1. Field of the Invention
The present invention relates generally to carpentry tools and devices. More specifically, the present invention is a kit that has: an elongate linear scale, including a protractor with multiple angle and slope scales; and a stud spacing gauge, including a linear scale. Both components include slots having a series of marking and cutting guide notches therein.
2. Description of the Related Art
Carpentry, and particularly the building construction trade, has traditionally utilized a number of different measuring and layout tools and guides in such work. Such devices range from rigid and flexible/retractable linear measuring rules, tapes, and chalk lines, to protractors for measuring and marking gable angles and slopes, to various linear, angular, and arcuate cutting and marking guides. The carpentry and construction world is replete with such tools and devices. Such tools and gauges are used throughout the construction of a building structure, with protractors and slope gauges, as well as linear measurement devices, being particularly valuable in the layout and construction of gabled structures.
Various attempts have been made to combine different features of such tools and devices into single devices in order to reduce the need to carry multiple tools to the job site in the field. Such combination tools are particularly valuable in the construction of gabled or angled structures, as noted above, where both angular and linear measurements, marks, and cuts are required. However, no single tool, device, or kit provides for all of the measurement and layout requirements for the construction of gabled structures, while also providing a gauge for conventional stud spacing layout for wall and gable framing.
Thus, a multipurpose framing and layout guide kit solving the aforementioned problems is desired.
The multipurpose framing and layout guide kit has a pair of guides that, when taken together, provide essentially all of the measuring, layout, marking, and cutting guide and tool features required for the construction of a conventional frame structure having a gabled roof. The first component comprises a right triangular protractor having scales for angular degrees and common and hip/valley rafter slopes. The protractor includes an elongate linear measurement scale or rule extending from one of the two right angle sides. The second guide comprises a linear measurement rule having an open stud gauge slot at one end and a stud alignment stop at the opposite end. The stud slot is placed about a wall or gable stud and the next stud is positioned adjacent the stop to provide proper spacing (e.g., sixteen inches on center) between studs during construction. The span between the stud slot and the stop includes an elongate measuring rule.
Each of the gauges or components of the present kit includes an elongate closed slot formed in the general center of the measuring rule portion, with each slot having a series of laterally disposed marker or tool notches therein. These notches permit the marker or tool to be positioned accurately therein as the gauge is drawn along or over a surface to cut, mark, or score the surface as desired. In each component a fence or stop is provided normal to the measuring rule with its slot and notches. Each of the two gauges of the present kit may also serve as a compass, due to an external pivot recess formed at the origin point of the linear and/or angular scales, as appropriate. The pivot recess is placed about a nail or other pivot pin and rotated to form a circular arc or positioned to define an angle, as desired. The gauges or components of the present framing and layout kit may be formed of virtually any suitable material, but are preferably formed of a durable metal, such as stainless steel. Other less costly materials may be used alternatively, if so desired, e.g., aluminum, plastic, wood, etc.
These and other features of the present invention will become readily apparent upon further review of the following specification and drawings.
Similar reference characters denote corresponding features consistently throughout the attached drawings.
The present invention comprises various embodiments of a multipurpose framing and layout guide kit for use in conventional frame building construction. While the present kit comprises two components, each component may be used separately if so desired, with it being understood that the overall function provided by the present kit is somewhat limited if only one of the components is used.
The rule 12 comprises a first side 24 and opposite second side 26, or upper and lower portions, with the two sides being separated by and defining a cutting and marking slot 28 therebetween. The slot 28 extends substantially the entire length of the rule 12, with the two sides 24 and 26 of the rule 12 being connected only at the extreme ends 16 and 20 of the rule 12. The slot 28 includes first and second opposed edges, respectively 30 and 32, with the slot edges 30 and 32 having a series of cutting and marking notches 34 and 36 disposed therealong. (Alternatively, the cutting and marking notches may be applied to only one of the slot edges 30 or 32, if so desired.) The cutting and marking notches 30 and 32 provide for the placement of a tool point (e.g., pencil, crayon, utility knife point, etc.) therein, with the tool point being held in place relative to the guide 10 by the selected notch as the guide 10 is moved over the workpiece. This procedure is illustrated in
The first end portion 14 of the rule 12 includes a right triangular protractor 38 extending therefrom, with the protractor 38 providing additional functions for the guide 10. The triangular protractor portion 38 is formed by a first leg comprising the first end portion 14 of the rule 12, a straight second leg 40 extending from the first end 16 of the rule 12 and normal thereto, and a straight hypotenuse 42 forming the third leg of the triangle 38. The hypotenuse 42 is preferably at a forty-five degree angle to the two legs 14 and 40, but may form other angles (e.g., thirty and sixty degrees, etc.) with the two legs 14 and 40, as desired.
The hypotenuse 42 of the triangle 38 is formed somewhat similarly to the rule 12, with the hypotenuse 42 having opposite first and second sides 44 and 46, which define a smooth, straight guide slot 48 therebetween. The guide slot 48 may be used to view the alignment of the edge of a gable member or other edge or line therethrough, for aligning the edge or line with a slope scale disposed along the slot 48. In the example of
The second leg 40 of the triangular protractor 38 is configured somewhat like the hypotenuse 42, in that it is also formed of opposite first and second sides, respectively 56 and 58, which define a smooth, straight guide slot 60 therebetween. The second leg guide slot 60 may include a linear measurement scale 62 therealong on one of the two sides 56 or 58 of the second leg 40, as desired. The second leg 40 also includes a fence 64 extending substantially the entire length of the leg 40. All of the various components of the guide 10, excepting the fence 64, are coplanar with one another and define a relatively thin and flat plane. The fence 64 is normal to and extends in both directions beyond the plane of the remainder of the guide 10, for placement along the edge of a workpiece, as desired. This operation is illustrated in
The protractor slope and angular degree scales 50, 52, and 54 all relate to an origin point located at the extreme first end 16 of the rule 12, along its outermost edge. A pivot detent 66 is formed in the edge of the rule 12 at this point, for pivoting about a fixed pin (nail, screw, etc.) in order to swing an arc using one of the cutting and marking notches 34 or 36, or to measure or mark a slope or angle using one of the scales 50 through 54. This procedure is shown generally in
The gable framing and layout guide 10 of the present kit provides a large number of functions in laying out, marking, and cutting or scoring various panels and structural members used in conventional frame building construction.
The rule 112 comprises a first side 124 and opposite second side 126, or upper portion and lower portion, with the two sides being separated by and defining a cutting and marking slot 128 therebetween. The slot 128 extends substantially the entire length of the rule 112, with the two sides 124 and 126 of the rule 112 being connected only at the extreme ends 116 and 120 of the rule 112. The slot 128 includes first and second opposed edges, respectively 130 and 132, with the slot edges 130 and 132 having a series of cutting and marking notches 134 and 136 disposed therealong. (Alternatively, the cutting and marking notches may be applied to only one of the slot edges 130 or 132, if so desired.) The cutting and marking notches 130 and 132 serve the same purpose as the corresponding notches 30 and/or 32 of the gable framing and layout guide 10 of
A first stud-gripping finger 138 extends from the first end 116 of the rule 112, normal thereto, with a parallel second stud-gripping finger 140 extending from the first end portion 114 of the rule 112 and spaced from the first finger 138. The two stud-gripping fingers 138 and 140 are spaced apart a predetermined distance to provide for a close fitting stud holding slot 142 about the minor dimension of a conventional framing stud, e.g., 1½ inches apart for standard cut 2×4 lumber stock. Other dimensions may be used as desired.
A stud-spacing finger 142 extends from the opposite second end 120 of the rule 112, with the stud-spacing finger 142 having a distal edge 144 aligned with the second end 120 of the rule 112. The distal edge 144 of the stud-spacing finger 142 is set at a predetermined stud-spacing distance 146 from the inboard edge of the first stud-gripping finger 138, e.g., sixteen inches, the standard stud spacing for frame construction in the U.S.A. Other spacing, e.g., twelve, eighteen, twenty-four inches, etc., may be used as desired by adjusting the span between the two stud-gripping fingers 138 and 140 and the stud-spacing finger 142. It will also be seen that the gap 142 between the two stud-gripping fingers 138 and 140 may be adjusted as desired, e.g., 3½ inches to fit nominally dimensioned 4×4 lumber stock, or three inches to fit about two 2×4s joined face-to-face.
The first stud-gripping finger 138 also includes a fence 164 extending substantially the entire length thereof, and defining the first end 116 of the rule 112. All of the various components of the guide 110, excepting the fence 164, are coplanar with one another and define a relatively thin and flat plane. The fence 164 is normal to and extends in both directions beyond the plane of the remainder of the guide 110, for placement along the edge of a workpiece as desired. This operation is illustrated in
As in the case of the gable framing and layout guide 10, the stud spacing guide 110 also includes a pivot detent 166 formed in the edge of the first end 116 of the rule 112 at the adjacent end of the fence 164. While no protractor, degree, or slope scales are provided in the stud spacing guide 110, the pivot detent provides for pivoting the guide 110 about a fixed pin (nail, screw, etc.) in order to swing an arc using one of the cutting and marking notches 134 or 136.
In conclusion, the present multipurpose framing and layout kit provides a great number of different functions and operations required by carpenters and workers in the construction of conventional gabled frame structures. While the two components of the present kit are most optimally used in concert with one another for optimum efficiency, it will be seen that some of their individual functions are well suited for use in carrying out various individual tasks and operations in building construction, and may be used separately from one another. However, the present kit with its gable framing and layout guide and stud spacing guide greatly improves the ability of the carpenter or worker on the jobsite to carry out a number of tasks and operations conventionally handled in the construction of gabled frame structures. The reduction in the number of complex tools and devices otherwise required by the carpenter or worker will be greatly appreciated by those involved in such work.
It is to be understood that the present invention is not limited to the embodiments described above, but encompasses any and all embodiments within the scope of the following claims.