A steel box girder installation construction can be fine-tuned elevation support

Abstract

The utility model relates to bridge engineering technical field discloses a steel box girder installation construction is with fine -tuning elevation support, including elevating stand, the top of elevating stand installs angle adjusting assembly, the top of angle adjusting assembly is provided with the butt joint board, the top sliding connection of butt joint board has the support plate, the inside fixed mounting of butt joint board has fixed component, angle adjusting assembly includes the connecting frame, the top fixed connection of connecting frame in elevating stand, the top rotatory connection of connecting frame has the rotary frame, the inside rotatory connection of connecting frame has the worm, the inside rotatory connection of rotary frame has the worm wheel, the worm wheel with worm intermeshing. In the utility model, the motor drives the worm rotation after starting, and then drives the worm wheel and rotary frame synchronous rotation, makes the support plate adjust the angle along with it, effectively promotes the installation precision and operation efficiency, reduces the manual regulation error, guarantees the construction quality stable and reliable.

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