Pipe block device
The utility model relates to a pipe block device, which comprises a pipe block device casing, wherein a fixed plate and a movable plate are arranged in the casing, the fixed plate is fixed at the bottom of the pipe block device casing, the movable plate and the fixed plate are connected through a co...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
22.06.2011
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a pipe block device, which comprises a pipe block device casing, wherein a fixed plate and a movable plate are arranged in the casing, the fixed plate is fixed at the bottom of the pipe block device casing, the movable plate and the fixed plate are connected through a connecting rod, a compression spring is sheathed on the connecting rod, and through holes are correspondingly arranged on the fixed plate and the movable plate. The pipe block device provided by the utility model adopts a U-shaped movable material withdrawal ring, the replacement is convenient, in addition, the spring is arranged between the movable plate and the fixed plate and is adopted for shock absorption, the abrasion of the pipe blocking device is reduced, and the service life of the pipe block device is prolonged. |
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Bibliography: | Application Number: CN20102647662U |