Efficient multilayer sound insulation board convenient to splice

Abstract

The utility model discloses an efficient multi-layer sound insulation board convenient to splice. The efficient multi-layer sound insulation board effectively solves the problems that an existing sound insulation board is poor in sound insulation effect and difficult to splice. Comprising a glass wool board, polyester films are fixedly connected to the front and rear ends of the glass wool board respectively, a cement fiberboard is fixedly connected to the front end of the polyester film layer on the front side, a sound insulation felt is fixedly connected to the front end of the cement fiberboard, and a galvanized plate is fixedly connected to the front end of the sound insulation felt; the glass wool board is made of 48K glass wool, good sound insulation and heat preservation effects can be achieved, the polyester film can be used for preventing water, meanwhile, the sound insulation glue arranged on the surface of the polyester film can achieve a sound insulation effect, and the cement fiber board, the sound insulation felt and the galvanized sheet can improve the overall hardness of the sound insulation board. And meanwhile, the sound insulation effect can be enhanced through the cement fiberboard and the sound insulation felt, the limiting blocks, the filling blocks and the limiting grooves are arranged, and the two sound insulation boards can be rapidly and stably spliced through cooperation of the limiting blocks and the limiting grooves.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation boards, in particular to a high-efficiency multi-layer sound insulation board which is easy to splice. Background Art

[0002] Sound insulation board is a kind of material used for sound insulation, usually used in the walls, ceilings and floors of buildings to reduce the spread of noise. Sound insulation board is usually composed of sound-absorbing material and sound-insulating material, which can effectively isolate external noise and improve indoor comfort. The sound insulation performance of current sound insulation board still needs to be improved, and the existing sound insulation board is complicated to assemble or the assembly is not firm and it is easy to disintegrate and fall off, which is not conducive to the development of the industry and needs to be solved urgently. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a high-efficiency multi-layer sound insulation board that is easy to splice, which effectively solves the problems of poor sound insulation effect and difficult assembly of the existing sound insulation boards.

[0004] The technical solution is as follows: the utility model comprises a glass wool board, the front and rear ends of the glass wool board are respectively fixedly connected with a polyester film, the front end of the front polyester film layer is fixedly connected with a cement fiber board, the front end of the cement fiber board is fixedly connected with a sound insulation felt, the front end of the sound insulation felt is fixedly connected with a galvanized plate, the rear end of the rear polyester film is fixedly connected with a perforated aluminum plate, the glass wool board is respectively fixedly connected with a U-shaped frame located between the cement fiber board and the perforated aluminum plate, the frame opens outward, a plurality of U-shaped brackets are fixedly connected to the middle of the glass wool board, the front end of the brackets is fixedly connected to the cement fiber board, the rear end of the brackets is fixedly connected to the perforated aluminum plate, a plurality of groups of front and rear opposite limit blocks are provided in the upper and right side frames, filling blocks are fixedly connected in the left and lower side frames, and the outer walls of the filling blocks are provided with convex limit grooves.

[0005] There are two limit blocks in each group, and the two limit blocks are symmetrical front and back. The opposite ends of the two limit blocks are respectively provided with a clearance groove. A sleeve is fixedly connected between each group of limit blocks, one end of the sleeve is fixedly connected to the corresponding side frame, a support rod is slidably connected in the sleeve, and one end of the support rod is fixedly connected to a support plate, and the front and rear sides of the support plate can be respectively inserted into the clearance groove on the corresponding side.

[0006] A return spring located between the support rod and the skeleton support is fixedly connected inside the support rod.

[0007] The sleeve is provided with waist-shaped grooves on the front and rear sides respectively, and the front and rear sides of the support rod are fixedly connected with insertion rods located in the waist-shaped grooves on the corresponding sides respectively, and a driving rod is slidably connected in the frame on the upper side and the right side. The driving rod is provided with multiple inclined grooves corresponding to the support rods one by one and running through the front and back, and the insertion rod can be inserted into the corresponding inclined groove.

[0008] The right end of the upper driving rod is fixedly connected with rack 1, and the upper end of the right driving rod is fixedly connected with Y-shaped rack 2. The right side of the upper skeleton is rotatably connected to the rotating rod, and a gear is fixedly connected to the middle part of the rotating rod. The gear can be engaged with rack 1 and rack 2 respectively. The front end of the rotating rod is flush with the front end of the galvanized plate, and a cross groove is opened at the front end of the rotating rod.

[0009] The utility model has an ingenious structure and is easy to use. By setting the glass wool board to be made of 48K glass wool, it can achieve good sound insulation and heat preservation effects. The polyester film can be used for waterproofing and the sound insulation glue on the surface can be used for sound insulation. The cement fiber board, sound insulation felt and galvanized board can improve the overall hardness of the sound insulation board. At the same time, the cement fiber board and the sound insulation felt can enhance the sound insulation effect. The limit blocks, filling blocks and limit grooves can be set so that the two sound insulation boards can be quickly and stably spliced ​​by cooperating with the limit blocks and the limit grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an axonometric drawing of the utility model.

[0011] Figure 2 It is a full-section right-view axonometric drawing of the utility model.

[0012] Figure 3 It is a full-section top view axonometric drawing of the utility model.

[0013] Figure 4 It is an axonometric diagram of the middle limit block of the utility model.

[0014] Figure 5 It is a partially cutaway main axonometric drawing of the utility model.

[0015] Figure 6 It is an axonometric drawing of the support plate in the utility model.

[0016] Figure 7 This utility model Figure 2 A is an enlarged view of the middle image.

[0017] Figure 8 This utility model Figure 5 Enlarged view of B.

[0018] In the figure: 1. Glass wool board; 2. Polyester film; 3. Cement fiber board; 4. Sound insulation felt; 5. Galvanized sheet; 6. Perforated aluminum sheet; 7. Frame; 8. Bracket; 9. Limit block; 10. Filling block; 11. Limit groove; 12. Give way groove; 13. Sleeve; 14. Support rod; 15. Support plate; 16. Return spring; 17. Waist-shaped groove; 18. Insert rod; 19. Drive rod; 20. Inclined groove; 21. Rack 1; 22. Rack 2; 23. Rotating rod; 24. Gear; 25. Cross groove. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0020] Depend on Figures 1 to 8 It is provided, comprising a glass wool board 1, wherein the front and rear ends of the glass wool board 1 are respectively fixedly connected with a polyester film 2, the front end of the front polyester film 2 layer is fixedly connected with a cement fiber board 3, the front end of the cement fiber board 3 is fixedly connected with a sound insulation felt 4, the front end of the sound insulation felt 4 is fixedly connected with a galvanized sheet 5, the rear end of the rear polyester film 2 is fixedly connected with a perforated aluminum plate 6, the glass wool board 1 is respectively fixedly connected with a U-shaped skeleton 7 located between the cement fiber board 3 and the perforated aluminum plate 6, the skeleton 7 opens outward, a plurality of U-shaped brackets 8 are fixedly connected to the middle part of the glass wool board 1, the front end of the bracket 8 is fixedly connected to the cement fiber board 3, and the rear end of the bracket 8 is fixedly connected to the perforated aluminum plate 6, a plurality of groups of front and rear opposite limit blocks 9 are provided in the upper and right side skeletons 7, a filling block 10 is fixedly connected in the left and lower side skeletons 7, and a convex limit groove 11 is provided on the outer wall of the filling block 10.

[0021] like Figures 1 to 8 As shown, the glass wool board 1 is made of 48K glass wool, which can achieve good sound insulation and heat preservation effects; the polyester film 2 can be used for waterproofing and the surface of the polyester film is provided with sound insulation glue for sound insulation effect; the cement fiber board 3, the sound insulation felt 4 and the galvanized sheet 5 can improve the overall hardness of the sound insulation board, and the cement fiber board 3 and the sound insulation felt can enhance the sound insulation effect; the galvanized sheet 5 can also achieve rust prevention; the perforated aluminum sheet 6 is used for decoration; the limit blocks 9, the filling blocks 10 and the limit grooves 11 can be used to cooperate with the limit blocks 9 and the limit grooves 11 to enable the two sound insulation boards to be spliced ​​quickly and stably.

[0022] There are two limit blocks 9 in each group, and the two limit blocks 9 are symmetrical front and back. A clearance groove 12 is respectively opened at the opposite ends of the two limit blocks 9. A sleeve 13 is fixedly connected between each group of limit blocks 9. One end of the sleeve 13 is fixedly connected to the corresponding side frame 7. A support rod 14 is slidably connected in the sleeve 13. One end of the support rod 14 is fixedly connected to a support plate 15. The front and rear sides of the support plate 15 can be respectively inserted into the clearance groove 12 on the corresponding side.

[0023] like Figures 4 to 8 As shown, each group of two limit blocks 9 is symmetrically arranged front to back and can be inserted into the limit groove 11. The sleeve 13, the support rod 14 and the support plate 15 can be used to limit the limit block 9 by lifting the support plate 15 so that it can be kept separated or merged, and can be used to be connected to the limit groove 11 or detached from the limit groove 11, thereby achieving the purpose of fast and stable splicing.

[0024] The support rod 14 is fixedly connected with a return spring 16 located between the support rod 14 and the support 8 of the framework 7 .

[0025] like Figure 8 As shown, the reset spring 16 can ensure that when the limit block 9 is inserted into the limit groove 11, the limit block 9 and the limit groove 11 are always in a locked state without external force.

[0026] The sleeve 13 is provided with waist-shaped grooves 17 on the front and rear sides respectively, and the support rod 14 is fixedly connected with an insertion rod 18 located in the waist-shaped grooves 17 on the corresponding sides on the front and rear sides respectively. A driving rod 19 is slidably connected in the frame 7 on the upper side and the right side. The driving rod 19 is provided with a plurality of inclined grooves 20 corresponding to the support rods 14 one by one and passing through the front and back, and the insertion rod 18 can be inserted into the corresponding inclined groove 20.

[0027] like Figures 6 to 8 As shown, a waist-shaped groove 17, an insertion rod 18, a driving rod 19 and an inclined groove 20 are provided. The driving rod 19 can be moved through the inclined groove 20 to drive the insertion rod 18 to move in the waist-shaped groove 17, and then the position of the support plate 15 can be changed through the support rod 14 to release the limit of the limit block 9 or to limit the limit block 9.

[0028] The right end of the upper driving rod 19 is fixedly connected with a rack 1 21, and the upper end of the right driving rod 19 is fixedly connected with a Y-shaped rack 22. The right side of the upper skeleton 7 is rotatably connected to a rotating rod 23, and a gear 24 is fixedly connected to the middle of the rotating rod 23. The gear 24 can be engaged with the rack 1 21 and the rack 2 22 respectively. The front end of the rotating rod 23 is flush with the front end of the galvanized plate 5, and a cross groove 25 is provided at the front end of the rotating rod 23.

[0029] As shown in the figure, rack 1 21, rack 22, rotating rod 23, gear 24 and cross groove 25 are arranged. The rotating rod 23 can be rotated through the cross groove 25, and the rotating rod 23 drives the rack 1 21 and the rack 2 22 to move synchronously through the gear 24, and then drives the driving rod 19 to release the limit of the limit block 9 or to limit it, so as to achieve the purpose of rapid fixation. Cross grooves 25 can be arranged on both the front and rear sides of the rotating shaft, and the production setting is carried out according to the convenience of installation.

[0030] When the utility model is used, when the sound insulation board needs to be used for splicing and installation, the cross groove 25 is first used to rotate the rotating shaft of one of the sound insulation boards, and the rotating rod 23 drives the rack 1 21 and the rack 2 22 to move synchronously through the gear 24, and the two driving rods 19 move synchronously, and the driving rod 19 drives the support rod 14 to move into the sleeve 13 through the inclined groove 20 and the insertion rod 18, and the reset spring 16 is compressed, and the support plate 15 moves in the clearance groove 12 to release the limit of the limit block 9, and then the filling block 10 of another sound insulation board is inserted into the frame 7 of this sound insulation board, and the limit block 9 enters the corresponding limit groove 11 to complete the pre-assembly;

[0031] After assembling multiple sound insulation panels in this way, the rotating shaft is rotated again through the cross groove 25, and the driving rod 19 moves synchronously through the inclined groove 20 and the insertion rod 18 to drive the support rod 14 to extend out of the sleeve 13, and the reset spring 16 is reset. The support plate 15 limits the limit blocks 9 on both sides so that they cannot move relative to each other, thereby completing the assembly and fixation of the sound insulation panels.

[0032] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An efficient multi-layer sound insulation board that is easy to splice, comprising a glass wool board (1), characterized in that: The front and rear ends of the glass wool board (1) are respectively fixedly connected to a polyester film (2); the front end of the front polyester film (2) layer is fixedly connected to a cement fiber board (3); the front end of the cement fiber board (3) is fixedly connected to a sound insulation felt (4); the front end of the sound insulation felt (4) is fixedly connected to a galvanized sheet (5); the rear end of the rear polyester film (2) is fixedly connected to a perforated aluminum plate (6); the glass wool board (1) is respectively fixedly connected to a U-shaped frame (7) located between the cement fiber board (3) and the perforated aluminum plate (6); the frame (7) is open outward; a plurality of U-shaped brackets (8) are fixedly connected to the middle of the glass wool board (1); the front end of the bracket (8) is fixedly connected to the cement fiber board (3); the rear end of the bracket (8) is fixedly connected to the perforated aluminum plate (6); a plurality of groups of front and rear opposing limit blocks (9) are provided in the upper and right side frames (7); a filling block (10) is fixedly connected to the left and lower side frames (7); and a convex limit groove (11) is provided on the outer wall of the filling block (10).

2. The high-efficiency multi-layer sound insulation board that is easy to splice according to claim 1 is characterized in that: Each group of the limit blocks (9) has two limit blocks (9), which are symmetrical in front and back. The two limit blocks (9) are respectively provided with a clearance groove (12) at the opposite ends. A sleeve (13) is fixedly connected between each group of limit blocks (9), one end of the sleeve (13) is fixedly connected to the frame (7) on the corresponding side, a support rod (14) is slidably connected in the sleeve (13), one end of the support rod (14) is fixedly connected to a support plate (15), and the front and rear sides of the support plate (15) can be respectively inserted into the clearance groove (12) on the corresponding side.

3. The high-efficiency multi-layer sound insulation board that is easy to splice according to claim 2 is characterized in that: A return spring (16) located between the support rod (14) and a support (8) of the framework (7) is fixedly connected inside the support rod (14).

4. The high-efficiency multi-layer sound insulation board that is easy to splice according to claim 2 is characterized in that: The sleeve (13) is provided with waist-shaped grooves (17) on the front and rear sides respectively, and the support rod (14) is fixedly connected with an insertion rod (18) located in the waist-shaped grooves (17) on the corresponding sides respectively on the front and rear sides, and a driving rod (19) is slidably connected in the frame (7) on the upper side and the right side, and the driving rod (19) is provided with a plurality of inclined grooves (20) corresponding to the support rods (14) one by one and extending front to back, and the insertion rod (18) can be inserted into the inclined grooves (20) on the corresponding sides.

5. The high-efficiency multi-layer sound insulation board that is easy to splice according to claim 4 is characterized in that: The right end of the driving rod (19) on the upper side is fixedly connected to a rack 1 (21), the upper end of the driving rod (19) on the right side is fixedly connected to a Y-shaped rack 2 (22), the right side of the upper frame (7) is rotatably connected to a rotating rod (23), the middle part of the rotating rod (23) is fixedly connected to a gear (24), the gear (24) can be meshed with the rack 1 (21) and the rack 2 (22) respectively, the front end of the rotating rod (23) is flush with the front end of the galvanized plate (5), and a cross groove (25) is provided at the front end of the rotating rod (23).

Images