F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 1/00 (2006.01)
Patent
CA 2618031
A support device (1) for supporting a lining pipe (L) when a back-fill material is filled between the inner peripheral surface of an existing pipe (K) and the outer peripheral surface of the lining pipe (L) newly installed in the existing pipe (K). The support device (1) comprises a frame (2), a support member (3) fitted to the frame (2), and a moving means (4). The support member (3) further comprises support materials (32, 34, 35) movable between a support position for supporting the lining pipe (L) and a storage position separated from the lining pipe (L). When the support materials (32, 34, 35) are at the storage position, the moving means (4) is allowed to run while coming into contact with the inner peripheral surface of the lining pipe (L).
Dispositif de support (1) soutenant un tuyau à revêtement (L) lorsqu~un matériau de remplissage est introduit entre la surface périphérique interne d~un tuyau existant (K) et la surface périphérique externe du tuyau à revêtement (L) lequel vient d~être installé sur le tuyau existant (K). Le dispositif de support (1) comporte un cadre (2), un organe de support (3) installé au cadre (2) et un moyen mobile (4). L~organe de support (3) comporte en outre des matériaux de support (32, 34, 35) pouvant être déplacés entre une position de support soutenant le tuyau à revêtement (L) et une position de stockage séparée du tuyau à revêtement (L). Quand les matériaux de support (32, 34, 35) sont à la position de stockage, le moyen mobile (4) est autorisé à se déplacer tout en entrant en contact avec la surface périphérique interne du tuyau à revêtement (L).
Ridout & Maybee Llp
Sekisui Chemical Co. Ltd.
LandOfFree
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