Underground cavity detection method and detection equipment thereof
The invention provides an underground cavity detection method and detection equipment thereof, and the equipment comprises a connecting seat, the bottom of the connecting seat is provided with a plurality of groups of connecting joints, the top of each connecting joint is provided with a connecting...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides an underground cavity detection method and detection equipment thereof, and the equipment comprises a connecting seat, the bottom of the connecting seat is provided with a plurality of groups of connecting joints, the top of each connecting joint is provided with a connecting block, the bottom of each connecting joint is provided with a fixing block, the bottom of each fixing block is provided with a fixing groove, and the interior of each fixing groove is provided with a rotating shaft through a torsion spring. A supporting block is mounted on the outer side of the connecting joint, a mounting groove is formed in one side of the supporting block, a connecting shaft and a directional wheel are mounted in the mounting groove, the directional wheel is mounted on the outer side of the connecting shaft in a sleeving mode, a fixing seat is mounted at the top of the connecting seat, and a limiting seat is mounted at the top of the fixing seat; and connecting cavities are formed in the limitin |
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