Water pipe butt joint auxiliary device
By driving the arc-shaped plate to move with a threaded rod, and combining the internal threaded ring block and U-shaped block structure, the problem of unstable water pipe connection is solved, achieving stable connection and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG SHENGZE CONSTR ENG CO LTD
- Filing Date
- 2025-07-26
- Publication Date
- 2026-07-24
AI Technical Summary
During the pipe connection process, the port connection is prone to shaking due to its own weight or insufficient pushing force, resulting in unstable connection.
A threaded rod is used to move an arc-shaped plate, which in turn causes the end of the water pipe to come into close contact. Stable docking is achieved through a combination of a threaded rod, an internal threaded ring block, an ear block, and a U-shaped block.
It effectively reduces port shaking caused by its own weight or insufficient pushing force at the connection point when water pipes are connected, improves the stability of water pipe connection, and enhances the protective effect by protecting the water pipes with rubber pads.
Smart Images

Figure CN224551012U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipeline connection technology, and in particular relates to an auxiliary device for water pipe connection. Background Technology
[0002] Water pipes are pipes used for water supply, and are generally made of metal or plastic. Plastic water pipes are the most widely used and are widely applied in building hot and cold water systems, building drainage systems, municipal drainage systems, gas pipeline networks, and other pipeline systems. In addition, water pipes are also used in agricultural water-saving irrigation and drainage systems, deep-sea cages, modern horticulture, and various other fields. When installing water pipes, due to different installation sites, some water pipes may not be long enough, so it is necessary to connect two water pipes together.
[0003] When connecting water pipes, the two pipes need to be pushed so that their ends come into contact and connect. During this process, the pipes may wobble at the connection point due to their own weight or insufficient pushing force. Therefore, a water pipe connection auxiliary device is needed. The device uses a threaded rod to move an arc-shaped plate, which in turn moves the water pipes, ensuring that the ends of the two pipes come into close contact. This effectively reduces the wobble at the connection point caused by the pipes' own weight or insufficient pushing force, thereby improving the stability of the water pipe connection. Utility Model Content
[0004] The purpose of this utility model is to provide a water pipe docking auxiliary device, which uses a threaded rod to drive an arc plate to move, thereby moving the water pipe and making the ends of the two water pipes in close contact. This effectively reduces the shaking at the port connection caused by the weight of the pipes themselves or the small pushing force at the connection point, thus improving the stability of water pipe docking and solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A water pipe docking auxiliary device includes four arc-shaped plates. Two bolt rods are installed between the inner walls of two of the arc-shaped plates. A stop block is sleeved on the surface of the bolt rod, and the surface of the stop block contacts the inner wall of the arc-shaped plate. A nut block is threadedly connected to the surface of the bolt rod. U-shaped blocks are fixedly connected to the surfaces of the two arc-shaped plates on the front side. Ear blocks are provided on the inner walls of the two U-shaped blocks. Two locking blocks are installed between the U-shaped blocks and the ear blocks. A fixing ring is integrally formed on the front side of the left ear block. A threaded rod is rotatably connected to the surface of the fixing ring. An internally threaded ring block is integrally formed on the front side of the right ear block. Two water pipes are installed between the four arc-shaped plates.
[0006] Preferably, the inner walls of the four arc-shaped plates are all covered with rubber pads, and the rubber pads are arc-shaped rubber pad blocks.
[0007] Preferably, the surface of the threaded rod is threadedly connected to the inner wall of the internal threaded ring block.
[0008] Preferably, a limiting block is fixedly connected to the right end of the threaded rod, and the limiting block is an annular limiting block.
[0009] Preferably, a handle block is fixedly connected to the left end of the threaded rod, and the handle block is a hexagonal handle block.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model uses a threaded rod to drive the internal threaded ring block to move, which in turn drives the U-shaped block to move through the ear block. This, in turn, causes the U-shaped block to drive the two arc plates on the right side to adjust, thereby effectively reducing the shaking at the port connection caused by its own weight or insufficient pushing force at the connection point, thus improving the stability of water pipe connection.
[0012] 2. By using a rubber pad, the inner wall of the arc-shaped plate is protected, preventing damage to the water pipe when the arc-shaped plate comes into contact with it, thus improving the protection of the water pipe.
[0013] 3. This utility model limits the movement of the internal threaded ring block by setting a limiting block, thus preventing the internal threaded ring block from accidentally slipping off the surface of the threaded rod during movement.
[0014] 4. By adding a handle, this utility model increases the surface area of the threaded rod, making it more stable to hold when rotating the threaded rod by hand and preventing slippage when directly holding the threaded rod. Attached Figure Description
[0015] in:
[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of a nut block and a rubber pad according to an embodiment of the present invention;
[0018] Figure 3 This is a perspective view of a fixing ring and a threaded rod according to an embodiment of the present invention;
[0019] Figure 4 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Arc plate, 2. Bolt rod, 3. Stop block, 4. Nut block, 5. Rubber pad, 6. U-shaped block, 7. Ear block, 8. Clamping block, 9. Fixing ring, 10. Threaded rod, 11. Limiting block, 12. Internal threaded ring block, 13. Handle block, 14. Water pipe. Detailed Implementation
[0022] In the following description, embodiments of the water pipe connection auxiliary device of this utility model will be described with reference to the accompanying drawings.
[0023] Example 1:
[0024] Figure 1-4 This invention illustrates a water pipe connection auxiliary device according to an embodiment of the present invention, comprising: four arc-shaped plates 1; two bolt rods 2 are installed between the inner walls of two arc-shaped plates 1; a stop block 3 is sleeved on the surface of the bolt rod 2, and the surface of the stop block 3 contacts the inner wall of the arc-shaped plate 1; a nut block 4 is threadedly connected to the surface of the bolt rod 2; rubber pads 5 are affixed to the inner walls of all four arc-shaped plates 1; the rubber pads 5 are arc-shaped rubber pads; the rubber pads 5 protect the inner walls of the arc-shaped plates 1, preventing damage to the water pipe when the arc-shaped plates 1 come into contact with it, thus improving the protection effect of the water pipe; and U-shaped blocks are fixedly connected to the surfaces of the two front arc-shaped plates 1. The inner walls of the two U-shaped blocks 6 are provided with ear blocks 7. Two locking blocks 8 are installed between the U-shaped blocks 6 and the ear blocks 7. A fixing ring 9 is integrally formed on the front side of the left ear block 7. A threaded rod 10 is rotatably connected to the surface of the fixing ring 9. A limiting block 11 is fixedly connected to the right end of the threaded rod 10. The limiting block 11 is an annular limiting block. The movement of the internal threaded ring block 12 is limited by the setting of the limiting block 11, which prevents the internal threaded ring block 12 from accidentally slipping off the surface of the threaded rod 10 during the movement. An internal threaded ring block 12 is integrally formed on the front side of the right ear block 7. Two water pipes 14 are installed between the four arc plates 1.
[0025] Example 2:
[0026] Figure 1-4This invention illustrates a water pipe connection auxiliary device according to an embodiment of the present invention, comprising: four arc-shaped plates 1; two bolt rods 2 are installed between the inner walls of two arc-shaped plates 1; a stop block 3 is sleeved on the surface of the bolt rod 2, and the surface of the stop block 3 contacts the inner wall of the arc-shaped plate 1; a nut block 4 is threadedly connected to the surface of the bolt rod 2; U-shaped blocks 6 are fixedly connected to the surfaces of the two front arc-shaped plates 1; ear blocks 7 are provided on the inner walls of the two U-shaped blocks 6; two locking blocks 8 are installed between the U-shaped blocks 6 and the ear blocks 7; and a fixing ring is integrally formed on the front side of the left ear block 7. 9. A threaded rod 10 is rotatably connected to the surface of the fixed ring 9. The surface of the threaded rod 10 is threadedly connected to the inner wall of the internal threaded ring block 12. An internal threaded ring block 12 is integrally formed on the front side of the right ear block 7. A handle block 13 is fixedly connected to the left end of the threaded rod 10. The handle block 13 is a hexagonal handle block. By setting the handle block 13, the surface area of the threaded rod 10 is increased, making the grip of the threaded rod 10 more stable when rotating by hand, and avoiding the situation of hand slippage when directly holding the threaded rod 10 for rotation. Two water pipes 14 are installed together between the four arc plates 1.
[0027] Working Principle: When using this utility model, the user places the arc-shaped plate 1 on the surface of the water pipe 14, and then adjusts the distance between the two arc-shaped plates 1 by rotating the bolt rod 2 and the nut block 4, thereby adjusting their size. This allows the arc-shaped plate 1 and the stop block 3 to press and fix the surface of the water pipe 14. Then, by rotating the threaded rod 10, the threaded rod 10 rotates on the inner wall of the fixing ring 9, causing the inner threaded ring block 12 to move on the surface of the threaded rod 10. This causes the inner threaded ring block 12 to drive the ear block 7 to move. At this time, with the cooperation of the U-shaped block 6 and the locking block 8, the ear block 7 drives the two arc-shaped plates 1 on the right side to adjust, thereby adjusting the two arc-shaped plates 1 on the right side to a suitable position. This allows the joint of the two water pipes 14 to make tight contact and fix them together, effectively reducing the shaking at the port connection caused by their own weight or insufficient pushing force at the connection point, thus improving the stability of the water pipe connection.
[0028] In summary, this water pipe connection auxiliary device moves the internal threaded ring block 12 via the threaded rod 10, which in turn moves the U-shaped block 6 via the lug block 7. This, in turn, causes the U-shaped block 6 to adjust the two arc-shaped plates 1 on the right side. This effectively reduces the shaking at the connection point caused by the device's own weight or insufficient pushing force at the connection point, thereby improving the stability of the water pipe connection.
Claims
1. A water pipe connection auxiliary device, characterized in that, The device includes four arc-shaped plates (1), with two bolt rods (2) installed between the inner walls of two of the arc-shaped plates (1). A stop block (3) is fitted on the surface of the bolt rod (2), and the surface of the stop block (3) contacts the inner wall of the arc-shaped plate (1). A nut block (4) is threadedly connected to the surface of the bolt rod (2). U-shaped blocks (6) are fixedly connected to the surfaces of the two arc-shaped plates (1) on the front side. Ear blocks (7) are provided on the inner walls of the two U-shaped blocks (6). Two locking blocks (8) are installed between the U-shaped blocks (6) and the ear blocks (7). A fixing ring (9) is integrally formed on the front side of the ear block (7) on the left side. A threaded rod (10) is rotatably connected to the surface of the fixing ring (9). An internal threaded ring block (12) is integrally formed on the front side of the ear block (7) on the right side. Two water pipes (14) are installed between the four arc-shaped plates (1).
2. The water pipe connection auxiliary device according to claim 1, characterized in that, The inner walls of the four arc-shaped plates (1) are all covered with rubber pads (5), which are arc-shaped rubber pad blocks.
3. The water pipe connection auxiliary device according to claim 2, characterized in that, The surface of the threaded rod (10) is threadedly connected to the inner wall of the internal threaded ring block (12).
4. The water pipe connection auxiliary device according to claim 3, characterized in that, The right end of the threaded rod (10) is fixedly connected to a limiting block (11), which is an annular limiting block.
5. The water pipe connection auxiliary device according to claim 4, characterized in that, The left end of the threaded rod (10) is fixedly connected to a handle (13), which is a hexagonal handle.