FIELD: press-forging and stamping equipment; manufacture of thin-wall shaped cabling trays.
SUBSTANCE: proposed cabling tray designed for laying cables on important sections of cable route accessible for their maintenance or repairs is, essentially, C-shaped perforated section; each of lateral sides of C-shaped section is provided with minimum two pairs of through slots disposed against butt-ends and base and used for laying groups of separate cables and holding them in position; cabling tray bottom is formed by mating surfaces, two rows of slots, and depressions; butt-end areas are definitely shaped and have shell-like section with trapezoidal bend; this section is intersected through hole with surfaces; cabling tray has butt-ends and axes of blind slots.
EFFECT: improved shape and design, and reduced mass of tray enabling space-saving cable laying and wiring.
1 cl, 6 dwg
Title | Year | Author | Number |
---|---|---|---|
CABLING TRAY | 2002 |
|
RU2255401C2 |
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|
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|
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|
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|
RU2165854C2 |
PROTECTIVE STRUCTURE OVER UNDERGROUND SUPPLY LINES | 1991 |
|
RU2042766C1 |
Authors
Dates
2005-07-20—Published
2002-12-23—Filed