CN213978652U

CN213978652U - Sound insulation barrier for expressway capable of being spliced

Info

Publication number: CN213978652U
Application number: CN202022024875.9U
Authority: CN
Inventors: 盛亮
Original assignee: Jingjiang Jiasheng Transportation Facilities Co ltd
Current assignee: Jingjiang Jiasheng Transportation Facilities Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-08-17
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a sound insulation equipment technical field specifically is a highway that can splice is with sound insulation protective screen, including first acoustic celotex board, the right side of first acoustic celotex board is provided with the second acoustic celotex board, the right side fixed connection fixture block of first acoustic celotex board, and the storage tank has been seted up respectively at the upper and lower both ends of fixture block, the all vertical springs that are connected with of inner wall of storage tank, the inside of storage tank is provided with the abaculus, and the one side that the abaculus is close to each other is connected with the end of spring, the back fixedly connected with pull rod of abaculus, the bar spout has been seted up with the corresponding position of pull rod in the back of fixture block, the left side fixedly connected with installation piece of second acoustic celotex board. The utility model discloses be provided with first acoustic celotex board and second acoustic celotex board, convenient to use person in time takes out the change to the protective screen at damage position, reduces the material loss, is provided with cardboard and deadening felt for connect between first acoustic celotex board and the second acoustic celotex board more closely, promote the syllable-dividing effect of this device.

Description

Sound insulation barrier for expressway capable of being spliced

Technical Field

The utility model relates to a sound insulation equipment technical field specifically is a highway that can splice is with sound insulation protective screen.

Background

The sound insulation protective screen is mainly used for road sections such as outdoor expressways, the traffic noise is reduced, but the existing sound insulation protective screen is mostly connected in an integrated mode, the whole volume of the protective screen is large, the installation difficulty is large, meanwhile, when the sound insulation protective screen is used for a long time and is damaged, the whole protective screen needs to be dismantled and replaced, the resource loss is easily caused, the dismounting process is inconvenient, the replacement is complex, the labor cost is increased, and the problem is solved by the aid of the sound insulation protective screen for the spliced expressways.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway that can splice is with sound insulation protective screen to the current sound insulation protective screen that provides in solving above-mentioned background art is mostly the problem that the integral type is connected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway that can splice is with sound insulation protective screen, includes first acoustic celotex board, the right side of first acoustic celotex board is provided with the second acoustic celotex board, the right side fixed connection fixture block of first acoustic celotex board, and the storage tank has been seted up respectively at the upper and lower both ends of fixture block, the all vertical springs that are connected with of inner wall of storage tank, the inside of storage tank is provided with the abaculus, and the one side that the abaculus is close to each other is connected with the end of spring, the back fixedly connected with pull rod of abaculus, the bar spout has been seted up with the corresponding position of pull rod in the back of fixture block, the left side fixedly connected with installation piece of second acoustic celotex board, the spread groove has been seted up with the corresponding position of abaculus in the upper and lower both ends of installation piece, one side fixedly connected with butt joint piece that first acoustic celotex board and second acoustic celotex board kept away from each other.

Preferably, first acoustic celotex board includes the acoustic celotex board body, inhales sound cotton and deadening felt, the recess is seted up to the inside of acoustic celotex board body, and the inside fixedly connected with of recess inhales the sound cotton, it has the deadening felt to inhale the cotton positive veneer of sound, and both ends are connected with acoustic celotex board body inner wall about the deadening felt.

Preferably, the back surfaces of the first sound insulation board and the second sound insulation board are fixedly connected with reinforcing ribs respectively, and the longitudinal section of each reinforcing rib is of an X-shaped structure.

Preferably, the first sound insulation board and the second sound insulation board are provided with a clamping groove on one side close to each other, and a clamping board is transversely inserted in the clamping groove.

Preferably, the longitudinal section of the connecting groove is a trapezoidal structure, and the inner end opening of the connecting groove is larger than the outer end opening.

Preferably, the front surface of the clamping plate is fixedly provided with cover cotton, and the front surface of the cover cotton is uniformly provided with circular through holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through being provided with first acoustic celotex board and second acoustic celotex board, during the use, accessible pulling pull rod makes the abaculus atress that links to each other in the inside of storage tank, can realize quick butt joint installation between first acoustic celotex board and the second acoustic celotex board, and the user of being convenient for in time takes out the change to the protective screen at damage position, reduces the material loss, and the setting of concatenation simultaneously makes the whole area of occupation of land of device less, and the user of being convenient for carries out the composite erection to it, reduces the installation degree of difficulty, promotes the work efficiency in the use;

through being provided with cardboard and deadening felt for connect between first acoustic celotex board and the second acoustic celotex board more closely, promote the syllable-dividing effect of this device, noise abatement and dust are to pedestrian or near the disturbing, and the cooperation has the deadening felt, disturbs and unloads some sound wave energy to the sound wave of noise, makes the noise on the highway receive the separation, when reinforcing device bulk strength, promotes the life of this device.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

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

fig. 4 is a rear view of the structure of the present invention;

FIG. 5 is a schematic top view of a first sound-insulating board structure

Fig. 6 is a partially enlarged schematic view of a in fig. 1 according to the present invention;

fig. 7 is a partially enlarged schematic view of B in fig. 2 according to the present invention.

In the figure: 1. a first baffle plate; 101. a baffle body; 102. sound-absorbing cotton; 103. a sound-deadening felt; 2. a second baffle; 3. a clamping block; 4. a containing groove; 5. a spring; 6. an insert block; 7. a pull rod; 8. mounting blocks; 9. connecting grooves; 10. a butt joint block; 11. reinforcing ribs; 12. a card slot; 13. clamping a plate; 14. and covering cotton.

The specific implementation mode is as follows:

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. 1-5, the present invention provides an embodiment: a splicing sound insulation barrier for an expressway comprises a first sound insulation plate 1, wherein a second sound insulation plate 2 is arranged on the right side of the first sound insulation plate 1, a clamping block 3 is fixedly connected to the right side of the first sound insulation plate 1, accommodating grooves 4 are formed in the upper end and the lower end of the clamping block 3 respectively, springs 5 are vertically connected to the inner walls of the accommodating grooves 4, an embedded block 6 is arranged inside the accommodating groove 4, one side, close to each other, of the embedded block 6 is connected with the end of each spring 5, a pull rod 7 is fixedly connected to the back face of the embedded block 6, a strip-shaped sliding groove is formed in the position, corresponding to the pull rod 7, of the back face of the clamping block 3, an installation block 8 is fixedly connected to the left side of the second sound insulation plate 2, a connecting groove 9 is formed in the position, corresponding to the embedded block 6, at the upper end and the lower end of the installation block 8, and one side, far away from each other, of the first sound insulation plate 1 and the second sound insulation plate 2 are fixedly connected with a butt-connection block 10;

further, as shown in fig. 2 and 5, first acoustic celotex board 1 includes acoustic celotex board body 101, inhale sound cotton 102 and deadening felt 103, the inside of acoustic celotex board body 101 is seted up flutedly, and the inside fixedly connected with of recess inhales sound cotton 102, the positive veneer that inhales sound cotton 102 has deadening felt 103, and both ends are connected with acoustic celotex board body 101 inner wall about deadening felt 103, through the inside acoustic celotex board body 101 that sets up of recess, make the sound wave that highway produced pass through numerous fibrous reflection when passing through acoustic celotex board body 101, make sound intensity weaken, the inside deadening felt 103 that sets up of acoustic celotex board body 101 simultaneously, the cooperation is inhaled sound cotton 102 and is inhaled the work once more, and then strengthen the syllable-dividing effect of this device.

Further, as shown in the accompanying

drawings

2 and 4, the back surfaces of the first sound insulation board 1 and the second sound insulation board 2 are respectively fixedly connected with reinforcing ribs 11, the longitudinal sections of the reinforcing ribs 11 are arranged to be X-shaped structures, the reinforcing ribs 11 arranged in the X-shaped structures enhance the overall structural strength of the device, the anti-seismic performance of the device is improved, the safety coefficient of the device during use is increased, and the service life of the device during use is effectively prolonged.

Further, as shown in fig. 2 and fig. 6, a clamping groove 12 is respectively formed in one side of the first sound insulation board 1, which is close to the second sound insulation board 2, a clamping board 13 is transversely inserted into the inside of the clamping groove 12, when the sound insulation board is used, the clamping board 13 is placed in the front of the connecting part of the first sound insulation board 1 and the second sound insulation board 2, the clamping board 13 can be inserted into the inside of the clamping groove 12, the clamping board 13 can be installed, the gap between the first sound insulation board 1 and the second sound insulation board 2 can be shortened by utilizing the clamping board 13, sound waves can be prevented from being transmitted from the gap between the first sound insulation board 1 and the second sound insulation board 2, and noise and dust can be reduced for pedestrians or nearby disturbance.

Further, as shown in fig. 6, the longitudinal section of the connecting groove 9 is set to be a trapezoid structure, the inner end opening of the connecting groove 9 is larger than the outer end opening, because the inner end opening of the connecting groove 9 is larger than the outer end opening, when the first sound-insulating board 1 and the second sound-insulating board 2 are butted, the embedded block 6 extends into the connecting groove 9 through the resilience force of the spring 5, the butt joint range between the embedded block 6 and the connecting groove 9 is improved, the installation efficiency between the first sound-insulating board 1 and the second sound-insulating board 2 is enhanced, and the installation time of a user is shortened.

Further, as shown in the accompanying

drawings

2, 3 and 7, the front fixed mounting of the clamping plate 13 is provided with the cover cotton 14, the front of the cover cotton 14 is provided with the circular through holes uniformly, and the multiple groups of the circular through holes are arranged, so that the sound waves are overlapped and collided with each other through the reflection of the circular through holes, the sound wave capacity is converted into heat energy, and a certain noise reduction effect is achieved.

The working principle is as follows: in the use, can place this device in suitable position, can be close to first acoustic celotex board 1 and second acoustic celotex board 2 each other this moment, through pulling pull rod 7, make the abaculus 6 atress simultaneously that is connected with it, the elastic deformation takes place for the spring 5 of the interior end connection of extrusion abaculus 6, and then with abaculus 6 embedded inside at storage tank 4, can insert the fixture block 3 of 1 right side connection of first acoustic celotex board to the inside of installation piece 8 this moment, make abaculus 6 corresponding with the inside spread groove 9 position of seting up of installation piece 8, can stop pulling pull rod 7 this moment, make abaculus 6 reset through the resilience force of spring 5, and then realize that abaculus 6 contacts with spread groove 9 inner wall.

After the butt joint between first acoustic celotex board 1 and the second acoustic celotex board 2 finishes, can arrange cardboard 13 in the front that first acoustic celotex board 1 and second acoustic celotex board 2 connect the position, can insert cardboard 13 to the inside of draw-in groove 12 afterwards, realize the installation to cardboard 13, utilize cardboard 13 to make the clearance shorten between first acoustic celotex board 1 and the second acoustic celotex board 2, promote the syllable-dividing effect of this device, do more than the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a highway that can splice is with sound insulation barrier, includes first acoustic celotex board (1), its characterized in that: the right side of first acoustic celotex board (1) is provided with second acoustic celotex board (2), right side fixed connection fixture block (3) of first acoustic celotex board (1), and storage tank (4) have been seted up respectively at the upper and lower both ends of fixture block (3), the inner wall of storage tank (4) all vertically is connected with spring (5), the inside of storage tank (4) is provided with abaculus (6), and one side that abaculus (6) are close to each other is connected with the end of spring (5), the back fixedly connected with pull rod (7) of abaculus (6), the bar spout has been seted up with the corresponding position of pull rod (7) in the back of fixture block (3), the left side fixedly connected with installation piece (8) of second acoustic celotex board (2), spread groove (9) have been seted up with the corresponding position of abaculus (6) in the upper and lower both ends of installation piece (8), one side fixedly connected with butt joint piece (10) that first acoustic celotex board (1) and second acoustic celotex board (2) kept away from each other.

2. A spliceable sound-insulating barrier for highways according to claim 1, wherein: first acoustic celotex board (1) includes acoustic celotex board body (101), inhales sound cotton (102) and deadening felt (103), the recess has been seted up to the inside of acoustic celotex board body (101), and the inside fixedly connected with of recess inhales sound cotton (102), inhale the positive veneer of sound cotton (102) and have deadening felt (103), and both ends are connected with acoustic celotex board body (101) inner wall about deadening felt (103).

3. A spliceable sound-insulating barrier for highways according to claim 1, wherein: the back surfaces of the first sound insulation board (1) and the second sound insulation board (2) are respectively fixedly connected with reinforcing ribs (11), and the longitudinal sections of the reinforcing ribs (11) are arranged to be X-shaped structures.

4. A spliceable sound-insulating barrier for highways according to claim 1, wherein: clamping grooves (12) are respectively formed in the sides, close to each other, of the first sound insulation board (1) and the second sound insulation board (2), and clamping boards (13) are transversely inserted into the clamping grooves (12).

5. A spliceable sound-insulating barrier for highways according to claim 1, wherein: the longitudinal section of the connecting groove (9) is of a trapezoidal structure, and the inner end opening of the connecting groove (9) is larger than the outer end opening.

6. A spliceable sound-insulating barrier for highways according to claim 4, wherein: the front surface of the clamping plate (13) is fixedly provided with covering cotton (14), and round through holes are uniformly formed in the front surface of the covering cotton (14).