Bridge anti-collision guardrail with high-strength function

Abstract

The utility model discloses a bridge anti-collision guardrail with a high-strength function, and relates to the technical field of bridge anti-collision guardrails, the bridge anti-collision guardrail comprises a bridge anti-collision guardrail main body, the outer wall of the bridge anti-collision guardrail main body is provided with a first movable groove, and the inner wall of the first movable groove is movably provided with one end of a first damping spring; the other end of the first damping spring is movably connected with a first movable plate, one end of a first telescopic connecting rod is movably installed on the inner wall of the first movable groove, and the other end of the first telescopic connecting rod is movably connected with the first movable plate. According to the bridge anti-collision guardrail with the high-strength function, the damping air bags conduct primary buffering and absorbing on impact, the second damping springs conduct secondary buffering and absorbing, the second telescopic connecting rods prevent the second damping springs from rebounding, the first damping springs conduct tertiary buffering and absorbing, the first telescopic connecting rods prevent the first damping springs from rebounding, and the damping effect is improved through multiple damping; the inclined supporting plates improve supporting stability, the reinforcing connecting plates are convenient to pour, and the reinforcing ribs improve the strength of the embedded base.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge anti-collision guardrails, and particularly relates to a bridge anti-collision guardrail with high strength function. Background Technique

[0002] The bridge guardrail is a guardrail arranged on the bridge, a longitudinal energy absorption structure, which absorbs collision energy through self-deformation or vehicle climbing height, thereby changing the driving direction of the vehicle, preventing the vehicle from going out of the road or entering the oncoming lane, and minimizing the harm to the occupants. Therefore, there is an urgent need for a bridge anti-collision guardrail with high strength function.

[0003] At present, the support stability of the bridge anti-collision guardrail is insufficient, which is easy to cause the guardrail to deform. The embedded base is inconvenient for installation and connection, the strength is insufficient, and the number of impact buffering times is not enough, affecting the anti-collision effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide a bridge anti-collision guardrail with high strength function, so as to solve the problems of insufficient support stability of the bridge anti-collision guardrail in the above background technique, easy deformation of the guardrail, inconvenient installation and connection of the embedded base, insufficient strength, and insufficient number of impact buffering times, affecting the anti-collision effect.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a bridge anti-collision guardrail with high strength function, including the main body of the bridge anti-collision guardrail, the outer wall of the main body of the bridge anti-collision guardrail is provided with a first movable groove, one end of a first shock-absorbing spring is movably installed on the inner wall of the first movable groove, the other end of the first shock-absorbing spring is movably connected with a first movable plate, one end of a first telescopic connecting rod is movably installed on the inner wall of the first movable groove, the other end of the first telescopic connecting rod is movably connected with the first movable plate, a second movable groove is opened on the outer wall of the first movable plate, one end of a second shock-absorbing spring is movably installed on the inner wall of the second movable groove, the other end of the second shock-absorbing spring is movably connected with a movable plate assembly, one end of a second telescopic connecting rod is movably installed on the inner wall of the second movable groove, and the other end of the second telescopic connecting rod is movably connected with the movable plate assembly.

[0006] Preferably, the movable plate assembly includes a connecting back plate, a shock-absorbing airbag is fixedly installed on the outer wall of the connecting back plate, and a rubber guard plate is fixedly installed on the outer wall of the shock-absorbing airbag.

[0007] Preferably, a connecting bottom plate is fixedly installed at the bottom of the main body of the bridge anti-collision guardrail. The main body of the bridge anti-collision guardrail is fixedly connected with the connecting bottom plate through a set of inclined support plates, and an embedded base is movably installed at the bottom of the connecting bottom plate.

[0008] Preferably, a fastening screw groove is fixedly arranged on the connecting bottom plate, and the fastening screw groove is opened at the top of the embedded base. The connecting bottom plate and the embedded base are connected and fixed by a fastening bolt arranged to be adapted thereto.

[0009] Preferably, a connecting groove is opened on one outer wall of the embedded base, and a connecting convex block adapted to the connecting groove is fixedly installed on the other outer wall of the embedded base. The connecting convex block is movably connected to the inner wall of the connecting groove.

[0010] Preferably, evenly distributed reinforcing ribs are fixedly installed inside the embedded base.

[0011] Preferably, reinforcing connecting plates are fixedly installed on both sides of the embedded base.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For the bridge anti-collision guardrail with high-strength functions, the rubber guard plate is used to prevent scratching caused by impacts. The shock-absorbing airbag is used to initially buffer and absorb impacts, the second shock-absorbing spring is used to secondarily buffer and absorb impacts, the second telescopic connecting rod helps to prevent the second shock-absorbing spring from rebounding, the first shock-absorbing spring is used to tertially buffer and absorb impacts, and the first telescopic connecting rod helps to prevent the first shock-absorbing spring from rebounding. Multiple shock absorptions help to improve the shock-absorbing effect of the bridge anti-collision guardrail main body;

[0014] 2. For the bridge anti-collision guardrail with high-strength functions, the fastening bolt passes through the connecting bottom plate to facilitate the fixation of the connecting bottom plate and the embedded base. The inclined support plate is used to improve the stability of the support of the bridge anti-collision guardrail main body and prevent the bridge anti-collision guardrail main body from being disengaged due to impacts. The embedded base is fixedly connected to the bridge through the reinforcing connecting plates, the connecting convex block is used to assemble and connect two adjacent embedded bases, which is convenient for improving the overall shock-absorbing performance. The reinforcing ribs can improve the strength of the embedded base and help to improve the strength and stability of the support. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a side-sectional structural schematic diagram of the present utility model;

[0017] Figure 3 is a partial three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 4 is the present utility model Figure 2 The enlarged structural schematic diagram of part A in.

[0019] In the figure: 1. Main body of bridge anti-collision guardrail; 2. First movable groove; 3. First shock-absorbing spring; 4. First telescopic connecting rod; 5. First movable plate; 6. Second movable groove; 7. Second shock-absorbing spring; 8. Second telescopic connecting rod; 9. Movable plate assembly; 901. Connecting back plate; 902. Shock-absorbing airbag; 903. Rubber guard plate; 10. Connecting bottom plate; 11. Diagonal bracing plate; 12. Embedded base; 13. Fastening screw groove; 14. Fastening bolt; 15. Connecting groove; 16. Connecting convex block; 17. Reinforcing rib; 18. Reinforcing connecting plate. Specific implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , the present invention provides a technical solution: a bridge anti-collision guardrail with high strength function, including the main body 1 of the bridge anti-collision guardrail. A first movable groove 2 is opened on the outer wall of the main body 1 of the bridge anti-collision guardrail. One end of a first shock-absorbing spring 3 is movably installed on the inner wall of the first movable groove 2. The other end of the first shock-absorbing spring 3 is movably connected to a first movable plate 5. One end of a first telescopic connecting rod 4 is movably installed on the inner wall of the first movable groove 2. The other end of the first telescopic connecting rod 4 is movably connected to the first movable plate 5. A second movable groove 6 is opened on the outer wall of the first movable plate 5. One end of a second shock-absorbing spring 7 is movably installed on the inner wall of the second movable groove 6. The other end of the second shock-absorbing spring 7 is movably connected to a movable plate assembly 9. One end of a second telescopic connecting rod 8 is movably installed on the inner wall of the second movable groove 6. The other end of the second telescopic connecting rod 8 is movably connected to the movable plate assembly 9. The movable plate assembly 9 includes a connecting back plate 901. A shock-absorbing airbag 902 is fixedly installed on the outer wall of the connecting back plate 901. A rubber guard plate 903 is fixedly installed on the outer wall of the shock-absorbing airbag 902. The rubber guard plate 903 is used to prevent scratching caused by impact. The shock-absorbing airbag 902 is used to initially buffer and absorb the impact. The second shock-absorbing spring 7 is used to secondarily buffer and absorb the impact. The second telescopic connecting rod 8 helps to prevent the second shock-absorbing spring 7 from rebounding. The first shock-absorbing spring 3 is used to tertiarily buffer and absorb the impact. The first telescopic connecting rod 4 helps to prevent the first shock-absorbing spring 3 from rebounding. Multiple shock absorptions help to improve the shock-absorbing effect of the main body 1 of the bridge anti-collision guardrail.

[0022] A connecting base plate 10 is fixedly installed at the bottom of the main body 1 of the bridge anti-collision guardrail. The main body 1 of the bridge anti-collision guardrail is connected and fixed to the connecting base plate 10 by arranging a diagonal bracing plate 11. A pre-embedded base 12 is movably installed at the bottom of the connecting base plate 10. A fastening screw groove 13 is fixedly arranged on the connecting base plate 10, and the fastening screw groove 13 is opened at the top of the pre-embedded base 12. The connecting base plate 10 and the pre-embedded base 12 are connected and fixed by arranging a fastening bolt 14 adapted thereto. The connecting base plate 10 and the pre-embedded base 12 are fixed by passing the fastening bolt 14 through the connecting base plate 10. The diagonal bracing plate 11 is convenient for improving the stability of the support of the main body 1 of the bridge anti-collision guardrail and preventing the main body 1 of the bridge anti-collision guardrail from being disengaged due to impact.

[0023] A connecting groove 15 is opened on the outer wall of one side of the pre-embedded base 12. A connecting convex block 16 adapted to the connecting groove 15 is fixedly installed on the outer wall of the other side of the pre-embedded base 12. The connecting convex block 16 is movably connected to the inner wall of the connecting groove 15. Reinforcing ribs 17 are uniformly distributed and fixedly installed inside the pre-embedded base 12. Reinforcing connecting plates 18 are fixedly installed on both sides of the pre-embedded base 12. The pre-embedded base 12 is convenient for being fixedly cast with the bridge through the reinforcing connecting plates 18. The connecting convex block 16 is convenient for assembling and connecting two adjacent pre-embedded bases 12, which is convenient for improving the overall shock absorption performance. The reinforcing ribs 17 can improve the strength of the pre-embedded base 12 and contribute to improving the strength and stability of the support.

[0024] Working principle: First, the rubber guard plate 903 prevents scratching caused by impact. The shock absorption airbag 902 conducts primary buffering and absorption of the impact. The second shock absorption spring 7 conducts secondary buffering and absorption of the impact. The second telescopic connecting rod 8 helps to prevent the second shock absorption spring 7 from rebounding. The first shock absorption spring 3 conducts tertiary buffering and absorption of the impact. The first telescopic connecting rod 4 helps to prevent the first shock absorption spring 3 from rebounding. Multiple shock absorptions contribute to improving the shock absorption effect of the main body 1 of the bridge anti-collision guardrail. Then, the connecting base plate 10 and the pre-embedded base 12 are fixed by passing the fastening bolt 14 through the connecting base plate 10. The diagonal bracing plate 11 is convenient for improving the stability of the support of the main body 1 of the bridge anti-collision guardrail and preventing the main body 1 of the bridge anti-collision guardrail from being disengaged due to impact. The pre-embedded base 12 is convenient for being fixedly cast with the bridge through the reinforcing connecting plates 18. The connecting convex block 16 is convenient for assembling and connecting two adjacent pre-embedded bases 12, which is convenient for improving the overall shock absorption performance. The reinforcing ribs 17 can improve the strength of the pre-embedded base 12 and contribute to improving the strength and stability of the support. In this way, the operation process of a bridge anti-collision guardrail with high strength and functions is completed.

[0025] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A bridge anti-collision guardrail with high-strength function, characterized in that It includes a main body (1) of a bridge anti-collision guardrail. A first movable groove (2) is formed in the outer wall of the main body (1) of the bridge anti-collision guardrail. One end of a first shock-absorbing spring (3) is movably installed on the inner wall of the first movable groove (2). The other end of the first shock-absorbing spring (3) is movably connected to a first movable plate (5). One end of a first telescopic connecting rod (4) is movably installed on the inner wall of the first movable groove (2). The other end of the first telescopic connecting rod (4) is movably connected to the first movable plate (5). A second movable groove (6) is formed in the outer wall of the first movable plate (5). One end of a second shock-absorbing spring (7) is movably installed on the inner wall of the second movable groove (6). The other end of the second shock-absorbing spring (7) is movably connected to a movable plate assembly (9). One end of a second telescopic connecting rod (8) is movably installed on the inner wall of the second movable groove (6). The other end of the second telescopic connecting rod (8) is movably connected to the movable plate assembly (9).

2. The high-strength functional bridge collision prevention guardrail according to claim 1, characterized in that: The movable plate assembly (9) includes a connecting back plate (901). A shock-absorbing airbag (902) is fixedly installed on the outer wall of the connecting back plate (901). A rubber guard plate (903) is fixedly installed on the outer wall of the shock-absorbing airbag (902).

3. A high-strength functional bridge anti-collision guardrail according to claim 1, characterized in that: A connecting bottom plate (10) is fixedly installed at the bottom of the main body (1) of the bridge anti-collision guardrail. The main body (1) of the bridge anti-collision guardrail is connected and fixed to the connecting bottom plate (10) by arranging a diagonal support plate (11). A pre-buried base (12) is movably installed at the bottom of the connecting bottom plate (10).

4. The high-strength functional bridge anti-collision guardrail according to claim 3, wherein: A fastening screw groove (13) is fixedly arranged on the connecting bottom plate (10), and the fastening screw groove (13) is formed at the top of the pre-buried base (12). The connecting bottom plate (10) and the pre-buried base (12) are connected and fixed by arranging a fastening bolt (14) adapted thereto.

5. A bridge anti-collision guardrail with high-strength function according to claim 3, characterized in that: A connecting groove (15) is formed in the outer wall of one side of the pre-buried base (12). A connecting convex block (16) adapted to the connecting groove (15) is fixedly installed on the outer wall of the other side of the pre-buried base (12). The connecting convex block (16) is movably connected to the inner wall of the connecting groove (15).

6. The high-strength functional bridge anti-collision guardrail according to claim 3, characterized in that: Reinforcing ribs (17) evenly distributed are fixedly installed inside the pre-buried base (12).

7. The high-strength functional bridge anti-collision guardrail according to claim 3, characterized in that: Reinforcing connecting plates (18) are fixedly installed on both sides of the pre-buried base (12).

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