Connecting device of cement fiber acoustic board

Abstract

The utility model discloses a connecting device of a cement fiber acoustic panel. The connecting device comprises a fixing plate. The sound absorption board has the advantages that the first sound absorption board body and the second sound absorption board body can be inserted and fixed in a one-time inserting mode under the cooperation of the limiting inserting grooves and the limiting inserting blocks, and due to the connecting mode, the tedious operation that the first sound absorption board body and the second sound absorption board body are inserted and fixed twice is avoided; meanwhile, under the action of a connecting bag cushion, a T-shaped sliding groove, a T-shaped sliding block, a connecting column and a telescopic spring, the expansion and telescopic requirements of the first acoustic board body and the second acoustic board body in the transverse direction can be met; and in addition, the expansion and stretching requirements of the first sound absorption board body and the second sound absorption board body in the direction perpendicular to the wall face can be met, and therefore the butt joint installation efficiency of the first sound absorption board body and the second sound absorption board body is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cement fiber sound absorbing board butt joint installation, in particular to a connecting device for cement fiber sound absorbing boards. Background Art

[0002] Cement fiber sound-absorbing board is a new type of building material made of silicon and calcium materials as the main raw materials, combined with natural reinforcing fibers and auxiliary materials, and modified through pulping, picking, pressurizing and curing. When installing cement fiber boards, it is generally necessary to use a connecting device to connect adjacent cement fiber boards.

[0003] The Chinese patent with patent number CN201822271363.5 discloses a butt joint connector between cement fiber boards, including a base board, a supporting partition and a top board, the top board including a locking groove and a locking plate, the locking groove including a horizontal groove and a vertical groove, the horizontal groove is opened in the middle of both sides of the top board, the vertical groove is opened at the bottom of both sides of the top board, a circular groove is opened at the bottom of the horizontal groove, and a locking mechanism is fixedly bonded to the inner cavity of the circular groove.

[0004] Although the butt-joint connector between cement fiber boards described in the above patent can realize the connection between cement fiber sound-absorbing panels by side insertion and ensure that there is a certain expansion and contraction space between the cement fiber sound-absorbing panels after installation in the lateral direction, the butt-joint connector between cement fiber boards of the above structure needs to first insert the cement fiber board and the butt-joint connector when in use, and then insert the locking plate to realize the connection between the cement fiber sound-absorbing panels. The insertion process is relatively cumbersome, which greatly reduces the butt-joint installation efficiency between the cement fiber sound-absorbing panels. At the same time, the butt-joint connector between cement fiber boards of the above structure cannot be adjusted in a direction perpendicular to the cement fiber board, so that the butt-joint connector between cement fiber boards of the above structure cannot meet the expansion and contraction requirements of the cement fiber sound-absorbing panels in a direction perpendicular to the wall, thereby greatly reducing the butt-joint installation quality between the cement fiber sound-absorbing panels. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem to be solved by the utility model is to provide a cement fiber sound absorbing board connection device with high butt-jointed installation efficiency and capable of simultaneously meeting the expansion and contraction requirements of the cement fiber sound absorbing board in the horizontal direction and in the direction perpendicular to the wall surface in view of the current status of the prior art.

[0007] (II) Technical solution

[0008] The utility model is achieved through the following technical scheme: the utility model proposes a connecting device for a cement fiber sound-absorbing board, comprising a fixing plate, wherein three T-shaped grooves are sequentially opened on one side wall of the fixing plate from top to bottom, and two T-shaped sliding blocks are symmetrically arranged in each of the T-shaped sliding grooves, one end of the T-shaped sliding block is opened with a groove, and a telescopic spring is installed in the groove, and a connecting plate is fixed to the end of the telescopic spring away from the T-shaped sliding block through a connecting column. There are two connecting plates, and a connecting bag pad is fixed between the two connecting plates, and three limiting plugs are sequentially arranged from top to bottom on the side wall of each connecting plate facing away from the connecting bag pad, and a sound-absorbing board body 1 is arranged on one side of the fixing plate, and a sound-absorbing board body 2 is arranged on the other side of the fixing plate, and the sound-absorbing board body 1 and the sound-absorbing board body 2 adopt the same structure, and limited slots are symmetrically opened on the two side walls of the sound-absorbing board body 1 and the sound-absorbing board body 2.

[0009] Furthermore, the T-shaped slide groove is formed on the fixed plate, the T-shaped slider is slidably connected to the T-shaped slide groove, and a certain gap is reserved between two T-shaped sliders in the same T-shaped slide groove.

[0010] By adopting the above technical solution, the T-shaped sliding block and the T-shaped sliding groove slide in cooperation to realize the convenient sliding of the sound absorbing panel body 1 and the sound absorbing panel body 2 in the lateral direction.

[0011] Furthermore, one end of the telescopic spring is welded to the groove, the other end of the telescopic spring is welded to the connecting column, and the connecting column is welded to the connecting plate.

[0012] By adopting the above technical solution, the expansion and contraction requirements of the first sound absorbing panel body and the second sound absorbing panel body in a direction perpendicular to the wall surface can be met by the cooperation of the expansion and contraction spring, the groove and the connecting column.

[0013] Furthermore, the connection bag pad is bonded to the connection plate, and the connection bag pad is made of hollow rubber.

[0014] By adopting the above technical solution, the connection bag pad can meet the expansion and contraction requirements of the first sound absorbing board body and the second sound absorbing board body in the lateral direction.

[0015] Furthermore, the limiting plug is screwed to the connecting plate, the limiting slot is formed on the sound absorbing board body, and the limiting slot is a bending structure, and the size of the limiting slot matches the size of the limiting plug.

[0016] By adopting the above technical solution, when the fixing plate is fixed on the wall during docking installation, it is only necessary to insert the limiting plug block into the limiting slot and press down the sound absorbing board body 1 and the sound absorbing board body 2, so that the sound absorbing board body 1 and the sound absorbing board body 2 can be fixed at one time, thereby greatly improving the docking installation efficiency of the sound absorbing board body 1 and the sound absorbing board body 2.

[0017] Furthermore, the first sound-absorbing panel body and the second sound-absorbing panel body are both made of cement fiber sound-absorbing panels.

[0018] By adopting the above technical solution, the sound insulation performance of the first sound absorbing panel body and the second sound absorbing panel body can be effectively ensured.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] In order to solve the problem that the existing butt joint connectors between cement fiber boards can realize the connection between cement fiber sound-absorbing panels by side insertion, and ensure that there is a certain expansion space between the cement fiber sound-absorbing panels in the horizontal direction after installation, the butt joint connectors between cement fiber boards of the above structure need to first insert the cement fiber board and the butt joint connector when using, and then insert the locking plate to realize the connection between the cement fiber sound-absorbing panels. The insertion process is relatively cumbersome, which greatly reduces the butt joint installation efficiency between the cement fiber sound-absorbing panels. At the same time, the butt joint connectors between the cement fiber boards of the above structure cannot be adjusted in a direction perpendicular to the cement fiber boards, so that the butt joint connectors between the cement fiber boards of the above structure cannot meet the expansion and contraction requirements of the cement fiber sound-absorbing panels in a direction perpendicular to the wall, thereby greatly reducing The problem of the butt-jointed installation quality between cement fiber sound-absorbing panels is reduced. The utility model can respectively realize the insertion and fixation of the sound-absorbing panel body one and the sound-absorbing panel body two by a one-time insertion method under the cooperation of the limiting slot and the limiting plug block. Since this connection method avoids the tedious operation of inserting and fixing the sound-absorbing panel body one and the sound-absorbing panel body two twice, the butt-jointed installation efficiency between the cement fiber sound-absorbing panels is greatly improved. At the same time, under the action of the connecting bag pad, the T-shaped slide groove, the T-shaped slider, the connecting column and the telescopic spring, not only the expansion and contraction requirements of the sound-absorbing panel body one and the sound-absorbing panel body two in the lateral direction can be met, but also the expansion and contraction requirements of the sound-absorbing panel body one and the sound-absorbing panel body two in the direction perpendicular to the wall can be met, thereby greatly improving the butt-jointed installation efficiency of the sound-absorbing panel body one and the sound-absorbing panel body two. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the position structure of a connecting device of a cement fiber sound-absorbing board described in the utility model;

[0023] Figure 2 It is a main cross-sectional view of a sound-absorbing board body 1 in a connecting device of a cement fiber sound-absorbing board described in the utility model;

[0024] Figure 3 It is a top sectional view of a fixing plate, a connecting plate, a T-shaped sliding block and a connecting bag pad in a connecting device of a cement fiber sound-absorbing board described in the utility model.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Fixed plate; 2. T-shaped slide groove; 3. Sound-absorbing panel body 1; 4. Limiting slot; 5. Limiting plug; 6. Connecting plate; 7. Connecting bag pad; 8. Sound-absorbing panel body 2; 9. Connecting column; 10. T-shaped slide block; 11. Telescopic spring; 12. Groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] like Figure 1-Figure 3 As shown, a connecting device of a cement fiber sound-absorbing board in this embodiment comprises a fixed plate 1, and three T-shaped slots 2 are sequentially opened on one side wall of the fixed plate 1 from top to bottom, and two T-shaped sliding blocks 10 are symmetrically arranged in each T-shaped slot 2, and a groove 12 is opened at one end of the T-shaped sliding block 10, and a telescopic spring 11 is installed in the groove 12, and a connecting plate 6 is fixed to the end of the telescopic spring 11 away from the T-shaped sliding block 10 through a connecting column 9, and there are two connecting plates 6, and a connecting bag pad 7 is fixed between the two connecting plates 6, and three limiting plugs 5 are sequentially arranged on the side wall of each connecting plate 6 facing away from the connecting bag pad 7 from top to bottom, a sound-absorbing board body 1 3 is arranged on one side of the fixed plate 1, and a sound-absorbing board body 2 8 is arranged on the other side of the fixed plate 1, and the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 have the same structure, and the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 have the same structure. Limiting slots 4 are symmetrically provided on both side walls of the body 2 8. During docking installation, after the fixing plate 1 is fixed to the wall, it is only necessary to insert the limiting plug block 5 into the limiting slot 4 and press down the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 to realize one-time insertion and fixing of the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8, thereby greatly improving the docking installation efficiency of the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8. The T-shaped slider 10 cooperates with the T-shaped slide groove 2 to slide conveniently in the horizontal direction of the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8. At the same time, the connecting bag pad 7 can meet the lateral expansion and contraction requirements of the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8. The expansion and contraction requirements of the expansion and contraction spring 11, the groove 12 and the connecting column 9 can be met in the direction perpendicular to the wall.

[0029] like Figure 1-Figure 3 As shown, in this embodiment, the T-shaped slide 2 is formed on the fixed plate 1, the T-shaped slider 10 is slidably connected to the T-shaped slide 2, and a certain gap is reserved between the two T-shaped sliders 10 in the same T-shaped slide 2, one end of the telescopic spring 11 is welded to the groove 12, and the other end of the telescopic spring 11 is welded to the connecting column 9, the connecting column 9 is welded to the connecting plate 6, the connecting bag pad 7 is bonded to the connecting plate 6, the connecting bag pad 7 is made of hollow rubber, the limiting plug block 5 is screwed to the connecting plate 6, the limiting slot 4 is formed on the sound absorbing board body 3, and the limiting slot 4 is a bending structure, the size of the limiting slot 4 matches the size of the limiting plug block 5, the sound absorbing board body 1 3 and the sound absorbing board body 2 8 are both made of cement fiber sound absorbing board, which can effectively ensure the sound insulation performance of the sound absorbing board body 1 3 and the sound absorbing board body 2 8.

[0030] The specific implementation process of this embodiment is as follows: When the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 need to be docked and installed, firstly, the fixing plate 1 is Figure 1 The method shown is fixed on the keel frame pre-installed on the indoor wall, and then the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 can be quickly plugged and fixed under the action of the limiting slot 4 and the limiting plug block 5, so that the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 can be quickly docked and installed. After docking and installation, the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 can be put into use. Since this connection method avoids the cumbersome operation of plugging and fixing the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 twice, the docking and installation efficiency between the cement fiber sound-absorbing panels is greatly improved. At the same time, under the action of the connecting bag pad 7, the T-shaped slide groove 2, the T-shaped slide block 10, the connecting column 9 and the telescopic spring 11 can not only meet the expansion and contraction requirements of the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 in the lateral direction, but also meet the expansion and contraction requirements of the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8 in the direction perpendicular to the wall, thereby greatly improving the docking and installation efficiency of the sound-absorbing board body 1 3 and the sound-absorbing board body 2 8.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A connection device for cement fiber sound absorbing panels, characterized in that: The invention comprises a fixed plate (1), wherein three T-shaped slide grooves (2) are sequentially provided on one side wall of the fixed plate (1) from top to bottom, wherein two T-shaped slide blocks (10) are symmetrically arranged in each of the T-shaped slide grooves (2), wherein a groove (12) is provided at one end of the T-shaped slide block (10), wherein a telescopic spring (11) is installed in the groove (12), wherein the end of the telescopic spring (11) away from the T-shaped slide block (10) is fixed with a connecting plate (6) through a connecting column (9), wherein the connecting plates (6) are two in number, and the two connecting plates A connecting bag pad (7) is fixed between the connecting plates (6), and three limiting plug blocks (5) are arranged in sequence from top to bottom on the side wall of each connecting plate (6) facing away from the connecting bag pad (7). A sound absorbing board body (1) (3) is arranged on one side of the fixing plate (1), and a sound absorbing board body (2) (8) is arranged on the other side of the fixing plate (1). The sound absorbing board body (1) (3) and the sound absorbing board body (2) (8) have the same structure, and limiting slots (4) are symmetrically provided on both side walls of the sound absorbing board body (1) and the sound absorbing board body (2) (8).

2. A cement fiber sound absorbing board connection device according to claim 1, characterized in that: The T-shaped slide groove (2) is formed on the fixed plate (1), the T-shaped slider (10) is slidably connected to the T-shaped slide groove (2), and a certain gap is reserved between the two T-shaped sliders (10) in the same T-shaped slide groove (2).

3. The connecting device of cement fiber sound absorbing board according to claim 1, characterized in that: One end of the telescopic spring (11) is welded to the groove (12), the other end of the telescopic spring (11) is welded to the connecting column (9), and the connecting column (9) is welded to the connecting plate (6).

4. The connecting device of cement fiber sound absorbing board according to claim 1, characterized in that: The connection bag pad (7) is bonded to the connection plate (6), and the connection bag pad (7) is made of hollow rubber.

5. The connecting device of cement fiber sound absorbing board according to claim 1, characterized in that: The limiting plug block (5) is screw-connected to the connecting plate (6); the limiting slot (4) is formed on the sound absorbing board body (3); and the limiting slot (4) is a bent structure; the size of the limiting slot (4) matches the size of the limiting plug block (5).

6. The connecting device of cement fiber sound absorbing board according to claim 1, characterized in that: The first sound absorbing panel body (3) and the second sound absorbing panel body (8) are both made of cement fiber sound absorbing panels.

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