Automatic split-flow feeding tunnel secondary lining trolley
The utility model discloses an automatic shunting feeding tunnel secondary lining trolley which comprises a trolley main body frame, a secondary lining concrete formwork is connected and supported on the trolley main body frame, and a vault material pumping pipe is installed on the top of the second...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
15.03.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses an automatic shunting feeding tunnel secondary lining trolley which comprises a trolley main body frame, a secondary lining concrete formwork is connected and supported on the trolley main body frame, and a vault material pumping pipe is installed on the top of the secondary lining concrete formwork in a penetrating mode. A first-stage movable type mold entering chute and a second-stage movable type mold entering chute are inserted into the two sides of the second lining concrete formwork in a penetrating mode respectively, and a pouring control gate is arranged at the bottom of the first-stage movable type mold entering chute. A material distribution box is installed on the top of the trolley body frame and connected to the upper portion of a pouring control gate of the first-stage movable type mold entering chute through a first-stage material distribution chute, and the lower portion of the pouring control gate is connected to the second-stage movable type mold entering chute th |
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Bibliography: | Application Number: CN202321527525U |