The invention discloses a novel crawler self-propelled electric construction tower crane, and belongs to the technical field of hoisting machinery, the novel crawler self-propelled electric construction tower crane comprises crawler-type walking equipment, a luffing mechanism and a landing derrick, the crawler-type walking equipment is horizontally arranged on the ground, the luffing mechanism is arranged on the crawler-type walking equipment and is in transmission connection with the crawler-type walking equipment, and the landing derrick is arranged on the crawler-type walking equipment. One end of the floor derrick is rotationally connected with the luffing mechanism, the luffing mechanism is provided with a luffing oil cylinder hinged to the luffing mechanism, and the other end of the floor derrick is in transmission connection with the luffing oil cylinder; the floor derrick comprises a mast, a mounting bracket, a rocker arm base, two hoisting rocker arms and two rotating wheels, the rocker arm base is arranged on the mast, the two hoisting rocker arms are detachably and rotatably connected to the rocker arm base through bolts, and the two rotating wheels are arranged at the two ends of the two hoisting rocker arms respectively; and the mounting bracket is fixedly connected to the mast.

    本发明公开了一种新型履带自行式电建塔吊,属于起重机械技术领域,包括履带式行走设备、变幅机构和落地抱杆,所述履带式行走设备呈水平设置在地面上,所述变幅机构设置在履带式行走设备上,且与履带式行走设备传动连接,所述落地抱杆的一端与变幅机构转动连接,所述变幅机构上设有与其铰接的变幅油缸,所述落地抱杆的另外一端与变幅油缸传动连接;所述落地抱杆包括桅杆、安装支架、摇臂基座、吊装摇臂和转动轮,所述摇臂基座设置在桅杆上,所述吊装摇臂有两个且通过插销可拆卸转动连接在摇臂基座上,所述转动轮有两个且分别设置在两个吊装摇臂的两端,所述安装支架固定连接在桅杆上。


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    Title :

    Novel crawler belt self-propelled electric construction tower crane


    Additional title:

    一种新型履带自行式电建塔吊


    Contributors:
    XIN PENG (author) / XIANG ZHENSONG (author) / SUN HONGYU (author)

    Publication date :

    2023-10-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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