CN201447671U - Embedded-locked type acoustic tile - Google Patents
Embedded-locked type acoustic tile Download PDFInfo
- Publication number
- CN201447671U CN201447671U CN200920016347XU CN200920016347U CN201447671U CN 201447671 U CN201447671 U CN 201447671U CN 200920016347X U CN200920016347X U CN 200920016347XU CN 200920016347 U CN200920016347 U CN 200920016347U CN 201447671 U CN201447671 U CN 201447671U
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- embedded
- absorbing
- locked type
- type noise
- backboard
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Abstract
The utility model provides an embedded-locked type acoustic tile which is a building brick, in particular to an acoustic tile used for a sound panel wall at the two sides of a road or used for adjusting indoor acoustic environment. The embedded-locked type acoustic tile comprises lateral upright boards, a backboard, a bottom board and a central upright board. The bottom board is provided with the lateral upright boards at the two sides, the central upright board in the middle, and the backboard at the back. The two lateral upright boards, the central upright board and the backboard are processed into E-shape to form two Helmholtz cavities. The utility model has the advantages of novel structure, low cost, convenient construction, labor saving, good sound absorption effect, and being recoverable and the like. Therefore, the acoustic tile is a novel embedded-locked type acoustic tile which integrates economy and practicability.
Description
Technical field
Embedded and locked type noise-absorbing brick described in the utility model is a kind of building brick, especially for the sound-screen wall of road both sides, also can be used for acoustic environment in the conditioning chamber.
Background technology
The traditional sound-absorbing brick that uses is generally the perforate of five face closures one side at present, and the hexahedron hollow brick of sound-absorbing vertical slot is left in the side, builds by laying bricks or stones relatively up and down during construction and can form Helmholtz's cavity.But in fact the application of our traditional sound-absorbing brick is considerably less.Mainly contain the restriction of following reason:
1, acoustics design requires the frequency of absorption to have nothing in common with each other, and the manufacturer of traditional sound-absorbing brick need process many molds, the expense costliness of mould, and the consumption of traditional sound-absorbing brick is little again, and the manufacturer of hollow brick is unwilling to do the production of many molds.The characteristics of Helmholtz's principle are narrow frequency range, the strong absorption, and traditional sound-absorbing brick of the single sound-absorbing frequency that design use hollow brick manufacturer provides can cause the wave absorption of certain frequency range strong excessively, causes audio distortions, and owner and designer are unwilling to adopt.
2, ornamental poor.Though the effect of the absorption noise of traditional sound-absorbing brick and adjusting acoustic environment is best, designer and owner feel very strange for the effect that the multiple tracks vertical slot appears in the surface, are unwilling to adopt.
3, continuous growth, the building trade along with labour cost do not allow on-the-spot mortar and the concrete of stirring, and traditional brick-building art that the wet trade amount is big more and more is out of favour.
4, the wall area of traditional sound-absorbing brick is very big usually, and cracking of building body is bad to be covered, and need do collar tie beam when masonry is very high in addition or lintel increases its globality, and the body of wall of traditional sound-absorbing brick is again a dry wall, intractable on the structure.
5, a lot of places need two-sided sound-absorbing, and traditional sound-absorbing brick is subjected to produce and the construction technology restriction can't be finished.
6, the metope of traditional sound-absorbing brick is a dry wall, and the construction requirement of metope is very high.The skilled worker that can build dry wall now by laying bricks or stones is considerably less.Construction period length, construction quality also are not easy to guarantee that unit in charge of construction also is unwilling to accept this type of engineering.
To sum up state, acoustics adopts thin plate vibrations principle sound-absorbing (thin plate is opened a lot of holes) usually, perhaps adopt other materials to make the purpose that Helmholtz's cavity reaches sound-absorbing, but be that most economical, durability is best with the cost of concrete for making sound-absorbing brick.And on the national development recycling economy and the strategy of sustainable development, releasing a series of tax policies, to encourage the development of concrete hollow block also be that the advantage of wishing the energy-saving and emission-reduction of concrete hollow building materials is brought into play.At existing problem in the above-mentioned prior art, a kind of novel embedded and locked type noise-absorbing brick of research and design, existing problem is very necessary in the prior art thereby overcome.
Summary of the invention
In view of existing problem in the above-mentioned prior art, the purpose of this utility model is a kind of novel embedded and locked type noise-absorbing brick of research and design.In order to solve the cost of production height that exists in the prior art, ornamental poor, construction cost height, workload is big, construction technical requirement is high, quality can't guarantee, can't reach problem such as two-sided sound-absorbing.
Technical solution of the present utility model is achieved in that
Embedded and locked type noise-absorbing brick described in the utility model is made up of cant board, backboard, base plate and central riser; Both sides at base plate are processed with cant board, and the centre is processed with central riser, and the rear portion is processed with backboard; Two cant boards, central riser and backboards are processed into " E " font, form two Helmholtz's cavitys.
Base plate described in the utility model and central riser are longer than cant board 5～10mm.
The top of cant board described in the utility model, backboard and central riser is processed with boss, and boss is " E " type.
On the cant board described in the utility model not the outside be processed with decorative groove.
Central riser described in the utility model is processed into " T " font.
The top of central riser described in the utility model is processed with upward " V " shape groove of projection, goes up the rear portion of " V " shape groove through to backboard.
The bottom of base plate described in the utility model is higher than cant board and backboard, and the height that exceeds is consistent with the height of boss, forms the groove of " C " shape.
Position with last " V " shape groove symmetry in the middle of the bottom of base plate described in the utility model is processed with down " V " shape groove, and " V " shape groove is through to the rear portion of backboard.
The embedded and locked type noise-absorbing brick job practices is:
The dry construction technology profile: when the metope height less than 1.2 meters, and can adopt dry construction when not having horizontal soil pressure or other horizontal force actions for a long time.Only need on lower floor's embedded and locked type noise-absorbing brick, to place in " V " shape groove adhesive tape during construction, again " V " shape groove that falls of upper strata embedded and locked type noise-absorbing brick is aimed at adhesive tape, and dislocation is placed, " C " connected in star of embedded and locked type noise-absorbing brick bottom, upper strata just in time is stuck on the type boss of lower floor embedded and locked type noise-absorbing brick top " E ", make firmly combination of two-layer embedded and locked type noise-absorbing brick up and down, and form a cavity, satisfy the requirement of Helmholtz's enclosed cavity.Between two embedded and locked type noise-absorbing bricks with one deck, because outstanding base plate and the central riser of a back embedded and locked type noise-absorbing brick makes and form a sound-absorbing vertical slot between two embedded and locked type noise-absorbing bricks.It is to finish by interlocking of embedded and locked type noise-absorbing brick deadweight itself that wall stability requires.
The brief introduction of semidry method construction technology: the metope height is less than 1.2 meters and horizontal earth pressure is arranged for a long time or other horizontal force actions or body of wall can adopt the semidry method construction when being higher than 1.2 meters.Only need on lower floor's embedded and locked type noise-absorbing brick, to place in " V " shape groove adhesive tape during construction, again " V " shape groove that falls of upper strata embedded and locked type noise-absorbing brick is aimed at adhesive tape, and dislocation is placed, " C " connected in star of embedded and locked type noise-absorbing brick bottom, upper strata just in time is stuck on the type boss of lower floor embedded and locked type noise-absorbing brick top " E ", make firmly combination of two-layer embedded and locked type noise-absorbing brick up and down, and form a cavity, satisfy the requirement of Helmholtz's enclosed cavity.Between two embedded and locked type noise-absorbing bricks with one deck, because outstanding base plate and the central riser of a back embedded and locked type noise-absorbing brick makes and form a sound-absorbing vertical slot between two embedded and locked type noise-absorbing bricks.Body of wall whenever increases 600 millimeters backboards with embedded and locked type noise-absorbing brick and knocks out, and the concrete filling is real then to place reinforcing bar in two sound-absorbing cavitys, forms reinforced masonry in order to satisfy the requirement of wall stability.
The utility model has the advantages that conspicuously, mainly show:
1, the volume of the sound-absorbing resonance frequency of Helmholtz resonator principle and sound-absorbing vertical slot and enclosed cavity is a functional relation, thereby embedded and locked type noise-absorbing brick can be regulated the frequency range that the width of the volume of cavity and vertical slot is regulated sound-absorbing by the position of mobile brick.Solve the problem that the concrete environment change of basis that traditional sound-absorbing brick can't finish attracts frequency range, reduced noise pollution greatly.
2, the structure of embedded and locked type noise-absorbing brick is more reasonable, if embedded and locked type noise-absorbing brick can knock out backboard during the very high construction of sound-screen wall, the middle reinforcing bar of placing forms reinforced masonry structure.The large tracts of land body of wall can adopt dry method or semidry method construction, and the stress in the body of wall discharges fully, and body of wall can not ftracture.
3, embedded and locked type noise-absorbing brick has increased adhesive tape between two-layer brick when construction, makes it to shake along with the vibrations of sound, changes the size of Helmholtz's cavity, reaches with external sound and empathizes, and makes sound-absorbing effect better.
4, the sound-absorbing effect of embedded and locked type noise-absorbing brick is better, and Helmholtz's number of cavities that embedded and locked type noise-absorbing brick forms on the unit area is 2-3 a times of traditional sound-absorbing brick wall face, and sound-absorbing effect is more superior.
5, embedded and locked type noise-absorbing brick construction is dry method or semidry method construction, technology very simply, do not need the professional technique workman can finish body of wall build by laying bricks or stones, the duration is only built the 5%-10% of sound-absorbing brick, reduction of erection time greatly by laying bricks or stones for tradition.
6, interlocking sound-absorbing brick good endurance need not later maintenance.
7, meet the requirement of national sustainable development strategy, no matter this piece type design is from making (cement, sand, stone), construction (dry method or half-dried construction), using (absorbing the low frequency noise the sound field) all to consider environmental issue, can utilize again fully when particularly this piece type dry method or semidry method are constructed the recovery of important consideration interlocking sound-absorbing brick more, needn't adopt destructive the dismounting, reduce the waste of material, manpower.
8, embedded and locked type noise-absorbing brick has aesthetic feeling, and side plate has decorative groove respectively, and decorative groove can obviously improve the ornamental of embedded and locked type noise-absorbing brick.Needn't carry out other decorations to metope after the body of wall completion.
The utlity model has novel structure, with low cost, easy construction, save labor, advantage such as sound-absorbing effect is good, recyclable, it puts goods on the market in enormous quantities and will produce positive social benefit and remarkable economic efficiency.
Description of drawings
The utility model has 3 width of cloth accompanying drawings, wherein:
Accompanying drawing 1 structural representation of the present utility model;
Accompanying drawing 2 stereograms of the present utility model;
Accompanying drawing 3 use reference diagrams of the present utility model.
In the drawings: 1, cant board 2, backboard 3, base plate 4, central riser 5, boss 6, decorative groove 7, go up " V " shape groove 8, fall " V " shape groove 9, Helmholtz's cavity 10, adhesive tape 11, sound-absorbing vertical slot.
The specific embodiment
Specific embodiment of the utility model as shown in drawings, embedded and locked type noise-absorbing brick is made up of cant board 1, backboard 2, base plate 3 and central riser 4; Be processed with cant board 1 in the both sides of base plate 3, the centre is processed with central riser 4, and the rear portion is processed with backboard 2; Two cant boards 1, central riser 4 and backboards 2 are processed into " E " font, form two Helmholtz's cavitys 9.Base plate 3 is longer than cant board 1 with central riser 4 and is 5mm.The top of cant board 1, backboard 2 and central riser 4 is processed with boss 5, and boss 5 is " E " type.The upper outside of cant board 1 is processed with decorative groove 6.Central authorities' riser 4 is processed into " T " font.The top of central authorities' riser 4 is processed with upward " V " shape groove 7 of projection, goes up the rear portion of " V " shape groove 7 through to backboard 2.The bottom of base plate 3 is higher than cant board 1 and backboard 2, and the height that exceeds is consistent with the height of boss 5, forms the groove of " C " shape.Position with last " V " shape groove 7 symmetries in the middle of the bottom of base plate 3 is processed with down " V " shape groove 8, and " V " type groove is through to the rear portion of backboard 2.
During construction when the metope height less than 1.2 meters, and can adopt dry construction when not having horizontal soil pressure or other horizontal force actions for a long time.Only need on lower floor's embedded and locked type noise-absorbing brick, to place in " V " shape groove 7 adhesive tape 10 during construction, again " V " shape groove 8 that falls of upper strata embedded and locked type noise-absorbing brick is aimed at adhesive tape 10, and dislocation is placed, " C " connected in star of embedded and locked type noise-absorbing brick bottom, upper strata just in time is stuck on lower floor embedded and locked type noise-absorbing brick top " E " the type boss 5, make firmly combination of two-layer embedded and locked type noise-absorbing brick up and down, and form two Helmholtz's cavitys 9, satisfy the requirement of Helmholtz's enclosed cavity.Between two embedded and locked type noise-absorbing bricks with one deck, because outstanding base plate 3 and the central riser 4 of a back embedded and locked type noise-absorbing brick makes and form a sound-absorbing vertical slot 11 between two embedded and locked type noise-absorbing bricks.It is to finish by interlocking of embedded and locked type noise-absorbing brick deadweight itself that wall stability requires.
The metope height is less than 1.2 meters and horizontal earth pressure is arranged for a long time or other horizontal force actions or body of wall can adopt the semidry method construction when being higher than 1.2 meters. only need on lower floor's embedded and locked type noise-absorbing brick placement adhesive tape 9 " V " shape groove 7 in during construction, again " V " shape groove 8 that falls of upper strata embedded and locked type noise-absorbing brick is aimed at adhesive tape 9, and dislocation is placed, " C " connected in star of embedded and locked type noise-absorbing brick bottom, upper strata just in time is stuck on lower floor embedded and locked type noise-absorbing brick top " E " the type boss 5, make firmly combination of two-layer embedded and locked type noise-absorbing brick up and down, and form two Helmholtz's cavitys 9, satisfy the requirement of Helmholtz's enclosed cavity. between two embedded and locked type noise-absorbing bricks with one deck, because base plate 3 and central riser 4 that a back embedded and locked type noise-absorbing brick is outstanding, make between two embedded and locked type noise-absorbing bricks and to form sound-absorbing vertical slot 11. bodies of wall and whenever increase 600 millimeters backboards 2 and knock out embedded and locked type noise-absorbing brick, the concrete filling is real then to place reinforcing bar in two sound-absorbing cavitys, forms reinforced masonry in order to satisfy the requirement of wall stability.
Claims (8)
1. an embedded and locked type noise-absorbing brick is characterized in that embedded and locked type noise-absorbing brick is made up of cant board (1), backboard (2), base plate (3) and central riser (4); Be processed with cant board (1) in the both sides of base plate (3), the centre is processed with central riser (4), and the rear portion is processed with backboard (2); Two cant boards (1), central riser (4) and backboard (2) are processed into " E " font, form two Helmholtz's cavitys (9).
2. embedded and locked type noise-absorbing brick according to claim 1 is characterized in that described base plate (3) and central riser (4) be longer than cant board (1) 5～10mm.
3. embedded and locked type noise-absorbing brick according to claim 1 is characterized in that the top of described cant board (1), backboard (2) and central riser (4) is processed with boss (5), and boss (5) is " E " type.
4. embedded and locked type noise-absorbing brick according to claim 1, it is characterized in that described cant board (1) on not the outside be processed with decorative groove (6).
5. embedded and locked type noise-absorbing brick according to claim 1 is characterized in that described central riser (4) is processed into " T " font.
6. embedded and locked type noise-absorbing brick according to claim 1 is characterized in that the top of described central riser (4) is processed with upward " V " shape groove (7) of projection, goes up the rear portion of " V " shape groove (7) through to backboard (2).
7. embedded and locked type noise-absorbing brick according to claim 1 is characterized in that the bottom of described base plate (3) is higher than cant board (1) and backboard (2), and the height that exceeds is consistent with the height of boss (5), forms the groove of " C " shape.
8. embedded and locked type noise-absorbing brick according to claim 1 is characterized in that the middle position with last " V " shape groove (7) symmetry, bottom of described base plate (3) is processed with down " V " shape groove (8), and " V " type groove is through to the rear portion of backboard (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920016347XU CN201447671U (en) | 2009-08-14 | 2009-08-14 | Embedded-locked type acoustic tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920016347XU CN201447671U (en) | 2009-08-14 | 2009-08-14 | Embedded-locked type acoustic tile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201447671U true CN201447671U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920016347XU Expired - Lifetime CN201447671U (en) | 2009-08-14 | 2009-08-14 | Embedded-locked type acoustic tile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201447671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634135B (en) * | 2009-08-14 | 2011-05-25 | 张孝生 | Embedded and locked type noise-absorbing brick |
-
2009
- 2009-08-14 CN CN200920016347XU patent/CN201447671U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634135B (en) * | 2009-08-14 | 2011-05-25 | 张孝生 | Embedded and locked type noise-absorbing brick |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100505 Effective date of abandoning: 20090814 |