Compression-resistant coal mine supporting frame
The utility model discloses a compression-resistant coal mine support frame, which relates to the field of coal mine support and comprises a compression-resistant column, a compression-resistant component and a pressurizing component, a frame plate is arranged at the upper end of the compression-res...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a compression-resistant coal mine support frame, which relates to the field of coal mine support and comprises a compression-resistant column, a compression-resistant component and a pressurizing component, a frame plate is arranged at the upper end of the compression-resistant column, a support plate is arranged at the upper end of the frame plate, the compression-resistant component for calling for help is arranged in the middle of the support plate, and the pressurizing component is arranged in the middle of the support plate. The compression-resistant assembly comprises a spring and a pressing disc, the pressing disc is arranged at the upper end of the spring, and the pressurizing assembly used for pressing the device is arranged at the upper end of the pressing disc and comprises a connecting block, a fixing shaft and a fixing rod. According to the compression-resistant coal mine supporting frame, by arranging the compression-resistant assembly and the pressurizing assembly, a |
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