Daniel M. Gray - McKinney TX, US Samuel T. Hensen - Prosper TX, US Bryan Ables - New Braunfels TX, US
Assignee:
Simpson Strong-Tie Company, Inc. - Pleasanton CA
International Classification:
E04B 7/04
US Classification:
52 921, 522363, 522933, 52713, 411536
Abstract:
A take-up fastener is disclosed for fastening a level in a frame construction to the level below so as to resist upward forces generated by wind and other sources on the framed construction. The take-up fastener in general includes a take-up plate, or washer, fastened to a portion of the upper level and a take-up screw fit through the take-up plate and fastened to the adjacent level below. Once the take-up fastener is fully assembled, the take-up plate includes a pair of tabs which are capable of engaging threads on a take-up screw in a way that allows one-way motion of the take-up screw relative to the take-up plate. In particular, the take-up plate can move downward relative to the take-up screw, for example on constricting of the wooden members to which the take-up plate is affixed. However, the engagement between the take-up plate and take-up screw prevents movement of the take-up plate upward with respect to the take-up screw, for example upon an upward load due to wind or other external force.
Take-Up Fastener For Resisting Uplift Loads In Light Framed Construction
Simpson Strong-Tie Company Inc. - Pleasanton CA, US Samuel T. Hensen - Prosper TX, US Bryan Ables - New Braunfels TX, US
Assignee:
SIMPSON STRONG-TIE COMPANY INC. - Pleasanton CA
International Classification:
E04B 1/38
US Classification:
5274521
Abstract:
A take-up fastener is disclosed for fastening a level in a frame construction to the level below so as to resist upward forces generated by wind and other sources on the framed construction. The take-up fastener in general includes a take-up plate, or washer, fastened to a portion of the upper level and a take-up screw fit through the take-up plate and fastened to the adjacent level below. Once the take-up fastener is fully assembled, the take-up plate includes a pair of tabs which are capable of engaging threads on a take-up screw in a way that allows one-way motion of the take-up screw relative to the take-up plate. In particular, the take-up plate can move downward relative to the take-up screw, for example on constricting of the wooden members to which the take-up plate is affixed. However, the engagement between the take-up plate and take-up screw prevents movement of the take-up plate upward with respect to the take-up screw, for example upon an upward load due to wind or other external force.
Take-Up Fastener For Resisting Uplift Loads In Light Framed Construction
Simpson Strong-Tie Company Inc. - Pleasanton CA, US Samuel T. Hensen - Prosper TX, US Bryan Ables - New Braunfels TX, US
Assignee:
SIMPSON STRONG-TIE COMPANY INC. - Pleasanton CA
International Classification:
E04B 1/38
US Classification:
403388
Abstract:
A take-up fastener is disclosed for fastening a level in a frame construction to the level below so as to resist upward forces generated by wind and other sources on the framed construction. The take-up fastener in general includes a take-up plate, or washer, fastened to a portion of the upper level and a take-up screw fit through the take-up plate and fastened to the adjacent level below. Once the take-up fastener is fully assembled, the take-up plate includes a pair of tabs which are capable of engaging threads on a take-up screw in a way that allows one-way motion of the take-up screw relative to the take-up plate. In particular, the take-up plate can move downward relative to the take-up screw, for example on constricting of the wooden members to which the take-up plate is affixed. However, the engagement between the take-up plate and take-up screw prevents movement of the take-up plate upward with respect to the take-up screw, for example upon an upward load due to wind or other external force.
- Pleasanton CA, US Timothy S. Ellis - Thousand Oaks CA, US Brandon Y. Chi - Oakland CA, US Samuel T. Hensen - McKinney TX, US
Assignee:
Simpson Strong-Tie Company Inc. - Pleasanton CA
International Classification:
E04H 9/02 E04B 1/24
Abstract:
A structural fuse is disclosed including a fuse base and a fuse plate extending from the fuse base. The fuse plate may include a reduced diameter yield section configured to yield at loads on the structural fuse above a threshold. The reduced diameter yield section includes a pair of slots on either side of the yield section, which slots receive a pair of spacers. The spacers are integrally formed as part of the fuse plate, and remain attached to the fuse plate during fabrication of the structural fuse.
- Pleasanton CA, US Timothy S. Ellis - Thousand Oaks CA, US Brandon Y. Chi - Oakland CA, US Samuel T. Hensen - McKinney TX, US
Assignee:
Simpson Strong-Tie Company Inc. - Pleasanton CA
International Classification:
E04H 9/02 E04B 1/24
Abstract:
A structural fuse is disclosed including a fuse base and a fuse plate extending from the fuse base. The fuse plate may include a reduced diameter yield section configured to yield at loads on the structural fuse above a threshold. The reduced diameter yield section includes a pair of slots on either side of the yield section, which slots receive a pair of spacers. The spacers are integrally formed as part of the fuse plate, and remain attached to the fuse plate during fabrication of the structural fuse.