Hydraulic support tail beam
A technology of hydraulic support and tail beam, which is applied to mine roof support, mining equipment, earthwork drilling and other directions, can solve the problems of increasing the cost per ton of coal, inappropriate light support, and large gap between the tail beam, etc., so as to reduce the cost per ton of coal, Solve the effect of difficulty in discharging waste and difficulty in rack adjustment
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[0013] figure 1 Provided is a front view of a tail beam used for a hydraulic support of the present invention when the hydraulic support is installed together. Including the top beam 1, the hinge 2 located at the rear of the bracket and the upper part of the tail beam, the tail beam body 3, the coal discharge cylinder 5, the coal discharge gate 6, the hinge 4 connecting the coal discharge cylinder 5 and the tail beam body 3, and the coal discharge cylinder 5 and the hinge 8 of the coal discharge gate 6, the oil cylinder 9.
[0014] Combine below figure 1 , Figure 2 and image 3 Illustrate the action sequence of the tail beam used by a hydraulic support of the present invention when it is used in the coal mining face: when it is used in the working face, the tail beam used by a hydraulic support of the present invention is installed on the back of the top beam 1 through the only hinge 2, and its The lower end is supported on the base plate by bosses 13 and 14, and densely ar...
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