A Top Drive Liner Hydraulic Drill Pipe Elevator
A drill pipe and lining technology is applied in the field of top-drive lined hydraulic drill pipe elevators, which can solve the problems of reducing work efficiency, affecting the normal operation of work, and high operating intensity, so as to improve work efficiency and safety, improve Practicality and safety, the effect of reducing labor intensity
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[0020] refer to figure 1 with figure 2 , a top drive lined hydraulic drill pipe elevator, comprising a main body left leaf 1 and a main body right leaf 2, the rear ends of the main body left and right leaves 1 and 2 are fixed together by a valve pin 3, and at the main body left leaf 1 A latch 4 is set on the front end, and a hydraulic cylinder I5 is set on the front end of the left page 1 of the main body. The cylinder body I5-1 of the hydraulic cylinder I5 is fixedly connected with the left page 1 of the main body through the connecting piece I5-2, and the piston of the hydraulic cylinder I5 The rod Ⅰ5-3 is fixedly connected with the latch 4; at the same time, a hydraulic cylinder Ⅱ6 is arranged on the rear end of the left page 1 of the main body, and the cylinder body Ⅱ6-1 of the hydraulic cylinder Ⅱ6 is fixedly connected with the left page 1 of the main body through the connecting piece Ⅱ6-2. The piston rod II6-3 of the hydraulic cylinder II6 is fixedly connected with the...
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