Support device for plankton net

The utility model discloses a support device for a plankton net. The device comprises a plurality of supporting rods, wherein hooks are arranged on the supporting rods and are provided with connecting portions connected with the supporting rods; the connecting portions are connected with hook heads...

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Bibliographic Details
Main Authors LIU JINDIAN, GU ZHIMIN, YANG YUANJIE, JIA YONGYI
Format Patent
LanguageChinese
English
Published 04.07.2012
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 utility model discloses a support device for a plankton net. The device comprises a plurality of supporting rods, wherein hooks are arranged on the supporting rods and are provided with connecting portions connected with the supporting rods; the connecting portions are connected with hook heads by connecting pieces; paired connecting pins are arranged on the supporting rods and are hinged with connecting cross rods; an installation hole extending along the axis of each connecting cross rod is formed on the connecting cross rod, far from the position where the connecting cross rod is hinged with the connecting pin; the adjacent supporting rods are connected by the connecting cross rods, bolts penetrating through the installation holes on the connecting cross rods and clamp nuts for clamping the bolts; each clamp nut comprises a tightening portion provided with a thread and wing portions fixedly connected with the tightening portion; through line inlet slots are arranged on the wing portions; and a pluralit
Bibliography:Application Number: CN20112433054U