Assembled concrete external wall panel combination connecting device

The combined connection structure of limit slots and bolts solves the problem of external wall panels being unable to be quickly connected, thereby improving construction efficiency.

CN223330150UActive Publication Date: 2025-09-12ANHUI ZHENXING CONSTR CO LTD
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Patent Information

Application Number
CN202422757826.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-12
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the prior art, the combined connection device of the external wall panels cannot be quickly connected, resulting in low construction efficiency of the assembled concrete external wall panels.

Method used

A combined connection structure including limit slots, plug-in plates and bolts is adopted to achieve rapid combined connection of external wall panels through sliding and threaded connections.

Benefits of technology

The rapid combination and connection of the external wall panels is realized, and the construction efficiency of the assembled concrete external wall panels is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of connecting devices, and discloses an assembly type concrete external wall panel combined connecting device which comprises an external wall panel body, a first limiting groove is formed in the upper portion of the right side of the external wall panel body, a first inserting plate is slidably connected into the first limiting groove, and a first bolt is in threaded connection with the interior of the first inserting plate. A mounting plate is fixedly connected to the right side of the first inserting plate, a connecting column is fixedly connected to the lower portion of the mounting plate, a connecting sleeve is arranged on the left side of the external wall panel body, a mounting assembly is arranged on the lower portion of the left side of the external wall panel body, and a connecting assembly is arranged in the connecting sleeve. According to the combined connecting device for the externally-hung wallboards, through cooperation of structures such as the second limiting grooves, the second mounting holes, the second inserting plates, the second threaded holes, the third bolts and the second bolts, the externally-hung wallboards can be rapidly combined and connected through the combined connecting device for the externally-hung wallboards, and the construction efficiency of the fabricated concrete externally-hung wallboards is improved.
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Description

Technical Field

[0001] The utility model relates to the field of connection devices, in particular to an assembled concrete exterior wall panel combination connection device. Background Art

[0002] Precast concrete exterior wall panels are often used as the structural envelope in prefabricated concrete frame structures, primarily serving as external protection and decorative elements within the main structure. These panels are self-supporting components and do not share the loads borne by the main structure. They bear only the loads acting on the panels themselves, including their own weight, wind loads, seismic loads, and loads incurred during the construction phase. The connection method between the panels and the main beams or columns directly determines their safety performance, necessitating a combined connection device for prefabricated concrete exterior wall panels.

[0003] In the prior art, the external wall panel combination connection device is often unable to quickly combine and connect the external wall panels, resulting in low construction efficiency of the assembled concrete external wall panels. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a prefabricated concrete external wall panel combination connection device, which aims to improve the problem in the existing technology that the external wall panels cannot be quickly combined and connected, resulting in low construction efficiency of the prefabricated concrete external wall panels.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an assembled concrete external wall panel combination connection device, comprising an external wall panel body, a first limiting groove is opened on the upper right side of the external wall panel body, a first plug-in plate is slidably connected inside the first limiting groove, a first bolt is threadedly connected inside the first plug-in plate, a mounting plate is fixedly connected to the right side of the first plug-in plate, a connecting column is fixedly connected to the lower part of the mounting plate, a connecting sleeve is provided on the left side of the external wall panel body, an installation component is provided on the lower left side of the external wall panel body, and a connecting component is provided inside the connecting sleeve.

[0006] Through the above technical solution, the effect of connecting the external wall panels is achieved.

[0007] As a further description of the above technical solution:

[0008] The mounting assembly includes a second limiting groove, a second mounting hole, a second plug-in plate and a second bolt. The second limiting groove is arranged at the lower left part of the external wall panel body, the second mounting hole is arranged at the lower left part of the external wall panel body, the second plug-in plate is slidably connected to the inside of the second limiting groove, and the second bolt is threadedly connected to the inner side of the second plug-in plate.

[0009] Through the above technical solution, the effect of installing the second plug-in board is achieved.

[0010] As a further description of the above technical solution:

[0011] The connecting assembly includes a second threaded hole, a third bolt and a first threaded hole. The second threaded hole is opened at the lower part of the connecting sleeve. The third bolt is slidably connected inside the second threaded hole. The first threaded hole is opened at the lower part of the connecting column.

[0012] Through the above technical solution, the effect of fixing the connecting column is achieved.

[0013] As a further description of the above technical solution:

[0014] The connecting column is slidably connected inside another connecting sleeve.

[0015] Through the above technical solution, the effect of limiting the connecting column is achieved.

[0016] As a further description of the above technical solution:

[0017] A first mounting hole is provided on the right side of the upper portion of the external wall panel body, and the first bolt is arranged inside the first mounting hole.

[0018] Through the above technical solution, the effect of installing the first bolt is achieved.

[0019] As a further description of the above technical solution:

[0020] The first plug-in board is fixedly connected to the external wall panel body via a first bolt.

[0021] Through the above technical solution, the effect of fixing the first plug-in board and the external wall panel body is achieved.

[0022] As a further description of the above technical solution:

[0023] The second bolt is arranged inside the second mounting hole, and the second plug-in board is fixedly connected to the external wall panel body through the second bolt.

[0024] Through the above technical solution, the effect of installing the second bolt is achieved.

[0025] As a further description of the above technical solution:

[0026] The upper portion of the third bolt is threadedly connected to the inside of the first threaded hole.

[0027] Through the above technical solution, the effect of fixing the connecting column and the connecting sleeve is achieved.

[0028] The utility model has the following beneficial effects:

[0029] In the utility model, through the cooperation between the second limiting groove, the second mounting hole, the second plug-in plate, the second threaded hole, the third bolt and the second bolt, the external wall panel combination connection device is realized to quickly combine and connect the external wall panels, thereby improving the construction efficiency of the assembled concrete external wall panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a three-dimensional diagram of an assembled concrete exterior wall panel assembly connection device proposed in the present utility model;

[0031] Figure 2 This is an exploded view of a prefabricated concrete exterior wall panel assembly connection device proposed in the present invention;

[0032] Figure 3 This is a schematic diagram of an exterior wall panel of an assembled concrete exterior wall panel combination connection device proposed in the present invention.

[0033] Legend:

[0034] 1. External wall panel body; 2. First limiting groove; 3. First mounting hole; 4. Second limiting groove; 5. Second mounting hole; 6. First plug-in board; 7. First bolt; 8. Mounting plate; 9. Connecting column; 10. First threaded hole; 11. Second plug-in board; 12. Second bolt; 13. Connecting sleeve; 14. Second threaded hole; 15. Third bolt. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] Reference Figure 1-3, the utility model provides an embodiment: an assembled concrete external wall panel combination connection device, including an external wall panel body 1, a first limiting groove 2 is opened on the upper right side of the external wall panel body 1, a first plug-in plate 6 is slidably connected inside the first limiting groove 2, a first bolt 7 is threadedly connected inside the first plug-in plate 6, a mounting plate 8 is fixedly connected to the right side of the first plug-in plate 6, a connecting column 9 is fixedly connected to the lower part of the mounting plate 8, a connecting sleeve 13 is provided on the left side of the external wall panel body 1, a mounting component is provided at the lower left side of the external wall panel body 1, a connecting component is provided inside the connecting sleeve 13, and the mounting component includes a second limiting groove 4, a second mounting hole 5, a second plug-in plate 11 and a first Two bolts 12, a second limiting groove 4 is opened at the lower left part of the external wall panel body 1, a second mounting hole 5 is opened at the lower left part of the external wall panel body 1, a second plug-in plate 11 is slidably connected to the inside of the second limiting groove 4, a second bolt 12 is threadedly connected to the inside of the second plug-in plate 11, a connecting column 9 is slidably connected to the inside of another connecting sleeve 13, a first mounting hole 3 is opened on the upper right side of the external wall panel body 1, a first bolt 7 is arranged inside the first mounting hole 3, the first plug-in plate 6 is fixedly connected to the external wall panel body 1 through the first bolt 7, a second bolt 12 is arranged inside the second mounting hole 5, and the second plug-in plate 11 is fixedly connected to the external wall panel body 1 through the second bolt 12.

[0037] When it is necessary to install the assembled concrete external wall panel, push the mounting plate 8 so that the mounting plate 8 drives the connecting column 9 to move so that the connecting column 9 slides into the inside of the connecting sleeve 13, and then rotate the third bolt 15 to fix the connecting sleeve 13 and the connecting column 9, and then push the connecting sleeve 13 so that the connecting sleeve 13 drives the second plug-in plate 11 to move so that the second plug-in plate 11 slides into the inside of the second limiting groove 4, and then rotate the second bolt 12 to fix the second bolt 12 to fix the second plug-in plate 11 and the external wall panel body 1, and finally pull the external wall panel body 1 to make the first plug-in plate 6 slide into the inside of the first limiting groove 2, and rotate the first bolt 7 to fix the first bolt 7 to fix the first plug-in plate 6 and the external wall panel body 1, thereby realizing the external wall panel assembly connection device that can quickly assemble and connect the external wall panels, thereby improving the construction efficiency of the assembled concrete external wall panels, and keeping the surface of the external wall panels smooth through the cooperation between the first mounting hole 3 and the second mounting hole 5.

[0038] The connecting assembly includes a second threaded hole 14, a third bolt 15 and a first threaded hole 10. The second threaded hole 14 is opened at the lower part of the connecting sleeve 13, and the third bolt 15 is slidably connected to the inside of the second threaded hole 14. The first threaded hole 10 is opened at the lower part of the connecting column 9, and the upper part of the third bolt 15 is threadedly connected to the inside of the first threaded hole 10.

[0039] Through the cooperation between the second threaded hole 14, the third bolt 15, the first threaded hole 10 and the first threaded hole 10, the connecting column 9 is fixed inside the connecting sleeve 13 to realize the installation of the external wall panel.

[0040] Working principle: When the assembled concrete external wall panel needs to be installed, push the mounting plate 8 so that the mounting plate 8 drives the connecting column 9 to move so that the connecting column 9 slides into the inside of the connecting sleeve 13, and then rotate the third bolt 15 to fix the connecting sleeve 13 and the connecting column 9, and then push the connecting sleeve 13 so that the connecting sleeve 13 drives the second plug-in plate 11 to move so that the second plug-in plate 11 slides into the second limiting groove 4, and then rotate the second bolt 12 to fix the second bolt 12 to fix the second plug-in plate 11 and the external wall panel body 1, and finally pull the external wall panel body 1 to make the first plug-in plate 6 slide into the first limiting groove 2, and rotate the first bolt 7 to fix the first bolt 7 to fix the first plug-in plate 6 and the external wall panel body 1, thereby realizing that the external wall panel combination connection device can quickly combine and connect the external wall panels, thereby improving the construction efficiency of the assembled concrete external wall panels.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A prefabricated concrete exterior wall panel assembly connection device, comprising an exterior wall panel body (1), characterized in that: A first limiting groove (2) is provided on the upper right side of the external wall panel body (1); a first plug-in plate (6) is slidably connected inside the first limiting groove (2); a first bolt (7) is threadedly connected inside the first plug-in plate (6); a mounting plate (8) is fixedly connected to the right side of the first plug-in plate (6); a connecting column (9) is fixedly connected to the lower part of the mounting plate (8); a connecting sleeve (13) is provided on the left side of the external wall panel body (1); a mounting assembly is provided on the lower left side of the external wall panel body (1); and a connecting assembly is provided inside the connecting sleeve (13); The mounting assembly comprises a second limiting groove (4), a second mounting hole (5), a second plug-in plate (11) and a second bolt (12); the second limiting groove (4) is provided at the lower left portion of the external wall panel body (1); the second mounting hole (5) is provided at the lower left portion of the external wall panel body (1); the second plug-in plate (11) is slidably connected to the inside of the second limiting groove (4); and the second bolt (12) is threadedly connected to the inside of the second plug-in plate (11); The connecting assembly comprises a second threaded hole (14), a third bolt (15) and a first threaded hole (10), wherein the second threaded hole (14) is provided at the lower portion of the connecting sleeve (13), the third bolt (15) is slidably connected inside the second threaded hole (14), and the first threaded hole (10) is provided at the lower portion of the connecting column (9).

2. The assembled concrete exterior wall panel assembly connection device according to claim 1, characterized in that: The connecting column (9) is slidably connected inside another connecting sleeve (13).

3. The assembled concrete exterior wall panel assembly connection device according to claim 1, characterized in that: A first mounting hole (3) is provided on the right side of the upper portion of the external wall panel body (1), and the first bolt (7) is arranged inside the first mounting hole (3).

4. The assembled concrete exterior wall panel assembly connection device according to claim 1, characterized in that: The first plug-in plate (6) is fixedly connected to the external wall panel body (1) via a first bolt (7).

5. The assembled concrete exterior wall panel assembly connection device according to claim 1, characterized in that: The second bolt (12) is arranged inside the second mounting hole (5), and the second plug-in board (11) is fixedly connected to the external wallboard body (1) via the second bolt (12).

6. The assembled concrete exterior wall panel assembly connection device according to claim 1, characterized in that: The upper portion of the third bolt (15) is threadedly connected to the inside of the first threaded hole (10).