CN202149724U - Metal chain cloth capable of preventing bullets and knives - Google Patents
Metal chain cloth capable of preventing bullets and knives Download PDFInfo
- Publication number
- CN202149724U CN202149724U CN201120277621U CN201120277621U CN202149724U CN 202149724 U CN202149724 U CN 202149724U CN 201120277621 U CN201120277621 U CN 201120277621U CN 201120277621 U CN201120277621 U CN 201120277621U CN 202149724 U CN202149724 U CN 202149724U
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- chain cloth
- metal chain
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- metal
- chain link
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Abstract
The utility model provides a metal chain cloth capable of preventing bullets and knives, wherein chain rings (1) which are made of metal wires are welded into unit snap rings with a V-shaped structure (2), and the metal chain cloth is formed by buckling the unit snap rings one by one. The metal chain cloth adopts the technical proposal that the chain rings are welded into the unit snap rings with the V-shaped structure, and the metal chain cloth is formed by buckling the unit snap rings one by one; and the metal chain cloth overcomes the problems and disadvantages of large volume, bulkiness, stiffness, poor air permeability, easy slippage, breakage and perforation of wire position and ring position, and poor protection performance in the prior art. The metal chain cloth disclosed by the utility model uses anti-impact, anti-deformation and anti-tearing effects of the unit snap rings with the V-shaped structure, so that the products which are made of the metal chain cloth have the advantages of small volume, light weight, softness, good air permeability, resistance on slippage, breakage and perforation of the wire position and the ring position, and capability of improving protection strength.
Description
Technical field
The utility model relates to a kind of metal protection cloth; Specifically be meant possess the bullet of stopping, blast shell fragment or cutter cut, cut, sting and attack and the anti-electromagnetic-radiation function, is used to make a kind of metal chain cloth for preventing bullet and knife of flak jackets burster course, shellproof curtain, shellproof tent burster course purposes.
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;
To sum up; 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, have line position, circle position easy glide, fracture open-work, barrier propterty is relatively poor, does not have the deficiency of enough protective actions; Therefore, prior art exists that volume is big, heavy, stiff, gas permeability difference and circle position, a line position easy glide fracture open-work, the problems and shortcomings of barrier propterty difference.
Summary of the invention
Problems and shortcomings to above-mentioned prior art existence; The unit clasp of the V font structure that the chain link that the utility model employing is processed by metal wire rod is welded into; The technical scheme of formation metal chain cloth all linked with one another; A kind of metal chain cloth for preventing bullet and knife is provided; Be intended to utilize shock resistance, the resistance to deformation of the unit clasp of V font structure to tear effect, make the goods of the shellproof anti-cutter of metal chain cloth made reach circle position, little, in light weight, soft, the ventilative and anti-line of a volume position gliding fracture open-work, improve the purpose of protection intensity.
The purpose of the utility model is achieved in that a kind of metal chain cloth for preventing bullet and knife; Be welded into the unit clasp of V font structure by chain link; Formation all linked with one another, its elementary cell are the unit clasp, wherein: the circulus of described chain link for being processed by metal wire rod;
Described unit clasp is the mode that is adopted the two-sided welding of straight flange by two chain links, and is welded into the 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 the V font structure pinnacle of all unit clasps is all towards with one side.
Operation principle:
Because the unit clasp and the syndeton mode all linked with one another of V font have not only determined it pliable and tough, light ventilative, slippage can not take place when making a spurt or opens one's eyes wide receiving in the order hole that has also determined metal chain cloth; Because the V font 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 the unit clasp of the V font 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 unit clasp is 90 to 120 degree, and 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, and the 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; Angle is too small, the unit clasp quantity 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.
Manufacture craft is earlier processed chain link with high strength titanium alloy or special steel wire rods and is conspired 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 the V font 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.
Beneficial effect
The full-scale investigation of the utility model 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 the utility model, 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 the utility model, 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 made with the utility model, not only be easy to folding carrying, the injury and against the enemy that can also deter personnel in stray bullet, the blast shell fragment accounting checking paulin is disturbed the impact of tent inner electronic equipment electromagnetic radiation;
With the shellproof tent of field operations that the utility model is processed as burster course, 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;
The utility model not only can 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.
Above-mentioned; The unit clasp of the V font structure that the chain link that the utility model employing is processed by metal wire rod is welded into; The technical scheme of formation metal chain cloth all linked with one another; Overcome that prior art exists that volume is big, heavy, stiff, gas permeability difference and circle position, a line position easy glide fracture open-work, the problems and shortcomings of barrier propterty difference, a kind of metal chain cloth for preventing bullet and knife that is provided; Utilize shock resistance, the resistance to deformation of the unit clasp of V font structure to tear effect, make the goods of the shellproof anti-cutter of metal chain cloth made reach circle position, little, in light weight, soft, the ventilative and anti-line of volume position gliding fracture open-work, improve the purpose of protecting intensity.
Description of drawings
Fig. 1 is the partial structurtes sketch map of the metal chain cloth for preventing bullet and knife of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the sectional perspective structural representation of the metal chain cloth for preventing bullet and knife of the utility model.
Fig. 4 is the structural perspective of unit clasp of the metal chain cloth for preventing bullet and knife of the utility model.
Fig. 5 is the sketch map with a kind of shellproof anti-cutter clothing of the metal chain cloth for preventing bullet and knife making of the utility model.
Below in conjunction with accompanying drawing the utility model is done further explain, but should not be construed as any restriction the utility model.
Among the figure: chain link 1, unit clasp 2, weld part 3, extraordinary slide fastener 4.
The specific embodiment
Consult Fig. 1～Fig. 4; A kind of metal chain cloth for preventing bullet and knife of the utility model; Be welded into by chain link 1 that the unit clasp 2 of V font structure is all linked with one another to be constituted, its elementary cell is a unit clasp 2, wherein: the circulus of described chain link 1 for being processed by metal wire rod;
Described unit clasp 2 is the mode that is adopted the two-sided welding of straight flange by two chain links 1, and is welded into the V font by the α angle of 120 ° on folder between the ring bar central plane, and the weld seam of chain link 1 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 the V font structure pinnacle of all unit clasps 2 is all towards with one side.
Manufacture craft is earlier processed chain link 1 with high strength titanium alloy or special steel wire rods and is conspired to create chain, by jumping the loops welded method; Be about to the straight flange welding of two ring-type chain links 1 on two adjacent chains, tripping one ring does not weld then, welds the adjacent chain link 1 of next group again; Longitude and latitude is to staggering, and controls α angle between the ring bar central plane of two chain links 1 well, welds out required unit clasp 2; The weld part 3 on the V font structure pinnacle of all unit clasps 2 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 2 all linked with one another, can make and be welded into chain cloth.
Operation principle
Because unit clasp of V font 2 and syndeton mode all linked with one another have not only determined it pliable and tough, light ventilative, slippage can not take place when making a spurt or opens one's eyes wide receiving in the order hole that has also determined metal chain cloth; Because the V font structure pinnacle face of unit clasp 2 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 the unit clasp 2 of the V font 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.
Claims (1)
1. metal chain cloth for preventing bullet and knife is characterized in that: be welded into the unit clasp (2) of V font structure by chain link (1), and formation all linked with one another, unit clasp (2) is an elementary cell, the circulus of described chain link (1) for being processed by metal wire rod;
Described unit clasp (2) is the mode that is adopted the two-sided welding of straight flange by two chain links (1), be welded into the V font by the α angle that presss from both sides 120 ° between the ring bar central plane, and the weld seam of chain link (1) 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 buckle; 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 the V font structure pinnacle of all unit clasps (2) is all towards with one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120277621U CN202149724U (en) | 2011-07-15 | 2011-07-15 | Metal chain cloth capable of preventing bullets and knives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120277621U CN202149724U (en) | 2011-07-15 | 2011-07-15 | Metal chain cloth capable of preventing bullets and knives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202149724U true CN202149724U (en) | 2012-02-22 |
Family
ID=45590781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120277621U Expired - Fee Related CN202149724U (en) | 2011-07-15 | 2011-07-15 | Metal chain cloth capable of preventing bullets and knives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202149724U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051446A (en) * | 2015-04-10 | 2016-10-26 | 萨阿迪亚·扎法尔 | Fabric made of chains and preparation method thereof |
| CN109029115A (en) * | 2018-09-10 | 2018-12-18 | 叶宇擎 | A kind of compound a chain of first |
| US10190853B1 (en) | 2014-07-02 | 2019-01-29 | Saadia Zafar | Textile made from chains and process for its manufacture |
-
2011
- 2011-07-15 CN CN201120277621U patent/CN202149724U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10190853B1 (en) | 2014-07-02 | 2019-01-29 | Saadia Zafar | Textile made from chains and process for its manufacture |
| CN106051446A (en) * | 2015-04-10 | 2016-10-26 | 萨阿迪亚·扎法尔 | Fabric made of chains and preparation method thereof |
| CN109029115A (en) * | 2018-09-10 | 2018-12-18 | 叶宇擎 | A kind of compound a chain of first |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120222 Termination date: 20120715 |