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Screeding beam for concrete

阅读:768发布:2023-06-05

专利汇可以提供Screeding beam for concrete专利检索,专利查询,专利分析的服务。并且This device, used for screeding newly placed concrete, or similar plastic materials, when constructing floor slabs or similar objects, comprises two horizontal beams capable of movement relative to one another. The beams are attached by means of flexible connecting rods and are moved relative to one another by a crankshaft or weight eccentrically mounted on a motor connected to one of the beams.,下面是Screeding beam for concrete专利的具体信息内容。

1. A screeding beam for compacting concrete or similar plastic masses which comprises: a. two parallel, coplanar beams connected by a flexible assembly comprising leaf springs; and b. a motor mounted on one of said beams, the shaft of said motor having an eccentrically mounted connecting rod attached to the other of said beams adapted to cause said beams to describe an oscillatory motion relative to one another.
2. The screeding beam of claim 1 further comprising a weight eccentrically mounted on the shaft of said motor.
3. The screeding beam of claim 2 wherein said eccentrically mounted weight rotates in a plane which is perpendicular to the longitudinal axes of said beams.
4. The screeding beam of claim 1 further comprising means for vertically vibrating said beams.
5. The screeding beam of claim 4 wherein said means for vertically vibrating said beams comprises a vertical vibrating element mounted on one of said beams.
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