| 摘要 |
PURPOSE: A bearing support for adjusting the height of a jack support is provided to prevent an increase in transportation costs and construction costs by installing a suitable jack support for an installation site and to conquer the difficulty in works by adjusting to the broad range of height by a minute height adjuster. CONSTITUTION: A bearing support for adjusting the height of a jack support(10), containing a pipe(1), a rectangular bearing plate fixed to the top of the pipe(1), a gusset plate(3) and a bearing plate(4) provided with nuts(31,41), and a minute height adjuster(5) provided with bolts(53,54) coupled to the nuts(31,41) of the gusset plate(3) and the bearing plate(4) respectively, comprises: a bearing body(6) installed selectively between the bearing plate(4) of a minute height adjuster(5) and a floor of a job site(8) to locate the jack support(10) high at an appointed location from the floor of a job site(8); and a dustproof rubber(7) fixed in the shape of covering around the bearing body(6) to lessen the load and shock power transmitted to the bearing body(6) by buffering between the bearing plate(4) and the floor(8).
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