JP2000291159A - Steel frame connector - Google Patents
Steel frame connectorInfo
- Publication number
- JP2000291159A JP2000291159A JP11100294A JP10029499A JP2000291159A JP 2000291159 A JP2000291159 A JP 2000291159A JP 11100294 A JP11100294 A JP 11100294A JP 10029499 A JP10029499 A JP 10029499A JP 2000291159 A JP2000291159 A JP 2000291159A
- Authority
- JP
- Japan
- Prior art keywords
- lip
- piece
- fitting
- steel
- bolt
- 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.)
- Granted
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Connection Of Plates (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、Ｌ字形金具を用い
て鉄骨材の相互間を連結する鉄骨用連結金具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a steel fitting for connecting steel members using an L-shaped fitting.
【０００２】[0002]
【従来の技術】従来から、リップ溝形鋼同士を垂直に突
合わせて連結する鉄骨連結構造においては骨材の交差す
る部分はＬ形連結金具を用いて連結していた。この連結
金具の例としては、例えば図１３に示すような、鋼材を
屈曲して形成したＬ字形連結金具５１が用いられてい
る。このＬ字形金具５１は屈曲片の一方をリップ溝形鋼
５７の所定位置に溶接５４して固定し、屈曲片の他方を
リップ溝形鋼５７にボルト５３で固定する。2. Description of the Related Art Conventionally, in a steel frame connection structure in which lip channel steels are vertically butted and connected to each other, the intersections of the aggregates are connected using an L-shaped connection fitting. As an example of the connection fitting, an L-shaped connection fitting 51 formed by bending a steel material as shown in FIG. 13 is used. The L-shaped bracket 51 has one of the bent pieces fixed to the lip channel 57 by welding 54 at a predetermined position, and the other of the bent pieces is fixed to the lip channel 57 with bolts 53.
【０００３】他の例としては図１４及び１５に示すよう
な、連結金具５５が知られている。この連結金具５５は
Ｌ字状に曲折した一方の屈曲片５６をリップ溝形鋼５７
のリップ５８上面に重ねるとともにリップ５８の裏面側
にＵ字形の締め金具５９を当ててリップ５８を挟み込
み、この状態でボルト６０及びナット６１にて上下から
締めつけて固定し、Ｌ字状に曲折した他方の側の曲折片
６３にはボルト穴６４が穿設されており、ボルト６０に
て他方のリップ溝形鋼５７に固定することができるよう
になっている。この場合、なおナット６１は締め金具５
９の一部を裏面側に切り起こした一対の突起６２を介し
て一体的に掛止されている。As another example, a connecting fitting 55 as shown in FIGS. 14 and 15 is known. The connecting bracket 55 is formed by connecting one bent piece 56 bent in an L shape to a lip channel steel 57.
And a U-shaped fastener 59 is applied to the back side of the lip 58, and the lip 58 is sandwiched. In this state, the lip 58 is fixed by tightening from above and below with a bolt 60 and a nut 61, and bent into an L-shape. A bolt hole 64 is formed in the bent piece 63 on the other side so that the bent piece 63 can be fixed to the other lip channel steel 57 with a bolt 60. In this case, the nut 61 is still the fastener 5
9 are integrally locked via a pair of protrusions 62 cut and raised on the back side.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、前記従
来の図１３に示す連結金具５１は、Ｌ字状に曲折した一
方の曲折片をボルト５３にて固定する際に、リップ溝形
鋼５７の裏面側に手を廻して図示しない当て金やナット
を配置しなければならないために作業が煩雑となる。ま
た、他方の屈曲片は溶接にて固定するために歪みが生じ
るとともに簡単に位置の変更ができないという問題あ
る。However, the connecting metal fitting 51 shown in FIG. 13 of the related art, when fixing one bent piece bent in an L-shape with a bolt 53, has a rear surface of a lip channel steel 57. The operation is complicated because the user has to turn his hand to the side and arrange a contact metal and a nut (not shown). Further, there is a problem that the other bent piece is fixed by welding, so that distortion occurs and the position cannot be easily changed.
【０００５】また図１４及び１５に示す連結金具は、ナ
ット６１が締め金具５９の裏面側に形成された切り起こ
し突起６２に掛止されて一体化されてはいるものの、こ
れらをリップ溝形鋼５７のリップ５８裏面側に手を廻し
て鉄骨用連結金具を配置しなければならないために作業
が煩雑になるという問題がある。In the connection fittings shown in FIGS. 14 and 15, the nut 61 is engaged with the cut-and-raised projection 62 formed on the back side of the fastener 59 and is integrated therewith. There is a problem that the operation becomes complicated because the steel fittings must be arranged by turning the hand on the back side of the lip 58 of the 57.
【０００６】本発明は前記問題点に鑑みてなされたもの
であり、リップ溝形鋼に対して溶接したり、裏面側に手
を廻して締め金やナット等を配置する煩雑さのない鉄骨
用連結金具の提供を目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and has been made in consideration of the above-mentioned problems. The purpose is to provide a connection bracket.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するた
め、本発明における請求項１の発明は、リップ溝形鋼を
垂直に突合わせて連結する鉄骨用連結金具において、長
方形の鋼板をＬ字状に曲折して支持片と挿着片とを形成
し、該両片にボルト穴を穿設するとともに前記鋼板の曲
折部の両端部分に前記挿着片を前記リップ溝形鋼のリッ
プ部裏面に挿入自在にする切欠部を形設するとともに前
記挿着片のボルト穴の裏面にナット掛止用の一対の切り
起し片を突出させたＬ字形金具と、前記切り起し片に掛
止させたナットと、前記リップ溝形鋼のリップ部上面に
位置し、前記挿着片との間でリップ部を挟持する当て金
と、該当て金のボルト穴を挿通して前記挿着片のボルト
と螺合するボルトとから成り、記当て金と前記水平片で
前記リップ部を挟持し、前記ボルトで両者を緊締するこ
とを特徴とする。In order to achieve the above object, a first aspect of the present invention is to provide a metal fitting for a steel frame for connecting lip channel steels by vertically abutting them, wherein a rectangular steel plate is formed into an L-shape. A support piece and an insertion piece are formed in a bent shape, a bolt hole is formed in each of the pieces, and the insertion piece is provided at both ends of the bent portion of the steel plate at the back of the lip portion of the lip channel steel. An L-shaped fitting having a pair of cut-and-raised pieces protruding from the back surface of the bolt hole of the insertion piece, and having a notch formed to allow the cut-and-raised piece to be inserted into the notch; The nut, the lip located on the upper surface of the lip portion of the lip channel steel, and a backing plate that clamps the lip portion between the insertion piece and the corresponding metal bolt hole. It consists of a bolt and a bolt that is screwed together. , Characterized by tightening both in the bolt.
【０００８】請求項１によれば、Ｌ字状に曲折形成した
一方の支持片にはボルト穴が穿設されていて鉄骨材にボ
ルトで固定することができるので溶接の必要がない。従
って、溶接のための歪みが発生しなくなるとともにボル
トによる固定であるために連結金具の位置を自由に変更
することが可能となる。According to the first aspect, one of the support pieces bent in an L-shape is provided with a bolt hole and can be fixed to a steel frame material by a bolt, so that there is no need for welding. Therefore, distortion for welding does not occur, and the position of the connection fitting can be freely changed because of fixing by bolts.
【０００９】他方の挿着片は、屈曲部の両端に切り込み
を形設してあるので、リップ溝形鋼のリップ部表側から
裏面側に挿入自在であり、しかもその裏面側に一対の切
り起し片が形成されナットが一体的に掛止されているこ
とにより、リップ部の裏面側に手を廻して締め金やナッ
トを配置する煩雑さがない。The other insertion piece has cuts formed at both ends of the bent portion, so that it can be inserted from the front side to the back side of the lip portion of the lip channel steel, and a pair of cut-and-raised portions are formed on the back side. Since the strip is formed and the nut is integrally locked, there is no need to hand around the back surface of the lip to dispose the clamp and the nut.
【００１０】請求項２の発明は、前記Ｌ字形金具の挿着
片の４隅をリップ裏面側に曲折し、該先端部をリップ部
裏面に当接させる当接片を形成したことを特徴とする。The invention according to claim 2 is characterized in that four corners of the insertion piece of the L-shaped bracket are bent toward the lip back surface side, and a contact piece is formed for abutting the tip portion on the lip back surface. I do.
【００１１】請求項２によれば、Ｌ字形金具のリップ裏
面に挿入する挿着片の４隅を屈曲して面取りを施し、そ
の面取り部をリップ裏面に曲折起上することにより、リ
ップの裏面に対して挿着片の角を４点にてリップ裏面に
食い込ませるようにして接触させることができ、エッジ
部がずれないように固定することが可能となる。According to the second aspect of the present invention, the four corners of the insertion piece to be inserted into the back surface of the lip of the L-shaped fitting are bent and chamfered, and the chamfered portion is bent and raised on the back surface of the lip. In this case, the insertion piece can be brought into contact with the lip back surface at four corners so that the edge portion can be fixed without shifting.
【００１２】請求項３の発明は、前記Ｌ字形金具の挿着
片の前記リップ部の開口端面に位置する部位に、外方に
向け曲折起上させその両端部を前記リップ部の開口端面
に当接させる一対の位置決め片を形成したことを特徴と
する。According to a third aspect of the present invention, the insertion piece of the L-shaped fitting is bent outwardly at a portion located at the opening end face of the lip portion, and both ends thereof are placed at the opening end face of the lip portion. A pair of positioning pieces to be brought into contact are formed.
【００１３】請求項３によれば、Ｌ字形金具のリップ裏
面に挿入する挿着片の上面に、上方に曲折起上してその
両端部をリップの開口端面に当接させることにより、リ
ップ部に対する挿着片の位置決めが可能となり、取り付
け作業が容易になる。According to the third aspect, the upper surface of the insertion piece inserted into the back surface of the lip of the L-shaped bracket is bent upward and bent so that both ends thereof come into contact with the opening end surface of the lip. The attachment piece can be positioned with respect to, and the attachment work becomes easy.
【００１４】[0014]
【発明の実施の形態】以下、本発明の実施の形態を図面
に基づいて説明する。なお各実施の形態において共通の
要旨は共通の符号を付して対応させることにより重複す
る説明を省略する。Embodiments of the present invention will be described below with reference to the drawings. In each of the embodiments, common points are assigned the same reference numerals and correspond to each other to omit redundant description.
【００１５】（実施の形態１）図１から図５は本発明の
実施の形態１に係り、図１は鉄骨用連結金具の正面図、
図２は鉄骨用連結金具の側面断面図、図３はＬ字形金具
の正面図、図４はＬ字形金具の側面図、図５はＬ字形金
具の裏面図である。(Embodiment 1) FIGS. 1 to 5 relate to Embodiment 1 of the present invention, and FIG. 1 is a front view of a steel fitting.
FIG. 2 is a side sectional view of the steel frame connecting bracket, FIG. 3 is a front view of the L-shaped bracket, FIG. 4 is a side view of the L-shaped bracket, and FIG. 5 is a rear view of the L-shaped bracket.
【００１６】本発明の鉄骨用連結金具は、Ｌ字形金具１
と、当て金２と、ボルト３及びナット４とから構成され
る。Ｌ字形金具１は、図３から図５に示すように、長方
形の鋼板をＬ字状に曲折して支持片５と挿着片７とを形
成したもので、その一方の支持片５には縦長のボルト穴
６が穿設されている。支持片５と挿着片７の境目の曲折
部の両端部には、細い切欠１２，１２が内側に向けて形
成されている。切欠１２，１２は、図１に示すように、
リップ溝形鋼８のリップ部９，９の開口幅より狭い幅に
なるように形成されている。このように曲折部に切欠１
２，１２が形成されているので、挿着片７がリップ部９
の上方からその裏面に自在に挿入することができる。The steel fitting according to the present invention is an L-shaped fitting 1.
And a backing 2, a bolt 3 and a nut 4. As shown in FIGS. 3 to 5, the L-shaped bracket 1 is formed by bending a rectangular steel plate into an L-shape to form a support piece 5 and an insertion piece 7. A vertically long bolt hole 6 is formed. At both ends of the bent portion at the boundary between the support piece 5 and the insertion piece 7, thin notches 12, 12 are formed inward. Notches 12, 12 are as shown in FIG.
The lip channel 8 is formed to have a width smaller than the opening width of the lip portions 9 and 9. In this way, the notch 1
2 and 12 are formed, so that the insertion piece 7 is
Can be freely inserted into the back surface from above.
【００１７】また、他方の挿着片７には、その略中央部
には、図３及び図５に示すように、ボルト穴１０が穿設
され、ボルト穴１０の両側方における裏面にボルト穴１
０を中心にした一対の切り起し片１１が突出形成されて
いる。この切り起し片１１にボルト用のナット４（図
１）が一体的に掛止されている。As shown in FIGS. 3 and 5, a bolt hole 10 is formed in a substantially central portion of the other insertion piece 7, and a bolt hole is formed on the back surface on both sides of the bolt hole 10. 1
A pair of cut-and-raised pieces 11 centering on 0 are formed to protrude. A nut 4 (FIG. 1) for a bolt is integrally hung on the cut-and-raised piece 11.
【００１８】また、図５に示すように、挿着片７の４隅
にはリップ溝形鋼８におけるリップ部９，９の幅に対応
した幅にて面取り１３，１３及び１４，１４が施されて
いる。この面取り１３，１３及び１４，１４部分がリッ
プ裏面側にそり上がるように曲折起上され、その端部が
リップ９の裏面に対して線状に当接する当接片１５，１
５及び１６，１６が形成されている。As shown in FIG. 5, chamfers 13, 13, 14 and 14 are applied to the four corners of the insertion piece 7 with a width corresponding to the width of the lip portions 9 and 9 of the lip channel steel 8. Have been. The chamfers 13, 13, 14, and 14 are bent and raised so as to rise to the back surface of the lip, and the ends thereof abut against the back surface of the lip 9 in a linear manner.
5 and 16, 16 are formed.
【００１９】さらに、挿着片７の前端縁も上方にそり上
がるように曲折起上して位置決め片１８が形成され、位
置決め片１８の両端部１７，１７がリップ部９の開口端
面に当接することにより挿着片７がリップ溝形鋼８に対
して位置決めされるようになっている。Further, a positioning piece 18 is formed by bending and raising the front end edge of the insertion piece 7 so as to also rise upward, and both end portions 17 of the positioning piece 18 abut against the opening end surface of the lip portion 9. As a result, the insertion piece 7 is positioned with respect to the lip channel steel 8.
【００２０】一方、図１に示すように、リップ溝形鋼８
のリップ部９上面に、挿着片７とほぼ同間隔の当て板２
が重ねられる。この当て板２は裏面側に挿入されたＬ字
形金具１の挿着片７との間でリップ部９を挟持する。当
て板２と挿着片７との間は、締付ボルト３を当て板２の
ボルト穴に挿通させ、挿着片７に掛止めされているナッ
ト４に螺合させて締めつけ、鉄骨用連結金具を固定す
る。On the other hand, as shown in FIG.
On the upper surface of the lip portion 9 of the backing plate 2 at substantially the same interval as the insertion piece 7
Are superimposed. The backing plate 2 sandwiches the lip 9 between the insertion piece 7 of the L-shaped fitting 1 inserted on the back side. Between the backing plate 2 and the insertion piece 7, the tightening bolt 3 is inserted through the bolt hole of the backing plate 2, screwed into the nut 4 locked on the mounting piece 7, and tightened to connect the steel frame. Secure the bracket.
【００２１】なお、図２に示すように、締付ボルト３に
はプラスチックあるいは金属からなるスリーブ３１を嵌
挿して当て板２と挿着片７のボルト穴を同芯上に揃える
ことにより当て板２と挿着片７相互間の位置が固定され
る。As shown in FIG. 2, a sleeve 31 made of plastic or metal is fitted into the tightening bolt 3, and the bolt holes of the backing plate 2 and the mounting piece 7 are aligned concentrically. The position between 2 and the insertion piece 7 is fixed.
【００２２】また、リップ部９の開口端面に当接させる
位置決め片１８は挿着片７の前端縁を上方に曲折起上し
て形成することに限らず、挿着片７の一部を上方に切り
起こして一対の突起を形成しその両端部を当接させるよ
うにしてもよい。The positioning piece 18 to be brought into contact with the opening end face of the lip portion 9 is not limited to be formed by bending the front end edge of the insertion piece 7 upward. And a pair of protrusions may be formed, and both ends thereof may be brought into contact.
【００２３】また、図中の符号１９，２０は打ち出し形
成された補強骨を示す。Reference numerals 19 and 20 in the figure denote embossed reinforcing bones.
【００２４】この構成の鉄骨用連結金具の作用について
説明する。Ｌ字形金具１をリップ溝形鋼８に固定するに
際して、先ずＬ字形金具１の挿着片７の裏面側に切り起
こし片１１を介してナット４を一体的に装着する。この
状態にて挿着片７を曲折部の両端に形成した切欠１２，
１２を介してリップ溝形鋼８の上方からリップ部９裏面
に挿入する。挿入された挿着片７はその前端縁に形成さ
れた位置決め端部１７，１７がリップ部９の開口端面に
当接することにより、位置決めされる。このとき同時
に、挿着片７の４隅に形成された当接片１５，１５及び
１６，１６がリップ部９の裏面に当接する。The operation of the steel frame fitting of this configuration will be described. When fixing the L-shaped fitting 1 to the lip channel steel 8, first, the nut 4 is integrally mounted on the back side of the insertion piece 7 of the L-shaped fitting 1 via the cut-up piece 11. In this state, the notch 12, in which the insertion piece 7 is formed at both ends of the bent portion,
The lip section 9 is inserted from above the lip channel section 8 through the rear face of the lip section 9 through the ridge 12. The inserted insertion piece 7 is positioned by the positioning end portions 17, 17 formed at the front edge thereof abutting on the opening end surface of the lip portion 9. At this time, the contact pieces 15, 15 and 16, 16 formed at the four corners of the insertion piece 7 abut on the back surface of the lip 9.
【００２５】さらに、リップ部９の上面に当て板２を重
ねてリップ部９を当て板２と挿着片７とにより挟持し、
スリーブ３１を嵌挿したボルト３を挿着片７と当て板２
のボルト穴に通してスリーブ３１の外径にて両ボルト穴
を同芯上に揃え、この状態にて締めつけることにより当
接片１５，１５及び１６，１６がリップ部９の裏面に食
い込んで位置がずれないように強固に固定される。Further, the backing plate 2 is superimposed on the upper surface of the lip portion 9, and the lip portion 9 is sandwiched between the backing plate 2 and the insertion piece 7,
The bolt 3 with the sleeve 31 inserted therein is inserted into the insertion piece 7 and the backing plate 2.
The two bolt holes are aligned concentrically with the outer diameter of the sleeve 31 by passing through the bolt holes, and the contact pieces 15, 15, 16, 16 bite into the back surface of the lip portion 9 by tightening in this state. It is firmly fixed so that it does not shift.
【００２６】本実施の形態によれば、鉄骨用連結金具を
構成するＬ字形金具１をリップ溝形鋼８の上方から裏面
に挿入することを可能に構成するとともに、挿着片７の
裏面側に切り起こし片１１を形成してナットを一体的に
保持させることにより、従来のように裏面側に手を廻し
て締め金やナット等を配置する煩雑さがなくなる。According to the present embodiment, the L-shaped fitting 1 constituting the steel connection fitting can be inserted into the back surface from above the lip channel steel 8 and the back side of the insertion piece 7. By forming the cut-and-raised piece 11 so as to integrally hold the nut, there is no need to rotate the hand to the back side to dispose the clamp, the nut, and the like as in the related art.
【００２７】また、リップ溝形鋼８のリップ部９開口部
から挿入された挿着片７は、挿入と同時にその前端が位
置決め片１８により位置決めされ、この状態にてボルト
３及びナット４にて締めつけることにより、挿着片７の
４隅に形成された当接片１５、５及び１６、１６がリッ
プ９の裏面に食い付き位置がずれなくなる。これにより
Ｌ字形金具１を鉄骨材に対する所定の位置に容易にかつ
短時間に固定することが可能となる。The front end of the insertion piece 7 inserted from the opening of the lip 9 of the lip channel 8 is positioned by the positioning piece 18 at the same time as the insertion, and in this state, the bolt 3 and the nut 4 By tightening, the abutment pieces 15, 5, 16, 16 formed at the four corners of the insertion piece 7 do not bite on the back surface of the lip 9, and the position does not shift. This makes it possible to easily and quickly fix the L-shaped bracket 1 at a predetermined position with respect to the steel frame material.
【００２８】さらに、支持片７側のボルト穴６は長穴に
形成されているのでボルトの位置調整が可能であるとと
もに、溶接が不要であることによりＬ字形金具１の位置
変更が自在となる。Further, since the bolt hole 6 on the support piece 7 side is formed as an elongated hole, the position of the bolt can be adjusted, and the position of the L-shaped bracket 1 can be freely changed because welding is unnecessary. .
【００２９】（実施の形態２）図６及び図７は本発明の
実施の形態２に係り、図６は鉄骨用連結金具の正面図、
図７は鉄骨用連結金具側面断面図である。(Embodiment 2) FIGS. 6 and 7 relate to Embodiment 2 of the present invention, and FIG. 6 is a front view of a steel fitting.
FIG. 7 is a side cross-sectional view of the steel-frame connection fitting.
【００３０】本実施の形態は、Ｌ字形金具１の挿着片７
をリップ部１２の裏面に挿入するとともに、リップ溝形
鋼８の内部底面２６に台形の台２２を設け、ナット４を
螺合させたボルト３の下端を台２２の上面に当接させつ
つ回転してナット４を上昇させ、ナット４にてＬ字形金
具１の挿着片７を押し上げるものである。当接片１５，
１５及び１６，１６がリップ１２の裏面に当接した状態
で、Ｌ字形金具１の曲折部に形成された切欠１２，１２
とリップ部９との間に楔２１を打ち込んで固定すること
により、前記実施の形態１における当て板２は用いない
で固定することができるものである。In this embodiment, the insertion piece 7 of the L-shaped
Is inserted into the back surface of the lip portion 12, and a trapezoidal base 22 is provided on the inner bottom surface 26 of the lip channel 8, and the lower end of the bolt 3 to which the nut 4 is screwed is rotated while contacting the upper surface of the base 22. Then, the nut 4 is raised, and the insertion piece 7 of the L-shaped fitting 1 is pushed up by the nut 4. Contact piece 15,
Notches 12, 12 formed in the bent portion of the L-shaped bracket 1 in a state where 15, 16, 16 are in contact with the back surface of the lip 12.
By hitting and fixing the wedge 21 between the lip portion 9 and the lip portion 9, it is possible to fix without using the backing plate 2 in the first embodiment.
【００３１】この構成の鉄骨用連結金具の作用について
説明する。Ｌ字形金具１をリップ溝形鋼８に固定するに
際して、前記実施の形態１と同様に、Ｌ字形金具１の挿
着片７をその裏面にナット４を一体的に装着させた状態
にてリップ溝形鋼８の上方から切欠部１２，１２を介し
てリップ９裏面側に挿入する。この状態にてボルト３の
先端を台２２の上面に当接させつつ回転してナット４を
上昇させＬ字形金具１を押し上げて、挿着片７の当接片
１５，１５及び１６，１６をリップ９の裏面に当接させ
る。さらに切欠部１２，１２とリップ９との間に楔２１
を打ち込むことによりＬ字形金具１はリップ９に固定さ
れる。The operation of the steel connection fitting of this configuration will be described. When fixing the L-shaped bracket 1 to the lip channel steel 8, as in the first embodiment, the insertion piece 7 of the L-shaped bracket 1 is attached to the lip with the nut 4 integrally attached to the back surface thereof. The lip 9 is inserted into the lip 9 from above the channel steel 8 via the notches 12, 12. In this state, the nut 4 is rotated while the tip end of the bolt 3 is in contact with the upper surface of the base 22, and the L-shaped fitting 1 is pushed up, so that the contact pieces 15, 15 and 16, 16 of the insertion piece 7 are moved. The lip 9 is brought into contact with the back surface. Further, a wedge 21 is provided between the notches 12 and 12 and the lip 9.
, The L-shaped fitting 1 is fixed to the lip 9.
【００３２】本実施の形態によれば、前記実施の形態１
に比べて固定力は軽度のものとなる他、前記実施の形態
１と同様な作用効果が得られる。According to the present embodiment, the first embodiment
The fixing force is lighter than that of the first embodiment, and the same operation and effect as those of the first embodiment can be obtained.
【００３３】（実施の形態３）図８は本発明の実施の形
態３に係る鉄骨用連結金具の正面図である。本実施の形
態は、前記実施の形態２における頭付ボルト３に替えて
全ネジボルト２３及びナット２４を用いたもので、リッ
プ溝形鋼８のリップ部９上面に当て板２を重ねて固定す
るものである。(Embodiment 3) FIG. 8 is a front view of a steel fitting according to Embodiment 3 of the present invention. In the present embodiment, a full-thread bolt 23 and a nut 24 are used in place of the headed bolt 3 in the second embodiment, and the backing plate 2 is fixed on the upper surface of the lip portion 9 of the lip channel 8. Things.
【００３４】この構成の鉄骨用連結金具の作用は、リッ
プ溝形鋼８に固定するに際して、前記実施の形態１と同
様に、Ｌ字形金具１の挿着片７をその裏面にナット４を
一体的に装着させた状態にてリップ溝形鋼８の上方から
リップ９の裏面側に挿入する。この状態にて下端が台２
２の上面に当接したボルト２３を回転することによりナ
ット４が上昇してＬ字形金具１の挿着片７を押し上げ、
当接片１５，１５及び１６，１６がリップ９の裏面に当
接する。さらにリップ部９の上面に当て板２を重ねてナ
ット２４を締める。これによりリップ部９が挿着片７と
当て板２とにより挟持された状態にて固定される。The function of the steel connecting fitting of this construction is that, when fixing to the lip channel steel 8, similarly to the first embodiment, the insertion piece 7 of the L-shaped fitting 1 is integrated with the nut 4 on the back surface. The lip 9 is inserted into the rear surface of the lip 9 from above the lip channel 8 in a state of being properly mounted. In this state, the lower end is
By rotating the bolt 23 in contact with the upper surface of the nut 2, the nut 4 rises and pushes up the insertion piece 7 of the L-shaped fitting 1,
The contact pieces 15, 15 and 16, 16 abut on the back surface of the lip 9. Further, the contact plate 2 is placed on the upper surface of the lip portion 9 and the nut 24 is tightened. As a result, the lip portion 9 is fixed in a state where the lip portion 9 is sandwiched between the insertion piece 7 and the backing plate 2.
【００３５】本実施の形態によれば、Ｌ字形金具１の挿
着片７と、リップ部９の上面に重ねられた当て板２とに
よりリップ部９が挟持された状態にて固定されるととも
に、ボルト２３の下端が台２２の上面に当接しているの
で前記実施の形態２に比べて固定が強固になる。According to the present embodiment, the lip 9 is fixed in a state where the lip 9 is sandwiched between the insertion piece 7 of the L-shaped fitting 1 and the backing plate 2 superposed on the upper surface of the lip 9. Since the lower ends of the bolts 23 are in contact with the upper surface of the base 22, the fixing is stronger than in the second embodiment.
【００３６】（実施の形態４）図９は本発明の実施の形
態４に係る鉄骨用連結金具の正面図である。(Embodiment 4) FIG. 9 is a front view of a steel-frame connecting bracket according to Embodiment 4 of the present invention.
【００３７】本実施の形態では前記実施の形態２におけ
る台形の台２２に替えて円弧状の台２３を用いたもので
ある。In this embodiment, an arc-shaped base 23 is used instead of the trapezoidal base 22 in the second embodiment.
【００３８】本実施の形態によれば、円弧状の台２３の
弾性力とボルト３の締付力とによりＬ字形金具１の挿着
片７が押し上げられた状態にて固定される他、前記実施
の形態２と同様な作用効果が得られる。According to the present embodiment, the insertion piece 7 of the L-shaped fitting 1 is fixed in a state where it is pushed up by the elastic force of the arc-shaped base 23 and the tightening force of the bolt 3. The same operation and effect as in the second embodiment can be obtained.
【００３９】（実施の形態５）図１０は本発明の実施の
形態５に係る鉄骨用連結金具の正面図である。(Embodiment 5) FIG. 10 is a front view of a connecting member for steel frames according to Embodiment 5 of the present invention.
【００４０】本実施の形態は、前記実施の形態２から４
における台形の台２２、あるいは円弧状の台２３を用い
ずに６角ボルト２５の頭部を下向きに配置するとともに
頭部をリップ溝形鋼８の内側底面２６に当接させたもの
である。This embodiment is different from the second to fourth embodiments.
The head of the hexagonal bolt 25 is arranged downward without using the trapezoidal base 22 or the arcuate base 23, and the head is in contact with the inner bottom surface 26 of the lip channel 8.
【００４１】この構成の鉄骨用連結金具の作用として
は、ボルト２５をその頭部をリップ溝形鋼８の内側底面
２６に当接させつつ回転させることによりナット４を上
昇させ、挿着片７をリップ部９の裏面側に押し当てると
ともに、リップ部９の上面に当て板２を重ねてその上方
からナット２４にて締めつけることにより、当接片１
５、１５及び１６、１６がリップ９の裏面に食い込んで
ずれなくなり強固に固定される。The function of the steel connecting fitting of this construction is to rotate the bolt 25 with its head in contact with the inner bottom surface 26 of the lip grooved steel 8 to raise the nut 4, and to insert the nut 7. Is pressed against the back surface of the lip portion 9, the contact plate 2 is overlapped on the upper surface of the lip portion 9, and the contact plate 1 is tightened with a nut 24 from above.
5, 15 and 16, 16 bite into the back surface of the lip 9 and are firmly fixed without slippage.
【００４２】本実施の形態によれば、Ｌ字形金具１の挿
着片７とリップ部９の上方に重ねた当て板２にてリップ
部９を挟持した状態にて強固に固定されるとともに、ボ
ルト２５の頭部がリップ溝形鋼８内の底面２６に当接し
ていることにより、前記請求項１に加えてさらに安定し
た状態にて固定される。According to the present embodiment, the lip 9 is firmly fixed while the lip 9 is sandwiched between the attachment piece 7 of the L-shaped bracket 1 and the backing plate 2 that is overlaid on the lip 9. Since the head of the bolt 25 is in contact with the bottom surface 26 in the lip channel 8, the bolt 25 is fixed in a more stable state in addition to the first aspect.
【００４３】（実施の形態６）図１１及び図１２は本発
明の実施の形態６に係る鉄骨用連結金具の正面図であ
る。本実施の形態は、前記実施の形態２におけるボルト
３の下端を台２２に凹設された穴２９内に嵌挿してその
下端を穴２９の底面に当接させたものである。(Embodiment 6) FIGS. 11 and 12 are front views of a steel fitting according to Embodiment 6 of the present invention. In the present embodiment, the lower end of the bolt 3 in the second embodiment is inserted into a hole 29 formed in the base 22 and the lower end thereof is brought into contact with the bottom surface of the hole 29.
【００４４】この場合、ボルト３に螺合するナット２７
は円板状に形成され、ナット２７の上下におけるボルト
のネジ部分に対してスリーブ３２，３３を挿着し、スリ
ーブ３３の外周を台２２に形成された穴２９中に摺動可
能に嵌挿させ、またボルト３の下端は穴２９の底面に対
してクッション材３０を介して当接させている。なお、
ボルト３は一本に限らず図１２に示すように２本にして
もよい。In this case, the nut 27 screwed to the bolt 3
Are formed in a disk shape, sleeves 32 and 33 are inserted into screw portions of bolts above and below the nut 27, and the outer periphery of the sleeve 33 is slidably inserted into a hole 29 formed in the base 22. The lower end of the bolt 3 is in contact with the bottom surface of the hole 29 via the cushion material 30. In addition,
The number of bolts 3 is not limited to one, but may be two as shown in FIG.
【００４５】この構成の鉄骨用連結金具の作用として
は、ナット２７が円板状であることにより挿着片７の裏
面に対して広い面積にて当接し、ボルト３の下部が台２
２嵌挿されかつ下端が穴２９の底面にクッションを介し
て当接していることにより挿着片７が安定的に押し上げ
られる。The action of the steel connecting fitting of this construction is as follows. The nut 27 has a disk shape, so that it comes into contact with the back surface of the insertion piece 7 in a wide area, and the lower part of the bolt 3
Since the two pieces are inserted and the lower end is in contact with the bottom surface of the hole 29 via a cushion, the insertion piece 7 is stably pushed up.
【００４６】本実施の形態によれば、ボルト３が安定し
ているためにＬ字形金具１をリップ溝形鋼８に取り付け
る作業が容易になる。According to the present embodiment, since the bolt 3 is stable, the work of attaching the L-shaped bracket 1 to the lip channel steel 8 becomes easy.
【００４７】[0047]
【発明の効果】本発明によれば、長方形の鋼材をＬ字形
に曲折形成した一方の曲折片がリップ溝形鋼の上方から
リップ裏面側に挿入自在に、かつその裏面側にナットを
一体的に装着可能に構成したことにより、リップ部の裏
面に手を廻して締め金やナットを配置する煩雑さがなく
なる。According to the present invention, one bent piece, which is formed by bending a rectangular steel material into an L-shape, can be inserted into the lip back side from above the lip channel steel, and a nut is integrally formed on the back side. With the configuration in which the clamp and the nut can be arranged by turning the hand on the back surface of the lip portion, the trouble can be eliminated.
【００４８】また、溶接を施さずに鉄骨間を連結するこ
とができるので、連結金具の位置を自由に変更すること
が可能となる。Further, since the connection between the steel frames can be performed without welding, the position of the connection fitting can be freely changed.
【図１】本発明の実施の形態１に係る鉄骨用連結金具の
正面図。FIG. 1 is a front view of a steel fitting according to Embodiment 1 of the present invention.
【図２】図１の側面断面図。FIG. 2 is a side sectional view of FIG.
【図３】Ｌ字形金具の正面図。FIG. 3 is a front view of an L-shaped bracket.
【図４】Ｌ字形金具の側面図。FIG. 4 is a side view of an L-shaped bracket.
【図５】Ｌ字形金具の裏面図。FIG. 5 is a rear view of the L-shaped bracket.
【図６】本発明の実施の形態２に係る鉄骨用連結金具の
正面図。FIG. 6 is a front view of a steel fitting according to a second embodiment of the present invention.
【図７】図６の側面断面図。FIG. 7 is a side sectional view of FIG. 6;
【図８】本発明の実施の形態３に係る鉄骨用連結金具の
正面図。FIG. 8 is a front view of a steel fitting according to Embodiment 3 of the present invention.
【図９】本発明の実施の形態４に係る鉄骨用連結金具の
正面図。FIG. 9 is a front view of a steel fitting according to a fourth embodiment of the present invention.
【図１０】本発明の実施の形態５に係る鉄骨用連結金具
の正面図。FIG. 10 is a front view of a steel fitting according to a fifth embodiment of the present invention.
【図１１】本発明の実施の形態６に係る鉄骨用連結金具
の正面図。FIG. 11 is a front view of a steel fitting according to a sixth embodiment of the present invention.
【図１２】本発明の実施の形態６に係る鉄骨用連結金具
の正面図。FIG. 12 is a front view of a steel fitting according to a sixth embodiment of the present invention.
【図１３】従来の鉄骨用連結金具の説明図。FIG. 13 is an explanatory view of a conventional steel connection fitting.
【図１４】従来の鉄骨用連結金具の説明図。FIG. 14 is an explanatory view of a conventional steel connection fitting.
【図１５】従来の鉄骨用連結金具の説明図。FIG. 15 is an explanatory view of a conventional steel-frame connection fitting.
１……Ｌ字形金具 ２……当て板 ３，２３，２５…ボルト ４，２４．２７…ナッ
ト ５，７…曲折片 ６，１０…ボルト穴 ８……リップ溝形鋼 ９……リップ １１……切り起こし片 １２……切欠 １３，１４…面取り １５，１６…当接片 １７……端部 １８……位置決め片 １９，２０…補助骨 ２１……楔 ２２……台 ２６……底面 ２９……穴 ３０……クッション材 ３１，３２，３３…スリーブDESCRIPTION OF SYMBOLS 1 ... L-shaped bracket 2 ... Patch plate 3, 23, 25 ... Bolt 4, 24.27 ... Nut 5, 7 ... Bending piece 6, 10 ... Bolt hole 8 ... Lip groove steel 9 ... Lip 11 ... ... cut-and-raised piece 12 ... notch 13, 14 ... chamfered 15, 16 ... contact piece 17 ... end 18 ... positioning piece 19, 20 ... auxiliary bone 21 ... wedge 22 ... table 26 ... bottom surface 29 ... ... Hole 30 ... Cushion material 31,32,33 ... Sleeve
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 2E125 AA02 AA12 AB05 AB10 AC15 AC17 AG03 AG04 AG12 AG23 BB05 BB22 BB29 BB35 BC02 BC03 BC04 BD01 BE02 BE05 BE06 BF03 CA05 CA13 CA14 DA03 EA05 EA13 EB01 3J001 AA05 AA06 BA01 BB01 CA02 DB04 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2E125 AA02 AA12 AB05 AB10 AC15 AC17 AG03 AG04 AG12 AG23 BB05 BB22 BB29 BB35 BC02 BC03 BC04 BD01 BE02 BE05 BE06 BF03 CA05 CA13 CA14 DA03 EA05 EA13 EB01 3J001 AA05 CA01 DA01 EA01 DB01
Claims (3)
る鉄骨用連結金具において、 長方形の鋼板をＬ字状に曲折して支持片と挿着片とを形
成し、該両片にボルト穴を穿設するとともに前記鋼板の
曲折部の両端部分に前記挿着片を前記リップ溝形鋼のリ
ップ部裏面に挿入自在にする切欠部を形設するとともに
前記挿着片のボルト穴の裏面にナット掛止用の一対の切
り起し片を突出させたＬ字形金具と、 前記切り起し片に掛止させたナットと、 前記リップ溝形鋼のリップ部上面に位置し、前記挿着片
との間でリップ部を挟持する当て金と、 該当て金のボルト穴を挿通して前記挿着片のボルトと螺
合するボルトとから成り、前記当て金と前記水平片で前
記リップ部を挟持し、前記ボルトで両者を緊締すること
を特徴とする鉄骨用連結金具。1. A connecting member for a steel frame for connecting lip channel steels by vertically abutting each other, wherein a rectangular steel plate is bent into an L shape to form a support piece and an insertion piece, and bolts are attached to both the pieces. A notch is formed at both ends of the bent portion of the steel plate so that the insertion piece can be inserted into the back surface of the lip portion of the lip channel steel, and a back surface of a bolt hole of the insertion piece is formed. An L-shaped fitting having a pair of cut-and-raised pieces protruding therefrom for a nut; a nut hooked to the cut-and-raised piece; And a bolt for holding the lip between the pieces, and a bolt for screwing the bolt of the fitting piece through a corresponding bolt hole. Characterized in that they are clamped together and tightened together with the bolts.
裏面側に曲折し、該先端部をリップ部裏面に当接させる
当接片を形成したことを特徴とする請求項１記載の鉄骨
用連結金具。2. The contact piece for bending the four corners of the insertion piece of the L-shaped metal fitting to the back side of the lip so as to abut the front end part on the back side of the lip part. Metal fittings for steel frames.
の開口端面に位置する部位に、外方に向け曲折起上させ
その両端部を前記リップ部の開口端面に当接させる一対
の位置決め片を形成したことを特徴とする請求項１又は
２記載の鉄骨用連結金具。3. A pair of fitting pieces of the L-shaped fitting, which are bent outwardly at a portion located at an opening end face of the lip portion, and both ends of which are brought into contact with the opening end face of the lip portion. 3. The metal fitting according to claim 1, wherein a positioning piece is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10029499A JP3207818B2 (en) | 1999-04-07 | 1999-04-07 | Steel fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10029499A JP3207818B2 (en) | 1999-04-07 | 1999-04-07 | Steel fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000291159A true JP2000291159A (en) | 2000-10-17 |
| JP3207818B2 JP3207818B2 (en) | 2001-09-10 |
Family
ID=14270168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10029499A Expired - Lifetime JP3207818B2 (en) | 1999-04-07 | 1999-04-07 | Steel fittings |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3207818B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144925A (en) * | 2008-12-22 | 2010-07-01 | Marusa:Kk | Member connecting structure and pipe holding clamp |
| JP2012149300A (en) * | 2011-01-19 | 2012-08-09 | Sumitomo Metal Mining Co Ltd | Chemical treatment apparatus |
| CN102892960A (en) * | 2010-05-19 | 2013-01-23 | 杰·凡瓦尔拉芬控股公司 | Profile element |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3811177B1 (en) * | 2005-08-31 | 2006-08-16 | 有限会社タガミ鉄工 | Lip channel steel and its fittings |
| JP5055332B2 (en) * | 2009-09-03 | 2012-10-24 | 株式会社アクト | Universal fixing device |
| JP5379088B2 (en) * | 2010-07-30 | 2013-12-25 | 株式会社Ｔｃｍ | Rod antenna mounting device |
| JPWO2012077152A1 (en) * | 2010-12-06 | 2014-05-19 | 有限会社タガミ鉄工 | Fixing bracket |
| JP5197862B2 (en) * | 2012-04-05 | 2013-05-15 | 株式会社アクト | Universal fixing device |
-
1999
- 1999-04-07 JP JP10029499A patent/JP3207818B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144925A (en) * | 2008-12-22 | 2010-07-01 | Marusa:Kk | Member connecting structure and pipe holding clamp |
| CN102892960A (en) * | 2010-05-19 | 2013-01-23 | 杰·凡瓦尔拉芬控股公司 | Profile element |
| CN102892960B (en) * | 2010-05-19 | 2015-11-25 | 杰·凡瓦尔拉芬控股公司 | Profile member |
| JP2012149300A (en) * | 2011-01-19 | 2012-08-09 | Sumitomo Metal Mining Co Ltd | Chemical treatment apparatus |
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| Publication number | Publication date |
|---|---|
| JP3207818B2 (en) | 2001-09-10 |
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