| 主权项 |
1. A column assembly having an adjustable length for use in a building foundation system, comprising:
a height adjustment assembly for use in adjusting an overall length of the column assembly, the height adjustment assembly including an access tube assembly and a rod assembly, the access tube assembly including an inner surface and an outer surface, the inner surface defining a tube cavity extending between a first end and a second end of the access tube assembly along a longitudinal axis, the rod assembly rotatably coupled to the access tube assembly and extending outwardly from the second end along the longitudinal axis; a reinforcement assembly coupled to the height adjustment assembly, the reinforcement assembly including at least one reinforcement member, the at least one reinforcement member extending between a top portion and a bottom portion of the reinforcement assembly and orientated with respect to the longitudinal axis; and a column connector assembly coupled to the reinforcement assembly, the column connector assembly including a baseplate coupled to the first end of the access tube assembly, the baseplate including an opening extending therethrough, the opening being positioned with respect to the access tube assembly to provide access to the tube cavity through the opening. |
