CN215725455U

CN215725455U - Fireproof and heat-resistant PE composite bulletproof plate

Info

Publication number: CN215725455U
Application number: CN202121769303.1U
Authority: CN
Inventors: 李利华
Original assignee: Guangdong Wanlima Industry Co ltd
Current assignee: Guangdong Wanlima Industry Co ltd
Priority date: 2021-08-01
Filing date: 2021-08-01
Publication date: 2022-02-01
Anticipated expiration: 2031-08-01

Abstract

The utility model relates to the technical field of security and protection appliances, and discloses a fireproof and heat-resistant PE composite bulletproof plate which comprises a plate body, wherein the plate body comprises a flame-retardant sleeve, a waterproof film, an aramid fiber plate, a high-molecular polyethylene plate, a metal screen plate and a cushion pad, the waterproof film is fixedly arranged inside the flame-retardant sleeve, the aramid fiber plate fixedly connected with the right side of the waterproof film is fixedly arranged inside the flame-retardant sleeve, the high-molecular polyethylene plate fixedly connected with the right side of the aramid fiber plate is fixedly arranged inside the flame-retardant sleeve, the metal screen plate fixedly connected with the right side of the high-molecular polyethylene plate is fixedly arranged inside the flame-retardant sleeve, and the cushion pad fixedly connected with the right side of the metal screen plate is fixedly arranged inside the flame-retardant sleeve. The fireproof and heat-resistant PE composite bulletproof plate can be used in different environments, is stable in bulletproof performance, has fireproof and heat-resistant capabilities, and can reduce the injury to a user when impacted by bullets.

Description

Fireproof and heat-resistant PE composite bulletproof plate

Technical Field

The utility model relates to the technical field of security and protection appliances, in particular to a fireproof and heat-resistant PE composite bulletproof plate.

Background

The body armor is mainly composed of a jacket and a bulletproof layer, the jacket is made of chemical fiber fabrics, the bulletproof layer is made of metal, ceramic plates, glass fiber reinforced plastics, nylon, Kevlar, ultra-high molecular weight polyethylene fibers, liquid protective materials and the like, and forms a single or composite protective structure, and the bulletproof layer is also called as a bulletproof plate.

PE is ultra-high molecular weight polyethylene, and the bulletproof plate made of PE has poor high temperature resistance, the use temperature needs to be controlled within 80 ℃, once the temperature is exceeded, the performance can be rapidly reduced, and the bulletproof plate can be melted when the temperature reaches more than 150 ℃, so that the PE bulletproof plate can meet most use scenes, but is not suitable for being used in the environment with higher temperature, and the fireproof and heat-resistant PE composite bulletproof plate is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a fireproof and heat-resistant PE composite bulletproof plate which has the advantages of fire prevention, heat resistance and the like, and solves the problems that the bulletproof plate made of PE has poor high-temperature resistance, the use temperature needs to be controlled within 80 ℃, the performance can be rapidly reduced once the temperature is exceeded, and the performance can be melted when the temperature reaches more than 150 ℃, so that the PE bulletproof plate can meet most of use scenes but is not suitable for being used in a high-temperature environment.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a compound bulletproof plate of heat-resisting PE of fire prevention, which comprises a plate body, the plate body includes fire-retardant cover, water proof membrane, aramid fiber board, macromolecular polyethylene board, metal mesh board and blotter, the inside fixed mounting of fire-retardant cover has the water proof membrane, the inside fixed mounting of fire-retardant cover has the aramid fiber board with waterproofing membrane right side fixed connection, the inside fixed mounting of fire-retardant cover has the macromolecular polyethylene board with aramid fiber board right side fixed connection, the inside fixed mounting of fire-retardant cover has the metal mesh board with macromolecular polyethylene board right side fixed connection, the inside fixed mounting of fire-retardant cover has the blotter with metal mesh board right side fixed connection.

The utility model has the beneficial effects that:

the fireproof and heat-resistant PE composite bulletproof plate has the advantages that the flame-retardant sleeve can effectively protect the aramid fiber board and the high-molecular polyethylene board, the fire situation is prevented from spreading when exposed fire occurs, the arranged waterproof film can block external moisture from contacting the aramid fiber board, the aramid fiber board is prevented from being hydrolyzed after contacting the external moisture, when the high-molecular polyethylene board is in a high-temperature position for a long time and the performance is reduced, the aramid fiber board compensates the bulletproof performance reduced by the high-molecular polyethylene board, so that the plate body still has strong bulletproof capability in an environment with higher temperature, the arranged metal mesh plate and the arranged buffer cushion can buffer and disperse the impact, the damage of bullet impact to a human body is reduced, the fireproof and heat-resistant PE composite bulletproof plate is stable and reasonable in structure, can be used in different environments, has stable bulletproof performance and fireproof and heat-resistant capability, and simultaneously, when the bullet impact is received, can reduce the harm to the user.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, a plurality of arc-shaped lugs are arranged on the left side of the aramid fiber board and are distributed densely at equal intervals.

Adopt above-mentioned further scheme's beneficial effect is that, a plurality of equidistant densely distributed's that set up convex lug can be when the left side outside receives the impact, will strike through cambered surface to aramid fiber board fast dispersion, improves aramid fiber board's stability, avoids strikeing and concentrates and lead to aramid fiber board to break.

Further, the left side and the right side of the plate body are fixedly provided with two binding bands, and the top of the plate body is fixedly provided with two binding bands.

Adopt the beneficial effect of above-mentioned further scheme to be, six bandages that set up can the snap-on in user's shoulder through two bandages in the top, and four bandages of bottom can the snap-on to user's waist, realize direct dressing.

Further, the metal mesh plate is an elastic mesh plate, and the right side of the metal mesh plate is embedded into the cushion pad.

The beneficial effect who adopts above-mentioned further scheme is that, metal mesh plate is elasticity otter board and extends to the inside of blotter, when can making metal mesh plate receive the impact, accessible deformation cushions receiving the impact to will receive power and conduct to the blotter through the contact surface, the inside that metal mesh plate extends to the blotter can increase area of contact, makes the impact force disperse fast.

Further, the flame-retardant sleeve is a flame-retardant rubber sleeve, the waterproof film is a composite waterproof adhesive film, the thickness of the high-molecular polyethylene plate is-millimeter, and the cushion pad is an elastic rubber cushion plate.

The flame-retardant rubber sleeve has the advantages that the flame-retardant rubber sleeve has certain deformation resistance, blocks the fire from spreading when encountering fire from the outside, has certain heat insulation capability, can prevent bullets from being punctured due to the high-molecular polyethylene plate with the thickness of 6-9 mm, and can buffer impact and reduce impact on the body of a user due to the elastic rubber cushion plate.

Further, the top left and right sides of plate body all is the chamfer setting, the left and right sides of plate body all is the arcuation setting of bending.

Adopt above-mentioned further scheme's beneficial effect is, the chamfer setting at plate body top can avoid causing the hindrance to user's arm, and the curved arc setting of plate body both sides can laminate user's waist abdomen, has better safeguard effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic diagram of an aramid fiber board structure according to the present invention;

fig. 4 is a left side view of the expanded metal sheet of the present invention.

In the figure: 1. a plate body; 11. a flame-retardant sleeve; 12. a water-resistant film; 13. aramid fiber board; 14. a high molecular polyethylene sheet; 15. a metal mesh plate; 16. a cushion pad; 2. a circular arc-shaped projection; 3. and (4) binding the bands.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, as shown in fig. 1 to 4, a fireproof and heat-resistant PE composite bulletproof plate comprises a plate body 1, wherein the plate body 1 comprises a flame-retardant sleeve 11, a waterproof film 12, an aramid fiber board 13, a high-molecular polyethylene board 14, a metal mesh board 15 and a cushion pad 16, the waterproof film 12 is fixedly installed inside the flame-retardant sleeve 11, the aramid fiber board 13 fixedly connected with the right side of the waterproof film 12 is fixedly installed inside the flame-retardant sleeve 11, the high-molecular polyethylene board 14 fixedly connected with the right side of the aramid fiber board 13 is fixedly installed inside the flame-retardant sleeve 11, the metal mesh board 15 fixedly connected with the right side of the high-molecular polyethylene board 14 is fixedly installed inside the flame-retardant sleeve 11, the cushion pad 16 fixedly connected with the right side of the metal mesh board 15 is fixedly installed inside the flame-retardant sleeve 11, a plurality of arc-shaped convex blocks 2 are arranged on the left side of the aramid fiber board 13, the arc-shaped convex blocks 2 are densely distributed at equal intervals, the plurality of arc-shaped convex blocks 2 which are distributed at equal intervals densely can be arranged outside the left side and can quickly disperse impact to the aramid fiber board 13 through arc surfaces when the impact is applied, the stability of the aramid fiber board 13 is improved, the breakage of the aramid fiber board 13 caused by impact concentration is avoided, two binding bands 3 are fixedly arranged on the left side and the right side of the board body 1, two binding bands 3 are fixedly arranged on the top of the board body 1, six binding bands 3 are arranged, the two binding bands 3 on the top can be directly fixed on the shoulders of a user, four binding bands 3 on the bottom can be directly fixed on the waist of the user, direct wearing is realized, the metal mesh plate 15 is an elastic mesh plate, the right side of the metal mesh plate 15 is embedded into the cushion 16, the metal mesh plate 15 is an elastic mesh plate and extends to the inside of the cushion 16, when the metal mesh plate 15 is impacted, the impact can be buffered through deformation, the stress is transmitted to the buffer pad 16 through the contact surface, the metal mesh plate 15 extends into the buffer pad 16 to increase the contact area, so that the impact force is rapidly dispersed, the flame-retardant sleeve 11 is a flame-retardant rubber sleeve, the waterproof film 12 is a composite waterproof film, the thickness of the high-molecular polyethylene plate 14 is 6-9 mm, the buffer pad 16 is an elastic rubber cushion plate, the flame-retardant sleeve 11 is a flame-retardant rubber sleeve, the flame-retardant rubber sleeve has certain deformation resistance, can block the fire from spreading when meeting fire outside, and has certain heat insulation capability, the high-molecular polyethylene plate 14 with the thickness of 6-9 mm can prevent the bullet from being punctured, the buffer pad 16 is an elastic rubber cushion plate and can buffer the impact and reduce the impact on the body of a user, the left side and the right side of the top of the plate body 1 are arranged in a chamfer shape, the left side and the right side of the plate body 1 are arranged in a curved arc shape, and the chamfer angle of the top of the plate body 1 is arranged in a chamfer shape, can avoid causing the hindrance to user's arm, the curved arc setting of plate body 1 both sides can laminate user's waist abdomen, has better safeguard effect.

The working principle is as follows:

the fire-retardant cover 11 that sets up can effectively protect aramid fiber board 13 and macromolecular polyethylene board 14, when avoiding encountering open fire, make the intensity of a fire stretch, the waterproof membrane 12 of setting can block external moisture and aramid fiber board 13 contact, produce the hydrolysis after avoiding aramid fiber board 13 to contact external moisture, be in high temperature position for a long time when macromolecular polyethylene board 14, lead to the performance degradation back, compensate the bulletproof performance that macromolecular polyethylene board 14 reduced by aramid fiber board 13, make plate body 1 can be when the higher environment of temperature, still have stronger bulletproof capability, the impact that can cushion and disperse received of metal mesh board 15 and blotter 16 of setting, reduce the injury that the bullet impact led to the fact the human body.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound bulletproof plate of heat-resisting PE of fire prevention, includes plate body (1), its characterized in that: plate body (1) is including fire-retardant cover (11), water-proof membrane (12), aramid fiber board (13), polymer polyethylene board (14), metal mesh board (15) and blotter (16), the inside fixed mounting of fire-retardant cover (11) has water-proof membrane (12), the inside fixed mounting of fire-retardant cover (11) has aramid fiber board (13) with water-proof membrane (12) right side fixed connection, the inside fixed mounting of fire-retardant cover (11) has polymer polyethylene board (14) with aramid fiber board (13) right side fixed connection, the inside fixed mounting of fire-retardant cover (11) has metal mesh board (15) with polymer polyethylene board (14) right side fixed connection, the inside fixed mounting of fire-retardant cover (11) has blotter (16) with metal mesh board (15) right side fixed connection.

2. The fire-resistant and heat-resistant PE composite bulletproof plate of claim 1, which is characterized in that: the left side of aramid fiber board (13) is provided with a plurality of arc-shaped lugs (2), and arc-shaped lugs (2) are distributed at equal intervals.

3. The fire-resistant and heat-resistant PE composite bulletproof plate of claim 1, which is characterized in that: the utility model discloses a plate body, including plate body (1), the equal fixed mounting in left and right sides of plate body (1) has bandage (3) that quantity is two, the top fixed mounting of plate body (1) has bandage (3) that quantity is two.

4. The fire-resistant and heat-resistant PE composite bulletproof plate of claim 1, which is characterized in that: the metal mesh plate (15) is an elastic mesh plate, and the right side of the metal mesh plate (15) is embedded into the cushion pad (16).

5. The fire-resistant and heat-resistant PE composite bulletproof plate of claim 1, which is characterized in that: the flame-retardant rubber sleeve is characterized in that the flame-retardant sleeve (11) is a flame-retardant rubber sleeve, the waterproof film (12) is a composite waterproof adhesive film, the thickness of the high-molecular polyethylene plate (14) is 6-9 mm, and the cushion pad (16) is an elastic rubber cushion plate.

6. The fire-resistant and heat-resistant PE composite bulletproof plate of claim 1, which is characterized in that: the left side and the right side of the top of the plate body (1) are both in chamfer arrangement, and the left side and the right side of the plate body (1) are both in arc arrangement.