JPH08433Y2 - Foam tie removal tool - Google Patents
Foam tie removal toolInfo
- Publication number
- JPH08433Y2 JPH08433Y2 JP1882592U JP1882592U JPH08433Y2 JP H08433 Y2 JPH08433 Y2 JP H08433Y2 JP 1882592 U JP1882592 U JP 1882592U JP 1882592 U JP1882592 U JP 1882592U JP H08433 Y2 JPH08433 Y2 JP H08433Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- nut
- base cylinder
- bolt rod
- tool
- 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 - Fee Related
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
【０００１】[0001]
【産業上の利用分野】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。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a foam tie removal tool used in concrete wall molding.
【０００２】[0002]
【従来の技術及び考案が解決しようとする課題】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。2. Description of the Related Art Generally, when molding a concrete wall, as shown in FIG. 1, the molds 1 are erected at predetermined intervals, and the molds 1 are erected.
A separator 2 is installed between them, and a cone 4 having bolt rods 3 projecting from both ends of the separator 2 is screwed onto the bolt rods 3 so that the bolt rods 3 are fitted and projected from the formwork 1. A joint bolt rod 5 having a flattened portion 5 ′ formed at the tip is screwed, a press fitting 6 is fitted on the joint bolt rod 5, and a single pipe 7 is arranged between the form 1 and the press fitting 6. The mold 8 is supported by the press fittings 6 by screwing the nut 8 into the joint bolt rod 5, and concrete is poured between the molds 1 to be hardened.
【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。The flat portion 5'is formed by crushing the joint bolt rod 5 at the tip of the joint bolt rod 5 in order to prevent the nut 8 from falling off.
【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, the nut 8 is removed, the press fitting 6 is removed, and the connecting bolt rod 5 is removed.
Must be removed and the number of foam ties 9 is very large, which is a very troublesome work.
【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。SUMMARY OF THE INVENTION The present invention has a technical object to provide a foam tie removing tool which solves the above drawbacks.
【０００７】[0007]
【課題を解決するための手段】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 cylindrical body 10 and a connecting portion 13 for connecting with a turning tool 12 is provided at the rear end thereof.
The tool for removing a foam tie is characterized in that a flat hole (14) communicating with the inner hole (10 ') is provided near the rear end of the inner hole (10') of the base cylinder (10).
【０００９】[0009]
【作用】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。[Function] The base cylinder 10 is fitted on 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 to allow the flat portion 5 of the connecting bolt rod 5 to be engaged. 'Is fitted in the flat hole 14 of the inner hole 10', the connecting portion 13 of the base cylinder 10 and the rotating tool 12 are connected, and the rotating tool 12 is operated. The metal fitting 6 is also removed from the bolt rod 3 together.
【００１０】[0010]
【実施例】図面は、本考案の一実施例であり、以下に説
明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings are one embodiment of the present invention and will be 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。In forming 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, this product is the base cylinder 10
It is desirable to have two sets, one with a longer length and one with a shorter length.
【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 the rear end of the base cylindrical body 10. Square hole 16 pin 17
This is a case where a structure in which a rubber groove 19 is fitted in the concave groove 18 is provided on the outer periphery of the rear end of the base cylindrical body 10 and the rotary tool 12 is fitted into the fitting portion. The through hole formed in 15 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 19 is inserted into the groove 18.
Is attached to connect the fitting portion 15 and the base cylindrical body 10 in a non-rotating 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 this embodiment has the above structure, the base cylinder 10
Is fitted to the connecting bolt rod 5 to engage the nut engaging hole 11 with the nut 8 and the base cylinder 10 is slightly rotated by hand to move the flat portion 5'of the connecting bolt rod 5 to the base cylinder 10. When the turning tool 12 is operated by fitting the flat hole 14 and connecting the connecting portion 13 of the base cylinder 10 and the turning tool 12, the connecting bolt rod 5, nut 8,
The press fitting 6 is removed together with 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 on the joint bolt rod 5 and the rotary tool 12 is operated, as in the case of removing the joint rod rod 5. Is screwed onto the bolt rod 3. At this time, of course, the nut 8 and the press fitting 6 are also 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 slightly pulled out so that the flat portion 5'is pulled out from the flat hole 14, and the rotary tool 12 is operated. The nut 8 is tightened and screwed in, and the form tie 9
The formwork 1 is firmly supported by and the single tube 7.
【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１１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。In this way, if the screwing of the foam tie 9 is taken into consideration, the length L 1 of the nut engaging hole 11 or the length L 2 of the flat hole 14 is determined by the flat portion 5 ′ from the flat hole 14. It is desirable to set the length so that the nut 8 engages with the nut engagement hole 11 even in the pulled-out state.
【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 the foam tie 9 is attached, a normal nut-threaded socket tool may be used.
【００２０】[0020]
【考案の効果】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 constructed as described above, it is a foam tie removing tool capable of easily removing 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 with 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 featuring flat holes.
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 JPH0578810U (en) | 1993-10-26 |
| JPH08433Y2 true 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 |
|---|---|
| JPH0578810U (en) | 1993-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3982363A (en) | Frangible insert | |
| US3822860A (en) | Reusable tie assembly for concrete forms | |
| JPH08433Y2 (en) | Foam tie removal tool | |
| KR100519804B1 (en) | A form tie | |
| CN211817422U (en) | Steel bar connecting device for building engineering | |
| CN207448330U (en) | For dismounting the anti-slip fixture of connection bolt | |
| KR200272780Y1 (en) | sheathing board system | |
| JPS5912353Y2 (en) | Scaffolding fittings for concrete structures | |
| JPH0648052Y2 (en) | Scaffolding insert | |
| JPH0754404Y2 (en) | Structure of nut embedding part of concrete formwork | |
| JPS6129888Y2 (en) | ||
| CN2132015Y (en) | Multifunction expansion bolt | |
| JPS5931371Y2 (en) | Connection device for formwork for hump pipes, etc. | |
| CN2583420Y (en) | Expansion bolt | |
| JPH0648054Y2 (en) | Desorption tool for formwork holding members for concrete wall formation | |
| JP2002201716A (en) | Concrete anchor capable of being recycled | |
| KR200374951Y1 (en) | Rebar socket for structure expansion | |
| JPH0624137U (en) | Fastening device for concrete formwork | |
| JPH061927Y2 (en) | Insert fixture | |
| KR200281485Y1 (en) | Spacing fixture of concrete form | |
| CN2500854Y (en) | Expansion bolt | |
| JPH0643358Y2 (en) | Cone removal tool | |
| KR200339366Y1 (en) | combination a mold | |
| JPH0427615Y2 (en) | ||
| CN2515444Y (en) | Fast anchor bolt |
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 |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
| LAPS | Cancellation because of no payment of annual fees |