CN214747721U

CN214747721U - Angle measuring device

Info

Publication number: CN214747721U
Application number: CN202121103718.5U
Authority: CN
Inventors: 郭政; 赖家凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-16
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses an angle measuring device, which comprises a dial, a first supporting rod and a second supporting rod; the dial is provided with angle scales; the first supporting rod is fixed on the dial, penetrates through or points to the circle center of the dial, and points to the angle scale of the dial; one end of the first supporting rod extends out of the dial; the first strut is parallel to the dial; the second strut is rotatable about an axis of the dial; the rotating surface of the second supporting rod is parallel to the dial; one end of the second supporting rod extends out of the dial; the utility model provides an angle measuring device, angle to between the part that awaits measuring that can be convenient is measured, and measurement process is simple swift, and measurement accuracy is high.

Description

Angle measuring device

Technical Field

The utility model relates to a measure technical field, in particular to angle measuring device.

Background

In the field of measurement, an included angle or a corner often needs to be measured, for example, in the process of pipeline construction or maintenance, a natural gas pipeline, an industrial metal pipeline, a long-distance pipeline, a gathering pipeline and the like need to be constructed or maintained, so that the corner or the included angle of the pipeline needs to be measured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an angle measurement device aims at solving prior art, and measurement angle need use complicated instrument, and the not high problem of ultimate measurement accuracy.

In order to achieve the above object, the present invention provides a technical solution:

an angle measuring device comprises a dial, a first supporting rod and a second supporting rod; the dial is provided with angle scales; the first supporting rod is fixed on the dial, penetrates through or points to the circle center of the dial, and points to the angle scale of the dial;

one end of the first supporting rod extends out of the dial; the first strut is parallel to the dial; the second strut is rotatable about an axis of the dial; the rotating surface of the second supporting rod is parallel to the dial; one end of the second supporting rod extends out of the dial.

Preferably, the support is vertically connected with one end, extending out of the dial, of the first support rod.

Preferably, the bracket comprises a first contact arm and a second contact arm; the first contact arm is vertically connected to one end, extending out of the dial, of the first support rod; the second contact arm is rotatably connected to the first support rod.

Preferably, the second contact arm can limit when rotating to be perpendicular to the first contact arm and the first support rod at the same time.

Preferably, a third contact arm is further included; the third contact arm is vertically connected to one end, extending out of the dial, of the second support rod.

Preferably, the third contact arm is detachably connected with one end, protruding out of the dial, of the second support rod; a laser linear sighting device is arranged on the third contact arm or the second supporting rod;

the laser straight line sight is used for emitting laser, the laser is used for connecting the second supporting rod and the third contact arm, so that the second supporting rod and the laser are collinear, and the laser is perpendicular to the third contact arm.

Preferably, the device also comprises a laser level meter; the laser level is arranged on the dial disc and used for adjusting the dial disc to be horizontal.

Preferably, the dial comprises a first side and a second side facing away from each other; the angle scale is arranged on the first side surface.

Preferably, the angular scale has a range of 180 °.

Preferably, the straight line of the first supporting rod coincides with the 0-degree scale mark and the 180-degree scale mark of the angle scale.

Compared with the prior art, the utility model discloses possess following beneficial effect at least:

the utility model provides an angle measuring device can be through first branch, second branch and calibrated scale to angular surveying, and measurement process is simple swift, and measurement accuracy is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an angle measuring device according to the present invention;

fig. 2 is a schematic view of an embodiment of an angle measuring device according to the present invention in specific application.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides an angle measuring device.

Referring to fig. 1-2, in an embodiment of an angle measuring device according to the present invention, the angle measuring device includes a dial 110, a first rod 140 and a second rod 150; the dial 110 is provided with an angle scale 112; the first rod 140 is fixed to the dial 110, and the first rod 140 passes through or points at the center of the dial 110, and the first rod 140 points at the angle scale 112 of the dial 110.

One end of the first rod 140 protrudes from the dial 110; the first lever 140 is parallel to the dial 110; the second strut 150 is rotatable about the axis of the dial 110; the rotational plane of the second support rod 150 is parallel to the dial 110; one end of the second rod 150 protrudes from the dial 110.

The utility model provides an angle measuring device, the angle to between the part that awaits measuring (preferred 2 pipelines in this embodiment, pipeline B and pipeline C promptly) that can be convenient is measured, and measurement process is simple swift, and measurement accuracy is high.

The following included angle taking the measuring pipeline A and the pipeline B as an example introduces the measuring process of the angle measuring device of the utility model: as shown in fig. 2, one end of the first support rod 140, which extends out of the dial 110, is in contact with the pipe B, the first support rod 140 is perpendicular to the length direction of the pipe B, one end of the second support rod 150, which extends out of the dial 110, is in contact with the pipe C, and the second support rod 150 is rotationally adjusted, so that the second support rod 150 is perpendicular to the length direction of the pipe C, at this time, the angle of the angle a formed by the first support rod 140 and the second support rod 150 on the dial 110 is the direct included angle between the pipe C and the pipe B, and the measurement of the included angle of the component to be measured can be simply and quickly completed by reading the angle of the angle a.

In addition, the angle measuring apparatus further includes a bracket vertically coupled to an end of the first support rod 140 protruding from the scale 110. By providing a bracket to facilitate contact between the first support 140 and the part to be tested.

Meanwhile, the bracket includes a first contact arm 160 and a second contact arm 161; the first contact arm 160 is vertically connected to one end of the first supporting rod 140 protruding from the dial 110; the second contact arm 161 is rotatably connected to the first support bar 140. When the device is used, the first contact arm 160 is directly attached to the surface of the part to be tested, so that the first supporting rod 140 is perpendicular to the part to be tested, the rotatable second contact arm 161 is arranged, the supporting bracket is convenient to support, and when the part to be tested is a plane, the second contact arm 161 can be directly opened, so that better supporting force is generated for the first supporting rod 140.

The first contact arm 160 is detachably connected to the first support bar 140, and the second contact arm 161 is detachably connected to the first support bar 140 for storage and transportation.

In addition, the second contact arm 161 can perform a limiting operation when rotating to be perpendicular to the first contact arm 160 and the first support bar 140 at the same time, that is, when the second contact arm 161 rotates to be perpendicular to the first contact arm 160 and the first support bar 140 at the same time, the first support bar 140 is perpendicular to the plane where the first contact arm 160 and the second contact arm 161 are located, so that when the component to be tested is a plane, the first contact arm 160 and the second contact arm 161 are directly attached to the plane, that is, the second support bar 150 is perpendicular to the component to be tested, and the operation is simple.

Meanwhile, the angle measuring device further includes a third contact arm 170; the third contact arm 170 is perpendicularly connected to an end of the second support bar 150 protruding from the dial 110. The third contact arm 170 is arranged, so that the operation is facilitated, and the second supporting rod 150 can be perpendicular to the part to be tested by directly attaching the third contact arm 170 to the surface of the part to be tested.

In addition, the third contact arm 170 is detachably connected to the end of the second support rod 150 protruding from the dial 110 for storage and transportation; the third contact arm 170 or the second support bar 150 is provided with a laser line sight.

The laser line sight is used to fire a laser that is used to connect the second strut 150 and the third contact arm 170 such that the second strut 150 and the laser are collinear and the laser is perpendicular to the third contact arm 170.

Through the technical scheme, the measuring range of the angle measuring device can be expanded, namely when the size of the part to be measured is large (for example, the distance between the pipeline B and the pipeline C is large), if the length of the second supporting rod 150 is not enough to be in contact with one part to be measured, at the moment, the third contact arm 170 can be detached, the laser linear sighting device is started, then the angle of the second supporting rod 150 is adjusted, so that the laser and the second supporting rod 150 are collinear, the laser is perpendicular to the third contact arm 170, the length of the second supporting rod 150 is equivalently prolonged, and then the angle of the angle A is normally read.

In addition, the angle measuring apparatus further includes a laser level 120; the laser level 120 is provided to the scale 110 for adjusting the scale 110 to a horizontal level. Adjusting the dial 110 to the horizontal can improve the accuracy of the measurement results.

Meanwhile, the dial 110 includes a first side 111 and a second side facing away from each other; the angle scale 112 is disposed on the first side surface 111, the range of the angle scale 112 may be 180 °, and the straight line of the first support rod 140 coincides with the 0 ° scale line and the 180 ° scale line of the angle scale 112. With this arrangement, the angle at which the straight line of the second bar 150 is aligned is the angle of the angle a, which is more convenient for the operator to read.

In addition, the first supporting rod 140 is fixed on the second side surface, the center of the circle of the dial 110 is rotatably provided with the middle shaft 130 (the middle shaft 130 is arranged in the center of the circle of the dial 110 through a bearing), the middle shaft 130 is perpendicular to the dial 110, and the middle shaft 130 is movably arranged in the first supporting rod 140 in a penetrating manner; the second support rod 150 is fixedly disposed through the middle shaft 130, and the second support rod 150 is located on a side of the first support rod 140 away from the dial 110. Because the first and

second struts

140, 150 each have a diameter, the first and

second struts

140, 150 are disposed on the second side such that the first and

second struts

140, 150 do not interfere with reading the angle scale 112 on the dial 110.

Meanwhile, the angle measuring device further comprises a pointer 131; the pointer 131 is fixed at one end of the middle shaft 130 extending out of the first side surface 111; the pointer 131 and the second support bar 150 are parallel, and the pointer 131 is parallel to the dial 110. By setting the pointer 131, the angle value pointed by the pointer 131, namely the angle value of the angle a, is also the angle value of the included angle between the parts to be measured, and reading is more convenient.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An angle measuring device is characterized by comprising a dial, a first supporting rod and a second supporting rod; the dial is provided with angle scales; the first supporting rod is fixed on the dial, penetrates through or points to the circle center of the dial, and points to the angle scale of the dial;

2. An angle measuring device according to claim 1, further comprising a bracket perpendicularly connected to an end of the first rod extending from the dial.

3. An angle measuring device as defined in claim 2, wherein said bracket includes a first contact arm and a second contact arm; the first contact arm is vertically connected to one end, extending out of the dial, of the first support rod; the second contact arm is rotatably connected to the first support rod.

4. An angle measuring device as claimed in claim 3, wherein the second contact arm is capable of being pivoted to be perpendicular to both the first contact arm and the first support arm.

5. An angle measuring device according to claim 1, further comprising a third contact arm; the third contact arm is vertically connected to one end, extending out of the dial, of the second support rod.

6. An angle measuring device according to claim 5, wherein said third contact arm is detachably connected to an end of said second support arm which projects from said dial; a laser linear sighting device is arranged on the third contact arm or the second supporting rod;

7. An angle measuring device as claimed in any one of claims 1 to 6, further comprising a laser level; the laser level is arranged on the dial disc and used for adjusting the dial disc to be horizontal.

8. An angle measuring device as claimed in any one of claims 1 to 6, characterized in that the dial comprises a first side and a second side facing away from each other; the angle scale is arranged on the first side surface.

9. An angle measuring device according to any one of claims 1 to 6, wherein the angular scale has a range of 180 °.

10. An angle measuring device according to claim 9, wherein the line on which the first leg lies coincides with the 0 ° and 180 ° graduations of the angle scale.