Hydraulic Underlayment Delivery System for Rapid Installation

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Solution Overview

Problem

Current methods for delivering and installing building materials, such as concrete underlayment, are inefficient, environmentally unfriendly, and pose occupational hazards, with high costs and long construction times due to traditional methods and materials.

Innovation Solution

A system and process utilizing a silo, pump, crane, and distribution hose with a remote pump, incorporating a high-solids styrene acrylic polymer primer and a self-leveling underlayment compound made from fly ash and other low-energy cementitious components, which can be installed without mechanical preparation of the concrete surface, allowing for rapid and environmentally friendly installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional concrete delivery and installation methods are used, then material delivery is achieved, but construction time is excessive and labor costs are high

Engineering Contradiction:
Improveinstallation speedVSAvoidconstruction time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent employs a pump system with hoses to deliver liquid concrete mixture directly to the installation location, replacing traditional mechanical transport methods. This hydraulic delivery system enables continuous flow of material, significantly increasing installation speed and reducing construction time while maintaining material integrity during transport.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The concrete mixture is prepared in advance with specific compositional ratios (cement, sand, aggregate, water) and delivered ready-to-install. The preliminary mixing and preparation of the concrete composition eliminates on-site mixing time and allows immediate installation upon delivery, thereby reducing overall construction time.

Inventive Principle:
Principle #10Preliminary action

2Ease of manufacture

If traditional concrete mixing and delivery systems are used, then material delivery is achieved, but equipment complexity and cost are high

Engineering Contradiction:
Improvesystem simplicityVSAvoidequipment complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The delivery system is divided into distinct functional components: a pump unit for pressurization, flexible hoses for transport, and a delivery mechanism for placement. This segmentation allows each component to be optimized independently and facilitates easier maintenance and replacement, reducing overall system complexity while maintaining delivery effectiveness.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If traditional concrete installation methods are used, then floor covering installation is achieved, but environmental impact is negative due to dust and packaging waste

Engineering Contradiction:
Improveoccupational safetyVSAvoidairborne dust
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The hydraulic delivery system transports concrete as a contained liquid mixture through closed piping and hoses, preventing material from becoming airborne during transport and installation. This eliminates dust generation and associated occupational health hazards while reducing packaging waste from traditional bagged concrete delivery methods.

Inventive Principle:
Principle #29Pneumatics and hydraulics

4Strength

If conventional cementitious materials are used, then structural strength is achieved, but energy consumption is high

Engineering Contradiction:
Improvecompressive strengthVSAvoidenergy consumption
Core Design Contradiction:
StrengthVSUse of energy by moving object

Solution Approach 1:

The concrete composition is optimized with specific water-cement ratios and aggregate sizes to achieve required compressive strength with minimal cement content. By adjusting compositional parameters and using efficient mixing techniques, the system maintains structural strength requirements while reducing the energy-intensive cement production component.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The concrete mixture combines cement with sand, aggregate, and water in optimized proportions to create a composite material that achieves structural strength through synergistic material interactions. This composite approach reduces reliance on pure cement, thereby lowering energy consumption associated with cement manufacturing while maintaining required mechanical properties.

Inventive Principle:
Principle #40Composite materials

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

This solution reduces construction time, costs, and environmental impact by enabling quick installation of a durable, LEED-certified underlayment that is receptive to various floor coverings, while minimizing dust and allowing faster site access, with enhanced compressive strength and reduced water loss.

Implementation Method 1

The system can comprise at least one silo, at least one pump, at least one crane, and at least one distribution hose

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 2

The method utilizes a high-solids styrene acrylic polymer primer that penetrates the surface of the concrete slab floor, and acts as an adhesive intermediary between the new material and the concrete slab, thus maximizing the adhesion of the cementitious composition to the slab

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 3

curing it to a minimum of strength such as up to 4,000 PSI. This material forms a permanent alkali barrier to the concrete it is installed over

Methodology Applied
Scientific EffectCuring: Chemical Bonding

Data Source

PatentUS9951535B2System and process for mixing and delivering building materials
Publication Date: 2018.04.24 PUMP TRUCK IND LLC
  • US9951535B2 patent drawing
  • US9951535B2 patent drawing
  • US9951535B2 patent drawing

AI summary

There is disclosed a system for depositing building materials comprising a motor vehicle, a container comprising a material depositing system and at least one device for removing the container from the motor vehicle. The device can comprise one or more outriggers which are adapted to remove the container from the motor vehicle and which can be used to deposit the container on a job site. In addition there is a system which includes a hydraulically controlled crane and silo doors for allowing material to be automatically added to containers for mixing building materials.