Pipeline fixing device for hydraulic engineering

By using a linkage design of drive motor and cylinder drive, the pipeline fixing device for water conservancy projects can quickly adapt to different bending angles, solving the problems of low construction efficiency and unstable clamping in the existing technology, and improving construction efficiency and pipeline stability.

CN224301496UActive Publication Date: 2026-05-29冯明玉

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
冯明玉
Filing Date
2025-07-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing pipe fixing devices for water conservancy projects are unable to quickly and accurately locate irregularly bent pipes, and traditional clamping structures cannot adaptively adjust the distribution of clamping force, resulting in low construction efficiency, high costs, and easy loosening and leakage of pipes.

Method used

The design employs a drive motor to rotate the connecting plate and a cylinder to drive the sliding rod. Combined with the linkage of the annular slider and the clamping block, it enables flexible rotation of the movable frame and adaptive adjustment of the clamping block, adapting to pipes with different bending angles. It also achieves tight clamping through anti-slip grooves.

Benefits of technology

It enables rapid and precise installation of pipes with different bending angles, improving construction efficiency, reducing project costs, and ensuring the stable clamping of pipes to avoid local stress concentration and loosening and leakage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224301496U_ABST
    Figure CN224301496U_ABST
Patent Text Reader

Abstract

The utility model discloses a pipeline fixing device for hydraulic engineering relates to hydraulic engineering technical field, including base and pipeline body, the upper end fixed connection of base has the fixed frame, the outside of fixed frame is provided with the movable frame of sliding connection in the upper end of base, the pipeline body is located the upper end of fixed frame and movable frame, the upper end of fixed frame and movable frame all is provided with two clamping fixed components, clamping fixed components locate the outside of pipeline body, the pipeline fixing device for hydraulic engineering of utility model, through the rotation of connecting plate that drive motor drives, in cooperation annular slide in the sliding of annular slide groove, can realize the flexible rotation of movable frame, can fast accurate adaptation different bending angle pipeline's installation demand, effectively avoided the drawback that traditional device needs frequently to replace parts or redesign installation scheme, has improved construction efficiency significantly, has reduced the project cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] In modern water conservancy engineering systems, pipelines serve as the core carrier for water resource transportation and distribution. The stability of their installation directly affects the operational efficiency and safety performance of the project. As water conservancy projects expand into areas with complex terrain, such as mountain water diversion and inter-basin water transfer projects, pipeline laying often needs to traverse undulating terrain and bypass obstacles, resulting in a significant increase in the demand for pipeline installation with different bending angles.

[0003] However, most existing pipeline fixing devices for water conservancy projects adopt a fixed structure design, which is only suitable for pipelines at specific angles or straight lines. When faced with irregularly bent pipelines, frequent replacement of components or redesign of installation schemes are required, resulting in low construction efficiency and significantly increased costs. Some devices with angle adjustment functions rely on manual operation, and the adjustment process requires multiple measurements and repeated calibrations, making it difficult to achieve rapid and accurate positioning. Moreover, they lack an effective angle locking mechanism, making them prone to displacement during subsequent use. Secondly, in terms of clamping and fixing, the clamping structure of traditional devices is mostly rigid and cannot adaptively adjust the clamping force distribution, which easily leads to local stress concentration or insufficient clamping force. This not only accelerates pipeline wear but may also cause the pipeline to loosen and shift under the pressure of water flow pulsation, leading to problems such as sealing failure and leakage at the connection. To solve the above problems, we propose a pipeline fixing device for water conservancy projects. Utility Model Content

[0004] The main purpose of this utility model is to provide a pipe fixing device for water conservancy projects, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A pipe fixing device for water conservancy projects includes a base and a pipe body. A fixing frame is fixedly connected to the upper end of the base, and a movable frame is slidably connected to the upper end of the base on the outer side of the fixing frame. The pipe body is located at the upper end of the fixing frame and the movable frame. Two clamping and fixing components are provided at the upper end of both the fixing frame and the movable frame. The clamping and fixing components are located on the outer side of the pipe body. A plurality of mounting seats are fixedly connected to the lower end of the base, and the plurality of mounting seats are evenly distributed along the outer edge of the base.

[0007] Preferably, the upper end of the base has two annular grooves, and the lower end of the movable frame is fixedly connected to two annular sliders corresponding to the annular grooves, the annular sliders being slidably connected to the inner side of the annular grooves.

[0008] Preferably, a drive motor is fixedly installed at the lower end of the base, and a connecting plate is fixedly connected to the output end of the drive motor. The connecting plate is located at the upper end of the base, and the other end of the connecting plate is fixedly connected to the movable frame.

[0009] Preferably, the clamping and fixing assembly includes a first clamping block and a second clamping block. The lower ends of the first clamping block and the second clamping block are provided with track grooves. The upper ends of the fixed frame and the movable frame are fixedly connected with guide rails corresponding to the track grooves. The first clamping block and the second clamping block are slidably connected to the outside of the guide rails through the track grooves.

[0010] Preferably, a cylinder is fixedly installed at the upper end of both the fixed frame and the movable frame, and a pull rod is fixedly connected to the output end of the cylinder. The pull rod is slidably connected to the corresponding fixed frame and movable frame. The clamping and fixing assembly also includes a connecting block, which is fixedly connected to the outside of the pull rod.

[0011] Preferably, the upper end of the connecting block is fixedly connected to two second rotating seats. The first rotating seat is fixedly connected to the end of the first clamping block and the second clamping block that are close to each other. A first rotating rod is rotatably connected to the outer side of the first rotating seat near the first clamping block. The other end of the first rotating rod is rotatably connected to the outer side of one of the second rotating seats. A second rotating rod is rotatably connected to the outer side of the first rotating seat near the second clamping block. The other end of the second rotating rod is rotatably connected to the outer side of another second rotating seat.

[0012] Preferably, anti-slip grooves are provided at the ends of the first clamping block and the second clamping block that are close to each other.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This pipe fixing device for water conservancy projects uses a drive motor to rotate a connecting plate. With the sliding of an annular slider in an annular groove, the movable frame can rotate flexibly. It can quickly and accurately adapt to the installation requirements of pipes with different bending angles, effectively avoiding the drawbacks of traditional devices that require frequent replacement of parts or redesign of installation schemes. It significantly improves construction efficiency and reduces project costs.

[0015] 2. The cylinder drives the connecting rod to move the connecting block. Through the linkage of the first rotating rod and the second rotating rod, the first clamping block and the second clamping block can slide relative to each other along the guide rail to clamp the pipe body. The anti-slip groove design can fit the pipe tightly and adaptively adjust the clamping force distribution to avoid local stress concentration or insufficient clamping force, thus achieving a firm and stable clamping of the pipe. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a pipe fixing device for water conservancy projects according to this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the overall structure of a pipe fixing device for water conservancy projects according to this utility model. Figure 2 ;

[0018] Figure 3 This is a partial structural diagram of a pipe fixing device for water conservancy projects according to the present invention. Figure 1 ;

[0019] Figure 4 This is a partial structural diagram of a pipe fixing device for water conservancy projects according to the present invention. Figure 2 ;

[0020] Figure 5 This is a partial exploded structural diagram of a pipe fixing device for water conservancy projects according to the present invention;

[0021] Figure 6 This is an enlarged structural diagram of point A of a pipe fixing device for water conservancy projects according to this utility model.

[0022] In the diagram: 1. Base; 2. Fixing frame; 3. Pipe body; 4. Movable frame; 5. Clamping and fixing assembly; 51. First clamping block; 52. Second clamping block; 53. Track groove; 54. Guide rail; 55. First rotating seat; 56. Connecting block; 57. Second rotating seat; 58. First rotating rod; 59. Second rotating rod; 510. Anti-slip groove; 6. Annular slider; 7. Annular groove; 8. Cylinder; 9. Pull rod; 10. Drive motor; 11. Connecting plate; 12. Mounting seat. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figure 1-6 As shown, a pipe fixing device for water conservancy projects includes a base 1 and a pipe body 3. A fixing frame 2 is fixedly connected to the upper end of the base 1. A movable frame 4 is slidably connected to the upper end of the base 1 on the outside of the fixing frame 2. The pipe body 3 is located at the upper end of the fixing frame 2 and the movable frame 4. Two clamping and fixing components 5 are provided at the upper end of both the fixing frame 2 and the movable frame 4. The clamping and fixing components 5 are located on the outside of the pipe body 3. A plurality of mounting seats 12 are fixedly connected to the lower end of the base 1. The plurality of mounting seats 12 are evenly distributed along the outer edge of the base 1.

[0025] In this embodiment, two annular grooves 7 are provided at the upper end of the base 1, and two annular sliders 6 corresponding to the annular grooves 7 are fixedly connected to the lower end of the movable frame 4. The annular sliders 6 are slidably connected to the inner side of the annular grooves 7. A drive motor 10 is fixedly installed at the lower end of the base 1, and a connecting plate 11 is fixedly connected to the output end of the drive motor 10. The connecting plate 11 is located at the upper end of the base 1, and the other end of the connecting plate 11 is fixedly connected to the movable frame 4.

[0026] Specifically, the device can be fixed to the required position in the water conservancy project by means of multiple mounting seats 12 evenly distributed at the lower end of the base 1. When facing the pipe body 3 with different bending angles, the drive motor 10 is started, and its output end drives the connecting plate 11 to rotate. At this time, through the sliding cooperation of the annular slider 6 in the annular groove 7, the movable frame 4 can be rotated at the upper end of the base 1, thereby causing the movable frame 4 to flexibly adjust its position according to the bending angle of the pipe body 3.

[0027] In this embodiment, the clamping and fixing assembly 5 includes a first clamping block 51 and a second clamping block 52. The lower ends of the first clamping block 51 and the second clamping block 52 are both provided with track grooves 53. The upper ends of the fixed frame 2 and the movable frame 4 are both fixedly connected with guide rails 54 corresponding to the track grooves 53. The first clamping block 51 and the second clamping block 52 are slidably connected to the outside of the guide rails 54 through the track grooves 53.

[0028] Specifically, through the sliding engagement between the track groove 53 and the guide rail 54, the first clamping block 51 and the second clamping block 52 can be moved closer to or further away from each other.

[0029] In this embodiment, cylinders 8 are fixedly installed on the upper ends of both the fixed frame 2 and the movable frame 4. A pull rod 9 is fixedly connected to the output end of the cylinder 8. The pull rod 9 is slidably connected to the corresponding fixed frame 2 and movable frame 4. The clamping and fixing assembly 5 also includes a connecting block 56. The connecting block 56 is fixedly connected to the outside of the pull rod 9. Two second rotating seats 57 are fixedly connected to the upper end of the connecting block 56. A first rotating seat 55 is fixedly connected to the end of the first clamping block 51 and the second clamping block 52 that are close to each other. A first rotating rod 58 is rotatably connected to the outside of the first rotating seat 55 on the side close to the first clamping block 51. The other end of the first rotating rod 58 is rotatably connected to the outside of one of the second rotating seats 57. A second rotating rod 59 is rotatably connected to the outside of the first rotating seat 55 on the side close to the second clamping block 52. The other end of the second rotating rod 59 is rotatably connected to the outside of another second rotating seat 57.

[0030] Specifically, by starting cylinder 8, the output end of cylinder 8 pushes pull rod 9, pull rod 9 drives connecting block 56 to move, and the movement of connecting block 56 will drive the two second rotating seats 57 at the upper end to move. At this time, with the help of the pulling cooperation of first rotating rod 58 and second rotating rod 59, the first clamping block 51 and the second clamping block 52 can be driven to slide along guide rail 54 respectively, causing the two to gradually move closer to the pipe body 3.

[0031] In this embodiment, anti-slip grooves 510 are provided at the ends of the first clamping block 51 and the second clamping block 52 that are close to each other.

[0032] Specifically, the anti-slip grooves 510 of the first clamping block 51 and the second clamping block 52 closely fit the pipe body 3. By utilizing friction and structural design, the pipes at different bending angles are firmly clamped and stably fixed, ensuring that the pipes remain stable during the operation of the water conservancy project.

[0033] It should be noted that this utility model is a pipe fixing device for water conservancy projects. Users can fix the device to the required position in the water conservancy project using multiple mounting seats 12 evenly distributed at the lower end of the base 1. When facing pipe bodies 3 with different bending angles, the drive motor 10 is started, and its output end drives the connecting plate 11 to rotate. At this time, through the sliding cooperation of the annular slider 6 in the annular groove 7, the movable frame 4 can rotate at the upper end of the base 1, thereby causing the movable frame 4 to flexibly adjust its position according to the bending angle of the pipe body 3. After the position of the movable frame 4 is adjusted, the cylinder 8 is started, and the output end of the cylinder 8 pushes and pulls... Rod 9 and pull rod 9 drive the connecting block 56 to move. The movement of the connecting block 56 will drive the two second rotating seats 57 at the upper end to move. At this time, with the help of the pulling action of the first rotating rod 58 and the second rotating rod 59, the first clamping block 51 and the second clamping block 52 can be driven to slide along the guide rail 54 respectively, causing them to gradually move closer to the pipe body 3. Finally, the anti-slip groove 510 of the first clamping block 51 and the second clamping block 52 close to each other tightly fits the pipe body 3. By using friction and structural design, the pipe with different bending angles is firmly clamped and stably fixed, ensuring that the pipe remains stable during the operation of the water conservancy project, which is quite practical.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe fixing device for water conservancy projects, comprising a base (1) and a pipe body (3), characterized in that: A fixed frame (2) is fixedly connected to the upper end of the base (1). A movable frame (4) is slidably connected to the upper end of the base (1) on the outside of the fixed frame (2). The pipe body (3) is located at the upper end of the fixed frame (2) and the movable frame (4). Two clamping and fixing components (5) are provided at the upper ends of both the fixed frame (2) and the movable frame (4). The clamping and fixing components (5) are located on the outside of the pipe body (3). A plurality of mounting seats (12) are fixedly connected to the lower end of the base (1). The plurality of mounting seats (12) are evenly distributed along the outer edge of the base (1).

2. The pipe fixing device for water conservancy projects according to claim 1, characterized in that: The upper end of the base (1) has two annular grooves (7), and the lower end of the movable frame (4) is fixedly connected to two annular sliders (6) corresponding to the annular grooves (7). The annular sliders (6) are slidably connected to the inner side of the annular grooves (7).

3. A pipe fixing device for water conservancy projects according to claim 1, characterized in that: A drive motor (10) is fixedly installed at the lower end of the base (1). A connecting plate (11) is fixedly connected to the output end of the drive motor (10). The connecting plate (11) is located at the upper end of the base (1), and the other end of the connecting plate (11) is fixedly connected to the movable frame (4).

4. A pipe fixing device for water conservancy projects according to claim 1, characterized in that: The clamping and fixing assembly (5) includes a first clamping block (51) and a second clamping block (52). The lower ends of the first clamping block (51) and the second clamping block (52) are provided with track grooves (53). The upper ends of the fixed frame (2) and the movable frame (4) are fixedly connected with guide rails (54) corresponding to the track grooves (53). The first clamping block (51) and the second clamping block (52) are slidably connected to the outside of the guide rails (54) through the track grooves (53).

5. A pipe fixing device for water conservancy projects according to claim 4, characterized in that: A cylinder (8) is fixedly installed on the upper end of both the fixed frame (2) and the movable frame (4). A pull rod (9) is fixedly connected to the output end of the cylinder (8). The pull rod (9) is slidably connected to the corresponding fixed frame (2) and movable frame (4). The clamping and fixing assembly (5) also includes a connecting block (56), which is fixedly connected to the outside of the pull rod (9).

6. A pipe fixing device for water conservancy projects according to claim 5, characterized in that: The upper end of the connecting block (56) is fixedly connected to two second rotating seats (57). The first clamping block (51) and the second clamping block (52) are both fixedly connected to a first rotating seat (55) at their adjacent ends. A first rotating rod (58) is rotatably connected to the outer side of the first rotating seat (55) near the first clamping block (51). The other end of the first rotating rod (58) is rotatably connected to the outer side of one of the second rotating seats (57). A second rotating rod (59) is rotatably connected to the outer side of the first rotating seat (55) near the second clamping block (52). The other end of the second rotating rod (59) is rotatably connected to the outer side of another second rotating seat (57).

7. A pipe fixing device for water conservancy projects according to claim 4, characterized in that: Anti-slip grooves (510) are provided at the ends of the first clamping block (51) and the second clamping block (52) that are close to each other.