Suspension type construction site noise monitoring device
By designing an electric pole to extend and retract the noise monitoring body in a suspended noise monitoring device, and using an air pump and high-pressure nozzles to clean dust, the problems of dust pollution and power waste are solved, achieving effective noise monitoring and power saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHENGSHUN CONSTR GRP
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-01
AI Technical Summary
Existing suspended noise monitoring devices are susceptible to dust contamination in construction site environments, which can cause them to malfunction. Furthermore, they continue to consume electricity during non-working periods, resulting in energy waste.
A suspended construction site noise monitoring device was designed. The noise monitoring body is extended by an electric pole for monitoring, and retracted to protect the body during rest periods. The high-speed airflow of an air pump and high-pressure nozzles is used to clean dust, reduce adhesion, and extend the service life.
It enables effective noise monitoring and reduces dust accumulation in construction site environments, saving electricity and extending the service life of the equipment.
Smart Images

Figure CN224188311U_ABST
Abstract
Description
A suspended construction site noise monitoring device Technical Field
[0001] This utility model relates to the technical field of noise monitoring devices, and in particular to a suspended construction site noise monitoring device. Background Technology
[0002] Noise monitoring is used to monitor the level of noise in the environment, which is helpful in controlling noise pollution. It is often used in places such as construction sites.
[0003] Existing noise monitoring devices are generally suspended and installed on the perimeter of construction sites to monitor the noise level emitted from the site. However, because they are located within the construction site, dust is scattered throughout the site and easily adheres to the noise monitoring devices, causing them to malfunction. This requires frequent maintenance by staff. Moreover, the noise monitoring devices continue to operate even when the site is not in use, resulting in wasted electricity. Summary of the Invention
[0004] The purpose of this utility model is to provide a suspended construction site noise monitoring device. During monitoring, the electric pole can push the noise monitoring body out of the base cover to monitor noise. During rest periods, the noise monitoring body can be retracted to protect it, saving electricity. After the noise monitoring body is retracted, the air pump can be started to clean the noise monitoring body with high-speed airflow from the high-pressure nozzle. The cleaned dust and other debris are discharged from the exhaust pipe, thereby reducing dust adhesion and extending the service life of the noise monitoring device.
[0005] To achieve the above objectives, a suspended construction site noise monitoring device is provided, comprising: a mounting plate, a sliding groove at the bottom of the mounting plate, a main motor fixedly connected to the bottom of the mounting plate, a base plate fixedly connected to the bottom output end of the main motor, a limit rod fixedly connected to the top of the base plate, a base cover and an air pump fixedly connected to the bottom of the base plate, an electric rod fixedly connected to the inner top surface of the base cover, a movable plate fixedly connected to the bottom of the electric rod, a noise monitoring body and a push rod fixedly connected to the bottom of the movable plate, an air outlet pipe fixedly connected to the bottom of the air pump, an annular pipe fixedly connected to the end of the air outlet pipe away from the air pump, a high-pressure nozzle fixedly connected to the circumference of the annular pipe, an exhaust pipe fixedly connected to the circumference of the base cover, a connecting block fixedly connected inside the exhaust pipe, a spring fixedly connected to the top of the connecting block, a cap fixedly connected to the top of the spring, and a stabilizing rod fixedly connected to the bottom of the cap.
[0006] According to the aforementioned suspended construction site noise monitoring device, there are two limiting rods, which are symmetrically distributed on the front and rear sides of the main motor, and the top of the limiting rod is located inside the slide groove.
[0007] According to the aforementioned suspended construction site noise monitoring device, the number of push rods is set to three, and they are evenly distributed around the noise monitoring body.
[0008] According to the aforementioned suspended construction site noise monitoring device, eight high-pressure nozzles are provided and evenly distributed on the annular pipe. All high-pressure nozzles face the noise monitoring body, and the annular pipe is fixedly connected to the inner wall of the base cover.
[0009] According to the aforementioned suspended construction site noise monitoring device, the exhaust pipe is located above the annular pipe, and the cover is located above the exhaust pipe.
[0010] According to the aforementioned suspended construction site noise monitoring device, the bottom of the stabilizer rod passes through the connecting block and is slidably connected to the connecting block.
[0011] According to the aforementioned suspended construction site noise monitoring device, a self-locking hinge is fixedly connected to the circumferential surface of the base cover, and a bottom cover is fixedly connected to the self-locking hinge, with the bottom cover located below the base cover.
[0012] The above solution has the following beneficial effects: By setting up an installation plate, slide rail, main motor, limit rod, base plate, base cover, electric rod, moving plate, noise monitoring body, push rod, air pump, air outlet pipe, annular pipe, high-pressure nozzle, exhaust pipe, connecting block, spring, cover and stabilizing rod, during monitoring, the electric rod can push the noise monitoring body out of the base cover to monitor noise. During rest periods, it can be retracted to protect the noise monitoring body, saving power. At the same time, after the noise monitoring body is retracted, the air pump can be started to use the high-speed airflow from the high-pressure nozzle to clean the noise monitoring body. The cleaned dust is discharged from the exhaust pipe, thereby reducing dust adhesion and extending the service life of the noise monitoring device.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 is a front view of a suspended construction site noise monitoring device according to this utility model;
[0016] Figure 2 is a schematic diagram of the bottom cover structure of a suspended construction site noise monitoring device according to this utility model.
[0017] Figure 3 is a schematic cross-sectional view of the bottom cover of a suspended construction site noise monitoring device according to this utility model.
[0018] Figure 4 is a schematic diagram of the cover structure of a suspended construction site noise monitoring device according to this utility model.
[0019] Figure 5 is a schematic diagram of the working structure of a suspended construction site noise monitoring device of this utility model.
[0020] Legend:
[0021] 1. Mounting plate; 2. Slide groove; 3. Main motor; 4. Limiting rod; 5. Base plate; 6. Bottom cover; 7. Electric rod; 8. Moving plate; 9. Noise monitoring unit; 10. Push rod; 11. Air pump; 12. Air outlet pipe; 13. Ring pipe; 14. High-pressure nozzle; 15. Exhaust pipe; 16. Connecting block; 17. Spring; 18. Cover; 19. Stabilizing rod; 20. Self-locking hinge; 21. Bottom cover. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Referring to Figures 1-5, an embodiment of this utility model discloses a suspended construction site noise monitoring device, which includes: a mounting plate 1, a sliding groove 2 at the bottom of the mounting plate 1, a main motor 3 fixedly connected to the bottom of the mounting plate 1, a base plate 5 fixedly connected to the bottom output end of the main motor 3, and a limiting rod 4 fixedly connected to the top of the base plate 5. There are two limiting rods 4, which are symmetrically distributed on the front and rear sides of the main motor 3. The top of the limiting rod 4 is located inside the sliding groove 2. When the main motor 3 is started, the base plate 5 can be rotated. With the stabilization of the limiting rod 4, the noise monitoring below can achieve 360-degree noise monitoring. A bottom cover 6 and an air pump 11 are fixedly connected to the bottom of the base plate 5.
[0026] An electric rod 7 is fixedly connected to the top surface inside the base cover 6. A movable plate 8 is fixedly connected to the bottom of the electric rod 7. A noise monitoring body 9 and a push rod 10 are fixedly connected to the bottom of the movable plate 8. There are three push rods 10, which are evenly distributed around the noise monitoring body 9. An air outlet pipe 12 is fixedly connected to the bottom of the air pump 11. An annular pipe 13 is fixedly connected to the end of the air outlet pipe 12 away from the air pump 11. High-pressure nozzles 14 are fixedly connected to the circumference of the annular pipe 13. There are eight high-pressure nozzles 14, which are evenly distributed on the annular pipe 13. All high-pressure nozzles 14 face the noise monitoring body 9. The annular pipe 13 is fixedly connected to the inner wall of the base cover 6. When working, when the electric rod 7 is activated, the movable plate 8 can be moved down, thereby pushing the noise monitoring body 9 out of the base cover 6 for easy external noise monitoring. When not in use, it can be recycled back into the base cover 6.
[0027] An exhaust pipe 15 is fixedly connected to the circumferential surface of the base cover 6. The exhaust pipe 15 is located above the annular pipe 13. The cover 18 is located above the exhaust pipe 15. A connecting block 16 is fixedly connected inside the exhaust pipe 15. A spring 17 is fixedly connected to the top of the connecting block 16. The cover 18 is fixedly connected to the top of the spring 17. A stabilizing rod 19 is fixedly connected to the bottom of the cover 18. The bottom of the stabilizing rod 19 passes through the connecting block 16 and is slidably connected to the connecting block 16. When the noise monitoring body 9 is retracted into the base cover 6, the air pump 11 can be started to clean the surface of the noise monitoring body 9 through the high-pressure nozzle 14. The dust and high-speed airflow that are cleaned will push the cover 18 open and discharge it. When not being cleaned, the cover 18 is tightly fitted to the exhaust pipe 15 under the action of the spring 17, sealing the top of the exhaust pipe 15.
[0028] A self-locking hinge 20 is fixedly connected to the circumferential surface of the base cover 6. A bottom cover 21 is fixedly connected to the self-locking hinge 20. The bottom cover 21 is located below the base cover 6. During operation, the push rod 10 can push open the bottom cover 21 to facilitate the exposure of noise monitoring. When operation is not required, the bottom cover 21 can automatically close with the base cover 6.
[0029] Working principle: The mounting plate 1 is suspended and installed on the outer perimeter of the construction site, and all electrical components in the device are connected to the construction site's electrical control system. When the construction site is in operation, the electric rod 7 can be activated to lower the moving plate 8, thereby pushing the noise monitoring body 9 out of the base cover 6 for easy external noise monitoring. At the same time, the main motor 3 is activated to rotate the base plate 5. With the stabilization of the limit rod 4, the noise monitoring body 9 can achieve 360-degree noise monitoring. When the construction site is not in operation, the electric rod 7 can be retracted to allow the moving plate 8 to retract into the base cover 6. Then, the air pump 11 is activated to clean the surface of the noise monitoring body 9 through the high-pressure nozzle 14. The dust and high-speed airflow from the cleaning push open the cover 18 and discharge it, completing the cleaning and protection of the noise monitoring body 9. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A suspended construction site noise monitoring apparatus comprising: Mounting plate (1), characterized in that a sliding groove (2) is provided at the bottom of the mounting plate (1), a main motor (3) is fixedly connected to the bottom of the mounting plate (1), a base plate (5) is fixedly connected to the bottom output end of the main motor (3), a limit rod (4) is fixedly connected to the top of the base plate (5), a bottom cover (6) and an air pump (11) are fixedly connected to the bottom of the base plate (5), an electric rod (7) is fixedly connected to the inner top surface of the bottom cover (6), a moving plate (8) is fixedly connected to the bottom of the electric rod (7), and a noise monitoring body (9) and a push rod (10) are fixedly connected to the bottom of the moving plate (8). The air pump (11) is fixedly connected to the bottom of the air outlet pipe (12), and the end of the air outlet pipe (12) away from the air pump (11) is fixedly connected to the annular pipe (13). The annular pipe (13) is fixedly connected to the circumferential surface of the annular pipe (13). The bottom cover (6) is fixedly connected to the circumferential surface of the air outlet pipe (15). The exhaust pipe (15) is fixedly connected to the inside of the exhaust pipe (15). The top of the exhaust pipe (16) is fixedly connected to the top of the exhaust pipe (16). The top of the exhaust pipe (17) is fixedly connected to the top of the spring (17). The bottom of the top ...
2. A suspended construction site noise monitoring device according to claim 1, wherein, There are two limiting rods (4), which are symmetrically distributed on the front and rear sides of the main motor (3). The top of the limiting rod (4) is located inside the slide groove (2).
3. A suspended construction site noise monitoring device according to claim 1, wherein, The number of push rods (10) is set to three, and they are evenly distributed around the noise monitoring body (9).
4. A suspended construction site noise monitoring device according to claim 1, wherein, The number of high-pressure nozzles (14) is eight, and they are evenly distributed on the annular tube (13). All the high-pressure nozzles (14) face the noise monitoring body (9). The annular tube (13) is fixedly connected to the inner wall of the base cover (6).
5. A suspended construction site noise monitoring device according to claim 1, wherein, The exhaust pipe (15) is located above the annular pipe (13), and the cap (18) is located above the exhaust pipe (15).
6. A suspended construction site noise monitoring device according to claim 1, wherein, The bottom of the stabilizer bar (19) passes through the connecting block (16) and is slidably connected to the connecting block (16).
7. A suspended construction site noise monitoring device according to claim 1, wherein, A self-locking hinge (20) is fixedly connected to the circumferential surface of the bottom cover (6), and a bottom cover (21) is fixedly connected to the self-locking hinge (20). The bottom cover (21) is located below the bottom cover (6).