JPS63200007U

JPS63200007U -

Info

Publication number: JPS63200007U
Application number: JP8676787U
Authority: JP
Priority date: 1987-06-05
Filing date: 1987-06-05
Publication date: 1988-12-22

Description

[Brief explanation of the drawing]

第１図は、この考案の、コンクリートセグメン
トの継手部構造の一実施態様を示す斜視図、第２
図は、セグメントの接続状態を示す断面図、第３
図は、従来の継手部構造の斜視図、第４図Ａは、
従来構造における鉄筋に加わる力の説明図、同Ｂ
図は、この考案の構造における鉄筋に加わる力の
説明図である。図面において、１，１′……セグメント、２，２′……凹陥部
、３，３′……ボルト孔、４……ボルト、５，５
′……鉄筋。 Fig. 1 is a perspective view showing one embodiment of the concrete segment joint structure of this invention;
The figure is a cross-sectional view showing the connection state of the segments.
The figure is a perspective view of a conventional joint structure, and FIG. 4A is a
Explanatory diagram of the force applied to reinforcing bars in a conventional structure, same B
The figure is an explanatory diagram of the force applied to the reinforcing bars in the structure of this invention. In the drawings, 1, 1'... segment, 2, 2'... recessed part, 3, 3'... bolt hole, 4... bolt, 5, 5
'...Reinforced steel.

Claims

[Claims for Utility Model Registration] A recess formed on the inner circumferential surface of a joint of a concrete segment, a bolt hole opened from the joint end face of the segment to the recess, and a bolt hole inserted into the bolt hole. , a joint portion of concrete segments comprising a bolt for connecting the segments in a circular manner in the circumferential direction, and a plurality of U-shaped reinforcing bars for reinforcement arranged within the joint portion with the concave portion sandwiched therebetween; The joint structure of concrete segments, wherein each of the reinforcing bars is arranged within the joint so as to cross each other through a neutral axis of the segment.