Telescopic arm system and vehicle

• Main Authors: WANG DEHONG, JIA XINGMIN, YUE ZHENWEI
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a telescopic arm system and a vehicle, and belongs to the technical field of vehicles. First rollers are respectively fixed at two ends of the second arm to the (N-1) th arm, a connecting piece is wound on each first roller, two ends of the connecting piece on the first roller wound on the Kth arm are respectively and fixedly connected with the (K-1) th arm and the (K + 1) th arm, the winding directions of the connecting pieces on the two first rollers on the Kth arm are opposite, K is a natural number, and K is more than 1 and less than N; the two first rollers on the (N-1) th arm are arranged on the upper side and the lower side of the (N-1) th arm; a second roller is arranged on the second arm, the pipeline penetrates in from the side wall of the first arm, bypasses the second roller, sequentially penetrates out of the second arm, the third arm, the fourth arm,... and the Nth arm in the telescopic direction of the multi-stage telescopic arm mechanism and then penetrates out of t