JPS626101A - Welding groove angle measuring gauge - Google Patents

Welding groove angle measuring gauge

Info

Publication number
JPS626101A
JPS626101A JP14633985A JP14633985A JPS626101A JP S626101 A JPS626101 A JP S626101A JP 14633985 A JP14633985 A JP 14633985A JP 14633985 A JP14633985 A JP 14633985A JP S626101 A JPS626101 A JP S626101A
Authority
JP
Japan
Prior art keywords
angle
cursor
plate
graduation
gauge
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.)
Pending
Application number
JP14633985A
Other languages
Japanese (ja)
Inventor
Fumio Iwasaki
岩崎 文男
Toshitake Akagi
赤木 敏武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanko Seisakusho KK
Original Assignee
Sanko Seisakusho KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanko Seisakusho KK filed Critical Sanko Seisakusho KK
Priority to JP14633985A priority Critical patent/JPS626101A/en
Publication of JPS626101A publication Critical patent/JPS626101A/en
Pending legal-status Critical Current

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  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

PURPOSE:To measure various angles by one piece of gauge by leaving a graduation frame of a necessary width on the outside peripheral part of a fan-shaped plate, notching one side by a necessary angle and marking a graduation, and moving a cursor having a graduation window slidingly in a groove of the graduation frame. CONSTITUTION:On the outside peripheral part of a sectorial plate whose center angle is 90 deg., a graduation plate 2 in which 45 deg. of the right side half has been cut down by leaving a graduation frame 1 is provided. Also, a projection 5 of a cursor 4 is engaged to a groove 3 of the graduation plate 2, and it is moved exactly on the periphery centering around the center P of the graduation plate 2, and angle display window 8, 8' are provided on side faces 7, 7' of both sides of the center angle 30 deg.. To the graduation plate 2, an angle measuring reference rod 6 being vertical to a reference line of the center angle 45 deg. and extended in one direction, by which a gauge is constituted. When working the end part of a pipe or a plate 9 to, for instance, 45 deg., the cursor 4 is moved full to the right side and a screw 10 is tightened to match a stopper 11 of the reference rod 6 so that 45 deg. can be seen in the window 8 of the side face 7. Also, when measuring a butt angle beta of the plate 9 and 9', a numeral of the window 8' is used. In this way, plural angles can be measured by one piece of gauge.

Description

【発明の詳細な説明】 (イ)産業上の利用分野 本発明は、管と管、又は板と板の溶接をするに当り、突
合わされた夫々の管端又は板端の溶接或は管とノズル等
の他の部材の取付けの開先角度を測定する溶接開先角度
測定ゲージに関するものである。
DETAILED DESCRIPTION OF THE INVENTION (a) Industrial application field The present invention is directed to welding pipes or plates that are butted together when welding pipes or plates together. This invention relates to a welding groove angle measuring gauge for measuring the groove angle of attachment of other members such as nozzles.

(ロ)従来の技術 従来の技術としてこの分野に於ける代表的なもの七して
は第12図に示すアングルゲージが挙げられる。その他
のものとしては第13図に示す溶接ゲージがある。アン
グルゲージは非常に多くの角度の異なる板を有している
が、この各板厚も薄く、測定しにくい上、後述の本発明
に係る角度測定基準棒6のようなものがなく、測定しに
くい、 (ハ) 発明が解決しようとする問題点鋼板を螺旋状に
巻いて巻管を製作する場合、    □鋼板の厚さによ
シ溶接用開先の角度は、45°。
(B) Prior Art A typical example of the prior art in this field is the angle gauge shown in FIG. Another example is a welding gauge shown in FIG. An angle gauge has a large number of plates with different angles, but each plate is thin and difficult to measure, and there is no such thing as the angle measurement reference rod 6 according to the present invention, which will be described later, so it is difficult to measure. (c) Problems to be solved by the invention When manufacturing a tube by spirally winding a steel plate, □The angle of the welding groove is 45° depending on the thickness of the steel plate.

40°、38°、36°、35°、33°、Saoの7
種類あり、これ等は、突合わされる片側の管端の開先角
度である。又、突合わされた状態での角度の測定では9
0°、80°、76°、72°、70°、66°、60
°の7種類であり、片側開先角度の測定と両側開先角度
の測定とで14種類の角度の測定が必要であり、それら
に対応する角度ゲージを夫々用意し、又。
40°, 38°, 36°, 35°, 33°, Sao's 7
There are different types, and these are the bevel angles of the pipe ends on one side that are butted together. Also, when measuring the angle when they are butted together, 9
0°, 80°, 76°, 72°, 70°, 66°, 60
There are 7 types of angles, and 14 types of angle measurements are required, including measurement of one side groove angle and measurement of both side groove angle, and angle gauges corresponding to these are prepared respectively.

製作された巻管へのノズル取付に際しては、45°、 
41J’、 55°、30°、25°、20’、15°
の開先角度の測定が必要であり、これ又、それらに対応
する角度ゲージを夫々用意しなければならない等、既存
の角度ゲージで測定するには、角度の種類上の問題は勿
論、適応する角度ゲージを選択する煩わしさがあり、使
い易さの面からも不便であった。
When installing the nozzle to the manufactured winding tube, 45 degrees,
41J', 55°, 30°, 25°, 20', 15°
It is necessary to measure the groove angles of the grooves, and angle gauges corresponding to these must be prepared.To measure with existing angle gauges, there are of course problems with the type of angle, but there are also problems with adaptation. It is troublesome to select the angle gauge, and it is inconvenient from the viewpoint of ease of use.

に) 問題点を解決するための手段 扇形状の板の外周部の所要巾の目盛枠を残して片側を所
要の中心角度だけ切欠して目盛板を設け、該目盛枠には
カーソルの円弧軌道を形成し、該目盛板には七の!・白
弧軌道に沿って摺動するカーソルを嵌合し、該目盛枠に
は測定の目的に応じた角度目盛及び数値を付し、カーソ
ルには角度表示窓を穿設し、測定の目的に応じて目盛板
の中心の基準線に対して直角に角度測定基準棒を一方に
張設させて構成する。
2) Measures to solve the problem: A scale plate is provided by cutting out one side of a fan-shaped plate by a required central angle, leaving a scale frame of the required width on the outer periphery, and the scale plate is provided with a scale plate having a circular arc trajectory of the cursor. , and the scale plate has seven!・A cursor that slides along a white arc trajectory is fitted, the scale frame is marked with angle scales and numerical values according to the purpose of measurement, and the cursor is provided with an angle display window to suit the purpose of measurement. Accordingly, an angle measurement reference rod is stretched on one side at right angles to the reference line at the center of the scale plate.

(ホ)作用及び実施例 第1図に示す如き中心角90度の扇形状の板の外周部の
所要巾の目盛枠1を残して右側半分の中心角45度を切
欠した目盛板2を設け、膣口盛枠1の内周寄り位置には
凹溝3を付設置−て後記カーソル4の軌道を作成する。
(E) Function and Examples As shown in Fig. 1, a scale plate 2 is provided with a notch at a center angle of 45 degrees on the right half of a fan-shaped plate having a center angle of 90 degrees, leaving a scale frame 1 of the required width on the outer periphery. A concave groove 3 is provided at a position near the inner circumference of the vaginal opening filling frame 1 to create a trajectory for a cursor 4 to be described later.

カーソル4には第4図に示したように前記凹溝に嵌合し
て摺動可能な凸部5を突設して第5図のように組立てら
れ走時、カーソル4は目盛板2の中心部Pを中心にして
円周上を正確に移動できる。目盛板2には中心角45度
の基準線に対して直角に角度測定基準棒6を取付け、一
方に張設させてゲージを構成し、カーソル4は第3図に
図示した如く一方の側面7に欠設された角度表示窓  
  18で管又は板9の開”先角度を表示する。即ち、
片側角度の表示即ち目盛板2の基準線との交叉角度であ
る50.33.35.56.1.40.45度の7種類
の角度を角度表示窓8に表示する。
As shown in FIG. 4, the cursor 4 has a protruding protrusion 5 that can fit into the groove and slide, and is assembled as shown in FIG. It can move accurately on the circumference around the center P. An angle measurement reference rod 6 is attached to the scale plate 2 at right angles to the reference line with a center angle of 45 degrees, and is stretched on one side to form a gauge, and the cursor 4 is placed on one side 7 as shown in FIG. Angle display window missing from
At 18, the opening angle of the tube or plate 9 is displayed.
Seven types of angles of 50.33.35.56.1.40.45 degrees, which are the angles of intersection with the reference line of the scale plate 2, are displayed on the angle display window 8.

他方の側面7′に欠設された角度表示窓8′では、前記
角度の倍角である60.66、70.72.76、80
゜90度で、カーソル4の鋭角と目盛板2の鋭角部分と
の合計角度或はラップされて形成される角度である上記
Zsl類の角度を表示する。
The angle display window 8' cut out on the other side 7' shows angles 60.66, 70.72.76, and 80, which are double angles of the above angle.
90 degrees, the angle of the above Zsl type is displayed, which is the sum of the angle of the acute angle of the cursor 4 and the acute angle part of the scale plate 2, or the angle formed by wrapping.

第1図に示されているように角度目盛と数値が付されて
いるが、この目盛とカーソル4の側面7.7′を夫々合
わせることにより必要な角度を得ることができる。必要
な角度を得た後、ねじ10により固定する。
As shown in FIG. 1, angle scales and numerical values are provided, and by aligning these scales with the sides 7 and 7' of the cursor 4, the required angle can be obtained. After obtaining the required angle, fix with screws 10.

次に使用方法について説明すると、例えば、管端又は板
端9の開先角度を45度に加工した場合には、ねじ10
を弛めて、角度表示窓8に45度の数値が見えるように
カーソル4を右側一杯に移動して側面7を角度測定基準
棒6のカーソルストッパー11に合わせ、ねじ1oを締
めて固定し、第5図のように管端又は板端9に合わせて
検査する。
Next, to explain how to use it, for example, when the bevel angle of the tube end or plate end 9 is machined to 45 degrees, the screw 10
, move the cursor 4 all the way to the right so that the value of 45 degrees is visible in the angle display window 8, align the side surface 7 with the cursor stopper 11 of the angle measurement standard rod 6, and tighten the screw 1o to fix it. Inspect the tube end or plate end 9 as shown in FIG.

又、この開先に管端又は板端9′が突き合わされ九場合
の合計角度βの検査では、上記同様な方法で角度表示窓
8′に90度の数値が表示される目盛に側面7′を合わ
せてねじ10を締めて固定し、第5図破線の管端又は板
端9.9′に合わせて検査する。12はカーソル4の他
方の側面7′が当たる角度測定基準棒6の他方のカーソ
ルストッパー、15Fi角度測定基準棒6のスペーサー
である。
In addition, when inspecting the total angle β when the tube end or plate end 9' is butted against this groove, the side surface 7' is displayed on the scale where the 90 degree value is displayed in the angle display window 8' using the same method as described above. Tighten the screws 10 to fix them, and inspect them by aligning them with the tube end or plate end 9.9' indicated by the broken line in Fig. 5. 12 is the other cursor stopper of the angle measurement reference rod 6 against which the other side 7' of the cursor 4 comes into contact, and 15Fi is a spacer of the angle measurement reference rod 6.

次にその他の実施例を第7図に示し、説明する。これは
、製作済の前記巻管にノズルを取付ける場合、第11図
に示すようにノズルaと巻管す側の開先角度を測定検査
するゲージであり、この角度の種類は45.40.35
.30.25.20.15度の7種類であシ、第7図に
示したゲージ1台でこれらの角度を検査測定できる。第
11図においてα′が測定検査する部分の角度である。
Next, another embodiment is shown in FIG. 7 and will be described. This is a gauge for measuring and inspecting the bevel angle between the nozzle a and the winding tube side, as shown in FIG. 11, when a nozzle is attached to the already manufactured winding tube.The type of this angle is 45.40. 35
.. There are seven types of angles: 30, 25, 20, and 15 degrees, and these angles can be inspected and measured with a single gauge shown in FIG. In FIG. 11, α' is the angle of the part to be measured and inspected.

次にこのゲージの使い方について説明すると、カーソル
4′の外周部にスプリング14とボール15が内股され
ており、ねじぶた10′でスプリング14が押えられて
カーソル4′のロック装置になっている。カーソル4′
を左右に動かして希望の角度の数値に対心する目盛板2
′の数値をカーソル4′の数値表示窓8“に表示させる
とボール15が目盛板2′の外周面に形成した穴16に
落ちこんで希望の角度で固定される。17は目盛板2′
の外周面一端部に植設したカーソルストッパー、18は
同他端部に取付けたカーソルストッパー、19はカーソ
ル4′の外周部側面に穿設したカーソルストッパー17
の嵌入溝である。
Next, how to use this gauge will be explained. A spring 14 and a ball 15 are housed inside the outer periphery of the cursor 4', and the spring 14 is held down by a screw cap 10', which serves as a locking device for the cursor 4'. cursor 4'
Move the scale plate 2 left and right to the desired angle value.
When the numerical value ' is displayed on the numerical display window 8'' of the cursor 4', the ball 15 falls into the hole 16 formed on the outer circumferential surface of the scale plate 2' and is fixed at the desired angle.The ball 15 is fixed at the desired angle.
18 is a cursor stopper attached to the other end of the cursor 4'; 19 is a cursor stopper 17 drilled on the side surface of the outer periphery of the cursor 4';
This is the inset groove.

(へ)発明の効果 上述のように第5図によるゲージは14種類の角度を第
7図によるゲージは7種類の角度を夫々、一台のゲージ
で測定検査することが可能であり、このような方法では
必要に応じて、多くの角度を簡単に一台のゲージで測定
検査することができるものであり、従来の如き、適応す
る角度ゲージを選択する煩わしさがなく、使用操作も簡
便で正確且つ確笑である。
(f) Effects of the invention As mentioned above, the gauge shown in Fig. 5 can measure and inspect 14 different angles, and the gauge shown in Fig. 7 can measure and inspect 7 different angles, respectively, with a single gauge. With this method, many angles can be easily measured and inspected with one gauge as needed, and there is no need to worry about selecting the appropriate angle gauge as in the past, and the operation is simple. It's accurate and funny.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、本発明の一実施例によるゲージの目盛板の正
面図、第2図は同右側面図、第3図はカーノルの正面図
、第4図は、同右側面図、第5図は組立てられたゲージ
の使用状態の一例を示す正面図、第6図は目盛板に項付
けられた角度測定基準棒の平面図、第7図は本発明によ
る他の実施例のゲージの使用状態の一例を示す111図
、第8図は同ゲージの左側面図、第9図は同ゲージの右
側面図、第10図は、第7図におけるA−A矢視図、第
11図は同ゲージの使用対象を示す正面図、第12図は
従来から使用されているアングルゲージの簡略図、第1
3図は従来から使用されている溶層ゲージの簡略図であ
る。 特許出願・人  株式会社三興製作所 第6図 第5図 第7図 第101!1 4′ 市ッ19 第11図
1 is a front view of a scale plate of a gauge according to an embodiment of the present invention, FIG. 2 is a right side view of the same, FIG. 3 is a front view of a kernel, FIG. 4 is a right side view of the same, and The figure is a front view showing an example of the usage state of the assembled gauge, FIG. 6 is a plan view of the angle measurement standard rod attached to the scale plate, and FIG. 7 is the use of another embodiment of the gauge according to the present invention. Fig. 111 shows an example of the state, Fig. 8 is a left side view of the same gauge, Fig. 9 is a right side view of the same gauge, Fig. 10 is a view taken along arrow A-A in Fig. 7, and Fig. 11 is a Figure 12 is a front view showing what the gauge is used for, and Figure 12 is a simplified diagram of the angle gauge conventionally used.
Figure 3 is a simplified diagram of a conventionally used melt gauge. Patent application/person Sanko Seisakusho Co., Ltd. Figure 6 Figure 5 Figure 7 Figure 101!1 4' City 19 Figure 11

Claims (2)

【特許請求の範囲】[Claims] (1)扇形状の板の外周部の所要巾の目盛枠を残して片
側を所要の中心角度だけ切欠して目盛板を設け、該目盛
枠にはカーソルの円弧軌道を形成し、該目盛板にはその
円弧軌道に沿つて摺動するカーソルを嵌合し、該目盛枠
には測定の目的に応じた角度目盛及び数値を付し、カー
ソルには角度表示窓を穿設して成ることを特徴とする溶
接開先角度測定ゲージ。
(1) A scale plate is provided by leaving a scale frame of the required width on the outer periphery of a fan-shaped plate and cutting out one side by the required center angle, and forming an arcuate trajectory of the cursor on the scale frame, and forming a scale plate on one side. A cursor that slides along the arcuate trajectory is fitted to the cursor, the scale frame is provided with angle scales and numerical values according to the purpose of measurement, and the cursor is provided with an angle display window. Features a welding groove angle measurement gauge.
(2)扇形状の板の外周部の所要巾の目盛枠を残して片
側を所要の中心角度だけ切欠して目盛板を設け、該目盛
枠にはカーソルの円弧軌道を形成し、該目盛板にはその
円弧軌道に沿つて摺動するカーソルを嵌合すると共に中
心の基準線に対して直角に角度測定基準棒を一方に張設
させ、該目盛枠には測定の目的に応じた角度目盛及び数
値を付し、カーソルには角度表示窓を穿設して成ること
を特徴とする溶接開先角度測定ゲージ。
(2) A scale plate is provided by cutting out one side of a fan-shaped plate by a required center angle, leaving a scale frame of the required width on the outer periphery, and forming an arcuate trajectory of the cursor on the scale frame, and forming a scale plate on the scale frame. A cursor that slides along the arcuate trajectory is fitted to the cursor, and an angle measurement reference rod is stretched on one side at right angles to the center reference line, and the scale frame has an angle scale according to the purpose of measurement. A welding groove angle measuring gauge, characterized in that the cursor is provided with an angle display window and a numeric value is attached thereto.
JP14633985A 1985-07-03 1985-07-03 Welding groove angle measuring gauge Pending JPS626101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14633985A JPS626101A (en) 1985-07-03 1985-07-03 Welding groove angle measuring gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14633985A JPS626101A (en) 1985-07-03 1985-07-03 Welding groove angle measuring gauge

Publications (1)

Publication Number Publication Date
JPS626101A true JPS626101A (en) 1987-01-13

Family

ID=15405457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14633985A Pending JPS626101A (en) 1985-07-03 1985-07-03 Welding groove angle measuring gauge

Country Status (1)

Country Link
JP (1) JPS626101A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000258152A (en) * 1999-03-10 2000-09-22 Mitsutoyo Corp Angle gage
KR200449194Y1 (en) 2008-06-16 2010-06-23 마경선 Precision angle divider
CN104551520A (en) * 2015-01-20 2015-04-29 中国石油天然气股份有限公司 Pipeline welded junction clamp
CN111174674A (en) * 2020-01-20 2020-05-19 山西鼎荣冷弯型钢有限公司 Convenient measuring mechanism and measuring method for angle of welding groove of U-shaped rib
CN112556547A (en) * 2020-11-26 2021-03-26 海洋石油工程股份有限公司 Pipeline assembly angle measuring device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000258152A (en) * 1999-03-10 2000-09-22 Mitsutoyo Corp Angle gage
KR200449194Y1 (en) 2008-06-16 2010-06-23 마경선 Precision angle divider
CN104551520A (en) * 2015-01-20 2015-04-29 中国石油天然气股份有限公司 Pipeline welded junction clamp
CN111174674A (en) * 2020-01-20 2020-05-19 山西鼎荣冷弯型钢有限公司 Convenient measuring mechanism and measuring method for angle of welding groove of U-shaped rib
CN112556547A (en) * 2020-11-26 2021-03-26 海洋石油工程股份有限公司 Pipeline assembly angle measuring device

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