JPH0118305B2 - - Google Patents
Info
- Publication number
- JPH0118305B2 JPH0118305B2 JP25823484A JP25823484A JPH0118305B2 JP H0118305 B2 JPH0118305 B2 JP H0118305B2 JP 25823484 A JP25823484 A JP 25823484A JP 25823484 A JP25823484 A JP 25823484A JP H0118305 B2 JPH0118305 B2 JP H0118305B2
- Authority
- JP
- Japan
- Prior art keywords
- disc spring
- plate
- fixing device
- present
- bolt
- 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
Links
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/32—Belleville-type springs
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は皿ばね固定装置、特に絶縁バスダクト
の接続部に適用できる皿ばね固定装置に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a disc spring fixing device, and particularly to a disc spring fixing device that can be applied to a connecting portion of an insulated bus duct.
［従来の技術及び発明が解決しようとする問題
点］
従来、皿ばねの固定手段、特に絶縁バスダクト
の接続部における皿ばねの固定手段として適当な
処置が施されておらず、ブスバーを付き合せ又は
重ね合せ接続した後、接続ボルトに皿ばねを通し
てからブスバーらに貫通し、ボルト頭部を工具で
押えながらナツト側を締め付ける方法が採られて
いるが、皿ばねや工具の脱落、起状が小さく表裏
の見分けのつきにくい皿ばねの取付け方法の誤
り、取付け忘れ等の現象が生じるという欠点があ
つた。[Prior Art and Problems to be Solved by the Invention] Conventionally, appropriate measures have not been taken as a means for fixing a disc spring, especially as a means for fixing a disc spring at a connection part of an insulated bus duct, After overlapping connections, the method of passing a disc spring through the connection bolt, penetrating it through the busbars, etc., and tightening the nut side while holding the bolt head with a tool is used, but the problem is that the disc spring or tool does not fall off, and the bending is small. There were disadvantages in that it was difficult to distinguish between the front and back sides of the disc springs, which could be incorrectly installed or forgotten to be installed.
本発明の目的は、前記した従来技術の欠点を解
消し接続の作業性と安全性を向上させることにあ
る。 An object of the present invention is to eliminate the drawbacks of the prior art described above and to improve the workability and safety of connection.
［問題点を解決するための手段及び作用］
本発明の要指とするところは、接続板１に皿ば
ね２の厚さに略等しい高さの打出し部６あるいは
曲げ部７を皿ばね２の外径に外接する位置に形成
し、この部分に皿ばね２を載置し、皿ばね２の上
方から押え板３を接続板１に固定する手段として
はリベツト、ボルト、ピン等が用いられ、押え板
３の材質としては鋼、塩右バニル、ベークライト
その他のプラスチツク等が適している。また、押
え板３に接続ボルトの頭部５１が挿入可能でかつ
回転不能な角穴８を設けることによつて接続ボル
ト５の回り止め機能を有する皿ばね固定装置を提
供することができる。[Means and effects for solving the problems] The key point of the present invention is that the connecting plate 1 is provided with a protruding portion 6 or a bent portion 7 having a height approximately equal to the thickness of the disc spring 2. A rivet, bolt, pin, or the like is used as a means for fixing the retaining plate 3 to the connecting plate 1 from above the disc spring 2 by placing the disc spring 2 on this part. Suitable materials for the presser plate 3 include steel, salt vanyl, Bakelite, and other plastics. Further, by providing the square hole 8 in the holding plate 3 into which the head 51 of the connecting bolt can be inserted and which cannot rotate, it is possible to provide a disc spring fixing device having a function of preventing the connecting bolt 5 from rotating.
以下、本発明を第１〜３図に基づいて説明す
る。 Hereinafter, the present invention will be explained based on FIGS. 1 to 3.
［実施例］
第１図は、本発明の皿ばね固定装置の平面図、
第２図は同側面図である。１は接続板（ダクト継
手）であり、第２図に示すように皿ばね２の厚さ
に略等しい高さの打出し部６及び曲げ部７が皿ば
ね２の外径に外接するような位置に形成されてい
る。皿ばね２はその外径がダクト継手１の打出し
部６及び曲げ部７に接するように載置されてお
り、その上方からおさえ板３を重ねてダクト継続
手１にリベツト４により固定した構造となつてい
る。さらに押え板３には角穴８が設けられてお
り、これに接続ボルトの頭部５１が嵌合されるた
め接続ボルト５の回転を防ぐことができる。[Example] FIG. 1 is a plan view of a disc spring fixing device of the present invention,
FIG. 2 is a side view of the same. Reference numeral 1 denotes a connecting plate (duct joint), and as shown in FIG. formed in position. The disc spring 2 is placed so that its outer diameter is in contact with the protruding part 6 and the bent part 7 of the duct joint 1, and a restraining plate 3 is stacked from above and fixed to the duct continuation part 1 with a rivet 4. It is becoming. Further, the holding plate 3 is provided with a square hole 8 into which the head 51 of the connecting bolt is fitted, so that rotation of the connecting bolt 5 can be prevented.
第３図は本発明を適用した絶縁バスダクトの接
続部を示す斜視図であり、ナツト側は押え板３の
角穴８をナツトが十分通る程度の丸穴にしてお
き、絶縁バスダクト９ａ，９ｂを接続した後、接
続ボルト５を差し込み、ナツトを締め付けること
ができる。 FIG. 3 is a perspective view showing the connecting part of the insulated bus duct to which the present invention is applied. On the nut side, the square hole 8 of the holding plate 3 is made round enough for the nut to pass through, and the insulated bus ducts 9a and 9b are connected. After connection, the connecting bolt 5 can be inserted and the nut tightened.
［変形例］
本発明の変形例としては、ダクト継手１に打出
し部６や曲げ部７の加工を行わず、押え板３を固
定するためのナツトを溶接しておき、押え板３の
方に打出し部６や曲げ部７を設けて皿ばね２を固
定することも考えられる。[Modification] As a modification of the present invention, a nut for fixing the presser plate 3 is welded to the duct joint 1 without processing the punched portion 6 or the bent portion 7, and the nut for fixing the presser plate 3 is fixed. It is also conceivable to fix the disc spring 2 by providing a protruding portion 6 or a bent portion 7 on the plate spring 2 .
また、内出し部６、曲げ部７をそのどちらか一
方に統一して付与することも可能である。 Further, it is also possible to provide the internal portion 6 and the bent portion 7 to either one of them.
［発明の効果］
以上説明したように本発明によれば、絶縁バス
ダクトなどの接続における作業性の向上、及び皿
ばねの正しい取付、脱落防止により安全性の向上
をもたらすことができる。[Effects of the Invention] As described above, according to the present invention, it is possible to improve workability in connecting insulated bus ducts and the like, and to improve safety by correctly attaching the disc spring and preventing it from falling off.
第１図は、本発明に係る皿ばね固定装置の平面
図、第２図は同側面図、第３図は本発明を適用し
た絶縁バスダクトの接続部を示す斜視図である。
１……接続板（ダクト継手）、２……皿ばね、
３……押え板、４……リベツト、５……接続ボル
ト、５１……ボルト頭、６……打出し部、７……
曲げ部、８……角穴、９ａ，９ｂ……絶縁バスダ
クト。
FIG. 1 is a plan view of a disc spring fixing device according to the present invention, FIG. 2 is a side view of the same, and FIG. 3 is a perspective view showing a connecting portion of an insulated bus duct to which the present invention is applied. 1... Connection plate (duct joint), 2... Belleville spring,
3... Holding plate, 4... Rivet, 5... Connection bolt, 51... Bolt head, 6... Embossed portion, 7...
Bending portion, 8... Square hole, 9a, 9b... Insulated bus duct.
Claims (1)
し部あるいは曲げ部を皿ばねの外径に外接する位
置に形成し、この部分に皿ばねを載置し、皿ばね
の上方から押え板を接続板に固定してなることを
特徴とする皿ばね固定装置。 ２ 押え板に接続ボルトの頭部が挿入可能でかつ
回転不能な角穴を設けたことを特徴とする特許請
求の範囲第１項記載の皿ばね固定装置。[Claims] 1. A protruding portion or a bent portion having a height approximately equal to the thickness of the disc spring is formed on the connecting plate at a position circumscribing the outer diameter of the disc spring, and the disc spring is placed on this part. , a disc spring fixing device characterized in that a presser plate is fixed to a connecting plate from above the disc spring. 2. The disc spring fixing device according to claim 1, wherein the holding plate is provided with a square hole into which the head of the connecting bolt can be inserted and which cannot rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25823484A JPS61136028A (en) | 1984-12-06 | 1984-12-06 | Bellevill spring retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25823484A JPS61136028A (en) | 1984-12-06 | 1984-12-06 | Bellevill spring retaining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61136028A JPS61136028A (en) | 1986-06-23 |
| JPH0118305B2 true JPH0118305B2 (en) | 1989-04-05 |
Family
ID=17317381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25823484A Granted JPS61136028A (en) | 1984-12-06 | 1984-12-06 | Bellevill spring retaining device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136028A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6401881B1 (en) * | 2018-04-08 | 2018-10-10 | 合同会社Ｍａｔｓｕｍｏｔｏ | Washer |
-
1984
- 1984-12-06 JP JP25823484A patent/JPS61136028A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6401881B1 (en) * | 2018-04-08 | 2018-10-10 | 合同会社Ｍａｔｓｕｍｏｔｏ | Washer |
| WO2019198649A1 (en) * | 2018-04-08 | 2019-10-17 | 合同会社Ｍａｔｓｕｍｏｔｏ | Washer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61136028A (en) | 1986-06-23 |
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