JPH11182629A - Impact buffer body, and track girder connection part buffer mechanism - Google Patents
Impact buffer body, and track girder connection part buffer mechanismInfo
- Publication number
- JPH11182629A JPH11182629A JP36385397A JP36385397A JPH11182629A JP H11182629 A JPH11182629 A JP H11182629A JP 36385397 A JP36385397 A JP 36385397A JP 36385397 A JP36385397 A JP 36385397A JP H11182629 A JPH11182629 A JP H11182629A
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- track girder
- rubber
- buffer
- impact
- 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
Links
Landscapes
- Railway Tracks (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は衝撃緩衝体および軌
道桁連結部緩衝機構に係り、１０００ kgf／cm2を超え
るような高い荷重条件において適切な緩衝作用をなし、
構造物の損傷を防止することのできる衝撃緩衝体を提供
し、またモノレールその他における軌道桁連結部緩衝機
構を得しめて強大な地震発生時の如きにおいても被害損
傷を受けることの少い交通機関その他の設備を提供しよ
うとするものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shock-absorbing body and a damper mechanism for connecting a track girder, and provides an appropriate shock-absorbing action under a high load condition exceeding 1000 kgf / cm 2 .
To provide an impact buffer that can prevent damage to structures, and to provide a shock absorbing mechanism for track girder joints on monorails and other transportation means that are less likely to be damaged or damaged even in the event of a strong earthquake It is intended to provide the facilities of.
【０００２】[0002]
【従来の技術】固定部と可動部の間において形成された
間隙部の如きにおいて、衝撃を緩和するために前記間隙
部に緩衝体を介装ないし充填することが行われており、
このような緩衝体としてはゴム質その他の弾性材を用い
ることが一般的であるが、場合によってはこれに剛性部
体を併用したものが採用されている。2. Description of the Related Art In a gap formed between a fixed part and a movable part, a buffer is interposed or filled in the gap in order to reduce an impact.
It is common to use a rubber or other elastic material as such a buffer, but in some cases, a material in which a rigid portion is used in combination is employed.
【０００３】また建設用地などの関係からして今日にお
いて市街地でも重要な交通機関となりつつあるモノレー
ルその他の交通機関においては図１１に示す如く支柱２
０を配設すると共に軌道桁２１を設けて適宜に底面を凹
入部９とした車輌１０を走行させることが行われてい
る。即ちモノレールの場合においては上記のような軌道
桁２１に対し、跨座式などのような車輌１０を走行せし
め、即ち車体台車２９は軌道桁２１の上面に走行輪２６
で接合すると共に軌道桁２１の側面に対し案内輪２７、
２８で挟みつけた状態を形成して軌道桁２１上を走行す
ることが行われている。[0003] In addition, monorails and other transportation systems, which are becoming important transportation modes even in urban areas today due to the construction site and the like, have a support 2 as shown in FIG.
In addition, the vehicle 10 is provided with 0 and the track girder 21 provided to appropriately drive the vehicle 10 having the bottom 9 as the concave portion 9. That is, in the case of a monorail, the vehicle 10 such as a straddle type is caused to travel on the track girder 21 as described above.
And a guide wheel 27 against the side surface of the track girder 21,
The vehicle is driven on the track girder 21 while forming a state sandwiched by 28.
【０００４】然して、上記したような車輌走行のための
軌道桁とその支柱との連結取付けについては車輌および
軌道桁による水平および鉛直荷重を確実に支柱へ伝達す
る機能と軌道施工ないし補修時の精度保証および保守機
能を必要とし、即ち上沓上のアンカー鉄筋により軌道桁
と剛体状に結合し、ピンやローラによって下沓と連結す
る。また支柱梁天端および梁内部にベースプレートとア
ンカーケースを設けて支柱と一体化し、更に下沓とアン
カーケース内のアンカーボルトによって上下側および横
方向の荷重伝達を確実化すると共に桁材などの製造時や
施工時における誤差を吸収し、更には軌道の通りなどを
修正してから下沓切欠部とダボ本体との隙間にくさびな
どの傾斜接合面を利用した部材を打込んで溶接固定する
ことが行われている。[0004] However, in connection with the above-mentioned connection between the track girder and its support for running the vehicle, the function of reliably transmitting the horizontal and vertical loads by the vehicle and the track girder to the support and the accuracy at the time of track construction or repair. It requires a guarantee and maintenance function, that is, it is rigidly connected to the track girder by means of an anchor bar on the upper shoe, and is connected to the lower shoe by pins or rollers. In addition, a base plate and an anchor case are provided on the top and inside of the support beam and integrated with the support column, and the lower shoe and the anchor bolts in the anchor case ensure the vertical and horizontal load transmission by using the anchor bolts. It is necessary to absorb errors during construction and correct the path of the track, etc., and then insert a member using an inclined joint surface such as a wedge into the gap between the cutout of the lower shoe and the dowel body and fix it by welding. Have been done.
【０００５】[0005]
【発明が解決しようとする課題】前記したような固定部
と可動部との間に形成された間隙部などに対する衝撃緩
和のための緩衝材は一般的な作用力による衝撃時におい
ては略満足し得る緩衝作用が得られるとしても５００ k
gf／cm2 を超え、あるいは１０００ kgf／cm2 を超える
ような強大な衝撃力が作用するような条件下においては
前記緩衝材の変形や破損ないし分断などが発生し、所期
するような緩衝目的を達し得ない。The above-mentioned cushioning material for alleviating impact on a gap formed between the fixed portion and the movable portion is substantially satisfactory at the time of impact by a general acting force. 500 k
Under conditions where a strong impact force exceeding gf / cm 2 or exceeding 1000 kgf / cm 2 is applied, the cushioning material may be deformed, broken or cut off, and the intended cushioning may occur. I can not achieve my purpose.
【０００６】従ってゴム質などの緩衝材に対し鋼板その
他の金属板を積層併用して前記緩衝材の強度を高めるよ
うなことも行われているが、上記したように５００ kgf
／cm2 を超え、特に８００〜１０００ kgf／cm2 を超え
るような大きな衝撃力が作用した場合においては積層さ
れた中間の金属板またはゴム質緩衝板が側方に弾き出さ
れ、所期する緩衝目的を達し得ないことが確認される。Accordingly, it has been practiced to increase the strength of the cushioning material by laminating a steel plate or another metal plate on the cushioning material of rubber or the like, as described above.
/ Cm 2 , especially 800-1000 kgf / cm 2 , when a large impact force is applied, the laminated intermediate metal plate or rubber buffer plate is flipped out to the side and the desired buffer It is confirmed that the purpose cannot be achieved.
【０００７】このことは上記したようなモノレールなど
の支柱上における軌道桁連結部の緩衝材においてはより
明確に顕われ、例えば兵庫県南部地震において上記した
ような下沓切欠部に嵌合したダボ１８が図１０に示すよ
うにダボ本体１９側に欠け込んで大きく欠損しダボ本体
１９より脱離し、それによって前記した軌道桁２１も支
柱２０上における支持状態から脱落する事故が各所にお
いて発生している。[0007] This is more apparent in the cushioning material of the track girder connecting portion on a column such as a monorail as described above. For example, in the case of the Hyogoken-Nanbu Earthquake, the dowel fitted into the lower shoe notch portion as described above. As shown in FIG. 10, accidents occur at various places, as shown in FIG. I have.
【０００８】即ちこのような破損原因について検討する
と、前記ダボ本体１９およびダボ１８は鋳鋼品としてＳ
ＣＷ４８０によって成形されたもので、このものの規格
値を満足するものであって、地震当時の気温条件０℃に
おける静的破壊強度は１２０tfであり、塑性変形後脆性
破壊が生じたもので、せん断応力に換算すると１３３０
kgf／cm2 となり、せん断破壊応力３１４０ kgf／cm2
と比較して小さい。然して気温０℃における動的破壊靱
性値は常温２３℃における静的破壊靱性値と比較すると
略３分の１に低下することが知られ、図１０のようにダ
ボ１８とダボ本体１９の境界部分に集中的な応力が作用
し、またその繰返しによって亀裂が発生してせん断破壊
したものと考えられ、このようなことから駅舎などの固
有振動数の異る構造体と隣接した部分の軌道桁支承部分
に被害が集中発生しているが、何れにしてもこのような
破壊を阻止することが軌道桁を安定化し、交通機関安全
上強く望まれる。In other words, considering the cause of such damage, the dowel body 19 and the dowel 18 are made of S
It is formed by CW480 and satisfies the standard value of this. The static rupture strength at 0 ° C in the temperature condition at the time of the earthquake was 120 tf, and brittle fracture occurred after plastic deformation. 1330
kgf / cm 2 and shear fracture stress 3140 kgf / cm 2
Small compared to. However, it is known that the dynamic fracture toughness value at the temperature of 0 ° C. is reduced to about one third as compared with the static fracture toughness value at the normal temperature of 23 ° C., and as shown in FIG. It is considered that concentrated stress was applied to the structure, and cracks were generated due to the repeated stress, resulting in shear failure. Therefore, track girder bearings adjacent to structures with different natural frequencies, such as station buildings, were considered. Damage is concentrated on the part, but in any case, prevention of such destruction stabilizes the track girder and is strongly desired for transportation safety.
【０００９】[0009]
【課題を解決するための手段】本発明は上記したような
従来技術における課題を解消することについて検討を重
ね、ゴム質板状体と鋼などの強靱性金属質板状体とを用
い特定の構成関係を採用することによって有効に解決す
ることに成功したものであって、以下の如くである。SUMMARY OF THE INVENTION The present invention has been studied to solve the above-mentioned problems in the prior art, and has been developed by using a rubber plate and a tough metal plate such as steel. It has been successfully solved by adopting the configuration relation, and is as follows.
【００１０】(1) ゴム質板状体を鋼製板状体に接着し
た単位体を重合すると共にベース部体に係止して組付け
たことを特徴とする衝撃緩衝体。(1) An impact buffer, wherein a rubbery plate is bonded to a steel plate and a unit body is superimposed, and the unit is engaged with a base part and assembled.
【００１１】(2) 両側に支持部を対設したベース部材
に対し両側に前記支持部と係合する係止部を設けた複数
個の鋼製板状体を有し、該鋼製板状体の中間部にゴム質
板状体を取付け、前記鋼製板状体とゴム質板状体とが交
互に位置するように積層せしめたことを特徴とする衝撃
緩衝体。(2) A plurality of steel plate-like members provided with engaging portions on both sides of a base member having support portions opposed to both sides and provided with engaging portions for engaging with the support portions. An impact buffer, wherein a rubber plate is attached to an intermediate portion of the body, and the steel plate and the rubber plate are stacked alternately.
【００１２】(3) 下沓の中央部に形成された開口部に
支持部体上のベースプレート中央部における係止突部を
受入れ、該係止突部と下沓開口部との間に前記（１）項
または（２）項の何れか１つに記載した衝撃緩衝体を対
向設定したことを特徴とする軌道桁連結部衝撃機構。(3) The locking projection at the center of the base plate on the support is received in the opening formed in the center of the lower shoe, and the ( A track girder linking section impact mechanism, wherein the impact buffer according to any one of the paragraphs (1) and (2) is set to face each other.
【００１３】(4) 支持部体が軌道桁を支持する支柱で
あり、係止突部と下沓開口部との間に請求項１または２
の何れか１つに記載の衝撃緩衝体と楔型緩衝材とをそれ
ぞれ対向設定し、しかも前記係止突部との間に断面的に
凹凸構造を形成した緩衝材を有する間隙調整材を介装し
て組付けたことを特徴とする前記（３）項に記載の軌道
桁連結部緩衝機構。(4) The support member is a column for supporting the track girder, and is provided between the locking projection and the lower shoe opening.
The shock absorbing body and the wedge-shaped buffering material according to any one of the above, are opposed to each other, and a gap adjusting material having a cushioning material having a cross-sectional uneven structure formed between the shock absorbing body and the locking projection is provided. (3) The track girder connecting portion buffering mechanism according to the above (3), wherein the mechanism is mounted and assembled.
【００１４】[0014]
【発明の実施の形態】上記したような本発明によるもの
の具体的な実施態様を添附図面に示すものについて説明
すると、本発明においては図１と図２に示すような緩衝
単位体を提案するものであって、ゴム質板状体１を鋼製
板状体２の中央部に接着６した単位体を用い、該単位体
における鋼製板状体２の両側には係合部３、３を対設し
たものである。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a buffer unit according to the present invention; FIG. A unit body in which a rubber plate 1 is bonded 6 to the center of a steel plate 2 is used, and engaging portions 3 and 3 are provided on both sides of the steel plate 2 in the unit. It is the opposite.
【００１５】上記した図１、図２に示すような単位体は
本発明において図３に示すようなベース部材４と結合し
て緩衝セットとされる。即ちベース部材４の両側には上
記したような係合部３、３に係脱される支持部５、５が
対設され、該支持部５、５に前記単位体の鋼製板状体２
における係合部３、３を嵌合し、鋼製板状体２とゴム質
板状体１とが交互に積層されるようにしたものである。In the present invention, the unit body as shown in FIGS. 1 and 2 is combined with a base member 4 as shown in FIG. 3 to form a buffer set. That is, on both sides of the base member 4, the support portions 5, 5 which are engaged and disengaged with the above-mentioned engagement portions 3, 3 are provided opposite to each other.
Are engaged with each other so that the steel plate 2 and the rubber plate 1 are alternately laminated.
【００１６】前記したゴム質板状体１と鋼製板状体２の
厚さについてはゴム質板状体１が鋼製板状体２より大で
あるが、図３のように多層を重合して形成された緩衝機
構としては適宜にそれぞれの板状１、２の厚さの異った
ものを採用することが好ましく、例えばベース部材４に
近いものはゴム質板状体１および鋼製板状体２の何れも
が厚目のものとし、図３における上部側のものは比較的
薄いものとする。即ち衝撃を直接に受ける部分が薄層の
緩衝作用に優れたものとなることは明かである。The thickness of the rubber plate 1 and the steel plate 2 is larger than that of the steel plate 2 as shown in FIG. It is preferable to appropriately adopt the plate members 1 and 2 having different thicknesses as the shock absorbing mechanism formed as described above. For example, a member close to the base member 4 is made of the rubber plate 1 and steel. Each of the plate-like bodies 2 is thick, and the upper one in FIG. 3 is relatively thin. In other words, it is clear that the part that receives the impact directly becomes excellent in the buffer action of the thin layer.
【００１７】上記したような本発明による緩衝体が具体
的にモノレールなどの軌道桁連結部に採用される好まし
い態様の１つについては図４以下に示す如くである。即
ち軌道桁として代表的なモノレール走行用の軌道桁の場
合は図１１に示す如くであって、走行軌道桁２１に対し
て跨座式車輌１０が走行するようにされ、軌道桁２１上
を走行車輪２６で走行し、また軌道桁２１の側面に対し
ては接合輪２７、２８が接合して回転駆動されることに
より走行が図られるが、このような軌道桁２１は支柱２
０上に支持され、また連結される。One preferred embodiment in which the above-described shock absorber according to the present invention is specifically applied to a track girder connecting portion such as a monorail is as shown in FIG. That is, a track girder for a typical monorail running as a track girder is as shown in FIG. 11, in which the straddle-type vehicle 10 runs on the running track girder 21 and runs on the track girder 21. The vehicle travels on wheels 26, and traveling is achieved by rotating and driving joint wheels 27 and 28 on the side surfaces of the track girder 21.
0 and connected.
【００１８】即ち支柱２０上においては軌道桁２１、２
１の各端部が衝き合わされた状態で設定され、このよう
に衝き合わせ状態に対設された軌道桁２１、２１の一方
は固定支承によってセットされ、また他方は可動支承に
よって支承されることは公知の如くであって、つまり外
部温度条件による軌道桁２１の伸縮は支柱２０上におい
て対向設定された一方の可動支承によって許容されるも
ので、具体的な構成関係の１例は可動支承については図
８に示す如くである。即ちアンカーボルト１５が内部に
設けられた複数個のアンカーケース１４の配設されたベ
ースプレート１６が前記したような支柱２０に設けら
れ、該ベースプレート１６上に下沓２３が取付けられ、
しかも該下沓２３に対しては上沓２２が連結されてい
る。That is, the track girders 21, 2
It is possible that one of the track girders 21, 21, which is arranged in such a manner that each end of the abutment is abutted against each other, is set by a fixed bearing and the other is supported by a movable bearing. As is well known, that is, the expansion and contraction of the track girder 21 due to the external temperature condition is permitted by one movable bearing opposingly set on the column 20, and an example of a specific configuration relationship is as follows. As shown in FIG. That is, the base plate 16 provided with the plurality of anchor cases 14 having the anchor bolts 15 provided therein is provided on the support column 20 as described above, and the lower shoe 23 is mounted on the base plate 16,
Moreover, the upper shoe 22 is connected to the lower shoe 23.
【００１９】上記したような図８の支承構造は前記した
ような車輌１０および軌道桁２１による水平および鉛直
方向荷重を支柱２０に伝達し、軌道施工時および補修時
の精度および保守機能を果すもので、上沓２２上のアン
カー鉄筋２６で前記軌道桁２１と強固に連結し、また下
沓２３とはローラ１７によって連結しているが、前述し
た支柱２０に対してはベースプレート１６およびアンカ
ーケース１４によって連結一体化されており、アンカー
ボルト１５によって上下方向および左右方向の荷重伝達
を確実としている。然してこのような条件下で上述した
軌道桁２１製作時および支柱２０施工時の誤差を吸収
し、また軌道としてのならしやなじみを図った後におい
て軌道の通りを再度修正して安定した取付関係を完成し
ているのがベースプレート１６の中央部に突設されたダ
ボと称される突設部１８を下沓２３の開口部１３に嵌装
し、該突出部１８と下沓開口部１３との隙間に対し、本
発明においては図４に示すように前記した図３のような
本発明による衝撃緩衝体１１と傾斜を対向して接合させ
た複合楔形緩衝体１２とをそれぞれ対向させ介装設定す
るようにした。The bearing structure shown in FIG. 8 as described above transmits the horizontal and vertical loads by the vehicle 10 and the track girder 21 to the column 20, thereby achieving the accuracy and maintenance function during the track construction and repair. Thus, the anchor bar 26 on the upper shoe 22 is firmly connected to the track girder 21 and the lower shoe 23 is connected to the lower shoe 23 by a roller 17. However, the base plate 16 and the anchor case 14 The anchor bolt 15 secures the load transmission in the vertical and horizontal directions. However, under such conditions, the above-mentioned errors in the production of the track girder 21 and the construction of the strut 20 are absorbed, and after the smoothing and adaptation of the track, the street of the track is corrected again to achieve a stable mounting relationship. Is completed. A projecting portion 18 called a dowel projecting from the center of the base plate 16 is fitted into the opening 13 of the lower shoe 23, and the projecting portion 18, the lower shoe opening 13, In the present invention, as shown in FIG. 4, in the present invention, an impact buffer 11 according to the present invention as shown in FIG. I set it.
【００２０】なお上記したような緩衝体１１の前記開口
部１３中設定に当っては支持部５として図５に示したよ
うな部体を採用し、また別に図６に示すような断面鋸歯
状をなした填隙部材７の如きを用いてそのセット状態を
安定化することが好ましい。図７に示したような填隙部
材７はその断面鋸歯状部分８が弾力復元性部材によって
形成され、これを上記した下沓２３の開口部１３との間
に残る間隙に対し平易に挿入設定され、衝撃時において
適切に変形して安定な取付状態を形成し得る。In setting the buffer member 11 in the opening 13 as described above, a body as shown in FIG. 5 is employed as the support portion 5, and a saw-tooth cross section as shown in FIG. It is preferable to stabilize the set state by using a gap member 7 made as described above. The gap member 7 as shown in FIG. 7 has its serrated section 8 formed by an elastic restoring member, which is easily inserted into the gap remaining between the opening 13 of the lower shoe 23 and the above. Thus, it can be appropriately deformed at the time of impact to form a stable mounting state.
【００２１】前述したような本発明によるものについ
て、図４に示したような衝撃緩衝体として３mm厚のＳＵ
Ｓ３０４鋼板を長さ１５０mmで高さ９５mmとして切取
り、該鋼板２の両側に高さが４１mmで深さが２０mmの係
合部３を対設し、該鋼板２の中央部に幅９０mmで高さが
９５mmであり、厚さが3.５mmの弾性ゴム板１を接着した
ものを４層としてベース部材４に組付け、前記係合部
３、３で係止させたものを準備し、該緩衝体を加圧した
場合の荷重変位関係を測定した結果は図７に示す如くで
あった。With respect to the above-described device according to the present invention, a SU shock absorber having a thickness of 3 mm as shown in FIG.
S304 steel plate is cut out with a length of 150 mm and a height of 95 mm, engaging portions 3 having a height of 41 mm and a depth of 20 mm are provided on both sides of the steel plate 2, and a width of 90 mm and a height of 90 mm at the center of the steel plate 2. The elastic rubber plate 1 having a thickness of 95 mm and a thickness of 3.5 mm is attached to the base member 4 as a four-layer structure, and is prepared by engaging with the engaging portions 3 and 3. FIG. 7 shows the results of measuring the load displacement relationship when the body was pressed.
【００２２】即ち、この図７による荷重変位関係は１０
０ｔの荷重で6.５mmの変位を生じ、従ってこの場合のゴ
ム板１におけるエネルギー吸収は１／３×１００×6.５
＝２１6.７tf・mm程度と求められ、従来において採用さ
れている図９に示したような複合楔形緩衝体１２のみを
係合突部２４の前後左右に対設した場合のエネルギー吸
収は１００×0.７＝７０tf・mm程度に比較すると３倍以
上のエネルギー吸収性を有することが確認され、その吸
収特性が大幅に改善向上し得ることが確認された。That is, the load displacement relationship shown in FIG.
A load of 0 t causes a displacement of 6.5 mm, so that the energy absorption in the rubber plate 1 in this case is ３ × 100 × 6.5.
= 216.7 tf · mm, and the energy absorption when only the conventionally used composite wedge-shaped buffer 12 as shown in FIG. Compared to 0.7 = about 70 tf · mm, it was confirmed that the material had an energy absorption three times or more, and it was confirmed that the absorption characteristics could be greatly improved.
【００２３】上記したような本発明によるときは、複数
のゴム質板状体と鋼製板状体とを交互に重合すると共に
ベース部体に係止して組付けたことによりゴム質板状体
の好ましいエネルギー吸収作用を強大な衝撃作用条件下
においても有効に確保し、即ち強大な衝撃力作用時にお
いても的確に所定の組付け状態を維持して衝撃吸収特性
を大幅に向上せしめる。According to the present invention as described above, a plurality of rubber plate-like members and steel plate members are alternately superimposed on each other, and the rubber plate-like members are engaged with the base member to be assembled. The preferred energy absorbing action of the body is effectively ensured even under a strong impact action condition, that is, a predetermined assembly state is accurately maintained even under a strong impact force action, and the shock absorbing property is greatly improved.
【００２４】また本発明によるものは、両側に支持部を
対設したベース部材に対し両側に前記支持部と係合する
係止部を設けた複数個の鋼製板状体を有し、該鋼製板状
体の中間部にゴム質板状体を取付け、前記鋼製板状体と
ゴム質板状体とが交互に位置するように積層せしめたこ
とにより製作および取扱いの容易な機構構成により前記
したような衝撃吸収特性の大幅向上を有効に達成する。According to the present invention, there are provided a plurality of steel plate-like members provided with engaging portions on both sides of a base member having supporting portions opposed to both sides, the engaging portions engaging with the supporting portions. A mechanism structure that is easy to manufacture and handle by attaching a rubber plate in the middle of the steel plate and laminating the steel plate and the rubber plate so that they are alternately positioned. As a result, the above-described significant improvement of the shock absorption characteristics can be effectively achieved.
【００２５】更に本発明では、下沓の中央部に形成され
た開口部に支持部体上のベースプレート中央部における
係止突部を受入れ、該係止突部と下沓開口部との間に前
記したような何れか１つに記載した衝撃緩衝体を対向設
定したことによりモノレールその他の軌道桁連結部にお
ける衝撃吸収を有効に図り、従って強度な地震発生時な
どにおいても軌道桁連結部における損壊を的確に防止せ
しめて安定な交通手段を維持せしめ得る。Further, according to the present invention, the locking projection at the center of the base plate on the supporting member is received in the opening formed in the center of the lower shoe, and between the locking projection and the lower shoe opening. By setting the shock absorber described in any one of the above to oppose, the shock absorption at the monorail and other track girder joints is effectively achieved, and therefore, even at the time of a strong earthquake, the damage at the track girder joint is damaged. Can be properly prevented and stable transportation can be maintained.
【００２６】また本発明では、支持部体が軌道桁を支持
する支柱であり、係止突部と下口開口部との間に前記し
たような何れか１つに記載の衝撃緩衝体と楔型衝撃材と
をそれぞれ対向設定し、しかも前記係止突部との間に断
面的に凹凸構造を形成した緩衝材を有する間隙調整材を
介装して組付けたことにより前記したようなモノレール
などの軌道桁に関して組付け操作が容易で、安定且つ的
確な接続部を形成せしめる。According to the present invention, the support member is a column for supporting the track girder, and the impact buffer and the wedge described in any one of the above-described manner are provided between the locking projection and the lower opening. The monorail as described above by setting the die impact material to oppose each other, and interposing and attaching a gap adjusting material having a cushioning material having an uneven structure in cross section between the locking projection and the locking projection. As a result, the assembling operation of the track girder is easy, and a stable and accurate connecting portion is formed.
【００２７】[0027]
【発明の効果】以上説明したような本発明によるときは
強力な衝撃力条件下においてもゴム質弾性材による好ま
しい緩衝作用を有効且つ的確に維持せしめることがで
き、またそれによって鉄道やモノレールの如き設備にお
ける軌道桁の損壊を強大な地震などの発生時などにおい
ても適宜に防止して耐用性に優れた交通設備を確保せし
めるなどの効果を有しており、工業的にその効果の大き
い発明である。According to the present invention as described above, it is possible to effectively and accurately maintain the preferable cushioning action of the rubbery elastic material even under the condition of a strong impact force. It has the effect of appropriately preventing damage to track girder in equipment even in the event of a strong earthquake, etc., and securing traffic equipment with excellent durability. is there.
【図１】本発明による衝撃緩衝単位体の１例に示した平
面図である。FIG. 1 is a plan view showing an example of a shock absorbing unit according to the present invention.
【図２】前記した図１のものの断面図である。FIG. 2 is a cross-sectional view of FIG. 1 described above.
【図３】図１、図２に示した単位体の複数個で合成され
た本発明の合成緩衝体の１例を示した側面図である。FIG. 3 is a side view showing an example of the synthetic buffer of the present invention synthesized with a plurality of the units shown in FIGS. 1 and 2.
【図４】軌道桁連結部に対する緩衝装置の平面図であ
る。FIG. 4 is a plan view of a shock absorber for a track girder connecting portion.
【図５】図４に示したものにおけるベース部材について
の平面図である。FIG. 5 is a plan view of a base member shown in FIG.
【図６】填隙部材についての正面図と断面図を併せて示
した説明図である。FIG. 6 is an explanatory view showing both a front view and a cross-sectional view of a gap filling member.
【図７】本発明による衝撃緩衝体の１例における荷重、
変位関係についての測定結果を示した図表である。FIG. 7 shows a load in one example of the shock absorber according to the present invention;
5 is a table showing measurement results regarding displacement relations.
【図８】軌道桁の支柱に対する連結取付部分の１例につ
いての構成関係を示した斜面図である。FIG. 8 is a perspective view showing a configuration relationship of an example of a connection attachment portion to a support of a track girder.
【図９】従来の支柱と軌道桁の連結要部として下沓開口
部に対するベースプレートダボとの間の緩衝構造を示し
た部分的斜面図である。FIG. 9 is a partial slope view showing a conventional buffer structure between a base plate dowel and an opening of a lower shoe as a main connecting part between a pillar and a track girder.
【図１０】強大地震によるダボ本体の破損状態を示した
説明図である。FIG. 10 is an explanatory view showing a damaged state of the dowel main body due to a strong earthquake.
【図１１】跨座式モノレールについての部分的な送行構
成を示した斜面図である。FIG. 11 is a perspective view showing a partial transmission configuration of the straddle-type monorail.
【図１２】その固定支承部分についての全般的な斜面図
である。FIG. 12 is a general perspective view of the fixed bearing portion.
【図１３】そのタボ本体に対する設定関係を示した部分
的な斜面図である。FIG. 13 is a partial perspective view showing a setting relationship with respect to the towel body.
１ ゴム質板状体 ２ 鋼製板状体 ３ 係合部 ４ ベース部材 ５ 支持部 ６ 接着部 ７ 填隙部材 ８ 断面鋸歯状部分 ９ 凹入部 １０ 車輌 １１ 本発明による緩衝体 １２ 複合楔形緩衝体 １３ 開口部（下沓２３の） １４ アンカーケース １５ アンカーボルト １６ ベースプレート １７ ローラ １８ 突出部（ダボ） １９ ダボ本体 ２０ 支柱 ２１ 軌道桁 ２２ 上沓 ２３ 下沓 ２４ 係合突部（ダボ） ２５ ベース板 ２６ アンカー鉄筋 ２７ 接合輪 ２８ 接合輪 ２９ 車体台車 REFERENCE SIGNS LIST 1 Rubber plate 2 Steel plate 3 Engagement unit 4 Base member 5 Support unit 6 Adhesion unit 7 Filling member 8 Cross-section sawtooth portion 9 Recessed portion 10 Vehicle 11 Buffer body according to the present invention 12 Composite wedge-shaped buffer body DESCRIPTION OF SYMBOLS 13 Opening part (of lower shoe 23) 14 Anchor case 15 Anchor bolt 16 Base plate 17 Roller 18 Projection part (Dowel) 19 Dowel body 20 Prop 21 Track girder 22 Upper shoe 23 Lower shoe 24 Engagement projection (Dowel) 25 Base plate 26 Anchor reinforcement 27 Joint wheel 28 Joint wheel 29 Body bogie
───────────────────────────────────────────────────── フロントページの続き (72)発明者 北脇 道夫 兵庫県神戸市長田区若松町９丁目１番30号 六菱ゴム株式会社内 (72)発明者 福田 清 大阪府大阪市北区万才町３番20号北大阪ビ ル 株式会社トーニチコンサルタント西日 本支社内 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Michio Kitawaki 9-30-30, Wakamatsucho, Nagata-ku, Kobe-shi, Hyogo Pref. No. 3-20 Kita-Osaka Building Tonichi Consultant Nishi-Nippon Branch Office
Claims (4)
互に重合すると共にベース部体に係止して組付けたこと
を特徴とする衝撃緩衝体。1. An impact buffer, wherein a plurality of rubbery plate members and a steel plate member are alternately superimposed on each other and locked and assembled to a base portion.
し両側に前記支持部と係合する係止部を設けた複数個の
鋼製板状体を有し、該鋼製板状体の中間部にゴム質板状
体を取付け、前記鋼製板状体とゴム質板状体とが接着せ
しめられると共に交互に位置するように積層せしめたこ
とを特徴とする衝撃緩衝体。2. A steel plate comprising a plurality of steel plate members provided on both sides with a locking portion for engaging with the support portion with respect to a base member having support portions opposed to both sides. A rubber plate-like body is attached to an intermediate portion of the above, and the steel plate-like body and the rubber plate-like body are adhered and laminated so as to be alternately positioned.
部体上のベースプレート中央部における係止突部を受入
れ、該係止突部と下沓開口部との間に請求項１または２
の何れか１つに記載した衝撃緩衝体を対向設定したこと
を特徴とする軌道桁連結部衝撃機構。3. An opening formed in the center of the lower shoe receives a locking projection at the center of the base plate on the support, and between the locking projection and the lower shoe opening. Or 2
A track girder linking section impact mechanism, wherein the impact buffer described in any one of (1) to (3) is set to face each other.
り、係止突部と下口開口部との間に請求項１または２の
何れか１つに記載の衝撃緩衝体と楔型緩衝材とをそれぞ
れ対向設定し、しかも前記係止突部との間に断面的に凹
凸構造を形成した緩衝材を有する間隙調整材を介装して
組付けたことを特徴とする請求項３に記載の軌道桁連結
部緩衝機構。4. The impact buffer according to claim 1, wherein the supporting portion is a column for supporting the track girder, and between the locking projection and the lower opening. 4. A cushioning material is set opposite to each other, and furthermore, a gap adjusting material having a cushioning material having a cross-sectional uneven structure formed between said locking protrusion and said cushioning material is interposed and assembled. 3. A track girder coupling section buffer mechanism according to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36385397A JP4051640B2 (en) | 1997-12-18 | 1997-12-18 | Orbital girder coupling cushioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36385397A JP4051640B2 (en) | 1997-12-18 | 1997-12-18 | Orbital girder coupling cushioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11182629A true JPH11182629A (en) | 1999-07-06 |
| JP4051640B2 JP4051640B2 (en) | 2008-02-27 |
Family
ID=18480362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP36385397A Expired - Fee Related JP4051640B2 (en) | 1997-12-18 | 1997-12-18 | Orbital girder coupling cushioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4051640B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174785A (en) * | 2013-04-09 | 2013-06-26 | 中国电力工程顾问集团中南电力设计院 | Shock isolation and fall prevention device of ultra-high voltage converter transformer |
-
1997
- 1997-12-18 JP JP36385397A patent/JP4051640B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174785A (en) * | 2013-04-09 | 2013-06-26 | 中国电力工程顾问集团中南电力设计院 | Shock isolation and fall prevention device of ultra-high voltage converter transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4051640B2 (en) | 2008-02-27 |
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