CN217149941U

CN217149941U - Can vibration/noise reduction's overhead highway sound insulation protective screen

Info

Publication number: CN217149941U
Application number: CN202220395142.2U
Authority: CN
Inventors: 张迎春; 宋瑞祥; 康钟绪; 张厚贵; 张慧娟; 杨洁; 刘强; 王蓓蓓; 张辉; 李戈; 路一
Original assignee: Institute of Urban Safety and Environmental Science of Beijing Academy of Science and Technology
Current assignee: Institute of Urban Safety and Environmental Science of Beijing Academy of Science and Technology
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-09
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to a sound insulation protective screen technical field, especially a can vibration/noise reduction's overhead highway sound insulation protective screen. The utility model has the advantages of: through having set up the mount pad, the edge fixedly connected with connecting plate of mount pad top surface one side, the middle part on connecting plate surface is rotated and is connected with a plurality of coupling nut, the equal threaded connection in center department of a plurality of coupling nut has connecting screw, one side of mount pad top surface is provided with the connecting seat, one side fixedly connected with screen board of connecting seat top surface, a side fixedly connected with blotter that the connecting seat is close to the connecting plate, a plurality of connecting holes have been seted up to a side of connecting seat, a plurality of connecting holes all peg graft with connecting screw, make buffer spring compress tightly connecting seat laminating connecting plate, make the blotter separate between connecting seat and connecting plate simultaneously, can slide through connecting screw, the cushioning stroke is provided, absorb vibrations kinetic energy with the help of blotter and buffer spring simultaneously, thereby reduce vibration frequency, the noise reduction produces, and service life is prolonged.

Description

Can vibration/noise reduction's overhead highway sound insulation protective screen

Technical Field

The utility model relates to a sound insulation protective screen technical field, especially an overhead highway sound insulation protective screen that can vibration/noise reduction.

Background

The sound-proof barrier is installed on the elevated highway when passing through the residential area to reduce the influence of noise on residents, but the current elevated highway sound-proof barrier has the following problems in use:

current elevated highway sound insulation protective screen simple structure, direct fixed mounting leads to lacking the buffering space on the elevated side wall, when the vehicle passes through at a high speed, and the air current of drive can lead to the protective screen vibrations, leads to protective screen self to produce the noise, can lead to the protective screen fatigue moreover, influences life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a can vibration/noise reduction's overhead highway sound insulation protective screen, effectively solved prior art's not enough.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a can vibration/noise reduction's overhead highway sound insulation protective screen, includes the mount pad, the edge fixedly connected with connecting plate of mount pad top surface one side, the middle part of connecting plate surface is rotated and is connected with a plurality of coupling nut, and is a plurality of coupling nut's the equal threaded connection in center department has connecting screw, one side of mount pad top surface is provided with the connecting seat, one side fixedly connected with screen board of connecting seat top surface, the connecting seat is close to a side fixedly connected with blotter of connecting plate, a plurality of connecting holes have been seted up to a side of connecting seat, and is a plurality of the connecting hole all pegs graft with connecting screw, and is a plurality of buffer spring has been cup jointed to one side of connecting screw, and is a plurality of coupling nut's one end fixedly connected with baffle is kept away from to connecting screw, buffer spring is located between the side of baffle and connecting seat.

Optionally, the top of barrier plate is the arc structure, a plurality of beads of a side fixedly connected with of barrier plate, it is a plurality of the cross-section of bead is equilateral triangle, and is a plurality of the bead is all along the profile distribution of barrier plate, and is a plurality of bead evenly distributed.

Optionally, the top surface fixedly connected with a plurality of strengthening ribs of connecting seat, it is a plurality of the strengthening rib is right triangle, and is a plurality of two right-angle sides of strengthening rib respectively with a connecting seat top surface and a side fixed connection of screen board.

Optionally, the bottom surface of the baffle is in sliding connection with the top surface of the mounting seat, the width of the baffle is greater than the diameter of the buffer spring, the length of the reset buffer spring is greater than the distance between the baffle and the connecting seat, and the buffer spring is not in contact with the top surface of the mounting seat completely.

Optionally, the mounting seat is U-shaped, a plurality of fixing holes are formed in both sides of the mounting seat, and the U-shaped opening of the mounting seat faces downward.

Optionally, the barrier plate is made of a sound insulation material, the length of the barrier plate is equal to that of the mounting seat, and the length of the connecting screw is matched with the width of the mounting seat.

The utility model has the advantages of it is following:

the sound-insulating barrier for the shock-absorbing and noise-reducing elevated highway is provided with a mounting seat, a connecting plate is fixedly connected at the edge of one side of the top surface of the mounting seat, a plurality of connecting nuts are rotatably connected at the middle part of the surface of the connecting plate, connecting screw rods are in threaded connection with the centers of the connecting nuts, a connecting seat is arranged at one side of the top surface of the mounting seat, a barrier plate is fixedly connected at one side of the top surface of the connecting seat, a buffer cushion is fixedly connected to one side of the connecting seat close to the connecting plate, a plurality of connecting holes are formed in one side of the connecting seat, the connecting holes are all inserted with the connecting screw rods, a buffer spring is sleeved at one side of the connecting screw rods, a baffle is fixedly connected to one end of the connecting screw rods far away from the connecting nuts, the buffer spring is positioned between the baffle and one side of the connecting seat, the buffer spring can press the connecting seat against the connecting plate, and the buffer cushion is simultaneously separated between the connecting seat and the connecting plate, can slide through connecting screw rod, provide the buffering stroke, absorb vibrations kinetic energy with the help of blotter and buffer spring simultaneously to reduce vibration frequency, the noise reduction produces, improves life.

Drawings

Fig. 1 is a schematic view of a first view structure of the present invention;

fig. 2 is a schematic view of a second perspective structure of the present invention;

fig. 3 is a schematic structural view of the barrier panel of the present invention.

In the figure: 1-mounting seat, 2-connecting seat, 3-barrier plate, 4-reinforcing rib, 5-connecting screw rod, 6-baffle, 7-buffer spring, 8-fixing hole, 9-connecting plate, 10-connecting nut, 11-rib, 12-buffer pad and 13-connecting hole.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 3, a can vibration/noise reduction's overhead highway sound-proof barrier, it includes mount pad 1, the edge fixedly connected with connecting plate 9 of 1 top surface one side of mount pad, the middle part on connecting plate 9 surface is rotated and is connected with a plurality of coupling nut 10, the equal threaded connection in center department of a plurality of coupling nut 10 has connecting screw 5, one side of 1 top surface of mount pad is provided with connecting seat 2, one side fixedly connected with screen board 3 of 2 top surfaces of connecting seat, a side fixedly connected with blotter 12 that connecting seat 2 is close to connecting plate 9, a plurality of connecting holes 13 have been seted up to a side of connecting seat 2, a plurality of connecting holes 13 all peg graft with connecting screw 5, buffer spring 7 has been cup jointed to one side of a plurality of connecting screw 5, one end fixedly connected with baffle 6 that coupling nut 10 was kept away from to a plurality of connecting screw 5, buffer spring 7 is located between a side of baffle 6 and connecting seat 2.

As the utility model discloses an optional technical scheme, the top of barrier plate 3 is the arc structure, a plurality of beads 11 of a side fixedly connected with of barrier plate 3, and a plurality of beads 11's cross-section is equilateral triangle, and a plurality of beads 11 all distribute along the profile of barrier plate 3, and a plurality of beads 11 evenly distributed can the scattered sound wave after strengthening barrier plate 3 intensity through a plurality of beads 11, improves noise reduction ability.

As an optional technical scheme of the utility model, a plurality of strengthening ribs 4 of top surface fixedly connected with of connecting seat 2, a plurality of strengthening ribs 4 are right angled triangle, two right-angle sides of a plurality of strengthening ribs 4 respectively with a side fixed connection of 2 top surfaces of connecting seat and barrier board 3, can increase barrier board 3's structural strength through a plurality of strengthening ribs 4 and bead 11, reduce barrier board 3's vibrations and buckle.

As an optional technical scheme of the utility model, the bottom surface of baffle 6 and the top surface sliding connection of mount pad 1, the width of baffle 6 is greater than buffer spring 7's diameter, and the length after buffer spring 7 resets is greater than the interval between baffle 6 and the connecting seat 2, and buffer spring 7 is contactless completely with the top surface of mount pad 1 to make baffle 6 can withstand buffer spring 7, can make buffer spring 7 compress tightly connecting seat 2.

As an optional technical scheme of the utility model, mount pad 1 is the U type, and a plurality of fixed orificess 8 have all been seted up to the both sides of mount pad 1, and the U-shaped opening of mount pad 1 faces down to make mount pad 1 can block to the overhead side wall, it is fixed to facilitate the installation.

As an optional technical scheme of the utility model, the material of barrier board 3 is sound insulation material, and the length of barrier board 3 equals with the length of mount pad 1, and connecting screw 5's length and mount pad 1's width looks adaptation to make connecting screw 5 can tighten the packing force that can adjust buffer spring 7.

The utility model provides a can shock attenuation and noise reduction's overhead highway sound barrier, specifically has following use step:

1) the buffer spring 7 is pressed against the connecting seat 2 to be attached to the connecting plate 9, and the buffer cushion 12 is separated between the connecting seat 2 and the connecting plate 9;

2) the connecting screw rod 5 slides to provide a buffering stroke, and meanwhile, the buffering cushion 12 and the buffering spring 7 are used for absorbing the vibration kinetic energy, so that the vibration frequency is reduced, and the noise is reduced;

3) the structural strength of the barrier plate 3 can be increased through the plurality of reinforcing ribs 4 and the convex ribs 11, and the vibration bending of the barrier plate 3 is reduced.

In conclusion, the shock-absorbing and noise-reducing sound-insulating barrier for the elevated highway is provided with the mounting seat 1, the edge of one side of the top surface of the mounting seat 1 is fixedly connected with the connecting plate 9, the middle part of the surface of the connecting plate 9 is rotatably connected with the connecting nuts 10, the centers of the connecting nuts 10 are all in threaded connection with the connecting screw rods 5, one side of the top surface of the mounting seat 1 is provided with the connecting seat 2, one side of the top surface of the connecting seat 2 is fixedly connected with the barrier plate 3, one side of the connecting seat 2 close to the connecting plate 9 is fixedly connected with the buffer cushion 12, one side of the connecting seat 2 is provided with the connecting holes 13, the connecting holes 13 are all inserted with the connecting screw rods 5, one side of the connecting screw rods 5 is sleeved with the buffer spring 7, one end of the connecting screw rods 5 far away from the connecting nuts 10 is fixedly connected with the baffle plate 6, and the buffer spring 7 is positioned between the baffle plate 6 and one side of the connecting seat 2, can make buffer spring 7 compress tightly connecting seat 2 laminating connecting plate 9, make simultaneously blotter 12 separate between connecting seat 2 and connecting plate 9, can slide through connecting screw rod 5, provide the buffer stroke, absorb vibrations kinetic energy with the help of blotter 12 and buffer spring 7 simultaneously to reduce vibration frequency, the noise abatement produces, improves life.

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

1. The utility model provides a can shock attenuation and noise reduction's overhead highway sound insulation barrier which characterized in that: the connecting device comprises a mounting seat (1), wherein a connecting plate (9) is fixedly connected to the edge of one side of the top surface of the mounting seat (1), a plurality of connecting nuts (10) are rotatably connected to the middle of the surface of the connecting plate (9), a plurality of connecting screws (5) are in threaded connection with the centers of the connecting nuts (10), a connecting seat (2) is arranged on one side of the top surface of the mounting seat (1), a screen plate (3) is fixedly connected to one side of the top surface of the connecting seat (2), a cushion pad (12) is fixedly connected to one side of the connecting seat (2) close to the connecting plate (9), a plurality of connecting holes (13) are formed in one side of the connecting seat (2), the connecting holes (13) are all inserted into the connecting screws (5), a buffer spring (7) is sleeved on one side of the connecting screws (5), and a baffle (6) is fixedly connected to one end, far away from the connecting nuts (10), of the connecting screws (5), the buffer spring (7) is positioned between the baffle plate (6) and one side surface of the connecting seat (2).

2. The noise barrier of claim 1, wherein the noise reduction and shock absorption function is achieved by: the top of barrier board (3) is the arc structure, a plurality of beads (11) of a side fixedly connected with of barrier board (3), it is a plurality of the cross-section of bead (11) is equilateral triangle, and is a plurality of the profile distribution of barrier board (3) is all followed in bead (11), and is a plurality of bead (11) evenly distributed.

3. The noise barrier of claim 1, wherein the noise reduction and shock absorption function is achieved by: the top surface fixedly connected with of connecting seat (2) a plurality of strengthening rib (4), it is a plurality of strengthening rib (4) are right angled triangle, and are a plurality of two right angle faces of strengthening rib (4) respectively with a side fixed connection of connecting seat (2) top surface and barrier plate (3).

4. The noise barrier of claim 1, wherein the noise reduction and shock absorption function is achieved by: the bottom surface of baffle (6) and the top surface sliding connection of mount pad (1), the width of baffle (6) is greater than buffer spring (7)'s diameter, the length after buffer spring (7) reset is greater than the interval between baffle (6) and connecting seat (2), buffer spring (7) and the top surface of mount pad (1) do not contact at all.

5. The noise barrier of claim 1, wherein the noise reduction and shock absorption function is achieved by: the mounting seat (1) is U-shaped, a plurality of fixing holes (8) are formed in the two sides of the mounting seat (1), and the U-shaped opening of the mounting seat (1) faces downwards.

6. The noise barrier of claim 1, wherein the noise reduction and shock absorption function is achieved by: the material of barrier board (3) is sound insulation material, the length of barrier board (3) equals with the length of mount pad (1), the length of connecting screw (5) and the width looks adaptation of mount pad (1).