Portable drilling rig for geotechnical engineering investigation
The utility model discloses a portable drilling rig for geotechnical engineering investigation, which comprises a punching device, the top of the punching device is fixedly connected with a lifting handle, a support plate is arranged below the punching device, the top of the support plate is fixedly...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a portable drilling rig for geotechnical engineering investigation, which comprises a punching device, the top of the punching device is fixedly connected with a lifting handle, a support plate is arranged below the punching device, the top of the support plate is fixedly connected with a guide rod, the side wall of the punching device is fixedly connected with a support frame, and the support frame is fixedly connected with the lifting handle. The end of the supporting frame is fixedly connected with a sliding block, and the sliding block is connected with the guide rod in a sliding mode. According to the portable drilling rig for geotechnical engineering investigation, a supporting plate is arranged at the bottom of the punching device, a guide rod is arranged at the top of the supporting plate, and a sliding block and the guide rod slide, so that the punching device can only move up and down, the stability of the punching device is improved, and workers can conveniently punch ho |
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