Roof decoration layer anti-falling device
By designing limit blocks and docking blocks, the elasticity of metal springs is used to achieve the insertion and disengagement of docking blocks, solving the problem of inconvenient disassembly of existing devices, improving operating efficiency and extending service life, while maintaining the aesthetics of the device.
Patent Information
- Application Number
- CN202520238515.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The existing roof decoration layer anti-fall devices are not easy to disassemble, and their service life is easily reduced by the external environment when they are not used for a long time.
The design employs limit blocks and docking blocks, using the elastic force of metal springs to push the docking blocks in and out, combined with a detachable outer cover to ensure aesthetics and stability.
This improves the ease of operation of the device, extends its service life, and ensures its stability and aesthetics when not in use.
Smart Images

Figure CN223647332U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the roofing construction field, concretely relates to a roofing decoration layer anti-falling device. BACKGROUND
[0002] Roofing decoration layer refers to a layer of decoration layer arranged on the roof, metal roof refers to a kind of roof form using metal sheet as roof material, then structural layer and waterproof layer are combined into one, due to the difference of material and coating quality, the service life of some plates can reach more than 50 years, metal sheet roof form is various, thereby being widely used in large public buildings, workshops, warehouses, residences and the like.
[0003] The existing roofing decoration layer anti-falling device, patent number CN218881681U discloses a novel metal roof anti-falling device, by being provided with a sliding block, the orientation thereof can be adjusted according to protection requirements, by being provided with a screw rod, the sliding block can be fixed and clamped, the stability is improved, and the screw rod can be removed when operation is not needed, so that the sliding block is removed, the service life of the buckle structure is prevented from being reduced due to the influence of external environment, but the device is relatively troublesome to disassemble by being provided with a screw rod matched with a nut, and is not convenient enough. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:
[0005] A roofing decoration layer anti-falling device, comprising a fixing assembly and an outer cover, a clamping assembly is movably installed on the front side of the fixing assembly, the fixing assembly comprises a fixing plate, a limiting block is fixedly connected to the front side of the fixing plate, a top-opened butt joint groove is formed in the inside of the limiting block, a limiting hole is formed in the inside of the limiting block, the clamping assembly comprises a butt joint block, the butt joint block is movably clamped in the inside of the butt joint groove, a recess is formed on the rear side of the butt joint block, a metal spring piece is movably clamped in the inside of the recess, a protrusion is fixedly connected to the front side of the butt joint block, and the protrusion is movably clamped in the inside of the limiting hole.
[0006] Further improvement of the technical scheme of the utility model is that the left and right sides of the fixing plate are both provided with clamping grooves, the outer cover comprises a cover body that is open at the bottom, clamping strips are fixedly connected to the left and right sides in the inside of the cover body, and the clamping strips are movably clamped in the inside of the clamping grooves.
[0007] Further improvement of the technical scheme of the utility model is that the butt joint groove and the butt joint block are arranged in a mutually adapted "T" shape.
[0008] Further improvement of the technical scheme of the utility model is that a guide groove is arranged on the inside of the recess.
[0009] A further improvement of this utility model is that both ends of the groove are movably engaged with the inside of the guide groove.
[0010] A further improvement of this utility model is that: a fixing ring is fixedly connected to the front side of the docking block, a lifting ring is movably installed on the outside of the fixing ring, a rope is fixedly connected to the outside of the lifting ring, and a buckle is fixedly connected to the other end of the rope.
[0011] A further improvement of this utility model is that: the fixing plate has symmetrically arranged fixing holes inside, and fixing screws are movably installed inside the fixing holes.
[0012] A further improvement of this utility model is that a through hole is provided at the bottom of the limiting block.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] This utility model provides a roof decoration layer anti-fall device. By inserting the connecting block into the corresponding connecting groove above the limiting block, the metal spring on the rear side of the connecting block is squeezed and deformed, causing the connecting block to be inserted into the interior of the connecting groove. The elastic force generated by the reset of the metal spring pushes the connecting block forward, causing the protrusion to be inserted into the limiting hole for limiting. Conversely, pressing and sliding can disassemble the locking component. This prevents the locking component from being affected by the external environment due to long-term disuse, thus reducing its service life. The operation is more convenient and improves work efficiency.
[0015] This utility model provides a roof decoration layer anti-fall device, which uses a cover of the same color as the roof to be locked onto the outside of the limiting block by the corresponding slot of the inner strip, thereby covering the fixing components and ensuring aesthetics. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of the roof decoration layer anti-fall device of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the fixing component and the engaging component of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the metal spring sheet of this utility model;
[0019] Figure 4 This is a schematic diagram of the installation of the outer cover of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the outer cover of this utility model.
[0021] In the diagram: 1. Fixing component; 11. Fixing plate; 12. Limiting block; 13. Connecting groove; 14. Limiting hole; 15. Slot; 16. Through hole; 17. Fixing hole; 18. Fixing screw; 2. Engaging component; 21. Connecting block; 22. Groove; 23. Metal spring; 24. Protrusion; 25. Fixing ring; 26. Lifting ring; 27. Rope; 28. Buckle; 29. Guide groove; 3. Outer cover; 31. Cover body; 32. Locking strip. Detailed Implementation
[0022] The present invention will now be described in further detail:
[0023] like Figures 1 to 5 As shown, this utility model provides a roof decoration layer anti-fall device, including a fixing component 1 and an outer cover 3. A locking component 2 is movably installed on the front side of the fixing component 1. The fixing component 1 includes a fixing plate 11. A limiting block 12 is fixedly connected to the front side of the fixing plate 11. A docking groove 13 with a top opening is opened inside the limiting block 12. A limiting hole 14 is opened inside the limiting block 12. The locking component 2 includes a docking block 21. The docking block 21 is movably locked into the inside of the docking groove 13. A groove 22 is opened on the rear side of the docking block 21. A metal spring piece 23 is movably locked into the inside of the groove 22. A protrusion 24 is fixedly connected to the front side of the docking block 21. The protrusion 24 is movably locked into the inside of the limiting hole 14.
[0024] By inserting the docking block 21 into the corresponding docking groove 13 above the limiting block 12, and by the compression deformation of the metal spring piece 23 on the rear side of the docking block 21, the docking block 21 is inserted into the interior of the docking groove 13. The elastic force generated by the reset of the metal spring piece 23 pushes the docking block 21 forward, causing the protrusion 24 to be inserted into the limiting hole 14 for limiting. Conversely, pressing and sliding can disassemble the locking assembly 2, preventing the locking assembly 2 from being affected by the external environment and reducing its service life due to long-term disuse. The operation is more convenient and improves work efficiency.
[0025] like Figure 5 As shown, the fixing plate 11 has slots 15 on both the left and right sides. The outer cover 3 includes a cover body 31 with an open bottom. The left and right sides inside the cover body 31 are fixedly connected with clips 32, which are movably engaged in the slots 15.
[0026] By using the inner strip 32 of the cover 31, which is the same color as the roof, to be fastened to the outside of the limiting block 12, the fixing component 1 is covered to ensure aesthetics.
[0027] like Figure 2 As shown, the docking groove 13 and the docking block 21 are arranged in a mutually compatible "T" shape.
[0028] The docking groove 13 and the docking block 21 are arranged in a "T" shape to ensure their stability after docking. The thickness of the docking groove 13 is greater than the thickness of the protrusion 24 of the docking block 21, thereby ensuring that the protrusion 24 can move back and forth within the limiting hole 14 to facilitate the disassembly and assembly of the docking block 21.
[0029] like Figure 3 As shown, a guide groove 29 is provided on the inner side of the groove 22.
[0030] Both ends of the groove 22 are movably engaged with the inside of the guide groove 29.
[0031] With the guide groove 29 in place, the rope 27 is secured in the guide groove 29. After the rope 27 is squeezed and deformed, both ends can extend outward along the guide groove 29 and push the docking block 21 forward through elastic force, thereby ensuring that the docking block 21 is stably installed in the docking groove 13.
[0032] like Figure 2 As shown, a fixing ring 25 is fixedly connected to the front side of the docking block 21, a lifting ring 26 is movably installed on the outside of the fixing ring 25, a rope 27 is fixedly connected to the outside of the lifting ring 26, and a buckle 28 is fixedly connected to the other end of the rope 27.
[0033] It is installed on the outside of the fixing ring 25 via the hanging ring 26 and used by securing it to the worker's protective waist belt via the buckle 28.
[0034] like Figure 2 As shown, the fixing plate 11 has symmetrically arranged fixing holes 17 inside, and fixing screws 18 are movably installed inside the fixing holes 17.
[0035] The mounting plate 11 is fixed to the roof using fixing screws 18 passing through fixing holes 17 to ensure stable installation.
[0036] like Figure 5 As shown, a through hole 16 is provided at the bottom of the limiting block 12.
[0037] The through hole 16 allows rainwater to drain from the docking groove 13.
[0038] The working principle of the anti-fall device for the roof decoration layer will be explained in detail below.
[0039] like Figures 1 to 5As shown, the fixing plate 11 is installed on the outside of the roof using fixing screws 18 passing through fixing holes 17. During use, the connecting block 21 is inserted into the connecting groove 13 above the limiting block 12. The metal spring 23 in the groove 22 on the rear side of the connecting block 21 contacts the inner wall of the connecting groove 13 and deforms, causing the connecting block 21 to engage inside the connecting groove 13. After the connecting block 21 is fully engaged in the connecting groove 13, it is released. The elastic force generated by the resetting of the metal spring 23 pushes the connecting block 21 forward within the connecting groove 13, causing the protrusion 24 to engage inside the limiting hole 14 to limit the engagement block 21. The buckle 28 is fixed to the worker's protective belt. Pulling the rope 27 outwards causes the docking block 21 to be stably locked inside the docking groove 13 for use, thus preventing it from shifting during use. When not in use, pressing the docking block 21 inwards causes the docking block 21 to move the protrusion 24 inwards and squeeze the metal spring 23 in the groove 22. After the metal spring 23 deforms, the protrusion 24 disengages from the inside of the limiting hole 14. The docking block 21 is then removed from the docking groove 13 by moving it upwards for reuse. This operation is convenient and improves work efficiency. At the same time, the cover 31, which is the same color as the roof, is locked onto the outside of the limiting block 12 by the inner clip 32 corresponding to the slot 15, thus covering the fixing component 1 and ensuring aesthetics.
[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A roof decoration layer anti-fall device, comprising a fixing component (1) and an outer cover (3), characterized in that: The front side of the fixing component (1) is movably mounted with the engaging component (2); The fixing component (1) includes a fixing plate (11), a limiting block (12) is fixedly connected to the front side of the fixing plate (11), a docking groove (13) with a top opening is opened inside the limiting block (12), a limiting hole (14) is opened inside the limiting block (12), the engaging component (2) includes a docking block (21), the docking block (21) is movably engaged inside the docking groove (13), a groove (22) is opened on the rear side of the docking block (21), a metal spring piece (23) is movably engaged inside the groove (22), a protrusion (24) is fixedly connected to the front side of the docking block (21), and the protrusion (24) is movably engaged inside the limiting hole (14).
2. The anti-fall device for roof decorative layer according to claim 1, characterized in that: The fixing plate (11) has slots (15) on both the left and right sides. The outer cover (3) includes a cover body (31) with an open bottom. The left and right sides inside the cover body (31) are fixedly connected with clips (32), and the clips (32) are movably engaged inside the slots (15).
3. The anti-fall device for roof decorative layer according to claim 1, characterized in that: The docking groove (13) and the docking block (21) are arranged in a "T" shape to fit each other.
4. The anti-fall device for roof decorative layer according to claim 1, characterized in that: A guide groove (29) is provided on the inner side of the groove (22).
5. A roof decoration layer anti-fall device according to claim 4, characterized in that: Both ends of the groove (22) are movably engaged inside the guide groove (29).
6. The anti-fall device for roof decorative layer according to claim 1, characterized in that: A fixing ring (25) is fixedly connected to the front side of the docking block (21). A lifting ring (26) is movably installed on the outside of the fixing ring (25). A rope (27) is fixedly connected to the outside of the lifting ring (26). A buckle (28) is fixedly connected to the other end of the rope (27).
7. The anti-fall device for roof decorative layer according to claim 1, characterized in that: The fixing plate (11) has symmetrically arranged fixing holes (17) inside, and fixing screws (18) are movably installed inside the fixing holes (17).
8. A roof decoration layer anti-fall device according to claim 2, characterized in that: The bottom of the limiting block (12) is provided with a through hole (16).
Citation Information
Patent Citations
Novel metal roof anti-falling device
CN218881681U