CN108827241B - Angle measuring device and measuring method thereof - Google Patents
Angle measuring device and measuring method thereof Download PDFInfo
- Publication number
- CN108827241B CN108827241B CN201810600428.8A CN201810600428A CN108827241B CN 108827241 B CN108827241 B CN 108827241B CN 201810600428 A CN201810600428 A CN 201810600428A CN 108827241 B CN108827241 B CN 108827241B
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- ruler
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- circular ring
- ring
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003550 marker Substances 0.000 claims 1
- 238000000691 measurement method Methods 0.000 claims 1
- 241000669069 Chrysomphalus aonidum Species 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/10—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to an angle measuring device and a measuring method thereof, wherein the angle measuring device comprises a circular ring, a first ruler and a marking line arranged at the intersection of the circular ring and an extension line of a central line of the first ruler; the circular dial is arranged in the circular ring and positioned on the same plane with the circular ring, and a second ruler is integrally formed on the circular dial; the cover plate is hinged to the center of the circular dial and comprises a connecting plate connected with the circular ring, and the circular ring and the circular dial can be connected in a mutually rotatable manner; the end part of the abutting ruler is hinged with the end part of the second ruler; the end part of the connecting ruler is hinged with the end part of the abutting ruler and the end part of the first ruler, and the first ruler, the second ruler, the abutting ruler and the connecting ruler are enclosed to form a parallelogram; the circular dial is marked with angle graduation marks along the circumference, and the position of the marking line corresponding to the circular dial when the second ruler is perpendicular to the first ruler is set as zero graduation mark; and the abutting ruler is attached to the second ruler on the slope surface and is vertically arranged, and the reading of the circular dial corresponding to the marking line is the slope.
Description
Technical Field
The invention relates to the field of building construction, in particular to an angle measuring device and an angle measuring method.
Background
The present building construction field relates to measuring various angles. Such as the internal corners of a building structure, or the angle between a slope and a horizontal plane.
In the prior art, various measuring tools such as a level gauge, a theodolite, a steel ruler and the like are adopted for step-by-step measurement, the measuring steps are complicated, the accumulated measuring errors of the steps are large, and the efficiency is low. In addition, the instrument can not work in rainy days and underwater, is greatly influenced by the environment, has limited measuring application range and is inconvenient to carry and use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an angle measuring device and a measuring method thereof, and solves the problems of large error, limited measuring application range and low measuring efficiency of instruments in the prior art.
The technical scheme for achieving the purpose is as follows:
the present invention provides an angle measuring device, comprising:
the circular ring is integrally formed with a first ruler, and a mark line is arranged on the circular ring along an extension line of the central line of the first ruler;
the circular dial is arranged in the circular ring and positioned on the same plane with the circular ring, and the circular dial is integrally provided with a second ruler;
the cover plate is hinged to the center of the circular dial and is positioned on one side, far away from the circular ring, of the circular dial, and comprises a connecting plate connected to the circular ring, so that the circular ring and the circular dial can be connected in a mutually rotatable manner;
the abutting ruler is attached to the structural surface to be tested, and the end part of the abutting ruler is hinged with the end part of the second ruler; and
the other end of the connecting ruler is hinged with the end part of the first ruler, and the first ruler, the second ruler, the abutting ruler and the connecting ruler are enclosed to form a parallelogram;
the circular dial is marked with angle graduation marks along the circumference, and the position of the marking line corresponding to the circular dial is set to be zero graduation marks when the second ruler is perpendicular to the first ruler; and the abutting ruler is attached to the structural surface to be detected, so that the reading of the circular dial corresponding to the marking line is read to be the gradient.
The angle measuring device is further improved in that a gap is reserved between the circular dial and the inner edge of the circular ring.
A further improvement of the angle measuring device of the present invention is that the cover plate includes:
the circle center of the circular plate is provided with a through hole, and the circular plate is hinged with the circle center of the circular dial through the through hole penetrating through the bolt; and
the connecting plate is connected between the circular plate and the circular ring.
The angle measuring device is further improved in that the connecting plate is a sector plate.
A further improvement of the angle measuring device according to the invention is that it further comprises a level fixed to the circular dial.
The angle measuring device is further improved in that scales are arranged on the first ruler, the second ruler, the abutting ruler and the connecting ruler.
The angle measuring device is further improved in that vernier scales are arranged on two sides of the marking line on the circular ring.
The invention also provides a measuring method of the angle measuring device, which comprises the following measuring steps:
rotating the circular ring and the circular dial, and adjusting the first ruler to be vertical to the second ruler, so that the marking line of the circular ring is aligned with the zero scale line of the circular dial;
the abutting ruler is attached to the structural surface to be tested, so that the circular ring rotates relative to the circular dial; and
and reading out the marks of the circular ring, wherein the marks correspond to the scales of the circular dial.
The measuring method of the angle measuring device is further improved by fixing a level on the circular dial;
maintaining the second ruler in a vertical setting includes:
and observing the level so that the second ruler is arranged vertically.
The measuring method of the angle measuring device is further improved in that the angle measuring device further comprises vernier scales arranged on two sides of the marking line on the circular ring.
The angle measuring device and the measuring method thereof have the beneficial effects that:
according to the invention, the circular dial is arranged in the circular ring and is positioned on the same plane with the circular ring, and the circular ring and the circular dial are hinged by adopting the cover plate which is hinged to the circle center of the circular dial and fixed to the circular ring, so that the circular dial and the circular ring can rotate relatively. The circular ring is provided with a first ruler, the circular dial is provided with a second ruler, and the end part of the abutting ruler, the end part of the connecting ruler, the end part of the first ruler and the end part of the second ruler are correspondingly hinged. The circular scale is marked with angle graduation marks along the circumference, and the position of the mark line corresponding to the circular scale is set as zero graduation marks when the second ruler is perpendicular to the first ruler. The first ruler and the abutting ruler are mutually parallel, namely, the reading of the circular dial corresponding to the marking line of the reading ring is gradient, the accuracy is high, the device is not affected by the environment, the carrying and the use are convenient, and the measuring efficiency is high.
Drawings
FIG. 1 is a schematic view of an angle measuring device according to the present invention.
Fig. 2 is a schematic view of the angle measuring device of the present invention when measuring a gradient.
FIG. 3 is a schematic view of a ring and a first ruler of the angle measuring device of the present invention.
Fig. 4 is a schematic view of a circular dial of the angle measuring device of the present invention.
FIG. 5 is a schematic connection diagram of a ring and a circular dial of the angle measuring device of the present invention.
FIG. 6 is a schematic view of a cover plate of the angle measuring device of the present invention.
Fig. 7 is an enlarged schematic view of fig. 2 a.
Fig. 8 is a schematic view of the angle measuring device of the present invention when measuring the angle of a wall.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to FIG. 1, a schematic diagram of an angle measuring device according to the present invention is shown. Referring to FIG. 2, a schematic diagram of the angle measuring device of the present invention is shown when measuring a slope. As shown in conjunction with fig. 1 and 2, the angle measuring device of the present invention includes: a circular ring 10, a first ruler 11 is integrally formed, and a marking line 12 is arranged on the circular ring 10 along an extension line of the central line of the first ruler 11; a circular dial 20 provided in the circular ring 10 and positioned on the same plane as the circular ring 10, wherein a second ruler 21 is integrally formed on the circular dial 20; a cover plate 30 hinged to the center of the circular dial 20 and located on a side of the circular dial 20 away from the circular ring 10, the cover plate 30 including a connection plate 31 connected to the circular ring 10 such that the circular ring 10 and the circular dial 20 are rotatably connected to each other; the abutting ruler 50 is attached to the structural surface to be tested, and the end part of the abutting ruler 50 is hinged with the end part of the second ruler 21; and a connecting rule with one end hinged with the abutting rule 50, and the other end hinged with the end of the first straight rule 11, wherein the first straight rule 11, the second straight rule 21, the abutting rule 50 and the connecting rule 60 enclose to form a parallelogram; the circular scale 20 is marked with an angle scale mark along the circumference, and the position of the mark line 12 corresponding to the circular scale 20 when the second ruler 21 is perpendicular to the first ruler 11 is set as a zero scale mark; by attaching the abutting ruler 50 to the structural surface to be measured, the reading of the circular scale 20 corresponding to the marking line 12 is read as the gradient. According to the invention, the circular dial is arranged in the circular ring and is positioned on the same plane with the circular ring, and the circular ring and the circular dial are hinged by adopting the cover plate which is hinged to the circle center of the circular dial and fixed to the circular ring, so that the circular dial and the circular ring can rotate relatively. The circular ring is provided with a first ruler, the circular dial is provided with a second ruler, and the end part of the abutting ruler, the end part of the connecting ruler, the end part of the first ruler and the end part of the second ruler are correspondingly hinged. The circular scale is marked with angle graduation marks along the circumference, and the position of the marking line corresponding to the circular scale when the second ruler is perpendicular to the first ruler is set as zero graduation mark. The first ruler and the abutting ruler are mutually parallel, namely, the reading of the circular dial corresponding to the marking line of the reading ring is gradient, the accuracy is high, the device is not affected by the environment, the carrying and the use are convenient, and the measuring efficiency is high.
Referring to FIG. 3, a schematic view of a ring and a first ruler of the angle measuring device of the present invention is shown. Fig. 4 is a schematic view of a circular dial of the angle measuring device of the present invention. FIG. 5 is a schematic connection diagram of a ring and a circular dial of the angle measuring device of the present invention. As shown in fig. 1 to 5, the center of the circular ring 10 is removed by a circle, the circular dial 20 is arranged in the circular ring 10, the circular dial 20 and the circular ring 10 are positioned on the same plane, and a gap is reserved between the circular dial 20 and the inner edge of the circular ring 10, so that the circular dial 20 and the circular ring 10 can be conveniently rotated, and the measurement efficiency and accuracy are improved.
Referring to FIG. 6, a schematic diagram of a cover plate of the angle measuring device of the present invention is shown. As shown in connection with fig. 1 to 6, the cover plate 30 includes: the circular plate 31 is provided with a through hole at the center, and the circular plate 31 is hinged with the circular dial 20 by penetrating the through hole with the center of the circular dial 20 through the bolt 33; the circular dial 20 and the circular plate 31 can relatively rotate, and the connecting plate 32 is connected between the circular plate 31 and the circular ring 10, so that the cover plate 30 and the circular ring 10 are fixedly connected by the connecting plate 32, and the cover plate 30 and the circular dial 20 are hinged, so that the circular dial 20 and the circular ring 10 are connected and can mutually rotate, and the circular ring 10 and the circular dial 20 are prevented from being separated.
In this embodiment, the connection plate 32 is a sector plate. The plurality of connecting plates 32 are connected between the cover plate 30 and the circular ring 10 and cover the circular dial 20, so that gaps exist between the plurality of connecting plates 32, the shielding influence on the scales of the circular dial 20 can be reduced as much as possible, and the reading of the scales can be prevented from being seen.
As a preferred embodiment of the angle measuring device of the present invention, the present invention further includes a level 70 secured to the circular dial 20. The air bubbles are arranged in the level meter 70, and whether the top end of the circular dial 20 is horizontal is judged by observing the positions of the air bubbles in the level meter 70, so that whether the second ruler 21 below the circular dial 20 is vertically arranged is judged, and the second ruler 21 is conveniently adjusted at any time when the gradient is measured, so that the second ruler 21 is kept in a vertical state. In this embodiment, the first ruler 11, the second ruler 21, the abutment ruler 50 and the connection ruler 60 are provided with scales, so that the length measurement can be performed, and the device is convenient and practical. Vernier scales are arranged on two sides of the marking line 12 on the circular ring 10. In the reading process, the whole number of degrees is read from the circular dial 20, so that the number of degrees ranging from 0.1 to 0.9 degrees is read on the vernier, and the whole number of degrees and the decimal are added to obtain the angle reading, so that the measuring accuracy and the reading accuracy are improved.
Referring to fig. 7, an enlarged schematic of a of fig. 2 is shown. The invention also provides a measuring method of the angle measuring device, which comprises the following measuring steps of:
rotating the ring 10 and the circular dial 20 and adjusting the first ruler 11 and the second ruler 21 to be vertical so that the mark line of the ring 10 is aligned with the zero scale line of the circular dial 20;
the abutting ruler 50 is attached to the structural surface to be tested, so that the circular ring 10 rotates relative to the circular dial 20; and
the mark lines 12 of the read-out ring 10 correspond to the graduations of the circular dial 20.
As a preferred embodiment of the measuring method of the angle measuring device of the present invention, the present invention further includes fixing a level 70 on the circular dial 20; maintaining the second ruler 21 in a vertical arrangement includes: looking at the level 70, the second ruler 21 is set vertically.
Referring to FIG. 8, a schematic diagram of the angle measuring device of the present invention is shown when measuring wall angles. As shown in connection with fig. 1 and 8, the present device can also be used to measure the internal angle of a wall 80. During measurement, the ring 10 and the circular scale 20 are rotated first, the first ruler 11 and the second ruler 21 are adjusted to be vertical, the mark line of the ring 10 is aligned with the zero scale line of the circular scale 20, then the abutting ruler 50 and the connecting ruler 60 of the device are abutted against the two adjacent walls 80 respectively, and the reading of the circular scale 20 corresponding to the mark line of the ring 10 is read.
The angle measuring device and the measuring method thereof have the beneficial effects that:
according to the invention, the circular dial is arranged in the circular ring and is positioned on the same plane with the circular ring, and the circular ring and the circular dial are hinged by adopting the cover plate which is hinged to the circle center of the circular dial and fixed to the circular ring, so that the circular dial and the circular ring can rotate relatively. The circular ring is provided with a first ruler, the circular dial is provided with a second ruler, and the end part of the abutting ruler, the end part of the connecting ruler, the end part of the first ruler and the end part of the second ruler are correspondingly hinged. The circular scale is marked with angle graduation marks along the circumference, and the position of the marking line corresponding to the circular scale when the second ruler is perpendicular to the first ruler is set as zero graduation mark. The first ruler and the abutting ruler are mutually parallel, namely, the reading of the circular dial corresponding to the marking line of the reading ring is gradient, the accuracy is high, the device is not affected by the environment, the carrying and the use are convenient, and the measuring efficiency is high.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the invention, which is defined by the appended claims.
Claims (6)
1. An angle measurement device, comprising:
the circular ring is integrally formed with a first ruler, and a mark line is arranged on the circular ring along an extension line of the central line of the first ruler;
the circular dial is arranged in the circular ring and positioned on the same plane with the circular ring, and the circular dial is integrally provided with a second ruler;
the cover plate is hinged to the center of the circular dial and is positioned on one side, far away from the circular ring, of the circular dial, and comprises a connecting plate connected to the circular ring, so that the circular ring and the circular dial can be connected in a mutually rotatable manner;
the abutting ruler is attached to the structural surface to be tested, and the end part of the abutting ruler is hinged with the end part of the second ruler; and
the other end of the connecting ruler is hinged with the end part of the first ruler, and the first ruler, the second ruler, the abutting ruler and the connecting ruler are enclosed to form a parallelogram;
the circular dial is marked with angle graduation marks along the circumference, and the position of the marking line corresponding to the circular dial is set to be zero graduation marks when the second ruler is perpendicular to the first ruler; the abutting ruler is attached to the structural surface to be detected, so that the reading of the circular dial corresponding to the marking line is read to be gradient;
a gap is reserved between the circular dial and the inner edge of the circular ring;
the cover plate includes:
the circle center of the circular plate is provided with a through hole, and the circular plate is hinged with the circle center of the circular dial through the through hole penetrating through the bolt; and
the connecting plate is connected between the circular plate and the circular ring;
the connecting plate is a sector plate;
and the level gauge is fixed on the circular dial.
2. The angle measurement device of claim 1, wherein the first ruler, the second ruler, the abutment ruler, and the connection ruler are provided with graduations.
3. The angle measurement device of claim 1, wherein vernier scales are provided on both sides of the marker line on the ring.
4. A measuring method of an angle measuring device as claimed in claim 1, characterized by comprising the measuring steps of:
rotating the circular ring and the circular dial, and adjusting the first ruler to be vertical to the second ruler, so that the marking line of the circular ring is aligned with the zero scale line of the circular dial;
the abutting ruler is attached to the structural surface to be tested, so that the circular ring rotates relative to the circular dial; and
and reading out the marks of the circular ring, wherein the marks correspond to the scales of the circular dial.
5. The measurement method of the angle measurement device according to claim 4, further comprising fixing a level on the circular dial;
maintaining the second ruler in a vertical setting includes:
and observing the level so that the second ruler is arranged vertically.
6. The method of measuring an angle of a device according to claim 4, further comprising providing vernier scales on both sides of the marking line on the ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600428.8A CN108827241B (en) | 2018-06-12 | 2018-06-12 | Angle measuring device and measuring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600428.8A CN108827241B (en) | 2018-06-12 | 2018-06-12 | Angle measuring device and measuring method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108827241A CN108827241A (en) | 2018-11-16 |
| CN108827241B true CN108827241B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810600428.8A Active CN108827241B (en) | 2018-06-12 | 2018-06-12 | Angle measuring device and measuring method thereof |
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| Country | Link |
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| CN (1) | CN108827241B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11241902A (en) * | 1998-02-25 | 1999-09-07 | Sumitomo Chem Co Ltd | Angle inspecting tool |
| KR20110133639A (en) * | 2010-06-06 | 2011-12-14 | 조동혁 | The digital angle measurement sensor or device by the electronic circuit sensing pad in the liquid material which has horizontal plane |
| CN203981097U (en) * | 2014-07-22 | 2014-12-03 | 马晴川 | A kind of practical vernier angle measuring instrument |
| CN204202510U (en) * | 2014-10-30 | 2015-03-11 | 中国北车集团大连机车车辆有限公司 | Multiple use angle protractor |
| CN204679018U (en) * | 2015-05-28 | 2015-09-30 | 党琪 | A kind of angle measurement equipment |
| CN204902745U (en) * | 2015-07-16 | 2015-12-23 | 辽河石油勘探局 | Combined angle scale |
| CN205537407U (en) * | 2016-04-08 | 2016-08-31 | 中冶建工集团有限公司 | A multifunctional measuring chi for in construction |
| CN208313287U (en) * | 2018-06-12 | 2019-01-01 | 中国建筑第八工程局有限公司 | Angle measurement unit |
-
2018
- 2018-06-12 CN CN201810600428.8A patent/CN108827241B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11241902A (en) * | 1998-02-25 | 1999-09-07 | Sumitomo Chem Co Ltd | Angle inspecting tool |
| KR20110133639A (en) * | 2010-06-06 | 2011-12-14 | 조동혁 | The digital angle measurement sensor or device by the electronic circuit sensing pad in the liquid material which has horizontal plane |
| CN203981097U (en) * | 2014-07-22 | 2014-12-03 | 马晴川 | A kind of practical vernier angle measuring instrument |
| CN204202510U (en) * | 2014-10-30 | 2015-03-11 | 中国北车集团大连机车车辆有限公司 | Multiple use angle protractor |
| CN204679018U (en) * | 2015-05-28 | 2015-09-30 | 党琪 | A kind of angle measurement equipment |
| CN204902745U (en) * | 2015-07-16 | 2015-12-23 | 辽河石油勘探局 | Combined angle scale |
| CN205537407U (en) * | 2016-04-08 | 2016-08-31 | 中冶建工集团有限公司 | A multifunctional measuring chi for in construction |
| CN208313287U (en) * | 2018-06-12 | 2019-01-01 | 中国建筑第八工程局有限公司 | Angle measurement unit |
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| Publication number | Publication date |
|---|---|
| CN108827241A (en) | 2018-11-16 |
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