Apparatus and method for accurately positioning hydraulic fore-support moving route
A hydraulic support and accurate positioning technology, applied in the direction of mine roof support, earthwork drilling, mining equipment, etc., can solve problems such as affecting coal mining efficiency, coal mine safety production, inability to achieve advance hydraulic support movement, and movement deflection, etc. Improve the efficiency of coal mining and the safe production of coal mines, the structure is simple and reliable, and the effect of preventing the base from slipping
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[0028] Example 1
[0029] Such as Figure 1 ~ Figure 3 As shown, a device for accurately positioning the moving path of the advanced hydraulic support includes a load-bearing block 1, a bottom anti-drilling baffle 2 and a guide plate 3. The load-bearing block 1 is connected to the front end of the base of the advanced hydraulic support 4. The middle part is provided with a fixed groove 5 penetrating up and down, and a guide plate 3 is provided in the fixed groove 5. The anti-drill bottom baffle 2 is an arc-shaped plate, and its lower end is connected with the front end of the bottom of the bearing block 1, and the middle of the arc-shaped plate faces The lower part of the advance direction of the advance hydraulic support 4 protrudes.
[0030] The guide plate 3 includes a first fixing plate 301 and a cutting part 302 connected to the bottom of the first fixing plate 301. A second fixing plate 101 is respectively provided on both sides of the fixing groove 5 in the length direction...
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