Aluminum alloy wall-leaning apron board
By using a combination design of aluminum alloy drainage plate body and fixing plate, the sealing problem at the connection between stone curtain wall and paper brick is solved, achieving efficient sealing effect and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU PEARL RIVER CONSTR DEV CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-12
AI Technical Summary
During construction, the application of sealant at the intersection of stone curtain wall panels and paper bricks on the exterior facade is difficult due to construction errors. The materials are incompatible, which poses a risk of water leakage and high maintenance costs.
The main body of the drainage slab is made of aluminum alloy. It is inserted into the concrete in the installation joint through the first and second fixing plates. Combined with the sealing gasket and expansion thread sleeve, it ensures a stable connection between the drainage slab and the stone curtain wall and paper brick, and improves the sealing performance.
It effectively improves the sealing performance at the connection between the stone curtain wall and the paper brick, reduces the risk of water leakage and maintenance costs, and simplifies the construction process.
Smart Images

Figure CN224228005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage board technology, specifically to an aluminum alloy wall-mounted drainage board. Background Technology
[0002] A drainage board is a drainage system used in indoor and outdoor spaces. It can be installed on the ground, walls, or ceiling for drainage and waterproofing. In building construction, the exterior walls of commercial and residential towers are typically made of stone curtain walls for the first four floors and paper bricks for the floors above the fourth floor.
[0003] In actual construction, the intersection of the stone curtain wall panels and the paper bricks on the exterior facade needs to be sealed with sealant for waterproofing. Due to construction errors, the intersection is not on the same horizontal line, which makes it difficult to apply the sealant. After the sealant is applied, there is a risk of leakage due to the incompatibility of different materials. Also, the sealant will have a shorter service life due to long-term exposure to the outdoors, requiring regular maintenance and reapplying, which results in high maintenance costs.
[0004] Therefore, it is necessary to invent an aluminum alloy wall-mounted drainage plate to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide an aluminum alloy wall-mounted drainage plate to solve the problems of difficulty in applying adhesive at the intersection of exterior wall stone curtain wall panels and paper bricks, the incompatibility of different materials after adhesive application leading to potential water leakage, and high maintenance costs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy wall-mounted drainage plate, comprising a building wall, wherein the upper half of the surface of the building wall is covered with multiple sets of paper bricks, and the lower half of the building wall is fitted with a stone curtain wall, wherein a drainage plate body is installed at the connection between the paper bricks and the stone curtain wall, and the drainage plate body comprises a first water guide plate, a second water guide plate, a first connecting plate, a first fixing plate, a first anti-slip block, an installation plate, a second connecting plate, a second fixing plate, and a second anti-slip block.
[0007] By adopting the above technical solution, the first fixing plate, the first anti-slip block, the second fixing plate and the second anti-slip block work together to fix the body of the drainage plate at the connection between the paper brick and the stone curtain wall, which effectively improves the sealing performance of the connection between the paper brick and the stone curtain wall, facilitates construction, reduces the risk of water leakage, and reduces maintenance costs.
[0008] Optionally, installation joints are provided between multiple sets of the paper bricks, and multiple sets of installation holes are opened on the surface of the stone curtain wall.
[0009] By adopting the above technical solution, the installation seam is filled with concrete, and an expansion thread sleeve is inserted into the installation hole.
[0010] Optionally, the upper end of the first water guide plate is fixedly connected to the lower end of the second water guide plate, and both the first and second water guide plates are inclined.
[0011] By adopting the above technical solution, the angle between the first water guide plate and the second water guide plate is 135°, which facilitates the rapid discharge of rainwater.
[0012] Optionally, the first connecting plate is fixedly connected to the upper end of the first water guide plate, and the first fixing plate is fixedly connected to the upper end of the first connecting plate.
[0013] By adopting the above technical solution, the first fixing plate is inserted into the concrete inside the installation joint to fix the upper end of the first water guide plate.
[0014] Optionally, the first connecting plate is vertical, the first fixing plate is horizontal, and multiple sets of first anti-slip blocks are fixedly connected to the surface of the first fixing plate.
[0015] By adopting the above technical solution, the first anti-slip block improves the stability of the first fixed plate connection.
[0016] Optionally, the second connecting plate is fixedly connected to the connection between the first water guide plate and the second water guide plate, and the second fixing plate is fixedly connected to the lower end of the second connecting plate.
[0017] By adopting the above technical solution, the second fixing plate is also inserted into the concrete inside the installation joint to fix the connection between the first water guide plate and the second water guide plate.
[0018] Optionally, the second connecting plate is vertical, the second fixing plate is horizontal, and multiple sets of second anti-slip blocks are fixedly connected to the surface of the second fixing plate.
[0019] By adopting the above technical solution, the second anti-slip block improves the stability of the second fixed plate connection.
[0020] Optionally, the mounting plate is fixedly connected to the lower end of the second water guide plate. The surface of the mounting plate has multiple sets of connection holes, and fixing screws are inserted into the connection holes. A sealing gasket is fitted on the surface of the fixing screws.
[0021] By adopting the above technical solution, the mounting plate abuts against the surface of the stone curtain wall, and the fixing screws are threaded through the connecting holes and connected to the expansion thread, thereby tightly fixing the mounting plate to the surface of the stone curtain wall and further improving the stability of the drainage plate body.
[0022] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0023] 1. This utility model uses an aluminum alloy drainage plate to seal the connection between the paper brick and the stone curtain wall, which effectively improves the sealing performance of the connection between the paper brick and the stone curtain wall, facilitates construction, reduces the risk of water leakage, and reduces maintenance costs.
[0024] 2. In this utility model, during the installation of the drainage slab body, both the first fixing plate and the second fixing plate are inserted into the concrete inside the installation joint. After the concrete solidifies, the first fixing plate and the second fixing plate can be tightly fixed to its inner side, which improves the sealing performance of the connection and effectively prevents rainwater from seeping in from the gap between the drainage slab body and the paper brick, further improving the sealing effect at the connection between the paper brick and the stone curtain wall. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the building wall surface structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the main structure of the water distribution plate of this utility model;
[0028] Figure 4 This is a schematic diagram of the structure of the first fixing plate and the second fixing plate of this utility model.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Building wall; 11. Paper brick; 12. Installation joint; 13. Stone curtain wall; 14. Mounting hole; 2. Drainage plate body; 21. First water guide plate; 22. Second water guide plate; 23. First connecting plate; 24. First fixing plate; 25. First anti-slip block; 26. Mounting plate; 27. Second connecting plate; 28. Second fixing plate; 29. Second anti-slip block; 210. Connecting hole; 211. Fixing screw; 212. Sealing gasket. Detailed Implementation
[0031] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0032] This utility model provides, for example Figures 1 to 4The aluminum alloy wall-mounted drainage panel shown includes a building wall 1. The upper half of the surface of the building wall 1 is covered with multiple sets of paper bricks 11, and installation joints 12 are provided between the multiple sets of paper bricks 11. The lower half of the building wall 1 is fitted with a stone curtain wall 13. Multiple sets of installation holes 14 are opened on the surface of the stone curtain wall 13. A drainage panel body 2 is installed at the connection between the paper bricks 11 and the stone curtain wall 13. The drainage panel body 2 includes a first water guide plate 21, a second water guide plate 22, a first connecting plate 23, a first fixing plate 24, a first anti-slip block 25, an installation plate 26, a second connecting plate 27, a second fixing plate 28, and a second anti-slip block 29.
[0033] Among them, the first water guide plate 21, the second water guide plate 22, the first connecting plate 23, the first fixing plate 24, the first anti-slip block 25, the mounting plate 26, the second connecting plate 27, the second fixing plate 28, and the second anti-slip block 29 are integrally pressed aluminum alloy, which has high structural strength and sealing performance, and a long service life, effectively reducing the later maintenance cost. The wall thickness of the water distribution plate body 2 is 3mm, and the surface is anodized to improve its corrosion resistance. The length of the water distribution plate body 2 is divided into three types, namely 1m, 1.5m and 2m.
[0034] In addition, the paper bricks 11 are laid in an I-shape, and an installation joint 12 is provided between every two sets of paper bricks 11. The interior of the installation joint 12 is filled with concrete, and the stone curtain wall 13 adopts a dry hanging process.
[0035] See Figure 3 and Figure 4 The upper end of the first water guide plate 21 is fixedly connected to the lower end of the second water guide plate 22. Both the first water guide plate 21 and the second water guide plate 22 are inclined. The first connecting plate 23 is fixedly connected to the upper end of the first water guide plate 21. The first fixing plate 24 is fixedly connected to the upper end of the first connecting plate 23. The first connecting plate 23 is vertical. The first fixing plate 24 is horizontal. Multiple sets of first anti-slip blocks 25 are fixedly connected to the surface of the first fixing plate 24. The second connecting plate 27 is fixedly connected to the connection between the first water guide plate 21 and the second water guide plate 22. The second fixing plate 28 is fixedly connected to the lower end of the second connecting plate 27. The second connecting plate 27 is vertical. The second fixing plate 28 is horizontal. Multiple sets of second anti-slip blocks 29 are fixedly connected to the surface of the second fixing plate 28.
[0036] Specifically, during the installation of the drainage slab body 2, when filling the joints 12 on both sides of the bottom row of paper bricks 11, after filling the joints 12 with concrete, the drainage slab body 2 is immediately clamped at the connection between the paper bricks 11 and the stone curtain wall 13. The first fixing plate 24 is inserted into the upper joint 12 of the bottom row of paper bricks 11, and the second fixing plate 28 is inserted into the lower joint 12 of the bottom row of paper bricks 11. After the concrete has solidified, the first fixing plate 24, the first anti-slip block 25, the second fixing plate 28, and the second anti-slip block 29 are tightly fixed to its inner side, effectively improving the stability of the drainage slab body 2.
[0037] Meanwhile, since the first fixing plate 24 is inserted into the installation seam 12, the sealing between the upper end of the first water guide plate 21 and the paper brick 11 is effectively improved, preventing rainwater from seeping in from the gap between the upper end of the first water guide plate 21 and the paper brick 11, and further improving the sealing at the connection between the paper brick 11 and the stone curtain wall 13.
[0038] See Figure 3 and Figure 4 The mounting plate 26 is fixedly connected to the lower end of the second water guide plate 22. Multiple sets of connection holes 210 are opened on the surface of the mounting plate 26. Fixing screws 211 are inserted into the connection holes 210, and sealing gaskets 212 are sleeved on the surface of the fixing screws 211.
[0039] In addition, during the subsequent installation process, a drilling bit is used to drill a mounting hole 14 on the surface of the stone curtain wall 13 through the connecting hole 210. Then, an expansion thread sleeve is inserted into the mounting hole 14. Next, a sealing gasket 212 is placed on the surface of the fixing screw 211. The fixing screw 211 and the expansion thread sleeve are then tightened to tightly connect the mounting plate 26 to the surface of the stone curtain wall 13, which further improves the stability of the installation of the drainage plate body 2 and prevents rainwater from seeping back from the connection between the mounting plate 26 and the stone curtain wall 13, thus further improving the sealing effect.
[0040] The working principle of this utility model is as follows: By using the aluminum alloy drainage plate body 2 to seal the connection between the paper brick 11 and the stone curtain wall 13, the sealing performance of the connection between the paper brick 11 and the stone curtain wall 13 is effectively improved, which facilitates construction, reduces the risk of water leakage, and reduces maintenance costs. At the same time, during the installation of the drainage plate body 2, the first fixing plate 24 and the second fixing plate 28 are inserted into the concrete inside the installation joint 12. After the concrete solidifies, the first fixing plate 24 and the second fixing plate 28 can be tightly fixed to its inner side, which improves the sealing performance of the connection and effectively prevents rainwater from seeping in from the gap between the drainage plate body 2 and the paper brick 11, further improving the sealing effect of the connection between the paper brick 11 and the stone curtain wall 13.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An aluminum alloy wall-mounted drainage slab, comprising a building wall (1), characterized in that: The upper half of the surface of the building wall (1) is covered with multiple sets of paper bricks (11), and the lower half of the building wall (1) is equipped with a stone curtain wall (13). A water-diffusing plate body (2) is installed at the connection between the paper bricks (11) and the stone curtain wall (13). The water-diffusing plate body (2) includes a first water guide plate (21), a second water guide plate (22), a first connecting plate (23), a first fixing plate (24), a first anti-sliding block (25), an installation plate (26), a second connecting plate (27), a second fixing plate (28), and a second anti-sliding block (29).
2. The aluminum alloy wall-mounted drainage plate according to claim 1, characterized in that: An installation joint (12) is provided between multiple sets of the paper bricks (11), and multiple sets of installation holes (14) are opened on the surface of the stone curtain wall (13).
3. The aluminum alloy wall-mounted drainage plate according to claim 1, characterized in that: The upper end of the first water guide plate (21) is fixedly connected to the lower end of the second water guide plate (22), and both the first water guide plate (21) and the second water guide plate (22) are inclined.
4. The aluminum alloy wall-mounted drainage plate according to claim 3, characterized in that: The first connecting plate (23) is fixedly connected to the upper end of the first water guide plate (21), and the first fixing plate (24) is fixedly connected to the upper end of the first connecting plate (23).
5. An aluminum alloy wall-mounted drainage slab according to claim 4, characterized in that: The first connecting plate (23) is vertical, the first fixing plate (24) is horizontal, and multiple sets of first anti-slip blocks (25) are fixedly connected to the surface of the first fixing plate (24).
6. The aluminum alloy wall-mounted drainage plate according to claim 3, characterized in that: The second connecting plate (27) is fixedly connected to the connection between the first water guide plate (21) and the second water guide plate (22), and the second fixing plate (28) is fixedly connected to the lower end of the second connecting plate (27).
7. An aluminum alloy wall-mounted drainage slab according to claim 6, characterized in that: The second connecting plate (27) is vertical, the second fixing plate (28) is horizontal, and multiple sets of second anti-slip blocks (29) are fixedly connected to the surface of the second fixing plate (28).
8. An aluminum alloy wall-mounted drainage slab according to claim 2, characterized in that: The mounting plate (26) is fixedly connected to the lower end of the second water guide plate (22). The surface of the mounting plate (26) has multiple sets of connection holes (210). Fixing screws (211) are inserted into the connection holes (210), and sealing gaskets (212) are fitted on the surface of the fixing screws (211).