Sound insulation board

Abstract

The utility model discloses a sound insulation board, which relates to the technical field of sound insulation boards and comprises an outer protective board, an outer connecting board, a fixing structure and a mounting structure. An outer connecting plate is pushed to enter a placement groove, the outer connecting plate is pushed to drive a sound insulation plate to be pushed, so that when the sound insulation plate enters the placement groove and the outer connecting plate enters the placement groove, four mounting plates can be matched with corresponding second grooves, and at the moment, a threaded rod is rotated; the threaded rod is connected with the through hole and the round hole, the operation is beneficial to tightly combining the outer connecting plate and the outer protection plate, then the sound insulation plate is firmly embedded in the containing groove, the threaded rod is rotated again, the sound insulation plate and the outer protection plate are separated, a new plate layer can be checked or replaced, and the installation cost is reduced; the other outer protection plate is taken, the connecting frame of the outer protection plate slides into the corresponding sliding groove, then the second movable plate is pulled in the direction of the buckling groove, and therefore the two sound insulation plates are firmly connected together.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation boards, in particular to a sound insulation board. Background Art

[0002] A sound insulation board is a material used for sound insulation, and is generally used in the fields of construction, industrial equipment, vehicles, etc. to reduce the propagation and reflection of sound. However, traditional sound insulation boards are easy to fall off when connected to each other, thereby causing safety hazards. When the internal board layer of the sound insulation board is damaged, the entire sound insulation board needs to be replaced, which increases the installation cost. Therefore, those skilled in the art provide a sound insulation board to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a sound insulation board 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 sound insulation board, comprising an outer protective plate, an outer connecting plate, a fixing structure and a mounting structure; a slide groove is provided on both the front and rear sides of the left end of the outer protective plate, and a fixing structure is provided on the upper and lower ends of the inner upper and lower ends of the slide groove and the left sides of the upper and lower ends of the outer protective plate, and a mounting structure is provided on both the upper and lower sides of the left and right ends of the outer connecting plate; the fixing structure comprises a fixing plate, a first movable plate, a buckle groove, a second movable plate, a connecting plate, a buckle groove and a buckle, a buckle groove corresponding to the buckle is provided at a recessed position on the right side of the upper end of the first movable plate, and the buckle groove is buckled with the buckle, the upper end of the buckle is fixedly connected with the connecting plate, a buckle groove is provided on the left side of the upper end of the connecting plate, the right end of the connecting plate is fixedly connected with the second movable plate, and the right end of the second movable plate and the left end of the first movable plate are both hinged with the fixing plate; the mounting structure comprises a mounting plate, a through hole and a threaded rod, a through hole corresponding to the threaded rod is provided on the front end surface of the mounting plate, and the rear end of the through hole passes through the rear end surface of the mounting plate, and the through hole is threadedly connected with the threaded rod.

[0006] Preferably, a sound insulation board is provided at the rear end of the external connection plate, and the total thickness of the sound insulation board is 100mm internal absorption and external isolation damping sound insulation board. The interior of the sound insulation board is arranged from top to bottom in the order of outer plate, sound insulation felt, keel, wrapping layer and micro-perforated plate. The interior of the keel is inlaid with glass wool, the outer plate is 1.0mm galvanized spray-coated outer plate, the sound insulation felt is 3mm damping sound insulation felt, the glass wool is 1.48kg ultra-fine centrifugal glass wool, the keel is 1.0mm galvanized spray-coated keel, the wrapping layer is a glass fiber wrapping layer, and the micro-perforated plate is a 0.8mm galvanized spray-coated micro-perforated plate; the upper and lower sides of the left front end and the left rear end of the external protective plate are provided with a fixed A third groove is arranged corresponding to the fixed plate on the fixed structure, and the third groove is fixedly connected to the fixed plate; a connecting frame is arranged corresponding to the sliding groove on the front and rear sides of the right end of the outer protective plate, and the surfaces of the upper and lower ends of the connecting frame and the left surfaces of the upper and lower ends of the outer protective plate are provided with first grooves arranged corresponding to the first movable plate and the second movable plate on the fixed structure; a second groove is arranged corresponding to the mounting plate on the mounting structure on the front end of the outer protective plate and the upper and lower sides of the left and right ends of the placement groove, and a circular hole is arranged corresponding to the threaded rod on the inner front end of the second groove, and the circular hole is threadedly connected to the threaded rod.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. Push the outer connecting plate into the placement groove. The push of the outer connecting plate drives the push of the sound insulation board, and then the sound insulation board enters the placement groove. When the outer connecting plate enters the placement groove, the four mounting plates will fit with the corresponding second grooves. At this time, rotate the threaded rod to connect the threaded rod with the through hole and the round hole. This operation is conducive to tightly combining the outer connecting plate and the outer protective plate, so that the sound insulation board is firmly embedded in the placement groove. Rotate the threaded rod again to separate the sound insulation board from the outer protective plate, and then you can check or replace the new board layer to reduce the installation cost.

[0009] 2. Take another outer protective plate, slide its connecting frame into the corresponding sliding groove, and then push the second movable plate in the direction of the buckle groove. The movement of the second movable plate drives the movement of the connecting plate, and then drives the movement of the buckle, so that the buckle fits with the buckle groove. This operation is conducive to firmly connecting the connection between the two outer protective plates and the outer connecting plates, thereby firmly connecting the two sound insulation panels together to prevent safety hazards caused by falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The figure is a schematic diagram of the structure of a sound insulation board.

[0011] Figure 2 The figure is a schematic diagram of the rear view structure of a sound insulation board.

[0012] Figure 3 The present invention is a schematic diagram of the connection structure of two outer protective plates of a sound insulation board.

[0013] Figure 4 The present invention is a schematic diagram of the separation structure of an outer connecting plate and an outer protective plate of a sound insulation board.

[0014] Figure 5 The present invention is a schematic diagram of the internal structure of a sound insulation board.

[0015] Figure 6 The figure is a schematic diagram of the fixing structure of a sound insulation board.

[0016] Figure 7 The invention is a schematic diagram of the installation structure of a sound insulation board.

[0017] In the figure: 1. outer protective plate; 2. outer connecting plate; 3. fixing structure; 31. fixing plate; 32. first movable plate; 33. buckle groove; 34. second movable plate; 35. connecting plate; 36. buckle groove; 37. buckle; 4. mounting structure; 41. mounting plate; 42. through hole; 43. threaded rod; 5. connecting frame; 6. first groove; 7. slide groove; 8. placement groove; 9. second groove; 10. round hole; 11. sound insulation board; 1101. outer plate; 1102. sound insulation felt; 1103. glass wool; 1104. keel; 1105. wrapping layer; 1106. micro-perforated plate; 12. third groove. DETAILED DESCRIPTION

[0018] See also Figures 1 to 7In an embodiment of the utility model, a sound insulation board includes an outer protective plate 1, an outer connecting plate 2, a fixing structure 3 and a mounting structure 4; a slide groove 7 is provided on both the front and rear sides of the left end of the outer protective plate 1, and a fixing structure 3 is provided on the upper and lower ends of the inner part of the slide groove 7 and the left sides of the upper and lower ends of the outer protective plate 1, and a mounting structure 4 is provided on both the upper and lower sides of the left and right ends of the outer connecting plate 2; the fixing structure 3 includes a fixing plate 31, a first movable plate 32, a buckle groove 33, a second movable plate 34, a connecting plate 35, a buckle groove 36 and a buckle 37, and a buckle groove 33 corresponding to the buckle 37 is provided at a recessed position on the right side of the upper end of the first movable plate 32, and the buckle groove 33 is buckled with the buckle 37 The upper end of the buckle 37 is fixedly connected with a connecting plate 35, a buckle groove 36 is provided on the left side of the upper end of the connecting plate 35, and the right end of the connecting plate 35 is fixedly connected with a second movable plate 34, and the right end of the second movable plate 34 and the left end of the first movable plate 32 are both hinged with a fixed plate 31; the mounting structure 4 includes a mounting plate 41, a through hole 42 and a threaded rod 43, the front end surface of the mounting plate 41 is provided with a through hole 42 corresponding to the threaded rod 43, and the rear end of the through hole 42 passes through the rear end surface of the mounting plate 41, and the through hole 42 is threadedly connected with the threaded rod 43; the rear end of the outer connecting plate 2 is provided with a sound insulation board 11, and the total thickness of the sound insulation board 11 is 100mm. It is an internal absorption and external isolation damping sound insulation board, sound insulation The interior of the plate 11 is arranged from top to bottom in the order of outer plate 1101, sound insulation felt 1102, keel 1104, wrapping layer 1105 and micro-perforated plate 1106. The interior of keel 1104 is inlaid with glass wool 1103. The outer plate 1101 is a 1.0 mm galvanized spray-coated outer plate. The sound insulation felt 1102 is a 3 mm damping sound insulation felt. The glass wool 1103 is 1.48 kg ultra-fine centrifugal glass wool. The keel 1104 is a 1.0 mm galvanized spray-coated keel. The wrapping layer 1105 is a glass fiber wrapping layer. The micro-perforated plate 1106 is a 0.8 mm galvanized spray-coated micro-perforated plate. The upper and lower sides of the left front end and the left rear end of the outer protective plate 1 are provided with corresponding fixing plates 31 on the fixing structure 3. A third groove 12 is set and the third groove 12 is fixedly connected to the fixed plate 31; a connecting frame 5 corresponding to the slide groove 7 is set on the front and rear sides of the right end of the outer protective plate 1, and the upper and lower surfaces of the connecting frame 5 and the left side surfaces of the upper and lower ends of the outer protective plate 1 are provided with a first groove 6 corresponding to the first movable plate 32 and the second movable plate 34 on the fixed structure 3; the front end of the outer protective plate 1 and the upper and lower sides of the left and right ends of the placement groove 8 are provided with a second groove 9 corresponding to the mounting plate 41 on the mounting structure 4, and the inner front end of the second groove 9 is provided with a circular hole 10 corresponding to the threaded rod 43, and the circular hole 10 is threadedly connected to the threaded rod 43.

[0019] The working principle of the utility model is: push the outer connecting plate 2 into the interior of the placement groove 8, the push of the outer connecting plate 2 drives the push of the sound insulation board 11, and then the sound insulation board 11 enters the interior of the placement groove 8, and when the outer connecting plate 2 enters the interior of the placement groove 8, the four mounting plates 41 will fit with the corresponding second grooves 9, and at this time, the threaded rod 43 is rotated to connect the threaded rod 43 with the through hole 42 and the round hole 10, which is conducive to the outer connecting plate 2 and the outer protective plate 1 to be tightly combined together, so that the sound insulation board 11 is firmly embedded in the interior of the placement groove 8, and the threaded rod 43 is rotated again to make the sound insulation board 11 firmly embedded in the interior of the placement groove 8. The sound board 11 is separated from the outer protective board 1, so that the new board layer can be checked or replaced, reducing the installation cost; take another outer protective board 1, slide its connecting frame 5 into the corresponding slide groove 7, and then push the second movable board 34 in the direction of the buckle groove 33. The movement of the second movable board 34 drives the movement of the connecting plate 35, and then drives the movement of the buckle 37, so that the buckle 37 fits with the buckle groove 33. This operation is conducive to firmly connecting the connection between the two outer protective boards 1 and the outer connecting board 2, so that the two sound insulation boards 11 are firmly connected together to prevent safety hazards caused by falling off.

[0020] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A sound insulation board, comprising an outer protective plate (1), an outer connecting plate (2), a fixing structure (3) and a mounting structure (4); characterized in that: The outer protective plate (1) is provided with a slide groove (7) on both the front and rear sides of the left end, the upper and lower ends of the inner part of the slide groove (7) and the left sides of the upper and lower ends of the outer protective plate (1) are provided with a fixing structure (3), and the upper and lower sides of the left and right ends of the outer connecting plate (2) are provided with a mounting structure (4).

2. A sound insulation board according to claim 1, characterized in that: The fixing structure (3) comprises a fixing plate (31), a first movable plate (32), a buckle groove (33), a second movable plate (34), a connecting plate (35), a buckle groove (36) and a buckle (37); a buckle groove (33) corresponding to the buckle (37) is provided at a recessed position on the right side of the upper end of the first movable plate (32); the buckle groove (33) is buckledly connected to the buckle (37); and the upper end of the buckle (37) is fixedly connected to the connecting plate (35).

3. The sound insulation board according to claim 1, characterized in that: The mounting structure (4) comprises a mounting plate (41), a through hole (42) and a threaded rod (43); the front end surface of the mounting plate (41) is provided with a through hole (42) arranged corresponding to the threaded rod (43); the rear end of the through hole (42) passes through the rear end surface of the mounting plate (41); and the through hole (42) is threadedly connected to the threaded rod (43).

4. The sound insulation board according to claim 1, characterized in that: A sound insulation board (11) is arranged at the rear end of the external connection board (2), and the total thickness of the sound insulation board (11) is an internal absorption and external isolation type damping sound insulation board. The interior of the sound insulation board (11) is arranged from top to bottom in the order of an outer plate (1101), a sound insulation felt (1102), a keel (1104), a wrapping layer (1105) and a micro-perforated plate (1106). The interior of the keel (1104) is inlaid with glass wool (1103). The outer plate (1101) is a 1.0 mm galvanized spray-coated outer plate, the sound insulation felt (1102) is a 3 mm damping sound insulation felt, the glass wool (1103) is 1.48 kg ultra-fine centrifugal glass wool, the keel (1104) is a 1.0 mm galvanized spray-coated keel, the wrapping layer (1105) is a glass fiber wrapping layer, and the micro-perforated plate (1106) is a 0.8 mm galvanized spray-coated micro-perforated plate.

5. The sound insulation board according to claim 2, characterized in that: A buckle groove (36) is provided on the left side of the upper end of the connecting plate (35); the right end of the connecting plate (35) is fixedly connected to the second movable plate (34); the right end of the second movable plate (34) and the left end of the first movable plate (32) are both hingedly connected to a fixed plate (31).

6. The sound insulation board according to claim 2, characterized in that: A third groove (12) corresponding to the fixing plate (31) on the fixing structure (3) is provided on the upper and lower sides of the left front end and the left rear end of the outer protection plate (1), and the third groove (12) is fixedly connected to the fixing plate (31).

7. The sound insulation board according to claim 2, characterized in that: The front and rear sides of the right end of the outer protective plate (1) are both provided with a connecting frame (5) arranged corresponding to the slide groove (7), and the upper and lower surfaces of the connecting frame (5) and the left side surfaces of the upper and lower ends of the outer protective plate (1) are both provided with a first groove (6) arranged corresponding to the first movable plate (32) and the second movable plate (34) on the fixed structure (3).

8. The sound insulation board according to claim 3, characterized in that: A second groove (9) corresponding to the mounting plate (41) on the mounting structure (4) is provided at the front end of the outer protective plate (1) and at the upper and lower sides of the left and right ends of the placement groove (8), and a circular hole (10) corresponding to the threaded rod (43) is provided at the inner front end of the second groove (9), and the circular hole (10) is threadedly connected to the threaded rod (43).

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