Patent ID: 11489324

Abstract:
The present invention concerns an extension frame (1, 7, 18, 27) comprising a flange (2, 8, 19, 29, 31) and a box (3, 9, 20). The flange (2, 8, 19, 29, 31) is placed at one end of the box (3, 9, 20). A through opening is formed going through the centre of the box (3, 9, 20) and through the flange (2, 8, 19, 29, 31). A number of holes (4, 5, 10, 11, 21, 22, 33, 34) are provided going through walls of the box (3, 9, 20). Further, a system comprising two extension frames (1, 7, 18, 27) are formed. The two extension frames (1, 7, 18, 27) are placed on opposite sides of a through opening of a partition. A sealing devices (25) for cables or pipes is placed in said through opening of the partition.