JPH0413489B2 - - Google Patents
Info
- Publication number
- JPH0413489B2 JPH0413489B2 JP32202288A JP32202288A JPH0413489B2 JP H0413489 B2 JPH0413489 B2 JP H0413489B2 JP 32202288 A JP32202288 A JP 32202288A JP 32202288 A JP32202288 A JP 32202288A JP H0413489 B2 JPH0413489 B2 JP H0413489B2
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- sliding
- plate
- locking member
- support
- 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
Links
- 239000002184 metal Substances 0.000 claims description 42
- 238000003466 welding Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000004567 concrete Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011513 prestressed concrete Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、プレストレストコンクリート製橋桁
等の構造物における被支承部を移動可能に支承す
る構造物可動支承装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a structure movable support device that movably supports a supported part of a structure such as a prestressed concrete bridge girder.
従来、プレストレストコンクリート製橋桁等の
構造物を移動可能にするする構造物可動支承装置
としては、特開昭63−280106号公報により公表さ
れているように、下部構造物の上部に固定された
ベースプレートの上面に、ゴム支承の下部に結合
された下部支持板が、上部構造物長手方向に滑り
移動自在に載置され、ゴム支承の上部に結合され
た上部支持板および前記下部支持板に、上部構造
物長手方向に直角な方向の両側において上部係合
凹部および下部係合凹部が設けられ、その上部係
合凹部および下部係合凹部にわたつて下降移動可
能に嵌合された係止部材は前記ベースプレートに
滑り移動自在に載置され、前記上部支持板にコン
クリート製上部構造物の端部が結合され、前記係
止部材よりも上部構造物収縮方向側において、前
記ベースプレートに係止部材落し込み嵌合用係止
孔が設けられている構造のものが知られている。
Conventionally, as structure movable support devices that make structures such as prestressed concrete bridge girders movable, base plates fixed to the upper part of substructures have been used, as disclosed in Japanese Patent Application Laid-Open No. 63-280106. A lower support plate coupled to the lower part of the rubber bearing is placed on the upper surface so as to be slidable in the longitudinal direction of the superstructure, and the upper support plate coupled to the upper part of the rubber bearing and the lower support plate are connected to each other. An upper engaging recess and a lower engaging recess are provided on both sides in a direction perpendicular to the longitudinal direction of the structure, and the locking member fitted to be movable downward across the upper engaging recess and the lower engaging recess is the above-mentioned locking member. The concrete superstructure is placed on the base plate so as to be slidable and movable, the end of the concrete superstructure is coupled to the upper support plate, and the locking member is dropped into the base plate on the side in the direction of contraction of the superstructure relative to the locking member. A structure in which a combination locking hole is provided is known.
前記従来の構造物可動支承装置の場合は、構造
が複雑であると共に、大型のベースプレートおよ
びそのベースプレートを固定するための４本とア
ンカーボルトを必要とするので、製作コストが高
くなり、かつベースプレート、アンカーボルトお
よび係止部材が外部に露出しているので、長期間
を経過すると、それらが腐蝕するという問題があ
る。
In the case of the conventional structure movable support device, the structure is complicated and requires a large base plate and four anchor bolts for fixing the base plate, resulting in high manufacturing costs. Since the anchor bolt and the locking member are exposed to the outside, there is a problem that they corrode over a long period of time.
本発明は、ベースプレートやこれを固定するた
めのアンカーボルトを使用する必要がなく、構造
が簡単で低コストで製作することができ、かつ滑
りゴム支承における下部金属板を固定すると共に
上部金属板の移動を制限するための係止部材を、
外部に露出しないように設置できる構造物可動支
承装置を提供することを目的とするものである。 The present invention does not require the use of a base plate or an anchor bolt for fixing it, has a simple structure, can be manufactured at low cost, and fixes the lower metal plate in a sliding rubber bearing while also fixing the upper metal plate. A locking member for restricting movement,
The object of the present invention is to provide a structure movable support device that can be installed without being exposed to the outside.
前記目的を達成するために、本発明の構造物可
動支承装置においては、ゴム層１に下部金属板２
および上部金属板３が固着されると共に、その上
部金属板３の上面に滑り支承板４が固着されて、
滑りゴム支承体５が構成され、その滑りゴミ支承
体５における下部金属板２に設けられた嵌合孔６
が、下部構造物７の上面から突出している垂直な
係止部材８に嵌合され、前記下部金属板２は下部
構造物７上面に載置され、前記ゴム層１および上
部金属板３に設けられた縦孔９と係止部材８との
間に、ゴム層せん断変形許容間〓Ｄが形成され、
前記滑り支承板４に上部構造物１０の下部に固定
された滑り板１１が載置されている。
In order to achieve the above object, in the structure movable support device of the present invention, a lower metal plate 2 is provided on the rubber layer 1.
and an upper metal plate 3 is fixed, and a sliding support plate 4 is fixed to the upper surface of the upper metal plate 3,
A sliding rubber support 5 is constructed, and a fitting hole 6 provided in the lower metal plate 2 of the sliding dirt support 5 is provided.
is fitted into a vertical locking member 8 protruding from the upper surface of the lower structure 7, the lower metal plate 2 is placed on the upper surface of the lower structure 7, and the rubber layer 1 and the upper metal plate 3 are provided with A rubber layer shear deformation tolerance distance D is formed between the vertical hole 9 and the locking member 8,
A sliding plate 11 fixed to the lower part of the upper structure 10 is mounted on the sliding support plate 4.
上部構造物１０が、乾燥、プレストレスト導入
およびクリープ等により収縮していくと、ゴミ層
１がせん断変形され、上部金属板３が係止部材８
に突き当つたのちは、上部構造物１０の収縮によ
り、その上部構造物１０の下部に固定された滑り
板１１が滑りゴム支持体５における支持板４の上
を滑り移動していく。
When the upper structure 10 shrinks due to drying, introduction of prestress, creep, etc., the dust layer 1 is sheared and the upper metal plate 3 is moved to the locking member 8.
After hitting the upper structure 10, the sliding plate 11 fixed to the lower part of the upper structure 10 slides on the support plate 4 of the sliding rubber support 5 due to the contraction of the upper structure 10.
上部構造物１０の乾燥、プレストレスト導入お
よびクリープ等により収縮が終了したのち、気温
低下により上部構造物１０が収縮すると、上部金
属板３が係止部材８に突き当たつた状態で、上部
構造物１０に固定された滑り板１１が滑りゴム支
承体５における滑り支承板４の上を滑り移動して
いく。次に気温が上昇して上部構造物１０が伸長
していくと、前期滑り板１１が滑り支承板４の上
を滑り移動することなく、滑り板１１と滑り支承
板４と上部金属板３とが一体になつて移動し、か
つゴム層１が逆方向にせん断変形されていく。 After the upper structure 10 has finished shrinking due to drying, prestress introduction, creep, etc., when the upper structure 10 contracts due to a drop in temperature, the upper structure A sliding plate 11 fixed to 10 slides on the sliding support plate 4 on the sliding rubber support 5. Next, when the temperature rises and the upper structure 10 expands, the first sliding plate 11 does not slide on the sliding support plate 4, and the sliding plate 11, the sliding support plate 4, and the upper metal plate 3 move. move as one, and the rubber layer 1 is sheared and deformed in the opposite direction.
次に本発明を図面に示した例に基づいて詳細に
説明する。
Next, the present invention will be explained in detail based on an example shown in the drawings.
第４図および第６図は本発明の第１実施例にお
いて用いられる係止部材付き滑りゴム支承体１４
を示すものであつて、ゴム層１内に多数の透孔を
有する環状の鋼製補強板１５が埋設され、前記ゴ
ム層１の下面に鋼板からなる下部金属板２が固着
され、かつ前記ゴム層１の上面に、鋼板からなる
上部金属板３と四フツ化エチレン等の合成樹脂か
らなる滑り支承体４とが順次載置されて一体に固
着され、前記補強板１５を埋設したゴム層１と、
これに固着された下部金属板２および上部金属板
３とその上部金属板３に固着された滑り支承板４
とにより、滑りゴム支承体５が構成されている。 4 and 6 show a sliding rubber support 14 with a locking member used in the first embodiment of the present invention.
A ring-shaped steel reinforcing plate 15 having a large number of through holes is embedded in the rubber layer 1, a lower metal plate 2 made of a steel plate is fixed to the lower surface of the rubber layer 1, and the rubber On the upper surface of the layer 1, an upper metal plate 3 made of a steel plate and a sliding support 4 made of a synthetic resin such as tetrafluoroethylene are sequentially placed and fixed together, and the rubber layer 1 has the reinforcing plate 15 embedded therein. and,
A lower metal plate 2 and an upper metal plate 3 are fixed to this, and a sliding support plate 4 is fixed to the upper metal plate 3.
A sliding rubber support 5 is constructed by these.
前記下部金属板２の中央部に嵌合孔６が設けら
れ、かつ前記ゴム層１、上部金属板３および滑り
支承板４の中央部に、前記嵌合孔６よりも大径の
縦孔９が設けられ、垂直な鋼製丸棒からなる係止
部材８の中間部は、前期嵌合孔６に嵌挿されると
共に、下部金属板２に対し溶接により固着され、
前記係止部材８の上端面は、上部金属板３の下面
と上面との間のレベルに配置され、さらに前記係
止部材８と縦孔９との間に、ゴム層せん断変形許
容間〓Ｄが形成され、前記滑りゴム支承体５と係
止部材８とにより係止部材付き滑りゴム支承体１
４が構成されている。 A fitting hole 6 is provided in the center of the lower metal plate 2, and a vertical hole 9 having a larger diameter than the fitting hole 6 is provided in the center of the rubber layer 1, the upper metal plate 3, and the sliding support plate 4. is provided, and the middle part of the locking member 8 made of a vertical steel round bar is fitted into the former fitting hole 6 and fixed to the lower metal plate 2 by welding,
The upper end surface of the locking member 8 is disposed at a level between the lower surface and the upper surface of the upper metal plate 3, and further between the locking member 8 and the vertical hole 9, the rubber layer has a shear deformation tolerance = D is formed, and the sliding rubber support 5 and the locking member 8 form a sliding rubber support 1 with a locking member.
4 are configured.
第１図および第３図は前記係止部材付き滑りゴ
ム支承体１４を使用した本発明の第１実施例を示
すものであつて、上向き開口凹部１３を上部に備
えている鋼製アンカー部材１２が、コンクリート
製橋脚またはコンクリート製橋台等の下部構造物
７の上部に埋設され、前記アンカー部材１２の上
端面は、下部構造物７におけるアンカー部材の周
囲の上面と同一平面上に配置され、かつ係止部材
付き滑りゴム支承体１４における係止部材８の下
部が、アンカー部材１２における上向き開口凹部
１３に嵌入されると共に、滑りゴム支承体５が下
部構造物７の上面およびアンカー部材１２の上端
面に載置され、さらにプレストレストコンクリー
ト製橋桁からなる上部構造物１０における被支承
部の下部に、アンカーロツド１６を備えている金
属製滑り板１１が埋込固定され、その滑り板１１
が滑りゴム支承体５における滑り支承体４に載置
されている。 FIGS. 1 and 3 show a first embodiment of the present invention using the sliding rubber support 14 with a locking member, in which a steel anchor member 12 is provided with an upwardly opening recess 13 at its upper part. is buried in the upper part of the lower structure 7 such as a concrete pier or concrete abutment, and the upper end surface of the anchor member 12 is arranged on the same plane as the upper surface around the anchor member in the lower structure 7, and The lower part of the locking member 8 in the sliding rubber support with locking member 14 is fitted into the upward opening recess 13 in the anchor member 12, and the sliding rubber support 5 is fitted onto the upper surface of the lower structure 7 and the top of the anchor member 12. A metal sliding plate 11 equipped with an anchor rod 16 is embedded and fixed in the lower part of the supported part of the superstructure 10 which is placed on the end face and further consists of a prestressed concrete bridge girder.
is placed on the sliding support 4 of the sliding rubber support 5.
第１実施例の場合は、ゴム層１の老化等により
係止部材付き滑りゴム支承体１４を交換する必要
が生じたとき、上部構造物１０を僅かな高さだけ
上昇移動することにより、前記係止部材付き滑り
ゴム支承体１４を容易に交換することができる。 In the case of the first embodiment, when it becomes necessary to replace the sliding rubber support body 14 with a locking member due to aging of the rubber layer 1, etc., the upper structure 10 is moved upward by a slight height. The sliding rubber support 14 with a locking member can be easily replaced.
第７図は本発明の第２実施例において用いられ
る滑りゴム支承体５を示すものであつて、ゴム層
１内に多数の透孔を有する環状の鋼製補強板１５
が埋設され、前記ゴム層１の下面に鋼板からなる
下部金属板２が固着され、かつ前記ゴム層１の上
面に、鋼板からなる上部金属板３と四フツ化エチ
レン等の合成樹脂からなる滑り支承板４とが順次
載置されて一体に固着され、前記下部金続板２の
中央部に嵌合孔６が設けられ、さらに前記ゴム層
１、上部金属板３および滑り支承体４の中央部
に、前記嵌合孔６よりも大径の縦孔９が設けられ
ている。 FIG. 7 shows a sliding rubber support 5 used in a second embodiment of the present invention, in which an annular steel reinforcing plate 15 having a large number of through holes in the rubber layer 1 is shown.
is buried, a lower metal plate 2 made of a steel plate is fixed to the lower surface of the rubber layer 1, and an upper metal plate 3 made of a steel plate and a sliding plate made of synthetic resin such as tetrafluoroethylene are attached to the upper surface of the rubber layer 1. A fitting hole 6 is provided in the center of the lower metal connecting plate 2, and a fitting hole 6 is provided in the center of the lower metal plate 2, and a fitting hole 6 is provided in the center of the rubber layer 1, the upper metal plate 3, and the sliding support 4. A vertical hole 9 having a larger diameter than the fitting hole 6 is provided in the portion.
第８図は第７図に示す滑りゴム支承体５を使用
した本発明の第２実施例を示すものであつて、ア
ンカー部材１２の上端部に係止部材８の下端部が
一体に連設され、かつ滑りゴム支承体５における
下部金属板２の嵌合孔６が係止部材８に嵌合され
ているが、その他の構成は第１実施例の場合と同
様である。 FIG. 8 shows a second embodiment of the present invention using the sliding rubber support 5 shown in FIG. 7, in which the lower end of the locking member 8 is integrally connected to the upper end of the anchor member 12. The fitting hole 6 of the lower metal plate 2 in the sliding rubber support 5 is fitted into the locking member 8, but the other structure is the same as that of the first embodiment.
本発明を実施する場合、上部構造物１０と下部
に固定される滑り板１１としては、ステンレス鋼
板を使用してもよく、あるいは第９図に示すよう
に、鋼板１７の下面にステンレス鋼板１８を溶接
等により固着したものを使用してもよい。また下
部金属板２の下面に薄いゴム層を一体に固着して
もよい。 When carrying out the present invention, a stainless steel plate may be used as the sliding plate 11 fixed to the upper structure 10 and the lower part, or as shown in FIG. You may also use one that is fixed by welding or the like. Alternatively, a thin rubber layer may be integrally fixed to the lower surface of the lower metal plate 2.
また滑り支承板４の下面より係止部材８の上面
が低レベルが配置される場合は、滑り支承板４に
縦孔９を設けなくてもよい。 Further, when the upper surface of the locking member 8 is arranged at a lower level than the lower surface of the sliding support plate 4, the vertical hole 9 does not need to be provided in the sliding support plate 4.
この発明は前述のように構成されているので、
以下に記載するような効果を奏する。
Since this invention is configured as described above,
This produces the effects described below.
ベースプレートやこれを固定するためのアンカ
ーボルトを使用する必要がなく、しかも構造物可
動支承装置の構造が簡単であるので、構造物可動
支承装置を低コストで製作することができ、さら
に滑りゴム支承体５における下部金属板２を固定
すると共に上部金属板３の移動を制限するための
係止部材８を、外部に露出しないように設置でき
るので、長期間使用しても、係止部材８が腐蝕し
て構造物可動支承装置の耐久性を低下させること
はなく、かつ上部金属板３が係止部材８に突き当
たるまでゴム層１がせ断変形されると、それ以上
のせん断変形が防止されるので、ゴム層１が過度
にせん断変形されるのを防止することができる。 There is no need to use a base plate or anchor bolts to fix it, and the structure of the structure movable support device is simple, so the structure movable support device can be manufactured at low cost. The locking member 8 for fixing the lower metal plate 2 of the body 5 and restricting the movement of the upper metal plate 3 can be installed so as not to be exposed to the outside, so that the locking member 8 will remain stable even after long-term use. The durability of the structure movable support device will not be reduced due to corrosion, and once the rubber layer 1 is sheared and deformed until the upper metal plate 3 hits the locking member 8, further shearing deformation is prevented. Therefore, it is possible to prevent the rubber layer 1 from being excessively sheared and deformed.
第１図ないし第３図は本発明の第１実施例を示
すものであつて、第１図は構造物可動支承装置を
示す縦断側面図、第２図は第１図の一部を拡大し
て示す縦断側面図、第３図はゴム層がせん断変形
して上部金属板が係止部材に突き当たつた状態を
示す縦断側面図である。第４図ないし第６図は第
１実施例において用いられる係止部材付き滑りゴ
ム支承体を示すものであつて、第４図は縦断側面
図、第５図は側面図、第６図は一部切欠平面図で
ある。第７図は本発明の第２の実施例において用
いられる滑りゴム支承体を示す縦断側面図、第８
図は本発明の第２実施例に係る構造物可動支承装
置を示す縦断側面図、第９図は上部構造物の下部
に固定された滑り板の他の例を示す縦断側面図で
ある。
図中、１：ゴム層、２：下部金属板、３：上部
金属板、４：滑り支承板、５：滑りゴム支承体、
６：嵌合孔、７：下部構造物、８：係止部材、
９：縦孔、１０：上部構造物、１１：滑り板、１
２：アンカー部材、１３：上向き開口凹部、１
４：係止部材付き滑りゴム支承体、１７：鋼板、
１８：ステンレス鋼板。
1 to 3 show a first embodiment of the present invention, in which FIG. 1 is a longitudinal cross-sectional side view showing a structure movable support device, and FIG. 2 is a partially enlarged view of FIG. 1. FIG. 3 is a vertical side view showing a state in which the rubber layer is sheared and the upper metal plate abuts against the locking member. 4 to 6 show a sliding rubber support with a locking member used in the first embodiment, in which FIG. 4 is a vertical side view, FIG. 5 is a side view, and FIG. 6 is a side view. FIG. 3 is a partially cutaway plan view. FIG. 7 is a longitudinal cross-sectional side view showing a sliding rubber support used in the second embodiment of the present invention;
The figure is a longitudinal side view showing a structure movable support device according to the second embodiment of the present invention, and FIG. 9 is a longitudinal side view showing another example of the sliding plate fixed to the lower part of the upper structure. In the figure, 1: rubber layer, 2: lower metal plate, 3: upper metal plate, 4: sliding support plate, 5: sliding rubber support,
6: Fitting hole, 7: Lower structure, 8: Locking member,
9: vertical hole, 10: superstructure, 11: sliding plate, 1
2: Anchor member, 13: Upward opening recess, 1
4: Sliding rubber support with locking member, 17: Steel plate,
18: Stainless steel plate.
Claims (1)
が固着されると共に、その上部金属板３の上面に
滑り支承板４が固着されて、滑りゴム支承体５が
構成され、その滑りゴム支承体５における下部金
属板２に設けられた嵌合孔６が、下部構造物７の
上面から突出している垂直な係止部材８に嵌合さ
れ、前記下部金属板２は下部構造物７の上面に載
置され、前記ゴム層１および上部金属板３に設け
られた縦孔９と係止部材８との間に、ゴム層せん
断変形許容間〓Ｄが形成され、前記滑り支承板４
に上部構造物１０の下部に固定された滑り板１１
が載置されている構造物可動支承装置。 ２ 下部金属板２に設けられた嵌合孔６に嵌合さ
れている係止部材８が、下部金属板２に溶接によ
り固着され、下部構造物７の上部に埋込固定され
たアンカー部材１２の上部に設けられている上向
き開口凹部１３に、前記係止部材８の下部が嵌合
されている特許請求の範囲第１項記載の構造物可
動支承装置。[Claims] 1. A lower metal plate 2 and an upper metal plate 3 on a rubber layer 1.
is fixed, and the sliding support plate 4 is fixed to the upper surface of the upper metal plate 3 to form a sliding rubber support 5, and the fitting hole provided in the lower metal plate 2 in the sliding rubber support 5 is fixed to the upper surface of the upper metal plate 3. 6 is fitted into a vertical locking member 8 protruding from the upper surface of the lower structure 7, the lower metal plate 2 is placed on the upper surface of the lower structure 7, and the rubber layer 1 and the upper metal plate 3 A rubber layer shear deformation allowable distance D is formed between the vertical hole 9 provided in the sliding support plate 4 and the locking member 8.
A sliding plate 11 fixed to the lower part of the superstructure 10 in
A structure movable support device on which is placed. 2 The locking member 8 fitted into the fitting hole 6 provided in the lower metal plate 2 is fixed to the lower metal plate 2 by welding, and the anchor member 12 is embedded and fixed in the upper part of the lower structure 7. The structure movable support device according to claim 1, wherein the lower part of the locking member 8 is fitted into the upwardly opening recess 13 provided in the upper part of the structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32202288A JPH02167908A (en) | 1988-12-22 | 1988-12-22 | Movable bearing device for structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32202288A JPH02167908A (en) | 1988-12-22 | 1988-12-22 | Movable bearing device for structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02167908A JPH02167908A (en) | 1990-06-28 |
| JPH0413489B2 true JPH0413489B2 (en) | 1992-03-09 |
Family
ID=18139047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32202288A Granted JPH02167908A (en) | 1988-12-22 | 1988-12-22 | Movable bearing device for structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02167908A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009030265A (en) * | 2007-07-25 | 2009-02-12 | Tokyo Fabric Kogyo Kk | Elastic sliding bearing, and bridge with the elastic sliding bearing |
| JP5872728B1 (en) * | 2015-08-17 | 2016-03-01 | 株式会社ビービーエム | Slide support device for structure having waterproof function and its assembly method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2849701B2 (en) * | 1995-03-27 | 1999-01-27 | 川口金属工業株式会社 | Slip elastic bearing device for structures |
-
1988
- 1988-12-22 JP JP32202288A patent/JPH02167908A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009030265A (en) * | 2007-07-25 | 2009-02-12 | Tokyo Fabric Kogyo Kk | Elastic sliding bearing, and bridge with the elastic sliding bearing |
| JP5872728B1 (en) * | 2015-08-17 | 2016-03-01 | 株式会社ビービーエム | Slide support device for structure having waterproof function and its assembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02167908A (en) | 1990-06-28 |
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