Flexible waterproof sleeve mounting structure for wall of underground water pool
By using a combination design of retaining rings, sealing rings, tie rods, and glands in the sleeve installation structure, the problem of axial displacement of the pipeline when replacing the sealing ring is solved, and the protection of the flexible filling layer and the sealant caulking layer is achieved, ensuring the long-term sealing and stability of the sleeve installation structure.
Patent Information
- Application Number
- CN202423213292.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In the prior art, when the pipe is installed inside the sleeve, the second connector will cause axial displacement of the pipe when it separates from the first connector, which will easily damage the flexible sealant and the caulking sealant.
The system employs a combination structure of retaining ring, sealing ring, pull sleeve, and gland, connected by studs and nuts. This ensures that the pull sleeve and gland are spaced from the outside of the pipe when the sealing ring is replaced, preventing axial displacement and protecting the flexible sealant layer and sealant caulking layer from damage.
It effectively prevents damage to the flexible sealant and caulking sealant layers caused by axial displacement when replacing the sealing rings in the pipeline, ensuring the long-term sealing and stability of the sleeve installation structure.
Smart Images

Figure CN223595266U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of sleeve mounting structure of ground pool wall flexible waterproof, belong to pipeline construction technical field. BACKGROUND
[0002] After ground pool is poured and formed, the sleeve is embedded in the ground pool, and the pipeline is installed in the sleeve in the later period.
[0003] The present pipeline installation technology in the sleeve is disclosed in Chinese patent No. CN222046927U. Although the second connector on the pipeline is connected to the first connector by bolts, the second connector presses the first flexible waterproof layer towards the first connector to achieve sealing. However, when the first flexible waterproof layer is replaced or repaired, the second connector and the first connector will separate, causing the pipeline to move axially, which can damage the flexible caulking layer and the embedded sealing layer on the outer wall of the wall. SUMMARY
[0004] To solve the above technical problems, the utility model provides a kind of sleeve mounting structure of ground pool wall flexible waterproof.
[0005] The utility model is realized by the following technical solutions.
[0006] The utility model provides a kind of sleeve mounting structure of ground pool wall flexible waterproof, comprising:
[0007] The ground pool wall body has an inner wall surface portion and an outer wall surface portion.
[0008] The sleeve is embedded and fixed inside the ground pool wall body, and the sleeve is embedded and penetrates between the inner wall surface portion and the outer wall surface portion. The sleeve is fixed with a retaining ring, which is two rings spacedly distributed at the inner wall surface portion and the outer wall surface portion.
[0009] A sealing ring is installed between the pipeline penetrating the inner wall surface portion and the sleeve. The sealing ring abuts against the retaining ring. The other end of the pipeline is supported on the sleeve at the inner wall surface portion through the sealing ring.
[0010] A pipeline is installed inside the sleeve. The pipeline is spaced from the retaining ring. The utility model further comprises a pull sleeve, which is detachably fixed to the end of the sleeve through a stud and a nut. The pull sleeve is fixed with a gland, which abuts against the sealing ring. The gland and the pull sleeve are loosely fitted outside the pipeline.
[0011] A flexible caulking material layer is installed inside the sleeve at the outer wall surface portion. The flexible caulking material layer is externally provided with a sealing paste embedded sealing layer. The flexible caulking material layer is between the sleeve and the sealing paste embedded sealing layer. One end of the pipeline is tightly supported on the sleeve at the outer wall surface portion through the flexible caulking material layer and the sealing paste embedded sealing layer.
[0012] The flexible joint filler layer is made of flexible joint filler material; the sealant caulking layer is sealant.
[0013] The sealant caulking layer is flush with the exterior wall surface.
[0014] The beneficial effects of this utility model are as follows: When the sealing ring needs to be replaced, the nut is unscrewed on the stud, and the pull sleeve, along with the pressure cap, moves away from the sealing ring. Since there is a gap between the pull sleeve, the pressure cap, and the outside of the pipe, the pull sleeve and the pressure cap will not cause displacement of the pipe when they slide axially. The flexible filling material layer and the sealant caulking layer are not easily damaged. This solves the problem that when the second connector separates from the first connector, the pipe will be axially displaced, which will easily damage the flexible filling layer and caulking sealing layer that are close to the outer wall. Attached Figure Description
[0015] Figure 1 This is a schematic cross-sectional view of the installation distribution of this utility model;
[0016] In the diagram: 1-pipe; 2-sleeve; 21-retaining ring; 3-sealing ring; 4-gland; 5-stud; 6-nut; 7-pull sleeve; 8-sealing compound caulking layer; 9-exterior wall surface; 10-interior wall surface; 11-flexible caulking material layer. Detailed Implementation
[0017] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.
[0018] like Figure 1 As shown.
[0019] This application discloses a flexible waterproof sleeve installation structure for a water tank wall that penetrates the ground, comprising:
[0020] The water tank wall has an internally embedded sleeve 2. The water tank wall has an inner wall portion 10 and an outer wall portion 9. The sleeve 2 is embedded and passes through the inner wall portion 10 and the outer wall portion 9. A retaining ring 21 is welded and fixed inside the sleeve 2. The retaining ring 21 consists of two rings that are spaced apart at the inner wall portion 10 and the outer wall portion 9.
[0021] The sleeve 2 has a pipe 1 installed inside, and there is a gap between the pipe 1 and the retaining ring 21.
[0022] The pipeline 1 is installed in the sleeve 2 at the outer wall part 9 through a flexible sealant layer 11, which is made of flexible sealant; the flexible sealant layer 11 is externally provided with a sealant joint layer 8, which is made of sealant; the sealant joint layer 8 is flush with the outer wall part 9; the flexible sealant layer 11 is between the sleeve 2 and the sealant joint layer 8; one end of the pipeline 1 is tightly supported on the sleeve 2 at the outer wall part 9 through the flexible sealant layer 11 and the sealant joint layer 8.
[0023] The pipeline 1 is installed in the sleeve 2 at the outer wall part 9 through a flexible sealant layer 11, which is made of flexible sealant; the flexible sealant layer 11 is externally provided with a sealant joint layer 8, which is made of sealant; the sealant joint layer 8 is flush with the outer wall part 9; the flexible sealant layer 11 is between the sleeve 2 and the sealant joint layer 8; one end of the pipeline 1 is tightly supported on the sleeve 2 at the outer wall part 9 through the flexible sealant layer 11 and the sealant joint layer 8.
[0024] The pipeline 1 is installed in the sleeve 2 at the outer wall part 9 through a flexible sealant layer 11, which is made of flexible sealant; the flexible sealant layer 11 is externally provided with a sealant joint layer 8, which is made of sealant; the sealant joint layer 8 is flush with the outer wall part 9; the flexible sealant layer 11 is between the sleeve 2 and the sealant joint layer 8; one end of the pipeline 1 is tightly supported on the sleeve 2 at the outer wall part 9 through the flexible sealant layer 11 and the sealant joint layer 8.
Claims
1. A flexible waterproof sleeve installation structure for penetrating the wall of a ground-level water tank, characterized in that, include: The wall of the ground water tank has an inner wall portion (10) and an outer wall portion (9); A sleeve (2) is pre-embedded and fixed inside the wall of the ground water tank. The sleeve (2) is pre-embedded and passes through the inner wall part (10) and the outer wall part (9). The sleeve (2) is fixed with a retaining ring (21), which is two rings that are spaced apart at the inner wall part (10) and the outer wall part (9).
2. The flexible waterproof sleeve installation structure for penetrating the wall of a water tank as described in claim 1, characterized in that: A sealing ring (3) is installed inside the sleeve (2) at the part of the pipe (1) that penetrates the inner wall (10). The sealing ring (3) abuts against the retaining ring (21). The other end of the pipe (1) is supported on the sleeve (2) at the part of the inner wall (10) by the sealing ring (3).
3. The flexible waterproof sleeve installation structure for penetrating the wall of a water tank as described in claim 2, characterized in that: The sleeve (2) is equipped with a pipe (1) inside, and there is a gap between the pipe (1) and the retaining ring (21); it also includes a pull sleeve (7), which is detachably fixed to the end of the sleeve (2) by a stud (5) and a nut (6); the pull sleeve (7) is fixed with a pressure cap (4), the pressure cap (4) abuts against the sealing ring (3), and the gap between the pressure cap (4) and the pull sleeve (7) is fitted outside the pipe (1).
4. The flexible waterproof sleeve installation structure for penetrating the wall of a water tank as described in claim 3, characterized in that: A flexible sealant layer (11) is installed inside the sleeve (2) at the point where the pipe (1) penetrates the outer wall (9); a sealant caulking layer (8) is placed outside the flexible sealant layer (11); the flexible sealant layer (11) is located between the sleeve (2) and the sealant caulking layer (8); one end of the pipe (1) is tightly supported on the sleeve (2) at the point where the pipe (1) penetrates the outer wall (9) by the flexible sealant layer (11) and the sealant caulking layer (8).
5. The flexible waterproof sleeve installation structure for penetrating the wall of a water tank as described in claim 4, characterized in that: The flexible sealant layer (11) is made of flexible sealant; the sealant caulking layer (8) is sealant.
6. The flexible waterproof sleeve installation structure for penetrating the wall of a water tank as described in claim 5, characterized in that: The sealant caulking layer (8) is flush with the exterior wall surface (9).
Citation Information
Patent Citations
Universal flexible waterproof sleeve
CN222046927U