CN209323429U - A kind of V-type traffic safety guardrail - Google Patents

Abstract

The utility model discloses a kind of V-type traffic safety guardrails, belong to traffic protection equipment technical field.It includes horizontal bar, and the horizontal bar is connected and composed by several horizontal bar ontologies, and the adjacent V-shaped angle of two horizontal bars ontology.The utility model changes the mentality of designing of existing safety barrier, by horizontal bar shortening, adjacent two horizontal bars ontology is connected by elastic rotary component and constitutes V-type, so that the bonding strength between horizontal bar and column is high, even if when Vehicular impact, can also guarantee that vehicle will not cross guardrail, while simplifying installation process, only need one to two people that the installation of horizontal bar can be completed, operator's number is few；Furthermore make road traffic guardrail installation more convenient, in Process of Engineering Construction, the set-up time of traffic guardrail can be greatly shortened, come into operation and provide safeguard in time for road.

Description

A kind of V-type traffic safety guardrail

Technical field

The utility model belongs to traffic protection equipment technical field, can absorb impact force more specifically to one kind V-type traffic safety guardrail, can be set in road center, road roadside or turning.

Background technique

Vehicle is increasingly used by people as a kind of convenient and fast vehicles.In China, the general speed limit in urban road It is 40 kilometer per hours, the general speed per hour of common road is 40-80 kilometer per hours, and the general speed per hour of highway is 60-120 km Per hour, therefore the traffic accident in urban district is mostly rear-end collision, on common road or highway, due to vehicle speed mistake Fastly, frequent accidents occur, wherein the vehicle run at high speed most serious of all bumps against on the guardrail among roadside or road, and These guardrails by concrete building brick perhaps by spaced concret block and connect adjacent block horizontal bar constitute again or It is to be connected and composed by the horizontal bar of steel construction with column, is rigid collision between vehicle and guardrail, vehicle is possible to can be by directly bullet It returns, is easy to cause secondary injury.

For above-mentioned traffic accident, through retrieving, Chinese Patent Application No. 201080000561.1, data of publication of application is The patent application document on July 24th, 2013 discloses a kind of shock-absorbing installation for roadway, including pillar, rotation support tube, more A buffering roller member, safety rails, the first rotation catching sheet and the second rotation catching sheet, are set to road center, road roadside, hand over Cross road turning point, tunnel or underground driveway entrance, bridge pier, end of the bridge rail post, are also provided at the entrance of highway, pass through reduction Impact caused by vehicle collision prevents from being disengaged to anti-while absorbing impact suffered by collision vehicle or reduce impact velocity To outside lane or road, guidance vehicle restores the road impact absorbing facility in normally travel direction.Chinese Patent Application No. is 201020568343.5, data of publication of application is that the patent application document on January 18th, 2012 discloses a kind of spaced ground formula band The traffic guardrail of rotary body, including column, the elastic rotary body being sheathed on column, are respectively arranged at the top of elastic rotary body With the upper rail and bottom rail of lower section, it is set on column and is arranged in the rotation between bottom rail and elastic rotary body and accept Part, column include the long column and short column being arranged alternately, and long column, which extends downward into below bottom rail, forms installation landing portion, The both ends of short column are connected with upper rail and bottom rail respectively.Whether above-mentioned any structure, horizontal bar length is long, in order to The level and suit elastic rotary body for guaranteeing horizontal bar, need multiple operators to work at the same time, installation takes time and effort, and influences to protect The project progress on column, and then influence the timely current use of road.

Summary of the invention

1, it to solve the problems, such as

Problem long for the horizontal bar length of existing guardrail, causing installation inconvenient, the utility model provide a kind of V-type road Traffic safety guard shortens the length of horizontal bar, only needs one to two people that the installation of horizontal bar can be completed, reduces operator's number, Quick and easy for installation, effective guarantee traffic guardrail comes into operation in time.

2, technical solution

To solve the above problems, the utility model adopts the following technical scheme.

The V-type traffic safety guardrail of the utility model, including horizontal bar, the horizontal bar connect structure by several horizontal bar ontologies At, and the adjacent V-shaped angle of two horizontal bars ontology.

It further include column and elastic rotary component, the horizontal bar in a kind of possible embodiment of the utility model There are two ends for ontology tool, and wherein one end is sleeved on column, and other end rotation combines elastic rotary component, adjacent two horizontal bars sheet Body is connected by elastic rotary component and constitutes v-angle.

In a kind of possible embodiment of the utility model, the column has tubular structure and with constant interval Setting is mounted on road side, center or turning；The elastic rotary component includes elastic rotary body and shaft, elastic rotary Body is an integral structure with shaft.

In a kind of possible embodiment of the utility model, the distance between described column is 2-2.5m, v-angle Angle be 120-150 °.

In a kind of possible embodiment of the utility model, the elastic rotary body be integral type or be it is split type, It is equipped with annular groove on the along the circumferential direction surface of elastic rotary body, is bonded luminous zone in slot；Or on the surface of elastic rotary body It is compounded with the luminescent coating with elastic rotary body integral structure, is conducive to that motor vehicle operators is reminded to pay attention to road conditions, guarantees that safety is driven It sails.

In a kind of possible embodiment of the utility model, the elastic rotary body is by the way that fluorescent material to be added to One of EVA (ethane-acetic acid ethyenyl ester) and flexible polyurethane material and be made, so as in noctilucence.

In a kind of possible embodiment of the utility model, the shape of the elastic rotary body is in cylindrical body.

In a kind of possible embodiment of the utility model, the tapered body of shape of the elastic rotary body is upper big Under it is small, taper be 3-5 °.

In a kind of possible embodiment of the utility model, the column is equipped with end cap, and end cap lower end is equipped with spiral shell Line sets screw thread in corresponding column, after fastener is fixed, end cap is screwed on, end cap fixation and without welding, has Conducive to preventing from intaking in column, antiseptic property is improved.

In a kind of possible embodiment of the utility model, the column extends downward into below horizontal bar and forms peace Landing portion is filled, installation landing portion is connected with pedestal, location hole is all provided on pedestal, so that safety barrier may be mounted at concrete On ground.

3, beneficial effect

Compared with the prior art, the utility model has the following beneficial effects:

(1) the V-type traffic safety guardrail of the utility model, changes the mentality of designing of existing safety barrier, by horizontal bar Shortening, adjacent two horizontal bars ontology are connected by elastic rotary component and are constituted V-type, and the bonding strength between horizontal bar and column is high, Even if when Vehicular impact, can also guarantee that vehicle will not cross guardrail, while simplifying installation process, one to two people are only needed The installation of horizontal bar is completed, operator's number is few；Furthermore make road traffic guardrail installation more convenient, in Process of Engineering Construction In, the set-up time of traffic guardrail can be greatly shortened, comes into operation and provides safeguard in time for road；

(2) the V-type traffic safety guardrail of the utility model, elastic rotary body and shaft form integral structure, turn Axis is rotated relative to horizontal bar and is combined, and the diameter of shaft is smaller, and the diameter of corresponding elastic rotary body is smaller, and materials are few, reduces production Cost, and in the case where being impacted by car load, energy good absorption impact energy plays buffering, stabilization, guidance to vehicle Effect, reduce collision reaction risk, avoid in vehicle collisions break away, overturn, effectively increase the peace of occupant Quan Xing；

(3) the V-type traffic safety guardrail of the utility model, column are equipped with end cap, and end cap is not necessarily to be welded and fixed, And can be firm cover in the upper end of column, be beneficial to prevent water inlet in column, improve the antiseptic property of column, extend it Service life；

(4) the V-type traffic safety guardrail of the utility model, elastic rotary body ethane-acetic acid ethyenyl ester or soft Property polyurethane be made, the elasticity of EVA or flexible polyurethane is splendid, and does not allow easily rupturable, warp good in outdoor anti-aging property Exposing to the weather, long service life must be played；

(5) surface of the V-type traffic safety guardrail of the utility model, elastic rotary body is equipped with luminous zone or compound There is luminescent coating, is conducive to that motor vehicle operators is reminded to pay attention to road conditions, guarantees safe driving；

(6) the V-type traffic safety guardrail of the utility model, can be embedded in mattess by column, peace Fill more convenient, fixation；It can be mounted on mattess by pedestal simultaneously；

(7) the utility model structure is simple, and design is rationally, easily fabricated.

Detailed description of the invention

Fig. 1 is the V-type traffic safety guardrail stereoscopic schematic diagram of the utility model embodiment 1；

Fig. 2 is the V-type traffic safety guardrail side view of the utility model embodiment 1；

Fig. 3 is the V-type traffic safety guardrail top view of the utility model embodiment 1；

Fig. 4 is the V-type traffic safety guardrail stereoscopic schematic diagram of the utility model embodiment 2；

Fig. 5 is the V-type traffic safety guardrail side view of the utility model embodiment 2；

Fig. 6 is the V-type traffic safety guardrail top view of the utility model embodiment 2.

In figure: 100, column；110, pedestal；120, end cap；200, elastic rotary component；210, elastic rotary body；211, Annular groove；212, luminous zone；220, shaft；300, horizontal bar；310, horizontal bar ontology.

Specific embodiment

Hereafter to the detailed description of the exemplary embodiment of the utility model with reference to attached drawing, which forms the one of description Part has been shown as example the enforceable exemplary embodiment of the utility model in the figure.Although these exemplary realities Example is applied to be described in sufficient detail so that those skilled in the art can implement the utility model, it is to be understood that it can be realized His embodiment and can various changes can be made to the utility model in the case where not departing from the spirit and scope of the utility model.Hereafter Required the scope of the utility model is not limited to the more detailed description of the embodiments of the present invention, and only The description of the characteristics of in order to be illustrated and not limit to the utility model and feature, to propose to execute the utility model Best mode, and it is sufficient to make those skilled in the art that can implement the utility model.Therefore, the scope of the utility model only by Appended claims limit.

Hereafter the detailed description of the utility model and example embodiment are more fully understood in combination with attached drawing, wherein this reality It is identified with novel element and feature by appended drawing reference.

Embodiment 1

As shown in Figure 1 to Figure 3, the V-type traffic safety guardrail of the utility model, including column 100, elastic rotary portion Part 200 and horizontal bar 300, horizontal bar 300 are connected and composed by several horizontal bar ontologies 310, and there are two ends for the tool of horizontal bar ontology 310, wherein One end is sleeved on column 100, and other end rotation combines elastic rotary component 200, and adjacent two horizontal bars ontology 310 is by elastic rotary Component 200 connects and constitutes v-angle.

Inventor is by largely test and Structure Improvement Design, by horizontal bar shortening, adjacent two root posts 100 it Between two horizontal bar ontologies 310 and two horizontal bar ontologies 310 are set are connected by elastic rotary component 200 and constitute v-angle.It will be existing Long horizontal bar is changed to the horizontal bar that the multistage horizontal bar ontology of the utility model is constituted in technology, the integral strength of horizontal bar can under Drop, and the utility model is when by Vehicular impact, moment impact force is larger, and therefore, inventor is by the angle design of v-angle It is 120-150 °, so that the plane that the prominent column 100 of elastic rotary component 200 is located at, while 2- is arranged in the distance between column 2.5m, such design, vehicle can only hit elastic rotary component 200 always, without striking on column, change existing Closely-spaced 200 status of setting elastic rotary component in technology, reduces the usage amount of elastic rotary component 200.Furthermore it is worth Illustrate, the bonding strength between horizontal bar 300 and column 100 can't decline, the reason is that when Vehicular impact, impact force can be with It is decomposed into the active force of the horizontal bar ontology 310 of two sides, is delivered separately to the column of two sides, even if when Vehicular impact, can also protect Card vehicle will not cross guardrail, while simplify installation process, only need one to two people that the installation of horizontal bar, operator can be completed Number is few；Furthermore make road traffic guardrail installation more convenient, in Process of Engineering Construction, traffic guardrail can be greatly shortened Set-up time, come into operation provide safeguard in time for road.

In Fig. 1, column 100, which is had tubular structure and erect with constant interval, to be mounted on road side, center or turns Crook；Here constant interval be according to country road guard standard determine, for example, the column clipping room of highway barrier away from From for 2.5m-3m；Elastic rotary component 200 includes elastic rotary body 210 and shaft 220, and the shape of elastic rotary body 210 is in Cylindrical body, elastic rotary body 210 have the through-hole that elastic rotary body 210 is penetrated through from upper part to bottom, and shaft 220 is inserted into elasticity In the through-hole of rotary body 210 and form integral structure, i.e. shaft 220 rotates or static simultaneously with elastic rotary body 210.

Since the diameter of national road guard standard mandatory provisions column is 140mm, existing elastic rotary body is surrounded The rotationally mounting means of column 100, so, if the through-hole of elastic rotary body 210 and column cooperate, it is necessary to be slightly larger than Or it is equal to 140mm, the entire outer diameter of elastic rotary body inevitably enlarges, and the volume of corresponding elastic rotary body increases, and increases bullet The manufacture difficulty of property rotary body, while increasing cost of manufacture.In addition, the both ends of shaft 220 can be with bearing set, horizontal bar ontology 310 end opens up mounting hole, rotates so more freely.

The elastic rotary body 210 and shaft 220 of the utility model form integral structure, and shaft 220 is with respect to horizontal bar ontology 310 rotations combine, and the diameter of shaft 220 is smaller, and the diameter of corresponding elastic rotary body 210 is smaller, compare existing safety protective Column, 210 materials of elastic rotary body are reduced, and reduce production cost, and in the case where being impacted by car load, can good absorption Impact energy plays the role of buffering, stabilization, guidance to vehicle, reduces collision reaction risk, avoid in vehicle collisions It breaks away, overturn, effectively increase the safety of occupant.

The safety barrier of the utility model is mounted in outdoor road side, exposing to the weather, in order to prevent in column 100 Water inlet, improves antiseptic property, and column 100 is equipped with end cap 120, and 120 lower end of end cap is equipped with screw thread, in corresponding column 100 If screw thread, after fastener is fixed, end cap 120 is screwed on, 120 fixation of end cap and without welding, facilitate installation.

The elastic rotary body 210 of the utility model is made of one of ethane-acetic acid ethyenyl ester and flexible polyurethane, The elasticity of EVA or flexible polyurethane is splendid, and do not allow it is easily rupturable, it is good in outdoor anti-aging property, stand exposing to the weather, use Service life is long.

The material of elastic rotary body 210 is the mixture of vinylacetate, hot melt adhesive (EVA) and polyurethane, is had very strong Elasticity, it is not easy to rupture.Since the elastic rotary body 210 has good bullet and power restoring force, when automobile impacting to the bullet When property rotary body 210, the shock impulsive contact force of automobile will be effectively absorbed by elastic rotary body and be reduced, at the same time it can also avoid Elastic rotary body is collided and is crashed.The guardrail on the one hand can effectively prevent automobile cross medium line swarm into it is head-on opposite Lane collides or flies out lane, keeps automobile in correct lanes；On the other hand, it can be reduced automobile impacting guardrail Impulsive contact force, meanwhile, under the action of automobile crash power, elastic rotary body 210 is pivoted about with column 100, guidance Automobile gradually adjustment direction, is located at correct lane, avoid on adjacent lane automobile or roadside occur to touch again It hits, mitigates the extent of injury of accident significantly, reduce injures and deaths, reduce property loss.

Specifically it is reflected in test rushing using the vehicle in result, transmitted to the collision of the safety barrier of the utility model Hit, absorbed naturally basically by the collision deformation of elastic rotary body 210, even and relatively stronger impact, by with it is upper Stating elastic rotary body 210, stretcher strain horizontal bar 300 continues to be absorbed counteracting together, to can more effectively absorb counteracting in structure Generated impact, not only protects vehicle when vehicle collision, can also effectively prevent outside vehicle derailing to road.

The elastic rotary body 210 of the utility model be integral type or be it is split type, elastic rotary body 210 circumferentially side It is equipped with annular groove 211 to surface, is bonded luminous zone 212 in slot；Or have and elasticity rotation in the surface recombination of elastic rotary body 210 The luminescent coating for turning 210 integral structures is conducive to that motor vehicle operators is reminded to pay attention to road conditions, guarantees safe driving.For convenience In noctilucence, fluorescent material can also be added in EVA (ethane-acetic acid ethyenyl ester) and flexible polyurethane material, then Elastic rotary body 210 is made.

Above-mentioned luminescent coating is that light projection can be made the fluoresent coating of material luminescence when the substance, can be protected withdrawing from light It holds the phosphorescent coating of luminance or when phosphor light, then makes to constitute the electronics of the substance of above-mentioned phosphor from excited state Through metastable state, luminous one of noctilucence figure layer when restoring to ground state.

In highway two sides, column 100 can be directly embedded in roadbed；Or column 100 extends downward into horizontal bar 300 Lower section and formation installation landing portion, install landing portion and are connected with pedestal 110, location hole is all provided on pedestal 110, so that safety protective Column may be mounted on mattess.

Embodiment 2

As shown in Figures 4 to 6, a kind of V-type traffic safety guardrail of the utility model, including column 100, elasticity rotation Rotation member 200 and horizontal bar 300, there are two ends for the tool of horizontal bar 300, and wherein one end is sleeved on column 100, and other end rotation combines Elastic rotary component 200, adjacent two horizontal bar 300 are connected by elastic rotary component 200 and constitute V-type；Column 100 has tubulose structure It makes and is erect with constant interval and be mounted on road side；Elastic rotary component 200 includes elastic rotary body 210 and shaft 220, The tapered body of the shape of elastic rotary body 210, up big and down small, taper can be within the scope of 3-5 °, and optimal values are 5 °, elasticity rotation Swivel 210 has the through-hole that elastic rotary body 210 is penetrated through from upper part to bottom, and shaft 220 is inserted into the logical of elastic rotary body 210 In hole and form integral structure.

210 outer profile of elastic rotary body of bullet shape is changed linearly in vertical direction, can satisfy different height in this way The requirement of vehicle is spent, car accordingly bumps against the middle part of elastic rotary body 210, and truck accordingly bumps against elastic rotary body 210 Top, to save the material of elastic rotary body 210.

The traffic safety guardrail of the utility model is only elaborated by way of example above, this few example is only for saying Bright the principles of the present invention and embodiments thereof are used, rather than limitations of the present invention, are not departing from the utility model Spirit and scope in the case where, those skilled in the art can also make various changes and improvements.Therefore, all equivalent skills Art scheme should belong to the scope of the utility model and be limited by every claim of the utility model.

Claims (9)

1. a kind of V-type traffic safety guardrail, including horizontal bar (300), which is characterized in that the horizontal bar (300) is by several cross Column ontology (310) connects and composes, and the V-shaped angle of adjacent two horizontal bars ontology (310)；It further include column (100) and elastic rotary Component (200), there are two ends for horizontal bar ontology (310) tool, and wherein one end is sleeved on column (100), other end rotation In conjunction with elastic rotary component (200), adjacent two horizontal bars ontology (310) is connected by elastic rotary component (200) and constitutes V-type and pressed from both sides Angle.

2. V-type traffic safety guardrail according to claim 1, which is characterized in that the column (100) has tubulose It constructs and is erect with constant interval and be mounted on road side, center or turning；The elastic rotary component (200) includes bullet Property rotary body (210) and shaft (220), elastic rotary body (210) are an integral structure with shaft (220).

3. V-type traffic safety guardrail according to claim 2, which is characterized in that between the column (100) away from It is 120-150 ° from the angle for 2-2.5m, v-angle.

4. V-type traffic safety guardrail according to claim 3, which is characterized in that the elastic rotary body (210) is Integral type or to be split type, is equipped with annular groove (211) on the along the circumferential direction surface of elastic rotary body (210), bonding hair in slot Light belt (212).

5. V-type traffic safety guardrail according to claim 3, which is characterized in that in the elastic rotary body (210) Surface recombination have the luminescent coating with elastic rotary body (210) integral structure.

6. V-type traffic safety guardrail according to claim 3, which is characterized in that the elastic rotary body (210) Shape is in cylindrical body.

7. V-type traffic safety guardrail according to claim 3, which is characterized in that the elastic rotary body (210) The tapered body of shape, up big and down small, taper is 3-5 °.

8. V-type traffic safety guardrail according to any one of claims 1 to 7, which is characterized in that the column (100) end cap (120) are equipped with, end cap (120) lower end is equipped with screw thread, sets screw thread in corresponding column (100).

9. V-type traffic safety guardrail according to any one of claims 1 to 7, which is characterized in that the column (100) installation landing portion is extended downward into below horizontal bar (300) and is formed, installation landing portion is connected with pedestal (110), pedestal (110) location hole is all provided on.