Door and window base prefabricated part capable of preventing water from seeping into inner wall
By designing prefabricated components of door and window bases of convex and concave components, the water leakage problem at the connection between the window frames of the exterior wall of the building and the building is solved, and efficient waterproofing effect is achieved, which is suitable for large-scale promotion and use.
Patent Information
- Application Number
- CN202420888806.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-26
AI Technical Summary
There are gaps at the connection between the window frames of the exterior wall of the building and the building, resulting in rainwater leakage, causing moldy walls and damage to the decorative surface of the floor.
The prefabricated components of the door and window bases are adapted to the convex members. The convex members are connected to the exterior wall of the window sash, and the concave members are connected to the window frame. The gap is filled with the drip groove, through holes and installation holes. Water leakage, concrete prefabricated components are used and bite gaps are filled with cement mortar or adhesive.
It effectively prevents water leakage between the window frame and the building, improves the waterproof performance of the building's exterior wall, is suitable for large-scale promotion and use, and is characterized by stability and easy installation.
Smart Images
Figure CN222184505U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical application field of building exterior wall window installation, in particular to a door and window base prefabricated component for preventing water from seeping into inner walls. Background Art
[0002] Nowadays, water often leaks from the connection between the window frame on the exterior wall of a building and the building, especially the connection between the bottom edge of the window frame and the building, to the interior wall, causing quality problems such as mildew on the wall and damage to the floor decoration surface.
[0003] The reason is that during the installation process of the window sash, the window sash frame is installed before the paint is completed on the door and window openings of the building, resulting in a through gap between the window sash frame and the building. Once it rains, rainwater pours into the gap cavity area, causing water leakage quality problems. Therefore, it is necessary to provide a door and window structural component that can effectively prevent water seepage into the inner wall. Utility Model Content
[0004] Based on the above description, the utility model provides a prefabricated door and window base component that prevents water from seeping into the inner wall, so as to solve the technical problem of water seepage caused by a through gap between the window sash frame and the building.
[0005] The technical solution of the utility model to solve the above technical problems is as follows:
[0006] A prefabricated component for door and window bases for preventing water from seeping into inner walls, comprising a convex component and a concave component;
[0007] The upper end of the convex member is formed with a convex portion, the length of the convex portion is equal to the length of the convex member, and the lower end and left and right sides of the convex member are respectively connected and fixed to the outer walls of the opposite window sashes;
[0008] The lower end of the concave component is formed with a groove matched with the convex part, the convex component and the concave component have the same size specification along the length direction, the length of the groove is equal to the length of the concave component, and the upper end of the concave component has a window frame installation and fixing hole.
[0009] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0010] The prefabricated components for door and window bases provided by the utility model are adapted to a convex component with a raised portion and a concave component with a groove, the convex component is connected to the outer wall of the window sash, and the concave component is connected to the window frame, thereby solving the problem of rainwater leaking to the indoor wall and floor along the gap between the bottom edge of the door and window frame and the building, and has the characteristics of stable quality and being suitable for large-scale promotion and use.
[0011] On the basis of the above technical solution, the present invention can also be improved as follows.
[0012] Furthermore, the convex component extends toward the outdoor side to form an outer eaves, and the lower end of the outer eaves is formed with a drip groove arranged parallel to the convex portion.
[0013] Furthermore, the distance between the drip groove and the outer wall of the window sash is not less than 8 cm.
[0014] Furthermore, a mounting hole penetrating along the thickness direction is formed on the protruding portion, and a matching hole corresponding to the mounting hole is formed on a side wall of one side of the groove.
[0015] Furthermore, the matching hole is formed on a side wall of the groove close to the indoor side.
[0016] Furthermore, the convex component is formed with through holes penetrating the left and right sides thereof along the length direction, and grouting holes are formed on the window sash outer walls corresponding to the left and right sides of the convex component, and the through holes and the grouting holes are fastened together.
[0017] Furthermore, the convex component and the concave component are both prefabricated concrete components.
[0018] Furthermore, the protruding height of the protruding portion is not less than 8 cm, and the thickness of the protruding portion in the inner and outer directions is not less than 8 cm.
[0019] Furthermore, the engagement gap between the protrusion and the groove after they are butted against each other is filled with cement mortar or an adhesive.
[0020] Furthermore, the window frame installation and fixing holes are fastened to the prefabricated holes on the end surface of the window frame by means of expansion bolts. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the overall structure of a prefabricated door and window base component for preventing water seepage into the inner wall provided in an embodiment of the present application;
[0022] Figure 2 This is a schematic diagram of the structure of the convex component in the embodiment of the present application;
[0023] Figure 3 Schematic diagram of the structure of the concave component in the embodiment of the present application. DETAILED DESCRIPTION
[0024] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.
[0026] It will be appreciated that spatial relationship terms such as "under", "beneath", "below", "under", "above", "above", etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It should be understood that in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, the element or feature described as "under other elements" or "under it" or "under it" will be oriented as "on" the other elements or features. Therefore, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.
[0027] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element, or connected to the other element through an intermediate element. The "connection" in the following embodiments should be understood as "electrical connection", "communication connection", etc. if the connected circuits, modules, units, etc. have electrical signals or data transmission between each other.
[0028] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.
[0029] like Figure 1-3 As shown, an embodiment of the present application provides a prefabricated component for door and window bases for preventing water seepage into inner walls, which includes a convex component 1 and a concave component 2 that can be assembled to form a whole. Preferably, the convex component 1 and the concave component 2 are both prefabricated concrete components.
[0030] The upper end of the convex component 1 is formed with a protrusion 11, the length of the protrusion 11 is equal to the length of the convex component 1, and the lower end and left and right sides of the convex component 1 are respectively connected and fixed to the outer walls of the opposite window sashes.
[0031] As a preferred embodiment, the raised portion 11 in the present application is a rectangular parallelepiped structure. In other embodiments, the raised portion may also be a semi-cylindrical shape or a combination of a rectangular parallelepiped and a semi-cylindrical shape, which is not limited here.
[0032] The convex component 1 extends toward the outdoors to form an eaves 12, and the lower end of the eaves 12 is formed with a drip groove 12a arranged parallel to the raised portion 11. Preferably, the eaves 12 extends outward as a whole and the height of the upper end surface gradually decreases to facilitate rainwater to gather at the outer end.
[0033] In an embodiment of the present application, the distance between the drip groove 12a and the outer wall of the window sash is not less than 8 cm.
[0034] Preferably, the protruding height of the protruding portion 11 is not less than 8 cm, and the thickness of the protruding portion 11 in the inner and outer directions is not less than 8 cm, so as to ensure the overall structural strength of the protruding portion 11 and the stability of its connection with the concave member 2.
[0035] The lower end of the concave component 2 is formed with a groove 21 adapted to the convex portion 11, the convex component 1 and the concave component 2 have the same size specifications along the length direction, the length of the groove 21 is equal to the length of the concave component 2, and the upper end of the concave component 2 has a window frame installation and fixing hole 22.
[0036] The convex component 1 is formed with a through hole 13 running through its left and right sides along the length direction, and grouting holes are formed on the window sash outer walls corresponding to the left and right sides of the convex component 1. The through hole 13 and the grouting hole are fastened together. Specifically, the two are fastened together by injecting anchoring glue and anchoring.
[0037] The concave component 2 is inverted on the convex component 1, and the size of the recessed groove 21 is slightly larger than the size of the raised portion 11. The concave and convex parts are combined to form an integral window sill prefabricated component with the function of preventing water leakage to the indoor walls and floors. The interlocking gap between the raised portion 11 and the recessed groove 21 is filled with cement mortar or adhesive.
[0038] In order to further enhance the connection stability between the convex component 1 and the concave component 2, a mounting hole 111 penetrating along the thickness direction is formed on the protruding portion 11, and a matching hole 211 corresponding to the mounting hole 111 is formed on the side wall of one side of the groove 21. It can be understood that the matching hole 211 can be formed on the side wall on the outer side of the groove 21, or on the side wall on the inner side of the groove 21, or can be set through the side walls on both sides. In a preferred embodiment of the present application, the matching hole 211 is formed on the side wall of the groove 21 close to the indoor side.
[0039] The window frame installation and fixing holes 22 are fastened to the prefabricated holes on the end surface of the window frame by expansion bolts.
[0040] The specific construction process of the utility model is as follows: prefabricate the convex component 1 and the concave component 2 according to the structure recorded in this application, first place the convex component 1 on the window sash wall at the position of the window sash on the exterior wall, so that the inner side of the convex component 1 is flush with the inner wall surface, and is bonded by cement mortar, wherein the drip groove 12a faces the outside of the exterior wall and is at least 8 cm away from the exterior wall. After the through hole 13 and the horizontal corresponding wall column holes are filled with Class A anchoring glue, steel bars are implanted to fasten the convex component 1 and the wall column. After applying cement mortar or adhesive on the outer surface of the raised portion 11 and the inner surface of the groove 21, the groove 21 in the concave component 2 is placed on the raised portion 11 in the convex component 1, and the mounting hole 111 and the matching hole 211 are aligned. After the holes are filled with Class A anchoring glue, steel bars are implanted for fastening. The window frame installation fixing hole 22 at the upper end of the concave component 2 has a depth not exceeding the groove 21, and the corresponding prefabricated holes at the bottom of the window sash frame are connected and fixed with expansion screws 3, thus completing the construction of the prefabricated components of the door and window base of this application.
[0041] The prefabricated components of the door and window base provided by the utility model are adapted to a convex component 1 with a protrusion 11 and a concave component 2 with a groove 21. The convex component 1 is connected to the outer wall of the window sash, and the concave component 2 is connected to the window frame, which eliminates the possible water leakage problem from the structural level and can effectively solve the problem of water leakage from the outer wall window sash to the indoor wall. The utility model also has good anti-leakage characteristics, good stability and stability, easy installation, high precision, good safety and other characteristics, and is suitable for use in various types of building outer wall window sash installation projects.
[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A prefabricated component for door and window bases to prevent water seepage into inner walls, characterized in that: including a convex member and a concave member; The upper end of the convex member is formed with a convex portion, the length of the convex portion is equal to the length of the convex member, and the lower end and left and right sides of the convex member are respectively connected and fixed to the outer walls of the opposite window sashes; A groove matched with the convex portion is formed at the lower end of the concave component, the convex component and the concave component have the same size specifications along the length direction, the length of the groove is equal to the length of the concave component, the upper end of the concave component has a window frame installation and fixing hole, and the convex component and the concave component are fixedly connected.
2. The prefabricated door and window base component for preventing water seepage into the inner wall according to claim 1, characterized in that: The convex component extends toward the outdoor side to form an outer eaves, and the lower end of the outer eaves is formed with a drip groove arranged parallel to the convex part.
3. The prefabricated door and window base component for preventing water seepage into the inner wall according to claim 2, characterized in that: The distance between the drip groove and the outer wall of the window sash is not less than 8 cm.
4. The prefabricated door and window base component for preventing water seepage into the inner wall according to claim 1, characterized in that: The protruding portion is formed with a mounting hole penetrating along the thickness direction, and a matching hole corresponding to the mounting hole is formed on a side wall of one side of the groove.
5. The prefabricated door and window base component for preventing water seepage into the inner wall according to claim 4, characterized in that: The matching hole is formed on the side wall of the groove close to the indoor side.
6. The prefabricated door and window base component for preventing water seepage into the inner wall according to claim 1, characterized in that: The convex component is formed with through holes penetrating the left and right sides thereof along the length direction, and grouting holes are formed on the window sash outer walls corresponding to the left and right sides of the convex component, and the through holes and the grouting holes are fastened and connected.
7. The prefabricated door and window base component for preventing water seepage into the inner wall according to claim 1, characterized in that: The convex component and the concave component are both prefabricated concrete components.
8. The prefabricated door and window base component for preventing water seepage into the inner wall according to claim 1, characterized in that: The protruding height of the protruding portion is not less than 8 cm, and the thickness of the protruding portion in the inner and outer directions is not less than 8 cm.
9. The prefabricated door and window base component for preventing water seepage into the inner wall according to claim 1, characterized in that: The engagement gap between the protrusion and the groove after they are butted against each other is filled with cement mortar or adhesive.
10. The prefabricated door and window base component for preventing water seepage into the inner wall according to claim 1, characterized in that: The window frame installation and fixing holes are fastened and connected with the prefabricated holes on the end surface of the window frame through expansion bolts.