Title:
UNDERGROUND STRUCTURE COVER
Document Type and Number:
Japanese Patent JP3720206
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent a receiving frame of an underground structure cover from being deformed due to collision of a snow removing plate of a snow remover.
SOLUTION: This underground structure cover 1 is made up of a cover body and a receiving frame 2 for supporting the cover body. A flange 30 is formed at a lower periphery of a cylindrical portion 20 of the receiving frame 2 and a plurality of pedestals 32 are erected on the upper surface of the flange 30 at circumferential intervals. Further, a protective frame 4 having an externally descending upper surface 41 is detachably fixed onto a bearing surface 32a of each pedestal 32.
Inventors:
Hiroki Hori
Toshinaga Hironobu
Eiji Yoshimura
Hamaguchi Hideo
Tonori Kazunori
Toshinaga Hironobu
Eiji Yoshimura
Hamaguchi Hideo
Tonori Kazunori
Application Number:
JP34843798A
Publication Date:
November 24, 2005
Filing Date:
December 08, 1998
Export Citation:
Assignee:
Hinode Water Supply Equipment Co., Ltd.
International Classes:
E02D29/14; (IPC1-7): E02D29/14
Domestic Patent References:
| JP2632629B2 |
Attorney, Agent or Firm:
Takemichi Fukuda
Kenzo Fukuda
Shinichi Fukuda
Kenzo Fukuda
Shinichi Fukuda