Cable channel external damage prevention monitoring device
The utility model discloses a cable channel external damage prevention monitoring device which comprises a cable tunnel and an upper supporting soil layer, the cable tunnel is arranged below the upper supporting soil layer, a supporting waterproof cover is fixedly arranged between the upper end of t...
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| Hauptverfasser: | , , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a cable channel external damage prevention monitoring device which comprises a cable tunnel and an upper supporting soil layer, the cable tunnel is arranged below the upper supporting soil layer, a supporting waterproof cover is fixedly arranged between the upper end of the cable tunnel and the upper supporting soil layer, and a rectangular interlayer with a fixed size is arranged in the supporting waterproof cover. An air pressure monitoring cushion bag II is arranged in the rectangular interlayer, and an air pressure monitoring part is arranged at one end of the air pressure monitoring cushion bag II; according to the cable channel external damage prevention monitoring device, the stability condition of a supporting waterproof cover is monitored through a second air pressure monitoring cushion bag, when the supporting waterproof cover is lifted upwards by a person, rapid change of air pressure in the second air pressure monitoring cushion bag can be caused, a second air pressure |
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