A kind of lifting structure of fork truck

A kind of lifting structure of fork truck

  • CN 207,108,374 U
  • Filed: 05/19/2017
  • Issued: 03/16/2018
  • Est. Priority Date: 05/19/2017
  • Status: Active Grant
First Claim
Patent Images

1. A kind of 1. lifting structure of fork truck, it is characterised in that:

  • Including:

    Body frame structure for automotive;

    Pallet fork structure, it is arranged on body frame structure for automotive;

    Operation handle, it is arranged at pallet fork structure rear;

    Elevating mechanism, for controlling pallet fork structure to be lifted or declining, the elevating mechanism is arranged to electronic pump configuration or manual pumpStructure;

    The electronic pump configuration include lifting motor, be connected with lifting motor gear pump, be built-in with the oil cylinder of high pressure chest, setPut oil cylinder periphery fuel tank, be arranged on the contactor of lifting motor sidepiece, the oil cylinder bottom is connected with body frame structure for automotive, describedOil cylinder top to middle part is movably installed with plunger, and the gear pump has inlet port and oil-out, and the inlet port of gear pump leads toFuel sucking pipe and fuel tank UNICOM are crossed, the oil-out of gear pump is set by the high pressure chest UNICOM of flowline and oil cylinder in flowlineThere is check valve, the outlet of the flowline is connected by high pressure oil discharge passage with high pressure chest, and the fuel tank, which is also linked with, to be lowered back toOily passage, is provided with lowering valve on oil cylinder, and the lowering valve UNICOM'"'"'s high pressure oil discharge passage and can decline drainback passage, now highPress chamber and fuel tank UNICOM.

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