PROBLEM TO BE SOLVED: To suppress swing in tower strut upon deconstruction and the like.SOLUTION: A tower crane comprises a traveler 2, a rotator 3 rotatably arranged on the traveler 2, a tower boom 20 attached to rotator 3 in a manner capable of standing/falling, a tower jib 40 attached to an upper edge part of the tower boom 20 in a manner capable of standing/falling, a tower jib standing/falling assistant member 80 rotatably arranged on an upper edge of the tower boom 20 for standing/falling of the tower jib 40, and a tower jib assistant member jointing mechanism 180 jointing the tower jib assistant member 80 on the tower boom 20 in a detachable manner.SELECTED DRAWING: Figure 33

    【課題】分解の際等における、タワーストラットの揺動を抑制する。【解決手段】走行体2と、走行体2に旋回可能に設けられた旋回体3と、旋回体3に起伏可能に取付けられたタワーブーム20と、タワーブーム20の上端部に起伏可能に取付けられたタワージブ40と、タワーブーム20の上端に回動可能に設けられた、タワージブ40を起伏するためのタワージブ起伏補助部材80と、タワージブ補助部材80をタワーブーム20に解放可能に連結するタワージブ補助部材連結機構180とを備える。【選択図】図33


    Access

    Download


    Export, share and cite



    Title :

    TOWER CRANE


    Additional title:

    タワークレーン


    Contributors:

    Publication date :

    2016-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



    TOWER CRANE HEAD AND TOWER CRANE

    HUANG JIAZHAN / LI WEN | European Patent Office | 2023

    Free access

    Tower crane slewing bearing and tower crane

    ZHOU BING / WEN CHAOHUI / LI XIANGMIN et al. | European Patent Office | 2023

    Free access

    Tower crane

    European Patent Office | 2020

    Free access

    TOWER CRANE

    EGGERT MICHAEL / ASSFALG MARTIN | European Patent Office | 2023

    Free access

    TOWER CRANE

    HUANG CHIU-FONG | European Patent Office | 2019

    Free access