CN203034404U - Three-beam-type rotating rotor anti-collision guardrail - Google Patents

Three-beam-type rotating rotor anti-collision guardrail Download PDF

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Publication number
CN203034404U
CN203034404U CN 201320032371 CN201320032371U CN203034404U CN 203034404 U CN203034404 U CN 203034404U CN 201320032371 CN201320032371 CN 201320032371 CN 201320032371 U CN201320032371 U CN 201320032371U CN 203034404 U CN203034404 U CN 203034404U
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CN
China
Prior art keywords
rotating shaft
crossbeam
rotor
rail
transverse
Prior art date
Application number
CN 201320032371
Other languages
Chinese (zh)
Inventor
尤良春
廖红玲
孙捍坤
雷齐筝
Original Assignee
深圳市正道公路工程有限公司
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Application filed by 深圳市正道公路工程有限公司 filed Critical 深圳市正道公路工程有限公司
Priority to CN 201320032371 priority Critical patent/CN203034404U/en
Application granted granted Critical
Publication of CN203034404U publication Critical patent/CN203034404U/en

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Abstract

The utility model discloses a three-beam-type rotating rotor anti-collision guardrail which comprises at least two grounding stand columns and cross beams. Two ends of the cross beams are fixed on the stand columns through connection pieces, the cross beams comprise an upper cross beam, a middle cross beam and a lower cross beam, a plurality of rotating shafts are arranged on the cross beams in a penetrating mode, each rotating shaft penetrates through the through holes of the upper cross beam, the middle cross beam and the lower cross beam, and the upper end and the lower end of each rotating shaft are fixed on the upper cross beam and the lower cross beam. Elastic rotating rotors are arranged on each rotating shaft on the positions between the upper cross beam and the middle cross beam, and the middle cross beam and the lower cross beam in a sleeve mode, each rotating rotor is formed by an outer buffer material layer and an inner shaft sleeve, and rotating cushion blocks are sleeved on the rotating shafts and are arranged between the rotating rotors and the cross beams. The three-beam-type rotating rotor anti-collision guardrail can reduce the probability of the secondary accidents of traffic accident vehicles, increases anti-collision intensity and guidance quality, and has the advantages of being simple in structure and convenient to install and the like.

Description

Three beam type rotor anticollision barriers

Technical field

The utility model belongs to highway communication anticollision barrier field, relates in particular to a kind of three beam type rotor anticollision barriers.

Background technology

Along with the continuous progress of China's economy, Highway Development is very rapid, however the traffic accident serious threat people's of constantly taking place the security of the lives and property.In the highway roadside or protective guard is set is a kind of effective safety prevention measure in the centre, taking place frequently in accident especially, that protective guard is set is very necessary in the highway section.The concret block that existing protective guard has the concrete that is fixed on the highway to build hurdle, setting at interval adds horizontal bar, waveform hurdle etc.Can prevent from crossing medium line when automobile knocks protective guard swarms into the track, opposite and more major break down takes place, but because guardrail itself can not the efficient absorption collision energy, the collision aftercarriage is subjected to the upset of guardrail reaction force or laterally rotates, departs from former track and adjacent lane vehicle generation secondary collision causes more serious accident harm.

Summary of the invention

The purpose of this utility model is the problems referred to above at existing guardrail existence, provides a kind of accident vehicle that prevents to spin or overturn even bump against with the vehicle that normally travels, and three beam type rotor anticollision barriers of second accident take place then.

The purpose of this utility model is achieved in that the utility model comprises at least two ground connection columns, crossbeam, the two ends of crossbeam are fixed on the column by connector, described crossbeam comprises top rail, middle cross beam and lower transverse beam, be equipped with some rotating shafts at crossbeam, top rail is passed in every rotating shaft, it is fixed on top rail in two ends up and down behind the through hole on middle cross beam and the lower transverse beam, on the lower transverse beam, in the every rotating shaft between top rail and middle cross beam, be arranged with an elasticity rotor between middle cross beam and the lower transverse beam, the elasticity rotor is made up of the axle sleeve of outer field cushioned material layer and internal layer, be arranged with the rotation cushion block in rotating shaft, between elasticity rotor and crossbeam; Described connector is made up of obstruction block and supporting plate, and obstruction block and supporting plate are fixed together or are one-body molded, and obstruction block is fixedlyed connected with column and is positioned at the place ahead of column, and supporting plate is fixedlyed connected with crossbeam.

The above-mentioned connector of being formed by obstruction block and supporting plate, crossbeam is fixed on the place ahead of column, be when automobile and rail collision directly on the elasticity rotor on obstruction block, the crossbeam, and can directly not hit on column, the obstruction block impact has the certain absorption function, and the elasticity rotor has good elastic force and restoring force, and the impact of automobile will effectively be absorbed by elastic rotor and reduce.Better, described supporting plate is provided with screw, fixedlys connected with nut by screw bolt and nut or threaded rotating shaft with crossbeam.

Preferably, the two ends up and down of described rotating shaft are provided with thread segment, and rotating shaft are fixed on top rail, the lower transverse beam after nut cooperates.

Preferably, described top rail is the channel-section steel that opening makes progress, and its opening is provided with cover plate and seals, and described middle cross beam, lower transverse beam are quarter bend, and the long limit in quarter bend cross section is parallel to ground.Top rail uses channel-section steel can hide nut, and middle lower transverse beam uses quarter bend and to be connected the supporting plate cooperation with the rotation cushion block.

Preferably, the cushioned material layer of described elasticity rotor and axle sleeve interference fit, axle sleeve and rotating shaft matched in clearance, the hardness of axle sleeve be greater than cushioned material layer, can be close to rotating shaft after avoiding the elasticity rotor to be collided and can not rotate.

Preferably, described rotating shaft cooperates with via clearance on the crossbeam.

Preferably, be provided with the subsides groove of Pasting reflective membrane at the middle part, surface of described elasticity rotor.

Preferably, the surface recombination at described elasticity rotor has reflector layer.

Preferably, fixedly there is the connection adjacent beams to be used for the junction plate that reinforces the connection in the one or both ends of described crossbeam.When column is two, only be fixed on structures such as one group of upper, middle and lower crossbeam between two root posts and corresponding elasticity rotor.Just have one group of above upper, middle and lower crossbeam when column is two when above, above-mentioned junction plate just be used for the reinforcing the connection crossbeam of two adjacent groups namely connects adjacent two top rails or adjacent two middle cross beams or two adjacent lower transverse beams.

Technique effect of the present utility model is: 1, the utility model has fundamentally solved present conventional guard rail when vehicle and guardrail collision, owing to frictional force between accident vehicle and the guardrail board causes accident vehicle to spin or overturns even bump against with the vehicle that normally travels, the shortcoming of second accident takes place then.Rotating shaft in the utility model and elasticity rotor are by three crossbeam support fixation of upper, middle and lower, and three crossbeams can effectively be protected rotating shaft, increase crashproof intensity.The prerequisite that the elasticity rotor can be led back the errant vehicle travel direction right path is that shaft support is enough firm, compare with two crossbeams, the utility model arranges a middle cross beam more and can reinforce by countershaft at the rotating shaft center, can be at the middle part bending fracture easily, thereby increase crashworthiness and guidance quality, realize the protective action of guardrail.2, the utility model also has advantages such as simple in structure and easy for installation.

Description of drawings

Fig. 1 is the overall structure schematic diagram of embodiment.

Fig. 2 is the A-A sectional view of Fig. 1.

Fig. 3 is the stereogram of connector among the embodiment.

The specific embodiment

Referring to Fig. 1 and Fig. 2, present embodiment is a section guard, comprises two ground connection columns 1 and three crossbeams, and three crossbeams are top rail 4, middle cross beam 5 and lower transverse beam 6, the two ends of every crossbeam are fixed on the column 1 by connector, and crossbeam is positioned at the anterior position (referring to Fig. 2) of column 1; Be equipped with some rotating shafts 9 at crossbeam, present embodiment is provided with eight rotating shafts 9, the through hole on top rail 4, middle cross beam 5 and the lower transverse beam 6 is passed in every rotating shaft 9, rotating shaft 9 cooperates with via clearance on the crossbeam, the two ends up and down of rotating shaft 9 are provided with thread segment, and rotating shaft 9 are fixed on top rail 4, the lower transverse beam 6 after nut 8 cooperates; In the every rotating shaft 9 between top rail 4 and the middle cross beam 5, be arranged with an elasticity rotor between middle cross beam 5 and the lower transverse beam 6, the elasticity rotor is made up of the axle sleeve 11 of outer field cushioned material layer 10 and internal layer, cushioned material layer 10 and axle sleeve 11 interference fit of elasticity rotor, axle sleeve 11 is matched in clearance with rotating shaft 9, the hardness of axle sleeve 9 is greater than cushioned material layer 10, can be close to rotating shaft 9 after avoiding the elasticity rotor to be collided and can not rotate, cushioned material layer 10 is the higher ageing-resistant shock proof elastomeric material of hardness in the present embodiment; Be arranged with rotation cushion block 12 in rotating shaft 9, rotation cushion block 12 is between elasticity rotor and crossbeam, can relatively rotate between rotation pad 12 and the elasticity rotor, the suffered frictional force size of the rotation that has guaranteed the elasticity rotor that arranges of rotation pad 12 does not have too great fluctuation process, and the elasticity rotor can normally be rotated.

Referring to Fig. 3, described connector is made up of obstruction block 2 and supporting plate 3, obstruction block 2 and supporting plate 3 weld together, they also can be integrated structures, obstruction block 2 and column 1 are bolted to connection and are positioned at the place ahead of column 1, and supporting plate 3 horizontal positioned are positioned at the top of obstruction block 2, and supporting plate 3 is provided with screw, supporting plate 3 is fixedlyed connected by bolt and nut with middle cross beam 5, fixedlys connected by threaded rotating shaft and nut with top rail 4, lower transverse beam 6.The channel-section steel that top rail 4 makes progress for opening in the present embodiment, its opening is provided with cover plate and seals, the channel-section steel bottom surface is several manholes of uniform processing along its length, manhole and rotating shaft 9 matched in clearance, and top rail 4 relies on threaded rotating shaft and the nut at two ends to be fixed together with supporting plate 3; Middle cross beam 5 in the present embodiment, lower transverse beam 6 are quarter bend, the long limit in quarter bend cross section is parallel to ground, the quarter bend top and bottom process several manholes, manhole size position is consistent with channel-section steel, be used for and rotating shaft 9 matched in clearance, middle cross beam 5 relies on bolts and nut fixing with supporting plate 3, and lower transverse beam 6 is fixed by threaded rotating shaft and nut and supporting plate 3 at two ends.

Referring to Fig. 1 and Fig. 2, with bolt junction plate 7 is arranged at the two ends of upper, middle and lower crossbeam 6, junction plate 7 plays a part to connect adjacent beams and is used for reinforcing the connection.Present embodiment is a section guard, equal extensible structure that arranges between column and adjacent two columns about it, for the connection between reinforcement elements, junction plate 7 is set connects adjacent crossbeam, namely connect adjacent two top rails or adjacent two middle cross beams or two adjacent lower transverse beams, then only need within it end that junction plate is set at the crossbeam of whole guardrail termination and get final product.If whole guardrail only has two root posts, then do not need junction plate has been set.

Referring to Fig. 1 and Fig. 2, be equipped with a circle reflective membrane at the middle part, surface of elasticity rotor and paste groove 13, Pasting has reflective membrane in pasting groove 13.Do not paste groove if do not establish reflective membrane, the utility model can have reflector layer in the surface recombination of elasticity rotor.

The quantity of the utility model central post is decided according to the actual needs.

Referring to Fig. 1 to Fig. 3, principle of the present utility model is: the elasticity rotor itself inertia and and rotating shaft 9 between the frictional force effect under keep relative static conditions, only be subjected to extraneous the collision when influencing, the elasticity rotor just can rotate.Because the elasticity rotor has good elastic force and restoring force, when automobile collides the elasticity rotor, the impact of automobile will effectively be absorbed by the elasticity rotor and reduce, and can also avoid the elasticity rotor to be impacted simultaneously and is crashed through cracked etc.The utility model can prevent effectively that on the one hand automobile from crossing median and swarming into head-on in opposite directions the track that bumps or fly out, track, keeps automobile to travel in correct track; On the other hand, the reaction force that is subjected in the time of reducing the automobile impacting guardrail, during the automobile impacting guardrail, guardrail obstruction block 2 distortion can the absorption portion energy, the elasticity rotor is hit distortion absorption portion energy, simultaneously the elasticity rotor rotate centered by rotating shaft 9, and steer motor is adjusted direction gradually and returned correct track, avoid with adjacent lane on automobile or roadside take place to collide again to cause bigger harm.This process of while is compared other stiff safety fences to the reaction force of vehicle impact and is reduced relatively, can play the better protection effect to the passenger.

Claims (9)

1. beam type rotor anticollision barrier, comprise at least two ground connection columns, crossbeam, the two ends of crossbeam are fixed on the column by connector, it is characterized in that: described crossbeam comprises top rail, middle cross beam and lower transverse beam, be equipped with some rotating shafts at crossbeam, top rail is passed in every rotating shaft, it is fixed on top rail in two ends up and down behind the through hole on middle cross beam and the lower transverse beam, on the lower transverse beam, in the every rotating shaft between top rail and middle cross beam, be arranged with an elasticity rotor between middle cross beam and the lower transverse beam, the elasticity rotor is made up of the axle sleeve of outer field cushioned material layer and internal layer, be arranged with the rotation cushion block in rotating shaft, between elasticity rotor and crossbeam; Described connector is made up of obstruction block and supporting plate, and obstruction block and supporting plate are fixed together or are one-body molded, and obstruction block is fixedlyed connected with column and is positioned at the place ahead of column, and supporting plate is fixedlyed connected with crossbeam.
2. three beam type rotor anticollision barriers according to claim 1, it is characterized in that: described supporting plate is provided with screw, fixedlys connected by bolt and nut or threaded rotating shaft and nut with crossbeam.
3. three beam type rotor anticollision barriers according to claim 1 and 2, it is characterized in that: the two ends up and down of described rotating shaft are provided with thread segment, and rotating shaft are fixed on top rail, the lower transverse beam after nut cooperates.
4. three beam type rotor anticollision barriers according to claim 1 and 2, it is characterized in that: described top rail is the channel-section steel that opening makes progress, and its opening is provided with cover plate and seals, and described middle cross beam, lower transverse beam are quarter bend, and the long limit in quarter bend cross section is parallel to ground.
5. three beam type rotor anticollision barriers according to claim 1 and 2 is characterized in that: the cushioned material layer of described elasticity rotor and axle sleeve interference fit, and axle sleeve and rotating shaft matched in clearance, the hardness of axle sleeve is greater than cushioned material layer.
6. three beam type rotor anticollision barriers according to claim 1 and 2 is characterized in that: described rotating shaft cooperates with via clearance on the crossbeam.
7. three beam type rotor anticollision barriers according to claim 1 and 2 is characterized in that: the subsides groove that is provided with the Pasting reflective membrane at the middle part, surface of described elasticity rotor.
8. three beam type rotor anticollision barriers according to claim 1 and 2, it is characterized in that: the surface recombination at described elasticity rotor has reflector layer.
9. three beam type rotor anticollision barriers according to claim 1 and 2 is characterized in that: fixedly have in the one or both ends of described crossbeam to connect adjacent beams for the junction plate that reinforces the connection.
CN 201320032371 2013-01-22 2013-01-22 Three-beam-type rotating rotor anti-collision guardrail CN203034404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320032371 CN203034404U (en) 2013-01-22 2013-01-22 Three-beam-type rotating rotor anti-collision guardrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320032371 CN203034404U (en) 2013-01-22 2013-01-22 Three-beam-type rotating rotor anti-collision guardrail

Publications (1)

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CN203034404U true CN203034404U (en) 2013-07-03

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103572721A (en) * 2013-10-04 2014-02-12 黄昌庆 Anticollision rolling type guard rail
CN104594251A (en) * 2014-12-13 2015-05-06 新昌县东宇科研开发有限公司 Road protection device
CN105239520A (en) * 2015-10-28 2016-01-13 新昌县东宇科研开发有限公司 Road risk avoiding device
CN106702927A (en) * 2017-01-23 2017-05-24 合肥饰界金属制品有限公司 Anti-collision guardrail with rollers
CN106702924A (en) * 2017-01-23 2017-05-24 合肥饰界金属制品有限公司 Anti-collision guardrail
CN108797460A (en) * 2018-06-29 2018-11-13 芜湖等莱智能科技有限公司 A kind of municipal works road guard-rail
CN110093883A (en) * 2019-06-19 2019-08-06 青岛理工大学 Flexible safety fence

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103572721A (en) * 2013-10-04 2014-02-12 黄昌庆 Anticollision rolling type guard rail
CN104594251A (en) * 2014-12-13 2015-05-06 新昌县东宇科研开发有限公司 Road protection device
CN105239520A (en) * 2015-10-28 2016-01-13 新昌县东宇科研开发有限公司 Road risk avoiding device
CN106702927A (en) * 2017-01-23 2017-05-24 合肥饰界金属制品有限公司 Anti-collision guardrail with rollers
CN106702924A (en) * 2017-01-23 2017-05-24 合肥饰界金属制品有限公司 Anti-collision guardrail
CN108797460A (en) * 2018-06-29 2018-11-13 芜湖等莱智能科技有限公司 A kind of municipal works road guard-rail
CN110093883A (en) * 2019-06-19 2019-08-06 青岛理工大学 Flexible safety fence

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130703

Termination date: 20160122