JPH01124810U - - Google Patents

Info

Publication number
JPH01124810U
JPH01124810U JP1745988U JP1745988U JPH01124810U JP H01124810 U JPH01124810 U JP H01124810U JP 1745988 U JP1745988 U JP 1745988U JP 1745988 U JP1745988 U JP 1745988U JP H01124810 U JPH01124810 U JP H01124810U
Authority
JP
Japan
Prior art keywords
bridge girder
cross beams
vibration absorber
coil spring
raised
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
JP1745988U
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 JP1745988U priority Critical patent/JPH01124810U/ja
Publication of JPH01124810U publication Critical patent/JPH01124810U/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 drawings]

第１図は本考案に係わる橋桁の吸振器の一実施
例を示す縦断正面図、第２図は第１図の矢視―
線に沿う縦断側面図、第３図は本考案による吸
振器の制振効果を示す説明図、第４，５図は従来
の吸振器を示す側面図である。 １…橋桁、２１〜２４…主桁、３，３…横梁、
４…重錘、５…ガイドロツド、６…コイルスプリ
ング、８…オイルダンパ。 Fig. 1 is a longitudinal sectional front view showing an embodiment of a vibration absorber for a bridge girder according to the present invention, and Fig. 2 is a view taken from the arrow in Fig. 1.
FIG. 3 is an explanatory view showing the damping effect of the vibration absorber according to the present invention, and FIGS. 4 and 5 are side views showing conventional vibration absorbers. 1... Bridge girder, 21-24... Main girder, 3, 3... Cross beam,
4... Weight, 5... Guide rod, 6... Coil spring, 8... Oil damper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 橋桁裏の主桁間に架設した一対の横梁と、同各
横梁のそれぞれに立設した複数本のガイドロツド
と、同各ガイドロツドにより昇降可能に支持され
た多段の重錘と、同重錘と上記横梁との間に介装
したコイルスプリング及びオイルダンパとを具え
ていることを特徴とした橋桁の吸振器。 A pair of cross beams installed between the main girders behind the bridge girder, a plurality of guide rods installed on each of the cross beams, a multi-stage weight supported so that it can be raised and lowered by each guide rod, and the same weight and the above. A vibration absorber for a bridge girder characterized by comprising a coil spring and an oil damper interposed between a cross beam.
JP1745988U 1988-02-15 1988-02-15 Pending JPH01124810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1745988U JPH01124810U (en) 1988-02-15 1988-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1745988U JPH01124810U (en) 1988-02-15 1988-02-15

Publications (1)

Publication Number Publication Date
JPH01124810U true JPH01124810U (en) 1989-08-25

Family

ID=31231258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1745988U Pending JPH01124810U (en) 1988-02-15 1988-02-15

Country Status (1)

Country Link
JP (1) JPH01124810U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017082493A (en) * 2015-10-28 2017-05-18 中日本高速道路株式会社 Vibration control structure of overpass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017082493A (en) * 2015-10-28 2017-05-18 中日本高速道路株式会社 Vibration control structure of overpass

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