Door column for doors and gates, has fixed stand column at which door is pivotably supported by coupling unit, and coupling unit contains rotary column whose longitudinal axis extends parallel to longitudinal axis of stand column
摘要
<p>The door column (4) has a fixed stand column at which a door is pivotably supported by a coupling unit. The coupling unit contains a rotary column whose longitudinal axis extends parallel to the longitudinal axis of the stand column. A single rotary column is provided which is formed as a cylinder sleeve and the stand column is engaged in the cylindrical inner recess of the rotary column.</p>
