# US 2019/0169866 A1 · Non-Weld Joist Reinforcement System and Method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0169866 A1 - Document ID: US20190169866A1 - Status: Published application - Kind: A1 - Application number: 16/207,743 - Filed: 2018-12-03 - Published: 2019-06-06 - Earliest claimed: 2017-12-01 - Inventors: Jason Rickman Benton; Allen Gunn - Web page: https://patentgrep.com/patent/US20190169866A1 ## CPC - E04G 23/0218: {Increasing or restoring the load-bearing capacity of building construction elements (E04G23/0203 and E04G23/0266 take precedence)} - E04C 3/04: of metal (E04C3/29 takes precedence; as reinforcing elements E04C5/06; manufacture B21) - E04C 3/08: with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders (E04C3/10, E04C3/11 take precedence) - E04C 2003/026: {Braces} - E04C 2003/0408: {characterised by assembly or the cross-section} - E04C 2003/0417: {demountable} - E04C 2003/0434: {the open cross-section free of enclosed cavities} - E04C 2003/0447: {circular- or oval-shaped} - E04C 2003/0452: {H- or I-shaped} - E04C 2003/0491: {the truss elements being located in one single surface or in several parallel surfaces} - E04G: SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS - E04C: STRUCTURAL ELEMENTS; BUILDING MATERIALS (for bridges E01D; specially designed for insulation or other protection E04B; elements used as building aids E04G; for mining E21; for tunnels E21D; structural elements with broader range of application than for building engineering F16, particularly F16S) ## Abstract A joist reinforcement apparatus is disclosed for a joist having a top chord, a bottom chord, and plurality of cross supports extending between the top chord and the bottom chord, the plurality of cross supports forming panel points along the joist. A panel point bracket assembly can be securable about one of the panel points of the joist. A load bracket assembly can be securable to either the top chord or the bottom chord of the joist. An adjustable coupling assembly can have a first end pivotally connected to the panel point bracket assembly and a second end pivotally connected to the load bracket assembly. The apparatus can help provide non-welded single point load reinforcement on a chord of a joist. ## Claims ### Claim 1 A joist reinforcement apparatus for a joist having a top chord, a bottom chord, and plurality of cross supports extending between the top chord and the bottom chord, the plurality of cross supports forming panel points along the joist, the apparatus comprising: a panel point bracket assembly securable about one of the panel points of the joist; a load bracket assembly securable to either the top chord or the bottom chord of the joist; and an adjustable coupling assembly having a first end pivotally connected to the panel point bracket assembly and a second end pivotally connected to the load bracket assembly. ### Claim 2 (depends on 1) The apparatus of claim 1, wherein the load bracket assembly further comprises a chord portion and a coupling portion, the chord portion securable to either the top chord or the bottom chord of the joist, the second end of the adjustable coupling assembly pivotally connected to the coupling portion. ### Claim 3 (depends on 2) The apparatus of claim 2, wherein: the chord portion is a U-shaped chord flange and the coupling portion is a U-shaped coupling flange, the U-shaped chord flange and U-shaped coupling flange extending in opposite directions from one another; the U-shaped chord flange is shaped to receive either the top chord or bottom chord of the joist within the U-shaped chord flange; and the second end of the coupling assembly is pivotally connected within the U-shaped coupling flange. ### Claim 4 (depends on 3) The apparatus of claim 3, wherein the load bracket assembly further comprises a U-shaped reinforcement flange extending within the U-shaped chord flange. ### Claim 5 (depends on 3) The apparatus of claim 3, wherein the U-shaped chord flange has a first chord flange extension and a second chord flange extension spaced apart from one another, and the load bracket further comprises: at least one set screw extending through the first chord flange extension toward the second chord flange extension; and at least one set screw extending through the second chord flange extension toward the first chord flange extension. ### Claim 6 (depends on 5) The apparatus of claim 5, wherein the load bracket assembly further comprises at least one load attachment hole extending through the U-shaped chord flange at a location between the first and second chord flange extensions. ### Claim 7 (depends on 1) The apparatus of claim 1, wherein the load bracket assembly further comprises a clamping element operable to secure the load bracket assembly to either the top chord or the bottom chord of the joist. ### Claim 8 (depends on 1) The apparatus of claim 1, wherein the load bracket assembly includes a load attachment point. ### Claim 9 (depends on 1) The apparatus of claim 1, wherein the panel point bracket assembly further comprises: a first side panel point bracket; a second side panel point bracket; and at least one U-bolt connectable to the first and second panel point brackets; wherein the first and second side panel point brackets are positionable on either side of one of the panel points on the joist, and the at least one U-bolt is positionable around one of the cross supports forming the panel point and connectable to the first and second side panel point brackets to secure the panel point bracket assembly about the panel point. ### Claim 10 (depends on 9) The apparatus of claim 9, wherein the first end of the adjustable coupling assembly is pivotally connected to the panel point bracket assembly between the first and second panel point brackets. ### Claim 11 (depends on 9) The apparatus of claim 9, further comprising a second U-bolt, wherein the first and second U-bolts are connectable to opposing ends of the first and second panel point brackets to secure the panel point bracket assembly about the panel point on the joist. ### Claim 12 (depends on 1) The apparatus of claim 1, wherein the adjustable coupling assembly further comprises: a first extension rod pivotally connected to the pivot point bracket assembly; a second extension rod pivotally connected to the load bracket assembly; and a turnbuckle receiver, the first and second rods adjustably received in opposing ends of the turnbuckle receiver, the adjustable coupling assembly operable to adjust the extension of the first and second rods from the turnbuckle receiver. ### Claim 13 (depends on 1) The apparatus of claim 1, wherein when the panel point bracket assembly is secured about one of the panel points of the joist, the load bracket assembly is secured to the bottom chord, and the load bracket assembly is subjected to a suspended load, the load is transferred to the panel point via the loading bracket assembly, the adjustable coupling assembly, and the panel point bracket assembly. ### Claim 14 A joist reinforcement apparatus for a joist having a top chord, a bottom chord, and plurality of cross supports extending between the top chord and the bottom chord, the plurality of cross supports forming spaced panel points along the joist, each panel point located where two or more cross supports converge, the apparatus comprising: a panel point bracket assembly securable about one of the panel points of the joist; a load bracket assembly including a chord receptacle shaped to receive either the top chord or the bottom chord of the joist and a clamping element operable to retain the top chord or the bottom chord within the chord receptacle; and an adjustable coupling assembly having a first end pivotally connected to the panel point bracket assembly and a second end pivotally connected to the load bracket assembly. ### Claim 15 (depends on 14) The apparatus of claim 14, wherein when the panel point bracket assembly is secured about one of the panel points on the joist, one of the chords is received within the load bracket assembly, the clamping element retains the top or bottom chord within the loading bracket, and a load is placed adjacent the load bracket assembly, the load is transferred to the panel point via the load bracket assembly, the adjustable coupling assembly, and the panel point bracket assembly. ### Claim 16 A method of reinforcing a joist to support a supplemental load at a predetermined location on the joist, the joist having a top chord, a bottom chord, and a plurality of cross supports extending between the top chord and the bottom chord, the plurality of cross supports forming panel points along the joist, the method comprising the steps of: (a) securing a panel point bracket assembly about one of the panel points on the joist; (b) pivotally connecting a first end of an adjustable coupling assembly to the panel point bracket assembly; (c) pivotally connecting a load bracket assembly to a second end of the adjustable coupling assembly; and (d) clamping the load bracket assembly to either the top chord or the bottom chord of the joist adjacent the predetermined location for the supplemental load. ### Claim 17 (depends on 16) The method of claim 16, further comprising the step of: (e) suspending the supplemental load from the load bracket assembly. ### Claim 18 (depends on 16) The method of claim 16, wherein step (d) further comprises adjusting the adjustable coupling assembly to secure the load bracket assembly to either the top chord or the bottom chord of the joist at the desired location. ### Claim 19 (depends on 16) The method of claim 16, wherein the desired location of the supplemental load is vertically offset from the panel point. ### Claim 20 (depends on 16) The method of claim 16, wherein the panel point bracket further comprises a first panel point bracket, a second panel point bracket, and a bolt, and step (a) further comprises: positioning the first and second panel point brackets on opposing sides of the panel point; and connecting the bolt between the first and second panel point brackets to secure the first and second panel point brackets about the panel point.