CN107121523A - Composite and flexible device blast protection potency test evaluation method and experimental rig - Google Patents
Composite and flexible device blast protection potency test evaluation method and experimental rig Download PDFInfo
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- CN107121523A CN107121523A CN201610098703.1A CN201610098703A CN107121523A CN 107121523 A CN107121523 A CN 107121523A CN 201610098703 A CN201610098703 A CN 201610098703A CN 107121523 A CN107121523 A CN 107121523A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The invention discloses a kind of composite and flexible device blast protection potency test evaluation method and experimental rig, belong to social public security field.Described composite and flexible device blast protection potency test evaluation method and experimental rig, including target holder, supporting plate, evaluate target, pressing plate, composite and flexible device etc., base, bearing diagonal post and the column of target holder are connected, its column is fastened with supporting plate by screw-nut, is evaluated target and is anchored on by pressing plate by screw I, nut I in supporting plate.A kind of composite and flexible device blast protection potency test evaluation method of the present invention and experimental rig novelty, simple and direct structure, visual result, reliable effect, cost are low, highly versatile, Fast Evaluation flexible protective structure explosion-proof performance is can be applied to, the explosion-proof evaluation problem that the composite and flexible device of current disposal explosive is faced is solved.
Description
Technical field
It is more particularly to a kind of compound the present invention relates to a kind of blast protection potency test evaluation method and experimental rig
Flexible apparatus blast protection potency test evaluation method and experimental rig, belong to social public security field.
Background technology
Blast it is terrified because its have take action it is hidden, implement it is simple, injure the features such as scale is big, easily cause persistently,
The extensive terrified psychology of society, it has also become current terrorist is the most frequently used, most common activity form.
Explosive terror attack, involving explosives criminal offense turn into one of chief threat of domestic and international social public security.
There are problems in conventionally employed steel anti-explosion container, such as to the rigid protection of explosive, blast
Terrorist activity has that randomness and uncertainty, i.e. explosive triggering mode are unknown, explosion site is random, quick-fried
Fried equivalent is difficult to accurate judgement, and along with steel anti-explosion container, heavy mobility is poor in itself, or even explosive is worked as
Amount is excessive easily to turn into big fragmentation, causes bigger additional injury.Therefore it is anti-terrorism row using composite and flexible device
A kind of new paragon of anti-improvised explosive thing explosive damage in dynamic.The drop of needs assessment composite and flexible device in use
The explosion-proof performance of low explosion wave harm.
The content of the invention
Examination is provided it is an object of the present invention to provide a kind of explosion-proof efficiency of composite and flexible device to based on nonmetallic materials
Test evaluation method and experimental rig, simple in construction, visual result, it is safe and reliable, other will be substantially reduced
Error caused by method of testing.
The purpose of the present invention is achieved through the following technical solutions.
A kind of composite and flexible device blast protection potency test evaluation method and experimental rig of the present invention, including target
Frame, supporting plate, screw, nut, screw I, nut I, periphery it is with holes evaluate target, pressing plate with holes,
Composite and flexible device, target holder includes having mounting hole on base, bearing diagonal post, column, column, and its feature exists
In:Base, bearing diagonal post and the column of target holder are connected;Supporting plate is installed on the column of target holder, passes through spiral shell
Nail nut is fastened;Target is evaluated to be anchored in supporting plate by screw I, nut I by pressing plate.
Thin aluminum sheet, or thin A3 steel plates can be used by evaluating target.
Column upper installing hole is no less than 3 rows, is easy to evaluate target installation upper and lower translation, makes target center position and quick-fried source
It is contour.
It is circle to evaluate target shape.
A kind of composite and flexible device blast protection potency test evaluation method of the present invention includes following with device
Step:
(1) composite and flexible device is arranged, the quick-fried source of simulation is in middle position, measure quick-fried source height.
(2) supporting plate is installed on target holder, screw-nut fastening.
(3) target will be evaluated to be put into supporting plate, first successive step evaluates target position, makes its target center and quick-fried source contour,
And compressed with pressing plate, screw-nut fastening so that evaluate target periphery fixed.
(4) according to flexible apparatus degree of protection, adjustment makes evaluation target target center away from quick-fried source proper level distance.
(5) arrangement TNT explosives make it placed in the middle in composite and flexible device.
(6) personnel withdraw rear site layout project priming system, install detonator;Detonator short-circuit condition all the time before detonation,
Inspection is errorless to be followed by circuit passband.
(5) commander in chief is sent after fuze, and operating personnel press initiator, ignition charge.
(6) composite and flexible device plays protective action.Explosion wave, explosion product and composite and flexible device
It is applied on evaluation target, evaluates target and be plastically deformed.
(7) deformation of records appraisal target and evaluation target deflection data.
(8) target deflection data will be evaluated to contrast with design data under the degree of protection, it is soft whether record meets this
Design requirement under property protector explosive-proof grade.
Beneficial effect
A kind of composite and flexible device blast protection potency test evaluation method of the present invention and experimental rig novelty, knot
Structure is simple and direct, visual result, reliable effect, low cost, highly versatile, safe, can be applied to quick
Evaluating combined flexible apparatus explosion-proof performance, solves the evaluation problem that current disposal explosive is faced.
Brief description of the drawings
Fig. 1 is a kind of composite and flexible device blast protection potency test evaluation method and experimental rig of the invention
Testing experiment conceptual scheme;
Fig. 2 for the present invention a kind of composite and flexible device blast protection potency test evaluation method and experimental rig it
Target holder and supporting plate scheme of installation;
Fig. 3 for the present invention a kind of composite and flexible device blast protection potency test evaluation method and experimental rig it
Platen shape schematic diagram;
Fig. 4 for the present invention a kind of composite and flexible device blast protection potency test evaluation method and experimental rig it
Evaluate target shape figure.
In figure:1- bases, 2- bearing diagonals post, 3- columns, 4- supporting plates, 5- screws, 6- nuts, 7- screws I,
8- nut I, 9- mounting hole, 10- evaluate target, 11- pressing plates, 12- composite and flexibles device, 13- target holders.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, Figure 2 to a kind of composite and flexible device blast protection potency test evaluation method shown in Fig. 4 and examination
Experiment device, including target holder 13, supporting plate 4, screw 5, nut 6, screw I 7, nut I 8, peripheral band
Evaluation target 10, pressing plate 11 with holes, the composite and flexible device 12 in hole, target holder 13 include base 1, tiltedly branch
There is mounting hole 9 on dagger 2, column 3, column 3, it is characterised in that:Base 1, the bearing diagonal post 2 of target holder
It is connected with column 3;The mounting hole 9 of the hole of alignment support plate 4 and the column 3 of target holder 13, with screw 5,
Supporting plate 4 is fixed on target holder 13 by nut 6;Evaluate target 10 and screw I, nut I are passed through by pressing plate 11
It is anchored in supporting plate 4.
In summary, presently preferred embodiments of the present invention is these are only, the guarantor of the present invention is not intended to limit
Protect scope.Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc.,
It should be included in the scope of the protection.
Claims (4)
1. a kind of composite and flexible device blast protection potency test evaluation method and experimental rig, including target holder (13),
The evaluation with holes of supporting plate (4), screw (5), nut (6), screw I (7), nut I (8), periphery
Target (10), pressing plate (11) with holes, composite and flexible device (12), target holder (13) include base (1),
There is mounting hole (9) on bearing diagonal post (2), column (3), column (3), it is characterised in that:Target holder (13)
Base (1), bearing diagonal post (2) and column (3) be connected;The hole of alignment support plate (4) and target holder (13)
Column (3) mounting hole (9), with screw (5), nut (6) by supporting plate (4) be fixed to target holder
(13) on;Evaluate target (10) and support is anchored on by screw I (7), nut I (8) by pressing plate (11)
On plate (4).
2. a kind of composite and flexible device blast protection potency test evaluation method according to claim 1 and examination
Experiment device, it is characterised in that:Thin aluminum sheet, or thin A3 steel plates can be used by evaluating target (10).
3. a kind of composite and flexible device blast protection potency test evaluation method according to claim 1 and examination
Experiment device, it is characterised in that:The quantity of column (3) upper installing hole (9) is no less than 3 rows, is easy to evaluate
Target (10) target center position upper and lower translation.
4. a kind of composite and flexible device blast protection potency test evaluation method according to claim 1 and examination
Experiment device, it is characterised in that:Evaluate target (10) and be shaped as circle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610098703.1A CN107121523A (en) | 2016-02-24 | 2016-02-24 | Composite and flexible device blast protection potency test evaluation method and experimental rig |
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Application Number | Priority Date | Filing Date | Title |
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CN201610098703.1A CN107121523A (en) | 2016-02-24 | 2016-02-24 | Composite and flexible device blast protection potency test evaluation method and experimental rig |
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CN107121523A true CN107121523A (en) | 2017-09-01 |
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CN201610098703.1A Pending CN107121523A (en) | 2016-02-24 | 2016-02-24 | Composite and flexible device blast protection potency test evaluation method and experimental rig |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113670555A (en) * | 2021-08-27 | 2021-11-19 | 北京理工大学 | Explosion-proof performance test system and performance evaluation method of flexible explosion-proof equipment |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2062825U (en) * | 1989-09-25 | 1990-09-26 | 中国地质大学(武汉) | Tester for air explosion limit and stopping fire demonstration |
CN202041420U (en) * | 2010-09-20 | 2011-11-16 | 承德市精密试验机有限公司 | Pressure-proof bursting test machine clamp for plastic pipes |
CN205620377U (en) * | 2016-02-24 | 2016-10-05 | 公安部第一研究所 | Compound flexible device detonation -proof potency test evaluation device |
-
2016
- 2016-02-24 CN CN201610098703.1A patent/CN107121523A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2062825U (en) * | 1989-09-25 | 1990-09-26 | 中国地质大学(武汉) | Tester for air explosion limit and stopping fire demonstration |
CN202041420U (en) * | 2010-09-20 | 2011-11-16 | 承德市精密试验机有限公司 | Pressure-proof bursting test machine clamp for plastic pipes |
CN205620377U (en) * | 2016-02-24 | 2016-10-05 | 公安部第一研究所 | Compound flexible device detonation -proof potency test evaluation device |
Non-Patent Citations (1)
Title |
---|
彭佳: ""复合柔性防护结构防爆炸作用技术研究"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113670555A (en) * | 2021-08-27 | 2021-11-19 | 北京理工大学 | Explosion-proof performance test system and performance evaluation method of flexible explosion-proof equipment |
CN113670555B (en) * | 2021-08-27 | 2022-05-20 | 北京理工大学 | Explosion-proof performance test system and performance evaluation method of flexible explosion-proof equipment |
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Application publication date: 20170901 |
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