JP2009083006A - Marking tool - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a marking tool easily and smoothly performing a marking work of a position for driving a fixing member along a peripheral edge portion of a plate without requiring inking. <P>SOLUTION: This marking tool is used for marking a position for driving a fixing member 13 along the peripheral edge portion of the plate 12 when fixing the plate 12 to a backing material 11 by using the fixing member 13. The marking tool is constituted of a handle portion 14, a U-shaped bearing portion 16, a rotary shaft portion 17 having both ends supported by a pair of supporting arms 15a and 15b of the bearing portion 16, and a marking roller 19 mounted on the rotary shaft portion 17. The one supporting arm 15a is extended beyond a peripheral surface 19a of a marking roller 19. A space t between an inner side surface 20a of an extended portion 20 and a marking projection 18 of the marking roller 19 is set to be equal to a distance d from an end face 12a of the plate 12 to a design driving position of the fixing member 13. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a marking tool, and in particular, when a plate material such as plywood or gypsum board is fixed to a base material such as a vertical frame, a horizontal frame, or a trunk edge using a fixing member such as a nail or a screw. The present invention relates to a marking tool for marking a position where an attaching member is driven toward the base material along a peripheral portion of the plate material.

  For example, when building walls, floors, ceilings, etc., plate materials such as plywood and gypsum board are fastened to base materials such as vertical frames, horizontal frames, and trunk edges using fastening members such as nails and screws. Work is done. That is, after placing plate materials such as plywood and gypsum board along with base materials such as vertical frames, horizontal frames, and trunk edges, nails, screws, etc. from the surface side of the plate materials to the base material on the back side By driving a large number of fixing members, the plate material is attached in a state of being supported and fixed to the base material.

In addition, the fixing member such as a nail or a screw to be driven affects the strength of the formed wall or the like, so that it is necessary to accurately drive it at a predetermined position along the base material at a predetermined pitch. For this reason, in the past, for example, marking was performed along a street where a screw was to be driven, and marking was performed at a predetermined pitch using a measure to clearly indicate the position where the screw was driven. Such a marking operation requires a lot of manpower and work time. For this reason, the display tool which enables marking work to be performed easily is developed (for example, refer patent document 1).
Japanese Patent Laid-Open No. 10-39767

  According to the display tool of Patent Document 1, it is possible to efficiently mark the position where the screw is to be driven, while the work of marking the street line where the screw is to be driven cannot be omitted, In particular, when marking is performed along the peripheral edge portion of the plate material, it is difficult to move the guide wheel along the street line in a stable state. Therefore, it is desired to develop a new marking tool particularly suitable for marking along the peripheral edge of the plate material.

  On the other hand, as a method of marking the position of the screw to be accurately and efficiently applied to the plate material, when manufacturing the plate material at a factory or the like, it is conceivable to ship after marking in advance. If the peripheral part of the real plate material is cut and used at the corner or the projecting corner, the marked part will be cut, so it will be necessary to re-mark at the construction site. The same problem as described above will occur.

  The present invention has been made paying attention to such a conventional problem, and the marking operation of the fixing member driving position along the peripheral edge portion of the plate material is easily and smoothly performed without requiring ink marking. It is an object of the present invention to provide a marking tool that can handle the above.

  In the present invention, when a plate material such as plywood or gypsum board is fastened to a base material such as a vertical frame, a horizontal frame, a trunk edge, or the like using a fastening member such as a nail or a screw, the fastening member is attached to the base material. Is a marking tool for marking the position to be driven along the peripheral edge portion of the plate material, and has a U-shaped shape including a handle portion and a pair of support arms provided integrally with the handle portion. A bearing portion, a rotary shaft portion supported at both ends by the pair of support arms, and a pair of support arms sandwiched between the pair of support arms and attached to the rotary shaft portion, are arranged at predetermined intervals in the circumferential direction. A marking roller provided with a plurality of scribing protrusions on the peripheral surface, and one of the pair of support arms extends beyond the peripheral surface of the marking roller, and the extension part of the one support arm The inner surface and the circumference of the marking roller A marking tool that is set so that a distance in a direction along the rotation shaft portion between the marking protrusion and the marking protrusion provided on the plate is equal to a distance from an end surface of the plate material to a design driving position of the fastening member. By providing this, the above-mentioned object is achieved.

  And in the marking tool of this invention, it is preferable that the position adjustment ring is mounted | worn with the said rotating shaft part so that it may be pinched | interposed between at least one of said pair of support arms, and the said marking roller.

  Moreover, in the marking tool of this invention, it is preferable that the said marking roller is attached so that replacement | exchange is possible with the other marking roller in which the said scribing protrusion was arrange | positioned at the space | interval which differs in the circumferential direction.

  Furthermore, in the marking tool of the present invention, the front end portion of the one support arm that extends beyond the peripheral surface of the marking roller is positioned forward of the marking roller with a position exceeding the peripheral surface of the marking roller as a bending axis. It is preferable that it can be bent to the side.

  Furthermore, in the marking tool of the present invention, a guide point member is arranged on the outer surface of the bendable tip portion on the surface where the scribing protrusion provided on the marking roller is continuously provided. It is preferable that it is attached.

  Moreover, in the marking tool of this invention, it is preferable that the said guide point member is provided in the outer side surface of the said front-end | tip part which can be bent so that sliding movement is possible along a bending direction.

  According to the marking tool of the present invention, it is possible to easily and smoothly perform the marking operation of the driving position of the fastening member along the peripheral edge portion of the plate material without requiring ink marking.

  A marking tool 10 according to a preferred embodiment of the present invention shown in FIG. 1 is applied to a base material 11 such as a vertical frame, a horizontal frame, and a trunk edge provided on a wall portion of a residential building shown in FIG. On the other hand, when the plate material 12 such as plywood or gypsum board is fixed using a large number of fixing members 13 such as nails and screws, the marking of the driving position of the fixing member 13 along the peripheral edge portion of the plate material 11 in particular. Is employed so that it can be efficiently performed by a simple operation. In addition, in this embodiment, as shown also in FIG.5 (b), the fastening member 13 is on the passage line s which left | separated about 12 mm inside from the end surface 12a of the long side and the short side of the board | plate material 12, for example. For example, it is driven at a pitch (inter-center distance) p of about 75 mm, and is also driven at a pitch (inter-center distance) p of about 75 mm, for example, on a through line s that runs through the center of the plate 12. ing.

  As shown in FIGS. 1 to 3, the marking tool 10 according to the present embodiment uses a plate member 12 such as a plywood or a gypsum board, a vertical frame, a horizontal frame, and a body using a fastening member 13 such as a nail or a screw. A tool for marking the position where the fastening member 13 is driven toward the base material 11 along the peripheral edge portion of the plate material 13 when fastened to the base material 11 such as an edge, and a handle portion 14; A U-shaped bearing portion 16 having a pair of support arms 15a and 15b provided integrally with the handle portion 14, a rotary shaft portion 17 supported at both ends by the pair of support arms 15a and 15b, and a pair of supports The marking roller 19 includes a plurality of scribing protrusions 18 disposed on the circumferential surface 19a and disposed at predetermined intervals in the circumferential direction, and is attached to the rotary shaft portion 17 between the arms 15a and 15b. Support arm 15a, One side 15 a of 5 b extends beyond the peripheral surface 19 a of the marking roller 19, and the inner surface 20 a of the extended portion 20 of the one support arm 15 a and the scribing protrusion provided on the peripheral surface 19 a of the marking roller 19 The distance t between the end surface 12a of the plate member 12 and the design driving position of the fastening member 13 is the distance d (the distance from the end surface 12a of the plate member 12 to the passage line s). , See FIG. 5B).

  In the present embodiment, the handle portion 14 and the bearing portion 16 constituting the marking tool 10 are integrally formed using, for example, a wooden material, a synthetic resin material, a metal material, and the like. It has a shape that is easy to hold and operate by hand. The bearing portion 16 includes a pair of thick bar support arms 15a and 15b extending from the connection base end portion 16a to the handle portion 14 to the opposite side of the handle portion 14, and the connection base end portion 16a and a pair of support arms 15a and 15b form a U-shape in which the marking roller 19 can be disposed inside.

  The pair of support arms 15a and 15b have at least inner facing surfaces that are flat, and these facing surfaces are arranged in parallel to each other with a spacing larger than the thickness of the marking roller 19, for example. A shaft member insertion hole 24 is formed through each support arm 15a, 15b at a position facing each other. When the rotary shaft portion 17 is inserted into the shaft member insertion holes 24, the rotary shaft portion 17 is supported by the support arms 15a and 15b with the both ends thereof supported by the support arms 15a and 15b. It will be erected between them.

  In the present embodiment, one support arm 15a is longer than the other support arm 15a. That is, one support arm 15 a extends beyond the peripheral surface 19 a of the marking roller 19 attached to the rotating shaft portion 17, and the other support arm 15 b extends beyond the peripheral surface 19 a of the marking roller 19. Without this, the portion on the tip side of the shaft member insertion hole 24 is provided so as not to protrude from the peripheral surface 19 a of the marking roller 19.

  Furthermore, in this embodiment, the tip end portion 21 of one support arm 15a extending beyond the peripheral surface 19a of the marking roller 19 is formed on the marking roller 19 as shown in FIGS. 4 (a) and 4 (b). A position beyond the peripheral surface 19a can be bent to the front side of the marking roller 19 with the bending shaft 22 as a bending axis. Further, a guide point member 23 is attached to the outer side surface 21 a of the tip portion 21 that can be bent so as to be disposed on the surface P on which the scribing protrusions 18 provided on the marking roller 19 are continuously provided.

  Here, the guide point member 23 includes, for example, a substrate portion and a guide protrusion 23a standing from the substrate portion. A guide point member is provided in a slide guide groove 25 (see FIG. 4 (b)) provided along the bending direction Y (see FIG. 4 (a)) on the outer side surface 21a of the bendable tip portion 21 of the support arm 15a. Since the substrate portion 23 is slidably locked, the guide projection 23a protruding from the outer surface 21a of the bent tip portion 21 can be slid in the bending direction Y. Accordingly, the position of the guide point member 23 can be appropriately adjusted according to the surface P on which the marking protrusion 18 provided on the marking roller 19 is continuously provided. Further, by providing a scale 26 having a scale on the outer surface 21a of the tip portion 21 along the slide guide groove 25 (see FIG. 4A), the guide point member 23 can be more easily aligned. It becomes possible.

  In the present embodiment, the folding shaft 22 is a known hinge having a function capable of holding, for example, a pair of plate portions opened at 180 ° and bent at 90 °. It can be provided as a part. That is, a pair of hinge plate portions are fixed to the support arm 15a on the distal end portion 21 side and the proximal end portion side with the bending shaft 22 interposed therebetween, and opened and closed around the bending shaft 22 to thereby open and close the distal end portion 21. It is possible to easily switch between a state in which the is disposed linearly with the base end side and a state in which the base is bent vertically.

  In the present embodiment, the rotating shaft portion 17 supported at both ends by the pair of support arms 15a and 15b of the bearing portion 16 includes, for example, a bolt member 27 and a nut member 28. For example, the shaft member is formed from the outside of one support arm 15a. The bolt member 27 is inserted into the insertion hole 24, and the nut member 28 is fastened to the end of the bolt member 27 protruding outward from the other support arm 15b, so that the space between the outer surfaces of the support arms 15a and 15b is increased. The rotating shaft portion 17 can be detachably attached to the bearing portion 16 with a washer 29 interposed therebetween (see FIG. 3). In addition, the rotating shaft part 17 may be attached to the bearing part 16 so that rotation is possible, and may be attached so that it cannot rotate.

  The marking roller 19 attached to the rotating shaft portion 17 is a thick disk-shaped member having a rotating shaft hole 30 in the center and a plurality of scribing protrusions 18 protruding from the peripheral surface 19a. ing. The marking roller 19 is attached between the pair of support arms 15 a and 15 b of the bearing portion 16 in a state of being rotatably supported by the rotation shaft portion 17 by inserting the rotation shaft portion 17 into the rotation shaft hole 30. It is done. Further, in the present embodiment, the portion around the rotation shaft hole 30 on the side surface of the marking roller 19 bulges outward as the bulging portion 31. By bringing the side surface of the marking roller 19 into contact with the inner surface of the support arms 15a and 15b and the side surface of the position adjusting ring 32 through the bulging portion 31, the contact area is reduced and the marking roller 19 rotates smoothly. It becomes possible to make it. For example, by attaching a ball bearing to the inner surface of the rotation shaft hole 30 of the marking roller 19, the marking roller 19 can be rotated more smoothly.

  The scribing protrusion 18 attached to the peripheral surface 19a of the marking roller 19 is made of, for example, a metal protruding member. For example, the scribing protrusion 18 is driven into the peripheral surface 19a of the marking roller 19 or into a screw hole provided on the peripheral surface 19a of the marking roller 19. It can be easily provided by screwing. The scribing projections 18 are marked with a pitch p of, for example, about 75 mm, which is equal to the pitch p of the fastening members 13 driven on the passing lines s in one plane P perpendicular to the direction X along the rotation shaft portion 17. It protrudes from the peripheral surface 19a of the roller 19 and is attached (see FIG. 2).

  In the present embodiment, a plurality of marking rollers 19 in which the scribing protrusions 18 are arranged on the peripheral surface 19 a with a different center-to-center distance p in the circumferential direction are prepared, and according to the pitch p of the fastening member 13. The change of the pitch p can be easily handled by using the desired marking roller 19 in the bearing portion 16 with appropriate attachment / detachment and replacement. It is also possible to provide a number of screw holes on the peripheral surface 19a of the marking roller 19 and selectively attach the scribing protrusions 18 to these screw holes to change the arrangement pitch of the scoring protrusions 18.

  In the present embodiment, the pair of support arms 15a and 15b of the bearing portion 16 are arranged in parallel to each other with a gap larger than the thickness of the marking roller 19, and at least one of the pair of support arms 15a and 15b and the marking A position adjustment ring 32 is mounted on the rotary shaft 17 so as to be sandwiched between the roller 19.

  The position adjustment ring 32 is a thick disk-shaped member having a smaller diameter than the marking roller 19, and is provided with a rotation shaft hole 33 at the center. By inserting the rotation shaft portion 17 into the rotation shaft hole 33, the position adjustment ring 32 is attached between the support arms 15a and 15b and the marking roller 19 so as to be attachable and detachable. By attaching the position adjustment ring 32 between the marking roller 19 and the support arms 15a and 15b, it becomes possible to effectively prevent the marking roller 19 from rattling. Further, the thickness and the mounting position of the position adjustment ring 32 to be attached / detached / replaced are appropriately selected (between one support arm 15a, the other support arm 15b, or both the support arms 15a and 15b). Thus, the position of the marking roller 19 can be appropriately adjusted according to the variation of the distance d from the end surface 12a of the plate 12 to the design driving position of the fastening member 13.

  In the present embodiment, for example, at the construction site, prior to installing the plate material 12 on the wall portion, the plate material 12 is laid flat on a work table, for example, and the driving position is set using the marking tool 10. Although the marking operation is performed, according to the marking tool 10 of the present embodiment, the marking operation of the driving position of the fastening member 13 along the peripheral edge portion of the plate member 12 can be performed easily and smoothly without requiring ink marking. It becomes possible to do.

  That is, according to the present embodiment, the marking tool 10 has both ends on the handle portion 14, the U-shaped bearing portion 16 provided integrally with the handle portion 14, and the support arms 15 a and 15 b of the bearing portion 16. The rotating shaft portion 17 is supported, and the marking roller 19 is provided with a scribing protrusion 18 attached to the rotating shaft portion 17 on the peripheral surface 19a, and one support arm 15a exceeds the peripheral surface 19a of the marking roller 19. The distance t between the inner surface 20a of the extended portion 20 and the scribing protrusion 18 provided on the peripheral surface 19a of the marking roller 19 is determined by the design driving position of the fastening member 13 from the end surface 12a of the plate 12 Is set equal to the distance d. Therefore, the marking roller 19 is moved to the surface of the plate 12 while the marking roller 19 is rotated and moved along the peripheral portion of the plate 12 while guiding the inner surface 20a of the extended portion 20 along the end surface 12a of the plate 12. If pressed, the marking position of the fastening member 13 can be easily marked in a stable state without the need for inking, as the scribing protrusion 18 bites into the surface of the plate 12. Become.

  Moreover, according to the marking tool 10 of this embodiment, the marking operation | work of the driving position of the fixing member 13 can be performed smoothly not only in the peripheral part of the board | plate material 12 but in a center part. That is, according to the present embodiment, the tip portion 21 of the one support arm 15 a of the bearing portion 16 can be bent to the front side of the marking roller 19 via the bending shaft 22. Therefore, if the marking roller 19 is rotated and moved, for example, by inclining the marking tool 10 in a state where the tip portion 21 is bent forward of the marking roller 19, the marking roller 19 is obstructed by the tip portion 21 of one support arm 15a. Therefore, it is possible to travel on the surface of the plate material 12, for example, by moving the marking roller 19 along the ink marking previously applied to the central portion of the plate material 12, the center of the plate material 12 is moved. It is possible to smoothly mark the driving position of the fastening member 13 on the portion.

  Further, a guide point member 23 is arranged on the outer surface 21a of the tip portion 21 of one of the support arms 15a that can be bent on a surface P on which the scribing protrusions 18 of the peripheral surface 19a of the marking roller 19 are connected. Since it is attached, it is possible to mark the driving position of the fastening member 13 more easily while aligning the guide point member 23 with the ink marking applied in advance.

  The present invention is not limited to the above-described embodiment, and various modifications can be made. For example, the marking roller does not necessarily have to be rotatably attached to the rotating shaft portion, and may be attached integrally to the rotating shaft portion and rotate together with the rotating shaft portion. Moreover, the board | plate material does not necessarily need to be attached to the wall part of a building, and may be attached to the floor part, ceiling part, etc. of a building.

It is a front view explaining the structure of the marking tool which concerns on preferable one Embodiment of this embodiment. It is a side view explaining the structure of the marking tool which concerns on preferable one Embodiment of this embodiment. It is principal part sectional drawing explaining the structure of the marking tool which concerns on preferable one Embodiment of this embodiment. The structure of the front-end | tip part of one supporting arm which became able to bend via a bending axis is demonstrated, (a) is a partial side view, (b) is a partial perspective view. (A) is explanatory drawing of the board | plate material by which the driving position of a fixing member is marked using the marking tool which concerns on preferable one Embodiment of this embodiment, (b) is the A section enlarged view of (a). .

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Marking tool 11 Base material 12 Board | plate material 12a End surface 13 of board | plate material Fastening member 14 Handle part 15a A pair of support arm 15b The other support arm 16 Bearing part 17 Rotating shaft part 18 Scribing protrusion 19 Marking roller 19a Perimeter surface 20 of a marking roller Extension part 21 of one support arm Tip part 21a of one support arm Outer surface 22 of tip part of one support arm Bending shaft 23 Guide point member 25 Slide guide groove 32 Position adjustment ring d Fastened from the end face of the plate Distance s to the design driving position of the member s Street line p Center-to-center distance P of the fixing member Surface t where the scribing protrusions are arranged t Distance between the inner side surface of the supporting arm and the scoring protrusions along the rotation axis X Direction along the axis of rotation Y Bending direction

Claims (6)

When a plate material such as plywood or gypsum board is fastened to a base material such as a vertical frame, a horizontal frame, or a body edge using a fastening member such as a nail or a screw, the fastening member is applied to the base material. A marking tool for marking the position to be inserted along the peripheral portion of the plate material,
A handle portion, a U-shaped bearing portion including a pair of support arms provided integrally with the handle portion, a rotating shaft portion supported at both ends by the pair of support arms, and the pair of support arms. The marking roller is provided with a plurality of scribing protrusions disposed on the circumferential surface at a predetermined interval in the circumferential direction, sandwiched and attached to the rotating shaft portion,
One of the pair of support arms extends beyond the peripheral surface of the marking roller, and the inner surface of the extended portion of the one support arm and the scribing protrusion provided on the peripheral surface of the marking roller The marking tool is set so that the distance in the direction along the rotation shaft portion between the end of the plate member and the design driving position of the fastening member is equal to the distance from the end surface of the plate member.   2. The marking tool according to claim 1, wherein a position adjustment ring is mounted on the rotary shaft portion, being sandwiched between at least one of the pair of support arms and the marking roller.   The marking tool according to claim 1 or 2, wherein the marking roller is attached in an exchangeable manner with another marking roller in which the scribing protrusions are arranged at different intervals in the circumferential direction.   The tip portion of the one support arm extending beyond the peripheral surface of the marking roller can be bent forward of the marking roller with a position exceeding the peripheral surface of the marking roller as a bending axis. The marking tool according to any one of claims 1 to 3.   The guide point member is attached to the outer side surface of the bendable tip portion so as to be disposed on the surface where the scribing protrusion provided on the marking roller is continuously provided. Marking tool.   The marking tool according to claim 5, wherein the guide point member is provided on an outer side surface of the bendable tip portion so as to be slidable along a bend direction.

Images