Soil Mortar Foundation Elements With Automated Parameter Control

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Solution Overview

Problem

Creating foundation elements from soil mortar requires increased effort to ensure quality and efficiency, particularly due to variations in local conditions and operator expertise, necessitating precise control of rotational speeds and suspension delivery rates.

Innovation Solution

A method and device utilizing a control device to automate the creation of foundation elements from soil mortar, setting method parameters such as vertical movement, rotational speed, and suspension feed based on default values and real-time adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the at least one processing tool is moved vertically and soil material is removed by forming a hole, then foundation elements can be produced in situ from soil mortar, but increased effort is required to ensure quality and avoid unnecessary consumption of settable suspension

Engineering Contradiction:
Improveease of producing foundation elementVSAvoidquality of execution
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent applies parameter changes by dynamically adjusting the rotational speed of the processing tool and the delivery rate of settable suspension based on depth-dependent conditions. The control device modifies these parameters during the production process to optimize soil mortar quality and prevent suspension consumption issues, directly addressing the contradiction between ease of manufacture and manufacturing precision.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If sufficient rotational speeds and adapted delivery rates are ensured for high quality finish, then foundation element quality is improved, but high concentration and experience of machine operator is required

Engineering Contradiction:
Improvequality of foundation elementVSAvoidoperator experience requirement
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The control device implements self-service by automatically determining and adjusting the rotational speed and suspension delivery rate based on pre-stored depth-dependent parameter sets. The system autonomously selects appropriate parameters without requiring operator intervention or expertise, thereby maintaining high manufacturing precision while eliminating the need for highly experienced operators.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The control device incorporates feedback mechanisms by monitoring the production process and automatically adjusting parameters based on depth information and pre-stored optimal parameter sets. This closed-loop control ensures consistent quality while reducing reliance on operator judgment and experience.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If method parameters are manually controlled by operator, then flexibility in adapting to local conditions is achieved, but consistency and quality control become difficult

Engineering Contradiction:
Improveadaptability to local conditionsVSAvoidquality consistency
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The control device applies preliminary action by pre-storing optimized parameter sets for different depth ranges and local conditions before production begins. During operation, the system automatically retrieves and applies the appropriate pre-determined parameters, ensuring both adaptability to specific conditions and consistent quality execution without manual intervention.

Inventive Principle:
Principle #10Preliminary action

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

Enables efficient and high-quality production of foundation elements with consistent results, reducing reliance on operator experience and optimizing parameter settings for varying ground conditions.

Implementation Method 1

soil material is removed by the at least one rotationally driven processing tool by forming a hole in the ground

Methodology Applied
Scientific EffectMechanical cutting and abrasion: Abrasion

Implementation Method 2

the removed soil material remains at least partially in the hole and is mixed in situ by the at least one rotationally driven processing tool with the supplied suspension to form the soil mortar

Methodology Applied
Scientific EffectMechanical mixing: Stirring

Implementation Method 3

the soil mortar formed, after the at least one rotationally driven processing tool has been withdrawn from the hole, hardens to the foundation element in the soil

Methodology Applied
Scientific EffectChemical setting: Chemical Bonding

Data Source

PatentUS20250250758A1Method and device for producing a foundation element in the ground from a soil mortar
Publication Date: 2025.08.07 BAUER MASCH GMBH
  • US20250250758A1 patent drawing
  • US20250250758A1 patent drawing
  • US20250250758A1 patent drawing

AI summary

The invention relates to a method for producing a foundation element in the ground from a soil mortar, having a ground removal device with at least one rotationally driven processing tool, wherein the at least one processing tool is moved substantially vertically relative to the ground and ground material is removed by the at least one rotationally driven processing tool by forming a hole in the ground, a settable suspension is fed into the hole and the removed soil material remains at least partially in the hole and is mixed in situ by the at least one rotationally driven processing tool with the supplied suspension to form the soil mortar, wherein the soil mortar formed, after the at least one rotationally driven processing tool has been withdrawn from the hole, hardens to the foundation element in the ground, wherein at least the vertical movement of the at least one machining tool, the rotary movement of the at least one machining tool, the supply of suspension and at least one dimensioning of the foundation element represent method parameters. According to the invention it is provided that the method is carried out automatically with a control device at least in portions, wherein at least one method parameter is entered into the control device as a default value, and in that at least one remaining method parameter is set and controlled by the control device in dependence on the at least one default value entered.