CN204199193U - A kind of nonmetal unit board for sound barrier - Google Patents
A kind of nonmetal unit board for sound barrier Download PDFInfo
- Publication number
- CN204199193U CN204199193U CN201420631291.XU CN201420631291U CN204199193U CN 204199193 U CN204199193 U CN 204199193U CN 201420631291 U CN201420631291 U CN 201420631291U CN 204199193 U CN204199193 U CN 204199193U
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- China
- Prior art keywords
- sound barrier
- board
- unit board
- nonmetal
- wall
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- Expired - Fee Related
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 56
- 229910052755 nonmetal Inorganic materials 0.000 title claims abstract description 38
- 239000003351 stiffener Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 150000002843 nonmetals Chemical class 0.000 abstract description 3
- 238000013467 fragmentation Methods 0.000 abstract description 2
- 238000006062 fragmentation reaction Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000004568 cement Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Abstract
A kind of nonmetal unit board for sound barrier that the utility model provides, it comprises the housing that has cavity, and described housing comprises acoustical board (1), sound barrier (2) and epipleural (7) and lower side panel (8), and it also comprises connector (6).The above-mentioned nonmetal unit board for sound barrier, it is generally prepared from primarily of nonmetals, by arranging metal or nonmetallic connectors on nonmetal unit board, not only alleviate the overall weight of unit board, and improve its mechanical strength, avoid the fragmentation of unit board structure and come off, improving its application life.The utility model also by being fixedly installed rubber strip on connector outer wall, prevent moving or coming off of in installation process rubber strip, achieve the effective location of rubber strip, and, by this kind of structure, also suitably can adjust the position of rubber strip according to the distance of outer wall and surrounding component, ensure the tautness of installing and installation site.
Description
Technical field
The utility model relates to a kind of pavement facilities, particularly relates to a kind of nonmetal unit board for sound barrier.
Background technology
Sound barrier is arranged on highway, railway or bridge both sides in order to device that is isolated or absorption of noise.When bullet train is through out-of-date, its noise, vibration and the wind speed that brought by speed are all very large, all bring certain challenge to the acoustically effective of sound barrier and mechanical strength being positioned at vehicles both sides.
Existing sound barrier has metallic sound barrier and non-metal sound barrier two kinds, metallic sound barrier due to cost higher, some section tendency adopts the comparatively cheap non-metal sound barrier of cost.
Existing non-metal sound barrier generally comprises column and is positioned at the tabular sound absorption element between each column, tabular sound absorption element comprises a housing and is positioned at the sound absorption backing member of sheet material enclosure interior, housing comprises the side panel of acoustical board, sound barrier and connection acoustical board and sound barrier, and acoustical board is provided with sound-absorbing hole.Above-mentioned tabular sound insulation elements is generally by cement or other sound insulating material castings.But the defect that the existing sound insulation elements ubiquity weight prepared by cement is comparatively large, mechanical strength is not high, not only waste material, and lower mechanical strength can not bear the change from road surface or bridge floor air-flow for a long time, year in and year out, coming off will appear in cement housing, the cement block come off drops on road surface, brings very large hidden danger to traffic safety.Therefore, how promoting the mechanical strength of non-metal sound barrier when alleviating non-metal sound barrier weight, promoting its service life, becoming technical problem urgently to be resolved hurrily at present.。
Utility model content
The utility model is for deficiency of the prior art, and provide a kind of nonmetal unit board for sound barrier, the sound barrier be made up of this kind of nonmetal unit board overcomes the defect that existing non-metal sound barrier mechanical strength is low, weight is large.
The utility model for solving this technical problem adopted technical scheme is: a kind of nonmetal unit board for sound barrier, it comprises the housing that has cavity, described housing comprise noise produce side acoustical board, this acoustical board opposite side sound barrier and be arranged on the epipleural and lower side panel that connect described acoustical board and sound barrier between described acoustical board and sound barrier, it also comprises the connector of the described acoustical board of connection between epipleural and lower side panel and sound barrier.
Preferably, described epipleural is provided with projection, described lower side panel is provided with the groove matched with this projection.
Preferably, described connector is two, is separately positioned on the relative both sides of described housing.
Preferably, described connector comprises two outer walls and the connecting portion being connected these two outer walls that lay respectively at two ends, and described two outer walls are close to the lateral surface of described acoustical board and sound barrier respectively.
Preferably, described connector comprises the U-shaped structure laying respectively at both ends and a junction being connected two U-shaped structures, and described U-shaped structure comprises outer wall and inwall, acoustical board or sound barrier described in sandwiched between the described inner and outer wall of the same side.
Preferably, be fixedly installed at least one stiffener in the horizontal direction in described housing, on described inwall, the position of corresponding described stiffener is provided with the breach holding described stiffener.
Preferably, described outer wall is fixedly installed rubber strip along in Y direction.
Preferably, described outer exterior wall is fixedly installed one in order to the fixture of fixing rubber strip, and this fixture is provided with opening and cavity, a part for rubber strip is fixedly installed in the cavity, and other parts expose fixture by opening part.
Preferably, between described fixture and described outer wall, an extension device is also fixedly installed.
Preferably, described acoustical board is plane or curved-surface structure, and it arranges sound penetrating hole, is provided with sound insulation backing member in described housing.
The beneficial effects of the utility model are: a kind of nonmetal unit board for sound barrier described in the utility model, it is prepared from primarily of nonmetals, by arranging metal or nonmetallic connector on nonmetal unit board, not only alleviate the overall weight of unit board, and improve its mechanical strength, avoid the fragmentation of unit board structure and come off, improving its application life; The utility model also by being fixedly installed rubber strip on connector outer wall, prevent moving or coming off of in installation process rubber strip, achieve the effective location of rubber strip, and, by this kind of structure, also suitably can adjust the position of rubber strip according to the distance of outer wall and surrounding component, ensure the tautness of installing and installation site.
Accompanying drawing explanation
Fig. 1 is that the overall structure of the first embodiment of the utility model splits schematic diagram;
Fig. 2 is that the overall structure of the utility model the second embodiment splits schematic diagram;
Fig. 3 be in Fig. 1 encircled portion along the cross section structure enlarged drawing of X-direction.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of nonmetal unit board for sound barrier that the present embodiment provides, it comprises the housing that has cavity, housing comprises the acoustical board 1 in noise generation side, the sound barrier 2 at this acoustical board 1 opposite side and is arranged on the epipleural 7 and lower side panel 8 that connect this acoustical board 1 and sound barrier 2 between acoustical board 1 and sound barrier 2, it also comprises the connector 6 of connection acoustical board 1 between epipleural 7 and lower side panel 8 and sound barrier 2, and this connector 6 can be prepared from by metal material or nonmetals.
Above-mentioned housing can select cement or other nonmetal sound absorption materials one-body molded.The thickness of sound barrier 2, acoustical board 1, epipleural 7 and lower side panel 8 may be selected to be 15 ~ 80mm, and according to the actual requirements, the thickness of above-mentioned four kinds of plates may be the same or different, even the plate of same type, its overall sheet metal thickness also can be different.
For making mutually to be overlapped to form overall sound barrier between each nonmetal unit board, improve the intensity that each nonmetal unit board overlaps mutually, avoid nonmetal unit board landing or drop, protruding 3 can be provided with on epipleural 7, lower side panel 8 is provided with the groove 4 matched with this projection 3, each nonmetal unit board is buckled into suitable height and width mutually by groove and projection.
Preferably, connector 6 is two, is separately positioned on the relative both sides of housing.
Select as one, as shown in Figure 1, connector 6 comprises two outer walls 62 laying respectively at two ends and the connecting portion 61 being connected these two outer walls 62, and described two outer walls 62 are close to the lateral surface of acoustical board 1 and sound barrier 2 respectively.
Alternatively, as shown in Figure 2, connector 6 comprises the U-shaped structure laying respectively at both ends and a junction 61 being connected two U-shaped structures, and U-shaped structure comprises outer wall 62 and inwall 63, sandwiched acoustical board 1 or sound barrier 2 between the inwall 63 and outer wall 62 of the same side.For strengthening casing rigidity further, strengthen housing Wind-Pressure Resistance ability, in housing, horizontal direction also can be fixedly installed at least one stiffener 10, on inwall 63, the position of corresponding stiffener 10 is provided with the breach 66 holding described stiffener 10, during installation, this stiffener 10 embeds in this breach 66 just.The shape of outer wall 62 and inwall 63 and size can be identical or different, and such as, for saving material, the area of outer wall 62 is greater than the area of inwall 63, and connecting portion 61 is less than the length along Y-axis of described U-shaped structure along the length in Y direction.For preventing acoustical board 1 from coming off, outer wall 62 area fitted with this acoustical board 1 can suitably increase, and also can cover whole acoustical board 1, and this outer wall 62 can be hollow out or non-engraved structure.
According to foregoing description, connecting portion 61 partly can cover the side gap formed by acoustical board 1, sound barrier 2, epipleural 7 and lower side panel 8, also can select comprehensive covering.Connecting portion 61 can be designed to continuous structure, also can be designed to discontinuous structure, such as be designed to engraved structure etc.
Nonmetal unit board is in installation process, and the easy landing of rubber strip be positioned at outside sound barrier 2 and acoustical board 1 maybe cannot be located, for solving the problem, along Y direction being fixedly installed rubber strip 9 outside outer wall 62.
Rubber strip 9 is fixed on outer wall 62 by riveted joint or the mechanical means such as to be spirally connected.As the further corrective measure to said structure, the outer wall 62 of U-shaped structure is provided with groove along on Y-axis bearing of trend, described rubber strip 9 is fixing by riveted joint, and riveted joint position is arranged in described groove.
For preventing rubber strip landing, coming off or shift position, as the further optimization of structure, as shown in A and C in Fig. 3, outer wall 62 arranged outside has the fastening devices of fixing rubber strip, and this fastening devices is a fixture 11 including opening 14 and cavity 13, and a part for rubber strip 9 is fixedly filled in this cavity 13, it is outside that other parts expose fixture 11 by opening 14, rubber strip 9 can be solid construction, also can be hollow-core construction, and it is outside that hollow structural part exposes fixture 11.For adapting to the space of different spacing, as shown in B and D in Fig. 3, fixture 11 also can arrange an extension device 12, this extension device 12 can be the square structure that has at least one cavity, also can be solid construction, this extension device 12 is fixedly installed between fixture 11 and outer wall 62.Fixture 11, extension device 12 and outer wall 62 can be integrated formed structure, also by welding, riveting, be spirally connected or other modes are fixed together, the change of said structure by regulating the length of extension device 12 to adapt to the distance between outer wall 62 and other elements.
For saving material further, as shown in E and F in Fig. 3, the thickness of the outer wall 62 that cavity 13 place is corresponding can be less than outer wall 62 thickness in other places, and in like manner, the thickness of the outer wall 62 that extension device 12 place is corresponding can be less than the thickness in other places.
Acoustical board 1 is plane or curved-surface structure, is provided with sound penetrating hole 5.When for curved-surface structure, be provided with sound penetrating hole during use on the wall of the curved-surface structure on ground, this kind of structure can prevent rainwater from entering sound insulation elements inside, extends the application life of nonmetal unit board.
For promoting acoustically effective further, sound absorption backing member or sound insulation backing member also can be filled in enclosure interior.This sound absorption backing member and sound insulation backing member may be selected to be rock wool or other sound absorption materials.
Above-described embodiment is to further explanation of the present utility model and explanation, is not limited to the utility model, and all variant embodiment realizing the utility model object, all within protection domain of the present utility model.
Claims (9)
1. the nonmetal unit board for sound barrier, it comprises the housing that has cavity, described housing comprises the acoustical board (1) being positioned at noise generation side, the sound barrier (2) being positioned at this acoustical board (1) opposite side and is arranged on the epipleural (7) and lower side panel (8) that connect described acoustical board (1) and sound barrier (2) between described acoustical board (1) and sound barrier (2), it is characterized in that, it also comprises the connector (6) being positioned at the described acoustical board of connection (1) between epipleural (7) and lower side panel (8) and sound barrier (2).
2. the nonmetal unit board for sound barrier according to claim 1, is characterized in that, described epipleural (7) is provided with projection (3), described lower side panel (8) is provided with the groove (4) matched with this projection (3).
3. the nonmetal unit board for sound barrier according to claim 1, is characterized in that, described connector (6) is two, is separately positioned on the relative both sides of described housing.
4. the nonmetal unit board for sound barrier according to claim 3, it is characterized in that, described connector (6) comprises two outer walls (62) laying respectively at two ends and the connecting portion (61) being connected these two outer walls (62), and described two outer walls (62) are close to the lateral surface of described acoustical board (1) and sound barrier (2) respectively.
5. the nonmetal unit board for sound barrier according to claim 3, it is characterized in that, described connector (6) comprises the U-shaped structure laying respectively at both ends and a junction (61) being connected two U-shaped structures, described U-shaped structure comprises outer wall (62) and inwall (63), is positioned at acoustical board (1) described in sandwiched or sound barrier (2) between the described inwall (63) of the same side and outer wall (62).
6. the nonmetal unit board for sound barrier according to claim 5, it is characterized in that, be fixedly installed at least one stiffener (10) in described housing in the horizontal direction, the position of the upper corresponding described stiffener (10) of described inwall (63) is provided with the breach (66) holding described stiffener (10).
7. the nonmetal unit board for sound barrier according to claim 4 or 5, is characterized in that, described outer wall (62) outside is along Y direction being fixedly installed rubber strip (9).
8. the nonmetal unit board for sound barrier according to claim 7, it is characterized in that, described outer wall (62) outside is fixedly installed one in order to the fixture (11) of fixing rubber strip (9), this fixture (11) is provided with opening (14) and cavity (13), a part for rubber strip (9) is filled in this cavity (13), and it is outside that other parts expose fixture (11) by opening (14).
9. the nonmetal unit board for sound barrier according to claim 8, is characterized in that, is also fixedly installed an extension device (12) between described fixture (11) and described outer wall (62).
10. the nonmetal unit board for sound barrier according to claim 1, is characterized in that, described acoustical board (1) is plane or curved-surface structure, it is arranged sound penetrating hole (5), is provided with sound insulation backing member in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631291.XU CN204199193U (en) | 2014-10-29 | 2014-10-29 | A kind of nonmetal unit board for sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631291.XU CN204199193U (en) | 2014-10-29 | 2014-10-29 | A kind of nonmetal unit board for sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204199193U true CN204199193U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420631291.XU Expired - Fee Related CN204199193U (en) | 2014-10-29 | 2014-10-29 | A kind of nonmetal unit board for sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204199193U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638343A (en) * | 2016-12-27 | 2017-05-10 | 中国铁道科学研究院节能环保劳卫研究所 | Passive padiator railway metallic sound barrier system |
| CN106758900A (en) * | 2016-12-27 | 2017-05-31 | 中国铁道科学研究院节能环保劳卫研究所 | Damping system of damping type railway metal sound barrier |
| CN107178045A (en) * | 2017-07-14 | 2017-09-19 | 山西尚风科技股份有限公司 | High ferro non-metallic baffle is seated device and connected structure |
| CN107503298A (en) * | 2017-08-01 | 2017-12-22 | 山西尚风科技股份有限公司 | A kind of high ferro non-metal sound barrier cell board Protective armor plate |
-
2014
- 2014-10-29 CN CN201420631291.XU patent/CN204199193U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638343A (en) * | 2016-12-27 | 2017-05-10 | 中国铁道科学研究院节能环保劳卫研究所 | Passive padiator railway metallic sound barrier system |
| CN106758900A (en) * | 2016-12-27 | 2017-05-31 | 中国铁道科学研究院节能环保劳卫研究所 | Damping system of damping type railway metal sound barrier |
| CN106758900B (en) * | 2016-12-27 | 2022-05-13 | 中国铁道科学研究院节能环保劳卫研究所 | Damping system of damping type railway metal sound barrier |
| CN106638343B (en) * | 2016-12-27 | 2022-06-10 | 中国铁道科学研究院节能环保劳卫研究所 | Damping type railway metal sound barrier system |
| CN107178045A (en) * | 2017-07-14 | 2017-09-19 | 山西尚风科技股份有限公司 | High ferro non-metallic baffle is seated device and connected structure |
| CN107503298A (en) * | 2017-08-01 | 2017-12-22 | 山西尚风科技股份有限公司 | A kind of high ferro non-metal sound barrier cell board Protective armor plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: North Building No. 1839 fortune 108 square 201101 Shanghai city Minhang District seven Xin Road, room 2508 Patentee after: SHANGHAI ZHONGCHI GROUP Co.,Ltd. Address before: North Building No. 1839 fortune 108 square 201101 Shanghai city Minhang District seven Xin Road, room 2508 Patentee before: SHAZC GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: North Building No. 1839 fortune 108 square 201101 Shanghai city Minhang District seven Xin Road, room 2508 Patentee after: TIBET ZHONGCHI GROUP CO.,LTD. Address before: North Building No. 1839 fortune 108 square 201101 Shanghai city Minhang District seven Xin Road, room 2508 Patentee before: SHANGHAI ZHONGCHI GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |