Title:
昇降用ステップ及び建設機械
Document Type and Number:
Japanese Patent JP7491175
Kind Code:
B2
Abstract:
To provide a lift step simple in a structure and installable on an upper side of a crawler frame.SOLUTION: This lift step comprises: a bracket having a pair of side plates; and a step body rotatably connected at a base end to the bracket and oscillatable to a first position where the same laterally extends outside from the base end toward a tip side and to a second position where the same droops downward from the base end toward the tip side. The step body can be moved to a use position and an oscillation position at the first position. The bracket has a first rotation prevention plate which abuts against the step body disposed at the use position from above, and a second rotation prevention plate which abuts against the step body disposed at the use position from a lateral inside. The step body and the pair of the side plates have first pin holes overlapping each other at the use position, and fixed pins inserted into the overlapped first pin holes.SELECTED DRAWING: Figure 3
Inventors:
Yudai Motoyama
Application Number:
JP2020170155A
Publication Date:
May 28, 2024
Filing Date:
October 07, 2020
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
B60R3/02; B62D55/10; B66C15/00; E02F9/16; E06C5/02
Domestic Patent References:
| JP4014544U | ||||
| JP2016199355A | ||||
| JP7310334A | ||||
| JP2010137687A | ||||
| JP7205725A | ||||
| JP56136534U |
Attorney, Agent or Firm:
Yoshinori Ikeda
Kazunori Amano
Katsumasa Fujimoto
Koji Ishida
Masako Matsuura
Kazunori Amano
Katsumasa Fujimoto
Koji Ishida
Masako Matsuura