A work platform for a personnel lift having a floor structure (20), a safety rail (22) coupled with the floor structure and defining a personnel work are, a control panel area (24) and a protection envelope disposed adjacent to the control panel area relative to the floor structure, the protection envelope enhancing protection for an operator from an obstruction or structure that may constitute a crushing hazard; the work platform having a switch bar (28) secured to the control panel area, wherein the protection envelope comprises a platform switch (30,302) attached to the switch bar that is configured to trip upon an application of a predetermined force to the switch bar.
Work platform with protection against sustained involuntary operation
Arbeitsbühne mit Schutz gegen anhaltenden unbeabsichtigten Betrieb
Plate-forme de travail avec protection contre le fonctionnement involontaire prolongé
07.02.2018
Patent
Elektronische Ressource
Englisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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