Patent ID: 11858792
Assignee: JIAXING TAIXIN METAL PRODUCTS CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. The lifting machine of claim 8, wherein each connecting plate of the four connecting plates is provided with a plurality of mounting through holes from left to right at intervals, wherein the same positions of the front base supporting rod and the rear base supporting rod, as well as the left ends of the two base extension supporting rods are all provided with base mounting through holes, wherein a detachable connection between the connecting plate and the front base supporting rod, and a detachable connection between the rear base supporting rod and the two base extension supporting rods are achieved through base connecting shafts arranged between the base mounting through holes and the corresponding mounting through holes, wherein the left end of each of the base extension supporting rods and a corresponding base connecting shaft of the base connecting shafts are rotatably connected, wherein the same positions of the two carrying platform supporting rods and the left ends of the two carrying platform extension supporting rods are provided with carrying platform mounting through holes, wherein a detachable connection between the connecting plate and the two carrying platform supporting rods, and a detachable connection between the connecting plate and the two carrying platform extension supporting rods are achieved through carrying platform connecting shafts arranged between the carrying platform mounting through holes and the corresponding mounting through holes, wherein the left end of each of the carrying platform extension supporting rods and a corresponding carrying platform connecting shaft of the carrying platform connecting shafts are rotatably connected, wherein a connecting line between the center of the carrying platform mounting through hole in the first one of the carrying platform supporting rods located at the front and the center of the base mounting through hole in the front base supporting rod is parallel to the central axis of the seventh lifting rod, wherein a connecting line between the center of the carrying platform mounting through hole in the second one of the carrying platform supporting rods located at the rear and the center of the base mounting through hole in the rear base supporting rod is parallel to the central axis of the eighth lifting rod.