Container door seal enhancing mechanism and dry bulk container having same

Disclosed are a container door seal enhancing mechanism and a dry bulk container (200) having same. The dry bulk container (200) comprises at least one door end which comprises door leaves (210, 220) and a door frame. The door frame comprises door corner posts (260), a door header and a door sill (291). Both ends of each door corner post (260) are connected to the door header and the door sill (291). Gaps between the door leaves (210, 220) and the door frame are sealed with door sealing strips (230). The container door seal enhancing mechanism is a door slot baffle (240). The door slot baffle (240) is at least partly arranged at the lower end portion of at least one door frame and contacts an inner surface of the door frame. When the door leaves (210, 220) are closed, the door slot baffle (240) is near the door sealing strips (230). The container door seal enhancing mechanism increases the sealing performance of the dry bulk container (200).

Container door seal enhancing mechanism and dry bulk container having same

Disclosed are a container door seal enhancing mechanism and a dry bulk container (200) having same. The dry bulk container (200) comprises at least one door end which comprises door leaves (210, 220) and a door frame. The door frame comprises door corner posts (260), a door header and a door sill (291). Both ends of each door corner post (260) are connected to the door header and the door sill (291). Gaps between the door leaves (210, 220) and the door frame are sealed with door sealing strips (230). The container door seal enhancing mechanism is a door slot baffle (240). The door slot baffle (240) is at least partly arranged at the lower end portion of at least one door frame and contacts an inner surface of the door frame. When the door leaves (210, 220) are closed, the door slot baffle (240) is near the door sealing strips (230). The container door seal enhancing mechanism increases the sealing performance of the dry bulk container (200).

Experimental apparatus for measuring mechanical properties of material under action of heat-fluid-solid coupling and experimental method thereof

The invention discloses an experimental apparatus for measuring mechanical properties of a material under the action of heat-fluid-solid coupling and an experimental method thereof. The apparatus comprises a pipeline system, an experiment table, a strain acquisition instrument, a computer, a material slice and strain gauges, wherein the material slice is equipped with a permanent magnet and vertically extends into a pipeline via clamping by a clamp on the experiment table, and the outer surface of a pipe wall located above the material slice is provided with an adjustable electromagnet and further provided with three sets of temperature detection unit and pressure detection unit and the strain acquisition instrument respectively in communication connection with the computer. During an experiment, electromagnetic force is adjusted as needed, so applied force on the material slice is adjusted; and water current pressure is adjusted by adjusting outlet pressure of a water pump. The experimental ...

Betätigungsmechanismus und Behälter mit einem solchen

Lüftungssatz, dadurch gekennzeichnet, dass der Lüftungssatz (105), Folgendes umfasst: eine Lüftungsplatte (51), die eine Lüftungsöffnung (511) hat, die auf der Oberseite oder an dem Boden der Lüftungsplatte (51) angeordnet ist, und einen Operations-Mechanismus (106), der Folgendes aufweist: ein abgedichtetes Glied (40); und eine Steuerungsvorrichtung (30), welche Folgendes umfasst: einen Arretierungsstift (31), welcher mit dem abgedichteten Glied (40) verbunden ist und in einer Richtung bewegbar ist, die im Wesentlichen senkrecht zu der Lüftungsöffnung (511) ist, um die Bewegung des abgedichteten Glieds (40) zwischen einer ersten Position und einer zweiten Position zu steuern und eine Stiftarretierung (32), um den Arretierungsstift (31) an der ersten Position oder der zweiten Position zu halten, wobei in der ersten Position die Lüftungsöffnung (511) durch das abgedichtete Glied (40) bedeckt ist und wobei in der zweiten Position das abgedichtete Glied (40) von der Lüftungsöffnung (511) weg ...

Sealed dry bulk container who strengthens mechanism and have it of chamber door

The utility model discloses a sealed dry bulk container who strengthens mechanism and have it of chamber door, the sealed reinforcing mechanism of chamber door, be used for dry bulk container, dry bulk container includes at least one end, door leaf and door frame are drawn together to the door hand ladle, the door leaf connected door frame, the door frame is including the door corner post, lintel and threshold, lintel and threshold are connected to the both ends of door corner post, gap between a door adhesive tape sealing door fan and the door frame, the sealed reinforcing mechanism of chamber door is the crack baffle, the crack baffle set up at least in part the lower tip of at least one door frame and with the interior surface contact of door frame, when the door leaf is in the closed condition, the crack baffle is close to the door and seals the adhesive tape. According to the utility model discloses a sealed reinforcing mechanism of chamber door can prevent that the less and/or mobile ...

Simulation test system and monitoring method for disaster of roof water burst and sand inrush induced by coal seam mining

The invention discloses a simulation test system and monitoring method for a disaster of roof water burst and sand inrush induced by coal seam mining. The simulation test system comprises a bracket, wherein a test bin is arranged inside the bracket; a movable coal-mining simulating dragging plate is arranged at the bottom of the test bin; a water-sand gathering channel obliquely arranged is arranged below the coal-mining simulating dragging plate; a water-sand collecting device is arranged at the outlet of the water-sand gathering channel; the test bin is formed by a bottom plate, a right side wall, a front transparent plate body, a back transparent plate body and the coal-mining simulating dragging plate; a plurality of pore water pressure sensors and a plurality of pressure sensors are arranged inside the test bin. According to the invention, the simulation test for the disaster of the roof water burst and sand inrush induced by coal seam mining is carried out by adopting the technical ...

Indwelling oxygen supplying and sputum-sucking atomizing pipe

The invention discloses an indwelling oxygen supplying and sputum-sucking atomizing pipe, which can reduce the labor intensity of medical-care personnel, relieve pain in patient and save disposable sputum-sucking pipe cost and expense and has a simple structure. The indwelling oxygen supplying and sputum-sucking atomizing pipe has a sputum-sucking pipe (1), an oxygen supplying pipe (4) and a liquid supplying pipe (5), wherein the rear end of the sputum-sucking pipe (1) is provided with a negative pressure connector (2), and the front end of the sputum-sucking pipe (1) has a sputum inlet (3); the oxygen supplying pipe (4) and the liquid supplying pipe (5) pass through the wall of the sputum-sucking pipe (1) or the negative pressure connector (2) to enter the sputum-sucking pipe (1); the rear end of the oxygen supplying pipe (4) is connected with an oxygen supplying connector (6); the rear end of the liquid supplying pipe (5) is connected with a liquid supplying connector (7); and the front ...

Interval skip-mining type filling coal mining method

The invention provides an interval skip-mining type filling coal mining method and belongs to the technical field of coal mine filling coal mining methods. The interval skip-mining type filling coal mining method comprises the steps that a first open-off cut is dug at the tail end of a butt entry, a second open-off cut is dug a certain distance away from the first open-off cut, and mining is conducted at the position of the second open-off cut with the wall type system coal mining method after the second open-off cut is well dug; a third open-off cut is dug a certain distance away from the second open-off cut, a gob formed after mining is conducted at the position of the second open-off cut is filled while the third open-off cut is dug, and the rest operation is conducted by analogy till mining is conducted on a mining stopping line. By the adoption of the interval skip-mining type filling coal mining method, mining can be conducted under the condition that the two ends are supported, sequential ...

Actuating mechanism for opening and closing the ventilating device of a container containing fruit, vegetables and other food comprises a control device coupled with a sealing element for controlling the movement of the element

Actuating mechanism comprises a sealing element (120) and a control device (190) coupled with the sealing element for controlling the movement of the element between two positions. An independent claim is also included for a container with the above actuating mechanism. Preferred Features: The sealing element comprises a covering plate (121) and a seal (122). The control device comprises a handle sub-structure component (160) and an active sub-structure component (180) fixed to the sealing element and driven by the handle sub-structure component.

Scribing and positioning device for waterproof building materials

The utility model relates to the technical field of waterproof building material installation equipment, in particular to a scribing positioning device for waterproof building materials, which comprises a base, a first bearing is embedded in the base, a positioning seat is arranged on the upper side of the base, a horizontal bubble meter and a controller are embedded on the upper side of the positioning seat, the horizontal bubble meter is located on the left side of the controller, and a groove is formed in the front side of the positioning seat. A laser locator is inserted in the groove, a storage battery is arranged in the locating seat, the upper end of the electric telescopic rod penetrates through the first bearing and then is fixedly connected with the bottom of the locating seat, an ink fountain box is fixed to the lower end of the electric telescopic rod, second bearings are symmetrically embedded in the left side and the right side of the ink fountain box, and a wire hole is formed ...

Flexible loading system for stope mine pressing three-dimensional physical simulation test stand

The invention discloses a flexible loading system for an underground pressure three dimensional physical simulation test platform, which comprises a pressure supply device and a model; the invention is characterized in that a liquid-filled bark pocket is arranged between the pressure supply device and the model, as well as pressure provided by the pressure supply device acts on the surface of the model by the liquid-filled bark pocket. The invention mainly has the advantages: in the loading process, load is forced on the surface of the model by the lower part of the liquid-filled bark pocket to cause the model to be uniformly pressed, thereby, the negative influence on a whole experiment caused by rigid loading in the prior art can be overcome, and the test effect is beneficial to being enhanced. In addition, a corresponding flow meter is arranged on a pipeline of a liquid supply system to lay a foundation for surface subsidence estimation and prediction.

Simulation experiment bench for stope mining machinery

The invention discloses a stope mine pressure mechanical simulation test bed that combines analog simulation and physical simulation. The test bed is formed in the way that a simulation mining heighthoisting device, a simulation coal floor rubber plate, a simulation coal seam air sac, a simulation upper roof model block of a layer-shaped structure and a loading air sac are arranged from top to bottom on a cuboid testing frame. The test bed is used for studying the relations between the kinestate of overlaying strata and the change of a coal seam support pressure in the stope advancing process, the relations between the support resistance and the kinestate of the overlaying strata during the weighting of stope, the relations among the kinestate of the overlaying strata, the coal seam support pressure and the distribution of stress on a bottom plate in the stope advancing process, etc.

Stope mine pressing three-dimensional physical simulation test stand

The invention discloses an underground pressure three dimensional physical simulation test platform, which is characterized in that a frame type model platform used for bearing a model, a swing structure used for causing the frame type model platform to incline in a whole in a range of set maximum inclination angle, and a loading device used for pressing on the model in the direction of the opening of the frame type model platform are included, wherein, the frame type model platform comprises an upper opening, side wall plates arranged at the front, at the back, at the left and at the right, as well as a base plate; the base plate is provided with at least a mining hole, and the mining hole is provided with a demountable sealing lath. The invention can simulate a big inclination angle coal seam mining experiment and simulate a coal seam deep mining experiment, and meanwhile, can also simulate a bottom plate coal mining experiment, simulate a middle coal mining experiment, and the like.

Container

The invention discloses a container which comprises at least one locking mechanism used for locking a door plate. The locking mechanism comprises a lock rod, at least one set of connecting rod mechanism and a motor, wherein the lock rod can be rotatably arranged at the outer side of a corresponding side plate between an opening position and a locking position, one end of the connecting rod mechanism is fixed to the lock rod, and the other end of the connecting rod mechanism is matched with the door plate, and an output shaft of the motor is coaxially connected to the lock rod. When the lock rod rotates to the opening position, the connecting rod mechanism is separated from the door plate; and when the lock rod rotates to the locking position, the connecting rod mechanism locks the door plate. The locking mechanism can realize opening and locking through automation control.

Value obtaining method-comprehensive method of additional effective damping ratios of energy dissipaters with energy dissipation and shock absorption structures

The invention discloses a value obtaining method-comprehensive method of the additional effective damping ratios of energy dissipaters with energy dissipation and shock absorption structures. The method comprises the steps of extracting inter-floor shear force values Fit and inter-floor displacement values uit corresponding to seismic wave moment points after the energy dissipation and shock absorption structures are subjected to finite element elastic-plastic time-history analysis; obtaining total strain energy Wst of the energy dissipation and shock absorption structures at the seismic wave moment points and getting a maximum value max[Wst] of the total strain energy Wst; obtaining the sum Sigma Wcj of dissipative energy of all of energy dissipaters; performing calculation to obtain the additional effective damping ratios 8 a of the energy dissipaters with the energy dissipation and shock absorption structures; assessing whether the additional effective damping ratios 8 a of the energy ...

Subclavian venipuncture locator

Disclosed is a subclavian venipuncture locator. The subclavian venipuncture locator is characterized in that a dangerous-zone indication portion is arranged at the position of the inner end of a base plate, the dangerous-zone indication portion is of a right triangle with the edge a-b perpendicular to the edge b-c, the edge a-b is located at the upper edge, the point a is located at the position of the inner end, the distance between the point b and the point a is 5cm, the length of the edge b-c is 3cm, a positioning piece is slidably connected to the lower edge of the base plate through a slide rail, an injection orifice is arranged in the positioning piece, a first injection point, a second injection point and a third injection point are respectively marked on the slide rail, the distance between the first injection point to the inner end is 5cm, the distance between the second injection point and the inner end is 8cm, the distance between the third injection point and the inner end is ...

Quick slip casting system in collecting space area

The utility model discloses a quick slip casting system in collecting space area, including slurrying device, hole flushing device, just annotate the device, annotate device and thick liquid face controlling means again. Hole flushing device intercommunication pond, the slip casting device includes just to be annotated the device and annotates the device again, and thick liquid face controlling means is used for control just to annotate in -process thick liquid liquid level. The dress is good just annotate the device after, with the steel pipe together with thick liquid face controlling means's probe together down to preset position, go on just annotating to it, automatic shutdown slip casting when the thick liquid face reaches preset position will just be annotated the device and demolishd in slip casting drilling, the device is annotated again in the installation, carries out the slip casting of pressurizeing of compound notes again to the collecting space area, stops slip casting until ...

A thick liquid face controlling means that is used for quick slip casting technology in collecting space area

The utility model discloses a thick liquid face controlling means that is used for quick slip casting technology in collecting space area, including control circuit and cable dish. Control circuit is connected with the slip casting operating circuit and controls the slip casting operating circuit, and control circuit includes boost circuit, probe and relay, and the probe is used for detecting the height of thick liquid face, and the probe is established ties between boost circuit and relay. Boost circuit is connected with the power, and boost circuit and power encapsulation are in the cable dish, and the winding is gone up to the cable dish has two core wires, and the probe is connected to two core wires. Whole device is small, the transport is convenient, the open -air construction operation of being convenient for to the operating circuit accessible time cuts off, and can accurate control thick liquid face position.

Eine Verstärkung für eine Containertürsabdichtung und diese aufweisender Trockenmassegut-Container

Die Erfindung offenbart eine Verstärkung für die Containertürsabdichtung sowie einen Trockenmassengut-Container (200) mit der Verstärkung. Der Trockenmassengut-Container (200) umfasst zumindest eine Türseite, die Türblätter (210, 220) und einen Türrahmen umfasst. Der Türrahmen einen Tür-Eckpfosten (260), einen Türsturz und eine Türschwelle (291) umfasst, wobei zwei Enden des Tür-Eckpfostens (260) mit dem Türsturz und der Türschwelle (291) verbunden sind. Eine Türdichtung (230) dichtet Spalte zwischen den Türblätter (210, 220) und dem Türrahmen ab. Die Verstärkung für eine Containertürsabdichtung ist eine Türspaltblende (240), die zumindest teilweise an einem unteren Ende des zumindest einen Türrahmens vorgesehen ist und mit einer inneren Oberfläche des Türrahmens in Kontakt steht. Die Türspaltblende (240) ist nahe der Türdichtung (230) befindlich, wenn sich die Türblätter (210, 220) in einem geschlossenen Zustand befindet. Eine erfindungsgemäße Verstärkung für die Containertürsabdichtung ...

Operating mechanism for shipping container air vent, comprises rod moving closure plate between open and closed positions, controlled by handle and rod in swivel plate

The vent closure section (40) is moved by a rod (31) connected to it. The rod is associated with stops holding it in position, and a spring retracting it to a first position. The stop mechanism includes a base (321) fixed at a predetermined position, with the swivel plate fitted to it. A holding pin (311) in the rod makes contact with the swivel plate, to arrest it at the first or second position. The swivel plate includes a spiral surface, along which the holding pin (311) moves, between first and second positions. A slot or housing for the holding pin on the swivel plate, holds the rod in the second position. The spring rests between the swivel plate and closure section (40). The closure section comprises a cover plate (41) with an integral seal (42). A handle (314) on the rod, facilitates vent opening and closing. A container equipped with this mechanism, used for opening or closing a vent, is also claimed.

A probe that is used for collecting space area slip casting thick liquid face controlling means

The utility model discloses a probe that is used for collecting space area slip casting thick liquid face controlling means, including probe cap, probe main part, probe shell. The probe cap passes through threaded connection and passes through threaded connection in the lower part of popping one's head in the main part at probe main part upper portion, probe shell. Probe main part upper portion is fixed with the insulator, has first electrode and second electrode along the parallel interval arrangement of its axis in the insulator, and the lower extreme suspension of first electrode and second electrode has the metal guide card, metal guide card fixedly connected with transfer line, and the limiting plate joint is passed through in the lower part of probe main part in the upper portion of transfer line, the lower part of the transfer line shell of shen ru pop one's head in, the shell of popping one's head in embeds there is the body, and body and transfer line pass through threaded connection ...

Betätigungsmechanismus und damit ausgestatteter Container

Betätigungsmechanismus, der Folgendes aufweist: ein Abdichtungselement (120); und wenigstens eine Steuervorrichtung (190), die mit dem Abdichtungselement (120) gekoppelt ist und dazu verwendet wird, die Bewegung des Abdichtungselements (120) zwischen einer ersten Position und einer zweiten Position zu steuern, dadurch gekennzeichnet, dass jede Steuervorrichtung (190) Folgendes aufweist: eine Griffunterbaugruppe (160), die einen Wandarm (161) und einen Hauptkörper (162) aufweist, der eine Basis (1621) und zwei Seitenabschnitte (1622) hat, wobei jeder Seitenabschnitt (1622) mit dem Wandarm (161) durch eine Drehwelle (165) gekoppelt ist und mit einem Schlitz (163) versehen ist; und eine Wirk-Griffunterbaugruppe (180), die eine Elementstange (182), die mit dem Abdichtungselement (120) verbunden ist, um es zu bewegen, und einen Verbindungsmechanismus (183) aufweist, der an der Elementstange (182) an einem Ende über eine erste Drehachse (1834) verbunden ist und an der Griffunterbaugruppe (160 ...

Mining-induced fractured rock mass water sand transportation testing system and monitoring method

The invention discloses a mining-induced fractured rock mass water sand transportation testing system and a monitoring method. The mining-induced fractured rock mass water sand transportation testing system comprises a support which is provided with a testing bin; the testing bin comprises an upper bin body and a lower bin body; a plurality of pressure sensors are uniformly configured in the upper bin body; a plurality of pore water pressure sensors are uniformly configured in the lower bin body; a sand layer is laid in the upper bin body; rock layers with different lithology and lumpiness are laid in the lower bin body; when a top plate moves downward, the loose sand layer and the rock layers are compressed gradually; a crisp epoxy resin water-stop plate also moves downward; the tip end part of a fracturing rod fractures the crisp epoxy resin water-stop plate, so that the upper bin body and the lower bin body are communicated. The transportation and gush simulation test of a water and ...

Hebebühne und Containereinheit

Es sind eine Hebebühne und eine Containereinheit vorgesehen. Die Hebebühne wird dazu verwendet, um den Container anzuheben, und umfasst ein Paar Querträger und ein Paar Längsträger, die einen Rahmenaufbau bilden, wobei die Längsträger jeweils eine erste Seite und eine zweite Seite aufweisen, die sich gegenüberliegen, wobei die erste Seite jedes Längsträgers mit wenigstens einem Paar von ersten Eckbeschlägen versehen ist, wobei die Positionen des wenigstens eines Paars von ersten Eckbeschlägen den Positionen von Eckbeschlägen eines zu hebenden Containers entsprechen, und wobei die zweite Seite jedes Längsträgers mit einem Paar von zweiten Eckbeschlägen versehen ist, wobei das Paar von zweiten Eckbeschlägen den Positionen von Eckbeschlägen eines der Norm entsprechenden Containers entspricht. Die Hebebühne kann mit wenigstens einem Container zusammengebaut werden, um eine Containereinheit zu bilden, und eine Hebebühne kann verwendet werden, um die Containereinheit direkt anzuheben, wodurch ...

Cracked roof caving region grouting filling similar simulation method

The invention discloses a cracked roof caving region grouting filling similar simulation method. The method includes the steps that a geometric similarity ratio of a similar simulation experimental model is determined; a coal bed bottom plate and a coal bed are laid according to the geometric similarity ratio and a laying scheme; the side length a and the number n of layers of cubes of an immediate roof are determined, and then laying of the immediate roof is conducted; similar simulation materials are laid above rock stratums of the cubes, and a grouting filling roadway and grouting drilling holes are reserved in corresponding positions; steps of open-off cut and working face simulation support installing are conducted. Due to the fact that the regular cubes are utilized to simulate the immediate roof, the requirements of a cracked roof caving region grouting filling similar simulation experiment for simultaneously conducting mining and caving of a cracked roof can be met; breakage expansion ...

Cracked roof simulation method for similar simulation test

The invention discloses a cracked roof simulation method for a similar simulation test and solves the problem that a similar simulation material in the prior art cannot simulate the characteristics of random mining and random caving of a cracked roof. The method comprises the following steps: determining the geometric similarity ratio of a similar simulation test model, an immediate roof depth mz, a coal seam thickness m, a bulking coefficient K, a cube side length a and the number of layer of a cube to be paved n; paving the model according to a testing program. According to the cracked roof simulation method, a cracked roof is simulated by using a small regular cube, the requirement of a cracked roof caving region grouting and filling similar simulation test on random mining and random caving of the cracked roof can be met, the caved bulking coefficient can be controlled by regulating the cube side length and a free caving height thereof, thus the cracked roof caving region grouting and ...

Sealed dry bulk container who strengthens mechanism and have it of chamber door

The utility model discloses a sealed dry bulk container who strengthens mechanism and have it of chamber door, the sealed reinforcing mechanism of chamber door are used for dry bulk container, and dry bulk container's men duan is provided with at least one chamber door, and the sealed reinforcing mechanism of chamber door includes the crack filling block, and the crack filling block is provided the tip of at least one chamber door lower part at least in part, and the crack filling block is made by flexible compressible material. According to the utility model discloses a sealed reinforcing mechanism of chamber door can prevent that the less and mobile great goods of granule from leaking, effectual increase dry bulk container door sealing performance from the crack of chamber door lower part.

Rock sample water under high pressure sealing device

The utility model provides a rock sample water under high pressure sealing device, includes gland and the elastic housing who has seal groove and the first sealing washer of many circles, upward be provided with the closing plate that can insert the seal groove on the gland, all be provided with many rings of second sealing washers on the closing plate, the cross section of first sealing washer and second sealing washer all is the V -arrangement. The upper portion butt of going up the gland has the top board, elastic housing's lower part butt has the holding down plate, and the plastic film wraps up clamp plate, holding down plate and elastic housing's side, go up between gland and elastic housing's the up end, between rock sample and the elastic housing to and between closing plate and the seal groove, all scribble sealed glue. First sealing washer, second sealing washer, plastic film and the sealed homoenergetic of gluing enough play sealed effect, the sealed effect of increase, wherein ...

Paste filling simulation test system

The invention discloses a paste filling simulation test system which comprises an aggregate feeding part, an auxiliary material feeding part, a stirring part and a paste transfer and filling part, wherein the stirring part is used for preparing paste; the aggregate feeding part weighs and meters various aggregates and transfers to the stirring part; the auxiliary material feeding part prepares the auxiliary materials into auxiliary material slurry and transfers to the stirring part; the stirring part mixes the aggregates and the auxiliary material slurry uniformly into the paste; and then the paste transfer and filling part transfers the paste through a transfer pump and a transfer pipeline to a filling simulation frame for filling the paste. The invention can simulate the process of filling the paste underground, the flow state of a filling body and the filling effect in a laboratory, and has very important economic, social and environmental protection significance for instructing field ...

Strip bearing block long term monitoring method

The invention publicly discloses a long-term monitoring method of band coal pillars, belonging to the field of coal mine safety monitoring. The method comprises the following steps: (1) a hole is drilled at the side of the coal pillar in a crossheading on a band coal working face; (2) a drilling manometer and a displacement monitor are arranged in the hole; (3) the drilling manometer and the displacement monitor are connected with a ground monitoring host by communication cables; (4) after being sent into a goaf, the coal pillars are continually monitored. The method not only can directly monitor the own deformation and the supporting pressure of the coal pillars, and the band coal pillars after being sent into the goaf can be monitored for a long time.

Flexible loading system for stope mine pressing three-dimensional physical simulation test stand

The invention discloses a flexible loading system for an underground pressure three dimensional physical simulation test platform, which comprises a pressure supply device and a model; the invention is characterized in that a liquid-filled bark pocket is arranged between the pressure supply device and the model, as well as pressure provided by the pressure supply device acts on the surface of themodel by the liquid-filled bark pocket. The invention mainly has the advantages: in the loading process, load is forced on the surface of the model by the lower part of the liquid-filled bark pocket to cause the model to be uniformly pressed, thereby, the negative influence on a whole experiment caused by rigid loading in the prior art can be overcome, and the test effect is beneficial to being enhanced. In addition, a corresponding flow meter is arranged on a pipeline of a liquid supply system to lay a foundation for surface subsidence estimation and prediction.

Collecting space area slip casting aggregate jettison system

The utility model discloses a collecting space area slip casting aggregate jettison system, including thick liquid pond, slush pump, concrete feeding pump and concrete feeding pump line. The thick liquid gets into the hopper of concrete feeding pump through the feeder sleeve under the effect of slush pump, band conveyer carries the aggregate to the hopper of concrete feeding pump, and thick liquid and aggregate are through the inbreak area in concrete feeding pump line and steel pipe entering collecting space area under the effect of concrete feeding pump. The utility model discloses can make the aggregate be in the suspended state in the thick liquid thick liquid and aggregate intensive mixing, the thick liquid carries the aggregate diffusion, expands the spread range of large bone material greatly, the interpolation proportion that improves the aggregate with fill the effect.

Transport platform, transport unit and method for stacking large cargo

The invention discloses a transport platform, a transport unit comprising the transport platform, and a method for stacking a large cargo. The method comprises the steps: a plurality of transport platforms are arranged on container transport equipment; the transport platforms are arranged into at least one row, and each transport platform is stacked on a corresponding container berth by a bottom corner fitting so as to enable a side longeron of each transport platform to be along the length direction of the container berth; the large cargo is placed on the transport platforms in a vertical mode with the side longerons of the transport platforms; and the large cargo is fixed with at least one positioning connector on the transport platforms. By the transport platform and the transport method, the transport problem of the overlong cargos can be solved without changing the transport equipment or the cargo, thereby the transport cost is reduced.

Environment monitoring system

The utility model is applicable to the technical field of environmental monitoring equipment, and provides an environmental monitoring system, which comprises an acquisition unit, the acquisition unitcomprises a shell, a plurality of mutually independent air ducts and a plurality of mutually communicated air ducts are arranged on the shell, and each air duct is provided with a plurality of sensors for acquiring environmental parameters; the control unit is connected with each sensor and is used for receiving the environmental parameter information acquired by each sensor and analyzing and processing the environmental parameter information; and the monitoring unit is used for receiving the information sent by the control unit and sending a control instruction to the control unit. The system can realize remote monitoring of environmental parameters, and can realize accurate acquisition of environmental parameter information.

Tailing paste filling device

The invention discloses a tailing paste filling device, and belongs to the field of equipment used in the stope filling technology after mineral exploitation. The device solves the problems that when an existing paste pumping and filling system carries out filling, paste blocks pipelines or pressure of a filling pump is increased, and accordingly the pipeline explodes. The device comprises a crushing and screening mechanism, a supplement mechanism and a mixing mechanism. The supplement mechanism comprises a supplement tank and a spiral feeding machine below the supplement tank. The mixing mechanism comprises mixing tanks and a stirrer extending into the mixing tanks. The bottom of the crushing and screening mechanism is provided with a tailing conveying belt, the mixing tanks include the first-stage mixing tank, the second-stage mixing tank and the third-stage mixing tank, and the first-stage mixing tank, the second-stage mixing tank and the third-stage mixing tank are sequentially communicated ...

Transporting platform and transporting unit

The invention discloses a transportation platform and a transportation unit composed of a plurality of transportation platforms. The transportation platform comprises a pair of beams and a pair of vertical beams separately connected between a pair of beams. Wherein, the upper part of each beam is provided with at least one vertex angle piece for coordinating with the base angle pieces of non-standard containers; the lower part of each beam is provided with a pair of base angle pieces. The center distance of the adjacent base angle pieces on the same beams complies with the angle pieces center distance in the direction of the standard container width and the center distance of the adjacent base angle pieces on the opposite beams complies with the angle pieces center distance in the direction of the standard container length. Adopting the transportation platform of the invention can realize the stacking side by side of the non-standard containers and save the space and lower the storage and ...

Environmental parameter collector and environmental monitor

The utility model is suitable for the technical field of environment monitoring equipment. The environmental parameter collector comprises a shell, the shell is provided with a plurality of mutually independent air ducts and a plurality of mutually communicated air ducts, each air duct is provided with a plurality of sensors used for monitoring environmental parameters, and each sensor is connected with a controller of the environmental monitor. Sensors used for monitoring environmental parameters are installed in different air ducts respectively. According to the working principle of the sensors, the sensors which do not interfere with one another during working can be placed in the same air duct, and the sensors can also be placed in different air ducts respectively, so that the sensorsdo not interfere with one another during environmental parameter acquisition, and the monitoring accuracy is improved.

Surface subsidence monitoring system

The invention discloses a surface subsidence monitoring system, belonging to the coal mine surface subsidence monitoring field. According to the technical scheme, the surface subsidence monitoring system comprises a monitoring master station, a plurality of monitoring substations, a monitoring center server, a communicating pipe and a water tank, wherein one measurement datum mark and a plurality of measurement points are distributed on the earth surface, the water tank is positioned at the position of the measurement datum mark, all monitoring substations are distributed at the positions of the measurement points correspondingly, the bottom of the water tank is communicated with the monitoring master station, the communicating pipe penetrates through the monitoring master station and a plurality of the monitoring substations to communicate the monitoring master station with the plurality of monitoring substations, the monitoring substations are connected in series, a data acquisition device ...

Cracked roof caving region grouting filling method

The invention discloses a cracked roof caving region grouting filling method. The cracked roof caving region grouting filling method includes the steps that firstly, a working face filling main pipe is arranged in a crossheading of a working face; a filling roadway filling main pipe and valves are arranged in a grouting filling roadway, filling is sequentially conducted from the side, with the low elevation, of a coal bed bottom plate to the side, with the high elevation, of the coal bed bottom plate, the corresponding valve is closed when the filled grout amount of one working face filling branch pipe reaches the estimated amount, filling operation of a next working face filling branch pipe is conducted until all the working face filling branch pipes are filled, wherein the valves are used for controlling the filling roadway filling main pipe and anti-wear rubber hoses. According to the filling method, the mode that working face grouting and filling roadway grouting are combined, and grouting ...

Demand side resource aggregation pricing method and system considering load response characteristics

The invention discloses a demand side resource aggregation pricing method and system considering load response characteristics, and the method comprises the following steps: collecting demand side resource historical response data aggregated by an aggregator, and analyzing the response characteristics of different demand side resources; based on a spectral clustering algorithm, clustering the demand side resources according to historical response data and response characteristics of the demand side resources to obtain a cluster clustering result; constructing price-demand response quantity elastic models of different clusters based on a cluster clustering result; and differential pricing is carried out based on a price-demand response quantity elastic model. According to the method, the response potential of the demand side resources is mined to the maximum extent, and the regulation and control cost of the load aggregator is reduced; meanwhile, the response price of the demand side resource ...

Transport platform, transport unit and method for stacking large cargo

The invention discloses a transport platform, a transport unit comprising the transport platform, and a method for stacking a large cargo. The method comprises the steps: a plurality of transport platforms are arranged on container transport equipment; the transport platforms are arranged into at least one row, and each transport platform is stacked on a corresponding container berth by a bottom corner fitting so as to enable a side longeron of each transport platform to be along the length direction of the container berth; the large cargo is placed on the transport platforms in a vertical mode with the side longerons of the transport platforms; and the large cargo is fixed with at least one positioning connector on the transport platforms. By the transport platform and the transport method, the transport problem of the overlong cargos can be solved without changing the transport equipment or the cargo, thereby the transport cost is reduced.

Cracked roof caving region grouting filling system

The invention discloses a cracked roof caving region grouting filling system. The cracked roof caving region grouting filling system comprises a grouting filling roadway, a filling roadway filling main pipe, a reducing multi-way body, a casing pipe, anti-wear rubber hoses and grouting drilling holes, wherein the filling roadway filling main pipe is arranged in the filling roadway, the grouting filling roadway is arranged above a working face, the reducing multi-way body is installed on the filling roadway filling main pipe, the anti-wear rubber hoses are connected to the reducing multi-way body through connecting parts, the grouting drilling holes are distributed by a certain angle in a sector-shaped mode, the depth of the grouting drilling holes can reach a caving region, the casing pipe and the grouting drilling holes are glued together through cement grout, and the casing pipe is connected with the anti-wear rubber hoses through the connecting parts. Compared with the prior art, the ...

Cutting device for waterproof building materials

The utility model discloses a cutting device for waterproof building materials, and relates to the technical field of cutting devices. Supporting frames are bilaterally symmetrically fixed on the upper surface of the base; a storage bin is arranged between the left support frame and the right support frame; a supporting block is fixed on the base on the front side of the discharge port; second notches are symmetrically formed in the base on the left side and the right side of the supporting block; a motor is fixed in the second notch through a frame and screws. An output shaft of the motor is inserted into one end of the coupling; a threaded rod is inserted into the other end of the coupling; a pressing plate is suspended above the supporting block; adjusting blocks are clamped at the left and right ends of the pressing plate in a penetrating manner; the left end and the right end of the pressing plate are movably arranged on the threaded rod in a sleeving manner through adjusting blocks ...

TRANSPORTING PLATFORM AND TRANSPORTING MODULE

A transporting platform and a transporting module composed of plurality of transporting platforms, for stacking non-standard containers on standard containers or standardized transporting equipment. The transporting platform includes a pair of transverse beams and a pair of longitudinal beams arranged between the transverse beams. Each of the transverse beams includes: at least one top fitting, arranged on the upper part of the transverse beam for fitting the bottom corner fitting of the non-standard container; and a pair of bottom corner fittings, arranged on the lower part of the transverse beam, and having a center distance therebetween corresponding to the center distance between the corner fittings along the width direction of the standard container.

Container

The invention discloses a container which comprises at least one locking mechanism used for locking a door plate. The locking mechanism comprises a lock rod, at least one set of connecting rod mechanism and a motor, wherein the lock rod can be rotatably arranged at the outer side of a corresponding side plate between an opening position and a locking position, one end of the connecting rod mechanism is fixed to the lock rod, and the other end of the connecting rod mechanism is matched with the door plate, and an output shaft of the motor is coaxially connected to the lock rod. When the lock rod rotates to the opening position, the connecting rod mechanism is separated from the door plate; and when the lock rod rotates to the locking position, the connecting rod mechanism locks the door plate. The locking mechanism can realize opening and locking through automation control.

Indwelling oxygen supply atomization sputum-aspirating tube

The invention discloses an indwelling oxygen supply atomization sputum-aspirating tube capable of lightening the labor intensity of a medical staff, relieving the pain of a patient and saving the cost expense of a disposable sputum-aspirating tube. The indwelling oxygen supply atomization sputum-aspirating tube is provided with a sputum-aspirating tube body (1), the rear end of the sputum-aspirating tube body (1) is provided with a negative pressure joint (2), and the front end of the sputum-aspirating tube body (1) is provided with a sputum liquid inlet (3). The indwelling oxygen supply atomization sputum-aspirating tube is characterized in that an air supply pipe (4) and a liquid supply pipe (5) are fixed on one side wall of the sputum-aspirating tube body (1), an air supply joint (6) is connected with the rear end of the air supply pipe (4), the rear end of the liquid supply pipe (5) is connected with a liquid supply joint (7), a circular pipe (8) which is arranged at the rear side of ...

Goaf fast grouting system

The invention discloses a goaf fast grouting system, which comprises a slurry preparation device, a hole flushing device, a primary grouting device, a secondary grouting device and a slurry level control device, wherein the hole flushing device is communicated with a water pool; a grouting device comprises the primary grouting device and the secondary grouting device; and the slurry level control device is used for controlling the height of the slurry level in the primary grouting process. After the primary grouting device is installed, a steel pipe and a probe of the slurry level control device simultaneously descend to a preset position, and primary grouting is carried out on the steel pipe; when the slurry level reaches the preset position, the grouting is automatically stopped; the primary grouting device is dismounted from a grouting hole; the secondary grouting device is installed; a goaf is subjected to secondary grouting pressurized grouting; the grouting is stopped until the final ...

High pressure -bearing water roof gushing water simulation test system is adopted in deep

The utility model relates to an analog system, especially a high pressure -bearing water roof gushing water simulation test system is adopted in deep. Including manometer, water inlet switch, water inlet, delivery port, delivery port switch, venthole, air plug, apopore, embedding board, water tank, hydraulic pressure loading pillar, water inlet switch and water inlet link to each other, delivery port switch and delivery port link to each other, the upper end of hydraulic pressure loading pillar open and to have the venthole, the air plug put into the venthole, hydraulic pressure loading pillar lower extreme and water tank link to each other, the water tank link to each other with the embedding board. The bottom of water tank be provided with the apopore. The utility model has the advantages of as follows: can be on simulating bottom plate gushing water basis, the circumstances that further expands of gushing water passageway under can observing the high -pressure water source seepage flow ...

Rock sample water under high pressure sealing device

The utility model provides a rock sample water under high pressure sealing device, water under high pressure sealing device includes elastic housing, and elastic housing is the cavity tubulose, and elastic housing's inner wall is provided with many rings of sealing washers, elastic housing's lower part is sealed by the holding down plate, is provided with the inlet opening on the holding down plate, elastic housing inside is used for placing the rock sample, elastic housing's upper portion is sealed by the top board, and the top board is provided with the apopore, holding down plate, rock sample and top board are all fixed on elastic housing through sealing washer and close adhesive layer. The transversal V -arrangement of personally submitting of sealing washer, the lower extreme and the elastic housing be connected together of sealing washer, the upper end and the elastic housing of sealing washer contact. Sealing washer and close adhesive layer all play sealed effect, have increased ...

On-line monitoring device and method of mining overburden stratum movement of shallow coal seam

The invention provides an on-line monitoring device and a method of mining overburden stratum movement of a shallow coal seam and belongs to the field of monitoring equipment for coal mines and metal mines. The shallow coal seam is buried shallowly, after the coal seam is mined, a stratum controlling the overburden stratum movement is just a key layer, and not all strata are required to be monitored, so that the device and the monitoring method can monitor multiple strata simultaneously movably. The device comprises a ladderlike compressor, pressure sensors, a converter and a data acquisition device. The ladderlike compressor is connected with the pressure sensors; an inner rod of the compressor moves down due to sinking movement of an overburden stratum; the pressure sensors generate signals and are connected with the converter; the converter converts pressure signals into data signals; and the data acquisition device is connected with the converter and acquires data converted by the converter ...

Simulation experiment bench for stope mining machinery

The invention discloses a stope mine pressure mechanical simulation test bed that combines analog simulation and physical simulation. The test bed is formed in the way that a simulation mining height hoisting device, a simulation coal floor rubber plate, a simulation coal seam air sac, a simulation upper roof model block of a layer-shaped structure and a loading air sac are arranged from top to bottom on a cuboid testing frame. The test bed is used for studying the relations between the kinestate of overlaying strata and the change of a coal seam support pressure in the stope advancing process, the relations between the support resistance and the kinestate of the overlaying strata during the weighting of stope, the relations among the kinestate of the overlaying strata, the coal seam support pressure and the distribution of stress on a bottom plate in the stope advancing process, etc.

Top of soft open container bow subassembly and have its soft open container

The utility model discloses a top bow subassembly of soft open container, including top bow, top bow seat and with a bow complex anti -bouncing device, anti -bouncing device has backstop portion, the top bow is portable between the primary importance and the second place in a bow seat, in primary importance and the second place at least one is located, backstop portion prevents the top bow to withdraw from from the top bow. After opening this structure of top roof bow use, a bow dropping in the transportation can be prevented, freight is ensured.

Surface subsidence monitoring method

The invention discloses a surface subsidence monitoring method and belongs to the field of coal mine surface subsidence monitoring. According to the technical scheme, the surface subsidence monitoring method comprises the following steps: arranging a measurement reference point and measurement branch points, arranging a water tank and a monitoring main station at the measurement reference point and arranging monitoring substations at the measurement branch points; then connecting the water tank, the monitoring main station and the monitoring substations together through a communicating pipe, thereby communicating the water tank, the monitoring main station and the monitoring substations; transmitting information collected by the monitoring substation and the monitoring main stations to a monitoring central server, and analyzing and processing the information through the monitoring central server. The monitoring method is capable of performing automatic detection, is reliable in monitoring ...

Transporting platform and transporting unit

Flexible loading system on controllable border based on real triaxial test

The utility model discloses a flexible loading system on controllable border based on real triaxial test, including experimental test piece, loading device, hydraulic control device and topping up leather bag, loading device is located the outside of test piece, and the topping up leather bag is located between loading device and the test piece, and the topping up leather bag includes adj. Tabular leather bag and a plurality of piecemeal leather bag, and the piecemeal leather bag is arranged in the both sides of adj. Tabular leather bag in proper order, and every piecemeal leather bag all keeps communicateing with adj. Tabular leather bag, and hydraulic control device annotates liquid, tapping in to the piecemeal leather bag, loading device pass through the topping up leather bag with the stress loading to the test piece. The utility model discloses a setting of adj. Tabular leather bag and piecemeal leather bag has not only realized the flexible load to the test piece, in addition when ...