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A platform for research: civil engineering, architecture and urbanism
Detachable access port of ceiling
The invention relates to a detachable access port of a ceiling. The detachable access port of the ceiling comprises a frame and a door body, and has three space states, namely a non-work closed state, a hinge joint opening state and a separated state. When the detachable access port of the ceiling is in the non-work closed state, the door body is fixedly arranged in the frame in order to seal the access port. When the detachable access port of the ceiling is in the hinge joint opening state, one side of the door body is hinged to one side of the frame, the door body droops and is located below the frame, and the access port is opened at the time. When the detachable access port of the ceiling is in the separated state, the door body is completely separated from the frame, the access port at the time is opened, and a maintenance man can independently select to make the detachable access port of the ceiling be in the hinge joint opening state or the separated state.
Detachable access port of ceiling
The invention relates to a detachable access port of a ceiling. The detachable access port of the ceiling comprises a frame and a door body, and has three space states, namely a non-work closed state, a hinge joint opening state and a separated state. When the detachable access port of the ceiling is in the non-work closed state, the door body is fixedly arranged in the frame in order to seal the access port. When the detachable access port of the ceiling is in the hinge joint opening state, one side of the door body is hinged to one side of the frame, the door body droops and is located below the frame, and the access port is opened at the time. When the detachable access port of the ceiling is in the separated state, the door body is completely separated from the frame, the access port at the time is opened, and a maintenance man can independently select to make the detachable access port of the ceiling be in the hinge joint opening state or the separated state.
Detachable access port of ceiling
LIU HUAI (author) / WANG JIANZHONG (author)
2015-07-08
Patent
Electronic Resource
English
IPC:
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
Detachable access hole structure of assembly type suspended ceiling
| European Patent Office | 2021