| 摘要 |
<p>#CMT# #/CMT# The cover has an inspection frame (1) and an inspection lid (2) that is inserted into the inspection frame. A pressure spring (10) and a pressure lock (11) releasably lock the inspection lid in the inspection frame, and a catch device (14) is provided for the inspection lid. The pressure spring, the pressure lock, the catch device and a frame corner connector (6) and a cover corner connector (8) form a structural unit. The catch device includes a spring (14b) that is connected to the cover and slides along with a flange (14c) at the frame and engages behind a local stopper (16). #CMT#USE : #/CMT# Inspection cover for accessing electrical and sanitary installations behind a wall or ceiling linings. #CMT#ADVANTAGE : #/CMT# The pressure spring, the pressure lock, the catch device and the frame- and cover corner connectors form the structural unit, thus precisely reducing manufacturing and assembly costs of the inspection cover. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a sectional view of a corner area of an inspection cover. 1 : Inspection frame 2 : Inspection lid 6 : Frame corner connector 8 : Cover corner connector 10 : Pressure spring 11 : Pressure lock 14 : Catch device 14b : Spring 14c : Flange 16 : Local stopper.</p> |
