The invention discloses an adjustable fixing foot and a foldable cable well anti-falling device, and relates to the technical field of overhead working hoisting equipment. The fixing assembly comprises a center piece and a rotating piece, center shafts are symmetrically arranged on the two sides of the center piece, and the rotating piece is rotationally connected to the top of the center piece. The adaptive assembly comprises a rotating lantern ring and a sliding assembly, the rotating lantern ring is symmetrically and fixedly connected to the center shaft in a sleeving mode, and the sliding assembly is connected to the rotating lantern ring in a sleeving mode; the supporting assembly comprises a central supporting piece and an edge supporting piece, and the edge supporting piece is arranged on the outer wall of the central supporting piece; the lifting assembly comprises a lifting wheel, a lifting rope and a lifting base, the lifting rope is symmetrically wound on the lifting wheel, and the two ends of the lifting rope are connected with the lifting wheel and the lifting base; the speed adjusting assembly comprises a speed adjusting rod which is inserted into the center supporting piece and movably connected with the lifting wheel. The device effectively solves the problems that existing equipment is high in physical output of workers on the ground, consequently, the workers fall down, a mooring rope stalls and falls, and the workers are hurt.

    本发明公开了一种可调节固定脚及可折叠的电缆井防坠装置,涉及高空作业起吊设备技术领域。固定组件包括中心件和旋转件,中心件两侧对称设置有中心轴,旋转件转动连接在中心件顶部;适配组件包括转动套环和滑动组合件,转动套对称固定套接在中心轴上,滑动组合件套接在转动套环上;支撑组件包括中心支撑件和边缘支撑件,边缘支撑件设置在中心支撑件外壁上;起吊组件包括起吊轮、吊绳和升降底座,吊绳对称缠绕设置在起吊轮上,其两端与起吊轮和升降底座连接;调速组件包括调速杆,调速杆插接在中心支撑件内,与起吊轮活动连接。本发明有效的解决了现有设备对地面工作人员的体力消耗较高,导致工作人员失手,缆绳失速下坠,造成人员的伤害的问题。


    Access

    Download


    Export, share and cite



    Title :

    Adjustable fixing foot and foldable cable well anti-falling device


    Additional title:

    一种可调节固定脚及可折叠的电缆井防坠装置


    Contributors:
    LIU PENG (author) / WANG QIUFENG (author) / WANG ZHIPENG (author) / LIU JIA (author) / LI XINYI (author) / YU XINFU (author) / YAN QING (author) / LIU ZILING (author) / LI CHAOJU (author) / HU KAIQIANG (author)

    Publication date :

    2023-08-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS



    Cable anti-falling device, cable drum and cable anti-falling method

    LIU QILI / XUE XIAODAN / XU MIN et al. | European Patent Office | 2023

    Free access

    Adjustable anti-falling device

    QIN HUAN / LU LIMIN / MENG YUEMIN et al. | European Patent Office | 2023

    Free access

    Anti-falling foldable heavy aircraft jack

    BAI GUO / JIANG LONG / LUO DI et al. | European Patent Office | 2021

    Free access

    Anti-falling fixing device for crane hook

    FU QIANG | European Patent Office | 2021

    Free access

    Anti-falling device for hoisting heavy object in cable well

    LIU PENG / WANG QIUFENG / WANG ZHIPENG et al. | European Patent Office | 2023

    Free access