A connecting device for connecting an architectural outer hanging to an architectural main body

By designing limiting components, including limiting plates, tilting plates, and fastening plates, the problem of low fixing efficiency of the external plate and main body connection device in the prior art is solved, achieving precise fixing without manual assistance and improving construction efficiency.

CN224395964UActive Publication Date: 2026-06-23CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Filing Date
2025-06-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing building cladding and main structure connection device lacks a limiting component when fixing, which requires multiple adjustments to the position, affecting installation efficiency and requiring manual support, causing inconvenience to construction.

Method used

The design defines components, including a limiting plate, an inclined plate, and a fastening plate. The limiting groove and protrusions achieve the initial limiting of the external mounting plate and the wall fixing plate, reducing the number of times the position needs to be adjusted and improving the fixing efficiency.

Benefits of technology

It achieves precise fixation without manual assistance, reduces the number of times the position needs to be adjusted, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of connecting devices of building outer hanging and building main body, including the wall fixed plate of being installed in wall outer side;With the dismounting and connecting of wall fixed plate, outer hanging plate;Limiting component, the limiting component includes the limiting plate of being set to outer hanging plate rear surface, the limiting slot of being opened in the front surface of wall fixed plate for limiting plate insertion, the inclined plate of being symmetrically set to limiting slot mouth and can be tightly on limiting plate, the fastening plate of being symmetrically set to limiting slot interior, multiple protruding teeth are set to fastening plate one end and can be tightly on limiting plate;The fastening plate and inclined plate interval distribution, the thickness of the limiting plate is consistent with the groove depth of limiting slot;The beneficial effects of the utility model are: through the limiting component of design, realize the preliminary limitation of outer hanging plate and wall fixed plate, need not hand to hold, reduce the number of adjusting position, subsequent accurate fixing is facilitated, greatly improve the fixing efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of building technology, specifically relating to a connection device between a building exterior and the building body. Background Technology

[0002] The connection between the building's exterior and the main structure is a crucial link in ensuring "small details, big safety." Its design, material selection, and construction quality directly affect the building's safety, durability, and operating costs.

[0003] Currently, a connection device between a building exterior and the main body is disclosed in patent publication number CN218204936U. This device includes an exterior panel, exterior mounting holes, plug-in sliders, and a wall fixing plate. The exterior panel has a cuboid structure. Four exterior mounting holes are equidistantly located on the surface of the exterior panel. Two plug-in sliders are equidistantly fixed to the inner side of the exterior panel. The wall fixing plate is installed on the inner side of the exterior panel via the plug-in sliders. The wall fixing plate includes a plate body, exterior mounting hole expansion screw holes, wall connecting devices, sliding grooves, assembly grooves, multiple connecting protrusions, vertical fixing screw holes, and vertical bolts. Four exterior mounting hole expansion screw holes are equidistantly located on the front of the plate body. Two wall connecting devices are respectively installed between the four exterior mounting hole expansion screw holes. Two sliding grooves are respectively located above and below the front of the plate body. The assembly groove is located on the left side of the plate body. The multiple connecting protrusions are fixedly connected to the right side of the plate body. Multiple vertical fixing screw holes are equidistantly located on the top of the plate body. Multiple vertical bolts are bolted into the vertical fixing screw holes.

[0004] However, in actual use, it was found that when the external mounting plate and the wall fixing plate are fixed with multiple vertical bolts, the lack of limiting components requires multiple adjustments to the position to achieve precise fixing, which affects the fixing efficiency. During installation, it is also necessary to hold it by hand to prevent movement, which brings inconvenience to the construction. Utility Model Content

[0005] The purpose of this utility model is to provide a connection device between the building exterior and the building body. Through the design of the limiting components, the splicing of the exterior panel and the wall fixing panel is increased, the need for hand support is reduced, the fixing is convenient, and the installation efficiency is improved.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a connection device between a building exterior and the building body, comprising...

[0007] Wall fixing plate installed on the outside of the wall;

[0008] External mounting plate that is detachably connected to the wall mounting plate;

[0009] The limiting component includes a limiting plate disposed on the rear surface of the outer mounting plate, a limiting groove formed on the front surface of the wall fixing plate for the limiting plate to be inserted, an inclined plate symmetrically disposed at the opening of the limiting groove and capable of abutting against the limiting plate, a fastening plate symmetrically disposed inside the limiting groove, and a plurality of protruding teeth disposed at one end of the fastening plate and capable of abutting against the limiting plate.

[0010] Preferably, the fastening plate and the inclined plate are spaced apart, and the thickness of the limiting plate is consistent with the depth of the limiting groove.

[0011] Preferably, it also includes multiple fasteners for fixing the wall and the wall fixing plate, and a connecting groove is provided on the front surface of the wall fixing plate for the fasteners to pass through.

[0012] Preferably, one side surface of the wall fixing plate is provided with an extension plate, and the other side surface is provided with a slot, and the slot is provided with symmetrically distributed baffles.

[0013] Preferably, the wall fixing plate has a first groove, and the outer plate has a second groove communicating with the first groove.

[0014] Preferably, the inner side of the first groove is provided with a first rib, and the inner side of the second groove is provided with a second rib.

[0015] Preferably, it also includes a pad block disposed inside the first groove and the second groove and tightly fitted to the first rib and the second rib, and two fixing bolts penetrating the pad block, one fixing bolt being screwed into the interior of the wall fixing plate and the other fixing bolt being screwed into the interior of the outer mounting plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The designed limiting components achieve initial limiting of the external mounting plate and wall fixing plate, eliminating the need for manual support, reducing the number of adjustments required, facilitating precise fixing later, and greatly improving fixing efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a partial sectional view of the spliced ​​external panel and wall fixing panel of this utility model.

[0020] Figure 3 For the present utility model Figure 2 A magnified schematic diagram of region D in the diagram;

[0021] Figure 4 For the present utility model Figure 2 A schematic diagram of the enlarged Q region structure in the diagram;

[0022] In the diagram: 1. Wall fixing plate; 11. Extension plate; 12. Slot; 120. Baffle; 13. Limiting groove; 14. Connecting groove; 15. First groove; 150. First rib; 2. Outer plate; 21. Limiting plate; 22. Second groove; 220. Second rib; 3. Inclined plate; 4. Fastening plate; 5. Protruding tooth; 6. Fastening bolt; 7. Pad; 8. Fixing bolt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figures 1-4 This is the first embodiment of the present utility model, which provides a connection device between a building exterior and the main building body, including...

[0026] The wall fixing plate 1 installed on the outside of the wall and the multiple fastening bolts 6 that fix the wall fixing plate 1 and the wall achieve the stability of the wall fixing plate 1 installed on the wall. A connecting groove 14 is opened on the front surface of the wall fixing plate 1 for the fastening bolts 6 to pass through.

[0027] The external mounting plate 2 is detachably connected to the wall fixing plate 1. The external mounting plate 2 is spliced ​​with the wall fixing plate 1 to increase the convenience of use.

[0028] The limiting components include a limiting plate 21 disposed on the rear surface of the outer mounting plate 2, which enables the addition of the limiting plate 21; a limiting groove 13 opened on the front surface of the wall fixing plate 1 for the limiting plate 21 to be inserted into; when the outer mounting plate 2 and the wall fixing plate 1 are spliced, the limiting plate 21 is inserted into the limiting groove 13; an inclined plate 3 symmetrically disposed at the opening of the limiting groove 13 and can abut against the limiting plate 21, which enables the addition of the inclined plate 3; a fastening plate 4 symmetrically disposed inside the limiting groove 13; and multiple protrusions 5 disposed at one end of the fastening plate 4 and can abut against the limiting plate 21. When the outer mounting plate 2 and the wall fixing plate 1 are spliced, the limiting plate 21 is inserted into the limiting groove 13 and abuts against the inclined plate 3 and the protrusions 5, which reinforces the limiting plate 21 inserted into the limiting groove 13, and achieves the initial limiting of the outer mounting plate 2 and the wall fixing plate 1. No manual support is required, the number of times the position is adjusted is reduced, and subsequent precise fixing is facilitated, which greatly improves the fixing efficiency.

[0029] In this embodiment, preferably, the fastening plate 4 and the inclined plate 3 are distributed at intervals, and the thickness of the limiting plate 21 is consistent with the depth of the limiting groove 13, so that the limiting plate 21 is accurately inserted into the interior of the limiting groove 13.

[0030] In this embodiment, preferably, a first groove 15 is provided on the wall fixing plate 1, and a second groove 22 communicating with the first groove 15 is provided on the outer hanging plate 2. The first groove 15 and the second groove 22 are the same size and are relatively distributed so that the first groove 15 and the second groove 22 match.

[0031] In this embodiment, preferably, the inner side of the first groove 15 is provided with a first rib 150, thereby adding the first rib 150, and the inner side of the second groove 22 is provided with a second rib 220, thereby adding the second rib 220. The first rib 150 and the second rib 220 are the same size.

[0032] In this embodiment, preferably, it also includes a pad 7 disposed inside the first groove 15 and the second groove 22 and tightly fitted with the first rib 150 and the second rib 220. The fit between the pad 7 and the first rib 150 and the second rib 220 increases the installation performance of the pad 7. It also includes two fixing bolts 8 penetrating the pad 7. One fixing bolt 8 is screwed into the interior of the wall fixing plate 1, and the other fixing bolt 8 is screwed into the interior of the outer mounting plate 2, which helps to increase the connection performance between the wall fixing plate 1 and the outer mounting plate 2.

[0033] Example 2

[0034] Please see Figures 1-4 This is the second embodiment of the present invention, which is based on the previous embodiment, but differs in that:

[0035] One side surface of the wall fixing plate 1 is provided with an extension plate 11, which realizes the addition of the extension plate 11. The other side surface is provided with a slot 12, which realizes the opening of the slot 12. The slot 12 is provided with symmetrically distributed baffles 120. When two adjacent wall fixing plates 1 are spliced, the extension plate 11 is precisely inserted into the slot 12 along the baffles 120, which increases the tight fit when the two wall fixing plates 1 are spliced.

[0036] The working principle and usage process of this utility model are as follows: Multiple fastening bolts 6 are used to install the wall fixing plate 1 on the outside of the wall. The fastening bolts 6 pass through the connecting groove 14 on the front surface of the wall fixing plate 1 to achieve a stable installation of the wall fixing plate 1 on the wall.

[0037] When there is a need to splice multiple wall fixing plates 1, the extension plate 11 of one wall fixing plate 1 is precisely inserted into the slot 12 along the baffles 120 symmetrically distributed in the slot 12 of the adjacent wall fixing plates 1, so that the two adjacent wall fixing plates 1 fit together tightly.

[0038] When the outer panel 2 is spliced ​​with the wall fixing panel 1, the limiting plate 21 on the rear surface of the outer panel 2 is inserted into the limiting groove 13 on the front surface of the wall fixing panel 1. The limiting plate 21 is pressed against the inclined plate 3 and the protruding tooth 5. The inclined plate 3 and the protruding tooth 5 are used to reinforce the limiting plate 21 inserted into the limiting groove 13, thereby achieving the initial limitation of the outer panel 2 and the wall fixing panel 1. No manual support is required, reducing the number of times the position needs to be adjusted.

[0039] Since the wall mounting plate 1 has a first groove 15 and the outer mounting plate 2 has a second groove 22 that is connected to it and is the same size and oppositely distributed, the pad 7 is placed inside the first groove 15 and the second groove 22, so that it fits tightly with the first rib 150 on the inner side of the first groove 15 and the second rib 220 on the inner side of the second groove 22. Then, two fixing bolts 8 are used to pass through the pad 7. One fixing bolt 8 is screwed into the wall mounting plate 1 and the other fixing bolt 8 is screwed into the outer mounting plate 2, which further increases the stability of the connection between the wall mounting plate 1 and the outer mounting plate 2 and completes the precise fixing.

[0040] Although embodiments of the present invention have been shown and described in detail above, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connection device between a building exterior and the building body, characterized in that: include Wall fixing plate (1) installed on the outside of the wall; External mounting plate (2) that is detachably connected to the wall fixing plate (1); The limiting component includes a limiting plate (21) disposed on the rear surface of the outer mounting plate (2), a limiting groove (13) opened on the front surface of the wall fixing plate (1) for the limiting plate (21) to be inserted, an inclined plate (3) symmetrically disposed at the opening of the limiting groove (13) and able to abut against the limiting plate (21), a fastening plate (4) symmetrically disposed inside the limiting groove (13), and a plurality of protrusions (5) disposed at one end of the fastening plate (4) and able to abut against the limiting plate (21).

2. The connection device between the building exterior and the building body according to claim 1, characterized in that: The fastening plate (4) and the inclined plate (3) are distributed at intervals, and the thickness of the limiting plate (21) is consistent with the groove depth of the limiting groove (13).

3. The connection device between the building exterior and the building body according to claim 1, characterized in that: It also includes multiple fasteners (6) for fixing the wall and the wall fixing plate (1), and a connecting groove (14) opened on the front surface of the wall fixing plate (1) for the fasteners (6) to pass through.

4. The connection device between the building exterior and the building body according to claim 1, characterized in that: The wall fixing plate (1) has an extension plate (11) on one side surface and a slot (12) on the other side surface, and the slot (12) is provided with symmetrically distributed baffles (120).

5. The connection device between the building exterior and the building body according to claim 1, characterized in that: The wall fixing plate (1) has a first groove (15) and the outer hanging plate (2) has a second groove (22) that communicates with the first groove (15).

6. The connection device between the building exterior and the building body according to claim 5, characterized in that: The inner side of the first groove (15) is provided with a first rib (150), and the inner side of the second groove (22) is provided with a second rib (220).

7. The connection device between the building exterior and the building body according to claim 6, characterized in that: It also includes a pad (7) disposed inside the first groove (15) and the second groove (22) and closely fitted with the first rib (150) and the second rib (220), and two fixing bolts (8) penetrating the pad (7), one fixing bolt (8) being screwed into the interior of the wall fixing plate (1) and the other fixing bolt (8) being screwed into the interior of the outer hanging plate (2).