Petroleum machinery mounting drilling tool and mounting method thereof
A technology of petroleum machinery and drilling tools, which is applied in the direction of drill pipes, drill pipes, drilling equipment, etc., and can solve the problems of poor stability of the fixed structure of drill pipes and drill bits, inconvenient disassembly, complicated installation of drill pipes, etc., so as to improve convenience, Easy installation and disassembly, and the effect of improving practical performance
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[0029]The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0030]SeeFigure 1-3 , The present invention provides a technical solution: a petroleum machinery installation drilling tool, comprising a drill rod 1, the upper part of the drill rod 1 is provided with a slot 2, and the inside of the slot 2 is movably inserted with a drill head 3, a drill head 3 A movable groove 4 is opened inside, a hydraulic rod 5 is movably connected to the inside of the movable groove 4, and a pressure block 6 is fixedly c...
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