A high-water material filling device and method suitable for gob-side entry retention
A high-water material and filling device technology, which is applied in the direction of filling materials, safety devices, mining devices, etc., can solve the problems of affecting the support quality, time-consuming, non-recyclable, etc., and achieve the effect of continuous filling operation and simple operation
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[0029] The present invention will be further described below.
[0030] As shown in the figure, a high-water material filling device suitable for gob-side entry retention includes multiple front hydraulic supports 1 and multiple rear hydraulic supports 2, the number of front hydraulic supports 1 and rear hydraulic supports 2 is the same, and multiple The front hydraulic support 1 and a plurality of rear hydraulic supports 2 are arranged in one-to-one correspondence and arranged side by side, and the adjacent front hydraulic supports 1 and the adjacent rear hydraulic supports 2 are all connected by inter-frame propulsion cylinders 4; each of the The front hydraulic support 1 and each rear hydraulic support 4 are equipped with a combined filling plate 3, and each front hydraulic support 1 and the two combined filling plates 3 on the corresponding rear hydraulic support 2 are arranged oppositely;
[0031] The front hydraulic support 1 includes a front hydraulic support top beam 10...
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