SUPPORT APPARATUS FOR USE IN CIVIL CONSTRUCTION
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United States of America Patent
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Issued Date -
Feb 25, 2021
app pub date -
Dec 12, 2018
filing date -
Dec 11, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A support apparatus for use in civil construction includes a base (1), hydraulic support rods (2) installed at four corners on the bottom of the base (1), a pulley (3) installed at an inner side of the hydraulic support rods (2), a first motor (5) installed at the bottom of the base (1), a transmission wheel (6) provided in the middle portion of a transmission shaft (4), threaded rods (7) disposed at two ends of the transmission shaft (4). A hydraulic cylinder (9) is installed at the top of the base (1). A hydraulic station (10) is installed at a side of the hydraulic cylinder (9), and a support base (11) is fixed on the top of the hydraulic cylinder (9). A second motor (12) is installed at an end of the support base (11), and a lead screw (18) is installed inside the support base (11) at the center.
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