Fabricated light steel keel composite externally-hung wallboard

Abstract

The utility model discloses an assembly type light steel keel composite externally-hung wallboard which comprises a keel frame (2) and a plurality of wallboard bodies (1), a board body fixing assembly (3) is arranged on the keel frame (2), and a back frame assembly (5) connected with the board body fixing assembly (3) is arranged on the back side of each wallboard body (1). A groove (6) is formed in one side of the wallboard body (1), a plurality of rectangular openings (7) are evenly formed in the two side walls of the groove (6), and a protruding part (8) is arranged on the other side of the wallboard body (1). According to the utility model, flexible connection between the wallboards can be realized, so that the wallboards can be buffered when encountering vibration, and the influence of vibration on the wallboards is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building wall panels, in particular to an assembled light steel keel composite external wall panel. Background Art

[0002] Prefabricated buildings are assembled one by one by setting the materials first and then assembling them on site. Composite external wall panels are installed on the wall through a light steel skeleton. There is an external wall panel, such as the Chinese utility model with announcement number CN214195334U, which discloses a first wall and a second wall connected to the first wall. The tops of the first wall and the second wall are both provided with a hanging ring. A protrusion is provided on one side surface of the first wall, and a plurality of threaded through holes arranged at equal distances are opened on the protrusion. A groove equal to the size of the protrusion is opened on one side surface of the second wall close to the first wall, and a limit hole equal to the size of the threaded through hole is opened on both sides of the second wall close to the groove. The ends of adjacent walls fit each other and are then connected by bolts. The stress generated by this rigid connection cannot be released when encountering vibration, which will cause cracks in the wall panel. Utility Model Content

[0003] The purpose of the utility model is to provide an assembled light steel keel composite external wall panel. The utility model can realize flexible connection between wall panels, so that the wall panels can be buffered when encountering vibration, reducing the impact of vibration on the wall panels.

[0004] The technical solution of the utility model is as follows: an assembled light steel keel composite external wall panel, comprising a keel frame and a plurality of wall panel bodies, the keel frame being provided with a panel fixing assembly, the back side of the wall panel body being provided with a back frame assembly connected with the panel fixing assembly; a groove being provided on one side of the wall panel body, a plurality of rectangular openings being evenly provided on the two side walls of the groove, a raised portion being provided on the other side of the wall panel body, arc-shaped openings being provided on the two side surfaces of the raised portion, and elastic sheets being provided in the arc-shaped openings; the raised portion of the wall panel body is fitted with the groove of the adjacent wall panel body, and the elastic sheet in the arc-shaped opening is embedded in the rectangular opening.

[0005] In the above-mentioned assembled light steel keel composite external wall panel, a top groove is provided at the upper end of the wall panel body, a horizontal bar is provided at the lower end of the wall panel body, and the upper and lower adjacent wall panel bodies are connected by the top groove and the horizontal bar.

[0006] In the aforementioned assembled light steel keel composite exterior wall panel, the keel frame is fixed to the wall by bolts.

[0007] In the aforementioned assembled light steel keel composite exterior wall panel, the panel fixing assembly includes a flat plate arranged on the keel frame, on which vertical plates are symmetrically arranged, and longitudinal positioning blocks are arranged at the upper and lower ends of the vertical plates, and a right-angle piece is arranged in the middle plate of the vertical plates; a vertical groove block is arranged in the middle part of the flat plate.

[0008] In the aforementioned assembled light steel keel composite external wall panel, the back frame assembly includes a vertical panel arranged on the back of the wall panel body and matched with the vertical groove block, the back of the wall panel body is provided with a connecting support plate tightly attached to the right-angle piece, and the back of the wall panel body is provided with a trapezoidal block matching the inclined surface of the longitudinal positioning block.

[0009] In the aforementioned assembled light steel keel composite exterior wall panel, the flat plate is connected to the keel frame via bolts, and the vertical plate is connected to the flat plate via bolts.

[0010] In the aforementioned assembled light steel keel composite exterior wall panel, the elastic sheet includes an arc-shaped portion close to the arc-shaped opening, a straight body portion is provided at the end of the arc-shaped portion, and the end face of the straight body portion abuts against the inner end face of the rectangular opening.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. In the present invention, the rear side of the wall panel body is installed on the keel frame through a plate fixing assembly, and two adjacent wall panel bodies are matched with each other through a protrusion and a groove. The arc-shaped openings on both sides of the protrusion correspond to the rectangular openings of the groove. The arc-shaped openings and the rectangular openings are jointly clamped with elastic sheets. When the wall panel body is vibrated, the energy generated by the vibration can be released and buffered through the elastic sheet between the two plates, thereby reducing the impact of the vibration on the connection of the wall panel body.

[0013] 2. The panel fixing assembly positions and connects the wall panel body through longitudinal positioning blocks, right-angle pieces and vertical groove blocks to improve the stability of the connection.

[0014] 3. The flat plate is connected to the keel frame by bolts, and the vertical plate is connected to the flat plate by bolts, which facilitates the installation and disassembly of the flat plate and the vertical plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 is a schematic diagram of a plate fixing assembly;

[0017] Figure 3 is a schematic diagram of an elastic sheet;

[0018] Figure 4 is a schematic diagram of the horizontal stripe portion;

[0019] Figure 5 is a schematic diagram of a flat plate;

[0020] Figure 6 is a schematic diagram of the back assembly;

[0021] Figure 7 It is a schematic diagram of the arc portion.

[0022] Explanation of the marks in the accompanying drawings: 1-wall panel body, 2-keel frame, 3-panel fixing assembly, 5-back frame assembly, 6-groove, 7-rectangular opening, 8-raised portion, 9-arc-shaped opening, 10-elastic sheet, 11-top groove, 12-horizontal bar, 31-flat plate, 32-vertical plate, 33-longitudinal positioning block, 34-right angle piece, 35-vertical groove block, 36-vertical plate, 37-connecting support plate, 38-trapezoidal block, 101-arc-shaped portion, 102-straight body portion. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0024] Embodiment: An assembled light steel keel composite external wall panel, comprising a plurality of wall panel bodies 1 and a keel frame 2, as shown in the attached Figure 1 As shown, the keel frame 2 is fixed to the wall by bolts, and the installation is convenient and simple. The keel frame is composed of multiple hollow steel pipes. A plate fixing component 3 is installed on the keel frame 2. A back frame component 5 connected to the plate fixing component 3 is installed on the back side of the wall panel body 1. The back frame component will be connected to the plate fixing component to realize the hanging of the wall panel body; one side of the wall panel body 1 has a groove 6, and the two side walls of the groove 6 are evenly provided with a plurality of rectangular openings 7, as shown in the attached Figure 3 As shown, the other side of the wall panel body 1 has a raised portion 8, and the two side surfaces of the raised portion 8 have arc-shaped openings 9 corresponding to the rectangular openings 7 of the adjacent wall panel body 1. An elastic sheet 10 is arranged in the arc-shaped opening 9. The raised portion 8 and the groove 6 of the adjacent wall panel body 1 fit each other, and the elastic sheet 10 in the arc-shaped opening 9 is embedded in the rectangular opening 7. The main body of the elastic sheet is an arc-shaped portion 101, and a straight body portion 102 is provided at the end. After the arc-shaped portion 101 fits the arc-shaped opening 9, the straight body portion 102 will touch the inner side of the rectangular opening 7, and the elastic sheet is stably placed, as shown in the attached Figure 7 The upper end of the wall panel body 1 has a top groove 11, and the lower end of the wall panel body 1 has a horizontal strip portion 12, as shown in the attached Figure 4 As shown, the upper and lower adjacent wall panel bodies 1 are connected by the top groove 11 and the horizontal bar 12. This method realizes the connection between the upper and lower wall panel bodies, and the structure is simple and convenient.

[0025] The plate fixing assembly 3 includes a plate 31 arranged on the keel frame 2, as shown in the attached Figure 2 and 5As shown, the flat plate 31 is provided with symmetrical vertical plates 32, the upper and lower ends of the vertical plates 32 are provided with longitudinal positioning blocks 33, and the middle plate of the vertical plates 32 is provided with a right angle piece 34; the middle part of the flat plate 31 is provided with a vertical groove block 35. The back frame assembly 5 includes a vertical plate 36 arranged on the back of the wall panel body 1 and matched with the vertical groove block 35, as shown in the attached Figure 6 As shown, the back of the wall panel body 1 has a connecting support plate 37 that is tightly attached to the right-angle piece 34, and the back of the wall panel body 1 has a trapezoidal block 38 that matches the inclined surface of the longitudinal positioning block 33. The wall panel body is mainly connected by the right-angle piece, the vertical groove block realizes the horizontal positioning of the wall panel body, and the longitudinal positioning block realizes the longitudinal positioning of the wall panel body. The flat plate 31 is connected to the keel frame 2 by bolts, and the vertical plate 32 is connected to the flat plate 31 by bolts, so as to facilitate the installation and removal of the flat plate and the vertical plate.

[0026] The working principle of the utility model is as follows: the rear side of the wall panel body is installed on the keel frame through a plate fixing assembly, and two adjacent wall panel bodies are matched with each other through a protrusion and a groove, and the arc-shaped openings on both sides of the protrusion correspond to the rectangular openings of the groove, and the arc-shaped openings and the rectangular openings are jointly clamped with elastic sheets. When the wall panel body is subjected to vibration (such as vibration during the driving process of a large truck), the energy generated by the vibration can be released and buffered through the elastic sheet between the two plates, thereby reducing the influence of the vibration on the connection of the wall panel body.

[0027] The above embodiments only express the implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. In this embodiment, up, down, left, right, front, and back only represent their relative positions and do not represent their absolute positions. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An assembled light steel keel composite exterior wall panel, comprising a keel frame (2) and a plurality of wall panel bodies (1), characterized in that: The keel frame (2) is provided with a panel fixing assembly (3), and the back side of the wall panel body (1) is provided with a back frame assembly (5) connected to the panel fixing assembly (3); one side of the wall panel body (1) is provided with a groove (6), and the two side walls of the groove (6) are evenly provided with a plurality of rectangular openings (7); the other side of the wall panel body (1) is provided with a protrusion (8), and the two side surfaces of the protrusion (8) are provided with arc openings (9), and an elastic sheet (10) is provided in the arc opening (9); the protrusion (8) of the wall panel body (1) and the groove (6) of the adjacent wall panel body (1) are mutually matched, and the elastic sheet (10) in the arc opening (9) is embedded in the rectangular opening (7).

2. The assembled light steel keel composite exterior wall panel according to claim 1 is characterized in that: The upper end of the wall panel body (1) is provided with a top groove (11), and the lower end of the wall panel body (1) is provided with a horizontal strip (12); the upper and lower adjacent wall panel bodies (1) are connected by the top groove (11) and the horizontal strip (12).

3. The assembled light steel keel composite exterior wall panel according to claim 1 is characterized in that: The keel frame (2) is fixed to the wall by means of bolts.

4. The assembled light steel keel composite exterior wall panel according to claim 1 is characterized in that: The plate fixing assembly (3) comprises a flat plate (31) arranged on the keel frame (2), the flat plate (31) being symmetrically provided with vertical plates (32), the upper and lower ends of the vertical plates (32) being provided with longitudinal positioning blocks (33), and the middle plate of the vertical plates (32) being provided with right-angle pieces (34); the middle part of the flat plate (31) being provided with a vertical groove block (35).

5. The assembled light steel keel composite exterior wall panel according to claim 4 is characterized in that: The back frame assembly (5) comprises a vertical plate (36) arranged on the back of the wall panel body (1) and matched with the vertical groove block (35), the back of the wall panel body (1) is provided with a connecting support plate (37) tightly attached to the right-angle piece (34), and the back of the wall panel body (1) is provided with a trapezoidal block (38) matched with the inclined surface of the longitudinal positioning block (33).

6. The assembled light steel keel composite exterior wall panel according to claim 4 is characterized in that: The flat plate (31) is connected to the keel frame (2) via bolts, and the vertical plate (32) is connected to the flat plate (31) via bolts.

7. The assembled light steel keel composite exterior wall panel according to claim 1 is characterized in that: The elastic sheet (10) comprises an arc-shaped portion (101) closely attached to the arc-shaped opening (9), a straight body portion (102) is provided at the end of the arc-shaped portion (101), and an end surface of the straight body portion (102) abuts against an inner end surface of the rectangular opening (7).

Images