A folding cat ladder for elevator well

A folding cat ladder for elevator well

The utility model discloses a folding cat ladder for elevator well, including vertical support and vertical support articulated transverse connection frame, be used for with the transverse connection frame is fixed hinge mechanisms on the vertical support and transverse connection frame end portion...

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Hauptverfasser: DU WENHUI, WU LEI, RUAN LICHENG
Format: Patent
Sprache:eng
Schlagworte:
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL
FIXED CONSTRUCTIONS
LADDERS
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creator DU WENHUI
WU LEI
RUAN LICHENG
description The utility model discloses a folding cat ladder for elevator well, including vertical support and vertical support articulated transverse connection frame, be used for with the transverse connection frame is fixed hinge mechanisms on the vertical support and transverse connection frame end portion articulated well fixed plate and general the well fixed plate is fixed fixed establishment in the transverse connection frame end portion. The utility model discloses a folding cat ladder can pass through PLC controller and proximity switch or control switch linkage, and the realization is automatic folding, expandes in needs, not occupation space again.
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subjects DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL
FIXED CONSTRUCTIONS
LADDERS
title A folding cat ladder for elevator well
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