CN217352203U

CN217352203U - Equipment of making an uproar falls in subway station

Info

Publication number: CN217352203U
Application number: CN202220414948.1U
Authority: CN
Inventors: 王健; 严晓萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-02
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a subway technical field's a subway station equipment of making an uproar falls, the on-line screen storage device comprises a base, the backup pad is all installed, and is two sets of to the both sides inner wall of base the slot has all been seted up to one side that the backup pad is close to each other, the inslot of slot has spliced the picture peg, and is two sets of install the acoustic celotex board between the picture peg, the radio reception groove has evenly been seted up to the front side of acoustic celotex board the inside of acoustic celotex board is provided with respectively and falls the layer of making an uproar, amortization layer and reflection stratum, and is two sets of one side that the backup pad was kept away from each other all is provided with the anchor subassembly, the universal wheel is all installed to the bottom four corners department of base, the utility model discloses the noise that can produce when the subway operation absorbs to reach the effect of noise reduction, improve passenger's driving and take advantage of experience.

Description

Equipment of making an uproar falls in subway station

Technical Field

The utility model relates to a subway technical field specifically is a subway station's equipment of making an uproar falls.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities. The train runs on a totally closed line, the line in the central urban area is basically arranged in an underground tunnel, and the line outside the central urban area is generally arranged on a viaduct or the ground. The subway station is used for passengers to take on or off, transfer and wait. The subway station is divided into the following parts according to the line wiring condition: ground station, underground station, elevated station. A large amount of noises can be generated in the process of subway operation, passengers waiting for the subway station generate a large amount of noise pollution, the driving experience of the passengers is influenced, and therefore the noise reduction equipment for the subway station is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway station falls equipment of making an uproar 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 equipment of making an uproar falls in subway station, includes the base, the base sets up for U type structure, the backup pad is all installed to the both sides inner wall of base, and is two sets of the slot has all been seted up to one side that the backup pad is close to each other, the inslot of slot has spliced, and is two sets of install the acoustic celotex board between the picture peg, the sound-receiving groove has evenly been seted up to the front side of acoustic celotex board, the cross-section in sound-receiving groove is the setting of loudspeaker column structure, the inside of acoustic celotex board is provided with respectively and falls the layer of making an uproar, amortization layer and the reflector layer sets gradually after to in the past, and is two sets of one side that the backup pad was kept away from each other all is provided with the anchor subassembly, the universal wheel is all installed to the bottom four corners department of base.

Preferably, the noise reduction layer comprises a cavity arranged inside the sound insulation board, a noise reduction board is arranged in the cavity, noise reduction balls are embedded in the noise reduction board at equal intervals, and noise reduction holes are uniformly formed in the noise reduction board between every two adjacent noise reduction balls.

Preferably, the silencing layer comprises a silencing plate arranged on the rear side of the noise reduction plate, arc-shaped grooves matched with the noise reduction balls are formed in one side, close to the noise reduction plate, of the silencing plate at equal intervals, and silencing pads are arranged in the grooves of the arc-shaped grooves in an attached mode.

As preferred, the anchor subassembly is including installing the articulated seat of backup pad outside lower part, it installs the dwang to rotate on the articulated seat, the dwang is kept away from the sucking disc is installed to one side of articulated seat, the outside mid-rotation of backup pad install with the buckle of dwang looks block.

As preferred, the locator card post is installed to the bottom equidistance of acoustic celotex board, locator card groove has been seted up to the top equidistance of base, locator card post with locator card groove looks block.

Preferably, the two groups of support plates are respectively installed on the inner walls of the two sides of the base through fixing pins.

Preferably, four groups of universal wheels are arranged, and the universal wheels are arranged as universal self-locking wheels.

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

1. the utility model discloses in, the sound collecting groove has set gradually on the acoustic celotex board, the layer of making an uproar falls, amortization layer and reflection stratum, the noise that produces when moving subway through the sound collecting groove is taken in and is fallen the layer of making an uproar, weaken the noise through falling the layer of making an uproar, absorb the noise that the layer of making an uproar weakens through the amortization layer, absorb remaining noise reflection back amortization layer with the amortization layer through the reflection stratum, make the amortization layer absorb the noise once more, thereby reach the effect of noise reduction, improve passenger's the experience of driving.

2. The utility model discloses in be provided with universal wheel and anchor subassembly, remove the device to suitable position through the universal wheel, through manual rotation buckle for the dwang breaks away from with the buckle, through the manual pulling dwang downwards, makes the dwang use articulated seat to rotate under the axial, and then drives the sucking disc and closely adsorb with ground, thereby reaches fixing device's effect, improves the steadiness of whole device.

Drawings

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

FIG. 2 is a sectional view of the internal structure of the baffle of the present invention;

fig. 3 is the structural schematic diagram of the anchoring assembly of the present invention.

In the figure: 1. a base; 2. a fixing pin; 3. a support plate; 4. a slot; 5. inserting plates; 6. a sound insulating board; 7. a sound receiving groove; 8. a noise reduction layer; 81. a cavity; 82. a noise reduction plate; 83. a noise reduction ball; 84. a noise reduction hole; 9. a sound-deadening layer; 91. a sound-absorbing plate; 92. an arc-shaped slot; 93. a sound-deadening pad; 10. a reflective layer; 11. an anchor assembly; 111. a hinged seat; 112. rotating the rod; 113. a suction cup; 114. buckling; 12. positioning the clamp column; 13. positioning the clamping groove; 14. a universal wheel.

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.

Example 1:

referring to fig. 1, the present invention provides a technical solution: the utility model provides an equipment of making an uproar falls in subway station, including base 1, base 1 is the setting of U type structure, backup pad 3 is all installed to base 1's both sides inner wall, backup pad 3 is installed at base 1's both sides inner wall through fixed pin 2 respectively, make things convenient for backup pad 3's dismouting, slot 4 has all been seted up to one side that two sets of backup pads 3 are close to each other, the inslot of slot 4 is pegged graft and is had picture peg 5, install acoustic celotex board 6 between two sets of picture pegs 5, through picture peg 5 and slot 4's cooperation, make things convenient for acoustic celotex board 6's dismouting.

In this embodiment, referring to fig. 1 and fig. 2, the sound-receiving grooves 7 are uniformly formed in the front side of the sound-insulating plate 6, the cross sections of the sound-receiving grooves 7 are arranged in a horn-shaped structure, noise generated by subway operation enters from the side with the smaller caliber of the sound-receiving groove 7, the caliber of the sound-receiving groove is gradually increased, and the noise can be prevented from being reflected out of the sound-receiving groove 7.

In this embodiment, please refer to fig. 2, the noise reduction layer 8, the noise reduction layer 9 and the reflection layer 10 are respectively disposed inside the sound insulation board 6, the noise reduction layer 8, the noise reduction layer 9 and the reflection layer 10 are sequentially disposed from front to back, the noise reduction layer 8 includes a cavity 81 disposed inside the sound insulation board 6, a noise reduction board 82 is disposed in the cavity 81, noise reduction balls 83 are equidistantly embedded on the noise reduction board 82, noise reduction holes 84 are uniformly formed in the noise reduction board 82 between two adjacent sets of noise reduction balls 83, when noise is transmitted to the noise reduction board 82 through the cavity 81, the noise is attenuated through the noise reduction board 82 and the noise reduction balls 83, and the attenuated noise is continuously transmitted back through the noise reduction holes 84.

In this embodiment, please refer to fig. 2, noise reduction layer 9 is including installing the acoustical panel 91 at the rear side of noise reduction plate 82, acoustical panel 91 is close to one side equidistance of noise reduction plate 82 and has seted up and fall noise ball 83 assorted arc wall 92, the inslot laminating of arc wall 92 is provided with noise reduction pad 93, on noise transmission to acoustical panel 91, carry out preliminary absorption to the noise through acoustical panel 91, noise further absorption is carried out to the noise through noise reduction pad 93 that sets up on the arc wall 92, absorb remaining noise through reflection stratum 10 with acoustical layer 9 and reflect back to in the acoustical layer 9, make acoustical layer 9 absorb the noise once more, thereby reach the effect of noise reduction, improve passenger's the experience of riding.

In this embodiment, please refer to fig. 1, four corners of the bottom of the base 1 are respectively provided with four universal wheels 14, the number of the universal wheels 14 is four, the universal wheels 14 are universal self-locking wheels, and the device is moved to a proper position through the universal wheels 14.

In this embodiment, please refer to fig. 1 and fig. 3, one side of two sets of supporting plates 3 away from each other is provided with the anchor assembly 11, the anchor assembly 11 includes the hinged seat 111 installed at the lower part of the outer side of the supporting plate 3, the hinged seat 111 is rotatably installed with the rotating rod 112, one side of the rotating rod 112 away from the hinged seat 111 is installed with the suction cup 113, the outer side middle part of the supporting plate 3 is rotatably installed with the buckle 114 engaged with the rotating rod 112, the buckle 114 is rotated manually, so that the rotating rod 112 is separated from the buckle 114, the rotating rod 112 is rotated by pulling the rotating rod 112 downwards manually, so that the rotating rod 112 rotates with the hinged seat 111 as the axial direction, and further the suction cup 113 is driven to be closely adsorbed on the ground, thereby achieving the effect of the fixing device, and improving the stability of the whole device.

Example 2:

referring to fig. 1, this embodiment is different from the first embodiment in that: locator card post 12 is installed to the bottom equidistance of acoustic celotex board 6, and locator card groove 13 has been seted up to base 1's top equidistance, locator card post 12 and locator card groove 13 looks block, through locator card post 12 and locator card groove 13's cooperation, make things convenient for acoustic celotex board 6 to install at base 1's top, improve acoustic celotex board 6's stability.

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 subway station's equipment of making an uproar falls, includes base (1), its characterized in that: the base (1) is of a U-shaped structure, the inner walls of the two sides of the base (1) are respectively provided with a supporting plate (3), the side, close to each other, of each two groups of supporting plates (3) is respectively provided with a slot (4), inserting plates (5) are inserted in the slots of the inserting slots (4), a sound insulation plate (6) is arranged between the two groups of inserting plates (5), the front side of the sound insulation board (6) is uniformly provided with a sound receiving groove (7), the section of the sound receiving groove (7) is arranged in a horn-shaped structure, a noise reduction layer (8), a noise reduction layer (9) and a reflection layer (10) are respectively arranged inside the sound insulation board (6), the noise reduction layer (8), the sound attenuation layer (9) and the reflection layer (10) are sequentially arranged from front to back, one sides of the two groups of support plates (3) far away from each other are provided with anchoring components (11), the universal wheels (14) are installed at four corners of the bottom of the base (1).

2. The noise reduction device for the subway station as claimed in claim 1, wherein: it establishes to fall layer (8) of making an uproar including seting up inside cavity (81) of acoustic celotex board (6), install in cavity (81) and fall board (82) of making an uproar, fall equidistant the inlaying of board (82) of making an uproar and be equipped with and fall ball (83), adjacent two sets of fall and evenly seted up on board (82) of making an uproar (83) of making an uproar and fall hole (84) of making an uproar.

3. The noise reduction device for the subway station as claimed in claim 2, wherein: the noise reduction layer (9) comprises a noise reduction plate (91) arranged on the rear side of the noise reduction plate (82), an arc-shaped groove (92) matched with the noise reduction ball (83) is formed in one side, close to the noise reduction plate (82), of the noise reduction plate (91) at equal intervals, and a noise reduction pad (93) is arranged in the groove of the arc-shaped groove (92) in an attached mode.

4. The noise reduction device for a subway station as claimed in claim 1, wherein: anchor subassembly (11) is including installing articulated seat (111) of backup pad (3) outside lower part, it installs dwang (112) to rotate on articulated seat (111), dwang (112) are kept away from sucking disc (113) are installed to one side of articulated seat (111), the outside mid-rotation of backup pad (3) install with buckle (114) of dwang (112) looks block.

5. The noise reduction device for a subway station as claimed in claim 1, wherein: locator card post (12) are installed to the bottom equidistance of acoustic celotex board (6), locator card groove (13) have been seted up to the top equidistance of base (1), locator card post (12) with locator card groove (13) looks block.

6. The noise reduction device for a subway station as claimed in claim 1, wherein: two sets of backup pad (3) are installed respectively through fixed pin (2) the both sides inner wall of base (1).

7. The noise reduction device for a subway station as claimed in claim 1, wherein: four groups of universal wheels (14) are arranged, and the universal wheels (14) are arranged as universal self-locking wheels.