A big drive ratio limit switch control system for rescuing winch

• Main Authors: XU JIANWEI, LI DONGYING, XIA LUYING, ZHAO QINGQUAN
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2016
• Subjects: CAPSTANS; HAULING; HOISTING; HOISTS; LIFTING; PERFORMING OPERATIONS; TACKLES, e.g. PULLEY BLOCKS; TRANSPORTING; WINCHES

The utility model discloses a big drive ratio limit switch control system for rescuing winch, including the input motor of input power, detrainment or be drawn into the drum of cable wire provides the reduction gear system of big drive ratio, control input motor rotation number's limit switch group to and organize the assorted trigger mechanism with limit switch, the output of input motor links to each other with the drum, and the drum passes through reduction gear system and links to each other with the trigger mechanism, the input motor still is connected with limit switch group, limit switch group cooperatees with the trigger mechanism. The utility model discloses a set up the trigger mechanism and the limit switch of big drive ratio, realize the drum cable wire in that be drawn into or during the certain length of detrainment, the rotational speed of automatically regulated drum is realized the drum, the protection of cable wire and input motor. 本实用新型公开了种用于救援绞车的大传动比限位开关控制系统，包括输入动力的输入电机，卷出或卷入钢索的鼓轮，提供大传动比的减