A linoleum horse-drawn stool type wall foundation damp-proof structure
By constructing a stilt-type waterproof layer on the base of a framed building and simultaneously building the walls, the problem of poor moisture-proofing of framed infill walls is solved, achieving wall drying and shortening the construction cycle, thus improving the living environment and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吴荣生
- Filing Date
- 2024-01-30
- Publication Date
- 2026-06-16
AI Technical Summary
In existing technologies, the moisture-proofing construction of house walls, especially frame-type infill walls, is not effective and cannot fundamentally solve the problem of wall dampness caused by moisture rising. In addition, the construction period is long, which affects the living environment and construction progress.
The wall foundation moisture-proof structure adopts asphalt felt stilt type. The waterproof layer is built on the base of the frame building to form a stilt structure. The waterproof layer is built at the same time as the wall construction. The waterproof layer is used to block the water vapor from the foundation from moving upward. Combined with the upper and lower protective layers and the ground moisture-proof layer, the wall is kept dry.
It has fundamentally improved the moisture-proof effect of walls, shortened the construction period, improved the livability of houses, ensured that walls do not become damp, and simplified the construction process.
Smart Images

Figure CN224363357U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, specifically relating to a moisture-proof structure for an asphalt felt trestle-type wall foundation. Background Technology
[0002] Currently, in building construction, walls above ground level and walls with balconies on different floors are prone to dampness due to outdoor water infiltration, leading to problems such as mold and deformation in interior decoration. Modern wall damp-proofing, especially for framed infill walls, employs a variety of waterproofing measures, most commonly applying asphalt felt, waterproof coatings, or filler coatings. While these techniques can alleviate dampness to some extent, they are only temporary solutions, leaving the walls perpetually damp. Furthermore, modern damp-proofing projects are often complex, requiring a waiting period between waterproofing steps. However, to meet deadlines, construction is frequently done continuously, resulting in damp-proofing effects that fall far short of expectations.
[0003] Therefore, we propose a simple construction method for a wall foundation moisture-proof structure using asphalt felt stools, which can fundamentally solve the problem of wall dampness. Utility Model Content
[0004] The purpose of this utility model is to provide a moisture-proof structure for asphalt felt trestle-type wall foundations to solve the above-mentioned problems existing in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A moisture-proof structure for a tarpaulin-type wall foundation includes a frame-type building base, a masonry wall base built on the frame-type building base, and a masonry wall built on top of the masonry wall base. A waterproof layer is laid between the masonry wall and the masonry wall base. The top and bottom surfaces of the waterproof layer are separated from the masonry wall and the masonry wall base by an upper protective layer and a lower protective layer, respectively.
[0007] Furthermore, the waterproof layer is made of either waterproof asphalt felt or EPDM roofing membrane, and the thickness of the waterproof layer is 0.5-1.2 cm.
[0008] Furthermore, the waterproof layer is laid flat on the top of the masonry foundation in the middle, while the two sides of the waterproof layer hang down to 5-10 cm below the zero height line of the foundation, so that the waterproof layer forms a saddle structure when viewed in cross-section, with the two legs of the waterproof layer forming the saddle structure extending horizontally outward by 5-15 cm.
[0009] Furthermore, the height of the masonry foundation is 5-12 cm.
[0010] Furthermore, the waterproof layer forming the stool structure is embedded within the concrete mortar leveling and filling layer on the surface of the frame-type building base on both sides of the masonry wall foundation.
[0011] Furthermore, both the upper and lower protective layers are cement mortar layers, with a thickness of 0.5-1.5 cm.
[0012] Furthermore, a ground moisture-proof layer is also laid on the surface of the frame building base. The edges of the ground moisture-proof layer overlap and are hot-melt bonded to the two legs of the waterproof layer forming the saddle structure. The ground moisture-proof layer is made of waterproof asphalt felt.
[0013] Beneficial effects:
[0014] This invention combines the waterproof layer with the wall masonry construction, allowing the waterproofing and masonry work to proceed simultaneously. This significantly shortens the construction cycle of frame-type infill walls. Furthermore, by horizontally embedding the waterproof layer within the wall, it effectively prevents moisture from seeping into the wall from the ground. Compared to traditional side wall damp-proofing methods, this waterproof layer structure prevents moisture from rising from the foundation, making construction simple and easy. It also ensures that the masonry wall above the foundation remains dry. For the construction team, this damp-proof structure not only provides excellent damp-proofing but also shortens the construction period for subsequent damp-proofing work. For users, there is no need to worry about damp walls, effectively improving the livability of buildings. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the first type of wall moisture-proof structure in Embodiment 1 of this utility model;
[0016] Figure 2 This is a schematic diagram of the second type of wall moisture-proof structure in Embodiment 1 of this utility model;
[0017] Figure 3 This is a schematic diagram of the third type of wall moisture-proof structure in Embodiment 1 of this utility model;
[0018] Figure 4 This is a schematic diagram of the wall moisture-proof structure in Embodiment 2 of this utility model.
[0019] In the diagram: 1. Base layer of framed building; 2. Masonry wall foundation; 3. Waterproof layer; 4. Masonry wall; 5. Upper protective layer; 6. Lower protective layer; 7. Concrete mortar leveling and filling layer; 8. Zero height line of wall foundation; 9. Ground moisture-proof layer. Detailed Implementation
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.
[0021] To address the shortcomings of current damp-proofing construction methods for building walls, especially framed infill walls, which often fail to effectively prevent moisture from seeping into the walls and result in long construction periods, we have designed a damp-proofing structure that can fundamentally solve the problem of moisture penetrating the walls from the foundation. The specific solution is as follows:
[0022] Example 1:
[0023] Given the high elevation and high groundwater level surrounding the building, the structural view of construction scheme one is as follows to achieve the desired moisture-proof effect of the walls. Figure 1 As shown, the specific solution is as follows:
[0024] This embodiment discloses a moisture-proof structure for an asphalt felt saddle-type wall foundation, specifically including a frame-type building base 1, a masonry wall base 2 built on the frame-type building base 1, and a masonry wall 4 built on top of the masonry wall base 2. A waterproof layer 3 is laid between the masonry wall 4 and the masonry wall base 2. The top and bottom surfaces of the waterproof layer 3 are separated from the masonry wall 4 and the masonry wall base 2 by an upper protective layer 5 and a lower protective layer 6, respectively. The middle part of the waterproof layer 3 is laid flat on top of the masonry wall base 2, while the two sides of the waterproof layer 3 hang down to 5-10 cm below the zero height line 8 of the wall foundation, so that the waterproof layer 3 forms a saddle structure when viewed in cross-section. The two legs of the waterproof layer 3 constituting the saddle structure extend horizontally outward by 5-15 cm, and the height of the masonry wall base 2 is 5-12 cm.
[0025] Both the upper protective layer 5 and the lower protective layer 6 are cement mortar layers, with a thickness of 0.5-1.5 cm. The design of the upper protective layer 5 and the lower protective layer 6 mainly utilizes mortar to make the waterproof layer 3 more tightly connected with the masonry wall base 2 and the masonry wall 4, minimizing air bubbles or gaps, thereby improving the moisture-proof effect of the entire wall.
[0026] It should be further explained that the depth of the waterproof layer 3 extending down to below the zero height line 8 of the wall foundation, the length of the two protruding ends of the waterproof layer 3, and the height of the masonry foundation 2 need to be adjusted according to the actual terrain of the construction site and the groundwater level. The saddle-style waterproof layer 3 can be fastened to the masonry foundation 2, thereby completely preventing the underground moisture from rising and seeping into the wall, thus blocking the upward movement of water vapor from the source.
[0027] Meanwhile, by combining the waterproof layer 3 with the wall masonry construction, the wall waterproofing and wall masonry construction can be carried out simultaneously, which can greatly shorten the construction cycle of the frame-type infill wall. For the construction party, this moisture-proof structure not only enables the wall to have a good moisture-proof effect, but also shortens the construction period of subsequent wall moisture-proof construction. For users, there is no need to worry about the wall getting damp, which can effectively improve the livability of the building.
[0028] In this embodiment, the structural view of construction scheme two is as follows: Figure 2 As shown, the specific solution is as follows:
[0029] The difference between this scheme and Scheme 1 above is that the two feet of the waterproof layer 3 that constitutes the saddle structure are level with the zero height line 8 of the wall foundation. This construction scheme is suitable for areas with relatively flat terrain and relatively high groundwater levels around the building.
[0030] In this embodiment, the structural view of construction scheme three is as follows: Figure 3 As shown, the specific solution is as follows:
[0031] This scheme is based on the first and second construction schemes mentioned above. On the surface of the base layer 1 of the frame building, a ground moisture-proof layer 9 is also laid. The edges of the ground moisture-proof layer 9 are overlapped and hot-melted bonded to the two legs of the waterproof layer 3 forming the saddle structure. The ground moisture-proof layer 9 is made of waterproof asphalt felt. In this wall moisture-proof design, compared with the first and second construction schemes mentioned above, this moisture-proof scheme can completely isolate the upward movement of underground moisture from any position on the bottom of the building, and the moisture-proof effect is better.
[0032] To achieve the moisture-proof construction in this embodiment, the waterproof layer 3 is made of either waterproof asphalt felt or EPDM roofing membrane, and the thickness of the waterproof layer 3 is 0.5-1.2 cm.
[0033] In this embodiment, in order to ensure that the waterproof layer 3 can effectively and permanently wrap the masonry wall base 2 for moisture protection, the two legs of the waterproof layer 3 forming the saddle structure are buried in the concrete mortar leveling and filling layer 7 on the surface of the frame building base 1 on both sides of the masonry wall base 2.
[0034] Example 2:
[0035] For buildings located in low-lying areas with low groundwater levels, in order to achieve the desired moisture-proof effect on the walls, such as... Figure 4 As shown, the construction scheme differs from that of Example 1 in that the waterproof layer 3 is laid flat on top of the masonry wall base 2, and the width of the waterproof layer 3 is adapted to the width of the masonry wall 4.
[0036] In the entire construction of the moisture-proof structure, it is necessary to first build a masonry wall base 2 of the corresponding height (5-12 cm) on the base 1 of the frame building, then apply a layer of mortar to the masonry wall base 2 and then lay a waterproof layer 3, and then apply mortar on top of the waterproof layer 3 and continue to build the masonry wall 4 of the building. If it is the moisture-proof structure construction in Example 1, after the wall is built, the side of the waterproof layer 3 close to the wall needs to be heated with a spray gun to soften the side of the waterproof layer 3 close to the wall or the base 1 of the frame building and then quickly bond it to the corresponding building.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A moisture-proof structure for a wall foundation made of asphalt felt trestles, characterized in that, The structure includes a frame-type building base (1), a masonry wall base (2) built on the frame-type building base (1), and a masonry wall (4) built on top of the masonry wall base (2). A waterproof layer (3) is laid between the masonry wall (4) and the masonry wall base (2). The top and bottom surfaces of the waterproof layer (3) are separated from the masonry wall (4) and the masonry wall base (2) by an upper protective layer (5) and a lower protective layer (6), respectively. The middle part of the waterproof layer (3) is laid flat on top of the masonry wall base (2), while the two sides of the waterproof layer (3) hang down to 5-10 cm below the zero height line (8) of the wall foundation, so that the waterproof layer (3) forms a trestle structure when viewed from the cross section. The two legs of the waterproof layer (3) forming the trestle structure extend horizontally outward by 5-15 cm.
2. The moisture-proof structure for an asphalt felt trestle-type wall foundation according to claim 1, characterized in that, The waterproof layer (3) is made of either waterproof asphalt felt or EPDM roll material, and the thickness of the waterproof layer (3) is 0.5-1.2 cm.
3. The moisture-proof structure for an asphalt felt trestle-type wall foundation according to claim 1, characterized in that, The height of the masonry foundation (2) is 5-12 cm.
4. The moisture-proof structure for an asphalt felt trestle-type wall foundation according to claim 3, characterized in that, The two feet of the waterproof layer (3) forming the stool structure are buried inside the surface of the frame building base (1) on both sides of the masonry wall foundation (2) by the leveling and filling layer (7) of concrete mortar.
5. The moisture-proof structure for an asphalt felt trestle-type wall foundation according to claim 1, characterized in that, The upper protective layer (5) and the lower protective layer (6) are both cement mortar layers, and the thickness of the upper protective layer (5) and the lower protective layer (6) is 0.5-1.5 cm.
6. The moisture-proof structure for an asphalt felt trestle-type wall foundation according to claim 1, characterized in that, The surface of the base layer (1) of the frame building is also covered with a ground moisture-proof layer (9). The edges of the ground moisture-proof layer (9) are overlapped and hot-melted bonded to the two feet of the waterproof layer (3) forming the saddle structure. The ground moisture-proof layer (9) is made of waterproof asphalt felt.