Global Patent Index - EP 0796950 B1

EP 0796950 B1 2000-04-19 - Method and apparatus for exchanging a manhole frame installed in an asphalt layer

Title (en)

Method and apparatus for exchanging a manhole frame installed in an asphalt layer

Title (de)

Verfahren und Vorrichtung zum Auswechseln eines in eine Asphaltdecke eingelassenen Rahmens einer Schachtabdeckung

Title (fr)

Méthode et dispositif pour remplacer un cadre de regard disposé dans un revêtement d'asphalte

Publication

EP 0796950 B1 (DE)

Application

EP 97101576 A

Priority

DE 19611397 A

Abstract (en)

[origin: EP0796950A1] The method involves milling a concentric slot around the frame on the outside, which extends in depth to at least the lower frame edge. The frame is lifted out by a lifting device (5), a new frame is fitted, and the slot is filled with a casting compound. The lifting device engages positively on the inside of the frame (7). The milling tool and lifting device are height-adjustably fastened in a frame (1), which supports itself on the asphalt road surface. A container (12) for cooling fluid is fastened to the frame.

IPC 1-7 (main, further and additional classification)

E02D 29/14; E01C 23/09

IPC 8 full level (invention and additional information)

E01C 23/09 (2006.01); E02D 29/14 (2006.01)

CPC (invention and additional information)

E02D 29/1445 (2013.01); E01C 23/094 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI LU NL SE

DOCDB simple family

EP 0796950 A1 19970924; EP 0796950 B1 20000419; AT 191942 T 20000515; DE 19611397 A1 19970925; DK 0796950 T3 20000918; ES 2144808 T3 20000616