JPS58150964U

JPS58150964U - Lifting device for seaweed aquaculture net

Info

Publication number: JPS58150964U
Application number: JP4626682U
Authority: JP
Inventors: 木村　勝弘; 賢一小泉; 相良　則夫
Original assignee: 藤倉ゴム工業株式会社
Priority date: 1982-03-31
Filing date: 1982-03-31
Publication date: 1983-10-08

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の斜視図、第２図はその使用
態様をのり養殖網沈下状態で示す概略図、□第３図はそ
の使用態様をのり養殖網干出状態で示す概略図である。１・・・枠体、２・・・フロート、３・・・のり養殖網
、４・・・支柱、５・・・網固定ロープ、６・・・重錘
。Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a schematic diagram showing its usage with a glue farming net in a submerged state, and □ Fig. 3 is a schematic diagram showing its usage with a glue farming net in a dry state. It is. 1... Frame body, 2... Float, 3... Glue aquaculture net, 4... Support, 5... Net fixing rope, 6... Weight.

Claims

[Scope of utility model registration request]

(1) A device for raising and lowering a seaweed aquaculture net placed inside a frame body having a float between a drying position above the sea surface and a submerged position below the sea surface, wherein a support is erected on the frame body, A net fixing rope is slidably hung on a part of the support, a part of the aquaculture net is attached to one end of the net fixing rope, and a heavy weight with a chamber inside which can supply and drain seawater is attached to the other end. A lifting device for a seaweed aquaculture net, characterized in that weights are connected to each other.

(2) The above-mentioned supports are provided in two opposite sides on opposite sides of the frame body, and the water supply and drainage of the weights are respectively connected to net fixed ropes suspended from each support. A lifting device for a seaweed aquaculture net according to claim (1) of the registered utility model, which is capable of simultaneously carrying out the following steps.

(3) The lifting device for a seaweed aquaculture net according to claim 1, wherein the weight is a pouch made of a soft airtight material such as rubber-coated cloth.

(4) The lifting device for a seaweed aquaculture net according to claim (1) of the registered utility model, wherein the weight is designed to drain a predetermined amount of seawater in a predetermined time.

(5) Request for registration of a utility model in which the net fixing rope is equipped with a stopper that restricts the sinking position of the seaweed aquaculture net below the sea surface and a stopper that restricts the position where the seaweed aquaculture net is exposed above the sea surface. Scope: Lifting device for a seaweed aquaculture net according to item (1).

(6) The elevating device for a seaweed aquaculture net according to claim (1), wherein the net fixing rope is slidably suspended via a pulley.゛