Load transfer assembly
AssigneeDayton Superior Corporation
InventorMark K. Kaler
Life of this patent
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AssigneeDayton Superior Corporation
InventorMark K. Kaler
Estimating the term…
In the construction of concrete pavement on a roadbed by a continuous concrete paving machine, the end of a section of the pavement is finished off by setting on the roadbed an assembly comprising a plurality of elongated coupling members connected together in spaced parallel relation, with each of these coupling members having releasably secured therein a dowel of a hard plastic material which projects downstream from the associated coupling member. After this assembly has been embedded in freshly laid payment and the paving operation is terminated, the new pavement is saw cut along a vertical plane intersecting the plastic dowels, and the concrete containing the cut off dowel portions is removed. The dowel stubs in the resulting end face of the pavement are than removed and replaced by steel dowels which project beyond the end face of the pavement section for embedding in the next section of pavement to be laid in order to serve as load transfer means between the two pavement sections.
Apparatus for use in the construction of concrete pavement of predetermined thickness laid without stationary forms by a paving machine to transfer load lengthwise of said pavement across a predetermined vertical plane defined by the adjacent ends of two sections of said pavement laid at different times while providing for relative lengthwise movement of said pavement sections in use, comprising:
In a method of finishing the end of a section of concrete pavement of predetermined thickness and length laid without stationary forms on a roadbed by a paving machine to provide for the transfer of load lengthwise of said pavement across a vertical plane defined by the ends of said section and of the adjacent subsequently laid section while providing for relative lengthwise movement of said pavement sections in use, the steps of:
Dependencies are inferred from the claim text.