Bulletproof and explosion-proof hanging plate for explosion-proof barrack

Abstract

The utility model discloses a bulletproof and explosion-proof hanging plate for an explosion-proof barrack, which relates to the technical field of protective armor and comprises an impact damage shell, a deflection guide bump and an explosion-proof buffer layer are integrally formed on the front side of the impact damage shell, and a stopping structure for stopping bullets and explosion fragments is arranged in the explosion-proof buffer layer; according to the bullet breaking device, the bullet breaking effect is achieved through the high hardness of the impact breaking shell, the bullet and fragments are deflected and guided through the deflection guiding protruding blocks, the armor penetrating capacity of the bullet and the fragments is reduced, and the bullet and the fragments are prevented from penetrating through the bullet and the fragments in combination with the anti-explosion buffering layer. And finally, the whole hanging plate is supported through the supporting back plate and the outwards-protruding thickening part of the supporting back plate, so that the whole hanging plate is not prone to deformation, the effective anti-explosion use frequency of the hanging plate is increased, and therefore the armor hanging plate with the better bulletproof and anti-explosion effect is formed through fewer composite layer structures.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective armor, particularly relates to a bulletproof and explosion-proof hanging plate for an explosion-proof barrack. BACKGROUND

[0002] Some special military, security protection scenes, such as barracks in military bases, sentry post barracks in border areas, etc., may face explosive attacks, shootings and other threats, and the traditional barrack protection measures have certain deficiencies, and ordinary wall structures cannot effectively resist the impact force generated by explosion and bullet penetration.

[0003] In the construction of the existing explosion-proof barrack, the thickened armor structure is usually integrated and fixed outside the wall to play a bulletproof and explosion-proof role, which often realizes resistance to explosion impact and bullet penetration threats through multi-layer composite armor, so that the overall structure of the barrack is more thick and heavy, greatly increasing the construction cost of the barrack and the required construction space outside, and in some assembled barracks, the barrack with the armor structure also has the drawbacks of thick and heavy explosion-proof wall modules and inconvenience for rapid construction, therefore, a bulletproof and explosion-proof hanging plate for an explosion-proof barrack is needed. UTILITY MODEL CONTENTS

[0004] The purpose of the present application is to provide a bulletproof and explosion-proof hanging plate for an explosion-proof barrack to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a bulletproof and explosion-proof hanging plate for an explosion-proof barrack, comprising:

[0006] The impact damage shell is a cladding type shell with a back opening on the back side, and the front side wall thickness of the impact damage shell is greater than the peripheral wall thickness and the back side wall thickness of the impact damage shell;

[0007] The front side of the impact damage shell is integrally formed with a deflection lug, the deflection lug forms an outward protruding pyramid, and the deflection lug is provided with a plurality of deflection lugs and is uniformly and continuously distributed along the front side of the impact damage shell;

[0008] The anti-violence buffer layer is fixed in the impact damage shell, the anti-violence buffer layer is located on the front side in the impact damage shell, and the anti-violence buffer layer is provided with a stopping structure for hindering the bullet head and explosion fragments;

[0009] The supporting back plate is fixed on the back side of the anti-violence buffer layer and is fixed with the inner side of the impact damage shell, the supporting back plate is located on the inner side of the back opening, and the back side of the supporting back plate forms an outer convex thickening part extending into the back opening.

[0010] Preferably, the front end of each of the plurality of deflection lugs is formed with a protruding breaking force rib, and the breaking force rib is a linear convex rib;

[0011] A stress gap is formed between every two adjacent deflection blocks, and the extending direction of the stress gap is parallel or perpendicular to the extending direction of the breaking rib.

[0012] Preferably, the cross section of the anti-violence buffer layer forms a honeycomb structure, and the extending direction of the honeycomb structure is perpendicular to the protruding direction of the deflection block.

[0013] The blocking structure comprises shear thickening liquid impregnated aramid, which is integrated in the honeycomb structure and forms a shape-fitting internal support structure.

[0014] Preferably, an impact absorbing layer is fixedly embedded in the anti-violence buffer layer, the impact absorbing layer has an overall S-shaped structure and extends horizontally, and the impact absorbing layer extends along the side wall of the honeycomb structure and passes through the honeycomb structure on multiple extending paths.

[0015] Preferably, the upper end of the impact breaking shell is integrally formed with an anchoring lug, and the anchoring lug is provided with at least two and is evenly divided along the upper end of the impact breaking shell.

[0016] The side wall of the impact breaking shell is integrally formed with a closed seam structure, and two adjacent impact breaking shells are tightly embedded through the closed seam structure.

[0017] Preferably, the closed seam structure comprises a male ring body and a female ring body, the male ring body is integrally formed with one side of the impact breaking shell, the female ring body is integrally formed with the other side of the impact breaking shell, and the male ring body and the female ring body are inserted and closed.

[0018] In summary, the technical effects and advantages of the utility model are as follows:

[0019] 1. In the utility model, the high hardness of the impact breaking shell plays a role in breaking the bullet, and the deflection block deflects and guides the bullet and fragments, reducing the penetration ability of the bullet and fragments. In combination with the anti-violence buffer layer, the bullet and explosion fragments are hindered, avoiding penetration of the bullet and fragments. Finally, the support back plate and its outer convex thickening part support the whole hanging plate, so that the whole hanging plate is not easy to deform, the effective anti-explosion use times of the hanging plate are improved, and the armor hanging plate with better bulletproof and explosion-proof effect is formed by using fewer composite layers. By mounting the armor hanging plate on the outer side of the barrack wall, the external occupied space of the barrack can be reduced, and the wall weight of the assembled barrack can be reduced, so that the construction can be quickly completed.

[0020] 2. In the utility model, the setting of the impact absorbing layer, the ultra-high molecular weight polyethylene fiber layer can provide ultra-high tensile strength, the Kevlar fiber net forms a three-dimensional energy absorbing structure, and the bullet fragments that are not completely resisted by the ceramic layer are captured, so that the explosion-proof performance of the bulletproof and explosion-proof hanging plate can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0022] Fig. 1 It is a schematic diagram of the perspective structure in the embodiment;

[0023] Fig. 2 It is a schematic diagram of the side cross-sectional structure in the embodiment;

[0024] Fig. 3 It is a schematic diagram of the bottom cross-sectional structure in the embodiment.

[0025] In the figure: 1, impact damage shell; 11, back opening; 12, deflector bump; 121, breaking force rib; 122, stress gap; 2, violent shock buffer layer; 21, honeycomb hole structure; 3, support back plate; 31, outer convex thickening part; 4, impact absorption layer; 5, anchoring lug; 6, closed seam structure; 61, male ring body; 62, female ring body. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment: refer to Figs. 1-3 The anti-explosion and anti-bullet hanging plate for anti-explosion barracks shown in the figure comprises:

[0028] The impact damage shell 1 is made of boron carbide ceramic or alumina ceramic composite material, and is a cladding type shell with a back opening 11 arranged on the back side. The front side wall thickness of the impact damage shell 1 is greater than the peripheral wall thickness and the back side wall thickness of the impact damage shell 1.

[0029] The deflector bump 12 is integrally formed on the front side of the impact damage shell 1. The deflector bump 12 forms an outward protruding pyramid, and a plurality of deflector bumps 12 are arranged and uniformly and continuously distributed along the front side of the impact damage shell 1.

[0030] Anti-violence buffer layer 2, the anti-violence buffer layer 2 is an impact-resistant layer made of titanium alloy, the anti-violence buffer layer 2 is fixed in the impact damage shell 1, the anti-violence buffer layer 2 is located at the front side in the impact damage shell 1, and the anti-violence buffer layer 2 is provided with a stopping structure for hindering the warhead and explosion fragments;

[0031] Supporting back plate 3, which can be made of 7075 aerospace aluminum alloy or magnesium alloy, is fixed to the back side of the anti-violence buffer layer 2 and the inner side of the impact damage shell 1, and is located inside the back opening 11. The back side of the supporting back plate 3 forms an outer convex thickening part 31 extending into the back opening 11.

[0032] Based on the above structure, the high hardness of the impact damage shell 1 is used to break the warhead (or explosion fragments), and the warhead and fragments are deflected by the deflection blocks 12, reducing the penetration ability of the warhead and fragments. Combined with the anti-violence buffer layer 2, the warhead and explosion fragments are hindered, preventing the warhead and fragments from penetrating. Finally, the supporting back plate 3 and its outer convex thickening part 31 support the whole hanging plate, making the whole hanging plate less likely to deform, improving the effective anti-explosion use times of the hanging plate, so that fewer composite layer structures are used to form an armored hanging plate with better bullet and explosion prevention effect. By mounting the armored hanging plate on the outside of the barrack wall, not only the external space occupied by the barrack can be reduced, but also the weight of the wall of the assembled barrack can be reduced, facilitating quick construction.

[0033] Further, the front end of each of the plurality of deflection blocks 12 forms a protruding breaking rib 121, which is a linear convex rib. The extension direction of the breaking rib 121 is horizontal, vertical or longitudinal, and it is perpendicular to the front surface of the impact damage shell 1 in any plane. The breaking rib 121 can compress the impacting warhead or fragments, further breaking the warhead or fragments and consuming the impact kinetic energy of the warhead and fragments;

[0034] A stress gap 122 is formed between each two adjacent deflection blocks 12, and the extension direction of the stress gap 122 is parallel or perpendicular to the extension direction of the breaking rib 121. The stress gap 122 is used to bear the final impact force of the warhead or fragments, providing a lateral recoil force for the deflected warhead or fragments to guide the warhead or fragments to splash laterally and avoid direct penetration.

[0035] Further, the cross section of the anti-violence buffer layer 2 forms a honeycomb structure 21, and the extension direction of the honeycomb structure 21 is perpendicular to the protruding direction of the deflection block 12. The honeycomb structure 21 in the anti-violence buffer layer 2 can disperse the explosion shock wave pressure. The stopping structure includes shear thickening fluid (STF) impregnated aramid, which is integrated into the honeycomb structure 21 and forms an inner support structure with a shape adapted to the STF material, which hardens instantaneously when impacted, preventing the fragments from continuing to penetrate.

[0036] Further, the impact absorbing layer 4 is fixedly embedded in the anti-violence buffer layer 2, the impact absorbing layer 4 is in an overall S-shaped structure and extends horizontally, the impact absorbing layer 4 extends along the side wall of the honeycomb hole structure 21 and passes through the honeycomb hole structure 21 on multiple extension paths, the impact absorbing layer 4 is a composite layer, including an ultra-high molecular weight polyethylene (UHMWPE) fiber layer and a Kevlar fiber woven mesh layer, the ultra-high molecular weight polyethylene fiber layer can provide ultra-high tensile strength, and the Kevlar fiber mesh forms a three-dimensional energy absorbing structure to capture bullet fragments that are not completely blocked by the ceramic layer.

[0037] Further, the upper end of the impact destruction shell 1 is integrally formed with an anchoring lug 5, the anchoring lug 5 is provided with at least two and is evenly divided along the upper end of the impact destruction shell 1, the bulletproof and explosion-proof hanging plate can be hung on the outer wall of the explosion-proof barracks through the anchoring lug 5, and the armored structure can be quickly installed;

[0038] The side wall of the impact destruction shell 1 is integrally formed with a sealing structure 6, and two adjacent impact destruction shells 1 are tightly fitted through the sealing structure 6;

[0039] The sealing structure 6 includes a male ring body 61 and a female ring body 62, the male ring body 61 is integrally formed with one side of the impact destruction shell 1, and the female ring body 62 is integrally formed with the other side of the impact destruction shell 1, the male ring body 61 and the female ring body 62 are inserted and closed, so that adjacent bulletproof and explosion-proof hanging plates can be connected to form a complete whole, avoiding the impact of bullets or fragments through the gap between two adjacent bulletproof and explosion-proof hanging plates to the explosion-proof barracks wall, and forming a comprehensive bulletproof and explosion-proof effect.

[0040] It should be further explained that the installation method of the bulletproof and explosion-proof hanging plate for the explosion-proof barracks provided in the present application is the prior art, which is hung on the outside of the explosion-proof barracks (the barracks body without integrated armor) through the anchoring lug 5, and is arranged in a fish scale shape by end-to-end lapping, so as to form a complete protection layer, in addition, the bulletproof and explosion-proof hanging plate for the explosion-proof barracks can be set in various shapes according to requirements, such as square plate, wedge-shaped plate, single-side arc-shaped plate, double-side arc-shaped plate, special-shaped plate and the like, so as to adapt to the construction shape of the barracks and realize the effect of comprehensive coverage.

[0041] The utility model discloses working principle: in the daily use process, utilize the high hardness of impact damage shell 1 to play the role of breaking the bullet, and through the deflection bump 12 to the bullet, fragment is deflected and is oriented, reduces the penetration ability of bullet, fragment, and then combines the hindering effect of anti-violence buffer layer 2 to the bullet, explosion fragment, specifically, the honeycomb hole structure 21 in anti-violence buffer layer 2 can disperse explosion shock wave pressure, and STF material hardens momentarily when being impacted, prevents the fragment to continue to penetrate, and the ultrahigh molecular weight polyethylene fiber layer of impact absorption layer 4 provides ultrahigh tensile strength, and the three-dimensional energy absorption structure of kevlar fiber net is formed, and the bullet fragment that ceramic layer does not completely resist is captured, finally through the support backplate 3 and its outer convex thickening portion 31 to the whole hanging plate support, make the whole hanging plate not easy to produce deformation, improve the effective anti-explosion use frequency of hanging plate, utilize less composite layer structure, form the armored hanging plate of better bulletproof and explosion -proof effect, through the armored hanging plate is hung in the outside of barrack wall, not only can reduce the external occupied space of barrack, can also reduce the wall weight of splicing type barrack, convenient for the quick completion of erection.

[0042] Finally, it should be noted that: the above only for the preferred embodiment of the utility model has described, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A bulletproof and explosion-proof hanging panel for explosion-proof barracks, characterized in that, include: Impact-damaged housing (1), wherein the impact-damaged housing (1) is a covered housing with a back opening (11) on the back side, and the front wall thickness of the impact-damaged housing (1) is greater than the perimeter and rear wall thickness of the impact-damaged housing (1); The front side of the impact-damaging shell (1) is integrally formed with a deflecting protrusion (12), which forms an outwardly protruding pyramid. Multiple deflecting protrusions (12) are provided and are evenly and continuously distributed along the front side of the impact-damaging shell (1). An anti-riot buffer layer (2) is fixed inside the impact-damage shell (1). The anti-riot buffer layer (2) is located on the front side inside the impact-damage shell (1). The anti-riot buffer layer (2) is provided with a blocking structure for obstructing the warhead and explosive fragments. Support back plate (3) is fixed to the back side of the riot buffer layer (2) and to the inside of the impact damage shell (1). The support back plate (3) is located inside the back opening (11). The back side of the support back plate (3) has an outwardly protruding thickened part (31) that extends into the back opening (11).

2. The bulletproof and explosion-proof hanging panel for explosion-proof barracks according to claim 1, characterized in that: Each of the multiple deflector bumps (12) has a protruding force-breaking rib (121) at its front end, and the force-breaking rib (121) is a linear protrusion rib; A force-bearing gap (122) is formed between every two adjacent deflector bumps (12), and the extension direction of the force-bearing gap (122) is parallel or perpendicular to the extension direction of the force-breaking rib (121).

3. The bulletproof and explosion-proof hanging panel for explosion-proof barracks according to claim 1, characterized in that: The cross-section of the riot-resistant buffer layer (2) forms a honeycomb hole structure (21), and the extension direction of the honeycomb hole structure (21) is perpendicular to the protrusion direction of the deflector bump (12). The blocking structure includes shear-thickening liquid-impregnated aramid fibers, which are integrated within a honeycomb structure (21) and form a shape-adaptive internal support structure.

4. The bulletproof and explosion-proof hanging panel for explosion-proof barracks according to claim 3, characterized in that: The riot-resistant buffer layer (2) is fixedly embedded with an impact absorption layer (4). The impact absorption layer (4) has an overall S-shaped structure and extends laterally. The impact absorption layer (4) extends along the side wall of the honeycomb hole structure (21) and passes through the honeycomb hole structure (21) on multiple extension paths.

5. The bulletproof and explosion-proof hanging panel for explosion-proof barracks according to claim 1, characterized in that: The upper end of the impact-damage shell (1) is integrally formed with an anchoring lug (5), and at least two anchoring lugs (5) are provided and evenly distributed along the upper end of the impact-damage shell (1). The sidewall of the impact-damaging shell (1) is integrally formed with a closed-slit structure (6), and two adjacent impact-damaging shells (1) are tightly fitted together by the closed-slit structure (6).

6. The bulletproof and explosion-proof hanging panel for explosion-proof barracks according to claim 5, characterized in that: The closed structure (6) includes a male head ring (61) and a female head ring (62). The male head ring (61) is integrally formed with one side of the impact-damage shell (1), and the female head ring (62) is integrally formed with the other side of the impact-damage shell (1). The male head ring (61) and the female head ring (62) are inserted and closed.

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