Arrangement structure for fire elevator crawling ladder on lift car roof security window

Abstract

An arrangement structure for a fire elevator crawling ladder on a lift car roof security window comprises a lift car and a lift car roof. The lift car roof security window is formed in the center of the lift car roof. The foldable crawling ladder is arranged in the lift car roof security window. Due to the fact that the foldable crawling ladder is arranged in the lift car roof security window, in the process of rescue, the security window on the lift car roof is opened, the crawling ladder is directly put down, and a firefighter is capable of entering the lift car to save people. When the firefighter is trapped in an elevator, the crawling ladder can be put down from the inner side, the lift car roof security window is opened through a special triangular key, and the firefighter can climb out of the elevator. According to the arrangement structure, the lift car roof security window must be formed in each fire elevator, the crawling ladder and the lift car roof security window are integrated, the internal space of the whole lift car is not occupied, the overall sense of beauty is improved, and meanwhile installation and use are convenient.

Description

technical field [0001] The invention relates to the technical field of fire-fighting elevators, in particular to a setting structure of fire-fighting elevator climbing ladders on car top safety windows. Background technique [0002] At present, ordinary elevators do not have fire protection functions, and people are prohibited from taking them when a fire breaks out. Because when it is affected by high temperature, or power outage, or catches fire, it will bring disaster to the people who take the elevator, and even take their lives. The fire elevator has a relatively complete fire-fighting function, and can be used for people to take in the event of a fire, so as to save people's lives and property in time. The fire elevator generally has a car, a ladder, a car roof safety window, a car roof, etc., and the ladder is generally fixed on the inner wall of the car. But this setting not only takes the inner space of the car when the ladder is not needed to be climbed at ordina...

AI Technical Summary

Problems solved by technology

However, this setting not only takes up the interior space of the car, but also destroys the overall aesthetic feeling when there is no need to climb the ladder at ordinary times.

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