FIELD: construction.
SUBSTANCE: through joist comprises an upper belt, a lower belt and a triangular grid. The upper belt is made of through section from two bars. The lower belt and triangular grid are made of single bars aligned with shelves down. Assembly joints of the joist are made with overlapping of the rods. Slot holes are made in the wall of the lower belt bar, and bar shelves of adjacent braces are inserted in it.
EFFECT: reduced labour intensity of manufacturing.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD TO MANUFACTURE SEGMENT TRUSS | 2011 |
|
RU2487221C1 |
| COVER | 2011 |
|
RU2480562C2 |
| FRAME OF CHANNELS | 2014 |
|
RU2623378C2 |
| CHANNEL TRUSS | 2009 |
|
RU2415233C1 |
| LATTICEWORK | 1992 |
|
RU2034122C1 |
| COVERING FROM TRIHEDRAL TRUSSES | 2000 |
|
RU2188287C2 |
| METHOD TO ASSEMBLE SINGLE-SPAN FRAME | 2012 |
|
RU2495200C1 |
| COATING FROM TRIHEDRAL TRUSSES | 2016 |
|
RU2627794C1 |
| FLOORING | 2007 |
|
RU2350720C1 |
| ROOF TRUSS | 0 |
|
SU1754857A1 |
