Surface-Deployed Tubular Body Coating for Trenchless Cable Protection
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Solution Overview
Problem
Existing methods for deploying communication lines, such as fiber optic cables, are inefficient, costly, and pose safety risks due to the use of heavy materials and disruptive installation techniques like micro-trenching, which can damage surfaces and utility lines.
Innovation Solution
A tubular body deployment apparatus that applies uncured protectants directly onto a surface, using a dual protectant system with a curing mechanism to adhere the tubular body securely, enhancing deployment speed and structural integrity while minimizing material usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If armor and protective materials are used to increase cable protection, then reliability is improved, but weight and fabrication cost increase
Solution Approach 1:
The patent removes the traditional armor and heavy protective layers from the cable structure, extracting only the essential protective function and replacing it with a lightweight polymer coating applied during deployment. This eliminates steel armor and heavy jackets while maintaining protection through the polymer layer and deployment mechanism.
Solution Approach 2:
The patent changes the protective mechanism from mechanical armor to a polymer-based chemical/protection system. The polymer coating transforms from a simple protective layer to an integrated deployment medium that provides both protection and deployment functionality, fundamentally changing the protection parameter from structural to material-based.
2Reliability
If traditional cable installation methods are used, then cable protection is improved, but installation cost and time increase
Solution Approach 1:
The patent merges the cable deployment function with the protective coating application into a single integrated process. The polymer coating is applied simultaneously with cable placement, eliminating separate protection steps and reducing installation time while maintaining cable protection.
Solution Approach 2:
The protective polymer coating is prepared and positioned in advance as part of the deployment apparatus, allowing immediate application upon cable placement. This preliminary preparation eliminates on-site protection processing time and streamlines the installation workflow.
3Ease of operation
If micro-trenching is used for cable installation, then cable accessibility is improved, but surface integrity and safety are worsened
Solution Approach 1:
The patent extracts the cable from traditional buried or trench-based installation methods and places it directly on the surface, eliminating the need for micro-trenching. The cable is deployed along the surface with protective coating, removing the harmful surface cutting action while maintaining accessibility.
Solution Approach 2:
The polymer coating acts as an intermediary between the cable and the surface environment, providing protection without requiring surface disruption. This intermediary layer enables direct surface placement while shielding the cable from environmental factors, replacing the need for protective trenches.
4Manufacturing precision
If heavy duty diamond saw blade is used for micro-trenching, then cable installation depth control is improved, but safety risks and surface damage increase
Solution Approach 1:
The patent completely removes the diamond saw blade and micro-trenching equipment from the installation process, extracting the depth control function and replacing it with surface-level deployment precision. The cable is placed directly on the surface without cutting, eliminating the harmful effects of blade-based installation.
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 apparatus improves deployment efficiency, reduces installation costs, and ensures strong adhesion of tubular bodies to surfaces, offering a safer and more compact deployment process.
Implementation Method 1
An uncured protectant may subsequently be applied on top of the tubular body that is on the surface and shaped to form a protective layer around the tubular body that is on the surface. When the protectant cures, the tubular body is adhered to the surface while being protectively encased in the cured protectant.
Implementation Method 2
shaped to form a protective layer around the tubular body that is on the surface. When the protectant cures, the tubular body is adhered to the surface while being protectively encased in the cured protectant.
Data Source
AI summary
A method and apparatus for deploying a tubular body onto a surface. The apparatus includes a main body movable in an advancing direction. The apparatus includes a deployment mechanism that deploys a tubular body directly onto a surface. The apparatus includes at least one container that stores an uncured protectant. The container is mounted on the main body. The apparatus may include a second container that stores a second protectant. The second protectant is different than the uncured protectant. The apparatus includes at least one curing device, which can cure the uncured protectant after the uncured protectant is applied to surface.