CN210507229U - High energy-absorbing diamond-shaped environment-friendly highway guardrail - Google Patents

Abstract

The utility model relates to a high energy-absorbing rhombus environmental protection highway guardrail. The highway isolation guardrail has the advantages of low cost, strong weather resistance, long service life and strong buffering capacity. This high energy-absorbing rhombus environmental protection highway guardrail, including stand and guardrail, the guardrail divide into N section, and every section guardrail is high energy-absorbing rhombus composite guardrail, and every section high energy-absorbing rhombus composite guardrail includes left fence and right fence, and left fence and right fence all are "W" shape in the projection on the horizontal plane, and left fence and right fence pass through fix with rivet together, the stand includes N +1 end stand, and every section high energy-absorbing rhombus composite guardrail both ends all are equipped with the end stand, and it has junked wheel hub and junked tire still to overlap on every end stand, and junked tire still covers has the sunshading board, and wherein N is the positive integer. The utility model discloses with low costs, buffering energy-absorbing is effectual, and is longe-lived, both can be used to highway isolation barrier, can be used to highway roadside guardrail again, is particularly suitable for the highway to use.

Description

High energy-absorbing diamond-shaped environment-friendly highway guardrail

Technical Field

The utility model relates to a high energy-absorbing rhombus environmental protection highway guardrail.

Background

2008.04.09, publication No. CN100379927C, discloses a method for constructing a road isolation green belt guardrail by using waste tires, and the isolation green belt guardrail constructed by the method can generate better buffering and energy absorption effects when collision occurs. The guardrail made of waste tires is fixed on the ground through foundation bolts 3, the foundation bolts are easy to rust after soil filling and tree planting, the fixing force between the guardrail and the ground is poor, and the guardrail is easy to push away from the original place when colliding with passing vehicles.

The chinese utility model discloses an urban traffic energy-absorbing road guardrail that 23 days disclosed, publication number is CN207998812U in 10 months in 2018, this utility model discloses a block net that nylon woven through being equipped with high strength carries out the kinetic energy to colliding the vehicle and absorbs, avoid the rigidity collision, reduce the vehicle loss, simultaneously through being equipped with the scroll spring leaf, carry out further absorption to car kinetic energy, avoid the vehicle to turn on one's side, protect driver and crew's safety, compare traditional road guardrail, the effect that not only has isolation lane still has better guard action. The nylon is also named as nylon, has better weather resistance indoors, is very easy to age and cannot be durable when being exposed to sun and frost outdoors, and the volute spring leaf is also easy to rust. The structure is complex on the whole, the cost is high, and the popularization and the application are not facilitated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is how to overcome the above-mentioned defect of current highway isolation barrier, provide a high energy-absorbing rhombus environmental protection highway guardrail with low costs, weatherability is strong, longe-lived, and buffer capacity is strong.

For solving above-mentioned technical problem, this high energy-absorbing rhombus environmental protection highway guardrail includes stand and guardrail, and the stand interval is buried in the concrete foundation of adapted highway, and the guardrail divide into the N section, and N section guardrail end to end fixes on the stand its characterized in that: each section of guardrail is a high energy-absorbing rhombic composite guardrail, each section of high energy-absorbing rhombic composite guardrail comprises a left guardrail and a right guardrail, two or three arc-shaped longitudinal bulges are arranged on the left guardrail and the right guardrail, the projections of the left guardrail and the right guardrail on the horizontal plane are W-shaped, arc sections bent inwards are respectively arranged in the middle and at the two ends of the left guardrail and the right guardrail, the arc sections in the middle of the left guardrail and the right guardrail of each section of high energy-absorbing rhombic composite guardrail are opposite, riveting parts are respectively arranged at the two sides of the arc section in the middle of the left guardrail and the right guardrail of the same section of high energy-absorbing rhombic composite guardrail, the two sides of the arc section in the middle of the left guardrail and the right guardrail are fixed together through rivets on the riveting parts, each upright column comprises N +1 end upright columns, an end upright column is arranged in the arc sections at the two ends of each section of high energy-absorbing rhombic composite guardrail, an annular boss is arranged on, the head end and the tail end medial surface on left fence and right fence all have the base plate through rivet riveting, and the edge is connected in a fan-shaped layer board outside under every base plate, and fan-shaped layer board inboard welding or pass through the bolt fastening on junked wheel hub, and the base plate pastes and leans on the junked tire outer periphery, and junked tire is gone up still to cover has the sunshading board, and this sunshading board center is opened has the through-hole to overlap on the end stand through this through-hole, wherein N is the positive integer.

According to the design, the left rail and the right rail are riveted together to form a plurality of diamond grids, and the end stand column is further provided with a waste hub and a waste tire. When the passing vehicle collides with the waste tires, the buffer and energy absorption functions can be well played, the kinetic energy of the collided vehicle is uniformly and smoothly reduced, and casualties are reduced to the maximum extent. By 2018, the quantity of motor vehicles in China reaches 3.27 hundred million, wherein 2.4 million vehicles are kept, and 2 million vehicles are broken through by small passenger vehicles. Meanwhile, a large number of cars and car tires must be scrapped every year. Each scraped car has at least four hubs and tires. After scrapping, the existing method only recycles scrap automobile steel, and the tires and other plastic and rubber materials are only treated as waste garbage, so that the environmental pressure is high, and the birth of the patent undoubtedly finds new application for the waste hubs and the tires. In many running vehicles, the tires are replaced when the vehicles run for 8-10 kilometers, most tires can be inflated normally, and only the surface patterns of the tires are worn. The waste tires are used on the high energy-absorbing rhombic environment-friendly road guardrail disclosed by the patent, the energy-absorbing effect is better when the high energy-absorbing rhombic environment-friendly road guardrail is inflated to 50% of the normal tire pressure, and the residual value of the high energy-absorbing rhombic environment-friendly road guardrail can be fully exerted. The waste tire can not be inflated, and can also play a role in buffering and absorbing energy by virtue of the elasticity of the waste tire.

The sun shield can be made of metal plates or composite plates coated with waterproof layers, and can effectively slow down the aging of waste tires.

Preferably, the upright columns further comprise N middle upright columns, each section of high-energy-absorption rhombic composite guardrail is matched with one middle upright column, the middle upright columns are arranged between the middle opposite arc sections of the left fence and the right fence, annular protruding platforms are arranged on the middle upright columns, waste hubs are further sleeved on the middle upright columns above the annular protruding platforms, the waste hubs are provided with matched waste tires, fan-shaped supporting plates are fixed on the lower edges of the waste hubs, the outer edges of the fan-shaped supporting plates are also fixed on a base plate, the base plate is attached to the inner side walls of the middle opposite arc sections of the left fence and the right fence, and the base plate is fixed on the left fence or the right fence through rivets in a riveting mode. So design also is equipped with end stand, junked wheel hub and junked tire in the middle of every section high energy-absorbing rhombus composite barrier, and the support effect is good.

Preferably, a cultivation cylinder is arranged on a concrete foundation below the opposite arc section in the middle of the left column and the right column of each section of the high-energy-absorption rhombic composite guardrail, soil is filled in the cultivation cylinder, pine trees or cypress trees are planted in the soil, a drainage through hole is formed in the bottom of the cultivation cylinder, a positioning protruding ring is arranged on the bottom of the cultivation cylinder at the periphery of the drainage through hole, a covering is arranged in the positioning protruding ring and covers the drainage through hole, and a drainage gap is formed between the covering and the bottom of the cylinder at the periphery of the drainage through hole. By the design, when passing by the vehicle at night, the pine or the cypress can block the light emitted by the opposite vehicle on the adjacent road. When the vehicle is collided, the cultivation jar and the internal soil, pine or cypress are scattered, the energy absorption effect is good, the ceramic cultivation jar is high in weather resistance, the cultivation jar made of the regenerated plastic is low in cost and convenient to produce in batches, and a new purpose is found for the regenerated plastic. The drainage through holes and the drainage gaps can drain redundant accumulated water in the cultivation tank in time in the heavy rainfall weather. The covering can prevent the soil in the cylinder from excessively losing during drainage. The positioning protruding ring can ensure that the covering is always positioned above the drainage through hole.

Preferably, a light barrier is fixed at the top of each upright post. So design, when the night is crossed, the light that the barn door can block the car of inclining on the adjacent road and jets out, drives safelyr.

Preferably, a fluorescent layer is arranged on one side of an outward protrusion part of each section of the high-energy-absorption diamond-shaped composite guardrail facing the incoming vehicle direction. So design, drive night, it is safer.

The utility model discloses high energy-absorbing rhombus environmental protection highway guardrail has with low costs, buffering energy-absorbing effectual, and longe-lived advantage both can be used as highway isolation guardrail, can be used as highway roadside guardrail again, is particularly suitable for highway to use.

Drawings

The high energy-absorbing diamond-shaped environment-friendly road guardrail of the utility model is further explained with the attached drawings as follows:

FIG. 1 is a schematic perspective view of a high energy-absorbing diamond-shaped environmental protection highway barrier according to a first embodiment;

FIG. 2 is a schematic perspective view of a base plate and a fan-shaped supporting plate of a first embodiment of the high energy-absorbing diamond-shaped environment-friendly highway barrier;

FIG. 3 is a schematic view of a partial cross-sectional structure of a first embodiment of the high energy-absorbing diamond-shaped environmental protection highway barrier (a light barrier is cut by a half along a longitudinal vertical bisection plane);

FIG. 4 is a schematic top view of a high energy-absorbing diamond-shaped composite guardrail according to a first embodiment of the high energy-absorbing diamond-shaped environment-friendly highway guardrail;

FIG. 5 is a schematic perspective view of the second and third embodiments of the high energy-absorbing diamond-shaped environmental protection highway barrier;

FIG. 6 is a schematic perspective view of the relationship between the positions of the cultivation cylinder and the turned tile in the second embodiment of the high energy-absorbing diamond-shaped environmental protection highway barrier;

FIG. 7 is a schematic perspective view of a bowl as a covering in a third embodiment of the high energy absorbing diamond-shaped environmentally friendly highway barrier;

fig. 8 is a schematic perspective sectional view (a quarter is cut along a vertical plane passing through an axis) of the relationship between the cultivating cylinder and the bowl in the third embodiment of the high energy-absorbing diamond-shaped environmental protection highway guardrail.

In the figure: the concrete foundation comprises a left column 1, a right column 2, an arc-shaped longitudinal bulge 3, an arc-shaped section 4, a riveting part 5, a rivet 6, an end upright column 7, an annular boss 8, a waste wheel hub 9, a waste tire 10, a base plate 11, a fan-shaped supporting plate 12, a sun shield 13, a fluorescent layer 14, a middle upright column 15, a light barrier 16, a cultivation cylinder 17, a drainage through hole 18, a positioning projecting ring 19, a tile 20, a bowl 21, a notch 22 and a concrete foundation 23.

Detailed Description

The first implementation mode comprises the following steps: as shown in fig. 1-4, the high energy-absorbing rhombic environment-friendly road guardrail comprises upright posts and guardrails, wherein the upright posts are embedded in a concrete foundation 23 of an adapted road at intervals, the guardrails are divided into N sections, and the N sections of guardrails are connected end to end and fixed on the upright posts, and are characterized in that: every section of guardrail is high energy-absorbing rhombus composite guardrail, and every section of high energy-absorbing rhombus composite guardrail includes left fence 1 and right fence 2, all is equipped with twice or three vertical archs 3 of arc on left fence 1 and the right fence 2, and left fence 1 and the projection of right fence 2 on the horizontal plane all are "W" shape, and its centre and both ends are equipped with inside side bend's circular arc section 4 respectively.

The middle arc section 4 of the left column 1 and the middle arc section 4 of the right column 2 of each section of the high energy-absorbing rhombic composite guardrail are opposite, and the two sides of the middle arc section 4 of the left column 1 and the two sides of the middle arc section 4 of the right column 2 of the same section of the high energy-absorbing rhombic composite guardrail are respectively provided with a riveting part 5 and are fixed together through a rivet 6 on the riveting part 5.

The upright columns comprise N +1 end upright columns 7, the two end upright columns 7 are arranged in the two end circular arc sections 4 of each section of the high-energy-absorption rhombic composite guardrail, each end upright column 7 is provided with an annular boss 8, and the end upright columns 7 above the annular bosses 8 are further sleeved with waste hubs 9 (the central holes of the waste hubs 9 of the cars are small and need to be subjected to reaming treatment). The waste hub 9 is provided with a matched waste tire 10. Of course, the same size of the used hub 9 and the used tire 10 should be selected on the same road section.

The inner side surfaces of the head end and the tail end of a left rail 1 and a right rail 2 of each section of high-energy-absorption rhombic composite guardrail are respectively attached with a base plate 11 riveted through a rivet 6, the lower edge of each base plate 11 is connected to the outer side of a fan-shaped supporting plate 12, the inner side of each fan-shaped supporting plate 12 is welded or fixed on an adjacent waste hub 9 through a bolt, the inner side surface of each base plate 11 is attached to the outer circumferential surface of a waste tire 10, the waste tire 10 is further covered with a sun shield 13, and the center of each sun shield 13 is provided with a through hole which is sleeved on.

And a fluorescent layer 14 is arranged on one side of an outward protrusion part of each section of the high-energy-absorption diamond-shaped composite guardrail facing the incoming vehicle direction. As shown in FIG. 2, the base plate 11 is matched with the inner wall shape of the arc section 4 of the left column 1 and the right column 2.

The upright post further comprises N middle upright posts 15, each section of high-energy-absorption rhombic composite guardrail is provided with one middle upright post 15, the middle upright posts 15 are arranged between the middle opposite arc sections 4 of the left rail 1 and the right rail 2, the middle upright posts 15 are also provided with annular protruding platforms 8, waste hubs 9 are further sleeved on the middle upright posts 15 above the annular protruding platforms 8, the waste hubs 9 are provided with matched waste tires 10, fan-shaped supporting plates 12 are fixed on the lower edges of the waste hubs 9, the outer edges of the fan-shaped supporting plates 12 are also fixed on a base plate 11, the base plate 11 is attached to the inner side walls of the middle opposite arc sections 4 of the left rail 1 and the right rail 2, the base plate 11 is riveted and fixed on the left rail 1 or the right rail 2 through rivets 6, and N is a positive integer.

The top of each upright (including the end upright 7 and the middle upright 15) is fixed with a light barrier 16, and the lower end of each upright (including the end upright 7 and the middle upright 15) is embedded in a concrete foundation 23 of the adapted road.

The second embodiment: as shown in fig. 5 and 6, a cultivation cylinder 17 is arranged on a concrete foundation 23 below the opposite arc section 4 between the left column 1 and the right column 2 of each section of the high energy-absorbing diamond-shaped composite guardrail, soil (not shown) is filled in the cultivation cylinder 17, pine trees or cypress trees (not shown) are planted in the soil, a drainage through hole 18 is formed in the bottom of the cultivation cylinder 17, a positioning convex ring 19 is arranged on the bottom of the cultivation cylinder at the periphery of the drainage through hole 18, a covering is arranged in the positioning convex ring 19 and covers the drainage through hole 18, and a drainage gap is formed between the covering and the bottom of the cylinder at the periphery of the drainage through hole 18.

The cultivating jar 17 is a ceramic cultivating jar, the covering is a turned-over tile 20, a gap between the tile 20 and the jar bottom around the drain through hole 18 forms the drain gap, and the rest structures are similar to the first and second sections of the first embodiment.

The third embodiment is as follows: as shown in fig. 5, 7 and 8, the cover is an inverted bowl 21 (an inverted dish may be used instead of the inverted dish, but not shown), and a notch 22 is provided on the outer edge of the bowl 21, and the notch 22 forms the drainage gap. The inner diameter of the positioning convex ring 19 is larger than the outer edge diameter of the bowl mouth of the bowl 21, the bowl 21 and the cultivating cylinder 17 are both made of regenerated plastics, and the rest structures are omitted as described in the second embodiment.

Claims (5)

1. The utility model provides a high energy-absorbing rhombus environmental protection highway guardrail, includes stand and guardrail, and the stand interval is buried in the concrete foundation of adapted highway, and the guardrail divide into the N section, and N section guardrail end to end fixes on the stand its characterized in that: each section of guardrail is a high energy-absorbing rhombic composite guardrail, each section of high energy-absorbing rhombic composite guardrail comprises a left guardrail and a right guardrail, two or three arc-shaped longitudinal bulges are arranged on the left guardrail and the right guardrail, the projections of the left guardrail and the right guardrail on the horizontal plane are W-shaped, arc sections bent inwards are respectively arranged in the middle and at the two ends of the left guardrail and the right guardrail, the arc sections in the middle of the left guardrail and the right guardrail of each section of high energy-absorbing rhombic composite guardrail are opposite, riveting parts are respectively arranged at the two sides of the arc section in the middle of the left guardrail and the right guardrail of the same section of high energy-absorbing rhombic composite guardrail, the two sides of the arc section in the middle of the left guardrail and the right guardrail are fixed together through rivets on the riveting parts, each upright column comprises N +1 end upright columns, an end upright column is arranged in the arc sections at the two ends of each section of high energy-absorbing rhombic composite guardrail, an annular boss is arranged on, the head end and the tail end medial surface on left fence and right fence all have the base plate through rivet riveting, and the edge is connected in a fan-shaped layer board outside under every base plate, and fan-shaped layer board inboard welding or pass through the bolt fastening on junked wheel hub, still covered the sunshading board on the junked tire, and open at this sunshading board center has the through-hole to overlap on holding the stand through this through-hole, wherein N is the positive integer.

2. The high energy absorption diamond-shaped environment-friendly road guardrail of claim 1, which is characterized in that: the stand still includes N center pillars, every section high energy-absorbing rhombus composite barrier is furnished with a center pillar, this center pillar sets up in the middle of the middle relative circular arc section of left fence and right fence, be equipped with the protruding platform of annular on the center pillar, still the cover has old and useless wheel hub on the center pillar of the protruding platform top of annular, old and useless tire has the supporting on the old and useless wheel hub, be fixed with fan-shaped layer board on this old and useless wheel hub lower edge, every fan-shaped layer board outer fringe is also fixed on a base plate, this base plate subsides lean on the middle relative circular arc section inside wall of left fence and right fence, and this base plate passes through rivet riveting to be fixed on left fence or right fence.

3. The high energy absorption diamond-shaped environment-friendly road guardrail of claim 2, wherein: the cultivation cylinder is arranged on a concrete foundation below the opposite arc section in the middle of the left column and the right column of each section of the high-energy-absorption diamond-shaped composite guardrail, soil is filled in the cultivation cylinder, pine trees or cypress trees are planted in the soil, a drainage through hole is formed in the bottom of the cultivation cylinder, a positioning protruding ring is arranged on the bottom of the cultivation cylinder at the periphery of the drainage through hole, a covering is arranged in the positioning protruding ring and covers the drainage through hole, and a drainage gap is formed between the covering and the bottom of the cylinder at the periphery of the through hole.

4. The high energy absorbing diamond-shaped environment-friendly road guardrail of claim 1 or 2, which is characterized in that: and a light barrier is fixed at the top of each upright post.

5. The high energy absorption diamond environmental protection road guardrail of claim 4, wherein: and a fluorescent layer is arranged on one side of an outward protrusion part of each section of the high-energy-absorption diamond-shaped composite guardrail facing the incoming vehicle direction.

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