758results about How to "Achieve lifting" patented technology

The utility model provides a curtain folding and unfolding mechanism. The curtain folding and unfolding mechanism comprises a curtain frame, a curtain body, a curtain sliding block fixed on the curtain body, a folding and unfolding driving source and a folding and unfolding transmission unit, the folding and unfolding transmission unit comprises a traction assembly, a first traction rope and a second traction rope, the first traction rope and the second traction rope are connected between curtain sliding blocks on the two sides of the curtain body, the first traction rope is provided with a first anchoring point, the second traction rope is provided with a second anchoring point, and the folding and unfolding driving source is connected with the first anchoring point and the second anchoring point through the traction assembly. And one part of the first traction rope and / or the second traction rope is bent and accommodated in a curtain movable guide rail on the outer side of the curtain body. When the curtain movable guide rails rotate to switch the forms, the traction structure formed by the first traction rope and the second traction rope can be matched with the curtain movable guide rails in different forms, and the traction structure can be used for driving the curtain sliding block to ascend and descend and can be assembled in the curtain movable guide rails in the switching forms.

The invention relates to the technical field of coating stirring tank detection, in particular to a detection device for the inner wall of a special coating stirring tank, which comprises a device seat, a positioning mechanism, a wall scraping assembly and a test piece, the device seat is connected with a rotating seat, the rotating seat is rotatably connected with a threaded rod, and the threaded rod is in threaded connection with a lifting sheet; a limiting rod is arranged on the outer side of the threaded rod, a second tooth piece is arranged on the bottom side of the rotating base, a first tooth piece is connected to one side of the second tooth piece, and a first arc-shaped clamp is installed on one side of the device base. According to the scheme, the possibility that residual impurities are attached to the inner wall of the tank body for a long time is reduced, and the possibility that paint corrodes the tank body for a long time is reduced; the secondary cleaning effect of the device on the inner wall of the cleaned tank body is improved, cleaned impurities can be collected, so that the cleaning effect of the cleaning equipment can be detected, multifunctional detection on the interior of the tank body is also improved, and whether corrosion is generated in the inner wall or not can be distinguished.

The utility model relates to the technical field of agricultural picking instruments, in particular to tomato maturity intelligent identification picking equipment which comprises a collecting bin, a camera is installed on the collecting bin, a visual identification system is arranged in the camera, a base is fixedly connected to the middle of the collecting bin, a steering motor is installed on the base, and a control system is installed on the steering motor. The output end of the steering motor is connected with a steering main gear, the steering main gear is in meshed connection with a steering auxiliary gear, the steering auxiliary gear is coaxially and fixedly connected with a steering seat, and the steering seat is rotationally connected with the base. The angle of the scissor mechanical arm is adjusted through the steering motor and the steering base, so that mature tomatoes at different horizontal positions and different heights can be picked, the tomatoes do not need to be picked by adjusting the position of equipment, time and labor are saved, and meanwhile the picking efficiency is improved.

The invention relates to the technical field of mutual inductors, in particular to a combined mutual inductor for new energy and an installation and configuration method thereof.The combined mutual inductor comprises an annular current detection winding and a control base arranged at the bottom of the current detection winding, and an annular energy storage winding and a voltage electricity taking assembly are arranged on the two sides of the current detection winding respectively; the energy storage winding is used for obtaining electric energy and storing the electric energy in an energy storage circuit in the control base, and the voltage electricity taking assembly is used for clamping and piercing a to-be-detected cable to obtain a voltage signal. According to the invention, the driving disc provided with the spiral chute drives the plurality of electricity taking needle mechanisms to move radially at the same time, so that the to-be-detected cable is stably clamped and punctured to obtain a voltage signal, clamping is stable, dislocation of the cable and the electricity taking needles is avoided, and an electricity taking signal is stable.

The invention discloses an efficient logistics storage scheduling system, and relates to the technical field of logistics storage scheduling, and the technical scheme is that the system comprises a storage scheduling management module, the connection end of the storage scheduling management module is provided with a data analysis optimization module, and the storage scheduling management module comprises an automatic scheduling module and a storage safety and stability guarantee module. The beneficial effects of the system are that through the automatic warehousing operation module, the links of manual operation are reduced, rapid and accurate cargo processing is realized, the overall logistics efficiency is significantly improved, the transportation route can be intelligently optimized according to the real-time order quantity and the transportation demand, and the transportation efficiency is improved. According to the method and the system, the waiting time and the empty driving rate are reduced, the logistics efficiency is further improved, the manpower demand is reduced through automatic and intelligent storage scheduling, the labor cost is reduced, and through real-time inventory state monitoring and accurate demand prediction, inventory overstock and excessive replenishment can be reduced, and the inventory cost is reduced.

The invention relates to a serum test tube agglutination test auxiliary instrument applied to immunological detection and a detection method of the serum test tube agglutination test auxiliary instrument. A plurality of groups of test tubes are arranged on the bearing plate; the deflection oscillation structure is connected with the test tube and the bearing plate, and an abutting wheel is formed at one end of the deflection oscillation structure; the telescopic rod piece is connected with the electronic dropper and the base, a bearing plate is arranged on the telescopic rod piece, and the bearing plate is matched with the abutting wheel to drive the test tube to move in the vertical direction of the space; the driving plate is connected with the base, a switching groove is formed in the driving plate, and after the test tube rises to a preset height, the switching groove is matched with the embedding wheel connected with the bearing plate, so that the bearing plate and the abutting wheel can be staggered; the switching mechanism is connected with the telescopic rod piece and the bearing plate, when the bearing plate moves to the stroke end, the switching mechanism can drive the telescopic rod piece to rotate by a preset angle, and the operation difficulty in the test process is reduced.

The utility model discloses a radio frequency identification (RFID) medical consumable cabinet, which relates to the field of medical consumable cabinets and comprises a base, a cabinet body is mounted at the top of the base, a buffer component is arranged above the outer surface of the cabinet body, a rotating component is arranged inside the cabinet body, and the rotating component comprises a motor arranged on the back of the cabinet body and a driven shaft arranged inside the cabinet body through a bearing. Through the arrangement of the rotating assembly, when the motor works, the motor can drive the driving chain wheel to rotate, then drive the chain to rotate and then drive the other driven chain wheel to rotate, meanwhile, the chain drives the connecting plate to move, the connecting plate drives the mounting frame to move and then drives the containing box to move, and therefore lifting of the containing box can be achieved; according to the technical scheme, the placement box at the high position can move downwards, medical staff can conveniently take and place the medical consumables in the placement box at the high position, the taking-out effect of the medical consumables is improved, in this way, it is not needed to stand on a stool or a chair to take and place the medical consumables, and the safety of taking and placing the medical consumables is improved.

The utility model discloses a spot welding machine convenient to move, relates to the technical field of spot welding machines, and aims to solve the problems that an existing spot welding machine is large in size, needs to be carried by an external moving machine during moving, wastes time and labor and is inconvenient to move. An upper top seat is arranged on one side of the spot welding machine body, a lower base is arranged below the upper top seat, and the lower base and the upper top seat are connected with the spot welding machine body in a welded mode. The cavity is formed in the spot welding machine body, a supporting seat is arranged in the cavity, a hydraulic push rod is arranged at the lower end of the supporting seat, and a movable bottom plate is arranged at the lower end of the hydraulic push rod; and the wheel mounting grooves are formed in the lower surfaces of the corners of the movable bottom plate, the number of the wheel mounting grooves is four, universal wheels are arranged in the wheel mounting grooves, the number of the universal wheels is four, and fixing discs are arranged at the two ends of a hydraulic push rod.

The invention belongs to the technical field of forging and pressing tools, and particularly relates to an automobile part forging and pressing tool which comprises a self-adaptive lifting mechanism, an energy storage type turnover mechanism, a self-resetting one-way liquid supply mechanism and a forging and pressing mechanism, the forging and pressing mechanism comprises a forging and pressing base, a forging and pressing hydraulic cylinder and a forging and pressing hammer head, and the forging and pressing hydraulic cylinder is arranged on an external rack. In order to realize driving of intermittent rotating motion by continuous reciprocating motion, on one hand, motion conversion is performed through a gear and a rack, and on the other hand, kinetic energy is stored and released through an energy storage torsion spring, so that the technical effects of kinetic energy accumulation during locking and rapid driving after unlocking are realized; in addition, in order to achieve automatic control over the hydraulic flowing direction, the invention further creatively provides a valve replacing assembly, and the liquid flowing direction is automatically controlled through longitudinal sliding of the lifting type sleeve.

The utility model relates to the technical field of die cooling, in particular to a multi-section cooling device of an aluminum alloy pressure casting die, which comprises a water tank, a cooler is fixedly connected below the front side of the water tank, a support frame is fixedly connected to the top of the water tank, and a transmission case is fixedly connected to the top of the support frame. A lifting frame is arranged in the supporting frame, a control table is fixedly connected to the right side of the supporting frame, a lifting mechanism is arranged in the transmission box, and a pushing mechanism is arranged in the lifting frame. The lifting and pushing of the die improves the convenience and stability of the device.

The utility model relates to the technical field of lighting devices, in particular to a flexible LED down lamp with high luminous efficiency. The technical problems that a common LED down lamp lacks a structure for improving the reflection efficiency and light condensation, the lighting effect needs to be improved, meanwhile, a structure for adjusting the irradiation range lacks, and the use flexibility needs to be improved are solved. According to the technical scheme, the flexible LED down lamp with the high lighting effect comprises a shell. According to the LED down lamp, the light efficiency can be improved through the high-light-efficiency reflecting bowl and the high-reflection coating sprayed inside the shell, meanwhile, light rays can be more concentrated through the light gathering assembly, the light efficiency is further improved, the lifting assembly is matched with the light gathering assembly, the irradiation range can be flexibly adjusted, the use flexibility is improved, and the problem that a common LED down lamp is poor in illumination effect is solved. The problems that a structure for improving the reflection efficiency and light condensation is lacked, the lighting effect needs to be improved, meanwhile, a structure for adjusting the irradiation range is lacked, and the use flexibility needs to be improved are solved.

The invention relates to the technical field of cutting machine protection, and discloses a linear cutting machine tool with a liftable waterproof cover, which comprises a machine tool body, the outer side of the machine tool body is sleeved with a peripheral cover, the top of the machine tool body is provided with a mounting baffle, the mounting baffle is sleeved with a waterproof cover body, and the top of the machine tool body is provided with a workpiece mounting seat. A lifting assembly is arranged on one side of the waterproof cover body. A cleaning assembly is arranged on one side of the top of the machine tool body. The lifting assembly is used for controlling the height of the waterproof cover body. And the cleaning assembly is used for cleaning sediments at the bottom of the mounting baffle. Compared with the prior art, the lifting assembly can adjust the height of the waterproof cover body according to needs, it is ensured that the waterproof cover body is always kept at the proper position in the machining process, good protection is provided, and the cleaning assembly is located on one side of the top of the machine tool body and specially used for cleaning sediments at the bottom of the mounting baffle and keeping clean; and normal operation of equipment is ensured.

The invention discloses an optical data detection device, a display and a detection method.The device comprises an optical sensor, a test arm, a motor, a fixed guide part, a lead screw sleeve, a guide lead screw and a movable part, the guide lead screw is arranged in the fixed guide part, one end of the guide lead screw is connected with an output shaft of the motor, and the lead screw sleeve and the movable part movably sleeve the guide lead screw; the lead screw sleeve is located below the movable part and is in threaded connection with the guide lead screw, the test arm is connected with the movable part, the optical sensor is arranged on the test arm, the fixed guide part is provided with a guide groove, the movable part is provided with a first moving part, the lead screw sleeve is provided with a second moving part, and the first moving part and the second moving part are both embedded into the guide groove; when the first moving part moves along the guide groove, the test arm is lifted and rotated. According to the invention, picture display is not influenced, and meanwhile, the device can be fixed at the same position for detection each time, so that the accuracy of a test result is ensured.

The utility model discloses an occupational health environment detection laboratory quality detection platform which comprises a detection platform body, two corners of the bottom of the detection platform body are provided with two second supporting legs, one sides of the two second supporting legs are provided with a fixing plate, and the bottom of one side of the fixing plate is provided with a mounting plate. The center of the top of the mounting plate is provided with an adsorption pest removal mechanism, and one corner of the top of the mounting plate is provided with a lifting mechanism, so that the lifting of the suction cover is realized through the mounting of the lifting mechanism, the height of the suction cover is conveniently adjusted according to the amount of harmful gas and suction requirements, and the practicability of the equipment is improved; the suction fan is installed in the filter box, noise generated when the fan works is reduced, and sucked toxic and harmful gas is subjected to pesticide removal, adsorption of a manganese carbon layer and an activated carbon layer and filtration of an air filter element, so that harmful substances in the gas are effectively removed, harmless emission is facilitated, and the use safety of the platform is improved.

The roller lifting and translation mechanism for the sweeping robot comprises a box body, a lifting driving mechanism and a translation driving mechanism are arranged in the box body, a roller support is arranged outside the box body, and a roller is rotationally arranged in the roller support; the lifting driving mechanism and the translation driving mechanism are respectively connected with the roller bracket, the lifting driving mechanism can drive the roller bracket to lift up and down, and the translation driving mechanism can drive the roller bracket to horizontally translate, so that the roller can be lifted and translated; the lifting driving mechanism is in transmission connection with the translation driving mechanism, and bidirectional clutch mechanisms are arranged in the lifting driving mechanism and the translation driving mechanism respectively. The device is reasonable in structural design, two mechanisms with different movement directions and different movement distances are controlled through one motor at the same time, and therefore lifting and translation of the roller are controlled through one motor.

The utility model relates to the technical field of building waterproof materials, and discloses a building waterproof material detection device which comprises a base and a fixing assembly, and the fixing assembly comprises a fixing column, a limiting block, a rotating handle, a threaded rod, a bearing, a clamping plate, a rubber pad and a placing plate. According to the detection device for the building waterproof material, the effect of fixing the material is achieved through mutual cooperative use of the arranged fixing assemblies, the material is placed at the top of a placement plate, and a rotating handle is rotated to drive a threaded rod to rotate so as to drive a bearing to rotate, so that a clamping plate is conveniently moved to the top of the material; according to the device, the material is clamped and fixed conveniently, friction between the device and the material is increased by arranging a rubber pad, so that the material is fixed more firmly as much as possible, the material is prevented from moving and falling during detection as much as possible by fixing the material, and the stability of the device is improved.

The utility model provides a lifting mechanism, a lifting assembly and a drying oven. The rotating wheel is rotationally connected with the supporting frame; one end of the first rope body is connected with one side of the rotating wheel in the rotating circumferential direction, and the other end of the first rope body is connected with the first external connection component; one end of the second rope body is connected with the other side, opposite to the first rope body, of the rotating wheel in the rotating circumferential direction, and the other end of the second rope body is connected with a second external connection component; the power part is connected with the rotating wheel and used for driving the rotating wheel to rotate; wherein the first external connection part and the second external connection part synchronously move in a face-to-face or back-to-back mode. The lifting mechanism is improved, under the condition that only one set of power part is used, the rope body does not need to be steered and can move in a reciprocating mode so as to achieve position adjustment of external components, and the lifting mechanism has the advantages of being simple in structure and high in functionality.

The utility model relates to the technical field of vehicles, in particular to an air suspension, a vehicle chassis and a vehicle. The air suspension comprises a lifting air bag, an air bag upper support and an air bag lower support, the air bag upper support comprises a first plate body and a second plate body which are connected with each other at a preset angle, the first plate body is connected with the top of the lifting air bag, the second plate body is connected with an axle, and the air bag lower support is connected with the bottom of the lifting air bag. And the side part of the air bag lower bracket is connected with the frame. During use, when the lifting air bag is inflated or deflated, the lifting air bag drives the air bag upper support and the air bag lower support to be relatively far away from or close to each other, so that axle lifting is achieved. The first plate body and the second plate body directly exert lifting force, axle lifting is achieved without a chain and an air bag guide mechanism, the whole structure is simple and reliable, the first plate body and the second plate body which form the preset angle can bypass a plurality of structural parts, and the situation that the structural parts are disturbed and abraded in the lifting process is avoided; therefore, the structural reliability and the service life of the air suspension are improved.

The utility model relates to the field of metal plate forming, and discloses a metal plate hot stamping heating pretreatment bin which comprises a bin body, the front side and the rear side of the bin body are both connected with two bin doors in a sliding mode, and the upper side and the lower side of the inner wall of the bin body are both fixedly connected with two heating plates. The top of the bin body is rotationally connected with two motors, the driving end of each motor is fixedly connected with a first rotating column, the inner wall of each first rotating column is fixedly connected with two first protruding blocks, the inner wall of each first rotating column is slidably connected with a telescopic column, and the outer wall of the top end of each telescopic column is fixedly connected with two second protruding blocks; the bottom end of the telescopic column is fixedly connected with a first bevel gear, and the inner wall of the top of the bin body is fixedly connected with a stamping assembly. According to the metal plate waste cleaning and collecting device, all-around uniform heating of metal plates is achieved, and cleaning and collecting of metal plate waste generated after stamping are achieved.

The utility model provides a glass polishing fixture for observing and aiming, which comprises a fixture bottom plate connected with a workbench of a polishing machine, the fixture bottom plate is detachably provided with a positioning assembly used for fixing a supporting disc pasted with polishing leather, the positioning assembly comprises four supporting plates arranged on the fixture bottom plate, and the supporting plates are arranged on the fixture bottom plate. Each supporting plate is provided with at least two step positioning grooves used for containing the supporting discs, each step positioning groove comprises a vertical part and a horizontal part, the vertical part is an arc face matched with the outer diameter of the corresponding supporting disc, and the horizontal part is a plane. The polishing disc can be supported and fixed through the clamp, the required planeness and perpendicularity requirements can be met through one-time installation and coping of the polishing abrasive paper, the polishing disc does not need to be disassembled and assembled frequently, unnecessary rework is avoided, the grinding and installation time of the polishing disc is greatly shortened, and the production efficiency is improved. And the polishing efficiency of the glass for observation and aiming is improved.

The invention discloses a variable-diameter intelligent obstacle-avoiding tree-climbing robot. The robot comprises a main trunk mechanism, an upper climbing mechanism and a lower steering mechanism which are in bilateral symmetry. The main trunk mechanism is arranged in the middle of the robot, driving steering engines are placed on the four limb parts respectively to control rotation of joints, the upper climbing mechanism is arranged on the upper half portion of the main trunk and is composed of two structures which are identical in structure and provided with driving motors at the tail ends, and tires are driven by the driving motors to achieve vertical climbing of the robot. The lower steering mechanism is arranged on the lower half portion of the main trunk and is also composed of two structures which are identical in structure and provided with driving motors at the tail ends, and lower tires are driven by the driving motors to achieve circumferential movement of the robot to the trees. The upper climbing mechanism and the lower steering mechanism are connected with the rotating joints of the four limbs of the main trunk through the arm structures respectively, so that the climbing mechanism and the steering mechanism clamp and unclamp a tree. Under the action of movement of the main trunk mechanism, the upper climbing mechanism and the lower rotating mechanism, the tree climbing robot is simple in structure, good in obstacle crossing ability and good in stability, and clamping force can be actively adjusted to adapt to continuous change of the diameter of a tree; the self-locking device can move axially and circumferentially along a trunk, has a self-locking function and can stop at any position.

The utility model discloses a spraying robot lifting device which comprises a base, two rotating shafts are arranged on the top wall of the base, the two ends of each rotating shaft are rotationally connected with bearing seats, the bearing seats are installed on the base, the two ends of each rotating shaft are connected with lifting arms, a bearing table is arranged above the base, and the bearing table is connected with the bearing seats. A robot moving assembly is installed on the top wall of the bearing table, the rotating shaft is in transmission connection with a first driving motor, and the first driving motor is installed on the base. The lifting device has the advantages that the spraying robot installed on the bearing table can be lifted or lowered through the lifting arm, the spraying robot can move in the horizontal direction through the robot moving assembly, and therefore lifting and horizontal movement of the spraying machine are integrally achieved, the spraying range of the spraying machine is greatly enlarged, and the spraying efficiency is improved.

The utility model relates to the technical field of building construction, and discloses a building construction lifting platform which comprises a moving assembly, a lifting assembly is connected to the upper portion of the moving assembly in a sliding mode, the moving assembly and the lifting assembly are connected together through an inclined assembly, and an anti-falling assembly is arranged on the lifting assembly. The moving assembly comprises a supporting bottom plate, four moving rolling wheels distributed in a rectangular shape are fixedly installed on the lower surface of the supporting bottom plate, a square containing cavity is formed in the middle of the supporting bottom plate, and a horizontal threaded rod is rotationally connected into the square containing cavity and driven by a driving motor. The outer side of the horizontal threaded rod is slidably sleeved with a movable sliding block. By starting a control switch of the driving motor, the driving motor drives the horizontal threaded rod to rotate, so that the movable sliding block and the strip-shaped sliding plate are driven to move towards the left side, and at the moment, the lifting assembly is driven to ascend through the electric telescopic rod.

The present invention discloses a box girder anchoring device and anchoring construction method, the device comprises a movable vehicle body, a lifting frame body, hydraulic legs, a bearing frame, an anchoring mechanism and a lifting hoist mechanism; the lifting frame body drives the bearing frame and the anchoring mechanism to lift and lower through a lifting chain; the anchoring mechanism comprises a loading bin plugged into the bearing frame, an upper screw conveyor located at the bottom of the loading bin, a material distributor arranged at the outlet end of the upper screw conveyor, an anchoring member arranged below the upper screw conveyor, and a lateral adjustment mechanism for driving the anchoring member to move laterally relative to the upper screw conveyor; the anchoring member comprises two groups of anchoring screw conveyors arranged at the bottom of the material distributor and an intermediate protective connecting plate connected between the two groups of anchoring screw conveyors, and each group of anchoring screw conveyors comprises an anchoring conveyor and a longitudinal adjustment mechanism for driving the anchoring conveyor to move. The present invention can quickly complete the anchoring of the box girder, and improves the anchoring efficiency and adaptability.

The utility model belongs to the technical field of automobile detection tables, and particularly relates to an automobile inclination detection device, which comprises a bottom plate, a power transmission component connected onto the bottom plate and used for providing lifting power, and two groups of adjusting components connected with the power transmission component and acting along with the power transmission component. The power transmission component comprises two connecting frames connected to the top of the bottom plate, connecting grooves are formed in the connecting frames, guide grooves communicating with the connecting grooves are formed in the connecting frames, and the driving motor serves as a power source to drive the gears and the threaded lead screw structures to act, so that the threaded seat acts in the vertical direction, and a to-be-detected automobile is lifted; when the automobile is lifted to a certain height, the two ends of the automobile are driven to generate a height difference through the cooperation of the two groups of telescopic cylinders, so that the automobile is inclined at an angle to complete the subsequent detection operation.

The utility model relates to a cofferdam construction system of a complex deepwater riverbed steel casing suspended bottomed steel hanging box. The cofferdam construction system comprises a steel casing supporting steel cofferdam bottom plate assembling system, a side formwork installing system, a guiding device, an in-situ lifting and downward hanging system and a pouring system. The utility model has the beneficial effects that the primary load bearing of the bottom plate can be realized through the main keels and the secondary keels, and compared with the traditional technology, the factory prefabrication of the bottom plate unit can be realized by adopting the prefabrication and assembly module unit technology, the hoisting efficiency and the safety of the bottom plate are high, and the mounting groove and the second sealing rubber are arranged on the prefabrication and assembly module unit, so that the installation is convenient. The side formworks can be positioned, the sealing performance of the connecting positions of the side formworks and the bottom plate is improved, and water is prevented from permeating into the cofferdam in the cofferdam downward lifting process.

The invention discloses a boiler equipment inspection and detection method, and relates to the field of boiler detection, and the method comprises the following steps: 1, installation of detection equipment: placing the detection equipment above an opening of a boiler, and then descending the lower surface of an installation plate to make contact with the opening of the boiler; a bidirectional motor in a lifting assembly is started according to needs to drive two worms to rotate, so that a worm gear drives a driving gear to rotate, the driving gear controls a U-shaped lifting plate to move downwards through a meshed rack, at the moment, a driving motor rotates, and a vertical plate and a sleeve block are controlled to rotate through a second telescopic rod and a connecting rod; according to the boiler inner wall detection device, when the interior of a boiler is detected, a detection piece is made to get close to the inner wall of the boiler, shooting and scanning of the inner wall of the boiler are clearer, an inspector can judge conveniently, meanwhile, lifting can be achieved, and the detection effect is further improved.

The invention relates to the technical field of water conservancy projects, in particular to a water conservancy dam drainage device and method. The water conservancy dam drainage device comprises dam infrastructures, a sluice gate is arranged between the two dam infrastructures, and a first lifting mechanism is arranged on the dam infrastructures; a filtering device is arranged on one side of the sluice gate and comprises a first filtering mechanism and a second filtering mechanism, and a second lifting mechanism is arranged on the dam infrastructure; the second filtering mechanism is obliquely arranged in a clockwise overturning manner in the direction close to one side of the first filtering mechanism, so that a pouring opening is formed between the bottom of the second filtering mechanism and the bottom of the first filtering mechanism. According to the device, the filtering device intercepts garbage sundries in a river channel, so that garbage objects are located in the first filtering mechanism and the second filtering mechanism, then a worker waits for the second filtering mechanism to turn over at the dumping opening position through a tool, and the garbage sundries are poured out from the dumping opening; therefore, the cleaning efficiency of garbage and sundries in the filtering device at the water gate is improved.

The utility model provides a station track switching mechanism which comprises a fixed frame, a vertical moving device, a lifting platform and a control device. The fixed frame comprises two stand columns connected through a supporting column, and the bottoms of the stand columns are fixed to the ground. The vertical moving device is installed on the fixing frame and comprises a motor, a speed reducer, a trapezoidal screw rod, a linear guide rail, a synchronous belt wheel and a pallet fork, the motor drives the trapezoidal screw rod to rotate through the speed reducer, and the trapezoidal screw rod controls the pallet fork to move in the vertical direction along the linear guide rail; the lifting platform is fixed to the pallet fork and moves in the vertical direction along with the pallet fork. The control device receives a control signal and controls a motor in the vertical moving device to work and stop. After a robot signal is detected, one motor drives the two pallet forks to ascend and descend, ascending and descending of the whole lifting platform are achieved, and the vehicle bottom flaw detection robot can achieve switching between rails and conduct automatic inspection on the rails.