Extendable Trailer Tube Centralizer for Low-Friction Alignment
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Solution Overview
Problem
Extendable trailers suffer from damage due to the mass and force involved in extending and retracting components, leading to reduced operability and shortened lifespan.
Innovation Solution
A centralizer is integrated into the telescopic tube member of the extendable trailer, featuring rollers and wheels that engage the central tube member to centrally position the telescopic tube member, reducing friction and preventing damage during extension and retraction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the telescopic tube member is extended and retracted without a centralizer, then the structure is simpler, but the components become damaged due to mass and force
Solution Approach 1:
A centralizer device is introduced as an intermediary component between the telescopic tube member and the central tube member. The centralizer includes rollers and wheels that engage with the central tube member to guide and support the telescopic tube member during extension and retraction, distributing forces and preventing direct damaging contact between tube ends.
2Ease of operation
If the telescopic tube member slides directly in the central tube member, then the device is simpler, but friction causes damage and reduced operability
Solution Approach 1:
The direct sliding mechanical contact between the telescopic tube member and central tube member is replaced with a rolling contact system. The centralizer incorporates rollers and wheels that convert sliding friction into rolling friction, significantly reducing the coefficient of friction and enabling smoother operation with less wear and damage to components.
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
The centralizer enhances the operational reliability and longevity of the extendable trailer by minimizing damage to components, facilitating smoother movement, and extending the trailer's service life.
Implementation Method 1
reducing friction and preventing damage during extension and retraction
Data Source
AI summary
An extendable trailer including a nose end for selectively securing the extendable trailer to a vehicle wherein the nose end includes an extendable frame portion. The extendable trailer also includes a tail end having a primary frame to support objects to be transported on the extendable trailer and a central tube member supported by the primary frame. The central tube member includes an inside portion. The extendable trailer further includes a telescopic tube member of the nose end that slidably engages the central tube member. The extendable trailer also includes a centralizer disposed on an insertion end of the telescopic tube member that engages with the inside portion of the central tube member to help centrally position the telescopic tube member in the central tube member when the telescopic tube member is extended into and out of the central tube member. A method of transporting objects using the extendable trailer. The method includes determining a desired length of the extendable trailer and positioning the telescopic tube member relative to the central tube member to achieve the desired length. The method also includes transporting objects on the extendable trailer.