Prefabricated house connecting structure

Abstract

The utility model relates to the field of building house engineering, in particular to a prefabricated house connecting structure which comprises wallboards and a bearing plate, the wallboards can be fixedly installed on a foundation or the bearing plate or a ground ring beam, the wallboards can be connected with one another, and the bearing plate can be fixedly installed on the foundation or the ground ring beam. The internal space of the house can be formed by the surrounding wallboards and the bearing plates arranged up and down, and is structurally characterized in that the wallboards comprise wallboard frames, wallboard supporting frames are arranged in the wallboard frames, connecting grooves which are annularly formed in the wallboard frames are formed in the outer portions of the wallboard frames, and the adjacent wallboards are connected through connecting blocks which are inserted into the connecting grooves at intervals; the bearing plate comprises bottom plate frames forming a frame in a surrounding mode, a bottom plate supporting frame is arranged between the bottom plate frames, and the wall plate and the bearing plate are connected through connecting pipes inserted into the connecting grooves. On the premise that the strength of the mobile house is guaranteed, the working time is saved, the house can be quickly assembled and used, and heat exchange between the house and the outside is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building house engineering especially, relate to a prefabricated house connecting structure. BACKGROUND

[0002] In the field of building houses, a large number of residences and villas are needed, and the traditional civil engineering has many shortcomings and drawbacks, such as construction efficiency, long construction period, all processes of traditional civil engineering are completed on site, components need to be made and installed one by one, which is easily affected by natural factors such as weather, and the construction process will be delayed in rainy and cold weather, resulting in prolonged construction period. The labor intensity is large, a large amount of manpower is needed for on-site construction, including formwork, steel bar binding, pouring and other work, the labor intensity is high, and the labor cost is large. Quality control, poor quality stability, the traditional civil construction process is relatively extensive, the management difficulty is large, affected by materials, construction technology and other factors, quality problems are prone to occur, such as honeycomb pitted surface of concrete pouring, hollowing and cracking of wall body. Precision control is difficult, manual operation is more on site, it is difficult to accurately control the size and position of components like prefabricated building, resulting in low overall precision of building. Environmental protection and energy saving, pollution is serious, traditional civil construction generates a large amount of construction waste, accounting for thirty to fifty percent of the total urban waste, and also produces noise, dust and other pollution, which has a great impact on the environment. Resource waste is more common in the construction process, such as loss of steel, cement and other materials, and the performance of building materials such as heat preservation and heat insulation is relatively poor, and the energy consumption is large. The surrounding environment is greatly affected, noise, dust and other pollutants during construction will greatly interfere with and pollute the surrounding residents' life and environment, and the influence is wide and long in time. The spatial layout flexibility of building function and space is poor, the traditional civil engineering is mainly based on the fixed pattern in the room, the later reconstruction is difficult and costly, and it is difficult to meet the diversified space demand of residents. The degree of functional integration is low, the structure, heat preservation and heat insulation of traditional building are often realized separately, the synergy between functions is poor, which affects the overall performance and use comfort of the building. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the problem of providing a prefabricated house connecting structure, which has high prefabrication degree in the factory, can reduce cost and save working time under the premise of ensuring the strength of the mobile house, realize the rapid assembly and use of the mobile house, reduce environmental pollution, reduce large construction equipment and reduce heat exchange between the house and the outside world.

[0004] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0005] A prefabricated house connecting structure, comprising wallboards and load-bearing plates, the wallboards being fixedly installed on a foundation, load-bearing plates or a ring beam, the wallboards being connectable with each other, the load-bearing plates being fixedly installed on the foundation or the ring beam, the wallboards at the periphery and the load-bearing plates arranged above and below constituting an interior space of the house,

[0006] The wallboard comprises a wallboard frame, a wallboard support frame is arranged in the wallboard frame, a cement fiber plate is arranged at the outer end of the wallboard frame, a cement fiber plate or a heat-insulating and decorative integrated plate is arranged at the inner end of the wallboard frame, the cement fiber plate and the wallboard frame constitute a filling cavity for filling foamed cement, a connecting groove is arranged around the wallboard frame at the outer part of the wallboard frame, connecting blocks are arranged in the connecting groove by being inserted between adjacent wallboards, and polyurethane foam is filled between the connecting blocks.

[0007] The load-bearing plate comprises a bottom plate frame arranged in a frame, a bottom plate support frame is arranged between the bottom plate frame, cement pressure plates are arranged at the two ends of the bottom plate frame, and the bottom plate frame and the cement pressure plates constitute a filling cavity for filling foamed cement, and the wallboards and the load-bearing plates are connected by connecting pipes inserted in the connecting grooves.

[0008] The prefabricated house connecting structure has the following beneficial effects:

[0009] The wallboard frame and the wallboard support frame are arranged in the wallboard to realize skeleton arrangement of the wallboard, thereby ensuring the strength of the wallboard, the foamed cement filling can realize overall board materialization of the wallboard, and direct installation in the subsequent process is facilitated, the cement fiber plate or the heat-insulating and decorative integrated plate arranged at the inner side of the wallboard frame can realize direct installation and use of the wallboard, and interior wall painting is not needed, thereby reducing labor intensity, saving labor cost and production cost, the connecting blocks are arranged in the connecting groove by being inserted between adjacent wallboards, the connecting groove is arranged to avoid exposure of the connecting part of the adjacent wallboards, thereby avoiding contact of the connecting blocks with the outside, reducing heat exchange between the inside and outside of the house, avoiding heat loss of the inside of the house to the outside in winter, avoiding heat transfer from the outside to the inside of the house in summer, reducing the construction cost of the connecting blocks, the foamed polyurethane filling can fill and suture the gap between the adjacent wallboards, reducing contact of the outside with the connecting blocks, the bottom plate frame and the bottom plate support frame are arranged in the load-bearing plate to realize skeleton arrangement of the bottom plate, thereby ensuring the strength of the bottom plate, the foamed cement filling can realize overall board materialization of the bottom plate, direct installation in the subsequent process is facilitated, work time is saved under the premise of ensuring the strength of the movable house, rapid assembly and use of the movable house are realized, and heat exchange between the house and the outside is reduced.

[0010] As a kind of improved technical solutions, the wallboard frame includes wallboard channel steel, four wallboard channel steel head-to-tail connection constitutes rectangular frame body, the wallboard channel steel includes inner protrusion, the both sides of inner protrusion are equipped with positioning groove, the opening direction of positioning groove is parallel with the protruding direction of the inner protrusion, and the edge of positioning groove is equipped with the limiting edge extending to the inner protrusion, connecting groove is opened in the outer end of the inner protrusion, the diagonal of rectangular frame body, the limiting edge of the wallboard channel steel of horizontal direction is fixedly connected with the upper end of the wallboard channel steel of longitudinal direction.

[0011] As a kind of improved technical solutions, the wallboard support frame includes horizontal wallboard rod and inclined wallboard rod, and the horizontal wallboard rod and the inclined wallboard rod are both C-shaped channel steel, a plurality of through holes are formed in the horizontal wallboard rod and the inclined wallboard rod, the horizontal wallboard rod is arranged along the length direction of the wallboard channel steel arranged in the longitudinal direction, the length direction of the horizontal wallboard rod is parallel with the axial direction of the wallboard channel steel arranged in the horizontal direction, the distance between the width of the horizontal wallboard rod and the limiting edge is adapted, the end of the horizontal wallboard rod is fixedly connected with the inner protrusion, and the inclined wallboard rod is arranged between the horizontal wallboard rod and the wallboard channel steel arranged in the horizontal direction and the adjacent horizontal wallboard rod.

[0012] As a kind of improved technical solutions, the cross section of the connecting block is rectangular, the width direction of the connecting block is not greater than the sum of the widths of the connecting grooves of adjacent wallboards, and the outer part of the wallboard can be provided with a fixing bolt for fixing the connecting block in the position of the connecting groove.

[0013] As a kind of improved technical solutions, the bottom plate frame includes bottom plate channel steel, four bottom plate channel steels are connected head-to-tail to form a rectangular frame body, the cross section of the bottom plate channel steel is in the shape of a rectangle with one end being open, and the edge of the open bottom plate channel steel is provided with a positioning edge extending straight to the opening.

[0014] As a kind of improved technical solutions, the bottom plate support frame includes inclined bottom plate rod, and the inclined bottom plate rod is C-shaped channel steel, the inclined bottom plate rod is inclinedly connected with the bottom plate channel steel in the length direction, the adjacent inclined bottom plate rods are arranged at an angle, the distance between the width of the inclined bottom plate and the positioning edge is adapted, and the two ends of the inclined bottom plate are fixedly connected with the inner ends of the bottom plate channel steels, respectively.

[0015] As a kind of improved technical solutions, the connecting pipe is adapted to the connecting groove, the wallboard and the bottom plate are fixed on the connecting pipe through a drill tail screw, and the connecting pipe is fixed on the foundation through an expansion bolt. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is Figure 1a wallboard structure schematic view of the wallboard structure of the present application;

[0018] Figure 3 is a wallboard structure schematic view of the wallboard structure of the present application; Figure 2 is a sectional structure schematic view of the A-A direction of the wallboard structure of the present application;

[0019] Figure 4 is another sectional structure schematic view of the A-A direction of the wallboard structure of the present application; Figure 2

[0020] Figure 5 is a sectional structure schematic view of the connection between wallboards of the present application; Figure 1

[0021] Figure 6 is a baseboard structure schematic view of the present application; Figure 1

[0022] Figure 7 is a structure schematic view of the B-B direction of the present application; Figure 6

[0023] Figure 8 is a sectional structure schematic view of the wallboard frame of the present application; Figure 1

[0024] Figure 9 is a sectional structure schematic view of the baseboard frame of the present application; Figure 1

[0025] Figure 10 is an enlarged structure schematic view of the A part of the present application; Figure 1

[0026] Figure 11 is an enlarged structure schematic view of the B part of the present application; Figure 1

[0027] Legend: 1. wallboard, 2. load-bearing board, 3. ground ring beam, 4. wallboard frame, 5. wallboard support frame, 6. cement fiberboard, 7. thermal insulation and decoration integrated board, 8. foamed cement, 9. connecting groove, 10. connecting block, 11. polyurethane foam, 12. inner protrusion, 13. positioning groove, 14. limiting edge, 15. transverse wallboard rod, 16. inclined wallboard rod, 17. fixing bolt, 18. baseboard frame, 19. baseboard support frame, 20. connecting pipe, 21. positioning edge, 22. inclined baseboard rod, 23. drilled tail screw, 24. expansion bolt, 25. foundation, 26. plain soil, 27. moisture-proof layer, 28. cement mortar leveling layer, 29. roof board, 30. color steel glazed tile. DETAILED DESCRIPTION

[0028] ​​​​​​​​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] Referring to Figures 1-11 As shown in FIG. 1, a prefabricated house connecting structure comprises wall plates 1 and bearing plates 2, the wall plates 1 can be fixedly installed on a foundation 25, the bearing plates 2 or a ring beam 3, the wall plates 1 can be connected with each other, the bearing plates 2 can be fixedly installed on the foundation 25 or the ring beam 3, and the wall plates 1 around the periphery and the bearing plates 2 arranged above and below can constitute a house interior space.

[0030] The wall plate 1 comprises a wall plate frame 4, a wall plate support frame 5 is arranged in the wall plate frame 4, a cement fiber plate 6 is arranged at an outer end of the wall plate frame 4, and a cement fiber plate 6 or a heat preservation and decoration integrated plate 7 is arranged at an inner end of the wall plate frame 4, the cement fiber plate 6 and the wall plate frame 4 constitute a filling cavity for filling foamed cement 8, an outer part of the wall plate frame 4 is provided with a connecting groove 9 surrounding the wall plate frame 4, adjacent wall plates 1 are connected through connecting blocks 10 which are inserted in the connecting groove 9 at intervals, and polyurethane foam 11 is filled between the connecting blocks 10;

[0031] The wallboard frame 4 includes wallboard 1 channel steel, four wallboard 1 channel steel head-to-tail connection constitutes a rectangular frame, the wallboard 1 channel steel includes the inner protrusion 12, the both sides of the inner protrusion 12 are equipped with the positioning slot 13, the opening direction of the positioning slot 13 is parallel with the protruding direction of the inner protrusion 12, the edge of the positioning slot 13 is equipped with the limiting edge 14 extending to the inner protrusion 12, the connecting slot 9 is opened in the outer end of the inner protrusion 12, the diagonal of the rectangular frame, the limiting edge 14 of the transverse direction wallboard 1 channel steel is fixedly connected with the upper end of the longitudinal direction wallboard 1 channel steel.The role of the inner protrusion 12 here is to set the connecting slot 9, the positioning slot 13 can fill the foamed cement 8, because the wallboard 1 is vertically placed to bear the pressure of the upper part, the wallboard 1 channel steel is designed into this shape, on the one hand, it is to reduce the weight, on the other hand, it is to increase the strength of the wallboard 1 channel steel, because the main stress direction of the wallboard 1 channel steel is vertical direction, therefore, it is to increase the stress area of the wallboard 1 channel steel and increase the strength of the wallboard 1 channel steel.The wallboard support frame 5 includes transverse wallboard rod 15 and inclined wallboard rod 16, the transverse wallboard rod 15 and the inclined wallboard rod 16 are all C-shaped channel steel, the transverse wallboard rod 15 and the inclined wallboard rod 16 are all equipped with a plurality of through holes, the role of the through hole is to form a whole through the through hole with the foamed cement 8, the transverse wallboard rod 15 and the inclined wallboard rod 16, thereby increasing the overall vertical stress strength of the wallboard 1.The transverse wallboard rod 15 is arranged along the length direction of the wallboard 1 channel steel arranged in the longitudinal direction, the length direction of the transverse wallboard rod 15 is parallel with the axial direction of the wallboard 1 channel steel arranged in the transverse direction, the width of the transverse wallboard rod 15 is adapted to the distance between the limiting edge 14, the end of the transverse wallboard rod 15 is fixedly connected with the inner protrusion 12, the inclined wallboard rod 16 is arranged between the transverse wallboard rod 15 and the wallboard 1 channel steel arranged in the transverse direction and the adjacent transverse wallboard rod 15.The section of the connecting block 10 is rectangular, the width direction of the connecting block 10 is not greater than the sum of the width of the connecting slot 9 of the adjacent wallboard 1, the outside of the wallboard 1 can be provided with the fixing bolt 17 used to fix the connecting block 10 in the position of the connecting slot 9.The interval arrangement of the connecting block 10 can reduce the weight, the gap can be blocked by filling the polyurethane foam between the connecting blocks 10, thereby reducing the heat exchange between the inside of the house and the outside, thereby reducing the resource loss for maintaining the heat of the inside of the house.

[0032] The load-bearing plate 2 includes the bottom plate frame 18 arranged in a frame, the bottom plate support frame 19 is arranged between the bottom plate frame 18, the both ends of the bottom plate frame 18 are equipped with the cement pressure plate, the bottom plate frame 18 and the cement pressure plate constitute the filling cavity used to fill the foamed cement 8, the wallboard 1 and the load-bearing plate 2 are connected through the connecting pipe 20 inserted in the connecting slot 9.

[0033] The bottom plate frame 18 comprises bottom plate channel steels, four of which are connected head to tail to form a rectangular frame body, the cross section of the bottom plate channel steel is in the shape of an open rectangle, and the edge of the open bottom plate channel steel is provided with a positioning edge 21 extending horizontally to the opening.

[0034] The connecting pipe 20 is adapted to the connecting groove 9, the wall plate 1 and the bottom plate are fixed on the connecting pipe 20 through the lag screw 23, and the connecting pipe 20 is fixed on the foundation 25 through the expansion bolt 24.

[0035] In use, specific reference can be made to Figure 1As shown, the operator fixes the connecting pipe 20 on the foundation 25 through the expansion bolt 24, while the foundation 25 can be tamped with the plain soil 26, the upper part of the plain soil 26 can be provided with the moisture-proof layer 27 and the cement mortar leveling layer 28, then the connecting groove 9 of the wallboard 1 is aligned with the connecting pipe 20, then the operator fixes the wallboard 1 on the connecting pipe 20 by drilling the tail wire on the side of the wallboard 1, the upper part of the wallboard 1 can be fixed on the ground ring beam 3 through the bolt, the bottom plate can be fixed on the ground ring beam 3 through the bolt, for the wallboard 1 laid on the bottom plate or the bottom plate directly placed on the wallboard 1, the connecting pipe 20 fixed on the bottom plate can be used, then the wallboard 1 is fixed on the connecting pipe 20 by drilling the tail wire on the side of the wallboard 1, thus the connection between the wallboard 1 and the bottom plate is realized, then the construction of the two-story house is realized, the upper part of the wallboard 1 on the upper part of the bottom plate is fixed with the roof plate 29, the connecting pipe 20 is first placed in the connecting groove 9 on the upper part of the wallboard 1, then the roof plate 29 is fixed through the bolt, the outside of the roof plate 29 is provided with the color steel glazed tile 30, the wallboard 1 realizes the framework setting of the wallboard 1 through the setting of the wallboard frame 4 and the wallboard support frame 5, so as to ensure the strength of the wallboard 1, the filling of the foamed cement 8 can realize the whole board of the wallboard 1, which is convenient for subsequent direct installation, the cement fiber board 6 or the heat preservation and decoration integrated board 7 on the inside of the wallboard frame 4 can realize the direct installation and use of the wallboard 1, without the need of internal wall painting, which reduces the labor intensity and saves the labor cost and production cost, the adjacent wallboards 1 are connected through the connecting block 10 inserted in the connecting groove 9, the setting of the connecting groove 9 can avoid the exposure of the connecting part of the adjacent wallboards 1, so as to avoid the contact between the connecting block 10 and the outside, so as to reduce the heat exchange between the inside and outside of the house, avoid the heat loss of the inside of the house to the outside in winter, avoid the heat of the outside to the inside of the house in summer, which causes the temperature rise of the inside of the house, the interval setting of the connecting block 10 can reduce the construction cost, the filling of the polyurethane foam 11 can fill and suture the gap between the adjacent wallboards 1, reduce the contact between the outside and the connecting block 10, the bottom plate 2 realizes the framework setting of the bottom plate through the setting of the bottom plate frame 18 and the bottom plate frame 18, so as to ensure the strength of the bottom plate, the filling of the foamed cement 8 can realize the whole board of the bottom plate, which is convenient for subsequent direct installation, which can save the working time under the premise of ensuring the strength of the movable house, realize the rapid assembly and use of the movable house, and reduce the heat exchange between the house and the outside.

[0036] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application can make equivalent replacement or change, which should be covered in the protection scope of the present application.

Claims

1. A prefabricated house connection structure, comprising wall panels (1) and load-bearing plates (2), wherein the wall panels (1) can be fixedly installed on a foundation (25), a load-bearing plate (2) or a ground beam (3), the wall panels (1) can be connected to each other, and the load-bearing plates (2) can be fixedly installed on a foundation (25) or a ground beam (3), wherein the surrounding wall panels (1) and the upper and lower load-bearing plates (2) can constitute the interior space of the house. Its features are, The wall panel (1) includes a wall panel frame (4), a wall panel support frame (5) is provided inside the wall panel frame (4), a cement fiber board (6) is provided at the outer end of the wall panel frame (4), and a cement fiber board (6) or an integrated insulation and decoration panel (7) is provided at the inner end of the wall panel frame (4). The cement fiber board (6) and the wall panel frame (4) constitute a filling cavity for filling foamed cement (8). A connecting groove (9) is provided around the wall panel frame (4) on the outside. Adjacent wall panels (1) are connected by connecting blocks (10) inserted at intervals in the connecting groove (9). Polyurethane foam (11) is filled between the connecting blocks (10). The load-bearing plate (2) includes a base plate frame (18) that forms a frame. A base plate support frame (19) is provided between the base plate frames (18). Cement pressure plates are provided at both ends of the base plate frames (18). The base plate frames (18) and the cement pressure plates form a filling cavity for filling foamed cement (8). The wall panel (1) and the load-bearing plate (2) are connected by a connecting pipe (20) inserted into the connecting groove (9).

2. The prefabricated house connection structure according to claim 1, characterized in that, The wall panel frame (4) includes wall panel (1) channel steel. Four wall panel (1) channel steels are connected end to end to form a rectangular frame. The wall panel (1) channel steel includes an inner protrusion (12). Positioning grooves (13) are provided on both sides of the inner protrusion (12). The opening direction of the positioning groove (13) is parallel to the protrusion direction of the inner protrusion (12). The edge of the positioning groove (13) is provided with a limiting edge (14) extending inward to the inner protrusion (12). The connecting groove (9) is opened at the outer end of the inner protrusion (12). At the diagonal of the rectangular frame, the limiting edge (14) of the wall panel (1) channel steel in the horizontal direction is fixedly connected to the upper end of the wall panel (1) channel steel in the vertical direction.

3. A prefabricated house connection structure according to claim 2, characterized in that, The wall panel support frame (5) includes horizontal wall panel rods (15) and inclined wall panel rods (16). Both horizontal wall panel rods (15) and inclined wall panel rods (16) are C-shaped channel steel. Both horizontal wall panel rods (15) and inclined wall panel rods (16) are provided with several through holes. The horizontal wall panel rods (15) are spaced apart along the length direction of the wall panel (1) channel steel arranged in the longitudinal direction. The length direction of the horizontal wall panel rods (15) is parallel to the axial direction of the horizontally arranged wall panel (1) channel steel. The width of the horizontal wall panel rods (15) is adapted to the distance between the limiting edge (14). The end of the horizontal wall panel rods (15) is fixedly connected to the inner protrusion (12). The inclined wall panel rods (16) are respectively arranged between the horizontal wall panel rods (15) and the horizontally arranged wall panel (1) channel steel and the adjacent horizontal wall panel rods (15).

4. A prefabricated house connection structure according to claim 1, characterized in that, The cross-section of the connecting block (10) is rectangular. The width of the connecting block (10) is not greater than the sum of the widths of the connecting grooves (9) of the adjacent wall panels (1). Fixing bolts (17) for fixing the connecting block (10) in the position of the connecting groove (9) can be inserted through the outside of the wall panel (1).

5. A prefabricated house connection structure according to claim 1, characterized in that, The base plate frame (18) includes a base plate channel steel. Four base plate channel steels are connected end to end to form a rectangular frame. The cross section of the base plate channel steel is set as a rectangle with one end open. The edge of the open base plate channel steel is provided with a positioning edge (21) that extends straight towards the opening.

6. A prefabricated house connection structure according to claim 5, characterized in that, The base plate support frame (19) includes an inclined base plate rod (22), which is a C-shaped channel steel. The inclined base plate rod (22) is inclined to connect the base plate channel steel in the length direction. Adjacent inclined base plate rods (22) are set at an angle. The width of the inclined base plate is adapted to the distance between the positioning edges (21). The two ends of the inclined base plate are respectively fixedly connected to the inner ends of the base plate channel steel.

7. A prefabricated house connection structure according to claim 1, characterized in that, The connecting pipe (20) is adapted to the connecting groove (9). The wall panel (1) and the base plate are both fixed to the connecting pipe (20) by self-drilling screws (23). The connecting pipe (20) is fixed to the foundation (25) by expansion bolts (24).

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