Title:
重量物の移動ユニット及び重量物の交換ユニット、並びに重量物の移動方法及び重量物の交換方法
Document Type and Number:
Japanese Patent JP6726992
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a mobile unit for a heavy object, of which weight saving and compactification are realized.SOLUTION: A mobile unit for a heavy object comprises: a strut; a boom which includes a lower part and an upper part which is bent in a direction separating from the strut, and in which the lower part is rotatably attached to the strut at a first position in a vertical direction of the strut; a boom rotating component which is connected to the strut at a vertical direction second position which is upper in the vertical direction than the first position, and is connected to the upper part of the boom at a vertical direction third position between the first position and the second position; and a component for vertical movement of a heavy object which is hung on the upper part of the boom.SELECTED DRAWING: Figure 1
Inventors:
Yoshiyuki Sakurai
Yoshikawa Seo
Umezu Shunichi
Yoshikawa Seo
Umezu Shunichi
Application Number:
JP2016060329A
Publication Date:
July 22, 2020
Filing Date:
March 24, 2016
Export Citation:
Assignee:
Nittetsu Tex Engineering Co., Ltd.
International Classes:
B66C23/00; B66C23/20
Domestic Patent References:
| JP2013124162A | ||||
| JP2000318805A |
Foreign References:
| US5316265 |
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Hisato Kato
Koichi Ito
Tatsuki Sone
Tetsuro Shimada
Shinji Mitsuhashi
Hisato Kato
Koichi Ito
Tatsuki Sone