Title:
CHAIN-DRIVEN LIFT FOR VEHICLE
Document Type and Number:
Japanese Patent JPH11106194
Kind Code:
A
Abstract:
To prevent a step from being generated between right and left carriages even when a chain is elongated.
A wheel provided on an upper part of a post on a drive carriage 12a side out of wheels 18 to support a synchronous chain 17 to connect right and left carriages 12a, 12b to each other is an elevating movable wheel 1, and a wedge piece 2 is advanced to a lower part of the movable wheel 1 to elevate the movable wheel 1. The wedge piece 2 is moved in the longitudinal direction by the operation of an auxiliary cylinder 3, and a hydraulic circuit of the auxiliary cylinder 3 is formed by providing a branched circuit in a hydraulic circuit of a main cylinder 8 to elevate/lower a carriage 12.
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Inventors:
SAKAKIBARA YUJI
Application Number:
JP27167197A
Publication Date:
April 20, 1999
Filing Date:
October 03, 1997
Export Citation:
Assignee:
SUGIYASU KOGYO KK
International Classes:
B66F7/02; B60S9/14; B66F7/00; B66F7/04; (IPC1-7): B66F7/02; B66F7/04
Attorney, Agent or Firm:
Ishida Kiki