JPH0739921Y2 - Track buckling prevention device - Google Patents
Track buckling prevention deviceInfo
- Publication number
- JPH0739921Y2 JPH0739921Y2 JP9285090U JP9285090U JPH0739921Y2 JP H0739921 Y2 JPH0739921 Y2 JP H0739921Y2 JP 9285090 U JP9285090 U JP 9285090U JP 9285090 U JP9285090 U JP 9285090U JP H0739921 Y2 JPH0739921 Y2 JP H0739921Y2
- Authority
- JP
- Japan
- Prior art keywords
- sleeper
- buckling prevention
- washer
- prevention plate
- 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.)
- Expired - Lifetime
Links
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、鉄道の軌道の座屈防止装置に関するものであ
る。[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a buckling prevention device for a railway track.
従来の座屈防止装置としては、第11図に示す、プレート
（ロ）を固定金具（ハ）に溶接して形成される座屈防止
板を、PCまくらぎ（イ）の先端部に配置し、ボルト
（ニ）をPCまくらぎ（イ）に貫通させて取り付けるもの
や、第12図に示す、両端部に嵌挿穴を設けた略コの字状
の嵌合体（ホ）にプレート（ト，ヘ）を溶接して形成さ
れる座屈防止板を、PCまくらぎ（イ）の下方でくさび
（チ）を嵌挿穴に挿入して取り付けるものが知られてい
る。（例えば、実公昭47-11845号公報参照）。As a conventional buckling prevention device, a buckling prevention plate formed by welding the plate (b) to the fixing bracket (c) as shown in Fig. 11 is arranged at the tip of the PC sleeper (a). , The bolt (d) is inserted through the PC sleeper (a), and the plate (t) is attached to the approximately U-shaped fitting (e) with fitting insertion holes at both ends shown in FIG. It is known that a buckling prevention plate, which is formed by welding (1), (3)), is inserted by inserting a wedge (H) into the insertion hole below the PC sleeper (A). (For example, see Japanese Utility Model Publication No. 47-11845).
従来の技術で述べたもののうち前者においては、PCまく
らぎに穴を貫通させなければならないため、既成軌道の
PCまくらぎに取り付けることができないという問題点を
有していた。In the former of those mentioned in the prior art, the hole must be penetrated to the PC sleeper, so
It had a problem that it could not be attached to a PC sleeper.
また、後者においては、くさびをPCまくらぎの下方で取
り付けなければならないため、作業性が悪く、しかも、
PCまくらぎの下の砂利を除去しなければならないという
問題点を有していた。Also, in the latter case, the wedge has to be installed under the PC sleeper, which results in poor workability and
There was a problem that the gravel under the PC sleeper had to be removed.
本考案は、従来の技術の有するこのような問題点を鑑み
てなされたものであり、その目的とするところは、座屈
防止板を簡単な作業で確実に固定できるとともに、既成
の軌道にもPCまくらぎを取り替えることなく装着できる
軌道の座屈防止装置を提供しようとするものである。The present invention has been made in view of such problems of the conventional technology, and the purpose thereof is to be able to securely fix the buckling prevention plate with a simple work and to attach it to an existing track. It is intended to provide a device for preventing buckling of a track, which can be installed without replacing a PC sleeper.
上記目的を達成するために、本考案における軌道の座屈
防止装置は、弾性を有する平鋼板の略中央部が屈曲し、
一端が凸形を有し、かつ、凸形先端部がＶ字形に屈曲し
た座金係止部を設け、かつ、他端がＶ字形に屈曲したま
くらぎ係止部を設けた板ばねの立面部に垂直にプレート
を接着して形成される座屈防止板Ａと、一端が凹形を有
し、かつ、凹形先端部がＶ字形に屈曲した座金係止部を
設け、かつ、他端がＶ字形に屈曲したまくらぎ係止部を
設けた板ばねの立面部に垂直にプレートを接着して形成
される座屈防止板Ｂを、まくらぎの一方の側面に座屈防
止板Ａの立面部が当たり、かつ、まくらぎ係止部がまく
らぎ底面を係止し、かつ、座金係止部が、まくらぎ上面
に配置された座金の一方の側面を係止するように配置
し、また、まくらぎのもう一方の側面に座屈防止板Ｂの
立面部が当たり、かつ、まくらぎ係止部がまくらぎ底面
を係止し、かつ、座屈防止板Ｂの凹形を座屈防止板Ａの
凸形に嵌合させ、座金係止部が座金のもう一方の側面を
係止するように配置し、座金とまくらぎ上面の間にくさ
びを挿入して、座屈防止板Ａの凸形と座屈防止板Ｂの凹
形をまくらぎ上面の上方向へ押し上げることにより締結
させたものである。In order to achieve the above object, the device for preventing buckling of a track according to the present invention is such that an elastic flat steel plate has a substantially central portion bent,
Elevated surface of leaf spring having one end having a convex shape, a convex end having a washer locking portion bent in a V shape, and the other end having a sleeper locking portion bent in a V shape. A buckling prevention plate A formed by adhering a plate vertically to the portion, a washer locking portion having a concave end at one end and a V-shaped concave tip end, and the other end A buckling prevention plate B formed by vertically adhering a plate to a vertical surface of a leaf spring provided with a sleeper locking portion bent in a V shape, and a buckling prevention plate A on one side surface of the sleeper. Arrange so that the upright portion hits, the sleeper locking portion locks the sleeper bottom surface, and the washer locking portion locks one side surface of the washer arranged on the sleeper upper surface. , The other side of the sleeper is struck by the vertical portion of the buckling prevention plate B, and the sleeper locking portion locks the sleeper bottom surface, and The concave shape of the prevention plate B is fitted to the convex shape of the buckling prevention plate A, and the washer locking portion is arranged so as to lock the other side surface of the washer, and a wedge is provided between the washer and the upper surface of the sleeper. After being inserted, the convex shape of the buckling prevention plate A and the concave shape of the buckling prevention plate B are pushed up and fastened to the upper surface of the sleeper.
そして、抜け防止のための段部を設けたくさびを、座金
とまくらぎ上面の間に挿入して、座屈防止板Ａの凸形と
座屈防止板Ｂの凹形をまくらぎ上面の上方向へ押し上げ
ることにより締結させ、くさびの抜けも防止させたもの
である。Then, insert a wedge provided with a stepped portion to prevent slipping out between the washer and the upper surface of the sleeper so that the convex shape of the buckling prevention plate A and the concave shape of the buckling prevention plate B are on the upper surface of the sleeper. It is tightened by pushing it up in the direction to prevent the wedge from coming off.
座屈防止板は、板ばねの先端部が凸形のものと凹形のも
のを一対で使用し、プレートがPCまくらぎの側面に対し
て垂直になり、板ばねのまくらぎ係止部がPCまくらぎ底
面に係止し、かつ、それぞれの板ばねの凸形と凹形が、
PCまくらぎ上面の上方向で嵌合するように配置される。For the buckling prevention plate, use a pair of leaf spring tips with a convex shape and a concave shape.The plate is perpendicular to the side of the PC sleeper, and the sleeper locking part of the leaf spring is PC. Locked to the bottom of the sleeper, and the convex and concave shapes of each leaf spring
The PC sleepers are arranged so that they fit in the upper direction.
座金は、前記座屈防止板の板ばね凸形先端部と凹形先端
部が嵌合したところに、座金上面凹部（6c）が、板ばね
の凸形と凹形に嵌合し、座金側面が板ばねの座金係止部
に係止されるように配置される。The washer has a recess (6c) on the upper surface of the washer that is fitted to the convex and concave ends of the leaf spring of the buckling prevention plate. Is arranged so as to be locked by the washer locking portion of the leaf spring.
そして、くさびが、座金とPCまくらぎの間に挿入される
と、板ばねのまくらぎ係止部とくさびの下面が、それぞ
れPCまくらぎに圧接され、座屈防止板がPCまくらぎに締
結される。Then, when the wedge is inserted between the washer and the PC sleeper, the sleeper locking part of the leaf spring and the lower surface of the wedge are pressed against the PC sleeper respectively, and the buckling prevention plate is fastened to the PC sleeper. It
また、抜け防止のための段部を設けたくさびを座金とま
くらぎ上面の間に挿入することにより、くさびの抜けを
防止し、安定した締結が維持できる。Further, by inserting a wedge provided with a step portion for preventing the slip-out between the washer and the upper surface of the sleeper, the wedge can be prevented from slipping out and stable fastening can be maintained.
実施例について図面を参照して説明する。 Examples will be described with reference to the drawings.
第１図〜第10図において、座屈防止板（Ａ），（Ｂ）
は、プレート（３），（５）を板ばね（２），（４）の
立面部（2d），（4d）の外側の略中央部に、外側面に対
して垂直で、まくらぎ係止部（2c），（4c）がプレート
（３），（５）の長手方向略中央部に位置するように溶
接して形成されるものである。さらに詳しくは、板ばね
（２），（４）は、厚さ８〜10mm,幅60〜70mm程度のば
ね鋼板を、プレス成形により曲げ加工し、熱処理を施し
たものであり、両端部には、Ｖ字形に屈曲した座金係止
部（2b），（4b）、及び、まくらぎ係止部（2c），（4
c）が設けられている。さらに、座屈防止板（Ａ）の板
ばね（２）の一端は凸形（2a）に、座屈防止板（Ｂ）の
一端は凹形（4a）に加工されて、板ばね（２）の凸形
（2a）と板ばね（４）の凹形（4a）が対向して嵌合でき
るように形成されている。1 to 10, buckling prevention plates (A), (B)
Is a plate (3), (5), which is perpendicular to the outer surface of the leaf springs (2), (4) at a substantially central portion on the outside of the elevations (2d), (4d), and which is a sleeper engaging member. The stoppers (2c) and (4c) are formed by welding so that they are located substantially at the center in the longitudinal direction of the plates (3) and (5). More specifically, each of the leaf springs (2) and (4) is a spring steel plate having a thickness of 8 to 10 mm and a width of 60 to 70 mm, which is bent by press forming and heat-treated. , V-shaped washer locking parts (2b), (4b), and sleeper locking parts (2c), (4
c) is provided. Further, one end of the leaf spring (2) of the buckling prevention plate (A) is processed into a convex shape (2a), and one end of the buckling prevention plate (B) is processed into a concave shape (4a), and the leaf spring (2) is processed. The convex shape (2a) and the concave shape (4a) of the leaf spring (4) are formed so that they can be fitted to face each other.
座金（６）は、鋼材を鍛造または機械加工により成形
し、上面には凹状の嵌合部（6c）が設けられ、下面（6
d）には、1:15程度の傾斜が設けられている。なお、側
面（6a），（6b）は、座屈防止板（Ａ），（Ｂ）の板ば
ね（２），（４）の座金係止部（2b），（4b）が係止す
る箇所である。The washer (6) is formed by forging or machining a steel material, and a concave fitting portion (6c) is provided on the upper surface and a lower surface (6).
In d), there is a slope of about 1:15. The side surfaces (6a) and (6b) are locations where the buckling prevention plates (A) and (B) leaf springs (2) and (4) washer locking portions (2b) and (4b) are locked. Is.
くさび（７）は、上面（7a）に座金（６）の下面（6d）
と同じ傾斜が設けられ、一般に鋼材を鍛造または機械加
工して成形される。The wedge (7) has an upper surface (7a) and a lower surface (6d) of the washer (6).
The same inclination is provided and is generally formed by forging or machining steel.
第８図において、くさび（８）は、上面（8b）に座金
（６）の下面（6d）と同じ傾斜が設けられ、さらに、略
中央部に抜け防止のための段部（8a）が設けられてい
る。In FIG. 8, the wedge (8) has the same slope as the lower surface (6d) of the washer (6) on the upper surface (8b), and further has a stepped portion (8a) at about the center for preventing the wedge from coming off. Has been.
本考案は、上述のとおり構成されているので、次に記載
する効果を奏する。Since the present invention is configured as described above, it has the following effects.
請求項1,2の座屈防止装置においては、PCまくらぎに取
り付け穴を設ける必要がないので、既成軌道のPCまくら
ぎにも装着でき、また、PCまくらぎ上面でくさびを挿入
して締結するのでPCまくらぎ下方の砂利を除去せずに、
簡単な作業で取り付けることができる。In the buckling prevention device of claims 1 and 2, it is not necessary to provide a mounting hole in the PC sleeper, so it can be attached to the PC sleeper on the existing track, and a wedge is inserted on the upper surface of the PC sleeper for fastening. Therefore, without removing the gravel under the PC sleeper,
It can be installed with a simple operation.
請求項２の座屈防止板においては、抜け防止のための段
部を設けたくさびを挿入するので、座屈防止板をより確
実に締結することができ、安定した締結力が得られる。In the buckling prevention plate of the second aspect, since the wedge provided with the step portion for preventing the slipping out is inserted, the buckling prevention plate can be more securely fastened and a stable fastening force can be obtained.
第１図は、座屈防止装置をPCまくらぎに取り付けてなる
組立平面図 第２図は、座屈防止装置をPCまくらぎに取り付けてなる
組立正面図 第３図は、座屈防止装置をPCまくらぎに取り付けてなる
組立側面図 第４図及び第５図は、座屈防止板Ａ及びＢの要部斜視図 第６図は、座金の要部斜視図 第７図及び第８図は、くさびの要部斜視図 第９図及び第10図は、座屈防止装置をPCまくらぎに取り
付けた軌道の状態を示す要部断面図 第11図及び第12図は、従来の座屈防止装置に係る要部斜
視図 A,B……座屈防止板,1……まくらぎ,1a,1b……まくらぎ
側面,1c……まくらぎ底面,1d……まくらぎ上面,2……板
ばね,2a……凸形,2b……座金係止部,2c……まくらぎ係
止部,2d……立面部,2e……凸形先端部,3……プレート,4
……板ばね,4a……凹形,4b……座金係止部,4c……まく
らぎ係止部,4d……立面部,4e……凹形先端部,5……プレ
ート,6……座金,6a,6b……側面,6c……嵌合部,6d……下
面,7……くさび,7a……上面,8……くさび,8a……段部,8
b……上面Fig. 1 is an assembly plan view in which a buckling prevention device is attached to a PC sleeper. Fig. 2 is an assembly front view in which a buckling prevention device is attached to a PC sleeper. Fig. 3 is a buckling prevention device. Side view of assembly attached to PC sleeper FIG. 4 and FIG. 5 are perspective views of essential parts of the buckling prevention plates A and B. FIG. 6 are perspective views of essential parts of the washer. Fig. 9 and Fig. 10 are cross-sectional views of the main part showing the state of the track with the buckling prevention device attached to the PC sleeper. Fig. 11 and Fig. 12 show the conventional buckling prevention. Perspective view of the main parts of the device A, B …… Buckling prevention plate, 1 …… sleeper, 1a, 1b …… sleeper side, 1c …… sleeper bottom, 1d …… sleeper top, 2 …… plate Spring, 2a ... Convex shape, 2b ... Washer lock part, 2c ... Sleeper lock part, 2d …… Elevation part, 2e …… Convex tip part, 3 …… Plate, 4
...... Leaf spring, 4a ...... Concave, 4b ...... Washer lock, 4c ...... Sleeper lock, 4d ...... Elevation, 4e ...... Concave tip, 5 ...... Plate, 6 ... … Washer, 6a, 6b …… Side, 6c …… Mating part, 6d …… Bottom, 7 …… Wedge, 7a …… Top, 8 …… Wedge, 8a …… Step, 8
b …… Top surface
Claims (2)
一端が凸形（2a）を有し、かつ、凸形先端部（2e）がＶ
字形に屈曲した座金係止部（2b）を設け、かつ、他端が
Ｖ字形に屈曲したまくらぎ係止部（2c）を設けた板ばね
（２）の立面部（2d）に垂直にプレート（３）を接着し
て形成される座屈防止板（Ａ）と、一端が凹形（4a）を
有し、かつ、凹形先端部（4e）がＶ字形に屈曲した座金
係止部（4b）を設け、かつ、他端がＶ字形に屈曲したま
くらぎ係止部（4c）を設けた板ばね（４）の立面部（4
d）に垂直にプレート（５）を接着して形成される座屈
防止板（Ｂ）を、まくらぎ（１）の一方の側面（1a）に
座屈防止板（Ａ）の立面部（2d）が当たり、かつ、まく
らぎ係止部（2c）がまくらぎ底面（1c）を係止し、か
つ、座金係止部（2b）が、まくらぎ上面（1d）に配置さ
れた座金（６）の一方の側面（6a）を係止するように配
置し、また、まくらぎ（１）のもう一方の側面（1b）に
座屈防止板（Ｂ）の立面部（4d）が当たり、かつ、まく
らぎ係止部（4c）がまくらぎ底面（1c）を係止し、か
つ、座屈防止板（Ｂ）の凹形（4a）を座屈防止板（Ａ）
の凸形（2a）に嵌合させ、座金係止部（4b）が座金
（６）のもう一方の側面（6b）を係止するように配置
し、座金（６）とまくらぎ上面（1d）の間にくさび
（７）を挿入して、座屈防止板（Ａ）の凸形（2a）と座
屈防止板（Ｂ）の凹形（4a）をまくらぎ上面（1d）の上
方向へ押し上げることにより締結することを特徴とする
軌道の座屈防止装置。1. A substantially flat central plate of an elastic flat steel plate is bent,
One end has a convex shape (2a) and the convex tip (2e) is V
Perpendicular to the vertical surface (2d) of the leaf spring (2) provided with a washer locking part (2b) bent in a V shape and the sleeper locking part (2c) bent in a V shape at the other end. A buckling prevention plate (A) formed by adhering the plate (3), and a washer locking part having a concave shape (4a) at one end and a concave tip (4e) bent in a V shape. (4b) and the other end of the leaf spring (4) is provided with a sleeper locking part (4c) whose other end is bent in a V shape.
A buckling prevention plate (B) formed by adhering a plate (5) perpendicularly to d) is provided on one side surface (1a) of the sleeper (1) and an elevation portion (a) of the buckling prevention plate (A). 2d) hits, the sleeper locking part (2c) locks the sleeper bottom surface (1c), and the washer locking part (2b) is placed on the sleeper upper surface (1d) ( 6) It is arranged so as to lock one side surface (6a), and the other side surface (1b) of the sleeper (1) is brought into contact with the upright portion (4d) of the buckling prevention plate (B). Also, the sleeper locking part (4c) locks the sleeper bottom surface (1c), and the concave shape (4a) of the buckling prevention plate (B) is fixed to the buckling prevention plate (A).
The washer locking part (4b) is arranged so as to lock the other side surface (6b) of the washer (6), and the washer (6) and the sleeper upper surface (1d) are fitted. ), Insert a wedge (7) between the buckling prevention plate (A) convex (2a) and buckling prevention plate (B) concave (4a) to sleeper upper surface (1d) A buckling prevention device for the track, which is characterized by being pushed up and fastened.
び（８）を座金（６）とまくらぎ上面（1d）の間に挿入
して、座屈防止板（Ａ）の凸形（2a）と座屈防止板
（Ｂ）の凹形（4a）をまくらぎ上面（1d）の上方向へ押
し上げることにより締結することを特徴とする請求項１
に記載の軌道の座屈防止装置。2. A wedge (8) provided with a step (8a) for preventing slipping out is inserted between the washer (6) and the upper surface (1d) of the sleeper so that the buckling prevention plate (A) has a convex shape. The shape (2a) and the concave shape (4a) of the buckling prevention plate (B) are tightened by pushing them upward in the upper surface of the sleeper (1d).
The buckling prevention device for the track described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9285090U JPH0739921Y2 (en) | 1990-09-03 | 1990-09-03 | Track buckling prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9285090U JPH0739921Y2 (en) | 1990-09-03 | 1990-09-03 | Track buckling prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0450402U JPH0450402U (en) | 1992-04-28 |
| JPH0739921Y2 true JPH0739921Y2 (en) | 1995-09-13 |
Family
ID=31829622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9285090U Expired - Lifetime JPH0739921Y2 (en) | 1990-09-03 | 1990-09-03 | Track buckling prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739921Y2 (en) |
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| US8956464B2 (en) | 2009-06-11 | 2015-02-17 | Evoqua Water Technologies Llc | Method of cleaning membranes |
| US9023206B2 (en) | 2008-07-24 | 2015-05-05 | Evoqua Water Technologies Llc | Frame system for membrane filtration modules |
| US9022224B2 (en) | 2010-09-24 | 2015-05-05 | Evoqua Water Technologies Llc | Fluid control manifold for membrane filtration system |
| US9533261B2 (en) | 2012-06-28 | 2017-01-03 | Evoqua Water Technologies Llc | Potting method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007132037A (en) * | 2005-11-09 | 2007-05-31 | East Japan Railway Co | Tie movement prevention metal fittings |
| JP5543296B2 (en) * | 2010-08-23 | 2014-07-09 | 保線機器整備株式会社 | Fasteners for concrete sleepers |
-
1990
- 1990-09-03 JP JP9285090U patent/JPH0739921Y2/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8894858B1 (en) | 2005-08-22 | 2014-11-25 | Evoqua Water Technologies Llc | Method and assembly for water filtration using a tube manifold to minimize backwash |
| US8840783B2 (en) | 2007-05-29 | 2014-09-23 | Evoqua Water Technologies Llc | Water treatment membrane cleaning with pulsed airlift pump |
| US9206057B2 (en) | 2007-05-29 | 2015-12-08 | Evoqua Water Technologies Llc | Membrane cleaning with pulsed airlift pump |
| US9573824B2 (en) | 2007-05-29 | 2017-02-21 | Evoqua Water Technologies Llc | Membrane cleaning with pulsed airlift pump |
| US10507431B2 (en) | 2007-05-29 | 2019-12-17 | Evoqua Water Technologies Llc | Membrane cleaning with pulsed airlift pump |
| US9023206B2 (en) | 2008-07-24 | 2015-05-05 | Evoqua Water Technologies Llc | Frame system for membrane filtration modules |
| US8956464B2 (en) | 2009-06-11 | 2015-02-17 | Evoqua Water Technologies Llc | Method of cleaning membranes |
| US9022224B2 (en) | 2010-09-24 | 2015-05-05 | Evoqua Water Technologies Llc | Fluid control manifold for membrane filtration system |
| US9533261B2 (en) | 2012-06-28 | 2017-01-03 | Evoqua Water Technologies Llc | Potting method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450402U (en) | 1992-04-28 |
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