Crossbeam structure
The utility model relates to a cross beam structure which comprises a cross beam base, a notch is formed in the upper end face of the cross beam base, first fastening bolts are arranged at the two ends of the bottom of the cross beam base respectively, and telescopic rods capable of being contained...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
10.11.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a cross beam structure which comprises a cross beam base, a notch is formed in the upper end face of the cross beam base, first fastening bolts are arranged at the two ends of the bottom of the cross beam base respectively, and telescopic rods capable of being contained in the notch are hinged to the two ends of the cross beam base. The ends, away from the cross beam base, of the two telescopic rods are hinged to each other and coaxially hinged to a hinge plate, and a hinge table is fixed to the upper end face of the hinge plate. A supporting column is hinged to the lower portion of the hinge point, hinged to the two telescopic rods, of the hinge plate, a positioning through hole is formed in the middle of the two side walls of the notch in a penetrating mode,and an inserting hole is formed in the end, away from the hinge plate, of the supporting column. And the positioning through hole is opposite to the inserting hole, and a third fastening bolt is inserted into the positioning |
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Bibliography: | Application Number: CN202020400933U |