A kind of open stone curtain wall prevents and limits the component of position

CN224717287UActive Publication Date: 2026-09-04ZHEJIANG ZHONGLIANG CURTAIN WALL ENGINEERING CO LTD
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Patent Information

Application Number
CN202522208174.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-04
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种开放式石材幕墙的防脱限位组件,旨在改善现有技术中易脱落的问题

Benefits of technology

1、本实用新型中,墙板与承载板连接结构稳固,通过膨胀螺丝、螺栓、长螺丝多重紧固,配合防滑块和异形槽的防脱落,能有效防止安装后出现脱落现象。

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Abstract

The utility model relates to building curtain wall technical field discloses a kind of anti-drop limiting components of open stone curtain wall, including framework, the top of the framework is fixedly connected with L-shaped corner brace, the bottom of the L-shaped corner brace is fixedly connected with anti-drop mechanism, the top left side of the L-shaped corner brace is provided with mounting mechanism, the mounting mechanism is used to be quickly installed, the anti-drop mechanism includes bearing plate, the left side of the bearing plate is arranged in the right side of L-shaped corner brace, the middle part of the bearing plate is slidably connected with positioning assembly, the top of the bearing plate is fixedly connected with fixed component, the top of the bearing plate is fixedly connected with concave plate.In the utility model, the connection of stone wallboard and bearing plate adopts expansion screw, bolt and the combination of concave plate with anti-slip block and special-shaped groove, multiple limiting and clamping structure can effectively enhance the connection firmness, and can prevent the phenomenon of falling after installation.
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Description

Technical Field

[0001] This utility model relates to the field of building curtain wall technology, and in particular to an anti-detachment limiting component for open stone curtain walls. Background Technology

[0002] Open-type back-bolted dry-hanging stone curtain walls are currently a more advanced type of curtain wall. They use a glue-free process, allowing the air layer behind the stone curtain wall to circulate smoothly through the gaps. They have the advantages of heat insulation and energy saving, good seismic performance, and easy maintenance. In this curtain wall structure, the stone panels are connected to aluminum alloy hangers through back bolts, and then connected to the frame. Each stone panel forms an independent connection system, and there is no load transfer between adjacent panels. In order to ensure the safety and stability of the stone panels under this independent connection system, the anti-detachment limiting components are particularly important.

[0003] Traditional connections have poor reliability. The project uses ordinary carbon steel instead of stainless steel brackets and does not have reliable rust prevention treatment. They are prone to corrosion after being exposed to rain and moisture. The existing method determines the keel spacing, number of hanging points and bolt specifications based on the size, weight and wind load of the plate. Special production is carried out for large and irregularly shaped plates to ensure the reliability of the connection. However, the hook-type opening fan is hung on the hook of the frame. When it is open, there is no opening limit device. The fan will fall off the hook of the frame, which cannot meet the user's needs. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an anti-detachment limiting component for open stone curtain walls, aiming to improve the problem of easy detachment in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an anti-detachment limiting component for an open stone curtain wall, comprising a frame, an L-shaped corner bracket fixedly connected to the top of the frame, an anti-detachment mechanism fixedly connected to the bottom of the L-shaped corner bracket, an installation mechanism provided on the top left side of the L-shaped corner bracket for quick installation, the anti-detachment mechanism comprising a bearing plate, the left side of the bearing plate being located on the right side of the L-shaped corner bracket, a positioning component slidably connected to the middle of the bearing plate, a fixing component fixedly connected to the top of the bearing plate, a concave plate fixedly connected to the top of the bearing plate, and a limiting component slidably connected to the bottom of the concave plate.

[0006] As a further description of the above technical solution: The installation mechanism includes a concave circular plate, the bottom of which is located on the top left side of the L-shaped bracket. A rotating component is threadedly connected to the middle of the concave circular plate, and a knob is fixedly connected to the top of the rotating component. A circular groove is provided on the top of the frame, and a fastening component is provided on the inner wall of the circular groove. A series opening is provided at the bottom of the fastening component.

[0007] As a further description of the above technical solution: The limiting component includes a long screw, the outer wall of which is slidably connected to the middle of the concave plate, and the top of the L-shaped bracket has a threaded groove.

[0008] As a further description of the above technical solution: The fixing component includes irregular grooves, the bottom of which is formed on the inner wall of the concave plate, and anti-slip blocks are fixedly connected to the inner wall of the irregular grooves.

[0009] As a further description of the above technical solution: The positioning component includes an expansion screw, the outer wall of which is slidably connected to the middle of the support plate, and a bolt is threaded onto the outer wall of the expansion screw.

[0010] As a further description of the above technical solution: The rotating assembly includes a threaded post, the top of which is fixedly connected to the bottom of the knob, and a string block is fixedly connected to the bottom of the threaded post.

[0011] As a further description of the above technical solution: The fastening assembly includes a second concave circular plate, the bottom of which is disposed on the inner wall of the circular groove, and the bottom of the second concave circular plate is threaded with multiple small screws.

[0012] As a further description of the above technical solution: The concave plate has a circular opening in the middle of its top, and the L-shaped corner bracket has an elliptical opening on the left side of its top.

[0013] This utility model has the following beneficial effects: 1. In this utility model, the connection structure between the wall panel and the supporting plate is stable. It is fastened by multiple expansion screws, bolts and long screws. With the anti-slip block and irregular groove to prevent falling off, it can effectively prevent falling off after installation.

[0014] 2. In this utility model, the connection between the L-shaped corner bracket and the skeleton and the elliptical opening is convenient and efficient. By using the circular groove, concave circular plate and the threaded column and serial block structure controlled by the knob, quick clamping and fixing can be achieved, taking into account both the installation firmness and the ease of operation. Attached Figure Description

[0015] Figure 1 A three-dimensional view of the front side of the frame of an anti-detachment limiting component for an open stone curtain wall proposed in this utility model. Figure 2 A disassembled diagram of the L-shaped corner bracket structure of an anti-detachment limiting component for an open stone curtain wall proposed in this utility model. Figure 3This utility model presents a structural illustration of the load-bearing plate of an anti-detachment limiting component for an open-type stone curtain wall. Figure 4 A structural diagram of a concave circular plate for an anti-detachment limiting component of an open stone curtain wall proposed in this utility model. Figure 5 This is a schematic diagram of the knob structure of an anti-detachment limiting component for an open stone curtain wall proposed in this utility model.

[0016] Legend: 1. Frame; 2. Anti-detachment mechanism; 201. Bearing plate; 202. Concave plate; 203. Restriction component; 2031. Long screw; 2032. Threaded groove; 204. Fixing component; 2041. Anti-slip block; 2042. Irregular groove; 205. Positioning component; 2051. Expansion screw; 2052. Bolt; 3. Installation mechanism; 301. Concave circular plate one; 302. Knob; 303. Rotation component; 3031. Threaded column; 3032. String block; 304. String opening; 305. Circular groove; 306. Fastening component; 3061. Concave circular plate two; 3062. Small screw; 4. L-shaped corner bracket; 5. Circular opening; 6. Oval opening. Detailed Implementation

[0017] 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.

[0018] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of an anti-detachment limiting component for an open stone curtain wall, comprising a frame 1, an L-shaped corner bracket 4 fixedly connected to the top of the frame 1, an anti-detachment mechanism 2 fixedly connected to the bottom of the L-shaped corner bracket 4, the anti-detachment mechanism 2 comprising a support plate 201, the left side of the support plate 201 being disposed on the right side of the L-shaped corner bracket 4, a positioning component 205 slidably connected to the middle of the support plate 201 for guiding and fixing, a fixing component 204 fixedly connected to the top of the support plate 201, a concave plate 202 fixedly connected to the top of the support plate 201, and a limiting component 203 slidably connected to the bottom of the concave plate 202 to prevent shaking; Specifically, the top of the frame 1 is connected to the L-shaped corner bracket 4. The L-shaped corner bracket 4 is made of high-quality steel, possessing excellent rigidity and strength. At the bottom of the L-shaped corner bracket 4, high-strength bolts 2052 reliably fix it to the anti-detachment mechanism 2, ensuring the stability of the overall structure. The anti-detachment mechanism 2, as a key safety protection component, has its main structure composed of a bearing plate 201, which has good corrosion resistance. The left end face of the bearing plate 201 is machined to form a tight fit with the right side face of the L-shaped corner bracket 4. A precision-machined sliding track is designed in the middle of the bearing plate 201, forming a sliding fit with the positioning component 205. This structure ensures both flexible movement of components and precise guiding and fixing. The top surface of the support plate 201 is ground and fixedly mounted with the fixing component 204, which provides strong clamping force. At the same time, a concave plate 202 is fixed on the top of the support plate 201. The concave plate 202 is manufactured by integral stamping and has a guide groove machined at the bottom, forming a sliding connection with the limiting component 203 with a clearance fit. This structure can effectively limit the movement trajectory of the components, avoid shaking during operation, and ensure the stability of the system operation. All connection parts are treated with anti-loosening measures to ensure that there will be no loosening after long-term use.

[0019] Please see the appendix Figure 1 - Appendix Figure 3 The limiting component 203 includes a long screw 2031, the outer wall of which is slidably connected to the middle of the concave plate 202. The top of the L-shaped corner bracket 4 is provided with a threaded groove 2032. The fixing component 204 includes a shaped groove 2042, the bottom of which is opened on the inner wall of the concave plate 202. The inner wall of the shaped groove 2042 is fixedly connected with an anti-sliding block 2041. The positioning component 205 includes an expansion screw 2051, the outer wall of which is slidably connected to the middle of the bearing plate 201. The outer wall of the expansion screw 2051 is threadedly connected with a bolt 2052. Specifically, the limiting component 203 mainly consists of a long screw 2031. The outer wall surface of the long screw 2031 forms a sliding fit connection with the middle area of ​​the concave plate 202. A threaded groove 2032 structure is specially machined at the top position of the L-shaped corner bracket 4 for forming a threaded connection with other components. The core component of the fixing component 204 is a specially shaped groove 2042. The bottom opening of the groove 2042 is evenly distributed on the inner wall surface of the concave plate 202. An anti-slip block 2041 is fixedly installed on the inner wall surface of the groove 2042 to enhance the friction during connection. The main body of the positioning component 205 is an expansion screw 2051. The outer wall of the expansion screw 2051 can be slidably adjusted in the middle of the bearing plate 201. In addition, a bolt 2052 is also provided on the outer wall of the expansion screw 2051 to achieve the tight fixing function through threaded connection.

[0020] Please see the appendix Figure 3 - Appendix Figure 5 An installation mechanism 3 is provided on the top left side of the L-shaped corner bracket 4. The installation mechanism 3 is used for quick installation. The installation mechanism 3 includes a concave circular plate 301. The bottom of the concave circular plate 301 is located on the top left side of the L-shaped corner bracket 4. A rotating component 303 is threadedly connected to the middle of the concave circular plate 301. A knob 302 is fixedly connected to the top of the rotating component 303. A circular groove 305 is opened on the top of the frame 1. A fastening component 306 is provided on the inner wall of the circular groove 305. A string-shaped opening 304 is opened at the bottom of the fastening component 306. Specifically, the L-shaped corner bracket 4 has a mounting mechanism 3 on its top left side for quick installation. This mounting mechanism 3 is mainly composed of a concave circular plate 301, which is firmly fixed to the top left surface of the L-shaped corner bracket 4 through its bottom, ensuring stability during installation. A threaded hole is machined in the center of the concave circular plate 301 for threaded connection with the rotating component 303. The upper end of the rotating component 303 has an easy-to-operate knob 302, which controls the operation of the entire mounting mechanism 3 by rotating it. Correspondingly, a circular groove 305 is precisely machined on the top of the frame 1, and a fastening component 306 is fitted onto the inner wall of this groove 305. A threaded opening 304 is specially opened at the bottom of the fastening component 306. This opening makes the installation process more convenient and efficient, while also ensuring the firmness of the connection, making the installation process both quick and stable.

[0021] Please see the appendix Figure 3 - Appendix Figure 5 The rotating component 303 includes a threaded post 3031, the top of which is fixedly connected to the bottom of the knob 302. A string block 3032 is fixedly connected to the bottom of the threaded post 3031. The fastening component 306 includes a concave circular plate 2061, the bottom of which is located on the inner wall of the circular groove 305. Multiple small screws 3062 are threaded to the bottom of the concave circular plate 2061. A circular opening 5 is provided in the middle of the top of the concave plate 202. An elliptical opening 6 is provided on the left side of the top of the L-shaped bracket 4. Specifically, the rotating assembly 303 is mainly composed of a threaded post 3031. The upper end of the threaded post 3031 is tightly connected to the bottom of the knob 302 via a fixed connection, forming a stable and reliable mechanical connection. The lower end of the threaded post 3031 also uses a fixed connection process, firmly combined with a specially designed string block 3032, ensuring the integrity during rotation. The core component of the fastening assembly 306 is a concave circular plate 3061. The bottom of the concave circular plate 3061 is machined so that it can be perfectly embedded into the inner wall of the circular groove 305, achieving... For precise positioning and stable support, and to further enhance the connection strength, multiple small screws 3062 are evenly distributed around the bottom of the concave circular plate 202 3061. These small screws 3062 tightly fix the various components together through threaded connection. In addition, a circular opening 5 is specially machined at the top center of the concave plate 202 to meet specific assembly requirements, while an oval opening 6 is provided on the top left side of the L-shaped corner bracket 4. The shape and position of this oval opening 5 have been rigorously calculated by engineering to ensure that it can perform optimally during use.

[0022] Working principle: After drilling a hole in the middle of the stone wall panel and fixing the expansion screw 2051, place the bearing plate 201 on the wall panel and tighten it with bolts 2052. Place the top of the L-shaped corner bracket 4 on the bottom of the concave plate 202 and clamp it with anti-slip block 2041. There are two irregular grooves 2042 on the outer wall, which makes it difficult for the outer side to fall off. After clamping, tighten it with long screws 2031 through the threaded grooves 2032 to fix it. The structure is firm and prevents it from falling off after installation. Place the L-shaped corner bracket 4 on the surface of the frame 1. Make a circular groove 305 on the top of the L-shaped corner bracket 4 in advance. Place the concave circular plate 3061 and tighten it with the small screw 3062. Place the concave circular plate 301 on the top of the elliptical opening 6. Rotate the knob 302 in the middle to make the threaded post 3031 at the bottom and the fixed string block 3032 rotate. After rotating 90 degrees, it just fits into the bottom of the string opening 304 of the concave circular plate 3061 at the bottom, so that it is locked and installed firmly, which is convenient and quick.

[0023] 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. An anti-detachment limiting component for an open-type stone curtain wall, comprising a frame (1), characterized in that: The top of the frame (1) is fixedly connected to an L-shaped corner bracket (4), the bottom of the L-shaped corner bracket (4) is fixedly connected to an anti-detachment mechanism (2), and an installation mechanism (3) is provided on the top left side of the L-shaped corner bracket (4). The installation mechanism (3) is used for quick installation. The anti-detachment mechanism (2) includes a support plate (201), the left side of the support plate (201) is located on the right side of the L-shaped corner bracket (4), a positioning component (205) is slidably connected to the middle of the support plate (201), a fixing component (204) is fixedly connected to the top of the support plate (201), a concave plate (202) is fixedly connected to the top of the support plate (201), and a limiting component (203) is slidably connected to the bottom of the concave plate (202).

2. The anti-detachment limiting component for an open-type stone curtain wall according to claim 1, characterized in that: The installation mechanism (3) includes a concave circular plate (301), the bottom of which is located on the top left side of the L-shaped corner bracket (4). A rotating component (303) is threadedly connected to the middle of the concave circular plate (301), and a knob (302) is fixedly connected to the top of the rotating component (303). A circular groove (305) is provided on the top of the frame (1), and a fastening component (306) is provided on the inner wall of the circular groove (305). A string-shaped opening (304) is provided at the bottom of the fastening component (306).

3. The anti-detachment limiting component for an open-type stone curtain wall according to claim 1, characterized in that: The limiting component (203) includes a long screw (2031), the outer wall of which is slidably connected to the middle of the concave plate (202), and the top of the L-shaped bracket (4) is provided with a threaded groove (2032).

4. The anti-detachment limiting component for an open-type stone curtain wall according to claim 1, characterized in that: The fixing component (204) includes a shaped groove (2042), the bottom of which is opened on the inner wall of the concave plate (202), and an anti-slip block (2041) is fixedly connected to the inner wall of the shaped groove (2042).

5. The anti-detachment limiting component for an open stone curtain wall according to claim 1, characterized in that: The positioning component (205) includes an expansion screw (2051), the outer wall of which is slidably connected to the middle of the bearing plate (201), and the outer wall of which is threaded with a bolt (2052).

6. The anti-detachment limiting component for an open-type stone curtain wall according to claim 2, characterized in that: The rotating assembly (303) includes a threaded post (3031), the top of which is fixedly connected to the bottom of the knob (302), and a string block (3032) is fixedly connected to the bottom of the threaded post (3031).

7. The anti-detachment limiting component for an open-type stone curtain wall according to claim 2, characterized in that: The fastening assembly (306) includes a concave circular plate (3061), the bottom of which is disposed on the inner wall of the circular groove (305), and the bottom of the concave circular plate (3061) is threaded with a plurality of small screws (3062).

8. The anti-detachment limiting component for an open-type stone curtain wall according to claim 1, characterized in that: The concave plate (202) has a circular opening (5) in the middle of its top, and the L-shaped corner bracket (4) has an elliptical opening (6) on the left side of its top.