CN211143355U

CN211143355U - Noise reduction structure for fabricated building

Info

Publication number: CN211143355U
Application number: CN201922091172.5U
Authority: CN
Inventors: 王瑶瑶; 范继明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-31
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a make an uproar structure of falling for assembly type structure, including indoor baffle, indoor baffle comprises a plurality of fixed plates, and two adjacent fixed plates are close to one side movable contact each other, a plurality of sound absorption grooves have all been seted up to the both sides of fixed plate, and two sound absorption grooves that lie in on the same water flat line have seted up same V-arrangement hole on the one side inner wall that each other is close to, and fixed mounting has same amortization piece between the top inner wall in sound absorption groove and the bottom inner wall, and fixed mounting has two amortization cottons between the both sides inner wall in V-arrangement hole, and the first rectangular channel that the top set up for the opening is seted up at one side top of fixed plate, and bottom one side fixed mounting of fixed plate has the movable block, and the bottom of. The utility model discloses simple structure, convenient operation for indoor baffle has gives sound insulation and falls the function of making an uproar, is convenient for carry out quick dismantlement and equipment to indoor baffle simultaneously, satisfies the user demand, is favorable to the use.

Description

Noise reduction structure for fabricated building

Technical Field

The utility model relates to a noise technical field of making an uproar especially relates to a noise structure of making an uproar falls for assembly type structure.

Background

The prefabricated building is characterized in that a large amount of field operation work in the traditional construction mode is transferred to a factory for carrying out, building components and accessories (such as floor slabs, wall boards, indoor partition boards, stairs, balconies and the like) are processed and manufactured in the factory and are transported to a building construction site, the prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, because the prefabricated building adopts standardized design, factory production, assembly construction, information management and intelligent application, the prefabricated building is a representative of a modern industrial production mode, but most of the existing indoor partition boards for the prefabricated building do not have the functions of sound insulation and noise reduction, particularly in some rented rooms, the sound insulation effect is poor, people rest is influenced, and when the prefabricated building needs to be detached, most of the existing indoor partition boards are fixed together through a plurality of fixing plates through a plurality of bolts and are inconvenient to mount and detach quickly, cannot satisfy the use requirement, and therefore we propose a noise reduction structure for fabricated buildings to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the noise reduction structure who proposes for assembly type structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a noise reduction structure for an assembly type building comprises an indoor partition plate, wherein the indoor partition plate is composed of a plurality of fixing plates, one side of each two adjacent fixing plates is in movable contact with each other, a plurality of sound absorption grooves are formed in two sides of each fixing plate, the inner wall, close to each other, of each two sound absorption grooves on the same horizontal line is provided with a same V-shaped hole, a same sound reduction block is fixedly installed between the inner wall at the top of each sound absorption groove and the inner wall at the bottom of each sound absorption groove, two sound reduction cottons are fixedly installed between the inner walls at two sides of each V-shaped hole, the top of one side of each fixing plate is provided with a first rectangular groove with an opening at the top, a moving block is fixedly installed at one side of the bottom of each fixing plate, the bottom of each moving block extends into the corresponding first rectangular groove, the outer side of each moving block is in movable, a moving plate is fixedly arranged at the fixed top of one side of each moving block, one side of the moving plate, which is far away from the corresponding moving block, extends into the second rectangular groove, a first triangular block is fixedly arranged at one side of the bottom of the moving plate, an inclined plane is arranged at one side of the first triangular block, which is far away from the corresponding moving block, a vertical plane is arranged at one side of the first triangular block, two supporting rods are fixedly arranged on the inner wall of the bottom of the second rectangular groove, a vertical plate is slidably sleeved on the two supporting rods positioned in the same second rectangular groove, two springs are fixedly arranged between the bottom of the vertical plate and the inner wall of the bottom of the corresponding second rectangular groove, a movable sleeve of each spring is arranged on the corresponding supporting rod, a second triangular block is fixedly arranged at the top of the vertical plate, an inclined plane is arranged at one side of the second triangular block, which, three hornblocks of second cooperate with the first three hornblocks that correspond, the vertical face of three hornblocks of second and the vertical face movable contact of the first three hornblocks that correspond, the third rectangular channel has been seted up at the opposite side top of fixed plate, sliding sleeve is equipped with the push pedal in the third rectangular channel, one side fixed mounting that the push pedal is close to the second rectangular channel that corresponds has the T shaped plate, one side that the T shaped plate is close to the movable block that corresponds extends to in the second rectangular channel and articulates there is the connecting plate that the slope set up, one side that the movable block was kept away from to corresponding T shaped plate and riser to the connecting plate is kept away from one side of.

Preferably, the bottom of the moving block is in movable contact with the inner wall of the bottom of the corresponding first rectangular groove, and two sides of the moving block are in movable contact with the inner walls of two sides of the corresponding first rectangular groove respectively.

Preferably, two fourth rectangular channels are formed in the bottom of the vertical plate, and the side walls of the fourth rectangular channels are in sliding connection with the outer sides of the corresponding support rods.

Preferably, one side of the push plate, which is far away from the corresponding T-shaped plate, and the other side of the fixed plate are positioned on the same vertical line.

Preferably, the same rectangular hole is formed between the inner wall of one side, away from the opening, of the third rectangular groove and the inner wall of one side, away from the moving block, of the corresponding second rectangular groove, and the side wall of the rectangular hole is in sliding connection with the outer side of the corresponding T-shaped plate.

Preferably, the outer side of the push plate is in sliding connection with the side wall of the corresponding third rectangular groove.

Preferably, the top of the moving plate is in movable contact with the inner wall of the top of the corresponding second rectangular groove, and two sides of the moving plate are in movable contact with the inner walls of two sides of the corresponding second rectangular groove respectively.

Preferably, the sound-deadening block is a glass wool layer.

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

through the arrangement of the fixed plate, the sound absorption groove, the V-shaped hole, the silencing block, the foam cotton, the first rectangular groove, the moving block, the second rectangular groove, the moving plate, the first triangular block, the supporting rods, the vertical plate, the second triangular block, the spring, the third rectangular groove, the connecting plate, the push plate and the T-shaped plate, when people speak to generate large noise, the noise enters the sound absorption groove, the silencing block absorbs and reduces the noise, the reduced noise enters the V-shaped hole, the transmission rate of the refracted noise sound wave is reduced in the process of sound wave reflection in the V-shaped hole, the foam cotton absorbs the noise, when the fixed plate needs to be dismounted, the push plate is pushed to drive the corresponding T-shaped plate to move to extrude the connecting plate, the connecting plate drives the corresponding vertical plate to slide on the two supporting rods and compress the spring, the vertical plate drives the corresponding second triangular block to be separated from the first triangular block, moving one fixed plate at the top of the fixed plates to the right, driving the moving plate to move by the corresponding moving block, driving the corresponding first triangular block to move by the moving plate, separating the other fixed plates, moving one fixed plate during installation, the moving plate is driven to move by the corresponding moving block, the moving plate drives the corresponding first triangular block to move to extrude the inclined plane of the second triangular block, the second triangular block drives the corresponding vertical plate to compress the spring on the two supporting rods, when the inclined plane of the first triangle piece staggers mutually with the inclined plane of the second triangle piece that corresponds, spring force resets and drives the second triangle piece upward movement that corresponds through the riser, and the vertical face of the second triangle piece and the vertical face movable contact of the first triangle piece that corresponds, a fixed plate is fixed, and with alright fix other fixed plates with the same reason.

The utility model discloses simple structure, convenient operation for indoor baffle has gives sound insulation and falls the function of making an uproar, is convenient for carry out quick dismantlement and equipment to indoor baffle simultaneously, satisfies the user demand, is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of a noise reduction structure for a prefabricated building according to the present invention;

FIG. 2 is a schematic cross-sectional view of portion A of FIG. 1;

fig. 3 is a schematic cross-sectional structure view of a portion B in fig. 2.

In the figure: the sound absorption device comprises a fixing plate 1, a sound absorption groove 2, a 3V-shaped hole, a sound attenuation block 4, foam cotton 5, a first rectangular groove 6, a moving block 7, a second rectangular groove 8, a moving plate 9, a first triangular block 10, a supporting rod 11, a vertical plate 12, a second triangular block 13, a spring 14, a third rectangular groove 15, a connecting plate 16, a push plate 17 and a T-shaped plate 18.

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.

Referring to fig. 1-3, a noise reduction structure for an assembly type building comprises an indoor partition board, the indoor partition board is composed of a plurality of fixing plates 1, one side of each two adjacent fixing plates 1 is in movable contact with each other, a plurality of sound absorption grooves 2 are respectively formed in two sides of each fixing plate 1, the inner wall of one side, close to each other, of each two sound absorption grooves 2 on the same horizontal line is provided with a same V-shaped hole 3, a same silencing block 4 is fixedly installed between the inner wall of the top and the inner wall of the bottom of each sound absorption groove 2, two silencing cottons 5 are fixedly installed between the inner walls of two sides of each V-shaped hole 3, the top of one side of each fixing plate 1 is provided with a first rectangular groove 6 with an opening at the top, a moving block 7 is fixedly installed on one side of the bottom of each fixing plate 1, the bottom of each moving block 7 extends into the corresponding first rectangular groove, a second rectangular groove 8 is formed in the inner wall of one side of each first rectangular groove 6, a moving plate 9 is fixedly mounted at the fixed top of one side of each moving block 7, one side, far away from the corresponding moving block 7, of each moving plate 9 extends into the corresponding second rectangular groove 8, a first triangular block 10 is fixedly mounted at one side of the bottom of each moving plate 9, one side, far away from the corresponding moving block 7, of each first triangular block 10 is arranged to be an inclined plane, one side, close to the corresponding moving block 7, of each first triangular block 10 is arranged to be a vertical plane, two supporting rods 11 are fixedly mounted on the inner wall of the bottom of each second rectangular groove 8, the same vertical plate 12 is slidably sleeved on the two supporting rods 11 located in the same second rectangular groove 8, two springs 14 are fixedly mounted between the bottom of each vertical plate 12 and the inner wall of the bottom of the corresponding second rectangular groove 8, the springs 14 are movably sleeved on the, one side of the second triangular block 13 close to the corresponding moving block 7 is set as an inclined plane, one side of the second triangular block 13 far from the corresponding moving block 7 is set as a vertical plane, the second triangular block 13 is matched with the corresponding first triangular block 10, the vertical plane of the second triangular block 13 is movably contacted with the vertical plane of the corresponding first triangular block 10, the top of the other side of the fixed plate 1 is provided with a third rectangular groove 15, a push plate 17 is sleeved in the third rectangular groove 15 in a sliding manner, one side of the push plate 17 close to the corresponding second rectangular groove 8 is fixedly provided with a T-shaped plate 18, one side of the T-shaped plate 18 close to the corresponding moving block 7 extends into the second rectangular groove 8 and is hinged with a connecting plate 16 which is obliquely arranged, one side of the connecting plate 16 far from the corresponding T-shaped plate 18 is hinged with one side of the vertical plate 12 far from the moving block 7, the utility model has simple structure and convenient operation, meanwhile, the indoor partition plate is convenient to rapidly disassemble and assemble, the use requirement is met, and the use is facilitated.

In the utility model, the bottom of the moving block 7 is movably contacted with the bottom inner wall of the corresponding first rectangular groove 6, the two sides of the moving block 7 are respectively movably contacted with the two side inner walls of the corresponding first rectangular groove 6, the bottom of the vertical plate 12 is provided with two fourth rectangular grooves, the side wall of the fourth rectangular groove is slidably connected with the outer side of the corresponding support rod 11, one side of the push plate 17 far away from the corresponding T-shaped plate 18 and the other side of the fixed plate 1 are positioned on the same vertical line, the same rectangular hole is arranged between the inner wall of one side of the third rectangular groove 15 far away from the opening and the inner wall of one side of the corresponding second rectangular groove 8 far away from the moving block 7, the side wall of the rectangular hole is slidably connected with the outer side of the corresponding T-shaped plate 18, the outer side of the push plate 17 is slidably connected with the side wall of the corresponding third rectangular groove 15, the top of the moving plate, the both sides of movable plate 9 respectively with the both sides inner wall movable contact of the second rectangular channel 8 that corresponds, amortization piece 4 is the cotton layer of glass, the utility model discloses simple structure, convenient operation for indoor baffle has the function of making an uproar that falls that gives sound insulation, is convenient for carry out quick dismantlement and equipment to indoor baffle simultaneously, satisfies the user demand, is favorable to using.

The working principle is as follows: when people speak to generate larger noise, the noise enters the sound absorption groove 2, the noise absorption block 4 absorbs and reduces the noise under the action of the sound absorption block 4 which is a glass wool layer, the reduced noise enters the V-shaped hole 3, the transmission rate of the refracted noise sound wave is reduced in the process that the reduced noise is reflected by the sound wave in the V-shaped hole 3 due to the fact that the V-shaped hole 3 is of a V-shaped structure, the foam wool 5 absorbs the noise under the action of the foam wool 5, the noise reduction effect of the fixing plate 1 is improved, when the fixing plate 1 needs to be dismounted, the push plate 17 is pushed to move towards the direction close to the corresponding second rectangular groove 8, the push plate 17 drives the corresponding T-shaped plate 18 to move, the T-shaped plate 18 extrudes the corresponding connecting plate 16 in the moving process, under the action of the extrusion force, the connecting plate 16 moves and rotates, the connecting plate 16 drives the corresponding vertical plate 12 to move downwards, the vertical plates 12 slide on the two corresponding support rods 11 and compress the springs 14, the vertical plates 12 drive the corresponding second triangular blocks 13 to move downwards, the vertical surfaces of the second triangular blocks 13 are separated from the vertical surfaces of the corresponding first triangular blocks 10, then one fixed plate 1 which is positioned at the top of the plurality of fixed plates 1 moves rightwards, one fixed plate 1 drives the corresponding moving block 7 to move, the moving block 7 drives the corresponding moving plate 9 to move, the moving plate 9 drives the corresponding first triangular blocks 10 to move, other fixed plates 1 can be separated in the same way, when the device is installed, the moving block 7 is aligned with the corresponding first rectangular grooves 6, one fixed plate 1 is moved, one fixed plate 1 drives the moving block 7 to move into the corresponding first rectangular grooves 6, the moving block 7 drives the corresponding moving plate 9 to move, and the corresponding first triangular blocks 10 are driven by the moving block 9 to move, the inclined surface of the first triangular block 10 extrudes the inclined surface of the corresponding second triangular block 13 in the moving process, the second triangular block 13 drives the corresponding vertical plate 12 to move downwards under the action of the extrusion force, the vertical plate 12 slides on the corresponding two support rods 11, the vertical plate 12 compresses the corresponding spring 14 in the moving process, when the inclined surface of the first triangular block 10 is staggered with the inclined surface of the corresponding second triangular block 13, the spring 14 in the compression state resets at the moment, the elastic force of the spring 14 drives the corresponding vertical plate 12 to move upwards, the vertical plate 12 drives the corresponding second triangular block 13 to move upwards, the vertical surface of the second triangular block 13 is in movable contact with the vertical surface of the corresponding first triangular block 10, one fixing plate 1 is fixed, and other fixing plates 1 can be fixed in the same way, so that the indoor partition plate has the sound insulation and noise reduction functions, meanwhile, the indoor partition plate is convenient to rapidly disassemble and assemble.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A noise reduction structure for an assembly type building comprises an indoor partition board, wherein the indoor partition board is composed of a plurality of fixing boards (1), one side of each two adjacent fixing boards (1) is in movable contact with one side of each other, the noise reduction structure is characterized in that a plurality of sound absorption grooves (2) are formed in two sides of each fixing board (1), the inner wall of one side, close to each other, of each two sound absorption grooves (2) on the same horizontal line is provided with a same V-shaped hole (3), a same silencing block (4) is fixedly installed between the inner wall of the top of each sound absorption groove (2) and the inner wall of the bottom of each sound absorption groove, two silencing cotton (5) are fixedly installed between the inner walls of two sides of each V-shaped hole (3), a first rectangular groove (6) with the top arranged as an opening is formed in the top of one side of each fixing board (1), a moving block (7) is fixedly installed on one side of the bottom of, the outer side of each moving block (7) is movably contacted with the side wall of the corresponding first rectangular groove (6), a second rectangular groove (8) is formed in the inner wall of one side of each first rectangular groove (6), a moving plate (9) is fixedly mounted at the fixed top of one side of each moving block (7), one side, far away from the corresponding moving block (7), of each moving plate (9) extends into the corresponding second rectangular groove (8), a first triangular block (10) is fixedly mounted on one side of the bottom of each moving plate (9), one side, far away from the corresponding moving block (7), of each first triangular block (10) is an inclined plane, one side, close to the corresponding moving block (7) is a vertical plane, two supporting rods (11) are fixedly mounted on the inner wall of the bottom of each second rectangular groove (8), and the same vertical plate (12) is sleeved on the two supporting rods (11) located in the same second rectangular groove (8), two springs (14) are fixedly arranged between the bottom of a vertical plate (12) and the inner wall of the bottom of a corresponding second rectangular groove (8), the springs (14) are movably sleeved on corresponding supporting rods (11), a second triangular block (13) is fixedly arranged at the top of the vertical plate (12), one side, close to the corresponding moving block (7), of the second triangular block (13) is provided with an inclined surface, one side, far away from the corresponding moving block (7), of the second triangular block (13) is provided with a vertical surface, the second triangular block (13) is matched with the corresponding first triangular block (10), the vertical surface of the second triangular block (13) is movably contacted with the vertical surface of the corresponding first triangular block (10), a third rectangular groove (15) is arranged at the top of the other side of a fixed plate (1), a push plate (17) is slidably sleeved in the third rectangular groove (15), one side, close to the corresponding second rectangular groove (8), of the push plate (17) is fixedly provided with a T-shaped plate (18), one side of the T-shaped plate (18) close to the corresponding moving block (7) extends into the second rectangular groove (8) and is hinged with a connecting plate (16) which is obliquely arranged, and one side of the connecting plate (16) far away from the corresponding T-shaped plate (18) is hinged with one side of the vertical plate (12) far away from the moving block (7).

2. The noise reduction structure for the fabricated building according to claim 1, wherein the bottom of the moving block (7) is in movable contact with the inner wall of the bottom of the corresponding first rectangular groove (6), and two sides of the moving block (7) are in movable contact with the inner walls of two sides of the corresponding first rectangular groove (6), respectively.

3. A noise reduction structure for prefabricated buildings according to claim 1, wherein the bottom of the vertical plate (12) is provided with two fourth rectangular grooves, the side walls of the fourth rectangular grooves are slidably connected with the outer sides of the corresponding support rods (11).

4. A noise reducing structure for prefabricated buildings according to claim 1, wherein one side of the push plate (17) away from the corresponding T-shaped plate (18) is on the same vertical line as the other side of the fixing plate (1).

5. The noise reduction structure for the fabricated building according to claim 1, wherein the same rectangular hole is formed between the inner wall of the third rectangular groove (15) far away from the opening and the inner wall of the corresponding second rectangular groove (8) far away from the moving block (7), and the side wall of the rectangular hole is slidably connected with the outer side of the corresponding T-shaped plate (18).

6. A noise reducing structure for prefabricated buildings according to claim 1, wherein the outer side of the push plate (17) is slidably connected with the side wall of the corresponding third rectangular groove (15).

7. The noise reduction structure for the fabricated building according to claim 1, wherein the top of the moving plate (9) is in movable contact with the top inner wall of the corresponding second rectangular groove (8), and two sides of the moving plate (9) are in movable contact with the two side inner walls of the corresponding second rectangular groove (8), respectively.

8. A noise reducing structure for prefabricated buildings according to claim 1, characterized in that the sound-reducing block (4) is a glass wool layer.