Pipe Joiner With Adjustable Frame and Telescoping Claws

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Solution Overview

Problem

Conventional methods for joining large diameter pipes in the field are cumbersome and inadequate, particularly in rough terrain, due to the difficulty in securely connecting pipe sections.

Innovation Solution

A pipe joining apparatus with a power assembly, attachment retainers, and adjustable frame sections that utilize telescoping, sliding, and folding designs, along with pipe claws and yokes, to securely grip and join pipes, allowing for manual or powered operation.

Engineering Contradictions & Design Principles

VSEngineering 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

Engineering Contradiction:
Improveease of pipe joining operationVSAvoidreliability of pipe connection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The pipe joining apparatus is divided into multiple independent components including a power assembly, a frame with adjustable sections, attachment retainers, and pipe engagement mechanisms. This segmentation allows each component to be optimized for its specific function and enables the apparatus to be transported and assembled in the field more easily, directly addressing the operational difficulties in rough terrain while maintaining connection reliability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame includes telescoping and folding sections that allow the apparatus to adapt its configuration dynamically. The adjustable frame sections enable the apparatus to accommodate pipes of various diameters and adjust to uneven terrain conditions, improving both ease of operation and connection reliability by providing flexibility in the field

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If simple joining equipment is used, then the device complexity is low, but the ability to securely connect pipe sections in rough terrain is inadequate

Engineering Contradiction:
Improveadaptability to terrain conditionsVSAvoidcomplexity of joining apparatus
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The pipe joining apparatus is designed as a multi-functional system that can handle various pipe diameters and terrain conditions through its adjustable frame, multiple attachment retainers, and interchangeable pipe engagement mechanisms. This universality allows a single apparatus to perform multiple functions across different field conditions without requiring multiple specialized devices, balancing adaptability with manageable complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The apparatus incorporates nested components where smaller elements are contained within larger structures. The pipe engagement mechanisms are housed within the frame structure, and the attachment retainers integrate with the power assembly. This nesting reduces the overall footprint when transported and simplifies the apparatus while maintaining its adaptability to various pipe sizes and terrain conditions

Inventive Principle:
Principle #7Nested doll (Nesting)

3Productivity

If conventional pipe joining methods are used, then the equipment is simple, but the joining process is time-consuming and inefficient

Engineering Contradiction:
Improvespeed of pipe joiningVSAvoidcomplexity of joining apparatus
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The apparatus is designed to preliminarily position and secure pipe sections before final joining. The adjustable frame and attachment retainers prepare the pipe alignment and initial connection, while the power assembly delivers the final securing action. This preliminary action sequence accelerates the overall joining process by pre-positioning components correctly, improving productivity without requiring excessive complexity in the final joining step

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7827663B2Pipe joiner
Publication Date: 2010.11.09 PRO PIPE SOLUTIONS
  • US7827663B2 patent drawing
  • US7827663B2 patent drawing
  • US7827663B2 patent drawing

AI summary

A pipe gripper includes an adjustable throat for receiving a pipe and a bore having an unbroken inner circumference that exceeds 180 degrees.