Title:
衝撃吸収用道路防護柵
Document Type and Number:
Japanese Patent JP2010537085
Kind Code:
A
Abstract:
Disclosed is an impact absorbing barrier assembly. The assembly includes a support having a pipe configuration and installed at the center line or the side of a road, an impact absorbing cylinder combined to the support and including a cylinder having a penetrating through-hole and being made by using one of ethylene vinyl acetate (EVA) and soft polyurethane, and including a rotation support pipe corresponding to the outside circumference of the support and inserted into the through-hole, a fence guide horizontally installed at upper and lower portions of the impact absorbing cylinder and at front and rear portions of the support to connect the supports, a fence guide combining device, and a rotation support device to support the rotation of the impact absorbing cylinder. The impact from a car collision with the impact absorbing barrier assembly may be reduced.
Inventors:
Ann, Eun-hee
Application Number:
JP2010520948A
Publication Date:
December 02, 2010
Filing Date:
September 19, 2008
Export Citation:
Assignee:
Itty Industry Company, Limited
International Classes:
E01F15/04; E01F9/615
Domestic Patent References:
| JPS4941029U | 1974-04-11 | |||
| JPH0376217U | 1991-07-31 | |||
| JPS507072Y2 | 1975-03-01 |
Foreign References:
| US5549279A | 1996-08-27 | |||
| KR000293065B1 |
Attorney, Agent or Firm:
▲吉▼川 俊雄