Anti-seepage wall connecting structure of K-type portable house
By using a bottom waterproof frame structure of C-shaped steel and plug-in waterproof pads in the K-type prefabricated house, the problem of bottom water seepage was solved, construction efficiency and waterproofing were improved, and construction steps were simplified.
Patent Information
- Application Number
- CN202423144320.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-19
AI Technical Summary
K-type prefabricated houses are prone to water seepage at the bottom frame during rainy weather, and existing methods for handling height differences are difficult to implement and have challenges in quality control.
The structure adopts an integrated bottom waterproof frame structure, including C-shaped steel and plug-in waterproof gaskets, which are fixed to the foundation of the prefabricated house with expansion bolts to ensure the sealing and stability between the exterior wall panels and the foundation and avoid height difference treatment.
It achieves a waterproof effect without the need for elevation difference treatment, improves construction efficiency and waterproofing, and simplifies the construction process.
Smart Images

Figure CN223634147U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of installation technology of K type mobile board room, specifically to a kind of wall body connecting structure of K type mobile board room. BACKGROUND
[0002] K type mobile house is also called slope roof type mobile board room, because it is easy to disassemble, stability and multifunctionality, is widely used, is a kind of temporary building board room commonly used in construction site, is generally used in construction site life house, office building.But limited to its basic condition and construction quality, there are many cases of seepage of bottom framework into room in rainy weather.To solve this problem, construction site generally uses basic height difference processing, such as Figure 1 But the height difference is small, and it is difficult to implement on site, and it is difficult to control quality, and there is a large error after construction, and four outer wall boards cannot all fall on the low mark of foundation bottom plate. SUMMARY
[0003] In order to overcome the shortcomings of the prior art, the utility model aims to provide a kind of wall body connecting structure of K type mobile board room, which can well solve the problem of seepage of K type mobile board room bottom framework and does not need to process the height difference of board room foundation, is easy to install, and improves construction efficiency.
[0004] In order to achieve the above utility model purposes, the utility model adopts the following technical solutions:
[0005] A kind of wall body connecting structure of K type mobile board room, including outer wall board, board room foundation, wherein, outer wall board is fixed on board room foundation by expansion bolt, with the help of integrated bottom waterproof framework;The integrated bottom waterproof framework includes C-shaped steel and plug-in type waterproof pad, C-shaped steel is located above plug-in type waterproof pad, and the open end is located in plug-in type waterproof pad;The C-shaped steel plays a structural fixing role, and the waterproof rubber pad plays a waterproof role.
[0006] Specifically, the cross section of the plug-in type waterproof pad is stepped, and the position close to the edge between the upper and lower sections is provided with a groove;The opening of C-shaped steel is downward, and the two ends are embedded in the groove.
[0007] The width of C-shaped steel is between the width of the upper and lower waterproof pads, to ensure the sealing property and stability of the contact surface between the outer wall board, the integrated bottom waterproof framework and the board room foundation;The size of the open end of C-shaped steel is greater than the size of the groove. ADVANTAGEOUS EFFECTS
[0008] (1), the utility model fixes the outer wall board and board room foundation of K type mobile board room by the bottom waterproof framework of standardization, without processing the height difference of foundation, directly installed after overall plane pouring, simple construction, easy to install.
[0009] (2) The standardized bottom waterproof frame can be mass-produced, and its length can be cut on site according to the usage requirements, which improves the overall construction efficiency.
[0010] (3) The sealing and stability of the contact surfaces between the exterior wall panels, the integrated bottom waterproof frame, and the prefabricated house foundation are guaranteed, and the erected K-type prefabricated house has good water resistance. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the original foundation elevation difference treatment structure;
[0012] Figure 2 A schematic diagram of the integrated waterproof bottom frame structure;
[0013] Figure 3 This is a schematic diagram of the installation structure of the K-type prefabricated house of this utility model.
[0014] In the diagram: 1-C-shaped steel, 2-insertion type waterproof gasket, 3-exterior wall panel, 4-expansion bolt, 5-exterior wall panel slot, 6-integrated bottom waterproof frame, 7-prefabricated house foundation. Detailed Implementation
[0015] To make the objectives, features, and advantages of this patent more apparent and understandable, the technical solutions in the embodiments of this patent will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this patent, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this patent without inventive effort are within the scope of protection of this patent. Example
[0016] Reference Figure 2 , 3 As shown, a waterproof wall connection structure for a K-type prefabricated house includes an outer wall panel 3 and a prefabricated house foundation 7. The outer wall panel 3 is 50mm thick and is fixed to the prefabricated house foundation by expansion bolts 4 and an integrated bottom waterproof frame 6.
[0017] The integrated bottom waterproof frame adopts a standardized design, including: C-shaped steel and plug-in waterproof pads. The C-shaped steel serves as a structural fixation element, while the waterproof rubber pads provide waterproofing. In use, the waterproof frame is fixed to the prefabricated house foundation 7 using expansion bolts, and the exterior wall panels of the prefabricated house are fixed on top using exterior wall panel slots 5.
[0018] The utility model discloses, adopt 80C type steel, be located above the waterproof pad of plug -in type, and the open end is located in the waterproof pad of plug -in type. Specifically, the waterproof pad of plug -in type section is ladder type (or " convex " type), and the recess is equipped with in the position of close edge between two sections, and the open end of C type steel is downward, and the both ends are embedded in the recess, and the recess width is slightly less than the thickness of C type steel for the consideration of sealing.
[0019] The width of C type steel is between the width of two waterproof pads, and the sealing and stability of the contact surface between the outer wall plate, the integrated bottom waterproof framework and the board house foundation are ensured. In the utility model, the width of 80C type steel is 80mm, the open end distance is 40mm, the thickness is 3mm, and the length of the wing plate at the open end is 20mm. The width of the upper and lower sections of the waterproof pad of plug -in type is 100mm and 64mm respectively, and the recess width of adjacent sections is 12mm. Therefore, the open end of C type steel does not completely embed in the recess, and the reliability of sealing is also considered.
[0020] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present patent. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable way in any one or more embodiments or examples. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.
[0021] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In the description of the present patent, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0022] The above is only a specific embodiment of the present patent, but the protection scope of the present patent is not limited thereto. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present patent, which should be covered within the protection scope of the present patent. Therefore, the protection scope of the present patent should be subject to the protection scope of the claims.
Claims
1. A water leakage prevention wall connecting structure of a K-type mobile house, comprising an outer wall panel and a house foundation, characterized in that, The outer wall plate is fixed on the board house foundation through expansion bolts and by means of the integral bottom waterproof framework. The integral bottom waterproof framework comprises a C-shaped steel and a plug-in waterproof pad, the C-shaped steel is located above the plug-in waterproof pad, and the open end is located in the plug-in waterproof pad; the C-shaped steel plays a structural fixing role, and the waterproof rubber pad plays a waterproof role.
2. The water seepage prevention wall connecting structure of a K-type mobile house according to claim 1, characterized in that, The cross section of the plug-in waterproof pad is in a stepped shape, and a groove is arranged at a position close to the edge between the upper and lower sections; the open end of the C-shaped steel is downward, and the two ends are embedded in the groove.
3. The water seepage prevention wall connecting structure of a K-type mobile house according to claim 1, characterized in that, The width of the C-shaped steel is between the widths of the upper and lower waterproof pads, so as to ensure the sealing property and stability of the contact surface among the outer wall plate, the integral bottom waterproof framework and the board house foundation.
4. The water seepage prevention wall connecting structure of a K-type mobile house according to claim 1, characterized in that, The size of the open end of the C-shaped steel is greater than the size of the groove.