JPH0160084U - - Google Patents

Description

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

第１図は、この考案の自動閉弁バルブをガスの
本管に使用した場合の関係状態を示す正面図、第
２図は、同じ自動閉弁バルブを閉弁した状態を示
す正面図、第３図は第２図のＡ―Ａ線断面図であ
る。 ２……自動閉弁バルブ、２Ｅ……ハンドル部、
４……アーム、５……連繋部材、６……錘、７…
…載置部、７Ａ……突出片、７Ｂ……切欠部。 Figure 1 is a front view showing the relationship when the automatic closing valve of this invention is used in a gas main pipe, Figure 2 is a front view showing the same automatic closing valve in a closed state; FIG. 3 is a sectional view taken along line AA in FIG. 2. 2... Automatic closing valve, 2E... Handle part,
4... Arm, 5... Connecting member, 6... Weight, 7...
...Placement part, 7A... Projection piece, 7B... Notch part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 地震の際、ガスや石油等のパイプに設けられて
いるバルブを一定の震度以上の時、自動的に閉弁
する自動閉弁バルブにおいて、このバルブのハン
ドル部にバルブの閉弁方向へ適宜の角度に折曲し
たアームを形成し、このアームの先端に連繋部材
の一端側を連結し、さらに、この連繋部材に他端
側に錘を取り付けると共に、バルブの近傍のパイ
プに上記錘を受ける載置部を設け、この載置部上
端縁にパイプ側へ錘の落下を防止するように形成
した突出片を設けると共に、該突出片を形成した
上端縁と対向する載置部上端縁に切欠部を形成し
たことを特徴とする自動閉弁バルブ。 In the case of an earthquake, an automatic closing valve that automatically closes a valve installed in a gas or oil pipe when the seismic intensity exceeds a certain level has an appropriate mark on the handle of the valve in the closing direction of the valve. An arm bent at an angle is formed, one end of a connecting member is connected to the tip of this arm, a weight is attached to the other end of the connecting member, and a mount for receiving the weight is attached to a pipe near the valve. A placing part is provided, and a protruding piece formed to prevent the weight from falling toward the pipe is provided on the upper edge of the placing part, and a notch is provided on the upper edge of the placing part opposite to the upper edge on which the protruding piece is formed. An automatic closing valve characterized by forming: