CN206800272U - A kind of Anti-collision freeway guardrail net - Google Patents

Abstract

The utility model discloses a kind of Anti-collision freeway guardrail net, including the first column, protect framework, 3rd Crashworthy plate and support bar, the lower end of first column is provided with one-level fixes sleeve, the upper end of first column is provided with the second column, the protective frame body is between the second column, and second column be fixed with the first Crashworthy plate and the second Crashworthy plate successively from top to bottom, 3rd Crashworthy plate is located at the inner side of the first column, the support bar by two level fixes sleeve respectively with the first Crashworthy plate, second Crashworthy plate and the 3rd Crashworthy plate are fixedly connected, the protection framework is fixedly connected by the anchor tip on the inside of it with the fixation fixture block on the outside of protection network framework.The Anti-collision freeway guardrail net, protection network are not easy to be impacted and damage, and are protecting the inner vertical of framework to be provided with the Crashworthy plate of integrative-structure, so that overall protection intensity is strengthened, therefore overall crashworthiness is strong, and safety is high.

Description

A kind of Anti-collision freeway guardrail net

Technical field

Highway barrier net technical field is the utility model is related to, specially a kind of Anti-collision freeway guardrail net.

Background technology

Highway barrier net is most important traffic infrastructure, with the rapid development of domestic expressway construction, safety Guardrail market constantly expands, and highway barrier net has been widely used in park fence, boundary is enclosed in place, road traffic is isolated, faced When isolation strip etc..

But existing highway barrier net, structure is relatively simple, easily hits and damages, safety is low.Pin To above mentioned problem, it is badly in need of designing a kind of new Anti-collision freeway guardrail net.

Utility model content

The purpose of this utility model is to provide a kind of Anti-collision freeway guardrail net, to solve in above-mentioned background technology The problem of proposition structure is relatively simple, easily hits and damages, and safety is low.

To achieve the above object, the utility model provides following technical scheme：A kind of Anti-collision freeway guardrail net, bag Include the first column, protection framework, the 3rd Crashworthy plate and support bar, the lower end of first column and be provided with one-level fixes sleeve, And one-level fixes sleeve is fixedly connected by expansion bolt with concrete foundation stone, the upper end of first column is provided with second and stood Post, the protective frame body is between the second column, and the second column is fixed with the first Crashworthy plate and second successively from top to bottom Crashworthy plate, the 3rd Crashworthy plate are located at the inner side of the first column, and the support bar is by two level fixes sleeve respectively with first Crashworthy plate, the second Crashworthy plate and the 3rd Crashworthy plate are fixedly connected, and the protection framework passes through the anchor tip on the inside of it and protection The fixation fixture block of the external side of screen frame is fixedly connected, and is separately installed with protection network and bracing piece on the inside of protection network framework.

Preferably, the upper end of first column includes the first fixed plate and the first reinforcement, and the first reinforcement pair Claim the lower end for being distributed in the first fixed plate.

Preferably, the lower end of second column includes the second fixed plate and the second reinforcement, and the second reinforcement pair Claim the upper end for being distributed in the second fixed plate.

Preferably, first fixed plate is fixedly connected by fixedly connected part with the second fixed plate, and both are identical The structure of specification.

Preferably, the support bar is on protecting the axisymmetrical of framework to be provided with 3.

Preferably, the protection network framework is on protecting the axisymmetrical of framework to be provided with 2, and protection network framework is interior Side is equidistantly welded with bracing piece.

Compared with prior art, the beneficial effects of the utility model are：The Anti-collision freeway guardrail net, the peace of column Assembling structure is stable, while protection network using the bracing piece of equidistantly distributed protect the lifting of intensity so that protection network is not easy It is impacted and damages, and protecting the inner vertical of framework to be provided with the Crashworthy plate of integrative-structure, so that overall is anti- Shield intensity is strengthened, therefore overall crashworthiness is strong, and safety is high, and overall connection is carried out using fixture, It is convenient for disassembly and installation.

Brief description of the drawings

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the utility model structure schematic diagram；

Fig. 3 is the utility model protection network frame structure schematic diagram；

Fig. 4 is the column of the utility model first and the second upright post installation structure schematic diagram.

In figure：1st, the first column, the 101, first fixed plate, the 102, first reinforcement, 2, one-level fixes sleeve, 3, expanding screw Bolt, 4, concrete foundation stone, the 5, second column, the 501, second fixed plate, the 502, second reinforcement, 6, protection framework, 7, first is anti- Hit plate, the 8, second Crashworthy plate, the 9, the 3rd Crashworthy plate, 10, support bar, 11, two level fixes sleeve, 12, protection network framework, 13, solid Determine fixture block, 14, anchor tip, 15, protection network, 16, bracing piece.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of Anti-collision freeway guardrail net, including First column 1, the first fixed plate 101, the first reinforcement 102, one-level fixes sleeve 2, expansion bolt 3, concrete foundation stone 4, Two columns 5, the second fixed plate 501, the second reinforcement 502, protection framework 6, the first Crashworthy plate 7, the second Crashworthy plate 8, three proofings Hit plate 9, support bar 10, two level fixes sleeve 11, protection network framework 12, fixed fixture block 13, anchor tip 14, protection network 15 and add Strong bar 16, the lower end of the first column 1 is provided with one-level fixes sleeve 2, and one-level fixes sleeve 2 passes through expansion bolt 3 and coagulation Soil matrix stone 4 is fixedly connected, and the upper end of the first column 1 includes the first fixed plate 101 and the first reinforcement 102, and first strengthens Muscle 102 is symmetrically distributed in the lower end of the first fixed plate 101, and the upper end of the first column 1 is provided with the second column 5, the second column 5 Lower end includes the second fixed plate 501 and the second reinforcement 502, and the second reinforcement 502 is symmetrically distributed in the second fixed plate 501 Upper end, the first fixed plate 101 is fixedly connected by fixedly connected part with the second fixed plate 501, and both are same size Structure, the mounting structure of column is stable, and protection framework 6 is between the second column 5, and the second column 5 is solid successively from top to bottom Surely there are the first Crashworthy plate 7 and the second Crashworthy plate 8, the 3rd Crashworthy plate 9 is located at the inner side of the first column 1, and support bar 10 passes through two level Fixes sleeve 11 is fixedly connected with the first Crashworthy plate 7, the second Crashworthy plate 8 and the 3rd Crashworthy plate 9 respectively, and support bar 10 is on protection The axisymmetrical of framework 6 is provided with 3 so that overall protection intensity is strengthened, therefore overall crashworthiness is strong, peace Full protection is high, and protection framework 6 is fixed by the anchor tip 14 on the inside of it and the fixation fixture block 13 in the outside of protection network framework 12 Connection, and the inner side of protection network framework 12 is separately installed with protection network 15 and bracing piece 16, protection network framework 12 is on protective frame The axisymmetrical of body 6 is provided with 2, and material is reduced compared with integrative-structure and is convenient for removing and installing, and protection network The inner side of framework 12 is equidistantly welded with bracing piece 16 so that protection network 15 is not easy to be impacted and damage.

Operation principle：Carry out the lifting of height to the second column 5 using the first column 1 first, and the first column 1 passes through One-level fixes sleeve 2 is fixedly connected with concrete foundation stone 4, therefore the Stability Analysis of Structures of the first column 1, is convenient for overall tear open Unload, and the junction of the first column 1 and the second column 5 is respectively arranged with the first reinforcement 102 and the second reinforcement 502, simultaneously It is fixedly connected using the first fixed plate 101 of same size with the second fixed plate 501, therefore overall upright post installation structure is steady It is fixed, while protection network 15 using the bracing piece 16 of equidistantly distributed protect the lifting of intensity so that protection network 15 be not easy by Hit and damage, and the inner vertical of protection framework 6 is provided with the first Crashworthy plate 7, the second Crashworthy plate 8 and the 3rd Crashworthy plate 9, and the first Crashworthy plate 7, the second Crashworthy plate 8 and the 3rd Crashworthy plate 9 are connected as a single entity by support bar 10, so that overall is anti- Shield intensity is strengthened, therefore overall crashworthiness is strong, and safety is high.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of Anti-collision freeway guardrail net, including the first column（1）, protection framework（6）, the 3rd Crashworthy plate（9）And branch Strut（10）, it is characterised in that：First column（1）Lower end be provided with one-level fixes sleeve（2）, and one-level fixes sleeve （2）Pass through expansion bolt（3）With concrete foundation stone（4）It is fixedly connected, first column（1）Upper end be provided with the second column （5）, the protection framework（6）Positioned at the second column（5）Between, and the second column（5）It is anti-to be fixed with first successively from top to bottom Hit plate（7）With the second Crashworthy plate（8）, the 3rd Crashworthy plate（9）Positioned at the first column（1）Inner side, the support bar（10） Pass through two level fixes sleeve（11）Respectively with the first Crashworthy plate（7）, the second Crashworthy plate（8）With the 3rd Crashworthy plate（9）It is fixedly connected, The protection framework（6）Pass through the anchor tip on the inside of it（14）With protection network framework（12）The fixation fixture block in outside（13）It is fixed Connection, and protection network framework（12）Inner side be separately installed with protection network（15）And bracing piece（16）.

A kind of 2. Anti-collision freeway guardrail net according to claim 1, it is characterised in that：First column（1） Upper end include the first fixed plate（101）With the first reinforcement（102）, and the first reinforcement（102）It is symmetrically distributed in first Fixed plate（101）Lower end.

A kind of 3. Anti-collision freeway guardrail net according to claim 1, it is characterised in that：Second column（5） Lower end include the second fixed plate（501）With the second reinforcement（502）, and the second reinforcement（502）It is symmetrically distributed in second Fixed plate（501）Upper end.

A kind of 4. Anti-collision freeway guardrail net according to claim 2, it is characterised in that：First fixed plate （101）Pass through fixedly connected part and the second fixed plate（501）It is fixedly connected, and both are the structure of same size.

A kind of 5. Anti-collision freeway guardrail net according to claim 1, it is characterised in that：The support bar（10）Close In protection framework（6）Axisymmetrical be provided with 3.

A kind of 6. Anti-collision freeway guardrail net according to claim 1, it is characterised in that：The protection network framework （12）On protecting framework（6）Axisymmetrical be provided with 2, and protection network framework（12）Inner side be equidistantly welded with reinforcement Bar（16）.