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Patent Searching and Data


Title:
DEVICE FOR UNLOADING FLAT HEAVY ARTICLE
Document Type and Number:
Japanese Patent JP2011116483
Kind Code:
A
Abstract:

To provide a flat heavy article unloading device suitable for an operation for unloading a heavy article in a flat form such as a plate glass from a high position like a truck loading platform to a low position like a road.

This flat heavy article unloading device comprises: a device body 11 having upward and downward guide rails 17, 18 with structural strength enough to support a load of a heavy article and a load of an unloading mechanism 35 and constituting one part of the heavy article unloading mechanism; an unloading trestle 40 movable upward and downward by guide rollers 36, 37 moving along the guide rails; at least one compression spring device 45 having a moving part movable upward and downward and a base part supporting it; pulleys 53, 53' constituting a moving pulley arranged to increase a stroke; and wires 54, 54' one end of which is connected to the moving part side of the compression spring device, an intermediate portion of which is wrapped around a plurality of stages of pulleys, and the other end of which is connected to the unloading trestle 40 side under a suspended state.


Inventors:
TAGUCHI YOSHINORI
SATO KAZUO
HONMA MASATAKA
ISHII TOSHIYASU
Application Number:
JP2009273741A
Publication Date:
June 16, 2011
Filing Date:
December 01, 2009
Export Citation:
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Assignee:
NITTSU SHOJI KK
HONKO MFG CO LTD
International Classes:
B65G67/24; B60P3/00; B65G61/00
Attorney, Agent or Firm:
Izawa Kou
Izawa Miki