CN218622717U

CN218622717U - Device of making an uproar falls in hall of waiting

Info

Publication number: CN218622717U
Application number: CN202223070641.3U
Authority: CN
Inventors: 王春光; 梁天乐; 刘畅; 张加卫; 刘芳州; 杜鹏; 王鹏; 白宗琨
Original assignee: China Railway 10th Bureau Group Urban Construction Engineering Co ltd; Shandong University; China Railway No 10 Engineering Group Co Ltd
Current assignee: China Railway 10th Bureau Group Urban Construction Engineering Co ltd; Shandong University; China Railway No 10 Engineering Group Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-14
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a noise reduction device for a waiting hall, which comprises a sound absorption assembly, wherein the sound absorption assembly comprises a wooden plate, a plurality of sound guide holes are formed in the wooden plate, any end face of the wooden plate is fixedly connected with a sound absorption plate, one side of the sound absorption plate, which is far away from the wooden plate, is fixedly connected with sound absorption cotton, and one side of the sound absorption plate, which is far away from the sound absorption cotton, is fixedly connected with a bottom plate; coupling assembling, coupling assembling includes the frame, the wooden board the abatvoix inhale the acoustic cotton with bottom plate fixed connection is in the frame, the frame can be dismantled and be connected with the connecting rod, connecting rod quantity is a plurality of. The device can be arranged on the top or the side wall of a waiting hall, can absorb the noise in the waiting hall to the greatest extent, reduces the reflection of the noise and reduces the influence on passengers or workers.

Description

Device of making an uproar falls in hall of waiting

Technical Field

The utility model relates to a technical field of making an uproar especially relates to a device of making an uproar falls in waiting room.

Background

The waiting hall is a place for providing station service for passengers, the passengers can wait and have a rest in the waiting hall, the passengers are dense in the waiting hall, and the sounds of the waiting area, the ticket checking area and the operation of various devices are mixed together and are quite noisy. Waiting in the great environment of noise, the passenger is more easy nervous, influences the comfort level of waiting, and the staff works under this kind for a long time, also can make its mental state produce negative effects, leads to physical and mental fatigue easily.

Patent publication No. CN212926652U discloses a furred ceiling structure that makes an uproar falls in giving sound insulation, uses the screw rod to fix the acoustic celotex board on the wall body, and the other end of screw rod passes through fastener with furred ceiling panel fixed connection, though the noise can pass the furred ceiling board and be absorbed by the acoustic celotex board, but the noise can be partly reflected when passing furred ceiling panel, causes indoor noise grow, reduces indoor personnel's comfort.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device of making an uproar falls in waiting room to solve the problem that above-mentioned prior art exists, strengthen the absorption to the noise, reduce the reflection of noise, promote the comfort level in the waiting room.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a device of making an uproar falls in waiting room, include:

the sound absorption assembly comprises a wooden plate, a plurality of sound guide holes are formed in the wooden plate, a sound absorption plate is fixedly connected to any end face of the wooden plate, sound absorption cotton is fixedly connected to one side, away from the wooden plate, of the sound absorption plate, and a bottom plate is fixedly connected to one side, away from the sound absorption plate, of the sound absorption cotton;

coupling assembling, coupling assembling includes the frame, the wooden board the abatvoix inhale the sound cotton with bottom plate fixed connection is in the frame, the frame can be dismantled and be connected with the connecting rod, connecting rod quantity is a plurality of.

Preferably, the sound absorption plate is provided with a plurality of sound absorption cavities, and the side wall of each sound absorption cavity is provided with a plurality of grooves.

Preferably, a plurality of silencing holes are formed in the sound absorption cotton.

Preferably, one of them side end fixedly connected with of bottom plate is protruding stupefied, protruding stupefied with bottom plate formula structure as an organic whole, protruding stupefied orientation inhale the sound cotton.

Preferably, notches are formed in four corners of the frame, the four notches are identical in size, the four frames are adjacently arranged to form mounting holes, and the connecting rods are located in the mounting holes.

Preferably, fixedly connected with limiting plate on the connecting rod, the frame with the limiting plate butt, the connecting rod is close to frame one end set up threaded hole, the threaded hole can be dismantled and be connected with the threaded rod, threaded rod fixedly connected with baffle, the baffle with the frame butt, the frame be located the limiting plate with between the baffle.

Preferably, one end of the baffle, which is far away from the frame, is fixedly connected with a rotating plate.

The utility model discloses a following technological effect: this device fixes a plurality of connecting rods on the fossil fragments at waiting hall top or the wall of side, with frame fixed connection on a plurality of connecting rods, make wooden board one side towards in the waiting hall, wooden board can carry out preliminary absorption to the noise, lead the sound hole and be used for making the noise to the abatvoix transmission, the abatvoix absorbs the noise once more, the energy of noise reduction, inhale the noise that the sound cotton absorbs and passes the abatvoix, the at utmost absorbed noise, the bottom plate is used for the protection to inhale the sound cotton. The device can be arranged on the top or the side wall of a waiting hall, can absorb the noise in the waiting hall to the greatest extent, reduces the reflection of the noise and reduces the influence on passengers or workers.

Drawings

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

FIG. 1 is a schematic structural view of the noise reduction device of the waiting hall of the present invention;

FIG. 2 is a partial enlarged view of a in FIG. 1;

fig. 3 is a front view of the present invention;

wherein, 1, wooden boards; 2. a sound guide hole; 3. a sound-absorbing panel; 4. sound-absorbing cotton; 5. a base plate; 6. a frame; 7. a connecting rod; 8. a sound absorbing chamber; 9. a groove; 10. a silencing hole; 11. convex edges; 12. a notch; 13. a limiting plate; 14. a threaded rod; 15. a baffle plate; 16. and rotating the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

Referring to fig. 1-3, the utility model provides a device of making an uproar falls in waiting room, include:

inhale the sound subassembly, inhale the sound subassembly and include wooden board 1, seted up a plurality of leading sound hole 2 on the wooden board 1, the arbitrary terminal surface fixedly connected with abatvoix 3 of wooden board 1, abatvoix 3 keeps away from wooden board 1 one side fixedly connected with and inhales sound cotton 4, inhales sound cotton 4 and keeps away from abatvoix 3 one side fixedly connected with bottom plate 5.

Wooden board 1 can carry out preliminary absorption to the noise, leads sound hole 2 and is used for making the noise to 3 transmissions of abatvoix, and abatvoix 3 absorbs the noise once more, reduces the energy of noise, inhales the noise that sound cotton 4 absorbed and pass abatvoix 3, and furthest's absorbed noise, bottom plate 5 are used for the protection to inhale sound cotton 4, and abatvoix 3 optional mineral wool abatvoix in this embodiment.

Coupling assembling, coupling assembling include frame 6, wooden board 1, abatvoix 3, inhale cotton 4 of sound and bottom plate 5 fixed connection in frame 6, and frame 6 can be dismantled and be connected with connecting rod 7, and connecting rod 7 quantity is a plurality of.

With wooden board 1, acoustic panel 3, inhale cotton 4 and bottom plate 5 fixed connection in frame 6, can form the protection, prevent wooden board 1, acoustic panel 3, inhale cotton 4 and bottom plate 5 scattering of sound, be convenient for simultaneously with the installation of connecting rod 7, a plurality of connecting rods 7 can be used for installing with wall body or fossil fragments, make this device can install on the wall of the top of waiting the hall or side, if install this device on top and wall simultaneously, when noise transfer to wall or top, wooden board 1, acoustic panel 3, inhale the absorption that cotton 4 can be to the noise at utmost of sound, the reflection of noise reduction, thereby can reduce the noise reverberation effect in the waiting the hall.

According to the further optimized scheme, the sound absorption plate 3 is provided with a plurality of sound absorption cavities 8, and the side walls of the sound absorption cavities 8 are provided with a plurality of grooves 9.

The sound absorption cavity 8 is used for absorbing noise, and the grooves 9 can enable the noise to be irregularly reflected in the sound absorption cavity 8, so that the possibility of outward reflection of the noise is reduced.

Further optimizing the scheme, a plurality of bloop holes 10 are arranged in the sound-absorbing cotton 4.

The sound deadening holes 10 allow the noise to stay longer in the sound absorbing cotton 4, facilitating the sound absorbing cotton 4 to absorb the noise.

Further optimize the scheme, wherein one side end face fixedly connected with of bottom plate 5 is a plurality of protruding stupefied 11, protruding stupefied 11 and bottom plate 5 formula structure as an organic whole, and protruding stupefied 11 is towards inhaling sound cotton 4.

The convex arris 11 makes the noise irregularly reflected on the bottom plate 5, which is convenient for the sound absorption cotton 4 to absorb.

Further optimizing scheme, frame 6 four corners is seted up jaggedly 12, and four jaggies 12 are the same size, and four adjacent settings of frame 6 form the mounting hole, and connecting rod 7 is located the mounting hole.

Four frames 6 are placed together, make four breach 12 form the mounting hole for be connected with connecting rod 7, convenient fixed frame 6's position when installation, the breach 12 that frame 6 was seted up does not influence inside wooden board 1, abatvoix 3, inhale sound cotton 4 and bottom plate 5.

Further optimize the scheme, fixedly connected with limiting plate 13 on the connecting rod 7,

frame

6 and 13 butts of limiting plate, connecting rod 7 are close to 6 one end of frame and have seted up threaded hole, and threaded hole can be dismantled and be connected with threaded

rod

14, 14 fixedly connected with baffles 15 of threaded rod,

baffle

15 and 6 butts of frame, and frame 6 is located between limiting plate 13 and the baffle 15.

The limiting plates 13 are used for limiting the position of the frame 6, the limiting plates 13 are located on the same horizontal plane, all the frames 6 can be located on the same plane, after the frame 6 is placed on the connecting rod 7, the baffle 15 is held by hands, and the threaded rod 14 is screwed into the threaded hole, so that the frame 6 is fixed, and the frame 6 is prevented from falling off.

In a further optimized scheme, one end of the baffle 15 far away from the frame 6 is fixedly connected with a rotating plate 16.

When the baffle 15 is screwed, the rotating plate 16 can rotate, which is more convenient.

The installation method of the device comprises the steps of fixing a plurality of connecting rods 7 on a wall surface or a keel, enabling all limiting plates 13 to be located on the same horizontal plane, then placing a frame 6 with a wooden plate 1, an acoustic board 3, acoustic wool 4 and a bottom plate 5 among the four connecting rods 7, enabling notches 12 to be aligned with the connecting rods 7, screwing the baffle plates 15 and the threaded rods 14 into threaded holes, and screwing the threaded rods 14 one by one after placing a plurality of frames 6. When the frame 6 is installed, one side of the wooden board 1 faces a waiting hall, when noise in the waiting hall is transmitted to the wooden board 1, the wooden board 1 can primarily absorb the noise, the sound guide hole 2 is used for transmitting the noise to the sound absorption board 3, the sound absorption board 3 absorbs the noise again, meanwhile, the sound absorption cavity 8 is used for absorbing the noise, the groove 9 in the sound absorption cavity 8 can enable the noise to be irregularly reflected in the sound absorption cavity 8, the possibility of outward reflection of the noise is reduced, the sound absorption cotton 4 absorbs the noise passing through the sound absorption board 3, the sound absorption holes 10 in the sound absorption cotton 4 further weaken the noise, the convex ridges 11 on the bottom plate 5 enable the noise to be irregularly reflected on the bottom plate 5, and the sound absorption cotton 4 is convenient to absorb the noise.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a device of making an uproar falls in waiting room which characterized in that includes:

the sound absorption assembly comprises a wooden plate (1), a plurality of sound guide holes (2) are formed in the wooden plate (1), a sound absorption plate (3) is fixedly connected to any end face of the wooden plate (1), sound absorption cotton (4) is fixedly connected to one side, away from the wooden plate (1), of the sound absorption plate (3), and a bottom plate (5) is fixedly connected to one side, away from the sound absorption plate (3), of the sound absorption cotton (4);

coupling assembling, coupling assembling includes frame (6), wooden board (1) abatvoix (3) inhale sound cotton (4) and bottom plate (5) fixed connection be in frame (6), frame (6) can be dismantled and be connected with connecting rod (7), connecting rod (7) quantity is a plurality of.

2. The noise reduction device for the waiting hall of claim 1, wherein: a plurality of sound-absorbing cavities (8) are formed in the sound-absorbing plate (3), and a plurality of grooves (9) are formed in the side wall of each sound-absorbing cavity (8).

3. The noise reduction device for the waiting hall according to claim 1, wherein: a plurality of sound deadening holes (10) are formed in the sound absorbing cotton (4).

4. The noise reduction device for the waiting hall of claim 1, wherein: bottom plate (5) wherein one side terminal surface fixedly connected with a plurality of protruding stupefied (11), protruding stupefied (11) with bottom plate (5) formula structure as an organic whole, protruding stupefied (11) orientation inhale sound cotton (4).

5. The noise reduction device for the waiting hall according to claim 1, wherein: notches (12) are formed in four corners of the frame (6), the sizes of the notches (12) are the same, the frames (6) are adjacently arranged to form mounting holes, and the connecting rods (7) are located in the mounting holes.

6. The device of claim 5, wherein: fixedly connected with limiting plate (13) on connecting rod (7), frame (6) with limiting plate (13) butt, connecting rod (7) are close to frame (6) one end set up threaded hole, the threaded hole can be dismantled and be connected with threaded rod (14), threaded rod (14) fixedly connected with baffle (15), baffle (15) with frame (6) butt, frame (6) are located limiting plate (13) with between baffle (15).

7. The device of claim 6, wherein: one end of the baffle plate (15) far away from the frame (6) is fixedly connected with a rotating plate (16).