Exterior wall member attachment member, lower end exterior wall member attachment member, and exterior wall member attachment structure

Abstract

A representative exterior wall attachment member incorporates: a base portion having at least one screw insertion hole, and fixed to the exterior wall base member by inserting a screw into only one screw insertion hole among the screw insertion holes and driving the screw into an exterior wall base member; a first holding portion which sandwiches and retains a back side protruding portion of an upper exterior wall member from an exterior side and an interior side; and a second holding portion which sandwiches and retains an upper end protruding portion of a lower exterior wall member from an exterior side and an interior side.

1 . An exterior wall attachment member that when exterior wall members each formed in a flat plate shape, and having an upper end protruding portion having an interior upper end protruding upward, a lower end protruding portion having an exterior lower end protruding downward, and a back side protruding portion having an interior lower end protruding downward, the back side protruding portion being shorter than the lower end protruding portion, are disposes side by side in a vertical direction, retains an abutting portion of the upper and lower exterior wall members, and attaches the abutting portion to an exterior wall base member, the exterior wall attachment member comprising:
 a base portion having at least one screw insertion hole, and fixed to the exterior wall base member by inserting a screw into only one screw insertion hole among the screw insertion holes and driving the screw into the exterior wall base member; 
 a first holding portion which sandwiches and retains the back side protruding portion of the upper exterior wall member from an exterior side and an interior side; and 
 a second holding portion which sandwiches and retains the upper end protruding portion of the lower exterior wall member from an exterior side and an interior side. 
 
     
     
         2 . The exterior wall attachment member according to  claim 1 , wherein the base portion has the plurality of screw insertion holes side by side in a horizontal direction. 
     
     
         3 . A lower end exterior wall attachment member that when exterior wall members each formed in a flat plate shape, and having an upper end protruding portion having an exterior upper end protruding upward, a lower end protruding portion having an exterior lower end protruding downward, and a back side protruding portion having an interior lower end protruding downward, the back side protruding portion being shorter than the lower end protruding portion, are disposed side by side in a vertical direction, retains the back side protruding portion of the lowermost exterior wall member, and attaches the back side protruding portion to an exterior wall base member, the lower end exterior wall attachment member comprising:
 a base portion having at least one screw insertion hole, and fixed to the exterior wall base member by inserting a screw into only one screw insertion hole among the screw insertion holes and driving the screw into the exterior wall base member; and   a third holding portion which sandwiches and retains the back side protruding portion of the upper exterior wall member from an exterior side and an interior side.   
     
     
         4 . An exterior wall member attachment structure according to  claim 3 , wherein the back side protruding portion of the lowermost exterior wall member is attached to the exterior wall base member by the lower end exterior wall attachment member and the back side protruding portion of the upper exterior wall member and the upper end protruding portion of the lower exterior wall member at the abutting portion of the upper and lower exterior wall members are attached to an exterior wall base member by the exterior wall attachment member that when exterior wall members each formed in a flat plate shape, and having an upper end protruding portion having an interior upper end protruding upward, a lower end protruding portion having an exterior lower end protruding downward, and a back side protruding portion having an interior lower end protruding downward, the back side protruding portion being shorter than the lower end protruding portion, are disposes side by side in a vertical direction, retains an abutting portion of the upper and lower exterior wall members, and attaches the abutting portion to an exterior wall base member, the exterior wall attachment member comprising:
 a base portion having at least one screw insertion hole, and fixed to the exterior wall base member by inserting a screw into only one screw insertion hole among the screw insertion holes and driving the screw into the exterior wall base member;   a first holding portion which sandwiches and retains the back side protruding portion of the upper exterior wall member from an exterior side and an interior side; and   a second holding portion which sandwiches and retains the upper end protruding portion of the lower exterior wall member from an exterior side and an interior side according to  claim 1 .