Global Patent Index - EP 0634525 B1

EP 0634525 B1 19980422 - Slipform machine

Title (en)

Slipform machine

Title (de)

Gleitschalungsfertiger

Title (fr)

Machine à coffrage glissant

Publication

EP 0634525 B1 19980422 (DE)

Application

EP 94810416 A 19940713

Priority

CH 215893 A 19930716

Abstract (en)

[origin: EP0634525A1] To construct a ballastless permanent way (27), concrete is mechanically shaped directly by means of a paver slipform (6). At the same time, a longitudinal reinforcement consisting of a plurality of longitudinal-reinforcement wires (19) is introduced into the concrete. Welded onto these longitudinal-reinforcement wires (19) at equal distances are transverse-reinforcement stirrups (20). For this purpose, welding tongues (21) are fixed to a running carriage (4) and individual transverse-reinforcement stirrups (20) can be supplied to them from a stirrup magazine (16). During the welding of the stirrups with the longitudinal-reinforcement wires (19), the running gear (4) is drawn out counter to the travelling direction (26) and subsequently moved into the starting position by a restoring cylinder (13). It is thus possible to continue the concrete placement even during the welding operation. <IMAGE>

IPC 1-7

E01B 3/38; E01C 23/04

IPC 8 full level

E01B 3/38 (2006.01); E01C 23/04 (2006.01)

CPC (source: EP)

E01B 3/38 (2013.01); E01B 29/005 (2013.01); E01C 23/04 (2013.01)

Designated contracting state (EPC)

AT BE DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0634525 A1 19950118; EP 0634525 B1 19980422; AT E165408 T1 19980515; CH 687154 A5 19960930; DE 59405759 D1 19980528

DOCDB simple family (application)

EP 94810416 A 19940713; AT 94810416 T 19940713; CH 215893 A 19930716; DE 59405759 T 19940713