CN220301625U

CN220301625U - Prefabricated composite wallboard

Info

Publication number: CN220301625U
Application number: CN202321568626.3U
Authority: CN
Inventors: 林峰; 朱晓芳; 路军锋
Original assignee: Hebei Green Building Technology Co Ltd
Current assignee: Hebei Green Building Technology Co Ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-05
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a prefabricated composite wallboard, which comprises a light inner core, wherein the light inner core is filled in a concrete frame; the heat preservation layer is connected to the side surface, close to the indoor side surface, of the light inner core, the heat preservation layer is connected with the surface of the light inner core through a clamping structure, a first reinforcing net is laid on the surface of one side, far away from the light inner core, of the heat preservation layer, and a veneer is connected to one side, far away from the heat preservation layer, of the first reinforcing net; the protective layer is connected to the outdoor side surface of the light inner core, a second reinforcing net is laid on the surface of one side, far away from the light inner core, of the protective layer, an anti-cracking mortar layer is coated on the outdoor side surface of the light inner core, and the second reinforcing net is located in the anti-cracking mortar layer; the connecting piece is provided with two clamping ends, the distance between the two clamping ends is adjustable, one clamping end of the connecting piece is attached to the surface of the second reinforcing net, and the other clamping end of the connecting piece is attached to the surface of the first reinforcing net. The utility model can realize stable installation, and the light inner core and the heat insulation layer are not easy to misplace.

Description

Prefabricated composite wallboard

Technical Field

The utility model belongs to the technical field of building composite wallboards, and particularly relates to a prefabricated composite wallboard.

Background

Along with the improvement of the energy-saving requirement of the building, the heat insulation performance of the external wall panel is more and more important, so the heat insulation external wall panel is generated. The heat-insulating external wall panel is usually applied to the outer layer of a building and used for isolating an indoor environment from an outdoor environment and avoiding heat exchange between the indoor environment and the outdoor environment, thereby playing a role in saving energy and reducing consumption. On the above basis, in order to facilitate construction and transportation of composite wall panels, a lightweight design of composite wall panels is required.

In the prior art, although the composite wallboard with the lightweight design exists, the construction is still more complex as a whole, and meanwhile, the composite wallboard has the defects of unstable installation, easy dislocation of a lightweight inner core and an insulating layer and the like.

A prefabricated composite wall panel is thus provided to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the prefabricated composite wallboard which can be stably installed, and the light inner core and the heat insulation layer are not easy to misplace.

To achieve the above object, the present utility model provides a prefabricated composite wall panel comprising,

the light inner core is filled in the concrete frame;

the heat preservation layer is connected to the indoor side surface of the light inner core, the heat preservation layer is connected with the surface of the light inner core through a clamping structure, a first reinforcing net is laid on the surface of one side, far away from the light inner core, of the heat preservation layer, and a veneer is connected to one side, far away from the heat preservation layer, of the first reinforcing net;

the protective layer is connected to the side, close to the outdoor side, of the light inner core, a second reinforcing net is paved on the surface, close to the outdoor side, of the protective layer, and the second reinforcing net is positioned in the anti-cracking mortar layer;

the connecting piece is provided with two clamping ends, the distance between the two clamping ends is adjustable, one clamping end of the connecting piece is attached to the surface of the second reinforcing net, and the other clamping end of the connecting piece is attached to the surface of the first reinforcing net.

Further, the light inner core comprises a plurality of hard composite paperboard layers which are overlapped in sequence, protrusions are respectively arranged on the top side wall and the bottom side wall of the light inner core, the heat preservation layer is respectively arranged on the top side wall and the bottom side wall of the light inner core, the protrusions extend into the grooves and are matched with the grooves.

Further, the clamping structure comprises a plurality of diagonal braces which are fixed on the surface of the heat preservation layer in an array mode, the diagonal braces are close to the light inner core and are obliquely arranged, diagonal brace grooves which are used for accommodating the diagonal braces are formed in the side walls of the light inner core, and the diagonal braces are matched with the diagonal brace grooves.

Further, the two clamping ends of the connecting piece are a first clamping chuck and a second clamping chuck respectively, the second clamping chuck is attached to the surface of the second reinforcing net, a connecting rod is fixedly connected to one end of the second clamping chuck, which is close to the second reinforcing net, the other end of the connecting rod penetrates through the protective layer, the light inner core, the heat preservation layer and the first clamping chuck, one side, away from the heat preservation layer, of the first clamping chuck is fixedly connected with a connecting cylinder, the other end of the connecting rod penetrates through the connecting cylinder, a fastening nut is connected to the other end of the connecting rod in a threaded mode, and the fastening nut is located outside the connecting cylinder and is abutted to the end face of the connecting cylinder.

Further, the connecting rod is close to the terminal surface of decorative board has seted up the connecting hole, connecting hole internal thread connection has the screw, the screw other end with the decorative board is connected.

Further, the end surfaces of the first chuck and the second chuck are fixedly connected with a plurality of extrusion claws respectively, the extrusion claws on the first chuck are contacted with the surface of the first reinforcing net, and the extrusion claws on the second chuck are contacted with the surface of the second reinforcing net.

Further, the heat preservation layer is one of a glass wool heat preservation plate, a graphite polyphenyl heat preservation plate and a rock wool heat preservation plate.

Further, the protective layer is a fireproof plate.

Compared with the prior art, the utility model has the following advantages and technical effects:

under the cooperation of joint structure and connecting piece for light inner core and heat preservation realize being connected, and both are connected stably and be difficult for the dislocation, and the existence of light inner core has reduced the weight of whole composite wallboard simultaneously, satisfies lightweight user demand.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:

FIG. 1 is a schematic structural view of a composite insulation board;

FIG. 2 is an exploded view of the composite insulation panel;

FIG. 3 is a perspective view of the connection of the lightweight core to the insulation;

FIG. 4 is a perspective view of a connector;

the concrete composite mortar comprises a 1-light inner core, a 2-concrete frame, a 3-heat preservation layer, a 4-first reinforcing net, a 5-veneer, a 6-protective layer, a 7-second reinforcing net, an 8-crack-resistant mortar layer, a 9-bulge, a 10-groove, an 11-diagonal bracing, a 12-diagonal bracing groove, a 13-first chuck, a 14-second chuck, a 15-connecting rod, a 16-connecting cylinder, a 17-fastening nut, a 18-connecting hole, a 19-screw and a 20-extrusion claw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-4, the present utility model provides a prefabricated composite wall panel comprising, a lightweight core 1 filled in a concrete frame 2; the heat preservation layer 3 is connected to the indoor side surface of the light inner core 1, the heat preservation layer 3 is connected with the surface of the light inner core 1 through a clamping structure, a first reinforcing net 4 is laid on the surface of one side, far away from the light inner core 1, of the heat preservation layer 3, and a veneer 5 is connected to one side, far away from the heat preservation layer 3, of the first reinforcing net 4; the protective layer 6 is connected to the outdoor side surface of the light inner core 1, a second reinforcing net 7 is laid on the surface of one side, far away from the light inner core 1, of the protective layer 6, an anti-cracking mortar layer 8 is coated on the outdoor side surface of the light inner core 1, and the second reinforcing net 7 is positioned in the anti-cracking mortar layer 8; the connecting piece is provided with two clamping ends, the distance between the two clamping ends is adjustable, one clamping end of the connecting piece is attached to the surface of the second reinforcing net 7, and the other clamping end of the connecting piece is attached to the surface of the first reinforcing net 4.

When constructing, heat preservation 3 and light inner core 1 pass through the joint structure and connect to lay first enhancement net 4 on heat preservation 3 in proper order, lay inoxidizing coating 6, second enhancement net 7 at light inner core 1 surface, then laminate second enhancement net 7 surface with one clamping end of connecting piece, the first enhancement net 4 surface of another clamping end laminating, and change the distance between two clamping ends through the adjusting connection piece and realize carrying out the centre gripping fixedly to the sheet layer between two clamping ends, after waiting to fix, lay decorative board 5 on first enhancement net 4, lay glass fiber net cloth on second enhancement net 7, lay crack resistant mortar layer 8 above it.

Wherein the first reinforcing mesh 4 and the second reinforcing mesh 7 are steel wires.

The light inner core 1 should fill the hollow area of the concrete frame 2 to be filled with the wallboard, and the periphery should be spliced with the edge of the concrete frame 2 to form a continuous airtight wall structure.

Further optimizing scheme, light inner core 1 includes a plurality of superimposed stereoplasm compound cardboard layer in proper order, and light inner core 1 is close to top lateral wall and the bottom lateral wall of heat preservation 3 and is provided with protruding 9 respectively, and heat preservation 3 is close to top lateral wall and the bottom lateral wall of light inner core 1 and has seted up recess 10 respectively, protruding 9 stretch into in the recess 10 and with recess 10 adaptation.

It can be understood that the surface of the light inner core 1 is provided with an upper protrusion 9 and a lower protrusion 9, the lower protrusion 9 can be used for supporting the heat insulation layer 3, and the upper protrusion 9 can be used for limiting the heat insulation layer 3.

Meanwhile, the lightweight core 1 is composed of a plurality of hard composite paperboard layers bonded, which has the advantage of being lightweight.

Further, when the protrusions 9 are laid on the lightweight core 1, the protrusions 9 are hard composite cardboard layers with small heights, and a plurality of hard composite cardboard layers with small heights are bonded to form the protrusions 9.

Further optimizing scheme, the joint structure includes a plurality of diagonal braces 11 of array fixation on heat preservation 3 surface, and diagonal brace 11 is close to light inner core 1 and slope setting, and diagonal brace groove 12 that holds diagonal brace 11 has been seted up to light inner core 1 lateral wall, diagonal brace 11 and diagonal brace groove 12 adaptation.

In order to further prevent dislocation of the heat insulation layer 3 and the light inner core 1, diagonal braces 11 made of the same material as the heat insulation layer 3 are adhered and fixed on the surface of the heat insulation layer 3, and meanwhile, matching diagonal brace grooves 12 are formed on the surface of the light inner core 1. On the one hand, the dislocation of the two can be prevented and the installation stability can be improved. On the other hand, the heat preservation layer 3 is convenient to position, so that the heat preservation layer is easy to connect with the light inner core 1.

Further optimizing scheme, the two clamping ends of connecting piece are first chuck 13 and second chuck 14 respectively, second chuck 14 laminating second reinforcing wire 7 surface, the one end rigid coupling that second chuck 14 is close to second reinforcing wire 7 has connecting rod 15, the other end of connecting rod 15 runs through inoxidizing coating 6, light inner core 1, heat preservation 3 and runs through first chuck 13, one side rigid coupling that first chuck 13 kept away from heat preservation 3 has connecting cylinder 16, the other end of connecting rod 15 runs through connecting cylinder 16, threaded connection has fastening nut 17 on the other end of connecting rod 15, fastening nut 17 is located connecting cylinder 16 outside and with connecting cylinder 16 terminal surface butt.

During installation, the second chuck 14 is installed first, the connecting rod 15 passes through the second reinforcing net 7, the protective layer 6, the light inner core 1, the heat insulation layer 3 and the first reinforcing net 4, the first chuck 13 is sleeved on the other end of the connecting rod 15, the other end of the connecting rod 15 penetrates through the connecting cylinder 16, the fastening nut 17 is installed on the connecting rod 15, the connecting rod 15 is limited to be unable to rotate, finally the fastening nut 17 is rotated, the fastening nut 17 moves on the connecting rod 15 to be in contact with the connecting cylinder 16, and the distance between the first chuck 13 and the second chuck 14 is shortened.

The holes for the connecting rod 15 to pass through on the protective layer 6, the light inner core 1 and the heat preservation layer 3 can be reserved in advance, or holes can be drilled according to actual construction.

In a further optimized scheme, a connecting hole 18 is formed in the end face, close to the veneer 5, of the connecting rod 15, a screw 19 is connected to the connecting hole 18 in a threaded mode, and the other end of the screw 19 is connected with the veneer 5.

The connecting hole 18 is used for accommodating a screw 19 to realize the installation of the veneer 5, and meanwhile, according to practical situations, in order to improve the fixing effect of the veneer 5, bolts can be correspondingly driven to realize the connection of the veneer 5 and the concrete frame 2.

Meanwhile, when the fastening nut 17 is installed, a wrench which is in threaded engagement with the connecting hole 18 can be inserted into the connecting hole, that is, a worker holds the wrench by one hand to restrict the connecting rod 15 from rotating, and the other hand rotates the fastening nut 17 by the other hand.

In a further optimized scheme, a plurality of extrusion claws 20 are fixedly connected to the end faces of the first clamping plate 13 and the second clamping plate 14 respectively, the extrusion claws 20 on the first clamping plate 13 are in surface contact with the first reinforcing net 4, and the extrusion claws 20 on the second clamping plate 14 are in surface contact with the second reinforcing net 7.

The presence of the pressing claws 20 increases the contact area of the first clamping plate 13 and the second clamping plate 14 with the first reinforcing mesh 4 and the second reinforcing mesh 7, which is more convenient for stress.

According to a further optimization scheme, the heat preservation layer 3 is one of a glass wool heat preservation plate, a graphite polyphenyl heat preservation plate and a rock wool heat preservation plate.

Further optimizing scheme, the protective layer 6 is a fireproof plate.

The heat preservation layer 3 plays a role in heat preservation, the protective layer 6 plays a role in fire prevention, and meanwhile, the material of the fire-proof plate can be A-level fire-proof material.

The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A prefabricated composite wallboard, characterized in that: comprising the steps of (a) a step of,

the lightweight inner core (1) is filled in the concrete frame (2);

the heat preservation layer (3) is connected to the indoor side surface of the light inner core (1), the heat preservation layer (3) is connected with the surface of the light inner core (1) through a clamping structure, a first reinforcing net (4) is paved on the surface of one side, far away from the light inner core (1), of the heat preservation layer (3), and a veneer (5) is connected to one side, far away from the heat preservation layer (3), of the first reinforcing net (4);

the protective layer (6) is connected to the outdoor side surface of the light inner core (1), a second reinforcing net (7) is paved on the surface of one side, far away from the light inner core (1), of the protective layer (6), an anti-cracking mortar layer (8) is coated on the outdoor side surface of the light inner core (1), and the second reinforcing net (7) is positioned in the anti-cracking mortar layer (8);

the connecting piece is provided with two clamping ends, the distance between the two clamping ends is adjustable, one clamping end of the connecting piece is attached to the surface of the second reinforcing net (7), and the other clamping end of the connecting piece is attached to the surface of the first reinforcing net (4).

2. The prefabricated composite wallboard of claim 1, wherein: the light inner core (1) comprises a plurality of sequentially overlapped hard composite paperboard layers, the light inner core (1) is close to the top side wall and the bottom side wall of the heat preservation (3) and is respectively provided with a bulge (9), the heat preservation (3) is close to the top side wall and the bottom side wall of the light inner core (1) and is respectively provided with a groove (10), and the bulge (9) stretches into the groove (10) and is matched with the groove (10).

3. The prefabricated composite wallboard of claim 1, wherein: the clamping structure comprises a plurality of diagonal braces (11) fixed on the surface of the heat preservation layer (3) in an array mode, the diagonal braces (11) are close to the light inner core (1) and are obliquely arranged, diagonal brace grooves (12) for accommodating the diagonal braces (11) are formed in the side walls of the light inner core (1), and the diagonal braces (11) are matched with the diagonal brace grooves (12).

4. The prefabricated composite wallboard of claim 1, wherein: the two clamping ends of the connecting piece are respectively a first clamping plate (13) and a second clamping plate (14), the second clamping plate (14) is attached to the surface of the second reinforcing net (7), one end of the second clamping plate (14) close to the second reinforcing net (7) is fixedly connected with a connecting rod (15), the other end of the connecting rod (15) penetrates through the protective layer (6), the light inner core (1) and the heat preservation layer (3) and penetrates through the first clamping plate (13), one side of the first chuck (13) away from the heat preservation (3) is fixedly connected with a connecting cylinder (16), the other end of the connecting rod (15) penetrates through the connecting cylinder (16), a fastening nut (17) is connected to the other end of the connecting rod (15) in a threaded mode, and the fastening nut (17) is located outside the connecting cylinder (16) and is abutted to the end face of the connecting cylinder (16).

5. The prefabricated composite wallboard of claim 4, wherein: connecting rod (15) are close to terminal surface of decorative board (5) has seted up connecting hole (18), connecting hole (18) internal thread connection has screw (19), the screw (19) other end with decorative board (5) are connected.

6. The prefabricated composite wallboard of claim 4, wherein: the end faces of the first clamping plate (13) and the second clamping plate (14) are fixedly connected with a plurality of extrusion claws (20) respectively, the extrusion claws (20) on the first clamping plate (13) are in surface contact with the first reinforcing net (4), and the extrusion claws (20) on the second clamping plate (14) are in surface contact with the second reinforcing net (7).

7. The prefabricated composite wallboard of claim 1, wherein: the heat preservation layer (3) is one of a glass wool heat preservation plate, a graphite polyphenyl heat preservation plate and a rock wool heat preservation plate.

8. The prefabricated composite wallboard of claim 1, wherein: the protective layer (6) is a fireproof plate.