| 摘要 |
A bolster (10) for use in construction including a plurality of leg members (12, 14, 16) arranged in parallel relationship and a beam (18) integrally formed with the plurality of leg members and extending across the plurality of leg members. Each of the plurality of leg members has a foot (42) for contacting an underlying surface. Each of the leg members includes a central body portion (36), a first leg (38) extending downwardly from one side of th e central body portion. The foot is formed at an end of each of the first and second (40) legs opposite the central body portion. The foot includes a plurality of pin-like projections (50, 52) extending outwardly from a bottom surface thereof. The beam has a waveform pattern formed across a top surface (28) of the beam and a rectangular cross-section in a plane parallel to the plurality of leg members. The beam includes a male connector (32) formed at one end and a female connector (34) formed at an opposite end for receipt within a connector of an adjacent bolster.
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