CN101149244B - Explosion-proof blanket - Google Patents
Explosion-proof blanket Download PDFInfo
- Publication number
- CN101149244B CN101149244B CN2006100951303A CN200610095130A CN101149244B CN 101149244 B CN101149244 B CN 101149244B CN 2006100951303 A CN2006100951303 A CN 2006100951303A CN 200610095130 A CN200610095130 A CN 200610095130A CN 101149244 B CN101149244 B CN 101149244B
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- CN
- China
- Prior art keywords
- explosion
- proof
- fence
- blanket
- leakproof
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/045—Detonation-wave absorbing or damping means
- F42D5/05—Blasting mats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/045—Detonation-wave absorbing or damping means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Lowering Means (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
This invention relates to an anti-explosion blanket. The anti-explosion rail is covered with anti-explosion blanket. The anti-explosion rail is through-hole cylinder structure. The bottom of the said anti-explosion rail is covered with leak protection rail. The said anti-explosion rail moves in axial direction inside of the leak protection rail and is limited by connecting belt. One end of the said connecting belt connects to the leak protection rail. The other end connects to the anti-explosion rail. Unloading gaps are opened in the middle of the said anti-explosion blanket. One end of all the unloading gaps lead to the center of the blanket and are bonded together through connecting round buckle. The other end of all the said unloading gaps open out and form irradiation structure. This invention is convenient and has strong unloading capability. It has good protection effect in close distance.
Description
Technical field
The invention belongs to safety device, particularly a kind ofly be used for that clearance is explosive, the explosion-proof blanket of public place personal security protection.
Background technology
In today of social fast development, still have the lawless person to implement quick-fried power activity.They lay grenade or other following explosive of 62 gram TNT equivalent charges in public places in order to reach self purpose, if do not take explosion precaution immediately, will damage and lose to personnel on the scene and national wealth.In order to protect apart from the nearer crowd's of explosive life security, present way is an explosion-proof blanket on the explosive outer cover, stops that by explosion-proof blanket the fragmentation and the attenuate blast that are produced because of blast impact, and avoid casualties during explosive charge.The tradition explosion-proof blanket is made up of explosion proof fence and explosion-proof blanket, and wherein explosion proof fence covers on outside the explosive, and explosion-proof blanket covers on explosion proof fence.Because traditional explosion-proof blanket is not opened aperture on blanket or have some shock wave unloading apertures at the blanket middle part, when this class blanket used, the shock wave relieving capacity was poor.When explosive charge, the corresponding increase shock wave of meeting is to the destruction of explosion proof fence, and it is poor to cause at protection effect in quick-fried heart closer distance.In addition, traditional explosion proof fence surrounds tubular with the bar shaped guardrail, reaches through thread gluing to connect the formation explosion proof fence, when bomb blast, is unable to bear blast impulse, and the explosion fragment meeting is a large amount of leaks, even the fragmentation leakage also can appear in blast fence bottom.Therefore, the explosion-proof blanket that uses at present is relatively poor to the protective capacities of explosive in quick-fried heart closer distance.
Summary of the invention
The purpose of this invention is to provide a kind of at the explosion-proof blanket that in quick-fried heart closer distance, explosive is had strong protective capacities.
For achieving the above object, concrete scheme of the present invention is: a kind of explosion-proof blanket is set, on explosion proof fence, be stamped the Explosion-proof cap blanket, its key is: explosion proof fence is the through hole tubular structure, at described explosion proof fence bottom outside kink the leakproof fence is arranged, described explosion proof fence moves axially in the leakproof fence, and spacing by connecting band, described connecting band one end is connected with the leakproof fence, and the other end is connected with explosion proof fence.
The present invention makes the monoblock type tubular structure at the no end with explosion proof fence and leakproof fence, can prevent the fragmentation and the horizontal explosion wave of grenade explosion time horizontal flight, and with upwards guiding of explosion wave.
The present invention is provided with the leakproof fence in the explosion proof fence bottom, because in instant of detonation, explosion proof fence may be moved, topple over, and explosion fragment is spilt from the explosion proof fence bottom, and the effect of leakproof fence is exactly to stop fragmentation and the side knock ripple that spills from the explosion proof fence bottom.
Described connecting band can become the tapered annular structure, and small diameter ports links to each other with explosion proof fence, and the major diameter port links to each other with the leakproof fence.
Described connecting band also can be done and be in strip, and explosion proof fence and leakproof fence are provided with the 2-16 root, is preferably 4 connecting bands.
Connecting band is set postpones explosion proof fence in the displacement of instant of detonation with topple over.
Through extending outside the explosion proof fence behind leakproof fence and the explosion proof fence, adjacent two connections of extension just can form the arc belt to described connecting band from bottom to top.This connecting band both can be spacing to explosion proof fence, and extension can be used as hand-strap again.
The present invention has the unloading seam at described explosion-proof blanket middle part, and each unloading seam one end collects in this blanket the heart channel of Hang-Shaoyin and connects the circle button and bond together, and the described unloading seam other end outwards launches to form radial.
The present invention adopts said structure, forms petal between each unloading seam, when bomb blast, at first is that the circle button at center is opened, and along with petal moment opens, shock wave unloads from this then.Therefore this structure relieving capacity is strong.
Described unloading seam can be 3～16.The best is 8, and the outer end of each unloading seam is positioned on the same circumference, and evenly distributes in same circumference.
The outer surface of described explosion-proof blanket is sewed with the blanket hand-strap, and an end of this blanket hand-strap extends outside the explosion-proof blanket.This blanket hand-strap is set to be easy to carry.
The present invention all is combined into inner core with non-metallic fibers with described explosion-proof blanket, explosion proof fence, leakproof fence, can strengthen shellproof and anti-fragmentation ability, is covered with overcoat at this inner core, good looking appearance.
The present invention's beneficial effect compared with prior art is: easy to carry, good looking appearance, relieving capacity is strong, can prevent effectively that explosion proof fence from leaking because of toppling over, move the fragmentation and the shock wave that cause in instant of detonation, good stability, protection effect is good, can prevent that 62 gram TNT equivalents following grenade, land mine and other explosive are at explosion time, to 3 meters personnel's in addition of distance explosion center injury.(referring to annex 1: test report)
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of explosion proof fence 2 among Fig. 1, leakproof fence 3;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural representation of explosion-proof blanket 1 among Fig. 1;
Fig. 5 is the A-A profile of Fig. 1;
Fig. 6 is the structural representation that explosion proof fence 2 among Fig. 1, leakproof fence 3 usefulness tapered annular connecting bands 10 connect;
Fig. 7 is the vertical view of Fig. 6.
The specific embodiment
Please referring to Fig. 1, product of the present invention is made up of explosion-proof blanket 1, explosion proof fence 2, leakproof fence 3, connecting band 4, connection circle button 6, blanket hand-strap 7.Wherein on explosion proof fence 2, be stamped Explosion-proof cap blanket 1, at described explosion proof fence 2 bottom outside kinks leakproof fence 3 is arranged, described explosion proof fence 2 moves axially in leakproof fence 3, and spacing by connecting band 4, described connecting band 4 one ends are connected with leakproof fence 3, and the other end is connected with explosion proof fence 2; Described explosion proof fence 2 is the through hole tubular structure.
Can see further that from Fig. 2, Fig. 3 described connecting band 4 is from bottom to top through extending outside the explosion proof fence 2 behind leakproof fence 3 and the explosion proof fence 2.Adjacent two connections of extension just can form the arc belt.Described connecting band 4 can be provided with 2～16.Present embodiment is provided with 4, and linking to each other in twos, it is portable to form two arcs.
As Fig. 6, shown in Figure 7, connecting band 4 also can adopt the tapered annular structure, and small diameter ports links to each other with explosion proof fence 2, and the major diameter port links to each other with leakproof fence 3.When adopting this connecting band, need make hand-strap in addition on explosion proof fence 2 tops.
Can further see from Fig. 4, have unloading seam 5 at described explosion-proof blanket 1 middle part, each unloading seam 5 one end collects in this blanket 1 the heart channel of Hang-Shaoyin and connects circle button 6 and bond together, and described unloading is stitched 5 other ends and outwards launched to form radial.8 unloading seams 5 are arranged among Fig. 4, and these unloading seams 5 evenly distribute in same circumference, and the outer end of each unloading seam 5 is positioned on the same circumference.In addition, can see also that be sewed with blanket hand-strap 7 at the outer surface of described explosion-proof blanket 1, an end of this blanket hand-strap 7 extends outside the explosion-proof blanket 1 from Fig. 4.
Can find out that in conjunction with Fig. 5 explosion-proof blanket 1 of the present invention, explosion proof fence 2, leakproof fence 3 all are combined into inner core 8 with non-metallic fibers, are covered with overcoat 9 at this inner core 8.Described inner core 8 can adopt aromatic polyamide fibre or superhigh molecular weight polyethylene fibers or heteroaromatic fibrid or materials such as nylon fiber or glass fibre or polypropylene fiber or acetate fiber, fuses or bonding or direct superimposed the making with the glue-line layer by the heating pressurization.Described overcoat 9 is selected for use with inner core 8 identical materials or common cloth and all can.
Operation principle of the present invention is: when finding to have the lawless person that grenade or explosive are set, the police, public security officer cover on explosion proof fence 2 and leakproof fence 3 outside the grenade rapidly, cover explosion-proof blanket 1 then.At the grenade explosion time, earlier the connection circle button 6 at explosion-proof blanket 1 center is opened, along with the petal moment that is formed by unloading seam 5 is opened, shock wave is from this unloading, thereby reduced the destruction of shock wave to explosion proof fence 2, make explosion proof fence can effectively stop the fragmentation and the side knock ripple of grenade explosion time horizontal flight, and leakproof fence 3 stopped fragmentation and the side knock ripple that spills from explosion proof fence 2 bottoms, played the favorable protection effect in closely apart from the quick-fried heart.The experiment proved that, can guarantee that 3 meters outer personnel preserve from.
Claims (10)
1. explosion-proof blanket, on explosion proof fence (2), be stamped Explosion-proof cap blanket (1), it is characterized in that: explosion proof fence (2) is the through hole tubular structure, at described explosion proof fence (2) bottom outside kink leakproof fence (3) is arranged, described explosion proof fence (2) moves axially in leakproof fence (3), and spacing by connecting band (4), described connecting band (4) one ends are connected with leakproof fence (3), and the other end is connected with explosion proof fence (2).
2. explosion-proof blanket according to claim 1 is characterized in that: described connecting band (4) is the tapered annular structure, and small diameter ports links to each other with explosion proof fence (2), and the major diameter port links to each other with leakproof fence (3).
3. explosion-proof blanket according to claim 1 is characterized in that: described connecting band (4) is bar shaped, and explosion proof fence (2) and leakproof fence (3) are provided with 2～16.
4. explosion-proof blanket according to claim 3 is characterized in that: described connecting band (4) extends outside the explosion proof fence (2) after passing through leakproof fence (3) and explosion proof fence (2) from bottom to top.
5. explosion-proof blanket according to claim 1, it is characterized in that: have unloading seam (5) at described explosion-proof blanket (1) middle part, each unloading seam (5) one end collects in this blanket (1) center, bonds together through connecting circle button (6), and described unloading seam (5) other end outwards launches to form radial.
6. explosion-proof blanket according to claim 5 is characterized in that: described unloading seam (5) is 3～16, and the outer end of each unloading seam (5) is positioned on the same circumference.
7. explosion-proof blanket according to claim 6 is characterized in that: described unloading seam (5) is 8.
8. according to claim 5 or 6 described explosion-proof blankets, it is characterized in that: described unloading seam (5) evenly distributes in same circumference.
9. explosion-proof blanket according to claim 1 or 5, it is characterized in that: be sewed with blanket hand-strap (7) on the described explosion-proof blanket (1), an end of this blanket hand-strap (7) extends outside the explosion-proof blanket (1).
10. explosion-proof blanket according to claim 1 is characterized in that: described explosion-proof blanket (1), explosion proof fence (2), leakproof fence (3) all are combined into inner core (8) with non-metallic fibers, are covered with overcoat (9) at this inner core (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100951303A CN101149244B (en) | 2006-09-18 | 2006-09-18 | Explosion-proof blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100951303A CN101149244B (en) | 2006-09-18 | 2006-09-18 | Explosion-proof blanket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101149244A CN101149244A (en) | 2008-03-26 |
| CN101149244B true CN101149244B (en) | 2011-01-12 |
Family
ID=39249883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100951303A Expired - Fee Related CN101149244B (en) | 2006-09-18 | 2006-09-18 | Explosion-proof blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101149244B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747855A (en) * | 2012-06-19 | 2012-10-24 | 李亚军 | Blast resistant chamber |
| CN103940310B (en) * | 2014-04-29 | 2015-09-02 | 江苏领瑞新材料科技有限公司 | A kind of high-performance explosion-proof blanket |
| CN107339922A (en) * | 2016-05-03 | 2017-11-10 | 北京中科盾科技有限公司 | Shock wave guide housing explosion-proof blanket |
| CN112179231B (en) * | 2020-06-15 | 2021-07-20 | 北京理工大学 | Explosive destruction protective equipment, system and method |
| CN111947533B (en) * | 2020-08-19 | 2021-07-30 | 宁波葆尔新材料有限公司 | Early-warning fireproof explosion-proof blanket and processing technology thereof |
| CN114234755B (en) * | 2021-12-29 | 2024-07-05 | 天津防盾科技有限公司 | Explosion-proof blanket with shock wave guide cover |
| CN117627712B (en) * | 2023-12-13 | 2024-10-11 | 中国矿业大学 | Explosion-proof blanket for blocking goaf gas explosion and using method |
Citations (7)
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|---|---|---|---|---|
| US5377577A (en) * | 1992-11-16 | 1995-01-03 | Guardian Technologies International | Ballistic shield |
| US6161462A (en) * | 1999-03-19 | 2000-12-19 | Michaelson; Eric Burton | Bulletproof blanket for use with law enforcement vehicles such as police cars |
| US6696128B2 (en) * | 2002-04-17 | 2004-02-24 | Mcintee Jerome S. | Safety blanket for accident victim |
| CN2622661Y (en) * | 2003-06-14 | 2004-06-30 | 周厚勇 | Explosion-proof carpet |
| US6899009B2 (en) * | 2001-06-26 | 2005-05-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Flexible multi-shock shield |
| CN2707305Y (en) * | 2004-07-05 | 2005-07-06 | 北京安龙联合科贸有限公司 | Explosion-proof blanket |
| CN200982837Y (en) * | 2006-09-18 | 2007-11-28 | 重庆金冠新技术开发有限公司 | Explosion-proof fence of explosion-proof blanket |
-
2006
- 2006-09-18 CN CN2006100951303A patent/CN101149244B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377577A (en) * | 1992-11-16 | 1995-01-03 | Guardian Technologies International | Ballistic shield |
| US6161462A (en) * | 1999-03-19 | 2000-12-19 | Michaelson; Eric Burton | Bulletproof blanket for use with law enforcement vehicles such as police cars |
| US6899009B2 (en) * | 2001-06-26 | 2005-05-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Flexible multi-shock shield |
| US6696128B2 (en) * | 2002-04-17 | 2004-02-24 | Mcintee Jerome S. | Safety blanket for accident victim |
| CN2622661Y (en) * | 2003-06-14 | 2004-06-30 | 周厚勇 | Explosion-proof carpet |
| CN2707305Y (en) * | 2004-07-05 | 2005-07-06 | 北京安龙联合科贸有限公司 | Explosion-proof blanket |
| CN200982837Y (en) * | 2006-09-18 | 2007-11-28 | 重庆金冠新技术开发有限公司 | Explosion-proof fence of explosion-proof blanket |
Non-Patent Citations (2)
| Title |
|---|
| 孙盛远,李军.防爆毯及防暴罐组合防暴性能生物效应试验.爆破17 4.2000,17(4),99-101. |
| 孙盛远,李军.防爆毯及防暴罐组合防暴性能生物效应试验.爆破17 4.2000,17(4),99-101. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101149244A (en) | 2008-03-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20120918 |