Roof pipeline root anti-seepage structure

By setting up anti-seepage structures on the roof panel, including partition walls and waterproof layers, the leakage problem at the root of the roof pipe is solved, and the waterproof effect and pipeline fixation are achieved to avoid leakage and aesthetic impact.

CN223240965UActive Publication Date: 2025-08-19WUXI DONGFANG YUHONG WATERPROOF ENG CO LTD
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Patent Information

Application Number
CN202421987422.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-08-19
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Leakage is prone to the junction of the root of the existing roof pipe and the roof panel, especially under the influence of external factors such as strong winds or temperature differences, cracks are prone to appear between the leakage-blocking treasure and the iron sheet, causing rainwater or moisture to leak into the room.

Method used

An anti-seepage structure is set up on the roof panel, including partition walls and waterproof layers. The partition walls extend around the ventilation pipe and are connected to the original roof structure. The waterproof layer overlaps with the original waterproof layer. The sealing structure seals the connection between the ventilation pipe and the waterproof layer to form an integral waterproof layer to avoid leakage.

Benefits of technology

Effectively prevent moisture from penetrating along the intersecting seams between the ventilation pipes and the roof panels, enhance the fixed support of the pipeline, avoid the risk of leakage caused by swing, improve waterproofing performance and do not affect the flatness and aesthetics of the roof.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223240965U_ABST
Patent Text Reader

Abstract

The utility model discloses a roof pipeline root anti-seepage structure which comprises a roof panel and a ventilation pipeline, the ventilation pipeline penetrates through the roof panel, an original roof structure is arranged on the roof panel, an anti-seepage structure is arranged at the internal corner of the ventilation pipeline and the roof panel, and the original roof structure extends to the anti-seepage structure along the surface of the roof panel. The ventilation pipeline is connected with the anti-seepage structure into a whole, a sealing structure is arranged between the ventilation pipeline and the anti-seepage structure for sealing, and the roof board and the root of the ventilation pipeline are separated from the outside, so that the risk that water permeates through the root of the pipeline is avoided, after construction is completed, an original roof structure and the anti-seepage structure are formed into a whole, and the anti-seepage effect is good. Therefore, fixing and supporting of the ventilation pipeline are enhanced, and the situation that leakage is aggravated due to the fact that the pipeline swings to enlarge a joint between the pipeline and a roof panel due to external factors is avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of roof anti-seepage, and in particular to a roof pipe root anti-seepage structure. Background Art

[0002] The roof panels are equipped with ventilation ducts that connect indoors and outdoors. There's a seam where the duct meets the roof panel. Furthermore, the ducts are typically made of sheet metal, and the seam between the sheet metal duct and the concrete floor slab is the direct cause of water leaks. Currently, water infiltration is typically prevented by sealing the seam with a sealant around the duct's base. However, external factors (such as strong winds or temperature swings) can cause cracks to form between the sealant and the sheet metal, widening the seam and allowing rainwater or moisture to seep into the room. Utility Model Content

[0003] This application provides a roof pipe root anti-seepage structure to solve the problem that rainwater or moisture easily leaks into the house from the joint between the pipe root and the roof panel. The following technical solutions are adopted:

[0004] The anti-seepage structure at the root of the roof pipe includes a roof panel and a ventilation pipe. The ventilation pipe runs through the roof panel. The original roof structure is provided on the roof panel. An anti-seepage structure is provided at the inner corner of the ventilation pipe and the roof panel. The original roof structure extends along the surface of the roof panel to the anti-seepage structure and is connected to the anti-seepage structure as a whole. A sealing structure is provided between the ventilation pipe and the anti-seepage structure.

[0005] The technical effect is: the anti-seepage structure can protect the root of the ventilation pipe. The anti-seepage structure is set based on the roof panel. The original roof structure overlaps the anti-seepage structure to form a whole, which can prevent moisture or rainwater from penetrating into the house along the joint between the ventilation pipe and the roof panel, and the anti-seepage structure does not need to destroy the roof panel.

[0006] The anti-seepage structure includes a partition wall and a waterproof layer. The partition wall extends upward from the roof panel and is arranged in contact with the ventilation duct. The waterproof layer is arranged on the outside of the partition wall and extends to the ventilation duct.

[0007] The technical effect is: the partition wall can support and fix the pipeline, and at the same time can conceal and cover the root of the ventilation pipeline to prevent the ventilation pipeline from swinging due to wind and other reasons, thereby avoiding the gap at the root of the ventilation pipeline from being pulled larger, resulting in the risk of increased leakage, and the waterproof layer can prevent external moisture from penetrating the partition wall.

[0008] Preferably, the original roof structure includes an original waterproof layer, a thermal insulation layer, a leveling layer and a protective layer which are sequentially arranged on the roof panel.

[0009] Preferably, the waterproof layer is overlapped and sealed with the original waterproof layer on the roof panel, and the thermal insulation layer, the leveling layer and the protective layer are sequentially arranged on the waterproof layer and the original waterproof layer.

[0010] The technical effect is that the waterproof layer is overlapped with the original waterproof layer to form a whole, so that the original roof structure and the anti-seepage structure are connected into one, thereby improving the anti-seepage effect.

[0011] Preferably, the original roof structure covers the partition wall; it can ensure that the partition wall is arranged inside the original roof structure and forms a whole with the original roof structure, which can strengthen the fixed support of the root of the ventilation duct to prevent the ventilation duct from swinging, and at the same time avoid the partition wall extending out of the original roof structure to affect the flatness and external appearance of the roof.

[0012] Preferably, the inner corner between the top of the partition wall and the ventilation duct is filled with a leak-proof material to form an arc-shaped structure.

[0013] The technical effect is that a transition surface can be formed at the inner corner between the top of the partition wall and the ventilation duct, which is convenient for laying the waterproof layer and can reduce stress concentration at the inner corner between the top of the partition wall and the ventilation duct.

[0014] Preferably, the sealing structure is provided on the top of the waterproof layer and is connected to the ventilation duct.

[0015] The technical effect is that the sealing structure can seal the ventilation duct and the top of the waterproof layer to prevent rainwater from penetrating inward through the ventilation duct and the waterproof layer, thereby improving the sealing between the ventilation duct and the anti-seepage structure.

[0016] Preferably, the sealing structure is filled with sealing material into an arc shape or a slope shape, which can prevent rainwater from accumulating on the sealing structure.

[0017] Preferably, the waterproof layer includes a waterproof mortar layer and a waterproof membrane, and the waterproof mortar layer is arranged on the surface of the partition wall; wherein, the waterproof membrane is a rubber waterproof membrane; it can prevent moisture from eroding the partition wall, and has elasticity and tear resistance. When the ventilation duct swings, it can provide certain compensation to prevent the waterproof membrane from being torn and reducing its anti-seepage ability.

[0018] The beneficial effects of this application are:

[0019] The anti-seepage structure can achieve an anti-seepage effect at the joints between different materials. The partition wall can support and fix the roots of the ventilation pipes to prevent the ventilation pipes from swinging and increasing the gaps in the joints, which will cause repeated leakage risks. The waterproof layer connects the ventilation pipes to the original roof structure as one. At the same time, a sealing structure is provided to achieve a seal between the waterproof layer and the ventilation pipes, ensuring waterproof performance and preventing water penetration. The structure is simple and convenient to construct, which can greatly shorten the construction time. The partition wall will not extend beyond the original roof structure, so it will not form a bulge on the original roof structure, which can improve the external aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of this application.

[0021] In the picture:

[0022] 1. Roof panel, 2. Ventilation duct, 3. Original roof structure, 31. Original waterproof layer, 32. Insulation layer, 33. Leveling layer, 34. Protective layer, 4. Anti-seepage structure, 41. Partition wall, 42. Waterproof layer, 5. Sealing structure. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described in this application are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0024] Combine Figure 1 , this application is further explained, the roof pipe root anti-seepage structure includes a roof panel 1 and a ventilation pipe 2, the ventilation pipe 2 passes through the roof panel 1, and the roof panel 1 is provided with an original roof structure 3, wherein the original roof structure 3 includes an original waterproof layer 31, an insulation layer 32, a leveling layer 33 and a protective layer 34 sequentially arranged on the roof panel 1, and an anti-seepage structure 4 is provided at the inner corner of the ventilation pipe 2 and the roof panel 1; before construction, the original roof structure 3 around the ventilation pipe 2 needs to be removed to expose the original waterproof layer 31 so as to be subsequently overlapped with the anti-seepage structure 4; the anti-seepage structure 4 extends along the surface of the roof panel 1 and is connected to the original roof structure 3, and the original roof structure 3 is restored after the construction of the anti-seepage structure 4 is completed, and the anti-seepage structure 4 connects the ventilation pipe 2 and the original roof structure 3 as a whole, thereby achieving an anti-seepage effect on the joint between the root of the ventilation pipe 2 and the roof panel 1.

[0025] The anti-seepage structure 4 includes a partition wall 41 and a waterproof layer 42. The partition wall 41 is arranged on the roof panel 1 and extends upward around the ventilation duct 2. The partition wall 41 can provide support and fixation for the root of the ventilation duct 2, and can conceal and cover the root of the ventilation duct 2; the original roof structure 3 covers the partition wall 41. Specifically, the partition wall 41 extends upward along the ventilation duct 2 to the protective layer 34. The original roof structure 3 can be integrated with the partition wall 41, thereby strengthening the support and fixation of the root of the ventilation duct 2, avoiding the ventilation duct 2 from swinging significantly, causing the joint to be pulled larger, and increasing the risk of leakage. At the same time, the partition wall 41 will not extend out of the original roof structure 3 and will not affect the external appearance.

[0026] The waterproof layer 42 is provided on the outside of the partition wall 41. The waterproof layer 42 is provided on the roof panel 1 and extends along the partition wall 41 to the ventilation duct 2; wherein, the waterproof layer 42 overlaps with the original waterproof layer 31 on the roof panel 1, and the insulation layer 32, the leveling layer 33 and the protective layer 34 are sequentially provided on the waterproof layer 42 and the original waterproof layer 31. Specifically, the waterproof layer 42 includes a waterproof mortar layer and a waterproof membrane. The waterproof mortar layer is provided on the surface of the partition wall 41 to provide a waterproof layer for the partition wall 41 to prevent moisture from penetrating the partition wall 41. The waterproof membrane can be an SBS waterproof membrane, a rubber waterproof membrane or an EPDM rubber waterproof membrane, etc. In this embodiment, the waterproof membrane is an SBS waterproof membrane, which has certain elasticity and strong tear resistance. The waterproof layer 42 is overlapped with the original waterproof layer 31 to form an integral whole. The waterproof membrane is overlapped with the original waterproof layer 31 on the roof panel 1, covering the surface of the partition wall 41 and extending upward to the ventilation duct 2. The overlapping part is sealed with a sealing paint to isolate the partition wall 41 from the outside, so that the original roof structure 3 and the anti-seepage structure 4 are connected as a whole, thereby improving the anti-seepage effect.

[0027] In some embodiments, to improve the seal between the partition wall 41 and the ventilation duct 2, the top of the partition wall 41 is filled with a leak-proof material to form an arc-shaped structure. The leak-proof material can be a leak-proof king, which can facilitate the installation of the waterproof layer 42 and avoid stress concentration at the inner corner between the top of the partition wall 41 and the ventilation duct 2. The arc-shaped structure effectively disperses the stress at the inner corner and reduces the risk of cracking.

[0028] In order to prevent moisture from penetrating between the ventilation duct 2 and the waterproof layer 42, a sealing structure 5 is also provided. The sealing structure 5 is arranged on the top of the waterproof layer 42 and connected to the ventilation duct 2 to improve the sealing between the ventilation duct 2 and the anti-seepage structure 4. The sealing structure 5 is filled with sealing material into an arc shape or a slope shape. This structure can prevent rainwater from accumulating on the sealing structure 5. The sealing material can be a polyurethane sealing paste or an acrylic sealing paste, etc. In some embodiments, a tight hoop can also be provided on the ventilation duct 2 to fix the waterproof layer 42.

Claims

1. A roof pipe root anti-seepage structure, comprising a roof panel and a ventilation pipe, wherein the ventilation pipe passes through the roof panel, and is characterized in that: An original roof structure is provided on the roof panel, and an anti-seepage structure is provided at the inner corner of the ventilation duct and the roof panel. The original roof structure extends along the surface of the roof panel to the anti-seepage structure and is connected to the anti-seepage structure as a whole. A sealing structure is provided between the ventilation duct and the anti-seepage structure; the anti-seepage structure includes a partition wall and a waterproof layer, the partition wall extends upward from the roof panel and is arranged in contact with the ventilation duct, and the waterproof layer is arranged on the outside of the partition wall and extends to the ventilation duct.

2. The roof pipe root anti-seepage structure according to claim 1, characterized in that: The original roof structure comprises an original waterproof layer, a thermal insulation layer, a leveling layer and a protective layer which are sequentially arranged on the roof panel.

3. The roof pipe root anti-seepage structure according to claim 1, characterized in that: The original roof structure covers the partition wall.

4. The roof pipe root anti-seepage structure according to claim 2, characterized in that: The waterproof layer is overlapped and sealed with the original waterproof layer on the roof panel, and the thermal insulation layer, the leveling layer and the protective layer are sequentially arranged on the waterproof layer and the original waterproof layer.

5. The roof pipe root anti-seepage structure according to claim 1, characterized in that: The waterproof layer comprises a waterproof mortar layer and a waterproof coiled material, and the waterproof mortar layer is arranged on the surface of the partition wall.

6. The roof pipe root anti-seepage structure according to claim 5, characterized in that: The waterproof roll is a rubber waterproof roll.

7. The roof pipe root anti-seepage structure according to claim 1, characterized in that: The inner corner between the top of the partition wall and the ventilation duct is filled with leak-proof material to form an arc-shaped structure.

8. The roof pipe root anti-seepage structure according to claim 1, characterized in that: The sealing structure is arranged on the top of the waterproof layer and is connected to the ventilation pipe.

9. The roof pipe root anti-seepage structure according to claim 8, characterized in that: The sealing structure is filled with sealing material into an arc shape or a slope shape.