The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 15, 2022

Filed:

Mar. 26, 2021
Applicant:

Xuzhou Heavy Machinery Co., Ltd., Xuzhou, CN;

Inventors:

Zenghai Shan, Xuzhou, CN;

Ruixue Zhao, Xuzhou, CN;

Zhican Chen, Xuzhou, CN;

Shouwei Wang, Xuzhou, CN;

Zhengde Zhang, Xuzhou, CN;

Pinghai Zhang, Xuzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 23/82 (2006.01); B66C 23/68 (2006.01); B66C 23/42 (2006.01);
U.S. Cl.
CPC ...
B66C 23/82 (2013.01); B66C 23/68 (2013.01); B66C 23/823 (2013.01); B66C 23/42 (2013.01);
Abstract

The present disclosure discloses an operating method of a wind power jib of a crane and a crane, and relates to the field of engineering machinery. The method includes the following steps: rotatably connecting a main boom and a wind power jib; overturning the wind power jib to a first preset position by using a traction means of the crane; contacting a cushioning member with the wind power jib provided at the first preset position; further drawing the wind power jib to overturn to a second preset position; releasing the traction means, such that the wind power jib overturns automatically under the effect of self gravity and a cushioning member until the wind power jib is overturned in position.


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