Pipe Thread Protector With Removable End Member for Drifting
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current pipe thread protectors require removal before drifting, which is time-consuming and costly, and lack impact resistance, necessitating a solution that allows for easy installation and removal while providing protection and impact absorption.
Innovation Solution
A pipe thread protector assembly with a removable impact-absorbing end member that threadably couples to the tubular body, featuring right- and left-handed threading, a frustoconical shape, and a locking mechanism to inhibit removal, ensuring the protector remains in place during transportation and drifting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a traditional pipe thread protector is used, then the threaded end portion is protected from debris and damage, but the protector must be removed before drifting the pipe, which is time-consuming and costly
Solution Approach 1:
The protector is divided into two main segments: a tubular body that remains on the pipe during drifting, and a removable end member that can be easily detached. This segmentation allows the protective function to be maintained while enabling quick removal of only the necessary portion for drifting operations.
Solution Approach 2:
The tubular body is pre-installed on the pipe thread before drifting, providing immediate protection. The end member is designed to be selectively removable, allowing drifting to proceed without completely removing the protector assembly, thus saving time.
2Strength
If the end member is made thicker for impact absorption, then impact resistance is improved, but the overall size and complexity of the protector increases
Solution Approach 1:
The end member is made from a polymer material specifically selected for its impact-absorbing properties. This material choice provides high impact resistance without requiring increased thickness or complex structural designs, thus maintaining simplicity while achieving the desired strength.
Solution Approach 2:
The end member is designed with impact-absorbing characteristics from the outset, acting as a cushion against potential impacts during pipe handling and transportation. This preliminary cushioning design prevents damage without requiring complex additional protective structures.
3Ease of operation
If the end member is made selectively removable, then ease of operation during drifting is improved, but the reliability of maintaining protection during transportation is reduced
Solution Approach 1:
The connection between the tubular body and end member is designed to be dynamically adjustable - securely locked during transportation to maintain protection reliability, and easily removable when drifting is required. This dynamic capability allows the system to adapt to different operational states.
Solution Approach 2:
The protector assembly serves multiple functions: it provides continuous protection during transportation with the end member secured, and enables easy access for drifting when the end member is removed. This multi-functionality resolves the contradiction between protection reliability and operational ease.
Data Source
AI summary
There is provided a pipe thread protector according to a first aspect. The pipe thread protector includes a tubular body shaped to protect a threaded end portion of a pipe or a pipe coupling. The tubular body includes an inner portion with a first of right-handed and left-handed threading. The tubular body includes an outer portion with a second of right-handed and left-handed threading. The pipe thread protector includes an end member. The end member includes the second of right-handed and left-handed threading via which the end member threadably couples to the outer portion of the tubular body. The pipe thread protector includes a locking member with a first position in which removal of the end member from the tubular body is inhibited. The locking member is moveable from the first position thereof to a second position in which the end member is selectively removable from the tubular body.