Pole Base Bolt Template with Segmented Arms and Bubble Levels
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Solution Overview
Problem
Conventional pole base bolt templates are cumbersome, expensive, and often result in misalignment, structural integrity issues, and inconsistent results due to the need for additional materials and extensive modifications, requiring significant labor and material costs, and often compromise the structural integrity of the pole base during concrete finishing.
Innovation Solution
A pole base bolt template with a central hub and removable arms forming an X-shaped structure, featuring slotted anchor bolt holes, bubble level holders, and form hooks for accurate bolt placement and leveling, allowing for easy access to finish the concrete surface without removing the template, and being reusable and lightweight.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional templates are used to support anchor bolts and rebar cages, then the template provides basic structural support, but the template requires additional materials and extensive modifications for each application, increasing material cost and device complexity
Solution Approach 1:
The template is divided into multiple arms that can be selectively attached to the form. Each arm can be independently positioned and secured, allowing the template to be configured for different form sizes and shapes without requiring complete redesign or additional materials.
Solution Approach 2:
The template arms are designed to be universally applicable to various form configurations. The same arm components can be used across different applications by adjusting their attachment positions and orientations, eliminating the need for custom-made templates for each installation.
2Ease of manufacture
If conventional templates are used for anchor bolt installation, then the template can be constructed with simple materials, but the template is cumbersome and requires additional manpower to pour and finish the base, increasing labor cost
Solution Approach 1:
The template arms are designed to be removable and repositionable during the concrete pouring process. This dynamic configuration allows workers to easily access the form for pouring and finishing operations, then reposition or remove arms as needed without compromising template functionality.
3Ease of manufacture
If conventional templates are used for pole base installation, then the template can be initially positioned, but the template frequently yields inconsistent results with misalignment of anchor bolts, un-centered rebar cages, and leaning bases, decreasing manufacturing precision
Solution Approach 1:
The template incorporates bubble level indicators that replace complex mechanical alignment systems. The bubble levels provide immediate visual feedback on template positioning accuracy, eliminating the need for sophisticated mechanical alignment mechanisms while achieving high precision.
4Ease of operation
If conventional templates are removed during concrete finishing to provide access, then the installer can smooth the concrete top surface, but the premature removal compromises the structural integrity of the base and disturbs the alignment of anchor bolts and rebar cage
Solution Approach 1:
The template arms are designed to be dynamically adjustable during the concrete finishing process. Workers can temporarily reposition or remove individual arms to access specific areas for smoothing, then restore the arms to their original positions before the concrete sets, maintaining both accessibility and structural integrity.
5Ease of manufacture
If conventional templates made of lumber or plywood are used, then the template can be constructed with common materials, but the template leaves indentations and marks on the hardened concrete pole base, requiring chipping, patching or sacking of the base
Solution Approach 1:
The template material is changed from soft lumber or plywood to a hard, non-marking material. This parameter change in material hardness and surface properties prevents the template from leaving indentations or marks on the concrete, eliminating the need for subsequent repair work while maintaining ease of manufacture.
Data Source
AI summary
A pole base bolt template that provides easy and accurate means to hold pole anchor bolts and a rebar cage in a pole base form while pouring concrete or other filling material into the form. The pole base bolt template comprises a plurality of arms disposed around a central hub, each arm comprising a slotted bolt hole, bolt diameter markings, and a form hook adaptable to secure the template to a form, and each arm being shaped so as to raise the entire template above the top of the form. The template further comprises a plurality of gaps between the arms that allow easy access to the form and the filling material.