Connecting node for externally-hung metal wallboards

By designing and adjusting the connection nodes of the external metal wall panels, the problem of external wall panels being difficult to adapt to structural beams of different sizes in the existing technology is solved, achieving flexible installation and stable connection.

CN223838300UActive Publication Date: 2026-01-27CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
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Patent Information

Application Number
CN202520104643.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-27
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

In existing technologies, the connection nodes of external wall panels are difficult to adapt to main structural beams of different sizes, resulting in inconvenient installation and failing to meet diverse usage needs.

Method used

An external metal wall panel connection node was designed, which includes an adjustment component and a fixing component. The adjustment component achieves position adjustment through an L-shaped connecting plate and a T-shaped sliding groove, while the fixing component ensures fixation at a specified position through trapezoidal blocks and triangular blocks, adapting to structural beams of different sizes.

Benefits of technology

It enables adjustment of installation spacing when facing structural beams of different sizes, and provides a stable connection at designated locations, ensuring the adaptability and stability of wall panel installation.

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    Figure CN223838300U_ABST
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Abstract

The utility model relates to the technical field of externally-hung wall plates, in particular to an externally-hung metal wall plate connecting node which comprises a wall plate, a structural beam is arranged on one side of the wall plate, a plurality of T-shaped sliding grooves are formed in one side of the wall plate, a plurality of communicated fixing grooves are formed in the two sides of the inner wall of each T-shaped sliding groove, and adjusting assemblies in different directions are arranged in the T-shaped sliding grooves. The end, away from the wall plate, of the adjusting assembly makes contact with the upper surface of the structural beam, the adjusting assembly is used for adjusting the distance when facing the structural beams of different sizes, a fixing assembly is arranged in the adjusting assembly, and the position size can be adjusted when facing the structural beams of different sizes through the arranged adjusting assembly; and then the fixing assembly plays a limiting role when the adjusting assembly does not need to be adjusted, and when the adjusting assembly needs to be fixed, the fixing assembly fixes and limits movement of the adjusting assembly, so that it is ensured that installation can be conducted by adjusting the distance for structural beams of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of external wall technology, specifically to a connection node for external metal wall panels. Background Technology

[0002] With the continuous development of urban architecture, building industrialization has gradually become a new trend in construction. Building industrialization refers to replacing traditional construction methods with advanced industrial technologies, production methods, and management methods. It adopts industrialized production methods and uses prefabricated components to minimize the drawbacks of traditional construction, such as scattered construction, inefficient operation, high labor costs, and long construction cycles. As an important component of prefabricated building components, the enclosure system should have sufficient load-bearing capacity and the ability to adapt to the deformation of the main structure, which places high demands on the design of the joints.

[0003] According to patent document CN205894389U, the invention includes an external wall panel, a main structural beam, and an L-shaped connector connecting the two. The L-shaped connector includes an L-shaped connecting plate, a supporting square steel pipe, and a circular end plate. The L-shaped connecting plate includes a long plate and a short plate that are perpendicular to each other. An elongated hole is opened on the short plate of the L-shaped connecting plate. One end of the supporting square steel pipe is connected to the long plate of the L-shaped connecting plate, and the other end is connected to the circular end plate. The external wall panel is equipped with a dense steel mesh and nylon strips. A circular hole is opened on the external wall panel, and the circular end plate is fixedly connected to the steel bars in the circular hole. A bolt rod is set on the main structural beam. The L-shaped connector is hung on the bolt rod through the elongated hole on the short plate, and the nylon strip is tied to the bolt rod. Although the above patent can fix the external wall panel and the main structural beam through the L-shaped connector, it is not convenient to adjust the installation spacing when facing main structural beams of different sizes, thus making it difficult to meet more usage needs. Utility Model Content

[0004] The purpose of this utility model is to provide a connection node for external metal wall panels to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An external metal wall panel connection node includes a wall panel, a structural beam on one side of the wall panel, and multiple T-shaped grooves on one side of the wall panel. Each T-shaped groove has multiple interconnected fixing grooves on both sides of its inner wall. Each T-shaped groove contains an adjustment component with different directions. The end of each adjustment component away from the wall panel contacts the upper surface of the structural beam. The adjustment component is used to adjust the spacing when facing structural beams of different sizes. Each adjustment component contains a fixing component, which restricts the movement of the adjustment component when it moves to a designated position.

[0007] Preferably, each of the adjustment components includes an L-shaped connecting plate, and a second through hole is provided at the center of the L end of each L-shaped connecting plate. A second bolt is provided in each second through hole, and each second bolt is threadedly connected to the upper surface of the structural beam.

[0008] Preferably, each L-shaped connecting plate is fixedly connected to a T-shaped slider on the side near the T-shaped slide groove, the outer wall of each T-shaped slider is slidably connected to the inner wall of the T-shaped slide groove, each T-shaped slider has a through groove, and each fixing component is disposed in the through groove.

[0009] Preferably, each of the L-shaped connecting plates has a first through hole at one end near the T-shaped slider, each of the T-shaped sliders has a threaded groove communicating with the through groove at the first through hole, each of the threaded grooves has a first bolt, each of the first bolts connects the threaded groove and the first through hole by thread, and each of the through grooves has a sliding groove below it.

[0010] Preferably, each of the fixing components includes a trapezoidal block, and each trapezoidal block has a triangular block on each of its two sides. A fixing rod is fixedly connected to the outer wall of each triangular block on the side away from the trapezoidal block. The outer wall of each fixing rod passes through a slot and contacts the inner wall of the fixing slot. A sliding rod is fixedly connected to the bottom end of each of the two triangular blocks. A spring is provided between the two sliding rods. Both ends of each spring are welded to the outer wall of the sliding rod.

[0011] Preferably, the upper surface of each trapezoidal block is in contact with the bottom end of the first bolt, the outer wall of each triangular block and the outer wall of the fixing rod are slidably connected to the inner wall of the through groove, the outer wall of each sliding rod is in contact with the inner wall of the sliding groove, and each sliding rod is slidably connected to the sliding groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: In response to the problems raised in the background art, this application can adjust the position and size of structural beams of different sizes by setting the adjustment component, and then the fixing component plays a limiting role when the adjustment component does not need to be adjusted, and fixes the adjustment component to restrict its movement when it needs to be fixed, thereby ensuring that installation can be carried out by adjusting the spacing when dealing with structural beams of different sizes. Attached Figure Description

[0013] Figure 1 This is a side view of the entire utility model.

[0014] Figure 2 This is a cross-sectional view of the present invention.

[0015] Figure 3 This is a cross-sectional view of the adjustment component and the fixing component of this utility model.

[0016] Figure 4 This is an isometric view of the adjustment component of this utility model.

[0017] Figure 5 This is an enlarged view of section A of this utility model.

[0018] In the diagram: 1. Wall panel; 101. T-shaped slide groove; 102. Fixing groove; 2. Structural beam; 3. Adjustment assembly; 301. L-shaped connecting plate; 302. T-shaped slider; 303. First through hole; 304. Second through hole; 305. First bolt; 306. Second bolt; 307. Through groove; 308. Threaded groove; 309. Sliding groove; 4. Fixing assembly; 401. Triangular block; 402. Trapezoidal block; 403. Fixing rod; 404. Sliding rod; 405. Spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are provided. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0021] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] Please see Figure 1-5An external metal wall panel connection node includes a wall panel 1, a structural beam 2 on one side of the wall panel 1, a threaded groove on the upper surface of the structural beam 2, and multiple T-shaped sliding grooves 101 on one side of the wall panel 1. Multiple interconnected fixing grooves 102 are formed on both sides of the inner wall of each T-shaped sliding groove 101. Adjustment components 3 with different directions are provided within each T-shaped sliding groove 101. Each adjustment component 3 includes an L-shaped connecting plate 301, and a second through hole 304 is formed at the center of the L-end of each L-shaped connecting plate 301. A second bolt 306 is installed within each second through hole 304, and the second bolt 306 is threadedly connected to the structural beam. 2. On the upper surface, T-shaped sliders 302 are fixedly connected to the side of the L-shaped connecting plate 301 near the T-shaped slide groove 101. The outer wall of the T-shaped sliders 302 is slidably connected to the inner wall of the T-shaped slide groove 101. A through groove 307 is opened in each T-shaped slider 302, and the fixing component 4 is set in the through groove 307. A first through hole 303 is opened at the end of the L-shaped connecting plate 301 near the T-shaped slider 302. A threaded groove 308 communicating with the through groove 307 is opened at the first through hole 303 of each T-shaped slider 302. A first bolt 305 is provided in the threaded groove 308. The first bolt 305 passes through... The threaded groove 308 and the first through hole 303 are connected by a thread. A sliding groove 309 is provided below the through groove 307. The end of the adjusting component 3 away from the wall panel 1 is in contact with the upper surface of the structural beam 2. The adjusting component 3 is used to adjust the spacing when facing structural beams 2 of different sizes. The adjusting component 3 is provided with a fixing component 4, which includes a trapezoidal block 402. A triangular block 401 is provided on each side of the trapezoidal block 402. A fixing rod 403 is fixedly connected to the outer wall of the side of the triangular block 401 away from the trapezoidal block 402. The outer wall of the fixing rod 403 passes through the through groove 307 and the fixing groove 10. 2. The inner walls are in contact with each other. The bottom of the triangular block 401 is fixedly connected to a sliding rod 404. A spring 405 is provided between the sliding rods 404. Both ends of the spring 405 are welded to the outer wall of the sliding rod 404. The upper surface of the trapezoidal block 402 is in contact with the bottom of the first bolt 305. The outer wall of the triangular block 401 and the outer wall of the fixed rod 403 are slidably connected to the inner wall of the through groove 307. The outer wall of the sliding rod 404 is in contact with the inner wall of the sliding groove 309. The sliding rod 404 is slidably connected to the sliding groove 309. The fixing component 4 is used to restrict the movement of the adjusting component 3 when it is moved to a designated position.

[0024] When installing external metal wall panels, workers move the L-shaped connecting plate 301, which in turn moves the T-shaped slider 302. The T-shaped slider 302 slides within the T-shaped groove 101. When the L-shaped connecting plate 301 reaches the designated position, workers place the first bolt 305 into the first through hole 303. By rotating the first bolt 305, it moves downward, and the bottom of the moving first bolt 305 pushes the trapezoidal block 402 downward. During the downward movement, the trapezoidal block 402 presses against the triangular blocks 401 on both sides, causing them to move towards both sides of the through groove 307. The moving triangular blocks 401 slide to both sides via the sliding rod 404, which stretches the spring 405. Simultaneously, the moving triangular blocks 401 push the fixed rod 403, causing it to pass through the through groove 307. 7. The fixing component 4 is fixed to the fixing groove 102. When the adjusting component 3 needs to be moved to the designated position, it is fixed by the fixing component 4. The spring 405 and the sliding rod 404 can prevent the fixing rod 403 from being fixed to the fixing groove 102 in advance during transportation. At this time, the staff fills the T-shaped sliding groove 101 with filling material to further restrict the adjusting component 3. Then, the staff places the wall panel 1 in the second through hole 304 by placing the second bolt 306 into the second through hole 304. By rotating the second bolt 306, the wall panel 1 is fixed to the structural beam 2 through the L-shaped connecting plate 301. The adjusting component 3 can be adjusted in position when facing structural beams 2 of different sizes, so that structural beams 2 of different sizes can be installed.

[0025] The working process of this utility model is as follows: When it is necessary to install the external metal wall panel, the worker moves the L-shaped connecting plate 301. The moving L-shaped connecting plate 301 drives the T-shaped slider 302 to move. The moving T-shaped slider 302 slides within the T-shaped groove 101. When the L-shaped connecting plate 301 moves to the designated position, the worker places the first bolt 305 into the first through hole 303. By rotating the first bolt 305, it moves downward. The bottom end of the moving first bolt 305 pushes the trapezoidal block 402 downward. During the downward movement, the trapezoidal block 402 presses the triangular blocks 401 on both sides, pushing them towards the sides of the through groove 307. The moving triangular block 401 slides to both sides via the sliding rod 404. The moving sliding rod 404 stretches the spring 405. At the same time, the moving triangular block 401 pushes the fixed rod 403 to move, so that the fixed rod 403 passes through the through groove 307 and is fixed to the fixed groove 102. At this time, the worker holds the filling material to fill the T-shaped slide groove 101, which further restricts the adjustment component 3. Then, the worker places the wall panel 1 in the adjusted position into the second through hole 304 by placing the second bolt 306 into the second through hole 304. By rotating the second bolt 306, the wall panel 1 is fixed to the structural beam 2 via the L-shaped connecting plate 301.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connection node for an external metal wall panel, comprising a wall panel (1), characterized in that: The wall panel (1) has a structural beam (2) on one side and a plurality of T-shaped grooves (101) on one side. Each T-shaped groove (101) has a plurality of interconnected fixing grooves (102) on both sides of its inner wall. Each T-shaped groove (101) has an adjustment component (3) with different directions. The end of each adjustment component (3) away from the wall panel (1) is in contact with the upper surface of the structural beam (2). The adjustment component (3) is used to adjust the spacing when facing structural beams (2) of different sizes. Each adjustment component (3) has a fixing component (4). Each fixing component (4) is used to restrict the movement of the adjustment component (3) when it moves to a designated position.

2. The external metal wall panel connection node according to claim 1, characterized in that: Each of the adjustment components (3) includes an L-shaped connecting plate (301), and a second through hole (304) is provided at the center of the L end of each L-shaped connecting plate (301). A second bolt (306) is provided in each second through hole (304), and each second bolt (306) is threadedly connected to the upper surface of the structural beam (2).

3. The external metal wall panel connection node according to claim 2, characterized in that: Each L-shaped connecting plate (301) is fixedly connected to a T-shaped slider (302) on the side near the T-shaped slide groove (101). The outer wall of each T-shaped slider (302) is slidably connected to the inner wall of the T-shaped slide groove (101). Each T-shaped slider (302) has a through groove (307) inside it. Each fixing component (4) is disposed in the through groove (307).

4. The external metal wall panel connection node according to claim 3, characterized in that: Each L-shaped connecting plate (301) has a first through hole (303) at one end near the T-shaped slider (302). Each T-shaped slider (302) has a threaded groove (308) at the first through hole (303) that communicates with the through groove (307). Each threaded groove (308) has a first bolt (305) inside it. Each first bolt (305) connects the threaded groove (308) and the first through hole (303) by thread. Each through groove (307) has a sliding groove (309) below it.

5. The external metal wall panel connection node according to claim 1, characterized in that: Each of the fixed components (4) includes a trapezoidal block (402), and a triangular block (401) is provided on each side of each trapezoidal block (402). A fixing rod (403) is fixedly connected to the outer wall of the side of each triangular block (401) away from the trapezoidal block (402). The outer wall of each fixing rod (403) is connected to the inner wall of the fixing groove (102) through a through groove (307). A sliding rod (404) is fixedly connected to the bottom end of each of the two triangular blocks (401). A spring (405) is provided between the two sliding rods (404). Both ends of each spring (405) are welded to the outer wall of the sliding rod (404).

6. The external metal wall panel connection node according to claim 5, characterized in that: The upper surface of each trapezoidal block (402) is in contact with the bottom end of the first bolt (305), the outer wall of each triangular block (401) and the outer wall of the fixing rod (403) are slidably connected to the inner wall of the through groove (307), the outer wall of each sliding rod (404) is in contact with the inner wall of the sliding groove (309), and each sliding rod (404) is slidably connected to the sliding groove (309).

Citation Information

Patent Citations

  • Novel externally -hanging wallboard node

    CN205894389U