Temporary wind control facility for roadway penetration point
The utility model discloses a roadway penetration point temporary air control facility which comprises an air control curtain, the air control curtain is arranged on a roadway penetration point and covers the roadway penetration point, a first positioning assembly and a second positioning assembly a...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.07.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a roadway penetration point temporary air control facility which comprises an air control curtain, the air control curtain is arranged on a roadway penetration point and covers the roadway penetration point, a first positioning assembly and a second positioning assembly are arranged on the two side faces of the air control curtain in an attached mode respectively, the first positioning assembly can support and position the air control curtain, and the second positioning assembly can support and position the air control curtain. The first positioning assembly and the second positioning assembly are used in cooperation, the second positioning assembly can form a supporting framework on the air control curtain, an adjusting air window is fixed to the air control curtain, and the air volume can be adjusted through the adjusting air window. Meanwhile, a supporting framework can be additionally arranged for the temporary air control facility, the supporting and positioning functions are |
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Bibliography: | Application Number: CN202323507560U |