A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A multifunctional ladder utilized a prop
An objective of the present invention is to provide a ladder capable of increasing fixing strength regardless of an angle. According to the present invention, the ladder comprises a frame and a footplate coupled to a main body. Two fixing devices are disposed with respect to the bottom part, a connection rod is inserted to be able to freely rotate by 180°, and a fixing cap to fix the connection rod fixes the fixing device. Moreover, a connection part adjusts a height to be smoothly and closely attached to the ground in accordance with an angle.
본 발명은 상기한 문제점을 해결하기 위하여 안출된 것으로, 본 발명의 목적은 사다리의 고정도를 높여 보다 안정적으로 사용할 수 있으며, 각도에 상관없이 고정도를 높일 수 있는 사다리를 제공하는 것이다.
A multifunctional ladder utilized a prop
An objective of the present invention is to provide a ladder capable of increasing fixing strength regardless of an angle. According to the present invention, the ladder comprises a frame and a footplate coupled to a main body. Two fixing devices are disposed with respect to the bottom part, a connection rod is inserted to be able to freely rotate by 180°, and a fixing cap to fix the connection rod fixes the fixing device. Moreover, a connection part adjusts a height to be smoothly and closely attached to the ground in accordance with an angle.
본 발명은 상기한 문제점을 해결하기 위하여 안출된 것으로, 본 발명의 목적은 사다리의 고정도를 높여 보다 안정적으로 사용할 수 있으며, 각도에 상관없이 고정도를 높일 수 있는 사다리를 제공하는 것이다.
A multifunctional ladder utilized a prop
받침대를 활용한 다기능 사다리
LEE HO YUN (author) / KIM SANG GIL (author)
2018-12-05
Patent
Electronic Resource
Korean
IPC:
E06C
LADDERS
,
Leitern