58results about How to "Realize loading and unloading" patented technology

The invention relates to the technical field of drill rod loading and unloading, and discloses a drill rod loading and unloading method for a drilling machine, which comprises a rotary speed reducer, a rotary arm, a turnover device, a clamping device and a drill rod box which are connected in sequence, and further comprises a swing mechanism and a transportation device, the transportation device is arranged at the upper end of the drill rod box, and the swing mechanism is arranged between the turnover device and the clamping device; the rack is provided with a first proximity switch, the rotary arm is provided with a first arc-shaped block and a second arc-shaped block, the support is provided with a second proximity switch and a third proximity switch, the turnover device is provided with a signaling block, and the rotary arm is provided with a receiver. The transporting device is arranged at the upper end of the drill rod box, so that the overall width of the drilling machine is reduced, meanwhile, the swinging device is matched to enable the drill rod clamped by the clamping device to swing into the clamping device above the rack, the moving distance of the drill rod in the axis direction of the rack is reduced, and then the length of the rack is reduced; the drilling machine can work in the environment of a narrow roadway of an underground coal mine, and the applicability of the drilling machine in different environments is improved.

The invention belongs to the technical field of green hydrogen production, and particularly relates to a device for overturning a polar plate. The invention discloses automatic equipment for overturning electrolytic bath polar plates. The automatic equipment comprises a feeding robot, a feeding tool, a feeding conveyor, a folding ramp feeding conveyor, a plate overturning machine, a folding ramp discharging conveyor, a discharging conveyor, a discharging robot and a discharging tool, the feeding robot and the feeding tool are used for grabbing the polar plates and transferring the polar plates to the feeding conveyor; polar plates are conveyed to the plate turnover machine through the feeding conveyor and the folding ramp feeding conveyor, are transported through the folding ramp discharging conveyor and the discharging conveyor after being turned over, and are grabbed and transferred through the discharging robot and the discharging tool; the operation process is controlled by the control cabinet. The device has high integration and automation, automatic overturning, feeding and discharging and classified placement of the polar plates can be achieved, batched material preparation of polar plate pressing and pasting is conveniently achieved, and the production efficiency is improved.

The invention relates to the field of coal mine drilling machines, in particular to a manipulator beneficial to shortening the width of a machine body, which comprises a rotary speed reducer, a rotating arm, an overturning mechanism, a clamping mechanism and a swinging mechanism which are connected in sequence, and after the rotary speed reducer and the turnover mechanism are matched to transfer the drill rod to be clamped to the position above the rack of the drilling machine and are parallel or approximately parallel to the rack, the swing mechanism drives the clamping mechanism to rotate to swing the drill rod to be clamped into the clamp holder. After the technical scheme is adopted, the distance between the driving drill rod and the tail part of the drill rod to be clamped can be reduced, so that the width of the drilling machine body is reduced, and the drilling machine can better adapt to the working environment of a narrow roadway of an underground coal mine.

The utility model provides a temperature control device for a collector ring of a generator, which comprises a mounting rack capable of being mounted on a protective cover, and the top of the mounting rack is provided with a top hole; the air pipe comprises a straight pipe and a side pipe connected to the wall of the straight pipe in a penetrating mode, one end of the air pipe can stretch into the protective cover and face the collecting ring, and the rear end of the side pipe is connected with a draught fan. The infrared temperature detector is provided with an infrared probe; and the detection end of the infrared probe is arranged towards the collecting ring through the inner cavity of the straight pipe and is used for detecting the temperature of the collecting ring. And the PLC is used for collecting temperature information of the infrared temperature detector and can start and stop the fan. Therefore, automatic temperature control of the collecting ring can be realized, the collecting ring can be cooled in time, the running stability of a generator is improved, the service life of the collecting ring is prolonged, in addition, manual heat dissipation operation is omitted, and the labor intensity of workers is reduced.

The single-hole thoracoscope convenient to fix comprises an adjusting support, two sets of fixing blocks are fixedly connected into the adjusting support, the ends, close to the center, of the fixing blocks are fixedly connected with adjusting telescopic rods, the outer side walls of the adjusting telescopic rods are sleeved with adjusting springs, and the ends, close to the center, of the adjusting telescopic rods are meshed with gears. Supporting telescopic rods are fixedly connected to the two sides of the gear, the centers of the supporting telescopic rods move in the adjusting support, holes are formed in the top ends of the supporting telescopic rods, connecting rods are arranged in the holes, reflectors are fixedly connected to the bottom ends of the connecting rods, and high-power cameras are fixedly connected to the bottom ends of the reflectors; the bottom end of the reflector is fixedly connected with a light source. According to the single-hole thoracoscope convenient to fix, when the single-hole thoracoscope convenient to fix is used, stretching and retracting of the telescopic rod are adjusted by adjusting cooperation of parts such as the telescopic rod, a gear is limited, angle adjustment of the supporting telescopic rod is achieved, and therefore the practicability of the single-hole thoracoscope convenient to fix is improved.

The application discloses a detachable screw sleeve dismounting tool for a motor, and relates to the field of screw sleeves, which comprises a screw sleeve body, the bottom end of the screw sleeve body is connected with a mounting handle, a notch is arranged above the connection between the mounting handle and the screw sleeve body, and the screw sleeve body is provided with at least one notch at the bottom end, a shell is used for dismounting the screw sleeve body, a dismounting cylinder and a rotating cylinder are slidably connected in the shell along an axial direction, the two ends of the dismounting cylinder are respectively provided with a dismounting structure and a mounting structure which are used for dismounting the screw sleeve body, and the two ends can be connected with the rotating cylinder, a punch is slidably connected in the rotating cylinder, the top end of the punch is fixedly connected with a guide rod, the guide rod penetrates out of the rotating cylinder upwards and is connected with a rotating handle at the top end. The notch is arranged in the diameter direction at the mounting handle, the tool is inserted into the fractured step, and the complete screw sleeve is conveniently taken out without damaging the screw thread in the motor screw hole.

The utility model discloses a ceramic tile turnover tray rack which comprises a bottom support, stand columns are welded to the outer walls of the four corners of the top of the bottom support, a plurality of surrounding rods distributed in an up-and-down mode are welded between the stand columns on the adjacent sides, a plurality of clamping bases are welded to the outer walls of one sides of the stand columns, and detachable clamping blocks are clamped in the clamping bases. A stop lever is welded between the two clamping blocks, a plurality of supports are welded to the outer wall of one side of the stand column, cantilevers are connected to the top ends of the supports in a clamped mode, separation assemblies are hung above the cantilevers on the two sides, and a plurality of guide rail bases are fixedly installed on the outer wall of the top of the bottom support. According to the ceramic tile turnover frame, the bottom support, the stand columns and the surrounding rods are arranged to form the ceramic tile turnover outer frame, ceramic tiles are placed in the guide rail bases, limiting supporting between every two adjacent ceramic tiles is achieved through the separation assemblies, safety of the ceramic tiles in the transportation process is guaranteed, meanwhile, the ceramic tiles do not need to be manually carried to a large height, and manpower input is reduced.

The invention discloses a stamping die for metal stamping part production and a stamping process. The mold comprises a shell, an upper mold and a movable mold, the inner top wall of the shell is fixedly connected with a hydraulic rod, the inner top wall of the shell is fixedly connected with the top of a telescopic rod, the bottom of an output shaft on the hydraulic rod penetrates through the upper mold and is fixedly connected with the upper surface of the movable mold, and the upper mold penetrates through and is fixedly connected with an exhaust mechanism. The upper surface of the upper die is fixedly connected with the bottom of the telescopic rod, a lower die is arranged under the upper die, a die hole is formed in the surface of the lower die, a rotating shaft is connected to the inner wall of the die hole in an up-down sliding mode, and a pushing plate is horizontally connected to the upper surface of the lower die in a sliding mode. By means of the rotating shaft arranged below the die, a stamping part in the die can be conveniently ejected out, separation of the die and the stamping part is achieved, and by means of the exhaust mechanism arranged above the die, the effect of blowing air for cleaning while stamping can be achieved.

The utility model relates to the field of extraction of heavy metals in solid wastes, and discloses an automatic extraction device for detection pretreatment of heavy metals in solid wastes, which comprises a box body I and a box body II, a filter box is slidably connected to the top of the front end of the box body II, and a motor IV is fixedly connected to the middle of the front end of the filter box; a stirring rod is fixedly connected to the output end of the fourth motor, a centrifugal box is slidably connected to the bottom of the second box body, a clamping block is clamped to the top of the centrifugal box, a fifth motor is fixedly connected to the bottom end of the interior of the centrifugal box, a rotating disc is fixedly connected to the output end of the fifth motor, and a filter barrel is rotationally connected to the inner wall of the clamping block. According to the device disclosed by the utility model, under the mutual matching of the box body II, the filter box, the centrifugal box, the turntable, the filter barrel and the clamping block, the loading and unloading of an extraction part are realized, the time and labor force required by maintenance and cleaning are reduced, and meanwhile, extracted heavy metals and waste residues can be taken out together after the extraction is completed, so that the waiting time of the next batch is reduced.

The invention discloses an exposure machine with a multi-station switching mechanism, and belongs to the technical field of exposure machines. An exposure machine with a multi-station switching mechanism comprises a rack and an electric cabinet mounted on the rack, and further comprises an X-axis moving mechanism mounted at the top of the rack, a first moving seat is mounted at the moving end of the X-axis moving mechanism, and the X-axis moving mechanism is used for driving the first moving seat to move; a connecting plate is fixedly connected to the outer side wall of the first moving seat, the Z-axis moving mechanism is installed on the side, away from the first moving seat, of the connecting plate, and a second moving seat is installed at the moving end of the Z-axis moving mechanism; the Y-axis moving mechanism is mounted at the moving end of the Z-axis moving mechanism; the exposure area is defined by the multiple exposure pieces, the double-face exposure function of the multiple sets of exposure pieces is achieved, meanwhile, the occupied space of equipment is saved through the storage type mask mechanism, and the occupied area of the equipment is reduced.

The utility model relates to the field of stainless steel pots, and discloses a high-heat-conduction stainless steel pot which comprises a pot body, a heat conduction layer is sprayed on the inner wall face of the pot body, a fixing plate is detachably arranged on the surface of the pot body, a loading and unloading column is fixed on one side of the fixing plate, a handle is detachably arranged outside the pot body, and the handle is connected with the handle. A loading and unloading groove is formed in one end of the handle, the loading and unloading column is slidably inserted into the loading and unloading groove, two fixing holes are formed in the inner wall face of the loading and unloading groove, two threaded grooves are formed in the surface of the loading and unloading column, fixing bolts are rotatably inserted into the fixing holes, and one ends of the fixing bolts penetrate through the fixing holes and are in threaded connection with the threaded grooves. According to the detachable pot, the detachable groove and the detachable column are inserted in a sliding mode, then the fixing bolt penetrates through the fixing hole again and is screwed into the threaded groove, the handle is detached, the situation that the pot body cannot be used once the handle is damaged is avoided, and the service life of the pot body is prolonged.

The utility model relates to graphite component detection technical field discloses a tray for graphite component detection for supporting graphite component, including tray body and buffer layer, the shape of buffer layer is isosceles trapezoid and is fixed on the upper surface of tray body, graphite component is placed on buffer layer and one end of graphite component volume is located at the lower bottom edge position of buffer layer, two groups about the lifting groove of the midline symmetry of tray length direction is provided on tray body, and the lifting groove is the notch of opening in the edge portion of tray body, and the lifting groove is used for accommodating and limiting the sling. The utility model discloses a special tray for graphite component, graphite component is placed on the tray, and the transfer and the feeding and discharging of tray and graphite component can be realized through hoisting, and the tray can enter the detection device with graphite component simultaneously, direct contact of graphite component and roller or other equipment structure is avoided throughout, improves the transfer and detection efficiency while effectively protecting the component.

The transport flatcar for transporting and hoisting the medium-long steel rails comprises a bottom frame, unpowered bogies are arranged at the bottoms of the two ends of the bottom frame, and hook and buffer devices used for being connected with a rail tractor are installed at the two ends of the bottom frame. Two groups of steel rail hoisting devices are symmetrically arranged on the upper plane of the bottom frame, a steel rail hoisted to the upper plane of the bottom frame is clamped and fixed through a plurality of groups of steel rail clamping devices which are detachably mounted on the upper plane of the bottom frame and are distributed along the length direction of the steel rail, and a steel rail limiting device for carrying out anti-channeling limiting on the steel rail is arranged on the upper plane of the bottom frame. The steel rail clamping device provides conditions for hoisting transportation of steel rails and transportation of other goods, guarantees position reliability in the steel rail transportation process, is high in steel rail transportation efficiency, wide in transportation range and capable of transporting steel rails with small sizes, and when turnout and other heavy goods are transported, the steel rail clamping device needs to be disassembled, and the transportation cost is reduced. The transport vehicle is simple in structure, novel in design, wide in transport range and safe and reliable in transport process.

The utility model discloses a charging gun bracket, and relates to the technical field of electric vehicle charging connectors, the charging gun bracket comprises a mounting plate, an insertion cylinder fixed on the front surface of the mounting plate, and a base, the base is detachably mounted in the mounting plate, and one end of the base extends into the insertion cylinder and is provided with a connecting plug; and the through groove is formed in the mounting plate and slidably connected with the base, stabilizing columns are symmetrically fixed to the positions, close to the lower end, of the interior of the through groove, and stabilizing grooves slidably connected with the stabilizing columns are symmetrically formed in the positions, close to the lower end, of the outer side of the base. Through sliding connection between the base and the through groove, assembly and disassembly of the connecting plug can be achieved, the stability of the base after installation is improved under the cooperation of the stabilizing column and the stabilizing groove, the stability of the base after installation is further improved through embedding between the limiting groove and the connecting plate, the connecting plate is fixed under the arrangement of the bolt, and the stability of the base after installation is improved. Therefore, the base is fixed.

This invention belongs to the field of wafer marking technology, specifically relating to a transfer device for precision wafer marking equipment, including a loading section and a positioning marking section. The loading section includes a loading cassette platform and a loading spring clip platform. The loading cassette platform is used for loading bare wafers, and the loading spring clip platform is used for loading wafer-type wafers. A transfer assembly for transferring wafers is provided between the loading cassette platform and the loading spring clip platform. The transfer assembly includes a robotic arm and a picking finger at its end. The positioning marking section is located at the end of the loading section and includes a precision motion axis and a precision platform. The precision motion axis provides transfer power to the precision platform, and the precision platform is used for wafer adsorption and positioning. This invention can reduce or even eliminate the impact of wafer warpage on the accuracy of laser marking and automatically perform laser marking without setting a single type of incoming material, enabling mixed processing of multiple types of incoming products.

The invention relates to the technical field of environment monitoring, in particular to a karst geological environment monitoring device which comprises a frame, a support column, a transmission box, an adjusting box, a lifting plate, a placement box, a movable box, a geological radar, a console, an anchoring mechanism, a pushing mechanism, a loading and unloading mechanism and the like. According to the device, anchoring of the frame is achieved through the anchoring mechanism, part of the device can automatically insert the fixing assembly into the ground, the fixing operation of part of the device is simplified, pushing of the geological radar is achieved through the pushing mechanism, and part of the device can automatically push the geological radar to be attached to the ground; and through the loading and unloading mechanism, part of the device can rapidly load and unload the geological radar for maintenance and replacement, a large amount of maintenance time is saved, and the convenience and high efficiency of the device are improved.

The utility model relates to the technical field of electric power engineering, and discloses an electric power engineering investigation and debugging platform convenient to maintain, which comprises a bottom plate, a fixing block is arranged at the top of the bottom plate, an N-shaped frame is arranged at the top of the fixing block, a top plate is arranged at the top of the N-shaped frame, and a motor I is fixedly connected to the right side of the bottom plate. The output end of the first motor is fixedly connected with a first screw, the middle of the first screw is in threaded connection with left and right opposite clamping plates, the top of the N-shaped frame is fixedly connected with a clamping block, and the left side and the right side of the top plate are fixedly connected with springback handles. According to the platform for engineering investigation and debugging, under the mutual cooperation of the bottom plate, the fixing blocks, the N-shaped frame, the top plate, the clamping blocks, the clamping rods, the clamping plates, the first motor and the first screw rod, assembling and disassembling of the platform for engineering investigation and debugging are achieved, maintenance personnel can easily access and check all parts of the platform, complexity and labor intensity in the maintenance process are reduced, and meanwhile after the platform is disassembled, the maintenance efficiency is improved. Rapid recovery can be realized, and transportation cost is reduced.

The invention relates to a full-automatic plate feeding, discharging and flattening production line. The full-automatic plate feeding, discharging and flattening production line comprises automatic feeding equipment, automatic flattening equipment, automatic stacking equipment and a conveying line. The automatic feeding equipment is configured to grab incoming materials so as to transfer the incoming materials to the automatic flattening equipment; the automatic flattening equipment is arranged behind the automatic feeding equipment so as to flatten the plates transferred by the automatic feeding equipment; the conveying line is arranged among the automatic feeding equipment, the automatic flattening equipment and the automatic stacking equipment, so that flattened plates are conveyed to the automatic stacking equipment; the automatic stacking equipment is arranged behind the automatic flattening equipment so as to transfer the flattened plates; by integrating the automatic feeding device, the automatic flattening device, the automatic stacking device and the conveying line, automation of the whole process of feeding, flattening and stacking of the plates is achieved, the production efficiency is remarkably improved, manual intervention is reduced, the labor cost is reduced, and the overall operation efficiency of the production line is improved.

The utility model relates to the technical field of material coiling, and discloses a material coiling device which comprises a main body mechanism and a swing arm mechanism, the swing arm mechanism is located at the upper end of the main body mechanism, and the main body mechanism comprises a guide rail, a frame body and a cloth liner unwinding device. According to the material coiling device, through installation of the main body mechanism, the coiling device can reciprocate along the guide rail under the driving action of the motor speed reducer so as to realize coiling, loading and unloading of material tools at different stations, the cloth liner unwinding device is connected with the frame body through a linear sliding rail pair, and the tail end of the cloth liner shaft is provided with the pneumatic braking device. The tension parameter value of the cloth liner is set, the braking force is adjusted in real time through the electric proportional valve, the tension for opening the cloth liner is adjusted and guaranteed to be constant in time, the deviation rectifying roller is connected with the frame body through the linear sliding rail pair, the cloth guide roller and the leveling roller are of an unpowered roller structure and are fixed to the frame body, and the two ends of the tension roller are each provided with a set of tension sensor. And a screw is fixed on the frame body.

The utility model discloses an electroplating device for a printed circuit board. And an electroplating treatment box is welded to the bottom end of the interior of the lifting type feeding mechanism. By installing the upper positioning block and the like, when the device is used, a user can align the upper positioning block with a line pre-drawn in the middle of the top of a printed circuit board product by using an indicating arrow arranged in the middle of the upper positioning block, so that the printed circuit board product is positioned and fixed; and then two groups of motors and angle sensors which are symmetrically distributed on the clamping seat are started to drive the two side fixing pressing blocks to turn over by a proper angle at the same time, so that the two ends of the printed circuit board product can be clamped and fixed, and the circuit board is fixed by clamping the side edges of the printed circuit board product through the clamping and fixing structure. And the printed circuit board product can be conveniently and flexibly taken and placed, and the problems of excessive surface shielding and poor electroplating effect caused by shielding of the surface of the printed circuit board product are solved.

The application relates to the technical field of automatic grabbing devices, and particularly discloses a hand claw, a mechanical hand and a machining device. The hand claw comprises a base, a driving piece, a sliding block, a sliding rail, a supporting seat, a pressing assembly and the like. The driving piece comprises a body arranged on one side of the base and an output shaft in driving connection with the body. The sliding block is arranged on the other side of the base. The sliding rail is in sliding connection with the sliding block and is arranged in parallel with the output shaft. The supporting seat comprises a connecting piece and a supporting piece. The connecting piece is connected with the output shaft and the sliding rail respectively. The supporting piece is connected with the side of the connecting piece away from the output shaft and the sliding rail. The pressing assembly comprises a power piece and a pressing piece. The power piece is arranged on the side of the connecting piece away from the supporting piece. The pressing piece is connected with the power piece. The pressing piece is arranged opposite to the supporting piece. The hand claw can be adapted to a transfer combination, the feeding and discharging efficiency is improved, and the labor intensity is reduced.

The utility model relates to the technical field of monitoring equipment, and provides a monitoring camera mounting support which comprises a mounting plate and a mounting rod fixedly mounted on one side of the mounting plate and used for mounting a monitoring camera, and a mounting assembly capable of protecting the paint surface of the mounting rod is arranged on one side of the mounting plate. The mounting assembly comprises two sliding parts slidably mounted on one side of the mounting plate, and the opposite sides of the two sliding parts are each provided with two attaching plates. According to the utility model, through the arrangement of the mounting assembly, the assembly and disassembly between the camera and the mounting column are realized, and through the cooperation of the fitting plate, the fitting rotating shaft and other assemblies, the effect of unloading the extrusion force is realized, the situation that the exterior of the mounting column is painted due to overlarge extrusion force is avoided, and the function of protecting the mounting column is achieved; meanwhile, along with the enlargement of the included angle between the two fitting plates, the fitting area between the fitting plates and the mounting column also becomes larger and larger, so that the static friction force between the fitting plates and the mounting column is improved, and the mounting stability of the camera is improved.

The present application relates to a large material rail type automatic handling equipment, which is carried by a track to run, can realize the carrying, fixing and loading and unloading of materials, has an automatic control function, can realize the cooperation with hoisting equipment, complete the loading and unloading of large materials on the handling equipment, and complete the material transmission between the automatic transfer equipment through the locking and unlocking of the locking mechanism and the docking of the docking mechanism.

The invention provides an automatic belt conveyor which comprises a material frame used for hanging belts, a conveying mechanism used for conveying the belts on the material frame to a temporary storage support and a discharging mechanism used for detaching the belts on the temporary storage support, and the belts hung on the material frame side by side are conveyed forwards to the temporary storage support one by one through the conveying mechanism. The discharging structure comprises a pair of first push rods and a pair of second push rods, the first push rods push the cache support to be close to the receiving device, the second push rods push the shifting blocks to detach the belt on the cache support and install the belt on the receiving device, the belt enters the follow-up procedure, automatic conveying, loading and unloading of the belt are achieved, manual operation is reduced, and production efficiency is improved.

The invention discloses an arbitrary-track spraying device with a material clamping function and a using method of the arbitrary-track spraying device, and aims to solve the problems that traditional manual spraying is low in efficiency, unstable in quality and the like. The device comprises a base, a front-and-back moving device, an up-and-down moving device, a left-and-right moving device and a material clamping and spraying device, and a nozzle can move in any track in a three-dimensional space. The material clamping and spraying device comprises a magnetic attraction switch, a clamping jaw and the like, and the clamping jaw can be controlled to be closed to clamp a product. The using method comprises the steps of selecting a mold, determining a spraying track, completing spraying under the control of a PLC, and demolding the clamping jaw. The device is simple in structure, low in cost and suitable for spraying of various products, and the spraying flexibility and the production efficiency are improved.

A short-stroke rotary pressure chuck comprises a chuck body, and a movable groove is formed in the center of the left end face of the chuck body. A fixed seat matched with the chuck main body is arranged at the left end of the chuck main body; a moving hole communicated with the movable groove is formed in the center of the fixed seat; a sliding seat matched with the moving hole is arranged in the moving hole; a pushing plate located in the movable groove is arranged at the right end of the sliding base. A clamping seat is arranged in the center of the right end surface of the chuck main body; a plurality of telescopic holes communicated with the movable groove are formed in the outer edge of the right end surface of the chuck main body; a rotating rod matched with the telescopic hole is arranged in the telescopic hole; the right end of the rotating rod rightwards penetrates out of the telescopic hole and is provided with a pressing claw. And a workpiece is clamped between the pressing claw and the clamping seat. According to the short-stroke rotary pressure chuck, workpieces can be limited, and the situation that hands are clamped and pressed during feeding and discharging of workers can be effectively avoided.

The application provides a visual positioning guide system for a truck hoisting boom, a control method and a vehicle, and relates to the technical field of logistics transportation. The visual positioning guide system for the truck hoisting boom is used for positioning and guiding a multilayer stacked truck-mounted container, and comprises a first position calibration device, a second position calibration device, an image acquisition module, a processing unit and a hoisting boom. The first position calibration device comprises a first shell, a first position signal emitter and a reference block. The second position calibration device comprises a second shell, a through hole, a first pressure sensor, a second pressure sensor and a second position signal emitter. The processing unit establishes a coordinate system according to the image collected by the image acquisition module, and marks the first position calibration device and the second position calibration device in the coordinate system according to the position signals of the first position signal emitter and the second position signal emitter. The hoisting boom is used for moving the truck-mounted container to a preset position.

The utility model discloses a hydraulic part capable of being spliced, which belongs to the technical field of hydraulic parts and comprises a first metal part and a second metal part, the second metal part is located below the first metal part, and an annular metal part is arranged between the first metal part and the second metal part in an attached mode. The splicing assembly comprises two arc-shaped through grooves formed in the upper end of the annular metal piece, the lower end of the first metal piece is fixedly connected with two first arc-shaped connecting pieces, and the upper end of the second metal piece is fixedly connected with two second arc-shaped connecting pieces. According to the equipment, in order to solve the use problem, the splicing assembly is arranged, the first arc-shaped connecting piece and the second arc-shaped connecting piece are controlled to be inserted into the arc-shaped through grooves, the first metal piece, the second metal piece and the annular metal piece can be conveniently assembled and disassembled in cooperation with bolts, and selective replacement can be conducted according to the damage condition through the split type design; and the maintenance cost is reduced.

The application discloses an aerial rail transport vehicle, an aerial rail transport system and an online cargo loading and unloading method. The aerial rail transport vehicle comprises a bogie assembly, a vehicle frame assembly, a suspension assembly and at least two stabilizing legs. The vehicle frame assembly is used for connecting a container. The suspension assembly is connected between the bogie assembly and the vehicle frame assembly. The at least two stabilizing legs are oppositely arranged on the bogie assembly or the vehicle frame assembly, and the stabilizing legs are telescopic relative to the vehicle frame assembly so as to abut between the bogie assembly and the vehicle frame assembly. The aerial rail transport vehicle can load and unload the online cargo without changing the container by arranging the stabilizing legs between the bogie assembly and the vehicle frame assembly. During the cargo loading and unloading process, the stabilizing legs are extended and abut between the bogie assembly and the vehicle frame assembly, the posture of the vehicle frame assembly and the container is stable, the aerial rail transport vehicle can load and unload the online cargo, the complicated process of the bulk cargo loading and unloading process is simplified, and the cargo loading and unloading efficiency is improved.