Combined sound barrier for traffic engineering

Abstract

The utility model relates to the technical field of highway sound insulation, and discloses a combined sound barrier for traffic engineering, which comprises two fixing plates, the tops of the two fixing plates are provided with grooves I, the interiors of the two grooves I are fixedly connected with H-shaped plates I, and a shell is slidably connected between the two adjacent H-shaped plates I; a plurality of long holes are formed in the front sides of the two outer shells, sound absorption cotton is fixedly connected to the interiors of the two outer shells, the tops of the U-shaped plates are arranged at the bottoms of the outer shells, and the tops of the long blocks are in threaded connection with lead screws. According to the sound insulation equipment, rapid combination is achieved, sound absorption cotton is used for filtering, sound shielding is achieved, a servo motor is started to be matched with rotation of a lead screw to drive a U-shaped plate to ascend and descend, and the installation height of the sound insulation equipment can be adjusted so as to meet the installation requirements of different environments.

Description

Technical Field

[0001] The utility model relates to the technical field of highway sound insulation, in particular to a combined sound barrier for traffic engineering. Background Art

[0002] Sound barriers, as a modern noise reduction facility, play an important role in my country's highways, expressways, elevated composite roads and other noise source places. Its main function is to isolate and reduce noise and improve people's quality of life. According to the structure and principle of sound barriers, we can divide them into two categories, pure sound-insulating reflective sound barriers and composite sound barriers that combine sound absorption and sound insulation.

[0003] After searching, the Chinese patent announcement number is: CN208884386U, which discloses a combined sound barrier, including a diffuse reflector structure and a sound absorbing structure connected to each other, the diffuse reflector structure is composed of a double-layer glass plate and a vacuum sound insulation layer and a diffuse reflector, the sound absorbing structure is composed of a louver perforated plate, a cavity, a metal back plate, sound absorbing holes and sound absorbing materials, the diffuse reflector structure and the sound absorbing structure are connected into one through a fixed frame, the upper part of the fixed frame is connected to the card slot, and the bottom of the top plate is connected to the fixed frame through the card slot. The utility model has a simple and elegant appearance, a reasonable structure, convenient construction, fast construction speed, good economic effect, convenient transportation, shortened working hours, reduced construction costs, and can achieve good sound insulation and noise reduction effects. However, in actual use, the above-mentioned device exists, and it is relatively cumbersome when multiple identical sound barriers need to be combined together. For this reason, a combined sound barrier for traffic engineering is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a combined sound barrier for traffic engineering, aiming to improve the problems in the prior art of inconvenient installation and disassembly and inability to adjust the height.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a combined sound barrier for traffic engineering, including a fixed plate, the tops of the two fixed plates are each provided with a groove 1, the interiors of the two grooves 1 are fixedly connected with an H-shaped plate 1, the two adjacent H-shaped plates 1 are slidably connected with an outer shell, the front sides of the two outer shells are each provided with a plurality of elongated holes, the interiors of the two outer shells are fixedly connected with sound-absorbing cotton, the right side of the left outer shell is provided with a groove 2, the interiors of the two grooves 2 are fixedly connected with a plurality of fixing blocks, the left side of the right outer shell is fixedly connected with an elastic buckle, and the bottom of the outer shell is provided with a lifting mechanism.

[0006] As a further description of the above technical solution:

[0007] The lifting mechanism includes a U-shaped plate, the top of the U-shaped plate is arranged at the bottom of the shell, the rear side of the U-shaped plate is fixedly connected to an elongated block, the top of the elongated block is threadedly connected to a lead screw, the top of the lead screw is fixedly connected to a support plate 2, the top of the support plate 2 is fixedly connected to a servo motor, the bottom of the support plate 2 is fixedly connected to an H-shaped plate 2, the front side of the H-shaped plate 2 is slidably connected to a pulley, and the bottom of the H-shaped plate 2 is fixedly connected to a support plate 1.

[0008] As a further description of the above technical solution:

[0009] A square hole is provided in the middle and upper parts of the front sides of the two shells, and acrylic plates are slidably connected to the left and right sides of the two square holes.

[0010] As a further description of the above technical solution:

[0011] A controller is fixedly connected to the front side of the H-shaped plate on the right side, and a button is fixedly connected to the front side of the controller.

[0012] As a further description of the above technical solution:

[0013] The top of the housing on the right is fixedly connected to a base, and the top of the base is fixedly connected to a camera.

[0014] As a further description of the above technical solution:

[0015] An alarm is fixedly connected to the top of the shell on the left side.

[0016] As a further description of the above technical solution:

[0017] A display screen is fixedly connected to the front side of the H-shaped plate on the left, and a protective cover is arranged on the front side of the display screen.

[0018] As a further description of the above technical solution:

[0019] The bottom of the fixing plate is fixedly connected with a universal wheel, and the outer wall of the universal wheel is fixedly connected with a rubber sleeve.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the fixing plate is connected to the H-shaped plate through groove 2, and the fixing block is connected to the elastic buckle to achieve rapid assembly. The elongated hole is used to absorb the external ambient sound, which is filtered through the sound-absorbing cotton to achieve sound shielding.

[0022] 2. In the utility model, by starting the servo motor and cooperating with the rotation of the screw rod to drive the U-shaped plate up and down, the installation height of the sound insulation equipment can be adjusted to meet the installation requirements of different environments, which greatly improves the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of a combined sound barrier for traffic engineering proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of a shielding device for a combined sound barrier for traffic engineering proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a lifting device for a combined sound barrier for traffic engineering proposed by the utility model;

[0026] Legend:

[0027] 1. Fixed plate; 2. Lifting mechanism; 201. Support plate 1; 202. Long block; 203. H-type plate 2; 204. Support plate 2; 205. Servo motor; 206. Screw rod; 207. U-type plate; 208. Pulley; 3. Groove 1; 4. H-type plate 1; 5. Shell; 6. Long hole; 7. Groove 2; 8. Fixed block; 9. Elastic buckle; 10. Sound-absorbing cotton; 11. Square hole; 12. Acrylic plate; 13. Controller; 14. Button; 15. Base; 16. Camera; 17. Universal wheel; 18. Rubber sleeve; 19. Display screen; 20. Protective cover; 21. Alarm. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a combined sound barrier for traffic engineering, including a fixing plate 1, a groove 3 is provided on the top of the two fixing plates 1, an H-shaped plate 4 is fixedly connected inside the two grooves 3, a shell 5 is slidably connected between the two adjacent H-shaped plates 4, a plurality of elongated holes 6 are provided on the front sides of the two shells 5, sound-absorbing cotton 10 is fixedly connected inside the two shells 5, a groove 2 is provided on the right side of the left shell 5, a plurality of fixing blocks 8 are fixedly connected inside the two grooves 27, an elastic buckle 9 is fixedly connected on the left side of the right shell 5, a square hole 11 is provided on the middle and upper parts of the front sides of the two shells 5, acrylic plates 12 are slidably connected to the left and right sides of the two square holes 11, and a lifting mechanism 2 is provided at the bottom of the shell 5.

[0030] Specifically, the groove 13 on the top of the fixing plate 1 is used to fix the H-shaped plate 14 to make it more stable. The H-shaped plate 14 is slidably connected to the shell 5. The purpose of this design is to facilitate faster installation and disassembly. An elongated hole 6 is provided on the front side of the shell 5. The sound enters the interior of the shell 5 through the elongated hole 6 and is then filtered and shielded by the sound-absorbing cotton 10. The shell 5 on the left side is provided with a groove 27. The interior of the groove 27 is connected to a fixing block 8. The shell 5 on the right side is fixedly connected with an elastic buckle 9, which is connected and fixed to the fixing block 8 through the elastic buckle 9, so that multiple shells 5 can be quickly connected and installed, saving a lot of manpower and time. When disassembly is required, the shell 5 only needs to be slid upward to achieve quick disassembly. A square hole 11 is provided in the middle and upper part of the shell 5. The square hole 11 is mainly convenient for fixing the acrylic plate 12. The surrounding environment can be seen through the acrylic plate 12.

[0031] Reference Figure 3 The lifting mechanism 2 includes a U-shaped plate 207, the top of the U-shaped plate 207 is arranged at the bottom of the shell 5, the rear side of the U-shaped plate 207 is fixedly connected with the elongated block 202, the top of the elongated block 202 is threadedly connected with the screw rod 206, the top of the screw rod 206 is fixedly connected with the support plate 204, the top of the support plate 204 is fixedly connected with the servo motor 205, the bottom of the support plate 204 is fixedly connected with the H-shaped plate 203, the front side of the H-shaped plate 203 is slidably connected with the pulley 208, and the bottom of the H-shaped plate 203 is fixedly connected with the support plate 1 201.

[0032] Specifically, the screw rod 206 is connected to the elongated block 202, and the top of the screw rod 206 is connected to the support plate 204, the top of the support plate 204 is connected to the servo motor 205, the bottom of the support plate 204 is connected to the H-shaped plate 203, the front side of the H-shaped plate 203 is slidably connected to the pulley 208, and the bottom of the H-shaped plate 203 is fixedly connected to the support plate 1 201. By starting the servo motor 205, the screw rod 206, the U-shaped plate 207 and the elongated block 202 are driven to slide up and down, so that the U-shaped plate 207 can lift the sound insulation equipment to meet the installation requirements of different environments, which greatly improves the practicability and convenience of the device.

[0033] Reference Figure 1 and Figure 2 A controller 13 is fixedly connected to the front side of the right H-shaped plate 4, a button 14 is fixedly connected to the front side of the controller 13, a base 15 is fixedly connected to the top of the right shell 5, a camera 16 is fixedly connected to the top of the base 15, an alarm 21 is fixedly connected to the top of the left shell 5, a display screen 19 is fixedly connected to the front side of the left H-shaped plate 4, a protective cover 20 is provided on the front side of the display screen 19, a universal wheel 17 is fixedly connected to the bottom of the fixed plate 1, and a rubber sleeve 18 is fixedly connected to the outer wall of the universal wheel 17.

[0034] Specifically, the controller 13 and the button 14 can facilitate the control of the equipment, reduce manpower consumption, and improve the practicality of the equipment. The base 15 is used to fix the camera 16, and the camera 16 can remotely understand the surrounding road conditions. The alarm 21 can remind the maintenance department to repair it in time through the alarm sound when the equipment is damaged or destroyed. The display screen 19 can display the working status of the equipment. The protective cover 20 can protect the display screen 19. The universal wheel 17 can facilitate the movement of the device, and the rubber sleeve 18 can increase the service life of the universal wheel 17.

[0035] Working principle: The groove 3 on the top of the fixing plate 1 is used to fix the H-shaped plate 4 to make it more stable. The H-shaped plate 4 is slidably connected to the shell 5. The purpose of this design is to facilitate faster installation and removal. An elongated hole 6 is provided on the front side of the shell 5. The sound enters the interior of the shell 5 through the elongated hole 6 and is then filtered and shielded by the sound-absorbing cotton 10. The shell 5 on the left side is provided with a groove 2 7. The interior of the groove 2 7 is connected to a fixing block 8. The shell 5 on the right side is fixedly connected with an elastic buckle 9, which is connected and fixed to the fixing block 8 by the elastic buckle 9, so that multiple shells 5 can be quickly connected and installed, saving a lot of manpower and time. When disassembly is required, the shell 5 only needs to be slid upwards to achieve quick disassembly. A square hole is provided in the middle and upper part of the shell 5. 11. The square hole 11 is mainly used to facilitate the fixation of the acrylic plate 12. The surrounding environment can be seen through the acrylic plate 12. The screw rod 206 is connected to the long block 202. At the same time, the top of the screw rod 206 is connected to the support plate 204. The top of the support plate 204 is connected to the servo motor 205. The bottom of the support plate 204 is connected to the H-type plate 203. The front side of the H-type plate 203 is slidably connected to the pulley 208. The bottom of the H-type plate 203 is fixedly connected to the support plate 1 201. By starting the servo motor 205, the screw rod 206, the U-type plate 207 and the long block 202 are driven to slide up and down, so that the U-type plate 207 can lift the sound insulation equipment to meet the installation requirements of different environments, which greatly improves the practicability and convenience of the device.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined sound barrier for traffic engineering, comprising a fixed plate (1), characterized in that: The tops of the two fixing plates (1) are each provided with a groove 1 (3), the interiors of the two grooves 1 (3) are each fixedly connected with an H-shaped plate 1 (4), the adjacent two H-shaped plates 1 (4) are each slidably connected with a shell (5), the front sides of the two shells (5) are each provided with a plurality of elongated holes (6), the interiors of the two shells (5) are each fixedly connected with a sound-absorbing cotton (10), the right side of the left shell (5) is provided with a groove 2 (7), the interiors of the two grooves 2 (7) are each fixedly connected with a plurality of fixing blocks (8), the left side of the right shell (5) is fixedly connected with an elastic buckle (9), and the bottom of the shell (5) is provided with a lifting mechanism (2).

2. The combined sound barrier for traffic engineering according to claim 1, characterized in that: The lifting mechanism (2) comprises a U-shaped plate (207), the top of the U-shaped plate (207) is arranged at the bottom of the housing (5), the rear side of the U-shaped plate (207) is fixedly connected to a long block (202), the top of the long block (202) is threadedly connected to a screw rod (206), the top of the screw rod (206) is fixedly connected to a support plate 2 (204), the top of the support plate 2 (204) is fixedly connected to a servo motor (205), the bottom of the support plate 2 (204) is fixedly connected to an H-shaped plate 2 (203), the front side of the H-shaped plate 2 (203) is slidably connected to a pulley (208), and the bottom of the H-shaped plate 2 (203) is fixedly connected to a support plate 1 (201).

3. The combined sound barrier for traffic engineering according to claim 1, characterized in that: A square hole (11) is provided at the middle and upper parts of the front sides of the two shells (5), and acrylic plates (12) are slidably connected to the left and right sides of the two square holes (11).

4. The combined sound barrier for traffic engineering according to claim 1, characterized in that: The front side of the H-shaped plate 1 (4) on the right side is fixedly connected with a controller (13), and the front side of the controller (13) is fixedly connected with a button (14).

5. The combined sound barrier for traffic engineering according to claim 1, characterized in that: The top of the housing (5) on the right side is fixedly connected to a base (15), and the top of the base (15) is fixedly connected to a camera (16).

6. The combined sound barrier for traffic engineering according to claim 1, characterized in that: An alarm (21) is fixedly connected to the top of the left shell (5).

7. The combined sound barrier for traffic engineering according to claim 1, characterized in that: A display screen (19) is fixedly connected to the front side of the left H-shaped plate 1 (4), and a protective cover (20) is arranged on the front side of the display screen (19).

8. The combined sound barrier for traffic engineering according to claim 1, characterized in that: The bottom of the fixed plate (1) is fixedly connected to a universal wheel (17), and the outer wall of the universal wheel (17) is fixedly connected to a rubber sleeve (18).

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