Parapet wall protection structure

By installing a combination structure of foam board, external wall insulation board, waterproof asphalt membrane and sealant on the parapet wall, the problem of waterproofing and insulation of the parapet wall is solved, achieving a highly efficient waterproofing and insulation effect, and improving the waterproofing performance and aesthetics of the building.

CN223738858UActive Publication Date: 2025-12-30CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202520214824.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-30
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

How to ensure waterproofing and thermal insulation performance at the parapet wall, especially in high-rise buildings, how to install protective structures to prevent rainwater leakage, and at the same time improve the overall waterproofing effect.

Method used

The system employs a combination of foam board, external wall insulation board, ground-mounted waterproof asphalt membrane, wall-mounted waterproof asphalt membrane, concrete protective layer, and sealant, along with sloping handrails and coatings, to form multi-layered protection, ensuring that rainwater flows inward and enhancing waterproof performance.

Benefits of technology

This improved the waterproof and thermal insulation performance of the parapet wall, prevented rainwater leakage, enhanced the overall waterproof effect, and improved the safety and aesthetics of the building.

✦ Generated by Eureka AI based on patent content.

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Abstract

The parapet wall protection structure comprises a wall body, an embedded part is arranged in the upper portion of the wall body, one end of the embedded part is fixedly connected with a handrail, a foam plate is attached to the side wall of the wall body, a coating is sprayed to the surface of the foam plate, and the coating located at the upper end inclines towards the inner side of a building body. The handrail is arranged, safety protection of the upper portion is provided, and in addition, the structure further has the waterproof and heat insulation effects.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of parapet wall, and particularly relates to a parapet wall protection structure. BACKGROUND

[0002] The parapet wall is a low wall around the roof of a building, and in addition to maintaining safety, waterproofing bricks are also used at the bottom to avoid water seepage of the waterproof layer or roof rainwater overflow.

[0003] In the construction design, the protection structure needs to be arranged at the parapet wall, and in the high-rise building, the waterproof and heat preservation performance needs to be ensured, so how to ensure the waterproof and heat preservation in the process of installing the protection structure is a problem. SUMMARY

[0004] To solve the above problems, the present application discloses a parapet wall protection structure, which comprises a wall body, a pre-embedded part is arranged in the upper part of the wall body, and a handrail is fixedly connected to one end of the pre-embedded part.

[0005] A foam board is attached to the side wall of the wall body, a coating is sprayed on the surface of the foam board, and the coating at the upper end is arranged to be inclined to the inside of the building body. The inclination angle is 5°, and in addition, when rain falls on the inclined structure, it flows inward, avoiding the problem of water dripping on the outer edge of the building.

[0006] Preferably, an outer wall insulation board is arranged on the side wall of the wall body, a delayed anchor is inserted into the outer wall insulation board, the anchor is fixedly inserted into the wall body, and a coating is arranged on the surface of the outer wall insulation board. The outer wall insulation board improves the heat preservation performance of the side wall of the wall body, and the coating provides a certain degree of waterproof capability.

[0007] Preferably, a concrete leveling layer and an attached ground waterproof asphalt roll material are sequentially arranged on the upper part of the inside of the wall body, and a concrete protection layer is arranged above the attached ground waterproof asphalt roll material. The attached ground waterproof asphalt roll material provides a waterproof effect for the upper end of the wall body.

[0008] Preferably, an attached wall waterproof asphalt roll material is arranged at the edge of the attached ground waterproof asphalt roll material, the other side of the attached wall waterproof asphalt roll material is attached to the side wall of the wall body, and the foam board extends between the attached ground waterproof asphalt roll material and the concrete protection layer. The attached wall waterproof asphalt roll material further improves the overall waterproof performance of the wall body.

[0009] Preferably, a decorative tile is arranged on the upper surface of the concrete protection layer, and a first sealing paste is filled at the edge of the concrete protection layer. The first sealing paste increases the waterproof effect

[0010] Preferably, a second sealant is provided on the upper sidewall of the wall. The second sealant also enhances the waterproofing effect.

[0011] The beneficial effects of this invention are as follows: an external wall insulation board and a foam board are provided on the surface of the wall to provide insulation. In addition, a ground-attached waterproof asphalt membrane and a wall-attached waterproof asphalt membrane are also provided. After the handrail is installed through the embedded parts, as well as the application of the first sealant and the second sealant, the overall waterproof effect of the wall can also be ensured. Attached Figure Description

[0012] Figure 1 This is a partial cross-sectional view of the present invention.

[0013] List of reference numerals in the attached diagram:

[0014] 1. Coating; 2. Exterior wall insulation board; 3. Anchoring components; 4. Wall; 5. Waterproof asphalt membrane attached to the wall; 6. Concrete leveling layer; 7. Foam board; 8. Waterproof asphalt membrane attached to the ground; 9. Concrete protective layer; 10. First sealant; 11. Decorative facing bricks; 12. Embedded parts; 13. Handrail; 14. Second sealant. Detailed Implementation

[0015] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0016] like Figure 1 As shown, a parapet wall protection structure includes a wall 4. Specifically, the horizontal part in the middle of the wall 4 is the roof, and the structure above the roof is the parapet wall. An embedded part 12 is installed inside the upper part of the wall 4. The embedded part 12 is welded / tied to the steel bars inside the wall 4. A handrail 13 is fixedly connected to one end of the embedded part 12. The lower part of the handrail 13 is bent at 90° and then fixedly connected to the embedded part 12 by welding / riveting or other methods. A horizontal stop bar is installed above the handrail 13.

[0017] Foam board 7 is attached to the side wall of wall 4. The foam board 7 is made of extruded polystyrene and serves as thermal insulation. The surface of the foam board 7 is coated with a coating 1, which consists of multiple layers. For example, fiberglass mesh and putty layer are pre-installed on the foam board 7, and then two to four aerogel layers are sprayed. The upper coating 1 is inclined towards the inside of the building. When rainwater falls on the upper part of the parapet wall, its inclined structure allows the rainwater to flow onto the roof and prevents rainwater from dripping from the outer edge.

[0018] The side wall of the wall body 4 is provided with the external wall insulation board 2, that is, the external wall insulation effect is provided on the outer side of the wall body 4, the delayed anchor 3 is arranged on the external wall insulation board 2, and the anchor 3 is fixed in the wall body 4, the surface of the external wall insulation board 2 is provided with the coating 1, and the external wall insulation board 2 is fixedly connected on the wall body 4 through the anchor 3.

[0019] The inner side upper portion of the wall body 4 is sequentially provided with the concrete leveling layer 6 and the ground-attached waterproof asphalt roll 8, the ground-attached waterproof asphalt roll 8 plays a waterproof role, the upper portion of the ground-attached waterproof asphalt roll 8 is provided with the concrete protection layer 9, and the concrete protection layer 9 plays a protection role on the structure below.

[0020] The edge of the ground-attached waterproof asphalt roll 8 is provided with the wall-attached waterproof asphalt roll 5, the other side of the wall-attached waterproof asphalt roll 5 is attached to the side wall of the wall body 4, the wall-attached waterproof asphalt roll 5 is further arranged to improve the waterproof performance of the overall structure, and the foam board 7 extends between the ground-attached waterproof asphalt roll 8 and the concrete protection layer 9.

[0021] The upper surface of the concrete protection layer 9 is provided with the decorative tile 11, the use of the decorative tile 11 improves the overall appearance of the roof, and the edge of the concrete protection layer 9 is filled with the first sealing paste 10. The upper portion of the side wall of the wall body 4 is provided with the second sealing paste 14. The first sealing paste 10 and the second sealing paste 14 are both used to improve the sealing effect of the edges.

[0022] The technical means disclosed in the scheme of the application is not limited to the technical means disclosed in the above-mentioned embodiments, and also includes the technical scheme composed of any combination of the above technical features.

Claims

1. A parapet protection structure, characterized by, Including wall (4), the upper part of wall (4) is internally provided with embedded part (12), one end of embedded part (12) is fixedly connected with handrail (13); The side wall of wall (4) is attached with foam board (7), the surface of foam board (7) is sprayed with coating (1), and the coating (1) at the upper end is inclinedly arranged to the inside of building body.

2. A parapet wall protection structure according to claim 1, wherein: The side wall of wall (4) is provided with external wall insulation board (2), the external wall insulation board (2) is provided with delayed anchor (3), and the anchor (3) is fixedly inserted in wall (4), the surface of external wall insulation board (2) is provided with coating (1).

3. The parapet wall protection structure according to claim 1, wherein: The inside of wall (4) is sequentially provided with concrete leveling layer (6) and ground attached waterproof asphalt coil (8), the upper side of ground attached waterproof asphalt coil (8) is provided with concrete protection layer (9).

4. A parapet wall protection structure according to claim 3, wherein: The edge of ground attached waterproof asphalt coil (8) is provided with wall attached waterproof asphalt coil (5), the other side of wall attached waterproof asphalt coil (5) is attached to the side wall of wall (4), the foam board (7) extends between ground attached waterproof asphalt coil (8) and concrete protection layer (9).

5. A parapet wall protection structure according to claim 3, wherein: The upper surface of concrete protection layer (9) is provided with decorative tile (11), the edge of concrete protection layer (9) is filled with first sealing paste (10).

6. A parapet wall protection structure according to claim 3, wherein: The upper side wall of wall (4) is provided with second sealing paste (14).