A type of reinforced structure for pipe penetration through walls

CN224706474UActive Publication Date: 2026-09-01FUJIAN KUNFANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202522312327.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-01
Estimated Expiration
2035-10-31

AI Technical Summary

Benefits of technology

1、本实用新型通过将两个钢板分别套在多个套管的两端,接着拧上大螺帽,使其形成一个整体,浇筑混凝土的过程中,相邻的套管不会出现位移,保证其稳定,后续按照施工标准穿设管道与填充缝隙,多个套管依靠钢板之臣个,保证牢靠稳固,即可达到采用两个钢板支护在套管的两端并预埋于墙体中,使得多个套管在浇筑过程中不会移位,保证浇筑凝固后的稳固;

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Abstract

This utility model discloses a reinforced structure for multiple pipes penetrating walls, comprising multiple sleeves, each sleeve having a steel plate fitted at both ends. Large nuts are threaded onto the steel plates at both ends of each sleeve surface. A wall-penetrating pipe is inserted into the inner cavity of each sleeve. The space between the wall-penetrating pipe and the inner wall of the sleeve is sequentially filled from indoors to outdoors with high-strength cement I, asphalt-impregnated hemp fiber, high-strength cement II, and a sealant. This utility model forms a single unit by fitting two steel plates onto the ends of multiple sleeves and then tightening the large nuts. During concrete pouring, adjacent sleeves will not shift, ensuring stability. Subsequent pipe installation and gap filling are carried out according to construction standards. The multiple sleeves, supported by the steel plates, ensure a secure and stable structure. This achieves the goal of using two steel plates to support the ends of the sleeves and embedding them in the wall, preventing displacement of the multiple sleeves during pouring and ensuring stability after solidification.
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Description

Technical Field

[0001] This utility model belongs to the field of multi-pipe wall penetration technology, and in particular relates to a reinforced structure for multi-pipe wall penetration. Background Technology

[0002] The core of water pipe penetration wall construction is to set up a special sealing and protection structure at the point where the pipe passes through the wall. This structure must not only ensure the stability of the pipe, but also achieve functions such as waterproofing, fireproofing, and sound insulation. The construction details may vary slightly in different scenarios (such as ordinary walls, exterior walls, and waterproof walls), but the core principle remains the same.

[0003] When multiple pipes pass through a wall, it is necessary to pre-embed multiple sleeves in the wall. When multiple sleeves are pre-embedded together, it is difficult to ensure their stability during concrete pouring, which may lead to displacement or misalignment. Therefore, we designed a reinforced structure for multiple pipes passing through a wall, which uses two steel plates to support both ends of the sleeves and pre-embed them in the wall, so that multiple sleeves will not shift during the pouring process and ensure stability after the concrete has solidified. Utility Model Content

[0004] The purpose of this utility model is to provide a reinforced structure for multiple pipes penetrating a wall, which uses two steel plates to support both ends of the sleeve and pre-embeds them in the wall, so that multiple sleeves will not shift during the pouring process and ensure stability after the pouring and solidification, thereby solving the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a multi-tube wall-penetrating reinforcement structure, which includes multiple sleeves, with steel plates fitted at both ends of the multiple sleeves, and large nuts threaded to the steel plates at both ends of the surface of the sleeves. A wall-penetrating pipe is installed in the inner cavity of the sleeves, and high-strength cement I, asphalt hemp fiber, high-strength cement II, and leak-stopping agent are sequentially filled between the wall-penetrating pipe and the inner wall of the sleeve from the indoor to the outdoor. The sleeves and steel plates are embedded in concrete, and a waterproof membrane is laid on the steel plate and concrete on the outdoor side.

[0006] Preferably, both ends of the sleeve surface are fixedly connected with abutment rings, which abut against one side of the steel plate.

[0007] Preferably, rubber pads are fitted at both ends of the sleeve surface, and the rubber pads are located between the large nut and the steel plate.

[0008] Preferably, the outer side of the waterproof membrane is provided with a waterproof additional layer wrapped around the surface of the through-wall pipe, and the waterproof additional layer is also bonded to the waterproof membrane.

[0009] Preferably, the steel plate has multiple circular holes that are adapted to the sleeve.

[0010] The beneficial effects of this utility model are: 1. This utility model involves placing two steel plates on both ends of multiple sleeves and then screwing on large nuts to form a whole. During the concrete pouring process, the adjacent sleeves will not shift, ensuring stability. Subsequently, pipes are installed and gaps are filled according to construction standards. The multiple sleeves rely on the support of the steel plates to ensure a firm and stable structure. This achieves the goal of using two steel plates to support both ends of the sleeves and embedding them in the wall, so that the multiple sleeves will not shift during the pouring process, ensuring stability after the concrete has solidified. 2. By adding a waterproof additional layer, this utility model can increase the waterproof performance between the wall-penetrating pipe and the waterproof membrane, effectively preventing water seepage at the connection. Attached Figure Description

[0011] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention. Figure 1 This is a schematic diagram of one embodiment of the present utility model; Figure 2 This is a three-dimensional schematic diagram of the sleeve and steel plate according to one embodiment of the present invention; Figure 3 This is a three-dimensional disassembled schematic diagram of the sleeve and steel plate according to one embodiment of the present invention; Figure 4 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle.

[0012] The attached diagram lists the components represented by each number as follows: 1. Sleeve, 2. Steel plate, 3. Large nut, 4. Anchor ring, 5. Through-wall pipe, 6. High-strength cement I, 7. Asphalt hemp fiber, 8. High-strength cement II, 9. Leak-stopping agent, 10. Waterproof membrane, 11. Additional waterproof layer, 12. Rubber gasket. Detailed Implementation

[0013] In the following description, embodiments of the wall-penetrating reinforcement structure of the present invention will be described with reference to the accompanying drawings.

[0014] Figure 1-4This invention illustrates a reinforced wall-penetrating structure for multiple sleeves 1, each sleeve 1 having a steel plate 2 fitted at both ends. The steel plate 2 has multiple circular holes adapted to the sleeves 1. Large nuts 3 are threaded onto both ends of the sleeve 1, resting against the steel plate 2. Rubber gaskets 12 are fitted onto both ends of the sleeve 1, located between the large nuts 3 and the steel plate 2. Abutment rings 4 are fixedly connected to both ends of the sleeve 1, resting against one side of the steel plate 2. A wall-penetrating pipe 5 passes through the inner cavity of the sleeve 1, and the wall-penetrating pipe 5 connects to the sleeve. The inner wall of pipe 1 is filled sequentially from indoors to outdoors with high-strength cement 6, asphalt hemp fiber 7, high-strength cement 8, and sealant 9. Both sleeve 1 and steel plate 2 are embedded in concrete. On the side closer to the outdoors, a waterproof membrane 10 is laid on the steel plate 2 and the concrete. An additional waterproof layer 11 is provided on the outside of the waterproof membrane 10 and wrapped around the surface of the through-wall pipe 5. The additional waterproof layer 11 is also bonded to the waterproof membrane 10. The additional waterproof layer 11 increases the waterproof performance between the through-wall pipe 5 and the waterproof membrane 10, effectively preventing water seepage at the connection.

[0015] Working principle: When using this utility model, the user first places the sleeve 1 in the steel cage, then puts the steel plate 2 on multiple sleeves 1, then puts on the rubber gasket 12 and tightens the large nut 3, assembling multiple sleeves 1 and steel plate 2 into a whole. After the poured concrete has solidified, the through-wall pipe 5 can be passed through the sleeve 1 and filled in sequence with high-strength cement 6, asphalt hemp fiber 7, high-strength cement 8 and leak-stopping agent 9, then the waterproof membrane 10 is laid and the additional waterproof layer 11 is arranged. The multiple sleeves 1 are stressed by the steel plate 2, effectively ensuring integrity and firmness.

[0016] In summary: This reinforced wall-penetrating structure for multiple pipes is achieved by fitting two steel plates 2 onto both ends of multiple sleeves 1, and then tightening large nuts 3 to form a single unit. During the concrete pouring process, adjacent sleeves 1 will not shift, ensuring stability. Subsequently, pipes are installed and gaps are filled according to construction standards. Multiple sleeves 1 rely on the support of the steel plates 2 to ensure a secure and stable structure. This achieves the goal of using two steel plates to support both ends of the sleeves and embedding them in the wall, ensuring that multiple sleeves will not shift during the pouring process and guaranteeing stability after the concrete has solidified.

Claims

1. A group of wall-penetrating reinforced constructions, characterized in that, The utility model provides a waterproof wall pipe, which comprises a plurality of sleeves (1), both ends of the plurality of sleeves (1) are sleeved with steel plates (2), both ends of the surface of the sleeve (1) are threadedly connected with large nuts (3) abutting against the steel plates (2), a through-wall pipe (5) is arranged in the inner cavity of the sleeve (1), the through-wall pipe (5) and the inner wall of the sleeve (1) are sequentially filled with high-strength cement I (6), pitch hemp (7), high-strength cement II (8) and leak-stopper (9) from the indoor side to the outdoor side, the sleeve (1) and the steel plate (2) are pre-buried in concrete, and the steel plate (2) close to the outdoor side is arranged with a waterproof coiled material (10) on the concrete.

2. A group of wall reinforced constructions according to claim 1, characterized in that Both ends of the surface of the sleeve (1) are fixedly connected with abutting rings (4), and the abutting rings (4) abut against one side of the steel plate (2).

3. A group of wall reinforced constructions according to claim 2, characterized in that Both ends of the surface of the sleeve (1) are sleeved with rubber pads (12), and the rubber pads (12) are located between the large nuts (3) and the steel plates (2).

4. A group of wall reinforced constructions according to claim 3, characterized in that The outer side of the waterproof coiled material (10) is provided with a waterproof additional layer (11) wound around the surface of the through-wall pipe (5), and the waterproof additional layer (11) is also bonded with the waterproof coiled material (10).

5. A group of wall reinforced constructions according to claim 4, characterized in that A plurality of round holes matched with the sleeve (1) are formed in the steel plate (2).