200538606 九、發明說明: 【發明所屬之技術領域】 本,明係關於-種制振上下振動之結構體之制振裝置, 特别疋關於-種適用於具有構成高架式高速公路或鐵路軌 道,或橋樑之所謂地台之水平結構體之構造物,^以抑制水 平結構體之上下振動之方式而動作之上下振動制振裝置。 【先前技術】 來’為於構成高架式高速公路或鐵路執道,或橋襟 =謂地台之水平結構體之構造物中,抑制於交通振動或地 震時之地台之落下或破損等損害,業者實施了各種對策。 作為該對策之一,有本案申請人於先前提出之構造物之 制振裝置。 /制振裝置之構成為,於水平結構體之下部設 隔而設置之支持構件間設置具有長於該等支持構件間 ㈣力構件’將第旧接片以自由轉動之方式連接 於该張力構件之途中,並且 連接於水平㈣·、 η2連接片以自由轉動之方式 、 ° ’以自由轉動之方式連接該等第1連接片 =?連第接2連接片之他端部,且於構成構造_^ 與第2連接片之連桿部之間,設有施力構 予上::力=連接片與第2連接片施力而將張力賦 第2連接/之轉1’以及緩衝構件,其藉由上述第1連接片與 弟2運接片之轉動而動作。 该制振裝置係即使對 二几 樑亦可實行施工,使因水^之高速公路或鐵路執道、橋 水平結構體之上下振動而產生之移 96947.doc 200538606 位擴大,以緩衝構件吸收、減衰該擴大之移位,故而可高 效且有效地抑制水平結構體之上下振動者。(例如參考專利 文獻1) 【專利文獻1】PCT/JP02/13630號公報。(第14頁,圖υ [發明所欲解決之問題] 上述制振裝置係採用有將於水平結構體產生之上下振動 向與其正交之水平方向擴大移位,以緩衝構件將該擴大之 水平方向之移位吸收、減衰之構成,但本案發明者發現藉 由連接之改良,可獲得更優良之制振效果。 本發明之目的在於提供一種可有望獲得更優於本案申請 人於先前所提出之構造物之制振裝置的制振效果,且可提 高施工性(藉由現場施工)、維護/管理性以及經濟性之上下 振動制振裝置。 【發明内容】 為解決上述問題,本發明之上下^ 知乃上卜搌動制振裝置採用有以 下技術方法。 即,請求们之上下振動制振裝置,其特徵為:其係安裝 於以支持構件支持’且於底面垂設有突起部之結構體者, =有連桿部,其含有樞支於上述突起部之基部或該基部 二二述結構體底面之第1構成桿’樞支於上述第1構成 =^曰端敎第2構成桿,樞支於上心起部之前端部之第 成杯’以及_端枢支於上述第3構成桿之前端部並且他 ^ ^述第1構成桿之前端部之第4構成桿;以及張架 構件,其於上述支持構件側之上述結構體之基部間或上述 96947.doc 200538606 ^寺構件間,以沿上述底面之方式張架,且以上述第i構成 桿與上述第2構成桿所構成大致"〈"字狀之方式於中途部 樞支上述第2構成桿之前端部,並且為上述第i至第*構成桿 各自所樞支之部位之枢支部以可減弱摩擦之所需之扣合關 係而構成。 。月求項2之上下振動制振裝置如請求項1,其中上述結構 體經兩端支持,並且上述連桿部設置於上述突起部之兩侧 ’以各上述Ρ構成桿與上述第2構成桿構成大致菱形狀之 方式將上述第2構成桿之前端部彼此枢支於上述張架構件 之大致中央部。 、請求項3之上下振動制振裝置如請求項丨或],其十於上述 連桿部設有所需重量之配重。 ; 請求項4之上下振動制振裝置如請求項3,其中上述配重 設置於連接上述第3構成桿與上述第4構成桿之栖支部“。 請求項5之上下振動制振裝置如請求項3或4,其中上述配 重叹置於上述第3構成桿或/及上述第4構成桿。 ,_ 請求項6之上下振動制振裝置如請求項⑴中任何一項 ’其中上述配重係可裝卸地構成。 、 請求項7之上下振動制振裝置如請求項⑴中任何一項 ,其中為上述第1至第4構成桿各自所框支之部位之拖支部 含有銷以及與該銷扣合之軸承部而構成,且上述軸承部係 可調整摩擦減弱力地構成。 [發明之效果] 根據請求項⑴,將產生於以支持構件支持之結構體之 96947.doc 200538606 上下振動,以高效擴大之方式傳播至連桿部,變換為各樞支 部之旋轉移位(大於產生於結構體之上下振動),積極地保持 旋轉阻礙之各樞支部,伴隨發熱並且高效地吸收旋轉移位, 故而即使無緩衝構件或施力構件’亦可發揮制振效果。 而且,作為第3構成桿與第4構成桿之接續部分之柩支部 ,或該等構成桿,做與產生於結構體之上下振動之運動相 反之動作,以與結構體所產生之上下振動相抵之方式而實 订作用(根據往復質量),故而可發揮更優良之制振效果。 又由於減少構成構件而帶來低成本化(維護/管理性之提 高),進而,於施工現場可簡單且迅速地進行施工(施工性之 提高)。 根據請求項3,*於連桿部設有所需重量之配重,故可介 以第二構成桿將預拉力賦予張架構件,因此可補償以施加張 力而付以保持固^長度之張架構件之張力隨時間之流逝而 減少的應力弛緩。 又,根據請求項4及5,尤其因於實行與地台之振動之動 作為相反方向之動作的第3構成桿之前端部與第*構成桿之 槐支部’或該等構成桿設有所需重量之配重,&而可更有 效地發揮與地台之振動相抵之作用,從而快速減衰上下振 根據請求項6,由於以可裝卸之方式構成配重,故可更換 為不同質量之配重’藉此可提高便利性。 、200538606 IX. Description of the invention: [Technical field to which the invention belongs] This and the Ming are related to-a kind of vibration damping device for the structure for suppressing the vibration of the upper and lower vibrations, and particularly for the type of vibration damping device suitable for forming an elevated highway or railway track, or The structure of the horizontal structure of the so-called platform of the bridge ^ operates the up-and-down vibration damping device to suppress the up-and-down vibration of the horizontal structure. [Previous technology] Come 'is to prevent damage to the platform from falling or breaking during traffic vibrations or earthquakes in a structure that constitutes an elevated highway or railway, or a structure with a bridge deck = a horizontal structure on the platform The industry has implemented various countermeasures. As one of the countermeasures, there is a vibration damping device for a structure previously proposed by the applicant of this case. The structure of the vibration damping device is such that a force member longer than the support members provided between the support members provided at the lower part of the horizontal structure is provided to connect the first connection piece to the tension member in a freely rotating manner. On the way, and connected to the horizontal ㈣ ·, the η2 connecting piece is freely rotated, ° 'The first connecting piece is freely rotated to connect the other end of the second connecting piece, and the structure is _ ^ A force applying mechanism is provided between the link portion of the second connecting piece and the force: force = the connecting piece and the second connecting piece apply a force to impart tension to the second connection / rotation 1 'and a cushioning member. The first connection piece and the second connection piece are rotated to operate. The vibration damping device is capable of carrying out construction even on two or several beams, and the displacement caused by the vibration of the horizontal structure of the expressway or railway on the water and the horizontal structure of the bridge is enlarged 97947.doc 200538606, which is used to absorb, Attenuating this enlarged shift, it is possible to efficiently and effectively suppress the vibration of the horizontal structure. (For example, refer to Patent Document 1.) [Patent Document 1] PCT / JP02 / 13630. (Page 14, Figure υ [Problems to be Solved by the Invention] The above-mentioned vibration damping device adopts an enlargement and displacement of horizontal vibration generated by the horizontal structure to a direction orthogonal to the horizontal structure, and the enlarged level is cushioned by a buffer member. The structure of shift absorption and attenuation reduction of the direction, but the inventor of the present invention found that by improving the connection, a better vibration damping effect can be obtained. The object of the present invention is to provide a device that can be expected to obtain better than previously proposed by the applicant of the present case. The vibration damping effect of the structure vibration damping device can improve the workability (by on-site construction), maintenance / management, and economic vibration vibration damping device. [Summary of the Invention] In order to solve the above problems, the present invention The following technical methods are adopted for the vertical and horizontal vibration damping devices of Zhinai and Shangbu. That is, the upper and lower vibration damping devices are requested, and are characterized by being mounted on a support supported by a supporting member and provided with a protrusion on the bottom surface. For structural bodies, = there is a connecting rod portion, which includes a base portion pivotally supported on the protruding portion or a bottom portion of the base structure of the second and second structure, which is pivotally supported on the first structure = ^ Said end of the second component rod, pivotally supported on the first end of the upper center of the first cup 'and _end is pivotally supported on the front end of the third component rod and he ^ ^ The fourth constituting rod; and the tension member, which is stretched along the bottom surface between the base of the structural body on the side of the supporting member or the aforementioned 97947.doc 200538606 ^ temple member, and the i-th constituting rod It is roughly " <" shaped like the above-mentioned second constituent lever, and pivotally supports the front end of the second constituent lever in the middle, and is the pivot of the position where the i-th to * -constitutive levers are pivoted The support portion is constituted by a required fastening relationship that can reduce friction. The upper and lower vibration damping device of the month 2 term as in the first item, wherein the structure is supported at both ends, and the link portion is provided on the protrusion portion. Both sides' pivotally support the front ends of the second constituent lever to the substantially central portion of the tension member in such a manner that each of the P constituent lever and the second constituent lever constitute a substantially rhombic shape. Vibration damping device as requested 丨 or] It is provided with a counterweight of the required weight above the link part. Requirement 4 above and below the vibration damping device as in Requirement 3, wherein the counterweight is provided to connect the third constituent rod and the fourth constituent rod. Perch branch ". The item 5 above and below the vibration damping device is as described in item 3 or 4, wherein the above weight is placed on the above-mentioned third component rod or / and the above-mentioned fourth component rod. Vibration device such as any one of the item 请求, wherein the above-mentioned weight is detachably constituted. 请求 Item 7 above and below the vibration damping device is any one of the item 请求, in which the above-mentioned first to fourth constituent rods are Each of the frame support portions includes a pin and a bearing portion engaged with the pin, and the bearing portion is configured to adjust the friction reducing force. [Effects of the Invention] According to the request item ⑴, it will be produced in The up and down vibration of the structure supported by the support member is 97947.doc 200538606, which is propagated to the connecting rod part in an efficient and enlarged manner, and transformed into a rotational displacement of each pivot support (greater than the vibration generated above and below the structure), actively maintaining the rotation resistance. The pivot of each branch, and efficiently absorb heat along the rotational displacement, and therefore even if no buffer member or members urging 'can exert vibration control effect. In addition, the yoke portion which is a continuation part of the third constituent rod and the fourth constituent rod, or the constituent rods, performs an operation opposite to the movement generated by the structure's up-and-down vibration to cancel the structure's up-and-down vibration. The effect is determined according to the way (based on the reciprocating quality), so it can exert a better vibration damping effect. It also reduces costs by reducing the number of components (improved maintenance / manageability), and enables simple and rapid construction at the construction site (improved workability). According to the request 3, * The counterweight with the required weight is provided on the connecting rod, so the pre-tension force can be given to the tension member through the second constituent rod, so the tension can be compensated to maintain the length of the tension member. The stress relaxation of the structural member decreases with time. In addition, according to the claims 4 and 5, especially because the front end portion of the third component rod and the locust branch portion of the * th component rod or the component rods of the third component rod are operated in a direction opposite to the vibration of the platform, Counterweights that require weight, & can more effectively play a role in counteracting the vibration of the floor, so as to quickly reduce the attenuation of up and down vibrations. According to request 6, because the counterweight is constructed in a removable manner, it can be replaced with a different quality. The counterweight 'can improve convenience. ,
根據睛求項4,由於知士 A 由於柩支部含有銷以及與該銷扣合之軸承 部,且該軸承部以可調整 厚擦減哀力之方式而構成,因此 96947.doc 200538606 可發揮極其高效之〇制振效果。 【實施方式】 繼而參照所附之圖式就本實施之形態之上下振動制振裝 置加以說明。圖中,分別以符號丨表示張架構件,符號2表 示連桿部,符號w表示地台(結構體)。 (實施形態1) 實施形態1之上下振動制振裝置,如圖丨所示,含有張架 構件1與連桿部2,並列設置於以支持構件…丨自兩側支持之 地台w之底面。進而,支撐交通荷重等之該地台w,以圖示 之方式於地台W之中間垂設有突起部W2。 張架構件1,由電缆材料或鋼棍等具有剛性之構件構成, 樞支後述之第2構成桿22之前端部,自支持構件W1間大致 中央處以呈山形之方式張架於與支持構件W1相鄰接之地 台W基部間。 連桿部2含有:第1構成桿21,其樞支於突起部貿2之基部 ,第2構成桿22,其以大致成”〈”字狀之方式柩支於該第i 構成桿21之前端部,第3構成桿23,其樞支於突起部界2之 前端部,以及第4構成桿24,其一端柩支於第3構成桿23之 則端部並且他端樞支於第1構成桿21之前端部。另外,該連 桿部2設置於突起部W2之兩側面,進而,第2構成桿22之各 前端部以各自之第1構成桿21與第2構成桿22成為大致菱形 狀之方式樞支於張架構件1。 如圖2(1)、(2)、(3)所示,第!至第4構成桿21至24之基部 或前端部,形成相互扣合之凹部與凸部,該凹部與凸部以 96947.doc •10- 200538606 扣合銷25相連接(凹部與扣合銷25相嵌著,凸部與扣合銷25 為滑動’又亦可為與此相反之構成)而構成樞支部。該樞支 部以可減衰摩擦之所需之嵌合關係而得以樞支。 詳細的是’於第1構成桿21之基部或第3構成桿23之基部 側’如圖2(1)所示,將分別設置於該基部之凸部21a,23a ,與设置於垂設於地台W之突起部W2之凹部21b,23b以扣 合銷25樞支,從而構成樞支部。 又,如圖2(2)所示,使於第3構成桿23之前端部形成之凸 部23c與於第4構成桿24之基部形成之凹部24a,以可搖動之 方式以扣合銷25樞支,並且於該扣合銷25之兩端部設有所 需重量之配重26。該配重26以可裝卸之方式插嵌於扣合銷 25 ’從而可較好地更換為制振效果最有效之質量者。 另外,取代該配重26,使第3構成桿23與第4構成桿24, 或任彳7方之吳里大於其他構成桿而添加配重,或者,亦 可將配重以可裝卸之方式夾持於第3構成桿23與第4構成桿 24,或任何一方之構成桿。(未圖示) 再者,第1構成桿21之前端部、第2構成桿22之基部、第* 構成桿24之前端部之樞支部如圖2(3)所示以以下方式而構 成,例如將形成於第4構成桿24之前端部之凹部24b以可搖 動地收入兩個凸部21c、22a之方式而設置。另外,亦可取 代凹部24b,以如凸部21c、22a等之方式設置為凸部狀,且 使其配置於凸部21c與凸部22a之間。 再者,第1構成桿21之前端部、第2構成桿22之基部、第4 構成桿24之前端部之樞支部亦可如圖2(4)、(5)般構成,盆 96947.doc -11 - 200538606 悲樣為任意態樣。即,如圖2(4)所示,將第丨構成桿21之前 端部作為凸部21c,以跨越該凸部21c之方式將第2構成桿22 之基部作為凹部22b,進而,以跨越凹部22b之方式將第4 構成桿24之前端部作為凹部24c,且將該等以可轉動之方式 樞支;又,亦可如圖2(5)所示,將第4構成桿24之前端部作 為凹部24d,於其間,將第2構成桿22之基部作為凸部^。, 並且將泫凸部22c與第1構成桿21之前端部之凸部21c以可 轉動之方式樞支。 再者,亦可將凸部分割為兩部分,以螺栓等之連接機構 與墊片等使扣合銷25之約束力可變,從而以可調整摩擦減 衰力之方式而構成。 接著,就如上述般構成之實施形態丨之上下振動制振裝置 之動作加以說明。 貫轭形怨1之上下振動制振裝置,藉由交通荷重等於地台 W上下振動’例如,若地台貿向下方移位,則第2構成桿22 之前端部藉由張架構们以可轉動之方式而得以約束,故而 以第1構成桿2丨與第2構成桿22形成之大致"〈”字狀變化為 更彎曲之”〈”字狀。 θ與此同日夺’基部以支持於突起部W2之前端部之第3構成 桿23與第4構成桿24向上方轉動之方式而移動。此時,於圖 1中如兩點虛線所示,各構件之樞支部之旋轉移位量之增大 為大於地台w之向下方之移位量,並且作為第3構成桿23盥 第4構成桿24之交點之樞支部的移位量亦增大為大於地台 W之向下方之移位量。 96947.doc -12- 200538606 此時,由於各自之樞去都,丨、;π、上丄 少 ^可減哀摩擦之所需之嵌合 關係而得以樞支,故而積極地佯 Ε 1示符有疑轉阻礙之各樞支部 ,以快速結束振動之方式而作用。 β又’與此同時,由於設置於作為第3構成桿23與第4構成 桿24之交點之樞支部的配重26實行與地台w之振動之動作 為相反方向之動作,故而產生與地台w之振動相抵之作用 ’從而快速減衰振動。 再者"亥配重,平時介以第2構成桿22將預拉力賦予張架 構件1,補償應力弛緩。 藉由該實施形態1之上下振動制振裝置,即使無緩衝構件 或施力構件亦可發揮制振效果,並且由於作為第3構成桿23 與第4構成桿24之接續部分之樞支部實行與於地台w產生 之上下振動之動作為相反之動作,從而發揮如與於地台w 產生之上下振動相抵般之作用(根據樞支部之往復質量),故 而可發揮制振效果。 又’因減少構成構件故而可帶來低成本化,進而,於施 工現場可簡單且迅速地進行施工。 又’因於實行與地台之振動動作為相反方向之動作的第3 構成杯之如jr而部與第4構成桿之樞支部設有所需重量之配 重’故而可更有效地發揮與地台之振動相抵之作用,從而 快速減衰上下振動。 (實施形態2) 如圖3所示,實施形態2之上下振動制振裝置係如下之例 ’其於以實施形態1舉例說明之上下振動制振裝置中,設置 96947.doc -13- 200538606 緩衝部3,其以連接樞支部與突起部W2之基部附近之地台w 之底面之方式而架設,且吸收、減衰伴隨地台貿之上下振 動而產生之上述樞支部與地台…之距離移位,進而,積極 地保持各樞支部之摩擦阻礙而減衰摩擦,並且或者降低摩 擦阻礙,以緩衝部3吸收、減衰上下振動,該樞支部係使第 3構成桿23之前端部與第4構成桿24之基部以可搖動之方式 藉由扣合銷25樞支而構成。又,實施形態2之上下振動制振 裝置係雖例示有未設置配重26者,但亦可係與實施形態i 同樣地設置配重26者。 再者,與實施形態1相同構成之要素,賦予與實施形態ι 相同之符號,省略說明,且就實施形態2中之重要構件之緩 衝部3加以說明。 緩衝部3係將壓縮彈簧31與離子減振器或空氣減振器等 之減振器32並列設置於一對扁平條棒狀之框架33内,並且 自5亥框架33延伸出構成桿34而構成,並如上所述,以連接 樞支部與突起部W2之基部附近之地台w之底面之方式而架 設,該樞支部係使第3構成桿23之前端部與第4構成桿以之 基部以可搖動之方式藉由扣合銷25樞支而構成。另外,亦 可如圖4所示將上述構成桿34樞支於突起部*2之基部。 以上述方式構成之實施形態2之上下振動制振裝置,與實 施形態1相同,藉由交通荷重等於地台貿上下振動,例如, 若地台W向下方移位,則第2構成桿22之前端部藉由張架構 件1以可轉動之方式得以約束,故而以第i構成桿21與第2 構成桿22形成之大致,,〈”字狀變化為更彎曲之,,〈,,字狀。 96947.doc 14 200538606 與此同時,基部以支持於突起部貿2之前端部之第3構成 桿23與第4構成桿24向上方轉動之方式移動。 因此,上述樞支部與地台W間之距離之伸縮僅大於地台 W向下方移動之移位量,架設於其間之緩衝部3迅速減衰於 地台W產生之上下振動。 根據該實施形態2之上下振動制振裝置,由於將於以支持 構件支持之地台W產生之上下振動,以高效擴大之方式轉 移至連桿部2,進而將緩衝部3以連接樞支(以可轉動之方式 連接)第3構成桿2 3之前端部與第4構成桿2 4而構成之樞支 部以及地台w之底面之方式,架設於該樞支部與地台w底面 之間,從而吸收、減衰大於因於地台w產生之上下振動而 造成之上下移位量的移位,故而可發揮制振效果。 (實施形態3) 實施形態3之上下振動制振裝置係如圖5所示,將以實施 形態2舉例說明之作為緩衝部3之一構成構件的地台w側之 構成桿3 4樞支於離開地台W之兩端之基部相當於地台w全 長約四分之一之距離處之例,其他構成與實施形態丨及2相 同。另外,與實施形態1及2相同構成之要素,賦予與實施 形態1及2相同之符號,省略其說明。 以上述方式構成之實施形態3之上下振動制振裝置,如圖 5中兩點虛線所示,於得以兩端支持之地台界,不僅是單一 之上下振動,而且即使產生上下起伏振動亦可以突起部冒2 為界線各自之緩衝部吸收、減衰擴大之移位(上下振動),從 而發揮極其高效之制振效果。 96947.doc 15 200538606 (實施形態4) 實施形態3之上下振動制振裝置係如圖6所示,將以實施 形態2舉例說明之緩衝部3以連接樞支第3構成桿23之前端 4與第4構成桿24之基部之各樞支部之方式而架設,吸收、 減衰伴隨地台W之上下振動而產生之各樞支部間之距離移 位,並且作為第3構成桿23與第4構成桿24之接續部分之樞 支部實行與於地台墀產生之上下振動之動作為相反之動作 ,而發揮與於地台W產生之上下振動相抵之作用(根據樞支 部之往復質量)之例,其他構成與實施形態1及2相同。另外 ’與實施形態1及2相同構成之要素,賦予與實施形態1及2 相同之符號,省略其說明。 以上述方式構成之實施形態4之上下振動制振裝置,如圖 6中兩點虛線所示,使各樞支部間之距離移位擴大為大於伴 隨地台W之上下振動而產生之移位量,以伸縮狀態吸收、 減衰移位之同時,作為第3構成桿23與第4構成桿24之接續 部分之樞支部實行與於地台W產生之上下振動之動作為相 反之動作,而發揮與地台W產生之上下振動相抵之作用(根 據樞支部之往復質量),因此可發揮更好之制振效果。 以上,就實施形態1至4之上下振動制振裝置加以說明, 上述形態係本發明之較好之實施形態之一例者,但本發明 並非限定於此者,可於未脫離其要旨之範圍内實施各種變 形。 例如,可將實施形態1或2中舉例說明之連桿部2僅設置於 突起部W2之一側而構成,亦可於圖中於左右方向設置複數 96947.doc -16- 200538606 個突起部W2,並且將上述連桿部2設置於突起部w2之一側 或兩側。 又,亦可將連桿部2及張架構件!之數量不限於如舉例說 明=-對,而以並列設置之方式於與地台w之支持構件^ 正父之方向(圖面中為向内之方向)設置複數個。 —又,亦可將實施形態i中舉例說明之配重26,施加於其他 實施形態(實施形態2至4)。 又,亦可將設置於第1至第4構成桿21至24之基部或前端 部之環狀之凸部(21a,23a等)以半月狀分割為兩部分,以螺 栓等之連接機構與墊片等使扣合銷25之約束力為可變,從 而以可調整摩擦減衰力之方式而構成。 【圖式簡單說明】 圖1係表示實施形態1之上下振動制振裝置之概略的正視 圖。 圖2(1)〜(5)係表示樞支部之概略之正視圖。 圖3係表示實施形態2之上下振動制振裝置之概略的正視 圖。 圖4係表示實施形態2之上下振動制振裝置之其他態樣的 正視圖。 圖5係表示實施形態3之上下振動制振裝置之概略的正視 圖。 圖6係表示實施形態4之上下振動制振裝置之其他態樣的 正ί見圖。 【主要元件符號說明】 96947.doc -17- 200538606 1 張架構件 2 連桿部 3 緩衝部 21 第1構成桿 21a 凸部(第1構成桿之基部側) 21b 凹部(突起部基部側) 21c 凸部(第1構成桿之前端部側) 22 第2構成桿 22a 凸部(第2構成桿之基部側) 23 第3構成桿 23a 凸部(第3構成桿之基部側) 23b 凹部(突起部前端部側) 23c 凸部(第3構成桿之前端部側) 24 第4構成桿 24a 凹部(第4構成桿之基部側) 24b 凹部(第4構成桿之前端部側) 25 扣合銷 26 配重 31 壓縮彈簧 32 減振器 33 框架 34 構成桿 W 地台(結構體) W1 支持構件 W2 突起部 96947.doc -18 -According to the eye-seeking item 4, since the supporter A contains a pin and a bearing portion that is engaged with the pin, and the bearing portion is configured in such a way that the thickness can be adjusted to reduce friction, so 96947.doc 200538606 can exert extremely Efficient vibration damping effect. [Embodiment] Next, an upper and lower vibration damping device according to the embodiment will be described with reference to the accompanying drawings. In the figure, the frame members are indicated by the symbol 丨, the link 2 is indicated by the symbol 2 and the floor (structure) is indicated by the symbol w. (Embodiment 1) As shown in FIG. 丨, the upper and lower vibration damping device according to Embodiment 1 includes a tension frame member 1 and a connecting rod portion 2 and are arranged side by side on a supporting member ... 丨 the bottom surface of the platform w supported from both sides . Further, the platform w supporting a traffic load and the like is provided with a projection W2 in the middle of the platform W as shown in the figure. The tension member 1 is composed of a rigid member such as a cable material or a steel rod. The front end portion of the second member 22, which is described later, is pivotally supported, and is stretched between the support member W1 and the support member in a mountain shape. W1 is adjacent to the base of the platform W. The link portion 2 includes a first constituent rod 21 pivotally supported on the base of the protruding portion 2 and a second constituent rod 22 supported on the i-th constituent rod 21 in a substantially "<" shape. In the front end portion, the third constituent rod 23 is pivotally supported at the front end portion of the protruding portion boundary 2 and the fourth constituent rod 24 is supported at one end by the end portion of the third constituent rod 23 and the other end is pivoted at the first portion. The front end of the rod 21 is configured. In addition, the link portion 2 is provided on both sides of the protruding portion W2, and further, each front end portion of the second constituent lever 22 is pivotally supported on each of the first constituent lever 21 and the second constituent lever 22 in a substantially rhombic shape.张 Architecture 件 1. As shown in Figure 2 (1), (2), (3), the first! The fourth or fourth constituent rods 21 to 24 are formed at the base or the front end thereof to form a recessed portion and a protruding portion that are fastened to each other, and the recessed portion and the protruding portion are connected by the 96947.doc • 10- 200538606 snap pin 25 (the recess and the snap pin 25 The convex portion and the engaging pin 25 are slid (or the opposite structure can be formed) to form a pivot support portion. The pivot support is pivotally supported in a desired fitting relationship to reduce friction. Specifically, as shown in FIG. 2 (1), 'on the base portion of the first constituent rod 21 or the base portion side of the third constituent rod 23', the convex portions 21a, 23a provided on the base portion and the protrusion portions 21a, 23a provided on the base portion, respectively, and The recessed portions 21b, 23b of the protruding portion W2 of the platform W are pivotally supported by the engaging pins 25, thereby constituting a pivotal support portion. As shown in FIG. 2 (2), the convex portion 23c formed at the front end portion of the third constituent rod 23 and the concave portion 24a formed at the base portion of the fourth constituent rod 24 are swingably engaged with the pin 25 It is pivotally supported, and a weight 26 with a required weight is provided on both ends of the fastening pin 25. The counterweight 26 is detachably inserted into the fastening pin 25 ′, so that it can be replaced with the one with the most effective damping effect. In addition, instead of the counterweight 26, the third constituent rod 23 and the fourth constituent rod 24, or any other 7-way rod may be larger than other constituent rods, and a counterweight may be added, or the counterweight may be detachable. It is clamped between the third constituent lever 23 and the fourth constituent lever 24, or either of the constituent levers. (Not shown) Furthermore, as shown in FIG. 2 (3), the front end of the first constituent lever 21, the base of the second constituent lever 22, and the pivotal support of the front end of the * constituent lever 24 are configured as follows, For example, the recessed part 24b formed in the front end part of the 4th structural rod 24 is provided so that the two convex parts 21c and 22a may be rocked. Alternatively, the concave portion 24b may be replaced with a convex portion such as the convex portions 21c and 22a, and may be disposed between the convex portion 21c and the convex portion 22a. In addition, the front end portion of the first constituent rod 21, the base portion of the second constituent rod 22, and the pivot support portion of the front end portion of the fourth constituent rod 24 can also be configured as shown in Figs. 2 (4) and (5), basin 96947.doc -11-200538606 The sadness is arbitrary. That is, as shown in FIG. 2 (4), the front end portion of the first constituent lever 21 is used as the convex portion 21c, and the base portion of the second constituent lever 22 is used as the concave portion 22b so as to cross the convex portion 21c. In the method of 22b, the front end portion of the fourth constituent rod 24 is used as a recessed portion 24c, and these are rotatably pivoted. Alternatively, as shown in FIG. 2 (5), the front end portion of the fourth constituent rod 24 may be used. As the concave portion 24d, a base portion of the second constituent rod 22 is used as a convex portion ^ in the meantime. In addition, the raised convex portion 22c and the convex portion 21c at the front end portion of the first constituent lever 21 are pivotally supported. Further, the convex portion may be divided into two parts, and the binding force of the engaging pin 25 may be changed by a connection mechanism such as a bolt and a washer, so that the friction reducing force can be adjusted. Next, the operation of the up-and-down vibration damping device of the embodiment constructed as described above will be described. The upper and lower vibration damping device of the yoke-shaped resentment 1 is caused by the traffic load equal to the vibration of the platform W. For example, if the platform trade is shifted downward, the front end of the second constituent rod 22 can be adjusted by the frame members. The way of rotation is constrained. Therefore, the approximately " <" shape changes to a more curved " " shape formed by the first constituent rod 2 丨 and the second constituent rod 22. θ won the base to support the same day The third constituent lever 23 and the fourth constituent lever 24 at the front end of the protrusion W2 are moved in such a manner as to rotate upward. At this time, as shown by two dotted lines in FIG. 1, the pivot support of each member is rotated and displaced. The amount of increase is greater than the downward displacement of the platform w, and the displacement of the pivot support portion, which is the intersection of the third constituent rod 23 and the fourth constituent rod 24, is also greater than the downward direction of the platform W. The amount of displacement. 96947.doc -12- 200538606 At this time, because the respective pivots go to the capital, 丨, π, and 丄 are less ^ can be pivoted to reduce the necessary fitting relationship of friction, so actively佯 Ε 1 indicates that the pivot branches that are obstructed by rotation are acting in a way to quickly end the vibration. Β 又 ' At the same time, since the weight 26 provided at the pivot support portion which is the intersection of the third constituent rod 23 and the fourth constituent rod 24 performs a movement in a direction opposite to the movement of the vibration of the platform w, vibrations with the platform w occur. The counteracting effect 'thereby rapidly attenuates vibration. In addition, " Hai counterweight, the pre-tension force is usually given to the tension member 1 through the second constituting rod 22 to compensate for stress relaxation. With this embodiment, the upper and lower vibration damping device is used. Even if there is no cushioning member or urging member, the vibration damping effect can be exerted, and the pivot support part that is the continuation part of the third constituent lever 23 and the fourth constituent lever 24 is opposite to the action of generating the upper and lower vibrations on the platform w. This action acts as a counterbalance to the up-and-down vibration generated by the platform w (according to the reciprocating mass of the pivot support), so it can exert its vibration damping effect. It also reduces costs by reducing the number of components, and further The construction can be carried out easily and quickly at the construction site. Also, as the third component cup, such as jr, which implements a motion in the opposite direction to the vibration motion of the floor, the pivot support of the fourth component rod is provided. The counterweight with the required weight can more effectively exert the effect of counteracting the vibration of the floor, thereby rapidly reducing the vertical vibration. (Embodiment 2) As shown in FIG. 3, the upper and lower vibration damping device system of Embodiment 2 The following example is used. In the example 1 described above, the upper and lower vibration damping device is provided with 97947.doc -13- 200538606 cushioning portion 3, which connects the bottom of the floor w near the base of the projection portion W2 with the pivot support portion and the projection portion W2. It is erected in such a way that the distance between the above-mentioned pivot support and the floor, which is caused by absorption and attenuation of vibrations caused by the ups and downs of the Taiwan trade, is shifted. Furthermore, the friction resistance of each pivot support is actively maintained to reduce friction and reduce friction. Obstacles absorb and attenuate the vertical vibration by the buffer portion 3, and the pivot support portion is configured by pivotally supporting the pivot pin 25 with the front end portion of the third constituent rod 23 and the base portion of the fourth constituent rod 24 in a swingable manner. In addition, although the upper and lower vibration damping device according to the second embodiment is exemplified in the case where the counterweight 26 is not provided, it may be the same as that in the embodiment i. In addition, elements having the same configuration as those in the first embodiment are given the same reference numerals as those in the embodiment, and descriptions thereof are omitted, and the buffer unit 3, which is an important component in the second embodiment, will be described. The buffer section 3 is a compression spring 31 and a vibration damper 32 such as an ion damper or an air damper arranged side by side in a pair of flat bar-shaped frames 33, and the rod 34 is extended from the frame 51. It is constituted and erected as described above so as to connect the pivot support portion and the bottom surface of the floor w near the base portion of the projection portion W2, which pivotally connects the front end portion of the third constituent rod 23 and the base portion of the fourth constituent rod. The pivot pin is pivotally supported by the snap pin 25. In addition, as shown in FIG. 4, the above-mentioned constituent lever 34 may be pivotally supported on the base portion of the protruding portion * 2. The upper and lower vibration damping device of the second embodiment configured as described above is the same as the first embodiment, and the traffic load is equal to the vibration of the floor trade. For example, if the floor W is shifted downward, the second structure rod 22 The front end portion is restrained in a rotatable manner by the tension member 1. Therefore, the i-shaped rod 21 and the second-shaped rod 22 are formed roughly, and the shape of "" is changed to a more curved shape. 96947.doc 14 200538606 At the same time, the base moves in such a way that the third constituent rod 23 and the fourth constituent rod 24 supported by the front end of the protrusion 2 are turned upward. Therefore, the above-mentioned pivot support and the platform W The expansion and contraction of the distance is only larger than the displacement amount of the base W moving downward, and the buffer portion 3 installed therebetween quickly reduces the upper and lower vibrations generated by the base W. According to the second embodiment, the upper and lower vibration damping device is The floor W supported by the supporting member generates upper and lower vibrations, and is transferred to the link portion 2 in an efficient and enlarged manner, and then the buffer portion 3 is pivotally connected (rotatably connected) to the third constituent rod 2 3 at the front end. Part with 4th constituting rod 2 4 The structure of the pivot support and the bottom surface of the platform w is erected between the pivot support and the bottom surface of the platform w, so that the absorption and attenuation are greater than the displacement caused by the upper and lower vibration caused by the platform w. (Embodiment 3) As shown in FIG. 5, the upper and lower vibration damping device of Embodiment 3 will be described on the side of the floor w as one of the components of the buffer portion 3 by way of example in Embodiment 2. An example in which the constituent rods 3 and 4 are pivotally supported at a distance from the two ends of the platform W corresponding to a quarter of the total length of the platform w. The other structures are the same as those of the embodiments 1 and 2. In addition, they are the same as the embodiment 1 Elements having the same structure as 2 are given the same reference numerals as those in Embodiments 1 and 2, and descriptions thereof are omitted. The Embodiment 3 vibration vibration damping device constructed as described above is shown by two dotted lines in FIG. The platform boundary supported by the end is not only a single upper and lower vibration, but even if the ups and downs vibrations occur, the protrusions can take 2 as the displacement of the boundary line to absorb, reduce the attenuation and expand the displacement (up and down vibration), thereby exerting extremely high efficiency. Vibration damping effect 96947.doc 15 200538606 (Embodiment 4) The upper and lower vibration damping device of the third embodiment is shown in FIG. 6, and the buffer portion 3 illustrated in the second embodiment is connected to the third support rod 23 of the pivot The front end 4 and the pivotal support portions of the base of the fourth constituting rod 24 are erected to absorb and reduce the displacement between the pivotal support portions caused by the vibration of the platform W up and down, and serve as the third constituting rod 23 and The pivot support part of the fourth part constituting the continuation part of the lever 24 performs the opposite operation to the motion of the upper and lower vibrations generated on the platform 墀, and exerts the effect of counteracting the upper and lower vibrations generated on the platform W (according to the reciprocating mass of the pivot support) For example, other configurations are the same as those of Embodiments 1 and 2. In addition, elements having the same configuration as those of Embodiments 1 and 2 are assigned the same reference numerals as those of Embodiments 1 and 2, and descriptions thereof are omitted. The upper and lower vibration damping device according to Embodiment 4 configured as described above, as shown by two dotted lines in FIG. 6, enlarges the distance displacement between the pivot branches to be larger than the displacement caused by the upper and lower vibration of the platform W. At the same time of absorbing and reducing the displacement in the telescopic state, the pivot support part, which is the continuation part of the third constituent rod 23 and the fourth constituent rod 24, performs the opposite action to the movement of the upper and lower vibrations on the platform W, and exerts the opposite effect. The platform W produces the effect that the upper and lower vibrations cancel each other out (according to the reciprocating mass of the pivot support), so it can exert a better vibration damping effect. In the foregoing, embodiments 1 to 4 have been described. The above-mentioned embodiment is one example of a preferred embodiment of the present invention, but the present invention is not limited to this, and may be within a range not departing from the gist thereof. Various modifications are implemented. For example, the link portion 2 illustrated in Embodiment 1 or 2 may be provided only on one side of the protruding portion W2, or a plurality of 97947.doc -16- 200538606 protruding portions W2 may be provided in the left and right directions in the figure. And the above-mentioned link portion 2 is provided on one side or both sides of the protruding portion w2. In addition, the link part 2 and the frame member can also be made! The number is not limited to, for example, == pairs, and a plurality of them are arranged side by side in the direction of the supporting member of the platform w ^ the positive father (the inward direction in the drawing). -The weight 26 exemplified in Embodiment i may be applied to other embodiments (Embodiments 2 to 4). Also, the annular convex portions (21a, 23a, etc.) provided at the base or front end of the first to fourth constituent rods 21 to 24 may be divided into two parts in a half-moon shape, and a connection mechanism and a pad such as bolts may be used. A piece or the like makes the binding force of the engaging pin 25 variable, and is configured so that the friction reducing force can be adjusted. [Brief Description of the Drawings] Fig. 1 is a front view schematically showing an up-and-down vibration damping device according to the first embodiment. 2 (1) to (5) are schematic front views showing the pivot support portion. Fig. 3 is a schematic front view showing an up-and-down vibration damping apparatus according to a second embodiment. Fig. 4 is a front view showing another aspect of the upper and lower vibration damping device of the second embodiment. Fig. 5 is a schematic front view showing an up-and-down vibration damping apparatus according to a third embodiment. Fig. 6 is a front view showing another aspect of the upper and lower vibration damping device according to the fourth embodiment. [Description of main component symbols] 96947.doc -17- 200538606 One frame member 2 Link portion 3 Cushioning portion 21 First constituting rod 21a Convex portion (base portion side of the first constituting rod) 21b Concave portion (protruding portion base portion) 21c Convex portion (front end side of the first constituent rod) 22 Constituent portion of the second constituent rod 22a (base side of the second constituent rod) 23 Convex portion of the third constituent rod 23a (base side of the third constituent rod) 23b Concave portion (protrusion Front end side of the part) 23c convex part (front end part side of the third constituent lever) 24 recessed part 4a (base side of the fourth constituent lever) 24b recessed part (front end side of the fourth constituent lever) 25 snap pin 26 Counterweight 31 Compression spring 32 Shock absorber 33 Frame 34 Structure rod W Floor (structure) W1 Support member W2 Projection 96947.doc -18-