Water pipe compensation device with high pressure resistance

By introducing an adjustment structure into the water pipe compensator, the problem of cumbersome traditional flange connections is solved, enabling rapid and stable installation of the water pipe compensator and the water pipe body, improving installation efficiency and enhancing sealing performance.

CN224680375UActive Publication Date: 2026-08-25JIANGYIN CHENGYUAN WATER SUPPLY & DRAINAGE EQUIP CO LTD
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Patent Information

Application Number
CN202521636658.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-25
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

In the installation process of existing water pipe compensators and water pipes, the traditional flange connection method requires the use of multiple bolts and nuts, which makes the installation cumbersome, time-consuming, and increases the complexity of manual operation, thus reducing installation efficiency.

Method used

The system employs an adjustable structure, including components such as a fixing ring, connecting ring, auxiliary rod, positioning plate, screw, and turntable. By sliding and rotating these components, the water pipe compensator can be quickly fixed to the water pipe body, avoiding the cumbersome steps of traditional flange connections.

Benefits of technology

It enables quick and stable installation of the water pipe compensator and the water pipe body, improves installation efficiency, enhances sealing and avoids water leakage, and simplifies the operation process.

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    Figure CN224680375U_ABST
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Abstract

The utility model relates to the field of water pipe compensation device especially relates to a water pipe compensation device with high pressure resistance. Including water pipe compensator, water pipe body and adjusting structure, the both sides of water pipe compensator pass through adjusting structure and water pipe body fixed, the side surface of water pipe compensator is equipped with adjusting structure, the adjusting structure includes fixed ring, the fixed ring fixed connection in the both sides of water pipe compensator respectively, the inner wall slidingly connected of fixed ring has the connecting ring, the connecting ring and water pipe body fixed connection, the arc surface fixed connection of fixed ring has a plurality of connecting frame. The utility model provides a water pipe compensation device with high pressure resistance has can be fixed installation with water pipe compensator and water pipe body conveniently and quickly, avoids the complicated operation that needs to use multiple bolts to fix when traditional flange plate connects, and then improves the efficiency that water pipe compensator and water pipe body fix.
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Description

Technical Field

[0001] This utility model relates to the field of water pipe compensation devices, and in particular to a water pipe compensation device with strong pressure resistance. Background Technology

[0002] Pipeline compensation devices, including pipe compensators, are an indispensable component of modern pipeline engineering. The main function of pipe compensators is to absorb axial displacement or deformation of pipelines caused by factors such as temperature changes, external loads, or foundation settlement, preventing pipelines from cracking or being damaged due to excessive stress. Furthermore, pipe compensators have strong pressure resistance, enabling them to effectively absorb displacement and deformation of pipelines caused by temperature changes or external loads under high-pressure environments. As pipeline systems face higher operating pressures and more complex external conditions, the pressure resistance of pipe compensators becomes crucial, ensuring that they are not easily damaged during long-term use and extending the overall service life of the system.

[0003] Existing technologies, such as the utility model patent with publication number CN222669321U, disclose a long-life loose-fitting flange corrugated water pipe compensator. This patent includes a total component structure for the flange corrugated water pipe compensator. A sealing ring is fixedly connected to the side of the total component structure. A fixed insert rod is movably inserted through the front surface of the total component structure. A sleeve ring is fixedly connected to the front surface of the total component structure. A fixing block is fixedly connected to the side surface of the sleeve ring. A nut is fixedly connected to one side of the fixing block. When the user needs to install the device by snapping it in place, the user inserts the corrugated water pipe into the sleeve ring. The sealing rubber ring in the sleeve ring provides a seal for the corrugated water pipe. Then, the user needs to tighten the threaded rod, which is limited by the nut, thus allowing the user to snap the corrugated water pipe and the sleeve ring together.

[0004] In daily use, it has been found that the traditional fixing method for water pipe compensators and water pipes is to use flanges for connection and fixing. This method requires the use of bolts and nuts for tightening. Operators need to use tools to tighten multiple nuts one by one. This process is not only cumbersome and time-consuming, resulting in low installation efficiency, but also increases the complexity of manual operation.

[0005] Therefore, it is necessary to provide a new type of water pipe compensation device with strong pressure resistance to solve the above-mentioned technical problems. Summary of the Invention

[0006] The purpose of this utility model is to solve the problem that in the existing technology, during the installation of water pipe compensators and water pipes, the traditional fixing method usually uses flanges for connection and fixing. This method requires the use of bolts and nuts for tightening. Operators need to use tools to tighten multiple nuts one by one. This process is not only cumbersome and time-consuming, resulting in low installation efficiency, but also increases the complexity of manual operation. Therefore, a water pipe compensating device with strong pressure resistance is proposed.

[0007] To solve the above-mentioned technical problems, this utility model provides a water pipe compensation device with strong pressure resistance, including: a water pipe compensator, a water pipe body, and an adjustment structure. The two sides of the water pipe compensator are fixed to the water pipe body via the adjustment structure. The adjustment structure includes a fixing ring, which is fixedly connected to both sides of the water pipe compensator. A connecting ring is slidably connected to the inner wall of the fixing ring, and the connecting ring is fixedly connected to the water pipe body. Several connecting frames are fixedly connected to the arc surface of the fixing ring. An auxiliary rod is rotatably connected to the inner wall of each of the connecting frames. A positioning plate is fixedly connected to the arc surface of the auxiliary rod. A fixing plate is fixedly connected to one side of the positioning plate. A screw is rotatably connected to one side of the fixing plate. A sliding plate is threaded onto the arc surface of the screw, and the sliding plate is slidably connected to the positioning plate. A turntable is fixedly connected to the arc surface of the screw. Two positioning blocks are fixedly connected to one side of the sliding plate. Several connecting blocks are fixedly connected to the arc surface of the water pipe body. Two fixing grooves are formed on one side of each connecting block, and the sizes of the fixing grooves and positioning blocks are compatible.

[0008] The effect achieved by the above components is that the water pipe compensator and the water pipe body can be easily and quickly fixed and installed by setting the adjustment structure, avoiding the cumbersome operation of using multiple bolts for fixing when using traditional flange connection, thereby improving the efficiency of fixing the water pipe compensator and the water pipe body.

[0009] Preferably, a sealing ring is fixedly connected to the inner wall of the fixing ring, and the sealing ring and the connecting ring are slidably connected.

[0010] The effect achieved by the above components is that the sealing ring can improve the sealing performance of the fixing ring and prevent water leakage.

[0011] Preferably, the turntable has anti-slip textures on its arc surface, and the anti-slip textures are evenly distributed on the turntable.

[0012] The effect achieved by the above components is that the anti-slip texture increases the friction of the turntable, preventing the hands from slipping when the turntable is rotated.

[0013] Preferably, a limiting block is fixedly connected to one end of the screw, and the limiting block has a circular cross-section.

[0014] The effect achieved by the above components is that the limiting block can limit the screw and prevent the screw from coming off.

[0015] Preferably, the arc surface of the auxiliary rod is fitted with two coil springs, and the two ends of the coil springs are fixedly connected to the connecting frame and the positioning plate, respectively.

[0016] The effect achieved by the above components is that the coil spring can make the positioning plate rotate automatically, making it more convenient to use.

[0017] Preferably, a guide block is fixedly connected to one side of the positioning block.

[0018] The effect achieved by the above components is that, due to the small size of the guide block, the positioning block can be better inserted into the fixing groove.

[0019] Compared with related technologies, the water pipe compensation device with strong pressure resistance provided by this utility model has the following beneficial effects:

[0020] By setting up an adjustment structure, the water pipe compensator can be installed quickly and securely with the water pipe body. Compared with the traditional flange connection method, it avoids the cumbersome steps of using multiple bolts for fixing, thus significantly improving the efficiency of fixing the water pipe compensator with the water pipe body. Attached Figure Description

[0021] Figure 1 A schematic diagram of a water pipe compensation device with strong pressure resistance provided by this utility model;

[0022] Figure 2 for Figure 1 The diagram shows the structural schematic of the adjustment structure.

[0023] Figure 3 for Figure 2 A partial structural diagram of the adjustment structure shown;

[0024] Figure 4 for Figure 2 A partial structural diagram of the adjustment structure is shown.

[0025] The following are the labels in the diagram: 1. Water pipe compensator; 2. Water pipe body; 3. Adjustment structure; 301. Fixing ring; 302. Connecting frame; 303. Auxiliary rod; 304. Positioning plate; 305. Fixing plate; 306. Screw; 307. Slide plate; 308. Turntable; 309. Positioning block; 310. Connecting block; 311. Fixing groove; 312. Connecting ring; 313. Sealing ring; 314. Anti-slip texture; 315. Limiting block; 316. Guide block; 317. Coil spring. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0028] Please see Figures 1 to 4 The present invention provides a water pipe compensation device with strong pressure resistance, comprising: a water pipe compensator 1, a water pipe body 2, and an adjustment structure 3. The two sides of the water pipe compensator 1 are fixed to the water pipe body 2 by means of the adjustment structure 3, and the adjustment structure 3 is provided on the side of the water pipe compensator 1.

[0029] In the embodiments of this utility model, please refer to Figures 2 to 4The adjusting structure 3 includes a fixing ring 301, which is fixedly connected to both sides of the water pipe compensator 1. A connecting ring 312 is slidably connected to the inner wall of the fixing ring 301. The connecting ring 312 is fixedly connected to the water pipe body 2. Several connecting frames 302 are fixedly connected to the arc surface of the fixing ring 301. An auxiliary rod 303 is rotatably connected to the inner wall of each of the connecting frames 302. A positioning plate 304 is fixedly connected to the arc surface of the auxiliary rod 303. A fixing plate 305 is fixedly connected to one side of the positioning plate 304. A screw 306 is rotatably connected to one side of the fixing plate 305. The screw 306 has a circular arc surface... The curved threaded connection includes a sliding plate 307, which slides against a positioning plate 304. A turntable 308 is fixedly connected to the curved surface of the screw 306. Two positioning blocks 309 are fixedly connected to one side of the sliding plate 307. Several connecting blocks 310 are fixedly connected to the curved surface of the water pipe body 2. Two fixing grooves 311 are provided on one side of each connecting block 310. The sizes of the fixing grooves 311 and the positioning blocks 309 are matched. By setting the adjustment structure 3, the water pipe compensator 1 and the water pipe body 2 can be easily and quickly fixedly installed, avoiding the need for multiple bolts for fixing as required by traditional flange connections. The cumbersome operation improves the efficiency of fixing the water pipe compensator 1 and the water pipe body 2. The inner wall of the fixing ring 301 is fixedly connected with a sealing ring 313, which is slidably connected to the connecting ring 312. The sealing ring 313 can improve the sealing performance of the fixing ring 301 and prevent water leakage. The arc surface of the turntable 308 is provided with anti-slip textures 314, which are evenly distributed on the turntable 308. The anti-slip textures 314 can increase the friction of the turntable 308 and prevent the hands from slipping when the turntable 308 is rotated. One end of the screw 306 is fixedly connected with a limit switch. Block 315, the cross-section of the limiting block 315 is circular. The limiting block 315 can limit the screw 306 and prevent the screw 306 from detaching. The arc surface of the auxiliary rod 303 is fitted with two coil springs 317. The two ends of the coil springs 317 are fixedly connected to the connecting frame 302 and the positioning plate 304 respectively. The coil springs 317 can make the positioning plate 304 rotate automatically, making it more convenient to use. One side of the positioning block 309 is fixedly connected to the guide block 316. Since the guide block 316 is small in size, the positioning block 309 can be better inserted into the fixing groove 311.

[0030] The working principle of the water pipe compensation device with strong pressure resistance provided by this utility model is as follows: By setting the adjustment structure 3, the connecting ring 312 of the water pipe body 2 is first inserted into the fixing ring 301 on one side of the water pipe compensator 1. Then, the positioning plate 304 is rotated, causing the positioning plate 304 to drive the auxiliary rod 303 to rotate inside the connecting frame 302 until the positioning plate 304 is inserted into the connecting block 310. Then, the turntable 308 is rotated with the help of the anti-slip texture 314, causing the turntable 308 to drive the screw 306 to rotate on the fixing plate 305. When the screw 306 rotates, it will drive the sliding plate 307 to move on the positioning plate 304. When the sliding plate 307 moves, it will drive the positioning block 309 to insert. The water pipe body 2 and the water pipe compensator 1 are fixed in the fixing groove 311 of the connecting block 310. The sealing ring 313 can improve the sealing performance of the fixing ring 301 and prevent water leakage. The anti-slip texture 314 can increase the friction of the turntable 308 and prevent the personnel from slipping when rotating the turntable 308. The limiting block 315 can limit the screw 306 and prevent the screw 306 from coming off. The coil spring 317 can make the positioning plate 304 rotate automatically, making it more convenient to use. Since the guide block 316 is small in size, the positioning block 309 can be better inserted into the fixing groove 311.

[0031] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A water pipe compensation device with strong pressure resistance, characterized in that, include: The system comprises a water pipe compensator (1), a water pipe body (2), and an adjustment structure (3). The two sides of the water pipe compensator (1) are fixed to the water pipe body (2) by means of the adjustment structure (3). The side of the water pipe compensator (1) is provided with the adjustment structure (3). The adjustment structure (3) includes a fixing ring (301). The fixing ring (301) is fixedly connected to the two sides of the water pipe compensator (1). The inner wall of the fixing ring (301) is slidably connected to a connecting ring (312). The connecting ring (312) is fixedly connected to the water pipe body (2). The arc surface of the fixing ring (301) is fixedly connected to several connecting frames (302). The inner walls of the several connecting frames (302) are rotatably connected to auxiliary rods (303). The arc surface of the auxiliary rods (303) is fixedly connected to several connecting frames (302). The inner walls of the several connecting frames (302) are rotatably connected to auxiliary rods (303). A positioning plate (304) is fixedly connected to the arc surface. A fixing plate (305) is fixedly connected to one side of the positioning plate (304). A screw (306) is rotatably connected to one side of the fixing plate (305). A sliding plate (307) is threadedly connected to the arc surface of the screw (306). The sliding plate (307) and the positioning plate (304) are slidably connected. A turntable (308) is fixedly connected to the arc surface of the screw (306). Two positioning blocks (309) are fixedly connected to one side of the sliding plate (307). Several connecting blocks (310) are fixedly connected to the arc surface of the water pipe body (2). Two fixing grooves (311) are opened on one side of the connecting block (310). The sizes of the fixing grooves (311) and the positioning blocks (309) are compatible.

2. The water pipe compensation device with strong pressure resistance according to claim 1, characterized in that, The inner wall of the fixed ring (301) is fixedly connected to a sealing ring (313), and the sealing ring (313) and the connecting ring (312) are slidably connected.

3. A water pipe compensation device with strong pressure resistance according to claim 1, characterized in that, The turntable (308) has anti-slip textures (314) on its arc surface, and the anti-slip textures (314) are evenly distributed on the turntable (308).

4. A water pipe compensation device with strong pressure resistance according to claim 1, characterized in that, One end of the screw (306) is fixedly connected to a limiting block (315), and the limiting block (315) has a circular cross-section.

5. A water pipe compensation device with strong pressure resistance according to claim 1, characterized in that, The auxiliary rod (303) has two coil springs (317) sleeved on its arc surface. The two ends of the coil springs (317) are fixedly connected to the connecting frame (302) and the positioning plate (304) respectively.

6. A water pipe compensation device with strong pressure resistance according to claim 1, characterized in that, A guide block (316) is fixedly connected to one side of the positioning block (309).

Citation Information

Patent Citations

  • Loose flange corrugated water pipe compensator with long service life

    CN222669321U