Load-Moving Apparatus With Rearward Drive for Irregular Loads
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Solution Overview
Problem
Existing load moving apparatuses face challenges in efficiently maneuvering large or heavy loads, particularly those with awkward shapes or overhanging portions, due to the positioning of drive components that obstruct the load engagement and movement.
Innovation Solution
The apparatus features a rearwardly positioned drive member and transmission system, allowing for a symmetrical layout that enables a 180-degree range of motion for the load engagement device and positions the weight member closer to the ground, enhancing tractive force and maneuverability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the drive member and transmission system are positioned in the front or center of the main body, then the power transmission is efficient, but the load engagement device cannot achieve 180-degree range of motion and maneuverability is reduced
Solution Approach 1:
The drive member and transmission system are inverted from the conventional front or center positioning to the rear portion of the main body. This inversion allows the load engagement device to achieve 180-degree range of motion while maintaining efficient power transmission through the transmission member that extends from the rear drive member to the ground engaging device.
2Adaptability or versatility
If the load engagement device is constrained in its range of motion, then the structure is simpler, but the apparatus cannot handle irregularly shaped loads with overhanging portions
Solution Approach 1:
The load engagement device is designed with dynamic range of motion capabilities, allowing it to rotate through 180 degrees to accommodate irregularly shaped loads with overhanging portions. This dynamic positioning capability enables the apparatus to adapt to various load configurations while the transmission member maintains reliable power transmission throughout the range of motion.
3Force
If the weight member is positioned higher, then the structure is simpler, but the tractive force and maneuverability are reduced
Solution Approach 1:
The weight member is positioned in the front portion of the main body at a lower height to optimize tractive force. This localized positioning of the weight member enhances the apparatus's maneuverability and ground engagement without requiring complex structural modifications throughout the entire system.
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 configuration improves the apparatus's ability to handle irregularly shaped loads by ensuring unobstructed movement and optimal load engagement, enhancing maneuverability and steering performance.
Implementation Method 1
The gearbox may include a worm gear operably connected to the drive member
Implementation Method 2
The gearbox may include a gear operably connected to the worm gear and the ground engaging device
Data Source
AI summary
A main body including a front portion and a rear portion; a ground engaging device configured for rotation about a substantially horizontal axis A; a drive member for driving the at least one ground engaging device; and a transmission member operably connected to the drive member and the ground engaging device for transmitting drive from the drive member to the ground engaging device for rotating the device about the axis A; wherein the axis A lies on a substantially vertical plane X, said plane X positioned between the front portion and the rear portion; and wherein the drive member is positioned in the rear portion of the main body.