Scaffold stabilizer apparatus

Details Scaffold stabilizer apparatus Scaffold stabilizer apparatus

1992-09-03

1993-12-07

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Safety device for ground-supported ladder

182172, E04G 500

Patent

active

052676315

ABSTRACT:
An apparatus to include a stairwell stabilizer having a tripod leg structure to effect stability relative to a central support tube, having an extension tube directed therefrom. The extension tube includes a support rod orthogonally mounted medially of itself to an upper distal end of the extension tube, with the support rod having extension legs directed exteriorly of each end of the support rod. Each extension leg includes an abutment flange having an abrasive exterior surface to support scaffold planks thereon. A further scaffold stabilizer structure includes laterally extending mounting bars pivotally mounted to upper distal ends of a scaffold structure at opposed sides thereof, wherein each mounting bar includes a slide tube, with each slide tube having stabilizer rods directed therefrom, wherein the stabilizer rods are secured to opposed sides of a scaffold structure for stability.

REFERENCES:
patent: 4175641 (1979-11-01), Reyes
patent: 4964488 (1990-10-01), Stewart

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