CN219451252U - Ceramsite concrete prefabricated wallboard - Google Patents

Abstract

The utility model discloses a ceramic aggregate concrete prefabricated wall board which comprises a ceramic aggregate concrete layer and an insulating layer, wherein the insulating layer is arranged on the outer side of the ceramic aggregate concrete layer, a plurality of embedded connecting pieces are arranged on the surface of the ceramic aggregate concrete layer, the embedded connecting pieces are distributed on the surface of the ceramic aggregate concrete layer in a planar array, the insulating layer is provided with a plurality of through holes, the positions of the through holes correspond to the positions of the embedded connecting pieces, and the insulating layer is fixedly connected on the outer side of the ceramic aggregate concrete layer through the embedded connecting pieces. The ceramic concrete prefabricated wallboard improves the connection mode of the heat preservation layer on the side surface of the concrete wallboard in the prior art, avoids the connection mode that the clamping is difficult to insert during mortise-tenon connection, adopts the pre-buried connection piece mode, can conveniently fix the heat preservation layer on the side surface of the ceramic concrete layer, firmly adheres the ceramic concrete layer and the heat preservation layer through the adhesive layer, prevents the phenomenon of hollowing, keeps the connection effect, and improves the heat preservation performance of the prefabricated concrete wallboard.

Description

Ceramsite concrete prefabricated wallboard

Technical Field

The utility model relates to the field of ceramsite concrete prefabricated wall boards, in particular to a ceramsite concrete prefabricated wall board.

Background

Along with the continuous development of the building industry, the concrete prefabricated partition board is widely applied, and the concrete prefabricated partition board is processed in a prefabricated factory or a building site to form a reinforced concrete slab type component for building assembly, comprises an inner wall board and an outer wall board, and is used for building an assembled building, so that the field labor can be saved, the seasonal influence can be overcome, and the building construction period can be shortened.

Nowadays, in order to reduce the overall weight of concrete, facilitate subsequent hoisting and transportation of concrete plates, and simultaneously consider the overall weight reduction of the building, concrete plates are improved, and ceramsite concrete is commonly used in concrete, and ceramsite concrete replaces stones as aggregate of the concrete, so that the total weight of concrete plate finished products can be greatly reduced, and the performance of the concrete plates is not greatly different.

However, the heat insulation performance of the concrete slab is poor, and after the construction of the precast concrete slab outer wall is completed, an insulating layer is required to be manufactured on site for treatment, so that the construction speed is influenced. Prior art application number CN201020668027.5

The side surface of the heat preservation layer adjacent to the concrete structure layer is provided with a plurality of grooves with small openings and large bottoms or protruding blocks with small tops and large bottoms, the heat preservation layer is connected with the concrete layer, and it can be understood that the grooves and the protruding blocks adopted by the heat preservation layer form mortise-tenon structure connection, and although the structure connection has good connection performance, the mortise-tenon structure is in connection in a guide groove type insertion mode, that is, the heat preservation layer needs to be inserted from one end of the grooves through the protruding blocks from the side surface of the concrete layer, because the length and the width of the wall plate are large, if the insertion of a tight thread joint is needed, higher processing precision is needed, and the time is consumed in the insertion and assembly process, so that the structure is difficult to be practically used. In view of the above, there is a need for a precast ceramsite wallboard that solves the above problems.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a ceramsite concrete prefabricated wallboard.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a prefabricated wallboard of haydite concrete, includes haydite concrete layer, heat preservation, the heat preservation sets up in the haydite concrete layer outside, haydite concrete layer's surface is equipped with a plurality of pre-buried connecting pieces, pre-buried connecting piece is planar array and distributes in haydite concrete layer surface, the heat preservation is equipped with a plurality of perforation, perforation and pre-buried connecting piece position are corresponding, the heat preservation passes through pre-buried connecting piece fixed connection in the haydite concrete layer outside.

Further, an outer decorative surface layer is arranged on the outer side of the heat preservation layer, and an inner decorative surface layer is arranged on the inner side of the ceramsite concrete layer; the ceramic tile also comprises an adhesive layer, wherein the adhesive layer is arranged between the ceramic concrete layer and the heat preservation layer, between the heat preservation layer and the outer decoration surface layer, and between the ceramic concrete layer and the inner decoration surface layer.

Further, the embedded connecting piece is provided with a foundation structure arranged on the ceramsite concrete layer, the foundation structure comprises a connecting base plate and embedded rods, the connecting base plate is connected with the steel bar keels in the ceramsite concrete layer in a welded mode, and the embedded rods are perpendicularly welded at the center position of the connecting base plate.

Further, the embedded connecting piece comprises a threaded rod connected to the end portion of the embedded rod and extending out of the outer side of the ceramsite concrete layer, the threaded rod penetrates through the perforation of the heat preservation layer, the embedded connecting piece further comprises a gasket and a nut, the gasket is sleeved on the threaded rod, and the nut is in threaded connection with the end portion of the threaded rod.

Further, a counter bore is formed in the outer side of the heat preservation layer, and the gasket and the nut are arranged in the counter bore.

Further, the embedded rod end is flush with the end face of the ceramsite concrete layer, an inner screw hole is formed in one end of the embedded rod, which faces the outer side, along the axial direction of the embedded rod, the embedded connecting piece further comprises a connecting screw, an external thread matched with the inner screw hole is arranged at one end of the connecting screw, and a nut is arranged at the other end of the connecting screw.

Further, be equipped with two pre-buried poles perpendicularly on the connection base plate, the tip of pre-buried pole is equipped with the trompil, and the trompil of two pre-buried poles is kept away from one side each other and is equipped with the serration, pre-buried connecting piece still includes the U-shaped card, U-shaped card both ends outside all is equipped with serration matched with latch.

Compared with the prior art, the utility model has the beneficial effects that: the ceramic concrete prefabricated wallboard improves the connection mode of the heat preservation layer on the side surface of the concrete wallboard in the prior art, avoids the connection mode that the clamping is difficult to insert during mortise-tenon connection, adopts the pre-buried connection piece mode, can conveniently fix the heat preservation layer on the side surface of the ceramic concrete layer, firmly adheres the ceramic concrete layer and the heat preservation layer through the adhesive layer, prevents the phenomenon of hollowing, keeps the connection effect, and improves the heat preservation performance of the prefabricated concrete wallboard.

Drawings

FIG. 1 is one of the cross-sectional views of the ceramsite concrete prefabricated wall panel of the present utility model;

FIG. 2 is a second cross-sectional view of a precast ceramsite wall panel of the present utility model;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model;

FIG. 4 is a schematic view of a third embodiment of the present utility model;

FIG. 5 is a schematic view of a fourth embodiment of the present utility model;

in the figure: 1. a ceramsite concrete layer; 2. a heat preservation layer; 3. embedding a connecting piece; 4. perforating; 5. an outer facing layer; 6. an interior finish layer; 7. an adhesive layer; 8. a connection substrate; 9. embedding a rod; 10. a threaded rod; 11. a gasket; 12. a nut; 13. countersink; 14. an inner screw hole; 15. a connecting screw; 16. an external thread; 17. a screw cap; 18. sawing tooth grooves; 19. a U-shaped card; 20. and (5) clamping teeth.

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.

Embodiment one:

the utility model provides a prefabricated wallboard of haydite concrete, is shown in fig. 1, includes haydite concrete layer 1, heat preservation 2 sets up in haydite concrete layer 1 outside, haydite concrete layer 1's surface is equipped with a plurality of pre-buried connecting pieces 3, pre-buried connecting pieces 3 are planar array and distribute in haydite concrete layer 1 surface, a plurality of pre-buried connecting pieces 3 are as the anchor point to heat preservation 2 is fixed, can be firm to each splice of heat preservation 2, and avoided adopting the mode of mortise and tenon joint among the prior art, comparatively loaded down with trivial details connection operation is pegged graft from the side, run through at heat preservation 2 simultaneously and set up a plurality of perforation 4, perforation 4 is corresponding with pre-buried connecting piece 3 positions, when heat preservation 2 laminating on haydite concrete layer 1, perforation 4 can pass pre-buried connecting piece 3 just, thereby conveniently fix heat preservation 2, as shown in fig. 1, with heat preservation 2 through pre-buried connecting piece 3 fixed connection in haydite concrete layer 1 outside.

Further, as shown in fig. 2, an outer decorative surface layer 5 may be further disposed on the outer side of the heat insulation layer 2, and an inner decorative surface layer 6 may be disposed on the inner side of the ceramsite concrete layer 1; in actual use, if a plurality of slabs are fixed on the side surface of the ceramsite concrete layer 1, the same fixing mode as the heat preservation layer 2 can be adopted, and only the perforations 4 are correspondingly arranged on each slab, and the plurality of slabs are fixed simultaneously by using the embedded connecting piece 3. In order to prevent hollowing when a plurality of plate layers are fixed, an adhesive layer 7 can be arranged between each layer, as shown in fig. 2, the adhesive layer 7 is arranged between the ceramsite concrete layer 1 and the heat preservation layer 2, between the heat preservation layer 2 and the outer decoration surface layer 5, and between the ceramsite concrete layer 1 and the inner decoration surface layer 6; the layers can be firmly bonded by the adhesive layer.

Embodiment two:

in this embodiment, the setting form of pre-buried connecting piece 3, pre-buried connecting piece 3 has the foundation structure that sets up in haydite concrete layer 1, can carry out firm connection between pre-buried connecting piece 3 and the haydite concrete layer 1 through the foundation structure, prevents that pre-buried connecting piece 3 from coming off in the haydite concrete layer 1, and specific as shown in fig. 3, the foundation structure includes connection base plate 8, pre-buried pole 9, connection base plate and the steel joist welded connection in the haydite concrete layer 1, the perpendicular welding of pre-buried pole 9 is in connection base plate 8's central point.

When the heat preservation layer 2 is fixed, a threaded rod 10 is connected and arranged at the end part of the embedded rod 9, which extends out of the ceramsite concrete layer 1, so that the threaded rod 10 passes through the perforation 4 of the heat preservation layer 2, the embedded connecting piece 3 also comprises a gasket 11 and a nut 12, the gasket 11 is sleeved on the threaded rod 10, and the nut 12 is in threaded connection with the end part of the threaded rod 10; in actual use, the side of the heat preservation layer 2, which is close to the ceramsite concrete layer 1, is coated with an adhesive, then the heat preservation layer 2 is attached to the ceramsite concrete layer 1, and then the gasket 11 and the nut 12 are mounted on the threaded rod 10 and screwed, so that firm fixation is formed, and as shown in a B diagram in fig. 3, a counter bore 13 is formed in the outer side of the heat preservation layer 2, after the gasket 11 and the nut 12 are mounted, the gasket can sink into the counter bore 13, and then the redundant threaded rod 10 is cut off, so that the outer vertical face can be processed smoothly.

Embodiment III:

as another embodiment of the pre-buried connecting piece 3, in this embodiment, as shown in fig. 4, the end of the pre-buried rod 9 is flush with the end surface of the ceramsite concrete layer 1, one end of the pre-buried rod 9 facing the outside is provided with an inner screw hole 14 along the axial direction thereof, the pre-buried connecting piece 3 further comprises a connecting screw 15, one end of the connecting screw 15 is provided with an external thread 16 matched with the inner screw hole 14, and the other end is provided with a screw cap 17; when in actual use, after the heat preservation layer 2 is attached, the connecting nuts 17 are screwed into the inner screw holes 14 in sequence, so that the heat preservation layer 2 is fixed; further, a counter bore 13 may be provided in the insulating layer 2, and the nut 17 may be sunk into the counter bore 13 to form a flat surface.

Embodiment four:

in the foregoing embodiment, the insulation layer 2 is fixed by means of threaded connection, which has a better fixing effect, but has lower connection efficiency, in this embodiment, in order to improve the installation efficiency, two vertical embedded rods 9 are improved and arranged on the connection substrate 8, as shown in fig. 5, the end parts of the embedded rods 9 are provided with openings, one sides of the openings of the two embedded rods 9, which are far away from each other, are provided with saw tooth grooves 18, the embedded connection piece 3 further comprises a U-shaped clamp 19, and the outer sides of the two ends of the U-shaped clamp 19 are provided with clamping teeth 20 matched with the saw tooth grooves 18; in actual use, the U-shaped clamp 19 is only required to be aligned with the opening at the end part of the embedded rod 9 to be inserted, when the U-shaped clamp 19 is inserted, the clamping teeth 20 at the two ends of the U-shaped clamp can be clamped into the saw tooth grooves 18 formed in the two embedded rods 9, and the deeper the U-shaped clamp 19 is inserted, the tighter the U-shaped clamp 19 can be fixed to the heat insulation layer 2, and when the U-shaped clamp 19 is inserted, the clamping teeth 20 can be randomly clamped into the corresponding saw tooth grooves 18 to be fixed, and the fixing efficiency is high.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a prefabricated wallboard of haydite concrete, includes haydite concrete layer (1), heat preservation (2), its characterized in that, heat preservation (2) set up in haydite concrete layer (1) outside, the surface of haydite concrete layer (1) is equipped with a plurality of pre-buried connecting pieces (3), pre-buried connecting pieces (3) are planar array and distribute in haydite concrete layer (1) surface, heat preservation (2) are equipped with a plurality of perforation (4), perforation (4) are corresponding with pre-buried connecting piece (3) position, heat preservation (2) are outside haydite concrete layer (1) through pre-buried connecting piece (3) fixed connection.

2. The ceramsite concrete prefabricated wallboard according to claim 1, wherein an outer decoration surface layer (5) is further arranged on the outer side of the heat insulation layer (2), and an inner decoration surface layer (6) is arranged on the inner side of the ceramsite concrete layer (1); still include adhesive linkage (7), adhesive linkage (7) set up in haydite concrete layer (1) and heat preservation (2), heat preservation (2) and exterior trim layer (5), haydite concrete layer (1) and interior trim layer (6).

3. The ceramsite concrete prefabricated wall panel according to claim 1, wherein the embedded connecting piece (3) is provided with a foundation structure arranged on the ceramsite concrete layer (1), the foundation structure comprises a connecting base plate (8) and embedded rods (9), the connecting base plate is welded with steel bar keels in the ceramsite concrete layer (1), and the embedded rods (9) are vertically welded at the center position of the connecting base plate (8).

4. A precast ceramsite wall panel according to claim 3, characterized in that the pre-buried connecting piece (3) comprises a threaded rod (10) connected to the end part of the pre-buried rod (9) and extending out of the ceramsite concrete layer (1), the threaded rod (10) penetrates through the through hole (4) of the heat insulation layer (2), the pre-buried connecting piece (3) further comprises a gasket (11) and a nut (12), the gasket (11) is sleeved on the threaded rod (10), and the nut (12) is in threaded connection with the end part of the threaded rod (10).

5. The ceramsite concrete prefabricated wall panel according to claim 4, wherein a counter bore (13) is formed in the outer side of the heat insulation layer (2), and the gasket (11) and the nut (12) are arranged in the counter bore (13).

6. A precast ceramsite wallboard according to claim 3, wherein the end of the embedded rod (9) is flush with the end face of the ceramsite concrete layer (1), an inner screw hole (14) is formed in the outer side end of the embedded rod (9) along the axial direction of the embedded rod, the embedded connecting piece (3) further comprises a connecting screw (15), one end of the connecting screw (15) is provided with an outer thread (16) matched with the inner screw hole (14), and the other end of the connecting screw is provided with a screw cap (17).

7. The ceramsite concrete prefabricated wallboard according to claim 3, wherein two embedded bars (9) are vertically arranged on the connecting substrate (8), openings are formed in the end portions of the embedded bars (9), saw tooth grooves (18) are formed in the sides, away from each other, of the openings of the two embedded bars (9), the embedded connecting piece (3) further comprises U-shaped clamps (19), and clamping teeth (20) matched with the saw tooth grooves (18) are formed in the outer sides of two ends of the U-shaped clamps (19).