Title:
CARRIER TROLLEY WITH TOWED WIRE
Document Type and Number:
WIPO Patent Application WO/2021/022842
Kind Code:
A1
Abstract:
Disclosed is a carrier trolley with a towed wire, the carrier trolley comprising a conveyor belt (1, 2) arranged at the top of the carrier trolley, with a length direction of the conveyor belt being parallel to a length direction of the trolley; a winder (7) arranged in the carrier trolley, wherein an opening of the winder is provided in the bottom of the carrier trolley, the orientation of the opening of the winder and a horizontal plane form an acute included angle therebetween, a fixed pulley (11) is further arranged at the bottom of the carrier trolley, a wire led out of the winder is externally tangential to the fixed pulley and then extends in a horizontal direction, the wire is redirected by the fixed pulley and then creates obtuse-angle bending, and the winder has elastic potential energy for retracting the wire; a ground groove (9) embedded in a ground surface, with the wire being horizontally accommodated in the ground groove, and the depth of the ground groove being greater than the diameter of the wire; and a traveling wheel arranged at the bottom of the carrier trolley, with the traveling wheel being in contact with the ground surface and driving the carrier trolley to travel in a direction parallel to the ground groove. According to the carrier trolley, a wire is automatically wound, thereby preventing the wire from being stuffed into a ground groove and preventing the wire from tangling or making other personnel stumble, and the pulling resistance of the wire is small.
Inventors:
XIANG SHUYUAN (CN)
Application Number:
PCT/CN2020/087113
Publication Date:
February 11, 2021
Filing Date:
April 27, 2020
Export Citation:
Assignee:
SUZHOU JOYI AUTOMATION TECH CO LTD (CN)
International Classes:
B62D63/02; B65H75/42
Foreign References:
| CN203186474U | 2013-09-11 | |||
| CN209112997U | 2019-07-16 | |||
| CN108674921A | 2018-10-19 | |||
| CN207644380U | 2018-07-24 | |||
| US9573629B2 | 2017-02-21 |
Attorney, Agent or Firm:
SUZHOU ZHOUZHI PATENT AGENCY (CN)
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