| 摘要 |
The B-post extension device is a movable support base utilized in emergency rescue situations involving automobiles, specifically door openings, the device providing for an adjustable support base for an extension ram, the device being placed against a support structure within the automobile, the device further having an adjustable slide plate secured upon at least two support rod arms, the support rod arms spanning a distance between a heel portion and a toe portion, the toe and heel portion resting against the automobile support structure, reducing the distance required to be pushed by the extension ram and providing readjustment for the increasing span of the door opening during extension and recovery of the extension ram.
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