Anti-falling device for building curtain wall

By using components such as support frames, sliding plates, trays, fall arrest ropes, and connectors, the problem of curtain walls being prone to falling has been solved, achieving stable installation and fall prevention safety for the curtain walls.

CN223991486UActive Publication Date: 2026-03-13JIANGSU LIHUA DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Building curtain walls are prone to displacement and collapse under external forces such as wind loads and seismic loads, and the poor stability of the installation structure can easily lead to the cracking of glass curtain walls.

Method used

The system employs components such as support frames, sliding plates, trays, fall arrest ropes, and connectors. The support frames are fixed with expansion bolts, and the fall arrest ropes and connectors are used to improve the stability and fall prevention safety of the curtain wall structure. The connection stability is further enhanced by moving screws and clamping plates.

Benefits of technology

It improves the installation stability and fall prevention safety of the curtain wall main body, prevents the connection between the support frame and the wall from loosening, and enhances the integrity and stability of the curtain wall main body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-falling device for a building curtain wall, which comprises a wall body and curtain wall main bodies, a supporting frame is arranged between the wall body and the curtain wall main bodies, sliding plates are arranged on the upper side and the lower side of the supporting frame, a connecting piece is arranged between the curtain wall main bodies, a supporting plate is fixedly arranged on one side of the connecting piece, and sliding frames are fixedly arranged on the upper side and the lower side of the supporting plate. A supporting plate is arranged at the bottom of the supporting plate, an anti-falling plate is welded to the supporting frame, an anti-falling rope is fixedly arranged at the top of the anti-falling plate, an anti-falling ring is arranged on one side of the anti-falling rope, a fixing plate is arranged on the wall, a fixing screw is arranged on the fixing plate, and a fixing nut is arranged on the fixing screw. The supporting plate and the supporting plate are stably installed on the supporting frame and the sliding plate, then supporting and limiting of the bottom and the two sides of the curtain wall body are achieved, the upper portion of the supporting frame is hung and supported through the fixing rope, the situation that the curtain wall body directly falls due to connection looseness of the supporting frame and the wall is prevented, and the anti-falling safety of the curtain wall body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building curtain wall technology, and more specifically, it relates to a fall prevention device for building curtain walls. Background Technology

[0002] Building curtain walls are a commonly used exterior wall system in modern buildings. They not only have an aesthetically pleasing appearance, but also good functionality and safety. A curtain wall system usually consists of panels and a supporting structure. The panels can be made of materials such as glass, metal, and stone, while the supporting structure is responsible for fixing the panels to the main building structure.

[0003] Some curtain wall structures lack bottom support, making them prone to displacement and collapse under external forces such as wind and seismic loads. Additionally, some curtain wall mounting structures are overly simple, with only a single connection point to the wall, resulting in poor stability and a high risk of collapse. Currently, the exposed frame method for glass curtain walls often involves installing a steel frame as the main support, followed by fixing the glass curtain wall to pressure plates by tightening bolts. However, when operators move the pressure plates, they often cannot accurately judge whether the pressure plates are properly securing the glass curtain wall, leading to over-tightening of the bolts. This excessive pressure from the pressure plates causes the glass curtain wall to crack, thus affecting the installation process. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a fall prevention device for building curtain walls to solve the technical problem of curtain walls being prone to falling mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fall arrest device for building curtain walls, comprising a wall and a curtain wall body, a support frame between the wall and the curtain wall body, sliding plates on the upper and lower sides of the support frame, a connector between the curtain wall bodies, a support plate fixedly mounted on one side of the connector, sliding frames cooperating with the sliding plates fixedly mounted on the upper and lower sides of the support plate, a support plate at the bottom of the support plate, a fall arrest plate welded onto the support frame, a fall arrest rope fixedly mounted on the top of the fall arrest plate, a fall arrest ring on one side of the fall arrest rope, a fixing plate on the wall, a fixing screw on the fixing plate, a fixing nut on the fixing screw, and the fall arrest ring sleeved on the fixing screw and located between the fixing plate and the fixing nut.

[0008] The present invention is further provided with mounting bolts between the sliding frame and the sliding plate, which facilitates the connection and fixation of the relative positions between the sliding frame and the sliding plate.

[0009] The present invention is further configured such that the support frame is provided with multiple mounting holes, and the support frame is fixedly connected to the wall by expansion bolts, which facilitates the installation of the support frame on the wall.

[0010] The present invention is further configured such that the connector includes a connecting block, and the connecting block has connecting grooves on both sides, and the two sides of the curtain wall body extend into the connecting grooves, so as to facilitate the limiting connection of the two sides of the curtain wall body.

[0011] The present invention is further provided with a clamping plate slidably disposed in the connecting groove, and clamping pads are provided on both the clamping plate and the curtain wall body, thereby improving the connection stability between the curtain wall body and the connecting groove.

[0012] The present invention is further configured such that the connecting block is provided with a movable groove, a movable screw is rotatably provided in the movable groove, a movable block is threadedly connected to the movable screw, and a clamping plate is fixedly provided on both sides of the movable block. The movable screw drives the movable block to move, thereby driving the clamping plate to press and fix the curtain wall body.

[0013] The present invention is further configured such that a limiting groove is provided on one side of the connecting groove, a limiting block is provided in the limiting groove of the clamping plate, a limiting rod is provided between the limiting groove and the limiting block, and the limiting block is slidably disposed on the limiting rod to limit the movement direction of the clamping plate.

[0014] The present invention is further configured such that a limiting spring is provided between the limiting groove and the limiting block, so that the clamping plate has a continuous and stable orientation.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a fall protection device for building curtain walls, which has the following beneficial effects:

[0017] 1. The support plate and the tray are stably installed on the support frame and the sliding plate through the upper and lower sliding frames, thereby providing support and limiting for the bottom and sides of the curtain wall body, improving the installation stability of the curtain wall body and playing a role in preventing falling.

[0018] 2. One end of the fixing rope is connected to the fixing screw through the anti-fall ring, and the other end is connected to the support frame through the fixing plate. This facilitates the suspension and support of the upper part of the support frame, preventing the curtain wall main body from falling due to the loose connection between the support frame and the wall, thus improving the fall protection safety of the curtain wall main body.

[0019] 3. By adjusting the position of the moving block and clamping plate by moving the screw, the connection stability between the curtain wall body and the connecting groove is improved, and the integrity and stability of the curtain wall body are improved by the connectors. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the cooperative structure of the wall, support frame and curtain wall body in this utility model;

[0021] Figure 2 This is a schematic diagram of the cooperative structure of the support frame, sliding plate, support plate, sliding frame and tray in this utility model;

[0022] Figure 3 This is a schematic diagram of the cooperative structure of the fall arrestor plate, fall arrestor rope, fall arrestor ring, fixing plate, fixing screw and fixing nut in this utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the connector in this utility model;

[0024] Figure 5 This is a cross-sectional view of the connector in this utility model.

[0025] In the diagram: 1. Wall; 2. Curtain wall main body; 3. Support frame; 4. Sliding plate; 5. Connector; 6. Support plate; 7. Sliding frame; 8. Support plate; 9. Fall arrestor plate; 10. Fall arrestor rope; 11. Fall arrestor ring; 12. Fixing plate; 13. Fixing screw; 14. Fixing nut; 15. Mounting bolt; 16. Mounting hole; 17. Connecting block; 18. Connecting groove; 19. Clamping plate; 20. Clamping pad; 21. Moving groove; 22. Moving screw; 23. Moving block; 24. Limiting groove; 25. Limiting block; 26. Limiting rod; 27. Limiting spring. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5 A fall arrest device for building curtain walls includes a wall 1 and a curtain wall body 2. A support frame 3 is provided between the wall 1 and the curtain wall body 2. Sliding plates 4 are provided on the upper and lower sides of the support frame 3. A connector 5 is provided between the curtain wall body 2. A support plate 6 is fixedly provided on one side of the connector 5. Sliding frames 7 that cooperate with the sliding plates 4 are fixedly provided on the upper and lower sides of the support plate 6. A support plate 8 is provided at the bottom of the support plate 6. A fall arrest plate 9 is welded on the support frame 3. A fall arrest rope 10 is fixedly provided on the top of the fall arrest plate 9. A fall arrest ring 11 is provided on one side of the fall arrest rope 10. A fixing plate 12 is provided on the wall 1. A fixing screw 13 is provided on the fixing plate 12. A fixing nut 14 is provided on the fixing screw 13. The fall arrest ring 11 is sleeved on the fixing screw 13 and is located between the fixing plate 12 and the fixing nut 14. An installation bolt 15 is provided between the sliding frame 7 and the sliding plate 4. A plurality of installation holes 16 are provided on the support frame 3. The support frame 3 and the wall 1 are fixedly connected by expansion bolts.

[0030] In this embodiment, during the stable installation of the curtain wall body 2, the support frame 3 is installed onto the wall 1 using expansion bolts, etc., and the anti-fall plate 9 is welded onto the support frame 3. Simultaneously, the fixing plate 12 is installed onto the wall 1 using expansion bolts, etc. Then, the anti-fall rope 10 on the anti-fall plate 9 is straightened, the anti-fall ring 11 is fitted onto the fixing screw 13, and the fixing nut 14 is rotatably connected to the fixing screw 13 to fix the position of the anti-fall ring 11. The curtain wall body 2 is then connected via the connector 5, and the support plate 8 supports the curtain wall body. The bottom of the support plate 6 is supported, and the sliding brackets 7 on the upper and lower sides of the support plate 6 are horizontally slidably installed on the sliding plate 4. After adjusting the position of the sliding brackets 7, they are fixed by the mounting bolts 15, so that the curtain wall body 2 is installed on the wall 1. Through the cooperation of the support frame 3, support plate 6, tray, sliding brackets 7 and sliding plate 4, the curtain wall body 2 is stably supported. Through the upward pulling force of the anti-fall rope 10, the connection between the support frame 3 and the wall 1 is prevented from loosening and causing the curtain wall body 2 to fall, thus improving the fall protection safety of the curtain wall body 2.

[0031] Please see Figures 4-5As one embodiment of the connector 5: the connector 5 includes a connector block 17, with connector grooves 18 on both sides of the connector block 17. The two sides of the curtain wall body 2 extend into the connector grooves 18. A clamping plate 19 is slidably provided in the connector groove 18. A clamping pad 20 is provided on both the clamping plate 19 and the curtain wall body 2. A moving groove 21 is provided in the connector block 17. A moving screw 22 is rotatably provided in the moving groove 21. A moving block 23 is threadedly connected to the moving screw 22. The clamping plate 19 is fixedly provided on both sides of the moving block 23. A limiting groove 24 is provided on one side of the connector groove 18. A limiting block 25 is provided in the limiting groove 24 of the clamping plate 19. A limiting rod 26 is provided between the limiting groove 24 and the limiting block 25. The limiting block 25 is slidably provided on the limiting rod 26. A limiting spring 27 is provided between the limiting groove 24 and the limiting block 25.

[0032] More specifically, when connecting the curtain wall bodies 2, the curtain wall bodies 2 are inserted into the connecting groove 18 of the connecting block 17. The moving screw 22 is rotated, and the moving screw 22 drives the moving block 23 to move in the moving groove 21, thereby driving the clamping plate 19 to move to one side of the curtain wall body 2. With the cooperation of the clamping pad 20, the clamping stability of the curtain wall body 2 is improved. At the same time, when the clamping plate 19 moves, it drives the limiting block 25 to slide on the limiting groove 24 and the limiting rod 26. The limiting spring 27 is in a compressed state, so that the clamping plate 19 has a continuous and stable elastic force pointing towards the curtain wall body 2. At the same time, it improves the thread engagement force between the moving block 23 and the moving screw 22, thereby improving the clamping stability of the clamping plate 19 on the curtain wall body 2 and improving the overall integrity and stability of the connection between the curtain wall bodies 2.

[0033] In summary, during the use or operation of the overall equipment: when stably installing the curtain wall body 2, the support frame 3 is installed onto the wall 1 using expansion bolts, etc., and the fall arrestor plate 9 is welded onto the support frame 3. Simultaneously, the fixing plate 12 is installed onto the wall 1 using expansion bolts, etc. Then, the fall arrestor rope 10 on the fall arrestor plate 9 is straightened, the fall arrestor ring 11 is fitted onto the fixing screw 13, and the fixing nut 14 is rotated and connected to the fixing screw 13 to fix the position of the fall arrestor ring 11. The curtain wall body 2 is then connected via the connector 5, and the support plate 8... The bottom of the curtain wall body 2 is supported, and the sliding brackets 7 on the upper and lower sides of the support plate 6 are horizontally slidably installed onto the sliding plate 4. After adjusting the position of the sliding brackets 7, they are fixed by the mounting bolts 15, so that the curtain wall body 2 is installed on the wall 1. Through the cooperation of the support bracket 3, support plate 6, tray, sliding bracket 7 and sliding plate 4, the curtain wall body 2 is stably supported. Through the upward pulling force of the fall arrest rope 10, the connection between the support bracket 3 and the wall 1 is prevented from loosening and directly causing the curtain wall body 2 to fall, thus improving the fall protection safety of the curtain wall body 2.

[0034] When connecting the curtain wall bodies 2, the curtain wall bodies 2 are inserted into the connecting groove 18 of the connecting block 17. The moving screw 22 is rotated, and the moving screw 22 drives the moving block 23 to move in the moving groove 21, thereby driving the clamping plate 19 to move to one side of the curtain wall body 2. With the cooperation of the clamping pad 20, the clamping stability of the curtain wall body 2 is improved. At the same time, when the clamping plate 19 moves, it drives the limiting block 25 to slide on the limiting groove 24 and the limiting rod 26. The limiting spring 27 is in a compressed state, so that the clamping plate 19 has a continuous and stable elastic force pointing towards the curtain wall body 2. At the same time, it improves the thread engagement force between the moving block 23 and the moving screw 22, thereby improving the clamping stability of the clamping plate 19 on the curtain wall body 2 and improving the overall integrity and stability of the connection between the curtain wall bodies 2.

[0035] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A falling protection device for architectural curtain wall, comprising a wall body (1) and a curtain wall main body (2), characterized in that: The wall body (1) is provided with a support frame (3) between the curtain wall body (2), the upper and lower sides of the support frame (3) are provided with sliding plates (4), the curtain wall body (2) is provided with a connecting piece (5), one side of the connecting piece (5) is fixedly provided with a support plate (6), the upper and lower sides of the support plate (6) are fixedly provided with sliding frames (7) matched with the sliding plates (4), the bottom of the support plate (6) is provided with a supporting plate (8), the support frame (3) is welded with an anti-falling plate (9), the top of the anti-falling plate (9) is fixedly provided with an anti-falling rope (10), one side of the anti-falling rope (10) is provided with an anti-falling ring (11), the wall body (1) is provided with a fixed plate (12), the fixed plate (12) is provided with a fixed screw rod (13), the fixed screw rod (13) is provided with a fixed nut (14), the anti-falling ring (11) is sleeved on the fixed screw rod (13) and located between the fixed plate (12) and the fixed nut (14).

2. The anti-falling device for building curtain wall according to claim 1, characterized in that: The sliding frame (7) is provided with a mounting bolt (15) between the sliding plate (4).

3. The anti-falling device for building curtain wall according to claim 1, characterized in that: The support frame (3) is provided with a plurality of mounting holes (16), and the support frame (3) and the wall body (1) are fixedly connected through expansion bolts.

4. The anti-falling device for building curtain wall according to claim 1, characterized in that: The connecting piece (5) comprises a connecting block (17), both sides of the connecting block (17) are provided with connecting grooves (18), and both sides of the curtain wall body (2) extend into the connecting grooves (18).

5. The anti-falling device for building curtain wall according to claim 4, characterized in that: The connecting grooves (18) are slidably provided with clamping plates (19), and the clamping plates (19) and the curtain wall body (2) are both provided with clamping pads (20).

6. The anti-falling device for building curtain wall according to claim 5, characterized in that: The connecting block (17) is provided with a moving groove (21), the moving groove (21) is rotatably provided with a moving screw rod (22), the moving screw rod (22) is threadedly connected with a moving block (23), and the clamping plates (19) are fixedly arranged on both sides of the moving block (23).

7. The anti-falling device for building curtain wall according to claim 6, characterized in that: One side of the connecting groove (18) is provided with a limiting groove (24), the clamping plate (19) is provided with a limiting block (25) in the limiting groove (24), a limiting rod (26) is arranged between the limiting groove (24) and the limiting block (25), and the limiting block (25) is slidably arranged on the limiting rod (26).

8. The anti-falling device for building curtain wall according to claim 7, characterized in that: A limiting spring (27) is arranged between the limiting groove (24) and the limiting block (25).