Safety protection device for bridge inspection vehicle
By designing bridge inspection vehicle safety protection devices, including working arms, support seats, protective frames and other components, the existing bridge inspection vehicle hanging basket has solved the problem of simple structure and lack of effective protection, and the safety of staff and the improvement of inspection efficiency has been achieved.
Patent Information
- Application Number
- CN202421207959.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing bridge inspection vehicle has a simple structure and lacks effective protection for staff, resulting in insufficient safety during inspection.
A safety protection device for bridge inspection vehicles is designed, including working arms, support seats, protective frames, support columns, guardrails and other components. Through the cooperation of safety ropes, fixing belts and locks, the safety ropes are fixed on the staff, and through the cooperation of fixing bends and snap rings, the staff can move within the protective frame.
It improves the safety of staff during inspection, enhances the protection effect, prevents staff from slipping during inspection, and improves detection efficiency and safety.
Smart Images

Figure CN222758712U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of bridge inspection vehicle protection, and in particular to a safety protection device for a bridge inspection vehicle. Background Art
[0002] The bridge inspection vehicle is a special vehicle that can provide a working platform for bridge inspectors during the inspection process, is equipped with bridge inspection instruments, and is used for mobile inspection and maintenance operations. It can be moved at any time and can safely, quickly and efficiently allow inspectors to enter the working position for mobile inspection or maintenance operations. It does not affect traffic during work and can travel slowly without retracting the boom. The working principle is that the hydraulic system bends the working arm deep into the bottom of the bridge to inspect the bridge. It consists of a car chassis and a working arm.
[0003] The hanging basket bridge inspection vehicle is also called the folding arm bridge inspection vehicle. It has a compact structure, is less restricted by the bridge structure, and is flexible in operation. It can inspect under the bridge as well as lift up to inspect the upper structure of the bridge. It can be operated wired or wirelessly, is flexible and convenient, and can sometimes be used as an aerial work vehicle. Its price is relatively low compared to the truss bridge inspection vehicle. Its basic structure fully reflects the characteristics of the folding arm vehicle-mounted crane and transport vehicle and the aerial work vehicle. The current bridge inspection vehicle's hanging basket is relatively simple, and the protection for the staff is insufficient, which reduces the safety of the staff during inspection. Therefore, in order to solve the above problems, we provide bridge inspection vehicle safety protection devices. Utility Model Content
[0004] The purpose of the utility model is to provide a safety protection device for a bridge inspection vehicle to solve the problems raised in the above-mentioned background technology.
[0005] The present application embodiment adopts the following technical solutions:
[0006] The safety protection device of the bridge inspection vehicle comprises a working arm of the bridge inspection vehicle, the upper surface of the working arm of the bridge inspection vehicle is fixedly connected with a support seat, the upper surface of the support seat is fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with a protection frame, the upper surface of the protection frame is fixedly connected with four support columns, the top of each of the support columns is fixedly connected with a support rod, the top of each of the support rods is commonly fixedly connected with a fixed bent rod, the outer surface of the fixed bent rod is slidably connected with a clamping ring, the upper surface of the clamping ring is fixedly connected with a fixed block, the right side surface of the fixed block is fixedly connected with a safety rope, the bottom end of the safety rope is fixedly connected with a connecting ring, the interior of the connecting ring is provided with a fixed belt, and the outer surface of the fixed belt is provided with a locking buckle.
[0007] Preferably, both left and right ends of the fixed curved rod are fixedly connected with stoppers, and the side surfaces of each of the support columns close to each other are fixedly connected with guardrails arranged at equal distances.
[0008] Preferably, the inner side wall of the protection frame is provided with symmetrical sliding grooves, and the interiors of the two sliding grooves are slidably connected to the protection door.
[0009] Preferably, a gusset plate is fixedly connected to the upper surface of the protective door, and a warning sign is fixedly connected to the front of the protective door.
[0010] Preferably, an anti-skid pad is fixedly connected to the upper surface of the support plate, and anti-skid grooves are provided on the upper surface of the anti-skid pad.
[0011] Preferably, the outer surface of the working arm of the bridge inspection vehicle is fixedly connected with symmetrical curved plates, and the upper surfaces of the two curved plates are fixedly connected to the bottom surface of the support plate.
[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:
[0013] The safety protection device of the bridge inspection vehicle can fix the safety rope on the worker's body through the cooperation of the fixed belt and the lock buckle, thereby increasing the safety of the worker during inspection. The cooperation of the fixed curved rod and the clamping ring can facilitate the worker to move freely inside the protection frame, thereby improving the inspection efficiency of the worker. The clamping ring can be limited by the block, and the worker can be protected by the guardrail to improve the safety of the device. The anti-slip pad can prevent the worker from slipping sideways during inspection, thereby improving the safety of the worker during inspection. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0015] Figure 1 The following is a schematic diagram of the three-dimensional structure of the safety protection device for bridge inspection vehicles of the utility model;
[0016] Figure 2 It is: a cross-sectional view of a front view of a protection frame in a safety protection device for a bridge inspection vehicle of the utility model;
[0017] Figure 3 The following is a cross-sectional view of a side view of a fixed curved rod in the safety protection device for a bridge inspection vehicle of the utility model;
[0018] Figure 4 It is a cross-sectional view of a top view of a protection frame in a safety protection device for a bridge inspection vehicle of the utility model.
[0019] In the figure: 1. working arm of bridge inspection vehicle; 2. support seat; 3. support plate; 4. protective frame; 5. support column; 6. support rod; 7. fixed curved rod; 8. clamping ring; 9. fixing block; 10. safety rope; 11. connecting ring; 12. fixed belt; 13. locking buckle; 14. anti-slip pad; 15. slide groove; 16. protective door; 17. buckle plate; 18. block; 19. curved plate; 20. guardrail; 21. warning sign. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.
[0021] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.
[0022] See also Figure 1-4 , this utility model provides a technical solution for the safety protection device of the bridge inspection vehicle:
[0023] The safety protection device of the bridge inspection vehicle comprises a working arm 1 of the bridge inspection vehicle, the upper surface of the working arm 1 of the bridge inspection vehicle is fixedly connected with a support seat 2, the upper surface of the support seat 2 is fixedly connected with a support plate 3, the upper surface of the support plate 3 is fixedly connected with a protection frame 4, the upper surface of the protection frame 4 is fixedly connected with four support columns 5, the top of each support column 5 is fixedly connected with a support rod 6, the top of each support rod 6 is commonly fixedly connected with a fixed curved rod 7, the outer surface of the fixed curved rod 7 is slidably connected with a clamping ring 8, the upper surface of the clamping ring 8 is fixedly connected with a fixed block 9, the right side of the fixed block 9 is fixedly connected with a safety rope 10, the bottom end of the safety rope 10 is fixedly connected with a connecting ring 11, the interior of the connecting ring 11 is provided with a fixed belt 12, and the outer surface of the fixed belt 12 is provided with a buckle 13; specifically, through the cooperation of the fixed belt 12 and the buckle 13, the safety rope 10 can be fixed to the staff, thereby increasing the safety of the staff during inspection, and by utilizing the cooperation of the fixed curved rod 7 and the clamping ring 8, the staff can be conveniently moved freely inside the protection frame 4, thereby improving the inspection efficiency of the staff;
[0024] In this embodiment, both left and right ends of the fixed curved rod 7 are fixedly connected with stoppers 18, and the side surfaces of each supporting column 5 close to each other are fixedly connected with guardrails 20 arranged at equal distances;
[0025] The inner wall of the protection frame 4 is provided with symmetrical sliding grooves 15, and the interiors of the two sliding grooves 15 are slidably connected with a protection door 16;
[0026] The upper surface of the protective door 16 is fixedly connected with a gusset plate 17, and the front of the protective door 16 is fixedly connected with a warning sign 21; specifically, the stopper 18 can limit the clamping ring 8, and the guardrail 20 can be used to protect the staff, thereby improving the safety of the device. The cooperation of the chute 15 and the protective door 16 facilitates the staff to enter and exit the bridge inspection vehicle hanging basket, and the warning sign 21 can be used to warn people;
[0027] In this embodiment, the upper surface of the support plate 3 is fixedly connected with an anti-skid pad 14, and the upper surface of the anti-skid pad 14 is provided with anti-skid patterns;
[0028] The outer surface of the working arm 1 of the bridge inspection vehicle is fixedly connected with symmetrical curved plates 19, and the upper surfaces of the two curved plates 19 are fixedly connected to the bottom surface of the support plate 3; specifically, the anti-slip pad 14 can prevent the staff from slipping sideways during inspection, thereby improving the safety of the staff during inspection, and the curved plate 19 is used to reinforce the support plate 3 to improve the stability of the support plate 3.
[0029] Working principle: When the bridge inspection vehicle safety protection device is used, the user first pulls out the protection door 16 through the buckle plate 17, and then the staff enters the interior of the protection frame 4, and then fixes the safety rope 10 on the staff through the cooperation of the fixed belt 12 and the lock buckle 13, thereby increasing the safety of the staff during inspection. Then, by using the cooperation of the fixed curved rod 7 and the clamping ring 8, the staff can move freely inside the protection frame 4, thereby improving the staff's inspection efficiency. Then, the bridge inspection vehicle extends the working arm 1 of the bridge inspection vehicle under the bridge to inspect the bridge.
[0030] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.
[0031] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.
Claims
1. A safety protection device for a bridge inspection vehicle, comprising a working arm of the bridge inspection vehicle (1), characterized in that: The upper surface of the working arm (1) of the bridge inspection vehicle is fixedly connected to a support seat (2), the upper surface of the support seat (2) is fixedly connected to a support plate (3), the upper surface of the support plate (3) is fixedly connected to a protective frame (4), the upper surface of the protective frame (4) is fixedly connected to four support columns (5), the top of each support column (5) is fixedly connected to a support rod (6), the top of each support rod (6) is commonly fixedly connected to a fixed bent rod (7), the outer surface of the fixed bent rod (7) is slidably connected to a clamping ring (8), the upper surface of the clamping ring (8) is fixedly connected to a fixed block (9), the right side of the fixed block (9) is fixedly connected to a safety rope (10), the bottom end of the safety rope (10) is fixedly connected to a connecting ring (11), a fixed belt (12) is provided inside the connecting ring (11), and a locking buckle (13) is provided on the outer surface of the fixed belt (12).
2. The safety protection device for bridge inspection vehicles according to claim 1 is characterized in that: The left and right ends of the fixed curved rod (7) are fixedly connected with stoppers (18), and the side surfaces of each of the support columns (5) close to each other are fixedly connected with guardrails (20) arranged at equal distances.
3. The safety protection device for bridge inspection vehicles according to claim 1 is characterized in that: The inner side wall of the protection frame (4) is provided with symmetrical sliding grooves (15), and the interiors of the two sliding grooves (15) are slidably connected to a protection door (16).
4. The safety protection device for bridge inspection vehicles according to claim 3 is characterized in that: A gusset plate (17) is fixedly connected to the upper surface of the protective door (16), and a warning sign (21) is fixedly connected to the front surface of the protective door (16).
5. The safety protection device for bridge inspection vehicles according to claim 1 is characterized in that: The upper surface of the support plate (3) is fixedly connected with an anti-skid pad (14), and the upper surface of the anti-skid pad (14) is provided with anti-skid patterns.
6. The safety protection device for bridge inspection vehicles according to claim 1 is characterized in that: The outer surface of the bridge inspection vehicle working arm (1) is fixedly connected with symmetrical curved plates (19), and the upper surfaces of the two curved plates (19) are fixedly connected to the bottom surface of the support plate (3).