KR200169628Y1 - Angle meter - Google Patents

Abstract

The object of the present invention is to provide a universal angle measuring device that can be used for any purpose regardless of the type and location of the structure or machine to be measured.

According to the present invention, in the universal angle measuring device that is in close contact with the surface of the structure 70 to measure the inclination angle of the structure 70, the reference surface 13 is used is in close contact with the surface of the structure 70 is formed An angle plate 10 having an angle of 360 [deg.] Indexed to an outer portion of the surface; It is coupled to the upper surface of the angle plate 10 rotatably 360 °, it is configured in a shape capable of indicating the angle of 360 ° indexed to the outer portion of the angle plate 10, the structure 70 When the reference surface 13 of the angle plate 10 is in close contact with the inclined surface of the gravity plate is characterized in that it comprises a gravity rotating member (20, 30) having a weight to rotate in the direction in which gravity acts to indicate the inclination angle A universal angle meter is provided.

Description

Universal angle measuring instrument

The present invention relates to a universal angle measuring device, in particular, to measure the installation angle of general structures, lifting and centering of large weights, parallel inspection of large structures, shaft installation work such as vertical pumps, pulley arrangement work and bent pipe connection work The present invention relates to an all-round angle measuring device used for machine work such as external pipe making.

There are many types of angle measuring instruments used in the prior art, and a brief description will be made of such angle measuring instruments.

A flat level is a bubble bubble in a liquid that can measure an approximate angle (90 °, 45 °, 30 °, 0 °), and the square is the same principle as a flat level. The scale is indexed very well so that it can be used for precision measurement. The combination square can read the angle right away from the square level, but it is limited by the shape of the measuring object. It is mainly configured to be advantageous for angle measurement of small products. In addition, there are various types of such an angle measuring device depending on the type of the machine used or the place used, such as optical measuring equipment and electronic measuring equipment.

However, the angle measuring device used in this prior art is limited to its respective use and is insufficient to be used for various purposes, and it is necessary to measure the angle measuring device using a different angle measuring device depending on the type of structure or machine to be measured and the measuring location. Each time there is a lot of trouble to prepare a number of angle measuring instruments.

The present invention has been made to solve the problems of the prior art as described above, it is an object of the present invention to provide a universal angle measuring device that can be used for multi-purpose regardless of the type and structure of the structure or measuring device.

1 is a plan view for explaining the components of the universal angle measuring device according to an embodiment of the present invention,

FIG. 2 is a plan view of an angle plate which is part of the universal angle measuring device shown in FIG. 1;

3 is a cross-sectional view taken along the line A-A of the angle plate shown in FIG.

4 is an exploded view for explaining a coupling relationship of important parts of the universal angle measuring device shown in FIG.

5 is a cross-sectional view taken along the line B-B of the gravity weight of the universal angle measuring instrument shown in FIG.

FIG. 6 is a front view illustrating a state in which an important part of the universal angle meter shown in FIG. 4 is coupled;

FIG. 7 is a partially enlarged view illustrating a process of fixing a gravitational rotating plate to an angle plate using the fixing member of the universal angle measuring device shown in FIG. 4;

8 is an exploded view for explaining the components of the square bar mounting portion used to fix the square bar to the gravity weight shown in FIG.

9 is a state diagram showing an example of measuring the angle of the machine using the universal angle measuring device shown in Figure 1,

10 is a state diagram showing another example of measuring the angle of the structure using the universal angle measuring device shown in Figure 1,

11 is a state diagram showing another example of measuring the angle of the machine using the universal angle measuring device shown in FIG.

♠ Explanation of symbols on the main parts of the drawing ♠

1: universal angle measuring instrument 10: angle plate

13: reference plane 20: gravity rotating plate

21: rim 23: bearing

30: gravity weight 33: gravity indicator needle

34: ring 40: square bar mounting

50: convex lens 90: square bar

According to the present invention for achieving the object as described above, in the universal angle measuring device to be in close contact with the surface of the structure to measure the inclination angle of the structure, the reference surface is used in close contact with the surface of the structure is formed, An angle plate indexing an angle of 360 [deg.] To the outer portion; It is coupled to the upper surface of the angle plate rotatably 360 °, it is configured in a shape that can indicate the angle of 360 ° indexed to the outer portion of the angle plate 10, the angle plate on the inclined surface of the structure In close contact with the reference surface of the universal angle measuring device, characterized in that it comprises a gravity rotating member having a weight that can be rotated in the direction in which gravity acts to indicate the inclination angle.

In addition, according to the present invention, the gravity rotating member has a hole formed in the center so as to be rotatably coupled to the hole formed in the center of the angle plate and the bearing is arranged around the hole And a circular gravity gravitational rotation plate and a weight coupled to the gravitational rotation plate and capable of rotating in a direction in which gravity acts, and indicative of an angle of 360 ° indexed to an outer portion of the angle plate. "A universal angle measuring device is characterized in that the gravity weight formed in the shape of a.

In addition, according to the present invention, the angle of 360 ° is indexed to the middle portion of the angle plate, and the edge of the gravitational rotation plate in relation to the angle of 360 ° indexed to the middle portion of the angle plate 5 minutes (1 / 12 degrees) is provided an all-round angle measuring device characterized in that the angle is indexed to measure the precision angle in units.

In addition, according to the present invention, the "V" shaped gravity weight in the middle portion of the five minutes measured by the angle indexed to the edge portion of the gravity rotating plate and the 360 ° indexed to the middle portion of the angle plate There is provided a universal angle measuring device, in which a gravity indicating needle is additionally arranged to indicate a precise angle value of a unit.

In addition, according to the present invention, in the center of the gravity indicating needle is additionally arranged to hook the thread, the gravity of the thread is tied after placing the magnetic roller in which the thread is wound in the space to be measured When the reference surface of the angle plate is fixed to the surface of the structure is fixed to the ring of the pointer needle, there is provided a universal angle measuring device, characterized in that for measuring the inclination angle between the structure and the space in which the seal is located.

In addition, according to the present invention, on the upper surface of the gravity rotating plate to enlarge the precision angle value of 5 minutes measured by the angle indexed to the edge portion of the gravity rotating plate and 360 ° indexed to the middle portion of the angle plate And a convex lens is attached to enable reading the correct angle value.

In addition, according to the present invention, the gravity rotating plate is in direct contact with the surface of the machine to be measured is characterized in that the additionally arranged a square bar to measure the precise angle value indicated by the gravity indicator needle at this time A universal angle meter is provided.

In addition, according to the present invention, the gravitational angle measuring device is characterized in that the gravity weight is additionally formed with a protrusion defining a square bar mounting portion used to fix the square bar to the gravity weight at one end Is provided.

In addition, according to the present invention, the square bar mounting portion includes a first plate, a second plate, a first fixing pin, a second fixing pin, a fixing portion and a pin to fix the square bar to the gravity weight, the second The universal pin is formed in the fixing pin is formed obliquely, the square bar is fixed to the gravity weight by turning the pin after inserting the pin into the groove of the second fixing pin fitted in the hole of the fixing portion. Is provided.

In the following, with reference to the accompanying drawings a preferred embodiment of the universal angle measuring device according to the present invention will be described in detail.

In the drawings, Figure 1 is a plan view for explaining the components of the universal angle measuring device according to an embodiment of the present invention.

As shown in FIG. 1, the universal angle measuring device 1 of the present invention includes an angle plate 10 disposed below, a gravity rotating plate 20 disposed above the angle plate 10, and a gravity rotating plate 20. Gravity weight 30 is coupled to the bottom of the), the square bar mounting portion 40 is used to secure the square bar is coupled to the upper surface of the gravity weight 30 (square bar mounting portion 40) ) And a square bar 90 disposed between the gravity weight 30 and the convex lens 50 disposed in the space formed by the gravity rotating plate 20 and the gravity weight 30.

2 is a plan view of the angle plate which is a part of the universal angle measuring device shown in FIG. 1, and FIG. 3 is a cross-sectional view taken along the line A-A of the angle plate shown in FIG.

As shown in Figures 2 and 3, the angle plate 10 is a rectangular plate is formed with a reference surface 13 on the four sides, the angle of 360 ° is indexed to the outer portion and the middle portion, respectively, the fixing member ( The space 12 in which the 11 is fitted is formed. In addition, the upper surface of the angle plate 10 is formed in a stepped manner with respect to the center portion so that the gravity rotating plate 20 can be fixed stably.

4 is an exploded view for explaining a coupling relationship of important parts of the universal angle measuring device shown in FIG. 1, and FIG. 5 is a cross-sectional view taken along the line BB of the gravity weight of the universal angle measuring device shown in FIG. 6 is a front view showing a state in which an important part of the universal angle measuring device shown in FIG. 4 is coupled, and FIG. 7 is a gravity rotating plate fixed to an angle plate by using a fixing device of the universal angle measuring device shown in FIG. This is a partial enlarged view showing the process of making the process.

4 to 7, the gravity rotating plate 20 of the universal angle measuring device 1 is formed with a rim 21 formed like a handle of a car, and such a rim 21 can be gathered at a central portion. It is formed to be. In this center, a hole 22 into which the fixing member 11 can be fitted is formed, and a bearing 23 is disposed around the hole 22. By the bearing 23 disposed as described above, the gravity rotating plate 20 can freely rotate in the left and right directions. Here, the fixing member 11 is a pin 111 formed integrally with a hole 111a in the center, a convex convex portion 111b protruding outward, and a threaded portion 111c formed on an outer surface thereof, and such a pin 111. A pin fixing screw 112 that fits the angle plate 10 and the gravity rotating plate 20 to each other and is inserted into the hole 111 a of the groove 111a that can be fitted into the convex convex portion 111b of the pin 111. It is composed of the washer 113 and the fixing handle 114 is inserted into the threaded portion (111c) of the pin 111 to fix the gravity rotating plate 20 to the angle plate (10).

In addition, in a predetermined position of the edge portion 21 in relation to the angle indexed in the middle portion of the angle plate 10, a predetermined range so as to accurately measure to a minute angle in increments of 5 minutes (1/12 degrees) Are indexed, and grooves 24 are formed in the upper directions of the indexed angles. The convex lens 50 is disposed on the upper surface of the gravity rotating plate 20 so that the angle value accurately measured in 5 minute increments can be read. The central portion of the gravity rotating plate 20 thus formed, ie, the portion where the bearing 23 is disposed, is formed to protrude slightly upward than the edge portion 21 so that the bearing 23 can be safely disposed.

In addition, the gravity weight 30 of the universal angle measuring device 1 has a "V" shape, and at each end side thereof is formed in two grooves 24 formed in the edge portion 21 of the gravity rotating plate 20. Two holes 32 are formed which can be engaged by the fixing screw 31. In addition, a gravity indicator needle 33 is arranged at the center of the gravity weight 30 indicating an angle indexed to the edge 21 of the gravity rotating plate 20, and in the center of the gravity indication needle 33. A hook 34 is formed to tie a fishing line or the like. In addition, the gravity weight 30 has another two holes 35 between the gravity indicating needle 33 and the hole 32 formed at the end of the gravity weight 30 based on the gravity indicating needle 33. They are arranged oppositely. In this way, the hole 35 is formed is formed with a square bar pedestal 37 protruding outward so that a semi-circle can be formed at the time of rotation based on the hole 35. In addition, the square bar mounting portion 40 is coupled to the two holes 35, respectively. In addition, the opposite side of the square bar pedestal 37 is formed with a protrusion 38 protruding upward to securely secure the square bar mounting portion 40.

A circular hole (not shown) is formed in the square bar mounting portion 40, and the square bar 90 is adjustablely coupled between the square bar mounting portion 40 and the gravity weight 30. The center of the square bar 90, the hole 91 is formed along the longitudinal direction.

In the drawings, FIG. 8 is an exploded view for explaining the components of the square bar mounting portion used to fix the square bar to the gravity weight shown in FIG.

As shown in FIG. 8, the square bar mounting portion 40 is formed of the hole 41a and the other hole 41b and the gravity weight 30 which may coincide with the holes 35 formed in the center portion of the gravity weight 30. Simultaneously with the first plate 41 formed integrally with the groove 41c on which the projection 38 can be seated, the hole 41a of the first plate 41 and the hole 35 of the gravity weight 30. A first fixing pin 42 to be fitted, a second plate 44 disposed on a lower surface of the first plate 41 and fixed by a second fixing pin 43, and the second fixing pin ( 43) can be inserted into the fixing portion 46 is formed with a hole (46a) that can be inserted into the screw 45 on the side. Here, the second fixing pin 43 is formed with an oblique groove 43a to which the screw 45 is fitted and fixed at the time of fastening.

In the following, the coupling relationship of the universal angle measuring device 1 of the present invention configured as described above will be described.

First, the two holes 24 formed in the edge portion 21 of the gravity rotating plate 20 and the two holes 32 formed in the end side of the gravity weight 30 coincide with each other, and then the screw 31 ) To each other. Then, the gravity indicating needle 33 formed at the central portion of the gravity weight 30 correctly indicates 0 ° of the angle indexed by the edge portion 21 of the gravity rotating plate 20. When the gravity rotating plate 20 and the gravity weight 30 is coupled in this way, using the angle indexed in the middle portion of the gravity rotating plate 20 and the edge portion 21 of the gravity weight 30 by using the angle 5 The upper surface of the gravity rotating plate 20 so that the convex lens 50 can be disposed in the "V" groove formed by the gravity rotating plate 20 and the gravity weight 30 so as to conveniently measure the precision angle up to the minute unit. To When the convex lens 50 is disposed in this way, the precise angle of the structure or machine to be measured can be accurately read through the convex lens 50.

Then, if necessary, the hole 91 of the square bar 90 is positioned between the first plate 41 and the second plate 44, and then the gravity pin is used by using the first fixing pin 42. The first plate 41 is fixed to the 30, and the second plate 44, the first plate 41, and the fixing part 46 are sequentially inserted into the second fixing pin 43. Thereafter, the screw 45 is inserted into the hole 46a formed on the side of the fixing portion 46 so that the screw 45 can be fitted into the groove 43a formed in the second fixing pin 43. Then, when the fixing part 46 is turned, the square bar 90 is firmly fixed to the square bar pedestal 37 by the second plate 44.

When all the components are coupled to the gravity rotating plate 20, the gravity rotating plate 20 is disposed on the upper part of the angle plate 10, and the hole 12 and the gravity rotating plate 20 formed at the center of the angle plate 10 are provided. After matching the holes 22 formed in the center of the fixing member 11 is bonded to each other. When combined with each other, the angle indexed on the middle portion of the angle plate 10 is exposed to the outside of the gravity rotating plate 20, and 0 ° and the gravity rotating plate of the angle indexed on the middle portion of the angle plate 10 are also exposed. An angle 0 ° indexed by the edge portion 21 of the 20 and the gravity indicating needle 33 formed at the central portion of the gravity weight 30 are located on the same line. That is, the gravity indicating needle 33 accurately indicates the angle 0 ° indexed by the angle plate 10 and the edge portion 21, respectively. When the gravity rotating plate 20 is coupled to the upper portion of the angle plate 10, the gravity rotating plate 20 is free to rotate in the left and right directions by the bearing 23.

It will be described how to measure the angle of the structure or machine using the universal angle measuring device (1) of the present invention configured as described above.

In the drawings, Figure 9 is a state diagram showing an example of measuring the angle of the machine using the universal angle meter shown in Figure 1, Figure 10 is an angle of the structure using the universal angle meter shown in Figure 1 FIG. 11 is a state diagram illustrating another example of measuring an angle of a mechanical device using the universal angle meter shown in FIG. 1.

As shown in FIG. 9, the reference surface 13 of the angle plate 10 of the universal angle measuring device 1 is brought into close contact with the surface of the machine 60 inclined at a predetermined angle. When the reference surface 13 of the angle plate 10 is in close contact with the surface of the machine 60, the gravity rotating plate 20 is rotated due to the change in the center of gravity of the gravity weight 30 at the point of the direction in which gravity acts Will stop. Then, the fixing handle 114 is tightened to prevent the gravity rotating plate 20 from rotating further with respect to the angle plate 10, and then the angle at which the gravity weight 30 is indexed to the outer portion of the angle plate 10 is adjusted. Precision angles are measured by reading the indicated angles and the angles observed through the convex lens 50.

In addition, as shown in FIG. 10, the fishing line 81 wound around the magnetic roller 80 is tied to the ring 34 formed on the gravity indicating needle 33 of the gravity weight 30. Then, after positioning the magnetic roller 80 in the space to be measured, the reference surface 13 of the angle plate 10 of the universal angle measuring device 1 is in close contact with the surface of any structure (70). Then, the gravity rotating plate 20 is rotated according to the angle between the universal angle measuring device 1 and the magnetic roller 80 in close contact with the surface of the structure 70. When the gravity rotating plate 20 is rotated and stopped in this way, by tightening the fixing handle 114 to prevent the gravity rotating plate 20 from rotating further with respect to the angle plate 10, and then the angle value at that time, that is, gravity The weight 30 reads the angle value indexed on the outer side of the angle plate 10 and the angle value observed through the convex lens 50, respectively, to measure the precision angle.

11, the square bar 41 is coupled to the gravity weight 30 using the square bar mounting portion 40. Then, the side of the square bar 90 coupled to the universal angle square bar mounting portion 40 is in close contact with the surface of the machine 60 inclined at a 45 ° angle. At this time, the square bar 90 is coupled to the gravity weight 30 by the square bar mounting portion 40, the gravity weight 30 is coupled to the gravity rotating plate 20, so inclined at a predetermined angle When the side of the square bar 41 is brought into close contact with the surface of the machine 60, the gravity rotating plate 20 rotates to stop at a point indicating 45 °. Then, the fixing handle 114 is tightened to prevent the gravity rotating plate 20 from rotating further with respect to the angle plate 10, and then the angle at which the gravity weight 30 is indexed to the outer portion of the angle plate 10 is adjusted. Precision angles are measured by reading the indicated angles and the angles observed through the convex lens 50.

As described in detail above, the universal angle measuring device of the present invention can perform various functions simultaneously regardless of the type of the structure or the machine to be measured and the measuring location.

In addition, the universal angle measuring device of the present invention can not only easily and quickly measure the angle of various objects through the gravity indicator needle but also bind the fishing line to the hook formed on the gravity indicator needle to determine the angle of the object or space in the distance. Since it can be measured conveniently, there is an advantage that it can be used in general in industrial sites such as bending pipe connection work, length calculation through angle, and various work operations.

In addition, by performing maintenance work using the universal angle measuring device of the present invention, the effect of shortening the air, preventing safety accidents, enhancing the reliability, etc. by using various applications such as the pulley arrangement, the shaft installation angle, the floor plan and inclination of the structure, the centering of heavy materials You can expect.

Although the technical idea of the universal angle measuring device of the present invention has been described together with the accompanying drawings, this is illustrative of the best embodiment of the present invention and is not intended to limit the present invention. In addition, it is obvious that any person skilled in the art can make various modifications and imitations without departing from the scope of the technical idea of the present invention.

Claims (9)

In the universal angle measuring device which is in close contact with the surface of the structure 70 to measure the inclination angle of the structure 70, An angle plate (10) having a reference surface (13) formed in close contact with the surface of the structure (70) and having an angle of 360 [deg.] Indexed to an outer portion of the surface; It is coupled to the upper surface of the angle plate 10 rotatably 360 °, it is configured in a shape capable of indicating the angle of 360 ° indexed to the outer portion of the angle plate 10, the structure 70 When the reference surface 13 of the angle plate 10 is in close contact with the inclined surface of the gravity plate is characterized in that it comprises a gravity rotating member (20, 30) having a weight to rotate in the direction in which gravity acts to indicate the inclination angle Universal angle meter. According to claim 1, The gravity rotating member (20, 30) is a hole in the center to be rotatably coupled to the hole 12 formed in the center of the angle plate 10 by the fixing member (11) (22) is formed and is rotated in the direction in which gravity is coupled to the gravity rotating plate 20 of the circular shape, the bearing 23 is arranged around the hole 22, and the gravity rotating plate 20 It is formed to have a weight capable of being a universal angle measuring device, characterized in that the gravity weight 30 is formed in the "V" shape so as to indicate the angle of 360 ° indexed on the outer portion of the angle plate 10 . According to claim 2, wherein the angle of 360 ° is indexed to the middle portion of the angle plate 10, the edge portion 21 of the gravity rotating plate 20 is indexed to the middle portion of the angle plate 10 An all-round angle measuring device characterized in that the angles are indexed so that the precision angles can be measured in units of 5 minutes (1/12 degrees) in association with an angle of 360 degrees. According to claim 2 or 3, wherein the middle portion of the "V" shaped gravity weight 30, the angle indexed to the edge portion 21 of the gravity rotating plate 20 and the angle plate 10 A universal angle measuring device, characterized in that an additionally arranged gravity indicator needle (33) for indicating a five-minute precision angle value measured by the 360 ° angle indexed in the middle portion. 5. The magnetic roller 80 of claim 4, further comprising a ring 34, which can bind the thread 81, in the center of the gravity indicating needle 33. After positioning in the space to be measured, the reference surface 13 of the angle plate 10 to which the ring 34 of the gravity indicating needle 33 to which the seal 81 is bound is fixed to the surface of the structure 70. When in close contact, the angle of inclination between the structure (70) and the space in which the chamber (81) can be measured, characterized in that the universal angle measuring device. The upper surface of the gravity rotating plate 20 according to claim 4 by the angle indexed to the edge portion 21 of the gravity rotating plate 20 and the 360 ° indexed to the middle portion of the angle plate 10 The universal angle measuring device, characterized in that the convex lens 50 is attached to enlarge the precision angle value measured in 5 minutes to read the correct angle value. The method of claim 4, wherein the gravity rotating plate 20 is in close contact with the surface of the machine 60 to be measured directly at this time the square bar for measuring the precise angle value indicated by the gravity indicating needle 33 ( 90) is an additional arrangement of the universal angle measuring device. 8. The protrusion 38 according to claim 7, wherein the gravity weight 30 defines a square bar mounting portion 40 used to fix the square bar 90 to the gravity weight 30 at one end thereof. The universal angle measuring device, characterized in that additionally formed. The method of claim 8, wherein the square bar mounting portion 40 is the first plate 41, the second plate 44, the first fixing pin 42 to secure the square bar 90 to the gravity weight (30) ), A second fixing pin 43, a fixing part 46, and a screw 45. The second fixing pin 43 is formed with an oblique groove 43a formed therein, and the fixing part 46 is formed therein. The square bar 90 is fixed to the gravity weight 30 by turning the screw 45 after inserting the screw 45 into the groove 43a of the second fixing pin 43 inserted into the hole 46a of Universal angle measuring instrument.