A lifting tube transporting vehicle is provided with a front frame and a rear frame, the rear frame is provided with a lifting seat, the lifting tube transporting vehicle is provided with a lifting walking forbidden hydraulic system, and the lifting walking forbidden hydraulic system comprises an oil tank, a first hydraulic pump, a hand-operated direction valve, a second hydraulic pump, a power cut-off valve, a gear selecting operating valve, a forward gear clutch, a backward gear clutch and a lifting oil cylinder; the gear selecting operating valve comprises an operating lever, an oil outlet of the first hydraulic pump is connected with an oil outlet P of the hand-operated direction valve, an executing port A and an executing port B of the hand-operated direction valve are connected with a rod cavity and a rodless cavity of the lifting oil cylinder respectively, the rodless cavity of the lifting oil cylinder is connected with a control port K of the power cut-off valve, an oil inlet P and an executing port A of the power cut-off valve are connected with an oil outlet of the second hydraulic pump and an oil inlet P of the gear selecting operating valve respectively, and an executing port A and an executing port B of the gear selecting operating valve are connected with the forward gear clutch and the backward gear clutch respectively. The lifting tube transporting vehicle cannot engage a gear and move forward in a compartment lifting state, and therefore the walking safety of the tube transporting vehicle can be guaranteed.
Lifting tube transporting vehicle
2015-07-22
Patent
Electronic Resource
English
IPC: | B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |
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