Building steel structure curtain wall
By using a combination of snap-fit shells and locking plates in the steel structure curtain wall of the building, the problem of shaking caused by vibration after the curtain wall is installed is solved, a more stable connection is achieved, and the stability of the panel is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-06
AI Technical Summary
Existing steel structure curtain walls are prone to shaking of the fixing plates due to vibration after installation, affecting stability.
The design employs a combination of snap-fit housing and locking plate. The clamping force of the locking plate and the adhesion of the rubber pad ensure a stable connection between the fixing plate and the panel. The bidirectional screw is fixed with bolts to enhance friction and prevent shaking.
This improves the stability of the curtain wall, avoids swaying caused by vibration, and ensures the stability of the curtain wall during use.
Smart Images

Figure CN223974761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain walls, and in particular to a steel structure curtain wall for buildings. Background Technology
[0002] Curtain walls are a widely used facade system in modern architecture. They are usually composed of lightweight materials and supporting structures, and have the function of bearing the external load of the building, but do not bear the main structural load of the building. This includes exposed frame steel structure curtain walls, which are a common form of building facade design. Their main feature is that the steel structure frame is exposed, forming a sharp contrast with the glass panels or other decorative materials.
[0003] A search revealed that the Chinese patent "A Framed Steel Structure Curtain Wall" (authorization announcement number CN221298327U) describes a utility model where two pull rods are pulled to move a connecting rod to the left, causing the locking rod to move to the left. When the limiting block completely exits the limiting groove, the pull rod is rotated 90 degrees to engage the two limiting blocks with the fixing cover. At this point, the moving rod is fixed, and the locking rod completely leaves the slot, allowing the two fixing plates to be removed, thus facilitating the removal of the curtain wall body. During installation, the two locking blocks are simply inserted into their corresponding slots, and then the pull rod is rotated 90 degrees in the opposite direction to release the limiting blocks from the fixing cover. The locking rod then resets under the spring force and automatically engages with the locking block in the slot, thus limiting the two fixing plates and completing the installation of the curtain wall body. This method is very convenient and quick, requires no tools, and can be operated by one person, greatly improving the efficiency of curtain wall assembly and disassembly.
[0004] Although the above method involves inserting the clips into the slots and then installing the curtain wall body using the clip rods and springs, there will be some gaps between the slots and the clips because the clips are inserted into the slots by plugging them in. When the curtain wall is subjected to external vibrations, the clips are prone to oscillation within the gaps, causing the fixing plate to shake. This results in the fixing plate shaking on one side of the curtain wall body, creating gaps between the curtain wall body and the fixing plate, which in turn affects the stability of the curtain wall body during use.
[0005] Therefore, a steel structure curtain wall for buildings is proposed to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a steel structure curtain wall for building in order to solve the above-mentioned problems, thereby improving the problem that the curtain wall is prone to shaking after installation, which affects the stability of the curtain wall body during use.
[0007] This utility model achieves the above-mentioned objective through the following technical solution: a steel structure curtain wall for building installation, comprising: a steel frame for installing the curtain wall, the inner cavity of the steel frame being provided with a panel, two fixing plates symmetrically arranged on one side of the panel, and snap-fit shells fixedly connected to opposite sides of the two fixing plates, the two snap-fit shells being respectively inserted into the inner top and inner bottom of the steel frame; and a locking mechanism, the locking mechanism comprising two locking plates disposed at the inner top and inner bottom of the steel frame, the locking plates being located on one side of the snap-fit shells. Through the snap-fit shells and locking plates, the two sides of the snap-fit shells are clamped and locked by moving the two locking plates to opposite sides. Through the clamping force, the locking plates are tightly fitted with the first rubber pad and the second rubber pad, ensuring stable contact between the fixing plates and one side of the panel, thus improving the stability of the panel.
[0008] Preferably, the locking mechanism further includes a bidirectional lead screw, which is rotatably connected to the top and bottom of the steel frame. One end of the bidirectional lead screw is rotatably connected to one side of the inner wall of the steel frame, and the surface of the bidirectional lead screw is threadedly connected to the inner cavity of the locking plate. The other end of the bidirectional lead screw extends through to one side of the steel frame and is fixedly connected to a rotating ring. Through the bidirectional lead screw and the rotating ring, the two locking plates on the surface of the bidirectional lead screw can be moved to opposite sides by rotating the rotating ring.
[0009] Preferably, a first rubber pad is fixedly connected to one side of the locking plate, and second rubber pads are fixedly connected to both sides of the snap-fit shell, with one side of the first rubber pad and one side of the second rubber pad abutting against each other. Through the first and second rubber pads, when the locking plate clamps the snap-fit shell, the friction between the locking plate and the snap-fit shell is increased by the contact between the first and second rubber pads, making the snap-fit shell more securely fixed.
[0010] Preferably, a limiting block is fixedly connected to the bottom of the locking plate, and the bottom of the limiting block is slidably connected to the inner cavity of the steel frame. The limiting block limits the movement of the locking plate, ensuring that it always maintains a linear motion.
[0011] Preferably, two insert rods are symmetrically fixedly connected to one side of the locking plate, and the other end of each insert rod is inserted into one side of the snap-fit housing. The insert rods serve to limit the locking plate's position when it snaps into both sides of the snap-fit housing.
[0012] Preferably, one side of the rotating ring is threaded with a bolt, and the other end of the bolt extends through to one side of the steel frame. Connecting the rotating ring to the steel frame with the bolt prevents the bidirectional lead screw from rotating on its own.
[0013] Preferably, baffles are fixedly connected to the inner top and bottom of the steel frame, and sealing plates are fixedly connected to one side of each baffle and fixing plate. One side of the sealing plate is in contact with one side of the panel, and snap-fit grooves are formed on opposite sides of the two snap-fit shells. The inner cavity of the snap-fit groove snaps into the outer surface of the bidirectional lead screw. Through the baffles, sealing plates, and snap-fit grooves, the baffles limit one side of the panel, the sealing plates seal the contact area between the baffles and fixing plates on one side of the panel, and the snap-fit grooves facilitate the snap-fit shells to be snapped into the outer surface of the bidirectional lead screw.
[0014] The beneficial effects of this utility model are:
[0015] By using the snap-fit housing and locking plates, the two locking plates can be moved to opposite sides to clamp and lock the two sides of the snap-fit housing. Through the clamping force, the locking plates are tightly attached to the first rubber pad and the second rubber pad, so that the fixing plate is stably attached to one side of the panel, which improves the stability of the panel. This curtain wall installation method avoids the problem that the curtain wall is prone to shaking after conventional installation, which affects the stability of the curtain wall body during use.
[0016] The rotating ring is connected to the steel frame by bolts to prevent the bidirectional screw from rotating on its own. The first and second rubber pads increase the friction between the locking plate and the snap-fit shell when the locking plate clamps the snap-fit shell, making the snap-fit shell more securely fixed. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the locking mechanism of this utility model.
[0021] In the diagram: 1. Steel frame; 2. Baffle; 3. Sealing plate; 4. Locking mechanism; 401. Two-way lead screw; 402. Rotating ring; 403. Locking plate; 404. First rubber pad; 405. Limiting block; 406. Insert rod; 407. Bolt; 5. Fixing plate; 6. Snap-fit shell; 7. Second rubber pad; 8. Snap-fit groove; 9. Panel. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In practical implementation: such as Figure 1-4 As shown, a steel structure curtain wall includes: a steel frame 1 for installing the curtain wall; a panel 9 is provided in the inner cavity of the steel frame 1; two fixing plates 5 are symmetrically arranged on one side of the panel 9; and snap-fit shells 6 are fixedly connected to opposite sides of the two fixing plates 5, respectively inserted into the inner top and inner bottom of the steel frame 1; a locking mechanism 4, including two locking plates 403 disposed at the inner top and inner bottom of the steel frame 1, the locking plates 403 being located on one side of the snap-fit shells 6; the locking mechanism 4 also includes a bidirectional screw rod 401, the bidirectional screw rod 401 being rotatably connected to the inner top and inner bottom of the steel frame 1, one end of the bidirectional screw rod 401 being rotatably connected to one side of the inner wall of the steel frame 1, and the surface of the bidirectional screw rod 401 being flush with... The inner cavity of the locking plate 403 is threaded. The other end of the bidirectional screw 401 passes through to one side of the steel frame 1 and is fixedly connected to a rotating ring 402. A first rubber pad 404 is fixedly connected to one side of the locking plate 403. A second rubber pad 7 is fixedly connected to both sides of the snap-fit shell 6. The first rubber pad 404 and the second rubber pad 7 are in contact with one side. A limit block 405 is fixedly connected to the bottom of the locking plate 403. The bottom of the limit block 405 is slidably connected to the inner cavity of the steel frame 1. Two insert rods 406 are symmetrically fixedly connected to one side of the locking plate 403. The other end of the insert rod 406 is inserted into one side of the snap-fit shell 6. A bolt 407 is threadedly connected to one side of the rotating ring 402. The other end of the bolt 407 passes through to one side of the steel frame 1.
[0024] The snap-fit housing 6 has symmetrical limit grooves on both sides, and the snap-fit housing 6 is positioned by inserting the plug rod 406 into the plug groove.
[0025] like Figure 3 and Figure 4 As shown, baffles 2 are fixedly connected to the inner top and inner bottom of the steel frame 1. Sealing plates 3 are fixedly connected to one side of the baffles 2 and the fixed plate 5. One side of the sealing plate 3 is attached to one side of the panel 9. The two snap-fit shells 6 are provided with snap-fit grooves 8 on opposite sides. The inner cavity of the snap-fit groove 8 snaps into the outer surface of the bidirectional screw 401.
[0026] In use, the panel 9 is first placed into the inner cavity of the steel frame 1, so that one side of the panel 9 is in contact with the sealing plate 3 on one side of the baffle 2. Then, the two fixing plates 5 are inserted into the inner top and inner bottom of the steel frame 1 respectively through the snap-fit shell 6, so that the sealing plate 3 on one side of the fixing plate 5 is in contact with the other side of the panel 9. The snap-fit shell 6 is inserted into the surface of the bidirectional screw 401 through the snap-fit groove 8. Then, by rotating the rotating ring 402, the bidirectional screw 401 is driven to move the two locking plates 403 to the opposite side until they are tightly clamped by the first rubber pad 404 and the second rubber pad 7. Then, the bolt 407 is screwed into the inner cavity of the rotating ring 402 to fix the bidirectional screw 401, thereby ensuring that the fixing plate 5 will not shake during use, thus improving the stability of the panel 9 during use.
[0027] It should be noted that the steel frame 1, sealing plate 3, double-acting screw 401 and bolt 407 mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs, and will not be elaborated here.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A building steel structure curtain wall, characterized by, Include: Steel frame (1) for installing curtain wall, the inner cavity of the steel frame (1) is provided with a panel (9), one side of the panel (9) is symmetrically provided with two fixed plates (5), the opposite side of the two fixed plates (5) is fixedly connected with a clamping shell (6), and the two clamping shells (6) are respectively inserted into the inner top and inner bottom of the steel frame (1); Locking mechanism (4), the locking mechanism (4) includes two locking plates (403) provided on the inner top and inner bottom of the steel frame (1), and the locking plate (403) is located on one side of the clamping shell (6).
2. A building steel structure curtain wall according to claim 1, characterized in that: The locking mechanism (4) further includes a bidirectional screw rod (401), which is rotatably connected to the inner top and inner bottom of the steel frame (1), one end of the bidirectional screw rod (401) is rotatably connected to one side of the inner wall of the steel frame (1), the surface of the bidirectional screw rod (401) is threadedly connected with the inner cavity of the locking plate (403), and the other end of the bidirectional screw rod (401) penetrates to one side of the steel frame (1) and is fixedly connected with a rotating ring (402).
3. A building steel structure curtain wall according to claim 1, characterized in that: One side of the locking plate (403) is fixedly connected with a first rubber pad (404), both sides of the clamping shell (6) are fixedly connected with a second rubber pad (7), and one side of the first rubber pad (404) and the second rubber pad (7) is attached.
4. A building steel structure curtain wall according to claim 1, characterized in that: The bottom of the locking plate (403) is fixedly connected with a limiting block (405), and the bottom of the limiting block (405) is slidably connected to the inner cavity of the steel frame (1).
5. A building steel structure curtain wall according to claim 1, characterized in that: Two insertion rods (406) are symmetrically fixedly connected to one side of the locking plate (403), and the other end of the insertion rod (406) is inserted into one side of the clamping shell (6).
6. A building steel structure curtain wall according to claim 2, characterized in that: One side of the rotating ring (402) is threadedly connected with a bolt (407), and the other end of the bolt (407) penetrates to one side of the steel frame (1).
7. A building steel structure curtain wall according to claim 1, characterized in that: The inner top and inner bottom of the steel frame (1) are fixedly connected with a baffle (2), one side of the baffle (2) and the fixed plate (5) is fixedly connected with a sealing plate (3), one side of the sealing plate (3) and one side of the panel (9) are attached, and the opposite side of the two clamping shells (6) is provided with a clamping groove (8), and the inner cavity of the clamping groove (8) is clamped with the outer surface of the bidirectional screw rod (401).
Citation Information
Patent Citations
Exposed frame type steel structure curtain wall
CN221298327U