Adjustable collision protection device for bridge
By designing an adjustable bridge collision protection device, the problem of unadjusted collision performance in the prior art is solved, effective protection of bridge piers is achieved, and the service life of the bridge is extended and maintenance costs are reduced.
Patent Information
- Application Number
- CN202421334709.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The anti-collision performance of the existing bridge pier protection device cannot be adjusted and cannot effectively deal with the impact of large vehicles, resulting in damage to the bridge pier structure and shortening its service life.
An adjustable collision protection device for bridges is designed, including piers, anti-collision frames, anti-collision pads and rubber pads. Through mortise and tenon connections and latch structures, the layout of the anti-collision frame is added or adjusted when needed, thereby improving anti-collision performance.
By adjusting the anti-collision performance, it can effectively reduce the damage to the bridge pier, extend the service life of the bridge, and reduce maintenance costs.
Smart Images
Figure CN222685247U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of collision protection devices, in particular to an adjustable collision protection device for a bridge. Background Art
[0002] During use, bridge piers may be hit by vehicles in traffic accidents, causing varying degrees of damage to the structure of the piers, resulting in cracks, breakage and water seepage, which destroys the integrity and durability of the piers, weakens the safety performance of the normal operation of such bridges, shortens their service life and increases maintenance costs.
[0003] Existing bridge pier protection devices all use two anti-collision frames combined together to protect the bridge piers. In this way, the overall anti-collision performance cannot be changed after installation, so that the anti-collision performance of the anti-collision frame cannot be improved when encountering a large number of large vehicles for a period of time. Utility Model Content
[0004] The utility model aims to solve the shortcoming in the prior art that the anti-collision performance cannot be changed, and proposes an adjustable collision protection device for a bridge.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable collision protection device for a bridge comprises a pier, two first anti-collision frames are provided on both sides of the pier, a fourth anti-collision frame is provided on one side of the two first anti-collision frames, a second anti-collision frame is provided on one side of the pier, a third anti-collision frame is provided on one side of the second anti-collision frame, two mortises and tenons are provided at both ends of the second anti-collision frame, and mortise and tenons are provided at both ends of the third anti-collision frame, latches are provided on both sides of the pier, two first anti-collision pads are provided on one side of the pier, a second anti-collision pad is provided on one side of the two first anti-collision pads, a third anti-collision pad is provided on one side of the pier, and a fourth anti-collision pad is provided on one side of the first anti-collision pad, four rubber pads are provided inside the two mounting frames, anti-collision angles are provided on the surfaces of the two mounting frames, four fixing bolts are provided on one side of the two mounting frames, and two fixing bolts are provided on one side of the two first anti-collision frames.
[0006] Preferably, the two first anti-collision pads are installed on two first anti-collision frames, and the two second anti-collision pads are installed on a second anti-collision frame.
[0007] Preferably, the third anti-collision pad is installed on a third anti-collision frame, and the fourth anti-collision pad is installed on a fourth anti-collision frame.
[0008] Preferably, the mortise and tenon joints at both ends of the third anti-collision frame are installed in the middle of the two mortise and tenon joints at both ends of the second anti-collision frame.
[0009] Preferably, the two latches penetrate the mortise and tenon joints at both ends of the second anti-collision frame and the third anti-collision frame, and the second anti-collision frame and the third anti-collision frame are connected by the mortise and tenon joints.
[0010] Preferably, the surfaces of the second anti-collision frame and the third anti-collision frame are both provided with mounting grooves, and the two mounting frames are mounted on the mounting grooves.
[0011] Preferably, the two first anti-collision frames are bolted to the two fourth anti-collision frames, the two mounting frames are bolted to the first anti-collision frame and the fourth anti-collision frame, and the four rubber pads are evenly set up on the surface of the second anti-collision frame and the third anti-collision frame.
[0012] Beneficial Effects
[0013] In the utility model, a second anti-collision frame and a third anti-collision frame are provided on one side of the pier, the first anti-collision frame and the third anti-collision frame are connected with mortise and tenon joints, and mounting grooves are provided on the surfaces of the second anti-collision frame and the third anti-collision frame, two first anti-collision frames and two fourth anti-collision frames are provided on both sides of the second anti-collision frame and the third anti-collision frame, each of the first anti-collision frame and the fourth anti-collision frame is connected in an L-shaped bolt connection by two fixing bolts, the two mounting frames are installed in the mounting grooves by means of clamping blocks, and one end of the two first anti-collision frames and the fourth anti-collision frame are connected with the mounting frame bolts, and when in use, the mounting grooves can be adjusted according to the local Whether to add the first anti-collision frame and the fourth anti-collision frame can be determined based on demand. When necessary, the two first anti-collision frames and the fourth anti-collision frames installed together can be attached to the second anti-collision frame and the third anti-collision frame, and the two mounting frames can be installed in the mounting grooves. The places where the two first anti-collision frames and the fourth anti-collision frames are not connected together can be installed on the mounting frames by bolts, so that the two first anti-collision frames, the two fourth anti-collision frames and the mounting frame wrap the second anti-collision frame and the third anti-collision frame in a mouth shape, thereby adjusting the overall anti-collision performance and solving the problem that the anti-collision performance cannot be changed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 An isometric view of the adjustable collision protection device for a bridge of the utility model;
[0015] Figure 2 It is a left and right isometric view of the adjustable collision protection device for bridges of the utility model;
[0016] Figure 3 It is a top view of the adjustable collision protection device for bridges of the utility model;
[0017] Figure 4 It is a partial isometric view of the adjustable collision protection device for bridges of the utility model;
[0018] Figure 5 It is a partial stereoscopic view of the adjustable collision protection device for bridges of the utility model;
[0019] Figure 6 It is a partial left and right isometric view of the adjustable collision protection device for bridges of the utility model.
[0020] Legend:
[0021] 1. Abutment; 2. Anti-collision corner; 3. First anti-collision pad; 4. Latch; 5. First anti-collision frame; 6. Rubber pad; 7. Fixing bolt; 8. Mounting frame; 9. Second anti-collision frame; 10. Third anti-collision frame; 11. Mounting groove; 12. Second anti-collision pad; 13. Third anti-collision pad; 14. Mortise and tenon; 15. Fourth anti-collision frame; 16. Fourth anti-collision pad. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0023] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment one:
[0025] Reference Figure 1-6The present embodiment provides an adjustable collision protection device for a bridge, comprising a pier 1, two first anti-collision frames 5 are arranged on both sides of the pier 1, a fourth anti-collision frame 15 is arranged on one side of the two first anti-collision frames 5, a second anti-collision frame 9 is arranged on one side of the pier 1, a third anti-collision frame 10 is arranged on one side of the second anti-collision frame 9, two mortise and tenon joints 14 are arranged at both ends of the second anti-collision frame 9, and mortise and tenon joints 14 are arranged at both ends of the third anti-collision frame 10, latches 4 are arranged on both sides of the pier 1, two first anti-collision pads 3 are arranged on one side of the pier 1, a second anti-collision pad 12 is arranged on one side of the two first anti-collision pads 3, a third anti-collision pad 13 is arranged on one side of the pier 1, a fourth anti-collision pad 16 is arranged on one side of the first anti-collision pad 3, four rubber pads 6 are arranged inside the two mounting frames 8, anti-collision angles 2 are arranged on the surfaces of the two mounting frames 8, four fixing bolts 7 are arranged on one side of the two first anti-collision frames 5, and Two fixing bolts 7 are provided, two first anti-collision pads 3 are installed on the two first anti-collision frames 5, two second anti-collision pads 12 are installed on the second anti-collision frame 9, the third anti-collision pad 13 is installed on the third anti-collision frame 10, and the fourth anti-collision pad 16 is installed on the fourth anti-collision frame 15. The mortise and tenon joints 14 at both ends of the third anti-collision frame 10 are installed in the middle of the two mortise and tenon joints 14 at both ends of the second anti-collision frame 9, two latches 4 pass through the mortise and tenon joints 14 at both ends of the second anti-collision frame 9 and the third anti-collision frame 10, and the second anti-collision frame 9 and the third anti-collision frame 10 are connected by mortise and tenon joints. The surfaces of the second anti-collision frame 9 and the third anti-collision frame 10 are provided with mounting grooves 11, two mounting frames 8 are installed on the mounting grooves 11, the two first anti-collision frames 5 are bolted to the two fourth anti-collision frames 15, the two mounting frames 8 are bolted to the first anti-collision frame 5 and the fourth anti-collision frame 15, and four rubber pads 6 are evenly set up on the surfaces of the second anti-collision frame 9 and the third anti-collision frame 10.
[0026] The second anti-collision frame 9 and the third anti-collision frame 10 on one side of the pier 1 are combined together by the mortise and tenon 14 at both ends, and the pin 4 is inserted into the mounting hole of the mortise and tenon 14, so that the second anti-collision frame 9 and the third anti-collision frame 10 are connected by mortise and tenon. At the same time, the first anti-collision frame 5 and the third anti-collision frame 10 are also connected by mortise and tenon, and mounting grooves 11 are provided on the surfaces of the second anti-collision frame 9 and the third anti-collision frame 10, two first anti-collision frames 5 and two fourth anti-collision frames 15 are provided on both sides of the second anti-collision frame 9 and the third anti-collision frame 10, and each of the first anti-collision frame 5 and the fourth anti-collision frame 15 is connected in an L-shaped bolt connection by two fixing bolts 7.
[0027] Furthermore, the two mounting frames 8 are installed in the mounting grooves 11 through clamping blocks, and one end of the two first anti-collision frames 5 and the fourth anti-collision frame 15 are both connected to the mounting frames 8 by bolts.
[0028] When in use, it can be decided whether to add the first anti-collision frame 5 and the fourth anti-collision frame 15 according to local needs. When necessary, the first anti-collision frame 5 and the fourth anti-collision frame 15 installed together by the fixing bolts 7 can be attached to the second anti-collision frame 9 and the third anti-collision frame 10, and the two mounting frames 8 can be slid into the mounting groove 11 from the top of the mounting groove 11, and the two first anti-collision frames 5 and the fourth anti-collision frames 15 are installed on the mounting frame 8 at the places where they are not connected together by the fixing bolts 7, so that the two first anti-collision frames 5, the two fourth anti-collision frames 15 and the mounting frame 8 are wrapped in the second anti-collision frame 9 and the third anti-collision frame 10 in a mouth shape, thereby adjusting the overall anti-collision performance. Specific embodiment 2:
[0030] The only difference between this embodiment and the first embodiment is that the surfaces of the first anti-collision frame 5, the second anti-collision frame 9, the third anti-collision frame 10 and the fourth anti-collision frame 15 are all provided with a first anti-collision pad 3, a second anti-collision pad 12, a third anti-collision pad 13 and a fourth anti-collision pad 16, and the anti-collision pads are made of rubber and are installed on the first anti-collision frame 5, the second anti-collision frame 9, the third anti-collision frame 10 and the fourth anti-collision frame 15 by glue.
[0031] Since the first anti-collision frame 5, the second anti-collision frame 9, the third anti-collision frame 10 and the fourth anti-collision frame 15 are all made of steel, the colliding vehicle can be blocked outside the bridge pier during a collision, reducing the damage to the bridge pier. Rubber pads 6 are provided on the inner surfaces of the second anti-collision frame 9 and the third anti-collision frame 10, so that the damage to the bridge pier caused by the anti-collision frame can be reduced when the anti-collision frame is subjected to a reverse collision. The anti-collision corner 2 on the surface of the mounting frame 8 is made of rubber material, which can prevent the vehicle from colliding with the mounting frame 8 and causing damage to the mounting frame 8, and can also reduce the damage to the vehicle caused by the corner of the anti-collision frame. Specific embodiment three:
[0033] The only difference between this embodiment and the first or second embodiment is that the top surfaces of the second anti-collision frame 9 and the third anti-collision frame 10 are provided with mounting holes. When in use, a top anti-collision frame can be provided on the top of the second anti-collision frame 9 and the third anti-collision frame 10. The top anti-collision frame is installed in the mounting holes on the top surfaces of the second anti-collision frame 9 and the third anti-collision frame 10 by fixing bolts 7, so that the top anti-collision frame is bolted to the second anti-collision frame 9 and the third anti-collision frame 10. The top anti-collision frame can prevent the impact of large vehicles, adapt to the impact angles of different types of vehicles, and more effectively protect the bridge piers.
[0034] In summary, in the present application, a second anti-collision frame 9 and a third anti-collision frame 10 are provided on one side of the pier 1, the first anti-collision frame 5 and the third anti-collision frame 10 are connected by mortise and tenon joints, and mounting grooves 11 are provided on the surfaces of the second anti-collision frame 9 and the third anti-collision frame 10, two first anti-collision frames 5 and two fourth anti-collision frames 15 are provided on both sides of the second anti-collision frame 9 and the third anti-collision frame 10, each of the first anti-collision frame 5 and the fourth anti-collision frame 15 is connected by two fixing bolts 7 in an L-shaped bolt connection, two mounting frames 8 are installed in the mounting groove 11 by means of a clamping block, and one end of the two first anti-collision frames 5 and the fourth anti-collision frame 15 are bolted to the mounting frame 8, When in use, it can be decided whether to add the first anti-collision frame 5 and the fourth anti-collision frame 15 according to local needs. When necessary, the two first anti-collision frames 5 and the fourth anti-collision frame 15 installed together can be attached to the second anti-collision frame 9 and the third anti-collision frame 10, and the two mounting frames 8 can be installed in the mounting groove 11, and the places where the two first anti-collision frames 5 and the fourth anti-collision frames 15 are not connected together can be installed on the mounting frame 8 through the fixing bolts 7, so that the two first anti-collision frames 5, the two fourth anti-collision frames 15 and the mounting frame 8 are wrapped in the second anti-collision frame 9 and the third anti-collision frame 10 in a mouth shape, thereby adjusting the overall anti-collision performance.
[0035] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An adjustable collision protection device for a bridge, comprising a pier (1), characterized in that: Two first anti-collision frames (5) are provided on both sides of the pier (1), and a fourth anti-collision frame (15) is provided on one side of the two first anti-collision frames (5). A second anti-collision frame (9) is provided on one side of the pier (1), and a third anti-collision frame (10) is provided on one side of the second anti-collision frame (9). Two mortise and tenon joints (14) are provided at both ends of the second anti-collision frame (9), and mortise and tenon joints (14) are provided at both ends of the third anti-collision frame (10). Latch pins (4) are provided on both sides of the pier (1), and two first anti-collision frames (1) are provided on one side of the pier (1). A crash pad (3), a second crash pad (12) is provided on one side of the two first crash pads (3), a third crash pad (13) is provided on one side of the pier (1), a fourth crash pad (16) is provided on one side of the first crash pad (3), four rubber pads (6) are provided inside the two mounting frames (8), crash angles (2) are provided on the surfaces of the two mounting frames (8), four fixing bolts (7) are provided on one side of the two mounting frames (8), and two fixing bolts (7) are provided on one side of the two first crash frames (5).
2. The adjustable collision protection device for a bridge according to claim 1, characterized in that: The two first anti-collision pads (3) are mounted on two first anti-collision frames (5), and the two second anti-collision pads (12) are mounted on second anti-collision frames (9).
3. The adjustable collision protection device for a bridge according to claim 1, characterized in that: The third anti-collision pad (13) is installed on the third anti-collision frame (10), and the fourth anti-collision pad (16) is installed on the fourth anti-collision frame (15).
4. The adjustable collision protection device for a bridge according to claim 1, characterized in that: The mortise and tenon joints (14) at both ends of the third anti-collision frame (10) are installed in the middle of the two mortise and tenon joints (14) at both ends of the second anti-collision frame (9).
5. The adjustable collision protection device for a bridge according to claim 1, characterized in that: The two latches (4) penetrate the mortise and tenon joints (14) at both ends of the second anti-collision frame (9) and the third anti-collision frame (10), and the second anti-collision frame (9) and the third anti-collision frame (10) are connected by mortise and tenon joints.
6. The adjustable collision protection device for a bridge according to claim 1, characterized in that: The surfaces of the second anti-collision frame (9) and the third anti-collision frame (10) are both provided with mounting grooves (11), and the two mounting frames (8) are mounted on the mounting grooves (11).
7. The adjustable collision protection device for a bridge according to claim 1, characterized in that: The two first anti-collision frames (5) are bolted to the two fourth anti-collision frames (15), the two mounting frames (8) are bolted to the first anti-collision frames (5) and the fourth anti-collision frames (15), and the four rubber pads (6) are evenly arranged on the surfaces of the second anti-collision frame (9) and the third anti-collision frame (10).