Environment-friendly noise reduction device for construction project management
By introducing protective mechanisms, including shielding plates, connecting plates, and support plates, into the environmental noise reduction device, the problem of easy damage to the sound-absorbing panels is solved, and the safety protection of the sound-absorbing panels is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-14
AI Technical Summary
The sound-absorbing panels of existing environmental noise reduction devices used in construction project management are easily damaged by external impacts and lack effective protection.
An environmentally friendly noise reduction device was designed, which includes an assembly frame, a mounting base, and a protective mechanism. The protective mechanism consists of a shield, a connecting plate, a support plate, a guide component, and a positioning component. Through the cooperation of these components, the sound-absorbing panel is protected and prevented from external collisions.
It effectively protects the sound-absorbing panels, improves their safety during use, and prevents damage caused by collisions with external objects.
Smart Images

Figure CN224119740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental protection and noise reduction in construction project management, and in particular to an environmental protection and noise reduction device for construction project management. Background Technology
[0002] Construction project management generally refers to the professional management and service activities carried out by enterprises engaged in engineering project management, entrusted by the project owner, for the entire process or phases of engineering construction. In the process of construction project management, environmental protection and noise reduction operations are usually carried out on the construction site to protect the surrounding environment from noise pollution, and thus construction project management environmental protection and noise reduction devices are used.
[0003] Existing construction project management environmental protection and noise reduction devices typically include assembly frames and sound-absorbing panels. The assembly frame is installed in a designated location, and then the sound-absorbing panels are installed on the assembly frame. In turn, the sound-absorbing panels absorb noise, thereby achieving environmental protection and noise reduction.
[0004] Assembly racks are typically installed in designated locations for use, and sound-absorbing panels are used to enclose construction sites. However, the panels located outside the construction site are often not easily shielded or protected, which can lead to the sound-absorbing panels being directly hit by external objects, resulting in damage to the panels. Utility Model Content
[0005] The purpose of this utility model is to provide an environmentally friendly noise reduction device for construction project management, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmental protection noise reduction device for construction project management, comprising:
[0007] An assembly rack, with sound-absorbing panels slidably installed between adjacent assembly racks;
[0008] Mounting base, the mounting base being fixedly connected to the side of the assembly frame;
[0009] A protective mechanism, located on an assembly frame, comprising:
[0010] A baffle plate, the baffle plate being located on the side of the sound-absorbing panel;
[0011] A connecting plate, which is fixedly connected between adjacent shielding plates.
[0012] Preferably, the protective mechanism further includes:
[0013] A support plate is located on the side of the assembly frame, and the side of the support plate is fixedly connected to the shielding plate.
[0014] A guide member, located on a support plate, is used to guide the installation of the support plate;
[0015] A positioning element is located on a support plate and is used to fix the support plate to the assembly frame.
[0016] Preferably, the guide includes:
[0017] A fixing plate is fixedly connected to the side of the assembly frame;
[0018] The first slide groove is formed on the side of the support plate, and the fixing plate is slidably inserted into the inner cavity of the first slide groove.
[0019] Preferably, the guide further includes:
[0020] A guide plate, which is fixedly connected to the side of a fixed plate;
[0021] The second slide groove is formed on the inner wall of the first slide groove, and the guide plate is slidably inserted into the inner cavity of the second slide groove.
[0022] Preferably, the positioning element includes:
[0023] A connecting block, which is located on the side of the support plate;
[0024] The positioning plate is fixedly connected to the side of the connecting block. The side of the support plate is provided with a third sliding groove that matches the positioning plate. The side of the assembly frame is provided with a positioning groove that matches the positioning plate.
[0025] The positioning seat is fixedly connected to the side of the support plate.
[0026] Preferably, the positioning element further includes:
[0027] The connecting block has a slot on its side that is adapted to the snap-fit plate, and the snap-fit plate is slidably inserted into the inner cavity of the positioning seat.
[0028] A sliding plate is fixedly connected to the side of a snap-fit plate, and a square groove adapted to the sliding plate is provided on the side of the inner wall of the through groove.
[0029] A fixing seat, which is fixedly connected to the inner wall of the square groove;
[0030] A connecting rod is slidably inserted into the inner cavity of the fixed seat. A spring is sleeved on the outside of the connecting rod. One end of the spring is fixedly connected to the sliding plate, and the other end of the spring is fixedly connected to the fixed seat.
[0031] The technical effects and advantages of this utility model are as follows:
[0032] This utility model utilizes the cooperation of a support plate, a fixing plate, a guide plate, a shielding plate, a connecting plate, and a positioning component. The fixing plate and the guide plate enable the support plate to slide and connect with the assembly frame. The support plate supports the shielding plate, and the connecting plate connects and reinforces adjacent shielding plates. This facilitates the shielding and protection of the outward-facing panel of the sound-absorbing panel, providing impact protection and increasing the safety of the sound-absorbing panel during use. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0034] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0035] Figure 3 This is a top sectional view of the connecting block of this utility model.
[0036] In the diagram: 1. Assembly frame; 2. Sound-absorbing panel; 3. Protective mechanism; 31. Support plate; 32. Fixing plate; 33. Guide plate; 34. Baffle plate; 35. Connecting plate; 36. Connecting block; 37. Positioning plate; 38. Positioning seat; 39. Snap-fit plate; 310. Sliding plate; 311. Fixing seat; 312. Connecting rod; 313. Spring. Detailed Implementation
[0037] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] This utility model provides, for example Figure 1-3 The environmental protection and noise reduction device shown is used for construction project management. Example
[0039] The system includes an assembly frame 1, a mounting base, and a protective mechanism 3. The assembly frame 1 is I-shaped, which facilitates the sliding installation of the sound-absorbing panel 2. The mounting base allows the assembly frame 1 to be installed in a designated position. Sound-absorbing panels 2 are slidably installed between adjacent assembly frames 1, which is beneficial for sound absorption inside the construction site for environmental protection and noise reduction. The mounting base is fixedly connected to the side of the assembly frame 1. The protective mechanism 3 is located on the assembly frame 1 and includes a shielding plate 34 and a connecting plate 35. The shielding plate 34 and the connecting plate 35 are used to shield and protect the sound-absorbing panel 2 facing the outside of the construction site, thereby improving the safety of the sound-absorbing panel 2 and preventing damage to the sound-absorbing panel 2 due to accidental contact with external objects. The shielding plate 34 is located on the side of the sound-absorbing panel 2, and the connecting plate 35 is fixedly connected between adjacent shielding plates 34.
[0040] Furthermore, the protective mechanism 3 also includes a support plate 31, a guide member, and a positioning member. The support plate 31 is conducive to supporting the shield 34 and facilitating the installation of the shield 34. The support plate 31 is located on the side of the assembly frame 1, and the side of the support plate 31 is fixedly connected to the shield 34. The guide member is located on the support plate 31 and is used to guide the installation of the support plate 31. The positioning member is located on the support plate 31 and is used to fix the support plate 31 to the assembly frame 1.
[0041] Specifically, the guide includes a fixed plate 32 and a first slide groove. The fixed plate 32 is convenient to connect with the support plate 31 and facilitates the installation of the support plate 31. The fixed plate 32 is fixedly connected to the side of the assembly frame 1. The first slide groove is opened on the side of the support plate 31. The fixed plate 32 and the inner cavity of the first slide groove are slidably interlocked.
[0042] More specifically, the guide also includes a guide plate 33 and a second slide groove. The guide plate 33 is beneficial for vertically guiding the installation of the support plate 31 and preventing the support plate 31 from slipping off the fixed plate 32. The guide plate 33 is fixedly connected to the side of the fixed plate 32. The second slide groove is opened on the inner wall of the first slide groove, and the guide plate 33 and the inner cavity of the second slide groove are slidably interlocked.
[0043] Specifically, the positioning components include a connecting block 36, a positioning plate 37, and a positioning seat 38. The connecting block 36 facilitates the movement of the positioning plate 37, making it easy to pull the positioning plate 37. The positioning plate 37 helps to define the relative position of the support plate 31 and the assembly frame 1, facilitating the connection and fixation of the support plate 31. The positioning seat 38 helps to connect with the snap-fit plate 39, thereby helping to define the position of the connecting block 36. The connecting block 36 is located on the side of the support plate 31, and the positioning plate 37 is fixedly connected to the side of the connecting block 36. The side of the support plate 31 is provided with a third sliding groove that matches the positioning plate 37. The side of the assembly frame 1 is provided with a positioning groove that matches the positioning plate 37. The positioning seat 38 is fixedly connected to the side of the support plate 31. Example
[0044] Based on Embodiment 1, the positioning component further includes a snap-fit plate 39, a sliding plate 310, a fixing seat 311, and a connecting rod 312. The snap-fit plate 39 has a beveled side, which facilitates pressing against the positioning seat 38 to slide the connecting block 36. The snap-fit plate 39 helps to limit the relative position of the connecting block 36 and the positioning seat 38, preventing the connecting block 36 from causing the positioning plate 37 to slide freely. The sliding plate 310 facilitates horizontal sliding of the snap-fit plate 39. The fixing seat 311 facilitates sliding of the connecting rod 312 within it, providing sliding support for the connecting rod 312. The connecting rod 312 guides the deformation of the spring 313. The side of the connecting block 36 has an opening for contact with the snap-fit plate 312. The 9-phase matching through groove, the snap-fit plate 39 and the inner cavity of the positioning seat 38 are slidably inserted and connected, the sliding plate 310 is fixedly connected to the side of the snap-fit plate 39, the side of the inner wall of the through groove is provided with a square groove that matches the sliding plate 310, the fixing seat 311 is fixedly connected to the inner wall of the square groove, the connecting rod 312 is slidably inserted and connected to the inner cavity of the fixing seat 311, the connecting rod 312 is sleeved with a spring 313, the elasticity of the spring 313 is conducive to pushing the sliding plate 310 to move, so that the sliding plate 310 drives the snap-fit plate 39 to move and then return to the original position, so as to facilitate repeated operation of the snap-fit plate 39. One end of the spring 313 is fixedly connected to the sliding plate 310, and the other end of the spring 313 is fixedly connected to the fixing seat 311.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An environmental protection and noise reduction device for construction project management, characterized in that, include: Assembly frame (1), with sound-absorbing panels (2) slidably installed between adjacent assembly frames (1); Mounting base, which is fixedly connected to the side of the assembly frame (1); Protective mechanism (3), which is located on the assembly frame (1), includes: A baffle plate (34) is located on the side of the sound-absorbing plate (2); A connecting plate (35) is fixedly connected between adjacent shielding plates (34).
2. The environmental protection noise reduction device for construction project management according to claim 1, characterized in that, The protective mechanism (3) also includes: Support plate (31), the support plate (31) is located on the side of the assembly frame (1), and the side of the support plate (31) is fixedly connected to the shield plate (34); A guide member is located on a support plate (31) and is used to guide the installation of the support plate (31); Positioning element, located on support plate (31), used to fix support plate (31) to assembly frame (1).
3. The environmental protection noise reduction device for construction project management according to claim 2, characterized in that, The guide component includes: A fixing plate (32) is fixedly connected to the side of the assembly frame (1); The first slide groove is formed on the side of the support plate (31), and the fixing plate (32) is slidably inserted into the inner cavity of the first slide groove.
4. The environmental protection noise reduction device for construction project management according to claim 2, characterized in that, The guide component also includes: Guide plate (33), the guide plate (33) is fixedly connected to the side of the fixed plate (32); The second slide groove is formed on the inner wall of the first slide groove, and the guide plate (33) is slidably inserted into the inner cavity of the second slide groove.
5. The environmental protection noise reduction device for construction project management according to claim 2, characterized in that, The positioning element includes: Connecting block (36), the connecting block (36) is located on the side of the support plate (31); Positioning plate (37), the positioning plate (37) is fixedly connected to the side of the connecting block (36), the side of the support plate (31) is provided with a third sliding groove that is adapted to the positioning plate (37), and the side of the assembly frame (1) is provided with a positioning groove that is adapted to the positioning plate (37). Positioning seat (38) is fixedly connected to the side of support plate (31).
6. The environmental protection noise reduction device for construction project management according to claim 5, characterized in that, The positioning element also includes: The snap-fit plate (39) has a through groove on the side of the connecting block (36) that is adapted to the snap-fit plate (39), and the snap-fit plate (39) is slidably inserted into the inner cavity of the positioning seat (38). A sliding plate (310) is fixedly connected to the side of the snap-fit plate (39), and a square groove adapted to the sliding plate (310) is provided on the side of the inner wall of the through groove. A fixing seat (311) is fixedly connected to the inner wall of the square groove; A connecting rod (312) is slidably inserted into the inner cavity of a fixed seat (311). A spring (313) is sleeved on the outside of the connecting rod (312). One end of the spring (313) is fixedly connected to a sliding plate (310), and the other end of the spring (313) is fixedly connected to the fixed seat (311).