JPH0640705Y2 - Concrete block connection device - Google Patents
Concrete block connection deviceInfo
- Publication number
- JPH0640705Y2 JPH0640705Y2 JP1987195939U JP19593987U JPH0640705Y2 JP H0640705 Y2 JPH0640705 Y2 JP H0640705Y2 JP 1987195939 U JP1987195939 U JP 1987195939U JP 19593987 U JP19593987 U JP 19593987U JP H0640705 Y2 JPH0640705 Y2 JP H0640705Y2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- shaped locking
- concrete block
- locked
- concrete blocks
- 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
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Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は用排水路等に使用されるコンクリートブロツク
の連結装置に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a connection device for a concrete block used in a drainage channel for use.
（従来の技術） 本考案者は曩に実公昭60-40669号において、両端部に穿
設された取付孔の中、少くとも一端部側の取付孔を長溝
孔に形成してなる主板の一端縁よりＬ型係止部を曲成し
た連結金具を相隣るコンクリートブロツクの各側面に亘
って当接し、前記各取付孔に挿貫されたボルトを夫々前
記各コンクリートブロツクに碇着されたナツトに螺着す
るとともに、前記ボルトとＬ型係止部との間に楔片を楔
入して構成されたコンクリートブロツクの連結装置を提
案した。(Prior Art) In this paper, the present inventor disclosed in Japanese Utility Model Publication No. 60-40669 that one end of a main plate formed by forming a slotted hole at least on one end side out of the mounting holes formed at both ends. A nut in which an L-shaped engaging portion bent from an edge is abutted over each side surface of an adjacent concrete block, and bolts inserted into the mounting holes are anchored to the concrete blocks, respectively. A connection device for a concrete block is proposed, which is screwed to the above, and a wedge piece is wedged between the bolt and the L-shaped locking portion.
（考案が解決しようとする問題点） 通常コンクリートブロツクを連結する場合、クレン等の
重機器によって両ブロツクの位置を設定するので、両者
間には常に間隙を生じる。(Problems to be solved by the invention) Usually, when connecting concrete blocks, since the positions of both blocks are set by heavy equipment such as a crane, a gap is always created between them.
前記従来の装置によれば両コンクリートブロツク間に生
じた隙間が小さい場合には填隙できるが、連結金具の端
部Ｌ型係止部と同金具に挿貫されたボルトとの間に楔片
を挿入するだけでは、前記間隙が大きくなった場合には
到底所期の目的を達成することはできないという問題点
があった。According to the above-mentioned conventional device, the gap can be filled when the gap generated between both concrete blocks is small, but a wedge piece is provided between the end L-shaped engaging portion of the connecting metal fitting and the bolt inserted in the metal fitting. However, there is a problem in that the intended purpose cannot be achieved when the gap becomes large only by inserting the.
（問題点を解決するための手段） 本考案はこのような問題点を解決するために提案された
ものであって、両端部に水平長溝孔が穿設され、且つ両
端縁にＬ型係止片が曲成された連結金具を相隣るコンク
リートブロツクの各側面に亘って当接し、同連結金具の
一端部のＬ型係止片に、方形主板に垂直方向にボルト挿
通用傾斜溝孔が穿設され、且つ同溝孔の周縁に沿ってボ
ルト係止段部が列設された楔片の一側縁を係止し、前記
連結金具の他端部のＬ型係止片には、ボルト孔が偏心位
置に穿設された偏心座金の外側縁を係止し、前記楔片及
び偏心座金の各傾斜溝孔及びボルト孔に挿貫されたボル
トを、前記連結金具の水平長溝孔に貫挿するとともに前
記各コンクリートブロツクに碇着されたナツトに螺着緊
締してなることを特徴とするコンクリートブロツクの連
結装置に係るものである。(Means for Solving Problems) The present invention has been proposed in order to solve such problems, in which horizontal elongated slots are provided at both ends and L-shaped locking is provided at both edges. The bent metal fittings are brought into contact with each other over each side surface of the adjacent concrete block, and the L-shaped locking piece at one end of the metal fitting is provided with a tilted slot for bolt insertion vertically to the rectangular main plate. One side edge of the wedge piece, which is drilled and in which bolt locking step portions are arranged along the peripheral edge of the groove hole, is locked, and the L-shaped locking piece at the other end of the connecting fitting is A bolt hole locks an outer edge of an eccentric washer formed at an eccentric position, and a bolt inserted into each inclined groove hole and bolt hole of the wedge piece and the eccentric washer is inserted into a horizontal long groove hole of the connecting fitting. The concrete is characterized by being inserted and screwed and tightened to the nut anchored to each of the concrete blocks. The present invention relates to a connecting device for a robot.
（作用） 本考案は前記したように構成されているので、相隣るコ
ンクリートブロツクの各側面に亘って当接された連結金
具の一端縁に設けたＬ型係止片に楔片の一側縁を係止
し、同楔片の傾斜溝孔に貫挿したボルトを、前記連結金
具の一端部に設けた水平長溝孔を貫通して、一方のコン
クリートブロツクに碇着されたナツトに螺着緊締すると
ともに、前記溝孔の周縁に列設されたボルト係止段部の
うち、所要の係止段部に係止して、前記一方のコンクリ
ートブロツクを他方のコンクリートブロツク側に引寄せ
る。(Operation) Since the present invention is configured as described above, one side of the wedge piece is attached to the L-shaped locking piece provided at one end edge of the connecting metal fitting abutted over each side surface of the adjacent concrete blocks. The bolt that locks the edge and penetrates the inclined groove hole of the wedge piece penetrates the horizontal long groove hole provided at one end of the connecting metal fitting and is screwed to the nut anchored to one concrete block. While tightening, the one of the concrete blocks is pulled to the other concrete block side by being locked to a required locking step portion among the bolt locking step portions arranged in a row on the peripheral edge of the groove hole.
一方、前記連結金具の他端縁に設けたＬ型係止片に、偏
心座金の外周縁の所要部を係止し、同偏心座金のボルト
孔に挿貫したボルトを、前記連結金具の他端部に設けた
水平長溝孔に貫通し、他方のコンクリートブロツクに碇
着されたナツトに螺着緊締して、同他方のコンクリート
ブロツクを前記一方のコンクリートブロツク側に引寄せ
て同両コンクリートブロツクを連結するものである。On the other hand, an L-shaped locking piece provided at the other end of the connecting metal fitting is engaged with a required portion of the outer peripheral edge of the eccentric washer, and a bolt inserted into the bolt hole of the eccentric washer is inserted into the other connecting metal fitting. Penetrate through the horizontal slot provided at the end, screw it tightly to the nut anchored to the other concrete block, pull the other concrete block to the one concrete block side, and both concrete blocks. It is to connect.
この際、同両コンクリートブロツク間の間隙の大小に対
応して、前記楔片における傾斜溝孔の周縁に設けたボル
トの係止すべきボルト係止段部の位置を選択し、また前
記楔片を上下逆にして同様の操作を行い、更にまた前記
偏心座金における連結金具の他側縁に設けたＬ型係止片
に対する外周係止部の位置を選定することによって前記
両コンクリートブロツク間を強力に密着せしめるもので
ある。At this time, the position of the bolt locking step portion to be locked by the bolt provided on the peripheral edge of the inclined groove hole in the wedge piece is selected according to the size of the gap between the concrete blocks, and the wedge piece is also selected. Perform the same operation by turning upside down, and by further selecting the position of the outer peripheral locking portion with respect to the L-shaped locking piece provided on the other side edge of the coupling metal fitting in the eccentric washer, the strength between the concrete blocks can be increased. It is something that can be closely attached to.
（実施例） 以下本考案を図示の実施例について説明する。(Embodiment) The present invention will be described below with reference to the illustrated embodiment.
（Ａ）（Ｂ）は連結すべき一双のコンクリートブロツク
で、両者の側部片に穿設された凹溝部（Ａ′）（Ｂ′）
に亘って連結金具（ａ）が嵌着される。(A) and (B) are a pair of concrete blocks to be connected, and concave groove portions (A ') and (B') formed in both side pieces.
The connecting metal fitting (a) is fitted over.
前記連結金具（ａ）は、左右に水平長溝孔（1a）（1b）
が穿設された主板（２）の両端縁に夫々Ｌ型係止片
（３）（３′）が曲成されている。The connecting metal fittings (a) have horizontal elongated slots (1a) (1b) on the left and right.
L-shaped locking pieces (3) and (3 ') are bent at both end edges of the main plate (2) having the holes.
（ｂ）は長方形の楔片で、傾斜溝孔（４）が垂直中心線
より一側方に偏倚して位置するように穿設されるととも
に、同溝孔（４）の内周縁に所定間隔毎にボルト係止段
部（4a）が列設されている。(B) is a rectangular wedge piece, which is formed such that the inclined groove hole (4) is positioned so as to be offset to one side from the vertical center line, and at a predetermined interval on the inner peripheral edge of the groove hole (4). A bolt locking step (4a) is arranged in each row.
（ｃ）は偏心座金で、方形の座金（５）の偏心位置にボ
ルト孔（６）が穿設されている。(C) is an eccentric washer, and a bolt hole (6) is formed at an eccentric position of a rectangular washer (5).
図示の実施例は前記したように構成されているので、前
記楔片（ｂ）の一側垂直縁を前記連結金具（ａ）の一側
縁に設けたＬ型係止片（３）に係止するとともに、前記
楔片（ｂ）の傾斜溝孔（４）にボルト（ｄ）を挿貫し、
更に同ボルト（ｄ）の先端を連結金具（ａ）の水平長溝
孔（1a）に挿貫して、一方のコンクリートブロツク
（Ａ）に碇着されたナツト（ｅ）に螺着緊締し、前記楔
片（ｂ）の楔効果によって一方のコンクリートブロツク
（Ａ）を他方のコンクリートブロツク（Ｂ）側に引寄せ
る。Since the illustrated embodiment is constructed as described above, the one side vertical edge of the wedge piece (b) is engaged with the L-shaped locking piece (3) provided on one side edge of the connecting metal fitting (a). While stopping, insert the bolt (d) into the inclined groove hole (4) of the wedge piece (b),
Further, the tip of the bolt (d) is inserted into the horizontal slot (1a) of the connecting metal fitting (a) and screwed and tightened to the nut (e) anchored to one concrete block (A). One concrete block (A) is drawn to the other concrete block (B) side by the wedge effect of the wedge piece (b).
この際、前記両コンクリートブロツク（Ａ）（Ｂ）の間
隙の大小に応じて、前記ボルト（ｄ）を傾斜溝孔（４）
におけるボルト係止段部（５）のうち、所要の段部に係
止させることによって、両コンクリートブロツク（Ａ）
（Ｂ）を密着させる。At this time, according to the size of the gap between the two concrete blocks (A) and (B), the bolt (d) is attached to the inclined groove hole (4).
The concrete block (A) can be secured by locking it to a desired step of the bolt locking step (5) in FIG.
(B) is brought into close contact.
更に前記楔片（ｂ）の上下を逆にして使用することによ
って、両コンクリートブロツク（Ａ）（Ｂ）の間隙調整
範囲を更に拡げることができる。Further, by using the wedge piece (b) upside down, the gap adjusting range of both concrete blocks (A) and (B) can be further expanded.
図中（７）は前記ナツト（ｅ）の定着用鉄筋である。In the figure, (7) is a fixing rebar of the nut (e).
一方、前記偏心座金（ｃ）のうち所要の外周辺を連結金
具（ａ）の他端部側Ｌ型係止片（３′）に係止し、偏心
座金（ｃ）のボルト孔（６）に挿貫したボルト（ｄ′）
を連結金具（ａ）の水平長溝孔（1b）に挿貫して先端を
他方のコンクリートブロツク（Ｂ）に定着されたナツト
（ｅ′）に螺着，緊締して、他方のコンクリートブロツ
ク（Ｂ）を一方のコンクリートブロツク（Ａ）側に引寄
せ、両コンクリートブロツク（Ａ）（Ｂ）を密着させ
る。On the other hand, a desired outer periphery of the eccentric washer (c) is locked to the other end side L-shaped locking piece (3 ') of the coupling fitting (a), and the eccentric washer (c) has a bolt hole (6). Bolt (d ')
Is inserted into the horizontal slot (1b) of the connecting metal fitting (a) and the tip is screwed and tightened to the nut (e ') fixed to the other concrete block (B), and the other concrete block (B) is tightened. ) Is drawn toward one concrete block (A) side, and both concrete blocks (A) and (B) are brought into close contact with each other.
図中（７′）はナツト（ｅ′）の定着用鉄筋である。In the figure, (7 ') is a fixing rebar of nut (e').
この際、前記両コンクリートブロツク（Ａ）（Ｂ）の間
隙に対応して、偏心座金（ｃ）のＬ型係止片（３′）に
係止すべき外周辺を選択して、前記両コンクリートブロ
ツク（Ａ）（Ｂ）を密着して連結することができる。At this time, the outer periphery to be locked to the L-shaped locking piece (3 ') of the eccentric washer (c) is selected corresponding to the gap between the both concrete blocks (A) and (B), and the both concretes are selected. The blocks (A) and (B) can be tightly connected to each other.
第４図及び第５図は前記偏心座金（ｃ）によるコンクリ
ートブロツク（Ａ）（Ｂ）の圧着調整作業を示し、第４
図に示すように偏心座金（ｃ）におけるボルト孔（５）
からの距離l1が大なる外周辺（C1）がＬ型係止片
（３′）に係止している状態では、前記両コンクリート
ブロツク（Ａ）（Ｂ）間の間隙ｔが大きくて填隙できな
い場合、第５図に示すように偏心座金（ｃ）のボルト孔
（５）からの距離l2が小なる外周辺（C2）をＬ型係止片
（３′）に係止せしめることによって、前記両コンクリ
ートブロツク（Ａ）（Ｂ）を密着せしめるものである。FIG. 4 and FIG. 5 show the crimp adjustment work of the concrete blocks (A) and (B) by the eccentric washer (c).
Bolt hole (5) in eccentric washer (c) as shown
In the state where the outer periphery (C 1 ) where the distance l 1 from is large is locked to the L-shaped locking piece (3 ′), the gap t between the concrete blocks (A) and (B) is large. When the gap cannot be filled, as shown in FIG. 5, the outer periphery (C 2 ) of the eccentric washer (c) from which the distance l 2 from the bolt hole (5) is small is locked to the L-shaped locking piece (3 ′). By this, the both concrete blocks (A) and (B) are brought into close contact with each other.
従って前記実施例によれば楔片（ｂ）と偏心座金（ｃ）
とを併用することによって、前記両コンクリートブロツ
ク（Ａ）（Ｂ）間の相当広範囲に亘る間隙を填隙するよ
うに、同両コンクリートブロツク（Ａ）（Ｂ）を密着し
て接合することができる。Therefore, according to the above embodiment, the wedge piece (b) and the eccentric washer (c) are used.
By using and together, both concrete blocks (A) and (B) can be closely bonded to each other so as to fill a gap over a considerably wide range between the both concrete blocks (A) and (B). .
第９図は偏心座金の他の実施例を示し、円形板にボルト
孔（８）が偏心位置に穿設され、外周縁に切欠部（９）
が設けられている。FIG. 9 shows another embodiment of the eccentric washer, in which a circular plate is provided with a bolt hole (8) at an eccentric position and a notch (9) is formed on the outer peripheral edge.
Is provided.
このように構成された偏心座金（ｃ′）は前記切欠部
（９）に工具（10）を係止し、同工具（10）を叩打する
ことによって回動せしめられ、外周縁の任意の部分がＬ
型係止片（３′）に係合するように構成されている。The eccentric washer (c ') constructed as described above is rotated by hitting the tool (10) in the notch (9) and tapping the tool (10), and an arbitrary portion of the outer peripheral edge. Is L
It is configured to engage with the mold locking piece (3 ').
（考案の効果） このように本考案によれば、両端部にボルト挿通用の水
平長溝孔が穿設され、且つ両端縁にＬ型係止片が曲成さ
れ、夫々ナツトが碇着された相隣るコンクリートブロツ
クの各側面に当接された連結金具と、同連結金具の一端
部のＬ型係止片に係止され、垂直方向にボルト挿通用の
傾斜溝孔が穿設されるとともに、同溝孔の周縁に沿って
ボルト係止段部が列設された楔片と、ボルト孔が偏心位
置に穿設され、前記連結金具の他端部のＬ型係止片に係
止される偏心座金とを組合わせたことによって、相隣る
コンクリートブロツクの締付幅を飛躍的に増大せしめ、
同両コンクリートブロツク間に前記従来の連結装置では
填隙不可能な大きな間隙が形成された場合においても、
簡単且つ確実に両コンクリートブロツクを密着して連結
しうるものである。(Effects of the Invention) As described above, according to the present invention, horizontal long groove holes for bolt insertion are formed at both ends, and L-shaped locking pieces are bent at both end edges, and nuts are anchored respectively. A connecting metal fitting abutting each side surface of the adjacent concrete block and an L-shaped locking piece at one end of the connecting metal fitting are engaged, and an inclined groove hole for inserting a bolt is formed in the vertical direction. A wedge piece in which bolt locking step portions are arranged along the periphery of the groove hole, and a bolt hole is bored at an eccentric position, and is locked to an L-shaped locking piece at the other end of the coupling fitting. By combining it with an eccentric washer, the tightening width of adjacent concrete blocks is dramatically increased,
Even when a large gap that cannot be filled by the conventional connecting device is formed between the both concrete blocks,
Both concrete blocks can be connected easily and surely.
第１図は本考案に係るコンクリートブロツクの連結装置
の一実施例を示す正面図、第２図は第１図の矢視II-II
図、第３図は連結前のコンクリートブロツクの状態を示
す斜面図、第４図及び第５図は偏心座金によるコンクリ
ートブロツクの締付過程を示す正面図、第６図は連結金
具の斜面図、第７図は楔片の斜面図、第８図は偏心座金
の斜面図、第９図は偏心座金の他の実施例を示す斜面
図、第10図はその使用状態を示す斜面図である。 （Ａ）（Ｂ）…コンクリートブロツク、（ａ）…連結金
具、 （ｂ）…楔片、（ｃ）…偏心座金、 （ｄ）（ｄ′）…ボルト、（ｅ）（ｅ′）…ナツト、 （1a）（1b）…水平長溝孔、（３）（３′）…Ｌ型係止
片、 （４）…傾斜溝孔、（５）…ボルト係止段部FIG. 1 is a front view showing an embodiment of a concrete block connecting device according to the present invention, and FIG. 2 is a view II-II in FIG.
Fig. 3 is a perspective view showing the state of the concrete block before connection, Figs. 4 and 5 are front views showing the tightening process of the concrete block with an eccentric washer, and Fig. 6 is a perspective view of the connection fitting. FIG. 7 is a perspective view of a wedge piece, FIG. 8 is a perspective view of an eccentric washer, FIG. 9 is a perspective view showing another embodiment of the eccentric washer, and FIG. 10 is a perspective view showing its usage state. (A) (B) ... concrete block, (a) ... connecting metal fitting, (b) ... wedge piece, (c) ... eccentric washer, (d) (d ') ... bolt, (e) (e') ... nut , (1a) (1b) ... horizontal elongated slot, (3) (3 ') ... L-shaped locking piece, (4) ... inclined slot, (5) ... bolt locking step
Claims (1)
縁にＬ型係止片が曲成された連結金具を相隣るコンクリ
ートブロツクの各側面に亘って当接し、同連結金具の一
端部のＬ型係止片に、方形主板に垂直方向にボルト挿通
用傾斜溝孔が穿設され、且つ同溝孔の周縁に沿ってボル
ト係止段部が列設された楔片の一側縁を係止し、前記連
結金具の他端部のＬ型係止片には、ボルト孔が偏心位置
に穿設された偏心座金の外側縁を係止し、前記楔片及び
偏心座金の各傾斜溝孔及びボルト孔に挿貫されたボルト
を、前記連結金具の水平長溝孔に貫挿するとともに前記
各コンクリートブロツクに碇着されたナツトに螺着緊締
してなることを特徴とするコンクリートブロツクの連結
装置。1. A connecting metal fitting having horizontal long slotted holes at both ends and curved L-shaped locking pieces at both end edges is abutted over each side surface of an adjoining concrete block, and the connecting metal fitting. Of the wedge piece in which an L-shaped locking piece at one end of is provided with a bolt insertion inclined groove hole in the vertical direction on the rectangular main plate, and bolt locking stepped portions are arranged along the periphery of the groove hole. One side edge is locked, and an outer edge of an eccentric washer having a bolt hole drilled at an eccentric position is locked to the L-shaped locking piece at the other end of the connecting fitting, and the wedge piece and the eccentric washer are locked. Bolts inserted into each of the inclined groove holes and the bolt holes are inserted into the horizontal elongated groove holes of the connecting fitting and screwed and tightened to the nut anchored to each of the concrete blocks. Connection device for concrete blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987195939U JPH0640705Y2 (en) | 1987-12-25 | 1987-12-25 | Concrete block connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987195939U JPH0640705Y2 (en) | 1987-12-25 | 1987-12-25 | Concrete block connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01102274U JPH01102274U (en) | 1989-07-10 |
| JPH0640705Y2 true JPH0640705Y2 (en) | 1994-10-26 |
Family
ID=31486587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987195939U Expired - Lifetime JPH0640705Y2 (en) | 1987-12-25 | 1987-12-25 | Concrete block connection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640705Y2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040669Y2 (en) * | 1982-08-20 | 1985-12-09 | 株式会社ケ−アイ技研 | Concrete block connection device |
| JPS5976684U (en) * | 1982-11-12 | 1984-05-24 | 梅沢 徳弘 | Canal construction blocks |
| JPS59124209U (en) * | 1983-02-10 | 1984-08-21 | 開発コンクリ−ト株式会社 | Connecting fittings for precast concrete products |
-
1987
- 1987-12-25 JP JP1987195939U patent/JPH0640705Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01102274U (en) | 1989-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |