Prefabricated building prefabricated outer wall

By setting male and female connection structures on the prefabricated exterior walls, and using positioning piles and bolts to achieve adjustable spacing connections between adjacent exterior walls, the problem of the single installation method in the existing technology is solved, and the applicability of prefabricated exterior walls is enhanced.

CN223880562UActive Publication Date: 2026-02-06DONGGUAN JIANAN HOUSING IND CO LTD
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Patent Information

Application Number
CN202520474160.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-06
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing prefabricated exterior walls for modular buildings cannot have their spacing changed when used in combination, and the installation method is limited, making it unable to meet the needs of different buildings.

Method used

Male and female connection structures are set at both ends of the prefabricated exterior wall. The adjustable spacing between adjacent exterior walls is achieved by using slots, positioning piles and bolts. The positioning piles and bolts are used to fix them into one piece to ensure structural strength.

Benefits of technology

It enables flexible adjustment of the spacing between adjacent prefabricated exterior walls, enhances the adaptability of the installation method, meets more practical needs, and expands the application scope of prefabricated exterior walls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type building prefabricated outer wall which comprises a wall body, a male connecting structure and a female connecting structure are arranged at the two ends of the wall body respectively, the wall body comprises a heat preservation layer and outer frames arranged at the two ends of the heat preservation layer, decoration layers are arranged at the ends, away from the heat preservation layer, of the two outer frames, and the male connecting structure comprises a male connecting plate. An inserting groove is formed in the male connecting plate, openings are formed in the positions, on the top and the side portion of the male connecting plate, of the inserting groove, an adjusting groove is formed in the male connecting plate, an inner edge groove is formed in the inserting groove, a plurality of positioning piles are arranged in the adjusting groove, and bolts are installed on the positioning piles. The female connection structure comprises an attachment plate and a female connection plate fixedly connected with the attachment plate. According to the fabricated building prefabricated outer wall, the distance value between every two adjacent prefabricated outer walls can be changed according to the requirements of different buildings, so that when the prefabricated outer wall is used, the installation mode of the prefabricated outer wall is more flexible, and more actual requirements can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a prefabricated outer wall, in particular to a prefabricated outer wall of fabricated building. BACKGROUND

[0002] The prefabricated outer wall of fabricated building refers to the outer wall component that is prefabricated in the factory, then is assembled and installed in the construction site, and these components include wallboard, window frame, thermal insulation layer and decoration layer etc. The prefabricated outer wall plate has the advantages of smooth surface, high overall precision and fast construction speed, and can complete the prefabrication of thermal insulation and decoration layer in the factory, reducing the complexity and time of on-site construction.

[0003] The prefabricated outer wall of fabricated building can only be combined by direct fixing, and when combined, two adjacent prefabricated outer walls of fabricated building are tightly fixed together and integrated, but different construction requirements exist for different buildings in actual construction, and the current prefabricated outer wall cannot change the interval value when combined, and the installation mode is very single and cannot adapt to different requirements. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a prefabricated outer wall of fabricated building, which can guarantee the structural strength after mutual connection, change the interval value of two adjacent prefabricated outer walls according to the requirements of different buildings, make the installation mode of the prefabricated outer wall more flexible when used, and adapt to more actual requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a prefabricated outer wall of fabricated building, which comprises a wall body, a male connection structure and a female connection structure are arranged at two ends of the wall body respectively, the wall body comprises a thermal insulation layer and outer frames arranged at two ends of the thermal insulation layer, a decoration layer is arranged at one end of the two outer frames away from the thermal insulation layer, the structure of the wall body is prior art, which will not be described here, the male connection structure comprises a male connection plate, a slot is arranged on the male connection plate, the slot has openings at the top and side of the male connection plate, an adjusting groove is arranged on the male connection plate, an inner edge groove is arranged in the slot, a plurality of positioning stakes are arranged in the adjusting groove, a bolt is arranged on each positioning stake, the female connection structure comprises an adhering plate and a female connection plate fixedly connected with the adhering plate, the female connection plate is inserted into the slot in a matching manner, and the plurality of bolts are screwed into the female connection plate.

[0006] Preferably, the wall body further comprises a wallboard, and the wallboard is fixed to one of the decoration layers.

[0007] Preferably, two rows of outer adaptive slots are arranged in the adjusting groove, and two rows of inner adaptive slots are arranged in the inner edge groove, and the two rows of inner adaptive slots correspond to the two rows of outer adaptive slots respectively.

[0008] Preferably, the multiple positioning stakes are divided into two groups, and the two groups of positioning stakes pass through two rows of outer adapter slots and are inserted into two rows of inner adapter slots respectively.

[0009] Preferably, both sets of positioning piles are inclined and symmetrically arranged on the connecting plate, with the inclination angle of the positioning piles between 3° and 8°.

[0010] Preferably, a groove is provided in the slot, and the male connection structure also includes a spring and a spring block connected to the spring. The end of the spring away from the spring block is connected to the inner wall of the groove, and the spring block abuts against the top of the female connection plate.

[0011] Preferably, the male connecting plate and the attached plate are distributed at both ends of the wall, and both the male connecting plate and the attached plate are fixedly connected to the outer frame.

[0012] The female connector plate is provided with a matching groove, and two rows of female adapter grooves are provided in the matching groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: During on-site assembly, the spacing between two adjacent prefabricated exterior walls can be adjusted according to the actual construction needs of the building. After adjustment, the adjacent prefabricated exterior walls can be fixed together as a whole using positioning piles and bolts, thus ensuring the strength of the connection. In summary, this prefabricated exterior wall can not only guarantee the structural strength after interconnection, but also change the spacing between two adjacent prefabricated exterior walls according to the needs of different buildings, making its installation method more flexible, adaptable to more practical needs, and expanding its applicability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram showing the combination of the male connection structure and the busbar connection structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the male connection structure and the busbar connection structure after separation of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged view of A in the middle;

[0018] Figure 5 This utility model Figure 2 Partial sectional view of BB;

[0019] Figure 6 This utility model Figure 2 A partial sectional view of CC.

[0020] The reference signs and names in the drawing are as follows: 1, wall body; 11, thermal insulation layer; 12, outer frame; 13, decorative layer; 14, wallboard; 2, male connecting structure; 21, male connecting plate; 22, insertion slot; 221, sliding slot; 23, adjusting slot; 231, outer adapting slot; 24, inner edge slot; 241, inner adapting slot; 25, positioning pile; 26, bolt; 27, spring; 28, elastic block; 3, female connecting structure; 31, dependent plate; 32, female connecting plate; 33, matching slot; 331, female adapting slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the embodiments of the present application, it should be understood that the orientations or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements indicated thereby must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated thereby. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0024] Please refer to Figure 1The utility model provides an embodiment: a prefabricated outer wall of fabricated building, including wall body 1, is provided with male connection structure 2 and female connection structure 3 respectively in the both ends of wall body 1, and wall body 1 includes heat preservation layer 11 and the outer frame 12 of setting in the both ends of heat preservation layer 11, is provided with decorative layer 13 in the one end of two outer frames 12 away from heat preservation layer 11, the structure of wall body 1 is prior art, here does not repeat, wall body 1 still includes wallboard 14, wallboard 14 is fixed on one of decorative layer 13, when actually designing, wallboard 14 faces the room.

[0025] Please refer to Figure 2 Male connection structure 2 includes male connection plate 21, is provided with adjusting groove 23 on male connection plate 21, is provided with multiple positioning piles 25 in adjusting groove 23, multiple positioning piles 25 are divided into two groups, female connection structure 3 includes dependent plate 31, male connection plate 21 and dependent plate 31 are distributed in the both ends of wall body 1, and male connection plate 21 and dependent plate 31 are all fixedly connected with outer frame 12.

[0026] Please refer to Figure 3 Be provided with the slot 22 on male connection plate 21, and the slot 22 has the opening in the top and side of male connection plate 21, and connection structure 3 still includes female connection plate 32 fixedly connected with dependent plate 31, female female connection plate 32 and slot 22 are in accord with and are inserted, is provided with in accord with groove 33 on female connection plate 32, is provided with two rows of female adaptation slot 331 in in accord with groove 33, and two rows of female adaptation slot 331 correspond with two groups of positioning piles 25 respectively, when two groups of positioning piles 25 are installed, its respectively with the inner wall of two rows of female adaptation slot 331 is adhered.

[0027] Please refer to Figure 4 Be provided with two rows of outer adaptation slot 231 in adjusting groove 23, be provided with inner along groove 24 in slot 22, be provided with two rows of inner adaptation slot 241 in inner along groove 24, and two rows of inner adaptation slot 241 correspond with two rows of outer adaptation slot 231 respectively, and every row of outer adaptation slot 231 is provided with multiple and is in a linear type interval distribution, and the arrangement mode of inner adaptation slot 241 is same with it.

[0028] Please refer to Figure 5A plurality of positioning stakes 25 are provided with bolts 26, and the two groups of positioning stakes 25 pass through the two rows of outer matching grooves 231 and are inserted into the two rows of inner matching grooves 241, the number of the positioning stakes 25 and the bolts 26 is determined according to actual needs, the plurality of bolts 26 are tapped into the female adapter plate 32, the two groups of positioning stakes 25 are arranged in an inclined manner, and the two groups of positioning stakes 25 are symmetrically arranged on the male adapter plate 21, the angle value of the inclination of the positioning stakes 25 is between 3° and 8°, the positioning stakes 25 and the bolts 26 are arranged in an inclined manner, so that the structure is more stable after the positioning stakes 25 and the bolts 26 are fixed on the female adapter plate 32, the positioning stakes 25 are parallel to the bolts 26 arranged thereon, in actual use, the female adapter plate 32 is slid in the slot 22 to an appropriate position before the positioning stakes 25 and the bolts 26 are installed, and the tails of the two groups of positioning stakes 25 are respectively inserted into the two rows of inner matching grooves 241, then the bolts 26 are installed on all the positioning stakes 25, the male adapter plate 21 and the female adapter plate 32 are fixed as a whole by the positioning stakes 25 and the bolts 26, so that the two groups of wall bodies 1 are fixed.

[0029] Please refer to Figure 6 A sliding groove 221 is arranged in the slot 22, the male adapter structure 2 further comprises a spring 27 and an elastic block 28 connected with the spring 27, one end of the spring 27 away from the elastic block 28 is connected with the inner wall of the sliding groove 221, and the elastic block 28 abuts against the top of the female adapter plate 32, so as to limit the female adapter plate 32 and avoid the female adapter plate 32 from shaking in the slot 22.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive in any respect, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A prefabricated outer wall of a fabricated building, comprising a wall body (1), characterized in that: The wall body (1) is provided with a male connecting structure (2) and a female connecting structure (3) at two ends respectively, and comprises a thermal insulation layer (11) and outer frames (12) arranged at two ends of the thermal insulation layer (11), and the outer frames (12) are provided with decorative layers (13) at ends away from the thermal insulation layer (11), the male connecting structure (2) comprises a male connecting plate (21), the male connecting plate (21) is provided with a slot (22), and the male connecting plate (21) is provided with an adjusting groove (23), the slot (22) is provided with an inner edge groove (24), and the adjusting groove (23) is provided with a plurality of positioning stakes (25), the positioning stakes (25) are provided with bolts (26), the female connecting structure (3) comprises an adhering plate (31) and a female connecting plate (32) fixedly connected with the adhering plate (31), the female connecting plate (32) is inserted into the slot (22) in a matching mode, and the bolts (26) are screwed into the female connecting plate (32).

2. The prefabricated outer wall of the assembled building according to claim 1, characterized in that: The wall body (1) further comprises a wallboard (14) fixed to one of the decorative layers (13).

3. The prefabricated outer wall of the assembled building according to claim 1, characterized in that: The adjusting groove (23) is provided with two rows of outer adaptation grooves (231), the inner edge groove (24) is provided with two rows of inner adaptation grooves (241), and the two rows of inner adaptation grooves (241) correspond to the two rows of outer adaptation grooves (231) respectively.

4. The prefabricated outer wall of the assembled building according to claim 3, characterized in that: The plurality of positioning stakes (25) are divided into two groups, and the two groups of positioning stakes (25) pass through the two rows of outer adaptation grooves (231) and are inserted into the two rows of inner adaptation grooves (241) respectively.

5. The prefabricated outer wall of a fabricated building according to claim 4, characterized in that: The two groups of positioning stakes (25) are arranged in an inclined mode, and the angle value of the inclination of the positioning stakes (25) is between 3° and 8°.

6. The prefabricated outer wall of the assembled building according to claim 4, characterized in that: The two groups of positioning stakes (25) are symmetrically arranged on the male connecting plate (21), and the positioning stakes (25) and the bolts (26) arranged thereon are parallel to each other.

7. The prefabricated outer wall of a fabricated building according to claim 1, characterized in that: The slot (22) is provided with a sliding groove (221), the male connecting structure (2) further comprises a spring (27) and an elastic block (28) connected with the spring (27), one end of the spring (27) away from the elastic block (28) is connected with the inner wall of the sliding groove (221), and the elastic block (28) abuts against the top of the female connecting plate (32).

8. The prefabricated outer wall of the assembled building according to claim 1, characterized in that: The male connecting plate (21) and the adhering plate (31) are arranged at two ends of the wall body (1), and the male connecting plate (21) and the adhering plate (31) are fixedly connected with the outer frames (12).

9. The prefabricated outer wall of a fabricated building according to claim 1, characterized in that: The female connecting plate (32) is provided with a matching groove (33), and the matching groove (33) is provided with two rows of female adaptation grooves (331).