JPH0679904U - Differential muscle anchor - Google Patents
Differential muscle anchorInfo
- Publication number
- JPH0679904U JPH0679904U JP2257593U JP2257593U JPH0679904U JP H0679904 U JPH0679904 U JP H0679904U JP 2257593 U JP2257593 U JP 2257593U JP 2257593 U JP2257593 U JP 2257593U JP H0679904 U JPH0679904 U JP H0679904U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- locking
- fitted
- steel bar
- deformed steel
- 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.)
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Abstract
(57)【要約】
【目的】 コンクリート面に容易に止着することができ
る差筋アンカーを提供する。
【構成】 異形棒鋼１の下端に段部４を介して径小部５
を垂設し、この径小部５に下方程次第に径大となるテー
パ筒体６を抜止状態に被嵌し、このテーパ筒体６の外側
に開口部下縁より上方に向かって切り込み溝３'を有す
る係止筒体３を被嵌し、この係止筒体３を下方に押圧し
てテーパ筒体６の下端まで係止筒体３を被嵌重合せしめ
て係止筒体３をテーパ筒体６に一体物に止着せしめたの
である。
(57) [Summary] [Purpose] To provide a differential anchor that can be easily attached to a concrete surface. [Structure] A small diameter portion 5 is formed at the lower end of the deformed steel bar 1 via a step portion 4.
The taper cylinder 6 whose diameter gradually increases toward the lower side is fitted into the small-diameter portion 5 in a retaining state, and the cut groove 3 ′ is provided on the outside of the taper cylinder 6 upward from the lower edge of the opening. The locking tubular body 3 having the above is fitted, and the locking tubular body 3 is pressed downward and the locking tubular body 3 is fitted and polymerized to the lower end of the tapered tubular body 6 so that the locking tubular body 3 is tapered. It was fixed to the body 6 as one piece.
Description
【０００１】[0001]
本考案は差筋アンカーに係わるものである。 The present invention relates to a differential muscle anchor.
【０００２】[0002]
従来、この種のものは例えば図７,図８に示す如く異形棒鋼の下端を加熱して 据込み加工したあと型打ち鍛造等でテーパ部を形成し、このテーパ部の外側に開 口部下縁より上方に向かって複数個の切り込み溝を有する係止筒体を被嵌し、コ ンクリートに係止筒体の外径よりやや径大のアンカー孔を穿孔してこのアンカー 孔にテーパ部の上部外側に係止筒体を被嵌した異形棒鋼を垂設し、異形棒鋼に据 付用押圧筒体を被嵌しての下端縁を係止筒体の上端縁に当接させ、据付用押圧筒 体の上部を押圧することにより係止筒体の切り込み溝部により係止筒体の下部が 異形棒鋼の下端のテーパ部により拡開し係止筒体と異形棒鋼のテーパ部とアンカ ー孔内壁面とが重合状態に一体物となって止着するので異形棒鋼がコンクリート に固定されるものが使用されている。 Conventionally, in this type, for example, as shown in FIGS. 7 and 8, the lower end of the deformed steel bar is heated and upset, and then a tapered portion is formed by stamping forging, and the lower edge of the opening is formed outside the tapered portion. Fit a locking cylinder with a plurality of notches upwards, and drill an anchor hole in the concrete that is slightly larger in diameter than the outside diameter of the locking cylinder. A deformed steel bar with a locking cylinder fitted to the outside is hung vertically, and the lower end edge of the deformed steel bar fitted with a mounting pressure cylinder is brought into contact with the upper edge of the locking cylinder, and the installation pressure is applied. By pressing the upper part of the cylindrical body, the lower part of the locking cylindrical body is expanded by the notch of the locking cylindrical body by the taper part of the lower end of the deformed steel bar and the tapered part of the deformed steel bar and the anchor hole and inside the anchor hole. Deformed steel bar is fixed to concrete because it is fixed to the wall surface as a unit in a superposed state. Is used.
【０００３】 しかしこの異形棒鋼下端のテーパ部の加工は熱源が必要な上に、棒鋼の下端を 据え込み加工したあと型打鍛造によりテーパ部を形成するので棒鋼の据え込み代 や型打ちのための型合わせ等熟練が必要てあった。However, in order to process the taper portion of the lower end of this deformed steel bar, a heat source is required, and since the lower end of the steel bar is upset, the taper portion is formed by die forging. Skills such as mold matching were required.
【０００４】 本考案は上記欠点を解決し、初心者でも容易に異形棒鋼の下端部に係止筒体の 切り込み溝部により係止筒体の下部を拡開せしめる拡張機構を形成することがで きる差筋アンカーを提供するものである。The present invention solves the above-mentioned drawbacks, and even a beginner can easily form an expansion mechanism at the lower end of the deformed steel bar so as to widen the lower part of the locking cylinder by the notch groove of the locking cylinder. It provides a muscle anchor.
【０００５】[0005]
添付図面を参照して本考案の要旨を説明する。 The gist of the present invention will be described with reference to the accompanying drawings.
【０００６】 異形棒鋼１の下端に係止短筒２を嵌入し、この係止短筒２の外周を押圧加工し て係止短筒２の下部よりも上部を先細り形状に変形せしめた変形係止短筒２'を 異形棒鋼２の下端に止着し、この変形係止短筒２'の外側に開口部下縁より上方 に向かって切り込み溝３'を有する係止筒体３を被嵌し、この係止筒体３を下方 に押圧して変形係止短筒２'の下端まで係止筒体３を被嵌重合せしめて係止筒体 ３を変形係止短筒２'に一体物に止着せしめたことを特徴とする差筋アンカーに 係るものである。A deforming member in which a locking short cylinder 2 is fitted into the lower end of the deformed steel bar 1 and the outer periphery of the locking short cylinder 2 is pressed to deform the upper part of the locking short cylinder 2 into a taper shape than its lower part. The stop cylinder 2'is fixed to the lower end of the deformed steel bar 2, and the lock cylinder 3 having a cut groove 3'upward from the lower edge of the opening is fitted on the outside of the deformed lock cylinder 2 '. , The locking tubular body 3 is pressed downward to superimpose the locking tubular body 3 to the lower end of the deformable locking short tube 2 ', and the locking tubular body 3 is integrated with the deformable locking short tube 2'. It relates to a differential muscle anchor characterized by being fastened to the.
【０００７】 また、異形棒鋼１の下端に段部４を介して径小部５を垂設し、この径小部５に 下方程次第に径大となるテーパ筒体６を抜止状態に被嵌し、このテーパ筒体６の 外側に開口部下縁より上方に向かって切り込み溝３'を有する係止筒体３を被嵌 し、この係止筒体３を下方に押圧してテーパ筒体６の下端まで係止筒体３を被嵌 重合せしめて係止筒体３をテーパ筒体６に一体物に止着せしめたことを特徴とす る差筋アンカーに係るものである。Further, a small diameter portion 5 is vertically provided at the lower end of the deformed steel bar 1 through a step portion 4, and a taper cylinder body 6 gradually increasing in diameter toward the lower diameter portion 5 is fitted in a retaining state. The locking tubular body 3 having a cut groove 3 ′ is fitted to the outside of the tapered tubular body 6 upward from the lower edge of the opening, and the locking tubular body 3 is pressed downward to move the tapered tubular body 6 downward. The present invention relates to a differential muscle anchor characterized in that the locking cylinder 3 is fitted and overlapped to the lower end so that the locking cylinder 3 is fixed to the taper cylinder 6 as one body.
【０００８】[0008]
請求項１記載の作用について説明する。 The operation of claim 1 will be described.
【０００９】 コンクリート基台にアンカー用ドリル等でアンカー孔を穿孔し、このアンカー 孔に下端に変形係止短筒２'を止着した異形棒鋼１を嵌入し、この変形係止短筒 ２'の外側に係止筒体３を被嵌し係止筒体３の上端縁を下方に押圧すると、係止 筒体３の下端部の内面が変形係止短筒２'の上部の外周面に押圧され、係止筒体 ３の降下に伴って係止筒体３に設けた切り込み溝３'により係止筒体３の下部が 拡開してアンカー孔内壁に当接し、更なる係止筒体３の下方への押圧により係止 筒体３の下部と変形係止短筒２'とアンカー孔内壁面とが重合状態に一体物とな って止着されるので、異形棒鋼１がアンカー孔に固定される。An anchor hole is drilled in a concrete base with an anchor drill or the like, and a deformed steel bar 1 having a deformation locking short tube 2 ′ fixed to the lower end is inserted into the anchor hole, and the deformation locking short tube 2 ′ is inserted. When the locking cylinder 3 is fitted on the outside of the and the upper edge of the locking cylinder 3 is pressed downward, the inner surface of the lower end of the locking cylinder 3 becomes the outer peripheral surface of the upper part of the deformed locking short cylinder 2 '. When the locking cylinder 3 is pressed, the lower part of the locking cylinder 3 is expanded and abuts the inner wall of the anchor hole by the notch 3'provided in the locking cylinder 3 as the locking cylinder 3 is lowered. When the body 3 is pressed downward, the lower part of the cylindrical body 3, the deformable locking short cylinder 2 ', and the inner wall surface of the anchor hole are integrally fixed and fixed together, so that the deformed steel bar 1 is anchored. It is fixed in the hole.
【００１０】 請求項２記載の作用について説明する。The operation of claim 2 will be described.
【００１１】 コンクリート基台にアンカー用ドリル等でアンカー孔を穿孔し、このアンカー 孔に下端にテーパ筒体６を止着した異形棒鋼１を嵌入し、このテーパ筒体６の外 側に係止筒体３を被嵌し、係止筒体３の上縁部を下方に押圧すると、係止筒体３ の下端部の内面がテーパ筒体６の外周面に押圧されて係止筒体３に設けた切り込 み溝３'により係止筒体３の下部か拡開してアンカー孔内壁に当接し、更なる係 止筒体３下方への押圧により係止筒体３の下部とテーパ筒体６とアンカー孔内壁 面とが重合状態に一体物となって止着されるので、異形棒鋼１がアンカー孔に固 定される。An anchor hole is drilled in a concrete base with an anchor drill or the like, a deformed steel bar 1 having a taper cylinder body 6 fixed to the lower end is fitted into the anchor hole, and is locked to the outside of the taper cylinder body 6. When the tubular body 3 is fitted and the upper edge portion of the locking tubular body 3 is pressed downward, the inner surface of the lower end portion of the locking tubular body 3 is pressed against the outer peripheral surface of the taper tubular body 6 to lock the tubular tubular body 3. The notch groove 3'provided on the lower part of the locking tubular body 3 expands and abuts against the inner wall of the anchor hole, and is further pressed downward to taper the lower portion of the locking tubular body 3. Since the cylindrical body 6 and the inner wall surface of the anchor hole are integrally fixed to each other in a superposed state, the deformed steel bar 1 is fixed in the anchor hole.
【００１２】[0012]
図１から図４は請求項１記載の実施例を示し、図５,図６は請求項２記載の実 施例を図７,図８は従来例を示す図面である。 1 to 4 show an embodiment described in claim 1, FIGS. 5 and 6 show an embodiment described in claim 2, and FIGS. 7 and 8 are drawings showing a conventional example.
【００１３】 請求項１記載の実施例について説明する。An embodiment according to claim 1 will be described.
【００１４】 図１に示すようにリブ１1とふし１2とを有する異形棒鋼１の下端に内径が異形 棒鋼２よりやや径大の内径を有する係止短筒２を嵌入し、この係止短筒２の外周 に係止短筒２の下部よりも上部を先細い形状に変形せしめる割り型形状の押圧金 型等を当接して係止短筒２を押圧加工して図２のように異形棒鋼１の下端に変形 係止短筒２'を形成する。変形係止短筒２'の外側に変形係止短筒２'の上部先細 り外径より径大の内径を有し開口部下縁より上方に向かって複数個の切り込み溝 ３と下端部外周に複数個のリング状の係止溝３1を形成した係止筒体３を被嵌す る。As shown in FIG. 1, a locking short cylinder 2 having an inner diameter slightly larger than that of the deformed steel bar 2 is fitted into the lower end of the deformed steel bar 1 having ribs 1 1 and lids 1 2 and this locking is carried out. As shown in FIG. 2, the locking short cylinder 2 is pressed by contacting the outer periphery of the short cylinder 2 with a split mold-shaped pressing die or the like that deforms the upper part of the locking short cylinder 2 into a shape that is narrower than the lower part. A deformed locking short cylinder 2'is formed at the lower end of the deformed steel bar 1. Outside the deformable locking short cylinder 2 ', the inner diameter is larger than the taper outer diameter of the upper portion of the deformable locking short cylinder 2', and there are a plurality of cut grooves 3 and the outer circumference of the lower end portion upward from the lower edge of the opening. the cylindrical retaining body 3 forming the locking groove 3 1 of a plurality of ring-shaped you fitted on.
【００１５】 実施例を上記のように構成したので下記の作用効果がある。Since the embodiment is configured as described above, the following operational effects are obtained.
【００１６】 コンクリート基台にアンカー用ドリル等で係止筒体３の外径よりやや径大のア ンカー孔を穿孔し、このアンカー孔に下端に変形係止短筒２'を止着した異形棒 鋼１を嵌入し、この異形棒鋼１に図３に示すように係止筒体３を被嵌して係止筒 体３を変形係止筒体２'の上部の先細り形状部の外側に被嵌する。A variant shape in which an anchor hole or the like having a diameter slightly larger than the outer diameter of the locking cylinder 3 is drilled in a concrete base with an anchor drill or the like, and a deformed locking short cylinder 2'is fixed to the lower end of the anchor hole. The steel bar 1 is inserted, and the deformed steel bar 1 is fitted with the locking cylinder 3 as shown in FIG. 3 to move the locking cylinder 3 to the outside of the tapered shape portion of the upper part of the deformed locking cylinder 2 '. To be fitted.
【００１７】 異形棒鋼１に据付用押圧筒体８を被嵌してその下端縁を係止筒体３の上端縁に 当接させ据付用押圧筒体８の上部を押圧すると図４に示すように係止筒体３の下 端部の内面は変形係止筒体２'の外周面に押圧されて係止筒体３に設けた切り込 み溝３'により係止筒体３の下部が拡開し、更なる係止筒体３の押圧により係止 筒体３の下部と変形係止筒体２'とアンカー孔内壁面とが重合状態に一体物とな って止着されるので、異形棒鋼１かアンカー孔に固定される。When the installation pressing cylinder 8 is fitted onto the deformed steel bar 1 and the lower end edge thereof is brought into contact with the upper end edge of the locking cylindrical body 3 to press the upper part of the installation pressing cylinder 8 as shown in FIG. In addition, the inner surface of the lower end of the locking cylinder 3 is pressed against the outer peripheral surface of the modified locking cylinder 2'and the lower portion of the locking cylinder 3 is fixed by the notch groove 3'provided in the locking cylinder 3. By expanding and further pressing the locking tubular body 3, the lower part of the locking tubular body 3, the deformed locking tubular body 2'and the inner wall surface of the anchor hole are fixed in an overlapping state as an integrated body. , The deformed steel bar 1 or the anchor hole is fixed.
【００１８】 請求項２記載の実施例について説明する。An embodiment according to claim 2 will be described.
【００１９】 異形棒鋼１の下端に段部４を介して径小部５を垂設する。この径小部５に下方 程次第に径大となる鋼製のテーパ筒体６を図５に示すように被嵌若しくは螺入し たあと異形棒鋼１の下端縁を押圧して異形棒鋼１の下端にテーパ筒体６を止着し 、このテーパ筒体６の外側に内径がテーパ筒体６の上部径小外径よりやや径大で 且つ開口部下縁より上方に向かって複数個の切り込み溝３'と下端部外周に複数 個のリング状の係止溝３1を形成した係止筒体３を被嵌する。At the lower end of the deformed steel bar 1, a small diameter portion 5 is vertically provided via a step portion 4. As shown in FIG. 5, a taper tubular body 6 made of steel and gradually increasing in diameter toward the small diameter portion 5 is fitted or screwed in, and then the lower end of the deformed steel bar 1 is pressed to press the lower end of the deformed steel bar 1. The tapered cylindrical body 6 is fixed to the outer peripheral surface of the tapered cylindrical body 6, and the inside diameter of the tapered cylindrical body 6 is slightly larger than the outer diameter of the tapered cylindrical body 6 and the outside diameter of the tapered cylindrical body 6. 'and the cylindrical retaining body 3 forming the locking groove 3 of a plurality pieces of ring-shaped on the lower end outer periphery is fitted to be.
【００２０】 実施例を上記のように構成したので下記の作用効果がある。Since the embodiment is configured as described above, the following operational effects are obtained.
【００２１】 請求項１記載の実施例と同様にコンクリート基台にアンカー用ドリル等で係止 筒体３の外径よりやや径大のアンカー孔を穿孔し、このアンカー孔に下端部にテ ーパ筒体６を止着した異形棒鋼１を嵌入し、このテーパ筒体６の外側に図６のよ うに係止筒体３を被嵌し、この係止筒体３を据付用押圧筒体８等で下方に押圧す ると、係止筒体３の下端部の内面はテーパ筒体６の外周のテーパによるくさび作 用により押圧されて係止筒体３に設けた切り込み溝３'により係止筒体３の下部 か拡開され、この係止筒体３の下部とテーパ筒体６とアンカー孔内壁面とが重合 状態に一体物となって止着されるので異形棒鋼１かアンカー孔に固定される。Similar to the embodiment described in claim 1, the concrete base is locked with an anchor drill or the like. An anchor hole having a diameter slightly larger than the outer diameter of the tubular body 3 is bored, and the anchor hole has a taper at the lower end. The deformed steel bar 1 to which the cylindrical body 6 is fixed is fitted, the locking cylinder 3 is fitted on the outside of the tapered cylindrical body 6 as shown in FIG. 6, and the locking cylinder 3 is attached to the installation pressing cylinder. When it is pressed downward by 8 etc., the inner surface of the lower end of the locking cylinder 3 is pressed by the wedge work due to the taper of the outer circumference of the taper cylinder 6 and is cut by the cut groove 3 ′ provided in the locking cylinder 3. The lower part of the locking cylinder 3 is expanded, and the lower part of the locking cylinder 3, the taper cylinder 6 and the inner wall surface of the anchor hole are integrally fixed in a superposed state. It is fixed in the hole.
【００２２】 また前記鋼製のテーパ筒体６を異形棒鋼１の径小部に嵌入し、異形棒鋼１の下 端縁を押圧して異形棒鋼１の下端にテーパ筒体６を止着する代わりに異形棒鋼１ の径小部５外周に係止リング状の溝部や突起を設け、この径小部に鋼より軟らか いアルミニウム等の軽合金製で製作したテーパ筒体６を嵌入しその外周を押圧し て径小部５の係止リング状の溝部や突起部によりテーパ筒体６の内径を塑性変形 させてテーパ筒体６を異形棒鋼１の下端に止着しても良い。Further, instead of fitting the taper cylinder 6 made of steel into the small diameter portion of the deformed steel bar 1 and pressing the lower edge of the deformed steel bar 1 to fix the taper cylinder 6 to the lower end of the deformed steel bar 1. Is provided with a locking ring-shaped groove or protrusion on the outer circumference of the small-diameter portion 5 of the deformed steel bar 1, and the tapered cylindrical body 6 made of a light alloy such as aluminum which is softer than steel is fitted into the small-diameter portion and the outer circumference thereof is fitted. The tapered cylindrical body 6 may be fixed to the lower end of the deformed steel bar 1 by pressing and plastically deforming the inner diameter of the tapered cylindrical body 6 by the locking ring-shaped groove or protrusion of the small diameter portion 5.
【００２３】[0023]
請求項１記載の効果について説明する。 The effect of claim 1 will be described.
【００２４】 本考案は上記のように異形棒鋼の下端に係止短筒を嵌入し、この係止短筒の外 周を押圧加工して係止短筒の下部よりも上部を先細り形状に変形せしめた変形係 止短筒を異形棒鋼の下端に止着し、この変形係止短筒の外側に開口部下縁より上 方に向かって切り込み溝を有する係止筒を被嵌し、この係止筒体を下方に押圧し て変形係止短筒の下端まで係止筒体を被嵌重合せしめて係止筒体を変形係止短筒 に一体物に止着せしめたので、従来のテーパ部の加工が熱源が必要な上に、据込 み加工したあと型打ち鍛造等でテーパ部を形成するので据え込み代の検討や型打 ちのための金型合わせ等の熟練を要する作業が解消され、量産により製作した係 止短筒を異形棒鋼に被嵌し、この係止短筒の下部よりも上部を先細り形状に変形 せしめて異形棒鋼の下端に止着するだけで簡単に係止筒体の下部を拡開できる拡 開機構を形成できるので、従来に比し若しくは作業の能率が向上する実用的で経 済的な秀れた差筋アンカーとなる。As described above, according to the present invention, the locking short cylinder is fitted into the lower end of the deformed steel bar as described above, and the outer circumference of the locking short cylinder is pressed to transform the upper part of the locking short cylinder into a tapered shape above the lower part. Secure the deformable short cylinder to the lower end of the deformed steel bar, and fit the locking cylinder with the notch groove upward from the lower edge of the opening on the outer side of the deformable short cylinder. By pressing the cylinder downward and fitting the locking cylinder to the lower end of the deformable locking short cylinder, the locking cylinder was fixedly attached to the deformable locking short cylinder as a unit. In addition to requiring a heat source for machining, the taper is formed by stamping and forging after upsetting, which eliminates the work that requires skill such as consideration of upsetting allowance and die matching for die stamping. Then, fit the locking short cylinder manufactured by mass production to the deformed steel bar, and deform the upper part of the locking short cylinder from the lower part to a tapered shape. Since it is possible to form an expansion mechanism that can easily expand the lower part of the locking cylinder simply by fixing it to the lower end of the deformed steel bar, it is a practical and economical superior product that can improve work efficiency compared to the past. It becomes an anchor for the differential muscle.
【００２５】 請求項２記載の効果について説明する。The effect of claim 2 will be described.
【００２６】 本考案は上記のように異形棒鋼の下端に段部を介して径小部を垂設し、この径 小部に下方程次第に径大となるテーパ筒体を抜止状態に被嵌若しくは螺入し、こ のテーパ筒体の外側に開口部下縁より上方に向かって切り込み溝を有する係止筒 体を被嵌し、この係止筒体を下方に押圧してテーパ筒体の下端まで係止筒体を被 嵌重合せしめて係止筒体をテーパ筒体に一体物に止着せしめたので、量産により 製作したテーパ筒体を単に異形棒鋼の下端に止着するだけで係止筒体の下部を拡 開できる拡開機構が形成されるので従来に比し著しく現場作業時間が短縮され、 初心者でもほぼ同じ形状で容易に拡開機構が形成される経済的で実用的な秀れた 差筋アンカーとなる。As described above, according to the present invention, a small diameter portion is vertically provided at the lower end of the deformed steel bar via a step portion, and a tapered cylindrical body gradually increasing in diameter toward the smaller diameter portion is fitted in a retaining state or Screw it in, and fit the locking cylinder with the notch groove upward from the lower edge of the opening to the outside of this tapered cylinder, and press this locking cylinder downward to the lower end of the tapered cylinder. Since the locking cylinder was fitted and polymerized and the locking cylinder was fixed to the taper cylinder integrally, the taper cylinder manufactured by mass production is simply fixed to the lower end of the deformed steel bar. Since an expansion mechanism that can expand the lower part of the body is formed, the site work time is significantly shortened compared to the past, and even a beginner can easily form an expansion mechanism with almost the same shape. It becomes a differential muscle anchor.
【図１】請求項１の実施例の異形棒鋼１と係止短筒２の
斜視図である。FIG. 1 is a perspective view of a deformed steel bar 1 and a locking short cylinder 2 according to an embodiment of claim 1.
【図２】請求項１の実施例の異形棒鋼１の下端に変形係
止短筒２'を止着した一部を切欠ける断面図である。FIG. 2 is a cross-sectional view in which a part of the deformed locking short cylinder 2 ′ fixed to the lower end of the deformed steel bar 1 according to the first embodiment is cut away.
【図３】請求項１の実施例のコンクリートに穿孔しアン
カー孔に異形棒鋼１の下端に止着した変形係止短筒２'
を嵌入し、この変形係止短筒２'の外側に係止筒体３を
被嵌した正面図である。FIG. 3 is a deformed locking short cylinder 2'perforated with concrete according to the embodiment of claim 1 and having anchor holes fixed to the lower end of the deformed steel bar 1.
FIG. 4 is a front view in which the locking tubular body 3 is fitted on the outside of the deformed locking short tube 2 ′.
【図４】請求項１の実施例の一部を切欠ける端面図であ
る。FIG. 4 is an end view in which a part of the embodiment of claim 1 is cut away.
【図５】請求項２の実施例の下端に径小部５を垂設した
異形棒鋼１とテーパ筒体６の斜視図である。5 is a perspective view of a deformed steel bar 1 in which a small diameter portion 5 is vertically provided at the lower end of the embodiment of claim 2 and a tapered cylindrical body 6. FIG.
【図６】請求項２の実施例の異形棒鋼１の下端にテーパ
筒体６を止着した断面図である。FIG. 6 is a cross-sectional view in which a tapered cylindrical body 6 is fixed to the lower end of the deformed steel bar 1 according to the second embodiment.
【図７】従来の下端にテーパ部を形成した異形棒鋼１の
正面図である。FIG. 7 is a front view of a conventional deformed steel bar 1 in which a tapered portion is formed at the lower end of the related art.
【図８】従来の実施例の断面図である。FIG. 8 is a cross-sectional view of a conventional example.
１ 異形棒鋼 ２ 係止短筒 ２' 変形係止短筒 ３ 係止筒体 ３' 切り込み溝 ４ 段部 ５ 径小部 ６ テーパ筒体 1 Deformed bar steel 2 Short locking cylinder 2'Deformation short locking cylinder 3 Locking cylinder 3 'Notch groove 4 Step part 5 Small diameter part 6 Tapered cylinder
Claims (2)
の係止短筒の外周を押圧加工して係止短筒の下部よりも
上部を先細り形状に変形せしめた変形係止短筒を異形棒
鋼の下端に止着し、この変形係止短筒の外側に開口部下
縁より上方に向かって切り込み溝を有する係止筒体を被
嵌し、この係止筒体を下方に押圧して変形係止短筒の下
端まで係止筒体を被嵌重合せしめて係止筒体を変形係止
短筒に一体物に止着せしめたことを特徴とする差筋アン
カー。1. A deformed locking short in which a locking short cylinder is fitted into the lower end of a deformed steel bar, and the outer periphery of the locking short cylinder is pressed to deform the upper part of the locking short cylinder into a tapered shape above the lower part thereof. The cylinder is fixed to the lower end of the deformed steel bar, and a locking cylinder with a cut groove is fitted on the outer side of the modified locking short cylinder upward from the lower edge of the opening, and the locking cylinder is pressed downward. A differential muscle anchor characterized in that the locking cylinder is fitted and overlapped to the lower end of the deformable locking short cylinder so that the locking cylinder is integrally fixed to the deformable locking short cylinder.
垂設し、この径小部に下方程次第に径大となるテーパ筒
体を抜止状態に被嵌し、このテーパ筒体の外側に開口部
下縁より上方に向かって切り込み溝を有する係止筒体を
被嵌し、この係止筒体を下方に押圧してテーパ筒体の下
端まで係止筒体を被嵌重合せしめて係止筒体をテーパ筒
体に一体物に止着せしめたことを特徴とする差筋アンカ
ー。2. A small-diameter portion is vertically provided at the lower end of the deformed steel bar via a step portion, and a tapered cylindrical body gradually increasing in diameter downward is fitted in the small-diameter portion in a retaining state. A locking cylinder having a notch groove is fitted on the outside of the opening upward from the lower edge of the opening, and the locking cylinder is pressed downward to fit the locking cylinder up to the lower end of the tapered cylinder. The differential muscle anchor characterized in that the locking cylinder is fixed to the taper cylinder integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2257593U JPH0679904U (en) | 1993-04-28 | 1993-04-28 | Differential muscle anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2257593U JPH0679904U (en) | 1993-04-28 | 1993-04-28 | Differential muscle anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0679904U true JPH0679904U (en) | 1994-11-08 |
Family
ID=12086677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2257593U Pending JPH0679904U (en) | 1993-04-28 | 1993-04-28 | Differential muscle anchor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0679904U (en) |
-
1993
- 1993-04-28 JP JP2257593U patent/JPH0679904U/en active Pending
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