Variable Angle Landslide Simulator with Adjustable Support

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Solution Overview

Problem

Existing landslide simulation models are inflexible, unable to quickly adjust the angle of the main body and fail to accurately simulate different mountain conditions or control rainfall location and intensity, limiting their effectiveness in simulating real-field environments.

Innovation Solution

A high-speed remote landslide simulation test device with a variable angle, featuring a support adjustment component with U-shaped plates, jacks, motors, and a control system that allows for precise adjustment of slide plates and rainfall simulation, including a water storage tank, high-speed camera, and air compressor for realistic simulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing landslide models are used, then the structure is simple, but the flexibility to adjust the angle of the main body is poor

Engineering Contradiction:
Improveflexibility to adjust angleVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by transforming the fixed-angle landslide model into a variable-angle system. The main body can be adjusted to different angles through a support leg assembly that allows rotational movement, enabling the simulation of various mountain conditions and slope angles dynamically rather than being restricted to a single fixed configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the landslide model into multiple independent components including the main body, support leg assembly, and adjustable angle mechanisms. This segmentation allows each component to be independently adjusted, particularly the angle of the main body relative to the base, providing flexibility without requiring complete redesign of the entire system.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If existing rainfall simulation methods are used, then the system is simple, but the control precision of rainfall location and intensity is insufficient

Engineering Contradiction:
Improvecontrol precision of rainfall location and intensityVSAvoidrainfall simulation system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by implementing a distributed rainfall simulation system with multiple independent spray nozzles positioned at different locations. Each nozzle can be controlled independently to spray water at specific locations on the slide plate, allowing precise control of rainfall location and intensity rather than uniform rainfall across the entire surface.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent replaces simple mechanical water pouring or uniform spraying with a more advanced pneumatic or electrically-controlled spray nozzle system. This substitution enables precise control of water delivery location and intensity through adjustable nozzles that can be independently actuated, providing superior control precision despite increased system complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If fixed-angle landslide models are used, then the device complexity is low, but the ability to simulate different mountain conditions is limited

Engineering Contradiction:
Improvesimulation of different mountain conditionsVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamics by designing a variable-angle support system that allows the main body to be adjusted to different angles and positions. This dynamic adjustment capability enables the simulation of various mountain conditions including different slope angles, terrain configurations, and landslide scenarios, transforming a static model into an adaptable simulation platform.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies universality by designing a multi-functional landslide model that can simulate multiple types of landslide conditions through angle adjustment. The same basic structure can be configured to represent different mountain conditions, slope failures, and geological scenarios, making the device versatile rather than limited to a single simulation type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 flexible simulation of landslide movements in various environments and precise control of rainfall, enhancing the accuracy and practicality of landslide simulation tests.

Implementation Method 1

one side of the U-shaped plate is installed with a motor, an output shaft of the motor runs through the side of the U-shaped plate and is installed at one end of the stainless steel threaded rod

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

the inner wall of the through hole is installed with an electromagnet, the inner wall of the inner threaded pipe is connected to a stainless steel threaded rod

Methodology Applied
Scientific EffectMagnetic attraction: Electromagnet

Implementation Method 3

an inner wall of the through hole is rotary connected to an inner threaded pipe through a bearing, the other end of the stainless steel threaded rod is rotary connected to one side of the installation plate through a bearing

Methodology Applied
Scientific EffectFriction reduction: Friction

Implementation Method 4

an upper surface of the upper roof is installed with a water storage tank and a water pump respectively, an inlet of the water pump is installed with a pumping pipe, one end of the pumping pipe runs through an upper surface of the water storage tank, an outlet of the water pump is installed with an outlet pipe

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 5

the built-in water pipe network of the upper roof is evenly installed with spraying nozzles, and the built-in water pipe network of the upper roof is evenly installed with nozzle switches, an outer wall of the outlet pipe is equipped with a water pressure meter and a water pressure adjustment knob respectively, and the spraying nozzles are controlled by adjusting the nozzle switches to spray water to a spraying area on the slide plate

Methodology Applied
Scientific EffectFluid spray: Fluid Spray

Implementation Method 6

an upper surface of the support plate is installed with an air storage tank, an outer wall of the air storage tank is penetrated with a vent pipe, one end of the vent pipe is penetrated with a high-speed cylinder

Methodology Applied
Scientific EffectGas compression: Gas Compressor

Data Source

PatentUS12080186B2High-speed remote landslide simulation test device with a variable angle
Publication Date: 2024.09.03 CHANGAN UNIV
  • US12080186B2 patent drawing
  • US12080186B2 patent drawing
  • US12080186B2 patent drawing

AI summary

A high-speed remote landslide simulation test device with a variable angle includes a support adjustment component, slide plates, and loose leaves. The device first transmits the operation paths of adjusting the slide plate at different angles to the controller, and the personnel operates the control panel to control the support jack, the motor, and the electromagnet to start and stop through the controller, the output shaft of the motor drives the stainless steel threaded rod to rotate, the controller first energizes one electromagnet and disconnects the other three electromagnets, which can only make the stainless steel threaded rod rotate in a fixed position inside the inner threaded pipe, and the three inner threaded pipes follow the rotation direction of the stainless steel threaded rod, thus, the position of the support jack can be moved separately.