Alpine bolter miner back affiliating travel type breaking and transhipping continuous transporting device

The invention belongs to an alpine bolter miner back affiliating device, in particular relates to an alpine bolter miner back affiliating travel type breaking and transhipping continuous transporting device, and solves the problems that the back affiliating manner the existing alpine bolter miner is long in auxiliary time, production efficiency of alpine bolter miner is affected and potential safety hazard is existed. The device comprises a track travel type receiving transfer breaker, a large-span bridge conveyor and a rigid structure frame. The track travel type receiving transfer breaker comprises a receiving part, a breaking part and a discharging part. The large-span bridge conveyor is a bridge truss beam structure with adjustable upwarp degree. The rigid structure frame comprises a plurality of central frames with a skidding support as well as a tail roller. The invention is an assembly equipment set specially developed for coal mine underworkings drifting equipment alpine bolter ...

Direct-push unloading type bucket of battery forklift truck

The invention relates to a direct-push unloading type bucket of a battery forklift truck, the main structure consists of a beam, a coal pushing board, a coal pushing device, coal pushing oil cylinders, an oil cylinder seat, a shovel board, a front shovel board, a hinged disc, a hinged seat and a stop block and adopts the design of combining shoveling, transporting and unloading, wherein, the front shovel board is arranged at the front part of the shovel board for completing shoveling and clearing, the coal pushing board, the coal pushing device and three telescopic coal pushing oil cylinders are arranged for completing the direct-push unloading, the forklift truck can complete the transportation and the unloading of materials without the need of being excessively elevated after shoveling the float coal materials, thereby not only saving lifting power energy, but also being safe, stable and reliable and being applicable to underground small space. The bucket has the advantages of advanced ...

Continuous coal mining process method of open-pit coal mine

The invention relates to a continuous coal mining process method of an open-pit coal mine, the used main devices comprises a continuous coal mining machine, a walking type crushing machine of a continuous conveying machine unit, a bridge type transloading machine, a walking type transloading machine, an unloading car, a working face belt type conveyor, an outward transport heading belt type conveying machine and an outward transport machine lane belt type conveying machine, and the continuous coal mining process method adopts the continuous mining-continuous conveying way, and adopts the automatic mining, crushing, transloading, unloading and transportation. The coal mining method has advanced process, reasonable design, compact and continuous arrangement of the devices, safety, stability and reliability, high excavating efficiency, multi-stage transportation, smooth conveying and small occupied area, and can effectively improve the recovery rate of resources, reduce the consumption of ...

Chopsticks

The invention discloses chopsticks, which comprise a connector and a clamping body. One end of the connector is provided with a buckling part, and one end of the clamping body is provided with a clamping part which is detachably connected with the buckling part of the connector. The center of the connector is provided with a cavity, the other end of the extension of the connector opposite to the clamping part is provided with a detachable end cap, and a chamber which can be used for storing toothpicks or seasoning is formed between the end cap and the connector. The chopsticks are convenient to carry, have simple structure, and are provided with the cavity for placing the toothpicks or the seasoning.

A work platform that takes a trial run for taking a trial run workshop section

The utility model discloses a work platform that takes a trial run for taking a trial run workshop section, including the stand, horizontal bracing piece, vertical rod, operation panel, ladder, stand quantity is four, and top between four stands is provided with the operation panel, is provided with the supporting plane in the below of four stands, the supporting plane comprises horizontal bracing piece and vertical rod, still is provided with the slant strengthening rib on the stand between operation panel and supporting plane, it is provided with the tensile stabilizer blade of lockable to take a trial run platform bottom. The utility model discloses simple structure, simple to operate, cost of maintenance are low, can realize that operating personnel stands to wash gas generator intake duct and blade at the bench of taking a trial run, seal the gas generator lubricating oil, simultaneously, change the annex gear box in the gas generator in the troubleshooting barrier.

Brake with cooling in driving axle of battery forklift

The invention relates to a brake with cooling in a driving axle of a battery forklift, which mainly comprises a piston shell body, a piston body, a piston cavity, a cooling inlet and outlet oil valve,a left axle body and a right axle body, a transmission shaft, a spline shaft, a spline sleeve, a braking spring, a dynamic friction plate and a static friction plate, a braking inlet and outlet oil port, a lubricating inlet and outlet oil port and screws. A wet-type brake in the driving axle is provided with double circuits for braking and cooling and a double-cycle and synchronous structure anduses the same hydraulic oil tank, the cooling inlet and outlet oil valve is started synchronously while braking to carry out cooling external circulation, and the braking spring ensures clearance to generate between the dynamic friction plate and the static friction plate, thus eliminating the friction force, avoiding heating bonding and solving the problem of synchronous braking and cooling well.The ...

Valve control liquid-filled coupler of high-power conveyor

The invention relates to a valve control liquid-filled coupler of a high-power conveyor. A main structure comprises a left-right box body, a left-right ring flange, a liquid filling valve, a drain valve, a switching valve, a motor input shaft sleeve, a speed reducer connecting sleeve, a turbine, a pump wheel, a temperature sensor, a filling amount sensor and a controller. The design of combining the left-right box body, the turbine and the pump wheel with input output is used, a rotor composed of the pump wheel and the turbine is arranged in the box body to form a double-working chamber structure, filling amount is controlled by the liquid filling valve and the drain valve, the filling amount sensor and the temperature sensor transmits information so as to effectively increase transmission power and perform overload protection, and the high-power conveyor can completely realize no-load start and the slow start of the conveyor. The coupler has advanced and reasonable design, compact structure ...

Shortwall mining forklift in underground mine

The invention relates to a coal mine short-wall forklift, comprising a hopper, a front frame, a back frame, a hinge device, a cabin, an energy storage device, a hydraulic device, a walking device, a driving bridge, an operation device, an electric control circuit, a breaker, and a speed reducer. The invention uses large power energy-storage device as power, uses direct-current motor, hydraulic oil pump, hydraulic cylinder, and hydraulic valve to control transmitters, to wall, steer and load and unload the forklift, while the transmission and load of energy storage device are controlled by the hydraulic device. The invention uses two direct-current motors to drive the hydraulic oil pump, the gear speed reducer, to move the walking device forwards, backwards, steered or the like. And all elements are designed with explosion resistance. The invention can realize high power, high efficiency and high reliability or the like.

Alpine bolter miner back affiliating travel type breaking and transhipping continuous transporting device

The invention belongs to an alpine bolter miner back affiliating device, in particular relates to an alpine bolter miner back affiliating travel type breaking and transhipping continuous transporting device, and solves the problems that the back affiliating manner the existing alpine bolter miner is long in auxiliary time, production efficiency of alpine bolter miner is affected and potential safety hazard is existed. The device comprises a track travel type receiving transfer breaker, a large-span bridge conveyor and a rigid structure frame. The track travel type receiving transfer breaker comprises a receiving part, a breaking part and a discharging part. The large-span bridge conveyor is a bridge truss beam structure with adjustable upwarp degree. The rigid structure frame comprises a plurality of central frames with a skidding support as well as a tail roller. The invention is an assembly equipment set specially developed for coal mine underworkings drifting equipment alpine bolter ...

Direct-push unloading type bucket of battery forklift truck

The invention relates to a direct-push unloading type bucket of a battery forklift truck, the main structure consists of a beam, a coal pushing board, a coal pushing device, coal pushing oil cylinders, an oil cylinder seat, a shovel board, a front shovel board, a hinged disc, a hinged seat and a stop block and adopts the design of combining shoveling, transporting and unloading, wherein, the frontshovel board is arranged at the front part of the shovel board for completing shoveling and clearing, the coal pushing board, the coal pushing device and three telescopic coal pushing oil cylinders are arranged for completing the direct-push unloading, the forklift truck can complete the transportation and the unloading of materials without the need of being excessively elevated after shoveling the float coal materials, thereby not only saving lifting power energy, but also being safe, stable and reliable and being applicable to underground small space. The bucket has the advantages of advanced ...

Large-inclination angle floating supporting type scraper conveyor

The invention relates to a large-inclination angle floating supporting type scraper conveyor mainly structurally comprising a floating headstock, a head floating supporting seat, a lifting oil cylinder, a float coal cleaning guide frame, a head chain wheel, a tail chain wheel, a drive motor, a chain tightener, a speed reducer, a middle chute, a scraper chain, a transition chute, a cable channel and a toothed rail, wherein the bottom of a head is provided with the floating supporting seat, and the lateral part of the same is provided with the float coal cleaning guide frame; and the head is supported and floated by the lifting oil cylinder and has a maximum supporting angle of 30 degrees and the maximum supporting height of 370 mm. The invention has integral inclination, slope transmission, left and right maximum inclination angle of 30 degrees, effective float coal cleaning and safety guarantee; and in addition, the large-inclination angle floating supporting type scraper conveyor has the ...

Chopsticks

The invention discloses chopsticks, which comprise a connector and a clamping body. One end of the connector is provided with a buckling part, and one end of the clamping body is provided with a clamping part which is detachably connected with the buckling part of the connector. The center of the connector is provided with a cavity, the other end of the extension of the connector opposite to the clamping part is provided with a detachable end cap, and a chamber which can be used for storing toothpicks or seasoning is formed between the end cap and the connector. The chopsticks are convenient to carry, have simple structure, and are provided with the cavity for placing the toothpicks or the seasoning.

Continuous coal mining process method of open-pit coal mine

The invention relates to a continuous coal mining process method of an open-pit coal mine, the used main devices comprises a continuous coal mining machine, a walking type crushing machine of a continuous conveying machine unit, a bridge type transloading machine, a walking type transloading machine, an unloading car, a working face belt type conveyor, an outward transport heading belt type conveying machine and an outward transport machine lane belt type conveying machine, and the continuous coal mining process method adopts the continuous mining-continuous conveying way, and adopts the automatic mining, crushing, transloading, unloading and transportation. The coal mining method has advanced process, reasonable design, compact and continuous arrangement of the devices, safety, stabilityand reliability, high excavating efficiency, multi-stage transportation, smooth conveying and small occupied area, and can effectively improve the recovery rate of resources, reduce the consumption of fuel ...

Large-inclination angle floating supporting type scraper conveyor

The invention relates to a large-inclination angle floating supporting type scraper conveyor mainly structurally comprising a floating headstock, a head floating supporting seat, a lifting oil cylinder, a float coal cleaning guide frame, a head chain wheel, a tail chain wheel, a drive motor, a chain tightener, a speed reducer, a middle chute, a scraper chain, a transition chute, a cable channel and a toothed rail, wherein the bottom of a head is provided with the floating supporting seat, and the lateral part of the same is provided with the float coal cleaning guide frame; and the head is supported and floated by the lifting oil cylinder and has a maximum supporting angle of 30 degrees and the maximum supporting height of 370 mm. The invention has integral inclination, slope transmission, left and right maximum inclination angle of 30 degrees, effective float coal cleaning and safety guarantee; and in addition, the large-inclination angle floating supporting type scraper conveyor hasthe ...

Enclosed convective fin and tube radiator

The utility model provides a closed convective finned tube radiator. The utility model has the structure that an upper water inlet and outlet transverse pipe and a lower water inlet and outlet transverse pipe are connected and communicated with a plurality of radiating vertical square pipes arranged at intervals, the upper end and the lower end of each vertical square pipe are provided with pipe plugs, radiating fins are arranged between the vertical square pipes and are connected with the vertical square pipes, the front side and the rear side of each vertical square pipe are respectively connected with face plates, and thereby, a closed convective device having the chimney effect is formed. One end or both ends of each water inlet and outlet transverse pipe are respectively provided with joints with threads; the communicating openings of the upper and the lower water inlet and outlet pipes and the vertical square pipes are arranged on the plane of the back of each vertical square pipe ...

Method for accurately designing and building ArcGIS symbol library

The invention discloses a method for accurately designing and building an ArcGIS symbol library. The method comprises the following steps of: firstly, in an environment of drawing software, precisely drawing vector map symbols according to the schema requirements of a national topographic map; secondly, converting the vector map symbols into grating symbols *.png, ensuring the vector symbols are centered and fully fill a square-shaped frame in the converting process and cutting the grating symbols to a cutting plate; thirdly, converting the grating symbols *.png in the cutting plate into the letter symbols, and connecting the letter symbols to an designated font type to obtain a letter symbol library; and finally, precisely preparing the letter symbols into the ArcGIS symbols, wherein in the preparing process, a symbol library gb100k.style is newly established in a symbol design system Style Manager of the ArcMap first, and then a point symbol library, a line symbol library and a filling ...

Manufacturing method of turbine of copper alloy coupler

The invention relates to a manufacturing method of a turbine of a copper alloy coupler. The using material of the turbine is quinary alloy of copper, tin, manganese, ferrum and nickel, replaces the original aluminium alloy, and is formed by alloying casting, heat treatment tempering, mechanical slicing, turning and milling by a numerical control processing center so as to manufacture the copper alloy turbine, thus greatly improving the mechanical property, strength, hardness, toughness and wear resistance of the turbine of the coupler, improving the strength by three times, increasing the starting power of the coupler and prolonging the service life of the coupler. The manufacturing method has short process flow, leakproofness, resonableness, high processing accuracy and good reliability, is a very ideal using material and a manufacturing method of the turbine of the coupler and also can be used for manufacturing a pump wheel of the coupler.

Manufacturing method of turbine of copper alloy coupler

The invention relates to a manufacturing method of a turbine of a copper alloy coupler. The using material of the turbine is quinary alloy of copper, tin, manganese, ferrum and nickel, replaces the original aluminium alloy, and is formed by alloying casting, heat treatment tempering, mechanical slicing, turning and milling by a numerical control processing center so as to manufacture the copper alloy turbine, thus greatly improving the mechanical property, strength, hardness, toughness and wear resistance of the turbine of the coupler, improving the strength by three times, increasing the starting power of the coupler and prolonging the service life of the coupler. The manufacturing method has short process flow, leakproofness, resonableness, high processing accuracy and good reliability,is a very ideal using material and a manufacturing method of the turbine of the coupler and also can be used for manufacturing a pump wheel of the coupler.

Method for accurately designing and building ArcGIS symbol library

The invention discloses a method for accurately designing and building an ArcGIS symbol library. The method comprises the following steps of: firstly, in an environment of drawing software, precisely drawing vector map symbols according to the schema requirements of a national topographic map; secondly, converting the vector map symbols into grating symbols *.png, ensuring the vector symbols are centered and fully fill a square-shaped frame in the converting process and cutting the grating symbols to a cutting plate; thirdly, converting the grating symbols *.png in the cutting plate into the letter symbols, and connecting the letter symbols to an designated font type to obtain a letter symbol library; and finally, precisely preparing the letter symbols into the ArcGIS symbols, wherein in the preparing process, a symbol library gb100k.style is newly established in a symbol design system Style Manager of the ArcMap first, and then a point symbol library, a line symbol library and a filling ...

AN ULTRAHIGH SENSITIVE PRESSURE-SENSING FILM BASED ON SPIKY HOLLOW CARBON SPHERES AND THE FABRICATION METHOD THEREOF

The present invention relates to an ultrahigh sensitive pressure-sensing film based on spiky hollow carbon spheres and the fabrication method thereof. The fabricated spiky hollow carbon spheres composed polydimethylsiloxane sensing film whose spheres were well dispersed in the matrix. The spiky structure is useful for the spheres to trigger Fowler-Nordheim (F-N) tunneling effect and thus enhancing the sensitivity of the material. The carbon material fabricated by the precursor transformation method contains a proper Nitrogen doping, which has efficiently increased the carrier migration ability. The hollow structure can both regulate the density of fillers and help to improve its temperature independence. Calcine the spheres under an inert atmosphere to transform the spiky hollow organic spheres into a carbon one, in this process the Nitrogen fraction and graphitization can be adjusted. The above carbon spheres then can be assembled with polydimethylsiloxane to achieve the composite film. The material of the present invention exhibits ultrahigh sensitivity, high sensing density, transparent, low hysteresis, temperature noninterference, and its processing method is simple, maturity and environment friendly. 1. An ultrahigh sensitive pressure-sensing film based on a spiky hollow carbon sphere , characterized by comprising conductive spiky hollow spheres and siloxane materials with dielectric properties , wherein the mass percentage of the conductive spiky hollow spheres relative to siloxane materials ranges in 0.5%˜20%.2. The pressure-sensing film according to claim 1 , characterized by the fabricating thickness of said pressure-sensing film ranges in 0.1 μm˜200 μm.3. The pressure-sensing film according to claim 1 , characterized by the mass percentage of nitrogen relative to carbon in said spiky hollow carbon spheres range in 0.2%˜15%; the mass percentage of oxygen relative to carbon in said spiky hollow carbon spheres ranges 2%˜35%.4. A fabrication method of ...

Supporting structure for handles of a lock

A supporting structure is provided for a lock including a latch assembly, an inside rose with at least one positioning rod, and an outside rose with two positioning tubes. The supporting structure includes an inside rose liner having four first holes that are angularly spaced by 90°. The positioning tubes and the positioning rod are selectively extended through the four first holes. A first annular wall protrudes from a first side of the inside rose liner and defines a first end face on the first side of the inside rose liner outside the first annular wall. Two protrusions are formed on a second side of the inside rose liner. An inner elastic member is mounted to the second side of the inside rose liner and includes two ends that are attached to the protrusions, respectively. The inner elastic member further includes two bends each of which is extended beyond the inside rose liner via an associated slot in the inside rose liner. The supporting structure further includes an outside rose liner having a second annular wall protruded from a first side thereof. A second end face is defined on the first side of the outside rose liner outside the second annular wall. The second annular wall includes a transverse opening through which the latch assembly is extended. The outside rose liner further includes four second holes defined in an area surrounded by the second annular wall. The four second holes are aligned with the four first holes, respectively. An outer elastic member is mounted to the second side of the outside rose liner and includes two bends. Each bend of the outer elastic member is extended beyond the outside rose line via an associated notch of the outside rose liner.

Drive-in housing halves for mounting a latch assembly in a door

A latch assembly includes a casing having at least two engaging slots. A housing consists of two housing halves each having at least two engaging blocks on an inner periphery thereof. The blocks are releasably, securely engaged in the engaging slots of the casing. The latch assembly is mounted in a bore of a door by inserting the housing into the bore with the housing being mounted on the casing of the latch assembly.

Restraining plate cooperating with a locking/unlocking control bar for use in a door lock mechanism

A door lock mechanism includes a rose escutcheon having a mounting plate and two positioning plates provided on a side thereof, a door handle rotatably extending through the rose escutcheon and the mounting plate, a spindle including a first end securely attached to the handle, and a return disc mounted to a second end of the spindle. The return disc includes an annular wall and a notch. A return spring is received in the annular wall and extends through the notch of the return disc, with two ends of the return spring being respectively attached to the positioning plates of the mounting plate of the rose escutcheon for returning the handle. Since the return spring is directly received in the annular wall of the return disc, a compact design is provided. The door lock mechanism further includes a restraining plate and a locking/unlocking control bar cooperating with the restraining plate.

Fixing structure for a door handle

A fixing structure for a door handle includes a grip portion, a first fixing portion connected to a first end of the grip portion and fixed to a side of a door, and a second fixing portion connected to a second end of the grip portion and fixed to the side of a door. A guiding plate is fixedly mounted to the second fixing portion. At least one fixing tube is slidably mounted to the guiding plate, thereby adjusting a mounting position of the at least one fixing tube.

Bathroom lock device having an automatically unlocking structure

A bathroom lock device includes an inner locking mechanism and a lock set. The inner locking mechanism includes a manual control rod, an unlocking rotary plate and an inner actuating rotary plate. The manual control rod has a rotatable wheel while the unlocking rotary plate has a pair of actuating protrusions. In a locking operation, the manual control rod is pressed to a locking position so as to limit a rotational movement of the inner actuating rotary plate. In an unlocking operation, the manual control rod is returned to an unlocking position by turning a lever so as to permit turning the inner actuating rotary plate. When the lever turns the unlocking rotary plate, the actuating protrusions of the unlocking rotary plate smoothly push the rotatable wheel of the manual control rod so as to return the manual control rod to the unlocking position.

Bathroom lock device

A bathroom lock device includes an inner lock assembly, an outer actuating wheel and a latch unit. The inner lock assembly is consisted of an actuating press rod, an unlocking cam and an inner actuating wheel, which constitutes a press-button mechanism. In locking operation, the actuating press rod is pressed to limit rotation of the outer actuating wheel and to rest in lock stage. In unlocking operation, an inner lever is operated to successively actuate the unlocking cam and the inner actuating wheel for rotation. Thus, the preceding rotation of the unlocking cam can push the actuating press rod to rest in unlock stage, and the following rotation of the inner actuating wheel can drive the latch unit for retraction.

Remote control, karaoke device, and song selecting method

A remote control controls a karaoke device to select songs. The remote control stores a controller identifier, obtains a user unique code and control instructions input by a song selector, and combines the controller identifier, the user unique code, and each of the control instructions into a controlling message. The remote control transmits the controlling messages to the karaoke device to enable the karaoke device to collectively display the songs selected by the song selector and the user unique code corresponding to the song selector.

Drive-in housing halves for mounting a latch assembly in a door

A latch assembly includes a casing having at least two engaging slots. A housing consists of two housing halves each having at least two engaging blocks on an inner periphery thereof. The blocks are releasably, securely engaged in the engaging slots of the casing. The latch assembly is mounted in a bore of a door by inserting the housing into the bore with the housing being mounted on the casing of the latch assembly.

遙控器、點歌機及點歌方法

Automatic monitoring method for coated products and fabrication process

Multi-segment elevation angle setting mechanism of moveable screen

結合行動裝置之體溫量測裝置

Speaker set

Remote control system for multi-screen display

A remote control system for a multi-screen display of an array of sub-displays tiled together contiguously includes a remote controller and a number of control boxes each of which is installed on a corresponding sub-display. The remote control is configured for receiving user input governing selection and control of the sub-displays, generating a control signal based upon the selection and the control of the sub-displays, and transmitting the control signal. Each control box is configured for receiving the control signal, identifying if the control signal is passed and transferred to a controller of corresponding sub-displays upon the selection of the sub-displays.

Oil drainage structure of retainer set of exhaust fan

Fusible powdered metal solder paste

Chopstick

人類肺部腫瘤之非人類動物模式的製造方法及以之篩選治療肺癌候選藥物之方法

本發明所揭一種人類肺部腫瘤之非人類動物模式的製造方法，其係取一具有正常免疫力之非人類動物，以注射方式將一種人類肺部腫瘤細胞直接接種於該動物體內，使該肺部腫瘤細胞生長於該動物之肺部組織中，藉此，該非人類動物模式可用以作為篩選治療肺癌候選藥物，及觀察肺部腫瘤生長或是轉移之研究平台。

Improved structure of multi-way key

Slide slot of the handset

Electric massage clothing for breast augmentation and beautifying

Powdered metal paste

Blower fan structure

Remote controller, karaoke device and karaoke method

筷子

Transformer capable of detecting output state and circuit thereof

Improvement on electric wire and shell of kitchen suction fan

Button structure improvement

Powdered metal paste

Suction and exhaust device structure

High-wattage LED lamp and control device thereof for kitchen range hood

Improved lamp structure of range hood

The improvement of elastic conductive connection point

Tubular lock directly acutatable by a key

A tubular lock can be directly actuated and unlocked by a key and comprises an inner lock assembly mounted to an inner side of a door and an outer lock assembly mounted to an outer side of the door. The inner lock assembly comprises an inner handle for turning a driving wheel of a latch assembly to thereby retract a latch bolt. The outer lock assembly comprises a lock and an actuating member operably connected between a drive member and a lock core of the lock. The driving wheel can be driven by an actuating tube of the drive member to thereby retract the latch bolt.

High-wattage LED lighting device and its controlling device used in dish dryer

Structure of internal-recycle-type range hood

The inner plate structure of a smoke exhaust

High power LED lamp for dish dryer