CN209780021U

CN209780021U - prefabricated assembled house

Info

Publication number: CN209780021U
Application number: CN201920324555.XU
Authority: CN
Inventors: 孙艳兵; 张艳鸽; 符静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2019-12-13
Anticipated expiration: 2029-03-14

Abstract

the utility model provides a prefabricated house, which comprises a roof and a wall body, wherein the wall body comprises a plurality of assembly units, each assembly unit comprises an upper connecting piece, a composite wall body unit and a lower connecting piece, and the composite wall body unit comprises a heat preservation layer, an inner heat insulation plate, an inner substrate, an inner decoration layer, an outer heat insulation plate, an outer substrate and an outer decoration layer; the top end of the upper connecting piece is provided with a convex male rabbet, the bottom end of the upper connecting piece is provided with a connecting concave cavity matched with the upper convex structure, and the convex male rabbet is provided with a positioning rib; the top end of the lower connecting piece is provided with a connecting bulge, the bottom end of the lower connecting piece is provided with a concave female rabbet, and a positioning groove is arranged on the concave female rabbet; at least two steps with different heights are arranged on the contact surface of the convex male rabbet and the concave female rabbet; the two composite wall units are detachably connected with the lower connecting piece through the upper connecting piece, and a sealing gasket is arranged between the upper connecting piece and the lower connecting piece. The utility model discloses the noise is little, heat preservation and heat-proof quality are good, dismantle the back wall unit moreover and can also used repeatedly.

Description

Prefabricated assembled house

Technical Field

the utility model relates to a building technical field especially indicates a prefabricated assembled house.

Background

The requirements of ' thirteen-five ' planning of building industry development ' printed in 2017 and 5 months by Ministry of residential and construction are that in 2020, all new civil buildings in China cities and towns meet the requirement of energy-saving standard, green buildings in cities and towns account for 50% of the proportion of the new buildings, the area of the newly-started fully-decorated finished residential building reaches 30%, the application proportion of the green building materials reaches 40%, and the area of the fabricated building accounts for 15% of the area of the new buildings. The light steel structure wall body is formed by using a thin-wall steel member as a basic structure framework, using a novel structural plate as a structural system and matching with a heat-insulating and decorating material through factory integrated production and field assembly, is a common green building material for prefabricated houses, and has good shock resistance, fire resistance, thermal engineering and sound insulation properties. The wall of the existing prefabricated house assembled by adopting the light steel structure wall is formed by splicing a plurality of wall units through grooves and tongues, and the defects of high noise, poor heat preservation and heat insulation performance and the like exist because the structure of the wall units is unreasonable and the groove and tongue connection among the wall units is adopted. In addition, in the prior art, the tongue-and-groove connection is adopted, the tongue-and-groove is directly arranged at the connecting end of the wall unit, and in order to reduce the connecting gap, the tongue-and-groove connection is sealed by sealant, so that the assembly time is long, and the tongue-and-groove can be damaged during disassembly, so that the wall unit cannot be reused.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of above prior art, the utility model provides a prefabricated building.

The technical scheme of the utility model is realized like this:

A prefabricated house comprises a roof and a wall body, wherein the wall body comprises a plurality of assembly units, each assembly unit comprises an upper connecting piece, a composite wall body unit and a lower connecting piece, each composite wall body unit comprises a heat insulation layer, an inner heat insulation plate, an inner base plate, an inner decoration layer, an outer heat insulation plate, an outer base plate and an outer decoration layer, the heat insulation layers are clamped between the outer base plates and the inner base plates, a plurality of heat insulation cavities which are arranged in a staggered mode are arranged in the heat insulation layers, the outer heat insulation plates are clamped between the heat insulation layers and the outer base plates, the inner heat insulation plates are clamped between the heat insulation layers and the inner base plates, the inner decoration layers are arranged on the outer surfaces of the; the top end of the composite wall unit is provided with an upper bulge, and the bottom end of the composite wall unit is provided with a lower concave cavity;

the top end of the upper connecting piece is provided with a convex male rabbet, the bottom end of the upper connecting piece is provided with a connecting concave cavity matched with the upper convex structure, and the convex male rabbet is provided with a positioning rib; the top end of the lower connecting piece is provided with a connecting bulge matched with the structure of the concave cavity, the bottom end of the lower connecting piece is provided with a concave female rabbet, and the concave female rabbet is provided with a positioning groove matched with the positioning rib structure; at least two steps with different heights are arranged on the contact surface of the convex male tongue-and-groove and the concave female tongue-and-groove, the two steps on the convex male tongue-and-groove are positioned at the two sides of the positioning rib, and the two steps on the concave female tongue-and-groove are positioned at the two sides of the positioning groove;

The upper connecting piece is detachably connected with the upper bulge of one composite wall unit through the connecting cavity, the lower connecting piece is detachably connected with the lower concave cavity of the other composite wall unit through the connecting bulge, the two composite wall units are detachably connected with the lower connecting piece through the upper connecting piece, and a sealing gasket is further arranged between the upper connecting piece and the lower connecting piece.

Preferably, a one-way breathing paper is arranged between the outer decorative layer and the outer substrate.

Preferably, the heat-insulating layer is made of polystyrene foam, the inner heat-insulating plate and the outer heat-insulating plate are both OSB plates, the inner substrate and the outer substrate are both thin-walled galvanized steel plates, the inner decorative layer is a coating layer or a wallpaper layer, and the outer decorative layer is a real stone paint layer or soft ceramic tiles.

more preferably, a fourth step is arranged on the left side of the positioning rib, a third step, a second step and a first step which are gradually reduced in height are sequentially arranged on the right side of the positioning rib, and the height of the fourth step is between the third step and the second step; the left side of constant head tank is equipped with the eighth step, and the right side of constant head tank is equipped with seventh step, sixth step and the fifth step that highly gradually reduces according to the preface, and the height of eighth step is between sixth step and seventh step, is equipped with the screw that the position corresponds on eighth step and the location muscle respectively, is equipped with the screw that the position corresponds on fifth step and the second step respectively.

Compared with the prior art, the utility model discloses the noise is little, heat preservation and heat-proof quality are good, dismantles the back wall unit moreover and can also used repeatedly.

Drawings

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a cross-sectional view of an assembly unit of the present invention;

fig. 2 is a schematic view of a connection between two composite wall elements.

In the figure: 1. a composite wall element; 11. a heat-insulating layer; 12. an inner heat insulation plate; 13. an inner substrate; 14. an inner decorative layer; 15. an outer insulation panel; 16. an outer substrate; 17. an outer decorative layer; 18. a heat insulating cavity; 2. an upper connecting piece; 21. positioning ribs; 22. connecting the concave cavity; 23. a first step; 24. a second step; 25. a third step; 26. a fourth step; 3. a lower connecting piece; 31. positioning a groove; 32. a connecting projection; 33. a fifth step; 34. a sixth step; 35. a seventh step; 36. an eighth step; 4. a gasket seal.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1: a prefabricated house comprises a roof and a wall, wherein the wall comprises a plurality of assembly units, each assembly unit comprises an upper connecting piece 2, a composite wall unit 1 and a lower connecting piece 3,

The composite wall unit 1 comprises a heat insulation layer 11, an inner heat insulation plate 12, an inner base plate 13, an inner decoration layer 14, an outer heat insulation plate 15, an outer base plate 16 and an outer decoration layer 17, wherein the heat insulation layer 11 is clamped between the outer base plate 16 and the inner base plate 13, a plurality of heat insulation cavities 18 which are arranged in a staggered mode are arranged in the heat insulation layer 11, the outer heat insulation plate 15 is clamped between the heat insulation layer 11 and the outer base plate 16, the inner heat insulation plate 12 is clamped between the heat insulation layer 11 and the inner base plate 13, the inner decoration layer 14 is arranged on the outer surface of the inner base plate 13, and the outer decoration layer 17; the top end of the composite wall unit 1 is provided with an upper bulge, the bottom end of the composite wall unit is provided with a lower concave cavity, and the inner substrate 13 and the outer substrate 16 respectively extend to the whole side walls of the upper bulge and the lower concave cavity, so that the heat insulation layer 11, the inner heat insulation plate 12 and the outer heat insulation plate 15 are firmly clamped between the inner substrate 13 and the outer substrate 16;

The top end of the upper connecting piece 2 is provided with a convex male rabbet, the bottom end is provided with a connecting concave cavity 22 matched with the upper convex structure (the connecting concave cavity 22 and the upper convex are respectively provided with bolt holes with corresponding positions), and the convex male rabbet is provided with a positioning rib 21; the top end of the lower connecting piece 3 is provided with a connecting bulge 32 (the connecting bulge 32 and the lower concave cavity are respectively provided with bolt holes with corresponding positions), the bottom end is provided with a concave female rabbet, and the concave female rabbet is provided with a positioning groove 31 which is structurally matched with the positioning rib 21; at least two steps with different heights are arranged on the contact surface of the convex male rabbet and the concave female rabbet, the two steps on the convex male rabbet are positioned at the two sides of the positioning rib 21, and the two steps on the concave female rabbet are positioned at the two sides of the positioning groove 31;

as shown in fig. 2: the upper connecting piece 2 is detachably connected with an upper bulge of one composite wall unit 1 through a connecting concave cavity 22, the lower connecting piece 3 is detachably connected with a lower concave cavity of the other composite wall unit 1 through a connecting convex 32, the two composite wall units 1 are detachably connected with the lower connecting piece 3 through the upper connecting piece 2, a sealing gasket 4 is further arranged between the upper connecting piece 2 and the lower connecting piece 3, the sealing gasket 4 is arranged on the contact surface of a convex surface male rabbet and a concave surface female rabbet, the structure of the sealing gasket 4 is matched with the structure of the contact surface of the convex surface male rabbet and the concave surface female rabbet, and at least two steps with different heights are arranged on the sealing gasket 4 (preferably, the whole structure of the sealing gasket 4 is matched with the structure of the whole contact surface of the convex surface male rabbet and the concave surface female rabbet).

compared with the prior art, the utility model discloses following beneficial effect has:

1. The composite wall units 1 are connected through independent connecting pieces, the connection is tight, sealing glue is not needed after the connection, and the assembly is time-saving;

2. The composite wall unit 1 has reasonable structure and good heat preservation and heat insulation;

3. The use of the upper connecting piece 2 and the lower connecting piece 3 can not only ensure that the disassembled composite wall unit 1 can be used continuously, but also prevent the composite wall unit 1 from deforming or cracking.

As a preferable technical solution, in another embodiment of the present invention, a one-way breathing paper is disposed between the outer decorative layer 17 and the outer substrate 16.

As a preferred technical scheme, the utility model discloses a further embodiment, heat preservation 11 is formed by polystyrene foam preparation, and interior heat preservation 12 is the OSB board with outer heat preservation 15, and interior base plate 13 is thin wall type galvanized steel sheet with outer base plate 16, and interior decorative layer 14 is dope layer or wall paper layer, and outer decorative layer 17 is real stone paint layer or soft ceramic tile.

As a preferable technical solution, in another embodiment of the present invention, a fourth step 26 is disposed on the left side of the positioning rib 21, a third step 25, a second step 24 and a first step 23 are sequentially disposed on the right side of the positioning rib 21, and the height of the fourth step 26 is between the third step 25 and the second step 24; the left side of the positioning groove 31 is provided with an eighth step 36, the right side of the positioning groove 31 is sequentially provided with a seventh step 35, a sixth step 34 and a fifth step 33, the heights of the eighth step 36 are between the sixth step 34 and the seventh step 35, the eighth step 36 and the positioning rib 21 are respectively provided with a screw hole corresponding to the position, and the fifth step 33 and the second step 24 are respectively provided with a screw hole corresponding to the position.

As shown in fig. 2: when two composite wall units 1 are connected, the lower connecting piece 3 is connected with a lower concave cavity at the bottom end of one composite wall unit, the upper connecting piece 2 is connected with an upper convex at the top end of the other composite wall unit, and then a sealing gasket 4 is arranged between the lower connecting piece 3 and the upper connecting piece 2 in a cushioning mode and then the detachable connection is carried out. During connection, the eighth step 36 is over against the fourth step 26, the positioning rib 21 is inserted into the positioning groove 31, the seventh step 35 is over against the third step 25, the sixth step 34 is over against the second step 24, the fifth step 33 is over against the first step 23, the eighth step 36 is connected with the positioning rib 21 through a bolt, and the fifth step 33 is connected with the second step 24 through a bolt.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scheme of the utility model that does not record or introduce in detail is prior art.

Claims

1. the utility model provides a prefabricated building, includes roof and wall body, the wall body includes a plurality of assembled element, every assembled element includes connecting piece (2), compound wall body unit (1) and connecting piece (3) down, its characterized in that:

The composite wall unit (1) comprises a heat insulation layer (11), an inner heat insulation plate (12), an inner base plate (13), an inner decoration layer (14), an outer heat insulation plate (15), an outer base plate (16) and an outer decoration layer (17), wherein the heat insulation layer (11) is clamped between the outer base plate (16) and the inner base plate (13), a plurality of heat insulation cavities (18) which are arranged in a staggered mode are arranged in the heat insulation layer (11), the outer heat insulation plate (15) is clamped between the heat insulation layer (11) and the outer base plate (16), the inner heat insulation plate (12) is clamped between the heat insulation layer (11) and the inner base plate (13), the inner decoration layer (14) is arranged on the outer surface of the inner base plate (13), and the outer decoration layer (17) is arranged on the outer surface; the top end of the composite wall unit (1) is provided with an upper bulge, and the bottom end of the composite wall unit is provided with a lower concave cavity;

the top end of the upper connecting piece (2) is provided with a convex male rabbet, the bottom end of the upper connecting piece is provided with a connecting concave cavity (22) matched with the upper convex structure, and the convex male rabbet is provided with a positioning rib (21); the top end of the lower connecting piece (3) is provided with a connecting bulge (32) matched with the structure of the concave cavity, the bottom end of the lower connecting piece is provided with a concave female rabbet, and the concave female rabbet is provided with a positioning groove (31) matched with the positioning rib (21) in structure; at least two steps with different heights are arranged on the contact surface of the convex male rabbet and the concave female rabbet, the two steps on the convex male rabbet are positioned on the two sides of the positioning rib (21), and the two steps on the concave female rabbet are positioned on the two sides of the positioning groove (31);

Go up connecting piece (2) through connecting cavity (22) and a compound wall unit (1) go up the arch and can dismantle the connection, connecting piece (3) are through connecting arch (32) and another compound wall unit (1) down the cavity can dismantle the connection, go up between two compound wall units (1) connecting piece (2) and can dismantle with connecting piece (3) down and be connected, go up and still be equipped with seal gasket (4) between connecting piece (2) and the lower connecting piece (3).

2. The prefabricated building of claim 1, wherein: one-way breathing paper is arranged between the outer decorative layer (17) and the outer substrate (16).

3. The prefabricated building of claim 2, wherein: the heat preservation layer (11) is prepared from polystyrene foam, the inner heat insulation plate (12) and the outer heat insulation plate (15) are both OSB plates, the inner substrate (13) and the outer substrate (16) are both thin-walled galvanized steel plates, the inner decoration layer (14) is a coating layer or a wallpaper layer, and the outer decoration layer (17) is a real stone paint layer or a soft porcelain brick.

4. the prefabricated building of claim 3, wherein: a fourth step (26) is arranged on the left side of the positioning rib (21), a third step (25), a second step (24) and a first step (23) with gradually-reduced heights are sequentially arranged on the right side of the positioning rib (21), and the height of the fourth step (26) is between the third step (25) and the second step (24); the left side of constant head tank (31) is equipped with eighth step (36), the right side of constant head tank (31) is equipped with seventh step (35), sixth step (34) and fifth step (33) that highly gradually reduce in proper order, the height of eighth step (36) is between sixth step (34) and seventh step (35), be equipped with the screw that the position corresponds on eighth step (36) and location muscle (21) respectively, be equipped with the screw that the position corresponds on fifth step (33) and second step (24) respectively.