CN213389791U - Sound barrier for two sides of road and bridge - Google Patents
Sound barrier for two sides of road and bridge Download PDFInfo
- Publication number
- CN213389791U CN213389791U CN202021984892.0U CN202021984892U CN213389791U CN 213389791 U CN213389791 U CN 213389791U CN 202021984892 U CN202021984892 U CN 202021984892U CN 213389791 U CN213389791 U CN 213389791U
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- sound insulation
- sliding
- sides
- road
- sound
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a sound barrier that road and bridge both sides were used. The sound barrier that road and bridge both sides were used includes the bottom plate, the acoustic celotex board, supporting mechanism, noise attenuation mechanism and locking mechanism, the top fixed mounting of bottom plate has the installation rail, installation piece fixed mounting is on the lateral wall of acoustic celotex board, sliding sleeve sliding connection is on the pole wall of slide bar, the one end of bracing piece and the outer wall fixed connection of sliding sleeve, the other end sliding connection of bracing piece has a slide cartridge, slide cartridge and installation piece threaded connection, noise attenuation mechanism installs the inside at the acoustic celotex board, locking mechanism installs on the installation rail. The utility model provides a sound barrier that road and bridge both sides were used has and assembles suitable length with a plurality of groups sound insulation protective screen as required after can to the installation of being convenient for is dismantled, only need when needs are changed with the sound insulation protective screen of damage demolish can, not only save the resource can also improve the advantage of sound insulation protective screen stability.
Description
Technical Field
The utility model relates to an amortization equipment field especially relates to a sound barrier that road and bridge both sides were used.
Background
The sound insulation barrier is a sound insulation facility. It is intended to shield direct sound between the source and the receiver by inserting a facility between the source and the receiver to provide a significant additional attenuation of the sound wave propagation, thereby attenuating the noise contribution in the area of the receiver. The sound insulation barrier is mainly used for controlling traffic noise of highways, railways, high-speed rails and the like, and plays a role in sound insulation and noise reduction. Of course, sound insulation screens are also arranged on two sides of the existing bridges. The bridge is built to connect roads on two sides of a mountain, a lake and the sea, and the upper part and the lower part of the bridge are open.
Present sound insulation protective screen is direct to build at the top of bridge through cement mostly, just can't dismantle the separation after fixed to sound insulation protective screen's length is also fixed, and it is very inconvenient to dismantle the change when sound insulation protective screen is impaired, and need demolish extravagant resource with whole sound insulation protective screen, and the too high wind-force of part bridge is great, and sound insulation protective screen does not have the supporting role, is blown down by the strong wind easily.
Therefore, there is a need to provide a new sound barrier for both sides of a road bridge to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a suitable length is assembled into with a plurality of groups sound insulation protective screen as required to the sound barrier screen that not only saves the resource and can also improve the road and bridge both sides of sound insulation protective screen stability is used to the convenient to install and dismantle, only need when needs change with the sound insulation protective screen of damage demolish can.
The utility model provides a sound barrier that road and bridge both sides were used includes: the mounting rail is fixedly mounted at the top of the bottom plate; the sound insulation plate is connected to the inside of the mounting rail in a sliding manner; the supporting mechanism comprises an installation block, a supporting rod, a sliding sleeve and a sliding cylinder, a partition plate is fixedly installed at the top of the bottom plate, a sliding rod is fixedly installed on the side wall of the partition plate, the installation block is fixedly installed on the side wall of the sound insulation plate, the sliding sleeve is connected to the rod wall of the sliding rod in a sliding mode, one end of the supporting rod is fixedly connected with the outer wall of the sliding sleeve, the other end of the supporting rod is connected with the sliding cylinder in a sliding mode, and one end, away from the supporting rod, of the sliding cylinder is connected with the installation block; the silencing mechanism is arranged inside the sound insulation board; and the locking mechanism is arranged on the mounting rail.
Preferably, the silencing mechanism comprises a rotating shaft and a silencing plate, the silencing cavity is formed in the sound insulation plate, a plurality of groups of rotating shafts are rotatably connected to the inner bottom wall of the sound insulation plate, and the silencing plate is fixedly mounted on the outer wall of the rotating shaft.
Preferably, the sound attenuation plate comprises a light plate, rock wool and a calcium silicate plate, the light plate is fixedly arranged on the outer wall of the rotating shaft, and the rock wool and the calcium silicate plate are respectively bonded on two sides of the light plate.
Preferably, locking mechanism includes lead screw, briquetting and slider, the cavity has been seted up to the inside of installation rail, it is connected with the lead screw to rotate on the inside wall of cavity, set up the spout that is linked together with the cavity on the interior diapire of installation rail, briquetting sliding connection is at the top of installation rail, slider fixed mounting is in the bottom of briquetting, the slider passes the inside that the spout extends to the cavity, just the slider is located inside lateral wall and the lead screw threaded connection of cavity.
Preferably, a pressure groove is formed in the side wall of one end of the sound insulation board, and a sealing pressure pad matched with the pressure groove is fixedly mounted at the other end of the sound insulation board.
Preferably, the surface of the sound insulation board is provided with guide grooves which are uniformly distributed.
Compared with the prior art, the utility model provides a sound barrier that road and bridge both sides were used has following beneficial effect:
the utility model provides a sound barrier that road and bridge both sides were used, build the top at the bridge to the bottom plate earlier, then insert a plurality of groups acoustic celotex board as required and connect to the installation rail at bottom plate top, and the concatenation is in the same place, rethread supporting mechanism supports each group's acoustic celotex board, then compress tightly fixedly through locking mechanism with each group's spliced acoustic celotex board, the inside amortization mechanism of acoustic celotex board can eliminate the noise, thereby can assemble into suitable length with a plurality of groups acoustic celotex barrier as required afterwards, and be convenient for install and dismantle, only need when needs are changed demolish the acoustic celotex barrier that damages can, not only save the resource can also improve the acoustic celotex barrier stability.
Drawings
Fig. 1 is one of the schematic structural views of a preferred embodiment of the sound barrier for both sides of a road and bridge according to the present invention;
fig. 2 is a second schematic structural view of a preferred embodiment of the sound barrier for both sides of a road and bridge according to the present invention;
FIG. 3 is a schematic view of the internal structure of the baffle shown in FIG. 1;
FIG. 4 is an enlarged view of the structure at A shown in FIG. 3;
fig. 5 is a schematic view of the internal structure of the acoustical panel shown in fig. 3.
Reference numbers in the figures: 1. the device comprises a base plate, 2, a mounting rail, 201, a sliding groove, 202, a cavity, 3, a sound insulation plate, 301, a pressure groove, 302, a sealing pressure pad, 4, a partition plate, 5, a sliding rod, 6, a supporting mechanism, 61, a mounting block, 62, a supporting rod, 63, a sliding sleeve, 64, a sliding cylinder, 7, a silencing mechanism, 71, a rotating shaft, 72, a silencing plate, 721, a light plate, 722, rock wool, 723, a calcium silicate plate, 8 and a locking mechanism. 81. The guide device comprises a screw rod 82, a pressing block 83, a sliding block 9 and a guide groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is one of the schematic structural diagrams of a sound barrier for two sides of a road and bridge according to a preferred embodiment of the present invention; fig. 2 is a second schematic structural view of a preferred embodiment of the sound barrier for both sides of a road and bridge according to the present invention; FIG. 3 is a schematic view of the internal structure of the baffle shown in FIG. 1; FIG. 4 is an enlarged view of the structure at A shown in FIG. 3; fig. 5 is a schematic view of the internal structure of the acoustical panel shown in fig. 3. The method comprises the following steps: bottom plate 1, acoustic celotex board 3, supporting mechanism 6, noise reduction mechanism 7 and locking mechanism 8, the top fixed mounting of bottom plate 1 has installation rail 2.
In a specific implementation process, as shown in fig. 2, fig. 3 and fig. 4, the supporting mechanism 6 includes an installation block 61, a supporting rod 62, a sliding sleeve 63 and a sliding cylinder 64, the top of the bottom plate 1 is fixedly installed with the partition plate 4, the side wall of the partition plate 4 is fixedly installed with the sliding rod 5, the installation block 61 is fixedly installed on the side wall of the sound insulation board 3, the sliding sleeve 63 is slidably connected to the rod wall of the sliding rod 5, one end of the supporting rod 62 is fixedly connected to the outer wall of the sliding sleeve 63, the other end of the supporting rod 62 is slidably connected to the sliding cylinder 64, and one end of the sliding cylinder 64, which is far away from.
The side wall of one end of the sound insulation board 3 is provided with a pressure groove 301, and the other end of the sound insulation board 3 is fixedly provided with a sealing pressure pad 302 matched with the pressure groove 301.
Firstly, the bottom plate 1 is laid at the top edge of the bridge, then a proper number of sound insulation boards 3 are inserted into the installation rail 2 according to the length of the bridge, the sliding sleeve 63 penetrates the sliding rod 5, all the groups of sound insulation boards 3 are spliced together, all the groups of sound insulation boards 3 can be tightly abutted together to prevent air leakage between two adjacent groups of sound insulation boards 3 through the matching of the pressing groove 301 and the sealing pressing pad 302 at the two sides of the sound insulation boards 3, then the sliding cylinder 64 is rotated to be screwed into the installation block 61 in a threaded manner, so that the supporting rod 62 can support the two sides of the sound insulation boards 3, then the screw rod 81 is rotated to drive the sliding block 83 and the pressing block 82 to move, the pressing block 82 is abutted against the outermost sound insulation boards 3 of the installation rail 2, all the sound insulation boards 3 can be pressed and fixed, when one sound insulation board 3 is damaged, the sound insulation board 3 is disassembled, and therefore, a plurality of sound insulation boards 3 do not need to be, the material is saved.
Referring to fig. 3 and 5, the silencing mechanism 7 includes a rotating shaft 71 and a silencing plate 72, a silencing cavity is opened inside the baffle 3, a plurality of sets of rotating shafts 71 are rotatably connected to an inner bottom wall of the baffle 3, and the silencing plate 72 is fixedly mounted on an outer wall of the rotating shafts 71.
The sound attenuation plate 72 comprises a light plate 721, a rock wool 722 and a calcium silicate plate 723, the light plate 721 is fixedly arranged on the outer wall of the rotating shaft 71, and the rock wool 722 and the calcium silicate plate 723 are respectively bonded on two sides of the light plate 721.
The sound-absorbing plates 72, which are displaced from each other, continuously refract sound waves of noise penetrating thereinto as the noise passes through the sound-absorbing plate 3 to the inside thereof, so that the transmission capability of the sound waves can be consumed, and the noise is attenuated by being blocked again when passing through the rock wool 722, the lightweight plate 721 and the calcium silicate plate 723, so that the noise is consumed by being blocked for many times.
Referring to fig. 1, baffle 3's surface is seted up evenly distributed's guiding gutter 9, and when big wind blows to baffle 3, guiding gutter 9 can make the quick surface that flows through baffle 3 of wind to can reduce baffle 3 and receive the windage, improve baffle 3's stability.
The utility model provides a sound barrier's that road and bridge both sides were used theory of operation as follows: firstly, the bottom plate 1 is laid at the top edge of the bridge, then a proper number of sound insulation boards 3 are inserted into the installation rail 2 according to the length of the bridge, the sliding sleeve 63 penetrates the sliding rod 5, all the groups of sound insulation boards 3 are spliced together, all the groups of sound insulation boards 3 can be tightly abutted together to prevent air leakage between two adjacent groups of sound insulation boards 3 through the matching of the pressing groove 301 and the sealing pressing pad 302 at the two sides of the sound insulation boards 3, then the sliding cylinder 64 is rotated to be screwed into the installation block 61 in a threaded manner, so that the supporting rod 62 can support the two sides of the sound insulation boards 3, then the screw rod 81 is rotated to drive the sliding block 83 and the pressing block 82 to move, the pressing block 82 is abutted against the outermost sound insulation boards 3 of the installation rail 2, all the sound insulation boards 3 can be pressed and fixed, when one sound insulation board 3 is damaged, the sound insulation board 3 is disassembled, and therefore, a plurality of sound insulation boards 3 do not need to be, save material, when the noise passes acoustic celotex board 3 to its inside, the acoustical panel 72 of mutual dislocation can carry out constantly refraction to the noise sound wave that pierces through in, thereby can consume the propagation ability of sound wave, and the noise is passing rock wool 722, when light board 721 and calcium silicate board 723, can be blocked again and weaken, thereby make the noise blocked consumption almost totally by many times, when blowing to acoustic celotex board 3, guiding gutter 9 can make the quick surface that flows through acoustic celotex board 3 of wind, thereby can reduce acoustic celotex board 3 and receive the windage, improve the stability of acoustic celotex board 3, thereby can assemble into suitable length with a plurality of groups acoustic celotex barrier as required afterwards, and be convenient for the installation dismantlement, when needs change only need to demolish the acoustic celotex barrier that damages can, not only save the resource can also improve acoustic celotex barrier stability.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A sound barrier for both sides of a road bridge, comprising:
the mounting structure comprises a bottom plate (1), wherein a mounting rail (2) is fixedly mounted at the top of the bottom plate (1);
the sound insulation plate (3), the sound insulation plate (3) is connected to the inside of the mounting rail (2) in a sliding manner;
the supporting mechanism (6) comprises an installation block (61), a supporting rod (62), a sliding sleeve (63) and a sliding cylinder (64), a partition plate (4) is fixedly installed at the top of the bottom plate (1), a sliding rod (5) is fixedly installed on the side wall of the partition plate (4), the installation block (61) is fixedly installed on the side wall of the sound insulation plate (3), the sliding sleeve (63) is connected to the rod wall of the sliding rod (5) in a sliding mode, one end of the supporting rod (62) is fixedly connected with the outer wall of the sliding sleeve (63), the other end of the supporting rod (62) is connected with the sliding cylinder (64) in a sliding mode, and one end, far away from the supporting rod (62), of the sliding cylinder (64) is in threaded connection with the installation block (61);
the silencing mechanism (7), the silencing mechanism (7) is installed inside the sound insulation board (3);
and the locking mechanism (8), and the locking mechanism (8) is installed on the installation rail (2).
2. The sound barrier for both sides of a road and a bridge according to claim 1, wherein the silencing mechanism (7) comprises a rotating shaft (71) and a silencing plate (72), a silencing cavity is opened inside the sound insulation plate (3), a plurality of groups of rotating shafts (71) are rotatably connected to the inner bottom wall of the sound insulation plate (3), and the silencing plate (72) is fixedly installed on the outer wall of the rotating shaft (71).
3. The sound barrier for both sides of a road and bridge according to claim 2, wherein said sound-deadening panel (72) comprises a lightweight panel (721), a rock wool panel (722) and a calcium silicate panel (723), said lightweight panel (721) is fixedly installed on the outer wall of the rotating shaft (71), and said rock wool panel (722) and said calcium silicate panel (723) are respectively bonded to both sides of the lightweight panel (721).
4. The sound barrier for the two sides of the road and bridge according to claim 1, wherein the locking mechanism (8) comprises a screw rod (81), a pressing block (82) and a sliding block (83), a cavity (202) is formed inside the mounting rail (2), the screw rod (81) is rotatably connected to the inner side wall of the cavity (202), a sliding groove (201) communicated with the cavity (202) is formed in the inner bottom wall of the mounting rail (2), the pressing block (82) is slidably connected to the top of the mounting rail (2), the sliding block (83) is fixedly installed at the bottom of the pressing block (82), the sliding block (83) penetrates through the sliding groove (201) and extends to the inside of the cavity (202), and the side wall of the sliding block (83) located inside the cavity (202) is in threaded connection with the screw rod (81).
5. The sound barrier for both sides of a road and a bridge according to claim 1, wherein a pressure groove (301) is formed on one side wall of the sound insulation board (3), and a sealing pressure pad (302) matched with the pressure groove (301) is fixedly installed at the other end of the sound insulation board (3).
6. The sound barrier for both sides of a road and bridge according to claim 1, characterized in that the surface of the sound insulation board (3) is provided with evenly distributed flow guide grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021984892.0U CN213389791U (en) | 2020-09-11 | 2020-09-11 | Sound barrier for two sides of road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021984892.0U CN213389791U (en) | 2020-09-11 | 2020-09-11 | Sound barrier for two sides of road and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213389791U true CN213389791U (en) | 2021-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021984892.0U Expired - Fee Related CN213389791U (en) | 2020-09-11 | 2020-09-11 | Sound barrier for two sides of road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213389791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417226A (en) * | 2021-07-23 | 2021-09-21 | 融诺金圣国际路桥有限责任公司 | Railway construction is with guard plate that gives sound insulation with convenient to detach function |
-
2020
- 2020-09-11 CN CN202021984892.0U patent/CN213389791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417226A (en) * | 2021-07-23 | 2021-09-21 | 融诺金圣国际路桥有限责任公司 | Railway construction is with guard plate that gives sound insulation with convenient to detach function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |