JP2948385B2 - Bearing with rubber elastic - Google Patents
Bearing with rubber elasticInfo
- Publication number
- JP2948385B2 JP2948385B2 JP30829091A JP30829091A JP2948385B2 JP 2948385 B2 JP2948385 B2 JP 2948385B2 JP 30829091 A JP30829091 A JP 30829091A JP 30829091 A JP30829091 A JP 30829091A JP 2948385 B2 JP2948385 B2 JP 2948385B2
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- intermediate plate
- rubber elastic
- bearing
- 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 - Fee Related
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Description
【０００１】Ａ．発明の目的 (1) 産業上の利用分野 この発明は橋梁、高架道路、建築物などにおいてその上
部構造を支持する支承に関し、更に詳しくは、支承上
板、支承下板並びにこれらの上下板の間に中間プレート
とゴム弾性体（ゴムパッド）を介装させてなる支承、い
わゆるゴム弾性体付き支承に関する。A. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support for supporting a superstructure of a bridge, an elevated road, a building, and the like, and more particularly, to a support upper plate, a support lower plate, and an intermediate between these upper and lower plates. The present invention relates to a bearing in which a plate and a rubber elastic body (rubber pad) are interposed, that is, a so-called bearing with a rubber elastic body.
【０００２】 (2) 従来の技術及びその問題点 この種のゴム弾性体付き支承は実公昭５４−４２８７号
公報において公知である。そして、この公知の支承にも
見られるように、ゴム弾性体及び中間プレートは支承下
板の上面に形成された凹部に嵌装され、しかも、中間プ
レートはその下縁をフランジ部をもって膨出されるとと
もに、該フランジ部の曲面を当該凹部の内壁面に当接さ
せてなる構成を採る。(2) Prior art and its problems This type of bearing with a rubber elastic body is known from Japanese Utility Model Publication No. 54-4287. As can be seen in this known bearing, the rubber elastic body and the intermediate plate are fitted in a concave portion formed on the upper surface of the lower support plate, and the intermediate plate is bulged at its lower edge with a flange portion. In addition, a configuration is adopted in which the curved surface of the flange portion is brought into contact with the inner wall surface of the concave portion.
【０００３】しかして、この構成によれば、支承下板の
凹部と中間プレートのフランジ部とを可及的に精度よく
係合状態とする必要があり、更には、支承下板の凹部は
十分に深く形成される必要があり、このため、切削加工
等の加工手間を要するものとなり、製作費用の高騰要因
となっている。According to this configuration, however, it is necessary to make the concave portion of the lower support plate and the flange portion of the intermediate plate engage with each other as accurately as possible. Therefore, it is necessary to form the hole deeply, which requires time and labor such as cutting, which causes a rise in manufacturing cost.
【０００４】 (3) 発明が解決しようとする課題 本発明は上記実情に鑑みなされたものであり、この種の
ゴム弾性体付き支承において、中間プレート及び下沓部
の凹部の加工手間を短縮し、中間プレートの下沓部の凹
部への納まりを精度よくなし、更には資材の節減を図り
うることを目的とする。(3) Problems to be Solved by the Invention The present invention has been made in view of the above circumstances, and in this type of bearing with a rubber elastic body, it is possible to reduce the processing time of the recesses of the intermediate plate and the lower shoe portion. It is another object of the present invention to accurately fit the lower plate of the intermediate plate into the concave portion of the lower plate, and to reduce the amount of material.
【０００５】Ｂ．発明の構成 (1) 課題を解決するための手段 本発明のゴム弾性体付き支承は上記目的を達成するた
め、次の構成を採る。すなわち、上部構造に固定される
上沓部と；該上沓部の下部に配され、中間プレートとゴ
ム弾性体とをその凹部をもって受け入れる下部構造に固
定される下沓部と；から構成される支承であって、前記
中間プレートはその側方に外周面が曲面状をなす金属製
のフランジリングが固定装着されてなり、前記下沓部
は、一定厚さを有するとともにその上面に平面を与える
支承下板上に、該支承下板とは別部材であるとともに前
記中間プレートと実質的に同一厚さと相似外形をなし、
前記中間プレート並びにゴム弾性体をその内方に受け入
れる囲壁部材が上方に突出して固設されてなり、前記ゴ
ム弾性体の上縁部には切欠き凹部が凹設されるととも
に、該切欠き凹部に硬質のリング材が装着され、前記フ
ランジリングはその外周面を前記囲壁部材の内壁面に摺
接させるとともに、その下面を前記リング材に当接させ
てなることを特徴とする。 上記構成において、上沓部
と中間プレートとは固設されてなること、上沓部と中
間プレートとは互いに水平方向に滑動可能に分離されて
なること、は適宜なされる選択的事項である。 なお、中
間プレートと囲壁部材とは相似外形をなすとは、円形部
材においては同一の中心軸を共有することである。 本発
明のゴム弾性体付き支承の製造方法は上記構成よりなる
ゴム弾性体付き支承を製造する方法であって、中間プレ
ートと囲壁部材とは一枚の板状素材から一 対のものとし
て取り出すことを特徴とする。 B. Configuration of the Invention (1) Means for Solving the Problems The bearing with a rubber elastic body of the present invention employs the following configuration to achieve the above object. That is, it is fixed to the superstructure
An upper plate part; an intermediate plate and a bottom plate arranged at a lower part of the upper plate part;
To the lower structure that receives the elastic body with its recess.
And a lower shoe section defined;
The intermediate plate is made of metal with a curved outer peripheral surface on its side
Of the lower shoe part
Has a constant thickness and gives a flat surface on its upper surface
The support lower plate is a separate member from the support lower plate.
The same thickness and similar outer shape as the intermediate plate,
Receiving the intermediate plate and rubber elastic body inside
The surrounding wall member protrudes upward and is fixedly provided.
A notch recess is provided at the upper edge of the elastic body.
Then, a hard ring material is attached to the notch recess,
The flange ring slides its outer peripheral surface to the inner wall surface of the enclosure member.
And the lower surface is brought into contact with the ring material.
It is characterized by becoming. In the above configuration,
And the intermediate plate must be fixed,
The intermediate plate and the horizontal plate are slidably separated from each other.
Becoming is a matter of choice made as appropriate. In addition,
The similar shape between the intermediate plate and the surrounding wall member is defined as a circular portion.
The materials share the same central axis. Departure
The manufacturing method of the bearing with a rubber elastic body according to the present invention has the above configuration.
A method of manufacturing a bearing with a rubber elastic body, comprising:
Assume one pair from a single plate material and over preparative and enclosure member
And take it out.
【０００６】 (2) 作用 上部構造の荷重は上沓部から中間プレート及びゴム弾性
体を介して下沓部、下部構造へと伝えられ、ゴム弾性体
は囲壁部材内において中間プレートにより押圧拘束さ
れ、大きな支圧力を発揮する。中間プレートのフランジ
リングはゴム弾性体の密封性に寄与する。上部構造が傾
いた場合には、ゴム弾性体がその弾性変形により該傾き
を吸収する。(2) Operation The load of the upper structure is transmitted from the upper shoe portion to the lower shoe portion and the lower structure via the intermediate plate and the rubber elastic body, and the rubber elastic body is pressed and restrained by the intermediate plate in the surrounding wall member. Exerts a large bearing force. The flange ring of the intermediate plate contributes to the sealing of the rubber elastic body. When the upper structure is inclined, the rubber elastic body absorbs the inclination by its elastic deformation.
【０００７】 (3) 実施例 本発明のゴム弾性体付き支承の実施例を図面に基づいて
説明する。 （第１実施例） 図１は固定支承としての機能を果すゴム弾性体付き支承
の一実施例（第１実施例）を示す。なお、図において、
Ｘは橋軸方向を示す。(3) Embodiment An embodiment of a bearing with a rubber elastic body of the present invention will be described with reference to the drawings. First Embodiment FIG. 1 shows an embodiment (first embodiment) of a bearing with a rubber elastic body which functions as a fixed bearing. In the figure,
X indicates the bridge axis direction.
【０００８】図において、Ｇは橋梁・高架道路における
橋桁の上部構造であり、Ｂは橋脚・橋台等の下部構造で
あり、１は該上部構造Ｇの下面に配される上沓座であ
り、２は下部構造Ｂの上面に配される下沓座である。本
実施例のゴム弾性体付き支承Ｓは、これらの上部構造Ｇ
と下部構造Ｂとの間に、かつ、上沓座１と下沓座２とを
介して設置される。In the figure, G is the upper structure of a bridge girder on a bridge / elevated road, B is the lower structure of a pier / abutment, etc., 1 is an upper shoe seat disposed on the lower surface of the upper structure G, Reference numeral 2 denotes a lower shoe seat arranged on the upper surface of the lower structure B. The bearing S with the rubber elastic body of the present embodiment has the upper structure G
And the lower structure B, and via the upper shoe seat 1 and the lower shoe seat 2.
【０００９】本ゴム弾性体付き支承Ｓは、上沓部３と、
該上沓部３の下面に配される中間プレート４と、該中間
プレート４をゴム弾性体５を介して受け入れる下沓部６
と、を必須の構成材として含み、密封ゴム体７、更に
は、上部アンカー部材８、下部アンカー部材９を適宜に
含む。The bearing S with rubber elastic body includes an upper shoe portion 3 and
An intermediate plate 4 arranged on the lower surface of the upper shoe portion 3 and a lower shoe portion 6 for receiving the intermediate plate 4 via a rubber elastic body 5
, As essential components, and a sealing rubber body 7 , and further, an upper anchor member 8 and a lower anchor member 9 as appropriate.
【００１０】以下、各部の細部構造を説明する。上沓部
３は、矩形あるいは円形状をなし所定厚さの支承上板１
１を主体とし、該支承上板１１の下面に陥没状に円形の
凹部１２が形成される。支承上板１１は更に所定箇所に
アンカー挿通孔１１ａが貫通状に穿設され、該アンカー
挿通孔１１ａ内に上部アンカー部材８が挿通され、該上
部アンカー部材８は支承上板１１に溶接固定され、一体
化される。Hereinafter, the detailed structure of each part will be described. The upper shoe part 3 is a rectangular or circular support upper plate 1 having a predetermined thickness.
1 is formed as a main body, and a circular concave portion 12 is formed in the lower surface of the support upper plate 11 in a depressed shape. The support upper plate 11 is further provided with an anchor insertion hole 11a penetrating at a predetermined position, and the upper anchor member 8 is inserted into the anchor insertion hole 11a, and the upper anchor member 8 is welded and fixed to the support upper plate 11. , Integrated.
【００１１】中間プレート４は所定厚さｔの円板体より
なり、前記上沓部３の凹部１２に嵌合され溶接固定され
る。該中間プレート４はその下縁部に切欠き段部１４が
周設され、該段部１４に円環状のフランジリング１５が
嵌装され溶接固定される。該フランジリング１５はその
外周１５ａを曲面に形成される。なお、フランジリング
１５の中間プレート４への固定は、切欠き段部１４を設
けることなく、中間プレート４の外周面へ直接溶接固定
してもよい。The intermediate plate 4 is formed of a disk having a predetermined thickness t, and is fitted into the recess 12 of the upper shoe portion 3 and fixed by welding. The intermediate plate 4 is provided with a notch step 14 at the lower edge thereof, and an annular flange ring 15 is fitted into the step 14 and fixed by welding. The flange ring 15 has its outer periphery 15a formed into a curved surface. Note that the flange ring 15 may be fixed to the intermediate plate 4 by welding directly to the outer peripheral surface of the intermediate plate 4 without providing the cutout step 14.
【００１２】下沓部６は、矩形あるいは円形状をなし所
定厚さの支承下板１７を主体とし、該支承下板１７の上
面に陥没状に形成された円形の凹部１８に円環状の囲壁
部材１９が嵌合され溶接されてなる。支承下板１７は更
に所定箇所にアンカー孔１７ａが貫通状に穿設され、該
アンカー孔１７ａ内に下部アンカー部材９が挿通され、
該下部アンカー部材９は支承下板１７に溶接をもって固
定される。囲壁部材１９は、所定厚さｔ及び所定幅の円
環体をなし、その外径は凹部１８の内径と実質的に等し
く、該凹部１８内に密嵌合され、かつ、溶接により一体
的に固定される。The lower shoe portion 6 is mainly composed of a support lower plate 17 having a rectangular or circular shape and a predetermined thickness, and a circular recess 18 formed on the upper surface of the support lower plate 17 in a concave shape. The member 19 is fitted and welded. In the lower support plate 17, an anchor hole 17a is further penetrated at a predetermined position, and the lower anchor member 9 is inserted into the anchor hole 17a.
The lower anchor member 9 is fixed to the lower support plate 17 by welding. The surrounding wall member 19 forms an annular body having a predetermined thickness t and a predetermined width, and its outer diameter is substantially equal to the inner diameter of the concave portion 18, is tightly fitted in the concave portion 18, and is integrally formed by welding. Fixed.
【００１３】本実施例において、支承上板１１、中間プ
レート４、支承下板１７並びに囲壁部材１９は、鋼材に
より形成される。In this embodiment, the upper support plate 11, the intermediate plate 4, the lower support plate 17, and the surrounding wall member 19 are formed of steel.
【００１４】ゴム弾性体５は、一定厚さを保持した円板
状をなし、下沓部６の囲壁部材１９内に装入され、凹部
１８の底面に設置される。該ゴム弾性体５はその弾性を
もって、この上に載置される部材の変位を吸収する。該
ゴム弾性体５の上縁部には切欠き凹部が凹設され、該切
欠き凹部に円環状の圧縮リング材２０が嵌着される。The rubber elastic body 5 is formed in a disk shape having a constant thickness, is inserted into the surrounding wall member 19 of the lower shoe portion 6, and is installed on the bottom surface of the concave portion 18. The rubber elastic body 5 absorbs the displacement of a member placed thereon with its elasticity. The upper edge of the rubber elastic member 5 is recessed recess notch annular compression ring member 20 is fitted into the cutout recess.
【００１５】密封ゴム体７は、下沓部６の囲壁部材１９
の上面に載置され、上沓部３と下沓部６とのすき間を閉
塞する。該密封ゴム体７を囲壁部材１９上に載置するた
め、本実施例では囲壁部材１９の上縁に切欠き溝が周設
されているが、該切欠き溝は適宜省略される。The sealing rubber member 7 is provided on the surrounding wall member 19 of the lower shoe portion 6.
And closes the gap between the upper and lower shoe portions 3 and 6. For placing the package body 7 on the enclosure member 19, but notched groove the upper edge of the enclosure member 19 in this embodiment is circumferentially provided, cutout groove will be omitted as appropriate.
【００１６】本実施例のゴム弾性体付き支承Ｓは上記各
部材の組立て体よりなるが、本実施例においては、中間
プレート４とフランジリング１５と囲壁部材１９との組
立て関係並びにそれらの寸法関係に特徴を有する。すな
わち、図に示されるように、中間プレート４と囲壁部材
１９とは、同一の中心を有し、それらの厚さｔがともに
等しく、中間プレート４は所定のすき間αを存して囲壁
部材１９内に収容されるものである。フランジリング１
５の外周１５ａは囲壁部材１９の内壁面に当接され、上
記すき間αはフランジリング１５をもって閉塞される。The bearing with rubber elastic body S of this embodiment is composed of an assembly of the above members. In this embodiment, the assembling relationship of the intermediate plate 4, the flange ring 15, and the surrounding wall member 19 and their dimensional relationship. It has features. That is, as shown in the figure, the intermediate plate 4 and the surrounding wall member 19 have the same center, their thicknesses t are equal, and the intermediate plate 4 has a predetermined clearance α and the surrounding wall member 19 It is housed inside. Flange ring 1
The outer periphery 15 a of the 5 is in contact with the inner wall surface of the surrounding wall member 19, and the gap α is closed by the flange ring 15.
【００１７】また、中間プレート４とフランジリング１
５とは別体に形成され、中間プレート４は所定のすき間
αを存して囲壁部材１９内に収容されているので、この
ゴム弾性体付き支承Ｓの製作過程において、中間プレー
ト４と囲壁部材１９とはすき間αを加工しろとして一枚
の鋼板より、それぞれ一対のものとして切断して取り出
される。図２はこの型取り作業を示すものであって、厚
さｔの大型鋼板２５より囲壁部材１９及び中間プレート
４が一対のものとして、取り出される。Further, the intermediate plate 4 and the flange ring 1
5, the intermediate plate 4 is accommodated in the surrounding wall member 19 with a predetermined gap α, so that the intermediate plate 4 and the surrounding wall member 19 is cut and taken out as a pair from a single steel plate with the clearance α being worked. FIG. 2 shows this molding work, in which the surrounding wall member 19 and the intermediate plate 4 are taken out as a pair from a large steel plate 25 having a thickness t.
【００１８】その他、図において、２２は上沓座１内に
配した補強筋であり、２３は同じく下沓座２の補強筋で
ある。In addition, in the drawing, reference numeral 22 denotes a reinforcing bar disposed in the upper shoe seat 1, and reference numeral 23 denotes a reinforcing bar of the lower shoe seat 2.
【００１９】このように構成された本実施例のゴム弾性
体付き支承Ｓは、上部構造Ｇの荷重を上沓部３・中間プ
レート４からゴム弾性体５を介して下沓部６並びに下部
構造Ｂへと伝達される。このとき、ゴム弾性体５は囲壁
部材１９内において中間プレート４と下沓部６とで挟着
拘束されるので、大きな耐圧力を発揮し、円滑に荷重を
伝達させる。また、上部構造Ｇに上載荷重の移動等によ
り傾きが生じた際には、ゴム弾性体５がその弾性変形を
もって変位に追従し、上部構造Ｇ及びこの支承Ｓにおい
て過応力を生じさせない。ゴム弾性体５上に載置された
中間プレート４はそのフランジリング１５をもってゴム
弾性体５を気密に保持するとともに、ゴム弾性体５の変
形時にも該フランジリング１５の外周面１５ａが曲面を
もって囲壁部材１９の内壁面に当接することから当該変
形に良好に追従する。In the bearing S with the rubber elastic body of the present embodiment, the load of the upper structure G is transferred from the upper shoe part 3 and the intermediate plate 4 via the rubber elastic body 5 to the lower shoe part 6 and the lower structure. B. At this time, the rubber elastic body 5 is sandwiched and restrained by the intermediate plate 4 and the lower shoe portion 6 in the surrounding wall member 19, so that a large pressure resistance is exhibited and the load is smoothly transmitted. Further, when the upper structure G is tilted due to the movement of the overload or the like, the rubber elastic body 5 follows the displacement with its elastic deformation, and does not cause overstress in the upper structure G and the support S. The intermediate plate 4 placed on the rubber elastic body 5 holds the rubber elastic body 5 airtight with its flange ring 15, and the outer peripheral surface 15 a of the flange ring 15 has a curved surface even when the rubber elastic body 5 is deformed. The contact with the inner wall surface of the member 19 favorably follows the deformation.
【００２０】本実施例のゴム弾性体付き支承Ｓによれ
ば、中間プレート４と囲壁部材１９との間隔はフランジ
リング１５を介して閉塞されるので、正確な組付け精度
を得ることができる。また、中間プレート４の装入され
る下沓部６における凹部が、支承下板１７とは別体をな
し該支承下板１７上に突設される囲壁部材１９により形
成されるので、凹部の切削加工が不要となり、製作作業
が容易である。 中間プレート４とリング部材１９とは同
一の鋼板より、中心を共有する円板並びに円環体として
取り出すことができ、作業効率の向上、資材の節減によ
り製作費の低減に寄与する。 According to the bearing S with the rubber elastic body of the present embodiment, the interval between the intermediate plate 4 and the surrounding wall member 19 is closed via the flange ring 15, so that accurate assembling accuracy can be obtained. Also, the intermediate plate 4 is loaded.
The concave portion of the lower shoe portion 6 is separate from the bearing lower plate 17.
The shape is formed by an enclosure member 19 protruding from the support lower plate 17.
This eliminates the need for cutting recesses,
Is easy. The intermediate plate 4 and the ring member 19 are the same.
From a single steel plate, as a disk and an annulus sharing the center
Can be taken out, improving work efficiency and saving materials
Contributing to lower production costs.
【００２１】（第２実施例） 図３は可動支承としての機能を果すゴム弾性体付き支承
の他の実施例（第２実施例）を示す。図はその要部を示
し、省略された部分は図１に準じる。図において、先の
実施例と同等の部材については同一の符号が付されてい
る。(Second Embodiment) FIG. 3 shows another embodiment (second embodiment) of a bearing with a rubber elastic body which functions as a movable bearing. The figure shows the main parts, and the omitted parts correspond to FIG. In the figure, the same reference numerals are given to members equivalent to those in the previous embodiment.
【００２２】本実施例の支承Ｔにおいては、上沓部３の
支承上板１１と中間プレート４とは分離され、支承上板
１１は中間プレート４の上面に固設されたすべり板２７
上にステンレス鋼の薄板材２８を介して滑動自在に載置
される。すべり板２７は例えばＰＴＦＥ板が使用され、
薄板材２８は省略可能である。図から判るように、中間
プレート４、ゴム弾性体５及び上沓部６の構成は第１実
施例に準じる。なお、図３において、３０は支承上部１
１の摺動方向の両端部に固設されたストッパである。In the bearing T of this embodiment, the bearing upper plate 11 of the upper shoe portion 3 and the intermediate plate 4 are separated, and the bearing upper plate 11 is a slide plate 27 fixed on the upper surface of the intermediate plate 4.
It is slidably mounted on a stainless steel thin plate 28. As the sliding plate 27, for example, a PTFE plate is used,
The thin plate 28 can be omitted. As can be seen from the figure, the configurations of the intermediate plate 4, the rubber elastic body 5, and the upper shoe portion 6 conform to the first embodiment. In addition, in FIG.
1 are stoppers fixed to both ends in the sliding direction.
【００２３】本発明は上記実施例に限定されるものでは
なく、本発明の基本的技術思想の範囲内で種々設計変更
が可能である。すなわち、以下の態様は本発明の技術的
範囲に包含されるものである。叙上の実施例では、中
間プレート４及びゴム弾性体５はいずれも円形状をなす
ものであるが、楕円形状あるいは矩形形状を除外するも
のではない。その場合、下沓部５における囲壁部材１９
の形状もそれぞれの形状に対応することはいうまでもな
い。The present invention is not limited to the above embodiment, and various design changes can be made within the scope of the basic technical concept of the present invention. That is, the following embodiments are included in the technical scope of the present invention. In the above embodiment, the intermediate plate 4 and the rubber elastic body 5 are both circular, but do not exclude elliptical or rectangular shapes. In that case, the surrounding wall member 19 in the lower
It is needless to say that the shape corresponds to each shape.
【００２４】Ｃ．発明の効果本発明のゴム弾性体付き支承によれば、中間プレートと
囲壁部材との間隔はフランジリングを介して閉塞される
ので、精確な組付け精度を得ることができる。また、中
間プレートの装入される下沓部における凹部が支承下板
と囲壁部材との各独立した部材から形成されるので、凹
部の切削加工が不要となり、製作作業が容易である。 C. According to the bearing with a rubber elastic body of the present invention, an intermediate plate and
The gap with the surrounding wall member is closed via the flange ring
Therefore, accurate assembling accuracy can be obtained. Also, inside
The lower part of the lower shoe into which the intermediate plate is inserted is the support lower plate.
Since it is formed from independent members of
The cutting work of the part is not required, and the manufacturing operation is easy.
【００２５】また、このゴム弾性体付き支承の製作過程
において、中間プレートと囲壁部材とは同一の鋼板よ
り、中心を共有する同一の円として取り出すことがで
き、作業効率の向上、資材の節減により製作費の低減に
寄与する。 Also, the manufacturing process of the bearing with rubber elastic body
In the above, the intermediate plate and the surrounding wall member are the same steel plate.
Can be taken out as the same circle sharing the center
To reduce production costs by improving work efficiency and saving materials.
Contribute.
【図１】本発明ゴム弾性体付き支承の支承の一実施例
（第１実施例）を示す橋軸方向縦断面図。FIG. 1 is a longitudinal sectional view in the bridge axis direction showing one embodiment (first embodiment) of a bearing with a rubber elastic body of the present invention.
【図２】鋼板の切取り作業を示す図。FIG. 2 is a diagram showing a cutting operation of a steel plate.
【図３】本発明のゴム弾性体付き支承の他の実施例（第
２実施例）を示す橋軸方向縦断面図。FIG. 3 is a longitudinal sectional view in the bridge axis direction showing another embodiment (second embodiment) of the bearing with a rubber elastic body of the present invention.
Ｇ…上部構造、Ｂ…下部構造、Ｓ，Ｔ…支承、３…上沓
部、４…中間プレート、５…ゴム支承体、６…下沓部、
１５…フランジリング、１７…支承下板、１９…囲壁部
材、２０…リング材 G: Upper structure, B: Lower structure, S, T: Bearing, 3: Upper shoe part, 4: Intermediate plate, 5: Rubber bearing body, 6: Lower shoe part,
15 ... Flange ring, 17 ... Support lower plate, 19 ... Enclosure member, 20 ... Ring material
Claims (4)
部の下部に配され、中間プレートとゴム弾性体とをその
凹部をもって受け入れる下部構造に固定される下沓部
と；から構成される支承であって、前記中間プレートはその側方に外周面が曲面状をなす金
属製のフランジリングが固定装着されてなり、 前記下沓部は、一定厚さを有するとともにその上面に平
面を与える支承下板上に、該支承下板とは別部材である
とともに前記中間プレートと実質的に同一厚さと相似外
形をなし、前記中間プレート並びにゴム弾性体をその内
方に受け入れる囲壁部材が上方に突出して固設されてな
り、 前記ゴム弾性体の上縁部には切欠き凹部が凹設されると
ともに、該切欠き凹部に硬質のリング材が装着され、 前記フランジリングはその外周面を前記囲壁部材の内壁
面に摺接させるとともに、その下面を前記リング材に当
接させてなる、 ことを特徴とするゴム弾性体付き支承。An upper shoe fixed to the upper structure; and a lower shoe fixed to the lower structure disposed at a lower portion of the upper shoe and receiving the intermediate plate and the rubber elastic body with its concave portion. A bearing having a curved outer peripheral surface on the side of the intermediate plate.
A metal flange ring is fixedly mounted, and the lower shoe portion has a constant thickness and is flat on its upper surface.
A separate member from the bearing lower plate on the bearing lower plate providing the surface
With substantially the same thickness and similarity as the intermediate plate
The intermediate plate and the rubber elastic body
The surrounding wall member that is to be
When a notch recess is formed in the upper edge of the rubber elastic body,
In both cases, a hard ring material is mounted in the notch recess, and the outer peripheral surface of the flange ring is
Surface and contact the lower surface with the ring material.
A bearing with a rubber elastic body , which is brought into contact with the rubber elastic body.
請求項１に記載のゴム弾性体付き支承。2. The bearing with a rubber elastic body according to claim 1, wherein the upper shoe portion and the intermediate plate are fixedly provided.
に滑動可能に分離されてなる請求項１に記載のゴム弾性
体付き支承。3. The bearing with a rubber elastic body according to claim 1, wherein the upper shoe portion and the intermediate plate are slidably separated from each other in a horizontal direction.
の下部に配され、中間プレートとゴム弾性体とをその凹
部をもって受け入れる下部構造に固定される下沓部と；
から構成され、 前記中間プレートはその側方に外周面が曲面状をなす金
属製のフランジリングが固定装着され、前記下沓部は、
一定厚さを有するとともにその上面に平面を与 える支承
下板上に、該支承下板とは別部材であるとともに前記中
間プレートと実質的に同一厚さと相似外形をなし、前記
中間プレート並びにゴム弾性体をその内方に受け入れる
囲壁部材が上方に突出して固設されてなり、前記ゴム弾
性体の上縁部には切欠き凹部が凹設されるとともに、該
切欠き凹部に硬質のリング材が装着され、前記フランジ
リングはその外周面を前記囲壁部材の内壁面に摺接させ
るとともに、その下面を前記リング材に当接させてなる
ゴム弾性体付き支承において、 前記中間プレートと前記囲壁部材とは一枚の板状素材か
ら一対のものとして取り出すことを特徴とするゴム弾性
体付き支承の製造方法。 4. An upper shoe portion fixed to an upper structure;
The intermediate plate and the rubber elastic body are
A lower shoe part fixed to the lower structure that receives the part;
The intermediate plate has a curved outer peripheral surface on its side.
A metal flange ring is fixedly attached, and the lower shoe part is
Given El supporting plane on its upper surface and has a constant thickness
On the lower plate, a separate member from the bearing lower plate
The outer plate has substantially the same thickness and similar outer shape as the intermediate plate,
Receiving intermediate plate and rubber elastic body inside
The surrounding wall member is fixedly protruded upward, and the rubber bullet
A notch recess is formed in the upper edge of the body,
A hard ring material is attached to the notch recess, and the flange
The ring slides its outer peripheral surface against the inner wall surface of the surrounding wall member.
And the lower surface is brought into contact with the ring material.
In the bearing with a rubber elastic body, the intermediate plate and the surrounding wall member may be a single plate-shaped material.
Rubber elasticity, which is taken out as a pair
Manufacturing method of body bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30829091A JP2948385B2 (en) | 1991-10-29 | 1991-10-29 | Bearing with rubber elastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30829091A JP2948385B2 (en) | 1991-10-29 | 1991-10-29 | Bearing with rubber elastic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05118011A JPH05118011A (en) | 1993-05-14 |
| JP2948385B2 true JP2948385B2 (en) | 1999-09-13 |
Family
ID=17979259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30829091A Expired - Fee Related JP2948385B2 (en) | 1991-10-29 | 1991-10-29 | Bearing with rubber elastic |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2948385B2 (en) |
-
1991
- 1991-10-29 JP JP30829091A patent/JP2948385B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05118011A (en) | 1993-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0417883Y2 (en) | ||
| EP1740817B1 (en) | Metal gasket | |
| US4655463A (en) | Gasket assembly for oil pan valve covers and the like | |
| EP1640643A1 (en) | Gasket | |
| JP5677654B2 (en) | Bearing device | |
| JP2574923Y2 (en) | Tilt-biasing self-aligning bearing | |
| EP2697541B1 (en) | Multilayer metal gasket with bead on stopper | |
| JP2948385B2 (en) | Bearing with rubber elastic | |
| EP3252857B1 (en) | Fuel battery gasket | |
| JP2003090013A (en) | Structure bearing device | |
| JPH0552212A (en) | Ball joint | |
| JP2963241B2 (en) | Abrasion resistant structure of machine parts | |
| JPH0712766Y2 (en) | Butterfly valve seat ring | |
| JP3646656B2 (en) | Method for manufacturing vehicle seat rotating device | |
| JPH05317534A (en) | Rotary electric razor | |
| JPH0342291Y2 (en) | ||
| JPS6347301Y2 (en) | ||
| KR910002106B1 (en) | Valve body | |
| JP4465738B2 (en) | Sealing device | |
| JP4139722B2 (en) | Dust proof device for load support plate in bearing device | |
| JP2004108138A (en) | Sliding rubber bearing for bridge | |
| JPH078335Y2 (en) | Reaction disk of pneumatic booster | |
| JPS6140329B2 (en) | ||
| JPH0138286Y2 (en) | ||
| JPS6213047Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070702 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 9 Free format text: PAYMENT UNTIL: 20080702 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 10 Free format text: PAYMENT UNTIL: 20090702 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100702 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 12 Free format text: PAYMENT UNTIL: 20110702 |
|
| LAPS | Cancellation because of no payment of annual fees |