JPH0315386Y2 - - Google Patents
Info
- Publication number
- JPH0315386Y2 JPH0315386Y2 JP1984077751U JP7775184U JPH0315386Y2 JP H0315386 Y2 JPH0315386 Y2 JP H0315386Y2 JP 1984077751 U JP1984077751 U JP 1984077751U JP 7775184 U JP7775184 U JP 7775184U JP H0315386 Y2 JPH0315386 Y2 JP H0315386Y2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- fitting
- threaded
- rail
- screw
- 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
- 239000012212 insulator Substances 0.000 claims description 31
- 238000004873 anchoring Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Insulators (AREA)
Description
【考案の詳細な説明】
(A) 産業上の利用分野
本考案は、地下鉄等の第３軌条の使用中に生ず
る変位を防止する、変位防止用のがいしに関する
ものである。[Detailed description of the invention] (A) Industrial application field The present invention relates to a displacement prevention insulator that prevents displacement that occurs during use of the third rail of a subway or the like.
(B) 従来の技術
従来地下鉄等の第３軌条は、第１図に示すよう
に軌条横に設けられた支持がいし１のキヤツプ２
に第３軌条レール３を取り付て使用されていた。(B) Conventional technology Conventionally, the third rail of a subway, etc. has a cap 2 of a support insulator 1 installed on the side of the rail, as shown in Figure 1.
It was used with the third rail 3 attached to it.
(C) 考案が解決しようとする問題点
ところが夏季等の気温上昇による第３軌条レー
ル３の熱膨張に伴なう変位や、カーブ部分での応
力変位等の変位を防止する必要があつた。(C) Problems to be solved by the invention However, there was a need to prevent displacement due to thermal expansion of the third rail 3 due to temperature rise in summer, etc., and displacement due to stress at curved portions.
この変位を防止するために、第２図に示すよう
に、第３軌条レール３と構築物１２との間に、ア
ンカーリングがいしを取り付けて、所定離隔距離
を保持せしめて、変位防止を計る場合、第３軌条
レール３と構築物１２との離隔距離が、構築物１
２等の関係で狭い箇所においては、取り付けが固
難であつた。 In order to prevent this displacement, as shown in FIG. 2, an anchor ring insulator is installed between the third rail 3 and the structure 12 to maintain a predetermined separation distance. The separation distance between the third rail 3 and the structure 12 is
It was difficult to install in narrow places due to the second class.
そのため、このような離隔距離の狭い箇所にも
電気的絶縁特性や機械的強度を低下することな
く、適応できるものが望まれた。 Therefore, there was a desire for something that could be applied to places with such narrow distances without degrading electrical insulation properties or mechanical strength.
(D) 問題を解決するための手段
本考案は、このような要請に基づいて説明した
もので、
第２図に示すように、碗型がいし４の上部に、
第３図に示すような一側に鍔５と抜け止め回り止
め溝６を設けた基部７を有するアイボルト８を、
その基部７によりセメンテングし、
碗型がいし４の下部には、第４図に示すような
一側に鍔５と抜け止め回り止め溝６を設けた基部
７を有するボルト金具９を、その基部７によりセ
メンテングし、
ボルト金具９の螺部２１には、管内に螺部１８
を有しかつ、管端部両側に、固定螺孔１０を、そ
れぞれ設けてなる螺管金具１１を、螺合せしめ、
その螺管金具１１の固定螺孔１０部分を、第５
図に示すような構築物１２への取り付け部１３を
有するクレビスボル金具１９のクレビス２９間
に、ボルト１４により、その先端部が螺管金具１
１の管内に螺出しないよう、両側からボルト結合
するとともに、
第２図に示すように、上記アイボルト８のアイ
部２８を、クレビスボルト１６のクレビス２９間
に、振れ裕度を持たせてコーチボルト１７により
結合してなる、
ボルト金具９の螺部２１が、螺管金具１１を螺
通して、その先端部２２が、取り付け部１３に達
するまで、螺出入可能とした構造を特徴とするア
ンカーリングがいしである。(D) Means for solving the problem The present invention was explained based on such a request.As shown in Fig. 2, there is a
An eyebolt 8 having a base 7 with a collar 5 and a locking groove 6 on one side as shown in FIG.
At the bottom of the bowl-shaped insulator 4, a bolt fitting 9 having a base 7 provided with a collar 5 and a retaining groove 6 on one side as shown in FIG. The threaded part 21 of the bolt fitting 9 has a threaded part 18 inside the pipe.
A threaded pipe fitting 11 having a fixed threaded hole 10 on both sides of the pipe end is screwed together, and the fixed threaded hole 10 portion of the threaded pipe fitting 11 is connected to a fifth hole.
A bolt 14 is inserted between the clevises 29 of the clevis bolt fitting 19 having the attachment part 13 to the structure 12 as shown in the figure.
The eye part 28 of the eye bolt 8 is connected between the clevis 29 of the clevis bolt 16 with a swing allowance as shown in FIG. An anchor characterized by a structure in which the threaded part 21 of the bolt fitting 9 is threaded through the threaded pipe fitting 11 and can be screwed in and out until the tip part 22 reaches the attachment part 13, which is connected by a bolt 17. The ring is insulated.
なお、この振れ裕度は、アイボルト８のアイ部
２８を、クレビスボルト１６のクレビス２６の間
隔よりある程度厚さを薄くし、かつ、ボルト孔は
コーチボルト１７の径よりある程度大きくするこ
とにより付与できる。 Note that this run-out tolerance can be provided by making the eye portion 28 of the eye bolt 8 somewhat thinner than the interval between the clevises 26 of the clevis bolt 16, and by making the bolt hole somewhat larger than the diameter of the coach bolt 17. .
また、螺管金具１１とクレビス金具１９のボル
ト止めは、第５図に示すようにクレビス２９の間
に螺管金具１１の固定螺孔１０部分を挿入して、
クレビス２９のボルト孔からボルト１４を挿入
し、螺管金具１１の固定螺孔１０に螺着してボル
ト止めする。 Further, the screw fitting 11 and the clevis fitting 19 are bolted together by inserting the fixing screw hole 10 portion of the screw fitting 11 between the clevis 29 as shown in FIG.
The bolt 14 is inserted through the bolt hole of the clevis 29, and screwed into the fixing screw hole 10 of the screw fitting 11 to be bolted.
この場合ボルト１４は固定螺孔１０内の螺部１
８内に螺出しない程度としておくことにより、ボ
ルト金具９の先端部２２は、取り付け部１３に達
するまで螺出入幅を大きくし、アンカーリングが
いしの調整幅を大きくすることができる。 In this case, the bolt 14 has a threaded portion 1 inside the fixing threaded hole 10.
8, the distal end portion 22 of the bolt fitting 9 can be screwed in and out in a large width until it reaches the attachment portion 13, and the adjustment width of the anchor ring insulator can be increased.
(E) 作用
本考案のアンカーリングがいしを使用するには
第２図に示すように、構築物１２に、本考案のア
ンカーリングがいしのクレビス金具１９を、その
取り付け金具１３により溶接またはボルト止めし
て取り付ける。(E) Function To use the anchor ring insulator of the present invention, as shown in FIG. Attach.
次に支持がいし１のキヤツプ２上に支持された
第３軌条レール３に、ペシ板１５によりこれを挟
持して、クレビスボルト１６により螺着すれば、
本考案のアンカーリングがいしは、構築物１２と
第３軌条レール３間に取り付けられる。 Next, if the third rail 3 supported on the cap 2 of the support insulator 1 is held between the tape plates 15 and screwed with the clevis bolts 16,
The anchor ring insulator of the present invention is installed between the structure 12 and the third rail 3.
その際に、構築物１２と第３軌条レール３間の
離隔距離を調整するには、バールにより第３軌条
レール３を変位せしめる方向に持ち上げて、碗型
がいし４を回転すれば、ボルト金具９は螺管金具
１１から螺出または螺入して、長さが調整できる
ので、所定の位置に調整したところで、クレビス
ボルト１６のナツト２０を締め付け、バールを降
ろせば、アンカーリングがいしは第３軌条レール
３を、構築物１２から所要離隔距離を保つ所定位
置に支持し、第３軌条レール３の使用中の変位を
防止することができる。 At that time, in order to adjust the separation distance between the structure 12 and the third rail 3, lift the third rail 3 with a crowbar in the direction of displacement and rotate the bowl-shaped insulator 4, then the bolt fittings 9 The length can be adjusted by screwing it out or screwing in from the screw fitting 11. Once adjusted to the specified position, tighten the nut 20 of the clevis bolt 16 and lower the crowbar, and the anchor ring insulator will be attached to the third rail. 3 can be supported at a predetermined position keeping a required distance from the structure 12, thereby preventing displacement of the third rail 3 during use.
なお、夏期等の気温上昇に伴なう、第３軌条レ
ール３の熱膨張等による変位を生じた場合は、上
記同様に第３軌条レール３を、バールで調整する
方向に持ち上げ、ナツト２０を緩めて碗型がいし
４を左右いずれかの方向に回して、ボルト金具９
を螺管金具１１から出入せしめて、アンカーリン
グがいしの長さを、所要の長さに調整後クレビス
ボルト１６のナツト２０を締め付け、バールを降
ろせば、第３軌条レール３は所定の位置に設定で
きる。 In addition, if displacement occurs due to thermal expansion of the third rail 3 due to temperature rise in summer, etc., lift the third rail 3 in the direction of adjustment with a crowbar in the same way as above, and tighten the nut 20. Loosen it, turn the bowl-shaped insulator 4 to either the left or right, and remove the bolt fitting 9.
After adjusting the length of the anchor ring insulator to the required length by tightening the nut 20 of the clevis bolt 16 and lowering the crowbar, the third rail 3 is set at the specified position. can.
なお、アイボルト８のアイ部２８とクレビスボ
ルト１６のクレビス２６とは、上下左右に振れ裕
度を持たせてあるので、第３軌条レール３の変位
修正等の場合、第３軌条レール３をバールで持ち
上げる等変位を加えた場合も、碗型がいし４等に
無理な応力が加わることがない。 Note that the eye portion 28 of the eye bolt 8 and the clevis 26 of the clevis bolt 16 have a swing margin in the vertical and horizontal directions, so when correcting the displacement of the third rail 3, etc. Even when the same displacement is applied by lifting the insulator, no unreasonable stress is applied to the bowl-shaped insulator 4, etc.
(F) 考案の効果
本考案のアンカーリングがいしを、第３軌条レ
ール３と構築物１２の間に取り付けることによ
り、第３軌条レール３は構築物１２に所定の離隔
距離で支持され変位を防止できるものである。(F) Effect of the invention By installing the anchor ring insulator of the invention between the third rail 3 and the structure 12, the third rail 3 is supported by the structure 12 at a predetermined distance and can be prevented from displacement. It is.
そして、構築物１２等の関係で、第３軌条レー
ル３と構築物１２との離隔距離が狭い箇所におい
ても、アンカーリングがいしの絶縁機能や機械的
強度を低下することなく、総長を短縮できる構造
として、取り付けを可能としたものである。 Even in locations where the distance between the third rail 3 and the structure 12 is narrow due to the structure 12 etc., the structure can shorten the total length without reducing the insulation function or mechanical strength of the anchor ring insulator. This allows for installation.
即ち、第５図に示すように、螺管金具１１を、
クレビス金具１９のクレビス２９に、その固定螺
孔１０に、ボルト１４をクレビス２９を通して螺
合し、ボルト１４の先端部が螺管金具１１の管内
の螺部１８部分に螺出しないように結合せしめる
構造としたため、ボルト金具９の螺部２１は、螺
管金具１１内を螺通し、その先端部２２が取り付
け部１３に当接するまで、深く螺合されるので、
アンカーリングがいしの総長をある程度短くして
も螺合強度を充分にとることができる。 That is, as shown in FIG. 5, the screw fitting 11 is
Screw the bolt 14 through the clevis 29 of the clevis fitting 19 through its fixing screw hole 10, and connect the tip of the bolt 14 to the threaded portion 18 in the pipe of the threaded pipe fitting 11 so as not to screw out. Because of this structure, the threaded part 21 of the bolt fitting 9 is threaded through the inside of the screw fitting 11 and is screwed deeply until the tip 22 contacts the mounting part 13.
Even if the total length of the anchoring insulator is shortened to some extent, sufficient screw strength can be obtained.
また、ボルト金具９の螺部２１は、螺管金具１
１の全長に亙つて、深い螺合ができるので、長さ
を短縮した場合も機械的螺合強度を充分にとるこ
とができる。 Further, the threaded portion 21 of the bolt fitting 9 is connected to the threaded fitting 1 of the bolt fitting 9.
Since deep screwing can be achieved over the entire length of 1, sufficient mechanical screwing strength can be maintained even when the length is shortened.
従つて、アンカーリングがいしの総長を、電気
的特性や機械的機能を損じることなく短くでき、
構築物１２と第３軌条レール３との離隔距離が
狭い箇所に、取り付けても充分に支持強度が発揮
できるものである。 Therefore, the total length of the anchor ring insulator can be shortened without impairing its electrical characteristics or mechanical function, and sufficient support strength can be exerted even when it is installed in a place where the distance between the structure 12 and the third rail 3 is narrow. It is possible.
その他、第３軌条レール３がカーブしている場
所等では変位を生じやすいが、第３軌条がいし３
が構築物１２側に変位する場合は、本考案のアン
カーリングがいしにより、これを軌条側に押圧せ
しめ、第３軌条がいし３が軌条側に変位する場合
は、本考案のアンカーリングがいしにより、これ
を構築物１２側に引張せしめて、それぞれの変位
を容易に防ぐことができる。 In addition, displacement is likely to occur in places where the third rail insulator 3 is curved, etc.
When the third rail insulator 3 is displaced toward the structure 12, the anchor ring insulator of the present invention presses it toward the rail, and when the third rail insulator 3 is displaced toward the rail, the anchor ring insulator of the present invention presses it toward the rail. By pulling it toward the structure 12 side, each displacement can be easily prevented.
また、夏季の温度上昇等のため、第３軌条レー
ル３が変位した場合は、第３軌条レール３をバー
ルで要修正方向に持ち上げた後、ナツト２０を緩
めて、碗型がいし４を回転し、その長さを所定長
に調整することにより、変位の調整を容易にする
ことができる。 In addition, if the third rail 3 is displaced due to temperature rise in summer, etc., lift the third rail 3 in the direction that requires correction with a crowbar, then loosen the nut 20 and rotate the bowl-shaped insulator 4. By adjusting the length to a predetermined length, the displacement can be easily adjusted.
更に、碗型がいし４は深溝で縁面距離も長く耐
汚損特性も良いので、長期間の使用にもメンテス
フリーである等、優れた特徴を有するものであ
る。 Furthermore, the bowl-shaped insulator 4 has deep grooves, a long edge distance, and good stain resistance, so it has excellent features such as being maintenance-free even when used for a long period of time.
第１図は第３軌条の一部断面説明図、第２図は
本考案のアンカーリングがいし並びにその引き止
め状態の一部断面説明図、第３図はアイボルトの
一部透視説明図、第４図はボルト金具と螺管金具
の一部透視説明図、第５図はクレビス金具と螺管
金具の連結状態を示す一部透視説明図。
１は支持がいし、２はキヤツプ、３は第３軌条
レール、４は碗型がいし、５は鍔、６は抜け止め
回り止め溝、７は基部、８はアイボルト、９はボ
ルト金具、１０は螺管金具１１の固定螺孔、１１
は螺管金具、１２は構築物、１３はクレビス金具
１９の構築物１２への取り付け部、１４はボル
ト、１５はペシ板、１６はクレビスボルト、１７
はコーチボルト、１８は螺管金具１１の螺部、１
９はクレビス金具、２０はクレビスボルト１６の
ナツト、２１はボルト金具９の螺部、２２は螺部
２１の先端部、２６はクレビスボルト１６のクレ
ビス、２８はアイボルト８のアイ部、２９はクレ
ビス金具１９のクレビス。
Fig. 1 is a partially cross-sectional explanatory diagram of the third rail, Fig. 2 is a partially cross-sectional explanatory diagram of the anchor ring insulator of the present invention and its retaining state, Fig. 3 is a partially transparent explanatory diagram of the eye bolt, and Fig. 4 FIG. 5 is a partially transparent explanatory view of a bolt fitting and a screw fitting, and FIG. 5 is a partially transparent explanatory view showing a connected state of a clevis fitting and a screw fitting. 1 is a support insulator, 2 is a cap, 3 is a third rail, 4 is a bowl-shaped insulator, 5 is a flange, 6 is a retaining groove, 7 is a base, 8 is an eye bolt, 9 is a bolt fitting, 10 is a screw Fixing screw hole of pipe fitting 11, 11
12 is a screw fitting, 12 is a structure, 13 is an attachment part of the clevis fitting 19 to the structure 12, 14 is a bolt, 15 is a PE plate, 16 is a clevis bolt, 17
1 is the coach bolt, 18 is the threaded part of the screw fitting 11, 1
9 is a clevis fitting, 20 is a nut of the clevis bolt 16, 21 is a threaded part of the bolt fitting 9, 22 is a tip of the threaded part 21, 26 is a clevis of the clevis bolt 16, 28 is an eye part of the eye bolt 8, 29 is a clevis Clevis of metal fitting 19.
Claims (1)
回り止め溝６を設けた基部７を有するアイボルト
８を、その基部７によりセメンテングし、 碗型がいし４の下部には、一側に鍔５と抜け止
め回り止め溝６を設けた基部７を有するボルト金
具９を、その基部７によりセメンテングし、 ボルト金具９の螺部２１には、管内に螺部１８
を有し、かつ、管端部両側に固定螺孔１０を、そ
れぞれ設けてなる螺管金具１１を螺合せしめ、 その螺管金具１１の固定螺孔１０部分を、構築
物１２への取り付け部１３を有するクレビスボル
金具１９のクレビス２９間に、ボルト１４によ
り、その先端部が螺管金具１１の管内に螺出しな
いよう、両側からボルト結合するとともに、 上記アイボルト８のアイ部２８を、クレビスボ
ルト１６のクレビス２６間に、振れ裕度を持たせ
てコーチボルト１７により結合してなる、 ボルト金具９の螺部２１が、螺管金具１１を螺
通して、その先端部２２が、取り付け部１３に達
するまで、螺出入可能とした構造を特徴とするア
ンカーリングがいし。[Scope of Claim for Utility Model Registration] An eye bolt 8 having a base 7 with a collar 5 and a retaining groove 6 on one side is cemented on the top of the bowl-shaped insulator 4 by the base 7, and the bowl-shaped insulator 4 At the bottom of the bolt fitting 9, a bolt fitting 9 having a base 7 provided with a collar 5 and a locking groove 6 on one side is cemented with the base 7, and a threaded portion 21 of the bolt fitting 9 has a threaded portion inside the pipe. 18
A screw fitting 11 having a fixing screw hole 10 on both sides of the tube end is screwed together, and the fixing screw hole 10 portion of the screw fitting 11 is attached to the attachment portion 13 to the structure 12. The eye portion 28 of the eye bolt 8 is connected to the clevis bolt 16 between the clevises 29 of the clevis bolt fitting 19 with bolts 14 from both sides so that the tip thereof does not screw out into the pipe of the screw fitting 11. The threaded part 21 of the bolt fitting 9 is connected between the clevises 26 of the bolts 9 with a coach bolt 17 with a swing tolerance, and the threaded part 21 of the bolt fitting 9 is threaded through the threaded pipe fitting 11, and the tip part 22 of the bolt fitting 9 is connected to the mounting part 13. Anchoring insulator featuring a structure that allows the screw to be inserted and removed until it reaches the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7775184U JPS60188642U (en) | 1984-05-25 | 1984-05-25 | Anchor link insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7775184U JPS60188642U (en) | 1984-05-25 | 1984-05-25 | Anchor link insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60188642U JPS60188642U (en) | 1985-12-13 |
| JPH0315386Y2 true JPH0315386Y2 (en) | 1991-04-04 |
Family
ID=30621105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7775184U Granted JPS60188642U (en) | 1984-05-25 | 1984-05-25 | Anchor link insulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60188642U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0640998Y2 (en) * | 1987-03-27 | 1994-10-26 | 井関農機株式会社 | Speed change transmission for vehicles, etc. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60179530U (en) * | 1984-05-09 | 1985-11-28 | カワソーテクセル株式会社 | anchoring insulator |
-
1984
- 1984-05-25 JP JP7775184U patent/JPS60188642U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60188642U (en) | 1985-12-13 |
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