CN101592457B - Metal chain cloth for preventing bullet and knife - Google Patents
Metal chain cloth for preventing bullet and knife Download PDFInfo
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- CN101592457B CN101592457B CN2008100621478A CN200810062147A CN101592457B CN 101592457 B CN101592457 B CN 101592457B CN 2008100621478 A CN2008100621478 A CN 2008100621478A CN 200810062147 A CN200810062147 A CN 200810062147A CN 101592457 B CN101592457 B CN 101592457B
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- bullet
- knife
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- chain cloth
- preventing
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Abstract
The invention discloses metal chain cloth for preventing a bullet and a knife, which is formed by connecting chain rings made of metal wires. A basic unit of the metal chain cloth is a unit buckle ring; the unit buckle ring is formed in such a way that two chain rings are welded into a V shape in a straight side welding mode according to an included angle alpha formed between the central planes of rings; the unit buckle rings adopt a buckled connection way, the upper end and the lower end of each unit buckle ring are movably buckled with other two unit buckle rings respectively, and the welding parts of V-shaped structure tops of all unit buckle rings all face to the same surface. The metal chain cloth for preventing a bullet and a knife, as a bullet preventing layer of clothing for preventing the bullet and the knife, has higher strength and more portable, closer, softer and more ventilated and comfortable wearing and achieves the aims of protecting a military police in fight and on duty and being popularized to public servants, security officers and civilians for individual protection.
Description
Technical field
The present invention relates to a kind of metal protection cloth; Specifically be meant to be used to make flak jackets burster course, shellproof curtain, shellproof tent burster course etc., can stop that bullet, blast shell fragment or cutter are cut, cut, stung to attack and a kind of metal chain cloth for preventing bullet and knife of anti-electromagnetic-radiation.
Background technology
The burster course material of the flak jackets of prior art; Common metal (special steel, aluminium alloy, titanium alloy), pottery (corundum, boron carbide, carborundum), fiberglass, nylon, Kev draw making such as (Kevlar); Except that nylon, the Kev form with fabric (textile) of drawing adopts MULTILAYER COMPOSITE to make the burster course; The many forms of other materials, single or multiple lift liner with plate, sheet, net in the dressing of flak jackets as burster course.
Open day be that the patent document that July 14, publication number in 2004 are CN2625838 discloses a kind of embedded type bullet-proof and assassination-proof clothing; Its burster course is spliced to form bullet-proof and assassination-proof clothing anter and back sheet by the sheet metal phase lap embedding in twos that the several piece edge has butt hook, does not stay the slit between each piece sheet metal.There is a circle butt hook sheet metal edge, and butt hook is shaped as the concavity crotch, is one flat mouthful at the concavity crotch of horizontal direction and the concavity crotch junction of longitudinal direction.Have at least one connecting hole on the sheet metal.Sheet metal is fixedly connected through connector with satinet, and connector can be rivet, hidden discount securing member.Because there is butt hook at each piece sheet metal edge, do not stay the slit so take embedding mutually, can more effectively overcome place, bullet hits slit or blade and slip into the slit and locate to protecting the injury that the people brings.But this bullet-proof and assassination-proof clothing because whole is covered by sheet metal, uses not only heavyly, wears dumb, and airtight, sultry.The flak jackets that has is in order to solve the sultry problem of burster course, in the increase of flak jackets body internal surface the absorbing sweat liner.As open day being the disclosed a kind of sweat absorption and moisture flak jackets of patent document that July 7, publication number in 2004 are CN2624167; Its absorbing sweat liner evenly is arranged on the inner surface of flak jackets burster course body; Owing in flak jackets burster course body, be provided with the absorbing sweat liner; The sweat that produces at high temperature occasion human body can be blotted by liner, also has the effect that the moisture absorption is separated tide in moist occasion simultaneously, the problem of the sticking body of flak jackets that therefore can avoid producing because of perspiration.But increase the thickness that the absorbing sweat liner has just increased flak jackets, make that dress is more too fat to move, handicapped.In addition, the also useful metal line burster course made, because structural reason, there are reasons such as line position, a circle position slippage, fracture open-work in they, cut and can not effectively protect the problem of all kinds of punctures so they can only protect to cut, let alone shellproof.As open day being the disclosed a kind of steel flexible multi-functional body of patent document that December 30, publication number in 1998 are CN2302497, its burster course is to make the threaded line V-shaped groove and smooth stainless steel ring of inner face and connecting ring are woven into net and constitute by outer face surface along arc.Though this loop configuration body flexibility is good, in light weight, dress is comfortable; But adopt little connecting ring to flexibly connect between its stainless steel ring; Therefore bonding strength is relatively poor; Little connecting ring is easy to fracture take place and cause the flak jackets open-work when receiving the bullet impact, thereby does not have due protective action.
In sum; The burster course of prior art; The flak jackets that adopts polylith metallic plate, sheet to form scale structure or draw fabric MULTILAYER COMPOSITE form to process with nylon, Kev exists that volume is big, heavy, stiff, the deficiency of gas permeability difference, has a strong impact on the personnel's of dress flexible property; Adopt wire netting to make the flak jackets of burster course, exist line position, circle position easy glide, fracture open-work, barrier propterty is relatively poor, does not have the deficiency of enough protective actions.
Summary of the invention
The deficiency that exists to the flak jackets burster course of above-mentioned prior art; A kind of metal chain cloth for preventing bullet and knife that the present invention adopts high duty metal chain link all linked with one another to process; Be intended to be used to make purposes such as flak jackets burster course, shellproof curtain, shellproof tent, a kind ofly can stop that bullet, shell fragment attack or cutter is cut, cut, the metal system protection cloth of thorn and anti-electromagnetic-radiation; The flak jackets of processing with this metal system cloth, intensity is higher, wears lightlyer, next to the shin, soft, ventilative, comfortable, can also flak jackets be processed the fashionable dress form; The shellproof curtain that this metal system cloth of usefulness is processed not only ventilative the keeping away of printing opacity is peeped, and can also deter outdoor bullet and the injury of blast shell fragment to indoor occupant; Use this metal system cloth to make the shellproof tent of field operations that burster course is processed, not only be easy to fold carrying, the injury of can also deter stray bullet, the shell fragment that explodes being checked account the interior personnel of paulin and against the enemy the impact interference of electromagnetic radiation to the tent inner electronic equipment; Reach and not only supply army and police's protection usefulness on duty of fighting, also can popularize the civil servant, security personnel's peace is civilian in the purpose of personal protection.
The objective of the invention is to realize like this: a kind of metal chain cloth for preventing bullet and knife, the chain link of being processed metal wire rod is formed by connecting, and its elementary cell is the unit clasp, and wherein, described chain link is a ring-type; Described unit clasp is the mode that is adopted the straight flange welding by two chain links, and is welded into " V " font by folder α angle between the ring bar central plane, and the seam of chain link self can be arranged on any position of ring-type; Adopt connected mode all linked with one another between the unit clasp; The two ends up and down of each unit clasp each with two other unit clasp active buckle; The two ends up and down of its left side chain link each with the right side chain link active buckle of a unit clasp; The two ends up and down of right side chain link each with the left side chain link active buckle of a unit clasp, the weld part on " V " shape structure pinnacle of all unit clasps is all towards with one side.
Operation principle:
Unit clasp of " V " shape of metal chain cloth for preventing bullet and knife of the present invention and syndeton mode all linked with one another have not only determined it pliable and tough, light ventilative, and the order hole that has also determined metal chain cloth when making a spurt slippage can not take place or opens one's eyes wide receiving; Because " V " shape structure pinnacle face of unit clasp is on the same one side of metal chain cloth, and towards the direction of attacking of bullet, cutter, when receiving bullet and impact; Can increase impact resistance, increase lifting surface area simultaneously, when body makes " V " shape unit clasp of metal chain cloth that destructive distortion take place; Distortion has also taken place in body, the dissipated only about half of kinetic energy of body of this process, simultaneously; Because connected mode all linked with one another can play very big cushioning effect to the impact of body, make metal chain cloth before being torn; If having time the portion of energy of body transmission is propagated near the point of impact on the more large-area metal chain cloth cloth body with the mode of heat energy and acoustic energy, in addition, pliable and tough connected mode helps ballistic impact, extruding, stretches, tears the energy of metal chain cloth; The form that converts frictional heat energy into dissipates; Throw in the sandbag as bullet, nearly all kinetic energy, all the form with frictional heat energy is dissipated in the sand the same; This process has exhausted the remaining kinetic energy of body.
As preferably; α angle between the ring bar central plane of two chain links of the unit clasp of metal chain cloth for preventing bullet and knife of the present invention is 90 to 120 degree; This is to have taken all factors into consideration the flexibility that connects between its unit clasp of metal chain cloth and products thereof relations such as production cost; Angle between the ring bar central plane of two chain links is excessive or too small, all can influence the flexibility that connects between the unit clasp, and angle is too small; Unit clasp quantity on the metal chain cloth of unit are will be increased, thereby increase production cost; Therefore, under the enough situation of the flexibility that connects between the unit clasp, the α angle between the ring bar central plane of two chain links can suitably be got greatly.
Realize process means:
When metal chain cloth for preventing bullet and knife of the present invention is made, earlier high strength titanium alloy or special steel wire rods are processed chain link and conspire to create chain, by jumping the loops welded method; Be about to the straight flange welding of two ring-type chain links on two adjacent chains, tripping one ring does not weld then, welds the adjacent chain link of next group again; Longitude and latitude is to staggering, and controls α angle between the ring bar central plane of two chain links well, welds out required unit clasp; The weld part on " V " shape structure pinnacle of all unit clasps by this method, is automatically made chain weldering chain equipment with numerical control all towards with one side; A lot of root chains are welded to each other into unit clasp all linked with one another, can make and be welded into chain cloth.
Implementation result:
Metal chain cloth for preventing bullet and knife full-scale investigation of the present invention confirms; Single-layer metal chain cloth can stop that any cold steel (cutter, sword, dagger, crossbow bolt) cuts, cuts, pierces through; Double-level-metal chain cloth can stop that the 5-4 type pistol bullet punctures in 20～25 meters, three-layer metal chain cloth is in 1～5 meter; Can stop that the 5-4 type pistol bullet punctures, individual layer gets final product penetrating of shield microwaves; Therefore, should select for use the different numbers of plies to make shellproof anti-cutter and anti-electromagnetic-radiation product according to different purposes.
Typical use:
Make the burster course of shellproof anti-cutter clothing with metal chain cloth for preventing bullet and knife of the present invention, intensity is higher, wears lightlyer, next to the shin, soft, ventilative, comfortable, can also flak jackets be processed the fashionable dress form;
Make shellproof curtain with metal chain cloth for preventing bullet and knife of the present invention, not only ventilative the keeping away of printing opacity peeped, and can also deter outdoor bullet and the injury of blast shell fragment to indoor occupant; Make the shellproof tent of field operations that burster course is processed with metal chain cloth for preventing bullet and knife of the present invention; Not only be easy to fold carrying the injury of can also deter stray bullet, the shell fragment that explodes being checked account the interior personnel of paulin and against the enemy to the impact interference of electromagnetic radiation to the tent inner electronic equipment.
Therefore, the present invention takes technique scheme, has reached not only to supply army and police's protection usefulness on duty of fighting, and also can popularize the civil servant, security personnel's peace is civilian in the purpose of personal protection.
Description of drawings
Fig. 1 is the partial structurtes sketch map of metal chain cloth for preventing bullet and knife of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the sectional perspective structural representation of metal chain cloth for preventing bullet and knife of the present invention.
Fig. 4 is the structural perspective of metal chain cloth for preventing bullet and knife of the present invention unit clasp.
Fig. 5 is the sketch map with a kind of shellproof anti-cutter clothing of metal chain cloth for preventing bullet and knife making of the present invention.
Below in conjunction with accompanying drawing the present invention is done further explain, but should not be construed as any restriction of the present invention.
Among the figure: chain link 1, unit clasp 2, weld part 3, extraordinary slide fastener 4;
The specific embodiment
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, the chain link 1 that a kind of metal chain cloth for preventing bullet and knife of the present invention is processed metal wire rod is formed by connecting, and its elementary cell is a unit clasp 2, and wherein: described chain link 1 is a ring-type; Described unit clasp 2 is the mode that is adopted the two-sided welding of straight flange by two chain links 1, and by pressing from both sides 120 between the ring bar central plane.(α) angle is welded into " V " font, and the weld seam of chain link 2 self can be arranged on any position of ring-type; Adopt connected mode all linked with one another between the unit clasp 2; The two ends up and down of each unit clasp 2 each with two other unit clasp 2 active buckles; The two ends up and down of its left side chain link 1 each with right side chain link 1 active buckle of a unit clasp 2; The two ends up and down of right side chain link 1 each with left side chain link 1 active buckle of a unit clasp 2, the weld part 3 on " V " shape structure pinnacle of all unit clasps 2 is all towards with one side.
Realize process means:
Earlier high strength titanium alloy or special steel wire rods are processed chain link 1 and conspire to create chain,, be about to the straight flange welding of two ring-type chain links 1 on two adjacent chains by jumping the loops welded method; Tripping one ring does not weld then, welds the adjacent chain link 1 of next group again, and longitude and latitude is to staggering; And control α angle between the ring bar central plane of two chain links 1 well, and welding out required unit clasp 2, the weld part 3 on " V " shape structure pinnacle of all unit clasps 2 is all towards with one side; By this method; Automatically make chain weldering chain equipment with numerical control, a lot of root chains are welded to each other into unit clasp 2 all linked with one another, can make and be welded into chain cloth.
Operation principle:
Implementation result:
Metal chain cloth for preventing bullet and knife full-scale investigation of the present invention confirms; Single-layer metal chain cloth can stop that any cold steel (cutter, sword, dagger, crossbow bolt) cuts, cuts, pierces through; Double-level-metal chain cloth can stop that the 5-4 type pistol bullet punctures in 20～25 meters, three-layer metal chain cloth is in 1～5 meter; Can stop that the 5-4 type pistol bullet punctures, individual layer gets final product penetrating of shield microwaves; Therefore, should select for use the different numbers of plies to make shellproof anti-cutter and anti-electromagnetic-radiation product according to different purposes.
Shellproof anti-cutter clothing with metal chain cloth for preventing bullet and knife of the present invention is made is as shown in Figure 5; Shellproof anti-cutter clothing is an individual layer vest form; The centre is provided with extraordinary slide fastener 4, and chain link 1 weld part 3 of all unit clasps 2 is all in the outside that is in shellproof anti-cutter clothing on the metal chain cloth.
Claims (3)
1. metal chain cloth for preventing bullet and knife; The chain link of being processed special steel wire rods is formed by connecting; It is characterized in that: the basic activity unit of described metal chain cloth for preventing bullet and knife is unit clasp (2); Unit clasp (2) is " V " shape, is welded by chain link (1) straight flange of two ring-types, adopts connected mode all linked with one another between the unit clasp (2); The two ends up and down of each unit clasp each with two other unit clasp active buckle; The two ends up and down of its left side chain link each with the right side chain link active buckle of a unit clasp, the two ends up and down of right side chain link each with the left side chain link active buckle of a unit clasp, the weld part (3) on all unit clasp (2) " V " shape structure pinnacles is all towards with one side.
2. a shellproof anti-cutter clothing is characterized in that the overcoat of said shellproof anti-cutter clothing is made up of the described metal chain cloth for preventing bullet and knife of claim 1.
3. shellproof anti-cutter clothing according to claim 2 is characterized in that described metal chain cloth is the single or multiple lift structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100621478A CN101592457B (en) | 2008-05-30 | 2008-05-30 | Metal chain cloth for preventing bullet and knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100621478A CN101592457B (en) | 2008-05-30 | 2008-05-30 | Metal chain cloth for preventing bullet and knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101592457A CN101592457A (en) | 2009-12-02 |
| CN101592457B true CN101592457B (en) | 2012-08-15 |
Family
ID=41407244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100621478A Expired - Fee Related CN101592457B (en) | 2008-05-30 | 2008-05-30 | Metal chain cloth for preventing bullet and knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101592457B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772054A (en) * | 2011-05-07 | 2012-11-14 | 向兴华 | Sofa |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161900Y (en) * | 1993-03-04 | 1994-04-13 | 陈宪胜 | Protective clothing with ring type structure |
| CN2302497Y (en) * | 1997-04-22 | 1998-12-30 | 钱文斌 | Steel flexible multi-function protection garment |
| DE10153165A1 (en) * | 2001-10-27 | 2003-05-08 | Joerg Wellnitz | Armor material is an integrated combination of a metal braiding and a matrix material, in a lightweight structure which can be shaped, as protective human/animal clothing or for inanimate objects |
-
2008
- 2008-05-30 CN CN2008100621478A patent/CN101592457B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161900Y (en) * | 1993-03-04 | 1994-04-13 | 陈宪胜 | Protective clothing with ring type structure |
| CN2302497Y (en) * | 1997-04-22 | 1998-12-30 | 钱文斌 | Steel flexible multi-function protection garment |
| DE10153165A1 (en) * | 2001-10-27 | 2003-05-08 | Joerg Wellnitz | Armor material is an integrated combination of a metal braiding and a matrix material, in a lightweight structure which can be shaped, as protective human/animal clothing or for inanimate objects |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-347294A 2004.12.09 |
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| Publication number | Publication date |
|---|---|
| CN101592457A (en) | 2009-12-02 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |