Rapid drill stem hoisting adapter
A drill pipe, fast technology, applied in the direction of drill pipe, drill pipe, drilling equipment, etc., can solve the problems of not meeting the requirements of on-site construction, high labor intensity of workers, and low work efficiency, and meet the requirements of on-site construction and labor intensity of workers. The effect of low and high work efficiency
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[0008] The embodiments of the present invention will be described below in conjunction with the drawings.
[0009] The embodiment of the present invention includes a lifting ring 1, a linkage sliding sleeve 2, a clamping block 4, a cone 5, and a drill rod 6. The outer wall of the clamping block 4 is an arcuate shape, and the outer wall of the clamping block 4 has a drill pipe thread, and the clamping block 4 The inner wall is conical with a large diameter at the lower end. Several blocks 4 form a cone suspended on the linkage sliding sleeve 2. The ring 1 passes through the linkage sliding sleeve 2. The lower part of the ring 1 is connected to the cone 5, and the upper end of the cone 5 has a small diameter at the lower end. The large diameter is matched with the inner wall of the clamping block 4, and the clamping block 4 is threadedly connected with the drill rod 6. A damping lock 3 is installed between the lifting ring 1 and the linkage sliding sleeve 2, so that the lifting rin...
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