Hydraulic control system for hydraulic boarding ladder
A technology of hydraulic control system and boarding ladder, which is applied to ship accessories, fluid pressure actuating devices, ships, etc., can solve the problems of insufficient compact structure, low degree of automation of the boarding ladder, and inability to adapt to the movement of the hull. Stable and reliable, improve the effect of security
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[0016] The specific embodiments of the present invention will be described below in conjunction with the drawings.
[0017] Such as figure 1 , figure 2 As shown, the ladder 1 of the hydraulic boarding ladder is connected to the slewing base 5 through the rotation axis 5 and can rotate around the rotation axis 6; at the same time, the connecting part is connected with the piston 2 of the lifting hydraulic cylinder 3, and the lifting hydraulic cylinder 3 The pivot 4 is rotatably connected to the top surface of the slewing base 5; the telescopic action of the lifting hydraulic cylinder 3 can realize the ascending and descending swing of the ladder 1.
[0018] Such as image 3 , Figure 4 As shown, the rotating base 5 is provided with an oil tank 102 and a pump station, the rotating gear 103 is fixed on the base frame 104, and the output shafts of the two hydraulic motors 101 are provided with a pinion 105, which meshes with the rotating gear 103, When the hydraulic motor 101 rotates,...
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