Fully mechanized coal mining face support convenient to mount and dismount
The fully mechanized coal mining face support comprises a base, a supporting block is fixedly connected to one end of the top of the base, a top plate is vertically arranged on the top of the base in a sliding mode, four circular grooves are formed in the bottom of the top plate, and four hydraulic...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The fully mechanized coal mining face support comprises a base, a supporting block is fixedly connected to one end of the top of the base, a top plate is vertically arranged on the top of the base in a sliding mode, four circular grooves are formed in the bottom of the top plate, and four hydraulic telescopic cylinders are fixedly connected to the top of the base. The top ends of the four hydraulic telescopic cylinders are arranged in the four circular grooves correspondingly, connecting mechanisms connected with the top plate are arranged on the two sides of the top of the base correspondingly, a movable groove is formed in the top of the base, a supporting column is arranged on the top of the base in a sliding mode, the supporting column is arranged on the top of the movable groove, and a sliding mechanism for sliding the supporting column is arranged in the base. Through the arrangement of the supporting columns, the top plate can be rapidly disassembled, the device can be more convenient to transport, and |
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