Assa Abloy Entrance Systems Ab

Sven Åsbo

Johan Persson

Magnus Persson

Ingemar Pålsson

The disclosure relates to a revolving door mounting arrangement () for mounting a drive ring () of a revolving door (), the mounting arrangement () comprising: at least one hook element () configured to be pivotably connected to a wall element () of the revolving door (); and at least one connecting part () of the drive ring (), which at least one connecting part () is configured to pivotally displace the at least one hook element () during mounting of the drive ring (), and which at least one connecting part () is configured to rest on the at least one hook element () in a mounted condition of the drive ring (). The hook element () comprises: a first surface () configured to permit the at least one connecting part () of the drive ring () to slide on and along the first surface () during mounting of the drive ring () for pivotally displacing the at least one hook element (); and a second surface () configured to receive the at least one connecting part () of the drive ring () in the mounted condition of the drive ring (). The disclosure further relates to a revolving door () comprising a drive ring (). The disclosure further relates to a method for mounting a drive ring () of a revolving door () by means of a revolving door mounting arrangement ().

Revolving door mounting arrangement

A modular revolving door assembly () for installation in an opening is disclosed comprising a central column () and at least one door panel () connected to the central column () and rotatably arranged. The central column () comprises a driven column () and a driving base unit (). The driving base unit () comprises a drive unit () and is arranged to be mounted to the bottom of the opening in level with or above a surrounding floor. The driven column () is mounted to the driving base unit (). The driving base unit () is arranged to drive the driven column () to rotate the driven column () and the door panel (). The driven column () extends above the driving base unit (). Also disclosed is a method for installing a modular revolving door assembly comprising a drive unit () enclosed within the central column ().

Modular revolving door assembly

A revolving door assembly is disclosed. The door comprises a central column and at least one door panel connected to the central column and rotatably arranged around a central axis (X). The central column comprises a drive unit. The drive unit comprises a motor and an oscillating gear. The oscillating gear comprises at least one rod through hole. A non-rotating support rod passes through the rod through hole and supports the motor. Also disclosed is a driving base unit for a revolving door assembly.

Growing community of inventors

Ramlösa, Sweden

Sven Åsbo