CN112144332A - A self-propelled track laying device - Google Patents

Abstract

A self-walking track laying device is characterized in that a stand column is connected to the upper end of a longitudinal beam, a through hole is formed in the end portion of the longitudinal beam, and the bottom of the longitudinal beam is connected with a moving track; the lifting mechanism is fixedly connected with the upright post, the upper end of the supporting leg is connected with the bottom of the lifting mechanism, and the supporting leg penetrates through the through hole of the longitudinal beam; the transverse moving mechanism is connected to the bottom of the supporting leg and comprises a sliding chute, the top of the base is arranged in the sliding chute, the transverse moving mechanism transversely moves along the base through the sliding chute, and a passing channel for accommodating a track is formed on the inner side of the base; the walking wheel set is fixed below the longitudinal beam, the lifting hook mechanism is connected with the moving channel, the lifting hook mechanism lifts the laid rail, and the lifted rail walks along the lower portion of the walking wheel set and penetrates through the passing channel. According to the technical scheme, the traditional mode of manually carrying the walking track is changed into the mode of automatically laying the track, so that the number of operating personnel is reduced, and the labor is saved; the transverse moving mechanism realizes automatic turning of track laying; the equipment can freely walk on the track; the turning laying of the track and the turning walking of the equipment are realized.

Description

A self-propelled track laying device

technical field

The invention relates to a self-propelled track laying device, which belongs to the technical field of track laying.

Background technique

At present, the running mode of tunnel engineering and secondary lining engineering equipment is rail type or stepping type. The operations involved in such technical solutions require manual laying of auxiliary facilities such as steel frames, rails, sleepers, etc. in a narrow operating environment, which involves complex installation, complicated operation procedures, a lot of labor, long operation time, and potential safety hazards. The problem.

CN208380591U discloses an automatic rail-feeding tunnel hydraulic two-liner trolley, which is provided with a template assembly, a frame body assembly, an upper translation cylinder, an upper platform, a template support rod, a template cylinder, a lower translation cylinder, and the bottom of the frame assembly. A translation support system is provided, a lower translation oil cylinder is connected to the frame body assembly and the translation support system, an upper platform is installed on the top of the frame body assembly through the upper translation oil cylinder, and the peripheral side of the frame body assembly is connected with the template assembly through the template support rod. , A template oil cylinder is also arranged between the template assembly and the frame body assembly.

CN208858366U discloses a tunnel trolley walking device, comprising: bottom longitudinal beams of a trolley gantry, two ends of each bottom longitudinal beam are provided with lifting cylinders, the lower part of the lifting cylinder base is installed on a translation sliding seat, and each bottom longitudinal beam is below the bottom longitudinal beams. There are double oil cylinders in the middle, and the oil rods at both ends of the double oil cylinders are connected to the walking base through the pulley block. The lower parts of the bottom longitudinal beams at the two ends of each double oil cylinder are respectively provided with tracks, and each walking base is connected to its own through the walking wheels. running on track.

CN110985062A discloses a tunnel trolley hydraulic cylinder to push the tunnel trolley lateral alignment mechanism, which includes a trolley main support and multiple groups of templates connected by a lifting hydraulic mechanism and a translation hydraulic mechanism. The trolley main support includes a bottom beam seat, The main pillar and the top beam, the bottom beam base is provided with a pair and are parallel, a roller is arranged between the lower surfaces of the bottom beam base, a plurality of groups of main pillars are arranged on the two bottom beam bases, and the upper ends of each group of main pillars are arranged between the upper ends of the main pillars. A top beam is connected, and the template includes a first template and a second template. The first template is an arc-shaped plate body arranged on the top. The inner wall of the lower surface of the template is welded with horizontally arranged support beams, and the two sides of the lower surface of the welded support beams in the multiple groups of templates are fixedly connected by two supporting top beams, and the two sides of the upper surface of the top beam are respectively lifted by the lifting hydraulic mechanism. Connected with two supporting top beams, the inner side walls of the second template on the same side of the multiple groups of templates are connected and fixed by two supporting side beams, and a translation hydraulic mechanism is connected between the outer side walls of the main pillar and the supporting side beams.

The above solutions either make some improvements on the structure of the traditional trolley, or optimize some functions of the equipment. Although labor is saved, there are still complex installations, complicated operation procedures, long operation time, potential safety hazards, slow walking speed, etc. Low work efficiency and many other problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a self-propelled track laying device, which realizes the automatic laying of the track without manual or additional auxiliary machinery to transport the track, and realizes the free running of the equipment on the track, the turning laying and the turning of the equipment.

The technical solution of the present invention to solve the above-mentioned technical problems is as follows: a self-propelled track laying device, including a column, a longitudinal beam, a lifting mechanism, an outrigger, a traverse mechanism, a base, a walking wheel set and a hook mechanism;

The upright column is connected to the upper end of the longitudinal beam, the end of the longitudinal beam is provided with a through opening, and the bottom of the longitudinal beam is connected with a moving channel;

The lifting mechanism is fixedly connected with the upright column, the upper end of the support leg is connected to the bottom of the lifting mechanism, and the support leg passes through the opening of the longitudinal beam;

The traverse mechanism is connected to the bottom of the leg, the traverse mechanism includes a chute, the top of the base is placed on the chute, the traverse mechanism moves laterally along the base through the chute, and the inner side of the base is formed There is a passageway to accommodate the track;

The traveling wheel set is fixed below the longitudinal beam, the hook mechanism is connected to the moving road, the hook mechanism hoists the laid track, and the hoisted track runs along the lower part of the traveling wheel set and passes through The walk-through channel walks.

As a preferred solution of the self-propelled track laying device, the transverse dimension of the passing channel is greater than the cross-sectional width of the laid track; the height of the passing channel is greater than the lifting height of the laid track.

As a preferred solution of the self-propelled track laying device, the traverse mechanism further includes a traverse seat and a traverse rod, and the traverse mechanism is connected to the bottom of the leg through the traverse seat; the chute is fixed on the The bottom of the traverse seat, the traverse rod passes through the traverse seat, the lower end of the traverse rod is connected with the base, and the upper end of the traverse rod is connected with the traverse seat.

As a preferred solution of the self-propelled track laying device, a traverse guide wheel is connected inside the traverse seat, and the traverse guide wheel is located above the base; the traverse rod is located between the two traverse guide wheels. between.

As a preferred solution of the self-propelled track laying device, the walking wheel set includes a wheel set seat, a walking guide wheel and a walking driving wheel; the wheel set seat is fixed on the lower end of the longitudinal beam, and the walking guide wheel and the walking driving wheel are The wheel is connected to the wheel set seat, and the walking guide wheel is meshed with the walking driving wheel. The walking driving wheel is equipped with a walking driving mechanism, and the walking driving mechanism adopts an electric motor, a hydraulic motor or a pneumatic cylinder.

As a preferred solution of the self-propelled track laying device, the hook mechanism includes a hook driving vehicle, a connecting rod and a clamping claw; the hook driving vehicle is connected to the moving path, and the upper end of the connecting rod is connected to the hanging hook The hook drives the vehicle, and the bottom end of the connecting rod is connected to the clamping claw.

As a preferred solution of the self-propelled track laying device, each longitudinal beam is provided with two groups of the uprights, lifting mechanisms, outriggers, traverse mechanisms, bases and walking wheel groups, and two groups of uprights, elevating mechanisms, outriggers, traverses The mechanism, the base and the traveling wheel sets are distributed at both ends of the longitudinal beam; each longitudinal beam is provided with two sets of hook mechanisms, and the hook mechanisms move on the moving path.

As a preferred solution of the self-propelled track laying device, when the self-propelled track laying device needs to move, the following actions are performed:

Action 1: Stand the base on the ground, the hook mechanism clamps the track to be laid, and the lifting mechanism controls the entire self-propelled track laying device to move upward. When the track to be laid is lifted to the ground and suspended from the ground, the traveling wheel group and the track move direction. Reverse rotation, drive the track to the preset position;

Action 2: The lifting mechanism controls and controls the entire self-propelled track laying device to move downward. When the track touches the ground, the lifting mechanism continues to control the base to leave the ground to hang in the air, and the walking wheel set rotates in the direction of movement, driving the self-propelled track laying device to move to the ground. preset position;

Repeat action 1 and action 2 for automatic track laying and walking.

As a preferred solution of the self-propelled track laying device, when the self-propelled track laying device needs to turn, the following actions are performed:

Action 3: Stand the base on the ground, the hook mechanism clamps the track to be laid, and the lifting mechanism controls the entire self-propelled track laying device to move upward. When the track rises and leaves the ground, the traverse mechanism moves laterally to the turning position;

Action 4: The lifting mechanism controls the entire self-propelled track laying device to move downward until the track touches the ground;

Actions 3 and 4 are repeated to perform the turning laying of the track and the turning movement of the self-propelled track laying device.

The beneficial effects of the invention are as follows: by connecting the upright column to the upper end of the longitudinal beam, the end of the longitudinal beam is provided with a through opening, and the bottom of the longitudinal beam is connected with a moving channel; the lifting mechanism is fixedly connected with the column, and the upper end of the outrigger is connected with the lifting mechanism The traverse mechanism is connected to the bottom of the outrigger, the traverse mechanism includes a chute, the top of the base is placed in the chute, the traverse mechanism moves laterally along the base through the chute, and the base The inner side is formed with a passage for accommodating the track; the walking wheel group is fixed under the longitudinal beam, the hook mechanism is connected to the moving road, the hook mechanism hoists the laid track, and the hoisted track runs along the lower part of the walking wheel group and passes through Walk through the aisle. This technical solution changes the traditional way of manually transporting the walking track to the automatic laying of the track, reducing the number of operators and saving labor; the traverse mechanism realizes the automatic turning of the track laying; realizes the free walking of the equipment on the track; realizes the turning laying of the track and the turning of the equipment Walking; the whole operation process is simple, greatly saves labor, reduces operation time, and has reliable safety performance.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions for the implementation of the present invention, so there is no technical The substantive meaning, any modification of the structure, the change of the proportional relationship or the adjustment of the size, without affecting the effect that the present invention can produce and the purpose that can be achieved, should still fall within the technical content disclosed in the present invention. within the scope of coverage.

1 is a schematic structural diagram of a self-propelled track laying device provided in an embodiment of the present invention;

2 is a schematic structural diagram of a self-propelled track laying device from another perspective provided in an embodiment of the present invention;

3 is a schematic diagram of a traverse mechanism of a self-propelled track laying device provided in an embodiment of the present invention;

4 is a schematic diagram of a traverse mechanism of a self-propelled track laying device from another perspective provided in an embodiment of the present invention;

5 is a schematic diagram of a hook mechanism of a self-propelled track laying device provided in an embodiment of the present invention;

6 is a schematic diagram of a hook mechanism of a self-propelled track laying device from another perspective provided in an embodiment of the present invention;

7 is a schematic diagram of the combined structure of the base, the traverse mechanism, the lifting mechanism and the longitudinal beam of the self-propelled track laying device provided in the embodiment of the present invention;

FIG. 8 is a schematic diagram of turning of the self-propelled track laying device provided in the embodiment of the present invention.

In the figure, 1. Upright column; 2. Longitudinal beam; 3. Lifting mechanism; 4. Outrigger; 5. Traverse mechanism; 6. Base; 7. Walking wheel set; 8. Hook mechanism; 9. Port; 10 , moving road; 11, chute; 12, walking channel; 13, traverse seat; 14, traverse rod; 15, traverse guide wheel; 16, wheel group seat; 17, walking guide wheel; 18, walking driving wheel ; 19, hook drive car; 20, connecting rod; 21, clamping claw.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention.

1, 2, 3, 4, 5, 6 and 7, a self-propelled track laying device is provided, including a column 1, a longitudinal beam 2, a lifting mechanism 3, outriggers 4, and a traverse mechanism 5. Base 6, walking wheel set 7 and hook mechanism 8;

The column 1 is connected to the upper end of the longitudinal beam 2, the end of the longitudinal beam 2 is provided with a through opening 9, and the bottom of the longitudinal beam 2 is connected with a moving channel 10;

The lifting mechanism 3 is fixedly connected with the upright column 1 , the upper end of the supporting leg 4 is connected to the bottom of the lifting mechanism 3 , and the supporting leg 4 passes through the opening 9 of the longitudinal beam 2 ;

The traverse mechanism 5 is connected to the bottom of the outrigger 4 , the traverse mechanism 5 includes a chute 11 , the top of the base 6 is placed on the chute 11 , and the traverse mechanism 5 passes through the chute 11 along the chute 11 . The base 6 moves laterally, and a passageway 12 for accommodating the track is formed on the inner side of the base 6;

The traveling wheel set 7 is fixed under the longitudinal beam 2, the hook mechanism 8 is connected to the moving road 10, the hook mechanism 8 hoists the laid track, and the hoisted track runs along the traveling wheel set. 7 and walk through the passageway 12 .

Specifically, each longitudinal beam 2 is provided with two groups of the uprights 1, the lifting mechanism 3, the outriggers 4, the traverse mechanism 5, the base 6 and the walking wheel group 7, and two groups of the uprights 1, the lifting mechanism 3, the outriggers 4 , traverse mechanism 5 , base 6 and walking wheel set 7 are distributed on both ends of the longitudinal beam 2 ;

Referring to FIG. 7 , specifically, the lateral dimension of the passing channel 12 is greater than the cross-sectional width of the laid track; the height of the passing channel 12 is greater than the lifting height of the laid track. In this way, the influence of the base 6 on the lifting, passing and other actions of the laid track is avoided.

3 and 4, specifically, the traverse mechanism 5 further includes a traverse seat 13 and a traverse rod 14, and the traverse mechanism 5 is connected to the bottom of the outrigger 4 through the traverse seat 13; the The chute 11 is fixed on the bottom of the traverse seat 13 , the traverse rod 14 passes through the traverse seat 13 , the lower end of the traverse rod 14 is connected to the base 6 , and the upper end of the traverse rod 14 is connected to the traverse seat 13 . The shift seat 13 is connected. A traverse guide wheel 15 is connected inside the traverse seat 13 , and the traverse guide wheel 15 is located above the base 6 ; the traverse rod 14 is located between the two traverse guide wheels 15 . The traverse mechanism 5 is used as the driving mechanism for the lateral movement of the self-propelled track laying device. The base 6 can slide laterally in the chute 11. The traverse mechanism 5 can drive the equipment to move laterally. any form.

Auxiliary Referring to FIG. 1, specifically, the walking wheel set 7 includes a wheel set seat 16, a walking guide wheel 17 and a walking driving wheel 18; the wheel set seat 16 is fixed on the lower end of the longitudinal beam 2, and the walking guide The wheel 17 and the walking driving wheel 18 are connected to the wheel set seat 16, and the walking guide wheel 17 and the walking driving wheel 18 are engaged. As a driving mechanism for the longitudinal movement of the self-propelled track laying device, the traveling wheel group 7 drives the travel of the track. The track contacts the traveling guide wheel 17 of the traveling wheel group 7, and cooperates with the hook mechanism 8 under the action of friction. track travel.

5 and 6 , specifically, the hook mechanism 8 includes a hook driving vehicle 19 , a connecting rod 20 and a clamping claw 21 ; the hook driving vehicle 19 is connected to the moving track 10 , and the connecting rod The upper end of the connecting rod 20 is connected to the hook driving vehicle 19 , and the bottom end of the connecting rod 20 is connected to the clamping claw 21 . The hook driving vehicle 19 of the hook mechanism 8 is connected with the longitudinal beam 2, and the hook mechanism 8 is used as a moving mechanism of the track, which can lift the track off the ground and drive the track to move longitudinally. The connecting rod 20 is a threaded screw, which can be moved to adjust the position of the clamping claw 21. The clamping claw 21 can be opened or closed and can be moved up and down through the connecting rod 20. The bayonet clamping track of the clamping claw 21 drives the car through the hook. 19 moves along the stringer 2.

Specifically, through the technical solution of the present invention, when the self-propelled track laying device needs to move, the following actions are performed:

Action 1: Stand the base 6 on the ground, the hook mechanism 8 clamps the track to be laid, the lifting mechanism 3 controls the entire self-propelled track laying device to move upward, and when the track to be laid is lifted off the ground, the walking wheel set 7 Rotate in the opposite direction to the moving direction of the track to drive the track to the preset position;

Action 2: The lifting mechanism 3 controls and controls the entire self-propelled track laying device to move downward. When the track contacts the ground, the lifting mechanism 3 continues to control the base 6 to leave the ground to hang in the air, and the walking wheel set 7 rotates in the forward direction to drive the self-propelled track. The laying device moves to the preset position;

Repeat action 1 and action 2 for automatic track laying and walking.

Specifically, through the technical solution of the present invention, when the self-propelled track laying device needs to turn, the following actions are performed:

Action 3: Stand the base 6 on the ground, the hook mechanism 8 clamps the track to be laid, and the lifting mechanism 3 controls the entire self-propelled track laying device to move upward. turning position;

Action 4: The lifting mechanism 3 controls the entire self-propelled track laying device to move downward until the track touches the ground;

Actions 3 and 4 are repeated to perform the turning laying of the track and the turning movement of the self-propelled track laying device.

Referring to FIG. 8 , it should be noted that the turning mentioned in the embodiment of the present invention, that is, the laying turn of the track is a slow turning process, similar to a train track, and is not a turning with a large angle range, so the present invention adopts the horizontal The lateral movement of the shifting mechanism 5 can realize the turning action of track laying.

In the present invention, the vertical column 1 is connected to the upper end of the vertical beam 2, the end of the vertical beam 2 is provided with a through port 9, and the bottom of the vertical beam 2 is connected with a moving channel 10; The upper end is connected to the bottom of the lifting mechanism 3, and the outrigger 4 passes through the opening 9 of the longitudinal beam 2; 11. The traverse mechanism 5 moves laterally along the base 6 through the chute 11, and the inner side of the base 6 is formed with a passageway 12 for accommodating the track; The hook mechanism 8 hoists the laid track, and the hoisted track travels along the underside of the traveling wheel set 7 and through the traveling passage 12 . When the self-propelled track laying device needs to be moved, the base 6 is placed on the ground, the hook mechanism 8 clamps the track to be laid, and the lifting mechanism 3 controls the entire self-propelled track laying device to move upward. When suspended in the air, the walking wheel group 7 rotates in the opposite direction of the moving direction of the track, and drives the track to a preset position; the lifting mechanism 3 controls and controls the entire self-propelled track laying device to move downward. When the track touches the ground, the lifting mechanism 3 continues to control The base 6 is suspended from the ground, and the traveling wheel group 7 rotates in the positive direction of the moving direction to drive the self-propelled track laying device to move to a preset position. When the self-propelled track laying device needs to turn, the base 6 is placed on the ground, the hook mechanism 8 clamps the track to be laid, and the lifting mechanism 3 controls the entire self-propelled track laying device to move upward. The traverse mechanism 5 moves laterally to the turning position; the lift mechanism 3 controls the entire self-propelled track laying device to move downward until the track touches the ground. This technical solution changes the traditional method of manually transporting the walking track to automatic laying of the track, reducing the number of operators and saving labor; the traverse mechanism 5 realizes the automatic turning of the track laying; the equipment can walk freely on the track; Turning and walking; the entire operation process is simple, greatly saves labor, reduces operation time, and has reliable safety performance.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the appended claims.

Claims (9)

1. A self-propelled track laying device, characterized in that it comprises a column (1), a longitudinal beam (2), a lifting mechanism (3), an outrigger (4), a traverse mechanism (5), a base (6), Travel wheel set (7) and hook mechanism (8); The upright column (1) is connected to the upper end of the longitudinal beam (2), the end of the longitudinal beam (2) is provided with a through opening (9), and the bottom of the longitudinal beam (2) is connected with a moving channel (10) ; The lifting mechanism (3) is fixedly connected to the upright column (1), the upper end of the support leg (4) is connected to the bottom of the lifting mechanism (3), and the support leg (4) passes through the longitudinal beam (2). ) port (9); The traverse mechanism (5) is connected to the bottom of the support leg (4), the traverse mechanism (5) includes a chute (11), and the top of the base (6) is placed on the chute (11) , the traverse mechanism (5) moves laterally along the base (6) through the chute (11), and the inner side of the base (6) is formed with a passage (12) for accommodating the track; The traveling wheel set (7) is fixed below the longitudinal beam (2), the hook mechanism (8) is connected to the moving track (10), and the hook mechanism (8) hoists the laid track and is The hoisted rail travels along the underside of the travel wheel set (7) and through the travel passage (12). 2. A self-propelled track laying device according to claim 1, characterized in that the transverse dimension of the passage (12) is greater than the cross-sectional width of the laid track; the height of the passage (12) is greater than that of the laid The lift height of the track. 3. A self-propelled track laying device according to claim 1, wherein the traverse mechanism (5) further comprises a traverse seat (13) and a traverse rod (14), and the traverse mechanism (5) ) is connected to the bottom of the outrigger (4) through the traverse seat (13); the chute (11) is fixed on the bottom of the traverse seat (13), and the traverse rod (14) passes through Through the traverse seat (13), the lower end of the traverse rod (14) is connected with the base (6), and the upper end of the traverse rod (14) is connected with the traverse seat (13). 4. A self-propelled track laying device according to claim 3, characterized in that a traverse guide wheel (15) is connected inside the traverse seat (13), and the traverse guide wheel (15) Located above the base (6); the traverse rod (14) is located between two traverse guide wheels (15). 5. A self-propelled track laying device according to claim 1, wherein the walking wheel set (7) comprises a wheel set seat (16), a walking guide wheel (17) and a walking driving wheel (18) ; The wheel set seat (16) is fixed on the lower end of the longitudinal beam (2), the walking guide wheel (17) and the walking driving wheel (18) are connected to the wheel set seat (16), and the walking guide wheel ( 17) meshes with the walking driving wheel (18), the walking driving wheel (18) is equipped with a walking driving mechanism, and the walking driving mechanism adopts an electric motor, a hydraulic motor or a pneumatic cylinder. 6. A self-propelled track laying device according to claim 1, wherein the hook mechanism (8) comprises a hook driving vehicle (19), a connecting rod (20) and a clamping claw (21) The hook driving vehicle (19) is connected to the moving road (10), the upper end of the connecting rod (20) is connected to the hook driving vehicle (19), and the bottom end of the connecting rod (20) is connected the clamping claw (21). 7. A self-propelled track laying device according to claim 1, characterized in that, each longitudinal beam (2) is provided with two groups of the uprights (1), the lifting mechanism (3), the outriggers (4) , traverse mechanism (5), base (6) and walking wheel set (7), two groups of uprights (1), lifting mechanism (3), outriggers (4), traverse mechanism (5), base (6) and traveling wheel sets (7) are distributed at both ends of the longitudinal beam (2); each longitudinal beam (2) is provided with two sets of hook mechanisms (8), and the hook mechanisms (8) move on the moving path (10). 8. A self-propelled track laying device according to claim 1, wherein when the self-propelled track laying device needs to move, the following actions are performed: Action 1: Stand the base (6) on the ground, the hook mechanism (8) clamps the track to be laid, the lifting mechanism (3) controls the entire self-propelled track laying device to move upward, and when it rises to the track to be laid, the track leaves the ground and hangs in the air When , the traveling wheel group (7) rotates in the opposite direction to the moving direction of the track, and drives the track to move to a preset position; Action 2: The lifting mechanism (3) controls and controls the entire self-propelled track laying device to move downward. When the track contacts the ground, the lifting mechanism (3) continues to control the base (6) to leave the ground to hang in the air, and the walking wheel set (7) is related to the moving direction. Forward rotation, drive the self-propelled track laying device to move to the preset position; Repeat action 1 and action 2 for automatic track laying and walking. 9. A self-propelled track laying device according to claim 1, wherein when the self-propelled track laying device needs to turn, the following actions are performed: Action 3: Stand the base (6) on the ground, the hook mechanism (8) clamps the track to be laid, and the lifting mechanism (3) controls the entire self-propelled track laying device to move upward. The moving mechanism (5) moves laterally to the turning position; Action 4: The lifting mechanism (3) controls the entire self-propelled track laying device to move downward until the track touches the ground; Actions 3 and 4 are repeated to perform the turning laying of the track and the turning movement of the self-propelled track laying device.

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