Abstract
A leveling device (10) and method for erecting and leveling the framework structure of an automated storage and retrieval system. The leveling device has a base portion (12) and a support platform (14) for supporting an upright member of the framework structure. A guide structure (42) is arranged on the support platform. The support platform is arranged for receiving and supporting, between the guide structure and a center point of the support platform, a lower end of the upright member and a spacer frame for spacing upright members.