Patent ID: 7059814

Claim:
A trailer system for radiation imaging, comprising: a trailer, said trailer including a frame, a plurality of pairs of guide wheels connected to a bottom surface of said frame and capable of being supported and run on rails, and connecting hooks provided centrally on bottom portions of a front end and a rear end of said frame respectively; and anchoring devices fixed to a foundation ground and used in cooperation with said trailer so as to lock said trailer at predetermined positions in use; wherein said frame comprises an intermediate section in the form of a H-shaped frame beam, a left frame bed and a right frame bed, said left frame bed and said right frame bed are connected to said intermediate section respectively, hinge shafts are provided on four corner portions of said H-shaped frame beam and hinged to said left frame bed and said right frame bed respectively, said left frame bed and said right frame bed are symmetrical with respect to a longitudinal central axis of said intermediate section transversely, a positioning recess adapted to a lower portion of wheels of a vehicle to be inspected is provided centrally in an upper surface of each of said left frame bed and said right frame bed, a wheel-catching means is provided at a rear end of each said positioning recess for preventing said vehicle to be inspected from moving backwards on said trailer during movement of said trailer, an upslope dais and a downslope dais are provided on a front end and a rear end of each of said left frame bed and said right frame bed respectively, so that said vehicle to be inspected can move onto or leave said trailer smoothly and stably through said upslope dais and said downslope dais, a support plate is provided at an outside end of each of said left frame bed and said right frame bed, and a striking block is provided centrally at an outside of each of said support plates and used in cooperation with said anchoring devices fixed on the foundation ground so as to lock said trailer.