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Connecting structure

  • US 5,251,993 A
  • Filed: 08/25/1992
  • Issued: 10/12/1993
  • Est. Priority Date: 08/25/1992
  • Status: Expired due to Fees
First Claim
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1. A structure for connecting a fixed support to a facing panel located in position to support or mask the face of an excavation while making allowance for Possible misalignment between the support and the panel, comprisinga first bracket having at least two legs extending in substantially perpendicular relationship to each other, one of said legs of said first bracket being positioned substantially contiguous with said excavation face and rotatable with respect thereto, and the other leg extending substantially outwardly therefrom in the direction of said facing panel,a second bracket having at least two legs extending in substantially perpendicular relationship to each other, one of said legs of said second bracket being positioned substantially contiguous with said facing and rotatable with respect thereto, and the other leg of said second bracket extending outwardly in the direction of said excavation face,each of said outwardly extending legs of said brackets having an aperture therethrough,pins positioned in the apertures of the outwardly extending legs of each of said brackets, said pins each having head and shank portions, said shank portions being located in said apertures and extending therethrough and having a part protruding beyond the surface of said outwardly extending legs, each of said pins being formed with a bore extending through its respective shank portion at said protruding part thereof, anda rod extending between and mounted for rotary motion in said bores of said shank portions of said pins and thereby joining said pins and their respective brackets, whereby by varying the radial positions of said rod and said brackets fixed support and said facing panel may be joined despite misalignment between them.

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