Anti-seepage structure of basement outer wall
By adopting a detachable combined filling mechanism in the anti-seepage structure of the basement exterior wall, the problem of waterproof coils being difficult to repair or replace when aging, damaged or leaking in splicing places is solved, and convenient maintenance and extended service life are achieved.
Patent Information
- Application Number
- CN202421721120.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing basement exterior wall anti-seepage structure is difficult to repair or replace easily when the waterproof coil material is aging and damaged or leaked in splicing, resulting in the inability to effectively maintain the service life.
The combination of detachable and assembled filling mechanisms include carrier frames, elastic insulation pads and ball screws. Through the combination and disassembly of these components, the exterior wall waterproof layer can be easily removed and replaced when aging or damaged.
It realizes convenient repair and replacement of waterproof coils, extends the service life of the basement anti-seepage structure, and improves the maintenance efficiency of waterproofing effect.
Smart Images

Figure CN223017871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of basements, and particularly to an anti-seepage structure for the exterior wall of a basement. Background Art
[0002] A basement refers to a room where the height of the floor below the outdoor ground plane exceeds half of the net height of the room. Multi-story and high-rise buildings require deeper foundations. To utilize this height, basements are built under the ground floor of buildings, which can not only increase the usable area but also save the backfill soil in the room center, and is relatively economical. Building a basement below the ground floor of a house can improve the efficiency of building land use.
[0003] The existing anti-seepage structure for the exterior wall of a basement usually uses waterproof coiled materials as the waterproof layer, which are laid on the surface of the exterior wall of the basement, and a filling layer and a thermal insulation layer are added to ensure the waterproof effect of the waterproof layer. Although the above waterproof structure can meet the conventional waterproof use requirements, when the structure ages and is damaged after long-term use, or when there is leakage at the splicing joint of the waterproof coiled material, it is not convenient to repair or replace, so the service life of the anti-seepage structure of the basement cannot be effectively maintained. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide an anti-seepage structure for the exterior wall of a basement that uses a detachable combined filling mechanism to facilitate the disassembly and replacement of waterproof coiled materials when they age and are damaged, aiming at the current situation of the existing technology.
[0005] The utility model is realized through the following technical solutions: The utility model provides an anti-seepage structure for the exterior wall of a basement, including the exterior wall of the basement and an extended protective foundation. It is characterized in that: a U-shaped groove is formed between the exterior wall of the basement and the extended protective foundation, and an exterior wall waterproof layer is arranged in the U-shaped groove. Above the extended protective foundation and on one side of the exterior wall waterproof layer, an outer protective layer is provided. The exterior wall waterproof layer is bonded to the exterior wall of the basement, the extended protective foundation, and the outer protective layer. A filling mechanism is arranged inside the exterior wall waterproof layer. The filling mechanism consists of a carrier frame, an elastic thermal insulation pad, and a ball screw. The carrier frame and the elastic thermal insulation pad are detachably assembled, and the carrier frame is rotatably connected to the ball screw.
[0006] By adopting the above technical solutions, the exterior wall waterproof layer can be disassembled and assembled. After the filling mechanism is removed, the interior of the exterior wall waterproof layer is hollow. When the exterior wall waterproof layer ages and is damaged, it can be removed as a whole, or selectively partially supplemented, so that the repair and replacement operation of the exterior wall waterproof layer can be more convenient.
[0007] Furthermore, a foundation waterproof layer is bonded between the extended protective foundation and the outer protective layer.
[0008] By adopting the above technical solution, the basic waterproof layer can provide a waterproof effect for the extended protective foundation.
[0009] Furthermore, a connection groove is formed at the lower end of the carrier frame, and a connection seat is formed at the upper end of the elastic heat-insulating pad.
[0010] By adopting the above technical solution, a stable connection relationship can be established between the carrier frame and the elastic heat-insulating pad.
[0011] Furthermore, the elastic heat-insulating pad is inserted into the carrier frame through the connection seat.
[0012] By adopting the above technical solution, when the elastic heat-insulating pad is squeezed, it can expand and deform to both sides, achieving the extrusion effect on the external wall protective pad, thereby improving the bonding effect of the external wall protective pad.
[0013] Furthermore, the ball screw is engaged with the carrier frame, and the ball screw penetrates through the elastic heat-insulating pad.
[0014] By adopting the above technical solution, the rotation of the ball screw can drive the carrier frame to move up and down, thereby achieving the disassembly and assembly effect on the filling mechanism.
[0015] Furthermore, a notch is formed at the connection part between the elastic heat-insulating pad and the ball screw.
[0016] By adopting the above technical solution, it is ensured that the ball screw can smoothly penetrate through the elastic heat-insulating pad, and the ball screw does not contact the elastic heat-insulating pad.
[0017] Furthermore, the lower end of the elastic heat-insulating pad is wedge-shaped.
[0018] By adopting the above technical solution, the downward drilling effect of the elastic heat-insulating pad is improved.
[0019] The utility model has the following beneficial effects compared with the prior art:
[0020] By arranging a detachable filling mechanism composed of a carrier frame, an elastic heat-insulating pad, a connection groove, a connection seat, a notch and a ball screw, when the waterproof coiled material used in the anti-seepage structure of the basement exterior wall is aged and damaged after long-term use, or when there is a leak at the splicing part of the waterproof coiled material, the filler can be removed first, and then the waterproof coiled material can be repaired or replaced, so that the service life of the basement anti-seepage structure can be effectively maintained. Description of the Drawings
[0021] Figure 1It is a schematic structural diagram of an anti-seepage structure for the basement exterior wall described in the present utility model;
[0022] Figure 2 It is a cross-sectional view of an anti-seepage structure for the basement exterior wall described in the present utility model;
[0023] Figure 3 It is an exploded schematic diagram of the foundation waterproof layer and the filling mechanism in an anti-seepage structure for the basement exterior wall described in the present utility model;
[0024] Figure 4 It is an exploded schematic diagram of the filling structure in an anti-seepage structure for the basement exterior wall described in the present utility model.
[0025] The description of the reference numerals is as follows:
[0026] 1. Basement exterior wall; 2. Extended protection foundation; 3. Exterior wall waterproof layer; 4. Filling mechanism; 5. Foundation waterproof layer; 6. Outer protective layer; 401. Bearing frame; 402. Elastic heat-insulating pad; 403. Connecting groove; 404. Connecting seat; 405. Notch; 406. Ball screw. Specific implementation manner
[0027] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0028] As Figures 1 - 3 shown, an anti-seepage structure for the basement exterior wall in this embodiment includes a basement exterior wall 1 and an extended protection foundation 2, and is characterized in that: a U-shaped groove is formed between the basement exterior wall 1 and the extended protection foundation 2, and an exterior wall waterproof layer 3 is arranged in the U-shaped groove. An outer protective layer 6 is arranged above the extended protection foundation 2 on one side of the exterior wall waterproof layer 3. The basement exterior wall 1, the extended protection foundation 2 and the outer protective layer 6 can establish a stable accommodation space for the exterior wall waterproof layer 3. The exterior wall waterproof layer 3 is bonded to the basement exterior wall 1, the extended protection foundation 2 and the outer protective layer 6. The exterior wall waterproof layer 3 can establish a bonding relationship or be removed. The filling mechanism 4 is arranged inside the exterior wall waterproof layer 3. The filling mechanism 4 can provide an internal support effect for the exterior wall waterproof layer 3, so that the exterior wall waterproof layer 3 can maintain a stable and tight connection effect with the basement exterior wall 1, the extended protection foundation 2 and the outer protective layer 6. The filling mechanism 4 is composed of a bearing frame 401, an elastic heat-insulating pad 402 and a ball screw 406. The bearing frame 401 and the elastic heat-insulating pad 402 are detachably assembled. The elastic heat-insulating pad 402 can be disassembled and replaced with different model specifications and materials to meet different use requirements. The bearing frame 401 and the ball screw 406 are rotatably connected. The rotation of the ball screw 406 can provide driving force for the bearing frame 401.
[0029] As Figures 1 - 3 shown, a base waterproof layer 5 is adhesively bonded between the epitaxial protection base 2 and the outer protection layer 6 to ensure the stable service life of the epitaxial protection base 2;
[0030] As Figures 2 - 4 shown, a connection groove 403 is formed at the lower end of the carrier frame 401, and a connection seat 404 is formed at the upper end of the elastic heat insulation pad 402. The elastic heat insulation pad 402 is inserted into the carrier frame 401 through the connection seat 404 to ensure the stable connection effect between the elastic heat insulation pad 402 and the carrier frame 401.
[0031] As Figure 4 shown, the ball screw 406 meshes with the carrier frame 401, the ball screw 406 penetrates through the elastic heat insulation pad 402, and the ball screw 406 can drive the carrier frame 401 to move up and down by rotation; a notch 405 is formed at the connection between the elastic heat insulation pad 402 and the ball screw 406, and the ball screw 406 can smoothly penetrate through the elastic heat insulation pad 402.
[0032] As Figure 3 and Figure 4 shown, the lower end of the elastic heat insulation pad 402 is wedge-shaped, so that the elastic heat insulation pad 402 can be inserted into the U-shaped outer wall waterproof layer 3 more smoothly and provide an internal support effect for it.
[0033] The specific implementation process of this embodiment is as follows: During use, when the outer wall waterproof layer 3 needs to be replaced, the ball screw 406 can be rotated to drive the carrier frame 401 and the elastic heat insulation pad 402 to move out of the outer wall waterproof layer 3, so that the outer wall waterproof layer 3 loses the internal support effect and becomes hollow, and the ball screw 406 is lifted. Then, the outer wall waterproof layer 3 can be removed from between the basement exterior wall 1, the epitaxial protection base 2, and the outer protection layer 6. Then, the new outer wall waterproof layer 3 is bent into a U shape externally, and after applying an adhesive to its outer surface, it is placed into the U-shaped groove formed between the basement exterior wall 1, the epitaxial protection base 2, and the outer protection layer 6. Then, the ball screw 406 is reset, and the filling mechanism 4 is placed into the outer wall protection layer 3 by using the ball screw 406, so that the filling mechanism 4 can provide an internal support effect for the outer wall protection layer 3 and ensure the tight connection effect between the outer wall protection layer 3 and the basement exterior wall 1, the epitaxial protection base 2, and the outer protection layer 6.
[0034] The elastic heat insulation pad 402 can be disassembled, assembled, and replaced according to different usage requirements, and the elastic heat insulation pad 402 can expand and deform horizontally to both sides when being vertically squeezed, ensuring the internal support effect of the elastic heat insulation pad 402.
[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A basement outer wall anti-seepage structure, comprising a basement outer wall (1) and an extended protective foundation (2), characterized in that: A U-shaped groove is formed between the basement outer wall (1) and the extension protection foundation (2), and an outer wall waterproof layer (3) is arranged in the U-shaped groove. An outer protective layer (6) is arranged above the extension protection foundation (2) on one side of the outer wall waterproof layer (3). The outer wall waterproof layer (3) is bonded to the basement outer wall (1), the extension protection foundation (2) and the outer protective layer (6). A filling mechanism (4) is built into the outer wall waterproof layer (3). The filling mechanism (4) is composed of a bearing frame (401), an elastic thermal insulation pad (402) and a ball screw (406). The bearing frame (401) and the elastic thermal insulation pad (402) are detachably assembled and connected, and the bearing frame (401) and the ball screw (406) are rotationally connected.
2. The basement exterior wall anti-seepage structure according to claim 1, characterized in that: A basic waterproof layer (5) is bonded between the extended protective base (2) and the outer protective layer (6).
3. The basement exterior wall anti-seepage structure according to claim 1, characterized in that: A connecting groove (403) is formed at the lower end of the supporting frame (401), and a connecting seat (404) is formed at the upper end of the elastic thermal insulation pad (402).
4. The basement exterior wall anti-seepage structure according to claim 3, characterized in that: The elastic thermal insulation pad (402) is plugged into the supporting frame (401) via the connecting seat (404).
5. The basement exterior wall anti-seepage structure according to claim 1, characterized in that: The ball screw (406) is meshed with the support frame (401), and the ball screw (406) passes through the elastic thermal insulation pad (402).
6. The basement exterior wall anti-seepage structure according to claim 5, characterized in that: A notch (405) is provided at the connection between the elastic thermal insulation pad (402) and the ball screw (406).
7. The basement exterior wall anti-seepage structure according to claim 1, characterized in that: The lower end of the elastic thermal insulation pad (402) is wedge-shaped.