Integrated Soundproofing Element for Rail Systems
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Solution Overview
Problem
Existing soundproofing devices for track systems are complex to install and require additional supports, which complicates their integration into track systems while maintaining effective sound insulation.
Innovation Solution
A soundproofing device with a soundproofing area and fastening area integrated into a single rubber material element, featuring a fastening region shaped to match rail support arrangements, eliminating the need for additional supports and incorporating inclined soundproofing projections for efficient sound reflection and absorption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If additional supports are used to attach soundproofing elements to rails, then sound insulation effectiveness is improved, but device complexity and installation difficulty increase
Solution Approach 1:
The patent combines the soundproofing function and the mounting function into a single integrated element. The soundproofing element includes both the sound-absorbing material and the mounting components (clamps, fasteners) as one unified structure, eliminating the need for separate support elements and reducing installation complexity while maintaining sound insulation effectiveness.
Solution Approach 2:
The soundproofing element is designed to perform multiple functions simultaneously: it provides sound absorption, structural support for mounting, and direct attachment to the rail. This multi-functional design eliminates the need for additional specialized components, reducing overall device complexity.
2Reliability
If multiple separate components are used for soundproofing and fastening, then functional effectiveness is improved, but ease of installation deteriorates
Solution Approach 1:
The soundproofing and fastening functions are merged into a single integrated element that can be installed as one unit. The element includes pre-integrated mounting components that attach directly to the rail, eliminating the need for separate assembly steps and making installation simpler and faster.
3Reliability
If soundproofing areas extend close to the rail, then sound insulation effectiveness is improved, but risk of intrusion into clearance area increases
Solution Approach 1:
The soundproofing element is designed with an asymmetric configuration where the sound-absorbing material is positioned and shaped to provide maximum sound insulation effectiveness near the rail while the mounting structure is configured to maintain appropriate clearance. The element angles away from the rail in a controlled manner, ensuring both acoustic performance and safety clearance.
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 device provides stable and efficient sound insulation by reflecting sound downwards into the ballast bed, reducing upward sound radiation and allowing for easy installation, while maintaining durability and stability under various natural conditions.
Implementation Method 1
a soundproofing element (11) made of rubber material
Implementation Method 2
provides stable and efficient sound insulation by reflecting sound downwards into the ballast bed
Implementation Method 3
reflecting sound downwards into the ballast bed, reducing upward sound radiation
Data Source
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AI summary
A soundproofing device for a track system, comprising a sound insulation area (24) and a fastening area (22) for fastening to a track system (12), is characterized in that the sound insulation area (24) and the fastening area (22) are formed on a soundproofing element (11) and that the fastening area (22) is designed for fastening the soundproofing element (11) to a rail support arrangement (14) carrying rails (18) of a track system (12).