Telescopic urban rail transit sound insulation barrier

Abstract

The utility model discloses a telescopic urban rail transit sound insulation barrier, which relates to the technical field of environmental engineering and comprises a sound insulation arc plate and a telescopic arc plate, a daylighting panel is fixedly arranged at the bottom of the front side surface of the sound insulation arc plate, and the sound insulation arc plate comprises a vertical section and an arc section. The telescopic arc plate is arranged on the rear side face of the sound insulation arc plate, the adjusting assembly is arranged at the bottom of the sound insulation arc plate, the adjusting assembly can adjust the height of the telescopic arc plate extending out of the top of the sound insulation arc plate within a certain range according to actual sound insulation requirements, flexibility and adaptability are higher, adjustment can be conducted according to changes of different environments and noise sources, and the sound insulation effect is better. Therefore, the best noise control effect is achieved. The barrier with the adjustable height can provide more effective sound insulation in a high-noise area, meanwhile, the lower height is kept in an area needing attractiveness and transparent sight, resource use is optimized, cost is reduced, and the overall environment quality and the living comfort of residents are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental engineering, in particular to a retractable urban rail transit sound insulation barrier. Background Art

[0002] Urban rail transit noise barriers are physical barriers used to reduce the impact of noise generated during the operation of subway, light rail and other rail transit systems on the surrounding environment. These barriers are usually composed of sound-absorbing materials and sound-insulating structures, installed on both sides of the track or next to the viaduct, and effectively reduce the spread of noise to surrounding residential and commercial areas by absorbing and blocking the propagation of sound waves.

[0003] In the existing technology, most urban rail transit sound barriers are integrated structures, and the barrier height is not adjustable, resulting in insufficient flexibility and inability to adjust according to changes in different environments and noise sources. The fixed height design may lead to poor noise control effects in actual applications. Summary of the invention

[0004] The purpose of the utility model is to solve the problem that most of the urban rail transit sound insulation barriers in the prior art are of an integrated structure, and the barrier height is not adjustable, resulting in insufficient flexibility and inability to adjust according to changes in different environments and noise sources. The fixed height design may lead to poor noise control effect in practical applications, and a retractable urban rail transit sound insulation barrier is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A retractable urban rail transit sound barrier comprises a sound insulation arc plate and a retractable arc plate, wherein a lighting plate is fixedly arranged at the bottom of the front side of the sound insulation arc plate, the sound insulation arc plate comprises a vertical section and an arc section, guide columns are symmetrically screwed into the side surfaces of the arc sections of the sound insulation arc plate, vertical grooves are symmetrically opened on the rear side surfaces of the retractable arc plate, the guide columns pass through the vertical grooves, and an adjustment component for adjusting the extension length of the retractable arc plate is arranged on the side surfaces of the vertical sections of the sound insulation arc plate.

[0007] Optionally, a butt joint plate is symmetrically fixedly provided at the edge of the rear side surface of the sound insulation arc plate, and a butt joint hole is symmetrically opened at the edge of the side surface of the butt joint plate.

[0008] Optionally, the adjustment assembly includes a connecting seat, a docking block, an adjustment screw, a vertical cylinder, and an intermediate block, and the intermediate block is fixedly arranged at the middle position of the bottom of the telescopic arc plate.

[0009] Optionally, the bottom of the intermediate block is rotatably connected to the top of the vertical cylinder, an adjusting screw is threaded into the bottom of the vertical cylinder, and the adjusting screw is rotatably connected to the docking block at one end away from the vertical cylinder.

[0010] Optionally, the docking block is rotatably connected to the side of the connecting seat, the rear side of the connecting seat is fixedly connected to the side of the vertical section of the sound insulation arc plate, and a rotating handle is fixedly provided at the end of the adjusting screw.

[0011] Optionally, an auxiliary groove is provided at the side edge of the telescopic arc plate, a synchronous column is rotatably provided inside an auxiliary groove of the telescopic arc plate, and a lifting handle is fixedly provided at the side edge of the synchronous column.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model is provided with a telescopic arc plate on the rear side of the sound insulation arc plate, and an adjustment component is provided at the bottom of the sound insulation arc plate. The adjustment component can adjust the height of the telescopic arc plate extending from the top of the sound insulation arc plate within a certain range according to the actual sound insulation requirements. It has stronger flexibility and adaptability, and can be adjusted according to the changes in different environments and noise sources, so as to achieve the best noise control effect. The adjustable height barrier can provide more effective sound insulation in high-noise areas, while maintaining a lower height in areas that require aesthetics and clear sight, optimizing resource use, reducing costs, and improving the overall environmental quality and living comfort of residents.

[0014] 2. The utility model is provided with auxiliary grooves on both sides of the telescopic arc plate, and a synchronous column is rotatably arranged inside one of the auxiliary grooves of the telescopic arc plate. Therefore, when multiple groups of telescopic arc plates are assembled together, the synchronous column and the auxiliary groove are used to make the adjacent telescopic arc plates extend synchronously and keep them flush, thereby simplifying the assembly and installation process of multiple sound insulation barriers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 for Figure 1 Another perspective structural diagram of .

[0017] Figure 3 for Figure 2 Another perspective structural diagram of .

[0018] In the figure: 1. lighting board; 2. docking board; 21. docking hole; 3. sound insulation arc board; 4. telescopic arc board; 41. vertical slot; 42. middle block; 5. guide column; 6. vertical cylinder; 7. adjustment screw; 8. connecting seat; 9. docking block; 10. rotating handle; 11. auxiliary slot; 12. synchronization column; 13. lifting handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A retractable urban rail transit sound barrier comprises a sound insulation arc plate 3 and a retractable arc plate 4. A lighting plate 1 is fixedly arranged at the bottom of the front side of the sound insulation arc plate 3. The sound insulation arc plate 3 comprises a vertical section and an arc section. A guide column 5 is symmetrically screwed into the side of the arc section of the sound insulation arc plate 3.

[0021] A vertical groove 41 is symmetrically provided on the rear side of the telescopic arc plate 4, and the guide column 5 passes through the vertical groove 41. The head of the guide column 5 is provided with a hexagonal groove, and the width of the head of the guide column 5 is greater than the width of the vertical groove 41. The telescopic arc plate 4 is in contact with the outer wall of the sound insulation arc plate 3, and the guide column 5 limits the telescopic arc plate 4 to extend from the sound insulation arc plate 3 to an appropriate length.

[0022] An adjustment component for adjusting the extension length of the telescopic arc plate 4 is arranged on the side of the vertical section of the sound insulation arc plate 3, and a docking plate 2 is symmetrically fixedly arranged on the edge position of the rear side of the sound insulation arc plate 3, and docking holes 21 are symmetrically opened on the edge position of the side of the docking plate 2. Multiple groups of sound insulation arc plates 3 can be spliced ​​together by bolts and multiple groups of docking plates 2.

[0023] The adjustment assembly includes a connecting seat 8, a docking block 9, an adjustment screw 7, a vertical cylinder 6, and an intermediate block 42. The intermediate block 42 is fixedly arranged in the middle position at the bottom of the telescopic arc plate 4. The bottom of the intermediate block 42 is rotatably connected to the top of the vertical cylinder 6. The adjusting screw 7 is screwed into the bottom thread of the vertical cylinder 6. The end of the adjusting screw 7 away from the vertical cylinder 6 is rotatably connected to the docking block 9, and the docking block 9 is rotatably connected to the side of the connecting seat 8.

[0024] The rear side of the connecting seat 8 is fixedly connected to the side of the vertical section of the sound insulation arc plate 3, the end of the adjusting screw 7 is fixedly provided with a rotating handle 10, an auxiliary groove 11 is opened at the side edge position of the telescopic arc plate 4, a synchronous column 12 is rotatably arranged inside an auxiliary groove 11 of the telescopic arc plate 4, a lifting handle 13 is fixedly arranged at the side edge position of the synchronous column 12, the width of the synchronous column 12 is the same as the width of the auxiliary groove 11, when the synchronous column 12 of one telescopic arc plate 4 is inserted into the adjacent telescopic arc plate 4, the adjacent telescopic arc plates 4 can be synchronously extended or retracted to an appropriate length.

[0025] The specific implementation steps and principles of the utility model are as follows:

[0026] A plurality of sound insulation arc panels 3 are assembled together until the docking holes 21 of the adjacent docking panels 2 are completely flush, and the adjacent sound insulation arc panels 3 are fixed and assembled together using bolts, and the synchronous column 12 of one telescopic arc panel 4 is rotated into the auxiliary groove 11 of the adjacent telescopic arc panel 4. Finally, according to actual needs, the rotating handle 10 is continuously rotated by manpower, and the rotating handle 10 drives the adjusting screw 7 to rotate, and the adjusting screw 7 is reversely rotated out of the vertical cylinder 6, and the vertical cylinder 6 drives the telescopic arc panel 4 at the top of the middle block 42 to extend an appropriate length along the top of the sound insulation arc panel 3, and finally the plurality of guide columns 5 are tightened.

[0027] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A retractable urban rail transit sound insulation barrier, comprising a sound insulation arc plate (3) and a retractable arc plate (4), characterized in that: A lighting plate (1) is fixedly arranged at the bottom of the front side of the sound insulation arc plate (3); the sound insulation arc plate (3) comprises a vertical section and an arc section; a guide column (5) is symmetrically screwed into the side of the arc section of the sound insulation arc plate (3); vertical grooves (41) are symmetrically opened on the rear side of the telescopic arc plate (4); the guide column (5) passes through the vertical grooves (41); and an adjustment component for adjusting the extension length of the telescopic arc plate (4) is arranged on the side of the vertical section of the sound insulation arc plate (3).

2. The retractable urban rail transit sound insulation barrier according to claim 1, characterized in that: A butt joint plate (2) is symmetrically fixedly arranged at the edge of the rear side of the sound insulation arc plate (3), and butt joint holes (21) are symmetrically opened at the edge of the side of the butt joint plate (2).

3. The retractable urban rail transit sound insulation barrier according to claim 1, characterized in that: The adjustment assembly comprises a connecting seat (8), a docking block (9), an adjustment screw (7), a vertical cylinder (6), and an intermediate block (42); the intermediate block (42) is fixedly arranged at the middle position of the bottom of the telescopic arc plate (4).

4. The retractable urban rail transit sound insulation barrier according to claim 3 is characterized in that: The bottom of the intermediate block (42) is rotatably connected to the top of the vertical cylinder (6), and an adjusting screw (7) is screwed into the bottom of the vertical cylinder (6). The end of the adjusting screw (7) away from the vertical cylinder (6) is rotatably connected to the docking block (9).

5. The retractable urban rail transit sound insulation barrier according to claim 4 is characterized in that: The docking block (9) is rotatably connected to the side of the connecting seat (8), the rear side of the connecting seat (8) is fixedly connected to the side of the vertical section of the sound insulation arc plate (3), and a rotating handle (10) is fixedly provided at the end of the adjusting screw rod (7).

6. The retractable urban rail transit sound insulation barrier according to claim 5, characterized in that: An auxiliary groove (11) is provided at the side edge of the telescopic arc plate (4), a synchronous column (12) is rotatably arranged inside one of the auxiliary grooves (11) of the telescopic arc plate (4), and a lifting handle (13) is fixedly arranged at the side edge of the synchronous column (12).

Images