JP4766470B2 - Welding gauge for pressure measurement - Google Patents

Description

  The present invention relates to the technical field of welding gauges compatible with pressure measurement.

  The utility model registration No. 3089649 registered utility model gazette possessed by the present applicant as a conventional welding gauge is disclosed, and as its configuration, as shown in FIG. The built-up length / width and diameter gauge body 4 having 19 is pivotably attached, and the gap / throat thickness gauge body 3 is attached.

Further, the back surface portion 13 of the gauge body 1 has a measurement scale 16 on the upper edge and a measurement scale 15 on the right edge, and further a measurement scale 18 from the window length 20 of the build-up length / width and diameter gauge body 4. It is a configuration that can be seen.
Utility model registration No. 3089649 registered utility model publication

  Problems to be solved by the welding gauge for pressure measurement according to the present invention are as follows.

  The welding gauge of the utility model registration No. 3089649 registered utility model gazette disclosed in the prior art has a configuration that does not have a press-contact appearance dimension measurement function and cannot cope with accurate measurement in undercut measurement.

  However, the welding gauge for pressure measurement according to the present invention has a rebar diameter (φ19, 22, 25, 29 frequently used at a predetermined position on the upper edge of the slider having a window hole on the back surface of the gauge main body constituting the gauge. 32) is provided in a projecting manner, and a scale corresponding to the inspection specified magnification (1/4, 1.0 to 1.6 times) is further written on the back surface of the gauge body. When the diameter of the bulge of the press contact portion, the measurement of the bulge length of the press contact portion, and the measurement of the displacement of the press contact surface are read via the first jaw portion It was possible to make a pass / fail judgment quickly.

In addition, the lower opening of the gauge body constituting the welding gauge for pressure welding measurement of the present invention was made deeper by about 7 mm than the conventional one, and the measurement was made so that the bulge diameter of the reinforcing bar was up to 50φ.

  Further, the tip of the undercut measuring terminal constituting the rotor of the welding gauge corresponding to the pressure welding measurement of the present invention is polished and sharpened so that the undercut measurement is more accurate than the conventional one. I was able to.

As means for solving the above-mentioned title, the invention according to claim 1 is characterized in that a rotor b pivotally mounted on a surface portion 1 of a gauge main body a by a pin 12 and a back surface portion 2 of the gauge body a. a gap-throat thickness gauge c body attaching, in the rear surface portion 2 constituting the gauge body a, to project on the left side end portion facing the first Agoitabu 3 to protrude from 且 lower portion against A slider d having a portion 4 and having an elongated window hole 5 formed on the inside thereof is slidably attached to a lower portion of the gauge body a via a pin 12, and the linear upper edge of the slider part 6 to protrude the instructing unit 7 are indicated by the round bar diameter measuring graduation 8 of a high reinforcing bar diameters commonly used in the surface at a right angle shape, according to the instruction unit 7 on the rear surface portion 2 of the gauge body a Measurement of the bulge diameter of the press-contact part corresponding to the diameter of the reinforcing bar, measurement of the bulge length of the press-contact part and the press-contact surface It is indicated by the magnification corresponding measuring graduation 9 to test 1,1.0,1.2,1.4,1.6 five quarters of provisions having a displacement measurement function, first measurement of且the quarter Increasing the inclination angle of the scale, gradually decreasing the inclination angle in proportion to the increase of the measurement scale from 1.0 to 1.6, and the measurement scale 5a that can be seen from the window hole 5 of the slider d together by appending a Marubo径 measuring graduation 8 was appended to the instruction unit 7 of the slider d that slides at the time of measurement by the first jaw plate portion 3 and the abutting portions 4 of the slider d between the magnification corresponding measuring graduation 9 A welding gauge for pressure welding, characterized in that the intersection can be read and pass / fail judgment can be made.

As a means for solving the above-mentioned title, the invention according to claim 2 is a welding gauge for pressure measurement in which the tip 11 of the undercut measuring terminal 10 constituting the rotor b is polished and sharpened.

The present invention of claim 1 includes a rotor b that is pivotally attached to the surface portion 1 of the gauge body a by a pin 12 , and a gap / throat thickness gauge c body that is attached to the back surface portion 2 of the gauge body a. , and the rear surface portion 2 constituting the gauge body a, has a contact part 4 which protrude on the left side end portion facing the first Agoitabu 3 to protrude from 且 lower part, elongated in且内side shape The slider d forming the window hole 5 is slidably attached to the lower part of the gauge body a via the pin 12 and is used on the surface at a right angle to the linear upper edge 6 of the slider. An indicator portion 7 with a round bar diameter measurement scale 8 such as a high rebar diameter is provided in a protruding manner, and the bulge diameter of the pressure contact portion corresponding to the rebar diameter described in the indicator portion 7 on the back surface portion 2 of the gauge body a. 1 inspection provisions 4 minutes with a displacement measurement function of measuring a bulge length measurement of the pressure contact portion and contact face Are indicated by the magnification corresponding measuring graduation 9 to five 1.0,1.2,1.4,1.6, the inclination angle of the first measuring scale且the quarter large west, the measuring graduation 1 .0 with gradually decreasing the tilt angle in proportion to increases and 1.6, as well as note the measuring graduation 5a which can be seen from the window hole 5 of the slider d, and the first jaw plate portion 3 pressure measurement corresponding with the intersection of the Marubo径 measuring graduation 8 was appended to the instruction unit 7 of the slider d that slides when measured by a support part 4 of the slider d and the magnification corresponding measuring graduation 9 to be readable acceptance judgment Since it is a welding gauge, the scale of the indication part of the slider is measured at the time of measurement of the diameter of the bulge of the press contact part, measurement of the bulge length of the press contact part, and measurement of the displacement of the press contact surface via the contact part of the slider and the first jaw part. Scale for scale There is an advantage that it is quick acceptance judgment by reading the point of intersection.

Since the present invention of claim 2 is a welding gauge for pressure measurement that polishes and sharpens the tip of the undercut measuring terminal constituting the rotor, the undercut measurement is more accurate than the conventional welding gauge. It was made possible to cope with various measurements.

Since the embodiments related to the inventions of claims 1 and 2 are common, they will be described collectively as follows.

  In the figure, a is a gauge body constituting the welding gauge of the present invention. The configuration is as follows.

  On the surface portion 1 of the gauge body a, a rotor b is pivotally attached to the surface portion 1 via a pin 12 (FIG. 1). Further, the gauge body a is improved with respect to the left-side undercut measuring terminal 10, and a specific description thereof will be described later.

  A gap / throat gauge body c is attached to the back surface 2 of the gauge body a. This gauge body c is a known one.

  In the figure, d is a slider having the following configuration.

The slider d has an abutting portion 4 that protrudes from the back surface portion 2 of the gauge body a and protrudes from the lower portion on the left side opposite to the first jaw plate portion 3 that protrudes from the lower portion. An elongated window hole 5 is formed.

  The slider d having the above-described configuration is attached horizontally to the left and right sides of the gauge body a via pins 12 at the lower part.

  Further, the slider d forms an indicator 7 projecting at a right angle with respect to the linear upper edge 6 at a predetermined portion of the linear upper edge 6, for example, at the center of the heel.

  Further, a round bar diameter measurement scale 8 such as a rebar diameter, which is frequently used, is added to the surface of the instruction section 7.

The round bar measurement scale 8 of the indicator 7 of the slider d has numbers “19”, “22”, “25”, “29”, “32” which are frequently used among the diameters of the reinforcing bars (see FIG. 2). Therefore, there is no limitation.

The measurement scale 8 is set to 34 mm at intervals of 1 mm from φ19 mm (FIG. 2).

Further, on the back surface 2 of the gauge body a, the diameter measurement of the bulge 13 of the pressure contact portion corresponding to the number of the reinforcing bar diameter or the like added to the indication portion 7 of the slider d, and the length measurement of the bulge 13 of the pressure contact portion are also performed. A scale 9 corresponding to the magnification of the inspection regulations (according to the notification of the Ministry of Land, Infrastructure, Transport and Tourism) having a function of measuring the displacement 14 of the pressure contact surface is described (FIG. 2).

And the said magnification corresponding | compatible measurement scale 9 shall be five types, 1/4, 1.0, 1.2, 1.4, and 1.6.

  Further, in the measurement scale 9 corresponding to the magnification, the inclination angle of the first quarter measurement scale is increased, and the inclination angle is gradually decreased in proportion to the increase of the measurement scale from 1.0 to 1.6. .

  Further, the measurement scale 8 attached to the instruction unit 7 coincides with a horizontal line that extends and displays in the right direction of the back surface 2 of the gauge body a.

  Accordingly, the measurement scale 9 corresponding to the magnification having a different inclination angle and the horizontal line extending in the right direction of the back surface portion 2 of the gauge body a are shown in a cross shape (FIG. 2).

  Further, a measurement scale 5a that can be seen from the window hole 5 of the slider d is added to the back surface 2 of the gauge body a. The scale 5a is 0, 10, 20, 30, 40, 50 mm as shown in FIGS.

  Further, the depth of the first jaw plate portion 3 of the gauge body a is made about 7 mm deeper than the existing one so that the measurement can be made up to the bulge diameter of the pressure contact portion up to 50φ.

  The tip 11 of the undercut measuring terminal 10 constituting the rotor b is sharply formed by polishing.

When using the welding gauge of the present invention to measure the diameter of the bulge 13 of the pressure contact portion such as the diameter of the reinforcing bar 15 or to measure the length of the bulge 13 of the pressure contact portion and the displacement 14 of the pressure contact surface, the first When measured by the jaw part 3 and the contact part 4 of the slider d, the outer scale 5a appears in the window hole 5 of the slider d as shown in FIG. 5, FIG. 6, and FIG.

  FIG. 5 shows the measurement of the diameter of the bulge 13 of the press contact part. When the bulge 13 of the press contact part instructs to measure 24 mm of the measurement scale 5 a, the inclination intersects with 24 mm of the measurement scale 8 of the indication part 7. Whether the measurement scale 9 corresponding to the magnification is 1.0 is read or not.

  FIG. 6 is a diagram showing the measurement of the length of the bulge 13 of the press contact part, and since it is the same method as the measurement method of FIG.

  Further, FIG. 7 shows a measurement method for measuring the displacement of the pressure contact surface, but since it is the same measurement method as the case of FIG. 5, the detailed description thereof will be omitted.

  Further, according to the present invention, since the tip 11 of the undercut measuring terminal 10 constituting the rotor b is polished and sharpened, unlike the conventional terminal 10a, the undercut measurement can be handled more accurately. It came.

  Furthermore, since the present invention is about 7 mm deeper than the conventional welding gauge, it can cope with the measurement of the bulge diameter of the rebar up to 50φ.

It is a front view of the welding gauge corresponding to a pressure measurement of the present invention.

It is a rear view of the gauge.

It is a figure which shows the relationship between the swelling of the press-contact part of the same reinforcing bar diameter, and the magnification corresponding scale of inspection regulations.

It is a figure which shows the relationship between the shift | offset | difference measurement of the press-contact surface of the same reinforcing bar diameter, and the measurement scale corresponding to a magnification of inspection regulations.

It is a figure which shows a state when the said welding gauge is measuring the diameter of the swelling of a reinforcement press-contact part.

It is a figure which shows a state when measuring the length of the swelling of the reinforcing bar press-contact part of the welding gauge.

It is a figure which shows a state when measuring the shift | offset | difference of the press-contact surface of the reinforcing bar press-contact part of the welding gauge.

It is a figure which shows the front-end | tip part of the terminal for undercut measurement of the rotor of the welding gauge.

a gauge body b rotor c gap / throat thickness gauge body d slider 1 surface portion 2 back surface portion 3 first jaw plate 4 contact portion 5 window hole 5a measuring scale 6 upper edge 7 indicating portion 8 measuring scale 9 measuring scale 10 Measurement terminal 10a Terminal 11 Tip 12 Pin 13 Swelling 14 Shift 15 Rebar

Claims (2)

The gauge body a is constituted by a rotor b that is pivotally attached to the surface portion 1 of the gauge body a by a pin 12 , a gap / throat gauge c body that is attached to the back surface 2 of the gauge body a, and the gauge body a . and the rear surface portion 2 has a contact part 4 which protrude on the left side end portion facing the first Agoitabu 3 to protrude from 且 lower portion to form a window hole 5 of elongate shape且内slider d is slidably attached to the lower part of the gauge body a via a pin 12, and a round such as a rebar diameter frequently used on the surface perpendicular to the linear upper edge 6 of the slider d. An indicator portion 7 with a bar diameter measurement scale 8 is provided in a protruding manner, and the bulge diameter measurement of the pressure contact portion corresponding to the reinforcing bar diameter or the like described in the indication portion 7 and the bulge length of the pressure contact portion are provided on the back surface portion 2 of the gauge body a. 1,1.0,1.2 quarters of test provisions are having a deviation measurement function of measuring a contact face, Are indicated by the magnification corresponding measuring graduation 9 to five .4,1.6, the inclination angle of the first measuring scale且the quarter large west, the measuring graduation is increased from 1.0 to 1.6 progressively with decreasing the tilt angle in proportion to, the by appending measuring graduation 5a which can be seen from the window hole 5 of the slider d, measured by the first jaw plate portion 3 and the abutting portions 4 of the slider d A welding gauge for pressure welding measurement, wherein an intersection of the round bar diameter measuring scale 8 and the magnification corresponding measuring scale 9 added to the indicator 7 of the slider d which is sometimes slid can be read and pass / fail judgment can be made. 2. The welding gauge according to claim 1, wherein the tip 11 of the undercut measurement terminal 10 constituting the rotor b is polished and sharpened.

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