A vibration roller noise shielding fairing
Patent Information
- Application Number
- CN202521184828.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-06-11
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了一种振动压路机噪音屏蔽导流罩,旨在改善现有技术中由于振动压路机工作环境复杂且振动、噪音强度大,该屏蔽罩的消音结构和强度难以承受的问题
1、本实用新型中,通过轮辋顶部的外壳使密封槽与外壳底部紧密卡合,结合消音棉及消音孔对噪音的处理,同时过滤棉过滤杂质,实现了降低噪音污染、过滤杂质、提升夜间工作安全性的效果,为道路施工营造了安全环保的工作环境。
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Figure CN224803595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vibratory roller technology, and in particular to a noise shielding guide for a vibratory roller. Background Technology
[0002] A vibratory roller is a mechanical device used to compact the foundation materials of various roads, squares, or airport runways. It generates high-frequency vibration through the rotation of an eccentric block, which reduces the internal friction between the material particles being compacted. Under the combined action of the roller's own weight and the vibration force, the material particles are squeezed and filled together, thereby achieving a dense effect. It has the advantages of high compaction efficiency, good density, and large compaction depth.
[0003] A search revealed Chinese patent publication number CN221529477U, entitled "A Mechanical Noise Reduction Shield for Interior Decoration," which relates to the technical field of auxiliary devices for mechanical noise reduction. The shield features a built-in sound-absorbing block positioned in the middle of the shield's main body, fixedly connected to it via a slot. One end of the built-in sound-absorbing block has a pre-drilled through hole. A pre-drilled through slot is located below the built-in sound-absorbing block, with a sound-absorbing inner plate positioned below it. This inner plate is also fixedly connected to the shield's main body via a slot. Furthermore, one side of the shield's main body is... It is equipped with a movable cover block, which is fixedly connected to the main body of the shielding cover through a slot. This type of noise reduction shielding cover for indoor decoration machinery can reduce the energy of sound propagation through the combination design of built-in sound-absorbing blocks and reserved through holes, while the sound-absorbing inner panel can better eliminate the sound. However, this equipment is mainly designed for indoor decoration machinery, and its structure and design dimensions are suitable for small indoor machinery. It cannot be directly applied to vibratory rollers. Vibratory rollers have a complex working environment and high vibration and noise intensity. The sound-absorbing structure and strength of this shielding cover are difficult to withstand, and it cannot solve the noise problem generated by the roller during operation. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a noise shielding guide for a vibratory roller, aiming to improve the problem that the sound-absorbing structure and strength of the shield are difficult to withstand due to the complex working environment and high vibration and noise intensity of the vibratory roller in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a noise shielding guide for a vibratory roller, comprising a vibratory wheel and a rim, wherein the vibratory wheel is rotatably connected inside the rim, and a shell is provided on the top of the rim, the shell being fixedly installed on the top of the rim by an installation assembly, a sealing groove is provided on the top of the rim, the bottom of the shell is engaged inside the sealing groove, a sound-absorbing cotton is fixedly connected to the top inner side of the shell, a plurality of sound-absorbing holes are equidistantly provided inside the sound-absorbing cotton, a filter cotton is fixedly connected to the inner side of the sound-absorbing cotton by screws, and a lighting mechanism is provided on the top of the shell.
[0006] The above technical solution achieves the following effects: the sealing groove is tightly engaged with the bottom of the outer shell at the top of the rim, and the noise is treated by sound-absorbing cotton and sound-absorbing holes. At the same time, the filter cotton filters impurities, thus reducing noise pollution, filtering impurities, and improving the safety of nighttime work, creating a safe and environmentally friendly working environment for road construction.
[0007] As a further description of the above technical solution: The lighting mechanism includes a solar panel, which is fixedly connected to the top of the housing. A power storage box is fixedly connected to the right side of the housing, and multiple batteries are fixedly connected inside the power storage box. The solar panel is electrically connected to the multiple batteries. A fixing plate is fixedly connected to the front side of the rim, and multiple searchlights are fixedly connected to the bottom of the fixing plate. The multiple searchlights are electrically connected to the multiple batteries respectively.
[0008] The above technical solution converts solar energy into electrical energy through solar panels and transmits it to a storage battery. At night or when there is insufficient light, the storage battery powers the searchlight to make it illuminate, enabling the vibratory roller to operate continuously under different lighting conditions. This is energy-saving, environmentally friendly, and reduces costs, while also improving work adaptability and safety, helping operators to carry out precise construction, and ensuring the quality and efficiency of road compaction work.
[0009] As a further description of the above technical solution: The mounting assembly includes multiple L-shaped mounting feet, which are fixedly connected to the outer perimeter of the housing. Each L-shaped mounting foot has a fixing bolt passing through its interior. The top perimeter of the rim has multiple threaded holes, and the ends of the fixing bolts are threaded into the interior of the multiple threaded holes.
[0010] The above technical solution involves multiple L-shaped mounting feet fixed around the outer perimeter of the housing, with internal fixing bolts that engage with the threaded holes around the top of the rim. This allows the housing to be securely installed on the rim, making the operation simple and facilitating the installation and subsequent maintenance of the equipment.
[0011] As a further description of the above technical solution: A working indicator light is fixedly connected to the center of the front side of the housing, and the working indicator light is electrically connected to multiple batteries.
[0012] The above technical solution involves fixing the indicator light to the center of the front side of the housing and electrically connecting it to the battery, which can intuitively display the working status of the lighting mechanism.
[0013] As a further description of the above technical solution: Multiple power indicator lights are fixedly connected to the front right side of the energy storage box, and each of the multiple power indicator lights is electrically connected to multiple batteries.
[0014] The above technical solution involves an electrical connection between the power indicator light and the battery. By displaying different lighting states, the battery's power status is provided in real time, helping operators to prepare in advance and avoid affecting the normal operation of the equipment due to depletion of power.
[0015] As a further description of the above technical solution: A charging port is provided at the rear right side of the energy storage box, and a dust cover is rotatably connected to the top of the charging port.
[0016] The above technical solution allows for the following: when the battery power is insufficient and the solar panel cannot replenish the power in time, the dust cover can be opened and the external power source can be connected through the charging port for charging. The dust cover is normally closed to prevent dust from entering the charging port and avoid damage.
[0017] As a further description of the above technical solution: A connector is fixedly connected to the rear side of the rim, and two connection holes are provided on the top of the connector.
[0018] The above technical solution involves fixing the connector to the rear side of the wheel rim, with two connection holes at the top, which facilitates connection with the main body of the vibratory roller.
[0019] As a further description of the above technical solution: A sealing strip is fixedly connected inside the sealing groove, and the bottom of the outer shell and the top of the sealing strip are in contact with each other.
[0020] The above technical solution involves fixing the sealing strip inside the sealing groove and fitting it to the bottom of the outer shell, which enhances the sealing between the outer shell and the rim, effectively preventing noise leakage from the connection between the two and improving the sound insulation effect of the noise shield.
[0021] This utility model has the following beneficial effects: 1. In this utility model, the sealing groove is tightly engaged with the bottom of the outer shell at the top of the rim by means of the outer shell at the top of the rim. Combined with the sound-absorbing cotton and sound-absorbing holes to treat noise, and the filter cotton to filter impurities, the effect of reducing noise pollution, filtering impurities and improving the safety of night work is achieved, creating a safe and environmentally friendly working environment for road construction.
[0022] 2. In this utility model, solar energy is converted into electrical energy by a solar panel and transmitted to a storage battery for storage. At night or when there is insufficient light, the storage battery supplies power to the searchlight to make it emit light, enabling the vibratory roller to operate continuously under different lighting conditions. This is energy-saving, environmentally friendly, and reduces costs, while also improving work adaptability and safety, helping operators to carry out precise construction, and ensuring the quality and efficiency of road compaction work. Attached Figure Description
[0023] Figure 1 This is a perspective view of a noise shielding shroud for a vibratory roller proposed in this utility model; Figure 2 This is a front view of a noise shielding shroud for a vibratory roller according to the present invention. Figure 3 This is a top view of the wheel rim in a noise shielding guide for a vibratory roller according to the present invention; Figure 4 This is a structural exploded view of the sound-absorbing cotton in the noise shielding shroud of a vibratory roller proposed in this utility model; Figure 5 This is a cross-sectional view of the energy storage box in the noise shielding shroud of a vibratory roller proposed in this utility model.
[0024] Legend: 1. Vibrating wheel; 2. Lighting mechanism; 201. Solar panel; 202. Energy storage box; 203. Battery; 204. Fixing plate; 205. Searchlight; 3. Rim; 4. Housing; 5. Sealing groove; 6. Sound-absorbing cotton; 7. Sound-absorbing hole; 8. Filter cotton; 9. L-shaped mounting foot; 10. Fixing bolt; 11. Threaded hole; 12. Working indicator light; 13. Power indicator light; 14. Charging port; 15. Dust cover; 16. Connector; 17. Connection hole; 18. Sealing strip. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0026] Reference Figures 1-4 An embodiment of this utility model provides a noise shielding guide for a vibratory roller, comprising a vibratory wheel 1 and a rim 3. The vibratory wheel 1 is rotatably connected inside the rim 3. A shell 4 is provided on the top of the rim 3. The shell 4 is fixedly installed on the top of the rim 3 by an installation assembly. A sealing groove 5 is provided on the top of the rim 3. The bottom of the shell 4 is engaged inside the sealing groove 5. A sound-absorbing cotton 6 is fixedly connected to the top of the inner side of the shell 4. Multiple sound-absorbing holes 7 are equidistantly provided inside the sound-absorbing cotton 6. A filter cotton 8 is fixedly connected to the inner side of the sound-absorbing cotton 6 by screws. A lighting mechanism 2 is provided on the top of the shell 4. Specifically, the vibratory wheel 1 is rotatably connected inside the rim 3. When the vibratory roller is working, the vibratory wheel 1 vibrates, which is transmitted to the ground through the rim 3, thereby achieving the effect of compacting the road surface. However, the vibration also generates a lot of noise. A shell 4 is installed on the top of the rim 3. The shell 4 is fixedly installed on the top of the rim 3 by a mounting assembly. The sealing groove 5 opened on the top of the rim 3 forms a tight fit with the bottom of the shell 4, which can prevent noise from leaking from the bottom. The fit between the sealing groove 5 and the shell 4 not only enhances the stability of the overall structure, but also improves the noise shielding effect. A sound-absorbing cotton 6 is fixedly connected to the top of the inner side of the shell 4. Multiple sound-absorbing holes 7 are equally spaced inside the sound-absorbing cotton 6. When noise enters the sound-absorbing cotton 6, the sound waves are continuously reflected and refracted in the sound-absorbing holes 7, and the energy is gradually consumed, thereby achieving noise attenuation. The sound-absorbing cotton 6 can absorb medium and high noise levels. The sound-absorbing cotton 6 effectively reduces the sharp noise generated by the vibratory roller during operation. Inside the sound-absorbing cotton 6, a filter cotton 8 is fixedly connected by screws. The filter cotton 8 mainly filters impurities in the air. At the construction site, there are a lot of dust and impurities in the environment. These impurities not only affect the normal operation of the equipment, but also harm the health of the operators. The filter cotton 8 can prevent these impurities from entering the interior of the sound-absorbing cotton 6. The top of the outer shell 4 is equipped with a lighting mechanism 2, which greatly improves the working safety of the vibratory roller at night or in low-light environments. The light emitted by the lighting mechanism 2 can illuminate the working area, allowing the operator to clearly see the situation around the roller, avoiding safety accidents caused by poor visibility. It can effectively reduce noise pollution and filter impurities in the air, providing a safer and more environmentally friendly working environment for road construction.
[0027] Reference Figure 1 , Figure 2 and Figure 5The lighting mechanism 2 includes a solar panel 201, which is fixedly connected to the top of the housing 4. A power storage box 202 is fixedly connected to the right side of the housing 4. Multiple batteries 203 are fixedly connected inside the power storage box 202. The solar panel 201 is electrically connected to the multiple batteries 203. A fixing plate 204 is fixedly connected to the front side of the rim 3. Multiple searchlights 205 are fixedly connected to the bottom of the fixing plate 204. The multiple searchlights 205 are electrically connected to the multiple batteries 203 respectively. Specifically, the solar panel 201 is fixedly connected to the top of the outer casing 4. Utilizing the photovoltaic effect, it converts solar energy into electrical energy. During the day, as long as there is sufficient sunlight, the solar panel 201 can continuously convert energy. The energy storage box 202, fixedly connected to the right side of the outer casing 4, contains multiple batteries 203. The solar panel 201 is electrically connected to the batteries 203. After the solar panel 201 converts solar energy into electrical energy, this electrical energy is transmitted through the circuit to the batteries 203 for storage. The batteries 203 serve as energy storage and buffering mechanisms, storing excess electrical energy generated by the solar panel 201 during the day for use at night or when sunlight is insufficient. The fixing plate 204, fixedly connected to the front side of the rim 3, has multiple searchlights 205 fixedly connected to its bottom. Each searchlight 205 is electrically connected to one of the batteries 203. When night falls or the working environment is dimly lit, the battery 203 releases its stored electrical energy and transmits it to the searchlight 205 via the circuit. The searchlight 205 is then lit, providing bright illumination for the working area in front of the vibratory roller. Throughout the entire operation, the lighting mechanism 2 forms a complete energy conversion, storage, and utilization cycle system. The solar panel 201 efficiently collects solar energy and converts it into electrical energy, the battery 203 stably stores and releases electrical energy, and the searchlight 205 reliably provides illumination. This not only saves energy and is environmentally friendly, reducing dependence on traditional power sources and lowering operating costs, but also improves the vibratory roller's adaptability and safety under different lighting conditions. When working at night, operators can clearly observe the road surface conditions with the help of the searchlight 205, accurately operate the equipment, and ensure the quality and efficiency of the road compaction work.
[0028] Reference Figure 1 , Figure 2 and Figure 3The mounting components include multiple L-shaped mounting feet 9, which are fixedly connected to the outer perimeter of the housing 4. Each L-shaped mounting foot 9 has a fixing bolt 10 penetrating its interior. Multiple threaded holes 11 are formed around the top perimeter of the rim 3, and the ends of the fixing bolts 10 are threaded into the threads 11. A working indicator light 12 is fixedly connected to the center of the front side of the housing 4, and is electrically connected to multiple batteries 203. Multiple power indicator lights 13 are fixedly connected to the front right side of the energy storage box 202, and are electrically connected to multiple batteries 203. A charging port 14 is formed at the rear right side of the energy storage box 202, and a dust cover 15 is rotatably connected to the top of the charging port 14. A connector 16 is fixedly connected to the rear side of the rim 3, and two connecting holes 17 are formed at the top of the connector 16. A sealing strip 18 is fixedly connected inside the sealing groove 5, and the bottom of the housing 4 and the top of the sealing strip 18 are in contact with each other. Specifically, multiple L-shaped mounting feet 9 are fixed around the outside of the housing 4, with internal fixing bolts 10 that mate with the threaded holes 11 around the top of the rim 3, allowing the housing 4 to be securely mounted on the rim 3. This simplifies operation and facilitates equipment installation and maintenance. The working indicator light 12 is fixed to the center of the front of the housing 4 and electrically connected to the battery 203, providing a clear view of the lighting mechanism 2's operating status. The power indicator light 13 is also electrically connected to the battery 203, providing real-time feedback on the battery's charge level through different lighting states, helping operators prepare in advance and preventing equipment malfunctions due to depleted power. During normal operation, when the battery 203 is low on power and the solar panel 201 cannot replenish the power in time, the dust cover 15 can be opened and the external power source can be connected through the charging port 14 for charging. The dust cover 15 is normally closed to prevent dust from entering the charging port 14 and causing damage. The connector 16 is fixed to the rear side of the rim 3 and has two connection holes 17 on the top, which can be easily connected to the main body of the vibratory roller. The sealing strip 18 is fixed inside the sealing groove 5 and fits against the bottom of the outer shell 4, which can enhance the sealing between the outer shell 4 and the rim 3, effectively blocking noise from leaking from the connection between the two and improving the sound insulation effect of the noise shield.
[0029] Working principle: When the vibratory roller is working, the vibratory wheel 1 vibrates, which is transmitted to the ground through the rim 3, thereby achieving the effect of compacting the road surface. However, the vibration also generates a lot of noise. A shell 4 is set on the top of the rim 3. The shell 4 is fixedly installed on the top of the rim 3 by a mounting assembly. The sealing groove 5 opened on the top of the rim 3 forms a tight fit with the bottom of the shell 4, which can prevent noise from leaking from the bottom. The fit between the sealing groove 5 and the shell 4 not only enhances the stability of the overall structure, but also improves the noise shielding effect. Sound-absorbing cotton 6 is fixedly connected to the top of the inner side of the shell 4. Inside the sound-absorbing cotton 6, there are equidistant openings. Multiple sound-absorbing holes 7 allow sound waves to be continuously reflected and refracted within the sound-absorbing cotton 6 when noise enters it, gradually consuming energy and thus attenuating the noise. The sound-absorbing cotton 6 can absorb mid-to-high frequency noise, effectively reducing the sharp noise generated by the vibratory roller during operation. Inside the sound-absorbing cotton 6, a filter cotton 8 is fixedly connected by screws. The filter cotton 8 mainly serves to filter impurities in the air. At the construction site, there are a large amount of dust and impurities in the environment. These impurities not only affect the normal operation of the equipment but also harm the health of the operators. The filter cotton 8 can prevent these impurities from entering the interior of the sound-absorbing cotton 6. Furthermore, the solar panel 201 utilizes the photovoltaic effect to convert solar energy into electrical energy. A storage box 202 is fixedly connected to the right side of the outer casing 4, and multiple batteries 203 are fixedly connected inside. The solar panel 201 is electrically connected to the multiple batteries 203. After the solar panel 201 converts solar energy into electrical energy, this electrical energy is transmitted through the circuit to the batteries 203 for storage. The batteries 203 play a role in energy storage and buffering, storing excess electrical energy generated by the solar panel 201 during the day for use at night or when sunlight is insufficient. A fixing plate 204 is fixedly connected to the front side of the rim 3, and its bottom is fixedly connected to... Multiple searchlights 205 are connected, and each searchlight 205 is electrically connected to multiple batteries 203. When night falls or the working environment is dimly lit, the batteries 203 release the stored electrical energy and transmit it to the searchlights 205 through the circuit. The searchlights 205 are then lit after receiving the electrical energy, providing bright illumination for the working area in front of the vibratory roller. Throughout the entire operation, the lighting mechanism 2 forms a complete energy conversion, storage, and utilization cycle system. The solar panel 201 efficiently collects solar energy and converts it into electrical energy, the batteries 203 stably store and release electrical energy, and the searchlights 205 provide illumination.
[0030] 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. A noise shielding shroud for a vibratory roller, comprising a vibratory wheel (1) and a rim (3), characterized in that: The vibrating wheel (1) is rotatably connected to the inside of the rim (3). The top of the rim (3) is provided with a shell (4). The shell (4) is fixedly installed on the top of the rim (3) by a mounting assembly. The top of the rim (3) is provided with a sealing groove (5). The bottom of the shell (4) is engaged inside the sealing groove (5). The top of the inner side of the shell (4) is fixedly connected with a sound-absorbing cotton (6). The inside of the sound-absorbing cotton (6) is provided with multiple sound-absorbing holes (7) at equal intervals. The inside of the sound-absorbing cotton (6) is fixedly connected with a filter cotton (8) by screws. The top of the shell (4) is provided with a lighting mechanism (2).
2. The noise shielding guide for a vibratory roller according to claim 1, characterized in that: The lighting mechanism (2) includes a solar panel (201), which is fixedly connected to the top of the outer shell (4). A power storage box (202) is fixedly connected to the right side of the outer shell (4). Multiple batteries (203) are fixedly connected inside the power storage box (202). The solar panel (201) is electrically connected to the multiple batteries (203). A fixing plate (204) is fixedly connected to the front side of the rim (3). Multiple searchlights (205) are fixedly connected to the bottom of the fixing plate (204). The multiple searchlights (205) are electrically connected to the multiple batteries (203) respectively.
3. The noise shielding guide for a vibratory roller according to claim 1, characterized in that: The mounting assembly includes multiple L-shaped mounting feet (9), which are fixedly connected to the outer periphery of the housing (4). Each of the multiple L-shaped mounting feet (9) has a fixing bolt (10) passing through its interior. The top periphery of the rim (3) has multiple threaded holes (11), and the ends of the multiple fixing bolts (10) are threaded into the interior of the multiple threaded holes (11).
4. The noise shielding guide for a vibratory roller according to claim 1, characterized in that: A working indicator light (12) is fixedly connected to the middle of the front side of the outer casing (4), and the working indicator light (12) is electrically connected to multiple batteries (203).
5. A noise shielding guide for a vibratory roller according to claim 2, characterized in that: Multiple power indicator lights (13) are fixedly connected to the front right side of the energy storage box (202), and the multiple power indicator lights (13) are electrically connected to multiple batteries (203).
6. A noise shielding guide for a vibratory roller according to claim 2, characterized in that: The power storage box (202) has a charging port (14) at the rear right side, and a dust cover (15) is rotatably connected to the top of the charging port (14).
7. A noise shielding shroud for a vibratory roller according to claim 1, characterized in that: A connector (16) is fixedly connected to the rear side of the rim (3), and two connection holes (17) are opened on the top of the connector (16).
8. A noise shielding guide for a vibratory roller according to claim 1, characterized in that: A sealing strip (18) is fixedly connected inside the sealing groove (5), and the bottom of the outer shell (4) and the top of the sealing strip (18) are in contact with each other.
Citation Information
Patent Citations
Mechanical noise reduction shielding case for indoor decoration
CN221529477U