CN112922159A

CN112922159A - Assembly type building system

Info

Publication number: CN112922159A
Application number: CN202110183978.6A
Authority: CN
Inventors: 罗世山
Original assignee: Lvke Integrated Housing Suzhou Co ltd
Current assignee: Lvke Integrated Housing Suzhou Co ltd
Priority date: 2021-02-10
Filing date: 2021-02-10
Publication date: 2021-06-08

Abstract

The invention discloses an assembly type building system which comprises a wallboard layer, a floor layer and a vertical connecting piece, wherein the wallboard layer comprises a plurality of partition boards, the floor layer is clamped between an upper wallboard layer and a lower wallboard layer, and a first through hole which penetrates through the floor layer along the height direction is formed in the floor layer; the vertical connecting piece penetrates through the first through hole, two ends of the vertical connecting piece are respectively inserted into and locked in the two partition boards vertically adjacent to the first through hole so as to lock the floor layer and the wallboard layer vertically adjacent to the floor layer together, the reinforcing ribs are arranged in the partition boards, the vertical connecting piece comprises a sleeve and a locking piece, the sleeve penetrates through the floor layer, two ends of the sleeve are inserted into the reinforcing ribs of the floor layer and are locked through the locking piece, the technical problem that the assembly type building is poor in stability due to insufficient connection strength of the wallboard and the floor in the prior art is effectively solved, and the beneficial effects of strong building stability, reliable quality, high safety and long service life are achieved.

Description

Assembly type building system

Technical Field

The invention relates to the field of buildings, in particular to an assembly type building system.

Background

The prefabricated building is a house built by building a house in an industrialized production mode, prefabricating part or all components of the house in a factory, transporting the prefabricated house to a construction site, and assembling the components in a reliable connection mode.

Compared with the traditional construction mode, the assembly type building is produced in a factory scale, the quality and the precision are controllable, and the material loss can be reduced to the maximum extent; meanwhile, the assembly type building industrialization greatly improves the labor productivity and the progress is controllable. Compared with the traditional building mode, the assembly type building only needs 1/3 periods, reduces field operation, has no dust, noise and sewage pollution, and has no pollution of a large amount of building garbage of secondary decoration, so the assembly type house has obvious advantages compared with the existing house.

However, in the process of implementing the technical solution of the present invention, the inventor of the present invention finds that the above-mentioned technology has at least the following technical problems: the connection strength of the wallboard and the floor slab of the assembly type building in the prior art is not enough, so that the overall stability of the assembly type building is poor.

Disclosure of Invention

The embodiment of the application provides an assembly type building system, has solved among the prior art assembly type building because the joint strength of wallboard and floor is not enough, leads to the relatively poor technical problem of assembly type building overall stability, has realized that building stability is strong, the quality is reliable, the security is high, long service life's beneficial effect.

To solve the above technical problem, in a first aspect, an embodiment of the present application provides a fabricated building system, including:

the wall plate layer comprises a plurality of partition plates;

the floor layer is clamped between the upper wallboard layer and the lower wallboard layer, and a first through hole which penetrates through the floor layer along the height direction is formed in the floor layer;

and the vertical connecting piece penetrates through the first via hole, and two ends of the vertical connecting piece are respectively inserted into and locked in the two partition boards vertically adjacent to the first via hole so as to lock the floor layer and the wallboard layer vertically adjacent to the floor layer together.

Further, the partition plate includes:

the two ends of the wallboard core body along the height direction are respectively provided with a first connecting hole, and the first connecting holes are communicated along the thickness direction;

the outer frame surrounds and is fixed on the periphery of the wallboard core;

strengthen stupefied, follow the direction of height run through wallboard core and with both ends the frame is fixed to be linked together, strengthen stupefied both ends and link up, just strengthen stupefied both ends the port expose in the frame and with the first via hole of matched with aims at and link up, strengthen stupefied both ends and seted up the second connecting hole respectively, the second connecting hole with first connecting hole one-to-one aims at and link up.

Furthermore, at least one side of both sides of partition plate is equipped with the spread groove, the spread groove along direction of height extends and link up.

Further, the building system further includes:

the setting element, including first locating surface and second locating surface, wherein, first locating surface presss from both sides tightly adjacent floor layer with between the wallboard, just be equipped with on the first locating surface with strengthen stupefied port first via hole is aimed at and the second via hole that link up, one side of wallboard layer is hugged closely the second locating surface, with the guide intraformational partition plate of wallboard follows the second locating surface is laid.

Further, the vertical connection member includes:

the sleeve can penetrate through the first through hole and the second through hole, two ends of the sleeve can be inserted into the reinforcing ribs of the floor layer, third connecting holes are respectively formed in the sleeve, and the third connecting holes are aligned to and communicated with the second connecting holes one by one;

the locking piece penetrates through the first connecting hole, the second connecting hole and the third connecting hole, locks the sleeve and the reinforcing rib together, and locks the floor layer and two adjacent wallboard layers together.

Furthermore, two partition walls adjacent to each other in the same wallboard layer along the height direction are connected through the vertical connecting piece, and two ends of the sleeve are respectively inserted into the reinforcing ribs of the two partition walls adjacent to each other up and down and are locked through the locking piece.

Further, two partition boards adjacent in the width direction are connected through a horizontal connecting piece, and two sides of the horizontal connecting piece are respectively provided with a connector used for being in snap fit with the connecting groove.

Further, the connecting groove is a dovetail groove, and the connector is a dovetail joint matched with the dovetail groove in a buckling mode.

Further, in corner department, adjacent two the partition plate passes through the corner connecting piece and links to each other perpendicularly, the corner connecting piece is including pressing from both sides and establishing adjacent two connector between the partition plate, just be equipped with respectively with both sides on the connector the spread groove buckle complex of partition plate the connector.

Furthermore, the first locating surface and the second locating surface of setting element link to each other perpendicularly, and are located the bottom the setting element still includes the third locating surface, the third locating surface with the first locating surface links to each other perpendicularly, just the third locating surface is pasting the outside setting of wallboard layer, just the third locating surface is less than the second locating surface.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

(1) the floor layer and the wallboard layers which are adjacent to the floor layer from top to bottom are locked together by the vertical connecting piece which penetrates through the floor layer in the middle and can be inserted into the upper wallboard layer and the lower wallboard layer at two ends and can be locked together, and the vertical connecting piece can extend to the deeper position in the partition wall plate at two ends and has longer lap joint length, so that the floor layer and the wallboard layers which are adjacent to the floor layer from top to bottom can be firmly locked together after being fixedly connected with the partition wall plate, the connection is very reliable, and the vertical connecting piece is not easy to separate from the partition wall, so that the building stability is better; and a floor layer and two adjacent wall plate layers are fixed together from top to bottom, compare in a floor layer and adjacent one deck wall plate layer fixed mutually, the wholeness of building is better, stability is stronger to effectively solved among the prior art assembly type building because the joint strength of wallboard and floor is not enough, lead to the relatively poor technical problem of assembly type building stability, realized that building stability is strong, the reliable quality, the security is high, long service life's beneficial effect.

(2) This application embodiment through set up the frame around the wallboard core and be in it strengthens stupefied strengthening the intensity and the bearing capacity of wallboard core to set up in the wallboard core for partition plate intensity is high, bearing capacity is strong.

(3) This application embodiment strengthen stupefied with the side head parallels, extends along vertical load's direction promptly, and the downward conduction of load that can be fine makes it has better bearing effect to strengthen stupefied, thereby strengthens partition plate's bearing capacity.

(4) This application embodiment wallboard core watering shaping, just the material of wallboard core can be foaming cement, thereby makes partition plate have light and heat retaining effect.

(5) Run through in the middle of the sleeve pipe first via hole on the floor layer and the second via hole on the setting element, both ends insert respectively about two relative partition plate strengthen stupefied in, because the sleeve pipe extends to being located strengthen stupefied in the partition plate, have longer overlap joint length, with strengthen stupefied through locking piece fixed connection back, connect very reliably, be difficult for breaking away from to floor in the middle and upper and lower adjacent two partition plate zonulae occludens are in the same place, connect reliably, make building quality good, stability high.

(6) Follow two that width direction is adjacent the partition plate is connected through the buckle cooperation of horizontal connecting piece and spread groove for it is adjacent the connection of partition plate is simple swift, and has the positioning action.

(7) The embodiment of the application the connecting groove is a dovetail groove, the horizontal connecting piece be double-end dovetail, will double-end dovetail crowd into adjacent two can be linked together in the connecting groove of partition plate, and connect reliably, difficult separation, stability is high.

(8) Adjacent two in the same wallboard layer the partition plate passes through adjacent two partition plates about the bushing, the cover extends to and is located in the stupefied of strengthening in the partition plate, has longer overlap joint length, with strengthen stupefied through locking piece fixed connection back, connect very reliably, be difficult for breaking away from to be in the same place two partition plate zonulae occludens adjacent from top to bottom, and connect reliably, stability height.

(9) The embodiment of the application a partition wall structure for assembly type structure through adopt intensity high, each other joint strength reliable, bearing capacity is strong, stability is high, light in weight, keep warm effectual the partition wall board is found, and through vertical connecting piece with the floor in the middle of with upper and lower adjacent two partition wall board zonulae occludens together, connect reliably for building whole quality is reliable, long service life, environmental protection and energy saving, simultaneously, each part all can take the production of mill scale, quality, precision are controllable, still can improve productivity, construction fast convenient by a wide margin.

Drawings

FIG. 1 is a schematic view of a portion of a prefabricated building system according to an embodiment of the present disclosure;

fig. 2 is a schematic view of a partial structure of a prefabricated building system according to an embodiment of the present application;

FIG. 3 is a schematic view of a keeper and floor arrangement of a prefabricated building system according to an embodiment of the present application;

FIG. 4 is a schematic view of the assembly of wall panels, positioning members and floor panels of a prefabricated building system according to an embodiment of the present application;

FIG. 5 is a schematic structural view of an external frame of a prefabricated building system according to an embodiment of the present application;

FIG. 6 is a schematic structural view of a partition panel of a prefabricated building system according to an embodiment of the present application;

FIG. 7 is an exploded view of the structure of the external frame of a prefabricated building system according to an embodiment of the present application;

fig. 8 is a top view of an end cap of a prefabricated building system according to an embodiment of the present application;

FIG. 9 is a side view of a side head of a prefabricated building system according to an embodiment of the present application;

FIG. 10 is a schematic illustration of a portion of a modular building system according to an embodiment of the present application;

FIG. 11 is a schematic illustration of a portion of a modular building system according to an embodiment of the present application;

FIG. 12 is an exploded view of a prefabricated building system according to an embodiment of the present application;

FIG. 13 is a top view of a prefabricated building system provided in accordance with an embodiment of the present application;

FIG. 14 is a top plan view of a horizontal connector of a modular building system according to an embodiment of the present application;

FIG. 15 is a schematic structural view of a sleeve of a prefabricated building system according to an embodiment of the present application;

fig. 16 is a schematic view of a locking member and a reinforcing rib of a prefabricated building system according to an embodiment of the present application;

fig. 17 is a schematic structural view of a corner connector of a prefabricated building system according to an embodiment of the present application.

Detailed Description

The embodiment of the application provides an assembly type building system, has solved among the prior art assembly type building because the joint strength of wallboard and floor is not enough, leads to the relatively poor technical problem of assembly type building overall stability.

In order to solve the technical problems, the technical scheme provided by the application has the following general idea:

the floor layer and the wallboard layer which is adjacent to the floor layer up and down are locked together by the vertical connecting piece which penetrates through the floor layer in the middle and can insert and lock the two ends of the floor layer and the wallboard layer which is adjacent to the floor layer up and down, and the two ends of the vertical connecting piece can extend to the deeper position in the partition wall board, so that the vertical connecting piece has longer lap joint length, and after being fixedly connected with the partition wall board, the floor layer and the wallboard layer which is adjacent to the floor layer up and down can be firmly locked together, the connection is very reliable, and the vertical connecting piece is not easy to separate, so that the building stability is better; and a floor layer and two adjacent wall plate layers are fixed together from top to bottom, compare in a floor layer and adjacent one deck wall plate layer fixed mutually, the wholeness of building is better, stability is stronger to effectively solved among the prior art assembly type building because the joint strength of wallboard and floor is not enough, lead to the relatively poor technical problem of assembly type building stability, realized that building stability is strong, the reliable quality, the security is high, long service life's beneficial effect.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Fig. 1 and 2 are a partial structure diagram of a prefabricated building system according to an embodiment of the present invention, which includes a wall slab layer a, a floor slab layer b and vertical connectors, as shown in fig. 1 and 2.

In the embodiment of the present application, when the partition wall 100 is used to form a partition wall (i.e., a building wall includes a plurality of wall panel layers a), a direction parallel to a height direction of the partition wall is the height direction (i.e., an up-down direction) of the partition wall 100, a direction parallel to a width direction of the partition wall is the width direction of the partition wall 100, and a direction parallel to a thickness direction of the partition wall is the thickness direction of the partition wall 100.

The wall plate layer a is formed by arranging a plurality of partition plates 100, as shown in fig. 3, the floor plate layer b is formed by tiling and splicing floor plates 400, and the width of the floor plates 400 is the same as that of the partition plates 100, so that the floor plates 100 correspond to each other one by one. The floor layer b is clamped between the upper and lower floor layers a, and a first through hole 430 penetrating along the height direction is formed in the floor layer b; the vertical connecting member penetrates through the first via hole 430, and two ends of the vertical connecting member are respectively inserted into and locked in the two partition boards 100 which are vertically adjacent to the first via hole 430, so that the floor layer b and the two wall layer a which are vertically adjacent to the floor layer b are locked together.

The vertical connecting piece which penetrates through the middle of the floor layer b and can be inserted into the upper wall plate layer a and the lower wall plate layer a at two ends and locked is used for locking the floor layer b and the wall plate layer a which is adjacent to the floor layer b from top to bottom together, and the two ends of the vertical connecting piece can extend to the deeper position in the partition plate 100 and have longer lap joint length, so that after the vertical connecting piece is fixedly connected with the partition plate 100, the floor layer b and the wall plate layer a which is adjacent to the floor layer b from top to bottom can be firmly locked together, the connection is very reliable and is not easy to break away, and the building stability is better; and one floor slab layer b and two adjacent layer of wall slab layer a from top to bottom are fixed together, compare in one floor slab layer b and adjacent one deck wall slab layer a fixed mutually, the wholeness of building is better, stability is stronger to effectively having solved among the prior art assembly type building because the joint strength of wallboard and floor is not enough, lead to the relatively poor technical problem of assembly type building stability, realized that building stability is strong, the quality is reliable, the security is high, long service life's beneficial effect.

Further, as shown in fig. 5 to 7, the partition board 100 includes a board core 130, an outer frame 110 and a reinforcing rib 120, the outer frame 110 surrounds and is fixed around the board core 130, the reinforcing rib 120 penetrates through the board core 130 and is fixedly connected to the outer frame 110 at two ends, two ends of the reinforcing rib 120 are connected, and ports at two ends of the reinforcing rib 120 are exposed out of the outer frame 110 and aligned with and connected to the first via holes 430. Wallboard core 130 follows the both ends of direction of height are equipped with first connecting hole 131 respectively, just first connecting hole 131 follows the thickness direction link up, strengthen stupefied 120's both ends and seted up second connecting hole 121 respectively, second connecting hole 121 with first connecting hole 131 one-to-one aligns and link up.

The floor slab 400 includes a floor slab core 410 and an outer member 420 enclosing and fixed outside the floor slab core 410, and the first via hole is provided on the outer member 420.

Specifically, in the embodiment of the present application, the outer frame 110 is disposed around the wallboard core 130, and the reinforcing ribs 120 are disposed in the wallboard core 130 to reinforce the strength and the load-bearing capacity of the wallboard core 130, so that the partition board 100 has high strength and strong load-bearing capacity.

As shown in fig. 7, the outer frame 110 is formed by enclosing end-to-end sockets 111 and side end sockets 112, wherein the end sockets 111 are located at two ends of the wallboard core 130 along the height direction, and the side end sockets 112 are located at two sides of the wallboard core 130 along the width direction.

As shown in fig. 4 to 8, the end surface sealing head 111 includes a first plate and second plates respectively connected to two sides of the first plate, and the first plate and the second plates on two sides enclose a first covering groove capable of tightly covering the end surface of the wallboard core 130, that is, the end surface sealing head is a C purlin; and the first plate body of the end surface end socket 111 is provided with windows 113 for exposing the ports at the two ends of the reinforcing rib 120, and the ports at the two ends of the reinforcing rib 120 are aligned with and communicated with the windows 113.

As shown in fig. 7 and 9, the side end enclosure 112 includes a third plate and fourth plates respectively connected to two sides of the third plate, and the third plate and the fourth plates at two sides enclose a second covering slot capable of tightly covering the side of the wallboard core 130; and the third plate body and the first plate body are recessed towards the middle of the wallboard core 130 along both sides of the width direction to form a connecting groove 114, and the connecting groove 114 extends along the height direction and is through. In this embodiment, the connecting groove 114 is a dovetail groove, so that the cross-sectional shape of the side head 112 is an arc, that is, the side head 112 is an arc purlin.

Further, the reinforcing ribs 120 are parallel to the side sealing heads 112, that is, extend along the direction of vertical load, so that the load can be well conducted downwards, the reinforcing ribs 120 have a good load-bearing effect, and the load-bearing capacity of the partition board 100 is enhanced.

Further, the wallboard core 130 is poured and formed, and the material of the wallboard core 130 may be foamed cement. The foamed cement is a novel light heat-insulating material containing a large number of closed air holes, which is formed by performing cast-in-place construction or mold forming through a pumping system of a foaming machine and performing natural curing, belongs to a bubble-shaped heat-insulating material and is characterized in that closed foam holes are formed in concrete, so that the concrete is light and heat-insulating, and therefore, the partition board 100 has the effects of light weight and heat insulation.

Further, as shown in fig. 1 to 3, the building system further includes a positioning member 500, the positioning member 500 includes a first positioning surface 510 and a second positioning surface 520, wherein the first positioning surface 510 is clamped between the adjacent floor slab layer b and the wall slab layer a, a second through hole 530 aligned and penetrating with the port of the reinforcing ridge 120 and the first through hole 430 is provided on the first positioning surface 510, and the second positioning surface 520 is tightly attached to one side of the wall slab layer a facing the indoor space to guide the partition board 100 in the wall slab layer a to be disposed along the second positioning surface 520. Specifically, as shown in fig. 2, the first positioning surface 510 and the second positioning surface 520 of the positioning element 500 are vertically connected, and the cross section of the positioning element 500 is L-shaped. The positioning member 500 has the function of guiding, positioning and reinforcing the connection strength between the wallboard layer a and the flooring layer b.

Fig. 15 is a structural schematic view of a sleeve of a prefabricated building system according to an embodiment of the present invention, fig. 16 is a structural schematic view of a locking member of a prefabricated building system according to an embodiment of the present invention cooperating with a reinforcing ridge, as shown in fig. 15 and 16, the vertical connecting member includes a sleeve 310 and a locking member, the sleeve 310 can pass through the first through hole 430 and the second through hole 530, and both ends of the sleeve 310 can be inserted into the cooperating reinforcing ridge 120, both ends of the sleeve 310 are respectively provided with third connecting holes 311, and the third connecting holes 311 are aligned with and pass through the second connecting holes 121; the locking member penetrates the first, second and third coupling holes 131, 121 and 311 and locks the sleeve 210 and the reinforcing rim 120 together.

In this embodiment, the locking member is a bolt 320 and a nut 330, the second connecting hole 121 and the third connecting hole 311 are threaded holes, the bolt 320 penetrates through the first connecting hole 131, the second connecting hole 121 and the third connecting hole 311, and the sleeve 210 and the reinforcing rib 120 are screwed together by the nut 330.

In this embodiment, the reinforcing ribs 120 and the sleeve 310 are rectangular tubes, and the first through holes 430 and the second through holes 530 are rectangular holes.

Specifically, during the use, run through in the middle of the sleeve pipe 310 first via hole 430 on floor layer b and the second via hole 530 on the setting element 500, both ends insert respectively about two relative partition plate 100 strengthen stupefied 120 in, because the sleeve pipe 310 extends to be located in the stupefied 120 of strengthening in the partition plate 100 has longer overlap joint length, with strengthen stupefied 120 and pass through locking piece fixed connection back, connect very reliably, be difficult for breaking away from to floor 400 in the middle of with two adjacent partition plate 100 zonulae occludens together from top to bottom, connect reliably for the building quality is good, stability is high.

Further, as shown in fig. 4, an anchor positioning bolt 700 for enhancing the connection strength is further disposed between the floor slab 400 and the wall panel 100, and the anchor positioning bolt 700 penetrates through the floor slab 400 and the first positioning surface 510 of the positioning member 500 which are matched with each other and extends into the wall panel 100.

Furthermore, two partition walls 100 adjacent in the height direction along in the same partition wall layer a can also pass through the vertical connecting piece links to each other, namely the both ends of sleeve 310 insert respectively in the stupefied 120 of enhancement of two adjacent partition walls 100 from top to bottom, rethread locking piece locking can, connect very reliably, be difficult for breaking away from to with two adjacent partition walls 100 zonulae occludens from top to bottom together, connect reliably, stability is high.

Further, two partition boards 100 adjacent to each other in the width direction are connected by a horizontal connecting member, two sides of each partition board 100 are respectively provided with a connecting groove 114, and the connecting grooves 114 extend and penetrate along the height direction; as shown in fig. 11 to 14, two sides of the horizontal connector 200 are respectively provided with a connector 210 for snap-fitting with the connecting groove 114. Specifically, two horizontally adjacent partition boards 100 are connected through the snap fit of the horizontal connecting member 200 and the connecting groove 114, so that the connection of the adjacent partition boards 100 is simple and quick, and has a positioning function.

Specifically, the connecting groove 114 is a dovetail groove, the connector 210 is a dovetail that the dovetail buckle matches, when two adjacent partition boards are connected, two relative dovetail grooves 114 form the mortise of X-shape, the horizontal connecting piece 200 be with the double-end dovetail of X-shape that the mortise of X-shape matches, will the double-end dovetail squeeze into the edge two adjacent width direction can be linked together in the connecting groove 114 of partition board 100, and connect reliably, difficult separation, stability is high.

Further, as shown in fig. 2 and 17, two adjacent partition boards 100 located at the wall corner are vertically connected through a corner connector 600, the corner connector 600 is located at the corner of two adjacent partition boards 100, the corner connector 600 is provided with the connecting grooves 114 opposite to the connecting grooves 114 of the partition boards 100 on two sides, and the connecting grooves 114 of the corner connector 600 are connected with the connecting grooves 114 of the partition boards 100 through the horizontal connector 200.

Specifically, the corner connector 600 has the same width and height as the partition wall board 100, so as to be integrated with the wall board layer a formed by the partition wall board 100.

Further, the positioning member 500 located at the bottom layer along the height direction further includes a third positioning surface 540, the third positioning surface 540 is vertically connected to the first positioning surface 510, the third positioning surface 540 is disposed to be attached to the outer side of the wallboard layer a, and the third positioning surface 540 is lower than the second positioning surface 520.

Specifically, the positioning member 500 at the bottom layer is located on the ground, the second positioning surface 520 is arranged to play a protection role, and the third positioning surface 540 is lower than the second positioning surface 520 to be adapted to the building structure.

It should be understood that the terms of orientation of up, down, left, right, front, back, top, bottom, etc., referred to or may be referred to in this specification, are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed accordingly depending on the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

While the foregoing is directed to the preferred embodiment of the present application, and not to the limiting thereof in any way and any way, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Those skilled in the art can make various changes, modifications and equivalent arrangements to those skilled in the art without departing from the spirit and scope of the present application; moreover, any equivalent alterations, modifications and variations of the above-described embodiments according to the spirit and techniques of this application are intended to be within the scope of the claims of this application.

Claims

1. A prefabricated building system, characterized in that the building system comprises:

The wall panel layer, including several partition panels;

The floor slab is sandwiched between the upper and lower wall slabs, and the floor slab is provided with a first through hole penetrating along the height direction;

The vertical connecting piece penetrates through the first through hole, and the two ends are respectively inserted into and locked in the two partition wall panels adjacent to the upper and lower sides of the first through hole, so as to connect the floor layer and the floor plate. Adjacent wallboard layers above and below the layer are locked together.

2. A prefabricated building system according to claim 1, wherein the partition board comprises:

The wallboard core body is respectively provided with first connecting holes at both ends along the height direction, and the first connecting holes pass through along the thickness direction;

an outer frame, enclosed and fixed around the wallboard core;

The reinforcing ridges penetrate the wallboard core along the height direction and are fixedly connected with the outer frames at both ends, the two ends of the reinforced ridges pass through, and the ports at both ends of the reinforced ridges are exposed to the outer frame and are connected to the outer frame. The matched first via holes are aligned and penetrated, the two ends of the reinforcing rib are respectively provided with second connection holes, and the second connection holes are aligned with the first connection holes one by one and penetrate through.

3 . The prefabricated building system according to claim 1 , wherein at least one side of both sides of the partition wall plate is provided with a connection groove, and the connection groove extends and penetrates along the height direction. 4 .

4. A prefabricated building system according to claim 2, wherein the building system further comprises:

The positioning member includes a first positioning surface and a second positioning surface, wherein the first positioning surface is clamped between the adjacent floor layers and the wall panels, and the first positioning surface is provided with A second via hole aligned with the port of the reinforcing corrugation and the first via hole and passing through, one side of the wallboard layer is in close contact with the second positioning surface, so as to guide the inside of the wallboard layer. The partition board is laid along the second positioning surface.

5. A prefabricated building system as claimed in claim 3, wherein the vertical connector comprises:

a sleeve, the sleeve can pass through the first via hole and the second via hole, and both ends can be inserted into the reinforcing grooves of the floor layer, the sleeve is respectively provided with a third connection hole, the The third connection holes are aligned with the second connection holes one by one and pass through;

a locking piece, which penetrates through the first connecting hole, the second connecting hole and the third connecting hole, locks the sleeve and the reinforcing corrugated together, and locks the floor layer and the The two adjacent wall layers of the floor layer are locked together.

6. A prefabricated building system according to claim 5, characterized in that, two partition walls adjacent to the same wall panel layer along the height direction are connected by the vertical connector, and the The two ends of the sleeve are respectively inserted into the reinforced corrugations of the upper and lower adjacent partition wall panels, and are locked by locking pieces.

7. A prefabricated building system according to claim 3, characterized in that, two partition walls adjacent to each other in the width direction are connected by a horizontal connector, and two sides of the horizontal connector are respectively provided with The connector is snap-fitted with the connecting groove.

8. The prefabricated building system according to claim 7, wherein the connecting groove is a dovetail groove, and when two adjacent partition wall panels are connected, the two opposite dovetail grooves form an X-shape. A tenon hole, the connector is an X-shaped double-ended dovetail matched with the X-shaped tenon hole.

9. A prefabricated building system according to claim 7 or 8, characterized in that, at the corners, two adjacent partition wall panels are connected vertically through corner connectors, and the corner connectors include sandwiched at the corners. A connecting body between two adjacent partition wall boards, and the connecting bodies are respectively provided with the connecting heads which are snap-fitted with the connecting grooves of the partition wall boards on both sides.

10. The prefabricated building system according to claim 4, wherein the first positioning surface and the second positioning surface of the positioning member are vertically connected, and the positioning member located at the bottom layer further comprises a third positioning member. a positioning surface, the third positioning surface is vertically connected with the first positioning surface, and the third positioning surface is arranged against the outer side of the wallboard layer, and the third positioning surface is lower than the second positioning surface positioning surface.