Integrated controlled convertible car for railroads and roads

• Main Authors: LI SHUFENG, SUN TENG, ZHU LIN, LI HENGHENG, LI XINHUI
• Format: Patent
• Language: Chinese; English
• Published: 20.02.2013
• Subjects: AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; VEHICLES IN GENERAL

The invention provides an integrated controlled convertible car for railroads and roads. The integrated controlled convertible car comprises a car frame, wheels 2, guide wheels 3, an aerial work platform 6, an electronic control unit 4and a hydraulic unit 5, wherein the wheels are arranged on the car frame; the guide wheels are connected to the car frame 1 by a lifting frame; a lifting oil cylinder 31 is arranged between the lifting frame and the car frame 1; the aerial work platform 6 comprises a rotary platform 61, a base 62, a telescopic arm 63, a folding arm 64, a drive oil cylinder 65 and a working bucket 66; the hydraulic system comprises an oil tank 51, a variable plunger pump 52 and two load-sensitive multiway valves 53; load-induction oil paths of the two load-sensitive multiway valve are connected with a load sensitive valve of a variable plunger pump by a shuttle valve; the load-sensitive multiway valves and the variable plunger pump are respectively connected with the electronic control unit by a