CN211499206U

CN211499206U - Assembled house

Info

Publication number: CN211499206U
Application number: CN201922336662.7U
Authority: CN
Inventors: 胡旭斌; 韩学华; 吴艳艳; 陈帅; 李攀
Original assignee: Henan Eighth Construction Group Co ltd
Current assignee: Henan Eighth Construction Group Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-15
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to an assembled house, which comprises a base made of cement or asphalt and a house body fixed on the base, wherein the house body comprises a plurality of side wall unit plates spliced to form each side wall of the house body, a plurality of top wall unit plates spliced to form the top wall of the house body and a house framework used for supporting the top wall unit plates and connecting the side wall unit plates; the house framework comprises main upright posts, cross beams and auxiliary upright posts, wherein the lower end parts of the main upright posts are fixed on the base and are used for switching adjacent side walls of the house body; the middle part of the main upright post is provided with a cavity, and the bottom surface of the main upright post is fixed with a bottom plate connected with the base through a bolt; a first plug connector used for reinforcing the connection between the main stand column and the base is preset in the base, the first plug connector is inserted into the cavity of the main stand column, and the side wall of the first plug connector abuts against the inner wall of the cavity of the main stand column. Have the advantage that improves house body and base's stability in connection and fastness.

Description

Assembled house

Technical Field

The utility model belongs to the technical field of the building trade technique and specifically relates to an assembled house is related to.

Background

Due to the characteristics of convenience in assembly and disassembly, convenience in movement and transportation and the like, the prefabricated houses are increasingly utilized in a plurality of fields, particularly in some engineering construction sites, and places need to be frequently moved, so that the prefabricated houses are mostly used for people living in short time.

Chinese patent No. CN205116412U discloses a spliced prefabricated house, which includes a wall, a roof and a supporting bottom, wherein two lugs are symmetrically arranged at the bottom end of the side wall of the wall in the transverse direction, and a tension spring is arranged between the two lugs; a first clamping groove matched with the lower end of the wall body and the convex block is formed in the supporting bottom; one end of the support bottom is provided with a connecting clamping hook, the other end of the support bottom is provided with a second clamping groove matched with the connecting clamping hook, and a compression door is arranged on the second clamping groove; the support bottom is provided with a ground suction device and a groove, the lower end of the ground suction device is positioned in the groove, and the ground suction device is connected with the support bottom through threads; the pressing door is fixedly connected with the bottom of the support through a bolt, a threaded hole matched with the bolt is formed in the connecting clamping hook, and a rolling shaft is arranged between the pressing door and the bottom of the support.

The above prior art solutions have the following drawbacks: the utility model realizes the connection between the bottom of the support and the ground through the ground suction device, the wall body is embedded into the bottom of the support by the bottom end of the wall body, and the lug at the bottom of the wall body is embedded into the bottom of the support through the action of the tension spring, thereby realizing the connection with the bottom of the support; one end of each support is provided with a connecting hook which is connected with a second clamping groove at the bottom of the adjacent support, so that a plurality of prefabricated houses can be connected together to form a whole, and the overall strength of the house is enhanced; but the wall body passes through the lug and the installation that the extension spring realized and supported the bottom, and the intensity of lug and extension spring self structure is not very ideal at first, leads to the wall body of being connected through lug and extension spring and supports the bottom joint strength unsatisfactory, in case meet weather such as storm wind, the fastness of house self can not reach the requirement, causes the house to appear rocking, and the condition that the house loosed the frame can appear when the condition is serious more, has all brought the hidden danger for people's the person and life safety.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an assembled house has the advantage that improves the stability of being connected and the fastness of house body and base.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an assembled house comprises a base made of cement or asphalt and a house body fixed on the base, wherein the house body comprises a plurality of side wall unit plates spliced to form each side wall of the house body, a plurality of top wall unit plates spliced to form the top wall of the house body and a house framework used for supporting the top wall unit plates and connecting the side wall unit plates; the house framework comprises main upright posts, cross beams and auxiliary upright posts, wherein the lower end parts of the main upright posts are fixed on the base and are used for switching adjacent side walls of the house body; the middle part of the main upright post is provided with a cavity, the bottom surface of the main upright post is fixedly provided with a bottom plate connected with the base through a bolt, and the lower end surface of the bottom plate is abutted against the surface of the base; a first plug connector used for reinforcing the connection between the main stand column and the base is preset in the base, the first plug connector is inserted into the cavity of the main stand column, and the side wall of the first plug connector abuts against the inner wall of the cavity of the main stand column.

By adopting the technical scheme, the house body is provided with the main upright post, the auxiliary upright post and the cross beam which are used for supporting and connecting as a house framework, the main upright post is firstly inserted into the first plug connector, and the main upright post is fixed on the base through the bolt, and the connection between the main upright post and the base is reinforced by combining the positioning and limiting effects of the first plug connector; the cross beam is connected with the auxiliary stand column and the main stand column to form a framework for supporting the house body, the main stand column of the house framework main body is stably connected to the base through the bolt connection of the first plug connector embedded in the base and the base plate, the connection stability and firmness of the framework and the base are improved, and therefore the overall stability of the house is guaranteed; and the side wall unit plates are spliced to form the side wall of the house body through the auxiliary stand columns, and the adjacent side walls are connected through the switching of the main stand columns, so that all parts of the house body are tightly and firmly connected. Thereby connect stability and the wholeness that stably improves house body self through each position of skeleton, through with skeleton stable connection in base, improve house body and base connection stability and fastness.

The present invention may be further configured in a preferred embodiment as: an inner reinforcing rib extending along the length direction of the main upright post is fixed in the cavity of the main upright post, the cross section of the reinforcing rib is in a # -shape, and a first groove for embedding the inner wall reinforcing rib is formed in the upper end surface of the first plug connector; an external reinforcing rib with a triangular cross section is arranged between the upper end surface of the bottom plate and the outer surface of the main upright post.

By adopting the technical scheme, the reinforcing ribs are arranged inside and outside the main upright post, so that the strength of the main upright post is enhanced, the wind resistance is improved, and the stability of the house body is improved; through the grafting of inside strengthening rib and first plug connector, improve the goodness of fit of pegging graft, improve the firm in connection nature of leading column and base.

The present invention may be further configured in a preferred embodiment as: the main upright post is not provided with two side walls of the external reinforcing rib, the extending parts are arranged in a protruding mode, the first through grooves extending along the length direction of the main upright post are formed in the two extending parts, and the two first through grooves in the same main upright post are used for embedding the side wall unit plate sides of the adjacent side walls of the house body.

By adopting the technical scheme, when the side wall cell plate is installed, the side wall cell plate only needs to be embedded into the first through groove of the main upright post, the sliding connection between the side wall cell plate and the main upright post is realized, the installation of the side wall cell plate is realized when the side wall cell plate slides to a proper position, and the installation and the operation are simple.

The present invention may be further configured in a preferred embodiment as: two ends of the cross beam are respectively welded and fixed on the side walls of the extending parts of the adjacent main stand columns, the lower end face of the cross beam is abutted against the surface of the base, and the upper end face of the cross beam is provided with a notch for embedding the lower end parts of the side wall unit plates; the lower part of the auxiliary upright post is positioned in the notch of the cross beam, and the lower end part of the auxiliary upright post is welded and fixed with the bottom surface of the notch.

By adopting the technical scheme, the lower end parts of the side wall unit plates at the bottom of the house body are all embedded into the notches of the cross beams, so that the side wall unit plates and the base are prevented from being collided and abraded; and the lower end parts of the auxiliary upright posts and the bottom surfaces of the notches of the cross beams are welded and fixed, and the house framework is connected through the cross beams.

The present invention may be further configured in a preferred embodiment as: the auxiliary stand columns are located between the adjacent side wall unit plates, second grooves extending along the height direction of the side wall unit plates are formed in the two sides of the side wall unit plates, the second grooves of the side wall unit plates in abutting joint are spliced to enable the auxiliary stand columns to be embedded, and the width of the part, embedded into the second grooves, of the auxiliary stand columns is larger than the width of the middle of the auxiliary stand columns.

By adopting the technical scheme, when the side wall unit plate is installed, only one side part of the side wall unit plate is embedded into the first through groove of the main upright post, the other side part is embedded into the auxiliary upright post or the two sides of the side wall unit plate are embedded into the adjacent auxiliary upright post, the sliding connection between the side wall unit plate and the main upright post and between the side wall unit plate and the auxiliary upright post is realized, the installation of the side wall unit plate is realized when the side wall unit plate slides to a proper position, and the installation operation is simple. The width of vice stand both sides is greater than the middle part width, increases vice stand and lateral wall cell board area of contact, improves connection stability.

The present invention may be further configured in a preferred embodiment as: a supporting plate for supporting the top wall unit plate is arranged between the two opposite side walls of the house body and the top wall, and the cross section of the supporting plate is triangular; the up end of backup pad is contradicted in the lower surface of lateral wall cell board, and the both sides protrusion of terminal surface is provided with the second plug connector that inserts inside and splice with inside strengthening rib of king-post cavity under the backup pad.

Through adopting above-mentioned technical scheme, the backup pad passes through the second plug connector to be installed in the top of head tree, realizes the support to the house body roof, improves the stability of house body roof.

The present invention may be further configured in a preferred embodiment as: the top wall unit plate comprises two integrally formed connecting plates with included angles, and the lower surfaces of the two connecting plates are abutted against the upper surfaces of the supporting plates; the upper surfaces of the connecting parts of the two connecting plates are horizontally arranged and are fixed with lifting lugs; third grooves are formed in the upper surface of the supporting plate at intervals, and a plurality of convex blocks embedded into the third grooves are fixed on the lower surface of the top wall unit plate above the supporting plate at intervals.

By adopting the technical scheme, after the side wall unit plate and the supporting plate are installed, the side wall unit plate and the supporting plate are lifted by the lifting lugs of the top wall unit plate, the top wall unit plate is erected above the supporting plate, and at the moment, the convex block of the top wall unit plate is embedded into the third groove, so that the installation of the top wall unit plate is realized; the installation operation of the top wall unit plate is simple through the lifting lugs.

The present invention may be further configured in a preferred embodiment as: the lower surface both sides of roof cell board are fixed with the butt piece that extends along lateral wall cell board length direction, and the transversal L shape of personally submitting of butt piece, the internal surface of butt piece contradicts respectively in the up end and the surface of lateral wall cell board, and the butt piece is seted up the second that supplies vice stand upper end to pass and is led to the groove.

Through adopting above-mentioned technical scheme, when the installation roof cell board, with butt piece butt between roof cell board and lateral wall cell board, through the butt of both sides butt piece, realize the installation location of roof cell board, the removal of restriction roof cell board improves the connection stability of roof cell board.

The present invention may be further configured in a preferred embodiment as: a support frame parallel to the support plate is fixed between the upper end parts of the opposite auxiliary stand columns, and the upper end surfaces of the support frames are abutted against the lower surfaces of the top wall unit plates; the support frame is including enclosing the sheer pole that closes to form triangle-shaped and two upper end connection and being the down tube that the slope set up, and the both ends welded fastening of sheer pole is in auxiliary column upper end, and the lower tip of two down tubes welded fastening respectively is in the both sides of sheer pole up end, is fixed with the pole setting between the position of connection of two down tubes and the sheer pole, is fixed with the bracing piece between the both sides of the middle part of two down tubes and pole setting.

Through adopting above-mentioned technical scheme, after lateral wall cell board and backup pad installation were accomplished, welded the support frame in the upper end of vice stand, carried out the installation of roof cell board again, the stability of the installation of roof cell board is promoted to roof cell board's supporting power of reinforcing house body.

The present invention may be further configured in a preferred embodiment as: roof cell board and lateral wall cell board are cavity setting, and are provided with the rock wool in the inner chamber.

By adopting the technical scheme, the rock wool has the heat preservation effect, and the heat preservation effect of the house body is improved; the rock wool has fire resistance, so that the fire resistance of a house is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the main upright post, the auxiliary upright post and the cross beam which are used for supporting and connecting are arranged as a house framework, the main upright post which is used as a main body of the house framework is stably connected to the base through the bolt connection of the first plug connector embedded in the base and the base plate, the connection stability and firmness of the framework and the base are improved, and each part of the framework is stably connected, so that the stability and firmness of the house body are improved;

2. reinforcing ribs are arranged inside and outside the main upright post, so that the strength of the main upright post is enhanced, and the wind resistance is improved, so that the stability of the house body is improved;

3. rock wool is arranged on the inner walls of the top wall unit plate and the side wall unit plate, so that the house has the functions of heat preservation and fire prevention.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is an enlarged view of fig. 2 at B of the present invention;

fig. 4 is an enlarged view of fig. 1 at a of the present invention;

fig. 5 is a schematic structural diagram of the support plate and the support frame of the present invention.

In the figure, 1, a base; 2. a house body; 3. a sidewall unit plate; 4. a top wall unit panel; 5. a house skeleton; 6. a main upright post; 7. a cross beam; 8. a secondary upright post; 9. a support frame; 10. a support plate; 11. a first connector; 111. a first groove; 21. a first opening; 22. a second opening; 31. rock wool; 32. a second groove; 41. a connecting plate; 42. lifting lugs; 43. a bump; 44. an abutting member; 441. a second through groove; 61. a cavity; 62. a base plate; 621. a through hole; 63. an internal stiffener; 64. an external reinforcing rib; 65. an extension portion; 66. a first through groove; 71. a notch; 91. a lower cross bar; 92. a diagonal bar; 93. erecting a rod; 94. a support bar; 101. a second plug connector; 102. and a third groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, in order to the utility model discloses an assembled house, which comprises a base 1 made of cement or asphalt and a house body 2 fixed on the base 1, wherein the house body 2 comprises a plurality of side wall unit plates 3 spliced to form each side wall of the house body 2, a plurality of top wall unit plates 4 spliced to form the top wall of the house body 2, and a house framework 5 used for supporting the top wall unit plates 4 and connecting the side wall unit plates 3; roof cell board 4 and lateral wall cell board 3 are the cavity setting, and are provided with rock wool 31 in the inner chamber. The house framework 5 comprises a main upright post 6, a cross beam 7 and an auxiliary upright post 8, wherein the lower end part of the main upright post 6 is fixed on the base 1 and used for being connected with the adjacent side wall of the house body 2 in a switching mode, the cross beam 7 is connected with the adjacent main upright post 6, and the lower end part of the auxiliary upright post 8 is fixed on the cross beam 7 and used for being connected with the adjacent. When the house is installed, each side wall of the house body 2 is formed by splicing the side wall unit plates 3 and the auxiliary upright posts 8, and each side wall is connected and sealed through the main upright post 6; wherein the side wall unit panel 3 of one side wall of the room body 2 is preset with a first opening 21 and a second opening 22 for installing a door and a window, respectively.

Referring to fig. 2 and 3, a cavity 61 is formed in the middle of the main upright 6, an internal reinforcing rib 63 extending along the length direction of the main upright 6 is fixed in the cavity 61, and the cross section of the internal reinforcing rib 63 is in a groined shape; a bottom plate 62 is fixed on the bottom surface of the main upright post 6, and an external reinforcing rib 64 with a triangular cross section is arranged between the upper end surface of the bottom plate 62 and the outer surface of the main upright post 6; the lower terminal surface of bottom plate 62 is contradicted in the surface of base 1, and a plurality of through-holes 621 have been seted up on the surface of bottom plate 62, and the bolt is worn to be equipped with by through-hole 621. A first plug connector 11 inserted in the cavity 61 of the main upright post 6 is preset in the base 1, a first groove 111 for embedding the internal reinforcing rib 63 is formed in the upper end face of the first plug connector 11, and the side wall of the first plug connector 11 abuts against the inner wall of the cavity 61 of the main upright post 6.

The main upright post 6 is not provided with the extending portions 65 protruding from the two side walls of the external reinforcing rib 64, the first through grooves 66 extending along the length direction of the main upright post 6 are formed in the side walls of the two extending portions 65, and the two first through grooves 66 in the same main upright post 6 are used for embedding the side parts of the side wall unit plates 3 of the adjacent side walls of the house body 2. The two ends of the cross beam 7 are respectively welded and fixed on the side walls of the extending parts 65 of the adjacent main uprights 6, the lower end face of the cross beam 7 is abutted against the surface of the base 1, and the upper end face of the cross beam 7 is provided with a notch 71 for embedding the lower end part of the side wall unit plate 3. The auxiliary upright post 8 is positioned between the adjacent side wall unit plates 3, the lower part of the auxiliary upright post 8 is positioned in the notch 71 of the cross beam 7, and the lower end part of the auxiliary upright post 8 is welded and fixed with the bottom surface of the notch 71. The two sides of the side wall unit plate 3 are provided with second grooves 32 extending along the height direction of the side wall unit plate 3, the second grooves 32 of the abutting side wall unit plates 3 are spliced to be embedded by the auxiliary upright posts 8, and the width of the parts of the auxiliary upright posts 8 embedded in the second grooves 32 is larger than the width of the middle parts of the auxiliary upright posts 8 (refer to fig. 4).

Referring to fig. 5, a supporting frame 9 for supporting the top wall unit plate 4 is fixed between the upper ends of the opposite auxiliary uprights 8, the supporting frame 9 includes a lower cross bar 91 and two inclined bars 92, the lower cross bar 91 and the two inclined bars 92 are connected to form a triangle, the upper ends of the two inclined bars are obliquely arranged, two ends of the lower cross bar 91 are welded and fixed to the upper end of the auxiliary upright 8, the lower ends of the two inclined bars 92 are respectively welded and fixed to two sides of the upper end surface of the lower cross bar 91, a vertical bar 93 is fixed between the connecting portion of the two inclined bars 92 and the lower cross bar 91, and a supporting bar 94 is fixed between the middle of the two inclined.

A supporting plate 10 parallel to the supporting frame 9 is arranged between the two opposite side walls and the top wall of the house body 2, and the cross section of the supporting plate 10 is a triangle matched with the cross section of the supporting frame 9; the two sides of the lower surface of the support plate 10 are convexly provided with a second plug connector 101 which is inserted into the cavity 61 of the main upright post 6 and spliced with the internal reinforcing rib 63, and a third groove 102 is formed in the upper surface of the support plate 10 at an interval.

The upper surface of the supporting plate 10 and the upper surface of the supporting frame 9 abut against the lower surface of the top wall unit plate 4, the top wall unit plate 4 comprises two integrally formed connecting plates 41 with included angles, and the included angles of the two connecting plates 41 are matched with the included angles of the two inclined rods 92. The upper surface of the connecting part of the two connecting plates 41 is horizontally arranged and is fixed with a lifting lug 42; a plurality of protrusions 43 fitted into the third recesses 102 are fixed at intervals to the lower surface of the top wall unit plate 4 above the support plate 10. Abutting pieces 44 extending along the length direction of the side wall unit plate 3 are fixed on two sides of the lower surface of the top wall unit plate 4, the cross section of each abutting piece 44 is L-shaped, the inner surfaces of the abutting pieces 44 respectively abut against the upper end surface and the outer surface of the side wall unit plate 3, and the abutting pieces 44 are provided with second through grooves 441 for the upper ends of the auxiliary stand columns 8 to pass through.

The implementation principle of the embodiment is as follows:

installation of the house framework 5: a first plug connector 11 is preset in the base 1, and after the base 1 is cured and molded, the main upright post 6 is sleeved on the first plug connector 11, so that the lower end face of the bottom plate 62 is abutted to the surface of the base 1 and is fixed through bolts. The cross beam 7 is abutted between the adjacent main columns 6, the two ends of the cross beam 7 are welded with the side walls of the extension parts 65 of the main columns 6, at this time, the lower end part of the auxiliary column 8 is inserted into the notch 71 of the cross beam 7, and the lower end part of the auxiliary column 8 is welded and fixed with the bottom surface of the notch 71.

Installation of side wall element panel 3: the side wall unit plates 3 are sequentially embedded between the main upright post 6 and the auxiliary upright post 8 or between the adjacent auxiliary upright posts 8 from the upper part of the framework, so that the two side parts of the side wall unit plates 3 are connected with the main upright post 6 and the auxiliary upright posts 8 in a sliding manner, and the installation is realized when the side wall unit plates slide to proper positions.

Mounting of the support frame 9 and the support plate 10: after the side wall unit plate 3 is installed, the lower cross bar 91 of the support frame 9 is welded with the upper end of the auxiliary upright post 8, and then the support plate 10 is lifted, so that the second plug connector 101 of the support plate 10 is inserted into the inner cavity of the main upright post 6, and at this time, the lower end face of the support plate 10 abuts against the upper end face of the side wall unit plate 3, and the support frame 9 and the support plate 10 are installed.

Installation of the ceiling unit panel 4: the top wall unit plate 4 is lifted by the lifting lugs 42, the top wall unit plate 4 is erected above the supporting plate 10 and the supporting frame 9, at the moment, the convex blocks 43 of the top wall unit plate 4 are embedded into the grooves of the supporting plate 10, and the inner surfaces of the abutting pieces 44 on the two sides of the top wall unit plate 4 respectively abut against the upper end surface and the outer surface of the side wall unit plate 3, so that the top wall unit plate 4 is installed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An assembled house comprising a base (1) made of cement or asphalt and a house body (2) fixed on the base (1), characterized in that: the house body (2) comprises a plurality of side wall unit plates (3) spliced to form each side wall of the house body (2), a plurality of top wall unit plates (4) spliced to form the top wall of the house body (2), and a house framework (5) used for supporting the top wall unit plates (4) and connecting the side wall unit plates (3); the house framework (5) comprises main upright columns (6) with lower end parts fixed on the base (1) and used for switching adjacent side walls of the house body (2), cross beams (7) connected with the adjacent main upright columns (6) and auxiliary upright columns (8) with lower end parts fixed on the cross beams (7) and used for connecting adjacent side wall unit plates (3); a cavity (61) is formed in the middle of the main upright post (6), a bottom plate (62) in bolt connection with the base (1) is fixed on the bottom surface of the main upright post, and the lower end surface of the bottom plate (62) abuts against the surface of the base (1); a first plug connector (11) for reinforcing the connection between the main upright post (6) and the base (1) is preset in the base (1), the first plug connector (11) is inserted into the cavity (61) of the main upright post (6), and the side wall of the first plug connector (11) abuts against the inner wall of the cavity (61) of the main upright post (6).

2. A prefabricated home according to claim 1, wherein: an inner reinforcing rib (63) extending along the length direction of the main upright post (6) is fixed in the cavity (61) of the main upright post (6), the cross section of the inner reinforcing rib (63) is in a groined shape, and a first groove (111) for embedding the inner reinforcing rib (63) is formed in the upper end face of the first plug connector (11); an external reinforcing rib (64) with a triangular cross section is arranged between the upper end surface of the bottom plate (62) and the outer surface of the main upright post (6).

3. A prefabricated home according to claim 2, wherein: two lateral walls of main upright post (6) not provided with outside strengthening rib (64) protrusion are provided with extension (65), and first logical groove (66) that extend along main upright post (6) length direction are all seted up to the lateral wall of extension (65), and two first logical groove (66) on same main upright post (6) supply room body (2) adjacent lateral wall lateral part embedding of lateral wall cell board (3).

4. A prefabricated home according to claim 3, wherein: two ends of the cross beam (7) are respectively welded and fixed on the side walls of the extending parts (65) of the adjacent main columns (6), the lower end face of the cross beam (7) is abutted against the surface of the base (1), and the upper end face of the cross beam (7) is provided with a notch (71) for embedding the lower end part of the side wall unit plate (3); the lower part of the auxiliary upright post (8) is positioned in the notch (71) of the cross beam (7), and the lower end part of the auxiliary upright post (8) is welded and fixed with the bottom surface of the notch (71).

5. A prefabricated home according to claim 1, wherein: the auxiliary upright posts (8) are located between the adjacent side wall unit plates (3), the two sides of each side wall unit plate (3) are provided with second grooves (32) extending along the height direction of the side wall unit plates (3), the second grooves (32) of the side wall unit plates (3) which are connected in an abutting mode are spliced to enable the auxiliary upright posts (8) to be embedded, and the width of the parts, embedded into the second grooves (32), of the auxiliary upright posts (8) is larger than the width of the middle parts of the auxiliary upright posts (8).

6. A prefabricated home according to claim 2, wherein: a supporting plate (10) for supporting the top wall unit plate (4) is arranged between the two opposite side walls of the house body (2) and the top wall, and the cross section of the supporting plate (10) is triangular; the upper end face of the supporting plate (10) is abutted against the lower surface of the side wall unit plate (3), and the two sides of the lower end face of the supporting plate (10) are convexly provided with second plug connectors (101) which are inserted into the cavities (61) of the main columns (6) and spliced with the internal reinforcing ribs (63).

7. A prefabricated home according to claim 6, wherein: the top wall unit plate (4) comprises two integrally formed connecting plates (41) with included angles, and the lower surfaces of the two connecting plates (41) are abutted against the upper surface of the supporting plate (10); the upper surfaces of the connecting parts of the two connecting plates (41) are horizontally arranged and are fixed with lifting lugs (42); third grooves (102) are formed in the upper surface of the supporting plate (10) at intervals, and a plurality of protruding blocks (43) embedded into the third grooves (102) are fixed on the lower surface of the top wall unit plate (4) above the supporting plate (10) at intervals.

8. A prefabricated home according to claim 1, wherein: the lower surface both sides of roof cell board (4) are fixed with along the butt piece (44) that lateral wall cell board (3) length direction extends, and the transversal L shape that personally submits of butt piece (44), and the internal surface of butt piece (44) is contradicted in the up end and the surface of lateral wall cell board (3) respectively, and second logical groove (441) that supplies vice stand (8) upper end to pass are seted up to butt piece (44).

9. A prefabricated home according to claim 6, wherein: a support frame (9) parallel to the support plate (10) is fixed between the upper end parts of the opposite auxiliary upright columns (8), and the upper end surfaces of the support frames (9) are abutted against the lower surface of the top wall unit plate (4); support frame (9) are including enclosing and close down horizontal pole (91) and two upper end connection that form triangle-shaped and be down tube (92) that the slope set up, the both ends welded fastening of down horizontal pole (91) is in vice stand (8) upper end, the lower tip of two down tubes (92) welded fastening respectively in the both sides of down horizontal pole (91) up end, be fixed with pole setting (93) between the connection position of two down tubes (92) and down horizontal pole (91), be fixed with bracing piece (94) between the both sides of the middle part of two down tubes (92) and pole setting (93).

10. A prefabricated home according to claim 1, wherein: roof cell board (4) and lateral wall cell board (3) are cavity setting, and are provided with rock wool (31) in the inner chamber.