Scaffolding Railing Element with Articulated Coupling for Rapid Dismantling
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Solution Overview
Problem
Existing pre-mounted railings on scaffolds cannot be easily removed without loosening or dismantling the vertical scaffolding posts, which is inefficient and time-consuming.
Innovation Solution
A railing element with coupling elements at its ends that can be articulated and detachably fastened to scaffolding uprights without separate aids, allowing the railing to be pivoted into a horizontal installation position and subsequently dismantled without loosening the scaffolding uprights.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If pre-mounted railings are attached to scaffolding posts using fixed connection methods, then the railings provide stable security for working areas, but they cannot be easily removed without loosening or dismantling the vertical scaffolding posts
Solution Approach 1:
The connection mechanism transitions from a static fixed state to a dynamic state with multiple positions. The connection element can be rotated between a locked position (securing the railing) and an unlocked position (allowing removal), enabling the system to adapt between stability and ease of removal based on operational needs
Solution Approach 2:
The connection system is divided into separate functional components: a connection element with rotation capability, a locking mechanism, and engagement features. This segmentation allows the connection element to independently rotate and unlock without affecting the entire scaffolding structure, enabling railing removal while preserving upright integrity
2Loss of time
If railings are designed for easy removal without loosening scaffolding uprights, then dismantling time is reduced, but the connection mechanism becomes more complex requiring additional components
Solution Approach 1:
The connection element incorporates rotational movement capability, allowing it to transition between locked and unlocked states. This dynamic feature enables rapid railing removal by simply rotating the connection element without time-consuming loosening operations, while the rotation mechanism itself remains relatively simple in construction
Solution Approach 2:
The connection mechanism is designed to be self-operating for the removal function. The rotation of the connection element automatically triggers the unlocking sequence and disengagement from the scaffolding upright, eliminating the need for separate tools or complex multi-step procedures, thus reducing dismantling time without proportionally increasing complexity
3Adaptability or versatility
If the connection element can be rotated to an unlocked position, then the railing can be detached from scaffolding uprights, but the structural stability during operation must be maintained
Solution Approach 1:
The connection system employs a dynamic locking mechanism where the connection element can be rotated to either a locked position (providing stable connection) or an unlocked position (allowing detachment). This dynamic capability enables the system to switch between stability and adaptability as needed, with the locked position ensuring structural integrity during normal operation
Solution Approach 2:
The connection element is designed as a simple, robust component that can be quickly rotated between locked and unlocked states. Rather than using complex permanent fixtures, the system uses a straightforward rotational connection that provides sufficient stability when locked but allows easy detachment when unlocked, balancing durability with detachability
Data Source
Figure 1.1~1.2
Figure 1.3~2.1
Figure 2.2~2.3
AI summary
The invention relates to a railing element (10.1) for safeguarding working or standing surfaces, comprising at least one railing strut (12.1) and comprising coupling elements (14.1) disposed at a first end (16.1.1) of the railing strut (12.1) and coupling elements (1.41) disposed at a second end (16.1.2) of the railing strut (12.1), the coupling elements being provided for detachably fastening the railing element (10.1) to and between two spaced scaffolding posts (15.1). The first coupling element (14.1) associated with the first end (16.1.1) of the railing strut (12.1) and/or the second coupling element (14.1) associated with the second end (16.1.2) of the railing strut (12.1) and/or the railing strut has at least one elongate guide (23.1), to which an associated connecting means (20.1) is coupled. The invention also relates to scaffolding (11.1) having a railing element (10.1) according to the invention and to a method for assembling a railing element (10.1) according to the invention.