Highway guardrail plate with anti-collision buffer layer

Abstract

The utility model discloses an expressway guardrail plate with an anti-collision buffer layer, and relates to the technical field of expressway guardrail plates. The device comprises a guardrail fixing pile, a guardrail buffering plate and an embedded fixing block, the guardrail buffering plate is fixedly installed outside the embedded fixing block, the guardrail fixing pile is fixedly connected with the embedded fixing block, and a guardrail supporting assembly is fixedly installed outside the embedded fixing block. The guardrail can be rapidly fixed and supported through a second threaded rod and a third threaded rod, the stability of the guardrail can be enhanced through a supporting assembly, vehicle collision can be buffered by designing a guardrail buffer plate and a second guardrail, the guardrail buffer plate can deform when the guardrail buffer plate is collided, and the vehicle collision can be prevented from being damaged. Therefore, part of impact energy can be absorbed through deformation, impact force transmitted to the vehicle and passengers is reduced, and the risk of injury is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway guardrail, specifically is a highway guardrail with anti -collision buffer layer. BACKGROUND

[0002] The background technology of highway guardrail mainly relates to the design and development of traffic safety and protective structure, with the increase of the number of motor vehicles and the improvement of traffic flow, the frequency of traffic accidents on the highway also rises. Therefore, as an important safety facility, the guardrail aims to protect road users and vehicles, reduce the harm and property loss caused by accidents, the early guardrail mainly uses simple wood or metal materials, with the progress of technology, modern guardrail adopts more advanced materials and design, such as steel, concrete and composite materials. These materials have better strength and durability, and the effect of anti -collision buffer layer in highway guardrail is remarkable, the anti -collision buffer layer is designed to absorb and disperse impact energy when colliding, so as to reduce the harm to the vehicle and the passenger, by gradually releasing the impact force, the anti -collision buffer layer can reduce the deceleration rate of the vehicle and reduce the instantaneous impact in the accident.

[0003] The existing highway guardrail is to prevent vehicles from running off the road, so most of the highway guardrails are hard guardrails, and when the hard guardrail collides, it may cause a large impact force to be transmitted to the vehicle and the passenger, thereby increasing the risk of injury, especially at high speed, and the hard guardrail lacks effective energy absorption mechanism, and the energy is directly transmitted to the vehicle when colliding, which may cause serious injury, in view of the above problems, the inventor proposes a highway guardrail with anti -collision buffer layer to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem that most of the highway guardrails are hard guardrails, and when the hard guardrail collides, it may cause a large impact force to be transmitted to the vehicle and the passenger, thereby increasing the risk of injury, especially at high speed, and the hard guardrail lacks effective energy absorption mechanism, and the energy is directly transmitted to the vehicle when colliding, which may cause serious injury; the purpose of the utility model is to provide a highway guardrail with anti -collision buffer layer, by setting up the guardrail support assembly, the guardrail can be quickly fixed and supported by the second threaded rod and the third threaded rod, the stability of the guardrail can be enhanced by the support assembly, so as to ensure that it is not easy to fall or deform when encountering strong wind or collision, the vehicle impact can be buffered by designing the guardrail buffer plate and the second guardrail, the guardrail buffer plate can be deformed when colliding with the guardrail buffer plate, so that the deformation can absorb part of the impact energy, reduce the impact force transmitted to the vehicle and the passenger, thereby reducing the risk of injury.

[0005] To solve the above technical problems, the utility model discloses the following technical scheme: A highway guardrail plate with anti-collision buffer layer, including guardrail fixed stake, guardrail buffer board and inlaying fixed block, the guardrail buffer board is fixedly installed outside the inlaying fixed block, the guardrail fixed stake is fixedly connected with the inlaying fixed block, the guardrail support assembly is fixedly installed outside the inlaying fixed block, the guardrail support assembly includes No.

[0006] Preferably, the guardrail fixed stake is externally fixedly installed with a second fixed rod, the guardrail fixed stake is externally fixedly installed with a fixed cylinder, the second fixed rod is externally fixedly installed with a convex fixed block, and the convex fixed block is fixedly connected with the fixed cylinder.

[0007] Preferably, the guardrail fixed stake is externally fixedly installed with a circular ring protrusion, the inlaying fixed block is externally provided with a circular ring groove, and the circular ring protrusion is inlaid with the circular ring groove.

[0008] Preferably, the guardrail buffer board is externally fixedly installed with a first sliding rod, the first sliding rod is externally slidably connected with a second guardrail, the first sliding rod is externally fixedly installed with a first threaded rod, the guardrail buffer board is externally fixedly installed with a first spring, one end of the first spring away from the guardrail buffer board is fixedly connected with the second guardrail, the second guardrail is externally rotatably connected with a second fixed thread, and the second fixed thread is threadedly connected with the first threaded rod.

[0009] Preferably, the second guardrail is externally fixedly installed with a first baffle, the inlaying fixed block is externally provided with a second groove, and the first baffle is inlaid with the second groove.

[0010] Preferably, the inlaying fixed block is externally fixedly installed with a second fixed block, the second fixed block is externally rotatably connected with a rotation switch, the rotation switch is threadedly connected with the guardrail fixed stake, the second guardrail is externally provided with an M-shaped groove, and the M-shaped groove is inlaid with the second fixed block.

[0011] Preferably, the inlaying fixed block is externally fixedly installed with a third fixed block, the third fixed block is externally fixedly installed with a third threaded rod, the third threaded rod is threadedly connected with the first threaded rod, the inlaying fixed block is externally rotatably connected with a second threaded rod, the second threaded rod is externally fixedly installed with a first nut, the inlaying fixed block is externally fixedly installed with a fourth fixed block, and the fourth fixed block is threadedly connected with the first nut.

[0012] Preferably, the inlaying fixed block is externally fixedly installed with a second guardrail, and the number of the second guardrails is multiple groups and is arrayed.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the utility model, through setting up guardrail support assembly, the guardrail can be quickly fixed and supported by No.

[0015] In the utility model, through designing guardrail buffer plate and No. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

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

[0018] Figure 2 It is the guardrail buffer plate structure schematic diagram of the utility model.

[0019] Figure 3 It is the structure schematic diagram of the utility model embedded fixed block.

[0020] Figure 4 It is the structure sectional view of the utility model embedded fixed block.

[0021] Figure 5 It is the guardrail buffer plate structure sectional view of the utility model.

[0022] Figure 6 It is the structure schematic diagram of the utility model Figure 3 It is the structure enlarged schematic diagram of the utility model A place.

[0023] In the diagram: 1. Guardrail fixing post; 101. Fixing cylinder; 102. Convex fixing block; 103. Fixing rod No. 2; 104. Circular protrusion; 2. Guardrail buffer plate; 201. Baffle No. 1; 202. M-shaped groove; 203. Screw No. 1; 204. Guardrail No. 2; 205. Fixing thread No. 2; 206. Threaded rod No. 1; 207. Sliding rod No. 1; 208. Spring No. 1; 3. Fitting fixing block; 301. Fixing block No. 2; 302. Nut No. 1; 303. Threaded rod No. 2; 304. Fixing block No. 3; 305. Threaded rod No. 3; 306. Rotary switch; 307. Groove No. 2; 308. Fixing block No. 4; 309. Circular groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Figures 1-6 As shown, this utility model provides a highway guardrail with a collision buffer layer, including a guardrail fixing post 1, a guardrail buffer plate 2, and a fitting fixing block 3. The guardrail buffer plate 2 is fixedly installed on the outside of the fitting fixing block 3. The guardrail fixing post 1 is fixedly connected to the fitting fixing block 3. A guardrail support assembly is fixedly installed on the outside of the fitting fixing block 3. The guardrail support assembly includes a first nut 302, a second threaded rod 303, a third fixing block 304, and a third threaded rod 305.

[0026] The guardrail fixing post 1 is externally fixed with a second fixing rod 103, the guardrail fixing post 1 is externally fixed with a fixing cylinder 101, the second fixing rod 103 is externally fixed with a convex fixing block 102, the convex fixing block 102 is fixedly connected to the fixing cylinder 101, the guardrail fixing post 1 is externally fixed with a circular protrusion 104, the fitting fixing block 3 is externally provided with a circular groove 309, the circular protrusion 104 fits into the circular groove 309.

[0027] By adopting the above technical solution, the annular protrusion 104 and the annular groove 309 are fitted together, and the annular protrusion 104 can be used to limit the position of the fitted fixing block 3 and make it convenient for subsequent fixing.

[0028] The guardrail buffer plate 2 is externally fixedly installed with a first sliding rod 207, the first sliding rod 207 is externally slidably connected with a second guardrail 204, the first sliding rod 207 is externally fixedly installed with a first threaded rod 206, the guardrail buffer plate 2 is externally fixedly installed with a first spring 208, one end of the first spring 208 away from the guardrail buffer plate 2 is fixedly connected with the second guardrail 204, and the second guardrail 204 is externally rotatably connected with a second fixed thread 205, and the second fixed thread 205 is threadedly connected with the first threaded rod 206.

[0029] By adopting the above technical scheme, the second fixed thread 205 is threadedly connected with the first threaded rod 206, and the second guardrail 204 is fixed by rotating the second fixed thread 205.

[0030] The second guardrail 204 is externally fixedly installed with a first baffle 201, the embedded fixing block 3 is externally provided with a second groove 307, and the first baffle 201 is embeddable with the second groove 307.

[0031] By adopting the above technical scheme, the first baffle 201 is embeddable with the second groove 307, and the second guardrail 204 is fixedly embedded by the second groove 307.

[0032] The embedded fixing block 3 is externally fixedly installed with a second fixing block 301, the second fixing block 301 is rotatably connected with a rotating switch 306, the rotating switch 306 is threadedly connected with the guardrail fixing pile 1, the second guardrail 204 is externally provided with an M-shaped groove 202, and the M-shaped groove 202 is embedded with the second fixing block 301.

[0033] By adopting the above technical scheme, the M-shaped groove 202 is embedded with the second fixing block 301, and the M-shaped groove 202 is limited by the second fixing block 301, and the second fixing block 301 is fixed by the rotating switch 306.

[0034] The embedded fixing block 3 is externally fixedly installed with a third fixing block 304, the third fixing block 304 is externally fixedly installed with a third threaded rod 305, the third threaded rod 305 is threadedly connected with the first screw rod 203, the embedded fixing block 3 is rotatably connected with a second threaded rod 303, the second threaded rod 303 is externally fixedly installed with a first nut 302, the embedded fixing block 3 is externally fixedly installed with a fourth fixing block 308, and the fourth fixing block 308 is threadedly connected with the first nut 302.

[0035] By adopting the above technical scheme, the fourth fixing block 308 is threadedly connected with the first nut 302, and the embedded fixing block 3 and the guardrail fixing pile 1 are fixed by the first nut 302 and the fourth fixing block 308.

[0036] The second guardrail 204 is externally fixedly installed on the embedded fixed block 3, and the number of the second guardrail 204 is multiple groups and is arrayed.

[0037] By adopting the above technical scheme, the multiple second guardrails 204 are utilized, the deformation can absorb part of the impact energy, the impact force transmitted to the vehicle and the passengers is reduced, and the risk of injury is reduced.

[0038] Working principle: when a highway guardrail plate with a crash cushion layer is needed, the second fixed rod 103 is fixedly installed on the road through the convex fixed block 102, further, the guardrail fixed pile 1 and the embedded fixed block 3 are preliminarily positioned and fixed through the embedding of the circular ring protrusion 104 and the circular ring groove 309, and then the guardrail fixed pile 1 and the embedded fixed block 3 are clamped and fixed through the fourth fixed block 308 by rotating the second threaded rod 303.

[0039] Further, the second guardrail 204 is positioned by embedding the first baffle 201 and the second groove 307, the second guardrail 204 is fixed with the embedded fixed block 3 by rotating the first screw rod 203, and the guardrail cushion plate 2 is fixed with the second guardrail 204 by the threaded fixing of the first threaded rod 206 and the second fixed thread 205, so that the fixed installation of the high-speed guardrail plate is finally completed, the guardrail is supported by the second threaded rod 303 and the third threaded rod 305, and the stability of the guardrail is enhanced by the supporting assembly, so that the guardrail is not easy to fall or deform when encountering strong wind or collision.

[0040] When the guardrail cushion plate 2 is impacted by a vehicle, the deformation of the guardrail cushion plate 2 and the second guardrail 204 is caused by the impact of the vehicle on the guardrail cushion plate 2, so that part of the impact energy can be absorbed by the deformation, the impact force transmitted to the vehicle and the passengers is reduced, and the risk of injury is reduced, the possibility of serious injury after collision is reduced by effective energy absorption, and the survival probability of the passengers is improved.

[0041] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. A highway guardrail with anti-collision buffer layer, comprising a guardrail fixing pile (1), a guardrail buffer plate (2) and an embedded fixing block (3), characterized in that: The chimeric fixed block (3) is externally fixedly installed with a guardrail buffer plate (2), the guardrail fixed pile (1) is fixedly connected with the chimeric fixed block (3), the chimeric fixed block (3) is externally fixedly installed with a guardrail support assembly, the guardrail support assembly includes a No.

2. A highway guardrail post with a crash cushioning layer as defined in claim 1, characterized in that The guardrail fixed pile (1) is externally fixedly installed with a No.

3. A highway guardrail post with a crash cushioning layer as defined in claim 1, wherein The guardrail fixed pile (1) is externally fixedly installed with a circular ring protrusion (104), the chimeric fixed block (3) is externally provided with a circular ring groove (309), and the circular ring protrusion (104) is embedded with the circular ring groove (309).

4. A highway guardrail post with a crash cushioning layer as defined in claim 1, wherein The guardrail buffer plate (2) is externally fixedly installed with a No.

5. A highway guardrail post with a crash cushioning layer as defined in claim 1, wherein, The No.

6. A highway guardrail post with a crash cushioning layer as defined in claim 1, wherein, The chimeric fixed block (3) is externally fixedly installed with a No.

7. A highway guardrail post with a crash cushioning layer as defined in claim 1, wherein The chimeric fixed block (3) is externally fixedly installed with a No. The chimeric fixed block (3) is externally fixedly installed with a No.

8. A highway guardrail post with a crash cushioning layer as defined in claim 1, wherein, The chimeric fixed block (3) is externally fixedly installed with a second guardrail (204), and the number of the second guardrails (204) is multiple groups and is arrayed.

Images