JPH0320210B2 - - Google Patents
Info
- Publication number
- JPH0320210B2 JPH0320210B2 JP62121170A JP12117087A JPH0320210B2 JP H0320210 B2 JPH0320210 B2 JP H0320210B2 JP 62121170 A JP62121170 A JP 62121170A JP 12117087 A JP12117087 A JP 12117087A JP H0320210 B2 JPH0320210 B2 JP H0320210B2
- Authority
- JP
- Japan
- Prior art keywords
- vault
- outer peripheral
- hemispheres
- hemisphere
- peripheral end
- 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.)
- Expired - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、消波用あるいは魚礁用等として使用
する連結球形ブロツクとその製法に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a connected spherical block used for wave-dissipating purposes, fish reefs, etc., and a method for manufacturing the same.
従来、１対の半球体を接合させて球形ブロツク
とし、かつこの球形ブロツクを複数個連結して連
結球形ブロツクとすることは、たとえば、特開昭
55−7012号公報に記載されて公知である。この特
開昭55−7012号公報に記載の球形ブロツク及び連
結球形ブロツクは次ようなものである。
Conventionally, a method of joining a pair of hemispheres to form a spherical block and connecting a plurality of these spherical blocks to form a connected spherical block was, for example, disclosed in Japanese Patent Application Laid-Open No.
It is described in Japanese Patent No. 55-7012 and is publicly known. The spherical block and connected spherical block described in this Japanese Patent Application Laid-open No. 55-7012 are as follows.
すなわち、球形ブロツクは、鉄筋コンクリート
製の１対の半球体が、その開口端面に掘設の凹部
に延出している鉄筋同士を結着あるいは溶接し、
その凹部にモルタル等を充填してなり、また、連
結球形ブロツクは、上記構成の球形ブロツクの外
周面から突出している連結金具同士を結着あるい
は溶接してなるものである。 That is, the spherical block is made of a pair of hemispheres made of reinforced concrete, with reinforcing bars extending into the excavation recess bound or welded to each other on the open end surface thereof.
The concave portion is filled with mortar or the like, and the connecting spherical block is formed by joining or welding connecting fittings protruding from the outer peripheral surface of the spherical block having the above structure.
上記従来の技術では、半球体を接合して球形ブ
ロツクを形成するため、また、その球形ブロツク
を連結して連結球形ブロツクとするために、予め
半球体の成型時において、結着あるいは溶接用の
鉄筋あるいは連結金具を、その半球体の所定部分
に露呈あるいは突出させておかなければならず、
また、上記結着あるいは溶接処理が煩わしく、特
に、球形ブロツクを連結する連結金具が外部に露
出しているため腐食、摩擦等のおそれがある。
In the above-mentioned conventional technology, in order to join hemispheres to form a spherical block, and to connect the spherical blocks to form a connected spherical block, bonding or welding is applied in advance when forming the hemispheres. Reinforcing bars or connecting metal fittings must be exposed or protruding from certain parts of the hemisphere;
Further, the above-mentioned binding or welding process is troublesome, and in particular, since the connecting fittings connecting the spherical blocks are exposed to the outside, there is a risk of corrosion, friction, etc.
本発明は、かかる問題を解消することを目的に
提案されたものである。 The present invention was proposed to solve this problem.
〔問題点を解決するための手段〕
上記目的を達成するために採用した本発明の構
成は次のとおりである。[Means for Solving the Problems] The structure of the present invention adopted to achieve the above object is as follows.
連結球形ブロツク
１対の半球体ａが、その開口２一致させて重合
し、上記開口２の囲繞形成する外周端面３を通り
かつ該外周端面３に垂直に貫設されたボールト挿
通孔１に挿通した緊締ボールト９で緊締されて球
形ブロツクをなしている。Connected spherical block A pair of hemispheres a are overlapped with their openings 2 aligned, and are inserted into a vault insertion hole 1 that passes through an outer peripheral end surface 3 surrounding the opening 2 and is perpendicular to the outer peripheral end surface 3. It is tightened with a tightening bolt 9 to form a spherical block.
その球形ブロツクがたがいに隣接していて、そ
の連接するもの同士が、上記外周端面３に形成し
た凹溝５を連続させ、かつ、この連続した凹溝５
内において、そこに建て込んだボールト７を連結
材８で連結している。 The spherical blocks are adjacent to each other, and the connected blocks connect the concave grooves 5 formed on the outer peripheral end surface 3, and the continuous concave grooves 5
Inside, a vault 7 built there is connected by a connecting member 8.
連結球形ブロツクの製法 まず、次の構成の半球体ａを造る。Manufacturing method of connected spherical blocks First, create a hemisphere a with the following configuration.
開口２を囲繞形成する外周端面３に、内端にボ
ールト建て孔６を掘設するとともに外端を上記外
周端面３の外側に開口した凹溝５を設けている半
球体であつて、かつ、一端を上記外周端面３に垂
直開口させるとともに他端を外周壁面３′に設け
た窪み４に開口させたボールト挿通孔１を貫設し
た半球体。 It is a hemispherical body in which a vault hole 6 is dug at the inner end of the outer peripheral end surface 3 surrounding the opening 2, and a groove 5 is provided with the outer end opened to the outside of the outer peripheral end surface 3, and A hemispherical body having a vault insertion hole 1 which has one end opened perpendicularly to the outer peripheral end surface 3 and the other end opened to a recess 4 provided in the outer peripheral wall surface 3'.
次に、上記凹溝５を連続する状態にして半球体
a1，a2を隣接設置し、その各凹溝５ボールト建て
孔６にボールト７を建て込み、それらのボールト
７を連続する上記凹溝５に嵌入した連結材８で連
結し、続いて半球体a3，a4を、上記隣接設置した
半球体a1，a2の各々に重合乗載し、上記ボールト
７及び連結材８に凹溝５被せるとともに、上下半
球体a3，a1とa4，a2を、対向一致したボールト挿
通孔１，１挿通した緊締ボールト９で緊締する。 Next, the grooves 5 are made continuous to form a hemisphere.
A 1 and A 2 are installed adjacent to each other, and a vault 7 is built into each of the grooves 5 and the vault holes 6, and these vaults 7 are connected by a connecting member 8 fitted into the continuous groove 5, and then a hemisphere is formed. The bodies a 3 and a 4 are superimposed on each of the hemispheres a 1 and a 2 installed adjacent to each other, and the vault 7 and the connecting member 8 are covered with the groove 5, and the upper and lower hemispheres a 3 and a 1 are A 4 and a 2 are tightened using the tightening bolt 9 inserted through the vault insertion holes 1 and 1 which are aligned with each other.
本発明連結球形ブロツクは、重合する１対の半
球体a1，a3及びa2，a4が各ボールト挿通孔１に挿
通された緊締ボールト９による緊締によつて、２
個の球形ブロツクが構成され、かつ、その緊締に
よつて、その２個の球形ブロツクは、たがいにし
つかりと連結されている。
In the connected spherical block of the present invention, a pair of overlapping hemispheres a 1 , a 3 and a 2 , a 4 are tightened by a tightening vault 9 inserted into each vault insertion hole 1 .
The two spherical blocks are constructed and the two spherical blocks are firmly connected to each other by the tightening.
すなわち、この２個の球形ブロツクの連結は、
たがいに連続する凹溝５内に位置するボールト
７，７と連結材８を介して行われ、これら両部材
は外部に露呈しないので、腐食、摩耗のおそれが
ない。 In other words, the connection of these two spherical blocks is
This is done via the vaults 7, 7 located in the concave grooves 5 which are continuous with each other and the connecting member 8, and since these two members are not exposed to the outside, there is no fear of corrosion or wear.
また、本発明製法によれば、上記構成の連結球
形ブロツクを簡単に製造できる。特に、１対の半
球体a1，a3よりなる球形ブロツクと同じく１対の
半球体a2，a4よりなる球形ブロツクとの連結は、
両者の連続する凹溝５にボールト７，７を建て込
み、かつ同凹溝５に連結材８を嵌入することによ
つて簡単に行うことができるので、予め半球体に
連結金具を設けておき、それを結着あるいは溶接
する場合にくらべ、その連結作業したがつてまた
製造作業が極めて容易である。 Further, according to the manufacturing method of the present invention, the connected spherical block having the above structure can be easily manufactured. In particular, the connection between a spherical block consisting of a pair of hemispheres a 1 and a 3 and a spherical block consisting of a pair of hemispheres a 2 and a 4 is as follows:
This can be easily done by installing the vaults 7, 7 in the continuous groove 5 of both, and fitting the connecting member 8 into the groove 5, so it is possible to install the connecting fittings on the hemisphere in advance. , compared to bonding or welding them, the connection work is also extremely easy to manufacture.
以下図示の実施例について詳しく述べる。 The illustrated embodiment will be described in detail below.
ａはコンクリート製の半球体、１はこの半球体
ａに対し、平面正三角形の各頂点にあたる位置に
貫設したボールト挿通孔で、各ボールト挿通孔１
は、その一端を、半球対ａの開口２を囲繞形成す
る外周端面３に垂直に開口しているとともに、他
端を半球体ａの外周壁面３′に設けた窪み４に開
口させている。５は上記外周端面３に設けた凹溝
で、外端を外周端面３の外側に開口し、内端側に
ボールト建て孔６を掘設してある。 A is a concrete hemisphere, 1 is a vault insertion hole penetrated through this hemisphere a at a position corresponding to each vertex of a planar equilateral triangle, and each vault insertion hole 1
has one end opened perpendicularly to an outer peripheral end face 3 surrounding the opening 2 of the hemisphere pair a, and the other end opened to a recess 4 provided in the outer peripheral wall face 3' of the hemisphere pair a. Reference numeral 5 denotes a groove provided in the outer circumferential end surface 3, the outer end of which is open to the outside of the outer circumferential end surface 3, and a vault hole 6 is bored at the inner end side.
かかる構成の半球体ａによる連結球形ブロツク
の製造は次のようにして行われる。 A connected spherical block using the hemisphere a having such a structure is manufactured in the following manner.
まず、２つの半球体a1，a2が、たがいの凹溝
５，５を連続させる状態にして設置される。それ
ぞれのボールト建て孔６，６にボールト７，７を
建て込み、続いて、上記の連続する凹溝５，５に
連結材８を嵌入する。この連結材８は両端の嵌合
孔を上記ボールト７，７に嵌合させ、両ボールト
７，７を連結する（第３図）。 First, two hemispheres a 1 and a 2 are installed with their grooves 5 and 5 continuous. The vaults 7, 7 are built into the respective vault erection holes 6, 6, and then the connecting members 8 are fitted into the continuous grooves 5, 5 mentioned above. This connecting member 8 has fitting holes at both ends fitted into the vaults 7, 7 to connect both vaults 7, 7 (FIG. 3).
次に、半球体a3，a4を上記半球体a1，a2上に被
せるようにして乗載する。すなわち、半球体a3，
a4とa1，a2の各ボールト挿通孔１，１、凹溝５，
５を一致重合させるとともに、半球体a3，a4のボ
ールト建て孔６，６を上記ボールト７，７に嵌合
する。 Next, the hemispheres a 3 and a 4 are placed on the hemispheres a 1 and a 2 so as to cover them. That is, hemisphere a 3 ,
A4 , A1 , A2 each vault insertion hole 1, 1, groove 5,
At the same time, the vault holes 6, 6 of the hemispheres a 3 and a 4 are fitted into the vaults 7, 7.
次に、たがいに一致している上記ボールト挿通
孔１，１に緊締ボールト９を挿通し、窪み４，４
において、ナツト１０で緊締する。 Next, the tightening vault 9 is inserted into the matching vault insertion holes 1, 1, and the recesses 4, 4 are inserted.
Then tighten the nut with 10 nuts.
これによつて、半球体a1とa3，a2とa4で球形ブ
ロツクを形成し、かつその各球形ブロツクが連結
材８連結された連結球形ブロツクが得られる（第
４図）。 As a result, a connected spherical block is obtained in which the hemispheres a 1 and a 3 and a 2 and a 4 form a spherical block, and each of the spherical blocks is connected by the connecting member 8 (FIG. 4).
なお、上記実施例では半球体を消波用等の孔を
設けないものを示したが、必要に応じその孔を設
けることは自由である。 In the above embodiment, the hemisphere is not provided with holes for wave-dissipating purposes, but it is free to provide such holes as necessary.
また、連結材は、凹溝に嵌合する板材、あるい
はロープ状のもので、その両端にボールト嵌合孔
を設けた形状のもの、また材質も金属、合成樹脂
等適宜のものを採用できる。 Further, the connecting member may be a plate material that fits into the groove, or a rope-like member with vault fitting holes provided at both ends thereof, and may be made of an appropriate material such as metal or synthetic resin.
さらに、本実施例では、１対の球形ブロツクを
連結する場合を示したが、同様の方法で平面形が
三角形または四角形状になるように連結すること
もできる。 Furthermore, although this embodiment shows a case in which a pair of spherical blocks are connected, they can also be connected in a similar manner so that their planar shapes are triangular or square.
以上述べたところから明らかなように、本発明
連結球形ブロツクは、重合する１対の半球体が各
ボールト挿通孔に挿通された緊締ボールトによる
緊締によつて、２個の球形ブロツクが構成され、
かつ、その緊締によつて、その２個の球形ブロツ
クは、たがいにしつかりと連結されている。
As is clear from the above description, in the connected spherical block of the present invention, two spherical blocks are constructed by tightening a pair of overlapping hemispheres with a tightening vault inserted into each vault insertion hole.
Moreover, the two spherical blocks are firmly connected to each other by the tightening.
すなわち、この２個の球形ブロツクの連結は、
たがいに連続する凹溝内に位置するボールトと連
結材を介して行われ、これら両部材は、従来公知
のものと異なり、しかも、半球体a3，a4を乗載す
る前にこの凹溝５内にモルタル等を充填すること
もでき、外部に露呈しないので、腐食、摩耗のお
それがない。 In other words, the connection of these two spherical blocks is
This is done via a vault and a connecting member that are located in continuous grooves, and these two members are different from conventionally known ones. 5 can be filled with mortar or the like, and since it is not exposed to the outside, there is no risk of corrosion or wear.
また、本発明製法によれば、上記構成の連結球
形ブロツクを簡単に製造できる。特に、１対の半
球体よりなる球形ブロツクと同じく１対の半球体
よりなる隣接する球形ブロツクとの連結は、両者
の連続する凹溝にボールトを建て込み、かつ同凹
溝に連結材を嵌入することによつて簡単に行うこ
とができるので、従来のように、予め半球体に連
結金具を設けておき、それを結着あるいは溶接す
る場合と異なり、その連結作業が極めて容易であ
る。 Further, according to the manufacturing method of the present invention, the connected spherical block having the above structure can be easily manufactured. In particular, in order to connect a spherical block made up of a pair of hemispheres to an adjacent spherical block also made up of a pair of hemispheres, a vault is installed in the continuous concave groove of both, and a connecting material is inserted into the concave groove. Unlike the conventional case where connecting fittings are provided on the hemisphere in advance and then tied or welded, the connecting work is extremely easy.
図面は本発明の実施例を説明するためのもの
で、第１図は半球体の平面図、第２図は第１図の
−線断面図、第３図は上記半球体を隣接設置
した状態の平面図、第４図は本発明連結球形ブロ
ツクの縦断面図である。
ａ……半球体、２……開口、３……外周端面、
１……ボールト挿通孔、９……緊締ボールト、７
……ボールト、８……連結材、６……ボールト建
て孔。
The drawings are for explaining the embodiments of the present invention, and FIG. 1 is a plan view of a hemisphere, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is a state in which the hemispheres are placed adjacent to each other. FIG. 4 is a longitudinal sectional view of the connected spherical block of the present invention. a... Hemisphere, 2... Opening, 3... Outer peripheral end surface,
1...Vault insertion hole, 9...Tightening vault, 7
... Vault, 8 ... Connecting material, 6 ... Vault construction hole.
Claims (1)
球体が、上記開口を囲繞形成する外周端面を通り
かつ該外周端面に垂直に貫設されたボールト挿通
孔に挿通した緊締ボールトで緊締されてなる球形
ブロツクが隣接していて、その隣接するもの同士
が、上記１対の半球体の外周端面に形成した凹溝
を連続させ、かつこの連続した凹溝内において、
そこに建て込んだボールトを連結材で連結してい
ることを特徴とする連結球形ブロツク。 ２ 半球体の開口を囲繞形成する外周端面に、内
端にボールト建て孔を掘設するとともに外端を上
記外周端面の外側に開口した凹溝を設け、かつ一
端を上記外周端面に垂直に開口させるとともに他
端を半球体の外周壁面に設けた窪みに開口させた
ボールト挿通孔を貫設した半球体を、上記凹溝を
連続する状態にして隣接設置し、その各凹溝のボ
ールト建て孔にボールトを建て込み、それらのボ
ールトを連続する上記凹溝に嵌入した連結材で連
結し、上記と同じ構成の半球体を、上記隣接設置
した半球体の各々に重合乗載し、上記ボールト及
び連結材に凹溝を被せるとともに、上下半球体
を、対向一致したボールト挿通孔に挿通した緊締
ボールトで緊締することを特徴とする連結球形ブ
ロツクの製法。[Scope of Claims] 1. A pair of hemispheres whose openings are aligned and overlap each other are inserted into a vault insertion hole that passes through an outer peripheral end surface that surrounds the opening and is perpendicular to the outer peripheral end surface. Spherical blocks tightened by tightening vaults are adjacent to each other, and the adjacent blocks connect grooves formed on the outer peripheral end surfaces of the pair of hemispheres, and within the continuous grooves,
A connected spherical block characterized by connecting the vaults built there with connecting materials. 2 A vault hole is dug at the inner end of the outer peripheral end surface surrounding the opening of the hemisphere, and a groove is provided with the outer end opening outside of the outer peripheral end surface, and one end is opened perpendicularly to the outer peripheral end surface. A hemisphere with a vault insertion hole extending through it and having the other end opened in a recess formed in the outer circumferential wall of the hemisphere is installed adjacently with the above-mentioned grooves continuous, and a vault insertion hole in each groove is installed. The vaults are built in, the vaults are connected by a connecting member fitted into the continuous groove, and a hemisphere having the same structure as above is superimposed on each of the adjacent hemispheres, and the vault and A method for manufacturing a connected spherical block characterized by covering a connecting member with a concave groove and tightening the upper and lower hemispheres with tightening bolts inserted into matching vault insertion holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62121170A JPS63287432A (en) | 1987-05-20 | 1987-05-20 | Connected spherical block and production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62121170A JPS63287432A (en) | 1987-05-20 | 1987-05-20 | Connected spherical block and production thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63287432A JPS63287432A (en) | 1988-11-24 |
| JPH0320210B2 true JPH0320210B2 (en) | 1991-03-18 |
Family
ID=14804576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62121170A Granted JPS63287432A (en) | 1987-05-20 | 1987-05-20 | Connected spherical block and production thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63287432A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8869746B2 (en) | 2009-08-06 | 2014-10-28 | Stewart Hardison | Mooring structure with habitat features for marine animals |
-
1987
- 1987-05-20 JP JP62121170A patent/JPS63287432A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63287432A (en) | 1988-11-24 |
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