Gantry crane and encoder calibrating device thereof

• Main Authors: YANG XINGYUAN, MIAO GENCHAN, DU JIANMIN
• Format: Patent
• Language: Chinese; English
• Published: 09.01.2018
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model provides an encoder calibrating device. The encoder calibrating device who provides is including response piece (100), two detection piece (200) and control system (300), wherein response piece (100) is used for installing two tracks at gantry crane correspondingly, install respectively on gantry crane's rigidity leg and flexible legs two detection piece (200), and two detectionpiece (200) all can cooperate with response piece (100) for produce a pulse signal and the 2nd pulse signal, control system (300) all are connected with two detection piece (200) for receive a pulse signal and the 2nd pulse signal: the utility model provides an encoder calibrating device can solve the background art because of the encoder self reason produces the accumulated error, influence the problem of equipment data accuracy. The utility model provides a gantry crane. 本实用新型提供了种编码器校准装置。所提供的编码器校准装置包括感应块(100)、两个检测件(200)和控制系统(300)；其中感应块(100)用于对应地安装在门式起重机的两条轨道上；两个检测件(200)分别安装在门式起重机的刚性腿和柔性腿上，且两个检测件(200)均可以与感应块(100)配合，用