CN216040776U

CN216040776U - Netted environmental protection board of noise abatement

Info

Publication number: CN216040776U
Application number: CN202120709213.7U
Authority: CN
Inventors: 何伟; 王翔; 许章胜
Original assignee: Anhui Zhongyuan Construction Co ltd
Current assignee: Anhui Zhongyuan Construction Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-03-15
Anticipated expiration: 2031-04-07

Abstract

The application discloses a mesh environment-friendly plate for eliminating noise, which comprises a rigid frame, wherein an internal reinforcing mesh is arranged in the rigid frame, and foam fillers are filled in the internal space of the rigid frame and used for isolating and absorbing noise; the edge of the internal reinforcing net is fixedly connected with the rigid frame, and prestress is loaded on the internal reinforcing net. The polymethyl methacrylate foam can absorb low-frequency noise in noise, is environment-friendly and does not pollute the environment. Like this, through setting up this device, the noise that can reduce greatly has solved the too big problem of highway noise, simultaneously, can improve the structural strength of panel through setting up inside reinforcing net 5, improves the life of panel.

Description

Netted environmental protection board of noise abatement

Technical Field

The utility model relates to the field of environmental protection, in particular to a mesh environmental protection plate for eliminating noise.

Background

All the sounds which obstruct people from normally resting, studying and working and the sounds which interfere with the sounds to be heard by people belong to noises. In this sense, noise sources such as car sounds on the street, silent library speech sounds, construction site machine sounds, and loud sounds from neighboring televisions are all noise sources. In general, noise is generated by vibration of an object.

With the development of cities, the demand of transportation is increased, and urban noise is a barrier to modern life, and the traffic noise refers to sound generated by various vehicles in the driving process and hinders normal life of people. Such as tyre friction sound, plane rumbling sound, ship siren sound, train rumble sound, automobile horn sound and brake sound, automobile and motorcycle motor sound, etc. When they exceed certain limits, work efficiency and physical health are seriously impaired. In the United states, a plant was tested and placed near a railroad where there was a sudden train trip, with a noise level of 100dB, and the plant died after ten days. Different measuring methods, measuring instruments, evaluation indexes and control regulations are provided for traffic noise at home and abroad. It is common to see in Chinese cities that the decibel finger signs standing alongside the road show numbers that change constantly as the vehicle drives over, in decibels, reflecting the noise sound pressure level.

The traditional highway is not provided with an effective sound insulation means, the living and living environment beside the highway are extremely poor, and the traditional highway is not beneficial to the healthy life of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: aiming at the problems, the mesh-shaped environment-friendly board for eliminating the noise is provided, the problem of overlarge noise of a road is solved, the problem that the noise of a vehicle affects the life of people is solved, and the problem that the traditional sound insulation board is high in cost is solved.

The technical scheme adopted by the utility model is as follows:

a mesh-shaped environment-friendly board for eliminating noise comprises a rigid frame, wherein an internal reinforcing mesh is arranged in the rigid frame, and foam fillers are filled in the internal space of the rigid frame and used for isolating and absorbing noise; the edge of the internal reinforcing net is fixedly connected with the rigid frame, and prestress is loaded on the internal reinforcing net.

Further, the utility model discloses a preferable structure of the mesh-shaped environment-friendly plate for eliminating noise, wherein the rigid frame comprises a bottom frame, the edge of the bottom frame is connected with a back fixing frame, one end of the bottom frame and one end of the back fixing frame are connected with a first side frame, and the other end of the bottom frame and the other end of the back fixing frame are connected with a second side frame; and top frames are arranged at the tops of the first side frame and the second side frame.

Further, the bottom frame, the top frame, the first side frame, the second side frame and the back fixing frame are connected with each other to form a groove-shaped frame structure; the edge of the internal reinforcing net is fixedly connected with the bottom frame, the top frame, the first side frame, the second side frame and the back fixing frame.

Further, the internal reinforcing net comprises transverse reinforcing ribs, longitudinal reinforcing ribs and vertical reinforcing ribs, and the transverse reinforcing ribs, the longitudinal reinforcing ribs and the vertical reinforcing ribs are perpendicular to each other to form a three-dimensional net structure.

Furthermore, two ends of the transverse reinforcing rib are fixedly connected with the first side frame and the second side frame respectively, two ends of the longitudinal reinforcing rib are fixedly connected with the bottom frame and the top frame respectively, one end of the vertical reinforcing rib is connected with the back fixing frame, and one end of the vertical reinforcing rib is fixedly connected with focuses of the transverse reinforcing rib and the longitudinal reinforcing rib.

Furthermore, the transverse reinforcing ribs, the longitudinal reinforcing ribs and the vertical reinforcing ribs are all provided with prestress; the transverse reinforcing ribs, the longitudinal reinforcing ribs and the vertical reinforcing ribs are arranged in the foam filler.

Furthermore, the bottom of the bottom frame is connected with a plurality of fixing seats, each fixing seat comprises a supporting column and a connecting seat, the supporting columns are arranged between the connecting seats and the bottom frame, a plurality of connecting holes are formed in the connecting seats, and the connecting holes are connected with the ground through bolts.

Further, the foam filler is polymethyl methacrylate foam, the bottom frame, the top frame, the first side frame, the second side frame and the back fixing frame saw are made of metal, and the transverse reinforcing ribs, the longitudinal reinforcing ribs and the vertical reinforcing ribs are made of steel wires.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. through setting up this device, the noise that can reduce greatly has solved the too big problem of highway noise, simultaneously, can improve the structural strength of panel through setting up inside reinforcing net, improves the life of panel.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

The labels in the figure are: the frame comprises a bottom frame 1, a top frame 2, a first side frame 3, a second side frame 4, an internal reinforcing net 5, a back fixing frame 6, a fixing seat 7, a foam filler 8, transverse reinforcing ribs 9, longitudinal reinforcing ribs 10 and vertical reinforcing ribs 11.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1:

as shown in fig. 1 and 2, the present invention discloses a preferable structure of a mesh environmental protection plate for eliminating noise, which comprises a rigid frame, wherein the rigid frame comprises a bottom frame 1, the edge of the bottom frame 1 is connected with a back fixing frame 6, one end of the bottom frame 1 and one end of the back fixing frame 6 are connected with a first side frame 3, and the other end of the bottom frame 1 and the other end of the back fixing frame 6 are connected with a second side frame 4; the top frames 2 are arranged on the tops of the first side frame 3 and the second side frame 4. The bottom frame 1, the top frame 2, the first side frame 3, the second side frame 4 and the back fixing frame 6 are connected with each other to form a groove-shaped frame structure.

The bottom of bottom frame 1 is connected with a plurality of fixing bases 7, fixing base 7 includes support column and connecting seat, the support column set up in the connecting seat with between the bottom frame 1, it has a plurality of connecting holes to open on the connecting seat, the connecting hole passes through the bolt and links to each other with ground.

The bottom frame 1, the top frame 2, the first side frame 3, the second side frame 4 and the back fixing frame 6 are made of metal, and the transverse reinforcing ribs 9, the longitudinal reinforcing ribs 10 and the vertical reinforcing ribs 11 are made of steel wires. An internal reinforcing net 5 is arranged in the rigid frame, foam fillers 8 are filled in the internal space of the rigid frame, and the foam fillers 8 are used for isolating and absorbing noise; the foam filler 8 is polymethyl methacrylate foam.

The edge of the internal reinforcing net 5 is fixedly connected with the rigid frame, and prestress is loaded on the internal reinforcing net 5. The edge of the internal reinforcing net 5 is fixedly connected with the bottom frame 1, the top frame 2, the first side frame 3, the second side frame 4 and the back fixing frame 6. The internal reinforcing net 5 comprises transverse reinforcing ribs 9, longitudinal reinforcing ribs 10 and vertical reinforcing ribs 11, and the transverse reinforcing ribs 9, the longitudinal reinforcing ribs 10 and the vertical reinforcing ribs 11 are mutually perpendicular to form a three-dimensional net structure.

The two ends of the transverse reinforcing rib 9 are fixedly connected with the first side frame 3 and the second side frame 4 respectively, the two ends of the longitudinal reinforcing rib 10 are fixedly connected with the bottom frame 1 and the top frame 2 respectively, one end of the vertical reinforcing rib 11 is connected with the back fixing frame 6, and one end of the vertical reinforcing rib 11 is fixedly connected with the focuses of the transverse reinforcing rib 9 and the longitudinal reinforcing rib 10. The transverse reinforcing ribs 9, the longitudinal reinforcing ribs 10 and the vertical reinforcing ribs 11 are all provided with prestress; the transverse reinforcing ribs 9, the longitudinal reinforcing ribs 10 and the vertical reinforcing ribs 11 are arranged in the foam filler 8.

When in specific use, the fixed seat 7 is fixed at the edge of a road or a noise source. The bottom frame 1, the top frame 2, the first side frame 3, the second side frame 4 and the back fixing frame 6 are connected with each other to form a groove-shaped frame structure. The frame structure is the overall appearance of the whole plate. Then the internal reinforcing mesh 5 is arranged in the groove-shaped frame structure, and prestress is applied to the transverse reinforcing ribs 9, the longitudinal reinforcing ribs 10 and the vertical reinforcing ribs 11. The polymethylmethacrylate foam is then poured into the channel frame structure. Before pouring, the surfaces of the transverse reinforcing ribs 9, the longitudinal reinforcing ribs 10 and the vertical reinforcing ribs 11 are provided with bulges or thread structures for improving the connection strength.

The polymethyl methacrylate foam can absorb low-frequency noise in noise, is environment-friendly and does not pollute the environment. Like this, through setting up this device, the noise that can reduce greatly has solved the too big problem of highway noise, simultaneously, can improve the structural strength of panel through setting up inside reinforcing net 5, improves the life of panel.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a netted environmental protection board of noise abatement which characterized in that: the noise insulation and noise absorption device comprises a rigid frame, wherein an internal reinforcing net (5) is arranged in the rigid frame, foam fillers (8) are filled in the internal space of the rigid frame, and the foam fillers (8) are used for isolating and absorbing noise; the edge of the internal reinforcing net (5) is fixedly connected with the rigid frame, and prestress is loaded on the internal reinforcing net (5).

2. The mesh environmental protection plate for eliminating noise of claim 1, wherein: the rigid frame comprises a bottom frame (1), the edge of the bottom frame (1) is connected with a back fixing frame (6), one end of the bottom frame (1) and one end of the back fixing frame (6) are connected with a first side frame (3), and the other end of the bottom frame (1) and the other end of the back fixing frame (6) are connected with a second side frame (4); and top frames (2) are arranged at the tops of the first side frame (3) and the second side frame (4).

3. The mesh environmental protection plate for eliminating noise according to claim 2, wherein: the bottom frame (1), the top frame (2), the first side frame (3), the second side frame (4) and the back fixing frame (6) are connected with each other to form a groove-shaped frame structure; the edge of the internal reinforcing net (5) is fixedly connected with the bottom frame (1), the top frame (2), the first side frame (3), the second side frame (4) and the back fixing frame (6).

4. The mesh environmental protection plate for eliminating noise according to claim 3, wherein: the internal reinforcing net (5) comprises transverse reinforcing ribs (9), longitudinal reinforcing ribs (10) and vertical reinforcing ribs (11), and the transverse reinforcing ribs (9), the longitudinal reinforcing ribs (10) and the vertical reinforcing ribs (11) are mutually perpendicular to form a three-dimensional net structure.

5. The mesh environmental protection plate for eliminating noise according to claim 4, wherein: the two ends of the transverse reinforcing rib (9) are fixedly connected with the first side face frame (3) and the second side face frame (4) respectively, the two ends of the longitudinal reinforcing rib (10) are fixedly connected with the bottom frame (1) and the top frame (2) respectively, one end of the vertical reinforcing rib (11) is connected with the back face fixing frame (6), and one end of the vertical reinforcing rib (11) is fixedly connected with the focus of the transverse reinforcing rib (9) and the focus of the longitudinal reinforcing rib (10).

6. The mesh environmental protection plate for eliminating noise of claim 5, wherein: the transverse reinforcing ribs (9), the longitudinal reinforcing ribs (10) and the vertical reinforcing ribs (11) are all provided with prestress; the transverse reinforcing ribs (9), the longitudinal reinforcing ribs (10) and the vertical reinforcing ribs (11) are arranged in the foam filler (8).

7. The mesh environmental protection plate for eliminating noise of claim 6, wherein: the bottom of bottom frame (1) is connected with a plurality of fixing bases (7), fixing base (7) include support column and connecting seat, the support column set up in the connecting seat with between bottom frame (1), it has a plurality of connecting holes to open on the connecting seat, the connecting hole passes through the bolt and links to each other with ground.

8. The mesh environmental protection plate for eliminating noise of claim 7, wherein: the foam filler (8) is polymethyl methacrylate foam, the bottom frame (1), the top frame (2), the first side frame (3), the second side frame (4) and the back fixing frame (6) are made of metal, and the transverse reinforcing ribs (9), the longitudinal reinforcing ribs (10) and the vertical reinforcing ribs (11) are made of steel wires.