Bridge construction and a use method thereof
A technology for buildings and bridges, which is applied in the field of construction engineering and can solve problems such as low efficiency, increased labor costs, and increased time costs for building bridges
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[0018] Combine below Figure 1-6 The present invention will be described in detail.
[0019] Such as Figure 1-Figure 6 As shown, a bridge building and its use method of the present invention include a fuselage 11 and a first cavity 201 is arranged in the fuselage 11, and a first cavity 201 extending forward and backward is rotatably arranged in the first cavity 201. The rotating shaft 37, the front end of the first rotating shaft 37 is power-connected with the motor 61 fixedly arranged in the front end wall of the first cavity 201, and the outer surface of the first rotating shaft 37 is fixedly provided with a first Gear 36, the first cavity 201 is provided with a second rotating shaft 35 extending forward and backward, and the front end of the second rotating shaft 35 is rotated to be provided with a second gear 34 meshing with the first gear 36, so The first cavity 201 is provided with a third rotating shaft 49 extending forward and backward. The rear end of the rotating...
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