Inflatable polycystic emergency evacuation device

An inflatable and airbag technology, applied in life-saving equipment, building rescue, etc., can solve the problems of poor applicability of high-rise life-saving equipment, and achieve the effect of light weight, convenient carrying and easy storage
CN103301583AInactive Publication Date: 2013-09-18NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Publication Date
2013-09-18
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an inflatable polycystic emergency evacuation device which comprises a spherical gasbag unit and a gas filling device, wherein sealed protecting spaces are formed in the center of each spherical gasbag unit, the spherical gasbag unit is composed of prismatic gasbags, the bottom surfaces and the top surfaces of the prismatic gasbags form coaxial spherical equilateral polygons, and the side surfaces of the prismatic gasbags are sectors; an opening for in and out of outer layer workers and an opening for the in and out of inner layer workers are formed in the spherical gasbag unit; and the gas filling device is further arranged on the spherical gasbag unit. The device provided by the invention makes full use of aerodynamic resistance to realize aerial deceleration, and a gas filling structure absorbs shock kinetic energy, so as to realize the purpose of safe landing. The device provided by the invention is foldable to store, saves space, is easy to place, light in weight, and convenient to carry, and can be used for emergency escape in high-rise buildings and super high-rise buildings.
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Description

technical field

[0001] The invention relates to an inflatable multi-bag emergency escape equipment which is inflated by a high-pressure gas bottle and utilizes aerodynamic resistance and an inflatable structure to absorb impact kinetic energy to realize the purpose of lifesaving. Background technique

[0002] With the rapid development of modern society, there are more and more high-rise buildings. However, in case of emergency situations such as fires and earthquakes, it is difficult for people who work and live on high-rise buildings to escape. Existing equipment can be divided into relying on building exterior walls and directly relying on aerodynamic resistance to land two kinds of life-saving methods. There are rope type, chain ladder type, cloth bag type and other forms relying on the outer wall. They all need to rely on buildings to escape by sliding or climbing. The existing equipment for direct landing to achieve the purpose of decelerating the human body through a...

Claims

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