| 摘要 |
A safety handrail for fire escape is provided to reduce the manufacturing cost, and to be used as a fire safety apparatus in a fire. A safety handrail for fire escape is composed of a first hollow support bar(1), a second hollow support bar(3), a first support plate(7) combined to an external wall(4) by a hinge(5a) to be rotated about the external wall, a second support plate(9) combined to the first support plate by a hinge(5b) to be rotated about the first support plate, a third support plate(11) combined to the second support plate by a hinge(5c) to be rotated about the second support plate, a fixture(13) which id mounted to the third support plate and fixes the third support plate to the first and second support bars, a hanger(17) mounted to the second support plate, and a connector(15) mounted to the first and second support bars. |
