Test trolley for vehicle terramechanics soil bin test bed

• Main Authors: LI JIONG, BIEERDEBIEKE WUZAN, LI JUN, ZHANG JIAYING, YU KUILONG, WANG LIWEI, LIU XIXIA, SONG HAIJUN, HOU DECHONG, JIN SICHUN, JIA XIAOPING, YANG YUETING
• Format: Patent
• Language: English
• Published: 14.10.2015
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention discloses a test trolley for a vehicle terramechanics soil bin test bed, which comprises an underframe. The top part of the underframe is fixed with a box body; a front guide rail is arranged at the front end of the top part of the box body along a horizontal direction; a rear guide rail is arranged at the rear end of the top part of the box body along a horizontal direction; the left side of the box body is provided with an electric dynamometer; the base of the electric dynamometer is arranged on the underframe; the rotating shaft of the electric dynamometer is connected with a power input shaft of a power-measuring speed reducer via a coupler; the power output shaft of the power-measuring speed reducer is sleeved with a speed reducer driving sprocket; and the speed reducer driving sprocket is in transmission connected with a speed reducer driven sprocket via a transmission chain. According to the test trolley for the vehicle terramechanics soil bin test bed disclosed by the invention, driving resistance states of wheels of various structural sizes in various soil conditions can be measured, data obtained through the test are precious, various necessary parameters can be provided for vehicle wheel optimization design, and the vehicle wheel performance is optimized.