Water diversion heel device with retractable wing plate
By designing a water-dividing heel device with retractable and extendable wing plates, and automating the deployment and folding of the wing plates, the problem of limited effectiveness in reducing ship roll and increasing speed in wind and waves in existing technologies has been solved, thereby improving navigation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU ZHENJIANG SHIPYARD GROUP
- Filing Date
- 2025-12-18
- Publication Date
- 2026-04-10
AI Technical Summary
Existing ship screed devices have limited effectiveness in reducing ship roll and increasing speed in windy and wave conditions, affecting navigation efficiency and stability.
Design a water-dividing heel device with retractable wing plates, including a wing plate support, a retractable wing plate component, a retractable power component, and a deployment locking component. The device automatically controls the deployment and folding of the wing plates and adjusts the wing plate pitch angle to improve ship stability and navigation efficiency.
It improves the ship's anti-roll stability, reduces the degree of ship roll, improves navigation efficiency and stability, and reduces water resistance.
Smart Images

Figure CN121822751A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of shipbuilding, in particular to a water separation heel device with retractable wing plates. BACKGROUND
[0002] The water separation heel is a device used to ensure the stability of the ship during navigation, usually located at the tail. Generally, the heading stability of wide-body ships is poor, and a water separation heel needs to be longitudinally arranged in the middle of the ship tail to separate the water flow on both sides and improve the heading stability. The existing water separation heel of the ship is of a whole structure, or has internal holes. When the ship shakes in the wind and waves, the influence on the roll reduction of the ship is small, and the improvement of the ship speed is also limited, which significantly reduces the navigation efficiency and stability of the ship.
[0003] Therefore, it is of great use value to develop a water separation heel device with retractable wing plates, which can significantly improve the navigation efficiency and stability of the ship. SUMMARY
[0004] In order to solve the technical problems existing in the prior art, the present application provides a water separation heel device with retractable wing plates. The technical solution is as follows: A water separation heel device with retractable wing plates, comprising: a wing plate support seat arranged on the ship to provide support; a wing plate arranged on the wing plate support seat, the wing plate comprising a wing plate support, a retractable wing plate, a retractable power unit and an unfolding locking unit, the wing plate support being arranged on the mounting hole of the wing plate support seat, the retractable wing plate and the retractable power unit being arranged on the wing plate support, and the retractable power unit providing unfolding or folding power to the connected retractable wing plate; the unfolding locking unit is arranged on the wing plate support and connected with the retractable wing plate to prevent the retractable wing plate from being folded due to water flow extrusion when the ship is navigating; a wing plate angle adjusting unit arranged on the ship to adjust the angle of the unfolded retractable wing plate.
[0005] Preferably, the wing plate support comprises a support base, a support frame and a connecting head, the support base is hinged to the bottom surface of the rear end of the mounting hole, one end of the support frame is connected to the support base, and the connecting head is arranged on the other end of the support frame and used to connect with the wing plate angle adjusting unit.
[0006] Preferably, the retractable wing plate comprises a first retractable wing plate and a second retractable wing plate, the first retractable wing plate and the second retractable wing plate are arranged on the wing plate support and are simultaneously driven by the retractable power unit to unfold or fold in the mounting hole.
[0007] Preferably, the first wing folding and unfolding member comprises a transmission shaft and a wing panel, the transmission shaft is rotatably arranged on the support base and the connecting head, and the wing panel is arranged on the transmission shaft to be unfolded or folded.
[0008] Preferably, the second wing folding and unfolding member is identical in structure to the first wing folding and unfolding member, the connection mode of the second wing folding and unfolding member to the support base is identical to the connection mode of the first wing folding and unfolding member to the support base, the connection mode of the second wing folding and unfolding member to the connecting head is identical to the connection mode of the first wing folding and unfolding member to the connecting head, and the second wing folding and unfolding member is symmetrically distributed with the first wing folding and unfolding member.
[0009] Preferably, the folding and unfolding power member comprises a first power device, a first transmission member and a second transmission member, the first power device is arranged on the support frame, and the first transmission member and the second transmission member are both arranged on the first power device to simultaneously drive the wing folding and unfolding member.
[0010] Preferably, the first transmission member comprises a first gear, a second gear and a third gear, the first gear is sleeved on one end of the transmission shaft of the first wing folding and unfolding member, the second gear is sleeved on one end of the transmission shaft of the second wing folding and unfolding member, the second gear is engaged with the first gear, the third gear is arranged on a rotating shaft of the first power device, and the third gear is engaged with the second gear; the second transmission member is identical in structure to the first transmission member, the second transmission member is connected to another rotating shaft of the first power device, another end of the transmission shaft of the first wing folding and unfolding member and another end of the transmission shaft of the second wing folding and unfolding member to simultaneously drive, and the second transmission member is symmetrically distributed with the first transmission member.
[0011] Preferably, the unfolding locking member comprises a linear actuator and an engagement seat, the linear actuator is arranged on the connecting head, and the engagement seat is arranged on the linear actuator to simultaneously engage the first gear and the second gear to circumferentially lock the first gear and the second gear.
[0012] Preferably, the wing panel elevation angle adjusting member comprises an elevation angle adjusting transmission member and a second power device, the elevation angle adjusting transmission member is arranged on the wing panel support seat and connected to the connecting head, and the second power device is arranged on the ship to provide power for the connected elevation angle adjusting transmission member.
[0013] Preferably, the elevation angle adjusting transmission comprises a transmission rod, a transmission pipe, a hinged seat and an adjusting shaft, one end of the transmission rod is rotatably sealed and penetrates through the bottom surface of the ship and extends to the adjusting groove on the end surface of the mounting through hole, the transmission pipe is fitted on the outer wall of one end of the transmission rod, the inner thread on the inner wall of the transmission pipe is matched with the outer thread on the outer wall of one end of the transmission rod, the hinged seat is hinged on the transmission pipe, one end of the adjusting shaft is arranged on the hinged seat, and the other end of the adjusting shaft is axially slidably embedded in the adjusting hole on the other end surface of the connecting head; the rotating shaft of the second power device is in transmission connection with the other end of the transmission rod to provide driving force for the rotation of the transmission rod.
[0014] The technical scheme provided by the embodiment of the present application has at least the following beneficial effects: (1) The water distribution heel device with retractable wing plates has high automation, can reduce the rolling degree of the ship through the expanded wing plates, and can adjust the front elevation angle of the wing plates in real time according to the ship speed, so that the ship is always in the best navigation efficiency and navigation stability state; (2) The water distribution heel device with retractable wing plates is provided with a wing plate support, a retractable wing plate, a retracting power component and an expansion locking component, the retracting power component can drive the retractable wing plate to expand, so as to improve the stability of the ship against rolling, and can improve the buoyancy of the ship stern, reduce the overall draft of the ship, reduce the resistance of water to the ship, and significantly improve the navigation efficiency and navigation stability of the ship. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view of the present application; Figure 2 It is a front view of the stern end of the present application; Figure 3 It is a three-dimensional structural schematic diagram of the stern end of the present application; Figure 4 It is a front view of the present application; Figure 3 It is a partial enlarged view of C in the present application; Figure 5 It is a bottom view of the present application; Figure 6 It is a partial enlarged view of D in the present application; Figure 5 It is a front view of the present application; Figure 7 Figure 1 It is a front view of the present application; Figure 8 It is a partial enlarged view of E in the present application; Figure 7 It is a front view of the present application; Figure 9 Figure 1 It is a front view of the present application; Figure 10 Figure 1 is a schematic diagram of the embodiment of the application in a first position; Figure 9 Figure 2 is a partial enlarged view of F in the embodiment of the application; Figure 11 Figure 3 is a schematic diagram of the embodiment of the application in a second position; Figure 2 Figure 4 is a schematic diagram of the embodiment of the application in a third position; Figure 12 Figure 5 is a partial enlarged view of G in the embodiment of the application; Figure 11 Figure 6 is a schematic diagram of the embodiment of the application in a fourth position; Figure 13 Figure 7 is a schematic diagram of the embodiment of the application in a fifth position.
[0016] 1 - wing support seat, 2 - support base, 3 - support frame, 4 - connecting head, 5 - hinged groove, 6 - transmission shaft, 7 - wing, 8 - transmission shaft of the second wing folding and unfolding member, 9 - wing of the second wing folding and unfolding member, 10 - first gear, 11 - second gear, 12 - third gear, 13 - second gear of the second transmission member, 14 - linear actuator, 15 - meshing seat, 16 - transmission rod, 17 - transmission pipe, 18 - hinged seat, 19 - adjusting groove, 20 - ship. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the application will be described below with reference to the accompanying drawings.
[0018] In the embodiments of the application, the words "exemplary", "for example", and the like are used to mean serving as an example, instance, or illustration. Any embodiment or design described in this application as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word exemplary is intended to present concepts in a concrete manner. In addition, in the embodiments of the application, the meaning expressed by "and / or" can be both, or can be either one of the two.
[0019] In the embodiments of the application, "image" and "picture" can be used interchangeably at times. It should be pointed out that when the distinction is not emphasized, the meanings expressed are consistent. "Of", "corresponding", and "corresponding" can be used interchangeably at times. It should be pointed out that when the distinction is not emphasized, the meanings expressed are consistent.
[0020] In the embodiments of the application, sometimes the subscript such as W1 can be written in the form of non-subscript such as W1. When the distinction is not emphasized, the meanings expressed are consistent.
[0021] To make the technical problems, technical solutions, and advantages of the application clearer, the following will be described in detail with reference to the accompanying drawings and specific embodiments.
[0022] According to the embodiments of the application, the wing folding and unfolding member can be used in a ship. Figures 1-13As shown, a water diversion heel device with retractable wing plates comprises a wing plate support seat 1, a wing plate member and a wing plate angle adjusting member, the wing plate support seat 1 is arranged on the ship 20, the wing plate member is arranged on the wing plate support seat 1 to be unfolded or folded, and the wing plate angle adjusting member is arranged on the wing plate support seat 1 to adjust the angle of the connected wing plate member.
[0023] The wing plate support seat 1 is in the form of a thick plate as a whole, the top surface of the wing plate support seat 1 is vertically fixed on the outer bottom surface of the aft part of the ship body of the ship 20, and the plane where the wing plate support seat 1 is located coincides with the centerline of the ship 20 to provide stable support for the wing plate member and the wing plate angle adjusting member. The wing plate support seat 1 is provided with a mounting through hole, which is generally in the form of a right trapezoidal hole, The wing plate member comprises a wing plate support member, a retractable wing plate member, a retractable power member and an unfolding locking member, the wing plate support member is arranged on the mounting through hole, the retractable wing plate member and the retractable power member are both arranged on the wing plate support member, and the retractable power member is in transmission connection with the retractable wing plate member. The unfolding locking member is arranged on the wing plate support member and connected with the retractable wing plate member to prevent the retractable wing plate member from being folded together under the extrusion of water flow.
[0024] The wing plate support member comprises a support base 2, a support frame 3 and a connecting head 4, the support base 2 is connected to the rear end bottom surface of the mounting through hole, one end of the support frame 3 is fixedly connected to the support base 2 to provide support for the retractable wing plate member and the retractable power member, and the connecting head 4 is fixedly arranged on the other end of the support frame 3 to be connected with the wing plate angle adjusting member.
[0025] The support base 2 is hinged in the hinge groove 5 on the rear end bottom surface of the mounting through hole. The support frame 3 is in the form of a circular arc groove as a whole, one end surface of the support frame 3 is fixedly arranged on the support base 2, and the other end of the support frame 3 extends to the front end surface of the mounting through hole. The connecting head 4 is in the form of a cylinder as a whole, one end of the connecting head 4 is fixedly arranged on the other end surface of the support frame 3, and the axis of the connecting head 4 coincides with the axis of the support frame 3.
[0026] The retractable wing plate member comprises a first retractable wing plate member and a second retractable wing plate member, both the first retractable wing plate member and the second retractable wing plate member are arranged on the wing plate support member and are simultaneously driven by the retractable power member to be unfolded or folded in the mounting through hole.
[0027] The first wing folding and unfolding part comprises a transmission shaft 6 and a wing plate 7, the transmission shaft 6 is rotatably arranged on the support base 2 and the connecting head 4, and the wing plate 7 is fixedly arranged on the transmission shaft 6 and unfolded or folded. One end of the transmission shaft 6 is rotatably arranged on the support base 2, the other end of the transmission shaft 6 is rotatably arranged on one end surface of the connecting head 4, and the axis of the transmission shaft 6 is parallel to the axis of the support frame 3. The wing plate 7 is in the shape of a right-angled trapezoid, the overall size of the wing plate 7 is smaller than the size of the mounting hole, and the right-angled waist edge of the wing plate 7 is fixedly arranged on the side wall of the transmission shaft 6. When the transmission shaft 6 is rotated by the folding and unfolding power element, the wing plate 7 will be unfolded from the mounting hole or folded into the mounting hole.
[0028] The second wing folding and unfolding part is the same as the first wing folding and unfolding part in structure, the connection mode of the second wing folding and unfolding part with the support base 2 is the same as the connection mode of the first wing folding and unfolding part with the support base 2, the connection mode of the second wing folding and unfolding part with the connecting head 4 is the same as the connection mode of the first wing folding and unfolding part with the connecting head 4, and the second wing folding and unfolding part is symmetrically distributed with the first wing folding and unfolding part. When the first wing folding and unfolding part and the second wing folding and unfolding part are simultaneously rotated by the folding and unfolding power element, the wing plate 9 of the first wing folding and unfolding part and the second wing folding and unfolding part will be simultaneously unfolded from the mounting hole or simultaneously folded into the mounting hole. The unfolded wing plates can reduce the rolling amplitude of the ship 20 and improve the stability of the ship 20.
[0029] The folding and unfolding power element comprises a first power device, a first transmission element and a second transmission element, the first power device is fixedly arranged on the support frame 3, and the first transmission element and the second transmission element are arranged on the first power device and simultaneously drive the wing folding and unfolding part.
[0030] The first power device is a waterproof power device, and as an option, the first power device is a double-shaft motor. The first transmission member includes a first gear 10, a second gear 11 and a third gear 12. The first gear 10 is fixedly sleeved on one end of the transmission shaft of the first wing plate member. The second gear 11 is fixedly sleeved on one end of the transmission shaft 8 of the second wing plate member, and the second gear 11 is engaged with the first gear 10. The third gear 12 is fixedly arranged on a rotating shaft of the first power device, and the third gear 12 is engaged with the second gear 11. When the first power device drives the third gear 12 to rotate in the forward direction, the first wing plate member and the second wing plate member 8 are simultaneously driven to rotate by the first gear 10 and the second gear 11, and then the wings 9 of the first wing plate member and the second wing plate member are simultaneously driven to expand symmetrically to both sides from the mounting through hole. When the first power device drives the third gear 12 to rotate in the reverse direction, the wings 9 of the first wing plate member and the second wing plate member are simultaneously driven to fold into the mounting through hole.
[0031] The second transmission member is the same as the first transmission member in structure, and is arranged on the other end of the transmission shaft of the first wing plate member and the other end of the transmission shaft 8 of the second wing plate member, and the second transmission member is symmetrically distributed with the first transmission member. The first power device drives the other end of the transmission shaft of the first wing plate member and the other end of the transmission shaft 8 of the second wing plate member to rotate through the second transmission member. The stability of the wings is improved by simultaneously driving the two ends of the rotating shaft through the first transmission member and the second transmission member.
[0032] The unfolding locking member comprises a linear actuator 14 arranged on the connecting head 4 and an engaging seat 15 arranged on the linear actuator 14 for engaging the first gear 10 and the second gear 11 simultaneously to lock the first gear 10 and the second gear 11 circumferentially. The linear actuator 14 is a waterproof linear actuator. The engaging seat 15 is in the shape of a rectangular block, and the width of the engaging seat 15 is less than the distance between the wings of the first and second wing folding members 9 fully folded into the mounting through hole. The bottom surface of the engaging seat 15 is provided with a first engaging groove and a second engaging groove, both of which are in the shape of a circular arc groove, and the axis of the first engaging groove coincides with the axis of the first gear 10, and the axis of the second engaging groove coincides with the axis of the second gear 11. The inner wall of the first engaging groove is provided with a first gear tooth capable of engaging with the gear tooth on the first gear 10. The inner wall of the second engaging groove is provided with a second gear tooth capable of engaging with the gear tooth on the second gear 11.
[0033] When the linear actuator 14 is fully extended, the engaging seat 15 will disengage from the first gear tooth and the second gear tooth. But when the linear actuator 14 is shortened, it will drive the engaging seat 15 to move axially backward, and then simultaneously make the first gear tooth axially engage into the gear tooth on the first gear 10 and the second gear tooth axially engage into the gear tooth on the second gear 11. So as to circumferentially lock the first gear 10 and the second gear 11 simultaneously to prevent the wings from being folded by water flow when the ship 20 is sailing.
[0034] The wing angle adjusting member comprises an angle adjusting transmission member arranged on the wing support seat 1 and a second power device arranged on the ship 20. The angle adjusting transmission member comprises a transmission rod 16, a transmission pipe 17, a hinged seat 18 and an adjusting shaft. One end of the transmission rod 16 is rotatably sealed through the bottom surface of the ship 20 and extends to the adjusting groove 19 on the bottom surface of the front end of the mounting through hole. The transmission pipe 17 is fitted on the outer wall of one end of the transmission rod 16, and the internal threads on the inner wall of the transmission pipe 17 are matched with the external threads on the outer wall of one end of the transmission rod 16. The hinged seat 18 is hinged on the transmission pipe 17, and one end of the adjusting shaft is fixedly arranged on the hinged seat 18, and the other end of the adjusting shaft is axially slidably embedded in the adjusting hole on the other end surface of the connecting head 4. Further, the other end of the transmission rod 16 is rotatably sealed at the rotatable through portion with the bottom surface of the ship 20, and the transmission shaft 6 is axially locked and circumferentially rotated on the ship 20.
[0035] The rotation shaft of the second power device is in transmission connection with the other end of the transmission rod 16, so as to provide driving force for the rotation of the transmission rod 16. As an option, the second power device is an electric motor. When the second power device drives the transmission rod 16 to rotate forward, the forward rotating transmission rod 16 drives the transmission pipe 17 to move upward along the axial direction through the outer thread and the inner thread, the upward moving transmission pipe 17 drives the connecting head 4 to move upward through the hinged seat 18 and the adjusting shaft, thereby lifting the front end elevation angle of the wing plate, improving the upward thrust of the wing plate by the water flow, and further lifting the draft of the stern of the ship 20, so that the draft of the stern of the ship 20 is leveled with the draft of the bow of the ship 20, and the sailing efficiency and stability of the ship 20 are improved.
[0036] It should be noted that the wing plate elevation angle adjusting member adjusts the elevation angle range of the wing plate according to the real-time sailing speed of the ship 20, so that the draft of the stern of the ship 20 can be leveled with the draft of the bow of the ship 20 under various sailing speeds, and the ship 20 can achieve the best sailing efficiency and stability under various sailing speeds.
[0037] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A water-dividing heel device with retractable and extendable wing plates, characterized in that, include: A wingplate support, which is provided for support on the vessel; A wing panel is mounted on the wing panel support base. The wing panel includes a wing panel support, a retractable wing panel, a retractable power component, and a deployment locking component. The wing panel support is mounted on a mounting through hole in the wing panel support base. The retractable wing panel and the retractable power component are both mounted on the wing panel support, and the retractable power component provides deployment or folding power to the connected retractable wing panel. The deployment locking component is mounted on the wing panel support and connected to the retractable wing panel to prevent the retractable wing panel from folding due to water pressure during ship navigation. A wingplate elevation adjustment component is installed on the vessel to adjust the elevation angle of the retractable wingplate after it has been deployed.
2. The water-dividing heel device with retractable and extendable wing plates according to claim 1, characterized in that, The wing support includes a support base, a support frame, and a connector. The support base is hinged to the bottom surface of the rear end of the mounting through hole. One end of the support frame is connected to the support base, and the connector is located on the other end of the support frame for connecting with the wing elevation adjustment component.
3. The water-dividing heel device with retractable and extendable wing plates according to claim 2, characterized in that, The retractable wing panel includes a first retractable wing panel and a second retractable wing panel. Both the first and second retractable wing panels are mounted on the wing panel support and are simultaneously driven by the retractable power component to unfold or fold within the mounting through hole.
4. The water-dividing heel device with retractable wing plates according to claim 3, characterized in that, The first retractable wing plate component includes a drive shaft and a wing plate. The two ends of the drive shaft are respectively rotatably mounted on the support base and the connecting head. The wing plate is mounted on the drive shaft and can be unfolded or folded.
5. The water-dividing heel device with retractable wing plates according to claim 2 or 3, characterized in that, The second retractable wing panel has the same structure as the first retractable wing panel. The connection method between the second retractable wing panel and the support base is the same as that between the first retractable wing panel and the support base. The connection method between the second retractable wing panel and the connector is the same as that between the first retractable wing panel and the connector. Furthermore, the second retractable wing panel and the first retractable wing panel are symmetrically distributed.
6. The water-dividing heel device with retractable and extendable wing plates according to claim 2 or 3, characterized in that, The retraction and extension power component includes a first power device, a first transmission component, and a second transmission component. The first power device is mounted on the support frame, and both the first transmission component and the second transmission component are mounted on the first power device, simultaneously driving the retraction and extension wing plate component.
7. The water-dividing heel device with retractable and extendable wing plates according to claim 2 or 3, characterized in that, The first transmission component includes a first gear, a second gear, and a third gear. The first gear is mounted on one end of the drive shaft of the first retractable wing plate, and the second gear is mounted on one end of the drive shaft of the second retractable wing plate, with the second gear meshing with the first gear. The third gear is mounted on a rotating shaft of the first power device, with the third gear meshing with the second gear. The second transmission component has the same structure as the first transmission component, and is simultaneously connected to another rotating shaft of the first power device, the other end of the drive shaft of the first retractable wing plate, and the other end of the drive shaft of the second retractable wing plate. The second transmission component is symmetrically distributed with the first transmission component.
8. The water-dividing heel device with retractable and extendable wing plates according to claim 7, characterized in that, The deployment locking component includes a linear actuator and a meshing seat. The linear actuator is disposed on the connecting head, and the meshing seat is disposed on the linear actuator for simultaneously meshing with the first gear and the second gear to circumferentially lock the first gear and the second gear.
9. The water-dividing heel device with retractable and extendable wing plates according to any one of claims 2-4, characterized in that, The wingplate pitch adjustment component includes a pitch adjustment transmission component and a second power unit. The pitch adjustment transmission component is mounted on the wingplate support and is connected to the connector. The second power unit is mounted on the ship to provide power to the connected pitch adjustment transmission component.
10. The water-dividing heel device with retractable and extendable wing plates according to claim 9, characterized in that, The elevation adjustment transmission component includes a transmission rod, a transmission tube, a hinge seat, and an adjustment shaft. One end of the transmission rod rotatably and sealably passes through the bottom surface of the ship and extends into an adjustment groove on the bottom surface of the front end of the mounting through hole. The transmission tube is fitted onto the outer wall of one end of the transmission rod, and the internal thread on the inner wall of the transmission tube engages with the external thread on the outer wall of one end of the transmission rod. The hinge seat is hinged to the transmission tube. One end of the adjustment shaft is disposed on the hinge seat, and the other end of the adjustment shaft is axially slidably embedded in an adjustment hole on the other end face of the connector. The rotating shaft of the second power unit is connected to the other end of the transmission rod to provide driving force for the rotation of the transmission rod.