Shuttering with supporting ring having expendable drawers
AssigneeREDPATH DEILMANN GmbH
InventorsWerner Siedentopf, Dirk Schelkmann, Gabriel Diaconu, Thomas Ahlbrecht, Sebastian Rossow
Life of this patent
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Abstract
The invention relates to a device (1) for producing a hollow-cylindrical concrete lining (50) on shaft walls (100) of vertical shafts (101), having at least one shuttering element (2) which is radially spaced from the shaft wall (100) and forms a concrete shuttering, a supporting ring (3) at the lower end of the shuttering element (2), and a sealing assembly (4) in the region of the supporting ring (3) to seal the concrete shuttering relative to the shaft wall (100), wherein the sealing assembly (4) is formed by a plurality of drawers (5, 5a, 5b) which can be extended radially against the shaft wall (100).
Claims15
Device for producing a hollow-cylindrical concrete lining on shaft walls of vertical shafts, having
- at least one shuttering element which is radially spaced from the shaft wall and forms a concrete shuttering,
- a supporting ring at the lower end of the shuttering element, and
- a sealing assembly in the region of the supporting ring to seal the concrete shuttering relative to the shaft wall,
- wherein
- the sealing assembly is formed by a plurality of drawers which are configured to be slidingly extended radially against the shaft wall.
Dependencies are inferred from the claim text.