JPS59105854U - reef block - Google Patents

reef block

Info

Publication number
JPS59105854U
JPS59105854U JP1983000215U JP21583U JPS59105854U JP S59105854 U JPS59105854 U JP S59105854U JP 1983000215 U JP1983000215 U JP 1983000215U JP 21583 U JP21583 U JP 21583U JP S59105854 U JPS59105854 U JP S59105854U
Authority
JP
Japan
Prior art keywords
reef block
bottom plate
fish reef
side plates
bonded portion
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.)
Granted
Application number
JP1983000215U
Other languages
Japanese (ja)
Other versions
JPH0210937Y2 (en
Inventor
肇 鈴木
武生　弥左男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1983000215U priority Critical patent/JPS59105854U/en
Publication of JPS59105854U publication Critical patent/JPS59105854U/en
Application granted granted Critical
Publication of JPH0210937Y2 publication Critical patent/JPH0210937Y2/ja
Granted 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) [Abstract] 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 the drawing]

第１図は、従来用いられていた魚礁用ブロックを示す斜
視図、第２因は、従来から用いられていた魚礁用フロッ
クを使用した場合に海底が潮流により洗掘され、魚礁用
ブロックが海底に埋設してしまう状態を示す説明図、第
３図は、従来から用いられていた魚礁用ブロックを使用
した場合に発生する渦流の状態を示す平面図、第４丙は
、本考案に係る魚礁用フロックを示す斜視図、第５図は
、本考案に係る魚礁用ブロックを使用した場合の潮流の
状態を示す側面図、第６図は、本考案に係る魚礁用ブ冶
ツクを使用した場合に発生する渦流の状態を示す平面図
である。 ２・・・・・・魚礁用ブロック、３・・・・・・底板、
４・・・・・・側板、７・・・・・・張出部、６，８・
・・・・・接着部、９・・・・・・袖壁。 第１図Figure 1 is a perspective view showing a conventionally used reef block.The second reason is that when the conventionally used reef flock was used, the seabed was scoured by the current, and the reef block was removed from the seabed. FIG. 3 is a plan view showing the eddy current state that occurs when a conventional fish reef block is used, and FIG. Fig. 5 is a side view showing the current state when the reef block according to the present invention is used, and Fig. 6 is a perspective view showing the reef block according to the present invention. FIG. 2...Fish reef block, 3...Bottom plate,
4... Side plate, 7... Overhang, 6, 8.
...Adhesive part, 9...Sleeve wall. Figure 1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 底板と四枚の側板とを有し全体箱状であって面構造に形
成された魚礁用ブロックにおいて、上記底板は各側板と
底板との接着部よりも外方−＼突出して延設され底板外
周には張出部が形成されていると共に、上記各側板両端
部は互いに隣接する側板との接着部よりも夫々外方へ突
出して延設され横断面り字状からなる袖壁が夫々形成さ
れていることを特徴とする魚礁用ブロック。In a fish reef block which has a bottom plate and four side plates and is box-shaped as a whole and is formed into a planar structure, the bottom plate is extended to protrude outward from the bonded portion between each side plate and the bottom plate. A protruding portion is formed on the outer periphery, and both ends of each of the side plates protrude and extend outward beyond the bonded portion with the adjacent side plate, respectively, forming sleeve walls each having an L-shaped cross section. A fish reef block characterized by:
JP1983000215U 1983-01-07 1983-01-07 reef block Granted JPS59105854U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983000215U JPS59105854U (en) 1983-01-07 1983-01-07 reef block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983000215U JPS59105854U (en) 1983-01-07 1983-01-07 reef block

Publications (2)

Publication Number Publication Date
JPS59105854U true JPS59105854U (en) 1984-07-17
JPH0210937Y2 JPH0210937Y2 (en) 1990-03-19

Family

ID=30131963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983000215U Granted JPS59105854U (en) 1983-01-07 1983-01-07 reef block

Country Status (1)

Country Link
JP (1) JPS59105854U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006025700A (en) * 2004-07-16 2006-02-02 Fisheries Research Agency Method for enhancing production power of sea area
JP2022135223A (en) * 2021-03-05 2022-09-15 株式会社不動テトラ Concrete block for artificial upwelling flow mound reef

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845660U (en) * 1981-09-24 1983-03-28 菱和開発　株式会社 fish reef

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845660B2 (en) * 1978-10-11 1983-10-12 新日本製鐵株式会社 Trace sulfur analysis method and device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845660U (en) * 1981-09-24 1983-03-28 菱和開発　株式会社 fish reef

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006025700A (en) * 2004-07-16 2006-02-02 Fisheries Research Agency Method for enhancing production power of sea area
JP2022135223A (en) * 2021-03-05 2022-09-15 株式会社不動テトラ Concrete block for artificial upwelling flow mound reef

Also Published As

Publication number Publication date
JPH0210937Y2 (en) 1990-03-19

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