FIELD: power engineering. SUBSTANCE: funnel-shaped box expanding towards open part is mounted in building structure seat and fixed with fast-hardening mortar. Flexible material used for box manufacture makes it possible to form, before installation, region on its side wall in which external angle between side wall and bottom is over 90 deg; thereby forming locking projections. EFFECT: improved reliability of box fixation. 4 dwg
Title | Year | Author | Number |
---|---|---|---|
"INSTALLATION BOX" | 2021 |
|
RU2766941C1 |
BOX | 1991 |
|
RU2012967C1 |
JUNCTION BOX | 1997 |
|
RU2113045C1 |
"CASE" | 1992 |
|
RU2024139C1 |
WIRING BOX | 2003 |
|
RU2249891C1 |
ELECTRIC WIRING BOX | 1996 |
|
RU2121203C1 |
ELECTRIC WIRING BOX | 0 |
|
SU625281A2 |
DEVICE FOR FASTENING ELECTRIC WIRING ACCESSORIES | 0 |
|
SU1693676A1 |
STRUT FOR ELECTRIC WIRING | 1994 |
|
RU2080753C1 |
CABLE END BOX | 0 |
|
SU1820436A1 |
Authors
Dates
1994-09-30—Published
1991-07-08—Filed