Hydraulic control system and apparatus for split positioning of ship body
A technology of hydraulic control system and hull, applied in ship parts, ship construction, transportation and packaging, etc., can solve the problems of reducing the effective operation time of cranes, low positioning accuracy, high labor intensity, etc., to eliminate subversion interference and run smoothly. , the effect of reducing labor intensity
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[0023] The present invention will be further explained below in conjunction with the drawings.
[0024] Such as figure 1 As shown, the hydraulic control system of the present invention for the segmented positioning of the ship body includes a constant pressure oil source pump station B1, a first hydraulic cylinder Y1, a second hydraulic cylinder Y2, a third hydraulic cylinder Y3, and a first hydraulic control check valve F3, second hydraulic control check valve F4, first proportional flow valve F5, second proportional flow valve F7, first electro-hydraulic directional valve F6, second electro-hydraulic directional valve F8, three-position four-way solenoid valve F2 And diverter valve F1;
[0025] The piston rod of the first hydraulic cylinder Y1 moves up and down and is provided with a displacement sensor; the rodless cavity oil port of the first hydraulic cylinder Y1 is connected to the B oil port of the first hydraulic control check valve F3, which has a rod cavity oil port Con...
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