Reinforcement Cage Jig for Accurate Main Bar Assembly
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Solution Overview
Problem
The conventional process of assembling a reinforcement cage is complex, time-consuming, and requires significant manpower and material resources due to the need for manual calibration and balancing of main bars and stirrups.
Innovation Solution
A jig comprising a base member with rollers, a movable trolley, and a driving device, along with a main bar positioning member, is used to efficiently assemble the reinforcement cage by guiding main bars through spiral stirrups, reducing the need for manual alignment and balancing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual calibration and balancing of main bars and stirrups is performed, then accurate placement of reinforcement cage components is achieved, but significant time, manpower and material resources are required
Solution Approach 1:
The jig pre-positions the main bars on a base member with accurate spacing before the stirrups are installed. The main bars are temporarily fixed in predetermined locations, eliminating the need for manual calibration during assembly. This preliminary positioning action resolves the contradiction by ensuring placement accuracy is achieved in advance, allowing faster subsequent assembly.
Solution Approach 2:
The jig acts as an intermediary device between the main bars and stirrups. It provides a structured framework with pre-positioned main bars that guides the installation of stirrups, ensuring accurate placement without requiring manual calibration. The jig mediates the assembly process by maintaining precise spatial relationships between components.
2Adaptability or versatility
If conventional manual assembly process is used, then flexibility in handling different reinforcement cage configurations is maintained, but the process becomes complicated and resource-intensive
Solution Approach 1:
The reinforcement cage assembly is segmented into distinct components: the base member with pre-positioned main bars, the stirrups, and the jig structure itself. This segmentation allows each component to be prepared separately and assembled systematically, reducing process complexity while maintaining the ability to handle different configurations by adjusting the base member layout.
Solution Approach 2:
The jig is designed as a universal device that can accommodate different reinforcement cage configurations. The base member can be adjusted to position main bars in various patterns, and the jig can handle different numbers and types of stirrups. This multi-functionality maintains adaptability while providing a standardized assembly process that reduces complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This method significantly reduces the time and resources required for assembling a reinforcement cage, streamlining the process while ensuring accurate placement of main bars and stirrups, thereby enhancing productivity.
Implementation Method 1
a plurality of rollers disposed on the base member and spaced at intervals; a trolley movable on the base member by the rollers
Data Source
AI summary
The present disclosure relates to a jig for manufacturing a reinforcement cage, which comprises a base member, a plurality of rollers disposed on the base member and spaced at intervals, a trolley which is movable on the base member; a driving device for driving the trolley; and a member for positioning the main reinforcement disposed at the first end of the base member.