Movable trolley for tunnel maintenance
The utility model relates to the technical field of tunnel engineering, and discloses a movable trolley for tunnel maintenance, which comprises two oppositely arranged bases, and each base is providedwith a driving mechanism; each base is provided with a support, a cross beam is fixed between the tw...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
18.12.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to the technical field of tunnel engineering, and discloses a movable trolley for tunnel maintenance, which comprises two oppositely arranged bases, and each base is providedwith a driving mechanism; each base is provided with a support, a cross beam is fixed between the two supports, and the cross beam is located above the bases. An arc-shaped bent pipe is arranged above the cross beam, a plurality of supporting rods are arranged at the top of the cross beam, and the arc-shaped bent pipe is fixed above the cross beam through the supporting rods; the arc-shaped elbowis connected with a water inlet pipe; and a plurality of atomizing nozzles are mounted at the top of the arc-shaped elbow at intervals. The arc-shaped bent pipe is installed at the top of the cross beam, the atomization nozzles on the arc-shaped bent pipe are used for spraying water mist to the surface of the tunnel concrete, a driving mechanism is adopted for moving back and forth in the tunnelin the water mist spraying |
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Bibliography: | Application Number: CN201921633563U |