FIELD: crane shooting.
SUBSTANCE: proposed device contain boom 1 installed by means of harp 2 on truck 3 for vertical and horizontal turning, units to keep boom front and rear parts 32, 33 in alignment, suspension unit 62, pan-and-tilt head 63, camera 64, counterweight unit 54 and control panel 67 with monitor 68. Boom is made in form of articulated lever mechanism 4 with truss 5. Truss consists of two rows of paired parallel external links 6, 7 interconnected by upper rods 8, central rods 9 and lower rods 10 by means of fixing elements 11, 12, 13, 14, 15, 16 to form rigid outer frame structures. Middle links 29 are hinge-installed on rods between every three pairs of series-mounted outer links 6, 7, 19, 20, 21, 22.
EFFECT: provision of accurate and noiseless follow shooting, ease and convenience in operation, small weight, possibility of disassembling boom into separate links and changing its length.
7 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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