JPH0782841A - Reinforcing joint device - Google Patents
Reinforcing joint deviceInfo
- Publication number
- JPH0782841A JPH0782841A JP25107793A JP25107793A JPH0782841A JP H0782841 A JPH0782841 A JP H0782841A JP 25107793 A JP25107793 A JP 25107793A JP 25107793 A JP25107793 A JP 25107793A JP H0782841 A JPH0782841 A JP H0782841A
- Authority
- JP
- Japan
- Prior art keywords
- pressing
- reinforcing bar
- coupler
- joint device
- inner circumference
- 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.)
- Pending
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、２本の鉄筋の相対向す
る端部を連結する鉄筋継手装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reinforcing bar joint device for connecting opposite ends of two reinforcing bars.
【０００２】[0002]
【従来の技術】従来の鉄筋継手装置には、溶接により２
本の鉄筋を連結するものがあるが、溶接作業に手間がか
かるとともに溶接後に歪みが出る欠点があった。また、
筒形状のカプラー内に２本の鉄筋を収容した後で、グラ
ウトをカプラーに充填することにより連結するものもあ
るが、グラウトの充填作業に手間がかかった。そこで、
２本のねじふし付きの鉄筋をカプラーナットで連結し、
これら鉄筋にそれぞれ螺合された一対のロックナットを
カプラーナットの両端面に向かって締め付けるようにし
た鉄筋継手装置が開発されている。この鉄筋継手装置
は、機械的に連結を行うので作業が簡単であり、溶接歪
みも生じない。2. Description of the Related Art A conventional rebar joint device has been welded to two
Although there is one that connects the rebars of a book, it has a drawback that the welding work is troublesome and distortion occurs after welding. Also,
There is also a method in which two rebars are accommodated in a tubular coupler and then the grout is filled in the coupler to connect them, but it takes time to fill the grout. Therefore,
Connect the two reinforcing bars with screw caps with the coupler nut,
Reinforcing bar joint devices have been developed in which a pair of lock nuts screwed into these reinforcing bars are tightened toward both end faces of the coupler nut. Since this rebar joint device is mechanically connected, the work is simple and welding distortion does not occur.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上記カプラー
ナットを用いる鉄筋継手装置の場合、ねじふし付きの鉄
筋を用いることが前提となり、通常の異形鉄筋を用いる
ことができないという欠点があった。However, in the case of the reinforcing bar joint device using the above-mentioned coupler nut, it is premised that the reinforcing bar with screw cap is used, and there is a drawback that a normal deformed reinforcing bar cannot be used.
【０００４】[0004]
【課題を解決するための手段】上記課題を解決するため
に、請求項１の発明の要旨は、２本の鉄筋の相対向する
端部を連結する鉄筋継手装置において、（イ）筒形状を
なし、少なくとも一方の端部に周方向に分割された複数
の押え部を有し、これら押え部の内周には鉄筋の外周に
当たる係止突起が形成され、押え部の外周にはテーパね
じ部が形成されたカプラーと、（ロ）筒形状をなし、内
周にテーパねじ部を有して上記カプラーの押え部に螺合
される少なくとも一つの締付部材と、を備えたことを特
徴とする鉄筋継手装置にある。In order to solve the above-mentioned problems, the gist of the invention of claim 1 is to provide a reinforcing bar joint device for connecting opposite ends of two reinforcing bars. None, it has a plurality of pressing parts divided in the circumferential direction at least at one end, and a locking projection that contacts the outer circumference of the reinforcing bar is formed on the inner circumference of these pressing parts, and a taper screw part is formed on the outer circumference of the pressing part. And a at least one tightening member having a (b) cylindrical shape and having a taper screw portion on the inner circumference and screwed into the holding portion of the coupler. It is in the rebar joint device.
【０００５】請求項２の発明の要旨は、２本の鉄筋の相
対向する端部を連結する鉄筋継手装置において、（イ）
外周にねじ部を有する支持部材と、（ロ）上記支持部材
の少なくとも一端側に配置されるとともに互いに周方向
に分割され、かつ内周に鉄筋の外周に当たる係止突起を
有し、外周にテーパ面を有する複数の押え部材と、
（ハ）筒形状をなし、一端部内周に上記支持部材のねじ
部に螺合するねじ部を有し、他端部内周に上記押え部材
のテーパ面に接するテーパ面を有する少なくとも一つの
締付部材と、を備えていることを特徴とする鉄筋継手装
置にある。The gist of the invention of claim 2 relates to a reinforcing bar joint device for connecting opposite ends of two reinforcing bars, wherein (a)
A support member having a threaded portion on the outer circumference, and (b) a locking projection that is arranged on at least one end side of the above-mentioned support member and is circumferentially divided from each other, and has an inner circumference that has a locking projection that hits the outer circumference of the reinforcing bar, and has a taper on the outer circumference. A plurality of pressing members having a surface,
(C) At least one tightening that has a tubular shape and has a threaded portion that is screwed into the threaded portion of the support member at one end inner circumference and a taper surface that contacts the taper surface of the pressing member at the other end inner circumference And a member.
【０００６】[0006]
【作用】請求項１の発明では、カプラーの複数の押え部
間に鉄筋の端部を収容し、この押え部に締付部材を螺合
させた状態で、締付部材をカプラーの中央に向かって進
むように回すと、締付部材と押え部のテーパねじの作用
により、押え部は互いに近付く方向に押され、押え部の
内周に形成された係止突起が鉄筋の外周に当たる。この
ように、締付部材のねじ回し作業によりカプラーと鉄筋
を簡単に連結することができる。According to the first aspect of the invention, the end portion of the reinforcing bar is accommodated between the plurality of holding portions of the coupler, and the fastening member is screwed into the holding portion, and the fastening member is directed toward the center of the coupler. When it is turned forward, the pressing members are pushed toward each other due to the action of the tightening member and the taper screw of the pressing portion, and the locking projection formed on the inner circumference of the pressing portion hits the outer circumference of the reinforcing bar. Thus, the coupler and the reinforcing bar can be easily connected by screwing the tightening member.
【０００７】請求項２の発明では、複数の押え部材間に
鉄筋の端部を収容し、押え部材の外周に配置された締付
部材を支持部材に螺合させた状態で、締付部材を支持部
材に向かって進むように回すと、支持部材と押え部材の
テーパ面の作用により、押え部材は互いに近付く方向に
押され、押え部材の内周に形成された係止突起が鉄筋の
外周に当たる。このように、締付部材のねじ回し作業に
より鉄筋を簡単に連結することができる。According to the second aspect of the present invention, the end portion of the reinforcing bar is accommodated between the plurality of pressing members, and the tightening member disposed on the outer periphery of the pressing member is screwed to the supporting member, When it is turned toward the support member, the pressing members are pushed toward each other by the action of the tapered surfaces of the support member and the pressing member, and the locking projection formed on the inner circumference of the pressing member hits the outer circumference of the reinforcing bar. . In this way, the reinforcing bars can be easily connected by screwing the tightening member.
【０００８】[0008]
【実施例】以下、本発明の実施例を図面を参照して説明
する。図１，図２に示すように、鉄筋継手装置は、長い
筒形状をなすカプラー１０と、短い筒形状をなす一対の
締付部材２０とを有している。Embodiments of the present invention will be described below with reference to the drawings. As shown in FIGS. 1 and 2, the rebar joint device includes a coupler 10 having a long tubular shape and a pair of fastening members 20 having a short tubular shape.
【０００９】カプラー１０は、半円筒形状をなして対峙
する一対の半体１１により構成されている。各半体１１
の図中左右部はそれぞれ押え部１２として提供されてい
る。したがって、カプラー１０は、左部に周方向に２分
割された一対の押え部１２を有し、右部にも周方向に２
分割された一対の押え部１２を有している。The coupler 10 is composed of a pair of halves 11 facing each other in a semi-cylindrical shape. Each half 11
In the figure, the left and right portions are provided as pressing portions 12, respectively. Therefore, the coupler 10 has a pair of pressing portions 12 which are divided into two in the circumferential direction on the left side, and two in the circumferential direction on the right side.
It has a pair of divided pressing portions 12.
【００１０】各押え部１２の内周には、周方向に延びる
半円弧状の係止突起１３が多数形成され、これら係止突
起１３はカプラー１０の長手方向に沿って等間隔に配列
されている。各係止突起１３は、カプラー１０の中心を
向く面１３ａと端を向く面１３ｂとを有している。面１
３ａはカプラー１０の長手方向に対して直交しており、
面１３ｂは傾斜している。各押え部１２の外周にはテー
パねじ部１４が形成されている。A large number of semicircular arc-shaped locking projections 13 extending in the circumferential direction are formed on the inner circumference of each pressing portion 12, and these locking projections 13 are arranged at equal intervals along the longitudinal direction of the coupler 10. There is. Each locking projection 13 has a surface 13a facing the center of the coupler 10 and a surface 13b facing the end. Surface 1
3a is orthogonal to the longitudinal direction of the coupler 10,
The surface 13b is inclined. A taper screw portion 14 is formed on the outer circumference of each holding portion 12.
【００１１】上記締付部材２０は、全長にわたって内周
にテーパねじ部２１を有し、一端部外周に六角形状の工
具掛け部２２を有している。The tightening member 20 has a taper screw portion 21 on the inner circumference and a hexagonal tool hanging portion 22 on the outer circumference at one end over the entire length.
【００１２】上記構成において、一対の半体１１を互い
に対向させ、これら半体１１の左右部に一対の締付部材
２０を緩く螺合させて、鉄筋継手装置を予め組み立てて
おく。この鉄筋継手装置に異形鉄筋Ａの端部を通し、そ
の端部を鉄筋継手装置から突出させる。In the above structure, the pair of halves 11 are opposed to each other, and the pair of tightening members 20 are loosely screwed to the left and right parts of the halves 11 to preassemble the rebar joint device. The end portion of the deformed rebar A is passed through this rebar joint device, and the end portion is projected from the rebar joint device.
【００１３】次に、他方の異形鉄筋Ｂの端部を異形鉄筋
Ａの端部に位置合わし、上記鉄筋継手装置を異形鉄筋Ｂ
に向かって移動させる。これにより、図１，図２に示す
ように、カプラー１０の左右部に両鉄筋Ａ，Ｂの端部が
それぞれ収容され、その端面がカプラー１０の中央で対
峙する。Next, the other end of the deformed bar B is aligned with the end of the deformed bar A, and the above-mentioned reinforcing bar coupling device is attached to the deformed bar B.
Move towards. As a result, as shown in FIGS. 1 and 2, the end portions of both the reinforcing bars A and B are respectively accommodated in the left and right portions of the coupler 10, and the end faces thereof face the center of the coupler 10.
【００１４】次に、締付部材２０の工具掛け部２２にス
パナ等の工具を掛け、締付部材２０をトルクをかけて回
すことにより、カプラー１０の中央に向かって進める。
この時、テーパねじ部１４，２１の作用により、締付部
材２０がカプラー１０の中央に向かうにしたがって、対
をなす押え部１２が互いに近付く方向に付勢され、その
係止突起１３が鉄筋Ａの外周に強く当たる。これにより
鉄筋Ａ，Ｂとカプラー１０とが強固に連結され、ひいて
は鉄筋Ａ，Ｂ同士が互いに強固に連結される。Next, a tool such as a wrench is put on the tool hooking portion 22 of the tightening member 20, and the tightening member 20 is rotated by applying a torque, thereby advancing toward the center of the coupler 10.
At this time, due to the action of the taper screw portions 14 and 21, as the tightening member 20 moves toward the center of the coupler 10, the pressing portions 12 forming a pair are urged toward each other, and the locking projections 13 thereof are reinforced. Hit the outer circumference of the. As a result, the reinforcing bars A and B and the coupler 10 are firmly connected to each other, and thus the reinforcing bars A and B are firmly connected to each other.
【００１５】なお、上記鉄筋Ａ，Ｂは次のように連結し
てもよい。すなわち、鉄筋Ａ，Ｂに予め一対の締付部材
２０をそれぞれ挿通させておき、これら鉄筋Ａ，Ｂの端
部を位置合わせした後で、一対の半体１１を鉄筋Ａ，Ｂ
の端部を収容するようにして対向配置する。この後で、
一対の締付部材２０を半体１１の押え部１２に螺合させ
締付を行う。The reinforcing bars A and B may be connected as follows. That is, the pair of tightening members 20 are inserted into the reinforcing bars A and B in advance, and after the ends of the reinforcing bars A and B are aligned, the pair of halves 11 are attached to the reinforcing bars A and B.
Are arranged facing each other so as to accommodate the ends of the. After this,
The pair of tightening members 20 are screwed into the holding portion 12 of the half body 11 to perform tightening.
【００１６】請求項１の発明は上記図１，図２の実施例
に制約されず、種々の態様が可能である。例えば押え部
は３分割以上に分割されていてもよい。また、カプラー
は、中央部が周方向に分割されず真の円筒形をなし、左
右部が周方向に分割されて複数の押え部となっていても
よい。カプラーの一方の端部のみ周方向に分割されて複
数の押え部を形成し、他方の端部は単なる円筒形状であ
ってもよい。この場合、一方の鉄筋は上記実施例と同様
にして連結し、他方の鉄筋は、カプラーの他方の端部に
差し込んでグラウトを充填することにより連結する。The invention of claim 1 is not limited to the embodiment shown in FIGS. 1 and 2, but various modes are possible. For example, the pressing portion may be divided into three or more parts. Further, the coupler may have a true cylindrical shape in which the central portion is not divided in the circumferential direction, and the left and right portions may be divided in the circumferential direction to form a plurality of holding portions. Only one end of the coupler may be circumferentially divided to form a plurality of pressing portions, and the other end may have a simple cylindrical shape. In this case, one rebar is connected in the same manner as in the above embodiment, and the other rebar is connected by inserting it into the other end of the coupler and filling it with grout.
【００１７】図３，図４は、他の鉄筋継手装置を示す。
この鉄筋継手装置は、中央に配置された円柱形状の支持
部材３０と、その両側に配置されたそれぞれ一対ずつの
押え部材４０と、これら押え部材４０の外周にそれぞれ
配置された一対の筒形状の締付部材５０とを備えてい
る。3 and 4 show another reinforcing bar joint device.
This rebar joint device has a cylindrical support member 30 arranged in the center, a pair of pressing members 40 arranged on both sides of the supporting member 30, and a pair of cylindrical members arranged on the outer periphery of the pressing members 40. The fastening member 50 is provided.
【００１８】支持部材３０の中央の外周には六角形状の
工具掛け部３１が突出して形成されており、両端部外周
にはねじ部３２が形成されている。支持部材３０はグラ
ウト通路３３を有している。このグラウト通路３３の入
口は工具掛け部３１の外周に開口し、２つの出口は支持
部材３０の両端面に開口する。各押え部材４０は、半円
筒形状をなし、その内周には、前述した実施例の押え部
１２と同様の多数の係止突起４１が全長にわたって形成
されている。また、押え部材４０の外周にはテーパ面４
２が形成されている。上記締付部材５０は一端部内周に
ねじ部５１を有し、一端部外周に六角形状の工具掛け部
５２を有し、他端部内周にテーパ面５３を有している。A hexagonal tool hanging portion 31 is formed so as to project from the outer periphery of the center of the support member 30, and screw portions 32 are formed at the outer periphery of both ends. The support member 30 has a grout passage 33. The inlet of the grout passage 33 is opened to the outer periphery of the tool hanging portion 31, and the two outlets are opened to both end surfaces of the support member 30. Each holding member 40 has a semi-cylindrical shape, and a large number of locking projections 41 similar to the holding portion 12 of the above-described embodiment are formed on the inner circumference of the holding member 40. In addition, the tapered surface 4 is formed on the outer periphery of the pressing member 40.
2 is formed. The tightening member 50 has a threaded portion 51 on the inner circumference of one end, a hexagonal tool hook 52 on the outer circumference of one end, and a tapered surface 53 on the inner circumference of the other end.
【００１９】上記構成において、位置決めされた鉄筋
Ａ，Ｂの端部にそれぞれ一対の押え部材４０を配置し、
鉄筋Ａ，Ｂの端面間に支持部材３０を配置した状態で、
対をなす押え部材４０の外周に配置された締付部材５０
を支持部材３０に螺合させ、支持部材３０に向かって進
めるようにトルクをかけて回す。これにより、締付部材
５０のテーパ面５３と押え部材４０のテーパ面４２の作
用により、締付部材５０が支持部材３０に向かうにした
がって、対をなす押え部材４０が互いに近付く方向に付
勢され、その係止突起４１が鉄筋Ａ，Ｂの外周に強く当
たる。これにより鉄筋Ａ，Ｂ同士が鉄筋継手装置を介し
て互いに強固に連結される。In the above structure, a pair of pressing members 40 are arranged at the ends of the positioned reinforcing bars A and B, respectively.
With the support member 30 arranged between the end faces of the reinforcing bars A and B,
Tightening member 50 arranged on the outer periphery of paired pressing member 40
Is screwed onto the support member 30, and torque is applied so as to advance toward the support member 30. As a result, due to the action of the tapered surface 53 of the tightening member 50 and the tapered surface 42 of the pressing member 40, as the tightening member 50 moves toward the support member 30, the pair of pressing members 40 are urged toward each other. The locking projection 41 strongly hits the outer circumferences of the reinforcing bars A and B. As a result, the reinforcing bars A and B are firmly connected to each other via the reinforcing bar joint device.
【００２０】上記支持部材３０の左右のねじ部３２が逆
ねじの場合には、一対の締付部材５０の工具掛け部５２
にスパナを掛けて締付部材５０の回動を禁じた状態で、
支持部材３０の工具掛け部３１にスパナを掛けて回すこ
とにより、一対の締付部材５０を同時に支持部材３０に
寄せて、押え部材４０を締め付けることができる。上記
支持部材３０の左右のねじ部３２がともに右ねじの場合
には、一対の締付部材５０による締付作業は個別に行わ
れる。When the left and right screw portions 32 of the support member 30 are reverse screws, the tool hook portions 52 of the pair of tightening members 50.
With a wrench on the forbidden rotation of the tightening member 50,
By rotating the tool hook 31 of the support member 30 with a spanner, the pair of tightening members 50 can be brought close to the support member 30 at the same time, and the pressing member 40 can be tightened. When the left and right threaded portions 32 of the support member 30 are both right-handed, the tightening work by the pair of tightening members 50 is performed individually.
【００２１】この後、グラウト通路３３からグラウトを
注入する。このグラウトは、支持部材３０の端面と、鉄
筋Ａ（Ｂ）の端面，押え部材４０の端面との間の隙間を
通り、一対の押え部材４０間の隙間を通り、押え部材４
０の内周と鉄筋Ａ（Ｂ）の外周との間に供給される。こ
のグラウトの硬化により、鉄筋Ａ（Ｂ）と押え部材４０
とがより一層強固に連結され、ひいては鉄筋同士の連結
強度をより一層高めることができる。After this, grout is injected from the grout passage 33. The grout passes through the gap between the end face of the support member 30, the end face of the reinforcing bar A (B), and the end face of the holding member 40, passes through the gap between the pair of holding members 40, and then the holding member 4
It is supplied between the inner circumference of 0 and the outer circumference of the reinforcing bar A (B). By hardening the grout, the reinforcing bar A (B) and the pressing member 40
And are more strongly connected, and by extension, the connecting strength between the reinforcing bars can be further increased.
【００２２】請求項２の発明は上記図３，図４の実施例
に制約されず、種々の態様が可能である。例えば押え部
材は互いに周方向に３分割以上に分割されていてもよ
い。支持部材は押え部材とは分離されず一体に形成され
ていてもよい。支持部材の一端側のみに周方向に分割さ
れた複数の押え部材を配置させてもよい。この場合、支
持部材の他端側からは円筒部が延びる。一方の鉄筋は上
記実施例と同様にして連結し、他方の鉄筋は、この支持
部材の円筒部に差し込んでグラウトを充填することによ
り連結する。The invention of claim 2 is not limited to the embodiment of FIGS. 3 and 4, and various modes are possible. For example, the pressing members may be divided into three or more in the circumferential direction. The support member may not be separated from the pressing member and may be integrally formed. A plurality of holding members divided in the circumferential direction may be arranged only on one end side of the support member. In this case, the cylindrical portion extends from the other end side of the support member. One rebar is connected in the same manner as in the above embodiment, and the other rebar is connected by inserting it into the cylindrical portion of this support member and filling it with grout.
【００２３】[0023]
【発明の効果】以上説明したように、本発明では、締付
部材をねじ回す過程でテーパ作用に起因した力により、
鉄筋を連結するものであり、連結作業が簡単である。ま
た、鉄筋との螺合関係を必要としないので、ねじふし鉄
筋でなく通常の異形鉄筋でも連結することができる。As described above, according to the present invention, due to the force caused by the taper action in the process of screwing the fastening member,
It connects the reinforcing bars, and the connecting work is easy. Further, since a screwing relationship with the reinforcing bar is not required, it is possible to connect not only the screw-off reinforcing bar but also a normal deformed reinforcing bar.
【図１】本発明に係わる鉄筋継手装置の断面図である。FIG. 1 is a sectional view of a reinforcing bar joint device according to the present invention.
【図２】同鉄筋継手装置の正面図である。FIG. 2 is a front view of the reinforcing bar joint device.
【図３】他の態様をなす鉄筋継手装置の断面図である。FIG. 3 is a cross-sectional view of a reinforcing bar joint device according to another aspect.
【図４】同鉄筋継手装置の平面図である。FIG. 4 is a plan view of the reinforcing bar joint device.
Ａ，Ｂ … 鉄筋 １０ … カプラー １２ … 押え部 １３ … 係止突起 １４ … テーパねじ ２０ … 締付部材 ２１ … テーパねじ部 ３０ … 支持部材 ３２ … ねじ部 ４０ … 押え部材 ４１ … 係止突起 ４２ … テーパ面 ５０ … 締付部材 ５１ … ねじ部 ５３ … テーパ面 A, B ... Reinforcing bar 10 ... Coupler 12 ... Pressing part 13 ... Locking protrusion 14 ... Tapered screw 20 ... Tightening member 21 ... Tapered screw part 30 ... Supporting member 32 ... Screw part 40 ... Pressing member 41 ... Locking protrusion 42 ... Tapered surface 50 ... Tightening member 51 ... Screw portion 53 ... Tapered surface
Claims (2)
鉄筋継手装置において、（イ）略筒形状をなし、少なく
とも一方の端部に周方向に分割された複数の押え部を有
し、これら押え部の内周には鉄筋の外周に当たる係止突
起が形成され、押え部の外周にはテーパねじ部が形成さ
れたカプラーと、（ロ）筒形状をなし、内周にテーパね
じ部を有して上記カプラーの押え部に螺合される少なく
とも一つの締付部材と、を備えたことを特徴とする鉄筋
継手装置。1. A reinforcing bar joint device for connecting opposite ends of two reinforcing bars, wherein: (a) it has a substantially tubular shape, and has at least one end having a plurality of pressing portions divided in the circumferential direction. However, a locking protrusion that contacts the outer circumference of the reinforcing bar is formed on the inner circumference of these pressing parts, and a coupler with a taper screw part is formed on the outer circumference of the pressing part. And at least one tightening member screwed into the pressing portion of the coupler.
鉄筋継手装置において、（イ）外周にねじ部を有する支
持部材と、（ロ）上記支持部材の少なくとも一端側に配
置されるとともに互いに周方向に分割され、かつ内周に
鉄筋の外周に当たる係止突起を有し、外周にテーパ面を
有する複数の押え部材と、（ハ）筒形状をなし、一端部
内周に上記支持部材のねじ部に螺合するねじ部を有し、
他端部内周に上記押え部材のテーパ面に接するテーパ面
を有する少なくとも一つの締付部材と、を備えているこ
とを特徴とする鉄筋継手装置。2. A reinforcing bar joint device for connecting opposite ends of two reinforcing bars, wherein (a) a supporting member having a threaded portion on the outer periphery, and (b) at least one end side of the supporting member. Together with a plurality of pressing members that are circumferentially divided from each other and that have locking projections that contact the outer circumference of the reinforcing bar on the inner circumference and have a tapered surface on the outer circumference, and (c) have a cylindrical shape, and the support member on the inner circumference at one end. Has a screw part that is screwed into the screw part of
At least one tightening member having a taper surface in contact with the taper surface of the pressing member on the inner circumference of the other end, and a reinforcing bar joint device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25107793A JPH0782841A (en) | 1993-09-13 | 1993-09-13 | Reinforcing joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25107793A JPH0782841A (en) | 1993-09-13 | 1993-09-13 | Reinforcing joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0782841A true JPH0782841A (en) | 1995-03-28 |
Family
ID=17217296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25107793A Pending JPH0782841A (en) | 1993-09-13 | 1993-09-13 | Reinforcing joint device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0782841A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030016606A (en) * | 2001-08-21 | 2003-03-03 | (주)기림테크 | Mechanical Coupler of Steel Bars |
| ES2186495A1 (en) * | 1999-12-08 | 2003-05-01 | Plooksawasdi Suntisuk | Connector for self coupling steel bars |
| WO2004022876A1 (en) * | 2002-09-04 | 2004-03-18 | Win Win Development Co.,Ltd. | Shell unit of compression-coupling device for iron bars |
| WO2006135133A1 (en) * | 2005-06-17 | 2006-12-21 | Win Win Development Co., Ltd. | Reinforcing bar coupler |
| JP2015078551A (en) * | 2013-10-18 | 2015-04-23 | 株式会社コンステック | Joint structure |
| JP2015132151A (en) * | 2013-12-10 | 2015-07-23 | 大谷製鉄株式会社 | Mechanical joint |
| JP2018105037A (en) * | 2016-12-27 | 2018-07-05 | 株式会社ライテク | Concrete assembly structure |
| KR20180126931A (en) * | 2017-05-19 | 2018-11-28 | 경기대학교 산학협력단 | Mechanical coupler of rebar |
| KR20180126930A (en) * | 2017-05-19 | 2018-11-28 | 경기대학교 산학협력단 | Mechanical anchorage of rebar |
-
1993
- 1993-09-13 JP JP25107793A patent/JPH0782841A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2186495A1 (en) * | 1999-12-08 | 2003-05-01 | Plooksawasdi Suntisuk | Connector for self coupling steel bars |
| KR20030016606A (en) * | 2001-08-21 | 2003-03-03 | (주)기림테크 | Mechanical Coupler of Steel Bars |
| WO2004022876A1 (en) * | 2002-09-04 | 2004-03-18 | Win Win Development Co.,Ltd. | Shell unit of compression-coupling device for iron bars |
| WO2006135133A1 (en) * | 2005-06-17 | 2006-12-21 | Win Win Development Co., Ltd. | Reinforcing bar coupler |
| JP2015078551A (en) * | 2013-10-18 | 2015-04-23 | 株式会社コンステック | Joint structure |
| JP2015132151A (en) * | 2013-12-10 | 2015-07-23 | 大谷製鉄株式会社 | Mechanical joint |
| JP2018105037A (en) * | 2016-12-27 | 2018-07-05 | 株式会社ライテク | Concrete assembly structure |
| KR20180126931A (en) * | 2017-05-19 | 2018-11-28 | 경기대학교 산학협력단 | Mechanical coupler of rebar |
| KR20180126930A (en) * | 2017-05-19 | 2018-11-28 | 경기대학교 산학협력단 | Mechanical anchorage of rebar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001214574A (en) | Connector for self-connection bar steel | |
| JPH0782841A (en) | Reinforcing joint device | |
| CA2206230A1 (en) | Bolted connection for connecting two profiles | |
| JP3799097B2 (en) | Deformed bar joint structure | |
| KR101160532B1 (en) | Reinforcing bar coupler | |
| KR960006890Y1 (en) | Steel connector | |
| JPH0213630A (en) | Joint structure of screw rod body and long nut | |
| JPH09279768A (en) | Joint structure of reinforcement | |
| JPH06158783A (en) | Screw coupling for steel bar | |
| JP2607157Y2 (en) | Coupler nut for rebar connection | |
| TWM569776U (en) | Rebar splicer with preset torque loose prevention | |
| JPH07158623A (en) | Reinforcement joint using shape memory alloy | |
| KR200178999Y1 (en) | Clamp for union of reinforcing bar | |
| JPS63122852A (en) | Method for jointing screw reinforcing bars fixed so as to provide intervals | |
| KR200243949Y1 (en) | Clamp for union of reinforcing bar | |
| JPH0340986Y2 (en) | ||
| JP2835932B2 (en) | Rebar connection device | |
| JPS6229690Y2 (en) | ||
| JP2000320023A (en) | Connection structure of concrete product | |
| JPH0978766A (en) | Screw joint for bar steel | |
| JPH0526220A (en) | High-strength bolt | |
| JPS59222612A (en) | Bar steel joining structure | |
| KR200359105Y1 (en) | Reinforcing bar coupler | |
| KR200223767Y1 (en) | Device for connecting a reinforcing steel bar with another | |
| JP2521922Y2 (en) | Embedded metal fittings for concrete segment joints |