Grouting head protection device
The utility model relates to the technical field of grouting, in particular to a grouting head protection device which comprises a grouting pipe and a threaded rod, the grouting pipe is connected with a grouting head, the threaded rod is connected with a driving block, a first hinged support is arra...
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| Hauptverfasser: | , , , , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of grouting, in particular to a grouting head protection device which comprises a grouting pipe and a threaded rod, the grouting pipe is connected with a grouting head, the threaded rod is connected with a driving block, a first hinged support is arranged on the driving block, and a second hinged support is arranged on a first connecting rod. A third hinged support is arranged on the fixing block, and the second connecting rod is connected with protective cloth. The teeth I are connected with teeth II; before grouting, a rotating sleeve is rotated to drive first teeth to enable second teeth to drive a connecting shaft to rotate, the connecting shaft drives a threaded rod to rotate to enable a driving block to move rightwards, the driving block drives a first hinged support to enable a first connecting rod to move and rotate at the same time, the first connecting rod drives a second hinged support to enable a second connecting rod to rotate, and the second conne |
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