CN204185786U - Without rivet welding formula wedge acoustic barrier unit board - Google Patents
Without rivet welding formula wedge acoustic barrier unit board Download PDFInfo
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- CN204185786U CN204185786U CN201420641636.XU CN201420641636U CN204185786U CN 204185786 U CN204185786 U CN 204185786U CN 201420641636 U CN201420641636 U CN 201420641636U CN 204185786 U CN204185786 U CN 204185786U
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Abstract
The utility model relates to a kind of without rivet welding formula wedge acoustic barrier unit board, it comprises the housing (6) that has cavity, described housing (6) comprises the acoustical board (3) being positioned at noise generation side, the sound barrier (2) being positioned at this acoustical board (3) opposite side and the side plate (7) be arranged between described acoustical board (3) and sound barrier (2), described acoustical board (3) comprises acoustical board body (33) and at least one curved-surface structure unit, described acoustical board body (33) is provided with the groove holding described curved-surface structure unit, described curved-surface structure unit is fixedly embedded in the groove of described acoustical board body (33).Above-mentioned without rivet welding formula wedge acoustic barrier unit board, curved-surface structure unit on its acoustical board is by welding, without riveted joint, be fixed on acoustical board body without the fixed form to be spirally connected etc., avoid curved-surface structure unit to occur loosening or coming off, eliminate the potential safety hazard on road surface, promote its safety and application life.
Description
Technical field
The utility model relates to a kind of pavement facilities, particularly relates to a kind of without rivet welding formula wedge acoustic barrier unit board.
Background technology
Existing sound barrier comprises column and is positioned at the tabular sound insulation elements between each column, tabular sound insulation elements comprises a sheet material housing and is positioned at the sound insulation backing member of sheet material enclosure interior, sheet material housing comprises the side panel of acoustical board, sound barrier and connection acoustical board and sound barrier, acoustical board is provided with sound penetrating hole, acoustical board can adopt plane structure or curved-surface structure, when acoustical board adopts curved-surface structure, curved-surface structure part generally adopts welding, rivet or the mode such as to be spirally connected is fixed and forms acoustical board.When said structure is in the vibrations brought because vehicle travels, the noisy environment to rock etc. for a long time, loosening easily appears in its position of welding, rivet or being spirally connected, and then making curved-surface structure occur loosening or coming off, the component come off is scattering on road surface, there is serious potential safety hazard.
Meanwhile, the acoustical board of existing curved-surface structure can be provided with sound penetrating hole, this sound penetrating hole can be positioned at any position of curved-surface structure.When on the upper surface being positioned at curved-surface structure, rainwater is as easy as rolling off a log enters sound insulation elements inside by sound penetrating hole, drenches the sound insulation backing member of sound insulation elements inside, affects its acoustically effective and application life.
Utility model content
The technical problems to be solved in the utility model is: for overcoming the defect of prior art, the utility model provide a kind of have curved-surface structure without rivet welding formula wedge acoustic barrier unit board, this curved-surface structure by welding, without rivet, be fixed on unit board without the mode such as grafting or fastening of screw etc., improves safety and the application life of sound barrier.
The utility model will solve this technical problem adopted technical scheme: a kind of without rivet welding formula wedge acoustic barrier unit board, it comprises the housing that has cavity, the side plate that described housing comprises the acoustical board in noise generation side, the sound barrier at this acoustical board opposite side and is arranged between described acoustical board and sound barrier, described acoustical board comprises acoustical board body and at least one curved-surface structure unit, described acoustical board body is provided with the groove holding described curved-surface structure unit, described curved-surface structure unit is fixedly embedded in the groove of described acoustical board body.
Preferably, described curved-surface structure unit comprises curved face part and buckling parts, and described buckling parts comprises upper hem and lower hem and is fixedly installed on enclosure interior, and described curved face part leaves the plane at described acoustical board body place.
Preferably, described is square structure without rivet welding formula wedge acoustic barrier unit board, and described side plate comprises epipleural and lower side panel, and described epipleural has one protruding, and described lower side panel has one and the groove that matches of described projection.
Preferably, described curved-surface structure unit is one, described upper hem and described epipleural matching form close, described lower hem and described lower side panel matching form close, when described curved face part is left the plane at described acoustical board body place and is externally given prominence to, described upper hem is fitted in inside described epipleural, and described lower hem is fitted in inside described lower side panel.
Preferably, described curved-surface structure unit is two or more, the described upper hem and the described epipleural matching form that are positioned at top close, the described lower hem and the described lower side panel matching form that are positioned at bottom close, other flanging shapes between top and bottom cooperatively interact and include a stop part, when described curved face part is left the plane at described acoustical board body place and is externally given prominence to, the described upper hem being positioned at top is fitted in inside described epipleural, the described lower hem being positioned at bottom is fitted in inside described lower side panel, described other flangings cooperation bonded to each other between top and bottom.
Preferably, it also comprises one and prevents rainwater from entering the water bar of described enclosure interior, and described water bar is arranged on the outside of described acoustical board body.
Preferably, described side plate also comprises the left plate be arranged between described acoustical board and sound barrier and the right plate being positioned at left plate relative position.
Described curved-surface structure unit can be horizontal expansion, longitudinal extension, inclination extend, the bending strip that extends or the disconnected formula structure of point.
Preferably, the cross section perpendicular to its bearing of trend of described curved-surface structure unit is triangle, square, trapezoidal, arc or other polygonized structures, and described curved-surface structure unit is provided with sound penetrating hole.
Preferably, when outside from described curved-surface structure unit to described housing protrude time, described sound penetrating hole is positioned on the face upwards bent of described curved-surface structure unit; When inside from described curved-surface structure unit to described housing protrude time, described sound penetrating hole is positioned on the face of the downward bending of described curved-surface structure unit, described enclosure interior can fill sound absorption or sound insulation backing member.
The beneficial effects of the utility model are: the utility model provide without rivet welding formula wedge acoustic barrier unit board, curved-surface structure unit on it is by welding, without riveted joint, be fixed on this without on rivet welding formula wedge acoustic barrier unit board without the fixed form to be spirally connected etc., avoid curved-surface structure unit to occur loosening or coming off, eliminate the potential safety hazard on road surface, promote its safety and application life; The utility model is also by the inclined-plane that sound penetrating hole is arranged on upwards bending or the bending downwards of curved surface or vertical plane, prevent dew or rainwater from falling into enclosure interior and soak the sound absorption of enclosure interior or the backing member that insulates against sound, improve the application life of sound barrier, promote its sound absorption effect.This nothing rivet welding formula wedge acoustic barrier unit board, also by suitable appearance design, is beautified the environment.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model embodiment;
Fig. 2 is the sectional view of Fig. 1 along Y direction;
Fig. 3 is the sectional view along Y direction after Fig. 1 structure splits;
Fig. 4 is the sectional view along Y direction of various forms of single curved-surface structure unit;
Fig. 5 is the sectional view without rivet welding formula wedge acoustic barrier unit board with various curved-surface structure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, the one that the utility model embodiment provides is without rivet welding formula wedge acoustic barrier unit board, it comprises the housing 6 that has cavity, the side plate 7 that housing 6 comprises the acoustical board 3 in noise generation side, the sound barrier 2 at this acoustical board 3 opposite side and is arranged between acoustical board 3 and sound barrier 2, acoustical board 3 comprises the curved-surface structure unit of acoustical board body 33 and at least one projection, acoustical board body 33 is provided with the groove 36 holding described curved-surface structure unit, above-mentioned curved-surface structure unit is fixedly embedded in groove 36.
Curved-surface structure unit comprises at least one curved face part 35 and buckling parts 34, and buckling parts 34 comprises upper hem and lower hem and to be arranged on housing 6 inner, and curved face part 35 leaves the plane at acoustical board body 33 place.
Preferably, described is square structure without rivet welding formula wedge acoustic barrier unit board, and side plate 7 comprises epipleural and lower side panel, and this epipleural and lower side panel are fastened by bending by acoustical board 3 and sound barrier 2 and formed, epipleural has a projection 4, and lower side panel has the grooves 5 matched with projection 4.
Further, side plate 7 also comprises left plate and is positioned at the right plate of left plate relative position, and left plate and right plate are connected acoustical board 3 and sound barrier 2 simultaneously, and this left plate and right plate are fastened by bending by acoustical board 3 and sound barrier 2 and formed.Acoustical board 3, sound barrier 2, epipleural, lower side panel, left plate and right plate form housing 6 jointly.As the mode of texturing of the present embodiment, above-mentioned protruding 4 and groove 5 also interchanging positions.Above-mentionedly form overall sound barrier without rivet welding formula wedge acoustic barrier unit board by the groove 5 and protruding 4 phase laps being arranged at upper and lower side.
When each only comprise a curved-surface structure unit without rivet welding formula wedge acoustic barrier unit board time, shown in the A in figure 3 and Fig. 4, buckling parts 34 comprises the upper hem and lower hem that close with epipleural and lower side panel matching form respectively, when curved face part 35 is left the plane at acoustical board body 33 place and is externally given prominence to, upper and lower flanging is fitted in the inner side of epipleural, acoustical board body and lower side panel respectively, also only can be fitted in the inner side of epipleural and lower side panel, the compact siro spinning technology of curved-surface structure unit and acoustical board body 33 can be realized by this kind of structure.As shown in the E in Fig. 4, a curved-surface structure unit can comprise two or more curved face part 35.Curved-surface structure unit is one-body molded by dings.For making structure more firm, can arrange a reinforcement rib, this reinforcement rib is fixedly connected with each curved face part 35 in the Y-axis direction.
When each comprise the curved-surface structure unit of 2 or more without rivet welding formula wedge acoustic barrier unit board time, as shown in B, C, the D in Fig. 4, to comprise 3 curved-surface structure unit, curved-surface structure unit B, C, D are embedded from top to bottom successively in the groove 36 of acoustical board body 33.The lower hem of curved-surface structure unit B, the flanging up and down of curved-surface structure unit C and the upper hem of curved-surface structure cells D include the stop part 32 that can stop cooperation mutually.Concrete, the upper hem laminating epipleural of curved-surface structure unit B and the medial surface of acoustical board body 33 are to prevent from being shifted before and after this flanging, the upper hem close fit of lower hem and curved-surface structure unit C is to prevent relative movement, the end C1 of the upper hem of curved-surface structure unit C also comprises a convex tongue 31, and the end B2 of the lower hem of curved-surface structure unit B is positioned at the inner side of convex tongue 31.In like manner, the lower hem C2 end of curved-surface structure unit C is positioned at the inner side of the convex tongue 31 of curved-surface structure cells D, fits to prevent from being shifted before and after this flanging inside the lower hem of curved-surface structure cells D and acoustical board body 33 and lower side panel.As mode of texturing, as shown in H and J in Fig. 4, the upper hem being positioned at the curved-surface structure unit H of middle part can be mode of texturing as shown in the figure, and in like manner, the upper hem of curved-surface structure unit J can be mode of texturing as shown in the figure.By said structure, each curved-surface structure unit mutually fastens cooperation and is embedded in groove 36, and outwards or inwardly can not depart from from groove 36.Curved-surface structure unit C and H being positioned at middle part can be multiple.As shown in F and G in Fig. 4, a curved-surface structure unit can comprise two or more curved face part 35, each folded edges and function described above.Curved-surface structure unit is one-body molded by dings.The same description of structure of the buckling parts 34 of each curved-surface structure unit.
The shape of stop part 32 can be triangle, arc, quadrangle or other are irregularly shaped, and stop part 32 can be positioned at any position on flanging, as long as can make the mode of the non-wiping all distortion of two flanging close fit, is all the scopes described by the present embodiment.
Inner for preventing rainwater or dew from entering housing 6, can in the outside of acoustical board body 33, the upside being positioned at the curved-surface structure unit at top arranges a water bar 37, and this water bar 37 can adopt integrated formed structure with acoustical board body 33, also can be welded on acoustical board body 33.
As shown in A, B, C, D, the E in Fig. 5, the another kind as the present embodiment is selected, and curved-surface structure unit can be horizontal expansion, longitudinal extension, inclination extend, the bending strip that extends or the disconnected formula structure of point.Cross section perpendicular to its bearing of trend may be selected to be triangle, square, trapezoidal, arc or other polygonized structures, and this curved-surface structure cell configuration is non exhaustive.Curved-surface structure unit may be selected to be 1, and optimal selection is 2 or more.
Be positioned at the same shape without the curved-surface structure unit on rivet welding formula wedge acoustic barrier unit board can identical also can be different.Consider the needs of acoustically effective and environmental beauty, the shape of each curved-surface structure unit can be selected according to the actual requirements.
When adopting metal material to manufacture without rivet welding formula wedge acoustic barrier unit board, metal material generally selects galvanized sheet or aluminium alloy plate, and housing 6 is mutually fastened by bending by acoustical board 3 and sound barrier 2 and formed, and the fastening position of bending forms side plate 7.Sound barrier 2 thickness is not less than 1.0mm, and acoustical board thickness is not less than 0.5mm.
When this adopts metal material and nonmetals mixing to manufacture without rivet welding formula wedge acoustic barrier unit board, housing 6 is fabricated structure, such as, sound barrier 2 and side plate 7 adopt cement or other nonmetals integrally castings shaping, acoustical board 3 adopts metal material manufacture, acoustical board 3 adopts the modes such as fastening or grafting to be fixedly connected with side plate 7, and sound barrier 2, side plate 7 and acoustical board 3 be composition housing 6 jointly.
Curved-surface structure unit also can be provided with sound penetrating hole.
As the preferred version of the present embodiment, when outside from curved-surface structure unit to housing 6 protrude time, sound penetrating hole is arranged on the face upwards bent of curved-surface structure unit; When inside from curved-surface structure unit to housing 6 protrude time, sound penetrating hole is arranged on the face of downward bending of curved-surface structure unit.When bending side is containing vertical structure, sound penetrating hole also can be arranged on this vertical plane.This kind of structure can prevent rainwater or dew from falling into housing 6 inside, when housing 6 inner filling sucting sound material, can avoid this sound absorption material or housing 6 internal wetted, extend the application life of sound absorption material or housing 6.Sound penetrating hole shape may be selected to be circle, square, triangle or other rules or irregularly shaped.
Suitable space can be left between adjacent curved-surface structure unit, also can close-packed arrays as required.
As the improvement to the present embodiment, housing 6 inside can arrange sound absorption or sound insulation backing member, and sound absorption or sound insulation backing member may be selected to be rock wool, glass wool or foamed ceramic etc. sound absorption material.
Above-mentionedly can be combined into sound barrier mutually without rivet welding formula wedge acoustic barrier unit board, also can with other shapes be combined into sound barrier mutually without rivet welding formula wedge acoustic barrier unit board.
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 (10)
1. one kind without rivet welding formula wedge acoustic barrier unit board, it comprises the housing (6) that has cavity, described housing (6) comprises the acoustical board (3) being positioned at noise generation side, the sound barrier (2) being positioned at this acoustical board (3) opposite side and the side plate (7) be arranged between described acoustical board (3) and sound barrier (2), it is characterized in that, described acoustical board (3) comprises acoustical board body (33) and at least one curved-surface structure unit, described acoustical board body (33) is provided with the groove (36) holding described curved-surface structure unit, described curved-surface structure unit is fixedly embedded in the groove (36) of described acoustical board body (33).
2. according to claim 1 without rivet welding formula wedge acoustic barrier unit board, it is characterized in that, described curved-surface structure unit comprises at least one curved face part (35) and buckling parts (34), described buckling parts (34) comprises upper hem and lower hem and to be arranged on housing (6) inner, and described curved face part (35) leaves the plane at described acoustical board body (33) place.
3. according to claim 2 without rivet welding formula wedge acoustic barrier unit board, it is characterized in that, described is square structure without rivet welding formula wedge acoustic barrier unit board, described side plate (7) comprises epipleural and lower side panel, described epipleural has a projection (4), and described lower side panel has one and the groove (5) that matches of described projection (4).
4. according to claim 3 without rivet welding formula wedge acoustic barrier unit board, it is characterized in that, described curved-surface structure unit is one, described upper hem and described epipleural matching form close, described lower hem and described lower side panel matching form close, when described curved face part (35) is left the plane at described acoustical board body (33) place and externally given prominence to, described upper hem is fitted in inside described epipleural, and described lower hem is fitted in inside described lower side panel.
5. according to claim 3 without rivet welding formula wedge acoustic barrier unit board, it is characterized in that, described curved-surface structure unit is two or more, the described upper hem and the described epipleural matching form that are positioned at top close, the described lower hem and the described lower side panel matching form that are positioned at bottom close, other flanging shapes between top and bottom cooperatively interact and include a stop part (32), when described curved face part (35) is left the plane at described acoustical board body (33) place and is externally given prominence to, the described upper hem being positioned at top is fitted in inside described epipleural, the described lower hem being positioned at bottom is fitted in the inner side of described lower side panel, described other flangings between top and bottom stop cooperation mutually.
6. according to claim 3 without rivet welding formula wedge acoustic barrier unit board, it is characterized in that, it also comprises one and prevents rainwater from entering the inner water bar (37) of described housing (6), and described water bar (37) is arranged on the outside of described acoustical board body (33).
7. according to claim 3ly it is characterized in that without rivet welding formula wedge acoustic barrier unit board, described side plate (7) also comprises the left plate be arranged between described acoustical board (3) and sound barrier (2) and the right plate being positioned at left plate relative position.
8. according to claim 1ly to it is characterized in that without rivet welding formula wedge acoustic barrier unit board, described curved-surface structure unit can be horizontal expansion, longitudinal extension, inclination extend, the bending strip that extends or the disconnected formula structure of point.
9. according to claim 1 without rivet welding formula wedge acoustic barrier unit board, it is characterized in that, the cross section perpendicular to its bearing of trend of described curved-surface structure unit is triangle, square, trapezoidal, arc or other polygonized structures, and described curved-surface structure unit is provided with sound penetrating hole.
10. according to claim 9ly it is characterized in that without rivet welding formula wedge acoustic barrier unit board, when described curved-surface structure unit protrudes to the outside of described housing (6), described sound penetrating hole is positioned on the face upwards bent of described curved-surface structure unit; When inside from described curved-surface structure unit to described housing (6) protrude time, described sound penetrating hole is positioned on the face of the downward bending of described curved-surface structure unit, described housing (6) inside fill sound absorption or sound insulation backing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641636.XU CN204185786U (en) | 2014-10-31 | 2014-10-31 | Without rivet welding formula wedge acoustic barrier unit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641636.XU CN204185786U (en) | 2014-10-31 | 2014-10-31 | Without rivet welding formula wedge acoustic barrier unit board |
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| Publication Number | Publication Date |
|---|---|
| CN204185786U true CN204185786U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420641636.XU Active CN204185786U (en) | 2014-10-31 | 2014-10-31 | Without rivet welding formula wedge acoustic barrier unit board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695346A (en) * | 2015-03-25 | 2015-06-10 | 成都中弘轨道交通环保产业股份有限公司 | Sound barrier acoustic board structure |
| CN107574767A (en) * | 2017-09-07 | 2018-01-12 | 广州市泰宇科技发展有限公司 | A kind of assembled sound barrier gobo |
-
2014
- 2014-10-31 CN CN201420641636.XU patent/CN204185786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695346A (en) * | 2015-03-25 | 2015-06-10 | 成都中弘轨道交通环保产业股份有限公司 | Sound barrier acoustic board structure |
| CN107574767A (en) * | 2017-09-07 | 2018-01-12 | 广州市泰宇科技发展有限公司 | A kind of assembled sound barrier gobo |
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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 Chi Chi Group Limited by Share 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 |