Title:
LIFTING DEVICE
Document Type and Number:
Japanese Patent JP2939160
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve the efficiency of work by enabling an arm of a lifting device to be inserted in the horizontal direction simply and correctly to objects to be lifted up in a veranda inside of a window.
SOLUTION: A frame body 22 is lifted and held through a plurality of wire ropes 20, 21 for lifting up at the tip of a take-up wire 2 of a crane 1, and the frame body 22 is provided with an arm 27 for locking objects to be lifted up extendable freely to the approximate horizonal direction and a driving device driving the arm 27 forward or backward. Thereby, the arm 27 is inserted into a timbering a veranda to be locked only by an advance or retreat movement of the arm 27. Moreover, a counter weight 28 is linked so as to be shifted to the opposite direction of the arm 27, or a wire rope 21 of the backside is made to be adjustable extendably using an electric winch 25 so that a work is made to be more stabilized.
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Inventors:
NONOGAMI MASAHIRO
Application Number:
JP19841095A
Publication Date:
August 25, 1999
Filing Date:
August 03, 1995
Export Citation:
Assignee:
DAISUE KENSETSU KK
International Classes:
E04G21/16; B66C1/10; B66C1/14; B66C1/24; B66C13/08; (IPC1-7): B66C1/10; B66C1/14; B66C1/24; B66C13/08; E04G21/16
Domestic Patent References:
| JP8333084A | ||||
| JP5986587A | ||||
| JP4365792A | ||||
| JP6219679A | ||||
| JP2106594A | ||||
| JP537871U | ||||
| JP5361973U |
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)
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