JP3505217B2 - Diagonal measuring device for frame - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a diagonal measuring device for a frame, which is used for completion inspection when the frame such as a sash is attached to a building. The present invention relates to a frame diagonal measuring device for measuring an error between a diagonal dimension and another diagonal dimension.

[0002]

2. Description of the Related Art Conventionally, as a diagonal measuring device for measuring a diagonal dimension of a frame body such as a sash, for example, an actual measuring instrument 57-
A diagonal measuring tool such as a frame disclosed in Japanese Patent No. 196301 is known as a conventional example.

As shown in FIG. 7, a diagonal measuring tool 1 such as a frame of this conventional example has a first measuring tool main body 2 and a first measuring tool main body 2 which is inserted into and removed from the first measuring tool main body 2. It is composed of two measuring tool main bodies 3. A contact portion 4 that contacts one corner of the frame is provided at one end of the first measuring tool main body 2,
The other end 5 is provided with an opening and is formed in a tubular shape. Then, the marking scale 6 is provided on one side surface of the first measuring tool main body 2.
Is provided, and the length from the contact portion 4 to the other end 5 side is sequentially indicated.

Further, one end of the second measuring tool main body 3 is provided with an abutting portion 7 that abuts on the other corner of the frame body, and from the other end 8 side, the first measuring tool main body is contacted. 2 is inserted into the opening of the other end 5. And the second measuring tool body 3
On one side surface, there is provided a marking scale 9 whose numerical value increases from the abutting portion 7 toward the first measuring tool main body 2 side, and on the marking scale 9, diagonal measurement of this frame or the like is performed. Ingredient 1
The total length L of is marked.

That is, the overall length L of the diagonal measuring tool 1 such as the frame is changed by moving the second measuring tool body 3 in and out, but the marking scale 9 is replaced by the first measuring tool. The total length L is measured by reading at the position 10 (scale reading position) corresponding to the edge of the other end 5 of the main body 2.

In order to measure the diagonal dimension of the frame body by using the diagonal measuring tool 1 for the frame body or the like, the
The contact portion 4 of the diagonal measuring tool 2 is contacted, and then the second measuring tool main body 3 is moved in and out to adjust the contact portion 7 to contact the other corner portion of the frame body. Second at scale reading position 10
It suffices to read the marking scale 9 provided on the measuring tool body 2.

[0007]

When measuring the diagonal dimension of a frame body such as a sash with the diagonal measuring tool 1 for a frame body or the like of this conventional example, the diagonal dimension of the frame body is set on the marking scale 9. It can be marked, however, with one diagonal dimension of the frame,
There is a problem that the length of the error from the other diagonal dimension cannot be indicated.

Therefore, in order to measure the length of the error between one diagonal dimension and the other diagonal dimension, one diagonal dimension is measured and the numerical value is temporarily stored, or However, it is necessary to make a note on a piece of paper or the like, then measure the diagonal dimension of the other side, and then calculate the difference between the two numerical values, which is troublesome.

Therefore, in the diagonal measuring tool such as the frame body in this conventional example, the length of the error between one diagonal dimension of the frame body and the other diagonal dimension can be marked and measured at a glance. There is a problem that must be solved to be able to do so.

[0010]

As a concrete means for solving the above-mentioned problems of the prior art, the present invention provides a hollow first measuring body whose one end abuts on one corner of a frame to be measured, and the first measuring body. A diagonal measuring device for a frame body, comprising: a second measuring body, which is arranged at the other end of the measuring body so as to be freely inserted into and taken out of the measuring body, and a free end of which is in contact with the other corner portion of the frame to be measured, which is in contact with the other corner portion The one side surface of the second measuring body is provided with at least one error marking scale, and the first measuring body has a window portion over a position and a length where one or more of the error marking scales can be visually recognized. And a cursor member that slides along the window portion are provided, and a diagonal measuring device for a frame body is provided. The side scale and the minus side scale are colored in different colors. One in which the.

[0011]

In the diagonal measuring device for a frame according to the present invention, at least one error marking scale is provided on one side surface of the second measuring body, and the error measuring scale is provided on the first measuring body. By providing the window portion over the position and length where three or more can be visually recognized, and by providing the cursor member that slides along the window portion, first, measure one diagonal dimension of the measured frame body. Align the reference line of the cursor member with the value 0 on the error marking scale, measure the other diagonal dimension, and read the error marking scale at the position of the reference line. The length of angular dimension error can be measured at a glance.

In addition, the error marking scale is colored with a different color on the plus side and the minus side with respect to the numerical value 0, so that one diagonal dimension of the frame to be measured is measured. It is possible to determine at a glance whether the other diagonal dimension is long or short.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an example for carrying out the present invention will be described with reference to the drawings. First, in FIG. 1, reference numeral 11 indicates a diagonal measuring device for the frame body.
Is the long first measuring body 12 formed in the hollow and the first measuring body 12.
A second measuring body 13 arranged so that it can be freely taken in and out of the measuring body 12.
Composed of and.

A contact portion 14 is provided at one end of the first measuring body 12 for contacting one corner of the frame to be measured, and the contact portion 14 is formed in a conical shape or a pyramidal shape. The other end 15 is provided with an opening, and the position corresponding to the edge of the other end 15 is set as the scale reading position 16. A window portion 17 is provided on the front side of the first measuring body 12 at a position where one or more error indicator scales of the second measuring body 13 described later can be visually recognized.
It is provided along the longitudinal direction of the measuring body 12.

Further, as shown in FIGS. 1 and 2, a cursor member 18 which slides along the longitudinal direction of the window portion 17 is mounted on the window portion 17, and the cursor member 18 is It is formed of a transparent member such as glass or plastic. A reference line 19 is provided at the center of the cursor member 18.

Further, as shown in FIG. 3, the cursor member 18 is formed in a substantially U-shaped cross section, and its both end portions 18a, 1 are formed.
8a is a groove portion 2 formed on both side surfaces of the first measuring body 12.
It is held at 0 and 20, respectively. Also, the cursor member 1
Leaf springs 21 and 21 are attached to both ends 18a and 18a of the groove 8.
A predetermined biasing force is applied between 0 and 20 to prevent the cursor member 18 from rattling, and the cursor member 1
8 allows sliding on the window 17 smoothly.

FIG. 5 shows the second measuring body 13, which is the second measuring body 13.
The free end of the measuring body 13 is provided with an abutting portion 22 that comes into contact with the other diagonal portion of the frame to be measured, the abutting portion 22 coming into contact with the first measuring body 11. Similar to the portion 14, it is formed in a conical shape or a pyramid shape. In addition, it is inserted from the insertion end 23 of the second measuring body 13 into the opening of the other end 15 of the first measuring body 12.

Further, on the front side of the second measuring body 13, there is shown a marking scale 24 whose numerical value increases from the abutting portion 22 toward the first measuring body 12, and this marking scale 24 has this number. The total length L of the diagonal measuring device 11 of the frame is marked.

That is, the overall length L of the diagonal measuring device 11 of this frame changes by moving the second measuring body 13 in and out, but the marking scale 24 is changed to the other end 15 of the first measuring body 12. The total length L is measured by reading at the scale reading position 16.

Further, on the front side of the second measuring body 13, error indication scales 25 are provided at a plurality of places, for example, four places, with a predetermined interval. This error marking scale 25
Indicates that the center position is the numerical value 0, the insertion end 23 side is the plus side, and the contact portion 22 side is the minus side. A predetermined scale, for example, a scale of 5 cm is centered on the numerical value 0 and is marked on the plus side and the minus side, respectively.

The error marking scale 25 has a numerical value of 0.
Since the plus side scale and the minus side scale centering on are colored with different colors, for example, blue and red,
It is possible to judge at a glance whether the error marking scale 25 indicates the plus side or the minus side.

Next, using the diagonal measuring device 11 for this frame, the diagonal dimension of the frame to be measured and the length of the error between one diagonal dimension of the frame to be measured and the other diagonal dimension. A method of measuring the height will be described. First, as shown in FIG. 6, the tip of the contact portion 14 of the first diagonal measuring body 12 is brought into contact with one corner portion 27 of the frame body 26 to be measured such as a sash, and then the second measuring body. 1
3 is moved in and out, and the tip of the contact portion 22 is brought into contact with the other corner portion 28 of the measured frame 26, which is located on the diagonal line. Then, by reading the marking scale 24 provided on the second measuring tool main body 12 at the scale reading position 16, one diagonal dimension of the frame 26 to be measured can be measured.

At this time, in the window portion 17 of the first measuring body 12,
At least one or more error marking scales 25 of the second measuring body 13 are in a visually recognizable state, and the reference line 19 of the cursor member 18 is aligned with the numerical value 0 of any one of the error marking scales 25.

Next, the other diagonal dimension of the measured frame 26 is measured in the same manner as described above. At this time, if there is no error between one diagonal dimension of the measured frame 26 and the other diagonal dimension, the numerical value 0 of the error indication scale 25 and the cursor member 1
The position of 8 and the reference line 19 coincide.

However, when there is an error between one diagonal dimension and the other diagonal dimension, the value 0 on the error marking scale 25 is set.
From the reference line 19 of the cursor member 18 on the plus side,
Or, it is located on either side of the minus side. In this case, if the error marking scale 25 corresponding to the position of the reference line 19 is read, an error of plus or minus a few millimeters occurs in the diagonal dimension of one side of the frame to be measured with respect to the diagonal dimension of the other side. You can judge at a glance whether or not.

Further, as described above, the error marking scale 25
Indicates that the plus-side graduation and the minus-side graduation around the numerical value 0 are colored by, for example, blue and red, so that the reference line 19 of the cursor member 18 is located on the plus side. It is possible to determine at a glance whether or not it is located on the minus side, and there is no misreading.

[0027]

As described above, in the diagonal measuring device for a frame body according to the present invention, at least one error indicator scale is provided on one side surface of the second measuring body, and the first measuring body is provided. ,
By providing the window portion over the position and length where one or more of the error marking scales can be visually recognized, and by providing the cursor member that slides along the window portion, first, one of the measured frame bodies is The diagonal dimension is measured, the reference line of the cursor member is aligned with the value 0 on the error marking scale, then the other diagonal dimension is measured, and if the error marking scale is read at the position of the reference line, one diagonal Since the length of the error of the other diagonal dimension with respect to the dimension can be measured at a glance, it has an excellent effect of being convenient.

In addition, the error marking scale is colored with different colors on the plus side and the minus side with respect to the numerical value of 0, so that one of the diagonal dimensions of the frame to be measured is measured. Since it is possible to judge at a glance whether the other diagonal dimension is long or short, it is possible to obtain various excellent effects that the error marking scale is not erroneously read.

[Brief description of drawings]

FIG. 1 is a front view of a diagonal measuring device for a frame according to the present invention.

FIG. 2 is an enlarged front view of a main part of a diagonal measuring device for a frame according to the present invention.

3 is a cross-sectional view taken along the line AA of FIG.

FIG. 4 is an enlarged front view showing a main part of a diagonal measuring device for a frame according to the present invention.

FIG. 5 is a front view of a second measuring body used in the diagonal measuring device for a frame according to the present invention.

FIG. 6 is a front view showing a usage state of a diagonal measuring device such as a frame according to the present invention.

FIG. 7 is a perspective view of a diagonal measuring tool such as a frame according to a conventional example.

[Explanation of symbols]

1 Diagonal measuring tool such as frame 2 First measuring tool body 3 Second measuring tool body 4 abutment 5 other end 6 marking scale 7 Contact part 8 other end 9 marking scale 10 Scale reading position 11 Frame diagonal measuring device 12 First measurement object 13 Second measuring object 14 Contact part 15 other end 16 scale reading position 17 windows 18 Cursor member 18a end 19 Base line 20 groove 21 leaf spring 22 Contact part 23 Insertion end 24 marking scale 25 Error marking scale 26 Frame to be measured 27 One corner 28 The other corner

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Claims (2)

(57) [Claims] 1. A hollow first measuring body, one end of which is in contact with one corner of a frame to be measured, and the other end of the first measuring body, which is arranged so that it can be freely taken in and out, and the free end of which is the frame to be measured. In the diagonal measuring device of the frame body, which comprises the second measuring body that abuts on the other corner located on the diagonal line of the above, at least one error indicating scale is provided on one side surface of the second measuring body. The first measuring body is provided with a window portion over a position and a length where at least one of the error marking scales can be visually recognized, and a cursor member that slides along the window portion is provided. Diagonal measuring device for the characteristic frame. 2. The diagonal line of the frame body according to claim 1, wherein the error marking scale is such that the plus-side scale and the minus-side scale around the numerical value 0 are colored in different colors. Measuring instrument.