JP3051694B2 - Square block connection bracket - Google Patents
Square block connection bracketInfo
- Publication number
- JP3051694B2 JP3051694B2 JP9113314A JP11331497A JP3051694B2 JP 3051694 B2 JP3051694 B2 JP 3051694B2 JP 9113314 A JP9113314 A JP 9113314A JP 11331497 A JP11331497 A JP 11331497A JP 3051694 B2 JP3051694 B2 JP 3051694B2
- Authority
- JP
- Japan
- Prior art keywords
- rectangular block
- screw portion
- shaped
- fastening bolt
- rod
- 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 - Fee Related
Links
Landscapes
- Retaining Walls (AREA)
- Revetment (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、河川や道路の壁面に敷
設した多数の方形ブロックの連結金具に関するものであ
り、方形ブロックの隅部の傾斜側面から突出した連結環
を連結する金具に係るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metal fitting for connecting a large number of rectangular blocks laid on a wall of a river or a road, and more particularly to a metal fitting for connecting a connecting ring protruding from an inclined side surface of a corner of a rectangular block. Things.
【０００２】[0002]
【従来の技術】方形ブロックの隅部の傾斜側面から突出
した連結環を１個の連結金具により連結する方形ブロッ
クの連結方法としては、Ｕ字状の連結金具の途中を、側
面から見て平行に折り曲げて屈曲部とし、これを先ず２
個の法面ブロックの連結環に差し通し、連結金具の自由
端に、プレートの２個の貫通孔を差し通してナット締め
するブロックの連結方法が、特公平７−８６２１５号公
報に開示されている。2. Description of the Related Art As a method of connecting a rectangular block, which connects a connecting ring projecting from an inclined side surface at a corner of a rectangular block with a single connecting metal, a U-shaped connecting metal is parallel to the middle when viewed from the side. Into a bent part,
Japanese Patent Publication No. 7-86215 discloses a method of connecting a block in which two nuts are fastened by inserting two through holes of a plate into the free ends of the connecting metal fittings by inserting the connecting rings into the connecting rings of the two slope blocks. I have.
【０００３】しかし、このＵ字状の連結金具を用いた連
結方法にあっては、ブロックの傾斜側面よりなる空間が
狭いため、この空間内における２箇所のナットの締め付
け作業は手間が掛かり、法面工事の能率化の妨げとなっ
ていた。However, in the connection method using the U-shaped connection fitting, since the space defined by the inclined side surfaces of the block is narrow, the work of tightening the two nuts in this space is troublesome, and the method is difficult. This hindered the efficiency of surface construction.
【０００４】また法面に凹凸があったり、ブロックが左
右とか上下にずれて敷設されるときは、空間内に突出し
た連結環の配列が不揃いになるため、連結金具の連結環
への差し通しが困難となるという問題点があった。Further, when the slope is uneven or the blocks are laid on the left or right or up and down, the arrangement of the connecting rings projecting into the space becomes uneven, so that the connecting fittings are inserted through the connecting ring. There is a problem that it becomes difficult.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、４個の方形
ブロックの傾斜側面により形成される狭い空間内におい
て、４個の連結環を容易に連結することができる方形ブ
ロックの連結金具を提供しようとするものである。DISCLOSURE OF THE INVENTION The present invention provides a rectangular block connecting fitting which can easily connect four connecting rings in a narrow space formed by inclined side surfaces of four rectangular blocks. What you want to do.
【０００６】[0006]
【課題を解決するための手段】本発明の方形ブロックの
連結金具は、一対のＵ字杆を前後に且つ平行に対設し、
その一方のＵ字杆の一端と、他方のＵ字杆の他端とを傾
斜杆により連結してなる螺旋体の両自由端に透孔を形成
し、該透孔に連結材である締結ボルトを差し通し、締結
ボルトのネジ部にナットを螺合したことを特徴とするも
のである。According to the present invention, there is provided a connecting member for a rectangular block in which a pair of U-shaped rods are arranged in front and rear and in parallel.
A through hole is formed at both free ends of a spiral body formed by connecting one end of one U-shaped rod and the other end of the other U-shaped rod with an inclined rod, and a fastening bolt as a connecting material is formed in the through-hole. A nut is screwed into the threaded portion of the fastening bolt.
【０００７】また上記螺旋体における両自由端にネジ部
を形成し、該ネジ部に連結材である連結板の両透孔を嵌
合し、連結板上に突出したネジ部にナットを螺合したこ
とを特徴とするものである。A screw portion is formed at each free end of the spiral body, and both through-holes of a connecting plate, which is a connecting member, are fitted into the screw portion, and a nut is screwed into a screw portion protruding above the connecting plate. It is characterized by the following.
【０００８】[0008]
【発明の実施の形態】本発明の方形ブロックの連結金具
は、板状のコンクリートブロックの他、コンクリート枠
体とか、コンクリート板の上面に複数のコンクリート擬
石を一体的に固定したもの等の全ての方形ブロックの連
結に適用される。BEST MODE FOR CARRYING OUT THE INVENTION The connecting member for a rectangular block according to the present invention is not limited to a plate-shaped concrete block, a concrete frame or a concrete plate having a plurality of concrete stones integrally fixed on the upper surface thereof. Applies to concatenation of rectangular blocks.
【０００９】本発明に係る連結金具は、螺旋金具を一本
の金属棒を屈曲してＵ字杆、及び傾斜杆を形成する場合
と、一本の金属棒を彎曲して、曲線状に形成する場合と
がある。また帯状の金属板を、上記のように屈曲又は彎
曲して形成することもある。The connecting fitting according to the present invention has a spiral fitting formed by bending a metal rod to form a U-shaped rod and an inclined rod, and by forming a single metal rod into a curved shape by bending it. There are times when you do. Further, the band-shaped metal plate may be formed by bending or bending as described above.
【００１０】更に本発明に係る連結金具は、螺旋体の両
自由端の長さにより、連結材を傾斜杆の上側に、又は下
側に交差させることができる。[0010] Further, in the connecting fitting according to the present invention, the connecting member can cross the upper or lower side of the inclined rod depending on the length of both free ends of the spiral.
【００１１】[0011]
【実施例１】次に本発明の一実施例を図１乃至図５に基
づいて詳細に説明する。図１は方形ブロックの平面図、
図２は本発明に係る連結金具により連結した方形ブロッ
クの連結部分を示す平面図、図３は図２におけるＸ−Ｘ
線の縦断面図、図４は本発明に係る連結金具の斜視図、
図５は同上連結金具の要部を示す縦断面図である。Embodiment 1 Next, an embodiment of the present invention will be described in detail with reference to FIGS. FIG. 1 is a plan view of a rectangular block,
FIG. 2 is a plan view showing a connection portion of a rectangular block connected by a connection fitting according to the present invention, and FIG.
FIG. 4 is a perspective view of a connecting bracket according to the present invention;
FIG. 5 is a longitudinal sectional view showing a main part of the connection fitting.
【００１２】図中、符号Ａは１本の鉄棒を折り曲げて形
成した螺旋体であり、平行状態に配設した前後一対のＵ
字杆１，１とその一方のＵ字杆１の一端と他方のＵ字杆
１の他端とを傾斜杆２により連結してなるものであり、
螺旋体Ａの自由端３，３には透孔４，４を有するリング
ａを、相対する向きに配設している。In the figure, reference numeral A denotes a spiral formed by bending a single iron bar, and a pair of front and rear U's arranged in a parallel state.
And one end of the U-shaped rod 1 and one end of the U-shaped rod 1 and the other end of the other U-shaped rod 1 are connected by an inclined rod 2,
At the free ends 3 and 3 of the spiral body A, rings a having through holes 4 and 4 are arranged in opposite directions.
【００１３】符号５は螺旋体Ａの両自由端を連結した締
結ボルトであり、該締結ボルト５は一端に屈曲部６を設
け、他端にネジ部７を設け、これ等を透孔４，４に差し
通してネジ部７にナット８を螺合ている。従って、この
締結ボルト５は螺旋体Ａにおける傾斜杆２に交差する状
態となる。Reference numeral 5 denotes a fastening bolt connecting both free ends of the spiral body A. The fastening bolt 5 is provided with a bent portion 6 at one end and a threaded portion 7 at the other end. And a nut 8 is screwed into the screw portion 7. Accordingly, the fastening bolt 5 crosses the inclined rod 2 of the spiral body A.
【００１４】尚、符号９はコンクリート製の方形ブロッ
クであり、四隅に形成された傾斜側面１０から、連結環
１１ａ，１１ｂ，１１ｃ，１１ｄを突設している。Reference numeral 9 denotes a concrete rectangular block, and connecting rings 11a, 11b, 11c, 11d project from inclined side surfaces 10 formed at four corners.
【００１５】この方形ブロック９を河川等の壁面１２に
敷設した場合、各ブロック９の隅部に、傾斜側面１０に
よる空間１３が形成され、この空間１３内において各連
結環１１ａ，１１ｂ，１１ｃ，１１ｄが配置される。When this rectangular block 9 is laid on a wall 12 of a river or the like, a space 13 is formed at the corner of each block 9 by an inclined side face 10, and in this space 13, each connecting ring 11 a, 11 b, 11 c, 11d is arranged.
【００１６】上記のように空間１３内に配設された四つ
の連結環のうちの一つ、例えば図２において連結環１１
ａに螺旋体Ａの一方の自由端３を、上から下へ挿入し、
螺旋体Ａを左方向に回転して自由端３を、隣の連結環１
１ｂに下から上へ通過させ、次に螺旋体Ａを右回転させ
て他方の自由端３を、隣の連結環１１ｃに上から下へ挿
入し、更に隣の連結環１１ｄに下から上へ通過させる。One of the four connecting rings arranged in the space 13 as described above, for example, the connecting ring 11 in FIG.
a, insert one free end 3 of the spiral A from top to bottom;
Rotate the helical body A to the left so that the free end 3 is
1b, the spiral body A is rotated clockwise, and the other free end 3 is inserted into the adjacent connecting ring 11c from top to bottom, and further passed through the adjacent connecting ring 11d from bottom to top. Let it.
【００１７】連結環１１ｂと１１ｄより上方に突出した
両自由端３，３の上端の透孔４，４に締結ボルト５の両
端を貫通させ、透孔４から突出したネジ部７にナット８
を螺合し且つ緊締して、４つの連結環１１ａ，１１ｂ，
１１ｃ，１１ｄを連結する。The two ends of the fastening bolt 5 penetrate through the through holes 4 and 4 at the upper ends of the free ends 3 and 3 projecting above the connecting rings 11b and 11d.
And tightening the four connecting rings 11a, 11b,
11c and 11d are connected.
【００１８】このように、一端に屈曲部６を設けた締結
ボルト５を連結材として使用するときは、透孔４，４の
内側から屈曲部６及びネジ部７を差し通すことができる
ので、狭い空間１３内での連結作業が容易にできる。ま
た透孔３の下部、即ち自由端３と、これより薄いリング
ａとの溶接部に段部１４を形成するか、締結ボルト５の
一端を９０°以上に折り曲げて屈曲部６を形成するとき
は、屈曲部６が自由端３に係止されるため、ナット８の
締め付けが容易となる。As described above, when the fastening bolt 5 having the bent portion 6 at one end is used as a connecting member, the bent portion 6 and the screw portion 7 can be inserted from the inside of the through holes 4, 4. The connection operation in the narrow space 13 can be easily performed. Also, when forming the stepped portion 14 at the lower portion of the through hole 3, that is, the welded portion between the free end 3 and the thinner ring a, or forming the bent portion 6 by bending one end of the fastening bolt 5 to 90 ° or more. Since the bent portion 6 is locked to the free end 3, the nut 8 can be easily tightened.
【００１９】[0019]
【実施例２】本発明の別の実施例を図６に基づいて説明
する。図６は本発明に係る方形ブロックの連結金具の斜
視図である。Embodiment 2 Another embodiment of the present invention will be described with reference to FIG. FIG. 6 is a perspective view of the connection fitting of the rectangular block according to the present invention.
【００２０】この実施例は、前記実施例とは別の連結材
を使用した場合であり、螺旋体Ａの両自由端３，３にネ
ジ部１５を設け、これに連結板１６に穿設した透孔を嵌
合し、ネジ部１５にナット１７，１７を螺合し、緊締す
るものである。その他の構成は前記実施例と同一である
から、符号の説明等は省略する。In this embodiment, a connecting member different from the above-mentioned embodiment is used. A screw portion 15 is provided at both free ends 3 and 3 of the spiral body A, and a transparent plate formed in a connecting plate 16 is provided on the screw portion 15. The holes are fitted, the nuts 17 are screwed into the screw portion 15, and tightened. The other configuration is the same as that of the above embodiment, and the description of the reference numerals and the like are omitted.
【００２１】[0021]
【発明の効果】本発明に係る方形ブロックの連結金具
は、以上説明したような形態で実施され、以下に記載す
るような効果を奏する。The connecting member of the rectangular block according to the present invention is embodied in the form described above, and has the following effects.
【００２２】４個の方形ブロックの傾斜側面により形成
される狭い空間内において、螺旋体を右と左に回動する
ことにより、４個の連結環へ容易に差し通すことがで
き、また自由端を片方ずつ差し通すため、連結環の配列
が不揃いであっても、また空間部分における壁面が凸凹
であったり、礫が突出していても、これを掻き取りなが
ら、容易に差し通すことができる。In the narrow space formed by the inclined side surfaces of the four rectangular blocks, the spiral body can be easily inserted into the four connecting rings by rotating the spiral body to the right and left, and the free end can be formed. Since the connecting rings are inserted one by one, even if the arrangement of the connecting rings is irregular, and even if the wall surface in the space portion is uneven or the gravel projects, it can be easily inserted while scraping it off.
【００２３】請求項１のように、螺旋体の両自由端を締
結ボルトで連結するときは、螺旋体の弾性作用を利用し
て緩みを生ずることのないナット締めができ、連結環の
堅固な連結ができる。When the two free ends of the helical member are connected by the fastening bolts as in the first aspect, the nut can be tightened without loosening by utilizing the elastic action of the helical member, and the connection of the connecting ring can be firmly connected. it can.
【図１】本発明に係る連結金具により連結する方形ブロ
ックの平面図である。FIG. 1 is a plan view of a rectangular block connected by a connection fitting according to the present invention.
【図２】本発明に係る連結金具により連結した方形ブロ
ックの連結部分を示す平面図である。FIG. 2 is a plan view showing a connection portion of a rectangular block connected by a connection fitting according to the present invention.
【図３】図２におけるＸ−Ｘ線の断面図である。FIG. 3 is a sectional view taken along line XX in FIG. 2;
【図４】同上連結金具の斜視図である。FIG. 4 is a perspective view of the connection fitting.
【図５】同上連結金具の要部を示す縦断面図である。FIG. 5 is a longitudinal sectional view showing a main part of the connection fitting.
【図６】本発明における別の連結金具の斜視図である。FIG. 6 is a perspective view of another connection fitting according to the present invention.
Ａ 螺旋体 １ Ｕ字杆 ２ 傾斜杆 ３ 自由端 ４ 透 孔 ５ 締結ボルト ６ 屈曲部 ７ ネジ部 ８ ナット ９ 方形ブロック １０ 傾斜側面 １１a 連結環 １１ｂ 連結環 １１ｃ 連結環 １１ｄ 連結環 １２ 壁 面 １３ 空 間 １４ 段 部 １５ ネジ部 １６ 連結板 １７ ナット A spiral body 1 U-shaped rod 2 inclined rod 3 free end 4 through hole 5 fastening bolt 6 bent portion 7 screw portion 8 nut 9 square block 10 inclined side surface 11a connecting ring 11b connecting ring 11c connecting ring 11d connecting ring 12 wall surface 13 space 14 step part 15 screw part 16 connecting plate 17 nut
Claims (2)
し、その一方のＵ字杆の一端と、他方のＵ字杆の他端と
を傾斜杆により連結してなる螺旋体の両自由端に透孔を
形成し、該透孔に締結ボルトを差し通し、締結ボルトの
ネジ部にナットを螺合したことを特徴とする方形ブロッ
クの連結金具。1. A helical body comprising a pair of U-shaped rods arranged in front and rear and parallel to each other, and one end of one U-shaped rod and the other end of the other U-shaped rod connected by an inclined rod. A connecting member for a rectangular block, wherein a through hole is formed at a free end, a fastening bolt is inserted into the through hole, and a nut is screwed into a thread portion of the fastening bolt.
し、その一方のＵ字杆の一端と、他方のＵ字杆の他端と
を傾斜杆により連結してなる螺旋体の両自由端にネジ部
を形成し、該ネジ部に連結板の両透孔を嵌合し、連結板
上に突出したネジ部にナットを螺合したことを特徴とす
る方形ブロックの連結金具。2. A helical body comprising a pair of U-shaped rods arranged front and rear and in parallel, and one end of one U-shaped rod and the other end of the other U-shaped rod connected by an inclined rod. A connection member for a rectangular block, wherein a screw portion is formed at a free end, two through holes of a connection plate are fitted into the screw portion, and a nut is screwed into a screw portion protruding on the connection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9113314A JP3051694B2 (en) | 1997-03-25 | 1997-03-25 | Square block connection bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9113314A JP3051694B2 (en) | 1997-03-25 | 1997-03-25 | Square block connection bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10266165A JPH10266165A (en) | 1998-10-06 |
| JP3051694B2 true JP3051694B2 (en) | 2000-06-12 |
Family
ID=14609098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9113314A Expired - Fee Related JP3051694B2 (en) | 1997-03-25 | 1997-03-25 | Square block connection bracket |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3051694B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8136582B2 (en) | 2005-08-19 | 2012-03-20 | Modine Manufacturing Company | Water vaporizer with intermediate steam superheating pass |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100990630B1 (en) | 2008-06-16 | 2010-11-02 | 한상관 | Connector of plant block and method to connect plant blocks using that |
-
1997
- 1997-03-25 JP JP9113314A patent/JP3051694B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8136582B2 (en) | 2005-08-19 | 2012-03-20 | Modine Manufacturing Company | Water vaporizer with intermediate steam superheating pass |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10266165A (en) | 1998-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |