Keel Frame Wall Construction with Mounting Strips

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Solution Overview

Problem

Traditional curtain wall structures face challenges with installation safety, material costs, and stability under natural forces due to exposed skeletons and complex panel installation processes.

Innovation Solution

A wall construction method using keel frames with transverse and longitudinal keels, mounting strips, and trim strips that allow panel units to be installed from indoors to outdoors, providing structural support and protection while reducing material costs and simplifying installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional curtain wall structures with exposed skeletons are used, then the structural strength can be ensured, but the material cost increases and the skeleton requires special protective materials

Engineering Contradiction:
Improvestructural strengthVSAvoidmaterial cost
Core Design Contradiction:
StrengthVSQuantity of substance

Solution Approach 1:

The patent applies this principle by using ordinary ferrous materials for the keel frame instead of expensive aluminum alloys, and protecting them with mounting strips that prevent corrosion. The keel frame serves as a temporary structural support during construction that is later concealed, allowing the use of cheaper materials that would otherwise be unsuitable for exposed applications.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent combines ordinary ferrous materials with protective coating materials (mounting strips) to create a composite structure. The ferrous keel frame provides structural strength while the mounting strips provide corrosion protection, achieving both strength and durability at lower cost than using expensive corrosion-resistant materials alone.

Inventive Principle:
Principle #40Composite materials

2Stability of the object's composition

If panel units are installed in traditional curtain wall structures, then the wall enclosure is achieved, but the installation process becomes complex and requires outdoor installation causing inconvenience and safety issues

Engineering Contradiction:
Improvewall enclosureVSAvoidinstallation convenience
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The patent inverts the traditional installation sequence by enabling panel units to be installed from the indoor side rather than requiring outdoor installation. The mounting strips are designed with features that allow panels to be attached by pushing them from inside the building, reversing the conventional approach and eliminating the need for workers to install panels at height outdoors.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The mounting strip serves as an intermediary component between the keel frame and panel units. It provides a mechanism that translates indoor installation forces into secure attachment, mediating the interaction between the installer (indoor) and the panel (traditionally requiring outdoor installation).

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If connecting parts and embedded parts are used to support the curtain wall, then the curtain wall can be hung outdoors, but the connecting parts may cause bending deformation and fracture under lateral support loads

Engineering Contradiction:
Improvecurtain wall installationVSAvoidconnecting parts stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies preliminary action by pre-installing the mounting strips on the keel frame before panel installation. This preliminary setup creates a stable attachment mechanism that distributes loads evenly, preventing the bending deformation and fracture that would occur with direct connection of heavy panels to thin connecting parts.

Inventive Principle:
Principle #10Preliminary action

4Duration of action of stationary object

If high-strength materials are used for the skeleton, then the service life can be improved, but the cost increases and corrosion protection may be compromised

Engineering Contradiction:
Improveservice lifeVSAvoidmaterial cost
Core Design Contradiction:
Duration of action of stationary objectVSQuantity of substance

Solution Approach 1:

The patent treats the keel frame as a temporary structural element that serves its purpose during construction and is then concealed by the wall panels. This allows the use of cheaper ferrous materials instead of expensive long-lasting materials, as the keel frame does not need to maintain its structural integrity indefinitely once the permanent wall structure is in place.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS10301822B2Wall and construction method for same
Publication Date: 2019.05.28 DONGGUAN SHIXI INTELLIGENT MACHINE MFG
  • US10301822B2 patent drawing
  • US10301822B2 patent drawing
  • US10301822B2 patent drawing

AI summary

The present invention discloses a wall and a construction method. The wall comprises keel frames comprising transverse keels and longitudinal keels, cells are formed between adjacent transverse keels and adjacent longitudinal keels; each panel unit is installed in each cell; each panel unit is installed in each cell; transverse mounting strips are arranged between the transverse keels and the panel units, and longitudinal mounting strips are arranged between the longitudinal keels and the panel units; the transverse mounting strip stretches across the transverse keel, the longitudinal mounting strip stretches across the longitudinal keel; outdoor and indoor position corresponding to the transverse keel is provided with a transverse outer trim strip and a transverse inner trim strip; outdoor and indoor position corresponding to the longitudinal keel is provided with a longitudinal outer trim strip and a longitudinal inner trim strip. The present invention can better protect the keel frames, and easy to form a wall.