A multi-frequency active noise reduction device for a cement pole centrifuge

CN224780925UActive Publication Date: 2026-09-22GUANGXI HONGTAI CEMENTS PROD CO LTD
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Patent Information

Application Number
CN202521994763.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-22
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0003]基于上述,本发明人发现存在以下问题:现有的水泥电线杆加工的过程中,会产生较大的噪音,进而会给工作人员的身心健康造成影响,同时长时间使用下螺栓连接处会产生生锈等现象,间接的降低了工作人员后续的使用效率,较为不便

Benefits of technology

通过吸音棉的设计,当该装置在加工过程中,吸音棉可以有效的对其内部产生的噪音进行吸收,避免对工作人员的身心健康造成影响,也间接的保护了环境,且该设计大大的增加了实用性。

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Abstract

The utility model provides a cement telegraph pole centrifuge multiband initiative noise reduction device relates to cement telegraph pole centrifuge technical field, including a group of connecting disc, the one side of connecting disc is connected and has installed arc placing frame no.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cement pole centrifuges, and more specifically, it relates to a multi-band active noise reduction device for cement pole centrifuges. Background Technology

[0002] Cement utility poles, also known as concrete poles, are important infrastructure components used to support overhead facilities such as power lines and communication lines. Made primarily of cement (concrete) through specific processes, they are characterized by their robust structure, high durability, and relatively low cost, and are widely used in power, communication, and transportation sectors.

[0003] Based on the above, the inventors have discovered the following problems: the existing cement utility pole processing process generates significant noise, which can negatively impact the physical and mental health of workers. Furthermore, prolonged use can lead to rust at the bolt connections, indirectly reducing the efficiency of subsequent use and causing considerable inconvenience.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a multi-band active noise reduction device for cement pole centrifuges, in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose and effect of this utility model's multi-band active noise reduction device for cement pole centrifuges are achieved through the following specific technical means: A multi-band active noise reduction device for a cement pole centrifuge includes a set of connecting plates. An arc-shaped placement frame 1 is connected and installed on one side of the connecting plate. An arc-shaped placement frame 2 is attached to the bottom of the arc-shaped placement frame 1. A connecting mechanism is provided at the connection between the arc-shaped placement frame 1 and the arc-shaped placement frame 2. Sound-absorbing cotton is provided inside the arc-shaped placement frame 1 and the arc-shaped placement frame 2.

[0006] Furthermore, the connecting mechanism includes a set of connecting plates, which are respectively installed on both sides of the arc-shaped placement frame. The surface of the connecting plates is provided with several sets of threaded holes, and bolts are installed inside the threaded holes.

[0007] Furthermore, a set of connecting plates are installed at both ends of the arc-shaped placement frame 2, and the surface of the connecting plates 2 is provided with several sets of threaded holes 2.

[0008] Furthermore, one end of the bolt is connected to the interior of the threaded hole two via a threaded hole one.

[0009] Furthermore, the surfaces of the bolt, threaded hole one, and threaded hole two are all coated with a rust inhibitor.

[0010] Furthermore, the surface of the connecting disc is provided with several sets of connecting holes.

[0011] Compared with the prior art, the present invention has the following beneficial effects: By using sound-absorbing cotton, the device can effectively absorb noise generated inside during processing, avoiding any impact on the physical and mental health of workers and indirectly protecting the environment. This design also greatly increases its practicality.

[0012] The device is designed so that one end of the bolt passes through the threaded hole one and connects to the inside of the threaded hole two. When using the device, the worker can first place the utility pole inside the arc-shaped placement frame two, then connect the arc-shaped placement frame one and fix it with bolts. The operation steps are very simple, making it convenient for workers to quickly remove and install cement utility poles. At the same time, the surface anti-rust agent design can effectively improve the service life of the device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of a multi-band active noise reduction device for a cement pole centrifuge according to the present invention.

[0014] Figure 2 This is a three-dimensional schematic diagram of the assembly of a multi-band active noise reduction device for a cement pole centrifuge.

[0015] Figure 3 This utility model relates to a multi-band active noise reduction device for a cement pole centrifuge. Figure 2 Enlarged diagram of point A in the middle.

[0016] Figure 4 This is a plan view sectional diagram of a multi-band active noise reduction device for a cement pole centrifuge according to the present invention.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Connecting plate; 2. Connecting hole; 3. Arc-shaped placement frame one; 4. Arc-shaped placement frame two; 5. Bolt; 6. Threaded hole one; 7. Connecting plate one; 8. Sound-absorbing cotton; 9. Connecting plate two; 10. Threaded hole two. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0019] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] Example: As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a multi-band active noise reduction device for a cement pole centrifuge, including a set of connecting plates 1. An arc-shaped placement frame 3 is connected and installed on one side of the connecting plate 1. An arc-shaped placement frame 4 is attached to the bottom of the arc-shaped placement frame 3. A connecting mechanism is provided at the connection between the arc-shaped placement frame 3 and the arc-shaped placement frame 4. Sound-absorbing cotton 8 is provided inside the arc-shaped placement frame 3 and the arc-shaped placement frame 4. Through the design of the sound-absorbing cotton 8, when the device is being processed, the sound-absorbing cotton 8 can effectively absorb the noise generated inside, avoiding the impact on the physical and mental health of the workers, and indirectly protecting the environment. This design also greatly increases practicality.

[0022] The connecting mechanism includes a set of connecting plates 7, which are respectively installed on both sides of the arc-shaped placement frame 3. The surface of the connecting plates 7 is provided with several sets of threaded holes 6, and bolts 5 are provided inside the threaded holes 6.

[0023] The arc-shaped placement frame 4 has a set of connecting plates 9 installed at both ends, and the surface of the connecting plates 9 has several sets of threaded holes 10.

[0024] One end of the bolt 5 is connected to the inside of the threaded hole 10 through the threaded hole 6. With the design of connecting one end of the bolt 5 to the inside of the threaded hole 10 through the threaded hole 6, when using the device, the operator can first place the utility pole inside the arc-shaped placement frame 4, then connect the arc-shaped placement frame 3, and fix it with the bolt 5. The operation steps are very simple, making it convenient for the operator to quickly remove and install the cement utility pole. At the same time, the design of the surface rust inhibitor can effectively improve the service life of the device.

[0025] The surfaces of bolt 5, threaded hole 6, and threaded hole 10 are all coated with rust inhibitor.

[0026] The surface of the connecting disk 1 is provided with several sets of connecting holes 2.

[0027] The specific usage and function of this embodiment are as follows: Before installation and use, the staff needs to inspect the internal components or structure of the device. After the inspection is completed, it can be used normally. First, when using the device, the staff can place the utility pole inside the arc-shaped placement frame 2 4, then connect the arc-shaped placement frame 1 3 and fix it with bolts 5. The operation steps are very simple, making it convenient for the staff to quickly take out and install the cement utility pole. At the same time, the surface anti-rust agent design can effectively improve the service life of the device. During the processing of the device, the sound-absorbing cotton 8 can effectively absorb the noise generated inside, avoiding the impact on the physical and mental health of the staff and indirectly protecting the environment. This design greatly increases practicality. If it needs to be used again, the above operation can be repeated.

[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A multi-band active noise reduction device for a cement pole centrifuge, comprising a set of connecting plates (1), characterized in that: An arc-shaped placement frame one (3) is connected and installed on one side of the connecting plate (1), and an arc-shaped placement frame two (4) is attached to the bottom end of the arc-shaped placement frame one (3). A connecting mechanism is provided at the connection between the arc-shaped placement frame one (3) and the arc-shaped placement frame two (4), and sound-absorbing cotton (8) is provided inside the arc-shaped placement frame one (3) and the arc-shaped placement frame two (4). The connecting mechanism includes a set of connecting plates (7), which are respectively installed on both sides of the arc-shaped placement frame (3). The surface of the connecting plates (7) is provided with several sets of threaded holes (6), and bolts (5) are provided inside the threaded holes (6).

2. The multi-band active noise reduction device for a cement pole centrifuge as described in claim 1, characterized in that: A set of connecting plates (9) are installed at both ends of the arc-shaped placement frame (4), and several sets of threaded holes (10) are opened on the surface of the connecting plates (9).

3. The multi-band active noise reduction device for a cement pole centrifuge as described in claim 2, characterized in that: One end of the bolt (5) is connected to the inside of the threaded hole (10) through the threaded hole one (6).

4. The multi-band active noise reduction device for a cement pole centrifuge as described in claim 3, characterized in that: The surfaces of the bolt (5), threaded hole one (6) and threaded hole two (10) are all coated with rust inhibitor.

5. The multi-band active noise reduction device for a cement pole centrifuge as described in claim 1, characterized in that: The surface of the connecting plate (1) is provided with several sets of connecting holes (2).