Thermal-insulation flame-retardant extruded sheet

Abstract

The utility model discloses a heat preservation flame retardant type extruded sheet which comprises a first extruded sheet body, the top of the first extruded sheet body is fixedly connected with a fixing plate, the top of the fixing plate is provided with a plurality of sliding grooves, and the inner side walls of the sliding grooves are all fixedly connected with first springs. And one ends of the multiple first springs are fixedly connected with sliding blocks, the surfaces of the multiple sliding blocks are slidably installed in the corresponding sliding grooves, and the tops of the multiple sliding blocks are jointly and fixedly connected with an elastic arc-shaped plate. The elastic arc-shaped plate, the first spring, the third spring and other structures are arranged, the elastic arc-shaped plate slides in the sliding groove when affected by thermal expansion, the first spring and the third spring are combined to absorb pressure, and when affected by cold contraction, generated gaps are filled through springback of the first spring and the third spring; cracking and displacement of the extruded sheet are avoided, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruded sheet technical field especially is related to a heat preservation flame -retardant formula extruded sheet. BACKGROUND

[0002] Extruded sheet, also known as extruded polystyrene board, XPS board, is a kind of hard foam plastic board that is heated and extruded into shape. It is a kind of board with continuous and uniform surface and closed-cell honeycomb structure made of polystyrene resin and other additives through extrusion process. It is the third generation of rigid foam insulation material and is widely used in building construction insulation field.

[0003] In the prior art, when the temperature of the outer surface of the extruded sheet changes greatly in summer, after long-time exposure to the sun, sudden heavy rain occurs, thermal stress is generated, the deformation rate of adjacent materials is inconsistent, the materials expand and contract with heat, and are in a state of unstable thermal expansion and contraction for a long time, which can cause cracking and displacement of the extruded sheet, affect the use effect, and also reduce the service life. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems that when the temperature of the outer surface of the extruded sheet changes greatly in summer, after long-time exposure to the sun, sudden heavy rain occurs, thermal stress is generated, the deformation rate of adjacent materials is inconsistent, the materials expand and contract with heat, and are in a state of unstable thermal expansion and contraction for a long time, which can cause cracking and displacement of the extruded sheet, affect the use effect, and also reduce the service life.

[0005] To solve the above technical problems, one technical scheme of the utility model is provided: a heat preservation flame-retardant extruded sheet is provided, which comprises a first extruded sheet body, a fixed plate is fixedly connected to the top of the first extruded sheet body, a plurality of sliding grooves are formed in the top of the fixed plate, first springs are fixedly connected to the inner side walls of the sliding grooves, one end of each of the first springs is fixedly connected to a sliding block, the sliding blocks are slidably installed in the corresponding sliding grooves, an elastic arc-shaped plate is fixedly connected to the top of the sliding blocks, and the elastic arc-shaped plate is fixedly connected to a mounting block, which can protect the first extruded sheet body and the second extruded sheet body.

[0006] A mounting box is fixedly connected to the top of the mounting block, a second spring is arranged between the fixed plate and the elastic arc-shaped plate, a plurality of third springs are arranged between the mounting box and the fixed plate, a square frame is fixedly connected to the top of the mounting box, a second extruded sheet body is slidably connected to the inner side wall of the square frame, a corrugated plate is fixedly connected to the top of the square frame, the top of the corrugated plate is fixedly connected to the bottom of the second extruded sheet body, a connecting assembly is arranged on the surface of the mounting box, which facilitates the assembly of multiple components, and a flame-retardant coating is coated on the surfaces of the first extruded sheet body, the second extruded sheet body and the mounting box, which facilitates flame retardation.

[0007] Preferably, the connecting assembly comprises a plurality of protrusions, one end of the plurality of protrusions is fixedly connected with one side of the surface of the mounting box, a plurality of grooves are opened on the side of the surface of the mounting box away from the protrusions, a clamping block is fixedly connected with the side of the surface of the mounting box close to the protrusions, and a clamping groove is opened on the side of the surface of the mounting box away from the clamping block, so that assembly is more convenient.

[0008] Preferably, the two ends of the second spring are fixedly connected with the bottom of the elastic arc-shaped plate and the top of the fixed plate respectively, so that the elastic arc-shaped plate is provided with a rebounding force.

[0009] Preferably, the two ends of the plurality of third springs are fixedly connected with the inner top of the mounting box and the top of the fixed plate respectively, so that the mounting box is provided with a rebounding force.

[0010] Preferably, the plurality of protrusions are slidingly installed into the interiors of the corresponding grooves, and the clamping block is slidingly installed into the interior of the clamping groove, so that use is more convenient.

[0011] Preferably, the material of the fire-retardant coating is a magnesium hydroxide coating, and the fire-retardant coating is better.

[0012] The utility model discloses the beneficial effect is as follows:

[0013] The utility model discloses a elastic arc-shaped plate, first spring, third spring and other structures are set up, when being influenced by thermal expansion, utilize the elastic arc-shaped plate in the sliding slot sliding, and combine first spring and third spring and absorb pressure, when being influenced by cold shrink, utilize the rebound of first spring and third spring and fill the gap, avoid causing the cracking and displacement of extruded sheet, prolong the life. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model discloses a kind of heat-insulating fire-retardant extruded sheet;

[0015] Figure 2 It is the structure schematic view of the utility model discloses a kind of heat-insulating fire-retardant extruded sheet arc-shaped elastic plate box sliding slot;

[0016] Figure 3 It is the internal structure schematic view of the utility model discloses a kind of heat-insulating fire-retardant extruded sheet mounting box;

[0017] Figure 4 It is the structure schematic view of the utility model discloses a kind of heat-insulating fire-retardant extruded sheet second extruded sheet body and corrugated plate.

[0018] In the figure: 1, the first extruded plate body; 2, the fixed plate; 3, the sliding groove; 4, the first spring; 5, the sliding block; 6, the elastic arc-shaped plate; 7, the second spring; 8, the mounting block; 9, the third spring; 10, the mounting box; 11, the square frame; 12, the second extruded plate body; 13, the corrugated plate; 14, the clamping groove; 15, the groove; 16, the protruding block; 17, the clamping block. DETAILED DESCRIPTION

[0019] The advantages and features of the present application will be more apparent from the following detailed description of preferred embodiments of the present application, taken in conjunction with the accompanying drawings, in which:

[0020] Please refer to Figure 1 - Figure 4 A heat preservation and flame retardant type extruded plate, comprising a first extruded plate body 1, a fixed plate 2 is fixedly connected to the top of the first extruded plate body 1, a plurality of sliding grooves 3 are formed in the top of the fixed plate 2, a first spring 4 is fixedly connected to the inner side wall of each of the plurality of sliding grooves 3, a sliding block 5 is fixedly connected to one end of each of the plurality of first springs 4, the sliding block 5 is slidably installed on the inside of the corresponding sliding groove 3, an elastic arc-shaped plate 6 is fixedly connected to the top of the plurality of sliding blocks 5, and the mounting block 8 is fixedly connected to the top of the elastic arc-shaped plate 6, so as to protect the first extruded plate body 1 and the second extruded plate body 12.

[0021] A mounting box 10 is fixedly connected to the top of the mounting block 8, a second spring 7 is arranged between the fixed plate 2 and the elastic arc-shaped plate 6, a plurality of third springs 9 are arranged between the mounting box 10 and the fixed plate 2, a square frame 11 is fixedly connected to the top of the mounting box 10, a second extruded plate body 12 is slidably connected to the inner side wall of the square frame 11, a corrugated plate 13 is fixedly connected to the top of the square frame 11, the top of the corrugated plate 13 is fixedly connected to the bottom of the second extruded plate body 12, a connecting assembly is arranged on the surface of the mounting box 10, so as to facilitate the assembly of the plurality of components, a flame-retardant coating is coated on the surface of the first extruded plate body 1, the second extruded plate body 12 and the mounting box 10, so as to facilitate the flame retardation.

[0022] As Figure 1 - Figure 3As shown, the material of the fire-retardant coating is magnesium hydroxide coating, which is better for fire retardation, the two ends of the second spring 7 are fixedly connected with the bottom of the elastic arc-shaped plate 6 and the top of the fixed plate 2 respectively, and the elastic arc-shaped plate 6 is provided with elastic force, the connecting assembly comprises a plurality of protrusions 16, one end of the plurality of protrusions 16 is fixedly connected with the surface side of the mounting box 10, a plurality of grooves 15 are formed in the surface side away from the protrusions 16 of the mounting box 10, a clamping block 17 is fixedly connected with the surface side close to the protrusions 16 of the mounting box 10, and a clamping groove 14 is formed in the surface side away from the clamping block 17 of the mounting box 10; the assembly is more convenient, the plurality of protrusions 16 are slidingly installed into the corresponding grooves 15, and the clamping block 17 is slidingly installed into the clamping groove 14, so that the use is more convenient, and the two ends of the plurality of third springs 9 are fixedly connected with the inner top of the mounting box 10 and the top of the fixed plate 2 respectively, so that the mounting box 10 is provided with elastic force.

[0023] In use, the clamping block 17 is slidingly installed into the clamping groove 14, and the protrusion 16 is slidingly installed into the groove 15, so that the extruded sheet can be quickly installed, after installation, when the first extruded sheet body 1 and the second extruded sheet body 12 are subjected to pressure, the second extruded sheet body 12 extrudes the mounting block 8, the mounting block 8 extrudes the sliding block 5 to drive the sliding block 5 to slide in the first spring 4, the sliding block 5 extrudes the first spring 4, at the same time, the mounting block 8 extrudes the second spring 7, the mounting box 10 extrudes the third spring 9, so as to avoid damage to the first extruded sheet body 1 and the second extruded sheet body 12, when the pressure decreases, the first spring 4 and the second spring 7 are used to push the elastic arc-shaped plate 6 to move, the elastic arc-shaped plate 6 and the third spring 9 move at the same time when rebounding, the mounting block 8 drives the mounting box 10 to move, the mounting box 10 drives the second extruded sheet body 12 to move, and the gap is avoided, the corrugated sheet 13 is used for heat preservation in use, the fire-retardant coating coated on the surfaces of the first extruded sheet body 1, the second extruded sheet body 12 and the mounting box 10 is used for fire retardation, and the use is safer.

[0024] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A thermal insulation fire-retardant extruded sheet comprising a first extruded sheet body (1), characterized in that: The top of the first extruded plate body (1) is fixedly connected with a fixed plate (2), the top of the fixed plate (2) is provided with a plurality of sliding grooves (3), the inner side walls of the plurality of sliding grooves (3) are fixedly connected with first springs (4), one end of the plurality of first springs (4) is fixedly connected with sliding blocks (5), the surfaces of the plurality of sliding blocks (5) are slidingly installed in the corresponding sliding grooves (3), the top of the plurality of sliding blocks (5) is fixedly connected with an elastic arc-shaped plate (6), and the top of the elastic arc-shaped plate (6) is fixedly connected with a mounting block (8). The top of the mounting block (8) is fixedly connected with a mounting box (10), the second spring (7) is arranged between the fixed plate (2) and the elastic arc-shaped plate (6), a plurality of third springs (9) are arranged between the mounting box (10) and the fixed plate (2), the top of the mounting box (10) is fixedly connected with a square box (11), the inner side walls of the square box (11) are slidingly connected with a second extruded plate body (12), the top of the square box (11) is fixedly connected with a corrugated plate (13), the top of the corrugated plate (13) is fixedly connected with the bottom of the second extruded plate body (12), and the surface of the mounting box (10) is provided with a connecting assembly.

2. The heat-preservation and flame-retardant extruded sheet according to claim 1, characterized in that: The surfaces of the first extruded plate body (1), the second extruded plate body (12) and the mounting box (10) are coated with a flame-retardant coating.

3. The heat-preservation and flame-retardant extruded sheet according to claim 1, characterized in that: The connecting assembly comprises a plurality of protrusions (16), one end of the plurality of protrusions (16) is fixedly connected with one side of the surface of the mounting box (10), the surface of the mounting box (10) away from the protrusions (16) is provided with a plurality of recesses (15), and the surface of the mounting box (10) close to the protrusions (16) is fixedly connected with a clamping block (17).

4. The heat-preservation and flame-retardant extruded sheet according to claim 1, characterized in that: Both ends of the second spring (7) are fixedly connected with the bottom of the elastic arc-shaped plate (6) and the top of the fixed plate (2) respectively.

5. The heat-preservation and flame-retardant extruded sheet according to claim 2, characterized in that: Both ends of the plurality of third springs (9) are fixedly connected with the inner top of the mounting box (10) and the top of the fixed plate (2) respectively.

6. The heat-preservation and flame-retardant extruded sheet according to claim 1, characterized in that: The plurality of protrusions (16) are slidingly installed in the corresponding recesses (15), and the clamping block (17) is slidingly installed in the clamping groove (14). The material of the flame-retardant coating is a magnesium hydroxide coating.

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