JP3259589B2 - Inner ruler and door frame mounting method using this inner ruler - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inner ruler and a method for mounting a door frame using the inner ruler, for adjusting an opening width of a door frame when a door frame opened downward is fixed. And a method of mounting a door frame using the inner ruler.

[0002]

2. Description of the Related Art As a conventional ruler used for adjusting the opening width of a door frame, one shown in FIG. 7 is described in Japanese Utility Model Laid-Open No. 2-59401.

This ruler comprises a long base member 20 and this base member.
20 Engaging members 21 provided at both ends with a distance to be specified
It consists of: The engagement member 21 slidably engages with the frame groove 8 provided in the door frame 4 as shown in this figure, or slidably engages with the facing surface of the door frame 4. In some cases.

Then, the door frame 4 is adjusted while adjusting the opening width.
Can be attached. Therefore, the door frame 4 is attached by properly adjusting the door frame 4 to the width of the door, and even if the wooden door frame 4 is warped or distorted,
The width of the door frame 4 can be adjusted and attached and fixed so that the door enters properly.

[0005]

However, in the above-mentioned conventional example, there is a possibility of slipping unless the engagement member 21 and the frame groove 8 are firmly fitted.
For this reason, it is necessary to adjust and fix the opening width of the door frame 4 while holding the ruler at a predetermined position, which is inferior in workability.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to easily perform an operation of attaching a door frame while appropriately adjusting the door frame to the width of the door. And a method of mounting a door frame using the inner ruler.

[0007]

According to the first aspect of the present invention, there is provided an inner ruler having a horizontal bar 1 having a length substantially equal to a width of a door 10 and a door frame 4 which is opened downward. An inner dimension ruler used for adjusting the opening width of a horizontal bar 1, a contact piece 2 is hung at both ends of a horizontal bar 1, and a notch 3 is provided at a lower end of the contact piece 2. 7 per door
It is characterized in that it engages with an engaging pin 6 driven into the mounting recess 5 with its head protruding.

As the engagement pin 6, a screw or a nail can be used. A door frame mounting method according to a second aspect of the present invention is the door frame mounting method using the inner ruler according to the first aspect, wherein the downwardly open door frame 4 is disposed between the studs 9, and the lower part of the door frame 4. The engagement pin 6 is driven into the mounting recess 5 of the door stop 7 with its head protruding, and the notch 3 provided on the abutment piece 2 of the inner size ruler is engaged with the head of the engagement pin 6. The door frame 4 is fixed to the stud 9 by adjusting the opening width of the door frame 4 to the width of the inner dimension ruler in the engaged state.

A third aspect of the present invention is characterized in that, in the second aspect of the present invention, the driving positions of the engaging pins 6 are a plurality of places spaced at appropriate intervals, and an inner ruler is arranged at the plurality of places. It is constituted as.

The invention according to claim 4 is the invention according to claim 2 or 3.
In the described invention, after fixing the door frame 4 to the stud 9,
It is characterized in that the inner ruler is removed and the engagement pin 6 with which the contact piece 2 has been engaged is completely driven into a position reaching the stud 9.

[0011]

The inner ruler according to the first aspect of the present invention is arranged such that the contact piece 2 is accommodated in the recess 7 for mounting the door stop 7 of the door frame 4.
The notch 3 at the lower end of the contact piece 2 is engaged with the head of the engaging pin 6 for use. By this engagement, the inner ruler does not slide down, and the door frame 4 that is opened downward does not open, so that the door frame 4 is set to a predetermined opening size. .

In the door frame mounting method according to the second aspect of the present invention,
By using the inner ruler according to claim 1, the width of the opening of the door frame 4 is adjusted to the width of the door 10 between the studs 9 forming the wall opening,
It can be fixed with good workability.

The position where the inner ruler is engaged is
In particular, the door frame 4 is hardly opened as a lower portion of the door frame 4.

According to the third aspect of the present invention, the opening dimensions of the door frame 4 are determined at a plurality of locations appropriately spaced by the internal rulers arranged at the plurality of locations.

According to the fourth aspect of the present invention, the engagement pin 6 is completely driven into the position where the engagement pin 6 reaches the stud 9, and the door stop 7 can be completely embedded in the recess 5. The pins 6 contribute to fixing the door frame 4.

[0016]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is a front view showing a state in which the inner ruler of this embodiment is engaged with a door frame 4, and FIG. 2 is a perspective view showing the inner ruler. 3 or 4 is a view showing an engagement portion in a state where the inner dimension ruler is engaged with the door frame 4, and FIG. 3 is a longitudinal sectional view and FIG. 4 is a perspective view. FIG.
Are front views schematically showing the door frame 4, and (A) and (B) show different states, respectively. FIG. 6 is a cross-sectional view showing a state where the door 10 has been attached to the door frame 4.

As shown in FIG. 2, the inner ruler of this embodiment has a contact piece 2 hanging at both ends of a horizontal bar 1,
The notch 3 is provided at the lower end of the contact piece 2. Such an internal ruler is formed of a metal such as stainless steel or a material such as wood. Further, when there is a concern about strength of wood or the like, a metal plate may be laminated and used. The horizontal bar 1 in this figure has a triangular cross section and is formed so as not to bend easily. The notch 3 engages with an engaging pin 6 driven into the door recess 7 of the door frame 4 with its head protruding into the mounting recess 5. Screws or nails are used as the engaging pins 6. Etc. can be used.

Such an inner ruler is used when the door frame 4 is attached between the studs 9 forming the wall opening. The horizontal bar 1 has a length substantially equal to the width of the door 10.
Is the sum of the width of the door 10, the depth of the mounting recess 5 for the door stop 7 on both sides, and a slight gap.

FIG. 5 schematically shows the door frame 4.
The door frame 4 is opened downward in order to provide a shoe slide in the lower part, but the vertical frame 4a is easy to open as shown in (A) and is wooden, so it may be warped as shown in (B). hand,
It is difficult to maintain a dimension that matches the width of the door 10.
Note that the warpage in this figure is exaggerated and is actually a warpage of about several mm, and may warp in various shapes such as an outward direction or an inward direction.

FIG. 1, FIG. 3 and FIG. 4 show the use state of the inner ruler as described above. The method of using the inner ruler will be described below based on these drawings.

That is, the door frame 4 which is opened downward is arranged between the studs 9, and the engaging pin 6 is driven into the recess 5 for mounting the door stop 7 at the lower part of the door frame 4 with its head protruding. The notch 3 provided on the abutment piece 2 of the ruler is engaged with the head of the engaging pin 6 to attach the inner ruler.

As shown in FIG. 3, in such an engagement state, if the height of the engagement pin 6 is made to substantially match the thickness of the contact piece 2, the door frame 4 is almost completely It is particularly preferred because it does not open.

Next, in the state of being engaged as described above,
The width of the opening of the door frame 4 is adjusted to match the width of the inner ruler, and the door frame 4 is fixed to the stud 9. Specifically, the space between the door frame 4 and the stud 9 is filled with a piece of wood, an adhesive, or the like, and is adjusted.

In these figures, an example in which only one inner ruler is attached is shown. In this case, the position where the inner ruler is engaged is set to the lower part of the door frame 4, and especially the door frame 4 is It is an effective position that is difficult to open.

It is also preferable that the driving positions of the engaging pins 6 are set at a plurality of places at appropriate intervals, and that an inner ruler is arranged at the plurality of places. Particularly, as shown as an example in FIG. 5B, when the door frame 4 is warped,
This configuration in which the opening dimensions of the door frame 4 are determined at a plurality of locations is more preferable.

After the door frame 4 has been fixed to the stud 9 as described above, the inner ruler is removed, and the engaging pin 6 with which the contact piece 2 has been engaged is completely driven into the door stop 7. Is completely embedded in the recess 5. In this case, the length of the engaging pin 6 is set to be a length up to the position where the stud 9 is reached, and it is also used for fixing the door frame 4, so that the door frame 4 can be more firmly fixed.

FIG. 6 shows the door frame 4 constructed as described above.
FIG. 3 is a cross-sectional view showing a state where the door 10 has been attached and the construction has been completed. The front and back picture frame grooves 8 of the door frame 4 have a U-shaped picture frame.
11 is fitted and attached so that the outer periphery of the door frame 4 is decorated. The door 10 is pivotally connected at one end to the door frame 4 by a hinge 12, and is attached so as to enter the door frame 4 with an appropriate gap.

[0029]

According to the first aspect of the present invention, since the inner ruler of the present invention is held at the position of the engagement pin and does not have to worry about sliding down, the opening width of the door frame is adapted to the width of the door. In such adjustment, there is no need to support the inner ruler by hand, and the work of adjusting the opening width of the door frame is facilitated.

Further, since the engagement pin is engaged with the notch of the inner dimension ruler, the door frame which is opened downward does not open, and the door frame is determined to have a predetermined opening size.

As described above, the inner ruler according to the present invention allows the work of mounting the door frame to be performed reliably and easily.

In the door frame mounting method according to the second aspect of the present invention,
Using the inner ruler according to the first aspect, the work of attaching the door frame can be performed reliably and easily. And the position where the inner ruler is engaged and attached is the lower part of the door frame,
In particular, the door frame is not easily opened, and the opening width of the door frame can be easily and reliably adjusted.

According to the third aspect of the present invention, the opening dimensions of the door frame can be determined at a plurality of locations spaced at appropriate intervals by the internal rulers arranged at the plurality of locations, so that the opening dimensions of the door frame can be more accurately determined. Can be adjusted. In particular, when the door frame is warped, dimensional adjustment can be performed more accurately.

According to the fourth aspect of the present invention, by completely driving the engagement pin, the door stop can be attached in a state where the door stop is completely embedded in the recess, and the door frame can be further strengthened by the engagement pin. Fixed.

[Brief description of the drawings]

FIG. 1 is a front view showing a state where an inner ruler according to an embodiment of the present invention is engaged with a door frame.

FIG. 2 is a perspective view showing an inner ruler of the embodiment.

FIG. 3 is a cross-sectional view showing an engagement portion in a state where the inner ruler of the embodiment is engaged with a door frame.

FIG. 4 is a perspective view showing an engaging portion of the same.

FIG. 5 is a front view schematically showing the door frame in the embodiment, wherein (A) and (B) show different states, respectively.

FIG. 6 is a cross-sectional view showing a state where the door is completely attached to the door frame in the embodiment.

FIG. 7 is a cross-sectional view showing a state in which a conventional inner ruler is engaged with a door frame.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Horizontal bar 2 Contact piece 3 Notch 4 Door frame 5 Recess 6 Engagement pin 7 Per door 8 Picture frame groove 9 Stud 10 Door 11 Picture frame 12 Hinge 20 Base member 21 Engagement member

Claims (4)

(57) [Claims] 1. An inner ruler having a horizontal bar having a length substantially equal to a width of a door and used for adjusting an opening width of a door frame opened downward, wherein contact pieces are provided at both ends of the horizontal bar. Along with the hanging, a notch is provided at the lower end of the abutting piece, and the notch is to engage with an engaging pin that is driven into the door-stop mounting recess of the door frame by projecting its head. Inside dimension ruler to be featured. 2. A door frame, which is open downward, is disposed between studs, and an engaging pin is driven into the recess for mounting a door stop at a lower portion of the door frame with its head protruding, and is inserted into the abutment piece of the inner ruler. The notch provided is engaged with the head of the engaging pin, and the door frame is fixed to the stud by adjusting the opening width of the door frame to the width of the inner dimension ruler in this engaged state. A method for mounting a door frame using the inner ruler according to claim 1. 3. The door frame mounting method according to claim 2, wherein the driving positions of the engaging pins are a plurality of places spaced at appropriate intervals, and an inner ruler is arranged at the plurality of places. 4. The method according to claim 2, wherein after fixing the door frame to the stud, the inner dimension ruler is removed, and the engaging pin engaged with the contact piece is completely driven into the stud.
Or the door frame mounting method described in 3.