Pipe burying device for water conservancy project

By using a clamping assembly driven by a hydraulic rod and a motor, the problem that traditional pipe-laying devices can only be adapted to pipes of a single size is solved. This enables flexible clamping of pipes of different sizes and simultaneous pipe laying and backfilling, thus improving construction efficiency.

CN223768257UActive Publication Date: 2026-01-06DONGE COUNTY WATER CONSERVANCY ENG GENERAL CO
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Patent Information

Application Number
CN202520248484.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-06
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional pipe-laying devices used in water conservancy projects can only accommodate pipes of a single size. When encountering pipes of different diameters, it is necessary to change the clamps, which increases the time for tool preparation and replacement during the construction process and reduces construction efficiency.

Method used

The clamping assembly, which uses hydraulic rods and motors, can accommodate pipes of different sizes. The covering assembly enables simultaneous pipe burial and covering, reducing construction steps and time.

Benefits of technology

The equipment's practicality has been improved, enabling flexible clamping of pipes of different sizes, reducing construction preparation time, increasing construction efficiency, and allowing for simultaneous pipe laying and backfilling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a pipe burying device for hydraulic engineering, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a support frame, the upper surface of the support frame is fixedly connected with a motor I, the output end of the motor I is fixedly connected with a screw rod, and the side wall of the screw rod is in threaded connection with a connecting plate; a clamping assembly is arranged on the side wall of the connecting plate, and a soil covering assembly is arranged on the upper surface of the bottom plate; the clamping assembly comprises a first fixing plate, one side wall of the fixing plate is fixedly connected to the lower surface of the connecting plate, a hydraulic rod is fixedly connected to the lower surface of the first fixing plate, and the output end of the hydraulic rod is fixedly connected with a first connecting block. According to the pipe clamping device, the hydraulic rod is started to push the first connecting block to move downwards, the first rotating plate and the second rotating plate rotate together, and therefore the first clamping plate and the second clamping plate are pushed to rotate together, the effect of clamping pipes of different sizes can be achieved, and the practicability of the pipe clamping device is improved through the structure.
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Description

Technical Field

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

[0002] In the field of water conservancy engineering, pipe laying is a crucial infrastructure project. As the scale of water conservancy projects continues to expand and construction requirements become increasingly stringent, the performance demands on pipe laying equipment are also becoming more demanding. Whether it's the construction of urban water supply and drainage systems, or the creation of large-scale water conservancy facilities such as farmland irrigation and flood control, efficient, precise, and adaptable pipe laying equipment is indispensable to ensure the quality and efficiency of pipeline installation.

[0003] Traditional pipe-laying systems in water conservancy projects mostly employ rigid clamps of fixed dimensions for pipe clamping. These clamps are typically made of rigid metal materials and have a relatively simple and straightforward structure. They are generally designed and manufactured according to a specific pipe diameter. The technical principle is to use the fixed shape and size of the clamp to forcibly fix the pipe in a predetermined position using bolts, nuts, and other connecting parts. In actual operation, workers must first select a suitable clamp according to the pipe diameter, then move the pipe to the middle of the clamp, and tighten the connecting parts to make the clamp firmly hold the pipe, ensuring that the pipe does not shift during transportation and laying.

[0004] Traditional pipe-laying devices for water conservancy projects can only accommodate pipes of a single size. When encountering pipes of different diameters, it is necessary to replace them with clamps of the corresponding size, which increases the time for tool preparation and replacement during construction and reduces construction efficiency. To address this issue, a new pipe-laying device for water conservancy projects is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a buried pipe device for water conservancy projects, which aims to improve the existing technology that can only adapt to pipes of a single size. When encountering pipes of different diameters, it is necessary to change the clamps of the corresponding size, which increases the time for tool preparation and replacement during the construction process and reduces the construction efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A buried pipe device for water conservancy projects includes a base plate, a support frame fixedly connected to the upper surface of the base plate, a motor fixedly connected to the upper surface of the support frame, a lead screw fixedly connected to the output end of the motor, a connecting plate threadedly connected to the side wall of the lead screw, a clamping assembly provided on the side wall of the connecting plate, and a soil covering assembly provided on the upper surface of the base plate.

[0008] The clamping assembly includes a first fixing plate, one side wall of which is fixedly connected to the lower surface of the connecting plate, a hydraulic rod fixedly connected to the lower surface of the fixing plate, a connecting block 1 fixedly connected to the output end of the hydraulic rod, a first rotating plate 1 rotatably connected inside the first fixing plate, a second rotating plate rotatably connected inside the first fixing plate, a first clamping plate rotatably connected to one side wall of the rotating plate, and a second clamping plate rotatably connected to the side wall of the second rotating plate.

[0009] As a further description of the above technical solution:

[0010] The soil covering assembly includes a second fixing plate, a push rod is fixedly connected inside the second fixing plate, and a push shovel is fixedly connected to the output end of the push rod;

[0011] As a further description of the above technical solution:

[0012] The two side walls of the clamping plate are rotatably connected to one side wall of the clamping plate, and one side wall of the clamping plate is rotatably connected to one side wall of the connecting block;

[0013] As a further description of the above technical solution:

[0014] A fixed shell is fixedly connected to the upper surface of the base plate, and a motor is fixedly connected to the upper surface of the fixed shell;

[0015] As a further description of the above technical solution:

[0016] The output end of the second motor is fixedly connected to the third rotating plate, and a sliding block is rotatably connected to the side wall of the third rotating plate.

[0017] As a further description of the above technical solution:

[0018] The fixed shell is fixedly connected to a slide rail, and the slide rail is slidably connected to a slider on its side wall;

[0019] As a further description of the above technical solution:

[0020] A connecting frame is fixedly connected between the sliders, and the sidewall of the slider block is slidably connected inside the connecting frame.

[0021] As a further description of the above technical solution:

[0022] A fixing rod is fixedly connected to the side wall of the slider, and the side wall of the fixing rod is slidably connected inside the fixing shell. A connecting block two is fixedly connected to one end of the fixing rod, and the side wall of the fixing plate two is fixedly connected to the side wall of the connecting block two.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, by activating the hydraulic rod to push the connecting block down, the rotating plate one and the rotating plate two rotate together, thereby pushing the clamping plate one and the clamping plate two to rotate together, thus achieving the effect of clamping pipes of different sizes. This solves the problem that some pipe-laying devices used in water conservancy projects can only be adapted to pipes of a single size. When encountering pipes of different diameters, it is necessary to replace the clamps with the corresponding sizes, which increases the time for tool preparation and replacement during construction and reduces construction efficiency. The above structure improves the practicality of the equipment.

[0025] 2. In this utility model, the push rod is activated to move the push shovel down to the ground. Then, the motor is started to drive the rotating plate to rotate, which pushes the connecting frame to make the slider slide. This causes the connecting block to push the push shovel forward, pushing down the soil at the pipeline burial site and covering the pipeline with soil. This achieves simultaneous pipe burial and soil covering, reducing construction procedures and time. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a buried pipe device for water conservancy projects proposed in this utility model.

[0027] Figure 2 This is a schematic diagram of the structure of a fixing plate for a buried pipe device for water conservancy projects proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the internal structure of the fixed shell of a buried pipe device for water conservancy projects proposed in this utility model.

[0029] Legend:

[0030] 1. Base plate; 2. Support frame; 3. Motor 1; 4. Lead screw; 5. Connecting plate; 6. Fixing plate 1; 7. Hydraulic rod; 8. Connecting block 1; 9. Rotating plate 1; 10. Rotating plate 2; 11. Clamping plate 1; 12. Clamping plate 2; 13. Fixing shell; 14. Motor 2; 15. Rotating plate 3; 16. Slide rail; 17. Slider; 18. Connecting frame; 19. Sliding block; 20. Fixing rod; 21. Connecting block 2; 22. Fixing plate 2; 23. Push rod; 24. Push shovel. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 and Figure 2This utility model provides an embodiment of a buried pipe device for water conservancy projects, including a base plate 1, which provides stable support for various components above. A support frame 2 is fixedly connected to the upper surface of the base plate 1, and a motor 3 is fixedly connected to the upper surface of the support frame 2, providing driving force for the rotation of a lead screw 4. The lead screw 4, fixedly connected to the output end of the motor 3, converts the rotational motion of the motor 3 into the linear lifting motion of the connecting plate 5, thereby driving the clamping assembly set on the side wall of the connecting plate 5 to move up and down. The clamping assembly set on the side wall of the connecting plate 5 is a key structure for achieving stable pipe gripping and transportation. The fixed plate 6 in the clamping assembly has its side wall fixedly connected to the lower surface of the connecting plate 5. A hydraulic rod 7 is fixedly connected to the lower surface of the fixed plate 6. A connecting block 8 is fixedly connected to the output end of the hydraulic rod 7, which on the one hand bears the thrust of the hydraulic rod 7, and on the other hand is rotatably connected to the side wall of the rotating plate 9 and the clamping plate 11, playing the role of transmitting power, changing the direction of force, and causing the clamping plate 11 to rotate. The fixed plate 6 is internally connected to rotating plate 9 and rotating plate 10, which work together to cleverly convert linear motion into rotational motion of the clamping plates. The sidewall of rotating plate 9 is rotatably connected to clamping plate 11, and the sidewall of rotating plate 10 is rotatably connected to clamping plate 12. The sidewall of clamping plate 12 is rotatably connected to the sidewall of clamping plate 11, allowing clamping plates 11 and 12 to rotate synchronously relative to each other. This achieves flexible and stable clamping of pipes of different sizes. The upper surface of the base plate 1 is equipped with a soil covering component, enabling soil covering of the trench according to engineering requirements.

[0033] In actual water conservancy engineering construction scenarios, when using this equipment to start pipe laying operations, the entire device must first be pushed to the designated location. Once in position, motor 3 is activated to drive screw 4 to rotate. The rotational power output by motor 3 is precisely transmitted to screw 4. Screw 4, based on its threaded connection with connecting plate 5, converts the rotational motion of motor 3 into the linear downward movement of connecting plate 5. As connecting plate 5 moves downward, clamping plates 11 and 12 fit against both sides of the pipe. At this point, fixing plate 6, as a key support component of the clamping assembly, has its sidewall firmly fixed to the lower surface of connecting plate 5, ensuring the stability of the entire clamping structure upon initial contact with the pipe. Then, hydraulic rod 7 is activated, responding quickly to the control command and beginning its extension / retraction action, pushing connecting block 8 downward. Connecting block 8 converts the vertical thrust into a lateral driving force that causes the clamping plates to rotate. Under the push of connecting block 8, rotating plates 9 and 10 begin to rotate collaboratively around their respective rotation points within fixing plate 6. The linear motion of connecting block 8 is perfectly converted into the rotational motion of the clamping plates, allowing clamping plates 11 and 12 to tightly fit against the outer walls of pipes of different sizes, achieving a stable clamping of the pipe. After the pipe is clamped, motor 3 is restarted, causing screw 4 to move connecting plate 5 upwards. This step allows the clamped pipe to smoothly detach from the ground and be lifted to a suitable height, facilitating the transfer of the pipe by the device. At this point, the precise transmission of screw 4 and the stable power output of motor 3 again play a crucial role, ensuring the smoothness and accuracy of the rise of connecting plate 5 and preventing damage to the clamped pipe due to shaking or bumps during the ascent. The equipment is then transferred to the pipe-laying site for pipe laying work. This is a key step in completing the entire water conservancy project's pipe-laying task.

[0034] Reference Figure 1 and Figure 3The soil covering assembly includes a second fixed plate 22, which provides a stable attachment point for subsequent components. A push rod 23 is fixedly connected inside the second fixed plate 22, providing power for the linear motion of the push shovel 24. The push shovel 24 is fixedly connected to the output end of the push rod 23, achieving initial soil covering and ensuring that the pipeline is covered with a certain thickness of soil as soon as possible. A fixed shell 13 is fixedly connected to the upper surface of the base plate 1, which protects the internal components and provides installation support for other related components. A second motor 14 is fixedly connected to the upper surface of the fixed shell 13, providing continuous and stable power for the rotation of the third rotating plate 15. The third rotating plate 15 is fixedly connected to the output end of the second motor 14. A slide rail 16 is fixedly connected inside the fixed shell 13, providing precise sliding guidance for the slider 17. The slider 17 is slidably connected to the side wall of the slide rail 16, which slides stably along the slide rail 16. On the other hand, the connecting frame 18 fixedly connected between them plays the role of transmitting force and connecting other components, ensuring the linkage of the entire structure. The sliding block 19 is slidably connected to the inside of the connecting frame 18, so that the circular motion of the sliding block 19 can be converted into the linear motion of the slider 17 through the connecting frame 18. The slider 17 is fixedly connected to the side wall of the fixed rod 20. One end of the fixed rod 20 is fixedly connected to the connecting block 21, which receives the force transmitted from the fixed rod 20 and transmits it to the fixed plate 22, thereby driving the fixed plate 22 and its associated soil covering components to move in coordination with the action of the push shovel 24.

[0035] After the pipe is placed in the burial site, the push rod 23 can be activated to move the push shovel 24 down to the ground. The push rod 23, as the direct drive component for the soil covering action, is installed inside the fixed plate 22. Upon receiving a control signal, it can retract and extend stably and precisely, transmitting its linear motion to the push shovel 24. When it reaches the ground, it contacts the ground at the optimal angle, efficiently scooping up soil and preparing to push it to the burial site. Next, the motor 14 is activated to rotate the rotating plate 15. The motor 14 is fixed to the upper surface of the fixed housing 13, providing continuous and stable rotational power to the rotating plate 15. The rotating plate 15 rotates according to the rotational power of the motor 14, and its rotation drives the sliding block 19, which is rotatably connected to its side wall, to perform corresponding circular motion. As the rotating plate 15 rotates, it pushes the sliding block 19 to slide inside the connecting frame 18. The connecting frame 18 is fixedly connected by the slider 17. It not only connects the various components but also provides a precise sliding track for the slider 19, ensuring smooth and stable sliding within it without deviation or jamming, thus guaranteeing the accuracy of subsequent force transmission. This, in turn, pushes the slider 17 to slide, causing the connecting block 21 to move the push shovel 24 forward. The slider 17 is fixedly connected to the side wall of the fixed rod 20 and slides on the slide rail 16 inside the fixed shell 13. The slide rail 16 provides strict linear guidance for the slider 17, ensuring that it can only move in a predetermined direction and guaranteeing the accuracy of force transmission direction. The connecting block 21, fixedly connected to one end of the fixed rod 20, receives the force from the slider 17 and precisely transmits it to the fixed plate 22, ultimately driving the push shovel 24 forward. In this way, the push shovel 24 can push the soil accumulated on the side of the buried pipe into the pipe insertion position for backfilling, achieving simultaneous pipe burial and backfilling, reducing construction steps and time. This integrated operation method greatly improves construction efficiency and avoids the time waste, complicated procedures and equipment relocation problems caused by separate pipe laying and soil covering in traditional construction, making the pipe laying operation of the entire water conservancy project more efficient and smooth.

[0036] Working principle: When using this equipment, push it to the designated location, then start motor 3 to rotate screw 4, which in turn moves connecting plate 5 downward, causing clamping plate 11 and clamping plate 22 to fit against both sides of the pipe. Next, start hydraulic rod 7 to move connecting block 8 downward, causing rotating plate 19 and rotating plate 20 to rotate, which in turn rotates clamping plate 11 and clamping plate 22, clamping the pipe. Then start motor 3 again, causing screw 4 to move connecting plate 5 upward, and then... The equipment is transferred to the pipe laying site for pipe laying work. After the pipe is placed in the pipe laying site, the push rod 23 can be started to drive the push shovel 24 to move down to the ground. Then, the motor 2 14 is started to drive the rotating plate 3 15 to rotate, which pushes the sliding block 19 to slide inside the connecting frame 18, and then pushes the slider 17 to slide, so that the connecting block 21 moves the push shovel 24 forward, and then pushes the soil accumulated on the side of the pipe laying site into the pipe laying position for backfilling, thereby achieving simultaneous pipe laying and backfilling, reducing construction procedures and time.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A buried pipe device for hydraulic engineering, comprising a base plate (1), characterized in that: The bottom plate (1) upper surface is fixedly connected with a support frame (2), the support frame (2) upper surface is fixedly connected with a motor one (3), the motor one (3) output end is fixedly connected with a lead screw (4), the lead screw (4) side wall is threadedly connected with a connecting plate (5), the connecting plate (5) side wall is provided with a clamping assembly, the bottom plate (1) upper surface is provided with a soil covering assembly; The clamping assembly includes a fixed plate one (6), the fixed plate one (6) side wall is fixedly connected to the connecting plate (5) lower surface, the fixed plate one (6) lower surface is fixedly connected with a hydraulic rod (7), the hydraulic rod (7) output end is fixedly connected with a connecting block one (8), the fixed plate one (6) inside is rotatably connected with a rotating plate one (9), the fixed plate one (6) inside is rotatably connected with a rotating plate two (10), the rotating plate one (9) side wall is rotatably connected with a clamping plate one (11), the rotating plate two (10) side wall is rotatably connected with a clamping plate two (12).

2. The pipe embedding device for hydraulic engineering according to claim 1, characterized in that: The soil covering assembly includes a fixed plate two (22), the fixed plate two (22) inside is fixedly connected with a push rod (23), the push rod (23) output end is fixedly connected with a push shovel (24).

3. The pipe embedding device for hydraulic engineering according to claim 1, characterized in that: The clamping plate two (12) side wall is rotatably connected to the clamping plate one (11) side wall, the clamping plate one (11) side wall is rotatably connected to the connecting block one (8) side wall.

4. The pipe embedding apparatus for hydraulic engineering according to claim 2, wherein: The bottom plate (1) upper surface is fixedly connected with a fixed shell (13), the fixed shell (13) upper surface is fixedly connected with a motor two (14).

5. The pipe embedding apparatus for hydraulic engineering according to claim 4, wherein: The motor two (14) output end is fixedly connected with a rotating plate three (15), the rotating plate three (15) side wall is rotatably connected with a sliding block (19).

6. The pipe embedding apparatus for hydraulic engineering according to claim 5, wherein: The fixed shell (13) inside is fixedly connected with a slide rail (16), the slide rail (16) side wall is slidably connected with a sliding block (17).

7. The pipe embedding apparatus for hydraulic engineering according to claim 6, wherein: The sliding block (17) between is fixedly connected with a connecting frame (18), the sliding block (19) side wall is slidably connected in the connecting frame (18) inside.

8. The pipe embedding apparatus for hydraulic engineering according to claim 6, wherein: The sliding block (17) side wall is fixedly connected with a fixed rod (20), the fixed rod (20) side wall is slidably connected in the fixed shell (13) inside, the fixed rod (20) one end is fixedly connected with a connecting block two (21), the fixed plate two (22) side wall is fixedly connected to the connecting block two (21) side wall.