CN210658086U

CN210658086U - Assembled road and bridge noise reduction device

Info

Publication number: CN210658086U
Application number: CN201921351299.XU
Authority: CN
Inventors: 杨正华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-02
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses an assembled road and bridge noise reduction device, which comprises a mounting rack, wherein the bottom of two sides of the mounting rack is provided with mounting grooves, the inner wall of one side of the two mounting grooves is provided with a straight chute and two arc chutes, one ends of the four arc chutes are provided with mounting holes, the top of the mounting rack is uniformly and fixedly provided with three shock-absorbing rods, the top ends of the three shock-absorbing rods are respectively connected with three sound insulation boards through a fixing mechanism, the mounting rack is respectively connected with the four mounting rods arranged at the top ends of the two mounting bases in a sliding way through the two mounting grooves on two sides in a clamping way, the assembled road and bridge noise reduction device has a sound insulation structure which is divided into a plurality of smaller sound insulation boards, the transportation and the storage are more convenient, the mounting mechanism of the device can lead the installation to be more convenient, the shock absorption mechanism of the, the service life of the device is prolonged.

Description

Assembled road and bridge noise reduction device

Technical Field

The utility model relates to a device of making an uproar, in particular to device of making an uproar falls in assembled road and bridge.

Background

The noise reduction device is a device capable of achieving a noise reduction effect, and urban roads and bridges relieve urban traffic contradictions and reduce traffic pressure, and bring traffic noise pollution to surrounding areas, and roads and bridges are places with dense noise, and the generated noise can seriously interfere neighboring residents and pedestrians if the generated noise cannot be effectively suppressed.

1. In the prior art, the noise reduction device occupies a large space in the transportation and storage processes due to the large area of the sound insulation board, so that the transportation and installation are troublesome;

2. in the prior art, the noise reduction device is mostly vertically installed, so that multiple persons are required to cooperate with machinery to complete installation, and a large amount of manpower and material resources are required;

3. in the prior art, along with the gradual increase of the speed of a vehicle, the traditional noise reduction device is difficult to bear strong vibration, the sound insulation board is easy to break due to the strong vibration generated when a high-speed train passes through the noise reduction device, and the service life of the noise reduction device is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled road and bridge noise reduction device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assembled road and bridge noise reduction device, includes the mounting bracket, the mounting groove has all been seted up to the bottom of mounting bracket both sides, two straight spout and two arc spouts, four have all been seted up to the inner wall of mounting groove one side the mounting hole has all been seted up to the one end of arc spout, the top of mounting bracket is evenly fixed and is equipped with three shock attenuation pole, and is three the top of shock attenuation pole all is connected with three acoustic celotex board respectively through fixed establishment, the mounting bracket slides four installation pole block joints that are equipped with two installation base tops respectively through two mounting grooves of both sides and is connected.

As a preferred technical scheme of the utility model, it is three the bottom of shock attenuation pole all is equipped with damping spring, and is three the middle part of shock attenuation pole all is equipped with the shock attenuation platform.

As a preferred technical scheme of the utility model, fixed establishment is including the fixed mount that sets up on the shock attenuation pole top, the both sides of mount are all rotated through the pivot and the one end of two fixed strips and are connected, two the top of fixed strip is all fixed and is equipped with fixed dop, two the other end of fixed strip is all fixed and is equipped with fixed spring, the one end of fixed spring and the top fixed connection of shock attenuation pole one side.

As a preferred technical scheme of the utility model, the fixed equipment strip that is equipped with in one side of acoustic celotex board, the both sides of equipment strip are all fixed and are equipped with the bar slider, the fixed three spring beam that is equipped with in one side of equipment strip, the equipment groove has been seted up to the opposite side of acoustic celotex board, the bar spout has all been seted up to the inner wall of equipment groove both sides, the equipment hole has been seted up to one side of equipment groove. As a preferred technical scheme of the utility model, one side of acoustic celotex board is opened and is equipped with a plurality of sound holes of inhaling, the fixed cotton board of sound absorption that is equipped with in inside of acoustic celotex board, it is a plurality of inhale the sound hole all with inhale the cotton board place cavity of sound and communicate with each other and be connected, inhale the both sides of the cotton board of sound and all fix and be equipped with the strengthening rib.

As a preferred technical scheme of the utility model, the bottom of acoustic celotex board is seted up flutedly, the draw-in groove has all been seted up to the inner wall of recess both sides.

As a preferred technical scheme of the utility model, two slide openings, two have been seted up to a side symmetry on installation base top the one end of slide opening is all fixed and is equipped with spacing spring, two the one end of spacing spring respectively with the one end fixed connection of two installation poles, two the other end of installation pole all is located the slide opening outside.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to an assembled road and bridge noise reduction device, the sound insulation mechanism of the device consists of three sound insulation boards, the two sides are both provided with assembling mechanisms, and the bottom of the assembling mechanisms is provided with a fixing mechanism, so that the assembling mechanisms can be disassembled during transportation and storage, and the occupied space is smaller, thereby leading the transportation and the storage to be more convenient;

2. the utility model relates to an assembled road and bridge noise reduction device, the installation base of the device is connected with the mounting rack block through a plurality of installation rods, straight chutes and arc chutes, the acoustic celotex board can be laid flat during installation, and manpower and material resources required during installation are reduced;

3. the utility model relates to an assembled road and bridge noise reduction device is equipped with a plurality of shock attenuation poles and damping spring on the device's the mounting bracket, and when receiving strong vibrations, the shock attenuation pole shrink, the spring is spacing to it, then the shock attenuation pole receives spring tension and extends, so relapse, can weaken the vibrations that the acoustic celotex board received, extension the device's life.

Drawings

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

FIG. 2 is a schematic view of the structure of the mounting base of the present invention;

FIG. 3 is a schematic view of the structure of the inner wall of the mounting groove of the present invention;

fig. 4 is a schematic structural view of the mounting frame of the present invention;

FIG. 5 is a schematic view of the enlarged partial structure at the position A of the present invention;

FIG. 6 is a schematic view of the structure of the soundproof plate assembly groove of the present invention;

fig. 7 is a schematic view of the internal structure of the baffle of the present invention.

In the figure: 1. installing a base; 2. a mounting frame; 3. a sound insulating board; 4. mounting a rod; 5. mounting grooves; 6. a straight chute; 7. an arc-shaped chute; 8. mounting holes; 9. a shock-absorbing lever; 10. a damping spring; 11. a damping table; 12. a fixed mount; 13. a fixing strip; 14. fixing the chuck; 15. fixing the spring; 16. assembling the strips; 17. a bar-shaped slider; 18. a spring lever; 19. an assembly groove; 20. a strip-shaped chute; 21. assembling holes; 22. reinforcing ribs; 23. a sound absorbing cotton plate; 24. the sound absorbing 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. 1-7, the utility model provides a technical scheme of an assembled road and bridge noise reduction device:

according to the drawings of fig. 1, fig. 2, fig. 3 and fig. 4, the mounting frame comprises a mounting frame 2, mounting grooves 5 are respectively formed in the bottoms of two sides of the mounting frame 2, a straight sliding groove 6 and two arc-shaped sliding grooves 7 are respectively formed in the inner wall of one side of each mounting groove 5, two mounting rods 4 can slide along the straight sliding groove 6 and the two arc-shaped sliding grooves 7 after being compressed, mounting holes 8 are respectively formed in one ends of the four arc-shaped sliding grooves 7, when the two mounting rods 4 respectively slide to the corresponding mounting holes 8, the mounting rods 4 can extend and spring into the mounting holes 8, three shock-absorbing rods 9 are uniformly and fixedly arranged at the top of the mounting frame 2, the three shock-absorbing rods 9 can extend and retract, the top ends of the three shock-absorbing rods 9 are respectively connected with three sound-insulating plates 3 through fixing mechanisms, the mounting frame 2 is respectively connected with the four, two slide holes are symmetrically formed in one side of the top end of the mounting base 1, limiting springs are fixedly arranged at one ends of the two slide holes, one ends of the two limiting springs are fixedly connected with one ends of the two mounting rods 4 respectively, the other ends of the two mounting rods 4 are located outside the slide holes, and the two mounting rods 4 can be compressed when the mounting base is mounted.

According to fig. 4 and 5, the bottom of three shock attenuation pole 9 all overlaps and is equipped with damping spring 10, can reduce the vibrations that the device received, the middle part of three shock attenuation pole 9 all overlaps and is equipped with damping station 11, damping station 11 plays limiting displacement to damping spring 10, with damping spring 10's one end contact, fixed establishment is including the fixed mount 12 that sets up on shock attenuation pole 9 top, the both sides of mount 12 are all rotated through the pivot and the one end of two fixed strips 13 and are connected, can make the dismantlement of device more convenient, the top of two fixed strips 13 is all fixed and is equipped with fixed dop 14, the other end of two fixed strips 13 is all fixed and is equipped with fixed spring 15, the one end of fixed spring 15 and the top fixed connection of shock attenuation pole 9 one side, fixed spring 15 can be so that fixed dop 14 is connected with the draw-in groove block of the recess inner wall.

As shown in fig. 1, 6 and 7, an assembly strip 16 is fixedly disposed on one side of a sound insulation board 3, a bar-shaped slider 17 is fixedly disposed on both sides of the assembly strip 16, three spring rods 18 are fixedly disposed on one side of the assembly strip 16 and correspond to three assembly holes 21 one by one, and the three spring rods 18 are not in a straight line, so as to prevent the assembly strip 16 from being assembled with an assembly groove 19 of an outer connection board, the assembly groove 19 is disposed on the other side of the sound insulation board 3, bar-shaped sliding grooves 20 are disposed on inner walls of both sides of the assembly groove 19, an assembly hole 21 is disposed on one side of the assembly groove 19, a plurality of sound absorption holes 24 are disposed on one side of the sound insulation board 3, a sound absorption cotton board 23 is fixedly disposed inside the sound insulation board 3, the sound absorption holes 24 are connected to a cavity in which the sound absorption cotton board 23 is disposed, so that noise can be transmitted to the sound absorption cotton board 23 through the sound absorption holes 24 and absorbed by the sound absorption cotton board 23, reinforcing ribs 22, the intensity of reinforcing acoustic celotex board 3 prevents that acoustic celotex board 3 from because vibrations and fracture, and the bottom of acoustic celotex board 3 is seted up flutedly, and the draw-in groove has all been seted up to the inner wall of recess both sides.

When the assembled noise reduction device is used specifically, the assembled noise reduction device for roads and bridges is assembled, two sound insulation boards 3 are horizontally placed on the ground respectively, the bottom of one sound insulation board 3 is placed at the top of the other sound insulation board 3, an assembling strip 16 corresponds to an assembling groove 19, two strip-shaped sliders 17 correspond to two strip-shaped sliding grooves 20 and are in sliding connection, the two sound insulation boards 3 are reversely pushed, three spring rods 18 are manually compressed in sequence, when the bottoms of the two sound insulation boards 3 are parallel, the three spring rods 18 are extended to be respectively in one-to-one corresponding clamping connection with three assembling holes 21, and the assembly is completed; when the device is installed, an installation base 1 is pre-buried at two sides of a road, fixing springs 15 are compressed by pressing a plurality of fixing strips 13 at symmetrical positions, grooves at the bottoms of a plurality of assembled sound insulation boards 3 are sleeved at the tops of a plurality of installation mechanisms in a one-to-one correspondence mode, when a plurality of fixing frames 12 are all contacted with the bottoms of a plurality of grooves, a plurality of fixing springs 15 extend, a plurality of fixing strips 13 rotate outwards along a rotating shaft to drive a plurality of fixing chucks 14 to be clamped and connected with a plurality of clamping grooves, fixing of the plurality of sound insulation boards 3 and the installation frame 2 is completed, then the installation frame 2 and the plurality of sound insulation boards 3 are horizontally placed to push the installation frame 2, two installation grooves 5 are respectively sleeved at the tops of two installation bases 1, four installation rods 4 slide to the bottoms of straight sliding grooves 6 after being compressed, the installation frame 2 and the plurality of sound insulation boards 3 are pushed to be vertical to the ground, the four installation rods 4 slide to four installation holes 8 along four arc sliding, the four mounting rods 4 extend and are bounced into the four mounting holes 8, and then mounting can be completed; when the road and bridge generate noise, the noise contacts with the sound-absorbing cotton plate 23 through the plurality of sound-absorbing holes 24 and is absorbed by the sound-absorbing cotton plate 23; when producing stronger vibrations, a plurality of damping spring 10 are flexible, and it is flexible to drive a plurality of shock-absorbing rod 9, gives a plurality of baffles 3 buffering, reduces the vibrations that a plurality of baffles 3 received, and strengthening rib 22 can strengthen the intensity of baffle 3, prevents the fracture.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations. 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 an assembled road and bridge noise reduction device, includes mounting bracket (2), its characterized in that, mounting groove (5), two have all been seted up to the bottom of mounting bracket (2) both sides straight spout (6) and two arc spout (7), four have all been seted up to the inner wall of mounting groove (5) one side mounting hole (8) have all been seted up to the one end of arc spout (7), the top of mounting bracket (2) is evenly fixed and is equipped with three shock attenuation pole (9), and is three the top of shock attenuation pole (9) all is connected with three acoustic celotex board (3) respectively through fixed establishment, mounting bracket (2) are connected with four installation pole (4) blocks that two installation base (1) tops slip were equipped with respectively through two mounting groove (5) of both sides.

2. The assembled noise reduction device for road and bridge of claim 1, wherein: the damping device is characterized in that the damping spring (10) is sleeved at the bottom end of each damping rod (9), and the damping table (11) is sleeved at the middle part of each damping rod (9).

3. The assembled noise reduction device for road and bridge of claim 1, wherein: fixed establishment is including fixed mount (12) that set up on shock attenuation pole (9) top, the both sides of mount (12) are all rotated through the pivot and the one end of two fixed strips (13) and are connected, two the top of fixed strip (13) is all fixed and is equipped with fixed dop (14), two the other end of fixed strip (13) is all fixed and is equipped with fixed spring (15), the one end of fixed spring (15) and the top fixed connection of shock attenuation pole (9) one side.

4. The assembled noise reduction device for road and bridge of claim 1, wherein: the fixed equipment strip (16) that is equipped with in one side of acoustic celotex board (3), the both sides of equipment strip (16) are all fixed and are equipped with bar slider (17), one side of equipment strip (16) is fixed and is equipped with three spring beam (18), equipment groove (19) have been seted up to the opposite side of acoustic celotex board (3), bar spout (20) have all been seted up to the inner wall of equipment groove (19) both sides, equipment hole (21) have been seted up to one side of equipment groove (19).

5. The assembled noise reduction device for road and bridge of claim 1, wherein: one side of acoustic celotex board (3) is opened and is equipped with a plurality of sound holes (24) of inhaling, the internal fixation of acoustic celotex board (3) is equipped with inhales cotton board (23), and is a plurality of inhale sound hole (24) all communicate with each other with the cavity that inhales cotton board (23) place and be connected, the both sides of inhaling cotton board (23) are all fixed and are equipped with strengthening rib (22).

6. The assembled noise reduction device for road and bridge of claim 1, wherein: the bottom of the sound insulation board (3) is provided with a groove, and the inner walls of the two sides of the groove are provided with clamping grooves.

7. The assembled noise reduction device for road and bridge of claim 1, wherein: two sliding holes are symmetrically formed in one side of the top end of the mounting base (1), two limiting springs are fixedly arranged at one ends of the sliding holes, one ends of the two limiting springs are fixedly connected with one ends of the two mounting rods (4) respectively, and the other ends of the two mounting rods (4) are located outside the sliding holes.