Split-Body Wall-Climbing Machine With Intermittent Surface Attachment

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Solution Overview

Problem

Existing wall climbing machines face issues with high energy consumption, frequent failures, and increased risk of falling due to continuous operation of surface attachment devices, especially when moving on inclined surfaces, which are exacerbated by dust and foreign matter accumulation.

Innovation Solution

A machine capable of moving on inclined planes with a split body design and flexible connecting device that allows intermittent operation of the surface attachment device, using a suspension mechanism to maintain connection and balance gravity, reducing the need for continuous adhesion and energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the surface attachment device operates continuously to maintain stable adhesion, then the reliability of the wall climbing machine is improved, but the energy consumption increases greatly and the service life of the attachment device decreases

Engineering Contradiction:
Improveadhesion stabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The surface attachment device operates intermittently rather than continuously. The controller activates the surface attachment device only when needed for adhesion and deactivates it during phases where the suspension mechanism provides sufficient support, reducing energy consumption while maintaining operational reliability

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system dynamically switches between two operational modes: one where the surface attachment device provides adhesion and another where the suspension mechanism bears the load. This dynamic switching allows the system to optimize energy consumption based on real-time operational requirements

Inventive Principle:
Principle #15Dynamics

2Reliability

If the surface attachment device operates continuously to maintain stable adhesion, then the reliability of the wall climbing machine is improved, but the service life of the attachment device decreases due to increased failure rate

Engineering Contradiction:
Improveadhesion stabilityVSAvoidservice life of surface attachment device
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The surface attachment device is activated periodically rather than continuously. The controller manages the operational cycles, allowing the device to rest and cool down between activation periods, thereby reducing wear and tear, preventing overheating, and extending the service life of the attachment device while maintaining adhesion stability when needed

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If the surface attachment device moves in a wide range on the inclined surface, then the operational versatility is improved, but the failure rate increases due to dust and foreign matter accumulation

Engineering Contradiction:
Improvemoving rangeVSAvoidfailure rate
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The suspension mechanism acts as an intermediary that bears the weight of the wall climbing machine during movement phases. This allows the surface attachment device to be temporarily deactivated during wide-range movements, reducing exposure to dust and foreign matter accumulation while maintaining the ability to provide adhesion when needed for operational versatility

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If the surface attachment device moves in a wide range on the inclined surface, then the operational versatility is improved, but the service life of the attachment device decreases

Engineering Contradiction:
Improvemoving rangeVSAvoidservice life of surface attachment device
Core Design Contradiction:
Adaptability or versatilityVSDuration of action of stationary object

Solution Approach 1:

The controller manages periodic activation of the surface attachment device, deactivating it during wide-range movement phases to minimize exposure to harsh environmental conditions such as dust and foreign matter. This periodic operation reduces wear and extends the service life of the attachment device while preserving the system's ability to access various positions on the inclined surface

Inventive Principle:
Principle #19Periodic action

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 machine ensures stable attachment and reduced energy consumption, prolongs the service life of the surface attachment device, and eliminates the need for high-altitude operations by workers, thereby enhancing safety and reducing labor intensity.

Implementation Method 1

the suspension mechanism is configured to connect or disconnect the inclined plane

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

Adhesion of the surface attachment devices is implemented by using a magnetic force technology

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Implementation Method 3

a negative pressure adsorption technology (described in the patent No. CN201910807463.1)

Methodology Applied
Scientific EffectNegative pressure adsorption: Vacuum

Implementation Method 4

a rotor counter-thrust technology (described in the patent No. CN201911117754.4)

Methodology Applied
Scientific EffectCounter-thrust: Reaction (physics)

Data Source

PatentUS12420877B2Machine capable of moving on inclined plane and use method therefor
Publication Date: 2025.09.23 HANGZHOU FUYA SCI & TECH CO LTD
  • US12420877B2 patent drawing
  • US12420877B2 patent drawing
  • US12420877B2 patent drawing

AI summary

The present disclosure relates to a machine capable of moving on an inclined plane, including a first split body, a second split body and functional components, where the functional components include a moving mechanism, a flexible connecting device and operating tools, the operating tools are installed on the first split body and/or the second split body, and configured to perform operations, the flexible connecting device connects the first split body to the second split body, and adjusts a distance between the first split body and the second split body, the moving mechanism is installed on the first split body and/or the second split body and configured to drive the first split body and/or the second split body to move on the inclined plane, the first split body contains a suspension mechanism, and the suspension mechanism is configured to connect or disconnect the inclined plane.