CN208309463U - A kind of lamination deformation energy consumption anticollision barrier - Google Patents

A kind of lamination deformation energy consumption anticollision barrier Download PDF

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Publication number
CN208309463U
CN208309463U CN201820791950.4U CN201820791950U CN208309463U CN 208309463 U CN208309463 U CN 208309463U CN 201820791950 U CN201820791950 U CN 201820791950U CN 208309463 U CN208309463 U CN 208309463U
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CN
China
Prior art keywords
energy consumption
lamination
deformation
steel pipe
guardrail board
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201820791950.4U
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Chinese (zh)
Inventor
董锦坤
曹德志
石磊
杨光
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Liaoning University of Technology
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Liaoning University of Technology
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Priority to CN201820791950.4U priority Critical patent/CN208309463U/en
Application granted granted Critical
Publication of CN208309463U publication Critical patent/CN208309463U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of lamination deformation energy consumption anticollision barrier, belongs to highway facilities technical field.Energy consumption guardrail board is deformed including lamination, column, reinforcement energy consumption protection steel pipe, reinforces deformation protective block, reinforcement energy consumption assembled plate, bolt, nut, basis and roadbed.Assembled guardrail board is linked together with fence upright by reinforcing deformation protective block.When colliding, wherein the energy storage ring of two sides can be opened above and below guardrail board, compared with other anticollision barriers, have better resiliency.In addition, secondary buffer can be carried out, be greatly reduced the destructiveness of shock when colliding by wherein reinforcing deformation protective block inner hollow.Compared with prior art, better buffer capacity and beautiful advantage may be implemented in the utility model lamination deformation energy consumption anticollision barrier.

Description

A kind of lamination deformation energy consumption anticollision barrier
Technical field
The utility model belongs to highway facilities technical field, in particular to a kind of lamination deformation energy consumption anti-collision guardrail device.
Background technique
With the fast development of China's road construction and transportation, traffic safety faces severe situation.Anticollision barrier As safety devices, important function has been played in the traffic safety of protection road and bridge.In general, anticollision barrier mainly wraps Include stiff safety fence, semi-rigidity rail and flexible safety fence three types.Wherein, stiff safety fence mainly includes concrete guardrail, this Concrete guardrail has excessive rigidity, therefore buffering and the ability of absorption vehicle energy are weaker.When vehicle center of gravity relatively Gao Shi, vehicle are easy overturning concrete guardrail after colliding concrete guardrail, and when the center of gravity of vehicle is relatively low, vehicle It is easy to lateral overturning after colliding concrete guardrail.Semi-rigidity rail mainly includes wave beam guardrail and beam column guardrail.Wave beam shield Column includes double wave guardrail and three wave guardrails.This corrugated beam barrier absorbs vehicle energy by the deformation up and down of steel plate, This leads to steel consumption greatly and landscape effect is poor.Beam column guardrail is made of round or rectangle more parallel steel tubes.These beam columns The collision grade of guardrail is relatively low.Anticollision barrier for protecting small vehicle needs flexible design, for protecting large size The anticollision barrier of vehicle needs rigid design.Semi-rigid anticollision barrier has relatively low degree of protection for oversize vehicle, And it is consumed with relatively large steel.
Utility model content
Utility model aims to solve the problems of existing highway anti-collision guardrail, existing anticollision barrier Cushion effect is insufficient, when colliding, cannot effectively reduce impact force, and existing Guardrail design is in the form of a single, landscape Effect is poor.
To achieve the goals above, the technical solution adopted in the utility model are as follows: a kind of lamination deformation energy consumption anticollision barrier, Energy consumption guardrail board is deformed including lamination, column, reinforcement energy consumption protection steel pipe, reinforces deformation protective block, reinforcement energy consumption assembled plate, spiral shell Bolt, nut, basis and roadbed;Lamination deformation energy consumption guardrail board reinforces energy consumption by lamination outer arc backplate, lamination inner arc backplate, both-end Flexible metallic hose, taper buffer cavity composition;Reinforce energy consumption protection steel pipe to be made of outer round steel pipe, interior elliptical tube;At interval of 50cm- A trapezoid stand column is arranged in 60cm, and three rows are arranged along one heel post different height of highway and reinforce deformation protective block, reinforce deformation protection Block is close to 2 side of column respectively, and is bolted, and adopt and be secured with nuts;Reinforce energy consumption protection steel pipe and reinforces consuming The energy tangent connection of assembled plate deforms the guardrail board that consumes energy reinforcing abutting lamination at energy consumption assembled plate point of contact, will reinforce along point of contact Energy consumption protects steel pipe, reinforcement energy consumption assembled plate, lamination deformation energy consumption guardrail board and reinforcement to deform protective block and be bolted, and It adopts and is secured with nuts;Column is fixed on above basis, and basis is fixedly installed on roadbed.
Further, the lamination deformation energy consumption guardrail board is by two interior outer arc board groups at it is empty that centre forms taper buffering Chamber, energy storage ring is arranged in two sides to guardrail board up and down.
Further, reinforcement energy consumption protection 3 outer circle of steel pipe is steel pipe, one elliptical tube of inscribe.
The beneficial effects of the utility model are: when vehicle and lamination deformation energy consumption anticollision barrier collide, vertical On direction, lamination deformation energy consumption guardrail board is firstly broken, and vehicle energy can be buffered and successive elimination, if failing to support completely Disappear, reinforcing deformation protection block assembly can be buffered again, and the two is unified to cooperate, and maximum possible must weaken its impact force, and And collision time can be extended, the extension of collision time can be to provide good protection for driver and passenger, and lamination deformation consumes Compared with prior art, better buffer capacity and beautiful advantage may be implemented in energy anticollision barrier.
Detailed description of the invention
Fig. 1 is lamination deformation energy consumption anticollision barrier schematic cross-sectional view.
Fig. 2 is lamination deformation energy consumption anticollision barrier side elevation schematic diagram.
Fig. 3 is lamination deformation energy consumption guardrail board schematic diagram.
Fig. 4 is to reinforce energy consumption protection steel pipe schematic diagram.
In figure: 1 is lamination deformation energy consumption guardrail board;2 be column;3 protect steel pipe to reinforce energy consumption;4 is anti-to reinforce deformation Protecting block;5 be reinforcement energy consumption assembled plate;6 be bolt;7 be nut;Based on 8;9 be roadbed
1-1 is lamination outer arc backplate;1-2 is lamination inner arc backplate;1-3 is that both-end reinforces energy consumption flexible metallic hose;1-4 is taper Buffer cavity
Specific embodiment:
In order to further illustrate the utility model, the utility model is retouched in detail with reference to the accompanying drawings and embodiments It states, but they cannot be interpreted as to the restriction to scope of protection of the utility model.
A kind of lamination deformation energy consumption anticollision barrier, as Figure 1-Figure 4.A kind of lamination deformation energy consumption anticollision barrier, including Lamination deformation energy consumption guardrail board 1, column 2, reinforce energy consumption protection steel pipe 3, reinforce deformation protective block 4, reinforce energy consumption assembled plate 5, Bolt 6, nut 7, basis 8 and roadbed 9;Lamination deformation energy consumption guardrail board 1 is by lamination outer arc backplate 1-1, lamination inner arc backplate 1- 2, both-end reinforces energy consumption flexible metallic hose 1-3, taper buffer cavity 1-4 composition;Reinforce energy consumption protection steel pipe 3 by outer round steel pipe 3-1, interior Elliptical tube 3-2 composition;One trapezoid stand column 2 is set at interval of 50cm-60cm, is arranged at different height along one heel post 2 of highway Three rows reinforce deformation protective block 4, reinforce deformation protective block 4 and are close to respectively with 2 side of column, and are connected by bolt 6, and use Nut 7 is fixed;Reinforce energy consumption protection steel pipe 3 and reinforce the energy consumption tangent connection of assembled plate 5, is reinforcing at energy consumption 5 point of contact of assembled plate It is close to lamination and deforms energy consumption guardrail board 1, energy consumption protection steel pipe 3, reinforcement energy consumption assembled plate 5, lamination will be reinforced along point of contact and deformed Energy consumption guardrail board 1 is connect with reinforcement deformation protective block 4 by bolt 6, and fixed using nut 7;Column 2 is fixed on basis 8 Side, basis 8 are fixedly installed on roadbed 9.
The lamination deformation energy consumption guardrail board 1 is by two interior outer arc board groups at centre forms taper buffer cavity, guardrail board Energy storage ring is arranged in upper and lower two sides.
Reinforcement energy consumption protection 3 outer circle of steel pipe is steel pipe, one elliptical tube of inscribe.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (3)

1. a kind of lamination deformation energy consumption anticollision barrier, it is characterised in that: including lamination deform energy consumption guardrail board (1), column (2), Reinforce energy consumption protection steel pipe (3), reinforces deformation protective block (4), reinforces energy consumption assembled plate (5), bolt (6), nut (7), basis (8) and roadbed (9);Lamination deformation energy consumption guardrail board (1) is by lamination outer arc backplate (1-1), lamination inner arc backplate (1-2), both-end Reinforce energy consumption flexible metallic hose (1-3), taper buffer cavity (1-4) composition;Reinforce energy consumption protection steel pipe (3) by outer round steel pipe (3-1), Interior elliptical tube (3-2) composition;One trapezoid stand column (2) are set at interval of 50cm-60cm, along one heel post of highway (2) in different height Three rows are set at degree and reinforce deformation protective block (4), reinforces deformation protective block (4) and is close to respectively with column (2) side, and pass through spiral shell Bolt (6) connection, and it is fixed using nut (7);Reinforce energy consumption protection steel pipe (3) and reinforces energy consumption assembled plate (5) tangent connection, Reinforce being close to lamination deformation energy consumption guardrail board (1) at energy consumption assembled plate (5) point of contact, the protection steel pipe that consumes energy will be reinforced along point of contact (3), reinforcement energy consumption assembled plate (5), lamination deform energy consumption guardrail board (1) and are connected with reinforcement deformation protective block (4) by bolt (6) It connects, and fixed using nut (7);Column (2) is fixed on above basic (8), and basic (8) are fixedly installed on roadbed (9).
2. lamination deformation energy consumption anticollision barrier according to claim 1, which is characterized in that the lamination deformation energy consumption guardrail board (1) by two interior outer arc board groups at centre forms taper buffer cavity, and energy storage ring is arranged in two sides to guardrail board up and down.
3. lamination deformation energy consumption anticollision barrier according to claim 1, which is characterized in that the reinforcement energy consumption protection steel pipe (3) outer circle is steel pipe, one elliptical tube of inscribe.
CN201820791950.4U 2018-05-25 2018-05-25 A kind of lamination deformation energy consumption anticollision barrier Expired - Fee Related CN208309463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820791950.4U CN208309463U (en) 2018-05-25 2018-05-25 A kind of lamination deformation energy consumption anticollision barrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820791950.4U CN208309463U (en) 2018-05-25 2018-05-25 A kind of lamination deformation energy consumption anticollision barrier

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Publication Number Publication Date
CN208309463U true CN208309463U (en) 2019-01-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115637386A (en) * 2022-11-02 2023-01-24 宁波星科金属材料有限公司 High-strength weathering steel for highway guardrail and preparation method of highway guardrail

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115637386A (en) * 2022-11-02 2023-01-24 宁波星科金属材料有限公司 High-strength weathering steel for highway guardrail and preparation method of highway guardrail

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190101

Termination date: 20190525