The invention relates to an internal expansion lifting appliance, and belongs to the field of heat treatment production. Comprising a lifting appliance lifting hook (1), a clamping hook groove (2), a clamping hook handle (3), a clamping hook fixing pin (4), a clamping hook (5), a clamping hook warped tail (6), a limiting plate (7), an expansion valve (8), a lifting appliance main shaft (9) and a supporting partition plate (10). The lifting appliance main shaft (9) is of a straight-rod-shaped structure, the lifting appliance lifting hook (1) is arranged at the upper end of a rod body, the clamping hook groove (2) is formed in the upper side wall of the rod body, the clamping hook fixing pin (4) is arranged in the middle of the interior of the clamping hook groove (2), the clamping hook (5) is fixed in the clamping hook groove (2) through the clamping hook fixing pin (4), the clamping hook handle (3) is connected to the upper portion of the clamping hook (5), and the clamping hook warped tail (6) is connected to the lower portion of the clamping hook (5). According to the invention, the charging, discharging, oil control and carrying efficiency of the revolving body type product with the blind hole can be effectively improved; the heat treatment requirements of multi-caliber products can be met; and the labor intensity and the safety risk of workers can be reduced.

    本发明涉及一种内涨吊具,属于热处理生产领域。包括:吊具吊钩(1)、卡勾槽(2)、卡勾柄(3)、卡勾固定销(4)、卡勾(5)、卡勾翘尾(6)、限位板(7)、涨瓣(8)、吊具主轴(9)、支撑隔板(10);吊具主轴(9)设置为直杆状结构,杆体上端设有吊具吊钩(1),杆体上侧壁开设有卡勾槽(2),卡勾槽(2)内中间位置处设有卡勾固定销(4),通过卡勾固定销(4)将卡勾(5)固定在卡勾槽(2)内,卡勾(5)上方连接卡勾柄(3),卡勾(5)下方连接卡勾翘尾(6)。本发明能够有效提高带盲孔的回转体类产品装炉、卸料、控油、搬运效率;能够满足多口径产品的热处理需求;能够降低工人劳动强度和安全风险。


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    Title :

    Internal expansion lifting appliance


    Additional title:

    一种内涨吊具


    Contributors:
    YU DONGHAI (author) / XING CUNZHEN (author) / YU SONGCHEN (author) / JING LIWEI (author) / LI SONGCHENG (author) / WU PENG (author) / ZHANG ZIYUN (author) / JING ZHE (author) / CUI JIAXING (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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