Waterproof outer wall for constructional engineering

Abstract

The utility model provides a waterproof outer wall for constructional engineering, which relates to the technical field of waterproof outer walls and comprises a wall body structure and a waterproof structure. The waterproof structure comprises a waterproof plate, a drainage groove and a filling hole are formed in one side of the waterproof plate, a dry filling agent is arranged in the filling hole, a partition plate is fixedly installed on the side, provided with the filling hole, of the waterproof plate, the dry filling agent is arranged in the partition plate, and a water guide skirting is fixedly installed on one side of the waterproof plate. Waterproof paint is fixedly arranged on one side of the waterproof plate and one side of the water guide skirting, and waterproof paint is arranged on one side of the waterproof paint. According to the waterproof board, the drainage grooves and the filling holes are formed in one side of the waterproof board, the drainage grooves are used for guiding water, water on the wall surface can be conveniently and rapidly drained, the water is prevented from being attached to the wall surface for a long time, the dry filler is arranged in the filling holes, and key parts where rainwater flows through are kept dry through the dry filler; the integral waterproof performance of the waterproof outer wall is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof exterior walls, in particular to a waterproof exterior wall for a construction project. Background Art

[0002] Exterior wall waterproofing is a sub-project to protect the structure of a building (structure) from water invasion and the interior space from water damage. Exterior wall waterproofing occupies an important position in the entire construction project.

[0003] In the existing technology, the drainage slope design of some building exterior walls is unreasonable, which makes it impossible for rainwater to be drained away from the exterior wall surface in time, increasing the risk of water accumulation and leakage on the exterior wall; and the durability of some exterior walls is limited. They are easily affected by factors such as ultraviolet radiation, temperature changes, and acid rain erosion, causing the material to age, become brittle, or lose elasticity, thereby reducing the waterproof performance. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the drainage slope design of some building exterior walls is unreasonable, which makes it impossible for rainwater to be discharged from the exterior wall surface in time, increasing the risk of water accumulation and leakage on the exterior wall; and that some exterior walls have limited durability and are easily affected by factors such as ultraviolet radiation, temperature changes, and acid rain erosion, which cause the material to age, become brittle or lose elasticity, thereby reducing the waterproof performance. A waterproof exterior wall for a construction project is proposed.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: including: a wall structure and a waterproof structure; the waterproof structure includes a waterproof board, a drainage groove and a filling hole are opened on one side of the waterproof board, a dry filler is arranged inside the filling hole, a partition is fixedly installed on the side of the waterproof board where the filling hole is opened, the dry filler is arranged inside the partition, a water-guiding skirting is fixedly installed on one side of the waterproof board, waterproof paint is fixedly set on one side of the waterproof board and the water-guiding skirting, and waterproof coating is set on one side of the waterproof paint.

[0006] Preferably, a polystyrene foam board is provided on one side of the waterproof coating, and a fiber cement board is provided on one side of the polystyrene foam board.

[0007] Preferably, the wall structure includes concrete mortar, and a steel keel is fixedly arranged inside the concrete mortar.

[0008] Preferably, a polymer cement-based interface is fixedly provided on one side of the concrete mortar, and a sound insulation board is provided on one side of the polymer cement-based interface.

[0009] Preferably, a breathable plate is provided on one side of the sound insulation plate, and breathable holes are provided through the interior of the breathable plate.

[0010] Preferably, the thickness of the polystyrene foam board is 30-100 mm, and the shape of the drainage trough is trapezoidal.

[0011] Preferably, one side of the breathable plate is fixedly connected to one side of the waterproof plate.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the present invention, a drainage groove and a filling hole are provided on one side of the waterproof board, and the drainage groove is used to guide water, so as to quickly drain the moisture from the wall surface and prevent the moisture from adhering to the wall surface for a long time. A dry filler is provided inside the filling hole to keep the key parts where rainwater flows through dry, thereby improving the overall waterproof performance of the waterproof exterior wall.

[0014] 2. In the present invention, a polystyrene foam board is provided to protect the waterproof layer from damage by external factors. While protecting the waterproof layer, it can also reduce building energy consumption and improve thermal insulation performance. A fiber cement board is provided on one side of the polystyrene foam board. It has various shapes and is easy to install. It can quickly change the appearance of the building and serve as a decoration for the exterior wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a waterproof exterior wall of a construction project is proposed for the utility model;

[0016] Figure 2 A cross-sectional view of a waterproof exterior wall of a construction project is proposed for the utility model;

[0017] Figure 3 The utility model proposes a disassembled diagram of the wall structure in a waterproof exterior wall of a construction project;

[0018] Figure 4 The utility model provides a disassembled diagram of a waterproof structure in a waterproof exterior wall of a construction project.

[0019] Legend: 1. Wall structure; 101. Concrete mortar; 102. Steel bar keel; 103. Polymer cement-based interface; 104. Sound insulation board; 105. Breathable board; 106. Breathable hole; 2. Waterproof structure; 201. Waterproof board; 202. Drainage trough; 203. Filling hole; 204. Dry filler; 205. Partition; 206. Water-conducting skirting; 207. Waterproof paint; 208. Waterproof coating; 209. Polystyrene foam board; 210. Fiber cement board. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: Figure 1-Figure 4 As shown, the utility model provides a waterproof exterior wall of a construction project, comprising: a wall structure 1 and a waterproof structure 2; the waterproof structure 2 comprises a waterproof board 201, a drainage groove 202 and a filling hole 203 are provided on one side of the waterproof board 201, a dry filler 204 is arranged inside the filling hole 203, a partition 205 is fixedly installed on one side of the waterproof board 201 where the filling hole 203 is provided, the dry filler 204 is arranged inside the partition 205, a water-guiding skirting 206 is fixedly installed on one side of the waterproof board 201, a waterproof paint 207 is fixedly provided on one side of the waterproof board 201 and the water-guiding skirting 206, and a waterproof coating 208 is provided on one side of the waterproof paint 207.

[0023] The effect achieved by the entire embodiment 1 is that by opening a drainage groove 202 and a filling hole 203 on one side of the waterproof board 201, the drainage groove 202 is used to guide water, so as to quickly drain the moisture from the wall and avoid moisture adhering to the wall for a long time, which increases the risk of rainwater penetration; a dry filler 204 is set inside the filling hole 203, and a partition 205 and a water-guiding skirting 206 are fixedly installed on one side of the waterproof board 201. The dry filler 204 is set inside the partition 205 to keep the key parts through which rainwater flows dry, and the water-guiding skirting 206 is used to guide the water flowing to the bottom of the wall to reduce rainwater erosion of the wall corners; finally, a waterproof paint 207 is set on one side of the waterproof board 201, and a waterproof coating 208 is set on one side of the waterproof paint 207 to prevent external moisture from penetrating into the wall.

[0024] Example 2: Figure 1-Figure 4As shown, a polystyrene foam board 209 is provided on one side of the waterproof coating 208, and a fiber cement board 210 is provided on one side of the polystyrene foam board 209; the wall structure 1 includes a concrete mortar 101, and a steel keel 102 is fixedly provided inside the concrete mortar 101; a polymer cement-based interface 103 is fixedly provided on one side of the concrete mortar 101, and a sound insulation board 104 is provided on one side of the polymer cement-based interface 103; a breathable board 105 is provided on one side of the sound insulation board 104, and breathable holes 106 are provided through the inside of the breathable board 105; the thickness of the polystyrene foam board 209 is 30-100 mm, and the shape of the drainage trough 202 is trapezoidal; one side of the breathable board 105 is fixedly connected to one side of the waterproof board 201.

[0025] The effect achieved by the entire embodiment 2 is that concrete mortar 101 is poured on the outside of the steel keel 102 to form a base wall, which serves as the basic supporting structure of the waterproof exterior wall and provides an attachment surface for the entire waterproof system. It bears the weight of the waterproof layer and the exterior wall decoration layer, and its stability directly affects the performance of the waterproof system; a polymer cement-based interface 103 is fixedly set on one side of the concrete mortar 101. The interface layer can enhance the bonding force between the concrete base and the waterproof layer. A sound insulation board 104 is set on one side of the polymer cement-based interface 103 to make the waterproof wall have a certain sound insulation effect. A sound insulation board 104 is fixed on one side of the sound insulation board 104. A breathable plate 105 is provided, and breathable holes 106 are provided through the interior of the breathable plate 105. When the exterior wall is damaged and the waterproof performance is reduced and water seeps in, a buffer space can be provided to reduce the further infiltration of water. Then, a polystyrene foam board 209 is provided on one side of the waterproof coating 208 to protect the waterproof layer from damage by external factors, such as mechanical damage, ultraviolet radiation, temperature changes, etc. While playing a role in protecting the waterproof layer, it can also reduce building energy consumption and improve thermal insulation performance. A fiber cement board 210 is then provided on one side of the polystyrene foam board 209. It has various shapes and is easy to install. It can quickly change the appearance of the building and play the role of decorating the exterior wall.

[0026] Working principle: When designing the waterproof exterior wall of the building project, concrete mortar 101 is poured on the outside of the steel keel 102 to form a base wall, which serves as the basic supporting structure of the waterproof exterior wall and provides an attachment surface for the entire waterproof system. It bears the weight of the waterproof layer and the exterior wall decoration layer, and its stability directly affects the performance of the waterproof system. Secondly, a polymer cement-based interface 103 is fixed on one side of the concrete mortar 101. The interface layer can enhance the bonding force between the concrete base and the waterproof layer. A sound insulation board 104 is set on one side of the sound insulation board 103 to make the waterproof wall have a certain sound insulation effect. A breathable board 105 is fixed on one side of the sound insulation board 104. A breathable hole 106 is opened inside the breathable board 105. When the outer wall is damaged and the waterproof performance is reduced and water seepage occurs, a buffer space can be provided to reduce the water from continuing to penetrate into the wall. Then, a waterproof board 201 is set on one side of the breathable hole 106. A drainage groove 202 and a filling hole 203 are opened on one side of the waterproof board 201. The drainage groove 202 is used to guide the water, which is convenient for Quickly drain the moisture from the wall to prevent moisture from adhering to the wall for a long time and increasing the risk of rainwater penetration. Set a dry filler 204 inside the filling hole 203, and fix a partition 205 and a water-guiding skirting 206 on one side of the waterproof board 201. Set the dry filler 204 inside the partition 205 to keep the key parts where rainwater flows through dry. Then use the water-guiding skirting 206 to guide the water flowing to the bottom of the wall to reduce rainwater scouring the corners. Finally, set waterproof paint 207 on one side of the waterproof board 201. A waterproof coating 208 is set on one side of the waterproof paint 207 to prevent external moisture from penetrating into the interior of the wall. A polystyrene foam board 209 is then set on one side of the waterproof coating 208 to protect the waterproof layer from damage by external factors, such as mechanical damage, ultraviolet radiation, temperature changes, etc. While protecting the waterproof layer, it can also reduce building energy consumption and improve thermal insulation performance. A fiber cement board 210 is then set on one side of the polystyrene foam board 209. It has various shapes and is easy to install. It can quickly change the appearance of the building and serve as a decorative exterior wall.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A waterproof exterior wall for a construction project, characterized in that: It includes: a wall structure (1) and a waterproof structure (2); The waterproof structure (2) comprises a waterproof board (201), a drainage groove (202) and a filling hole (203) are provided on one side of the waterproof board (201), a dry filler (204) is provided inside the filling hole (203), a partition (205) is fixedly installed on the side of the waterproof board (201) where the filling hole (203) is provided, the dry filler (204) is provided inside the partition (205), a water-guiding skirting (206) is fixedly installed on one side of the waterproof board (201), a waterproof paint (207) is fixedly provided on one side of the waterproof board (201) and the water-guiding skirting (206), and a waterproof coating (208) is provided on one side of the waterproof paint (207).

2. The waterproof exterior wall of a construction project according to claim 1, characterized in that: A polystyrene foam board (209) is provided on one side of the waterproof coating (208), and a fiber cement board (210) is provided on one side of the polystyrene foam board (209).

3. The waterproof exterior wall of a construction project according to claim 1, characterized in that: The wall structure (1) comprises concrete mortar (101), and a steel keel (102) is fixedly arranged inside the concrete mortar (101).

4. The waterproof exterior wall of a construction project according to claim 3, characterized in that: A polymer cement-based interface (103) is fixedly provided on one side of the concrete mortar (101), and a sound insulation board (104) is provided on one side of the polymer cement-based interface (103).

5. The waterproof exterior wall of a construction project according to claim 4, characterized in that: A breathable plate (105) is provided on one side of the sound insulation plate (104), and a breathable hole (106) is provided through the interior of the breathable plate (105).

6. The waterproof exterior wall of a construction project according to claim 2, characterized in that: The thickness of the polystyrene foam board (209) is 30-100 mm, and the outer shape of the drainage trough (202) is trapezoidal.

7. The waterproof exterior wall of a construction project according to claim 5, characterized in that: One side of the air-permeable plate (105) is fixedly connected to one side of the waterproof plate (201).

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