escape doors and windows
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 林谊忠
- Publication Date
- 2015-12-16
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
Technical field:
[0001] The invention relates to a building fire escape equipment, in particular to escape doors and windows equipped with buildings. Background technique:
[0002] With the development of society, buildings are built higher and higher, and more and more people live in high-rise buildings. Subsequently, the possibility of accidental disasters in high-rise buildings also increases (such as fire, earthquake, explosion or terrorist attacks, etc.). In the early morning of January 1, 2011, a fire accident occurred in the Home Inn Express Hotel in Tonghua City, Jilin Province, resulting in 10 deaths and 41 injuries; at around 1 am on January 13, the Sina Bay Pavilion located at No. 303, Fenglin 1st Road, Changsha, burst into The fire caused 10 deaths and many injuries; in the early morning of April 25, a fire broke out in a four-story building in Jiugong Town, Daxing District, Beijing, killing 17 people and injuring 24 people... The major fire accident not only ca...