TW387963B - Reinforced effect liquid damper for civil engineering structure - Google Patents

Reinforced effect liquid damper for civil engineering structure Download PDF

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Publication number
TW387963B
TW387963B TW88111494A TW88111494A TW387963B TW 387963 B TW387963 B TW 387963B TW 88111494 A TW88111494 A TW 88111494A TW 88111494 A TW88111494 A TW 88111494A TW 387963 B TW387963 B TW 387963B
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Taiwan
Prior art keywords
piston
sleeve
item
piston rod
damper
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TW88111494A
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Chinese (zh)
Inventor
De-Shiou Shiu
Wen-Yi Shiu
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Shiu De Shiou1
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Priority to TW88111494A priority Critical patent/TW387963B/en
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Publication of TW387963B publication Critical patent/TW387963B/en

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  • Vibration Prevention Devices (AREA)

Abstract

The invention relates to the liquid damper with the reinforced effect for civil engineering structure. It is comprised with fixing apparatus including socket and lever set. The socket is a container with lid covered at two ends, and piston is allowed to feed through the lid. The lever set erected in a manner such there is no relative motion between supporting axis and socket. The reverse motion device includes a piston, and the forward motion device includes a piston mounted within socket. The piston rod feeds through piston with two ends exted outside the socket. Both piston rod and piston are freely movable. One end of lever set linked to the piston and the other end linked to piston rod. Thus, this liquid damper could obtain with simple structure having high damping effect and less vibration.

Description

A7 _____B7 五、發明説明(/ ) 本發明係有關於一種應用於土木建築結構之強效式液 流阻尼器匕),當結構物受到風力或地震力作用時,此裝置 將有效降低結構物之振動反應(如高樓結構之層間位移、 兩鄰近高樓之相對位移),使結構物免於嚴重毀損,保障 結構物內之生命與財產安全之「應用於土木建築結構之強 效式液流阻尼器j。 按,一般結構建築物受到風力或地震力等作用時,其 動力反應易超出允許極限(過大的位移,速度,及加速度), 造成使用者的不舒適,或內部儀器及物品的損壊,甚而損 及結構體之安全,或柔性高樓因搖晃過度而相互碰撞產生 破壞。爲使災害程度降低,一般係於結構中加裝第十圇所 示之阻尼器,以作爲避震減震之用,亦即,其係將塡裝液 體(50)之容器(51)固定於結構物之一自由度上。然而, 當另一自由度之振動藉傳動裝置傳遞至活塞(52)時,因 液體(50)對活塞(52)之相對運動速率僅爲活塞(52) 之速率,以致其阻尼力低,效率低,減振效果差,不足以 應付所需,尤其是地處多地震之區域者尤然。 至此,發明人秉持多年該行業之多方硏究與試驗,藉 由其專業知識,終硏擬初本發明。 本發明之主要目的爲提供一種應用於土木建築結構之 強效式液流阻尼器1一),係藉由槓桿樞接組合之正、反向運 動裝置,使該結構無論是正向或反向有振動時,以達到具 有雙向阻尼之功能,並有效降低結構體之動態反應及消振 者。 本紙張尺度適用中圃國家標丰(CNS ) A4現格(2!0乂297公釐) (請先W讀背面之注意事項再#本JT) 訂 線 經濟部智慧財產局員工消費合作社印製 〜《2〜 A7 ___B7_ 五、發明説明(J ) (請先聞讀背面之注^^項再^^本頁 本發明之另一目的爲提供一種應用於土木建築結構之 強效式液流阻尼器匕),係藉由正向及反向運動裝置所樞接 之槓桿組大於1比1的力臂比,使反向運動裝置產生高於 正向運動裝置之運動速率,並藉此產生較習用所見之阻尼 器數倍的阻力,使兩者之相對運動減少,進而減少結構物 之振動者β 本發明之再一目的爲提供一種應用於土木建築結構之 強效式液流阻尼器,係藉由機械結構組成之簡單有效阻 尼器,使本發明應用於任何結構物時,因毋需使用任何電 力即可達成高效能阻尼效果,故不會因建築物停電而失效, 確保該建築物於任何時候均可達到所需的減震及保護。 爲使本發明所運用之技術手段與達成功效易於明瞭, 茲配合圖示說明如下: 第一圖:本發明之結構示意圖 第二圖:第一圖之A-Α剖視圖 .第三圖:第一圖之B-B剖視圖 經濟部智慧財產局工消費合作社印製 第四圖:本發明之其一使用實施例示意圖 第五圖:本發明之其二使用實施例示意圖 第六圖:本發明之其三使用實施例示意圖 .第七圖:本發明之其四使用實施例示意圖 第八圖:本發明於改變固定裝置與正、反向運動裝置 之結構實施例示意圖 第九圖:本發明於套筒內加裝彈性元件之結構實施例 示意圖 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 〜3〜 A7 B7 五、發明説明(3 經濟部智慧財產局員工消費合作社印製 第十圖:習用阻尼器示意圖 習用: (50)液體 (52)活塞 本發明: (1) 固定裝置 (12) 槓桿組 (122)上連桿 (13) 蓋板 (2) 反向運動裝置 (211 )軸向貫孔 (31 )活塞桿 (51 )容器 (11 )套筒 (121 )支點 (123)下連桿 (131)導孔 (21)活塞 (3) 反向運動裝置 (4) 彈性元件 首先,請參閱第一〜三圖所示,本發明係由固定裝置 (1)、反向運動裝置(2)及正向運動裝置(3)所組成; 其中: 該固定裝置(1),係由一套筒(11)與一槓桿組(12) 所組成,該套筒(11)係爲兩側以蓋板(13)加以封閉之 容器,而在兩側蓋板(13)之中央處具設相對應的導孔 (131),以供正向運動裝置(3)之活塞桿(31)穿出: 同時,該套筒(1〇固定在結構物之一自由度上(如樓板), 並在套筒(11)內充塡有適當之液體;另,槓桿組(I2) 爲單一槓桿或數個槓桿之組合,其裝設方式爲使槓桿之支 點位置對套筒(1〇無相對運動,而槓桿組(12)之支點 (121)係固接在套筒(11)上,且槓桿組(I2)之兩端 本紙張尺度適用中國國家梂準(CNS ) A4说格(210X297公嫠) (請先Μ讀背面之注意事項再本頁) 訂 ---線 4- 五、發明説明(+ ) A7 B7 分別利用上連桿(122)及下連桿(123)連於正向運動裝 置(3)之活塞桿(3〇及反向運動裝置(2)的活塞(21) 上;又,槓桿組(I2)之作用在於使反向運動裝置(2) 與正向運動裝置(3)同時做相反方向之運動; 該反向運動裝置(2),其係爲一活塞(21),該活塞 (21)之幾何形狀及尺寸略小於套筒(11)之內徑或與套 筒(11)之內徑約略相當,惟活塞之尺寸若與套筒(11) 之內徑約略相當時,活塞(21 )上應鑕設有若干適當孔徑 之軸向貫孔(211),而活塞(2〇可在正向運動裝置(3) 之活塞桿(31 )上滑動; 該正向運動裝置(3),其係爲一活塞桿(31),且活 塞桿(31)可馬圓形或方形斷面之桿體而裝置在套筒(11) (請先閲讀背面之注$項再^本頁) 經濟部智慧財產局員工消費合作社印製 (31 )之兩端可由套筒(11)之導孔(131) )外。 本發明之正向運動裝置(3)的活塞桿(31) 一端連接於結構之某一自由度上(如第四、五圖所示), 或經由諸如鋼鍵(41 )(如第六圖所示)、連桿(42)(如 第七圖所示)等傳動機構連接於結構之某一自由度,固定 裝置(1)則連接於結構之另一自由度上。當此兩自由度 間有相對運動時,本發明即可發揮消能減振之功能。 當結構物自由度之振動或將振動藉傳動機構傳遞於本 發明之正向運動裝置(3),而使此正向運動裝置(3)向 某一方向運動時,反向運動裝置(2)必因槓桿組(12) 之帶動做相反方向之運動。若已知槓桿組(12)中連接反 中,且活塞桿 伸出套筒(11 使用時 訂---- 線 本紙張尺度適用中國國家#準(CNS ) A4規格(210X297公釐) A7 B7 五、發明説明(Γ) 向運動裝置(2)的力臂與連接正向運動裝置(3)的力臂 的比値爲N: 1,則可得知反向運動裝置(2)對固定裝置 (1) 的相對速率與正向運動裝置(3)對固定裝置(1) 的相對速率的比値亦爲N : 1 ;利用此槓桿組(1 2 )之設 立,可使反向運動裝置(2)產生高於正向運動裝置(3) 之運動速率,以增加反向運動裝置(2)對固定裝置之相 對速率。 按流體力學理論,液體對反向運動裝置(2)的活塞 (21)運動產生之阻力正比於液體對活塞(21)之相對速 率。本發明因將相對速率提高,固可對正、反向運動裝置 (2) 、(3)之運動施予較傳統阻尼器爲高之阻力,使兩者 之相對運動減小,進而經由傳動構件減少結構物之振動。 再者,參閱第八圖所示,若固定裝置(1)爲活塞桿 及槓桿組,反向運動裝置(2)爲活塞,正向運動裝置(3) 爲套筒,若已知槓桿組中連接反向運動裝置的力臂與連接 正向運動裝置的力臂的比値爲N: 1,當套筒以速率V運 動,則液體對活塞的相對速率爲(N+1) V,故可提供更 大之阻尼力。 請參閱第九圖所示,其中,固定裝置(1)之套筒(11) 內於活塞(21)左邊空間或同時於活塞(21)之兩側,加 裝彈性元件(4 )以增加避震彈性者。 由上述說明,可知本發明爲一高效率液流阻尼器,具 有提供雙向阻尼力之功能’加裝在土木結構體中作爲避振 器,可以有效減低結構體之動態反應’以降低結構體因地 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 〜L·〜 :"I (锖先聞讀背面之注$項再本頁 訂 經濟部智慧財產局員工消費合作社印製 A7 ___B7_ 五、發明説明(έ> ) 震或強風導致破壞之可能性。其優點包括如下: 1. 爲一精簡之機械設計,不用複雜之電子系統。 2. 不需使用電源,故當強力地震侵襲電力中斷時仍可正常 工作,以確實防止結構物毀壞。 3. 在相同之振動下,可提供較傳統阻尼器爲高之阻尼力, 因此其效率較傳統阻尼器爲高,減振效果更佳。 綜上所述,本發明實施例確能達到預期之使用功效, 又其所揭露之具體構造,不謹未曾見諸於同類產品中,亦 未曾公開於申請前,誠以完全符合專利法之規定與要求, 爰依法提出新型專利之申請,懇請惠予審査,並賜准專利, 則實感德便。 \ ^—v 請先W讀背面之注$項再填寫本頁) 訂 -線· 經濟部智慧財產局員工消费合作社印製 本紙»尺度適用中國國家揉準(CNS ) A4規格(210X297公釐)A7 _____B7 V. Description of the invention (/) The present invention relates to a powerful liquid flow damper (dagger) used in civil construction structures. When the structure is subjected to wind or seismic forces, this device will effectively reduce the structure. Vibration response (such as the inter-floor displacement of high-rise structures and the relative displacement of two adjacent high-rise structures) protects the structure from serious damage and protects the life and property safety within the structure. Damper j. According to the general structure, when subjected to wind or seismic forces, its dynamic response tends to exceed the allowable limit (excessive displacement, speed, and acceleration), causing discomfort to the user, or the internal instruments and items. Damage, even damage to the safety of the structure, or damage caused by collision between flexible high-rise buildings due to excessive shaking. In order to reduce the degree of disaster, generally, a damper shown in the tenth 加 is installed in the structure as a shock reduction The use of earthquake, that is, the container (51) containing the liquid (50) is fixed to one degree of freedom of the structure. However, when the vibration of the other degree of freedom borrows When the moving device is transmitted to the piston (52), the relative movement rate of the liquid (50) to the piston (52) is only the rate of the piston (52), so that its damping force is low, the efficiency is low, and the damping effect is poor, which is insufficient to cope with. Needed, especially those located in areas with many earthquakes. At this point, the inventor has upheld many years of research and experiment in the industry, with his expertise, to finalize the initial invention. The main purpose of the invention is to provide A powerful liquid flow damper applied to civil building structures 1)) It is a combination of positive and reverse motion devices that are pivoted by a lever to make the structure vibrate in both forward and reverse directions to achieve a bidirectional The function of damping, and effectively reduce the structure's dynamic response and vibration damper. This paper size is applicable to China National Standard Feng (CNS) A4 (2! 0 乂 297 mm) (Please read the precautions on the back first ## JT) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs ~ "2 ~ A7 ___B7_ V. Description of the invention (J) (Please read the note on the back ^^ item before ^^ This page is another version of this invention An object is to provide a civil engineering application The structure of a powerful liquid flow damper (dagger) is a force-arm ratio greater than 1: 1 by the lever group pivoted by the forward and reverse motion device, so that the reverse motion device generates a higher than the forward motion device. The rate of movement, and thereby generating a number of times the resistance compared with the conventionally used damper, reduces the relative movement of the two, thereby reducing the vibration of the structure β. Another object of the present invention is to provide a strong The effective liquid flow damper is a simple and effective damper composed of a mechanical structure. When the present invention is applied to any structure, it can achieve a high-efficiency damping effect without using any electricity, so it will not be caused by a power outage in the building. The failure will ensure that the building can achieve the required shock absorption and protection at any time. In order to make the technical means and the effect achieved by the present invention easy to understand, the following illustrations are illustrated together: Schematic diagram of the structure Second picture: A-A cross-sectional view of the first picture. Third picture: BB cross-sectional view of the first picture Printed by the Industrial and Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs The fifth schematic diagram of the embodiment: The second schematic diagram of the second embodiment of the present invention The sixth schematic diagram of the third exemplary embodiment of the present invention. The seventh diagram: The fourth exemplary embodiment of the present invention. The eighth schematic diagram: The present invention Schematic illustration of the structural example of changing the fixing device and the forward and reverse motion device. Ninth figure: Schematic illustration of the structural example of the invention in which an elastic element is installed in the sleeve. The paper size is applicable to the Chinese National Standard (CNS) A4 (210X297 mm) ) ~ 3 ~ A7 B7 V. Description of the invention (3 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, the tenth picture: a schematic diagram of a conventional damper, conventional: (50) a liquid (52) a piston, the present invention: (1) a fixed device (12 ) Lever group (122) Upper link (13) Cover (2) Reverse movement device (211) Axial through hole (31) Piston rod (51) Container (11) Sleeve (121) Pivot point (123) Connecting rod (131) guide hole (21) piston (3) reverse movement device (4) elastic element First, please refer to the first to third figures, the present invention is composed of a fixed device (1), a reverse movement device ( 2) and a forward movement device (3); wherein: the fixed The cover (1) is composed of a sleeve (11) and a lever group (12). The sleeve (11) is a container closed by a cover plate (13) on both sides, and a cover plate on both sides A corresponding guide hole (131) is provided at the center of (13) for the piston rod (31) of the forward movement device (3) to pass out: At the same time, the sleeve (10) is fixed to one of the structures freely (Such as a floor), and filled with a suitable liquid in the sleeve (11); In addition, the lever group (I2) is a single lever or a combination of several levers, the installation method is to make the position of the pivot point of the lever The sleeve (10 has no relative movement, and the fulcrum (121) of the lever group (12) is fixed to the sleeve (11), and the two ends of the lever group (I2) are in accordance with China National Standards (CNS) ) A4 Grid (210X297 cm) (Please read the notes on the back first and then this page) Order --- Line 4- V. Description of the invention (+) A7 B7 uses the upper link (122) and the lower link respectively (123) connected to the piston rod (30) of the forward movement device (3) and the piston (21) of the reverse movement device (2); and the role of the lever group (I2) is to make the reverse movement device (2 ) And positive The moving device (3) simultaneously moves in opposite directions; the reverse moving device (2) is a piston (21), and the geometry and size of the piston (21) are slightly smaller than the inner diameter of the sleeve (11) Or the internal diameter of the sleeve (11) is about the same, but if the size of the piston is about the internal diameter of the sleeve (11), the piston (21) should be provided with a number of axial through holes (211) ), And the piston (20 can slide on the piston rod (31) of the forward movement device (3); the forward movement device (3) is a piston rod (31), and the piston rod (31) Can be a rod with a circular or square cross-section and is installed in the sleeve (11) (please read the note on the back before ^ this page). The two ends printed (31) by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs can be used. Outside the guide hole (131) of the sleeve (11). One end of the piston rod (31) of the forward motion device (3) of the present invention is connected to a certain degree of freedom of the structure (as shown in the fourth and fifth figures), or via a steel key (41) (as shown in the sixth figure) (Shown), connecting rod (42) (as shown in the seventh figure) and other transmission mechanisms are connected to a certain degree of freedom of the structure, and the fixing device (1) is connected to another degree of freedom of the structure. When there is relative movement between these two degrees of freedom, the present invention can exert the function of dissipating energy and reducing vibration. When the vibration of the degree of freedom of the structure or the vibration is transmitted to the forward movement device (3) of the present invention through the transmission mechanism, and the forward movement device (3) is moved in a certain direction, the reverse movement device (2) Movement in the opposite direction must be caused by the lever group (12). If it is known that the lever group (12) is connected in the middle, and the piston rod extends out of the sleeve (11 when ordering ---- the size of the paper is applicable to the Chinese national standard #CNS (CNS) A4 (210X297 mm) A7 B7 V. Description of the invention The ratio 値 of the force arm of the (Γ) forward movement device (2) to the force arm connected to the forward movement device (3) is N: 1, then it can be known that the reverse movement device (2) has a fixed device The ratio 相对 of the relative speed of (1) to the relative speed of the forward movement device (3) to the fixed device (1) is also N: 1; the establishment of this lever group (1 2) enables the reverse movement device ( 2) Generate a higher speed of motion than the forward motion device (3) to increase the relative speed of the reverse motion device (2) to the fixed device. According to the theory of fluid mechanics, the liquid (2) piston (21) of the reverse motion device (2) The resistance generated by the movement is proportional to the relative velocity of the liquid to the piston (21). Because the relative velocity is increased in the present invention, the forward and reverse motion devices (2), (3) can be given more traditional dampers as The high resistance reduces the relative movement of the two, and further reduces the vibration of the structure through the transmission member. Referring to the eighth figure, if the fixing device (1) is a piston rod and a lever group, the reverse movement device (2) is a piston, and the forward movement device (3) is a sleeve. The ratio 力 of the power arm of the motion device to the power arm connected to the forward motion device is N: 1, when the sleeve moves at the speed V, the relative speed of the liquid to the piston is (N + 1) V, so it can provide greater Please refer to the ninth figure, in which the sleeve (11) of the fixing device (1) is installed in the left space of the piston (21) or on both sides of the piston (21), and elastic elements (4) are added. From the above description, it can be seen that the present invention is a high-efficiency liquid flow damper, which has the function of providing a bidirectional damping force. 'Added in a civil structure as a shock absorber, it can effectively reduce the structure. "Dynamic response" to reduce the structure of the local paper size Applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) ~ L · ~: " I Printed by the Consumer Property Cooperative of Intellectual Property Bureau A7 ___B7_ V. Description of Invention >) The possibility of damage caused by earthquakes or strong winds. Its advantages include the following: 1. It is a streamlined mechanical design without complicated electronic systems. 2. No power supply is required, so it can still be normal when a strong earthquake hits the power interruption Work to prevent structural damage. 3. Under the same vibration, it can provide higher damping force than traditional dampers, so its efficiency is higher than traditional dampers, and the vibration reduction effect is better. In summary, The embodiments of the present invention can indeed achieve the intended use effect, and the specific structure disclosed by it is not seen in similar products or disclosed before the application, and it is in full compliance with the provisions and requirements of the Patent Law. When applying for a new type of patent, it is imperative to examine it and grant the patent. \ ^ —V Please read the note $ on the back before filling out this page) Order-line · Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper »Standards apply to China National Standards (CNS) A4 (210X297 mm)

Claims (1)

趣濟部中央梯準局wc工消費合作社印製 A8 B8 C8 D8 六、申請專利範圍ί〇 1.~種應用於土木建築結構之強效式液流阻尼器(r):包括 一固定裝置,係包含套筒及槓桿組;套筒爲兩端以 蓋板封住之容器,且套筒內塡充適當液體;槓桿組利用 固定軸與套筒樞接; —反向運動裝置,其活塞利用上連桿與槓桿組活動 樞接; 一正向運動構件,其活塞桿置於套筒內且穿過活 .塞,而活塞與活塞桿可自由滑動d活塞桿之兩端穿出套 筒,並利用樞接組設的下連桿與槓桿組活動樞接; 藉由上述元件組成,將固_定裝置固定於結構物之一 自由度上,利用活塞桿一端或兩端連接於結構物之某一 自由度上,藉此,當兩自由度間有相對運動時,以達到 \發揮消.能減振之功能者。 ' 2_姐坤請專利範圍第1項所述應用於土木藶築結構之強效 式液流阻尼器Cr),其中,該圍定裝置亦可爲活塞桿及槓 桿組,^向運動裝置爲活塞,正向運動裝置爲套筒。 3. 如申請專利範圍第1項所述應用於土木建築結構之強效 式液流.阻.垣器㈠,其中|套筒可達塡充液體不外露,且 觅、供活寨.桿支撐滑動者。 4. 如申請專利範圍第1項所述應用於土木建築結構之強效 V式滅流阻尼器1-),其中,活塞桿之斷面可依需要爲不同 尺寸大小;活塞桿之斷面形狀可爲圓形、方形,或可供 活塞穿過且可自由活動者。 本紙張尺度適用中國國家揉準(CNS ) A4規格(210X297公釐) (請先W讀背面之注f項再填寫本頁} 訂 泉. 經濟部中央榇準局貝工消費合作社印装 387963 ιι 一 _ D8 '申請專利範圍u) 5. 如申請專利範圍第1項所述應用於4:木建築結構之強效 …式液流阻尼器lr),其中j該固定裝置之槓桿組可裝置於 套筒內於活塞之一邊或兩邊,各邊可爲單一槙桿或數個 槓桿之組合。 6. 鄉牟請專利範圍第1項所述應用於土木建築結構之強效 式液流阻尼器e),其中,固定裝置之槓桿組,施力臂與 r 抗力臂可依寫嘆需姜調整其比例爲N:1,似增加反向 運動裝置對固定裝置之相對速率。 一- 如申請專利範圍第1項所述應用於土木建築結構之強效 _式液流阻尼器e),其中,固定裝置之槓桿組之支點軸心 可固定於其他固定裝置任一位置之上,或將其適當固定 ,於結構物自由度上,以使槓挥組之支點軸心對該自由度 -無相對運軌,並達連動正、反運動裝置者。 8. 如申請專利範圍第1項所述應用於土本建築結構之強效 式液流阻尼器(-),其中,反向運動裝置之活塞直徑較套 筒之a直徑爲小;或反向運動裝置之活塞直氮較套筒內 直徑爲小,且活塞上鑽設有數軸向貫孔。 .....·- 9. 如申請專利範阖第1項所述應甩於土木建築結構之強效 式液流阻尼器㈠,其中,亦可於套筒內之活塞一側空間 加裝彈性元件,以增加阻尼器產生額外勁度以達增加防 振功能者。 10. 如申請專利範圍第!項所述應用於土木建築結構之強效 式液流阻尼器卜),其中,亦可在妻筒內之活塞兩側空間, 加裝彈性元件,以增加阻尼器產生額外勁度以達增加防 振功能者。 本紙張尺度適用中國國家梂準(CNS ) A4规格(210X297公釐) 9〜 I m n ϋ n tn n ( HI /V (請先《讀背面之注f項再填寫本頁) 訂Printed by AW, B8, C8, D8, Wc Industrial and Consumer Cooperatives of the Central Elevator Bureau of the Ministry of Interest. VI. Application for patents: 〇1. ~ A powerful fluid flow damper (r) for civil construction structures: including a fixed device, It includes a sleeve and a lever set; the sleeve is a container sealed with a cover at both ends, and the sleeve is filled with an appropriate liquid; the lever set is pivotally connected to the sleeve by a fixed shaft; The upper link is pivotally connected with the lever group; a forward moving member whose piston rod is placed in the sleeve and passes through the plug, and the piston and the piston rod can slide freely d. Both ends of the piston rod pass out of the sleeve, and The lower link set by the pivotal connection is used to pivotally connect the lever group; by the above components, the fixing device is fixed to one degree of freedom of the structure, and one or both ends of the piston rod are connected to a certain structure. In one degree of freedom, when there is relative motion between the two degrees of freedom, it can achieve the function of reducing vibration. '2_Jie Kun asked for the powerful liquid flow damper Cr) applied to civil structures according to item 1 of the patent scope, wherein the enclosure device can also be a piston rod and a lever group, and the ^ -direction movement device is Piston, forward movement device is sleeve. 3. As described in item 1 of the scope of the patent application, a powerful liquid flow, resistance, and wall device applied to civil building structures, in which the sleeve can be filled with liquid without being exposed, and it can be used for live walling. Rod support Slider. 4. The powerful V-type damping damper 1-) applied to civil building structures as described in item 1 of the scope of the patent application, wherein the section of the piston rod can be of different sizes as required; the shape of the section of the piston rod It can be round, square, or freely moveable by the piston. This paper size applies to the Chinese National Standard (CNS) A4 (210X297 mm) (please read the note f on the back before filling out this page). Chu Quan. Printed by the Shellfish Consumer Cooperative of the Central Procurement Bureau of the Ministry of Economic Affairs 387963 ιι _ D8 'Scope of patent application u) 5. As described in item 1 of the scope of patent application, it is applied to 4: strong liquid flow damper lr) of wooden building structure, where j the lever of the fixed device can be installed in One or both sides of the piston are inside the sleeve, and each side can be a single tappet or a combination of several levers. 6. The powerful fluid flow damper e) applied to civil construction structures described in item 1 of the patent scope of the township, where the lever group of the fixed device, the force arm and the r resistance arm can be adjusted by writing. Its ratio is N: 1, which seems to increase the relative speed of the inverse motion device to the fixed device. I- The powerful _ type fluid flow damper e) applied to civil building structures as described in item 1 of the scope of patent application, wherein the pivot axis of the lever group of the fixed device can be fixed at any position of other fixed devices , Or fix it properly to the degree of freedom of the structure, so that the pivot axis of the lever group has no relative orbit to the degree of freedom, and can reach the forward and reverse motion device. 8. The powerful liquid flow damper (-) applied to the native building structure as described in item 1 of the scope of patent application, wherein the diameter of the piston of the reverse movement device is smaller than the diameter of a of the sleeve; or reverse The straight nitrogen of the piston of the moving device is smaller than the diameter of the sleeve, and several axial through holes are drilled on the piston. .....- 9. The powerful liquid flow damper 甩, which should be thrown to the civil construction structure as described in item 1 of the patent application 阖. Among them, it can also be installed in the space on the side of the piston in the sleeve. Elastic elements to increase the damper to produce extra stiffness to increase the anti-vibration function. 10. Such as the scope of patent application! The high-efficiency liquid flow damper described in item (1) is applied to civil construction structures. Among them, elastic elements can also be installed in the space on both sides of the piston in the tube to increase the extra stiffness of the damper to increase the resistance. Vibration function. This paper size is applicable to China National Standards (CNS) A4 (210X297 mm) 9 ~ I m n ϋ n tn n (HI / V (please read "Note f on the back side before filling this page")
TW88111494A 1999-07-07 1999-07-07 Reinforced effect liquid damper for civil engineering structure TW387963B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10539314B2 (en) 2011-09-12 2020-01-21 RAB Lighting Inc. Light fixture with airflow passage separating driver and emitter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10539314B2 (en) 2011-09-12 2020-01-21 RAB Lighting Inc. Light fixture with airflow passage separating driver and emitter
US11181261B2 (en) 2011-09-12 2021-11-23 RAB Lighting Inc. Light fixture with airflow passage separating driver and emitter

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