FIELD: transport.
SUBSTANCE: proposed device allows but joint of angular belts 2 of elements of mast 1 arranged one on the other. Both end sections are bolted together, namely, by bolt 7 and nut 8 fitted along vertical axis 10, 18 running inside horizontal section of said end sections. One of said sections comprises cutout 12 open on side to allow access to bolt head 23, 26 to work with wrench 29.
EFFECT: faster mast mounting/dismantling.
8 cl, 6 dwg
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