WO2010087586A2 - 차량 충돌충격 흡수완화장치 - Google Patents

차량 충돌충격 흡수완화장치 Download PDF

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Publication number
WO2010087586A2
WO2010087586A2 PCT/KR2009/007867 KR2009007867W WO2010087586A2 WO 2010087586 A2 WO2010087586 A2 WO 2010087586A2 KR 2009007867 W KR2009007867 W KR 2009007867W WO 2010087586 A2 WO2010087586 A2 WO 2010087586A2
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WO
WIPO (PCT)
Prior art keywords
deceleration
shock
collision
shock absorbing
impact
Prior art date
Application number
PCT/KR2009/007867
Other languages
English (en)
French (fr)
Korean (ko)
Other versions
WO2010087586A3 (ko
Inventor
지영완
허명선
차범진
Original Assignee
우신그린산업(주)
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 우신그린산업(주) filed Critical 우신그린산업(주)
Priority to CN2009801010277A priority Critical patent/CN102066666B/zh
Publication of WO2010087586A2 publication Critical patent/WO2010087586A2/ko
Publication of WO2010087586A3 publication Critical patent/WO2010087586A3/ko

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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
    • E01F15/14—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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/145—Means for vehicle stopping using impact energy absorbers
    • E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
    • 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
    • E01F15/14—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 specially adapted for local protection, e.g. for bridge piers, for traffic islands

Definitions

  • the present invention relates to a vehicle collision shock absorption alleviation device, and more particularly, in a vehicle collision shock absorption alleviation device, comprising a shock alleviating means for alleviating a collision impact by a wire friction reduction mechanism for limiting the retreat speed of the collision head,
  • the purpose of the present invention is to uniformly reduce the impact shock generated during a vehicle crash and to adjust the mitigation force according to the expected collision speed of the vehicle.
  • a general vehicle crash shock absorption alleviation device is installed at the center of a road or at the entrance of an underground driveway and a tunnel to absorb and mitigate a crash shock when a vehicle crashes to minimize driver injury.
  • the vehicle impact shock absorbing alleviating apparatus includes a shock absorber block disposed on the ground and a rail installed on an upper portion of the shock absorber block, and the shock absorber is installed on the rail and contracted by a crash shock when the vehicle crashes.
  • the impingement is provided by the shock absorbing means provided in the shock absorbing alleviating part to cushion the impact force and the impact head provided on the front of the shock absorbing alleviating part.
  • the shock absorbing means provided in the shock absorbing damping unit of the vehicle impact shock absorbing damping device configured as described above is configured by storing a tire in the shock absorbing damping part and selecting any one of a plurality of buckets filled with water. Doing.
  • the impact absorption buffer is provided on the front of the collision head collided with the vehicle, two or more collision dampening side plates provided with two or more at the rear of the collision head bolted to retreat against the impact shock, and the collision It is composed of a collision mitigation lid provided with two or more on the upper side of the relief side plate.
  • the collision reducing side plate is formed with sliding holes in the front and rear direction, the fastening bolt is fastened to the sliding hole is configured to mitigate the impact impact of the impact relaxation side plate is frictionally retracted against the impact shock.
  • the conventional vehicle impact shock absorbing device as described above is shock absorbing
  • the impact shock absorption in the mitigation section is composed of the frictional force at the rear retraction of the collision mitigation side plate and the impact mitigation means such as tires or buckets.
  • the design is not accurate and there are many problems in the design and construction, such as the need to secure a receiving space for accommodating the impact mitigating means in the shrinking process for the impact absorption.
  • the present invention is made by the impact absorbing means of the conventional vehicle impact shock absorbing device as described above by the shock absorbing means such as tires or water tanks, the shock absorbing power is not clear, the shock absorbing means is set aside a certain space It is to solve problems that are not easy to design and construction.
  • the impact mitigation means for alleviating the impact shock is configured as a wire friction reducer for limiting the collision head retraction speed of the impact shock absorption mitigation portion.
  • the present invention can easily implement the design of the impact shock absorbing mitigation force by configuring the shock absorbing means of the vehicle impact shock absorbing mitigation device as a wire friction reducer that limits the collision head retraction speed of the impact shock absorbing mitigation unit. This is simplified and its occupied area is minimized to facilitate the design.
  • 1 is an embodiment according to the present invention carried out by illustrating the collision speed as 60km / h
  • Figure 2 is an illustration of a coupled state of one embodiment according to FIG.
  • Figure 3 is an exemplary view of a wire friction reducer in one embodiment according to the present invention.
  • Figure 4 is an exploded view of the wire friction reducer according to the present invention.
  • Figure 6 is a hemp of the shock absorbing deceleration sphere in the wire friction reducer according to the present invention
  • Figure 9 is a seal when the collision speed is expected 80Km / h in the practice of the present invention
  • collision head 211 reduction gear binding plate
  • deceleration wire 311 ring support ring
  • deceleration top plate 323 deceleration bottom plate 324: friction groove plate
  • the present invention is to make it easy to apply the impact shock mitigation force as necessary in the configuration of the vehicle impact shock absorption mitigation device and to facilitate its manufacture and construction.
  • the shock absorber block 100 embedded in the ground and the rail 110 is installed on the upper side of the shock absorber block 100, and the rail 110 Shock absorbing unit 200 is installed in the unit and contracted by the impact shock when the vehicle crash, and the shock absorbing means for buffering the impact force provided in the shock absorbing buffer 200 and the shock absorbing buffer 200
  • the shock absorbing means is composed of a wire friction reduction reducer 300 for limiting the retracting speed of the collision head 210 of the shock absorbing relaxation unit 200.
  • the wire friction reducer 300 is at least one deceleration wire 310 and the front end and the rear end is fixed to the shock absorber element block 100, respectively, as shown in Figures 1 and 2 to 7 ,
  • the bolt is fastened to the lower portion of the deceleration ball binding plate 211 provided protruding rearward on the lower side of the collision head 210 and forms a waveform to accommodate the deceleration wire 310 therein, the friction reduction groove formed in the front and rear direction It is composed of a shock absorbing deceleration port (320) consisting of 321.
  • the shock absorbing deceleration hole 320 is composed of a deceleration upper plate 322 and a deceleration lower plate 323 of the rectangular plate is bolted as shown in Figures 4 and 5, the deceleration upper plate 322 and the deceleration plate ( 323 may be implemented by forming a friction reduction groove 321 on any one side.
  • shock absorbing deceleration 320 is a deceleration top plate 322 and the deceleration plate 323 of the rectangular plate to be easily coupled with the deceleration wire 310 is tensioned as shown in Figure 6 And a groove on the side between the deceleration upper plate 322 and the deceleration lower plate 323 to form a friction groove plate 324 to form a frictional deceleration groove 321 during assembly. .
  • the friction reduction groove 321 can be carried out by selecting the number according to the expected collision speed of the vehicle, when the frictional speed of the vehicle is expected to 60Km / h and two friction reduction groove 321 and If the collision speed of the vehicle is expected to be 80 Km / h, and the collision impact is large, the deceleration wire 310 is used to reduce the deceleration force and increase the impact shock absorption time, that is, the length of one friction reduction groove ( 321 and the deceleration wire 310 can be implemented.
  • the reduction upper plate 322, the reduction lower plate 323, and a portion of the friction groove plate 324 are bolted to each other, and the reduction wire 310 is formed on the side surface thereof.
  • the remaining friction groove plate 324 can be fitted to the assembly by combining the frictional friction groove plate 324 to facilitate the assembly of the shock absorbing deceleration 320.
  • the deceleration wire 310 may be caught and restrained by the shock absorbing deceleration hole 320 which is moved backward along the deceleration wire 310 by the impact shock. It can be carried out by providing a fastening binding shock absorbing ring 330.
  • the engaging shock absorbing ring 330 is provided with two or more that can be configured to be installed at equal intervals.
  • the shock absorbing buffer 200 is provided on the front as shown in Figure 1 and 2 collide with the vehicle and the collision head 210 restrained by the rail 110 provided in the shock absorber block 100 (100).
  • a support frame 220 which is provided at equal intervals in the rear of the collision head 210 and whose lower portion is constrained to the rail 110 provided in the shock absorber block 100, and the support frame 220.
  • two or more support bars 230 connecting the support frame 220 and the collision head 210 to the front side of each support frame 220 to be fixedly fixed, and the rear side to the sliding movable engagement.
  • Consists of two or more collision mitigation side plate 240 and the collision mitigation lid 250 provided to correspond to each of the collision mitigation side plate 240 on the upper side of the collision mitigation side plate 240.
  • a buffer sliding hole 241 is formed in the front and rear direction for the sliding movable engagement in the collision alleviation side plate 240, and the collision mitigation side plate 240 is fastened to a support frame to be collided with the support frame.
  • the side plate 240 is configured to include a sliding tightening bolt 261 so that the collision-reducing retraction, the sliding tightening bolt 261 is a pressure spring 262 that is sequentially coupled to elastically press the collision-releasing side plate 240.
  • the pressure plate 263 can be configured to be bound by a medium.
  • the deceleration wire 310 is the front side of the deceleration wire 310 is bound in a ring shape so that the front side can bind so that the load of the impact impact is distributed as shown in FIG.
  • the ring portion 310a of the arc-shaped ring support ring 311 to support the inside is to be configured to be hooked to the catch ring 120 of the shock absorber block 100.
  • a vehicle collided with the front end of the deceleration wire 310 and the front end of the deceleration wire 310 are covered with the hook ring 120 so as not to be caught.
  • the ring cover 130 it is preferable that the ring cover 130 is implemented by forming an inclined surface to prevent the vehicle from being caught on the front side.
  • the impact mitigating means is composed of a wire friction reducer 300 to limit the retraction speed of the impact head 210, the wire friction reducer 300 is fixed to the front and rear ends of the shock absorber block 100, respectively.
  • One or more deceleration wires 310 installed in a tensioned manner and bolted to a lower portion of the deceleration ball binding plate 211 protruding rearward from the lower side of the collision head 210 to accommodate the deceleration wires 310 therein.
  • the vehicle is a collision head of the impact shock absorbing buffer 200 When colliding with 210, the collision head 210 is retracted to the rear.
  • the shock absorbing deceleration 320 of the wire friction reduction deceleration 300 which is the impact mitigating means bound to the collision head 210 is retracted backward together, the deceleration wire 310 is tensioned in this process In order to relieve and absorb the shock in the process of retreating while friction contact with the friction reduction groove 321 formed in a wave shape.
  • the retraction speed of the collision head 210 as described above is limited by the wire friction reducer 300 to absorb and mitigate the impact shock to minimize the damage of the crashed vehicle.
  • the present invention can be carried out by selecting the number of the collision-absorbing side plate 240 and the deceleration wire 310 of the shock absorbing buffer 200 in accordance with the vehicle speed of the installation area, as shown in Figs.
  • the third step of the collision mitigation side plate 240 is performed, and the deceleration wire 310 of the wire friction reduction device 300 can be increased to increase the deceleration force. It is preferable to carry out by forming in two lines.
  • the collision mitigation side plate 240 is implemented in five stages so as to increase the collision mitigation power by increasing the collision mitigation time.
  • Speed is preferably carried out by forming the deceleration wire 310 of the wire friction reduction port 300 in a row so that the speed is made slowly.
  • the shock absorbing deceleration port 320 of the wire friction reducer 300 is a deceleration wire In the process of moving along the 310 is to be coupled to the locking shock absorbing ring 330 is to increase the deceleration force.
  • the present invention can easily implement the design of the impact shock mitigation force by configuring the shock absorbing means of the vehicle impact shock absorber to reduce the retraction speed of the collision head of the impact shock absorber to reduce the retraction speed. This is simplified and its occupied area is minimized to facilitate the design.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vibration Dampers (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
PCT/KR2009/007867 2009-01-29 2009-12-29 차량 충돌충격 흡수완화장치 WO2010087586A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009801010277A CN102066666B (zh) 2009-01-29 2009-12-29 用于吸收和缓冲车辆的碰撞冲击的装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090006769A KR100902630B1 (ko) 2009-01-29 2009-01-29 차량 충돌충격 흡수완화장치
KR10-2009-0006769 2009-01-29

Publications (2)

Publication Number Publication Date
WO2010087586A2 true WO2010087586A2 (ko) 2010-08-05
WO2010087586A3 WO2010087586A3 (ko) 2010-10-07

Family

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PCT/KR2009/007867 WO2010087586A2 (ko) 2009-01-29 2009-12-29 차량 충돌충격 흡수완화장치

Country Status (3)

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KR (1) KR100902630B1 (zh)
CN (1) CN102066666B (zh)
WO (1) WO2010087586A2 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101022863B1 (ko) 2009-02-11 2011-03-16 강진구 차량충돌 충격완충장치
KR20100132428A (ko) 2009-06-09 2010-12-17 (주) 임팩트 블랙홀 압연관 표면 드래그（ｄｒａｇ）에 의한 운동 마찰력과 압연력을 이용한 차량충격을 흡수하는 방법 및 이를 이용한 차량충격흡수장치
KR101381407B1 (ko) 2012-06-25 2014-04-02 한국철도기술연구원 차량 충격 흡수 장치
KR101273410B1 (ko) * 2013-01-29 2013-06-11 (주) 금성산업 차량용 충격흡수완화장치
KR101638290B1 (ko) 2015-07-27 2016-07-08 우신그린산업(주) 가드레일 단부 충격흡수장치
KR101632950B1 (ko) * 2015-10-23 2016-06-23 채종술 감속형 도로용 단부시설물
KR101977806B1 (ko) * 2017-02-16 2019-05-13 주식회사 태백 차량 충돌 충격흡수장치
KR102132439B1 (ko) * 2018-09-19 2020-07-09 지영완 차량용 충격흡수완화장치 및 그 시공방법
KR102227635B1 (ko) * 2019-01-14 2021-03-16 주식회사 에프티알에스 충돌 슬립에 대한 가이드패널의 가변 저항수단을 구비한 차량 충격흡수장치

Citations (4)

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Publication number Priority date Publication date Assignee Title
US4352484A (en) * 1980-09-05 1982-10-05 Energy Absorption Systems, Inc. Shear action and compression energy absorber
US6811144B2 (en) * 2001-09-24 2004-11-02 Owen S. Denman Apparatus with collapsible modules for absorbing energy from the impact of a vehicle
KR100668759B1 (ko) * 2005-08-18 2007-01-16 신도산업 주식회사 충격흡수장치
KR100765954B1 (ko) * 2004-12-10 2007-10-10 (주) 임팩트 블랙홀 차량충돌 복원형 충격흡수완화장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100379805B1 (ko) 2001-03-27 2003-04-10 서일화학 주식회사 자동차의 충돌 충격 완화장치
KR200357788Y1 (ko) 2004-05-03 2004-07-30 신현수 차량충돌 방지장치용 와인더
US7396184B2 (en) * 2004-09-15 2008-07-08 Energy Absorption Systems, Inc. Crash cushion

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352484A (en) * 1980-09-05 1982-10-05 Energy Absorption Systems, Inc. Shear action and compression energy absorber
US6811144B2 (en) * 2001-09-24 2004-11-02 Owen S. Denman Apparatus with collapsible modules for absorbing energy from the impact of a vehicle
KR100765954B1 (ko) * 2004-12-10 2007-10-10 (주) 임팩트 블랙홀 차량충돌 복원형 충격흡수완화장치
KR100668759B1 (ko) * 2005-08-18 2007-01-16 신도산업 주식회사 충격흡수장치

Also Published As

Publication number Publication date
CN102066666A (zh) 2011-05-18
WO2010087586A3 (ko) 2010-10-07
CN102066666B (zh) 2012-11-14
KR100902630B1 (ko) 2009-06-15

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