CN102269584B - Roadway height scale and measuring method thereof - Google Patents
Roadway height scale and measuring method thereof Download PDFInfo
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- CN102269584B CN102269584B CN 201110111679 CN201110111679A CN102269584B CN 102269584 B CN102269584 B CN 102269584B CN 201110111679 CN201110111679 CN 201110111679 CN 201110111679 A CN201110111679 A CN 201110111679A CN 102269584 B CN102269584 B CN 102269584B
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Abstract
The invention relates to a roadway height scale and a measuring method thereof. The roadway height scale comprises a quarter round-like fan-shaped body, wherein a small hole is arranged below the fan-shaped body in the vicinity of one side; the small hole is taken as the origin, one right-angle side parallel to the fan-shaped body is taken as the horizontal reference, the other right-angle side is taken as the vertical reference, and equally divided scale lines are arranged on a quarter circular arc with a radius of 0.5m in the horizontal direction; 90-degree circular arc angle lines are arranged on the quarter circular arc with a radius of 0.4m according to the equal angle division principle; equally divided scale lines are arranged between the circular arc angle lines and the edge of the fan-shaped body in the vertical direction; equally divided scale lines are arranged on the vertical side on the back surface of the fan-shaped body in the horizontal direction; a fine line for measurement is penetrated through the small hole taken as the origin; another small hole is arranged at the highest point of the equally divided lines in the horizontal direction, and a perpendicular line for zero adjustment is penetrated through the small hole; and the fine line is matched with the scale lines on the fan-shaped body to form a polar axis coordinate system in horizontal and vertical spaces. The roadway height scale can be widely used in excavation on-site construction of coal mine roadways.
Description
Technical field
The present invention relates to a kind of measurement mechanism and measuring method thereof, particularly about a kind of well lane elevation ruler for the colliery and measuring method thereof.
Background technology
It is very timely and rigorous with absolute altitude that coal mine down-hole tunnel driving is controlled the orientation, tunnel, and the tunnel absolute altitude is controlled and error occurred and will cause mistake on the job design, will bring huge economic loss and security threat.But at present mine development end site operation absolute altitude measuring and calculating all is the expenditure ruler measurement, and there is the three aspects: defective in degree ruler measurement tunnel absolute altitude: 1, need three people to measure, personnel are many, take manpower; 2, need repeatedly areal survey, the measurement progress is slow, and is time-consuming; 3, measuring accuracy is low, and repeatedly measuring error is large.Because there are many defectives in degree ruler measurement tunnel absolute altitude, increase boring head and in time controlled the difficulty of tunnel absolute altitude, therefore or all exist the tunneling construction absolute altitude not grasp every year, cause the error of the aspect such as perforation, bring huge economic loss and security threat.
Summary of the invention
For the problems referred to above, the purpose of this invention is to provide and a kind ofly can make the control tunnel absolute altitude that driving can be simple and convenient, avoid the absolute altitude error occurs in the tunneling construction, and can greatly improve well lane elevation ruler and the measuring method thereof of tunnel level measurement efficient and precision.
For achieving the above object, the present invention takes following technical scheme: a kind of well lane elevation ruler, it is characterized in that: a kind of well lane elevation ruler, it is characterized in that: it comprises the fan-shaped body of a quadrant shape, described fan-shaped body is provided with an aperture near the below of a side, with described aperture as initial point, with the right-angle side that is parallel to described fan-shaped body as horizontal reference, another right-angle side is as vertical benchmark, get radius and be 0.5 meter quadrant arc, by horizontal direction the evenly divided line is set, get radius and be 0.4 meter quadrant arc, according to the angle bisecting principle, set out 90 degree arc angle lines at circular arc, at described arc angle line between the described fan-shaped body edges, by vertical direction the mean line scale is set, on the vertical edge of the back side of described fan-shaped body, by horizontal direction the evenly divided line is set, in the described aperture as initial point, be equipped with a measurement fine rule, at horizontal mean line peak another aperture is set, wear a zeroing vertical line in this aperture, described fine rule cooperates with scale mark on the described fan-shaped body, forms a level and the vertical pole axis coordinate system in space.
The spacing of the evenly divided line of described horizontal direction setting is 1mm.
The spacing of the evenly divided line of described vertical direction setting is 10mm.
The mean line scale of described angle bisecting scale mark is 1 degree.
The described starting point that vertical direction mean line scale is set is between the 0.4m and 0.5m of horizontal direction mark.
The measuring method of described well lane elevation ruler, it may further comprise the steps: 1) measure the tunnel absolute altitude: with the described vertical line zeroing of described fan-shaped body one side, and described fine rule caused back, the measurement point absolute altitude is: Δ H=Δ y1+ Δ y2, Δ y1 according to similar triangles theorem computing formula is: R/y1=L/ Δ y1, Δ y1=(L*y1)/R, wherein, R is arc radius, L is that reference point is to the described fine rule length of measurement point, y1 reads by the described horizontal scale line on described fine rule and the circular arc intersection point, Δ y2 be initial point to the height of roadway floor, Δ H is the reference point roadway floor to the differing height of tunnel measurement point; 2) calculate the flat distance in tunnel: according to similar triangles theorem computing formula be: R/L=x1/ Δ x1, therefore, Δ x1=(x1*L)/R, wherein, Δ x1 is that reference point is to the flat distance of the measurement point of meeting head on, L is that reference point is long to the described fine rule of measurement point, and x1 reads by the described vertical scale mark on described fine rule and the circular arc intersection point; 3) adjust roadway gradient: after the described vertical line zeroing with described fan-shaped body one side, draw described fine rule to the y1 scale, y1 is that the corresponding right-angle side of right-angle triangle namely hangs down high, in the flat situation certain apart from x1, y1 is roadway gradient, according to similar triangles theorem computing formula be: y1/ Δ y1=x1/ Δ x1, so y1=(x1* Δ y1)/Δ x1, wherein, x1 is definite value, the digging laneway of the required design of Δ x1 remains flat distance, the digging laneway residue elevation difference of the required design of Δ y1, and y1 is the gradient scale value in required adjustment tunnel.
Described L value is the integral multiple of R.
The present invention is owing to take above technical scheme, it has the following advantages: 1, the present invention is owing to use fine rule to cooperate with scale mark on the fan-shaped body, form the pole axis coordinate system in a level and vertical space, not only can measure absolute altitude, flat distance, simultaneously can also in time adjust roadway gradient according to condition of construction, realize the comprehensively monitoring of driving place roadway construction, avoid the construction error.2, the present invention adopts fan-shaped body and fine rule to cooperate and finishes measurement, and simple to operate, operating personnel are few, only need a people to fulfil assignment, compare with the traditional measurement absolute altitude of driving place and can reduce 2 people operation, and the running time is short, can once record the tunnel absolute altitude, need not repeatedly areal survey.3, precision of the present invention is high, and level measurement is accurate to millimeter, flatly is accurate to centimetre apart from measuring, and gradient scale mark is accurate to millimeter.The present invention has made things convenient for the driving team leader of class and engineering technical personnel's site technology management, has effectively avoided tunnel absolute altitude control error, and generation security incident and economic loss have been reduced in the construction abandoned workings, can provide technical guarantee for the driving safety in production.Therefore, the present invention can be widely used in the measurement of coal mine roadway.
Description of drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is the schematic rear view of Fig. 1
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1, the present invention includes the fan-shaped body 1 that an organic plastic plate that is cut into the quadrant shape is made, below fan-shaped body 1 a close side, be provided with an aperture 2, with aperture 2 as initial point, with the right-angle side that is parallel to fan-shaped body 1 as horizontal reference, another right-angle side is as vertical benchmark, get radius and be 0.5 meter quadrant arc, divide the evenly divided line by horizontal direction, each mean line scale mark is 1mm, mark off 500mm horizontal scale line 3 on the arc-shaped edges of fan-shaped body 1, get simultaneously radius and be 0.4 meter quadrant arc, according to the angle bisecting principle, each mean line scale is 1 degree, marks off 90 degree arc angle lines 4 at circular arc.Take aperture 2 as initial point, get in the horizontal direction the length between 0.4 meter and 0.5 meter, purpose is can satisfy 36 ° of roadway gradients with interior requirement, the roadway roadway gradient is substantially all less than this gradient, take 0.4 meter as zero point, press vertical direction and divide the mean line scale, each mean line scale is 10mm, marks off the vertical scale mark 5 of 100mm in the horizontal sides of fan-shaped body 1.
As shown in Figure 2, divide the evenly divided line at the back side of fan-shaped body 1 vertical edge by horizontal direction, each mean line scale mark is 1mm, marks off 500mm horizontal scale line 6 on the vertical edge of fan-shaped body 1.In the aperture 2 of initial point, be equipped with a fine rule (rope) 7, fine rule (rope) 7 is radius of a circle length 0.5m to the length at fan-shaped body 1 edge, at horizontal mean line peak another aperture 8 is set, in aperture 8, wears a vertical line 9, can return to zero by vertical line 9.On fan-shaped body 1, just build up like this pole axis coordinate system (x in a level and vertical space, y, β), wherein fine rule (rope) 7 is that definite value is 0.5 meter of the length of radius to the length of reference point, and the fine rule (rope) 7 that the value of x1, y1 can directly be drawn from initial point reads with vertical scale mark 5 and the horizontal scale line 3 of circular arc intersection location; β is the angle between horizontal line and the fine rule (rope) 7, and when fine rule (rope) 7 directions were consistent with the roadway gradient direction, the β value was the roadway gradient value.
In above-described embodiment, for easy to use, can be provided with at the middle part of fan-shaped body 1 one and hold easily through hole 10.
The measuring method of well lane elevation ruler, it may further comprise the steps:
1, measure the tunnel absolute altitude:
As shown in Figure 1, meet head on absolute altitude as example to measure bord-up: after the vertical line zeroing by a fan-shaped side, after making fan-shaped both sides be in the horizontal and vertical situation, begin lead-in wire to the back 11 of meeting head on, the measurement point absolute altitude Δ H=Δ y1+ Δ y2 that meets head on, wherein Δ y1 according to similar triangles theorem computing formula is:
R/y1＝L/Δy1，Δy1＝(L*y1)/R，
Wherein, R is 0.5 meter of radius of circle, L be reference point to fine rule (rope) 7 length of measurement point, can measure by tape measure, also can put on length value at fine rule (rope) 7, directly read.In order to read conveniently, reference point to fine rule (rope) 7 length of measurement point (because R is 0.5 meter of definite value, the general desirable R integral multiple of L, make things convenient for the calculating of Δ H, the mensuration absolute altitude correspondence of actual measurement all is real absolute altitude, 0.5 meter that does not survey changes little with interior scope absolute altitude, can be placed in the next measurement range, on site operation without impact) y1 can read by the horizontal scale line 3 on fine rule (rope) 7 and the circular arc intersection point, degree of accuracy is 1mm, Δ y2 be initial point to the height of roadway floor 12, can measure by tape measure, Δ H is the reference point roadway floor to the differing height of the measurement point back of meeting head on.
2, calculate the flat distance in tunnel:
According to similar triangles theorem computing formula be:
R/L=x1/ Δ x1, therefore, Δ x1=(x1*L)/R,
Wherein, Δ x1 be reference point to the flat distance of the measurement point of meeting head on, it is long to the fine rule (rope) 7 of measurement point that L is reference point, can measure by tape measure.R is 0.5 meter of radius of circle, and x1 can read by the vertical scale mark 5 on fine rule and the circular arc intersection point, and degree of accuracy is 1cm.
3, adjust roadway gradient:
As shown in Figure 2, to adjust the bord-up gradient as example: after vertical line 9 zeroings by a fan-shaped side, after making fan-shaped both sides be in the horizontal and vertical situation, begin to draw fine rule to the y1 scale, y1 is that the corresponding right-angle side of right-angle triangle namely hangs down high, in the flat situation certain apart from x1, y1 approximately is roadway gradient, by adjusting y1 value size, reaches the purpose of adjusting roadway gradient, reach and satisfy the slope design needs, according to similar triangles theorem computing formula be:
Y1/ Δ y1=x1/ Δ x1 is y1=(x1* Δ y1)/Δ x1,
Wherein, x1 is 0.5 meter of definite value, and the digging laneway of the required design of Δ x1 remains flat distance, the digging laneway residue elevation difference of the required design of Δ y1, and y1 is the gradient scale value in required adjustment tunnel.
The various embodiments described above only are used for explanation the present invention, and wherein the structure of each parts and connected mode etc. all can change to some extent, and every equivalents and improvement of carrying out on the basis of technical solution of the present invention all should do not got rid of outside protection scope of the present invention.
Claims (9)
1. well lane elevation ruler, it is characterized in that: it comprises the fan-shaped body of a quadrant shape, described fan-shaped body is provided with an aperture near the below of a side, with described aperture as initial point, with the right-angle side that is parallel to described fan-shaped body as horizontal reference, another right-angle side is as vertical benchmark, get radius and be 0.5 meter quadrant arc, by horizontal direction the evenly divided line is set, get radius and be 0.4 meter quadrant arc, according to the angle bisecting principle, set out 90 degree arc angle lines at circular arc, the radius on the horizontal direction take aperture as initial point as 0.4 meter arc angle line and radius as between the circular arc at the edge of 0.5 meter fan-shaped body, by vertical direction the mean line scale is set, on the vertical edge of the back side of described fan-shaped body, by horizontal direction the evenly divided line is set, in the described aperture as initial point, be equipped with a measurement fine rule, at horizontal mean line peak another aperture is set, wear a zeroing vertical line in this aperture, described fine rule cooperates with scale mark on the described fan-shaped body, forms a level and the vertical pole axis coordinate system in space; Describedly refer to set scale mark and horizontal direction parallel by the horizontal direction setting, described to refer to set scale mark by the vertical direction setting parallel with vertical direction.
2. a kind of well lane elevation ruler as claimed in claim 1 is characterized in that: the spacing of described evenly divided line by the horizontal direction setting is 1mm.
3. a kind of well lane elevation ruler as claimed in claim 1 is characterized in that: the spacing of described evenly divided line by the vertical direction setting is 10mm.
4. a kind of well lane elevation ruler as claimed in claim 2 is characterized in that: the spacing of described evenly divided line by the vertical direction setting is 10mm.
5. as claimed in claim 1 or 2 or 3 or 4 a kind of well lane elevation ruler, it is characterized in that: the mean line scale by the setting of angle bisecting principle is 1 degree.
6. as claimed in claim 1 or 2 or 3 or 4 a kind of well lane elevation ruler is characterized in that: the starting point by the mean line scale of vertical direction setting is between the 0.4m and 0.5m of horizontal direction mark.
7. a kind of well lane elevation ruler as claimed in claim 5 is characterized in that: the starting point by the mean line scale of vertical direction setting is between the 0.4m and 0.5m of horizontal direction mark.
8. the measuring method measured of an employing such as each described well lane elevation ruler of claim 1～7, it may further comprise the steps:
1) measure the tunnel absolute altitude:
The described vertical line of described fan-shaped body one side is returned to zero, and described fine rule is caused back, the measurement point absolute altitude is: Δ H=Δ y1+ Δ y2, and Δ y1 according to similar triangles theorem computing formula is:
R/y1＝L/Δy1，Δy1＝(L*y1)/R，
Wherein, R is 0.5 meter of arc radius, L is that initial point is to the described fine rule length of measurement point, y1 is that the horizontal scale line on 0.5 meter the quadrant arc intersection point reads by described fine rule and radius, Δ y2 be initial point to the height of roadway floor, Δ H is the initial point roadway floor to the differing height of tunnel measurement point;
2) calculate the flat distance in tunnel:
According to similar triangles theorem computing formula be:
R/L=x1/ Δ x1, therefore, Δ x1=(x1*L)/R,
Wherein, Δ x1 be initial point to the flat distance of the measurement point of meeting head on, L is that initial point is long to the described fine rule of measurement point, x1 is that the vertical scale mark on 0.5 meter the quadrant arc intersection point reads by described fine rule and radius;
3) adjust roadway gradient:
After the described vertical line zeroing with described fan-shaped body one side, draw described fine rule to the y1 scale, y1 is that the corresponding right-angle side of right-angle triangle is namely vertical high, and in the flat situation certain apart from x1, y1 is roadway gradient, according to similar triangles theorem computing formula is:
Y1/ Δ y1=x1/ Δ x1, so y1=(x1* Δ y1)/Δ x1,
Wherein, x1 is definite value, and Δ x1 is that initial point is to the flat distance of the measurement point of meeting head on, the digging laneway that is required design remains flat distance, Δ y1 be initial point to the height of the back of meeting head on, i.e. the digging laneway of required design residue elevation difference, y1 is the gradient scale value in required adjustment tunnel.
9. measuring method as claimed in claim 8 is characterized in that, described L value is the integral multiple of R.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110111679 CN102269584B (en) | 2011-04-29 | 2011-04-29 | Roadway height scale and measuring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110111679 CN102269584B (en) | 2011-04-29 | 2011-04-29 | Roadway height scale and measuring method thereof |
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| CN102269584B true CN102269584B (en) | 2013-02-27 |
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| CN103528552B (en) * | 2013-09-22 | 2016-01-06 | 王凤盛 | A kind of measuring method for small space |
| CN111521153B (en) * | 2020-07-02 | 2022-09-13 | 上海雄程海洋工程股份有限公司 | Method for measuring pile parameters in pile sinking process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957374A (en) * | 1988-03-25 | 1990-09-18 | Ngk Insulators, Ltd. | Tunnel furnace height detector |
| JP2005283541A (en) * | 2004-03-31 | 2005-10-13 | Hitachi Plant Eng & Constr Co Ltd | Tunnel ceiling surface marking method and apparatus |
| CN201397133Y (en) * | 2009-05-04 | 2010-02-03 | 永煤集团股份有限公司新桥煤矿 | Sinking and driving engineering measurement device |
| CN101769736A (en) * | 2008-12-30 | 2010-07-07 | 中国神华能源股份有限公司 | Mining height instrument for continuous miner |
| CN201637361U (en) * | 2010-04-02 | 2010-11-17 | 山西大同大学 | Novel measuring tape for measuring distance and angle in underworkings for coal mines |
| CN202066501U (en) * | 2011-04-29 | 2011-12-07 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Well lane elevation ruler |
-
2011
- 2011-04-29 CN CN 201110111679 patent/CN102269584B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957374A (en) * | 1988-03-25 | 1990-09-18 | Ngk Insulators, Ltd. | Tunnel furnace height detector |
| JP2005283541A (en) * | 2004-03-31 | 2005-10-13 | Hitachi Plant Eng & Constr Co Ltd | Tunnel ceiling surface marking method and apparatus |
| CN101769736A (en) * | 2008-12-30 | 2010-07-07 | 中国神华能源股份有限公司 | Mining height instrument for continuous miner |
| CN201397133Y (en) * | 2009-05-04 | 2010-02-03 | 永煤集团股份有限公司新桥煤矿 | Sinking and driving engineering measurement device |
| CN201637361U (en) * | 2010-04-02 | 2010-11-17 | 山西大同大学 | Novel measuring tape for measuring distance and angle in underworkings for coal mines |
| CN202066501U (en) * | 2011-04-29 | 2011-12-07 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Well lane elevation ruler |
Non-Patent Citations (2)
| Title |
|---|
| 张发林，李文安.相对坐标测量法在矿山测量中的应用.《煤炭技术》.2003,第22卷(第10期),全文. * |
| 申建良.三角高程法代替水准测量法标定腰线在大巷中的应用.《河北煤炭》.2010,(第2期),全文. * |
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