Suspension device for rigid-flexible transition section contact net in tunnel
The utility model discloses a suspension device for a rigid-flexible transition section contact net in a tunnel, which comprises a rigid suspension hanging column, a chemical anchor bolt, a rigid suspension bracket, a fixed angle steel, a connecting bolt and a rigid contact net system, and the rigid...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a suspension device for a rigid-flexible transition section contact net in a tunnel, which comprises a rigid suspension hanging column, a chemical anchor bolt, a rigid suspension bracket, a fixed angle steel, a connecting bolt and a rigid contact net system, and the rigid suspension hanging column is fixed on a concrete structure at the top of the tunnel through the chemical anchor bolt. The rigid suspension bracket is fixed to the lower portion of the rigid suspension hanging column through fixing angle steel and connecting bolts, and the lower portion of the rigid suspension bracket is connected with the rigid contact net system. The device is high in safety performance, a device for fixing a rigid suspension positioning point can be far away from an anchored contact line in a tunnel, a safe insulation distance is ensured, and the possibility that the contact line and a rigid suspension base are scratched or short-circuit discharge occurs is avoided.
本实用新型公开了一种隧道内刚柔过渡段接触网悬挂装置,包括刚 |
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