Title:
GIRDER FOR CONSTRUCTION WORK
Document Type and Number:
Japanese Patent JP3844329
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a girder for construction work, in which cost can be reduced and welding is unnecessary.
SOLUTION: In this girder for construction work consisting of a main girder, a cross-beam in which a sleeper is to be inserted, and a shelf board attatched to the main girder for placing the cross-beam thereon, the main girder (10) is made of shaped steel, the cross-beam (11) is made of two L shape steels (11a, 11b) piled togher, making U shape cross section so that the sleeper is inserted, being jointed by high strength bolt (12). The shelf board (14) is formed by attaching the L-shaped steel to a main girder web plate by the high strength bolt (15).
More Like This:
Inventors:
Shinji Kudo
Masakazu Ide
Satoshi Saito
Masakazu Ide
Satoshi Saito
Application Number:
JP2000025499A
Publication Date:
November 08, 2006
Filing Date:
February 02, 2000
Export Citation:
Assignee:
East Japan Railway Company
International Classes:
E01B23/00; E01B1/00; (IPC1-7): E01B23/00; E01B1/00
Domestic Patent References:
JP10195806A | ||||
JP56116401U | ||||
JP49012723Y1 |
Attorney, Agent or Firm:
Hirukawa Masanobu
Ryukichi Abe
Norihiko Uchida
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa
Akira Yonezawa
Ryukichi Abe
Norihiko Uchida
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa
Akira Yonezawa
Previous Patent: TREATING METHOD AND DEVICE OF RADIOACTIVE GRAPHITE
Next Patent: PHOTOTHYRISTOR ELEMENT AND BIDIRECTIONAL PHOTOTHYRISTOR ELEMENT
Next Patent: PHOTOTHYRISTOR ELEMENT AND BIDIRECTIONAL PHOTOTHYRISTOR ELEMENT