CN109209394B - Roadway construction method - Google Patents
Roadway construction method Download PDFInfo
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- CN109209394B CN109209394B CN201811092687.0A CN201811092687A CN109209394B CN 109209394 B CN109209394 B CN 109209394B CN 201811092687 A CN201811092687 A CN 201811092687A CN 109209394 B CN109209394 B CN 109209394B
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- 238000010276 construction Methods 0.000 title claims abstract description 81
- 238000005065 mining Methods 0.000 claims abstract description 21
- 239000003245 coal Substances 0.000 claims abstract description 7
- 238000005457 optimization Methods 0.000 claims abstract description 5
- 239000011435 rock Substances 0.000 claims abstract description 4
- 230000005641 tunneling Effects 0.000 claims description 20
- 238000013507 mapping Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to the technical field of roadway construction methods, in particular to a roadway construction method which comprises the following steps of measuring construction positions, drawing a drawing, measuring the positions of a centralized parking lot, a coal rail rock gate, a mining area installation and removal chamber and a monorail crane maintenance chamber, drawing the positions on the drawing in detail through a scale, preliminarily drawing, reserving the construction positions, preliminarily setting the construction positions of a mining area substation after drawing, performing 29.649 m, 5 degrees, 58 '27' and 3 thousandth door pulling construction after the coal grouping return air way H1 point is retracted, enabling a roadway to be communicated with 16.913 m after the roadway is retracted with a C6 point of the centralized parking lot, enabling C3 points of a central parking lot and a central parking lot to be communicated with 45.707 m forward through a right turn and a central parking lot to replace 16.913 m after the roadway is retracted with C6 points of the central parking lot and a down slope, improving a preset scheme, changing the linear type of the roadway into a L type, achieving technical optimization, meeting the requirement of required length of the roadway, shortening of the construction period, reducing construction cost, and avoiding waste of construction cost.
Description
Technical Field
The invention relates to the technical field of roadway construction methods, in particular to a roadway construction method.
Background
Roadways are various passages drilled between the earth's surface and the ore body for transporting ore, ventilation, drainage, pedestrians, and various necessary preparation works for newly digging ore for mining metallurgical equipment. These passages are collectively referred to as lanes.
The existing roadway construction generally needs to determine a specific implementation mode after calculation and drawing, but the area obtained by actual processing is more different from the expected area due to the general linear design, so that more resources and funds are consumed while the requirement can be met; in addition, during construction, the problem of construction position deviation exists, and even if the construction deviation angle is small, a large deviation amount can be caused after long-range construction.
Disclosure of Invention
The invention aims to solve the problems that the prior tunnel construction generally needs to calculate and draw before determining the specific implementation mode, but the general linear design can cause the area obtained by time processing to have more difference with the expected area, and consume more resources and funds while meeting the requirement; in addition, during construction, the problem of construction position deviation exists, and even if the construction deviation angle is small, the technical problem of large deviation amount can be caused after long-range construction, so that the roadway construction method is provided.
In order to achieve the purpose, the invention adopts the following technical scheme: a roadway construction method is designed, and comprises the following steps:
the method comprises the following steps: measuring a construction position, and drawing a drawing;
measuring the positions of a centralized parking lot, a coal track rock gate, a mining area installation and dismantling chamber and a monorail crane overhaul chamber and drawing the positions on a drawing in detail through a scale;
step two: preliminarily drawing, and reserving a construction position;
after drawing, primarily setting the construction position of the substation in the mining area to be a downward slope door-shifting construction 3 per mill of the position of 29.649 meters, 5 degrees, 58 '27' after the H1 point of the coal-combined return airway retreats, and the airway is communicated with 16.913 meters after the C6 point of the centralized parking lot retreats;
step three: measuring and calculating construction length and construction area;
measuring to obtain the size of the section of the roadway of 4.6 x 3.8 m; the engineering quantity of the roadway is 160.3 meters, and the roadway is communicated with 16.913 meters of the centralized parking lot C6 point backward;
step four: determining a supporting mode;
the supporting mode is anchor net spraying;
step five: comparing the construction length with the required length, and returning to the step two if the difference is large; if the difference is not large, carrying out the sixth step;
according to the requirement of 70 meters for the length of power transformation in a mining area, namely 70 meters can meet the power supply requirement, the current roadway engineering amount is 160.3 meters, the length difference is large, the step II is returned, 29.649 meters, 5 degrees, 58 '27' of the coal-grouping air return roadway H1 point is retreated, 3 thousandths of the azimuth of 3 thousandths of downhill door shifting construction is carried out, the roadway engineering amount is 115.294 meters after the coal-grouping air return roadway H1 point turns right and is communicated with 45.707 meters forwards in a centralized parking lot C3 point, the requirement of the small length difference is met, and the step six is carried out;
step six: cleaning a roadway construction surface, reserving a tunneling route and preparing for tunneling operation;
cleaning a tunnel construction plane, arranging a tunneling machine at a construction position of the tunnel construction plane, installing an external fixing frame outside the tunneling machine, pre-installing a laser generator inside the external fixing frame, arranging a fixing plate right behind the external fixing frame, sequentially arranging a laser receiver, a single chip microcomputer and an alarm in a direction away from the external fixing frame on the surface of the fixing plate, wherein the single chip microcomputer is electrically connected with the alarm, and is in signal connection with the laser receiver;
step seven: calibrating the tunneling route, and if deviation exists, re-planning the route;
if the traveling direction has deviation, the laser receiver cannot receive the signal, the singlechip is connected with the power supply of the alarm, and then a route is planned again;
step eight: and (5) supporting while tunneling.
Preferably, the measuring tool in the first step is a surveying and mapping unmanned aerial vehicle.
Preferably, the roadway in the third step is a semicircular arch-shaped section.
Preferably, the roadway in the second step is linear.
Preferably, the modified roadway in the fifth step is L type.
Preferably, in the sixth step, the heading machine, the external fixed mount, the laser generator and the laser receiver are kept in the same straight line.
Preferably, the laser generator is a 760nm red light semiconductor laser.
Preferably, the laser receiver is CHQ 0038L-8.
The roadway construction method provided by the invention has the beneficial effects that:
(1) according to the invention, during construction, a roadway is communicated with the C6 point of the external yard in the four mining areas by turning right and communicating the C3 point of the external yard in the four mining areas forward 45.707 meters instead of communicating the roadway with the C6 point of the external yard in the four mining areas backward 16.913 meters, a preset scheme is improved, the linear type of the roadway is changed into a L type, technical optimization is realized, the requirement on the length of a transformer design is met, the construction period is shortened, the construction engineering quantity of the roadway is reduced, and the fund waste is avoided;
(2) according to the invention, the external fixing frame and the laser generator are arranged at the rear side of the tunneling machine, and the laser sword receiver, the single chip microcomputer and the alarm are arranged in the same tunnel construction plane, so that the deviation of a tunneling route can be found in time, workers can be obviously prompted through the alarm, the accuracy of the tunneling route is improved, and unnecessary mining is reduced;
(3) the surveying and mapping unmanned aerial vehicle is adopted for measurement, the measurement precision is high, the measurement form is convenient, a large amount of manpower and material resources are reduced, the high-tech performance of the surveying and mapping unmanned aerial vehicle is improved, and the data is convenient to store and check.
Drawings
The invention will be further described in detail with reference to examples of embodiments shown in the drawings to which, however, the invention is not restricted.
FIG. 1 is a top view of the overall structure under construction of the present invention;
fig. 2 is a schematic view of the overall structure of the roadway construction plane of the present invention.
In the figure: 1. concentrating a parking lot; 2. a coal rail stone door; 3. a mining area substation; 4. a mining area is provided with a dismantling chamber; 5. a monorail crane overhaul chamber; 6. the external fixed frame; 7. a laser generator; 8. a fixing plate; 9. a laser receiver; 10. a single chip microcomputer; 11. an alarm; 12. a heading machine; 13. and (5) constructing a plane in the roadway.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to the attached drawings 1-2, the roadway construction method comprises the following steps:
the method comprises the following steps: measuring a construction position, and drawing a drawing;
measuring the positions of a centralized parking lot 1, a coal track rock gate 2, a mining area installation and dismantling chamber 4 and a monorail crane overhaul chamber 5 and drawing the positions on a drawing in detail through a scale;
step two: preliminarily drawing, and reserving a construction position;
after drawing, primarily determining the construction position of the power substation 3 in the lower mining area as 3 per mill downhill door-shifting construction after the H1 point of the coal-group return airway retreats by 29.649 meters and 5 degrees at 58 '27' position, and enabling the airway to be communicated with a 1C6 point of a centralized parking lot and retreats by 16.913 meters;
step three: measuring and calculating construction length and construction area;
measuring to obtain the size of the section of the roadway of 4.6 x 3.8 m; the engineering quantity of the roadway is 160.3 meters, and the roadway is communicated with 16.913 meters of centralized parking lots at a 1C6 point;
step four: determining a supporting mode;
the supporting mode is anchor net spraying;
step five: comparing the construction length with the required length, and returning to the step two if the difference is large; if the difference is not large, carrying out the sixth step;
according to the requirement that the length of a mining area substation 3 is 70 meters, namely 70 meters can meet the power supply requirement, the current roadway engineering amount is 160.3 meters, the length difference is large, the step II is returned, a coal group return air way H1 point is retreated to 29.649 meters, 5 degrees, 58 '27' position is 3 thousandth of downhill door shifting construction, a right turn is adopted to be communicated with a centralized parking lot 1C3 point by 45.707 meters forwards, the roadway engineering amount is 115.294 meters after optimization, the requirement that the length difference is not large is met, and the step six is carried out;
step six: cleaning a roadway construction surface, reserving a tunneling route and preparing for tunneling operation;
clearing a roadway construction plane 13, arranging a heading machine 12 at the construction position of the roadway construction plane 13, installing an external fixing frame 6 at the outer side of the heading machine 12, pre-installing a laser generator 7 in the external fixing frame 6, arranging a fixing plate 8 right behind the external fixing frame 6, sequentially arranging a laser receiver 9, a single chip microcomputer 10 and an alarm 11 on the surface of the fixing plate 8 in the direction far away from the external fixing frame 6, electrically connecting the single chip microcomputer 10 with the alarm 11, and connecting the single chip microcomputer 10 with the laser receiver 9 through signals;
step seven: calibrating the tunneling route, and if deviation exists, re-planning the route;
if the traveling direction has deviation, the laser receiver 9 cannot receive signals, and the singlechip 10 is connected with the power supply of the alarm 11, so that a route is planned again;
step eight: and (5) supporting while tunneling.
In the first step, the measuring tool is an unmanned aerial vehicle for surveying and mapping, the surveying and mapping mode is simple, and the accuracy of the surveying and mapping result is high.
In the third step, the roadway is a semicircular arch section, so that the heading machine 12 can conveniently heading.
And in the second step, the laneway is linear.
And in the fifth step, the improved roadway is L type.
In the sixth step, the development machine 12, the external fixed frame 6, the laser generator 7 and the laser receiver 9 are kept in the same straight line, so that the accuracy of the advancing route of the development machine is ensured.
The laser generator 7 is a 760nm red semiconductor laser.
The laser receiver 9 is CHQ003 0038L-8.
The invention has the advantages that the preset scheme is improved by turning right and penetrating the C3 point of the centralized external parking lot of the four mining areas forward 45.707 meters instead of penetrating the roadway and the C6 point of the centralized external parking lot of the four mining areas backward 16.913 meters during construction, the linear type of the roadway is changed into L type, the technical optimization is realized, the requirement of the length of a transformer design is met, the construction period is shortened, the construction engineering amount of the roadway is reduced, and the fund waste is avoided;
secondly, an external fixing frame and a laser generator are installed on the rear side of the tunneling machine, and a laser sword receiver, a single chip microcomputer and an alarm are arranged in the same tunnel construction plane, so that the deviation of a tunneling route can be found in time, workers can be obviously prompted through the alarm, the accuracy of the tunneling route is improved, and unnecessary mining is reduced;
in addition, the surveying and mapping unmanned aerial vehicle is adopted for measurement, the measurement precision is high, the measurement form is convenient, a large amount of manpower and material resources are reduced, the high-tech performance of the invention is improved, and the data is convenient to store and check.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A roadway construction method is characterized in that: the method comprises the following steps:
the method comprises the following steps: measuring a construction position, and drawing a drawing;
measuring the positions of a centralized parking lot (1), a coal track rock gate (2), a mining area installing and dismantling chamber (4) and a monorail crane overhaul chamber (5) and drawing the positions on a drawing in detail through a scale;
step two: preliminarily drawing, and reserving a construction position;
after drawing, primarily setting the construction position of a substation (3) in a mining area to be 3 per mill downhill shifting construction after a coal-grouping return airway H1 point retreats from 29.649 meters, 5 degrees, 58 '27' position, and the airway is communicated with 16.913 meters after the C6 point retreats from a centralized parking lot (1);
step three: measuring and calculating construction length and construction area;
measuring to obtain the size of the section of the roadway of 4.6 x 3.8 m; the engineering quantity of the roadway is 160.3 meters, and the roadway is communicated with 16.913 meters behind the C6 point of the centralized parking lot (1);
step four: determining a supporting mode;
the supporting mode is anchor net spraying;
step five: comparing the construction length with the required length, and returning to the step two if the difference is large; if the difference is not large, carrying out the sixth step;
according to the requirement that the length of a mining area substation (3) is 70 meters, namely 70 meters can meet the power supply requirement, the current roadway engineering amount is 160.3 meters, the length difference is large, the step II is returned, a coal-grouping air return roadway H1 is retreated to 29.649 meters, 5 degrees, 58 '27' and 3 thousandths of downhill shifting construction are carried out in the direction of 3 thousandths of the position, a right turn is adopted to be communicated with a C3 point of a centralized parking lot (1) by 45.707 meters forwards, the roadway engineering amount is 115.294 meters after optimization, the requirement that the length difference is not large is met, and the step six is carried out;
step six: cleaning a roadway construction surface, reserving a tunneling route and preparing for tunneling operation;
clearing a roadway construction plane (13), arranging a heading machine (12) at the construction position of the roadway construction plane (13), installing an external fixing frame (6) at the outer side of the heading machine (12), pre-installing a laser generator (7) in the external fixing frame (6), arranging a fixing plate (8) right behind the external fixing frame (6), sequentially arranging a laser receiver (9), a singlechip (10) and an alarm (11) on the surface of the fixing plate (8) in the direction far away from the external fixing frame (6), wherein the singlechip (10) is electrically connected with the alarm (11), and the singlechip (10) is in signal connection with the laser receiver (9);
step seven: calibrating the tunneling route, and if deviation exists, re-planning the route;
if the traveling direction has deviation, the laser receiver (9) cannot receive signals, and the singlechip (10) is connected with the power supply of the alarm (11), so that a route is planned again;
step eight: and (5) supporting while tunneling.
2. The roadway construction method according to claim 1, wherein the measuring tool in the first step is a surveying and mapping unmanned aerial vehicle.
3. The roadway construction method according to claim 1, wherein the roadway in step three is a semicircular arch section.
4. A roadway construction method as claimed in claim 1, wherein in the second step, the roadway is linear.
5. The roadway construction method according to claim 1, wherein the roadway modified in the fifth step is L type.
6. The roadway construction method according to claim 1, wherein in the sixth step, the heading machine (12), the external fixing frame (6) and the laser generator (7) are kept in the same straight line with the laser receiver (9).
7. A roadway construction method as claimed in claim 6, wherein the laser generator (7) is a 760nm red light semiconductor laser.
8. A roadway construction method as claimed in claim 6, wherein the laser receiver (9) is CHQ 0038L-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092687.0A CN109209394B (en) | 2018-09-19 | 2018-09-19 | Roadway construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092687.0A CN109209394B (en) | 2018-09-19 | 2018-09-19 | Roadway construction method |
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| Publication Number | Publication Date |
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| CN109209394A CN109209394A (en) | 2019-01-15 |
| CN109209394B true CN109209394B (en) | 2020-08-04 |
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| CN201811092687.0A Active CN109209394B (en) | 2018-09-19 | 2018-09-19 | Roadway construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112081601A (en) * | 2020-08-20 | 2020-12-15 | 中国冶金科工股份有限公司 | Trackless maintenance underground group system for mine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386652B (en) * | 1986-11-07 | 1988-09-26 | Voest Alpine Ag | DEVICE FOR DETECTING THE POSITION OF A BREWING MACHINE |
| DE4039964A1 (en) * | 1990-12-14 | 1992-06-17 | Hausherr & Soehne Rudolf | DEVICE FOR LOWERING TRACKS OR THE LIKE IN UNDERGROUND PIT OPERATIONS OR THE LIKE |
| CN102383808B (en) * | 2011-10-24 | 2014-01-15 | 山西晋城无烟煤矿业集团有限责任公司 | Optimized laneway arrangement structure for high gas mining work surface |
| CN104296733B (en) * | 2014-09-15 | 2017-01-25 | 三一重型装备有限公司 | Laser positioning device of heading machine and heading machine |
| CN106121673B (en) * | 2016-08-11 | 2018-01-26 | 淮南矿业(集团)有限责任公司 | A kind of tunnel structure of colliery system |
| CN106437737B (en) * | 2016-08-19 | 2019-12-10 | 煤科集团沈阳研究院有限公司 | Pipe jacking type coal mine small-section roadway tunneling method |
| CN207177908U (en) * | 2017-09-22 | 2018-04-03 | 山西焦煤集团有限责任公司 | Development machine tunnels automatic orientation system |
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