Replaceable Pipe Splitter Blades Secured by Hardenable Mounting
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Solution Overview
Problem
Existing pipe splitting apparatuses require replacement of the entire unit when blades become worn, leading to increased downtime and expense, as individual blades cannot be easily replaced.
Innovation Solution
A pipe splitting apparatus with replaceable blades, where blades are securely fixed within recesses using a hardenable material that can be removed and replaced, allowing for the use of new blades without replacing the entire apparatus.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the entire pipe splitter section is replaced when blades become worn, then the splitting function is restored, but the cost and time required increase significantly
Solution Approach 1:
The pipe splitter section is divided into a body and separate blade components. The blades can be independently removed and replaced from the body, allowing only the worn blades to be replaced rather than the entire assembly. This segmentation enables partial replacement of components, reducing both time and cost while maintaining the splitting function.
2Reliability
If the entire pipe splitter section is replaced when blades become worn, then the splitting function is restored, but the manufacturing cost increases
Solution Approach 1:
The pipe splitter section is divided into a body and separate blade components. The blades can be independently removed and replaced from the body, allowing only the worn blades to be replaced rather than the entire assembly. This segmentation enables partial replacement of components, reducing both time and cost while maintaining the splitting function.
3Loss of time
If blades are made replaceable, then maintenance cost and time are reduced, but device complexity increases
Solution Approach 1:
The blades are extracted as separate, removable components from the pipe splitter body. Each blade can be individually removed from its recess and replaced without affecting other components. This extraction approach simplifies the replacement process while maintaining adequate structural complexity for secure attachment.
Solution Approach 2:
The blades are secured to the body using a hardenable material that transitions from a soft, workable state during installation to a hardened, secure state. This parameter change allows for easy installation and removal while maintaining secure attachment during operation, balancing simplicity with reliability.
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 cost-effective and time-efficient maintenance by allowing worn blades to be replaced individually, reducing downtime and expense associated with replacing the entire unit.
Implementation Method 1
A hardenable material is disposed within the recess and at least partially around the bottom portion of the blade to fix the blade to the pipe splitting apparatus
Data Source
AI summary
Pipe splitting apparatuses and systems including a replaceable blade, and methods therefor, are provided. In various examples, a pipe splitting apparatus includes an outer surface including a recess. A blade including a portion is disposed within the recess. A hardenable material is disposed within the recess. The hardenable material is configured to flow upon application to fill empty space within the recess and at least partially around the portion of the blade disposed within the recess. The hardenable material is further configured to harden after application to secure the portion of the blade within the recess and fix the blade to the pipe splitting apparatus.