Hydraulic anchor gear with energy storage structure
By introducing components such as high-pressure nozzles, cleaning nozzles, cleaning rings, and brushes into the hydraulic anchor winch, and combining water and air flow for cleaning, the problem of difficult-to-clean impurities on the anchor chain surface has been solved, achieving thorough cleaning of the anchor chain and reduced wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-03
AI Technical Summary
Existing hydraulic anchor winches have difficulty completely cleaning the surface of the anchor chain, which can lead to corrosion and shorten the service life of the anchor chain.
A hydraulic anchor winch with an energy storage structure was designed, which combines a high-pressure nozzle, a cleaning nozzle, a cleaning ring, and a brush. It achieves thorough cleaning of the anchor chain surface through the physical cleaning of high-pressure water flow, cleaning fluid, and high-speed airflow, and uses a protective ring to reduce friction.
It effectively removes deposits from the surface of the anchor chain, prevents corrosion, extends the service life of the anchor chain, and reduces wear on the cleaning pipe.
Smart Images

Figure CN224075723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic anchor winch technology, and in particular to a hydraulic anchor winch with an energy storage structure. Background Technology
[0002] Hydraulic anchor winches are installed on the main deck at the bow and stern of ships for use when raising, dropping, and mooring anchors. Hydraulic anchor winches are also called electro-hydraulic anchor winches. They are driven by an electric motor that drives an oil pump, which in turn drives the motor with high-pressure oil. The motor is then driven by a reducer (or a reducer may not be installed) to drive the transmission gears, making the anchor winch operate. They have a relatively compact structure and small size.
[0003] Currently, while hydraulic sprocket anchor winches for ships can retract and extend anchor chains to throw or retrieve anchors, seawater or foreign matter remains on the surface of the anchor chain after each retraction. Prolonged contact with seawater can easily cause corrosion. For example, Chinese utility model patent CN222179769U describes a cleaning component that can wipe and blow dry seawater or foreign matter on the anchor chain during retraction, preventing corrosion and shortening its service life. However, in actual use, the anchor chain surface also accumulates a large amount of salt, marine organisms (such as barnacles and algae), silt, oil, and other impurities. These substances have strong adhesion and are difficult to clean thoroughly using only a cleaning plate. Therefore, we propose a hydraulic anchor winch with an energy storage structure. Utility Model Content
[0004] The purpose of this invention is to provide a hydraulic anchor winch with an energy storage structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic anchor winch with an energy storage structure, comprising a base plate, a hydraulic anchor winch body and an energy storage mechanism disposed on the upper surface of the base plate, the hydraulic anchor winch body and the energy storage mechanism being connected, a mounting frame fixedly connected to the upper surface of the base plate, a cleaning pipe fixedly connected to the upper surface of the mounting frame, two first annular grooves being formed in the inner wall of the cleaning pipe, a high-pressure nozzle being disposed in the inner wall of the front first annular groove, and a cleaning nozzle being disposed in the inner wall of the rear first annular groove, a second annular groove being formed in the inner wall of the cleaning pipe, a cleaning ring being rotatably connected to the inner wall of the second annular groove, a brush being fixedly connected to the inner wall of the cleaning ring, and a cleaning drive assembly being disposed on the cleaning pipe.
[0006] Preferably, the cleaning drive assembly includes a motor mounting bracket, which is fixedly connected to the upper surface of the cleaning pipe. A motor is mounted on the motor mounting bracket, and the output end of the motor is fixedly connected to a drive shaft via a coupling.
[0007] Preferably, a drive disc is fixedly connected to the rear end of the drive shaft, and a support plate is fixedly connected to the upper surface of the cleaning pipe.
[0008] Preferably, the front surface of the support plate is rotatably connected to the rear surface of the drive disc, a synchronous belt is engaged between the drive disc and the cleaning ring, and an annular transmission groove is provided inside the cleaning pipe.
[0009] Preferably, the inner wall of the cleaning pipe is provided with an air outlet, which communicates with the interior of the annular transmission groove, and a cleaning liquid storage tank, a water tank and a compressor are fixedly connected to the upper surface of the base plate.
[0010] Preferably, the cleaning fluid storage tank, water tank, and compressor are all fixedly connected to a transmission pipe, and the cleaning fluid storage tank is connected to the cleaning nozzle through the transmission pipe.
[0011] Preferably, the water tank is connected to the high-pressure nozzle via a transmission pipe, the compressor is connected to the inside of the annular transmission trough via a transmission pipe, the bottom wall of the cleaning pipe is provided with a drainage trough, and the end of the cleaning pipe is provided with an annular rotating trough.
[0012] Preferably, a protective ring is provided at the end of the cleaning pipe, and a rotating ring is fixedly connected to one end of the protective ring near the annular rotating groove, and the rotating ring is rotatably connected inside the annular rotating groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This hydraulic anchor winch with an energy storage structure can not only use high-pressure nozzles in conjunction with cleaning nozzles to rinse surface deposits and chemically neutralize acidic substances to prevent corrosion, but also use cleaning rings and brushes to perform further physical cleaning to avoid residue.
[0015] 2. This hydraulic anchor winch with an energy storage structure can not only quickly blow away the moisture on the surface of the anchor chain with the help of high-speed airflow, but also use a rotatable protective ring to prevent the anchor chain from directly contacting the end of the cleaning pipe. The arc-shaped surface reduces the friction of the anchor chain itself, and the rotation of the protective ring can prevent severe wear in some areas of the chain. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a schematic diagram of the hydraulic anchor winch with energy storage structure according to this utility model;
[0018] Figure 2 This is a cross-sectional view of the pipe cleaning method according to this utility model;
[0019] Figure 3 This is a plan view of the present invention;
[0020] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0021] Reference numerals: 1. Base plate; 2. Energy storage mechanism; 3. Mounting bracket; 4. Cleaning pipe; 5. First annular groove; 6. High-pressure nozzle; 7. Cleaning nozzle; 8. Second annular groove; 9. Cleaning ring; 10. Brush; 11. Motor mounting bracket; 12. Motor; 13. Drive shaft; 14. Drive disc; 15. Support plate; 16. Synchronous belt; 17. Annular transmission groove; 18. Air outlet; 19. Cleaning fluid storage tank; 20. Water tank; 21. Compressor; 22. Transmission pipe; 23. Drainage groove; 24. Annular rotating groove; 25. Protective ring; 26. Rotating ring; 27. Hydraulic anchor winch body. 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] Please see Figure 1-4 This utility model provides a technical solution: a hydraulic anchor winch with an energy storage structure, including a base plate 1. The upper surface of the base plate 1 is provided with a hydraulic anchor winch body 27 and an energy storage mechanism 2. The hydraulic anchor winch body 27 and the energy storage mechanism 2 are connected. An installation frame 3 is fixedly connected to the upper surface of the base plate 1. A cleaning pipe 4 is fixedly connected to the upper surface of the installation frame 3. Two first annular grooves 5 are opened in the inner wall of the cleaning pipe 4. A high-pressure nozzle 6 is provided in the inner wall of the front first annular groove 5, and a cleaning nozzle 7 is provided in the inner wall of the rear first annular groove 5. A second annular groove 8 is opened in the inner wall of the cleaning pipe 4. A cleaning ring 9 is rotatably connected to the inner wall of the second annular groove 8. A brush 10 is fixedly connected to the inner wall of the cleaning ring 9. A cleaning drive assembly is provided on the cleaning pipe 4. It can not only use the high-pressure nozzle 6 in conjunction with the cleaning nozzle 7 to complete the rinsing of surface deposits and chemical neutralization of acidic substances to avoid corrosion, but also use the cleaning ring 9 and the brush 10 to complete further physical cleaning to avoid residue.
[0024] Furthermore, the cleaning drive assembly includes a motor mounting bracket 11, which is fixedly connected to the upper surface of the cleaning pipe 4. A motor 12 is mounted on the motor mounting bracket 11, and the output end of the motor 12 is fixedly connected to a drive shaft 13 via a coupling. A drive disc 14 is fixedly connected to the rear end of the drive shaft 13. A support plate 15 is fixedly connected to the upper surface of the cleaning pipe 4, and the front surface of the support plate 15 is rotatably connected to the rear surface of the drive disc 14. A synchronous belt 16 meshes between the drive disc 14 and the cleaning ring 9. An annular transmission groove 17 is provided inside the cleaning pipe 4, and an air outlet 18 is provided on the inner wall of the cleaning pipe 4, communicating with the interior of the annular transmission groove 17. A cleaning fluid storage tank 19, a water tank 20, and a compressor 21 are fixedly connected to the upper surface of the base plate 1. Each of the machine 21 is fixedly connected to a transmission pipe 22. The cleaning fluid storage tank 19 is connected to the cleaning nozzle 7 through the transmission pipe 22. The water tank 20 is connected to the high-pressure nozzle 6 through the transmission pipe 22. The compressor 21 is connected to the inside of the annular transmission groove 17 through the transmission pipe 22. The bottom wall of the cleaning pipe 4 is provided with a drainage groove 23. The end of the cleaning pipe 4 is provided with an annular rotating groove 24. The end of the cleaning pipe 4 is provided with a protective ring 25. The end of the protective ring 25 near the annular rotating groove 24 is fixedly connected to a rotating ring 26. The rotating ring 26 is rotatably connected inside the annular rotating groove 24. It can not only use the high-speed airflow to quickly blow away the moisture on the surface of the anchor chain, but also use the rotatable protective ring 25 to prevent the anchor chain from directly contacting the end of the cleaning pipe 4. The arc surface reduces the friction of the anchor chain itself, and the rotation of the protective ring 25 can prevent severe wear in some areas.
[0025] Both the cleaning fluid storage tank 19 and the water tank 20 are equipped with pumps to drive the movement of the liquid. These are existing mature technologies and will not be described in detail here.
[0026] Working principle: When cleaning the anchor chain, the hydraulic anchor winch body 27 winds up the anchor chain. During winding, water from the water tank 20 is transmitted to the high-pressure nozzle 6 through the transmission pipe 22 and sprayed out through the high-pressure nozzle 6. The high-speed water jet from the high-pressure nozzle 6 washes the surface of the anchor chain, removing seawater and some organisms. Then, cleaning fluid sprayed from the cleaning nozzle 7 neutralizes the remaining acidic substances. Subsequently, the motor 12, in conjunction with the drive shaft 13, drives the drive disc 14 to rotate. When the drive disc 14 rotates, the synchronous belt 16 drives the cleaning ring 9 to rotate. When the cleaning ring 9 rotates, the brush 10 cleans the anchor chain. The surface is physically cleaned to further remove any residue. After cleaning, compressed gas is transmitted to the inside of the annular transmission groove 17 via the compressor 21 and the transmission pipe 22, and discharged through the air outlet 18. The high-speed airflow blows off the moisture on the anchor chain, and the blown-off moisture is discharged to the outside of the cleaning pipe 4 through the drainage groove 23. At the same time, when the anchor chain enters or exits the cleaning pipe 4, the protective ring 25 can be used to prevent the anchor chain from directly contacting the end of the cleaning pipe 4 body. The arc surface of the protective ring 25 reduces friction, and the free rotation of the protective ring 25 prevents the problem of severe wear in some areas of the protective ring 25.
[0027] 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 hydraulic anchor winch with an energy storage structure, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is provided with a hydraulic anchor body (27) and an energy storage mechanism (2). The hydraulic anchor body (27) is connected to the energy storage mechanism (2). The upper surface of the base plate (1) is fixedly connected with a mounting frame (3). The upper surface of the mounting frame (3) is fixedly connected with a cleaning pipe (4). The inner wall of the cleaning pipe (4) has two first annular grooves (5). The inner wall of the first annular groove (5) on the front side is provided with a high-pressure nozzle (6). The inner wall of the first annular groove (5) on the rear side is provided with a cleaning nozzle (7). The inner wall of the cleaning pipe (4) is provided with a second annular groove (8). The inner wall of the second annular groove (8) is rotatably connected with a cleaning ring (9). The inner wall of the cleaning ring (9) is fixedly connected with a brush (10). The cleaning pipe (4) is provided with a cleaning drive assembly.
2. The hydraulic anchor winch with an energy storage structure according to claim 1, characterized in that: The cleaning drive assembly includes a motor mounting bracket (11), which is fixedly connected to the upper surface of the cleaning pipe (4). A motor (12) is mounted on the motor mounting bracket (11), and the output end of the motor (12) is fixedly connected to a drive shaft (13) via a coupling.
3. The hydraulic anchor winch with an energy storage structure according to claim 2, characterized in that: The rear end of the drive shaft (13) is fixedly connected to a drive disc (14), and the upper surface of the cleaning pipe (4) is fixedly connected to a support plate (15).
4. The hydraulic anchor winch with an energy storage structure according to claim 3, characterized in that: The front surface of the support plate (15) is rotatably connected to the rear surface of the drive disc (14), and a synchronous belt (16) meshes between the drive disc (14) and the cleaning ring (9). An annular transmission groove (17) is provided inside the cleaning pipe (4).
5. The hydraulic anchor winch with an energy storage structure according to claim 4, characterized in that: The inner wall of the cleaning pipe (4) is provided with an air outlet (18), which is connected to the interior of the annular transmission groove (17). The upper surface of the base plate (1) is fixedly connected with a cleaning liquid storage tank (19), a water tank (20) and a compressor (21).
6. The hydraulic anchor winch with an energy storage structure according to claim 5, characterized in that: The cleaning fluid storage tank (19), water tank (20) and compressor (21) are all fixedly connected to a transmission pipe (22), and the cleaning fluid storage tank (19) is connected to the cleaning nozzle (7) through the transmission pipe (22).
7. The hydraulic anchor winch with an energy storage structure according to claim 6, characterized in that: The water tank (20) is connected to the high-pressure nozzle (6) through the transmission pipe (22), the compressor (21) is connected to the inside of the annular transmission groove (17) through the transmission pipe (22), the bottom wall of the cleaning pipe (4) is provided with a drainage groove (23), and the end of the cleaning pipe (4) is provided with an annular rotating groove (24).
8. The hydraulic anchor winch with an energy storage structure according to claim 7, characterized in that: The end of the cleaning pipe (4) is provided with a protective ring (25), and a rotating ring (26) is fixedly connected to one end of the protective ring (25) near the annular rotating groove (24). The rotating ring (26) is rotatably connected inside the annular rotating groove (24).
Citation Information
Patent Citations
Hydraulic chain wheel anchor windlass for ship
CN222179769U