Shockproof noise-reduction supporting structure of inland river water transportation monitoring equipment
Through support and damping mechanisms, inland waterway monitoring equipment effectively isolates and absorbs vibrations from ships and water flow, improving the stability and accuracy of the equipment, solving problems caused by vibration and moisture, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520406506.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional inland waterway monitoring equipment lacks the ability to isolate and absorb vibrations generated by ship movement and water flow, resulting in poor equipment accuracy and stability. Furthermore, since it is directly fixed to the ship's deck, it is easily damaged by moisture.
It adopts a support mechanism and a shock absorption mechanism, including an upper support plate, a lower support plate, a shock absorption mechanism and a friction isolation mechanism. The hydraulic oil flow through the oil cylinder and the movable rod absorbs the vibration energy and converts the vibration into heat energy through friction. Combined with rubber pads and reinforcing ribs, it improves stability and protection.
It effectively isolates and absorbs vibrations, improves equipment stability and measurement accuracy, prevents corrosion damage caused by moisture, and enhances the overall service life and working performance of the equipment.
Smart Images

Figure CN223868849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterway monitoring technology, and in particular to a shockproof and noise-reducing support structure for inland waterway monitoring equipment. Background Technology
[0002] Inland waterway monitoring refers to the real-time and comprehensive monitoring and analysis of the transportation status, water quality changes, and navigation safety of inland waterways using advanced monitoring equipment and technology. It aims to ensure waterway safety, improve transportation efficiency, protect the water environment, and provide scientific basis and support for waterway management and decision-making.
[0003] Traditional inland waterway monitoring equipment lacks the ability to isolate and absorb vibrations generated by ship movement and water flow, resulting in poor equipment accuracy and stability. Furthermore, since the monitoring equipment is directly fixed to the ship's deck, it is susceptible to corrosion and damage due to moisture. Therefore, improvements are needed. Utility Model Content
[0004] One objective of this invention is to provide a shock-proof and noise-reducing support structure for inland waterway monitoring equipment. This invention addresses the problems mentioned above, where traditional inland waterway monitoring equipment lacks isolation and absorption of vibrations generated by ship movement and water flow, resulting in poor equipment accuracy and stability. Furthermore, the equipment is easily corroded and damaged by moisture due to its direct fixation to the ship's deck.
[0005] A shock-absorbing and noise-reducing support structure for inland waterway transport monitoring equipment according to an embodiment of the present invention includes:
[0006] Water transport monitoring equipment;
[0007] The support mechanism includes an upper support plate and a lower support plate installed at the bottom of the water transport monitoring equipment. Both the upper support plate and the lower support plate are located inside the protective frame. A shock-absorbing mechanism and a friction isolation mechanism for vibration reduction and noise reduction are installed between the upper support plate and the lower support plate.
[0008] The shock absorption mechanism includes a first rotating seat and a second rotating seat mounted on an upper support plate and a corresponding lower support plate. A connecting seat is rotatably provided on the outer side of both the first rotating seat and the second rotating seat. The two connecting seats are respectively fixedly installed at the ends of the oil cylinder and the movable rod. The oil cylinder has an oil cavity inside. The movable rod is fixedly installed with a pressing plate inside the oil cavity. An oil passage hole is opened on the top of the pressing plate.
[0009] Preferably, the inner wall of the water transport monitoring equipment is equipped with a sound insulation panel.
[0010] Preferably, ear plates are fixedly installed at the four outer corners of the protective frame.
[0011] Preferably, reinforcing ribs are fixedly provided on both sides of the lower support plate.
[0012] Preferably, a rubber pad for waterproofing and dustproofing is fixedly installed between the water transport monitoring equipment and the protective frame.
[0013] Preferably, the extrusion plate and the oil cavity are adapted to each other and are movable.
[0014] Preferably, the oil cavity is filled with hydraulic oil.
[0015] Preferably, the friction isolation mechanism includes an upper friction plate fixedly disposed on the top of the lower support plate and a lower friction plate fixedly disposed on the bottom of the upper support plate. An arc-shaped groove is provided between the upper friction plate and the lower friction plate, and a spherical crown liner is movably disposed between the upper friction plate and the lower friction plate through the arc-shaped groove.
[0016] The beneficial effects of this utility model are:
[0017] This invention effectively avoids the vibration problems caused by ship movement and water flow impact in traditional inland waterway monitoring equipment through the setting of a support mechanism and a shock absorption mechanism, significantly improving the accuracy and stability of the equipment. In use, the support mechanism provides a stable foundation for the waterway monitoring equipment through the setting of upper and lower support plates, while the shock absorption mechanism achieves effective absorption and buffering of vibration through the setting of hydraulic cylinder and movable rod. When the equipment is vibrated, the movable rod moves inside the hydraulic cylinder, and the pressing plate slides in the oil chamber. The flow of hydraulic oil through the oil hole generates a damping effect, thereby absorbing and dispersing vibration energy. Thus, this device not only reduces the displacement and vibration of the equipment caused by vibration, but also achieves a smooth transition of vibration through the flow characteristics of hydraulic oil, further improving the stability and measurement accuracy of the equipment. In addition, the setting of the support mechanism and the shock absorption mechanism also raises the waterway monitoring equipment to a certain height to avoid affecting the service life of the waterway monitoring equipment due to the dampness of the ship plate.
[0018] This invention utilizes a friction isolation mechanism. When the equipment is subjected to vibration, the spherical crown liner rolls within the arc-shaped groove. Through the action of friction, the vibration energy is converted into heat energy and gradually dissipated. This vibration reduction method not only effectively isolates vibrations from ships and water currents, but also achieves adaptive isolation of vibrations of different frequencies through the adjustment of friction. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0020] Figure 1This is a three-dimensional structural diagram of one side of the shock-proof and noise-reducing support structure for an inland waterway transport monitoring equipment proposed in this utility model.
[0021] Figure 2 This is a schematic diagram of the shock-absorbing mechanism of the shock-absorbing and noise-reducing support structure for an inland waterway transport monitoring equipment proposed in this utility model.
[0022] Figure 3 This is a schematic diagram of the oil cavity structure of an anti-vibration and noise reduction support structure for an inland waterway transport monitoring equipment proposed in this utility model;
[0023] Figure 4 This is a schematic diagram of the friction plate structure of an anti-vibration and noise reduction support structure for an inland waterway transport monitoring equipment proposed in this utility model.
[0024] In the diagram: 1. Waterway monitoring equipment; 2. Support mechanism; 201. Upper support plate; 202. Protective frame; 203. Lower support plate; 204. Reinforcing rib; 205. Ear plate; 206. Rubber pad; 3. Shock absorption mechanism; 301. First rotating seat; 302. Second rotating seat; 303. Hydraulic cylinder; 304. Movable rod; 305. Connecting seat; 306. Oil cavity; 307. Extrusion plate; 308. Oil passage hole; 4. Friction vibration isolation mechanism; 401. Lower friction plate; 402. Upper friction plate; 403. Arc groove; 404. Spherical crown liner. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0026] refer to Figure 1-4 A vibration-damping and noise-reducing support structure for inland waterway transport monitoring equipment, comprising:
[0027] Waterway monitoring equipment 1;
[0028] The support mechanism 2 includes an upper support plate 201 and a lower support plate 203 installed at the bottom of the water transport monitoring equipment 1. Both the upper support plate 201 and the lower support plate 203 are located inside the protective frame 202. The support mechanism provides a stable foundation for the water transport monitoring equipment through the setting of the upper support plate and the lower support plate. A shock-absorbing mechanism 3 and a friction vibration isolation mechanism 4 for vibration reduction and noise reduction are installed between the upper support plate 201 and the lower support plate 203.
[0029] The vibration damping mechanism 3 includes a first rotating seat 301 and a second rotating seat 302 mounted on the upper support plate 201 and the corresponding lower support plate 203. Connecting seats 305 are rotatably mounted on the outer sides of both the first rotating seat 301 and the second rotating seat 302. The two connecting seats 305 are respectively fixedly mounted at the ends of the hydraulic cylinder 303 and the movable rod 304. The hydraulic cylinder 303 has an oil chamber 306 inside. A pressing plate 307 is fixedly mounted inside the movable rod 304 within the oil chamber 306. An oil passage hole 308 is opened at the top of the pressing plate 307. When the equipment is vibrated, the movable rod moves inside the hydraulic cylinder, and the pressing plate slides within the oil chamber. The hydraulic oil flowing through the oil passage generates a damping effect, thereby absorbing and dispersing vibration energy. Therefore, this device not only reduces the displacement and vibration of the equipment caused by vibration, but also achieves a smooth transition of vibration through the flow characteristics of the hydraulic oil, further improving the stability and measurement accuracy of the equipment.
[0030] Example 1: The inner wall of the water transport monitoring equipment 1 is equipped with a sound insulation plate, which can improve the noise reduction effect of the water transport monitoring equipment during use. Ear plates 205 are fixedly installed at the four corners of the outer side of the protective frame 202. Reinforcing ribs 204 are fixedly installed on both sides of the lower support plate 203 to improve the stability of the water transport monitoring equipment during use. A rubber pad 206 for waterproofing and dustproofing is fixedly installed between the water transport monitoring equipment 1 and the protective frame 202. The extrusion plate 307 and the oil cavity 306 are compatible and movable. The oil cavity 306 is filled with hydraulic oil.
[0031] Example 2: The friction vibration isolation mechanism 4 includes an upper friction plate 402 fixedly installed on the top of the lower support plate 203 and a lower friction plate 401 fixedly installed on the bottom of the upper support plate 201. An arc-shaped groove 403 is provided between the upper friction plate 402 and the lower friction plate 401. A spherical crown liner 404 is movably installed between the upper friction plate 402 and the lower friction plate 401 through the arc-shaped groove 403. When the equipment is vibrated, the spherical crown liner rolls in the arc-shaped groove. Through the action of friction, the vibration energy is converted into heat energy and gradually dissipated. This vibration reduction method not only effectively isolates vibrations from ships and water flow, but also achieves adaptive isolation of vibrations of different frequencies through the adjustment of friction.
[0032] Working principle: First, the support mechanism 2 includes an upper support plate 201 and a lower support plate 203, both located inside the protective frame 202, providing a stable foundation for the equipment. A shock-absorbing mechanism 3 and a friction isolation mechanism 4 are provided between the upper and lower support plates. In the shock-absorbing mechanism 3, the first rotating seat 301 and the second rotating seat 302 are respectively installed on the upper and lower support plates. The outer connecting seat 305 is connected to the hydraulic cylinder 303 and the movable rod 304. The hydraulic cylinder has an oil chamber 306, and the movable rod has a pressing plate 307 fixed inside, with an oil passage hole 308 at its top. When the equipment is vibrated, the movable rod drives the pressing plate to slide within the oil chamber, and hydraulic oil flows through the oil passage hole to generate a damping effect, absorbing and dispersing the vibration. The friction isolation mechanism 4, which utilizes kinetic energy to achieve a smooth transition of vibration, includes an upper friction plate 402 and a lower friction plate 401 with an arc-shaped groove 403 between them. A spherical crown liner 404 is movably installed within the groove. During vibration, the spherical crown liner rolls, converting vibration energy into heat energy through friction, effectively isolating vibrations of different frequencies. In addition, the inner wall of the equipment is equipped with a sound insulation plate, the four corners of the protective frame are fixed with ear plates 205, the lower support plate has reinforcing ribs 204 on both sides, and a rubber pad 206 is provided between the equipment and the protective frame, further improving the noise reduction effect, stability, and protective performance of the equipment. The hydraulic oil filled in the oil cavity enhances the vibration damping effect. The overall design effectively improves the stability and measurement accuracy of the monitoring equipment.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A vibration-damping and noise-reducing support structure for inland waterway transport monitoring equipment, characterized in that, include: Water transport monitoring equipment (1); The support mechanism (2) includes an upper support plate (201) and a lower support plate (203) installed at the bottom of the water transport monitoring equipment (1). The upper support plate (201) and the lower support plate (203) are both located inside the protective frame (202). A shock-absorbing mechanism (3) and a friction vibration isolation mechanism (4) for shock absorption and noise reduction are installed between the upper support plate (201) and the lower support plate (203). The shock absorption mechanism (3) includes a first rotating seat (301) and a second rotating seat (302) installed on the upper support plate (201) and the corresponding lower support plate (203). The first rotating seat (301) and the second rotating seat (302) are rotatably provided with connecting seats (305) on their outer sides. The two connecting seats (305) are respectively fixedly provided at the ends of the oil cylinder (303) and the movable rod (304). The oil cylinder (303) is provided with an oil cavity (306) inside. The movable rod (304) is fixedly provided with a pressing plate (307) inside the oil cavity (306). The pressing plate (307) has an oil passage hole (308) on its top.
2. The vibration-damping and noise-reducing support structure for inland waterway transport monitoring equipment according to claim 1, characterized in that, The inner wall of the water transport monitoring equipment (1) is equipped with a sound insulation board.
3. The vibration-damping and noise-reducing support structure for inland waterway monitoring equipment according to claim 1, characterized in that, Ear plates (205) are fixedly installed at the four outer corners of the protective frame (202).
4. The vibration-damping and noise-reducing support structure for inland waterway transport monitoring equipment according to claim 1, characterized in that, The lower support plate (203) is fixedly provided with reinforcing ribs (204) on both sides.
5. The vibration-damping and noise-reducing support structure for inland waterway transport monitoring equipment according to claim 1, characterized in that, A rubber pad (206) for waterproofing and dustproofing is fixedly installed between the water transport monitoring equipment (1) and the protective frame (202).
6. The vibration-damping and noise-reducing support structure for inland waterway transport monitoring equipment according to claim 1, characterized in that, The extrusion plate (307) and the oil cavity (306) are adapted to each other and are movable.
7. The vibration-damping and noise-reducing support structure for inland waterway transport monitoring equipment according to claim 1, characterized in that, The oil chamber (306) is filled with hydraulic oil.
8. The vibration-damping and noise-reducing support structure for inland waterway transport monitoring equipment according to claim 1, characterized in that, The friction isolation mechanism (4) includes an upper friction plate (402) fixedly installed on the top of the lower support plate (203) and a lower friction plate (401) fixedly installed on the bottom of the upper support plate (201). An arc groove (403) is provided between the upper friction plate (402) and the lower friction plate (401). A spherical crown liner (404) is movably installed between the upper friction plate (402) and the lower friction plate (401) through the arc groove (403).