CN217352206U

CN217352206U - Buffer structure of acoustic celotex board for public road bridge roof beam

Info

Publication number: CN217352206U
Application number: CN202221245127.6U
Authority: CN
Inventors: 毕明宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-02
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a buffer structure of acoustic celotex board for public road bridge roof beam belongs to acoustic celotex board technical field, including the acoustic celotex board shell, inside syllable-dividing water conservancy diversion structure, acoustic celotex board mounting structure and the buffer gear of being provided with of acoustic celotex board shell, buffer gear includes: the damping device comprises a fixed bottom plate, a damping base, a damper, a damping spring, a sliding block, a damping sliding rail, a buffering spring, an installation block and a supporting rod, wherein the fixed bottom plate is fixedly installed on one side of the outer portion of the sound insulation plate shell through an anchor rod. The utility model discloses in, the air current that has taken up to the past wheel through the guiding gutter between the water conservancy diversion piece carries out the water conservancy diversion, has reduced the degree of wear of acoustic celotex board, and then has prolonged the life of acoustic celotex board, has increased the practicality of this kind of device, carries out the shock attenuation buffering to the impact force through buffer spring and damping spring from two directions, and the bigger protection of degree has passed the vehicle the inside navigating mate of vehicle when taking place the dangerous accident, has further guaranteed masses' property life safety.

Description

Buffer structure of acoustic celotex board for public road bridge roof beam

Technical Field

The utility model belongs to the technical field of the acoustic celotex board, specifically be a buffer structure of acoustic celotex board for public road bridge roof beam.

Background

The sound insulation board is a plate material which reduces sound volume and protects sound environment, and is commonly used for protecting the life quality of people in living buildings.

The novel sound insulation board for the highway has the advantages that the novel sound insulation board for the highway is provided with the reinforced metal fence, the firmness of the sound insulation board body is improved, the large-scale damage of the sound insulation board body caused by the impact of a vehicle is reduced, the buffer effect on the whole impacted vehicle can be realized through the matching effect between the buffer rubber, the rubber connecting piece and the buffer spring when an accident happens, the economic loss is reduced, and meanwhile, the life safety of drivers and passengers is greatly protected; wherein, the deficiency points are as follows:

this kind of novel acoustic celotex board for highway is not succinct simple and convenient enough when the installation, and then increased staff's working labor force, the installation use cost of acoustic celotex board has been increased, and this kind of novel acoustic celotex board for highway only is as the bolster through one-way buffer spring, the buffer protection effect is limited, can not be more perfect carry out buffer protection to the impact vehicle, this kind of acoustic celotex board is used in the traffic highway section at last, the vehicle of passing by can drive the air current when the driving and strike to the acoustic celotex board, and then reduce the life of acoustic celotex board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, a buffer structure of a soundproof plate for a highway bridge is provided.

The utility model adopts the technical scheme as follows: the utility model provides a buffer structure of acoustic celotex board for public road bridge roof beam, includes the acoustic celotex board shell, inside syllable-dividing water conservancy diversion structure, the acoustic celotex board mounting structure and the buffer gear of being provided with of acoustic celotex board shell, buffer gear includes: PMKD, vibration damping mount, attenuator, damping spring, slider, damping slide rail, buffer spring, installation piece, branch, there is PMKD outside one side of acoustic celotex board shell through stock fixed mounting, PMKD upper wall fixed mounting has the attenuator, PMKD upper wall fixed mounting has damping spring, attenuator upside fixed mounting has vibration damping mount, vibration damping mount inner wall fixed mounting has the damping slide rail, damping slide rail one side slidable mounting has the slider, slider one side fixed mounting has buffer spring, the installation piece is installed through the screw rod screw thread to the slider upside, installation piece one side is rotated and is installed branch.

The number of the dampers and the number of the damping springs are a plurality, and the damping springs are S-shaped and are arranged on the outer sides of the dampers and fixedly connected with the bottom of the damping base.

And the other side of the support rod is arranged on the outer wall of the sound insulation board shell through a rotating thread of the mounting block.

Wherein, sound insulation water conservancy diversion structure includes: soundproof cotton, vacuum layer, water conservancy diversion piece, guiding gutter, the inside soundproof cotton that is provided with of acoustic celotex board shell, acoustic celotex board shell inner chamber is close to and is provided with the vacuum layer between two soundproof cotton, acoustic celotex board shell one side fixed mounting has the water conservancy diversion piece, and is a plurality of be provided with the guiding gutter between the water conservancy diversion piece.

Wherein, the acoustic celotex board mounting structure includes: prevent slow-witted piece, prevent slow-witted groove, acoustic celotex board shell quantity is a plurality of, and is a plurality of the equal fixed mounting in acoustic celotex board shell one side prevents slow-witted piece, and is a plurality of the equal opening of acoustic celotex board shell opposite side is provided with prevents slow-witted groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the air current that has been taken up to the past wheel through the guiding gutter between the water conservancy diversion piece carries out the water conservancy diversion, has reduced the degree of wear of acoustic celotex board, and then has prolonged the life of acoustic celotex board, has increased the practicality of this kind of device.

2. The utility model discloses in, carry out the shock attenuation buffering from two directions impact force through buffer spring and damping spring, the protection of bigger degree the inside navigating mate of vehicle when taking place the dangerous accident of past vehicle, further guaranteed masses' property life safety.

3. The utility model discloses in, through preventing slow-witted groove, prevent that slow-witted piece has made things convenient for the installation to the acoustic celotex board, reduced the installation degree of difficulty of staff to the acoustic celotex board, and then reduced the staff labour, reduced the cost of using the installation to the acoustic celotex board.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present invention;

fig. 2 is an enlarged schematic diagram of a structure at a in fig. 1 of the present invention;

FIG. 3 is a schematic diagram of a top view structure of the present invention;

fig. 4 is a schematic diagram of the three-dimensional structure of the present invention.

The labels in the figure are: 1. a septum housing; 101. sound insulation cotton; 102. a vacuum layer; 2. a fool-proof block; 201. a fool-proof groove; 3. a flow guide block; 301. a diversion trench; 4. fixing the bottom plate; 401. a damping mount; 5. a damper; 501. a damping spring; 6. a slider; 601. damping the slide rail; 602. a buffer spring; 7. mounting blocks; 701. a support rod.

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.

The utility model discloses in:

referring to fig. 1-4, a buffer structure of a sound insulation board for a highway bridge comprises a sound insulation board shell 1, wherein a sound insulation guide structure, a sound insulation board mounting structure and a buffer mechanism are arranged inside the sound insulation board shell 1;

the buffer mechanism includes: the damping device comprises a fixed bottom plate 4, a damping base 401, a damper 5, a damping spring 501, a sliding block 6, a damping slide rail 601, a buffer spring 602, an installation block 7 and a support rod 701;

a fixed bottom plate 4 is fixedly arranged on one side of the outer part of the sound insulation plate shell 1 through an anchor rod, a damper 5 is fixedly arranged on the upper wall of the fixed bottom plate 4, a damping spring 501 is fixedly arranged on the upper wall of the fixed bottom plate 4, and a damping base 401 is fixedly arranged on the upper side of the damper 5;

a damping slide rail 601 is fixedly installed on the inner wall of the shock absorption base 401, a slide block 6 is installed on one side of the damping slide rail 601 in a sliding mode, and a buffer spring 602 is fixedly installed on one side of the slide block 6;

the upper side of the sliding block 6 is provided with an installation block 7 through screw threads, and one side of the installation block 7 is rotatably provided with a support rod 701.

Referring to fig. 1 and 2, in this embodiment, the number of the dampers 5 and the shock absorbing springs 501 is several, the shock absorbing springs 501 are arranged outside the dampers 5 in an "S" shape and are fixedly connected with the bottom of the shock absorbing base 401, when the sound insulating board housing 1 receives an impact force, the sound insulating board housing 1 transmits the impact force to the slider 6 through the support rod 701 and the mounting block 7, the slider 6 slides backwards on the damping slide rail 601, the shock absorbing springs 602 can effectively absorb the impact force received by the slider 6, the damping property of the damping slide rail 601 on the slider 6 gradually reduces the resilience of the shock absorbing springs 602, so that the shock absorbing springs 602 and the slider 6 return to a normal state, and a part of the impact force is transmitted to the shock absorbing base 401, the shock absorbing springs 501 between the upper side of the fixing base 4 and the shock absorbing base 401 can effectively attenuate the vibration force, and the damper 5 can effectively reduce the resilience of the shock absorbing springs 501, finally, the damping spring 501 returns to a normal state.

Referring to fig. 1 and 2, in this embodiment, the other side of the strut 701 is installed on the outer wall of the sound insulation board housing 1 through the installation block 7 by rotating the screw thread, and the worker detaches the strut 701 damaged on one side of the installation block 7 through the installation block 7 and the sliding block 6 and the sound insulation board housing 1, so that the worker can replace the strut 701 damaged on one side of the installation block 7.

Referring to fig. 3 and 4, in the present embodiment, the sound insulation and flow guide structure includes: the sound insulation cotton comprises sound insulation cotton 101, a vacuum layer 102, a flow guide block 3 and a flow guide groove 301;

soundproof cotton 101 is arranged in the soundproof board shell 1, wherein the number of the soundproof cotton 101 is two, and a vacuum layer 102 is arranged in the inner cavity of the soundproof board shell 1 and is close to the space between the two soundproof cotton 101;

1 one side fixed mounting of acoustic celotex board shell has water conservancy diversion piece 3, wherein, 3 quantity of water conservancy diversion piece are the long trapezoidal setting of a plurality of strip, be provided with guiding gutter 301 between a plurality of water conservancy diversion pieces 3, can send the noise when the wheel passes through, soundproof cotton 101 can effectual noise reduction transmit to the outside, vacuum layer 102 further reduces the medium of sound transmission, block the transmission of noise and then reach more outstanding noise reduction, the wheel speed of a motor vehicle can take the air current to strike to acoustic celotex board shell 1 too fast simultaneously, guiding gutter 301 between the water conservancy diversion piece 3 of acoustic celotex board shell 1 one side can be quick leads the discharge to the air current of hitting the coming, reduce the impact force of air current to acoustic celotex board shell 1, prolong the life of acoustic celotex board shell 1.

Referring to fig. 3 and 4, in the present embodiment, the baffle installation structure includes: fool-proof block 2, fool-proof slot 201;

the quantity of acoustic celotex board shell 1 is a plurality of, and the equal fixed mounting in a plurality of acoustic celotex board shell 1 one side has prevents slow-witted piece 2, and the equal opening of 1 opposite side of a plurality of acoustic celotex board shell is provided with prevents slow-witted groove 201, and when the staff was installed a plurality of acoustic celotex board shell 1, with the prevent slow-witted piece 2 of 1 one side of an acoustic celotex board shell put into another acoustic celotex board shell 1 prevent slow-witted groove 201 inside, made things convenient for the staff to acoustic celotex board shell 1's installation.

The working principle is as follows: firstly, when a worker installs a plurality of sound insulation board shells 1, the fool-proof block 2 on one side of one sound insulation board shell 1 is placed into the fool-proof groove 201 of the other sound insulation board shell 1, which is convenient for the worker to install the sound insulation board shells 1, when the sound insulation board shells 1 are used after being installed, when a wheel passes through, noise can be generated, the sound insulation cotton 101 can effectively reduce the noise to be transmitted to the outside, the vacuum layer 102 further reduces the medium of sound transmission, and blocks the transmission of the noise to achieve more excellent noise reduction effect, meanwhile, when the vehicle speed is too fast, the vehicle can bring airflow impact to the sound insulation board shells 1, the diversion groove 301 between the diversion blocks 3 on one side of the sound insulation board shells 1 can rapidly guide and discharge the overflowed airflow, the impact force of the airflow to the sound insulation board shells 1 is reduced, the service life of the sound insulation board shells 1 is prolonged, when the sound insulation board shells 1 are impacted, the sound-proof board shell 1 transmits the impact force to the sliding block 6 through the supporting rod 701 and the mounting block 7, the sliding block 6 slides backwards on the damping slide rail 601, the buffer spring 602 can unload the impact force received by the effective sliding block 6, the damping slide rail 601 gradually reduces the bounce of the buffer spring 602 to the damping property of the sliding block 6, so that the buffer spring 602 and the sliding block 6 return to the normal state, meanwhile, a part of the impact force is transmitted to the shock absorption base 401, a plurality of shock absorption springs 501 between the upper side of the fixed bottom plate 4 and the shock absorption base 401 can effectively weaken the vibration force, meanwhile, the damper 5 can effectively reduce the bounce of the shock absorption springs 501, and finally, the shock absorption springs 501 return to the normal state.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a buffer structure of acoustic celotex board for public road bridge roof beam, includes acoustic celotex board shell (1), its characterized in that: a sound insulation guide structure, a sound insulation plate mounting structure and a buffer mechanism are arranged in the sound insulation plate shell (1);

the buffer mechanism includes: the damping device comprises a fixed bottom plate (4), a damping base (401), a damper (5), a damping spring (501), a sliding block (6), a damping slide rail (601), a buffer spring (602), a mounting block (7) and a support rod (701);

a fixed bottom plate (4) is installed on one side of the outer portion of the sound insulation plate shell (1) through an anchor rod, a damper (5) is installed on the upper wall of the fixed bottom plate (4), a damping spring (501) is installed on the upper wall of the fixed bottom plate (4), and a damping base (401) is installed on the upper side of the damper (5);

a damping slide rail (601) is installed on the inner wall of the shock absorption base (401), a slide block (6) is movably installed on one side of the damping slide rail (601), and a buffer spring (602) is installed on one side of the slide block (6);

the upper side of the sliding block (6) is provided with an installation block (7) through a screw thread, and one side of the installation block (7) is movably provided with a support rod (701).

2. The buffer structure of soundproof plate for road and bridge according to claim 1, wherein: the number of the dampers (5) and the number of the damping springs (501) are a plurality, and the damping springs (501) are S-shaped and are arranged on the outer side of the dampers (5) and fixedly connected with the bottom of the damping base (401).

3. The buffer structure of soundproof plate for road and bridge according to claim 1, wherein: the other side of the support rod (701) is movably and threadedly mounted on the outer wall of the sound insulation board shell (1) through a mounting block (7).

4. The buffer structure of soundproof plate for road and bridge according to claim 1, wherein: the sound insulation and flow guide structure comprises: the sound insulation cotton layer comprises sound insulation cotton (101), a vacuum layer (102), a flow guide block (3) and a flow guide groove (301);

soundproof cotton (101) is arranged in the soundproof board shell (1), and a vacuum layer (102) is arranged in the inner cavity of the soundproof board shell (1) and is close to the space between the two soundproof cotton (101);

the baffle shell (1) is provided with a plurality of flow guide blocks (3) on one side, and flow guide grooves (301) are formed between the flow guide blocks (3).

5. The buffer structure of soundproof plate for road and bridge according to claim 1, wherein: the soundproof plate mounting structure includes: a fool-proof block (2) and a fool-proof groove (201);

the quantity of acoustic celotex board shell (1) is a plurality of, and is a plurality of fool-proof piece (2) are all installed to acoustic celotex board shell (1) one side, and are a plurality of the equal opening of acoustic celotex board shell (1) opposite side is provided with fool-proof groove (201).