The invention discloses a hoisting machinery lifting rope anti-overwinding protection device, and belongs to the technical field of hoisting machinery, the hoisting machinery lifting rope anti-overwinding protection device comprises a pipeline, the top of the pipeline is fixedly provided with a fixing frame, the top of the fixing frame is provided with a supporting frame, the inner end of the fixing frame is rotatably connected with a bearing rod through a bearing, and the outer end of one side wall of the fixing frame is fixedly provided with a fixing plate; a motor is installed on the fixing plate, one end of the bearing rod is fixedly connected with an output shaft of the motor through a coupler, a friction wheel is installed on the outer wall of the bearing rod, an anti-disengaging assembly is arranged above the friction wheel and located on the supporting frame, and limiting assemblies are fixedly arranged on the left side and the right side of the inner wall of the pipeline. When the limiting stop lever is clamped by the limiting support plate and subjected to upward thrust, an alarm switch can be extruded, an alarm is triggered, on-site constructors are reminded to pay attention, the alarm switch arranged on a stop block in the limiting assembly controls a circuit breaker to cut off a power supply of a motor at the same time, and the lifting container stops rising after reaching a specified position.

    本发明公开了一种起重机械吊绳防过卷保护装置,属于起重机械技术领域,包括管道,管道的顶部固定安装有固定架,固定架的顶部设置有支撑架,固定架的内端通过轴承转动连接有承重杆,固定架的一侧壁外端固定安装有固定板,固定板上安装有电动机,承重杆的一端通过联轴器与电动机的输出轴固定连接,承重杆的外壁安装有摩擦轮,摩擦轮的上方且位于支撑架上设置有防脱组件,管道的内壁左右两侧固定设置有限位组件,在限位挡杆被限位支板卡住受到向上的推力时能够挤压报警器开关,触发报警器,提醒现场施工人员注意,限位组件中挡块上设置的报警器开关同时控制断路器切断电机的供电电源,使得提升容器达到规定位置后停止上升。


    Access

    Download


    Export, share and cite



    Title :

    Anti-overwinding protection device for lifting rope of hoisting machinery


    Additional title:

    一种起重机械吊绳防过卷保护装置


    Contributors:
    LIANG DAWEI (author) / XU CONGZHU (author) / XIE YANQU (author) / FU YULEI (author)

    Publication date :

    2024-07-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS



    Anti-overwinding steel wire rope connecting device for mine hoisting

    XU YONGFU / GAO ZHIKANG / DU BO et al. | European Patent Office | 2021

    Free access

    Anti-overwinding protection device for lifting rope of hoisting machinery

    LIU YALIN / ZHU XINHONG / ZHENG YOULAI | European Patent Office | 2023

    Free access

    Overwinding protection device for stepless rope winch

    SHI CHUXIN / GE BINYE | European Patent Office | 2022

    Free access

    Anti-overwinding protection structure for lifting rope of hoisting machinery

    LIANG DAWEI / XU CONGZHU / XIE YANQU et al. | European Patent Office | 2023

    Free access

    Remote sensing anti-overwinding protection system for hoisting equipment

    LI HUIYUAN / LI YAN / XIONG LONGYUN et al. | European Patent Office | 2023

    Free access