Row support interlocking device

A row support interlocking device comprises an interlocking rod, a hoop piece and an adapter piece, the interlocking rod is a straight rod, and the hoop piece is arranged on the interlocking rod in a sliding mode; the end of the interlocking rod is an integrally-arranged threaded short rod, and the threaded short rod is in threaded connection with an adapter. The adapter comprises two thread bushings, and the outer wall surfaces of the two thread bushings are integrally connected. Compared with row support interlocking equipment in the prior art, the row support interlocking equipment has the advantages that firstly, cooperative interlocking of row single props is achieved, and on the basis, the row support interlocking equipment further has the effect of being convenient to assemble, low in manufacturing cost, simple in structure and higher in safety popularization value. 一种联排支护连锁装置，包括连锁杆，抱箍件与转接件，所述的连锁杆为直型杆，在连锁杆上滑动设置有抱箍件；所述的连锁杆端头为一体设置的螺纹短杆，所述的螺纹短杆上螺接设置有转接件；所述的转接件包括两个螺纹套，两个螺纹套外壁面一体连接。本实用新型相较于现有技术中的联排支护连锁设备，首先