Safety access control system for loading and unloading of crane

• Main Authors: MA ZHIPENG, YAO ZHANFENG, CHENG HONGWEI, ZHOU LIANGLIANG, LI YAJUN
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2024
• Subjects: ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE; CHECKING-DEVICES; CRANES; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; GENERATING RANDOM NUMBERS; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; REGISTERING OR INDICATING THE WORKING OF MACHINES; TIME OR ATTENDANCE REGISTERS; TRANSPORTING; VOTING OR LOTTERY APPARATUS

A safety access control system for boarding and alighting of a crane comprises a boarding gate, a boarding and alighting gate control box, a cab response client side and a door closing detection switch, a boarding and alighting request button is arranged on the boarding and alighting gate control box, an electromagnetic lock and a door closer are installed on the boarding gate, and the door closing detection switch is connected with the boarding and alighting gate control box. And the electromagnetic lock, the sensor part and the cab response client are connected with the get-on and get-off door control box. The utility model is used for solving the problem that the safe operation of the crane is seriously influenced because the door is opened and the door is not closed after the crane is loaded without permission. 一种起重机上下车安全门禁系统，包括登机门、上下车门控制箱、司机室响应客户端和关门检测开关，上下车门控制箱上设置请求上下车按钮，登机门安装电磁锁和闭门器，关门检测开关与上下车控制箱连接，电磁锁、传感器部分和司机室响应客户端连接上下车门控制箱。本实用新型用于解决未经许可开门上车和上车后未关门，严重影响起重机的安全运行的问题。