Anti-leakage device for construction joint of outer wall
By using steel plate water stop belts and anti-seepage mechanisms in the exterior wall construction joints, the problem of rainwater penetration is solved and a more efficient waterproof effect is achieved.
Patent Information
- Application Number
- CN202421798143.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing waterproofing measures for construction joints When rainfall is high, rainwater is prone to seep through the gap, resulting in limited anti-leakage effect.
An anti-leakage device for exterior wall construction joints is designed, including a steel plate water stop belt and an anti-seepage mechanism. The steel plate water stop is used to isolate rainwater. The anti-seepage mechanism absorbs and guides the dripping rainwater through the combination of connecting plates, anti-seepage plates, connecting rods and waterproof plates to ensure that it is impermeable.
Effectively prevent rainwater from penetrating through the construction joints, improving the waterproof performance of the exterior wall, especially in the case of heavy rainfall.
Smart Images

Figure CN222835123U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to an anti-leakage device for an exterior wall construction joint. Background Art
[0002] A construction joint refers to the joint formed between the concrete poured first and later during the concrete pouring process due to design requirements or construction needs.
[0003] At present, the traditional construction joint waterproofing measure is generally to install waterproof boards on the construction joints. Due to the single structure of the waterproof boards, although they can play a waterproof role to a certain extent, when the rainfall is heavy, rainwater is easy to gather on the outer wall and drip. At this time, the waterproof board can only achieve a limited anti-leakage effect, and there is a possibility that rainwater will penetrate through the gaps. For this reason, we propose an anti-leakage device for the exterior wall construction joints. Utility Model Content
[0004] The utility model aims to provide an anti-leakage device for an exterior wall construction joint, so as to solve the possible problem of rainwater infiltration from the gaps proposed in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-leakage device for exterior wall construction joints, comprising a first shear wall; a second shear wall is arranged on the top of the first shear wall, and a steel plate waterstop is fixedly connected to the inside of the first shear wall and the second shear wall, the steel plate waterstop can isolate the infiltrated rainwater, the first shear wall and the second shear wall can fix the steel plate waterstop so that the position of the steel plate waterstop will not change, and an anti-seepage mechanism is arranged in the middle of one side of the steel plate waterstop.
[0006] Among them, the anti-seepage mechanism includes a connecting plate fixedly connected to the middle part of one side of a steel plate waterstop belt. The steel plate waterstop belt can fix the connecting plate so that its position will not change. An anti-seepage plate is sleeved on the surface of the connecting plate. The anti-seepage plate can limit the penetration of rainwater. An empty groove matching the connecting plate is opened in the middle of the anti-seepage plate. Connecting rods are fixedly connected to both ends of one side of the connecting plate. The connecting plate can fix the connecting rods. A waterproof plate is provided at one end of the two connecting rods.
[0007] Among them, one side of both ends of the two connecting rods is fixedly connected with a clamping block, and the connecting rod can fix the clamping block, and both ends of one side of the waterproof board are provided with a clamping slot adapted to the clamping block. The clamping block and the clamping slot are clamped to connect the connecting rod and the waterproof board.
[0008] Among them, the waterproof board is made of PCV material or metal material.
[0009] Among them, one end of the connecting plate is provided with a plurality of U-shaped grooves for avoiding the external wall steel bars, and the U-shaped grooves can accommodate the external wall steel bars.
[0010] One side of the connecting plate is in an arc shape, and the adjacent sides of the two connecting rods are in an arc shape.
[0011] Wherein, one side of the anti-seepage plate is connected to the first shear wall and the second shear wall, and the first shear wall and the second shear wall can fix the position of the anti-seepage plate.
[0012] The utility model has at least the following beneficial effects: through the arrangement of the steel plate waterstop and the anti-seepage mechanism, the waterproof board is semicircular, when water droplets fall on the waterproof board and condense into water droplets, they will slide down with the waterproof board, the anti-seepage board will absorb the water droplets sliding down on the wall and fall on the connecting board, one side of the connecting board is arc-shaped, the water dripping onto the connecting board will slide down, and continue to drip downward from the empty groove at the bottom of the waterproof board, the water falling on the other end of the connecting board will be blocked outside by the steel plate waterstop, and since the plane of the connecting plate is inclined downward by 5 degrees, the water blocked by the steel plate waterstop will eventually slide down from the arc end. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the elevation structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the vertical split structure of the anti-seepage mechanism of the utility model;
[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the anti-seepage mechanism of the utility model.
[0017] In the figure: 1. first shear wall; 2. second shear wall; 3. steel plate waterstop; 4. anti-seepage mechanism; 41. connecting plate; 42. anti-seepage plate; 43. connecting rod; 44. waterproof board. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figures 1 to 4 , Embodiment 1
[0020] The utility model provides a technical solution: an anti-leakage device for an exterior wall construction joint, comprising a first shear wall 1; a second shear wall 2 is arranged on the top of the first shear wall 1, a steel plate waterstop 3 is fixedly connected to the inside of the first shear wall 1 and the second shear wall 2, the first shear wall 1 and the second shear wall 2 can fix the steel plate waterstop 3 so that the position of the steel plate waterstop 3 will not be changed, the steel plate waterstop 3 can isolate the infiltrated rainwater so that the rainwater will not enter the room, and an anti-seepage mechanism 4 is arranged in the middle of one side of the steel plate waterstop 3, and the anti-seepage mechanism 4 can prevent rainwater from infiltrating.
[0021] The anti-seepage mechanism 4 includes a connecting plate 41 fixedly connected to the middle part of one side of the steel plate waterstop 3. The steel plate waterstop 3 can fix the connecting plate 41 so that its position will not change. The top of the connecting plate 41 is tilted downward by 5 degrees. One end of the connecting plate 41 is provided with a plurality of U-shaped grooves for avoiding the external wall steel bars. The U-shaped grooves can accommodate the external wall steel bars. The end of the connecting plate 41 away from the U-shaped groove is in an arc shape, and water droplets will slide down with the arc. The surface of the connecting plate 41 is sleeved with an anti-seepage plate 42, which can limit the penetration of rainwater. One side of the anti-seepage plate 42 is connected to the first shear wall 1 and the second shear wall 2. The first shear wall 1 and the second shear wall 2 can fix the position of the anti-seepage plate 42 to ensure the position of the anti-seepage plate 42. An empty groove matching the connecting plate 41 is provided in the middle of the anti-seepage plate 42. Both ends of one side of the connecting plate 41 are fixedly connected with connecting rods 43. The connecting plate 41 can fix the connecting rods 43. The adjacent side of the two connecting rods 43 is in an arc shape. One end of the two connecting rods 43 is provided with a waterproof plate 44. The connecting plate 41 is connected to the waterproof plate 44. One side of both ends of the two connecting rods 43 is fixedly connected with a card block. The connecting rod 43 can fix the card block. Both ends of one side of the waterproof plate 44 are provided with a card slot matching the card block. The card block and the card slot are connected to connect the connecting rod 43 and the waterproof plate 44. Raindrops can slide down along the curvature of the waterproof plate 44. The waterproof plate 44 is made of PCV material or metal material.
[0022] The following is a further introduction in conjunction with the specific working method, see the description below for details: Specifically, when the exterior wall construction joint anti-leakage device is working / in use: fix the connecting plate 41 and the steel plate waterstop 3 between the first shear wall 1 and the second shear wall 2, and connect the slot in the waterproof plate 44 with the block on the connecting rod 43 to fix the position of the waterproof plate 44. The anti-seepage plate 42 will absorb the water droplets sliding down the wall surface, and the water droplets absorbed by the anti-seepage plate 42 will drip onto the connecting plate 41. One side of the connecting plate 41 is arc-shaped. The water dripping onto the connecting plate 41 will slide down along one end and continue to drip downward from the empty groove at the bottom of the waterproof plate 44. The water falling on the other end of the connecting plate 41 will be blocked outside by the steel plate waterstop 3. Since the plane of the connecting plate 41 is tilted downward by 5 degrees, the water blocked by the steel plate waterstop 3 will eventually slide down from the arc end.
[0023] Embodiment 2
[0024] In the second embodiment, other structures remain unchanged, and the difference from the first embodiment is that the waterproof board 44 is semicircular. When raindrops fall, the waterproof board 44 is semicircular. When raindrops fall on the waterproof board 44 and condense into water droplets, they will slide down with the waterproof board 44.
[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-leakage device for an exterior wall construction joint, comprising: A first shear wall (1); characterized in that: a second shear wall (2) is arranged on the top of the first shear wall (1); a steel plate water stop (3) is fixedly connected to the inside of the first shear wall (1) and the second shear wall (2); and an anti-seepage mechanism (4) is arranged in the middle of one side of the steel plate water stop (3).
2. The anti-leakage device for exterior wall construction joints according to claim 1, characterized in that: The anti-seepage mechanism (4) comprises a connecting plate (41) fixedly connected to the middle part of one side of the steel plate water stop strip (3); an anti-seepage plate (42) is sleeved on the surface of the connecting plate (41); a hollow groove matching the connecting plate (41) is provided in the middle of the anti-seepage plate (42); connecting rods (43) are fixedly connected to both ends of one side of the connecting plate (41); and waterproof plates (44) are provided at one end of the two connecting rods (43).
3. The anti-leakage device for exterior wall construction joints according to claim 2, characterized in that: One side of both ends of the two connecting rods (43) is fixedly connected with a clamping block, and both ends of one side of the waterproof plate (44) are provided with a clamping groove adapted to the clamping block.
4. The anti-leakage device for exterior wall construction joints according to claim 2, characterized in that: The waterproof plate (44) is made of PCV material or metal material.
5. The anti-leakage device for exterior wall construction joints according to claim 2, characterized in that: One end of the connecting plate (41) is provided with a plurality of U-shaped grooves for avoiding the external wall reinforcement.
6. The anti-leakage device for exterior wall construction joints according to claim 2, characterized in that: One side of the connecting plate (41) is in an arc shape, and one side adjacent to the two connecting rods (43) is in an arc shape.
7. The anti-leakage device for exterior wall construction joints according to claim 2, characterized in that: One side of the anti-seepage plate (42) is connected to the first shear wall (1) and the second shear wall (2).