CN209891454U

CN209891454U - Sound insulation board for building

Info

Publication number: CN209891454U
Application number: CN201822254077.8U
Authority: CN
Inventors: 杨柏松
Original assignee: Hainan Baiji Construction Engineering Co Ltd
Current assignee: Hainan Baiji Construction Engineering Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-01-03
Anticipated expiration: 2028-12-29

Abstract

The utility model belongs to the technical field of the building gives sound insulation, especially, a acoustic celotex board for building, to the problem, now provide following scheme, including outer steel sheet and corrosion-resistant steel sheet, the inner wall of outer steel sheet is opened flutedly, and the recess inner wall joint has the basic piece that gives sound insulation, the junction packing of basic piece and outer steel sheet that gives sound insulation has the intermediate layer, and gives sound insulation the basic piece and keep away from one side outer wall of interbedded and be provided with the honeycomb panel, the junction packing of honeycomb panel and basic piece that gives sound insulation has the clear glass to glue, one side outer wall that the basic piece that gives sound insulation was kept away from to the honeycomb panel bonds and has the damping layer that gives sound insulation, and the damping layer that gives sound insulation is. The utility model discloses a layered structure is close to the wall body part and supports for the whole face, and fire prevention, syllable-dividing and waterproof are close to the syllable-dividing part and adopt the integrated circuit piece to carry out the primary structure of amortization, and the transmission vibrations are offset through magnetism between magnetic ball and the magnetic ball that suspends in midair to the integrated circuit piece amortization part, cut off the transmission route, and the noise cancelling effect is better.

Description

Sound insulation board for building

Technical Field

The utility model relates to a building sound insulation technical field especially relates to a acoustic celotex board for building.

Background

The sound insulation of the building is a measure taken for improving the indoor sound environment of the building and isolating the interference of noise and the like, and comprises two aspects of air sound insulation and structural sound insulation. Airborne sound refers to sound transmitted through air or through building components to the room; such as people talking about laughter, radio, traffic noise, etc. The structural sound is a sound radiated from vibrations caused by electromechanical devices, ground or underground vehicles, piles, floor movements, and the like, and transmitted to the room through the ground or a building member. The air sound and the structure sound can be mutually converted in the building. Because the vibration of the air sound can force the component to vibrate to become structural sound, and the structural sound is radiated to become air sound. Reducing airborne sound transmission is based on reducing or preventing airborne vibrations, while reducing structural sound transmission requires vibration isolation or damping. Install acoustic celotex board or wall body intussuseption in the building often and be filled with sound insulation material, but sound insulation effect is relatively poor, and it is relatively poor to have the sound insulation effect between a lot of materials simultaneously, and material itself can transmit, causes the abnormal sound.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem of the vibrations of current simple structure, the effect of giving sound insulation poor and material itself, the utility model provides a acoustic celotex board for building.

The utility model provides a sound insulation board for building, including outer steel sheet and corrosion-resistant steel sheet, the inner wall of outer steel sheet is opened flutedly, and the joint of recess inner wall joint has the sound insulation basic block, the junction packing of sound insulation basic block and outer steel sheet has the intermediate layer, and the sound insulation basic block keeps away from the outer wall of one side of intermediate layer and is provided with the honeycomb panel, the junction packing of honeycomb panel and sound insulation basic block has transparent glass glue, the outer wall of one side that the sound insulation basic block was kept away from to the honeycomb panel bonds has the noise damping layer, and the noise damping layer is located between the inner wall of the opposite side of honeycomb panel and noise damping layer, the outer wall of outer steel sheet is opened and is the diffuse reflection hole that matrix distribution appears, the noise damping layer is sound insulation fire-retardant cotton, and the noise damping layer includes outer aluminium foil flame retardant coating, inhales sound cotton and gum, gum and outer aluminium foil flame retardant coating distributes respectively on the, the cellular board is hexagonal honeycomb structure, and the inner wall of cellular board is filled with the amortization sealant that thickness is half the thickness of cellular board.

Further, the sound insulation base block comprises an upper cover and a base, the upper cover comprises a cavity grating and a base block cover, and the base comprises a fixing plate and a clamping support plate.

Further, the bottom outer wall of the cavity grating is fixed on the top outer wall of the base block cover through rivets, the bottom outer wall of the clamping support plate is fixed on the top outer wall of the fixing plate through rivets, and the inner wall of the base block cover is clamped on the outer wall of the clamping support plate.

Furthermore, a groove is formed in one side, located on the inner wall of the clamping support plate, of the fixing plate, and magnetic beads are clamped on the inner wall of the groove.

Furthermore, the inner wall of one side of the base block cover far away from the cavity grating is in bolted connection with a non-elastic rope, and the outer wall of the bottom end of the non-elastic rope suspends a vibration magnetic ball in a hanging mode.

Furthermore, a shock insulation rubber pad is bonded at the bolted joint of the base block cover cap and the non-elastic rope, and the outer wall of one side, away from the vibration magnetic ball, of the shock insulation rubber pad is of a wave-shaped structure.

Furthermore, an empty groove is reserved between the base block cover cap and the inner wall of the opposite side of the clamping support plate, and a sealing edge is clamped on the inner wall of the empty groove.

Furthermore, a pin charging hole is formed in the inner wall of the bottom end of the clamping support plate, a bolt is arranged on the outer wall of the bottom end of the sealed edge, and the pin charging hole and the bolt form clamping matching.

The utility model provides a beneficial effect does:

1. the sound insulation board is of a layered structure, the part close to the wall body is of a whole-face support, is fireproof, sound-proof and waterproof, the part close to the sound insulation part adopts a main structure of integrated block for sound attenuation, wherein the whole-face support part absorbs and counteracts abnormal movement in the wall body and noise transmitted to the inside through a honeycomb board and a sound-proof damping layer, and in addition, the integrated block sound attenuation part counteracts vibration in sound transmission through magnetism between a magnetic ball and a suspended magnetic ball, so that a sound transmission path is isolated, the sound attenuation effect is better, and meanwhile, the structure level is more compact;

2. the junction of every part of this acoustic celotex board all is provided with dedicated muffler or elastic material, reduces the inside abnormal sound that resonance between material itself and the sound produced, can make holistic stability higher, also can reduce the influence of abnormal sound to syllable-dividing effect.

Drawings

Fig. 1 is a schematic structural view of a sound insulation board for a building according to the present invention;

fig. 2 is a schematic structural view of a sound insulation base block of a sound insulation board for a building according to the present invention;

fig. 3 is a schematic view of a sectional structure of a sound insulation base block of a sound insulation board for a building according to the present invention.

In the figure: the vibration isolation and vibration reduction device comprises an outer steel plate 1, an interlayer 2, a sealed edge 3, a sound insulation base block 4, a honeycomb plate 5, a sound insulation damping layer 6, a corrosion-resistant steel plate 7, a diffuse reflection hole 8, a cavity grating 9, a base block cover 10, magnetic beads 11, a fixing plate 12, a pin charging hole 13, a clamping support plate 14, a pin 15, a vibration magnetic ball 16, a boundless rope 17 and a vibration isolation rubber pad 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a sound insulation board for building, comprising an outer steel plate 1 and a corrosion resistant steel plate 7, wherein the inner wall of the outer steel plate 1 is provided with a groove, the inner wall of the groove is clamped with a sound insulation base block 4, the joint of the sound insulation base block 4 and the outer steel plate 1 is filled with an interlayer 2, the outer wall of one side of the sound insulation base block 4 away from the interlayer 2 is provided with a honeycomb board 5, the joint of the honeycomb board 5 and the sound insulation base block 4 is filled with transparent glass cement, the outer wall of one side of the honeycomb board 5 away from the sound insulation base block 4 is bonded with a sound insulation damping layer 6, the sound insulation damping layer 6 is positioned between the honeycomb board 5 and the inner wall of the opposite side of the sound insulation damping layer 6, the outer wall of the outer steel plate 1 is provided with diffuse reflection holes 8 distributed in a matrix form, the sound insulation damping layer 6 is sound insulation flame retardant cotton, the sound insulation damping layer 6 comprises an outer aluminum foil fireproof, the honeycomb plate 5 is of a hexagonal honeycomb structure, the inner wall of the honeycomb plate 5 is filled with a silencing sealant with the thickness being half of that of the honeycomb plate 5, the sound insulation base block 4 comprises an upper cover and a base, the upper cover comprises a cavity grating 9 and a base block cover cap 10, the base comprises a fixing plate 12 and a clamping support plate 14, the bottom outer wall of the cavity grating 9 is fixed on the top outer wall of the base block cover cap 10 through rivets, the bottom outer wall of the clamping support plate 14 is fixed on the top outer wall of the fixing plate 12 through rivets, the inner wall of the base block cover cap 10 is clamped on the outer wall of the clamping support plate 14, one side of the fixing plate 12, which is positioned on the inner wall of the clamping support plate 14, is provided with a groove, the inner wall of the groove is clamped with magnetic beads 11, the inner wall of the side, which is far away from the cavity grating 9, of the base block cover cap 10 is bolted with a non-elastic rope 17, a vibrating magnetic, and the outer wall of one side of the shock insulation rubber pad 18, which is far away from the shock magnetic ball 16, is of a wave-shaped structure, a hollow groove is reserved between the base block cover 10 and the inner wall of the opposite side of the clamping support plate 14, the inner wall of the hollow groove is clamped with the sealing edge 3, the inner wall of the bottom end of the clamping support plate 14 is provided with a pin charging hole 13, the outer wall of the bottom end of the sealing edge 3 is provided with a bolt 15, and the pin charging hole 13 and the bolt 15 form clamping.

The working principle is as follows: this acoustic celotex board is fixed into the wall each other through the outer wall front of a garment piece that sets up outer steel sheet 1 and corrosion-resistant steel sheet 7, reach outer steel sheet 1 department at the noise, in through sound insulation base block 4, vibrations magnetic ball 16 suspends in midair under no play rope 17, and the magnetism between the magnetic bead 11 repels the vibrations transfer path of sound in the acoustic celotex board, accomplish syllable-dividing effect, a small amount of sound gets into honeycomb panel 5 and gives sound insulation damping layer 6 and disappears almost completely, absorb the different action in the wall body through honeycomb panel 5 and sound insulation damping layer 6 simultaneously, play holistic syllable-dividing effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sound-proof board for building, includes outer steel sheet (1) and corrosion-resistant steel sheet (7), its characterized in that, the inner wall of outer steel sheet (1) is opened flutedly, and the recess inner wall joint has syllable-dividing base block (4), the junction packing of syllable-dividing base block (4) and outer steel sheet (1) has intermediate layer (2), and one side outer wall that intermediate layer (2) were kept away from in syllable-dividing base block (4) is provided with honeycomb panel (5), the junction packing of honeycomb panel (5) and syllable-dividing base block (4) has clear glass to glue, one side outer wall that syllable-dividing base block (4) was kept away from in honeycomb panel (5) bonds has syllable-dividing damping layer (6), and syllable-dividing damping layer (6) are located between the relative one side inner wall of honeycomb panel (5) and syllable-dividing damping layer (6), the outer wall of outer steel sheet (1) is opened has and is the diffuse reflection hole (8) that the matrix distributes, syllable-dividing damping layer (, and sound insulation damping layer (6) include outer aluminium foil flame retardant coating, inhale sound cotton and gum, gum and outer aluminium foil flame retardant coating distribute respectively on inhaling the cotton both sides outer wall of sound, honeycomb panel (5) are hexagon cellular structure, and the inner wall packing of honeycomb panel (5) has the half amortization sealant of thickness for honeycomb panel (5).

2. An acoustic panel for buildings according to claim 1, characterized in that the acoustic base block (4) comprises an upper cover and a base, and the upper cover comprises the cavity grating (9) and the base block cover (10), and the base comprises the fixing plate (12) and the snap-in strip (14).

3. An acoustic panel for buildings according to claim 2, characterized in that the bottom outer wall of the cavity grating (9) is fixed to the top outer wall of the base block cover (10) by rivets, and the bottom outer wall of the clamping support plate (14) is fixed to the top outer wall of the fixing plate (12) by rivets, and the inner wall of the base block cover (10) is clamped to the outer wall of the clamping support plate (14).

4. An acoustic baffle for construction according to claim 3, wherein the fixing plate (12) is provided with a groove on one side of the inner wall of the clamping support plate (14), and the magnetic beads (11) are clamped on the inner wall of the groove.

5. An acoustic panel for buildings according to claim 2, wherein the inner wall of the base block cover (10) on the side away from the cavity grating (9) is bolted with a springless rope (17), and the outer wall of the bottom end of the springless rope (17) is suspended with a vibrating magnetic ball (16).

6. The acoustic baffle for buildings according to claim 2, wherein the bolt joint of the base block cover (10) and the boundless rope (17) is adhered with a vibration isolating rubber pad (18), and the outer wall of one side of the vibration isolating rubber pad (18) far away from the vibration magnetic ball (16) is of a wave-shaped structure.

7. An acoustic panel for construction according to claim 2, characterised in that a hollow space is left between the base cover (10) and the inner wall of the opposite side of the clamping strip (14), and the sealing edge (3) is clamped in the inner wall of the hollow space.

8. An acoustic panel for buildings according to claim 2, characterized in that the inner wall of the bottom end of the clamping plate (14) is provided with a pin exchanging hole (13), and the outer wall of the bottom end of the sealing edge (3) is provided with a pin (15), and the pin exchanging hole (13) and the pin (15) form a clamping fit.