Title:
STORAGE-TYPE LOCKING TOOL OF MOBILE WORK MACHINE
Document Type and Number:
Japanese Patent JP2023097468
Kind Code:
A
Abstract:
To improve safety and usability of a step for elevation disposed on a soundproof box of a mobile work machine.SOLUTION: A storage-type locking tool 30 comprises a locking tool main body 40 mounted on a crossbar 23 laid in a recessed groove 13 formed on an external wall of a soundproof box and used as a step and the like, and a stopper mechanism 50 for restricting rotation of the locking tool main body 40 around the cross bar 23 as a center. By changing a mounting state of the locking tool main body 40 of the storage-type locking tool 30 to the crossbar 23 to a storage state in which a load receiving portion 41 of the locking tool main body 40 is disposed in a recessed portion 13 and a developed state in which the load receiving portion 41 is disposed outside of the recessed portion 13, the locking tool main body 40 is used as a platform (step) in elevating the soundproof box in the developed state in use, footsteps can be easily seen in an elevation motion so that stepping-off and the like hardly occurs, and safety elevation can be performed.SELECTED DRAWING: Figure 4
Inventors:
ARAKI KAZUYA
Application Number:
JP2021213596A
Publication Date:
July 10, 2023
Filing Date:
December 28, 2021
Export Citation:
Assignee:
HOKUETSU KOGYO CO
International Classes:
F02B77/00; E06C9/06; F02B77/13
Attorney, Agent or Firm:
Ogura Patent Office
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