ROTARY STRUCTURE

To provide a rotary structure in which connection devices can absorb a thermal expansion difference between a furnace body and a tire without depending on the bending deformation of members.SOLUTION: Provided is a rotary structure comprising: a furnace body 2; a tire 3; and a plurality of connection...

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Main Authors NARISAWA MICHINORI, RYU SHUNJI, ICHIKAWA KODAI, IWAMOTO NORIYUKI, WAKAMATSU HIDEKI, TSUNORI MITSUYOSHI, OTAKE YASUHIRO
Format Patent
LanguageEnglish
Japanese
Published 22.03.2019
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Summary:To provide a rotary structure in which connection devices can absorb a thermal expansion difference between a furnace body and a tire without depending on the bending deformation of members.SOLUTION: Provided is a rotary structure comprising: a furnace body 2; a tire 3; and a plurality of connection devices 4 arranged in a circumferential direction in a gap 10 between the furnace body 2 and the tire 3. The connection device 4 includes: a connection member 13 arranged along a string direction at the inside of the tire 3; a bracket 12 fitted to an inner circumferential face of the tire 3 and holding both edge sides of the connection member 13; a locking part 14 projected at a central part in a longitudinal direction of the connection member 13 toward a central direction of the tire 3; and a load transmission part 11 having walls 19a, 19b closely arranged on both sides in a circumferential direction of the furnace body 2 to the locking part 14 and fitted to an outer circumferential face of a circumferential wall 9 of the furnace body 2. When the furnace body 2 is thermally expanded to increase diameter dimensions, absorption is caused by relatively displacing the locking part 14 in a radial direction at the insides of the walls 19a, 19b of the load transmission part 11.SELECTED DRAWING: Figure 4 【課題】 連結装置が部材の曲げ変形に依らずに炉体とタイヤの熱膨張差を吸収可能とする。【解決手段】 回転構造物は、炉体2と、タイヤ3と、炉体2とタイヤ3の間の隙間10に周方向に複数配列して設けられた連結装置4とを備える。連結装置4は、タイヤ3の内側に弦の方向に沿い配置された連結部材13と、タイヤ3の内周面に取り付けられて、連結部材13の両端側を保持するブラケット12と、連結部材13の長手方向の中央部にタイヤ3の中心の方向に向けて突設された係止部14と、係止部14に対して炉体2の周方向の両側に近接配置された壁19a,19bを備えて、炉体2の周壁9の外周面に取り付けられた荷重伝達部11を備えた構成とする。炉体2が熱膨張して径寸法が増加するときは、荷重伝達部11の壁19a,19bの内側で係止部14を半径方向に相対変位させることで吸収させる。【選択図】図4
Bibliography:Application Number: JP20170166058