JPH071466Y2 - Temporary columns for formwork support - Google Patents
Temporary columns for formwork supportInfo
- Publication number
- JPH071466Y2 JPH071466Y2 JP308089U JP308089U JPH071466Y2 JP H071466 Y2 JPH071466 Y2 JP H071466Y2 JP 308089 U JP308089 U JP 308089U JP 308089 U JP308089 U JP 308089U JP H071466 Y2 JPH071466 Y2 JP H071466Y2
- Authority
- JP
- Japan
- Prior art keywords
- small
- support
- diameter
- diameter portion
- small diameter
- 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 - Lifetime
Links
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、スラブコンクリートの型枠支保工等を支持す
るための仮設支柱に関するものである。[Detailed Description of the Invention] (Industrial field of application) The present invention relates to a temporary support for supporting a form support of slab concrete.
（従来の技術） 建造物のコンクリート施工において仮設するスラブ型枠
や梁型枠を支持するための型枠支保工には、従来、実開
昭61−53456号等のような仮設支柱が使用されている。
この仮設支柱は、パイプ材の端部にネジジャッキを取付
けたもので、ネジジャッキのネジ杆に螺合の調節ナット
を回動することにより、ネジ杆をパイプ材に出入させて
仮設支柱の長さが調節できるようにしており、型枠等は
ネジジャッキの支持板により支持するようになってい
る。(Prior Art) For the formwork support for supporting the slab formwork and the beam formwork that are temporarily installed in the concrete construction of the building, a temporary support post such as the actual Kaisho No. 61-53456 is conventionally used. ing.
This temporary strut has a screw jack attached to the end of the pipe material.By rotating the adjustment nut that is screwed into the screw rod of the screw jack, the screw rod is moved in and out of the pipe material to increase the length of the temporary strut. The height of the mold is adjusted by a screw jack support plate.
（考案が解決しようとする課題） それで、仮設支柱は、型枠上に打設したコンクリートの
硬化後、調節ナットを回動してネジ杆をパイプ材内に降
下して、全体を短縮させて型枠資材の撤去を行なうので
あるが、その際、仮設支柱には、型枠等の資材の重量ば
かりでなく、打設したコンクリートの大きな重量がかか
っており、したがって、ネジ杆と調節ナットの螺合部分
及び調節ナットとパイプ材との接触面には大きな荷重が
働いていることになる。そのため、ネジ杆を降下させる
ために行なう調節ナットの回動作業が極めて困難で、作
業に多くの人員と労力を要しており、仮設支柱の撤去は
面倒な作業となっていた。(Problems to be solved by the invention) Then, for the temporary columns, after hardening the concrete cast on the formwork, rotate the adjusting nut to lower the screw rod into the pipe material and shorten the whole. When removing the formwork material, not only the weight of the material such as the formwork, but also the large weight of the placed concrete is applied to the temporary support column. A large load is applied to the threaded portion and the contact surface between the adjusting nut and the pipe material. Therefore, it is extremely difficult to rotate the adjusting nut for lowering the screw rod, which requires a lot of personnel and labor, and the removal of the temporary support column is a troublesome work.
本考案は、上記後来の問題を解決するためになされたも
ので、大きな荷重下にある仮設支柱の撤去作業の当初に
おける支柱短縮にあたって、その荷重解除が簡単に行な
え、それによって、仮設支柱の短縮、撤去作業を簡易化
しようとするものである。The present invention was made in order to solve the above-mentioned problems, and the load can be easily released when the column is shortened at the beginning of the work of removing the temporary column under a large load, whereby the temporary column It aims to shorten and remove the work.
（課題を解決するための手段） 上記目的を達成するための本考案の構成について、実施
例に対応する図面を参照して説明すると本考案は、中空
柱体１及び該中空柱体１を挿入して結合する支持管10
に、それぞれ大径孔8,12と小径孔9,13とを直径方向に対
向して設け、前記大径孔8,12に嵌入する大径部15と、こ
れに続いて前記小径孔9,13に嵌入する小径部16と、さら
にこれに続いて小径部16より小径とした細径部17とを設
けた係着ピン14を、支持管10に挿入した中空柱体１と支
持管10の各大径孔8,12と小径孔9,13を通して嵌入し、中
空柱体１と支持管10とを結合したことを特徴とするもの
である。(Means for Solving the Problems) The structure of the present invention for achieving the above object will be described with reference to the drawings corresponding to the embodiments. According to the present invention, the hollow columnar body 1 and the hollow columnar body 1 are inserted. Support tube 10 to be joined together
The large diameter holes 8 and 12 and the small diameter holes 9 and 13 are provided to face each other in the diametrical direction, and the large diameter portion 15 fitted into the large diameter holes 8 and 12, and subsequently the small diameter holes 9 and 13, The hollow column 1 and the support tube 10 in which the engagement pin 14 having the small diameter portion 16 to be fitted into the support member 13 and the thin diameter portion 17 having a diameter smaller than that of the small diameter portion 16 subsequently provided therein are inserted into the support pipe 10. It is characterized in that the hollow columnar body 1 and the support tube 10 are connected by fitting through the large diameter holes 8 and 12 and the small diameter holes 9 and 13.
（作用） 本考案は上記の構成であるから、第１図、第３図に示す
ように、係着ピン14を中空柱体１と支持管10との一致し
た大径孔8,12及び小径孔9,13に通嵌し、大径部15を大径
孔8,12に小径部16を小径孔9,13に位置させれば、中空柱
体１と支持管10とは係着ピン14を介して適格に結合され
ることになる。そして、コンクリート打設後本考案支柱
を撤去するには、係着ピン14の細径部17端よりハンマ等
により打撃を加え、第４図に示すように、大径孔8,12の
箇所に小径部16を、小径孔9,13の箇所に細径部17を位置
させてやれば、中空柱体１は係着ピン14の径の小さくな
った分だけ降下し、仮設支柱が受けている大きな荷重の
解除が図れることになる。(Operation) Since the present invention has the above-mentioned structure, as shown in FIGS. 1 and 3, the engaging pin 14 is provided with the large diameter holes 8 and 12 and the small diameter hole in which the hollow column body 1 and the support tube 10 are aligned. If the large diameter portion 15 is fitted in the large diameter holes 8 and 12, and the small diameter portion 16 is positioned in the small diameter holes 9 and 13, the hollow pillar body 1 and the support tube 10 are engaged with each other by the engaging pin 14. Will be properly combined through. Then, in order to remove the post of the present invention after pouring concrete, a hammer or the like is applied from the end of the small diameter portion 17 of the fastening pin 14 to the large diameter holes 8 and 12 as shown in FIG. When the small-diameter portion 16 is positioned at the small-diameter holes 9 and 13, the small-diameter portion 17 is lowered, and the hollow columnar body 1 is lowered by the smaller diameter of the engaging pin 14 and is received by the temporary support column. A large load can be released.
（実施例） 以下本考案の実施例について図面を参照して説明する。(Embodiment) An embodiment of the present invention will be described below with reference to the drawings.
図において１は仮設支柱の本体をなす鋼管製の中空柱体
で、その上端には挿入孔2aを有する環状の座板２が固着
されている。３は中空柱体１の上端部に取付けられたネ
ジジャッキで、上端に支持板４を設けたネジ杆５に、杷
手7,7を突設した調節ナット６が螺合されている。そし
て、このジャッキ３は、そのネジ杆の下部を座板２の挿
入孔2aを通して中空柱体１の上端部内に挿入し、螺合し
た調節ナット６が座板２に受け止められるようになって
いる。また、中空柱体１の下部には、その直径方向に通
貫して、一方に大径孔８が、そして、これに対向する側
に小径孔９が同一軸線上に位置して設けられている。In the figure, reference numeral 1 is a hollow columnar body made of steel pipe which forms the main body of a temporary column, and an annular seat plate 2 having an insertion hole 2a is fixed to the upper end thereof. Reference numeral 3 denotes a screw jack attached to the upper end portion of the hollow columnar body 1, and an adjusting nut 6 having projecting tabs 7, 7 is screwed onto a screw rod 5 having a support plate 4 at the upper end. The lower part of the screw rod of the jack 3 is inserted into the upper end portion of the hollow columnar body 1 through the insertion hole 2a of the seat plate 2, and the screwed adjustment nut 6 is received by the seat plate 2. . In addition, a large-diameter hole 8 is provided in the lower portion of the hollow columnar body 1 so as to penetrate in the diametrical direction thereof, and a small-diameter hole 9 is provided on the side opposite to the large-diameter hole 8 on the same axis. There is.
また、10は中空柱体１の下部を挿入して結合する支持管
で、下端には支持板11が設けられていると共に、上部に
は、中空柱体１の大径孔８、小径孔９と同様の大径孔1
2、小径孔13が設けられている。そして、中空柱体１と
支持管10とは、両者の大径孔8,12と小径孔9,13とを貫通
して挿入する係着ピン14により結合される。この係着ピ
ン14は、上記の大径孔8,12に嵌入できる大径部15に続い
て上記小径孔9,13に嵌入できる小径部16を設け、さらに
それに続いて大径部15と小径部16との径差だけ小径部16
より小径とした細径部17を設けた形状となっており、小
径部16の長さは、大径部15が大径孔8,12に嵌入した際、
小径部16の端部が小径孔9,13に嵌入する程度の長さとな
っている。Further, 10 is a support tube into which the lower part of the hollow columnar body 1 is inserted and coupled, and a support plate 11 is provided at the lower end, and a large diameter hole 8 and a small diameter hole 9 of the hollow columnar body 1 are provided at the upper part. Large hole 1 similar to
2. A small diameter hole 13 is provided. Then, the hollow columnar body 1 and the support tube 10 are connected by a fastening pin 14 which is inserted through the large diameter holes 8 and 12 and the small diameter holes 9 and 13 of both. The engaging pin 14 is provided with a large diameter portion 15 which can be fitted into the large diameter holes 8 and 12 and a small diameter portion 16 which can be fitted into the small diameter holes 9 and 13, and which is followed by a large diameter portion 15 and a small diameter portion 16. Small diameter part 16 due to the diameter difference from part 16
It has a smaller diameter portion 17 having a smaller diameter, and the length of the small diameter portion 16 is such that when the large diameter portion 15 is fitted into the large diameter holes 8 and 12,
The length of the small diameter portion 16 is such that the end portion fits into the small diameter holes 9 and 13.
そして、第１図、第３図に示すように、支持体10と中空
柱体１とは、互に大径孔8,12及び小径孔9,13を合致させ
た状態でそれらの孔8,12,9,13に係着ピン14を挿入し
て、大径孔8,12の位置に大径部15を、小径孔9,13の位置
に小径部16を嵌入することにより結合され、中空柱体１
にかかる荷重は係着ピン14を介して支持体10により支持
されることになる。また、係着ピン14をその細径部17端
から打撃し、第４図に示すように、小径部16を大径孔8,
12の位置に、細径部17を小径部9,13の位置までずらせれ
ば、その径の小さくなっただけ中空柱体１は降下し、打
設したコンクリートによる大きな荷重の解除ができるこ
とになる。後は、中空柱体１へは型枠等の器材重量がか
かっているだけであるから、調節ナット６を回動してジ
ャッキ３を降下することは極めて容易にでき、また、係
着ピン14を抜いて支持管10と中空柱体１とを分離するこ
とも容易である。Then, as shown in FIGS. 1 and 3, the support 10 and the hollow columnar body 1 are arranged such that the large diameter holes 8 and 12 and the small diameter holes 9 and 13 are aligned with each other. Insert the engagement pin 14 into 12, 9 and 13 and insert the large diameter portion 15 into the large diameter holes 8 and 12 and the small diameter portion 16 into the small diameter holes 9 and 13 to connect them, thereby forming a hollow Pillar 1
The load applied to is supported by the support body 10 via the engagement pin 14. Further, the engagement pin 14 is struck from the end of the small diameter portion 17 thereof, and the small diameter portion 16 is connected to the large diameter hole 8, as shown in FIG.
If the small-diameter portion 17 is moved to the position of the small-diameter portions 9 and 13 at the position of 12, the hollow columnar body 1 descends as the diameter becomes smaller, and a large load due to the placed concrete can be released. . After that, since the weight of the equipment such as the mold is applied to the hollow pillar 1, it is extremely easy to rotate the adjusting nut 6 to lower the jack 3, and the engaging pin 14 is used. It is also easy to separate the support tube 10 and the hollow column 1 by pulling out.
なお、中空柱体１の大径孔８、小径孔９は第１図に示す
ように複数隔設することができる。また、上記したジャ
ッキ３は設けても設けなくてもよい。In addition, the large diameter hole 8 and the small diameter hole 9 of the hollow columnar body 1 can be separated from each other as shown in FIG. Further, the above jack 3 may or may not be provided.
（考案の効果） 以上説明したように、本考案の仮設支柱は、中空柱体及
び該中空柱体を挿入して結合する支持管に、それぞれ大
径孔と小径孔とを直径方向に対向して設け、前記大径孔
に嵌入する大径部と、これに続いて前記小径孔に嵌入す
る小径部と、さらにこれに続いて小径部より小径とした
細径部とを設けた係着ピンを、支持管に挿入した中空柱
体と支持管の各大径孔と小径孔を通して嵌入し、中空柱
体と支持管とを結合した構成としたので、次のような優
れた効果を奏するものである。(Effects of the Invention) As described above, the temporary support of the present invention has a large-diameter hole and a small-diameter hole in a diametrically opposite manner to a hollow column and a support tube into which the hollow column is inserted and coupled. Fastening pin provided with a large-diameter portion that is fitted into the large-diameter hole, a small-diameter portion that is fitted into the small-diameter hole, and a small-diameter portion that is subsequently smaller in diameter than the small-diameter portion. The hollow column body inserted into the support tube and the support tube are inserted through the large-diameter holes and the small-diameter holes of the support tube, and the hollow column body and the support tube are connected to each other. Is.
（１）係着ピンを大径孔及び小径孔を通して嵌入するだ
けで、中空柱体と支持管との一体的な結合ができ、大荷
重の支持ができる。(1) Only by inserting the engagement pin through the large diameter hole and the small diameter hole, the hollow columnar body and the support pipe can be integrally connected, and a large load can be supported.
（２）係着ピンを打撃するだけで、仮設支柱にかかって
いる大荷重の解除ができ、それによって、コンクリート
打設後の仮設支柱の撤去作業が簡易に能率よくできる。(2) The heavy load applied to the temporary support can be released simply by striking the engaging pin, which enables the work of removing the temporary support after concrete is placed to be carried out easily and efficiently.
（３）構造が極めて簡単で安価に製作できる。(3) The structure is extremely simple and can be manufactured at low cost.
図面は本考案仮設支柱の一実施例を示したもので、第１
図は全体の縦断面図、第２図は中空柱体と支持管とを分
離した要部の拡大縦断面図、第３図は中空柱体と支持管
との結合状態を示す拡大縦断面図、第４図は同荷重解除
時の状態を示す拡大縦断面図である。 １…中空柱体、３…ジャッキ 8,12…大径孔、9,13…小径孔 10…支持管、14…係着ピン 15…大径部、16…小径部 17…細径部The drawing shows an embodiment of the temporary support of the present invention.
The figure is an overall vertical cross-sectional view, FIG. 2 is an enlarged vertical cross-sectional view of a main part in which a hollow columnar body and a support pipe are separated, and FIG. 3 is an enlarged vertical cross-sectional view showing a coupled state of the hollow columnar body and the support pipe. FIG. 4 is an enlarged vertical sectional view showing a state when the load is released. 1 ... Hollow column, 3 ... Jack 8,12 ... Large diameter hole, 9,13 ... Small diameter hole 10 ... Support tube, 14 ... Locking pin 15 ... Large diameter part, 16 ... Small diameter part 17 ... Small diameter part
Claims (1)
る支持管に、それぞれ大径孔と小径孔とを直径方向に対
向して設け、前記大径孔に嵌入する大径部と、これに続
いて前記小径孔に嵌入する小径部と、さらにこれに続い
て小径部より小径とした細径部とを設けた係着ピンを、
支持管に挿入した中空柱体と支持管の各大径孔と小径孔
を通して嵌入し、中空柱体と支持管とを結合したことを
特徴とする、型枠支保工等における仮設支柱。1. A large-diameter portion into which a large-diameter hole and a small-diameter hole are respectively provided in a hollow column and a support tube into which the hollow-column is inserted and coupled so as to face each other in a diametrical direction, and which is fitted into the large-diameter hole. And a fastening pin provided with a small diameter portion that is subsequently fitted into the small diameter hole, and a thin diameter portion that has a diameter smaller than that of the small diameter portion.
A temporary support column for formwork support, etc., characterized in that the hollow column body inserted into the support pipe and the large diameter hole and the small diameter hole of the support pipe are inserted to connect the hollow column body and the support pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP308089U JPH071466Y2 (en) | 1989-01-13 | 1989-01-13 | Temporary columns for formwork support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP308089U JPH071466Y2 (en) | 1989-01-13 | 1989-01-13 | Temporary columns for formwork support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02105447U JPH02105447U (en) | 1990-08-22 |
| JPH071466Y2 true JPH071466Y2 (en) | 1995-01-18 |
Family
ID=31204399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP308089U Expired - Lifetime JPH071466Y2 (en) | 1989-01-13 | 1989-01-13 | Temporary columns for formwork support |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH071466Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0730833Y2 (en) * | 1990-11-29 | 1995-07-19 | 信和株式会社 | Pipe support |
-
1989
- 1989-01-13 JP JP308089U patent/JPH071466Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02105447U (en) | 1990-08-22 |
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