Grab bar for outdoor escape ladder

Abstract

The invention discloses a grab bar special for an outdoor escape ladder. The grab bar comprises a grab bar body which is internally provided with a slide groove. An opening is formed in the portion, at the upper end of the slide groove, of the bar face of the grab bar body. The slide groove is internally provided with a steel rolling ball which is arranged in the slide groove in a rolling mode. The lower end of the slide groove is provided with a loudspeaking alarm device. The front end of the loudspeaking alarm device is provided with a squeezing button in a protruding mode. The center of the steel rolling ball is provided with an open hole. A steel wire traction rope is tied on the open hole. A safe locking buckle device is arranged on the portion, at the tail end of the steel wire traction rope, of a rope body. In the mode, the grab bar can be used as a hand rail of the outdoor escape ladder, the grab bar body is firm and stable, and a safe cable can be led out from the grab bar body to fix a user so as to achieve a safety protection effect.

Description

technical field [0001] The invention relates to the field of handrail bars, in particular to a special handrail bar for outdoor escape ladders. Background technique [0002] The escape ladder, also known as the fire escape ladder, is a building facility used as an escape channel in case of fire. The escape ladder is usually different from the main daily stairs, and is set as the characteristic of the second passage. The escape ladder includes outdoor escape ladders and indoor escape ladders. The outdoor escape ladder is set outside the house. On the one hand, it will not constitute a burden on the building structure; on the other hand, it will not occupy indoor space if it is installed outdoors; [0003] As a part of the outdoor escape ladder, the handrail also plays a key role. The handrail can facilitate the user to hold and stabilize the escape ladder when climbing, but the general handrail is only installed on both sides of the escape ladder for ordinary steel pipes. It...

AI Technical Summary

Problems solved by technology

[0003] As a part of the outdoor escape ladder, the handrail also plays a key role. The handrail can facilitate the user to hold and stabilize the escape ladder when climbing, but the general handrail is only installed on both sides of the escape ladder for ordinary steel pipes. Lack of versatility, cannot further strengthen the user, and does not have functions such as alarm

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