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:
Jun. 20, 2023

Filed:

May. 30, 2022
Applicant:

Beijing University of Technology, Beijing, CN;

Inventors:

Jing Zhao, Beijing, CN;

Zichen Song, Beijing, CN;

Ziqiang Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 1/00 (2006.01); A62B 3/00 (2006.01); B25J 15/00 (2006.01); B08B 1/04 (2006.01); B25J 9/14 (2006.01); B25J 15/02 (2006.01);
U.S. Cl.
CPC ...
B08B 1/04 (2013.01); A62B 3/005 (2013.01); B08B 1/002 (2013.01); B25J 9/144 (2013.01); B25J 15/0009 (2013.01); B25J 15/0206 (2013.01);
Abstract

The invention discloses a multifunctional rigid-flexible operation engineering rescue accessory. The accessory comprises a frame, two working hydraulic cylinders, eight gripping device connecting rods, two gripping claws, a flexible cleaning device base, a movable guide sleeve, a guide slider, a guide slider rail, a rotary guide sleeve, eight sweepers brush, a functional hydraulic cylinder, and a working hydraulic motor. A gravel clearing function and a stone grabbing function are achieved by using one accessory, and different from a traditional engineering accessory integrating rigid movement, the accessory has the advantage of integrating rigid operation and flexible operation. A rigid grabbing system and a flexible sweeping system are arranged outside the frame and in the cavity of the frame respectively, so as to realize function conversion; through pushing out and retracting of a piston of the functional hydraulic cylinder, the sweeping brushes can be pushed out of the cavity to work and retract to be hidden so that the grabbing function and the sweeping function can be rapidly converted; and moreover, working requirements in various working states are met, and motion interference is avoided.


Find Patent Forward Citations

Zhao, Jing. (2023). Rigid-flexible operation integrated multi-function engineering rescue equipment (U.S. Patent No. 11679421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11679421

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…