CN203782614U

CN203782614U - Road protective fence

Info

Publication number: CN203782614U
Application number: CN201420098773.3U
Authority: CN
Inventors: 冯保全
Original assignee: Fuda Anyang Ltd Industrial Co
Current assignee: Fuda Anyang Ltd Industrial Co
Priority date: 2014-03-06
Filing date: 2014-03-06
Publication date: 2014-08-20
Anticipated expiration: 2024-03-06

Abstract

A road protective fence comprises protective fence columns and a protective plate transversely fixed with the protective fence columns in the road direction, wherein at least two V-shaped structures are arranged on the surface of the protective plate, V-shaped openings of the V-shaped structures face the outside of the road, and elastic protecting devices are arranged in the V-shaped openings, facing the outside of the road, of the protective plate. The protective fence is arranged on the road, particularly on the expressway, so that the protective strength of the protective fence can be improved, damage or injury to a vehicle and people can be reduced, and safety factors of the road are improved; and the protective fence arranged on the road, particularly on the expressway is safe, reliable, attractive and elegant.

Description

A kind of highway guard rail

Technical field

The utility model relates to a kind of protective guard, and particularly a kind of highway guard rail, belongs to highway communication field.

Background technology

Along with China's expanding economy, highway communication also grows stronger day by day thereupon, no matter be high-grade highway, or speedway has all obtained significant progress, the development of highway, for communications and transportation provides good condition, has increased substantially logistics speed, shorten the logistics time, improved the travel speed of vehicle in road.But, due to the raising of speed, travel middle driver's fatigue driving, frequently there are some unmanageable traffic accidents, for example: on speedway, due to excessive velocities or the fault of vehicle own or other artificial origins, cause vehicle to be flushed to the traffic accident on intermediate isolating band or both sides guardrail, in this case, gently damage guardrail, heavy car crash, situation is very embarrassed.So far, the traffic guardrail of highway is generally to fix general backplate on steelframe structure or plastic-steel class column, once the vehicle of running at high speed knocks guardrail, some meetings damage vehicle and guardrail, what have goes out in the zanjon or river that guardrail even can crash into highway limit, causes the accident of vehicle damage, casualties unavoidable, therefore, how just can avoid the generation of these accidents, particularly how could ensure that life is safely traffic department and the vast problem taking advantage of personnel to be concerned about very much of sailing.

Summary of the invention

For the guardrail damage causing due to vehicle collision on highway, vehicle break, Discussion on personnel casualty problem, the utility model provides a kind of highway guard rail, to its objective is in order reducing in Vehicle Driving Cycle process and the traffic guardrail damage causing of colliding, to improve Vehicle And Personnel's safety.

The technical solution of the utility model is, a kind of highway guard rail, comprise fence upright, the backplate horizontal along highway direction and fence upright is fixing, described backplate vertical section has two v-shaped structures at least, the V-type opening of described v-shaped structure is outside highway, between v-shaped structure, be interconnected to form backplate, it is characterized in that: in the v-shaped structure opening of described backplate outside highway, be provided with elastic protection device, described elastic protection device is to be arranged on the fixing steel wire of tensioning in V-arrangement opening, described elastic protection device is to be arranged on the fixing spring of tensioning in backplate v-shaped structure opening, described have at least between two v-shaped structures, adopt plane to connect, in the v-shaped structure opening of described backplate, be provided with fixation with steel wire compressing member, the part angle that is fixed and clamped is consistent with the angle of V-arrangement opening, the part bight that is fixed and clamped is provided with and compresses the arc that caves in of steel wire, the described radius of the radian that caves in is less than steel wire radius, described backplate surface is provided with anticorrosive coat, described backplate planar section arranged outside has reflecting part, in the V-arrangement opening of described backplate, the fixing steel wire of tensioning is greater than two meters in length and is less than 50 meters.

The good effect that this utility model is brought is, backplate and ground, column and steel wire or spring are fixed into after one, can absorb errant vehicle Impact energy, prevent that vehicle from can not out of controlly go out that road surface causes casualties and vehicle loss, reasonably set the elasticity of wire rope or spring, can make errant vehicle controlled on highway, prevent that vehicle is run-off-road, can protect vehicle and passenger, the loss that minimizing accident causes, corrugated guardrail plate is hard and soft holds concurrently mutually, there is the ability of stronger absorption collision energy, there is good sight line inducing function, can coordinate mutually with road alignment, good looking appearance, breakage is easily changed.

Brief description of the drawings

Fig. 1 overall structure schematic diagram of the present utility model.

Fixation with steel wire schematic diagram inside Fig. 2 the utility model V-arrangement opening.

The fixing schematic diagram of spring inside Fig. 3 the utility model V-arrangement opening.

Describe with regard to the technical solution of the utility model referring to Fig. 1, Fig. 2.1-backplate, 2-column, 3-set bolt, 4-reflecting part, 5-V shape structure, 6-V shape opening, 7-fixed screw, 8-planar portions, 21-steel wire, 22-compressing member, the 23-arc that caves in figure, 31: spring, 32: pillar.

This utility model scheme is a kind of highway guard rail, described backplate 1 backplate is laterally fixed on column 2, backplate has two v-shaped structures 5 at least, between two v-shaped structures, junction is linearly, and this planar portions 8 is parallel with the vertical column of establishing, and can be connected with column, in the explanation of this detailed description of the invention, owing to having at least, the v-shaped structure of two is in full accord, therefore, in explanation, describes around one of them v-shaped structure and relevant connection.

In V-arrangement opening on backplate 1,6 tensionings are fixed wtih steel wire 21, between two v-shaped structures, connecting portion is the linearity parallel with fence upright, planar portions 8 places, described backplate both ends are provided with the fixing hole that is fixed on fence upright 2, use bolt 3 fixing by fixing hole, the interior close backplate two-end part of V-arrangement opening 6 of described backplate installs and is equipped with fixation with steel wire compressing member 22, part 22 angles that are fixed and clamped are consistent with angle in V-arrangement opening, part 22 bights that are fixed and clamped are provided with and compress the arc 23 that caves in of steel wire, compressing member 22 utilizes multiple fixed screws 7 that compressing member is fixed on backplate 1, the described radius of the radian that caves in arc 23 is less than the radius of steel wire 21, described backplate is through protective treatment, surface spary has paint, in order to ensure vehicle at night traffic safety, backplate planar portions 8 places, road one side can arrange reflecting part 4, can see guardrail position clearly at night, can remind the effect of human pilot, particularly on bend, can increase safety factor of travel, the described backplate with steel wire can be set length according to actual conditions, utilize column 2 that backplate is extended and is connected in whole roadside.

In the V-arrangement opening of described backplate, the fixing steel wire of tensioning is greater than two meters in length and is less than 50 meters.If steel wire length is less than two meters, width will be close to the width of vehicle, strike and on protective guard, be just difficult to play elastic anti-slip effect, if while being greater than 50 meters, distance is oversize can reduce the tension force between steel wire, also just reduced the protective action to vehicle, therefore, be set in and be greater than two meters and be less than between 20 meters for good.

In this enforcement example, the general length of described backplate is four meters, adopt the wire cable strengthening of 6 × 19 strands, single wire rope can bear the tensile strength of 20 tons, generally be fixed wtih 2 steel wires at the inner side tension of upper and lower two v-shaped structures 5, therefore, be greater than two meters and be less than 20 meters and can bear 40 tons of tensile strength, three columns 2 are installed in four meters, column 2 that also can be more or few according to actual conditions setting.

Fig. 3 is the schematic diagram that spring is set in v-shaped structure opening, described elastic protection device is to be arranged on the fixing spring 31 of backplate v-shaped structure opening 6 interior tensionings, the interior pillar 32 that arranges of described spring 31, in the time of Vehicular impact guardrail, rely on spring action, can slow down the impact velocity of vehicle, the vehicle that even can rebound, avoids the damage of personnel's vehicle.

In roadside, this protective guard is set, particularly on sky way, speedway, bridge, mountain stream highway, this guardrail is set, can prevent that vehicle from going out outside highway, cause unnecessary personnel and vehicle loss.

By steel wire guardrail of the present utility model being particularly set on speedway at highway, can improve the protection of guardrail, reduce vehicle and personnel's damage; improve highway safety coefficient; particularly on speedway, this guardrail is set at highway, both safe and reliable, beautiful generous again.

Claims

1. a highway guard rail, comprise fence upright, the backplate that horizontal along highway direction and fence upright is fixing, described backplate vertical section has two v-shaped structures at least, the V-type opening of described v-shaped structure is outside highway, between v-shaped structure, be interconnected to form backplate, it is characterized in that: in the v-shaped structure opening (6) of described backplate (1) outside highway, be provided with elastic protection device.

2. a kind of highway guard rail according to claim 1, is characterized in that: described elastic protection device is for being arranged on the fixing steel wire (21) of the interior tensioning of V-arrangement opening (6).

3. a kind of highway guard rail according to claim 1, is characterized in that: described elastic protection device is for being arranged on the fixing spring (31) of the interior tensioning of backplate v-shaped structure opening (6).

4. a kind of highway guard rail according to claim 1, is characterized in that: described in have at least and between two v-shaped structures, adopt plane to connect.

5. a kind of highway guard rail according to claim 2, it is characterized in that: in the v-shaped structure opening (6) of described backplate, be provided with fixation with steel wire compressing member (22), part (22) angle that is fixed and clamped is consistent with the angle of V-arrangement opening (6), part (22) bight that is fixed and clamped is provided with and compresses the arc that caves in (23) of steel wire, described in the radius of the radian that caves in be less than steel wire radius.

6. a kind of highway guard rail according to claim 4, is characterized in that: described backplate surface is provided with anticorrosive coat, and described backplate planar portions (8) arranged outside has reflecting part (4).

7. a kind of highway guard rail according to claim 2, is characterized in that: the fixing steel wire (21) of the interior tensioning of V-arrangement opening (6) of described backplate is greater than two meters in length and is less than 50 meters.