JPH01175173U - - Google Patents

Description

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

図面は本考案の実施例を示すもので、第１図は
正面図、第２図は側面図、第３図は背面図、第４
図は第３図のＡ―Ａ線に沿う拡大断面図、第５図
はソケツトに特殊構造の緊締部材の頭部を嵌挿し
た状態における要部の断面図、第６図は同じタイ
プの従来のラチエツトレンチのソケツトに特殊構
造の緊締部材の頭部の上方に突出したネジ杆を挿
入した状態における要部の断面図である。 （符号の説明）、１……ラチエツトレンチ本体
、５ａ……ソケツト、６……通孔、７……プレー
ト、８……抜止め用段部。 The drawings show an embodiment of the present invention, in which Figure 1 is a front view, Figure 2 is a side view, Figure 3 is a rear view, and Figure 4 is a rear view.
The figure is an enlarged cross-sectional view taken along line A-A in Figure 3, Figure 5 is a cross-sectional view of the main part with the head of the specially constructed tightening member inserted into the socket, and Figure 6 is a conventional one of the same type. FIG. 3 is a cross-sectional view of the main parts in a state where a screw rod protruding above the head of a specially structured tightening member is inserted into a socket of a ratchet trench. (Explanation of symbols) 1...Ratchet trench body, 5a...Socket, 6...Through hole, 7...Plate, 8...Step for preventing removal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 片側のみから緊締部材を嵌挿して回転緊締する
ためのソケツトを備えたラチエツトレンチであつ
て、該ソケツトを他側面に貫通させると共に、該
他側面に、ソケツトの径長よりも小径の通孔を設
けたプレートを取着けてソケツトと通孔を同心上
に配置し、ソケツトと通孔との径長差によりソケ
ツトの奥部に緊締部材の頭部の抜止め用段部を形
成したことを特徴とするラチエツトレンチ。 A ratchet trench having a socket for inserting a tightening member from only one side and rotationally tightening it, the socket being passed through the other side, and a through hole having a diameter smaller than the diameter of the socket in the other side. Attach a plate provided with a hole, place the socket and the through hole concentrically, and form a stepped part in the back of the socket to prevent the head of the tightening member from slipping out due to the difference in diameter between the socket and the through hole. The characteristic Rachietsu trench.