EP 4092199 B1 20230705 - MAST ELEMENT, IN PARTICULAR LEADER ELEMENT, FOR CONSTRUCTION MACHINE
Title (en)
MAST ELEMENT, IN PARTICULAR LEADER ELEMENT, FOR CONSTRUCTION MACHINE
Title (de)
MASTELEMENT, INSBESONDERE MÄKLERELEMENT, FÜR EINE BAUMASCHINE
Title (fr)
ÉLÉMENT DE MÂT, EN PARTICULIER ÉLÉMENT DE MÂT DE GUIDAGE, POUR UNE MACHINE DE CONSTRUCTION
Publication
Application
Priority
EP 21174782 A 20210519
Abstract (en)
[origin: WO2022243002A1] The invention relates to a mast element, in particular a leader element, for a building machine, with an elongate hollow mast profile which, at a front side, is provided along a mast longitudinal direction with two guide strips through which a linear guide for a mast carriage is formed along the front side. According to the invention, provision is made that at least one guide strip is designed as part of a guide profile on which at least one connection web is formed in one piece with the guide strip, which connection web extends away from the guide strip, and that, in order to form the hollow mast profile, elongate wall elements are provided which, together with the at least one connection web, form the hollow mast profile and enclose an inner cavity of the mast profile.
IPC 8 full level
E02D 7/16 (2006.01); E02F 3/20 (2006.01); E21B 15/00 (2006.01)
CPC (source: EP US)
E02D 7/16 (2013.01 - EP); E02D 7/165 (2013.01 - EP US); E21B 15/003 (2013.01 - EP)
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
DOCDB simple family (publication)
EP 4092199 A1 20221123; EP 4092199 B1 20230705; EP 4092199 C0 20230705; CN 116964275 A 20231027; US 2024209587 A1 20240627; WO 2022243002 A1 20221124
DOCDB simple family (application)
EP 21174782 A 20210519; CN 202280020101 A 20220428; EP 2022061338 W 20220428; US 202218556059 A 20220428