A partition board for assembled building and partition structure thereof

By setting the outer frame and strengthening the wall panel for prefabricated building, and using dovetail groove and casing connection structure, the problem of insufficient strength and connection strength of the partition panel is solved, and high strength, stability and thermal insulation effect are achieved , improves the overall quality and construction efficiency of partition wall structure.

CN112922223BActive Publication Date: 2025-01-14LVKE INTEGRATED HOUSING (SUZHOU) CO LTD
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Patent Information

Application Number
CN202110184012.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-02-10
Publication Date
2025-01-14
Estimated Expiration
2041-02-10

AI Technical Summary

Technical Problem

The partition wall panels for prefabricated buildings are not strong enough, and the connection strength between them is insufficient, resulting in poor overall stability of the partition wall.

Method used

By setting an outer frame around the wall panel core and setting reinforcement lids in the wall panel core, aligned and penetrated connection holes are set, combining the connection method of the dovetail groove and the double-headed dovetail tenon, as well as the fixing of the sleeve and locking member Structure to achieve a firm connection between partition panels.

Benefits of technology

It improves the strength and load-bearing capacity of partition wall panels, ensures the stability and connection reliability of partition wall structure, and has lightweight and thermal insulation effects, improving construction efficiency and service life.

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Abstract

The present invention discloses a partition board for assembled buildings and a partition board structure thereof, wherein the partition board comprises a wall board core, an outer frame and a reinforcing rib, wherein the wall board core is provided with a first connecting hole which penetrates along the thickness direction; the outer frame surrounds and is fixed on all sides of the wall board core, the reinforcing rib penetrates the wall board core and is fixedly connected to the outer frames at two ends, and a second connecting hole is provided on the reinforcing rib; the partition board structure comprises a sleeve and a locking piece, wherein the two ends of the sleeve are respectively inserted into two reinforcing ribs adjacent to each other along the height direction, and the two ends of the sleeve are respectively provided with a third connecting hole, the third connecting hole is aligned with and penetrates the second connecting hole and the first connecting hole one by one, and the locking piece locks the sleeve and the reinforcing rib together; the present invention effectively solves the technical problem in the prior art that the overall stability of the partition wall is poor due to insufficient strength of the partition board and insufficient connection strength between each other, and achieves the beneficial effects of high strength, good stability and strong load-bearing capacity of the partition board and the partition wall body constructed thereby.
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Description

Technical Field

[0001] The invention relates to the field of construction, and in particular to an assembled building partition board and a partition wall structure thereof. Background Art

[0002] Prefabricated buildings are built using industrialized production methods. Some or all of the components of a house are prefabricated in a factory, then transported to the construction site and assembled using reliable connection methods to create a house.

[0003] Compared with traditional construction methods, prefabricated buildings adopt factory-scale production, with controllable quality and precision, which can minimize material loss; at the same time, the industrialization of prefabricated buildings has greatly improved labor productivity and controllable progress. Compared with traditional construction methods, prefabricated buildings only take 1 / 3 of the cycle, and reduce on-site operations, without dust, noise, sewage pollution, and no large amounts of construction waste pollution from secondary decoration. Therefore, prefabricated houses have obvious advantages over existing houses.

[0004] However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application found that the above technology has at least the following technical problems: in the prior art, the overall stability of the partition wall is poor due to the insufficient strength of the partition boards used in prefabricated buildings and the insufficient strength of the connections between them. Summary of the invention

[0005] The embodiments of the present application provide a partition board for prefabricated buildings and a partition wall structure thereof, thereby solving the technical problem in the prior art that the partition boards for prefabricated buildings have insufficient strength and insufficient connection strength with each other, resulting in poor overall stability of the partition walls. The embodiments of the present application achieve the beneficial effects that the partition boards and the partition walls constructed thereby have high strength, reliable connection strength with each other, strong load-bearing capacity, good stability, light weight, and good thermal insulation effect.

[0006] In order to solve the above technical problems, in a first aspect, an embodiment of the present application provides a prefabricated building partition board, the partition board comprising:

[0007] The wallboard core is provided with a first connection hole penetrating along the thickness direction;

[0008] An outer frame, enclosing and fixed around the wall panel core;

[0009] A reinforcing rib passes through the wallboard core and is fixedly connected to the outer frames at both ends, and a second connecting hole is opened on the reinforcing rib, and the second connecting hole is aligned one by one with the first connecting hole and penetrates through it.

[0010] Furthermore, two ends of the reinforcing rib are connected, and ports at both ends of the reinforcing rib are exposed to the outer frame.

[0011] Furthermore, the outer frame is formed by connecting end heads and side heads end to end, wherein the end heads are located at both ends of the wall panel core along the height direction, and the side heads are located at both sides of the wall panel core along the width direction.

[0012] Furthermore, a window is provided on the end face seal which is aligned with and penetrates the port of the reinforcing rib, and the reinforcing rib is parallel to the side face seal.

[0013] Furthermore, at least one of the two sides of the partition board is provided with a connecting groove, and the connecting groove extends and penetrates along the height direction.

[0014] In a second aspect, an embodiment of the present application further provides a partition wall structure for an assembled building, the partition wall structure comprising:

[0015] The partition board;

[0016] A horizontal connecting member, wherein the horizontal connecting member connects two adjacent partition boards along the width direction;

[0017] A vertical connecting piece is used to connect two adjacent partition boards along the height direction.

[0018] Furthermore, connecting heads for snap-fitting with the connecting grooves are respectively provided on both sides of the horizontal connecting member.

[0019] Furthermore, the connecting groove is a dovetail groove, and the connecting head is a dovetail tenon that matches the dovetail groove snap-fit.

[0020] Furthermore, the vertical connection member includes:

[0021] A sleeve, both ends of which are respectively inserted into the reinforcing ribs of two partition boards adjacent to each other in the height direction, and both ends of the sleeve are respectively provided with third connecting holes, and the third connecting holes are aligned one by one with and connected to the second connecting holes;

[0022] A locking piece, wherein the locking piece passes through the first connecting hole, the second connecting hole and the third connecting hole, and locks the sleeve and the reinforcing rib together.

[0023] Furthermore, the locking member is a bolt and a nut, and the second connecting hole and the third connecting hole are both threaded holes.

[0024] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0025] (1) The embodiment of the present application strengthens the strength and load-bearing capacity of the wall panel core by providing an outer frame around the wall panel core and providing reinforcing ribs in the wall panel core, and further forms a connection port connected to adjacent partition boards by providing aligned and through-going first connecting holes and second connecting holes on the wall panel core and the reinforcing ribs, so as to facilitate the firm connection of adjacent partition boards, so that the partition boards have high strength and high load-bearing capacity, and the connection between adjacent partition boards is convenient and reliable, effectively solving the technical problem in the prior art that the overall stability of the partition wall is poor due to insufficient strength of the partition boards and insufficient connection strength between each other, and achieving the beneficial effects of high strength, good stability and strong load-bearing capacity of the partition boards and the partition wall body constructed thereby.

[0026] (2) The reinforcing ribs described in the embodiment of the present application are parallel to the side heads, that is, they extend along the direction of the vertical load, which can effectively transmit the load downward, so that the reinforcing ribs have a better load-bearing effect, thereby enhancing the load-bearing capacity of the partition board.

[0027] (3) The wall panel core described in the embodiment of the present application is cast and the material of the wall panel core can be foamed cement, so that the partition board has the effect of light weight and heat preservation.

[0028] (4) The two adjacent partition boards along the width direction are connected by snap-fitting of a horizontal connecting piece and a connecting groove, so that the connection of adjacent partition boards is simple and quick, and has a positioning function.

[0029] (5) The connecting groove described in the embodiment of the present application is a dovetail groove, and the horizontal connecting piece is a double-ended dovetail tenon. The double-ended dovetail tenon can be squeezed into the connecting groove of two adjacent partition boards to connect them into one, and the connection is reliable, not easy to separate, and has high stability.

[0030] (6) The two adjacent partition boards along the height direction are connected to the two adjacent partition boards above and below through the sleeve. The sleeve extends to the reinforcing ribs located in the partition boards and has a long overlap length. After being fixedly connected to the reinforcing ribs through locking members, the connection is very reliable and not easy to separate, thereby tightly connecting the two adjacent partition boards above and below, and the connection is reliable and stable.

[0031] (7) The partition wall structure for assembled buildings described in the embodiment of the present application is constructed by using the partition wall panels with high strength, reliable connection strength, strong load-bearing capacity, high stability, light weight and good thermal insulation effect, so that the overall quality of the partition wall structure is reliable, the service life is long, and the partition wall structure is environmentally friendly and energy-saving. At the same time, the partition wall panels are produced on a factory scale, and the quality and precision are controllable, which can also greatly improve labor productivity and make construction quick and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic structural diagram of an outer frame of a prefabricated building partition board provided in one embodiment of the present application;

[0033] Figure 2 This is a schematic structural diagram of an assembled building partition board provided in one embodiment of the present application;

[0034] Figure 3 This is an exploded view of the structure of an outer frame of a partition board for an assembled building provided in one embodiment of the present application;

[0035] Figure 4 It is a top view of an end face end cap of an assembled building partition board provided in one embodiment of the present application;

[0036] Figure 5 It is a side view of a side end cap of an assembled building partition board provided in one embodiment of the present application;

[0037] Figure 6 This is a schematic diagram of a prefabricated building partition wall structure provided in one embodiment of the present application. Figure 1 ;

[0038] Figure 7 This is a schematic diagram of a prefabricated building partition wall structure provided in one embodiment of the present application. Figure 2 ;

[0039] Figure 8 This is an exploded view of a partition wall structure for an assembled building provided in one embodiment of the present application;

[0040] Fig. 9 It is a top view of a prefabricated building partition wall structure provided by one embodiment of the present application;

[0041] Fig.10 It is a top view of a horizontal connector of a partition wall structure for an assembled building provided in one embodiment of the present application;

[0042] Fig.11 This is a schematic structural diagram of a sleeve of a partition wall structure for an assembled building provided in one embodiment of the present application;

[0043] Fig.12 It is a structural schematic diagram of the cooperation between a locking piece and a reinforcing rib of a partition wall structure for an assembled building provided in one embodiment of the present application. DETAILED DESCRIPTION

[0044] The embodiments of the present application provide a prefabricated building partition board and a partition wall structure thereof, thereby solving the technical problem in the prior art that the overall stability of the partition wall is poor due to insufficient strength of the prefabricated building partition boards and insufficient connection strength between each other.

[0045] In order to solve the above technical problems, the overall idea of ​​the technical solution provided by this application is as follows:

[0046] The strength and load-bearing capacity of the wall panel core are enhanced by arranging an outer frame around the wall panel core and arranging reinforcing ribs in the wall panel core, and further, a first connecting hole and a second connecting hole aligned and connected are respectively arranged on the wall panel core and the reinforcing ribs to form a connecting port connected to adjacent partition boards, which is used to match with the connecting piece, so as to facilitate the adjacent partition boards to be firmly connected through the connecting piece, so that the partition boards have high strength and strong load-bearing capacity, and the connection between adjacent partition boards is convenient and reliable, which effectively solves the technical problem of poor overall stability of the partition wall due to insufficient strength of the partition boards and insufficient connection strength between each other in the prior art, and achieves the beneficial effects of high strength, good stability and strong load-bearing capacity of the partition boards and the partition wall body constructed thereby, as follows:

[0047] The two adjacent partition boards along the width direction are connected by the snap fit of the horizontal connecting piece and the connecting groove, and the connecting groove is a dovetail groove, and the horizontal connecting piece is a double-headed dovetail tenon. The double-headed dovetail tenon is squeezed into the connecting groove of the two adjacent partition boards to connect them into one, and the connection is reliable, not easy to separate, and has high stability;

[0048] The two partition boards adjacent along the height direction are connected to the two partition boards adjacent above and below by the sleeve, and the sleeve extends to the reinforcing ribs located in the partition boards and has a long overlap length. After being fixedly connected to the reinforcing ribs by locking pieces, the connection is very reliable and not easy to separate, thereby tightly connecting the two partition boards adjacent above and below (i.e. adjacent along the height direction), and the connection is reliable and highly stable.

[0049] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0050] Embodiment 1

[0051] Figure 1 , 2 They are respectively a schematic diagram of the structure of an outer frame of a prefabricated building partition board and a schematic diagram of the structure of the partition board provided in an embodiment of the present application, such as Figure 1 , 2 As shown, the partition board 100 includes a wallboard core 130 , an outer frame 110 and reinforcing ribs 120 .

[0052] In the embodiment of the present application, when the partition wall body is formed by the partition board 100, the direction parallel to the height direction of the partition wall body is defined as the height direction of the partition board 100 (i.e., the up and down direction), the direction parallel to the width direction of the partition wall body is defined as the width direction of the partition board 100, and the direction parallel to the thickness direction of the partition wall body is defined as the thickness direction of the partition board 100.

[0053] The outer frame 110 is surrounded and fixed on all sides of the wall panel core 130, the reinforcing rib 120 passes through the wall panel core 130 and is fixedly connected to the outer frame 110 at both ends, and the wall panel core 130 is provided with a first connecting hole 131 that passes through in the thickness direction, and the reinforcing rib 120 is provided with a second connecting hole 121, and the second connecting hole 121 is aligned one by one with the first connecting hole 131 and passes through.

[0054] The embodiment of the present application strengthens the strength and load-bearing capacity of the wall panel core 130 by setting an outer frame 110 around the wall panel core 130 and setting reinforcing ribs 120 in the wall panel core 130, and further forms a connection port connected to adjacent partition boards 100 by respectively setting aligned and through first connecting holes 131 and second connecting holes 121 on the wall panel core 130 and the reinforcing ribs 120, so as to facilitate the firm connection of adjacent partition boards 100, so that the partition boards 100 have high strength and strong load-bearing capacity, and the connection between adjacent partition boards is convenient and reliable, effectively solving the technical problem in the prior art that the overall stability of the partition wall is poor due to insufficient strength of the partition boards and insufficient connection strength between each other, and achieving the beneficial effects of high strength, good stability and strong load-bearing capacity of the partition boards 100 and the partition wall body constructed thereby.

[0055] Furthermore, in this embodiment, the wall panel core 130 is provided with the first connecting holes 131 at both ends along the height direction, and the reinforcing ribs 120 are provided with the second connecting holes 121 at both ends along the height direction. The second connecting holes 121 are aligned one by one with and penetrated by the first connecting holes 131, so as to be respectively connected with the upper and lower adjacent partition boards 100, thereby playing the role of connecting the adjacent partition boards 100 along the height direction.

[0056] Furthermore, the two ends of the reinforcing rib 120 are connected to each other, and the ports at the two ends of the reinforcing rib 120 are exposed to the outer frame 110, so that external connection components can be inserted into the reinforcing rib 120 to play a connecting role.

[0057] Figure 3 : is a structural exploded diagram of an outer frame of a prefabricated building partition board provided in one embodiment of the present application, such as Figure 3As shown, the outer frame 110 is formed by an end face head 111 and a side face head 112 connected end to end, wherein the end face head 111 is located at both ends of the wall panel core 130 along the height direction, and the side face head 112 is located on both sides of the wall panel core 130 along the width direction.

[0058] Figure 4 1 is a top view of an end face seal of an assembled building partition board provided in one embodiment of the present application, as shown in FIG. Figures 1 to 4 As shown, the end face head 111 includes a first plate body and a second plate body respectively connected to both sides of the first plate body, the first plate body and the second plate bodies on both sides form a first covering buckle groove that can tightly cover the end face of the wall panel core 130, that is, the end face head is a C purlin; and a window 113 is provided on the first plate body of the end face head 111, which is aligned with and penetrates the port of the reinforcing rib 120, and the two ends of the reinforcing rib 120 are fixed on the first plate body and are aligned with and penetrated by the window 113.

[0059] Figure 5 1 is a side view of a side end cap of a prefabricated building partition board provided in one embodiment of the present application, such as Figure 3 , 5 As shown, the side end cap 112 includes a third plate body and a fourth plate body connected to both sides of the third plate body, the third plate body and the fourth plate bodies on both sides enclose a second covering buckle groove that can be tightly covered on the side of the wall panel core 130; and the third plate body and the first plate body are both recessed toward the middle wall panel core 130 along the width direction to form a connecting groove 114, and the connecting groove 114 extends and penetrates along the height direction. In this embodiment, the connecting groove 114 is a dovetail groove, so that the cross-sectional shape of the side end cap 112 is arched, that is, the side end cap 112 is an arched purlin.

[0060] Furthermore, the reinforcing ribs 120 are parallel to the side end caps 112 , that is, they extend along the direction of the vertical load, and can well transmit the load downward, so that the reinforcing ribs 120 have a better load-bearing effect, thereby enhancing the load-bearing capacity of the partition board 100 .

[0061] Furthermore, the wall panel core 130 is cast and formed, and the material of the wall panel core 130 can be foamed cement. Foamed cement is a new type of lightweight thermal insulation material containing a large number of closed pores formed by fully foaming the foaming agent mechanically through the foaming system of the foaming machine, and uniformly mixing the foam with cement slurry, and then casting in situ or molding through the pumping system of the foaming machine, and naturally curing. It belongs to a bubble-like thermal insulation material, and its outstanding feature is that closed foam pores are formed inside the concrete, thereby making the concrete lightweight and thermally insulating. Therefore, the partition board 100 has the effects of lightweight and thermal insulation.

[0062] Embodiment 2

[0063] Based on the same inventive concept as the prefabricated building partition board in the aforementioned embodiment 1, the embodiment of the present application also provides a prefabricated building partition structure.

[0064] Figures 6 to 9 They are schematic diagrams of a prefabricated building partition wall structure provided in one embodiment of the present application. Figure 1 、Structure diagram Figure 2 , exploded view and top view, such as Figures 6 to 9 As shown, the partition wall structure includes the partition wall board 100, a horizontal connecting member 200 and a vertical connecting member.

[0065] The partition boards 100 are aligned, specifically: the ports of the reinforcing ribs 120 of two adjacent partition boards 100 in the height direction are aligned and connected, and the connecting grooves 114 of two adjacent partition boards 100 in the width direction are aligned. The horizontal connector 200 connects the two adjacent partition boards 100 in the width direction; the vertical connector connects the two adjacent partition boards 100 in the height direction, thereby forming a flat partition wall.

[0066] Fig.10 FIG. 1 is a top view of a horizontal connector of a prefabricated building partition wall structure provided in one embodiment of the present application. Figures 6 to 10 As shown, the two sides of the horizontal connecting member 200 are respectively provided with connecting heads 210 for engaging with the connecting groove, the connecting groove 114 is a dovetail groove, and when two adjacent partition boards are connected, two opposite dovetail grooves form an X-shaped mortise, and the connecting head 210 is a dovetail tenon that matches with the dovetail groove, then the horizontal connecting member 200 is an X-shaped double-headed dovetail tenon that matches with the X-shaped mortise.

[0067] Specifically, two adjacent partition boards 100 along the width direction are connected by snap-fitting between the horizontal connecting piece 200 and the connecting groove 114, so that the connection of adjacent partition boards 100 is simple and fast, and has a positioning effect.

[0068] In addition, the connecting groove 114 is a dovetail groove, and the horizontal connecting piece 200 is a double-ended dovetail tenon. The double-ended dovetail tenon can be squeezed into the connecting groove 114 of the two partition boards 100 adjacent along the width direction (i.e., adjacent along the width direction) to connect them into one, and the connection is reliable, not easy to separate, and has high stability.

[0069] Fig.11 This is a schematic structural diagram of a casing of a partition wall structure for an assembled building provided in one embodiment of the present application. Fig.12 FIG. 1 is a schematic diagram of the structure of a locking member and a reinforcing rib of a prefabricated building partition wall structure provided by an embodiment of the present application, such as Fig.11 , 12 As shown, the vertical connecting member includes a sleeve 310 and a locking member, and the two ends of the sleeve 310 are respectively inserted into two adjacent reinforcing ribs 120 along the height direction, and the two ends of the sleeve 310 are respectively provided with a third connecting hole 311, and the third connecting hole 311 is aligned with and penetrates the second connecting hole 121 one by one; the locking member passes through the first connecting hole 131, the second connecting hole 121 and the third connecting hole 311, and locks the sleeve 310 and the reinforcing rib 120 together.

[0070] 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 passes through the first connecting hole 131, the second connecting hole 121 and the third connecting hole 311, and the sleeve 310 and the reinforcing rib 120 are tightened together by the nut 330.

[0071] In this embodiment, two partition boards 100 that are adjacent to each other vertically (i.e., adjacent along the height direction) are connected by the sleeve 310. The sleeve 310 extends into the reinforcing rib 120 located in the partition board 100 and has a long lap length. After being fixedly connected to the reinforcing rib 120 by a locking piece, the connection is very reliable and not easy to separate, thereby tightly connecting the two partition boards 100 that are adjacent to each other vertically (i.e., adjacent along the height direction), and the connection is reliable and stable.

[0072] An assembled building partition wall structure described in an embodiment of the present application is constructed by using the partition wall panels 100 with high strength, reliable connection strength, strong load-bearing capacity, high stability, light weight, and good thermal insulation effect, so that the overall quality of the partition wall structure is reliable, the service life is long, and the partition wall structure is environmentally friendly and energy-saving. At the same time, the partition wall panels 100 are produced on a factory scale, and the quality and precision are controllable, which can also greatly improve labor productivity and make construction quick and convenient.

[0073] The foregoing Figure 1The various variations and specific examples of the prefabricated building partition board in Example 1 are also applicable to the prefabricated building partition structure in this embodiment. Through the above detailed description of the prefabricated building partition board, those skilled in the art can clearly know the implementation method of the prefabricated building partition structure in this embodiment, so for the sake of brevity of the specification, it will not be described in detail here.

[0074] It should be understood that the directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to the structures shown in the drawings. They are relative concepts and may change accordingly according to different positions and different usage conditions. Therefore, these or other directional terms should not be interpreted as restrictive terms.

[0075] The above is only a preferred embodiment of the present application, and is not any formal or substantial limitation to the present application. It should be pointed out that ordinary technicians in this technical field can make several improvements and supplements without departing from the method of the present application, and these improvements and supplements should also be regarded as the protection scope of the present application. Any technician familiar with this profession can make some changes, modifications and evolutions of the technical content disclosed above without departing from the spirit and scope of the present application, which are equivalent embodiments of the present application; at the same time, any changes, modifications and evolutions of any equivalent changes made to the above embodiments based on the substantial technology of the present application are still within the scope of the technical solution of the present application.

Claims

1. A partition wall structure for assembled buildings, characterized in that: The invention comprises a partition wall panel, wherein the partition wall panel comprises: The wallboard core is provided with a first connection hole penetrating along the thickness direction; An outer frame, enclosing and fixed around the wall panel core; A reinforcing rib, which passes through the wallboard core and is fixedly connected to the outer frames at both ends, and a second connecting hole is opened on the reinforcing rib, and the second connecting hole is aligned with and connected to the first connecting hole one by one; The two ends of the reinforcing rib are connected, and the ports at the two ends of the reinforcing rib are exposed to the outer frame; The outer frame is formed by connecting the end face heads and the side face heads end to end, wherein the end face heads are located at both ends of the wallboard core body in the height direction, and the side face heads are located at both sides of the wallboard core body in the width direction; The end face seal is provided with a window aligned with and penetrating the port of the reinforcing rib, and the reinforcing rib is parallel to the side face seal; At least one of the two sides of the partition wall plate is provided with a connecting groove, and the connecting groove extends and penetrates along the height direction; The partition wall structure comprises: The partition board; A horizontal connecting member, wherein the horizontal connecting member connects two adjacent partition boards along the width direction; A vertical connecting piece, wherein the vertical connecting piece connects two adjacent partition boards along the height direction; Connecting heads for snap-fitting with the connecting grooves are respectively provided on both sides of the horizontal connecting member; The vertical connecting member comprises: A sleeve, both ends of which are respectively inserted into the reinforcing ribs of two partition boards adjacent to each other in the height direction, and both ends of the sleeve are respectively provided with third connecting holes, and the third connecting holes are aligned one by one with and connected to the second connecting holes; A locking piece, wherein the locking piece passes through the first connecting hole, the second connecting hole and the third connecting hole, and locks the sleeve and the reinforcing rib together.

2. The prefabricated building partition wall structure according to claim 1, characterized in that: The connecting groove is a dovetail groove. When two adjacent partition boards are connected, two opposite dovetail grooves form an X-shaped mortise hole. The connecting head is an X-shaped double-headed dovetail tenon matching the X-shaped mortise hole.

3. The prefabricated building partition wall structure according to claim 2, characterized in that: The locking member is a bolt and a nut, and the second connecting hole and the third connecting hole are both threaded holes.

Citation Information

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