Dismounting and replacing device for drill pipe coupling or joint
A technology of drill pipe and clamping device, which is applied in the direction of drill pipe, drill pipe, casing, etc., can solve the problems of slowing down work efficiency, cumbersome operation, and affecting work progress, and achieve the effect of ensuring work efficiency and speeding up the replacement rate
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[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0032] see Figure 1-7 As shown, the present invention is a device for removing and replacing drill pipe collars or joints, including a base 1, the front end of the base 1 is provided with a gap 101 and two limit plates 102; the upper surface of the base 1 is fixed with a door frame 2 , the lifting device 3 and the material receiving box 4, the lifting device 3 is located directly below the door frame 2; the inner top of the door frame 2 slides to match the slide p...
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