Scaffolding Post Bulge Design for Deformation Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing scaffolding standards suffer from deformation, particularly bulging, under high forces applied via connecting parts, reducing their stability.
Innovation Solution
The introduction of outwardly extending bulges on the scaffolding posts with opposing holding openings allows connecting parts to be secured through multiple points, distributing loads evenly and reducing deformation by directing forces along the main extension planes of the bulges.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If connecting parts are attached to standards using conventional retaining openings, then the standards can be connected to form stable structures, but the standards deform and bulge under high forces reducing stability
Solution Approach 1:
The patent transitions from a single-plane retaining opening to a three-dimensional bulge structure with opposing retaining openings. This dimensional change allows forces to be distributed across multiple planes and directions, preventing deformation by engaging the post's structural integrity in multiple dimensions simultaneously.
Solution Approach 2:
The retaining opening is segmented into two separate opposing openings on the bulge structure. This segmentation allows connecting parts to engage the post at multiple discrete locations, distributing the load and preventing concentration of forces that would cause bulging and deformation.
2Ease of operation
If forces are applied perpendicular to the wall plane of the stem, then connecting parts can be attached, but this creates risk of bulging and deformation
Solution Approach 1:
The patent introduces an asymmetric bulge structure that protrudes from the cylindrical stem. This asymmetric geometry creates opposing retaining openings that are strategically positioned to redirect forces parallel to the stem's wall plane, transforming the force application geometry to prevent deformation while maintaining ease of connection.
3Strength
If multiple retaining openings are provided on the bulge, then loads can be distributed evenly, but the device complexity increases
Solution Approach 1:
The patent merges multiple retaining openings into a unified bulge structure. Instead of providing separate retaining openings at different locations on the stem, the bulge integrates opposing openings in a single continuous structural element, distributing loads evenly while minimizing overall structural complexity.
Data Source
Figure 1
Figure 2~3
Figure 4
AI summary
The invention relates to a post (1, 1a-h), in particular a scaffolding post or formwork support post, comprising: an elongated post element (2) with a longitudinal axis (3) and a basic cross-sectional contour (13); and at least one holding opening (6a, 6b) on the post element (2) for a connecting part (17), in particular for a horizontal bar (18); wherein the post element (2) has at least one outwardly extending bulge (4) which has a first holding opening (6a) and a second holding opening (6b), wherein the first (6a) and the second holding opening (6b) are arranged opposite one another on the bulge (4) in such a way that the connecting part (17) can be fastened to both the first (6a) and the second holding opening (6b), in particular simultaneously. Furthermore, the invention relates to a formwork support, a support scaffold combination (16), a support scaffold frame (32) and a method for erecting a support scaffold frame (32).