US 12,280,947 B2
Overhead traveling vehicle and overhead traveling vehicle fault processing system
Fei Zhuo, Hefei (CN)
Assigned to CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei (CN)
Filed by CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei (CN)
Filed on Sep. 27, 2021, as Appl. No. 17/486,437.
Application 17/486,437 is a continuation of application No. PCT/CN2021/103830, filed on Jun. 30, 2021.
Claims priority of application No. 202010848948.8 (CN), filed on Aug. 21, 2020.
Prior Publication US 2022/0055835 A1, Feb. 24, 2022
Int. Cl. B65G 1/04 (2006.01); B65G 43/04 (2006.01); B66C 11/04 (2006.01)
CPC B65G 1/0457 (2013.01) [B65G 43/04 (2013.01); B66C 11/04 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An overhead traveling vehicle, comprising:
an overhead traveling vehicle main body;
a main walking part, installed on the overhead traveling vehicle main body and configured to drive the overhead traveling vehicle main body to walk on tracks;
an auxiliary walking part, installed on the overhead traveling vehicle main body and configured to drive the overhead traveling vehicle main body to walk on the tracks;
a control part, configured to control one of the main walking part and the auxiliary walking part to be on the tracks and to control the other one of the main walking part and the auxiliary walking part to leave the tracks;
the control part comprises a first control part, wherein the first control part comprises first lifting parts, which are installed on front and rear sides of the overhead traveling vehicle main body in a walking direction along the tracks, the first lifting part is connected with the auxiliary walking part, and a distance of a joint of the first lifting part with the auxiliary walking part and the tracks is variable, so that the auxiliary walking part is on the tracks or leaves the tracks; and
a position limiter, wherein the position limiter is located on the overhead traveling vehicle main body and configured to limit a lifting position of the first lifting part.