Trolley with multiple positions, in particular for transporting patients and casualties

The trolley comprises a board 1 supported by two anterior wheeled stands 2 and two posterior wheeled stands 3, which are mounted so as to pivot on the board and are connected to it by adjustable locking means. According to the invention, the two posterior stands 3 - the same being true of the two an...

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Bibliographische Detailangaben
1. Verfasser: PIERRE ROBERT GUYON
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:The trolley comprises a board 1 supported by two anterior wheeled stands 2 and two posterior wheeled stands 3, which are mounted so as to pivot on the board and are connected to it by adjustable locking means. According to the invention, the two posterior stands 3 - the same being true of the two anterior stands 2 - are rigidly held by inclined legs 13 whose lower ends are hinged at 11, 12 to these stands and whose upper ends 15, 16 are, on the one hand, guided in translation along the board at 4 and, on the other hand, immobilised at various points by at least one rack 22 which is automatically locked into the bottom locked position and can be unlocked into the top free position of the legs by means of a manual control 33, 34 which is common to both of the leg systems. LE CHARIOT COMPORTE UN PLATEAU 1 SUPPORTE PAR DEUX BEQUILLES ANTERIEURES 2 A ROUES ET DEUX BEQUILLES POSTERIEURES 3 A ROUES, QUI SONT MONTEES PIVOTANTES SOUS LE PLATEAU ET RELIEES A CELUI-CI PAR DES MOYENS DE BLOCAGE REGLABLES.SELON L'INVENTION, LES DEUX BEQUILLES POSTERIEURES 3 - ET IL EN EST DE MEME POUR LES DEUX BEQUILLES ANTERIEURES 2 - SONT MAINTENUES RIGIDEMENT PAR DES JAMBAGES INCLINES 13 DONT LES EXTREMITES INFERIEURES SONT ARTICULEES EN 11, 12 SUR CES BEQUILLES ET DONT LES EXTREMITES SUPERIEURES 15, 16 SONT, D'UNE PART, GUIDEES EN TRANSLATION LE LONG DU PLATEAU EN 4 ET, D'AUTRE PART, IMMOBILISEES EN PLUSIEURS POINTS PAR AU MOINS UNE CREMAILLERE 22 VERROUILLEE AUTOMATIQUEMENT EN POSITION BASSE DE BLOCAGE ET DEVERROUILLABLE EN POSITION HAUTE DE LIBERATION DES JAMBAGES PAR UNE COMMANDE MANUELLE 33, 34 COMMUNE A CES DEUX JAMBAGES.