Sound insulation and noise reduction device for civil construction

Abstract

The sound insulation and noise reduction device comprises an upper sound insulation plate and a lower sound insulation plate, and second connecting plates are welded to the upper portions, close to the front faces, of the upper sound insulation plate and the lower sound insulation plate. The upper sound insulation plate and the lower sound insulation plate are located on one side of the second connecting plate, and first connecting plates are welded to the positions, under the second connecting plate, of the upper sound insulation plate and the lower sound insulation plate. According to the sound insulation and noise reduction device for civil engineering construction, the upper sound insulation plate, the lower sound insulation plate and the like are arranged, and insertion strips and insertion grooves are formed in the upper sound insulation plate and the lower sound insulation plate, so that the aim of heightening the sound insulation plates can be achieved; by arranging the upper sound insulation plates and the lower sound insulation plates, the situation that gaps appear when the upper sound insulation plates and the lower sound insulation plates are connected, noise leaks, and the life of residents is affected can be avoided, and by arranging the movable plates, the limiting frames, the clamping blocks and the like, the multiple upper sound insulation plates and the multiple lower sound insulation plates can be connected.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation and noise reduction, in particular to a sound insulation and noise reduction device for civil engineering construction. Background Technique

[0002] During the process of civil engineering construction, noise is generally generated. If construction is carried out in a residential area, the generated noise will affect the rest of the residents in the residential area. Therefore, the construction party will take some measures to reduce the impact of construction noise on the residents. Most of them use sound insulation baffles for sound insulation and noise reduction. However, the height of the existing sound insulation baffles is fixed, and it is not convenient to increase their height during installation, which has great limitations in use. Moreover, there may be gaps between the sound insulation baffles, resulting in noise leakage and affecting the rest of the residents. Content of the Utility Model

[0003] The purpose of the utility model is to provide a sound insulation and noise reduction device for civil engineering construction in view of the deficiencies of the prior art, so as to solve the problems raised in the background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A sound insulation and noise reduction device for civil engineering construction, including an upper sound insulation board and a lower sound insulation board. Two upper parts near the front of the upper sound insulation board and the lower sound insulation board are both welded with second connecting plates. The upper sound insulation board and the lower sound insulation board are located on one side of the second connecting plate and directly below the second connecting plate, and are both welded with first connecting plates. One side of the bottom surface of the first connecting plate is welded with a threaded rod, and one side of the second connecting plate is welded with a connecting cylinder. The middle parts of the front sides of the upper sound insulation board and the lower sound insulation board are both welded with first limiting frames, and second limiting frames are welded on the left sides in the horizontal direction of the welded first limiting frames of the upper sound insulation board and the lower sound insulation board. An activity plate is arranged in the second limiting frame, and a clamping block is arranged on the left side of the front of the activity plate.

[0005] As a preferred technical solution of the utility model, the threaded rod welded on the bottom surface of the first connecting plate can be inserted into the installation cylinder welded on the second connecting plate.

[0006] As a preferred technical solution of the utility model, a cavity is opened on the left side of the front of the activity plate, and a spring is fixedly installed on one inner wall of the cavity. One end of the spring is welded with a limiting plate, and a clamping block is welded on the side of the limiting plate away from the spring.

[0007] As a preferred technical solution of the utility model, mounting plates are welded on both the lower sides of the front and the lower sides of the back of the lower sound insulation board, and mounting holes are opened on the mounting plates.

[0008] As a preferred technical solution of the present utility model, support rods are welded on both sides of the lower sound insulation board located at the front, and the support rods are arranged obliquely, and mounting holes are provided on the side of the support rod away from the lower sound insulation board.

[0009] As a preferred technical solution of the present utility model, slots are provided on the top surface and the right side of the upper sound insulation board and the lower sound insulation board, and insertion strips are provided on the left side and the bottom surface of the upper sound insulation board and the lower sound insulation board, and the insertion strips can be inserted into the slots.

[0010] Compared with the prior art, the present utility model provides a sound insulation and noise reduction device for civil engineering construction, which has the following beneficial effects:

[0011] 1. For this sound insulation and noise reduction device for civil engineering construction, by setting the upper sound insulation board and the lower sound insulation board, etc., the insertion strip at the bottom of the upper sound insulation board can be inserted into the slot at the top of the lower sound insulation board. At this time, the threaded rod welded on the first connecting plate can be inserted into the mounting cylinder welded on the corresponding second connecting plate. Then, the nut can be installed on the threaded rod and fixed, so as to achieve the purpose of increasing the height of the sound insulation board. Moreover, the insertion strips and slots provided on the upper sound insulation board and the lower sound insulation board can prevent gaps from appearing when the upper and lower sound insulation boards are connected, so that noise leaks out and affects the lives of residents.

[0012] 2. For this sound insulation and noise reduction device for civil engineering construction, by setting the movable plate, the limiting frame and the clamping block, etc., one end of the movable plate can be pushed into the corresponding first limiting frame, and under the action of the clamping block, the movable plate can be limited. In this way, multiple upper sound insulation boards can be connected and multiple lower sound insulation boards can be connected. Moreover, the insertion strips and slots provided on the upper sound insulation board and the lower sound insulation board can make the insertion strips insert into the slots, preventing gaps from appearing during connection, so that noise leaks out and affects the lives of residents. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic diagram of the structure of the upper sound insulation board of the present utility model;

[0015] Figure 3 is a schematic diagram of the structure of the lower sound insulation board of the present utility model;

[0016] Figure 4 is a schematic diagram of the partial sectional structure of the movable plate of the present utility model.

[0017] Reference numerals: 1. Upper sound insulation board; 2. First limiting frame; 3. First connecting plate; 4. Threaded rod; 5. Lower sound insulation board; 6. Support rod; 7. Mounting plate; 8. Clamping block; 9. Movable plate; 10. Second limiting frame; 11. Second connecting plate; 12. Limiting plate; 13. Spring. Detailed implementation mode

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1 - 3 , in this implementation scheme: a sound insulation and noise reduction device for civil engineering construction includes an upper sound insulation board 1 and a lower sound insulation board 5. The upper sound insulation board 1 and the lower sound insulation board 5 can be made of sound insulation materials. Two upper parts near the front of the upper sound insulation board 1 and the lower sound insulation board 5 are both welded with second connecting plates 11. The upper sound insulation board 1 and the lower sound insulation board 5 are located on one side of the second connecting plate 11 and directly below the second connecting plate 11, and are both welded with first connecting plates 3. One side of the bottom surface of the first connecting plate 3 is welded with a threaded rod 4. One side of the second connecting plate 11 is welded with a connecting cylinder. The threaded rod 4 can be inserted into the connecting cylinder. The upper sound insulation board 1 and the lower sound insulation board 5 are both welded with first limiting frames 2 in the middle of one side of the front. And the upper sound insulation board 1 and the lower sound insulation board 5 are both welded with second limiting frames 10 on the left side in the horizontal direction of the welded first limiting frames 2. The movable plate 9 can move in the second limiting frame 10, and the movable plate 9 is arranged in the second limiting frame 10. A clamping block 8 is arranged on the left side of the movable plate 9 in the front. The clamping block 8 can be clamped in the first limiting frame 2.

[0020] In this embodiment, the threaded rod 4 welded on the bottom surface of the first connecting plate 3 can be inserted into the mounting cylinder welded on the second connecting plate 11. A cavity is opened on the left side of the movable plate 9 in the front. And a spring 13 is fixedly installed on the inner wall of one side of the cavity. One end of the spring 13 is welded with a limiting plate 12. The limiting plate 12 is welded with a clamping block 8 on the side far away from the spring 13. When it is necessary to disassemble multiple upper sound insulation boards 1 or multiple lower sound insulation boards 5, at this time, the clamping block 8 can be pressed, and then the movable plate 9 can be pulled out from the first limiting frame 2. At this time, multiple upper sound insulation boards 1 or multiple lower sound insulation boards 5 can be removed. Installation plates 7 are welded on both sides of the lower part of the front and both sides of the lower part of the back of the lower sound insulation board 5. And mounting holes are opened on the installation plates 7. Support rods 6 are welded on both sides of the front of the lower sound insulation board 5. And the support rods 6 are arranged in an inclined shape. And mounting holes are opened on the side of the support rods 6 far away from the lower sound insulation board 5. The lower sound insulation board 5 can be fixed on the corresponding ground through the installation plates 7 and the support rods 6. Slots are opened on the top surface and the right side of the upper sound insulation board 1 and the lower sound insulation board 5. And inserting strips are arranged on the left side and the bottom surface of the upper sound insulation board 1 and the lower sound insulation board 5. And the inserting strips can be inserted into the slots.

[0021] Working principle and usage process of the present utility model: For this sound insulation and noise reduction device for civil engineering construction, firstly, the lower sound insulation board 5 can be installed on the corresponding ground through the mounting plate 7 and the support rod 6, and the insertion strip on one side of another lower sound insulation board 5 is inserted into the slot on one side of the already installed lower sound insulation board 5, and it is also fixed on the ground through the mounting plate 7 and the support rod 6. Then, one end of the movable plate 9 can be pushed into the first limiting frame 2 on another lower sound insulation board 5, and under the action of the clamping block 8, the movable plate 9 can be limited. By this method, multiple lower sound insulation boards 5 can be installed, and the insertion strips and insertion strips provided on the lower sound insulation board 5 can avoid gaps when the lower sound insulation boards 5 are connected, preventing noise from leaking out and affecting the lives of residents. When it is necessary to increase the height of the lower sound insulation board 5, at this time, the insertion strip at the bottom of the upper sound insulation board 1 is inserted into the slot at the top of the lower sound insulation board 5. At this time, the threaded rod 4 welded on the first connecting plate 3 can be inserted into the mounting cylinder welded on the corresponding second connecting plate 11. Then, a nut can be installed on the threaded rod 4 and fixed. After that, one end of the movable plate 9 on the upper sound insulation board 1 can be pushed into the first limiting frame 2 on another upper sound insulation board 1, and under the action of the clamping block 8, the movable plate 9 can be limited. And when the insertion strip provided on the upper sound insulation board 1 is inserted into the slot at the top of the lower sound insulation board 5, it can avoid gaps when the upper sound insulation board 1 and the lower sound insulation board 5 are connected, preventing noise from leaking out and affecting the lives of residents.

[0022] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sound insulation and noise reduction device for civil construction, comprising an upper sound insulation board (1) and a lower sound insulation board (5), characterized in that: The upper sound insulation board (1) and the lower sound insulation board (5) are both welded with a second connecting plate (11) at the upper part near the front side, the upper sound insulation board (1) and the lower sound insulation board (5) are both welded with a first connecting plate (3) located on one side of the second connecting plate (11) and directly below the second connecting plate (11), a threaded rod (4) is welded on one side of the bottom surface of the first connecting plate (3), and a connecting tube is welded on one side of the second connecting plate (11), the upper sound insulation board (1) and the lower sound insulation board (5) are both welded with a first limiting frame (2) at the middle part of the front side, and the upper sound insulation board (1) and the lower sound insulation board (5) are both welded with a second limiting frame (10) at the left side of the welded first limiting frame (2) in the horizontal direction, and a movable plate (9) is arranged in the second limiting frame (10), and a clamping block (8) is arranged on the left side of the movable plate (9) located on the front side.

2. A sound insulation and noise reduction device for civil construction according to claim 1, characterized in that: The threaded rod (4) welded to the bottom surface of the first connecting plate (3) can be inserted into the mounting cylinder welded on the second connecting plate (11).

3. The sound insulation and noise reduction device for civil construction according to claim 1, characterized in that: The movable plate (9) is provided with a cavity on the left side of the front side, and a spring (13) is fixedly mounted on the inner wall of one side of the cavity, and a limiting plate (12) is welded to one end of the spring (13), and a clamping block (8) is welded to the side of the limiting plate (12) away from the spring (13).

4. The sound insulation and noise reduction device for civil construction according to claim 1, characterized in that: Mounting plates (7) are welded to both sides of the lower front portion and both sides of the lower back portion of the lower sound insulation plate (5), and mounting holes are provided on the mounting plates (7).

5. The sound insulation and noise reduction device for civil construction according to claim 1, characterized in that: Support rods (6) are welded to both sides of the front side of the lower sound insulation board (5), and the support rods (6) are arranged in an inclined shape, and a mounting hole is provided on the side of the support rods (6) away from the lower sound insulation board (5).

6. The sound insulation and noise reduction device for civil construction according to claim 1, characterized in that: The top surface and right side of the upper sound insulation board (1) and the lower sound insulation board (5) are provided with slots, and the left side and bottom surface of the upper sound insulation board (1) and the lower sound insulation board (5) are provided with insert strips, and the insert strips can be inserted into the slots.

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