Waterproof leakage blocking device for outer wall
By incorporating positioning holes, locators, glue injection grooves, and spring connections into the exterior wall waterproofing device, the problem of sealing gaps during large-area assembly is solved, achieving a stable waterproof effect for the exterior wall and preventing leakage.
Patent Information
- Application Number
- CN202520008107.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing building exterior wall waterproofing devices cannot effectively seal the joints when assembled over a large area, leading to water seepage problems. Furthermore, the waterproofing membrane is only partially installed, which increases the risk of leakage.
An external wall waterproofing and leakage prevention device was designed. By setting positioning holes and locators and glue injection grooves in the outer waterproof layer, combined with the grooves and springs of the inner waterproof layer, and using screws and threaded holes to connect the insulation layer, the device ensures that each layer fits tightly. Sealant is injected into the joints to form a stable waterproof adhesive layer.
It effectively prevents rainwater from seeping through the joints, enhances the overall waterproofing of the exterior wall, ensures the stability and sealing of each layer of the structure, and prevents leakage.
Smart Images

Figure CN223738759U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anti -infiltration device, concretely is a kind of outer wall waterproof infiltration blocking device. BACKGROUND
[0002] In the field of construction, the outer wall waterproof is always the key link concerning the stability of building structure and service life, with the rapid advancement of urbanization, all kinds of buildings sprout up like mushrooms, people's requirements for building quality, especially waterproof performance, are increasingly stringent;
[0003] The applicant finds that a kind of building outer wall anti-infiltration device is disclosed in Chinese patent, and its publication (announcement) number is "CN215802342U", the patent mainly through, the building outer wall anti-infiltration device includes wall body, the upper portion of wall body outer wall is provided with brim, further include: waterproof board, the waterproof board is embedded in wall body interior, and the waterproof board is rotatably connected with wall body, positioning plate, the wall body is movably embedded with the positioning plate for abutting waterproof board, the building outer wall anti-infiltration device provided by the utility model has when the device is used, operator can place positioning plate in limiting groove according to rain intensity, so that the inclination angle between positioning plate from the specified position of placement is adjusted waterproof board and wall body, so that rainwater and wall body contact can be avoided and infiltrate outer wall, to a certain extent, the service life of the material in wall body is relieved, but, the device has no way to seal the gap of assembled when carrying out large-area assembly, meanwhile, the device just sets up waterproof board on a part of wall body, so that the situation of water seepage can occur, for this purpose, we propose a kind of outer wall waterproof infiltration blocking device. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of outer wall waterproof infiltration blocking device.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of outer wall waterproof infiltration blocking device, including wall body, the front side of wall body is equipped with inner waterproof layer, the front side of inner waterproof layer is equipped with thermal insulation layer, the front side of thermal insulation layer is equipped with outer waterproof layer, the upper portion of outer waterproof layer is equipped with brim, the two sides of outer waterproof layer are respectively equipped with positioning hole and positioner, the periphery of outer waterproof layer is all equipped with glue injection groove, one side of inner waterproof layer is equipped with recess, spring and connecting plate are installed in recess, thermal insulation layer is installed on the upper portion of inner waterproof layer by screw.
[0006] As the further scheme of the utility model: the upper portion of the left side of outer waterproof layer is equipped with positioning hole on both sides, the upper and lower sides of the right side of outer waterproof layer are equipped with positioner, the front side of brim is equipped with glue injection groove, the front side of outer waterproof layer is equipped with inclined plane, the width of brim is consistent with the bottom of inclined plane.
[0007] As a further scheme of the utility model: the middle position of the inner waterproof layer is uniformly provided with two grooves, the front side of the groove is provided with a threaded hole, the thermal insulation layer is also provided with a threaded hole at the threaded hole of the inner waterproof layer, and the front side of the thermal insulation layer is connected with the connecting plate through the threaded hole and the spring through the screw.
[0008] As a further scheme of the utility model: the upper side of the wall body is uniformly provided with four mounting grooves, and the side of the inner waterproof layer corresponds to the mounting groove of the upper side of the wall body and is provided with a mounting device.
[0009] As a further scheme of the utility model: the left side of the thermal insulation layer is provided with a mounting hole, the right side of the thermal insulation layer is provided with a mounting block, the upper side of the mounting hole and the mounting block is provided with a threaded hole, and the mounting hole and the mounting block are fastened through the screw.
[0010] As a further scheme of the utility model: the upper side of the thermal insulation layer is uniformly provided with four mounting grooves, and the side of the outer waterproof layer corresponds to the mounting groove of the upper side of the thermal insulation layer and is provided with a mounting device.
[0011] The beneficial effects of the utility model are that, compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. The utility model discloses a waterproof structure, which is characterized by being provided with positioning holes on the left upper side of the outer waterproof layer, positioning devices on the right upper and lower sides of the outer waterproof layer, glue injection grooves around the waterproof layer, and a slope on the front side of the outer waterproof layer, which is consistent with the width of the brim of the hat, so that the problems of position deviation and sealing failure during splicing of the outer waterproof layer are avoided, and the splicing gap is sealed by glue injection, thereby effectively preventing rainwater from seeping from the splicing gap and enhancing the overall waterproof effect of the outer wall.
[0013] 2. The utility model discloses a waterproof structure, which is characterized by being provided with two grooves on the middle position of the inner waterproof layer, threaded holes on the front side of the grooves, threaded holes on the corresponding positions of the thermal insulation layer, and a connecting plate connected with the thermal insulation layer through the threaded holes and the spring through the screw, so that the thermal insulation layer and the inner waterproof layer are more stable in connection, the integrity of the waterproof structure is ensured, and the occurrence of leakage caused by gaps is prevented.
[0014] Other advantages, objects and features of the utility model will be described in the subsequent description, and will be apparent to those skilled in the art based on the study of the following text or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is an overall schematic diagram in the embodiment of the utility model;
[0016] Figure 2 It is an explosion schematic diagram in the embodiment of the utility model;
[0017] Figure 3 is Figure 2 A schematic diagram in the embodiment of the utility model;
[0018] Figure 4 is a schematic diagram of the connecting plate in the embodiment of the utility model.
[0019] In the figure: 1, wall body; 2, inner waterproof layer; 21, spring; 22, connecting plate; 3, thermal insulation layer; 4, outer waterproof layer; 41, brim; 42, positioning hole; 43, positioner; 44, glue injection groove; 5, mounting groove; 51, mount; 6, mounting hole; 61, mounting block. DETAILED DESCRIPTION
[0020] The specific embodiments of the utility model will be further described below in conjunction with the drawings, and it needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model.
[0021] In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict between them.
[0022] Please refer to the accompanying Figure 1 - the accompanying Figure 4 , the utility model discloses a kind of outer wall waterproof leakage blocking device, including wall body 1, the front side of wall body 1 is provided with inner waterproof layer 2, inner waterproof layer 2 front side is equipped with thermal insulation layer 3, thermal insulation layer 3 front side is firmly equipped with outer waterproof layer 4, the top of outer waterproof layer 4 is designed with brim 41, brim 41 can guide rainwater slide, far away from the surface of wall body 1, reduce the risk of leakage caused by rainwater direct impact wall body 1, the two sides of outer waterproof layer 4 are respectively provided with positioning hole 42 and positioner 43, positioning hole 42 is accurately opened in the top of left side of outer waterproof layer 4 two sides, positioner 43 is then stably placed in the top and bottom of right side of outer waterproof layer 4 two sides, when many outer waterproof layer 4 splicing, positioning hole 42 and positioner 43 can be quickly positioned, avoid the condition of position deviation when splicing, the periphery of outer waterproof layer 4 is all equipped with glue injection groove 44, glue injection groove 44 is convenient for injecting sufficient sealant, sealant can form stable waterproof rubber layer at splicing gap after solidification, in addition, one side of inner waterproof layer 2 is provided with recess, recess is equipped with spring 21 and connecting plate 22 inside, spring 21 can rely on real-time adjustment of its own elastic force, ensure that inner waterproof layer 2 and thermal insulation layer 3 are closely attached, one end of connecting plate 22 is stably connected with spring 21, thermal insulation layer 3 is fixed on inner waterproof layer 2 by screw passing through the threaded hole of corresponding position of inner waterproof layer 2 and thermal insulation layer 3.
[0023] In the embodiment one, the upper two sides of the left side of the outer waterproof layer 4 are provided with positioning holes 42, the upper and lower sides of the right side of the outer waterproof layer 4 are provided with positioners 43, the front side of the brim 41 is provided with a glue injection groove 44, the front side of the outer waterproof layer 4 is provided with an inclined surface, the width of the bottom of the inclined surface is consistent with the width of the brim 41, two recesses are evenly arranged at the middle position of the inner waterproof layer 2, the front side of the recess is provided with a threaded hole, the thermal insulation layer 3 is also provided with a threaded hole at the position corresponding to the threaded hole of the inner waterproof layer 2, and the front side of the thermal insulation layer 3 is connected with the connecting plate 22 through the threaded hole and the spring 21 by means of screws;
[0024] Specifically, the upper two sides of the left side of the outer waterproof layer 4 are provided with positioning holes 42, and the upper and lower sides of the right side of the outer waterproof layer 4 are provided with positioners 43, which can prevent displacement or deviation during splicing. Meanwhile, the front side of the brim 41 is provided with a glue injection groove 44, and the front side of the outer waterproof layer 4 is also provided with an inclined surface, which can make rainwater flow away at the fastest speed under the action of gravity. Two recesses are evenly arranged at the middle position of the inner waterproof layer 2, the front side of the recess is provided with a threaded hole, the thermal insulation layer 3 is also provided with a threaded hole at the position corresponding to the threaded hole of the inner waterproof layer 2, and the front side of the thermal insulation layer 3 is connected with the connecting plate 22 through the threaded hole and the spring 21 by means of screws. When the device encounters temperature changes, thermal expansion and cold contraction, or external force interference caused by slight settlement and vibration of the building, the spring 21 can be adjusted in real time to ensure the extrusion force between the inner waterproof layer 2 and the thermal insulation layer 3 and maintain the close-fitting state of the two.
[0025] In the embodiment two, the upper side of the wall body 1 is evenly provided with four mounting grooves 5, one side of the inner waterproof layer 2 corresponding to the mounting grooves 5 on the upper side of the wall body 1 is provided with a mount 51, the left side of the thermal insulation layer 3 is provided with a mounting hole 6, the right side of the thermal insulation layer 3 is provided with a mounting block 61, the upper side of the mounting hole 6 and the mounting block 61 is provided with a threaded hole, and the mounting hole 6 and the mounting block 61 are fastened by means of screws. The upper side of the thermal insulation layer 3 is evenly provided with four mounting grooves 5, and one side of the outer waterproof layer 4 corresponding to the mounting grooves 5 on the upper side of the thermal insulation layer 3 is provided with a mount 51.
[0026] Specifically, the upper part of the wall body 1 is uniformly provided with four installation grooves 5, and the inner waterproof layer 2 is provided with an installer 51 corresponding to the installation groove 5 on the upper part of the wall body 1, and the front end of the installer 51 is ingeniously designed with a clamping block matching the size of the installation groove 5, so that the inner waterproof layer 2 can be closely combined with the wall body 1. The left side of the heat preservation layer 3 is provided with an installation hole 6, and the right side is provided with an installation block 61. The installation block 61 corresponds to the installation hole 6. The upper part of the installation block 61 and the installation hole 6 is provided with a threaded hole. During installation, the adjacent heat preservation layers 3 can be tightly connected together by screwing in. The upper part of the heat preservation layer 3 is also uniformly provided with four installation grooves 5, and the outer waterproof layer 4 is provided with an installer 51 corresponding to the installation groove 5 on the upper part of the heat preservation layer 3. The front end of the installer 51 is ingeniously designed with a clamping block matching the size of the installation groove 5, so that the outer waterproof layer 4 can be closely combined with the heat preservation layer 3.
[0027] Working principle:
[0028] First, the inner waterproof layer 2 is connected with the installation groove 5 on the upper part of the wall body 1 through the installer 51 on one side. The clamping block at the front end of the installer 51 will be clamped into the installation groove 5, so that the inner waterproof layer 2 is tightly attached to the front side of the wall body 1. Then install the heat preservation layer 3. The installation hole 6 on the left side and the installation block 61 on the right side of the heat preservation layer 3 are used to insert the installation block 61 of the adjacent heat preservation layer 3 into the installation hole 6, and then screw into the threaded holes above them to realize the stable splicing between the heat preservation layers 3. At the same time, the heat preservation layer 3 is also connected with the connecting plate 22 through the screw passing through the threaded hole of the corresponding inner waterproof layer 2 and the spring 21 in the groove. The spring 21 can adaptively adjust the influence caused by temperature change, building settlement or vibration, and always maintain the close attachment state of the inner waterproof layer 2 and the heat preservation layer 3. Then install the outer waterproof layer 4. When splicing the outer waterproof layer 4, the positioning holes 42 on the left side and the positioning blocks 43 on the right side are matched with each other to accurately position and avoid the splicing position from deviating. After splicing is completed, sealant is injected along the glue injection groove 44 around the outer waterproof layer 4. After the sealant is cured, a waterproof glue layer is formed at the splicing gap. The brim 41 on the upper part of the outer waterproof layer 4 can guide the rainwater to slide away from the surface of the wall body 1, and the inclined surface on the front side can assist the rainwater to flow away quickly. Thus, the whole work process is completed.
[0029] The above front, back, left, right, up and down are based on the drawings in the specification Figure 1 as the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0030] In the description of the utility model, need understanding is, the orientation or position relation that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a particular orientation, is constructed and operated with a particular orientation, therefore can not be understood as the limitation to the protection scope of the utility model.
[0031] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments.
[0032] For those skilled in the art, various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.
Claims
1. A waterproofing leakage blocking device for external wall, comprising a wall body (1), the front side of the wall body (1) is provided with an inner waterproof layer (2), the front side of the inner waterproof layer (2) is provided with a thermal insulation layer (3), and the front side of the thermal insulation layer (3) is provided with an outer waterproof layer (4), characterized in that: The upper side of the outer waterproof layer (4) is provided with a brim (41), the two sides of the outer waterproof layer (4) are respectively provided with positioning holes (42) and positioners (43), the periphery of the outer waterproof layer (4) is provided with glue injection grooves (44), one side of the inner waterproof layer (2) is provided with a groove, the inner side of the groove is provided with a spring (21) and a connecting plate (22), and the thermal insulation layer (3) is installed on the upper side of the inner waterproof layer (2) through screws.
2. A device for preventing water leakage from an external wall according to claim 1, characterized in that: The upper side of the outer waterproof layer (4) is provided with a brim (41), the two sides of the outer waterproof layer (4) are respectively provided with positioning holes (42) and positioners (43), the periphery of the outer waterproof layer (4) is provided with glue injection grooves (44), one side of the inner waterproof layer (2) is provided with a groove, the inner side of the groove is provided with a spring (21) and a connecting plate (22), and the thermal insulation layer (3) is installed on the upper side of the inner waterproof layer (2) through screws.
3. A device for preventing water leakage from an external wall according to claim 1, characterized in that: The upper side of the outer waterproof layer (4) is provided with a brim (41), the two sides of the outer waterproof layer (4) are respectively provided with positioning holes (42) and positioners (43), the periphery of the outer waterproof layer (4) is provided with glue injection grooves (44), one side of the inner waterproof layer (2) is provided with a groove, the inner side of the groove is provided with a spring (21) and a connecting plate (22), and the thermal insulation layer (3) is installed on the upper side of the inner waterproof layer (2) through screws.
4. The waterproofing leakage blocking device for exterior wall according to claim 1, characterized in that: The upper side of the outer waterproof layer (4) is provided with a brim (41), the two sides of the outer waterproof layer (4) are respectively provided with positioning holes (42) and positioners (43), the periphery of the outer waterproof layer (4) is provided with glue injection grooves (44), one side of the inner waterproof layer (2) is provided with a groove, the inner side of the groove is provided with a spring (21) and a connecting plate (22), and the thermal insulation layer (3) is installed on the upper side of the inner waterproof layer (2) through screws.
5. The waterproofing leakage blocking device for exterior wall according to claim 1, characterized in that: The upper side of the outer waterproof layer (4) is provided with a brim (41), the two sides of the outer waterproof layer (4) are respectively provided with positioning holes (42) and positioners (43), the periphery of the outer waterproof layer (4) is provided with glue injection grooves (44), one side of the inner waterproof layer (2) is provided with a groove, the inner side of the groove is provided with a spring (21) and a connecting plate (22), and the thermal insulation layer (3) is installed on the upper side of the inner waterproof layer (2) through screws.
6. A waterproofing leakage blocking device for exterior wall according to claim 1, characterized in that:
Citation Information
Patent Citations
Anti-seepage device for building outer wall
CN215802342U