JPH09217302A - Fitting method and structure of ladder type sleeper vibration-proofing member - Google Patents
Fitting method and structure of ladder type sleeper vibration-proofing memberInfo
- Publication number
- JPH09217302A JPH09217302A JP8026612A JP2661296A JPH09217302A JP H09217302 A JPH09217302 A JP H09217302A JP 8026612 A JP8026612 A JP 8026612A JP 2661296 A JP2661296 A JP 2661296A JP H09217302 A JPH09217302 A JP H09217302A
- Authority
- JP
- Japan
- Prior art keywords
- sleeper
- pad
- ladder
- ladder type
- vertical beam
- 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
- 241001669679 Eleotris Species 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 46
- 210000000078 claw Anatomy 0.000 claims abstract description 7
- 238000009415 formwork Methods 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 230000003449 preventive effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Railway Tracks (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、ラダー型マクラ
ギ用防振部材の取付け方法及びその取付け構造に係わ
り、更に詳しくはレールを支持するラダー型マクラギの
縦梁とマクラギパッドとを一体的に固定させたラダー型
マクラギ用防振部材の取付け方法及びその取付け構造に
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of mounting a vibration isolator for a ladder type sleeper and a mounting structure thereof, and more specifically, a vertical beam of a ladder type sleeper for supporting a rail and a sleeper pad are integrally fixed. The present invention relates to a mounting method and a mounting structure of the vibration damping member for the ladder type sleeper.
【０００２】[0002]
【従来の技術】従来の新幹線等の高速軌道には、バラス
ト道床軌道とスラブ軌道との二種類があり、バラスト道
床軌道は、バラストを積層して形成されたバラスト道床
上にマクラギを置き、その上にレールを敷設した軌道で
あり、またスラブ軌道は、コンクリートのスラブ上にレ
ールを敷設した軌道である。2. Description of the Related Art There are two types of conventional high-speed orbits, such as the Shinkansen, a ballast ballast track and a slab track. Ballast track tracks have a sleeper placed on a ballast track formed by stacking ballasts. A rail is laid on top of it, and a slab track is a track where rails are laid on a concrete slab.
【０００３】[0003]
【発明が解決しようとする課題】バラスト道床軌道にお
いて、鉄道車両がレール上を通過する際に発生する振動
を吸収緩和させるためにゴム等で形成した防振材をマク
ラギ下面に貼付させたものが開発されている。この防振
材は、繰返しの圧縮荷重や、前後方向へのせん断荷重が
作用するため、使用中に防振材がマクラギからずれない
ようにするために、十分固定する必要がある。In a ballast ballast track, an anti-vibration material made of rubber or the like is attached to the underside of the sleeper to absorb and mitigate vibrations generated when a railway vehicle passes over the rail. Being developed. Since this vibration damping material is subjected to repeated compressive loads and shear loads in the front-rear direction, it must be sufficiently fixed to prevent the vibration damping material from slipping from the sleeper during use.
【０００４】従来、防振材とマクラギとを一体的に固定
させる方法として、例えば、接着剤を介して接合する方
法や、マクラギパッドの表面を凹凸状に形成し、コンク
リートで構成する縦梁の硬化と同時に固定させる方法、
更に特開平２−１３３３６０号公報に開示されているよ
うに、ナット状プラグとねじ釘を用いて一体化させる方
法が提案されている。Conventionally, as a method of integrally fixing the vibration isolator and the sleeper, for example, a method of joining them with an adhesive or a method of forming a vertical beam made of concrete by forming the surface of the sleeper pad in an uneven shape Method of fixing at the same time as curing,
Further, as disclosed in Japanese Patent Application Laid-Open No. 2-133360, there is proposed a method in which a nut-shaped plug and a screw nail are used for integration.
【０００５】然しながら、接着剤や凹凸面を利用して一
体化させる方法は、上記のようにマクラギパッドには、
繰返しの圧縮荷重や、前後方向の引張荷重が繰返し作用
するため、短期間に剥離してしまい、信頼性及び作業性
の面で問題があり、またナット状プラグとねじ釘を用い
て一体化させる方法の場合には、加工に多くの手間と時
間を要し、高価になると共に、耐久性の点で問題があっ
た。However, the method of integrating by using an adhesive or uneven surface is as follows in the sleeper pad.
Repeated compressive loads and longitudinal tensile loads act repeatedly, causing separation in a short period of time, which poses a problem in terms of reliability and workability. In addition, nut-shaped plugs and screw nails are used for integration. In the case of the method, a lot of labor and time are required for processing, it becomes expensive, and there is a problem in durability.
【０００６】この発明は、かかる従来の課題に着目して
案出されたもので、簡単な方法によりマクラギパッドと
ラダー型マクラギの縦梁とを強固に一体化させることが
出来、信頼性及び作業性を向上させることができると共
に、安価に製造することができるラダー型マクラギ用防
振部材の取付け方法及びその取付け構造を提供すること
を目的とするものである。The present invention was devised in view of the above-mentioned conventional problems, and the sleeper pad and the vertical beam of the ladder sleeper can be firmly integrated by a simple method, and reliability and work can be achieved. It is an object of the present invention to provide a method for mounting a vibration isolating member for a ladder type sleeper and a mounting structure for the same that can improve the property and can be manufactured at low cost.
【０００７】[0007]
【課題を解決するための手段】この発明は上記目的を達
成するため、マクラギパッドとラダー型マクラギの縦梁
とを、断面コ字状またはアーチ状の係止部材を介して一
体的に固定したことを要旨とするものである。また前記
締結部材は、好ましくは、防食，防錆材料により形成す
るものである。In order to achieve the above object, the present invention integrally fixes a sleeper pad and a vertical beam of a ladder type sleeper through a locking member having a U-shaped cross section or an arch shape. This is the summary. Further, the fastening member is preferably formed of an anticorrosion and antirust material.
【０００８】この発明は上記のように構成され、レール
を支持するラダー型マクラギの縦梁とマクラギパッドと
を一体的に固定するラダー型マクラギ用防振部材の取付
け方法において、型枠内にラダー型マクラギの縦梁の材
料を打設し、該材料が硬化する前に、予め取付け面に断
面コ字状またはアーチ状の係止部材の端末爪部を空間部
の残して固定したマクラギパッドを載置すると共に、前
記係止部材を未硬化の材料内に埋設し、ラダー型マクラ
ギの縦梁の材料の硬化と共に、係止部材を介してマクラ
ギパッドを一体的に固定することにより、マクラギパッ
ドとラダー型マクラギの縦梁とを強固に一体化させるこ
とが出来、信頼性及び作業性を向上させることができる
と共に、安価に製造することができるものである。The present invention is configured as described above, and in the method of mounting the vibration isolating member for the ladder type sleeper for integrally fixing the vertical beam of the ladder type sleeper for supporting the rail and the sleeper pad, the ladder is provided in the formwork. A material for the vertical beam of the type sleeper is cast, and before the material is hardened, a sleeper pad in which the terminal claws of the locking member having a U-shaped cross section or an arched shape are fixed to the mounting surface while leaving the space. By mounting and embedding the locking member in an uncured material, the material of the vertical beam of the ladder type sleeper is hardened, and the sleeper pad is integrally fixed through the locking member to make the sleeper pad. And the vertical beam of the ladder type sleeper can be firmly integrated with each other, so that the reliability and workability can be improved and the manufacturing cost can be reduced.
【０００９】[0009]
【発明の実施の形態】以下、添付図面に基づき、この発
明の実施形態を説明する。図１は、この発明にかかるラ
ダー型マクラギの縦梁１を平行に設置した列車の軌道の
一部切欠した斜視図を示し、前記縦梁１は、コンクリー
ト材料１ａにより一体的に成形され、バラスト道床２上
にゴム材料等で形成されたマクラギパッド３を介して軌
道に沿って平行に設置されている。Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 shows a partially cutaway perspective view of a track of a train in which a vertical beam 1 of a ladder type sleeper according to the present invention is installed in parallel. The vertical beam 1 is integrally molded with a concrete material 1a to form a ballast. It is installed in parallel along the track through a sleeper pad 3 made of a rubber material or the like on the track bed 2.
【００１０】前記ラダー型マクラギの縦梁１上には、軌
道パッド４を介してレール５が設置され、レール５の裾
部５ａは、締結装置６を介して前記縦梁１上に固定され
ている。 前記縦梁１間及びその外側には、所定量の道
床バラスト７が散布され、またラダー型マクラギの縦梁
１間には、軌道方向に沿って所定の間隔で外周面をゴム
または樹脂材料で被覆してなる金属パイプで形成したラ
ダー型マクラギの継材８が介在させて固定してある。A rail 5 is installed on the longitudinal beam 1 of the ladder type sleeper via a track pad 4, and a skirt 5 a of the rail 5 is fixed on the longitudinal beam 1 via a fastening device 6. I have. A predetermined amount of ballast ballast 7 is scattered between the vertical beams 1 and outside thereof, and between the vertical beams 1 of the ladder type sleeper, the outer peripheral surface is made of rubber or resin material at predetermined intervals along the track direction. A joint material 8 of a ladder type sleeper formed of a covered metal pipe is interposed and fixed.
【００１１】前記ラダー型マクラギの縦梁１と、バラス
ト道床２との間に介在させたマクラギパッド３は、鉄道
車両がレール上を通過する際に発生する振動を吸収緩和
させるためのもので、縦梁１の成形時に後述する断面コ
字状またはアーチ状の係止部材９を介して一体的に固定
されるものである。即ち、ラダー型マクラギの縦梁１の
製造は、図２及び図３に示すように、予め、縦梁１を成
形する型枠１０内にラダー型マクラギの縦梁１の材料で
あるコンクリート材料１ａを打設し、一方、マクラギパ
ッド３の取付け面３ａに、所定の間隔を隔てて係止部材
９の端末爪部９ａを空間部９ｂの残して固定する。The sleeper pad 3 interposed between the vertical beam 1 of the ladder type sleeper and the ballast bed 2 is for absorbing and relaxing the vibration generated when the railway vehicle passes over the rail. When the vertical beam 1 is formed, it is integrally fixed via a locking member 9 having a U-shaped cross section or an arch shape described later. That is, as shown in FIGS. 2 and 3, in order to manufacture the ladder-type sleeper vertical beam 1, the concrete material 1 a which is the material of the ladder-type sleeper vertical beam 1 is previously formed in the mold 10 for molding the vertical beam 1. On the other hand, the terminal claw portions 9a of the locking member 9 are fixed to the attachment surface 3a of the sleeper pad 3 at a predetermined interval while leaving the space 9b.
【００１２】係止部材９の形状としては、例えば、図２
及び図４に示すように、鉄，ステンレス等の金属材料ま
たは樹脂材料により成形した断面コ字状に形成したり、
また図５に示すようにアーチ状に形成するものである。
なお、係止部材９の形状は、特に上記の形状に限定され
ず、三角形状，台形状など種々の形態のものが考えら
れ、少なくとも端末爪部９ａと空間部９ｂとを構成でき
るものであれば良い。The shape of the locking member 9 is, for example, as shown in FIG.
And, as shown in FIG. 4, a metal material such as iron or stainless steel or a resin material is formed into a U-shaped cross section,
Further, as shown in FIG. 5, it is formed in an arch shape.
The shape of the locking member 9 is not particularly limited to the above shape, and various shapes such as a triangular shape and a trapezoidal shape are conceivable, and at least the terminal claw portion 9a and the space portion 9b can be configured. Good.
【００１３】この係止部材９のマクラギパッド３への取
付方法は、係止部材９を加硫済のマクラギパッド３に差
し込んで固定する方法、未加硫のマクラギパッド３に差
し込んだ後、加硫硬化させる方法のいずれであっても良
い。そして上記のように構成した係止部材９を、図３に
示すように、ラダー型マクラギの縦梁１の材料であるコ
ンクリート材料１ａが硬化する前、即ち、半硬化状態の
時に縦梁１となるコンクリート材料１ａ内に埋設される
ようにマクラギパッド３を載置する。The locking member 9 can be attached to the sleeper pad 3 by inserting the locking member 9 into the vulcanized sleeper pad 3 and fixing it, or by inserting it into the unvulcanized sleeper pad 3 and then applying it. Any method of vulcanizing and curing may be used. Then, as shown in FIG. 3, the locking member 9 configured as described above is connected to the vertical beam 1 before the concrete material 1a, which is the material of the vertical beam 1 of the ladder type sleeper, is hardened, that is, in the semi-hardened state. The sleeper pad 3 is placed so as to be embedded in the concrete material 1a.
【００１４】このような状態で、縦梁１のコンクリート
材料１ａの硬化と共に、係止部材９を固定し、更に係止
部材９を介してマクラギパッド３を縦梁１に一体的に、
かつ強固に固定するものである。前記係止部材９の端末
爪部９ａの外周面と空間部９ｂとには、未硬化のコンク
リート材料１ａで包囲され、その後にコンクリート材料
１ａが硬化した時に引抜き抵抗及び楔効果があるように
形成するのが好ましい。In this state, as the concrete material 1a of the vertical beam 1 hardens, the locking member 9 is fixed, and further the sleeper pad 3 is integrated with the vertical beam 1 via the locking member 9.
And it is firmly fixed. The outer peripheral surface of the terminal claw portion 9a of the locking member 9 and the space portion 9b are surrounded by the uncured concrete material 1a, and when the concrete material 1a is subsequently cured, it has a pullout resistance and a wedge effect. Preferably.
【００１５】次に、この発明の実施例における縦梁１と
マクラギパッド３とを係止部材９を介して固定した場合
と、従来の接着剤を介した接合固定方法及びマクラギパ
ッドの表面を凹凸状に形成して配設し、コンクリート材
料１ａを硬化させた接合固定方法との固着状態について
剥離試験を行った結果について説明する。図６の（ａ）
〜（ｈ）は、従来の接合固定方法の正面図と断面図とか
ら成るＴＹＰＥ１〜ＴＹＰＥ８の説明図であって、図６
の（ａ）〜（ｈ）がＴＹＰＥ１〜ＴＹＰＥ８の図に対応
している。Next, in the embodiment of the present invention, the vertical beam 1 and the sleeper pad 3 are fixed via the locking member 9, the conventional joining and fixing method using an adhesive, and the surface of the sleeper pad is uneven. The results of a peeling test performed on the fixed state of the concrete material 1a, which is formed and arranged, and the concrete material 1a is hardened and fixed will be described. FIG. 6 (a)
6A to 6H are explanatory views of TYPE 1 to TYPE 8 including a front view and a sectional view of a conventional joining and fixing method, and FIG.
(A) to (h) correspond to the drawings of TYPE1 to TYPE8.
【００１６】図６の（ａ）の正面図と断面図とから成る
ＴＹＰＥ１は、マクラギパッド３ａの表面を加工せずに
平滑な面にして接着剤を介して縦梁１のコンクリート材
料１ａに固定した場合、図６の（ｂ）の正面図と断面図
とから成るＴＹＰＥ２は、マクラギパッド３ａの表面を
波状に加工して縦梁１のコンクリート材料１ａに固定し
た場合、図６の（ｃ）の正面図と断面図とから成るＴＹ
ＰＥ３は、マクラギパッド３ａの表面に鉄板１４を一体
化したものを縦梁１のコンクリート材料１ａに固定した
場合、図６の（ｄ）の正面図と断面図とから成るＴＹＰ
Ｅ４は、マクラギパッド３ａの表面の中央に断面茸状の
突起１５を形成して縦梁１のコンクリート材料１ａと固
定した場合、図６の（ｅ）の正面図と断面図とから成る
ＴＹＰＥ５は、マクラギパッド３ａの表面に、断面凹凸
状の突起１６を形成して縦梁１のコンクリート材料１ａ
と固定した場合、図６の（ｆ）の正面図と断面図とから
成るＴＹＰＥ６は、マクラギパッド３ａの表面の中央に
断面凹凸部１７を形成して縦梁１のコンクリート材料１
ａと固定した場合、図６の（ｇ）の正面図と断面図とか
ら成るＴＹＰＥ７は、マクラギパッド３ａの表面の中央
に断面の先端が外側に開いた凹凸部１８を形成して縦梁
１のコンクリート材料１ａと固定した場合、図６の
（ｈ）の正面図と断面図とから成るＴＹＰＥ８は、マク
ラギパッド３ａの表面に小石を埋設して硬化させた後小
石を除去し、マクラギパッド３ａの加硫硬化前に凹部１
９を形成して、縦梁１のコンクリート材料１ａと固定し
た場合である。TYPE 1 consisting of the front view and sectional view of FIG. 6 (a) is fixed to the concrete material 1a of the vertical beam 1 with an adhesive by making the surface of the sleeper pad 3a a smooth surface without processing. 6C, the TYPE 2 consisting of the front view and the cross-sectional view of FIG. 6B shows a case where the surface of the sleeper pad 3a is corrugated and fixed to the concrete material 1a of the vertical beam 1, and FIG. TY consisting of a front view and a sectional view of
PE3 is a TYP consisting of a front view and a cross-sectional view of FIG. 6 (d) when an iron plate 14 integrated on the surface of a sleeper pad 3a is fixed to the concrete material 1a of the vertical beam 1.
E4 is a type 5 consisting of a front view and a cross-sectional view of (e) of FIG. 6 when a protrusion 15 having a mushroom-shaped cross section is formed at the center of the surface of the sleeper pad 3a and fixed to the concrete material 1a of the vertical beam 1. , The concrete material 1a of the vertical beam 1 by forming protrusions 16 having an uneven cross-section on the surface of the sleeper pad 3a
6F consisting of the front view and the cross-sectional view of FIG. 6 (f), the TYPE 6 has a cross-section uneven portion 17 formed at the center of the surface of the sleeper pad 3a to form the concrete material 1 of the vertical beam 1.
When fixed to a, the TYPE 7 consisting of the front view and the cross-sectional view of FIG. 6 (g) has a longitudinal beam 1 in which a concavo-convex portion 18 whose cross-section tip is open outward is formed at the center of the surface of the sleeper pad 3a. When fixed to the concrete material 1a of Fig. 6, the TYPE 8 consisting of the front view and the sectional view of Fig. 6 (h) removes the pebbles after burying the pebbles on the surface of the sleeper pad 3a and hardening the pebbles. Before the vulcanization and curing of 1
9 is formed and is fixed to the concrete material 1a of the vertical beam 1.
【００１７】このような比較例１〜８に対して、この発
明では、上記図１〜図４において詳述したように、金属
材料または樹脂材料により成形した断面コ字状またはア
ーチ状に形成した複数の係止部材９を介して固定した実
施例である。なお、剥離試験は、縦梁１のコンクリート
材料１ａに15cm×15cmのマクラギパッド３を固定した
後、縦梁１側の中央を固定されたはかりに固定し、これ
と対応するマクラギパッド３側の中央部に紐等を取付け
て徐々に引っ張り上げながら剥離するまでの強度を測定
した。In contrast to Comparative Examples 1 to 8 as described above, in the present invention, as described in detail with reference to FIGS. This is an embodiment in which a plurality of locking members 9 are used for fixing. In addition, in the peeling test, after fixing the 15 cm × 15 cm sleeper pad 3 to the concrete material 1a of the vertical beam 1, the center of the vertical beam 1 side is fixed to a fixed scale, and the corresponding sleeper pad 3 side is fixed. A string or the like was attached to the central part, and the strength until peeling was measured while gradually pulling up.
【００１８】なお、各サンプルのコンクリート材料１ａ
の硬化後の経過期間（コンクリート材齢）は、２８日間
であった。剥離試験の結果は、以下の表１の通りであ
る。The concrete material 1a of each sample
The elapsed time (age of concrete material) after curing was 28 days. The results of the peel test are shown in Table 1 below.
【００１９】[0019]
【表１】 上記の剥離試験からも明らかなように、従来の比較例と
比べた場合、はるかに剥離強度が高く、マクラギパッド
３とラダー型マクラギの縦梁１とを強固に一体化させる
ことが出来、信頼性及び作業性を向上させることができ
るものである。[Table 1] As is clear from the above peeling test, the peel strength is much higher than that of the conventional comparative example, and the sleeper pad 3 and the vertical beam 1 of the ladder type sleeper can be firmly integrated, which is reliable. The workability and workability can be improved.
【００２０】[0020]
【発明の効果】この発明は、上記のように型枠内にラダ
ー型マクラギの縦梁と、マクラギパッドを係止部材を介
して一体的に固定することにより、マクラギパッドとラ
ダー型マクラギの縦梁とを強固に一体化させることが出
来、信頼性及び作業性を向上させることができると共
に、安価に製造することができる効果がある。As described above, according to the present invention, the vertical beams of the ladder type sleeper and the sleeper pad are integrally fixed to each other in the form via the locking members, so that the vertical direction of the sleeper pad and the ladder type sleeper can be improved. There is an effect that the beam and the beam can be firmly integrated, reliability and workability can be improved, and the beam can be manufactured at low cost.
【図１】この発明にかかるラダー型マクラギの縦梁を平
行に設置した列車の軌道の一部切欠した斜視図である。FIG. 1 is a perspective view in which a part of a track of a train in which vertical beams of a ladder type sleeper according to the present invention are installed in parallel is cut away.
【図２】この発明にかかる係止部材を取付けたマクラギ
パッドの正面図と断面図である。FIG. 2 is a front view and a sectional view of a sleeper pad to which a locking member according to the present invention is attached.
【図３】ラダー型マクラギの縦梁に係止部材を介してマ
クラギパッドを固定する方法を示す説明図である。FIG. 3 is an explanatory view showing a method of fixing a sleeper pad to a vertical beam of a ladder type sleeper through a locking member.
【図４】マクラギパッドに係止部材を取付けた斜視図で
ある。FIG. 4 is a perspective view in which a locking member is attached to a sleeper pad.
【図５】マクラギパッドに取付ける係止部材の他の実施
例を示す斜視図である。FIG. 5 is a perspective view showing another embodiment of the locking member attached to the sleeper pad.
【図６】（ａ）〜（ｈ）は、従来の接合固定方法の正面
図と断面図とから成るＴＹＰＥ１〜ＴＹＰＥ８の説明図
である。6A to 6H are explanatory views of TYPE1 to TYPE8, which are a front view and a sectional view of a conventional joining and fixing method.
１ 縦梁 ２ 路盤あるいは
コンクリートスラブ ３ マクラギパッド ４ 軌道パッド ５ レール ５ａ 裾部 ６ 締結装置 ７ 道床バラスト ８ ラダー型マクラギの継材 ９ 係止部材 ９ａ 端末爪部 ９ｂ 空間部 １０ 型枠 １ａ コンクリー
ト材料1 vertical beam 2 roadbed or concrete slab 3 sleeper pad 4 track pad 5 rail 5a hem 6 fastening device 7 ballast ballast 8 ladder type sleeper joint 9 locking member 9a terminal claw 9b space 10 form 1a concrete material
フロントページの続き (72)発明者 涌井 一 東京都国分寺市光町二丁目８番地38 財団 法人鉄道総合技術研究所内 (72)発明者 井上 寛美 東京都国分寺市光町二丁目８番地38 財団 法人鉄道総合技術研究所内 (72)発明者 中絛 友義 東京都多摩市関戸３−11−９ (72)発明者 丹沢 正直 東京都府中市四谷３−68−27Front Page Continuation (72) Inventor Wakui Ichi, 8-8 Hikarimachi, Kokubunji, Tokyo 38 Inside the Railway Technical Research Institute (72) Hiromi Inoue 2-8, Hikarimachi, Kokubunji, Tokyo 38 Incorporated Railway (72) Inventor Nakayoshi Tomoyoshi, 3-11-9 Sekido, Tama-shi, Tokyo (72) Inventor Makoto Tanzawa, 3-68-27, Yotsuya, Fuchu-shi, Tokyo
Claims (3)
梁とマクラギパッドとを一体的に固定するラダー型マク
ラギ用防振部材の取付け方法において、型枠内にラダー
型マクラギの縦梁の材料を打設し、該材料が硬化する前
に、予め取付け面に断面コ字状またはアーチ状の係止部
材の端末爪部を空間部を残して固定したマクラギパッド
を載置すると共に、前記係止部材を未硬化の材料内に埋
設し、ラダー型マクラギの縦梁の材料の硬化と共に、係
止部材を介してマクラギパッドを一体的に固定すること
を特徴とするラダー型マクラギ用防振部材の取付け方
法。1. A method of attaching a vibration isolating member for a ladder type sleeper which integrally fixes a vertical beam of a ladder type sleeper supporting a rail and a sleeper pad, wherein a material for the vertical beam of the ladder type sleeper is provided in a formwork. Before the material is hardened and hardened, a sleeper pad having the terminal claws of the U-shaped or arch-shaped locking member fixed in advance to the mounting surface leaving a space is placed and the locking is performed. The member is embedded in an uncured material, and the material of the longitudinal beam of the ladder type sleeper is hardened, and the sleeper pad is integrally fixed through the locking member. How to install.
を支持するラダー型マクラギの縦梁をマクラギパッドを
介して設置して成るラダー型マクラギ用防振部材の取付
け構造において、前記マクラギパッドとラダー型マクラ
ギの縦梁とを、断面コ字状またはアーチ状の係止部材を
介して一体的に固定したことを特徴とするラダー型マク
ラギ用防振部材の取付け構造。2. A mounting structure for a ladder-type sleeper anti-vibration member, comprising a vertical beam of a ladder-type sleeper that supports rails installed on a ballast bed along a track through a sleeper pad. A mounting structure for a vibration isolating member for a ladder sleeper, which is integrally fixed to a vertical beam of a ladder sleeper via a locking member having a U-shaped cross section or an arch.
形成した請求項２に記載のラダー型マクラギ用防振部材
の取付け構造。3. The structure for mounting a vibration isolating member for a ladder type sleeper according to claim 2, wherein the engaging member is formed of a corrosion and rust preventive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8026612A JPH09217302A (en) | 1996-02-14 | 1996-02-14 | Fitting method and structure of ladder type sleeper vibration-proofing member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8026612A JPH09217302A (en) | 1996-02-14 | 1996-02-14 | Fitting method and structure of ladder type sleeper vibration-proofing member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09217302A true JPH09217302A (en) | 1997-08-19 |
Family
ID=12198326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8026612A Pending JPH09217302A (en) | 1996-02-14 | 1996-02-14 | Fitting method and structure of ladder type sleeper vibration-proofing member |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09217302A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011500989A (en) * | 2007-10-11 | 2011-01-06 | パンドロール リミテッド | Railway track pad |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04339902A (en) * | 1991-05-17 | 1992-11-26 | Hiroshima Kasei Ltd | Road paving material |
| JPH0522601U (en) * | 1991-07-05 | 1993-03-23 | 鉄道軌材工業株式会社 | Anti-vibration rubber mounting structure for sleepers |
| JPH0641905A (en) * | 1992-07-23 | 1994-02-15 | Hayakawa Rubber Co Ltd | Pavement planking and manufacture thereof |
-
1996
- 1996-02-14 JP JP8026612A patent/JPH09217302A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04339902A (en) * | 1991-05-17 | 1992-11-26 | Hiroshima Kasei Ltd | Road paving material |
| JPH0522601U (en) * | 1991-07-05 | 1993-03-23 | 鉄道軌材工業株式会社 | Anti-vibration rubber mounting structure for sleepers |
| JPH0641905A (en) * | 1992-07-23 | 1994-02-15 | Hayakawa Rubber Co Ltd | Pavement planking and manufacture thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011500989A (en) * | 2007-10-11 | 2011-01-06 | パンドロール リミテッド | Railway track pad |
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