Wallboard joint connecting device and construction method thereof

Abstract

The invention belongs to the technical field of building construction, and discloses a wallboard joint connecting device and a construction method thereof.The wallboard joint connecting device comprises a quick-mounting structure, and the quick-mounting structure is arranged at the joint of two adjacent prefabricated wallboards; the quick-mounting structure comprises a concave plate and a convex plate; the concave plate is vertically fixed at the abutted seam end of the first wallboard, and the convex plate is vertically fixed at the abutted seam end of the second wallboard; wherein the convex part of the convex plate is embedded in the notch part of the concave plate in a matched manner; an assembling groove is formed in the surface of the notch part of the concave plate, and a fixing rod capable of vertically moving is arranged in the assembling groove; a fixing sleeve is arranged on the surface of the protruding part of the convex plate, and the outward extending end of the fixing sleeve is inserted into the assembling groove in a matched mode. A penetrating through hole is formed in the end portion of the outward extending end of the fixing sleeve, and the fixing rod can be inserted into the penetrating through hole in a penetrating mode. The two adjacent prefabricated wallboards are rapidly fixed and installed through the rapid installation structure, bolt fixing is not needed, the construction time is greatly shortened, the labor cost is greatly reduced, and therefore the installation efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to a wall panel joint connection device and a construction method thereof. Background Art

[0002] Prefabricated houses are houses that are built in an industrialized manner by prefabricating some or all of their components in a factory and then transporting them to a construction site for assembly. Existing prefabricated houses mainly include house frames, wall panels and roof panels. The installation process between the wall panels usually requires the use of connecting devices to connect the joints to ensure the integrity of the structure.

[0003] For example: China's patent "A horizontal joint connection structure of assembled composite wall panels" (publication number CN215716245U) adopts a combination of flange plates and middle ribs through upper and lower connecting parts. The middle ribs of the connecting parts are fixed by connecting bolts to achieve horizontal joint connection between composite wall panels and composite floor slabs. It has good bearing capacity and energy dissipation capacity, and excellent comprehensive seismic performance; however, in this joint connection structure, the middle type of the connecting parts needs to be fixed by bolts, and the fixing method is cumbersome, which increases the test pieces and labor costs of on-site construction and has low installation efficiency. Summary of the invention

[0004] In view of the technical problems existing in the prior art, the present invention provides a wall panel joint connection device and a construction method thereof to solve the technical problems proposed in the background technology that the fixing method of the existing joint connection structure is cumbersome, increases the test pieces and labor costs of on-site construction, and has low installation efficiency.

[0005] In order to achieve the above object, the technical solution adopted by the present invention is: The present invention provides a wall panel joint connection device, comprising a quick-installation structure, wherein the quick-installation structure is arranged at the joint of two adjacent prefabricated wall panels; The quick-install structure includes a concave plate and a convex plate; The concave plate is vertically fixed to the joint end of the first wall plate, and the convex plate is vertically fixed to the joint end of the second wall plate; wherein the convex portion of the convex plate is matched and embedded in the concave portion of the concave plate; the concave portion of the concave plate is provided with an assembly groove on the surface, and a vertically movable fixing rod is provided in the assembly groove; A fixing sleeve is provided on the surface of the raised portion of the convex plate, and the extended end of the fixing sleeve is inserted into the assembly groove; wherein a through hole is provided at the end of the extended end of the fixing sleeve, and the fixing rod can be inserted into the through hole.

[0006] Furthermore, a mounting groove is provided at the bottom end of the assembly groove, and a spring is provided in the mounting groove; the bottom end of the spring is connected to the bottom of the mounting groove, and the top end of the spring extends into the assembly groove and is connected to the bottom end of the fixing rod.

[0007] Furthermore, the number of the assembly grooves is several and they are vertically spaced apart on the surface of the notch portion of the concave plate; the number of the fixing sleeves is several and they are vertically spaced apart on the surface of the raised portion of the convex plate; wherein the assembly grooves and the fixing sleeves are arranged in one-to-one correspondence, and each assembly groove is respectively provided with a vertically movable fixing rod.

[0008] Furthermore, a plurality of side wall openings are provided on the side wall of the concave plate; the plurality of side wall openings are vertically spaced and correspond one-to-one to the assembly grooves; a vertically movable connecting frame is also provided on the side wall surface of the concave plate, and the connecting frame is connected to the fixing rods in the plurality of assembly grooves through the plurality of side wall openings.

[0009] Furthermore, the connecting frame includes a plurality of transverse axes and connecting plates; the plurality of transverse axes are respectively arranged in a plurality of side wall openings; the connecting plates are vertically arranged on the side wall surface of the concave plate, and the connecting plates are connected to the fixing rods in the plurality of assembly grooves through the plurality of transverse axes.

[0010] Furthermore, the connecting frame also includes a hand-held plate; the hand-held plate is fixed to the middle part of the outer surface of the connecting plate.

[0011] Furthermore, it also includes a protective structure; the protective structure is parallel to the wall surfaces of the first wall panel and the second wall panel, and is symmetrically arranged on the front and rear side surfaces of the quick-install structure; wherein one side of the protective structure is connected to the side wall of the concave plate, and the other side of the protective structure is connected to the side wall of the convex plate.

[0012] Furthermore, the protective structure includes a hollow plate, a rock wool plate and a polyurethane foam plate arranged in sequence from the outside to the inside; wherein the outer surface of the hollow plate is flush with the wall surfaces of the first wall panel and the second wall panel.

[0013] Furthermore, mounting ears are respectively provided on both sides of the hollow plate, and a plurality of accommodating grooves are opened on the side wall surfaces of the concave plate and the convex plate; the mounting ears are cooperatedly arranged in the accommodating grooves, and the mounting ears are fixedly connected to the side walls of the concave plate or the convex plate by bolts.

[0014] The present invention also provides a construction method of a wall panel joint connection device, which is characterized by comprising: Hoisting the first wall panel with the concave panel to a preset position; Afterwards, the second wall panel with the convex plate is hoisted to the side of the first wall panel, and the convex portion of the convex plate is fitted and embedded in the concave portion of the concave plate; before hoisting the second wall panel with the convex plate, the fixing rod in the assembly groove is moved downward so that the fixing sleeve on the convex plate can be fitted and inserted into the assembly groove of the concave plate; Next, the fixing rod in the assembly groove is moved upward until the fixing rod is inserted and fixed in the through hole of the fixing sleeve.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The wall panel joint connection device provided by the present invention provides a quick-installation structure at the joint of two adjacent prefabricated wall panels, and utilizes the quick-installation structure to realize rapid fixing and installation of the two adjacent prefabricated wall panels without the need for bolt fixing, and has the advantages of simple structure and convenient operation, which greatly saves construction time and labor costs, thereby improving installation efficiency; specifically, in the quick-installation structure, the design of the concave plate and the convex plate is utilized to allow the two adjacent prefabricated wall panels to be connected by a simple interlocking manner, which greatly simplifies the installation process and improves construction efficiency; secondly, the matching design of the notch portion of the concave plate and the convex portion of the convex plate provides a good mechanical interlocking effect, thereby enhancing the structural stability of the wall panel joint; in addition, the vertically movable fixing rod is inserted into the through hole of the fixing sleeve, thereby enhancing the connection reliability of the concave plate and the convex plate, and can effectively prevent the relative movement of the wall panels, thereby ensuring the overall stability of the wall.

[0016] Furthermore, by arranging protective structures on both sides of the quick-install structure, the appearance quality of the wall panel joints is effectively improved; at the same time, the sound insulation, heat insulation and thermal insulation effects of the joints can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic diagram of a three-dimensional split structure of a wall panel joint connection device provided in an embodiment; Figure 2 It is a schematic diagram of the three-dimensional disassembly structure of the quick-install structure in the embodiment; Figure 3 is a partial cross-sectional schematic diagram of the quick-install structure in the embodiment; Figure 4 For attachment Figure 3 A schematic diagram of the enlarged structure at A in the middle; Figure 5 is a schematic structural diagram of a protective structure in an embodiment; Figure 6 For attachment Figure 5 Schematic diagram of the enlarged structure at point B in the middle.

[0019] Among them, 100 is the first wall panel, 200 is the second wall panel; 1 is a quick-install structure, 2 is a protective structure; 11 is a concave plate, 12 is a spring, 13 is a fixing rod, 14 is a connecting frame, 15 is a fixing sleeve, 16 is a convex plate, 17 is a receiving groove; 111 is an assembly groove, 112 is an installation groove, 113 is a side wall opening; 141 is a horizontal axis, 142 is a connecting plate, 143 is a hand-held plate; 151 is a through hole; 21 is a hollow plate, 22 is a rock wool plate, 23 is a polyurethane foam plate, 24 is a mounting ear, and 25 is a bolt. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects solved by this application clearer, the technical solutions in the embodiments of this application will be described clearly and completely in combination with the drawings in the embodiments of this application; obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] Example 1 This embodiment 1 provides a wall panel joint connection device, including a quick-install structure 1, which is arranged at the joint of two adjacent prefabricated wall panels; specifically, taking the vertical joint of the first wall panel 100 and the second wall panel 200 as an example, as shown in the attached Figure 1-4 As shown; the quick-install structure 1 is vertically arranged at the vertical joint of the first wall panel 100 and the second wall panel 200, and the quick-install structure 1 includes a concave plate 11, a spring 12, a fixing rod 13, a connecting frame 14, a fixing sleeve 15 and a convex plate 16.

[0022] The concave plate 11 is vertically fixed on the joint end of the first wall panel 100; specifically, the concave plate 11 adopts a long strip plate structure with a concave cross-section, and the long axis direction of the concave plate 11 is consistent with the height direction of the first wall panel 100; wherein, the plane end of the concave plate 11 is fixedly connected to the joint end of the first wall panel 100, and the notch end of the concave plate 11 is arranged toward the joint end of the second wall panel 200; preferably, the plane end of the concave plate 11 is integrally formed with the first wall panel 100.

[0023] An assembly groove 111 is provided on the surface of the notch of the concave plate 11, and the assembly groove 111 is located on the bottom surface of the notch of the concave plate 11; wherein one end of the assembly groove 111 penetrates the surface of the notch of the concave plate 11, and the other end of the assembly groove 111 extends toward the plane end of the concave plate 11.

[0024] The fixing rod 13 is vertically movable in the assembly groove 111 , and is used to cooperate with the fixing sleeve 15 on the convex plate 16 ; the fixing sleeve 15 is quickly fixedly connected to the assembly groove 111 by the vertically movable setting of the fixing rod 13 .

[0025] A mounting groove 112 is also provided below the assembly groove 111. The mounting groove 112 is located inside the concave plate 11 and serves as a mounting cavity for the spring 12. The top end of the mounting groove 112 is connected to the bottom end of the assembly groove 111, and the bottom end of the mounting groove 112 extends vertically downward.

[0026] The spring 12 is vertically arranged in the installation groove 112, and the spring 12 can be retracted and contracted in the vertical direction in the installation groove 112; wherein, the bottom end of the spring 12 is connected to the bottom of the installation groove 112, and the top end of the spring 12 extends into the assembly groove 111 and is connected to the bottom end of the fixing rod 13, so as to utilize the elastic effect of the spring 12 so that the fixing rod 13 and the fixing sleeve 15 are reliably connected.

[0027] The concave plate 16 is vertically fixed on the joint end of the second wall panel 200; specifically, the convex plate 16 adopts a long strip plate structure with a convex-shaped cross-section, and the long axis direction of the convex plate 16 is consistent with the height direction of the second wall panel 200; wherein, the plane end of the convex plate 16 is fixedly connected to the joint end of the second wall panel 200, and the convex end of the concave plate 16 is arranged toward the joint end of the first wall panel 100; preferably, the plane end of the convex plate 16 is integrally formed with the second wall panel 200.

[0028] It should be noted that when the first wall panel 100 and the second wall panel 200 are spliced, the raised portion of the convex panel 16 is cooperated and embedded in the recessed portion of the concave panel 11, that is, the recessed portion of the concave panel 11 and the raised portion of the convex panel 16 are engaged with each other to achieve splicing between the concave panel 11 and the convex panel 16, and form a good mechanical interlocking effect, thereby enhancing the structural stability of the wall panel joints.

[0029] A fixing sleeve 15 is provided on the surface of the raised portion of the convex plate 16, and the fixing sleeve 15 is a horizontally arranged rectangular plate structure; wherein one end of the fixing sleeve 15 is vertically fixed to the surface of the raised portion of the convex plate 16, and the other end of the fixing sleeve 15 extends horizontally toward a side away from the convex plate 16; a through hole 151 is provided at the extended end of the fixing sleeve 15, and the two ends of the through hole 151 are respectively connected to the upper and lower surfaces of the fixing sleeve 15; wherein the diameter of the through hole 151 is adapted to the diameter of the fixing rod 13, and the fixing rod 13 can be inserted into the through hole 151 to achieve a reliable connection between the fixing rod 13 and the fixing sleeve 15.

[0030] It should be noted that when the notch portion of the concave plate 11 and the convex portion of the convex plate 16 are engaged with each other, the fixing sleeve 15 is inserted into the assembly groove 111, and the fixing rod 13 is inserted and fixed in the through hole 151, so as to further strengthen the connection between the concave plate 11 and the convex plate 16.

[0031] In this embodiment 1, the number of the assembly grooves 111 is several, and the several assembly grooves 111 are vertically spaced on the surface of the notch portion of the concave plate 11; wherein, a mounting groove 112 is provided below each of the assembly grooves 111 and is connected thereto, and a vertically movable fixing rod 13 is provided in each assembly groove 111, and a spring 12 is provided in each of the installation grooves 112, and the springs 12 in the installation grooves 112 are respectively connected to the fixing rods 13 above them; the number of the fixing sleeves 15 is several, and the several fixing sleeves 15 are vertically spaced on the surface of the raised portion of the convex plate 16; wherein, the fixing sleeves 15 are arranged one-to-one with the assembly grooves 111, that is, the fixing sleeves 15 can be inserted into the assembly grooves 111 at the corresponding height, and the fixing rods 13 in the assembly grooves 111 are inserted into the through holes 151 of the fixing sleeves 15.

[0032] A plurality of side wall openings 113 are provided on the side wall of the concave plate 11, and the plurality of side wall openings are vertically spaced apart along the side wall of the concave plate 11; wherein the side wall openings 113 correspond one-to-one to the assembly grooves 111, and one end of the side wall opening 113 penetrates the side wall surface of the concave plate 11, and the other end of the side wall opening 113 penetrates the side wall of the corresponding assembly groove 111.

[0033] The connecting frame 14 is vertically movable and arranged on the side wall surface of the concave plate 11. The connecting frame 14 is connected to the fixing rods 13 in the assembly grooves 111 through the side wall openings 113. Specifically, the connecting frame 14 includes a plurality of transverse shafts 141, connecting plates 142 and hand-held plates 143. The plurality of transverse shafts 141 are respectively arranged in the side wall openings 113, and one transverse shaft 141 is arranged in one side wall opening 113. The axial direction of the transverse shaft 141 is aligned with the axial direction of the side wall opening 131. direction, and can move vertically up and down in the side wall opening 131; the connecting plate 142 is vertically movably arranged on the side wall surface of the concave plate 11, and the connecting plate 142 is connected to the fixing rods 13 in the assembly grooves 111 through a plurality of transverse axes 141; specifically, one end of the transverse axis 141 is fixedly connected to the corresponding side wall of the fixing rod 13, and the other ends of all the transverse axes 141 are vertically fixed to the inner surface of the connecting plate 142; the hand-held plate 143 is fixed to the middle of the outer surface of the connecting plate 142.

[0034] When it is necessary to insert the fixing sleeve 15 into the assembly groove 111, the specific process is as follows: when the connecting plate 142 is driven to move downward by the hand-held plate 143, the connecting plate 142 drives all the horizontal axes 141 to move vertically downward, and then drives all the fixing rods 13 to move downward. When the fixing rods 13 move downward, the springs 12 are compressed to be in a compressed state; at this time, the fixing sleeve 15 is inserted into the assembly groove 111; thereafter, the hand-held plate 143 is released. Under the action of the springs 12, all the fixing rods 13 move vertically upward uniformly and are inserted into the through holes 151 of the fixing sleeve 15, thereby realizing the fitting connection between the fixing rods 13 and the fixing sleeve 15.

[0035] Construction method and assembly principle: During construction of the wall panel joint connection device described in Example 1, the first wall panel 100 with the concave panel 11 is first hoisted to a preset position; then, the second wall panel 200 with the convex panel 16 is hoisted to the side of the first wall panel 100, and the raised portion of the convex panel 16 is fitted and embedded in the recessed portion of the concave panel 11; before hoisting the second wall panel 200 with the convex panel 16, the fixing rod 13 in the assembly groove 111 is moved downward so that the fixing sleeve 15 on the convex panel 16 can be fitted and inserted into the assembly groove 111 of the concave panel 11; then, the fixing rod 13 in the assembly groove 111 is moved upward until the fixing rod 13 is inserted and fixed in the through hole of the fixing sleeve 15.

[0036] Specifically, the process of fitting the convex portion of the convex plate 16 into the concave portion of the concave plate 11 is as follows: Drive the hand-held plate 143 to move vertically downward, so as to drive all the horizontal axes 141 to move vertically downward in the side wall opening 113 through the connecting plate 142, so that all the fixing rods 13 are moved downward into the installation grooves 112; when the fixing rods 13 are completely moved into the installation grooves 112, the fixing sleeves 15 on the convex plate 16 are respectively inserted into the corresponding assembly grooves 111; axis, release the hand-held plate 143, the spring 12 resets upward under the elastic action, and pushes the fixing rod 13 upward to penetrate into the through hole 151 on the fixing sleeve 15, so that the concave plate 11 and the convex plate 16 are fixedly connected together, thereby realizing the rapid fixed installation of the first wall panel 100 and the second wall panel 200. The installation process does not require bolt fixing, which can greatly improve the installation efficiency while ensuring reliable connection.

[0037] In the wall panel joint connection device described in the present embodiment 1, the concave plate 11 is provided with a spring 12 through the installation groove 112, the upper end of the spring 12 is provided with a fixing rod 13, the fixing rod 13 is connected to the connecting frame 14, and the concave plate 11 is connected to the fixing sleeve 15 on the convex plate 16 through the assembly groove 111, so as to realize the rapid fixing of the concave plate 11 and the convex plate 16; wherein, the concave plate 11 and the convex plate 16 are matched with each other, so as to increase the contact area and the fastening force at the joint, and improve the stability and sealing of the connection; In this embodiment 1, a plurality of assembly grooves 111 are provided, and the installation grooves 112 are arranged corresponding to the assembly grooves 111; a side wall opening 113 is provided on the side wall of the concave plate 11, and the side wall opening 113 is arranged corresponding to the assembly groove 111; the fixing rod 13 in the assembly groove 111 is connected to the connecting frame 14 through the side wall opening 113; when in use, the vertical unified movement and adjustment of all the fixing rods 23 are achieved through the hand-held plate 143 through the connecting plate 142 and the horizontal axis 143, thereby realizing the rapid installation between the concave plate 11 and the convex plate 16, thereby improving the splicing efficiency between the wall panels.

[0038] Example 2 The wall panel joint connection device provided in this embodiment 2 is basically the same in structure and principle as the wall panel joint connection device described in the above embodiment 1, except that: As attached Figure 1-3 As shown in Figures 5-6, the wall panel joint connection device described in this embodiment 2 also includes a protective structure 2; the protective structure 2 is parallel to the wall surfaces of the first wall panel 100 and the second wall 200, and is symmetrically arranged on the front and rear side surfaces of the quick-install structure 1; wherein one side of the protective structure 2 is connected to the side wall of the concave plate 11, and the other side of the protective structure 2 is connected to the side wall of the convex plate 16.

[0039] Specifically, the protective structure 2 includes a hollow plate 21, a rock wool plate 22 and a polyurethane foam plate 23 arranged in sequence from the outside to the inside; wherein the outer surface of the hollow plate 21 is flush with the wall surface of the first wall panel 100 and the second wall panel 200, and the inner surface of the polyurethane foam 23 is in contact with the front side surface or the rear side surface of the quick-install structure 1; mounting ears 24 are respectively provided on both sides of the hollow plate 21, and a plurality of accommodating grooves 17 are opened on the side wall surfaces of the concave plate 11 and the convex plate 12; the mounting The ears 24 are arranged in a one-to-one correspondence with the accommodating grooves 17, and the mounting ears 24 are arranged in cooperation in the accommodating grooves 17, and the mounting ears 24 are fixedly connected to the side walls of the concave plate 11 or the convex plate 16 by bolts 25; wherein, a threaded hole is opened in the center of the accommodating groove 17, one end of the bolt 25 is connected to the mounting ear 25, and the other end of the bolt 25 is installed in cooperation in the threaded hole, so as to realize the fixation between the protective structure 2 and the quick-install structure 1, and to soundproof and heat-insulate the quick-install structure 1.

[0040] In this embodiment 2, by arranging a protective structure 2 on the front and rear side surfaces of the quick-install structure 1, the sound insulation and heat insulation effects at the joints are effectively improved, thereby improving the overall use effect of the wall panel; specifically, the hollow panel 21 adopts a panel with a cavity structure; in terms of sound insulation, the internal cavity of the hollow panel 21 can effectively absorb and block the propagation of sound waves, thereby reducing the transmission of noise; in terms of heat insulation, the internal cavity of the hollow panel 21 can effectively isolate the transmission of external temperature and maintain the stability of indoor temperature, so that the hollow panel 21 has good barrier performance against external sound and heat; the rock wool board 22 and the polyurethane foam board 23 can effectively absorb and block the propagation of sound waves, while reducing the transfer of heat, thereby improving the overall sound insulation and heat insulation effect of the wall, thereby improving the overall use performance of the wall.

[0041] The wall panel joint connection device described in the present invention realizes the splicing and fixation of adjacent prefabricated wall panels by setting up a quick-installation structure; wherein, the matching design of the concave plate and the convex plate provides a good mechanical interlocking effect, thereby enhancing the structural stability of the wall panel joints; the fixing rod is inserted into the through hole of the fixing sleeve, thereby effectively preventing the relative movement of the wall panels and ensuring the overall stability of the wall; secondly, a plurality of fixing rods are synchronously driven downward to the installation groove by a connecting frame, and a plurality of fixing sleeves are driven into the assembly groove by the convex plate, and the fixing rods are reversely pushed through the fixing sleeves under the resetting action of the spring, thereby realizing the rapid fixation and installation of the first wall panel and the second wall panel, thereby greatly saving construction time and labor costs, thereby improving installation efficiency; at the same time, due to the easy disassembly of the quick-installation structure, when the wall panel or the connecting device is damaged, it can be quickly replaced or repaired, thereby reducing maintenance costs and time.

[0042] The above embodiment is only one of the implementation methods that can realize the technical solution of the present invention. The scope of protection claimed by the present invention is not limited only to this embodiment, but also includes changes, replacements and other implementation methods that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed by the present invention.

Claims

1. A wall panel joint connection device, characterized in that: It comprises a quick-installation structure (1), wherein the quick-installation structure (1) is arranged at the joint between two adjacent prefabricated wall panels; The quick-installation structure (1) comprises a concave plate (11) and a convex plate (16); The concave plate (11) is vertically fixed to the joint end of the first wall plate (100), and the convex plate (16) is vertically fixed to the joint end of the second wall plate (200); wherein the convex portion of the convex plate (16) is fitted and embedded in the concave portion of the concave plate (11); an assembly groove (111) is provided on the surface of the concave portion of the concave plate (11), and a vertically movable fixing rod (13) is provided in the assembly groove (111); A fixing sleeve (15) is provided on the surface of the raised portion of the convex plate (16), and the extended end of the fixing sleeve (15) is inserted into the assembly groove (111); wherein a through hole (151) is provided at the end of the extended end of the fixing sleeve (15), and the fixing rod (13) can be inserted into the through hole (151).

2. A wall panel joint connection device according to claim 1, characterized in that: The bottom end of the assembly groove (111) is provided with an installation groove (112), and a spring (12) is arranged in the installation groove (112); the bottom end of the spring (12) is connected to the bottom of the installation groove (112), and the top end of the spring (12) extends into the assembly groove (111) and is connected to the bottom end of the fixing rod (13).

3. A wall panel joint connection device according to claim 1, characterized in that: The number of the assembly grooves (111) is several and they are vertically spaced apart on the surface of the notch portion of the concave plate (11); the number of the fixing sleeves (15) is several and they are vertically spaced apart on the surface of the convex portion of the convex plate (16); wherein the assembly grooves (111) and the fixing sleeves (15) are arranged in a one-to-one correspondence, and each assembly groove (111) is respectively provided with a fixing rod (13) that can move vertically.

4. A wall panel joint connection device according to claim 3, characterized in that: A plurality of side wall openings (113) are provided on the side wall of the concave plate (11); the plurality of side wall openings (113) are vertically spaced and correspond one to one with the assembly grooves (111); a vertically movable connecting frame (14) is also provided on the side wall surface of the concave plate (11); the connecting frame (14) is connected to a plurality of fixing rods (13) in the assembly grooves (111) through the plurality of side wall openings (113).

5. A wall panel joint connection device according to claim 4, characterized in that: The connecting frame (14) comprises a plurality of transverse axes (141) and connecting plates (142); the plurality of transverse axes (141) are respectively arranged in the plurality of side wall openings (113); the connecting plates (142) are vertically arranged on the side wall surface of the concave plate (11), and the connecting plates (142) are connected to the fixing rods (13) in the plurality of assembly grooves (111) via the plurality of transverse axes (141).

6. A wall panel joint connection device according to claim 5, characterized in that: The connecting frame (14) further comprises a hand-held plate (143); the hand-held plate (143) is fixed to the middle part of the outer surface of the connecting plate (142).

7. A wall panel joint connection device according to claim 1, characterized in that: It also comprises a protective structure (2); the protective structure (2) is parallel to the wall surfaces of the first wall panel (100) and the second wall panel (200), and is symmetrically arranged on the front and rear side surfaces of the quick-install structure (1); wherein one side of the protective structure (2) is connected to the side wall of the concave plate (11), and the other side of the protective structure (2) is connected to the side wall of the convex plate (16).

8. A wall panel joint connection device according to claim 7, characterized in that: The protective structure (2) comprises a hollow plate (21), a rock wool plate (22) and a polyurethane foam plate (23) which are arranged in sequence from the outside to the inside; wherein the outer surface of the hollow plate (21) is flush with the wall surfaces of the first wall plate (100) and the second wall plate (200).

9. A wall panel joint connection device according to claim 8, characterized in that: Mounting ears (24) are respectively provided on both sides of the hollow plate (21), and a plurality of receiving grooves (17) are provided on the side wall surfaces of the concave plate (11) and the convex plate (12); the mounting ears (24) are arranged in the receiving grooves (17) and are fixedly connected to the side wall of the concave plate (11) or the convex plate (16) by bolts (25).

10. A construction method for a wall panel joint connection device according to any one of claims 1 to 9, characterized in that: include: Hoisting the first wall panel (100) with the concave panel (11) to a preset position; Afterwards, the second wall panel (200) with the convex panel (16) is hoisted to the side of the first wall panel (100), and the convex portion of the convex panel (16) is matched and embedded in the concave portion of the concave panel (11); before the second wall panel (200) with the convex panel (16) is hoisted, the fixing rod (13) in the assembly groove (111) is moved downward, so that the fixing sleeve (15) on the convex panel (16) can be matched and inserted into the assembly groove (111) of the concave panel (11); Next, the fixing rod (13) in the assembly groove (111) is moved upward until the fixing rod (13) is inserted and fixed in the through hole of the fixing sleeve (15).

Images