Portable plate perforating equipment
The invention discloses portable plate perforating equipment which comprises a main unit body and a guide sliding block arranged at the top edge of the main unit body, wherein a group of liquid storage cavities are formed in the main unit body; a group of suction pipes are arranged at the tops of th...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses portable plate perforating equipment which comprises a main unit body and a guide sliding block arranged at the top edge of the main unit body, wherein a group of liquid storage cavities are formed in the main unit body; a group of suction pipes are arranged at the tops of the liquid storage cavities; the bottom ends of the suction pipes are located at the inner bottoms of the liquid storage cavities; a group of first shutoff valves are arranged inside the suction pipes; a group of piston cavities are formed in positions, which are located at the tops of the liquid storage cavities, inside the main unit body; a group of pistons are plugged into the piston cavities; a group of piston driving connection columns penetrating through the main unit body are fixed at the centers of the upper surfaces of the pistons; the top of each piston driving connection column is connected with one end of a control rod in a group of control rods through a hinge; and the bottom ends of the middle parts of |
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