JPS603187Y2 - Fastening device for blocks for waterway construction - Google Patents
Fastening device for blocks for waterway constructionInfo
- Publication number
- JPS603187Y2 JPS603187Y2 JP1977016250U JP1625077U JPS603187Y2 JP S603187 Y2 JPS603187 Y2 JP S603187Y2 JP 1977016250 U JP1977016250 U JP 1977016250U JP 1625077 U JP1625077 U JP 1625077U JP S603187 Y2 JPS603187 Y2 JP S603187Y2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- block
- attachment surface
- blocks
- insert
- 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
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Sewage (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
本考案は、各種の排水路や用水路の構築に使用されるコ
ンクリート製ブロックの締結装置に関するものである。[Detailed Description of the Invention] Industrial Application Field The present invention relates to a concrete block fastening device used for constructing various drainage channels and irrigation canals.
従来の技術
隣接するブロック同志をボルトとターンバックルで緊締
連結するようにした水路構築用ブロックの締結装置は、
特公昭５２−４１５８１号公報に開示されている。Conventional technology A fastening device for waterway construction blocks that tightly connects adjacent blocks using bolts and turnbuckles is as follows:
It is disclosed in Japanese Patent Publication No. 52-41581.
考案が解決しようとする問題点
しかし、この従来のブロック締結装置では、緊締接合用
のＰＣ鋼棒を挿通ずるシースは、ブロックの長さ方向に
沿って埋設されているため、ＰＣ鋼棒の両端に施したネ
ジ部にカップラーを螺合することによって、先に設置し
たブロックに対して次のブロックを接続するには、先に
設置したブロックを貫通するＰＣ鋼棒と次のブロックを
貫通するＰＣ鋼棒とが、全く同一線上に配置されていな
ければならない。Problems to be Solved by the Invention However, in this conventional block fastening device, the sheath through which the prestressed steel rod for tightening is inserted is buried along the length of the block, so both ends of the prestressed steel rod are To connect the next block to the previously installed block by screwing the coupler into the threaded part, connect the PC steel rod that passes through the previously installed block and the PC steel rod that passes through the next block. The steel rods must be placed exactly on the same line.
しかしながら実際の施工現場においては、前記カップラ
ーの螺合に支障ないよう、ブロックを横幅方向ないし高
さ方向に移動調整して隣接の２本のＰＣ鋼棒を正確に芯
合わせすることは、ブロックの全体重量の大きさ、基礎
面の粗雑さや不規則性等により非常に困難である。However, at the actual construction site, it is difficult to move and adjust the block in the width direction or height direction to accurately align the two adjacent PC steel bars so as not to interfere with the screwing of the coupler. This is extremely difficult due to the large overall weight, roughness and irregularity of the foundation surface, etc.
かくして、ブロック締結作業には、高い精密さを要求す
る前記芯合わせ作業が不可避的に介在することになり、
そのため締結作業を能率良く進めることができない。Thus, the block fastening work inevitably involves the alignment work that requires high precision.
Therefore, the fastening work cannot be carried out efficiently.
従って本考案の目的は、重量大なブロックについて高い
精度の芯合わせを粗雑な基礎面上で行なう必要がないた
め、ブロックの締結作業を非常に能率良く進めることが
できる、水路構築用ブロックの締結装置を提供すること
である。Therefore, the purpose of the present invention is to make it possible to fasten blocks for waterway construction, making it possible to proceed with the block fastening work very efficiently since there is no need to perform highly accurate alignment of heavy blocks on rough foundation surfaces. The purpose is to provide equipment.
問題点を解決するための手段
以下、添付図面中の参照符号を用いて説明すると、本考
案の水路構築用ブロックの締結装置は、ブロック１０の
起立壁１１の両接合端部外側面に垂直に設けられたボル
ト添接面１２．１３と、該ポル）添接面１２． １３に
ブロック１０の横幅方向に沿って埋設されたインサート
１４．１５と、隣接する一方のブロック１０の前記ボル
ト添接面１３に添接される左ネジ形の連絡ボルト１７と
、隣接する他方のブロック１０の前記ボルト添接面１２
に添接される右ネジ形の連絡ボルト１８と、前記連絡ボ
ルト１７の頭部透孔１９に遊挿されて前記インサート１
５に螺子込まれ、該連絡ボルト１７を該ボルト添接面１
３に枢着する取付ボルト２１と、前記連絡ボルト１８の
頭部透孔２０に遊挿されて前記インサート１４に螺子込
まれ、該連絡ボルト１８を該ボルト添接面１２に枢着す
る取付ボルト２２と、左ネジ形の一半部を前記連絡ボル
ト１７に螺合され、右ネジ形の他学部を前記連絡ボルト
１８に螺合される連結ナツト２３とから成るものである
。Means for Solving the Problems The fastening device for the block for waterway construction of the present invention will be described below using the reference numerals in the attached drawings. The provided bolt attachment surface 12.13 and the bolt attachment surface 12. Inserts 14 and 15 embedded in the block 13 along the width direction of the block 10, a left-handed connecting bolt 17 attached to the bolt attachment surface 13 of one adjacent block 10, and a connecting bolt 17 of the adjacent other block 10. The bolt attachment surface 12 of the block 10
A right-handed threaded connecting bolt 18 attached to the insert 1 is loosely inserted into the head through hole 19 of the connecting bolt 17.
5, and connects the connecting bolt 17 to the bolt connecting surface 1.
3, and a mounting bolt that is loosely inserted into the head hole 20 of the connecting bolt 18 and screwed into the insert 14, and pivotally connects the connecting bolt 18 to the bolt attachment surface 12. 22, and a connecting nut 23, one half of which has a left-hand thread, is screwed into the connecting bolt 17, and the other half, which has a right-hand thread, is screwed into the connecting bolt 18.
作用
ブロック１０，１０・・・を順次接合して水路を構築す
るにあたり、接合端面を対向させて配置された２個の隣
接ブロック１０．１０の一方のボルト添接面１３には、
頭部透孔１９に遊挿した取付ボルト２１をインサート１
５に螺合することによって、左ネジ形の連絡ボルト１７
が枢着される。When constructing a waterway by sequentially joining the working blocks 10, 10..., one of the bolt attachment surfaces 13 of two adjacent blocks 10.10 arranged with their joint end faces facing each other,
Insert the mounting bolt 21 loosely inserted into the head through hole 19
5, the left-hand threaded connecting bolt 17
is pivoted.
また、隣接する他方のブロック１０のボルト添接面１２
には、頭部透孔２０に遊挿した取付ボルト２２をインサ
ート１４に螺合することによって、右ネジ形の連絡ボル
ト１８が枢着される。Further, the bolt connecting surface 12 of the other adjacent block 10
A right-handed threaded communication bolt 18 is pivotally attached to the insert 14 by screwing a mounting bolt 22 loosely inserted into the head through hole 20 into the insert 14.
この段階では、取付ボルト２１．２２は連絡ボルト１７
，１８の各頭部をボルト添接面１２，１３に締付けてい
ないため１、連絡ボルト１７，１８は取付ボルト２１．
２２に案内されてブロック１０の横幅方向に移動可能で
あり、また、ボルト添接面１２．１３に案内されて垂直
面内で揺動可能である。At this stage, the mounting bolts 21 and 22 are connected to the connecting bolt 17.
, 18 are not tightened to the bolt attachment surfaces 12, 13, the connection bolts 17, 18 are attached to the mounting bolts 21.
22, and is movable in the width direction of the block 10, and is guided by bolt contact surfaces 12, 13, and swingable within a vertical plane.
次に、先に設置された一方のブロック１０に対して他方
のブロック１０を押しながら、前記連結ナツト２３を回
転操作することによって、上記２本の連絡ポル）１７，
１Ｂは一連に緊張連結される。Next, by rotating the connecting nut 23 while pushing the other block 10 against the previously installed block 10, the two connecting ports 17,
1B are connected in series under tension.
しかる後、上記各取付ボルト２１．２２が強く本締めさ
れ、各連絡ボルト１７．１８が最終的に隣接ブロック１
０．１０の各ボルト添接面１２゜１３に強固に締付は固
定され、これによって隣接ブロック１０．１０の締結が
完了する。After that, each of the mounting bolts 21, 22 is fully tightened, and each connecting bolt 17, 18 is finally attached to the adjacent block 1.
0.10 bolts are firmly tightened to the connecting surfaces 12 and 13, thereby completing the fastening of the adjacent blocks 10 and 10.
実施例
図示の実施例は、ボルト添接面１２．１３は起立壁１１
の本体部外側面より一段下げて凹設され、インサート１
４．１５は補強のため鉄筋１６に固着されている。Embodiment In the illustrated embodiment, the bolt connection surface 12.13 is the upright wall 11.
It is recessed one step lower than the outer surface of the main body of the insert 1.
4.15 is fixed to a reinforcing bar 16 for reinforcement.
各連絡ボルト１７．１８はアイボルト状であり、頭部透
孔１９，２０は横断方向に設けられている。Each connecting bolt 17, 18 is in the form of an eyebolt, and the head openings 19, 20 are provided in the transverse direction.
本例では、連結ナツト２３の回転操作を容易にするため
、前記ボルト添接面１２．１３には、更に一段と下げた
凹所２４，２５を形成しである。In this example, in order to facilitate the rotational operation of the connecting nut 23, recesses 24, 25 are formed in the bolt application surface 12.13, which are further lowered.
隣接ブロック１０．１０間には、所要の目地材２６が締
結に先立って装着される。A required joint material 26 is installed between adjacent blocks 10.10 prior to fastening.
本考案は種々の態様で実施できるものであり、図示した
Ｕ字形の側溝ブロックだけでなく、他の断面り字型ブロ
ックや円筒形ないし箱形のブロック等についても適用で
きる。The present invention can be implemented in various ways, and can be applied not only to the illustrated U-shaped gutter block but also to other cross-sectional blocks such as square-shaped blocks and cylindrical or box-shaped blocks.
また、単一の起立壁に対して１組の連絡ボルトを用いる
ことに限定されず、複数組の連絡ボルトを各接合端部に
装着することもできる。Furthermore, the present invention is not limited to using one set of connecting bolts for a single upright wall, and multiple sets of connecting bolts can be attached to each joint end.
考案の効果
以上のように本考案の水路構築用ブロックの締結装置で
は、ボルト添接面１２．１３が起立壁１１の両接合端部
外側面に垂直に設けられ、インサート１４．１５が該ボ
ルト添接面１２．１３にブロック１０の横幅方向に沿っ
て埋設されているため、頭部透孔１９，２０に遊挿した
取付ボルト２１．２２の本締め前の段階では、連絡ボル
ト１７．１８は取付ボルト２１．２２に案内されてブロ
ック１０の横幅方向に移動可能であり、また、ボルト添
接面１２．１３に案内されて垂直面内で揺動可能である
。Effects of the Invention As described above, in the fastening device for waterway construction blocks of the present invention, the bolt attachment surfaces 12.13 are provided perpendicularly to the outer surfaces of both joint ends of the upright wall 11, and the inserts 14.15 are attached to the bolts. Since it is embedded in the attachment surface 12.13 along the width direction of the block 10, the connecting bolt 17.18 is not fully tightened before the mounting bolts 21.22 loosely inserted into the head through holes 19, 20 are fully tightened. is movable in the width direction of the block 10 guided by the mounting bolts 21 and 22, and swingable in a vertical plane guided by the bolt attachment surfaces 12 and 13.
そのため、先に設置したブロック１０に対して次のブロ
ック１０を接続するにあたって、これら隣接ブロック１
０．１０が正確に芯合わせされていす、ブロック１０の
横幅方向に多少位置がずれていたとしても、取付ボルト
２１．２２に沿った連絡ボルト１７．１８のブロック横
幅方向への移動や取付ポル）２１．２２を中心とする連
絡ポル）１７．１８の揺動によって、前記位置ずれを直
ちに吸収することができる。Therefore, when connecting the next block 10 to the previously installed block 10, these adjacent blocks 1
0.10 are accurately aligned, and even if the position is slightly shifted in the width direction of the block 10, the connection bolts 17 and 18 may move in the block width direction along the mounting bolts 21 and 22, and the mounting bolt ) The positional deviation can be immediately absorbed by the swinging of the contact pole ) 17.18 about 21.22.
従って、前記従来装置におけるように十分に高い精度の
芯合わせを、比較的不規則で粗雑な基礎面上で重量の大
きなブロックについて行なう必要がなく、水路構築用ブ
ロック１０．１０の締結作業を非常に能率良く行なえる
のである。Therefore, there is no need to perform sufficiently high-accuracy center alignment for heavy blocks on relatively irregular and rough foundation surfaces as in the conventional device, and the work of fastening the waterway construction blocks 10.10 is greatly simplified. It can be done efficiently.
図面は本考案の好適な一実施例を示し、第１図は水路構
築用コンクリートブロックの締結前の斜視図、第２図は
締結後における前記ブロックの要部の側面図、第３図は
第２図のＡ−Ａ’線拡大断面図である。
１０・・・・・・ブロック、１１・・・・・・起立壁、
１２，１３・・・・・・ボルト添接面、１４，１５・・
・・・・インサート、１７，１８・・・・・・連絡ボル
ト、１９，２０・・・・・・頭部透孔、２１，２２・・
・・・・取付ボルト、２３・・・・・・連結ナツト、２
６・・・・・・目地材。The drawings show a preferred embodiment of the present invention; FIG. 1 is a perspective view of concrete blocks for waterway construction before they are fastened, FIG. 2 is a side view of the main parts of the blocks after they are fastened, and FIG. FIG. 2 is an enlarged cross-sectional view taken along line AA' in FIG. 2; 10...Block, 11...Standing wall,
12, 13... Bolt connection surface, 14, 15...
...Insert, 17,18...Connection bolt, 19,20...Head through hole, 21,22...
...Mounting bolt, 23...Connection nut, 2
6...Glut material.
Claims (1)
設けられたボルト添接面１２．１３と、該ボルト添接面
１２．１３にブロック１０の横幅方向に沿って埋設され
たインサート１４．１５と、隣接する一方のブロック１
０の前記ボルト添接面１３に添接される左ネジ形の連絡
ボルト１７と、隣接する他方のブロック１０の前記ボル
ト添接面１２に添接される右ネジ形の連絡ボルト１８と
、前記連絡ボルト１７の頭部透孔１９に遊挿されて前記
インサート１５に螺子込まれ、該連絡ボルト１７を該ボ
ルト添接面１３に枢着する取付ボルト２１と、前記連絡
ボルト１８の頭部透孔２０に遊挿されて前記インサート
１４に螺子込まれ、該連絡ボルト１８を該ボルト添接面
１２に枢着する取付ボルト２２と、左ネジ形の一半部を
前記連絡ボルト１７に螺合され、右ネジ形の他学部を前
記連絡ボルト１８に螺合される連結ナツト２３とから成
る水路構築用ブロックの締結装置。A bolt attachment surface 12.13 provided perpendicularly to the outer surface of both ends of the upright wall 11 of the block 10, and an insert embedded in the bolt attachment surface 12.13 along the width direction of the block 10. 14.15 and one adjacent block 1
0, a right-handed threaded connection bolt 17 attached to the bolt attachment surface 13 of the other block 10, a right-handed connection bolt 18 attached to the bolt attachment surface 12 of the other adjacent block 10; A mounting bolt 21 is loosely inserted into the head hole 19 of the connecting bolt 17 and screwed into the insert 15, and pivotally connects the connecting bolt 17 to the bolt attachment surface 13; A mounting bolt 22 is loosely inserted into the hole 20 and screwed into the insert 14, and pivotally connects the connecting bolt 18 to the bolt attachment surface 12, and one half of the left-hand thread type is screwed into the connecting bolt 17. , and a connecting nut 23 screwed onto the connecting bolt 18 with a right-handed screw type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977016250U JPS603187Y2 (en) | 1977-02-15 | 1977-02-15 | Fastening device for blocks for waterway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977016250U JPS603187Y2 (en) | 1977-02-15 | 1977-02-15 | Fastening device for blocks for waterway construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53111633U JPS53111633U (en) | 1978-09-06 |
| JPS603187Y2 true JPS603187Y2 (en) | 1985-01-29 |
Family
ID=28839425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977016250U Expired JPS603187Y2 (en) | 1977-02-15 | 1977-02-15 | Fastening device for blocks for waterway construction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603187Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54128132A (en) * | 1978-03-29 | 1979-10-04 | Norihiro Umezawa | Joint structure of waterway |
| JPH0354171Y2 (en) * | 1985-10-14 | 1991-11-28 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241581A (en) * | 1975-09-29 | 1977-03-31 | Yutaka Chuma | Method of nondestructively and rapidly determining chlorophyll content in biotissue |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49113221U (en) * | 1973-01-25 | 1974-09-27 |
-
1977
- 1977-02-15 JP JP1977016250U patent/JPS603187Y2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241581A (en) * | 1975-09-29 | 1977-03-31 | Yutaka Chuma | Method of nondestructively and rapidly determining chlorophyll content in biotissue |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53111633U (en) | 1978-09-06 |
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