Deformation joint waterproof structure between tower outer wall and podium roof panel
By using a combination of angle steel, aluminum alloy plate, waterproof sealing material and waterproof mortar at the deformation joint between the tower exterior wall and the podium roof panel, the problem of rainwater leakage is solved, and the deformation joints are easily affected, achieving higher waterproof performance and reducing water leakage.
Patent Information
- Application Number
- CN202421788214.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The deformed joints between the tower exterior wall and the podium roof panel are easily affected by natural factors, resulting in the problem of rainwater leakage.
The combined structure of angle steel, aluminum alloy plate, waterproof sealing material and waterproof mortar is adopted. The position of the waterproof sealing material is limited by angle steel. The aluminum alloy plate blocks rainwater, and the waterproof mortar covers the aluminum alloy plate and angle steel to further block rainwater.
It effectively reduces water leakage, improves the rainwater leakage problem between the tower exterior wall and the podium roof panel, and improves the waterproof performance of the overall structure.
Smart Images

Figure CN222878931U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of building waterproofing technology, and in particular to a waterproofing structure of a deformation joint between an outer wall of a tower and a roof panel of a podium building. Background Art
[0002] The wall structure of a building is one of the most important structures of the building. The quality of its structure directly affects the use of the building after completion. Among them, the waterproof structure of the deformation joint between the tower exterior wall and the podium roof panel is the most complex part of the building wall structure.
[0003] Although the expansion joint between the traditional tower exterior wall and the podium roof panel has a certain waterproof effect, it is easily affected by natural factors, such as thermal expansion and contraction of the building, foundation settlement, etc., which may cause rainwater leakage in the expansion joint. Utility Model Content
[0004] In order to improve the problem that rainwater leakage easily occurs in the deformation joint between the existing tower outer wall and the podium roof panel, the present application provides a waterproof structure for the deformation joint between the tower outer wall and the podium roof panel.
[0005] The present application provides a waterproof structure for the expansion joint between the tower exterior wall and the podium roof panel, which adopts the following technical solution:
[0006] A waterproof structure for a deformation joint between a tower exterior wall and a podium roof panel, comprising:
[0007] The outer wall of the tower is set vertically;
[0008] A podium roof panel is horizontally arranged and connected to the outer wall of the tower;
[0009] An angle steel connected to one side of the podium roof panel;
[0010] A waterproof sealing material is provided between the angle steel and the outer wall of the tower;
[0011] an aluminum alloy plate connected to the tower exterior wall, the waterproof sealing material and the angle steel;
[0012] The waterproof mortar is arranged between the tower outer wall and the podium roof panel and covers the aluminum alloy plate and the angle steel.
[0013] By adopting the above technical scheme, the angle steel can limit the position of the waterproof sealing material, the waterproof sealing material can fill the gap between the angle steel and the tower outer wall to prevent moisture penetration, thereby reducing the occurrence of water leakage, and improving the problem that the deformation joint between the existing tower outer wall and the podium roof panel is prone to rainwater leakage. The aluminum alloy plate can block the leaked rainwater while limiting the waterproof sealing material, further improving the problem that the deformation joint between the existing tower outer wall and the podium roof panel is prone to rainwater leakage. The waterproof mortar covers the aluminum alloy plate and the angle steel, which can further block the leaked rainwater, and further improves the problem that the deformation joint between the existing tower outer wall and the podium roof panel is prone to rainwater leakage.
[0014] Preferably, the aluminum alloy plate is provided with a first bending portion and a second bending portion, the first bending portion is provided at one end of the aluminum alloy plate, the first bending portion is connected to the outer wall of the tower, the second bending portion is provided at one end of the aluminum alloy plate away from the first bending portion, and the second bending portion is connected to the angle steel.
[0015] By adopting the above technical solution, the first bent portion is connected to the outer wall of the tower, which can ensure that the position of the aluminum alloy plate is fixed, and the second bent portion is connected to the angle steel, which can ensure that the aluminum alloy plate covers the top of the waterproof sealing material, reducing rainwater leakage from above, and improving the problem of rainwater leakage easily occurring in the deformation joint between the existing tower outer wall and the podium roof panel.
[0016] Preferably, the first bending portion is "U"-shaped.
[0017] By adopting the above technical solution, the first bending portion of the "U"-shaped setting can increase the contact area between the aluminum alloy plate and the outer wall of the tower, thereby enhancing the connectivity between the aluminum alloy plate and the outer wall of the tower and ensuring that the position of the aluminum alloy plate is fixed.
[0018] Preferably, the tower outer wall is provided with a reserved groove for accommodating the first bending portion at a distance of 18 cm to 22 cm from the podium roof panel.
[0019] By adopting the above technical solution, the reserved groove can accommodate the first bending portion of the aluminum alloy plate, so that the aluminum alloy plate can be embedded in the outer wall of the tower, ensuring that the aluminum alloy plate fits tightly with the outer wall of the tower, thereby improving the stability and waterproof performance of the overall structure.
[0020] Preferably, the angle steel is provided with bolt holes, and the angle steel is connected to the podium roof panel via expansion bolts.
[0021] By adopting the above technical solution, the angle steel can be quickly installed on the podium roof panel through the bolt holes and expansion bolts.
[0022] Preferably, the distance between the angle steel and the outer wall of the tower is 9.5 cm to 11.5 cm.
[0023] By adopting the above technical solution, the distance between the angle steel and the outer wall of the tower can be used to set waterproof sealing materials.
[0024] Preferably, a surface of the waterproof mortar away from the aluminum alloy plate is arranged as an arc-shaped slope surface.
[0025] By adopting the above technical solution, the curved slope helps to guide water away from the joints and aluminum alloy plates, reducing the accumulation of moisture and thus reducing the risk of leakage.
[0026] In summary, the present application includes at least one of the following beneficial technical effects:
[0027] 1. Angle steel can limit the position of waterproof sealing materials, and waterproof sealing materials can fill the gap between angle steel and the tower outer wall to prevent water penetration, thereby reducing water leakage, improving the problem of rainwater leakage in the deformation joint between the existing tower outer wall and the podium roof panel. Aluminum alloy plates can block the leaking rainwater while limiting the waterproof sealing materials, further improving the problem of rainwater leakage in the deformation joint between the existing tower outer wall and the podium roof panel. Waterproof mortar covers aluminum alloy plates and angle steel, which can further block the leaking rainwater, and further improve the problem of rainwater leakage in the deformation joint between the existing tower outer wall and the podium roof panel.
[0028] 2. The first bending part is connected to the tower outer wall to ensure that the position of the aluminum alloy plate is fixed, and the second bending part is connected to the angle steel to ensure that the aluminum alloy plate covers the top of the waterproof sealing material, reducing rainwater leakage from above, and improving the problem of rainwater leakage in the deformation joint between the existing tower outer wall and the podium roof panel;
[0029] 3. The first bending portion of the "U"-shaped arrangement can increase the contact area between the aluminum alloy plate and the outer wall of the tower, thereby enhancing the connectivity between the aluminum alloy plate and the outer wall of the tower and ensuring that the position of the aluminum alloy plate is fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a structural schematic diagram of the expansion joint waterproof structure between the tower outer wall and the podium roof panel in the embodiment of the present application;
[0031] Figure 2 It is a schematic diagram of the structure of the aluminum alloy plate in the embodiment of the present application.
[0032] Explanation of the reference numerals: 1. Angle steel; 2. Aluminum alloy plate; 21. First bending portion; 22. Second bending portion; 3. Expansion bolt; 4. Waterproof sealing material; 5. Waterproof mortar; 6. Reserved groove; 7. Tower exterior wall; 8. Podium roof panel. DETAILED DESCRIPTION
[0033] The following is combined with Figure 1-2 This application is described in further detail.
[0034] The present application embodiment discloses a waterproof structure for a deformation joint between a tower exterior wall and a podium roof panel (hereinafter referred to as a waterproof structure). Figure 1 The waterproof structure includes a tower outer wall 7, a podium roof panel 8, an angle steel 1, a waterproof sealing material 4, an aluminum alloy plate 2 and a waterproof mortar 5.
[0035] The tower outer wall 7 is arranged vertically, the podium roof panel 8 is arranged horizontally and connected to the tower outer wall 7, and a reserved groove 6 is arranged on the tower outer wall 7 at a distance of 18cm~22cm from the podium roof panel 8. The angle steel 1 is arranged on the podium roof panel 8, and the distance between the angle steel 1 and the tower outer wall 7 is 9.5cm~11.5cm. Bolt holes are opened on the angle steel 1, and the angle steel 1 is fixed to the surface of the podium roof panel 8 through expansion bolts 3 and bolt holes.
[0036] The waterproof sealing material 4 is arranged on the podium roof panel 8 and is located between the angle steel 1 and the tower outer wall 7 to fill the gap between the angle steel 1 and the tower outer wall 7 to prevent moisture penetration, thereby reducing the occurrence of water leakage and improving the problem of rainwater leakage easily occurring in the deformation joint between the existing tower outer wall 7 and the podium roof panel 8; it should be noted that the specific material of the waterproof sealing material 4 needs to be set according to actual conditions, including but not limited to silicone sealant or polyurethane sealant, and the present application does not make specific restrictions on the material of the waterproof sealing material 4.
[0037] like Figure 2 As shown, the aluminum alloy plate 2 is connected to the tower outer wall 7, the waterproof sealing material 4 and the angle steel 1, and the aluminum alloy plate 2 is provided with a first bending portion 21 and a second bending portion 22. The first bending portion 21 is arranged at one end of the aluminum alloy plate 2, and the first bending portion 21 is bent and has a "U" shape. The first bending portion 21 is used to be inserted into the reserved groove 6 of the tower outer wall 7. When the first bending portion 21 is inserted into the reserved groove 6, the opening faces the side away from the tower outer wall 7; the aluminum alloy plate 2 at the first bending portion 21 can be embedded in the tower outer wall 7 through the waterproof mortar 5, ensuring that the aluminum alloy plate 2 is closely fitted to the tower outer wall 7, thereby improving the stability and waterproof performance of the overall structure, and the first bending portion 21 with a "U" shape can increase the contact area between the aluminum alloy plate 2 and the tower outer wall 7, thereby enhancing the connectivity between the aluminum alloy plate 2 and the tower outer wall 7 and ensuring that the position of the aluminum alloy plate 2 is fixed.
[0038] The second bending portion 22 is located at one end of the aluminum alloy plate 2 away from the first bending portion 21. The second bending portion 22 is bent and abuts against the angle steel 1, thereby ensuring that the aluminum alloy plate 2 covers the top of the waterproof sealing material 4, reducing rainwater leakage from above, and improving the problem that the deformation joint between the existing tower outer wall 7 and the podium roof panel 8 is prone to rainwater leakage; at the same time, the aluminum alloy plate 2 abuts against the waterproof sealing material 4, which can ensure that the aluminum alloy plate 2 covers the top of the waterproof sealing material 4, reducing rainwater leakage from above, and improving the problem that the deformation joint between the existing tower outer wall 7 and the podium roof panel 8 is prone to rainwater leakage.
[0039] like Figure 1 As shown, the waterproof mortar 5 is arranged between the tower outer wall 7 and the podium roof panel 8, and the waterproof mortar 5 covers the aluminum alloy plate 2 and the angle steel 1 to further block the leakage of rainwater; the side of the waterproof mortar 5 away from the aluminum alloy plate 2 is set as an arc slope, which helps to guide the water flow away from the joint and the aluminum alloy plate 2, reduce the accumulation of water, and thus reduce the risk of leakage, and further improve the problem of rainwater leakage easily occurring in the deformation joint between the existing tower outer wall 7 and the podium roof panel 8.
[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A waterproof structure for an expansion joint between a tower exterior wall and a podium roof panel, characterized in that: include: The outer wall of the tower (7) is arranged vertically; A podium roof panel (8) is horizontally arranged and connected to the tower outer wall (7); An angle steel (1) connected to one side of the podium roof panel (8); A waterproof sealing material (4) is arranged between the angle steel (1) and the tower outer wall (7); An aluminum alloy plate (2) connected to the tower outer wall (7), the waterproof sealing material (4) and the angle steel (1); The waterproof mortar (5) is arranged between the tower outer wall (7) and the podium roof panel (8), and covers the aluminum alloy plate (2) and the angle steel (1).
2. The waterproof structure of the expansion joint between the tower exterior wall and the podium roof panel according to claim 1 is characterized by: The aluminum alloy plate (2) is provided with a first bending portion (21) and a second bending portion (22), wherein the first bending portion (21) is provided at one end of the aluminum alloy plate (2), and the first bending portion (21) is connected to the tower outer wall (7), and the second bending portion (22) is provided at one end of the aluminum alloy plate (2) away from the first bending portion (21), and the second bending portion (22) is connected to the angle steel (1).
3. The waterproof structure of the expansion joint between the tower exterior wall and the podium roof panel according to claim 2 is characterized by: The first bending portion (21) is U-shaped.
4. The waterproof structure of the expansion joint between the tower exterior wall and the podium roof panel according to claim 3 is characterized by: The tower outer wall (7) is provided with a reserved groove (6) for accommodating the first bent portion (21) at a distance of 18 cm to 22 cm from the podium roof panel (8).
5. The waterproof structure of the expansion joint between the tower exterior wall and the podium roof panel according to claim 1 is characterized by: The aluminum alloy plate (2) is in contact with the waterproof sealing material (4).
6. The waterproof structure of the expansion joint between the tower exterior wall and the podium roof panel according to claim 1 is characterized by: The angle steel (1) is provided with bolt holes, and the angle steel (1) is connected to the podium roof panel (8) via expansion bolts (3).
7. The waterproof structure of the expansion joint between the tower exterior wall and the podium roof panel according to claim 6 is characterized by: The distance between the angle steel (1) and the tower outer wall (7) is 9.5 cm to 11.5 cm.
8. The waterproof structure of the expansion joint between the tower exterior wall and the podium roof panel according to claim 1 is characterized by: The side of the waterproof mortar (5) away from the aluminum alloy plate (2) is arranged as an arc-shaped slope surface.