REVERSE TRAVELING PREVENT STRUCTURE OF CONCRETE RAMP OF UNDERGROUND PARKING LOT FOR BUILDING

摘要

The present invention relates to an underground parking lot of a multi-family house such as a general building or an apartment, and more particularly, to prevent speeding as well as reverse driving when driving a ramp, which is a passage for accessing an underground parking lot installed underground. The floor improvement structure of the underground parking lot of the building that can prevent safety accidents caused by the collision.;The characteristic configuration is a plurality of fixing grooves 11 formed in the lamp for the underground parking lot 10, the fixing box 20 is fitted into the fixing grooves 11, both sides are formed with a rectangular support groove 22 is formed. ) And a square rod 41 fitted into the support groove 22 at both ends, and a fixed rod 40 formed at least two cam protrusions 42 protruding from the end of the circumferential surface thereof, A fitting hole 51 into which the rod 40 is fitted is formed, and rotation rods 50 formed with seating grooves 52 are formed at both ends of the rod 40, and a hinge 61 is rotatably inserted into the seating grooves 52. It is to include a rotating member (60).;Underground parking lot, ramp, speed prevention, back run