174results about How to "Avoid bump damage" patented technology

An offshore photovoltaic platform transfer device belongs to the technical field of offshore photovoltaic platforms and comprises a transfer frame, and fixing structures are fixedly mounted on two sides of the top of the transfer frame; the two fixing structures comprise trapezoid frames, two sets of supporting plates and limiting grooves, the two trapezoid frames are connected with the transfer frame in a welded mode, when the offshore photovoltaic platform is fixed to the device through the fixing structures, the device is erected on a ship deck to be fixed, then four inserting feet of the photovoltaic platform are inserted into four fixing groove plates to be preliminarily fixed, and the photovoltaic platform is fixed to the device through the limiting grooves. Then four rotating handles are respectively rotated to enable the bidirectional screw rod to rotate, and due to the fact that a sliding block is limited in a limiting groove, two first threaded blocks can horizontally move inwards on the outer surface of the bidirectional screw rod at the same time, so that two fastening rings can clamp and fix a pin of the offshore photovoltaic platform, and the platform can be fixed; and during transferring, the device is not contacted with the ship deck, so that the ship deck is prevented from being collided and damaged.

The utility model belongs to the technical field of laser scanning equipment, and discloses a supporting device of a handheld three-dimensional scanner. Comprising a clamping assembly, a three-dimensional scanner body, an extension rod, a first telescopic rod, a rotating base and a three-legged support, the three-legged support comprises a second telescopic rod, a sleeve, a supporting rod, a limiting rod, a connecting block and a positioning rod, the first telescopic rod and the second telescopic rod are each composed of a plurality of metal rods with the diameters from small to large, and the metal rods are arranged in a sleeving mode from large to small according to the diameter specification; the metal rod with the minimum diameter of the second telescopic rod is rotationally connected with the bottom of the rotating base. The extension rod is detachable, the first telescopic rod and the second telescopic rod can be adjusted in a telescopic mode, the three-dimensional scanner can be stored when not used and is convenient to carry and assemble, the three-dimensional scanner can be conveniently fixed and disassembled through the clamping assembly, and when not used, the three-dimensional scanner can be independently disassembled and packaged, and the three-dimensional scanner is prevented from being collided and damaged in the moving process.

The invention provides a cathode copper plate stripping method which comprises the following steps: stripping preparation: a mechanical arm is positioned on the plate surface sides of the two sides of a cathode copper plate, and a clamping mechanism above a cathode plate acts to clamp a conducting rod; the large mechanical arm rotates around the rack to drive the small mechanical arm and the suction cup frame to move towards the plate face of the cathode copper plate; stripping: the large mechanical arm reversely rotates around the rack, so that the cathode copper plate and the cathode plate are completely separated; the mechanical arm continues to rotate and drives the inner side plate face of the cathode copper plate to swing downwards till the inner side plate face of the cathode copper plate and the conveying unit form an acute angle; and conveying: the cathode copper plate falls onto a conveying unit and is conveyed to the downstream. The mechanical arm drives the suction cup to strip the cathode copper plate from the cathode plate, the cathode copper plate is stably placed on the conveying unit, the stripping efficiency is improved, and meanwhile the cathode copper plate is prevented from being scratched or collided and damaged in the stripping process.

The application relates to the field of assembly building technology and discloses an assembled sound insulation and shock absorption laminated floor slab, which comprises a pouring plate, the outer part of the pouring plate is provided with a cladding structure, the cladding structure comprises a main frame, a side stop, an upper stop rod and a connecting groove, the two upper stop rods are fixedly installed on the side stop, the upper stop rod can be detachably connected with the main frame and forms a box body structure to cladding the pouring plate, a connecting groove is arranged on one side of the main frame, and a protrusion is fixedly arranged on the other side of the main frame; and a cushion block assembly, the pouring plate is assembled with the main frame, the side stop and the upper stop rod at a construction site after being prefabricated in a factory, the modular design makes the components separable for transportation, the size and weight of a transportation unit are greatly reduced, the transportation cost and hoisting difficulty are reduced, the on-site assembly is flexible, the size deviation of the actual installation position can be fine-tuned, and the adaptability is high.

This invention discloses a rail steel transport device, including a fixed ring and a transport vehicle. A connecting ring is movably installed at the top of the fixed ring, and the connecting ring is connected to the transport vehicle through a connector. A telescopic rod is provided on the fixed ring, which is used to achieve docking assembly between adjacent fixed rings. The telescopic rod is equipped with a first screw for locking the telescopic stroke. Movable arms are hinged to both sides of the fixed ring, and clamping arms are hinged to the lower ends of the movable arms. The clamping arms are hinged to each other in pairs, so that the hinge points of the movable arms and clamping arms form a rhomboid structure. The clamping arms are designed with an L-shaped structure. The fixed ring, movable arms, and clamping arms cooperate to form a single clamping structure. This invention uses a double-clamping structure at both ends of the rail steel, combined with a telescopic rod to form an integrated limiting frame. During lifting operations, both ends of the rail are simultaneously stressed, improving the problem of steel body tilting and dragging wear caused by uneven load distribution in traditional single-point fixing.

The invention discloses a full-automatic intelligent rotor magnetic steel insertion machine. The device comprises a machine table; the rack is fixed on the machine table, an upper jig is arranged on the rack, and the upper jig is movably connected with the rack up and down; the insertion jig bottom plate is fixed on the machine table, a placement seat through hole is formed in the insertion jig bottom plate, and a plurality of magnetic steel placement grooves are formed in the side wall of the placement seat through hole; the rotor iron core placing seat is arranged in the placing seat through hole and is connected with the placing seat through hole in an up-down sliding manner, and a magnetic steel magnetic attraction groove is formed in the side wall of the rotor iron core placing seat; and the up-down sliding jig assembly is arranged on the lower end face of the insertion jig bottom plate and connected with the rotor iron core placement seat, the up-down sliding jig assembly and the insertion jig bottom plate are connected in an up-down sliding mode, and the up-down sliding jig assembly is provided with a placement seat automatic reset structure. The beneficial effect of the invention is that a plurality of magnetic steels can be inserted at the same time at one time.

The utility model discloses a bearing dismounting tool which comprises a base, a support is arranged on the base, a mounting arm is arranged at the upper end of the support, a dismounting screw rod is mounted on the mounting arm, a connecting plate is rotatably mounted at the lower end of the dismounting screw rod, a top block is arranged at the lower end of the connecting plate, and a fixed bearing plate is oppositely mounted in the middle of the support. A bearing placing mechanism is detachably installed on the fixed bearing plate, a containing cup is arranged on the upper end face of the base, and a cushion pad is arranged at the cup bottom of the containing cup. The bearing dismounting device has the advantages that the bearing containing mechanism is detachably installed on the fixed bearing plate so as to adapt to bearings of different sizes, the jacking block can move downwards through the dismounting screw rod, the rotating shaft arranged on the bearing in a sleeving mode is jacked out, therefore, dismounting of the bearing is achieved, the lower end of the falling rotating shaft vertically falls into the containing cup, and the bearing dismounting effect is achieved. And under the action of the buffer cushion, collision and damage are avoided.

The utility model discloses an online weight grading device which comprises a conveying and weighing mechanism, a two-end limiting mechanism is arranged over the conveying and weighing mechanism, an auxiliary sorting mechanism is arranged on one side of the conveying and weighing mechanism, and output mechanisms are arranged on the two sides of the auxiliary sorting mechanism. According to the on-line weight grading device, a motor drives a limiting block on a lead screw to move on a guide rod, so that objects of different sizes can be rapidly subjected to limiting work during two-side conveying, and when the on-line weight grading device is used for outputting, by means of plates connected through shafts, when the objects slide on a slope, the objects are not prone to falling off when the objects slide on the slope. And an object touches the plate and drives the plate to rotate through the shaft, so that the moving speed can be reduced in the moving process of the object, and the phenomenon of collision and damage caused by too high speed is prevented.

The application relates to the technical field of intelligent logistics storage equipment, and discloses a loading and unloading connection device for intelligent logistics storage, which comprises a base plate, a scissor type lifting assembly and a connection platform, the upper surface of the base plate and the lower surface of the connection platform are connected through the scissor type lifting assembly, the top of the connection platform is provided with a connection mechanism, the inner side of the scissor type lifting assembly is rotationally provided with a hydraulic oil cylinder, and the connection mechanism comprises a movable plate. The application solves the problem of vertical misplacement caused by the fixed height of the traditional connection device, does not need manual lifting or lowering of goods, avoids the damage of goods to the platform, the goods shelf and the carriage, and simultaneously, the meshing transmission of the motor belt transmission assembly, the positioning roller, the spur gear and the toothed plate can drive the movable plate to move to the working surface of the loading and unloading equipment, and the connection gap between the connection device and various loading and unloading equipment is filled.

The utility model discloses a bottle cap framing machine. According to the technical scheme, two material receiving bins used for containing material frames are arranged at the bottom of a main body frame, each material receiving bin is provided with a discharging opening located above the material frames, and photoelectric detection sensors capable of detecting the material frames are arranged on the side walls of the two material receiving bins respectively; the feeding mechanism comprises a T-shaped shell, the T-shaped shell comprises a feeding port and two discharging ports, each discharging port is connected with the corresponding discharging port through a flexible dustproof sleeve, and a herringbone air channel for limiting bottle caps is further arranged in the T-shaped shell. According to the scheme, the bottle cap framing process in a totally-closed state can be achieved, the whole process is free of pollution, seamless switching can be achieved, and overflowing can be prevented.

This utility model relates to the field of durability testing technology, specifically a solid-state drive (SSD) insertion / removal durability testing fixture. It includes a test base, a feeding mechanism, a gripping mechanism, and an insertion / removal mechanism. The feeding mechanism is mounted on the surface of the test base and includes a conveyor frame, a conveyor belt, and a conveyor motor. It can quickly and accurately align the gripping claw with the SSD under test, and the gripping force can be naturally adjusted according to the spring compression. This avoids damage to the SSD casing caused by rigid gripping while ensuring effective clamping of the SSD. The pawl, under the elastic force of the second spring, continuously engages with the ratchet tooth groove, forming a one-way locking structure. This completely restricts gear reversal, thereby locking the position of the pressure plate and ensuring that the gripping claw maintains a stable clamping force. Even if the electric telescopic rod experiences slight extension or contraction, or if the equipment vibrates during operation, it will not loosen, providing absolutely stable gripping assurance for subsequent lifting, conveying, and other processes.

The invention discloses a corrosion resistance detection device for electric meter box production, and relates to the technical field of corrosion resistance detection.The corrosion resistance detection device comprises a bottom plate, a U-shaped frame plate is fixed to the top surface of the bottom plate, a clamping assembly is arranged in the middle of the inner wall of the U-shaped frame plate and comprises a U-shaped groove frame, and the U-shaped groove frame is fixed to the middle of the inner wall of the U-shaped frame plate; the device comprises a U-shaped frame plate, a double-groove screw penetrates through the left side and the right side of the inner wall of the U-shaped frame plate and is rotationally provided with a double-groove screw, annular pipe blocks are slidably installed on the outer walls of two spiral grooves of the double-groove screw, two concentric-square-shaped plates are fixedly installed on the outer walls of the two annular pipe blocks correspondingly, and two rectangular shells are fixed to the inner walls of the two concentric-square-shaped plates correspondingly; the two rubber blocks tightly abut against the two sides of the electric meter box, so that the problems that the paint surface on the surface of the electric meter box is easily scratched by a clamp, corrosive liquid directly makes contact with metal in the electric meter box, and corrosion resistance detection data of the electric meter box are not accurate are solved.

The application discloses a low-voltage cable branch box with a dehumidification function, relates to the technical field of power box dehumidification, and comprises a power box, a dehumidification assembly, a cabinet door rotatably arranged on the front side of the power box, a rain and snow sensor arranged on the front side of the cabinet door, and a ventilation device arranged on the bottom of the inner wall of the power box. The dehumidification assembly comprises a separation plate, a bearing frame, an electric push rod, a connecting frame, a connecting groove, an activated carbon plate, a hollow rod, a solid rod and a separation hole. The rain and snow sensor sends signals to the ventilation device through a signal output module. After a signal input module in the ventilation device receives a rain and snow stop signal, the ventilation device is operated to quickly ventilate and dehumidify the inside of the power box. The separation plate is fixedly arranged on the left side of the power box. After rain and snow stops, the ventilation device is automatically started to quickly ventilate, so that intelligent switching of rain and snow absorption dehumidification and sunny day ventilation dehumidification can be realized, and the moisture-proof effect is improved.

The invention relates to the technical field of advertising boards, in particular to a foldable dynamic display LED intelligent advertising board which comprises a lamp board base, an advertising board set, a power system and a hinge assembly, the advertising board set comprises a first lamp board, a second lamp board, a third lamp board and a fourth lamp board, the first lamp board is installed on the lamp board base, the power system is installed on the first lamp board, and the hinge assembly is installed on the second lamp board. The back of the first lamp board is connected with the back of the second lamp board through a hinge assembly, the back of the second lamp board is connected with the back of the third lamp board through a hinge, and the back of the third lamp board is connected with the back of the fourth lamp board through a hinge assembly. According to the multi-face folding LED advertising board, the advertising board sets are connected through the hinge assemblies, a worker rotates the lamp board to enable the hinge assemblies to move, multi-face folding of the advertising board is completed, disassembly, assembly, folding and transportation of the LED advertising board are facilitated, the LED lamp bead faces can be effectively protected after folding is completed, and the LED lamp bead faces are prevented from being collided and damaged in the stacking and transportation process of the LED advertising board.

A flexible contact clamp of a solar cell belongs to the field of solar cell testing devices, and is characterized by comprising a support plate, an elastic buffer block and a flexible conductive skin, the flexible conductive skin is arranged on the elastic buffer block; the elastic buffer block is arranged on the supporting plate; the flexible conductive skin is provided with a connecting terminal used for being externally connected with a test device. The flexible conductive skin is in direct contact with the to-be-tested solar cell, so that the to-be-tested solar cell is prevented from being collided and damaged; and meanwhile, the elastic buffer block is arranged between the flexible conductive skin and the supporting plate or the conductive supporting plate, so that the buffer of the flexible conductive skin and the solar cell to be tested in the test contact process is further improved, and the device has the beneficial effects of low manufacturing cost, simple structure and easiness in maintenance, and is suitable for popularization and application.

The invention relates to the technical field of part correction devices, in particular to an automatic clamping part correction device for semiconductor test equipment, which comprises a clamping mechanism, a correction mechanism and a driving mechanism, the clamping mechanism is used for clamping a blank; the correcting mechanism comprises a correcting head, a connecting rod, a sliding rod, two protective covers and an opening control mechanism, the correcting head, the connecting rod and the sliding rod are sequentially and coaxially connected, the number of the protective covers is two, and the opening control mechanism is used for controlling the included angle between the two protective covers. The driving mechanism is used for driving the correcting head to move in the axis direction of the sliding rod. According to the invention, the double protective covers of the correction mechanism are matched with the opening control mechanism, the driving mechanism and the clamping mechanism, so that correction force transmission deviation caused by non-uniform storage resistance of the protective covers is eliminated.

The utility model provides high -rise building electromechanical equipment vertical transportation high -efficient auxiliary device relates to high -rise transportation technical field, include: building, the building front side is equipped with big opening balcony, is equipped with two groups of fixed plate in the both sides of balcony, two groups of fixed plate clamping in the inside and outside both sides of balcony, the outside fixed plate top is equipped with the lifting plate, is equipped with the reinforcing plate of the inclined support between lifting plate and fixed plate, the fixed pulley is fixed on the lifting plate by the connecting piece, the fixed pulley is passed through the lifting rope, the lifting rope one end is connected lifting equipment outside, the lifting rope inside one end lifting hook, lifting hook hooks up electromechanical equipment, the utility model installs conveniently, and disassembly is convenient, can high -efficient auxiliary transportation, and can carry out the protection to the corner of the electromechanical equipment of different size when vertical transportation, solved the problem that the existing equipment uses complex, the influence of other floors is bigger and does not have the protection structure of electromechanical equipment.

This invention discloses a plastic box turning device for an assembly line, comprising a belt conveyor line, a base at the bottom of the belt conveyor line, side plates on the top of both sides of the base, and a lifting seat on the side of the side plates that are far apart from each other. The assembly line plastic box turning device also includes a clamping assembly positioned above the belt conveyor line. This invention relates to the field of plastic box production equipment technology. Through the cooperation of the belt conveyor line, base, side plates, lifting seat, clamping assembly, spacing adjustment assembly, and guide limiting assembly, plastic boxes conveyed to a designated position are fixed by clamping. Driven by a servo motor, the clamped plastic boxes are turned 180 degrees, realizing automated turning of plastic boxes and meeting the turning and conveying needs of plastic boxes of different specifications. This ensures the smooth conveying of the turned plastic boxes to subsequent processes, improving overall production efficiency and product qualification rate.

The utility model discloses a foldable LED light supplement lamp which mainly comprises an LED lamp body, an inner lamp holder and an outer sleeve, a containing groove is formed in the inner lamp holder, a rotating table is fixed to the top end of the inner lamp holder, a shaft hole is formed in the rotating table, and the LED lamp body is connected with the rotating table through a rotating shaft so that the LED lamp body can rotate on the inner lamp holder and be contained in the containing groove. The LED lamp body can be fixed to the rotating table through a fastener to achieve hovering, the outer portion of the inner lamp holder is connected with an outer sleeve in a sliding mode, a locking hole is formed in the outer sleeve, a locking piece is arranged on the inner lamp holder, the locking piece is matched with the locking hole, the locking piece comprises an upper locking piece body and a lower locking piece body, and the locking piece is of a collision bead pin structure. By means of the design, the LED light supplementing lamp is convenient to store and carry, has the protection effect and is excellent in use effect.

The utility model discloses a feeding cart capable of being assembled quickly, and particularly relates to the technical field of conveying carts, the feeding cart is connected to a feeding station of a feeding machine, the feeding cart comprises a frame body, and the frame body is provided with an assembling assembly matched with the feeding station and a material placing plate connected to the frame body; the assembling assembly comprises a conical positioning pin arranged at the front end of the frame body and a guide groove formed in the feeding machine and matched with the conical positioning pin. A material placing box is arranged on the material placing plate, and a material placing groove matched with the outer contour of a workpiece is formed in the material placing box. According to the utility model, the conical positioning pin is matched with the guide groove, so that the trolley and the feeding machine can be accurately guided, butted and positioned, the trolley and the feeding machine can be quickly assembled, the material placing box of the material placing groove fitting the outer contour of a workpiece is arranged on the material placing plate, and the contour of the workpiece is accurately matched, so that materials can be prevented from being collided and damaged, and the working efficiency is improved. And rapid alignment can be achieved without visual assistance, and the feeding efficiency is greatly improved through the design.

The utility model relates to the technical field of bookmark pens and discloses a novel reading bookmark pen which comprises a pen holder and a pen point, a mounting seat is arranged at the upper end of the pen holder, a label assembly is arranged at the upper end of the mounting seat, and a protection mechanism is arranged at the lower end of the pen holder and sleeved on the outer side of the pen point. The protection mechanism comprises a fixing base, a protection sleeve is arranged at the lower end of the fixing base, a protection ring is arranged in the protection sleeve and fixedly connected with the protection sleeve, an inclined guide groove is formed in the protection ring, two sets of insertion strips are arranged at the upper end of the protection sleeve, the lower ends of the insertion strips are fixedly connected with the protection sleeve, an insertion groove is formed in the lower end of the fixing base, and two sets of elastic strips are arranged in the insertion groove. The two elastic strips are symmetrically installed on the two sides in the inserting groove, and the distance between the two elastic strips is smaller than the thickness of the inserting strip. According to the bookmark pen, the protection mechanism is arranged, so that the pen point can be protected, the pen point is prevented from being collided and damaged in the taking process of the bookmark pen, the overall service life of the bookmark pen can be prolonged, and daily use is facilitated.

The utility model belongs to the field of subway axle box spring assembly, and particularly discloses a clamping device of an axle box spring lower clamping plate, which comprises a press machine and a clamping tool, the clamping tool is located below the press machine and comprises a press fitting table, a spring, a supporting frame, a press fitting disc, a positioning plate, a bottom plate and a limiting column. Limiting columns are installed at the top of the supporting frame, and a bottom plate is arranged at the bottom of the supporting frame and used for containing an axle box spring lower clamping plate with a fixing piece. A positioning plate is further arranged at the position, close to the bottom plate, of the supporting frame; the press-fitting table comprises a press-fitting plate and a connecting column, the bottom of the press-fitting plate is perpendicularly connected with the connecting column, the connecting column is connected with the press-fitting disc, the connecting column is sleeved with the spring, the top of the spring abuts against the press-fitting plate, the bottom of the spring abuts against an inner ring of the limiting column, and the press-fitting disc is located below the top of the supporting frame and moves up and down along with the press-fitting table.

The utility model discloses an accurate thermal conductivity detector for a heat-conducting silica gel gasket, which comprises a first box body and is characterized in that the top of the first box body is fixedly connected with a second box body, one side of the first box body is provided with a motor, the output end of the motor is fixedly connected with a first rotating shaft, and the output end of the first rotating shaft is fixedly connected with a second rotating shaft. The first rotating shaft extends into the first box body, a first transmission assembly is arranged outside the first rotating shaft, through the arranged structure, a worker can conveniently take out and place the detector main body placed in the second box body, when the detector main body does not need to be used, the detector main body can be placed in the second box body, and the detector main body can be conveniently taken out; the detector main body is arranged in the second box body, so that the detector main body can be placed in the second box body when a worker does not need to use the detector main body, the detector main body can be protected, the phenomenon that the detector main body is collided and damaged in the transporting and moving process is avoided, and great convenience is brought to the worker in use.

The utility model discloses a data and electricity simultaneous transmission centralized controller with flexible installation, which comprises a control box, the control box is provided with a box body and a cover body covering the box body, the box body is internally provided with a memory, a processor and a traffic light control program stored on the memory and capable of running on the processor, the cover body is provided with a voltage stabilizer, the box body is provided with a flexible part, and the flexible part is provided with a power supply. The cover body covers the box body so that the voltage stabilizer can abut against the flexible piece. The memory and the processor are integrated in the same control box, assembly and maintenance by workers are facilitated, the memory and the processor are arranged in the box body, the voltage stabilizer is arranged on the cover body, and the memory, the processor and the voltage stabilizer are integrated in the control box; the voltage stabilizer located on the cover body abuts against the flexible part when the cover body is buckled into the box body, so that collision damage between the voltage stabilizer and the memory or the processor is avoided, and flexible installation protection is achieved for the voltage stabilizer, the processor and the memory.

The utility model belongs to unmanned vehicle transport device technical field, concretely relates to a kind of transport packaging device for medium-sized unmanned vehicle, including packing box, packing box opening end bottom surface is connected with the adjusting cover of rotation shaft rotation, adjusting cover top surface connects top plate, top plate is movably inserted in packing box top rectangular groove, top plate surface inserts insertion rod, and insertion rod other side surface connects U-shaped support.The utility model, by the mutual cooperation between packing box, rotation shaft, adjusting cover, top plate, insertion rod, U-shaped support, side plate, bolt, mobile support, support frame and foam box, the bolt that is connected on U-shaped support and side plate is loosened and disassembled, so that the adjusting cover of the rotation connection of packing box side can be rotated and opened downward, and then it is convenient to use the mobile wheel of mobile support bottom to drive the medium-sized unmanned vehicle placed in foam box to move outward, avoid the risk of damage in moving process caused by lifting when storing and taking.

The utility model provides a kind of flue gas temperature wide range measuring device, including measuring device ontology, protective sleeve and clamping rod, measuring device ontology right side is equipped with probe rod, flange is fixedly sleeved outside probe rod outside, multiple clamping slots are equidistantly arranged on the outside circumference of flange, protective sleeve right end is fixed with round shell, round rod is rotatably installed in round shell left side, the protruding block is fixed in round rod right end, multiple groups of round hole blocks are fixed in protective sleeve annular side surface circumferential array, and each group of round hole blocks is linearly arranged, the gap round rod is fixed in clamping rod below right end, the U-shaped plate is slidably sleeved outside gap round rod, the utility model structure is reasonable, practicality is good, by setting quick-release protection assembly, reliable terminal protection is provided for flue gas temperature probe in transport, storage and other non-use state, effectively prevent the end of probe from being damaged by knocking in the process of circulation, guarantee the precision and life of internal sensor, the convenient characteristic that it can be assembled and disassembled by hand, significantly improve operation efficiency.

The utility model discloses a construction device of a metro foundation pit support structure, which belongs to the technical field of metro foundation pit support structures and comprises a frame, a placing component is arranged in the frame, a ladder stand is arranged on one side of the surface of the frame, a first electric push rod is arranged at the upper end of the frame, and a transverse plate is arranged at the upper end of the first electric push rod. The protective assembly is arranged, the fixing sleeve rod and the fixing inner rod are installed at the upper end of the support in an inserted mode, the height of a protective plate can be adjusted, the protective plate can play an upper shielding role on workers, the workers are prevented from being injured by falling objects, and safety is high; the placing assembly is arranged, the placing box is installed in the frame, the vertical partition plate and the transverse partition plate divide the inner space of the frame, and therefore various tools can be placed in order, carrying is convenient, the protection cushion can achieve the anti-collision protection effect, and the tools are prevented from being collided and damaged.

The utility model provides an automatic conveying device, which relates to the technical field of conveying equipment, and comprises a conveying frame, conveying rollers are arranged above the conveying frame, and the conveying rollers are uniformly distributed in a linear array mode; two supporting frames are arranged on the right side of the conveying frame, and the two supporting frames are symmetrically distributed; by means of the structural characteristics of front side conveying roller cones, plates can directionally move towards the right side and slide backwards along the side frames at the same time, the plates are prevented from deviating back and forth in the conveying process, therefore, manual pushing and positioning are not needed, the automatic conveying process can be rapidly completed, the conveying efficiency is effectively improved, and the labor intensity of workers is reduced. The problems that when an existing automatic conveying device is used, plates are likely to deviate back and forth in the conveying process, the conveying efficiency of the plates is affected, manual pushing and positioning are generally needed, the labor amount of workers is increased, in addition, the plates deviating back and forth collide with side frames, and the surfaces of the plates are damaged are solved.

The utility model provides a protection part and a transportation device of an electric energy meter. The protection piece comprises a protection piece body, an antenna placing hole and a clamping structure, the protection piece body covers the electric energy meter and is made of a soft material; the antenna placement hole is formed in the protection piece body and is used for wrapping an antenna in the electric energy meter; the clamping structure is arranged on the first face, and the first face is the face, facing the electric energy meter, of the protection piece body. The side, close to the clamping structure, of the electric energy meter comprises a first protruding structure, and the clamping structure abuts against the first protruding structure. The protection piece provided by the embodiment of the utility model solves the problem that the protection piece in the prior art is single in shape and structure and cannot fix the antenna, so that the product is damaged and the production cost is increased. Furthermore, the antenna and the first bulge structure are universal devices of three common electric energy meters, so that the protection piece provided by the embodiment of the utility model also has universality, the types of protection pieces are reduced, the mold opening amount is reduced, and the production cost is further reduced.