148results about How to "Avoid falling phenomenon" patented technology

The invention provides a fruit picking type sorting method. The fruit picking type sorting method comprises the steps that an upper computer issues a sorting task to a sorting AGV; the upper computeris positioned according to the position where the sorting AGV is distributed with the sorting tasks, and a corresponding sorting walking path is generated according to the position where each articleis placed in the corresponding sorting task, and issues a sorting walking route to a corresponding sorting AGV; the sorting AGV moves to the corresponding sorting goods shelf according to the receivedsorting walking path; the sorting mechanism is arranged at the goods position, the sorting mechanism corresponds to the goods in the sorting task, sorting the goods to the goods placing area of the corresponding goods taking mechanism, the goods taking mechanism is in butt joint with an inventory mechanism of the goods taking mechanism, articles in the goods placing area are placed in the corresponding storage grids, until the sorting task is completed, the sorting AGV moves to the target unloading area, and the goods in the storage grid are enabled to be thrown to the corresponding destination through the unloading mechanism of the sorting AGV. According to the fruit picking type sorting method, the purposes of simplifying the sorting process, realizing efficient sorting and reducing theoccupied area of the sorting operation are achieved.

The invention discloses a fruit picking type sorting system, sorting AGVs and sorting shelves. The fruit picking type sorting system comprises an upper computer, a plurality of sorting AGVs and a plurality of sorting shelves; the upper computer acquires sorting tasks; according to the locations of the sorting AGVs distributed with the sorting tasks, the upper computer distributes sorting walking paths to the corresponding sorting AGVs; the sorting AGVs move to the positions of the corresponding sorting shelves according to the sorting walking paths received by the sorting AGVs; sorting structures arranged at goods storage positions sort goods in the corresponding sorting tasks to goods taking mechanisms of the corresponding sorting AGVs, and then the goods taking mechanisms place the goodsin the corresponding goods storage cases; and after completing the sorting tasks, the sorting AGVs move to target unloading regions, and then the sorting AGVs convey the goods in the goods storage cases to the corresponding destinations. The system is efficient and simple, space occupation area is small, and the utilization rate is high.

The invention discloses a roundness and cylindricity measurement device. The device comprises a base, a measurement system arranged on the base, and a rotating system; the measurement system comprisesa horizontal movement portion, a vertical movement portion connected with the horizontal movement portion, and a detecting portion arranged on the vertical movement portion; the detecting portion includes an angle adjusting device and a laser detector; the horizontal movement portion controls the laser detector to perform fore and aft movement in a horizontal direction; the vertical movement portion controls the laser detector to move up and down; and the angle adjusting device is provided with a third motor and a first turntable and adjust an angle between the laser detector and the horizontal direction, so that the deviation detection of the circular shape of the annular protruding portion of a cylindrical product to be measured can be realized. The device of the invention has a wider application range.

The invention discloses a pair of VR (virtual reality) glasses. The glasses comprise a glasses frame, two screens and two lenses, wherein the two screens and the two lenses are arranged on the glasses frame; an electric push rod used for preventing the falling of a conventional shortsighted glasses or presbyopic glasses when the VR glasses are picked off is arranged on the glasses frame, and comprises a case, a driving motor and a push rod; the case is fixedly connected with the glasses frame; the driving motor is arranged in the case; the push rod is connected with the driving motor; the push rod is in a cylindrical shape; a concave pit is dug in a gap position of the two lenses on the glasses frame; the case is fixed in the concave pit position; a dismountable end sleeve is arranged on the end part of the push rod in a sleeving way, and comprises a round sleeve sleeving the end part of the push rod and a transverse rod used for extruding the nose of the conventional shortsighted glasses or presbyopic glasses; the transverse rod is fixedly connected with the round sleeve; the round sleeve is provided with a cylindrical inner cavity; the end part of the push rod is nested in the inner cavity; the transverse rod is in a cylindrical shape; the axial line of the transverse rod is vertical to the axial line of the cylindrical inner cavity. The VR glasses provided by the invention solves the problem that when the VR glasses are picked off, the VR glasses push the conventional glasses, so that the conventional glasses fall onto the ground and are damaged.

The invention provides a bird repelling device structure and a special mounting rod thereof. Tapered holes are formed in the left and right sides of a fastening bolt on a lower arm of a U-shaped base respectively and large-opening ends of the tapered holes are formed downwards; the conicity of the tapered holes is the same as that of a tapered column and the axial length is relatively small; a blind threaded hole matched with the fastening bolt is formed in the lower end face of a pressing plate; the tapered column penetrates into the tapered holes to be connected with the pressing plate through a screw; the rigidity of the U-shaped base is greater than that of the tapered column. The structure is fixed on a cross arm through the extruding effect of an upper arm of the U-shaped base and the pressing plate. The left and right ends of the pressing plate are matched with the U-shaped base through the tapered column penetrating through the tapered holes of the U-shaped base and the middle part of the pressing plate is matched with the fastening bolt; when the pressing plate is subjected to an upward acting force of the fastening bolt, the pressing plate moves upwards to drive the tapered column to move upwards, and the extrusion is formed among the tapered column and the tapered holes in the U-shaped base, so that a matching relation with a relatively great magnitude of interference is generated among the tapered column and the tapered holes; the stability after the pressing plate is positioned can be ensured and the electrified work mounting of a bird repelling device is realized by the special mounting rod.

A lifting transmitter comprises a stable support fixed on upper floor, a movable support whose one end is connected with the stable support and another end extends to lower floor, a force gear on the stable support, and a transmission band connected with the force gear for moving around the movable and stable supports to form a transmission plane. The connection between the movable and stable supports is hinge connection, while the movable support is extended arranged with a movable support landing device. The invention can use the landing device to lift up the free movable support, to save space and shade all gears in the force gear. And the invention arranges bars on the movable support to protect the elements.

The invention relates to the technical field of sample storage equipment for geological prospecting, in particular to a sample detection and storage device for geological prospecting of deep soil. Thesample detection and storage device comprises a box body. A rectangular strip is fixedly connected into the box body. A strip-shaped slide groove is formed in the left end of the rectangular strip. Afirst slider is inserted in the strip-shaped slide groove. A movable rod is fixedly connected with the left end of the first slider. A sealing cover is fixedly connected with the top end of the movable rod. Limiting rods are disposed at the left end and the right end of the lower side of the sealing cover. Protruding blocks are distributed on the sides, away from each other, of the limiting rodsfrom top to bottom at equal intervals. Two limiting bins are disposed on the inner wall of the box body. Grooves are symmetrically formed in the left end and the right end of each limiting bin correspondingly. By disposing a stirring piece and a drying bin, air in the box body is dried, and sample storage conditions are met; by disposing a placement plate and a sample take-out mechanism, a samplestorage bin can be conveniently taken out of the device; and by disposing a classification mechanism, the requirement for storing soil of different depths by a user is met.

The invention provides a beacon light for a river area. The beacon light for a river area comprises a bottom plate, a lifting box, a fixed plate, a driving structure, and a motor, wherein the bottom of the lifting box is fixed to the top of the bottom plate; the bottom of the fixed plate is fixed to the bottom of the inner wall of the lifting box; the driving structure is arranged in the lifting box; the driving structure comprises a first rotating shaft, and one end of the first rotating shaft is rotatably connected to the top of the back surface of the inner wall of the lifting box; and thebottom of the motor is fixed to the back face of the fixed plate through a supporting plate. The beacon light for a river area has a good height adjusting function, meets the installation and use requirements of different positions, improves the practicability of the beacon light, quickly disassembles and assembles the beacon light, is good in the effect, avoids the damage to the light body duringinstallation, does not need a large number of auxiliary machines for auxiliary installation, and improves the installation and disassembly efficiency.

The invention relates to a bagging machine for automatic bagging and mouth tying of edible mushrooms. The bagging machine comprises a machine frame. An edible mushroom cultivation material automatic bagging mechanism, an edible mushroom cultivation material bag automatic bagging mechanism and an edible mushroom cultivation material automatic mouth tying mechanism are sequentially arranged on the machine frame. The edible mushroom cultivation material automatic bagging mechanism comprises a material filling assembly and an expansion-stopping holding cylinder assembly which are distributed on the left side and the right side. The edible mushroom cultivation material bag automatic bagging mechanism comprises an edible mushroom cultivation material bag storing box with an opening in the upperend, a bag suction box for taking bags, a lower bag suction box for supporting the bags, a vacuum negative-pressure draught fan and a bagging assembly for bagging. The edible mushroom cultivation material automatic mouth tying mechanism is reasonable in design, the automatic bagging operation of an edible mushroom cultivation material can be realized, the edible mushroom cultivation material can be covered with dual layers of mushroom bags, and the requirement for automatic production of the edible mushrooms is met.

The invention relates to a turnover type assembling and positioning device. The invention relates to the technical field of mobile phone jigs. The assembling and positioning device comprises a base; apositioning plate which is arranged on the base to bear a battery cover; a pressing plate which is rotationally arranged on the positioning plate and is used for placing an adhesive tape; a locking device which is arranged on the base and is used for attaching the adhesive tape to the pressing plate; and a driving device which is arranged on the base; and the driving device drives the pressing plate to rotate so as to enable the adhesive tape on the pressing plate to be opposite to the battery cover and drive the pressing plate to press downwards to be combined with the positioning plate so as to enable the adhesive tape to be bonded with the battery cover. The assembling and positioning device has the effect of avoiding the phenomenon that the adhesive tape is stuck obliquely so as to improve the production precision.

The present invention discloses an easy-to-fix anti-slip wireless charger, comprising a base body, a rotating bracket and an electromagnetic coil, wherein a front side of the base body is provided with six sets of heat dissipation slots at equal intervals, and outer surface of lower end of the base body is fixedly installed with a sliding card holder, and four corners of outer surface of lower endof the sliding card holder is fixedly installed with a fixed suction cup, the base body is mounted on upper part of the rotating bracket, and the base body and the rotating bracket are movably connected through a rotating shaft, middle part of outer surface of front end of the rotating bracket is fixedly installed with an anti-slip mat, and outer surface of front end of the rotating bracket is fixedly installed with an anti-slip strip close to upper portion of the anti-slip mat; the easy-to-fix anti-slip wireless charger can strengthen a mobile phone during the charging process and avoid slipping phenomenon, and can clean mobile phone screen during process of pulling out the mobile phone, so that the wireless charger is placed more firmly to increase security and functionality.

The invention discloses a double-faced thick copper plate, a manufacturing method thereof and a clamp. The first face and the second face of the double-faced thick copper plate are both provided with anti-skid areas; the anti-skid areas are located at the side parts of the first face and the second face; the position of the anti-skid area on the first face is corresponding to the position of the anti-skid area on the second face; and multiple concave parts are arranged in the anti-skid area. As the anti-skid areas are arranged on the double-faced thick copper plate, the improved clamp is matched for clamping the anti-skid area positions of the double-faced thick copper plate, the anti-skid areas are provided with concave parts, the clamp is provided with convex points, the convex points are embedded in the concave parts, the clamping force of the clamp is greatly enhanced, and when the clamp is adopted to clamp the double-faced thick copper plate, the double-faced thick copper plate can be prevented from falling during the electrostatic spraying process.

The invention belongs to the technical field of transportation machinery, and particularly relates to a material transportation and transferring structure for shaft type materials or column type materials. The structure comprises a rack; a first transportation unit which is used for delivering the shaft type materials is arranged on the rack; a material delivering trolley is arranged on the firsttransportation unit and moves synchronously with the first transportation unit; a transferring unit is arranged at the downstream end of the first transportation unit; the transferring unit comprisesa transferring falcula; the transferring falcula sways under the action of a falcula driving unit and is positioned at a material receiving station in an upper position status or at a material fallingstation in a lower position status; a swaying end of the transferring falcula is in a hook shape and is used for restraining the shaft type materials; the transferring unit further comprises a material falling platform which is used for placing the shaft type materials; and the material falling platform is positioned at the material falling station of the transferring falcula and the height of amaterial receiving position of the material falling platform is higher than the height of the material falling station of the transferring falcular. Automatic transportation and transferring of the shaft type materials are realized, the safety risk is lowered, and the production efficiency is improved at the same time.

The invention discloses an environment-friendly dining table, and relates to the field of dining tables. The environment-friendly dining table comprises a base, a table, residue drums, a turntable and a glass tabletop, wherein two same through holes are formed in each seat area on the table, and the through holes are connected with the residue drums together; the top of the base and the bottom of the table are also provided with coaxial annular grooves, and a roller is arranged in each annular groove; at least one pair of limiting blocks are also arranged at the bottom of the table, and positioning holes corresponding to the limiting blocks are formed in the base; a connecting rod is detachably connected between the limiting blocks and the corresponding positioning holes, and the top of the table is further provided with residue drum top covers. Each seat area is provided with two residue drums for separating water or residues containing more water from residues containing less water for storage separately, so that garbage treatment is more convenient, highly efficient and environment-friendly when a garbage treatment plant treats the waste; since the residue drums are in an L shape, collision of human legs with the residue drums is avoided, cleaning of the residue drums is more convenient by means of the design of the roller and the top covers, and time is saved.

The invention discloses an installation assisting device for a spare tire of a load truck. The installation assisting device comprises a base of which the bottom is provided with universal wheels movably, a hollow support beam is arranged on the upper end of the base, a screw is sleeved in the support beam, a handle in mutual match with the screw is installed on the support beam transversely rotationally, and a threaded section in mutual match with the screw is arranged on the handle; a limit seat is sleeved and fixed to a polished rod section on the upper part of the screw, a rotary seat is installed on the screw above the limit seat rotationally, plumbing arms are symmetrically installed on the front end face of the rotary seat in a splayed manner, support rods are arranged on the opposite faces of the lower ends of the plumbing arms, and sleeves are sleeved on the ends of the support rods movably. The installation assisting device for the spare tire of the load truck is novel in design, the spare tire is effectively moved and lifted through the structures of the universal wheels, the screw and the like, and thus the time and manpower consumption can be reduced; different attitudes of the spare tire can be adjusted through adjusting the angles of swing arms and the sleeve in the installation process; different angles of the plumbing arms can be suitable for assisting installation of spare tires of load trucks in different types, and thus the applicability is wide.

The invention discloses a folding transport trolley for bottled water. The folding transport trolley comprises a trolley main body. The outer surface at the lower end of the trolley main body is fixedly provided with a reinforcing plate, and one side of the outer surface at the lower end of the trolley main body adjacent to the reinforcing plate is movably provided with a first pulley. The outer surface at the upper end of the trolley main body is fixedly provided with an anti-slip mat. One side of the outer surface at the upper end of the trolley main body close to the anti-slip mat is movably provided with a fixed clamping block, and the other side of the outer surface at the upper end of the trolley main body adjacent to the anti-slip mat is fixedly provided with a limit plate. The outer surface of one side of the trolley main body is fixedly provided with a protective bracket, and the outer surface at the front end of the trolley main body is movably provided with a second foldingrod. The folding transport trolley is provided with the protective bracket, a reflective sticker and the fixed clamping block, can well fix transported goods, improve the safety and brings better useprospects.

The invention discloses a case body detecting device for computer wholesale, which comprises a main body, support rods, clamping plates, a detecting device, an electric lifting rod, a conveyor belt and a fence. A conveyor belt is mounted in the main body, push blocks are fixed on the body wall of one side of the conveyor belt close to the main body, the support rods are erected on the body wall onone side of the main body, telescopic rods are mounted at certain ends of the support rods away from the main body, springs are connected in the telescopic rods, and the clamping plates are mounted on certain ends of the telescopic rods. The case body detecting device for computer wholesale is provided with the push blocks with a right-angled triangular shape on the conveyor belt, the distance between the push blocks is sufficient to store a computer, and the push blocks play a role of blocking the connection between the computers. In addition, in the subsequent transmission, even if being clamped, the computer case can still be pushed forward by the push blocks, and the phenomenon that the computer case stays on the conveyor belt is avoided.

The invention discloses a new type of lifting device for a palletizing machine, which includes a base. The four corners of the outer wall at the bottom end of the base are fixed with universal wheels through screws, and the outer wall at the top of the base is fixed with a first telescopic rod through screws, and the first telescopic The top of the rod is sleeved with a second telescopic rod, the top outer wall of the second telescopic rod is fixed with a first servo motor by a screw, and the top outer wall of the second telescopic rod is provided with a turning hole on the side close to the first telescopic rod. The bottom of the inner wall of the rotating hole is sleeved on the first telescopic rod, and the top of the inner wall of the rotating hole forms rotational cooperation with the output shaft of the first servo motor through the bearing. The invention uses telescopic rods to adjust the height and range of motion. At the same time, it uses universal wheels to increase the mobility of the equipment and the controllability of the range of motion. The flexibility is high. The use of electric slide rails can be determined at the height of the equipment itself. Under certain circumstances, the height of the object to be transported can be raised, and the lifting range is wide.

The invention relates to wheel hub transporting and sorting equipment. The wheel hub transporting and sorting equipment comprises a linear transporting device and a sorting device. The linear transporting device comprises a transmission rack, a transmission motor, transmission chain wheels, a transmission chain, shifts, hangers, a supporting plate and a guiding convex ridge. The multiple shifts are evenly installed on the transmission chain through connecting blocks. The supporting plate is installed on the transmission rack. The guiding convex ridge is fixed to the supporting plate. The sorting device comprises a base plate, two side baffles, a transverse rotating shaft, a shifting motor, a shifting rod, a machine rack and a vertical rotating shaft. The vertical rotating shaft is installed on the machine rack. A swinging motor is installed on the machine rack; and the output shaft of the swinging motor is connected with the vertical rotating shaft. The base plate is installed at the top end of the vertical rotating shaft; and a transfer seam cavity is formed between the two side baffles. The output end of the shifting motor is connected with the transverse rotating shaft. The shifting rod is located above the base plate and is arranged on the transverse rotating shaft. According to the wheel hub transporting and sorting equipment, the transporting process of wheel hubs is stable, and products are prevented from falling; and wheel hubs can be sorted or transported in multiple directions, and automation degree is high.

The invention discloses a grinding and sorting integrated machine for grinding ball production and a processing method thereof, and relates to the technical field of grinding ball processing. The grinding and sorting integrated machine comprises a bottom plate, wherein a support frame is fixedly connected to the upper surface of the bottom plate; a first disk and a second disk which are obliquelyarranged are fixedly connected to the frame wall of the support frame; a spiral through groove and a feeding groove are formed in the surface of the first disk; and the spiral through groove communicates with the feeding groove. Through the mutual cooperation of the structures, the grinding and sorting integrated machine for grinding ball production and the processing method thereof have the advantages of achieving an automatic feeding effect, continuously grinding the surfaces of grinding balls in all directions, avoiding the omitting of grinding in the grinding process, automatically sortingthe ground grinding balls, greatly improving the production efficiency, and facilitating the use by operators. The problems that due to the fact that conventional grinding ball grinding equipment isprone to cause the omitting of grinding, the grinding balls can not be fully ground, the quality of finished products is affected, and the grinding balls can not be automatically sorted are solved.

The invention discloses a detection device for precise hardware production, and belongs to the technical field of hardware detection. The detection device for precision hardware production comprises a mounting box and further comprises a detection assembly arranged on the mounting box. a dust removal assembly arranged on the mounting box; a mounting frame connected into the mounting box in a sliding manner; and a transportation assembly arranged on the mounting frame. According to the invention, the two sets of mounting frames are made to move close to each other or move away from each other at the same time, so that the distance between the two conveying belts can be adjusted conveniently, plates of different widths and trays containing parts can be conveyed conveniently, and the initial position between the two sets of clamping rods can be adjusted. Therefore, compression resistance testing can be conveniently carried out on the plates with different lengths, the toughness and the recovery performance of the plates can be detected by comparing the pictures of the plates before and after being pressed, and the detection effect on hardware workpieces is improved.

An automatic device for preventing falling comprises a first conveying channel, a second conveying channel; a blocking piece used for blocking movement of materials is arranged on the outer wall of one side of the first conveying channel; and a shaft rod is arranged at one end of the bottom side of the second conveying channel, an electric air cylinder is installed on the other side of the bottomside of the second conveying channel, a piston rod matched with the electric air cylinder can drive the second conveying channel to do circular motion with a shaft rod as the circle center, and a fixing plate is fixedly arranged on the outer wall of the second conveying channel. According to the technical scheme, only a single electric air cylinder is used in the device, transmission operation between structures is utilized, transferring, blocking and conveying treatment of materials can be completed, and meanwhile the whole device is simple in structure and low in use cost; and the connectingassembly is adopted, the blocking piece and the fixing plate are combined, when the second conveying channel operates in an inclined mode, a baffle in the blocking piece can automatically block materials, and the phenomenon that the materials fall off in the material conveying process is avoided.

The invention discloses an adjustable machining workbench. The adjustable machining workbench comprises a machining platform and a pair of supporting mechanisms installed at the bottom end of the machining platform, the machining platform comprises an operation panel, a rotating mechanism is arranged at the bottom end of the operation panel, each supporting mechanism comprises a supporting column, an arc plate is arranged at the top end of each supporting column, a driving mechanism is arranged on the side face of the arc plate, a traction mechanism is arranged at the top end of the arc plate, and the traction mechanism is connected with the bottom end of the operation panel. By arranging the rotating mechanism and the supporting mechanism, transverse angle adjustment of the operation panel is achieved, vertical angle adjustment of the operation panel is achieved through the supporting mechanism, free and flexible clamping work of the operation panel to a machined part is improved so as to adapt to machining work of different positions of the machined part, and the machining efficiency is improved.

The invention discloses a troubleshooting device for high-altitude cable maintenance. V-shaped rods are included. The number of the V-shaped rods is two, and openings of the V-shaped rods face downwards. The middle parts of the two V-shaped rods are rotatably connected with a suspension rod; an outer wall of a rod body of the suspension rod is fixedly connected with a suspension wheel through a screw; first connecting plates are fixedly connected to end surfaces of two sides of the V-shaped rods; mounting strips are arranged on the two sides of the V-shaped rods; and second connecting plates are fixedly connected to the upper sides of the ends, close to the V-shaped rods, of the mounting strips, the second connecting plates and the first connecting plates are fixedly connected through screws, mounting grooves are further formed in the front sides and the rear sides of the lower ends of the mounting strips in a penetrating mode, mounting blocks are slidably connected to the mounting grooves, and mounting rods are rotatably connected between the two mounting blocks on the same side. The device is reasonable in design and light and handy in structure, and can flexibly walk on a cableso that the troubleshooting operation of the cable is completed, the cable is easier and more convenient to maintain, a phenomenon that an operator falls off from the air is avoided, and safety of cable maintenance is guaranteed.

The invention discloses a post-bundling pushing device for a straw bundling machine and a pushing method of the post-bundling pushing device, and belongs to the technical field of straw treatment. The post-bundling pushing device comprises a pushing frame, a storage box installed on the upper surface of the pushing frame and used for storing bundled straw, and a material arranging box comprising a first U-shaped seat and a cover plate which are connected in a buckled mode through a lock catch, wherein the first U-shaped seat is installed on the upper surface of the pushing frame; a material arranging plate is arranged in the first U-shaped seat; and a first pushing piece used for driving the material arranging plate to move to arrange the bundled straw is installed in the first U-shaped seat. A second pushing piece, the first pushing piece and a pushing seat are arranged for use; forward and reverse rotation of a two-way screw rod is matched with the hinging effect of a movable block, a connecting rod and a fixed block, so that a pushing rod pushes the pushing seat to move leftwards and rightwards; a first sliding rod drives the material arranging plate to push straw bundles to enter a pushing box in sequence in cooperation with the elasticity of a first spring, so that quick and effective pushing operation of the straw bundles is achieved; and the structure is simple, and the pushing effect is good.

The invention discloses a stethoscope for children's internal medicine. An earplug is arranged at one end of each ear tube; a hook is arranged at one side of each earplug; the other ends of the ear tubes are connected to one end of a sound induction tube by virtue of a connecting piece; an electronic timer is arranged at the outer side of the connecting piece; a base is arranged at the other end of the sound induction tube; a control panel is arranged at the upper end of the base; a plastic sound-insulating cover is arranged at the lower end of the base; a stethoscope head is arranged in the plastic sound-insulating cover; and a heart rate sensor is arranged at the lower end of the stethoscope head. The stethoscope provided by the invention is simple in structure and reasonable in design; by virtue of the hooks on the earplugs, a phenomenon that the earplugs fall down in an auscultating process of a doctor can be prevented; by virtue of the plastic sound-insulating cover, the stethoscope head can be effectively isolated from external sound, so that an auscultating effect is enhanced; and by virtue of a sucking disc which is arranged at the outer side of the stethoscope head and is adsorbed on the chest of a child during auscultating, a phenomenon of being difficult in auscultating when the child moves around can be effectively prevented.

The invention relates to a special circuit breaker handcart for a removable alternating-current metal enclosed switch cabinet. The special circuit breaker handcart comprises a bracket, a top plate and a plurality of casters; wherein the top end of the bracket is fixedly connected with a square support plate, and four top corners of the square support plate are connected with the top plate respectively through a height regulating device; the side of the top plate, which is contacted with a circuit breaker cabinet, is fixedly connected with two contact handles through a positioning plate, and the distance between the two contact handles is arranged corresponding to the distance between two contact holes in the lower part of the circuit breaker cabinet; and the positioning plate is also provided with a clamping claw, and the clamping claw is connected with an operating handle opposite to the top plate and the circuit breaker cabinet through a connecting rod. The special circuit breaker handcart can be used conveniently, safely and reliably, and the connecting wire of the two contact handles of the circuit breaker handcart can be made parallel to the connecting wire of the two contact holes in the lower part of the circuit breaker cabinet through adjusting the regulating wheels according to the actual working environment so as to facilitate overhaul of a circuit breaker in the removable alternating-current metal enclosed switch cabinet.

The invention discloses a wallboard hanging frame structure, which comprises a support arm, wherein the lower end of the support arm is provided with a wheel shaft assembly; the support arm is connected with a damping board through the wheel shaft assembly; support posts are respectively arranged in positions, near the two ends, of the lower surface of the damping board; the support posts and the damping board are connected through fastening screws; I-shaped steel is respectively connected onto the inner side surfaces of the two support posts and is fixed on the support posts; counterweight boards are vertically connected with the bottoms of the I-shaped steel; the upper ends of the counterweight boards are clamped and connected onto the I-shaped steel; the lower surfaces of the counterweight boards are fixed onto a transverse frame of a curtain wallboard block; the two counterweight boards are connected through a reinforcing board; two hanging ropes are arranged on the surface of the reinforcing board; and the top ends of the hanging ropes are arranged in a way of surrounding the reinforcing board through a rotating shaft. The wallboard hanging frame structure has the advantages that the structure is simple; the operation is convenient; the convenient, effective and reliable hanging on the curtain wall board block can be realized; the connection mechanical performance is good; the board block falling phenomenon can be effectively avoided; and the board block can be protected from being damaged.