The invention provides a special lifting appliance for a coke pot. The special lifting appliance includes an upper crossbeam, a lower crossbeam, a first connecting rod, a second connecting rod, a plate hook, an anti-disengaging plate, a first lock head, a first driving mechanism, a second lock head and a second driving mechanism, wherein the first lock head is installed on the lower crossbeam, thefirst lock head has a locking state matched with a lock hole in a coke pot cover in a locking mode and further has a loosening state, the first driving mechanism is in transmission connection with the first lock head through a first pull rod, the second lock head is installed on the upper crossbeam, the second lock head has a locking state matched with a lock hole in the lower crossbeam in a locking mode and further has a loosening state, and the second driving mechanism is in transmission connection with the second lock head through a second pull rod. When in use, firstly both the first lockhead and the second lock head are in the locking state to lift the coke pot cover, and then the second lock head is switched to the loosening state when the coke pot body is lifted. According to thespecial lifting appliance, by arranging the first lock head and the second lock head, one set of the lifting appliance can lift the coke pot cover and the coke pot body respectively, another set of the lifting appliance is not required, and thus the functionality of the lifting appliance is enhanced.

    本发明提供了一种焦罐专用吊具,包括:上横梁;下横梁;第一连杆;第二连杆;板钩;防脱板;第一锁头,安装在下横梁上,第一锁头具有与焦罐盖上的锁孔锁止配合的锁止状态、还具有松开状态;第一驱动机构,通过第一拉杆与第一锁头传动连接;第二锁头,安装在上横梁上,第二锁头具有与下横梁上的锁孔锁止配合的锁止状态、还具有松开状态;第二驱动机构,通过第二拉杆与第二锁头传动连接;使用时,先使第一锁头和第二锁头均处于锁止状态,以进行焦罐盖的吊运,在进行焦罐罐体的吊运时,再将第二锁头切换至松开状态。本发明通过设置第一锁头和第二锁头,使一套吊具可以分别进行焦罐盖和焦罐罐体的吊运,无需再设置另外一套吊具,增强了吊具的功能性。


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    Title :

    Special lifting appliance for coke pot


    Additional title:

    焦罐专用吊具


    Contributors:
    JI YUZHEN (author) / ZHANG CANGZHONG (author) / ZHENG PEI (author) / MA WENBO (author) / SHEN QIANG (author) / DU HAIPENG (author) / JI BIAO (author) / JI HONGYUN (author)

    Publication date :

    2020-05-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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