Building construction safety belt suspension device convenient to install and capable of being repeatedly used
By designing an easy-to-install construction safety belt suspension device, which combines blocks and fixed shafts, the problem of time-consuming and labor-intensive safety belt suspension for high-altitude and edge-prone operations is solved. This enables rapid installation and disassembly, reduces construction costs, and improves construction efficiency and safety.
Patent Information
- Application Number
- CN202520179753.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The installation of safety belt suspension devices for high-altitude and edge-prone operations in existing building construction is time-consuming, labor-intensive, wasteful of materials, and has high repair costs, leading to increased construction safety risks and low efficiency.
Design an easy-to-install construction safety belt suspension device, including a fixed rod, a stop bar, a stop block, a fixed shaft, and a safety belt fastening frame. It is installed using tie bolt holes in a concrete structural wall. The stop bar is kept straight by the blocking action of the stop block, enabling quick fixing and disassembly.
It enables rapid installation and disassembly of the safety belt suspension device, reduces construction costs, improves construction efficiency, ensures construction safety, and is suitable for large-scale promotion and application.
Smart Images

Figure CN223930557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and particularly to the field of safety belt suspension technology, specifically referring to a building construction safety belt suspension device that is easy to install and reusable. Background Technology
[0002] Building construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of structures, or the process of turning the lines on design drawings into a physical object at a designated location. It includes foundation construction, main structure construction, roofing construction, and decoration construction.
[0003] With the development of the construction industry, the requirements for safe production are becoming increasingly stringent, and the requirements for construction safety management are constantly increasing. However, according to statistics, the incidence of falls from heights remains high, exceeding 50%, still ranking first among the "five major injuries" in construction engineering. Falls from heights have become the biggest "killer" of personnel on construction sites. In daily management, difficulties in setting up safety belt anchor points often occur, leading to workers not wearing safety belts and engaging in risky and illegal operations, greatly increasing safety risks.
[0004] Currently, the traditional installation methods for steel wire ropes used in high-altitude and edge-prone operations are mainly divided into two types: fixing the steel wire rope by pre-embedding steel pipes during the main structure construction and fixing it directly to the main structure using steel wire rope clamps. Pre-embedding steel pipes during the main structure construction has drawbacks such as significant waste of steel pipe materials, high repair costs after cutting and embedding the pipes, and unstable fixation. Conversely, directly fixing the steel wire rope to the main structure has drawbacks such as significant waste of steel wire rope and time-consuming and labor-intensive construction. Therefore, how to effectively carry out high-altitude and edge-prone operations while ensuring construction safety, achieving the goals of ensuring construction quality and progress, guaranteeing construction safety, and simultaneously reducing construction costs and improving construction efficiency, is an important issue.
[0005] To effectively prevent safety accidents caused by inadequate protection during construction work at heights and near edges, and to solve a series of problems such as time-consuming and labor-intensive installation of steel wire ropes for safety belts in such work, serious material waste, and high subsequent repair costs, a construction safety belt suspension device is needed that is easy to install, saves time and labor, can be reused, reduces construction costs, and improves construction efficiency. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, one objective of this utility model is to provide a construction safety belt suspension device that is easy to install and reusable. It is convenient to install, saves time and effort, can be reused, reduces construction costs, improves construction efficiency, and is suitable for large-scale promotion and application.
[0007] Another objective of this invention is to provide a construction safety belt suspension device that is easy to install and reusable. It is ingeniously designed, has a simple structure, is easy to manufacture, has low manufacturing cost, and is suitable for large-scale promotion and application.
[0008] To achieve the above objectives, this utility model provides an easy-to-install and reusable construction safety belt suspension device, characterized by comprising a fixed rod, a stop bar, a stop block, a fixed shaft, and a safety belt fastening frame, wherein:
[0009] The fixing rod is arranged in the left-right direction, the seat belt fastening frame is arranged on the left end of the fixing rod, and the right end of the fixing rod has a vertical through groove. The through groove is long and extends in the left-right direction. The fixing shaft is arranged in the front-back direction and is inserted into the right end of the fixing rod in the front-back direction and passes through the through groove. The stop bar is arranged in the left-right direction and is located in the through groove. It is rotatably sleeved on the outside of the fixing shaft around the front-back direction. The fixing shaft is close to the left end of the stop bar. The stop block is arranged in the left end of the through groove and abuts against the left end of the stop bar to prevent the left end of the stop bar from rotating upward.
[0010] Preferably, the fixing rod is a round rod.
[0011] More preferably, the round rod is a round steel bar.
[0012] More preferably, the diameter of the round rod is 10 mm.
[0013] Preferably, the seat belt fastening frame is a triangular fastening frame, which is vertically arranged and along the left-right direction, with the base of the triangular fastening frame located on the left end of the fixing rod.
[0014] More preferably, the triangular hanging frame is an equilateral triangular hanging frame.
[0015] Furthermore, the side length of the equilateral triangle hanging frame is 100mm.
[0016] More preferably, the triangular hanging frame is formed by first extending the left end of the fixing rod at an angle upward to the right and then extending it at an angle downward to the right.
[0017] Preferably, the top surface of the left end of the stop bar is arranged along the front-back direction and inclined to the upper right in the direction from left to right, the bottom surface of the stop block is arranged along the front-back direction and inclined to the upper right in the direction from left to right, and the bottom surface of the stop block abuts against the top surface of the left end of the stop bar.
[0018] Preferably, the stop bar is a baffle, which is vertically arranged and positioned along the left-right direction.
[0019] The main beneficial effects of this utility model are as follows:
[0020] 1. This utility model provides an easy-to-install and reusable construction safety belt suspension device, comprising a fixed rod, a stop bar, a stop block, a fixed shaft, and a safety belt fastening frame. The fixed rod is positioned along the left-right direction, and the safety belt fastening frame is located on the left end of the fixed rod. A vertical through groove is provided on the right end of the fixed rod, which is elongated and extends along the left-right direction. The fixed shaft is positioned along the front-back direction and is inserted into the right end of the fixed rod along the front-back direction, passing through the through groove. The stop bar is positioned along the left-right direction and is located in the through groove, rotatably sleeved around the fixed shaft in the front-back direction. The fixed shaft is close to the left end of the stop bar. The stop block is located in the left end of the through groove and abuts against the left end of the stop bar to prevent the left end of the stop bar from rotating upward. Therefore, it is easy to install, saves time and effort, can be reused, reduces construction costs, improves construction efficiency, and is suitable for large-scale promotion and application.
[0021] 2. This utility model of an easy-to-install and reusable construction safety belt suspension device includes a fixed rod, a stop bar, a stop block, a fixed shaft, and a safety belt fastening frame. The fixed rod is arranged in the left-right direction, and the safety belt fastening frame is located on the left end of the fixed rod. A through groove is vertically arranged on the right end of the fixed rod. The through groove is elongated and extends in the left-right direction. The fixed shaft is arranged in the front-back direction and is inserted into the right end of the fixed rod in the front-back direction, passing through the through groove. The stop bar is arranged in the left-right direction and is located in the through groove. It is rotatable around the fixed shaft in the front-back direction. The fixed shaft is close to the left end of the stop bar. The stop block is located in the left end of the through groove and abuts against the left end of the stop bar to prevent the left end of the stop bar from rotating upward. Therefore, its design is ingenious, its structure is simple, its manufacturing is convenient, its manufacturing cost is low, and it is suitable for large-scale promotion and application.
[0022] These and other objects, features and advantages of this utility model will be fully apparent from the following detailed description and drawings, and can be achieved by the means, devices and combinations thereof specifically pointed out in the description of the utility model. Attached Figure Description
[0023] Figure 1 This is a front view exploded diagram of a specific embodiment of the easy-to-install and reusable construction safety belt suspension device of this utility model.
[0024] Figure 2 yes Figure 1 The schematic diagram is a front sectional view of the components of the fixing rod, stop, fixing shaft and seat belt fastening frame in the specific embodiment shown.
[0025] Figure 3 yes Figure 1 A partial bottom view of the components of the fixing rod, stop, fixing shaft and seat belt fastening frame in the specific embodiment shown.
[0026] Figure 4 yes Figure 1 The diagram shows a top perspective view of the stop lever in a specific embodiment.
[0027] Figure 5 yes Figure 1 The diagram shows a right-side perspective view of the stop lever in a specific embodiment.
[0028] Figure 6 yes Figure 1 The front view of the specific embodiment shown is a schematic diagram of the stop lever rotating to a vertical position after a 180° flip.
[0029] (Symbol Explanation)
[0030] 1. Fixed rod; 2. Stop bar; 3. Stop block; 4. Fixed shaft; 5. Safety belt fastening frame; 6. Through groove; 7. Through hole. Detailed Implementation
[0031] In order to better understand the technical content of this utility model, the following embodiments are provided for detailed description.
[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplifying the description, 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.
[0033] Please see Figures 1-5 As shown, in a specific embodiment of this utility model, the easy-to-install and reusable construction safety belt suspension device of this utility model includes a fixed rod 1, a stop bar 2, a stop block 3, a fixed shaft 4, and a safety belt fastening frame 5, wherein:
[0034] The fixing rod 1 is arranged in the left-right direction. The seat belt fastening frame 5 is arranged on the left end of the fixing rod 1. The right end of the fixing rod 1 is provided with a vertical through groove 6. The through groove 6 is elongated and extends in the left-right direction. The fixing shaft 4 is arranged in the front-back direction and is inserted into the right end of the fixing rod 1 in the front-back direction and passes through the through groove 6. The stop rod 2 is arranged in the left-right direction and is located in the through groove 6. It is rotatably sleeved on the outside of the fixing shaft 4 around the front-back direction. The fixing shaft 4 is close to the left end of the stop rod 2. The stop block 3 is arranged in the left end of the through groove 6 and abuts against the left end of the stop rod 2 to prevent the left end of the stop rod 2 from rotating upward.
[0035] The fixing rod 1 can have any suitable shape. In a specific embodiment of this utility model, the fixing rod 1 is a round rod.
[0036] The round rod can be made of any suitable material. In one specific embodiment of this utility model, the round rod is round steel, such as galvanized round steel.
[0037] The diameter of the round rod can be determined as needed. In a specific embodiment of this utility model, the diameter of the round rod is 10mm.
[0038] The seatbelt fastening frame 5 can have any suitable shape and can be set in any suitable direction, for example, vertically and along the left-right direction. Please refer to [link / reference]. Figures 1-2 As shown, in a specific embodiment of this utility model, the seat belt fastening frame 5 is a triangular fastening frame, which is vertically arranged and arranged along the left and right directions, and the bottom edge of the triangular fastening frame is located on the left end of the fixing rod 1.
[0039] The triangular hanging frame can have any suitable shape. In a specific embodiment of this utility model, the triangular hanging frame is an equilateral triangular hanging frame.
[0040] The side length of the equilateral triangle hanging frame can be determined as needed. In a specific embodiment of this utility model, the side length of the equilateral triangle hanging frame is 100mm.
[0041] The triangular hanging frame can be formed in any suitable manner; please refer to [link / reference]. Figures 1-2 As shown, in a specific embodiment of this utility model, the triangular hanging frame is formed by extending the left end of the fixing rod 1 first to the upper right and then to the lower right.
[0042] The stop bar 2 is rotatably sleeved around the fixed shaft 4 in the front-rear direction, and can adopt any suitable structure. Please refer to [link / reference needed]. Figure 1 and Figures 4-5 As shown, in a specific embodiment of this utility model, the stop bar 2 is provided with a through hole 7 along the front-back direction, and the through hole 7 is rotatably sleeved on the fixed shaft 4 around the front-back direction.
[0043] The stop block 3 abuts against the left end of the stop lever 2, and can adopt any suitable structure; please refer to [link / reference]. Figures 1-2 As shown, in a specific embodiment of this utility model, the top surface of the left end of the stop bar 2 is arranged along the front-back direction and inclined to the upper right in the direction from left to right, the bottom surface of the stop block 3 is arranged along the front-back direction and inclined to the upper right in the direction from left to right, and the bottom surface of the stop block 3 abuts against the top surface of the left end of the stop bar 2.
[0044] The angle between the top surface of the left end of the stop bar 2 and the horizontal plane, i.e. the inclination angle of the top surface of the left end of the stop bar 2, can be determined as needed. In a specific embodiment of this utility model, the angle between the top surface of the left end of the stop bar 2 and the horizontal plane is 30°.
[0045] The stop bar 2 can have any suitable shape; please refer to [link / reference]. Figures 4-5 As shown, in a specific embodiment of this utility model, the stop bar 2 is a baffle, which is vertically arranged and arranged along the left and right directions.
[0046] The right end of the through groove 6 can be either a closed end or an open end; please refer to [link / reference]. Figure 3 As shown, in a specific embodiment of this utility model, the right end of the through groove 6 is an opening.
[0047] In use, utilizing the tie bolt holes of a concrete structural wall or beam, taking a vertically arranged concrete structural wall as an example, the present invention is placed on the left side of the concrete structural wall, with the right end of the fixing rod 1 aligned with the tie bolt hole of the concrete structural wall. The present invention is then moved to the right, so that the right end of the fixing rod 1 passes through the tie bolt hole of the concrete structural wall and is located on the right side of the concrete structural wall. During this process, although the fixing shaft 4 is close to the left end of the stop rod 2, causing the right end of the stop rod 2 to tend to rotate downwards under gravity, the stop block 3 prevents the left end of the stop rod 2 from rotating upwards. Therefore, the stop rod... 2. The fixed rod 1 remains straight within the through groove 6 without rotation, allowing its right end to pass smoothly through the tie bolt hole in the concrete wall structure. After the right end of the fixed rod 1 passes through the tie bolt hole and is positioned on the right side of the concrete wall structure, the device is rotated 180° left and right, so that the safety belt fastening frame 5 is positioned below the left end of the fixed rod 1. At this point, since the stop block 3 is positioned below the left end of the stop rod 2, it no longer obstructs the upward rotation of the left end of the stop rod 2. The right end of the stop rod 2 rotates downward under gravity, and the left end of the stop rod 2 rotates upward accordingly, until the stop rod 2 is in a vertical position (e.g., Figure 6 (As shown), then move the utility model to the left so that the stop bar 2 is close to the right side of the concrete structure wall, which prevents the utility model from falling out of the tie bolt hole. At this time, the safety belt can be fastened to the safety belt fastening frame 5, and then the relevant construction work can be carried out. After the work is completed, the above steps are reversed to take out the utility model.
[0048] Therefore, to solve the problem of difficulty in fastening safety belts, this utility model provides an easy-to-install and reusable construction safety belt suspension device. Utilizing the tie bolt holes in concrete structural walls or beams, the fixing rod of this utility model is inserted horizontally into the tie bolt hole. The stop bar remains straight due to the presence of the stop block. Rotating the device 180° so that the stop block is downward, no longer obstructing the rotation of the stop bar, and the stop bar rotates to a vertical position, can prevent the fixing rod from coming out of the tie bolt hole, thus locking the utility model. After use, rotating the utility model 180° again will automatically return the stop bar to its straight position, and the utility model can then be pulled out of the tie bolt hole.
[0049] This utility model is simple to manufacture, easy to use, reusable, safe and reliable. It can achieve the goals of high efficiency, safety and resource conservation. It can effectively reduce construction difficulty, improve construction efficiency, ensure construction safety, and save labor and material costs, and has high promotional value.
[0050] In summary, the construction safety belt suspension device of this utility model is easy to install, saves time and effort, can be reused, reduces construction costs, improves construction efficiency, has an ingenious design, simple structure, is easy to manufacture, has low manufacturing cost, and is suitable for large-scale promotion and application.
[0051] Therefore, it is evident that the objective of this utility model has been fully and effectively achieved. The function and structural principles of this utility model have been demonstrated and explained in the embodiments. Without departing from the stated principles, any modifications can be made to the implementation methods. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.
Claims
1. A reusable construction safety belt suspension device that is easy to install, characterized in that, Includes a fixed bar, a stop bar, a stop block, a fixed shaft, and a seat belt fastening frame, wherein: The fixing rod is arranged in the left-right direction, the seat belt fastening frame is arranged on the left end of the fixing rod, and the right end of the fixing rod has a vertical through groove. The through groove is long and extends in the left-right direction. The fixing shaft is arranged in the front-back direction and is inserted into the right end of the fixing rod in the front-back direction and passes through the through groove. The stop bar is arranged in the left-right direction and is located in the through groove. It is rotatably sleeved on the outside of the fixing shaft around the front-back direction. The fixing shaft is close to the left end of the stop bar. The stop block is arranged in the left end of the through groove and abuts against the left end of the stop bar to prevent the left end of the stop bar from rotating upward.
2. The easy-to-install and reusable construction safety belt suspension device as described in claim 1, characterized in that, The fixing rod is a round rod.
3. The easy-to-install and reusable construction safety belt suspension device as described in claim 2, characterized in that, The round rod is made of round steel.
4. The easy-to-install and reusable construction safety belt suspension device as described in claim 2, characterized in that, The diameter of the round rod is 10mm.
5. The construction safety belt suspension device as described in claim 1, characterized in that, The seatbelt fastening frame is a triangular fastening frame, which is vertically arranged and extends along the left-right direction. The base of the triangular fastening frame is located on the left end of the fixing rod.
6. The construction safety belt suspension device as described in claim 5, characterized in that, The triangular hanging frame is an equilateral triangular hanging frame.
7. The construction safety belt suspension device as described in claim 6, characterized in that, The side length of the equilateral triangular hanging frame is 100mm.
8. The construction safety belt suspension device as described in claim 5, characterized in that, The triangular hanging frame is formed by extending the left end of the fixed rod first at an upward and rightward angle, and then at an downward and rightward angle.
9. The construction safety belt suspension device as described in claim 1, characterized in that, The top surface of the left end of the stop bar is arranged along the front-back direction and inclined to the upper right in the direction from left to right. The bottom surface of the stop block is arranged along the front-back direction and inclined to the upper right in the direction from left to right. The bottom surface of the stop block abuts against the top surface of the left end of the stop bar.
10. The easy-to-install and reusable construction safety belt suspension device as described in claim 1, characterized in that, The stop bar is a baffle, which is vertically arranged and positioned along the left-right direction.