A noise reduction device for road and bridge construction

Abstract

The utility model relates to noise reduction device technical field, especially a kind of noise reduction device for road and bridge construction, including bottom plate, the top side of bottom plate is fixedly connected with two mounting plates, the side of two the mounting plate is all screw thread connection has adjusting bolt, the opposite side of two the mounting plate is all set up first fixed slot. The utility model has the advantages that, through the cooperation setting of mounting plate, adjusting bolt, first fixed slot, adjusting sliding slot, adjusting sliding plate, adjusting jack, second fixed slot, soundproof board, storage groove, mounting hole, fixed spring, movable rod and mobile soundproof board, the height of the noise reduction device is no longer fixed, can select appropriate number of soundproof board according to the actual situation of road and bridge construction site and adjust the noise reduction device to appropriate height, so that the noise reduction device can carry out more height noise reduction operation, expand the application range of the noise reduction device, improve the practicality and structural flexibility of the noise reduction device.

Description

Technical Field

[0001] This utility model relates to the field of noise reduction device technology, and in particular to a noise reduction device for road and bridge construction. Background Technology

[0002] During the construction of road and bridge projects, welding, installation, pouring, transportation, and hoisting are required, which generate a lot of noise. If noise reduction measures are not taken, the long construction period of road and bridge projects will have a huge impact on the surrounding production and life. Therefore, noise reduction devices need to be used to reduce construction noise during road and bridge construction.

[0003] Currently, sound barriers are commonly used as noise reduction devices for road and bridge engineering. However, there are certain problems with the actual use of sound barriers as noise reduction devices. For example, the size of existing noise reduction devices is relatively fixed, specifically in terms of vertical height, which limits the range of application. Due to the different structures of roads and bridges, the height of the noise generated during construction also varies, requiring the use of sound barriers of different heights for noise reduction, thus reducing the practicality of the noise reduction devices. Therefore, a noise reduction device for road and bridge construction is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide a noise reduction device for road and bridge construction, so as to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, one embodiment of this utility model provides a noise reduction device for road and bridge construction, comprising a base plate, two mounting plates fixedly connected to the top side of the base plate, adjusting bolts threadedly connected to one side of each of the two mounting plates, a first fixing slot provided on the opposite side of each of the two mounting plates, adjusting grooves provided on the side of each of the two mounting plates away from the first fixing slots, adjusting slide plates slidably connected to the inner walls of each of the two adjusting grooves, a plurality of adjusting holes provided on one side of each of the two adjusting slide plates, a second fixing slot provided on the opposite side of each of the two adjusting slide plates, a plurality of sound insulation plates disposed between the two mounting plates and the two adjusting slide plates, receiving grooves provided on two symmetrical sides of each of the plurality of sound insulation plates, mounting holes provided on the inner walls of each of the plurality of receiving grooves, fixing springs fixedly connected to the inner walls of each of the plurality of mounting holes, movable rods fixedly connected to one end of each of the plurality of fixing springs, and movable sound insulation plates fixedly connected to the end of each of the plurality of movable rods away from the fixing springs.

[0007] Preferably, in any of the above embodiments, a stabilizing plate is fixedly connected to one side of the base plate, and a supporting rib plate fixedly connected to the mounting plate is fixedly connected to one side of the stabilizing plate.

[0008] Preferably, in any of the above embodiments, a plurality of fixing plates are fixedly connected to the two symmetrical sides of the base plate, and a fixing member is provided on one side of each of the fixing plates.

[0009] Preferably, in any of the above solutions, the position of the adjusting bolt corresponds to that of the adjusting hole, and the size of the adjusting bolt is adapted to that of the adjusting hole.

[0010] Preferably, in any of the above solutions, both the adjusting slide plate and the adjusting slide groove are T-shaped, and the size of the adjusting slide plate is adapted to the size of the adjusting slide groove.

[0011] Preferably, in any of the above embodiments, the movable rod is slidably connected to the mounting hole, the diameter of the movable rod is adapted to the diameter of the mounting hole, the movable sound insulation plate is slidably connected to the storage groove, the movable sound insulation plate is adapted to the size of the first fixed slot, and the movable sound insulation plate is adapted to the size of the second fixed slot.

[0012] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows: By coordinating the mounting plate, adjusting bolts, first fixing slot, adjusting slide, adjusting plate, adjusting socket, second fixing slot, sound insulation board, storage slot, mounting hole, fixing spring, movable rod, and movable sound insulation board, the height of the noise reduction device is no longer fixed. It allows for the selection of an appropriate number of sound insulation boards and adjustment of the noise reduction device to a suitable height based on the actual conditions of the road and bridge construction site. This enables the noise reduction device to perform noise reduction operations at various heights, expanding its applicability and improving its practicality and structural flexibility. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the structure of this utility model; Figure 3 This is a schematic diagram of the structure of this utility model without the sound insulation panel and the adjusting slide plate; Figure 4 This is a structural schematic diagram of the adjustable sliding plate and its connecting components of this utility model; Figure 5 This is a structural schematic diagram of the sound insulation board and its connecting components of this utility model; Figure 6 This is a cross-sectional structural diagram of the sound insulation board and its connecting components of this utility model.

[0014] In the diagram: 1-Base plate, 2-Mounting plate, 3-Adjusting bolt, 4-First fixing slot, 5-Adjusting slide, 6-Adjusting slide plate, 7-Adjusting socket, 8-Second fixing slot, 9-Sound insulation plate, 10-Storage slot, 11-Mounting hole, 12-Fixing spring, 13-Moving rod, 14-Moving sound insulation plate, 15-Stabilizing plate, 16-Supporting rib, 17-Fixing plate. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0016] like Figures 1 to 6 As shown, a noise reduction device for road and bridge construction includes a base plate 1. Two mounting plates 2 are fixedly connected to the top side of the base plate 1. The two mounting plates 2 are symmetrically distributed on one side of the base plate 1. Adjusting bolts 3 are threadedly connected to one side of each mounting plate 2. A first fixing slot 4 is provided on the opposite side of each mounting plate 2. An adjusting groove 5 is provided on the side of each mounting plate 2 away from the first fixing slot 4. Adjusting slide plates 6 are slidably connected to the inner walls of each adjusting groove 5. Several adjusting holes 7 are provided on one side of each adjusting slide plate 6. A second fixing slot 8 is provided on the opposite side of each adjusting slide plate 6. Several sound insulation plates 9 are arranged between the two mounting plates 2 and the two adjusting slide plates 6. Storage grooves 10 are provided on the two symmetrical sides of each sound insulation plate 9. Mounting holes 11 are provided on the inner walls of each storage groove 10. Fixing springs 12 are fixedly connected to the inner walls of each mounting hole 11. A movable rod 13 is fixedly connected to one end of each fixing spring 12. Each movable rod 13 has a movable sound insulation plate 14 fixedly connected to one end away from the fixed spring 12. When using this noise reduction device at a road and bridge construction site, first, install the base plate 1 in a suitable position, then move the adjusting slide plate 6 out of the adjusting groove 5. According to the actual situation during use, extend the adjusting slide plate 6 to a suitable length, and connect the adjusting bolt 3 to the adjusting socket 7 in a suitable position, thereby fixing the adjusting slide plate 6 at a suitable height. Then, move the movable sound insulation plate 14 towards the receiving groove 10 and let part of the movable sound insulation plate 14 enter the receiving groove 10. At this time, the fixed spring 12 is in a compressed state. Then, connect the movable sound insulation plate 14 to the first fixed slot 4, and under the reaction force of the fixed spring 12, make the movable sound insulation plate 14 fit tightly with the first fixed slot 4, thereby connecting the sound insulation plate 9 and the mounting plate 2. Similarly, the working principle of connecting the sound insulation plate 9 and the adjusting slide plate 6 is the same as the working principle of connecting the sound insulation plate 9 and the mounting plate 2.

[0017] As an optional technical solution of this utility model, a stabilizing plate 15 is fixedly connected to one side of the base plate 1, and a supporting rib plate 16 fixedly connected to the mounting plate 2 is fixedly connected to one side of the stabilizing plate 15. The structural stability of the mounting plate 2 can be ensured by the supporting rib plate 16 and the stabilizing plate 15.

[0018] As an optional technical solution of this utility model, a number of fixing plates 17 are fixedly connected to the two symmetrical sides of the base plate 1. Each of the fixing plates 17 is provided with a fixing member on one side. The fixing member is a bolt or a fixing anchor rod. The base plate 1 can be fixed in a suitable position by the fixing plates 17 and the fixing member.

[0019] As an optional technical solution of this utility model, the position of the adjusting bolt 3 corresponds to that of the adjusting hole 7, and the size of the adjusting bolt 3 and the adjusting hole 7 are adapted to each other, so that the adjusting bolt 3 can be smoothly connected to the adjusting hole 7.

[0020] As an optional technical solution of this utility model, both the adjusting slide plate 6 and the adjusting slide groove 5 are T-shaped. The size of the adjusting slide plate 6 and the adjusting slide groove 5 are adapted to each other, so that the adjusting slide plate 6 will not separate from the mounting plate 2 during the movement, and the adjusting slide plate 6 can be retracted into the interior of the adjusting slide groove 5.

[0021] As an optional technical solution of this utility model, the movable rod 13 is slidably connected to the mounting hole 11, the diameter of the movable rod 13 is adapted to the diameter of the mounting hole 11, the movable sound insulation plate 14 is slidably connected to the storage groove 10, the movable sound insulation plate 14 is adapted to the size of the first fixed slot 4, and the movable sound insulation plate 14 is adapted to the size of the second fixed slot 8, so that the movable sound insulation plate 14 can move smoothly and be inserted into the interior of the first fixed slot 4 and the second fixed slot 8.

[0022] A noise reduction device for road and bridge construction operates on the following principle: 1) Install the base plate 1 at a suitable location on the road and bridge construction site using the fixing plate 17 and fasteners; 2) Move the adjusting slide plate 6 out of the adjusting slide groove 5 and extend the adjusting slide plate 6 to an appropriate length according to the actual situation during use; 3) Connect the adjusting bolt 3 to the adjusting hole 7 in the appropriate position, and fix the adjusting slide plate 6 at the appropriate height; 4) Move the movable sound insulation panel 14 toward the storage groove 10 and allow a portion of the movable sound insulation panel 14 to enter the storage groove 10. At this time, the fixing spring 12 is in a compressed state. 5) Connect the movable sound insulation panel 14 to the first fixed slot 4, and under the reaction force of the fixed spring 12, make the movable sound insulation panel 14 fit tightly with the first fixed slot 4, thereby connecting the sound insulation panel 9 and the mounting plate 2. 6) Repeat step 4 and connect the movable sound insulation plate 14 to the second fixed slot 8. Under the reaction force of the fixed spring 12, the movable sound insulation plate 14 and the second fixed slot 8 are tightly fitted together, thereby connecting the sound insulation plate 9 and the adjusting slide plate 6, and completing the assembly of the noise reduction device.

[0023] In summary, the noise reduction device for road and bridge construction, through the coordinated arrangement of mounting plate 2, adjusting bolt 3, first fixing slot 4, adjusting slide 5, adjusting slide plate 6, adjusting insertion hole 7, second fixing slot 8, sound insulation plate 9, storage slot 10, mounting hole 11, fixing spring 12, movable rod 13, and movable sound insulation plate 14, allows the height of the noise reduction device to be no longer fixed. The appropriate number of sound insulation plates 9 can be selected and the noise reduction device adjusted to a suitable height according to the actual conditions of the road and bridge construction site. This enables the noise reduction device to perform noise reduction operations at various heights, expanding its application range and improving its practicality and structural flexibility.

Claims

1. A noise reduction device for road and bridge construction, characterized in that: Includes a base plate (1), on the top side of which two mounting plates (2) are fixedly connected. Adjusting bolts (3) are threaded onto one side of each of the two mounting plates (2). A first fixing slot (4) is provided on the opposite side of each of the two mounting plates (2). An adjusting groove (5) is provided on the side of each of the two mounting plates (2) away from the first fixing slot (4). Adjusting slide plates (6) are slidably connected to the inner walls of each of the two adjusting grooves (5). Several adjusting holes (7) are provided on one side of each of the two adjusting slide plates (6). A third adjusting hole (7) is provided on the opposite side of each of the two adjusting slide plates (6). Two fixed slots (8), a plurality of sound insulation plates (9) are provided between the two mounting plates (2) and the two adjusting slide plates (6), and a storage groove (10) is provided on the two symmetrical sides of the plurality of sound insulation plates (9), and a mounting hole (11) is provided on the inner wall of the plurality of storage grooves (10), and a fixed spring (12) is fixedly connected to the inner wall of the plurality of mounting holes (11), and a movable rod (13) is fixedly connected to one end of the plurality of fixed springs (12), and a movable sound insulation plate (14) is fixedly connected to the end of the plurality of movable rods (13) away from the fixed springs (12).

2. The noise reduction device for road and bridge construction according to claim 1, characterized in that: A stabilizing plate (15) is fixedly connected to one side of the base plate (1), and a supporting rib plate (16) fixedly connected to the mounting plate (2) is fixedly connected to one side of the stabilizing plate (15).

3. The noise reduction device for road and bridge construction according to claim 2, characterized in that: The base plate (1) has several fixed plates (17) fixedly connected to its two symmetrical sides, and each of the fixed plates (17) has a fixing member on one side.

4. A noise reduction device for road and bridge construction according to claim 3, characterized in that: The position of the adjusting bolt (3) corresponds to that of the adjusting hole (7), and the size of the adjusting bolt (3) is adapted to that of the adjusting hole (7).

5. A noise reduction device for road and bridge construction according to claim 4, characterized in that: The adjusting slide plate (6) and the adjusting slide groove (5) are both T-shaped, and the size of the adjusting slide plate (6) and the adjusting slide groove (5) are adapted to each other.

6. A noise reduction device for road and bridge construction according to claim 5, characterized in that: The movable rod (13) is slidably connected to the mounting hole (11), the diameter of the movable rod (13) is adapted to the diameter of the mounting hole (11), the movable sound insulation plate (14) is slidably connected to the storage groove (10), the movable sound insulation plate (14) is adapted to the size of the first fixed slot (4), and the movable sound insulation plate (14) is adapted to the size of the second fixed slot (8).

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