Noise reduction barrier for road and bridge construction
The utility model belongs to the technical field of construction noise reduction, and particularly relates to a noise reduction barrier for road and bridge construction, which comprises a noise reduction barrier main body and a base, the noise reduction barrier main body is arranged above the base,...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model belongs to the technical field of construction noise reduction, and particularly relates to a noise reduction barrier for road and bridge construction, which comprises a noise reduction barrier main body and a base, the noise reduction barrier main body is arranged above the base, the noise reduction barrier main body comprises a first fixing frame, a second fixing frame and an observation screen, a mounting block is fixed at the bottom end of the first fixing frame, and the second fixing frame is fixed at the bottom end of the observation screen. A mounting groove matched with the mounting block is formed in the top end of the second fixing frame, an observation screen is mounted on one side of the bottom end of the first fixing frame, a first noise reduction plate is mounted at the position, located above the observation screen, in the first fixing frame, a second noise reduction plate is mounted in the second fixing frame, and the second fixing frame is mounted above the base. The differe |
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