Modularized wall surface connecting structure

Abstract

The utility model relates to the technical field of wall surface installation, and discloses a modularized wall surface connecting structure which comprises a back hanging keel, an expansion bolt is installed on the upper side of the back hanging keel in a clamped mode, a wall plate is fixedly connected to the upper end of a back hanging piece through a screw, and the expansion bolt is installed in the back hanging keel. And the other end of the expansion bolt is fixedly mounted in the wall body. By arranging the back hanging piece and the back hanging keel, the section, facing the top, of the bottom end of the round head is used for carrying out lap joint and clamping connection, under the gravity effect of the wall board, the upper end of the top extending section can abut against the horizontal plane, the back hanging piece can slide on the surface of the back hanging keel, the position of the wall board can be conveniently adjusted, and the back hanging piece can be installed on the next wall board; the whole installation process is simple and easy to carry out, materials such as the back hanging keels, the back hanging pieces and the wallboards can be prefabricated in advance in a factory, rapid installation and construction can be achieved on a construction site, the installation efficiency is effectively improved, waste generated by the installation mode is few, and the influence on the environment of the construction site is small.

Description

Technical Field

[0001] The utility model relates to the technical field of wall installation, in particular to a modular wall connection structure. Background Art

[0002] With the continuous improvement of living standards and the improvement of construction technology, the TV background wall is the main wall in the living room, office, and bedroom that can reflect one's own image and style. It is one of the key points of the decoration of the bedroom background wall. It is usually to make up for the emptiness of the background wall of the TV area in the home space and play a decorative role at the same time. There are many methods for making TV background walls, such as gypsum board modeling, aluminum-plastic board, glass, stone modeling, wallpaper, etc. Traditional background walls have cumbersome installation procedures, require on-site manual cutting, low precision, and also affect construction efficiency. In addition, the construction period is long, which easily causes the construction site to be dirty and messy. Therefore, those skilled in the art provide a modular wall connection structure to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a modular wall connection structure to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A modular wall connection structure comprises a back-hanging keel, an expansion bolt is clamped and installed on the upper side of the back-hanging keel, a wallboard is screwed and fixed to the upper end of the back-hanging member, an expansion bolt is installed inside the back-hanging keel, and the other end of the expansion bolt is fixedly installed inside the wall;

[0006] The back-hanging keel includes a nut placement cavity, which is C-shaped. A mounting hole is opened on the surface of the nut placement cavity. The internal screw of the expansion bolt passes through the mounting hole. A fixing nut is threadedly connected to the surface of the internal screw of the expansion bolt. The fixing nut is located inside the nut placement cavity.

[0007] As a further solution of the utility model: the back-hanging keel also includes a top extension section, the top extension section is located at the top of the nut placement cavity, and the top of the top extension section is arc-shaped, the bottom end of the back hanging piece is provided with a round head bottom end, and the waist of the back hanging piece is provided with a horizontal plane facing downward, and the horizontal plane is against the top of the top extension section.

[0008] As a further solution of the utility model: a fixing hole is provided on the upper side of the back hanging piece, and a bending section is provided in the middle part of the back hanging piece facing upward.

[0009] As a further solution of the utility model: the lower end of the nut placement cavity is integrally connected with a bottom abutment section, and the rear side wall of the wall panel abuts against the surface of the bottom abutment section.

[0010] As a further solution of the utility model: the surface of the internal screw rod of the expansion bolt is also threadedly connected with an adjusting nut, and the adjusting nut is located outside the nut placement cavity.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By setting the back hanging parts and the back hanging keel, the top extension section of the round head bottom is used for overlapping and clamping, and under the action of gravity of the wall panel, the upper end of the top extension section can be made to rest against the horizontal plane, and the back hanging parts can slide on the surface of the back hanging keel, which is convenient for adjusting the position of the wall panel and installing the next wall panel. The whole installation process is simple and easy, and the back hanging keel, back hanging parts, wall panels and other materials can be prefabricated in the factory, and can be quickly installed and constructed at the construction site. Standardized operations can be performed to reduce problems caused by the content, process, and environment of the on-site operations, effectively improve the installation efficiency, and the installation method generates less waste and has little impact on the environment of the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the installation state of the utility model;

[0014] Figure 2 This is a structural schematic diagram of the back-hanging keel in the utility model;

[0015] Figure 3 It is a structural schematic diagram of the back hanging part in the utility model.

[0016] In the figure: 1. back-hanging keel; 11. nut placement cavity; 12. bottom abutment section; 13. mounting hole; 14. top extension section; 2. expansion bolt; 21. adjustment nut; 22. fixing nut; 3. back-hanging part; 31. round head bottom; 32. fixing hole; 33. horizontal plane; 34. bending section; 4. wall panel; 5. wall. DETAILED DESCRIPTION

[0017] See also Figures 1 to 3In an embodiment of the utility model, a modular wall connection structure includes a back-hanging keel 1, an expansion bolt 2 is clamped and installed on the upper side of the back-hanging keel 1, and the upper end of the back-hanging part 3 is screwed and fixed with a wall panel 4. The expansion bolt 2 is installed inside the back-hanging keel 1, and the other end of the expansion bolt 2 is fixedly installed to the inside of the wall 5. The back-hanging keel 1 includes a nut placement cavity 11, and the nut placement cavity 11 is C-shaped. A mounting hole 13 is opened on the surface of the nut placement cavity 11. The internal screw of the expansion bolt 2 passes through the mounting hole 13, and the internal screw surface of the expansion bolt 2 is threadedly connected with a fixing nut 22, and the fixing nut 22 is located inside the nut placement cavity 11.

[0018] Preferably, the back-hanging keel 1 also includes a top extension section 14, which is located at the top of the nut placement cavity 11, and the top of the top extension section 14 is arc-shaped, the bottom end of the back hanging component 3 is provided with a round head bottom end 31, and the waist of the back hanging component 3 is provided with a horizontal plane 33 facing downward, and the horizontal plane 33 is against the top of the top extension section 14.

[0019] Preferably, a fixing hole 32 is opened on the upper side of the back hanger 3, and a bending section 34 is provided upward in the middle part of the back hanger 3. After the screw is passed through the fixing hole 32, the back hanger 3 can be fixed to the rear wall surface of the wall panel 4 by means of the screw. At this time, due to the provision of the bending section 34, the head of the screw can be placed on the upper side of the bending section 34, and the screw can be shielded by the bending section 34 to prevent the screw head from protruding.

[0020] Preferably, the lower end of the nut placement cavity 11 is integrally connected with a bottom abutting section 12 , and the rear side wall of the wall panel 4 abuts against the surface of the bottom abutting section 12 to support the wall panel 4 .

[0021] Preferably, the internal screw surface of the expansion bolt 2 is also threadedly connected with an adjusting nut 21, and the adjusting nut 21 is located on the outside of the nut placement cavity 11. By using the adjusting nut 21 and the fixing nut 22 in combination, the position of the adjusting nut 21 on the internal screw surface can be adjusted so that the adjusting nut 21 on the internal screw surface of each expansion bolt 2 is in the same vertical plane, and then the internal screw is passed through the mounting hole 13, and then the fixing nut 22 is tightened to fix the back-hanging keel 1. At this time, the back-hanging keel 1 is in a completely straight state, which is convenient for the subsequent mounting of the back-hanging part 3, and the back-hanging part 3 can be moved laterally.

[0022] The working principle of the utility model is as follows: since the wall panel 4 adopts a modular installation method, when installing the wall panel 4, first install the expansion bolt 2 on the surface of the wall 5, and adjust the position of the adjusting nut 21 to ensure that each adjusting nut 21 is in the same vertical plane, then install the back-hanging keel 1 to the inner screw surface of the expansion bolt 2, and then install the fixing nut 22 to complete the fixation of the back-hanging keel 1, and then install the back-hanging part 3 to the side surface of the wall panel 4 facing the wall 5, and pass the screw through the fixing hole 32 to complete the fixation of the back-hanging part 3, and then move the wall panel 4, and overlap and clamp the round head bottom end 31 towards the top extension section 14, and utilize the arc surface contact between the round head bottom end 31 and the top extension section 14 to overlap the round head bottom end 31 on the top extension section 14 is facing one side of the wall 5, and under the action of gravity of the wall panel 4, the upper end of the top extension section 14 will abut against the surface of the horizontal plane 33, and the inner side of the wall panel 4 will abut against the surface of the bottom abutting section 12, and then the wall panel 4 can be pushed to make the wall panel 4 slide horizontally on the back-hanging keel 1, adjust the position of the wall panel 4, and install the next wall panel 4. The whole installation process is simple and easy to carry out, and the back-hanging keel 1, back-hanging parts 3, wall panels 4 and other materials can be prefabricated in the factory in advance, and can be quickly installed and constructed at the construction site, with standardized operations, reducing problems caused by the content, process, and environment of the on-site operations, effectively improving the installation efficiency, and the installation method generates less waste, only the waste generated by drilling holes in the wall 5 when the expansion bolts 2 are installed on the wall 5, which has little impact on the environment of the construction site.

[0023] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A modular wall connection structure, characterized in that: It comprises a back-hanging keel (1), an expansion bolt (2) is clamped and installed on the upper side of the back-hanging keel (1), the upper end of the back-hanging component (3) is screw-fixed with a wall panel (4), the expansion bolt (2) is installed inside the back-hanging keel (1), and the other end of the expansion bolt (2) is fixedly installed inside the wall (5); The back-hanging keel (1) comprises a nut placement cavity (11), the nut placement cavity (11) is C-shaped, a mounting hole (13) is provided on the surface of the nut placement cavity (11), an internal screw rod of the expansion bolt (2) passes through the mounting hole (13), a fixing nut (22) is threadedly connected to the surface of the internal screw rod of the expansion bolt (2), and the fixing nut (22) is located inside the nut placement cavity (11).

2. A modular wall connection structure according to claim 1, characterized in that: The back-hanging keel (1) further comprises a top extension section (14), the top extension section (14) being located at the top of the nut placement cavity (11), and the top end of the top extension section (14) being in an arc shape, the bottom end of the back-hanging component (3) being provided with a rounded bottom end (31), and the waist of the back-hanging component (3) being provided with a horizontal surface (33) facing downward, and the horizontal surface (33) being in contact with the top end of the top extension section (14).

3. A modular wall connection structure according to claim 1, characterized in that: A fixing hole (32) is provided on the upper side of the back hanging piece (3), and a bent section (34) is provided in the middle portion of the back hanging piece (3) facing upward.

4. A modular wall connection structure according to claim 1, characterized in that: The lower end of the nut placement cavity (11) is integrally connected with a bottom abutment section (12), and the rear side wall of the wall panel (4) abuts against the surface of the bottom abutment section (12).

5. The modular wall connection structure according to claim 1, characterized in that: The surface of the internal screw rod of the expansion bolt (2) is also threadedly connected with an adjustment nut (21), and the adjustment nut (21) is located outside the nut placement cavity (11).

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