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1.存在问题我港口使用的挖掘机主要用于挖掘、清理船舶货仓内部的物料,因此必须使用岸边的门座式起重机、桥式抓斗卸船机等岸边起重设备将挖掘机吊入船舱内部。吊运时需将钢丝绳挂在挖掘机2个动臂缸活塞杆的销轴,以及配重上2个吊耳处,如图1所示。挖掘机配重通过4个M 25配重螺栓与机身连接,起重设备起吊时需要起升、旋转、变副、下降等一些列动作,才能将挖掘机吊入船舱。这些动作造成
1. Existing problems The excavators used in our port are mainly used for digging and cleaning the materials inside the ship’s warehouse. Therefore, shore-based crane, bridge grab ship unloader and other shore lifting equipment must be used to excavate the excavator Hang inside cabin. Lifting the rope to be hung on the excavator 2 boom cylinder rod pin, and the counterweight 2 lugs, as shown in Figure 1. The excavator counterweight is connected to the fuselage through four M 25 counterweight bolts. The lifting equipment needs to be hoisted, rotated, changed vice, descended and some other actions to lift the excavator into the cabin. These actions caused