JPH0477616U - - Google Patents

Info

Publication number
JPH0477616U
JPH0477616U JP12030890U JP12030890U JPH0477616U JP H0477616 U JPH0477616 U JP H0477616U JP 12030890 U JP12030890 U JP 12030890U JP 12030890 U JP12030890 U JP 12030890U JP H0477616 U JPH0477616 U JP H0477616U
Authority
JP
Japan
Prior art keywords
bridge
pier
main girder
seismic isolation
isolation device
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.)
Pending
Application number
JP12030890U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12030890U priority Critical patent/JPH0477616U/ja
Publication of JPH0477616U publication Critical patent/JPH0477616U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bridges Or Land Bridges (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る橋梁の免震装置の一実施
例を示す断面図、第２図は第１図の矢視Ａ−Ａ図
、第３図は従来構造と本考案による構造の周波数
応答曲線の比較図、第４図は従来の橋桁支承部の
断面図、第５図は第４図のＢ−Ｂ断面図である。 １……橋脚、２……主桁、３……床版、４……
滑りパツド、５……滑り板、８……コイルスプリ
ング。 Fig. 1 is a sectional view showing an embodiment of the bridge seismic isolation device according to the present invention, Fig. 2 is a view taken along arrow A-A in Fig. 1, and Fig. 3 is a frequency diagram of the conventional structure and the structure according to the present invention. A comparative diagram of response curves, FIG. 4 is a sectional view of a conventional bridge girder support, and FIG. 5 is a sectional view taken along line BB in FIG. 4. 1... Pier, 2... Main girder, 3... Floor slab, 4...
Sliding pad, 5...Sliding plate, 8...Coil spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 橋脚天端に配設された滑り板上に、下面に滑り
パツドが配設された橋梁支承部の主桁を支承し、
同主桁と前記橋脚との間に斜め４５°方向にコイ
ルスプリングをたすき状に配設してなることを特
徴とする橋梁の免震装置。 The main girder of the bridge bearing part, which has a sliding pad on the bottom surface, is supported on the sliding plate installed at the top of the pier.
A seismic isolation device for a bridge, characterized in that coil springs are arranged diagonally at 45 degrees in a sash-like manner between the main girder and the bridge pier.
JP12030890U 1990-11-19 1990-11-19 Pending JPH0477616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12030890U JPH0477616U (en) 1990-11-19 1990-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12030890U JPH0477616U (en) 1990-11-19 1990-11-19

Publications (1)

Publication Number Publication Date
JPH0477616U true JPH0477616U (en) 1992-07-07

Family

ID=31868220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12030890U Pending JPH0477616U (en) 1990-11-19 1990-11-19

Country Status (1)

Country Link
JP (1) JPH0477616U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015031046A (en) * 2013-08-02 2015-02-16 株式会社横河住金ブリッジ Function separation type vibration control structure of bridge
JP2017089380A (en) * 2017-02-27 2017-05-25 ジェイアール東日本コンサルタンツ株式会社 Movement restriction device
JP2017122365A (en) * 2016-01-08 2017-07-13 株式会社横河住金ブリッジ Function-separated vibration control structure for bridges
JP2017155523A (en) * 2016-03-03 2017-09-07 公益財団法人鉄道総合技術研究所 Structure to prevent the falling bridge from falling over

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039831A (en) * 1983-08-12 1985-03-01 Fujitsu Ltd Treatment of semiconductor substrate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039831A (en) * 1983-08-12 1985-03-01 Fujitsu Ltd Treatment of semiconductor substrate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015031046A (en) * 2013-08-02 2015-02-16 株式会社横河住金ブリッジ Function separation type vibration control structure of bridge
JP2017122365A (en) * 2016-01-08 2017-07-13 株式会社横河住金ブリッジ Function-separated vibration control structure for bridges
JP2017155523A (en) * 2016-03-03 2017-09-07 公益財団法人鉄道総合技術研究所 Structure to prevent the falling bridge from falling over
JP2017089380A (en) * 2017-02-27 2017-05-25 ジェイアール東日本コンサルタンツ株式会社 Movement restriction device

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