Wallboard combination structure

Abstract

The utility model discloses a wallboard combination structure which comprises a prefabricated wallboard, a prefabricated superposed beam and a connecting assembly, and the connecting assembly is arranged between the prefabricated wallboard and the prefabricated superposed beam. The prefabricated wallboards comprise the first prefabricated wallboard and the second prefabricated wallboard which are oppositely arranged, the prefabricated superposed beams comprise the first prefabricated superposed beam and the second prefabricated superposed beam which are oppositely arranged, the connecting assembly comprises a first beam end formwork and a second beam end formwork which are oppositely arranged, one end of the first beam end formwork is fixedly connected with the first prefabricated wallboard, and the other end of the first beam end formwork is fixedly connected with the second prefabricated wallboard. The other end of the first beam end formwork is fixedly connected with the first prefabricated superposed beam, one end of the second beam end formwork is fixedly connected with the second prefabricated wallboard, and the other end of the second beam end formwork is fixedly connected with the second prefabricated superposed beam. The prefabricated wallboard and the prefabricated superposed beam are connected through the connecting assembly, and the stability and rigidity of the whole structure can be effectively enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to building technical field especially relates to a wallboard combination structure. BACKGROUND

[0002] With the rapid development of building industrialization, prefabricated concrete structure (PC) technology has been widely used. As key components in prefabricated buildings, the connection technology of wallboard and composite beam is crucial to the stability and safety of the whole structure.

[0003] In prefabricated building system, due to the limitation of layer height and beam span, the prefabricated component of beam-wall integration has certain limitations in production, transportation and construction process. For example, the size of the beam is too large, which leads to production and transportation difficulties, increases cost, and is not conducive to the later construction hoisting operation. SUMMARY

[0004] In order to solve the technical problems in the background art, the utility model provides a wallboard combination structure, the wallboard combination structure includes: prefabricated wallboard, prefabricated composite beam and connecting assembly, the connecting assembly is arranged between the prefabricated wallboard and the prefabricated composite beam.

[0005] The prefabricated wallboard includes oppositely arranged first prefabricated wallboard and second prefabricated wallboard, the prefabricated composite beam includes oppositely arranged first prefabricated composite beam and second prefabricated composite beam, the connecting assembly includes oppositely arranged first beam end template and second beam end template, one end of the first beam end template is fixedly connected with the first prefabricated wallboard, the other end of the first beam end template is fixedly connected with the first prefabricated composite beam, one end of the second beam end template is fixedly connected with the second prefabricated wallboard, the other end of the second beam end template is fixedly connected with the second prefabricated composite beam, the first prefabricated wallboard, the first beam end template and the first prefabricated composite beam are arranged on the first straight line, the second prefabricated wallboard, the second beam end template and the second prefabricated composite beam are arranged on the second straight line.

[0006] The first prefabricated wallboard and the second prefabricated wallboard are provided with first reinforcing steel bars, the first prefabricated composite beam and the second prefabricated composite beam are provided with second reinforcing steel bars, the first beam end template and the second beam end template are provided with third reinforcing steel bars, one end of the third reinforcing steel bars is fixedly connected with the first reinforcing steel bars, the other end of the third reinforcing steel bars is fixedly connected with the second reinforcing steel bars.

[0007] Further, a plurality of first reinforcing steel bar fixing pieces are arranged on the first reinforcing steel bars, and the first reinforcing steel bar fixing pieces are fixed vertically on the first reinforcing steel bars.

[0008] The second reinforcing bars are provided with a plurality of second reinforcing bar fixing members at intervals, and the second reinforcing bar fixing members are fixed vertically to the second reinforcing bars.

[0009] The interval between any two adjacent first reinforcing bar fixing members is greater than the interval between any two adjacent second reinforcing bar fixing members.

[0010] Further, the connecting assembly further comprises a water stop screw fixed between the first beam end formwork and the second beam end formwork, and the water stop screw is perpendicular to the first beam end formwork.

[0011] Further, the first beam end formwork is provided with a first perforation and a second perforation, and the second beam end formwork is provided with a third perforation and a fourth perforation.

[0012] The first perforation and the third perforation are arranged on the side close to the prefabricated wall panel, and the second perforation and the fourth perforation are arranged on the side away from the prefabricated wall panel.

[0013] Further, the first perforation and the third perforation are symmetrical along the center of the connecting assembly, and the second perforation and the fourth perforation are symmetrical along the center of the connecting assembly.

[0014] Further, the water stop screw further comprises a first water stop screw and a second water stop screw arranged oppositely, the first water stop screw penetrates the first perforation and the third perforation, and the second water stop screw penetrates the second perforation and the fourth perforation.

[0015] The size of the first water stop screw matches the hole diameter of the first perforation and the third perforation, and the size of the second water stop screw matches the hole diameter of the second perforation and the fourth perforation.

[0016] Further, the first beam end formwork is fixed with a first protrusion at both ends, the first protrusion is arranged away from the second beam end formwork, and the first protrusion is perpendicular to the first beam end formwork.

[0017] The second beam end formwork is fixed with a second protrusion at both ends, the second protrusion is arranged away from the first beam end formwork, and the second protrusion is perpendicular to the second beam end formwork.

[0018] Further, the length of the first water stop screw exposed to the first perforation is less than the length of the first protrusion, and the length of the first water stop screw exposed to the third perforation is less than the length of the second protrusion.

[0019] The length of the second water stop screw exposed to the second perforation is less than the length of the first protrusion, and the length of the second water stop screw exposed to the fourth perforation is less than the length of the second protrusion.

[0020] Further, the connecting assembly further comprises a fixing plate fixedly arranged between the first water stop screw and the second water stop screw, the fixing plate is perpendicular to the first beam end template, and the length of the fixing plate is less than the distance between the first beam end template and the second beam end template.

[0021] Further, a space formed between the first prefabricated wallboard and the second prefabricated wallboard is a thermal insulation layer, and the thermal insulation layer is filled with a thermal insulation material.

[0022] The utility model also provides a building, the building comprises the wallboard combination structure.

[0023] The utility model has the advantages of:

[0024] The wallboard combination structure comprises a prefabricated wallboard, a prefabricated composite beam and a connecting assembly; the connecting assembly is arranged between the prefabricated wallboard and the prefabricated composite beam; the prefabricated wallboard comprises first and second prefabricated wallboards arranged oppositely; the prefabricated composite beam comprises first and second prefabricated composite beams arranged oppositely; the connecting assembly comprises first and second beam end templates arranged oppositely; one end of the first beam end template is fixedly connected with the first prefabricated wallboard, and the other end of the first beam end template is fixedly connected with the first prefabricated composite beam; one end of the second beam end template is fixedly connected with the second prefabricated wallboard, and the other end of the second beam end template is fixedly connected with the second prefabricated composite beam; the first prefabricated wallboard, the first beam end template and the first prefabricated composite beam are arranged on a first straight line, and the second prefabricated wallboard, the second beam end template and the second prefabricated composite beam are arranged on a second straight line; first reinforcing steel bars are arranged between the first prefabricated wallboard and the second prefabricated wallboard; second reinforcing steel bars are arranged between the first prefabricated composite beam and the second prefabricated composite beam; third reinforcing steel bars are arranged between the first beam end template and the second beam end template; one end of the third reinforcing steel bars is fixedly connected with the first reinforcing steel bars, and the other end of the third reinforcing steel bars is fixedly connected with the second reinforcing steel bars. In the utility model, the prefabricated wallboard and the prefabricated composite beam are connected through the connecting assembly; the horizontal connecting structure of the prefabricated wallboard and the prefabricated composite beam can enhance the stability and rigidity of the overall structure; prefabricated parts can be used to obtain building materials with higher size and precision; the prefabricated parts can be directly installed on site, thereby shortening the construction period, reducing the amount of wet work and material waste on the construction site, and reducing production costs. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0026] Figure 1 is a plane schematic view of a wallboard combination structure provided by the present application;

[0027] Figure 2 is a plane schematic view of another wallboard combination structure provided by the present application;

[0028] Figure 3 is a plane structure schematic view of a connecting assembly provided by the present application;

[0029] Figure 4 is a connecting plane schematic view of a wallboard combination structure and a wall provided by the present application;

[0030] In the drawings, the reference signs correspond to: 1 - prefabricated wallboard, 2 - prefabricated composite beam, 3 - connecting assembly, 11 - first prefabricated wallboard, 12 - second prefabricated wallboard, 13 - first reinforcing steel, 14 - first reinforcing steel fixing part, 21 - first prefabricated composite beam, 22 - second prefabricated composite beam, 23 - second reinforcing steel, 24 - second reinforcing steel fixing part, 31 - first beam end formwork, 32 - second beam end formwork, 33 - third reinforcing steel, 34 - first water stop screw, 35 - second water stop screw, 36 - fixing plate. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0032] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, since the disclosed embodiments of the utility model can be arranged in different directions, so these orientation indicating terms are only as illustrations and should not be regarded as limitations, for example, "upper", "lower" are not necessarily limited to the direction opposite or consistent with the direction of gravity. In addition, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0033] As shown in Figures 1-4 The utility model provides a wallboard combination structure, the wallboard combination structure includes: prefabricated wallboard 1, prefabricated composite beam 2 and connecting component 3, connecting component 3 is arranged between prefabricated wallboard and prefabricated composite beam,

[0034] Prefabricated wallboard 1 includes oppositely arranged first prefabricated wallboard 11 and second prefabricated wallboard 12, and prefabricated composite beam 2 includes oppositely arranged first prefabricated composite beam 21 and second prefabricated composite beam 22, and connecting component 3 includes oppositely arranged first beam end template 31 and second beam end template 32, one end of first beam end template 31 is fixedly connected with first prefabricated wallboard 11, the other end of first beam end template 31 is fixedly connected with first prefabricated composite beam 21, one end of second beam end template 32 is fixedly connected with second prefabricated wallboard 12, and the other end of second beam end template 32 is fixedly connected with second prefabricated composite beam 22, first prefabricated wallboard 11, first beam end template 31 and first prefabricated composite beam 21 are arranged on a first straight line, and second prefabricated wallboard 12, second beam end template 32 and second prefabricated composite beam 22 are arranged on a second straight line,

[0035] First prefabricated wallboard 11 and second prefabricated wallboard 12 are provided with first reinforcing steel bars 13, first prefabricated composite beam 21 and second prefabricated composite beam 22 are provided with second reinforcing steel bars 23, first beam end template 31 and second beam end template 32 are provided with third reinforcing steel bars 33, one end of third reinforcing steel bars 33 is fixedly connected with first reinforcing steel bars 13, and the other end of third reinforcing steel bars 33 is fixedly connected with second reinforcing steel bars 23.

[0036] Further, the horizontal connection between the prefabricated wall panel 1 and the prefabricated composite beam 2 can effectively enhance the stability and rigidity of the overall structure.

[0037] Further, the prefabricated wall panel 1 and the prefabricated composite beam 2 are used in the new type, and since the prefabricated parts can be produced in a factory, the size and precision are higher, and the quality is easier to control, compared with direct preparation on the construction site; in addition, the prefabricated parts can be directly installed on site, which can shorten the construction period, reduce production costs, reduce the amount of construction wet work and material waste, and meet the requirements of energy saving and emission reduction.

[0038] Exemplarily, the space formed between the first prefabricated wall panel 11 and the second prefabricated wall panel 12 is a thermal insulation layer, and the thermal insulation layer is filled with a thermal insulation material.

[0039] Further, the prefabricated self-insulation wall panel can be used as the prefabricated wall panel 1, and the prefabricated self-insulation wall panel is obtained by filling the thermal insulation material between the prefabricated wall panels 1.

[0040] The prefabricated thermal insulation wall can reduce heat exchange between the inside and outside of the building, maintain the uniformity and stability of the temperature inside the building, and the thermal insulation wall panel has a lighter weight than the traditional masonry wall, which can reduce the overall weight of the building structure and reduce costs.

[0041] Exemplarily, a plurality of first steel bar fixing members 14 are arranged on the first steel bar 13 at intervals, and the first steel bar fixing members 14 are vertically fixed to the first steel bar 13.

[0042] A plurality of second steel bar fixing members 24 are arranged on the second steel bar 23 at intervals, and the second steel bar fixing members 24 are vertically fixed to the second steel bar 23.

[0043] The interval between any two adjacent first steel bar fixing members 14 is greater than the interval between any two adjacent second steel bar fixing members 24.

[0044] Further, a plurality of first steel bar fixing members 14 are arranged on the first steel bar 13 at intervals, and the first steel bar fixing members 14 are perpendicular to the first steel bar 13; a plurality of second steel bar fixing members 24 are arranged on the second steel bar 23 at intervals, and the second steel bar fixing members 24 are perpendicular to the second steel bar 23; in addition, more steel bar fixing members can be added according to actual needs.

[0045] Further, the main reinforcement in the prefabricated composite beam 2 can be connected by a double-joint sleeve.

[0046] The utility model discloses a corresponding reinforcing steel bar and reinforcing steel bar fixing piece are set up, realize the connection between prefabricated wallboard 1, prefabricated composite beam 2 and connecting assembly 3, ensure the stability and reliability of connecting structure.

[0047] Exemplarily, the connecting assembly 3 further comprises a water stop screw, the water stop screw is fixedly arranged between the first beam end formwork 31 and the second beam end formwork 32, and the water stop screw is perpendicular to the first beam end formwork 31.

[0048] Further, the connecting assembly 3 further comprises a water stop screw, the water stop screw is arranged between the first beam end formwork 31 and the second beam end formwork 32 and is perpendicular to the first beam end formwork 31, wherein the water stop screw can be a double-row water stop screw.

[0049] The utility model discloses a water stop screw is set up, not only can fixed formwork, prevent formwork displacement, can also prevent wall body leakage, improve waterproof performance.

[0050] Exemplarily, the first beam end formwork 31 is provided with a first perforation and a second perforation, and the second beam end formwork 32 is provided with a third perforation and a fourth perforation.

[0051] The first perforation and the third perforation are arranged on the side close to the prefabricated wallboard 1, and the second perforation and the fourth perforation are arranged on the side away from the prefabricated wallboard 1.

[0052] Further, the first beam end formwork 31 is provided with a first perforation and a second perforation, wherein the first perforation is arranged close to the prefabricated wallboard, and the second perforation is arranged away from the prefabricated wallboard 1. The second beam end formwork 32 is provided with a third perforation and a fourth perforation, wherein the third perforation is arranged close to the prefabricated wallboard 1, and the fourth perforation is arranged away from the prefabricated wallboard 1.

[0053] The utility model discloses a corresponding perforation is arranged on the first beam end formwork 31 and the second beam end formwork 32, to ensure that the water stop screw can be arranged on the beam end formwork, improve waterproof performance while stabilizing the connecting structure.

[0054] Exemplarily, the first perforation and the third perforation are symmetrical along the center of the connecting assembly 3, and the second perforation and the fourth perforation are symmetrical along the center of the connecting assembly 3.

[0055] Further, the first perforation on the first beam end formwork 31 and the third perforation on the second beam end formwork 32 are one-to-one corresponding, and the second perforation on the first beam end formwork 31 and the fourth perforation on the second beam end formwork 32 are one-to-one corresponding, to ensure that the water stop screw can be arranged vertically on the beam end formwork through the corresponding perforation.

[0056] The utility model discloses through setting up one -one correspondence's perforation, realize the fixed water stop screw, has improved the accuracy of connecting structure, realized the fixed water stop screw.

[0057] Exemplarily, the water stop screw further comprises a first water stop screw 34 and a second water stop screw 35, the first water stop screw 34 penetrates the first perforation and the third perforation, and the second water stop screw 35 penetrates the second perforation and the fourth perforation.

[0058] The size of the first water stop screw 34 is matched with the aperture of the first perforation and the third perforation, and the size of the second water stop screw 35 is matched with the aperture of the second perforation and the fourth perforation.

[0059] Further, two water stop screws can be arranged, the first water stop screw 34 penetrates the first perforation and the third perforation and is fixed on the beam end template, and the second water stop screw 35 penetrates the second perforation and the fourth perforation and is fixed on the beam end template, wherein the size of the first water stop screw 34 is matched with the aperture of the first perforation and the third perforation, and the size of the second water stop screw 35 is matched with the aperture of the second perforation and the fourth perforation, so as to ensure that the water stop screw is accurately fixed on the beam end template and ensure the waterproof performance of the structure.

[0060] The utility model discloses through making water stop screw penetrate the perforation of matching size on beam end template, effectively fixed water stop screw can improve waterproof performance simultaneously, realize the fixed template, prevent template displacement, improve the stability and reliability of connecting structure.

[0061] Exemplarily, the first beam end template 31 is provided with the first protrusion at both ends, the first protrusion is arranged away from the second beam end template 32, and the first protrusion is perpendicular to the first beam end template 31.

[0062] The second beam end template 32 is provided with the second protrusion at both ends, the second protrusion is arranged away from the first beam end template 31, and the second protrusion is perpendicular to the second beam end template 32.

[0063] Further, the first beam end template 31 is provided with the same first protrusion at both ends, the first protrusion is perpendicular to the first beam end template 31 and is arranged away from the first beam end template 31, the second beam end template 32 is provided with the same second protrusion at both ends, the second protrusion is perpendicular to the second beam end template 32 and is arranged away from the second beam end template 32. By arranging the protrusion at both ends of the beam end template, necessary support and fixation can be provided for both ends of the beam, a stable structure is formed, and construction quality is ensured.

[0064] The utility model discloses a protrusion is set up at the both ends of beam end template, can provide necessary support and fixed for beam, ensure the geometric precision of beam, make the structure more stable, improve construction quality.

[0065] Exemplarily, the length of the first waterproof screw 34 exposed to the first perforation is less than the length of the first protrusion, and the length of the first waterproof screw 34 exposed to the third perforation is less than the length of the second protrusion.

[0066] The length of the second waterproof screw 35 exposed to the second perforation is less than the length of the first protrusion, and the length of the second waterproof screw 35 exposed to the fourth perforation is less than the length of the second protrusion.

[0067] Further, the length of the first waterproof screw 34 exposed to the first perforation is less than the length of the first protrusion, and the length of the first waterproof screw 34 exposed to the third perforation is less than the length of the second protrusion. Similarly, the length of the second waterproof screw 35 exposed to the second perforation is less than the length of the first protrusion, and the length of the second waterproof screw 35 exposed to the fourth perforation is less than the length of the second protrusion.

[0068] The utility model discloses a protrusion is set up at the both ends of beam end template, can provide necessary support and fixed for beam, ensure the geometric precision of beam, make the structure more stable, improve construction quality.

[0069] Exemplarily, the connection assembly 3 further includes a fixed plate 36, the fixed plate 36 is fixedly arranged between the first waterproof screw 34 and the second waterproof screw 35, the fixed plate 36 is perpendicular to the first beam end template 31, and the length of the fixed plate 36 is less than the distance between the first beam end template 31 and the second beam end template 32.

[0070] Further, the connection assembly 3 further includes a fixed plate 36, the fixed plate 36 is fixedly arranged between the first waterproof screw 34 and the second waterproof screw 35, the fixed plate 36 is perpendicular to the first beam end template 31, and the length of the fixed plate 36 is less than the distance between the first beam end template 31 and the second beam end template 32.

[0071] Further, the stainless steel plate can effectively avoid the phenomenon that the concrete surface is reddish due to rust of ordinary steel formwork, protect the concrete surface from rust pollution, and the corrosion resistance and strength of the stainless steel material are higher, so that the service life of the beam end template can be prolonged.

[0072] The utility model discloses a protrusion is set up at the both ends of beam end template, can provide necessary support and fixed for beam, ensure the geometric precision of beam, make the structure more stable, improve construction quality.

[0073] The wallboard combination structure has the advantages that the prefabricated wallboard and the prefabricated composite beam are connected through the connecting assembly, the horizontal connecting structure of the prefabricated wallboard and the prefabricated composite beam can enhance the stability and rigidity of the overall structure, prefabricated parts can be used to obtain building materials with higher size and precision, the prefabricated parts can be directly installed on site, the construction period is effectively shortened, the amount of wet work and material waste on the construction site are reduced, and the production cost is reduced.

[0074] The wallboard combination structure has the advantages that the prefabricated wallboard and the prefabricated composite beam are connected through the connecting assembly, the horizontal connecting structure of the prefabricated wallboard and the prefabricated composite beam can enhance the stability and rigidity of the overall structure, prefabricated parts can be used to obtain building materials with higher size and precision, the prefabricated parts can be directly installed on site, the construction period is effectively shortened, the amount of wet work and material waste on the construction site are reduced, and the production cost is reduced.

[0075] The wallboard combination structure has the advantages that the prefabricated wallboard and the prefabricated composite beam are connected through the connecting assembly, the horizontal connecting structure of the prefabricated wallboard and the prefabricated composite beam can enhance the stability and rigidity of the overall structure, prefabricated parts can be used to obtain building materials with higher size and precision, the prefabricated parts can be directly installed on site, the construction period is effectively shortened, the amount of wet work and material waste on the construction site are reduced, and the production cost is reduced.

Claims

1. A wall panel assembly, characterised in that, The wallboard assembly structure comprises a prefabricated wallboard (1), a prefabricated composite beam (2) and a connecting assembly (3) arranged between the prefabricated wallboard (1) and the prefabricated composite beam (2); The prefabricated wallboard (1) comprises a first prefabricated wallboard (11) and a second prefabricated wallboard (12) arranged oppositely, the prefabricated composite beam (2) comprises a first prefabricated composite beam (21) and a second prefabricated composite beam (22) arranged oppositely, the connecting assembly (3) comprises a first beam end formwork (31) and a second beam end formwork (32) arranged oppositely, one end of the first beam end formwork (31) is fixedly connected with the first prefabricated wallboard (11), the other end of the first beam end formwork (31) is fixedly connected with the first prefabricated composite beam (21), one end of the second beam end formwork (32) is fixedly connected with the second prefabricated wallboard (12), the other end of the second beam end formwork (32) is fixedly connected with the second prefabricated composite beam (22); the first prefabricated wallboard (11), the first beam end formwork (31) and the first prefabricated composite beam (21) are arranged on a first straight line, the second prefabricated wallboard (12), the second beam end formwork (32) and the second prefabricated composite beam (22) are arranged on a second straight line; A first steel bar (13) is arranged between the first prefabricated wallboard (11) and the second prefabricated wallboard (12), a second steel bar (23) is arranged between the first prefabricated composite beam (21) and the second prefabricated composite beam (22), and a third steel bar (33) is arranged between the first beam end formwork (31) and the second beam end formwork (32), one end of the third steel bar (33) is fixedly connected with the first steel bar (13), and the other end of the third steel bar (33) is fixedly connected with the second steel bar (23).

2. The wall panel assembly of claim 1, wherein, A plurality of first steel bar fixing members (14) are arranged on the first steel bar (13) at intervals, and the first steel bar fixing members (14) are fixedly arranged on the first steel bar (13) vertically; A plurality of second steel bar fixing members (24) are arranged on the second steel bar (23) at intervals, and the second steel bar fixing members (24) are fixedly arranged on the second steel bar (23) vertically; The interval between any two adjacent first steel bar fixing members (14) is greater than the interval between any two adjacent second steel bar fixing members (24).

3. The wall panel assembly of claim 1, wherein, The connecting assembly (3) further comprises a water stop screw fixedly arranged between the first beam end formwork (31) and the second beam end formwork (32), and the water stop screw is perpendicular to the first beam end formwork (31).

4. The wall panel assembly of claim 3, wherein, The first beam end formwork (31) is provided with a first perforation and a second perforation, and the second beam end formwork (32) is provided with a third perforation and a fourth perforation; The first perforation and the third perforation are arranged on the side close to the prefabricated wallboard (1), and the second perforation and the fourth perforation are arranged on the side away from the prefabricated wallboard (1).

5. The wall panel assembly of claim 4, wherein, The first perforation and the third perforation are symmetrical along the center of the connecting assembly (3), and the second perforation and the fourth perforation are symmetrical along the center of the connecting assembly (3).

6. The wall panel assembly of claim 5, wherein, The water stop screw further comprises a first water stop screw (34) and a second water stop screw (35) arranged oppositely, the first water stop screw (34) penetrating the first perforation and the third perforation, and the second water stop screw (35) penetrating the second perforation and the fourth perforation. The size of the first water stop screw (34) matches the hole diameter of the first perforation and the third perforation, and the size of the second water stop screw (35) matches the hole diameter of the second perforation and the fourth perforation.

7. The wall panel assembly of claim 6, wherein, Both ends of the first beam end template (31) are fixedly provided with first protrusions arranged away from the second beam end template (32), and the first protrusions are perpendicular to the first beam end template (31). Both ends of the second beam end template (32) are fixedly provided with second protrusions arranged away from the first beam end template (31), and the second protrusions are perpendicular to the second beam end template (32).

8. The wall panel assembly of claim 7, wherein, The length of the first water stop screw (34) exposed to the first perforation is less than the length of the first protrusion, and the length of the first water stop screw (34) exposed to the third perforation is less than the length of the second protrusion. The length of the second water stop screw (35) exposed to the second perforation is less than the length of the first protrusion, and the length of the second water stop screw (35) exposed to the fourth perforation is less than the length of the second protrusion.

9. The wall panel assembly of claim 6, wherein, The connecting assembly (3) further comprises a fixed plate (36) fixedly arranged between the first water stop screw (34) and the second water stop screw (35), the fixed plate (36) being perpendicular to the first beam end template (31), and the length of the fixed plate (36) being less than the distance between the first beam end template (31) and the second beam end template (32).

10. The wall panel assembly of claim 1, wherein, The space formed between the first prefabricated wallboard (11) and the second prefabricated wallboard (12) is a thermal insulation layer, and the thermal insulation layer is filled with thermal insulation material.

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