Slope Work Vehicle Winch Layout for Lateral Movement on Slopes

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Solution Overview

Problem

Conventional slope work vehicles require reattachment of anchors and wires when moving beyond the anchor breadth, leading to decreased work efficiency.

Innovation Solution

A slope work vehicle equipped with left and right traveling apparatuses, winches, winch operating means, tension detecting means, and wire fairleaders, allowing for independent wire management and adjustment, enabling efficient movement in the left/right direction on a slope.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the slope work vehicle uses a single base plate and pair of winches with wires fixed to anchors, then the vehicle can be moved in left/right direction up to the breadth of the anchors, but the vehicle cannot be moved beyond the anchors without reattaching wires and anchors

Engineering Contradiction:
Improvemovement capabilityVSAvoidwork efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The invention divides the single base plate into multiple base plates (first base plate and second base plate) that can be independently positioned. Each base plate can be attached to different anchors, allowing the vehicle to be reconfigured for movement beyond the original anchor breadth without reattaching the wires themselves.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces a movable connection mechanism between the base plates and winches, allowing the base plates to be dynamically repositioned. The winches can be connected to either the first base plate or the second base plate, enabling flexible adaptation when moving beyond anchor limits.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If the slope work vehicle uses a single base plate and pair of winches, then the structure is simple, but the vehicle requires temporary movement to level ground for reattachment when exceeding anchor breadth

Engineering Contradiction:
Improvestructure complexityVSAvoidtime for reattachment
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

By segmenting the base plate structure into multiple detachable base plates, the system eliminates the need to move to level ground for reattachment. The base plates can be directly repositioned on the slope using the winch mechanism, saving time and avoiding complex reattachment procedures.

Inventive Principle:
Principle #1Segmentation

3Productivity

If the slope work vehicle uses independent winch operation capability, then the vehicle can be moved efficiently in left/right direction, but the device complexity increases

Engineering Contradiction:
Improvework efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The winch system is segmented into independently controllable first and second winches, each capable of being operated separately. This allows selective wire tensioning and vehicle positioning without requiring complex coordinated control of both winches simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tension detecting means provides feedback on wire tension status, allowing the winch operating means to automatically adjust wire tension without requiring complex manual coordination. The system self-regulates based on detected tension levels.

Inventive Principle:
Principle #25Self-service

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 efficient movement and safe operation on slopes by allowing for independent wire management and adjustment, preventing interference and enhancing work efficiency.

Implementation Method 1

wires (5) wound onto the pair of winches (6)

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

a traveling apparatus (4) that is attached to the vehicle body (3) and enables the vehicle body (3) to travel by hydraulic pressure

Methodology Applied
Scientific EffectHydraulic pressure: Hydraulic Press

Data Source

PatentUS20250382769A1Slope work vehicle and method of moving slope work vehicle
Publication Date: 2025.12.18 OKAMOTO TOSHIHITO
  • US20250382769A1 patent drawing
  • US20250382769A1 patent drawing
  • US20250382769A1 patent drawing

AI summary

An object of the present invention is to provide a slope work vehicle and a moving method for a slope work vehicle on a slope, the slope work vehicle characterized by including: a work vehicle main body; left and right traveling apparatuses that are provided in the work vehicle main body; left and right winches that are provided in the work vehicle main body and each include a wire; a winch operating means capable of individually operating the left and right winches; a tension detecting means for respectively detecting a loosened state of the wires; and a work machine that is provided in the work vehicle main body, in which the slope work vehicle is capable of efficiently moving in a left/right direction.