77results about How to "Easy to replace and overhaul" patented technology

The invention relates to the technical field of medicine packaging and transportation, discloses anti-pressing transport packaging equipment for medical composite hard sheets, and solves the problems that part of transport packaging equipment is not provided with corresponding protection mechanisms, after the medical composite hard sheets are transported, the medical composite hard sheets are inconvenient to carry down, and actual operation is relatively inconvenient. The anti-pressing transport packaging equipment for the medical composite hard sheets comprises a supporting storage tray and a supporting protection top plate, wherein the supporting protection top plate is arranged above the supporting storage tray; the top of the supporting storage tray and the bottom of the supporting protection top plate are connected through two first limiting side supporting plates; and the two first limiting side supporting plates are connected through two fixed supporting partition plates. The medical composite hard sheets can be protected so as to be conveniently transported, and medical composite hard sheet storage boxes located on the supporting storage tray can be conveniently carried down at the same time and are directly stacked together as a whole, so that operation steps are simple and convenient, and a detachable hydraulic telescopic cylinder can be conveniently replaced and overhauled.

The invention discloses split type mechanical variable speed equipment with an automatic lubricating function, which includes a casing, a driving gear, a driven gear, a driving shaft and a driven shaft, wherein the casing is a steel hollow casing with a rectangular structure. The split type mechanical variable speed equipment has the following beneficial effects: the mechanical variable speed equipment is simple in structure and convenient to assemble, is convenient to replace and maintain as all the structures are independently mounted in a split manner, and after the above mechanical lubrication structure rotates for a certain rings at the driving shaft, the driving gear and the driven gear are lubricated automatically; besides, a resistance reduction structure is used for resistance reduction for the driving shaft and the driven shaft to further reduce mechanical frictional loss; a liquid leakage recycling structure is externally connected with a suction pump, so that lubricating oil during lubrication and production is recycled to avoid waste; through the structure cooperation, the variable speed device can be regularly and automatically lubricated during operation to effectively reduce the intensity of maintenance.

The invention relates to the technical field of draw-out type low-voltage power distribution cabinets, discloses a draw-out type low-voltage power distribution cabinet based on spontaneous combustion prevention protection, and solves the problems that a draw-out movable cabinet body is inconvenient to draw out as a whole, a corresponding spontaneous combustion prevention protection mechanism is lacked in the power distribution cabinet, spontaneous combustion is easily caused by high temperature during operation of the power distribution cabinet, economic loss is caused and the like. The draw-out type low-voltage power distribution cabinet comprises a draw-out type low-voltage power distribution cabinet body, the draw-out type low-voltage power distribution cabinet body is of a cavity structure with an opening in one side, a plurality of heat dissipation protection box bodies are arranged in the draw-out type low-voltage power distribution cabinet body, and a draw-out movable cabinet body is arranged at the bottom of each heat dissipation protection box body; the heat dissipation protection box body is fixedly connected with the inner wall of the draw-out type low-voltage power distribution cabinet body, and the draw-out movable cabinet body is of a cavity structure with an opening in the top end. The interior of the draw-out movable cabinet body is cooled, the possibility of spontaneous combustion due to high temperature is reduced, and the whole draw-out movable cabinet body can be conveniently drawn out of the draw-out type low-voltage power distribution cabinet body.

The invention discloses a comprehensive carrier suitable for carrying tunnel equipment and facilities. The comprehensive carrier comprises at least one main rod arranged on the side wall or the top of a tunnel in the tunnel driving direction, each main rod comprises a rectangular outer shell and a plurality of branch bins arranged in the rectangular outer shell, clamping grooves extending in the length direction of the main rods are correspondingly formed in the outer side walls of the rectangular outer shells, and a plurality of penetrating holes arranged at intervals are formed in the bottoms of the clamping grooves. According to the comprehensive carrier suitable for carrying the tunnel equipment and facilities, the plug-and-play function of the tunnel equipment and facilities is realized, a convenient installation way is provided, sufficient power supply and network wiring are reserved, and rewiring in the later period is avoided; universal installation of various devices and subsequent increase of the devices are facilitated, pipelines can be clearly classified and carried, and replacement and maintenance are further facilitated; electromechanical equipment is convenient and fast to connect and install, the pipelines are orderly distributed, and disorder is avoided; and the main rods are convenient and quick to install and dismount, the simple and quick dismounting requirements of subsequent cable and equipment increase and decrease are met, the installation and maintenance period is shortened, and the construction and maintenance cost is reduced.

The invention provides a drainage device and method for a tunnel and an underground structure. The drainage device comprises an outer sleeve pipe penetrating through a tunnel lining or the undergroundstructure when used, a core pipe and a drainage structure control unit placed in the core pipe, wherein the lower end of the core pipe extends into the upper end of the outer sleeve pipe, and the core pipe is in threaded connection with the outer sleeve pipe. A plurality of second water release holes are formed in the outer wall of the lower portion of the outer sleeve pipe; a bearing part is arranged at the lower end of the core pipe, and a plurality of first water release holes are formed in the outer wall of the lower portion of the core pipe; and the drainage structure control unit comprises a stabilizing block placed in the core pipe and located on the bearing part, a guiding sleeve, a guiding rod, a connecting piece, a sealing piece, a spring, a top cover and one or more transversedrainage pipes, wherein the lower end of the guiding sleeve is fixedly connected with the upper end of the stabilizing block; the lower end of the guiding rod extends into the guiding sleeve, and theguiding rod is in sliding fit with the guiding sleeve; the connecting piece is fixedly connected with the upper end of the guiding rod; the sealing piece is mounted at the upper end of the connectingpiece and is in liquid sealing fit with the inner wall of the core pipe; the spring is mounted on the guiding sleeve in a sleeving mode, and the two ends of the spring are fixedly connected with the stabilizing block and the connecting piece correspondingly; and the upper end of the core pipe is closed by the top cover.

The invention relates to a throwing device of a spreading cylinder, in particular to a throwing method and device of an airborne unmanned aerial vehicle spreading cylinder. An existing airborne unmanned aerial vehicle spreader mainly adopts an electromagnetic type for throwing, and the problems that explosives lose efficacy in the long-term storage process, and the requirement for the environmentis high exist. The device is mainly composed of a fixing mechanism, an energy storage mechanism, a locking mechanism and an unlocking mechanism. Mechanical throwing is adopted, kinetic energy appliedby a person is converted into elastic potential energy of the spiral compression spring through the handle and stored, during throwing, the electric telescopic rod is controlled by an electric signalto release the elastic potential energy, and finally the elastic potential energy of the spiral compression spring is converted into kinetic energy of the scattering barrel.

The invention discloses a protective device capable of being installed conveniently for an ascend operation vehicle. The protective device comprises a support platform, clamping blocks and stand columns. The support platform is provided with first connecting grooves and second connecting grooves separately, and the first connecting grooves are located on the outer sides of the second connecting grooves. Vertical rods are installed on the inner sides of the second connecting grooves, and the clamping blocks are located inside mounting grooves. Return springs are installed on the outer sides ofthe clamping blocks, and the stand columns are located on the inner sides of the first connecting grooves. The stand columns are connected to the support platform through the first connecting grooves,and three-way sleeve heads are installed on the upper part of the stand columns. Connecting heads are installed on the lower part of a cross bar, and the cross bar is connected to the vertical rods through the connecting heads. According to the protective device capable of being installed conveniently for the ascend operation vehicle, the clamping blocks are of a convex-shaped structure, and theclamping blocks are connected with the mounting grooves in a clamping mode; and the clamping blocks and the return springs form telescopic structures, so that the clamping blocks are pushed by the return springs to extend out of the mounting grooves to clamp and fix the vertical rods, and the stability of the vertical rod installation is improved.

The invention discloses a streamline type solid waste compressing and transferring device, belongs to the field of environmental protection equipment and mainly relates to a streamline type solid waste transferring device. The streamline type solid waste compressing and transferring device aims at solving the problems that in the prior art, due to unreasonable structures of solid waste transferring devices, in the feeding operation process, energy consumption is high, the lifting capacity is low, and the municipal solid waste disposal capacity is lowered. According to the streamline type solid waste compressing and transferring device, one end of each tipping bucket arm is hinged to a corresponding tipping bucket fixing seat, and the other end of each tipping bucket arm is fixedly connected with a tipping bucket. The two ends of each tipping bucket adjusting rod are hinged to the tipping bucket and a corresponding tipping bucket connecting rod correspondingly; and the other end of each tipping bucket connecting rod is connected with a feeding box in a hinged manner. The fixed end of each tipping bucket oil cylinder is connected with the feeding box in a hinged manner, and the extending-and-contracting end of each tipping bucket oil cylinder is connected with the corresponding tipping bucket connecting rod in a hinged manner. The streamline type solid waste compressing and transferring device is firm in structure and durable; the whole service life of the device is greatly prolonged; the device can be replaced and maintained conveniently; and the application scope is wide.

The invention discloses a magnetron sputtering coating machine capable of achieving rapid cooling. The magnetron sputtering coating machine comprises a magnetron sputtering coating machine shell, a threaded column is arranged in the magnetron sputtering coating machine shell, the top end of the threaded column is connected with the inner wall of the top of the magnetron sputtering coating machine shell through a bearing, the threaded column is sleeved with a threaded ring, the threaded ring is connected with the threaded column in a threaded mode, the threaded column is sleeved with a connecting ring, the connecting ring is located below the threaded ring, and a plurality of first connecting plates are arranged on the connecting ring. The magnetron sputtering coating machine capable of achieving rapid cooling belongs to the technical field of coating equipment, a plurality of workpieces can be conveniently fixed, the clamping area of the workpieces can be decreased at the same time, and heat dissipation and cooling are facilitated; and by driving the threaded column to rotate, the positions of the workpieces can be changed, a sputtering device does not need to move, the problem of non-uniform coating can be effectively avoided, and the production efficiency is higher.

The invention discloses a precise adjusting device for optical prism processing. The device comprises a base, a movable plate is arranged at the top of the base, a first sliding groove is formed in the top of the base, a first sliding block is arranged in the first sliding groove, and the top of the first sliding block is fixedly connected with the bottom of the movable plate. One side of the movable plate is connected with the base through an adjusting assembly, a movable block is arranged at the top of the movable plate, a second sliding groove is formed in the top of the movable plate, a second sliding block is arranged in the second sliding groove, and the top of the second sliding block is fixedly connected with the bottom of the movable block. A driving assembly matched with the movable block is arranged at the top of the movable plate. The precise adjusting device for optical prism machining belongs to the technical field of optical prism machining, and aims to adjust the position of a cutting disc in multiple directions according to actual requirements, facilitate actual use, simply and conveniently complete disassembly and assembly between a motor and a mounting base and facilitate later replacement and maintenance.

The invention discloses a track spot lamp. The track spot lamp comprises a lamp body and a base, wherein the surface of the lamp body is rotatably connected with a fixing rack; the top of the fixing rack is rotatably connected with a bottom plate; a first latch is fixedly mounted on the top of the bottom plate; a through hole is formed in the first latch; the top end of the first latch penetratesthrough the base and extends into the base; and a flange is fixedly mounted on the top of the base. The invention relates to the technical field of LED lamps. According to the track spot lamp, a key cap is pressed to push an ejector rod to slide leftwards, the ejector rod pushes a connecting rod, thus, the left end of the connecting rod drives two second latches to be separated from each other towards two sides, the first latch is inserted in the base, then the key cap is released, under the elasticity effect of the spring, the ejector rod is pushed to the original position, the two second latches are inserted in the through hole in the first latch and are fixed, and the lamp body is fixed on the base. The track spot lamp is simple to operate, the lamp body can be easily disassembled, andtherefore, change and repair are facilitated.

The invention relates to the technical field of motor rotor welding, discloses a motor rotor welding tool assembly with a positioning function, and solves the problems that after a motor rotor is fixed, the position of the motor rotor is inconvenient to adjust, and then different positions on the motor rotor are inconvenient to weld. A side plate is fixedly connected to the top of the fixed base, a movable supporting seat is arranged on one side of the side plate and connected with the side plate through a hydraulic telescopic part, a rotating shaft is arranged on one side of the movable supporting seat, one end of the rotating shaft is connected with the movable supporting seat through a first bearing, and the rotating shaft is sleeved with a fixedly-connected worm wheel. A worm is arranged on one side of the movable supporting seat, and one end of the worm is connected with the movable supporting seat through a rotating piece. And the position of the motor rotor can be adjusted while the motor rotor is conveniently fixed, so that welding equipment can conveniently weld different positions on the motor rotor.

The invention discloses a resonance-free voltage transformer, which comprises a work module, a main control unit and an operation device, wherein the work module comprises a voltage transformer and aresonance eliminator; a conducting groove is formed in a position of a center axial line of the voltage transformer; the resonance eliminator is inserted and connected inside the conducting groove; one end of the resonance eliminator and the conducting groove are mutually connected in series through current, so that the resonance eliminator and the voltage transformer are combined into a whole; the main control unit comprises a microprocessor, a memory, an information collecting module and a timing module; the information collecting module is in communication connection with the voltage transformer and the microprocessor; and the microprocessor is in communication connection with the memory, the timing module and the operation device. The resonance eliminator is arranged inside the conducting groove in a pluggable and dismountable way; the replacement and the overhaul are convenient; a great space is effectively saved; the intelligentization of a system is effectively improved; the monitoring and the overhaul of equipment are convenient; the work efficiency is improved; and the safety is enhanced.

The invention discloses a novel robot arm. The robot arm comprises a shoulder structure, a big arm, an elbow structure, a forearm and a wrist structure; the shoulder structure is connected with the big arm; the big arm is connected with the elbow structure; the forearm is arranged below the elbow structure; the wrist structure is connected below the forearm; the shoulder structure comprises a shoulder joint speed reducer, a shoulder joint forward-and-backward movement driving motor, a shoulder joint forward-and-backward movement driving gear pair and a shoulder joint leftward-and-rightward movement driving motor; the elbow structure comprises an elbow joint and an elbow joint driving motor; the wrist structure comprises an electric conduction slip ring connected with the forearm and a connecting flange below; and the connecting flange and a manipulator are detachably mounted together. According to the novel robot arm, through the structural design, the electric conduction slip ring isadded to the wrist structure, twisting and winding of cables during movement of a mechanical arm can be prevented, ageing can be decelerated, replacement and overhauling can be facilitated, meanwhile,the shoulder size can be reduced, and the use cost of the robot arm is reduced.

The invention discloses a harmonic-free voltage transformer, which includes a working module, a main control unit and an operating device; the working module includes a voltage transformer and a resonance eliminator, and a conductive groove is provided at the central axis of the voltage transformer , a resonance eliminator is plugged inside the conduction tank, and one end of the resonance eliminator and the conduction tank are connected in series through current, so that the resonance eliminator and the voltage transformer are integrated; the main control unit includes a microprocessor device, memory, information collection module and timing module; the information collection module is respectively connected to the voltage transformer and the microprocessor, and the microprocessor is connected to the memory, the timing module and the operating device. The harmonic eliminator is detachably installed inside the conductive tank, which is convenient for replacement and maintenance, and effectively saves a lot of space; and effectively improves the intelligence of the system, facilitates the monitoring and maintenance of equipment, not only improves work efficiency, but also Enhanced security.