TWI548796B - Oblique bridge cable vibration dampers - Google Patents
Oblique bridge cable vibration dampers Download PDFInfo
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- TWI548796B TWI548796B TW102149078A TW102149078A TWI548796B TW I548796 B TWI548796 B TW I548796B TW 102149078 A TW102149078 A TW 102149078A TW 102149078 A TW102149078 A TW 102149078A TW I548796 B TWI548796 B TW I548796B
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Description
本發明係有關一種斜張橋纜索制振阻尼器，尤其是一種能有效降低斜張橋因強風或地震所帶來之搖晃之創新結構設計者。 The invention relates to a diagonal bridge cable damping damper, in particular to an innovative structural designer capable of effectively reducing the shaking of a diagonal bridge due to strong wind or earthquake.
按，斜張橋鋼索、外露式預力鋼腱等類似之拉索元件，多係由鋼線或鋼絞線之單股拉索組成元件所組成，其一同位於拉索內之外覆套管，穿過相關結構體後，在端部以錨錠裝置固定。請參閱第4圖所示，其係習知斜張橋(A)之外觀示意圖，其主要係包含立柱(A1)及橋樑(A2)，並藉由複數纜索(A3)呈斜張狀連結該立柱(A1)及橋樑(A2)呈支撐狀態，然而，習知之斜張橋(A)常容易因強風或地震造成劇烈搖晃，進而容易造成在橋樑通行之交通工具因高速行駛造成危險者。 According to the cable-stayed bridge cable, the exposed pre-forced steel shackle and the like, the cable elements are composed of single-strand cable components of steel wire or steel strand, which are located together with the casing inside the cable. After passing through the relevant structure, it is fixed at the end with an anchor device. Please refer to Figure 4, which is a schematic view of the appearance of a conventional oblique bridge (A), which mainly comprises a column (A1) and a bridge (A2), and is connected by a plurality of cables (A3) in an oblique shape. The column (A1) and the bridge (A2) are in a supporting state. However, the conventional sloping bridge (A) is often prone to severe shaking due to strong winds or earthquakes, and thus it is easy to cause a risk of high-speed driving of vehicles passing through the bridge.
是以，針對上述習知結構所存在之問題點，如何開發一種更具理想實用性之創新結構，實使用消費者所殷切企盼，亦係相關業者須努力研發突破之目標及方向。 Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical, and to use the eagerly awaited by consumers, is also the goal and direction of the relevant industry to strive to develop breakthroughs.
有鑑於此，發明人本於多年從事相關產品之製造開發與設計經驗，針對上述之目標，詳加設計與審慎評估後，終得一確具實用性之本發明。 In view of this, the inventor has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the inventor has finally obtained the practical invention.
即，本發明之主要目的，係在提供一種斜張橋纜索制振阻尼器；其所欲解決之問題點，係針對習知之斜張橋常容易因強風或地震造 成劇烈搖晃，進而容易造成在橋樑通行之交通工具因高速行駛造成危險問題點加以改良突破；而其解決問題之技術特點，主要係藉由纜索制振阻尼器係用以連結於一斜張橋所包含之立柱及橋樑所支撐複數纜索上；其中纜索制振阻尼器係包含複數電磁鐵單元及複數線圈單元，並使各該電磁鐵單元及各該線圈單元相互對位且交錯並排佈設於各該纜索上；其特徵在於：各該電磁鐵單元包含有一第一阻尼器，該第一阻尼器係定位於該纜索，其中該第一阻尼器環側佈設有複數第一阻尼端，其中各該第一阻尼端本身具備電流；而各該線圈單元包含有一第二阻尼器，該第二阻尼器係定位於該纜索，並使該第二阻尼器對應各該電磁鐵單元之該第一阻尼器相應位置，另該第二阻尼器環側佈設有複數第二阻尼端，各該第二阻尼端表面圈覆有多段線圈，令各該第二阻尼端係位設於與各該第一阻尼端互成相對向位置，且因各該電磁鐵單元本身具備有電流，令所對向之各該第一阻尼端與各該第二阻尼端之正負極陳設方式皆為兩端互為同極相斥形態；藉此創新獨特設計，使本發明斜張橋纜索制振阻尼器陳列設置於該斜張橋之各該纜索上，藉由各該電磁鐵單元及各該線圈單元相互對位且交錯並排佈設於各該纜索所產生之電極同性相斥原理，而能有效降低該斜張橋因強風或地震所帶來之搖晃。 That is, the main object of the present invention is to provide a sway bridge cable vibration damper; the problem to be solved is that it is often easy to be built by strong wind or earthquake for a conventional slant bridge. It is violently shaken, which is easy to cause a breakthrough in the dangers caused by high-speed driving of the vehicles passing through the bridge; and the technical features of the problem solving are mainly through the cable damping damper for connecting to a diagonal bridge. The column and the bridge are supported by the plurality of cables; wherein the cable damping damper comprises a plurality of electromagnet units and a plurality of coil units, and each of the electromagnet units and the coil units are aligned with each other and arranged side by side The cable is characterized in that each of the electromagnet units includes a first damper, and the first damper is positioned on the cable, wherein the first damper ring side is provided with a plurality of first damper ends, wherein each of the cables The first damper end itself has a current; and each of the coil units includes a second damper, the second damper is positioned on the cable, and the second damper corresponds to the first damper of each of the electromagnet units Corresponding position, the second damper ring side is provided with a plurality of second damper ends, and each of the second damper end surface rings is covered with a plurality of coils, so that the second damper ends Positioned at a position opposite to each of the first damper ends, and each of the electromagnet units itself has a current, so that the first damper end and the second damper end are opposite to each other. The method is that the two ends are mutually repulsive and mutually repulsive; the innovative and unique design enables the oblique bridge cable damping damper of the present invention to be disposed on each of the cables of the inclined bridge, by each of the electromagnet units And the coil units are aligned with each other and arranged in parallel with each other to form an isotropic repulsion principle of the electrodes, which can effectively reduce the shaking of the inclined bridge due to strong wind or earthquake.
〔習知部份〕 [study part]
A‧‧‧斜張橋 A‧‧‧ oblique bridge
A1‧‧‧立柱 A1‧‧‧ column
A2‧‧‧橋樑 A2‧‧‧ Bridge
A3‧‧‧纜索 A3‧‧‧ Cable
〔本發明〕 〔this invention〕
10‧‧‧電磁鐵單元 10‧‧‧Electromagnetic unit
11‧‧‧第一阻尼器 11‧‧‧First damper
12‧‧‧第一阻尼端 12‧‧‧First damping end
20‧‧‧線圈單元 20‧‧‧ coil unit
21‧‧‧第二阻尼器 21‧‧‧Second damper
22‧‧‧第二阻尼端 22‧‧‧second damper end
A‧‧‧斜張橋 A‧‧‧ oblique bridge
A1‧‧‧立柱 A1‧‧‧ column
A2‧‧‧橋樑 A2‧‧‧ Bridge
A3‧‧‧纜索 A3‧‧‧ Cable
第1圖：係本發明斜張橋纜索制振阻尼器之實施外觀圖。 Fig. 1 is an external view showing the implementation of the cable bridge damping vibration damper of the present invention.
第2圖：係本發明斜張橋纜索制振阻尼器之外觀立體圖。 Fig. 2 is a perspective view showing the appearance of the cable bridge damping vibration damper of the present invention.
第3圖：係本發明斜張橋纜索制振阻尼器之俯視陳列圖。 Fig. 3 is a top plan view showing the cable damper of the inclined bridge cable of the present invention.
第4圖：係習知斜張橋之外觀圖。 Figure 4: The appearance of the conventional oblique bridge.
請參閱第1~3圖所示，係本發明斜張橋纜索制振阻尼器之較佳實施例，惟此等實施例僅供說明之用，在專利申請上並不受此結構之限制：本發明斜張橋纜索制振阻尼器所述之纜索制振阻尼器係用以連結於一斜張橋(A)所包含之立柱(A1)及橋樑(A2)所支撐複數纜索(A3)上；其中各該纜索(A3)制振阻尼器係包含複數電磁鐵單元(10)及複數線圈單元(20)，並使各該電磁鐵單元(10)及各該線圈單元(20)相互對位且交錯並排佈設於各該纜索(A3)上；其特徵在於：各該電磁鐵單元(10)包含有一第一阻尼器(11)，該第一阻尼器(11)係定位於該纜索(A3)，其中該第一阻尼器(11)環側佈設有複數第一阻尼端(12)，其中各該第一阻尼端(12)本身具備電流；而各該線圈單元(20)包含有一第二阻尼器(21)，該第二阻尼器(21)係定位於該纜索(A3)，並使該第二阻尼器(21)對應各該電磁鐵單元(10)之該第一阻尼器(11)相應位置，另該第二阻尼器(21)環側佈設有複數第二阻尼端(22)，各該第二阻尼端(22)表面圈覆有多段線圈，其中各該線圈單元(20)之該第二阻尼端(22)表面圈覆之線圈數量可用以控制電流強度，令各該第二阻尼端(22)係位設於與各該第一阻尼端(12)互成相對向位置，且因各該電磁鐵單元(10)本身具備有電流，令所對向之各該第一阻尼端(12)與各該第二阻尼端(22)之正負極陳設方式皆為兩端互為同極相斥形態者。 Please refer to FIGS. 1~3, which are preferred embodiments of the cable-stayed cable damper of the present invention, but the embodiments are for illustrative purposes only and are not limited by the structure in the patent application: The cable damping damper described in the diagonal bridge cable damping damper of the present invention is used for connecting to a plurality of cables (A3) supported by a column (A1) and a bridge (A2) included in a diagonal bridge (A). Each of the cable (A3) damping dampers includes a plurality of electromagnet units (10) and a plurality of coil units (20), and each of the electromagnet units (10) and each of the coil units (20) are aligned with each other. And staggered and arranged side by side on each of the cables (A3); characterized in that each of the electromagnet units (10) comprises a first damper (11), the first damper (11) is positioned on the cable (A3) The first damper (11) is provided with a plurality of first damper ends (12), wherein each of the first damper ends (12) itself has a current; and each of the coil units (20) includes a second a damper (21), the second damper (21) is positioned on the cable (A3), and the second damper (21) corresponds to the first damper of each of the electromagnet units (10) (11) Corresponding position, the second damper (21) is provided with a plurality of second damper ends (22) on the ring side, and each of the second damper ends (22) is covered with a plurality of coils, wherein each coil unit (20) The number of coils covered by the surface of the second damper end (22) can be used to control the current intensity, so that each of the second damper ends (22) is located at a position opposite to each of the first damper ends (12). And because each of the electromagnet units (10) itself has a current, the positive and negative electrodes of the first damper end (12) and the second damper end (22) are opposite to each other. For the same pole to repudiate the form.
藉此，本發明斜張橋纜索制振阻尼器陳列設置於該斜張橋(A)之各該纜索(A3)上，藉由各該電磁鐵單元(10)及各 該線圈單元(20)相互對位且交錯並排佈設於各該纜索(A3)所產生之電極同性相斥原理，而能有效降低該斜張橋(A)因強風或地震所帶來之搖晃者。 Thereby, the diagonal bridge cable damping damper of the present invention is disposed on each of the cables (A3) of the diagonal bridge (A), and each of the electromagnet units (10) and each The coil unit (20) is aligned with each other and arranged in a staggered manner on the principle of the same-sex repelling of the electrodes generated by the cables (A3), and can effectively reduce the shaking of the oblique bridge (A) due to strong wind or earthquake. .
歸納上述的說明，藉由本發明上述結構的設計，可有效克服習式發明所面臨的缺失，進一步具有上述眾多的優點及實用價值，因此本發明為一創意極佳之發明創作，且在相同的技術領域中未見相同或近似的產品創作或公開使用，故本發明已符合發明專利有關『新穎性』與『進步性』的要件，乃依法提出申請。 By summarizing the above description, the design of the above structure of the present invention can effectively overcome the shortcomings faced by the conventional invention, and further has the above-mentioned numerous advantages and practical values. Therefore, the present invention is an innovative invention and is identical in the same No identical or similar product creation or public use has been found in the technical field. Therefore, the present invention has met the requirements for "novelty" and "progressiveness" of the invention patent, and is applied according to law.
10‧‧‧電磁鐵單元 10‧‧‧Electromagnetic unit
11‧‧‧第一阻尼器 11‧‧‧First damper
12‧‧‧第一阻尼端 12‧‧‧First damping end
20‧‧‧線圈單元 20‧‧‧ coil unit
21‧‧‧第二阻尼器 21‧‧‧Second damper
22‧‧‧第二阻尼端 22‧‧‧second damper end
A3‧‧‧纜索 A3‧‧‧ Cable
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102149078A TWI548796B (en) | 2013-12-30 | 2013-12-30 | Oblique bridge cable vibration dampers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102149078A TWI548796B (en) | 2013-12-30 | 2013-12-30 | Oblique bridge cable vibration dampers |
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| Publication Number | Publication Date |
|---|---|
| TW201525239A TW201525239A (en) | 2015-07-01 |
| TWI548796B true TWI548796B (en) | 2016-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102149078A TWI548796B (en) | 2013-12-30 | 2013-12-30 | Oblique bridge cable vibration dampers |
Country Status (1)
| Country | Link |
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| TW (1) | TWI548796B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61250204A (en) * | 1985-04-27 | 1986-11-07 | 株式会社 春本鉄工所 | Formation of cable for suspension structure |
| JPH11172618A (en) * | 1997-12-10 | 1999-06-29 | Kajima Corp | Diagonal member cable damper of cable stayed bridge |
| WO2005050054A1 (en) * | 2003-11-19 | 2005-06-02 | Motioneering Inc. | Stay cable damper |
| WO2005049923A1 (en) * | 2003-11-12 | 2005-06-02 | Freyssinet | Device for damping vibrations of a guy-cable array for an engineering construction and corresponding damping method |
| CN201574356U (en) * | 2009-09-25 | 2010-09-08 | 北京工业大学 | Viscous damping auxiliary cable device for cable-stayed bridge |
| US20110277252A1 (en) * | 2010-05-12 | 2011-11-17 | Soletanche Freyssinet | Method of damping the vibrations of stay cables and associated system |
| CN102277831B (en) * | 2011-05-13 | 2012-12-26 | 大连海事大学 | Stay cable structure for cable-stayed bridge |
| CN203238529U (en) * | 2013-01-24 | 2013-10-16 | 中交公路规划设计院有限公司 | Structural system used for controlling transverse response of girder, auxiliary pier and transitional pier of cable-stayed bridge |
| CN102535348B (en) * | 2012-03-14 | 2013-10-30 | 天津市市政工程设计研究院 | Method for tensioning stayed cables of hinged tower cable stayed bridge |
| CN203295956U (en) * | 2013-06-14 | 2013-11-20 | 王艳 | Large-span cable stayed bridge structure |
-
2013
- 2013-12-30 TW TW102149078A patent/TWI548796B/en not_active IP Right Cessation
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61250204A (en) * | 1985-04-27 | 1986-11-07 | 株式会社 春本鉄工所 | Formation of cable for suspension structure |
| JPH11172618A (en) * | 1997-12-10 | 1999-06-29 | Kajima Corp | Diagonal member cable damper of cable stayed bridge |
| WO2005049923A1 (en) * | 2003-11-12 | 2005-06-02 | Freyssinet | Device for damping vibrations of a guy-cable array for an engineering construction and corresponding damping method |
| WO2005050054A1 (en) * | 2003-11-19 | 2005-06-02 | Motioneering Inc. | Stay cable damper |
| CN201574356U (en) * | 2009-09-25 | 2010-09-08 | 北京工业大学 | Viscous damping auxiliary cable device for cable-stayed bridge |
| US20110277252A1 (en) * | 2010-05-12 | 2011-11-17 | Soletanche Freyssinet | Method of damping the vibrations of stay cables and associated system |
| CN102277831B (en) * | 2011-05-13 | 2012-12-26 | 大连海事大学 | Stay cable structure for cable-stayed bridge |
| CN102535348B (en) * | 2012-03-14 | 2013-10-30 | 天津市市政工程设计研究院 | Method for tensioning stayed cables of hinged tower cable stayed bridge |
| CN203238529U (en) * | 2013-01-24 | 2013-10-16 | 中交公路规划设计院有限公司 | Structural system used for controlling transverse response of girder, auxiliary pier and transitional pier of cable-stayed bridge |
| CN203295956U (en) * | 2013-06-14 | 2013-11-20 | 王艳 | Large-span cable stayed bridge structure |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201525239A (en) | 2015-07-01 |
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