MAT DE LEVAGE POUR APPAREIL ELEVATEUR

• Main Author: KARL-HEINZ GRIESENBROCK, BERND DAVID ET CARSTEN PETERSEN
• Format: Patent
• Language: French
• Published: 30.01.1981
• Subjects: HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

MAT DE LEVAGE POUR APPAREIL ELEVATEUR COMPRENANT UN DISPOSITIF DE CYLINDRE DE LEVAGE DECALE PAR RAPPORT A L'AXE LONGITUDINALE MOYEN DE L'APPAREIL ET DISPOSE LATERALEMENT PAR RAPPORT AU MAT DE LEVAGE EN FORME DE BATI, AU MOINS UN DISPOSITIF DE GUIDAGE DE CHAINE POUR UN SUPPORT DE CHARGE ET UN EMPLACEMENT DE MANOEUVRE SITUE ASYMETRIQUEMENT DERRIERE LE MAT DE LEVAGE.LE DISPOSITIF DE CYLINDRE DE LEVAGE 11 EST DISPOSE D'UN COTE DANS UN ANGLE MORT DE VISIBILITE DETERMINE DONNE 7, SENSIBLEMENT DEVANT OU DERRIERE L'ENSEMBLE DES TRAVERSES 8 D'UN MAT FIXE 12 DU MAT DE LEVAGE 6, ET, DE FACON CENTREE AVEC LE SUPPORT DE CHARGE, ON PREVOIT UN ENSEMBLE DE ROULEAUX DE GUIDAGE DE CHAINE 24, 28, 29 MONTE DE FACON A FORMER UN ANGLE AVEC LA DIRECTION TRANSVERSALE DU MAT DE LEVAGE. A lift truck (1) has a lifting mast (6) having fixed and traveling portions and a lifting cylinder arrangement (11) is located either in front of or behind a frame strut which establishes a blind spot (7) as far as the driver of the vehicle is concerned when located in the control position (5). A load chain is connected to a central point on the load carrier (14) and a chain guide roller arrangement is angularly disposed with respect to the lateral extent of the mast. The invention is applicable to simple non-telescoping masts (Figures 2 and 3) or to single or multiple telescopic masts (Figures 4 to 9).