Pipeline laying device

By introducing a walking car, line handler and clamping mechanism into the weak-current pipeline laying device, the arc groove, rubber pad and pointed cone are used for clamping and fixing, and combining the limit wheel group and transmission mechanism, the pipeline is solved during laying process. The problems of shedding and winding have achieved stable and efficient pipeline laying.

CN119134136AInactive Publication Date: 2024-12-13WUHAN ZHONGCHUANG UNITED TECH DEV CO LTD
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Patent Information

Application Number
CN202411277095.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing weak-current pipeline laying device is prone to cause the pipeline to fall off during movement, and the laying is time-consuming and labor-intensive, making it difficult to effectively prevent the pipeline from wrapping.

Method used

A pipeline laying device including a walking car, a line handler, a fixing ply, an adjusting ply and a curved groove is designed. It is clamped and fixed by rubber pads and pointed cones in the curved groove, and is used to use limit wheel sets and transmissions. The mechanism realizes stable laying and line management of pipelines.

Benefits of technology

Improves the stability of the pipeline, prevents falling off and winding, saves more time and effort, and improves laying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a pipeline laying device, which comprises a walking trolley and a wire arranging device, a walking mechanism is arranged at the bottom end of the walking trolley, the walking mechanism comprises a rotating rod, a transmission mechanism and walking wheels, and four fixing plates are symmetrically and fixedly arranged on the two sides of the bottom of the walking trolley; the walking wheels are rotationally installed on the outer side of the bottom end of the fixing plate through shaft rods, an inner cavity is formed in the bottom end of the walking trolley, and the rotating rods are symmetrically and rotationally installed on the front side and the rear side of the interior of the inner cavity. Pipelines with different pipe diameters can be clamped and fixed through a fixed clamping plate, an adjusting clamping plate and arc-shaped grooves and pointed cones arranged in the fixed clamping plate and the adjusting clamping plate, and the stability of the pipelines can be improved; and through the arranged limiting wheel set, the pipelines with different pipe diameters can be conveniently limited and arranged, the pipelines are prevented from being mutually wound, the pipelines are conveniently laid, and trouble and labor are saved.
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Description

Technical Field

[0001] The invention relates to the technical field of weak current pipeline laying, in particular to a pipeline laying device. Background Art

[0002] A Chinese utility model patent with publication number CN219892817U discloses a pipeline laying device for weak current construction, including an outer cylinder and an inner cylinder, wherein the inner cylinder is slidably mounted inside the outer cylinder, a plurality of first pneumatic cylinders are mounted at equal angles on the outer side of the outer cylinder, a plurality of second pneumatic cylinders are mounted at equal angles on the outer side of the inner cylinder, wheel seats are mounted on the piston rods of the first and second pneumatic cylinders, rollers are mounted in the wheel seats, an adjustment groove is provided on the inner cylinder, and a limit rod is movably mounted in the adjustment groove.

[0003] This solution drives the limit rod to move in the adjustment groove by rotating the threaded handle, and then clamps the weak-current wires in the inner cylinder, thereby realizing the clamping connection of weak-current wires of different specifications and quantities; however, the limit rod and the inner cylinder only clamp the weak-current pipelines. During the movement of this device, the weak-current pipelines are prone to fall off, and the laying of the pipelines cannot be completed. In addition, during the laying process, the weak-current pipelines need to be flattened first to avoid pipeline entanglement. The laying of the weak-current pipelines is time-consuming and laborious.

[0004] To this end, the present invention provides a pipeline laying device. Summary of the invention

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a pipeline laying device to solve the problems raised in the above-mentioned background technology. The present invention can fix pipelines of different diameters by fixing the clamping plate, adjusting the clamping plate and the arc grooves and pointed cones arranged inside the clamping plate, thereby improving the stability of the pipelines. The setting of the limiting wheel group can facilitate the limiting of pipelines of different diameters and the arrangement of the lines to prevent the pipelines from being entangled with each other, thus facilitating the laying of the pipelines and saving trouble and effort.

[0006] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a pipeline laying device, including a walking trolley and a cable organizer, a walking mechanism is arranged at the bottom end of the walking trolley, the walking mechanism includes a rotating rod, a transmission mechanism and walking wheels, four fixed plates are symmetrically fixed on both sides of the bottom of the walking trolley, the walking wheels are rotatably mounted on the outside of the bottom end of the fixed plates through shaft rods, an inner cavity is opened inside the bottom end of the walking trolley, the rotating rod is symmetrically rotatably mounted on the front and rear sides of the inner cavity, the transmission mechanism is arranged between the rotating rod and the shaft rod, and the walking A supporting mechanism is arranged inside the front end of the trolley, and the supporting mechanism includes a mounting groove, a fixing splint and an adjusting splint, arc grooves are symmetrically opened inside the opposite ends of the fixing splint and the adjusting splint, and a pointed cone is fixedly arranged on the inner wall of the arc groove. A supporting mechanism is arranged on the top of the traveling trolley, and the supporting mechanism includes a fixing box, and movable rods are symmetrically arranged inside the two ends of the fixing box through an adjusting mechanism, and a rubber roller is rotatably arranged inside the outer end of the movable rod, and an arc plate is fixedly arranged at the bottom of the rear end of the traveling trolley, and the arc plate is arranged on one side of the traveling wheel.

[0007] Furthermore, the transmission mechanism includes a first belt and a first pulley, the first pulley is symmetrically fixed on the outer sides of the two ends of the three rotating rods, namely, the shaft rod, and the shaft rod is limitedly rotated and installed inside the fixed plate.

[0008] Furthermore, the three rotating rods are respectively arranged above the fixed plate, the first belt is movably installed between the rotating rod and the first pulley on the shaft rod, a second pulley is arranged on the left end of the rotating rod corresponding to the side of the first pulley, and a second belt is movably installed between the second pulleys.

[0009] Furthermore, a dual-axis motor is fixedly installed inside the front end of the inner cavity, and the two front rotating rods are fixedly installed on two output shafts of the dual-axis motor.

[0010] Furthermore, a truncated table is fixedly provided on the outer end of the traveling wheel, and the surfaces of the traveling wheel and the truncated table are provided with anti-slip grooves. A pipe is provided on the outer side of the traveling trolley, and the traveling wheel and the truncated table are in contact with the inner wall of the pipe.

[0011] Furthermore, the installation groove is opened inside the front end of the walking trolley, the adjusting clamp plate is limitedly slidably installed on the top of the inner side of the installation groove, and the fixing clamp plate is fixedly installed on the bottom of the inner side of the installation groove.

[0012] Furthermore, adjustment knobs are rotatably installed on both sides of the top of the adjustment splint, and the adjustment knobs are screwed inside the top of the installation groove. The diameter of the arc groove decreases from left to right. A rubber pad is fixed on the inner wall of the arc groove, and the pointed cone is arranged inside the rubber pad.

[0013] Furthermore, the fixed box is fixedly arranged on the top rear side of the walking trolley, an installation bin is opened inside the fixed box, one end of the movable rod is movably installed inside the two ends of the installation bin through a torsion spring rotating shaft, and the adjusting mechanism includes a screw rod, which is rotatably installed at the center position inside the installation bin, and a hand wheel is fixedly arranged on the top end of the screw rod.

[0014] Furthermore, an adjustment plate is screwed onto the outer side of the screw rod through a screw hole, guide rods are symmetrically fixedly arranged inside the corresponding installation bins on both sides of the screw rod, both ends of the adjustment plate are slidably installed on the outer side of the guide rods through sliding holes, and both ends of the adjustment plate are respectively arranged on the top of one end of the movable rod.

[0015] Furthermore, the cable organizer includes a mounting plate, a U-shaped frame is fixedly provided on the top of the mounting plate, three limiting wheel groups are provided between the inside of the U-shaped frame and the mounting plate, the three limiting wheel groups are all composed of a combination of limiting wheels, the distance between the limiting wheels inside the three limiting wheel groups decreases from left to right, and fixing holes are provided inside both ends and the front end of the mounting plate.

[0016] Beneficial effects of the present invention: A pipeline laying device of the present invention includes a walking trolley, a walking mechanism, an arc plate, a supporting mechanism, a movable rod, a rubber roller, an installation groove, a fixed splint, an adjusting splint, an adjusting knob, a mounting plate, a fixing hole, a U-shaped frame, a limiting wheel group, a pipeline, an inner cavity, a walking wheel, a fixing box, an installation bin, an adjusting plate, a handwheel, a screw, a guide rod, a rotating rod, a transmission mechanism, a fixing plate, an arc groove, and a pointed cone.

[0017] 1. The pipeline laying device is provided with clamping mechanisms such as an installation groove, a fixed clamping plate and an adjusting clamping plate, and different arc grooves are arranged inside the opposite ends of the fixed clamping plate and the adjusting clamping plate, so as to facilitate clamping and fixing one end of pipelines of different diameters, and by arranging rubber pads and pointed cones inside the arc grooves, the pointed cones can be inserted into the top and bottom of the pipeline when clamping the pipeline, thereby improving the stability between the pipeline and the clamping mechanism, preventing the pipeline from falling off, and facilitating the laying of single or multiple pipelines.

[0018] 2. The pipeline laying device is equipped with a cable organizer, and pipelines of different diameters are inserted into the interior of the limiting wheel group, which is convenient for phasing the pipelines and can organize the pipelines to prevent them from being scattered and entangled. The operation is time-saving and labor-saving, and the laying efficiency of the pipeline can be improved.

[0019] 3. The pipeline laying device facilitates the squeezing and adjusting of the movable rod through adjusting mechanisms such as hand wheels, screw rods, guide rods and adjusting plates, so that the movable rod can drive the rubber rollers to contact the two sides of the top wall of the pipeline, thereby squeezing the walking trolley, making it convenient to make the walking wheels contact the inner wall of the pipeline; the walking wheels can be driven to rotate by the double-axis motor, rotating rod, transmission mechanism and shaft rod, so that the walking trolley can move inside the pipeline, which is convenient for laying the pipeline; and through the reverse adjustment of the adjusting mechanism, the movable rod can be reversely rotated, so that the movable rod and the rubber roller can be stored conveniently, which can reduce the volume of the device and facilitate carrying the device; the arc plate provided on the walking trolley can increase the protection of the walking trolley. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an overall structural diagram of a pipeline laying device of the present invention;

[0021] Figure 2 This is a cross-sectional view of a traveling trolley and pipeline of a pipeline laying device of the present invention;

[0022] Figure 3 A walking trolley for a pipeline laying device of the present invention Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 A pipeline laying device of the present invention Figure 2 The picture placed at B in the middle;

[0024] Figure 5 A cross-sectional view of a cable organizer for a pipeline laying device of the present invention;

[0025] Figure 6 A cross-sectional view of a support mechanism of a pipeline laying device of the present invention;

[0026] In the figure: 1. walking trolley; 2. walking mechanism; 3. arc plate; 4. supporting mechanism; 5. movable rod; 6. rubber roller; 7. mounting groove; 8. fixing splint; 9. adjusting splint; 10. adjusting knob; 11. mounting plate; 12. fixing hole; 13. U-shaped frame; 14. limiting wheel set; 15. pipeline; 16. inner cavity; 17. walking wheel; 18. fixing box; 19. mounting bin; 20. adjusting plate; 21. hand wheel; 22. screw; 23. guide rod; 24. rotating rod; 25. transmission mechanism; 26. fixing plate; 27. arc groove; 28. pointed cone. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0028] See also Figures 1 to 6The present invention provides a technical solution: a pipeline laying device, including a walking trolley 1 and a cable organizer, a walking mechanism 2 is arranged at the bottom end of the walking trolley 1, the walking mechanism 2 includes a rotating rod 24, a transmission mechanism 25 and a walking wheel 17, four fixed plates 26 are symmetrically fixedly arranged on both sides of the bottom of the walking trolley 1, the walking wheel 17 is rotatably mounted on the outer side of the bottom end of the fixed plate 26 through an axle rod, an inner cavity 16 is opened inside the bottom end of the walking trolley 1, the rotating rod 24 is symmetrically rotatably mounted on the front and rear sides of the inner cavity 16, the transmission mechanism 25 is arranged between the rotating rod 24 and the axle rod, a holding mechanism is arranged inside the front end of the walking trolley 1, the holding mechanism includes an installation groove 7, a fixed clamping plate 8 and an adjusting clamping plate 9, arc grooves 27 are symmetrically opened inside the opposite ends of the fixed clamping plate 8 and the adjusting clamping plate 9, a pointed cone 28 is fixedly arranged on the inner wall of the arc groove 27, and a top of the walking trolley 1 is provided with a fixing plate 27. A supporting mechanism 4 is provided, and the supporting mechanism 4 includes a fixed box 18, and movable rods 5 are symmetrically arranged inside the two ends of the fixed box 18 through an adjusting mechanism, and a rubber roller 6 is rotatably arranged inside the outer end of the movable rod 5. An arc plate 3 is fixedly arranged at the bottom of the rear end of the walking trolley 1, and the arc plate 3 is arranged on one side of the walking wheel 17. By opening an arc groove 27 on the fixed clamping plate 8 and the adjusting clamping plate 9, and arranging a rubber pad and a pointed cone 28 inside the arc groove 27, the pointed cone 28 can be inserted into the inside of the pipeline when clamping one end of the pipeline, thereby improving the stability between the pipeline and the clamping mechanism, preventing the pipeline from falling off, and facilitating the laying of the pipeline; the movable rod 5 and the rubber roller 6 are adjusted by the adjusting mechanism, so that the rubber roller 6 contacts the inner wall of the pipe 15, thereby facilitating the squeezing of the walking trolley 1, so that the walking wheel 17 is in close contact with the inside of the pipe 15, and it is convenient for the subsequent movement of the walking trolley 1.

[0029] In this embodiment, the transmission mechanism 25 includes a first belt and a first pulley, the first pulley is symmetrically fixed on the outer sides of the two ends of the three rotating rods 24, that is, the shaft rod, the shaft rod is limited and rotatably installed inside the fixed plate 26, the three rotating rods 24 are respectively arranged above the fixed plate 26, the first belt is movably installed between the rotating rod 24 and the first pulley on the shaft rod, the left end of the rotating rod 24 is provided with a second pulley corresponding to the side of the first pulley, and the second belt is movably installed between the second pulleys, the front end of the inner cavity 16 is fixedly installed with a double-axis motor, and the two front rotating rods 24 are fixedly installed on the two output ends of the double-axis motor. On the output shaft, a truncated table is fixedly provided at the outer end of the traveling wheel 17, and the surfaces of the traveling wheel 17 and the truncated table are provided with anti-skid patterns. A pipe 15 is provided on the outer side of the traveling trolley 1, and the traveling wheel 17 and the truncated table are in contact with the inner wall of the pipe 15. The dual-axis motor drives the rotating rod 24 on the front side of the inner cavity 16, and the second belt and the second pulley can drive the rear rotating rod 24 to rotate synchronously. The three rotating rods 24 can drive the four traveling wheels 17 to rotate synchronously through the first belt, the first pulley and the shaft rod, so that the traveling trolley 1 can move inside the pipe 15. The anti-skid patterns can increase the friction between the inner wall of the pipe 15 and the traveling wheel 17, so as to facilitate the subsequent laying of the pipeline.

[0030] In this embodiment, the mounting groove 7 is provided inside the front end of the walking trolley 1, the adjusting splint 9 is limitedly slidably installed on the top of the inner side of the mounting groove 7, and the fixing splint 8 is fixedly installed on the bottom of the inner side of the mounting groove 7. Adjusting knobs 10 are rotatably installed on both sides of the top of the adjusting splint 9, and the adjusting knob 10 is screwed and installed inside the top of the mounting groove 7. The diameter of the arc groove 27 decreases from left to right, and a rubber pad is fixedly provided on the inner wall of the arc groove 27. The pointed cone 28 is provided inside the rubber pad. The adjusting splint 9 can be raised and lowered by adjusting the adjusting knob 10, and the adjusting splint 9 and the fixing splint 8 are close to each other, so that pipelines of different diameters can be clamped and fixed by different arc grooves 27, thereby improving the stability between the pipeline and the clamping mechanism, and facilitating the subsequent laying of the pipeline.

[0031] In this embodiment, the fixed box 18 is fixedly arranged on the top rear side of the walking trolley 1, and an installation bin 19 is opened inside the fixed box 18. One end of the movable rod 5 is movably installed inside the two ends of the installation bin 19 through a torsion spring shaft. The adjustment mechanism includes a screw 22, and the screw 22 is rotatably installed at the center position inside the installation bin 19. A hand wheel 21 is fixedly arranged on the top of the screw 22, and an adjustment plate 20 is screwed on the outside of the screw 22 through a screw hole. Guide rods 23 are symmetrically fixedly arranged on both sides of the screw 22 corresponding to the inside of the installation bin 19. The two ends of the adjustment plate 20 are slidably installed on the outside of the guide rod 23 through sliding holes, and the two ends of the adjustment plate 20 are respectively arranged The top of one end of the movable rod 5 can limit the adjusting plate 20 through the guide rod 23 to improve the stability of the adjusting plate 20, and the screw rod 22 can be rotated and adjusted through the hand wheel 21, so that the adjusting plate 20 moves downward and squeezes one end of the movable rod 5. The movable rod 5 rotates inside the installation bin 19 through the torsion spring shaft, and the movable rod 5 drives the rubber roller 6 to move, so that the walking trolley 1 can be squeezed through the rubber roller 6, which is convenient for the subsequent movement of the walking trolley 1 inside the pipe 15; by reverse adjustment of the hand wheel 21 and the screw rod 22, the movable rod 5 and the rubber roller 6 rotate in the opposite direction under the torsion of the torsion spring shaft, which is convenient for their storage, thereby reducing the volume of the device and making it convenient to carry.

[0032] In this embodiment, the cable organizer includes a mounting plate 11, a U-shaped frame 13 is fixedly provided on the top of the mounting plate 11, three limiting wheel groups 14 are provided between the inside of the U-shaped frame 13 and the mounting plate 11, the three limiting wheel groups 14 are all composed of limiting wheels, the distance between the limiting wheels inside the three limiting wheel groups 14 decreases from left to right, fixing holes 12 are provided inside both ends and the front end of the mounting plate 11, and by setting limiting wheels with different spacings, it is convenient to adjust pipelines of different diameters to prevent the pipelines from being scattered and entangled, the operation is simple, and the laying efficiency of the pipelines can be improved.

[0033] When the pipeline laying device is used, the walking trolley 1 is placed at the inlet of the pipeline 15, the walking wheel 17 contacts the inner walls of both sides of the bottom of the pipeline 15, and the hand wheel 21 is turned. The hand wheel 21 drives the adjusting plate 20 to move downward through the screw connection between the screw rod 22 and the adjusting plate 20, and the adjusting plate 20 slides downward on the guide rod 23. At the same time, the adjusting plate 20 presses the inner end of the movable rod 5 downward, and the movable rod 5 rotates inside the fixed box 18 through the torsion spring shaft, and the movable rod 5 drives the rubber roller 6 to move upward, and the rubber roller 6 contacts and presses the inner wall of the top end of the pipeline 15. The walking wheel 17 can be in close contact with the inner wall of the pipe 15, and the friction between the walking wheel 17 and the pipe 15 is increased by the anti-skid pattern. The front end of the walking trolley 1 is internally installed with a controller and a lithium battery. The circuit board of the controller is integrated with a wireless transmission module. The walking trolley 1 communicates with the host computer through the wireless transmission module. The dual-axis motor is electrically connected to the controller through wires, and the controller is electrically connected to the lithium battery. The cable organizer is fixed on the outside of the inlet of the pipe 15, and the limiting wheel group 14 is flush with the fixed clamping plate 8. The pipelines to be laid are arranged according to their diameters. The small one passes through the corresponding limiting wheels and is installed inside the arc groove 27 on the top of the fixed clamping plate 8. One end of the pipeline contacts the sharp cone 28. Turn the adjusting knob 10. The adjusting knob 10 is screwed to drive the adjusting clamping plate 9 to move downward, and squeezes one end of the pipeline through the arc groove 27 and the sharp cone 28 at the bottom of the adjusting clamping plate 9. The sharp cone 28 is inserted into the interior of the pipeline, and the fixed clamping plate 8, the adjusting clamping plate 9, the arc groove 27 and the rubber pad squeeze the pipeline, thereby improving the stability between the pipeline and the clamping mechanism. The walking trolley 1 is controlled to start, and the controller controls the dual-axis motor to start. The dual-axis motor drives the two rotating rods 24 on its output shaft to rotate, and the two rotating rods 24 drive the rotating rod 24 on the rear side to rotate through the second pulley and the second belt. The three rotating rods 24 drive the shaft rod and the walking wheel 17 to rotate synchronously in the same direction through the first belt and the first pulley, so that the walking trolley 1 moves inside the pipeline 15. The walking trolley 1 drives the pipeline into the pipeline 15 through the supporting mechanism, which is convenient for laying the pipeline. The cable organizer can organize the pipeline to prevent the pipeline from being scattered and entangled. The arc plate 3 is set to prevent the walking trolley 1 from being hit, which is convenient for buffering.

[0034] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pipeline laying device, comprising a traveling trolley (1) and a cable organizer, characterized in that: A walking mechanism (2) is arranged at the bottom end of the walking trolley (1), and the walking mechanism (2) includes a rotating rod (24), a transmission mechanism (25) and a walking wheel (17). Four fixed plates (26) are symmetrically fixedly arranged on both sides of the bottom of the walking trolley (1). The walking wheel (17) is rotatably mounted on the outer side of the bottom end of the fixed plate (26) through an axle rod. An inner cavity (16) is opened inside the bottom end of the walking trolley (1), and the rotating rod (24) is symmetrically rotatably mounted on the front and rear sides of the inner cavity (16). The transmission mechanism (25) is arranged between the rotating rod (24) and the axle rod. A supporting mechanism is arranged inside the front end of the walking trolley (1), and the supporting mechanism includes a support mechanism. A mounting groove (7), a fixed clamp (8) and an adjusting clamp (9), wherein arc grooves (27) are symmetrically provided inside the opposite ends of the fixed clamp (8) and the adjusting clamp (9), and a pointed cone (28) is fixedly provided on the inner wall of the arc groove (27). A supporting mechanism (4) is provided on the top of the traveling trolley (1), and the supporting mechanism (4) includes a fixed box (18), and movable rods (5) are symmetrically provided inside the two ends of the fixed box (18) through an adjusting mechanism, and a rubber roller (6) is rotatably provided inside the outer end of the movable rod (5), and an arc plate (3) is fixedly provided at the bottom of the rear end of the traveling trolley (1), and the arc plate (3) is provided on one side of the traveling wheel (17).

2. A pipeline laying device according to claim 1, characterized in that: The transmission mechanism (25) comprises a first belt and a first pulley, wherein the first pulley is symmetrically fixedly arranged on the outer sides of the two ends of the three rotating rods (24), namely on the shaft rods, and the shaft rods are limitedly rotated and installed inside the fixed plate (26).

3. A pipeline laying device according to claim 2, characterized in that: The three rotating rods (24) are respectively arranged above the fixed plate (26); the first belt is movably installed between the rotating rod (24) and the first pulley on the shaft rod; a second pulley is arranged on the left end of the rotating rod (24) corresponding to the side of the first pulley; and a second belt is movably installed between the second pulleys.

4. A pipeline laying device according to claim 3, characterized in that: A dual-axis motor is fixedly mounted inside the front end of the inner cavity (16), and the two front rotating rods (24) are fixedly mounted on the two output shafts of the dual-axis motor.

5. A pipeline laying device according to claim 4, characterized in that: A truncated platform is fixedly provided at the outer end of the running wheel (17), and the surfaces of the running wheel (17) and the truncated platform are both provided with anti-skid grooves. A pipe (15) is provided on the outer side of the traveling trolley (1), and the running wheel (17) and the truncated platform are in contact with the inner wall of the pipe (15).

6. A pipeline laying device according to claim 1, characterized in that: The mounting groove (7) is provided inside the front end of the walking trolley (1), the adjusting clamp plate (9) is slidably mounted on the top of the inner side of the mounting groove (7), and the fixing clamp plate (8) is fixedly mounted on the bottom of the inner side of the mounting groove (7).

7. A pipeline laying device according to claim 6, characterized in that: Adjustment knobs (10) are rotatably mounted on both sides of the top of the adjustment splint (9), and the adjustment knobs (10) are screwed and mounted inside the top of the mounting groove (7). The diameter of the arc groove (27) decreases from left to right. A rubber pad is fixedly mounted on the inner wall of the arc groove (27), and the pointed cone (28) is arranged inside the rubber pad.

8. The pipeline laying device according to claim 1, characterized in that: The fixed box (18) is fixedly arranged on the top rear side of the walking trolley (1); an installation bin (19) is provided inside the fixed box (18); one end of the movable rod (5) is movably installed inside the two ends of the installation bin (19) through a torsion spring rotating shaft; the adjustment mechanism comprises a screw rod (22); the screw rod (22) is rotatably installed at the center position inside the installation bin (19); a hand wheel (21) is fixedly arranged at the top end of the screw rod (22).

9. A pipeline laying device according to claim 8, characterized in that: An adjusting plate (20) is screwed onto the outer side of the screw rod (22) through a screw hole, and guide rods (23) are symmetrically fixedly arranged inside the mounting bin (19) on both sides of the screw rod (22), and both ends of the adjusting plate (20) are slidably mounted on the outer side of the guide rods (23) through sliding holes, and the two ends of the adjusting plate (20) are respectively arranged on the top of one end of the movable rod (5).

10. The pipeline laying device according to claim 1, characterized in that: The cable organizer comprises a mounting plate (11), a U-shaped frame (13) is fixedly arranged on the top of the mounting plate (11), three limiting wheel groups (14) are arranged between the inside of the U-shaped frame (13) and the mounting plate (11), the three limiting wheel groups (14) are all composed of a combination of limiting wheels, the distance between the limiting wheels inside the three limiting wheel groups (14) decreases from left to right, and fixing holes (12) are opened inside the two ends and the front end of the mounting plate (11).