Shipping Container Concrete Anchoring for Structural Strength

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Solution Overview

Problem

Existing methods for modifying shipping containers do not incorporate concrete or cement to create a traditional rebar-concrete construction, nor do they suggest coating materials like wood or carpet over the concrete, and lack a standardized method for preparation and modification to meet construction standards.

Innovation Solution

A method involving adhering, fixing, or anchoring cement or concrete to the steel walls, floors, and ceilings of shipping containers, followed by reinforcement, cleaning, applying primers and coatings, drilling for reinforcement, installing services, and pouring concrete with a mesh for mechanical traction, to create a durable and habitable structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional rebar-concrete construction methods are used, then structural strength and durability are achieved, but construction time and cost increase

Engineering Contradiction:
Improvestructural strengthVSAvoidconstruction speed
Core Design Contradiction:
StrengthVSProductivity

Solution Approach 1:

The container structure is prepared in advance with pre-installed reinforcement bars and surface treatments before concrete is applied. This preliminary preparation enables faster construction while maintaining structural strength, as the reinforcement framework is already in place to receive the concrete infill material.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention combines the steel container structure with concrete infill material to create a composite construction system. The steel provides the initial structural framework while concrete adds mass, durability, and thermal properties, achieving traditional construction strength with reduced construction time.

Inventive Principle:
Principle #40Composite materials

2Reliability

If shipping containers are modified with concrete and coatings, then durability and resistance to natural disasters are improved, but the complexity of the modification process increases

Engineering Contradiction:
Improveresistance to natural disastersVSAvoidmodification process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The modification process is divided into distinct sequential stages: surface preparation, reinforcement installation, concrete application, and coating. This segmentation makes the complex modification process more manageable and systematic, reducing overall complexity while achieving durability goals.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention changes the physical and chemical parameters of the container surface through systematic treatments including cleaning, priming, and coating. These parameter changes enhance the container's resistance to environmental factors while providing a standardized modification approach.

Inventive Principle:
Principle #35Parameter changes

3Stability of the object's composition

If concrete is adhered to container walls with openings for rebar, then structural integration is improved, but the difficulty of preparation and installation increases

Engineering Contradiction:
Improvestructural integrationVSAvoidpreparation difficulty
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

Reinforcement bars are pre-installed in the container walls before concrete application, and surfaces are pre-prepared with appropriate treatments. This preliminary action ensures proper structural integration while reducing the difficulty of the actual concrete installation process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Surface preparation treatments and primers act as intermediaries between the metal container surface and the concrete infill material. These intermediary layers improve adhesion and structural integration while simplifying the overall installation process by creating a more receptive surface for concrete bonding.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 solution enables the creation of a speedy, cost-effective, and structurally capable habitable structure that is more durable than traditional rebar and concrete constructions, resistant to natural disasters and vandalism, with the ability to be relocated and expanded, while providing greater safety and load-bearing capacity.

Implementation Method 1

adhering, fixing or anchoring cement or concrete to the steel walls, floors and ceilings of the container

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

pouring concrete with a mesh for mechanical traction

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS8595988B2Construction method and system with containers
Publication Date: 2013.12.03 GRAF FERNANDEZ RODRIGO
  • US8595988B2 patent drawing
  • US8595988B2 patent drawing
  • US8595988B2 patent drawing

AI summary

A habitable structure formed by a container having walls, the container walls having openings and cement or concrete surrounding the container walls, the cement or concrete is adhered, fixed or anchored to the container walls through said openings.