JPH10100081A - Jig for inking - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a jig for inking which can be applied to all the materials, can carry out a measuring work easily, and furthermore, can carry out the measuring work by a single person, can maintain the measuring accuracy in a good condition, and also can expedite the work rapidly. SOLUTION: This jig for inking has a base body 11 having a sharp part 12 for positioning at the tip, and an installing part 13 to install a thread corresponding to the sharp part 12; and a flexible magnet 23 provided on the rear surface of the base body 11. Furthermore, an adhesive tape 25 having a separating paper 26 is provided on the rear surface of the flexible magnet 23. The base body 11 is formed in a plate form, and its installing part 13 is formed by cutting from the side part toward the sharp part 12 of the base body 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for carpenters or the like to draw straight lines or measure lengths of building parts such as pillars, walls, floors, etc. with black ink when building buildings. The present invention relates to a jig for inking used in the present invention.

[0002]

2. Description of the Related Art Conventionally, for example, when constructing a wooden building, it is necessary to draw black lines on necessary places such as pillars and floors.
A human carpenter put a thread with black ink and fixed the end with a so-called kalko needle. And by playing the thread,
I was drawing a line.

However, in recent years, buildings have diversified, and in addition to wooden structures, there are many steel structures and reinforced concrete structures. In that case,
The inking operation is performed by two persons, since the above-mentioned chalk needle cannot be inserted into a steel frame part or a concrete part.

That is, one person fixes one end of the thread, and the other person stretches the other end of the thread and fixes it at a predetermined position. Next, a straight line was drawn or the length was measured by flipping a thread and attaching black ink to a steel part or a concrete part.

[0005]

However, as described above, the material into which the chalk needle can be inserted is limited to a soft material such as wood, and a component such as a steel frame or concrete has not been targeted.

[0006] For this reason, there has been a problem that the mode of use is limited by the material of the architectural component, and there is a case where measurement cannot be performed easily. Also, when using a material that does not allow the insertion of a calco needle, one person fixes one end of the thread,
Another person pulls on the other end of the thread and stretches it. Then
By drawing ink and attaching black ink to architectural parts, straight lines are drawn and lengths are measured.

[0007] Therefore, since one person cannot use the inkwell, there is a problem that two or more people must cooperate and work cannot be performed easily and quickly. In addition, since the measurement is performed by two persons, there is also a problem that the respective positions are easily shifted and the measurement accuracy is deteriorated.

The present invention has been made by paying attention to such problems existing in the prior art. It is an object of the present invention to provide a blackening jig which can be applied to any material and can easily perform a measuring operation. Another object of the present invention is to provide a jig for blackening which can perform measurement work by one person, can maintain good measurement accuracy, and can proceed with work quickly. is there.

[0009]

In order to achieve the above-mentioned object, according to the invention of a blackening jig according to the first aspect of the present invention, in order to mark a building component with blackened yarn, the use of a thread is required. A jig attached to an end, having a sharp portion for positioning at a tip, and having a mounting portion for mounting the yarn so as to correspond to the sharp portion, and a base placed on a building component. And, in order not to slip against building parts,
And a magnet provided on the back surface of the base.

According to a second aspect of the present invention, in the blacking jig according to the first aspect, an adhesive tape having release paper is attached to a back surface of the magnet. According to a third aspect of the present invention, in the blacking jig according to the first or second aspect, the base is formed in a plate shape, and the mounting portion corresponds to a sharp portion from a side portion of the base. The mounting hole is formed by notching as described above.

Therefore, the jig according to the first aspect of the present invention has a sharpening portion for positioning at the tip and an attaching portion for attaching the thread so as to correspond to the sharpening portion. A base mounted on the component and a magnet provided on the back surface of the base to prevent slipping with respect to the architectural component are provided.

For this reason, the magnet can be applied to the metal material of the architectural part, and the measuring operation can be easily performed. In addition, the measurement operation can be performed by one person, and the measurement accuracy can be kept good, and the operation can be performed quickly.

According to a second aspect of the present invention, an adhesive tape having release paper is provided on a back surface of the magnet. Therefore, the adhesive tape having release paper can be applied to nonmetallic materials in addition to the effects of the invention described in claim 1.

According to a third aspect of the present invention, in the jig for inking, the base is formed in a plate shape, and the mounting portion is formed with a notch from a side portion of the base toward a sharp portion. It is.

[0015] Therefore, in addition to the effect of the first aspect of the present invention, the thread can be easily positioned by the mounting hole, and the chalk needle can be fixed.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION

(First Embodiment) Hereinafter, a first embodiment of the present invention will be described.
This will be described with reference to FIGS.

Now, as shown in FIGS. 1 and 2, a substrate 11 as a base constituting the jig for blacking of this embodiment.
Is formed of a metal material, and the tip is bent from the front side to the back side. The sharp portion 12 is notched so as to become narrower from both sides to the bent tip of the substrate 11, and is formed so that the tip is sharp.

The notch 13 constituting the mounting portion for attaching the thread 15 is cut out from the side of the base so as to correspond to the sharp part 12, so that the thread 15 of the inkpot 14 can be guided. . That is, the notch 13 is notched such that its inner part is located on a line extending in parallel with the side surface of the substrate 11 from the tip of the sharp part 12. In addition, mounting hole 1
6 has a mounting hole 16 whose diameter is enlarged in a circular shape, and the thread 15 is locked by the mounting hole 16 through the notch 13 of the substrate 11.

As shown in FIGS. 4 to 7, a guide groove 17 for guiding the thread 15 of the ink fountain 14 is provided on the back side of the sharp portion 12, and is linear from the tip of the sharp portion 12 to the mounting hole 16. Extends to. By guiding the yarn 15 to the guide groove 17, even when the yarn 15 is extended, the yarn 15 can move without detaching from the guide groove 17. The blackened thread 15 can draw a straight line or measure the length of the steel material 18 as a building component.

As shown in FIGS. 1 and 5, the insertion hole 19a
Are provided at equal intervals on the opposite end of the substrate 11 from the sharp portion 12. Although the insertion hole 19a is not used in the first embodiment, it is used for a non-metallic building part, and a nail is inserted into the insertion hole 19a and driven into the building part, so that the blacking jig is not used. It can be fixed to metal building parts. The reinforcing plate 20 has a square shape and is attached to an end of the substrate 11. The insertion hole 19b is formed in the reinforcing plate 20 so as to correspond to the insertion hole 19a of the substrate 11.
Three places are provided at equal intervals. Female screw holes 21 are provided at two places along the side edge side on the substrate 11, and the screw 22
Can be screwed together.

As shown in FIGS. 1, 4 and 6, the flexible magnet 23 is formed in a substantially rectangular plate shape, and is fixed to the back surface of the substrate 11 with an adhesive. The distal end of the flexible magnet 23 is notched so as to cover the mounting hole 16, a part of the guide groove 17, and a part of the notch 13. The holding part 35 is
The thread 15 which is provided in a notched corner at the tip of the flexible magnet 23 and passes through the guide groove 17, the mounting hole 16 and the notch 13 is positioned at that position.

The ferrimagnetic material 24 is formed in a square plate shape.
A part of the bottom surface of the flexible magnet 23 is fitted into a squared-out portion. The magnetic force is increased by the cooperative action of the flexible magnet 23 and the ferrimagnetic body 24, and the steel material 18
The fixing force of the blacking jig to the surface is increased.

As shown in FIGS. 1, 2, 3 and 7,
The adhesive tape 25 is formed to have the same shape as the flexible magnet 23, and is fixed to the back surface of the flexible magnet 23.
The adhesive tape 25 has a strong adhesive force. The release paper 26 is attached to the back surface of the adhesive tape 25, and keeps the attached state without peeling off the adhesive tape 25 until use. Although the adhesive tape 25 is not used in the first embodiment, the adhesive tape 25 is used for non-metallic architectural parts that are not magnetized by the flexible magnet 23 or the ferrimagnetic material 24. In that case, the release paper 26 is
5 and the adhesive surface of the adhesive tape 25 is adhered to a nonmetal building component.

As shown in FIGS. 1 and 2, the grip portion 27 is formed by bending a round bar into an arc shape, and both ends are formed in a plate shape. The through holes 28 are provided in the plate-like portions at both ends of the grip portion 27 so as to correspond to the female screw holes 21 on the substrate 11, and penetrate the screws 22. The grip portion 27 is attached and fixed to the substrate 11 by passing the screw 22 through the through hole 28 and screwing into the female screw hole 21. Then, the jig is fixed to the steel material 18 by the magnetic force of the flexible magnet 23,
After the measurement is completed, the gripper 27 is gripped and the flexible magnet 2
The jig can be removed from the steel material 18 against the magnetic force of No. 3.

Next, the operation of the blacking jig of the first embodiment will be described. Now, when using the inkwell 14 with this blacking jig, as shown in FIGS. 5 and 6, the chalk needle 29 is inserted into the mounting hole 1 through the notch 13.
6 and attached to the chalk needle 29
The thread 15 passes through the mounting hole 16 and moves from the front side to the rear side of the blacking jig. After the thread 15 is guided to the guide groove 17 provided on the back side of the blackening jig, the thread 15 is positioned at the position by the pressing portion 35 of the flexible magnet 23 so as not to shift. At this time, the chalk needle 29 is also arranged so as to fit into the mounting hole 16 and not shift.

Next, as shown in FIG. 7, the blackening jig is fixed to a predetermined position of the steel material 18 by using the magnetic force of the flexible magnet 23 and the ferrimagnetic material 24. In this way, one end of the thread 15 is fixed.

As shown in FIGS. 5 and 6, after the jig for blacking is fixed to the steel material 18, the thread 15 of the black pot 14 is extended to a predetermined position, and the other end of the thread 15 is positioned and fixed.
By pulling the thread 15 in this state and attaching black ink to the steel material 18, a straight line is drawn or the length is measured. Therefore,
Since one end of the thread 15 is firmly fixed by the blackening jig, the measurement operation can be performed by one person, and the measurement operation can be performed easily and reliably.

The flexible magnet 23 and the ferrimagnetic material 24
In the case of building components that are not magnetically attached, the release paper 26 on the back surface of the blackening jig is peeled off and fixed to the building components with the adhesive tape 25, or a nail is inserted through the insertion holes 19a and 19b. The jig can be fixed to the building component by driving into the building component.

The effects exerted by the first embodiment will be described below. (1) The adhesive tape 25 having the flexible magnet 23, the ferrimagnetic material 24, or the release paper 26 can be applied to all materials of building components, and can easily perform a measurement operation. (2) The thread 15 is fixed by a jig provided with an adhesive tape 25 having a flexible magnet 23, a ferrimagnetic material 24 or a release paper 26.
Can be fixed to the architectural parts at one end.
The measurement operation can be performed by a person, and the measurement accuracy can be kept good. (3) Because it is easy to fix to building parts with jigs,
Work can proceed quickly. (4) The chalco needle 29 can be prevented from coming out of the mounting hole 16 and can be firmly fixed so as not to be displaced. (5) Since the yarn 15 can be guided by the guide groove 17, the yarn 15 can be easily positioned. (6) Since the grip portion 27 is provided on the substrate 11 along the side edge side, the grip portion 27 is gripped and pulled, so that it can be easily removed from the steel material 18 to which the blacking jig is fixed. be able to. (Second Embodiment) Next, a second embodiment of the present invention will be described with reference to FIG. In the second embodiment,
The parts different from the first embodiment will be mainly described.

As shown in FIG. 8, the adhesive tape 25 is formed larger in the longitudinal direction than the flexible magnet 23, and the release paper 26 is peeled off the adhesive tape 25. The plunger 30 is for observing the verticality of the wood 32 as a building component, and the magnet portion 31 is provided on the substrate 1 on which the grip portion 27 is not provided.
It is magnetically attached to the upper space.

When the jig for blacking is fixed to a non-metallic architectural component such as wood 32 and the plunger 30 is used, the adhesive tape 25 formed larger than the flexible magnet 23 is used. The jig is fixed to the wood 32. in this case,
When the fixing of the jig is insufficient, the nail 33 is inserted into the insertion holes 19a and 19b and driven into the jig, and is firmly fixed to the wood 32.

Next, after fixing the jig to the wood 32, the magnet portion 31 of the swing down 30 is magnetically attached to the space on the substrate 11 where the grip portion 27 is not provided. Then, the vertical swing direction of the wood 32 is confirmed by the swing 30.

According to the second embodiment, the plunger 30 can be used only for magnetically attachable metal building parts.
Also, by using this jig for blackening, it can be used to check the vertical direction of building components that are not magnetically attached.

The present invention can be embodied with the following modifications. (A) As shown in FIG. 9, the holding portion 35 of the first embodiment
Instead, a plate-like stopper 34 for positioning the thread 15 on the side of the sharp portion 12 on the bottom surface of the blacking jig is disposed so as to extend in the width direction of the substrate 11.
4 is fixed to the substrate 11 with one end of the screw 4.

According to this structure, since the thread 15 can be positioned by the stopper 34, it is possible to prevent a displacement when a straight line is drawn or a length is measured. (B) In the first embodiment, the adhesive tape 25 having the release paper 26 is omitted.

In the case of such a configuration, the flexible magnet 23
Accordingly, the blacking jig can be easily positioned and fixed to the magnetically attachable metal building component. (C) In the first embodiment, the insertion hole 19a is provided at only one place.

According to this structure, the blacking jig can be fixed in a sufficiently stable state in the vertical direction. Therefore, the mounting work of the jig can be easily performed. (D) The substrate 11 and the flexible magnet 23 are configured to be fixed not only with an adhesive but also with a screw from the bottom side of the blacking jig.

With this configuration, the substrate 11 and the flexible magnet 23 can be fixed more firmly so as not to be separated. (E) Even when the blackening jig is fixed to a magnetically attachable metal building part, the release tape 26 is peeled off from the adhesive tape 25 and the adhesive tape 25 is used.

According to this structure, not only the magnetic force of the flexible magnet 23 and the ferrimagnetic material 24 but also the adhesive force of the adhesive tape 25 is used for the magnetically attachable metal building component. It can be fixed firmly so as not to slip. (F) A rubber magnet or the like is used as the flexible magnet 23. (G) As the ferrimagnetic material 24, a material formed of ferrite oxide, ferrite garnet, or the like is used.

Further, the technical idea grasped from the above embodiment will be described below. (1) The jig according to any one of claims 1 to 3, wherein the base is provided with an insertion hole for driving and fixing a nail to a building component.

In the case of such a configuration, a nail can be inserted into the insertion hole and driven into a building component, and the blacking jig can be fixed to the building component made of a material such as concrete.
Therefore, even in the case where the material cannot be inserted with a calco needle, it can be firmly fixed, so that good measurement accuracy can be maintained. (2) The jig according to claim 1, wherein a grip is provided on the base along a side edge of the base.

With this configuration, the jig can be easily removed from the architectural component to which the jig for fixing is fixed by gripping and pulling the grip portion. (3) The jig according to claim 1, wherein an adhesive tape having release paper on both sides can be attached to the back surface of the flexible magnet.

With this configuration, when the adhesive tape is not required, the flexible magnet serves as the bottom surface and there is no adhesive tape, so that the magnetic force of the flexible magnet can be reduced without weakening the magnetic force of the flexible magnet. Can be used for building components. When adhesive tape is required, one release paper attached to both sides of the adhesive tape is peeled off and attached to a flexible magnet, and the other release paper is removed and attached to building parts. Can be fixed. Further, since the flexible magnet is hard to slip, it can be prevented from being displaced with respect to the metal building component, and can be firmly fixed. (4) The jig according to claim 1, wherein a ferrimagnetic material is provided on the back surface of the base together with a flexible magnet.

According to this structure, the blackening jig can be more firmly fixed to a metal building part having a magnetic attraction by the cooperation of the flexible magnet and the ferrimagnetic material.

[0045]

The present invention is configured as described above, and has the following effects. According to the invention of the blacking jig according to the first aspect, the magnet can be positioned and fixed to the architectural component having the magnetic attraction force, and the measuring operation can be easily performed. In addition, the measurement operation can be performed by one person, and the measurement accuracy can be kept good, and the operation can be performed quickly.

According to the invention described in claim 2, according to claim 1
In addition to the effects of the invention described in above, the pressure-sensitive adhesive tape having release paper can be applied to building parts having no magnetic adhesion.

According to the invention described in claim 3, according to claim 1
In addition to the effects of the invention described in (1), the yarn can be easily positioned by the mounting hole.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a jig for blacking according to a first embodiment of the present invention.

FIG. 2 is a front view showing the blacking jig of the first embodiment.

FIG. 3 is an enlarged sectional view of a main part showing a jig for blacking.

4A is a bottom view showing a state in which an adhesive tape having release paper of a blackening jig is cut away, and FIG.
FIG. 4A is an enlarged sectional view of a main part along line 4 (b) -4 (b) in FIG.

FIG. 5 is a plan view showing a state in which a thread is attached to a blacking jig.

FIG. 6 is a bottom view showing a state in which a thread is attached to the blacking jig.

FIG. 7 is a front view showing a state in which the blacking jig is attached to a steel material.

FIG. 8 is an exploded front view showing a state in which the jig of the second embodiment is attached to wood.

FIG. 9 is a bottom view showing another example of the sanitizing jig of the present invention.

[Explanation of symbols]

11: substrate as base, 12: sharp part, 15: thread, 1
6 mounting holes, 18 steel materials as building components, 19a,
19b: insertion hole, 23: flexible magnet, 24: ferrimagnetic material, 25: adhesive tape, 26: release paper, 32: wood as a building part.

Claims (3)

[Claims] 1. A jig attached to an end of a thread for marking a building part with a blackened thread, the tool having a sharp point for positioning at a tip, and the thread being sharpened. Black having a mounting portion to be mounted so as to correspond to the above, and having a base placed on the building component, and a magnet provided on the back surface of the base to prevent slipping on the building component Fixture jig. 2. The jig according to claim 1, wherein an adhesive tape having release paper is attached to a back surface of the magnet. 3. The black ink according to claim 1, wherein the base is formed in a plate shape, and the mounting portion is a mounting hole cut out from a side portion of the base so as to correspond to a sharp portion. Fixture jig.