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WO2014026603A1 - Procédé d'application de détonateur électronique numérique - Google Patents

Procédé d'application de détonateur électronique numérique Download PDF

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Publication number
WO2014026603A1
WO2014026603A1 PCT/CN2013/081416 CN2013081416W WO2014026603A1 WO 2014026603 A1 WO2014026603 A1 WO 2014026603A1 CN 2013081416 W CN2013081416 W CN 2013081416W WO 2014026603 A1 WO2014026603 A1 WO 2014026603A1
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WO
WIPO (PCT)
Prior art keywords
group
detonator
digital electronic
hole
det
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.)
Ceased
Application number
PCT/CN2013/081416
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English (en)
Chinese (zh)
Inventor
颜景龙
姚浩辉
刘星
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BEIJING BANGIUNION TECHNOLOGY DEVELOPMENT Co Ltd
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BEIJING BANGIUNION TECHNOLOGY DEVELOPMENT Co Ltd
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Publication of WO2014026603A1 publication Critical patent/WO2014026603A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay

Definitions

  • the invention relates to the technical field of application of pyrotechnics, in particular to a method for applying digital electronic detonators.
  • the technical purpose of the present invention is to solve the above drawbacks of the prior art, and to provide an application method of a digital electronic detonator, aiming at improving the on-site construction efficiency on the premise of ensuring the blasting effect, and making the engineering application of the digital electronic detonator simple and efficient. And improve the construction accuracy, thus greatly reducing the possibility of safety hazards caused by construction errors.
  • the application method of the present invention includes the following steps in any order:
  • the blastholes are grouped, and the group number is set for each group of blastholes;
  • the detonator registration step assigns a group number to each digital electronic detonator and a group number of the detonator in the group, so that the feature code of each digital electronic detonator corresponds to a certain group number and group number;
  • the delay time calculation step is performed according to the set value of the delay interval parameter, and the calculation formula of the detonator delay time is calculated, and the delay time value of each digital electronic detonator is calculated.
  • each blasthole in the blasting area is divided into groups according to its position in the blasting area, and a group number is set for each group of blasting holes.
  • the concept of 'group' is also introduced, and each group of digital electronic detonators is assigned a group number and the group number of the detonator in the group, so that the detonator's feature code and a certain group number are The group number corresponds to each other.
  • the feature codes of the blasthole and the digital electronic detonator are corresponding in units of 'group'.
  • Figure 1 is a schematic view of a blasting hole of a tunneling tunneling project
  • FIG. 2 is a schematic view of the grouping of the blastholes of the project shown in Figure 1;
  • Figure 3 is a schematic diagram of the design of the extension time of the project shown in Figure 1;
  • Figure 4 is a schematic view of the blasting hole of a certain open-air step project
  • FIG. 5 is a schematic view of the grouping of the blastholes of the project shown in Figure 4;
  • Figure 6 is a schematic diagram of the design of the extension time of the project shown in Figure 4.
  • Figure 7 is a schematic view of a blasting blasthole of another open-air step project
  • Figure 8 is an exploded view of a blasthole in the project shown in Figure 7;
  • Figure 9 is a schematic diagram of the grouping of the blastholes of the project shown in Figure 7;
  • Figure 10 is a schematic diagram of the design of the extension time of the project shown in Figure 7;
  • Figure 11 is a schematic view of the blasting hole of a well roadway excavation project
  • Figure 12 is a schematic view showing the grouping of the blastholes of the project shown in Figure 11;
  • Figure 13 is a schematic diagram of the delay time design of the project shown in Figure 11.
  • the invention provides a method for applying a digital electronic detonator, comprising the following steps:
  • the blastholes are grouped, and the group number is set for each group of blastholes;
  • Detonator registration step assigning a group number to each digital electronic detonator and the group number of the detonator in the group So that the feature code of each digital electronic detonator corresponds to a certain group number and group number;
  • Deferred time calculation step according to the delay interval parameter
  • the set value, the detonator delay time calculation formula is executed, and the delay time value of each digital electronic detonator is calculated.
  • detonator registration step can be flexibly adjusted according to the type of project and the needs of the construction site. Since these different implementations introduce the concept of 'group', they can solve the inefficiency problem of the existing application methods, and improve the accuracy of construction, and greatly reduce the safety hazards of engineering blasting.
  • the network detection step can also be performed after the detonator registration step is completed; the network detection step can be performed according to a predetermined procedure, or can be repeated at any time after the detonator registration is completed and before the detonator is detonated.
  • the delay time setting step may also be performed, and the calculated delay time of each detonator is respectively written into each detonator; the deferred time setting of each detonator may also be set in each round. The detonator's delay time is calculated immediately after completion.
  • the blastholes may be grouped according to the position of each blasthole in the blasting area in the blasting area.
  • the position of each blasthole in the blasting area determines the role of the blasthole in blasting.
  • the blastholes located in the middle or lower-middle of the excavation section are often first detonated to form more free surfaces, and the blasting is spread from the center to the periphery. So in a similar picture In the tunneling project shown in Figure 1, it can be grouped in a ring form, as shown in Figure 2.
  • the blastholes can be grouped in rows or columns, such as Figure 5. Shown.
  • the group number for each set of blastholes After grouping the blastholes, set the group number for each set of blastholes to identify the group to which each blasthole belongs.
  • the hole number of the hole in the group can also be set for each hole in each group, for example, Figure 5 Shown. If a blasthole is to be filled with more than one detonator, and each detonator corresponds to a detonation point, the number of the detonation point in the blasthole may also be set for each detonation point in each blasthole, for example 9 is shown.
  • the ground corresponds to a certain group number and the group number within the group.
  • the characteristic code of the detonator may be an identity code built in the detonator, which is read by a device having an identity code reading function; the characteristic code of the detonator may also be an identification information code such as a bar code external to the detonator, and is read by having the identification information code. Functional device reading. It should be noted that the feature codes of different detonators may correspond to the same group number, and may further correspond to the same group number, depending on the type of engineering and the blasting design.
  • the delay interval parameter may include a parameter indicating an extension interval between two groups of adjacent group numbers - an inter-group delay interval t j , and a parameter indicating an extension interval between detonators of adjacent group numbers in the same group - within the group Delay interval t i . If a blast hole with a plurality of detonation points, the interval parameter may further include an extension parameters represent the same extension number between the initiation point spaced holes adjacent blast hole - Extended bore interval t k.
  • the delay time value of each digital electronic detonator can be calculated.
  • the selection and setting of the delay interval parameters and the design of the detonator delay time calculation formula can be determined according to different engineering types and different blasting requirements.
  • the execution sequence of the grouping step, the detonator registration step, and the extension time calculation step need not be strictly required, and can be adjusted according to different types of projects, different situations on the construction site, and different requirements of the blasting effect, and the invention can be well achieved.
  • the technical purpose is to improve the efficiency and accuracy of on-site construction on the basis of ensuring the blasting effect, and make the engineering application of digital electronic detonator simple, efficient and accurate.
  • grouping, detonator registration, and extension time calculation steps can be performed in order to improve construction efficiency. It is also possible to calculate the deferred time value of each detonator after the grouping, and then perform the detonator registration step; if such a method is used, in addition to the detonator allocation group number and the detonator group in the group In addition to the serial number, the detonator delay time setting step can also be directly performed, and the calculated delay time value is written into the corresponding detonator.
  • the group number marked at the end of the foot line can be assigned to the detonator, and the allocation of the group number can also be deduced by analogy.
  • the grouping step is performed, the holes are grouped according to the positions of the holes in the blasting area, and the group number is set for each group of holes, and the group number set for the hole is corresponding to the group number assigned to the detonator.
  • the delay time value of each detonator can also be calculated by using the delay interval parameters such as the inter-group delay interval and the intra-group delay interval. Similarly, in this case, the order of execution of the grouping step and the delay time calculation step also does not affect the achievement of the technical purpose.
  • the technical solution of the present invention introduces the concept of 'group', which can achieve construction efficiency and construction by combining several steps of grouping and numbering of blastholes, registration of detonators, and calculation of delay time values. The accuracy has been greatly improved.
  • the calculation formula of the detonator delay time mentioned in the above delay time calculation step can be expressed as the following form:
  • T det (N, n(N)) T det (N-1, n max (N-1))+t j (N-1, N)+t i (N)*(n(N)-1 ) ( 1 )
  • N is a natural number increasing sequentially, indicating the group number corresponding to the digital electronic detonator
  • n(N) is a natural number sequentially increasing, indicating the group number of the digital electronic detonator in the Nth group
  • T det (N, n (N)) indicates the delay time value of the nth digital electronic detonator in group N
  • T det (N-1, n max (N-1)) indicates the extension of all digital electronic detonators in group (N-1)
  • the maximum value of the time value, t j (N-1, N) represents the inter-group delay interval between the N-1th group and the Nth group t j
  • t i (N) represents the intra-group delay interval of the Nth group t i .
  • the above formula (1) is especially suitable for general tunneling projects.
  • the delay time value of a digital electronic detonator is obtained by adding three values: the delay time value of the last set of detonated detonators, and the delay interval between the last group and the group t j
  • the increment value of the detonator in the group is calculated from the group number of the detonator in the group and the value of the delay interval t i in the group.
  • the detonator delay time calculation formula can also be expressed as the following form:
  • T det (N, n(N)) T det (N-1, n min (N-1))+t j (N-1, N)+t i (N)*(n(N)-1 ) ( 2 )
  • N is a natural number increasing sequentially, indicating the group number corresponding to the digital electronic detonator
  • n(N) is a natural number sequentially increasing, indicating the group number of the digital electronic detonator in the Nth group
  • T det (N, n (N)) indicates the extension time value of the nth digital electronic detonator in Group N
  • T det (N-1, n min (N-1)) indicates the extension of all digital electronic detonators in the (N-1) group
  • the minimum value of the time value, t j (N-1, N) represents the inter-group delay interval between the N-1th group and the Nth group t j
  • t i (N) represents the intra-group delay interval of the Nth group t i .
  • the above calculation formula (2) is especially suitable for general open-air step blasting engineering.
  • the delay time value of a digital electronic detonator is obtained by adding three values: the delay time value of the first set of detonated detonators, and the delay interval between the last group and the group.
  • the value of j the delta value of the detonator in this group.
  • the increment value of the detonator in the group is calculated from the group number of the detonator in the group and the value of the delay interval t i in the group.
  • the order of detonation of each blasthole in the same group may not be strictly required, that is, the hole number of each blasthole in the same group and the group of detonators in the group.
  • the serial number does not need a one-to-one correspondence.
  • the initiation sequence of each blasthole in the same group often requires strict requirements, that is, the hole number of each blasthole in the same group and the group number of each detonator in the group are required.
  • strict requirements that is, the hole number of each blasthole in the same group and the group number of each detonator in the group are required.
  • One-to-one correspondence If only one detonator is installed in the same blasthole, it is necessary to ensure that each detonator is loaded into the blasthole corresponding to its group number when loading. If multiple detonators need to be loaded in the same blasthole, the hole number should be set for the detonation point where each detonator is located in each blasthole.
  • Each detonator is assigned a hole number such that the feature code of each detonator corresponds to each hole number one by one.
  • the group number of the detonator corresponds to the hole number of the blasthole, it is also necessary to ensure that each detonator is loaded to the detonation point corresponding to the hole number.
  • the deferred interval parameter of the present invention may include the same blasthole in addition to the inter-group delay interval t j and the intra-group delay interval t i of the aforementioned groups.
  • the detonator delay time calculation formula can be expressed as the following form:
  • T det (N, n(N), m(n(N))) T det (N-1, n min (N-1), m min (n(N))) +t j (N-1 , N)+t i (N)*(n(N)-1)+t k (n(N))*(m(n(N))-1) ( 3 )
  • N is a natural number increasing sequentially, indicating the group number corresponding to the digital electronic detonator
  • n(N) is a natural number sequentially increasing, indicating the group number of the digital electronic detonator in the Nth group
  • m(n(N) ) is a sequence of natural numbers indicating the number of holes in the nth (N)th hole of the Nth group
  • T det (N, n(N), m(n(N))) represents the Nth group
  • the delay time value of the digital electronic detonator with the n(N) hole number m(n(N)), T det (N-1, n min (N-1), m min (n(N)) ) represents the minimum of the delay time values of all digital electronic detonators in the first hole of group (N-1), t j (N-1, N) represents between group N-1 and group N
  • the inter-group delay interval t j , t i (N) represents the intra-group delay interval
  • the delay time value of a digital electronic detonator is obtained by adding four values, which are: the delay time value of the first detonator in the first group, The value of the delay interval t j between the previous group and the group of the group, the incremental value of the delay time of the hole in the group, and the incremental value of the delay time of the detonator in the blasthole.
  • the increment value of the delay time of the hole in the group is calculated from the hole number of the blast hole in the group and the value of the delay interval t i in the group, and the delay time of the detonator in the blast hole
  • the incremental value is calculated from the hole number of the detonator in the blasthole and the value of the delay interval t k in the bore of the blasthole.
  • the deferred time value of the first detonator in the first group is considered to be the deferred time value of the first detonator in the first group.
  • Figure 1 shows the blasting hole of a tunneling project.
  • Figure 2 shows a schematic diagram of the grouping of some of the holes in the project. The numbers in the figure represent the group numbers corresponding to the holes.
  • Figure 3 shows the corresponding delay time design, the number in the figure represents the delay time value corresponding to the hole.
  • the design of the extension time of the project is shown in Table 1:
  • the inter-group delay interval t j (1, 2) between the second group and the first group is taken as 50 ms, and the groups from the tenth to the seventh group
  • the inter-group delay interval t j (7, 8), t j (8, 9), and t j (9, 10) are both taken as 25 ms; and, the first group's intra-group delay interval t i ( The value of 1) is taken as 3ms, and the values of the delay intervals t i (2) , t i (8) , and t i (9) of the second group, the eighth group, and the ninth group are all taken as 7ms, and the tenth
  • the value of the intra-group delay interval t i (10) is taken as 2 ms, and the delay time design scheme given in Fig.
  • Table 1 Design plan for delay time of a tunnel excavation project Group number N Inter-group delay interval t j (N-1, N) Intra-group delay interval t i (N) 1 0 3 2 50 7 ... ... ... 8 25 7 9 25 7 10 25 2 ... ... ...
  • Figure 11 shows a schematic diagram of the blasting hole of a wellhead excavation project.
  • Figure 12 shows a schematic diagram of the grouping of some of the holes in the project. The numbers in the figure represent the group numbers corresponding to the holes.
  • Figure 13 shows the corresponding delay time design diagram, the number in the figure represents the delay time value corresponding to the hole.
  • Figure 4 shows a schematic diagram of the blasting hole of an open-air step project.
  • Figure 5 shows a schematic diagram of the grouping of the project in rows. The figure shows the group number and hole number corresponding to the blasthole. For example, the number (1, 1) indicates the blasthole with the group number 1 and the hole number 1 , the number (2, 4) indicates the blasthole with the group number 2 and the hole number 4.
  • Figure 6 shows the design of the delay time of the project. The figure shows the delay time value corresponding to the hole.
  • the value of the inter-group delay interval t j (1, 2) between the first group and the second group is taken as 60 ms
  • the inter-group delay interval between the second group and the third group is t j ( The value of 2,3) is taken as 112 ms
  • the values of the intra-group delay intervals t i (1) , t i (2) and t i (3) are taken as 26 ms.
  • FIG 7 shows a schematic diagram of the blasting blasthole of another open-air step project.
  • Each blasthole 101 in the project is filled with two detonators, so that there are two detonation points in each blasthole, each point in Figure 7. Corresponds to a detonation point.
  • the position of the two detonators in the blasthole can be seen in the schematic diagram shown in Figure 8.
  • Figure 9 shows the grouping diagram of some of the blastholes in the project. The figure shows not only the group number and hole number corresponding to each blasthole, but also the hole number corresponding to each blasting point. For example, the number (1, 1, 1) indicates the starting point of the hole number 1 in the hole with the group number 1 and the hole number 1.
  • the number (1, 1, 2) indicates that the hole number is 2 in the hole.
  • the starting point; the number (2, 5, 1) indicates the starting point of the hole number 1 in the hole with the group number 2 and the hole number 5, and the number (2, 5, 2) indicates that the hole number in the hole is 2
  • Figure 10 shows the design of the delay time of the project.
  • the figures in the figure represent the delay time corresponding to the initiating point.
  • the value of the inter-group delay interval t j (1, 2) between the first group and the second group is taken as 60 ms
  • the intra-group delay intervals t i (1) and t i (2) The values are taken as 26ms
  • the value of the intra-hole delay interval t k in each hole is taken as 5ms.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
PCT/CN2013/081416 2012-08-17 2013-08-13 Procédé d'application de détonateur électronique numérique Ceased WO2014026603A1 (fr)

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JP2016176621A (ja) * 2015-03-19 2016-10-06 株式会社フジタ 発破工法
JP2017002540A (ja) * 2015-06-09 2017-01-05 株式会社フジタ 構造物の解体方法
CN113028920A (zh) * 2021-03-05 2021-06-25 中铁九局集团第六工程有限公司 一种炮眼布置方法、装置、电子设备及存储介质
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JP2016044901A (ja) * 2014-08-25 2016-04-04 株式会社フジタ 発破工法
JP2016176621A (ja) * 2015-03-19 2016-10-06 株式会社フジタ 発破工法
JP2017002540A (ja) * 2015-06-09 2017-01-05 株式会社フジタ 構造物の解体方法
CN113028920A (zh) * 2021-03-05 2021-06-25 中铁九局集团第六工程有限公司 一种炮眼布置方法、装置、电子设备及存储介质
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CN117910983A (zh) * 2024-03-19 2024-04-19 太原新欣微电科技有限公司 基于数据分析的电子雷管起爆安全实时检测评估系统
CN117910983B (zh) * 2024-03-19 2024-06-04 太原新欣微电科技有限公司 基于数据分析的电子雷管起爆安全实时检测评估系统

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