Patent ID: 8757002

Claim:
A gasbag type pavement accelerated loading testing apparatus, comprising a main frame ( 7 ), roller wheels ( 1 ) and a pneumatic suspension frame system which consists of gasbags ( 2 ), ventilated bolts ( 5 ), spokes ( 6 ), an inflating valve ( 10 ), a communicating shaft ( 11 ) and rockers ( 3 ); wherein the gasbags ( 2 ), ventilated bolts ( 5 ), spokes ( 6 ), inflating valve ( 10 ), and communicating shaft ( 11 ) constitute an air storing space interconnecting each gasbag, the air storing space can be inflated or deflated through the inflating valve ( 10 ), and the rockers ( 3 ) are hinge-jointed with the spokes ( 6 ).