JPH0578810U - Foam tie removal tool - Google Patents
Foam tie removal toolInfo
- Publication number
- JPH0578810U JPH0578810U JP1882592U JP1882592U JPH0578810U JP H0578810 U JPH0578810 U JP H0578810U JP 1882592 U JP1882592 U JP 1882592U JP 1882592 U JP1882592 U JP 1882592U JP H0578810 U JPH0578810 U JP H0578810U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- base cylinder
- bolt rod
- nut
- foam tie
- 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
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
(57)【要約】
【目的】 本考案はフォームタイを簡単に除去し得る工
具を提供することを目的とする。
【構成】 基筒体10の先端にナット係合孔11を設けると
ともに後端に回動工具12と連結する連結部13を設け、該
基筒体10の内孔10'の後端寄りに該内孔10'と連通する偏
平孔14を設けたものである。
(57) [Summary] [Objective] The present invention aims to provide a tool capable of easily removing a foam tie. [Structure] A nut engaging hole 11 is provided at the front end of a base cylinder 10, and a connecting portion 13 for connecting with a turning tool 12 is provided at the rear end, and the base cylinder 10 has an inner hole 10 'near the rear end. A flat hole 14 communicating with the inner hole 10 'is provided.
Description
【0001】[0001]
本考案は、コンクリート壁成型の際に使用するフォームタイの除去工具に関す るものである。 The present invention relates to a foam tie removal tool used for concrete wall molding.
【0002】[0002]
一般に、コンクリート壁を成型する場合には、図1に図示したように型枠1を 所定間隔をおいて立設し、この型枠1間にセパレータ2を架設し、このセパレー タ2の両端にボルト杆3を突設したコーン4を螺着してボルト杆3を型枠1から 嵌挿突出せしめ、このボルト杆3の突出部に、先端に偏平部5'を形成した継ボ ルト杆5を螺着し、この継ボルト杆5に押え金具6を被嵌し、型枠1と押え金具 6との間に単管7を配設し、継ボルト杆5にナット8を螺入せしめることで押え 金具6により型枠1を支承し、型枠1間にコンクリートを流入硬化せしめる作業 を行っている。 Generally, when molding a concrete wall, as shown in FIG. 1, the formwork 1 is erected at a predetermined interval, a separator 2 is installed between the formwork 1, and both ends of this separator 2 are installed. A cone 4 having a bolt rod 3 protruding therefrom is screwed into the bolt rod 3 so that the bolt rod 3 is fitted and protruded from the frame 1, and the projecting portion of the bolt rod 3 has a flattened portion 5'at the tip thereof. By screwing the fitting bolt 6 onto the connecting bolt rod 5, disposing a single pipe 7 between the formwork 1 and the pressing metal fitting 6, and screwing the nut 8 into the connecting bolt rod 5. The mold 1 is supported by the press fittings 6, and the work of inflowing and hardening the concrete between the molds 1 is performed.
【0003】 ここで、フォームタイ9とは、継ボルト杆5,押え金具6,ナット8をまとめて 呼ぶ場合の名称である。Here, the form tie 9 is a name when the joint bolt rod 5, the press fitting 6, and the nut 8 are collectively referred to.
【0004】 尚、継ボルト杆5の先端に継ボルト杆5を押し潰して偏平部5'を形成するの はナット8が抜け落ちないようにする為である。It is to prevent the nut 8 from falling off by forming the flat portion 5 ′ by crushing the joint bolt rod 5 at the tip of the joint bolt rod 5.
【0005】 ところで、このフォームタイ9の除去作業は、ナット8を外し、押え金具6を 外し、継ボルト杆5を外さなければならず、また、フォームタイ9の数が非常に 多いこととあいまって非常に厄介な作業となっている。By the way, in the work of removing the foam tie 9, it is necessary to remove the nut 8, the holding metal fitting 6, and the connecting bolt rod 5, and, in addition, the number of the foam ties 9 is very large. It is a very troublesome task.
【0006】 本考案はこのような欠点を解決したフォームタイの除去工具を提供することを 技術的課題とするものである。The present invention has a technical object to provide a foam tie removing tool which solves the above drawbacks.
【0007】[0007]
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.
【0008】 基筒体10の先端にナット係合孔11を設けるとともに後端に回動工具12と連結す る連結部13を設け、該基筒体10の内孔10'の後端寄りに該内孔10'と連通する偏平 孔14を設けたことを特徴とするフォームタイの除去工具に係るものである。A nut engaging hole 11 is provided at the front end of the base cylinder 10, and a connecting portion 13 for connecting with a turning tool 12 is provided at the rear end of the base cylinder 10 near the rear end of the inner hole 10 ′. The present invention relates to a foam tie removing tool characterized in that a flat hole 14 communicating with the inner hole 10 'is provided.
【0009】[0009]
基筒体10を継ボルト杆5に被嵌し、ナット係合孔11をナット8に係合せしめる とともに基筒体10を手で少し回動せしめて継ボルト杆5の偏平部5'を内孔10'の 偏平孔14に嵌合し、基筒体10の連結部13と回動工具12とを連結せしめて回動工具 12を作動させると継ボルト杆5,ナット8,押え金具6は一緒にボルト杆3から除 去せしめられる。 The base cylinder 10 is fitted onto the connecting bolt rod 5, the nut engaging hole 11 is engaged with the nut 8, and the base cylinder 10 is slightly rotated by hand so that the flat portion 5 ′ of the connecting bolt rod 5 is inside. When fitting the flat hole 14 of the hole 10 ′, connecting the connecting portion 13 of the base cylinder 10 and the rotary tool 12 and operating the rotary tool 12, the connecting bolt rod 5, nut 8, and press fitting 6 are Together they are removed from the bolt rod 3.
【0010】[0010]
図面は、本考案の一実施例であり、以下に説明する。 The drawings illustrate one embodiment of the present invention and are described below.
【0011】 図面のナット係合孔11は星形孔(2つの六角孔を互いに30°ずらして形成さ れる孔。)を採用した場合を図示しているが、単なる六角孔でも良い。Although the nut engaging hole 11 in the drawing is a star-shaped hole (a hole formed by shifting two hexagonal holes by 30 ° from each other), it may be a simple hexagonal hole.
【0012】 擁壁の成型には、単管7が縦横に2段に配される場合と、単管7が縦のみ若し くは横のみに1段に配される場合とがある。従って、本実施品は、基筒体10の長 さを長めに設定したものと、短めに設定したものとを2本セットにしておくこと が望ましい。For molding the retaining wall, there are a case where the single pipes 7 are arranged vertically and horizontally in two stages, and a case where the single pipes 7 are arranged vertically or horizontally only in one stage. Therefore, it is desirable that the product of the present embodiment has a set of two in which the length of the base cylinder 10 is set longer and the length thereof is set shorter.
【0013】 また、図面の連結部13は、基筒体10の後端に回動工具12(インパクトレンチ等) の回動軸に設けた嵌入部15が嵌入される角孔16を設け、この角孔16にピン17を着 脱自在に架設し、基筒体10の後端外周に凹溝18を設け、この凹溝18にゴムリング 19を嵌着せしめた構造を採用した場合であり、回動工具12の嵌入部15に穿設した 貫通孔と基筒体10の後端に穿設した貫通孔20とを合致せしめ、この両孔にピン17 を貫挿し、凹溝18にゴムリング19を被着して嵌入部15と基筒体10とを回り止め状 態に連結する。Further, the connecting portion 13 in the drawing is provided with a square hole 16 into which a fitting portion 15 provided on a rotary shaft of a rotary tool 12 (impact wrench or the like) is fitted, at a rear end of the base cylindrical body 10. This is a case where the pin 17 is removably installed in the square hole 16, a groove 18 is provided on the outer periphery of the rear end of the base cylinder 10, and a rubber ring 19 is fitted in the groove 18. The through hole formed in the fitting portion 15 of the rotary tool 12 and the through hole 20 formed in the rear end of the base cylinder 10 are aligned with each other, the pin 17 is inserted into both holes, and the rubber ring is inserted into the groove 18. 19 is attached to connect the fitting portion 15 and the base cylindrical body 10 in a rotation-preventing state.
【0014】 尚、連結部13の構造は、この構造に限られるものでないことは勿論である。Of course, the structure of the connecting portion 13 is not limited to this structure.
【0015】 本実施例は上記構成であるから、基筒体10を継ボルト杆5に被嵌してナット係 合孔11をナット8に係合せしめるとともに基筒体10を手で少し回動せしめて継ボ ルト杆5の偏平部5'を基筒体10の偏平孔14に嵌合し、基筒体10の連結部13と回 動工具12とを連結せしめて回動工具12を作動せしめると、継ボルト杆5,ナット 8,押え金具6は一緒にボルト杆3から除去せしめられる。Since the present embodiment has the above-described structure, the base cylinder 10 is fitted on the connecting bolt rod 5 so that the nut engaging hole 11 is engaged with the nut 8 and the base cylinder 10 is slightly rotated by hand. At the very least, fit the flat portion 5 ′ of the joint bolt rod 5 into the flat hole 14 of the base cylinder 10, connect the connecting portion 13 of the base cylinder 10 and the rotary tool 12, and operate the turning tool 12. When tightened, the joint bolt rod 5, the nut 8 and the pressing metal 6 are removed together from the bolt rod 3.
【0016】 フォームタイ9をボルト杆3に螺着する場合には除去の場合と同様に基筒体10 を継ボルト杆5に被嵌し、回動工具12を作動せしめると、継ボルト杆5はボルト 杆3に螺着される。この際、当然ナット8,押え金具6も装着されることになる 。When the form tie 9 is screwed to the bolt rod 3, the base cylinder 10 is fitted to the joint bolt rod 5 and the rotary tool 12 is actuated in the same manner as in the case of removing the joint rod rod 5. Is screwed to the bolt rod 3. At this time, the nut 8 and the press fitting 6 are naturally attached.
【0017】 続いて、単管7を適宜配設し、基筒体10を少し引き抜いて偏平部5'が偏平孔 14から抜け出る状態にし、回動工具12を作動せしめると、未だ締め付けられてい ないナット8は締め付け螺入され、フォームタイ9と単管7とにより型枠1は堅 固に支承されることになる。Subsequently, the single tube 7 is appropriately arranged, the base cylinder 10 is pulled out a little to make the flattened portion 5 ′ come out of the flattened hole 14, and the rotary tool 12 is operated. The nut 8 is tightened and screwed, and the form tie 9 and the single pipe 7 firmly support the formwork 1.
【0018】 このようにフォームタイ9の螺着までも考慮するのであれば、ナット係合孔1
1 の長さL1若しくは偏平孔14の長さL2は、偏平部5'を偏平孔14から引き抜いた 状態においてもナット8がナット係合孔11に係合する長さに設定することが望ま しい。As described above, if the screwing of the foam tie 9 is also taken into consideration, the nut engaging hole 1
The length L 1 of 1 or the length L 2 of the flat hole 14 may be set to a length at which the nut 8 engages with the nut engaging hole 11 even when the flat portion 5 ′ is pulled out from the flat hole 14. I want it.
【0019】 尚、フォームタイ9の装着時には通常のナット螺着用ソケット工具を用いても 良いことはもちろんである。Of course, when mounting the foam tie 9, it is possible to use a normal nut screwing socket tool.
【0020】[0020]
本考案は上述のように構成したから、フォームタイを簡単に除去することがで きるフォームタイの除去工具となる。 Since the present invention is configured as described above, it is a foam tie removal tool that can easily remove a foam tie.
【図1】従来例の説明図である。FIG. 1 is an explanatory diagram of a conventional example.
【図2】本実施例の断面図である。FIG. 2 is a sectional view of the present embodiment.
【図3】図2におけるA−A指示線の断面図である。FIG. 3 is a sectional view taken along the line AA in FIG.
【図4】図2におけるB−B指示線の断面図である。FIG. 4 is a cross-sectional view taken along the line BB in FIG.
【図5】本実施例の使用状態を示す断面図である。FIG. 5 is a cross-sectional view showing a usage state of the present embodiment.
10 基筒体 10' 内孔 11 ナット係合孔 12 回動工具 13 連結部 14 偏平孔 10 Base cylinder 10 'Inner hole 11 Nut engaging hole 12 Rotating tool 13 Connecting part 14 Flat hole
Claims (1)
ともに後端に回動工具と連結する連結部を設け、該基筒
体の内孔の後端寄りに該内孔と連通する偏平孔を設けた
ことを特徴とするフォームタイの除去工具。1. A nut engaging hole is provided at the front end of the base cylinder, and a connecting portion for connecting to a turning tool is provided at the rear end, and the base cylinder communicates with the inner hole near the rear end of the inner hole. Form tie removal tool characterized by having a flat hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1882592U JPH08433Y2 (en) | 1992-03-31 | 1992-03-31 | Foam tie removal tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1882592U JPH08433Y2 (en) | 1992-03-31 | 1992-03-31 | Foam tie removal tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0578810U true JPH0578810U (en) | 1993-10-26 |
| JPH08433Y2 JPH08433Y2 (en) | 1996-01-10 |
Family
ID=11982342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1882592U Expired - Fee Related JPH08433Y2 (en) | 1992-03-31 | 1992-03-31 | Foam tie removal tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08433Y2 (en) |
-
1992
- 1992-03-31 JP JP1882592U patent/JPH08433Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08433Y2 (en) | 1996-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R323113 |
|
| R360 | Written notification for declining of transfer of rights |
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| R370 | Written measure of declining of transfer procedure |
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| LAPS | Cancellation because of no payment of annual fees |