Waterproof and moistureproof polystyrene foam plastic board

Abstract

The utility model belongs to the technical field of thermal insulation boards, and particularly relates to a waterproof and moisture-proof polystyrene foam plastic board which comprises a polystyrene foam plastic board body, waterproof coating layers are sprayed on the surfaces of the two sides of the polystyrene foam plastic board body, and the waterproof coating layers are used for preventing water and moisture of the surfaces of the two sides of the polystyrene foam plastic board body. The surface of the side wall of each polystyrene foam plastic board body is sleeved with a rubber frame, the two rubber frames abut against each other after the polystyrene foam plastic board bodies are spliced, splicing tenons are integrally formed on the surfaces of one end and one side of each polystyrene foam plastic board body, and the splicing tenons are distributed at equal intervals. According to the novel polystyrene foam plastic board, the waterproof coating layers are sprayed on the two side surfaces of the polystyrene foam plastic board body respectively, and the rubber frames are additionally arranged on the side walls of the polystyrene foam plastic board body, so that the sealing performance of the surfaces and the splicing positions of the polystyrene foam plastic board can be improved, meanwhile, rapid splicing can be achieved during splicing, the splicing strength is higher, and use is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of thermal insulation board, concretely to waterproof and moistureproof polystyrene foam plastic board. BACKGROUND

[0002] Polystyrene foam plastic is made of polystyrene resin as the main body and foaming agent and other additives, and it is a kind of buffer material with the most use. It has closed cell structure, small water absorption, good water resistance, small density, generally 0.015-0.03, good mechanical strength, excellent cushioning performance, good processability, easy to mold, good coloring, strong temperature adaptability, excellent radiation resistance and other advantages, and high dimensional accuracy and uniform structure. Therefore, it has a high occupancy rate in external wall insulation. However, it will release styrene gas that pollutes the environment during combustion. It is a B-grade material in the building industry.

[0003] The present invention discloses a kind of graphite polystyrene foam plastic extruded sheet for heat insulation, raw material includes according to mass fraction: PS polystyrene: 70-80 parts;Expanded graphite: 5-13 parts;Talc: 1-5 parts;Flame retardant: 6-10 parts;Carbon black: 0.2-1.5 parts;CO2 Foaming agent: 3-4 parts.The preparation method of the extruded sheet is as follows: raw materials are stored separately according to components;Automatic control system is loaded, mixed and stirred;Through 15m length, average temperature 180℃ above screw high temperature first plasticization;210℃ high temperature 10m screw second mixing;High-pressure injection CO2 Foaming agent mold foaming;Into the whole platform extrusion molding;Graphite extruded sheet primary cooling molding;Corner cutting;Secondary processing (roughening, grooving, embossing);Transverse cutting;Secondary cooling;Packing, warehousing.The extruded sheet of the present invention is black plate, has the characteristics of good fire resistance, strong heat insulation capacity, lower cost under the same effect, convenient construction and good system integrity.

[0004] The existing polystyrene foam plastic board has poor sealing effect on the surface and the splicing part during use, which causes the wall surface to be easily damp, and the polystyrene foam plastic board is fixed on the wall surface by pasting, so that the polystyrene foam plastic boards cannot form a whole structure, which causes the polystyrene foam plastic board to be easily detached by external force, affecting the safety during use. To solve the above problems, a waterproof and moistureproof polystyrene foam plastic board is provided in the present application. UTILITY MODEL CONTENTS

[0005] (1) Utility model purpose

[0006] To solve the technical problems in the background art, the utility model provides a waterproof and moistureproof polystyrene foam plastic plate, through spraying waterproof coating layers on both side surfaces of the polystyrene foam plastic plate body and additionally arranging rubber frames on the side walls, the sealing property of the polystyrene foam plastic plate surface and the splicing position can be improved, meanwhile, quick splicing can be realized when splicing, and the splicing strength is higher, and the use is safer, so as to solve the problems in the background art.

[0007] (II) Technical solutions

[0008] To solve the above technical problems, the utility model provides a waterproof and moistureproof polystyrene foam plastic plate, including polystyrene foam plastic plate body, both side surfaces of polystyrene foam plastic plate body all are sprayed with waterproof coating layer, for waterproof and moistureproof of polystyrene foam plastic plate body both side surfaces,

[0009] The side wall surface of the polystyrene foam plastic plate body is sleeved with a rubber frame, and the two groups of rubber frames are abutted together after the polystyrene foam plastic plate body is spliced.

[0010] The polystyrene foam plastic plate body is integrally formed with a splicing tenon on one end and one side surface, the splicing tenon is distributed in an equidistant manner, the polystyrene foam plastic plate body is provided with a splicing mortise at a position corresponding to the splicing tenon on the other end and the other side surface, the splicing tenon is inserted into the splicing mortise when the polystyrene foam plastic plate body is spliced, the splicing mortise is provided with an expansion plug, the splicing tenon is provided with an expansion groove, and the expansion plug is inserted into the expansion groove.

[0011] Preferably, after the expansion plug is inserted into the expansion groove, the splicing tenon expands outward on both sides, and the outer wall of the splicing tenon abuts against the inner wall surface of the splicing mortise.

[0012] Preferably, a horizontal splicing hole is formed through the surface of the splicing tenon on one side of the polystyrene foam plastic plate body, and a horizontal corresponding hole is formed through the surface of the splicing mortise on the other side of the polystyrene foam plastic plate body.

[0013] Preferably, a vertical splicing hole is formed through the surface of the splicing tenon on one end of the polystyrene foam plastic plate body, and a vertical corresponding hole is formed through the surface of the splicing mortise on the other end of the polystyrene foam plastic plate body.

[0014] Preferably, after the splicing tenon is inserted into the splicing mortise, the horizontal splicing hole coincides with the horizontal corresponding hole, and the vertical splicing hole coincides with the vertical corresponding hole.

[0015] Preferably, a horizontal splicing rod and a vertical splicing rod are respectively inserted into the horizontal splicing hole and the horizontal corresponding hole and the vertical splicing hole and the vertical corresponding hole.

[0016] Preferably, friction sleeves are fitted on the surfaces of both the transverse splicing rod and the longitudinal splicing rod, and the surfaces of the friction sleeves abut against the inner wall surfaces of the transverse splicing hole, the corresponding transverse hole, the longitudinal splicing hole, and the corresponding longitudinal hole, respectively.

[0017] The above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0018] 1. In this utility model, a waterproof coating layer is sprayed on both sides of the polystyrene foam board, which can improve the waterproof and moisture-proof properties of the polystyrene foam board surface. The rubber frame is squeezed between the polystyrene foam boards, which can seal the joints of the polystyrene foam boards through the rubber frame, which can further improve the waterproof and moisture-proof effect of the polystyrene foam board during use.

[0019] 2. In this utility model, when splicing polystyrene foam plastic boards, the splicing tenons and splicing mortises are interlocked in the transverse and longitudinal directions, respectively. At this time, the expansion plug is inserted into the expansion groove, and the two sides of the splicing tenon expand outward and abut against the inner wall of the splicing mortis. The mortise and tenon structure can realize the rapid splicing of polystyrene foam plastic boards. The splicing rod is inserted at the splicing point to ensure the structural strength of the splicing point and reduce the risk of polystyrene foam plastic boards falling off. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a waterproof and moisture-proof polystyrene foam board according to this utility model;

[0021] Figure 2 This is a schematic diagram of the tenon structure for splicing a waterproof and moisture-proof polystyrene foam board according to this utility model;

[0022] Figure 3 This is a schematic diagram of the tenon and groove structure for splicing a waterproof and moisture-proof polystyrene foam board according to this utility model.

[0023] Figure 4 This is a schematic diagram of the splicing rod structure of a waterproof and moisture-proof polystyrene foam board according to this utility model.

[0024] Figure label:

[0025] 1. Polystyrene foam board; 2. Waterproof coating layer; 3. Rubber frame; 4. Splicing tenon; 5. Splicing mortise; 6. Expansion groove; 7. Expansion plug; 8. Horizontal splicing hole; 9. Horizontal corresponding hole; 10. Horizontal splicing rod; 11. Longitudinal splicing hole; 12. Longitudinal corresponding hole; 13. Longitudinal splicing rod; 14. Friction sleeve. Detailed Implementation

[0026] To make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0027] As Figures 1-4 shown, the utility model provides a waterproof and moistureproof polystyrene foam plastic plate, including polystyrene foam plastic plate body 1, the both sides surface of polystyrene foam plastic plate body 1 all are sprayed with waterproof paint layer 2, is used for the waterproof and moistureproof of polystyrene foam plastic plate body 1 both sides surface;

[0028] Polystyrene foam plastic plate body 1 lateral wall surface is equipped with rubber frame 3, and the two groups of rubber frame 3 of polystyrene foam plastic plate body 1 abut together after splicing;

[0029] Polystyrene foam plastic plate body 1 one end and one side surface are integrally formed with splicing tenon 4, the splicing tenon 4 is equidistantly distributed, and the other end and the other side surface of polystyrene foam plastic plate body 1 correspond to the position of splicing tenon 4 and are provided with splicing mortise 5, the splicing tenon 4 is inserted with the splicing mortise 5 when polystyrene foam plastic plate body 1 is spliced, the splicing mortise 5 is equipped with expansion plug 7 in the cavity, the surface of splicing tenon 4 is provided with expansion groove 6, the expansion plug 7 is inserted with expansion groove 6, after the expansion plug 7 is inserted with expansion groove 6, the both sides of splicing tenon 4 expand outward, and the outer wall of splicing tenon 4 abuts on the inner wall surface of splicing mortise 5.

[0030] It should be noted that the both sides surface of polystyrene foam plastic plate body 1 is respectively sprayed with waterproof paint layer 2, which can improve the waterproof and moisture resistance of the surface of polystyrene foam plastic plate body 1, and when polystyrene foam plastic plate body 1 is spliced, the splicing tenon 4 and the splicing mortise 5 are inserted in the horizontal direction and the longitudinal direction respectively, at this time, the expansion plug 7 is inserted into the expansion groove 6, the both sides of splicing tenon 4 expand outward and abut on the inner wall of splicing mortise 5, and the mortise and tenon structure can realize the rapid splicing of polystyrene foam plastic plate body 1.

[0031] In the embodiment, as Figure 2 and Figure 3As shown, a horizontal splicing hole 8 is provided through the surface of the splicing tenon 4 on one side of the polystyrene foam board 1, and a horizontal corresponding hole 9 is provided through the surface of the splicing tenon 5 on the other side of the polystyrene foam board 1. A vertical splicing hole 11 is provided through the surface of the splicing tenon 4 at one end of the polystyrene foam board 1, and a vertical corresponding hole 12 is provided through the surface of the splicing tenon 5 at the other end of the polystyrene foam board 1. After the splicing tenon 4 and the splicing tenon 5 are inserted, the horizontal splicing hole 8 and the horizontal corresponding hole 9 coincide, and the vertical splicing hole 11 and the vertical corresponding hole 12 coincide. A horizontal splicing rod 10 and a vertical splicing rod 13 are respectively inserted into the inner cavity of the horizontal splicing hole 8 and the horizontal corresponding hole 9, and the vertical splicing hole 11 and the vertical corresponding hole 12.

[0032] It should be noted that after the splicing tenon 4 and splicing mortise 5 are inserted, the horizontal splicing hole 8 and the horizontal corresponding hole 9 coincide with the vertical splicing hole 11 and the vertical corresponding hole 12 respectively, and the horizontal splicing rod 10 and the vertical splicing rod 13 are inserted respectively, which can improve the structural strength of the splicing of the polystyrene foam board 1.

[0033] In this embodiment, as Figure 4 As shown, friction sleeves 14 are fitted on the surfaces of the horizontal splicing rod 10 and the vertical splicing rod 13, respectively. The surfaces of the friction sleeves 14 abut against the inner wall surfaces of the horizontal splicing hole 8, the corresponding horizontal hole 9, the vertical splicing hole 11, and the corresponding vertical hole 12.

[0034] It should be noted that the surface of the friction sleeve 14 abuts against the inner wall surfaces of the transverse splicing hole 8, the transverse corresponding hole 9, the longitudinal splicing hole 11, and the longitudinal corresponding hole 12, respectively. The friction sleeve 14 can increase the friction between itself and the inner wall of the hole, thereby improving the splicing stability of the polystyrene foam board 1.

[0035] The utility model discloses a working principle and use flow: polystyrene foamed plastic board body 1 both sides surface respectively sprays waterproof paint layer 2, can promote polystyrene foamed plastic board body 1 surface waterproof and moisture resistance, polystyrene foamed plastic board body 1 is spliced, respectively makes splicing tenon 4 and splicing mortise 5 of horizontal direction and longitudinal direction are inserted, at this time, expansion plug 7 inserts expansion groove 6, and splicing tenon 4 both sides spreads outwards and abuts in splicing mortise 5 inner wall, and the structure of mortise and tenon can realize the quick splicing of polystyrene foamed plastic board body 1, and splicing tenon 4 and splicing mortise 5 are inserted after the transverse splicing hole 8 and the transverse corresponding hole 9 and longitudinal splicing hole 11 and longitudinal corresponding hole 12 respectively coincide, and are inserted transverse splicing rod 10 and longitudinal splicing rod 13 respectively, can promote the structural strength of polystyrene foamed plastic board body 1 splicing, and polystyrene foamed plastic board body 1 between extruding rubber frame 3, can seal polystyrene foamed plastic board body 1 splicing through rubber frame 3, can further promote polystyrene foamed plastic board body 1 waterproof moisture-proof effect when using.

[0036] It should be understood that the above specific embodiments of the utility model are only used for example or explain the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the utility model attached claims are intended to cover all changes and modification examples falling into the scope and boundary of the attached claims or the equivalent form of such scope and boundary.

Claims

1. A waterproof and moisture-proof polystyrene foam board comprising a polystyrene foam board body (1), characterized in that, The polystyrene foam board body (1) is sprayed with waterproof paint on both sides, which is waterproof and moisture-proof on both sides of the polystyrene foam board body (1). The polystyrene foam board body (1) is provided with a rubber frame (3) on the side wall surface, and the two rubber frames (3) are abutted together after the polystyrene foam board body (1) is spliced. The polystyrene foam board body (1) is integrally formed with a splicing tenon (4) at one end and one side surface, the splicing tenon (4) is distributed in equidistant manner, the polystyrene foam board body (1) is provided with a splicing mortise (5) at the other end and the other side surface corresponding to the position of the splicing tenon (4), the splicing tenon (4) is inserted into the splicing mortise (5) during splicing, the splicing mortise (5) is provided with an expansion plug (7) in the inner cavity, the splicing tenon (4) is provided with an expansion groove (6) on the surface, and the expansion plug (7) is inserted into the expansion groove (6).

2. The waterproof and moisture-proof polystyrene foam board according to claim 1, characterized in that, After the expansion plug (7) and the expansion groove (6) are inserted, the splicing tenon (4) expands outward on both sides, and the outer wall of the splicing tenon (4) abuts against the inner wall surface of the splicing mortise (5).

3. The waterproof and moisture-proof polystyrene foam board according to claim 2, characterized in that, The surface of the splicing tenon (4) on one side of the polystyrene foam board body (1) is provided with a transverse splicing hole (8), and the surface of the splicing mortise (5) on the other side of the polystyrene foam board body (1) is provided with a transverse corresponding hole (9).

4. The waterproof and moisture-proof polystyrene foam board according to claim 3, characterized in that, The surface of the splicing tenon (4) at one end of the polystyrene foam board body (1) is provided with a longitudinal splicing hole (11), and the surface of the splicing mortise (5) at the other end of the polystyrene foam board body (1) is provided with a longitudinal corresponding hole (12).

5. The waterproof and moisture-proof polystyrene foam board according to claim 4, characterized in that, After the splicing tenon (4) and the splicing mortise (5) are inserted, the transverse splicing hole (8) and the transverse corresponding hole (9) coincide, and the longitudinal splicing hole (11) and the longitudinal corresponding hole (12) coincide.

6. The waterproof and moisture-proof polystyrene foam board according to claim 5, characterized in that, The transverse splicing hole (8) and the transverse corresponding hole (9) and the longitudinal splicing hole (11) and the longitudinal corresponding hole (12) are respectively inserted with a transverse splicing rod (10) and a longitudinal splicing rod (13).

7. The waterproof and moisture-proof polystyrene foam board according to claim 6, characterized in that, The surfaces of the transverse splicing rod (10) and the longitudinal splicing rod (13) are respectively provided with a friction sleeve (14), and the friction sleeve (14) abuts against the inner wall surface of the transverse splicing hole (8), the transverse corresponding hole (9), the longitudinal splicing hole (11) and the longitudinal corresponding hole (12).

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