Support device for plankton net

The invention discloses a support device for a plankton net. The support device comprises a plurality of support rods, wherein hangers are arranged on the support rods and are provided with connection parts connected with the support rods; the connection parts are connected with hanger heads by conn...

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Bibliographic Details
Main Authors LIU JINDIAN, GU ZHIMIN, YANG YUANJIE, JIA YONGYI
Format Patent
LanguageChinese
English
Published 21.03.2012
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
CARE OF BIRDS, FISHES, INSECTS
FISHING
FORESTRY
HARVESTING
HUMAN NECESSITIES
HUNTING
MOWING
NEW BREEDS OF ANIMALS
REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR
TRAPPING
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Summary:The invention discloses a support device for a plankton net. The support device comprises a plurality of support rods, wherein hangers are arranged on the support rods and are provided with connection parts connected with the support rods; the connection parts are connected with hanger heads by connection sheets; connection pins which are arranged in pair are arranged on the support rods; the connection hinges are hinged with a connection cross rod; a mounting hole which extends along an axis of the connection cross rod is formed at the hinged position which is away from the connection pins on the connection cross rod; the adjacent support rods pass through the connection cross rod, a bolt for passing through the mounting hole in the connection cross rod and a fastening nut for fastening the bolt; the fastening nut comprises a tightening part with threads and a wing part fixedly connected with the tightening part; a run-through incoming line groove is formed on the wing part; and a plurality of line clamping
Bibliography:Application Number: CN20111345088