JPS59179571U - cone-shaped reef - Google Patents

cone-shaped reef

Info

Publication number
JPS59179571U
JPS59179571U JP1983074664U JP7466483U JPS59179571U JP S59179571 U JPS59179571 U JP S59179571U JP 1983074664 U JP1983074664 U JP 1983074664U JP 7466483 U JP7466483 U JP 7466483U JP S59179571 U JPS59179571 U JP S59179571U
Authority
JP
Japan
Prior art keywords
cone
reef
pyramid
shaped
reef body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1983074664U
Other languages
Japanese (ja)
Inventor
坂下　惣吉
小成　正行
Original Assignee
株式会社　海洋開発工業
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社　海洋開発工業 filed Critical 株式会社　海洋開発工業
Priority to JP1983074664U priority Critical patent/JPS59179571U/en
Publication of JPS59179571U publication Critical patent/JPS59179571U/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Landscapes

  • Artificial Fish Reefs (AREA)
  • Farming Of Fish And Shellfish (AREA)

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の魚礁の正面図、第２図ａ、　　ｂはそれ
ぞれ第１図に示す魚礁の使用状態を示す概略断面図、第
３図は本考案の錐体状魚礁の一実施例を示す正面図、第
４図は同上の平面図、第５図は同上の底面図、第６図は
同上の使用状態を示す概略断面図、第７図は同上の別の
使用状態を示す概略断面図、第８図は本考案の他の実施
例を示す正面図である。 １０・・・錐体状魚礁、１１・・・魚礁本体、ｌｌａ・
・・外周面、１２・・・基部、１３・・・中空部、１４
・・・連通窓、１５・・・脚部。Figure 1 is a front view of a conventional fish reef, Figures 2a and b are schematic sectional views showing how the reef shown in Figure 1 is used, and Figure 3 is an embodiment of the cone-shaped reef of the present invention. 4 is a plan view of the same, FIG. 5 is a bottom view of the same, FIG. 6 is a schematic sectional view showing the above in use, and FIG. 7 is a schematic sectional view showing another use of the same. 8 are front views showing other embodiments of the present invention. 10... Cone-shaped reef, 11... Fish reef body, lla.
...Outer peripheral surface, 12...Base, 13...Hollow part, 14
...Communication window, 15...Legs.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部に中空部を有し、外形を円錐、６角錐、８角錐、１
２角錐等の錐体状となした魚礁本体を備え、該魚礁本体
の外周面から中空部に貫通する多数の流通窓を形成し、
魚礁本体の底部には所要数の脚部を形成したことを特徴
としてなる錐体状魚礁。It has a hollow part inside and the external shape is a cone, hexagonal pyramid, octagonal pyramid, 1
A fish reef body is provided in the shape of a cone such as a diagonal pyramid, and a large number of communication windows are formed that penetrate from the outer peripheral surface of the fish reef body to the hollow part,
A cone-shaped reef is characterized by a required number of legs formed at the bottom of the reef body.
JP1983074664U 1983-05-20 1983-05-20 cone-shaped reef Pending JPS59179571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983074664U JPS59179571U (en) 1983-05-20 1983-05-20 cone-shaped reef

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983074664U JPS59179571U (en) 1983-05-20 1983-05-20 cone-shaped reef

Publications (1)

Publication Number Publication Date
JPS59179571U true JPS59179571U (en) 1984-11-30

Family

ID=30204751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983074664U Pending JPS59179571U (en) 1983-05-20 1983-05-20 cone-shaped reef

Country Status (1)

Country Link
JP (1) JPS59179571U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100467235B1 (en) * 2001-12-22 2005-01-24 동부제강주식회사 Steel artificial reefs with the avoiding system for entangling of fish nets

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718351B2 (en) * 1978-06-30 1982-04-16
JPS587555B2 (en) * 1978-09-20 1983-02-10 鹿島建設株式会社 Oil spill prevention mechanism of oil embankment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718351B2 (en) * 1978-06-30 1982-04-16
JPS587555B2 (en) * 1978-09-20 1983-02-10 鹿島建設株式会社 Oil spill prevention mechanism of oil embankment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100467235B1 (en) * 2001-12-22 2005-01-24 동부제강주식회사 Steel artificial reefs with the avoiding system for entangling of fish nets

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