Title:
CARRIAGE GUIDE DEVICE OF CRANE
Document Type and Number:
Japanese Patent JP2021172502
Kind Code:
A
Abstract:
To provide a carriage guide device of a crane capable of guiding a carriage so as to accurately link the traveling of the carriage, which can support a counterweight, with the revolving movement of an upper revolving superstructure.SOLUTION: A carriage guide device 5 is used together with a crane 10 and a self-propelling carriage 50. The carriage guide device 5 includes a driving control unit 462 and a positional information acquisition unit 463. The positional information acquisition unit 463 acquires relative positional information that is information about a relative position of the self-propelling carriage 50 with respect to a mast tip part 14T in plan view. The driving control unit 462 determines a traveling condition of the self-propelling carriage 50 including operation directions and rolling speed of a plurality of wheels 531 of the self-propelling carriage 50 based on the relative positional information such that the self-propelling carriage 50 superposes on the mast tip part 14T in plan view.SELECTED DRAWING: Figure 6
Inventors:
KOIZUMI YUKIO
ETO TAKAO
ETO TAKAO
Application Number:
JP2020078915A
Publication Date:
November 01, 2021
Filing Date:
April 28, 2020
Export Citation:
Assignee:
KOBELCO CONTSTRUCTION MACHINERY LTD
International Classes:
B66C13/40; B66C23/76
Attorney, Agent or Firm:
Masataka Otani
Etsushi Kotani
Takashi Yukitake
Etsushi Kotani
Takashi Yukitake