Temporary subway crowd evacuating device

The invention discloses a temporary subway crowd evacuating device which comprises support columns, embedding openings, suckers, rubber rings, vacuum pumps, storage batteries, fans, air outlet pipes,warning lamps, handrails, shielding rods, mounting plates, wiring columns, movable wire columns, baff...

Full description

Saved in:
Bibliographic Details
Main Author YANG FUJIA
Format Patent
LanguageChinese
English
Published 24.04.2018
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:The invention discloses a temporary subway crowd evacuating device which comprises support columns, embedding openings, suckers, rubber rings, vacuum pumps, storage batteries, fans, air outlet pipes,warning lamps, handrails, shielding rods, mounting plates, wiring columns, movable wire columns, baffle rings, static wire columns, springs and insertion strips. The temporary subway crowd evacuatingdevice has the advantages that the temporary subway crowd evacuating device is reasonable in structural design, and evacuating paths can be guided for pedestrians and passengers under emergency conditions; the integral temporary subway crowd evacuating device is arranged in a foldable and retractable manner and can be conveniently stored and temporarily laid to be used without influence on the strength of the integral temporary subway crowd evacuating device; the support columns can be tightly connected with the ground by the suckers made of metal and the rubber rings used with the suckers onthe premise that the ground
Bibliography:Application Number: CN201711420925