Quick connecting and positioning structure for fabricated building

By combining a limit ball and a spring damping rod with a reinforced steel bar design, the problem of rapid connection and positioning of walls in prefabricated buildings is solved, achieving efficient installation and improved structural stability.

CN223893572UActive Publication Date: 2026-02-10JIANGSHAN HUAWEI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520319926.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-10
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The existing positioning structure is not convenient for quickly connecting and positioning prefabricated walls, resulting in time-consuming and labor-intensive installation, increased labor intensity, and impact on processing progress and usage efficiency.

Method used

The structure employs a combination of a limit ball and a spring damping rod, enabling rapid docking through elastic connection and securing it with mounting bolts. The addition of reinforcing steel bars and a casting groove further enhances the structural strength and sealing performance.

Benefits of technology

It enables rapid connection and positioning of walls in prefabricated buildings, improving installation efficiency and structural stability, and enhancing the sealing and connection strength of the walls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick connecting and positioning structure for a fabricated building, and relates to the technical field of fabricated building processing, the quick connecting and positioning structure comprises a first mounting wall body and a second mounting wall body, a first butt joint block is arranged on the right side of the exterior of the first mounting wall body, and a bearing groove is formed in the first butt joint block; a spring damping rod is mounted in the bearing groove, meanwhile, a limiting ball is arranged at the front end of the spring damping rod, a second mounting wall body is distributed on the right side of the exterior of the first mounting wall body, a second butt joint block is arranged on the left side of the exterior of the second mounting wall body, and a limiting through hole is formed in the inner side of the interior of the second butt joint block; and a threaded mounting groove is formed in the second butt joint block, and meanwhile, a mounting bolt is connected into the threaded mounting groove. According to the quick connecting and positioning structure for the fabricated building, two wall bodies can be quickly connected and positioned, the labor intensity of workers is relieved, and meanwhile the overall practicability and the use efficiency of the positioning structure are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building processing, specifically to a quick connection and positioning structure for fabricated building. BACKGROUND

[0002] Fabricated building refers to the on-site operation in the traditional construction mode is removed to the factory, and the building components and accessories are processed and made in the factory, then are transported to the building construction site, and are assembled and installed on site by reliable connection mode, and the fabricated building mainly includes prefabricated concrete structure, steel structure, modern wood structure building etc., because it adopts standardization design, factory production, assembly construction, information management and intelligent application, it is the representative of modern industrialized production mode, in order to improve the fabricated building processing efficiency, need to use a positioning structure, but the existing positioning structure still has the following shortcomings:

[0003] When the existing positioning structure is used, most positioning structures are not convenient for quickly connecting and positioning two fabricated walls, which causes the butt joint installation between the two fabricated walls to be time-consuming and laborious and increase the labor intensity of workers, thereby affecting the processing progress, causing the practicality of the positioning structure to decline and the use efficiency to be reduced.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a quick connection and positioning structure for fabricated building is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a quick connection and positioning structure for fabricated building to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a quick connection and positioning structure for fabricated building, including first installation wall body and second installation wall body, the first installation wall body outside right side is provided with first docking piece, and the first docking piece is internally provided with receiving groove, and the receiving groove is internally provided with spring damping rod, and the spring damping rod front end is provided with limiting ball, the first installation wall body outside right side is distributed with second installation wall body, and the second installation wall body outside left side is provided with second docking piece, and the second docking piece is internally provided with limiting through hole, and the second docking piece is internally provided with threaded mounting groove, and the threaded mounting groove is internally connected with mounting bolt, the first docking piece is internally provided with docking through hole, and the docking through hole is provided with reinforcing steel bar, the first docking piece and second docking piece between additional pouring groove.

[0007] Further, the spring damping rod is embeddedly connected with the receiving groove, and the spring damping rod is fixedly connected with the receiving groove through the bolt.

[0008] Further, the spring damping rod is vertically distributed with the limiting ball, and the limiting ball is elastically connected with the receiving groove through the spring damping rod.

[0009] Further, the limiting ball is connected with the second abutting block through the limiting through hole.

[0010] Further, the number of the second abutting block is two, and the two second abutting blocks are symmetrically arranged outside the second installation wall body along the central axis of the side surface of the second installation wall body.

[0011] Further, the second abutting block is horizontally distributed with the first abutting block, and the first abutting block is arranged between the two second abutting blocks.

[0012] Further, the threaded mounting groove is adapted to the external size of the mounting bolt, and the mounting bolt is rotatably connected with the second abutting block through the threaded mounting groove.

[0013] Further, the abutting through hole is adapted to the external size of the reinforcing steel bar, and the reinforcing steel bar is embeddedly connected with the first abutting block through the abutting through hole.

[0014] The utility model provides a kind of quick connection and positioning structure for prefabricated building, with the following beneficial effects:

[0015] 1, the utility model is limited by the setting of ball, can be used in quick connection and positioning structure for prefabricated building, limiting ball is elastically connected with receiving groove by spring damping rod, first abutting block is installed between two second abutting blocks, limiting abutting of first abutting block and second abutting block is quickly completed by limiting ball cooperation limiting through hole, first abutting block and second abutting block are fixedly installed after abutting by mounting bolt, to complete the positioning between first installation wall body and second installation wall body, further improve the overall practicality and use efficiency of positioning structure.

[0016] 2, the utility model is limited by the setting of reinforcing steel bar, can be used in quick connection and positioning structure for prefabricated building, reinforcing steel bar is installed in first abutting block and second abutting block inside by the abutting through hole opened in first abutting block and second abutting block, while limiting first installation wall body and second installation wall body, cement pouring operation is carried out in the pouring groove formed between first abutting block and second abutting block, to ensure the sealing property and structural strength after wall body installation, improve the stability and connectivity of wall body, increase the overall practicality and use efficiency of prefabricated building. DRAWINGS

[0017] Fig. 1This is a three-dimensional structural diagram of a quick connection and positioning structure for prefabricated buildings according to the present invention;

[0018] Fig. 2 This is a three-dimensional sectional view of the first docking block of a quick connection and positioning structure for prefabricated buildings according to the present invention.

[0019] Fig. 3 This is a schematic diagram of the three-dimensional unfolded structure of the reinforcing steel bars in a quick connection and positioning structure for prefabricated buildings according to this utility model.

[0020] In the diagram: 1. First mounting wall; 2. First connecting block; 3. Receiving groove; 4. Spring damping rod; 5. Limiting ball; 6. Second mounting wall; 7. Second connecting block; 8. Limiting through hole; 9. Threaded mounting groove; 10. Mounting bolt; 11. Connecting through hole; 12. Reinforcing steel bar; 13. Casting groove. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figs. 1-3As shown, a quick connection and positioning structure for prefabricated buildings includes a first mounting wall 1 and a second mounting wall 6. A first mating block 2 is provided on the outer right side of the first mounting wall 1, and a receiving groove 3 is formed inside the first mating block 2. A spring damping rod 4 is installed inside the receiving groove 3, and a limit ball 5 is provided at the front end of the spring damping rod 4. A second mounting wall 6 is distributed on the outer right side of the first mounting wall 1, and a second mating block 7 is provided on the outer left side of the second mounting wall 6. A limit through hole 8 is formed inside the second mating block 7, and a threaded mounting groove 9 is formed inside the second mating block 7. The threaded mounting groove 9 is internally connected to a mounting bolt 10. The spring damping rod 4 is embedded in the receiving groove 3 and is fixedly connected to the receiving groove 3 by bolts. The spring damping rod 4 and the limiting ball 5 are perpendicularly distributed and elastically connected to the receiving groove 3 through the spring damping rod 4. The external dimensions of the limiting ball 5 are adapted to the internal dimensions of the limiting through hole 8, and the limiting ball 5 is connected to the second mating block 7 through the limiting through hole 8. There are two second mating blocks 7, and the two second mating blocks 7 are symmetrically arranged on both sides of the outer side of the second mounting wall 6 about the side center axis. The outer sides of the two second connecting blocks 7 are horizontally distributed with the outer sides of the first connecting block 2. The first connecting block 2 is positioned and constrained between the two second connecting blocks 7. The internal dimensions of the threaded mounting groove 9 are adapted to the external dimensions of the mounting bolt 10. The mounting bolt 10 is rotatably connected to the second connecting blocks 7 through the threaded mounting groove 9. The spring damping rod 4 is fixedly installed in the receiving groove 3 opened inside the first connecting block 2 by the fastening bolt. The limiting ball 5 is fixedly installed at the front end of the spring damping rod 4 with the fastening bolt. The spring damping rod 4 makes the limiting ball 5 elastically connected to the receiving groove 3, thus installing the first connecting block 2 into the two second connecting blocks 7. Between blocks 7, the external dimensions of the limiting ball 5 are adapted to the internal dimensions of the limiting through hole 8 opened inside the second docking block 7, so that the limiting ball 5 and the limiting through hole 8 can quickly complete the limiting docking of the first docking block 2 and the second docking block 7. The mounting bolt 10 is installed into the threaded mounting groove 9 opened inside the second docking block 7 and passes through the first docking block 2, so that the mounting bolt 10 fixes the first docking block 2 and the second docking block 7 after docking, thereby completing the positioning between the first mounting wall 1 and the second mounting wall 6, and further improving the overall practicality and efficiency of the positioning structure.

[0023] like Figs. 1-3As shown, the first connecting block 2 has a connecting through hole 11 inside, and a reinforcing steel bar 12 is provided inside the connecting through hole 11. A casting groove 13 is added between the first connecting block 2 and the second connecting block 7. The internal size of the connecting through hole 11 is adapted to the external size of the reinforcing steel bar 12, and the reinforcing steel bar 12 is embeddedly connected to the first connecting block 2 through the connecting through hole 11. The reinforcing steel bar 12 is installed into the first connecting block 2 and the second connecting block 7 through the connecting through hole 11 inside the first connecting block 2 and the second connecting block 7, so that the connection between the first mounting wall 1 and the second mounting wall 6 has a certain degree of reinforcement. At the same time, after the first mounting wall 1 and the second mounting wall 6 are fixed and limited, cement is poured into the casting groove 13 formed between the first connecting block 2 and the second connecting block 7, thereby ensuring the sealing and structural strength of the wall after installation, improving the stability and connection of the wall, and increasing the overall practicality and efficiency of the prefabricated building.

[0024] In summary, this prefabricated building uses a quick connection and positioning structure. First, the first connecting block 2 is fixed to the outside right side of the first mounting wall 1 using fastening bolts. Then, the second connecting block 7 is fixed to the outside left side of the second mounting wall 6 using the same fastening bolts. A spring damping rod 4 allows the limiting ball 5 to elastically connect with the receiving groove 3, allowing the first connecting block 2 to be installed between the two second connecting blocks 7. The limiting ball 5, in conjunction with the limiting through hole 8, quickly completes the limiting connection between the first connecting block 2 and the second connecting block 7. The mounting bolts 10 then fix the connected first connecting block 2 and the second connecting block 7, thus completing the positioning between the first mounting wall 1 and the second mounting wall 6. Next, reinforcing steel bars 12 are installed inside the first connecting block 2 and the second connecting block 7 through the connecting through holes 11. Cement is then poured into the pouring groove 13 formed between the first connecting block 2 and the second connecting block 7, ensuring the sealing and structural strength of the wall after installation, improving the stability and connectivity of the wall, and increasing the overall practicality and efficiency of the prefabricated building.

[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A quick connection and positioning structure for prefabricated buildings, comprising a first mounting wall (1) and a second mounting wall (6), characterized in that, A first mounting wall (1) is provided with a first docking block (2) on the right side outside, and a receiving groove (3) is provided inside the first docking block (2), and a spring damping rod (4) is installed inside the receiving groove (3). At the same time, a limit ball (5) is provided at the front end of the spring damping rod (4). A second mounting wall (6) is distributed on the right side outside the first mounting wall (1), and a second docking block (7) is provided on the left side outside the second mounting wall (6). A limit through hole (8) is provided inside the second docking block (7), and a threaded mounting groove (9) is provided inside the second docking block (7). At the same time, a mounting bolt (10) is connected inside the threaded mounting groove (9). A docking through hole (11) is provided inside the first docking block (2), and a reinforcing steel bar (12) is provided inside the docking through hole (11). A casting groove (13) is added between the first docking block (2) and the second docking block (7).

2. The quick connection and positioning structure for prefabricated buildings according to claim 1, characterized in that, The spring damping rod (4) is embedded in the receiving groove (3), and the spring damping rod (4) is fixedly connected to the receiving groove (3) by bolts.

3. The quick connection and positioning structure for prefabricated buildings according to claim 1, characterized in that, The spring damping rod (4) and the limiting ball (5) are distributed perpendicularly, and the limiting ball (5) is elastically connected to the receiving groove (3) through the spring damping rod (4).

4. The quick connection and positioning structure for prefabricated buildings according to claim 1, characterized in that, The external dimensions of the limiting ball (5) are adapted to the internal dimensions of the limiting through hole (8), and the limiting ball (5) is connected to the second docking block (7) through the limiting through hole (8).

5. The quick connection and positioning structure for prefabricated buildings according to claim 1, characterized in that, The number of the second docking blocks (7) is set to two, and the two second docking blocks (7) are symmetrically arranged on both sides of the outer side of the second mounting wall (6) with respect to the side center axis of the second mounting wall (6).

6. The quick connection and positioning structure for prefabricated buildings according to claim 1, characterized in that, The outer side of the second docking block (7) is horizontally distributed with the outer side of the first docking block (2), and the first docking block (2) is positioned and constrained between the two second docking blocks (7).

7. The quick connection and positioning structure for prefabricated buildings according to claim 1, characterized in that, The internal dimensions of the threaded mounting groove (9) are adapted to the external dimensions of the mounting bolt (10), and the mounting bolt (10) is rotatably connected to the second mating block (7) through the threaded mounting groove (9).

8. The quick connection and positioning structure for prefabricated buildings according to claim 1, characterized in that, The internal dimensions of the connecting hole (11) are adapted to the external dimensions of the reinforcing bar (12), and the reinforcing bar (12) is embeddedly connected to the first connecting block (2) through the connecting hole (11).