Power plant unit alarm device

• Main Authors: NOBUNOBU, ZHANG XINCHENG, YIN ZHENDONG, LI JIE, YANG YONG, CONG WENKAI, FAN BANGDONG
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: ALARM SYSTEMS; BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS; LIGHTING; MECHANICAL ENGINEERING; ORDER TELEGRAPHS; PHYSICS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model discloses a power plant unit alarm device which comprises an alarm body, the top of the alarm body is provided with an adjusting mechanism, the top of the adjusting mechanism is provided with a protection mechanism, the protection mechanism comprises a chassis, a screw groove is formed in the position, close to the edge, of the top of the chassis in a penetrating mode, and the screw groove is provided with a screw rod. A lamp body is installed in the middle of the top of the chassis, a protective cover is installed on the periphery of the lamp body, a threaded sleeve is installed at the bottom of the protective cover and located in a threaded groove, a reinforcing frame is installed in the protective cover, a pressing disc is installed at the position, close to the top end, in the protective cover, and the periphery of the threaded sleeve is in threaded connection with the threaded groove. The inner ring diameter of the protective cover is larger than the outer diameter of the lamp body. Acc