Asymmetric Scaffold Cladding Device for Constant Rail Spacing
Solution Overview
Problem
Existing devices for fastening cladding to scaffolding often fail to maintain a constant distance due to varying attachment points, making it difficult to uniformly attach panels and tarpaulins.
Innovation Solution
An asymmetrically designed device with a fastening element offset on the pipe socket and a square profile that can be rotated and aligned to compensate for different attachment points, combined with oval cross-section receptacles for improved sealing and easy insertion of panels and tarpaulins.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the square profile is arranged in the middle of the pipe socket (symmetrical design), then the device has a balanced structure, but it is not possible to maintain constant distance between keder rails when attachment points on scaffolding vary
Solution Approach 1:
The patent applies asymmetry by moving the square profile from the center position to an off-center position on the pipe socket. This asymmetric arrangement allows the device to compensate for varying attachment points on scaffolding, enabling constant distance between keder rails even when attachment conditions differ. The asymmetric design transforms the structural balance requirement into adaptability for maintaining precise spacing.
2Device complexity
If the square profile is fixed in a specific position on the pipe socket, then the device structure is simple, but it cannot compensate for different attachment points on scaffolding
Solution Approach 1:
The asymmetric positioning of the square profile on the pipe socket provides a simple yet effective solution for adapting to different attachment conditions. By placing the square profile at a predetermined off-center position rather than requiring complex adjustment mechanisms, the device achieves both structural simplicity and adaptability to varying scaffolding attachment points.
3Ease of manufacture
If the square profile has a standard cross-section, then the manufacturing is simple, but the sealing against dust escape is insufficient
Solution Approach 1:
The patent applies local quality by changing the cross-sectional shape of the square profile to an oval shape. This local modification of the profile geometry improves the sealing contact with panels and tarpaulins, preventing dust escape while maintaining ease of manufacture. The oval cross-section provides better surface contact for sealing purposes compared to a standard square profile.
Data Source
Figure 1~2
Figure 3~4
Figure 5
AI summary
The invention relates to a device for attaching cladding to scaffolding with scaffold tubes, comprising a connecting coupling (1) arranged on a pipe socket (2), and a square profile (5) for receiving a keder rail (6). The square profile (5) is provided on a fastening element (3) which is attached to the end of the pipe socket (2) opposite the connecting coupling (1). The fastening element (3) is arranged on the pipe socket (2) in the region of one end of the pipe socket (2).