Portable noise reduction barrier for building construction area

Abstract

The utility model discloses a portable noise reduction barrier in a building construction area, which comprises a first noise reduction plate, a second noise reduction plate is arranged at the top end of the first noise reduction plate, and a dismounting assembly is arranged between the first noise reduction plate and the second noise reduction plate. The dismounting assembly comprises connecting grooves formed in the two sides of the top end of the first noise reduction plate and the two sides of the bottom end of the second noise reduction plate, connecting blocks are arranged on the inner sides of the connecting grooves, movable grooves are formed in the top end surfaces and the bottom end surfaces of the connecting blocks, and fixed blocks are arranged on the inner sides of the movable grooves. Telescopic columns are arranged at the ends, close to the inner sides of the movable grooves, of the fixed blocks; by designing the first noise reduction plate, the second noise reduction plate and the dismounting assembly, the noise reduction barrier for building construction can be divided into two plate blocks with the same size, when the noise reduction barrier is not used, the noise reduction barrier can be dismounted, in the later transferring process, constructors can carry the noise reduction barrier conveniently, the portability of the noise reduction barrier for building construction is improved, and the overall structure is simple and practical.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of noise reduction barrier, concretely relates to a portable noise reduction barrier of building construction area. BACKGROUND

[0002] With the development of city, various buildings are like bamboo shoots after spring rain and rise in an instant, and a large noise is produced in the building construction area, so noise reduction barrier is used to reduce noise pollution, but the existing noise reduction barrier for building construction is large, is a whole, when needing to replace the construction site, because the volume is large, the staff is inconvenient to carry, so the noise reduction barrier for building construction does not have portability, therefore we propose a portable noise reduction barrier of building construction area. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a portable noise reduction barrier of building construction area, through the design of first noise reduction board, second noise reduction board, dismounting assembly, so that the noise reduction barrier for building construction can be divided into two identical plate blocks, can be split when not using, is convenient for the construction personnel to carry in the process of later period transfer, increases the portability of the noise reduction barrier for building construction, and the overall structure is simple and practical.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a portable noise reduction barrier of building construction area, including first noise reduction board, the first noise reduction board top is provided with second noise reduction board, is provided with dismounting assembly between the first noise reduction board and second noise reduction board, the dismounting assembly includes the connecting groove of being opened in the first noise reduction board top two sides and the second noise reduction board bottom two sides, the connecting groove inboard is provided with connecting block, the connecting block top surface and bottom surface all are opened with movable slot, the movable slot inboard is provided with fixed block, the fixed block is close to movable slot inboard and is provided with telescopic column in the end, the telescopic column surface is provided with spring, and the fixed block side still is opened with finger slot, the connecting groove inboard bottom surface is opened with the limiting slot of being adapted to fixed block, the connecting block is close to the side surface of first noise reduction board and is provided with connecting column, and the connecting groove inboard surface still is opened with the clamping groove of being adapted to connecting column, the first noise reduction board top two sides all are provided with positioning column, and the second noise reduction board bottom surface is opened with the positioning slot of being adapted to positioning column.

[0005] Preferably, it further includes a sound-absorbing assembly, the sound-absorbing assembly includes a cavity opened on the side surface of the first noise reduction board and the second noise reduction board, the cavity inboard is provided with sound-absorbing cotton, the cavity inboard front end surface is opened with a strip-shaped groove, and the cavity inboard port is connected with a sealing plate.

[0006] Preferably, the longitudinal depth of the connecting groove is half of the height of the connecting block.

[0007] Preferably, the connecting block, connecting column and positioning column are made of aluminum alloy.

[0008] Preferably, the strip-shaped slot is inclined downward by 30 degrees at the opening.

[0009] Compared with the prior art, the building construction noise reduction screen has the beneficial effects that:

[0010] 1. The building construction noise reduction screen can be divided into two plate blocks of the same size, and can be carried by the construction personnel in the later transportation process, the portability of the building construction noise reduction screen is improved, and the overall structure is simple and practical.

[0011] 2. The sound absorption assembly is designed, so that the noise of the construction site is blocked by the sound absorption cotton after passing through the strip-shaped slot, the sound insulation effect of the building construction noise reduction screen is better, and the noise reduction performance is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of an embodiment of the building construction noise reduction screen;

[0013] Figure 2 is a structural schematic view of an embodiment of the building construction noise reduction screen;

[0014] Figure 3 is a structural schematic view of an embodiment of the building construction noise reduction screen;

[0015] Figure 4 is a structural schematic view of an embodiment of the building construction noise reduction screen; Figure 2 is an enlarged structural schematic view of part A of the building construction noise reduction screen;

[0016] 1. first noise reduction plate; 2. second noise reduction plate; 3. connecting groove; 4. connecting block; 5. movable groove; 6. fixed block; 7. telescopic column; 8. spring; 9. finger groove; 10. limiting groove; 11. connecting column; 12. clamping groove; 13. positioning column; 14. positioning groove; 15. cavity; 16. sound absorption cotton; 17. sealing plate; 18. strip-shaped slot. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the building construction noise reduction screen will be clearly and completely described below with reference to the drawings in the embodiments of the building construction noise reduction screen. Obviously, the described embodiments are only part of the embodiments of the building construction noise reduction screen, not all the embodiments. Based on the embodiments in the building construction noise reduction screen, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the building construction noise reduction screen.

[0018] Please refer to Figure 1、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides a technical scheme: a portable noise reduction barrier of building construction area, including first noise reduction board 1, first noise reduction board 1 top is provided with second noise reduction board 2, and the dismounting assembly is arranged between first noise reduction board 1 and second noise reduction board 2, and the dismounting assembly includes the connecting groove 3 of being opened in the both sides of first noise reduction board 1 top and the both sides of second noise reduction board 2 bottom, the connecting block 4 is arranged in the inside of connecting groove 3, the movable slot 5 is opened to the top surface and the bottom surface of connecting block 4 top, and the fixed block 6 is arranged in the inside of movable slot 5, and the end portion close to the inside of movable slot 5 of fixed block 6 is provided with telescopic column 7, the surface of telescopic column 7 is provided with spring 8, and the side of fixed block 6 is also provided with finger slot 9, the bottom end surface of the inside of connecting groove 3 is provided with the limiting slot 10 of being adapted to fixed block 6, the side close to first noise reduction board 1 of connecting block 4 is provided with connecting column 11, and the inside surface of connecting groove 3 is also provided with the clamping groove 12 of being adapted to connecting column 11, the both sides of first noise reduction board 1 top are provided with positioning column 13, and the bottom end surface of second noise reduction board 2 is provided with the positioning slot 14 of being adapted to positioning column 13, and the longitudinal depth of connecting groove 3 is half of the height of connecting block 4, when first noise reduction board 1 is connected with second noise reduction board 2, connecting block 4 is more close to the inside surface of connecting groove 3, and connecting block 4, connecting column 11 and positioning column 13 are made of aluminium alloy, so that when first noise reduction board 1 is connected with second noise reduction board 2, the firmness is better, when needing to dismount first noise reduction board 1 and second noise reduction board 2, personnel first inserts finger into the inside of finger slot 9, then pushes in the inside of movable slot 5, at this time, spring 8 is contracted under force, when fixed block 6 is completely in the inside of movable slot 5, the end portion of fixed block 6 is completely separated from the inside of limiting slot 10, then the force acting on fixed block 6 is kept unchanged, connecting block 4 is pulled outwards simultaneously, so that connecting block 4 drives connecting column 11 to separate from the inside of clamping groove 12, then after connecting block 4 completely separates from the inside of connecting groove 3, second noise reduction board 2 is pulled upwards, so that the positioning column 13 of first noise reduction board 1 top separates from the inside of positioning slot 14, and the operation of dismounting first noise reduction board 1 and second noise reduction board 2 can be completed, the existing noise reduction barrier for building construction is large in size, is a whole, when needing to replace the construction site, due to the large size, staff is inconvenient to carry, so that the noise reduction barrier for building construction does not have portability, through the design of first noise reduction board 1, second noise reduction board 2 and dismounting assembly, the noise reduction barrier for building construction can be divided into two identical plate blocks, can be split when not being used, is convenient for staff to carry in the process of later transfer, increases the portability of the noise reduction barrier for building construction, and the overall structure is simple and practical.

[0019] In the embodiment, preferably, please like Figure 2 、 Figure 3As shown, the noise reduction barrier for building construction further comprises a sound absorption assembly, the sound absorption assembly comprises a cavity 15 arranged on the side of the first noise reduction plate 1 and the second noise reduction plate 2, sound absorption cotton 16 is arranged in the cavity 15, a strip-shaped groove 18 is arranged on the front end surface of the cavity 15, and a sealing plate 17 is clamped and connected at the port of the cavity 15, and the opening of the strip-shaped groove 18 is inclined downward by 30 degrees, so that when the noise reduction barrier for building construction is used in rainy days, rainwater cannot enter the cavity 15 through the strip-shaped groove 18; through the design of the sound absorption assembly, when the noise reduction barrier for building construction is used, a part of the noise of the construction site is blocked by the sound absorption cotton 16 after passing through the strip-shaped groove 18, so that the sound insulation effect of the noise reduction barrier for building construction is better, and the noise reduction performance is stronger.

[0020] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A portable noise reduction barrier for a construction site, comprising a first noise reduction board (1), a second noise reduction board (2) arranged at the top end of the first noise reduction board (1), and a dismounting assembly arranged between the first noise reduction board (1) and the second noise reduction board (2), characterized in that: the dismounting assembly comprises connecting grooves (3) arranged at the top end of the first noise reduction board (1) and the bottom end of the second noise reduction board (2), connecting blocks (4) arranged inside the connecting grooves (3), movable grooves (5) arranged on the top end surface and the bottom end surface of the connecting blocks (4), fixing blocks (6) arranged inside the movable grooves (5), telescopic columns (7) arranged at the end of the fixing blocks (6) close to the inside of the movable grooves (5), springs (8) arranged on the surface of the telescopic columns (7), finger grooves (9) arranged on the side surface of the fixing blocks (6), limiting grooves (10) arranged on the bottom end surface of the connecting grooves (3) and matched with the fixing blocks (6), connecting columns (11) arranged on the side surface of the connecting blocks (4) close to the first noise reduction board (1), clamping grooves (12) arranged on the inner surface of the connecting grooves (3) and matched with the connecting columns (11), and positioning columns (13) arranged at the two sides of the top end of the first noise reduction board (1), and the second noise reduction board (2) is provided with positioning grooves (14) arranged on the bottom end surface and matched with the positioning columns (13). The noise reduction barrier further comprises a sound absorbing assembly, which comprises cavities (15) arranged on the side surface of the first noise reduction board (1) and the second noise reduction board (2), sound absorbing cotton (16) arranged inside the cavities (15), and strip-shaped grooves (18) arranged on the front end surface inside the cavities (15), and the cavities (15) are connected with sealing plates (17) at the port.

2. A portable noise barrier for a construction site area according to claim 1, characterised in that: The longitudinal depth of the connecting grooves (3) is half of the height of the connecting blocks (4).

3. A portable noise barrier for a construction site area according to claim 1, characterised in that: The connecting blocks (4), the connecting columns (11), and the positioning columns (13) are made of aluminum alloy.

4. A portable noise barrier for a construction site area according to claim 1, characterised in that: The opening of the strip-shaped grooves (18) is inclined downward by 30 degrees.

5. A portable noise barrier for a construction site area according to claim 2, characterised in that: ​

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