The preparation of a hydrazine decomposition catalyst and its use

Formwork support construction method for high-altitude cantilever steel platform

The invention relates to a high-altitude cantilever steel platform formwork support construction method. The method comprises the following steps that S1, a construction scheme is compiled, and specialists demonstrate; s2, selecting and processing main materials; s3, U-shaped anchor bolts are arranged; s4, the cantilever I-shaped steel beam is accurately positioned; s5, bottom steel pipe inclined supports are welded and fixed; s6, setting angle steel secondary beam welding; s7, laying a template; s8, enclosure protection construction; s9, cable-stayed steel wire rope construction; s10, checking and accepting; s11, vertical rod base steel bar heads are welded; s12, the cantilever steel beam is protected; s13, an external scaffold is erected; s14, an inner scaffold is erected; s15, checking and accepting; s16, structure construction is conducted; s17, the formwork support is monitored; according to the construction method, the defects that in the construction process of a traditional floor ...

Novel building material batching device

The invention relates to a novel building material batching device which comprises a rack, a material storage box and a stirring box are sequentially arranged on the rack, a mounting column is arranged in the material storage box, a plurality of partition plates are arranged between the mounting column and the inner wall of the material storage box, the partition plates divide the material storage box into a plurality of material storage chambers, and the stirring box is arranged in the material storage chamber. The storage box is provided with a plurality of storage chambers, the bottom of each storage chamber is provided with a material leakage hole, and the bottom of the storage box is provided with a switch assembly for opening or closing the material leakage holes. Through the arrangement of the control unit, the switch assembly, the placing plate and the mass sensing assembly, the control unit can control a notch in the switch assembly to be aligned with the material leakage holes ...

Adjustable device for embedded pipe of embedded hole of beam body

The invention relates to a beam body embedded hole embedded pipe adjustable device which comprises a beam body pouring formwork, the beam body pouring formwork is provided with an embedded pipe, the embedded pipe can move up and down on the beam body pouring formwork, and the beam body pouring formwork is provided with an adjusting assembly used for adjusting the position of the embedded pipe. The adjusting assembly comprises an adjusting rod arranged on the beam body pouring formwork and a lifting rope assembly used for being connected between the adjusting rod and the embedded part, the adjusting assembly and the lifting rope assembly are arranged, and the two ends of the lifting rope assembly are connected with the embedded pipe and the adjusting rod correspondingly; by rotating the adjusting rod, the lifting rope assembly is continuously wound on the adjusting rod or the lifting rope assemblies with different lengths are replaced, so that the position of the embedded pipe can be adjusted ...

Ultrahigh-pressure leak-proof manual pump

The invention discloses an ultrahigh-pressure leak-proof manual pump comprising a relief device and a pump body. The relief device comprises a valve seat and a tapered valve; the front end of the tapered valve is tapered; the rear end of the tapered valve is cylindrical; a valve sleeve matching with the cylindrical rear end of the tapered valve is arranged at the front end of the valve seat; the rear end of the tapered valve is fitted in the valve sleeve; the tapered valve linearly reciprocates axially along the valve sleeve; the small end of the tapered front end of the tapered valve faces an oil outlet of the pump body. The ultrahigh-pressure leak-proof manual pump is simple in structure, practical, handy, flexible and stable; the safety hazard that pressure holding fails during repeated operations is avoided; operating quality is guaranteed; cost is lowered; energy is saved; the service life of the pump is greatly prolonged.

Cloud resource scheduling method and device based on competition mechanism, equipment and medium

The invention provides a cloud resource scheduling method and device based on a competition mechanism, equipment and a medium, and is applied to the technical field of cloud computing, and the method comprises the steps: 1, refreshing the task state of a created competitive task every first preset time; step 2, acquiring competitive tasks of which the task states are in progress every second preset time, and finding out a plurality of competitive tasks meeting processing conditions from the competitive tasks of which the task states are in progress; 3, obtaining a target task according to the real-time weights of the plurality of competitive tasks; and step 4, performing cloud resource scheduling according to the identification information and inventory requirements of the target task. According to the real-time weight of the competitive task, cloud resource scheduling is carried out, intelligent scheduling can be realized, and waste of system resources is effectively avoided; competitive ...

Flexible prefabricated assembly shear force wall - exterior window integration construction system

The utility model discloses a flexible prefabricated assembly shear force wall - exterior window integration construction system, including the wall body frame that is used for irrigation concrete in it, it has the fenestra to reserve on the wall body frame, the interior wall of wall body frame is hugged closely there is the window frame bench formwork, mounting window frame die block, window frame and window frame top mould in proper order from inside to outside in the fenestra, the one side of window frame die block with window frame bench formwork fixed connection, the both sides of window frame are fixed with to be stretched into window frame built -in fitting in the wall body frame. The utility model provides a flexible prefabricated assembly shear force wall - exterior window integration construction system, window frame masterplate repeatedly usable, the flow of just being under construction is simple and convenient, practices thrift the time limit for a project, has stronger steadiness ...

Capsule for curing apoplexy

The present invention relates to a pure Chinese medicine capsule preparation with the funcitons of expelling wine and removing dampness, relieving rigidity of joints, supplementing blood and promoting blood circulation, strengthening muscles and bone and dredging the channels for curing hemiplegia, numbness of limbs and myasthenia, etc. Said capsule preparation has no any toxic side effects, its therapeutic effect is good.

Construction method for double-end connected cast-in-place pile and fore shaft pipe structure

The invention provides a construction method of a double-end connected cast-in-place pile and fore shaft pipe structure, which comprises the following steps of: after a guide wall is completed, dividing pile positions and unit sections on the guide wall, dividing the unit sections into groove sections, and constructing single groove sections one by one: firstly, drilling a first hole in the divided initial groove section, forming double connecting holes, moving a grooving machine forwards, and performing guide spraying and guide deslagging; a second hole and a third hole are drilled, after drilling is completed, the trenching machine continues to move forwards, drilling of the third hole, the fourth hole and the fourth hole is conducted, the actions are repeated till drilling of the sixth hole is completed, and after drilling is completed, locking opening pipes with the same hole diameter are hoisted in the first hole and the sixth hole of the groove section; then steel reinforcement cages ...

Method for mining road condition events and optimization method based on road condition events

The invention provides a method for mining a road condition event and an optimization method based on the road condition event, and relates to the technical field of data processing, in particular to the technical field of automatic driving, data mining and deep learning. According to the specific implementation scheme, under the condition that a vehicle runs, data dimension reduction processing is conducted on data collected by a sensor of the vehicle in real time, and multiple pieces of first feature information are obtained; and retrieving the plurality of pieces of first feature information by using a first event retrieval rule, and determining road condition events corresponding to the plurality of pieces of first feature information so as to realize mining of the road condition events based on the data collected by the sensor in real time. According to the technical scheme, high-value road condition events can be mined based on the data collected by the sensor in real time in the ...

Retractable roof power driving and control device synchronous driving and debugging method

The invention discloses a retractable roof power driving and control device synchronous driving and debugging method. The retractable roof power driving and control device synchronous driving and debugging method can help obtain the technical parameters of off tracking of control trolleys in a multi-point hydraulic driving mode including hydraulic power systems, hydraulic rotating devices, hydraulic rotating device tail end large gear rings and a winch roller, guarantee the security and the quality and reduces the cost to a large extent. The retractable roof power driving and control device synchronous driving and debugging method solves the problem that a transmission structure is poor in integrality and low in reliability and two reducers cannot guarantee normal working of other equipment when breaking down. A driving system is composed of two sets of hydraulic power systems, and the hydraulic power systems supply power for the six hydraulic rotating devices, which are arranged on both ...

Shield of adjustable position constructs portal sealing device

The utility model provides a shield of adjustable position constructs portal sealing device, installs outside the shield constructs the portal, includes: steel sleeve, steel sleeve is including a round steel section of thick bamboo, portal end connector plates, end sealing plate, steel skeleton, and slip casting pipe, joint -sealing connection structure, including the built -in fitting, clamp plate, connecting bolt A to and portal end sealing washer, the shield constructs sealing connecting structure, including establishing sealing rubber plate, the arc clamp plate outside the sealing plate ofend in proper order and turning over the board to and arrive the connecting bolt B on the sealing plate of end with sealing rubber plate, arc clamp plate and turning plate connected. The utility model discloses can effectively seal the shield and construct the portal, can correct or adjust the portal offset again for the shield constructs that to appear the gesture more nimble, can relax with thedirection ...