Movable rock crushing device for tunnel construction
The utility model relates to the technical field of tunnel construction, and discloses a movable rock crushing device for tunnel construction, which comprises a collecting box, the left side of the top wall of the collecting box is fixedly connected with a stone crushing roller, and the front and re...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of tunnel construction, and discloses a movable rock crushing device for tunnel construction, which comprises a collecting box, the left side of the top wall of the collecting box is fixedly connected with a stone crushing roller, and the front and rear sides of the right side of the collecting box are fixedly connected with guide plates; a first connecting column is fixedly connected to the middle of the bottom end of the first connecting strip, a spring is fixedly connected to the bottom of the first connecting column, a hollow pipe is slidably connected to the outer wall of the top end of the second connecting column, and a second connecting strip is fixedly connected to the bottom of the second connecting column; second connecting blocks are fixedly connected to the front side and the rear side of the bottom end of the second connecting strip correspondingly, a rotating shaft is fixedly connected to the adjacent position of the second connecting blocks, a l |
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