JPS62177223U - - Google Patents

Description

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

第１図は本考案の電線管用継手の一種であるボ
ツクス用継手の一実施例品の可撓性波付電線管と
の接続状態を示す正面略図であり、第２図は第１
図のボツクス用継手における継手本体４を示す斜
視図であり、第３ａ図は本考案の電線管用継手の
継手部に用いられる連結子１１を示す斜視図であ
り、第３ｂ図は第３ａ図の連結子１１を示す正面
図であり、さらに、第４図は本考案電線管用継手
の継手部における可撓性波付電線管との接続状態
を示す部分断面正面図である。 １……継手部、２……可撓性波付電線管、３…
…円筒状の広口開口部、４……継手本体、５……
フランジ、６……開口、７……円筒状胴部、８…
…Ｖ溝形のスリ割り、９……他端部、１０……爪
部、１１……連結子、１２……円周溝、ａ……本
体４のテーパー部、ｂ……胴部７のテーパー部、
ｃ……胴部７のテーパー部、ｄ……開口部３の内
側のテーパー部、ｅ……空間。 FIG. 1 is a schematic front view showing the state of connection of an embodiment of the box joint, which is a type of conduit joint of the present invention, to a flexible corrugated conduit, and FIG.
Fig. 3a is a perspective view showing the connector 11 used in the joint part of the conduit joint of the present invention, and Fig. 3b is a perspective view of the joint body 4 of the box joint shown in Fig. 3a. FIG. 4 is a front view showing the connector 11, and FIG. 4 is a partially sectional front view showing a state of connection with a flexible corrugated conduit at the joint portion of the conduit joint of the present invention. 1... Joint part, 2... Flexible corrugated conduit, 3...
... Cylindrical wide opening, 4... Fitting body, 5...
Flange, 6... Opening, 7... Cylindrical body, 8...
... V-groove slot, 9 ... other end, 10 ... claw, 11 ... connector, 12 ... circumferential groove, a ... taper part of main body 4, b ... of body 7 tapered part,
c...Tapered part of body 7, d...Tapered part inside opening 3, e...Space.

Claims (1)

【実用新案登録請求の範囲】 １ 少なくとも１個が可撓性波付電線管２用の継
手部１でる電線管用継手であつて、前記可撓性波
付電線管用の継手部１は、接続すべき所望の波付
電線管２の端部を導入連結する円筒状の広口開口
部３を所望数有する継手本体４と、 一端部に前記継手本体４の円筒状広口開口部３
の端縁に当接掛合するためのフランジ５を設け、
該フランジ５を設けた一端部の開口６を通して接
続すべき波付電線管２の端部を導入する円筒状胴
部７の側壁には複数個のスリ割り８を設け、他端
部９が弾性を保持しつつ若干ラツパ形に末広に開
き、胴部７の内側壁の円周に沿つて波付電線管２
に掛合すべく突起する爪部１０を設けた連結子１
１と、 から成り、前記接続すべき波付電線管２の端部を
導入掛合させた前記連結子１１の他端部９を弾性
に抗して先端を細めにしながら前記継手本体４の
広口開口部３より挿入し、前記他端部９を、継手
本体４の円筒状内壁円周に沿つて設けた円周溝１
２に嵌合させると同時に、連結子１１の一端部の
フランジ５を継手本体４の広口開口部３の端縁に
当接掛合して波形電線管２を連結子１１を介して
接続するようにしたことを特徴とする電線管用継
手。 ２ 前記締付用ナツト６が、曲げ弾性率２０，０
００〜３０，０００Kg／cm²のプラスチツクの材
質から成形されることを特徴とする実用新案登録
請求の範囲第１項記載の電線管用継手。[Scope of Claim for Utility Model Registration] 1. A joint for a conduit, at least one of which is a joint part 1 for a flexible corrugated conduit 2, wherein the joint part 1 for a flexible corrugated conduit is a joint body 4 having a desired number of cylindrical wide-mouth openings 3 into which desired corrugated conduit ends 2 are introduced and connected; and a cylindrical wide-mouth opening 3 of the joint body 4 at one end.
A flange 5 is provided for abutting and engaging the edge of the
A plurality of slits 8 are provided on the side wall of the cylindrical body 7 into which the end of the corrugated conduit 2 to be connected is introduced through the opening 6 at one end provided with the flange 5, and the other end 9 is made of an elastic material. The corrugated conduit 2 is held along the circumference of the inner wall of the body 7 and opened slightly into a ragged shape.
Connector 1 provided with a claw portion 10 that protrudes to engage with
1, the other end 9 of the connector 11 into which the end of the corrugated electric conduit 2 to be connected is introduced and engaged is inserted into the wide opening of the joint main body 4 while making the tip narrower against elasticity. A circumferential groove 1 is inserted from the portion 3 and the other end portion 9 is provided along the circumference of the cylindrical inner wall of the joint body 4.
At the same time, the flange 5 at one end of the connector 11 is brought into contact with the edge of the wide opening 3 of the joint body 4, and the corrugated conduit 2 is connected via the connector 11. A fitting for conduit pipes that is characterized by: 2 The tightening nut 6 has a bending elastic modulus of 20.0.
2. The electric conduit joint according to claim 1, which is molded from a plastic material having a weight of 0.00 to 30,000 kg/ ^cm.sup.2 .