EP 4234471 A1 20230830 - CONSTRUCTION ELEVATOR AND METHOD FOR EXTENDING MAIN ROPE OF CONSTRUCTION ELEVATOR
Title (en)
CONSTRUCTION ELEVATOR AND METHOD FOR EXTENDING MAIN ROPE OF CONSTRUCTION ELEVATOR
Title (de)
BAUAUFZUG UND VERFAHREN ZUR VERLÄNGERUNG DES HAUPTSEILS EINES BAUAUFZUGS
Title (fr)
ÉLÉVATEUR DE CONSTRUCTION ET PROCÉDÉ D'EXTENSION DU CÂBLE PRINCIPAL D'UN ÉLÉVATEUR DE CONSTRUCTION
Publication
Application
Priority
JP 2020039315 W 20201020
Abstract (en)
A construction elevator includes a rope reel, an elevating body, a pulley, a first rope gripper, and a second rope gripper. The pulley is disposed on the main rope between the rope reel and the elevating body and wrapped with the main rope drawn from the rope reel. The first rope gripper releasably grips the main rope on the rope reel side of the pulley. The second rope gripper releasably grips the main rope on the elevating body side of the pulley. Furthermore, the pulley is supported so as to be movable along the direction in which the elevating body moves vertically.
IPC 8 full level
B66B 9/187 (2006.01)
CPC (source: EP)
B66B 19/00 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4234471 A1 20230830; EP 4234471 A4 20240731; CN 116323461 A 20230623; JP 7455221 B2 20240325; JP WO2022085061 A1 20220428; WO 2022085061 A1 20220428
DOCDB simple family (application)
EP 20958614 A 20201020; CN 202080105805 A 20201020; JP 2020039315 W 20201020; JP 2022556845 A 20201020