CN104504184A - Visual design method of medium-length hole for mining explosion - Google Patents
Visual design method of medium-length hole for mining explosion Download PDFInfo
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- CN104504184A CN104504184A CN201410756572.2A CN201410756572A CN104504184A CN 104504184 A CN104504184 A CN 104504184A CN 201410756572 A CN201410756572 A CN 201410756572A CN 104504184 A CN104504184 A CN 104504184A
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Abstract
The invention discloses a visual design method of a medium-length hole for mining explosion. The design of the medium-length hole is implemented in a three-dimensional visual interface, and database management of design data is realized based on a real three-dimensional alley spatial position and the actual size of the alley after excavation. The visual design method disclosed by the invention comprises the following steps: selecting the drilling type and reading corresponding parameters of a drilling machine; inputting a center distance and a side hole angle; invoking an explosion design section and determining a hole distribution center according to a midpoint of a base plate of an alley section, the height of a drilling shaft and the center distance; generating a series of holes according to the side hole angle and a minimum deflection angle in the vertical direction; after the design of the last explosion unit body is finished, automatically invoking the next explosion boundary, and repeating the steps to determine the hole distribution center and generate the series of holes; obtaining the design data and writing the design data in a database. The visual design method disclosed by the invention is implemented based on actually measured data of the excavated alley, the design of the medium-length hole in explosion is implemented in a three-dimensional visual environment in a man-machine interactive semiautomatic manner, and the design accuracy and the work efficiency are greatly improved.
Description
Technical field
The invention belongs to computer mapping technology field, especially relate to a kind of mining multicenter explosion medium-length hole visual data manager.
Background technology
Sublevel caving method without sill pillar mining blasting cell cube is the entity controlled by the development heading of upper and lower three segmentation rhombuses layout and ore caving interval.Before actual explosion; must according to physical size after height of lift, drift interval and tunnelling; scientific design is carried out to the pattern of the explosion medium-length hole of explosion cell cube, every hole layout angle, the rock drilling degree of depth; the abundant explosion of production ore can be guaranteed, ensure shotfiring safety simultaneously.Fig. 1 is the explosion medium-length hole of explosion cell cube and upper layout thereof, and in figure, the distance of upper and lower drift section is height of lift, and left and right drift section centre distance is drift interval.Fig. 2 is different layering medium length blasting design figure.
Tradition medium length blasting design adopts paper pencil Drawing Design, by survey crew according to tunnel measurement size, draws explosion cell cube place drift section, and site work personnel construct according to each explosion cell cube design medium-length hole, the rock drilling degree of depth.The transmission of making a copy of of layout plot, design data all adopts papery mode, and precision is lower, and cause work efficiency low, data are preserved lack of standardization, thus affect mine management efficiency.
The software being specifically designed to medium length blasting design of domestic useful CAD exploitation, but the determination of Parameters of Moderate Longhole Blasting is the design load based on tunnel, actual tunnel is after driving, cross dimensions can great changes have taken place, out of true often due to heading sizes during cloth hole causes hole depth not or punch tunnel, and design data as figure labeling, can not independently can only be preserved.
Summary of the invention
For solving the problem, the invention discloses a kind of mining blasting medium-length hole visual data manager, complete medium length blasting design in Three-Dimensional Visualization Interface, based on tunnel physical size behind true three-dimensional roadway locus and driving, and achieve the data base administration of design data.
In order to achieve the above object, the invention provides following technical scheme:
A kind of mining blasting medium-length hole visual data manager, comprises the steps:
Step (1), selects drilling kind, and read rig relevant parameter, described driller parameters comprises auger spindle altitude information;
Step (2), input centre distance, lateral opening angle;
Step (3), transfer explosion design section successively, for each cross section, according to drift section base plate mid point, auger spindle height, centre distance, determine that medium-length hole is at drift section Zhong Bukong center, described Bu Kong center is arranged on distance each 1/2nd centre distance places, both sides, drift section center;
Step (3), behind definition Bu Kong center, according to lateral opening angle and the vertical direction angle of minimum deviation series of apertures that to generate with not isocenter be drill central;
Step (4), after a upper explosion cell cube has designed, recalls next drift section and corresponding explosion border automatically, repeats step (2) ~ (4), determines Bu Kong center and synthetic time series hole;
Step (5), obtains design data;
Step (6), by design data write into Databasce.
Further, also comprise the steps:
Step (7), depending on the orebody geology condition of explosion cell cube position, adjusts the design data such as drilling depth, angle.
Further, also comprise the steps:
Step (8), reads deep hole design data, simultaneously editor's input actual measurement data and the rear medium-length hole state of construction.
Further, described explosion design section precalculates acquisition.
Compared with prior art, tool of the present invention has the following advantages and beneficial effect:
Of the present invention is that measured data basis, tunnel after having tunneled is carried out, in three-dimensional visualization environment, explosion medium length blasting design is completed by the semiautomatic fashion of man-machine interactively, the precision of design data is largely increased, thus further increase the safety coefficient of long and medium hole drilling and cell cube explosion back production, and significantly improve work efficiency.The mask method of design data provided by the invention, make design drawing specification more, figure surface information is more comprehensive, the storage and management of design data is carried out by database, all-the-way tracking can be carried out to each medium-length hole data of each explosion cell cube, achieve the digitizing of mining rock drilling technique, information system management, be connected mining rock drilling and blasting procedure well.After long and medium hole drilling has been constructed, by inputting every hole presence states after the actual measurement angle in every hole, the degree of depth and rock drilling construction, each rock drilling medium-length hole is completed from being designed into construction, carry out data tracking, greatly improve management level and the efficiency of management of mining rock drilling medium-length hole, simultaneously for blasting charge design provides from being designed into the detailed reliable data message of on-the-spot virtual condition.
Accompanying drawing explanation
Fig. 1 is the explosion medium-length hole schematic diagram of explosion cell cube and upper layout thereof;
Fig. 2 is different layering medium length blasting design figure;
Fig. 3 is explosion cell cube and lane space position relationship schematic diagram;
Fig. 4 is that medium-length hole is arranged and explosion border mutual relationship schematic diagram;
Wherein label 1 is Bu Kong center (being illustrated as three centers), and label 2 is development heading label, and 3 is lateral opening label, and 4 is part series of apertures, and label 5 is this explosive edge damage circle, and label 6 is adjacent explosion border;
Fig. 5 is different driller parameters in Parameter File;
Fig. 6 is the driller parameters interface according to drilling kind Automatically invoked;
Fig. 7 is medium length blasting design parameter input interface;
Fig. 8 specifies interface to confirm prompting interface for calling;
Fig. 9 is that interactive graphics element selects interface;
Figure 10 is that drill central and drift section limit help distance to confirm to point out interface;
Figure 11 is that the bull stick anglec of rotation confirms prompting interface;
Figure 12 is for renumber view to whole explosion cell cube series of apertures;
Figure 13 is the medium length blasting design figure exported;
Figure 14 is ODBC connection string;
The tables of data that Figure 15 shows when being and opening DataBase combining;
Figure 16 is data in ZSKSJ table;
Figure 17 is input and the editing mode schematic diagram that medium-length hole data were arranged and surveyed in plane ranking;
Figure 18 is for providing the complete medium-length hole data of explosion design process.
Embodiment
Below with reference to specific embodiment, technical scheme provided by the invention is described in detail, following embodiment should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.
Meishan iron mine ore body is south-north direction, and north and south is about 800 meters, and thing is wide about 500 meters, and ore body position angle is 20 °, north by east.Adopt bottom-column-free sectional caving stoping method, height of lift 15 meters, drift interval 20 meters, ore caving interval is determined according to technological requirement, has 1.6 meters or 2.4 meters etc.Exploiting at present and be layered as-288 ,-303 ,-318 meters of levels.Explosion border is the body frame line of explosion cell cube, diamond shaped.Fig. 3 is the explosion cell cube and explosion cell cube and lane space position relationship that are determined by extracting drift (tunnel).Each explosion cell cube and left and right and higher slice upper left, upper right explosion cell cube are adjacent, and therefore, explosion border is determined jointly by height of lift, tunnel spacing, drift section size, and medium-length hole is arranged must in explosion border.
First the determination on explosion border will design according to cloth hole, design the lateral opening of series of apertures by this layering explosion cell cube and determine right boundary, by higher slice explosion cell cube medium-length hole lateral opening upper left and the upper right border of determining rhombus explosion border adjacent with explosion cell cube, the explosion border that final formation is closed.Fig. 4 is medium-length hole and the explosion cell cube spatial relationship of the fan-shaped layout of an explosion cell cube.
The present invention completes the medium length blasting design of exploitation layering in Three-Dimensional Visualization Interface, the present invention is based on professional 3-dimensional digital mining software platform Surpac software simulating, first according to calculation in design explosion cell cube cloth hole, center distance, drill height, the above-mentioned parameter of minimum explosion angle (lateral opening angle) and the adjacent explosion cell cube of higher slice, (concrete generation method is in the applicant's application in early stage and disclosed patent " one is the minimum explosion unit model method for building up of three-dimensional mining very " to form closed explosion border and cross section, tunnel by certain algorithm, application number: open in 201310094046.X), explosion border is by its place layering, tunnel, ranking number, automatically preserve after standard name.Subsequently by selecting medium-length hole blasting cell cube position (layering, tunnel, ranking number) to be designed, explosion border and drift section is recalled at 3 D graphical interface, interactive mode is adopted to complete medium length blasting design, automatically take out design data in design process and carry out database preservation, subsequent applications can be carried out data filling or is subsequent processing reading by desired data in calling data storehouse.
Specifically, the present invention includes following steps:
The medium length blasting design Parameter File of software for editing platform in advance, write different model driller parameters, the Parameter File of write as shown in Figure 5, its inediting has different model rig title and parameter, drilling kind is selected (as shown in Figure 6 during medium length blasting design, wherein drilling kind and rig model one_to_one corresponding), platform is in conjunction with driller parameters file, according to selected rig, automatic reading rig relevant parameter (auger spindle height), platform provides the window as Fig. 6 display, it comprises the auger spindle height automatically read, the centre distance that can manually input, lateral opening angle.
Platform provides the input interface of medium length blasting design parameter as shown in Figure 7, which includes Fig. 6 interface, on the interface shown in Fig. 7, concrete layering, connecting taxiway, selection route can be set, initial row number can be specified in same tunnel, stop row number, in Fig. 7, wreath place is that same tunnel is designed initial row number and stopped arranging in numerical order selecting, single row or multiple rows design (arranging in numerical order as ranking line is numbered, the corresponding space explosion cell cube of each row on planimetric map) once can be carried out according to the initial and termination row number selected.
Transfer explosion design section successively, and determine that medium-length hole is at drift section Zhong Bukong center for each cross section.Because drift section and explosion border all achieve standardization name, after designer selects explosion cell cube position, platform can recall the explosion border of drift section and correspondence automatically.Specifically, after performing the window in Fig. 7, platform recalls initial drift section and explosion border automatically, and as shown in Figure 8, drift section and the acquisition of explosion border of generation are in advance passed through in the cross section in specified scope.After assigned address drift section and explosion border are called in graphical interfaces, because drift section is the rear actual profile size of driving, need the practical center finding out each section, operating personnel can specify the left side of section and right side by interactive mode, drift section base plate mid point (as shown in Figure 9) found out automatically by platform, again according to auger spindle height, centre distance, determine that medium-length hole is at drift section Zhong Bukong center.Determine that the process at Bu Kong center is as follows: according to the cloth hole centre distance of input in blast-hole design parameter interface (Fig. 6), computing center's point position.When centre distance is 0, be single centre; When centre distance is greater than 0, Bu Kong center be arranged on distance each 1/2nd centre distance places, both sides, drift section center (due to platform with left and right side for reference to calculating, therefore determined apart from each 1/2nd tunnel reductions 1/2nd centre distance places of left side or right side by calculating during computing center point) and on lift auger spindle height.In the present invention, platform provides the distance acknowledgement window of limit side as shown in Figure 10, and side distance in the limit that can input in the window is to arrange Bu Kong center, and calculating Bu Kong center also needs to increase auger spindle height.For reaching best demolition effect, in conjunction with without model driller parameters, often carry out multicenter cloth hole, more scientific and reasonable to make medium-length hole arrange, possible You Yige center, Huo Sange center, Liang Ge center, and rig need move to different central spot in drift section, generate medium-length hole, therefore need to look tunnel central spot the need of cloth hole, determine it is three centers or two centers, the Liang Gebukong center on central point both sides, tunnel then only need be set when tunnel central spot does not need cloth hole, when central spot needs cloth hole then at central point, central point both sides arrange three Ge Bukong centers altogether.
Behind definition Bu Kong center, according to lateral opening angle and vertical direction angle of minimum deviation (the bull stick anglec of rotation that angle of minimum deviation provides in fig. 11 confirms prompt window input) series of apertures (the series of apertures generating algorithm that to generate with not isocenter be drill central, thered is provided by platform software according to spacing algorithm at the bottom of selected hole, those skilled in that art can select suitable operational method as required).To the serial medium-length hole generating whole explosion cell cube after series of apertures Unified number, as shown in figure 12.
After a upper explosive broken cell cube has designed, automatically recall next row drift section and corresponding explosion border, repeated above-mentioned steps, determine Bu Kong center and synthetic time series hole.
By design data write into Databasce: after medium length blasting design completes, also need the orebody geology condition of looking explosion cell cube position, adjust the design data such as drilling depth, angle, namely hole editor.The same design of editor, behind input explosion cell cube position, automatically recall drift section corresponding to this explosion cell cube, explosion border, design medium-length hole, enter edit pattern, the rear design drawing of amendment is preserved in editor's end.The last design drawing that reads in of design data exports the stage, and the design drawing of output comprises the primitive information such as medium length blasting design figure, position mark, design data mark, north arrow (as shown in figure 13).Open DataBase combining when generative approach figure, database is connected by ODBC and Surpac software, and Figure 14 is connection string.Build in a database according to data demand and show and design list structure, all tables in the database shown when Figure 15 is and opens DataBase combining, wherein ZSKSJ is the tables of data storing medium length blasting design data.
When generation exports design drawing, automatic acquisition also reads boring report, simultaneously reading data write clipbook." number " that read in report numbers in conjunction with explosion cell cube, form hole numbering as critical field write into Databasce, " length ", " angle " are with hole numbering write into Databasce, Figure 16 is data in ZSKSJ table, " zyk_id " is medium-length hole numbering, " leggth " is projected depth, and " angle " is design angle, and scks, zskzt are that medium-length hole has been constructed rear data of description of supplementing into; Simultaneously in clipbook information stickup to the output pattern file of design drawing (Figure 13), realize the multipath Storage & Display of design data.
After every explosive broken long and medium hole drilling has been constructed, by plane information management system (the present invention adopts the information management application of GIS platform development diagram number integration), specify explosion ranking, read this ranking series medium length blasting design data, editor's input actual measurement data and the rear medium-length hole state of construction, realize often arranging medium-length hole from being designed into the data tracking of having constructed simultaneously.Figure 17 is input and the editor that medium-length hole data were arranged and surveyed in plane ranking.
When formulating explosion plan, directly can read all data of explosion cell cube series medium-length hole from database, provide blasting charge to design, realizing data tracking basis reaching to each explosion cell cube fine-grained management object.The data message that the plan explosion cell cube series medium-length hole that Figure 18 recalls when being and formulating explosion plan is complete, provides powder charge design and explosion points for attention to determine.By input actual detection data, can verify construction quality, the each rock drilling medium-length hole simultaneously realizing every explosive broken cell cube, from the data tracking being designed into the rear real data of construction and presence states, greatly facilitates the management of each explosion cell cube rock drilling medium-length hole; Simultaneously when working out the explosion plan of explosion cell cube, directly can recall design data and measured data from database, carrying out the calculating of explosive charge.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic combination in any.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (4)
1. a mining blasting medium-length hole visual data manager, is characterized in that, comprises the steps:
Step (1), selects drilling kind, and read rig relevant parameter, described driller parameters comprises auger spindle altitude information;
Step (2), input centre distance, lateral opening angle;
Step (3), transfer explosion design section successively, for each cross section, according to drift section base plate mid point, auger spindle height, centre distance, determine that medium-length hole is at drift section Zhong Bukong center, described Bu Kong center is arranged on distance each 1/2nd centre distance places, both sides, drift section center;
Step (3), behind definition Bu Kong center, according to lateral opening angle and the vertical direction angle of minimum deviation series of apertures that to generate with not isocenter be drill central;
Step (4), after a upper explosion cell cube has designed, recalls next drift section and corresponding explosion border automatically, repeats step (2) ~ (4), determines Bu Kong center and synthetic time series hole;
Step (5), obtains design data;
Step (6), by design data write into Databasce.
2. mining blasting medium-length hole visual data manager according to claim 1, is characterized in that, also comprise the steps:
Step (7), depending on the orebody geology condition of explosion cell cube position, adjusts the design data such as drilling depth, angle.
3. mining blasting medium-length hole visual data manager according to claim 1 and 2, is characterized in that, also comprise the steps:
Step (8), reads medium length blasting design data, simultaneously editor's input actual measurement data and the rear medium-length hole state of construction.
4. mining blasting medium-length hole visual data manager according to claim 1, is characterized in that: described explosion design section precalculates acquisition.
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| CN201410756572.2A CN104504184A (en) | 2014-12-11 | 2014-12-11 | Visual design method of medium-length hole for mining explosion |
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| CN201410756572.2A CN104504184A (en) | 2014-12-11 | 2014-12-11 | Visual design method of medium-length hole for mining explosion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105574225A (en) * | 2015-04-28 | 2016-05-11 | 南京梅山冶金发展有限公司 | Method for layer judgment and layer number storage and recording of mining blasting unit body |
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| US20020080138A1 (en) * | 2000-12-21 | 2002-06-27 | Tarr Paulo Bertell | Mine littoral threat zone visualization program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105574225A (en) * | 2015-04-28 | 2016-05-11 | 南京梅山冶金发展有限公司 | Method for layer judgment and layer number storage and recording of mining blasting unit body |
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