Building fabricated construction wall column connecting structure

By combining pre-embedded devices and clamping devices with concrete pouring, the problem of exposed steel structures being prone to deformation is solved, achieving stable connections and extending service life.

CN224314372UActive Publication Date: 2026-06-02HEILONGJIANG PROVINCIAL CONSTR ENG GRP CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG PROVINCIAL CONSTR ENG GRP CO
Filing Date
2025-07-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing patents, the exposed steel structure is prone to deformation and breakage, affecting its service life and ease of operation.

Method used

The system employs a combination of embedded devices, clamping devices, and connecting devices, combined with concrete pouring, to prevent the steel structure from being exposed and to enhance the stability of the connection.

Benefits of technology

It effectively prevents steel structures from cracking during long-term use, extends service life, and facilitates operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224314372U_ABST
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Abstract

The utility model relates to a kind of building fabricated construction wall column connecting structure, belong to wall column connecting technical field for building construction, it is characterized by: including support wall column and the pre-buried device of inserting in the right side surface middle place of support wall column, pre-buried device upper surface right side middle place penetrates and inserts clamping device, pre-buried device right side surface middle place inserts connecting device, the inside front and back surface vertical row of connecting device is evenly distributed and connected with several support inclined bracing, the right end middle place of connecting device inserts concrete wall, concrete wall and support wall column between inserts buffer rubber pad, staff after wall column and wall connection steel structure cannot be exposed, and after assembly connection is completed, it can be poured in steel structure.
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Description

Technical Field

[0001] This utility model belongs to the technical field of wall and column connection equipment for building construction, and specifically relates to a wall and column connection structure for prefabricated building construction. Background Technology

[0002] Existing patent: Patent number CN214272416U, entitled "An Adjustable Prefabricated Wall Column Connection Structure". The steel structure of this patent is exposed to the outside and is easily deformed during long-term use. When the deformation is severe, the steel structure will break and fail to support the wall, which is inconvenient for workers to operate and reduces its service life. Summary of the Invention

[0003] The purpose of this utility model is to ensure that the steel structure is not exposed after the wall column is connected to the wall, and that concrete can be poured into the steel structure after assembly, which can prevent the steel structure from breaking during long-term use, facilitate operation and use, and extend service life. The technical solution is as follows:

[0004] A prefabricated wall-column connection structure for building construction, characterized in that: it includes a supporting wall column 1 and a pre-embedded device 2 inserted into the middle of the right side surface of the supporting wall column 1; a clamping device 3 is inserted through the middle of the right side surface of the pre-embedded device 2; a connecting device 4 is inserted into the middle of the right side surface of the pre-embedded device 2; several supporting diagonal braces 5 are vertically and evenly distributed on the front and rear surfaces inside the connecting device 4; a concrete wall 6 is inserted into the middle of the right end of the connecting device 4; and a buffer pad 7 is inserted between the concrete wall 6 and the supporting wall column 1. The pre-embedded device 2 includes a frame 2-1, insert blocks 2-2, insert posts 2-3, and barbs 2-4. Several insert blocks 2-2 are vertically and evenly distributed along the middle of the left side surface inside the frame 2-1. Several insert posts 2-3 are vertically and evenly distributed along the middle of the left side surface of the frame 2-1. Several barbs 2-4 are horizontally and evenly distributed along the front and back sides of each insert post 2-3. The frame 2-1 is inserted into the supporting wall column 1 and is concave in shape. The clamping device 3 includes a steel pipe 3-1 and a notch. 3-2, cone 3-3 and pad 3-4: Several notches 3-2 are evenly distributed around the upper and lower edges of the outer surface of the steel pipe 3-1. Cones 3-3 are symmetrically inserted at the center of the upper and lower surfaces of the steel pipe 3-1. A pad 3-4 is connected to the center of the outer surface of each cone 3-3. The cone 3-3 is conical in shape. The steel pipe 3-1 is inserted through the middle of the upper surface of the insert block 2-2. The length of the steel pipe 3-1 matches the height of the supporting wall column 1. The connecting device 4 includes an inner frame 4-1 and a through hole 4- 2. Rubber rings 4-3 and barbs 4-4: Several through holes 4-2 are evenly distributed vertically in the middle of the left side surface of the inner frame 4-1. Each through hole 4-2 is connected to the outer edge of its inner surface. Barbs 4-4 are symmetrically connected to the right edge of the front and rear surfaces of the inner frame 4-1. The inner frame 4-1 is concave in shape. The inner frame 4-1 is inserted into the insert frame 2-1. The insert block 2-2 is inserted through the through holes 4-2. The inner frame 4-1 and the barbs 4-4 are inserted into the concrete wall 6.

[0005] The beneficial effects of this utility model are as follows: after the workers connect the wall column to the wall, the steel structure will not be exposed, and concrete can be poured into the steel structure after the assembly and connection are completed, which can prevent the steel structure from breaking during long-term use, facilitate the operation and use of workers and improve the service life. Attached Figure Description

[0006] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0007] Figure 2 This is a schematic diagram of the pre-embedded device 2 of this utility model;

[0008] Figure 3 This is a schematic diagram of the clamping device 3 of this utility model;

[0009] Figure 4 This is a schematic diagram of the connecting device 4 of this utility model;

[0010] In the diagram: 1. Supporting wall column; 2. Embedded device; 3. Clamping device; 4. Connecting device; 5. Supporting diagonal brace; 6. Concrete wall; 7. Buffer pad; 8. Insert frame 2-1; Insert block 2-2; Insert column 2-3; Barb 2-4; 9. Steel pipe 3-1; Notch 3-2; Insert cone 3-3; Washer plate 3-4; Inner frame 4-1; Through hole 4-2; Rubber ring 4-3; Barb 4-4 Detailed Implementation

[0011] Reference Figures 1-4 The prefabricated construction wall-column connection structure is characterized by: including a supporting wall column 1 and a pre-embedded device 2 inserted in the middle of the right side surface of the supporting wall column 1; a clamping device 3 is inserted through the middle of the right side surface of the pre-embedded device 2; a connecting device 4 is inserted in the middle of the right side surface of the pre-embedded device 2; several supporting diagonal braces 5 are vertically and evenly distributed on the front and rear surfaces inside the connecting device 4; a concrete wall 6 is inserted in the middle of the right end of the connecting device 4; and a buffer pad 7 is inserted between the concrete wall 6 and the supporting wall column 1.

[0012] In use, firstly, the pre-embedded device 2 is pre-embedded in the supporting wall column 1, then the connecting column 4 is pre-embedded in the concrete wall 6, then the concrete wall 6 is brought into contact with the supporting wall column 1, and at the same time the connecting device 4 is inserted into the pre-embedded device 2, then the clamping device 3 is inserted through and inserted into the pre-embedded device 2, and the connecting device 4 is clamped. Finally, concrete is injected into the connecting device 4. During the drying process of the concrete, the supporting diagonal brace 5 supports the connecting device 4 to prevent deformation, and at the same time the buffer pad 7 plays a buffering role when the concrete dries and expands. During the drying process of the concrete, the supporting diagonal brace 5 supports the pre-embedded device 2 and the connecting device 4 to prevent deformation.

[0013] Furthermore, the pre-embedded device 2 includes a frame 2-1, a block 2-2, a post 2-3, and barbs 2-4. Several blocks 2-2 are vertically and evenly distributed in the middle of the left side surface inside the frame 2-1. Several posts 2-3 are vertically and evenly distributed in the middle of the left side surface of the frame 2-1. Several barbs 2-4 are horizontally and evenly distributed in the front and back of the side surface of each post 2-3. The frame 2-1 is inserted into the support wall post 1 and has a concave shape.

[0014] When in use, place the insert frame 2-1 inside the supporting wall column 1, and insert the insert column 2-3 into the supporting wall column 1, with the barbs 2-4 securing it inside the supporting wall column 1 to prevent the insert frame 2-1 from being squeezed out when the concrete dries.

[0015] Furthermore, the clamping device 3 includes a steel pipe 3-1, a notch 3-2, a cone 3-3, and a pad 3-4. Several notches 3-2 are evenly distributed around the upper and lower edges of the outer surface of the steel pipe 3-1. Cones 3-3 are symmetrically inserted into the center of the upper and lower surfaces of the steel pipe 3-1. Each cone 3-3 is connected to a pad 3-4 at the center of its outer surface. The cones 3-3 are conical in shape. The steel pipe 3-1 is inserted through the middle of the upper surface of the insert block 2-2. The length of the steel pipe 3-1 is matched with the height of the supporting wall column 1.

[0016] When in use, first insert the steel pipe 3-1 through the insert block 2-2 and clamp the connecting rotating column 4. Then, the worker uses a hammer to strike the upper insert cone 3-3, while the pad 3-4 buffers the hammer force. At the same time, the insert cone 3-3 is inserted into the steel pipe 3-1, and the notch 3-2 expands outward to prevent the steel pipe 3-1 from being squeezed out when the concrete dries.

[0017] Furthermore, the connecting device 4 includes an inner frame 4-1, through holes 4-2, rubber rings 4-3, and barbs 4-4. Several through holes 4-2 are evenly distributed vertically in the middle of the left side surface of the inner frame 4-1. Each through hole 4-2 is connected to the outer edge of its inner surface. Barbs 4-4 are symmetrically connected to the right edges of the front and rear surfaces of the inner frame 4-1. The inner frame 4-1 is concave in shape. The inner frame 4-1 is inserted into the insert frame 2-1. The insert block 2-2 is inserted through the through holes 4-2. The inner frame 4-1 and the barbs 4-4 are inserted into the concrete wall 6.

[0018] In use, first, the inner frame 4-1 is fixedly inserted into the concrete wall 6. At the same time, the barb 4-4 is used to clamp the steel. When the concrete dries, the inner frame 4-1 is squeezed out. Then, the inner frame 4-1 is inserted into the insert frame 2-1. At the same time, the insert block 2-2 is inserted through the through hole 4-3. Then, the steel pipe 3-1 is inserted through the insert block 2-2. Finally, when the concrete dries, the rubber ring 4-3 buffers the pressure of the inner frame 4-1 on the steel pipe 3-1.

[0019] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A prefabricated construction wall-column connection structure, characterized in that: It includes a supporting wall column (1) and a pre-embedded device (2) inserted in the middle of the right side surface of the supporting wall column (1). A clamping device (3) is inserted through the middle of the right side surface of the pre-embedded device (2). A connecting device (4) is inserted in the middle of the right side surface of the pre-embedded device (2). Several supporting diagonal braces (5) are evenly distributed vertically on the front and rear surfaces inside the connecting device (4). A concrete wall (6) is inserted in the middle of the right end of the connecting device (4). A buffer rubber pad (7) is inserted between the concrete wall (6) and the supporting wall column (1).

2. The prefabricated wall-column connection structure according to claim 1, characterized in that: The pre-embedded device (2) includes a frame (2-1), a block (2-2), a post (2-3), and barbs (2-4). Several blocks (2-2) are vertically and evenly distributed in the middle of the left side surface inside the frame (2-1). Several posts (2-3) are vertically and evenly distributed in the middle of the left side surface of the frame (2-1). Several barbs (2-4) are horizontally and evenly distributed in the front and back of the side surface of each post (2-3). The frame (2-1) is inserted into the support wall column (1). The frame (2-1) is concave in shape.

3. The prefabricated wall-column connection structure according to claim 2, characterized in that: The clamping device (3) includes a steel pipe (3-1), a notch (3-2), a cone (3-3), and a pad (3-4). Several notches (3-2) are evenly distributed around the upper and lower edges of the outer surface of the steel pipe (3-1). Cones (3-3) are symmetrically inserted at the center of the upper and lower surfaces of the steel pipe (3-1). A pad (3-4) is connected to the center of the outer surface of each cone (3-3). The cone (3-3) is conical in shape. The steel pipe (3-1) is inserted through the middle of the upper surface of the insert block (2-2). The length of the steel pipe (3-1) matches the height of the supporting wall column (1).

4. The prefabricated construction wall-column connection structure according to claim 2, characterized in that: The connecting device (4) includes an inner frame (4-1), through holes (4-2), rubber rings (4-3), and barbs (4-4). Several through holes (4-2) are evenly distributed vertically in the middle of the left side surface of the inner frame (4-1). Each through hole (4-2) is connected to a rubber ring (4-3) at the outer edge of the inner side surface. The barbs (4-4) are symmetrically connected to the right edge of the front and rear surfaces of the inner frame (4-1). The inner frame (4-1) is concave in shape. The inner frame (4-1) is inserted into the insert frame (2-1). The insert block (2-2) is inserted through the through holes (4-2). The inner frame (4-1) and the barbs (4-4) are inserted into the concrete wall (6).