CN214614733U - Prefabricated wall body that installation accuracy is high - Google Patents

Abstract

The utility model discloses a prefabricated wall body that installation accuracy is high, including first wallboard, second wallboard, third wallboard and fourth wallboard, its characterized in that: the utility model discloses a wallboard, including first wallboard, second wallboard, third wallboard, inner layer decorative board, outer concrete slab, middle level heated board and inner layer decorative board, the back fixedly connected with second wallboard of first wallboard, one side fixedly connected with third wallboard of second wallboard, one side fixedly connected with fourth wallboard of third wallboard, the inside of first wallboard, second wallboard, third wallboard and fourth wallboard all is provided with outer concrete slab, middle level heated board and inlayer decorative board. This prefabricated wall body that installation accuracy is high through the setting of outer concrete slab, middle level heated board and inlayer decorative board, can increase the bearing capacity of wall body to strengthen the waterproof, heat preservation and the fire behavior of wall body, practicality is better, through the setting of first fixing device and second fixing device, can realize the fixed connection to corner and wall body, thereby guarantee with the connection stability at wall body and corner, improve the installation accuracy, reduce the potential safety hazard.

Description

Prefabricated wall body that installation accuracy is high

Technical Field

The utility model relates to a wall body building material technical field specifically is a prefabricated wall body that installation accuracy is high.

Background

The wall body is an important component of a building, and has the functions of bearing, enclosing or separating a space, the wall body is divided into a bearing wall and a non-bearing wall according to the stress condition and materials of the wall body, and is divided into a solid wall, a sintered hollow brick wall, a cavity wall and a composite wall according to the structural mode of the wall body.

When the existing wall is constructed, due to the reasons of complex construction, high strength and the like, the phenomena of looseness and virtual sticking are easy to occur, the heat preservation and decoration performance of a building is further influenced, the load-bearing, heat preservation, waterproof and flame-retardant effects of the wall cannot be simultaneously met, the practicability is low, the installation precision between the walls is low, the structure of the wall is not stable enough, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prefabricated wall body that installation accuracy is high has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prefabricated wall body that installation accuracy is high, includes first wallboard, second wallboard, third wallboard and fourth wallboard, the back fixedly connected with second wallboard of first wallboard, one side fixedly connected with third wallboard of second wallboard, one side fixedly connected with fourth wallboard of third wallboard, the inside of first wallboard, second wallboard, third wallboard and fourth wallboard all is provided with outer concrete slab, middle level heated board and inlayer decorative board, be provided with first fixing device between first wallboard and the second wallboard, be provided with second fixing device between second wallboard and the third wallboard.

Optionally, first wallboard, second wallboard, third wallboard and fourth wallboard all are the trapezium structure, the domatic looks butt of the trapezium of first wallboard and second wallboard, the domatic looks butt of the trapezium of third wallboard and fourth wallboard.

Optionally, the middle-layer heat-insulating plate comprises a water absorbing layer, a heat-insulating layer, an enhancement layer and a flame-retardant layer, the inner wall of the water absorbing layer is fixedly connected with the heat-insulating layer, the inner wall of the heat-insulating layer is fixedly connected with the enhancement layer, and the inner wall of the enhancement layer is fixedly connected with the flame-retardant layer.

Optionally, the material on layer that absorbs water is the pearlite, the material of heat preservation is expanded polystyrene EPS board, the material of enhancement layer is extrusion molding polyphenyl XPS board, the material on fire-retardant layer is rubber powder polyphenyl granule heat preservation thick liquids.

Optionally, the first fixing device includes a first projection, a first groove, a first threaded hole and a second threaded hole, the sidewall of the second wallboard is fixedly connected with the first projection, the sidewall of the second wallboard below the first projection is provided with the first groove, the upper surface of the second wallboard is provided with the first threaded hole, and the upper surface of the first projection is provided with the second threaded hole.

Optionally, the second fixing device includes a second projection, a second groove, a third threaded hole, a fourth threaded hole and a fixing bolt, the second projection is fixedly connected to one side of the third wallboard, the second groove is formed in one side of the second wallboard, the third threaded hole is formed in the upper surface of the second wallboard and the upper surface of the second projection, the fourth threaded hole is formed in the front surface of the second groove, and the fixing bolt is connected to the inner thread of the fourth threaded hole.

(III) advantageous effects

The utility model provides a prefabricated wall body that installation accuracy is high possesses following beneficial effect:

1. this prefabricated wall body that installation accuracy is high sets up through the cooperation of outer concrete slab, middle level heated board and inlayer decorative board, and outer concrete slab can support whole wall body, increases the bearing capacity of wall body, and waterproof, heat preservation and the fire behaviour of wall body can be strengthened to the middle level heated board, and practicality is better.

2. This prefabricated wall body that installation accuracy is high sets up through first fixing device and second fixing device's cooperation, can utilize mutually supporting between first lug and the first recess fixed, realizes the fixed connection to the corner, and it is fixed to utilize the cooperation of second lug and second recess, and fourth screw hole and fixing bolt's cooperation are fixed, realizes the fixed connection to the wall body to guarantee with the connection stability at wall body and corner, improve the installation accuracy, reduce the potential safety hazard.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of a second wall body according to the present invention;

fig. 4 is the schematic view of the sectional structure of the middle layer insulation board of the present invention.

In the figure: 1. a first wall panel; 2. a second wall panel; 3. a third wall panel; 4. a fourth wall panel; 5. an outer concrete slab; 6. a middle layer heat insulation board; 601. a water-absorbing layer; 602. a heat-insulating layer; 603. a reinforcing layer; 604. A flame retardant layer; 7. an inner layer decorative plate; 8. a first fixing device; 801. a first bump; 802. a first groove; 803. a first threaded hole; 804. a second threaded hole; 9. a second fixing device; 901. a second bump; 902. a second groove; 903. a third threaded hole; 904. a fourth threaded hole; 905. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a prefabricated wall body with high installation accuracy comprises a first wall plate 1, a second wall plate 2, a third wall plate 3 and a fourth wall plate 4, wherein the back face of the first wall plate 1 is fixedly connected with the second wall plate 2, one side of the second wall plate 2 is fixedly connected with the third wall plate 3, one side of the third wall plate 3 is fixedly connected with the fourth wall plate 4, the first wall plate 1, the second wall plate 2, the third wall plate 3 and the fourth wall plate 4 are all in a trapezoidal structure, the trapezoidal slope surfaces of the first wall plate 1 and the second wall plate 2 are in butt joint, the trapezoidal slope surfaces of the third wall plate 3 and the fourth wall plate 4 are in butt joint, the wall bodies can be mutually matched and connected through the trapezoidal structures of the first wall plate 1, the second wall plate 2, the third wall plate 3 and the fourth wall plate 4, stability is improved, outer concrete plates 5, a third concrete plate 3 and a fourth concrete plate 4 are arranged inside the first wall plate 1, the second wall plate 2, the third wall plate 3 and the fourth wall plate 4, The middle-layer heat-insulation board 6 and the inner-layer decorative board 7, the middle-layer heat-insulation board 6 comprises a water-absorbing layer 601, a heat-insulation layer 602, a reinforcing layer 603 and a flame-retardant layer 604, the inner wall of the water-absorbing layer 601 is fixedly connected with the heat-insulation layer 602, the inner wall of the heat-insulation layer 602 is fixedly connected with the reinforcing layer 603, the inner wall of the reinforcing layer 603 is fixedly connected with the flame-retardant layer 604, the water-absorbing layer 601 is made of perlite, the heat-insulation layer 602 is made of Expanded Polystyrene (EPS) board, the reinforcing layer 603 is made of extruded polystyrene (XPS) board, the flame-retardant layer 604 is made of rubber powder polystyrene granule heat-insulation slurry, through the arrangement of the water-absorbing layer 601, the heat-insulation layer 602, the reinforcing layer 603 and the flame-retardant layer 604, the waterproof, heat-insulation, flame-retardant and bearing performances of the wall body can be enhanced, the practicability of the wall body is improved, a first fixing device 8 is arranged between the first wallboard 1 and the second wallboard 2, the first fixing device 8 comprises a first lug 801, a first groove 802, a first threaded hole 803 and a second threaded hole 804, a first bump 801 is fixedly connected to a side wall of the second wall board 2, a first groove 802 is formed in the side wall of the second wall board 2 below the first bump 801, a first threaded hole 803 is formed in the upper surface of the second wall board 2, a second threaded hole 804 is formed in the upper surface of the first bump 801, the first groove 802, the first threaded hole 803 and the second threaded hole 804 are arranged, the first bump 801 is matched with the first groove 802, the first wall board 1 can be conveniently connected with the second wall board 2, the first threaded hole 803 and the second threaded hole 804 can limit and fix the first bump 801, the mounting precision and stability between the first wall board 1 and the second wall board 2 are improved, a second fixing device 9 is arranged between the second wall board 2 and the third wall board 3, and the second fixing device 9 comprises a second bump, a second groove 902, a third threaded hole 903, a second threaded hole, Fourth screw hole 904 and fixing bolt 905, one side fixedly connected with second lug 901 of third wallboard 3, second recess 902 has been seted up to one side of second wallboard 2, third screw hole 903 has all been seted up to the upper surface of second wallboard 2 and the upper surface of second lug 901, fourth screw hole 904 has been seted up in the front of second recess 902, the internal thread connection of fourth screw hole 904 has fixing bolt 905, through second lug 901, second recess 902, third screw hole 903, fourth screw hole 904 and fixing bolt 905's setting, second lug 901 and second recess 902 looks adaptation, can conveniently be connected second wallboard 2 and third wallboard 3, third screw hole 903, fourth screw hole 904 and fixing bolt 905 can carry out spacing fixed to second lug 901, improve installation accuracy and stability between second wallboard 2 and the third wallboard 3.

To sum up, this prefabricated wall body that installation accuracy is high, when using, through outer concrete slab 5, the cooperation setting of middle level heated board 6 and inlayer decorative board 7, outer concrete slab 5 can support whole wall body, increase the bearing capacity of wall body, middle level heated board 6 can strengthen the waterproof of wall body, heat preservation and fire behaviour, practicality is better, cooperation setting through first fixing device 8 and second fixing device 9, it is fixed to utilize the mutually supporting between first lug 801 and the first recess 802, realize the fixed connection to the corner, it is fixed to utilize the cooperation of second lug 901 and second recess 902, fourth screw hole 904 and fixing bolt 905's cooperation are fixed, realize the fixed connection to the wall body, thereby guarantee with the connection stability at wall body and corner, improve the installation accuracy, reduce the potential safety hazard.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a prefabricated wall body that installation accuracy is high, includes first wallboard (1), second wallboard (2), third wallboard (3) and fourth wallboard (4), its characterized in that: the utility model discloses a wallboard, including first wallboard (1), back fixedly connected with second wallboard (2) of first wallboard (1), one side fixedly connected with third wallboard (3) of second wallboard (2), one side fixedly connected with fourth wallboard (4) of third wallboard (3), the inside of first wallboard (1), second wallboard (2), third wallboard (3) and fourth wallboard (4) all is provided with outer concrete slab (5), middle level heated board (6) and inlayer decorative board (7), be provided with first fixing device (8) between first wallboard (1) and second wallboard (2), be provided with second fixing device (9) between second wallboard (2) and third wallboard (3).

2. The prefabricated wall body with high installation accuracy according to claim 1, wherein: first wallboard (1), second wallboard (2), third wallboard (3) and fourth wallboard (4) all are the trapezium structure, the trapezoidal domatic looks butt of first wallboard (1) and second wallboard (2), the trapezoidal domatic looks butt of third wallboard (3) and fourth wallboard (4).

3. The prefabricated wall body with high installation accuracy according to claim 1, wherein: the middle-layer heat-insulation board (6) comprises a water absorption layer (601), a heat-insulation layer (602), a reinforcing layer (603) and a flame-retardant layer (604), wherein the heat-insulation layer (602) is fixedly connected to the inner wall of the water absorption layer (601), the reinforcing layer (603) is fixedly connected to the inner wall of the heat-insulation layer (602), and the flame-retardant layer (604) is fixedly connected to the inner wall of the reinforcing layer (603).

4. The prefabricated wall body with high installation accuracy according to claim 3, wherein: the material of layer (601) that absorbs water is the pearlite, the material of heat preservation (602) is expanded polystyrene EPS board, the material of enhancement layer (603) is extrusion molding polyphenyl XPS board, the material of fire-retardant layer (604) is rubber powder polyphenyl granule heat preservation thick liquids.

5. The prefabricated wall body with high installation accuracy according to claim 1, wherein: the first fixing device (8) comprises a first protruding block (801), a first groove (802), a first threaded hole (803) and a second threaded hole (804), the side wall of the second wallboard (2) is fixedly connected with the first protruding block (801), the side wall, located on the second wallboard (2), below the first protruding block (801) is provided with the first groove (802), the upper surface of the second wallboard (2) is provided with the first threaded hole (803), and the upper surface of the first protruding block (801) is provided with the second threaded hole (804).

6. The prefabricated wall body with high installation accuracy according to claim 1, wherein: the second fixing device (9) comprises a second convex block (901), a second groove (902), a third threaded hole (903), a fourth threaded hole (904) and a fixing bolt (905), the second convex block (901) is fixedly connected to one side of the third wall plate (3), the second groove (902) is formed in one side of the second wall plate (2), the third threaded hole (903) is formed in the upper surface of the second wall plate (2) and the upper surface of the second convex block (901), the fourth threaded hole (904) is formed in the front face of the second groove (902), and the fixing bolt (905) is connected to the inner thread of the fourth threaded hole (904).

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