Water stop device for deformation joint of facade of outer wall
By using a combined structure of nuts, screws, waterproof plates, slide chutes, slide rods and decorative covers at the deformation joints, the problem of cracks and water leakage in the deformation joints is solved, durability and waterproofing are achieved, and the beauty and use function of the building are improved.
Patent Information
- Application Number
- CN202421927950.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-09
AI Technical Summary
Existing building deformation joint decorative panels are prone to cracks after building deformation, resulting in water leakage and poor appearance, and insufficient durability of the fixing method.
The combined structure of nuts, screws, water barriers, sliding grooves, slide rods and decorative covers is adopted to fix the water barriers through embedded nuts, and the sliding of the sliding grooves and slide rods is used to adapt to the changes in deformation joints, combining sealant and shock-absorbing rubber strips to achieve water stop and shock-absorbing.
It realizes the durability and waterproof performance of building deformation joints, reduces the possibility of leakage, and ensures the use function and aesthetics of the building.
Smart Images
Figure CN223074942U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building material construction, and particularly relates to a water stop device for a deformation joint on the outer wall facade. Background Art
[0002] The current decorative plates for deformation joints mostly adopt V-shaped galvanized iron sheets or aluminum sheets. This device has poor adaptability to building deformation. After the deformation joint of the building deforms, the decorative plate deforms and damages the outer wall decoration layer, forming cracks, resulting in damage to the appearance of the building, poor visual effect, and easy leakage, affecting the use function of the building. Content of the Utility Model
[0003] Aiming at the above problems, the purpose of the utility model is to provide a water stop device for a deformation joint on the outer wall facade, which realizes the deformation function of the deformation joint and also ensures the aesthetic function of the building.
[0004] The utility model is realized through the following technical solutions:
[0005] The outer wall includes a base layer, a plaster layer, a thermal insulation layer, and a decorative layer arranged in sequence from bottom to top; there is a deformation joint in the center of the outer wall; its characteristics are as follows: the water stop device includes nuts, screws, a water baffle, a sliding groove, a sliding rod, and a decorative cover plate; nuts are pre-embedded in the base layers on both sides of the deformation joint; a water baffle is arranged on the upper surface of the base layers on both sides of the deformation joint, and the water baffle is fixed through the cooperation of the nut and the screw; one end of the water baffle is fixed on the upper surface of the base layer, and the other end is located in the deformation joint; the sliding groove is installed at one end of the water baffle located in the deformation joint; both ends of the sliding rod are movably installed in the sliding groove and can slide along the sliding groove; the decorative cover plate is installed on the decorative layer to cover the deformation joint; the nut is a rubber sleeve nut; a sealing glue is arranged on the end face of one end of the water baffle on the upper surface of the base layer; a shock-absorbing rubber strip is arranged on the end face of one end of the water baffle located in the deformation joint and is in contact with the decorative cover plate; both ends of the sliding rod are spherical; the decorative cover plate is connected to the sliding rod through self-tapping screws; the water baffle is L-shaped.
[0006] Advantages of the Utility Model
[0007] The utility model is convenient to install, has good durability, seamless fitting, can prevent water, can shock-absorb, and can be customized with relevant colors according to the needs of the outer wall decoration; a water stop and decorative plate for a deformation joint on the outer wall facade is fixed by the method of pre-embedded nuts, replacing the previous fixing method of expansion screws, with better durability. The use of the water baffle and the shock-absorbing rubber strip of the water baffle reduces the possibility of leakage of the deformation joint, enables the decorative cover plate of the deformation joint to better cope with the building deformation, and ensures the use function and aesthetics of the building. Description of the Drawings
[0008] The following further describes the utility model in detail with reference to the drawings.
[0009] Figure 1 It is a schematic structural diagram of the present utility model.
[0010] As shown in the figure: 1 - nut; 2 - screw; 3 - water baffle; 4 - sealant; 5 - sliding groove; 6 - sliding rod; 7 - shock-absorbing rubber strip; 8 - self-tapping screw; 9 - decorative cover plate; 10 - base layer, 11 - plaster layer, 12 - insulation layer; 13 - finish layer. Specific embodiments
[0011] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.
[0012] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have technical essential meanings. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present utility model. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope within which the present utility model can be implemented.
[0013] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. It should be noted that the terms "including", "comprising" or any other variant are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to this process, method, article or device.
[0014] As Figure 1 shown, an external wall elevation deformation joint water stop device includes: nut 1, screw 2, water baffle 3, sealant 4, sliding groove 5, sliding rod 6, shock-absorbing rubber strip 7, self-tapping screw 8, decorative cover plate 9, base layer 10, plaster layer 11, insulation layer 12 and finish layer 13.
[0015] The outer wall is composed of a base layer 10, a plaster layer 11, a thermal insulation layer 12, and a decorative layer 13 from bottom to top; there is a deformation joint in the center of the outer wall;
[0016] The nut 1 is embedded in the base layer 10 on both sides of the deformation joint, and the nut 1 is a rubber sleeve nut.
[0017] The water baffle 3 is on the upper surface of the base layer 10 on both sides of the deformation joint, and the water baffle 3 is fixed by cooperating the nut 1 with the screw 2; the water baffle 3 is L-shaped, one end is fixed on the upper surface of the base layer 10, and the other end is located in the deformation joint; a sealing glue 4 is arranged on the end face of one end of the water baffle 3 on the upper surface of the base layer 10; a shock-absorbing rubber strip 7 is arranged on the end face of one end of the water baffle 3 located in the deformation joint and contacts with the decorative cover plate 9, which is used for water stop and shock absorption.
[0018] The sliding groove 5 is installed on the water baffle 3 at one end located in the deformation joint.
[0019] Both ends of the sliding rod 6 are spherical, and both ends of the sliding rod 6 are movably installed in the sliding groove 5 and can slide along the sliding groove 5.
[0020] The decorative cover plate 9 is installed on the upper surface of the decorative layer 13 to cover the deformation joint; the decorative cover plate 9 is connected with the sliding rod 6 through a self-tapping screw 8.
[0021] Working steps:
[0022] During the concrete pouring, the nut 1 is embedded. Usually, a fixing screw rod that avoids punching is installed on the nut 1. The fixing screw rod on the embedded nut 1 is taken out, the water baffle 3 is installed on the upper surface of the base layer 10, and the water baffle 3 is fixed by cooperating the nut 1 with the screw 2. The water baffle 3 located in the deformation joint is provided with a sliding groove 5 for installing the sliding rod 6. The sliding rod 6 can slide along the sliding groove 5. If the deformation joint becomes smaller, the sliding rod 6 slides into an inclined shape. If the deformation joint becomes larger, the sliding rod 6 slides into a horizontal shape. After the waterproof construction is completed, the exterior wall facade decorative layer 13 is constructed. After the construction of the decorative layer 13 is completed, the sliding rod 6 is connected with the water baffle 3 through the sliding groove 5, and the sealing glue 4 and the shock-absorbing rubber strip 7 realize the water stop and shock absorption functions of the whole device.
[0023] The protection scope of the present utility model is not limited to the technical solutions disclosed in the specific embodiments. Any modifications, equivalent replacements, improvements, etc. made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. A water stop device for the deformation joint of the exterior wall elevation. The exterior wall includes a base layer (10), a plastering layer (11), a thermal insulation layer (12), and a decorative layer (13) arranged in sequence from bottom to top; there is a deformation joint in the center of the exterior wall; it is characterized in that: The water stop device includes a nut (1), a screw (2), a water baffle (3), a chute (5), a slide rod (6) and a decorative cover plate (9); nuts (1) are pre-embedded in the base layers (10) on both sides of the deformation joint; a water baffle (3) is arranged on the upper surface of the base layers (10) on both sides of the deformation joint, and the water baffle (3) is fixed by the cooperation of the nut (1) and the screw (2); one end of the water baffle is fixed on the upper surface of the base layer (10), and the other end is located in the deformation joint; the chute (5) is installed at one end of the water baffle (3) located in the deformation joint; both ends of the slide rod (6) are movably installed in the chute (5) and can slide along the chute (5); the decorative cover plate (9) is installed on the decorative layer (13) and is used to cover the deformation joint.
2. The water stop device for the expansion joint on the facade of an exterior wall according to claim 1, wherein: The water baffle (3) is L-shaped.
3. The water stop device for the deformation joint of the exterior wall facade according to claim 1, wherein: The nut (1) is a rubber sleeve nut.
4. The water stop device for the deformation joint on the outer wall facade according to claim 1, characterized in that: A sealant (4) is arranged on the end face of one end of the water baffle (3) on the upper surface of the base layer (10); a shock-absorbing rubber strip (7) is arranged on the end face of one end of the water baffle (3) located in the deformation joint and is in contact with the decorative cover plate (9).
5. The water stop device for the deformation joint on the external wall elevation according to claim 1, wherein: Both ends of the slide rod (6) are spherical.
6. The water stop device for the deformation joint of the exterior wall facade according to claim 1, wherein: The decorative cover plate (9) is connected to the slide rod (6) by a self-tapping screw (8).