M246282 抵1、新型說明 【新型所屬之技術領域】 =㈣耐波動浮動載台’主要係應用於水 浮動工程之技術領域’尤指—種可有效降低水流 =浪波料所造成的晃動，且亦具有極佳的防撞緩衝效 果之洋動載台結構設計者。 【先前技術】 才：’目w水上組裝式浮動工程主要係利用如第六圖所 數個具有連接環（5 1 1 )的立方形浮筒（ ， = :ί?:('52:，其相互串接形成-可浮於水面的 優點！ 5 Q )二错其具有施工簡易迅速及高承載力之 ” 係可應用於簡易浮動碼頭、浮橋、水上牛 淬良 厂上步道、人造 山5以及各種水上浮動平台等相關領域的用途。 請參閱第七圖所*，該浮動平台（5 的用、A J依不同 用途，而於其上佈設數平板狀且相互連結之承載板。 ) 藉此，该設置有承載板（6 0 )之浮動平A 。 :係可於承載板（6 〇 )表面搭建各式建築物，如露： 水上咖啡屋或水上渡假小屋等，而使該浮動平台路 之用途更為廣泛。 〇) 惟'¥述傳統具承載板（6 〇 )之浮動平台（p . 」Q y 方f 、丨示使用時，卻仍具有以下所述之諸多缺點存在： 1、當傳統具承載板（6 0 )之浮動平台（ς 罟 、3 υ )設 灰水面上時，係容易因水流或海浪波動作用力的影響， 而乂六縱问及橫向產生極大的晃動，導致搭建於承1极/ M246282 6 Ο )上之建築杨亦會隨之搖晃，使位於建築物内之人捫 感到不適省，在實際使用上，該具承載板（6 〇 )之 浮動平台（5 0 )並不具有舒適性。 2、且當該具承載板（6 〇 )之浮動平台（5 〇 )於 晃動時’亦會使各承載板（6 〇 )間相互碰撞，導致其承 載板（6 0 )損'壞無法使用’而造成多餘維修成本的支出 ，故亦不具經濟效益。 【新型内容】 因此’為改善前述傳統具承載板之浮動平台的缺點， 本創作者乃研發設計出一種「耐波動浮動載台」，希藉此 設計，使以有效降低水流或海浪波動時所造成的晃動，且 具有極佳的防撞緩衝效果，是為其主要之創作目的。 為了可達到前述的創作目的，本創作所運用的技術手 段係在於提供一種耐波動浮動載台，其具有數相互串接之 浮筒所瓜成θΜ動平台及配合浮動平台整體面積而佈設其 上的數承載板’ S承載板間設置若干橫向緩衝裝置，且承 載板底面與浮筒間設置若+ _ 、 右干^向緩衝裝置，承載板内部形 成容置空間，其侧面設有捣 • 3 U h，凹槽内面設有通孔，其中 橫向緩衝裝置係於各-; ° 一承載板之容置空間内及其凹槽 間設置具彈性功能之緩衝堍， ^ Α 其緩衝塊内形成通孔，且&又 於承載板容置空間之緩衝挣 ^ ^ ^ , 及衡塊一側設置彈性元件，並設置^ 可使前述緩衝塊及彈性元杜知 兀仵相互串接固定的串接組件； 縱向緩衝裝置係於_ 款 〜 承執板之容置空間内及其底面硤 M246282 目對應的任-洋筒間設置具彈性功能之缓衝塊，其緩衝塊 與相對應之承載板底面設有通孔，且設於承載板容置空^ 之緩衝塊一侧設詈彈i M w 〇〇 置弹11兀件，並設置一可使前述緩衝塊及 彈f生元件相互串接固定且具樞轉功能的串接組件。 斤耐波動浮動載台，其橫向緩衝裝置之串接組件 係由一鏈條及二固定栓所組成。 ^斤、八耐波動浮動載台，其縱向、缓衝裝i之串接組件 係由-固設於浮筒之栓頭及一固定栓所組成。 斤述耐波動汙動載台，其縱向緩衝裝置設置於承載 板與搭設於該承盤拓μ诸1 ^ ^ 載板上建柰物之基板間，且其串接組件係 由固定栓旋接一螺帽所組成。 所述之耐波動浮動藝A， ^ 劾戰口其杈向緩衝裝置及縱向緩衝 表置之彈簧元件二側設置墊圈。 藉由上述結構之組合，當 . 田口亥，予動載台設置於水面上時 其橫向及縱向緩衝梦罢> 2_ 友衡衣置4性凡件A緩衝塊設彳，可確實 P牛低因水流或海浪波動作用 ,θ ^ ^ 刀的〜f，而產生的縱向及橫 向无動，使搭建於承載板上 ^ 建物亦不會任意搖晃，以 提i、極仫的舒適性，且亦能 盥、京恭門吝斗， 兀此防止各承載板間，以及承載板 一子載間產生碰撞，並可有效 ^ μ ,, m,,, 令欢及收其相互衝擊的力量，而 防止相關構件損壞，整體而言， 動平A月技诸甘L 廣泛應用於各種水上浮 動十口及格建其上之建築物。 【實施方式】 為使貴審查委員可確實 甘…〇 t R j解本創作之結構設計，及 六已創诈目虼Μ功效，以下兹 .举出一具體實施例，並配合 M246282 圖式詳細說明如下： 有關本創作之具體實施設計，請灰 — 多閱弟一圖所干，在 本創作耐波動浮動載台之剖面示意圖， ’、你 主要係具有激4 互串接之立方形浮筒（1 1 )所形成可… ^ '予於水面的浮動平 口（1〇)，以及配合浮動平台（in、 )迻體面積而佈設 面適當處與浮筒（1 1 )間亦設置若干 〇 )，其中，承載板（2 0 )内部形成 (21)，且其各侧面設有凹槽（2 2 内面則設有通孔（2 2 1 )，藉此，即 其上的數平板狀承載板（2 0)，且各承载板（2〇)間 設置若干橫向緩衝裝置（30) ’並於承载板（2〇)底 縱向緩衝裝置（4 中空狀之容置空間 )，凹槽（2 2 ) 可使相互接鄰之承 載板（2 〇 )各側面的凹槽（2 2 )形成相互對應狀態。 該橫向緩衝裝置（3 0 )主要係於各二承載板（2 0 )之容置空間（2 1 )内及其凹槽（2 2 )間設置具彈性 功能之緩衝塊（3 1 )，其缓衝塊（3 1 )内形成通孔（ 3 11)，而設置於承載板（2 0 )容置空間（2 1 )之 缓衝塊（3 1 ) —側，則設置墊圈（3 2 )及彈性元件（ 33)，藉此，前述各缓衝塊（31)之通孔（311) 可配合凹槽（2 2 )内面所形成之通孔（2 2 1 )設計， 供一串接組件（3 4 )穿設其中，該串接組件（3 4 )係 由一鏈條（3 4 1 )及二固定栓（3 4 2 )所組成，使缓 衝塊（3 1 )、墊圈（3 2 )及彈性元件（3 3 )等，可 相互串接固定形成橫向缓衝裝置（3 0 )。 而縱向緩衝裝置（4 0 )主要係於一承載板（2 0 ) M246282 心谷置空間（2 1 )内及其底面與相對應的任一浮筒（1丄 1 )間，設置具彈性功能之緩衝塊（4丄），且緩衝塊（ 4 1 )與相對應之承載板（2 〇 )底面皆設有通孔（4丄 ) (2 1 1 )，而设置於承載板（2〇）容置空間（ 2 1 )之緩衝塊（4 1 ) 一側，則設置墊圈（4 2 )及彈 [生凡件（4 3 )，藉此，前述各緩衝塊（4 1 )之通孔（ 4 1 1)可配合承載板（2〇)底面之通孔（2丄丄）設 計：供-串接組件（4 4 )冑設其中，該串接組件（4 4 )係由一固设於浮筒（丄丄）之栓頭（4 4 1 )及一固定 =(4 4 2 )所組成，且彼此間係可相互樞轉作動，並使 ，衝塊（4 1 )、墊圈（4 2 )及彈性元件（4 3 )等， 可相互串接固定形成縱向緩衝裝置（4 〇 ')。 於實際使用時，本創作之耐波動浮動載台係可應用於 各種水上浮動平台，以及於其承載板（2 0 ) 4面捭建各 式建築物，以具備更為廣泛之多功能用途，請參閱第二圖 所示’當該浮動載台設置於水面上，π因水流或海浪波動 作用力的影響使其產生橫向左、右晃動時，則橫向緩衝裝 置（3 0 )之彈性元件（3 3 )即會形成塵縮狀態，藉由 各二承載板（20)之容置空間（21)μ其相對應：性 几件（3 3 )的彈性缓衝作用，且配合縱向緩衝裝置（ 0 )串接組件（4 4 )之栓頭（4 4工）及固定检^ 4 2 )可相互才區轉作動的設計，即可相互抵消其水流或海浪 波動所產生的作用力，以有效降低其左、右晃動的力量， 且承載板v 2 vj y d晃動而形成仰角時，亦可降低其带戈 M246282 卸角時所產生的晃動力量。 且如第三圖所示，當承載板（2〇)因橫向左、右晃 動而欲相互碰撞時，則該橫向緩衝裝置（3 〇 )之具彈性 功施的緩衝塊（3 1 )，即可確實防止二承載板（2 〇 ) 間形成碰撞，且亦可配合彈性元件（3 3 )有效的吸收二 承载板（2 0 )間相互衝擊的力量，而進一步降低承載板 (2〇)的晃動力量，另如第四圖所示，當該浮動載台因 水流或海浪波動作用力的影響使其產生縱向上、下晃動時 ^則縱向緩衝裝置（4 〇 )之彈性元件（4 3 )亦會形成 I&狀悲’而抵消其水流或海浪波動所產生的作用力，以 有效降低其上、下晃動的力量，且當承載板（2· 〇 )因橫 向上卜晃動而欲與浮筒（1 1 )相互碰撞時，則該橫向 、’爰衝裝置（4 0 )之具彈性功能的缓衝塊（4 1 )，亦可 確貫防止兩者間形成碰撞，並配合其彈性元件（4 3 )有 效的吸收其相互衝擊的力量，以進一步降低晃動力量。 又，如第五圖所示，當本創作之耐波動浮動載台表面 格建各式建築物時，亦可於建築物之基板（7 〇 )與承載 板（2 0 )間設置前述之縱向緩衝裝置（4 〇 )，該應用 於建築物基板（7 〇 )之縱向緩衝裝4 ( 4 〇 )的串接組 •’（44)，則由固定栓（4 4 2 )旋接一螺帽（4 4 3 )所組成，藉此設計，即可使建築物與該浮動載台間亦具 備有可降低晃動力量的功效。 由上述結構特徵及組合方式，本創作耐波動浮動載台 之特點在於： M246282 丄§遠；予動載台設置於水面上時，係可確實降低因 水流或海浪波動作用力的影響，而產生的縱向及橫向晃動 ，因此’其搭建於承載板上之建築物亦不會任意搖晃，使 位於建築物内之人們會咸 ^ 1 +曰α見不適，因此，於實際使用時 係可^供極佳的舒適性。 2、且利用本創作之縱向、橫向緩㈣置，即可防止 各承載板間’以及承載板與浮载間產生碰撞，並可有效吸 收其相互衝擊的力量，故各相 件不易知壞，而能節省 、准成本的支出，故具有極佳的經濟效益。 :以上的說明可知，本創作耐波動；動載卜可有效 浪=時所造成的晃動，且亦具有極佳的防 π文……之應用於各種水上浮動平台及搭建其 上之建築物，其確為一相當優異之設計。 【圖式簡單說明】 (一）圖式部分 f一圖係本創作之剖面示意圖。（代表圖） 第二圖係本創作之使用狀態參考圖（一）。 第三圖係本創作之使用狀態參考圖（二）。 第四圖係本創作之使用狀態參考圖（三）。 弟五圖係本創作應用於建築物基板時之示咅圖。 第六圖係傳統浮動平台之示意圖。 回 第七圖係傳統具承载台的浮動平台之示意圖。 (二）兀件代表符號 (1 0 )浮動平台 /，一 M246282 (2 Ο )承載板 (211)通孔 (2 2 1 )通孔 (31)緩衝塊 (3 2 )墊圈 (3 4 )串接組件 (3 4 2 )固定栓 (4 1 )缓衝塊 (4 2 )墊圈 (4 4 )串接組件 (4 4 2 )固定栓 (5 0 )浮動平台 (5 2 )固定元件 (7 0 )基板 (2 1 )容置空間 (2 2 )凹槽 (3 0 )橫向缓衝裝置 (311)通孔 (3 3 )彈性元件 (3 4 1 )鏈條 (4 0 )縱向緩衝裝置 (4 1 1 )通孔 (4 3 )彈性元件 (4 4 1 )栓頭 (4 4 3 )螺帽 (5 1 1 )連接環 (6 0 )承載台M246282 1. Description of the new type [new technology field] = 波动 wave-resistant floating carrier 'mainly used in the field of water floating engineering', especially-a type that can effectively reduce the flow of water = sloshing caused by wave materials, and It is also a designer of foreign moving platform structure with excellent anti-collision effect. [Previous technology] Only: 'Muw's floating assembly floating project mainly uses a number of cubic buoys with connection rings (5 1 1) (, =: ί? :(' 52 :, each other Formed in series-the advantage of being able to float on the water! 5 Q) It has the advantages of simple and fast construction and high bearing capacity. It can be used in simple floating docks, pontoons, upper walks on the water cow quenching plant, artificial mountain 5, and various water floats. Uses in related fields such as platforms. Please refer to Figure 7 *. The floating platform (for the use of 5 and AJ, depending on the application, a number of flat and interconnected bearing plates are arranged on it). The floating flat A of the bearing plate (60): can be used to build various buildings on the surface of the bearing plate (60), such as dew: water coffee house or water holiday cabin, etc., making the use of the floating platform road more useful Extensive. 〇) However, the traditional floating platform (60) with bearing plate (60) is used when it is used, but it still has many disadvantages described below: 1. When the traditional bearing platform The floating platform (ς 罟, 3 υ) of the plate (60) is provided with gray water At the time, it is easy to be affected by the force of the current or the wave, and the vertical and horizontal movements of the Liuliu will cause great shaking, which will cause the building Yang built on the Cheng 1 pole / M246282 6 Ο) to shake, so that it is located on the building People inside feel uncomfortable. In actual use, the floating platform (50) with the bearing plate (60) is not comfortable. 2. And when the floating platform (50) with the bearing plate (60) is shaken, it will also cause the bearing plates (60) to collide with each other, causing the bearing plate (60) to be damaged and unusable. 'As a result of the cost of excess maintenance costs, it is not economically beneficial. [New content] Therefore, in order to improve the shortcomings of the traditional floating platform with a bearing plate, the creator has developed a "wave-resistant floating platform", and hopes to use this design to effectively reduce water or wave fluctuations. The sloshing caused by it and its excellent anti-collision buffer effect are its main creative purposes. In order to achieve the above-mentioned creation purpose, the technical means used in this creation is to provide a wave-resistant floating carrier which has a θM moving platform constructed by a series of buoys connected in series and arranged on the floating platform in accordance with the overall area of the floating platform. Several load-bearing plates are provided with several horizontal buffer devices between the load-bearing plates, and if + _ and right-side ^ -direction buffer devices are provided between the bottom surface of the load-bearing plates and the pontoon, the load-bearing plates form an accommodation space on the side, and the sides are provided with a bumper • 3 U h Through holes are provided on the inner surface of the groove, and lateral buffer devices are attached to each of the °; ° A buffer plate with elastic function is arranged in the accommodating space of a bearing plate and between the grooves, ^ Α through holes are formed in the buffer block And & and buffering in the receiving space of the bearing plate ^ ^ ^, and an elastic element is provided on one side of the weight block, and ^ is provided so that the aforementioned buffer block and elastic element can be connected in series and fixed to each other. The longitudinal cushioning device is located in the _ section of the accommodation space of the bearing plate and its bottom surface 硖 M246282. The cushioning block with elastic function is installed between any and foreign cylinders, and the cushioning block is corresponding to the bottom surface of the corresponding bearing plate. Have pass And, the side of the buffer block containing the empty plate is provided with a bullet i M w 〇〇11 11 pieces, and a buffer block and the elastic element can be fixed in series and pivoted. Functional tandem assembly. The cascading assembly of the horizontal shock-absorbing device of the jerk-resistant floating carrier is composed of a chain and two fixing bolts. ^ The catenary and eight-resistance floating floating platform, its longitudinal and buffer assembly i is connected by a bolt head fixed to the pontoon and a fixed bolt. The vertical shock-resistant pollution-resistant movable stage is provided with a longitudinal buffer device between the carrier plate and a base plate built on the carrier plate 1 ^ ^ carrier plate, and its series connection component is screwed by a fixed bolt. It consists of a nut. In the above-mentioned fluctuation-resistant floating art A, a washer is provided on the two sides of the spring element on the buffer device and the longitudinal buffer surface. With the combination of the above structures, when Taguchi Hai, the pre-moving stage is placed on the water, its horizontal and vertical cushioning dreams> 2_ Youheng clothing is equipped with four A buffer blocks, which can ensure that P is low. Due to the effect of water currents or waves, θ ^ ^ ~ f of the knife, the vertical and horizontal movements are not caused, so that the building will not be shaken arbitrarily, in order to improve the comfort of i, extremely, and also It can prevent the collision between the bearing plates and between the bearing plates, and can effectively prevent the collision between the bearing plates and the bearing plates. The related components are damaged. On the whole, the mobile level A month technology Zhugan L is widely used in all kinds of floating on the water and the buildings built on it. [Implementation] In order to make sure your reviewing committee can make sure ... 〇t R j solve the structural design of the original creation, and the effects of the six already created fraudulent projects, the following is a list of specific examples, in conjunction with M246282 schema details The explanation is as follows: For the specific implementation design of this creation, please refer to the figure below. In this creation, the cross-sectional schematic diagram of the floating-resistant floating carrier, 'You are mainly a cube-shaped pontoon with 4 cascades connected in series ( 1 1) The floating flat mouth (10) given to the water surface, and a number of 0 between the proper surface of the layout surface and the pontoon (1 1) can be set in accordance with the moving area of the floating platform (in,), among which (21) is formed inside the bearing plate (20), and grooves are provided on each side thereof (2 2 is provided with a through hole (2 2 1) on the inner surface), whereby the number of plate-shaped bearing plates (2) 0), and a plurality of lateral buffer devices (30) 'are arranged between each carrier plate (20), and a longitudinal buffer device (4 hollow-shaped accommodation space) is arranged at the bottom of the carrier plate (20), and the groove (2 2) can be The grooves (2 2) on each side of the adjacent bearing plates (20) are formed to correspond to each other. The lateral buffer device (30) is mainly provided in the accommodation space (21) of each two bearing plates (20) and between its grooves (22). A through hole (3 11) is formed in the buffer block (3 1), and a washer (3 2) is provided on the side of the buffer block (3 1) provided in the receiving space (2 1) of the bearing plate (2 0). And the elastic element (33), whereby the through-holes (311) of the buffer blocks (31) can be matched with the through-holes (2 2 1) formed on the inner surface of the groove (2 2) to provide a series connection component (3 4) The stringing assembly (3 4) is composed of a chain (3 4 1) and two fixing bolts (3 4 2), so that the buffer block (3 1) and the washer (3 2 ) And elastic elements (3 3), etc., can be connected in series to form a horizontal buffer device (30). The vertical buffer device (40) is mainly tied to a load-bearing plate (20) M246282 heart valley space (2 1) Inside and between its bottom surface and any corresponding pontoon (1 丄 1), a buffer block (4 丄) with elastic function is set, and the buffer block (41) and the corresponding bottom surface of the bearing plate (20) Both have through holes (4 丄) (2 1 1), and It is set on the buffer block (41) side of the accommodating space (21) of the bearing plate (20), and then a washer (4 2) and a spring [born fan (4 3)] are set, whereby the aforementioned buffer blocks (4 1) The through hole (4 1 1) can be matched with the through hole (2 丄 丄) on the bottom surface of the carrier plate (20). Design: supply-serial assembly (4 4). The serial assembly (4 4) It is composed of a bolt head (4 4 1) fixed on the buoy (丄 丄) and a fixed = (4 4 2), which can be pivoted to each other, and the punching block (4 1), a washer (4 2), and an elastic element (4 3), etc., can be fixed in series with each other to form a longitudinal buffer device (40 ′). In actual use, the wave-resistant floating carrier of this creation can be applied to a variety of floating platforms on the water, and various types of buildings can be built on the four sides of its bearing plate (20) to have a wider range of multi-purpose uses. Please refer to the second figure. 'When the floating carrier is set on the water surface and π shakes left and right laterally due to the influence of the current or wave force, the elastic element (30) of the lateral buffer device (30) 3 3) A dust shrinking state will be formed. With the accommodation space (21) μ of each of the two bearing plates (20), it corresponds to the elastic cushioning effect of several pieces (3 3), and cooperates with the longitudinal cushioning device ( 0) The bolt head (4 4 workers) and fixed inspection of the serial connection module (4 4) ^ 4 2) The design can be moved to each other, which can offset the forces generated by the current or wave fluctuations in order to effectively When the left and right shaking forces are reduced, and the bearing plate v 2 vj yd is shaken to form an elevation angle, the amount of shaking force generated when the carrying plate M246282 unloading angle is also reduced. And as shown in the third figure, when the bearing plates (20) want to collide with each other due to lateral left and right shaking, the elastic cushioning blocks (3 1) of the lateral buffer device (30), that is, It can surely prevent the collision between the two bearing plates (20), and can also cooperate with the elastic element (33) to effectively absorb the force of the impact between the two bearing plates (20), thereby further reducing the bearing plate (20). The amount of swaying power, as shown in the fourth figure, when the floating carrier is caused to sway longitudinally up and down due to the influence of the current or wave force ^ is the elastic element (4 3) of the longitudinal buffer device (40) I & shape sadness will also be formed to offset the force generated by its current or wave fluctuations, so as to effectively reduce its upward and downward shaking force, and when the bearing plate (2 · 〇) is due to horizontal upward shaking, it wants to engage with the buoy. (1 1) When colliding with each other, the lateral, 'bumping device (4 0)' s buffer block (4 1) with elastic function can also surely prevent the collision between the two and cooperate with its elastic element ( 4 3) Effectively absorb their mutual impact forces to further reduce sloshing the amount. In addition, as shown in the fifth figure, when various types of buildings are built on the surface of the wave-resistant floating stage of this creation, the aforementioned longitudinal direction can also be set between the base plate (70) and the bearing plate (20) of the building. Buffer device (4 〇), which is a series connection set for vertical buffering 4 (4 〇) applied to the building substrate (7 〇) • (44), a nut is screwed by a fixing bolt (4 4 2) (4 4 3), through this design, the building and the floating carrier can also have the effect of reducing the amount of sloshing power. Based on the above structural features and combination methods, the characteristics of this wave-resistant floating stage are: M246282 丄 § far; when the moving stage is set on the water surface, it can actually reduce the influence caused by the force of the current or the waves. Vertical and horizontal shaking, so 'the buildings built on the bearing board will not shake arbitrarily, so that people in the building will be salty ^ 1 + said α see discomfort, so it can be used in actual use Excellent comfort. 2, and using the vertical and horizontal positioning of this creation, you can prevent the collision between the bearing plate and between the bearing plate and the floating load, and can effectively absorb the force of their mutual impact, so it is difficult to know the damage of each phase, It can save and quasi-cost expenses, so it has excellent economic benefits. : The above explanation shows that this creation is resistant to fluctuations; the dynamic load can effectively shake the wave when it is at the same time, and also has excellent anti-pi text ... It is applied to various floating platforms on water and the buildings built on it It is indeed a very good design. [Schematic description] (a) Schematic part f A diagram is a schematic sectional view of this creation. (Representative picture) The second picture is the reference picture (1) of the use status of this creation. The third picture is the reference picture (2) of the use status of this creation. The fourth picture is the reference picture (3) of the use status of this creation. Di Wutu is a display diagram when this creation is applied to the building substrate. The sixth diagram is a schematic diagram of a traditional floating platform. The seventh figure is a schematic diagram of a traditional floating platform with a bearing platform. (2) Representative symbol of element (1 0) floating platform /, M246282 (2 0) load plate (211) through hole (2 2 1) through hole (31) buffer block (3 2) washer (3 4) string Connection assembly (3 4 2) fixing bolt (4 1) buffer block (4 2) washer (4 4) serial connection assembly (4 4 2) fixing bolt (5 0) floating platform (5 2) fixing element (7 0 ) Substrate (2 1) Receiving space (2 2) Groove (3 0) Lateral buffer device (311) Through hole (3 3) Elastic element (3 4 1) Chain (4 0) Longitudinal buffer device (4 1 1) through hole (4 3) elastic element (4 4 1) bolt head (4 4 3) nut (5 1 1) connecting ring (6 0) bearing platform
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