Punching sound-absorbing battenboard
Technical field
This utility model belongs to abatvoix field, specifically, relates to a kind of punching sound-absorbing battenboard.
Background technology
Battenboard is widely used in the industries such as building electricity and transportation.For building industry, battenboard is mainly used in industry and the roof wall surface of commercial building and the doors etc. such as steel-structure factory building, airport, storehouse and freezing, and building field uses ratio wide.
At present, the most general battenboard surface of steel plate is anapsid, simply plays a decoration, cuts off, the effect of maintenance.
So, for the technician, problem demanding prompt solution is a kind of punching sound-absorbing battenboard of exploitation, reasonable in design, output capacity is high, and integral smoothness is good, structure realizes sopped up by sound in the transmittance process of sound wave, thus play the effect of noise reduction sound-absorbing, can preferably use and acoustic enviroment is being required in higher environment.Meanwhile, product of the present utility model is in addition to more preferable sound-absorbing, moreover it is possible to completely cuts off the least fiber by the outside diffusion in inside, effectively protects environment.
Utility model content
The technical problems to be solved in the utility model is to overcome drawbacks described above, provide a kind of punching sound-absorbing battenboard, reasonable in design, output capacity is high, integral smoothness is good, realize in structure being sopped up by sound in the transmittance process of sound wave, thus play the effect of noise reduction sound-absorbing, can preferably use and acoustic enviroment is being required in higher environment.Meanwhile, product of the present utility model is in addition to more preferable sound-absorbing, moreover it is possible to completely cuts off the least fiber by the outside diffusion in inside, effectively protects environment.
For solving the problems referred to above, this utility model be the technical scheme is that
Punching sound-absorbing battenboard, it is characterised in that: include the sheet-metal layers being arranged on both sides, sheet-metal layers is provided with sound-absorption hole;It is filled with packed layer between described sheet-metal layers;Described packed layer and sheet-metal layers are provided with sound-absorbing layer of cloth.
As the technical scheme of a kind of optimization, the adjacent sound-absorption hole on described sheet-metal layers is for being uniformly distributed or uneven distribution;Described sound-absorption hole is uniformly arranged on the sheet-metal layers of one side or is arranged on the sheet-metal layers of two sides.
As the technical scheme of a kind of optimization, described sheet-metal layers forms entirety with sound-absorbing layer of cloth by automation equipment one-shot forming bonding.
Owing to have employed technique scheme, compared with prior art, this utility model is reasonable in design, output capacity is high, integral smoothness is good, realize in structure being sopped up by sound in the transmittance process of sound wave, thus play the effect of noise reduction sound-absorbing, can preferably use and acoustic enviroment is being required in higher environment.Meanwhile, product of the present utility model is in addition to more preferable sound-absorbing, moreover it is possible to completely cuts off the least fiber by the outside diffusion in inside, effectively protects environment.
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of this utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further, it should be appreciated that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content that this utility model is lectured, this utility model can be made various changes or modifications by those skilled in the art, these equivalent form of values also fall within application appended claims limited range.
Embodiment:
As it is shown in figure 1, punching sound-absorbing battenboard, including being arranged on the sheet-metal layers 2 of both sides, sheet-metal layers 2 is provided with sound-absorption hole 1.It is filled with packed layer 4 between described sheet-metal layers 2.Described packed layer 4 is provided with sound-absorbing layer of cloth 3 with sheet-metal layers 2.
In the present embodiment, the adjacent sound-absorption hole on described sheet-metal layers is for being uniformly distributed or uneven distribution.Described sound-absorption hole is uniformly arranged on the sheet-metal layers of one side or is arranged on the sheet-metal layers of two sides.It addition, packed layer 4 can be made up of rock wool, glass cotton, honeycomb card board etc., sheet-metal layers can be made up of color coated steel sheet, rustless steel aluminium sheet etc..Above-mentioned packed layer and the material of a sheet-metal layers simply part, other are suitable for what reality processing used, can bring use, as material.
Described steel plate forms entirety with sound-absorbing cloth by automation equipment one-shot forming bonding.The product that such technique makes the present embodiment make is more firm, and ruggedness is good, it is ensured that service life.
This utility model is reasonable in design, and output capacity is high, and integral smoothness is good, structure realizes sopped up by sound in the transmittance process of sound wave, thus plays the effect of noise reduction sound-absorbing, can preferably use and require acoustic enviroment in higher environment.Meanwhile, product of the present utility model is in addition to more preferable sound-absorbing, moreover it is possible to completely cuts off the least fiber by the outside diffusion in inside, effectively protects environment.
This utility model is not limited to above-mentioned preferred implementation, and anyone should learn the structure change made under enlightenment of the present utility model, every have with this utility model same or like as technical scheme, belong to protection domain of the present utility model.