An assembled factory building wall column node connecting form

By setting wall panel slots on precast columns and welding embedded steel plates, the problems of unstable connection and safety hazards in the traditional connection between precast columns and wall panels are solved, realizing a stable, safe and space-saving connection between prefabricated factory wall columns.

CN224549355UActive Publication Date: 2026-07-24HEBEI CONSTR ENG CONSTR & ASSEMBLY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI CONSTR ENG CONSTR & ASSEMBLY CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-24

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    Figure CN224549355U_ABST
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Abstract

The utility model discloses an assembly type factory building wall column node connecting form, including side column, middle column, corner column, wallboard, wherein side column and corner column set in the outermost end, middle column sets in the middle position, and the wallboard is respectively installed between side column and middle column, between middle column and middle column, between middle column and corner column, side column and middle column are column shape structure, and the side of side column towards middle column is provided with wallboard clamping slot matched with wallboard, and the both sides of middle column are respectively provided with wallboard clamping slot matched with wallboard, the corner column is L type setting, and the two vertical side of corner column turning part connection is respectively provided with wallboard clamping slot matched with wallboard, the utility model discloses setting wallboard clamping slot on side column, middle column, corner column respectively and clamps the wallboard, and the convenient and quick assembly is provided, and through setting pre -buried steel sheet welding reinforcement on wallboard and wallboard clamping slot inboard, guarantees the stability of connection, has solved the problem that the weight of the external hanging wallboard is big, and there is the hidden danger.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated building technology, specifically to a wall-column node connection method for prefabricated factory buildings. Background Technology

[0002] Precast concrete frame structures are a type of precast building construction. They primarily utilize precast concrete components, which are then connected to cast-in-place concrete or cement-based grouting materials to form an integral structure. This type of structure is typically used in buildings requiring large spans and open spaces, such as factories, warehouses, and stadiums. The joint connections in these structures are critical and require specialized techniques and measures to ensure their reliability and durability. Improper handling may negatively impact the overall structural performance.

[0003] The connection methods between precast columns and wall panels in precast concrete components include flexible connections and rigid connections. Flexible connections include bolted connections, angle steel connections, and pressure strip connections, while rigid connections are welded connections. When using bolted or angle steel connections, the weight of the wall panel is transferred to the load-bearing column through the bolts and angle steel, requiring high-quality bolts and angle steel. Furthermore, after installation, the bolts and angle steel are still exposed to the atmosphere, making them susceptible to corrosion and affecting their lifespan, necessitating regular maintenance. When using pressure strip connections, the presence of the pressure strip affects the building's aesthetics. In addition, all of the above connection methods involve externally mounting the wall panel to the precast column. The wall panel is heavy, and external mounting poses certain safety hazards. Moreover, external mounting of the wall panel reduces the building's floor area. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a connection form for the wall and column nodes of prefabricated factory buildings, which can solve the problems of the traditional connection method between prefabricated columns and wall panels mentioned in the background art, optimize the connection structure between prefabricated columns and wall panels, and improve the stability of concrete frame structure.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.

[0006] A prefabricated factory building wall-column joint connection method includes side columns, middle columns, corner columns, and wall panels. The side columns and corner columns are located at the outermost ends, and the middle columns are located in the middle position. Wall panels are installed between the side columns and the middle columns, between the middle columns, and between the middle columns and the corner columns. The side columns and middle columns are columnar structures. The side columns facing the middle columns have wall panel slots for fitting the wall panels on their sides, and the middle columns have wall panel slots for fitting the wall panels on their two sides. The corner columns are L-shaped, and the two vertical sides connecting to the corner column's turning part have wall panel slots for fitting the wall panels.

[0007] In the above-mentioned prefabricated factory wall and column node connection method, the wall panel slots are evenly distributed vertically, and at least one wall panel is installed in each wall panel slot.

[0008] In the above-mentioned prefabricated factory building wall and column node connection method, the wall panel is a composite structure with foam board inside.

[0009] In the above-mentioned prefabricated factory wall column node connection method, the top two corners of the front and rear sides of the wall panel are respectively provided with embedded steel plates, and the inner end face of the wall panel slot corresponding to the embedded steel plates on the wall panel is respectively provided with steel plates.

[0010] In the above-mentioned prefabricated factory wall and column node connection method, the top and bottom of the wall panel are respectively provided with horizontally arranged slots, and a glass curtain wall is installed between the horizontal slot at the bottom of the upper wall panel and the horizontal slot at the top of the lower wall panel.

[0011] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.

[0012] This utility model provides a wall-column joint connection method for prefabricated factory buildings. Wall panel slots are provided on the side columns, middle columns, and corner columns to secure the wall panels, making assembly convenient and quick. Simultaneously, pre-embedded steel plates are installed on the wall panels and inside the wall panel slots. After the wall panels are inserted into the slots, the pre-embedded steel plates on the wall panels are welded to the pre-embedded steel plates inside the slots for reinforcement, ensuring the stability of the connection. Because the wall panels are installed inside the slots, there is no need to use bolts or angle steel connections to hang the wall panels on the outside of the prefabricated columns, solving the problems of heavy external wall panels and potential safety hazards. The wall panels are also installed between side columns and middle columns, between middle columns, and between middle columns and corner columns, reducing space occupation and ensuring safety. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the specific structure of the present utility model; Figure 2 This is a schematic diagram of the specific structure of the side post described in this utility model; Figure 3 This is a schematic diagram of the specific structure of the central column described in this utility model; Figure 4 This is a schematic diagram of the specific structure of the corner post described in this utility model; Figure 5 This is a schematic diagram of the specific structure of the wall panel described in this utility model.

[0014] Among them: 1. Side column, 2. Middle column, 3. Wall panel groove, 4. Wall panel, 5. Glass curtain wall, 6. Horizontal groove, 7. Embedded steel plate, 8. Corner column. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] A type of wall-column joint connection in prefabricated factory buildings, such as Figures 1 to 5 As shown, it includes side columns 1, middle columns 2, corner columns 8, and wall panels 4. The side columns 1 and corner columns 8 are located at the outermost ends, and the middle column 2 is located in the middle position. Wall panels 4 are installed between the side columns 1 and the middle columns 2, between the middle columns 2 and each other, and between the middle columns 2 and the corner columns 8. The side columns 1, middle columns 2, and corner columns 8 are precast concrete components.

[0017] The side column 1 and the middle column 2 are columnar structures. The side column 1 facing the middle column 2 has a wall panel slot 3 that matches the wall panel 4. The middle column 2 has wall panel slots 3 on both sides.

[0018] The corner post 8 is L-shaped, and wall panel slots 3 are provided on the two vertical sides that connect to the corner post 8 at the turning point.

[0019] The wall panel slots 3 are evenly distributed vertically. In this embodiment, there are three wall panel slots 3, and at least one wall panel 4 is installed in each wall panel slot 3.

[0020] Wall panel 4 is a composite structure with internal foam board filling, which is used to reduce the weight of the wall panel.

[0021] Pre-embedded steel plates 7 are respectively set on the top two corners of the front and rear sides of the wall panel 4. Steel plates are respectively set on the inner end face of the wall panel slot corresponding to the pre-embedded steel plates 7 on the wall panel 4, so that the wall panel can be installed into the wall panel slot and then welded and reinforced to the wall panel slot.

[0022] The top and bottom of the wall panel 4 are respectively provided with horizontally arranged slots 6. A glass curtain wall 5 is installed between the horizontal slot 6 at the bottom of the upper wall panel 4 and the horizontal slot 6 at the top of the lower wall panel 4. Other decorative enclosure panels can also be installed in the horizontal slots 5.

[0023] Since the wall panels are installed inside the wall panel slots, there is no need to use bolts or angle steel connections to hang the wall panels on the outside of the precast columns. This solves the problems of heavy external wall panels and potential safety hazards. The wall panels are installed between the side columns and the middle columns, between the middle columns and the middle columns, and between the middle columns and the corner columns, which also reduces the space occupied and ensures safety.

[0024] Specifically, during assembly, first arrange the side columns, middle columns, and corner columns according to the direction shown in the drawings. Then, insert the wall panels into the wall panel slots and weld the steel plates on the wall panel slots to the pre-embedded steel plates on the wall panels. Next, insert the glass curtain wall into the horizontal slots at the top of the wall panels, and then install the upper wall panels, ensuring that the upper part of the glass curtain wall can be inserted into the horizontal slots at the bottom of the upper wall panels. Complete the assembly of the wall panels and glass curtain wall in this way.

[0025] This utility model provides a wall-column joint connection method for prefabricated factory buildings. Wall panel slots are provided on the side columns, middle columns, and corner columns to secure the wall panels, making assembly convenient and quick. Simultaneously, pre-embedded steel plates are installed on the wall panels and inside the wall panel slots. After the wall panels are inserted into the slots, the pre-embedded steel plates on the wall panels are welded to the pre-embedded steel plates inside the slots for reinforcement, ensuring the stability of the connection. Because the wall panels are installed inside the slots, there is no need to use bolts or angle steel connections to hang the wall panels on the outside of the prefabricated columns, solving the problems of heavy external wall panels and potential safety hazards. The wall panels are also installed between side columns and middle columns, between middle columns, and between middle columns and corner columns, reducing space occupation and ensuring safety.

Claims

1. A wall-column joint connection method for prefabricated factory buildings, characterized in that: The system includes side columns (1), middle columns (2), corner columns (8), and wall panels (4). The side columns (1) and corner columns (8) are located at the outermost ends, and the middle column (2) is located in the middle position. Wall panels (4) are installed between the side columns (1) and the middle columns (2), between the middle columns (2) and the middle columns (2), and between the middle columns (2) and the corner columns (8). The side columns (1) and the middle columns (2) are columnar structures. The side of the side column (1) facing the middle column (2) is provided with a wall panel slot (3) that matches the wall panel (4). The two sides of the middle column (2) are respectively provided with wall panel slots (3) that match the wall panel (4). The corner columns (8) are L-shaped. The two vertical sides connected to the corner column (8) are respectively provided with wall panel slots (3) that match the wall panel (4).

2. The prefabricated factory building wall-column node connection method according to claim 1, characterized in that: The wall panel slots (3) are evenly distributed vertically, and at least one wall panel (4) is installed in each wall panel slot (3).

3. The prefabricated factory building wall-column node connection method according to claim 1, characterized in that: The wall panel (4) is a composite structure with foam board inside.

4. The wall-column joint connection method for prefabricated factory buildings according to claim 1, characterized in that: The wall panel (4) has two embedded steel plates (7) on the top two corners of the front and rear sides respectively, and the inner end face of the wall panel slot (3) corresponding to the embedded steel plate (7) on the wall panel (4) is respectively provided with steel plates.

5. The prefabricated factory building wall-column node connection method according to claim 1, characterized in that: The top and bottom of the wall panel (4) are respectively provided with horizontally arranged horizontal slots (6), and a glass curtain wall (5) is installed between the horizontal slot (6) at the bottom of the upper wall panel (4) and the horizontal slot (6) at the top of the lower wall panel (4).