Modular Cable Winch Kit for C-Shape and Coaxial Conversion

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Solution Overview

Problem

Existing construction kits for cable winches require separate sets of components for C shape and coaxial designs, leading to increased storage and assembly complexity due to the need for different transmission components and housing configurations.

Innovation Solution

A modular construction kit with interchangeable transmission housing parts allows for assembly of both C shape and quasi-coaxial designs using the same shafts, pinions, and gear wheels, with different housing shells enabling conversion between designs by varying the arrangement of these components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate sets of components are provided for C shape and coaxial designs, then both designs can be fully supported, but storage and assembly complexity increases

Engineering Contradiction:
Improvedesign configuration optionsVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transmission components (shafts, pinions, gear wheels) are designed as universal parts that can be used for both C shape and coaxial designs. The same set of components serves multiple functions by being arranged differently within the housing, eliminating the need for separate component sets for each design type.

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

Solution Approach 2:

The transmission housing is divided into multiple interchangeable housing parts that can be selectively assembled. By segmenting the housing into different configurable sections, the same transmission components can be arranged in different configurations (C shape or coaxial) depending on which housing parts are assembled together.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If different transmission components and housing configurations are used for C shape and coaxial designs, then each design can be optimized, but the number of parts to be stored increases

Engineering Contradiction:
Improvedesign-specific optimizationVSAvoidnumber of parts
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

A single set of transmission components performs multiple functions across different design types. The shafts, pinions, and gear wheels are universally applicable to both C shape and coaxial configurations, reducing the total quantity of parts needed while maintaining design-specific optimization capabilities.

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

Solution Approach 2:

The invention merges the component sets for C shape and coaxial designs into a single unified set of transmission components. By combining what would traditionally be separate parts into one shared set, the total number of parts to be stored is reduced while both design types remain supported.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple sets of transmission components are provided for different designs, then design-specific performance can be achieved, but assembly time and effort increase

Engineering Contradiction:
Improvedesign configurationVSAvoidassembly time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The transmission components are pre-configured within modular housing sections that are designed for quick assembly. The housing parts are prepared in advance with predetermined configurations, allowing the same components to be rapidly assembled into different design types by simply changing which housing sections are combined, rather than assembling components from scratch for each design.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10604388B2Assembly kit for cable winches and method for converting a cable winch
Publication Date: 2020.03.31 KONECRANES GLOBAL OY
  • US10604388B2 patent drawing
  • US10604388B2 patent drawing
  • US10604388B2 patent drawing

AI summary

An assembly kit for cable winches, comprising a cable drum, a drive motor, a transmission unit, and a supporting frame, where the assembly kit includes various transmission housing parts for the transmission unit in order to enable the assembly of a cable winch in a C shape or in a quasi-coaxial shape. A method for converting a cable winch, comprising a cable drum, a drive motor, a transmission unit, and a supporting frame, between a C-shape arrangement and a quasi-coaxial-shape arrangement, for which purpose the transmission unit, in the case of the use of different housings, in particular specific housing shells that can be assembled in order to form the different housings, is assembled differently for the C shape or coaxial shape while the same parts, in particular identical shafts, are used within the particular housing.