Hollow Wall Structure Ventilation and Sound Insulation
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Solution Overview
Problem
Conventional solid reinforced concrete building walls fail to dissipate heat effectively and lose their waterproofing over time, leading to temperature regulation issues and sound insulation problems.
Innovation Solution
A method for constructing a hollow wall structure using a grout wall mold with Styrofoam boards and steel grid frames, followed by grouting with a curable liquid material, and subsequent removal of templates to create a communication space with inflow conduits and connection channels for ventilation, sound insulation, and waterproofing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a solid wall structure is used, then structural strength is improved, but heat dissipation and sound insulation are worsened
Solution Approach 1:
The solid wall is segmented into a hollow wall structure with multiple chambers separated by partition walls. This segmentation creates air gaps that improve heat dissipation and sound insulation while maintaining structural strength through the reinforced concrete framework and strategic placement of structural elements.
Solution Approach 2:
The invention transitions from a two-dimensional solid wall to a three-dimensional hollow wall structure with internal chambers and air spaces. This dimensional change introduces voids that facilitate heat dissipation and sound absorption without compromising the overall structural integrity.
2Strength
If a solid wall structure is used, then structural strength is improved, but sound insulation and vibration absorption are worsened
Solution Approach 1:
The wall is divided into multiple hollow chambers separated by thin partition walls, creating a segmented structure that absorbs and dampens sound waves and vibrations while maintaining overall structural strength through the reinforced concrete framework.
Solution Approach 2:
The hollow wall structure creates a porous configuration with air-filled chambers that act as natural sound absorbers and vibration dampeners, improving sound insulation without requiring additional soundproofing materials.
3Reliability
If waterproof material is applied on wall surfaces, then waterproofing is improved, but the waterproofing fails after a period of use
Solution Approach 1:
The invention extracts the waterproofing function from the external surface coating and relocates it to the internal hollow chamber structure. The hollow walls create a drainage and ventilation system that actively manages water, preventing moisture accumulation and extending the service life of the waterproofing.
Solution Approach 2:
The hollow wall structure provides self-service waterproofing through its internal drainage channels and ventilation pathways that automatically redirect and evaporate moisture, reducing reliance on external waterproofing materials and extending their effective lifespan.
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 method effectively regulates temperature, provides sound insulation, and extends the lifespan of the waterproof layer by creating a hollow wall structure with a communication space for ventilation and sound absorption.
Implementation Method 1
fixing a Styrofoam board on a rear end of the first steel grid frame back to the first template wall
Implementation Method 2
Another aspect of the present invention is to provide a method of constructing a hollow wall which obtains sound insulation and vibration absorption
Data Source
AI summary
A method of constructing a hollow wall structure comprising: a step (A) of constructing a grout wall mold; a step (B) of grouted a curable liquid material into the grouting space; a step (C) of removing the first template wall and the second template wall so as to produce a semi-finished hollow wall having the Styrofoam board; and a step (D) of removing a semi-finished hollow wall having the Styrofoam board so as to obtain a hollow wall having a communication space. The communication space has an inflow conduit and a connection channel.