Safety ladder stand for rainwater pump station foundation pit
The utility model relates to the technical field of safety crawling ladders, in particular to a safety crawling ladder for a rainwater pump station foundation pit. The rainwater pump station foundation pit safety crawling ladder comprises cage ladder single bodies, each cage ladder single body compr...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of safety crawling ladders, in particular to a safety crawling ladder for a rainwater pump station foundation pit. The rainwater pump station foundation pit safety crawling ladder comprises cage ladder single bodies, each cage ladder single body comprises a lower frame body and an upper frame body, the lower frame bodies and the upper frame bodies are fixedly connected through connecting rods, and the safety crawling ladder is formed by connecting a plurality of sets of cage ladder single bodies; the two sides of the upper frame body are each provided with a plurality of threaded holes distributed at equal intervals, and each threaded hole is internally provided with a connecting component used for being connected with the lower frame body. The two sides of the lower frame body are each provided with a plurality of through holes distributed at equal intervals, the through holes in the lower frame body correspond to the threaded holes in the upper frame body in |
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