Environment-friendly noise reduction device

Abstract

The utility model discloses an environment-friendly noise reduction device which is characterized in that the front side and the rear side of a guardrail outer frame are respectively provided with an opening, the top end of the guardrail outer frame is provided with an installation opening, the outer surfaces of the left end and the right end of the guardrail outer frame are respectively provided with a lock hole, and the environment-friendly noise reduction device further comprises a diffuse reflection partition plate, a sponge cushion and a cover plate. The arranged diffuse reflection partition plates can be embedded into the guardrail outer frame for blocking, the space between the two groups of diffuse reflection partition plates is filled with the arranged sponge mat, then the diffuse reflection partition plates and the sponge mat can conduct noise reduction, and the arranged cover plate can cover the top end of the guardrail outer frame. And the cover plate can be used for spacing and limiting the two groups of diffuse reflection partition plates, so that the structure is reasonable, the disassembly and assembly are convenient, the maintenance is convenient, and meanwhile, better silencing and noise reduction effects are achieved.

Description

Technical Field

[0001] This utility model relates to the field of environmental protection and noise reduction technology, and in particular to an environmental protection and noise reduction device. Background Technology

[0002] With the rapid development of science and technology and people's material living standards, people rely on their own cars, trains, high-speed rail and other means of transportation to go out. However, with the increase in the number of cars and trains, the constant honking of cars and the noise of trains have greatly affected residents along the roads and railway lines. Therefore, some places have set up sound barriers to reduce noise.

[0003] However, existing noise reduction devices have certain drawbacks. First, they are inconvenient to disassemble and maintain. Second, they rely solely on partitions to block noise, which has limited effectiveness and thus has a certain impact. Therefore, there is an urgent need for an environmentally friendly noise reduction device to solve these problems. Utility Model Content

[0004] To solve the above problems, this utility model provides an environmentally friendly noise reduction device, which is achieved through the following technical solution.

[0005] An environmentally friendly noise reduction device includes a guardrail outer frame, with openings on both the front and rear sides of the guardrail outer frame, an installation opening at the top of the guardrail outer frame, and lock holes on the outer surfaces of both the left and right ends of the guardrail outer frame. It also includes:

[0006] A diffuse reflection partition, wherein the two sides of the diffuse reflection partition are respectively provided with a slot and a strip, and the outer surface of the front end of the diffuse reflection partition is an arc-shaped surface structure;

[0007] A sponge pad, which fills the interior of the outer frame of the guardrail;

[0008] A cover plate is fitted onto the bottom end of the outer frame of the guardrail. Both ends of the cover plate are movably connected to connecting rods. One end of each connecting rod is fixedly connected to a limit button. One side of the limit button is fixedly connected to a spring, and one end of the spring is fixedly connected to the cover plate.

[0009] Furthermore, the connecting rod passes through the lock hole and is movably connected to the outer frame of the guardrail, and the outer frame of the guardrail is fixedly connected to the cover plate through the connecting rod.

[0010] Furthermore, the diffuse reflection partition consists of two sets spliced ​​together, with the two sets of diffuse reflection partitions attached to both sides inside the outer frame of the guardrail, and the cover plate snapped between the two sets of diffuse reflection partitions.

[0011] Furthermore, the two diffuse reflective partitions are mutually locked and engaged by a set slot and a locking strip.

[0012] Furthermore, the sponge pad is filled between the two sets of diffuse reflective partitions.

[0013] Furthermore, a connecting seat is fixedly connected to one end of the outer frame of the guardrail, and a first fixing hole is provided at one end of the connecting seat. A connecting groove is fixedly connected to the other end of the outer frame of the guardrail, and a second fixing hole is provided at one end of the connecting groove.

[0014] Furthermore, the two outer frames of the guardrail are connected to each other by a connecting seat and a connecting groove. A U-shaped plug is connected through the connecting seat and the connecting groove. Both ends of the U-shaped plug are provided with fastening nuts, and the fastening nuts are threadedly engaged with the U-shaped plug.

[0015] Furthermore, a lifting lug is fixedly connected to the bottom end of the outer frame of the guardrail, and a fixing nail is connected through the lifting lug.

[0016] The beneficial effects of this utility model are that, during the operation of this device, the diffuse reflection baffle can be embedded inside the outer frame of the guardrail to block noise, and the space between the two sets of diffuse reflection baffles is filled with a sponge pad, thereby enabling the diffuse reflection baffle and the sponge pad to reduce noise. The cover plate can be placed on the top of the outer frame of the guardrail, and the cover plate can limit the spacing between the two sets of diffuse reflection baffles. The structure is reasonable, easy to disassemble and assemble, convenient to maintain, and has a better sound absorption and noise reduction effect. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 : A schematic diagram of the structure of the environmentally friendly noise reduction device described in this utility model;

[0019] Figure 2 : A schematic diagram of the structure of the outer frame of the guardrail of this utility model;

[0020] Figure 3 : A schematic diagram of the connection between the two diffuse reflection septa of this utility model;

[0021] Figure 4 : A schematic diagram of the structure of the U-shaped insert rod of this utility model;

[0022] Figure 5 : A schematic diagram of the connection between the cover plate and the connecting rod of this utility model;

[0023] Figure 6: A schematic diagram showing the connection between the outer frame of the guardrail, the diffuse reflection partition, and the sponge pad of this utility model.

[0024] The attached figures are labeled as follows:

[0025] 1. Guardrail outer frame; 11. Lifting lug; 12. Fixing nail; 13. Opening; 14. Lock hole; 15. Mounting port;

[0026] 2. Connecting seat; 21. First fixing hole;

[0027] 3. Connecting groove; 31. Second fixing hole;

[0028] 4. Diffuse reflection partition; 41. Card slot; 42. Card strip;

[0029] 5. U-shaped insert; 51. Fastening nut;

[0030] 6. Cover plate; 61. Connecting rod; 62. Limit button; 63. Spring;

[0031] 7. Sponge pad. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0033] like Figure 1-6 As shown, the present invention has the following specific embodiments.

[0034] Example:

[0035] An environmentally friendly noise reduction device includes a guardrail outer frame 1, with openings 13 on both the front and rear sides of the guardrail outer frame 1, an installation opening 15 at the top of the guardrail outer frame 1, and lock holes 14 on the outer surfaces of both the left and right ends of the guardrail outer frame 1. It also includes:

[0036] The diffuse reflection partition 4 has a slot 41 and a strip 42 on both sides, and the outer surface of the front end of the diffuse reflection partition 4 has an arc-shaped surface structure.

[0037] Sponge pad 7, the sponge pad 7 is filled inside the outer frame 1 of the guardrail;

[0038] Cover plate 6 is placed on the bottom of the outer frame 1 of the guardrail. Both ends of cover plate 6 are movably connected to connecting rods 61. One end of connecting rod 61 is fixedly connected to limit button 62. One side of limit button 62 is fixedly connected to spring 63, and one end of spring 63 is fixedly connected to cover plate 6.

[0039] By adopting the above technical solution, when using the device, the diffuse reflection baffle 4 can be embedded inside the outer frame 1 of the guardrail to block noise. The space between the two sets of diffuse reflection baffles 4 is filled by the sponge pad 7, which enables the diffuse reflection baffles 4 and the sponge pad 7 to reduce noise. The cover plate 6 can be placed on the top of the outer frame 1 of the guardrail, and the cover plate 6 can limit the spacing between the two sets of diffuse reflection baffles 4. The structure is reasonable, easy to disassemble and assemble, convenient to maintain, and has a better sound absorption and noise reduction effect.

[0040] Specifically, the connecting rod 61 passes through the lock hole 14 and is movably connected to the outer frame 1 of the guardrail, and the outer frame 1 of the guardrail is fixedly connected to the cover plate 6 through the connecting rod 61.

[0041] By adopting the above technical solution, the movable connecting rod 61 on the cover plate 6 can pass through the lock hole 14 opened in the outer frame 1 of the guardrail, thereby facilitating the disassembly and assembly of the cover plate 6 and the outer frame 1 of the guardrail.

[0042] Specifically, the diffuse reflection partition 4 consists of two sets spliced ​​together. The two sets of diffuse reflection partition 4 are attached to both sides inside the outer frame 1 of the guardrail, and the cover plate 6 is snapped between the two sets of diffuse reflection partition 4.

[0043] The two diffuse reflective partitions 4 are mutually locked and connected by a slot 41 and a strip 42.

[0044] By adopting the above technical solution, the slots 41 and strips 42 on the two diffuse reflective partitions 4 can be interlocked and locked together, which facilitates the locking and locking of several diffuse reflective partitions 4 and makes it convenient for the diffuse reflective partitions 4 to be disassembled and replaced.

[0045] Specifically, the sponge pad 7 is filled between the two sets of diffuse reflective partitions 4.

[0046] By adopting the above technical solution, the sponge pad 7 can be filled between the two sets of diffuse reflective partitions 4 to reduce noise.

[0047] Specifically, one end of the outer frame 1 of the guardrail is fixedly connected to a connecting seat 2, one end of the connecting seat 2 is provided with a first fixing hole 21, and the other end of the outer frame 1 of the guardrail is fixedly connected to a connecting groove 3, one end of the connecting groove 3 is provided with a second fixing hole 31.

[0048] The two outer frames of the guardrail 1 are connected to each other by a connecting seat 2 and a connecting groove 3. A U-shaped plug 5 is connected through the connecting seat 2 and the connecting groove 3. Both ends of the U-shaped plug 5 are provided with fastening nuts 51, and the fastening nuts 51 are threadedly engaged with the U-shaped plug 5.

[0049] By adopting the above technical solution, when the connecting seat 2 on the two outer frames of the guardrail 1 is embedded in the connecting groove 3, the first fixing hole 21 and the second fixing hole 31 can overlap, so that the U-shaped plug 5 can pass through the connecting seat 2 and the connecting groove 3. The U-shaped plug 5 is tightened by rotating the threaded fastening nut 51, so that the connecting seat 2 and the connecting groove 3 can be locked and fixed, and then it is easy to splice and fix the two outer frames of the guardrail 1. Similarly, it is easy to fix and connect several outer frames of the guardrail 1.

[0050] Specifically, the bottom of the outer frame 1 of the guardrail is fixedly connected with a lifting lug 11, and a fixing nail 12 is connected through the lifting lug 11.

[0051] By adopting the above technical solution, the lifting lug 11 is fixed to the ground by the fixing nail 12, thereby fixing the outer frame 1 of the guardrail to the ground.

[0052] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An environmentally friendly noise reduction device comprising a guardrail outer frame (1), characterized in that, The opening (13) is arranged on both sides of the front and back of the guardrail outer frame (1), the mounting port (15) is arranged on the top end of the guardrail outer frame (1), the lock hole (14) is arranged on the outer surface of the left and right ends of the guardrail outer frame (1), and the guardrail outer frame (1) further comprises: The diffuse reflection partition plate (4) is provided with the clamping groove (41) and the clamping strip (42) on both sides, and the outer surface of the front end of the diffuse reflection partition plate (4) is an arc surface structure; The sponge pad (7) is filled in the inside of the guardrail outer frame (1); The cover plate (6) is arranged on the bottom end of the guardrail outer frame (1), the connecting rod (61) is movably connected to both ends of the cover plate (6), the limiting knob (62) is fixedly connected to one end of the connecting rod (61), the spring (63) is fixedly connected to one side of the limiting knob (62), and one end of the spring (63) is fixedly connected to the cover plate (6).

2. The environmentally friendly noise reduction device of claim 1, wherein: The connecting rod (61) is movably connected to the guardrail outer frame (1) through the lock hole (14), and the guardrail outer frame (1) is fixedly connected to the cover plate (6) through the connecting rod (61).

3. The environmentally friendly noise reduction device of claim 1, wherein: The diffuse reflection partition plate (4) is two groups of mutually spliced ones, the two groups of diffuse reflection partition plates (4) are arranged on the two sides in the inside of the guardrail outer frame (1), and the cover plate (6) is clamped between the two groups of diffuse reflection partition plates (4).

4. The environmentally friendly noise reduction device of claim 3, wherein: The two groups of diffuse reflection partition plates (4) are limitedly clamped through the clamping groove (41) and the clamping strip (42).

5. The environmentally friendly noise reduction device of claim 1, wherein: The sponge pad (7) is filled between the two groups of diffuse reflection partition plates (4).

6. The environmentally friendly noise reduction device of claim 1, wherein: One end of the guardrail outer frame (1) is fixedly connected with the connecting seat (2), the first fixing hole (21) is arranged at one end of the connecting seat (2), the other end of the guardrail outer frame (1) is fixedly connected with the connecting groove (3), and the second fixing hole (31) is arranged at one end of the connecting groove (3).

7. The environmentally friendly noise reduction device of claim 1, wherein: The two guardrail outer frames (1) are embeddedly connected through the connecting seat (2) and the connecting groove (3), the U-shaped insertion rod (5) penetrates through the connecting seat (2) and the connecting groove (3), the fastening nuts (51) are arranged at both ends of the U-shaped insertion rod (5), and the fastening nuts (51) are in threaded connection with the U-shaped insertion rod (5).

8. The environmentally friendly noise reduction device of claim 1, wherein: The lug (11) is fixedly connected to the bottom end of the guardrail outer frame (1), and the fixing nail (12) penetrates through the lug (11).

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