CN216587000U - Modular prefab building - Google Patents

Abstract

The utility model belongs to the technical field of building installation, and particularly relates to a modular assembly type building. The wall comprises a plurality of modular walls and corner columns for connecting two adjacent modular walls, wherein two adjacent side surfaces of each corner column are respectively provided with a first limiting component. The modular floor assembly can realize quick connection of the modular floor assemblies on the same floor, is convenient to disassemble and assemble, can connect the modular wall with the modular floor assembly through the corner post after the modular floor assembly is connected and laid on the same floor, completes the connection and forming of the floor and the wall surface, and performs horizontal extension or vertical extension after the completion to form a stable building.

Description

Modular prefab building

technical field

The utility model belongs to the technical field of building installation structures, and relates to a modular assembled building.

Background technique

Modular building is a construction technology that adopts factory mass production and is directly hoisted, spliced and installed on the construction site. Compared with traditional construction projects, modular buildings have the advantages of effectively shortening the construction period of the construction site, reducing the number of labor on the construction site, and reducing construction waste. With the development and progress of society, and people's pursuit of green, environmental protection and energy saving concepts , making modular buildings more and more recognized and accepted, especially in the past ten years, the development and needs of multi-storey, mid-rise and super high-rise modular houses have become more and more extensive. The resulting connections between modular buildings are becoming more and more important. In the process of using the existing modular building, the connection on the same floor and the upper and lower connections are more troublesome, and the stability after installation is relatively general, and due to the module design, it is easy to cause waste of materials during on-site installation, and the economic benefits and practicability are relatively high. generally.

For example, a Chinese patent discloses a mid-to-high-rise modular building structure system [application number: 201310456707.9], which is mainly composed of a core tube and building modules. The utility model can greatly increase the construction height of the modular building, fundamentally change the current situation that the modular building is not suitable for medium and high-rise buildings, and realize the purpose of saving land; improve the industrialization degree of the building, shorten the building construction period; realize the green construction, the construction process It can effectively control construction waste and construction dust, save energy and environmental protection; realize large-scale and intensive production, and improve building quality, but during the use of this solution, the connection on the same floor and the upper and lower connections are still troublesome, and the stability after installation is relatively general, and in Due to the design of the modules, it is still easy to cause waste of materials during on-site installation, and there are general defects in economic efficiency and practicability.

Utility model content

The purpose of the present invention is to provide a modular prefabricated building aiming at the above problems.

In order to achieve the above object, the utility model adopts the following technical solutions:

A modular prefabricated building includes a plurality of modular walls and a corner column connecting two adjacent modular walls, the adjacent two sides of the corner column are respectively provided with first limit components, and the modular The side end of the wall is provided with a second limit component that is limited and matched with the first limit component in the horizontal direction, the bottom end of the corner column is connected with a corner base, and the adjacent two sides of the corner base are respectively provided with modules. A floor installation part connected to a modular floor assembly, a horizontal beam is arranged above the modular floor assembly, and floor installation grooves are arranged on both sides of the horizontal beam, and the modular floor assembly is inserted into the floor installation groove, and the modular floor assembly is inserted into the floor installation groove. The floor components are laid in sequence according to the number of building layers. A corridor structure is arranged between the modular floor components and the modular walls. The modular floor components and the modular walls are enclosed to form a building volume space. The space phase extends horizontally or vertically to form a building, and the modular floor components located in the horizontal or vertical direction of multiple building volumes extend and expand to form the uppermost end of the building. A waterproof layer is provided on the top. When the building is extended in a straight direction, a staircase structure is arranged between the two adjacent building volumes up and down.

In the above-mentioned modular prefabricated building, the top of the corner column is detachably connected with a corner positioning seat, the corner positioning seat abuts on the upper end of the modular wall, and the corner base includes a corner base upper panel, The lower panel of the corner base and the corner base support plate arranged between the upper panel of the corner base and the lower panel of the corner base, there is a corner base installation space between the upper panel of the corner base and the lower panel of the corner base, and the floor mounting part is provided with a floor The installation hole and the side of the floor installation part facing away from the modular floor assembly are connected to the corner base installation space.

In the above-mentioned modular prefabricated building, the corner positioning base has a corner support plate and a corner fixing plate fixedly connected to the corner support plate, and the corner fixing plate is provided with a corner facing the outer edge of the corner support plate. Positioning slot, the corner positioning slot is located above the corner support plate and penetrates the top of the corner positioning seat, the corner fixing plate is provided with positioning and installation holes, and the corner fixing plate is away from the corner positioning slot. A corner positioning top plate fixed with the corner fixing plate is arranged above the space.

In the above-mentioned modular prefabricated building, the first limiting component includes a plurality of first connecting blocks arranged in a vertical direction, and at least one side surface of the first connecting blocks is a mortise surface, and the mortise joint The outer included angle formed by the connecting surface of the surface and the corner column is an acute angle; the second limiting component includes a vertical chute vertically arranged on the side end of the modular wall, and the vertical chute corresponds to the first connecting block A tenon block is provided at the position, and the tenon block has a tenon inclined surface that fits with the tenon joint surface. When the tenon joint inclined surface is in contact with the tenon joint surface, the side of the first connecting block away from the tenon joint surface abuts against the vertical chute inside.

In the above-mentioned modular prefabricated building, the cross-section of the horizontal beam is H-shaped, a second connecting block is fixedly connected to both ends of the horizontal beam, and two connecting blocks are arranged on both sides of the corner positioning seat. The second connecting block is inserted into the connecting groove, the two vertical side walls of the connecting groove are provided with several No. 1 mounting holes, and the second connecting block is provided with several No. 1 mounting holes. The No. 2 mounting hole corresponding to the hole, the outer side of the second connecting block is flush with the outer side of the horizontal beam;

The modular floor assembly includes a floor panel body and a floor outer frame inserted into the floor installation slot, the floor outer frame includes at least one installation cavity, and the floor panel body is installed in the installation cavity. Inside the cavity and the floor plate body and the installation cavity are arranged in one-to-one correspondence;

The outer floor frame is also connected with a wiring assembly, and the circuit is located in the wiring assembly, and the wiring assembly includes a wire passage groove located on the surface of the outer floor frame close to the side surface of the installation cavity and recessed toward the interior of the outer floor frame, The wire-passing groove communicates with the installation cavity, and the floor outer frame and the reinforcing beam are provided with wire-passing holes communicated with the installation cavity.

In the above-mentioned modular prefabricated building, the cable routing assembly further includes a reinforcing folded plate arranged in the wire-passing groove, and the reinforcing folded plate includes two mutually perpendicular reinforcing plates, two reinforcing plates The parts are respectively fitted with the adjacent two sides of the wire-passing groove;

The installation cavity is also provided with a strength reinforcement board for enhancing the pressure bearing capacity of the floor, the strength reinforcement board is located below the floor board body, and the upper end of the strength reinforcement board is attached to the lower surface of the floor board body;

The strength reinforcement board includes a board main body, the board main body has at least one reinforcing rib protruding from the surface of the board main body, the upper end of the reinforcing rib has a supporting surface parallel to the floor board body, and the floor board body is pressed On the support surface, the reinforcing rib is provided with a plurality of strips, any two of which are parallel to each other, and the lower surface of the reinforcing rib is provided with a weight-reducing groove recessed into the reinforcing rib.

In the above-mentioned modular prefabricated building, the corridor structure includes a support frame provided on the floor board body for laying the corridor board, the support frame is provided with a mounting cantilever, and the support frame is provided with a support frame. an installation cavity, a detachable escape window is arranged in the installation cavity, the installation cantilever is provided with a locking structure for the support frame to be fixedly connected with other brackets, the floor board body is connected with the locking structure, the floor The plate body is abutted against one end of the support frame close to the locking structure.

In the above-mentioned modular prefabricated building, the locking structure includes a mounting portion disposed on the mounting cantilever and a connecting bracket, the connecting bracket is provided with a connecting plate, and the mounting portion is detachably connected to the connecting plate superior;

The connecting bracket includes an upper support plate and a lower support plate, the upper support plate and the lower support plate are supported and connected by a side plate, and an inner cavity is formed between the upper support plate, the lower support plate and the side plate;

The connecting plate includes a plate body, the upper end of the plate body has an upper connecting portion extending out of the upper support plate, the lower end of the plate body has a lower connecting portion extending out of the lower support plate, the plate body, the upper connection portion A connecting structure is provided on both the lower connecting part and the lower connecting part;

Each of the connection structures includes several connection holes, and the several connection holes are evenly distributed on the corresponding board body or the upper connection part or the lower connection part.

In the above-mentioned modular prefabricated building, the mounting portion includes a mounting plate parallel to the plate body, and the mounting plate is provided with a slot into which the upper support plate and the lower support plate are respectively inserted. The mounting plate is provided with mounting holes that are matched with the connecting holes one-to-one, and the mounting holes are connected with the connecting holes to be fixed by bolts;

The side plates are distributed on both side surfaces of the upper support plate, a lateral side groove for accommodating other transverse supports is formed between the outer end of the side plate and the lower support plate, and the upper support plate and the lower support plate are provided with The other vertical brackets are inserted into the fixed axial slots;

At least one adapter member is arranged between the escape window and the support frame, one end of each adapter member is connected to the support frame, the other end of the adapter member is connected to the escape window, and the support frame is provided with a A limit protrusion abutting on the bottom of the escape window;

Each of the transition members includes a first hinge and a second hinge, the first hinge and the second hinge are connected by a pin, the first hinge is connected to the escape window, the The second hinge is connected to the support frame;

The first hinge is arranged on the upper surface of the escape window, the second hinge is arranged on the support frame corresponding to the inner surface of the installation cavity, and the escape window can be turned upward relative to the support frame.

Compared with the existing technology, the advantages of the present utility model are:

1. The utility model can realize the quick connection of the modular floor assemblies on the same layer, and is easy to disassemble and assemble, and after the modular floor assemblies are connected and laid on the same layer, the modular wall and the modular floor assemblies are connected through corner columns. , Complete the connection and molding of the floor and the wall, and extend horizontally or vertically after completion to form a stable building, all of which are quickly disassembled and fixed with a detachable structure. After installation, the stability is good, and the practicability is strong. The on-site installation efficiency is improved, the transportation cost is reduced, and the modular design of the same specification is adopted, which greatly reduces the waste of materials and has good economic benefits.

2. The floor structure of the present utility model uses the floor outer frame and the floor board body as different modules, and the floor board body is installed into the installation cavity of the floor outer frame during installation, that is, a modular installation structure is adopted, and there is no need for overall transportation. , At the same time, it is easy to disassemble and install.

3. When the modular wall is installed on the mounting frame of the present utility model, the vertical chute can limit the modular wall, so as to prevent the modular wall from falling when the modular wall is installed, and ensure the construction of the modular wall. Safe, the mortise slope on the tenon block cooperates with the slot on the mounting frame, so that the modular wall will not be loose after the installation is completed, and it does not need to be fixed by external fixing parts, which is easy to install and disassemble, and will not damage the modular wall. , the modular wall can be reused after dismantling, and several tenon blocks are arranged in the vertical direction to stabilize the connection of various parts of the modular wall after installation.

4. The corridor in the present utility model realizes the laying of the corridor board through the supporting frame as a whole, and the fixing of the supporting frame and other components is realized by the cooperation of the installation cantilever and the locking structure, and the supporting frame is equipped with an escape window, which makes the corridor structure reasonable. , Economical and practical, and with the floor board, it adopts a detachable structure, and through the connection between the floor board and the locking structure, the installation efficiency between the floor and the corridor is improved, the structure is stable, and the practicability is strong.

5. In the present invention, the installation cantilever penetrates into the inner cavity through the installation part and is fixedly connected with the connecting plate after penetrating into the inner cavity, which facilitates the quick disassembly and assembly of the two parts while ensuring the connection strength.

6. An installation cavity is provided on the support frame of the present invention, and an openable escape window is arranged in the installation cavity. Through the escape window, a higher floor can be quickly transferred to a lower floor, thereby improving the safety of the house.

Other advantages, objects, and features of the present invention will be manifested in part by the description below, and in part will be understood by those skilled in the art from the study and practice of the present invention.

Description of drawings

Fig. 1 is the overall structure schematic diagram that the utility model provides;

Fig. 2 is the partial structure schematic diagram provided by the present utility model;

Fig. 3 is the partial structure schematic diagram of another angle provided by the present utility model;

4 is a schematic diagram of a partial connection structure provided by the present invention;

5 is a schematic structural diagram of the installation state of the corner column, the corner positioning seat and the corner base provided by the present invention;

Fig. 6 is the partial structure schematic diagram of another angle provided by the present utility model;

Figure 7 is a schematic structural diagram of a modular floor assembly;

Figure 8 is an exploded schematic view of a modular floor assembly;

Fig. 9 is the structural representation of corridor structure;

Figure 10 is a schematic diagram of a partial explosion of a corridor structure;

Figure 11 is a schematic structural diagram of the installation cantilever;

Fig. 12 is the structural representation of connecting bracket;

Figure 13 is a schematic structural diagram of a mounting plate;

Figure 14 is a schematic structural diagram of a support frame;

Figure 15 is a schematic diagram of the connection structure of the escape window;

Figure 16 is an exploded schematic diagram of a modular wall;

Figure 17 is a schematic diagram of a partial explosion of a modular wall;

Fig. 18 is the structural representation of keel frame;

Figure 19 is a top view of the keel frame.

Detailed ways

As shown in Figures 1-19, a modular prefabricated building includes a plurality of modular walls 112 and a corner post 351 connecting two adjacent modular walls 112, and two adjacent sides of the corner post 351 are respectively A first limiting component 352 is provided, and a side end of the modular wall 112 is provided with a second limiting component 353 that cooperates with the first limiting component 352 in the horizontal direction. The bottom end of the corner post 351 A corner base 354 is connected, and the adjacent two sides of the corner base 354 respectively have a floor mounting portion 356 connected to the modular floor assembly 453. A horizontal beam 1000 is arranged above the modular floor assembly 453, and the horizontal beam 1000 is two There is a floor installation slot 1001 on the side, and the modular floor assembly 453 is inserted into the floor installation slot 1001. The modular floor assembly 453 is laid in sequence according to the number of floors of the building. The modular floor assembly 453 and the modular wall 112 There is a corridor structure 700 therebetween, the modular floor assembly 453 and the modular wall 112 are enclosed to form a building volume space, and a plurality of building volume spaces extend horizontally or vertically to form a building.

According to the present invention, the horizontal limit between the corner post 351 and the modular wall 112 is achieved by the first limiting component 352 and the second limiting component 353, and there is no need to add additional fasteners to connect the corner post 351 to the modular wall. The body 112 is relatively fixed in the horizontal direction to avoid the external fasteners being exposed and affecting the appearance of the inner side of the wall;

When in use, the two modular floor assemblies 453 are inserted into the floor installation grooves 1001 on the sides of the two horizontal beams 1000 horizontally to realize the connection between the modular floor assemblies 453 on the same floor. The limit assembly 352, the second limit assembly 353 and several horizontal beams can realize the quick connection of the modular floor assemblies 453 on the same floor, and are easy to disassemble and assemble, and after the modular floor assemblies 453 are connected and laid on the same floor, they can pass through the corner posts 351. Connect the modular wall 112 and the modular floor assembly 453 to complete the connection and molding of the floor and the wall, and extend horizontally or vertically after completion to form a stable building, all of which are quickly disassembled and fixed using a detachable structure , After installation, it has good stability and strong practicability, which greatly improves the efficiency of on-site installation and reduces the transportation cost. The modular design of the same specification greatly reduces the waste of materials and has good economic benefits.

Specifically, as shown in FIG. 3 , the first limiting component 352 includes a plurality of first connecting blocks 381 arranged in a vertical direction. At least one side surface of the first connecting blocks 381 is a tenon surface 382 , and the tenon surface 382 The outer included angle formed with the connecting surface of the corner post 351 is an acute angle. The cross-sectional width of the first connecting block 381 gradually increases outward from one side of the corner post 351 to prevent the wall panel 350 from being separated from the corner post 351 .

The second limiting component 353 includes a vertical sliding slot 383 vertically disposed on the side end of the wall panel 350 . The vertical sliding slot 383 is provided with a tenon block 384 corresponding to the position of the first connecting block 381 , and the tenon block 384 has a tenon joint surface 382 Matching mortise bevel 385 . The end surface of the wall panel 350 leans against the side of the corner post 351 and moves downward along the axial direction of the corner post 351 , the mortise inclined surface 385 abuts against the mortise surface 382 , and the side of the first connecting block 381 away from the mortise surface 382 abuts against the vertical axis. Inside the chute 383.

The wall panel 350 is axially inserted along the corner post 351 to lock the tenon block 384 and the first connecting block 381 , and the tenon slant surface and the tenon surface 382 abut to form a vertical direction along the two sides of the wall panel 350 and along the vertical wall panel. 350 horizontal locking.

As shown in FIGS. 2-5 , the top end of the corner post 351 is detachably connected with a corner positioning seat 357 , and the corner positioning seat 357 abuts against the upper end of the wall panel 350 . The corner positioning seat 357 and the corner base 354 limit the vertical position of the wall panel 350 from the upper and lower ends.

The corner positioning base 357 has a corner supporting plate 373 and a corner fixing plate 374 fixedly connected to the corner supporting plate 373. The corner fixing plate 374 is L-shaped, and the corner fixing plate 374 is provided with a corner positioning groove on the outer edge side of the corner supporting plate 373. 375 , the corner positioning groove 375 is located above the corner support plate 373 and penetrates through the top of the corner positioning seat 357 .

The corner fixing plate 374 is provided with a positioning and mounting hole 378, and the corner fixing plate 374 has a positioning and mounting space 379 on the side away from the corner positioning groove 375, and a corner positioning top plate 380 fixed with the corner fixing plate 374 is arranged above the positioning and mounting space 379. It can be used to connect the upper corner posts 351. The top end of the corner support plate 373 and the corner column 351 are detachably connected by fasteners, and the ends of the fasteners are arranged in the positioning and installation space 379 .

Referring to FIGS. 2-5 , four corners of the top plate 376 are respectively provided with positioning protrusions 377 which are matched with the corner positioning grooves 375 . The positioning protrusion 377 is provided with a fixing hole corresponding to the positioning mounting hole 378 . The positioning projection 377 can form a positioning and axial limit support with the corner positioning seat 357. The fasteners are fixed to the fixing holes through the positioning and installation holes 378, and the ends of the fasteners are arranged in the positioning and installation spaces 379, which is convenient for installation and the fasteners are not exposed in the interior of the building, so as to keep the building beautiful and clean.

As shown in FIGS. 2-5 , the corner base 354 and the corner post 351 are detachably connected. The bottom of the corner post 351 is welded or integrally formed with a corner base connecting plate. The corner base 354 includes a corner base upper panel 358 , a corner base lower panel 359 , and a corner base support plate 360 disposed between the corner base upper panel 358 and the corner base lower panel 359 . There is a corner base installation space 361 between the corner base upper panel 358 and the corner base lower panel 359, the floor installation portion 356 is provided with a floor installation hole 362, and the side of the floor installation portion 356 away from the floor structure 355 is connected to the corner base installation space 361. The upper panel 358 of the corner base and the connecting plate of the corner base are respectively provided with through fixing holes in a one-to-one correspondence. A corner pre-embedded part is also connected below the lower panel 359 of the corner base to fix the corner base 354 and the ground.

As shown in Figure 6-8, the cross-section of the horizontal beam 1000 is H-shaped, and the horizontal beam with an H-shaped cross-section has high strength. When a modular base plate component is inserted on one side of the horizontal beam, it can prevent the horizontal beam from being twisted and deformed after being stressed. ; The two ends of the horizontal beam are respectively fixed with a second connecting block 1002, the two sides of the corner positioning seat 452 are provided with two connecting grooves 1003, and the second connecting block 1002 is inserted into the connecting groove 1003. , the two vertical side walls of the connecting groove 1003 are provided with a number of No. 1 mounting holes 1004, and the second connecting block 1002 is provided with a number of No. 2 mounting holes corresponding to the No. 1 mounting holes 1004. hole.

During installation, the connecting block on the horizontal beam is inserted into the connecting groove on the corner positioning seat, and several No. 1 mounting holes 1004 and several No. 2 mounting holes are aligned, and the connecting block and the corner positioning seat are fixed by bolts to complete the horizontal beam. Connection to the corner seat.

Specifically, the outside of the second connecting block 1002 is flush with the outside of the horizontal beam 1000 , and the second connecting block 1002 is inserted into the connecting groove 1003 .

Specifically, as shown in FIG. 2 and FIG. 3 , the modular floor assembly 453 includes a floor panel body 420, and further includes a floor outer frame 421, and the floor outer frame 421 is inserted into the floor installation slot 1001. The frame 421 includes at least one installation cavity 422, the floor board body 420 is installed in the installation cavity 422, and the floor board body 420 and the installation cavity 422 are arranged in a one-to-one correspondence. Wherein, a plurality of installation cavities 422 can be arranged in each floor outer frame 421, for example, two installation cavities 422 can be arranged, and reinforcement beams 423 are arranged between two adjacent installation cavities 422. Both ends are fixedly connected with the floor outer frame 421 .

In use, structures such as the floor outer frame 421 and the floor board body 420 can be disassembled and transported during transportation. During installation, the floor board body 420 is installed as a module into the installation cavity 422 of the floor outer frame 421 . Therefore, in the floor structure of the present invention, the floor outer frame 421 and the floor board body 420 are respectively used as different modules, and the floor board body 420 is installed into the installation cavity 422 of the floor outer frame 420 during installation, that is, a modular installation structure is adopted. , No need for overall transportation, and at the same time, it is easy to disassemble and install.

As shown in FIGS. 6-8 , a wiring component 424 is also connected to the outer frame 421 of the floor, and the wiring 425 is located in the wiring component 424 , which facilitates the setting of the related wiring 425 in the building.

Specifically, the wiring assembly 424 includes a wire-passing groove 426 located on a surface of the outer floor frame 421 near the installation cavity 422 and recessed toward the interior of the floor outer frame 421. The wire-passing groove 426 is connected to the installation cavity. 422 is connected, the floor outer frame 421 and the reinforcing beam 423 are both provided with wire passage holes 427 that communicate with the installation cavity 422 . The line 425 extends in the floor outer frame 421 through the wire passage groove 426, and extends between different floor outer frames 421 through the wire passage hole 427, so as to ensure the standardization of the extension path of the wire 425.

Preferably, the outlet position of the line 425 can be selected from different wire holes 427 for outlet according to needs.

As shown in FIGS. 6-8 , the cable routing assembly 424 further includes a reinforcement folded plate 428 disposed in the cable-passing groove 426 , and the reinforcement folded plate 428 includes two mutually perpendicular reinforcement plates, and the two reinforcement plates are respectively It is in contact with the adjacent two side surfaces of the wire-passing groove 426 . The reinforcement flaps 428 can be used to enhance the compressive and flexural strength of the sides of the floor outer frame 421 .

As shown in FIGS. 6-8 , the installation cavity 422 is further provided with a strength reinforcement plate 429 for enhancing the pressure bearing capacity of the floor. The strength reinforcement plate 429 is located below the floor plate body 420 and the upper end of the strength reinforcement plate 429 is connected to the floor plate. The lower surfaces of the body 420 are in contact with each other. In order to reduce the overall weight of the floor, after the floor board body 420 is installed in the installation cavity 422, there is still a large gap in the installation cavity 422, which leads to the need to strengthen the overall strength of the floor. Therefore, in the present invention, a strength reinforcing plate 429 is arranged below the floor board body 420 to enhance the overall supporting strength of the floor.

Specifically, the strength reinforcement board 429 includes a board main body 430 with at least one reinforcement rib 431 protruding from the surface of the board main body 430 , and the upper end of the reinforcement rib 431 has a support parallel to the floor board body 420 Surface 432, the floor board body 420 is pressed on the support surface 432, and the strength reinforcing plate 429 is designed to have an uneven structure, which can prevent stress concentration.

Preferably, the reinforcing ribs 431 are provided with a plurality of strips and any two of them are parallel to each other, and the lower surfaces of the reinforcing ribs 431 are provided with weight-reducing grooves 433 recessed toward the interior of the reinforcing ribs 431 . The parallel arrangement of the reinforcing ribs 431 can ensure that the supporting forces are parallel to each other, thereby forming a larger resultant force, and the arrangement of the weight-reducing grooves 433 can further reduce the overall weight.

16-19, the bottom of the modular wall 112 is in abutment with the floor outer frame 421, the center line of the modular wall 112 and the center line of the floor board 420 are perpendicular to each other, and the horizontal beam 1000 is arranged perpendicular to the corner post 351, one corner post 351 is correspondingly connected to two modular walls 112, the modular wall 112 is snap-fitted with the corner post 351, and the modular wall 112 is connected to the floor board. 420 encloses a building volume space with an opening facing upward, the corner post 351 is provided with a number of first connecting blocks 381 for wall panels arranged in the vertical direction, the first connecting blocks 381 for the wall panels and the modular wall 112 Snap fit.

Specifically, during the installation process, the corner post 351 is made to stand vertically on the plane on which the floor board 420 is laid, and then the modular wall 112 is snap-fitted with the first connecting block 381 of the wall board to form a locking connection. structure, complete the fixation of the modular walls 112, ensure that a number of modular walls 112 and a number of floor boards 420 are combined to form a building volume space with an upward opening, and a detachable structure is used for quick disassembly, assembly and fixation, which greatly improves on-site installation. efficiency, reducing transportation costs.

16-19, including a modular wall 112, the modular wall 112 is provided with vertical chute 115 on both sides, and a side wall of the vertical chute 115 is provided with a number of edge The tenon blocks 117 are evenly spaced in the vertical direction, and the tenon blocks 117 are provided with inwardly recessed tenon sloping surfaces 121 on the side walls.

In this embodiment, when the modular wall is installed on the mounting frame, the vertical chute 115 can limit the position of the modular wall, so as to prevent the modular wall from tipping over when the modular wall is installed, and ensure the construction of the modular wall. Safe, the mortise slope 121 on the mortise block 117 cooperates with the slot on the mounting frame, so that the modular wall will not be loose after the installation is completed, and it does not need to be fixed by external fixing parts, which is easy to install and disassemble, and will not damage the modular wall The wall body, the modular wall body can be reused after dismantling, and arranging several tenon blocks 117 in the vertical direction can make the connection of various parts of the modular wall body stable after installation.

Specifically, as shown in FIGS. 16-19 , the cross-section of the tenon block 117 is triangular, and the cross-section of the vertical chute 115 is isosceles trapezoid.

Preferably, as shown in FIGS. 16-19 , the tenon block 117 is further provided with a weight-reducing structure. The weight reduction structure can reduce the overall weight of the modular wall and can reduce the material cost of the tenon block casting.

Specifically, as shown in FIGS. 16-19 , the weight-reducing structure includes a weight-reducing groove 118 arranged in the tenon block 117 , the weight-reducing groove 118 is hollowed out and arranged inside the tenon block 117 , and the weight-reducing groove 118 is hollowed out. 118 penetrates the tenon block 117 in the vertical direction, and the cross-sectional shape of the weight-reducing groove 118 is the same as that of the tenon block 117 . The weight reduction slot 118 can reduce the overall weight of the modular wall and can reduce the material cost of the tenon block casting.

Specifically, the modular wall 112 includes a keel frame 122, a filling cavity 123 is arranged in the keel frame 122, a filling layer 124 is arranged in the filling cavity 123, and the inner and outer sides of the keel frame 122 are respectively An interior panel layer 125 and an outer trim panel layer 126 are provided, a thermal insulation structure 127 is also provided between the outer trim panel layer 126 and the keel frame 122, and the filling cavity 123 is also provided with a preset for piercing. The pipeline structure 128 for the pipeline is provided. The modular wall formed by the combination of the keel frame 122, the filling layer 124, the interior panel layer 125 and the exterior panel layer 126 can be transported to the assembly site for assembly after the same assembly is formed, which can effectively reduce the construction time, and will not A large amount of construction waste is left on the construction site, which will not pollute the environment;

The thermal insulation structure 127 can keep the house warm, prevent the indoor temperature from dissipating too fast in the cold season, and reduce the indoor temperature rise rate when the weather is hot, which indirectly reduces the use of air conditioners, saves energy and protects the environment, and is preset in the filling cavity. The pipeline structure 128 can pass through pipelines after the wall body is assembled, without the need for post-drilling, which is convenient and practical.

Specifically, as shown in FIGS. 16-19 , the thermal insulation structure 127 includes an thermal insulation layer 129 made of thermal insulation material. The thermal insulation layer can keep the house warm, prevent the indoor temperature from dissipating too fast in the cold season and reduce the indoor temperature rise rate when the weather is hot, which indirectly reduces the use of air conditioners, saves energy and protects the environment. Styrene board, phenolic foam, etc.

Specifically, with reference to FIGS. 16-19 , the pipeline structure 128 includes a No. 1 threading pipe 130 and a No. 2 threading pipe 131 . The chutes 115 are connected, the No. 2 threading pipe 131 is arranged on the upper side of the No. 1 threading pipe 130, and the No. 2 threading pipe 131 penetrates from the vertical chute 115 on the side of the modular wall 112 to the filling cavity Inside 123 , the No. 2 threading pipe 131 is also connected with a plurality of vertically arranged inlet and outlet pipes 132 , and the outer ends of the inlet and outlet pipes 132 penetrate through the top or bottom of the keel frame 122 . The horizontally arranged No. 1 conduit 130 can be used for the passage of pipelines in modular walls without drilling or laying out the pipelines, saving time and effort, and being neat and beautiful. The end of the No. 1 conduit between multiple modular walls Connected, the No. 2 conduit and the incoming and outgoing conduit 132 can be used for conduit passing between the upper and lower modular walls.

Preferably, the keel frame 122 is made of steel material.

Specifically, the filling layer 124 is formed by pouring concrete or by extrusion of construction waste. The setting of the filling cavity can replace the steel material with the lighter filling material, which can reduce the overall weight of the modular wall and facilitate transportation. Disposal costs of construction waste.

Referring to FIG. 5 , the bottom of the lower panel 359 of the corner base is provided with a pre-embedded part 322 , and the end of the pre-embedded part 322 has a hook structure.

In this embodiment, the embedded parts 322 are made of steel bars, and the ends of the embedded parts 322 have a hook structure, which plays the role of fixing and locking. On the side, the hook structures of the four embedded parts 322 are arranged in opposite directions along the partition support plate 327 .

As shown in FIG. 9 to FIG. 15 , the corridor structure 700 includes a support frame 251 disposed on the floor board body 420 for laying the corridor board, the support frame 251 is provided with a mounting cantilever 201 , and the support frame 251 An installation cavity 252 is arranged in the installation cavity, and a removable escape window 253 is arranged in the installation cavity 252. The installation cantilever 201 is provided with a locking structure 250, and the floor plate body 420 is connected with the locking structure 250. The plate body 420 abuts against one end of the support frame 251 close to the locking structure 250 .

In the present embodiment, the corridor is laid by the supporting frame 251 as a whole, and the supporting frame 251 is fixed with other components by the cooperation of the installation cantilever 201 and the locking structure 250 , and the supporting frame 251 is provided with an escape window 253 , making the corridor structure reasonable, economical and practical; and with the floor board body 420, a detachable structure is adopted, and the connection between the floor board body 420 and the locking structure 250 improves the installation efficiency between the floor and the corridor, and the structure is stable, Strong practicality.

Specifically, the locking structure 250 includes a mounting portion 204 disposed on the mounting cantilever 201 and a connecting bracket 200. The connecting bracket 200 is provided with a connecting plate 203, and the mounting portion 204 is detachably connected to the connecting plate 203.

The connecting bracket 200 includes an upper support plate 205 and a lower support plate 206, the upper support plate 205 and the lower support plate 206 are supported and connected by a side plate 207, and an inner cavity 202 is formed between the upper support plate 205, the lower support plate 206 and the side plate 207 .

The connecting bracket 200 is used for the connection of each beam and the axle beam, and is used for fixing the mounting cantilever 201 after the beam and the axle beam are installed. After entering the inner cavity 202, it is fixedly connected with the connecting plate 203, which facilitates the quick disassembly and assembly of the two parts while ensuring the connection strength.

The connecting plate 203 includes a plate body 210 . The plate body 210 is arranged between the upper support and the lower support plate 206 , and is similar to the side plate 207 for supporting work. The upper connecting part 209, the lower end of the board body 210 has a lower connecting part 208 extending out of the lower support plate 206, the board body 210, the upper connecting part 209 and the lower connecting part 208 are all provided with a connecting structure 211, and the mounting cantilever 201 passes through The connection structures 211 on various parts are fixedly connected with the connection bracket 200 .

In order to facilitate the installation of the cantilever 201 and the connecting plate 203, the plate body 210, the upper connecting portion 209 and the lower connecting portion 208 are located on the same line, and all three are arranged parallel to the side plate 207, that is, the entire connecting plate 203 and the upper support The plate 205 and the lower support plate 206 are arranged perpendicular to each other.

In this embodiment, in order to realize quick disassembly and assembly, each connection structure 211 includes a plurality of connection holes 212 , and the plurality of connection holes 212 are evenly distributed on the corresponding board body 210 or the upper connection part 209 or the lower connection part 208 .

Specifically, the mounting portion 204 includes a mounting plate 213 parallel to the board body 210 . The mounting plate 213 is provided with card slots 214 for respectively inserting the upper support plate 205 and the lower support plate 206 , and the mounting plate 213 is provided with a connection with The holes 212 correspond to the mounting holes 215 in one-to-one correspondence, and the mounting holes 215 are connected with the connecting holes 212 to be fixed by bolts.

When the mounting part 204 is docked with the connecting bracket 200 , the two card slots 214 on the mounting part 204 are used for engaging the edges of the upper support plate 205 and the lower support plate 206 of the connecting bracket 200 , and the two locking grooves 214 of the mounting part 204 The part between them will enter into the inner cavity 202, the part of the mounting part 204 on the upper side of the card slot 214 is in contact with the side surface of the upper connecting part 209, and the part of the mounting part 204 on the lower side of the card slot 214 is connected with the bottom The side surfaces of the parts 208 are in contact with each other, so that the mounting holes 215 and the connecting holes 212 are butted together, and then fixed by bolts.

The side plates 207 are distributed on both sides of the upper support plate 205 . A lateral side slot 216 is formed between the outer end of the side plate 207 and the lower support plate 206 . The upper support plate 205 and the lower support plate 206 are provided with axial slots 217 . It plays the role of facilitating the connection of the bracket 200 with each vertical bracket and horizontal bracket.

At least one adapter member 254 is disposed between the escape window 253 and the support frame 251 , one end of each adapter member 254 is connected to the support frame 251 , the other end of the adapter member 254 is connected to the escape window 253 , and the support frame 251 There is a limit protrusion 257 for the bottom of the escape window 253 to abut. Specifically, each transition member 254 includes a first hinge 255 and a second hinge 256 , the first hinge 255 and the second hinge 256 are connected by a pin, and the first hinge 255 is connected to the escape window 253 On the top, the second hinge 256 is connected to the supporting frame 251 .

Specifically, the first hinge 255 is arranged on the upper surface of the escape window 253 , the second hinge 256 is arranged on the support frame 251 corresponding to the inner surface of the installation cavity 252 , and the escape window 253 can be turned upward relative to the support frame 251 .

The position of the first hinge 255 and the second hinge 256 can be adjusted according to the actual situation. During the installation of the hinge, the entire hinge can be accommodated in the escape window 253 or the support frame 251, so that the escape window 253 is installed after the installation is completed. , the hinges do not protrude from the ground, preventing tripping. No matter which method is adopted for installation, the escape window 253 is turned upward relative to the supporting frame 251 to realize opening. In this embodiment, the cross-sectional area of the escape window 253 is smaller than the area of the installation cavity 252. In order to facilitate the opening of the escape window 253, the escape window 253 and the inner wall of the installation cavity 252 are gap-fitted. When the escape window 253 is accommodated in the installation cavity 252 by the limiting protrusion abutting on the bottom of the escape window 253 , the supporting strength of the escape window 253 is enhanced by the limiting protrusion 257 .

The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art of the present invention can make various modifications or supplements to the described specific embodiments or replace them in similar ways, but will not deviate from the spirit of the present invention or go beyond the appended claims the defined range.

Claims (9)

1. A modular prefabricated building, comprising a plurality of modular walls (112) and a corner column (351) connecting two adjacent modular walls (112), characterized in that: the corner column (351) The adjacent two sides of the wall are respectively provided with first limiting components (352), and the side ends of the modular wall (112) are provided with second limiting components that cooperate with the first limiting components (352) in the horizontal direction. A positioning assembly (353), the bottom end of the corner post (351) is connected with a corner base (354), and the adjacent two sides of the corner base (354) are respectively provided with a floor mounting portion connected with the modular floor assembly (453) (356), a horizontal beam (1000) is arranged above the modular floor assembly (453), and floor installation slots (1001) are arranged on both sides of the horizontal beam (1000), and the modular floor assembly (453) is inserted into into the floor installation groove (1001), the modular floor assemblies (453) are laid in sequence according to the number of building layers, and a corridor structure (700) is provided between the modular floor assemblies (453) and the modular wall (112). ), the modular floor assembly (453) and the modular wall (112) are enclosed to form a building volume space, and a plurality of building volume spaces extend horizontally or vertically to form a building, located in multiple building volume spaces A waterproof layer is provided on the top of the modular floor assembly (453) extending and expanding in the horizontal or vertical direction to form the uppermost end of the building. There is a stair structure between the spaces. 2. The modular prefabricated building according to claim 1, characterized in that a corner positioning seat (357) is detachably connected to the top of the corner column (351), and the corner positioning seat (357) abuts against the modular structure. The upper end of the wall body (112), the corner base (354) comprises an upper panel (358) of the corner base, a lower panel (359) of the corner base, and a panel disposed between the upper panel (358) of the corner base and the lower panel (359) of the corner base There is a corner base support plate (360) between the corner bases, a corner base installation space (361) is provided between the corner base upper panel (358) and the corner base lower panel (359), and the floor mounting portion (356) is provided with floor mounting holes (362) and the side of the floor mounting part (356) facing away from the modular floor assembly (453) is connected to the corner base mounting space (361). 3. The modular prefabricated building according to claim 2, wherein the corner positioning seat (357) has a corner support plate (373) and a corner fixing plate (374) fixedly connected to the corner support plate (373). ), the corner fixing plate (374) is provided with a corner positioning slot (375) toward the outer edge of the corner support plate (373), the corner positioning slot (375) is located above the corner support plate (373) and penetrates the corner positioning seat (357), the corner fixing plate (374) is provided with a positioning and mounting hole (378), and the corner fixing plate (374) has a positioning and mounting space (379) on the side away from the corner positioning groove (375). A corner positioning top plate (380) fixed with the corner fixing plate (374) is arranged above the installation space (379). 4. The modular prefabricated building according to claim 3, wherein the first limiting component (352) comprises a plurality of first connecting blocks (381) arranged in a vertical direction, the first connecting blocks At least one side surface of (381) is a mortise surface (382), and the outer included angle formed by the mortise surface (382) and the connecting surface of the corner post (351) is an acute angle; the second limiting component (353) It comprises a vertical chute (383) vertically arranged at the side end of the modular wall (112), the vertical chute (383) is provided with a tenon block (384) corresponding to the position of the first connecting block (381), and the tenon The block (384) has a mortise slope (385) that fits with the mortise surface (382). When the mortise slope (385) abuts against the mortise surface (382), the first connecting block (381) is away from the mortise. One side of the junction surface (382) abuts against the inner side of the vertical chute (383). 5. The modular prefabricated building according to claim 2, characterized in that the cross-section of the horizontal beam (1000) is H-shaped, and a second connecting block (1002) is respectively fixed at both ends of the horizontal beam, Two connecting grooves (1003) are provided on both sides of the corner positioning seat (357), the second connecting block (1002) is inserted into the connecting groove (1003), and the two connecting grooves (1003) are vertically arranged. Each side wall is provided with a number of No. 1 mounting holes (1004), and the second connecting block (1002) is provided with a number of No. 2 mounting holes corresponding to the No. 1 mounting hole (1004). The second connection The outer side of the block (1002) is flush with the outer side of the horizontal beam (1000); The modular floor assembly (453) includes a floor panel body (420), and further includes a floor outer frame (421), the floor outer frame (421) being inserted into the floor installation slot (1001), and the floor outer frame ( 421) comprising at least one installation cavity (422), the floor board body (420) is installed in the installation cavity (422), and the floor board body (420) is arranged in a one-to-one correspondence with the installation cavity (422); A wiring assembly (424) is also connected to the outer floor frame (421), the circuit (425) is located in the wiring assembly (424), and the wiring assembly (424) includes a wiring assembly (424) that is installed close to the outer floor frame (421). A wire-passing groove (426) on one side surface of the cavity (422) and concave toward the interior of the floor outer frame (421), the wire-passing groove (426) communicates with the installation cavity (422), and the Both the frame (421) and the reinforcing beam (423) are provided with wire passage holes (427) that communicate with the installation cavity (422). 6. The modular prefabricated building according to claim 5, wherein the wire routing assembly (424) further comprises a reinforcing folded plate (428) arranged in the wire-passing groove (426), and the reinforcing folded plate (428) The plate (428) includes two mutually perpendicular reinforcing plate parts, and the two reinforcing plate parts are respectively attached to the adjacent two side surfaces of the wire-passing groove (426); The installation cavity (422) is further provided with a strength reinforcement plate (429) for enhancing the bearing capacity of the floor, the strength reinforcement plate (429) is located below the floor plate body (420) and the strength reinforcement plate (429) is The upper end is in contact with the lower surface of the floor board body (420); The strength reinforcing plate (429) comprises a plate main body (430), the plate main body (430) is provided with at least one reinforcing rib (431) protruding from the surface of the plate main body (430), and the upper end of the reinforcing rib (431) There is a support surface (432) parallel to the floor board body (420), the floor board body (420) is pressed on the support surface (432), and the reinforcing ribs (431) are provided with a plurality of strips and any two The bars are parallel to each other, and the lower surface of the reinforcing rib (431) is provided with a weight-reducing groove (433) that is recessed toward the inside of the reinforcing rib (431). 7. The modular prefabricated building according to claim 5, wherein the corridor structure (700) comprises a support frame (251) provided on the floor panel body (420) for laying corridor panels, the A mounting cantilever (201) is arranged on the support frame (251), an installation cavity (252) is arranged in the support frame (251), and a detachable escape window (253) is arranged in the installation cavity (252), A locking structure (250) is provided on the mounting cantilever (201), the floor board body (420) is connected with the locking structure (250), and the floor board body (420) and the supporting frame (251) are close to the locking structure (250). 250) one end is matched against each other. 8. The modular prefabricated building according to claim 7, wherein the locking structure (250) comprises a mounting portion (204) provided on the mounting cantilever (201) and a connecting bracket (200), the connecting The bracket (200) is provided with a connecting plate (203), and the mounting portion (204) is detachably connected to the connecting plate (203); The connecting bracket (200) includes an upper support plate (205) and a lower support plate (206), the upper support plate (205) and the lower support plate (206) are supported and connected by a side plate (207), and the upper support plate ( 205), an inner cavity (202) is formed between the lower support plate (206) and the side plate (207); The connecting plate (203) includes a plate body (210), the upper end of the plate body (210) has an upper connecting portion (209) extending out of the upper support plate (205), and the lower end of the plate body (210) has a through-hole. a lower connecting part (208) extending out of the lower support plate, and a connecting structure (211) is provided on the plate body (210), the upper connecting part (209) and the lower connecting part (208); Each of the connection structures (211) includes a plurality of connection holes (212), and the plurality of connection holes (212) are evenly distributed on the corresponding board body (210) or the upper connection part (209) or the lower connection part (208). 9. The modular prefabricated building according to claim 8, characterized in that, the mounting portion (204) comprises a mounting plate (213) parallel to the plate body (210), and the mounting plate (213) is provided with an opening There are card slots (214) into which the upper support plate (205) and the lower support plate (206) are respectively inserted, and the mounting plate (213) is provided with mounting holes (215) corresponding to the connection holes (212) in one-to-one correspondence. ), the mounting hole (215) is connected with the connecting hole (212) to be fixed by bolts; The side plates (207) are distributed on both side surfaces of the upper support plate (205), and lateral side grooves (216) are formed between the outer ends of the side plates (207) and the lower support plate (206). (205) and the lower support plate (206) are provided with an axial slot (217); At least one adapter member (254) is arranged between the escape window (253) and the support frame (251), and one end of each adapter member (254) is connected to the support frame (251), and the adapter member The other end of (254) is connected to the escape window (253), and the support frame (251) is provided with a limiting protrusion (257) for abutting the bottom of the escape window (253); Each of the transfer members (254) includes a first hinge (255) and a second hinge (256), and the first hinge (255) and the second hinge (256) are connected by a pin shaft , the first hinge (255) is connected to the escape window (253), and the second hinge (256) is connected to the support frame (251); The first hinge (255) is arranged on the upper surface of the escape window (253), and the second hinge (256) is arranged on the supporting frame (251) corresponding to the inner surface of the installation cavity (252), so The escape window (253) can be turned upward relative to the supporting frame (251).

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