JPH0254803U - - Google Patents
Info
- Publication number
- JPH0254803U JPH0254803U JP13180188U JP13180188U JPH0254803U JP H0254803 U JPH0254803 U JP H0254803U JP 13180188 U JP13180188 U JP 13180188U JP 13180188 U JP13180188 U JP 13180188U JP H0254803 U JPH0254803 U JP H0254803U
- Authority
- JP
- Japan
- Prior art keywords
- rail
- protrusion
- fastening device
- fastening
- insulating plate
- 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
Links
- 238000009434 installation Methods 0.000 claims 2
- 241001669679 Eleotris Species 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010292 electrical insulation Methods 0.000 claims 1
Landscapes
- Railway Tracks (AREA)
Description
第１図は本考案による絶縁構造を示すレール締
結装置の正面図、第２図は同上の平面図、第３図
は絶縁板の拡大斜視図、第４図は同上の折り曲げ
た状態を示す拡大斜視図、第５図は絶縁板の他の
実施例を示す拡大斜視図、第６図は従来の埋込栓
方式の絶縁構造を示すレール締結装置の正面図で
ある。
ａはレール支承体、ｂはレール、ｃはレール締
結装置、１１はレール締結座面、１２は軌道パツ
ド、１４はレール押え、２０は嵌合溝、２１は絶
縁板、２２は突起、２３はスリツト。
Fig. 1 is a front view of the rail fastening device showing the insulating structure according to the present invention, Fig. 2 is a plan view of the same as above, Fig. 3 is an enlarged perspective view of the insulating plate, and Fig. 4 is an enlarged view of the same as the above in a folded state. FIG. 5 is an enlarged perspective view showing another embodiment of the insulating plate, and FIG. 6 is a front view of a rail fastening device showing a conventional embedded plug type insulating structure. a is a rail support, b is a rail, c is a rail fastening device, 11 is a rail fastening seat, 12 is a track pad, 14 is a rail presser, 20 is a fitting groove, 21 is an insulating plate, 22 is a protrusion, 23 is a Slits.
Claims (1)
トで形成されたレール支承体に、レール敷設方向
に沿つて凹状をなすレール締結座面を形成し、該
レール締結座面に軌道パツドを介してレールを載
置し、レール押えをレールの裾部とレール締結座
面の横圧受面との間に介装し、締結ボルトにより
レールを固定するようになしたレール締結装置に
おいて、前記レールの裾部とレール押えとの間に
ゴム等電気絶縁性を有する弾性材からなる薄板上
の絶縁板を介装させたことを特徴とするレール締
結装置における絶縁構造。 ２ 前記絶縁板の上面中央に、レール敷設方向と
直交する脈状の突起を設けると共に、該突起に対
応するレール押えの下面に、該突起を嵌合させる
嵌合溝を形成したことを特徴とする請求項１に記
載のレール締結装置における絶縁構造。 ３ 前記絶縁板の上面中央に、レール敷設方向と
直交する脈状の突起を設け、かつ、該突起の前記
レールの裾部の角部に対応する折曲げ部分にスリ
ツトを形成すると共に、該突起に対応するレール
押えの下面に、該突起を嵌合させる嵌合溝を形成
したことを特徴とする請求項１に記載のレール締
結装置における絶縁構造。[Scope of Claim for Utility Model Registration] 1. A rail fastening surface that is concave along the rail installation direction is formed on a rail support made of concrete such as a concrete sleeper or a slab track, and a track pad is attached to the rail fastening surface. In the rail fastening device, the rail is placed through the rail, the rail presser is interposed between the hem of the rail and the lateral pressure receiving surface of the rail fastening seat, and the rail is fixed by the fastening bolt. An insulating structure for a rail fastening device, characterized in that a thin insulating plate made of an elastic material having electrical insulation properties, such as rubber, is interposed between the hem of the rail and the rail holder. 2. A vein-shaped protrusion perpendicular to the rail laying direction is provided at the center of the upper surface of the insulating plate, and a fitting groove into which the protrusion is fitted is formed on the lower surface of the rail holder corresponding to the protrusion. The insulating structure in the rail fastening device according to claim 1. 3. A vein-shaped projection is provided at the center of the upper surface of the insulating plate and is perpendicular to the rail installation direction, and a slit is formed in the bent portion of the projection corresponding to the corner of the foot of the rail, and 2. The insulating structure of the rail fastening device according to claim 1, wherein a fitting groove into which the protrusion fits is formed on the lower surface of the rail presser corresponding to the rail holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13180188U JPH0254803U (en) | 1988-10-11 | 1988-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13180188U JPH0254803U (en) | 1988-10-11 | 1988-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0254803U true JPH0254803U (en) | 1990-04-20 |
Family
ID=31388201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13180188U Pending JPH0254803U (en) | 1988-10-11 | 1988-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0254803U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4932965U (en) * | 1972-06-20 | 1974-03-22 | ||
| JPS502970U (en) * | 1973-05-14 | 1975-01-13 |
-
1988
- 1988-10-11 JP JP13180188U patent/JPH0254803U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4932965U (en) * | 1972-06-20 | 1974-03-22 | ||
| JPS502970U (en) * | 1973-05-14 | 1975-01-13 |
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