Abstract:
A clamp is disclosed along with method of using the clamp attach or more or more strut channels to another element, which may be a flange, such as the flange of an I-beam or another strut. The clamp has an opening to accept the strut channel between a pair of sides and against the bottom of the clamp, and a pair of clamp surfaces for contacting the other element. A threaded element is provided for forcing the strut channels against the other element. A method for using the clamp allows the clamp to be placed anywhere on the strut channel and allow an installer to tighten the clamp from either above or below the clamp.
Abstract:
Hanger apparatus includes a, hanger member and spaced projections attached to a base of the hanger member. The hanger member can be oriented to allow for support by a hanger rod, in which position the projections engage a conduit, or oriented to support a channel member by the projections.
Abstract:
A hanger assembly and method of hanging conduits in buildings is described which protects the structure of the building from damage during a seismic event. The hanger assembly includes a frangible element which is calibrated to break when subjected to some higher than normal tensile load resulting from rapid acceleration of the conduit. Thus, for example, in the event of an earthquake, the hanger will fail before damage is done to the concrete to which the anchor is attached.
Abstract:
Support apparatus for supporting one or more objects from a concrete structure includes an insert for embedment in the concrete structure and a hanger rod connected to, extending downwardly from and supported by the insert. The hanger rod includes an end that extends over a top member of the insert and the insert and hanger rod include structure cooperating to maintain the hanger rod at a desired location relative to the insert.
Abstract:
An attachment member is connected to a channel member to stabilize and restrict movement of the channel member when the channel member is suspended. The attachment member includes a plurality of attachment member plates, at least some of the attachment member plates being angularly disposed relative to one another. One of the plates engages a leg of the channel member and another of the plates projects outwardly from the channel member for attaching stabilizing structure.
Abstract:
A method of using a hanger for supporting a load from an underside of a metal decking is described. The metal decking has a trough with a first groove opposing a second groove, and the hanger includes a flexible body which has an unflexed length that is greater than the groove spacing and is adapted to accept a load from a rod, cable, or wire. The method includes inserting the load support assembly through the aperture; contacting the first end of the body with the first groove of the metal decking; flexing the body to decrease the distance between the first end and the second end to a distance equal to or less than the groove spacing; and contacting the second end of the flexible body with the second groove of the metal decking. The body supports the load support assembly between the first groove and the second groove, and such that the load support assembly is movable relative to the flexible body.
Abstract:
An apparatus and method for the seismic stabilization of loads supported by hanger rods are presented. The apparatus includes a compression member that is placed in parallel to a hanger rod and which spans, or substantially spans, the distance from the load, which may be a conduit, and the supporting structure. This apparatus may be retrofit onto existing load-bearing hanger rods, or may be included at the time of installation of the conduit. Methods of installation are described that allow for providing additional structural integrity without disassembly of existing supports.
Abstract:
Stiffener apparatus for stabilizing a hanger rod includes a clamp having a mechanical fastener extending through openings formed in spaced clamp segments. The clamp is constructed of deformable material so that the clamp segments bend into engagement with the hanger rod to urge the hanger rod toward an elongated stiffener member positioned between a closed end of the clamp and the hanger rod when the mechanical fastener is tightened.
Abstract:
A hanger rod stiffener includes a clamp having two straight, double-ended, spaced, parallel clamp segments and a third clamp segment extending between them. The clamp is positioned over a stiffener member and a hanger rod and the third clamp segment is disposed at an angle to bias the hanger rod to a predetermined position within the clamp when the stiffener member and clamp are brought together.
Abstract:
A lateral brace for a hanger suspended from a rod for pipes, electric cables or the like, the lateral brace having two, slotted interlocking pieces which interlock when slots open in opposite directions so that the two interlocked pieces can form a hole surrounding the rod and thereby brace it to a structure without removing a hanger from its supporting rod.