A super-large flange drilling support

Abstract

The utility model relates to flange drilling support technical field, concretely is a kind of super large flange drilling support, including the fixed box of bottom opening setting, the top of fixed box is fixedly connected with round pipe, the top of round pipe is fixedly connected with fixed plate.The utility model rotates adjusting lever, adjusting lever drives bolt to rotate in the inside of nut and moves upwards, bolt is rotated and holds flange bottom surface, and drilling can be carried out, rotating knob, so that the second bevel gear rotation drives screw rod to rotate, screw rod is driven L-shaped plate to move downwards by crossbeam, L-shaped plate drives roller to move downwards and moves out from fixed box, it is convenient to move, super large flange drilling support has the function of adjusting in the process of use, it is convenient to adjust height, to facilitate the support operation of the big flange at different height positions, avoid flange deformation, avoid leading to the hole drilled out of round, guarantee drilling quality, it is convenient to operate, it is convenient to move simultaneously, it is convenient to effectively store roller.

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