JPH0288126U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例による軸振動計の振動
測定子を軸受箱に取付けた状態を示す断面図、第
２図は第１図の振動測定子の部分拡大断面図、第
３図の右半分は第１図の振動測定子を、左半分は
従来の振動測定子を回転軸に接触させて軸受箱に
取付けた状態を示す断面図である。 １：回転軸、２：軸受箱、４：カバー、５：振
動測定子、１１：スリーブ、１２：Ｏリング。 Fig. 1 is a sectional view showing the vibration measuring element of a shaft vibrometer according to an embodiment of the present invention installed in a bearing box, Fig. 2 is a partially enlarged sectional view of the vibration measuring element of Fig. 1, and Fig. 3 The right half is a sectional view showing the vibration measuring element shown in FIG. 1, and the left half is a sectional view showing a conventional vibration measuring element attached to a bearing box in contact with a rotating shaft. 1: Rotating shaft, 2: Bearing box, 4: Cover, 5: Vibration measuring element, 11: Sleeve, 12: O-ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 振動測定子を回転機械の回転軸を囲むカバーに
これを貫通して取付け、この振動測定子を回転軸
に接触させて軸振動を計測する軸振動計において
、カバー内に位置する振動測定子部の少なくとも
一部を囲み、一方の端部が振動測定子の取付部で
振動測定子に固定され、他方の端部が振動測定子
をＯリングを介して支持するスリーブを設け、振
動測定子をこのスリーブを介して前記カバーに取
付けることを特徴とする軸振動計の防振構造。 A vibration measuring element located inside the cover of a shaft vibrometer in which a vibration measuring element is attached to a cover surrounding the rotating shaft of a rotating machine by passing through the cover, and the vibration measuring element is brought into contact with the rotating shaft to measure shaft vibration. A sleeve is provided that surrounds at least a part of the vibration measuring element, one end is fixed to the vibration measuring element at the attachment part of the vibration measuring element, and the other end supports the vibration measuring element via an O-ring. A vibration isolation structure for a shaft vibration meter, characterized in that it is attached to the cover via the sleeve.