CABLE CONVEYING DEVICE FOR PASSENGER BRIDGE

摘要

A cable conveying device for passenger bridge, especially for a three-channel passenger bridge. The first towline device is arranged under the first channel and comprises a first towline rack and a first towline. The first towline rack includes a fixed end that is connected with the rear end of the first channel and a free end that is movable relatively to and along a guide rail arranged in the second channel. Two ends of the first towline are connected with the first towline rack and the second channel, respectively. The second towline device is arranged under the first channel and comprises a second towline rack and a second towline. The second towline rack includes a fixed end that is connected with the rear end of the second channel and movable with the second channel and a free end that is movable relatively to and along a second guide arranged on the third channel. Two ends of the second towline are connected with the second towline rack and the third channel, respectively. When the second channel is retracted and sheathed into the first channel, the second towline rack is retracted into the first towline rack and is superposed with the first towline rack. This device is of a longer service life and smaller outlook size, and can be loaded with more cables.