CN107130543A - Road guard-rail - Google Patents

Road guard-rail Download PDF

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Publication number
CN107130543A
CN107130543A CN201610109490.8A CN201610109490A CN107130543A CN 107130543 A CN107130543 A CN 107130543A CN 201610109490 A CN201610109490 A CN 201610109490A CN 107130543 A CN107130543 A CN 107130543A
Authority
CN
China
Prior art keywords
hole
rail
extension
pillar
road
Prior art date
Application number
CN201610109490.8A
Other languages
Chinese (zh)
Inventor
李心华
Original Assignee
贵州华佑金属制品有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 贵州华佑金属制品有限公司 filed Critical 贵州华佑金属制品有限公司
Priority to CN201610109490.8A priority Critical patent/CN107130543A/en
Publication of CN107130543A publication Critical patent/CN107130543A/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/04Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/04Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
    • E01F15/0407Metal rails
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/04Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
    • E01F15/0407Metal rails
    • E01F15/0423Details of rails

Abstract

The present invention proposes a kind of road guard-rail, including pillar, horizontal bar, support on pillar and the bolster on horizontal bar, support includes curved portions of the bag on pillar, extend two extensions formed and the fixed part formed by the end bending extension of each extension to direction on the inside of road respectively from the both sides of curved portions, the pillar is provided with a through hole, the lead to the hole site of the curved portions correspondence pillar is provided with hole clipping, the extension is provided with the guide hole being connected with hole clipping, the road guard-rail also includes the screw being arranged in the through hole of the hole clipping of the support and pillar, the guide hole is the bar hole extended along the bearing of trend of extension, when horizontal bar is by impact on the outside of road, the card that the screw can depart from hole clipping sets and slided along guide hole, the horizontal bar is fixed on fixed part.The road guard-rail can absorb the energy produced during Vehicular impact, mitigates in-car injury to personnel degree.

Description

Road guard-rail
Technical field
The present invention relates to a kind of traffic railing, more particularly to a kind of road guard-rail.
Background technology
At present, the traffic accident of anticollision barrier, vehicle often occur on highway or traffic route Speed is too fast, and the stiff safety fence of the composition such as existing cement pier or fixed steel pipe can not effectively absorb collision and move Can, cause to overturn, make driver and conductor's damage serious.If stiff safety fence can effectively absorb impact kinetic energy with subtracting Speed, the traffic accident driver and conductor damage that the vehicle of traveling hits guard rail can be considerably reduced.Existing rigidity shield Column, in collision process, only relies on frictional force to absorb impact kinetic energy, damping time is too short, because energy-absorbing, Slowing effect is poor, and the safety to automobile and occupant does not play due protection, needs to be improved.
The content of the invention
The present invention proposes a kind of road guard-rail, solve can not effectively absorb in the prior art vehicle with The problem of rail collision kinetic energy.
The technical proposal of the invention is realized in this way:
A kind of road guard-rail, including multiple spacing side by side set pillar, horizontal bar, on each pillar Support and the bolster on horizontal bar, the support is including wrapping the curved portions on pillar, by curved portions Both sides extend two extensions to be formed to direction on the inside of road respectively and bent by the end of each extension and extend The fixed part of formation, the pillar is provided with a through hole, and the lead to the hole site of the curved portions correspondence pillar is provided with Hole clipping, the extension is provided with the guide hole being connected with hole clipping, and the road guard-rail also includes being arranged in Screw in the hole clipping of the support and the through hole of pillar, the guide hole is to prolong along the bearing of trend of extension The bar hole stretched, when horizontal bar is by impact on the outside of road, the card that the screw can depart from hole clipping is set And slided along guide hole, the horizontal bar is fixed on fixed part.
Preferred scheme is that the radian of the curved portions is at least semicircle and extended less than whole circle, described two Portion extends in trend close to each other.
Preferred scheme is that the radian of the curved portions is at least semicircle and extended less than whole circle, described two Portion is in the trend extension first close to each other being separated from each other again.
Preferred scheme is that the curved portions are to be less than entirely round arc more than semicircle, and two extension is put down Row extension.
Preferred scheme is that the curved portions are semicircle, and the hole clipping is in curved portions and extension.
Preferred scheme is that the guide hole is extended close to the position of fixed part by hole clipping position, it include with Two straight flanges that hole clipping side end is connected and be arranged in parallel up and down and the arc-shaped side for being connected to two straight flange ends, its The straight flange position of top is less than the peak of hole clipping, and the straight flange position of lower section and the minimum point of hole clipping are straight at one On line.
Preferred scheme is that two fixed part reversely bends extension by the end of extension respectively.
Preferred scheme is, the middle part of the horizontal bar have one along road extending direction groove, the bolster Collecting is fixed in the groove, and the bolster includes a resin hose and the buffering being filled in the resin hose Particulate matter.
Preferred scheme is that the buffering particulate matter is broken sand, rice hulls, foamed styrene or slag.
Preferred scheme is that foamed polystyrene resin layer is also coated with outside the resin hose.Preferred scheme is, The support be rolling steel plate or dissolve galvanized steel plain sheet integrally bending form.
Beneficial effects of the present invention are:
The road guard-rail of the present invention makes to be arranged in the screw in the hole clipping of support and taken off when by extraneous impact Card from hole clipping is set and relative guide hole is slided, while making support be moved to outside road, is hit so as to absorb vehicle The energy produced when hitting, mitigates in-car injury to personnel degree, can also reduce the infringement to road guard-rail, And then play a part of protection.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing The accompanying drawing used required in example or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying On the premise of going out creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the top view of road guard-rail of the present invention;
Fig. 2 is Fig. 1 side schematic view;
Fig. 3 is horizontal bar and the stereogram of bolster part in road guard-rail of the present invention;
Fig. 4 is the top view of another embodiment of road guard-rail of the present invention;
Fig. 5 is the top view of the another embodiment of the support of road guard-rail of the present invention.
In figure:
10th, pillar;20th, 20a, 20b, support;30th, horizontal bar;21st, 21a, 21b, curved portions;22、 22a, 22b, extension;23rd, fixed part;210th, hole clipping;220th, guide hole;221st, straight flange;222、 Arc-shaped side;50th, 70, screw;60th, pad;80th, bolster;81st, resin hose;82nd, buffering Grain thing;83rd, foamed polystyrene resin layer.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
As shown in Figures 1 and 2, the road guard-rail includes the pillar 10 of multiple spacing side by side setting, is located at Support 20 on each pillar 10 and the horizontal bar 30 on support.Only with a pillar and located at this in this figure Support signal on pillar.
Bearing of trend arrangement of the pillar 10 along road.Each pillar 10 is cylindrical structure, concretely Carbon steel tubing.The bottom embedment below ground such as soil or pitch of each pillar 10, and it is vertically upward It is extended.Each pillar 10 runs through its left and right sides Bing Yuqi centers in the position close to its top provided with one Through hole on the same line.
The number of the support 20 is corresponding with the number of pillar 10, the position of correspondence through hole on each pillar 10 Put and be fixed with a support 20.The support 20 is rolling steel plate, dissolves galvanized steel plain sheet or other and have certain bullet Property steel plate integrally bending form.
The support 20 include being sheathed on curved portions 21 on pillar 10, from the both sides of curved portions 21 respectively to Direction extends two extensions 22 to be formed and prolonged by the reverse outward bending in end of each extension 22 on the inside of road Stretch two fixed parts 23 to be formed.In the present embodiment, the bag of curved portions 21 is located at pillar 10 in lead to the hole site Outside, and be the semicircle that matches with pillar 10.The both sides of the curved portions 21 correspond to the logical of pillar 10 Hole site is respectively equipped with a hole clipping 210, external diameter of the external diameter slightly larger than the through hole of pillar 10 of the hole clipping 210. Two extension 22 is respectively in the horizontal direction and in moving closer on the inside of two lateral roads of curved portions 21 Trend extension.The hole clipping 210 is more than semicircle and is less than entirely round perforation, and is prolonged by curved portions 21 Extend on extension 22, i.e., in the size that hemicycle is accounted in curved portions 21, remainder is located at extension 22 On.Each extension 22 extends along the bearing of trend of extension 22 provided with one and is connected with hole clipping 210 Guide hole 220, the guide hole 220 is strip, and extends close to fixed part by the position of hole clipping 210 23 position.Each guide hole 220 includes and that the side end of hole clipping 210 is connected and be arranged in parallel up and down is two straight Side 221 and the arc-shaped side 222 for being connected to the end of two straight flange 221, the position of straight flange 221 above it is less than card The peak in hole 210, the position of straight flange 221 of lower section and the minimum point of hole clipping 210 are point-blank.Institute The external diameter for stating the place circular arc of arc-shaped side 222 is less than the external diameter of hole clipping 210.The extension side of two fixed part 23 To identical with the bearing of trend of road.Each fixed part 23 is provided with a fixing hole.The support 20 passes through One screw 50 is arranged in the through hole of the hole clipping 210 of curved portions 21 and pillar 10 and is fixed on pillar 10, And a pad 60 is provided between support 20 and nut and head of screw, now, screw 50 is arranged in branch In the hole clipping 210 of frame 20.
In the present embodiment, font substantially " is bent " in the section of the vertical direction of the horizontal bar 30, and its middle part is solid Due on the fixed part 23 of support 20.Fixed part 23 is fixed in the middle part of the horizontal bar 30 by screw 70 Fixing hole on.When it is implemented, the shape of the horizontal bar 30 is not limited to the case for this embodiment, it also may be used Any horizontal bar structure along road extending direction groove is provided with for middle part in the prior art.As shown in figure 3, When it is implemented, also a bolster 80 can be fixed with outside horizontal bar 30, further to increase integrated buffer, Prevent from hitting fierceness.The bolster 80 includes a resin hose 81, is filled at delaying in the resin hose 81 Rush particulate matter 82 and apply the foamed polystyrene resin layer 83 outside the resin hose 81.The buffering Grain thing 82 can be broken sand, rice hulls, foamed styrene or slag etc..It can be coated with outside the resin hose 81 There is foamed polystyrene resin layer 83, can also be not provided with foamed polystyrene resin layer 83, the foaming gathers Styrene resin lipid layer 83 can prevent resin hose 81 from being splashed by fragment is produced during foreign impacts.
In use, the vehicle on the inside of road causes trouble and hits the road guard-rail road guard-rail When, the horizontal bar 30 with road guard-rail on the inside of road is in contact first so that horizontal bar 30 by The effect of impact on the outside of road and deform, when the impact reaches to a certain degree, make to be arranged in support 20 Hole clipping 210 in screw depart from the card of hole clipping 210 and set and relative guide hole 220 is slided, while making support 20 move to outside road, so that the energy produced when absorbing Vehicular impact, mitigates in-car injury to personnel degree, The infringement to road guard-rail can also be reduced, and then plays a part of protection.
Fig. 4 is another embodiment of the road guard-rail, the structure substantially phase of the present embodiment and previous embodiment Together, its difference is:In the present embodiment, the curved portions 21a of the support 20a is to be less than more than semicircle The structure entirely justified, its hole clipping 210 is only on curved portions 21a, and the two extensions 22a is in the horizontal direction Extend in parallel.When it is implemented, two extension 22,22a close to each other can also extend, the fixation Portion 23 can also be extended towards.
Fig. 5 is the another embodiment of the support, and the present embodiment is roughly the same with the structure of upper two embodiments, Its difference is:In the present embodiment, the extension 22b of the support 20b for first close to further away from Structure.When it is implemented, the support 22,22a, 20b structure are not limited to the situation of above-described embodiment, As long as it ensures that horizontal bar can make fixed support 20,20a in the phase of screw 50 on pillar 10 during being impacted Slided for support 20,20a and buffer its impact.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in this hair Within bright spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in this hair Within bright protection domain.

Claims (10)

1. a kind of road guard-rail, including the pillar and horizontal bar that multiple spacing side by side are set, it is characterised in that: Also include the support on each pillar and the bolster on horizontal bar, the support includes bag and is located at pillar On curved portions, extend two extensions that are formed to direction on the inside of road respectively from the both sides of curved portions and by each The fixed part that the end bending extension of extension is formed, the pillar is provided with a through hole, the curved portions pair The lead to the hole site of pillar is answered to be provided with hole clipping, the extension is provided with the guide hole being connected with hole clipping, the road Road guard rail also includes the screw being arranged in the through hole of the hole clipping of the support and pillar, and the guide hole is The bar hole extended along the bearing of trend of extension, it is described when horizontal bar is by impact on the outside of road The card that screw can depart from hole clipping is set and slided along guide hole, and the horizontal bar is fixed on fixed part.
2. road guard-rail as claimed in claim 1, it is characterised in that:The radian of the curved portions is at least For semicircle and less than whole circle, two extension is in trend extension close to each other.
3. road guard-rail as claimed in claim 1, it is characterised in that:The radian of the curved portions is at least For semicircle and less than whole circle, two extension is in the first trend extension close to each other being separated from each other again.
4. road guard-rail as claimed in claim 1, it is characterised in that:The curved portions are more than semicircle Less than entirely round arc, two extension is extended in parallel.
5. road guard-rail according to any one of claims 1 to 4, it is characterised in that:The guiding Hole is extended close to the position of fixed part by hole clipping position, and it includes being connected with hole clipping side end and parallel up and down Two straight flanges of setting and the arc-shaped side for being connected to two straight flange ends, the straight flange position above it is less than hole clipping Peak, the straight flange position of lower section and the minimum point of hole clipping are point-blank.
6. road guard-rail according to any one of claims 1 to 4, it is characterised in that:Described two consolidate Determine portion and extension is reversely bent by the end of extension respectively.
7. road guard-rail according to any one of claims 1 to 4, it is characterised in that:The horizontal bar Middle part have one along road extending direction groove, the bolster, which is housed, to be fixed in the groove, and this delays Stamping includes a resin hose and the buffering particulate matter being filled in the resin hose.
8. road guard-rail as claimed in claim 7, it is characterised in that:The buffering particulate matter for it is broken it is husky, Rice hulls, foamed styrene or slag.
9. road guard-rail as claimed in claim 7, it is characterised in that:Also it is coated with outside the resin hose There is foamed polystyrene resin layer.
10. road guard-rail as claimed in claim 1, it is characterised in that:The support is rolling steel plate Or dissolve galvanized steel plain sheet integrally bending form.
CN201610109490.8A 2016-02-29 2016-02-29 Road guard-rail CN107130543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610109490.8A CN107130543A (en) 2016-02-29 2016-02-29 Road guard-rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610109490.8A CN107130543A (en) 2016-02-29 2016-02-29 Road guard-rail

Publications (1)

Publication Number Publication Date
CN107130543A true CN107130543A (en) 2017-09-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610109490.8A CN107130543A (en) 2016-02-29 2016-02-29 Road guard-rail

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108004984A (en) * 2017-11-08 2018-05-08 王筱文 A kind of multiple energy-absorbing cable protective fence
CN109898412A (en) * 2019-03-22 2019-06-18 周劲宇 Packaged type bridges pavement, which is held up traffic, crosses anticollision barrier

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0708206A1 (en) * 1994-10-17 1996-04-24 CENTRO ACCIAI S.p.A. Semirigid position-correctable road barrier for controlled impact energy dissipation
WO2010056018A2 (en) * 2008-11-12 2010-05-20 다산기업(주) Road guard rail
JP2011241571A (en) * 2010-05-17 2011-12-01 Miyauchi Hideki Guardrail
CN103015347A (en) * 2013-01-06 2013-04-03 宁波大学 Highway guardrail with good energy absorption capacity
KR20130116619A (en) * 2012-04-16 2013-10-24 주식회사 대흥미래기술 Reinforce type guard fence

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0708206A1 (en) * 1994-10-17 1996-04-24 CENTRO ACCIAI S.p.A. Semirigid position-correctable road barrier for controlled impact energy dissipation
WO2010056018A2 (en) * 2008-11-12 2010-05-20 다산기업(주) Road guard rail
JP2011241571A (en) * 2010-05-17 2011-12-01 Miyauchi Hideki Guardrail
KR20130116619A (en) * 2012-04-16 2013-10-24 주식회사 대흥미래기술 Reinforce type guard fence
CN103015347A (en) * 2013-01-06 2013-04-03 宁波大学 Highway guardrail with good energy absorption capacity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108004984A (en) * 2017-11-08 2018-05-08 王筱文 A kind of multiple energy-absorbing cable protective fence
CN109898412A (en) * 2019-03-22 2019-06-18 周劲宇 Packaged type bridges pavement, which is held up traffic, crosses anticollision barrier

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Application publication date: 20170905

RJ01 Rejection of invention patent application after publication