| 摘要 |
<p>#CMT# #/CMT# The method involves detachably connecting an mounting assistance element with a hollow body e.g. mounting rail (15), to be inserted. The assistance element is fastened at a framework for forming a concrete wall or concrete floor. The concrete wall or concrete floor is cast. The assistance element is removed completely from the hollow body during striking of the concrete wall or concrete floor. The hollow body is open towards a surface area of the concrete wall or concrete floor. #CMT# : #/CMT# An independent claim is also included for a mounting assistance aid for mounting and inserting a hollow body in a concrete wall or concrete floor. #CMT#USE : #/CMT# Method for mounting and inserting a hollow body e.g. U-shaped mounting rail for a bus bar, and installation box, in a concrete wall or concrete floor in a room in a lighting engineering and building engineering, where the installation box is utilized for power supply or signal transmission and the bus bar is utilized for connection of consumers such as lights and emitters. #CMT#ADVANTAGE : #/CMT# The assistance element is removed completely from the hollow body during striking of the concrete wall or concrete floor, without damaging the hollow body or the element, thus achieving clean arrangement of the hollow body within the concrete wall and the concrete floor, while allowing repeated utilization of the element. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a perspective view of a mounting assistance element provided for insertion of mounting rail in concrete floor. 15 : Mounting rail.</p> |
