A wall-penetrating conduit seal leak-proof fastener

By designing a wall-penetrating pipe sealing and leak-proof fastener, and utilizing adjusting studs and a multi-layer sealing structure, the problem of inadequate sealing of wall-penetrating pipes is solved, achieving a highly efficient sealing effect and long-life sealing performance, adapting to the needs of pipes of different diameters.

CN224326806UActive Publication Date: 2026-06-05SHANDONG HANHONG CHEM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HANHONG CHEM TECH CO LTD
Filing Date
2025-08-23
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing technologies, the connection between through-wall pipes and the wall is not properly sealed, leading to problems such as water seepage, air leakage, and dust intrusion. Especially when the pipe diameters are different, the foam filling is prone to falling off or uneven distribution, and a single rubber sealing gasket is also difficult to seal effectively.

Method used

A wall-penetrating pipe sealing and leak-proof fastener is adopted, including a fastening pipe, an adjusting component, a rubber ring, a silicone ring, an outer sealing disc, and a multi-layer pipe-penetrating ring. The adjusting stud drives the clamping plate to press against the hole wall, and the rubber gasket and silicone gasket provide double sealing. The pipe-penetrating ring is adjusted according to the pipe diameter to reduce the gap and apply waterproof sealant.

Benefits of technology

It enables rapid installation and disassembly, improves sealing performance, enhances sealing reliability and lifespan, adapts to pipes of different diameters, and avoids the shortcomings of traditional methods.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224326806U_ABST
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Abstract

The utility model discloses a kind of through-wall pipeline sealing leak-proof fasteners, it is related to through-wall pipeline technical field, including fastening pipe, further include: the adjusting assembly of being arranged in the surface one side of fastening pipe, the one end of adjusting assembly is fixedly provided with abutting piece;Rubber ring is arranged in the middle of fastening pipe surface, the surface of rubber ring is fixedly provided with silica gel ring, one end of fastening pipe is fixedly provided with outer closed disc, the one side of outer closed disc is fixedly provided with outer sealing assembly;First pipe penetrating ring is arranged in the inside of outer closed disc, the inside of first pipe penetrating ring is threadedly connected with second pipe penetrating ring.The utility model is arranged by abutting piece, fastening pipe is placed in the inside of through-wall hole, adjusts stud, drives abutting piece and tightens the inner wall of through-wall hole, anti-slip piece increases the friction force of abutting piece and through-wall hole, so that fastening pipe can be installed in through-wall hole quickly, and also convenient to disassemble.
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Description

Technical Field

[0001] This utility model relates to the field of through-wall pipe technology, specifically a through-wall pipe sealing and leak-proof fastener. Background Technology

[0002] In buildings, municipal facilities, and industrial infrastructure, the installation of pipes that penetrate walls (such as water pipes, cable pipes, and gas pipes) requires pre-drilled holes in the walls or floors. However, if the gap between the pipe and the penetration hole is not properly sealed, it can easily lead to problems such as water seepage, air leakage, and dust intrusion, affecting building safety and functionality.

[0003] Traditional methods for sealing and preventing leaks in wall-penetrating pipes typically involve filling with expanding foam or using rubber gaskets. However, when the diameter of the pipe varies and the distance between it and the pre-drilled hole is large, directly filling with expanding foam can easily lead to problems such as the foam falling off or uneven distribution. Using a single rubber gasket can also result in incomplete sealing between the gasket and the wall or pre-drilled hole. Utility Model Content

[0004] This utility model provides a wall-penetrating pipe sealing and leak-proof fastener, which solves the problems mentioned in the background art, such as the easy shedding or uneven distribution of the foam filling and the inability of a single rubber sealing gasket to seal properly with the wall or reserved holes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wall-penetrating pipe sealing and leak-proof fastener, comprising a fastening pipe, and further comprising: an adjustment component disposed on one side of the surface of the fastening pipe, one end of the adjustment component being fixedly provided with a clamping plate; a rubber ring disposed in the middle of the surface of the fastening pipe, the surface of the rubber ring being fixedly provided with a silicone ring, one end of the fastening pipe being fixedly provided with an outer sealing disc, one side of the outer sealing disc being fixedly provided with an outer sealing component; a first pipe-penetrating ring disposed inside the outer sealing disc, the first pipe-penetrating ring having a second pipe-penetrating ring internally threadedly connected to its inner thread, and the second pipe-penetrating ring having a third pipe-penetrating ring internally threadedly connected to its inner thread.

[0006] As a preferred technical solution of this utility model, the adjustment component includes an adjustment stud and a bearing. The adjustment stud is threaded through the surface of the fastening tube, and the bearing is fixedly disposed at one end of the adjustment stud. The adjustment component is used to drive the clamping plate to press against the inner wall of the through hole.

[0007] As a preferred embodiment of this utility model, the external sealing assembly includes a rubber gasket and a silicone gasket. The rubber gasket is fixedly disposed on one side of the external sealing disc, and the silicone gasket is fixedly disposed on the surface of the rubber gasket. The external sealing assembly connects the external sealing disc to the wall surface to form a seal.

[0008] As a preferred embodiment of this utility model, an anti-slip sheet is fixedly provided on the surface of the abutment sheet. The anti-slip sheet is made of rubber and increases the friction of the abutment sheet.

[0009] As a preferred embodiment of this utility model, the number of the adjusting components and the abutting plates are four sets, and the four sets of adjusting components and abutting plates are arranged in a circular array. The adjusting components are used to drive the abutting plates to move.

[0010] As a preferred embodiment of this utility model, a rotating pull rod is fixedly provided on one side of the surface of the first through-pipe ring, the second through-pipe ring, and the third through-pipe ring. The surface of the rotating pull rod is fitted with an anti-slip sleeve, and the rotating pull rod facilitates the disassembly and assembly of the first through-pipe ring, the second through-pipe ring, and the third through-pipe ring.

[0011] As a preferred technical solution of this utility model, the outer closed disk has a threaded groove inside, and the first through-tube ring is threadedly connected to the inside of the threaded groove, which facilitates the connection of the first through-tube ring.

[0012] As a preferred embodiment of this utility model, the diameter of the first pipe-passing ring is larger than that of the second pipe-passing ring, and the diameter of the second pipe-passing ring is larger than that of the third pipe-passing ring. The first pipe-passing ring, the second pipe-passing ring, and the third pipe-passing ring facilitate the passage of pipes of different diameters.

[0013] Compared with the prior art, this utility model provides a sealing and leak-proof fastener for through-wall pipes, which has the following advantages:

[0014] 1. This through-wall pipe sealing and leak-proof fastener, through the setting of the clamping plate, places the fastening pipe inside the through-wall hole. Turning the adjusting stud will cause the clamping plate to press against the inner wall of the through-wall hole. The anti-slip plate increases the friction between the clamping plate and the through-wall hole, so that the fastening pipe can be quickly installed in the through-wall hole and is also easy to disassemble.

[0015] 2. This through-wall pipe sealing and leak-proof fastener uses a rubber ring, a silicone ring, and an external sealing component. The rubber ring and silicone ring are used to seal the connection between the fastener pipe and the through-wall hole, while the rubber gasket and silicone gasket are used to seal the connection between the external sealing plate and the wall. The double-seal structure provides better sealing and leak-proof performance, and the soft silicone material can better fill tiny gaps, improving the sealing and leak-proof effect.

[0016] 3. This through-wall pipe sealing and leak-proof fastener, through the setting of a first through-wall ring, a second through-wall ring, and a third through-wall ring, is installed according to the diameter of the through-wall pipe, reducing the gap with the through-wall pipe, and then applying waterproof sealant. Compared with direct application of sealant, the sealing reliability is better and the service life is longer, achieving the effect of easy adaptation to through-wall pipes of different diameters. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the external sealing assembly structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first through-tube ring, the second through-tube ring, and the third through-tube ring of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the rubber ring and silicone ring of this utility model;

[0021] Figure 5 This is a schematic diagram of the adjusting component and the clamping plate structure of this utility model.

[0022] In the diagram: 1. Fastening tube; 2. Adjusting assembly; 201. Adjusting stud; 202. Bearing; 3. Clamping plate; 4. Rubber ring; 5. Silicone ring; 6. Outer sealing disc; 7. Outer sealing assembly; 701. Rubber pad; 702. Silicone pad; 8. First through-tube ring; 9. Second through-tube ring; 10. Third through-tube ring; 11. Anti-slip plate; 12. Rotating pull rod. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 This utility model discloses a wall-penetrating pipe sealing and leak-proof fastener, including: a fastening pipe 1, and an adjusting component 2 disposed on one side of the surface of the fastening pipe 1. One end of the adjusting component 2 is fixedly provided with a pressing plate 3. By setting the pressing plate 3, the fastening pipe 1 is placed inside the wall-penetrating hole. The adjusting stud 201 is turned to drive the pressing plate 3 to press against the inner wall of the wall-penetrating hole. The anti-slip plate 11 increases the friction between the pressing plate 3 and the wall-penetrating hole, so that the fastening pipe 1 can be quickly installed in the wall-penetrating hole and is also easy to disassemble.

[0025] A rubber ring 4 is set in the middle of the surface of the fastening tube 1, and a silicone ring 5 is fixedly set on the surface of the rubber ring 4. An outer sealing plate 6 is fixedly set at one end of the fastening tube 1, and an outer sealing component 7 is fixedly set on one side of the outer sealing plate 6. With the setting of the rubber ring 4, silicone ring 5 and outer sealing component 7, the rubber ring 4 and silicone ring 5 are used to seal the connection between the fastening tube 1 and the wall hole, and the rubber gasket 701 and silicone gasket 702 are used to seal the connection between the outer sealing plate 6 and the wall. The double sealing structure has better sealing and leak-proof performance, and the silicone material is soft and can better fill the tiny gaps, improving the sealing and leak-proof effect.

[0026] A first through-pipe ring 8 is installed inside the outer enclosed plate 6. A second through-pipe ring 9 is internally threaded to the first through-pipe ring 8. A third through-pipe ring 10 is internally threaded to the second through-pipe ring 9. By setting the first through-pipe ring 8, the second through-pipe ring 9, and the third through-pipe ring 10, the gap between the first through-pipe ring 8, the second through-pipe ring 9, and the third through-pipe ring 10 are installed according to the diameter of the through-wall pipe, thereby reducing the gap with the through-wall pipe. Then, waterproof sealant is applied. Compared with direct application of sealant, the sealing reliability is better and the service life is longer, achieving the effect of easy adaptation to through-wall pipes of different diameters.

[0027] Specifically, the adjustment assembly 2 includes an adjustment stud 201 and a bearing 202. The adjustment stud 201 is threaded through the surface of the fastening tube 1, and the bearing 202 is fixedly disposed at one end of the adjustment stud 201.

[0028] In this embodiment, turning the adjusting stud 201 causes the clamping plate 3 to press against the inner wall of the through-wall hole, placing the fastening tube 1 inside the through-wall hole.

[0029] Specifically, the outer sealing assembly 7 includes a rubber gasket 701 and a silicone gasket 702. The rubber gasket 701 is fixedly disposed on one side of the outer sealing disc 6, and the silicone gasket 702 is fixedly disposed on the surface of the rubber gasket 701.

[0030] In this embodiment, rubber pad 701 and silicone pad 702 are used to seal the connection between the outer sealing plate 6 and the wall.

[0031] Specifically, an anti-slip sheet 11 is fixedly provided on the surface of the clamping plate 3, and the anti-slip sheet 11 is made of rubber.

[0032] In this embodiment, the anti-slip plate 11 is used to increase the friction between the clamping plate 3 and the through hole.

[0033] Specifically, there are four sets of adjusting components 2 and four sets of clamping plates 3, which are arranged in a circular array.

[0034] In this embodiment, the adjusting component 2 is used to move the clamping plate 3.

[0035] Specifically, a rotating pull rod 12 is fixedly installed on one side of the surface of the first through-tube ring 8, the second through-tube ring 9 and the third through-tube ring 10, and an anti-slip sleeve is sleeved on the surface of the rotating pull rod 12.

[0036] In this embodiment, the rotating rod 12 is used to drive the first through-pipe ring 8, the second through-pipe ring 9 and the third through-pipe ring 10 to rotate, which facilitates installation and disassembly.

[0037] Specifically, the outer closed disk 6 has a threaded groove inside, and the first through-tube ring 8 is threaded into the inside of the threaded groove.

[0038] In this embodiment, the threaded groove is used to connect the first through-tube ring 8.

[0039] Specifically, the diameter of the first pipe ring 8 is larger than that of the second pipe ring 9, and the diameter of the second pipe ring 9 is larger than that of the third pipe ring 10.

[0040] In this embodiment, the first pipe ring 8, the second pipe ring 9, and the third pipe ring 10 facilitate the passage of pipes of different diameters through the wall.

[0041] The working principle and usage process of this utility model are as follows: First, place the fastening tube 1 inside the wall hole, turn the adjusting stud 201 to drive the clamping plate 3 to press against the inner wall of the wall hole, and the anti-slip plate 11 increases the friction between the clamping plate 3 and the wall hole, so that the fastening tube 1 can be quickly installed in the wall hole and is also easy to disassemble.

[0042] Then, rubber ring 4 and silicone ring 5 are used to seal the connection between fastening pipe 1 and wall hole, and rubber pad 701 and silicone pad 702 are used to seal the connection between outer sealing plate 6 and wall. The double sealing structure has better sealing and leak prevention performance, and the silicone material is soft and can better fill the tiny gaps, improving the sealing and leak prevention effect.

[0043] Then, according to the diameter of the through-wall pipe, the first through-wall ring 8, the second through-wall ring 9 and the third through-wall ring 10 are installed respectively to reduce the gap with the through-wall pipe. Then, waterproof sealant is applied. Compared with direct application of sealant, the sealing reliability is better, the service life is longer, and it is easy to adapt to through-wall pipes of different diameters.

[0044] In summary, this through-wall pipe sealing and leak-proof fastener involves placing the fastening pipe 1 inside the through-wall hole, turning the adjusting stud 201 to move the clamping plate 3 to press against the inner wall of the through-wall hole, the anti-slip plate 11 increasing the friction between the clamping plate 3 and the through-wall hole, the rubber ring 4 and silicone ring 5 sealing the connection between the fastening pipe 1 and the through-wall hole, and the rubber pad 701 and silicone pad 702 sealing the connection between the outer sealing plate 6 and the wall. According to the diameter of the through-wall pipe, the first through-pipe ring 8, the second through-pipe ring 9 and the third through-pipe ring 10 are installed to reduce the gap with the through-wall pipe, and then waterproof sealant is applied.

[0045] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wall-penetrating pipe sealing and leak-proof fastener, comprising a fastening pipe (1), characterized in that, Also includes: An adjustment assembly (2) is provided on one side of the surface of the fastening tube (1), and a clamping piece (3) is fixedly provided at one end of the adjustment assembly (2); A rubber ring (4) is set in the middle of the surface of the fastening tube (1), and a silicone ring (5) is fixedly set on the surface of the rubber ring (4). An outer sealing plate (6) is fixedly set at one end of the fastening tube (1), and an outer sealing component (7) is fixedly set on one side of the outer sealing plate (6). A first through-tube ring (8) is set inside the outer closed disk (6), and a second through-tube ring (9) is connected to the internal thread of the first through-tube ring (8), and a third through-tube ring (10) is connected to the internal thread of the second through-tube ring (9).

2. The wall-penetrating pipe sealing and leak-proof fastener according to claim 1, characterized in that: The adjustment assembly (2) includes an adjustment stud (201) and a bearing (202). The adjustment stud (201) is threaded through the surface of the fastening tube (1), and the bearing (202) is fixedly disposed at one end of the adjustment stud (201).

3. The wall-penetrating pipe sealing and leak-proof fastener according to claim 1, characterized in that: The external sealing assembly (7) includes a rubber pad (701) and a silicone pad (702). The rubber pad (701) is fixedly disposed on one side of the external sealing disc (6), and the silicone pad (702) is fixedly disposed on the surface of the rubber pad (701).

4. The wall-penetrating pipe sealing and leak-proof fastener according to claim 1, characterized in that: The surface of the abutment plate (3) is fixedly provided with an anti-slip plate (11), and the anti-slip plate (11) is made of rubber.

5. A wall-penetrating pipe sealing and leak-proof fastener according to claim 1, characterized in that: The number of the adjustment components (2) and the abutment pieces (3) are four sets, and the four sets of adjustment components (2) and abutment pieces (3) are arranged in a ring array.

6. The wall-penetrating pipe sealing and leak-proof fastener according to claim 1, characterized in that: A rotating pull rod (12) is fixedly provided on one side of the surface of the first tube ring (8), the second tube ring (9) and the third tube ring (10), and an anti-slip sleeve is sleeved on the surface of the rotating pull rod (12).

7. A wall-penetrating pipe sealing and leak-proof fastener according to claim 1, characterized in that: The outer closed disk (6) has a threaded groove inside, and the first through-tube ring (8) is threadedly connected to the inside of the threaded groove.

8. A wall-penetrating pipe sealing and leak-proof fastener according to claim 1, characterized in that: The diameter of the first through-pipe ring (8) is larger than that of the second through-pipe ring (9), and the diameter of the second through-pipe ring (9) is larger than that of the third through-pipe ring (10).