Basement wall waterproof structure
By using technical means such as composite waterproof layer and polymer water-absorbing and expansion gel on the basement wall, the problem of reducing waterproof effect caused by aging of sealing rings in the existing waterproof structure is solved, and more efficient waterproof protection is achieved.
Patent Information
- Application Number
- CN202421995539.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-17
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-17
AI Technical Summary
In the existing waterproof structure of the basement wall, factors such as the material, dimensional accuracy and compression during installation affect the sealing effect. The sealing property decreases after aging over time, resulting in a significant reduction in the waterproof effect.
The composite waterproof layer is connected to the positioning sleeve through expansion bolts, and combined with polymer water absorption expansion gel and water barrier to enhance the waterproof effect of the wall.
It significantly enhances the sealing effect, reduces the possibility of water seepage through the waterproof structure, and improves the waterproof protection of basement walls.
Smart Images

Figure CN222949066U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of waterproofing technology, and in particular to a basement wall waterproofing structure. Background Art
[0002] In the patent document with the published announcement number CN211948939U, a single-sided template external wall waterproof structure for basements is provided, wherein a waterproof plate is crimped on the right side of the wall, a fixed cylinder is fixedly connected to the right side of the waterproof plate, and the outer surface of the fixed cylinder is slidably connected to the outer surface of the expansion bolt, a sealing ring is fixedly connected to the outer surface of the fixed cylinder, and a threaded cylinder is threadedly connected to the outer surface of the expansion bolt. The utility model relates to the field of waterproof technology. In the single-sided template external wall waterproof structure for basements, the sealing ring seals between the rotating cylinder and the fixed cylinder, preventing external moisture from entering the rotating cylinder through the connection between the rotating cylinder and the fixed cylinder, and the right side of the fixed cylinder is located in the inner cavity of the rotating cylinder, thereby preventing moisture from entering the wall through the fixed cylinder and the expansion bolt. When there is water accumulation in the rotating cylinder, it flows out through the side hole, further achieving a waterproof effect, solving the problem that the fixed position of the common waterproof structure is difficult to effectively waterproof and is easy to seep through the fixed position.
[0003] In actual use of the above structure, the sealing effect of the sealing ring inserted into the ring groove is affected by many factors, such as the material of the sealing ring, dimensional accuracy, compression during installation, etc. At the same time, the sealing performance of the sealing ring decreases with aging, so that the overall waterproof effect of the structure will be greatly reduced. For this reason, the present application provides a basement wall waterproof structure. Utility Model Content
[0004] In view of the shortcomings of the prior art, the present application provides a basement wall waterproof structure, which overcomes the shortcomings of the prior art and aims to solve the problem that in actual use of the above structure, the sealing effect of the sealing ring inserted into the ring groove is affected by various factors, such as the material of the sealing ring, the dimensional accuracy, the compression amount during the installation process, etc., and the sealing performance of the sealing ring is reduced after aging over time, so that the overall waterproof effect of the structure will be greatly reduced.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a basement wall waterproof structure, comprising a wall, a plurality of composite waterproof layers are installed on one side of the wall, a plurality of positioning sleeves are fixedly installed inside the wall, a plurality of expansion bolts are inserted inside the composite waterproof layer, and the positioning sleeves correspond to the expansion bolts, the composite waterproof layer is installed on the side wall of the wall through the expansion bolts, a rubber sleeve is fixedly installed inside the wall at the positioning sleeve, the interior of the rubber sleeve is filled with a polymer water-absorbing and swelling gel, a moisture-absorbing plate is fixedly installed on one side of the rubber sleeve, and a water retaining plate is fixedly installed on the side of the rubber sleeve close to the expansion bolts.
[0006] By adopting the above technical scheme, the composite waterproof layer is connected to the positioning sleeve through expansion bolts and then installed on one side of the wall, so as to enhance the waterproof effect of the wall. When water seepage occurs at the positioning sleeve, the seepage water first contacts the moisture absorption plate to slow down the speed of water seepage. When the seepage water contacts the polymer water-absorbing and swelling gel, the polymer water-absorbing and swelling gel expands rapidly and further compresses the rubber sleeve to the limit of its elastic recovery rate. Then, the waterproof protection is enhanced by the water retaining plate, thereby significantly enhancing the sealing effect, reducing the possibility of water seepage through the waterproof structure, and improving the waterproof protection of the basement wall.
[0007] As a preferred technical solution of the present application, the composite waterproof layer includes a first waterproof layer, the first waterproof layer is in conflict with the side of the wall, a mesh cloth is fixedly installed on one side of the first waterproof layer, and a second waterproof layer is fixedly installed on one side of the mesh cloth.
[0008] By adopting the above technical scheme, the first waterproof layer can effectively block most of the water penetration, the mesh cloth can improve the overall strength and stability of the composite waterproof layer, and the second waterproof layer can further block the water penetration. The first waterproof layer and the second waterproof layer form a multi-layered waterproof structure, thereby improving the waterproof protection effect of the basement wall.
[0009] As a preferred technical solution of the present application, the outer surface of the wall is coated with a waterproof material, and the side of the waterproof material away from the wall is fixedly connected to the composite waterproof layer.
[0010] By adopting the above technical solution, when the composite waterproof layer needs to be repaired, the waterproof material can continue to play a waterproof role on the wall. The waterproof material and the composite waterproof layer form a double protection, further improving the waterproof effect on the wall and improving the durability of the entire waterproof structure.
[0011] As a preferred technical solution of the present application, a quick assembly mechanism is provided at the connection between the two groups of the composite waterproof layers, and the quick assembly mechanism includes a tenon, which is fixedly installed at one end of the composite waterproof layer, and a tenon groove is provided at one end of the composite waterproof layer away from the tenon, and the two groups of the composite waterproof layers are connected through the tenon and the tenon groove.
[0012] By adopting the above technical solution, when installing two groups of composite waterproof layers, the tenon of one group of composite waterproof layers is spliced and connected with the tenon groove of another group of composite waterproof layers. The structure is simple and it is conducive to the rapid connection of several groups of composite waterproof layers into a whole.
[0013] As a preferred technical solution of the present application, the mortise and tenon is fixedly installed with an anti-slip strip.
[0014] By adopting the above technical solution, the friction force of the tenon installed in the tenon groove is increased by the anti-slip strip, which is beneficial to the tightness of the tenon installed in the tenon groove.
[0015] As a preferred technical solution of the present application, the waterproof material is a cement-based penetrating crystalline waterproof coating.
[0016] By adopting the above technical solution, the waterproof material is a cement-based penetrating crystalline waterproof coating, which can grow into dendrite-like needle-shaped crystals inside the concrete. Such crystals become an integral part of the concrete and can prevent penetration from any direction, thereby improving the waterproof effect on the wall.
[0017] Beneficial effects of this application:
[0018] 1. The composite waterproof layer is connected to the positioning sleeve through expansion bolts and then installed on one side of the wall to enhance the waterproof effect of the wall. When water seepage occurs at the positioning sleeve, the water first contacts the moisture absorption plate to slow down the speed of water seepage. When the water seepage contacts the polymer water-absorbing and swelling gel, the polymer water-absorbing and swelling gel expands rapidly, further compressing the rubber sleeve to the limit of its elastic recovery rate, and then the waterproof protection is strengthened by the water retaining plate, thereby significantly enhancing the sealing effect, reducing the possibility of water seepage through the waterproof structure, and improving the waterproof protection of the basement wall.
[0019] 2. The first waterproof layer can effectively block most of the water penetration, the mesh cloth improves the overall strength and stability of the composite waterproof layer, and the second waterproof layer further blocks the water penetration. The first waterproof layer and the second waterproof layer form a multi-layered waterproof structure, which improves the waterproof protection effect of the basement wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of this application;
[0021] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;
[0022] Figure 3 for Figure 1 The enlarged structural diagram at B in the middle;
[0023] Figure 4 This is a schematic diagram of the composite waterproof layer structure of this application;
[0024] In the figure: 1. wall; 2. composite waterproof layer; 201. first waterproof layer; 202. mesh cloth; 203. second waterproof layer; 3. positioning sleeve; 4. expansion bolt; 5. sealing mechanism; 501. rubber sleeve; 502. polymer water-absorbing and swelling gel; 503. moisture-absorbing plate; 504. water retaining plate; 6. waterproof material; 7. quick assembly mechanism; 701. tenon; 702. mortise and tenon groove; 703. anti-slip strip. DETAILED DESCRIPTION
[0025] The following will be combined with the attached examples of the present application Figure 1-4 , the technical solutions in the embodiments of the present application are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.
[0026] Reference Figure 1-3 A basement wall waterproof structure includes a wall 1, a plurality of composite waterproof layers 2 are installed on one side of the wall 1, a plurality of positioning sleeves 3 are fixedly installed inside the wall 1, a plurality of expansion bolts 4 are inserted inside the composite waterproof layer 2, and the positioning sleeves 3 correspond to the expansion bolts 4, the composite waterproof layer 2 is installed on the side wall of the wall 1 through the expansion bolts 4, a rubber sleeve 501 is fixedly installed inside the wall 1 at the positioning sleeve 3, a polymer water-absorbing and swelling gel 502 is filled inside the rubber sleeve 501, a moisture-absorbing plate 503 is fixedly installed on one side of the rubber sleeve 501, and a water retaining plate 504 is fixedly installed on the side of the rubber sleeve 501 close to the expansion bolts 4; the outer surface of the wall 1 is coated with a waterproof material 6, and the side of the waterproof material 6 away from the wall 1 is fixedly connected to the composite waterproof layer 2.
[0027] The composite waterproof layer 2 is connected to the positioning sleeve 3 through the expansion bolts 4 and then installed on one side of the wall 1 to enhance the waterproof effect of the wall 1. When water seepage occurs at the positioning sleeve 3, the seepage first contacts the moisture absorption plate 503 to slow down the speed of water seepage. When the seepage contacts the polymer water-absorbing and swelling gel 502, the polymer water-absorbing and swelling gel 502 rapidly expands and further compresses the rubber sleeve 501 to the limit of its elastic recovery rate. The waterproof protection is then strengthened by the water retaining plate 504, thereby significantly enhancing the sealing effect, reducing the possibility of water seepage through the waterproof structure, and improving the waterproof protection of the basement wall. When the composite waterproof layer 2 needs to be repaired, the waterproof material 6 can continue to play a waterproof role on the wall 1. The waterproof material 6 and the composite waterproof layer 2 form a double guarantee, further improving the waterproof effect on the wall 1 and improving the durability of the entire waterproof structure.
[0028] Reference Figure 2-4The composite waterproof layer 2 includes a first waterproof layer 201, the first waterproof layer 201 is in conflict with the side of the wall 1, a mesh cloth 202 is fixedly installed on one side of the first waterproof layer 201, and a second waterproof layer 203 is fixedly installed on one side of the mesh cloth 202; a quick assembly mechanism 7 is provided at the connection between the two groups of composite waterproof layers 2, and the quick assembly mechanism 7 includes a tenon 701, the tenon 701 is fixedly installed at one end of the composite waterproof layer 2, and a tenon groove 702 is provided at one end of the composite waterproof layer 2 away from the tenon 701, and the two groups of composite waterproof layers 2 are connected through the tenon 701 and the tenon groove 702; the waterproof material 6 is a cement-based permeable crystalline waterproof coating;
[0029] The first waterproof layer 201 can effectively block most of the water penetration, the mesh cloth 202 improves the overall strength and stability of the composite waterproof layer 2, and the second waterproof layer 203 further blocks the water penetration. The first waterproof layer 201 and the second waterproof layer 203 form a multi-layered waterproof structure, which improves the waterproof protection effect on the basement wall. When installing between two groups of composite waterproof layers 2, the tenon 701 of one group of composite waterproof layers 2 is spliced and connected with the tenon groove 702 of another group of composite waterproof layers 2. The structure is simple and it is conducive to the rapid connection of several groups of composite waterproof layers 2 into a whole. The waterproof material 6 is a cement-based penetrating crystalline waterproof coating, which can grow into dendrite-like needle-shaped crystals inside the concrete. This crystal becomes a component of the concrete and can prevent penetration from any direction, thereby improving the waterproof effect on the wall 1.
[0030] Reference Figure 3 The mortise and tenon 702 is fixedly installed with an anti-slip strip 703; the anti-slip strip 703 increases the friction force of the tenon 701 installed at the mortise and tenon 702, which is beneficial to the tightness of the mortise and tenon 702 installed at the tenon 701.
[0031] Working principle: The composite waterproof layer 2 is connected to the positioning sleeve 3 through the expansion bolt 4 and then installed on one side of the wall 1 to enhance the waterproof effect of the wall 1. When water seepage occurs at the positioning sleeve 3, the seepage first contacts the moisture absorption plate 503 to slow down the speed of water seepage. When the seepage contacts the polymer water-absorbing and swelling gel 502, the polymer water-absorbing and swelling gel 502 rapidly expands and further compresses the rubber sleeve 501 to the limit of its elastic recovery rate. Then, the waterproof protection is enhanced by the water retaining plate 504, thereby significantly enhancing the sealing effect, reducing the possibility of water seepage through the waterproof structure, and improving the waterproof protection of the basement wall. The first waterproof layer 201 can effectively block most of the water penetration, and the mesh cloth 202 improves the overall strength and stability of the composite waterproof layer 2. The second waterproof layer 203 further blocks the water penetration. The first waterproof layer 201 and the second waterproof layer 203 form a multi-layered waterproof structure, which improves the waterproof protection effect of the basement wall.
[0032] Among them, when the composite waterproof layer 2 needs to be repaired, the waterproof material 6 can continue to play a waterproof role on the wall 1. The waterproof material 6 and the composite waterproof layer 2 form a double guarantee, further improving the waterproof effect on the wall 1 and improving the durability of the entire waterproof structure. When installing between two groups of composite waterproof layers 2, the tenon 701 of one group of composite waterproof layers 2 is spliced and connected with the tenon groove 702 of another group of composite waterproof layers 2. The structure is simple and it is also conducive to the rapid connection of several groups of composite waterproof layers 2 into a whole.
[0033] At the same time, the friction force of the tenon 701 installed at the tenon groove 702 is increased by the anti-slip strip 703, which is conducive to the tightness of the tenon groove 702 installed at the tenon 701;
[0034] In addition, the waterproof material 6 is a cement-based penetrating crystalline waterproof coating, which can grow into dendrite-like needle-shaped crystals inside the concrete. Such crystals become an integral part of the concrete and can prevent penetration from any direction, thereby improving the waterproof effect on the wall 1.
[0035] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A basement wall waterproof structure, comprising a wall (1), characterized in that: A plurality of composite waterproof layers (2) are installed on one side of the wall (1), a plurality of positioning sleeves (3) are fixedly installed inside the wall (1), a plurality of expansion bolts (4) are inserted inside the composite waterproof layer (2), and the positioning sleeves (3) correspond to the expansion bolts (4), the composite waterproof layer (2) is installed on the side wall of the wall (1) via the expansion bolts (4), a rubber sleeve (501) is fixedly installed inside the wall (1) at the location of the positioning sleeve (3), a polymer water-absorbing and swelling gel (502) is filled inside the rubber sleeve (501), a moisture-absorbing plate (503) is fixedly installed on one side of the rubber sleeve (501), and a water retaining plate (504) is fixedly installed on the side of the rubber sleeve (501) close to the expansion bolts (4).
2. A basement wall waterproof structure according to claim 1, characterized in that: The composite waterproof layer (2) comprises a first waterproof layer (201), the first waterproof layer (201) is in contact with the side surface of the wall (1), a mesh cloth (202) is fixedly mounted on one side of the first waterproof layer (201), and a second waterproof layer (203) is fixedly mounted on one side of the mesh cloth (202).
3. A basement wall waterproof structure according to claim 1, characterized in that: The outer surface of the wall (1) is coated with a waterproof material (6), and the side of the waterproof material (6) away from the wall (1) is fixedly connected to the composite waterproof layer (2).
4. A basement wall waterproof structure according to claim 1, characterized in that: A quick assembly mechanism (7) is provided at the connection point between the two groups of the composite waterproof layers (2). The quick assembly mechanism (7) comprises a tenon (701). The tenon (701) is fixedly mounted on one end of the composite waterproof layer (2). A tenon groove (702) is provided at one end of the composite waterproof layer (2) away from the tenon (701). The two groups of the composite waterproof layers (2) are connected via the tenon (701) and the tenon groove (702).
5. A basement wall waterproof structure according to claim 4, characterized in that: The tongue and groove (702) is fixedly mounted with an anti-slip strip (703).
6. A basement wall waterproof structure according to claim 3, characterized in that: The waterproof material (6) is a cement-based penetrating crystalline waterproof coating.
Citation Information
Patent Citations
Single-face formwork outer wall waterproof structure for basement
CN211948939U