Novel drainage pipeline for building construction

By incorporating shock-absorbing blocks, fixing plugs, and sealing gaskets into PVC drainage pipes, the problems of insufficient mechanical strength and high noise are solved, thereby improving stability and sealing performance, reducing noise and leakage risks, and providing a quieter operating environment.

CN223965074UActive Publication Date: 2026-03-03ANHUI SHUNXUAN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520879108.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-03
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Existing PVC drainage pipes have insufficient mechanical strength, weak impact resistance, are prone to deformation and leakage, and are noisy with insufficient connection reliability, affecting the performance and environmental noise.

Method used

A new type of drainage pipe with shock-absorbing blocks, fixing bolts and sealing gaskets was designed. The spring and slider structure absorbs the impact force of water flow, enhances the structural stability and sealing performance, and the internal sound insulation layer reduces noise.

Benefits of technology

It achieves vibration reduction and noise reduction, improves the stability and sealing of the pipeline, reduces noise and leakage risks, and provides quieter and more reliable drainage conditions for the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage pipelines, and discloses a novel drainage pipeline for building construction, which comprises a pipe body I. The front end of the outer side of the pipe body I is in threaded connection with a first mounting ring, the rear side of the first mounting ring is provided with a plurality of mounting holes I, and the outer side of the first mounting ring is provided with a fixing groove I; a plurality of springs are fixedly connected to the rear side of the first mounting ring, a plurality of sliding blocks are fixedly connected to the rear side of the first mounting ring, limiting blocks are fixedly connected to the rear ends of the inner sides of the sliding blocks, springs are fixedly connected to the rear side of the first mounting ring, and damping blocks are fixedly connected to the rear ends of the springs. The shock absorption and noise reduction performance is improved, impact force generated by water flow and vibration can be effectively absorbed, noise and damage risks are reduced, and the sound insulation layer in the pipe body can further reduce water flow sound transmission; and meanwhile, the structural stability and sealing performance are enhanced, the overall stability is improved through the design of a fixing assembly and a damping block, and the sealing effect is further enhanced through a sealing gasket.
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Description

Technical Field

[0001] This utility model relates to the field of drainage pipe technology, and in particular to a novel drainage pipe for building construction. Background Technology

[0002] In the field of building construction, drainage systems are a key component to ensure the normal use of buildings. As the core component of drainage systems, the performance, materials, and installation methods of drainage pipes directly affect the operation of the entire drainage system and the user experience of the building.

[0003] With the continuous advancement of technology, new materials are gradually being applied to the field of drainage pipes. Among them, PVC (polyvinyl chloride) drainage pipes have been widely used in construction due to their numerous advantages. PVC materials are lightweight, corrosion-resistant, relatively inexpensive, and easy to install. Their lightweight nature makes handling and installation during construction more convenient, reducing labor intensity and construction costs. Their corrosion resistance allows them to adapt to various drainage environments, extending the service life of the pipes. Their relatively low price also makes PVC drainage pipes highly competitive in the market.

[0004] However, the following technical problems still exist in existing drainage pipes:

[0005] With limited mechanical strength and weak impact resistance, especially in long-distance drainage or when the water pressure inside the pipe is high, pipe deformation may affect the smoothness of drainage, and may even lead to problems such as loosening of connections and leakage.

[0006] Noise issue: Ordinary PVC drainage pipes can generate significant noise during drainage due to friction between the water flow and the pipe wall, as well as the impact of the water flow. In places with high noise control requirements, such as residences, hospitals, and schools, this may affect people's normal life and work.

[0007] Insufficient connection reliability: PVC drainage pipes are mainly connected by adhesive bonding, rubber ring connections, and flange connections. Although these connection methods can ensure good sealing under normal circumstances, if the construction quality is poor, such as the bonding surface not being cleaned properly, uneven application of adhesive, or improper installation of the rubber ring, leakage problems can easily occur at the connection. Moreover, once leakage occurs, repairs are relatively troublesome.

[0008] In response to this technical problem, this application proposes a new type of drainage pipe for building construction. Utility Model Content

[0009] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new type of drainage pipe for building construction. This pipe improves shock absorption and noise reduction performance, effectively absorbs the impact force generated by water flow and vibration, reduces noise and damage risks, and the sound insulation layer inside the pipe can also reduce the propagation of water flow sound. At the same time, it enhances structural stability and sealing performance, the design of fixing components and shock-absorbing blocks improves overall stability, and the sealing gasket further strengthens the sealing effect.

[0010] To achieve the above objectives, the present invention provides the following technical solution:

[0011] A novel drainage pipe for building construction includes a pipe body 1. A first mounting ring is threaded to the outer front end of the pipe body 1. Multiple mounting holes 1 are formed on the rear side of the first mounting ring. A fixing groove 1 is formed on the outer side of the first mounting ring. Multiple springs and multiple sliders are fixedly connected to the rear side of the first mounting ring. Limit blocks are fixedly connected to the inner rear ends of each of the multiple sliders. A spring is fixedly connected to the rear side of the first mounting ring. A shock-absorbing block is fixedly connected to the rear end of each spring. Multiple limit grooves are formed on the rear side of the shock-absorbing block. Multiple fixing bolts are fixedly connected to the front side of the shock-absorbing block. The multiple fixing bolts are connected to the first mounting ring through multiple mounting holes 1. The multiple fixing bolts are connected to a second mounting ring through mounting holes 2. A fixing nut is threaded to the front end of each of the multiple fixing bolts. A second pipe body 2 is threaded to the inner side of the second mounting ring. A fixing groove 2 is formed on the outer side of the second mounting ring. The fixing groove 2 is connected to the fixing groove 1 through a fixing component.

[0012] Furthermore, the mounting positions of the plurality of springs are located on the outside of the retaining bolt.

[0013] Furthermore, the plurality of sliders are slidably connected to the limiting groove, and the front side of the limiting block is in contact with the rear side of the shock-absorbing block.

[0014] Furthermore, the plurality of fixing bolts are slidably connected to the inner walls of mounting hole one and mounting hole two.

[0015] Furthermore, a second sealing gasket is fixedly connected to the side of the first mounting ring and the second mounting ring, and a through hole corresponding to the fixing bolt is opened on the side of the second sealing gasket.

[0016] Furthermore, the structure of the second tube is the same as that of the first tube, and a sound insulation layer is fixedly connected to the inner wall of the second tube, and a contact layer is fixedly connected to the inner wall of the sound insulation layer.

[0017] Furthermore, the inner wall of the shock-absorbing block is threadedly connected to the outer wall of the tube.

[0018] Furthermore, the fixing assembly includes a first fixing plate, a screw hole 1 is provided at the top outer side of the first fixing plate, a second fixing plate is rotatably connected to the bottom end of the first fixing plate, a screw hole 2 is provided at the top outer side of the second fixing plate, a fixing bolt is threadedly connected to the inner wall of the screw hole 2, the right end of the fixing bolt is threadedly connected to the screw hole 1, a locking block is fixedly connected to the inner wall of both the first fixing plate and the second fixing plate, the left and right ends of the locking block are respectively engaged with the fixing groove 1 and the fixing groove 2, and a sealing gasket 1 is fixedly connected to the inner wall of both the first fixing plate and the second fixing plate.

[0019] This utility model has the following beneficial effects:

[0020] This invention improves the shock absorption and noise reduction effect, effectively absorbing the impact force generated by water flow and vibration during the use of drainage pipes, thus achieving a good shock absorption effect and reducing the noise and damage risk caused by pipe vibration. At the same time, the sound insulation layer on the inner wall of the pipe body can effectively reduce the propagation of water flow sound, providing a quieter environment for the surrounding environment.

[0021] In this invention, a more stable structure and improved sealing are achieved. The design of the fixing component and the shock-absorbing block ensures that the pipe can have a certain vibration effect while improving the stability of the overall structure. The second sealing gasket can effectively prevent water from leaking from the connection point and ensure the sealing of the drainage pipe connection. Furthermore, the first sealing gasket in the fixing component further enhances the sealing effect. Attached Figure Description

[0022] Figure 1 This is a perspective view of the novel drainage pipe for building construction proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the fixing component in the novel drainage pipe for building construction proposed in this utility model;

[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0026] Figure 5 This is a schematic diagram of the structure of the shock-absorbing block in the novel drainage pipe for building construction proposed in this utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the second pipe body in the novel drainage pipe for building construction proposed in this utility model.

[0028] Legend:

[0029] 1. Pipe body one; 2. First mounting ring; 3. Spring; 4. Shock absorber block; 5. Slider; 6. Fixing bolt; 7. Mounting hole one; 8. Fixing groove one; 9. Sealing gasket two; 10. Through hole; 11. Fixing nut; 12. Limiting groove; 13. Limiting block; 14. Mounting hole two; 15. Second mounting ring; 16. Pipe body two; 17. Sound insulation layer; 18. Contact layer; 19. Fixing groove two; 20. Fixing assembly; 2001. First fixing plate; 2002. Screw hole one; 2003. Second fixing plate; 2004. Screw hole two; 2005. Fixing bolt; 2006. Clamping block; 2007. Sealing gasket one. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 2 and Figure 5 This utility model provides an embodiment of a novel drainage pipe for building construction, comprising a pipe body 1, a first mounting ring 2 threadedly connected to the outer front end of the pipe body 1, multiple mounting holes 7 opened on the rear side of the first mounting ring 2, a fixing groove 8 opened on the outer side of the first mounting ring 2, multiple springs 3 fixedly connected to the rear side of the first mounting ring 2, multiple sliders 5 fixedly connected to the rear side of the first mounting ring 2, and limit blocks 13 fixedly connected to the inner rear ends of each of the multiple sliders 5. The springs 3 are fixedly connected to the rear side of the first mounting ring 2, and the rear ends of the springs 3 are fixedly connected to... The shock absorber 4 has multiple limiting grooves 12 on its rear side and multiple fixing bolts 6 fixedly connected to its front side. The fixing bolts 6 are connected to the first mounting ring 2 through multiple mounting holes 1 7 and to the second mounting ring 15 through mounting holes 2 14. Each fixing bolt 6 has a fixing nut 11 threaded to its front end. The second mounting ring 15 has a tube body 2 16 threadedly connected to its inner side and a fixing groove 2 19 on its outer side. The fixing groove 2 19 is connected to the fixing groove 1 8 through a fixing component 20.

[0032] Specifically, multiple springs 3 are fixedly connected to the rear side of the first mounting ring 2. The multiple springs 3 can effectively absorb the impact force generated by water flow and vibration during the use of the drainage pipe, achieving a good shock absorption effect and reducing the noise and damage risk caused by vibration of the pipe. Multiple sliders 5 are fixedly connected to the rear side of the first mounting ring 2. Limiting blocks 13 are fixedly connected to the rear end of the inner side of each slider 5. Springs 3 are fixedly connected to the rear side of the first mounting ring 2. Shock-absorbing blocks 4 are fixedly connected to the rear end of the springs 3. Multiple limiting grooves 12 are opened on the rear side of the shock-absorbing blocks 4. The sliding connection between the multiple sliders 5 and the limiting grooves 12 and the fit design between the limiting blocks 13 and the shock-absorbing blocks 4 can not only limit the movement range of the shock-absorbing blocks 4 and ensure that they perform shock absorption within a reasonable range, but also improve the stability of the overall structure.

[0033] Multiple fixing bolts 6 are fixedly connected to the front side of the shock absorber 4. The multiple fixing bolts 6 are connected to the first mounting ring 2 through multiple mounting holes 1 7. The multiple fixing bolts 6 are connected to the second mounting ring 15 through mounting holes 2 14. The front end of each of the multiple fixing bolts 6 is threaded with a fixing nut 11. The sliding connection between the multiple fixing bolts 6 and mounting holes 1 7 and 2 14, together with the use of the fixing nuts 11, makes the connection between the first mounting ring 2, the shock absorber 4 and the second mounting ring 15 more stable and easier to disassemble and install, which facilitates later maintenance and repair. The inner side of the second mounting ring 15 is threaded with a tube body 2 16. The outer side of the second mounting ring 15 is provided with a fixing groove 2 19. The fixing groove 2 19 is connected to the fixing groove 1 8 through a fixing component 20.

[0034] Reference Figure 2 , Figure 5 and Figure 6Multiple springs 3 are installed on the outside of the fixing bolts 6. Multiple sliders 5 are slidably connected to the limiting grooves 12. The front side of the limiting block 13 is in contact with the rear side of the shock absorber block 4. Multiple fixing bolts 6 are slidably connected to the inner walls of the mounting holes 1 and 2 14. The first mounting ring 2 and the second mounting ring 15 are both fixedly connected to the side of the sealing gasket 2 9. The side of the sealing gasket 2 9 is provided with a through hole 10 corresponding to the fixing bolt 6. The structure of the tube body 2 16 is the same as that of the tube body 1. The inner wall of the tube body 2 16 is fixedly connected to the sound insulation layer 17. The inner wall of the sound insulation layer 17 is fixedly connected to the contact layer 18. The inner wall of the shock absorber block 4 is threadedly connected to the outer wall of the tube body 1. The fixing assembly 20 includes the first fixing Plate 2001, the top outer side of the first fixing plate 2001 has a screw hole 2002, the bottom of the first fixing plate 2001 is rotatably connected to the second fixing plate 2003, the top outer side of the second fixing plate 2003 has a screw hole 2004, the inner wall of the screw hole 2004 is threaded with a fixing bolt 2005, the right end of the fixing bolt 2005 is threaded with the screw hole 2002, the inner walls of the first fixing plate 2001 and the second fixing plate 2003 are both fixedly connected with a locking block 2006, the left and right ends of the locking block 2006 are respectively engaged with the fixing groove 8 and the fixing groove 19, and the inner walls of the first fixing plate 2001 and the second fixing plate 2003 are both fixedly connected with a sealing gasket 2007.

[0035] Specifically, the multiple springs 3 are installed on the outside of the fixing bolt 6. This structure not only reduces vibration but also strengthens the fixing effect of the fixing bolt 6. Multiple sliders 5 are slidably connected to the limiting groove 12, and the front side of the limiting block 13 is in contact with the rear side of the shock-absorbing block 4. The sealing gasket 9 on the side of the first mounting ring 2 and the second mounting ring 15, and the through hole 10 corresponding to the fixing bolt 6, can effectively prevent water leakage from the connection and ensure the sealing of the drainage pipe. The structure of the pipe body 16 is the same as that of the pipe body 1. The inner wall of the pipe body 16 is fixedly connected to the sound insulation layer 17, and the inner wall of the sound insulation layer 17 is fixedly connected to the contact layer 18. The sound insulation layer 17 on the inner wall of the pipe body 16 can effectively reduce the propagation of water flow sound and provide a quieter environment. The contact layer 18 can protect the sound insulation layer 17 and better adapt to water flow scouring. The inner wall of the shock-absorbing block 4 is threadedly connected to the outer wall of the pipe body 1. The first fixing plate 2001 and the second fixing plate 2003 in the fixing assembly 20 are connected by fixing bolts 2005, and the locking block 2006 engages with fixing groove 8 and fixing groove 19. In addition, the design of sealing gasket 2007 further enhances the stability and sealing of the connection between the two mounting rings.

[0036] Working principle: First, the tube body 1 is fixed to the first mounting ring 2 by threaded connection. The spring 3, slider 5, and limit block 13 on the rear side of the first mounting ring 2 are in the initial state. The shock absorber 4 is connected to the first mounting ring 2 by sliding connection between slider 5 and limit groove 12, connection between fixing bolt 6 and mounting hole 7, and the action of spring 3. Next, the second mounting ring 15 is connected to fixing bolt 6 through mounting hole 14 and tightened with fixing nut 11 to achieve a stable connection with shock absorber 4. Then, the tube body 16 is threaded to the second mounting ring 15. Then, through fixing assembly 20, the locking blocks 2006 of the first fixing plate 2001 and the second fixing plate 2003 are inserted into fixing groove 8 and fixing groove 19. The fixing bolt 2005 is passed through screw hole 2004 and screw hole 2002 and tightened to complete the further fixing of the two mounting rings. When the drainage pipe is working, the water flow impacts the pipe body 1 and the pipe body 2 16, causing vibration. The spring 3 absorbs the vibration energy. The damping block 4 is displaced under the action of the spring and reasonably damped under the restriction of the slider 5, the limiting block 13 and the limiting groove 12. The fixing bolt 6 cooperates with the mounting hole to ensure a stable connection. The sealing gasket 1 2007 and the sealing gasket 2 9 prevent water leakage. The sound insulation layer 17 reduces water flow noise. The contact layer 18 protects the sound insulation layer 17 and adapts to the water flow erosion.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A novel drainage pipe for building construction, comprising a pipe body (1), characterized in that: The outer front end of the tube body (1) is threaded with a first mounting ring (2). The rear side of the first mounting ring (2) has multiple mounting holes (7). The outer side of the first mounting ring (2) has a fixing groove (8). The rear side of the first mounting ring (2) is fixedly connected with multiple springs (3). The rear side of the first mounting ring (2) is fixedly connected with multiple sliders (5). The rear end of the inner side of each slider (5) is fixedly connected with a limit block (13). The rear side of the first mounting ring (2) is fixedly connected with a spring (3). The rear end of the spring (3) is fixedly connected with a shock absorber (4). The rear side of the shock absorber (4) has multiple... The limiting groove (12) has multiple fixing bolts (6) fixedly connected to the front side of the shock absorber (4). The multiple fixing bolts (6) are connected to the first mounting ring (2) through multiple mounting holes (7). The multiple fixing bolts (6) are connected to the second mounting ring (15) through mounting holes (14). The front end of each of the multiple fixing bolts (6) is threaded with a fixing nut (11). The inner side of the second mounting ring (15) is threaded with a tube body (16). The outer side of the second mounting ring (15) is provided with a fixing groove (19). The fixing groove (19) is connected to the fixing groove (8) through a fixing component (20).

2. The novel drainage pipe for building construction according to claim 1, characterized in that: The mounting positions of the multiple springs (3) are located outside the fixing bolts (6).

3. The novel drainage pipe for building construction according to claim 1, characterized in that: Multiple sliders (5) are slidably connected to the limiting groove (12), and the front side of the limiting block (13) is in contact with the rear side of the shock absorber block (4).

4. The novel drainage pipe for building construction according to claim 1, characterized in that: Multiple fixing bolts (6) are slidably connected to the inner walls of mounting hole one (7) and mounting hole two (14).

5. The novel drainage pipe for building construction according to claim 1, characterized in that: The first mounting ring (2) and the second mounting ring (15) are both fixedly connected to a sealing gasket (9) on the side close to each other. The sealing gasket (9) is provided with a through hole (10) corresponding to the fixing bolt (6) on the side close to each other.

6. The novel drainage pipe for building construction according to claim 1, characterized in that: The structure of the second tube (16) is the same as that of the first tube (1). The inner wall of the second tube (16) is fixedly connected with a sound insulation layer (17), and the inner wall of the sound insulation layer (17) is fixedly connected with a contact layer (18).

7. The novel drainage pipe for building construction according to claim 1, characterized in that: The inner wall of the shock absorber (4) is threadedly connected to the outer wall of the tube body (1).

8. The novel drainage pipe for building construction according to claim 1, characterized in that: The fixing component (20) includes a first fixing plate (2001), a screw hole (2002) is provided at the top outer side of the first fixing plate (2001), a second fixing plate (2003) is rotatably connected to the bottom of the first fixing plate (2001), a screw hole (2004) is provided at the top outer side of the second fixing plate (2003), a fixing bolt (2005) is threadedly connected to the inner wall of the screw hole (2004), the right end of the fixing bolt (2005) is threadedly connected to the screw hole (2002), a locking block (2006) is fixedly connected to the inner wall of both the first fixing plate (2001) and the second fixing plate (2003), the left and right ends of the locking block (2006) are respectively engaged with the fixing groove (8) and the fixing groove (19), and a sealing gasket (2007) is fixedly connected to the inner wall of both the first fixing plate (2001) and the second fixing plate (2003).