Safety protection device for road and bridge engineering
By designing a security protection device that includes a fixed structure, hooking and supporting structure, the problem of shaking and collision caused by the hovering of both feet in the traditional devices in the traditional device has achieved higher construction safety and stability.
Patent Information
- Application Number
- CN202420963336.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-07
AI Technical Summary
During the construction of road bridges, when traditional safety protection devices are used, the feet of staff are suspended in the air, which is prone to shaking or collision, affecting construction safety.
A safety protection device including a fixed structure, hooking and supporting structure. By tied with strap to the waist of the staff, and fix it through the first card and the first buckle, use the support plate, winding roller and magnet in the support structure to adjust the length of the connection rope and the position of the connecting board to provide foot support to the foot support , Avoid shaking.
This device uses the feet of the staff to reduce shaking and collision risk, and improves construction safety and stability.
Smart Images

Figure CN222412655U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road and bridge engineering, in particular to a safety protection device for road and bridge engineering. Background Art
[0002] In the technical field of road and bridge engineering, workers need to use safety protection devices to protect them when they are carrying out road and bridge construction. The safety protection devices can prevent workers from falling during suspended operations such as high-altitude operations. The present application discloses a safety protection device for road and bridge engineering, which is used to provide a device for protecting workers during the construction process.
[0003] The traditional safety protection device is to connect the cable with a protective belt tied around the worker's waist, and lift the worker through the cable to achieve high-altitude work and safety protection. During the construction process, if the construction wall and other locations are smooth, the workers cannot step on them and their feet are in a suspended state, which is prone to shaking and affecting the construction. At the same time, the influence of environmental factors may cause collisions between the workers and the wall. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a safety protection device for road and bridge engineering to solve the problem in the background technology that when workers use traditional safety protection devices during high-altitude operations, their feet are suspended in the air, which may cause shaking or collision.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A safety protection device for road and bridge engineering, comprising: a fixing structure: the fixing structure comprises a strap, on which a first clamping block and a first buckle are installed, and the fixing structure facilitates the device to be fixed on the construction worker; a hook: the hook is fixed on the strap, and the device drives the worker to hang through the hook; a supporting structure: there are two supporting structures, and the supporting structure comprises two supporting plates, a supporting shaft, a winding roller, two magnets and two supporting plates, and the two supporting plates are fixedly connected to the strap, and the two supporting plates are provided with a rotating hole, and the supporting shaft is rotatably connected in the two rotating holes, and the winding roller is installed on the supporting shaft, and a connecting rope is wound on the winding roller, and the connecting rope is connected to a connecting plate, and the connecting plate is fixedly connected to two mounting plates, and the two magnets are respectively installed on the two mounting plates, and the two supporting plates are fixedly connected to the connecting plate, and the two supporting structures support the worker during the work of the worker.
[0008] By adopting the above technical solution, the device is wrapped around the waist of the worker through the strap, the device is fixed by the first clamp block and the first buckle, and the device is fixed to the torso of the worker through the fixing structure. The hook fixed on the strap is used to connect the cable, and the worker is lifted by the suspension device to facilitate construction. During use, the support shaft is rotated in the two rotating holes by rotating the support shaft, so that the support shaft drives the winding roller to rotate, and the winding roller realizes the retraction and release of the connecting rope, so that it can adjust the height of the connecting plate. The connecting plate is adsorbed and fixed to the corresponding working position by two magnets, and the feet of the worker are supported by the corresponding support plate, so that the feet of the worker can be supported during the construction work, thereby avoiding shaking.
[0009] Optionally, the fixing structure also includes two first connecting straps and two second connecting straps, the two first connecting straps and the two second connecting straps are all fixedly connected to the straps, the two first connecting straps are all fixedly connected with a second clamping block, and the two second connecting straps are all fixedly connected with a second buckle.
[0010] By adopting the above technical solution, after the two first connecting belts are wrapped around the shoulders of the staff, the two second clamping blocks are respectively connected to the two second buckles to achieve the fixation of the device.
[0011] Optionally, a limit ring and an anti-slip pad are fixedly connected to the support shaft.
[0012] By adopting the above technical solution, the support shaft is limited by the limiting ring, and the anti-slip pad makes it easy for the staff to rotate the support shaft.
[0013] Optionally, both of the two support plates are fixedly connected with a sleeve belt.
[0014] By adopting the technical solution, the workers can put their feet in conveniently through the sleeve belt, thereby improving the safety of the device.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a safety protection device for road and bridge engineering, which has the following beneficial effects:
[0017] The safety protection device for road and bridge engineering is wrapped around the waist of the worker through a strap, and then connected to the fixing device through a first block and a first buckle. The two first connecting belts and two second connecting belts are wrapped around the shoulders of the construction worker and connected through the second buckle and the second block to complete the installation of the device. During use, the winding roller is driven to rotate by rotating the support shaft, thereby realizing the retraction and release of the connecting rope wrapped on the winding roller, so that the position of the connecting plate can be adjusted. Through two magnet fixing devices, the support plate is used to support the feet of the worker to prevent the worker from being suspended in the air during the suspension operation, reduce shaking, and improve safety; the device is convenient for supporting the feet of the worker during the suspension operation, thereby improving stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the main view of the utility model;
[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model from the side;
[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;
[0021] Figure 4 It is a three-dimensional structural schematic diagram of the utility model from the rear;
[0022] In the figure: 1. binding strap; 2. first clamping block; 3. first buckle; 4. hook; 5. support plate; 6. support shaft; 7. winding roller; 8. magnet; 9. support plate; 10. connecting rope; 11. connecting plate; 12. mounting plate; 13. first connecting belt; 14. second connecting belt; 15. second clamping block; 16. second buckle; 17. limiting ring; 18. anti-slip pad; 19. sleeve belt. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example
[0025] See also Figures 1 to 4A safety protection device for road and bridge engineering, comprising: a fixing structure: the fixing structure comprises a strap 1, on which a first clamping block 2 and a first buckle 3 are installed, and the fixing structure facilitates the device to be fixed on the construction personnel; a hook 4: the hook 4 is fixed on the strap 1, and the device drives the personnel to hang through the hook 4; a supporting structure: there are two supporting structures, and the supporting structures comprise two supporting plates 5, a supporting shaft 6, a winding roller 7, two magnets 8 and two supporting plates 9, and the two supporting plates 5 are both fixedly connected to the strap 1, and the two supporting plates 5 are both provided with a rotating hole, and the supporting shaft 6 is rotatably connected in the two rotating holes, and the winding roller 7 is arranged The device is mounted on the support shaft 6, a connecting rope 10 is wound around the winding roller 7, a connecting plate 11 is connected to the connecting rope 10, two mounting plates 12 are fixedly connected to the connecting plate 11, two magnets 8 are respectively mounted on the two mounting plates 12, two supporting plates 9 are fixedly connected to the connecting plate 11, and the staff is supported by the two supporting structures during the work of the staff, the device is wrapped around the waist of the staff by the strap 1, the device is fixed by the first clamp block 2 and the first buckle 3, and the device is fixed to the torso of the staff by the fixing structure, the hook 4 fixed on the strap 1 is used to connect the cable, and the staff is lifted by the suspension device. It is convenient for construction. During use, the support shaft 6 is rotated to rotate in the two rotating holes, so that the support shaft 6 drives the winding roller 7 to rotate. The winding roller 7 realizes the retraction and release of the connecting rope 10, so that it can adjust the height of the connecting plate 11. The connecting plate 11 is adsorbed and fixed at the corresponding working position through the two magnets 8. The feet of the workers are supported by the corresponding supporting plates 9, so that the feet of the workers can be supported during the construction process to avoid shaking. The fixed structure also includes two first connecting belts 13 and two second connecting belts 14. The two first connecting belts 13 and the two second connecting belts 14 are fixedly connected to On the strap 1, the two first connecting straps 13 are fixedly connected with the second clamping block 15, and the two second connecting straps 14 are fixedly connected with the second buckle 16. After the two first connecting straps 13 are wrapped around the shoulders of the staff, the two second clamping blocks 15 are respectively connected to the two second buckles 16 to achieve the fixation of the device. A limiting ring 17 and an anti-slip pad 18 are fixedly connected to the support shaft 6. The limiting ring 17 is used to limit the support shaft 6. The anti-slip pad 18 is used to facilitate the staff to rotate the support shaft 6. The two support plates 9 are fixedly connected with a sleeve belt 19. The sleeve belt 19 is used to facilitate the staff to put their feet in, thereby improving the safety of the device.
[0026] To sum up, the working principle and working process of the safety protection device for road and bridge engineering are as follows: when in use, the device is moved to a suitable position, and after being wrapped around the waist of the worker with the strap 1, the fixing device is connected through the first block 2 and the first buckle 3, and the construction worker's shoulders are wrapped with two first connecting belts 13 and two second connecting belts 14 and connected through the second buckle 16 and the second block 15 to complete the installation of the device. During use, the winding roller 7 is driven to rotate by rotating the support shaft 6, thereby realizing the retraction and release of the connecting rope 10 wrapped on the winding roller 7, so that the position of the connecting plate 11 can be adjusted, and the device is fixed by two magnets 8. The support plate 9 is used to support the feet of the worker to prevent the worker from being suspended in the air during the hanging operation, reduce shaking, and improve safety.
[0027] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A safety protection device for road and bridge engineering, characterized in that: include: Fixing structure: the fixing structure comprises a binding belt (1), on which a first clamping block (2) and a first buckle (3) are mounted, and the fixing structure facilitates fixing the device on the construction worker; Hook (4): the hook (4) is fixed on the strap (1), and the device drives the worker to hang through the hook (4); Support structure: There are two support structures, which include two support plates (5), a support shaft (6), a winding roller (7), two magnets (8) and two supporting plates (9). The two support plates (5) are fixedly connected to the binding belt (1). The two support plates (5) are provided with a rotating hole. The support shaft (6) is rotatably connected in the two rotating holes. The winding roller (7) is installed on the support shaft (6). A connecting rope (10) is wound around the winding roller (7). The connecting rope (10) is connected to a connecting plate (11). The connecting plate (11) is fixedly connected to two mounting plates (12). The two magnets (8) are respectively installed on the two mounting plates (12). The two supporting plates (9) are fixedly connected to the connecting plate (11). The two support structures support the staff during their work.
2. A safety protection device for road and bridge engineering according to claim 1, characterized in that: The fixing structure further comprises two first connecting straps (13) and two second connecting straps (14); the two first connecting straps (13) and the two second connecting straps (14) are fixedly connected to the binding strap (1); the two first connecting straps (13) are fixedly connected to a second clamping block (15); and the two second connecting straps (14) are fixedly connected to a second buckle (16).
3. A safety protection device for road and bridge engineering according to claim 1, characterized in that: A limit ring (17) and an anti-slip pad (18) are fixedly connected to the support shaft (6).
4. A safety protection device for road and bridge engineering according to claim 1, characterized in that: The two support plates (9) are both fixedly connected with a sleeve belt (19).