Method and device for handling/transporting working rolls...

B - Operations – Transporting – 21 – B

Patent

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Details

B21B 28/02 (2006.01) B21B 31/10 (2006.01)

Patent

CA 2635081

The invention relates to a method for handling/transporting rolls and/or supports rolls in a roll workshop. The invention is characterised in that the working rolls (7, 8) are pulled/displaced by means of a locomotive mechanism (9) from the roll stand (4) in the roll hall (1), via platforms (20), into the roll workshop (2), the locomotive mechanism (9) is displaced in a roll changing hole (10), the roll workshop (2) comprises, to the right and left adjacent to the roll changing hole, a support structure (26) which comprises a left part (27) and a right part (28), a changing carriage (31) is displaced on the support structure (26) and devices (32) for receiving the working rolls/working roll sets (7, 8, 35) are provided on the changing carriage (31), and/or the support rolls (5, 6) are pulled/displaced by the locomotive mechanism (9) from the roll stand (4) into the roll workshop (2); the support rolls (5, 6) are withdrawn from the roll changing hole (10); a novel support roll set is placed in the roll changing hole (10) and the novel support roll set is displaced by the locomotive mechanism (9) in the stand (4). The invention also relates to a device for carrying out said method.

L'invention concerne un procédé de manipulation/transport de cylindres de travail et/ou de cylindres d'appui dans un atelier de cylindres, caractérisé en ce que les cylindres de travail (7, 8) sont tractés/déplacés par une locomotive (9) hors de la cage de laminoir (4) dans la salle de cylindres (1), par l'intermédiaire de plateformes (20), vers l'atelier de cylindres (2) ; la locomotive (9) se déplace dans une fosse de remplacement de cylindres (10) ; l'atelier de cylindres (2) comporte, à gauche et à droite de la fosse de remplacement de cylindres (10), une construction support (26) présentant une partie gauche (27) et une partie droite (28) ; un chariot de remplacement (31) se déplace sur la construction support (26) ; le chariot de remplacement (31) comporte des dispositifs (32) de réception des cylindres de travail/ensembles de cylindres de travail (7, 8, 35) ; et/ou les cylindres d'appui sont tractés par la locomotive (9) hors de la cage de laminoir (4), vers l'atelier de cylindres (2) ; les cylindres d'appui (5, 6) sont extraits de la fosse de remplacement de cylindres (10) ; un nouvel ensemble de cylindres d'appui est logé dans la fosse de remplacement de cylindres (10) ; et le nouvel ensemble de cylindres d'appui est déplacé dans la cage de laminoir (4) par la locomotive (9). L'invention concerne également un dispositif destiné à la mise en oeuvre dudit procédé.

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