Waterproof construction structure for expansion joint of commercial roof
By setting up commercial roof walls, expansion joints, thin steel plates, nails, waterproof coils, carbon fiber cloth and groove notches at the commercial roof expansion joints, the existing waterproofing methods are easily tear and cannot meet the waterproofing requirements, and the stability and effectiveness of waterproofing are achieved.
Patent Information
- Application Number
- CN202422032853.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing commercial roof expansion joint waterproofing methods are prone to tear the waterproof coil due to settlement and other factors, or the expansion joint cover alone cannot meet the waterproof requirements, and leakage is prone to occur.
A commercial roof expansion joint waterproof construction structure is designed, including commercial roof walls, expansion joints, thin steel plates, nails, waterproof coils, carbon fiber cloth and groove notches. Through the elastic characteristics of carbon fiber cloth and the protection of thin steel plates, the stability and effectiveness of the waterproof coils are ensured.
Effectively protect the waterproof coil material, prevent tear and leakage caused by uneven settlement and other conditions, and realize the waterproof stability and effectiveness of the expansion joint position of commercial roofs.
Smart Images

Figure CN222976135U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical direction of building construction, and particularly relates to a waterproof construction structure for expansion joints of commercial roofs. Background Technique
[0002] In modern buildings, due to the large longitudinal span of commercial roofs, the influence brought by settlement and temperature changes will be considered during the drawing design process, which also results in some expansion joints on commercial roofs. For the waterproofing of the expansion joint positions of commercial roofs, the general paving method or the method of treating the commercial roofs on both sides of the expansion joint as single entities is often used. Although this method is simple, it also has the following deficiencies:
[0003] 1. The general paving of waterproofing will cause the tearing of the waterproof coiled material due to factors such as settlement, and finally the waterproofing fails;
[0004] 2. When the commercial roofs on both sides of the expansion joint are treated as single entities, only relying on the expansion joint cover plate cannot meet the waterproof requirements, and leakage is likely to occur. Content of the Utility Model
[0005] The purpose of the utility model is to provide a waterproof construction structure for expansion joints of commercial roofs for the existing device, so as to solve the problems put forward in the above background technique.
[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: A waterproof construction structure for expansion joints of commercial roofs, including a parapet wall of the commercial roof and an expansion joint arranged on the parapet wall of the commercial roof. Groove openings are arranged on both outer sides of the outer wall of the parapet wall of the commercial roof. Carbon fiber cloth, waterproof coiled material and thin steel plate are arranged in the groove openings from the inside to the outside. Nails are arranged inside the thin steel plate, waterproof coiled material and carbon fiber cloth. By arranging the parapet wall of the commercial roof, expansion joint, thin steel plate, nail, waterproof coiled material, carbon fiber cloth and groove opening, it is beneficial to protect the waterproof coiled material effectively when uneven settlement and other situations occur due to the high elastic modulus and good ductility of the carbon fiber cloth. At the same time, the outer thin steel plate can also play a role in protecting the waterproof coiled material, so as to realize the stability and effectiveness of the waterproofing at the expansion joint position of the commercial roof.
[0007] Furthermore, the sizes of the thin steel plate, waterproof coiled material and carbon fiber cloth are larger than the size of the expansion joint, which facilitates the waterproof work.
[0008] Furthermore, the nails respectively penetrate through the thin steel plate, waterproof coiled material and carbon fiber cloth and are connected to the outer wall of the parapet wall of the commercial roof, which facilitates the fixing work.
[0009] Furthermore, the inside of the groove opening is filled with mortar, grouting material and sealant, which facilitates the plugging work.
[0010] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows: In the present utility model,
[0011] (1) By providing a parapet wall of a commercial roof, expansion joints, thin steel plates, nail guns, waterproof coiled materials, carbon fiber cloths, and groove openings, it is beneficial to utilize the characteristics of high elastic modulus and good ductility of the carbon fiber cloth. When uneven settlement and other situations occur, the waterproof coiled materials can be effectively protected. At the same time, the peripheral thin steel plates can also play a role in protecting the waterproof coiled materials, thereby realizing the stability and effectiveness of waterproofing at the position of the expansion joints of the commercial roof. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings are used to provide a further understanding of the present utility model and form a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:
[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model.
[0014] In the figure: 1, parapet wall of a commercial roof; 2, expansion joint; 3, thin steel plate; 4, nail gun; 5, waterproof coiled material; 6, carbon fiber cloth; 7, groove opening. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] The following further non-limiting detailed description of the technical solution of the present utility model is provided in conjunction with the preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0016] Please refer to Figure 1 , the present utility model provides a technical solution: A waterproof construction structure for expansion joints of a commercial roof, including a parapet wall 1 of a commercial roof and an expansion joint 2 provided on the parapet wall 1 of the commercial roof. Groove openings 7 are provided on both sides of the outer wall of the parapet wall 1 of the commercial roof. Inside the groove openings 7, a carbon fiber cloth 6, a waterproof coiled material 5, and a thin steel plate 3 are distributed from the inside to the outside. Nail guns 4 are provided inside the thin steel plate 3, the waterproof coiled material 5, and the carbon fiber cloth 6. By providing a parapet wall 1 of a commercial roof, an expansion joint 2, a thin steel plate 3, a nail gun 4, a waterproof coiled material 5, a carbon fiber cloth 6, and a groove opening 7, it is beneficial to utilize the characteristics of high elastic modulus and good ductility of the carbon fiber cloth 6. When uneven settlement and other situations occur, the waterproof coiled material 5 can be effectively protected. At the same time, the peripheral thin steel plate 3 can also play a role in protecting the waterproof coiled material 5, thereby realizing the stability and effectiveness of waterproofing at the position of the expansion joint 2 of the commercial roof.
[0017] Furthermore, the dimensions of the thin steel plate 3, the waterproof coiled material 5, and the carbon fiber cloth 6 are larger than those of the expansion joint 2, facilitating the waterproofing work.
[0018] Furthermore, the nail guns 4 penetrate through the thin steel plate 3, the waterproof coiled material 5, and the carbon fiber cloth 6 respectively and are connected to the outer wall of the parapet wall 1 of the commercial roof, facilitating the fixing work.
[0019] Furthermore, the inside of the groove opening 7 is filled with mortar, grouting material, and sealant, facilitating the plugging work.
[0020] During use, first, groove openings 7 are formed on both sides of the outer wall of the parapet wall 1 of the commercial roof, and the carbon fiber cloth 6, the waterproof coiled material 5, and the thin steel plate 3 are fixed to the outer wall of the parapet wall 1 of the commercial roof from the inside to the outside by the nail guns 4. At the same time, it is ensured that the carbon fiber cloth 6, the waterproof coiled material 5, and the thin steel plate 3 are larger than the dimensions of the expansion joint 2, and both ends of the carbon fiber cloth 6, the waterproof coiled material 5, and the thin steel plate 3 are installed into the inside of the groove opening 7. Finally, the inside of the groove opening 7 is filled with mortar, grouting material, and sealant for plugging work, thereby completing a series of construction operations, effectively improving the protection effect, and thus ensuring the effective progress of the waterproofing work.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0022] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.
Claims
1. A commercial roof expansion joint waterproof construction structure, comprising a commercial roof parapet (1) and an expansion joint (2) arranged on the commercial roof parapet (1), characterized in that: The outer wall of the commercial roof parapet (1) is provided with groove openings (7) on both sides, and carbon fiber cloth (6), waterproof coiled material (5) and thin steel plate (3) are arranged inside the groove openings (7) from the inside to the outside, and nails (4) are arranged inside the thin steel plate (3), waterproof coiled material (5) and carbon fiber cloth (6).
2. A commercial roof expansion joint waterproof construction structure according to claim 1, characterized in that: The sizes of the thin steel plate (3), the waterproof coiled material (5) and the carbon fiber cloth (6) are larger than the size of the expansion joint (2).
3. A commercial roof expansion joint waterproof construction structure according to claim 1, characterized in that: The nails (4) respectively penetrate the thin steel plate (3), the waterproof coiled material (5) and the carbon fiber cloth (6) and are connected to the outer wall of the commercial roof parapet (1).
4. A commercial roof expansion joint waterproof construction structure according to claim 1, characterized in that: The interior of the groove opening (7) is filled with mortar, grouting material and sealing paste.