Drilling support frame
The drilling supporting frame comprises a bottom plate, universal wheels are fixedly installed at the four corners of the bottom face of the bottom plate, a stand column is fixedly connected to one side of the upper surface of the bottom plate, through grooves are formed in the upper side and the lo...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.07.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The drilling supporting frame comprises a bottom plate, universal wheels are fixedly installed at the four corners of the bottom face of the bottom plate, a stand column is fixedly connected to one side of the upper surface of the bottom plate, through grooves are formed in the upper side and the lower side of the stand column in the horizontal direction in a penetrating mode, and spring telescopic rods are rotationally connected into the two through grooves. The movable ends of the two spring telescopic rods are rotationally connected with the same movable column. The adjusting column is lifted upwards to ascend in the hollow square column, then the upper spring telescopic rod is pressed, the upper spring telescopic rod, the lower spring telescopic rod, the stand column and the movable column are matched and movably connected to form a parallelogram structure with the adjustable angle, and meanwhile the electric drill is driven to ascend to drill holes under the counter-acting force. In the ascending process |
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Bibliography: | Application Number: CN202323085587U |