JPH05192769A - Method and jig for preventing spark and molten metal from scattering - Google Patents
Method and jig for preventing spark and molten metal from scatteringInfo
- Publication number
- JPH05192769A JPH05192769A JP35173991A JP35173991A JPH05192769A JP H05192769 A JPH05192769 A JP H05192769A JP 35173991 A JP35173991 A JP 35173991A JP 35173991 A JP35173991 A JP 35173991A JP H05192769 A JPH05192769 A JP H05192769A
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- spark
- scattering
- welding
- jig
- 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.)
- Withdrawn
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、溶接作業時、或いは溶
融切断時に、火花或いは溶融金属等が周囲に飛散するこ
とを防止する火花・溶融金属飛散防止方法と火花・溶融
金属飛散防止治具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spark / molten metal scattering preventing method and a spark / molten metal scattering preventing jig for preventing sparks or molten metal from scattering around during welding work or melting cutting. Regarding
【０００２】[0002]
【従来の技術】例えば、各種鉄骨構造物は次のようにし
て築造されていく。まず、鋼管柱を下層から順次溶接に
より接続していって骨組みを組んでいく。次に、梁、
床、壁等を施工していく。上記鋼管柱を上層に向かって
順次接続していく場合には、まず、仮取付金物によって
仮止めして接合部を電気溶接によって接合していく。
又、溶接を行った後は、上記仮取付金物を溶融切断作業
によって撤去することになる。2. Description of the Related Art For example, various steel frame structures are constructed as follows. First, the steel pipe columns are sequentially connected from the lower layer by welding to form a skeleton. Then the beams,
Build floors, walls, etc. When sequentially connecting the above-mentioned steel pipe columns toward the upper layer, first, they are temporarily fixed by a temporary attachment metal and the joints are joined by electric welding.
Further, after welding is performed, the temporary attachment metal piece is removed by a melting cutting operation.
【０００３】上記電気溶接作業を行う場合や溶融切断作
業を行う場合には、溶接火花や溶融金属等が周囲に飛散
することになる。このような溶接火花や溶融金属等が周
囲に飛散することに対しては、従来あまり積極的な防止
策は施されておらず、僅かに養生シート等を設置する程
度であった。When performing the above-mentioned electric welding work or melt cutting work, welding sparks, molten metal, etc. are scattered around. With respect to such welding sparks, molten metal, and the like scattered around, there have been no active preventive measures in the past, and only a curing sheet or the like was installed.
【０００４】[0004]
【発明が解決しようとする課題】上記従来の構成による
と次のような問題があった。既に述べたように、溶接時
や溶融切断時に発生する火花や溶融金属が周囲に飛散し
てしまって、溶接作業や溶融切断作業を行っている付近
では、他の作業を行うことができないという問題があっ
た。又、市街地等狭い空間内で溶接や溶融切断作業を行
う場合には、周囲の建物や住民に迷惑をかけることはも
とより、危険でもあった。そして、そのような問題に対
して、殆ど方策が採られておらず、その改善が強く要求
されていた。The above-mentioned conventional structure has the following problems. As already mentioned, sparks and molten metal generated during welding and fusion cutting are scattered around, and other work cannot be performed near the welding or fusion cutting work. was there. In addition, when performing welding or fusion cutting work in a narrow space such as an urban area, it is not only annoying to surrounding buildings and residents, but also dangerous. Then, almost no measures have been taken against such problems, and improvement thereof has been strongly demanded.
【０００５】本発明はこのような点に基づいてなされた
ものでその目的とするところは、溶接時或いは溶融切断
時に発生する火花や溶融金属等の飛散を防止することが
可能な火花・溶融金属飛散防止方法と火花・溶融金属飛
散防止治具を提供することにある。The present invention has been made on the basis of the above points, and an object thereof is to provide a spark / molten metal capable of preventing scattering of sparks or molten metal generated during welding or melt cutting. An object of the present invention is to provide a scattering prevention method and a spark / molten metal scattering prevention jig.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するべく
本願発明による火花・溶融金属飛散防止方法は、柱部材
同士を溶接によって接合する場合に、その接合部の下方
位置であって柱部材の外周に火花・溶融金属飛散防止治
具を複数個取付けて、接合部の下方の柱部材の外周を器
状に包囲し、それによって、火花や溶融金属の飛散を防
止するようにしたことを特徴とするものである。又、柱
部材同士を溶接によって接合する場合に、柱部材同士を
予め仮取付金具によって仮取付けし、溶接後に上記仮取
付金具を撤去する場合に、仮取付金具の回りに火花・溶
融金属飛散防止治具を取付けて、それによって、火花や
溶融金属の飛散を防止するようにしたことを特徴とする
ものである。In order to achieve the above object, the method of preventing sparks / molten metal scattering according to the present invention, in the case of joining pillar members by welding, is a position below the joining part and is a position of the pillar member. It is characterized in that a plurality of jigs for preventing sparks / molten metal scattering are attached to the outer circumference, and the outer circumference of the pillar member below the joining part is surrounded like a container, thereby preventing sparks and molten metal scattering. It is what In addition, when joining the pillar members by welding, the pillar members are temporarily attached beforehand by the temporary attachment fittings, and when the temporary attachment fittings are removed after welding, sparks and molten metal are prevented from scattering around the temporary attachment fittings. It is characterized in that a jig is attached to prevent sparks and molten metal from scattering.
【０００７】又、本願発明による火花・溶融金属飛散防
止治具は、柱部材に垂直方向から当接される底壁と、上
記底壁より立設された側壁と、上記底壁に取付けられた
マグネットと、を具備したものである。又、柱部材に垂
直方向から当接される側壁と、上記側壁に連接設された
天壁と、上記側壁に取付けられたマグネットと、を具備
したものである。Further, the spark / molten metal scattering prevention jig according to the present invention is attached to the bottom wall which is vertically abutted on the pillar member, the side wall which is erected from the bottom wall, and the bottom wall. And a magnet. Further, it is provided with a side wall abutting on the pillar member in a vertical direction, a top wall connected to the side wall, and a magnet attached to the side wall.
【０００８】[0008]
【作用】まず、柱部材同士を溶接によって接合する場合
には、その接合部の下方位置であって柱部材の外周に火
花・溶融金属飛散防止治具を複数個取付ける。それによ
って、接合部の下方の柱部材の外周を器状に包囲し、溶
接時に発生する火花や溶融金属の飛散を防止する。又、
柱部材同士を溶接によって接合する場合には、柱部材同
士を予め仮取付金具によって仮取付けし、溶接後に上記
仮取付金具を撤去する場合には、仮取付金具の回りに火
花・溶融金属飛散防止治具を取付ける。それによって、
溶融切断時に発生する火花や溶融金属の飛散を防止す
る。First, when the pillar members are joined together by welding, a plurality of spark / molten metal scattering preventing jigs are attached to the outer periphery of the pillar member below the joint portion. As a result, the outer periphery of the column member below the joint is surrounded like a vessel, and sparks generated during welding and molten metal scattering are prevented. or,
When joining pillar members by welding, temporarily mount the pillar members together beforehand with temporary fittings, and when removing the temporary fittings after welding, prevent sparks and molten metal from scattering around the temporary fittings. Install the jig. Thereby,
Prevents sparks and molten metal from scattering during melt cutting.
【０００９】又、本願発明による火花・溶融金属飛散防
止治具は、上記火花・溶融金属飛散防止方法に使用する
治具である。The spark / molten metal scattering prevention jig according to the present invention is a jig used in the above spark / molten metal scattering prevention method.
【００１０】[0010]
【実施例】以下、図１乃至図４を参照して本発明の一実
施例を説明する。例えば、図１に示すように、柱部材と
しての鋼管柱１、１’を溶接により接合する場合を例に
とって説明する。まず、複数個の仮取付金具３を使用し
て、鋼管柱１、１’を仮取付けする。次に、仮取付けし
た鋼管柱１、１’の接合部５に溶接を施す。その際、接
合部５の下方に４個の火花・溶融金属飛散防止治具７を
取付ける。上記火花・溶融金属飛散防止治具７は、図２
に示すように、底壁９と、この底壁９より立設された側
壁１１、１３と、上記底壁９の裏面側に取付けられたマ
グネット１５、１５’とから構成されている。上記マグ
ネット１５、１５’は図示しないスイッチを操作するこ
とによりオン・オフするものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described below with reference to FIGS. For example, as shown in FIG. 1, a case where steel pipe columns 1 and 1 ′ as column members are joined by welding will be described as an example. First, the steel pipe columns 1, 1 ′ are temporarily attached using a plurality of temporary attachment fittings 3. Next, the joints 5 of the temporarily attached steel pipe columns 1 and 1'are welded. At that time, four spark / molten metal scattering prevention jigs 7 are attached below the joint 5. The spark / molten metal scattering prevention jig 7 is shown in FIG.
As shown in, the bottom wall 9, side walls 11 and 13 erected from the bottom wall 9, and magnets 15 and 15 ′ attached to the back surface side of the bottom wall 9 are formed. The magnets 15 and 15 'are turned on / off by operating a switch (not shown).
【００１１】上記火花・溶融金属飛散防止治具７を４個
準備して、それぞれを鋼管柱１’の一片に沿って配置
し、それぞれのマグネット１５、１５’をオンすること
により、鋼管柱１’に固定する。それによって、図１に
示すように、接合部５の下方を器状に覆った状態にす
る。そして、接合部５に溶接を施す場合に、火花や溶融
金属が下方に飛散することを防止するものである。The four spark / molten metal scattering prevention jigs 7 are prepared, arranged along one piece of the steel pipe column 1 ', and the respective magnets 15 and 15' are turned on. Fixed to '. Thereby, as shown in FIG. 1, the lower portion of the joint portion 5 is covered with a vessel. Then, when welding the joint portion 5, sparks and molten metal are prevented from scattering downward.
【００１２】次に、仮取付金具３を撤去する場合に使用
する火花・溶融金属飛散防止治具７について説明する。
すなわち、接合部５に溶接を施して、鋼管柱１、１’が
溶接・固定された後には、仮取付金具３は撤去されるこ
とになる。この撤去作業は、溶融切断によって仮取付金
具３を切断することにより行う。かかる溶融切断の場合
にも、火花や溶融金属が飛散することになる。そこで、
図３に示すように、火花・溶融金属飛散防止治具１７を
取付ける。Next, the spark / molten metal scattering prevention jig 7 used for removing the temporary mounting member 3 will be described.
That is, after the joint portion 5 is welded and the steel pipe columns 1, 1 ′ are welded and fixed, the temporary mounting member 3 is removed. This removal work is performed by cutting the temporary mounting member 3 by melting cutting. Even in the case of such melt cutting, sparks and molten metal will be scattered. Therefore,
As shown in FIG. 3, a spark / molten metal scattering prevention jig 17 is attached.
【００１３】上記火花・溶融金属飛散防止治具１７は、
図４に示すように、側壁１９、２１、２３と、天壁２５
と、上記側壁１９に取付けられたマグネット２７、２
７’とから構成されている。このマグネット２７、２
７’もスイッチ付きのものである。このような構成の火
花・溶融金属飛散防止治具１７を図３に示すような状態
で鋼管柱１、１’に固定する。つまり、火花・溶融金属
飛散防止治具１７によって仮取付金具３を包囲するもの
である。The spark / molten metal scattering prevention jig 17 is
As shown in FIG. 4, the side walls 19, 21, 23 and the top wall 25.
And the magnets 27, 2 attached to the side wall 19
It consists of 7 '. This magnet 27, 2
7'is also equipped with a switch. The spark / molten metal scattering prevention jig 17 having such a configuration is fixed to the steel pipe columns 1, 1'in a state as shown in FIG. That is, the temporary mounting member 3 is surrounded by the spark / molten metal scattering prevention jig 17.
【００１４】以上の構成を基にその作用を説明する。ま
ず、鋼管１、１’を当接させて、複数個の仮取付金具３
によって仮取付けする。次に、接合部５の下方位置の鋼
管柱１’の外周に４個の火花・溶融金属飛散防止治具７
を取付けて、接合部５の下方を器状に包囲する。その状
態で、接合部５に溶接を施して、鋼管柱１、１’とを溶
接・接合する。The operation will be described based on the above configuration. First, the steel pipes 1 and 1'are brought into contact with each other, and a plurality of temporary fittings 3 are attached.
Temporarily install by. Next, four spark / molten metal scattering prevention jigs 7 are provided on the outer circumference of the steel pipe column 1'below the joint 5.
Is attached to enclose the lower part of the joint portion 5 like a vessel. In this state, the joint portion 5 is welded to weld and join the steel pipe columns 1 and 1 '.
【００１５】次に、複数個の仮取付金具３を撤去する。
その際、仮取付金具３を包囲するように、火花・溶融金
属飛散防止治具１７を、鋼管柱１、１’に取付ける。そ
の状態で、仮取付金具３を溶融切断により切断して撤去
する。Next, the plurality of temporary fittings 3 are removed.
At this time, the spark / molten metal scattering prevention jig 17 is attached to the steel pipe columns 1, 1 ′ so as to surround the temporary attachment metal fitting 3. In that state, the temporary mounting member 3 is cut by melting and removed.
【００１６】以上本実施例によると次のような効果を奏
することができる。まず、溶接時や溶融切断時に発生す
る火花や溶融金属の周囲に飛散を防止することができ
る。これは、火花・溶融金属飛散防止治具７、１７を適
宜取付けて、火花や溶融金属の周囲に飛散を防止するよ
うにしたからである。よって、溶接作業や溶融切断作業
を行っている付近で別の作業を行なうことができる。
又、市街地等の狭い所で溶接作業や溶融切断作業を行っ
ても、その他の建物や住民に迷惑をかけることもない。According to this embodiment, the following effects can be obtained. First, it is possible to prevent sparks generated during welding or melt cutting and scattering around the molten metal. This is because the spark / molten metal scattering prevention jigs 7 and 17 are appropriately attached to prevent the sparks and molten metal from scattering around. Therefore, another work can be performed in the vicinity of the welding work or the melt cutting work.
Further, even if the welding work or the melting and cutting work is performed in a narrow place such as an urban area, it does not disturb other buildings and residents.
【００１７】又、上記火花・溶融金属飛散防止治具７、
１７の着脱作業は極めて簡単である。すなわち、それぞ
れに取付けられているマグネット１５、１５’、２７、
２７’のスイッチを操作して、火花・溶融金属飛散防止
治具７、１７を鋼管柱１、１’に吸着させたり離脱させ
たりすればよいからである。Further, the spark / molten metal scattering prevention jig 7,
The attaching / detaching work of 17 is extremely easy. That is, the magnets 15, 15 ', 27 attached to the respective
This is because the switch 27 'may be operated to cause the spark / molten metal scattering prevention jigs 7 and 17 to be adsorbed to and detached from the steel pipe columns 1 and 1'.
【００１８】尚、本発明は前記一実施例に限定されるも
のではない。まず、柱部材としては、前記一実施例のよ
うに、横断面形状が四角形の鋼管柱に限定されず、円筒
状の柱部材、その他任意の形状の柱部材に適用できる。
又、火花・溶融金属飛散防止治具も、それら柱部材の形
状に応じたものでよい。The present invention is not limited to the above-mentioned embodiment. First, the pillar member is not limited to a steel pipe pillar having a quadrangular cross-sectional shape as in the above-described embodiment, but can be applied to a cylindrical pillar member or any other pillar member having any shape.
Further, the spark / molten metal scattering prevention jig may be one corresponding to the shape of the pillar members.
【００１９】[0019]
【発明の効果】以上詳述したように本発明による火花・
溶融金属飛散防止方法と火花・溶融金属飛散防止治具に
よると、溶接時や溶融切断時に発生する火花や溶融金属
の周囲への飛散を効果的に防止することができる。よっ
て、溶接や溶融切断作業を行っている付近で別の作業を
行うこともできるともに市街地等狭い空間で作業を行う
場合にも、周囲に迷惑をかけたり安全性を損ねたりする
ことはない。As described above in detail, the spark according to the present invention
According to the molten metal scattering prevention method and the spark / molten metal scattering prevention jig, it is possible to effectively prevent sparks generated during welding or melting cutting and scattering of molten metal around. Therefore, it is possible to perform another work in the vicinity of welding or melt cutting work, and also when performing work in a narrow space such as an urban area, there is no annoyance to the surroundings or loss of safety.
【図１】本発明の一実施例を示す図で鋼管柱同士の接合
を示す斜視図である。FIG. 1 is a perspective view showing the joining of steel pipe columns according to an embodiment of the present invention.
【図２】本発明の一実施例を示す図で火花・溶融金属飛
散防止治具の斜視図である。FIG. 2 is a perspective view of a spark / molten metal scattering prevention jig according to an embodiment of the present invention.
【図３】本発明の一実施例を示す図で仮取付金具の撤去
作業を示す斜視図である。FIG. 3 is a perspective view showing an operation of removing the temporary attachment fitting according to the embodiment of the present invention.
【図４】本発明の一実施例を示す図で火花・溶融金属飛
散防止治具の斜視図である。FIG. 4 is a perspective view of a spark / molten metal scattering prevention jig according to an embodiment of the present invention.
１，１’ 鋼管柱（柱部材） ３ 仮取付金具 ５ 接合部 ７，１７ 火花・溶融金属飛散防止治具 ９ 底壁 １１，１３，１９，２１，２３ 側壁 １５，１５’，２７，２７’ マグネット ２５ 天壁 1,1 'Steel pipe column (column member) 3 Temporary mounting bracket 5 Joined part 7,17 Spark / molten metal scattering prevention jig 9 Bottom wall 11,13,19,21,23 Side wall 15,15', 27,27 ' Magnet 25 ceiling wall
─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成４年１１月２６日[Submission date] November 26, 1992
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】請求項４[Name of item to be corrected] Claim 4
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】発明の詳細な説明[Name of item to be amended] Detailed explanation of the invention
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【発明の詳細な説明】Detailed Description of the Invention
【０００１】[0001]
【産業上の利用分野】本発明は、溶接作業時、或いは溶
融切断時に、火花或いは溶融金属等が周囲に飛散するこ
とを防止する火花・溶融金属飛散防止方法と火花・溶融
金属飛散防止治具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spark / molten metal scattering preventing method and a spark / molten metal scattering preventing jig for preventing sparks or molten metal from scattering around during welding work or melting cutting. Regarding
【０００２】[0002]
【従来の技術】例えば、各種鉄骨構造物は次のようにし
て築造されていく。まず、鋼管柱を下層から順次溶接に
より接続していって骨組みを組んでいく。次に、梁、
床、壁等を施工していく。上記鋼管柱を上層に向かって
順次接続していく場合には、まず、仮取付金物によって
仮止めして接合部を電気溶接によって接合していく。
又、溶接を行った後は、上記仮取付金物を溶融切断作業
によって撤去することになる。2. Description of the Related Art For example, various steel frame structures are constructed as follows. First, the steel pipe columns are sequentially connected from the lower layer by welding to form a skeleton. Then the beams,
Build floors, walls, etc. When sequentially connecting the above-mentioned steel pipe columns toward the upper layer, first, they are temporarily fixed by a temporary attachment metal and the joints are joined by electric welding.
Further, after welding is performed, the temporary attachment metal piece is removed by a melting cutting operation.
【０００３】上記電気溶接作業を行う場合や溶融切断作
業を行う場合には、溶接火花や溶融金属等が周囲に飛散
することになる。このような溶接火花や溶融金属等が周
囲に飛散することに対しては、従来あまり積極的な防止
策は施されておらず、僅かに養生シート等を設置する程
度であった。When performing the above-mentioned electric welding work or melt cutting work, welding sparks, molten metal, etc. are scattered around. With respect to such welding sparks, molten metal, and the like scattered around, there have been no active preventive measures in the past, and only a curing sheet or the like was installed.
【０００４】[0004]
【発明が解決しようとする課題】上記従来の構成による
と次のような問題があった。既に述べたように、溶接時
や溶融切断時に発生する火花や溶融金属が周囲に飛散し
てしまって、溶接作業や溶融切断作業を行っている付近
では、他の作業を行うことができないという問題があっ
た。又、市街地等狭い空間内で溶接や溶融切断作業を行
う場合には、周囲の建物や住民に迷惑をかけることはも
とより、危険でもあった。そして、そのような問題に対
して、殆ど方策が採られておらず、その改善が強く要求
されていた。The above-mentioned conventional structure has the following problems. As already mentioned, sparks and molten metal generated during welding and fusion cutting are scattered around, and other work cannot be performed near the welding or fusion cutting work. was there. In addition, when performing welding or fusion cutting work in a narrow space such as an urban area, it is not only annoying to surrounding buildings and residents, but also dangerous. Then, almost no measures have been taken against such problems, and improvement thereof has been strongly demanded.
【０００５】本発明はこのような点に基づいてなされた
ものでその目的とするところは、溶接時或いは溶融切断
時に発生する火花や溶融金属等の飛散を防止することが
可能な火花・溶融金属飛散防止方法と火花・溶融金属飛
散防止治具を提供することにある。The present invention has been made on the basis of the above points, and an object thereof is to provide a spark / molten metal capable of preventing scattering of sparks or molten metal generated during welding or melt cutting. An object of the present invention is to provide a scattering prevention method and a spark / molten metal scattering prevention jig.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するべく
本願発明による火花・溶融金属飛散防止方法は、柱部材
同士を溶接によって接合する場合に、その接合部の下方
位置であって柱部材の外周に火花・溶融金属飛散防止治
具を複数個取付けて、接合部の下方の柱部材の外周を器
状に包囲し、それによって、火花や溶融金属の飛散を防
止するようにしたことを特徴とするものである。又、柱
部材同士を溶接によって接合する場合に、柱部材同士を
予め仮取付金具によって仮取付けし、溶接後に上記仮取
付金具を撤去する場合に、仮取付金具の回りに火花・溶
融金属飛散防止治具を取付けて、それによって、火花や
溶融金属の飛散を防止するようにしたことを特徴とする
ものである。In order to achieve the above object, the method of preventing sparks / molten metal scattering according to the present invention, in the case of joining pillar members by welding, is a position below the joining part and is a position of the pillar member. It is characterized in that a plurality of jigs for preventing sparks / molten metal scattering are attached to the outer circumference, and the outer circumference of the pillar member below the joining part is surrounded like a container, thereby preventing sparks and molten metal scattering. It is what In addition, when joining the pillar members by welding, the pillar members are temporarily attached beforehand by the temporary attachment fittings, and when the temporary attachment fittings are removed after welding, sparks and molten metal are prevented from scattering around the temporary attachment fittings. It is characterized in that a jig is attached to prevent sparks and molten metal from scattering.
【０００７】又、本願発明による火花・溶融金属飛散防
止治具は、柱部材に垂直方向から当接される底壁と、上
記底壁より立設された側壁と、上記底壁に取付けられた
マグネットと、を具備したものである。又、柱部材に垂
直方向から当接される側壁と、上記側壁に連設された天
壁と、上記側壁に取付けられたマグネットと、を具備し
たものである。Further, the spark / molten metal scattering prevention jig according to the present invention is attached to the bottom wall which is vertically abutted on the pillar member, the side wall which is erected from the bottom wall, and the bottom wall. And a magnet. Further, it is provided with a side wall abutting on the column member in a vertical direction, a top wall continuous with the side wall, and a magnet attached to the side wall.
【０００８】[0008]
【作用】まず、柱部材同士を溶接によって接合する場合
には、その接合部の下方位置であって柱部材の外周に火
花・溶融金属飛散防止治具を複数個取付ける。それによ
って、接合部の下方の柱部材の外周を器状に包囲し、溶
接時に発生する火花や溶融金属の飛散を防止する。又、
柱部材同士を溶接によって接合する場合には、柱部材同
士を予め仮取付金具によって仮取付けし、溶接後に上記
仮取付金具を撤去する場合には、仮取付金具の回りに火
花・溶融金属飛散防止治具を取付ける。それによって、
溶融切断時に発生する火花や溶融金属の飛散を防止す
る。First, when the pillar members are joined together by welding, a plurality of spark / molten metal scattering preventing jigs are attached to the outer periphery of the pillar member below the joint portion. As a result, the outer periphery of the column member below the joint is surrounded like a vessel, and sparks generated during welding and molten metal scattering are prevented. or,
When joining pillar members by welding, temporarily mount the pillar members together beforehand with temporary fittings, and when removing the temporary fittings after welding, prevent sparks and molten metal from scattering around the temporary fittings. Install the jig. Thereby,
Prevents sparks and molten metal from scattering during melt cutting.
【０００９】又、本願発明による火花・溶融金属飛散防
止治具は、上記火花・溶融金属飛散防止方法に使用する
治具である。The spark / molten metal scattering prevention jig according to the present invention is a jig used in the spark / molten metal scattering prevention method.
【００１０】[0010]
【実施例】以下、図１乃至図４を参照して本発明の一実
施例を説明する。例えば、図１に示すように、柱部材と
しての鋼管柱１、１’を溶接により接合する場合を例に
とって説明する。まず、複数個の仮取付金具３を使用し
て、鋼管柱１、１’を仮取付けする。次に、仮取付けし
た鋼管柱１、１’の接合部５に溶接を施す。その際、接
合部５の下方に４個の火花・溶融金属飛散防止治具７を
取付ける。上記火花・溶融金属飛散防止治具７は、図２
に示すように、底壁９と、この底壁９より立設された側
壁１１、１３と、上記底壁９の裏面側に取付けられたマ
グネット１５、１５’とから構成されている。上記マグ
ネット１５、１５’は図示しないスイッチを操作するこ
とによりオン・オフするものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described below with reference to FIGS. For example, as shown in FIG. 1, a case where steel pipe columns 1 and 1 ′ as column members are joined by welding will be described as an example. First, the steel pipe columns 1, 1 ′ are temporarily attached using a plurality of temporary attachment fittings 3. Next, the joints 5 of the temporarily attached steel pipe columns 1 and 1'are welded. At that time, four spark / molten metal scattering prevention jigs 7 are attached below the joint 5. The spark / molten metal scattering prevention jig 7 is shown in FIG.
As shown in, the bottom wall 9, side walls 11 and 13 erected from the bottom wall 9, and magnets 15 and 15 ′ attached to the back surface side of the bottom wall 9 are formed. The magnets 15 and 15 'are turned on / off by operating a switch (not shown).
【００１１】上記火花・溶融金属飛散防止治具７を４個
準備して、それぞれを鋼管柱１’の一片に沿って配置
し、それぞれのマグネット１５、１５’をオンすること
により、鋼管柱１’に固定する。それによって、図１に
示すように、接合部５の下方を器状に覆った状態にす
る。そして、接合部５に溶接を施す場合に、火花や溶融
金属が下方に飛散することを防止するものである。By preparing the four spark / molten metal scattering prevention jigs 7 and arranging the jigs 7 along one piece of the steel pipe column 1'and turning on the respective magnets 15 and 15 ', the steel pipe column 1' Fixed to '. As a result, as shown in FIG. 1, the lower portion of the joint portion 5 is covered with a vessel. Then, when welding the joint portion 5, sparks and molten metal are prevented from scattering downward.
【００１２】次に、仮取付金具３を撤去する場合に使用
する火花・溶融金属飛散防止治具７について説明する。
すなわち、接合部５に溶接を施して、鋼管柱１、１’が
溶接・固定された後には、仮取付金具３は撤去されるこ
とになる。この撤去作業は、溶融切断によって仮取付金
具３を切断することにより行う。かかる溶融切断の場合
にも、火花や溶融金属が飛散することになる。そこで、
図３に示すように、火花・溶融金属飛散防止治具１７を
取付ける。Next, the spark / molten metal scattering prevention jig 7 used for removing the temporary mounting member 3 will be described.
That is, after the joint portion 5 is welded and the steel pipe columns 1, 1 ′ are welded and fixed, the temporary mounting member 3 is removed. This removal work is performed by cutting the temporary mounting member 3 by melting cutting. Even in the case of such melt cutting, sparks and molten metal will be scattered. Therefore,
As shown in FIG. 3, a spark / molten metal scattering prevention jig 17 is attached.
【００１３】上記火花・溶融金属飛散防止治具１７は、
図４に示すように、側壁１９、２１、２３と、天壁２５
と、上記側壁１９に取付けられたマグネット２７、２
７’とから構成されている。このマグネット２７、２
７’もスイッチ付きのものである。このような構成の火
花・溶融金属飛散防止治具１７を図３に示すような状態
で鋼管柱１、１’に固定する。つまり、火花・溶融金属
飛散防止治具１７によって仮取付金具３を包囲するもの
である。The spark / molten metal scattering prevention jig 17 is
As shown in FIG. 4, the side walls 19, 21, 23 and the top wall 25.
And the magnets 27, 2 attached to the side wall 19
It consists of 7 '. This magnet 27, 2
7'is also equipped with a switch. The spark / molten metal scattering prevention jig 17 having such a configuration is fixed to the steel pipe columns 1, 1'in a state as shown in FIG. That is, the temporary mounting member 3 is surrounded by the spark / molten metal scattering prevention jig 17.
【００１４】以上の構成を基にその作用を説明する。ま
ず、鋼管１、１’を当接させて、複数個の仮取付金具３
によって仮取付けする。次に、接合部５の下方位置の鋼
管柱１’の外周に４個の火花・溶融金属飛散防止治具７
を取付けて、接合部５の下方を器状に包囲する。その状
態で、接合部５に溶接を施して、鋼管柱１、１’とを溶
接・接合する。The operation will be described based on the above configuration. First, the steel pipes 1 and 1'are brought into contact with each other, and a plurality of temporary fittings 3 are attached.
Temporarily install by. Next, four spark / molten metal scattering prevention jigs 7 are provided on the outer circumference of the steel pipe column 1'below the joint 5.
Is attached to enclose the lower part of the joint portion 5 like a vessel. In this state, the joint portion 5 is welded to weld and join the steel pipe columns 1 and 1 '.
【００１５】次に、複数個の仮取付金具３を撤去する。
その際、仮取付金具３を包囲するように、火花・溶融金
属飛散防止治具１７を、鋼管柱１、１’に取付ける。そ
の状態で、仮取付金具３を溶融切断により切断して撤去
する。Next, the plurality of temporary fittings 3 are removed.
At this time, the spark / molten metal scattering prevention jig 17 is attached to the steel pipe columns 1, 1 ′ so as to surround the temporary attachment metal fitting 3. In that state, the temporary mounting member 3 is cut by melting and removed.
【００１６】以上本実施例によると次のような効果を奏
することができる。まず、溶接時や溶融切断時に発生す
る火花や溶融金属の周囲に飛散を防止することができ
る。これは、火花・溶融金属飛散防止治具７、１７を適
宜取付けて、火花や溶融金属の周囲に飛散を防止するよ
うにしたからである。よって、溶接作業や溶融切断作業
を行っている付近で別の作業を行なうことができる。
又、市街地等の狭い所で溶接作業や溶融切断作業を行っ
ても、その他の建物や住民に迷惑をかけることもない。According to this embodiment, the following effects can be obtained. First, it is possible to prevent sparks generated during welding or melt cutting and scattering around the molten metal. This is because the spark / molten metal scattering prevention jigs 7 and 17 are appropriately attached to prevent the sparks and molten metal from scattering around. Therefore, another work can be performed in the vicinity of the welding work or the melt cutting work.
Further, even if the welding work or the melting and cutting work is performed in a narrow place such as an urban area, it does not disturb other buildings and residents.
【００１７】又、上記火花・溶融金属飛散防止治具７、
１７の着脱作業は極めて簡単である。すなわち、それぞ
れに取付けられているマグネット１５、１５’、２７、
２７’のスイッチを操作して、火花・溶融金属飛散防止
治具７、１７を鋼管柱１、１’に吸着させたり離脱させ
たりすればよいからである。Further, the spark / molten metal scattering prevention jig 7,
The attaching / detaching work of 17 is extremely easy. That is, the magnets 15, 15 ', 27 attached to the respective
This is because the switch 27 'may be operated to cause the spark / molten metal scattering prevention jigs 7 and 17 to be adsorbed to and detached from the steel pipe columns 1 and 1'.
【００１８】尚、本発明は前記一実施例に限定されるも
のではない。まず、柱部材としては、前記一実施例のよ
うに、横断面形状が四角形の鋼管柱に限定されず、円筒
状の柱部材、その他任意の形状の柱部材に適用できる。
又、火花・溶融金属飛散防止治具も、それら柱部材の形
状に応じたものでよい。The present invention is not limited to the above-mentioned embodiment. First, the pillar member is not limited to a steel pipe pillar having a quadrangular cross-sectional shape as in the above-described embodiment, but can be applied to a cylindrical pillar member or any other pillar member having any shape.
Further, the spark / molten metal scattering prevention jig may be one corresponding to the shape of the pillar members.
【００１９】[0019]
【発明の効果】以上詳述したように本発明による火花・
溶融金属飛散防止方法と火花・溶融金属飛散防止治具に
よると、溶接時や溶融切断時に発生する火花や溶融金属
の周囲への飛散を効果的に防止することができる。よっ
て、溶接や溶融切断作業を行っている付近で別の作業を
行うこともできるとともに市街地等狭い空間で作業を行
う場合にも、周囲に迷惑をかけたり安全性を損ねたりす
ることはない。As described above in detail, the spark according to the present invention
According to the molten metal scattering prevention method and the spark / molten metal scattering prevention jig, it is possible to effectively prevent sparks generated during welding or melting cutting and scattering of molten metal around. Therefore, it is possible to perform another work in the vicinity of welding or melting and cutting work, and even when performing work in a narrow space such as an urban area, there is no annoyance to surroundings or loss of safety.
Claims (4)
に、その接合部の下方位置であって柱部材の外周に火花
・溶融金属飛散防止治具を複数個取付けて、接合部の下
方の柱部材の外周を器状に包囲し、それによって、火花
や溶融金属の飛散を防止するようにしたことを特徴とす
る火花・溶融金属飛散防止方法。1. When joining pillar members by welding, a plurality of spark / molten metal scattering prevention jigs are attached to the outer periphery of the pillar member at a position below the joining portion, and the pillar below the joining portion. A spark / molten metal scattering prevention method, characterized in that the outer circumference of a member is surrounded like a container to prevent sparks and molten metal scattering.
に、柱部材同士を予め仮取付金具によって仮取付けし、
溶接後に上記仮取付金具を撤去する場合に、仮取付金具
の回りに火花・溶融金属飛散防止治具を取付けて、それ
によって、火花や溶融金属の飛散を防止するようにした
ことを特徴とする火花・溶融金属飛散防止方法。2. When the pillar members are joined by welding, the pillar members are preliminarily attached by a temporary attachment metal fitting,
When removing the temporary mounting bracket after welding, a spark / molten metal scattering prevention jig is attached around the temporary mounting bracket to prevent sparks and molten metal scattering. A method to prevent sparks and molten metal scattering.
と、上記底壁より立設された側壁と、上記底壁に取付け
られたマグネットと、を具備したことを特徴とする火花
・溶融金属飛散防止治具。3. A spark comprising: a bottom wall abutting on the pillar member in a vertical direction; a side wall standing upright from the bottom wall; and a magnet attached to the bottom wall. Jig for preventing molten metal from scattering.
と、上記側壁に連接設された天壁と、上記側壁に取付け
られたマグネットと、を具備したことを特徴とする火花
・溶融金属飛散防止治具。4. A spark / molten metal, comprising: a side wall abutting on the pillar member in a vertical direction; a ceiling wall connected to the side wall; and a magnet attached to the side wall. Shatterproof jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35173991A JPH05192769A (en) | 1991-12-16 | 1991-12-16 | Method and jig for preventing spark and molten metal from scattering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35173991A JPH05192769A (en) | 1991-12-16 | 1991-12-16 | Method and jig for preventing spark and molten metal from scattering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05192769A true JPH05192769A (en) | 1993-08-03 |
Family
ID=18419277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP35173991A Withdrawn JPH05192769A (en) | 1991-12-16 | 1991-12-16 | Method and jig for preventing spark and molten metal from scattering |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05192769A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010023069A (en) * | 2008-07-17 | 2010-02-04 | Tetsuji Morimoto | Fire spark receiving implement |
| JP2014091966A (en) * | 2012-11-05 | 2014-05-19 | Taisei Corp | Fire curing tool |
| JP2014223643A (en) * | 2013-05-16 | 2014-12-04 | 横河工事株式会社 | Welding spark scattering prevention tool |
| CN106271242A (en) * | 2016-08-25 | 2017-01-04 | 常熟市金龙装饰有限责任公司 | Welding slag acquisition mechanism |
| CN111844873A (en) * | 2020-07-09 | 2020-10-30 | 刘兴华 | Protective device for hydraulic machine |
-
1991
- 1991-12-16 JP JP35173991A patent/JPH05192769A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010023069A (en) * | 2008-07-17 | 2010-02-04 | Tetsuji Morimoto | Fire spark receiving implement |
| JP2014091966A (en) * | 2012-11-05 | 2014-05-19 | Taisei Corp | Fire curing tool |
| JP2014223643A (en) * | 2013-05-16 | 2014-12-04 | 横河工事株式会社 | Welding spark scattering prevention tool |
| CN106271242A (en) * | 2016-08-25 | 2017-01-04 | 常熟市金龙装饰有限责任公司 | Welding slag acquisition mechanism |
| CN111844873A (en) * | 2020-07-09 | 2020-10-30 | 刘兴华 | Protective device for hydraulic machine |
| CN111844873B (en) * | 2020-07-09 | 2022-01-25 | 杭州斯格尔液压机械有限公司 | Protective device for hydraulic machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH05192769A (en) | Method and jig for preventing spark and molten metal from scattering | |
| JP2000110236A (en) | Hardware for joining beam flange, structure and execution method for column-beam joining part using it | |
| JP2611090B2 (en) | Column base structure of square steel tubular column | |
| JP2003260591A (en) | Joint part between column and beam for steel structure | |
| JP2000248617A (en) | Connection structure of steel structure | |
| JP3554871B2 (en) | Construction welding method for steel columns | |
| JPH0663738A (en) | Welding method of built in diaphragm of square steel tube column | |
| JPH09217420A (en) | Connection structure of square steel pipe column and wide flange-shaped steel beam | |
| JPH09291593A (en) | Column beam joining metallic material and column beam joining structure which uses it | |
| JP3287807B2 (en) | Beam assembly equipment | |
| JPH07116755B2 (en) | Joint structure of steel column and beam with closed section | |
| JPH07173873A (en) | Fixing structure for foundation bolt | |
| JP2670735B2 (en) | Column joint construction method | |
| JP2002220892A (en) | Connecting member for square steel tube | |
| JP3191136B2 (en) | Beam and beam welding method | |
| JPH03297557A (en) | Field welding and connecting method for square steel tube pillars by thick plate assembly | |
| JP2004169372A (en) | Welding joint structure of pole and beam | |
| JPH0681395A (en) | Welding method for beam | |
| JP2548359Y2 (en) | Mounting structure for steel frame scaffolding | |
| JP3750506B2 (en) | Steel pipe construction jig | |
| JPH05263468A (en) | Joining structure of angular steel pipe column and beam | |
| JP2000144991A (en) | Attaching structure of wall panel | |
| JPH055323A (en) | Joint between square steel pipe column and beam | |
| JPH06264506A (en) | Connection part structure of steel framework | |
| JPH04371623A (en) | Connecting device for post and beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990311 |