JPH0348970Y2 - - Google Patents
Info
- Publication number
- JPH0348970Y2 JPH0348970Y2 JP19256284U JP19256284U JPH0348970Y2 JP H0348970 Y2 JPH0348970 Y2 JP H0348970Y2 JP 19256284 U JP19256284 U JP 19256284U JP 19256284 U JP19256284 U JP 19256284U JP H0348970 Y2 JPH0348970 Y2 JP H0348970Y2
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing bar
- metal fitting
- formwork
- construction
- reinforcing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 49
- 238000009415 formwork Methods 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
この考案は、建設工事現場における主として外
梁部の梁鉄筋等を効率的に支持するための構築用
鉄筋支持金具に関する。[Detailed Description of the Invention] Industrial Field of Use This invention relates to a construction reinforcing bar support metal fitting for efficiently supporting beam reinforcing bars, etc., mainly in the outer beam portion, at construction sites.
従来の技術
従来建物の特に外廻りの梁部における配筋工事
に当たつては例えば実開昭54−150312号公報に記
載のように外型枠の内側面に平面Ｕ字状の水平部
材を突設すべく直接釘止めした構造の梁筋スペー
サーがある。BACKGROUND TECHNOLOGY Conventionally, when performing reinforcing work on the exterior beams of buildings, for example, as described in Japanese Utility Model Application Publication No. 54-150312, a flat U-shaped horizontal member was placed on the inner surface of the outer formwork. There is a beam spacer that is directly nailed to make it protrude.
考案が解決しようとする問題点
上記従来の梁筋スペーサーについては型枠内側
面に対して釘止めする手間がかかり、作業能率の
低下を免がれない。Problems to be Solved by the Invention The above-mentioned conventional beam spacer requires a lot of effort to nail to the inner surface of the formwork, which inevitably reduces work efficiency.
また、梁の組立鉄筋の相当重量に対して十分な
耐力が得られず、組立精度を著しく低下させる欠
点がある。 Further, there is a drawback that sufficient proof strength cannot be obtained against the considerable weight of the assembled reinforcing bars of the beam, resulting in a significant decrease in assembly accuracy.
さらにまた、施工後の撤去作業についても両倒
で、非合理的な手段であり、実用上において安全
性、信頼性が低い等、重大な欠点がある。 Furthermore, the removal work after construction is a double-sided and irrational method, and has serious drawbacks such as low safety and reliability in practical use.
問題点を解決するための手段
この考案は上述した従来の問題点や欠点に鑑み
なされたもので、その目的は外型枠の外側面に沿
つて付設した補強桟に対して簡単、容易にしかも
確実に取付けられ、安全で施工精度の高い構築用
鉄筋支持金具を提供することにある。Means for Solving the Problems This invention was devised in view of the above-mentioned problems and drawbacks of the conventional methods, and its purpose is to provide a simple and easy method for reinforcing bars attached along the outer surface of the outer formwork. The purpose of the present invention is to provide a construction reinforcing bar support metal fitting that can be installed reliably, is safe, and has high construction accuracy.
上記目的を達成するために、この考案は、型枠
用補強桟に挿通する挿通孔を設けた金具本体のそ
の片側一部に前記型枠用補強桟に対する進退自在
な締付ボルトを螺装し、該金具本体の他側一部に
鉄筋吊杆を吊下、支持するための支持腕を突設し
てなることを特徴とする。 In order to achieve the above-mentioned object, this invention has a part of one side of a metal fitting body provided with an insertion hole to be inserted into the formwork reinforcing bar, with a tightening bolt that can freely advance and retreat from the formwork reinforcing bar. , characterized in that a supporting arm for suspending and supporting a reinforcing bar suspension rod is provided protruding from a part of the other side of the metal fitting body.
作 用
上記構造により、型枠内側面に釘止めする手間
や労力が大幅に解消されると共に、撤去作業の面
倒さも解消できる。Effect: The above structure greatly eliminates the time and effort required to nail the mold to the inner surface of the formwork, and also eliminates the troublesome removal work.
また、施工後の梁鉄筋のみだれを防止し、高い
精度と信頼性を得ることができる。 In addition, it is possible to prevent the beam reinforcing bars from sagging after construction and achieve high accuracy and reliability.
実施例
以下、この考案の実施例を図面に基づいて詳細
に説明する。Embodiments Hereinafter, embodiments of this invention will be described in detail based on the drawings.
第１図は本考案の第１実施例による構築用鉄筋
支持金具の斜視図、第２図はその一部を切断した
正面図である。 FIG. 1 is a perspective view of a construction reinforcing bar support fitting according to a first embodiment of the present invention, and FIG. 2 is a partially cutaway front view thereof.
両図に示す１は鉄筋支持金具、２は角パイプ状
の金具本体で、垂直方向に型枠用補強桟に挿通す
る挿通孔２ａを設けると共にこの片側一部に雌ね
じ部２ｂを一体に設け、上記金具本体２の挿通孔
２ａの軸線に直交すべく進退自在な締付ボルト３
を螺装してなる。 In both figures, 1 is a reinforcing bar support metal fitting, 2 is a rectangular pipe-shaped metal fitting body, which is provided with an insertion hole 2a for vertically passing through the formwork reinforcing beam, and a female threaded portion 2b is integrally provided on a part of one side of the metal fitting. A tightening bolt 3 that can move forward and backward perpendicularly to the axis of the insertion hole 2a of the metal fitting body 2
is screwed on.
４は上記金具本体２の他側一部においてその下
端部寄りに一体に突設した支持腕で、平面Ｕ字状
に折曲げた内側に鉄筋吊杆を吊下支持する長孔状
の挿通孔４ａを設けてなる。 Reference numeral 4 denotes a support arm integrally provided near the lower end of the other side of the metal fitting main body 2, and has an elongated insertion hole for suspending and supporting a reinforcing rod suspension inside the bent U-shaped plane. 4a is provided.
続いて上記第１実施例による鉄筋支持金具の使
用例を第３図及び第４図に従つて説明する。 Next, an example of the use of the reinforcing bar support fitting according to the first embodiment will be described with reference to FIGS. 3 and 4.
予め組立てた外型枠Ｐ１の外側面に沿つて付設
した所要位置の型枠用補強桟Ａ（通常、補強桟あ
るいは縦パイプと称する）に対し、その上端の突
出部に金具本体２を挿通して外側から締付ボルト
３で締めつける。 The metal fitting body 2 is inserted into the protrusion at the upper end of the formwork reinforcing bar A (usually referred to as a reinforcing bar or vertical pipe) attached at a predetermined position along the outer surface of the outer formwork P1 assembled in advance. and then tighten tightening bolt 3 from the outside.
さらに吊ボルトによる鉄筋吊杆Ｂを先端から金
具２に突設した支持腕４の長孔４ａに沿うべく挿
通し、その上部からナツトＮにより固定する。 Furthermore, a reinforcing rod suspension rod B made of a suspension bolt is inserted from its tip along the elongated hole 4a of the support arm 4 protruding from the metal fitting 2, and is fixed with a nut N from above.
鉄筋吊杆Ｂの下端のフツク部ｂによつてカンザ
シ筋Ｃの一端を掛止し、他端はスラブ型枠Ｐ２上
に配置したスペーサーＳで支持し、これによつて
梁の主筋Ｄ……及びスターラツプ筋Ｅを配筋する
ものである。 One end of the Kanzaki reinforcement C is hooked by the hook part b at the lower end of the reinforcing bar suspension rod B, and the other end is supported by the spacer S placed on the slab formwork P2, thereby attaching the main reinforcement of the beam D... and starlap muscle E.
また、梁の配筋精度や型枠内の納りを調整する
場合は上記鉄筋吊杆Ｂ上のナツトＮにより容易に
できる。 Further, when adjusting the reinforcement accuracy of the beam and the fit within the formwork, this can be easily done by using the nut N on the reinforcing bar hanging rod B.
そしてコンクリートの打設、養生後は鉄筋吊杆
Ｂの上部をねじもどし、金具本体２の締付ボルト
３をゆるめて撤去し、コンクリート表面を適宜処
理するものである。 After the concrete is poured and cured, the upper part of the reinforcing bar hanging rod B is unscrewed, the tightening bolt 3 of the metal fitting body 2 is loosened and removed, and the concrete surface is treated as appropriate.
なお、鉄筋吊杆Ｂについては下端をフツク状に
曲げた一体にしてそのままコンクリート内に残
し、これを差筋の代りにしてもよい。 It should be noted that the reinforcing bar hanging rod B may be left in the concrete as an integral piece with its lower end bent into a hook shape, and this may be used instead of the reinforcing bar.
第４図は外型枠Ｐ１の外側面に沿つて付設した
補強桟Ａが該外型枠Ｐ１の天端と同一面にある場
合の使用例を示すもので、この場合は上記第３図
の状態から鉄筋支持金具１を上下逆にしてその金
具本体２の挿通孔２ａを補強桟Ａに押し入れるよ
うにして挿通し、外側から締付ボルト３で締めつ
けて固定することができる。 Figure 4 shows an example of use when the reinforcing bar A attached along the outer surface of the outer formwork P1 is on the same plane as the top end of the outer formwork P1. From this state, the reinforcing bar support fitting 1 is turned upside down, and the insertion hole 2a of the fitting body 2 is pushed into the reinforcing bar A, and the reinforcing bar A can be tightened and fixed from the outside.
上記第１実施例の鉄筋支持金具によれば、外型
枠の外側面に付設した型枠用補強桟に対して簡
単、かつ容易に取り付けられ、施工性に優れた効
果がある。 According to the reinforcing bar support fitting of the first embodiment, it can be simply and easily attached to the formwork reinforcing bar attached to the outer surface of the outer formwork, and has excellent workability.
また、外型枠に直接釘止めする場合に比べ、梁
鉄筋重量に対する十分な耐力が得られる。 Furthermore, compared to the case where the beam is nailed directly to the outer formwork, sufficient bearing strength against the weight of the beam reinforcement can be obtained.
従つて該鉄筋のダレがなく高い施工精度が得ら
れる等、信頼性に優れるものである。 Therefore, the reinforcing bars do not sag and high construction accuracy can be obtained, resulting in excellent reliability.
かつまた、外型枠の外側面に付設した補強桟が
該外型枠の天端から突出している場合にも天端と
同一面にある場合にも一つの金具を兼用して上下
逆に使用するだけで極めて簡単にかつ容易に、し
かも的確に施工できる利便さがあり、実用上極め
て優れた効果が得られるものである。 Moreover, when the reinforcing bar attached to the outer surface of the outer formwork protrudes from the top of the outer formwork, or when it is on the same plane as the top, one metal fitting can be used both upside down and used upside down. It has the convenience of being extremely simple, easy, and accurate in construction, and can provide extremely excellent practical effects.
次に、本考案の構築用鉄筋支持金具による他の
実施例を説明する。 Next, another embodiment of the construction reinforcing bar support metal fitting of the present invention will be described.
第５図に示す本考案の第２実施例による構築用
鉄筋支持金具は、正面７の字形に屈曲した金具本
体２２の上板中央部に型枠用補強桟Ａに挿通する
挿通孔２２ａを開口し、該金具本体の片側一部に
締付ボルト２３を進退自在に螺装すると共に他側
一部に支持腕２４を一体にしたものである。 The reinforcing bar support fitting for construction according to the second embodiment of the present invention shown in FIG. A tightening bolt 23 is screwed into a part of one side of the metal fitting main body so as to be able to move forward and backward, and a support arm 24 is integrated into a part of the other side.
この第２実施例の場合も前記と同様、外型枠の
外側面に付設した補強桟Ａに対してその突出量に
係わらず兼用できる効果がある。 In the case of this second embodiment, as described above, there is an effect that the reinforcing bar A attached to the outer surface of the outer formwork can be used regardless of the amount of protrusion thereof.
また、この第２実施例によれば横向きに沿つて
付設した補強桟にも十分適用される利便さがあ
る。 Furthermore, the second embodiment is conveniently applicable to reinforcing bars attached laterally.
第６図に示す本考案の第３実施例による構築用
鉄筋支持金具は、角パイプ状の金具本体３２の正
面側及び背面側の下半部を門形に開口して挿通孔
３２ａを設け、金具本体３２の片側一部に締付ボ
ルト３３を螺装すると共に他側一部に支持腕３４
を一体に突設したもので、外型枠Ｐ１の天端に沿
つて横方向に付設した補強桟Ａに対してその挿通
孔３２ａを嵌合し、締付ボルト３３で締めつける
ことができ、また縦方向の補強桟にも挿通して固
定できる等、上記と同様の作用効果が得られるも
のである。 In the construction reinforcing bar support fitting according to the third embodiment of the present invention shown in FIG. 6, the lower halves of the front and back sides of the square pipe-shaped fitting main body 32 are opened in a gate shape, and an insertion hole 32a is provided. A tightening bolt 33 is screwed into a part of one side of the metal fitting body 32, and a support arm 34 is fitted to a part of the other side.
The insertion hole 32a is fitted into the reinforcing bar A provided laterally along the top edge of the outer formwork P1, and can be tightened with a tightening bolt 33. The same effects as above can be obtained, such as being able to be inserted into and fixed to vertical reinforcing bars.
第７図に示す本考案の第４実施例による構築用
鉄筋支持金具は、一本の棒状体を平面コの字形に
かつ正面７の字形に折曲げて金具本体４２を形成
すると共に片側一部に連結片４２ａを固着して締
付ボルト４３を螺装し、他側一部に支持腕４４を
突設したもので、前記第２実施例の作用効果に加
え、軽量で取扱い易く、安価に提供し得る利点が
ある。 The construction reinforcing bar support fitting according to the fourth embodiment of the present invention shown in FIG. A connecting piece 42a is fixed to the top and a tightening bolt 43 is screwed on, and a support arm 44 is provided protruding from a part of the other side.In addition to the effects of the second embodiment, it is lightweight, easy to handle, and inexpensive. There are benefits it can offer.
考案の効果
以上詳細に説明したように、この考案によれば
外型枠の外側面に沿つて付設した補強桟に対し
て、簡単、容易に取り付けられるから、従来のよ
うに外型枠に直接釘止めする場合に比べ、配筋重
量に対して十分な耐力が得られるため鉄筋のダレ
が防止できる効果がある。Effects of the invention As explained in detail above, according to this invention, it can be easily attached to the reinforcing bars attached along the outer surface of the outer formwork, so it can be attached directly to the outer formwork as in the conventional method. Compared to nailing, it has the effect of preventing the reinforcing bars from sagging as it provides sufficient strength against the weight of the reinforcing bars.
従つて高い施工精度と作業能率の向上が得ら
れ、信頼性が高く、配筋工事の省力化が期待で
き、実用上極めて有効な構築用鉄筋支持金具を得
ることができるのである。 Therefore, high construction accuracy and improved work efficiency can be obtained, and it is possible to obtain a construction reinforcing bar support metal fitting that is highly reliable, can be expected to save labor in reinforcing work, and is extremely effective in practice.
第１図及び第２図は本考案の第１実施例の斜視
図及び一部切断正面図、第３図及び第４図は第１
実施例の鉄筋支持金具の使用状態図、第５図は第
２実施例の斜視図、第６図は第３実施例の斜視
図、第７図は第４実施例の斜視図である。
１……鉄筋支持金具、２……金具本体、３……
締付ボルト、４……支持腕。
1 and 2 are perspective views and partially cutaway front views of the first embodiment of the present invention, and FIGS. 3 and 4 are the first embodiment of the present invention.
5 is a perspective view of the second embodiment, FIG. 6 is a perspective view of the third embodiment, and FIG. 7 is a perspective view of the fourth embodiment. 1...Reinforcing bar support fitting, 2...Bracket body, 3...
Tightening bolt, 4...Support arm.
Claims (1)
体のその片側一部に前記型枠用補強桟に対する進
退自在な締付ボルトを螺装し、該金具本体の他側
一部に鉄筋吊杆を吊下、支持するための支持腕を
突設してなることを特徴とする構築用鉄筋支持金
具。 A tightening bolt that can move forward and backward with respect to the formwork reinforcing bar is screwed into a part of one side of the metal fitting body which has an insertion hole to be inserted into the formwork reinforcing beam, and a reinforcing bar suspension is screwed into a part of the other side of the metal fitting body. A construction reinforcing bar support fixture characterized by having a protruding support arm for suspending and supporting a rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19256284U JPH0348970Y2 (en) | 1984-12-18 | 1984-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19256284U JPH0348970Y2 (en) | 1984-12-18 | 1984-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61108417U JPS61108417U (en) | 1986-07-09 |
| JPH0348970Y2 true JPH0348970Y2 (en) | 1991-10-18 |
Family
ID=30749972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19256284U Expired JPH0348970Y2 (en) | 1984-12-18 | 1984-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348970Y2 (en) |
-
1984
- 1984-12-18 JP JP19256284U patent/JPH0348970Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61108417U (en) | 1986-07-09 |
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