Self-Propelled Welding Station With Independent Drive and Power
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing portable welders require manual propulsion or towing, lacking self-propelled mobility and integrated power generation for remote welding applications, limiting their use in confined spaces and multi-story construction projects.
Innovation Solution
A self-propelled welding station with a separate mobility drive system and integrated electrical power generation, air compressor, and storage for welding supplies, allowing independent movement and operation without external power sources, featuring a compact design for easy transportation between floors and in tight spaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If a portable welder is mounted on a mobile platform, then mobility is improved, but the welder requires manual propulsion or towing which reduces ease of operation
Solution Approach 1:
The welding station is equipped with an independent motor system that enables self-propelled movement. The motor is connected to the drive wheels through a transmission system, allowing the station to move itself without requiring manual pushing, pulling, or towing by the operator.
Solution Approach 2:
The welding station is divided into functionally independent systems: a mobility system with motor and drive wheels, and a welding system with generator and welding equipment. This segmentation allows the mobility function to be independently controlled through a transmission system, resolving the contradiction between mobility and ease of operation.
2Adaptability or versatility
If welding equipment is made portable, then adaptability to remote locations is improved, but integrated power generation and air compression capabilities are reduced
Solution Approach 1:
The welding station integrates multiple functions into a single portable unit: an electrical generator provides power for welding operations and operates an air compressor, which in turn powers pneumatic tools. This multi-functionality enables the station to operate independently in remote locations without external power sources.
Solution Approach 2:
The patent combines the generator, air compressor, welding equipment, and storage containers into a single integrated mobile platform. The generator and air compressor are coupled such that one power source supports multiple functions, reducing the need for separate equipment at remote locations.
3Device complexity
If a single engine powers both drive system and welding generator, then device complexity is reduced, but reliability of independent operation is worsened
Solution Approach 1:
The welding station employs two independent engines: one dedicated to the mobility system (drive wheels and transmission) and another dedicated to the welding generator and air compressor. This segmentation ensures that welding operations can proceed independently of the mobility system, and vice versa, enhancing reliability.
Solution Approach 2:
The patent uses two separate, simpler engines rather than one complex multi-functional engine. Each engine is optimized for its specific function, making the system more reliable and easier to maintain, even though it increases the number of components.
Data Source
AI summary
A self-propelled welding station including a base frame having at least one front wheel and at least two rear drive wheels, provides and independent mobility drive system with a motor and steering means for a seated or standing operator, and a utility drive system providing a self-contained, motorized welder with welding leads for remote welding and a secondary electrical generating system providing a plurality of A/C electrical outlets, an air compressor assembly to provide compressed air to operate air tools and forced air, a plurality of accessory tool and supply storage containers, accessory equipment and a bottled gas system for welding gases, gauges and hoses. The mobility drive system motor is independent from the motorized welder so that the station may be moved whether the motorized welder is on or off, and the motorized welder may be operated with the drive motor system on or off.