Buckle type safety rope for pitched roof
By connecting the safety rope to the ridge using a snap-on design on the sloping roof, the problem of limited movement of the safety belt during construction on sloping roofs is solved, achieving full coverage of the work surface and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-06
AI Technical Summary
During the construction of sloping roofs, the movement range of the safety belt is limited, resulting in low construction efficiency and the inability to fully cover large-span roofs, posing safety hazards.
The safety rope uses a snap-on design for pitched roofs. It is fixed to the ridge with snaps and uses friction plates and chains to form the safety rope. The position is adjustable and it is suitable for ridges of different sizes, providing a fully covered working surface.
It improves construction efficiency, eliminates safety hazards, is suitable for large-span roofs, is easy to install and disassemble, has a wide range of applications, and is safe and reliable.
Smart Images

Figure CN223974903U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of housing construction technology, and specifically relates to a snap-on safety rope for sloping roofs. Background Technology
[0002] As people's demands for the aesthetics of building exteriors increase, especially in areas with high rainfall or snowfall, most buildings are now designed with sloping roofs. Sloping roofs often have complex structures, and construction involves multiple steps, including insulation, waterproofing, and tile installation, posing significant safety risks to workers. Currently, a common practice is to pre-embed round steel or hanging rings in the roof to create anchor points. One end of a safety belt is connected to an anchor point, and the other end is secured to the worker. This aims to improve safety during insulation, waterproofing, and tile installation. However, limitations in safety belt length and anchor point placement restrict worker movement. Multiple anchor points are often required, and the safety belt needs frequent connection to different points depending on the work location, severely impacting efficiency. For large-span sloping roofs, due to the large roof area, workers can only attach their safety belts to scaffolding. However, the scaffolding for securing the safety belts cannot be a single row and cannot be lower than the worker's working surface; otherwise, significant safety hazards will arise. Furthermore, using scaffolding to attach safety belts presents the problem that the work area cannot cover the entire roof, making construction more difficult. Utility Model Content
[0003] This utility model provides a snap-on safety rope for sloping roofs to solve the technical problems existing in the prior art. The position is adjustable, so that the construction work surface can cover the entire roof.
[0004] The technical solution adopted by this utility model to solve the technical problems existing in the prior art is: a buckle-type safety rope for sloping roofs, characterized in that it includes two buckles and an iron chain connected between the two buckles. The buckles are provided with a "door"-shaped body installed on the ridge. The "door"-shaped body has a friction plate movably connected to the lower inner side, a chain hole in the middle, and a top screw behind the friction plate. The end of the iron chain passes through the chain hole and is connected to the "door"-shaped body by bolt I.
[0005] The friction pad has a backing plate on its back.
[0006] The "door" shaped body is assembled from two inverted "L" shaped components with bolts II. The bolts II are fixed to the upper end of the inverted "L" shaped components, pass through the upper part of the opposite inverted "L" shaped components, and are locked with nuts.
[0007] The lower inner side of the "door" shaped body is provided with a "T" shaped groove, and the friction plate is inserted into the "T" shaped groove.
[0008] The friction pad is a ceramic friction pad.
[0009] The advantages and positive effects of this utility model are as follows: A safety rope is formed by fixing the chain to the roof ridge using two buckles. Relying on the roof ridge and using friction plates as the main locking components, the rope is adjustable in position, safe, and reliable. It can provide workers with a safety harness, eliminating safety hazards and allowing the work surface to cover the entire roof, thus protecting worker safety. It is particularly suitable for large-span sloping roofs. By moving the two buckles left and right and adjusting the chain length, the worker's working area can be greatly increased, reducing construction difficulty. The buckle opening size is adjustable, allowing the safety rope to be used on roof ridges of different sizes, thus broadening its applicability. The buckle connection to the roof ridge is simple to install and disassemble, and convenient to use. Furthermore, the components of this utility model are mainly connected by bolts, making assembly and maintenance simple. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0011] Figure 2 This is a schematic diagram of the buckle structure of this utility model;
[0012] Figure 3 This is a 1-1 cross-sectional view of the present invention.
[0013] In the diagram: 1. Buckle; 1-1. "Door" shaped body; 1-2. Friction plate; 1-3. Chain hole; 1-4. Top screw; 1-5. Washer plate; 1-6. Bolt II; 1-7. Inverted "L" shaped component; 1-8. Nut; 2. Iron chain; 3. Ridge; 4. Bolt I. Detailed Implementation
[0014] To further understand the invention content, features, and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings:
[0015] Please see Figures 1-3 A type of safety rope for sloping roofs with clips, comprising two clips 1 and an iron chain 2 connected between the two clips 1.
[0016] The buckle 1 has a "door" shaped body 1-1 installed on the ridge 3. The "door" shaped body 1-1 has a friction plate 1-2 movably connected to the lower inner side, and a chain hole 1-3 in the middle. A set screw 1-4 is provided behind the friction plate 1-2, which can press the friction plate 1-2 onto the ridge 3.
[0017] The end of the iron chain 2 passes through the chain hole 1-3 and is connected to the "door" shaped body 1-1 by bolt I4.
[0018] The more preferred solution in this embodiment is as follows:
[0019] The back of the friction plate 1-2 is provided with a pad 1-5, which can evenly transmit the force of the top screw 1-4 to the friction plate 1-2, so that the friction plate 1-2 can better hold onto the ridge 3, thereby improving the reliability of the safety rope.
[0020] The "gate"-shaped body 1-1 is assembled from two inverted "L"-shaped components 1-7 with bolts II 1-6. Bolts II 1-6 are fixed to the upper end of the inverted "L"-shaped component 1-7, pass through the upper part of the opposite inverted "L"-shaped component, and are locked with nuts 1-8. With this structure, the opening size of the "gate"-shaped body 1-1 can be adjusted, allowing the safety rope to be used on ridges of different sizes, thus expanding the range of applications for the safety rope.
[0021] The lower inner side of the "door" shaped body 1-1 is provided with a "T" shaped groove, and the friction plate 1-2 is inserted into the "T" shaped groove, which is easy to install.
[0022] The friction plates 1-2 are ceramic friction plates, which have good wear resistance and long service life.
[0023] In use, connect the two ends of the chain 2 to the two buckles 1 respectively. Specifically, pass the end of the chain 2 through the chain hole 1-3 from the inside to the outside of the buckle, and then use bolt I4 to connect the chain 2 and the "door" shaped body 1-1 together. After that, fix the two buckles to the ridge. Specifically, first, adjust the opening size of the "door" shaped body 1-1 to match the ridge by adjusting the nut 1-8, and then lock the friction plate 1-2 to the ridge by rotating the set screw 1-4. At this point, the safety rope is set on the ridge beam of the pitched roof, which can be used for workers to fasten their safety belts and protect their safety. By moving the position of the two buckles left and right and adjusting the length of the chain, the working area of the workers can be greatly increased, reducing the difficulty of construction.
[0024] Although the preferred embodiments of the present invention have been described above in conjunction with the accompanying drawings, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention without departing from the spirit and scope of the claims, and these all fall within the protection scope of the present invention.
Claims
1. A pitched roof buckle safety cable, characterized in that, Two buckles and a chain connected between the two buckles, The buckle is provided with a "door" type body installed on the roof, the inner side of the lower part of the "door" type body is provided with a friction plate movably connected thereto, the middle part is provided with a chain passing hole, the back of the friction plate is provided with a jackscrew, the end of the chain passes through the chain passing hole and is connected with the "door" type body by a bolt I.
2. The pitched roof buckle safety cable according to claim 1, characterized in that The back of the friction plate is provided with a backing plate.
3. The pitched roof buckle safety cable according to claim 1, wherein, The "door" type body is assembled by two inverted "L" type members with a bolt II, the bolt II is fixed on the upper end of the inverted "L" type member, passes through the upper part of the opposite inverted "L" type member and is locked by a nut.
4. The pitched roof buckle down safety cable of claim 2, wherein, The inner side of the lower part of the "door" type body is provided with a "T" type slot, the friction plate is inserted into the "T" type slot.
5. The pitched roof buckle safety cable according to claim 2, wherein, The friction plate is a ceramic friction plate.