Vertical upward drilling auxiliary support
The utility model discloses a vertical upward drilling auxiliary support which comprises a bottom plate, an electric push rod is arranged on the upper portion of the bottom plate and comprises a fixing rod, a driver is arranged on the side face of the fixing rod, and a driving gear is arranged at th...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a vertical upward drilling auxiliary support which comprises a bottom plate, an electric push rod is arranged on the upper portion of the bottom plate and comprises a fixing rod, a driver is arranged on the side face of the fixing rod, and a driving gear is arranged at the power output end of the driver. A telescopic groove is formed in the fixing rod, and a telescopic rod is arranged in the telescopic groove. The telescopic groove is formed in the fixed rod, the telescopic rod is arranged in the telescopic groove, the threaded groove is formed in the telescopic rod, the screw rod is arranged in the telescopic groove and inserted into the threaded groove, the driven gear is arranged at the bottom of the screw rod, and the linkage gear is arranged between the driving gear and the driven gear. The telescopic rod can be driven to stretch out and draw back up and down in the telescopic groove, the supporting plate is arranged at the top of the telescopic rod, the mounting plate is arra |
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