CN108755513A - Highway anticollision device, collision-prevention device - Google Patents

Highway anticollision device, collision-prevention device Download PDF

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Publication number
CN108755513A
CN108755513A CN201810943890.8A CN201810943890A CN108755513A CN 108755513 A CN108755513 A CN 108755513A CN 201810943890 A CN201810943890 A CN 201810943890A CN 108755513 A CN108755513 A CN 108755513A
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China
Prior art keywords
collision
pedestal
highway
sliding slot
prevention device
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CN201810943890.8A
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Chinese (zh)
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CN108755513B (en
Inventor
张延年
周玲雪
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Shenyang Jianzhu University
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    • 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
    • E01F15/0438Spacers between rails and posts, e.g. energy-absorbing means

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The present invention relates to a kind of highway anticollision device, collision-prevention devices, belong to freeway guardrail technical field.Including anticollision buffer cell, connection unit and column;Anticollision buffer cell is located at close to highway side, is connect with column by upper and lower multiple connection units;Anticollision buffer cell is made of pressure reductor, sliding block, damping spring, pedestal, tension spring, screw, buffer layer and reflecting strips;Pressure reductor and buffer layer are in semi-annular shape, are respectively provided with flat segments at the top and bottom of pressure reductor and buffer layer, and by screw by its with and the junction of sliding block be fixedly connected;Pedestal is made of sliding slot, protrusion, postive stop baffle.The present invention can effectively absorb the impact force of errant vehicle, the damage in knockout process to vehicle can be reduced and can effectively prevent car body and crew member and injured by damaged stiff safety fence plate, improve the security performance of freeway guardrail, also the excessive deformation of anti-collision structure can be prevented and damaged, using effect is good, highly practical.

Description

Highway anticollision device, collision-prevention device
Technical field
The present invention relates to a kind of highway anticollision device, collision-prevention devices, belong to freeway guardrail technical field.
Background technology
As highway, city intersection etc. are largely built and global auto recoverable amount is significantly increased, traffic accident Ascendant trend is also presented in incidence.Currently, the protective device of highway both sides is mainly the shield by column and portion disposed thereon Breast board forms, and guardrail board is made of steel plate, and column and guardrail board are rigid material.Existing protective fence makes currently on the market Used time does not have the effect of bumper and absorbing shock, and automobile bumps against in guardrail board, can only rely on the deformed damaged energy-absorbing of guardrail board, become Shape ability and the ability for absorbing energy are limited.And guardrail board is easily broken under the effect of impact of automobile, causes protective fence can not Normal use is also easy to cause secondary injury to the safety of vehicle and crew member.
In conclusion how to solve the problems, such as that the ability of existing freeway guardrail deformability and absorption energy is limited, Become those skilled in the art's urgent problem to be solved.
Invention content
In order to solve above-mentioned technical problem, the present invention provides a kind of highway anticollision device, collision-prevention devices, are mainly A kind of exploitation anticollision device, collision-prevention device with anticollision buffer cell, using effect of the present invention is good, highly practical, can effectively absorb The impact force of errant vehicle can reduce the damage in knockout process to vehicle and can effectively prevent car body and crew member's quilt Damaged stiff safety fence plate injury, the excessive change that the security performance of freeway guardrail can be effectively improved, avoid anti-collision structure Shape and the problems such as damaging, occur.
To achieve the above object, the present invention provides following schemes:
Highway anticollision device, collision-prevention device, including anticollision buffer cell, connection unit and column;Anticollision buffer cell is located at close to highway Side is connect by upper and lower multiple connection units with column;Anticollision buffer cell by pressure reductor, sliding block, damping spring, pedestal, Tension spring, screw, buffer layer and reflecting strips composition;Buffer layer is set in the outer surface of pressure reductor, pressure reductor and buffer layer are in half Annular shape, top and bottom are flat segments, and reflecting strips are arranged in both ends flat segments, and by screw by pressure reductor, buffer layer It is fixedly connected with a slide block with reflecting strips;Pedestal is made of sliding slot, protrusion and postive stop baffle, and the shape of the longitudinal section of pedestal is Mountain font is symmetrically arranged sliding slot at an upper portion thereof and at a lower portion thereof, and pedestal upper and lower ends are respectively provided with postive stop baffle, and tension spring is located at sliding slot Interior, one end of the tension spring in the sliding slot of upper end and the downside of sliding block connect, and the upside of the other end and protrusion connects, lower end sliding slot One end of interior tension spring and the upside of sliding block connect, and the downside of the other end and protrusion connects.
Further, sliding block cross sectional shape is convex shape.
Further, the sliding slot vertical cross-section shape of pedestal be C fonts, the size and number of sliding slot and the size of sliding block and Quantity is adapted.
Further, connection unit is made of telescopic rod and elastic buffer block, and elastic buffer block in a tubular form, divide by the center portion thereof To be hollow, telescopic rod is located therein.
Further, the material of buffer layer is elastomeric cushion material.
Further, the material of pressure reductor is metal material.
Further, the material of column is steel, can be limited according to actual service conditions or cost, use cement material.
Further, elastic buffer block is porous type buffer stopper made of polyurethane material.
Further, the both ends of telescopic rod are to be fixedly connected with column and pedestal.
The beneficial effects of the invention are as follows:
The effect and advantage of the present invention is so that sliding block is connected to pedestal by tension spring respectively by making sliding block match to merge with sliding slot Protrusion both sides, in this way when pressure reductor bears the shock from errant vehicle, pressure reductor can deform and push phase The sliding block of connection is moved to the upper and lower part of column respectively, at this point, tension spring is by preventing protrusion of the sliding block far from pedestal Mode realize the buffering to impact force, and the damping spring being arranged between pressure reductor and pedestal can also pass through and prevent pressure reductor Mode close to pedestal realizes the buffering to impact force, and finally the connection unit of the device can also carry out impact force by deformation Buffering.The highway anticollision device, collision-prevention device can effectively absorb the impact force of errant vehicle, be hit so as to reduce hardness The excessive damage that vehicle is generated in journey, meanwhile, it can also prevent the excessive deformation of safeguard structure or be separated with column.
Description of the drawings
Fig. 1 is highway anticollision device, collision-prevention device structural schematic diagram.
Fig. 2 is anticollision buffer cell structural schematic diagram in the present invention.
Fig. 3 is schematic diagram of base structure in the present invention.
Fig. 4 is integral installation front view of the present invention.
Fig. 5 is the A-A sectional views of Fig. 4 in the present invention.
Fig. 6 is connection unit structural schematic diagram in the present invention.
In figure, 1 is anticollision buffer cell;2 be connection unit;3 be column;4 be pressure reductor;5 be sliding block;6 be damping bullet Spring;7 be pedestal;8 be tension spring;9 be screw;10 be buffer layer;11 be reflecting strips;
2-1 is telescopic rod;2-2 is elastic buffer block;
7-1 is sliding slot;7-2 is protrusion;7-3 is postive stop baffle.
Specific implementation mode
In order to further illustrate the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments:But no They can be interpreted as limiting the scope of the present invention.
Embodiment, as shown in figs 1 to 6, highway anticollision device, collision-prevention device, including anticollision buffer cell 1, connection unit 2 and vertical Column 3;Anticollision buffer cell 1 is located at close to highway side, is connect with column 3 by upper and lower multiple connection units 2;Anticollision buffering is single Member 1 is made of pressure reductor 4, sliding block 5, damping spring 6, pedestal 7, tension spring 8, screw 9, buffer layer 10 and reflecting strips 11;It is depressurizing Buffer layer 10 is arranged in the outer surface of plate 4, and pressure reductor 4 and buffer layer 10 are in semi-annular shape, and top and bottom are flat segments, and Reflecting strips 11 are arranged in both ends flat segments, and fix pressure reductor 4, buffer layer 10 and reflecting strips 11 and sliding block 5 by screw 9 and connect It connects;Pedestal 7 is made of sliding slot 7-1, protrusion 7-2 and postive stop baffle 7-3, and the shape of the longitudinal section of pedestal 7 is mountain font, Upper part and lower part are symmetrically arranged sliding slot 7-1, and 7 upper and lower ends of pedestal are respectively provided with postive stop baffle 7-3, and tension spring 8 is located at sliding slot 7-1 Interior, one end of the tension spring 8 in the sliding slot 7-1 of upper end is connect with the downside of sliding block 5, and the other end is connect with the upside of protrusion 7-2, One end of tension spring 8 in the sliding slot 7-1 of lower end is connect with the upside of sliding block 5, and the other end is connect with the downside of protrusion 7-2;It is sliding 5 cross sectional shape of block is convex shape;The sliding slot 7-1 vertical cross-section shapes of pedestal 7 are C fonts, the size and number and cunning of sliding slot 7-1 The size and number of block 5 are adapted;Connection unit 2 is made of telescopic rod 2-1 and elastic buffer block 2-2, and elastic buffer block 2-2 is in Tubulose, the center portion thereof are divided into hollow, and telescopic rod 2-1 is located therein;The material of buffer layer 10 is elastomeric cushion material;Pressure reductor 4 Material be metal material;The material of column 3 is steel, can be limited according to actual service conditions or cost, use cement material; Elastic buffer block 2-2 is porous type buffer stopper made of polyurethane material;The both ends of telescopic rod 2-1 and column 3 and pedestal 7 are equal To be fixedly connected.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (9)

1. highway anticollision device, collision-prevention device, it is characterised in that:Including anticollision buffer cell(1), connection unit(2)And column(3);It is anti- Hit buffer cell(1)Positioned at close to highway side, pass through upper and lower multiple connection units(2)With column(3)Connection;Anticollision buffering is single Member(1)By pressure reductor(4), sliding block(5), damping spring(6), pedestal(7), tension spring(8), screw(9), buffer layer(10)With it is reflective Item(11)Composition;In pressure reductor(4)Outer surface be arranged buffer layer(10), pressure reductor(4)And buffer layer(10)It is in semicircular ring Shape, top and bottom are flat segments, and reflecting strips are arranged in both ends flat segments(11), and pass through screw(9)By pressure reductor(4), Buffer layer(10)And reflecting strips(11)With sliding block(5)It is fixedly connected;Pedestal(7)By sliding slot(7-1), protrusion(7-2)And limit Position baffle(7-3)Composition, pedestal(7)Longitudinal section shape be mountain font, be symmetrically arranged sliding slot at an upper portion thereof and at a lower portion thereof(7- 1), pedestal(7)Upper and lower ends are respectively provided with postive stop baffle(7-3), tension spring(8)Positioned at sliding slot(7-1)It is interior, upper end sliding slot(7-1)It is interior Tension spring(8)One end and sliding block(5)Downside connection, the other end and protrusion(7-2)Upside connection, lower end sliding slot (7-1)Interior tension spring(8)One end and sliding block(5)Upside connection, the other end and protrusion(7-2)Downside connection.
2. highway anticollision device, collision-prevention device according to claim 1, it is characterised in that:The sliding block(5)Cross sectional shape is convex Font.
3. highway anticollision device, collision-prevention device according to claim 1, it is characterised in that:The pedestal(7)Sliding slot(7-1)It is perpendicular It is C fonts, sliding slot to cross sectional shape(7-1)Size and number and sliding block(5)Size and number be adapted.
4. highway anticollision device, collision-prevention device according to claim 1, it is characterised in that:The connection unit(2)By telescopic rod (2-1)With elastic buffer block(2-2)Composition, elastic buffer block(2-2)In a tubular form, the center portion thereof is divided into hollow, telescopic rod(2-1) It is located therein.
5. highway anticollision device, collision-prevention device according to claim 1, it is characterised in that:The buffer layer(10)Material be bullet Property padded coaming.
6. highway anticollision device, collision-prevention device according to claim 1, it is characterised in that:The pressure reductor(4)Material be gold Belong to material.
7. highway anticollision device, collision-prevention device according to claim 1, it is characterised in that:The column(3)Material be steel, It is limited according to actual service conditions or cost, uses cement material.
8. highway anticollision device, collision-prevention device according to claim 4, it is characterised in that:The elastic buffer block(2-2)It is poly- Porous type buffer stopper made of urethane material.
9. highway anticollision device, collision-prevention device according to claim 4, it is characterised in that:The telescopic rod(2-1)Both ends with Column(3)And pedestal(7)It is to be fixedly connected.
CN201810943890.8A 2018-08-18 2018-08-18 Highway buffer stop Active CN108755513B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810943890.8A CN108755513B (en) 2018-08-18 2018-08-18 Highway buffer stop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810943890.8A CN108755513B (en) 2018-08-18 2018-08-18 Highway buffer stop

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CN108755513B CN108755513B (en) 2020-10-23

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371880A (en) * 2018-11-30 2019-02-22 北京博纳菲德科技有限公司 A kind of Combined type safety traffic guard rail
CN110921450A (en) * 2019-11-11 2020-03-27 广东省特种设备检测研究院梅州检测院 Elevator safety supervision equipment protection architecture
CN111287122A (en) * 2020-03-06 2020-06-16 苏州谦合诚智能科技有限公司 Anti-collision baffle for road safety
CN111733735A (en) * 2020-06-05 2020-10-02 吕长征 Anti-collision device for highway guardrail
CN113508709A (en) * 2021-04-26 2021-10-19 高琛 Seedling cultivation box with high survival rate and convenient operation and use method
CN115404806A (en) * 2022-09-07 2022-11-29 四川路桥建设集团交通工程有限公司 Highway traffic safety facility device and optimal setting method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204435270U (en) * 2015-02-01 2015-07-01 孔建设 A kind of freeway guardrail of improvement
CN206646432U (en) * 2017-03-24 2017-11-17 马宗鹏 A kind of highway safety guardrail
CN206706635U (en) * 2017-03-11 2017-12-05 张涛 Road collision avoiding device
CN107724301A (en) * 2017-11-09 2018-02-23 孙艳 A kind of highway integrated guardrail plate
CN208777221U (en) * 2018-08-18 2019-04-23 沈阳建筑大学 Highway anticollision device, collision-prevention device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204435270U (en) * 2015-02-01 2015-07-01 孔建设 A kind of freeway guardrail of improvement
CN206706635U (en) * 2017-03-11 2017-12-05 张涛 Road collision avoiding device
CN206646432U (en) * 2017-03-24 2017-11-17 马宗鹏 A kind of highway safety guardrail
CN107724301A (en) * 2017-11-09 2018-02-23 孙艳 A kind of highway integrated guardrail plate
CN208777221U (en) * 2018-08-18 2019-04-23 沈阳建筑大学 Highway anticollision device, collision-prevention device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371880A (en) * 2018-11-30 2019-02-22 北京博纳菲德科技有限公司 A kind of Combined type safety traffic guard rail
CN109371880B (en) * 2018-11-30 2021-01-08 广东中博交通环保设备有限公司 Combined safety traffic protective guard
CN110921450A (en) * 2019-11-11 2020-03-27 广东省特种设备检测研究院梅州检测院 Elevator safety supervision equipment protection architecture
CN110921450B (en) * 2019-11-11 2021-09-28 广东省特种设备检测研究院梅州检测院 Elevator safety supervision equipment protection architecture
CN111287122A (en) * 2020-03-06 2020-06-16 苏州谦合诚智能科技有限公司 Anti-collision baffle for road safety
CN111733735A (en) * 2020-06-05 2020-10-02 吕长征 Anti-collision device for highway guardrail
CN113508709A (en) * 2021-04-26 2021-10-19 高琛 Seedling cultivation box with high survival rate and convenient operation and use method
CN115404806A (en) * 2022-09-07 2022-11-29 四川路桥建设集团交通工程有限公司 Highway traffic safety facility device and optimal setting method thereof

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Effective date of registration: 20220225

Address after: 110015 352, No. 608-1, Shenshui Road, Shenhe District, Shenyang City, Liaoning Province

Patentee after: Zhang Yannian

Address before: 110168 No. 9 Hunnan East Road, Hunnan District, Shenyang City, Liaoning Province

Patentee before: SHENYANG JIANZHU University