Road guardrail crash pad

Abstract

The utility model discloses a road guardrail anti-collision pad, relates to the field of guardrail anti-collision, and provides the following scheme aiming at the problems that an existing guardrail only plays a role in absorbing energy during collision and cannot buffer vehicles and the like, the road guardrail anti-collision pad comprises a guide corrugated plate, a rubber anti-collision pad is arranged on the guide corrugated plate, and the rubber anti-collision pad is arranged on the guide corrugated plate. A mounting column is arranged below the guide corrugated plate, a connecting column is arranged above the mounting column, a connecting opening is formed in the rear portion of the guide corrugated plate, the connecting column is connected with the connecting opening, a fixing frame is arranged on one side of the mounting column, a buffering frame is arranged above the fixing frame, and toughness plates are arranged on the two sides of the buffering frame. And an energy absorption plate and a buffer spring are arranged in the buffer frame. The buffering device is novel in structure, the impact force caused by collision is reduced through the elasticity of the rubber, the force generated by collision is absorbed through the energy absorption plate, and the buffering effect of the buffering device on the collision force is achieved through the buffering spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of guardrail anti -collision, especially a road guardrail anti -collision pad. BACKGROUND

[0002] The highway guardrail is the main form of semi -steel guardrail, it is a kind of continuous structure with corrugated steel guardrail board interjoint and by main column support.Vehicle impact on its energy absorption effect, not easy to be crashed, can also play a good protection effect to vehicle and driver and passenger.

[0003] But the existing guardrail is more difficult to play a good protection effect when the vehicle impact force is big, and the guardrail only plays the role of energy absorption, and cannot buffer the vehicle and other effects. UTILITY MODEL CONTENT

[0004] The utility model provides a road guardrail anti -collision pad, solves the existing problem.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A road guardrail anti -collision pad, including the guide wave board, be provided with rubber anti -collision pad on the guide wave board, be provided with the mounting column below the guide wave board, be provided with the connecting column above the mounting column, be provided with the connecting port behind the guide wave board, the connecting column connects the connecting port, be provided with the fixed frame on the one side of the mounting column, be provided with the buffer frame above the fixed frame, be provided with the tenacity board on the both sides of the buffer frame, be provided with the energy absorption plate and buffer spring in the buffer frame, the energy absorption plate both sides are fixed on the tenacity board.

[0007] As a further scheme of the utility model, the rear side of the guide wave board is provided with a connecting head and a connecting hole, and a plurality of guide wave boards are connected with each other through the connecting head and the connecting hole.

[0008] As a further scheme of the utility model, the mounting column bottom is provided with a mounting seat, the mounting seat top is provided with a rail port, the rail port is provided with a guide rail, and a plurality of rail ports are connected through the guide rail.

[0009] As a further scheme of the utility model, the fixed frame is provided with a supporting column, the supporting column is connected with the buffer frame, the buffer frame one side is provided with a supporting frame, and the supporting frame is attached to the rear side of the guide wave board.

[0010] As a further scheme of the utility model, the energy absorption plate is provided with an opening, and the buffer spring is fixed on the both sides of the buffer frame through the energy absorption plate.

[0011] As a further scheme of the utility model, a nose end is arranged on the guide wave plate, and a rear fixed end is arranged at the bottom of the guide wave plate.

[0012] The utility model discloses the beneficial effects are:

[0013] The device can reduce the impact force caused by the collision through the elasticity of rubber when the collision with the object occurs, and the guide wave plate and the vehicle are protected, a plurality of guide wave plates are connected with each other through the connecting head and the connecting hole to splice the guide wave plate,

[0014] The device is connected through the guide rail, and the plurality of mounting columns are fixed, so that the vehicle avoids breaking through the guide wave plate and flying out when colliding with the vehicle, but is guided by the guide rail to still drive forward, and the front is supported by the supporting column to improve the strength of the device.

[0015] When the guide wave plate is impacted, the force generated by the impact can be absorbed by the energy absorption plate, and the impact force on the device is buffered by the buffer spring, thereby greatly enhancing the anti-collision effect of the device and protecting the road safety.

[0016] In summary, the device reduces the impact force caused by the collision through the elasticity of rubber, and the force generated by the impact is absorbed by the energy absorption plate, and the impact force on the device is buffered by the buffer spring. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the main body structure schematic diagram of the utility model.

[0018] Figure 2 It is the support structure schematic diagram of the utility model

[0019] Figure 3 It is the anti-collision device structure schematic diagram of the utility model

[0020] Figure 4 It is the wave plate connection schematic diagram of the utility model.

[0021] Reference signs in the drawings: 1, guide wave plate; 11, connecting port; 12, connecting head; 13, connecting hole; 14, rubber anti-collision pad; 2, mounting column; 21, mounting seat; 22, rail port; 23, connecting column; 3, fixed frame; 31, supporting column; 32, buffer frame; 33, supporting frame; 34, ductility plate; 4, energy absorption plate; 41, buffer spring; 5, guide rail; 51, nose end; 52, rear fixed end. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0023] With reference to Figures 1-4 The road guardrail anti-collision pad comprises a guide wave plate 1, the guide wave plate 1 is used as a main object collision surface, a rubber anti-collision pad 14 is arranged on the guide wave plate 1, the rubber anti-collision pad 14 can reduce the impact force caused by collision when the object collides with the rubber anti-collision pad 14, the guide wave plate 1 and the vehicle are protected, a connecting head 12 and a connecting hole 13 are arranged on the rear side of the guide wave plate 1, a plurality of guide wave plates 1 are connected with each other through the connecting head 12 and the connecting hole 13, and the guide wave plates 1 are spliced.

[0024] A mounting column 2 is arranged below the guide wave plate 1, a connecting column 23 is arranged above the mounting column 2, a connecting port 11 is arranged at the rear of the guide wave plate 1, the connecting port 11 is connected with the connecting column 23, the mounting column 2 is mounted on the guide wave plate 1, a mounting base 21 is arranged at the bottom of the mounting column 2, the device mounting column 2 is fixed to the ground through the mounting base 21, a rail port 22 is arranged above the mounting base 21, a guide rail 5 is arranged on the rail port 22, a plurality of rail ports 22 are connected through the guide rail 5, the plurality of mounting columns 2 are fixed, when the vehicle collides with the guide wave plate 1, the vehicle is prevented from breaking through the guide wave plate 1 and flying out, but the vehicle is guided through the guide rail 5 and still drives forward, a fixing frame 3 is arranged on one side of the mounting column 2, a buffer frame 32 is arranged above the fixing frame 3, a supporting column 31 is arranged on the fixing frame 3 and connected with the buffer frame 32, a supporting frame 33 is arranged on one side of the buffer frame 32, the fixing frame 3 is fixed to the rear side of the mounting column 2, the supporting frame 33 is attached to the rear side of the guide wave plate 1, and the buffer frame 32 is supported through the supporting column 31, so that the guide wave plate 1 can be supported through the supporting column 31 when a larger impact force is received, and the strength of the device is improved.

[0025] Resilient plates 34 are arranged on both sides of the buffer frame 32, the resilient plates 34 are made of a material with high resilience, energy-absorbing plates 4 and buffer springs 41 are arranged inside the buffer frame 32, the energy-absorbing plates 4 are fixed on the resilient plates 34, the energy-absorbing plates 4 are provided with openings, and the buffer springs 41 are fixed on both sides of the buffer frame 32 through the energy-absorbing plates 4, when the guide wave plate 1 is impacted, the impact force can be absorbed through the energy-absorbing plates 4, and the impact force is buffered through the buffer springs 41, so that the anti-collision effect of the device is greatly improved, and the road safety is well protected.

[0026] The guiding corrugated plate 1 is provided with a nose end 51, and the bottom of the guiding corrugated plate 1 is provided with a rear fixed end 52. Figure 2 As shown in the figure, the rear of each guiding corrugated plate 1 is provided with a mounting column 2, a fixed frame 3, and all devices above the mounting column 2 and the fixed frame 3. Figure 1

[0027] Working principle: the device can reduce the impact force caused by collision through the elasticity of the rubber anti-collision pad 14 when the object collides, which protects the guiding corrugated plate 1 and the vehicle. Multiple guiding corrugated plates 1 are connected with each other through the connecting head 12 and the connecting hole 13, and the guiding corrugated plates 1 are spliced. The connecting column 23 connects the connecting port 11, and the device is installed on the guiding corrugated plate 1. The mounting seat 21 fixes the device mounting column 2 to the ground. Multiple rail ports 22 are connected through the guide rail 5, and the multiple mounting columns 2 are fixed. When the vehicle collides with the device, the vehicle will not break through the guiding corrugated plate 1 and fly out, but will be guided by the guide rail 5 and will still move forward. The fixed frame 3 is fixed to the rear side of the mounting column 2, and the supporting frame 33 is attached to the rear side of the guiding corrugated plate 1. The supporting column 31 supports the buffer frame 32, so that the guiding corrugated plate 1 can be supported by the supporting column 31 when it is subjected to a larger impact force, so that the strength of the device is improved. When the guiding corrugated plate 1 is impacted, the energy-absorbing plate 4 can absorb the impact force generated by the impact, and the buffer spring 41 can buffer the impact force of the device, thereby greatly enhancing the anti-collision effect of the device, protecting the road safety, and blocking the nose end 51 of the guiding corrugated plate 1 when the front vehicle collides with it. The rear fixed end 52 supports the rear side of the device.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.​

Claims

1. A crash cushion for a road barrier comprising a guiding wave plate (1), characterized in that, The guiding corrugated plate (1) is provided with a rubber anti-collision pad (14), the guiding corruggated plate (1) is provided with a mounting column (2) below, the mounting column (2) is provided with a connecting column (23) above, the guiding corrugated plate (1) is provided with a connecting port (11) behind, the connecting column (23) is connected with the connecting port (11), the mounting column (2) is provided with a fixing frame (3) on one side, the fixing frame (3) is provided with a buffer frame (32) above, the buffer frame (32) is provided with a flexible plate (34) on both sides, the buffer frame (32) is provided with an energy absorption plate (4) and a buffer spring (41) inside, the energy absorption plate (4) is fixed on the flexible plate (34) on both sides.

2. A crash cushion for a roadside barrier according to claim 1, wherein The guiding corrugated plate (1) is provided with a connecting head (12) and a connecting hole (13) on the back side, a plurality of guiding corrugated plates (1) are connected with each other through the connecting head (12) and the connecting hole (13).

3. A crash cushion for a roadside barrier according to claim 1, wherein The mounting column (2) is provided with a mounting seat (21) at the bottom, the mounting seat (21) is provided with a rail port (22) above, the rail port (22) is provided with a guide rail (5), a plurality of rail ports (22) are connected through the guide rail (5).

4. A crash cushion for a roadside barrier according to claim 1, wherein The fixing frame (3) is provided with a supporting column (31), the supporting column (31) is connected with the buffer frame (32), the buffer frame (32) is provided with a supporting frame (33) on one side, the supporting frame (33) is attached to the back side of the guiding corrugated plate (1).

5. A crash cushion for a roadside barrier according to claim 1, wherein The energy absorption plate (4) is provided with an opening, the buffer spring (41) is fixed on both sides of the buffer frame (32) through the energy absorption plate (4).

6. A crash cushion for a roadside barrier according to claim 1, wherein The guiding corrugated plate (1) is provided with a nose end (51), the guiding corrugated plate (1) is provided with a rear fixed end (52) at the bottom.

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