Fabricated building wallboard connecting structure

The high-strength bolt connection structure of the three-way connecting box and the connecting sleeve solves the problem of insufficient connection strength of prefabricated building wall panels and achieves efficient and stable connection effect.

CN224031902UActive Publication Date: 2026-03-24青神天府绿洲建筑科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing prefabricated building wall panel connection structures suffer from insufficient connection strength, complex and inefficient construction, and are prone to loosening and falling off, especially under natural disasters.

Method used

A three-way connecting box and connecting sleeve are used in conjunction with high-strength bolts for dry connection, combined with grouting holes, to enhance the connection strength and stability of the wall panels.

Benefits of technology

It improves construction efficiency, reduces construction costs, and provides good stability and sealing under external forces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type building wallboard connecting structure which comprises a wallboard body, the side edge of the wallboard body is in a semicircular cambered surface shape, and a plurality of three-way connecting boxes matched with the thickness of the wallboard body are evenly installed in the two adjacent sides of the wallboard body in an embedded mode along the edge of the wallboard body. The side, close to the surface of the wallboard body, of each three-way connecting box is open, mounting holes are formed in the centers of the two adjacent sides of each three-way connecting box, connecting sleeves in one-to-one correspondence with the three-way connecting boxes are pre-buried in the two sides, not provided with the three-way connecting boxes, of the wallboard body, and after the two wallboard bodies correspond to each other, the mounting boxes are aligned with the connecting sleeves. The mounting box and the connecting sleeve are fixedly connected through a gasket and a high-strength bolt, and the cambered-surface-shaped side faces of the two connected wallboard bodies form grouting holes. According to the utility model, the on-site construction efficiency of the prefabricated wallboard can be effectively improved, good sealing performance and stability are achieved after installation, and the use performance of a fabricated building is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fabricated building, specifically relates to a fabricated building wallboard connecting structure. BACKGROUND

[0002] In modern building industry, fabricated building is widely applied because of its fast construction speed, environmental protection and other advantages. However, the wallboard assembly structure of the current fabricated building has the problem of insufficient connecting strength, and wallboard loosening or even falling off easily occurs under earthquake and other natural disasters. Moreover, the existing wallboard connecting mode is complex, which leads to low construction efficiency and increases construction cost. INVENTION CONTENTS

[0003] The utility model solves the technical problem of the prior art, provides a fabricated building wallboard connecting structure, which can effectively improve construction efficiency and has high connecting strength.

[0004] The utility model adopts the technical scheme of a fabricated building wallboard connecting structure, which comprises a wallboard body, the side edge of the wallboard body is in the form of an arc surface with a semicircle shape, a plurality of three-way connecting boxes matched with the thickness of the wallboard body are uniformly embedded and installed along the edge of the wallboard body on the inner sides of two adjacent sides of the wallboard body, the side of the three-way connecting box close to the surface of the wallboard body is open, and an installation window is formed on the surface of the wallboard body at the corresponding position, a mounting hole is formed in the center of the side of the three-way connecting box opposite to the installation window and close to the side wall of the wallboard body, a connecting sleeve corresponding to the three-way connecting box is embedded and installed on the inner side of each of the two sides of the wallboard body without the three-way connecting box, the two wallboard bodies are correspondingly arranged behind each other, the three-way connecting box is aligned with the connecting sleeve, the three-way connecting box and the connecting sleeve are connected and fixed through a gasket and a high-strength bolt, and the arc-shaped side surface of the two wallboard bodies after connection forms a grouting hole.

[0005] Preferably, the two outer walls of the three-way connecting box are fixedly connected with reinforcing frames, and the reinforcing frames extend into the wallboard body.

[0006] Preferably, the connecting sleeve is symmetrically connected with reinforcing ribs on the two sides of the end away from the side edge of the wallboard body.

[0007] Preferably, a sealing plate matched with the opening of the three-way connecting box is further arranged at the three-way connecting box.

[0008] The utility model has the advantages of:

[0009] (1) The three-way connecting box and the connecting sleeve are connected through a dry method, which is convenient to install, effectively improves construction efficiency and reduces construction cost.

[0010] (2) through the three-way connection box and high-strength bolt connection, and the grouting hole formed by the side edge of the wallboard body, the strength and stability of the prefabricated wallboard connecting structure are greatly improved, and the prefabricated wallboard connecting structure can effectively resist external forces such as earthquakes and wind loads.

[0011] The prefabricated wallboard connecting structure can effectively improve the on-site construction efficiency of the prefabricated wallboard, has good sealing performance and stability after installation, and effectively improves the use performance of the prefabricated building. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is an installation schematic view of the utility model;

[0014] Figure 3 It is an installation partial enlarged view of the utility model.

[0015] In the drawing: 1, wallboard body; 2, three-way connection box; 3, mounting hole; 4, connecting sleeve; 5, gasket; 6, high-strength bolt; 7, grouting hole; 8, reinforcing frame; 9, reinforcing rib. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0017] EMBODIMENT

[0018] As shown in Figure 1 , Figure 2 and Figure 3 , the prefabricated building wallboard connecting structure provided by the embodiment comprises a wallboard body 1, the side edge of the wallboard body 1 is in the shape of a semicircular arc surface, a plurality of three-way connection boxes 2 matched with the thickness of the wallboard body 1 are uniformly embedded and mounted along the edge of the wallboard body 1 on the two adjacent sides of the wallboard body 1, one side of the three-way connection box 2 close to the surface of the wallboard body 1 is open, and a corresponding matching installation window is opened on the surface of the wallboard body 1, an installation hole 3 is opened in the center of the side of the three-way connection box 2 opposite to the installation window and close to the side wall of the wallboard body 1, and a connecting sleeve 4 corresponding to the three-way connection box 2 is embedded and mounted on the two sides of the wallboard body 1 without the three-way connection box 2.

[0019] When assembled, one side of one wallboard body 1 provided with the three-way connection box 2 is aligned and spliced with one side of another wallboard body 1 provided with the connecting sleeve 4, after the side edges of the two wallboard bodies 1 are aligned, the two semicircular side edge arc surfaces form a cylindrical channel, that is, a grouting hole 7; after subsequent assembly is completed, grouting treatment is carried out;

[0020] After the alignment of the wallboard plate body 1, the three-way connecting box 2 is aligned with the connecting sleeve 4, so that the high-strength bolt 6 and the gasket 5 are inserted through the mounting hole 3 of the three-way connecting box 2 to connect and fix the three-way connecting box 2 and the connecting sleeve 4, thereby realizing the assembly of two wallboard plate bodies 1, which is the assembly and connection mode of two wallboard plate bodies 1 in the same plane; when two wallboard plate bodies 1 are assembled, the wallboard plate body 1 needs to be assembled perpendicularly to the wallboard plate body 1, and only needs to align the side of the wallboard plate body 1 with the mounting connecting sleeve 4 with the position of the three-way connecting box 2 of the wallboard plate body 1 perpendicular thereto, and then connect and fix the three-way connecting box 2 and the connecting sleeve 4 through the gasket 5 and the high-strength bolt 6 after the alignment of the three-way connecting box 2 and the connecting sleeve 4, so that the grouting hole 7 is a semicircular cylindrical through hole formed by the side of the wallboard plate body 1 and the surface of another wallboard plate body 1;

[0021] The two side outer walls of the three-way connecting box 2 are fixedly connected with the reinforcing frames 8, and the reinforcing frames 8 extend into the wallboard plate body 1; and the connecting sleeve 4 is symmetrically connected with the reinforcing ribs 9 at the two sides of the end away from the side edge of the wallboard plate body 1.

[0022] After the connection is completed, the high-strength bolt 6 can be inserted through the opening of the wallboard plate body 1, and a sealing plate is sleeved to shield the window of the wallboard plate body 1.

[0023] The above only describes the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any modification and replacement based on the technical solutions and the application concept provided by the present application should be covered in the protection scope of the present application.

Claims

1. A prefabricated building wall panel connection structure, characterized in that: The system includes a wall panel (1) with a semi-circular arc-shaped side. Several three-way connecting boxes (2) matching the thickness of the wall panel (1) are evenly embedded along the inner edge of the wall panel (1) on both adjacent sides. The three-way connecting boxes (2) are open on the side near the surface of the wall panel (1) and have installation windows at corresponding locations on the surface of the wall panel (1). The three-way connecting boxes (2) are positioned opposite and near the installation windows on the side of the wall panel (1). A mounting hole (3) is opened in the center of one side of the wall. The wall panel (1) without the installation of the three-way connecting box (2) is pre-embedded with connecting sleeves (4) corresponding to the three-way connecting box (2). After the two wall panels (1) are aligned, the three-way connecting box (2) and the connecting sleeve (4) are aligned. The three-way connecting box (2) and the connecting sleeve (4) are connected and fixed by a gasket (5) and a high-strength bolt (6). The arc-shaped side surface of the two wall panels (1) after connection forms a grouting hole (7).

2. The prefabricated building wall panel connection structure according to claim 1, characterized in that: The two outer walls of the three-way connecting box (2) are fixedly connected with reinforcing frames (8), which extend into the wall panel (1).

3. The prefabricated building wall panel connection structure according to claim 1, characterized in that: The connecting sleeve (4) has symmetrical reinforcing ribs (9) on both sides of the end away from the side of the wall panel (1).

4. A prefabricated building wall panel connection structure according to claim 1, 2 or 3, characterized in that: The three-way connector (2) is also provided with a sealing plate that matches the opening of the three-way connector (2).