Fabricated steel structure building external wall panel

By introducing longitudinal reinforcing ribs and connecting mechanisms into the external wall panels, combined with locking bolts and disassembly mechanisms, the problem of unstable connections in existing technologies has been solved, enabling rapid assembly and stable connections, and enhancing the overall structural stability and durability of the building.

CN224531958UActive Publication Date: 2026-07-21SHAANXI XIONGFENG IND GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI XIONGFENG IND GRP CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

When existing building exterior wall panels are connected to steel structures, uneven bolt tightening force can easily lead to stress imbalance. Long-term exposure to temperature changes and vibrations may cause loosening, weakening the connection stability.

Method used

The system employs longitudinal reinforcing ribs and a connecting mechanism. The connecting parts drive the fixing plate into the limiting groove of the steel structure. Combined with locking bolts and auxiliary installation components, it achieves rapid assembly and stable connection. The disassembly mechanism uses a limit rod and spring design to facilitate the disassembly of the lifting components.

Benefits of technology

It enables rapid assembly and stable connection between the external wall panels and the steel structure, enhances the connection's resistance to loosening, and improves the overall structural stability and durability.

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Abstract

The utility model discloses an assembled steel structure building outer hanging wallboard relates to the field of building science and technology, it includes outer wall, the inside fixed connection of outer wall has longitudinal reinforcing rib, the outside fixed connection of longitudinal reinforcing rib has longitudinal reinforcing rib, the left and right sides of outer wall all are fixedly connected with connecting mechanism, the connecting mechanism includes two connecting pieces, the similar side of two connecting pieces all is fixedly connected in the left and right sides of outer wall, the back of connecting piece is fixedly connected with fixed plate no.
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Description

Technical Field

[0001] This utility model relates to the field of building science and technology, and in particular to a prefabricated steel structure building exterior wall panel. Background Technology

[0002] Building exterior wall panels are enclosing components installed on the outside of the main building structure, serving both decorative and protective functions. They utilize prefabricated steel structures because steel is lightweight, high-strength, and flexible in assembly, allowing for precise connection of wall panels and rapid construction. Simultaneously, they effectively distribute the load on the wall panels, adapt to different building shapes, and enhance the overall structural earthquake resistance and durability, making the building both aesthetically pleasing and safe.

[0003] Prefabricated steel structure building exterior wall panels typically consist of panels, insulation layers, keel frames, and connection nodes. The panels are often made of concrete slabs, fiber cement boards, or metal slabs. The insulation layers commonly use materials such as rock wool and polystyrene for thermal insulation. The keel frames provide support and fixation, while the connection nodes are reliably connected to the main steel structure through embedded parts, bolts, etc. The whole structure combines the functions of enclosure, insulation, decoration, and structural compatibility.

[0004] In existing technologies, some building exterior wall panels are directly connected to the steel structure using bolts. This is prone to uneven bolt tightening, leading to stress imbalance in the wall panels. Long-term exposure to temperature changes and vibrations may cause loosening, weakening the connection stability. Therefore, this paper proposes a prefabricated steel structure building exterior wall panel to solve these problems. Utility Model Content To overcome the above shortcomings, this utility model provides a prefabricated steel structure building exterior wall panel, which aims to improve the problem that in the prior art, the exterior wall panels of buildings are directly connected to the steel structure using bolts.

[0005] This application provides a prefabricated steel structure building exterior wall panel with the following technical solution: An external wall panel for a prefabricated steel structure building includes an exterior wall, wherein longitudinal reinforcing ribs are fixedly connected inside the exterior wall, longitudinal reinforcing ribs are fixedly connected outside the longitudinal reinforcing ribs, connecting mechanisms are fixedly connected to both the left and right sides of the exterior wall, and a disassembly mechanism is slidably connected inside the top of the exterior wall. The connecting mechanism includes two connectors, with adjacent sides of the two connectors fixedly connected to the left and right sides of the exterior wall. A fixing plate is fixedly connected to the rear side of the connector, and a fixing plate is fixedly connected to the right side of the fixing plate. A steel structure is slidably connected to the rear side of the connector, and multiple locking bolts are threaded to the left and right sides of the steel structure. An auxiliary installation component for assisting installation is fixedly connected to the front side of the exterior wall. Through the above technical solution: the longitudinal reinforcing ribs inside the exterior wall provide protection and support for the exterior wall; the connecting mechanism connects the exterior wall to the steel structure; the disassembly mechanism disassembles the hoisting components; the connecting parts receive the pushing force of the exterior wall, thereby driving the first and second fixing plates to move, so that the steel structure comes into contact with the exterior wall, and the first and second fixing plates are engaged in the limiting groove inside the steel structure; the locking bolts limit the fixing plates, so that the first and second fixing plates are fixed in the steel structure.

[0006] Preferably, the disassembly mechanism includes a fixing rod, the outside of which is slidably connected to the top interior of the exterior wall, a fixing block one fixedly connected to the top of the fixing rod, a limit rod slidably connected inside the fixing block one, a moving block fixedly connected to the bottom of the fixing rod, a fixing ring fixedly connected to the outside of the fixing block one, a spring fixedly connected to the top of the fixing ring, a fixing block two fixedly connected to the top inner wall of the exterior wall, and limit plates rotatably connected to both the left and right sides of the fixing block two; Through the above technical solution: the fixed rod connects the fixed block one and the moving block. The limiting rod receives the pushing force of the operator, which causes the fixed ring to move upward, so that the spring is squeezed, which causes the fixed block one to move, driving the moving block to move, so that the limiting plate is disengaged from the moving block, and so that the fixed block two moves.

[0007] Preferably, the auxiliary installation assembly includes multiple fixing plates three, the rear sides of the multiple fixing plates three are fixedly connected to the front side of the exterior wall, the bottom of the fixing plate three is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a support plate, the top of the exterior wall is fixedly connected to a hoisting component, the top of the hoisting component is fixedly connected to a fixing plate four, and the top of the fixing plate four is fixedly connected to a grooved plate. The above technical solution involves fixing plate three to the exterior wall, connecting plate three to support plate three, support plate three to support the exterior wall, lifting device three to lift and adjust the exterior wall, and fixing plate four to the groove plate to stabilize it.

[0008] Preferably, the first fixing plate is externally slidably connected to the interior of the steel structure, and the second fixing plate is externally slidably connected to the interior of the steel structure. Through the above technical solution, fixing plate one and fixing plate two receive the pushing force of the connector, thereby moving and locking it into the steel structure.

[0009] Preferably, the limiting plate is externally slidably connected to the inside of the moving block, and the limiting plate is externally slidably connected to the top of the outer wall. Through the above technical solution: the limiting plate is restricted by the moving block, thereby fixing the limiting plate. The limiting plate receives the pushing force of the second fixing block, thereby moving inside the top of the outer wall.

[0010] Preferably, the outer part of the fixing ring is slidably connected to the inside of the fixing block one, and the outer part of the spring is slidably connected to the inside of the fixing block one; Through the above technical solution: the fixed ring receives the movement of the limiting rod, thereby moving upward, and the spring receives the pushing force of the fixed ring, thereby moving upward, so that the spring can be squeezed.

[0011] Preferably, the top of the movable block is slidably connected to the top inner wall of the outer wall, and the bottom of the fixed block is slidably connected to the top of the outer wall; Through the above technical solution: the movable block receives the pushing force of the fixed rod, thereby moving; the fixed block receives the pushing force of the operator, thereby moving.

[0012] Preferably, the surface of the support plate is provided with a groove, and the top of the connecting plate is fixedly connected to the bottom of the outer wall; The above technical solution involves a groove for bolts to fix the support plate, and a connecting plate connecting the support plate and the fixing plate, so that the connecting plate is at the bottom of the exterior wall.

[0013] In summary, this application includes at least one of the following beneficial technical effects: 1. In this utility model, the connector moves the outer wall closer to the steel structure, and the connector moves the first fixing plate and the second fixing plate into the limiting groove inside the steel structure. Under the action of the hoisting parts and the support plate, the wall is adjusted, then fixed with locking bolts, and then fixed with other bolts, thereby realizing the rapid assembly of the wall panel.

[0014] 2. In this utility model, the two limiting rods are first pulled to move the first fixing block, which in turn moves the limiting plate, causing the second fixing block to detach from the moving block, thus allowing the second fixing block to detach from the outer shell, thereby realizing the disassembly of the lifting component. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of an external wall panel for a prefabricated steel structure building proposed in this utility model; Figure 2 This is a schematic diagram of the grooved plate structure of an external wall panel for a prefabricated steel structure building proposed in this utility model. Figure 3 This is a schematic diagram of the connecting component structure for an exterior wall panel of a prefabricated steel structure building proposed in this utility model. Figure 4This is a schematic diagram of the fixing block two of the prefabricated steel structure building exterior wall panel proposed in this utility model.

[0016] Explanation of reference numerals in the attached figures: 1. Exterior wall; 2. Longitudinal reinforcing ribs; 3. Transverse reinforcing ribs; 4. Connecting mechanism; 41. Connector; 42. Fixing plate one; 43. Fixing plate two; 44. Steel structure; 45. Locking bolts; 5. Auxiliary installation components; 51. Fixing plate three; 52. Connecting plate; 53. Support plate; 54. Lifting components; 55. Fixing plate four; 56. Groove plate; 6. Disassembly mechanism; 61. Fixing rod; 62. Fixing block one; 63. Limiting rod; 64. Moving block; 65. Limiting plate; 66. Fixing block two; 67. Fixing ring; 68. Spring. Detailed Implementation

[0017] The following combination Figures 1-4 This application will be described in further detail below.

[0018] Example: A prefabricated steel structure building exterior wall panel, referring to... Figure 1 and Figure 3 The equipment includes an outer wall 1, which is the foundation of the entire equipment and makes its internal structure stable. The outer wall 1 is fixedly connected to a longitudinal reinforcing rib 2, and the longitudinal reinforcing rib 2 is fixedly connected to a transverse reinforcing rib 3. Both the longitudinal reinforcing rib 2 and the transverse reinforcing rib 3 protect the outer wall 1 and make it stable. The left and right sides of the outer wall 1 are fixedly connected to a connecting mechanism 4, which is the foundation of the entire equipment and makes it stable. The top of the outer wall 1 is slidably connected to a disassembly mechanism 6, which is the component for disassembling the equipment. Specifically, the transverse reinforcing ribs 3 and the longitudinal reinforcing ribs 2 are used to strengthen and protect the outer wall 1, making the equipment stable. Under the action of the connecting mechanism 4, the equipment can be operated stably. Under the action of the disassembly mechanism 6, the components of the equipment can be disassembled.

[0019] The connecting mechanism 4 includes two connecting pieces 41. The adjacent sides of the two connecting pieces 41 are fixedly connected to the left and right sides of the outer wall 1. A fixing plate 42 is fixedly connected to the rear side of the connecting piece 41. A fixing plate 43 is fixedly connected to the right side of the fixing plate 42. The connecting piece 41 connects the fixing plate 42, the fixing plate, and the outer wall 1, allowing the outer wall 1 to move. The fixing plate 42 and the fixing plate 43 are the basic components of the connecting mechanism 4. A steel structure 44 is slidably connected to the rear side of the connecting piece 41. The steel structure 44 is connected to the outer wall 1 to make it stable. Multiple locking bolts 45 are threadedly connected to the left and right sides of the steel structure 44. The locking bolts 45 limit the fixing plate 42 and the fixing plate 43, so that the fixing plate 42 and the fixing plate 43 are fixed inside the steel structure 44. An auxiliary installation component 5 for auxiliary installation is fixedly connected to the front side of the outer wall 1. Specifically, the connector 41 drives the first fixing plate 42 and the second fixing plate 43 to move, thereby causing the first fixing plate 42 and the second fixing plate 43 to move, which in turn causes the connector 41 to move the outer wall 1. Under the action of the locking bolt 45, the first fixing plate 42 and the second fixing plate 43 are fixed, thereby fixing the outer wall 1 and the steel structure 44.

[0020] Reference Figure 2 and Figure 4 The disassembly mechanism 6 includes a fixed rod 61, which is externally slidably connected to the top interior of the outer wall 1. A first fixed block 62 is fixedly connected to the top of the fixed rod 61, and a limit rod 63 is slidably connected inside the first fixed block 62. A movable block 64 is fixedly connected to the bottom of the fixed rod 61. A fixed ring 67 is fixedly connected to the outside of the first fixed block 62, and a spring 68 is fixedly connected to the top of the fixed ring 67. A second fixed block 66 is fixedly connected to the top inner wall of the outer wall 1, and limit plates 65 are rotatably connected to both sides of the second fixed block 66. The fixed rod 61 moves by connecting the first fixed block 62 and the movable block 64. The first fixed block 62 receives the pushing force from the operator, thus moving and stabilizing itself. The movable block 64 receives the movement of the fixed rod 61. The limit rod 63 receives the force from the operator, thus moving upwards. The upward movement of the limit rod 63 causes the fixed ring 67 to move, which in turn causes the spring 68 to compress, thus causing the limit rod 63 to move downwards. Fixed block 2 66 receives the pushing force from the operator, thus moving; Specifically, the fixed rod 61 connects the movable block 64 and the first fixed block 62. The limiting rod 63 receives the force of the operator, which causes the limiting rod 63 to move upward, thereby causing the fixed ring 67 to move upward, which in turn causes the spring 68 to be compressed. The first fixed block 62 receives the movement of the equipment to stabilize it, thereby driving the movable block 64 to move the second fixed block 66.

[0021] Reference Figures 1 to 3 The auxiliary installation component 5 includes multiple fixing plates 51. The rear sides of the multiple fixing plates 51 are fixedly connected to the front side of the outer wall 1. The bottom of the fixing plates 51 is fixedly connected to a connecting plate 52, the bottom of the connecting plate 52 is fixedly connected to a support plate 53, the top of the outer wall 1 is fixedly connected to a hoisting component 54, the top of the hoisting component 54 is fixedly connected to a fixing plate 55, and the top of the fixing plate 55 is fixedly connected to a grooved plate 56. The fixing plates 51 are connected to the outer wall 1 to stabilize it. The connecting plate 52 connects the fixing plates 51 and the bottom support plate 53. The support plate 53 is the foundation of the entire equipment to stabilize it. The hoisting component 54 facilitates the fixing of the outer wall 1. The fixing plate 55 connects the hoisting component 54 and the grooved plate 56 to allow the grooved plate 56 to move, thereby stabilizing it. Specifically, the fixing plate 3 51 is connected to the outer wall 1 to stabilize it. Under the action of the connecting plate 52, the supporting plate 53 is fixed to the outer wall 1. The hoisting component 54 is connected to the fixing plate 4 55 and the outer wall 1, thereby allowing the grooved plate 56 at the top to move. The grooved plate 56 facilitates the hoisting of the outer wall 1 by the operator.

[0022] The external sliding connection of fixing plate 42 to the inside of steel structure 44 and fixing plate 43 to the inside of steel structure 44 are both achieved. Under the action of connector 41, fixing plates 42 and 43 are positioned into the limiting groove within steel structure 44. The external sliding connection of limiting plate 65 to the inside of moving block 64 is achieved. Limiting plate 65 moves under the action of fixing block 66 to ensure stability. Limiting plate 65 is externally slidingly connected to the top of outer wall 1 and moves with fixing block 66, rotating within it. The external sliding connection of fixing ring 67 to the inside of fixing block 62 is achieved. Fixing ring 67 receives the movement of limiting rod 63. The external sliding connection of spring 68 to the inside of fixing block 62 is achieved. Spring 68 receives the pushing force of fixing ring 67, thereby... The spring 68 is compressed, and the top of the moving block 64 is slidably connected to the top inner wall of the outer wall 1. The moving block 64 is pushed by the fixed rod 61 and thus moves. The bottom of the fixed block 62 is slidably connected to the top of the outer wall 1. The fixed block 62 is pushed by the operator and thus moves. The surface of the support plate 53 has a groove for fixing the support plate 53 with bolts. The top of the connecting plate 52 is fixedly connected to the bottom of the outer wall 1. The connecting plate 52 connects the fixed plate 51 and the support plate 53, making the support plate 53 stable. Specifically, fixing plate 42 and fixing plate 43 receive the pushing force of connector 41, thereby locking fixing plate 42 and fixing plate 43 into the steel structure 44, thus stabilizing it. Fixing rod 61 receives the movement of fixing block 62 and moving block 64, causing fixing block 62 to move, causing limiting plate 65 to disengage from moving block 64 and move, causing fixing block 66 to move upward, thus stabilizing it. The groove on the surface of support plate 53 is for bolts to be fixed to support plate 53, so that support plate 53 is fixed to the outer wall 1.

[0023] The implementation principle of this application embodiment is as follows: First, the operator uses the hoisting component 54 to suspend the outer wall 1. Then, using the connecting component 41, the operator moves the fixing plate 1 42 and the fixing plate 2 43, allowing them to enter the steel structure 44. The outer wall 1 is then adjusted, and bolts are used to fix the support plate 53 at the bottom, thus stabilizing it. The operator uses multiple locking bolts 45 to fix the fixing plate 1 42 and the fixing plate 2 43, thereby fixing the outer wall 1 to the steel structure 44, thus achieving rapid assembly of the wall panel.

[0024] Then, the operator first pulls the limit rods 63 on both sides, causing the limit rods 63 to move the fixed ring 67, which in turn compresses the spring 68. At this time, the first fixed block 62 moves, which in turn moves the fixed rod 61, which in turn moves the bottom moving block 64, thus removing the restriction on the limit plate 65. The operator can then pull the lifting component 54, which in turn moves the second fixed block 66, causing the limit plate 65 to move as well, thereby achieving the disassembly of the lifting component 54.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A prefabricated steel structure building exterior wall panel, comprising an exterior wall (1), characterized in that: The exterior wall (1) is fixedly connected to a longitudinal reinforcing rib (2) inside, and a transverse reinforcing rib (3) is fixedly connected to the outside of the longitudinal reinforcing rib (2). A connecting mechanism (4) is fixedly connected to both the left and right sides of the exterior wall (1), and a disassembly mechanism (6) is slidably connected to the top of the exterior wall (1). The connecting mechanism (4) includes two connectors (41). The two connectors (41) are fixedly connected to the left and right sides of the outer wall (1) on their adjacent sides. A fixing plate (42) is fixedly connected to the rear side of the connector (41). A fixing plate (43) is fixedly connected to the right side of the fixing plate (42). A steel structure (44) is slidably connected to the rear side of the connector (41). Multiple locking bolts (45) are threadedly connected to the left and right sides of the steel structure (44). An auxiliary installation component (5) for auxiliary installation is fixedly connected to the front side of the outer wall (1).

2. The prefabricated steel structure building exterior wall panel according to claim 1, characterized in that: The disassembly mechanism (6) includes a fixing rod (61), the outside of which is slidably connected to the top of the outer wall (1), a fixing block (62) is fixedly connected to the top of the fixing rod (61), a limit rod (63) is slidably connected to the inside of the fixing block (62), a moving block (64) is fixedly connected to the bottom of the fixing rod (61), a fixing ring (67) is fixedly connected to the outside of the fixing block (62), a spring (68) is fixedly connected to the top of the fixing ring (67), a fixing block (66) is fixedly connected to the top inner wall of the outer wall (1), and a limit plate (65) is rotatably connected to both the left and right sides of the fixing block (66).

3. The prefabricated steel structure building exterior wall panel according to claim 1, characterized in that: The auxiliary installation assembly (5) includes multiple fixing plates (51), the rear sides of which are fixedly connected to the front side of the exterior wall (1). A connecting plate (52) is fixedly connected to the bottom of each fixing plate (51), and a support plate (53) is fixedly connected to the bottom of the connecting plate (52). A hoisting component (54) is fixedly connected to the top of the exterior wall (1), and a fixing plate (55) is fixedly connected to the top of the hoisting component (54). A grooved plate (56) is fixedly connected to the top of the fixing plate (55).

4. The prefabricated steel structure building exterior wall panel according to claim 1, characterized in that: The first fixing plate (42) is externally slidably connected to the inside of the steel structure (44), and the second fixing plate (43) is externally slidably connected to the inside of the steel structure (44).

5. The prefabricated steel structure building exterior wall panel according to claim 2, characterized in that: The limiting plate (65) is externally slidably connected to the inside of the moving block (64), and the limiting plate (65) is externally slidably connected to the top inside of the outer wall (1).

6. The prefabricated steel structure building exterior wall panel according to claim 2, characterized in that: The outer side of the fixing ring (67) is slidably connected to the inside of the fixing block (62), and the outer side of the spring (68) is slidably connected to the inside of the fixing block (62).

7. The prefabricated steel structure building exterior wall panel according to claim 2, characterized in that: The top of the movable block (64) is slidably connected to the top inner wall of the outer wall (1), and the bottom of the fixed block (62) is slidably connected to the top of the outer wall (1).

8. The prefabricated steel structure building exterior wall panel according to claim 3, characterized in that: The surface of the support plate (53) is provided with a groove, and the top of the connecting plate (52) is fixedly connected to the bottom of the outer wall (1).