Novel traveling block hook suitable for automatic workover rig
The utility model discloses a novel traveling block hook suitable for an automatic workover rig. The novel traveling block hook comprises a middle body, a hook body and a connecting device used for connecting the middle body and the hook body. The connecting device comprises a hollow shell, a pin sh...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a novel traveling block hook suitable for an automatic workover rig. The novel traveling block hook comprises a middle body, a hook body and a connecting device used for connecting the middle body and the hook body. The connecting device comprises a hollow shell, a pin shaft and a hook body shaft; a central shaft is fixedly arranged in the middle body, the lower end of the central shaft extends into the shell, and the pin shaft horizontally penetrates through the shell and the central shaft; the upper end of the hook body extends into the shell, and the main hook shaft horizontally penetrates through the shell and the hook body; and in the shell, a tiny assembling gap is formed between the bottom surface of the central shaft and the top surface of the hook body. The hook is simple in structure, the rotation of the hook body relative to the central shaft is limited, and the stability of the hook body is high.
本实用新型公开了一种适用于自动化修井机的新型游车大钩,包括:中间体、钩体以及用以连接所述中间体和所述钩体的连接装置;所述连接装置包括内部中空的壳体、 |
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