A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Disclosed is a ceiling access hole which includes: a frame; and a cover connected to the frame to be rotatable and opening and closing the frame. Therefore, the ceiling access hole can be introduced in accordance with the thickness of a ceiling.
프레임, 및 상기 프레임에 회동 가능하게 연결되어 있으며, 상기 프레임을 개폐할 수 있는 덮개를 포함하는 천장 점검구가 개시된다.
Disclosed is a ceiling access hole which includes: a frame; and a cover connected to the frame to be rotatable and opening and closing the frame. Therefore, the ceiling access hole can be introduced in accordance with the thickness of a ceiling.
프레임, 및 상기 프레임에 회동 가능하게 연결되어 있으며, 상기 프레임을 개폐할 수 있는 덮개를 포함하는 천장 점검구가 개시된다.
Ceiling Mounted Door
천장 점검구
KIM HONG SOO (author)
2020-11-20
Patent
Electronic Resource
Korean