Rotatory hand wheel mechanism

• Main Authors: GUAN XUEMEI, WANG XIAOQING, WEN LINTAO, FU GUOHUA, ZHANG ZHONG, DAI ANGUO
• Format: Patent
• Language: Chinese; English
• Published: 20.04.2016
• Subjects: ARRANGEMENTS OR DISPOSITIONS OF BRAKES OR OTHER RETARDINGAPPARATUS IN RAIL VEHICLES; BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAILVEHICLES; PERFORMING OPERATIONS; RAILWAYS; TRANSPORTING

The utility model relates to a rotatory hand wheel mechanism, including a mount pad and a rotatory hand wheel, rotatory hand wheel through a pivot with the mount pad rotates to be connected be provided with a box body on the mount pad the elastic metal area that is the scroll is equipped with in the box body, the tip in elastic metal area stretches out the box body and with pivot fixed connection. The utility model discloses owing to set up a box body on the mount pad, the elastic metal area that is the scroll is equipped with in the box body, the tip in elastic metal area stretch out the box body and with the pivot fixed connection of rotatory hand wheel, consequently, when utilizing rotatory hand wheel to apply the brake or alleviating the operation, the elastic metal box body of will being pulled out or withdraw in the area stretches out the box body and coils and can judge rotatory hand wheel and be in the braking position or alleviate the position changeing epaxial length according to the elastic metal a