Title:
CRANE
Document Type and Number:
WIPO Patent Application WO/2023/184765
Kind Code:
A1
Abstract:
A crane, comprising a crane body and a posture-adjusting device which can be mounted on the crane body. The posture-adjusting device comprises: a winding drum assembly, which is wound with a steel wire rope, the steel wire rope being connected to a lifting object; and a driving assembly, which drives the winding drum assembly to rotate so as to wind/unwind the steel wire rope. The lifting object is pulled by means of the winding/unwinding of the steel wire rope, so as to achieve posture adjustment of the lifting object.
Inventors:
SUN YOUHUI (CN)
LIU WENBING (CN)
LV YING (CN)
LIU WENBING (CN)
LV YING (CN)
Application Number:
PCT/CN2022/103123
Publication Date:
October 05, 2023
Filing Date:
June 30, 2022
Export Citation:
Assignee:
HUNAN SANY MEDIUM TONNAGE HOISTING MACHINERY CO LTD (CN)
International Classes:
B66C13/08; B66D1/12; B66D1/14; B66D1/26; B66D1/74
Foreign References:
| CN111302224A | 2020-06-19 | |||
| CN215160372U | 2021-12-14 | |||
| CN105060150A | 2015-11-18 | |||
| CN110805627A | 2020-02-18 | |||
| JPH0346997A | 1991-02-28 | |||
| CN214935608U | 2021-11-30 |
Attorney, Agent or Firm:
BEIJING BRIGHT IP AGENCY CO., LTD. (CN)
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