The utility model provides a support frame and wall construction assistant equipment belongs to building construction field, including first body cradle, second body cradle, toolbox and drive assembly. First body cradle is articulated through the pivot with the second body cradle. First body cradle is provided with first walking track, and the second body cradle is provided with second walking track. The toolbox includes the box and is located two connecting portion of the both sides of box, two coupling part other sliding connection in first walking track and second walking track, and at least one connecting portion sets up to extending structure, sets up to the flexible direction of extending structure's the connecting portion slip direction along the perpendicular to box, drive assembly orders about the box along vertical direction for first body cradle reciprocating sliding. Can place the instrument in the box in this support frame use, not need the user to place the instrument on one's body, improve user's flexibility, and the box can adjust the position as required, convenient to use person from box instrument for the internal management.