Universal Vibratory Handle for Concrete Floats
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Solution Overview
Problem
Current floats for concrete surfaces have varying handle attachment mechanisms, requiring multiple handles for different float designs, increasing inventory and equipment costs for concrete finishers.
Innovation Solution
A universal vibratory handle with a bore and oblong slot for adjustable attachment to different floats, incorporating a vibratory motor, rubber dampers, and a rechargeable power source, allowing for versatile fitting and vibration application across various float designs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple handles are obtained for different float designs, then compatibility with various float attachment mechanisms is improved, but inventory and equipment costs increase
Solution Approach 1:
The handle is designed with a universal attachment mechanism that can accommodate multiple float attachment styles (e.g., screw-on, snap-fit, magnetic) through a single interface design. This allows one handle to perform multiple functions across different float designs, eliminating the need for multiple specialized handles and reducing inventory costs while maintaining compatibility.
Solution Approach 2:
The handle incorporates an adjustable attachment mechanism that can dynamically adapt to different float sizes and attachment types. The mechanism allows for reconfiguration or adjustment of attachment parameters, enabling a single handle design to universally fit various float designs without requiring multiple fixed-design handles.
2Reliability
If handles are specifically configured for each float attachment structure, then attachment reliability is improved, but device complexity increases
Solution Approach 1:
A single handle design incorporates a universal attachment interface that reliably connects to multiple float attachment structures through standardized mounting features. This eliminates the need for multiple specialized handle configurations while maintaining reliable attachment across different float designs, thereby reducing device complexity without sacrificing reliability.
3Quantity of substance
If a universal handle design is created, then inventory costs are reduced, but adaptability to different float sizes and mechanisms may be compromised
Solution Approach 1:
The universal handle incorporates adjustable and reconfigurable components that allow it to adapt to different float sizes and attachment mechanisms. The attachment mechanism can be dynamically adjusted or reconfigured to match various float specifications, maintaining high adaptability while using a single handle design, thus reducing inventory costs without compromising versatility.
Solution Approach 2:
The handle design allows for parameter adjustments in the attachment mechanism, such as adjustable mounting positions, variable connection strengths, or reconfigurable interface geometries. These parameter changes enable the single handle to accommodate different float sizes and mechanisms, maintaining adaptability while reducing inventory requirements.
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
Enables a single handle to be used with multiple float designs, reducing inventory costs and enhancing efficiency in surface finishing by accommodating different float sizes and attachment mechanisms while providing consistent vibration for smoothing concrete surfaces.
Implementation Method 1
The rubber damper may be positioned in a recess in the second end of the handle. The rubber damper may further be positioned between the motor housing and the vibratory handle.
Implementation Method 2
The vibratory handle may further include a vibratory motor in the handle for imparting vibration to the finishing float.
Data Source
AI summary
A vibratory handle for use with a surface finishing float, the vibratory handle including a first end having a bore for receiving a first float attachment screw therein for attaching the first end to the finishing float. The vibratory handle further including a second end having an oblong slot for receiving a second float attachment screw therein for attaching the second end to the finishing float such that the first float attachment screw and second float attachment screw are in operative alignment and spaced apart a distance along a surface the float. The vibratory handle also includes a gripping portion extending between the first end and second end.