Concrete pipe gallery with prefabricated drainage ditches
The utility model relates to the technical field of pipe galleries, in particular to a concrete pipe gallery with prefabricated drainage ditches. The concrete pipe gallery has the beneficial effects that a second sliding groove and a limiting groove are formed in the surface of the concrete pipe gal...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
30.04.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to the technical field of pipe galleries, in particular to a concrete pipe gallery with prefabricated drainage ditches. The concrete pipe gallery has the beneficial effects that a second sliding groove and a limiting groove are formed in the surface of the concrete pipe gallery; a first supporting plate is arranged on the surface of the second supporting plate, the first supporting plate is hinged to the surface of the second supporting plate, and a fixing plate is fixed to the surface of the second supporting plate; and the limiting plate is arranged on the surface of the second supporting plate. A storage groove is formed in the surface of the first supporting plate. A spring is fixed to the surface of the fixing plate, and a push plate is fixed to the other end of the spring and can move on the surface of the second supporting plate. The second supporting plate can slide in the second sliding groove, and the first sliding groove can move into the limiting groove. And in the transp |
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Bibliography: | Application Number: CN202322494033U |