JP2007132043A - Rail jacking-up device - Google Patents

Rail jacking-up device Download PDF

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Publication number
JP2007132043A
JP2007132043A JP2005324812A JP2005324812A JP2007132043A JP 2007132043 A JP2007132043 A JP 2007132043A JP 2005324812 A JP2005324812 A JP 2005324812A JP 2005324812 A JP2005324812 A JP 2005324812A JP 2007132043 A JP2007132043 A JP 2007132043A
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rail
pressure receiving
tip
piece
turnbuckle
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JP2005324812A
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JP4774278B2 (en
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Seiji Hosokawa
細川誠二
Tomoaki Sato
佐藤友昭
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Hosen Kiki Seibi KK
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Hosen Kiki Seibi KK
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a device capable of easily and positively jacking up a rail using a narrow clearance directly under the rail. <P>SOLUTION: A locking piece 2 erected at one end, through a rail R, of a device base 1 disposed on the lower side of the rail R is locked to a leg seat part Rb of the rail R. A pressure receiving block 5 is detachably assembled to the other end side lifted by a jacking device 12, and a turnbuckle device 9 is interposed inclining between an internal corner part 8 provided at the pressure receiving block 5, and an internal corner part 8' of a lower face of a rail head part Ra. A pressing piece 10 at the tip of one advancing/retreating rod 9a of the turnbuckle device 9 is brought into pressure contact with one internal corner part 8, and a pressing piece 10' at the tip of the other advancing/retreating rod 9a' is brought into pressure contact with the other internal corner part 8'. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

本発明は、鉄道の軌条の道床工事の際に行う軌条のジャッキアップ装置に関するものである。   TECHNICAL FIELD The present invention relates to a rail jack-up device that is used in the construction of a railroad track.

背景技術および課題Background art and issues

例えば、特許文献１に記載されているように、コンクリート体上に枕木を載置して軌条を支持させるようにした鉄道用の軌道が、近年多々用いられるようになっている。   For example, as described in Patent Document 1, a railroad track in which a sleeper is placed on a concrete body to support a rail has been frequently used in recent years.

該軌道は、コンクリート体と軌条との間の隙間が狭いので、道床補修など軌条をジャッキアップしなければならないときは、軌条と枕木を分離させる等の煩雑な作業を必要としている。   Since the track has a narrow gap between the concrete body and the rail, when the rail must be jacked up, such as for repairing the road bed, a complicated operation such as separating the rail and the sleeper is required.

本発明は、斯様な常況を勘案し、軌条直下の狭い隙間を利用して、簡単かつ確実に机上をジャッキアップできる装置を提供すべく創案したものである（例えば、特許文献１）。   In consideration of such a normal situation, the present invention was devised to provide a device that can easily and surely jack up a desk using a narrow gap directly under a rail (for example, Patent Document 1).

特開２００３−２６１９０１号公報JP 2003-261901 A

軌条の下側に配置した装置基板の前記軌条を介する一端に立設した係止片を前記軌条の脚座部に係止し、ジャッキ装置で持ち上げる他の一端側に受圧ブロックを係離自在に組付け、該受圧ブロックに設けた入隅部と前記レール頭部下面の入隅部との間にターンバックル装置を傾斜させて介装し、該ターンバックル装置の一方の進退杆の先端の押圧片を一方の前記入隅部は、他方の進退杆の先端の押圧片を他方の前記入隅部にそれぞれ圧接した、構成としたものである。   A locking piece erected on one end of the device board arranged on the lower side of the rail via the rail is locked to the leg seat portion of the rail, and the pressure receiving block is separable on the other end side lifted by the jack device. Assembling, a turnbuckle device is interposed between the entrance corner provided in the pressure receiving block and the entrance corner of the lower surface of the rail head, and the tip of one of the turnbuckle devices is pressed against the tip One of the corners of the piece has a configuration in which the pressing piece at the tip of the other advancing / retreating portion is in pressure contact with the other corner of the corner.

本発明によれば、軌条直下のわずかな隙間を利用してジャッキアップ装置を簡単に得られ、従って、軌条直下が砕石である場合は勿論、容易に取り除きが困難なコンクリート体の場合にも適用することができ実用的である。   According to the present invention, it is possible to easily obtain a jack-up device using a slight gap immediately below the rail, and thus it is applicable not only to a case where the rail just below the rail is crushed stone but also to a concrete body that is difficult to remove easily. Can be practical.

また、軌条との組付けにおいても、耐荷重性の劣る装置基板をターンバックル装置が補強して耐荷重性の優れたジャッキアップ装置を提供できる。   Also, in assembly with the rail, the turnbuckle device can reinforce the device substrate with poor load resistance, and a jackup device with excellent load resistance can be provided.

図面は本発明に係る軌条のジャッキアップ装置の一実施例を示し、図１は一部を省略して示した平面図、図２は図１の一部拡大図、図３は図２の正面図である。   The drawings show an embodiment of the rail jack-up device according to the present invention, FIG. 1 is a plan view with a part omitted, FIG. 2 is a partially enlarged view of FIG. 1, and FIG. 3 is a front view of FIG. FIG.

実施例の鉄道軌道は、コンクリート製の所謂ラダー枕木Ｓ上に沿って載置した軌条Ｒを締結装置ｔで締結し、前記枕木Ｓを砕石より成る道床ｂで支持させて構成したものである。   The railroad track of the embodiment is configured by fastening a rail R placed along a so-called ladder sleeper S made of concrete with a fastening device t and supporting the sleeper S with a road bed b made of crushed stone.

なお、締結装置ｔで軌条Ｒは枕木Ｓに締結した結果、該締結装置ｔの基盤ｔ´は軌条Ｒと枕木Ｓとの間に介在され、軌条Ｒと枕木Ｓとの間には基盤ｔ´をスペーサとする隙間ａが形成されている。   As a result of the rail R being fastened to the sleeper S by the fastening device t, the base t ′ of the fastening device t is interposed between the rail R and the sleeper S, and the base t ′ is between the rail R and the sleeper S. A gap a having a spacer as a spacer is formed.

また、図１の図面上、軌条Ｒに対してそれぞれ一対の、本発明に係るジャッキ装置Ａを配して軌条Ｒのジャッキアップ操作を行うようにしてあるが、各ジャッキアップ装置Ａは同時に操作する必要はない。すなわち、単一なジャッキアップ装置Ａを用いて軌条Ｒを部分的にジャッキアップ操作をしても不都合はない。   Further, in the drawing of FIG. 1, a pair of jack devices A according to the present invention are arranged for the rail R so as to perform the jack-up operation of the rail R, but each jack-up device A is operated simultaneously. do not have to. That is, there is no inconvenience even if the rail R is partially jacked up using a single jackup device A.

図中、１は装置基板で、装置基板１は長方形状の鋼板体で成り、その長手方向の一端に係止片２を立設し、他の一端側に方形状の組付け窓口３を設けて構成したものである。   In the figure, 1 is an apparatus substrate, and the apparatus substrate 1 is formed of a rectangular steel plate body. A locking piece 2 is erected on one end in the longitudinal direction, and a rectangular assembly window 3 is provided on the other end side. It is configured.

前記係止片２は、鋼製のブロック体を前記鋼板体に熔接して構成したもので、前記窓口３側の片面下部を切欠して前記軌条Ｒの脚座部Ｒｂの係合切欠４を構成する。   The locking piece 2 is formed by welding a steel block body to the steel plate body, and the engagement notch 4 of the leg seat portion Rb of the rail R is formed by notching a lower portion on one side of the window 3 side. Constitute.

前記組付け窓口３は、該窓口３を利用して組付けた受圧ブロック５が基板１の一端側に設けた前記係止片２と相対するようにして、前記の通り、基板１の他の一端側に設けたものである。   As described above, the assembly window 3 is configured so that the pressure receiving block 5 assembled using the window 3 faces the locking piece 2 provided on one end side of the substrate 1. It is provided on one end side.

装置基板１は、前記隙間ａを通じて軌条Ｒの内側から外側に前記窓口３側の一端側を配し、他の二端側の係止片２部の係合切欠４に軌条Ｒの脚座部Ｒｂを係合するようにして軌条Ｒと枕木Ｓとの間に介在させて配置してある。   The device substrate 1 has one end side on the window 3 side from the inside to the outside of the rail R through the gap a, and the leg seat portion of the rail R in the engagement notch 4 of the other two locking pieces 2 portions. Rb is disposed between the rail R and the sleepers S so as to engage with Rb.

この装置基板１に前記窓口３を利用して組付けた受圧ブロック５は、直方体状のブロック主体５ａの、前記係止片２側の片面の上下方向の中間部に受圧部片５ｂを、該受圧部片５ｂ側の片面の下端に組付け部片５ｃをそれぞれ水平方向にして突設して構成するもので、ブロック主体５ａとこれに連続する組付け部片５ｃは前記窓口３の横幅より狭くして前記窓口３に挿通できるようにしてあり、また、窓口３の前記横幅に対する縦幅より、ブロック主体５ａの板厚と、受圧部片５ｂの主体５ａからの突出量（幅）との総和の方を大きく（長く）し、ブロック主体５ａからの受圧部片５ｂの突出位置（前記上下方向の中間部）は、前記基板１と組付け部片５ｃのそれぞれの板厚の総和分とほぼ一致する、ブロック主体５ａ下端から離開した位置にしてある。   The pressure receiving block 5 assembled to the apparatus substrate 1 using the window 3 has a pressure receiving piece 5b at a middle portion in a vertical direction on one side of the locking piece 2 side of a rectangular parallelepiped block main body 5a. Each of the pressure receiving part pieces 5b is constructed by projecting an assembly part piece 5c in the horizontal direction at the lower end of one side of the pressure receiving part piece 5b. The block main body 5a and the assembly part piece 5c continuous therewith are It is made narrow so that it can be inserted into the window 3, and the thickness of the block main body 5a and the amount of protrusion (width) of the pressure receiving piece 5b from the main body 5a are larger than the vertical width of the window 3 with respect to the horizontal width. The total sum is made larger (longer), and the protruding position of the pressure receiving piece 5b from the block main body 5a (the intermediate portion in the vertical direction) is the sum of the respective plate thicknesses of the substrate 1 and the assembly piece 5c. A position that is almost coincident and is separated from the lower end of the block main body 5a. Are you.

受圧ブロック５は、装置基板１の上面側から前記窓口３を通じて組付け部片５ｃを装置基板１の下面に重ね合わせたもので、この受圧ブロック５のブロック主体５ａを重圧部片５ｂとが成す入隅部８にターンバックル装置９の一方の押圧片１０を係止し、他ターンバックル装置９の他方の押圧片１０´は前記軌条Ｒの頭部Ｒａ直下の入隅部８´に係止させてある。   The pressure receiving block 5 is obtained by superimposing the assembly piece 5c on the lower surface of the apparatus substrate 1 through the window 3 from the upper surface side of the apparatus substrate 1, and the block main body 5a of the pressure receiving block 5 is formed by the heavy pressure piece 5b. One pressing piece 10 of the turnbuckle device 9 is locked to the corner 8 and the other pressing piece 10 'of the other turnbuckle device 9 is locked to the corner 8' immediately below the head portion Ra of the rail R. I'm allowed.

ターンバックル装置９は、ターンバックル９ａに一対の進退杆９ｂ，９ｂ´を螺合して構成し、ターンバックル９ａの一端より突出する一方の進退杆９ｂの先端に柱体状の前記押圧片１０を、他端より突出する他方の進退杆９ｂ´の先端に同じく柱体状の前記押圧片１０´をそれぞれ設け、押圧片１０，１０´を、装置基板１側に組合わせた受圧ブロック５又は軌条Ｒに前記の通り係止するように構成したものである。   The turnbuckle device 9 is configured by screwing a pair of advancement / retraction rods 9b, 9b ′ to the turnbuckle 9a, and the columnar-shaped pressing piece 10 is formed at the tip of one advancement / retraction rod 9b protruding from one end of the turnbuckle 9a. A pressure receiving block 5 in which the columnar pressing piece 10 'is provided at the tip of the other advancing and retracting rod 9b' protruding from the other end, and the pressing pieces 10 and 10 'are combined on the apparatus substrate 1 side. It is configured to be locked to the rail R as described above.

なお、図中１２は操作レバー１２ａを操作することにより受支片１２ｂが上下に移動するようにしたジャッキで、このジャッキ１２は前記道床ｂ上に載置し、受支片１２ｂを装置基板１の下面側に重ね合わせた受圧ブロック５の組付け部片５ｃ直下に配置して実施例装置を構成する。   In the figure, reference numeral 12 denotes a jack in which the receiving piece 12b moves up and down by operating the operation lever 12a. The jack 12 is placed on the road bed b, and the receiving piece 12b is mounted on the apparatus substrate 1. The embodiment device is configured by arranging the pressure receiving block 5 just below the assembly portion piece 5c superimposed on the lower surface side.

しかして、装置基板１の組付け窓口３側の端部を隙間ａを通じて軌条Ｒの内側から外側に配しつつ、基板１に設けた係止片２で構成する係合切欠４を軌条Ｒの脚座部Ｒｂに係合させて装置基板１を軌条Ｒの下側に配置し、この配置した状態で装置基板１に前記組付け窓口３を利用して組付けた受圧ブロック５の入隅部８と軌条Ｒ側の入隅部８´との間にターンバックル装置９を介在させてターンバックル９ａを操作すると、各進退杆９ｂ，９ｂ´はバックル９ａより突出し、進退杆９ｂ，９ｂ´の先端に備えた押圧片１０，１０´は前記入隅部８又は８´に圧接し、この結果、装置基板１に設けた係止片２は軌条Ｒに脚座部Ｒｂにおいて係止し、装置基板１とタンーンバックル装置９は軌条Ｒに一体的に組付けられることになる。   Accordingly, the end of the apparatus substrate 1 on the side of the assembly window 3 is arranged from the inner side to the outer side of the rail R through the gap a, and the engagement notch 4 constituted by the locking piece 2 provided on the substrate 1 is formed on the rail R. The device substrate 1 is arranged on the lower side of the rail R by engaging with the leg seat Rb, and the corner portion of the pressure receiving block 5 assembled to the device substrate 1 using the assembly window 3 in this arranged state. When the turnbuckle device 9 is operated with the turnbuckle device 9 interposed between the rail 8 and the corner corner 8 'on the rail R side, each advancement / retraction lever 9b, 9b' protrudes from the buckle 9a, and the advancement / retraction force 9b, 9b ' The pressing pieces 10, 10 ′ provided at the tip are brought into pressure contact with the corners 8, 8 ′. As a result, the locking piece 2 provided on the device substrate 1 is locked to the rail R at the leg seat Rb. The substrate 1 and the tanne buckle device 9 are assembled to the rail R integrally.

この状態で、ジャッキ１２の受支片１２ｂを上昇させると、ジャッキ１２による枕木Ｓを含めた軌条Ｒを持ち上げようとする力は、装置基板１のみならずターンバックル装置９を通じて机上Ｒ側に伝達されるから、机上Ｒは部分的に上昇され、枕木Ｓと道床ｂとの間に適宜の空間が形成され、例えば、該空間に新砕石を充填する等の道床ｂ補修工事を行うことができるのである。   In this state, when the support piece 12b of the jack 12 is raised, the force to lift the rail R including the sleeper S by the jack 12 is transmitted not only to the device substrate 1 but also to the desktop R side through the turnbuckle device 9. Therefore, the desktop R is partially raised, and an appropriate space is formed between the sleepers S and the road bed b. For example, the road bed b repair work such as filling the space with new crushed stone can be performed. It is.

一部を省略して示した平面図。The top view which abbreviate | omitted and showed it. 図１の一部拡大図。The partially expanded view of FIG. 図２の正面図。The front view of FIG.

符号の説明Explanation of symbols

１ 装置基板
２ 係止片
５ 受圧ブロック
８，８´ 入隅部
９ ターンバックル装置
９ａ，９ａ´ 進退杆
１０，１０´ 押圧片
Ｒ 軌条 DESCRIPTION OF SYMBOLS 1 Device board | substrate 2 Locking piece 5 Pressure-receiving block 8, 8 'Corner part 9 Turnbuckle apparatus 9a, 9a' Advance / retract 10,10 'Pressing piece R Rail

Claims (1)

軌条の下側に配置した装置基板の前記軌条を介する一端に立設した係止片を前記軌条の脚座部に係止し、ジャッキ装置で持ち上げる他の一端側に受圧ブロックを係離自在に組付け、該受圧ブロックに設けた入隅部と前記レール頭部下面の入隅部との間にターンバックル装置を傾斜させて介装し、該ターンバックル装置の一方の進退杆の先端の押圧片を一方の前記入隅部は、他方の進退杆の先端の押圧片を他方の前記入隅部にそれぞれ圧接した、軌条のジャッキアップ装置。
A locking piece erected on one end of the device board arranged on the lower side of the rail via the rail is locked to the leg seat portion of the rail, and the pressure receiving block is freely separable on the other end side lifted by the jack device. Assembling, a turnbuckle device is interposed between the entrance corner provided in the pressure receiving block and the entrance corner of the lower surface of the rail head, and the tip of one of the turnbuckle devices is pressed against the tip The rail jack-up device in which one of the corners is in pressure contact with a pressing piece at the tip of the other advancing and retracting the other corner.
JP2005324812A 2005-11-09 2005-11-09 Rail jack-up device Active JP4774278B2 (en)

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JP2007132043A true JP2007132043A (en) 2007-05-31
JP4774278B2 JP4774278B2 (en) 2011-09-14

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012106259A (en) * 2010-11-17 2012-06-07 Zenyo:Kk Welding angle forming device of butted portion of rail when welding railroad rails
EP2642025A1 (en) * 2010-11-16 2013-09-25 Alejandro Oscar Alvarez-Stein Maso Recoverable temporary traverse
JP2015083737A (en) * 2013-10-25 2015-04-30 保線機器整備株式会社 Sleeper lateral direction movement jack body
CN108557676A (en) * 2018-04-10 2018-09-21 浙江海洋大学 A kind of marine tidal-current energy generator lifting gear

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4847005A (en) * 1971-10-15 1973-07-04
JPH0399298A (en) * 1989-09-13 1991-04-24 Hitachi Ltd Device for removing and collecting hydrogen in liquid metal and nuclear reactor plant incorporating this device
JPH0815382A (en) * 1994-07-04 1996-01-19 Fujitsu Ltd Circuit incorporating self test function
WO2004065692A1 (en) * 2003-01-21 2004-08-05 Pfleiderer Infrastrukturtechnik Gmbh & Co. Kg Screw device for high-adjusting a track span

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4847005A (en) * 1971-10-15 1973-07-04
JPH0399298A (en) * 1989-09-13 1991-04-24 Hitachi Ltd Device for removing and collecting hydrogen in liquid metal and nuclear reactor plant incorporating this device
JPH0815382A (en) * 1994-07-04 1996-01-19 Fujitsu Ltd Circuit incorporating self test function
WO2004065692A1 (en) * 2003-01-21 2004-08-05 Pfleiderer Infrastrukturtechnik Gmbh & Co. Kg Screw device for high-adjusting a track span

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2642025A1 (en) * 2010-11-16 2013-09-25 Alejandro Oscar Alvarez-Stein Maso Recoverable temporary traverse
EP2642025A4 (en) * 2010-11-16 2014-09-10 Maso Alejandro Oscar Alvarez-Stein Recoverable temporary traverse
JP2012106259A (en) * 2010-11-17 2012-06-07 Zenyo:Kk Welding angle forming device of butted portion of rail when welding railroad rails
JP2015083737A (en) * 2013-10-25 2015-04-30 保線機器整備株式会社 Sleeper lateral direction movement jack body
CN108557676A (en) * 2018-04-10 2018-09-21 浙江海洋大学 A kind of marine tidal-current energy generator lifting gear

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