| 摘要 |
PURPOSE: A trapezoid iron frame net for use in fishing reef is provided to improve the stability of the fishing reef against tidal waves or storms, and to make the fishing reef more stably set on a sloped part of the coast. CONSTITUTION: To manufacture the body of the trapezoid iron frame net for use in fishing reef, an upper horizontal support bar(2), a lower horizontal support bar(2a), and a central horizontal support bar(2b) are arranged at regular intervals, and these horizontal support bars are fastened to a plurality of vertical support bars(3) and inclined vertical support bars(3a) by reeving a rope(5) through passing holes. A storage chamber(6) is formed on four corners of the frame, and natural rocks each having a diameter of 80-100cm are placed therein.
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