JPS63161672U - - Google Patents

Description

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

第１図ａは本考案の実施例を示す締付工具の要
部破断側面図、第１図ｂは第１図ａの正面図、第
２図ａは従来の締付工具を示す要部破断側面図、
第２図ｂは第２図ａの正面図、第３図ａは第１図
ａのボルト挿着状態を示す要部破断側面図、第３
図ｂは第３図ａの正面図、第４図ａは本考案の他
の実施例を示す要部破断側面図、第４図ｂは第４
図ａの正面図である。 １，１ａ……締付工具、２，２ａ……挿着孔、
３，３ａ……溝、５，５ａ……弾性リング、６…
…ボルト（被締付体）。 Fig. 1a is a side view with a main part broken away, showing an embodiment of the present invention, Fig. 1b is a front view of Fig. 1a, and Fig. 2a is a main part broken away showing a conventional tightening tool. Side view,
Fig. 2b is a front view of Fig. 2a, Fig. 3a is a cutaway side view of main parts showing the bolt insertion state of Fig. 1a,
FIG. 4b is a front view of FIG. 3a, FIG.
FIG. 3 is a front view of figure a. 1, 1a... Tightening tool, 2, 2a... Insertion hole,
3, 3a... Groove, 5, 5a... Elastic ring, 6...
...Bolt (object to be tightened).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボルト、ナツト等の断面多角形の被締付体を嵌
合し得る挿着孔を備えた締付工具において、締付
工具外面に前記挿着孔に到達する深さを有する溝
を締付工具の軸線と略直角な方向に形成し、該溝
を含む締付工具外面に弾性リングを捲回し、該弾
性リングの少なくとも一部を挿着孔内に突出して
なることを特徴とする保持装置付き締付工具。 In a tightening tool equipped with an insertion hole into which a bolt, nut, or other object to be tightened having a polygonal cross section can be fitted, the tightening tool has a groove having a depth that reaches the insertion hole on the outer surface of the tightening tool. With a holding device formed in a direction substantially perpendicular to the axis of the tool, an elastic ring wound around the outer surface of the tightening tool including the groove, and at least a part of the elastic ring protruding into the insertion hole. Tightening tool.