JP2547705B2 - Burner for pressure welding - Google Patents
Burner for pressure weldingInfo
- Publication number
- JP2547705B2 JP2547705B2 JP5317336A JP31733693A JP2547705B2 JP 2547705 B2 JP2547705 B2 JP 2547705B2 JP 5317336 A JP5317336 A JP 5317336A JP 31733693 A JP31733693 A JP 31733693A JP 2547705 B2 JP2547705 B2 JP 2547705B2
- Authority
- JP
- Japan
- Prior art keywords
- burner
- heating
- arcuate portion
- pressure welding
- joint
- 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
- Gas Burners (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、鉄筋の接合の際に、鉄
筋接合部を加熱し、圧接するための圧接用加熱バ−ナ−
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure welding heating burner for heating and pressure-welding a reinforcing-bar joining portion when joining reinforcing bars.
It is about.
【０００２】[0002]
【従来の技術】鉄筋のガス圧接装置の基本的な構成は、
図４および図５に示すように、加熱装置ａと加圧装置ｂ
とに大別される。そして上記加熱装置ａは、アセチレン
ボンベｃと酸素ボンベｄから供給される混合気体を、加
熱用バ−ナ−ｅより火炎を噴射させ、鉄筋ｈの接合部を
加熱し、圧接器ｆによって接合を行うものである。この
場合に、上記加熱用バ−ナ−ｅは、図６に示すように、
その先端が二股状、かつ円弧状に分岐され、その内周側
に多数の噴射ノズルｇが直線状に突設され、鉄筋ｈの接
合部を円周に渡って加熱できる構成とするものである。2. Description of the Related Art The basic structure of a gas pressure welding device for reinforcing bars is
As shown in FIGS. 4 and 5, a heating device a and a pressurizing device b.
Is roughly divided into The heating device a causes the mixed gas supplied from the acetylene cylinder c and the oxygen cylinder d to inject a flame from the heating burner e, heats the joint of the reinforcing bar h, and joins the joint by the pressure welder f. It is something to do. In this case, the heating burner e, as shown in FIG.
The tip of the nozzle is branched into a bifurcated shape and an arc shape, and a large number of injection nozzles g are linearly projected on the inner peripheral side so that the joint portion of the reinforcing bar h can be heated over the circumference. .
【０００３】[0003]
【発明が解決しようとする課題】しかしながら鉄筋の接
合を行う場合では、接合部の手前部分も加熱を行う必要
があり、上記構成の加熱用バ−ナ−ｅを使用して加熱を
行う場合では、鉄筋ｈの接合部を直線的に加熱すること
しかできず、図７に示すように加熱用バ−ナ−ｅを接合
部に対して、左右に往復しながら接合部周縁部分を加熱
しているのが現状である。従って加熱にムラが生じ易
く、接合後の強度に支障を来すことがあり、更に非常に
手間と時間がかかる問題がある。そこで本発明では上記
問題点を解消するために、接合部およびその周縁部を同
時に加熱できる加熱用バ−ナ−を提供することを目的と
するものである。However, in the case of joining the reinforcing bars, it is necessary to also heat the front part of the joint, and in the case of using the heating burner e having the above construction, the heating is performed. It is only possible to linearly heat the joint portion of the reinforcing bar h, and as shown in FIG. 7, the peripheral portion of the joint portion is heated while the heating burner e reciprocates left and right with respect to the joint portion. It is the current situation. Therefore, there is a problem in that unevenness in heating is likely to occur, the strength after joining may be impaired, and much time and labor is required. Therefore, in order to solve the above problems, it is an object of the present invention to provide a heating burner capable of simultaneously heating the joint portion and its peripheral portion.
【０００４】[0004]
【課題を解決するための手段】本発明の上記目的は次の
如き構成のバ−ナ−によって達成できる。即ちその要旨
は基管より分岐される２本の分岐管の先端側を円弧状に
対峙せしめて円弧状部を形成せしめ、該円弧状部の内周
に沿って複数の火炎噴射孔を、上記円弧状部の弧心に向
けて突設すると共に、該円弧状部に対して直角状に分岐
される補助分岐管を所要数形成せしめ、その先端に補助
火炎噴射孔を、上記円弧状部の弧心方向に突設形成せし
めたことを特徴とする圧接用バ−ナ−である。The above objects of the present invention can be achieved by a burner having the following construction. That is, the gist thereof is that the tip ends of two branch pipes branched from the base pipe are arcuately opposed to each other to form an arcuate portion, and a plurality of flame injection holes are provided along the inner circumference of the arcuate portion. A required number of auxiliary branch pipes are formed so as to project toward the arc center of the arcuate portion and are branched at right angles to the arcuate portion, and an auxiliary flame injection hole is formed at the tip of the arcuate portion. The burner for pressure welding is characterized in that it is formed so as to project in the arc center direction.
【０００５】[0005]
【作用】本発明の加熱用バ−ナ−は図２に示すように、
鉄筋Ａの接合部Ｃに対して火炎噴射孔４、４、・・から
噴射される火炎Ｂは、上記接合部Ｂ円周を均等に加熱で
きると共に、接合部Ｂに噴射される火炎Ｂを円弧状部
３、３の外方へ逃がすように、上記火炎噴射孔４、４、
・・の角度が調整されており、分岐管２、２の加熱によ
る引火などの事故を防止する構成とされるものである。
次に図３に示すように、４対の補助火炎噴射孔６、６か
ら噴射される火炎Ｂは、鉄筋Ａの接合部Ｂの手前円周部
Ｄ，Ｄを均等に加熱することができ、従って加熱用バ−
ナ−を固定したままで鉄筋Ａの接合部Ｃおよびその手前
円周部Ｄ，Ｄを同時に加熱し、その後の圧接作業が容易
に行えるものである。The heating burner of the present invention, as shown in FIG.
The flame B injected from the flame injection holes 4, 4, ... With respect to the joint C of the reinforcing bar A can evenly heat the circumference of the joint B, and the flame B injected into the joint B can be circled. The flame injection holes 4, 4, so as to escape to the outside of the arcuate portions 3, 3.
The angle of .. is adjusted to prevent accidents such as ignition due to heating of the branch pipes 2 and 2.
Next, as shown in FIG. 3, the flame B injected from the four pairs of auxiliary flame injection holes 6, 6 can evenly heat the front circumferential portions D, D of the joint B of the reinforcing bar A, Therefore, the heating bar
The joint portion C of the reinforcing bar A and the peripheral portions D, D in front of the joint portion C are heated at the same time with the corner fixed, and the subsequent pressure welding work can be easily performed.
【０００６】[0006]
【実施例】以下本発明に係る加熱用バ−ナ−を、その実
施例を示す図面を参酌し乍ら詳述する。図１に示すよう
に、基管１より分岐された２本の分岐管２、２の先端側
を円弧状に対峙させた円弧状部３、３を形成するもので
ある。そして上記円弧状の先端側部３、３の内周に沿っ
て多数の火炎噴射孔４、４、・・を、その円弧状部３、
３の弧心に向かうように突設形成するものである。次に
上記円弧状部３、３に対して直角状に左右分岐された補
助分岐管５、５を４対形成し、更にその先端に補助火炎
噴射孔６、６を、上記円弧状部３、３の弧心に向かうよ
うに突設形成するのである。The heating burner according to the present invention will be described in detail below with reference to the drawings showing the embodiments. As shown in FIG. 1, two branch pipes 2, 2 branched from the base pipe 1 are formed with arcuate portions 3, 3 in which the tip ends of the two branch pipes 2 face each other in an arcuate shape. A large number of flame injection holes 4, 4, ... Are provided along the inner circumference of the arcuate tip side portions 3, 3, and the arcuate portion 3, 4.
It is formed so as to project toward the arc center of No. 3. Next, four pairs of auxiliary branch pipes 5 and 5 branched right and left with respect to the arc-shaped portions 3 and 3 are formed, and auxiliary flame injection holes 6 and 6 are further formed at the tips thereof. It is formed so as to project toward the arc center of No. 3.
【０００７】[0007]
【発明の効果】以上述べて来た如く本発明によれば、加
熱用バ−ナ−を固定した状態で、接合部と、その手前円
周部を同時に加熱することができるために、その後の圧
接作業の効率が容易になると共に、同時に均一した加熱
が行えることによって均一した接合が可能となり強耐性
の優れた接合が可能となる。As described above, according to the present invention, it is possible to simultaneously heat the joint portion and the circumferential portion in front of the joint portion with the heating burner fixed. The efficiency of the pressure welding work is facilitated, and uniform heating can be performed at the same time, so that uniform welding can be performed and welding with high durability can be performed.
【０００８】[0008]
【図１】本発明の全体斜視図である。FIG. 1 is an overall perspective view of the present invention.
【図２】本発明の接合部加熱状態を示す説明図である。FIG. 2 is an explanatory view showing a heating state of a joint portion of the present invention.
【図３】本発明の接合部の手前円周部の加熱状態を示す
説明図である。FIG. 3 is an explanatory view showing a heating state of a front circumferential portion of the joint portion of the present invention.
【図４】加熱装置の概要説明図である。FIG. 4 is a schematic explanatory diagram of a heating device.
【図５】加圧装置の概要説明図である。FIG. 5 is a schematic explanatory diagram of a pressure device.
【図６】従来の加熱用バ−ナ−の説明図である。FIG. 6 is an explanatory view of a conventional heating burner.
【図７】従来の加熱状態を示す説明図である。FIG. 7 is an explanatory diagram showing a conventional heating state.
１ 基管 ２ 分岐管 ３ 円弧状部 ４ 火炎噴射孔 ５ 補助分岐管 ６ 補助火炎噴射孔 1 Base pipe 2 Branch pipe 3 Arc-shaped part 4 Flame injection hole 5 Auxiliary branch pipe 6 Auxiliary flame injection hole
Claims (1)
側を円弧状に対峙せしめて円弧状部を形成せしめ、該円
弧状部の内周に沿って複数の火炎噴射孔を、上記円弧状
部の弧心に向けて突設すると共に、該円弧状部に対して
直角状に分岐される補助分岐管を所要数形成せしめ、そ
の先端に補助火炎噴射孔を、上記円弧状部の弧心方向に
突設形成せしめたことを特徴とする圧接用バ−ナ−。1. A front end side of two branch pipes branched from a base pipe is arcuately opposed to each other to form an arcuate portion, and a plurality of flame injection holes are formed along an inner circumference of the arcuate portion. A required number of auxiliary branch pipes are formed so as to project toward the arc center of the arcuate portion and branch at right angles to the arcuate portion, and an auxiliary flame injection hole is provided at the tip of the arcuate portion. A burner for pressure welding, characterized in that it is formed so as to project in the arc center direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5317336A JP2547705B2 (en) | 1993-11-22 | 1993-11-22 | Burner for pressure welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5317336A JP2547705B2 (en) | 1993-11-22 | 1993-11-22 | Burner for pressure welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07145917A JPH07145917A (en) | 1995-06-06 |
| JP2547705B2 true JP2547705B2 (en) | 1996-10-23 |
Family
ID=18087081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5317336A Expired - Fee Related JP2547705B2 (en) | 1993-11-22 | 1993-11-22 | Burner for pressure welding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2547705B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000039117A (en) * | 1998-07-24 | 2000-02-08 | Chiyouei Kogyo Kk | Burner for pressure welding |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0613142B2 (en) * | 1987-03-31 | 1994-02-23 | 勇治郎 玉木 | Gas welding equipment |
-
1993
- 1993-11-22 JP JP5317336A patent/JP2547705B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07145917A (en) | 1995-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |