Driller operating seat of driller room of petroleum drilling machine
A seat and drilling rig technology, which is applied in the direction of movable seats, etc., can solve the problems of the influence of the up and down movement of the guide rod, the oil leakage of the hydraulic cylinder lifting, and the unreliable fixing of the upper box of the armrest operation box, so as to achieve good air tightness, Reliable locking effect
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[0015] The driller's operating seat structure in the driller's room of the oil drilling rig of the present invention includes a rotating part, a lifting part, a seat and a box body,
[0016] refer to figure 1 , figure 2 , the structure of the rotating part is to include the seat fixing plate 9 fixed on the floor, the bearing outer ring 21 of the rotating disk is fixedly installed on the seat fixing plate 9 upper surface (through a plurality of connecting bolts), and the seat fixing plate 9 The shaft center position of the shaft center is fixedly installed with a mounting cylinder 23, and a plurality of diaphragm clamping cylinders 22 are evenly installed on the outer circumference of the mounting cylinder 23 along the circumferential direction. ring 20 contact, the seat fixed plate 9 is provided with a rotation limit plate 24, on the lower edge of the turntable bearing inner ring 20 is provided with a bump corresponding to the rotation limit plate 24, all diaphragm clamping ...
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