CN213572752U - Composite board - Google Patents

Abstract

The utility model discloses a composite board, which comprises a socket board and a fireproof heat preservation layer arranged at the bottom of the socket board, wherein the socket board comprises a frame-shaped shell with an opening at the bottom, an isolation layer arranged at the bottom of the shell and used for plugging the opening, and a hard foam polyurethane layer filled in the shell and the isolation layer and used for increasing strength and rigidity, and the isolation layer comprises a first isolation layer and a second isolation layer which are distributed along the splicing direction of the composite board; the first isolation layer is connected with the heat insulation layer; bosses and grooves for socket connection are arranged on two side surfaces of the shell; and a bearing plate, a protective layer or a vacant part is also arranged below the heat-insulating layer. Be equipped with in the recess and be used for making adjacent composite sheet when the installation tooth or the baffle of mutual locking, therefore the composite sheet is when splicing each other, by the heat preservation separation between two bearing plate, therefore can not form the heat bridge, has reduced the transmission of heat between two bearing plate, has improved the heat preservation effect, has also improved syllable-dividing effect simultaneously.

Description

Composite board

Technical Field

The utility model relates to a building materials field especially relates to a composite sheet.

Background

The use of decorative and finishing panels is becoming more and more widespread, such as external walls, internal walls, indoor partitions of buildings, etc. The composite boards are usually made of two color steel plates with fireproof fillers sandwiched therebetween, are connected in a clamping groove splicing mode, have the advantages of environmental protection, energy conservation, fire prevention, heat preservation, sound insulation, convenience in installation, easiness in cleaning and the like, are popular with users, and have wide market application prospects.

However, the composite panels currently used have the following problems:

1. after the composite boards are spliced, the phenomenon of loosening is easy to occur;

2. the single composite plate is easy to bend when being long, so that the number of beams or columns needs to be increased to avoid bending;

3. the composite sheet is when splicing each other, interconnect between the various steel sheet in the concatenation position outside and the various steel sheet of inboard to form the heat bridge, thereby make the heat form the transmission between two various steel sheets, influence the heat preservation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a composite board which aims at solving the defects existing in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a composite board comprises a socket plate and a fireproof heat-insulating layer arranged at the bottom of the socket plate, wherein the socket plate comprises a frame-shaped shell with an opening at the bottom and a hard foam polyurethane layer filled in the shell and used for increasing strength and rigidity, and bosses and grooves used for socket connection are arranged on two side surfaces of the shell; and another bearing plate or a protective layer or a vacant part is arranged below the heat-insulating layer.

Further, hard bubble polyurethane layer and heat preservation are crisscross each other, hard bubble polyurethane layer and heat preservation are connected, the fixed second isolation layer that is provided with in hard bubble polyurethane layer bottom at the position that staggers of hard bubble polyurethane layer and heat preservation, second isolation layer one side is connected with hard bubble polyurethane layer, and the another side is vacant.

Furthermore, the isolation layer also comprises a first isolation layer arranged between the rigid foam polyurethane layer and the heat insulation layer.

Further, the bearing plate further comprises a second isolation layer arranged at the opening of the shell, the second isolation layer is arranged between the rigid foam polyurethane layer and the heat insulation layer, and the rigid foam polyurethane layer and the heat insulation layer are fixedly connected with the second isolation layer.

Furthermore, the grooves are internally provided with teeth or baffles for locking adjacent bearing insertion plates when the composite boards are spliced, one side of the shell is provided with at least one groove, and the arrangement direction of the grooves is vertical to the heat-insulating layer; a boss used for being connected with the groove in a socket mode is arranged on the other side of the shell; the groove close to the heat-insulating layer is an anti-falling groove, the boss close to the heat-insulating layer is an anti-falling boss, one end of the shell extends to form a first bottom plate at the bottom of the anti-falling groove along the surface of the heat-insulating layer in the direction far away from the rigid foam polyurethane layer, and the teeth or the baffle plate are arranged on the first bottom plate; the other end of the shell extends to form a second bottom plate at the bottom of the anti-falling boss along the surface of the heat insulation layer in the direction close to the rigid foam polyurethane layer; the heat preservation sets up in the one side of first bottom plate keeping away from hard bubble polyurethane layer.

Further, heat preservation top surface and bottom surface all are equipped with the socket board, and the shell opening of two socket boards all faces the heat preservation, the heat preservation presss from both sides between two socket boards, heat preservation one end and first baffle terminal portion parallel and level, gapped between the other end and the second end, this clearance length be L1, the tooth is L2 with the terminal distance of first bottom plate or the tip that the baffle is used for the location and the terminal distance of first bottom plate, then satisfies L1 and is greater than or equal to L2.

Furthermore, two socket plates are symmetrically arranged on the top surface and the bottom surface of the heat preservation layer, and the side surfaces of the two socket plates are parallel and level.

Furthermore, the two bearing and inserting plates are opposite in direction and are arranged on the top surface and the bottom surface of the heat preservation layer in a mutually staggered mode.

Furthermore, keels for improving the strength and rigidity of the heat-insulating layer and facilitating installation are arranged in the heat-insulating layer; the heat-insulating layer comprises at least one of the following components: the board comprises a rock wool board, a glass wool board, an aluminum silicate board, a foam cement board, a vitrified micro bubble insulation board, a silicalite board, a magnesium oxysulfide board, a hollow glass magnesium board, a honeycomb board and an expanded perlite board; the exposed surface of the bearing plate is pressed with a three-dimensional pattern or covered with PVC or covered with a PET color film, and the protective layer is a mesh cloth or a glass fiber composite aluminum foil or a cement cloth.

Furthermore, the first isolation layer is a mesh cloth or a glass fiber cloth or an aluminum foil, and the second isolation layer is a glass fiber cloth or an aluminum foil.

The utility model discloses an actively the effect does:

1. the utility model discloses be equipped with socket plate and heat preservation, the socket plate is equipped with hard bubble polyurethane layer, and boss and recess socket joint on two adjacent composite sheets pass through the socket plate are connected, therefore the composite sheet is when splicing each other, by the heat preservation separation between two socket plates, therefore can not form the heat bridge, has reduced the heat transmission between two socket plates, has improved the heat preservation effect, has also improved the syllable-dividing effect simultaneously.

2. The socket joint connection part is formed by matching a labyrinth-shaped groove and a labyrinth-shaped boss, so that the connection reliability is improved, and meanwhile, the waterproof performance and the sound insulation performance are also improved.

3. The rigid polyurethane layer is made of rigid polyurethane, and the rigid polyurethane has certain rigidity, so that the rigidity of the composite board is increased, the size of the composite board can be large, the number of the supporting beams and the supporting columns can be reduced during installation, and the installation efficiency is improved.

4. The heat-insulating layer is made of rock wool and has the characteristics of fire prevention, heat preservation and sound insulation.

5. The two bearing inserting plates are opposite in direction and are arranged on two sides of the heat preservation layer in a staggered mode, so that the nails can be hidden inside the composite plate when the composite plate is used as a wallboard and fixed with a wall body or a support through the nails and cannot be exposed, and the composite plate is more attractive after being installed.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic structural view of example 2;

FIG. 3 is a schematic structural view of embodiment 3;

FIG. 4 is a schematic structural view of example 4;

FIG. 5 is a schematic structural view of example 5;

FIG. 6 is a schematic structural view of a socket plate in examples 2 and 3;

FIG. 7 is a schematic structural view of a socket plate in examples 4 and 5;

FIG. 8 is a cross-sectional view A-A of FIGS. 6 and 7;

FIG. 9 is a schematic structural view of example 6;

in the figure, 1, an insulating layer; 2. a housing; 3. a rigid foam polyurethane layer; 4. a first isolation layer; 5. a second isolation layer; 201. a left side plate; 202. a top plate; 203. a first base plate; 204. teeth; 205. a right side plate; 206. a second base plate; 207. a protrusion; 208. and a baffle plate.

Detailed Description

Example 1

As shown in fig. 1, a composite board comprises a horizontally placed socket board and a heat preservation layer 1 which is arranged below the socket board and is made of rock wool boards, wherein the socket board comprises a frame-shaped shell 2 with an opening at the bottom, an isolation layer which is arranged at the bottom of the shell 2 and used for plugging the opening, and a hard foam polyurethane layer 3 which is filled in the shell 2 and the isolation layer and used for increasing strength and rigidity, and the hard foam polyurethane layer 3 is made of hard foam polyurethane. The left side of the shell 2 is provided with a groove for socket connection between adjacent composite boards, the right side of the socket board is provided with a boss for socket connection with the groove, and the groove is internally provided with teeth 204 for locking the adjacent composite boards during installation. Heat preservation 1 interlocks with rigid foam polyurethane layer 3 left, the isolation layer is including leaning on left setting first isolation layer 4 between heat preservation 1 and rigid foam polyurethane layer 3 and leaning on right setting second isolation layer 5 under rigid foam polyurethane layer 3, first isolation layer 4 is net cloth, second isolation layer 5 is glass fiber composite aluminum foil. During production, when the rigid foam polyurethane layer 3 made of rigid foam polyurethane is foamed, the rigid foam polyurethane firmly bonds the rigid foam polyurethane layer 3, the mesh cloth and the heat insulation layer 1 together through the mesh cloth. And the bottom of the heat-insulating layer 1 is bonded with a mesh cloth for protecting the heat-insulating layer.

As shown in fig. 6, the housing 2 is formed by rolling a single galvanized steel sheet, and includes a horizontal top plate 202, left and right side plates 201 and 205 vertically disposed on both sides of the top plate 202, respectively, a horizontal first bottom plate 203, and a horizontal second bottom plate 206. The lower part of the left side plate 201 is recessed rightwards to form a groove, the first bottom plate 203 is arranged at the bottom of the groove, the right end of the first bottom plate 203 is connected with the lower end of the left side plate 201, and the teeth 204 are arranged at the left part of the first bottom plate 203 and protrude upwards. The lower part of the right side plate 205 protrudes rightward to form a boss for matching with the groove, the second bottom plate 206 is arranged at the bottom of the boss, the right end of the second bottom plate 206 is connected with the right side plate 205, and the left end of the second bottom plate 206 is a wavy bulge 207 shown in fig. 8. Because the rigid polyurethane has certain rigidity, the rigidity of the composite board is increased, the number of the supporting beams and the supporting columns can be reduced during installation, and the installation efficiency is improved.

The left end of the heat insulation layer 1 is flush with the left end of the first bottom plate 203, a gap is reserved between the right end of the heat insulation layer and the left end of the second bottom plate 206, the length of the gap is L1, the distance between the teeth 204 and the left end of the first bottom plate 203 or the distance between the end part of the baffle plate 208 for positioning and the end part of the first bottom plate 203 is L2, and L1 is equal to or greater than L2. And the exposed top surface of the socket plate is pressed with a three-dimensional pattern.

The heat preservation 1 is inside to be equipped with the vertical fossil fragments that are used for gaining in strength, fossil fragments set up between first isolation layer 4 and net cloth, fossil fragments are the metal sheet of rectangle.

The composite board is spliced well, through the cooperation interconnect of recess and boss to through tooth 204 locking, make the composite board difficult pine take off after the concatenation is good. The composite sheet is when splicing each other, by the 1 separation of heat preservation between two bearing plate, therefore can not form the heat bridge, has reduced the transmission of heat between two bearing plate, has improved the heat preservation effect, has also improved the effect that gives sound insulation simultaneously.

Example 2

As shown in fig. 2 and 6, the present embodiment is different from embodiment 1 in that:

1. the grid cloth at the bottom of the heat preservation layer 1 in the embodiment 1 is replaced by socket plates, so that the upper surface and the lower surface of the heat preservation layer 1 are both provided with the socket plates, and the two socket plates are symmetrically arranged on the two surfaces of the heat preservation layer 1. The first isolation layer 4 of the bearing plate below the heat insulation layer 1 is also connected with the heat insulation layer 1.

2. The outer surface of the socket plate below the heat-insulating layer is also pressed with three-dimensional patterns.

This embodiment is applicable to and has used as indoor wall, partition wall, must fix the frid on ground and roof during the installation, then installs the composite sheet in the inslot of frid in proper order, relies on recess and boss location between the composite sheet to through the locking of tooth 204, the installation effectiveness is high, labour saving and time saving.

Example 3

As shown in fig. 3 and 6, the present embodiment is different from embodiment 2 in that:

1. the two socket plates are arranged on two sides of the heat preservation layer 1 along opposite directions, namely the socket plate on the upper side horizontally rotates 180 degrees, and the direction of the socket plate on the lower side is unchanged;

2. the right end of the first bottom plate 203 of the upper bearing plate is flush with the end surface of the heat preservation layer 1, so that the two bearing plates are arranged on the upper surface and the lower surface of the heat preservation layer in a staggered mode.

3. One exposed surface of the two socket plates is pressed with a three-dimensional pattern.

This embodiment is applicable to as indoor wallboard, the socket joint board of decorative layer leans on outward during the installation, the socket joint board that does not have the decorative layer pastes tight wall or support on the wall, it is fixed with composite sheet and wall body or the support on the wall body through the nailing during fixed, the position of nailing is located the first bottom plate 203 of outside bearing plate, therefore a composite sheet can normally splice with fixed composite sheet down after the nailing, can not receive the influence of nailing, and the nail of fixed usefulness is hidden inside the composite sheet, can not expose, thereby it is more pleasing to the eye after making the composite sheet installation.

Example 4

As shown in fig. 4 and 7, the present embodiment is different from embodiment 2 in that:

1. the middle part of the left side plate 201 protrudes leftwards to form a left convex boss, and the right end of the first bottom plate 203 is connected with the bottom end of the left side plate 201, so that an anti-falling groove is formed between the left side plate 201 and the first bottom plate 203.

2. The teeth 204 in embodiment 2 are replaced with the baffle 208, and the baffle 208 is formed by flanging the left portion of the first bottom plate 203 upward and then rightward.

3. The middle of the right side plate 205 is recessed leftwards to form a right concave groove, and the right end of the second bottom plate 206 is connected with the bottom end of the right side plate 205.

4. The left end of the heat preservation layer 1 is flush with the left end of the first bottom plate 203, a gap is arranged between the right end of the heat preservation layer 1 and the left end of the second bottom plate 206, the length of the gap is L1, and the width of the baffle plate 208 is L2, so that L1 is more than or equal to L2.

Simultaneously because the composite sheet is when the concatenation, the recess and the boss quantity increase at the position of splicing each other make to connect more reliably, and the position of socket joint is labyrinth simultaneously, and sealing performance is better, therefore water-proof effects is better, and the effect that gives sound insulation is also better.

This embodiment is applicable to and does as outdoor wall, partition wall, relies on recess and boss location between the composite sheet when adjacent composite sheet is connected to lock through baffle 208, the installation effectiveness is high, labour saving and time saving.

Example 5

As shown in fig. 5 and 7, the present embodiment is different from embodiment 4 in that:

1. the directions of the two socket plates are opposite, namely the socket plate at the lower side horizontally rotates 180 degrees, and the direction of the socket plate at the upper side is unchanged;

2. because the left end of the first bottom plate 203 of the upper bearing plate is flush with the end surface of the heat preservation layer 1, the two bearing plates are arranged on the upper surface and the lower surface of the heat preservation layer in a staggered mode.

3. One exposed surface of the two socket plates is pressed with a three-dimensional pattern.

This embodiment is applicable to as outdoor wallboard, the socket joint board of decorative layer leans on outward when the installation, the socket joint board that does not have the decorative layer pastes tight wall or on the wall support, it is fixed with composite sheet and wall body or the support on the wall body through the nailing during fixed, the position of nailing is located outside bearing plate's first bottom plate 203, therefore a composite sheet can normally splice with fixed composite sheet down after the nailing, can not receive the influence of nailing, and the nail of fixed usefulness is hidden inside the composite sheet, can not expose, thereby it is more pleasing to the eye after making the composite sheet installation.

Example 6

As shown in fig. 9, the present embodiment is different from embodiment 1 in that:

1. the spacer layer comprises only the second spacer layer 5, i.e. the first spacer layer 4 is replaced by the second spacer layer 5;

2. and removing the mesh cloth at the bottom of the heat-insulating layer 1.

During production, the opening part of the shell 2 is blocked by the second isolation layer 5, then the foaming production of the rigid foam polyurethane layer 3 is carried out in the shell 2, and finally the heat insulation layer 1 is bonded with the second isolation layer 5.

Claims (10)

1. The composite board is characterized by comprising a socket board and a fireproof heat-insulating layer (1) arranged at the bottom of the socket board, wherein the socket board comprises a frame-shaped shell (2) with an opening at the bottom and a rigid foam polyurethane layer (3) filled in the shell (2) and used for increasing strength and rigidity, and bosses and grooves used for socket connection are arranged on two side surfaces of the shell (2); and another bearing plate or a protective layer or a vacant part is arranged below the heat-insulating layer (1).

2. A composite board according to claim 1, wherein the rigid polyurethane layer (3) and the insulating layer (1) are interlaced with each other, the rigid polyurethane layer (3) is connected with the insulating layer (1), a second insulating layer (5) is fixedly arranged at the bottom of the rigid polyurethane layer (3) at the staggered position of the rigid polyurethane layer (3) and the insulating layer (1), one side of the second insulating layer (5) is connected with the rigid polyurethane layer (3), and the other side is vacant.

3. A composite board according to claim 2, characterised in that the insulating layer further comprises a first insulating layer (4) arranged between the rigid foam polyurethane layer (3) and the insulating layer (1), said first insulating layer (4) being connected to a second insulating layer (5).

4. A composite board according to claim 1, wherein the socket board further comprises a second insulating layer (5) disposed at the opening of the outer shell (2), the second insulating layer (5) is disposed between the rigid polyurethane layer (3) and the insulating layer (1), and both the rigid polyurethane layer (3) and the insulating layer (1) are fixedly connected to the second insulating layer (5).

5. A composite board according to claim 1, wherein the grooves are provided with teeth (204) or baffles (208) for locking adjacent bearing plates with each other when the composite board is spliced, and one side of the shell (2) is provided with at least one groove which is arranged in a direction perpendicular to the insulating layer (1); a boss used for being in socket connection with the groove is arranged on the other side of the shell (2); the groove close to the heat-insulating layer (1) is an anti-falling groove, the boss close to the heat-insulating layer (1) is an anti-falling boss, one end of the shell (2) extends to form a first bottom plate (203) at the bottom of the anti-falling groove along the surface of the heat-insulating layer (1) in the direction far away from the hard foam polyurethane layer (3), and the teeth (204) or the baffle (208) are arranged on the first bottom plate (203); the other end of the shell (2) extends to form a second bottom plate (206) at the bottom of the anti-falling boss along the surface of the heat-insulating layer (1) in the direction close to the rigid foam polyurethane layer (3); the heat-insulating layer (1) is arranged on one side, far away from the rigid foam polyurethane layer (3), of the first bottom plate (203).

6. A composite board according to claim 5, wherein the insulating layer (1) is provided with bearing plates on the top and bottom surfaces, the openings of the shells (2) of the two bearing plates face the insulating layer (1), the insulating layer (1) is sandwiched between the two bearing plates, one end of the insulating layer (1) is flush with the end part of the first bottom plate (203), the other end of the insulating layer is spaced from the end of the second bottom plate (206), the length of the gap is L1, the distance between the teeth (204) and the end of the first bottom plate (203) or the distance between the end of the baffle (208) for positioning and the end of the first bottom plate (203) is L2, and then L1 is equal to or greater than L2.

7. A composite board according to claim 6, wherein the two insert plates are symmetrically arranged on the top and bottom surfaces of the thermal insulation layer (1), and the side surfaces of the two insert plates are flush.

8. A composite board according to claim 6, characterised in that the two bearing plates are arranged in opposite directions and staggered with respect to each other on the top and bottom side of the insulating layer (1).

9. A composite board according to claim 1, characterised in that the insulating layer (1) is provided with a keel for increasing its strength and rigidity and facilitating installation; the heat-insulating layer (1) comprises at least one of the following components: the board comprises a rock wool board, a glass wool board, an aluminum silicate board, a foam cement board, a vitrified micro bubble insulation board, a silicalite board, a magnesium oxysulfide board, a hollow glass magnesium board, a honeycomb board and an expanded perlite board; the exposed surface of the bearing plate is pressed with a three-dimensional pattern or covered with PVC or covered with a PET color film, and the protective layer is a mesh cloth or a glass fiber composite aluminum foil or a cement cloth.

10. A composite board according to claim 3, wherein the first isolating layer (4) is a mesh cloth or a glass fiber cloth or an aluminum foil, and the second isolating layer (5) is a glass fiber cloth or an aluminum foil.

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