JPH054525Y2 - - Google Patents
Info
- Publication number
- JPH054525Y2 JPH054525Y2 JP1987105671U JP10567187U JPH054525Y2 JP H054525 Y2 JPH054525 Y2 JP H054525Y2 JP 1987105671 U JP1987105671 U JP 1987105671U JP 10567187 U JP10567187 U JP 10567187U JP H054525 Y2 JPH054525 Y2 JP H054525Y2
- Authority
- JP
- Japan
- Prior art keywords
- cap
- opening edge
- cylinder
- peripheral surface
- outer peripheral
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000011295 pitch Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Description
【考案の詳細な説明】
〈産業上の利用分野〉
本考案は、フエンスやガードレール（第７図）
等の支柱材として利用するのに適した金属建築用
柱材に関する。[Detailed explanation of the invention] <Industrial application field> This invention is applicable to fences and guardrails (Fig. 7).
This invention relates to metal architectural pillar materials suitable for use as support materials for buildings such as buildings.
〈従来技術〉
従来の建築用柱材は、例えば、第８図の如く、
鉄製で円（または角）筒状の柱筒１１の上端部１
１ａに、該端部１１ａより僅かに大径の開口端縁
１２ａを有する球形（または角錐形）のキヤツプ
１２が互の中心Ｃ１，Ｃ２を一致させて被嵌さ
れ、柱筒１１の上端部１１ａとキヤツプ１２の開
口端縁１２ａとは手作業によりアーク溶接Ｗ１さ
れていた。しかしこの構成においては、溶接品質
にバラ付きが多く高価につく問題点がある。<Prior art> Conventional architectural pillar materials, for example, as shown in Figure 8,
Upper end 1 of circular (or square) cylindrical column 11 made of iron
A spherical (or pyramidal) cap 12 having an opening edge 12a with a slightly larger diameter than the end 11a is fitted onto the cap 1a with their centers C1 and C2 aligned, and the upper end 11a of the columnar cylinder 11 The opening edge 12a of the cap 12 was manually arc welded W1. However, this configuration has the problem that welding quality varies widely and is expensive.
また、第９図の如く鉄製で円筒状の柱筒２１の
上端部２１ａに、該端部２１ａより僅かに大径の
開口端縁２２ａを有する球形のキヤツプ２２が互
の中心Ｃ１，Ｃ２を一致させて被嵌され、前記キ
ヤツプ２２の開口端縁２２ａは短円筒から形成さ
れ、該開口端縁２２ａは柱筒２１の上端部２１ａ
に一対の電極２３，２４が圧接されて電気抵抗溶
接Ｗ２されていた。 Further, as shown in FIG. 9, a spherical cap 22 having an opening edge 22a with a slightly larger diameter than the end 21a is attached to the upper end 21a of a cylindrical column 21 made of iron, and their centers C1 and C2 coincide with each other. The opening edge 22a of the cap 22 is formed from a short cylinder, and the opening edge 22a is connected to the upper end 21a of the columnar cylinder 21.
A pair of electrodes 23 and 24 were pressed into contact with each other and electrical resistance welding W2 was performed.
しかし、この構成においては、キヤツプ２２が
短円筒状開口端縁２２ａを有するため、安価なプ
レス加工で得ることが困難であり、または柱筒２
１とキヤツプ２２の相対的な位置決めが容易に行
えぬ問題点があつた。 However, in this configuration, since the cap 22 has a short cylindrical opening edge 22a, it is difficult to obtain it by inexpensive press working, or the cylindrical
There was a problem in that the relative positioning of cap 1 and cap 22 could not be easily determined.
〈目的〉
そこで、本考案は、上記した従来の問題点に鑑
み、キヤツプは安価なプレス加工で得ることがで
き、また柱筒とキヤツプの相対的な位置決め及び
電気抵抗溶接作業を容易に行なえる建築用柱材の
提供を目的としている。<Purpose> Therefore, in view of the above-mentioned conventional problems, the present invention provides a cap that can be obtained by inexpensive press processing, and also allows relative positioning of the column and the cap and easy electrical resistance welding. The purpose is to provide pillar materials for construction.
〈問題点を解決するための手段〉
本考案による問題点解決手段は、第１図ａ，ｂ
ないし第３図の如く、金属製で筒状の柱筒１の上
端部１ａに、該端部１ａより僅かに大径の開口端
縁２ａを有する金属製キヤツプ２が互の中心Ｃ
１，Ｃ２を一致させて被嵌され、前記キヤツプ２
の開口端縁近傍部は前記開口端縁２ａより大径に
形成され、前記柱筒１の端部１ａの外周面に等ピ
ツチで複数個の外向小止片３が一体的に突設さ
れ、前記柱筒１とキヤツプ２とは前記外向小止片
３と前記開口端縁２ａのみが互に圧接した状態で
電気抵抗溶接Ｗされたものである。<Means for solving the problem> The means for solving the problem according to the present invention are shown in Figure 1 a and b.
As shown in FIGS. 3 to 3, a metal cap 2 having an opening edge 2a with a slightly larger diameter than the end 1a is attached to the upper end 1a of a metal cylindrical column 1, and the metal cap 2 is located at the center C of each other.
1 and C2 are fitted, and the cap 2
A portion near the opening edge is formed to have a larger diameter than the opening edge 2a, and a plurality of outward small stoppers 3 are integrally provided on the outer peripheral surface of the end 1a of the columnar tube 1 at equal pitches, The columnar tube 1 and the cap 2 are electrically resistance welded together with only the outward stopper 3 and the opening edge 2a pressed against each other.
〈作用〉
上記問題点解決手段において、第４図ａ，ｂの
ごとく、第一電極４は上動し、かつまた一対の第
二電極５ａ，５ａは開放した状態で、柱筒１をセ
ツトし、かつ柱筒１の端部１ａにキヤツプ２を被
嵌する。次に第二電極５ａ，５ａの凹部５ｂ，５
ｂで柱筒１の外周面を把持して柱筒１の中心Ｃ２
を固定し、かつ第一電極４の凹部４ａでキヤツプ
２の外周面２ａを押し、これによりその中心Ｃ１
を位置決めすると同時に、キヤツプ２の開口端縁
２ａと外向小止片３の上縁３ｃとを圧接する。こ
の状態で通電することにより開口端縁２ａと外向
小止片３の接触部の電気抵抗発熱と圧接力とによ
り両者を溶接Ｗする。<Function> In the above-mentioned means for solving the problem, as shown in FIG. , and the cap 2 is fitted onto the end portion 1a of the columnar tube 1. Next, the recesses 5b, 5 of the second electrodes 5a, 5a
Grasp the outer peripheral surface of the cylinder 1 with b and press the center C2 of the cylinder 1.
is fixed, and the outer peripheral surface 2a of the cap 2 is pressed by the recess 4a of the first electrode 4, thereby the center C1
At the same time, the opening edge 2a of the cap 2 and the upper edge 3c of the outward stopper 3 are pressed together. By applying electricity in this state, the opening edge 2a and the outward stopper 3 are welded together by electric resistance heat generation and pressure welding force at the contact portion.
したがつて、キヤツプ２は安価なプレス加工で
得ることができ、また柱筒１とキヤツプ２の相対
的な位置決め及び電気抵抗溶接作業を容易に行な
える。 Therefore, the cap 2 can be obtained by inexpensive press processing, and the relative positioning of the cylinder 1 and the cap 2 and the electric resistance welding work can be easily performed.
〈実施例〉
以下、本考案の実施例を図面に基いて説明す
る。まず、第１図ａ，ｂないし第４図ａ，ｂによ
り第一実施例を説明すると、第１図ａは柱材の要
部縦断面図、第１図ｂは同じく正面図、第２図は
同じく溶接前の分解斜視図、第３図は同じく柱筒
の外向小止片部の横断面図、第４図ａは同じく溶
接工程説明用の縦断面図、第４図ｂは同じく平面
図である。<Example> Hereinafter, an example of the present invention will be described based on the drawings. First, the first embodiment will be explained with reference to FIGS. 1a, b to 4a, b. FIG. 1a is a vertical cross-sectional view of the main part of the column, FIG. is also an exploded perspective view before welding, FIG. 3 is a cross-sectional view of the outward stop of the cylinder, FIG. 4 a is a vertical cross-sectional view for explaining the welding process, and FIG. 4 b is a plan view. It is.
そして、図示の如く、本考案建築用柱材は、金
属製で円筒状の柱筒１の上端部１ａに、該端部１
ａより僅かに大径の開口端縁２ａを有する球形の
金属製キヤツプ２が互の中心Ｃ１，Ｃ２を一致さ
せて被嵌され、前記キヤツプ２の開口端縁近傍部
は前記開口端縁２ａより大径に形成され、前記柱
筒１の端部１ａの外周面に等ピツチで複数個の外
向小止片３が塑性加工で突設され、前記柱筒１と
キヤツプ２とは前記外向小止片３と前記開口端縁
２ａのみが互に圧接した状態で電気抵抗溶接Ｗさ
れている。 As shown in the figure, the architectural pillar material of the present invention is attached to the upper end 1a of the metal cylindrical pillar 1.
A spherical metal cap 2 having an opening edge 2a with a diameter slightly larger than a is fitted with their centers C1 and C2 coincident, and a portion of the cap 2 near the opening edge 2a is closer to the opening edge 2a. It is formed to have a large diameter, and a plurality of outward stoppers 3 are protruded from the outer peripheral surface of the end 1a of the cylinder 1 at equal pitches by plastic working, and the cylinder 1 and the cap 2 are connected to the outer peripheral surface of the end 1a of the cylinder 1. Only the piece 3 and the opening edge 2a are electrically resistance welded W in a state where they are in pressure contact with each other.
前記外向小止片３は、柱筒１の上端部１ａに上
下一対の切目３ａ，３ｂを形成すると共にＶ字形
に突出形成されてなるものである。 The outward stop piece 3 is formed by forming a pair of upper and lower cuts 3a and 3b in the upper end 1a of the columnar cylinder 1, and protruding in a V-shape.
次に上記建築用柱材の自動溶接工程を説明する
と、まず第４図ａ，ｂの如き自動溶接機に柱筒１
とキヤツプ２をセツトする。すなわち、第一電極
４は移動手段６（例えばエアシリンダ）の上動作
により上動し、かつまた一対の第二電極５ａ，５
ａは、開閉シリンダ７とリンク８，９と溶接機本
体に固定された支軸１０とからなる開閉手段Ｂの
開動作により開放した状態で、柱筒１をセツト
し、かつ柱筒１の端部１ａにキヤツプ２を被嵌す
る。 Next, to explain the automatic welding process of the above-mentioned architectural pillar materials, first, the automatic welding machine shown in Fig. 4 a and b is used to
and set cap 2. That is, the first electrode 4 is moved upward by the upward movement of the moving means 6 (for example, an air cylinder), and the pair of second electrodes 5a, 5
In a, the column tube 1 is set and the end of the column tube 1 is set in the opened state by the opening operation of the opening and closing means B consisting of the opening and closing cylinder 7, links 8 and 9, and a support shaft 10 fixed to the welding machine main body. The cap 2 is fitted onto the portion 1a.
次に開閉手段Ｂを閉作動させることにより第二
電極５ａ，５ａの凹部５ｂ，５ｂで柱筒１の外周
面を把持して柱筒１の中心Ｃ２を固定し、かつ移
動手段６を下動することにより、第一電極４の凹
部４ａでキヤツプ２の外周面２ａを押し、これに
よりその中心Ｃ１を位置決めすると同時に、キヤ
ツプ２の開口端縁２ａと外向小止片３の上縁３ｃ
とを圧接する。この状態で通電することにより開
口端縁２ａと外向小止片３の接触部の電気抵抗発
熱と圧接力とにより両者を溶接Ｗする。次に移動
手段６を上動作して第一電極４を上動し、かつ開
閉手段Ｂを開動作して、第二電極５ａ，５ａを開
放して完成した建築用柱材を取出す。そして、第
７図のとおり、柱材Ｄを基礎Ｅに立設し、これに
継ぎ手Ｆを介してガードパイプＧを接続する。 Next, by closing the opening/closing means B, the recesses 5b, 5b of the second electrodes 5a, 5a grip the outer peripheral surface of the cylinder 1, fixing the center C2 of the cylinder 1, and move the moving means 6 downward. By doing so, the concave portion 4a of the first electrode 4 presses the outer circumferential surface 2a of the cap 2, thereby positioning the center C1, and at the same time, the opening edge 2a of the cap 2 and the upper edge 3c of the outward stop piece 3.
Press them together. By applying electricity in this state, the opening edge 2a and the outward stopper 3 are welded together by electric resistance heat generation and pressure welding force at the contact portion. Next, the moving means 6 is moved upward to move the first electrode 4 upward, and the opening/closing means B is opened to open the second electrodes 5a, 5a, and the completed architectural pillar material is taken out. Then, as shown in FIG. 7, a column D is erected on the foundation E, and a guard pipe G is connected to it via a joint F.
次に、第５図により本考案の第二実施例を説明
すると、これは柱筒１の端部１ａの外周面に形成
された複数個の外向小止片３が切目無しに形成さ
れたものであり、該外向小止片３の上縁３ｃはキ
ヤツプ２の位置決めの機能も有しているので水平
面とされている。その他の構成作用は上記第一実
施例と同様である。 Next, a second embodiment of the present invention will be described with reference to FIG. 5. In this embodiment, a plurality of outward small tabs 3 are formed without cuts on the outer peripheral surface of the end 1a of the columnar tube 1. The upper edge 3c of the outward stopper 3 also has the function of positioning the cap 2, and is therefore a horizontal surface. Other structural functions are the same as those of the first embodiment.
次に第６図により本考案の第三実施例を説明す
ると、これは柱筒１が角筒状、キヤツプ２が角錐
状に形成された以外は上記第一実施例と同様であ
る。 Next, a third embodiment of the present invention will be described with reference to FIG. 6. This is the same as the first embodiment except that the cylinder 1 is formed in the shape of a rectangular tube and the cap 2 is formed in the shape of a pyramid.
なお、本考案は、上記実施例に限定されるもの
ではなく、本考案の範囲内で上記実施例に多くの
修正および変更を加え得ることは勿論である。 It should be noted that the present invention is not limited to the above embodiments, and it goes without saying that many modifications and changes can be made to the above embodiments within the scope of the present invention.
〈考案の効果〉
以上の説明から明らかな通り、本考案による
と、第二電極で柱筒の外周面を把持して柱筒の中
心を固定し、かつ第一電極の凹部でキヤツプの外
周面を押しこれによりその中心を位置決めすると
同時に、柱筒とキヤツプとは外向小止片と開口端
縁のみが互に圧接した状態として、この状態で通
電することにより開口端縁と外向小止片の接触部
の電気抵抗発熱と圧接力とにより両者を溶接でき
る。<Effects of the invention> As is clear from the above explanation, according to the present invention, the second electrode grips the outer peripheral surface of the cylinder to fix the center of the cylinder, and the recess of the first electrode grips the outer peripheral surface of the cap. By pressing , the center is positioned.At the same time, the cylinder and the cap are in a state where only the outer stop and the opening edge are in pressure contact with each other, and by applying electricity in this state, the opening edge and the outer stop are pressed together. Both can be welded by electrical resistance heat generation at the contact portion and pressure welding force.
したがつて、本考案では、キヤツプは安価なプ
レス加工で得ることができ、また柱筒とキヤツプ
の相対的な位置決め及び電気抵抗溶接作業を容易
に行なえる優れた効果がある。 Therefore, in the present invention, the cap can be obtained by inexpensive press working, and the relative positioning of the column and the cap and the electric resistance welding work can be easily performed.
第１図ａは本考案の第一実施例における建築用
柱材の要部縦断面図、第１図ｂは同じく正面図、
第２図は同じく溶接前の分解斜視図、第３図は同
じく柱筒の外向小止片部の横断面図、第４図ａは
同じく溶接工程説明用の縦断面図、第４図ｂは同
じく平面図、第５図は本考案の第二実施例の要部
縦断面図、第６図は本考案の第三実施例の溶接前
の要部分解斜視図、第７図はガードレールに使用
状態の正面図、第８図は第一従来例の縦断面図、
第９図は第一従来例の縦断面図である。
１……柱材、１ａ……端部、２……キヤツプ、
２ａ……開口端縁、３……外向小止片、Ｃ１，Ｃ
２……中心、Ｗ……電気抵抗溶接部。
FIG. 1a is a longitudinal cross-sectional view of the main part of the architectural pillar material according to the first embodiment of the present invention, and FIG. 1b is a front view of the same.
Figure 2 is an exploded perspective view before welding, Figure 3 is a cross-sectional view of the outward stop of the cylinder, Figure 4a is a vertical cross-sectional view for explaining the welding process, and Figure 4b is a vertical cross-sectional view for explaining the welding process. Similarly, it is a plan view, Fig. 5 is a vertical sectional view of the main part of the second embodiment of the present invention, Fig. 6 is an exploded perspective view of the main part of the third embodiment of the invention before welding, and Fig. 7 is used for a guardrail. A front view of the state, FIG. 8 is a vertical cross-sectional view of the first conventional example,
FIG. 9 is a longitudinal sectional view of the first conventional example. 1... Pillar material, 1a... End part, 2... Cap,
2a...Opening edge, 3...Outward stop piece, C1, C
2... Center, W... Electric resistance welding part.
Claims (1)
かに大径の開口端縁を有する金属製キヤツプが互
の中心を一致させて被嵌され、前記キヤツプの開
口端縁近傍部は前記開口端縁より大径に形成さ
れ、前記柱筒の端部の外周面に等ピツチで複数個
の外向小止片が一体的に突設され、前記柱筒とキ
ヤツプとは前記外向小止片と前記開口端縁のみが
互に圧接した状態で電気抵抗溶接されていること
を特徴とする建築用柱材。 A metal cap having an opening edge with a slightly larger diameter than the end is fitted onto the upper end of a metal cylindrical column with their centers aligned, and a portion near the opening edge of the cap is fitted. is formed to have a larger diameter than the opening edge, and a plurality of outward facing stoppers are integrally provided on the outer peripheral surface of the end of the pillar cylinder at equal pitches, and the pillar cylinder and the cap are connected to the outer peripheral surface of the outer peripheral surface of the cylinder. A pillar material for construction, characterized in that only the stopper piece and the opening edge are electrically resistance welded in a state in which they are in pressure contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105671U JPH054525Y2 (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105671U JPH054525Y2 (en) | 1987-07-08 | 1987-07-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6410168U JPS6410168U (en) | 1989-01-19 |
| JPH054525Y2 true JPH054525Y2 (en) | 1993-02-04 |
Family
ID=31338493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987105671U Expired - Lifetime JPH054525Y2 (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH054525Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100481785C (en) | 2001-12-27 | 2009-04-22 | 兄弟工业株式会社 | Network and terminal equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014062B2 (en) * | 1974-08-23 | 1985-04-11 | ジ−．エ−．エフ．コーポレイシヨン | Branched dodecyl isomer mixtures of 2-(5'-dodecyl-2'-hydroxyphenyl)benzotriazole as stabilizers for heat- and photosensitive materials |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58185613U (en) * | 1982-06-07 | 1983-12-09 | 日鐵建材工業株式会社 | Post with cap for guard fence |
| JPS6014062U (en) * | 1983-07-06 | 1985-01-30 | 朝日金網スチ−ル株式会社 | Cap attachment device for cylindrical materials such as fences, etc. |
-
1987
- 1987-07-08 JP JP1987105671U patent/JPH054525Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014062B2 (en) * | 1974-08-23 | 1985-04-11 | ジ−．エ−．エフ．コーポレイシヨン | Branched dodecyl isomer mixtures of 2-(5'-dodecyl-2'-hydroxyphenyl)benzotriazole as stabilizers for heat- and photosensitive materials |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6410168U (en) | 1989-01-19 |
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| JPS6272778U (en) | ||
| JPH02108247U (en) | ||
| JPS6036865B2 (en) | indirect spot welding equipment | |
| JPS6291386U (en) | ||
| JPH02144280U (en) | ||
| JPH0425167U (en) | ||
| JPH0242777U (en) | ||
| JPS62189888U (en) | ||
| JPH02132106U (en) | ||
| JPS6379068U (en) | ||
| JPS62179182U (en) | ||
| JPS63183114U (en) | ||
| JPS6271201U (en) | ||
| JPH02143769U (en) | ||
| JPH0368206U (en) | ||
| JPH0346531U (en) |