Environment-friendly noise reduction device for engineering management

Abstract

The utility model discloses an environment-friendly noise reduction device for engineering management, which comprises a base plate, two sides of the base plate are respectively connected with a clamping groove and a clamping block which are matched with each other, and a limiting assembly used for limiting the position of the clamping block is further connected in the base plate close to the clamping groove. A sound absorption groove is formed in the front side face of the base plate in a concave mode, a plurality of reflective warning strips are arranged on the back side face of the base plate in a connected mode, a plurality of sets of detachable sound absorption baffles are further arranged in the sound absorption groove, and sound wave reflecting plates facing the sound absorption groove are arranged on the inner sides of the sound absorption baffles in a connected mode. Compared with the prior art, the environment-friendly noise reduction device for engineering management has the advantages that a plurality of plates can be clamped and matched for use conveniently, and the noise reduction effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection and noise reduction, in particular to an environmental protection and noise reduction device for project management. Background Art

[0002] The fences used at construction sites are for the purposes of: in addition to blocking outsiders from directly entering the construction site, they can also block the dust and noise generated at the construction site. Therefore, they belong to the environmental protection facilities at the construction site.

[0003] Generally, attention needs to be paid to the noise impact in project management. In the prior art, sound insulation fences are usually used. A sound insulation fence is a sound insulation facility used to reduce noise transmission and noise pollution, and is mostly an independent plate body composed of sound insulation boards, sound insulation cotton and support plates.

[0004] In actual application, adjacent plate bodies are mostly fixed by bolts, or are connected by upper and lower clamping or front and rear plugging. However, bolt fixing is time-consuming and laborious, and lifting the plate body is required for upper and lower clamping, which places a heavy burden on manpower when enclosing a large area. When plugging front and rear, the plate bodies are prone to looseness, affecting the use. Content of the Utility Model

[0005] (1) Problems to be Solved

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an environmental protection and noise reduction device for project management that is convenient for the clamping and cooperation of multiple plate bodies and has a good noise reduction effect.

[0007] (2) Technical Solutions

[0008] To solve the above technical problem, the technical solution provided by the utility model is: an environmental protection and noise reduction device for project management, including a base plate, on both sides of the base plate, a clamping groove and a clamping block that are mutually cooperated are respectively connected and arranged, and a limiting component for restricting the position of the clamping block is also connected near the clamping groove inside the base plate;

[0009] A sound absorption groove is concaved on the front side of the base plate, and a plurality of reflective warning strips are connected and arranged on the back side of the base plate. A plurality of detachable sound absorption baffles are also arranged in the sound absorption groove, and a sound wave reflection plate facing the sound absorption groove is connected and arranged on the inner side of the sound absorption baffle.

[0010] As an improvement, the limiting component includes a sliding groove opened along the height direction of the base plate and a limiting baffle slidably arranged in the sliding groove, and the sliding groove communicates with each clamping groove;

[0011] A slot with the same specification as the clamping groove is opened on the limiting baffle, a handle groove is arranged on the front side of the base plate near the sliding groove and communicates with it, and a push-pull handle located in the handle groove is convexly arranged on the limiting baffle;

[0012] When multiple substrates are assembled through the clamping blocks and the clamping grooves, the front sides and the rear sides of adjacent substrates are flush.

[0013] As an improvement, the cross-section of the sound-absorbing baffle is arranged in a T-like shape. In the middle of the inner side wall of the sound-absorbing baffle, a convex head plate is convexly provided. In the sound-absorbing groove, a clamping groove is concavely provided to cooperate with the convex head plate. On both side walls of the convex head plate, arc-shaped flanges are convexly provided. In the clamping groove, arc-shaped grooves are concavely provided to cooperate with the arc-shaped flanges.

[0014] As an improvement, a sound-absorbing layer is provided on the inner wall of the sound-absorbing groove, and a corrugated surface is connected to the outer side surface of the sound-absorbing baffle.

[0015] As an improvement, an auxiliary lighting groove is concavely provided in the upper part of the sound-absorbing groove on the front side of the substrate, and a plurality of auxiliary lighting lamps are connected in the auxiliary lighting groove.

[0016] (III) Beneficial effects

[0017] The advantages of the present utility model compared with the prior art are as follows:

[0018] In this application, the cooperation is completed through the clamping grooves and the clamping blocks, and the additionally provided limiting assembly can control the relative positions of the locked clamping grooves and the clamping blocks, and control the positions of adjacent substrates after assembly;

[0019] In this application, a sound wave reflecting plate is additionally installed inside the sound-absorbing baffle to perform secondary, tertiary,... adsorption on the sound wave emission not absorbed by the sound-absorbing groove, greatly improving the noise reduction effect. Description of the drawings

[0020] Figure 1 is a schematic structural diagram of an environmentally friendly noise reduction device for project management.

[0021] Figure 2 is Figure 1 a schematic structural diagram of part A in

[0022] Figure 3 a schematic structural diagram of the limiting baffle.

[0023] Figure 4 is a schematic structural diagram of the back of the sound-absorbing baffle.

[0024] Figure 5 is a schematic structural diagram of the cross-section of the substrate.

[0025] Figure 6 is a schematic structural diagram of the rear view of an environmentally friendly noise reduction device for project management.

[0026] As shown in the figure: 1. Substrate; 2. Auxiliary lighting groove; 3. Clamping groove; 4. Clamping block; 5. Sound absorption groove; 6. Sound absorption baffle; 7. Sound wave reflection plate; 8. Sliding groove; 9. Limit baffle; 10. Handle groove; 11. Push-pull handle; 12. Convex head plate; 13. Arc flange; 14. Sound absorption layer; 15. Corrugated surface; 16. Card slot; 17. Arc groove; 18. Groove; 19. Auxiliary lighting lamp; 20. Reflective warning strip. Detailed implementation manner

[0027] The following further describes the detailed implementation manner of the present utility model with reference to the attached drawings. Among them, the same components are denoted by the same reference numerals.

[0028] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the attached drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0029] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0031] In order to make the content of the present utility model more clearly understood, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the attached drawings in the embodiments of the present utility model.

[0032] Please refer specifically to the attached Figures 1-6 A kind of environmental protection noise reduction device for project management, including a substrate 1. The substrate 1 is made of sound insulation board material. An auxiliary lighting groove 2 is concavely arranged on the front side of the substrate 1 above the sound absorption groove 5. A number of auxiliary lighting lamps 19 are connected in the auxiliary lighting groove 2. The auxiliary lighting lamps 19 cooperate with the auxiliary lighting groove 2 to provide auxiliary lighting during night construction. Among them, a number of reflective warning strips 20 are connected to the back side of the substrate 1 for use in cooperation.

[0033] On both sides of the substrate 1, a clamping groove 3 and a clamping block 4 which are cooperatively arranged are respectively connected. Near the clamping groove 3 inside the substrate 1, a limiting component for restricting the position of the clamping block 4 is also connected. During specific use, the limiting component includes a sliding groove 8 opened along the height direction of the substrate 1 and a limiting baffle 9 slidably arranged in the sliding groove 8. The sliding groove 8 communicates with each clamping groove 3;

[0034] On the limiting baffle 9, a slot 18 with the same specification as the clamping groove 3 is opened. On the front side of the substrate 1 near the sliding groove 8 and communicating with it, a handle groove 10 is provided. On the limiting baffle 9, a push-pull handle 11 arranged in the handle groove 10 is convexly provided; By pushing the push-pull handle 11 with a finger to make the position of the slot 18 consistent with that of the clamping groove 3, another substrate 1 can be pushed to be inserted into the clamping groove 3 through the clamping block 4. Loosen the restriction of the finger on the push-pull handle 11 to make the limiting baffle 9 reset, and the assembly can be completed;

[0035] When multiple substrates 1 are assembled through the clamping block 4 and the clamping groove 3, the front side and the rear side of adjacent substrates 1 are flush, so as to ensure the noise reduction effect and also ensure the enclosure effect.

[0036] During use, a sound-absorbing groove 5 is recessed in the front side of the substrate 1. Inside the sound-absorbing groove 5, multiple groups of detachable sound-absorbing baffles 6 are also provided. Inside the sound-absorbing baffle 6, a sound wave reflecting plate 7 arranged towards the sound-absorbing groove 5 is connected;

[0037] In order to facilitate the replacement of accessories, the cross-section of the sound-absorbing baffle 6 is in a T-shaped-like setting. In the middle of the inner side wall of the sound-absorbing baffle 6, a convex head plate 12 is convexly provided. Inside the sound-absorbing groove 5, a clamping groove 16 is recessed in cooperation with the convex head plate 12. On both side walls of the convex head plate 12, arc-shaped flanges 13 are convexly provided. Inside the clamping groove 16, an arc-shaped groove 17 is recessed in cooperation with the arc-shaped flanges 13. Among them, a sound-absorbing layer 14 is provided on the inner wall of the sound-absorbing groove 5. The outer side of the sound-absorbing baffle 6 is connected with a corrugated surface 15. The sound-absorbing layer 14 is selected to use fillers such as sound-absorbing cotton. Preliminary noise reduction is carried out through the corrugated surface 15, and the sound-absorbing layer 14 absorbs and reduces the reflected noise.

[0038] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0039] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0040] The above description is made on the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the gist of the creation of the present utility model, they design without creativity a structural manner and an embodiment similar to the technical solution, all of which shall fall within the protection scope of the present utility model.

Claims

1. An environmentally friendly noise reduction device for project management, characterized in that: It includes a substrate (1), on both sides of which there are respectively connected with a clamping groove (3) and a clamping block (4) that are cooperatively arranged, and near the clamping groove (3) inside the substrate (1), there is also connected a limiting component for limiting the position of the clamping block (4). On the front side of the substrate (1), there is a concave sound-absorbing groove (5), on the back side of the substrate (1), there are connected several reflective warning strips (20), and inside the sound-absorbing groove (5), there are also multiple groups of detachable sound-absorbing baffles (6), and on the inner side of the sound-absorbing baffle (6), there is connected a sound wave reflecting plate (7) arranged towards the sound-absorbing groove (5).

2. The environmental protection and noise reduction device for project management according to claim 1, wherein: The limiting component includes a sliding groove (8) opened along the height direction of the substrate (1) and a limiting baffle (9) slidably arranged in the sliding groove (8), and the sliding groove (8) is communicated with each clamping groove (3). On the limiting baffle (9), there is an opening groove (18) with the same specification as the clamping groove (3), on the front side of the substrate (1) near the sliding groove (8) and communicated with it, there is a handle groove (10), and on the limiting baffle (9), there is an outwardly protruding push-pull handle (11) arranged in the handle groove (10). When multiple substrates (1) are assembled through the clamping block (4) and the clamping groove (3), the front side and the back side of adjacent substrates (1) are flush.

3. An environmental protection and noise reduction device for engineering management according to claim 1, characterized in that: The cross-section of the sound-absorbing baffle (6) is arranged in a shape similar to a T, in the middle of the inner side wall of the sound-absorbing baffle (6), there is an outwardly protruding convex head plate (12), in the sound-absorbing groove (5), there is a concave clamping groove (16) cooperating with the convex head plate (12), on both side walls of the convex head plate (12), there are outwardly protruding arc-shaped flanges (13), and in the clamping groove (16), there is a concave arc-shaped groove (17) cooperating with the arc-shaped flanges (13).

4. An environmental protection and noise reduction device for project management according to claim 3, characterized in that: The inner wall of the sound-absorbing groove (5) is provided with a sound-absorbing layer (14), and the outer side of the sound-absorbing baffle (6) is connected with a corrugated surface (15).

5. An environmental protection and noise reduction device for engineering management according to claim 1, characterized in that: On the front side of the substrate (1) and inside the upper part of the sound-absorbing groove (5), there is a concave auxiliary lighting groove (2), and inside the auxiliary lighting groove (2), there are connected several auxiliary lighting lamps (19).

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