CN212561238U - Noise prevention and control equipment for environmental improvement - Google Patents
Noise prevention and control equipment for environmental improvement Download PDFInfo
- Publication number
- CN212561238U CN212561238U CN202020866743.8U CN202020866743U CN212561238U CN 212561238 U CN212561238 U CN 212561238U CN 202020866743 U CN202020866743 U CN 202020866743U CN 212561238 U CN212561238 U CN 212561238U
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- absorbing plate
- glass wool
- absorbing
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Abstract
The utility model discloses a noise control device for environmental management, which comprises a glass wool sound-absorbing board, a micropore sound-absorbing board, a louver sound-absorbing board, a glass wool sound-absorbing board frame, a micropore sound-absorbing board frame, a louver sound-absorbing board frame, a triangular fixed block, a square fixed block, a layering rotating shaft, a layering and an assembly frame; glass wool acoustic panel: the glass wool sound-absorbing plate frame is installed in a glass wool sound-absorbing plate frame, sliding strips are fixedly connected to two sides of the glass wool sound-absorbing plate frame, a pressing strip rotating shaft is fixedly connected with the top of the outer side of the glass wool sound-absorbing plate frame, the pressing strip is rotatably connected with the pressing strip rotating shaft, the triangular fixing blocks are fixedly connected to four corners of the glass wool sound-absorbing plate frame, the square fixing blocks are fixedly connected with the upper side of the lower side of the glass wool sound-absorbing plate frame, and the glass wool sound-absorbing plate is installed between the triangular fixing blocks; micropore abatvoix: the installation is convenient in the micropore sound absorption plate frame, the later maintenance is convenient, and the appearance is beautiful.
Description
Technical Field
The utility model relates to a noise prevention and cure technical field specifically is a noise prevention and cure equipment for environmental control.
Background
Along with the continuous development of the era, in order to alleviate the traffic pressure in the numerous and lusterless area in city and built various elevated roads in the city, but the car that rushes on elevated roads has brought serious noise, the elevated road that is very close to resident's building must establish the sound-insulating wall to prevent that the noise from influencing people's rest for a bit, most sound-insulating walls all are accomplished by the integrated abatvoix welding of a plurality of integrations now, it is not convenient for install, waste time and energy, also be convenient for later maintenance, if individual abatvoix damages, then need cut down the abatvoix that damages, then change new abatvoix and weld again, it is very inconvenient, and whole outward appearance influences city appearance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a noise prevention and cure equipment for environmental management, the installation of being convenient for, the later maintenance of being convenient for, the outward appearance is beautiful, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a noise control device for environmental management comprises a glass wool sound-absorbing plate, a micropore sound-absorbing plate, a shutter sound-absorbing plate, a glass wool sound-absorbing plate frame, a micropore sound-absorbing plate frame, a shutter sound-absorbing plate frame, a triangular fixed block, a square fixed block, a batten rotating shaft, battens and an assembly frame;
glass wool acoustic panel: the glass wool sound-absorbing plate frame is installed in a glass wool sound-absorbing plate frame, sliding strips are fixedly connected to two sides of the glass wool sound-absorbing plate frame, a pressing strip rotating shaft is fixedly connected with the top of the outer side of the glass wool sound-absorbing plate frame, the pressing strip is rotatably connected with the pressing strip rotating shaft, the triangular fixing blocks are fixedly connected to four corners of the glass wool sound-absorbing plate frame, the square fixing blocks are fixedly connected with the upper side of the lower side of the glass wool sound-absorbing plate frame, and the glass wool sound-absorbing plate is installed between the triangular fixing blocks;
micropore abatvoix: the micropore sound-absorbing plate is installed in the micropore sound-absorbing plate frame, the two sides of the micropore sound-absorbing plate frame are fixedly connected with the slide bars, the triangular fixing blocks are fixedly connected with the four corners at the two sides in the micropore sound-absorbing plate frame, and the micropore sound-absorbing plate is clamped and installed between the triangular fixing blocks at the two sides;
shutter acoustic panel: the shutter sound-absorbing plate is installed in a shutter sound-absorbing plate frame, sliding strips are fixedly connected to two sides of the shutter sound-absorbing plate frame, the triangular fixing blocks are fixedly connected with four corners of two sides in the shutter sound-absorbing plate frame, and the shutter sound-absorbing plate is installed between the triangular fixing blocks on the two sides in a clamping mode;
an assembly frame: three sliding grooves are formed in two sides of the microporous sound-absorbing plate frame, sliding strips on two sides of the microporous sound-absorbing plate frame are in sliding connection with the sliding grooves formed in the assembly frame, the sliding strips on two sides of the glass cotton sound-absorbing plate frame are in sliding connection with the sliding grooves formed in the assembly frame, and the sliding strips on two sides of the louver sound-absorbing plate frame are in sliding connection with the sliding grooves formed in the assembly frame;
wherein, micropore acoustic baffle frame, tripe acoustic baffle frame and assembly frame are installed in the assembly frame in proper order, and two close acoustic baffle frames are apart from one centimetre. Through the sliding connection of the sound-absorbing plate frame and the assembly frame, the assembly and the later maintenance can be conveniently carried out.
The assembly frame cover plate is rotatably connected with the cover plate rotating shaft, a threaded hole is formed in the other side of the upper side of the assembly frame, and the second bolt penetrates through a hole formed in the assembly frame cover plate and is in threaded connection with the threaded hole formed in the assembly frame. The arrangement of the assembly frame cover plate facilitates the installation and later maintenance of the whole equipment.
Further, still include spacing unit, spacing unit contains telescopic spring hole, expanding spring, dog, gag lever post, spacing hole, the side at three sound-absorbing plate frame is seted up in the telescopic spring hole, the side at assembly frame is seted up in spacing hole, and the telescopic spring hole corresponds with spacing hole, the bottom fixed connection dog of gag lever post, expanding spring is located the inside in telescopic spring hole, gag lever post sliding connection telescopic spring hole. And the limiting unit is used for fixing the sound absorption plate frame.
Furthermore, the assembly frame further comprises a concave splicing block, a convex splicing block, a first bolt, a first through hole and a second through hole, and one side of the assembly frame is fixedly connected with the concave splicing block. The other side of the assembly frame is fixedly connected with the convex splicing blocks, the first through hole is formed in the middle of the concave splicing blocks, the second through hole is formed in the middle of the convex splicing blocks, and the first bolt is installed in the first through hole. The convex type splicing block of another device is spliced into the groove of the concave type splicing block on the installed device, the first bolt penetrates through the first through hole and the second through hole, the nut on the first bolt is screwed, the two devices are stably connected, and the subsequent laying is carried out according to the mode, so that the installation is convenient.
The assembly frame further comprises four fixed mounting seats and expansion wires, wherein the fixed mounting seats are fixedly connected with two sides of the assembly frame, and the expansion wires are movably connected with holes formed in the fixed mounting seats. The whole equipment is firmly fixed at the place where the equipment needs to be installed.
Further, still include pleasing to the eye board, pleasing to the eye board stationary blade one and pleasing to the eye board stationary blade two, the both sides of a pleasing to the eye board stationary blade fixed connection assembly frame outside top, the both sides of two fixed connection assembly frame outsides of pleasing to the eye board stationary blade below, the board joint of pleasing to the eye is installed at shutter sound absorbing board frame and pleasing to the eye board stationary blade one and pleasing to the eye board stationary blade two between. The appearance of the laid equipment is beautiful, and the appearance of the city are not influenced.
Compared with the prior art, the beneficial effects of the utility model are that: this a noise control equipment for environmental control has following benefit:
1. the noise control equipment for environmental management is provided with the glass wool sound-absorbing board, the micropore sound-absorbing board and the shutter sound-absorbing board, wherein the glass wool sound-absorbing board primarily absorbs noise, the micropore sound-absorbing board reflects the noise for multiple times through tiny holes distributed on the board surface, the decibel of the noise is reduced, then the noise generates resonance through shutter type openings on the shutter sound-absorbing board, the noise is counteracted, and the influence of the noise caused by vehicles on people can be reduced to a great extent;
2. the noise control equipment for environmental management is provided with a frame structure convenient to install and replace, and can be conveniently installed and replaced by the sliding connection of the sliding strips fixedly connected with the two sides of the glass wool frame, the micropore sound-absorbing plate frame and the shutter sound-absorbing plate frame and the sliding grooves on the two sides of the assembly frame;
3. the noise control equipment for environmental management is provided with the beautiful board, and the beautiful board can be taken down and uniformly sprayed, so that the appearance of the city can be beautified.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic structural view of the sectional microporous sound-absorbing plate of the present invention;
FIG. 4 is a schematic sectional view of the present invention;
FIG. 5 is a schematic view of the structure of the shutter sound-absorbing board of the present invention;
FIG. 6 is a schematic structural view of the glass wool sound-absorbing board of the present invention;
fig. 7 is a schematic side sectional view of the present invention;
fig. 8 is a schematic view of the local enlarged structure of the present invention.
In the figure: 1 glass wool sound-absorbing board, 2 micropore sound-absorbing board, 3 shutter sound-absorbing board, 4 beautiful board, 5 glass wool frame, 6 micropore sound-absorbing board frame, 7 shutter sound-absorbing board frame, 8 assembly frame, 9 assembly frame cover plate, 10 triangle fixed block, 11 square fixed block, 12 layering rotating shaft, 13 layering, 14 fixed mounting seat, 15 expansion wire, 16 beautiful board fixed piece one, 17 beautiful board fixed piece two, 18 concave type splice block, 19 through hole one, 20 bolt one, 21 convex type splice block, 22 through hole two, 23 bolt two, 24 cover plate rotating shaft, 25 spacing unit, 251 telescopic spring hole, 252 telescopic spring, 253 dog, 254 spacing rod, 255 spacing hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a noise control device for environmental management comprises a glass wool sound-absorbing board 1, a micropore sound-absorbing board 2, a shutter sound-absorbing board 3, a glass wool sound-absorbing board frame 5, a micropore sound-absorbing board frame 6, a shutter sound-absorbing board frame 7, a triangular fixed block 10, a square fixed block 11, a pressing strip rotating shaft 12, a pressing strip 13 and an assembly frame 8;
glass wool sound absorbing sheet 1: the glass wool sound-absorbing plate is installed in a glass wool sound-absorbing plate frame 5, sliding strips are fixedly connected to two sides of the glass wool sound-absorbing plate frame 5, a pressing strip rotating shaft 12 is fixedly connected to the top of the outer side of the glass wool sound-absorbing plate frame 5, a pressing strip 13 is rotatably connected to the pressing strip rotating shaft 12, triangular fixing blocks 10 are fixedly connected to four corners of the glass wool sound-absorbing plate frame 5, a square fixing block 11 is fixedly connected to the upper side of the lower side of the glass wool sound-absorbing plate frame 5, and a glass wool sound-absorbing plate 1 is installed between the triangular fixing;
microporous sound-absorbing sheet 2: the micropore sound-absorbing plate is arranged in a micropore sound-absorbing plate frame 6, sliding strips are fixedly connected to two sides of the micropore sound-absorbing plate frame 6, triangular fixing blocks 10 are fixedly connected to four corners of two sides in the micropore sound-absorbing plate frame 6, and the micropore sound-absorbing plate 2 is clamped between the triangular fixing blocks 10 on the two sides;
louver acoustic panel 3: the shutter sound-absorbing plate is arranged in a shutter sound-absorbing plate frame 7, sliding strips are fixedly connected to two sides of the shutter sound-absorbing plate frame 7, triangular fixing blocks 10 are fixedly connected to four corners of two sides in the shutter sound-absorbing plate frame 7, and shutter sound-absorbing plates 3 are clamped between the triangular fixing blocks 10 on the two sides;
an assembly frame 8: three sliding grooves are formed in two sides of the frame 6 of the micropore sound-absorbing plate, sliding strips on two sides of the frame 6 of the micropore sound-absorbing plate are in sliding connection with the sliding grooves formed in the assembly frame 8, sliding strips on two sides of the frame 5 of the glass wool sound-absorbing plate are in sliding connection with the sliding grooves formed in the assembly frame 8, and sliding strips on two sides of the frame 7 of the louver sound-absorbing plate are in sliding connection with the sliding grooves formed in the assembly frame 8; the assembly frame structure is characterized by further comprising an assembly frame cover plate 9, a cover plate rotating shaft 24 and a second bolt 23, wherein the cover plate rotating shaft 24 is fixedly connected with one side of the upper side of the assembly frame 8, the assembly frame cover plate 9 is rotatably connected with the cover plate rotating shaft 24, a threaded hole is formed in the other side of the upper side of the assembly frame 8, and the second bolt 23 penetrates through a hole formed in the assembly frame cover plate 9 and is in threaded connection with the threaded hole formed in the assembly frame 8.
Wherein, still include spacing unit 25, spacing unit 25 contains extension spring hole 251, expanding spring 252, dog 253, gag lever post 254, spacing hole 255, and expanding spring hole 251 is seted up at the side of three sound-absorbing plate frame, and spacing hole 255 is seted up at the side of assembly frame 8, and expanding spring hole 251 corresponds with spacing hole 255, and the bottom fixed connection dog 253 of gag lever post 254, expanding spring 252 are located the inside of expanding spring hole 251, gag lever post 254 sliding connection expanding spring hole 251. The assembly frame 8 is characterized by further comprising a concave splicing block 18, a convex splicing block 21, a first bolt 20, a first through hole 19 and a second through hole 22, wherein the concave splicing block 18 is fixedly connected to one side of the assembly frame 8. The other side of the assembly frame 8 is fixedly connected with a convex splicing block 21, a first through hole 19 is formed in the middle of the concave splicing block 18, a second through hole 22 is formed in the middle of the convex splicing block 21, and a first bolt 20 is installed in the first through hole 19. And (3) splicing the male splicing block 21 of another device into the groove of the female splicing block 18 on the installed device, penetrating the first bolt 20 through the first through hole 19 and the second through hole 22, and screwing the nut on the first bolt 20 to firmly connect the two devices.
If the glass wool sound-absorbing board 1 is damaged, the pressing strip 13 which is rotatably connected through the pressing strip rotating shaft 12 can be poked open, the damaged glass wool sound-absorbing board 1 is taken out, a new glass wool sound-absorbing board 1 is replaced, the pressing strip 13 is rotated back, if the micropore sound-absorbing board 2 or the shutter sound-absorbing board 3 is damaged, the bolt II 23 is unscrewed, the assembly frame cover plate 9 which is rotatably connected through the cover plate rotating shaft 24 is opened, a limiting rod 254 is pushed into the telescopic spring hole 251 by using a long rod-shaped object such as a screwdriver and the like, simultaneously, the damaged micropore sound-absorbing board frame 6 or the shutter sound-absorbing board frame 7 is pulled upwards, then, the new micropore sound-absorbing board frame 6 or the shutter sound-absorbing board frame 7 is put into a corresponding groove of the assembly frame 8, simultaneously, the lower limiting rod 254 is pressed, the limiting rod 254 is retracted into the telescopic spring hole 251, the micropore sound-absorbing board frame 6 or the shutter sound-absorbing board frame, the telescopic spring 252 pushes the limit rod 254 into the limit hole 255 to fix the micropore sound-absorbing plate frame 6 or the louver sound-absorbing plate frame 7, then the assembly frame cover plate 9 is closed, and the second bolt 23 is tightened to complete the replacement.
The louver acoustic board assembly comprises an attractive board 4, an attractive board fixing piece I16, an attractive board fixing piece II and an attractive board fixing piece 17, wherein the attractive board fixing piece I16 is fixedly connected with two sides above the outer side of an assembly frame 8, the attractive board fixing piece II 17 is fixedly connected with two sides below the outer side of the assembly frame 8, and the attractive board 4 is installed between a louver acoustic board frame 7 and the attractive board fixing piece I16 in a clamping mode and the attractive board fixing piece II and the attractive board fixing piece 17 in a clamping mode.
The assembly frame comprises an assembly frame 8 and is characterized by further comprising four fixed installation seats 14 and expansion wires 15, wherein the fixed installation seats 14 are fixedly connected with two sides of the assembly frame 8, and the expansion wires 15 are movably connected with holes formed in the fixed installation seats 14.
And (3) punching holes at the corresponding positions of the expansion wires 15 on the surface of a base body to be installed, then placing the expansion wires 15 into the holes, tightening the expansion wires 15, and enabling the expansion wires 15 to be fixedly arranged at the specified positions through the fixed installation seats 14.
Wherein, micropore acoustic baffle frame 6, tripe acoustic baffle frame 7 and assembly frame 8 are installed in assembly frame 8 in proper order, and two close acoustic baffle frames are apart from one centimetre.
When in use:
punching holes on the surface of a base body to be installed according to the position corresponding to the expansion wire 15, then placing the expansion wire 15 into the holes, tightening the expansion wire 15, enabling the expansion wire 15 to enable the whole equipment to be stably fixed at a specified position through a fixed mounting seat 14, splicing a convex splicing block 21 of another equipment into a groove of a concave splicing block 18 on the installed equipment, enabling a first bolt 20 to pass through a first through hole 19 and a second through hole 22, screwing a nut on the first bolt 20 to enable the two equipment to be stably connected, laying according to the method, if the glass wool acoustic panel 1 is damaged, pulling out a pressing strip 13 rotatably connected through a pressing strip rotating shaft 12, taking out the damaged glass wool acoustic panel 1, replacing a new glass wool acoustic panel 1 on the acoustic panel, rotating the pressing strip 13, if the micropore acoustic panel 2 or the shutter acoustic panel 3 is damaged, unscrewing the second bolt 23, opening an overall frame cover plate 9 rotatably connected through a cover plate rotating shaft 24, the limiting rod 254 is pushed into the telescopic spring hole 251 by a long rod-shaped object such as a screwdriver and the like, the damaged micropore sound-absorbing board frame 6 or shutter sound-absorbing board frame 7 is pulled upwards, then a new micropore sound-absorbing board frame 6 or shutter sound-absorbing board frame 7 is placed into a groove corresponding to the assembly frame 8, meanwhile, the lower limiting rod 254 is pressed, the limiting rod 254 is retracted into the telescopic spring hole 251, the micropore sound-absorbing board frame 6 or shutter sound-absorbing board frame 7 is pushed downwards, when the limiting rod 254 reaches the limiting hole 255, the limiting rod 254 is pushed into the limiting hole 255 by the telescopic spring 252, the micropore sound-absorbing board frame 6 or shutter sound-absorbing board frame 7 is fixed, then the assembly frame cover plate 9 is closed, and the second bolt 23 is tightened to complete replacement.
It should be noted that, in this embodiment, the interior of the microporous sound-absorbing board 2 is filled with a low-density sound-absorbing material, the surface of the louver sound-absorbing board is plated with paint to prevent rain corrosion, the first bolt 20, the expansion thread 15 and the second bolt 23 can be selected according to actual use conditions, the aesthetic board 4 should face the reverse direction of the road or the elevated road during installation, and the pattern on the aesthetic board 4 can be sprayed according to actual use conditions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A noise control equipment for environmental management which characterized in that: the glass wool sound-absorbing plate comprises a glass wool sound-absorbing plate (1), a micropore sound-absorbing plate (2), a shutter sound-absorbing plate (3), a glass wool sound-absorbing plate frame (5), a micropore sound-absorbing plate frame (6), a shutter sound-absorbing plate frame (7), a triangular fixed block (10), a square fixed block (11), a pressing strip rotating shaft (12), a pressing strip (13) and an assembly frame (8);
glass wool sound absorbing panel (1): the glass wool sound-absorbing plate frame is installed in a glass wool sound-absorbing plate frame (5), sliding strips are fixedly connected to two sides of the glass wool sound-absorbing plate frame (5), a pressing strip rotating shaft (12) is fixedly connected with the top of the outer side of the glass wool sound-absorbing plate frame (5), a pressing strip (13) is rotatably connected with the pressing strip rotating shaft (12), a triangular fixing block (10) is fixedly connected to the four corners of the glass wool sound-absorbing plate frame (5), a square fixing block (11) is fixedly connected with the upper side of the lower side of the glass wool sound-absorbing plate frame (5), and the glass wool sound-absorbing plate (1) is installed between the triangular fixing block (10) and the pressing strip (13) and the square;
microporous sound-absorbing sheet (2): the sound absorption plate frame is installed in a micropore sound absorption plate frame (6), sliding strips are fixedly connected to the two sides of the micropore sound absorption plate frame (6), the triangular fixing blocks (10) are fixedly connected with the four corners of the two sides in the micropore sound absorption plate frame (6), and the micropore sound absorption plate (2) is installed between the triangular fixing blocks (10) on the two sides in a clamping mode;
shutter acoustic panel (3): the louver sound-absorbing plate is installed in a louver sound-absorbing plate frame (7), sliding strips are fixedly connected to the two sides of the louver sound-absorbing plate frame (7), the triangular fixing blocks (10) are fixedly connected with the four corners of the two sides in the louver sound-absorbing plate frame (7), and the louver sound-absorbing plate (3) is installed between the triangular fixing blocks (10) on the two sides in a clamping mode;
assembly frame (8): three sliding grooves are formed in two sides of the microporous sound-absorbing plate frame (6), sliding strips on two sides of the microporous sound-absorbing plate frame are in sliding connection with the sliding grooves formed in the assembly frame (8), the sliding strips on two sides of the glass wool sound-absorbing plate frame (5) are in sliding connection with the sliding grooves formed in the assembly frame (8), and the sliding strips on two sides of the louver sound-absorbing plate frame (7) are in sliding connection with the sliding grooves formed in the assembly frame (8);
wherein, micropore acoustic baffle frame (6), tripe acoustic baffle frame (7) and assembly frame (8) are installed in assembly frame (8) in proper order, and two close acoustic baffle frames are at a distance of one centimetre.
2. A noise control device for environmental remediation as claimed in claim 1, wherein: the assembly frame is characterized by further comprising an assembly frame cover plate (9), a cover plate rotating shaft (24) and a second bolt (23), wherein the cover plate rotating shaft (24) is fixedly connected with one side of the upper side of the assembly frame (8), the assembly frame cover plate (9) is rotatably connected with the cover plate rotating shaft (24), a threaded hole is formed in the other side of the upper side of the assembly frame (8), and the second bolt (23) penetrates through a hole formed in the assembly frame cover plate (9) and is in threaded connection with the threaded hole formed in the assembly frame (8).
3. A noise control device for environmental remediation as claimed in claim 1, wherein: still include spacing unit (25), spacing unit (25) contain expanding spring hole (251), expanding spring (252), dog (253), gag lever post (254), spacing hole (255), the side at three sound-absorbing plate frame is seted up in expanding spring hole (251), the side at assembly frame (8) is seted up in spacing hole (255), expanding spring hole (251) correspond with spacing hole (255), bottom fixed connection dog (253) of gag lever post (254), expanding spring (252) are located the inside of expanding spring hole (251), gag lever post (254) sliding connection expanding spring hole (251).
4. A noise control device for environmental remediation as claimed in claim 1, wherein: the assembly frame is characterized by further comprising a concave splicing block (18), a convex splicing block (21), a first bolt (20), a first through hole (19) and a second through hole (22), wherein the concave splicing block (18) is fixedly connected to one side of the assembly frame (8), the convex splicing block (21) is fixedly connected to the other side of the assembly frame (8), the middle of the concave splicing block (18) is arranged in the first through hole (19), the middle of the convex splicing block (21) is arranged in the second through hole (22), and the first bolt (20) is installed in the first through hole (19).
5. A noise control device for environmental remediation as claimed in claim 1, wherein: the expansion wire fixing device is characterized by further comprising four fixing installation seats (14) and expansion wires (15), wherein the fixing installation seats (14) are fixedly connected with two sides of the assembly frame (8), and the expansion wires (15) are movably connected with holes formed in the fixing installation seats (14).
6. A noise control device for environmental remediation as claimed in claim 1, wherein: still include beauty board (4), pleasing to the eye board stationary blade (16) and two (17) of pleasing to the eye board stationary blade, the both sides of beauty board stationary blade (16) fixed connection assembly frame (8) outside top, the both sides of beauty board stationary blade two (17) fixed connection assembly frame (8) outside below, beauty board (4) joint is installed between tripe acoustic baffle frame (7) and pleasing to the eye board stationary blade (16) and two (17) of pleasing to the eye board stationary blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866743.8U CN212561238U (en) | 2020-05-21 | 2020-05-21 | Noise prevention and control equipment for environmental improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866743.8U CN212561238U (en) | 2020-05-21 | 2020-05-21 | Noise prevention and control equipment for environmental improvement |
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| Publication Number | Publication Date |
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| CN212561238U true CN212561238U (en) | 2021-02-19 |
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ID=74632262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020866743.8U Expired - Fee Related CN212561238U (en) | 2020-05-21 | 2020-05-21 | Noise prevention and control equipment for environmental improvement |
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| CN (1) | CN212561238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942159A (en) * | 2021-04-04 | 2021-06-11 | 宋豪澎 | Silencing device arranged in urban near traffic track area |
-
2020
- 2020-05-21 CN CN202020866743.8U patent/CN212561238U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942159A (en) * | 2021-04-04 | 2021-06-11 | 宋豪澎 | Silencing device arranged in urban near traffic track area |
| CN112942159B (en) * | 2021-04-04 | 2022-04-12 | 安徽中源环保科技有限公司 | Silencing device arranged in urban near traffic track area |
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Granted publication date: 20210219 |
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