CN112556664A - Center line calibration method for underground linear roadway - Google Patents
Center line calibration method for underground linear roadway Download PDFInfo
- Publication number
- CN112556664A CN112556664A CN202011154792.XA CN202011154792A CN112556664A CN 112556664 A CN112556664 A CN 112556664A CN 202011154792 A CN202011154792 A CN 202011154792A CN 112556664 A CN112556664 A CN 112556664A
- Authority
- CN
- China
- Prior art keywords
- new
- calibration structure
- vertical
- vertical calibration
- midline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000002184 metal Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
Abstract
The invention provides a midline calibration method of an underground linear roadway, which comprises the following steps: selecting any point on a first pre-calibrated central line as a rear viewpoint, and suspending a first vertical calibration structure at the rear viewpoint; selecting any point on a second pre-calibrated central line as a erection point, and suspending a second vertical calibration structure at the erection point; arranging the distance measuring device at the second vertical calibration structure, taking the first vertical calibration structure as a new rear view point, aligning the distance measuring device with the first vertical calibration structure, and rotating the distance measuring device by 180 degrees to obtain a new center line direction; determining a new central line in the new central line direction according to the distance between the first vertical calibration structure and the second vertical calibration structure; and calibrating the new central line. The invention can solve the problems that at least two instruments need to be erected, the measurement process is complicated, the working efficiency is low and the like in the process of calibrating the central line of the long-distance linear roadway in the prior art.
Description
Technical Field
The invention belongs to the technical field of underground ranging, and particularly relates to a midline calibration method of an underground linear roadway.
Background
At present, underground center line lofting is generally performed in a group of 30-40 m, points on a center line to be lofted are led out by using known control points, and then the center line is centered after an instrument is erected on the center line point. The whole center line calibration process is complex, and if the method is adopted for a long-distance linear roadway, such as a through-the-vein roadway mining slope ramp of mining engineering, a large amount of time is needed, the measurement process is complex, and the working efficiency is low.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a method for calibrating a centerline of an underground linear roadway, so as to solve the problems that at least two instruments need to be erected, the measurement process is complicated, the work efficiency is low, and the like in the current process of calibrating the centerline of a long-distance linear roadway in the prior art.
The invention provides a midline calibration method of an underground linear roadway, which comprises the following steps:
selecting any point on a first pre-calibrated central line as a rear viewpoint, and suspending a first vertical calibration structure at the rear viewpoint;
selecting any point on a second pre-calibrated central line as a mounting point, hanging a second vertical calibration structure at the mounting point, and enabling the first vertical calibration structure and the second vertical calibration structure to be at the same height;
arranging a distance measuring device at the second vertical calibration structure, taking the first vertical calibration structure as a new rear view point, aligning the distance measuring device with the first vertical calibration structure, and rotating the distance measuring device by 180 degrees to obtain a new center line direction;
determining a new central line in the new central line position according to the distance between the first vertical calibration structure and the second vertical calibration structure;
and calibrating the new central line.
In addition, it is preferable that the first vertical calibration structure is a plumb-sphere structure; and/or the second vertical calibration structure is a plumb-bob structure.
In addition, preferably, the drooping ball structure is a metal ball, and a hanging hook is arranged at the top of the metal ball.
In addition, the preferable scheme is that the height of the first vertical calibration structure from the ground is 0.5m-0.8 m; and/or the distance between the second vertical calibration structure and the top of the distance measuring device is 3 +/-0.1 mm.
In addition, the preferable scheme is that the distance measuring device is a total station or a theodolite.
Furthermore, it is preferable that a horizontal distance between the new centerline and the second vertical alignment structure is equal to a horizontal distance between the first vertical alignment structure and the second vertical alignment structure.
In addition, it is preferable that the calibrating the new centerline includes: and fixing the hook nail at the position of the new middle line to finish the calibration of the new middle line.
In addition, it is preferable that the first pre-calibrated middle line and the second pre-calibrated middle line are two adjacent groups of pre-calibrated middle lines.
In addition, it is preferable that, after calibrating the new centerline, the method further includes: and retesting the new middle lines every 150-200 m.
According to the technical scheme, the method for calibrating the center line of the underground linear roadway comprises the steps of randomly selecting two points on two pre-calibrated center lines to serve as a rear view point and a erection point respectively, ensuring that the rear view point and the erection point are on the two pre-calibrated center lines through a vertical calibration structure, determining a new center line position by using the distance measuring and angle measuring functions of a distance measuring device, finding a new center line in the new center line position, and only erecting one distance measuring device in the whole process, so that the time for calculating data in measurement and the time for finding the center line point and erecting an instrument underground are saved; the method is simple to operate, saves the measuring process and improves the working efficiency.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a flow chart of a centerline calibration method for a downhole linear roadway according to an embodiment of the invention;
fig. 2 is a schematic working process diagram of a midline calibration method of a downhole linear roadway according to an embodiment of the invention.
In the attached drawings, 1 is a first vertical calibration structure, 2 is a second vertical calibration structure, and 3 is a distance measuring device.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
Aiming at the problems that at present, in the prior art, at least two instruments need to be erected in the middle line calibration process of a long-distance linear roadway, the measurement process is complicated, the working efficiency is low and the like, the middle line calibration method of the underground linear roadway is provided.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the centerline calibration method for the downhole linear roadway provided by the invention, fig. 1 shows a flow of the centerline calibration method for the downhole linear roadway according to the embodiment of the invention; fig. 2 shows the working process of the midline calibration method of the downhole linear roadway according to the embodiment of the invention.
As shown in fig. 1 and fig. 2, the method for calibrating the centerline of the downhole linear roadway provided by the invention comprises the following steps:
s1, selecting any point on the first pre-calibrated central line as a rear viewpoint, and suspending the first vertical calibration structure 1 at the rear viewpoint;
s2, selecting any point on a second pre-calibrated center line as a erection point, hanging a second vertical calibration structure 2 at the erection point, and enabling the first vertical calibration structure 1 and the second vertical calibration structure 2 to be at the same height;
s2, arranging the distance measuring device 3 at the second vertical calibration structure 2, taking the first vertical calibration structure 1 as a new rear view point, aligning the distance measuring device 3 with the first vertical calibration structure 1, and rotating the distance measuring device 3 by 180 degrees to obtain a new center line direction;
s3, determining a new central line in the new central line direction according to the distance between the first vertical calibration structure 1 and the second vertical calibration structure 2;
and S4, calibrating the new middle line.
Two points are randomly selected from two pre-calibrated central lines and are respectively used as a rear view point and an erection point, the rear view point and the erection point are respectively ensured to be positioned on the two pre-calibrated central lines through a vertical calibration structure, then a new central line position is determined by using the distance measuring and angle measuring functions of a distance measuring device 3, a new central line is found in the new central line position, only one distance measuring device needs to be erected in the whole process, and the time for calculating data in measurement and the time for finding a central line point and erecting an instrument underground are saved; the method is simple to operate, saves the measuring process and improves the working efficiency.
As a preferred scheme of the present invention, the first vertical calibration structure 1 is a vertical ball structure; and/or the second vertical indexing structure 2 is a plumb-ball structure. The vertical calibration structure 1 and the vertical calibration structure 2 can be better determined to be respectively positioned on two pre-calibrated center lines through the plumb ball structure, the vertical calibration effect is good, and other structures can be substituted, such as irregular-shaped bricks, stones and the like on a construction site, and the structure is not particularly limited.
As a preferable scheme of the invention, the drop ball structure is a metal ball body, and a hanging hook is arranged at the top of the metal ball body. The metal ball body has good vertical effect under the action of gravity and is convenient to hang through the hanging hook.
As the preferred scheme of the invention, the height of the first vertical calibration structure 1 from the ground is 0.5m-0.8 m; and/or the second vertical calibration structure 2 is located at the top of the distance measuring device 3 within 3 +/-0.1 mm. The above is the best scheme, in the actual operation process, as long as the distance measuring device 3 uses the first vertical calibration structure 1 as a new rear view point, and rotates 180 degrees to make the first vertical calibration structure 1 and the distance measuring port of the distance measuring device 3 be in a straight line.
As a preferred embodiment of the present invention, the distance measuring device 3 is a total station or a theodolite. The total station is a total station type electronic distance measuring instrument, and a surveying instrument system integrating horizontal angle, vertical angle, distance (slant distance and horizontal distance) and height difference measurement functions is convenient for finding the direction and position of a new central line through the total station; the theodolite is similar with the function of total powerstation, utilizes the function of the measurement horizontal angle of theodolite in this scheme, also can determine new central line direction and position.
As a preferred solution of the present invention, the horizontal distance between the new middle line and the second vertical calibration structure 2 is equal to the horizontal distance between the first vertical calibration structure 1 and the second vertical calibration structure 2. The position of a new middle line can be found out through the design, the distances between the adjacent middle lines are equal, and the follow-up construction is facilitated.
As a preferred scheme of the invention, the calibration of the new middle line comprises the following steps:
and fixing the hook nail at the position of the new middle line to finish the calibration of the new middle line. The new center line can be calibrated by the hook nails or other tools capable of being used for calibrating the new center line, so that subsequent construction is facilitated.
As a preferred scheme of the invention, the first pre-calibrated middle line and the second pre-calibrated middle line are two groups of adjacent pre-calibrated middle lines. The distance between two adjacent pre-calibrated middle lines is more suitable for determining the position of the new middle line, and if two non-adjacent pre-calibrated middle lines are selected, the new middle line direction cannot be determined by the distance measuring device 3 due to the too long distance between the two non-adjacent pre-calibrated middle lines.
As a preferred embodiment of the present invention, after calibrating the new centerline, the method further includes:
and retesting the new middle lines every 150-200 m. And the extension of the centering line in the long roadway is realized by retesting the new center line.
According to the method for calibrating the central line of the underground linear roadway, provided by the invention, two points are randomly selected from two pre-calibrated central lines and are respectively used as a rear view point and an erection point, the rear view point and the erection point are respectively ensured to be on the two pre-calibrated central lines through a vertical calibration structure, then a new central line position is determined by utilizing the distance measuring and angle measuring functions of a distance measuring device, a new central line is found in the new central line position, only one distance measuring device needs to be erected in the whole process, and the time for calculating data in measurement and the time for finding the central line point and erecting an instrument underground are saved; the method is simple to operate, saves the measuring process and improves the working efficiency.
The centerline calibration method for a downhole linear roadway proposed according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications may be made to the method for calibrating the centerline of the downhole linear roadway provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (9)
1. A midline calibration method of an underground linear roadway is characterized by comprising the following steps:
selecting any point on a first pre-calibrated central line as a rear viewpoint, and suspending a first vertical calibration structure at the rear viewpoint;
selecting any point on a second pre-calibrated central line as a mounting point, hanging a second vertical calibration structure at the mounting point, and enabling the first vertical calibration structure and the second vertical calibration structure to be at the same height;
arranging a distance measuring device at the second vertical calibration structure, taking the first vertical calibration structure as a new rear view point, aligning the distance measuring device with the first vertical calibration structure, and rotating the distance measuring device by 180 degrees to obtain a new center line direction;
determining a new central line in the new central line position according to the distance between the first vertical calibration structure and the second vertical calibration structure;
and calibrating the new central line.
2. The midline calibration method of a downhole straight roadway according to claim 1,
the first vertical calibration structure is a vertical ball structure; and/or the presence of a gas in the gas,
the second vertical calibration structure is a vertical ball structure.
3. The method for calibrating the center line of a downhole linear roadway according to claim 2,
the structure of the vertical ball is a metal ball body,
and a hanging hook is arranged at the top of the metal sphere.
4. The method for calibrating the center line of a downhole linear roadway according to claim 2,
the height of the first vertical calibration structure from the ground is 0.5m-0.8 m; and/or the presence of a gas in the gas,
the distance between the second vertical calibration structure and the top of the distance measuring device is 3 +/-0.1 mm.
5. The midline calibration method of a downhole straight roadway according to claim 1,
the distance measuring device is a total station or a theodolite.
6. The midline calibration method of a downhole straight roadway according to claim 1,
the horizontal distance between the new middle line and the second vertical calibration structure is equal to the horizontal distance between the first vertical calibration structure and the second vertical calibration structure.
7. The method for calibrating the midline of a downhole linear roadway according to claim 1, wherein the calibrating the new midline comprises:
and fixing the hook nail at the position of the new middle line to finish the calibration of the new middle line.
8. The midline calibration method of a downhole straight roadway according to claim 1,
the first pre-calibrated middle line and the second pre-calibrated middle line are two groups of adjacent pre-calibrated middle lines.
9. The method for calibrating the midline of a downhole linear roadway according to claim 1, wherein after calibrating the new midline, the method further comprises:
and retesting the new middle lines every 150-200 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154792.XA CN112556664A (en) | 2020-10-26 | 2020-10-26 | Center line calibration method for underground linear roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154792.XA CN112556664A (en) | 2020-10-26 | 2020-10-26 | Center line calibration method for underground linear roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112556664A true CN112556664A (en) | 2021-03-26 |
Family
ID=75042842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011154792.XA Pending CN112556664A (en) | 2020-10-26 | 2020-10-26 | Center line calibration method for underground linear roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112556664A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205537635U (en) * | 2015-12-22 | 2016-08-31 | 中铁上海工程局集团有限公司 | Simple and easy control survey system in long distance straight line push pipe center |
| US20180371907A1 (en) * | 2016-11-07 | 2018-12-27 | China University Of Mining And Technology | Full-roadway full-process full-cross-section surface deformation monitoring device and method |
| CN110230486A (en) * | 2019-07-17 | 2019-09-13 | 陕西澄合山阳煤矿有限公司 | A method of calibration driving middle line |
| CN210893151U (en) * | 2019-12-12 | 2020-06-30 | 淮南矿业(集团)有限责任公司 | Underground wire point suspension device |
| CN111578915A (en) * | 2020-04-22 | 2020-08-25 | 中国华冶科工集团有限公司 | Roadway measuring method for erecting total station at will |
-
2020
- 2020-10-26 CN CN202011154792.XA patent/CN112556664A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205537635U (en) * | 2015-12-22 | 2016-08-31 | 中铁上海工程局集团有限公司 | Simple and easy control survey system in long distance straight line push pipe center |
| US20180371907A1 (en) * | 2016-11-07 | 2018-12-27 | China University Of Mining And Technology | Full-roadway full-process full-cross-section surface deformation monitoring device and method |
| CN110230486A (en) * | 2019-07-17 | 2019-09-13 | 陕西澄合山阳煤矿有限公司 | A method of calibration driving middle line |
| CN210893151U (en) * | 2019-12-12 | 2020-06-30 | 淮南矿业(集团)有限责任公司 | Underground wire point suspension device |
| CN111578915A (en) * | 2020-04-22 | 2020-08-25 | 中国华冶科工集团有限公司 | Roadway measuring method for erecting total station at will |
Non-Patent Citations (1)
| Title |
|---|
| 朱鸿禧: "中腰仪基本原理", 《矿山测量》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111174771A (en) | Method for measuring verticality of stand column | |
| CN101776445B (en) | Magnetically suspended gyroscope total station | |
| CN103308033B (en) | The instrument measured trend and pitch | |
| CN108253946B (en) | Multifunctional vertical measurement and connection measurement integrated three-dimensional coordinate transmission device and method | |
| CN101684731B (en) | Measuring method of tunnel shield posture | |
| CN102393524B (en) | Point cloud plane precision detecting device of airborne laser radar | |
| CN108917718A (en) | A kind of wireless tilt and displacement monitoring device, system and method | |
| CN107246864B (en) | Tunnel hidden karst cave space detection device and detection method | |
| CN107806858A (en) | A kind of tilt measuring method for being used for high accuracy and surveying and drawing all-in-one | |
| CN106052625B (en) | The method for measuring cylinder concentricity | |
| CN201600134U (en) | Novel magnetically suspended gyroscope total station | |
| CN112964237B (en) | Measurement control system, method and device for construction engineering and computer equipment | |
| CN112556664A (en) | Center line calibration method for underground linear roadway | |
| CN104121897B (en) | Satellite positioning surveys bar | |
| CN108896015B (en) | Double-laser collimation measuring method for tunnel structural surface attitude | |
| CN203375934U (en) | Foundation pit enclosure structure stratification horizontal displacement measurement device | |
| CN104374378A (en) | Method for observing surface subsidence deformation | |
| CN203964916U (en) | The satellite positioning surveys bar of handled easily | |
| Kuhlmann et al. | Investigation of new measurement techniques for bridge monitoring | |
| CN207556542U (en) | A kind of suspension type carries plummet pendant prism | |
| CN203837693U (en) | Height measurement system for large-fall region | |
| CN218822397U (en) | Wire point marking device suitable for underground coal mine | |
| Buzatu et al. | Surveying and mapping of underground mines. | |
| Maciaszek et al. | Use of satellite GPS technique in the measurements of deformations in the areas of mining exploitation | |
| CN208043076U (en) | A kind of folding Mapping Flat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |
|
| RJ01 | Rejection of invention patent application after publication |