CN107144192A - A kind of intelligent construction method of pinpoint blasting - Google Patents

A kind of intelligent construction method of pinpoint blasting Download PDF

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CN107144192A
CN107144192A CN201710456625.2A CN201710456625A CN107144192A CN 107144192 A CN107144192 A CN 107144192A CN 201710456625 A CN201710456625 A CN 201710456625A CN 107144192 A CN107144192 A CN 107144192A
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charge
data
intelligent
drilling
blasting
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CN107144192B (en
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肖双双
马力
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Xian University of Science and Technology
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D3/00Particular applications of blasting techniques
    • F42D3/04Particular applications of blasting techniques for rock blasting

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  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)

Abstract

The present invention provides a kind of pinpoint blasting intelligent construction method, and the three-dimensional modeling data in quick-fried area is measured first;Pinpoint blasting design is carried out using pinpoint blasting design system;Then drill hole information data, charge constitution data are sent respectively to intelligent hole-drilling system, intelligent charge system by communications network system;Intelligent hole-drilling system drills according to drill hole information data intelligence;Intelligent charge system is according to charge constitution data intelligence powder charge;Finally, line and pinpoint blasting is prepared.The present invention realizes that rig track route is planned, is automatically positioned, intelligence drills, and the coal top plate data point reuse charge constitution that can be obtained according to drilling, realize being automatically positioned of blasting agent mixing vehicle, intelligent powder charge, a small amount of workman's monitoring is only needed in work progress, so as to reduce the working strength of pinpoint blasting construction, construction precision and operating efficiency are improved, improves demolition effect, production cost is reduced.

Description

一种抛掷爆破智能施工方法An Intelligent Construction Method of Throwing Blasting

技术领域technical field

本发明属于露天矿开采技术领域,具体涉及一种抛掷爆破智能施工方法。The invention belongs to the technical field of open-pit mining, and in particular relates to an intelligent construction method of throwing blasting.

背景技术Background technique

露天矿应用抛掷爆破技术可以将部分剥离物直接抛掷到采空区,提高露天矿的生产能力,降低生产成本。目前,抛掷爆破钻孔、装药等环节主要由人工操作,由于抛掷爆破爆区不规则,台阶坡面、坡顶面以及煤层顶板不平整等原因,导致人为确定钻孔位置、装药位置等工作量大、施工精度和效率低,影响抛掷爆破效果。The application of throwing blasting technology in open-pit mines can directly throw part of the stripped objects into the goaf, improve the production capacity of open-pit mines, and reduce production costs. At present, the drilling and charging of throwing blasting are mainly operated manually. Due to the irregularity of the blasting area of throwing blasting, the unevenness of the step slope, the top of the slope, and the roof of the coal seam, the drilling position and the charging position are manually determined. Heavy workload, low construction accuracy and efficiency affect the effect of throwing blasting.

发明内容Contents of the invention

针对已有技术存在的问题,本发明提供一种能够提高抛掷爆破施工精度和作业效率、降低工作强度、改善爆破效果的抛掷爆破智能施工方法。Aiming at the problems existing in the prior art, the present invention provides an intelligent construction method of throwing blasting, which can improve the construction accuracy and working efficiency of throwing blasting, reduce the working intensity and improve the blasting effect.

本发明的技术解决方案是:本发明提供一种抛掷爆破智能施工方法,包括如下部分:The technical solution of the present invention is: the present invention provides an intelligent construction method of throwing blasting, which includes the following parts:

爆区测量系统(11):用于测量抛掷爆破台阶坡顶面(1)、坡面(2)以及爆区边界线(3),并将测量的爆区三维模型数据通过通信网络系统(12)自动发送给抛掷爆破设计系统(13);Explosion area measurement system (11): used to measure the slope top surface (1), slope surface (2) and explosion area boundary line (3) of throwing blasting steps, and pass the measured three-dimensional model data of the explosion area through the communication network system (12 ) is automatically sent to the throwing blasting design system (13);

通信网络系统(12):用于各系统之间的数据传输;Communication network system (12): used for data transmission between systems;

抛掷爆破设计系统(13):用于设计抛掷爆破参数,并输出钻孔信息数据、装药结构数据,通过通信网络系统(12),分别发送给智能钻孔系统(14)、智能装药系统(15);Throwing blasting design system (13): used to design throwing blasting parameters, and output drilling information data and charge structure data, and send them to the intelligent drilling system (14) and intelligent charge system respectively through the communication network system (12) (15);

智能钻孔系统(14):使钻机根据钻孔位置数据按规划路线自动定位、自动调整钻杆方位和角度,智能钻孔,并自动识别煤岩分界线,调整钻孔长度;Intelligent drilling system (14): make the drilling rig automatically locate according to the planned route according to the drilling position data, automatically adjust the orientation and angle of the drill pipe, intelligently drill holes, and automatically identify the boundary line of coal and rock, and adjust the length of the drilling hole;

智能装药系统(15):使炸药混装车能根据装药结构数据按规划路线自动定位、智能装药,Intelligent charging system (15): enables the explosives mixed-loading vehicle to automatically locate and intelligently charge explosives according to the planned route according to the charging structure data,

步骤如下:Proceed as follows:

S11.测量抛掷爆破台阶坡顶面(1)、坡面(2)以及爆区边界线(3),获得抛掷爆破爆区三维模型数据;S11. Measure the slope top surface (1), the slope surface (2) and the boundary line (3) of the throwing blasting step, and obtain the three-dimensional model data of the throwing blasting blasting area;

S12.将爆区三维模型数据传输给抛掷爆破设计系统,根据爆区的地质条件,利用抛掷爆破设计系统进行抛掷爆破设计,输出钻孔信息数据、装药结构数据;S12. Transmit the three-dimensional model data of the blasting area to the throwing blasting design system, according to the geological conditions of the blasting area, use the throwing blasting design system to carry out the throwing blasting design, and output the drilling information data and charge structure data;

S13.将钻孔信息数据发送给智能钻孔系统(14),钻机根据钻孔位置数据智能移动到相应位置,并根据设计钻孔倾角(4)进行钻孔,记录实际钻孔长度(7);S13. Send the drilling information data to the intelligent drilling system (14), the drilling rig intelligently moves to the corresponding position according to the drilling position data, and drills according to the designed drilling inclination (4), and records the actual drilling length (7) ;

S14.当设计钻孔长度(5)与实际钻孔长度(7)不相等时,由智能钻孔系统将实际煤顶板(8)数据发送给抛掷爆破设计系统,利用抛掷爆破设计系统调整装药结构数据,即按下式调整装药位置(6)及装药量(Q):S14. When the designed drilling length (5) is not equal to the actual drilling length (7), the intelligent drilling system will send the actual coal roof (8) data to the throwing blasting design system, and use the throwing blasting design system to adjust the charge Structural data, that is, adjust the charging position (6) and charging amount (Q) according to the following formula:

Lt=L+(la-ld)L t =L+(l a -l d )

Qt=Q+πD2(la-ld)ρ/4Q t =Q+πD 2 (l a -l d )ρ/4

式中,Lt为调整后的装药位置,L为装药位置(6),ld为设计钻孔长度(5),la为实际钻孔长度(7),Qt为调整后的装药量,D为钻孔直径,ρ为炸药密度。In the formula, L t is the adjusted charging position, L is the charging position (6), l d is the designed drilling length (5), l a is the actual drilling length (7), Q t is the adjusted The amount of charge, D is the diameter of the borehole, and ρ is the density of the explosive.

S15.将装药结构数据发送给智能装药系统,炸药混装车根据钻孔位置数据智能移动至相应位置,并根据调整后的装药位置(9)、调整后的装药量(Qt)装药;S15. Send the charge structure data to the intelligent charge system, and the explosive mixing vehicle intelligently moves to the corresponding position according to the drilling position data, and according to the adjusted charge position (9), the adjusted charge amount (Q t ) charge;

S16.完成装药之后,连线并准备抛掷爆破。S16. After finishing charging, connect the wires and prepare for throwing blasting.

所述的爆区三维模型数据是抛掷爆破台阶坡顶面(1)、坡面(2)以及爆区边界线(3)上各点的三维坐标。The three-dimensional model data of the explosion area are the three-dimensional coordinates of the points on the slope top surface (1), the slope surface (2) and the boundary line (3) of the explosion area of the thrown blasting step.

所述的抛掷爆破设计系统(13)输出的为钻孔信息数据、装药结构数据,钻孔信息数据包括钻孔编号(n)、钻孔位置数据(xn,yn,zn)、钻孔倾角(4)以及设计钻孔长度(5),装药结构数据包括各类型炸药装药位置(6)及装药量(Q)。The output of the throwing blasting design system (13) is drilling information data and charge structure data, and the drilling information data includes drilling number (n), drilling position data (x n , y n , z n ), Drilling angle (4) and design drilling length (5), charge structure data include various types of explosive charge position (6) and charge quantity (Q).

所述的钻孔倾角(4)为60-90°。The borehole inclination (4) is 60-90°.

所述的钻孔位置数据是钻口中心的三维坐标(xn,yn,zn)。The borehole position data is the three-dimensional coordinates (x n , y n , z n ) of the borehole center.

所述的装药位置(6)是指单个钻孔内各类型炸药底端距孔口的距离,用于装药前或者装药过程中检验钻孔长度或者装药量是否符合设计要求。The charging position (6) refers to the distance from the bottom of various types of explosives to the opening in a single borehole, and is used to check whether the length of the borehole or the charge amount meets the design requirements before or during the charging process.

本发明所达到的技术效果是:克服传统抛掷爆破施工过程中的不足,实现钻机行走路线规划、自动定位、智能钻孔,并能根据钻孔获得的煤顶板数据调整装药结构,实现炸药混装车的自动定位、智能装药,施工过程中只需少量工人监控,从而降低抛掷爆破施工的工作强度,提高施工精度和作业效率,改善爆破效果,降低生产成本。The technical effects achieved by the present invention are: to overcome the deficiencies in the traditional throwing blasting construction process, to realize the drilling rig walking route planning, automatic positioning, intelligent drilling, and to adjust the charge structure according to the coal roof data obtained by drilling, to realize explosive mixing. The automatic positioning and intelligent charging of the vehicle require only a small number of workers to monitor during the construction process, thereby reducing the work intensity of throwing blasting construction, improving construction accuracy and operating efficiency, improving blasting effects, and reducing production costs.

附图说明Description of drawings

图1为本发明的抛掷爆破台阶三维模型示意图;Fig. 1 is a schematic diagram of a three-dimensional model of a throwing blasting step of the present invention;

图2为本发明的抛掷爆破智能施工方法的流程图;Fig. 2 is the flow chart of throwing blasting intelligent construction method of the present invention;

图3为本发明的抛掷爆破智能施工系统的结构示意图;Fig. 3 is the structural representation of throwing blasting intelligent construction system of the present invention;

图4为本发明的实施例抛掷爆破台阶三维模型图。Fig. 4 is a three-dimensional model diagram of a throwing blasting step according to an embodiment of the present invention.

具体实施方式detailed description

本发明实施例提供一种抛掷爆破智能施工方法,下面将结合附图对本发明的实施方式作进一步描述:The embodiment of the present invention provides an intelligent construction method of throwing blasting. The following will further describe the implementation of the present invention in conjunction with the accompanying drawings:

一种抛掷爆破智能施工方法,包括如下部分:An intelligent construction method of throwing blasting, comprising the following parts:

爆区测量系统(11):用于测量抛掷爆破台阶坡顶面(1)、坡面(2)以及爆区边界线(3),并将测量的爆区三维模型数据通过通信网络系统(12)自动发送给抛掷爆破设计系统(13);Explosion area measurement system (11): used to measure the slope top surface (1), slope surface (2) and explosion area boundary line (3) of throwing blasting steps, and pass the measured three-dimensional model data of the explosion area through the communication network system (12 ) is automatically sent to the throwing blasting design system (13);

通信网络系统(12):用于各系统之间的数据传输;Communication network system (12): used for data transmission between systems;

抛掷爆破设计系统(13):用于设计抛掷爆破参数,并输出钻孔信息数据、装药结构数据,通过通信网络系统(12),分别发送给智能钻孔系统(14)、智能装药系统(15);Throwing blasting design system (13): used to design throwing blasting parameters, and output drilling information data and charge structure data, and send them to the intelligent drilling system (14) and intelligent charge system respectively through the communication network system (12) (15);

智能钻孔系统(14):使钻机根据钻孔位置数据按规划路线自动定位、自动调整钻杆方位和角度,智能钻孔,并自动识别煤岩分界线,调整钻孔长度;Intelligent drilling system (14): make the drilling rig automatically locate according to the planned route according to the drilling position data, automatically adjust the orientation and angle of the drill pipe, intelligently drill holes, and automatically identify the boundary line of coal and rock, and adjust the length of the drilling hole;

智能装药系统(15):使炸药混装车能根据装药结构数据按规划路线自动定位、智能装药,Intelligent charging system (15): enables the explosives mixed-loading vehicle to automatically locate and intelligently charge explosives according to the planned route according to the charging structure data,

步骤如下:Proceed as follows:

S11.利用爆区测量系统11测量抛掷爆破台阶坡顶面1、坡面2以及爆区边界线3,获得抛掷爆破爆区三维模型数据,所述的爆区三维模型数据是抛掷爆破台阶坡顶面1、坡面2以及爆区边界线3上各点的三维坐标。如表1所示:S11. Utilize blasting area measuring system 11 to measure throwing blasting step slope top surface 1, slope surface 2 and blasting area boundary line 3, obtain throwing blasting blasting area three-dimensional model data, described blasting area three-dimensional model data is throwing blasting step slope top The three-dimensional coordinates of each point on surface 1, slope surface 2 and boundary line 3 of the explosion zone. As shown in Table 1:

表1 抛掷爆破爆区三维模型数据Table 1. Three-dimensional model data of throwing blasting blasting area

S12.将表1中的数据通过通信网络系统12发送给抛掷爆破设计系统13。通信网络系统12用于各系统之间的数据传输;抛掷爆破设计系统13用于设计抛掷爆破参数,抛掷爆破设计系统13根据表1中的数据建立抛掷爆破台阶三维模型,如图4所示,并根据爆区的地质条件,利用抛掷爆破设计系统13进行抛掷爆破设计,设计抛掷爆破参数,所述的抛掷爆破参数包括孔距、排距等,本例中孔距为12m,排距为8m。输出钻孔信息数据、装药结构数据,通过通信网络系统12,分别发送给智能钻孔系统14、智能装药系统15;钻孔信息数据包括钻孔编号n、钻孔位置数据xn,yn,zn、钻孔倾角4以及设计钻孔长度5,所述的钻孔倾角4为60-90°,所述的钻孔位置数据是钻口中心的三维坐标xn,yn,zn。装药结构数据包括各类型炸药装药位置6及装药量Q;所述的装药位置6是指单个钻孔内各类型炸药底端距孔口的距离,用于装药前或者装药过程中检验钻孔长度或者装药量是否符合设计要求。分别见表2、表3:S12. Send the data in Table 1 to the throwing blasting design system 13 through the communication network system 12. The communication network system 12 is used for data transmission between the various systems; the throwing blasting design system 13 is used for designing the throwing blasting parameters, and the throwing blasting design system 13 establishes a three-dimensional model of the throwing blasting step according to the data in Table 1, as shown in Figure 4, And according to the geological condition of blasting area, utilize throwing blasting design system 13 to carry out throwing blasting design, design throwing blasting parameter, described throwing blasting parameter comprises hole distance, row distance etc., and hole distance is 12m in this example, and row distance is 8m . Output drilling information data and charge structure data, and send them to intelligent drilling system 14 and intelligent charge system 15 respectively through communication network system 12; drilling information data includes drilling number n, drilling position data x n , y n , z n , borehole inclination 4 and design borehole length 5 , the borehole inclination 4 is 60-90°, and the borehole position data is the three-dimensional coordinates x n , y n , z of the center of the borehole n . The charge structure data includes the charge position 6 and the charge quantity Q of various types of explosives; the charge position 6 refers to the distance from the bottom of each type of explosive in a single borehole to the orifice, which is used before charge or charge In the process, check whether the drilling length or charge quantity meets the design requirements. See Table 2 and Table 3 respectively:

表2 部分钻孔信息数据表Table 2 Partial drilling information data sheet

表3 部分装药结构数据表Table 3 Partial charge structure data table

S13.将钻孔信息数据发送给智能钻孔系统14,在钻机上安装自动定位系统、相关传感器以及控制系统形成智能钻孔系统14,使钻机根据钻孔位置数据按规划路线自动定位、自动调整钻杆方位和角度,智能钻孔,并自动识别煤岩分界线,调整钻孔长度,记录实际钻孔长度7。如钻第一排第一个钻孔A1时,钻机自动移动至坐标点(773.75,885.97,142.18)附近,以坐标点(773.75,885.97,142.18)为钻口中心,以65°倾角钻孔,钻至煤岩分界线时停止钻孔,记录实际钻孔长度7为43.6m;S13. Send the drilling information data to the intelligent drilling system 14, and install the automatic positioning system, related sensors and control system on the drilling machine to form the intelligent drilling system 14, so that the drilling machine can automatically locate and automatically adjust according to the planned route according to the drilling position data The azimuth and angle of the drill pipe, intelligent drilling, and automatic recognition of the coal-rock boundary, adjust the length of the drilling hole, and record the actual drilling length7. For example, when drilling the first hole A1 in the first row, the drilling rig automatically moves to the vicinity of the coordinate point (773.75, 885.97, 142.18), takes the coordinate point (773.75, 885.97, 142.18) as the center of the drilling hole, and drills the hole at an inclination angle of 65°. Stop drilling when drilling to the coal-rock boundary line, and record the actual drilling length 7 as 43.6m;

S14.当设计钻孔长度5与实际钻孔长度7不相等时,由智能钻孔系统14将实际煤顶板8数据发送给抛掷爆破设计系统13,由抛掷爆破设计系统13调整装药结构数据。即按下式调整装药位置(6)及装药量(Q):S14. When the designed drilling length 5 is not equal to the actual drilling length 7, the intelligent drilling system 14 sends the actual coal roof 8 data to the throwing blasting design system 13, and the throwing blasting design system 13 adjusts the charge structure data. That is, adjust the charging position (6) and charging amount (Q) according to the following formula:

Lt=L+(la-ld)L t =L+(l a -l d )

Qt=Q+πD2(la-ld)ρ/4Q t =Q+πD 2 (l a -l d )ρ/4

式中,Lt为调整后的装药位置,L为装药位置(6),ld为设计钻孔长度(5),la为实际钻孔长度(7),Qt为调整后的装药量,D为钻孔直径,ρ为炸药密度;In the formula, L t is the adjusted charging position, L is the charging position (6), l d is the designed drilling length (5), l a is the actual drilling length (7), Q t is the adjusted The amount of charge, D is the diameter of the borehole, and ρ is the density of the explosive;

如第一排第一个钻孔的实际钻孔长度为43.6m,大于其设计钻孔长度43.4,钻孔直径D=0.31m,铵油炸药密度ρ=850kg/m3,根据公式将铵油炸药的装药位置调整为13.6m,装药量调整为423.2kg;For example, the actual drilling length of the first hole in the first row is 43.6m, which is greater than the designed drilling length of 43.4, the drilling diameter D=0.31m, and the ammonium oil explosive density ρ=850kg/m 3 , according to the formula, the ammonium oil The charging position of the explosive is adjusted to 13.6m, and the charging amount is adjusted to 423.2kg;

S15.将装药结构数据发送给智能装药系统15,在炸药混装车上安装自动定位系统、炸药计量系统以及控制系统形成智能装药系统15,使炸药混装车能根据装药结构数据按规划路线自动定位、智能装药。炸药混装车根据钻孔位置数据智能移动至相应位置,并根据调整后的装药位置9、装药量Qt装药。如第一排第一个钻孔装药时,炸药混装车智能移动至坐标点(773.75,885.97,142.18)附近,首先向钻孔内装重铵油炸药2489.5kg,然后装铵油炸药423.2kg,最后填塞钻孔;S15. Send the charge structure data to the intelligent charge system 15, and install an automatic positioning system, an explosive metering system and a control system on the explosives mixing vehicle to form an intelligent charge system 15, so that the explosives mixing vehicle can use the charge structure data Automatic positioning and intelligent charging according to the planned route. The explosives mixing vehicle intelligently moves to the corresponding position according to the drilling position data, and charges according to the adjusted charging position 9 and charging amount Q t . For example, when charging the first drill hole in the first row, the explosives mixing vehicle intelligently moves to the vicinity of the coordinate point (773.75, 885.97, 142.18). , and finally fill the borehole;

S16.完成装药之后,连线并准备抛掷爆破。S16. After finishing charging, connect the wires and prepare for throwing blasting.

通过现场实验显示,采用上述抛掷爆破智能施工方法后,大幅提高了抛掷爆破设计、钻孔、装药等环节的施工精度,单孔定位以及装药时间能够减少5-8分钟,显著降低了工作强度。Field experiments have shown that after adopting the above-mentioned intelligent construction method of throwing blasting, the construction accuracy of throwing blasting design, drilling, charging and other links has been greatly improved, and the time for single hole positioning and charging can be reduced by 5-8 minutes, which has significantly reduced the work cost. strength.

Claims (6)

1. a kind of intelligent construction method of pinpoint blasting, including following part:
Quick-fried region measurement system (11):For measuring pinpoint blasting step slope top surface (1), domatic (2) and quick-fried area boundary line (3), And quick-fried area's three-dimensional modeling data of measurement is automatically transmitted to pinpoint blasting design system (13) by communications network system (12);
Communications network system (12):For the data transfer between each system;
Pinpoint blasting design system (13):For designing pinpoint blasting parameter, and export drill hole information data, charge constitution number According to by communications network system (12), being sent respectively to intelligent hole-drilling system (14), intelligent charge system (15);
Intelligent hole-drilling system (14):Rig is automatically positioned according to bore position data by programme path, adjust automatically drilling rod side Position and angle, intelligence drilling, and automatic identification coal-rock detection line, adjust drillable length;
Intelligent charge system (15):Blasting agent mixing vehicle is set to be automatically positioned according to charge constitution data by programme path, intelligence is filled Medicine,
It is characterized in that:Step is as follows:
S11. quick-fried region measurement system (11) measurement pinpoint blasting step slope top surface (1), domatic (2) and quick-fried area boundary line are utilized (3) the quick-fried area's three-dimensional modeling data of pinpoint blasting, is obtained;
S12. quick-fried area's three-dimensional modeling data is transferred to pinpoint blasting design system (13), according to the geological conditions in quick-fried area, utilized Pinpoint blasting design system (13) carries out pinpoint blasting design, output drill hole information data, charge constitution data;
S13. drill hole information data are sent to intelligent hole-drilling system (14), rig is moved to phase according to bore position data intelligence Position is answered, and is drilled according to design dip angle of hole (4), record actual borehole length (7);
S14. when design drillable length (5) it is unequal with actual borehole length (7) when, by intelligent hole-drilling system by actual coal top plate (8) data are sent to pinpoint blasting design system, adjust charge constitution data using pinpoint blasting design system (13), that is, press Formula adjustment charge positions (6) and explosive payload (Q):
Lt=L+ (la-ld)
Qt=Q+ π D2(la-ld)ρ/4
In formula, LtFor the charge positions after adjustment, L is charge positions (6), ldFor design drillable length (5), laFor actual borehole Length (7), QtFor the explosive payload after adjustment, D is bore diameter, and ρ is explosive density;
S15. charge constitution data are sent to intelligent charge system (15), blasting agent mixing vehicle is moved according to bore position data intelligence Move to relevant position, and according to charge positions (9), the explosive payload (Q after adjustmentt) powder charge;
S16. complete after powder charge, line simultaneously prepares pinpoint blasting.
2. the intelligent construction method of a kind of pinpoint blasting as claimed in claim 1, it is characterised in that:Described quick-fried area's threedimensional model Data are pinpoint blasting step slope top surfaces (1), on domatic (2) and quick-fried area boundary line (3) each point three-dimensional coordinate.
3. the intelligent construction method of a kind of pinpoint blasting as claimed in claim 1, it is characterised in that:Described pinpoint blasting design System (13) output for drill hole information data, charge constitution data, drill hole information data include drilling numbering (n), drilling position Put data (xn,yn,zn), dip angle of hole (4) and design drillable length (5), charge constitution data include all types of explosive loadings Position (6) and explosive payload (Q).
4. the intelligent construction method of a kind of pinpoint blasting as claimed in claim 3, it is characterised in that:Described dip angle of hole (4) For 60-90 °.
5. the intelligent construction method of a kind of pinpoint blasting as claimed in claim 3, it is characterised in that:Described bore position data It is the three-dimensional coordinate (x at drill mouth centern,yn,zn)。
6. the intelligent construction method of a kind of pinpoint blasting as claimed in claim 1, it is characterised in that:Described charge positions (6) Refer to distance of all types of explosive bottoms far from aperture in one borehole, for check borehole length before powder charge or in powder charge process Or whether explosive payload meets design requirement.
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