Waterproof component of house building through-wall pipe
By introducing positioning grooves, insertion holes, and fastening bolts into the waterproof components of through-wall pipes in building construction, the problem of installation offset was solved, ensuring the stability and fixation effect of the pipes during installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI ZHONGQI CONSTR ENG CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-12
AI Technical Summary
The existing wall-penetrating pipes in buildings cannot be positioned with the wall before installation, resulting in installation misalignment and instability, which affects the subsequent installation effect.
The system employs a structure including positioning grooves, insertion holes, connectors, and fastening bolts to ensure that the pipeline has a positioning structure before installation. The positioning plate is fixed to the wall by connectors and fastening bolts, thereby enhancing installation stability.
This achieves the effect of fixing the pipes during the installation process, improves the stability of the installation, and prevents subsequent cracking and falling.
Smart Images

Figure CN224229449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproofing technology for wall penetration pipes in building construction, and particularly to waterproofing components for wall penetration pipes in building construction. Background Technology
[0002] During the construction of a house, it is often necessary to install through-wall pipes for ventilation and drainage in the future. In order to prevent water from entering the house through the gap between the through-wall pipe and the wall, sleeves and hemp fiber sealant are used to seal the gap. After the sleeve is installed in the wall, hemp fiber sealant is usually used to seal the gap between the sleeve and the through-wall pipe. However, there is still a probability of leakage in this method.
[0003] The prior art patent CN222910998U discloses a waterproof component for a wall-penetrating pipe in building construction. It includes a steel sleeve body embedded in the wall. The wall-penetrating pipe body passes through the inner cavity of the steel sleeve body. Asphalt waterproofing membrane is bonded to both ends of the wall-penetrating pipe body and the wall. A fixing shell is fitted onto the outer surface of the asphalt waterproofing membrane and placed on the surface of the wall-penetrating pipe body. The process involves pre-embedding the steel sleeve body in the wall. After the wall-penetrating pipe body passes through the steel sleeve body, hemp fiber grease and a rubber ring are inserted into the gap between the wall-penetrating pipe body and the steel sleeve body. Then, the asphalt waterproofing membrane is bonded to the surface of the wall and the wall-penetrating pipe body. The fixing shell is installed on the wall by tapping. Finally, a connecting shell is screwed onto the surface of the fixing shell. During this process, a compression ball contacts the wedge-shaped surface of the inner wedge-shaped ring, causing the deformation column to deform. The compression ball, due to the deformation of the deformation column, presses against the outer side of the asphalt waterproofing membrane, ensuring its sealing performance.
[0004] However, existing pipes do not have a positioning structure with the wall before installation, which will cause installation misalignment during installation, resulting in installation instability and affecting the subsequent installation effect. Utility Model Content
[0005] To overcome the problem that existing pipes cannot be positioned with the wall before installation, which causes installation misalignment, instability, and affects the subsequent installation effect.
[0006] The technical solution of this utility model is as follows: a waterproof component for a building through-wall pipe, including a wall, a through hole inside the wall, and four installation components fixedly connected to the surfaces of the left and right sides of the wall. Positioning grooves are provided on the surfaces of the left and right sides of the wall, and an insertion hole is provided on one side of each positioning groove. A connector is fixedly connected inside the insertion hole. A pipe is passed through the interior of the wall, and positioning plates are sleeved on the left and right sides of the pipe. Limiting grooves are provided inside the positioning plates, and four limiting grooves are arranged in a circular array. Positioning blocks are provided on one side of each limiting groove. A connector is provided between the positioning plate and the wall for fixing the positioning plate to the wall.
[0007] Preferably, the mounting components include four fixing blocks arranged in a circular array. Each fixing block has a snap-fit groove inside, into which a positioning plate snaps into the snap-fit groove.
[0008] Preferably, the interior of the four fixing blocks and the positioning plate is provided with threaded grooves, and fastening bolts are provided between the fixing blocks and the positioning plate. The fastening bolts engage and penetrate the threaded grooves to fix the fixing blocks and the positioning plates.
[0009] Preferably, both the left and right sides inside the through hole are fixedly connected to the inner wall of the wall with water-stop rings. The pipe passes through the wall through the through hole, and a gap is set between the pipe and the wall. The gap is filled with polymer particles.
[0010] Preferably, the connector includes a plug rod located inside the plug hole, and a positioning block inserted into the positioning groove for positioning and fixing the positioning plate to the wall.
[0011] Preferably, the plug-in assembly includes a fixing rod, one side of which is fixedly connected to a limiting block. The fixing rod is inserted into the limiting groove, passes through it, and is inserted into the plug hole. The plug hole has a slot inside. One side of the fixing rod is provided with a spring. There are four springs arranged in a circular array. One side of each of the four springs is fixedly connected to a plug block. Each of the four plug blocks is inserted into one of the four slots to strengthen the installation between the positioning plate and the wall.
[0012] Preferably, a fixing groove is provided inside one end of the fixing rod, and the insertion rod is inserted into the fixing groove to strengthen the fixation between the positioning plate and the wall.
[0013] The beneficial effects of this utility model are:
[0014] 1. The waterproof component for the wall-penetrating pipes in this building has a positioning installation structure before installation, which ensures the fixing effect during pipe installation, thereby improving the stability of subsequent installation.
[0015] 2. The waterproof components for the through-wall pipes in this building, through a positioning structure, ensure the stability of the pipes during the welding and fixing process, and prevent the pipes from falling directly due to subsequent cracking. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of the waterproof component for wall penetration pipes in building construction according to this utility model.
[0017] Figure 2 This utility model is shown. Figure 1 A magnified schematic diagram of the three-dimensional structure at point A;
[0018] Figure 3 The diagram shown is a partial structural schematic of the waterproof component for wall penetration pipes in building construction according to this utility model.
[0019] Figure 4 The image shown is a partial rear view of the waterproof component for wall penetration pipes in building construction according to this utility model.
[0020] Figure 5 This utility model is shown. Figure 4 A magnified schematic diagram of the three-dimensional structure at point B.
[0021] Explanation of reference numerals in the attached drawings: 1. Pipe; 2. Positioning plate; 3. Fixing block; 4. Fastening bolt; 5. Through hole; 6. Water-stop ring; 7. Positioning groove; 8. Insertion hole; 9. Insertion rod; 10. Positioning block; 11. Limiting groove; 12. Fixing rod; 13. Insertion block; 14. Spring; 15. Fixing groove. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides an embodiment: a waterproof component for a wall-penetrating pipe in a building, and a photonic crystal wavelength selective chip storage device, including a wall, with a through hole 5 inside the wall, and four mounting components fixedly connected to the left and right surfaces of the wall in a circular arrangement. Positioning grooves 7 are provided on the left and right surfaces of the wall, and an insertion hole 8 is provided on one side of each positioning groove 7. A connector is fixedly connected inside the insertion hole 8. A pipe 1 penetrates the interior of the wall, and positioning plates 2 are sleeved on the left and right sides of the pipe 1. The device has internal limiting grooves 11, and there are four limiting grooves 11 arranged in a ring. On the left and right sides of the limiting grooves 11, there are positioning blocks 10 located on one side of the positioning plate 2. A plug-in component is provided between the positioning plate 2 and the wall. The plug-in component is used to fix the positioning plate 2 and the wall. On the left and right sides of the through hole 5, there are water-stop rings 6 fixedly connected to the inner wall of the wall. The pipe 1 passes through the wall through the through hole 5. A gap is provided between the pipe 1 and the wall. The gap is filled with polymer particles. The polymer particles adaptively fill the gap of the pipe 1 after being compressed.
[0024] The mounting assembly includes four fixing blocks 3 arranged in a circular array. Each fixing block 3 has a snap-fit groove inside, into which the positioning plate 2 snaps. All four fixing blocks 3 and the positioning plate 2 have threaded grooves inside. Fastening bolts 4 are installed between the fixing blocks 3 and the positioning plate 2, engaging and penetrating the threaded grooves to secure the fixing blocks 3 and the positioning plate 2. The pipe 1 passes through a through-hole 5 into the wall, and the positioning plate 2 is fitted inside the pipe 1 and snapped into the snap-fit grooves inside the four fixing blocks 3 for fixation. The fastening bolts 4 penetrate and engage with the fixing blocks 3, inserting into the positioning plate 2 to reinforce the fixation between the positioning plate 2 and the four fixing blocks 3.
[0025] The connector includes a plug rod 9, which is located inside a socket 8. A positioning block 10 is inserted into a positioning groove 7 for positioning and fixing the positioning plate 2 to the wall. The connector assembly includes a fixing rod 12, with a limiting block fixedly connected to one side. The fixing rod 12 is inserted into a limiting groove 11, which passes through it and into the socket 8. A slot is provided inside the socket 8. A spring 14 is provided on one side of the fixing rod 12. Four springs 14 are arranged in a circular array. A plug block 13 is fixedly connected to one side of each of the four springs 14. Each of the four plug blocks 13 is inserted into one of the four slots to strengthen the installation between the positioning plate 2 and the wall. The fixed rod 12 has a fixed groove 15 inside one end. The insertion rod 9 is inserted into the fixed groove 15 to strengthen the fixation between the positioning plate 2 and the wall. It is fixed by the positioning block 10 being inserted into the positioning groove 7. The fixed rod 12 is inserted into the positioning plate 2 and passes through the limiting groove 11, and is also inserted into the insertion hole 8 for fixation. At the same time as insertion, the insertion rod 9 inside is inserted into the fixed groove 15 inside the fixed rod 12 for fixation. At the same time as insertion, the four springs 14 on the outside are compressed synchronously with the insertion block 13, and finally inserted into the slot to strengthen the fixation. It can be used as a fixed mounting base between the positioning plate 2 and the wall.
[0026] During operation, the pipe 1 passes through the wall via the through hole 5, and the positioning plate 2 is fitted inside the pipe 1. The positioning plate 2 is fixed to the four fixing blocks 3 by fastening bolts 4. The positioning block 10 is fixed by being inserted into the positioning groove 7. The fixing rod 12 is inserted into the positioning plate 2, passes through the limiting groove 11, and is inserted into the insertion hole 8 for fixation. At the same time as insertion, the insertion rod 9 inside the fixing rod 12 is inserted into the fixing groove 15 inside the fixing rod 12 for fixation. At the same time as insertion, the four springs 14 on the outside are compressed synchronously with the insertion block 13, and finally inserted into the slot to strengthen the fixing effect. This serves as a fixing mounting base between the positioning plate 2 and the wall.
[0027] By employing the above steps and having a positioning installation structure before installation, the fixing effect of pipe 1 during installation is guaranteed, thereby improving the stability of subsequent installation. This solves the problem that existing pipe 1 cannot have a positioning structure with the wall before installation, which causes installation offset during installation, resulting in installation instability and affecting the subsequent installation effect.
Claims
1. A waterproof component for wall penetration pipes in building construction, including a wall, characterized in that: The wall has a through hole (5) inside. The surfaces of the left and right sides of the wall are fixedly connected with installation components. There are four installation components arranged in a ring. The surfaces of the left and right sides of the wall have positioning grooves (7). There is an insertion hole (8) on one side of the positioning groove (7). A plug-in is fixedly connected inside the insertion hole (8). The wall has a pipe (1) that runs through it. The left and right sides of the pipe (1) are fitted with positioning plates (2). The positioning plates (2) have a limit groove (11) inside. There are four limit grooves (11) arranged in a ring. The left and right sides of the limit groove (11) are provided with positioning blocks (10) located on one side of the positioning plate (2). A plug-in component is provided between the positioning plate (2) and the wall. The plug-in component is used to fix the positioning plate (2) and the wall.
2. The waterproof component for through-wall pipes in building construction according to claim 1, characterized in that: The mounting components include a fixing block (3), which is arranged in a ring array of four. The fixing block (3) has a snap-fit groove inside, and the positioning plate (2) snaps into the snap-fit groove.
3. The waterproof component for wall penetration pipes in building construction according to claim 2, characterized in that: The four fixing blocks (3) and the positioning plate (2) are all provided with threaded grooves. Fastening bolts (4) are provided between the fixing blocks (3) and the positioning plate (2). The fastening bolts (4) engage and penetrate the threaded grooves to fix the fixing blocks (3) and the positioning plate (2).
4. The waterproof component for wall penetration pipes in building construction according to claim 2, characterized in that: Both sides of the through hole (5) are fixedly connected to the inner wall of the wall with water-stop rings (6). The pipe (1) passes through the wall through the through hole (5). There is a gap between the pipe (1) and the wall, and the gap is filled with polymer particles.
5. The waterproof component for wall penetration pipes in building construction according to claim 1, characterized in that: The connector includes a plug rod (9), which is located in the plug hole (8), and a positioning block (10) is inserted into the positioning groove (7) for positioning and fixing between the positioning plate (2) and the wall.
6. The waterproof component for through-wall pipes in building construction according to claim 1, characterized in that: The plug-in assembly includes a fixing rod (12), a limiting block is fixedly connected to one side of the fixing rod (12), the fixing rod (12) is inserted into the limiting groove (11) and passes through it and is inserted into the plug hole (8), the plug hole (8) has a slot inside, a spring (14) is provided on one side of the fixing rod (12), the springs (14) are arranged in a ring array of four, and a plug block (13) is fixedly connected to one side of each of the four springs (14), and the four plug blocks (13) are inserted into the four slots to strengthen the installation between the positioning plate (2) and the wall.
7. The waterproof component for through-wall pipes in building construction according to claim 1, characterized in that: A fixing groove (15) is provided inside one end of the fixing rod (12), and the insert rod (9) is inserted into the fixing groove (15) to strengthen the fixing between the positioning plate (2) and the wall.