High and low temperature resistant waterproof composite board for military shelter

Abstract

The utility model relates to the technical field of military shelters, in particular to a high and low temperature resistant waterproof composite board for a military shelter. The heat preservation and decoration structure comprises an inner waterproof layer, bonding layers are arranged on the upper face and the lower face of the inner waterproof layer, a middle heat preservation layer is bonded to the top face of the bonding layer located on the upper portion, an inner decoration layer is bonded to the bottom face of the bonding layer located on the lower portion, and an outer protection plate is arranged on the top face of the middle heat preservation layer. And the top surface of the outer-layer protection plate is fixedly connected with a plurality of spherical buffer layers which are uniformly distributed. According to the composite board, multiple layers of boards with different characteristics are combined, the multifunctionality of the composite board can be effectively improved, the outer-layer protection board, the middle heat preservation layer, the inner-layer waterproof layer and the bonding layer are all made of specific materials, the high and low temperature resistance, the waterproof performance and the impact resistance of the composite board can be effectively improved after the boards are combined, and the service life of the composite board is prolonged. And the use requirements of military shelters in most environments can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to military square cabin technical field, concretely relates to a military square cabin high and low temperature resistant waterproof composite board. BACKGROUND

[0002] Military square cabin is a kind of modularization, multifunction, mobile equipment for military use.It is similar to container, but is specially designed and reinforced to adapt to various harsh environments and military needs.

[0003] Since military square cabin needs to be normally used under extreme environmental conditions, it puts forward special requirements such as high and low temperature resistance, waterproofness, moisture resistance, corrosion resistance and the like to its shell plate material.However, the plate material of traditional single material usually has limitations in performance, which cannot meet the above requirements at the same time. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a military square cabin high and low temperature resistant waterproof composite board to solve the problem that the existing plate material for military square cabin is difficult to meet the normal use requirements of military square cabin under some extreme environments.

[0005] To achieve the above-mentioned purpose, a military square cabin high and low temperature resistant waterproof composite board is provided, which comprises an inner waterproof layer, the upper and lower surfaces of the inner waterproof layer are provided with adhesive layers, the top surface of the adhesive layer located on the upper side is bonded with an intermediate thermal insulation layer, the bottom surface of the adhesive layer located on the lower side is bonded with an inner decorative layer, the top surface of the intermediate thermal insulation layer is provided with an outer protective plate, the top surface of the outer protective plate is fixedly connected with a plurality of uniformly distributed spherical buffer layers, one end of the outer protective plate and the inner decorative layer and located at the corner edges are both fixedly connected with positioning columns, the other end of the outer protective plate and the inner decorative layer and located at the corner edges are both provided with positioning holes, and the four positioning columns are respectively connected with the four positioning holes in a sliding mode.

[0006] As a further improvement of the technical solution, the bottom surface of the outer protective plate is provided with a plurality of uniformly distributed limiting grooves, the top surface of the intermediate thermal insulation layer is fixedly connected with a plurality of uniformly distributed limiting sliding blocks, the plurality of limiting sliding blocks are respectively connected with the plurality of limiting grooves in a sliding mode, and the shapes of the plurality of limiting sliding blocks and the plurality of limiting grooves are both trapezoidal.

[0007] As a further improvement of the technical solution, the outer protective plate is an aluminum alloy layer, and the thickness of the outer protective plate is 2mm-3mm.

[0008] As a further improvement of the technical solution, the intermediate thermal insulation layer is a hard polyurethane foam layer, and the thickness of the intermediate thermal insulation layer is 20mm-50mm.

[0009] As a further improvement of the technical solution, the inner waterproof layer is a high-density polyethylene layer, and the thickness of the inner waterproof layer is 1mm-2mm.

[0010] As a further improvement of the technical solution, the adhesive layer is a non-woven fabric layer, both sides of which are coated with weather-resistant epoxy resin adhesive, and the thickness of the adhesive layer is 0.1mm-0.3mm.

[0011] Compared with the prior art, the military shelter high-low temperature resistant waterproof composite board has the following beneficial effects:

[0012] 1. In the military shelter high-low temperature resistant waterproof composite board, the multi-layer different characteristic plates are combined, so that the multifunctionality of the composite board can be effectively improved, and the outer protective plate, the intermediate thermal insulation layer, the inner waterproof layer and the adhesive layer are all made of specific materials, so that the high-low temperature resistance, the waterproofness and the impact resistance of the composite board can be effectively improved after combination, and the use requirements of the military shelter in most environments can be met.

[0013] 2. In the military shelter high-low temperature resistant waterproof composite board, the limiting grooves and the limiting sliding blocks are arranged between the outer protective plate and the intermediate thermal insulation layer, so that the outer protective plate can be individually replaced and maintained after long-time use of the composite board, the whole composite board does not need to be disassembled and replaced, and the plate material resources are effectively saved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the side sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the disassembled structure of the utility model.

[0017] The meanings of the various reference numerals in the drawings are as follows:

[0018] 1. outer protective plate; 11. spherical buffer layer; 12. limiting groove; 2. intermediate thermal insulation layer; 21. limiting sliding block; 3. inner waterproof layer; 4. inner decorative layer; 5. adhesive layer; 6. positioning column; 7. positioning hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment: Please refer toFigure 1 Figure 3 As shown in the figure, the embodiment aims to provide a high and low temperature resistant waterproof composite board for military shelter, which comprises an inner waterproof layer 3, the upper and lower surfaces of the inner waterproof layer 3 are provided with adhesive layers 5, the top surface of the adhesive layer 5 located on the upper side is bonded with an intermediate thermal insulation layer 2, the bottom surface of the adhesive layer 5 located on the lower side is bonded with an inner decorative layer 4, the top surface of the intermediate thermal insulation layer 2 is provided with an outer protective plate 1, the top surface of the outer protective plate 1 is fixedly connected with a plurality of uniformly distributed spherical buffer layers 11, one end of the outer protective plate 1 and the inner decorative layer 4 and located at the four corner edges are fixedly connected with positioning columns 6, the other end of the outer protective plate 1 and the inner decorative layer 4 and located at the four corner edges are provided with positioning holes 7, and the four positioning columns 6 are respectively connected with the four positioning holes 7 in a sliding manner.

[0021] In the embodiment, the outer protective plate 1 is arranged at the outermost side of the composite board, which is used to resist the impact of external things and provide structural support, the intermediate thermal insulation layer 2 provides heat insulation performance for the military shelter to ensure the stability of the internal temperature of the shelter, the inner waterproof layer 3 has excellent waterproof performance and can effectively block the penetration of water, the inner decorative layer 4 faces the inside of the shelter and is used to add decoration to the inside of the shelter, the adhesive layer 5 is used to bond the intermediate thermal insulation layer 2, the inner waterproof layer 3 and the inner decorative layer 4, two composite boards distributed above and below can be combined together through the positioning columns 6 and the positioning holes 7, two composite boards distributed left and right can be fixed together through adhesive material or bolt fixing method, and the spherical buffer layer 11 has an arc surface facing the outside of the shelter, which can effectively uniformly disperse the impact on the outer protective plate 1, thereby improving the impact resistance of the outer protective plate 1.

[0022] In addition, the bottom surface of the outer protective plate 1 is provided with a plurality of uniformly distributed limiting grooves 12, the top surface of the intermediate thermal insulation layer 2 is fixedly connected with a plurality of uniformly distributed limiting sliding blocks 21, the plurality of limiting sliding blocks 21 are respectively connected with the plurality of limiting grooves 12 in a sliding manner, and the shapes of the plurality of limiting sliding blocks 21 and the plurality of limiting grooves 12 are trapezoidal.

[0023] In the embodiment, since the outer protective plate 1 is located outside the shelter to resist the impact of external things, it will be worn out after a long time of use and needs to be replaced regularly. In order to save resources during replacement, the staff can pull the outer protective plate 1 along the direction of the limiting groove 12 to separately detach the outer protective plate 1 from the composite board for replacement and maintenance, without the need to replace the entire composite board.

[0024] Further, the outer protective plate 1 is an aluminum alloy layer, and the thickness of the outer protective plate 1 is 2mm-3mm.

[0025] The intermediate thermal insulation layer 2 is a hard polyurethane foam layer, and the thickness of the intermediate thermal insulation layer 2 is 20mm-50mm.

[0026] ​The inner waterproof layer 3 is a high-density polyethylene layer, and the thickness of the inner waterproof layer 3 is 1mm-2mm.

[0027] The adhesive layer 5 is a non-woven fabric layer, and both surfaces of the adhesive layer 5 are coated with weather-resistant epoxy resin adhesive, and the thickness of the adhesive layer 5 is 0.1mm-0.3mm.

[0028] In the embodiment, the outer protective plate 1 is an aluminum alloy plate, which has high strength and can withstand external impact and pressure, and provides structural support for the square cabin, and has excellent corrosion resistance and good high and low temperature resistance, and can keep stable performance characteristics in the environment of-250℃ to 300℃.

[0029] The material of the intermediate thermal insulation layer 2 is a hard polyurethane foam layer, which has low thermal conductivity, usually 0.022W / m.K, can effectively play a thermal insulation role, and is a lightweight material, which does not increase the overall weight of the composite board too much, and is convenient for transportation and rapid deployment of the square cabin.

[0030] The material of the inner waterproof layer 3 is high-density polyethylene, which has excellent waterproof performance, and has high toughness and is not easy to crack or become brittle in a low-temperature environment, and the material itself also has strong corrosion resistance and can resist chemical or acid and alkali erosion to some extent, which is convenient for the square cabin to be used in special environments.

[0031] The main body of the adhesive layer 5 is a non-woven fabric layer, both surfaces of which are coated with weather-resistant epoxy resin adhesive, which has high adhesive strength and can effectively ensure that the layers are tightly combined, and has strong chemical stability after curing and is not easy to age or crack, which can effectively prolong the service life of the composite board.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A military-grade container with high and low temperature resistant waterproof composite panel, characterized in that: The utility model relates to a kind of composite insulation board, including inner waterproof layer (3), the upper and lower surfaces of the inner waterproof layer (3) are provided with adhesive layer (5), the top surface of the adhesive layer (5) located above is bonded with intermediate thermal insulation layer (2), the bottom surface of the adhesive layer (5) located below is bonded with inner decorative layer (4), the top surface of the intermediate thermal insulation layer (2) is provided with outer protective plate (1), the top surface of the outer protective plate (1) is fixedly connected with several evenly distributed spherical buffer layer (11), one end of the outer protective plate (1) and inner decorative layer (4) and located at four corners edge is fixedly connected with positioning column (6), the other end of the outer protective plate (1) and inner decorative layer (4) and located at four corners edge is provided with positioning hole (7), four positioning columns (6) are slidably connected with four positioning holes (7) respectively.

2. The high and low temperature resistant waterproof composite board for military shelter according to claim 1, characterized in that: The bottom surface of the outer protective plate (1) is provided with several evenly distributed limiting grooves (12), the top surface of the intermediate thermal insulation layer (2) is fixedly connected with several evenly distributed limiting sliding blocks (21), several limiting sliding blocks (21) are slidably connected with several limiting grooves (12) respectively, and the shape of several limiting sliding blocks (21) and several limiting grooves (12) is trapezoidal.

3. The high and low temperature resistant waterproof composite board for military shelter according to claim 1, characterized in that: The outer protective plate (1) is aluminum alloy layer, and the thickness of the outer protective plate (1) is 2mm-3mm.

4. The high and low temperature resistant waterproof composite board for military shelter according to claim 1, characterized in that: The intermediate thermal insulation layer (2) is rigid polyurethane foam layer, and the thickness of the intermediate thermal insulation layer (2) is 20mm-50mm.

5. The high and low temperature resistant waterproof composite board for military shelter according to claim 1, characterized in that: The inner waterproof layer (3) is high-density polyethylene layer, and the thickness of the inner waterproof layer (3) is 1mm-2mm.

6. The high and low temperature resistant waterproof composite board for military shelter according to claim 1, characterized in that: The adhesive layer (5) is non-woven fabric layer, both surfaces of which are coated with weather-resistant epoxy resin adhesive, and the thickness of the adhesive layer (5) is 0.1mm-0.3mm.

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