Title:
HEAVY OBJECT CONVEYING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2007/102480
Kind Code:
A1
Abstract:
A heavy object conveying apparatus (45) has a longitudinally extending frame
body composed of a first frame body (46) and a second frame body (47); a traveling
body (18) installed on the frame bodies so as to be movable in the longitudinal
direction and loading or unloading an heavy object; a first movable sheave (20)
and a second movable sheave (21) mounted on the traveling body (18); a first wire
part (27) extending from a rotating drum (34) and engaging with a second stationary
sheave (31) , the first movable sheave (20), and a first stationary sheave (30);
and a second wire part (28) extending from the rotating drum (34) and engaging
with the second movable sheave (21) and a third stationery sheave (32). By an
effect of the first movable sheave (20) or the second movable sheave (21), the
traveling body (18) can be moved in either direction and a force required for the
movement of the traveling body can be reduced in half.
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Inventors:
ABE MASAYOSHI (JP)
Application Number:
PCT/JP2007/054239
Publication Date:
September 13, 2007
Filing Date:
March 06, 2007
Export Citation:
Assignee:
SUMITOMO METAL LOGISTICS SERVI (JP)
ABE MASAYOSHI (JP)
ABE MASAYOSHI (JP)
International Classes:
B65G7/02; B65G35/06; F16H19/02
Foreign References:
| JPH03121784A | 1991-05-23 | |||
| JP2004262341A | 2004-09-24 | |||
| JPH08324913A | 1996-12-10 | |||
| JP2002336307A | 2002-11-26 | |||
| JPH10182068A | 1998-07-07 |
Attorney, Agent or Firm:
KASSAI, Yasuji (Meiji-Yasuda-Life Bingomachi Bldg. 9F 6-15, Bingomachi 1-Chome, Chuo-k, Osaka-shi Osaka51, JP)
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