Rapidly-installed external channel

The utility model relates to an external channel for quick installation, which comprises a channel body, the channel body is a C-shaped channel, a fastening bolt is arranged at the bottom of the channel body in a penetrating manner, the fastening bolt comprises a plum handle and a screw connected with the plum handle, the plum handle and the screw are of a split structure, a bolt head is arranged at the top of the screw, and the bolt head is connected with the screw. The bolt head is connected with the plum handle in a clamped mode, the bolt head is of an inverted circular truncated cone structure, a clamping block is arranged on the side wall of the bolt head, and a bolt head clamping groove connected with the bolt head in a clamped mode is formed in the plum handle. The external channel capable of being installed quickly has the advantages of being convenient to install, easy to machine and firm in installation. 本实用新型涉及快速安装的外置槽道，包括槽道本体，所述槽道本体为C形槽道，所述槽道本体底部穿设有紧固螺栓，所述紧固螺栓包括梅花把手和与梅花把手连接的螺杆，所述梅花把手和螺杆为分体结构，所述螺杆顶