JPH0537050Y2 - - Google Patents
Info
- Publication number
- JPH0537050Y2 JPH0537050Y2 JP1985145869U JP14586985U JPH0537050Y2 JP H0537050 Y2 JPH0537050 Y2 JP H0537050Y2 JP 1985145869 U JP1985145869 U JP 1985145869U JP 14586985 U JP14586985 U JP 14586985U JP H0537050 Y2 JPH0537050 Y2 JP H0537050Y2
- Authority
- JP
- Japan
- Prior art keywords
- insulating
- plate
- insulating plate
- adhesive layer
- shaft 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 - Lifetime
Links
- 239000012790 adhesive layer Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000011152 fibreglass Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/033—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Description
【考案の詳細な説明】
(イ) 産業上の利用分野
この考案は、船舶用推進軸や操舵軸系の鍛造鍔
軸継手の対向フランジ面間に絶縁を目的として介
設する船舶用絶縁軸継手の絶縁板に関する。[Detailed explanation of the invention] (a) Industrial application field This invention is a marine insulating shaft joint that is interposed between the opposing flange surfaces of a forged collar shaft joint of a marine propulsion shaft or steering shaft system for the purpose of insulation. relates to an insulating board.
(ロ) 従来の技術
従来、船舶用として用いられる軸継手の対向フ
ランジ面間には、船体と推進軸系間に発生する微
少電位の電気閉回路を遮断して軸受け部材等の放
電腐食を防止するために、絶縁板を介設してい
る。(b) Conventional technology Conventionally, between the opposing flanges of shaft joints used for ships, electrical closed circuits of minute potential generated between the ship's hull and the propulsion shaft system are interrupted to prevent electrical discharge corrosion of bearing members, etc. To do this, an insulating plate is provided.
そして、この絶縁板は対向フランジ面間に介設
した状態で、複数のリーマボルト、ナツトによつ
て一対のフランジと共に締結されるので、上述の
絶縁板にはボルト孔が、またフランジにはリーマ
孔が穿設されている。 This insulating plate is interposed between the opposing flange surfaces and is fastened together with a pair of flanges using a plurality of reamer bolts and nuts, so the above-mentioned insulating plate has bolt holes and the flange has reamed holes. is drilled.
しかし、上述の絶縁板をフランジ面間に介設す
る組付け作業時においてフランジ側のリーマ孔
と、絶縁板側のボルト孔との位置ずれが生ずる
と、リーマボルトの挿入が不能となり、組付け作
業が困難になる問題点があつた。 However, if the reamer hole on the flange side and the bolt hole on the insulating plate side become misaligned during the assembly work in which the above-mentioned insulating plate is interposed between the flange surfaces, it becomes impossible to insert the reamer bolt, and the assembly work There was a problem that made it difficult.
従来、このような問題点を解決するために例え
ば実開昭58−112790号公報に記載の如く絶縁板の
両面に耐熱接着剤を配設した構造の絶縁板があ
る。 Conventionally, in order to solve such problems, there has been an insulating plate having a structure in which a heat-resistant adhesive is disposed on both sides of the insulating plate, as described in, for example, Japanese Utility Model Application Laid-Open No. 58-112790.
しかし、この絶縁板では、該絶縁板の運搬中お
よび組付け作業の準備中において同絶縁板の接着
面にゴミや帯電粒子が付着して、絶縁性が阻害さ
れるばかりでなく、保管が困難な問題点を有して
いた。 However, with this insulating board, dust and charged particles adhere to the adhesive surface of the insulating board during transportation and preparation for assembly, which not only impairs the insulation properties but also makes storage difficult. It had some problems.
また、使用される材料が上述の従来手段では石
綿等の比較的柔軟性のある材料であるため、船舶
推進軸や操舵軸のように巨大なトルクを伝達する
継手では、常に変動する大きな応力が作用するの
で、全く使用することができない問題点があつ
た。 In addition, in the conventional methods described above, the materials used are relatively flexible materials such as asbestos, so joints that transmit huge torques such as ship propulsion shafts and steering shafts are subject to large and constantly fluctuating stresses. There was a problem that it could not be used at all because of the effect.
(ハ) 考案の目的
この考案は、船舶の狭い機関部での組付け作業
の容易化を図ることができるのは勿論のこと、運
搬中や組付け作業の準備中にゴミや帯電粒子が付
着することなく、また巨大なトルク伝達に耐え得
る機械強度に優れ、保管も容易な船舶用絶縁軸継
手の絶縁板の提供を目的とする。(c) Purpose of the invention This invention not only facilitates assembly work in the narrow engine area of a ship, but also prevents dust and charged particles from accumulating during transportation and preparation for assembly work. The purpose of the present invention is to provide an insulating plate for an insulated shaft joint for a ship, which has excellent mechanical strength to withstand huge torque transmission without causing damage, and is easy to store.
(ニ) 考案の構成
この考案は、船舶用絶縁軸継手の対向フランジ
面間に介設する船舶用絶縁軸継手の絶縁板におい
て、絶縁性主板を、金属板の両側面にガラス繊維
強化プラスチツク製絶縁板を配設した３層構造に
形成し、上記絶縁性主板の少なくとも片面に粘着
剤層を形成し、該粘着剤層の外表面に、取付け時
に剥離する保護紙を配設したことを特徴とする船
舶用絶縁軸継手の絶縁板であることを特徴とす
る。(d) Structure of the invention This invention is based on an insulating plate for a marine insulated shaft joint that is interposed between opposing flange surfaces of a marine insulated shaft joint, with an insulating main plate made of glass fiber reinforced plastic on both sides of the metal plate. It has a three-layer structure with an insulating plate provided thereon, an adhesive layer is formed on at least one side of the insulating main plate, and a protective paper that is peeled off during installation is provided on the outer surface of the adhesive layer. The invention is characterized by being an insulating plate for an insulated shaft joint for ships.
(ホ) 考案の効果
この考案によれば、上述の絶縁板は金属板両側
にFRP製絶縁板を配設した特異な絶縁性主板を
用いているため、機械的強度の優れた絶縁板を提
供することができる。(e) Effects of the invention According to this invention, the above-mentioned insulating plate uses a unique insulating main plate with FRP insulating plates on both sides of the metal plate, so it provides an insulating plate with excellent mechanical strength. can do.
また上述の粘着剤層の外表面に剥離可能な保護
紙を配設しているので、絶縁板の運搬中や組付け
作業の準備中において上述の粘着剤層にゴミや帯
電粒子が付着するのを保護紙によつて確実に防止
することができ、この結果、良好な絶縁特性を維
持することができる効果がある。 In addition, a removable protective paper is placed on the outer surface of the adhesive layer to prevent dust and charged particles from adhering to the adhesive layer during transportation of the insulating board or preparation for assembly. This can be reliably prevented by using the protective paper, and as a result, it is possible to maintain good insulation properties.
さらに、絶縁板の組付け作業時には、前述の保
護紙を剥離し、フランジの各リーマ孔と絶縁板の
ボルト孔とを一致させた状態でこの絶縁板を前述
の粘着剤層により予めフランジ面に接着すること
ができるので、フランジ側のリーマ孔と、絶縁板
側のボルト孔との位置ずれが生じない。この結
果、船舶の狭い機関部等での組付け作業を容易に
行なうことができる効果がある。 Furthermore, when assembling the insulating plate, the above-mentioned protective paper is peeled off, and the insulating plate is attached to the flange surface using the above-mentioned adhesive layer, with each reamer hole of the flange aligned with the bolt hole of the insulating plate. Since they can be bonded together, there will be no misalignment between the reamer holes on the flange side and the bolt holes on the insulating plate side. As a result, it is possible to easily perform assembly work in a narrow engine section of a ship.
(ヘ) 考案の実施例
この考案の一実施例を以下図面に基づいて詳述
する。(F) Embodiment of the invention An embodiment of the invention will be described below in detail based on the drawings.
図面は船舶推進軸の絶縁軸継手に使用される絶
縁板を示し、第１図において、この絶縁板１は、
推進軸２，３のフランジ部４，５間に介設した状
態で、複数のリーマボルト６……により締結して
いる。 The drawing shows an insulating plate used for an insulated shaft joint of a ship's propulsion shaft, and in FIG. 1, this insulating plate 1 is
It is interposed between the flange portions 4 and 5 of the propulsion shafts 2 and 3 and fastened by a plurality of reamer bolts 6 .
すなわち、上述のフランジ部４のリーマ孔４
ａ、絶縁板１のボルト孔１ａ、フランジ部５のリ
ーマ孔５ａに、FRP（ガラス繊維強化プラスチツ
ク）製の絶縁スリーブ７を係入し、このスリーブ
７内に、ボルト頭８に金属ワツシヤ９とFRP製
絶縁ワツシヤ１０とを接着したリーマボルト６を
貫通し、フランジ部５外面にFRP製絶縁ワツシ
ヤ１０と金属ワツシヤ１２とを接着して一体化し
たものを配設して、リーマボルト６先端のネジ部
１３にナツト１４を螺合することにより、対向フ
ランジ４，５面間に前述の絶縁板１を介設した状
態で、これら三者１，４，５を締結している。 That is, the reamed hole 4 of the flange portion 4 described above
a. Insert an insulating sleeve 7 made of FRP (glass fiber reinforced plastic) into the bolt hole 1a of the insulating plate 1 and the reamed hole 5a of the flange portion 5, and insert a metal washer 9 onto the bolt head 8 inside this sleeve 7. A reamer bolt 6 with an FRP insulating washer 10 bonded thereto is penetrated, and an integrated FRP insulating washer 10 and a metal washer 12 are bonded and integrated on the outer surface of the flange portion 5, and a threaded portion at the tip of the reamer bolt 6 is provided. By screwing a nut 14 into 13, these three members 1, 4, and 5 are fastened together with the aforementioned insulating plate 1 interposed between the opposing flanges 4 and 5.
上述の絶縁板１は第２図、第３図に示す如く、
フランジ４，５と対応する円板状で、かつリーマ
孔４ａ，５ａと同数で孔径が若干大なるボルト孔
１ａを複数たとえば６つ穿設している。 As shown in FIGS. 2 and 3, the above-mentioned insulating plate 1 is
A plurality of bolt holes 1a, for example six, are drilled in a disc shape corresponding to the flanges 4, 5, the same number as the reamer holes 4a, 5a, and slightly larger in diameter.
しかも、この絶縁板１は、中央にステンレス製
の金属板１８を配設し、この金属板１８の両側面
にFRP製絶縁部材１９，２０を配設した３層構
造の絶縁性主板１５を設け、この絶縁性主板１５
の片面にポリブデンもしくはポリブデン処理紙か
らなる粘着剤層１６を形成し、この粘着剤層１６
の外表面に、取付け時に剥離する保護紙１７を配
設して構成している。 Moreover, this insulating plate 1 has a three-layer insulating main plate 15 in which a stainless steel metal plate 18 is arranged in the center and FRP insulating members 19 and 20 are arranged on both sides of this metal plate 18. , this insulating main plate 15
An adhesive layer 16 made of polybdenum or polybdenum-treated paper is formed on one side of the adhesive layer 16.
A protective paper 17 that is peeled off during installation is disposed on the outer surface of the device.
ここで、上述の保護紙１７として例えばシリコ
ン処理ペーパを用いる。 Here, for example, silicon-treated paper is used as the above-mentioned protective paper 17.
図示実施例は上記の如く構成するものにして、
以下作用を説明する。 The illustrated embodiment is configured as described above,
The action will be explained below.
組付け以前にあつては前述の絶縁板１は第２
図、第３図に示す如く、絶縁性主板１５に粘着剤
層１６を介して保護紙１７を剥離可能に配設した
状態下にある。 Before assembly, the above-mentioned insulating plate 1 is
As shown in FIG. 3, a protective paper 17 is removably disposed on an insulating main plate 15 via an adhesive layer 16.
このため、絶縁板１の運搬中や組付け作業の準
備中において、上述の粘着剤層１６にゴミや帯電
粒子が付着するのを、保護紙１７により防止する
ことができるから、絶縁板１の絶縁性は何等劣化
することなく、良好な絶縁特性を維持することが
できるうえ、保管も容易である。 Therefore, the protective paper 17 can prevent dust and charged particles from adhering to the adhesive layer 16 during transportation of the insulating plate 1 or during preparation for assembly work. Good insulation properties can be maintained without any deterioration in insulation properties, and storage is also easy.
また、船舶の狭い機関部等での組付け作業時に
は、上述の保護紙１７を剥離すると粘着剤層１６
が露呈するので、いずれか一方のフランジ面、た
とえば第１図の左側のフランジ４の右側面に、リ
ーマ孔４ａ……とボルト孔１ａ……とを互いに一
致させた状態で、粘着剤層１６により絶縁板１を
予め接着固定することができる。 In addition, when assembling work in a narrow engine area of a ship, etc., when the above-mentioned protective paper 17 is peeled off, the adhesive layer 16 can be removed.
are exposed, so the adhesive layer 16 is placed on one of the flange surfaces, for example, on the right side of the left flange 4 in FIG. The insulating plate 1 can be adhesively fixed in advance.
この結果、フランジ４側のリーマ孔４ａと、絶
縁板１側のボルト孔１ａとは位置ずれが生ずるこ
とがなく、船舶の狭い機関部等での組付け作業を
容易に行なうことができる効果がある。 As a result, there is no misalignment between the reamer hole 4a on the flange 4 side and the bolt hole 1a on the insulating plate 1 side, and the assembly work can be easily performed in a narrow engine area of a ship. be.
しかも、上述の絶縁板１は、金属板１８の両側
にFRP製絶縁部材１９，２０を配設した３層構
造の絶縁性主板１５を用いているので、巨大なト
ルクを伝達し、かつ常に変動する大きな応力が作
用する船舶用絶縁軸継手に用いても、充分な機械
的強度を確保することができる効果がある。 Moreover, since the above-mentioned insulating plate 1 uses the insulating main plate 15 with a three-layer structure in which FRP insulating members 19 and 20 are arranged on both sides of the metal plate 18, it can transmit huge torque and constantly fluctuate. This has the effect of ensuring sufficient mechanical strength even when used in insulated shaft joints for ships that are subject to large stresses.
図面はこの考案の一実施例を示し、第１図は船
舶用絶縁軸継手の絶縁板の使用状態を示す要部断
面図、第２図は絶縁板の正面図、第３図は絶縁板
の一部拡大断面図である。
１……絶縁板、４，５……フランジ、１５……
絶縁性主板、１６……粘着剤層、１７……保護
紙、１８……金属板、１９，２０……ガラス繊維
強化プラスチツク製絶縁部材。
The drawings show one embodiment of this invention; Fig. 1 is a sectional view of the main part showing how the insulating plate of an insulated shaft joint for ships is used, Fig. 2 is a front view of the insulating plate, and Fig. 3 is a diagram of the insulating plate. It is a partially enlarged sectional view. 1... Insulating plate, 4, 5... Flange, 15...
Insulating main plate, 16... Adhesive layer, 17... Protective paper, 18... Metal plate, 19, 20... Insulating member made of glass fiber reinforced plastic.
Claims (1)
る船舶用絶縁軸継手の絶縁板において、絶縁性主
板１５を、金属板１８の両側面にガラス繊維強化
プラスチツク製絶縁板１９，２０を配設した３層
構造に形成し、 上記絶縁性主板１５の少なくとも片面に粘着剤
層１６を形成し、 該粘着剤層１６の外表面に、取付け時に剥離す
る保護紙１７を配設したことを特徴とする 船舶用絶縁軸継手の絶縁板。[Scope of Claim for Utility Model Registration] In an insulating plate of a marine insulated shaft joint interposed between opposing flange surfaces of a marine insulated shaft joint, an insulating main plate 15 is provided on both sides of a metal plate 18 made of glass fiber reinforced plastic. A three-layer structure is formed in which insulating plates 19 and 20 are arranged, an adhesive layer 16 is formed on at least one side of the insulating main plate 15, and a protective paper 17 is provided on the outer surface of the adhesive layer 16 to be peeled off at the time of installation. An insulating plate for an insulated shaft joint for ships, characterized by having the following features:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985145869U JPH0537050Y2 (en) | 1985-09-25 | 1985-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985145869U JPH0537050Y2 (en) | 1985-09-25 | 1985-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6254327U JPS6254327U (en) | 1987-04-04 |
| JPH0537050Y2 true JPH0537050Y2 (en) | 1993-09-20 |
Family
ID=31057796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985145869U Expired - Lifetime JPH0537050Y2 (en) | 1985-09-25 | 1985-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537050Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6563235B2 (en) * | 2015-04-01 | 2019-08-21 | 株式会社東芝 | Insulating spacer of rotor of rotating electrical machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576211A (en) * | 1978-11-30 | 1980-06-09 | Nakamatsu Yoshiro | Contact washer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58112790U (en) * | 1982-01-27 | 1983-08-02 | 日本鋼管株式会社 | insulation fittings |
-
1985
- 1985-09-25 JP JP1985145869U patent/JPH0537050Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576211A (en) * | 1978-11-30 | 1980-06-09 | Nakamatsu Yoshiro | Contact washer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6254327U (en) | 1987-04-04 |
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