JPS6026388U - Union nut with special packing interior - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来のユニオンナットを用いて管を接続する場
合の準備段階を示す半切断面図、第２図は従来のユニオ
ンナットを用いて管を接続した状態を示す半切断面図、
第３図乃至第９図は本考案を説明するものであって、第
３図は本考案に係るユニオンナットの半切断面図、第４
図は第３図のユニオンナットに内装される筒状パツキン
の断面図、第５図は本考案に係るユニオンナットを用い
て管を接続する場合の準備段階を示す半切断面図、第６
図は本考案に係るユニオンナットを用いて管を接続した
状態を示す半切断面図、第７図は本考案の他の実施例に
係るユニオンナットを用いて管を接続した状態を示す半
切断面図、第８図は第７図中のユニオンナットに内装さ
れる筒状パツキンの断面図、第９図は第７図中のユニオ
ンナットに配設される固定ボルトの斜視図である。 １・・・管、２・・・継手本体、３・・・従来のユニオ
ンナット、３′・・・本考案のユニオンナット、４・・
・従来のパツキン、５・・・本考案のユニオンナットに
内装される筒状パツキン、６・・・止水座片。 ５　　　５ｄ ＼　　　１ ｓｂ’ｓｌ　　　　　　　’１ ７が−−ｆFig. 1 is a half-cut sectional view showing a preparation stage when connecting pipes using a conventional union nut, and Fig. 2 is a half-cut sectional view showing a state in which pipes are connected using a conventional union nut.
3 to 9 are for explaining the present invention, in which FIG. 3 is a half-cut sectional view of the union nut according to the present invention, and FIG.
The figure is a sectional view of the cylindrical packing installed in the union nut shown in Fig. 3, Fig. 5 is a half-cut sectional view showing the preparation stage when connecting pipes using the union nut according to the present invention, and Fig. 6
The figure is a half-cut sectional view showing a state in which pipes are connected using a union nut according to the present invention, and FIG. 7 is a half-cut sectional view showing a state in which pipes are connected using a union nut according to another embodiment of the present invention. , FIG. 8 is a sectional view of a cylindrical packing installed in the union nut shown in FIG. 7, and FIG. 9 is a perspective view of a fixing bolt installed in the union nut shown in FIG. 7. DESCRIPTION OF SYMBOLS 1...Pipe, 2...Joint body, 3...Conventional union nut, 3'...Union nut of the present invention, 4...
・Conventional packing, 5... Cylindrical packing installed in the union nut of the present invention, 6... Water stop seat piece. 5 5d \ 1 sb'sl '1 7 is --f

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 薄肉筒部を介して、一端に環状に膨出した厚肉止水部を
重子ると共に他端に外曲り係止部を有し、少なくとも前
記厚肉止水部の表面が潤滑処理された筒状パツキンと、
該パツキンの厚肉止水部を収納する収納部を介して、一
端に継手本体へ螺合する雌継手端部を有すると共に他端
に被接続管を保持する保持部を有し、該保持部の周方向
に被接続管を固定する固定ボルトが配設されたユニオン
ナットとよりなり、前記筒状パツキンはその薄肉筒部、
厚肉止水部及び係止部が、前記ユニオンナットの保持部
、収納部及び保持部端にそれぞれ位置シてユニオンナッ
トに内装されていることを特徴とする特殊パツキン内装
のユニオンナット。A cylinder having a thick-walled water-stopping part protruding annularly at one end via a thin-walled cylinder part and having an outwardly curved locking part at the other end, and at least the surface of the thick-walled water-stopping part is lubricated. with a shaped patchkin,
It has a female joint end that is screwed into the joint body at one end through a storage part that stores the thick-walled water stop part of the packing, and a holding part that holds the connected pipe at the other end, and the holding part The cylindrical packing consists of a union nut having a fixing bolt for fixing the connected pipe in the circumferential direction, and the cylindrical packing has a thin-walled cylindrical portion,
A union nut with a special packing interior, characterized in that a thick water stop part and a locking part are located inside the union nut at a holding part, a housing part, and an end of the holding part, respectively, of the union nut.