Crawler Pipeline Detector With Diagonal Drive Wheels for Stable Steering
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing pipeline inspection technologies, such as wheeled and bionic robots, face limitations in maneuverability, stability, and adaptability to complex pipeline designs, leading to difficulties in effectively inspecting pipelines with many twists and turns.
Innovation Solution
A crawler pipeline detector with a compact structure and balanced steering performance, featuring two crawler assemblies with diagonally arranged drive wheels for stable steering and maneuverability, and an auxiliary wheel for forming a triangular stable contact with the pipeline, ensuring reliable passage and detection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a wheeled moving mechanism is used in pipeline robots, then the structure is simple and flexibility is improved, but it is only suitable for flat surfaces and gets trapped in complex pipeline conditions
Solution Approach 1:
The robot body is divided into multiple modular sections that can independently adjust their positions and orientations. This segmentation allows the robot to navigate complex pipeline geometries by coordinating the movement of each module, resolving the contradiction between structural simplicity and adaptability to complex conditions.
Solution Approach 2:
The robot employs dynamic reconfiguration capabilities where the modular sections can change their relative positions and configurations in real-time based on pipeline conditions. This dynamic adaptability allows the robot to maintain operational effectiveness across varying pipeline geometries without requiring a completely complex fixed structure.
2Adaptability or versatility
If a bionic pipeline robot with legs is used, then adaptability to various road conditions is improved, but the structure becomes complex and cost increases
Solution Approach 1:
The modular sections serve multiple functions: they provide propulsion through coordinated movement, enable navigation around obstacles, and allow configuration changes to adapt to different pipeline geometries. This multi-functionality reduces the need for specialized complex components while maintaining high adaptability.
Solution Approach 2:
The robot's modular sections autonomously coordinate their movements and configurations to navigate complex pipeline conditions without requiring complex external control mechanisms. Each module can independently sense and respond to local conditions, reducing the overall system complexity while maintaining adaptability.
3Stability of the object's composition
If a crawler pipeline robot with large size is designed for turning stability, then steering stability is improved, but it becomes difficult to adapt to small spaces
Solution Approach 1:
The robot is divided into multiple compact modular sections that can navigate tight spaces individually. When turning, these sections coordinate their movements to maintain stability without requiring a large overall robot size. The segmented structure allows the robot to bend and conform to small pipeline radii while maintaining steering control.
Solution Approach 2:
The robot utilizes three-dimensional spatial coordination of its modular sections to achieve turning stability. Rather than relying on a large footprint in two dimensions, the robot distributes its mass and control across multiple dimensions by coordinating the positions and orientations of its modular sections, enabling stable turns in compact spaces.
Data Source
AI summary
A crawler pipeline detector, wherein includes a main body, a detection module and two crawler assemblies arranged on both sides of the body, the main body has a front end and the a rear end opposite the front end, the detection module is installed on the main body, each crawler assembly includes a drive wheel, a driven wheel and a crawler track, and the crawler track is mounted on the drive wheel, the drive wheel of one crawler assembly is close to the front end of the main body, and the drive wheel of the other crawler assembly is close to the rear end of the main body, so as to arrange on both sides of the main body; so that the two drive wheels of the two crawler assemblies are diagonally arranged on the main body to build a structural form for thereby ensuring the stable steering of the crawler pipeline detector.