Auxiliary installation device for bridge abutment extending into high slope tunnel beam bottom buffer equipment
By designing an auxiliary device for installation of buffer equipment that extends into the beam bottom of the tunnel through abridge, the problem of installation of longitudinal anti-fall buffer chains at the connection between tunnels and bridges in high-slope areas is solved, safe and convenient construction operations are achieved, and construction costs and risks are reduced.
Patent Information
- Application Number
- CN202421794158.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-26
AI Technical Summary
At the connection between tunnels and bridges in high-slope areas, the installation of longitudinal anti-fall buffer chains faces many challenges, including the inability to build traditional construction platforms, increasing construction difficulty and cost, and posing hidden dangers to the safety of construction personnel.
A bridge extending into the high-slope tunnel beam bottom buffer equipment installation auxiliary device is designed, including installation plate, bridge body, lifting seat, winding mechanism and operating platform. The installation plate is fixed and lifted through sliding connections and threaded connections. The operating platform can extend outward and is equipped with safety ropes to ensure the safety of construction personnel.
The device can be conveniently arranged on different bridge bodies. By lifting and extending the operating platform, workers can safely reach the bottom of the bridge to drill holes and install buffer equipment, reducing construction difficulty and cost, and improving the safety of construction personnel.
Smart Images

Figure CN222908572U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of equipment installation auxiliary devices, and particularly relates to an auxiliary device for installing a buffer device at the bottom of a beam of a bridge abutment extending into a high-slope tunnel. Background Technique
[0002] With the continuous development of transportation infrastructure construction, the connection between tunnels and bridges has become an important traffic node. Among these nodes, the installation of longitudinal anti-falling buffer chains is particularly important, which can effectively prevent safety accidents caused by the falling off of bridges. However, in the actual construction process, especially at the connection between tunnels and bridges in high-slope sections, the installation work of longitudinal anti-falling buffer chains faces many challenges.
[0003] At present, when installing a longitudinal anti-falling buffer chain at the connection between a tunnel and a bridge in a high-slope section, it is usually necessary to drill holes at the bottom of the bridge to fix the buffer chain. However, due to terrain limitations, it is very difficult or even impossible to build a traditional construction platform, which not only increases the construction difficulty but also raises the construction cost. More importantly, it poses a great hidden danger to the safety of construction workers. Therefore, in view of the above technical problems, an auxiliary device for installing a buffer device at the bottom of a beam of a bridge abutment extending into a high-slope tunnel is proposed here. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an auxiliary device for installing a buffer device at the bottom of a beam of a bridge abutment extending into a high-slope tunnel, which can be conveniently set on the bridge body, has an operating platform for controlling lifting, and the operating platform can extend outwards to meet different construction requirements. At the same time, in order to ensure the safety of construction workers, the device is also equipped with protective facilities such as safety ropes to ensure that workers can stand stably on the extended operating platform, so as to smoothly complete the drilling and installation work.
[0005] The utility model is realized through the following technical solutions:
[0006] An auxiliary device for installing a buffer device at the bottom of a beam of a bridge abutment extending into a high-slope tunnel, including a mounting plate and a bridge body built on a slope. A fixing plate is fixedly connected to the lower side of the mounting plate, a sliding plate is slidably connected to the lower side of the fixing plate, a fixing bolt is threadedly connected between the fixing plate and the sliding plate. A connecting plate is fixedly connected to the upper side of the mounting plate, a lifting seat is fixedly connected to the upper side of the connecting plate, a sliding seat is slidably connected to the inside of the lifting seat, a winding mechanism is installed on one side of the lifting seat, a sliding seat is fixedly connected between the winding mechanism and the sliding seat, a plurality of receiving plates are fixedly connected to the lower side of the sliding seat, an operating platform is fixedly connected to the outside of the receiving plates, an extending platform is slidably connected to the inside of the operating platform, and a limiting structure is installed between the operating platform and the extending platform.
[0007] A chute is provided on the lower side of the mounting plate. A slider is fixedly connected to the upper side of the sliding plate, and the slider is slidably connected to the chute.
[0008] The mounting plate and the bridge body are installed through fixing bolts, and two groups of the mounting plates are installed. A plurality of diagonal braces are fixedly connected between the mounting plate and the fixing plate.
[0009] A space for the operation platform to pass through is left between the lifting seat and the bridge body.
[0010] The winding mechanism includes a vertical plate, a driving motor and a rotating rod. The vertical plate is fixedly connected to the upper side of the connecting plate. The driving motor is fixedly connected to the vertical plate. The rotating rod is fixedly connected to the driving motor, and the rotating rod is rotatably connected to the vertical plate. The rotating rod is fixedly connected to and wound around the steel cable.
[0011] A guiding member is fixedly connected to the upper side of the lifting seat, and the steel cable is fixedly connected to the sliding seat through the guiding member.
[0012] The receiving plate is in an "L" shape, and the operation platform is fixedly connected to the upper side of the end of the bottom of the receiving plate.
[0013] A first hanging ring is fixedly connected to the upper side of the extension platform. A second hanging ring is fixedly connected to the upper side of the operation platform. A safety rope is fixedly connected between the first hanging ring and the second hanging ring, and the first hanging ring, the second hanging ring and the safety rope are symmetrically installed.
[0014] The technical solution of the present utility model has at least the following beneficial effects:
[0015] An installation auxiliary device for a buffer device at the bottom of a tunnel beam where a bridge abutment extends into a high slope. By providing a sliding plate that can slide freely, it can be conveniently installed on different bridge bodies. By driving the steel cable to wind and unwind through the winding mechanism, the operation platform where the worker stands can be controlled to lift, facilitating the worker to reach the bottom of the bridge for drilling and installing the buffer device. And the operation platform can extend outwards to adapt to different construction requirements. At the same time, in order to ensure the safety of the construction personnel, the device is also equipped with protective facilities such as safety ropes to ensure that the worker stands stably on the extended operation platform, so as to successfully complete the drilling and installation work. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a second schematic diagram of the overall structure of the present utility model;
[0018] Figure 3 is Figure 2 an enlarged view of A in
[0019] Figure 4 is the front sectional view of the partial structure of the present utility model;
[0020] Figure 5 is the schematic diagram of the third overall structure of the present utility model;
[0021] Figure 6 is Figure 5 the enlarged view of B in
[0022] Figure 7 is Figure 1 the enlarged view of C in
[0023] Figure 8 is the schematic diagram of the third overall structure of the present utility model;
[0024] Figure 9 is Figure 8 the enlarged view of D in
[0025] Icon: 1. mounting plate; 2. fixing plate; 3. sliding plate; 4. chute; 5. slider; 6. fixing bolt; 7. bridge body; 8. slope body; 9. diagonal strut; 10. connecting plate; 11. lifting seat; 12. sliding seat; 13. vertical plate; 14. driving motor; 15. rotating rod; 16. steel wire rope; 17. guiding member; 18. receiving plate; 19. operating platform; 20. extending platform; 21. first hanging ring; 22. second hanging ring; 23. safety rope. Specific embodiments
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] Please refer to Figure 1-9, an auxiliary device for installing a buffer device at the bottom of a beam of a bridge abutment extending into a high-slope tunnel proposed by the present utility model includes a mounting plate 1 and a bridge body 7 built on a slope 8. A fixing plate 2 is fixedly connected to the lower side of the mounting plate 1. A sliding plate 3 is slidably connected to the lower side of the fixing plate 2. A fixing bolt 6 is threadedly connected between the fixing plate 2 and the sliding plate 3. A connecting plate 10 is fixedly connected to the upper side of the mounting plate 1. A lifting seat 11 is fixedly connected to the upper side of the connecting plate 10. A sliding seat 12 is slidably connected inside the lifting seat 11. A winding mechanism is installed on one side of the lifting seat 11. A sliding seat 12 is fixedly connected between the winding mechanism and the sliding seat 12. A plurality of receiving plates 18 are fixedly connected to the lower side of the sliding seat 12. An operating platform 19 is fixedly connected to the outside of the receiving plates 18. An extending platform 20 is slidably connected inside the operating platform 19. A limiting structure is installed between the operating platform 19 and the extending platform 20.
[0028] A chute 4 is opened on the lower side of the mounting plate 1. A slider 5 is fixedly connected to the upper side of the sliding plate 3. The slider 5 is slidably connected to the chute 4. The distance between the fixing plate 2 and the sliding plate 3 can be adjusted through the slider 5 and the chute 4, so that it can be installed on different bridge bodies 7.
[0029] The mounting plate 1 and the bridge body 7 are installed through the fixing bolt 6, and two mounting plates 1 are installed. A plurality of diagonal braces 9 are fixedly connected between the mounting plate 1 and the fixing plate 2. The overall structural stability of the mounting plate 1 can be strengthened through the diagonal braces 9.
[0030] A space for the operating platform 19 to pass through is left between the lifting seat 11 and the bridge body 7, which is convenient for lifting the operating platform 19 to allow workers to enter.
[0031] The winding mechanism includes a vertical plate 13, a driving motor 14 and a rotating rod 15. The vertical plate 13 is fixedly connected to the upper side of the connecting plate 10. The driving motor 14 is fixedly connected to the vertical plate 13. The rotating rod 15 is fixedly connected to the driving motor 14. The rotating rod 15 is rotatably connected to the vertical plate 13. The rotating rod 15 is fixedly connected to and wound with a steel rope 16.
[0032] A guiding member 17 is fixedly connected to the upper side of the lifting seat 11. The steel rope 16 is fixedly connected to the sliding seat 12 through the guiding member 17.
[0033] The receiving plate 18 is in an "L" shape. By setting the L-shaped receiving plate, it is convenient for the receiving plate 18 to receive the operating platform 19, increasing safety. The operating platform 19 is fixedly connected to the upper side of the bottom end of the receiving plate 18.
[0034] A first hanging ring 21 is fixedly connected to the upper side of the extension platform 20, and a second hanging ring 22 is fixedly connected to the upper side of the operation platform 19. A safety rope 23 is fixedly connected between the first hanging ring 21 and the second hanging ring 22, and the first hanging ring 21, the second hanging ring 22 and the safety rope 23 are symmetrically installed.
[0035] Based on the working principle of the installation auxiliary device for the abutment extending into the beam bottom buffer device of the high slope tunnel in the embodiment, when this device is used, first place the mounting plate 1 flat on the edge of the bridge body 7. At the same time, control the fixing plate 2 and the sliding plate 3 to clamp the edge of the bridge body 7. By sliding the sliding plate 3 and connecting with the fixing bolt 6, the two mounting plates 1 can be installed on the bridge body 7. At the same time, the diagonal strut 9 can play a role in stabilizing the structure. At this time, fix the connecting plate 10 on the mounting plate 1 through bolts. At this time, by operating the driving motor 14, the rotating rod 15 can wind and release the steel rope 16, so as to control the sliding of the sliding seat 12 up and down in the lifting seat 11, thereby controlling the lifting of the operation platform 19. In this way, it is convenient for workers to enter the operation platform 19. When the target drilling height is reached by lifting through the steel rope 16, if the position to be drilled is far away, at this time, the extension platform 20 can be slid to extend. At the same time, the safety rope 23 connecting the first hanging ring 21 and the second hanging ring 22 can, on the one hand, limit the sliding distance of the extension platform 20 to prevent it from falling off, and on the other hand, it can also play a role in stable support to ensure the construction safety of workers.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device for installing a buffer device at the bottom of a bridge abutment extending into a high slope tunnel beam, characterized in that: The invention comprises a mounting plate (1) and a bridge body (7) built on a slope body (8), wherein the lower side of the mounting plate (1) is fixedly connected to a fixing plate (2), the lower side of the fixing plate (2) is slidably connected to a sliding plate (3), a fixing bolt (6) is threadedly connected between the fixing plate (2) and the sliding plate (3), the upper side of the mounting plate (1) is fixedly connected to a connecting plate (10), the upper side of the connecting plate (10) is fixedly connected to a lifting seat (11), and the internal sliding connection of the lifting seat (11) A sliding seat (12) is connected, a winding mechanism is installed on one side of the lifting seat (11), the sliding seat (12) is fixedly connected between the winding mechanism and the sliding seat (12), a plurality of receiving plates (18) are fixedly connected to the lower side of the sliding seat (12), an operating platform (19) is fixedly connected to the outside of the receiving plate (18), an extension platform (20) is slidably connected to the inside of the operating platform (19), and a limiting structure is installed between the operating platform (19) and the extension platform (20).
2. According to claim 1, an auxiliary device for installing a buffer device at the bottom of a bridge abutment extending into a high-slope tunnel beam, characterized in that: A sliding groove (4) is provided on the lower side of the mounting plate (1), a sliding block (5) is fixedly connected to the upper side of the sliding plate (3), and the sliding block (5) and the sliding groove (4) are slidably connected.
3. The auxiliary device for installing a buffer device at the bottom of a bridge abutment extending into a high-slope tunnel beam according to claim 1, characterized in that: The mounting plate (1) and the bridge body (7) are mounted via fixing bolts (6), and two groups of mounting plates (1) are installed. Multiple groups of diagonal bracing rods (9) are fixedly connected between the mounting plate (1) and the fixing plate (2).
4. The auxiliary device for installing a buffer device at the bottom of a bridge abutment extending into a high-slope tunnel beam according to claim 1, characterized in that: A space is reserved between the lifting seat (11) and the bridge body (7) for the operating platform (19) to pass through.
5. The auxiliary device for installing a buffer device at the bottom of a bridge abutment extending into a high-slope tunnel beam according to claim 1, characterized in that: The winding mechanism comprises a vertical plate (13), a driving motor (14) and a rotating rod (15); the vertical plate (13) is fixedly connected to the upper side of the connecting plate (10); the driving motor (14) and the vertical plate (13) are fixedly connected; the rotating rod (15) and the driving motor (14) are fixedly connected; the rotating rod (15) and the vertical plate (13) are rotationally connected; the rotating rod (15) and the steel rope (16) are fixedly connected and are wound.
6. The auxiliary device for installing a buffer device at the bottom of a bridge abutment extending into a high-slope tunnel beam according to claim 1, characterized in that: A guide member (17) is fixedly connected to the upper side of the lifting seat (11), and the steel rope (16) is fixedly connected to the sliding seat (12) via the guide member (17).
7. The auxiliary device for installing a buffer device at the bottom of a bridge abutment extending into a high-slope tunnel beam according to claim 1, characterized in that: The receiving plate (18) is in an "L" shape, and the operating platform (19) is fixedly connected to the upper side of the bottom end of the receiving plate (18).
8. The auxiliary device for installing a buffer device at the bottom of a bridge abutment extending into a high-slope tunnel beam according to claim 1, characterized in that: A first hanging ring (21) is fixedly connected to the upper side of the extension platform (20), a second hanging ring (22) is fixedly connected to the upper side of the operating platform (19), a safety rope (23) is fixedly connected between the first hanging ring (21) and the second hanging ring (22), and the first hanging ring (21), the second hanging ring (22) and the safety rope (23) are symmetrically installed.