JPH02150483U - - Google Patents

Description

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

第１図は本考案の一実施例のボルトレス管の正
面視の断面図、第２図は第１図における要部の平
面図、第３図は第１図における下側の半割体の要
部の正面視の断面図、第４図は第３図に示す部分
の平面図、第５図は第１図における上側の半割体
の要部の正面図、第６図は第５図に示す部分の底
面図、第７図は下側の半割体の他の例を示す平面
図、第８図および第９図はロツク装置の第１具体
例を拡大して示す横断面図、第１０図はロツク装
置の第２具体例を拡大して示す横断面図、第１１
図〜第１５図はロツク装置の第３具体例を拡大し
て示す図、第１６図および第１７図はロツク装置
の第４具体例を拡大して示す横断面図である。 １……管状体、２，３……半割体、４……受口
、５……内周面、６……挿口、９……ロツク装置
。 Fig. 1 is a front sectional view of a boltless pipe according to an embodiment of the present invention, Fig. 2 is a plan view of the main parts in Fig. 1, and Fig. 3 is a main part of the lower half of Fig. 1. FIG. 4 is a plan view of the portion shown in FIG. 3, FIG. 5 is a front view of the main part of the upper half in FIG. 1, and FIG. FIG. 7 is a plan view showing another example of the lower half body; FIGS. 8 and 9 are cross-sectional views showing an enlarged first example of the locking device; FIG. 10 is an enlarged cross-sectional view of the second specific example of the locking device;
15 to 15 are enlarged views of a third specific example of the lock device, and FIGS. 16 and 17 are cross-sectional views of a fourth specific example of the lock device. 1...Tubular body, 2, 3...Half body, 4...Socket, 5...Inner peripheral surface, 6...Socket, 9...Lock device.

Claims (1)

【実用新案登録請求の範囲】 周方向ふたつ割りに形成された一対の半割体に
て管状体を構成し、 この管状体の一端に、内周面が球面状に形成さ
れた受口を設け、 前記管状体の他端に、別の管状体の受口の内部
にはまり合い可能であるとともに、この受口の球
面状の内周面に沿つた離脱防止状態での屈曲動作
が可能な挿口を設け、 前記受口の近傍における管状体の部分に、両半
割体を互いに固定させるためのはめ合わせ構造の
ロツクを設け、 たことを特徴とするボルトレス管。[Claims for Utility Model Registration] A tubular body is constituted by a pair of half bodies formed in half in the circumferential direction, and a socket with a spherical inner peripheral surface is provided at one end of the tubular body. , at the other end of the tubular body, an insert that can be fitted into the socket of another tubular body and can be bent along the spherical inner circumferential surface of the socket while preventing detachment. 1. A boltless tube comprising: a port; and a lock having a fitting structure for fixing the two halves to each other is provided in a portion of the tubular body near the socket.