Anchoring winch mooring winch
By introducing components such as drive box, mooring drum, anchor chain wheel and gearbox into the anchor winch equipment, combined with reciprocating screw and slider guide roller, the problems of uneven cable winding and hoisting were solved, achieving uniform cable winding and simplified hoisting, and improving the service life and installation accuracy of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DALIAN SHIPYARD TOOLS IND
- Filing Date
- 2026-01-05
- Publication Date
- 2026-06-19
Smart Images

Figure CN121608841B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of anchor winch technology, specifically an anchor winch mooring winch. Background Technology
[0002] The anchor winch combination machine is one of the most critical deck machines on modern ships. It integrates the functions of anchor winch, mooring winch and bollard into a compact unit, sharing a single drive unit and switching via a clutch. Due to its significant advantages such as compact structure, centralized and convenient operation, and relatively low equipment investment and maintenance costs, it has become the standard configuration of various cargo ships, oil tankers and other merchant ships, and is the core equipment to ensure safe anchoring and efficient mooring of ships.
[0003] Existing technologies also offer some solutions. For example, a patent application with publication number CN117922758A discloses a ship's anchor winch with a bottom plate. A frame is fixedly installed at the top of the bottom plate, and fixed lugs are installed at the four corners of the bottom of the bottom plate. An anchor winch is located above the frame. A top support rod is movably connected to the middle of the left side of the anchor winch, and a bottom support rod is movably connected to the middle of the right side of the anchor winch. By using the left and right displacement of the drive gear to switch between winding and unwinding states, and by using the active rotation during winding and the passive rotation during unwinding, the linkage component is driven to complete the power conversion, realizing the automatic left and right movement of the cable or anchor chain, so that the cable can be wound more evenly.
[0004] The linkage component in the above-mentioned technology is a crank-slider structure. It converts the rotation of the second bevel gear into the linear reciprocating motion of the guide block through the first and second connecting rods, thereby driving the cable to wind more evenly. However, since this structure is a crank-slider structure, even if the driving end rotates at a constant speed, its output end is still a variable-speed linear motion. This results in uneven distribution of the wound cable, which intensifies the friction between the cables and reduces the service life of the cables. At the same time, since the anchor winch is a combination of the anchor winch and the mooring winch, it is relatively long and therefore not conducive to rapid hoisting.
[0005] Therefore, the present invention provides an anchor winch mooring winch. Summary of the Invention
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this invention to solve its technical problem is as follows: An anchor winch mooring winch of this invention includes a drive box; an output shaft is rotatably connected to the surface of the drive box; the output shaft is driven by a motor and gear set inside the drive box, and the output shaft passes through the drive box; a pair of mooring drums are arranged on one side of the drive box; the two mooring drums are fixedly connected to a transmission shaft, and the transmission shaft is fixedly connected to the output shaft via a jaw clutch; an anchor chain wheel is arranged on the side of the drive box away from the mooring drums; the anchor chain wheel is fixedly connected to the output shaft via a jaw clutch; a gearbox is installed on the side of the drive box near the mooring drums, and the input end of the gearbox meshes with the output shaft; a pair of reciprocating screws are installed at the output end of the gearbox; a connecting rod is installed at the end of the gearbox near the reciprocating screws; a connecting frame is fixedly connected to the surface of the connecting rod at a corresponding position on the reciprocating screw, and the connecting frame rotates with the reciprocating screw; a slider is slidably connected to the surface of the reciprocating screw, and the slider is slidably connected to the connecting frame; a pair of guide rollers are installed on the bottom surface of the slider.
[0008] Preferably, the mooring drum includes a storage drum and a tensioning drum; a partition is fixedly connected between the storage drum and the tensioning drum, and both the storage drum and the tensioning drum are fixedly connected to the drive shaft; a slot is formed on the surface of the partition; the reciprocating screw is located at the storage drum.
[0009] Preferably, a transmission rod is slidably connected between the two reciprocating lead screws; the cross-section of the transmission rod is hexagonal; a docking cylinder is slidably connected to the output end surface of the gearbox; the inner wall of the docking cylinder is adapted to the connecting rod; a rotating ring is rotatably connected to one end of the docking cylinder near the gearbox; a spring is fixedly connected to the side of the rotating ring near the gearbox, and the spring is rotatably connected to the surface of the gearbox.
[0010] Preferably, the gearbox is rotatably connected to the surface of the drive box; a movable frame is slidably connected to the top surface of the drive box; a pair of insert rods are fixedly connected to the side of the movable frame near the gearbox; a slot is provided on the side of the gearbox near the drive box, and the slot is adapted to the insert rods.
[0011] Preferably, a fixed base is fixedly connected to the top surface of the drive box; a push rod is threadedly connected to the end face of the fixed base; the end of the push rod near the movable frame is rotatably connected to the movable frame; the end of the push rod away from the movable frame is set in the form of a hexagonal prism.
[0012] Preferably, a support ring is rotatably connected to the end of the drive shaft away from the drive box; a support rod is fixedly connected to the surface of the support ring; a sleeve is fixedly connected to the end of the support rod away from the support ring; the connecting rod is rotatably connected inside the sleeve; and a support column is installed at the bottom of the support ring.
[0013] Preferably, the side surface of the support ring is provided with an arc-shaped groove; the top surface of the support column is fixedly connected to a sliding plate, and the sliding plate is slidably connected to the arc-shaped groove; the top surface of the sliding plate is provided with an ejection groove; a push rod is slidably connected in the ejection groove; a sleeve is threadedly connected to the surface of the support column; a connecting plate is fixedly connected between the sleeve and the push rod, and the connecting plate is slidably connected to the support column; a pair of limiting holes are provided at the bottom of the arc-shaped groove, and the limiting holes are adapted to the push rod.
[0014] Preferably, a mounting plate is rotatably connected to the end of the drive shaft away from the drive box; a main gear is fixedly connected to the side of the mounting plate near the drive shaft, and the main gear is sleeved on the outside of the drive shaft; a secondary gear is rotatably connected to the end of the mounting plate away from the main gear; the main gear and the secondary gear are driven by a gear set; the secondary gear is fixedly connected to a connecting rod, and the end of the connecting rod away from the mounting plate is rotatably connected to the gearbox.
[0015] Preferably, the bottom surface of the slider is provided with a groove; a pair of symmetrically arranged receiving blocks are slidably connected in the groove; the pair of guide rollers are respectively rotatably connected to the bottom surface of the pair of receiving blocks; the pair of receiving blocks are threadedly connected with a double-ended stud, and both ends of the double-ended stud are rotatably connected to the slider.
[0016] Preferably, each of the guide rollers has a screw fixedly connected to the end away from the slider; each screw has a connecting post sleeved on it; the bottom of the threaded rod is threaded with a nut; a connecting cylinder is slidably connected between the pairs of connecting posts; and a roller is rotatably connected to the surface of the connecting cylinder.
[0017] The beneficial effects of this invention are as follows:
[0018] 1. The anchor winch of the present invention drives the slider and guide roller to move at the connecting frame by a reciprocating screw, which in turn drives the cable between the guide rollers to move at a uniform speed. This allows the cable to be wound more evenly on the surface of the mooring drum, avoiding increased friction between the cables due to uneven cable distribution, thereby reducing the service life of the cables.
[0019] 2. The anchor winch mooring winch of the present invention supports the drive shaft and connecting rod through support columns, support rings and support rods, which can prevent the drive shaft and connecting rod from bending due to only one end of the drive shaft and connecting rod being stressed, thereby affecting the normal use of the embodiment of the present invention. Attached Figure Description
[0020] The invention will now be further described with reference to the accompanying drawings.
[0021] Figure 1 This is a perspective view of the present invention;
[0022] Figure 2This is a schematic diagram of the drive box structure in this invention;
[0023] Figure 3 This is a schematic diagram of the connecting frame in this invention;
[0024] Figure 4 This is a schematic diagram of the storage cylinder in this invention;
[0025] Figure 5 This is a schematic diagram of the gearbox structure in this invention;
[0026] Figure 6 This is a schematic diagram of the slot structure in this invention;
[0027] Figure 7 This is a schematic diagram of the mounting plate in this invention;
[0028] Figure 8 This is a cross-sectional view of the support column in this invention;
[0029] Figure 9 This is a schematic diagram of the support ring structure in this invention;
[0030] Figure 10 This is a schematic diagram of the slider structure in this invention;
[0031] Figure 11 This is a schematic diagram of the guide rail structure in this invention;
[0032] Figure 12 This is a schematic diagram of the support plate in this invention;
[0033] In the diagram: 1. Drive box; 2. Output shaft; 3. Transmission shaft; 4. Anchor chain wheel; 5. Gearbox; 6. Reciprocating screw; 7. Connecting rod; 8. Connecting frame; 9. Slider; 10. Guide roller; 11. Storage cylinder; 12. Tensioning cylinder; 13. Partition plate; 14. Slot; 15. Transmission rod; 16. Connecting cylinder; 17. Rotating ring; 18. Spring; 19. Moving frame; 20. Insert rod; 21. Slot; 22. Fixed seat; 23. Push rod; 24. Support ring; 25. Support rod; 26. Sleeve; 27. Support column 28. Arc groove; 29. Slide plate; 30. Ejector groove; 31. Ejector rod; 32. Sleeve; 33. Connecting plate; 34. Limiting hole; 35. Mounting plate; 36. Main gear; 37. Secondary gear; 38. Slide groove; 39. Receiving block; 40. Double-ended stud; 41. Screw; 42. Connecting column; 43. Nut; 44. Connecting cylinder; 45. Roller; 46. Base support; 47. Guide rail; 48. Mounting groove; 49. Positioning hole; 50. Fixing plate; 51. Baffle one; 52. Support plate; 53. Baffle two. Detailed Implementation
[0034] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 11 and Figure 12As shown in the embodiment of the present invention, an anchor winch mooring winch includes a drive box 1; an output shaft 2 is rotatably connected to the surface of the drive box 1; the output shaft 2 is driven by a motor and gear set inside the drive box 1, and the output shaft 2 passes through the drive box 1; a pair of mooring drums are arranged on one side of the drive box 1; the two mooring drums are jointly fixedly connected to a transmission shaft 3, and the transmission shaft 3 is fixedly connected to the output shaft 2 through a jaw clutch; an anchor chain wheel 4 is arranged on the side of the drive box 1 away from the mooring drums; the anchor chain wheel 4 is fixedly connected to the output shaft 2 through a jaw clutch; a gearbox 5 is installed on the side of the drive box 1 near the mooring drums, and the input end of the gearbox 5 meshes with the output shaft 2; A pair of reciprocating lead screws 6 are installed at the output end of the gearbox 5; a connecting rod 7 is installed at one end of the gearbox 5 near the reciprocating lead screws 6; a connecting frame 8 is fixedly connected to the surface of the connecting rod 7 at the corresponding position of the reciprocating lead screw 6, and the connecting frame 8 rotates with the reciprocating lead screw 6; a slider 9 is slidably connected to the surface of the reciprocating lead screw 6, and the slider 9 is slidably connected to the connecting frame 8; a pair of guide rollers 10 are installed on the bottom surface of the slider 9; a base support 46 is fixedly connected to the bottom surface of the mooring cylinder, drive box 1, and anchor chain wheel 4; a pair of guide rails 47 are provided on the bottom surface of the base support 46; mounting grooves 48 are provided on the opposite sides of the two guide rails 47; positioning features are provided on the top surface of the guide rails 47 and the surface of the base support 46. Hole 49; The positioning hole 49 of the guide rail 47 extends into the mounting groove 48, and the positioning hole 49 on the surface of the base 46 and the positioning hole 49 on the surface of the guide rail 47 are fixed together by bolts; A fixing plate 50 is fixedly connected to the side of the guide rails 47 that are close to each other, and the fixing plate 50 is connected to the deck by bolts; A baffle 51 is fixedly connected to one end of the two guide rails 47; During operation, in order to improve the neatness of the winding of the mooring cable, the embodiment of the present invention can be used. First, before winding the cable, the cable to be wound is placed between the pairs of guide rollers 10. Then, the drive box 1 drives the output shaft 2 to rotate, and then the output shaft 2 drives the transmission shaft 3 to rotate. Finally, the transmission shaft 3 drives the mooring drum to rotate. This causes the cable to be wound up. During the winding process, the output shaft 2 also drives the reciprocating screw 6 to rotate through the gearbox 5. The rotating reciprocating screw 6 drives the slider 9 on its surface to slide back and forth along the connecting frame 8, which in turn drives the guide roller 10 on the surface of the slider 9 to also reciprocate. This also causes the wound cable to be wound back and forth evenly on the surface of the mooring drum. Thus, by driving the slider 9 and the guide roller 10 to move at the connecting frame 8 through the reciprocating screw 6, the cable between the guide rollers 10 can also move at a uniform speed, so that the cable can be wound more evenly on the surface of the mooring drum, avoiding the aggravation of friction between the cables due to uneven cable distribution, thereby reducing the service life of the cable.
[0036] Before hoisting the embodiment of the present invention, the user needs to fix the fixing plate 50 to a designated area on the deck surface with bolts. Then, the guide rail 47 and the baffle 51 are welded to the deck surface. After that, the user can hoist the mooring cylinder, drive box 1 and anchor chain wheel 4 in batches and place them on the top surface of the guide rail 47, so that the bottom support 46 of them rests on the top surface of the guide rail 47. Then, the positioning holes 49 on the surface of the bottom support 46 are aligned with the positioning holes 49 on the surface of the guide rail 47, and then the two are fixed together with bolts. Thus, by setting the bottom support 46 and the guide rail 47, the embodiment of the present invention can be decomposed into three parts for hoisting, thus avoiding the difficulty of hoisting the entire equipment due to its excessive length, which would affect the subsequent installation accuracy.
[0037] like Figure 11 and Figure 12 As shown, a support plate 52 is slidably connected to the mounting groove 48; a second baffle 53 is fixedly connected to the end of the support plate 52 away from the first baffle 51; the second baffle 53 is fixedly connected to the end of the guide rail 47 away from the baffle by bolts; during operation, when the support plate is installed on the surface of the guide rail 47, the user slides the support plate 52 to the groove opening of the mounting groove 48, and then the second baffle 53 is fixedly connected to the guide rail 47 by bolts. Thus, the support plate 52 not only seals the mounting groove 48 to prevent foreign objects from entering, but also provides support for the guide rail 47 to prevent it from being deformed by pressure, while the bottom of the guide rail 47...
[0038] like Figure 1 and Figure 4 As shown, the mooring drum includes a storage drum 11 and a tensioning drum 12; a partition 13 is fixedly connected between the storage drum 11 and the tensioning drum 12, and both the storage drum 11 and the tensioning drum 12 are fixedly connected to the drive shaft 3; a slot 14 is provided on the surface of the partition 13; the reciprocating screw 6 is located at the storage drum 11; during operation, when the user performs mooring operations, the cable needs to maintain internal tension. For this purpose, the user can lower the cable to be used from the storage drum 11, and then lock the root of the cable in the slot 14. Subsequently, the drive shaft 3 drives the storage drum 11 and the tensioning drum 12 to rotate together. At this time, the cable will be wrapped around the tensioning drum 12 and tightened by the tensioning drum 12, while the storage drum is unaffected, thereby avoiding excessive internal tension of the cable during mooring operations, which could damage the reciprocating screw 6.
[0039] like Figure 3 and Figure 5As shown, a transmission rod 15 is slidably connected between the two reciprocating lead screws 6; the cross-section of the transmission rod 15 is a regular hexagon; a docking cylinder 16 is slidably connected to the output end surface of the gearbox 5; the inner wall of the docking cylinder 16 is adapted to the connecting rod 7; a rotating ring 17 is rotatably connected to one end of the docking cylinder 16 near the gearbox 5; a spring 18 is fixedly connected to the side of the rotating ring 17 near the gearbox 5, and the spring 18 is rotatably connected to the surface of the gearbox 5; during operation, when it is necessary to lower part of the cable from the storage cylinder 11, the user needs to press the docking cylinder 16, causing it to drive the rotating ring 17 towards the surface of the gearbox 5, thereby compressing the spring 18 and causing the transmission rod 15 to disengage from the docking cylinder 16. At this time, the user can rotate the connecting rod 7, thereby turning the connecting frame 8, slider 9 and guide roller 10 on the surface of the connecting rod 7 away from the storage cylinder, thus avoiding the cable not being able to be quickly pulled out of the storage cylinder 11 due to the obstruction of the connecting frame 8, slider 9 and guide roller 10 when lowering the cable.
[0040] like Figure 2 and Figure 6 As shown, the gearbox 5 is rotatably connected to the surface of the drive box 1; a movable frame 19 is slidably connected to the top surface of the drive box 1; a pair of insert rods 20 are fixedly connected to the side of the movable frame 19 near the gearbox 5; a slot 21 is provided on the side of the gearbox 5 near the drive box 1, and the slot 21 is adapted to the insert rods 20; during operation, after the connecting frame 8, slider 9 and guide roller 10 on the surface of the connecting rod 7 are turned away from the storage cylinder, the user can also rotate the gearbox 5 to make the gearbox 5 rotate to a vertical state, from The connecting frame 8, slider 9, and guide roller 10 are moved further away from the storage cylinder 11 and tension cylinder 12. Then, the user pushes the moving frame 19 so that the insert rod 20 on its surface is inserted into the slot 21 on the surface of the gearbox 5, thereby fixing the gearbox 5. This further reduces the obstruction of the connecting frame 8, slider 9, and guide roller 10 to the storage cylinder 11 and tension cylinder 12, making it easier for the user to quickly pull the cable out of the storage cylinder 11. At the same time, it also prevents the cable from colliding with the connecting frame, slider 9, and guide roller 10 when it is taut.
[0041] like Figures 1 to 2 As shown, a fixed base 22 is fixedly connected to the top surface of the drive box 1; a push rod 23 is threadedly connected to the end face of the fixed base 22; the end of the push rod 23 near the movable frame 19 is rotatably connected to the movable frame 19; the end of the push rod 23 away from the movable frame 19 is set in the form of a hexagonal prism; during operation, when the user needs to push or pull the movable frame 19, the user can screw the push rod 23. Since the push rod 23 is threadedly connected to the fixed base 22, the push rod 23 can push the movable frame 19 to move. At the same time, the push rod 23 can also lock its position with the fixed base 22 through the thread, so as to prevent the user from accidentally colliding with it, causing the movable frame 19 to move, and thus causing the insertion rod 20 to accidentally come out of the slot 21.
[0042] like Figure 1 and Figure 7 As shown, a support ring 24 is rotatably connected to the end of the drive shaft 3 away from the drive box 1; a support rod 25 is fixedly connected to the surface of the support ring 24; a sleeve 26 is fixedly connected to the end of the support rod 25 away from the support ring 24; the connecting rod 7 is rotatably connected inside the sleeve 26; a support column 27 is installed at the bottom of the support ring 24; during operation, when the output shaft 2 drives the drive shaft 3 to rotate, the end of the drive shaft 3 away from the output shaft 2 will rotate inside the support ring 24, while the support column 27 at the bottom of the support ring 24 can contact the deck surface, so that both ends of the drive shaft 3 can be supported. At the same time, the sleeve 26 at the top of the support rod 25 can also provide support to the end of the connecting rod 7 away from the gear box 5, avoiding bending of the drive shaft 3 and the connecting rod 7 due to only one end being stressed, thus affecting the normal use of this embodiment of the invention.
[0043] like Figures 7 to 9 As shown, the side surface of the support ring 24 is provided with an arc-shaped groove 28; the top surface of the support column 27 is fixedly connected to a sliding plate 29, and the sliding plate 29 is slidably connected to the arc-shaped groove 28; the top surface of the sliding plate 29 is provided with an ejection groove 30; a push rod 31 is slidably connected in the ejection groove 30; a sleeve 32 is threadedly connected to the surface of the support column 27; a connecting plate 33 is fixedly connected between the sleeve 32 and the push rod 31, and the connecting plate 33 is slidably connected to the support column 27; a pair of limiting holes 34 are provided at the bottom of the arc-shaped groove 28, and the limiting holes 34 are adapted to the push rod 31; during operation, when the gearbox 5 rotates, the gearbox 5 will be driven by the connecting rod 7, the sleeve 26 and the support rod 25. The moving support ring 24 rotates synchronously. At this time, the user needs to rotate the sleeve 32, which will cause the push rod 31 in the ejection groove 30 to descend, so that the top of the push rod 31 disengages from the limiting hole 34. Then the user can slide the arc plate, so that the support column 27 at the bottom of the arc plate can re-contact the deck. Then the user rotates the sleeve 32 again, which will cause the push rod 31 in the ejection groove 30 to rise and insert into another limiting hole 34, thereby completing the locking of the position of the arc plate and the support ring 24. Thus, when the gearbox 5 drives the connecting rod 7 and the connecting frame 8, slider 9 and reciprocating screw 6 away from the top of the storage cylinder, the support column 27 can still provide support for the support ring 24.
[0044] like Figure 7As shown, a mounting plate 35 is rotatably connected to the end of the drive shaft 3 away from the drive box 1; a main gear 36 is fixedly connected to the side of the mounting plate 35 near the drive shaft 3, and the main gear 36 is sleeved on the outside of the drive shaft 3; a secondary gear 37 is rotatably connected to the end of the mounting plate 35 away from the main gear 36; the main gear 36 and the secondary gear 37 are driven by a gear set; the secondary gear 37 is fixedly connected to the connecting rod 7, and the end of the connecting rod 7 away from the mounting plate 35 is rotatably connected to the gearbox 5; during operation, when the user rotates the gearbox 5, it is necessary to press down on the main gear 36 at the mounting plate 35 before rotating the gearbox 5. The gearbox 5 drives the mounting plate 35 to rotate together via the connecting rod 7. Since the main gear 36 is fixed, the gear set on the surface of the mounting plate 35 will revolve around the main gear 36. Due to the meshing relationship between the two, the gear set itself will also rotate, which will eventually drive the auxiliary gear 37 at the other end of the mounting plate 35 to rotate. The auxiliary gear 37 is fixed to the connecting rod 7, so the connection will also rotate. Thus, when the user rotates the gearbox 5, the connecting rod 7 will also rotate synchronously, driving the connecting frame 8, slider 9 and guide roller 10 on it to rotate away from the storage cylinder, thereby simplifying the user's operation.
[0045] like Figure 10 As shown, the bottom surface of the slider 9 is provided with a groove 38; a pair of symmetrically arranged receiving blocks 39 are slidably connected in the groove 38; the pair of guide rollers 10 are respectively rotatably connected to the bottom surface of the pair of receiving blocks 39; the pair of receiving blocks 39 are threaded together with a double-ended stud 40, and both ends of the double-ended stud are rotatably connected to the slider 9; during operation, when it is necessary to wind up cables of different sizes, the user can screw the double-ended stud 40, which will drive the receiving blocks 39 to face each other or move away from each other, thereby controlling the spacing between the guide rollers 10, thus adapting to cables of different diameters, thereby improving the applicability of this embodiment of the invention. At the same time, the movement of the pair of guide rollers 10 towards each other can also clamp the end of the cable, thereby fixing the cable.
[0046] like Figure 10As shown, each guide roller 10 has a screw 41 fixedly connected to the end away from the slider 9; a connecting post 42 is sleeved on each screw 41; a nut 43 is threaded to the bottom of the screw rod; a connecting cylinder 44 is slidably connected between the pairs of connecting posts 42; a roller 45 is rotatably connected to the surface of the connecting cylinder 44; during operation, before cable winding, the user needs to place the cable between the pairs of guide rollers 10, then insert the connecting post 42 into the screw 41, and tighten the nut 43. This restricts the cable between the pairs of guide rollers 10, thus preventing the cable from coming off between the pairs of guide rollers 10 during initial winding due to its low position. At the same time, the roller 45 on the surface of the connecting cylinder 44 can roll on the surface of the cable, thereby reducing the friction when the cable is pulled.
[0047] To improve the uniformity of mooring cable winding during operation, this embodiment of the invention can be used. First, before winding the cable, the cable to be wound is placed between pairs of guide rollers 10. Then, the drive box 1 drives the output shaft 2 to rotate, and the output shaft 2 drives the transmission shaft 3 to rotate. Finally, the transmission shaft 3 drives the mooring drum to rotate, thereby driving the cable to be wound. During the winding process, the output shaft 2 also drives the reciprocating screw 6 to rotate through the gear box 5. The rotating reciprocating screw 6 drives the slider 9 on its surface to slide back and forth along the connecting frame 8, thereby driving the guide roller 10 on the surface of the slider 9 to also reciprocate. This also drives the wound cable to reciprocate and evenly wind around the surface of the mooring drum. Thus, by driving the slider 9 and guide roller 10 to move at the connecting frame 8 through the reciprocating screw 6, the cable between the guide rollers 10 can also move at a uniform speed, thereby making the cable more evenly wound around the surface of the mooring drum. This avoids the increased friction between cables due to uneven cable distribution, which would reduce the service life of the cable.
[0048] Before hoisting the embodiment of the present invention, the user needs to fix the fixing plate 50 to a designated area on the deck surface with bolts. Then, the guide rail 47 and the baffle 51 are welded to the deck surface. After that, the user can hoist the mooring cylinder, drive box 1 and anchor chain wheel 4 in batches and place them on the top surface of the guide rail 47, so that the bottom support 46 of them rests on the top surface of the guide rail 47. Then, the positioning holes 49 on the surface of the bottom support 46 are aligned with the positioning holes 49 on the surface of the guide rail 47, and then the two are fixed together with bolts. Thus, by setting the bottom support 46 and the guide rail 47, the embodiment of the present invention can be decomposed into three parts for hoisting, thus avoiding the difficulty of hoisting the entire equipment due to its excessive length, which would affect the subsequent installation accuracy.
[0049] When the tray is installed on the surface of the guide rail 47, the user slides the support plate 52 to the groove of the mounting slot 48, and then the baffle 53 is fixed to the guide rail 47 with bolts. Thus, the support plate 52 not only seals the mounting slot 48 to prevent foreign objects from entering, but also provides support for the guide rail 47 to prevent it from being deformed by pressure.
[0050] When the user performs mooring operations, the cable needs to maintain internal tension. To do this, the user can lower the cable to be used from the storage cylinder 11 and then lock the base of the cable into the slot 14. Subsequently, the drive shaft 3 drives the storage cylinder 11 and the tensioning cylinder 12 to rotate together. At this time, the cable will be wrapped around the tensioning cylinder 12 and tightened by the tensioning cylinder 12, while the storage cylinder is unaffected. This avoids excessive internal tension of the cable during mooring operations, which could damage the reciprocating screw 6.
[0051] When it is necessary to lower part of the cable from the storage cylinder 11, the user needs to press the docking cylinder 16, which causes the rotating ring 17 to move toward the surface of the gearbox 5, thereby compressing the spring 18 and causing the transmission rod 15 to disengage from the docking cylinder 16. At this time, the user can rotate the connecting rod 7, thereby turning the connecting frame 8, slider 9 and guide roller 10 on the surface of the connecting rod 7 away from the storage cylinder, so as to avoid the cable not being able to be quickly pulled out of the storage cylinder 11 due to the obstruction of the connecting frame 8, slider 9 and guide roller 10 when lowering the cable.
[0052] After turning the connecting frame 8, slider 9, and guide roller 10 on the surface of the connecting rod 7 away from the storage cylinder, the user can also rotate the gearbox 5 to make it rotate to a vertical position, thereby moving the connecting frame 8, slider 9, and guide roller 10 further away from the storage cylinder 11 and tension cylinder 12. Then, the user pushes the moving frame 19 to insert the insert rod 20 on its surface into the slot 21 on the surface of the gearbox 5, thereby fixing the gearbox 5 and further reducing the obstruction of the connecting frame 8, slider 9, and guide roller 10 to the storage cylinder 11 and tension cylinder 12. This makes it easier for the user to quickly pull the cable out of the storage cylinder 11, and also avoids the cable colliding with the connecting frame, slider 9, and guide roller 10 when it is taut.
[0053] When the user needs to push or pull the movable frame 19, the user can turn the push rod 23. Since the push rod 23 is threadedly connected to the fixed seat 22, the push rod 23 can push the movable frame 19 to move. At the same time, the push rod 23 can also lock its position with the fixed seat 22 through the thread, so as to prevent the user from accidentally colliding with it and causing the movable frame 19 to move, which would cause the insertion rod 20 to accidentally come out of the slot 21.
[0054] When the output shaft 2 drives the transmission shaft 3 to rotate, the end of the transmission shaft 3 away from the output shaft 2 will rotate within the support ring 24, while the support column 27 at the bottom of the support ring 24 can contact the deck surface, so that both ends of the transmission shaft 3 can be supported. At the same time, the sleeve 26 at the top of the support rod 25 can also provide support for the end of the connecting rod 7 away from the gearbox 5, so as to avoid the transmission shaft 3 and the connecting rod 7 bending due to only one end being stressed, thereby affecting the normal use of the embodiment of the present invention.
[0055] When the gearbox 5 rotates, it drives the support ring 24 to rotate synchronously through the connecting rod 7, sleeve 26, and support rod 25. At this time, the user needs to rotate the sleeve 32, which in turn drives the push rod 31 in the ejection groove 30 to descend, so that the top of the push rod 31 disengages from the limiting hole 34. Then the user can slide the arc plate, so that the support column 27 at the bottom of the arc plate can re-contact the deck. Then the user rotates the sleeve 32 again, which drives the push rod 31 in the ejection groove 30 to rise and insert into another limiting hole 34, thereby locking the position of the arc plate and the support ring 24. Thus, when the gearbox 5 drives the connecting rod 7 and its connecting frame 8, slider 9, and reciprocating screw 6 away from the top of the storage cylinder, the support column 27 can still provide support for the support ring 24.
[0056] When the user rotates the gearbox 5, they need to press down on the main gear 36 at the mounting plate 35 and then rotate the gearbox 5. At this time, the gearbox 5 will drive the mounting plate 35 to rotate together through the connecting rod 7. Since the main gear 36 is fixed, the gear set on the surface of the mounting plate 35 will revolve around the main gear 36. Due to the meshing relationship between the two, the gear set itself will also rotate, which will eventually drive the auxiliary gear 37 at the other end of the mounting plate 35 to rotate. The auxiliary gear 37 is fixed to the connecting rod 7, so the connection will also rotate. Thus, when the user rotates the gearbox 5, the connecting rod 7 will also rotate synchronously, driving the connecting frame 8, slider 9 and guide roller 10 on it to rotate away from the storage cylinder, thereby simplifying the user's operation.
[0057] When it is necessary to wind up cables of different sizes, the user can screw the double-ended stud 40, which drives the receiving blocks 39 to face each other or move away from each other, thereby controlling the spacing between the guide rollers 10 and adapting to cables of different diameters, thereby improving the applicability of the present invention. At the same time, the movement of the paired guide rollers 10 towards each other can also clamp the end of the cable, thereby fixing the cable.
[0058] Before storing the cable, the user needs to place the cable between the pair of guide rollers 10, then insert the connecting post 42 into the screw 41 and tighten the nut 43. This will confine the cable between the pair of guide rollers 10, thus preventing the cable from coming off between the pair of guide rollers 10 during the initial winding due to its low position. At the same time, the roller 45 on the surface of the connecting cylinder 44 can roll on the surface of the cable, thereby reducing the friction when the cable is pulled.
[0059] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mooring winch for anchor winches, characterized in that: The system includes a drive housing; an output shaft is rotatably connected to the surface of the drive housing; the output shaft is driven by a motor and gear set inside the drive housing, and the output shaft passes through the drive housing; a pair of mooring drums are provided on one side of the drive housing; the two mooring drums are fixedly connected to a drive shaft, and the drive shaft is fixedly connected to the output shaft via a jaw clutch; an anchor chain wheel is provided on the side of the drive housing away from the mooring drums; the anchor chain wheel is fixedly connected to the output shaft via a jaw clutch; a gearbox is installed on the side of the drive housing near the mooring drums, and the input end of the gearbox meshes with the output shaft; a pair of reciprocating lead screws are installed on the output end of the gearbox; a connecting rod is installed on the end of the gearbox near the reciprocating lead screws; a connecting frame is fixedly connected to the surface of the connecting rod at a position corresponding to the reciprocating lead screws. The connecting frame rotates with the reciprocating screw; a slider is slidably connected to the surface of the reciprocating screw, and the slider is slidably connected to the connecting frame; a pair of guide rollers are installed on the bottom surface of the slider; a base support is fixedly connected to the bottom surface of the mooring cylinder, drive box, and anchor chain wheel, and the mooring cylinder, drive box, and anchor chain wheel are connected by a flange; a pair of guide rails are provided on the bottom surface of the base support; mounting grooves are provided on the opposite sides of the two guide rails; positioning holes are provided on the top surface of the guide rails and the surface of the base support; the positioning holes of the guide rails penetrate into the mounting grooves, and the positioning holes on the surface of the base support and the positioning holes on the surface of the guide rails are fixed by bolts; a fixing plate is fixedly connected to the opposite sides of the guide rails, and the fixing plate is connected to the deck by bolts; a baffle is fixedly connected to one end of the two guide rails. The drive shaft is rotatably connected to a support ring at the end away from the drive box; a support rod is fixedly connected to the surface of the support ring; a sleeve is fixedly connected to the end of the support rod away from the support ring; the connecting rod is rotatably connected inside the sleeve; a support column is installed at the bottom of the support ring. The side surface of the support ring is provided with an arc-shaped groove; the top surface of the support column is fixedly connected to a sliding plate, and the sliding plate is slidably connected to the arc-shaped groove; the top surface of the sliding plate is provided with an ejection groove; a push rod is slidably connected in the ejection groove; a sleeve is threadedly connected to the surface of the support column; a connecting plate is fixedly connected between the sleeve and the push rod, and the connecting plate is slidably connected to the support column; a pair of limiting holes are provided at the bottom of the arc-shaped groove, and the limiting holes are adapted to the push rod. The drive shaft is rotatably connected to a mounting plate at the end away from the drive box; a main gear is fixedly connected to the side of the mounting plate near the drive shaft; a secondary gear is rotatably connected to the end of the mounting plate away from the main gear; the main gear and the secondary gear are driven by a gear set; the secondary gear is fixedly connected to a connecting rod, and the end of the connecting rod away from the mounting plate is rotatably connected to the gearbox. The bottom surface of the slider is provided with a groove; a pair of symmetrically arranged receiving blocks are slidably connected in the groove; the pair of guide rollers are respectively rotatably connected to the bottom surface of the pair of receiving blocks; the pair of receiving blocks are connected together by a double-ended stud, and both ends of the double-ended stud are rotatably connected to the slider. Each guide roller is fixedly connected to a screw at the end away from the slider; a connecting post is sleeved on each screw; a nut is threaded to the bottom of each screw; a connecting cylinder is slidably connected between pairs of connecting posts; and a roller is rotatably connected to the surface of the connecting cylinder.
2. A mooring winch according to claim 1, characterised in that: A support plate is slidably connected to the mounting groove; a second baffle is fixedly connected to the end of the support plate away from the first baffle; the second baffle is fixedly connected to the end of the guide rail away from the first baffle by bolts.
3. The anchor winch mooring winch according to claim 1, characterized in that: The mooring drum includes a storage cylinder and a tensioning cylinder; a partition is fixedly connected between the storage cylinder and the tensioning cylinder, and both the storage cylinder and the tensioning cylinder are fixedly connected to the drive shaft; a groove is formed on the surface of the partition; a reciprocating screw is located at the storage cylinder; a drive rod is slidably connected between the two reciprocating screws; the cross-section of the drive rod is hexagonal; a docking cylinder is slidably connected to the output end surface of the gearbox; the inner wall of the docking cylinder is adapted to the connecting rod; a rotating ring is rotatably connected to the end of the docking cylinder near the gearbox; a spring is fixedly connected to the side of the rotating ring near the gearbox, and the spring is rotatably connected to the surface of the gearbox.
4. A mooring winch according to claim 3, characterised in that: The gearbox is rotatably connected to the surface of the drive box; a movable frame is slidably connected to the top surface of the drive box; a pair of insert rods are fixedly connected to the side of the movable frame near the gearbox; a slot is provided on the side of the gearbox near the drive box, and the slot is adapted to the insert rods.
5. A mooring winch according to claim 4, characterised in that: A fixed base is fixedly connected to the top surface of the drive box; a push rod is threadedly connected to the end face of the fixed base; the end of the push rod near the moving frame is rotatably connected to the moving frame; the end of the push rod away from the moving frame is set in the shape of a hexagonal prism.
Citation Information
Patent Citations
Anchor windlass for ship
CN117922758A
Underwater fairlead device
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Ship cable twisting equipment
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