Device and method for lifting manhole covers, in particular sewer covers

(10) DE 10 2015 110 887 Al

(22) 06.07.2015

(43) 24.11.2016

(57) Betonring fur ein Schachtbauwerk, das ebenerdig mit einer Straßendecke abschließt, gekenn­zeichnet durch eine Aussparung, die von der Innenseite des Betonrings zugänglich ist, und in ihrer Größe und Anordnung ausgebildet ist, um in diesen eine Hebevorrichtung einzufüh­ren, die den Betonring selber anhebt oder einen zweiten Be­tonring oberhalb des ersten Betonrings anhebt, um ein Dis­tanzelement zwischen zu legen.

(71) Preisendorfer, Gerhard, 63150 Heusenstamm, DE

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