JPS6297314U - - Google Patents

Description

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

第１図ａは、この考案に係る座金の正面図、第
１図ｂは、同平面図、第２図は、第１図ｂにおけ
る―線断面図、第３図ａは、一方の座金要素
の正面図、第３図ｂは、同底面図、第４図ａは、
他方の座金要素の正面図、第４図ｂは、同平面図
、第５図は、ボルト緊締時の使用状態図、第６図
ａは、ボルト緊締時における段部同志の噛み合い
状態図、第６図ｂは、ボルトゆるみ時における段
部同志の噛み合い状態図である。 Ｗ……座金、１……一方の座金要素、１ｂ……
内側傾斜面、２……他方の座金要素、２ｂ……外
側傾斜面、１ｃ，２ｃ……段部。 Fig. 1a is a front view of the washer according to this invention, Fig. 1b is a plan view thereof, Fig. 2 is a sectional view taken along the line - - in Fig. 1b, and Fig. 3a is one of the washer elements. Fig. 3b is a front view of the same, Fig. 4a is a bottom view of the same, and Fig. 4a is a
FIG. 4b is a front view of the other washer element, FIG. 5 is a diagram of the state in use when tightening the bolt, FIG. FIG. 6b is a diagram showing how the stepped portions engage with each other when the bolt is loosened. W...Washer, 1...One washer element, 1b...
Inner inclined surface, 2...Other washer element, 2b...Outer inclined surface, 1c, 2c...Step portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボルト緊締時、バネ性を発揮する略皿状形態の
座金要素を２個組み合せてなる座金で、一方の座
金要素の内側傾斜面に、円周方向の傾斜面を有す
る段部を設け、その内側傾斜面と対接する他方の
座金要素の外側傾斜面に、前記段部と噛み合い状
態で組み合せ可能で、同じく円周方向の傾斜面を
有する段部を設けてなる座金。 This is a washer made by combining two approximately dish-shaped washer elements that exhibit spring properties when tightening a bolt.The inner inclined surface of one of the washer elements is provided with a stepped portion having an inclined surface in the circumferential direction. A washer comprising, on the outer inclined surface of the other washer element that is in contact with the inclined surface, a stepped portion which can be assembled in an interlocking state with the stepped portion and also has a circumferential inclined surface.