Title:
LIFTER STRUCTURE OF ROOF UNIT
Document Type and Number:
Japanese Patent JP2795025
Kind Code:
B2
Abstract:
PURPOSE: To improve the operability and safety in the lifting work of a rood unit as well as to enable even the heavyweight one to be surely lifted and set up there.
CONSTITUTION: A structural material for each roof surface of two roof units 2 and 3 is composed of those of channel steel 14 with two orthogonal surfaces and square steel pipes 15, 24, and two nuts 18, 27 tightly attachable with an eyebolt 31 are welded and locked to each top and side of the channel steel 14 and the square steel pipes 15, 24. Since these nuts 18, 27 are locked each to two surfaces of the channel steel 14 and the square steel pipes 15, 24, supporting strength is well improved, so that even the heavyweight roof unit is liftable with certainty.
Inventors:
MOGI MASAAKI
Application Number:
JP2399592A
Publication Date:
September 10, 1998
Filing Date:
February 10, 1992
Export Citation:
Assignee:
MISAWA HOOMU KK
International Classes:
E04B1/348; E04B7/02; E04G21/16; (IPC1-7): E04B1/348; E04B7/02; E04G21/16
Domestic Patent References:
| JP6443641A | ||||
| JP358415B2 |
Attorney, Agent or Firm:
Minoru Kinoshita (1 person outside)