Patent ID: 11891857
Assignee: JIANGSU ZHOU JIJIE INTELLIGENT TECHNOLOGY CO., LTD
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 9:
10. The assembled ladder according to claim 6, wherein said plurality of screws are a first plurality of screws and said plurality of nuts are a first plurality of nuts, and wherein a plurality of holes are formed in a plurality of sides, of the pair of supporting leg assemblies, a second plurality of nuts fixedly connected to the pair of supporting leg assemblies are disposed in the plurality of holes, and a plurality of third mounting holes are formed in the pair of mounting parts; and when the assembled ladder is assembled to be used, a second plurality of screws penetrate through the plurality of third mounting holes to be fastened with the second plurality of nuts to fixedly connect the at least one rung to the pair of supporting leg assemblies.