CN114241883A - Explosion power teaching demonstration device - Google Patents
Explosion power teaching demonstration device Download PDFInfo
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- CN114241883A CN114241883A CN202111618103.0A CN202111618103A CN114241883A CN 114241883 A CN114241883 A CN 114241883A CN 202111618103 A CN202111618103 A CN 202111618103A CN 114241883 A CN114241883 A CN 114241883A
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- explosion
- electric detonator
- hole
- sliding block
- square body
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
Abstract
The invention discloses an explosion power teaching demonstration device which comprises a square body, an electric detonator, a sliding block assembly, an explosion transfer assembly, a translation mechanism, a reset mechanism and a control unit, wherein the electric detonator is arranged above the square body, the explosion transfer assembly is arranged below the square body, a through hole is formed in the middle of the square body, the electric detonator and the explosion transfer assembly are respectively communicated with the through hole, the translation mechanism is arranged at one end of the through hole, the reset mechanism is arranged at the other end of the through hole, the sliding block assembly is arranged between the translation mechanism and the reset mechanism, an explosion-leading explosive column in the sliding block assembly can be in aligned contact with an explosive column in an electric detonator, and the electric detonator and the translation mechanism are respectively and electrically connected with the control unit. The sliding block assembly can be driven to align, position and recover a staggered state, the staggered state can block the electric detonator from detonating and detonating the booster assembly, the safety of the whole demonstration device is improved, and the detonating explosive column in the aligned and positioned state can transfer the energy of the electric detonator to the booster assembly; the remote firing and state detection can be realized, and the action process of the explosion sequence can be intuitively demonstrated.
Description
Technical Field
The invention relates to the technical field of teaching demonstration, in particular to an explosion power teaching demonstration device.
Background
The initiating explosive device is explosive, so the risk is high, and at present, in the field of initiating explosive device teaching, the cognition of the initiating explosive device is established on the number of the cold ice, and the initiating explosive device is not intuitively felt. The occasional ground detonation test is also operated by a person far away, and the detonation process of the whole detonation sequence cannot be intuitively felt.
For the personnel who are engaged in the initiating explosive device, it is very important to guarantee the life safety of people, and most importantly, half-point paralysis cannot be expected. In order to visually display the harm caused by explosion and enable vast personnel to clearly know the harm caused by explosion and the mechanism of explosion formation, a demonstration device which can visually display the formation of an explosion sequence is needed to be developed.
Disclosure of Invention
The invention aims to provide an explosion power teaching demonstration device, which is used for solving the problems in the prior art, so that the operation process of the explosion power teaching demonstration is safe and controllable, and the action process of an explosion sequence can be intuitively demonstrated.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an explosion power teaching demonstration device which comprises a square body, an electric detonator, a sliding block assembly, an explosion transfer assembly, a translation mechanism, a reset mechanism and a control unit, wherein the square body is made of transparent materials, the electric detonator is arranged above the square body, the explosion transfer assembly is arranged below the square body, a through hole is formed in the middle of the square body, the electric detonator and the explosion transfer assembly are respectively communicated with the through hole, the translation mechanism is arranged at one end of the through hole, the reset mechanism is arranged at the other end of the through hole, the sliding block assembly is arranged in the through hole between the translation mechanism and the reset mechanism, an explosion-conducting explosive column is arranged in the sliding block assembly and can be in aligned contact with the explosive column in the electric detonator, and the electric detonator and the translation mechanism are respectively electrically connected with the control unit.
Preferably, the lower end of the square body is detachably connected with four supporting columns.
Preferably, the translation mechanism is an electromagnetic pushing pin device, the stroke of the electromagnetic pushing pin device is 8-10 mm, and the shell of the electromagnetic pushing pin device is in threaded connection with the square body.
Preferably, the reset mechanism is a spring, the initial compression amount of the spring is 10% ± 2%, so that the initial state of the explosive-guiding charge is not aligned with the initial state of the charge in the detonator.
Preferably, the side of the square body is connected with an end cover assembly through a bolt, the end cover assembly comprises an end cover and an electric connecting column, a pair of electric connecting columns are symmetrically arranged on the end cover and can pass through the sliding block assembly switch-on circuit, and a central blind hole of the end cover is connected with the reset mechanism.
Preferably, the slide block assembly includes explosive-conducting column and slider, the slider is a cuboid, the through-hole is the square hole, the upper surface of cuboid is provided with a blind hole, the side is provided with a guiding hole, hold in the blind hole explosive-conducting column, the cover is established in the guiding hole canceling release mechanical system.
Preferably, the explosion-leading explosive column is pasted in the blind hole by smearing shellac varnish, and the upper end surface of the explosion-leading explosive column is 0.2 mm-0.5 mm lower than the upper surface of the sliding block.
Preferably, the booster assembly comprises a booster grain and a booster shell, the booster shell is in threaded connection with a threaded hole in the square body, the booster grain is contained in the booster shell, and the explosive quantity of the booster grain is 1/5-1/3 of the explosive quantity of the booster grain.
Preferably, the electric detonator is a insensitive electric detonator, the electric detonator is connected to the square body through a non-metal pressing screw, the dose in the electric detonator is 80-100 mg, and the dose of the electric detonator is 1/5-1/3 of the dose of the detonating powder column.
Preferably, the square body and the end cover are made of transparent polycarbonate, and the sliding block of the sliding block assembly is made of metal.
Compared with the prior art, the invention has the following technical effects:
the translation mechanism and the reset mechanism can drive the sliding block assembly to have the functions of aligning, positioning and restoring the dislocation state, the dislocation state can obstruct the electric detonator detonating and detonating assembly, the safety of the whole demonstration device is improved, and the aligning and positioning state detonating charge column can transfer the energy of the electric detonator to the detonating assembly, so that the working reliability of the whole device is improved; remote operation and detection can be realized through the control unit, the safety is high, the remote percussion and state detection functions are realized, and the action process of an explosion sequence can be intuitively demonstrated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an alignment positioning state of an explosion power teaching demonstration device according to the present invention;
FIG. 2 is a schematic diagram of a dislocation state structure of the explosion power teaching demonstration device of the present invention;
FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the malposition configuration of the present invention;
FIG. 5 is a schematic view of the slider assembly of the present invention;
FIG. 6 is a schematic structural view of a booster assembly according to the present invention;
FIG. 7 is a schematic structural view of an end cap assembly of the present invention;
wherein: 1-electric detonator, 2-slide block component, 21-detonating charge, 22-slide block, 23-guide hole, 3-booster component, 31-booster charge, 32-booster shell, 4-electromagnetic pusher, 5-spring, 6-end cover component, 61-electric connecting column, 62-end cover, 63-bolt, 7-cube, 8-screwdriving screw and 9-support column.
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. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide an explosion power teaching demonstration device, which is used for solving the problems in the prior art, so that the operation process of the explosion power teaching demonstration is safe and controllable, and the action process of an explosion sequence can be intuitively demonstrated.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 7: this embodiment provides an explosion power teaching presentation device, including the square body 7, electric detonator 1, sliding block assembly 2, pass and explode subassembly 3, translation mechanism, canceling release mechanical system and the control unit, square body 7 is transparent material, square body 7's top is provided with electric detonator 1, the below is provided with passes and explodes subassembly 3, square body 7's middle part is provided with a through-hole, electric detonator 1 and pass and explode subassembly 3 respectively with the through-hole intercommunication, the one end of through-hole is provided with translation mechanism, the other end is provided with canceling release mechanical system, sliding block assembly 2 sets up in the through-hole between translation mechanism and the canceling release mechanical system, be provided with detonating charge 21 in the sliding block assembly 2, detonating charge 21 can align the contact with the charge in the electric detonator 1, electric detonator 1 and translation mechanism are connected with the control unit electricity respectively.
The lower extreme of cube 7 can be dismantled and is connected with four support columns 9 for raise whole device, be convenient for better formation process of watching the explosion sequence.
The translation mechanism is an electromagnetic push pin device 4, the shell of the electromagnetic push pin device 4 is in threaded connection with the square body 7, the stroke of the electromagnetic push pin device 4 is 8-10 mm, and the stroke is larger than the moving stroke of the sliding block component 2 in the through hole.
The reset mechanism is a spring 5, the initial compression amount of the spring 5 is 10% +/-2%, and the initial state of the explosive leading charge 21 is not aligned with the initial state of the charge in the electric detonator 1.
The side of square body 7 passes through bolt 63 and connects an end cover subassembly 6 to it is fixed with the embedment of structure glue, and the cover part passes through the fix with screw on the body, and end cover subassembly 6 includes end cover 62 and connects electric post 61, and the symmetry is provided with a pair of electric post 61 on the end cover 62, connects electric post 61 can be through slider assembly 2 switch-on circuit, and the central blind hole of end cover 62 is connected with canceling release mechanical system. The electric connecting column 61 is externally connected with a universal meter, when the sliding block 22 moves to the right position, the sliding block 22 is simultaneously contacted with the tail ends of two electric connecting columns which are separated from each other, and a circuit on the electric connecting columns is changed from off to on. The slider 22 of the slider component 2 is made of metal, and the slider 22 plays a role in conducting current to realize the function of a switch.
The explosion-propagating component 3 comprises an explosion-propagating grain 31 and an explosion-propagating case 32, the explosion-propagating case 32 is in threaded connection with a threaded hole in the square body, the explosion-propagating grain 31 is contained in the explosion-propagating case 32, and the explosive quantity of the explosion-propagating grain 21 is 1/5-1/3 of the explosive quantity of the explosion-propagating grain 31.
The electric detonator 1 is a insensitive electric detonator, the electric detonator 1 is connected to the square body 7 through a compression screw 8 made of a non-metal material, insulation is carried out through the compression screw 8, short circuit with a lead of the electric detonator 1 is prevented, the dose in the electric detonator 1 is 80-100 mg, and the dose of the electric detonator 1 is 1/5-1/3 of the dose of the detonating powder column 21. The outgoing line of the electric detonator 1 passes through the central hole of the screw pressing screw 8 and is externally connected with the cable of the control unit.
The cube 7 and the end cover 62 are made of transparent polycarbonate, so that the action process of the explosion sequence is conveniently and visually demonstrated.
The demonstration sequence of the explosion power teaching demonstration device of the embodiment is as follows: firstly, the control unit remotely powers on the electromagnetic pushing pin 4, meanwhile, a universal meter is used for monitoring the conducting wires led out by the two electric connecting columns 61, when the sliding block 22 moves in place, the tail end states of the conducting wires led out by the two electric connecting columns 61 are changed from off to on, then power is supplied to the electric detonator 1 for detonation, the duration time of the whole process does not exceed 10 seconds, and the electromagnetic pushing pin 4 can be prevented from being powered on for a long time, an electromagnetic coil generates heat, and the electromagnetic pushing pin 4 is burnt out.
Once the explosion sequence is not acted, the following operation flow can be followed: firstly, the outgoing line of the electric detonator 1 is powered off, then two outgoing lines of the electric detonator 1 are in short circuit, then the electromagnetic thruster is powered off, meanwhile, a universal meter is used for monitoring the conducting wires led out of the two electric connecting columns 61, and when the state of the conducting wires led out of the two electric connecting columns 61 is changed from conduction to disconnection, the whole device is checked after waiting for 30 minutes.
The translation mechanism and the reset mechanism of the embodiment can drive the sliding block assembly 2 to have the functions of aligning, positioning and restoring the dislocation state, the dislocation state can block the electric detonator 1 from detonating the booster assembly 3, the safety of the whole demonstration device is improved, and the aligning and positioning state booster charge column 21 can transfer the energy of the electric detonator 1 to the booster assembly 3, so that the working reliability of the whole device is improved; remote operation and detection can be realized through the control unit, the safety is high, the remote percussion and state detection functions are realized, and the action process of an explosion sequence can be intuitively demonstrated.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. The utility model provides an explosion power teaching presentation device which characterized in that: the electric detonator explosion-proof device comprises a square body, an electric detonator, a sliding block assembly, an explosion-transferring assembly, a translation mechanism, a reset mechanism and a control unit, wherein the square body is made of transparent materials, the electric detonator is arranged above the square body, the explosion-transferring assembly is arranged below the electric detonator, a through hole is formed in the middle of the square body, the electric detonator is communicated with the through hole, the explosion-transferring assembly is communicated with the through hole, one end of the through hole is provided with the translation mechanism, the other end of the through hole is provided with the reset mechanism, the sliding block assembly is arranged in the through hole between the translation mechanism and the reset mechanism, an explosion-conducting explosive column is arranged in the sliding block assembly, the explosion-conducting explosive column can be aligned and contacted with an explosive column in the electric detonator, and the electric detonator and the translation mechanism are electrically connected with the control unit respectively.
2. An explosion power teaching demonstration apparatus according to claim 1 wherein: the lower extreme of square body can dismantle and be connected with four support columns.
3. An explosion power teaching demonstration apparatus according to claim 1 wherein: the translation mechanism is an electromagnetic pushing pin device, the stroke of the electromagnetic pushing pin device is 8-10 mm, and the shell of the electromagnetic pushing pin device is in threaded connection with the square body.
4. An explosion power teaching demonstration apparatus according to claim 1 wherein: the reset mechanism is a spring, the initial compression amount of the spring is 10% +/-2%, so that the initial state of the explosive-guiding charge is not aligned with the initial state of the charge in the detonator.
5. An explosion power teaching demonstration apparatus according to claim 1 wherein: the side of the square body is connected with an end cover assembly through a bolt, the end cover assembly comprises an end cover and an electric connecting column, the electric connecting column is symmetrically arranged on the end cover and can pass through a circuit switched on by the sliding block assembly, and a central blind hole of the end cover is connected with the reset mechanism.
6. An explosion power teaching demonstration apparatus according to claim 1 wherein: the sliding block assembly comprises an explosion-initiating explosive column and a sliding block, the sliding block is a cuboid, the through hole is a square hole, a blind hole is formed in the upper surface of the cuboid, a guide hole is formed in the side face of the upper surface of the cuboid, the explosion-initiating explosive column is contained in the blind hole, and the resetting mechanism is arranged in the guide hole in a sleeved mode.
7. An explosion power teaching demonstration apparatus according to claim 6 wherein: the explosion-leading explosive columns are adhered in the blind holes by smearing shellac varnish, and the upper end surfaces of the explosion-leading explosive columns are 0.2 mm-0.5 mm lower than the upper surface of the sliding block.
8. An explosion power teaching demonstration apparatus according to claim 1 wherein: the explosion propagation assembly comprises an explosion propagation grain and an explosion propagation tube shell, the explosion propagation tube shell is in threaded connection with a threaded hole in the square body, the explosion propagation grain is contained in the explosion propagation tube shell, and the explosive quantity of the explosion propagation grain is 1/5-1/3 of the explosive quantity of the explosion propagation grain.
9. An explosion power teaching demonstration apparatus according to claim 1 wherein: the electric detonator is a non-sensitive electric detonator, the electric detonator is connected to the square body through a compression screw made of a non-metal material, the dose in the electric detonator is 80-100 mg, and the dose of the electric detonator is 1/5-1/3 of the dose of the detonating powder column.
10. An explosion power teaching demonstration apparatus according to claim 5 wherein: the square body and the end cover are made of transparent polycarbonate, and the sliding block of the sliding block component is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111618103.0A CN114241883B (en) | 2021-12-27 | 2021-12-27 | Explosion power teaching presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111618103.0A CN114241883B (en) | 2021-12-27 | 2021-12-27 | Explosion power teaching presentation device |
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| Publication Number | Publication Date |
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| CN114241883A true CN114241883A (en) | 2022-03-25 |
| CN114241883B CN114241883B (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111618103.0A Active CN114241883B (en) | 2021-12-27 | 2021-12-27 | Explosion power teaching presentation device |
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| CN104318847A (en) * | 2014-11-27 | 2015-01-28 | 谢俊磊 | Simulated training device for ammunition explosion |
| CN207741644U (en) * | 2018-01-15 | 2018-08-17 | 河海大学 | A kind of recovery formula sliding block flame-proof mechanism based on Driven by Ultrasonic Motors |
| JP2019066091A (en) * | 2017-09-29 | 2019-04-25 | 日油株式会社 | Detonator |
| CN110956889A (en) * | 2018-01-31 | 2020-04-03 | 孝感锐创机械科技有限公司 | Remote control's dust explosion simulator |
| CN113218257A (en) * | 2020-01-21 | 2021-08-06 | 北京理工大学重庆创新中心 | Embedded electromagnetic drive planar MEMS safety system and control method thereof |
| CN113724569A (en) * | 2021-08-31 | 2021-11-30 | 中国人民解放军陆军工程大学 | Underwater multipoint detonation source differential delay detonation simulation device |
-
2021
- 2021-12-27 CN CN202111618103.0A patent/CN114241883B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001031283A1 (en) * | 1999-10-27 | 2001-05-03 | Instalaza, S.A. | Improvements to mecanotronic fuses for hand grenades |
| US20120255233A1 (en) * | 2011-03-15 | 2012-10-11 | Darron Phillips | Explosive Breach Training System |
| KR101278407B1 (en) * | 2012-01-12 | 2013-06-24 | 이미정 | Air lifting and moving apparatus for learning |
| CN103499252A (en) * | 2013-10-09 | 2014-01-08 | 北京理工大学 | Low-ignition-voltage and high-power-output miniature detonator |
| CN104318847A (en) * | 2014-11-27 | 2015-01-28 | 谢俊磊 | Simulated training device for ammunition explosion |
| JP2019066091A (en) * | 2017-09-29 | 2019-04-25 | 日油株式会社 | Detonator |
| CN207741644U (en) * | 2018-01-15 | 2018-08-17 | 河海大学 | A kind of recovery formula sliding block flame-proof mechanism based on Driven by Ultrasonic Motors |
| CN110956889A (en) * | 2018-01-31 | 2020-04-03 | 孝感锐创机械科技有限公司 | Remote control's dust explosion simulator |
| CN113218257A (en) * | 2020-01-21 | 2021-08-06 | 北京理工大学重庆创新中心 | Embedded electromagnetic drive planar MEMS safety system and control method thereof |
| CN113724569A (en) * | 2021-08-31 | 2021-11-30 | 中国人民解放军陆军工程大学 | Underwater multipoint detonation source differential delay detonation simulation device |
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| CN114241883B (en) | 2023-10-17 |
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