Pipe Joiner With Telescoping Frame And Power Assembly
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Solution Overview
Problem
Conventional methods for joining large diameter pipes in the field are cumbersome and inadequate, especially in rough terrain, due to the difficulty in securely connecting pipe sections.
Innovation Solution
A pipe joiner apparatus featuring a power assembly, attachment retainers, and telescoping frame that allows for flexible orientation and secure gripping of pipes using pipe claws with a handle and hook mechanism, enabling efficient joining through a process of alternating force application.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional joining methods are used for large diameter pipes, then the joining process can be performed with simple equipment, but the operation becomes cumbersome and inadequate in rough terrain
Solution Approach 1:
The pipe joiner apparatus is divided into distinct functional components: a power assembly (manual or powered), a frame with telescoping sections, attachment retainers, and pipe claws. This segmentation allows each component to perform its specific function efficiently while maintaining overall system manageability despite the increased complexity required for field operation of large diameter pipes
Solution Approach 2:
The apparatus introduces intermediary components including the frame structure that positions and supports the pipe claws, attachment retainers that secure the claws to the power assembly, and the power transmission mechanism that transfers force from the operator to the pipe sections. These intermediaries enable effective force application and control in rough terrain where direct manual joining would be cumbersome
2Adaptability or versatility
If large diameter pipes are joined in the field, then pipe sections can be connected on-site, but the rough terrain and large diameters make the process difficult
Solution Approach 1:
The frame incorporates telescoping sections that allow the apparatus to adapt its size and configuration to accommodate different pipe diameters and terrain conditions. The pipe claws are designed to flex and grip the pipe surfaces, adapting to variations in pipe geometry and ground stability. This dynamic adaptability enables effective operation in rough terrain across a range of large pipe sizes
Solution Approach 2:
The power assembly can be configured with different power sources (manual operation or powered options), and the frame structure can accommodate various pipe claw attachments suited for different pipe diameters. This multi-functionality allows the same basic apparatus to handle diverse field conditions and pipe specifications, improving versatility without requiring completely different equipment for each scenario
3Reliability
If secure gripping of pipes is achieved using pipe claws, then reliable pipe connection is possible, but the mechanism requires complex attachment retainers and orientation flexibility
Solution Approach 1:
The pipe claws feature asymmetric hook-shaped gripping surfaces with teeth that are specifically shaped to engage with the outer surface of the pipe. This asymmetric geometry provides reliable mechanical interlocking that prevents slippage during the joining process, ensuring that the gripping force is effectively transmitted to secure the pipe connection regardless of terrain irregularities
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
Facilitates secure and efficient joining of large diameter pipes in challenging environments by providing a robust and adaptable mechanism for pipe attachment and alignment, overcoming the limitations of conventional joining methods.
Implementation Method 1
The power assembly may include and/or involve a lever arm pivotally coupled to a drive shaft
Implementation Method 2
operating the power assembly draws the retainers toward one another
Implementation Method 3
causing edges of each attachment to bite down and secure onto the pipe sections
Implementation Method 4
edges to bite down on the section of pipe when the pipe claw is flexed
Implementation Method 5
The power assembly may include and/or involve a ratchet assembly
Implementation Method 6
The power assembly may include and/or involve a gear assembly
Implementation Method 7
The power assembly may include and/or involve at least one of a pneumatic or hydraulic assembly
Data Source
AI summary
A pipe joiner includes a power assembly and first and second attachment retainers, each retainer configured to accept a pipe claw. A frame supports the first and second attachment retainers. The power assembly is coupled to the frame in such a manner that operating the power assembly draws the retainers toward one another.