Road and bridge noise reduction device for road and bridge engineering

Abstract

The utility model discloses a road and bridge sound reduction device for road and bridge engineering, and particularly relates to the technical field of road and bridge sound reduction, which comprises a mounting seat, mounting brackets are mounted at the tops of two ends of the mounting seat, and a sound insulation plate for reducing sound of a road and bridge is arranged between the two mounting brackets. The sides, away from each other, of the two mounting supports are each provided with a positioning assembly used for fixing a sound insulation plate. Through the correspondence or separation of the embedded plate and the embedded hole, a worker can conveniently operate the positioning column to move inwards or outwards, when the embedded plate corresponds to the embedded hole, the worker can conveniently operate the positioning column to be separated from or connected with the positioning groove, and when the embedded plate and the embedded hole are staggered, the blocking ring can limit the embedded plate to guarantee the stability of the positioning column. A worker only needs to rotate the embedded plate on the positioning column to complete mounting and dismounting of the sound insulation plate, the structure is simple, operation is convenient, the whole sound insulation plate is packaged in the mounting ring, and the service life of equipment is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge noise reduction, in particular to a road and bridge noise reduction device for road and bridge engineering. Background Art

[0002] Noise barriers, also known as soundproof walls, are one of the ways to mitigate noise and are the most effective way to mitigate noise from roads, railways and industrial noise sources. Most of them are used in roads and bridges, and noise barriers are also placed outside the construction sites to reduce the nuisance of noise and dust to pedestrians or nearby residents.

[0003] As shown in the application document with the prior art publication number CN218842863U, it includes a base, a fixing frame is fixedly installed on the upper end of the base, an empty slot is opened on the fixing frame, a fixing device is arranged in the empty slot, the fixing device includes a fixing rod, a telescopic spring, and a fixing ring, the fixing rod passes through the fixing frame and is slidably connected with the fixing frame, the fixing rod is inserted into the fixing hole, the telescopic spring is sleeved on the outer wall of the fixing rod, and the fixing ring is fixedly installed on the outer wall of the fixing rod. This technical solution fixes the sound insulation board inside the fixing frame by providing a fixing device, thereby improving the stability of the installation of the sound insulation board, and by providing a limiting device on the fixing device, the limiting clamp ring is pressed downward and engaged with the limiting slot on the fixing rod, so as to fix and limit the fixing rod, facilitate the removal of the sound insulation board inside the fixing frame, and the operation is simple and convenient.

[0004] However, the above technical solution is to fix the sound insulation board by the cooperation of two sets of springs, which makes the structure of the technical solution more complicated and the cost high. In addition, because the limit spring is exposed to the outside, impurities such as dust or water vapor from the outside will corrode the limit spring and affect the service life of the limit spring. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a road and bridge sound reduction device for road and bridge projects. Through the correspondence or separation of the panel and the embedding hole, it is convenient for the staff to operate the positioning column to move inward or outward. When the panel and the embedding hole correspond, it is convenient to separate or connect the positioning column and the positioning groove. When the panel and the embedding hole are misaligned, the barrier ring can limit the panel and ensure the stability of the positioning column. The staff only needs to rotate the panel on the positioning column to complete the installation and removal of the sound insulation board. The structure is simple and the operation is convenient. The whole is encapsulated inside the installation ring to ensure the service life of the equipment, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road bridge sound reduction device for a road bridge project, comprising a mounting seat, mounting brackets are mounted on the tops of both ends of the mounting seat, a sound insulation board for reducing the sound of the road bridge is arranged between the two mounting brackets, and a positioning assembly for fixing the sound insulation board is arranged on the side away from the two mounting brackets;

[0007] The positioning assembly comprises a mounting ring, the mounting ring is embedded in a side of the mounting bracket away from the sound insulation board, a positioning column is arranged inside the mounting ring, a barrier ring is sleeved outside the positioning column, the outside of the barrier ring is fixed to the inner wall of the mounting ring, the top and bottom of the inner cavity of the barrier ring are both provided with embedding holes, and a panel is arranged on the side of the barrier ring close to the sound insulation board, and the panel is installed outside the positioning column;

[0008] A limiting ring is provided on one side of the barrier ring away from the two panels, and a spring is provided on one side of the limiting ring away from the barrier ring, and the spring and the limiting ring are both sleeved on the outside of the positioning column;

[0009] A positioning groove is provided on one side of the sound insulation board close to the positioning column, and one end of the positioning column close to the sound insulation board extends into the positioning groove.

[0010] In a preferred embodiment, a sealing plate is provided on the side of the mounting ring away from the mounting bracket, and the sealing plate is fixed together with the mounting ring. The sealing plate is provided on the side of the spring away from the limiting ring. Through the provision of the sealing plate, it is convenient to provide limiting support for the spring, thereby ensuring the expansion and contraction stability of the spring.

[0011] In a preferred embodiment, one end of the positioning column away from the sound insulation plate passes through the sealing plate and extends to the outside of the sealing plate. A handle is installed at the end of the positioning column away from the sound insulation plate. The handle is arranged on a side of the sealing plate away from the mounting ring. By connecting the handle with the positioning column, a staff can operate the handle to drive the positioning column to rotate, thereby improving the convenience of the staff in operating the positioning column.

[0012] In a preferred embodiment, a mounting column is provided on the top of the mounting ring, and the mounting column is installed on a side of the mounting bracket close to the mounting ring. A rubber tube is sleeved on the outside of the mounting column. Through the provision of the rubber tube, the staff can sleeve the rubber tube on the outside of the mounting ring to shield and protect the handle, thereby preventing others from misoperating the handle, causing abnormalities in the positioning column and affecting the stability of the sound insulation board.

[0013] In a preferred embodiment, mounting plates are installed at both ends of the mounting seat, and two mounting holes are opened through the inside of the mounting plate. The two mounting holes are symmetrically distributed about the central axis of the mounting plate. Through the mounting holes on the mounting plate, the staff can easily install the mounting seat in a suitable position.

[0014] In a preferred embodiment, the cross-section of the mounting bracket is set to be U-shaped. By setting the mounting bracket to be U-shaped, the mounting bracket can restrict the sound insulation board front and back to prevent the sound insulation board from shaking back and forth.

[0015] Technical effects and advantages of the utility model:

[0016] By making the inlay plate correspond or separate with the embedding hole, it is convenient for the staff to operate the positioning column to move inward or outward. When the inlay plate corresponds with the embedding hole, it is convenient to separate or connect the positioning column and the positioning groove. When the inlay plate is misaligned with the embedding hole, the barrier ring can limit the inlay plate to ensure the stability of the positioning column. The staff only needs to rotate the inlay plate on the positioning column to complete the installation and removal of the sound insulation board. The structure is simple, the operation is convenient, and the whole is encapsulated inside the installation ring to ensure the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the mounting bracket of the utility model;

[0019] Figure 3 For the utility model Figure 2 Enlarged view of part A in the middle;

[0020] Figure 4 It is a cross-sectional view of the installation ring of the utility model;

[0021] Figure 5 It is a side view of the positioning column of the utility model.

[0022] The accompanying drawings are marked as follows: 1. mounting seat; 2. mounting bracket; 3. sound insulation board; 4. mounting ring; 5. positioning column; 6. barrier ring; 7. embedded hole; 8. embedded plate; 9. limiting ring; 10. spring; 11. positioning groove; 12. sealing plate; 13. handle; 14. mounting column; 15. rubber tube; 16. mounting plate; 17. mounting hole. DETAILED DESCRIPTION

[0023] 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.

[0024] Refer to the instruction manual Figure 1-5The utility model provides a road bridge sound reduction device for road bridge engineering, comprising a mounting seat 1, mounting brackets 2 are mounted on the tops of both ends of the mounting seat 1, a sound insulation board 3 for reducing the sound of the road bridge is arranged between the two mounting brackets 2, and a positioning component for fixing the sound insulation board 3 is arranged on the side away from the two mounting brackets 2;

[0025] like Figure 3-5 As shown, the positioning assembly includes a mounting ring 4, the mounting ring 4 is embedded in a side of the mounting bracket 2 away from the sound insulation board 3, a positioning column 5 is arranged inside the mounting ring 4, a blocking ring 6 is sleeved on the outside of the positioning column 5, the outside of the blocking ring 6 is fixed to the inner wall of the mounting ring 4, the top and bottom of the inner cavity of the blocking ring 6 are provided with embedding holes 7, the side of the blocking ring 6 close to the sound insulation board 3 is provided with an inlay plate 8, the inlay plate 8 is installed on the outside of the positioning column 5; a limiting ring 9 is arranged on the side of the blocking ring 6 away from the two inlay plates 8, a spring 10 is arranged on the side of the limiting ring 9 away from the blocking ring 6, the spring 10 and the limiting ring 9 are sleeved on the outside of the positioning column 5; a positioning groove 11 is arranged on the side of the sound insulation board 3 close to the positioning column 5, and one end of the positioning column 5 close to the sound insulation board 3 extends to the inside of the positioning groove 11.

[0026] like Figure 3-5 As shown, a sealing plate 12 is provided on the side of the mounting ring 4 away from the mounting bracket 2, and the sealing plate 12 is fixed together with the mounting ring 4. The sealing plate 12 is provided on the side of the spring 10 away from the limiting ring 9. Through the setting of the sealing plate 12, it is convenient to provide limiting support for the spring 10 to ensure the telescopic stability of the spring 10.

[0027] like Figure 1 , 3 As shown in Figures 4 and 5, one end of the positioning column 5 away from the sound insulation board 3 passes through the sealing plate 12 and extends to the outside of the sealing plate 12. A handle 13 is installed at one end of the positioning column 5 away from the sound insulation board 3. The handle 13 is arranged on a side of the sealing plate 12 away from the mounting ring 4. By connecting the handle 13 with the positioning column 5, the staff can operate the handle 13 to drive the positioning column 5 to rotate, thereby improving the convenience of the staff in operating the positioning column 5.

[0028] like Figure 1 and 2 As shown, a mounting column 14 is provided on the top of the mounting ring 4, and the mounting column 14 is installed on the side of the mounting bracket 2 close to the mounting ring 4. A rubber tube 15 is sleeved on the outside of the mounting column 14. Through the setting of the rubber tube 15, the staff can sleeve the rubber tube 15 on the outside of the mounting ring 4 to shield and protect the handle 13, so as to prevent others from misoperating the handle 13, resulting in abnormality of the positioning column 5 and affecting the stability of the sound insulation board 3.

[0029] like Figure 1As shown, mounting plates 16 are installed at both ends of the mounting seat 1, and two mounting holes 17 are opened inside the mounting plate 16. The two mounting holes 17 are symmetrically distributed about the central axis of the mounting plate 16. Through the mounting holes 17 on the mounting plate 16, the staff can easily install the mounting seat 1 at a suitable position.

[0030] like Figure 1 As shown, the cross section of the mounting bracket 2 is set to be U-shaped. By setting the mounting bracket 2 to be U-shaped, the mounting bracket 2 can restrict the sound insulation board 3 front and back to prevent the sound insulation board 3 from shaking back and forth.

[0031] The staff first operates the handle 13 to drive the positioning column 5 to rotate, so that the inlay plate 8 on the positioning column 5 corresponds to the inlay hole 7 on the blocking ring 6, and then pulls the positioning column 5 outward and rotates the inlay plate 8 on the positioning column 5 to be misaligned with the inlay hole 7 at the same time, so that the inlay plate 8 can be restricted by the blocking ring 6, so that the positioning column 5 is stored inside the installation ring 4, so as to facilitate the staff to embed the sound insulation board 3 into the two installation brackets 2;

[0032] After installation, the staff operates the handle 13 to drive the inlay plate 8 on the positioning column 5 to rotate and correspond to the embedding hole 7. In this way, the limiting ring 9 can be pushed with the help of the rebound force of the spring 10 to drive the positioning column 5 to be embedded in the positioning groove 11 on the sound insulation board 3, so as to achieve the purpose of limiting and fixing the sound insulation board 3, ensure the stability of the sound insulation board 3, and avoid up and down shaking.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A road bridge noise reduction device for a road bridge project, comprising a mounting base (1), characterized in that: Mounting brackets (2) are mounted on the tops of both ends of the mounting seat (1); a sound insulation board (3) for reducing the noise of roads and bridges is arranged between the two mounting brackets (2); and a positioning assembly for fixing the sound insulation board (3) is arranged on the side away from each other of the two mounting brackets (2); The positioning assembly comprises a mounting ring (4), the mounting ring (4) being embedded on a side of the mounting bracket (2) away from the sound insulation board (3), a positioning column (5) being provided inside the mounting ring (4), a barrier ring (6) being sleeved outside the positioning column (5), the outside of the barrier ring (6) being fixed to the inner wall of the mounting ring (4), the top and bottom of the inner cavity of the barrier ring (6) being provided with embedding holes (7), a panel (8) being provided on a side of the barrier ring (6) close to the sound insulation board (3), the panel (8) being installed outside the positioning column (5); A limiting ring (9) is provided on the side of the barrier ring (6) away from the two panels (8), and a spring (10) is provided on the side of the limiting ring (9) away from the barrier ring (6), and the spring (10) and the limiting ring (9) are both sleeved on the outside of the positioning column (5); A positioning groove (11) is provided on one side of the sound insulation board (3) close to the positioning column (5), and one end of the positioning column (5) close to the sound insulation board (3) extends into the interior of the positioning groove (11).

2. The road and bridge noise reduction device for road and bridge engineering according to claim 1, characterized in that: A sealing plate (12) is provided on the side of the mounting ring (4) away from the mounting bracket (2), the sealing plate (12) is fixed together with the mounting ring (4), and the sealing plate (12) is provided on the side of the spring (10) away from the limiting ring (9).

3. The road and bridge noise reduction device for road and bridge engineering according to claim 2 is characterized by: One end of the positioning column (5) away from the sound insulation board (3) passes through the sealing board (12) and extends to the outside of the sealing board (12), and a handle (13) is installed on the end of the positioning column (5) away from the sound insulation board (3).

4. The road and bridge noise reduction device for road and bridge engineering according to claim 1, characterized in that: A mounting column (14) is provided on the top of the mounting ring (4). The mounting column (14) is mounted on a side of the mounting bracket (2) close to the mounting ring (4). A rubber tube (15) is sleeved on the outside of the mounting column (14).

5. The road and bridge noise reduction device for road and bridge engineering according to claim 1 is characterized by: Both ends of the mounting seat (1) are mounted with mounting plates (16), and two mounting holes (17) are provided through the interior of the mounting plate (16), and the two mounting holes (17) are symmetrically distributed about the central axis of the mounting plate (16).

6. The road and bridge noise reduction device for road and bridge engineering according to claim 1, characterized in that: The cross section of the mounting bracket (2) is set to be U-shaped.

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