Hydraulic winch for ocean ship
By installing a cleaning fluid tank and nozzle on a hydraulic winch for marine ships, combined with the use of fan and heating pipes, the problem of rope breaking due to seawater corrosion and impurities adhesion is solved, and the rope is effectively cleaned and the service life is extended.
Patent Information
- Application Number
- CN202421880135.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-06
AI Technical Summary
Hydraulic winches used on marine ships may cause impurities such as aquatic plants and seawater to corrode on the surface of the rope due to long-term contact with seawater, which may cause the rope to break.
A hydraulic winch for marine ships was designed, equipped with a cleaning liquid tank, liquid pump, liquid dispensing pipe, cleaning nozzle, fan and heating pipe. By spraying cleaning liquid and drying ropes, impurities and seawater on the surface of the rope are cleaned up, extending the service life of the rope.
Effectively remove aquatic plants and seawater impurities on the surface of the rope, prevent rope corrosion, extend the service life of the rope, and improve the reliability and safety of hydraulic winches.
Smart Images

Figure CN222846370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic winches, in particular to a hydraulic winch for marine vessels. Background Art
[0002] Hydraulic winch refers to a winch widely used in marine engineering, construction, water conservancy projects, forestry, mining, docks, etc. for lifting or towing materials. Therefore, this series of winches has the characteristics of compact structure, small size, light weight, and beautiful appearance. In terms of performance, it has the characteristics of good safety, high efficiency, large starting torque, good low-speed stability, low noise, and reliable operation. However, due to the use environment, a large amount of impurities such as aquatic plants will adhere to the surface of the rope of the hydraulic winch used on marine ships. At the same time, seawater will also corrode the rope. Long-term use may cause the rope to break. For this reason, we propose hydraulic winches for marine ships. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a hydraulic winch for marine vessels. The liquid pump is started to spray the cleaning liquid in the cleaning liquid tank onto the surface of the rope. With the help of a cleaning brush, impurities such as water plants on the surface of the rope can be cleaned, and the seawater can also be cleaned to a certain extent. The fan is combined with a heating pipe to quickly dry the rope to increase the service life of the rope, which can effectively solve the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A hydraulic winch for marine vessels comprises a base and a linear motor;
[0005] Base: Side plates are fixed to the tops of the front and rear sides, a reel is rotatably connected inside the base, a hydraulic motor is fixed to the left side of the base, the output shaft of the hydraulic motor is connected to the left end of the reel, the linear motor is fixed to the front side of the side plate at the front end, a fixing frame is installed on the front side of the linear motor mover seat, connecting frames are provided on the upper and lower sides of the fixing frame, the internal rotation of the connecting frame is connected to the limiting wheel, and a cleaning unit is provided on the front side of the fixing frame;
[0006] It also includes a controller, which is arranged on the left side of the base. The input ends of the hydraulic motor and the linear motor are electrically connected to the output ends of the controller, and the input end of the controller is electrically connected to the output end of an external power supply.
[0007] Start the hydraulic motor to drive the drum to rotate to retract and release the rope. At the same time, the linear motor drives the fixed frame to move left and right. The limiting wheel inside the fixed frame can limit the rope, which can make the rope retract and release more evenly to prevent the rope from being entangled.
[0008] Furthermore, the cleaning unit includes a cleaning liquid tank, a liquid pump, a liquid dispensing pipe and a cleaning nozzle, wherein the cleaning nozzles are provided with two cleaning nozzles and are respectively fixed on the upper and lower sides of the front side of the fixing frame, the cleaning liquid tank is fixed on the right side of the base, and the front side of the cleaning liquid tank is equipped with a liquid pump, the water outlet of the liquid pump is connected with the water inlet of the liquid dispensing pipe, the two water outlets of the liquid dispensing pipe are respectively connected with the water inlets of the corresponding two cleaning nozzles, the input end of the liquid pump is electrically connected to the output end of the controller, and the liquid pump is started to transport the cleaning liquid inside the cleaning liquid tank through the liquid dispensing pipe to the inside of the cleaning nozzle to spray onto the surface of the rope, thereby cleaning the seawater and impurities on the surface of the rope to prevent the rope from being corroded by seawater and affecting its subsequent use.
[0009] Furthermore, the cleaning unit also includes a T-block, a bracket, a fixing seat and a cleaning brush. There are two brackets and they are respectively installed on the left and right sides of the fixing frame. The fixing seat is fixed to the front end of the bracket. The outer side of the cleaning brush is provided with a T-block. The T-block is slidably connected to the T-slot on the inner side of the fixing seat. The T-block is inserted into the T-slot to install the cleaning brush, so as to clean the retracted rope and clean larger garbage such as water plants attached to the surface of the rope to prevent the garbage from being rolled into the rope.
[0010] Furthermore, the cleaning unit also includes a fan, a fan rack and a heating tube. The fan rack is evenly distributed on the rear side of the side panel at the rear end. The fan is placed inside the fan rack. The heating tube is fixed to the front side of the side panel at the rear end. The input ends of the fan and the heating tube are electrically connected to the output end of the controller. The fan and the heating tube can cooperate with the heating tube to quickly dry the rope when it is wound, thereby increasing the service life of the rope.
[0011] Furthermore, the cleaning unit also includes a liquid level sensor, which is installed on the right side of the cleaning liquid tank. The output end of the liquid level sensor is electrically connected to the input end of the controller. The liquid level sensor can detect the liquid level inside the cleaning liquid tank, thereby reminding personnel to add liquid when the liquid level is low.
[0012] Furthermore, it also includes a sliding frame and a sliding groove, wherein the sliding frame is installed on the bottom surface of the fixed frame, the sliding groove is opened on the front side of the base, and the sliding frame slides inside the sliding groove to increase the stability of the fixed frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the hydraulic winch for marine vessels has the following advantages:
[0014] 1. The rope is retracted and released by starting the hydraulic motor to drive the drum to rotate. At the same time, the linear motor drives the fixed frame to move left and right. The limiting wheel inside the fixed frame can limit the rope, which can make the rope retracted and released more evenly to prevent the rope from being entangled.
[0015] 2. Start the liquid pump to transport the cleaning liquid in the cleaning liquid tank through the liquid distribution pipe to the cleaning nozzle to spray onto the surface of the rope, thereby cleaning the seawater and impurities on the surface of the rope to prevent the rope from being corroded by seawater and affecting subsequent use.
[0016] 3. Install the cleaning brush by inserting the T-block into the T-slot to clean the retracted rope and remove larger garbage such as water plants attached to the rope surface to prevent the garbage from being rolled into the rope. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the rear side structure of the utility model;
[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.
[0020] In the figure: 1 base, 2 cleaning unit, 21 cleaning liquid tank, 22 liquid pump, 23 dispensing pipe, 24 cleaning nozzle, 25 T-block, 26 bracket, 27 fixing seat, 28 cleaning brush, 29 fan, 210 fan frame, 211 heating pipe, 212 liquid level sensor, 3 side plate, 4 reel, 5 hydraulic motor, 6 linear motor, 7 fixing frame, 8 connecting frame, 9 limiting wheel, 10 sliding frame, 11 slide slot, 12 controller. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-3 ,This embodiment provides a technical solution: a hydraulic winch for marine vessels, comprising a base 1 and a linear motor 6;
[0023] Base 1: Side plates 3 are fixed to the tops of the front and rear sides, a reel 4 is rotatably connected inside the base 1, a hydraulic motor 5 is fixed to the left side of the base 1, and the output shaft of the hydraulic motor 5 is connected to the left end of the reel 4, a linear motor 6 is fixed to the front side of the side plate 3 at the front end, a fixing frame 7 is installed on the front side of the mover seat of the linear motor 6, and a connecting frame 8 is provided on the upper and lower sides of the fixing frame 7, and the internal rotation of the connecting frame 8 is connected to the limited wheel 9, and a cleaning unit 2 is provided on the front side of the fixing frame 7, and the cleaning unit 2 includes a cleaning liquid tank 21, a liquid pump 22, a liquid dispensing pipe 23 and a cleaning nozzle 24, and there are two cleaning nozzles 24 and they are fixed on the front side of the fixing frame 7 respectively. On the upper and lower sides of the surface, the cleaning liquid tank 21 is fixed to the right side of the base 1, and a liquid pump 22 is installed on the front side of the cleaning liquid tank 21. The water outlet of the liquid pump 22 is connected to the water inlet of the liquid dispensing tube 23, and the two water outlets of the liquid dispensing tube 23 are respectively connected to the water inlets of the corresponding two cleaning nozzles 24. The input end of the liquid pump 22 is electrically connected to the output end of the controller 12. The liquid pump 22 is started to transport the cleaning liquid inside the cleaning liquid tank 21 through the liquid dispensing tube 23 to the inside of the cleaning nozzle 24 to spray onto the surface of the rope, thereby cleaning the seawater and impurities on the surface of the rope to prevent the rope from being corroded by seawater and affecting subsequent use. The cleaning unit 2 also includes a T-block 25, a bracket 2 6. A fixing seat 27 and a cleaning brush 28. There are two brackets 26, which are respectively installed on the left and right sides of the fixing frame 7. The fixing seat 27 is fixed to the front side of the bracket 26. A T-block 25 is provided on the outer side of the cleaning brush 28. The T-block 25 is slidably connected with the T-slot on the inner side of the fixing seat 27. The T-block 25 is inserted into the T-slot to install the cleaning brush 28, so as to clean the retracted rope to clean the larger garbage such as waterweed attached to the surface of the rope to prevent the garbage from being rolled into the rope. The cleaning unit 2 also includes a fan 29, a fan frame 210 and a heating pipe 211. The fan frame 210 is evenly distributed on the rear side of the side plate 3 at the rear end. A fan 29 is placed inside the fan rack 210, and a heating tube 211 is fixed to the front side of the side plate 3 at the rear end. The input ends of the fan 29 and the heating tube 211 are electrically connected to the output end of the controller 12. The fan 29 cooperates with the heating tube 211 to quickly dry the rope when it is rolled up, thereby increasing the service life of the rope. The cleaning unit 2 also includes a liquid level sensor 212, which is installed on the right side of the cleaning liquid tank 21. The output end of the liquid level sensor 212 is electrically connected to the input end of the controller 12. The liquid level sensor 212 can detect the liquid level inside the cleaning liquid tank 21, thereby reminding personnel to add liquid when the liquid level is low;
[0024] Among them, it also includes a controller 12, the controller 12 is arranged on the left side of the base 1, the input ends of the hydraulic motor 5 and the linear motor 6 are electrically connected to the output end of the controller 12, the input end of the controller 12 is electrically connected to the output end of the external power supply, the hydraulic motor 5 is started to drive the drum 4 to rotate to retract and release the rope, and at the same time the linear motor 6 drives the fixed frame 7 to move left and right, the limiting wheel 9 inside the fixed frame 7 can limit the rope, so that the rope can be retracted and released more evenly to prevent the rope from being entangled, and also includes a sliding frame 10 and a slide groove 11, the sliding frame 10 is installed on the bottom surface of the fixed frame 7, the slide groove 11 is opened on the front side of the base 1, the sliding frame 10 slides inside the slide groove 11, and the sliding frame 10 slides inside the slide groove 11 to increase the stability of the fixed frame 7.
[0025] The working principle of the hydraulic winch for marine vessels provided by the utility model is as follows: first, the base 1 is installed on the deck of the marine vessel, the hydraulic motor 5 is started to drive the drum 4 to rotate to retract and release the rope, and at the same time, the linear motor 6 drives the fixed frame 7 to move left and right, and the limiting wheel 9 inside the fixed frame 7 can limit the rope, so that the rope can be retracted and released more evenly to prevent the rope from being entangled. The T-block 25 is inserted into the T-slot to install the cleaning brush 28, so as to clean the retracted and released rope to clean larger garbage such as water plants attached to the surface of the rope to prevent the garbage from being drawn into the rope. At the same time, the liquid pump 22 is started to transport the cleaning liquid in the cleaning liquid tank 21 through the liquid distribution pipe 23 to the cleaning nozzle 24 to spray onto the surface of the rope, so as to clean the seawater and impurities on the surface of the rope to prevent the rope from being corroded by seawater and affecting subsequent use. Finally, the fan 29 cooperates with the heating tube 211 to quickly dry the rope when it is reeled, thereby increasing the service life of the rope.
[0026] It is worth noting that the controller 12 disclosed in the above embodiment uses the model S7-200, the heating tube 211 can be freely configured according to the actual application scenario, and it is recommended to use the heating tube of model DN4050, the liquid level sensor 212 can use the liquid level sensor of model FST700-CS01, and the liquid pump 22 can use the liquid pump of model DC80E. The controller 12 controls the operation of the liquid pump 22, the fan 29, the heating tube 211, the liquid level sensor 212, the hydraulic motor 5 and the linear motor 6 using the methods commonly used in the prior art.
[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A hydraulic winch for marine vessels, characterized in that: It comprises a base (1) and a linear motor (6); Base (1): The tops of the front and rear sides are both fixed with side plates (3), the base (1) is internally rotatably connected with a reel (4), the left side of the base (1) is fixed with a hydraulic motor (5), the output shaft of the hydraulic motor (5) is connected with the left end of the reel (4), the linear motor (6) is fixed to the front side of the front side of the side plate (3), the front side of the linear motor (6) mover seat is installed with a fixed frame (7), the upper and lower sides of the fixed frame (7) are both provided with connecting frames (8), the internal rotation of the connecting frame (8) is connected with a limiting wheel (9), and the front side of the fixed frame (7) is provided with a cleaning unit (2); The invention further comprises a controller (12), wherein the controller (12) is arranged on the left side of the base (1), the input ends of the hydraulic motor (5) and the linear motor (6) are electrically connected to the output ends of the controller (12), and the input end of the controller (12) is electrically connected to the output end of an external power supply.
2. The hydraulic winch for marine vessels according to claim 1, characterized in that: The cleaning unit (2) comprises a cleaning liquid tank (21), a liquid pump (22), a liquid dispensing pipe (23) and a cleaning nozzle (24). The cleaning nozzle (24) has two parts and is respectively fixed on the upper and lower sides of the front side of the fixing frame (7). The cleaning liquid tank (21) is fixed on the right side of the base (1). The front side of the cleaning liquid tank (21) is equipped with a liquid pump (22). The water outlet of the liquid pump (22) is connected to the water inlet of the liquid dispensing pipe (23). The two water outlets of the liquid dispensing pipe (23) are respectively connected to the water inlets of the corresponding two cleaning nozzles (24). The input end of the liquid pump (22) is electrically connected to the output end of the controller (12).
3. The hydraulic winch for marine vessels according to claim 1, characterized in that: The cleaning unit (2) further comprises a T-shaped block (25), a bracket (26), a fixing seat (27) and a cleaning brush (28); the bracket (26) has two parts and is respectively mounted on the left and right sides of the fixing frame (7); the fixing seat (27) is fixed to the front end of the bracket (26); the outer side surface of the cleaning brush (28) is provided with a T-shaped block (25); the T-shaped block (25) is slidably connected to the T-shaped groove on the inner side surface of the fixing seat (27).
4. The hydraulic winch for marine vessels according to claim 1, characterized in that: The cleaning unit (2) further comprises a fan (29), a fan frame (210) and a heating tube (211); the fan frame (210) is evenly distributed on the rear side surface of the rear side plate (3); the fan (29) is placed inside the fan frame (210); the heating tube (211) is fixed on the front side surface of the rear side plate (3); and the input ends of the fan (29) and the heating tube (211) are electrically connected to the output end of the controller (12).
5. The hydraulic winch for marine vessels according to claim 2, characterized in that: The cleaning unit (2) further comprises a liquid level sensor (212), wherein the liquid level sensor (212) is mounted on the right side of the cleaning liquid tank (21), and an output end of the liquid level sensor (212) is electrically connected to an input end of the controller (12).
6. The hydraulic winch for marine vessels according to claim 1, characterized in that: It also comprises a sliding frame (10) and a sliding groove (11), wherein the sliding frame (10) is mounted on the bottom surface of the fixed frame (7), the sliding groove (11) is opened on the front side surface of the base (1), and the sliding frame (10) slides inside the sliding groove (11).