CN109459176A - There is the detection device of interim test power in firecracker production link - Google Patents

There is the detection device of interim test power in firecracker production link Download PDF

Info

Publication number
CN109459176A
CN109459176A CN201811278155.6A CN201811278155A CN109459176A CN 109459176 A CN109459176 A CN 109459176A CN 201811278155 A CN201811278155 A CN 201811278155A CN 109459176 A CN109459176 A CN 109459176A
Authority
CN
China
Prior art keywords
cabin
hatchcover
detection device
test power
production link
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.)
Granted
Application number
CN201811278155.6A
Other languages
Chinese (zh)
Other versions
CN109459176B (en
Inventor
王少明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIUYANG HONGJING FIREWORKS PRODUCTION Co.,Ltd.
Original Assignee
王少明
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 王少明 filed Critical 王少明
Priority to CN201811278155.6A priority Critical patent/CN109459176B/en
Publication of CN109459176A publication Critical patent/CN109459176A/en
Application granted granted Critical
Publication of CN109459176B publication Critical patent/CN109459176B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/14Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force of explosions; for measuring the energy of projectiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Toys (AREA)

Abstract

The present invention provides the detection device in firecracker production link with interim test power, comprising: steel ball and rubber bottom plate;It is described to connect that fall cabin be circular cavity body structure, bottom surface the footing of five root post structures is installed;The experimental cabin is also round cavity configuration, and inner cavity middle position is equipped with function spring at one;The hatchcover is circular lid structure, and top surface middle position is vertically installed with a thread bush, and is threadedly engaged the compression leg of solid rod structure at one again in this thread bush, and the top surface of this compression leg is welded with T-handle;Device is made of three parts, the bottom storage cabin rough for collection explosion skin after explosion, middle part is experiment explosion cabin, top is the top cover of flighting schedule structure, wherein unique texture is located at two big structure of middle part and top, the spring of steel ball header structure at one is installed in the experiment explosion cabin of middle part, rising trace is marked using the cinnabar liquid of immersion, substantially learns the explosive effect of this batch firecracker.

Description

There is the detection device of interim test power in firecracker production link
Technical field
The invention belongs to firecracker blasting experiment engineering device technique fields, more specifically, in particular in firecracker production link Detection device with interim test power.
Background technique
There is more than 2000 years history in firecracker origin so far.In no gunpowder and paper, Han nationality people, which use, burns bamboo, It is allowed to the sounding that bursts, to expel pestilence god, issues the sound of " Pi Pi " because bamboo burns, therefore claims firecracker, firecracker batch production Afterwards, sampling inspection is needed, testing experiment is carried out to the sample of extraction, to watch your demolition effect.
Find that existing explosion experimental provision is mostly closed container class device, and firecracker is placed on based on foregoing description After in the container of this structure, generated demolition effect is only capable of watching explosive effect when its explosion using high-speed camera, And physical observation can not be carried out to the force of explosion that it is generated, existing some explosion force test devices are mostly high-end electricity Sub- instrument class device, structure is complicated, is typically mounted in special laboratory, cannot carry out in actual production place provisional Rapid physical test, practicability is poor.
Summary of the invention
In order to solve the above technical problem, the present invention provides the detection dresses in firecracker production link with interim test power It sets, is mostly closed container class device to solve existing explosion experimental provision, firecracker is placed in the container of this structure Afterwards, generated demolition effect is only capable of explosive effect when high-speed camera being utilized to watch its explosion, and can not generate to it Force of explosion carry out physical observation, existing some explosion force test devices are mostly high-end electronic instrument class device, knot Structure is complicated, is typically mounted in special laboratory, and provisional rapid physical test cannot be carried out in actual production place, The poor problem of practicability.
Have effects that in firecracker production link of the present invention temporarily test power detection device purpose and, by detail below Technological means is reached:
There is the detection device of interim test power, including footing in firecracker production link, connect and fall cabin, experimental cabin, sliding slot, Fall cabin, fire hole, hatchcover, slide, round hole, fluid hole, handle, thread bush, gap slot, compression leg, transparent panel, function spring, Steel ball and rubber bottom plate;It is described to connect that fall cabin be circular cavity body structure, bottom surface the footing of five root post structures is installed;Institute Stating experimental cabin also is round cavity configuration, and inner cavity middle position is equipped with function spring at one;The hatchcover is circular lid structure, Top surface middle position is vertically installed with a thread bush, and is threadedly engaged the pressure of solid rod structure at one again in this thread bush Column, and the top surface of this compression leg is welded with T-handle;The through slot of sector structure about being offered on the hatchcover, and The transparent panel of one piece of tempered glass material is inlaid on the two through slots;The handle is and to be set with foam grip at two, They are mounted on the top surface of hatchcover in symmetrical mode;The rubber bottom plate is wavy transparent rubber material, for circle Disk-shaped structure is flattened on the bottom surface of hatchcover by way of bonding, still has transparent viewing effect with hatchcover.
Further: what the bottom surface of the experimental cabin offered item section shape structure falls cabin, and connects to fall cabin and pass through screw thread and connect The mode connect cooperates on the bottom surface of experimental cabin.
It is further: four downward sliding slots, and the slide on hatchcover periphery are offered on the internal chamber wall of the experimental cabin It is corresponded with runner position.
Further: the middle position of the hatchcover offers round hole, and thread bush is located at the top side where round hole At position.
Further: the thread bush side offers the gap slot of smooth stream linear structure.
Further: the slide is everywhere, wherein offering fluid hole, and the L-shaped rail of fluid hole at front and back two Mark leads to the wherein one side of slide.
Further: the top surface of the function spring is welded with steel ball at three by uniformly distributed trend, and this is at three where steel ball Height and position is consistent.
Further, the outer wall of the experimental cabin is by the interior fire hole for being also provided with a borehole structure, and this fire hole It is corresponding with nock position on function spring.
Compared with prior art, the invention has the following beneficial effects:
This explosion bulge test device designed by the present invention, structure is simple, can be placed in the perimeter security point of production firecracker Testing experiment is carried out, the explosive effect of batch firecracker can be tested out without being inserted into power supply, device is made of three parts, bottom To collect the rough storage cabin of explosion skin after explosion, middle part is experiment explosion cabin, and top is the top cover of flighting schedule structure, wherein unique Structure is located at two big structure of middle part and top, and the spring of steel ball header structure at one, this bullet are equipped in the experiment explosion cabin of middle part Spring is the insertion position of firecracker, is also ignition location, and generated explosive effect can be such that spring pops up, at the same time, position Top cover in top side is that chute-type is slidably fitted in middle part test block, after top cover rises, is drawn using the cinnabar liquid of immersion Rise trace out, substantially learns the explosive effect of this batch firecracker, if it is explosive too strong or too low, then laboratory would be taken into one Step is tested using special equipment, and therefore, the present apparatus may be embodied in simple substantially test effect when participating in the cintest, makes staff certainly Row test carries out comprehensive test to firecracker without frequently taking laboratory, improves working efficiency, reduces laboratory frequency Secondary test probability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram when present invention decomposes.
Fig. 2 is bottom views structural schematic diagram of the invention.
Fig. 3 is experimental cabin schematic diagram of internal structure of the present invention.
Fig. 4 is vertical view viewing angle constructions schematic diagram of the invention.
Fig. 5 is the portion A enlarged structure schematic diagram of the invention.
Fig. 6 is the portion B enlarged structure schematic diagram of the invention.
Fig. 7 is the portion C enlarged structure schematic diagram of the invention.
Fig. 8 is schematic diagram after present invention combination.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
Footing -1 connects and falls cabin -2, experimental cabin -3, and sliding slot -301 falls cabin -302, fire hole -303, hatchcover - 4, slide -401, round hole -402, fluid hole -403, handle -5, thread bush -6, gap slot -601, compression leg -7, thoroughly Isotropic disk -8, function spring -9, steel ball -901, rubber bottom plate -10.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more;Term " on ", The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 8:
The present invention provides the detection device in firecracker production link with interim test power, and include: footing 1 connects and falls Cabin 2, experimental cabin 3, sliding slot 301 fall cabin 302, fire hole 303, hatchcover 4, slide 401, round hole 402, fluid hole 403, Handle 5, thread bush 6, gap slot 601, compression leg 7, transparent panel 8, function spring 9, steel ball 901 and rubber bottom plate 10;Described connect falls cabin 2 and is Circular cavity body structure, bottom surface the footing 1 of five root post structures is installed;The experimental cabin 3 is also round cavity configuration, Inner cavity middle position is equipped with function spring 9 at one;The hatchcover 4 is circular lid structure, and top surface middle position is vertically installed with A piece thread bush 6, and it is threadedly engaged the compression leg 7 of solid rod structure at one, and the top of this compression leg 7 again in this thread bush 6 Face is welded with T-handle;The through slot of sector structure about being offered on the hatchcover 4, and inlayed on the two through slots Transparent panel 8 embedded with one piece of tempered glass material;The handle 5 is and to be set with foam grip at two, they are in symmetrical side Formula is mounted on the top surface of hatchcover 4;The rubber bottom plate 10 is wavy transparent rubber material, is disc-shaped structure, It is flattened on by way of bonding on the bottom surface of hatchcover 4, still there is transparent viewing effect with hatchcover 4.
Wherein: what the bottom surface of experimental cabin 3 offered item section shape structure falls cabin 302, rough after explosion for falling downwards Skin, and to connect and falling the mode that cabin 2 is connected through a screw thread and cooperate on the bottom surface of experimental cabin 3 convenient for the cleaning of rough skin.
Wherein: four downward sliding slots 301, and the slide 401 on 4 periphery of hatchcover are offered on the internal chamber wall of experimental cabin 3 It is corresponded with 301 position of sliding slot, it can thus be seen that hatchcover 4 is to be tested by slide 401 in relationship cooperation is slided up and down In cabin 3, after the firecracker explosion in experimental cabin 3, increase hatchcover 4.
Wherein: the middle position of hatchcover 4 offers round hole 402, and thread bush 6 is located at the top side where round hole 402 At position, that is to say, that the spinning movement of compression leg 7 can protrude into the bottom end of thread bush 6 and pass through round hole 402 and continue downwards, pressure To the function spring 9 of bottom side, make 9 compressive deformation of function spring, and the firecracker in function spring 9 is compressed.
Wherein: the gap slot 601 that 6 side of thread bush offers smooth stream linear structure can be by compression leg 7 after blasting experiment It screws out upwards, makes to leak out notch at gap slot 601, device inside smoke is discharged, improve reasonable structure.
Wherein: slide 401 is everywhere, wherein offering fluid hole 403, and the L-shaped rail of fluid hole 403 at front and back two Mark leads to the wherein one side of slide 401, and such as Fig. 6 shown in Fig. 7, immerses downwards certain density cinnabar stream by fluid hole 403 Liquid, when hatchcover 4 may make to be jacked up upwards by explosion power, red cinnabar liquid shape on 301 inner sidewall of sliding slot by side coil hole At trace, the effect of this firecracker can be substantially learnt according to the length section of trace.
Wherein: the top surface of function spring 9 is welded with steel ball 901 at three by uniformly distributed trend, and this height at three where steel ball 901 Spend position consistency, function spring 9 using this at three steel ball 901 jack up hatchcover 4 is horizontal upwards.
Wherein, the outer wall of experimental cabin 3 is by the interior fire hole 303 for being also provided with a borehole structure, and this fire hole 303 with Nock position is corresponding on function spring 9, is extended inwardly into, will be inserted on function spring 9 from fire hole 303 using external igniter Firecracker at nock is lighted.
When use: as shown in figure 5, being inserted into firecracker out of function spring 9 nock insertion groove, hatchcover 4 being pressed downwards, and makes Its slide 401 is slidably matched with sliding slot 301, makes 9 compressive deformation of function spring using the solid gravity of compression leg 7, and pass through rotation pressure Column 7 continues to be downwardly applied to pressure, records rotating cycle, and by such as Fig. 6, fluid hole 403 shown in Fig. 7 enters to be injected downwardly into It is a certain amount of, and certain density cinnabar red lead flow liquid, the lighter tool of the prior art is protruded into experimental cabin by fire hole 303 It in 3, ignites to the firecracker being compressed in function spring 9, hatchcover 4 can be made to be raised above, at this time thoroughly after firecracker explosion far from device Cross transparent panel 8 and watch red lead liquid and flow into 301 side of sliding slot from fluid hole 403, and after the rising of hatchcover 4 height that is formed away from From, can substantially learn the power effect of firecracker, according to the method, can in test lot product multiple firecrackers power.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.

Claims (8)

1. having the detection device of interim test power in firecracker production link, it is characterised in that: have in the firecracker production link The detection device for having interim test power includes footing (1), connects and falls cabin (2), experimental cabin (3), sliding slot (301) falls cabin (302), fire hole (303), hatchcover (4), slide (401), round hole (402), fluid hole (403), handle (5), thread bush (6), gap slot (601), compression leg (7), transparent panel (8), function spring (9), steel ball (901) and rubber bottom plate (10);Described connect falls Cabin (2) is circular cavity body structure, bottom surface the footing (1) of five root post structures is installed;The experimental cabin (3) is also circle Shape cavity configuration, inner cavity middle position are equipped with function spring (9) at one;The hatchcover (4) is circular lid structure, among top surface Position is vertically installed with a thread bush (6), and is threadedly engaged the compression leg of solid rod structure at one again in this thread bush (6) (7), and the top surface of this compression leg (7) is welded with T-handle;Sector structure is logical about offering on the hatchcover (4) Slot, and it is inlaid on the two through slots the transparent panel (8) of one piece of tempered glass material;The handle (5) be two at, and cover Equipped with foam grip, they are mounted on the top surface of hatchcover (4) in symmetrical mode;The rubber bottom plate (10) is wavy Transparent rubber material, is disc-shaped structure, is flattened on the bottom surface of hatchcover (4) by way of bonding, with hatchcover (4) Still there is transparent viewing effect.
2. having the detection device of interim test power in firecracker production link as described in claim 1, it is characterised in that: described What the bottom surface of experimental cabin (3) offered item section shape structure falls cabin (302), and connects and fall the mode that cabin (2) is connected through a screw thread and match It closes on the bottom surface of experimental cabin (3).
3. having the detection device of interim test power in firecracker production link as described in claim 1, it is characterised in that: described Four downward sliding slots (301) are offered on the internal chamber wall of experimental cabin (3), and slide (401) and sliding slot on hatchcover (4) periphery (301) position corresponds.
4. having the detection device of interim test power in firecracker production link as described in claim 1, it is characterised in that: described The middle position of hatchcover (4) offers round hole (402), and thread bush (6) is located at the top side position where round hole (402) Place.
5. having the detection device of interim test power in firecracker production link as described in claim 1, it is characterised in that: described Thread bush (6) side offers the gap slot (601) of smooth stream linear structure.
6. having the detection device of interim test power in firecracker production link as described in claim 1, it is characterised in that: described Slide (401) is everywhere, wherein offering fluid hole (403) at front and back two, and fluid hole (403) L-shaped track is led to The wherein one side of slide (401).
7. having the detection device of interim test power in firecracker production link as described in claim 1, it is characterised in that: described The top surface of function spring (9) is welded with steel ball at three (901) by uniformly distributed trend, and this height and position at three where steel ball (901) Unanimously.
8. having the detection device of interim test power in firecracker production link as described in claim 1, it is characterised in that: described The outer wall of experimental cabin (3) is by the interior fire hole (303) for being also provided with a borehole structure, and this fire hole (303) and function spring (9) nock position is corresponding on.
CN201811278155.6A 2018-10-30 2018-10-30 Detection device with temporary testing power in firecracker production link Active CN109459176B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811278155.6A CN109459176B (en) 2018-10-30 2018-10-30 Detection device with temporary testing power in firecracker production link

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811278155.6A CN109459176B (en) 2018-10-30 2018-10-30 Detection device with temporary testing power in firecracker production link

Publications (2)

Publication Number Publication Date
CN109459176A true CN109459176A (en) 2019-03-12
CN109459176B CN109459176B (en) 2020-12-04

Family

ID=65608960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811278155.6A Active CN109459176B (en) 2018-10-30 2018-10-30 Detection device with temporary testing power in firecracker production link

Country Status (1)

Country Link
CN (1) CN109459176B (en)

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6476406B1 (en) * 1999-06-22 2002-11-05 Agfa-Gevaert Devices equipped with tribostimulable storage phosphors
US20100229784A1 (en) * 2008-02-21 2010-09-16 Biokinetics And Associates Ltd. Blast occurrence apparatus
CN101995020A (en) * 2009-08-27 2011-03-30 博西华电器(江苏)有限公司 Combustor fire cover for gas stove and combustor of gas stove thereby
CN201803910U (en) * 2010-09-08 2011-04-20 戚文革 Explosive impact sensitivity tester
CN202308124U (en) * 2011-10-28 2012-07-04 比亚迪股份有限公司 Battery explosion-proof device and battery pack thereof
CN203606061U (en) * 2013-12-05 2014-05-21 刘劲彪 Device for measuring emission impulse of rocket firework
CN105004467A (en) * 2015-07-14 2015-10-28 西安近代化学研究所 Test system for evaluating work capacity of explosive in explosion
CN205808975U (en) * 2016-05-20 2016-12-14 重庆顺安爆破器材有限公司 A kind of explosive blasting test device
CN205996379U (en) * 2016-09-13 2017-03-08 四川建筑职业技术学院 Ply-metal explosive forming equipment
CN206208134U (en) * 2016-09-30 2017-05-31 淮南舜泰化工有限责任公司 Detection electric cap explosion-proof tank
CN106871749A (en) * 2017-03-01 2017-06-20 徐伟明 A kind of device for determining fireworks and firecrackers impulsive force
CN106949998A (en) * 2017-03-15 2017-07-14 山东科技大学 A kind of explosive charge equivalent test device and method of testing
CN107388902A (en) * 2017-09-06 2017-11-24 郑州郑飞机电技术有限责任公司 One kind dyeing mark plays body
CN107607248A (en) * 2017-09-20 2018-01-19 西安近代化学研究所 A kind of explosive charge momentum and pneumatic compressive load joint test device
CN206974292U (en) * 2017-07-24 2018-02-06 熊耀承 A kind of safety instrumentation of rocket priming system
CN107817177A (en) * 2017-09-14 2018-03-20 吉林大学 A kind of material blast Deformation Experiments method
CN108534618A (en) * 2018-06-14 2018-09-14 浙江物产光华民爆器材有限公司 A kind of stab detonator test device and test method

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6476406B1 (en) * 1999-06-22 2002-11-05 Agfa-Gevaert Devices equipped with tribostimulable storage phosphors
US20100229784A1 (en) * 2008-02-21 2010-09-16 Biokinetics And Associates Ltd. Blast occurrence apparatus
CN101995020A (en) * 2009-08-27 2011-03-30 博西华电器(江苏)有限公司 Combustor fire cover for gas stove and combustor of gas stove thereby
CN201803910U (en) * 2010-09-08 2011-04-20 戚文革 Explosive impact sensitivity tester
CN202308124U (en) * 2011-10-28 2012-07-04 比亚迪股份有限公司 Battery explosion-proof device and battery pack thereof
CN203606061U (en) * 2013-12-05 2014-05-21 刘劲彪 Device for measuring emission impulse of rocket firework
CN105004467A (en) * 2015-07-14 2015-10-28 西安近代化学研究所 Test system for evaluating work capacity of explosive in explosion
CN205808975U (en) * 2016-05-20 2016-12-14 重庆顺安爆破器材有限公司 A kind of explosive blasting test device
CN205996379U (en) * 2016-09-13 2017-03-08 四川建筑职业技术学院 Ply-metal explosive forming equipment
CN206208134U (en) * 2016-09-30 2017-05-31 淮南舜泰化工有限责任公司 Detection electric cap explosion-proof tank
CN106871749A (en) * 2017-03-01 2017-06-20 徐伟明 A kind of device for determining fireworks and firecrackers impulsive force
CN106949998A (en) * 2017-03-15 2017-07-14 山东科技大学 A kind of explosive charge equivalent test device and method of testing
CN206974292U (en) * 2017-07-24 2018-02-06 熊耀承 A kind of safety instrumentation of rocket priming system
CN107388902A (en) * 2017-09-06 2017-11-24 郑州郑飞机电技术有限责任公司 One kind dyeing mark plays body
CN107817177A (en) * 2017-09-14 2018-03-20 吉林大学 A kind of material blast Deformation Experiments method
CN107607248A (en) * 2017-09-20 2018-01-19 西安近代化学研究所 A kind of explosive charge momentum and pneumatic compressive load joint test device
CN108534618A (en) * 2018-06-14 2018-09-14 浙江物产光华民爆器材有限公司 A kind of stab detonator test device and test method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王世刚、朱奉春0: "双响爆竹插引线自动机械设计", 《火工品》 *

Also Published As

Publication number Publication date
CN109459176B (en) 2020-12-04

Similar Documents

Publication Publication Date Title
CN2913602Y (en) Experimental perforating butt and experimental perforating tool for simulating down-hole perforating conditions
CN106525686B (en) A kind of customization pulsed rock fracture in dynamic indentation imitative experimental appliance and its experimental method
CN109724867B (en) Rock fracture response visual simulation experiment system and method under pulse dynamic water pressure
CN108801816A (en) A kind of big equivalent underground shallow buried explosion effect simulator
CN105004467B (en) A kind of test system for assessing explosive charge capacity for work
CN205593862U (en) Device that closely knit degree of soil sample and shear strength parameter are judged to nail is penetrated in utilization
CN207336262U (en) A kind of big equivalent underground shallow buried explosion effect simulator
CN202939902U (en) Teaching experiment apparatus capable of simulating common vertical shaft driving blasting
CN109459176A (en) There is the detection device of interim test power in firecracker production link
CN106198543A (en) A kind of experimental provision verifying dynamic negative-pressure perforation tunnel cleaning degree
CN203869706U (en) Protection device for explosive component tests and testing
CN110530626A (en) A kind of kicker stress loading test device and method
CN109211305A (en) A kind of hoodle array high speed ejection device
CN109142103B (en) Large-equivalent underground explosion effect simulation device
CN208476095U (en) A kind of stab detonator test device
CN207847601U (en) A kind of adjustable unit gun apparatus of the height of burst
CN207123445U (en) A kind of cell jar apparatus for impact testing
CN203163921U (en) Apparatus for testing explosive working capacity
CN203365425U (en) Safety protection device for explosive brisance test
CN106053777B (en) Simulated explosion impacts the biological effect test research device under compound heat radiation
CN104634202B (en) High intensity explosion backstopping device
CN213749700U (en) Device for judging response power of energetic material
RU2559795C1 (en) Stand for study of impact of explosion products with electromagnetic triggering device
Noren Blasting experiments in granite rock
CN209231127U (en) A kind of big equivalent underground explosion effect analog device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20201117

Address after: 314500 Room 101, 131 well-being Road, Wutong street, Tongxiang, Jiaxing, Zhejiang

Applicant after: Jiaxing Shangkun Technology Co., Ltd

Address before: 312500 No. 98 Huancheng South Road, Xinchang County, Shaoxing City, Zhejiang Province

Applicant before: Wang Shaoming

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210809

Address after: 410300 Shengli group, Hekou Pian, Jianghe village, Zhonghe Town, Liuyang City, Changsha City, Hunan Province

Patentee after: LIUYANG HONGJING FIREWORKS PRODUCTION Co.,Ltd.

Address before: 314500 Room 101, 131 well-being Road, Wutong street, Tongxiang, Jiaxing, Zhejiang

Patentee before: Jiaxing Shangkun Technology Co., Ltd

TR01 Transfer of patent right