BLOCK-TYPE PREFABRICATED RAMP

WIPO Patent Application WO/2022/092996

A1

The present invention relates to a block-type prefabricated ramp comprising: a plurality of block bodies aligned in the horizontal direction, and forming a base framework while stacked in the upward direction; a fastening means for fixing, to each other, the block bodies aligned in the horizontal direction; fixing pins for fixing, to each other, the block bodies stacked in the upward direction; and a fixing means coupled to the block body, and fixing the block bodies to the ground on which the ramp is to be provided, wherein the block body has a plurality of fastening grooves formed from the lower part to the upper part thereof, the fastening means is fastened to the fastening groove formed on one block body and the fastening groove formed on the other block body so that the block bodies aligned in the horizontal direction are coupled to each other, the block body has a plurality of fixing holes formed in the vertical direction, the fixing holes formed in the block bodies stacked upward are positioned on a vertical line, and the upper block body and the lower block body are coupled to each other while the fixing means is fastened through the fixing holes.

BAE HYO JIN (KR)
KWON SOON JI (KR)
KIM HEE SUB (KR)
HAN JONG HA (KR)
CHOI MIN HYUN (KR)
KIM SAM YOUNG (KR)
LEE DONG KWANG (KR)

PCT/KR2021/017212

May 05, 2022

November 23, 2021

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HUMAN TECH & COMPLEX CO LTD (KR)

E04F11/00

JP2003503616A	2003-01-28
JP2002339533A	2002-11-27
JP2997069B2	2000-01-11
JP2003206622A	2003-07-25
KR20190001817U	2019-07-17
JPH0730811Y2	1995-07-19

PARK, Byeong Suk (KR)

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