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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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
04.07.2012
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Subjects | |
Online Access | Get full text |
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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 |
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Bibliography: | Application Number: CN20112433054U |