Interlocking Pipe Clamp Structure for Even Clamping Force

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Solution Overview

Problem

Traditional pipe clamps often distribute clamping force unevenly, leading to pipe movement within the clamp.

Innovation Solution

A clamp design featuring interlocking arcuate or helical legs with grooves, providing a secure and even distribution of clamping force around the pipe.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional clamp designs are used, then the clamp structure is simple, but the clamping force is unevenly distributed causing pipe movement

Engineering Contradiction:
Improvepipe securing stabilityVSAvoidclamp structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The clamp body is segmented into multiple legs (typically three or more) that wrap around the pipe at different positions. Each leg independently contacts the pipe, allowing the clamping force to be distributed across multiple contact points rather than concentrated at a single location, thereby preventing pipe movement while maintaining structural feasibility

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the clamp legs are designed with varying properties - the legs have different lengths and wrapping angles to optimize contact with the pipe at specific locations. This local differentiation ensures even distribution of clamping force around the pipe circumference, addressing the uneven force distribution problem

Inventive Principle:
Principle #3Local quality

2Reliability

If multiple legs are used to distribute clamping force evenly, then the clamping effectiveness improves, but the device complexity increases

Engineering Contradiction:
Improveclamping force distributionVSAvoidnumber of legs and interlocking mechanisms
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple clamp legs are merged into a single integrated body structure that forms one cohesive clamp component. The legs are interconnected through grooves and protrusions that allow relative movement while maintaining structural unity, enabling even force distribution without requiring multiple separate parts or complex assembly procedures

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The clamp legs are designed with nested grooves and protrusions where portions of one leg fit within grooves of adjacent legs. This nesting arrangement allows the legs to move independently for even force distribution while being constrained by the interlocking mechanism, achieving both reliability and controlled complexity

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If the legs are made resiliently flexible, then the clamp can adapt to pipe dimensions, but the structural strength may be compromised

Engineering Contradiction:
Improveadaptation to pipe dimensionsVSAvoidleg structural strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The physical parameters of the clamp legs are optimized by selecting materials and designing cross-sectional geometries that provide appropriate flexibility. The legs are made resiliently flexible with controlled elasticity, allowing them to deform and adapt to different pipe diameters while maintaining sufficient structural strength to exert the required clamping force

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The clamp legs are designed as dynamic components that can change shape and position during operation. The resiliently flexible legs can deform to accommodate pipe dimensional variations and then maintain a stable clamping position, providing both adaptability and strength through controlled elastic deformation rather than rigid fixed geometry

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12313196B1Clamp for a pipe
Publication Date: 2025.05.27 FORD GLOBAL TECH LLC
  • US12313196B1 patent drawing
  • US12313196B1 patent drawing
  • US12313196B1 patent drawing

AI summary

A clamp for a pipe including a first leg and a second leg. The first leg has an arcuate shape and includes a first proximal end, a first distal end spaced apart from the first proximal end along an axial direction of the central axis, and at least one groove formed in a first surface of the first leg between the first proximal end and the first distal end. The second leg has an arcuate shape and includes a second proximal end proximate the first proximal end of the first leg and a second distal end proximate the first distal end of the first leg. The second distal end is spaced apart from the second proximal end along the axial direction of the central axis. A portion of the second leg is disposed within the groove of the first leg to interlock the first and second legs to each other.