KR20170102115A - Impact relief apparatus of a road median strip - Google Patents

Impact relief apparatus of a road median strip Download PDF

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Publication number
KR20170102115A
KR20170102115A KR1020160024423A KR20160024423A KR20170102115A KR 20170102115 A KR20170102115 A KR 20170102115A KR 1020160024423 A KR1020160024423 A KR 1020160024423A KR 20160024423 A KR20160024423 A KR 20160024423A KR 20170102115 A KR20170102115 A KR 20170102115A
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KR
South Korea
Prior art keywords
insertion groove
support
airbag
shock absorber
shock absorbing
Prior art date
Application number
KR1020160024423A
Other languages
Korean (ko)
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KR101894560B1 (en
Inventor
신세철
최한순
최영순
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주식회사 보람
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Priority to KR1020160024423A priority Critical patent/KR101894560B1/en
Publication of KR20170102115A publication Critical patent/KR20170102115A/en
Application granted granted Critical
Publication of KR101894560B1 publication Critical patent/KR101894560B1/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety 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
    • E01F15/02—Continuous barriers extending along roads or between traffic lanes
    • E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety 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
    • E01F15/02—Continuous barriers extending along roads or between traffic lanes
    • E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
    • E01F15/081—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
    • E01F15/083—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material using concrete
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0064—Health, life-saving or fire-fighting equipment
    • F21V33/0076—Safety or security signalisation, e.g. smoke or burglar alarms, earthquake detectors; Self-defence devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The present invention relates to a shock absorption apparatus and relates to the shock absorption apparatus of a road median strip which provides a support portion with an airbag and a shock absorption body absorbing a step of shocking; to minimize damage of the support body as well as a vehicle and a driver; and to simultaneously transmit an emergency signal signaling that an accident has occurred, thus easily dealing with an accident. According to the present invention, the shock absorption apparatus of the median strip comprises: a plurality of support portions connected and installed in a center line of a road; shock absorption means formed on both sides of an outer surface of the support portions respectively to protrude on the outsides of the support portions absorbing the steps of external shocks; and a light emitting unit, a lower portion of which is supported by the shock absorption means and formed on the upper portions of the support portions to move vertically, and emitting light by breakage of the shock absorption means.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a shock absorber in a roadside median separator, and more particularly, The emergency signal can be transmitted at the same time, thereby facilitating accident handling.

Generally, the shock absorbing device absorbs the impact energy of the vehicle before the vehicle outside the driving lane collides with a structure or the like on the road, so that the vehicle is stopped, or the direction of the vehicle is corrected so that the vehicle can be returned to the original driving lane This is installed at the junctions of the junctions, the entrances of tunnels and underground roads, piers, bridgeheads, as well as highway junctions.

However, the conventional shock absorber needs to perform a function of stopping the vehicle or returning the vehicle to the original driving lane while absorbing the impact energy due to the impact at the time of frontal or side collision of the vehicle, Due to this weak point, it is not effective to protect the driver and the passengers in the vehicle while the shock absorbing function is not properly performed, such as being pushed along with the vehicle in the traveling direction of the colliding vehicle and departing from the original installation position.

In addition, there is a problem in that it is difficult for another driver to identify the occurrence position of an accident when an accident occurs, so that the accident handling is not fast.

Korea Patent Registration No. 10-0603511 (July 13, 2006) "Road Tunnel Entrance Shock Absorber Facility" Korean Utility Model Registration No. 20-0412247 (Mar. 17, 2006) "Impact Absorbing Band Using Airbag"

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to maximize the absorbing power of an external impact caused by a collision of a vehicle, to secure the safety of a driver aboard the vehicle, The present invention provides a shock absorbing device for a roadside median separator that allows the outside to be informed of occurrence of an accident,

According to an aspect of the present invention, there is provided a shock absorbing device for a road median separator, comprising: a support having a plurality of connection portions provided on a center line of a road; and a pair of protrusions formed on both sides of the support portion, And a light emitting unit which is supported by the shock absorbing unit and is vertically movable on the upper part of the support unit and is capable of emitting light due to breakage of the shock absorbing unit, Wherein the supporting part comprises a support body made of a stone material and provided on a center line so as to have a predetermined length, a plurality of adjacent first and second insertion grooves formed in the longitudinal direction of the support body, , A hole is formed in the upper portion of the support so as to communicate with the first insertion groove, The light emitting portion is guided by the through hole and is lowered by the breakage of the shock absorbing means formed in the upper end of the first insertion groove entrance side and inserted into the first insertion groove And a second insertion groove formed on the outer surface of the support so as to be positioned below the first insertion groove and in which the shock absorbing means is inserted, wherein the shock absorbing means comprises an EPP A shock absorber formed to have a rectangular parallelepiped shape made of an expanded polypropylene material and inserted into the first insertion groove and the second insertion groove to be protruded from the outer surface of the support to primarily absorb external impact, And a shock absorber disposed between the first insertion groove and the shock absorber or between the second insertion groove and the shock absorber, the airbag is inserted into the through hole so that the lower portion of the airbag is supported by the upper portion of the airbag, so that the airbag can be lowered when the airbag is blown up. And a switch is provided on the upper part of the body, and when the body is lowered, the switch is pressed on the upper surface of the support so that a lamp, which is capable of emitting light, can be maintained in an ON state, .

According to the present invention, there is provided an impact absorber and an airbag that absorb shocks in stages in a different manner from the conventional one, minimizing damage to the vehicle and driver as well as the support, and simultaneously transmitting an emergency signal recognizing occurrence of an accident And it is easy to handle accidents.

1 is an exploded perspective view showing a shock absorber of a road median separator according to the present invention.
2 is a view showing a support portion of a shock absorbing device of a road median separator according to the present invention.
3 is a view showing a light emitting portion of a shock absorber of a road median separator according to the present invention.
4 is a cross-sectional view of a shock absorber of a road median strip according to the present invention.
5 is a functional relationship diagram of a shock absorber of a road median strip according to the present invention.

Hereinafter, a shock absorber (hereinafter briefly referred to as a shock absorber) of a road median separator according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1, a shock absorber 1 used in a road median separator according to an embodiment of the present invention includes a support 100, a shock absorbing unit 200, and a light emitting unit 300, .

More specifically, as shown in FIGS. 1 and 2, the support portion 100 is connected to a plurality of roads along a center line of the road, and even when an external impact due to a collision of the vehicle in different directions is applied, The first insertion groove 120 and the second insertion groove 120 are formed in the structure for mounting the shock absorbing unit 200 and the light emitting unit 300 to be described later, (130).

Here, the support 110 is formed by curing a stone material such as concrete, and has a thickness of at least 1 meter and a load of 1.5 tons or more so that it can be prevented from being damaged by collision of a traveling vehicle do.

In addition, although not shown in the drawings, a plurality of support members 110 are provided along the center line of the road so as to prepare for collision of the vehicle. At this time, it is relatively preferable that the plurality of supports 110 are installed so as to be connected to each other through a hole (not shown) and a columnar connecting rod inserted in the longitudinal direction. Further, it is of course possible to further include an anchor fixing groove and an anchor bolt (not shown) so that the bottom surface can be securely fixed with an anchor bolt.

The supporting body 110 has a through hole 111 communicating with the first inserting groove 120 and penetrating to the upper surface of the supporting body 110 so that a body 310 to be described later can be movably inserted in the vertical direction do.

A plurality of first insertion grooves 120 are formed on both sides of the support 110 in the longitudinal direction, and preferably, grooves are formed inwardly at an upper portion of the side surface, and a plurality of the first insertion grooves 120 are formed adjacent to each other in the longitudinal direction.

In addition, at least two airbags 220 are accommodated in the first insertion groove 120, and the shock absorber 210 is inserted and installed in a shape-fitting manner. At this time, the upper end of the first insertion groove 120 is formed with a jaw portion 121 having a length in the vertical direction, so that the inflated airbag 220 can be disengaged and the body 310 can be lowered. (121) is formed.

The second insertion groove 130 is formed on both sides of the support body 110 so as to be positioned below the first insertion groove 120 and is formed in the same manner as the first insertion groove 120, So that the airbag 220 can be provided inside. At this time, the shock absorber 210 inserted into the second insertion groove 130 is provided so as to protrude more outward than the impact absorber 210 inserted in the first insertion groove 120, It is preferable that the external impact is sequentially applied to the impact absorbing body 210 provided in the first insertion groove 120 in the impact absorbing body 210 provided in the insertion groove 130 so that the colliding force can be dispersed. Reference)

1 and 4, the shock absorbing unit 200 is installed on both side surfaces of the support unit 100 to absorb the impact of the vehicle in stages so that the support unit 100 is damaged, And includes a shock absorber 210 and an airbag 220 in order to protect safety accidents.

Here, the shock absorber 210 is formed so as to have a rectangular parallelepiped shape corresponding to the first or second insertion grooves 120 and 130 and is inserted so as to protrude out of the first and second insertion grooves 120 and 130, Styrofoam having a cushioning effect such as an expanded polypropylene (EPP) material excellent in durability and shape restoring force and excellent in waterproof property can be used to determine the external shape of the support 110 as well as the damage of the vehicle So that it can be minimized.

That is, when a collision occurs regardless of the speed of the vehicle, the conventional median separator made of a stone material is greatly damaged in the appearance of the vehicle as well as the median separator. However, in the present invention, The outer surface of the shock absorber 210 made of Styrofoam is more protruded than the outer surface of the supporter 110 to directly contact with the vehicle so that damage to the vehicle or the support body 110 can be minimized It will be.

The airbag 220 is filled with air and is inserted into the first and second insertion grooves 130 before the shock absorber 210 so that when an external shock is applied to the shock absorber 210, The compressed air inflated with a small volume is automatically inflated to inflate and expand the air bag so that the cushioning effect can be generated. The construction, action and effect of such airbags are well known. At this time, a plurality of the airbags 220 are inserted into the first and second insertion grooves 120 and 130 so as to increase the cushioning effect, and if necessary, a plurality of divided air layers are stacked in one airbag 220 So as to maximize the cushioning effect.

The upper portion of the airbag 220 inserted into the first insertion groove 120 is installed to support the lower portion of the body 310 of the light emitting unit 300 to be inflated by the inflating force of the airbag 220, So that the body 310 can be lowered by the length of the jaw 121 (see FIG. 2).

The shock absorbing means 200 absorbs the shock so that the vehicle is not damaged by the projected shock absorber 210 when an external impact is applied in accordance with a slight speed of the vehicle, When the airbag 220 is inflated and an external impact is applied to such an extent that the volume of the airbag 220 is expanded, the airbag 220 is inflated while the compressed air of the compressed air is released, The shock absorber 210 primarily absorbs the impact and the damage of the support 110 due to the stepwise absorption impact that the airbag 220 inflated by the air secondarily absorbs the impact, The impact on the driver can also be reduced slowly.

3 and 4, when the external impact is applied by the vehicle such that the airbag 220 is blown up, the light emitting unit 300 may detect the position where the accident occurred, as well as other drivers, The body 310 and the light emitter 320 can be easily seen by the naked eye.

The lower portion of the body 310 is supported on the upper portion of the airbag 220 and the upper portion thereof is provided with a power supply unit (not shown) And a light emitter 320 capable of emitting light by a power source applied from the power source. It is highly desirable that the light emitting unit 320 includes one or more LEDs of a wattage class or more. At this time, a plate-shaped support plate is formed on the lower portion of the body 310 so as to be easily supported on the airbag 220. When the airbag 220 is blown and the body 310 is lowered, It is preferable to be provided so as to be in contact with the upper surface.

The light emitting unit 320 is detachably coupled to an upper portion of the body 310 so that a lamp capable of emitting light and a battery for applying power to the lamp may be installed. A switch 321 protruding downward is provided on a lower surface of the body 310, The switch 321 is pressed on the upper surface of the supporting body 110 when the body 310 is lowered by the breakdown of the lamp 220 to turn on the power supply so as to emit the lamp.

Of course, although not shown in detail, the light emitting unit 320 further includes a wireless unit for outputting sound signals from the speakers to the surroundings, and outputting the recorded unique number to the remote location through the CDMA wireless system.

When an accident occurs such that the airbag 220 is blown, the other driver can recognize the accident through the light signal and can report the accident. The accident handler can secure the position of the accident point where the report was received . When the switch 321 is turned on, the light emitting unit 320 emits a unique signal to the facility manager or the designated road facility manager wirelessly, It is preferable to automatically notify that an accident has occurred without being recognized (see FIG. 5).

The shock absorber 1 of the road median separator according to the present invention has the shock absorber 210 and the airbag 220 which absorb shocks in a stepwise manner in the support 100, It is possible to minimize the damage of the support 110 and to transmit an emergency signal recognizing occurrence of an accident at the same time, thereby facilitating accident handling.

The specific embodiments of the present invention have been described above. It is to be understood, however, that the spirit and scope of the invention are not limited to these specific embodiments, but that various changes and modifications may be made without departing from the spirit of the invention, If you are a person, you will understand.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

1: Shock absorber of a road median separator according to the invention
100: Support 110: Support
111: through hole 120: first insertion groove
121: jaw portion 130: second insertion groove
200: shock absorbing means 210: shock absorbing body
220: air bag 300:
310: body 320:
321: Switch

Claims (1)

A plurality of supports 100 installed at the center line of the road;
Shock absorbing means 200 formed on both sides of the outer surface of the support portion 100 and protruding outside the support portion 100 to sequentially absorb external impacts; And
And the lower part is supported by the shock absorbing unit 200 and is vertically movable on the support part 100. The lower part of the shock absorbing unit 200 is provided to emit light due to breakage of the shock absorbing unit 200, And a light emitting portion (300)
The support portion 100
A supporting member 110 formed of a stone material and provided on a center line with a predetermined length, a plurality of supporting members 110 formed adjacent to each other in the longitudinal direction on the side of the supporting member 110, A through hole 111 penetrating through the support 110 to communicate with the first insertion groove 120 so as to allow the light emitting unit 300 to move in the vertical direction, The light emitting portion 300 is formed in the through hole 111 by the breakage of the shock absorbing means 200 formed at the upper end of the inlet side of the first insertion groove 120 and inserted into the first insertion groove 120 And a shock absorber (200) provided on the outer surface of the support body (110) so as to be positioned below the first insertion recess (120) And the second insertion groove 130,
The shock absorbing means (200)
The first and second insertion grooves 120 and 130 are formed to have a rectangular parallelepiped shape made of an expanded polypropylene (EPP) material. The first insertion groove 120 and the second insertion groove 130 are used to primarily absorb the external impact. A shock absorber 210 protruding from an outer surface of the first insertion groove 120 and between the first insertion groove 120 and the shock absorber 210 or between the second insertion groove 130 and the shock absorber 210, And an air bag 220 which absorbs an external impact applied to the outer surface of the shock absorber 210 by air,
The light emitting unit 300 includes:
A body 310 inserted into the through hole 111 such that a lower portion of the airbag 220 is supported on the upper portion of the airbag 220 so that the airbag 220 can be lowered when the airbag 220 is blown, A switch 321 is provided and when the body 310 is lowered, the switch 321 is pressed against the upper surface of the support 110 to maintain a lamp, which is capable of emitting light, (320). ≪ RTI ID = 0.0 > 31. < / RTI >
KR1020160024423A 2016-02-29 2016-02-29 Impact relief apparatus of a road median strip KR101894560B1 (en)

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Application Number Priority Date Filing Date Title
KR1020160024423A KR101894560B1 (en) 2016-02-29 2016-02-29 Impact relief apparatus of a road median strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160024423A KR101894560B1 (en) 2016-02-29 2016-02-29 Impact relief apparatus of a road median strip

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KR20170102115A true KR20170102115A (en) 2017-09-07
KR101894560B1 KR101894560B1 (en) 2018-09-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117144824A (en) * 2023-10-30 2023-12-01 苏州交通工程集团有限公司 Protection device for highway reconstruction and expansion slope and construction method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100553458B1 (en) * 2005-10-25 2006-02-22 (주)미래기술단 A median strip for absorbing shock
KR200412247Y1 (en) 2005-12-30 2006-03-23 주식회사 수성엔지니어링 Impact suction apparatus for using airbag
KR100603511B1 (en) 2006-02-22 2006-07-20 주식회사 장원기술단 Apparatus for absorbing impact of car
KR100610571B1 (en) * 2006-02-16 2006-08-09 (주)정일엔지니어링종합건축사사무소 Ramp improve structure of underground parking lot for building
KR100630789B1 (en) * 2006-03-15 2006-10-09 주식회사 태원코퍼레이션 A median strip for absorbing shock
KR101429083B1 (en) * 2013-02-04 2014-08-14 장기석 ABS reinforced frame, sand, photovoltaic module, LED light bulb, take advantage of, cushion the impact, producing electricity, eradicate harmfulinsects, road headlight, a median strip,
KR101436335B1 (en) * 2013-11-07 2014-09-02 주식회사 스마트에어 챔버 Median Strip System of Highway by Using Airbag with Air Holding Part

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100553458B1 (en) * 2005-10-25 2006-02-22 (주)미래기술단 A median strip for absorbing shock
KR200412247Y1 (en) 2005-12-30 2006-03-23 주식회사 수성엔지니어링 Impact suction apparatus for using airbag
KR100610571B1 (en) * 2006-02-16 2006-08-09 (주)정일엔지니어링종합건축사사무소 Ramp improve structure of underground parking lot for building
KR100603511B1 (en) 2006-02-22 2006-07-20 주식회사 장원기술단 Apparatus for absorbing impact of car
KR100630789B1 (en) * 2006-03-15 2006-10-09 주식회사 태원코퍼레이션 A median strip for absorbing shock
KR101429083B1 (en) * 2013-02-04 2014-08-14 장기석 ABS reinforced frame, sand, photovoltaic module, LED light bulb, take advantage of, cushion the impact, producing electricity, eradicate harmfulinsects, road headlight, a median strip,
KR101436335B1 (en) * 2013-11-07 2014-09-02 주식회사 스마트에어 챔버 Median Strip System of Highway by Using Airbag with Air Holding Part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117144824A (en) * 2023-10-30 2023-12-01 苏州交通工程集团有限公司 Protection device for highway reconstruction and expansion slope and construction method
CN117144824B (en) * 2023-10-30 2023-12-26 苏州交通工程集团有限公司 Protection device for highway reconstruction and expansion slope and construction method

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