CN218438701U

CN218438701U - Sound insulation screen close to construction of residential area

Info

Publication number: CN218438701U
Application number: CN202222688834.9U
Authority: CN
Inventors: 历昂; 王妍; 杨李鹏; 胡红雷; 陈强
Original assignee: Beijing Real Estate Group Co ltd
Current assignee: Beijing Real Estate Group Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-03
Anticipated expiration: 2032-10-12

Abstract

The application relates to a sound insulation screen constructed in a neighborhood, which relates to the field of sound insulation equipment and comprises a keel frame and a sound insulation board; the keel frame is vertically arranged and fixed on the ground, the sound insulation board is also vertically arranged and fixed on the keel frame, the acoustic celotex board is provided with a plurality of groups and is in along level and vertical direction evenly distributed on the keel frame. This application has the effect that gives sound insulation to the job site who closes on the residential block.

Description

Sound insulation screen close to construction of residential area

Technical Field

The application relates to the field of sound insulation equipment, in particular to a sound insulation screen close to residential area construction.

Background

The sound insulation screen generally refers to a sound barrier, and is mainly applied to sound insulation and noise reduction of road noise sources.

At present, in the construction of building sites for excavating foundation pits in urban areas, a retaining wall is generally arranged around the foundation pits for isolating construction areas from the outside.

But general fender wall that encloses does not have syllable-dividing effect, and the influence to the external world that causes of inside operation is very big, when being under construction near the residential area, produces great influence to the resident life easily.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that closes on the residential block construction sound insulation effect is poor, this application provides a sound insulating barrier who closes on the residential block construction.

The application provides a pair of sound insulation barrier who closes on residential block construction adopts following technical scheme:

a sound insulation screen constructed near residential areas comprises a keel frame and a sound insulation board; the keel frame is vertically arranged and fixed on the ground, the sound insulation board is also vertically arranged and fixed on the keel frame, the acoustic celotex board is provided with a plurality of groups and is in along level and vertical direction evenly distributed on the keel frame.

Through adopting above-mentioned technical scheme, can form the sound barrier through the acoustic celotex board, the noise that produces in the construction area can take place reflection, transmission or refraction when meetting the acoustic celotex board, and wherein the transmission sound is minimum to make the noise produce the decay to a certain extent, thereby improved the defect that traditional construction area's apron can't completely cut off the noise to a certain extent.

Optionally, the acoustic celotex board includes the rainbow board, the rainbow board is fixed on the keel frame and be located the one side of being close to the residential block.

Through adopting above-mentioned technical scheme, can promote the aesthetic property of acoustic celotex board.

Optionally, the acoustic celotex board still includes the fretwork board, the fretwork board is also fixed on the keel frame, and is located the one side of keeping away from the residential block.

Through adopting above-mentioned technical scheme, through the setting of fretwork board, can strengthen the sound absorption effect to job site internal noise to the noise reduction performance of acoustic celotex board has been improved.

Optionally, the acoustic celotex board still includes sound insulation rock wool board, sound insulation rock wool board be located the fretwork board with between the rainbow board and with fretwork board fixed connection.

Through adopting above-mentioned technical scheme, through the setting of rock wool board, can further strengthen reflection and the refraction to the noise, the transmission capacity of noise reduction to further improve the noise reduction performance of acoustic celotex board.

Optionally, be located the top in the vertical direction the acoustic celotex board top is equipped with the fender edge board that the slope set up, fender edge board top towards keep away from the one side slope of residential block.

Through adopting above-mentioned technical scheme, can shelter from the rainwater, reduce the destruction of rainwash to the rock wool.

Optionally, keel frame includes vertical keel, vertical keel is fixed subaerial, vertical keel and the fixed waterproofing membrane of being equipped with around being equipped with in junction on ground.

Through adopting above-mentioned technical scheme for vertical keel has certain waterproof performance, prevents that water from permeating the junction on vertical keel and ground from resulting in vertical keel unstability, has improved vertical keel's stability to a certain extent.

Optionally, keep off the longitudinal section along the board and be the arc, keep off along one side fixedly connected with curved sound barrier of district that the board is kept away from the residential block.

Through adopting above-mentioned technical scheme, further improved the noise reduction performance of sound barrier when preventing that the rainwater from influencing the rock wool.

Optionally, one side fixedly connected with damper of residential area is kept away from to vertical fossil fragments.

Through adopting above-mentioned technical scheme for the sound barrier has certain shock attenuation performance.

Optionally, the damping assembly includes a first spring and a first damper, a first positioning block is fixedly disposed on one side of the bottom of the vertical keel, which is away from the residential area, and a fixing block which is located in the same horizontal direction as the first positioning block and is fixed on the ground is disposed on one side of the first positioning block, which is away from the vertical keel; one end of the first damper is fixedly connected with the first positioning block, and the other end of the first damper is fixedly connected with the fixing block; the first spring is sleeved on the first damper.

By adopting the technical scheme, the first damper can provide resistance to the movement in the horizontal direction and consume movement energy; the first spring can buffer the acting force in the horizontal direction and give the acting force of the damper reset, so that the sound insulation screen has the damping performance in the horizontal direction.

Optionally, the shock absorption assembly further comprises a second spring and a second damper, and a second positioning block is fixedly arranged on one side, far away from the residential area, of the top of the vertical keel; one end of the second damper is fixedly connected with the fixed block, and the other end of the second damper is fixedly connected with the second positioning block; the second spring is sleeved on the second damper.

Through adopting above-mentioned technical scheme, the shock attenuation performance of sound barrier has further been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the keel frame and the sound insulation board, a sound barrier can be formed through the sound insulation board, and noise transmission in a construction area is reduced, so that the defect that a baffle plate in a traditional construction area cannot isolate noise is overcome to a certain extent;

2. through the arrangement of the hollow-out plate, the sound absorption effect on the internal noise of a construction site can be enhanced, so that the noise reduction performance of the sound insulation plate is improved;

3. through the setting of sound insulation rock wool board, can further strengthen reflection and the refraction to the noise, the transmission capacity of noise reduction to further improve the noise reduction performance of acoustic celotex board.

Drawings

FIG. 1 is a schematic overall structure diagram of a first embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the first embodiment of the present application;

FIG. 3 is a schematic overall structure diagram of a second embodiment of the present application;

fig. 4 is a schematic cross-sectional structure diagram of a second embodiment of the present application.

Description of reference numerals: 1. a keel frame; 11. a vertical keel; 111. a first positioning block; 112. a second positioning block; 12. a transverse keel; 2. a sound insulating board; 21. a rainbow board; 22. a sound insulation rock wool board; 23. a hollowed-out plate; 231. a through hole; 3. a flange plate; 31. a sound barrier; 4. a shock absorbing assembly; 41. a first spring; 42. a first damper; 43. a second spring; 44. a second damper; 5. a fixed block; 6. waterproof coiled materials; 7. and (5) binding wires.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses sound insulation barrier that closes on residential block construction.

The first embodiment is as follows:

referring to fig. 1, a soundproof screen constructed near a residential area includes a keel frame 1 and a soundproof panel 2; the keel frame 1 is vertically arranged and extends towards two sides in the horizontal direction; the sound insulation board 2 is fixed on the keel frame 1 and used for blocking noise transmission of a construction area.

Referring to fig. 1 and 2, the keel frame 1 comprises a plurality of vertical keels 11 uniformly distributed along the horizontal direction and a plurality of transverse keels 12 uniformly distributed along the vertical direction, and the vertical keels 11 are fixedly connected with the transverse keels 12; the bottom end of the vertical keel 11 is fixed on the ground, and the waterproof coiled material 6 is fixedly wound at the joint of the vertical keel 11 and the ground.

Referring to fig. 1 and 2, the soundproof panel 2 includes a rainbow board 21, a soundproof rock wool board 22, and a hollowed board 23; the hollow-out plate 23 is located on one side, close to the construction area, of the sound insulation plate 2 and is in threaded connection with the transverse keel 12 and the vertical keel 11 through bolts, a plurality of through holes 231 are formed in the hollow-out plate 23, the through holes 231 penetrate through the hollow-out plate 23 in the horizontal direction perpendicular to the hollow-out plate 23, and the through holes 231 are evenly distributed in the hollow-out plate 23 in the vertical direction and the horizontal direction.

Referring to fig. 1 and 2, the iris plate 21 is located on one side of the sound insulation board 2 close to the residential area and is also in threaded connection with the transverse keel 12 and the vertical keel 11 through bolts, a gap is reserved between the iris plate 21 and the hollow plate 23, the soundproof rock wool plate 22 is fixedly arranged at a gap between the iris plate 21 and the hollow plate 23, the soundproof rock wool plate 22 is fixedly provided with binding wires 7, and the soundproof rock wool plate 22 is fixedly connected with the hollow plate 23 through the binding wires 7.

Referring to fig. 1 and 2, baffle edge plate 3 is provided with above acoustic celotex board 2 that lies in the top in vertical direction, and baffle edge plate 3 and horizontal fossil fragments 12 fixed connection, and evenly be provided with a plurality of along the length direction of horizontal fossil fragments 12, and the baffle edge plate 3 slope sets up, and its top is towards the one side slope of keeping away from the residential quarter.

The implementation principle of the first embodiment of the application is as follows: noise in the construction area is absorbed on the soundproof rock wool boards 22 through the through holes 231, wherein most of the noise is refracted and reflected by the soundproof rock wool boards 22, and a very small amount of noise passes through the soundproof rock wool boards 22 to reach the iris boards 21 and then is refracted and reflected on the iris boards 21; rainwater falling on the edge plates 3 falls on the iris plate 21 and falls off the iris plate 21.

Example two:

the difference between the first embodiment and the second embodiment is that, referring to fig. 3 and 4, the vertical keels 11 and the transverse keels 12 are made of i-steel material, and the hollowed-out plates 23, the rainbow plates 21 and the soundproof rock wool plates 22 are all clamped in the gaps between the vertical keels 11 and the transverse keels 12; one side of the vertical keel 11 close to the construction area is fixedly connected with a shock absorption assembly 4 for shock absorption.

Referring to fig. 3 and 4, the longitudinal section of the edge blocking plate 3 is arc-shaped, and an arc-shaped sound barrier 31 is fixedly connected to one side of the edge blocking plate 3 close to the construction area.

Referring to fig. 3 and 4, the shock-absorbing assembly 4 includes a first spring 41, a first damper 42, a second spring 43, and a second damper 44; a first positioning block 111, a fixing block 5 and a second positioning block 112 are arranged on one side of the vertical keel 11 close to the construction area; first locating piece 111 is located 11 bottom of vertical keel and is close to one side of construction region and with vertical keel 11 fixed connection, fixed block 5 is located 11 bottom of vertical keel and is close to one side of construction region and leave the distance between the vertical keel 11, and fixes on the bottom surface, second locating piece 112 is located 11 top of vertical keel and is close to one side of construction region and with vertical keel 11 fixed connection.

Referring to fig. 3 and 4, the first damper 42 is horizontally disposed and has a long strip shape, one end of the first damper 42 is fixedly connected to the first positioning block 111, and the other end is fixedly connected to the fixing block 5; the second damper 44 is obliquely arranged and is also in a strip shape, one end of the second damper 44 is fixedly connected with the second positioning block 112, and the other end of the second damper is fixedly connected with the fixing block 5; the first spring 41 is sleeved on the first damper 42 and is coaxially arranged with the first damper 42, one end of the first spring 41 is fixedly connected with the first positioning block 111, and the other end is fixedly connected with the fixing block 5; the second spring 43 is sleeved on the second damper 44 and is coaxially arranged with the second damper 44, one end of the second spring 43 is fixedly connected with the second positioning block 112, and the other end is fixedly connected with the fixing block 5.

The second embodiment of the present application is implemented according to the following principles: when sound is transmitted to the sound barrier 31, it is reflected, refracted, or transmitted on the sound barrier 31, and absorbed by the sound barrier 31; when external force is applied to one side of the sound insulation board 2 far away from the construction area, the sound insulation board 2 transmits the acting force to the keel frame 1, the vertical keel 11 transmits the acting force to the shock absorption assembly 4, and the shock absorption effect is achieved under the action of the first damper 42, the first spring 41, the second damper 44 and the second spring 43.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A sound insulation screen constructed near residential areas is characterized by comprising a keel frame (1) and a sound insulation board (2); keel frame (1) vertical setting just is fixed subaerial, acoustic celotex board (2) also vertical setting just fixes on keel frame (1), acoustic celotex board (2) are provided with a plurality of groups and are in along level and vertical direction evenly distributed keel frame (1) is last.

2. A sound-insulating barrier constructed adjacent to a residential area according to claim 1, wherein said sound-insulating panel (2) comprises a rainbow board (21), said rainbow board (21) is fixed on said keel frame (1) and is located at a side close to the residential area.

3. The sound insulation screen constructed adjacent to a residential area according to the claim 2, characterized in that the sound insulation board (2) further comprises a hollow board (23), and the hollow board (23) is also fixed on the keel frame (1) and is positioned at one side far away from the residential area.

4. A sound-insulating panel constructed adjacent to a residential area according to claim 3, characterized in that said panel (2) further comprises a soundproof rock wool panel (22), said soundproof rock wool panel (22) being located between said hollowed panel (23) and said rainbow panel (21) and being fixedly connected to said hollowed panel (23).

5. A sound-insulating panel constructed adjacent a residential area according to claim 4, wherein the top of the sound-insulating panel (2) which is located at the top in the vertical direction is provided with a slanting stop edge panel (3), and the top of the stop edge panel (3) is slanted toward the side away from the residential area.

6. The sound insulation screen adjacent to the construction of a residential area as claimed in claim 1, wherein said keel frame (1) comprises a vertical keel (11), said vertical keel (11) is fixed on the ground, and a waterproof coiled material (6) is fixedly wound at the joint of said vertical keel (11) and the ground.

7. A sound barrier constructed adjacent to a residential area according to claim 5, wherein the longitudinal section of the edge plate (3) is arc-shaped, and an arc-shaped sound barrier (31) is fixedly connected to one side of the edge plate (3) far away from the residential area.

8. A sound-insulating barrier adjacent to a residential area for construction according to claim 6, characterized in that a shock-absorbing member (4) is fixedly connected to one side of the vertical keel (11) away from the residential area.

9. The sound barrier adjacent to residential quarter construction according to claim 8, characterized in that said shock-absorbing assembly (4) comprises a first spring (41) and a first damper (42), a first positioning block (111) is fixedly arranged at one side of the bottom of said vertical keel (11) far from the residential quarter, and a fixing block (5) which is positioned in the same horizontal direction as said first positioning block (111) and fixed on the ground is arranged at one side of said first positioning block (111) far from the vertical keel (11); one end of the first damper (42) is fixedly connected with the first positioning block (111), and the other end of the first damper is fixedly connected with the fixing block (5); the first spring (41) is sleeved on the first damper (42).

10. A sound barrier constructed adjacent to a residential area according to claim 9, wherein the shock absorbing assembly (4) further comprises a second spring (43) and a second damper (44), and a second positioning block (112) is fixedly arranged on one side of the top of the vertical keel (11) far away from the residential area; one end of the second damper (44) is fixedly connected with the fixed block (5), and the other end of the second damper is fixedly connected with the second positioning block (112); the second spring (43) is sleeved on the second damper (44).