JPH0726503A - Fastening method of metallic sleeper with rail - Google Patents

Fastening method of metallic sleeper with rail

Info

Publication number
JPH0726503A
JPH0726503A JP16760393A JP16760393A JPH0726503A JP H0726503 A JPH0726503 A JP H0726503A JP 16760393 A JP16760393 A JP 16760393A JP 16760393 A JP16760393 A JP 16760393A JP H0726503 A JPH0726503 A JP H0726503A
Authority
JP
Japan
Prior art keywords
rail
sleeper
track pad
resinous material
pad
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.)
Granted
Application number
JP16760393A
Other languages
Japanese (ja)
Other versions
JP3209832B2 (en
Inventor
Akio Tanaka
彬夫 田中
Haruo Shimizu
治生 清水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP16760393A priority Critical patent/JP3209832B2/en
Publication of JPH0726503A publication Critical patent/JPH0726503A/en
Application granted granted Critical
Publication of JP3209832B2 publication Critical patent/JP3209832B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PURPOSE:To insure a sure insulating construction between a rail and a metallic sleeper under favorable workability condition. CONSTITUTION:A track pad 3 made of insulating material is laid on a metallic sleeper 1, and a rail 2 is laid thereon. Soft resin-like material 8 is spread on the upper face of the protruded parts 7 of the track pad 3 from the rail 2. The rail 2 is fixed on the sleeper 1 through patch members 10 made of insulating material by means of PANDROL CRIPs 11, and the soft resin-like material 8 is pressedly fitted between the bottom parts of the patch members 10 and the track pad 3.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は金属まくらぎへのレール
締結方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for fastening a rail to a metal sleeper.

【0002】[0002]

【従来の技術】従来、鉄道線路は、路盤上に砂利、採石
などによって道床を形成し、道床上にまくらぎを並べ、
その上に一対のレールを敷設している。そして近年は、
木製まくらぎが腐朽、割裂などの問題があるために、こ
の木製まくらぎに代えて、金属まくらぎが提案されてい
る。
2. Description of the Related Art Conventionally, railroad tracks are formed by gravel, quarry, etc. on the roadbed, and sleepers are lined up on the roadbed.
A pair of rails are laid on it. And in recent years,
Since the wooden sleepers have problems such as decay and splitting, metal sleepers have been proposed in place of the wooden sleepers.

【0003】[0003]

【発明が解決しようとする課題】しかし、金属まくらぎ
においては、レールとまくらぎとを絶縁する必要があ
り、雨水などが絶縁部に浸入した場合などであっても確
実な絶縁性を維持しなければならないという問題点があ
る。
However, in the case of the metal sleeper, it is necessary to insulate the rail and the sleeper from each other, and even if rainwater or the like enters the insulating portion, reliable insulation is maintained. There is a problem that it must be.

【0004】そこで本発明はこのような問題点を解決
し、レールとまくらぎとの間の確実な絶縁構造を良好な
施工性のもとで確保できるようにすることを目的とす
る。
Therefore, an object of the present invention is to solve such a problem and to ensure a reliable insulating structure between the rail and the sleeper with good workability.

【0005】[0005]

【課題を解決するための手段】この目的を達成するため
本発明は、金属まくらぎ上に絶縁材製の軌道パッドを敷
設してその上にレールを敷設し、軌道パッドにおけるレ
ールからのはみ出し部分の上面に軟質樹脂状材料を塗布
し、絶縁材製の当て部材を介して締結部材によりレール
をまくらぎに固定するとともに、この当て部材の一部分
と軌道パッドとの間で前記軟質樹脂状材料を圧着するも
のである。
In order to achieve this object, the present invention is to lay a track pad made of an insulating material on a metal sleeper and lay a rail on the track pad, and a portion of the track pad protruding from the rail. Of the soft resinous material is applied to the upper surface of the rail, and the rail is fixed to the sleeper by a fastening member via a padding member made of an insulating material. It is to be crimped.

【0006】[0006]

【作用】このようにすると、軌道パッドによってレール
とまくらぎの底面との間の絶縁が確保され、また当て部
材によって締結部材とレールとの間の絶縁が確保され
る。さらに、軌道パッドと当て部材との間が軟質樹脂状
材料にてシールされるため、この部分に雨水などが浸入
してレールとまくらぎとが導通するような事態の発生が
防止されるが、軌道パッドの表面に軟質樹脂状材料を塗
布したうえで、当て部材を介してレールをまくらぎに固
定するだけで、同時に軟質樹脂状材料が圧着されて所期
のシール性能が発揮される。
In this way, the track pad ensures the insulation between the rail and the bottom surface of the sleeper, and the abutment member ensures the insulation between the fastening member and the rail. Further, since the space between the track pad and the padding member is sealed by the soft resinous material, it is possible to prevent rainwater and the like from entering this part and to prevent the rail from connecting to the sleeper. Simply by applying the soft resinous material to the surface of the track pad and then fixing the rail to the sleeper via the contact member, the soft resinous material is pressed at the same time and the desired sealing performance is exhibited.

【0007】[0007]

【実施例】図1および図2において、1はまくらぎで、
バラスや砕石などで形成された道床上に配置される。こ
のまくらぎ1は中空の金属鋳物製で、レール収容部4
と、このレール収容部4の両側において上向きに突出し
て設けられたショルダ部5とを有している。ショルダ部
5には、敷設すべきレール2の長さ方向の孔部6が形成
されている。
1 and 2, 1 is a sleeper,
It is placed on a ballast made of balas or crushed stone. This sleeper 1 is made of a hollow metal casting and has a rail housing 4
And shoulder portions 5 provided on both sides of the rail accommodating portion 4 so as to project upward. The shoulder portion 5 is formed with a hole 6 in the length direction of the rail 2 to be laid.

【0008】レール2の敷設に際しては、まず、まくら
ぎ1のレール収容部4に、ゴムやEVA材などで形成さ
れた絶縁性の軌道パッド3を敷き、その上にレール2を
のせる。軌道パッド3はレール2のフランジ9よりも幅
広く形成されており、その両端にはみ出し部分7が生じ
る。そこで、このはみ出し部分7に、軟質樹脂状材料8
を盛り付けるように塗布する。この軟質樹脂状材料8
は、シリコーン樹脂などの、耐久性と電気絶縁性とにす
ぐれ、また軟質でしかも弾力性を有した一液性の材料か
らなる。軟質樹脂状材料8がたとえばチューブ入りの状
態であるなら、このチューブから絞り出すことで、直接
にはみ出し部分7に塗布することができる。
In laying the rail 2, first, the rail accommodating portion 4 of the sleeper 1 is laid with an insulating track pad 3 made of rubber or EVA material, and the rail 2 is placed thereon. The track pad 3 is formed wider than the flange 9 of the rail 2, and protruding portions 7 are formed at both ends thereof. Therefore, the soft resinous material 8 is formed on the protruding portion 7.
Apply so that it is served. This soft resinous material 8
Is made of a one-liquid material such as a silicone resin which is excellent in durability and electric insulation and is soft and elastic. If the soft resinous material 8 is in a tube, for example, it can be applied directly to the protruding portion 7 by squeezing out from this tube.

【0009】次に図3に示すようにレール2のフランジ
9に当て部材10を当てがう。この当て部材10は、硬質の
ナイロン樹脂などの断面L字状に形成された絶縁材にて
構成されている。最後に孔部6にパンドロールクリップ
11を装着し、このパンドロールクリップ11により当て部
材10を介してレール2のフランジ9をまくらぎ1に押圧
することで、レール2がまくらぎ1に締結される。
Next, as shown in FIG. 3, the contact member 10 is applied to the flange 9 of the rail 2. The contact member 10 is made of an insulating material such as a hard nylon resin having an L-shaped cross section. Finally, a pandroll clip in hole 6
The rail 2 is fastened to the sleeper 1 by mounting 11 and pressing the flange 9 of the rail 2 against the sleeper 1 via the abutting member 10 by the band roll clip 11.

【0010】このとき、図示のように同時に当て部材10
の底部と軌道パッド3のはみ出し部分7との間で軟質樹
脂状材料8が圧着され、この軟質樹脂状材料8がシール
材として機能することになる。
At this time, as shown in FIG.
The soft resinous material 8 is pressure-bonded between the bottom of the and the protruding portion 7 of the track pad 3, and the soft resinous material 8 functions as a sealing material.

【0011】このようにすれば、レール2とまくらぎ1
との間に絶縁性の軌道パッド3が介装されているため、
この部分での両者間の絶縁状態が確保される。また当て
部材10が絶縁材で構成されていることから、この当て部
材10によってパンドロールクリップ11とレール2との間
が絶縁され、この部分においてもレール2とまくらぎ1
との間の絶縁状態が確保される。当て部材10と軌道パッ
ド3との間は、圧着状態の軟質樹脂状材料8によってシ
ールされるため、この部分への水の浸入が防止されて、
両者間の絶縁性が確保される。
By doing so, the rail 2 and the sleeper 1
Since the insulating track pad 3 is interposed between
Insulation between them is secured in this part. Further, since the pad member 10 is made of an insulating material, the pad member 10 and the rail 2 are insulated from each other by this pad member 10, and also in this portion, the rail 2 and the sleeper 1 are provided.
The insulation state between the and is secured. The contact member 10 and the track pad 3 are sealed by the soft resinous material 8 in a pressure-bonded state, so that water is prevented from entering this portion,
Insulation between them is secured.

【0012】したがって、レール2とまくらぎ1との間
は完全に絶縁され、所要の絶縁性能が発揮される。その
際に、軟質樹脂状材料8を塗布したうえで当て部材10を
介してパンドロールクリップ11によりレール2をまくら
ぎ1に固定するだけで、同時にシール効果により絶縁性
が確保されるため、容易な施工が可能となる。
Therefore, the rail 2 and the sleeper 1 are completely insulated from each other, and the required insulation performance is exhibited. At that time, it is easy to apply the soft resinous material 8 and then fix the rail 2 to the sleeper 1 with the pan roll clip 11 via the contact member 10, and at the same time, the insulating effect is secured by the sealing effect. It is possible to carry out various constructions.

【0013】具体例を説明する。まず、まくらぎ1とし
てダクタイル鋳鉄材を用い、軌道パッド3としてEVA
材を使用し、当て部材10としてナイロン材を用いた。こ
のとき、軌道パッド3のはみ出し部分7に、チューブ入
りのシリコーンシーラントを軟質樹脂状材料8として直
接盛り付けた。そして、当て部材10とパンドロールクリ
ップ11とによってレール2の締結を行った。
A specific example will be described. First, as the sleeper 1, a ductile cast iron material is used, and as the track pad 3, EVA is used.
A material was used, and a nylon material was used as the pad member 10. At this time, a silicone sealant containing a tube was directly placed on the protruding portion 7 of the track pad 3 as the soft resinous material 8. Then, the rail 2 was fastened by the contact member 10 and the pan roll clip 11.

【0014】その後、締結部に時間当たり50mmの大量の
シャワーをかけ、レール2と金属製まくらぎ1との間の
電気抵抗を測定した。その結果は以下の通りで、軟質樹
脂状材料8有りのものと無しのものとでは大差が生じ
た。 レール/まくらぎ間の電気抵抗 樹脂状材料有り 無し 初期値(シャワー前・乾燥状態) 103 〜104 MΩ 103 〜104 MΩ 50mm/時で6分間撒水中 0.12MΩ 0.02MΩ 撒水後5分経過時 0.45MΩ 0.02MΩ その後エアーで表面水を飛散後 103 MΩ 30MΩ
Thereafter, a large amount of shower of 50 mm per hour was applied to the fastening portion, and the electric resistance between the rail 2 and the metal sleeper 1 was measured. The results are as follows, and there was a large difference between the case with the soft resinous material 8 and the case without the soft resinous material 8. Electric resistance between rails and sleepers Resinous material Yes No Initial value (before shower / dry state) 10 3 to 10 4 MΩ 10 3 to 10 4 MΩ 50 mm / hour for 6 minutes 0.12 MΩ 0.02 MΩ 5 minutes after sprinkling After passing 0.45 MΩ 0.02 MΩ After splashing surface water with air 10 3 MΩ 30 MΩ

【0015】[0015]

【発明の効果】以上述べたように本発明によれば、軌道
パッドにおけるレールからのはみ出し部分の上面に軟質
樹脂状材料を塗布し、絶縁材製の当て部材を介して締結
部材によりレールをまくらぎに固定するとともに、この
当て部材の一部分と軌道パッドとの間で前記軟質樹脂状
材料を圧着するため、軌道パッドと当て部材との間が軟
質樹脂状材料にてシールされ、この部分への雨水などの
浸入にもとづく絶縁性の低下を防止でき、しかも軌道パ
ッドの表面に軟質樹脂状材料を塗布したうえで、当て部
材を介してレールをまくらぎに固定するだけで、同時に
軟質樹脂状材料の圧着を行うことができるため、容易に
施工作業することができる。
As described above, according to the present invention, the soft resinous material is applied to the upper surface of the portion of the track pad protruding from the rail, and the rail is draped by the fastening member via the insulating pad member. The soft resinous material is pressure-bonded between a portion of the pad member and the track pad, the track pad and the padding member are sealed with the soft resinous material, and It is possible to prevent deterioration of insulation due to infiltration of rainwater, etc., and at the same time, apply the soft resin-like material to the surface of the track pad and then fix the rail to the sleeper via the contact member. Since the crimping can be performed, the construction work can be easily performed.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の方法の一実施例を説明するための断面
図である。
FIG. 1 is a cross-sectional view for explaining one embodiment of the method of the present invention.

【図2】図1に示された部分の平面図である。FIG. 2 is a plan view of the portion shown in FIG.

【図3】本発明にもとづくまくらぎの締結完了状態を示
す断面図である。
FIG. 3 is a cross-sectional view showing a completed state of fastening the sleeper according to the present invention.

【符号の説明】[Explanation of symbols]

1 まくらぎ 2 レール 3 軌道パッド 7 はみ出し部分 8 軟質樹脂状材料 10 当て部材 11 パンドロールクリップ 1 sleeper 2 rail 3 track pad 7 protruding portion 8 soft resinous material 10 padding member 11 pandroll clip

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 金属まくらぎ上に絶縁材製の軌道パッド
を敷設してその上にレールを敷設し、軌道パッドにおけ
るレールからのはみ出し部分の上面に軟質樹脂状材料を
塗布し、絶縁材製の当て部材を介して締結部材によりレ
ールをまくらぎに固定するとともに、この当て部材の一
部分と軌道パッドとの間で前記軟質樹脂状材料を圧着す
ることを特徴とする金属まくらぎへのレール締結方法。
1. A track pad made of an insulating material is laid on a metal sleeper, a rail is laid on the track pad, and a soft resinous material is applied to the upper surface of the portion of the track pad protruding from the rail to make the insulating material. The rail is fastened to the sleeper by the fastening member via the pad member, and the soft resinous material is crimped between a part of the pad member and the track pad. Method.
JP16760393A 1993-07-07 1993-07-07 How to fasten rails to metal sleepers Expired - Fee Related JP3209832B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16760393A JP3209832B2 (en) 1993-07-07 1993-07-07 How to fasten rails to metal sleepers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16760393A JP3209832B2 (en) 1993-07-07 1993-07-07 How to fasten rails to metal sleepers

Publications (2)

Publication Number Publication Date
JPH0726503A true JPH0726503A (en) 1995-01-27
JP3209832B2 JP3209832B2 (en) 2001-09-17

Family

ID=15852840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16760393A Expired - Fee Related JP3209832B2 (en) 1993-07-07 1993-07-07 How to fasten rails to metal sleepers

Country Status (1)

Country Link
JP (1) JP3209832B2 (en)

Also Published As

Publication number Publication date
JP3209832B2 (en) 2001-09-17

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