Road and bridge noise reduction device

Abstract

The utility model discloses a road and bridge noise reduction device which comprises a bottom plate, a connecting frame is fixedly installed at the top of the bottom plate, sound insulation plates are installed on the front face and the back face of the connecting frame in an embedded mode, sound absorption cotton is filled in the two sound insulation plates, an installation plate is movably installed on one side of the bottom plate, and the installation plate is connected with the bottom plate. A directional sliding groove is formed in one side of the mounting plate, a directional sliding block is fixedly mounted on one side of the bottom plate, the directional sliding block is slidably connected to the interior of the directional sliding groove, a base is mounted at the bottom of the bottom plate in a sleeving mode, and anti-skid lines are formed in the bottom of the base; the sound insulation plates and the sound absorption cotton in the sound insulation plates are arranged in the connecting frames, noise inside and outside a road bridge can be blocked, the bottom plate is slidably spliced on the mounting plate through the directional sliding blocks in a rapid clamping mode, and therefore when the device is used for mounting on the surface of the road bridge, the sound insulation effect is good, and the service life of the device is prolonged. The device is suitable for a long-distance road surface installation environment and provides a convenient and rapid installation means.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge noise reduction equipment, and specifically relates to a road and bridge noise reduction device. Background Art

[0002] The purpose of road and bridge noise reduction is to reduce the noise impact caused by vehicle traffic and reduce the impact of noise on surrounding living places. The traditional sound insulation board structure and installation and use angles are difficult to meet the existing usage needs, so a new type of road and bridge noise reduction device is proposed.

[0003] Patent document: CN219430573U, discloses a road and bridge noise reduction device, "including a fixing rod, two of which are provided and symmetrically distributed on the left and right sides, a card slot is provided at the left and rear ends of the two fixing rods, a noise reduction component is provided between the two fixing rods, a card block is installed at the left and right ends of the noise reduction component, the two card blocks are respectively located in the two card slots, a fixing hole is provided in the middle of the front end of the two card blocks, the front end of the fixing rod is provided with two rectangular through grooves distributed on the left and right sides, the inner walls of the rectangular through grooves are provided with circular grooves, and a trapezoidal block is provided in the rectangular through groove. The road and bridge noise reduction device described in the utility model can quickly install the noise reduction component by arranging the card slot, the card block, the spring and the trapezoidal block to cooperate with each other, thereby reducing the installation time and improving the work efficiency. The service life of the device can be improved by arranging the anti-corrosion coating, thereby ensuring the normal noise reduction effect of the device."

[0004] When the above-mentioned device is in use, it can quickly install the noise reduction components by setting the card slot, card block, spring and trapezoidal block together, thereby reducing the installation time and improving work efficiency. The service life of the device can be increased by setting an anti-corrosion coating, thereby ensuring the normal noise reduction effect of the device. However, there are still certain shortcomings in the use of the device. The installation environment of the device is a long road surface, and the sound insulation range of a single device is limited. Therefore, multiple devices need to be installed in parallel to meet the installation requirements. The above-mentioned device needs to perform multiple single installation work when in use. Affected by the length of the road surface, the installation work is time-consuming and labor-intensive, resulting in inconvenience in the installation and use of the device. Utility Model Content

[0005] The purpose of the utility model is to overcome the problems in the prior art and provide a road and bridge noise reduction device;

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] include:

[0008] A bottom plate, a connecting frame is fixedly installed on the top of the bottom plate, sound insulation panels are embedded and installed on the front and back of the connecting frame, and the interiors of the two groups of sound insulation panels are filled with sound-absorbing cotton. A mounting plate is movably installed on one side of the bottom plate, and a directional slide groove is provided on one side of the mounting plate. A directional slider is fixedly installed on one side of the bottom plate, and the directional slider is slidably connected to the interior of the directional slide groove. A base is sleeved and installed on the bottom of the bottom plate, and the bottom of the base is provided with anti-slip grooves.

[0009] As an optional technical solution, a buffer plate is slidably connected to the inner wall of the bottom plate, and the buffer plate runs through one side of the bottom plate, and an impact plate is fixedly installed on one side of the buffer plate.

[0010] As an optional technical solution, a partition plate is fixedly installed on the inner wall of the connection frame, and the facing surfaces of the two groups of sound insulation plates are fixedly connected to the outer surface of the partition plate.

[0011] As an optional technical solution, a buffer spring is fixedly installed on the inner wall of the bottom plate, and the front end of the buffer spring is fixedly connected to the outer surface of the buffer plate.

[0012] As an optional technical solution, the buffer spring is composed of a retractable damper and a spring structure sleeved on the surface of the buffer spring.

[0013] As an optional technical solution, a plurality of groups of support rods are fixedly mounted on the bottom of the mounting plate, a connecting plate is fixedly mounted on the bottom of the support rods, and a positioning angle cone is penetrated and connected to the top of the connecting plate.

[0014] As an optional technical solution, magnetic suction grooves are provided on the front and back sides of the connection frame, and the facing surfaces of the two sets of connection frames are magnetically connected with magnetic docking blocks through the magnetic suction grooves.

[0015] The technical solution provided by the utility model has the following technical effects:

[0016] 1. The utility model provides a road and bridge noise reduction device, which can block the noise inside and outside the road and bridge by setting the sound insulation board and the sound-absorbing cotton inside the connection frame, and the bottom plate is slidably spliced ​​on the mounting plate in a quick-clamping manner through a directional slider, so that when the device is used for installation on the surface of the road and bridge, it can be suitable for long-distance road installation environment, providing a convenient and fast installation method.

[0017] 2. The utility model provides a road and bridge noise reduction device. Through the limiting resilience of the buffer spring, when the impact plate is impacted by external force, the buffer plate squeezes the buffer spring. The buffer spring can play a role of rebound buffering, appropriately reduce the impact of the external force collision, and play a certain protective role in the road and bridge installation environment where the device is located. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the present utility or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present utility. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a structural stereogram of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the magnetic docking block structure of the utility model;

[0021] Figure 3 It is a cross-sectional schematic diagram of the bottom plate structure of the utility model;

[0022] Figure 4 It is a schematic cross-sectional view of the connection frame structure of the utility model.

[0023] In the figure: 1. bottom plate; 2. connecting frame; 3. sound insulation board; 4. sound-absorbing cotton; 5. mounting plate; 6. directional slide groove; 7. directional slider; 8. base; 9. anti-slip pattern; 10. buffer plate; 11. impact plate; 12. partition plate; 13. buffer spring; 14. support rod; 15. connecting plate; 16. positioning angle cone; 17. magnetic suction groove; 18. magnetic docking block. DETAILED DESCRIPTION

[0024] See also Figures 1 to 4 , a road and bridge noise reduction device;

[0025] The invention comprises: a bottom plate 1, a connection frame 2 is fixedly installed on the top of the bottom plate 1, sound insulation boards 3 are embedded and installed on the front and back of the connection frame 2, and the inside of the two sets of sound insulation boards 3 are filled with sound-absorbing cotton 4, a mounting plate 5 is movably installed on one side of the bottom plate 1, a directional slide groove 6 is opened on one side of the mounting plate 5, a directional slider 7 is fixedly installed on one side of the bottom plate 1, and the directional slider 7 is slidably connected to the inside of the directional slide groove 6, a base 8 is sleeved and installed on the bottom of the bottom plate 1, and an anti-slip pattern 9 is opened on the bottom of the base 8;

[0026] When the device is used for road and bridge noise reduction, after the mounting plate 5 is installed and fixed, the directional slide groove 6 on one side thereof can be opened, and the directional slider 7 on the base plate 1 can be docked and installed with it by sliding and snapping, so as to achieve quick splicing between multiple groups of base plates 1 to meet the needs of long-distance installation on the road surface. After the base plate 1 is installed, the base 8 and anti-skid grooves 9 at the bottom can be set to increase the anti-skid property of the bottom, so that it is not easy to shake when arranged, and the arrangement is increased. After the structure of the base plate 1 is stably installed, the sound insulation board 3 and the sound-absorbing cotton 4 inside it can be set in the connection frame 2, which can block the noise inside and outside the road and bridge.

[0027] The inner wall of the bottom plate 1 is slidably connected with a buffer plate 10, and the buffer plate 10 runs through one side of the bottom plate 1, and an impact plate 11 is fixedly installed on one side of the buffer plate 10, and a buffer spring 13 is fixedly installed on the inner wall of the bottom plate 1, and the front end of the buffer spring 13 is fixedly connected to the outer surface of the buffer plate 10, and the buffer spring 13 is composed of a retractable damper and a spring structure sleeved on its surface;

[0028] Through the limiting resilience of the buffer spring 13, when the impact plate 11 is impacted by external force, the buffer plate 10 squeezes the buffer spring 13, and the buffer spring 13 can play a role of rebound buffering, appropriately reducing the impact of the external force impact, and playing a certain protective role in the road and bridge installation environment where the device is located.

[0029] A partition plate 12 is fixedly mounted on the inner wall of the connection frame 2, and the facing surfaces of the two sets of sound insulation plates 3 are fixedly connected to the outer surface of the partition plate 12;

[0030] The partition plate 12 is provided to reinforce the installation of the two groups of sound insulation panels 3 .

[0031] A plurality of support rods 14 are fixedly mounted on the bottom of the mounting plate 5, a connecting plate 15 is fixedly mounted on the bottom of the supporting rods 14, and a positioning angle cone 16 is penetrated and connected to the top of the connecting plate 15;

[0032] The installation of the positioning cone 16 on the connecting plate 15 and the road surface, in combination with the support of the support rod 14 , can be used to install and fix the mounting plate 5 .

[0033] The front and back sides of the connection frame 2 are provided with magnetic suction grooves 17, and the facing surfaces of the two sets of connection frames 2 are magnetically connected with magnetic docking blocks 18 through the magnetic suction grooves 17;

[0034] The magnetic connection between the magnetic suction groove 17 and the magnetic docking block 18 can play a role in stabilizing the connection when the connection frames 2 are spliced.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A road and bridge noise reduction device, characterized in that: include: A bottom plate (1), a connection frame (2) is fixedly installed on the top of the bottom plate (1), sound insulation boards (3) are embedded and installed on the front and back of the connection frame (2), and the insides of two groups of the sound insulation boards (3) are filled with sound-absorbing cotton (4), a mounting plate (5) is movably installed on one side of the bottom plate (1), a directional slide groove (6) is opened on one side of the mounting plate (5), a directional slider (7) is fixedly installed on one side of the bottom plate (1), and the directional slider (7) is slidably connected to the inside of the directional slide groove (6), and a base (8) is sleeved and installed on the bottom of the bottom plate (1), and the bottom of the base (8) is opened with anti-slip grooves (9).

2. A road and bridge noise reduction device according to claim 1, characterized in that: A buffer plate (10) is slidably connected to the inner wall of the bottom plate (1), and the buffer plate (10) passes through one side of the bottom plate (1), and an impact plate (11) is fixedly mounted on one side of the buffer plate (10).

3. A road and bridge noise reduction device according to claim 1, characterized in that: A partition plate (12) is fixedly mounted on the inner wall of the connection frame (2), and the facing surfaces of the two groups of sound insulation plates (3) are fixedly connected to the outer surface of the partition plate (12).

4. A road and bridge noise reduction device according to claim 1, characterized in that: A buffer spring (13) is fixedly mounted on the inner wall of the bottom plate (1), and the front end of the buffer spring (13) is fixedly connected to the outer surface of the buffer plate (10).

5. A road and bridge noise reduction device according to claim 4, characterized in that: The buffer spring (13) is composed of a retractable damper and a spring structure sleeved on the surface of the damper.

6. A road and bridge noise reduction device according to claim 1, characterized in that: A plurality of groups of support rods (14) are fixedly mounted on the bottom of the mounting plate (5), a connecting plate (15) is fixedly mounted on the bottom of the support rods (14), and a positioning angle cone (16) is penetrated and connected to the top of the connecting plate (15).

7. The road and bridge noise reduction device according to claim 1, characterized in that: The front and back sides of the connection frame (2) are both provided with magnetic suction grooves (17), and the facing surfaces of the two groups of connection frames (2) are magnetically connected with magnetic docking blocks (18) via the magnetic suction grooves (17).

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