CN218265229U - Split assembled shelter - Google Patents

Abstract

The utility model relates to a need not to dig the trench during the wartime, just can assemble into shellproof occultation fast, reaches protection combat personnel safety simultaneously, can remove shellproof occultation's components of a whole that can function independently assembled occultation by one or polylith shellproof template again as required, and the components of a whole that can function independently assembled occultation comprises the base that is used for fixed shellproof template, adopts mortise and tenon connection structure to constitute the occultation between the shellproof template of polylith, and last the opening of shellproof module has the shooting mouth, and the shooting mouth top is opened shellproof glass observation window. The advantages are that: firstly, the rapid assembly and disassembly of the bulletproof mobile shelter are initiated, and the heads of fighters do not extend out of the shelter, so that the situation of a battlefield can be observed, enemies can be killed actively, and the safety of the fighters is protected; and secondly, the bullet of the enemy can be prevented from being shot into the shooting port, so that the fighter can be prevented from being killed.

Description

Split assembled shelter

Technical Field

The utility model relates to a need not to dig the trench during the war, just can assemble into shellproof occultation fast, reaches protection combat personnel safety simultaneously, can remove the components of a whole that can function independently assembled occultation of shellproof occultation as required again, and the quick of mainly used battlefield occultation is built, belongs to for military use occultation field of making.

Background

Applicant of the present invention finds that people in the course of visiting juncture of west edge and north edge in China: when the modern war soldier builds a work, a trench and a sand bag are still dug to protect the soldier and attack enemies. However, mountainous and rocky mountains at edge and west are very cold in climate, so that trench digging is very difficult in case of war, while frozen land is like hard rock in winter at edge and north is very difficult, so that physical consumption of soldiers is huge and hand injury is caused.

Disclosure of Invention

The design purpose is as follows: the defects in the background technology are avoided, and the split assembled shelter which can be quickly assembled into the bulletproof shelter without digging a trench during the battle is designed, so that the safety of fighters is protected, and meanwhile, the bulletproof shelter can be moved according to the requirements.

The design scheme is as follows: the design purpose is realized. The utility model discloses structural design is last: 1. the design that one deck or multilayer aramid fiber III loom cloth is formed shellproof template by the solidification of high strength high tenacity high rigidity waterborne resin powder is one of the technical characteristics of the utility model. The purpose of this design is: (1) The aramid fiber III is a ternary polymerization para-position aromatic polyamide fiber with a heterocyclic ring structure, is formed by copolycondensation of three monomers, namely p-phenylenediamine, paraphthaloyl chloride, diamine containing the heterocyclic ring structure and the like, and is called aramid fiber III and is also called heterocyclic aramid fiber. The heterocyclic structure of the aramid fiber III enables the aramid fiber III to have ultrahigh strength (domestic) tensile strength of 5.0 GPa-5.5 GPa and ultrahigh modulus (domestic elastic modulus of 130 GPa-160 GPa), has excellent performances in the aspects of high temperature resistance, impact resistance, wear resistance, wave transmission and the like, and is more beneficial to the compounding of fibers and resin, so that the comprehensive anti-elasticity performance is more excellent. In addition, aramid fiber III also overcomes the defects of poor ultraviolet resistance and the like of aramid fiber II and PBO fiber, and aramid fiber III can be said to be mass-produced organic fiber with the best comprehensive performance in the world at present. (2) The ultrahigh tensile breaking strength of the aramid fiber III is the basic reason of excellent bulletproof performance. The higher the breaking strength of the ballistic fiber, the greater the energy absorption at break of the fiber, and the better the ballistic performance of the fiber. The elongation at break of the home-made aramid III (StaramidF-358) fiber is less than 3.5 percent, and the tensile strength reach 5.0 GPa-5.5 GPa. Secondly, the density of the aramid fiber III is only 1.43g/cm < 3 > -1.45 g/cm < 3 >, and the aramid fiber III belongs to a real light high-strength material. (3) The aramid fiber III has good heat resistance, can still maintain good mechanical property at 200 ℃, can be decomposed when the temperature reaches 538 ℃ in a nitrogen environment or 520 ℃ in an air environment, has very good thermal stability, and has the change condition of the tensile strength after the aramid fiber III is placed at 220 ℃ for 800 hours. The result shows that the retention rate of the fiber strength of the aramid fiber III in the air at the high temperature of 240 ℃ for 3 hours reaches 92%. More importantly: after the aramid fiber III is placed at the temperature of minus 40 ℃ for 4 hours, the breaking strength of the fiber is tested to be almost unchanged compared with that at room temperature. (4) The aramid fiber III is irradiated for 360 hours by adopting 340nm ultraviolet rays without spraying water (ultraviolet aging test standard: GB/T16585-1996), the result shows that the tensile strength of the aramid fiber III is only reduced by 7 percent, and for the bulletproof chip, if the bulletproof chip is sealed in a vacuumized waterproof cloth cover which is black, light-tight, waterproof and high in strength, the influence of illumination on the bulletproof chip is greatly reduced. (5) The aramid fiber III has excellent flame retardant property, the limited oxygen index is as high as 42, the aramid fiber III does not burn after leaving flame, and the aramid fiber III has good moisture resistance and can be used for a long time without changing the attribute. Because the good comprehensive properties of the III material of aramid fiber are not only reflected in the excellent bulletproof property, but also have excellent performance in the aspect of light weight-the III bulletproof material of aramid fiber has excellent properties such as high strength, high toughness, shock resistance, etc., therefore, the utility model discloses the woven fabric woven into the III filament of aramid fiber is organically combined with high-strength, high-toughness and high-hardness water-based resin powder, and can obtain the excellent bulletproof template with bulletproof effect. 2. One deck or multilayer ultra high molecular weight polyethylene UHMWPE loom cloth is by the design that high strength high tenacity high rigidity waterborne resin powder package fully cured and formed shellproof template, is the utility model discloses a two technical characteristics. The purpose of this design is: the bulletproof template is designed by adopting ultra-high molecular weight polyethylene fiber UHMWPE, which is the second technical characteristic of the utility model. The purpose of this design is: the ultra-high molecular weight polyethylene fiber (UHMWPE) is a fiber spun by polyethylene with the relative molecular mass of 100-500 ten thousand, is the fiber with the highest strength and the lightest specific gravity in the world at present, and has the strength 15 times higher than that of a steel wire, but is very light and 40% lighter than aramid fiber and other materials. The utility model discloses use it to make raw materials as shellproof template, not only have reliable shellproof effect, light in weight moreover. 3. The design that one deck or multilayer carbon fiber woven cloth or woven net form shellproof template by the solidification of high strength, high tenacity and high hardness aqueous resin powder is the third technical characterstic of the utility model. The purpose of this design is: the carbon fiber composite material has very strong mechanical property, and the specific strength and the specific modulus of the carbon fiber composite material are many times higher than those of other alloys with similar functions, namely, under the same tensile strength and tensile modulus, when the product meets the performance requirements, the weight of a carbon fiber product is far lower than that of the alloy product. Second, carbon fibers are typically made from Polyacrylonitrile (PAN) fibers by oxidation and higher temperature carbonization. When a gun is used to shoot a carbon fiber plate, because the dense net woven by the fibers is similar to a football goal net, the impact of the shooting object is absorbed by the whole net no matter which position of the net the shooting object hits. Therefore, the utility model discloses woven cloth that is knitted into with the carbon fiber combines with high strength, high tenacity and high hardness aqueous resin powder, can obtain the splendid shellproof wallboard of shellproof effect. 4. The bullet-proof module is provided with a shooting opening, and the shooting opening is provided with a bullet-proof glass observation window. The purpose of this design is: the bullet-proof template is provided with a shooting port, the shooting port is provided with a split bullet-proof shooting door, the split bullet-proof shooting door (the two doors are opposite to each other) is provided with a gun tube hole, the gun tube hole is convenient for extending out of a gun tube and moving along with the left, right, up and down of the gun tube, the gun tube is sealed with the outside to prevent bullets from being shot in and protect the safety of fighters, and the bullet-proof glass observation window is arranged to facilitate the fighters to observe the shooting direction and protect the safety of the fighters. 5. The design that the bulletproof template is connected with the base is the fifth technical characteristic of the utility model. The purpose of this design is: the base can increase the mobility of the bulletproof template and can move the position of the shield under the push of a battle keeper to form a new blocking place.

The technical scheme is as follows: a split assembled shelter is composed of one or more bulletproof templates and a base for fixing the bulletproof templates, wherein the bulletproof templates are connected by mortise and tenon connection to form the shelter, the bulletproof modules are provided with shooting ports, and bulletproof glass observation windows are arranged above the shooting ports.

Compared with the background technology, the utility model firstly creates the rapid assembly and disassembly of the bulletproof mobile shelter, and the head of the fighter does not extend out of the shelter, thereby realizing the observation of the situation of the battlefield, actively attacking the enemy, and protecting the safety of the fighter; and secondly, the bullet of the enemy can be prevented from being shot into the shooting port, so that the fighter can be prevented from being killed.

Drawings

Fig. 1 is a schematic view of a fast-assembled shelter.

Fig. 2 isbase:Sub>A schematic sectional view ofbase:Sub>A portionbase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is a schematic structural view of the bulletproof template.

Detailed Description

Example 1: reference is made to figures 1-3 of the drawings. A split assembled shelter is composed of one or more bulletproof templates 1 and a base 2 for fixing the bulletproof templates, wherein the bulletproof templates are connected by mortise and tenon, a shooting port 3 is formed in each bulletproof module, and a bulletproof glass observation window 4 is formed above each shooting port. One or more layers of aramid fiber III woven fabric 5 in the bulletproof template are solidified, coated and formed by high-strength, high-toughness and high-hardness aqueous resin powder 6. The shooting port on the bulletproof template is provided with an automatic split retractable door. The oppositely-opened automatic retractable door consists of a door pressure spring 8 and oppositely-opened bulletproof shooting door leaves 7, channels for the door pressure spring and the bulletproof doors to move are formed in two side walls in the shooting port, one end of the pressure spring 8 is in contact with the channels, the other end of the pressure spring 8 is in contact with the side end faces of the bulletproof shooting door 7, the bulletproof shooting door 7 extends out under the action of the pressure spring 8 and retracts under the action of external force, and a gun tube hole 9 is formed in the center of the oppositely-opened bulletproof shooting door.

Example 2: on the basis of the embodiment 1, the aramid fiber III woven cloth in the bulletproof template 1 can be replaced by ultra-high molecular weight polyethylene woven cloth.

Example 3: on the basis of the embodiment 1, the aramid fiber III woven cloth in the bulletproof template 1 can be replaced by ultra-high molecular weight polyethylene woven cloth.

Example 4: on the basis of the embodiment 1, the aramid fiber III woven cloth in the bulletproof template 1 can be replaced by carbon fiber woven cloth.

The manufacturing method of the split assembled shelter comprises the following steps of 1) fixing the periphery of one or more layers of aramid fiber III weaving machine cloth on the wall plate forming die wall and enabling the one or more layers of aramid fiber III weaving machine cloth to be in a tensioning state; 2) Preparing high-toughness and high-hardness water-based resin powder, namely water and a curing agent in proportion; 3) Uniformly stirring a curing agent and water in proportion to form a standby solvent A; 3) Adding high-strength high-toughness high-hardness aqueous resin powder into a container in proportion, and then pouring the standby solvent A into the high-strength high-toughness high-hardness aqueous resin powder to be uniformly mixed to form standby resin liquid B; 4) And injecting the spare resin liquid B into a forming die cavity of the bulletproof template, and demolding after standing for a plurality of minutes after air bubbles are extracted or exhausted in vacuum to obtain the high-strength high-toughness high-hardness bulletproof template. And a fast-assembly connecting structure (such as a mortise-tenon plug-in connecting structure and an anti-falling bolt transversely arranged on the mortise-tenon connecting part) is arranged between the bulletproof module and the bulletproof module. The fast-assembly bulletproof shelter is composed of one or more bulletproof plates (modules) and a base for fixing the bulletproof plates, the base can enhance the stability of the bulletproof modules, and the bulletproof plates (modules) are connected into a rectangular or irregular shelter by adopting quick buckles. The bulletproof template 1 of the bulletproof shelter is provided with a shooting port 3, and the switch is an automatic telescopic split bulletproof shooting door. The automatic stretching and oppositely opening bulletproof shooting door is composed of a door pressure spring 8 and oppositely opening bulletproof shooting doors 3, the door pressure spring 8 is positioned in wall pressure spring holes at the left middle side and the right middle side of a bulletproof shelter shooting opening, the oppositely opening bulletproof shooting doors 7 are respectively in elastic fit with the door pressure springs 8 in the wall pressure spring holes at the left and the right sides, and gun tube holes 9 are formed in the centers of the oppositely opening bulletproof shooting doors. That is to say, after the barrel extends out of the barrel hole 9, the split bulletproof shooting door 7 automatically contacts with the barrel body of the barrel, and the split bulletproof shooting door 7 moves along with the barrel under the swinging of the barrel, so as to shoot enemies, prevent bullets from entering into wounded persons through the shooting port 3 and protect the safety of fighters.

Example 6: on the basis of example 5, the aramid fiber III woven cloth can be replaced by an ultra-high molecular weight polyethylene fiber woven cloth.

Example 7: on the basis of the embodiment 5, the aramid fiber III woven fabric can be replaced by a carbon fiber woven fabric.

It is to be understood that: although above-mentioned embodiment is right the utility model discloses a design has done more detailed word description, but these word descriptions, are only right the utility model relates to a simple word description of idea, rather than right the utility model relates to a restriction of idea, any do not surpass the utility model relates to a combination, increase or the modification of idea all fall into the utility model discloses a within the protection scope.

Claims (7)

1. A kind of assembled shelter of separate body, its characteristic is: the split assembled shelter is composed of one or more bulletproof templates and a base for fixing the bulletproof templates, the plurality of bulletproof templates form the shelter by adopting a mortise and tenon connection structure, the bulletproof module is provided with a shooting port, and a bulletproof glass observation window is arranged above the shooting port.

2. The sectional assembled shelter of claim 1, wherein: one or more layers of aramid fiber III weaving cloth in the bulletproof template are solidified, coated and molded by high-strength, high-toughness and high-hardness water-based resin powder.

3. The sectional assembled shelter of claim 1, wherein: the shooting port on the bulletproof template is provided with an automatic split retractable door.

4. The sectional assembled shelter of claim 1, wherein: the oppositely-opened automatic retractable door consists of a door pressure spring and oppositely-opened bulletproof shooting door leaves, two side walls in a shooting port are provided with channels for the door pressure spring and the bulletproof door to move, one end of the pressure spring is contacted with the channel, the other end of the pressure spring is contacted with the side end face of the bulletproof shooting door, the bulletproof shooting door extends out under the action of the pressure spring and retracts under the action of external force, and the center of the oppositely-opened bulletproof shooting door is provided with a gun tube hole.

5. The sectional assembled shelter of claim 1, wherein: the aramid fiber III weaving cloth in the bulletproof template 1 can be replaced by ultra-high molecular weight polyethylene weaving cloth.

6. The sectional assembled shelter of claim 1, wherein: the aramid fiber III weaving cloth in the bulletproof template 1 can be replaced by ultra-high molecular weight polyethylene weaving cloth.

7. The sectional assembled shelter of claim 1, wherein: aramid fiber III weaving cloth in the bulletproof template 1 can be replaced by carbon fiber weaving cloth.

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