Adjustable Post Mount Assembly for Hidden Railing Fastening

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Solution Overview

Problem

Existing railing systems face challenges in securing post mounts to support surfaces in a way that ensures structural integrity and allows for easy adjustment to accommodate posts of various sizes without visible hardware.

Innovation Solution

A post mount assembly comprising a support pipe with coupled support blocks and an adapter that can be secured to the support surface using fasteners, allowing for adjustable and secure mounting of posts of different sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a post mount is secured to a support surface using traditional single-point fastening, then the installation is simple, but the resistance to upward pulling force is insufficient

Engineering Contradiction:
Improveresistance to upward pulling forceVSAvoidstructure of post mount assembly
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The post mount assembly is divided into multiple support blocks (first support block and second support block) that are coupled to opposite ends of a support pipe. Each support block can be independently fastened to the support surface, distributing the upward pulling force across multiple attachment points rather than concentrating it at a single point, thereby significantly increasing resistance to拔出 forces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from traditional single-point fastening to multi-point distributed fastening by extending the attachment system along the length of the support pipe. The support blocks are positioned at opposite ends of the pipe, creating a linear distribution of fastening points that spans multiple dimensions of the support surface, enhancing overall anchoring strength.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If post mounts are designed for specific post sizes, then the structural fit is optimized, but the adaptability to different post sizes is limited

Engineering Contradiction:
Improveaccommodation of different post sizesVSAvoidfit and alignment accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The support blocks are designed with universal fastening capabilities that can accommodate various post sizes. The blocks can be positioned and fastened at different locations along the support pipe, and the hollow post can be slipped over the assembled support pipe regardless of its specific diameter, within a range of sizes. This makes the same post mount assembly suitable for multiple post dimensions.

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

Solution Approach 2:

The post mount assembly allows for dynamic adjustment during installation. The support blocks can be positioned at different locations on the support pipe, and the entire assembly can be adjusted before final fastening to ensure optimal fit for different post sizes, rather than being fixed for a single predetermined size.

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If traditional post mounting methods are used, then the hardware is simple, but the visibility of the mounting hardware is high

Engineering Contradiction:
Improvesimplicity of post mount structureVSAvoidvisibility of mounting hardware
Core Design Contradiction:
Ease of manufactureVSDifficulty of detecting and measuring

Solution Approach 1:

The hollow post is slipped over the support pipe like a sleeve, with the support pipe nested inside the post. The support blocks are positioned at the ends of the support pipe and can be concealed within or alongside the post structure. This nesting arrangement allows the mounting hardware to be largely hidden within the post itself, achieving an invisible or minimally visible installation while maintaining structural simplicity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20070215767A1Method and apparatus for installing a post mount
Publication Date: 2007.09.20 VINYLAST
  • US20070215767A1 patent drawing
  • US20070215767A1 patent drawing
  • US20070215767A1 patent drawing

AI summary

In one embodiment, the invention is a method and apparatus for installing a post mount. In one embodiment, a method for securing a post mount to a support surface includes assembling the post mount, where the post mount includes: a support pipe having a first end and a second end, a first support block coupled to the first end of the support pipe, and a second support block coupled to the second end of the support pipe. At least one fastener is then inserted through the first support block and through the support surface.