Full-top temporary supporting device
The utility model provides a full-roof type temporary supporting device which comprises a main supporting part which is arranged on a vehicle body of a roadheader in a lifting mode and used for supporting the middle area of the top of a roadway; the auxiliary supporting part comprises a first auxili...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a full-roof type temporary supporting device which comprises a main supporting part which is arranged on a vehicle body of a roadheader in a lifting mode and used for supporting the middle area of the top of a roadway; the auxiliary supporting part comprises a first auxiliary supporting structure and a second auxiliary supporting structure, the first auxiliary supporting structure and the second auxiliary supporting structure are arranged on the two sides of the main supporting part correspondingly, and the first auxiliary supporting structure and the second auxiliary supporting structure are both arranged in a swinging mode; the first auxiliary supporting structure and the second auxiliary supporting structure are used for supporting the two sides of the middle area of the top of the roadway. By the adoption of the scheme, the first auxiliary supporting structure and the second auxiliary supporting structure can support the two sides of the middle area of the top of the roadway, in |
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