Acoustic panel wall fixing structure

Abstract

The utility model discloses an acoustic panel wall surface fixing structure, which belongs to the field of building construction and comprises a main keel, an auxiliary keel, a fastening screw, a hanging plate, a hanging piece, an acoustic panel body, a connecting hole, a round hole, a connecting screw rod, a pressing block, a sleeve and an extrusion sheet. When the acoustic panel is installed on the wall surface, the main keel is fixed on the wall surface, then the auxiliary keel is fixed on the main keel through the fastening screws according to the design scheme, and after the auxiliary keel is fixed, the hanging piece is fixed on the acoustic panel body according to the design scheme. By means of the mode that the hanging pieces are installed on the acoustic board body in advance, the situation that in the prior art, when the acoustic board body is installed, operation needs to be carried out in a narrow gap between a board and a wall face is avoided, and the installation of the acoustic board body can be rapidly completed. And the damage to the plate is avoided while the installation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a sound-absorbing board wall fixing structure. Background Art

[0002] In recent years, with the development of my country's economic level, more and more large-space buildings have emerged, and people's requirements for indoor environment have gradually increased. Sound-absorbing walls not only play the role of sound absorption and sound insulation, but also have a certain decorative effect. The construction quality of sound-absorbing walls is a key factor affecting the appearance quality and use function of building decoration, so it is of great significance to study its construction quality.

[0003] In the existing structure, the sound-absorbing panel is usually fixed on the wall by aluminum angle brackets on both sides, one side is driven into the panel with screws, and the other side is driven into the keel. However, the construction is difficult in actual operation and the panel is easily damaged. Utility Model Content

[0004] The purpose of the utility model is to solve the problem raised in the background technology and to provide a sound-absorbing board wall fixing structure.

[0005] The technical solution of the utility model to achieve the above purpose is as follows:

[0006] A sound-absorbing board wall fixing structure comprises a main keel, a secondary keel, a fastening screw, a hanging plate, a hanging part, a sound-absorbing board body, a connecting hole, a round hole, a connecting screw, a pressing block, a sleeve, and an extruded sheet, wherein the main keel is fitted with the secondary keel, the fastening screw passes through the main keel and the secondary keel and is engaged with the main keel and the secondary keel, the secondary keel is fixedly connected to the hanging plate, the hanging part is located on the hanging plate, a connecting hole is opened on the sound-absorbing board body, a round hole is opened on the hanging part, the connecting screw is located in the round hole and the connecting hole, the pressing block is engaged with the connecting screw by a thread, the sleeve is located in the round hole and the connecting hole and is sleeved on the connecting screw, and the extruded sheet is located in the connecting hole and is fixedly connected to the sleeve.

[0007] Preferably, a support plate is provided on the secondary keel, and the support plate is fixedly connected to the secondary keel.

[0008] Preferably, the fastening screw is a drill thread.

[0009] Preferably, a limiting plate is provided on the connecting screw, one end of the limiting plate is fixedly connected to the connecting screw, and the other end of the limiting plate is inserted into the hanging part.

[0010] Preferably, an elastic sleeve is provided between the hanger and the pressing block.

[0011] The utility model provides a sound-absorbing board wall fixing structure, which has the following beneficial effects:

[0012] Through its structural design, when the sound-absorbing panel is installed on the wall, the main keel is first fixed on the wall, and then the secondary keel is fixed on the main keel by fastening screws according to the design plan. After the secondary keel is fixed, a connecting hole is opened on the sound-absorbing panel body according to the design plan. After the connecting hole is opened, the connecting screw and the sleeve are passed through the circular hole on the hanger and inserted into the connecting hole. At this time, the construction personnel rotate the pressure block on the connecting screw. The pressure block rotates but the connecting screw does not rotate, then the pressure block moves along the connecting screw toward the connecting hole, the movement of the pressure block drives the sleeve to move toward the depth of the connecting hole, and the movement of the sleeve drives the extrusion sheet to move toward the depth of the connecting hole. When the extrusion sheet contacts the deepest part of the connecting hole, the pressure block continues to move toward the connecting hole to apply pressure to the extrusion sheet. The extrusion sheet expands under pressure and is firmly fixed to the connecting hole, thereby completing the fastening connection between the hanger and the sound-absorbing panel body. After repeating the above operation and installing multiple hangers on the sound-absorbing panel body according to the design plan, the hanger is hung on the hanging plate to quickly complete the installation of the sound-absorbing panel body. Compared with the prior art, the utility model avoids the need to operate in the narrow gap between the board and the wall when installing the sound-absorbing board body in the prior art by installing the hanger on the sound-absorbing board body in advance, thereby facilitating installation and avoiding damage to the board. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the wall fixing structure of the sound absorbing board of the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the wall fixing structure of the sound-absorbing board of the utility model.

[0015] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure shown.

[0016] In the figure: 1. main keel; 2. secondary keel; 3. fastening screws; 4. hanging plate; 5. hanging parts; 6. sound-absorbing panel body; 7. connecting hole; 8. round hole; 9. connecting screw; 10. pressing block; 11. sleeve; 12. extrusion sheet; 13. support plate; 14. limit plate; 15. elastic sleeve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "upper / lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "setting / sleeving", "sleeve connection", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-3 The utility model provides a technical solution: a sound-absorbing board wall fixing structure, including a main keel 1, a secondary keel 2, a fastening screw 3, a hanging plate 4, a hanging piece 5, a sound-absorbing board body 6, a connecting hole 7, a round hole 8, a connecting screw 9, a pressing block 10, a sleeve 11, and an extruded sheet 12. The main keel 1 is fitted with the secondary keel 2, the fastening screw 3 passes through the main keel 1 and the secondary keel 2 and is engaged with the main keel 1 and the secondary keel 2, the secondary keel 2 is fixedly connected to the hanging plate 4, the hanging piece 5 is located on the hanging plate 4, a connecting hole 7 is opened on the sound-absorbing board body 6, a round hole 8 is opened on the hanging piece 5, the connecting screw 9 is located in the round hole 8 and the connecting hole 7, the pressing block 10 is engaged with the connecting screw 9 through a thread, the sleeve 11 is located in the round hole 8 and the connecting hole 7 and is sleeved on the connecting screw 9, and the extruded sheet 12 is located in the connecting hole 7 and is fixedly connected to the sleeve 11.

[0021] In the utility model, a support plate 13 is provided on the secondary keel 2, and the support plate 13 is fixedly connected to the secondary keel 2; the support plate 13 on the secondary keel 2 can increase the contact area between the secondary keel 2 and the sound-absorbing board body 6, so that the secondary keel 2 can support the sound-absorbing board body 6 more stably, preventing the sound-absorbing board body 6 from colliding with the secondary keel 2.

[0022] In the utility model, the fastening screw 3 adopts a drill thread. The fastening screw 3 adopting the drill thread can directly drill a threaded hole on the main keel 1 and complete the fixation without pre-drilling or tapping, saving construction time and labor.

[0023] In the utility model, a limit plate 14 is provided on the connecting screw 9, one end of the limit plate 14 is fixedly connected to the connecting screw 9, and the other end of the limit plate 14 is inserted into the hanger 5; the limit plate 14 on the connecting screw 9 can limit the connecting screw 9 to the hanger 5, preventing the connecting screw 9 from rotating along with the pressing block 10 when the construction personnel rotate the pressing block 10.

[0024] In the utility model, an elastic sleeve 15 is mounted on the sleeve 11, and the elastic sleeve 15 is located between the hanger 5 and the pressing block 10; the elastic sleeve 15 has two functions. The first function is to fill the gap between the hanger 5 and the pressing block 10, so that a stable occlusal fixing relationship is formed between the sound absorbing board body 6, the hanger 5 and the pressing block 10. Due to the elastic characteristics of the elastic sleeve 15, no matter how big the gap between the hanger 5 and the pressing block 10 is, it can be fully and reliably filled; the second function is to prevent the pressing block 10 and the hanger 5 from direct contact and causing extrusion damage.

[0025] In this embodiment: when the sound-absorbing board is installed on the wall, the main keel 1 is first fixed on the wall, and then the secondary keel 2 is fixed to the main keel 1 by the fastening screws 3 according to the design plan. After the secondary keel 2 is fixed, the connecting hole 7 is opened on the sound-absorbing board body 6 according to the design plan. After the connecting hole 7 is opened, the connecting screw 9 and the sleeve 11 are passed through the round hole 8 on the hanger 5 and inserted into the connecting hole 7. At this time, the construction personnel rotate the pressure block 10 on the connecting screw 9, and the connecting screw 9 can be restricted to the hanger 5 through the limit plate 14 on the connecting screw 9, so that the connecting screw 9 is prevented from rotating with the rotation of the pressure block 10 when the construction personnel rotate the pressure block 10. The pressure block 10 moves along the connecting screw 9 toward the connecting hole 7, and the movement of the pressure block 10 drives the sleeve 11 to move deeper into the connecting hole 7. An elastic sleeve 15 is arranged between 10 to fill the gap therebetween, and the movement of the sleeve 11 drives the extrusion sheet 12 to move deeper into the connecting hole 7. When the extrusion sheet 12 contacts the deepest part of the connecting hole 7, the pressing block 10 continues to move toward the connecting hole 7 to apply pressure to the extrusion sheet 12. The extrusion sheet 12 expands under pressure and is firmly fixed to the connecting hole 7, thereby completing the fastening connection between the hanger 5 and the sound-absorbing board body 6. After repeating the above operation and installing multiple hangers 5 on the sound-absorbing board body 6 according to the design scheme, the hanger 5 can be hung on the hanging plate 4 to quickly complete the installation of the sound-absorbing board body 6. The support plate 13 on the secondary keel 2 can increase the contact area between the secondary keel 2 and the sound-absorbing board body 6, so that the secondary keel 2 can support the sound-absorbing board body 6 more stably, and prevent the sound-absorbing board body 6 from colliding with the secondary keel 2.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sound-absorbing board wall fixing structure, characterized in that: The sound-absorbing panel comprises a main keel (1), a secondary keel (2), a fastening screw (3), a hanging plate (4), a hanging part (5), a sound-absorbing panel body (6), a connecting hole (7), a round hole (8), a connecting screw (9), a pressing block (10), a sleeve (11), and an extrusion sheet (12); the main keel (1) is fitted with the secondary keel (2); the fastening screw (3) penetrates the main keel (1) and the secondary keel (2) and is engaged with the main keel (1) and the secondary keel (2); the secondary keel (2) is fixedly connected with the hanging plate (4) The hanging piece (5) is located on the hanging plate (4), the sound absorbing board body (6) is provided with a connecting hole (7), the hanging piece (5) is provided with a circular hole (8), the connecting screw (9) is located in the circular hole (8) and the connecting hole (7), the pressing block (10) is connected to the connecting screw (9) by threaded engagement, the sleeve (11) is located in the circular hole (8) and the connecting hole (7) and is sleeved on the connecting screw (9), and the extrusion sheet (12) is located in the connecting hole (7) and is fixedly connected to the sleeve (11).

2. The sound-absorbing board wall fixing structure according to claim 1, characterized in that: A support plate (13) is provided on the secondary keel (2), and the support plate (13) is fixedly connected to the secondary keel (2).

3. The sound-absorbing board wall fixing structure according to claim 1, characterized in that: The fastening screw (3) is a drill thread.

4. The sound-absorbing board wall fixing structure according to claim 1, characterized in that: A limit plate (14) is provided on the connecting screw rod (9), one end of the limit plate (14) is fixedly connected to the connecting screw rod (9), and the other end of the limit plate (14) is inserted into the hanging component (5).

5. The sound-absorbing board wall fixing structure according to claim 1, characterized in that: An elastic sleeve (15) is provided between the hanging piece (5) and the pressing block (10).

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