Pipe burying and paying-off device for water conservancy project

By introducing adjustment and limiting components and limiting and fixing components into the cable laying device, and utilizing a motor-driven gear and screw structure, the problems of cable position deviation and difficulty in replacing the cable laying wheel were solved, achieving stable cable laying and rapid replacement, and improving the quality and efficiency of water conservancy project construction.

CN224212180UActive Publication Date: 2026-05-08YANGTZE RIVER WATER CONSERVANCY & HYDROPOWER ENGINEERING CONSTRUCTION (WUHAN) CO LTD JINAN BRANCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGTZE RIVER WATER CONSERVANCY & HYDROPOWER ENGINEERING CONSTRUCTION (WUHAN) CO LTD JINAN BRANCH
Filing Date
2025-06-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing cable laying devices are prone to cable displacement or bending during the laying process, and it is difficult to quickly replace the cable laying reels, which affects construction quality and efficiency.

Method used

It employs an adjustable limit assembly and a limit fixing assembly, and uses a motor-driven gear and screw structure to achieve cable limit flattening and quick replacement of the cable feeding wheel, including the combined use of rotating wheels, motors, gears, screws and limit wheels.

Benefits of technology

It effectively prevents cable deviation or bending, improves construction quality, and allows for quick replacement of the cable reel, thus increasing construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe laying and paying-off device for a water conservancy project, and relates to the technical field of water conservancy projects. The pay-off device comprises a movable installation bottom plate and a pay-off wheel, the top end of the movable installation bottom plate is symmetrically and fixedly connected with installation plates, the outer surfaces of the installation plates are fixedly connected with L-shaped plates, the outer surfaces of the L-shaped plates are fixedly connected with first motors, one ends of output shafts of the first motors are fixedly connected with first gears, and the other ends of the output shafts of the first motors are fixedly connected with second gears. A limiting and fixing assembly is arranged between the outer surface of the mounting plate and the outer end of the pay-off wheel, a U-shaped plate is slidably connected to the top end of the movable mounting bottom plate, an adjusting and limiting assembly is arranged on the outer surface of the U-shaped plate and comprises a rotating wheel, and a second motor is fixedly connected to the outer surface of the U-shaped plate. One end of an output shaft of the second motor is fixedly connected with a second screw rod; the cable pay-off device solves the problems that the position of a cable is easy to deviate or bend and the pay-off wheel is difficult to replace quickly.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a buried pipe laying device for water conservancy projects. Background Technology

[0002] Water conservancy projects are engineering projects built to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. In water conservancy construction, it is often necessary to lay out and pull the buried pipes to facilitate the laying of pipelines.

[0003] Existing cable-laying devices are prone to cable displacement or bending during the laying process, which may lead to poor stability and affect construction quality. In addition, it is difficult to quickly replace the cable reel when the cable is used up, and the replacement process is complicated, time-consuming and labor-intensive, which slows down the construction progress. Utility Model Content

[0004] To address the problems of cable misalignment or bending and difficulty in quickly replacing cable reels, this utility model aims to provide a buried pipe cable laying device for water conservancy projects.

[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a pipe laying device for water conservancy projects, comprising a movable mounting base plate and a laying wheel. A mounting plate is symmetrically fixedly connected to the top of the movable mounting base plate. An L-shaped plate is fixedly connected to the outer surface of the mounting plate. A first motor is fixedly connected to the outer surface of the L-shaped plate. A first gear is fixedly connected to one end of the output shaft of the first motor. A limit fixing component is provided between the outer surface of the mounting plate and the outer end of the laying wheel. A U-shaped plate is slidably connected to the top of the movable mounting base plate. An adjustment limit component is provided on the outer surface of the U-shaped plate. The adjustment limit component includes a rotating wheel. A second motor is fixedly connected to the outer surface of the U-shaped plate. A second screw is fixedly connected to one end of the output shaft of the second motor. The outer end of the second screw is connected to the outer surface of the U-shaped plate. The system comprises a rotating connection, a square plate threaded onto the outer surface of the second screw, a long strip plate symmetrically rotatably connected to the outer surface of the square plate, a second sliding groove symmetrically formed on the outer surface of the U-shaped plate, a sliding plate slidably connected inside the second sliding groove, a rotatably connected end of the long strip plate away from the square plate to the outer end of the sliding plate, a rotatably connected end of the sliding plate away from the long strip plate to the outer end of the rotating wheel, a first spring fixedly connected to the inner side of the second sliding groove, a fixedly connected end of the first spring away from the second sliding groove to the sliding plate, a first sliding groove formed at the top of the movable mounting base plate, a first screw rotatably connected to the inner side of the first sliding groove, a threaded connection between the outer surface of the first screw and the outer surface of the U-shaped plate, and the outer surfaces of the first gear meshing with the outer surfaces of the second gear.

[0006] Preferably, the limiting and fixing assembly includes a limiting wheel, a second gear is fixedly connected to the outer end of the wire feeding wheel, a third sliding groove is symmetrically opened on the outer surface of the mounting plate, a connecting block is slidably connected inside the third sliding groove, the outer surface of the connecting block is rotatably connected to the outer end of the limiting wheel, the inside of the mounting plate is movably inserted into the outer end of the wire feeding wheel, a second spring is fixedly connected to the inner side of the third sliding groove, the end of the second spring away from the third sliding groove is fixedly connected to the outer surface of the connecting block, and the outer surface of the limiting wheel is in contact with the outer surface of the wire feeding wheel.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0008] 1. By setting up an adjustable limit component, the square plate moves and drives the sliding plates on both sides to slide in opposite directions through the long plate, thereby causing the rotating wheels to move in opposite directions until they contact the cable for limit and flattening, preventing the cable from deviating or bending, thus improving the construction quality.

[0009] 2. By setting a limiting and fixing component, the connecting block is reset under the action of the second spring, causing the outer surface of the limiting wheel to contact the outer end face of the pay-off wheel and limit and fix it, thereby enabling quick replacement of the pay-off wheel and improving construction efficiency. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0012] Figure 2 This is a schematic diagram of the cross-sectional structure of the U-shaped plate proposed in this utility model;

[0013] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0014] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point B;

[0015] Figure 5 This is a side view of the structure proposed in this utility model.

[0016] In the diagram: 1. Movable mounting base plate; 2. Cable feeding wheel; 3. Mounting plate; 4. First motor; 5. Second gear; 6. L-shaped plate; 7. First screw; 8. Second motor; 9. U-shaped plate; 10. Long strip plate; 11. Second screw; 12. Third slide groove; 13. Second spring; 14. Connecting block; 15. Limiting wheel; 16. First gear; 17. Square plate; 18. Slide plate; 19. Rotating wheel; 20. Second slide groove; 21. First spring; 22. First slide groove. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example: Figure 1-5As shown, this utility model provides a pipe laying device for water conservancy projects. The device includes a movable mounting base plate 1 and a laying wheel 2. A mounting plate 3 is symmetrically fixedly connected to the top of the movable mounting base plate 1. An L-shaped plate 6 is fixedly connected to the outer surface of the mounting plate 3. A first motor 4 is fixedly connected to the outer surface of the L-shaped plate 6. A first gear 16 is fixedly connected to one end of the output shaft of the first motor 4. A limit fixing component is provided between the outer surface of the mounting plate 3 and the outer end of the laying wheel 2. A U-shaped plate 9 is slidably connected to the top of the movable mounting base plate 1. An adjustment and limiting assembly is provided on the outer surface of the U-shaped plate 9; the adjustment and limiting assembly includes a rotating wheel 19, a second motor 8 is fixedly connected to the outer surface of the U-shaped plate 9, a second screw 11 is fixedly connected to one end of the output shaft of the second motor 8, the outer end of the second screw 11 is rotatably connected to the outer surface of the U-shaped plate 9, a square plate 17 is threadedly connected to the outer surface of the second screw 11, a long strip plate 10 is symmetrically rotatably connected to the outer surface of the square plate 17, a second sliding groove 20 is symmetrically opened on the outer surface of the U-shaped plate 9, a sliding plate 18 is slidably connected inside the second sliding groove 20, and the long strip plate 10 is away from the square plate 9. One end of the square plate 17 is rotatably connected to the outer end of the slide plate 18, and the end of the slide plate 18 away from the long strip 10 is rotatably connected to the outer end of the rotating wheel 19. By setting the rotating wheel 19, the square plate 17 moves and drives the slide plates 18 on both sides to slide in opposite directions through the long strip 10, thereby causing the rotating wheel 19 to move in opposite directions until it contacts the cable for limiting and flattening, preventing the cable from deviating or bending. A first spring 21 is fixedly connected to the inner side of the second slide groove 20. The end of the first spring 21 away from the second slide groove 20 is fixedly connected to the slide plate 18, causing the slide plate 18 to move. The movement can apply a pulling force to the first spring 21 to stretch it. The top of the movable mounting base plate 1 is provided with a first sliding groove 22. The inside of the first sliding groove 22 is slidably connected to the outer surface of the U-shaped plate 9, so that the U-shaped plate 9 can slide along the first sliding groove 22. The inner side of the first sliding groove 22 is rotatably connected to the first screw 7. The outer surface of the first screw 7 is threadedly connected to the outer surface of the U-shaped plate 9, so that the rotation of the first screw 7 can drive the U-shaped plate 9 to move. The outer surface of the first gear 16 meshes with the outer surface of the second gear 5, so that the rotation of the first gear 16 can drive the rotation of the second gear 5.The limiting and fixing assembly includes a limiting wheel 15, a second gear 5 fixedly connected to the outer end of the pay-off reel 2, and a third slide groove 12 symmetrically opened on the outer surface of the mounting plate 3. A connecting block 14 is slidably connected inside the third slide groove 12. The outer surface of the connecting block 14 is rotatably connected to the outer end of the limiting wheel 15. The interior of the mounting plate 3 is movably inserted into the outer end of the pay-off reel 2. By setting the limiting wheel 15, the connecting block 14 is reset under the action of the elastic force of the second spring 13, causing the outer surface of the limiting wheel 15 to contact the outer end face of the pay-off reel 2 and limit and fix it, thereby enabling quick replacement of the pay-off reel 2. A second spring 13 is fixedly connected to the inner side of the third slide groove 12. The end of the second spring 13 away from the third slide groove 12 is fixedly connected to the outer surface of the connecting block 14, so that the elastic force of the second spring 13 can reset the connecting block 14. The outer surface of the limiting wheel 15 contacts the outer surface of the pay-off reel 2, and the contact between the outer surface of the limiting wheel 15 and the outer end face of the pay-off reel 2 can limit and fix it.

[0019] Working principle: When replacing the wire feeding reel 2, the worker inserts the wire feeding reel 2 into the mounting plate 3 until the outer end face of the wire feeding reel 2 contacts and presses against the limiting wheel 15. The limiting wheel 15 moves to both sides under pressure. The movement of the limiting wheel 15 drives the connecting block 14 to move inside the third slide groove 12. At the same time, the connecting block 14 applies pressure to the second spring 13. The second spring 13 contracts under force to generate elastic force until the second gear 5 on the wire feeding reel 2 meshes with the outer surface of the first gear 16. At this time, the wire feeding reel 2 no longer applies pressure to the limiting wheel 15. Under the action of the elastic force of the second spring 13, the connecting block 14 is reset, causing the outer surface of the limiting wheel 15 to contact the outer end face of the wire feeding reel 2 and limit and fix it. Then, the first motor 4 is started. The output shaft of the first motor 4 rotates, driving the first gear 16 to rotate. The rotation of the first gear 16 drives the second gear 5 to rotate. The rotation of the second gear 5 drives the wire feeding reel 2 to rotate. The wire feeding reel 2 rotates to feed the cable, thus enabling the wire feeding reel 2 to be replaced quickly and improving construction efficiency.

[0020] When the cable-laying wheel 2 needs to lay the cable, the worker can rotate the first screw 7. The rotation of the first screw 7 drives the U-shaped plate 9 to slide along the inside of the first slide groove 22 and change its position according to the buried pipe position. Then, one end of the cable is placed on the outer surface of the rotating wheel 19. Then, the second motor 8 is started. The output shaft of the second motor 8 rotates and drives the second screw 11 to rotate. The rotation of the second screw 11 drives the square plate 17 to move along the second screw 11 towards the second motor 8. The movement of the square plate 17 drives the long strips 10 on both sides to rotate on the square plate 17 and the sliding plate 18 and pulls the sliding plates 18 on both sides. The sliding plates 18 on both sides are pulled and slide in opposite directions along the inside of the second slide groove 20. The sliding plates 18 on both sides drive the rotating wheel 19 to move in opposite directions. While the sliding plates 18 are sliding, they will apply a pulling force to the first spring 21. The first spring 21 is stretched until the outer surface of the rotating wheel 19 on both sides comes into contact with the cable, thereby limiting and flattening the cable, preventing the cable from deviating or bending, and improving the construction quality.

[0021] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0022] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A pipe laying device for water conservancy projects, comprising a movable mounting base plate (1) and a laying wheel (2), characterized in that: The top of the movable mounting base plate (1) is symmetrically fixedly connected to a mounting plate (3), and an L-shaped plate (6) is fixedly connected to the outer surface of the mounting plate (3). A first motor (4) is fixedly connected to the outer surface of the L-shaped plate (6). A first gear (16) is fixedly connected to one end of the output shaft of the first motor (4). A limit fixing component is provided between the outer surface of the mounting plate (3) and the outer end of the wire feeding wheel (2). A U-shaped plate (9) is slidably connected to the top of the movable mounting base plate (1). An adjustment limit component is provided on the outer surface of the U-shaped plate (9). The adjustment and limiting assembly includes a rotating wheel (19), a second motor (8) is fixedly connected to the outer surface of the U-shaped plate (9), a second screw (11) is fixedly connected to one end of the output shaft of the second motor (8), the outer end of the second screw (11) is rotatably connected to the outer surface of the U-shaped plate (9), a square plate (17) is threadedly connected to the outer surface of the second screw (11), a long strip plate (10) is symmetrically rotatably connected to the outer surface of the square plate (17), a second slide groove (20) is symmetrically opened on the outer surface of the U-shaped plate (9), a slide plate (18) is slidably connected inside the second slide groove (20), the end of the long strip plate (10) away from the square plate (17) is rotatably connected to the outer end of the slide plate (18), and the end of the slide plate (18) away from the long strip plate (10) is rotatably connected to the outer end of the rotating wheel (19).

2. The buried pipe laying device for water conservancy projects as described in claim 1, characterized in that, The limiting and fixing assembly includes a limiting wheel (15), a second gear (5) is fixedly connected to the outer end of the wire feeding wheel (2), a third sliding groove (12) is symmetrically opened on the outer surface of the mounting plate (3), a connecting block (14) is slidably connected inside the third sliding groove (12), the outer surface of the connecting block (14) is rotatably connected to the outer end of the limiting wheel (15), and the interior of the mounting plate (3) is movably inserted into the outer end of the wire feeding wheel (2).

3. The buried pipe laying device for water conservancy projects as described in claim 2, characterized in that, A second spring (13) is fixedly connected to the inner side of the third slide groove (12), and one end of the second spring (13) away from the third slide groove (12) is fixedly connected to the outer surface of the connecting block (14).

4. The buried pipe laying device for water conservancy projects as described in claim 1, characterized in that, A first spring (21) is fixedly connected to the inner side of the second slide groove (20), and the end of the first spring (21) away from the second slide groove (20) is fixedly connected to the slide plate (18).

5. The buried pipe laying device for water conservancy projects as described in claim 1, characterized in that, The top of the movable mounting base plate (1) is provided with a first sliding groove (22), and the interior of the first sliding groove (22) is slidably connected to the outer surface of the U-shaped plate (9).

6. The buried pipe laying device for water conservancy projects as described in claim 5, characterized in that, The first screw (7) is rotatably connected to the inner side of the first groove (22), and the outer surface of the first screw (7) is threadedly connected to the outer surface of the U-shaped plate (9).

7. A pipe laying device for water conservancy projects as described in claim 2, characterized in that, The outer surface of the limiting wheel (15) is in contact with the outer surface of the feeding wheel (2).

8. The buried pipe laying device for water conservancy projects as described in claim 1, characterized in that, The outer surface of the first gear (16) meshes with the outer surface of the second gear (5).