An escape ladder with wide application range

Abstract

The invention discloses an escape ladder with a wide range of application, which comprises an escape rope body and a fixing assembly arranged on the upper end of the escape rope body. The load-bearing plate between the plates and two symmetrically arranged handrails, the inner side of the support plate is provided with a support structure that interferes with the wall, the outer side of the support plate is provided with a plurality of pedals, and the lower side of the force-bearing plate is provided Window frame fixing parts. The present invention enables the load-bearing plate to be stably installed on the window edge with the window frame through the setting of the window frame fixing part, avoiding that the force-bearing plate cannot be installed horizontally on the window edge due to the raised window edge, thereby increasing the scope of application of the device Increase.

Description

technical field [0001] The invention relates to the technical field of escape ladders, in particular to an escape ladder with a wide range of applications. Background technique [0002] The escape ladder, also known as the fire ladder, is a kind of building facility used as an escape channel in case of fire. The fire protection laws of various countries have regulations and settings, and it is included in the building fire license inspection items. The escape ladder is usually different from the main daily stairs, as the second The characteristic setting of the passageway, many early buildings in the United States were set up outside the building in the form of welded iron frames. The newly built buildings in the later period have changed the escape ladder into the building based on factors such as aesthetics, and used thick but easy-to-open fireproof Doors to prevent fire and smoke from escaping to each floor along the escape ladder. In the event of a fire hazard, quickly u...

AI Technical Summary

Problems solved by technology

[0003] Existing escape ladders usually use two hooks to hang by the window. When the escapers climb down, the hooks are easy to loosen, resulting in poor stability of the escape ladder, which creates greater psychological pressure on the escapers and affects At the same time, the existing windows are equipped with window frames to fix the glass. When fixing the escape ladder, the window frame will play a certain role in hindering the installation of the escape ladder.

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