Cableway Station Support with Routed Ascent Passage

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Solution Overview

Problem

Cableway stations face challenges in providing an ascent for maintenance and inspection that is both sufficiently distant from the motion path of transport vehicles to ensure safety and not excessively steep, given the constraints of space and heavy equipment handling.

Innovation Solution

A station design with a support structure featuring a passage for the ascent, allowing it to be routed through the support column or between columns, enabling access while maintaining a safe distance and manageable steepness, and potentially incorporating a bridge for extended access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the ascent is located at a sufficient distance from the motion path of transport vehicles to ensure safety, then safety is improved, but the steepness of the ascent becomes excessively great making it difficult to handle heavy equipment

Engineering Contradiction:
ImprovesafetyVSAvoidsteepness of ascent
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The invention moves the ascent from a lateral position (perpendicular to the cableway) to a longitudinal position (parallel to the cableway direction). This dimensional change allows the ascent to be routed through the support structure along the direction of vehicle motion, achieving both safety distance and manageable steepness simultaneously.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The ascent is routed through the support structure itself, nesting the access path within the existing structural elements. The ascent passes through the support column or between columns, utilizing the space already defined by the support structure to achieve the desired positioning.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If the ascent is located close to the motion path of transport vehicles, then the steepness is reduced for easier equipment handling, but the safety distance is insufficient increasing collision risk

Engineering Contradiction:
Improvesteepness of ascentVSAvoidsafety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The invention resolves this contradiction by changing the spatial dimension of the ascent routing from lateral to longitudinal. By running the ascent parallel to the vehicle motion path through the support structure, it maintains adequate safety clearance while keeping the ascent angle at a manageable level for equipment transport.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Strength

If the support structure is designed without a passage, then the structural integrity is maintained, but access for maintenance and inspection becomes difficult

Engineering Contradiction:
Improvestructural integrityVSAvoidaccess for maintenance
Core Design Contradiction:
StrengthVSEase of repair

Solution Approach 1:

The ascent is nested within the support structure by routing it through the support column or between columns. This integration allows maintenance access without requiring external attachments that could compromise structural integrity, as the passage utilizes the existing structural geometry.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The support structure serves multiple functions: it provides structural support for the cableway components and simultaneously houses the ascent passage for maintenance access. This multi-functionality eliminates the need for separate access structures that would add complexity or compromise integrity.

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

Data Source

PatentUS9193360B2Station for a cable railway system
Publication Date: 2015.11.24 INNOVA PATENT GMBH
  • US9193360B2 patent drawing
  • US9193360B2 patent drawing
  • US9193360B2 patent drawing

AI summary

A cable railway installation has an endless conveying cable extending between terminal stations. Transport vehicles, such as chairs or gondolas, are coupleable to the conveying cable. In the two terminal stations the cable is guided over headwheels and, in optionally provided intermediate stations, it is guided over diverting pulleys, diverting rollers or the like. The transport vehicles entering the terminal stations are uncoupled from the conveying cable, conveyed through the stations by guide tires and then coupled to the conveying cable for exiting the stations. A load bearing structure, which carries components such as the headwheels, diverting pulleys and rollers, and the guide tires, is borne by at least one support disposed centrally between the paths of motion of the transport vehicles. An ascent leads up to the load bearing structure. The support carrying the load bearing structure is formed with a through passage through which the ascent is routed.