Title:
移動式クレーン
Document Type and Number:
Japanese Patent JP7189491
Kind Code:
B2
Abstract:
To provide a mobile crane which can detect information necessary for safely erecting and lodging an undulation member in assembling work and dismantling work of the crane which are performed at a posture that the undulation member extends to one of left and right directions from an upper turning body without causing an operator to perform troublesome input work.SOLUTION: A mobile crane 10 comprises a plurality of support members 80 and a strain detection part 90. The support members 80 include beams 81 extending to the outside of left and right directions from a crawler frame 1 of a lower traveling body 11, and leg parts 82 for supporting tip parts 8B of the beams 81, extending downward from the tip parts 8B, and brought into contact with a ground face at lower end parts 85. The strain detection part 90 can detect strain generated at the beams 81 of at least one support member 80 out of the plurality of support members 80.SELECTED DRAWING: Figure 5
Inventors:
Baekje Japanese
Takunori Yamaguchi
Maedo Tetsuhei
Takunori Yamaguchi
Maedo Tetsuhei
Application Number:
JP2018133637A
Publication Date:
December 14, 2022
Filing Date:
July 13, 2018
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
B66C23/88; B66C23/26; B66C23/42
Domestic Patent References:
| JP7035559U | ||||
| JP8217384A | ||||
| JP11246176A | ||||
| JP60108595U | ||||
| JP2004307188A | ||||
| JP61287696A | ||||
| JP2000136090A | ||||
| JP3008698A |
Attorney, Agent or Firm:
Masataka Kotani
Toshiro Muramatsu
Toshiro Muramatsu