CN102374858B - Underground angle measuring and calculating instrument - Google Patents
Underground angle measuring and calculating instrument Download PDFInfo
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- CN102374858B CN102374858B CN201110273890.XA CN201110273890A CN102374858B CN 102374858 B CN102374858 B CN 102374858B CN 201110273890 A CN201110273890 A CN 201110273890A CN 102374858 B CN102374858 B CN 102374858B
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- 229920000742 Cotton Polymers 0.000 claims description 16
- 238000007665 sagging Methods 0.000 claims description 4
- 239000003245 coal Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 101100042630 Caenorhabditis elegans sin-3 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an underground angle measuring and calculating instrument. The underground angle measuring and calculating instrument is characterized in that a square scale surface is comprised; an angle dial (1) is arranged on the square scale surface through taking one right angle of the square scale surface as a circle center and taking the square side length as a radius, a dial centre point (2) is movably connected with a pointer (3) which can sag freely by self-gravity, and the two sides,opposite to the dial centre point, of the square scale surface are respectively provided with a vertical length dial (4) and a horizontal length dial (5); and the scale values of the vertical length dial (4) and the horizontal length dial (5) are values formed by uniformly dividing the edges of the dials into 100 equal parts, and the maximum scale value is arranged at the joint of the vertical length dial (4) and the horizontal length dial (5). By using the underground angle measuring and calculating instrument disclosed by the invention, the angle data can be directly measured, and the data relevant to angle function values can be timely and accurately read as well; and a situation that the technical personnel can learn design parameters and schemes only after calculating or inquiring information is broken.
Description
Technical field
The present invention relates to a kind of angle measuring instrument.
Background technology
All the time, under coal mine, how job design to the measurement of angle with utilize very frequently, measures all kinds of angles fast and accurately in down-hole, and the relevant functional value that calculates angle has become and affect down-hole one of many factors of definite Construction Design Schemes fast.
The instrument of well measurement angle has at present: the instruments such as mining tilt gauge, geologic compass.Tilt gauge and geologic compass are only confined to collection angle data and can not carry out the calculating of simple angle function value.Down-hole field engineering technician, can not remember angled functional value; Meanwhile, electronic calculator is because being used the not explosion-proof down-hole of can not bringing into.As: certain coal driving the place ahead runs into the tomography of 5 meters of drops, need to be by 15 degree rise constructions, do you estimate how many meters and disclose full coal? 3 ° of certain digging laneway field measurements are worn layer construction, wear layer height for 100 meters and be how many? this a series of problem is just difficult to relatively accurate calculating in down-hole.
At present most cases is the angle data of having collected in down-hole, after taking ground to and calculating, then determines arrangement and method for construction, and the efficiency of work is obviously not high.
Summary of the invention
The weak point that the present invention exists in order to solve prior art, provides a kind of angle-data of can either directly measuring again can be at the underground angle measuring instrument with angle function value relevant data of reading promptly and accurately.
Technical solution problem of the present invention adopts following scheme:
Underground angle measuring instrument, its design feature is that instrument for measuring and calculating comprises a square chi face, on square chi face, take one of them right angle as centre point, take the square length of side as radius, an angular interval is set at 0 ° to 90 ° angle dish at quarter, with angle coil quarter centre point be flexibly connected one can be freely sagging by self gravitation pointer, coil with described angle that square chi face both sides that centre point is relative are made as respectively vertical length dish at quarter and horizontal length coils quarter quarter; The scale mark of described vertical length dish at quarter and horizontal length dish at quarter is divided into 100 deciles by its length of side, then indicates numerical value interval in the scale value of 0.1-10, and the maximal value of its scale value is positioned at the intersection point place of vertical index dial and horizontal circle.
Design feature of the present invention is also,
Described vertical length dish at quarter and horizontal length dish at quarter are upper, and the spirit-leveling instrument parallel with chi limit is set respectively.
Described pointer is the cotton rope of a pendant top, and described cotton rope length is the described square length of side
doubly.
Being of described angle dish at quarter, vertical length dish at quarter and horizontal length dish at quarter is recessed in the scale mark of chi face.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention has carried out effective combination by gradiometer and ruler, utilizes trigonometric function computing formula, and the functional value of angle is presented on to user at the moment intuitively, the calculating and angle function value relevant data promptly and accurately in the working-yard of down-hole; Without considering to lose quick-fried problem; After having broken wait engineering technical personnel gug, just can learn the situation of design parameter and scheme.
2, the present invention have advantages of light, simple, integrate the function that measurement of angle and functional value calculate; For Field design offers convenience, greatly improved work efficiency, have application value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that embodiment is used state one figure.
Fig. 3 is that embodiment is used state two figure.
Fig. 4 is that the present embodiment is used state three figure.
Fig. 5 is that the present embodiment is used state four figure.
Number in the figure: 1 angle dial, 2 angles are coiled centre point, 3 pointers, 4 vertical length index dials, 5 horizontal length index dials, 6 spirit-leveling instruments, 7 things to be measured quarter.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
As shown in Figure 1, instrument for measuring and calculating comprises a square chi face, on square chi face, take one of them right angle as the center of circle, take the square length of side as radius, an angle is set and coils 1 quarter, coil centre point 2 quarter with angle and be flexibly connected one and can lean on freely sagging pointer 3 of self gravitation, with angle coil quarter square chi face both sides that centre point is relative arrange vertical length coil quarter 4 and horizontal length coil 5 quarter; Vertically length coil quarter 4 and horizontal length coil 5 scale mark quarter its length of side be divided into 100 deciles, its scale value numerical value interval is 0.1-10, the maximal value of its scale value is positioned at the intersection point place of vertical index dial 4 and horizontal circle 5, vertical length coil quarter 4 and horizontal length coil on 5 quarter, the spirit-leveling instrument parallel with chi limit is set respectively.The angular accuracy of instrument for measuring and calculating is set to 0.1 °, and the precision of functional value is 0.1; Meet the actual demand of coal production completely.
In concrete enforcement, pointer 3 is replaced by the cotton rope of a pendant top, and for the ease of measuring, cotton rope length should be greater than the square length of side
doubly.In order to coordinate the use of pointer cotton rope, further angle coil 1 quarter, vertically length coil quarter 4 and horizontal length coil quarter 5 scale mark when being set to as the recessed structure in chi face to measuring pointer cotton rope be pressed on scale, angel measuring instrument is after having read angle value, by the bubble in spirit-leveling instrument (being that vertical length dish at quarter or horizontal length dish at quarter are in horizontality) placed in the middle, realize freely sagging pointer and vertical length dish at quarter or horizontal length dish at quarter vertical, thereby accurately read sine corresponding to this angle, cosine value.
By several examples, further illustrate above-mentioned measuring instrument below.
Example 1, ask the gradient
As shown in Figure 2,3, one side of underground angle measuring instrument is leaned against and needs to measure object below, the cotton rope that is hung with pendant top naturally droops motion, the reading of now reading the intersection point on cotton rope and angle dish at quarter after cotton rope is static comes, and judge that actual angle is complementary angle or the reading itself of reading according to field condition; Fig. 2 by survey actual angle be reading complementary angle, the number of degrees of actual angle that Fig. 3 surveys.
Example 2, ask functional value or reverse angle
Cotton rope is corresponding with known angle good, cotton rope coils tangent value, the cotton rope that corresponding numerical value is this angle by angle direction and vertical length quarter to be carved plate edge in angle and fixes, then after the water intaking of remaining cotton rope is flat, coil sine value that corresponding numerical value is this angle, cotton rope quarter with vertical length and in angle, carve plate edge and get and vertically coil the cosine value that corresponding numerical value is this angle quarter with the length of level afterwards, as shown in Figure 1; Also reverse angle in this way.In right-angle triangle, according to the sine (sin) of trigonometric function prediction equation angle, equal opposite side and compare hypotenuse; Cosine (cos) equals adjacent side and compares hypotenuse; Tangent (tan) equals the neighbour limit of opposite side; As shown in Figure 1: sin α=BC/AC=BE/AD; Cos α=AB/AC=AF/AD=A1F1/AD; Tan α=BC/AB.
By example, verify below the effect of underground angle measuring instrument.
Ask 30 ° functional value sin30 °, cos30 °, tan30 ° etc., the value that common counter is tried to achieve is respectively: 0.5,0.86602,0.57735; The data of reading by angle meter instrument be 5.00,8.65,5.78 by institute's value divided by 10 functional values that obtain correctly, as shown in Figure 5.
Ask 15 ° functional value sin15 °, cos15 °, tan15 ° etc., the value that common counter is tried to achieve is respectively: 0.25882,0.96593,0.26795; The data of reading by angle calculation instrument are 2.59,9.65,2.68, by institute's value divided by 10 functional values that obtain correctly, as shown in Figure 4.
Can need to do you as previously mentioned: certain coal driving the place ahead runs into the tomography of 5 meters of drops, by 15 ° of rise constructions, estimate that how many meters disclose full coal? 3 ° of certain digging laneway field measurements are worn layer construction, wear layer height for 100 meters and be how many?
Now use underground angle measuring instrument just can calculate fast and accurately corresponding data:
The value of reading sin15 ° is 0.259, and fault throw is 5m, and reverse distance is about 19m.
The value of reading sin3 ° is 0.054, and distance is 100m, can obtain and wear layer thickness and be about 5.4m.
From above example, can find out underground angle measuring instrument can either directly measure angle-data again can be in the working-yard of down-hole calculating and angle function value relevant data promptly and accurately; After having broken wait engineering technical personnel gug, just can learn the situation of design parameter and scheme.
That underground angle measuring instrument has advantages of is light, simple, integrate the function that measurement of angle and functional value calculate; For Field design offers convenience, greatly improved work efficiency, have application value; Will become one of instrument of engineering technical personnel's indispensability.
Claims (2)
1. underground angle measuring instrument, it is characterized in that instrument for measuring and calculating comprises a square chi face, on square chi face, take one of them right angle as centre point, the square chi face length of side of take is radius, an angular interval is set at 0 ° to 90 ° angle dish at quarter (1), with angle coil quarter centre point (2) be flexibly connected one can be freely sagging by self gravitation pointer (3), coil with described angle that square chi face both sides that centre point (2) is relative are made as respectively vertical length dish at quarter (4) and horizontal length coils (5) quarter quarter; The scale mark of described vertical length dish at quarter (4) and horizontal length dish at quarter (5) is divided into 100 deciles by its length of side, then indicate numerical value interval in the scale value of 0.1-10, the maximal value of its scale value is positioned at the intersection point place of vertical index dial (4) and horizontal circle (5); Described vertical length dish at quarter (4) and horizontal length dish at quarter (5) are upper, and the spirit-leveling instrument parallel with chi limit is set respectively; Described pointer (3) is the cotton rope of a pendant top, and described cotton rope length is the described square length of side
doubly.
2. underground angle measuring instrument according to claim 1, is characterized in that, being of described angle dish at quarter (1), vertical length dish at quarter (4) and horizontal length dish at quarter (5) is recessed in the scale mark of chi face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110273890.XA CN102374858B (en) | 2011-09-15 | 2011-09-15 | Underground angle measuring and calculating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110273890.XA CN102374858B (en) | 2011-09-15 | 2011-09-15 | Underground angle measuring and calculating instrument |
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| Publication Number | Publication Date |
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| CN102374858A CN102374858A (en) | 2012-03-14 |
| CN102374858B true CN102374858B (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110273890.XA Expired - Fee Related CN102374858B (en) | 2011-09-15 | 2011-09-15 | Underground angle measuring and calculating instrument |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197816A (en) * | 2014-09-15 | 2014-12-10 | 宁夏煤炭基本建设有限公司 | Portable multifunctional detector |
| CN110865078A (en) * | 2019-11-27 | 2020-03-06 | 航天科技控股集团股份有限公司 | System and method for detecting pointer indication accuracy |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113516U (en) * | 1991-10-07 | 1992-08-19 | 吾热里别克 | Trigonometric function slide rule |
| CN101837705A (en) * | 2010-04-16 | 2010-09-22 | 扬州大学 | Multifunctional angulometer |
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2011
- 2011-09-15 CN CN201110273890.XA patent/CN102374858B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113516U (en) * | 1991-10-07 | 1992-08-19 | 吾热里别克 | Trigonometric function slide rule |
| CN101837705A (en) * | 2010-04-16 | 2010-09-22 | 扬州大学 | Multifunctional angulometer |
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| CN102374858A (en) | 2012-03-14 |
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Owner name: ZHOU YU Effective date: 20131114 Owner name: YUAN ZHONGBANG Free format text: FORMER OWNER: LIUQIAO FIRST COAL MINE OF ANHUI HENGYUAN COAL-ELECTRICITY GROUP CO., LTD. Effective date: 20131114 |
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Inventor after: Yuan Zhongbang Inventor after: Zhou Yu Inventor before: Yuan Zhongbang Inventor before: Wang Ligong Inventor before: Wang Dedi Inventor before: Dan Jingxin Inventor before: Hu Rongjie Inventor before: Zhang Lubiao Inventor before: Jiang Liangliang |
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Free format text: CORRECT: ADDRESS; FROM: 235169 HUAIBEI, ANHUI PROVINCE TO: 235000 HUAIBEI, ANHUI PROVINCE Free format text: CORRECT: INVENTOR; FROM: YUAN ZHONGBANG WANG LIGONG WANG DEDI DAN JINGXIN HU RONGJIE ZHANG LUBIAO JIANG LIANGLIANG TO: YUAN ZHONGBANG ZHOU YU |
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Effective date of registration: 20131114 Address after: 235000, No. eight village 365, Liu Qiao miner, phase mountain, Huaibei, Anhui Applicant after: Yuan Zhongbang Applicant after: Zhou Yu Address before: 235169 Liu Qiao Town, Suixi County, Anhui, Huaibei Applicant before: Liuqiao First Coal Mine of Anhui Hengyuan Coal-electricity Group Co., Ltd. |
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Effective date of registration: 20160315 Address after: Haimen City, Jiangsu province 226100 Xinyu Yu Dong village in Nantong City Patentee after: Haimen snow shield refrigeration equipment Co., Ltd. Address before: 235000, No. eight village 365, Liu Qiao miner, phase mountain, Huaibei, Anhui Patentee before: Yuan Zhongbang Patentee before: Zhou Yu |
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