Device for providing safety belt hanging points between building floors
By using a linkage structure composed of hydraulic rods and telescopic rods, safety belt attachment points can be installed between building floors without drilling, solving the problems of cumbersome installation and damage to buildings in existing technologies, and improving safety production efficiency.
Patent Information
- Application Number
- CN202520429064.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing mounting devices require drilling when installed between building floors, which damages the building and is cumbersome to operate, affecting ease of use and safe production efficiency.
It adopts a linkage structure composed of hydraulic rods, telescopic rods, cantilever shafts, hanging point cantilever, and steel wire ropes. The installation of the seat belt hanging point is achieved through sliding and rotation, avoiding drilling and simplifying the operation.
It enables the rapid installation of safety belt attachment points without damaging the building, improving safety production efficiency and solving the problem of cumbersome installation.
Smart Images

Figure CN223937731U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, specifically relating to a device that provides safety belt attachment points between building floors. Background Technology
[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at designated locations. Safety belts are required during high-altitude construction, and these belts need to be secured using anchor points.
[0003] Existing anchoring devices require drilling into the building structure for installation between building floors, causing some damage and being cumbersome to operate, thus inconveniencing users. This issue is a pressing problem for those skilled in the art, hence the urgent need for a device that provides anchoring points for safety belts between building floors to address the aforementioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a device for providing safety belt attachment points between building floors, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a device for providing safety belt attachment points between building floors, comprising a hydraulic rod, an internal telescopic rod, an outer cantilever shaft, an outer cantilever arm, a top support leg fixedly connected to the top of the telescopic rod, a cantilever hook fixedly connected to one end of the attachment point cantilever arm, a leg rail movably connected to the bottom of the hydraulic rod, a bottom leg shaft movably connected to the inner wall of the leg rail, a movable leg on the outer wall of the bottom leg shaft, a bottom support leg fixedly connected to the bottom of the leg rail, a wire rope fixedly connected to the inner wall of the movable leg, and wire guide wheels located at the top of the telescopic rod below the top support leg and at the bottom of the leg rail above the bottom support leg. This device can meet the safety belt usage requirements between building floors without drilling or causing any damage to the building, and is quick to install and easy to operate, thus effectively solving the problem of workers having difficulty fastening safety belts during decoration or other stages, and improving safety production efficiency.
[0006] Furthermore, the hanging point cantilever has several points distributed at equal angles.
[0007] Furthermore, the cantilever arm at the hanging point is linked to the movable outrigger via a steel wire rope to form a linkage structure.
[0008] Furthermore, the movable outriggers are distributed at equal angles in several places.
[0009] Furthermore, the wire rope and the wire guide wheel form a sliding structure.
[0010] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,
[0011] (1) By setting up a hanging point cantilever, cantilever hanging port, cantilever shaft, top support leg, hydraulic rod, movable outrigger, bottom outrigger shaft, outrigger slide rail, telescopic rod, wire rope, wire guide wheel and bottom support leg, it can meet the needs of inter-floor safety belt use without drilling or causing any damage to the building. It is quick to install and easy to operate, thus effectively solving the problem of workers having difficulty fastening safety belts during decoration or other stages, and improving safety production efficiency. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the unfolded state of this utility model;
[0015] Figure 3 This is a top view of the present invention.
[0016] In the diagram: 1. Hanging point cantilever; 2. Cantilever hanging port; 3. Cantilever shaft; 4. Top support leg; 5. Hydraulic rod; 6. Movable outrigger; 7. Bottom outrigger shaft; 8. Outrigger slide rail; 9. Telescopic rod; 10. Wire rope; 11. Wire guide wheel; 12. Bottom support leg. Detailed Implementation
[0017] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0018] Please see Figure 1-3This utility model provides a technical solution: a device for providing safety belt attachment points between building floors, comprising a hydraulic rod 5, a telescopic rod 9 inside the hydraulic rod 5, a cantilever shaft 3 on the outer wall of the telescopic rod 9, an attachment point cantilever 1 on the outer wall of the cantilever shaft 3, a top support leg 4 fixedly connected to the top of the telescopic rod 9, a cantilever hook 2 fixedly connected to one end of the attachment point cantilever 1, a support leg slide rail 8 movably connected to the bottom of the hydraulic rod 5, a bottom support leg shaft 7 movably connected to the inner wall of the support leg slide rail 8, and a movable support leg 6 on the outer wall of the bottom support leg shaft 7. The bottom of the outrigger slide rail 8 is fixedly connected to the bottom support leg 12, and the inner wall of the movable outrigger 6 is fixedly connected to the wire rope 10. The top of the telescopic rod 9 is located below the top support leg 4, and the bottom of the outrigger slide rail 8 is located above the bottom support leg 12. Both are equipped with wire guide wheels 11. This can meet the requirements for the use of safety belts between building floors without drilling or causing any damage to the building. It is also quick to install and easy to operate, thus effectively solving the problem of workers having difficulty fastening safety belts during decoration or other stages, and improving safety production efficiency.
[0019] Furthermore, there are several cantilever points with angled distribution.
[0020] Furthermore, the hanging point cantilever 1 is linked to the movable outrigger 6 via the steel wire rope 10.
[0021] Furthermore, the movable outriggers are distributed at various angles.
[0022] Furthermore, the wire rope 10 and the wire guide wheel 11 form a sliding structure.
[0023] In use, the hydraulic rod 5 is first activated, causing the telescopic rod 9 to slide, which in turn causes the top support leg 4 to slide. This allows for adjustment of the distance between the top support leg 4 and the bottom support leg 12, facilitating the installation of the entire device between building floors. Then, the cantilever shaft 3 is rotated, causing the wire rope 10 to slide. Guided by the wire guide wheel 11, the wire rope 10 drives the movable support leg 6 to rotate, thus reinforcing the cantilever 1 and the movable support leg 6 after they are deployed. This improves the stability of the installation and allows for the installation of safety belt attachment points between building floors without the need for drilling into the building, effectively preventing damage to the building.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A device for providing safety belt attachment points between building floors, comprising a hydraulic rod (5), characterized in that: The hydraulic rod (5) is equipped with a telescopic rod (9) inside. The telescopic rod (9) is equipped with a cantilever shaft (3) on its outer wall. The cantilever shaft (3) is equipped with a hanging point cantilever (1) on its outer wall. The top of the telescopic rod (9) is fixedly connected to a top support leg (4). One end of the hanging point cantilever (1) is fixedly connected to a cantilever hanging port (2). The bottom of the hydraulic rod (5) is movably connected to a support leg slide rail (8). The inner wall of the support leg slide rail (8) is movably connected to a bottom support leg shaft (7). The outer wall of the bottom support leg shaft (7) is equipped with a movable support leg (6). The bottom of the support leg slide rail (8) is fixedly connected to a bottom support leg (12). The inner wall of the movable support leg (6) is fixedly connected to a wire rope (10). The top of the telescopic rod (9) is located below the top support leg (4), and the bottom of the support leg slide rail (8) is located above the bottom support leg (12). Wire guide wheels (11) are provided at both the top of the telescopic rod (9) below the top support leg (4) and the bottom of the support leg slide rail (8) above the bottom support leg (12).
2. The device for providing safety belt attachment points between building floors according to claim 1, characterized in that: The hanging point cantilever (1) has several points distributed at equal angles.
3. The device for providing safety belt attachment points between building floors according to claim 1, characterized in that: The hanging point cantilever (1) is linked to the movable outrigger (6) by a steel wire rope (10).
4. The device for providing safety belt attachment points between building floors according to claim 1, characterized in that: The movable support legs (6) are distributed at equal angles in several places.
5. The device for providing safety belt attachment points between building floors according to claim 1, characterized in that: The wire rope (10) and the wire guide wheel (11) form a sliding structure.