Adjustable Post Mount Support Block for Precise Plumb Leveling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional methods for orienting posts in railing systems are tedious and imprecise, requiring wedge shims or leveling screws, and necessitate disassembly if the post shifts after installation due to settling or concrete uplift.

Innovation Solution

A support block with an integral adjustment mechanism, featuring a hollow body with a cross-shaped plate configuration and adjustable fastener, allows for quick and precise leveling and re-leveling of post mounts to ensure vertical orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional methods (wedge shims or leveling screws) are used to orient posts plumb, then post orientation can be adjusted, but the adjustment process becomes tedious and imprecise

Engineering Contradiction:
Improvepost orientation precisionVSAvoidadjustment complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The support block incorporates a dynamic adjustment mechanism with a threaded rod and nut assembly that allows the post mount to be moved vertically along the threaded rod. This enables precise plumb orientation adjustment through simple rotational motion of the nut, replacing the tedious process of installing and adjusting multiple wedge shims or leveling screws. The mechanism transforms complex multi-step adjustment into a single continuous motion process.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The threaded rod and nut assembly act as an intermediary mechanism between the post mount and the support block body. By rotating the nut along the threaded rod, the post mount is precisely positioned vertically without requiring direct manipulation of the post itself. This intermediary mechanism provides fine-adjustment capability while simplifying the operator's task.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If posts are installed using conventional mounting methods, then initial positioning can be achieved, but any post shift due to settling or concrete uplift requires complete disassembly and reassembly

Engineering Contradiction:
Improveinstallation permanenceVSAvoidre-adjustment difficulty
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The support block provides a permanently installed base structure with a threaded rod extending through it. The post mount can be freely adjusted vertically along this rod by loosening and tightening the nut, allowing the system to adapt to post shifts caused by settling or concrete uplift without requiring disassembly of the entire railing system. The permanent installation of the support block combined with the adjustable mount creates a reliable yet flexible system.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system is segmented into three independent components: the permanently installed support block, the adjustable post mount, and the post itself. This segmentation allows the post mount to be independently adjusted relative to the support block without moving or removing the support block from the concrete. The modular design enables localized adjustment while maintaining overall system integrity.

Inventive Principle:
Principle #1Segmentation

3Measurement precision

If secondary adjustment devices are used to ensure vertical orientation, then post plumb can be achieved, but device complexity and installation cost increase

Engineering Contradiction:
Improvevertical orientation accuracyVSAvoidhardware quantity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The adjustment mechanism is merged directly into the support block structure. The threaded rod is integrated into the support block body, and the post mount incorporates the nut and adjustment components. This consolidation eliminates the need for separate secondary adjustment devices such as standalone leveling screws or shim packs, reducing overall hardware complexity while maintaining precise vertical orientation capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The support block serves multiple functions: it provides structural support, establishes the mounting position in concrete, and incorporates the adjustment mechanism. The threaded rod and nut assembly serve dual purposes of both securing the post mount and enabling precise vertical adjustment. This multi-functionality reduces the need for additional specialized components.

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

Data Source

PatentUS8579243B2Method and apparatus for installing a post mount
Publication Date: 2013.11.12 VINYLAST
  • US8579243B2 patent drawing
  • US8579243B2 patent drawing
  • US8579243B2 patent drawing

AI summary

In one embodiment, the invention is a method and apparatus for installing a post mount. In one embodiment, a support block for use in securing a post mount includes a body having a first end and a second end and an adjustment mechanism formed integrally with the first end of the body, by which a vertical orientation of a post mount incorporating the support block can be adjusted.