FIELD: construction.
SUBSTANCE: invention relates to construction and can be used in construction of various buildings and structures, mainly wooden, to form a hidden channel for electrical wiring. Device for forming a hidden channel for electrical wiring in the wall is made in the form of a U-shaped frame, which is a tooling, one vertical support of which is fixed, and the second vertical support is configured to be movable and fixed relative to the horizontal shelf of the frame by a through groove formed in the upper part of the second support into which one end of the horizontal shelf is inserted, device comprises a detachable body with a flange adapted to be fixed to a horizontal shelf in which a core bushing with sliding bearings is mounted and a coaxial replaceable bushing is mounted, a laser target designator is mounted on one of the vertical supports.
EFFECT: technical result of the invention is increased reliability and quality of the gasket for wiring at the erection site.
13 cl, 3 dwg
