Patent ID: 7955023
Filing Date: 2011-06-07
Classification: E01F

Abstract:
1. A structure for supporting a road support, the structure comprising: a base plate fixedly disposed on ground in such a manner as to be spaced apart by a predetermined distance from the surface of ground; a slip plate slidably disposed on the top surface of the base plate; a coupling body protruded upwardly from the center portion of the top surface of the slip plate in such a manner as to be insertedly coupled to the inner lower end portion of a support body; and a plurality of clips each having an approximately ‘ lower roller-receiving grooves formed spaced apart from each other on the top surface of the base plate along the direction of length of the base plate, each of the lower roller-receiving grooves having an arc-shaped section; upper roller-receiving grooves formed spaced apart from each other on the underside surface of the slip plate to correspond with the lower roller-receiving grooves, each of the upper roller-receiving grooves having an arc-shaped section; and cylindrical slip rollers adapted to be inserted into space portions formed between the lower roller-receiving grooves and the upper roller-receiving grooves by the coupling of the base plate and the slip plate.