CN212403242U - Automatic hoisting device for secondary maintenance of sleeper - Google Patents

Abstract

The application provides an automatic hoisting device for secondary maintenance of sleepers, including a steel frame and a gripping device. The lifting motor and the lifting pulley block in the gripping device move laterally or longitudinally in the plane where the upper surface of the steel frame is located, and the output end of the lifting motor The lifting ring is connected through the lifting pulley block, at least two grab arms are hinged at the end of the main beam of the grabber, and the grab drive component is connected with the grab arms to drive the opening or closing of the grab arms, and the grab arms carry out the operation on the target sleeper. To grip, lift to a preset height by a lifting motor, move laterally or longitudinally along the plane where the upper surface of the steel frame is located to a preset placement point, and put it down to complete the placement process. Through the automatic hoisting device for secondary maintenance of sleepers provided by the present application, the actions of clipping, transferring and placing the target sleepers can be directly completed without the cooperation of staff or other equipment, thus eliminating potential safety hazards for staff and improving The efficiency and accuracy of sleeper placement are improved.

Description

Automatic hoisting device for secondary maintenance of sleepers

technical field

The application relates to the field of sleeper maintenance equipment, in particular to an automatic hoisting device for secondary maintenance of sleepers.

Background technique

Ballastless track cancels the sleepers and ballast bed of traditional ballast track, adopts prefabricated reinforced concrete double-block sleeper to directly support the rail, and fills mortar or self-compacting concrete cushion between the sleeper and the base. It is a brand-new ballastless track. structure. Ballastless track has the advantages of good smoothness, low building height, light weight, and slow track deformation. Therefore, the use of ballastless track structure in railway passenger dedicated lines has become an inevitable trend in the construction of high-speed railways. In order to ensure that the quality of the sleepers meets the needs of railway construction, the quality requirements for the sleepers supporting the rails are extremely strict.

In the actual production process of sleepers, it is necessary to transfer the stripped sleepers to the curing bin for secondary maintenance. In order to transfer the sleepers to the curing bin, the prior art is to transfer the sleepers by manual forklifts. The staff conducts the command outside the forklift, and when necessary, the staff is required to hold the sleeper to assist the forklift transfer, to prevent the sleeper from being dumped from the forklift.

However, manual forklift transfer sleepers requires more workers, which increases production costs. There are potential safety hazards for workers to hold the sleepers by hand. During the forklift driving process, the sleepers may rub against other hard objects and damage the appearance of the sleepers.

Utility model content

The application provides an automatic hoisting device for secondary maintenance of sleepers to solve the problems that manual forklifts require high production costs to transfer sleepers, have potential safety hazards and may cause damage to sleepers.

The application provides an automatic hoisting device for secondary maintenance of sleepers, the automatic hoisting device is used for transferring the sleepers that need secondary maintenance, and the conveyor line in front of the sleeper is used for transporting the demolded sleepers to the hoisting process , the automatic hoisting device comprises: a steel frame and a clamping device hoisted on the steel frame, wherein the conveyor line of the sleeper front station extends from one side of the steel frame to the inside of the steel frame, It is used for transporting the target sleeper from the previous process to the internal preset clamping point of the steel frame, and the target sleeper is a sleeper requiring secondary maintenance; wherein,

The steel frame is fixed on the foundation, and is used for moving the target sleeper from a preset clamping point to a preset placement point;

The gripping device can move along the guide direction of the steel frame, and the gripping device includes a base set on the steel frame, a lifting device connected with the base, and a lifting device connected with the lifting device the mechanical claw;

When the target sleeper enters the internal preset gripping point of the steel frame from the conveyor line of the sleeper front station, the gripping device moves to the preset gripping point, and the lifting motor drives the lifting device to descend, So that the mechanical claw grips the target sleeper, when the target sleeper is gripped, the lifting device is reset under the drive of the lifting motor, so that the gripping device moves the target sleeper to a preset position Place the point for secondary maintenance.

Optionally, a guide direction on the steel frame is provided with a translation guide rail and a rack;

The base is a rectangular truss structure, and the base is provided with a slider and a translation motor matched with the translation guide rail, and the output shaft of the translation motor is engaged with the rack through a gear mechanism to drive the base The slider is moved on the translation rail.

Optionally, the lifting device includes a lifting pulley block, a lateral moving frame and four telescopic guide columns;

The lateral moving frame is a rectangular frame structure that is laterally movably arranged on the base, the lifting motor and the lifting pulley group are fixed on the lateral moving frame, and the four telescopic guide columns are respectively connected to the lateral moving frame. Move the four corners of the frame.

Optionally, the lift pulley set includes at least one fixed pulley and one movable pulley connected by a transmission wire;

The fixed pulley is fixed on the lateral moving frame, a hoisting hook is connected to the movable pulley, one end of the transmission wire is fixed on the lateral moving frame, and the other end is connected to the moving pulley and the fixed pulley after being wound around. The output of the lift motor.

Optionally, the lateral movement frame is provided with a lateral movement motor and a lateral movement roller;

The lateral movement motor is used to control the rotation of the lateral movement roller, and the lateral movement roller is arranged on the base in a walkable manner, and is used to drive the lateral movement frame to move laterally on the base.

Optionally, the mechanical claw includes a gripper main beam, a lifting ring, a gripping arm and a gripping drive assembly;

The lifting ring is fixed on the top middle of the main beam of the gripper, and is used to connect the lifting hook, the grabbing arm is hinged to both ends of the main beam of the gripper, and the grabbing drive assembly is connected to the The grabbing arm is used to drive the grabbing arm to open or close.

Optionally, a guide fixing frame with a rectangular frame structure is provided on the gripper main beam;

The guide fixing frame is located directly below the lifting device, and the four telescopic guide columns are respectively connected to four corner positions of the guide fixing frame.

Optionally, the grabbing drive assembly is any one of a rack and pinion structure, a hydraulic cylinder structure or a lead screw structure disposed on the main beam of the grabber;

The driving rod of the grabbing drive assembly is hinged to the top end of the grabbing arm, the bottom end of the grabbing arm is provided with a clamping plate, and the cross-section of the clamping plate is an L-shaped structure for clamping Both ends of the sleeper.

Optionally, the system further includes a host computer and a position detection component, and the host computer is respectively electrically connected to the translation motor, the lift motor, the lateral movement motor and the grasping drive component.

The application provides an automatic hoisting device for secondary maintenance of sleepers. The automatic hoisting device is used to transfer the sleepers that need secondary maintenance, and the conveyor line in front of the sleeper is used to transport the demolded sleepers to the hoisting process. The device includes a steel frame and a clamping device suspended on the steel frame. The conveyor line at the front station of the sleeper extends from one side of the steel frame to the inside of the steel frame, and is used to transport the sleeper that needs secondary maintenance from the previous process to the steel frame. The internal preset gripping point of the steel frame is fixed on the foundation, and the gripping device can move along the guiding direction of the steel frame. The gripping device includes a base set on the steel frame, a lifting device connected to the base, and The mechanical claw connected with the lifting device, when the sleeper that needs secondary maintenance enters the internal preset gripping point of the steel frame from the conveyor line in front of the sleeper, the gripping device moves to the preset gripping point, and the lifting motor drives the lifting and lowering. The device is lowered so that the mechanical claw can pick up the sleeper that needs secondary maintenance. When the sleeper that needs secondary maintenance is clamped, the lifting device is reset under the drive of the lifting motor, so that the clamping device can move the sleeper that needs secondary maintenance to the pre-conditioning. Set up a placement point for secondary maintenance. Through the above device, the sleeper is directly clamped from the conveyor line in front of the sleeper, without the need for staff and other transfer equipment, which improves the safety of the transfer and placement of the sleeper and avoids the damage of the sleeper.

Description of drawings

In order to illustrate the technical solutions of the present application more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, for those of ordinary skill in the art, without creative work, the Additional drawings can be obtained from these drawings.

Fig. 1 is the structural representation of a kind of automatic hoisting device for secondary maintenance of sleepers provided by the application;

2 is a schematic structural diagram of a clamping device in an automatic hoisting device for secondary maintenance of sleepers provided by the application;

FIG. 3 is a side view of a gripping device in an automatic hoisting device for secondary maintenance of sleepers provided by the application.

Among them, 1-steel frame, 11-translation guide rail, 2-clamping device, 21-base, 211-translation motor, 22-lifting device, 23-mechanical claw, 24-lifting motor, 25-lifting hook, 221-lifting Pulley block, 222-transverse movement frame, 223-retractable guide column, 224-transverse movement motor, 225-transverse movement roller, 231-grip main beam, 232-lifting ring, 233-grab arm, 234-grab drive Assembly, 235-Guide fixing frame, 236-Clamping plate.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The application provides an automatic hoisting device for secondary maintenance of sleepers to solve the problems that manual forklifts require high production costs to transfer sleepers, have potential safety hazards and may cause damage to sleepers.

Referring to FIG. 1 , the present application provides an automatic hoisting device for secondary maintenance of sleepers. The automatic hoisting device is used for transferring sleepers that need secondary maintenance. In the hoisting process, the automatic hoisting device includes a steel frame 1 and a clamping device 2 hoisted on the steel frame 1 , wherein the conveyor line for the sleeper front station extends from one side of the steel frame 1 to The inside of the steel frame 1 is used for transporting the target sleeper from the previous process to the internal preset clamping point of the steel frame 1 , and the target sleeper is a sleeper requiring secondary maintenance.

The steel frame 1 is fixed on the foundation, and is used for moving the target sleeper from a preset clamping point to a preset placement point.

The gripping device 2 can move along the guiding direction of the steel frame 1 . The gripping device 2 includes a base 21 disposed on the upper surface of the steel frame 1 , and a lifting device 22 connected to the base 21 . And the mechanical claw 23 connected with the lifting device 22 .

When the target sleeper enters the inner preset gripping point of the steel frame 1 from the conveyor line of the sleeper front station, the gripping device 2 moves to the preset gripping point, and the lifting device 22 is lifting and lowering. Driven by the motor 24, it descends, so that the mechanical claw 23 grips the target sleeper. When gripping the target sleeper, the lifting device 22 is reset under the drive of the lift motor 24, so as to grip the target sleeper. The device 2 moves the target sleeper to a preset placement point for secondary maintenance.

The sleeper front station conveying line extends from one side of the steel frame 1 to the inside of the steel frame 1, and is used to transport the target sleeper from the previous process to the internal preset gripping point of the steel frame 1. For sleepers for secondary maintenance, preferably, the steel frame 1 is a frame structure, at least one conveyor line is provided at the front station, and the preset gripping point is the end of the conveyor line at the front station. The frame 1 is provided with at least four supporting feet, and the top of the supporting feet is provided with a beam, wherein, any beam on the steel frame 1 is parallel to the moving direction of the target sleeper on the conveyor line of the sleeper front station, and will be parallel on the steel frame 1. The moving direction of the conveying line at the position before the sleeper for the target sleeper is set as vertical, and the moving direction of the conveying line at the position perpendicular to the target sleeper at the position before the sleeper is set as horizontal, and the guiding direction of the steel frame 1 is horizontal or vertical. A clamping device 2 is provided on the plane where the upper surface is located. The clamping device 2 includes a base 21 arranged on the steel frame 1 , a lifting device 22 connected with the base 21 and a mechanical device connected with the lifting device 22 . Claw 23, the cross beam is provided with a matching component of the base 21, the base 21 can reciprocate longitudinally along the cross beam, the lifting device 22 drives the mechanical claw 23 to move back and forth along the direction perpendicular to the upper surface of the steel frame 1 through the lifting motor 24, the lifting device 22 It can also reciprocate laterally on the base 21 . The target sleeper enters the preset gripping point, the gripping device moves to just above the preset gripping point, the lifting device 22 is driven down by the lifting motor 24, and the mechanical claw 23 is lowered to the preset gripping point, which is convenient for the mechanical claw 23 to clamp Take the target sleeper, after the mechanical claw 23 clamps the target sleeper, the lifting motor 24 drives the lifting device 22 to rise, and the lifting device 22 drives the mechanical claw to rise to the height before the mechanical claw 23 descends, that is, reset, and the height before the mechanical claw 23 descends is set to At the first preset height, the base 21 moves longitudinally, the lifting device 22 moves laterally in the base 21, and the target sleeper is transported to just above the preset placement point, the lifting motor 24 drives the lifting device 22 to descend, and lowers the mechanical claw 23 To the preset placement point, the preset placement point is the position where the secondary maintenance is directly performed, such as the maintenance bin. After the target sleeper is placed, wait for the secondary maintenance. The above automatic hoisting device is used to reduce production costs and solve existing problems. The problem of low equipment placement efficiency.

The guide direction of the steel frame 1 is provided with a translation guide rail 11 and a rack, the base 21 is a rectangular truss structure, and the base 21 is provided with a slider and a translation motor 211 matching the translation guide rail 11, so The output shaft of the translation motor 211 is engaged with the rack through a gear mechanism, so as to drive the base 21 to move on the translation guide rail 11 through the slider.

In order to facilitate the movement of the base 21 on the beam, a translation guide rail 11 is provided on the beam parallel to the longitudinal direction, and a rack is also arranged in the longitudinal direction in the translation guide 11. Preferably, the base 21 is a rectangular truss structure movably erected on the beam , the base 21 is provided with a plurality of sliders matched with the translation guide rail 11. The connection between the slider and the base 21 includes welding, riveting and bolt connection. The sliders are evenly divided into two groups on the translation guide rail 11. The base 21 is also provided with a translation motor 211, and the output shaft of the translation motor 211 is sleeved with a gear. The translation motor 211 drives the gear to rotate, and the base 21 is reciprocated on the translation guide rail 11 through the sliding block through the meshing of the gear and the rack. .

Referring to FIGS. 2 to 3 , the lifting device 22 includes a lifting pulley block 221 , a lateral moving frame 222 and four telescopic guide columns 223 . A rectangular frame structure movably arranged on the base 21, the lifting motor 24 and the lifting pulley group 221 are fixed on the lateral movement frame 222, and the four telescopic guide posts 223 are respectively connected to the lateral movement frame 222 at the four corners.

In order for the lifting device 22 to drive the mechanical claw 23 to reciprocate vertically along the upper surface of the steel frame 1, preferably, the lateral movement frame 222 is a rectangular frame structure that reciprocates laterally in the plane where the upper surface of the steel frame 1 is located. The lifting motor 24 and the The lift pulley block 221 is fixed on the lateral moving frame 222, and the four telescopic guide columns 223 are rigid guide columns that can only be extended or shortened in one direction. In this application, the four telescopic guide columns 223 are perpendicular to the steel frame 1. The plane on which the upper surface is located is elongated or shortened. When the lifting device 22 drives the mechanical claw 23 to rise or fall, it prevents the mechanical claw 23 from swinging. The four telescopic guide columns 223 are located at the four corner positions of the lateral movement frame 222 superior.

The lifting pulley group 221 includes at least one fixed pulley and one movable pulley connected by a transmission wire, the fixed pulley is fixed on the lateral moving frame 222, a lifting hook 25 is connected to the movable pulley, and one end of the transmission wire is fixed on the The other end of the lateral moving frame 222 is connected to the output end of the lift motor 24 after being wound around the movable pulley and the fixed pulley.

Taking into account the power of the lifting motor, the lifting pulley block 221 at least includes a fixed pulley and a movable pulley, which are connected by a transmission wire, one end of the transmission wire is fixed on the lateral moving frame 222, and the other end is connected to the lifting motor after the connecting pulley and the fixed pulley are connected. At the output end of 24, a lifting hook 25 is arranged on the movable pulley. During the rotation of the lifting motor 24, the transmission wire is wound up, and the transmission wire pulls the pulley to move upward, thereby driving the lifting hook 25 to move upward, the lifting motor 24 is reversed, and the transmission wire is loosened. The lifting hook 25 moves downward, and the movable pulley can reduce the requirement for the output power of the lifting motor 24, and can also complete the lifting of the target sleeper when the lifting motor 24 outputs a small pulling force. The fixed pulley is fixed on the lateral moving frame 222, which can be changed. The power output direction of the lift motor 24.

The lateral movement frame 222 is provided with a lateral movement motor 224 and a lateral movement roller 225. The lateral movement motor 224 is used to control the lateral movement roller 225 to rotate, and the lateral movement roller 225 is walkable and arranged on the base. 21 is used to drive the lateral movement frame 222 to move laterally on the base 21 .

In order for the lifting device 22 to move laterally on the steel frame 1, the lateral movement frame 222 may be provided with a lateral movement motor 224 and a lateral movement roller 225, the lateral movement roller 225 is sleeved on the output shaft of the lateral movement motor 224, and the lateral movement roller 225 The plane of rotation is parallel to the lateral direction, and the laterally moving rollers 225 are in close contact with the upper surface of the base 21. When the target sleeper is lifted, the frictional force between the laterally moving rollers 225 and the upper surface of the base 21 increases, which is conducive to laterally moving the frame 222 moves smoothly on the base 21, that is, the lifting device 22 moves smoothly on the upper surface of the steel frame 1, and the lifting device 22 moves laterally on the upper surface of the steel frame 1 by means of gear rack meshing. This is not limiting.

The manipulator 23 includes a gripper main beam 231, a lifting ring 232, a gripping arm 233, and a gripping drive assembly 234. The lifting ring 232 is fixed at the top middle of the gripper main beam 231 for connecting all For the lifting hook 25, the grabbing arms 233 are hinged to both ends of the grabber main beam 231, and the grabbing drive assembly 234 is connected to the grabbing arms 233 to drive the grabbing arms 233 to open. or closed.

The gripper main beam 231 is provided with a guide fixing frame 235 with a rectangular frame structure, the guide fixing frame 235 is located directly below the lifting device 22 , and the four telescopic guide columns 223 are respectively connected to the guide fixing frame 235 at the four corners.

The grabbing drive assembly 234 is any one of a rack and pinion structure, a hydraulic cylinder structure or a lead screw structure disposed on the grabber main beam 231, and the drive rod of the grabbing drive assembly 234 is hinged to the The top end of the grabbing arm 233 and the bottom end of the grabbing arm 233 are provided with a clamping plate 236, the cross-section of the clamping plate 236 is an L-shaped structure for clamping both ends of the sleeper.

In the technical solution provided in this application, the mechanical claw 23 can directly grip the target sleeper on the conveying line of the sleeper front station through the gripping arm 233, and the gripping action can be completed without other transfer equipment. The top of the gripper main beam 231 The lifting ring 232 in the middle is connected with the lifting hook 25, and the grasping drive assembly 234 is a hydraulic cylinder arranged on the main beam 231 of the grasper, and a rack and pinion or a lead screw can also be used to replace the hydraulic cylinder. The cylinder can push the piston to move through hydraulic action, so that the length of the drive rod changes, and then the hinge angle of the grab arm 233 is changed, so that the grab arm 233 can be opened or closed. When the sleeper is targeted, the piston in the hydraulic cylinder moves inward, so that the grabbing drive assembly 234 generates an inward pulling force on the top end of the grabbing arm 233. Since the middle part of the grabbing arm 233 is hinged on the main beam 231 of the grabber, Therefore, the bottom end of the grabbing arm 233 is opened outward, thereby increasing the opening angle between the two grabbing arms 233. Similarly, after the grabbing arm 233 moves to the predetermined position, the hydraulic pressure is controlled in the reverse direction. cylinder to reduce the opening angle between the two grab arms 233.

In order to prevent the target sleeper from swinging during the lifting or lowering process, the gripper main beam 231 is provided with a guide and fixed frame 235 , and the guide and fixed frame 235 is a rectangular frame structure, located directly below the lateral movement frame 222 , and guides the fixed frame 235 The length and width of the projection surface on the upper surface of the steel frame 1 are correspondingly greater than the length and width of the projection surface of the lateral moving frame 222 on the upper surface of the steel frame 1 . The projection surface coincides with the projection surface of the lateral moving frame 222 on the upper surface of the steel frame 1 , and the bottoms of the four telescopic guide columns 223 are fixed at the four corner positions of the guide fixed frame 235 .

In addition, an L-shaped clamping plate 236 is provided at the bottom of the grabbing arms 233 to hold the bottom of the target sleeper so that the target sleeper is between the two grabbing arms 233 . In order to further improve the connection strength between the grabbing arm 233 and the clamping plate 236, a reinforcing rib can be installed between the grabbing arm 233 and the clamping plate 236, so that the clamping plate 236 and the grabbing arm 233 are always in a vertical state, In the process of gripping the target sleeper by the grabbing arm 233, in order to ensure that the contact part of the target sleeper with the clamping plate 236 is not damaged, an elastic member, such as a rubber pad, can be arranged on the inner wall of the clamping plate 236, and the rubber pad will be clamped during the clamping process. The moment when the plate 236 contacts the target sleeper, it acts as a buffer, and also improves the stability of the contact between the target sleeper and the clamping plate 236 .

In some embodiments of the present application, the device further includes a host computer, and the host computer is electrically connected to the translation motor 211 , the lift motor 24 , the lateral movement motor 224 and the grasping drive assembly 234 , respectively.

The host computer can be a computer, a mobile phone or a tablet, a control program is installed on the host computer, and the translation motor 211, the lift motor 24, the lateral movement motor 224 and the start timing of the grab drive assembly 234 are controlled by the preset control program, so as to achieve the target Precise placement of sleepers.

The application provides an automatic hoisting device for secondary maintenance of sleepers. The device is used to transfer the sleepers that need secondary maintenance. The conveyor line in front of the sleepers is used to transport the demolded sleepers to the hoisting process. The device includes: Steel frame 1 and the clamping device 2 hanging on the steel frame 1, the conveyor line of the sleeper front station extends from one side of the steel frame to the inside of the steel frame, which is used to transport the sleeper that needs secondary maintenance from the previous process to the steel frame The internal preset gripping point of the steel frame 1 is fixed on the foundation, and the gripping device 2 can move along the guiding direction of the steel frame 1. The gripping device includes a base set on the steel frame, and a The lifting device and the mechanical claw connected with the lifting device, when the sleeper that needs secondary maintenance enters the internal preset gripping point of the steel frame from the conveying line of the sleeper front station, the gripping device moves to the preset gripping point, lifts and lowers The device is driven down by the lifting motor, so that the mechanical claw can clamp the sleeper that needs secondary maintenance. When clamping the sleeper that needs secondary maintenance, the lifting device is reset by the driving of the lifting motor, so that the clamping device will need a second maintenance. The cured sleepers are moved to the preset placement point for secondary maintenance. Through the above automatic hoisting device, the sleeper can be directly clamped from the conveyor line in front of the sleeper without the need for staff and other transfer equipment, which eliminates the potential safety hazard to the staff, and improves the transfer and placement efficiency of the sleeper and the placement point. space utilization.

The present application has been described in detail above with reference to specific embodiments and exemplary examples, but these descriptions should not be construed as a limitation on the present application. Those skilled in the art understand that, without departing from the spirit and scope of the present application, various equivalent replacements, modifications or improvements can be made to the technical solutions of the present application and the embodiments thereof, which all fall within the scope of the present application. The scope of protection of the present application is determined by the appended claims.

Claims (9)

1. An automatic hoisting device for secondary maintenance of sleepers, the automatic hoisting device is used to transfer the sleepers that need secondary maintenance, and the conveyor line in front of the sleeper is used to transport the sleepers after demoulding to the hoisting process, which Characterized in that the automatic hoisting device comprises: a steel frame (1) and a gripping device (2) hoisted on the steel frame (1), wherein the conveying line of the sleeper front station moves from the steel frame One side of (1) extends to the inside of the steel frame (1), and is used to transport the target sleeper from the previous process to the internal preset gripping point of the steel frame (1). maintenance of sleepers; of which, The steel frame (1) is fixed on the foundation, and is used for moving the target sleeper from a preset clamping point to a preset placement point; The gripping device (2) can move along the guiding direction of the steel frame (1), and the gripping device (2) comprises a base (21) arranged on the steel frame (1), and is connected with the a lifting device (22) connected with the base (21) and a mechanical claw (23) connected with the lifting device (22); When the target sleeper enters the inner preset gripping point of the steel frame (1) from the conveying line of the sleeper front station, the gripping device (2) moves to the preset gripping point, and the lifting and lowering The device (22) descends so that the mechanical claw (23) grips the target sleeper, and when the target sleeper is gripped, the lifting device (22) is reset, so that the gripping device (2) removes the target sleeper. The target sleeper is moved to the preset placement point for secondary maintenance. 2. The automatic hoisting device according to claim 1, wherein the guide direction of the steel frame (1) is provided with a translation guide rail (11) and a rack; The base (21) is a rectangular truss structure, the base (21) is provided with a slider and a translation motor (211) matched with the translation guide rail (11), and an output shaft of the translation motor (211) is provided on the base (21). The gear mechanism is engaged with the rack to drive the base (21) to move on the translation guide rail (11) through the slider. 3. The automatic lifting device according to claim 2, wherein the lifting device (22) comprises a lifting motor (24), a lifting pulley block (221), a lateral moving frame (222) and four telescopic guide columns (223); The lateral moving frame (222) is a rectangular frame structure that is laterally movably arranged on the base (21); The lifting motor (24) and the lifting pulley group (221) are fixed on the lateral movement frame (222), and the four telescopic guide columns (223) are respectively connected to four corners of the lateral movement frame (222). position. 4. The automatic hoisting device according to claim 3, wherein the lifting pulley block (221) at least comprises at least one fixed pulley and one movable pulley connected by a transmission wire; The fixed pulley is fixed on the lateral moving frame (222), the movable pulley is connected with a hoisting hook (25), one end of the transmission wire is fixed on the lateral moving frame (222), and the other end is wound around the The movable pulley and the fixed pulley are connected to the output end of the lift motor (24). 5. The automatic hoisting device according to claim 4, wherein the lateral movement frame (222) is provided with a lateral movement motor (224) and a lateral movement roller (225); The lateral movement motor (224) is used to control the rotation of the lateral movement roller (225), and the lateral movement roller (225) is movably arranged on the base (21) for driving the lateral movement frame (222) moves laterally on the base (21). 6. The automatic hoisting device according to claim 5, wherein the mechanical claw (23) comprises a gripper main beam (231), a lifting ring (232), a gripping arm (233) and a gripping drive assembly (234); The lifting ring (232) is fixed on the top middle of the gripper main beam (231), the lifting ring (232) is used for connecting the lifting hook (25), and the grasping arm (233) is hinged on the At both ends of the gripper main beam (231), the gripping drive assembly (234) is connected with the gripping arm (233) to drive the gripping arm (233) to open or close. 7 . The automatic hoisting device according to claim 6 , wherein a guide fixing frame ( 235 ) having a rectangular frame structure is provided on the gripper main beam ( 231 ), and the guide fixing frame ( 235 ) is located at the Right below the lifting device (22), the four telescopic guide columns (223) are respectively connected to the four corner positions of the guide fixing frame (235). 8. The automatic hoisting device according to claim 7, characterized in that, the grasping drive assembly (234) is a rack and pinion structure, a hydraulic cylinder structure or a wire provided on the grasper main beam (231) any one of the lever structures; The driving rod of the grabbing drive assembly (234) is hinged to the top end of the grabbing arm (233), and the bottom end of the grabbing arm (233) is provided with a clamping plate (236), the clamping plate The cross section of (236) is an L-shaped structure, which is used to clamp both ends of the sleeper. 9. The automatic hoisting device according to claim 8, characterized in that, the automatic hoisting device further comprises a host computer, the host computer is respectively connected with the translation motor (211), the lift motor (24), the lateral movement motor (224) ) and the grasping drive assembly (234) are electrically connected.

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