Water conservancy project building pipeline laying fixing device
By combining the lead screw and sliding block with the motor-driven rack and replaceable clamping parts, the problem of the lack of adjustment function in traditional devices is solved, enabling stable installation and safe use of pipelines in different terrains, and reducing construction and equipment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional pipe fixing devices cannot be adjusted horizontally, which requires disassembly and reinstallation during construction, wasting manpower and resources. Furthermore, they cannot adapt to terrain undulations, affecting service life and safety.
The system uses a lead screw and sliding block to freely adjust the horizontal position of the pipe, and a motor drives the rack for height adjustment. It can also be adapted to different pipe specifications through replaceable clamps.
This enables stable installation of pipelines in various terrains, reduces construction and equipment procurement costs, and improves the applicability and safety of the device in complex environments.
Smart Images

Figure CN224033241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixing device technology, and in particular to a fixing device for laying pipelines in water conservancy engineering. Background Technology
[0002] In water conservancy project construction, pipeline laying is a core task that affects the operational efficiency of the entire water conservancy system, and its stability depends on high-performance fixing devices.
[0003] Currently, traditional pipe fixing devices have many defects. If the pipe laying position deviates from the design during construction, it cannot be adjusted horizontally and needs to be disassembled and reinstalled, which consumes manpower, material resources and time and may also damage the pipe. At the same time, traditional devices can often only fix the pipe at a specific height. When faced with undulating terrain, construction workers either have to level the ground on a large scale, which is a huge project and damages the environment, or they have to install it at a fixed height, which makes the pipe suspended or over-compressed, affecting its service life and safety. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a water conservancy engineering construction pipeline laying and fixing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water conservancy engineering construction pipeline laying and fixing device, comprising a base plate and a lower clamping member, a first connecting plate fixedly installed on one side of the lower clamping member, a guide column fixedly installed on the top of the first connecting plate, a threaded rod rotatably connected to the top of the first connecting plate, a second connecting plate threadedly connected to the outer wall of the threaded rod, an upper clamping member fixedly installed on one side of the second connecting plate, a handle fixedly installed at the top of the threaded rod, a fixing frame fixedly installed on the top of the base plate, a lead screw rotatably connected inside the fixing frame, a sliding block threadedly connected to the outer wall of the lead screw, a crank fixedly installed at one end of the lead screw, a fixing sleeve fixedly installed on the top of the sliding block, a limit groove penetrating through one side of the fixing sleeve, a toothed rod slidably connected inside the fixing sleeve, an L-plate fixedly installed on one side of the fixing sleeve, a motor fixedly installed on the side of the L-plate away from the fixing sleeve, a gear fixedly installed at the output end of the motor, and a limit sliding plate fixedly installed on the bottom side of the toothed rod.
[0006] Preferably, the second connecting plate is slidably connected to the guide post.
[0007] Preferably, mounting plates are symmetrically fixedly installed on both sides of the base plate, and mounting holes are provided through the top of the mounting plates.
[0008] Preferably, the sliding block is slidably connected to the fixed frame.
[0009] Preferably, the limiting slide plate and the limiting slide groove are slidably connected.
[0010] Preferably, the rack and gear mesh with each other.
[0011] Preferably, the top end of the toothed bar has a slot, the bottom of the lower clamping member has a plug fixedly installed, the plug and one side of the toothed bar have a limit hole, the bottom of the lower clamping member has a fixing plate fixedly installed symmetrically, one side of the fixing plate has a circular hole, a cylinder is slidably connected inside the circular hole, a limit post is fixedly installed at the end of the cylinder near the circular hole, a pull handle is fixedly installed on the outer wall of the end of the cylinder away from the limit post, and a spring is sleeved on the outer wall of the cylinder.
[0012] Preferably, the insert and the slot are slidably connected.
[0013] Preferably, one end of the spring is fixedly connected to the limiting post, and the other end of the spring is fixedly connected to the fixing plate.
[0014] Preferably, the limiting post and the limiting hole are slidably connected.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] 1. In this utility model, the horizontal position of the pipeline can be freely adjusted through the cooperation of the lead screw and the sliding block to meet the requirements of horizontal pipeline laying in different construction sections. In terms of height adjustment, the motor-driven gear can finely adjust the height of the pipeline, effectively cope with terrain changes, and ensure that the pipeline is installed in the right position whether in flat or undulating areas. This solves the problem that traditional devices lack adjustment function, which requires large-scale ground leveling or forced pipeline installation, thus affecting the service life and safety of the pipeline. This expands the applicability of the device in complex water conservancy engineering environments.
[0017] 2. In this utility model, by pulling the handle outward, the cylinder slides inside the circular hole. During the sliding process, the cylinder will cause the limiting post to compress the spring. After being compressed to a certain extent, the limiting post will disengage from the limiting hole. After disengagement, the insert at the bottom of the lower clamping member can be removed from the slot. After removal, the insert at the bottom of the new lower clamping member is inserted into the slot. After insertion, the handle is released. At this time, the spring's rebound force will push the limiting post into the limiting hole, thereby fixing the position of the new insert and the lower clamping member. This design can be adapted to various pipe specifications by replacing the upper and lower clamping members of different specifications, without replacing the entire fixing device, thus reducing equipment procurement costs. Attached Figure Description
[0018] Figure 1This utility model provides an overall structural schematic diagram of a pipe laying and fixing device for water conservancy engineering construction;
[0019] Figure 2 This utility model proposes a fixing device for laying pipelines in water conservancy engineering. Figure 1 Enlarged view of point A in the middle;
[0020] Figure 3 This utility model provides a partial structural schematic diagram of a pipe laying and fixing device for water conservancy engineering construction.
[0021] Figure 4 This utility model provides a partially exploded schematic diagram of a pipe laying and fixing device for water conservancy engineering construction.
[0022] Figure 5 This utility model proposes a fixing device for laying pipelines in water conservancy engineering. Figure 4 Enlarged view of section B in the middle.
[0023] Legend: 1. Base plate; 2. Lower clamping component; 3. First connecting plate; 4. Guide post; 5. Threaded rod; 6. Second connecting plate; 7. Upper clamping component; 8. Rotary handle; 9. Fixing frame; 10. Lead screw; 11. Sliding block; 12. Crank handle; 13. Fixing sleeve; 14. Limiting groove; 15. Toothed rod; 16. L-plate; 17. Motor; 18. Gear; 19. Limiting slide plate; 20. Slot; 21. Insert block; 22. Limiting hole; 23. Fixing plate; 24. Round hole; 25. Cylinder; 26. Limiting post; 27. Pull handle; 28. Spring; 29. Mounting plate; 30. Mounting hole. Detailed Implementation
[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] Example 1: As Figures 1-4As shown, this utility model provides a technical solution: a water conservancy engineering construction pipeline laying and fixing device, including a base plate 1 and a lower clamping member 2. A first connecting plate 3 is fixedly installed on one side of the lower clamping member 2. A guide post 4 is fixedly installed on the top of the first connecting plate 3. A threaded rod 5 is rotatably connected to the top of the first connecting plate 3. A second connecting plate 6 is threadedly connected to the outer wall of the threaded rod 5. An upper clamping member 7 is fixedly installed on one side of the second connecting plate 6. A handle 8 is fixedly installed at the top of the threaded rod 5. A fixing frame 9 is fixedly installed on the top of the base plate 1. A lead screw 10 is rotatably connected inside the fixing frame 9. A sliding block 11 is threadedly connected to the outer wall of the lead screw 10. A crank 12 is fixedly installed at one end of the lead screw 10. The top of the sliding block 11 is fixedly... A fixed sleeve 13 is installed, with a limiting groove 14 extending through one side of the fixed sleeve 13. A toothed rod 15 is slidably connected inside the fixed sleeve 13. An L-plate 16 is fixedly installed on one side of the fixed sleeve 13. A motor 17 is fixedly installed on the side of the L-plate 16 away from the fixed sleeve 13. A gear 18 is fixedly installed at the output end of the motor 17. A limiting slide plate 19 is fixedly installed on the bottom side of the toothed rod 15. The second connecting plate 6 is slidably connected to the guide post 4. Mounting plates 29 are symmetrically fixedly installed on both sides of the base plate 1. A mounting hole 30 is extending through the top of the mounting plate 29. The sliding block 11 is slidably connected to the fixed frame 9. The limiting slide plate 19 is slidably connected to the limiting groove 14. The toothed rod 15 and the gear 18 mesh with each other.
[0027] In this embodiment, by rotating the crank handle 12, the rotation of the crank handle 12 drives the lead screw 10 to rotate within the fixed frame 9. The lead screw 10 is threadedly connected to the sliding block 11, while the sliding block 11 is slidably connected to the fixed frame 9. Thus, as the lead screw 10 rotates, the sliding block 11 slides within the fixed frame 9 along the axial direction of the lead screw 10. The fixed sleeve 13 fixedly installed on the top of the sliding block 11 and the entire clamping assembly installed on the fixed sleeve 13 also move laterally, thereby achieving the purpose of adjusting the horizontal position of the pipe according to actual needs. If a fine adjustment of the pipe height is required, the motor 17 is started. The output end of the motor 17 drives the gear 18 to rotate. Because the rack 15 and the gear 18 mesh with each other, and the limiting slide plate 19 on one side of the bottom of the rack 15 is slidably connected to the limiting slide groove 14 on one side of the fixed sleeve 13, when the gear 18 rotates, the rack 15 will move within the fixed sleeve 13. The toothed rod 15 moves up and down, and a slot 20 is provided at the top of the toothed rod 15. The insert block 21 fixedly installed at the bottom of the lower clamping member 2 is inserted into the slot 20. When the toothed rod 15 moves up and down, it can drive the lower clamping member 2 and the clamped pipe to move up and down synchronously, so as to achieve fine adjustment of the pipe height. This design, through the cooperation of the lead screw 10 and the sliding block 11, can freely adjust the horizontal position of the pipe to meet the requirements of horizontal pipe laying in different construction sections. In terms of height adjustment, the toothed rod 15 driven by the motor 17 can finely adjust the pipe height, effectively cope with terrain changes, and ensure that the pipe is installed in the right position, whether in flat or undulating areas. This solves the problem that traditional devices lack adjustment function, which requires large-scale ground leveling or forced pipe installation, thus affecting the service life and safety of the pipe. This expands the applicability of the device in complex water conservancy engineering environments.
[0028] Example 2: As Figures 3-5 As shown, a slot 20 is provided at the top of the toothed bar 15, and an insert block 21 is fixedly installed at the bottom of the lower clamping member 2. A limiting hole 22 is provided through the insert block 21 and one side of the toothed bar 15. A fixing plate 23 is symmetrically fixedly installed at the bottom of the lower clamping member 2. A circular hole 24 is provided through one side of the fixing plate 23. A cylinder 25 is slidably connected inside the circular hole 24. A limiting post 26 is fixedly installed at one end of the cylinder 25 near the circular hole 24. A handle 27 is fixedly installed on the outer wall of the end of the cylinder 25 away from the limiting post 26. A spring 28 is sleeved on the outer wall of the cylinder 25. The insert block 21 is slidably connected to the slot 20. One end of the spring 28 is fixedly connected to the limiting post 26. The other end of the spring 28 is fixedly connected to the fixing plate 23. The limiting post 26 is slidably connected to the limiting hole 22.
[0029] In this embodiment, by pulling the handle 27 outward, the cylinder 25 slides inside the circular hole 24. During the sliding process, the cylinder 25 will cause the limiting post 26 to compress the spring 28. After being compressed to a certain extent, the limiting post 26 will disengage from the limiting hole 22. After disengagement, the insert 21 at the bottom of the lower clamp 2 can be removed from the slot 20. After removal, the insert 21 at the bottom of the new lower clamp 2 is inserted into the slot 20. After insertion, the handle 27 is released. At this time, the rebound force of the spring 28 will push the limiting post 26 into the limiting hole 22, thereby fixing the position of the new insert 21 and the lower clamp 2. This design can be adapted to various pipe specifications by replacing the upper clamp 7 and lower clamp 2 of different specifications, without replacing the entire fixing device, thus reducing equipment procurement costs.
[0030] The working principle of this embodiment is as follows: When installing the pipe, first place the pipe on the lower clamping member 2. At this time, turn the handle 8. The handle 8 drives the threaded rod 5 to rotate synchronously. Since the threaded rod 5 and the second connecting plate 6 are threadedly connected, and the second connecting plate 6 is slidably connected to the guide post 4, when the threaded rod 5 rotates, the second connecting plate 6 will move downward along the guide post 4, thereby driving the upper clamping member 7, which is fixedly connected to it, to move downward until the upper clamping member 7 and the lower clamping member 2 firmly clamp the pipe, thereby fixing the pipe. When it is necessary to adjust the horizontal position of the pipe, turn the crank handle 12. The rotation of the crank handle 12 causes the lead screw 10 to rotate within the fixed frame 9. The lead screw 10 is threadedly connected to the sliding block 11, and the sliding block 11 is slidably connected to the fixed frame 9. Thus, as the lead screw 10 rotates, the sliding block 11 will slide within the fixed frame 9 along the axial direction of the lead screw 10. The fixed sleeve 13 fixedly installed on the top of the sliding block 11 and the entire clamping assembly installed on the fixed sleeve 13 will also move laterally, thereby achieving the purpose of adjusting the horizontal position of the pipe according to actual needs. To fine-tune the pipe height, start the motor 17. The output of the motor 17 drives the gear 18 to rotate. Because the rack 15 and the gear 18 mesh with each other, and the limiting slide plate 19 on the bottom side of the rack 15 is slidably connected to the limiting slide groove 14 on the side of the fixed sleeve 13, the rack 15 will move up and down in the fixed sleeve 13 when the gear 18 rotates. The top of the rack 15 has a slot 20, and the insert 21 fixedly installed at the bottom of the lower clamping member 2 is inserted into the slot 20. When the rack 15 moves up and down, it can drive the lower clamping member 2 and the clamped pipe to move up and down synchronously, so as to achieve fine adjustment of the pipe height. When it is necessary to replace the upper clamp 7 and the lower clamp 2 according to different pipe specifications, first pull the handle 27 outward, so that it drives the cylinder 25 to slide inside the round hole 24. During the sliding process, the cylinder 25 will drive the limiting post 26 to squeeze the spring 28. After being squeezed to a certain extent, the limiting post 26 will disengage from the limiting hole 22. After disengagement, the insert 21 at the bottom of the lower clamp 2 can be taken out from the slot 20. After taking it out, insert the new insert 21 at the bottom of the lower clamp 2 into the slot 20. After insertion, release the handle 27. At this time, the rebound force of the spring 28 will push the limiting post 26 into the limiting hole 22, thereby fixing the position of the new insert 21 and the lower clamp 2.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A hydraulic engineering construction pipeline laying fixing device, comprising a base plate (1) and a lower clamping piece (2), characterized in that: The side of the lower clamp (2) is fixedly installed with a first connecting plate (3), the top of the first connecting plate (3) is fixedly installed with a guide column (4), the top of the first connecting plate (3) is rotatably connected with a threaded rod (5), the outer wall of the threaded rod (5) is threadedly connected with a second connecting plate (6), one side of the second connecting plate (6) is fixedly installed with an upper clamp (7), the top end of the threaded rod (5) is fixedly installed with a handle (8), the top of the bottom plate (1) is fixedly installed with a fixed frame (9), the inside of the fixed frame (9) is rotatably connected with a lead screw (10), the outer wall of the lead screw (10) is threadedly connected with a sliding block (11), one end of the lead screw (10) is fixedly installed with a rocking handle (12), the top of the sliding block (11) is fixedly installed with a fixed sleeve (13), the side of the fixed sleeve (13) is penetrated to form a limiting sliding groove (14), the inside of the fixed sleeve (13) is slidably connected with a toothed rod (15), one side of the fixed sleeve (13) is fixedly installed with an L-shaped plate (16), the side, away from the fixed sleeve (13), of the L-shaped plate (16) is fixedly installed with a motor (17), the output end of the motor (17) is fixedly installed with a gear (18), the bottom side of the toothed rod (15) is fixedly installed with a limiting sliding plate (19).
2. The hydraulic engineering pipeline laying fixing device according to claim 1, characterized in that: The second connecting plate (6) and the guide column (4) are slidably connected.
3. The hydraulic engineering construction pipe laying fixing device according to claim 1, characterized in that: The two sides of the bottom plate (1) are symmetrically fixedly installed with mounting plates (29), the top of the mounting plate (29) is penetrated to form a mounting hole (30).
4. The hydraulic engineering construction pipe laying fixing device according to claim 1, characterized in that: The sliding block (11) and the fixed frame (9) are slidably connected.
5. The hydraulic engineering construction pipe laying fixing device according to claim 1, characterized in that: The limiting sliding plate (19) and the limiting sliding groove (14) are slidably connected.
6. The hydraulic engineering construction pipe laying fixing device according to claim 1, characterized in that: The toothed rod (15) and the gear (18) are meshed with each other.
7. The hydraulic engineering construction pipe laying fixing device according to claim 1, characterized in that: The top end of the toothed rod (15) is penetrated to form a slot (20), the bottom of the lower clamp (2) is fixedly installed with an insertion block (21), the side of the insertion block (21) is penetrated to form a limiting hole (22), the bottom of the lower clamp (2) is symmetrically fixedly installed with fixed plates (23), the side of the fixed plate (23) is penetrated to form a circular hole (24), the inside of the circular hole (24) is slidably connected with a cylinder (25), one end of the cylinder (25), close to the circular hole (24), is fixedly installed with a limiting column (26), the end of the cylinder (25), away from the limiting column (26), is fixedly installed with a pulling handle (27), the outer wall of the cylinder (25) is sleeved with a spring (28).
8. The hydraulic engineering construction pipe laying fixing device according to claim 7, characterized in that: The insertion block (21) and the slot (20) are slidably connected.
9. The hydraulic engineering construction pipe laying fixing device according to claim 7, characterized in that: One end of the spring (28) is fixedly connected with the limiting column (26), the other end of the spring (28) is fixedly connected with the fixed plate (23).
10. The hydraulic engineering construction pipe laying fixing device according to claim 7, characterized in that: The limiting column (26) and the limiting hole (22) are slidably connected.