Water supply pipe structure
The design of the arc-shaped plate and supporting components solves the problem of water supply pipe pollution caused by sewage leakage, achieving a stable and uniform protective effect and buffering performance, and improving the stability of water supply pipe use.
Patent Information
- Application Number
- CN202423161309.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
When a new sewage pipe is laid above an existing domestic water supply pipe, sewage leakage may cause pollution to the water supply pipe. The existing protective structure is prone to uneven filling with fine sand, which affects the protective effect.
The system employs components such as arc-shaped plates, fastening bolts, lugs, lug blocks, slatted springs, and strips. Through hinged and support structures, it achieves stable installation of the outer pipe and uniform sand filling. Combined with rubber strips, sponge pads, and sealing waterstops, it enhances connection stability and buffering performance.
It achieves stable protection for water supply pipes, avoids pollution caused by sewage leakage, improves the uniformity of protection and buffering performance, and reduces the risk of friction damage.
Smart Images

Figure CN223550030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply pipe structure technology, specifically to a water supply pipe structure. Background Technology
[0002] When carrying out drainage pipe network renovation, due to limitations in construction sequence and the burial depth of upstream and downstream drainage pipe networks, newly built sewage pipes are often laid above existing domestic water supply pipes. If the sewage pipe leaks, the domestic water supply pipe below is at risk of being contaminated. In this case, protection of the domestic water supply pipe is necessary. Patent application CN202222546392.4 discloses a water supply pipe protection structure that does not require water interruption and has minimal impact on residents' lives during construction. However, during the process of filling fine sand for protection, deviations between the external steel pipe and the water supply pipe can easily lead to uneven filling of fine sand, which can affect the subsequent fine sand protection. Therefore, we propose a water supply pipe structure. Utility Model Content
[0003] In view of the problems in the prior art, this utility model provides a water supply pipe structure.
[0004] The technical solution adopted by this utility model to solve its technical problem is a water supply pipe structure, including a pipe body and an outer pipe. An arc-shaped plate for support is fitted around the outer periphery of the pipe body, and there are multiple sets of arc-shaped plates. Fastening bolts for fixing are assembled between two sets of arc-shaped plates, and there are multiple sets of fastening bolts. The outer wall surface of the arc-shaped plate is integrally constructed with a lug for support, and there are multiple sets of lugs. A lug block for support is hinged to the lug through a rotating shaft, and a scalloped spring for buffering is assembled on the outer wall surface of the lug block. A strip that abuts against the inner wall of the outer pipe is assembled at the end of the scalloped spring away from the lug block.
[0005] The outer wall surface of the arc-shaped plate is equipped with supports for support, and there are multiple sets of supports. Each set of supports is connected to a circular block for support by a pivot. Each set of circular blocks is equipped with a J-type spring connected to a scalloped spring.
[0006] By adopting the above technical solution, when installing the outer pipe on the outer periphery of the water supply pipe for protection, two sets of arc-shaped plates can be fitted and snapped onto the outer periphery of the pipe body and fixed with fastening bolts. The lugs on the outer periphery of the arc-shaped plates can be hinged to each other and support the scalloped spring. At the same time, the scalloped spring can easily drive the strips to support the outer pipe, so that multiple sets of strips and multiple sets of arc-shaped plates can easily support the outer pipe simultaneously, so that the outer pipe can stably protect the pipe body and make the subsequent sand filling more uniform.
[0007] When the outer pipe protects the pipe body, the chamfered spring provides a certain degree of cushioning for the slats, while the circular block hinged to the support on the outer periphery of the arc plate provides support for the J-type spring. This allows the J-type spring to work in conjunction with the chamfered spring, thereby improving the cushioning performance of the slats. This enables the slats to provide more stable support and cushioning protection for the outer pipe, and enhances the protective effect of the outer pipe on the pipe body, making the water supply pipe more stable in subsequent use.
[0008] Specifically, the J-shaped spring and the scalloped spring each have a slot on their opposite sides, and there are multiple sets of slots. Anti-slip strips are glued into the slots.
[0009] By adopting the above technical solution, the rubber strip is located in the slot and improves the limiting effect, which facilitates the improvement of the stability of the connection between the J-type spring and the scalloped spring.
[0010] Specifically, the outer wall surface of the strip is bonded with a rubber pad that abuts against the inner wall of the outer tube, and multiple sets of strips are evenly distributed around the outer periphery of the tube.
[0011] By adopting the above technical solution, the rubber pad has good elasticity and anti-slip properties, which helps to reduce the friction between the strips and the outer tube and the resulting scratches and damage. The multiple sets of strips are evenly distributed on the outer periphery of the tube, which facilitates the support of the outer tube and makes the outer tube more stable to be installed.
[0012] Specifically, there are multiple sets of grooves that fit together between the two sets of arc-shaped plates, and a protective sponge pad is bonded between the two sets of arc-shaped plates.
[0013] By adopting the above technical solution, the groove between the two sets of arc plates and the protrusion on the outside of the arc plate fit together, which facilitates the improvement of the stability of the connection between the two sets of arc plates. The sponge pad has good elasticity, which helps to reduce the friction between the arc plate and the tube body and the resulting scratches and damage.
[0014] Specifically, a sealing and water-stopping strip is installed between the outer tube and the tube body for sealing.
[0015] By adopting the above technical solution, the sealing waterstop can expand when exposed to water, which facilitates the sealing and protection of both ends between the pipe body and the outer pipe, so that the structure between the outer pipe and the pipe body can operate stably.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The technical solution of this application, through the design of arc-shaped plates, fastening bolts, strips, lugs, lug blocks, and scalloped springs, allows for the installation of the outer pipe around the water supply pipe for protection. Two sets of arc-shaped plates can be fitted and secured to the outer circumference of the pipe body using fastening bolts. The lug blocks on the outer circumference of the arc-shaped plates facilitate hinged connections with the lugs and support the scalloped springs. Simultaneously, the scalloped springs facilitate the movement of the strips to support the outer pipe. This allows multiple sets of strips and arc-shaped plates to simultaneously support the outer pipe, ensuring stable protection of the pipe body and more uniform sand filling later.
[0018] 2. The technical solution of this application, through the design of the support, the circular block and the J-shaped spring, provides a certain buffering effect for the strip when the outer pipe protects the pipe body. At the same time, the circular block, which is hinged to the outer periphery of the arc plate and the support, supports the J-shaped spring. This allows the J-shaped spring to work in conjunction with the circular spring, thereby improving the buffering performance of the strip. This enables the strip to provide more stable support and buffering protection for the outer pipe, and improves the protective effect when the outer pipe protects the pipe body, making the water supply pipe more stable in subsequent use. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is an isometric view of the present invention;
[0021] Figure 2 This is a schematic diagram of the connection structure between the outer tube and the tube body of this utility model.
[0022] Figure 3 This is a partial structural diagram of point A between the outer tube and the tube body of this utility model;
[0023] In the diagram: 1. Pipe body; 2. Outer pipe; 3. Arc plate; 4. Fastening bolt; 5. Strip; 6. Ear seat; 7. Ear block; 8. T-shaped spring; 9. Support; 10. Round block; 11. J-shaped spring; 12. Rubber pad; 13. Slot; 14. Rubber strip; 15. Groove; 16. Sponge pad; 17. Sealing waterstop. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-3This utility model provides a technical solution: a water supply pipe structure, including a pipe body 1 and an outer pipe 2. The outer periphery of the pipe body 1 is fitted with an arc-shaped plate 3 for support, and there are multiple sets of arc-shaped plates 3. Fastening bolts 4 for fixing are assembled between two sets of arc-shaped plates 3, and there are multiple sets of fastening bolts 4. The outer wall surface of the arc-shaped plate 3 is integrally constructed with a lug 6 for support, and there are multiple sets of lug 6. The lug 6 is hinged to a lug block 7 for support through a pivot, and the outer wall surface of the lug block 7 is equipped with a chamfered spring 8 for buffering. The end of the chamfered spring 8 away from the lug block 7 is equipped with a strip 5 that abuts against the inner wall of the outer pipe 2. The outer wall surface of the arc-shaped plate 3 is equipped with a support 9 for support, and there are multiple sets of support 9. The two sets of support 9 are each hinged to a circular block 10 for support through a pivot, and the two sets of circular blocks 10 are each equipped with a J-shaped spring 11 connected to the chamfered spring 8.
[0026] When using the outer pipe 2, it can be installed on the outer periphery of the water supply pipe for protection. Two sets of arc plates 3 can be fitted and snapped onto the outer periphery of the pipe body 1 and fixed with fastening bolts 4. The lugs 7 on the outer periphery of the arc plate 3 can be hinged to the lug seat 6 and support the scalloped spring 8. At the same time, the scalloped spring 8 can drive the strips 5 to support the outer pipe 2, so that multiple sets of strips 5 and multiple sets of arc plates 3 can support the outer pipe 2 simultaneously. This allows the outer pipe 2 to stably protect the pipe body 1 and makes the subsequent sand filling more uniform.
[0027] When the outer pipe 2 protects the pipe body 1, the scalloped spring 8 provides a certain buffer for the slat 5. At the same time, the circular block 10, which is hinged to the support 9 on the outer periphery of the arc plate 3, provides support for the J-type spring 11. This allows the J-type spring 11 to work in conjunction with the scalloped spring 8, thereby improving the buffering performance of the slat 5. This enables the slat 5 to provide more stable support and buffer protection for the outer pipe 2, and improves the protective effect of the outer pipe 2 when protecting the pipe body 1, making the water supply pipe more stable in subsequent use.
[0028] like Figure 2 and Figure 3 As shown, the J-type spring 11 and the scalloped spring 8 each have a slot 13 on their opposite sides, and there are multiple sets of slots 13. An anti-slip strip 14 is glued inside the slot 13.
[0029] When in use, the rubber strip 14 is located in the slot 13 and provides a certain limiting effect, which helps to improve the stability of the connection between the J-type spring 11 and the scalloped spring 8.
[0030] like Figure 2 and Figure 3 As shown, the outer wall surface of the strip 5 is bonded with a rubber pad 12 that abuts against the inner wall of the outer tube 2, and multiple sets of strips 5 are evenly distributed on the outer periphery of the tube body 1.
[0031] When in use, the rubber pad 12 has good elasticity and anti-slip properties, which helps to reduce the friction between the strip 5 and the outer tube 2 and the resulting scratches and damage. The multiple sets of strips 5 are evenly distributed on the outer periphery of the tube body 1, which helps to support the outer tube 2 on the outer periphery of the tube body 1, so that the outer tube 2 can be installed more stably.
[0032] like Figure 2 and Figure 3 As shown, there are multiple sets of grooves 15 that fit each other between the two sets of arc plates 3, and a protective sponge pad 16 is bonded between the two sets of arc plates 3.
[0033] During use, the groove 15 between the two sets of arc plates 3 fits into the protrusion on the outer side of the arc plate 3, which helps to improve the stability of the connection between the two sets of arc plates 3. The sponge pad 16 has good elasticity, which helps to reduce the friction between the arc plate 3 and the tube body 1 and the resulting scratches and damage.
[0034] like Figure 1 As shown, a sealing waterstop 17 for sealing is installed between the outer pipe 2 and the pipe body 1.
[0035] When in use, the sealing waterstop 17 can expand when exposed to water, which facilitates the sealing and protection of both ends between the pipe body 1 and the outer pipe 2, so that the structure between the outer pipe 2 and the pipe body 1 can operate stably.
[0036] The working principle and usage process of this utility model are as follows: In use, first, install the corresponding structural components in suitable positions. When installing the outer pipe 2 around the water supply pipe for protection, first, fit and snap the two sets of arc-shaped plates 3 onto the outer circumference of the pipe body 1 and fix them with fastening bolts 4. The lugs 7 on the outer circumference of the arc-shaped plates 3 can easily hinge with the lug seats 6 and support the scalloped spring 8. Simultaneously, the scalloped spring 8 can easily drive the strips 5 to support the outer pipe 2, allowing multiple sets of strips 5 and multiple sets of arc-shaped plates 3 to simultaneously support the outer pipe 2, enabling the outer pipe 2 to stably support the pipe body 1. The outer pipe 2 provides protection and ensures more even sand filling. Simultaneously, when the outer pipe 2 protects the pipe body 1, the scalloped spring 8 provides cushioning for the slats 5. The circular block 10, hinged to the support 9 on the outer periphery of the arc-shaped plate 3, supports the J-shaped spring 11, allowing it to work in conjunction with the scalloped spring 8. This enhances the cushioning performance of the slats 5, enabling them to provide more stable support and cushioning protection for the outer pipe 2 and improve the protective effect of the outer pipe 2 on the pipe body 1. This results in greater stability of the water supply pipe during subsequent use.
[0037] 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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A water supply pipe structure, characterized in that, The tube includes a tube body (1) and an outer tube (2). The outer periphery of the tube body (1) is fitted with an arc-shaped plate (3) for support, and there are multiple sets of arc-shaped plates (3). Fastening bolts (4) for fixing are assembled between two sets of arc-shaped plates (3), and there are multiple sets of fastening bolts (4). The outer wall surface of the arc-shaped plate (3) is integrally constructed with an ear seat (6) for support, and there are multiple sets of ear seats (6). The ear seat (6) is hinged with an ear block (7) for support through a rotating shaft. The outer wall surface of the ear block (7) is equipped with a slatted spring (8) for buffering. The end of the slatted spring (8) away from the ear block (7) is equipped with a strip (5) that abuts against the inner wall of the outer tube (2). The outer wall surface of the arc plate (3) is fitted with a support (9) for support, and there are multiple sets of supports (9). Each set of supports (9) is connected to a circular block (10) for support by a pivot. Each set of circular blocks (10) is fitted with a J-type spring (11) connected to the scalloped spring (8).
2. The water supply pipe structure according to claim 1, characterized in that, The J-shaped spring (11) and the scalloped spring (8) are provided with slots (13) on their opposite sides, and there are multiple sets of slots (13). Anti-slip strips (14) are glued inside the slots (13).
3. The water supply pipe structure according to claim 1, characterized in that, The outer wall surface of the strip (5) is bonded with a rubber pad (12) that abuts against the inner wall of the outer tube (2), and multiple sets of strips (5) are evenly distributed on the outer periphery of the tube body (1).
4. The water supply pipe structure according to claim 1, characterized in that, A groove (15) is provided between the two sets of arc plates (3) to fit each other, and there are multiple sets of grooves (15). A sponge pad (16) for protection is bonded between the two sets of arc plates (3).
5. A water supply pipe structure according to claim 1, characterized in that, A sealing waterstop (17) for sealing is assembled between the outer pipe (2) and the pipe body (1).
Citation Information
Patent Citations
Water supply pipe protection structure
CN218911599U