Waterproof structure for pipeline to go out of roof
By setting up a combination structure of anti-seepage steel casing and steel ring between the pipe and the roof, combined with an additional waterproof layer and a sealing layer, the water seepage problem at the pipe exit roof is solved, and efficient waterproofing effect and stable installation are achieved.
Patent Information
- Application Number
- CN202422594390.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In the prior art, pipes are prone to seep water when they pass through the roof, resulting in poor waterproofing effect.
The combination structure of anti-seepage steel casing and anti-seepage steel ring is adopted. The anti-seepage steel casing is installed in the pipeline and abuts on the roof. The anti-seepage steel ring extends into the roof, and combines additional waterproof layers, sealing layers and compression seats to form a multi-layer waterproof structure.
It effectively avoids the gap between the pipe and the roof, improves the waterproofing effect, enhances the installation stability and sealing, and avoids the occurrence of water seepage.
Smart Images

Figure CN223137196U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building waterproofing, and in particular to a waterproof structure for pipes protruding from the roof. Background Art
[0002] Currently, in most buildings, pipes often need to extend out of the roof, and the area where the pipe penetrates the roof is relatively weak, which is prone to problems such as water seepage.
[0003] In the related art, generally, a reinforced fine aggregate concrete pier is used to directly seal and fix the metal hoop at the place where the waterproof layer penetrates the roof to reduce the problem of water seepage. However, in actual application, due to the gap between the pipe and the roof, it is easy to leak between the pipe and the roof, so improvement is needed. Utility Model Content
[0004] In order to avoid water seepage between the pipe and the roof as much as possible, this application provides a waterproof structure for pipes protruding from the roof.
[0005] The waterproof structure for pipes protruding from the roof provided by this application adopts the following technical solutions:
[0006] A waterproof structure for pipes protruding from the roof includes a pipe, a roof, and a waterproof component; the pipe penetrates the roof in the vertical direction and the upper end protrudes from the roof; the waterproof component includes a waterproof steel casing and a waterproof steel ring; the waterproof steel casing is sleeved on the pipe and abuts against the roof, and the waterproof steel ring is arranged on the outer peripheral side of the waterproof steel casing and extends into the roof.
[0007] By adopting the above technical solutions, in actual application, the waterproof steel casing is sleeved on the pipe and abuts against the roof, and the waterproof steel ring extends into the roof to realize the installation between the waterproof component and the pipe and the roof, which can avoid the generation of gaps between the pipe and the roof as much as possible, and thus avoid water seepage between the pipe and the roof as much as possible.
[0008] Preferably, the outer peripheral side of the waterproof steel ring extends upward away from the waterproof steel casing.
[0009] By adopting the above technical solutions, by setting the outer peripheral side of the waterproof steel ring to extend upward away from the waterproof steel casing, the waterproof ability of the waterproof steel ring is improved, and the stability of the installation of the waterproof steel ring and the roof can be improved.
[0010] Preferably, the waterproof component includes a waterproof layer, and the waterproof layer is arranged between the pipe and the waterproof steel casing.
[0011] By adopting the above technical solutions, by setting the waterproof layer, the generation of gaps between the pipe and the waterproof steel casing is avoided as much as possible, and the effect of preventing water seepage can also be achieved.
[0012] Preferably, the pipeline roof waterproof structure also includes an additional waterproof layer, the additional waterproof layer is coated on the upper end of the roof and the upper end of the anti-seepage steel casing, and the pipeline is passed through the additional waterproof layer.
[0013] By adopting the above technical solution, an additional waterproof layer is provided to provide waterproofing between the pipeline and the anti-seepage steel casing, thereby further avoiding water seepage between the pipeline and the roof.
[0014] Preferably, the pipeline roof waterproof structure further includes a first sealing layer, which is arranged at the upper end of the additional waterproof layer and along the circumference of the pipeline.
[0015] By adopting the above technical solution and providing the first sealing layer, the sealing performance between the pipeline and the impermeable steel casing is improved.
[0016] Preferably, the pipeline roof waterproof structure also includes a second sealing layer, and the second sealing layer is arranged between the lower end of the additional waterproof layer and the roof.
[0017] By adopting the above technical solution and providing a second sealing layer, the sealing performance between the additional waterproof layer and the roof is improved.
[0018] Preferably, the pipeline roof waterproof structure also includes a pressing seat, and the pressing seat is arranged at the upper end of the roof, so that the additional waterproof layer is pressed between the pressing seat and the roof.
[0019] By adopting the above technical solution and providing a pressing seat, the additional waterproof layer is pressed between the pressing seat and the roof, so as to improve the stability of the installation of the additional waterproof layer.
[0020] Preferably, the pipeline roof waterproof structure further includes a hoop ring, which is clamped tightly around the pipeline and pressed against the upper end of the pressing seat.
[0021] By adopting the above technical solution, a hoop is provided, which abuts against the upper end of the pressing seat to limit the displacement of the pressing seat, thereby further improving the stability of the installation of the additional waterproof layer.
[0022] In summary, the present application includes at least one of the following beneficial technical effects:
[0023] 1. In actual application, the anti-seepage steel casing is sleeved on the pipeline and abuts against the roof, and the anti-seepage steel ring extends into the roof to realize the installation between the anti-seepage component and the pipeline and the roof, which can avoid the gap between the pipeline and the roof as much as possible, thereby avoiding water seepage between the pipeline and the roof as much as possible;
[0024] 2. By setting the outer peripheral side of the anti-seepage steel ring to extend upward away from the anti-seepage steel casing, the anti-seepage ability of the anti-seepage steel ring can be improved, and the stability of the anti-seepage steel ring installed on the roof can be enhanced.
[0025] 3. By providing an additional waterproof layer to waterproof between the pipeline and the anti-seepage steel casing, the situation of water seepage between the pipeline and the roof can be further avoided. Description of the Drawings
[0026] Figure 1 It is a schematic diagram of the waterproof structure of the pipeline out of the roof in the embodiment of the present application.
[0027] Reference signs: 1, pipeline; 2, roof; 3, anti-seepage member; 31, anti-seepage steel casing; 32, anti-seepage steel ring; 33, anti-seepage layer; 4, additional waterproof layer; 5, first sealing layer; 6, second sealing layer; 7, pressing seat; 8, hoop. Detailed Description of the Embodiment
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above description of the drawings are intended to cover non-exclusive inclusion.
[0029] Reference to "embodiment" herein means that a specific feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appears at various positions in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0030] The following is a detailed description of this application in conjunction with the attached Figure 1 to further illustrate this application.
[0031] The embodiment of this application discloses a waterproof structure for a pipeline out of the roof.
[0032] Referring to Figure 1 , the waterproof structure of the pipeline out of the roof includes a pipeline 1, a roof 2, and an anti-seepage member 3. The pipeline 1 penetrates through the roof 2 in the vertical direction, and both ends of the pipeline 1 protrude from the roof 2. Among them, the roof 2 is made of concrete material.
[0033] Specifically, the anti-seepage member 3 includes an anti-seepage steel sleeve 31 and an anti-seepage steel ring 32, both of which are made of steel material. The anti-seepage steel sleeve 31 is sleeved on the pipeline 1 to achieve the connection between the anti-seepage steel sleeve 31 and the pipeline 1, and the anti-seepage steel sleeve 31 is penetrated through the roof 2 and the outer peripheral side abuts against the roof 2. The anti-seepage steel ring 32 is welded and fixedly connected to the outer peripheral side of the anti-seepage steel sleeve 31, and the anti-seepage steel ring 32 extends into the roof 2 to achieve the connection between the anti-seepage steel ring 32 and the roof 2.
[0034] In actual application, the anti-seepage steel casing 31 is sleeved on the pipeline 1 and abuts against the roof 2, and the anti-seepage steel ring 32 extends into the roof 2 to realize the installation between the anti-seepage component 3 and the pipeline 1 and the roof 2. Under the action of the anti-seepage steel casing 31 and the anti-seepage steel ring 32, the gap between the pipeline 1 and the roof 2 can be avoided as much as possible, thereby avoiding water seepage between the pipeline 1 and the roof 2 as much as possible.
[0035] In some embodiments, the outer peripheral side of the anti-seepage steel ring 32 extends upward toward the side away from the anti-seepage steel casing 31, so that the anti-seepage steel ring 32 is arranged in a "凵" shape, so that the infiltrated water can be collected at the upper end of the anti-seepage steel ring 32, and water seepage is avoided as much as possible, so as to improve the anti-seepage ability of the anti-seepage steel ring 32. In addition, the extended portion of the outer peripheral side of the anti-seepage steel ring 32 can improve the stability of the connection between the anti-seepage steel ring 32 and the roof 2, thereby ensuring the stability of the installation of the anti-seepage member 3.
[0036] In some embodiments, the anti-seepage component 3 includes an anti-seepage layer 33, which may be but is not limited to an asphalt waterproof layer, a polymer coating waterproof layer, etc. The anti-seepage layer 33 is located between the pipeline 1 and the anti-seepage steel casing 31, and can avoid the formation of a gap between the pipeline 1 and the anti-seepage steel casing 31 as much as possible, thereby effectively reducing the occurrence of water seepage between the pipeline 1 and the roof 2, and can also achieve the effect of waterproofing penetration.
[0037] In some embodiments, the pipeline roof waterproof structure also includes an additional waterproof layer 4, which is a waterproof cloth. The additional waterproof layer 4 is covered on the upper end of the roof 2 and the upper end of the anti-seepage steel casing 31 to achieve the covering of the roof 2 and the anti-seepage steel casing 31, and the pipeline 1 is passed through the additional waterproof layer 4 to play a waterproof role between the pipeline 1 and the anti-seepage steel casing 31, which can further avoid water seepage between the pipeline 1 and the roof 2.
[0038] In some embodiments, the pipeline roof waterproof structure also includes a first sealing layer 5, which is a sealing paste coating. The first sealing layer 5 is coated on the upper end of the additional waterproof layer 4 and is arranged along the circumference of the pipeline 1. This can improve the sealing between the pipeline 1 and the anti-seepage steel casing 31, thereby further reducing the occurrence of water seepage between the pipeline 1 and the roof 2.
[0039] In some embodiments, the waterproof structure of the pipe emerging from the roof further includes a second sealing layer 6, which is also a sealing paste coating. The second sealing layer 6 is coated on the lower end of the additional waterproof layer 4 and the roof 2 to improve the sealing performance between the additional waterproof layer 4 and the roof 2 and try to avoid water seepage on the roof 2.
[0040] In some embodiments, the waterproof structure of the pipe emerging from the roof further includes a pressing seat 7. The pressing seat 7 is sleeved on the upper end of the roof 2 to press the additional waterproof layer 4 between the pressing seat 7 and the roof 2, so that the additional waterproof layer 4 is pressed between the pressing seat 7 and the roof 2 to improve the installation stability of the additional waterproof layer 4.
[0041] In some embodiments, the waterproof structure of the pipe emerging from the roof further includes a hoop 8. The hoop 8 is tightened around the pipe 1 and abuts against the upper end of the pressing seat 7 to press the pressing seat 7, thereby restricting the displacement of the pressing seat 7 and further improving the installation stability of the additional waterproof layer 4.
[0042] The implementation principle of this embodiment is as follows: In practical applications, the anti-seepage steel casing 31 is sleeved on the pipe 1 and abuts against the roof 2, and the anti-seepage steel ring 32 extends into the roof 2 to realize the installation between the anti-seepage member 3 and the pipe 1 and the roof 2. Under the action of the anti-seepage steel casing 31 and the anti-seepage steel ring 32, the gap between the pipe 1 and the roof 2 can be minimized, thus minimizing the occurrence of water seepage between the pipe 1 and the roof 2.
[0043] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.
Claims
1. A waterproof structure for a pipeline emerging from the roof, characterized in that, It includes a pipe (1), a roof (2) and a waterproofing member (3); the pipe (1) is vertically penetrated through the roof (2) and its upper end protrudes from the roof (2); the waterproofing member (3) includes a waterproof steel casing (31) and a waterproof steel ring (32); the waterproof steel casing (31) is sleeved on the pipe (1) and abuts against the roof (2), and the waterproof steel ring (32) is arranged on the outer peripheral side of the waterproof steel casing (31) and extends into the roof (2).
2. The waterproof structure of a pipeline exiting the roof according to claim 1, wherein, The outer peripheral side of the waterproof steel ring (32) extends upward away from the waterproof steel casing (31).
3. A waterproof structure for a pipeline emerging from the roof according to claim 1, characterized in that, The waterproofing member (3) includes a waterproof layer (33), and the waterproof layer (33) is arranged between the pipe (1) and the waterproof steel casing (31).
4. A waterproof structure for a pipeline emerging from the roof according to claim 1, characterized in that, The waterproof structure of the pipe protruding from the roof further includes an additional waterproof layer (4), the additional waterproof layer (4) covers the upper end of the roof (2) and the upper end of the waterproof steel casing (31), and the pipe (1) penetrates through the additional waterproof layer (4).
5. A waterproof structure for a pipeline emerging from the roof according to claim 4, characterized in that, The waterproof structure of the pipe protruding from the roof further includes a first sealing layer (5), the first sealing layer (5) is arranged at the upper end of the additional waterproof layer (4) and is arranged along the circumferential direction of the pipe (1).
6. A pipeline roofing waterproof structure according to claim 4, characterized in that, The waterproof structure of the pipe protruding from the roof further includes a second sealing layer (6), the second sealing layer (6) is arranged between the lower end of the additional waterproof layer (4) and the roof (2).
7. A waterproof structure for a pipeline emerging from the roof according to claim 4, characterized in that, The waterproof structure of the pipe protruding from the roof further includes a pressing seat (7), the pressing seat (7) is arranged at the upper end of the roof (2) to press the additional waterproof layer (4) between the pressing seat (7) and the roof (2).
8. A waterproof structure for a pipeline emerging from the roof according to claim 7, characterized in that, The waterproof structure of the pipe protruding from the roof further includes a hoop (8), the hoop (8) is tightened on the pipe (1) and abuts against the upper end of the pressing seat (7).