CN215441532U - Noise prevention and control device for environmental protection engineering - Google Patents
Noise prevention and control device for environmental protection engineering Download PDFInfo
- Publication number
- CN215441532U CN215441532U CN202023279530.4U CN202023279530U CN215441532U CN 215441532 U CN215441532 U CN 215441532U CN 202023279530 U CN202023279530 U CN 202023279530U CN 215441532 U CN215441532 U CN 215441532U
- Authority
- CN
- China
- Prior art keywords
- fixed
- frame
- environmental protection
- control device
- fixed frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a noise control device for environmental protection engineering, which comprises a fixed frame, a mounting plate, a cover piece and a fixed block, wherein the fixed frame is arranged in a rectangular structure and comprises a connecting plate and a mounting frame, hook blocks are integrally formed on two sides of the connecting plate, hook grooves matched with the hook blocks are formed in two groups of vertical outer walls of the mounting frame, the connecting plate and the mounting frame are clamped with the hook grooves through the hook blocks to form a cavity, a sound absorption mechanism and a plurality of groups of uniformly distributed compression mechanisms are arranged in the cavity, the sound absorption mechanism comprises a glass cotton layer, a rock wool layer, a rubber cotton layer and a foam plastic layer, and the compression mechanism comprises a backing plate, a sleeve, a threaded block and a rotating rod; the fixed frame outside is provided with the mounting panel with fixed frame same length, be provided with two sets of cover pieces and two sets of fixed blocks between mounting panel and the fixed frame. This noise prevention and control device for environmental protection engineering, simple structure, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of environmental protection engineering, and particularly relates to a noise control device for environmental protection engineering.
Background
The environmental protection project is a project specifically made for environmental protection, which is based on a group of thought objects and related scientific knowledge and technical means are applied to solve the problem of environmental pollution through organized activities of a group of people, and the contents of the environmental protection project mainly comprise an atmospheric pollution prevention project, a water pollution prevention project, a solid waste treatment and utilization project, a noise control project and the like.
When there is a resident beside the highway, a baffle needs to be erected beside the highway to isolate the noise brought to the resident by the vehicle running.
Therefore, in view of the current situation, it is urgently needed to design and produce a noise control device for environmental protection engineering so as to meet the requirements of practical use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a noise control device for environmental protection engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a noise control device for environmental protection engineering, includes fixed frame, mounting panel, cover piece and fixed block, fixed frame sets up to the rectangle structure, fixed frame includes connecting plate and installing frame, the homogeneous body shaping in both sides of connecting plate has the piece of colluding, the groove that colludes the piece looks adaptation is all seted up to two sets of vertical outer walls of installing frame, connecting plate and installing frame are the cavity through colluding the piece and colluding the groove joint, and be provided with sound absorbing mechanism and the hold-down mechanism of multiunit even subsection in the cavity, sound absorbing mechanism includes the cotton layer of glass, rock wool layer, rubber cotton layer and foamed plastic layer, and hold-down mechanism includes backing plate, sleeve, thread block and dwang;
the fixed frame outside is provided with the mounting panel with fixed frame same length, be provided with two sets of cover pieces and two sets of fixed blocks between mounting panel and the fixed frame, the multiunit mounting hole has been seted up to the surface of mounting panel.
Preferably, the glass cotton layer closely laminates and sets up the upper surface on the rock wool layer, the rock wool layer closely laminates and sets up the upper surface on the rubber cotton layer, the rubber cotton layer closely laminates and sets up at foam layer, and foam layer passes through the viscose and bonds with the installing frame inner wall.
Preferably, backing plate bolt fastening is at the lower surface of connecting plate, the bottom swing joint of backing plate has the screw thread piece, the lower half of screw thread piece extends to inside the sleeve, and screw thread piece and sleeve inner wall threaded connection, the fixed welding in screw thread piece periphery has the dwang, the sleeve is contradicted and is being inhaled the upper surface of sound mechanism.
Preferably, the fixed block is fixed with fixed frame bolt, the cover piece is fixed with the mounting panel and is welded, the cover piece lid closes the surface at the fixed block, through multiunit locking bolt fixed connection between cover piece and the fixed block.
Preferably, the outer surface of the connecting plate is uniformly provided with a plurality of ultramicro sound-absorbing holes, and the ultramicro sound-absorbing holes are in a hexagonal shape.
The utility model has the technical effects and advantages that: the noise control device for the environmental protection project has good sound absorption effect and reduces surrounding environmental noise by arranging the glass wool layer, the rock wool layer, the rubber wool layer and the foam plastic layer; the cover piece covers the upper surface of the fixing block and is fixed through a plurality of groups of bolts, so that the fixing frame is convenient to mount or dismount; the sound absorption mechanism can be effectively fixed and protected by the arranged pressing mechanism, so that the main body of the sound absorption plate is prevented from being damaged by collision generated in the installation process, and the service life of the sound absorption plate is prolonged; this noise prevention and control device for environmental protection engineering, simple structure, the practicality is strong.
Drawings
FIG. 1 is a front view of the present invention;
figure 2 is a sectional view of the fixing frame of the utility model;
fig. 3 is a schematic structural diagram of the thread block of the present invention.
In the figure: the device comprises a fixing frame 1, a mounting plate 2, a cover member 3, a rotating rod 4, a fixing block 5, a connecting plate 6, a mounting frame 7, a thread block 8, a glass wool layer 9, a rock wool layer 10, a rubber wool layer 11, a foam plastic layer 12, a base plate 13 and a sleeve 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise indicated, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the utility model is directed.
The utility model provides a noise control device for environmental protection engineering, which comprises a fixed frame 1, a mounting plate 2, a cover piece 3 and a fixed block 5, wherein the fixed frame 1 is of a rectangular structure, the fixed frame 1 comprises a connecting plate 6 and a mounting frame 7, hook blocks are integrally formed on two sides of the connecting plate 6, hook grooves matched with the hook blocks are formed in two groups of vertical outer walls of the mounting frame 7, the connecting plate 6 and the mounting frame 7 are clamped with the hook grooves through the hook blocks to form a cavity, a sound absorption mechanism and a plurality of groups of uniformly distributed compression mechanisms are arranged in the cavity, the sound absorption mechanism comprises a glass cotton layer 9, a rock wool layer 10, a rubber cotton layer 11 and a foam layer 12, and the compression mechanisms comprise a backing plate 13, a sleeve 14, a threaded block 8 and a rotating rod 4;
the fixed frame 1 outside is provided with the mounting panel 2 with fixed frame 1 the same length, be provided with two sets of cover components 3 and two sets of fixed blocks 5 between mounting panel 2 and the fixed frame 1, the multiunit mounting hole has been seted up to the surface of mounting panel 2.
Specifically, the cotton layer 9 of glass closely laminates the upper surface that sets up at rock wool layer 10, the cotton layer 10 of rock wool closely laminates the upper surface that sets up at the cotton layer 11 of rubber, the cotton layer 11 of rubber closely laminates the setting at foam layer 12, and foam layer 12 passes through the viscose and bonds with 7 inner walls of installing frame.
Specifically, backing plate 13 bolt fastening is at the lower surface of connecting plate 6, the bottom swing joint of backing plate 13 has screw block 8, inside screw block 8's the lower half extended to sleeve 14, and screw block 8 and 14 inner wall threaded connection of sleeve, 8 periphery fixed welding of screw block have dwang 4, sleeve 14 is contradicted and is being inhaled the upper surface of sound mechanism.
Specifically, fixed block 5 and fixed frame 1 bolt fastening, cover 3 and mounting panel 2 fixed welding, the cover 3 lid closes the surface at fixed block 5, through multiunit locking bolt fixed connection between cover 3 and the fixed block 5.
Specifically, a plurality of ultramicro sound-absorbing holes are uniformly formed in the outer surface of the connecting plate 6, and the ultramicro sound-absorbing holes are hexagonal.
The theory of operation, this noise control device for environmental protection engineering, when using, at first through the mounting hole on the mounting panel 2 with mounting panel 2 bolt fastening in the position of needs, close the upper surface at fixed block 5 through cover piece 3 lid after that, and fix it through multiunit locking bolt, be convenient for install fixed frame 1, when needs are fixed to inhaling sound mechanism, rotating dwang 4, dwang 4 drives screw thread piece 8 and rotates, make screw thread piece 8 drive set piece 14 and contradict and inhaling the surface of sound mechanism, thereby it is fixed to it.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a noise control device for environmental protection engineering, includes fixed frame (1), mounting panel (2), cover piece (3) and fixed block (5), its characterized in that: the fixing frame (1) is arranged to be of a rectangular structure, the fixing frame (1) comprises a connecting plate (6) and an installing frame (7), hook blocks are integrally formed on two sides of the connecting plate (6), hook grooves matched with the hook blocks are formed in two groups of vertical outer walls of the installing frame (7), the connecting plate (6) and the installing frame (7) are connected with the hook grooves through the hook blocks to form a cavity, a sound absorbing mechanism and a plurality of groups of uniformly distributed pressing mechanisms are arranged in the cavity, the sound absorbing mechanism comprises a glass cotton layer (9), a rock wool layer (10), a rubber cotton layer (11) and a foam plastic layer (12), and the pressing mechanism comprises a base plate (13), a sleeve (14), a threaded block (8) and a rotating rod (4);
the utility model discloses a fixing frame, including fixed frame (1), fixed frame (1) outside is provided with mounting panel (2) with fixed frame (1) same length, be provided with two sets of cover pieces (3) and two sets of fixed block (5) between mounting panel (2) and fixed frame (1), the multiunit mounting hole has been seted up to the surface of mounting panel (2).
2. The noise control device for environmental protection engineering according to claim 1, characterized in that: the last surface that sets up in rock wool layer (10) is closely laminated on glass cotton layer (9), rock wool layer (10) closely laminates the upper surface that sets up in rubber cotton layer (11), rubber cotton layer (11) closely laminates the setting at foam plastic layer (12), and foam plastic layer (12) through viscose and installing frame (7) inner wall bonding.
3. The noise control device for environmental protection engineering according to claim 1, characterized in that: backing plate (13) bolt fastening is at the lower surface of connecting plate (6), the bottom swing joint of backing plate (13) has screw block (8), the lower half of screw block (8) extends to inside sleeve (14), and screw block (8) and sleeve (14) inner wall threaded connection, the fixed welding in screw block (8) periphery has dwang (4), sleeve (14) are contradicted and are being inhaled the upper surface of sound mechanism.
4. The noise control device for environmental protection engineering according to claim 1, characterized in that: fixed block (5) and fixed frame (1) bolt fastening, cover piece (3) and mounting panel (2) fixed welding, cover piece (3) lid closes the surface at fixed block (5), through multiunit locking bolt fixed connection between cover piece (3) and fixed block (5).
5. The noise control device for environmental protection engineering according to claim 1, characterized in that: the outer surface of the connecting plate (6) is uniformly provided with a plurality of ultramicro sound-absorbing holes, and the ultramicro sound-absorbing holes are hexagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279530.4U CN215441532U (en) | 2020-12-30 | 2020-12-30 | Noise prevention and control device for environmental protection engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279530.4U CN215441532U (en) | 2020-12-30 | 2020-12-30 | Noise prevention and control device for environmental protection engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441532U true CN215441532U (en) | 2022-01-07 |
Family
ID=79681599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023279530.4U Active CN215441532U (en) | 2020-12-30 | 2020-12-30 | Noise prevention and control device for environmental protection engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215441532U (en) |
-
2020
- 2020-12-30 CN CN202023279530.4U patent/CN215441532U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215441532U (en) | Noise prevention and control device for environmental protection engineering | |
| CN210639552U (en) | Mute type cooling device for computer case | |
| CN211893081U (en) | Can prevent inside automobile decoration board that accumulates dust | |
| CN205617701U (en) | Outer wall body decorative board gives sound insulation | |
| CN211596488U (en) | Barrier for traffic noise isolation | |
| CN212524484U (en) | Take broken station of removal of sound-proof housing | |
| CN211139013U (en) | Engine suspension device of mechanical vehicle | |
| CN208868149U (en) | A kind of new type passenger car bonnet sealing structure | |
| CN205859837U (en) | High-mount brake lamp assembly | |
| CN208917720U (en) | A kind of rail traffic environment-friendly type sound barrier | |
| CN201614217U (en) | Elevator door provided with transparent window | |
| CN211646061U (en) | Noise reduction device for road and bridge | |
| CN200964082Y (en) | Noise-reduction composite built-in structure for locomotive cab | |
| CN219992833U (en) | Assembled glass curtain wall for building convenient to dismouting | |
| CN211032418U (en) | Noise-reducing and sound-insulating automobile interior trimming panel | |
| CN212361944U (en) | Street lamp pole with noise absorption function | |
| CN221099303U (en) | Noise reduction device of dryer | |
| CN215420046U (en) | Noise-reduction stepping motor convenient to maintain | |
| CN213413688U (en) | Car body metal plate sound insulation structure | |
| CN219370617U (en) | Porous full-frequency sound-absorbing inserting piece capable of being detached by airing | |
| CN215829698U (en) | Sound insulation foam structure in wall body of fan room | |
| CN216380062U (en) | Noise-reducing and sound-insulating composite board | |
| CN218266223U (en) | Noise reduction mechanism of variable-frequency air pump | |
| CN216331884U (en) | Heat dissipation grid with buffer structure | |
| CN211125018U (en) | Plastic housing upper cover with noise reduction function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |