Commercial vehicle roof pressure detection device

Commercial vehicle roof pressure detection device, portal frame comprising a gantry type, the device is characterized in that the portal frame is provided with a horizontally-arranged cross beam and alifting assembly used for driving the cross beam to ascend and descend on the portal frame; a pressing plate assembly capable of applying pressure to a vehicle and a rotary rotating assembly used foradjusting the force application angle of the pressing plate assembly are installed on the cross beam, the pressing plate assembly comprises a pressing plate and a force application oil cylinder installed on the cross beam, the telescopic end of the force application oil cylinder is fixed to the pressing plate, and the force application oil cylinder is perpendicular to the pressing plate. According to the utility model, the requirements of different heights and directions of a commercial vehicle top static pressure test and a rear wall strength test are met, the universality and the practicability are higher, the test