Take-up and pay-off device for ocean cable

Abstract

The utility model relates to the technical field of take-up and pay-off devices, and discloses a take-up and pay-off device for a marine cable, which solves the problems that the direction of the existing cable take-up and pay-off device is inconvenient to change and the cable is non-uniformly wound, and comprises a support base, and a rotary support frame is arranged at the top end of the support base; a cable winding and unwinding mechanism is arranged at one end of the top of the rotary supporting frame, a cable supporting mechanism is arranged at the other end of the top of the rotary supporting frame, a cable guiding mechanism is arranged in the middle of the top end of the rotary supporting frame, and a cable sequentially penetrates through the cable supporting mechanism and the cable guiding mechanism and is connected with the cable winding and unwinding mechanism. The rotary supporting frame is composed of a rotary shaft, a rotary supporting plate, an arc-shaped guide rail, an arc-shaped sliding sleeve and a supporting vertical plate. By means of the take-up and pay-off device, the cable can be prevented from being damaged by friction and extrusion, and the cable winding uniformity can also be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of retractable devices, in particular to a retractable device for marine cables. Background Art

[0002] In the process of deep-sea buoy observation, cables made of special materials are generally connected in series to release and lift the equipment, and the cables need to be retracted and released using a retraction device.

[0003] The existing cable retracting and releasing devices are generally fixedly installed. When the hull is impacted by waves or the direction of the ship changes, an angle is formed between the retracting and releasing direction of the cable and the rolling direction of the pulley or drum. Under the action of tension, the cable is stuck in the gap between the pulley or drum and the bracket. The cable is subjected to large friction and extrusion forces in a short period of time. Under the dual effects of friction and extrusion forces, the cable is easily broken. In addition, when winding the cable, the existing cable retracting and releasing devices are not convenient for evenly winding the cable along the retracting and releasing roller, which is inconvenient to use. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a marine cable retracting and releasing device, which effectively solves the problems that the existing cable retracting and releasing devices are inconvenient to change direction and the cable is unevenly wound.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a marine cable retracting and releasing device, comprising a supporting base, a rotating support frame is arranged at the top of the supporting base, a cable retracting and releasing mechanism is arranged at one end of the top of the rotating support frame, a cable supporting mechanism is arranged at the other end of the top of the rotating support frame, a cable guiding mechanism is fixedly arranged at the middle position of the top of the rotating support frame, the cable passes through the cable supporting mechanism and the cable guiding mechanism in sequence and is connected with the cable retracting and releasing mechanism, the rotating support frame is composed of a rotating shaft, a rotating support plate, an arc guide rail, an arc sliding sleeve and a supporting vertical plate, the rotating shaft is rotatably connected to one side of the top of the supporting base through a bearing, the rotating support plate is fixedly connected to the top of the rotating shaft, the arc guide rail is fixedly connected to the other side of the top of the supporting base, the arc sliding sleeve is slidably sleeved at the top of the arc guide rail, and the supporting vertical plate is fixedly connected between the arc sliding sleeve and the rotating support plate.

[0006] Preferably, a handle is provided at one end of the rotating support plate close to the cable retracting and releasing mechanism, and a groove matching the cable is provided at one end of the rotating support plate close to the cable supporting mechanism.

[0007] Preferably, the cable retracting and releasing mechanism is composed of a support frame, a retracting and releasing roller, a reducer and a servo motor, the support frame is fixedly connected to one end of the top of the rotating support plate, the retracting and releasing roller is rotatably connected to the top of the inside of the support frame, the reducer is fixedly connected to one end of the support frame, the output shaft of the reducer is fixedly connected to the retracting and releasing roller, the servo motor is fixedly connected to one side of the reducer, and the output shaft of the servo motor is fixedly connected to the input shaft of the reducer.

[0008] Preferably, the cable support mechanism is composed of a support frame 2, a horizontal limit roller, a vertical limit roller 1, a vertical limit roller 2, a plurality of support shafts and a limit top plate. The support frame 2 and the support shaft are fixedly connected to the other end of the top of the rotating support plate, the horizontal limit roller is rotatably connected to the inside of the support frame 2, the vertical limit roller 1 and the vertical limit roller 2 are rotatably mounted on the support shaft, and the limit top plate is fixedly connected to the top of the support shaft.

[0009] Preferably, the cable guiding mechanism is composed of a supporting shell, a screw rod, a servo motor 2, a slider and a cable guiding ring. The supporting shell is fixedly connected to the middle position of the top end of the rotating supporting plate, the servo motor 2 is fixedly connected to one end of the supporting shell, the screw rod is rotatably connected to the inside of the supporting shell and is fixedly connected to the output shaft of the servo motor 2, the slider is sleeved on the screw rod and slidably connected to the supporting shell, and the cable guiding ring is fixedly connected to the top end of the slider and sleeved on the cable.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) During operation, by setting a rotating support frame composed of a rotating shaft, a rotating support plate, an arc guide rail, an arc sliding sleeve and a supporting vertical plate, the retracting and releasing device can be driven to rotate, thereby avoiding excessive angle between the cable and the cable support mechanism, which may cause friction and extrusion of the cable, thereby avoiding damage to the cable and increasing the service life of the cable. By setting a cable support mechanism composed of a support frame 2, a horizontal limit roller, a vertical limit roller 1, a vertical limit roller 2, a plurality of support shafts and a limit top plate, the cable can be rolled and supported, thereby avoiding friction between the cable and the rotating support plate and the hull.

[0012] (2) By setting up a cable retracting and releasing mechanism consisting of a support frame, a retracting and releasing roller, a reducer and a servo motor, the cable can be retracted and released. By setting up a cable guiding mechanism consisting of a support shell, a screw rod, a servo motor, a slider and a cable guide ring, the cable can be guided so that the cable swings back and forth evenly, thereby improving the uniformity of the cable winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is one of the structural schematic diagrams of the marine cable retracting and releasing device of the utility model;

[0016] Figure 2 This is the second structural schematic diagram of the marine cable retracting and releasing device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the cable retracting and releasing mechanism of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the cable support mechanism of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the cable guide mechanism of the utility model;

[0020] In the figure: 1. support base; 2. rotating support frame; 3. cable retracting and releasing mechanism; 4. cable supporting mechanism; 5. cable guiding mechanism; 6. cable; 7. rotating shaft; 8. rotating support plate; 9. arc guide rail; 10. arc sleeve; 11. supporting vertical plate; 12. bearing; 13. handle; 14. groove; 15. support frame one; 16. retracting and releasing roller; 17. reducer; 18. servo motor one; 19. support frame two; 20. horizontal limit roller; 21. vertical limit roller one; 22. vertical limit roller two; 23. support shaft; 24. limit top plate; 25. support shell; 26. screw rod; 27. servo motor two; 28. slider; 29. ​​cable guide ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Depend on Figure 1 and Figure 2The utility model provides a marine cable retracting and releasing device, comprising a supporting base 1, a rotating supporting frame 2 is arranged at the top of the supporting base 1, a cable retracting and releasing mechanism 3 is arranged at one end of the top of the rotating supporting frame 2, a cable supporting mechanism 4 is arranged at the other end of the top of the rotating supporting frame 2, a cable guiding mechanism 5 is fixedly arranged at the middle position of the top of the rotating supporting frame 2, a cable 6 passes through the cable supporting mechanism 4 and the cable guiding mechanism 5 in sequence and is connected to the cable retracting and releasing mechanism 3, the rotating supporting frame 2 is composed of a rotating shaft 7, a rotating supporting plate 8, an arc guide rail 9, and an arc sliding sleeve 10 The rotating shaft 7 is rotatably connected to one side of the top of the supporting base 1 through a bearing 12, the rotating supporting plate 8 is fixedly connected to the top of the rotating shaft 7, the arc guide rail 9 is fixedly connected to the other side of the top of the supporting base 1, the arc sliding sleeve 10 is slidably sleeved on the top of the arc guide rail 9, the supporting vertical plate 11 is fixedly connected between the arc sliding sleeve 10 and the rotating supporting plate 8, a handle 13 is provided at one end of the rotating supporting plate 8 close to the cable retracting mechanism 3, and a groove 14 matching the cable 6 is provided at one end of the rotating supporting plate 8 close to the cable supporting mechanism 4;

[0023] When in use, the cable 6 is retracted and released through the cable retracting and releasing mechanism 3, and the cable 6 is supported by the cable supporting mechanism 4 to reduce the friction of the cable 6. The cable 6 is guided by the cable guiding mechanism 5 to improve the uniformity of the winding of the cable 6. When large waves occur or the hull turns, the angle between the cable 6 and the cable supporting mechanism 4 increases. The rotary support plate 8 and the rotating shaft 7 are rotated by manually turning the handle 13. The rotary support plate 8 can be auxiliaryly supported by the arc guide rail 9, the arc sliding sleeve 10 and the supporting vertical plate 11 to improve the stability. The angle between the cable 6 and the cable supporting mechanism 4 can be changed by the rotation operation to avoid friction and extrusion of the cable 6, thereby increasing the service life of the cable 6.

[0024] Depend on Figure 1 , Figure 2 and Figure 3 It is given that the cable retracting and releasing mechanism 3 is composed of a support frame 15, a retracting and releasing roller 16, a speed reducer 17 and a servo motor 18. The support frame 15 is fixedly connected to one end of the top of the rotating support plate 8, the retracting and releasing roller 16 is rotatably connected to the top of the inside of the support frame 15, the speed reducer 17 is fixedly connected to one end of the support frame 15, the output shaft of the speed reducer 17 is fixedly connected to the retracting and releasing roller 16, the servo motor 18 is fixedly connected to one side of the speed reducer 17, and the output shaft of the servo motor 18 is fixedly connected to the input shaft of the speed reducer 17;

[0025] When the cable retracting and releasing mechanism 3 is working, the servo motor 18 drives the reducer 17 to work, and the reducer 17 drives the retracting and releasing roller 16 to rotate, and the retracting and releasing operation of the cable can be realized through the retracting and releasing roller 16;

[0026] Depend on Figure 1 , Figure 2 and Figure 4 It is given that the cable support mechanism 4 is composed of a support frame 19, a horizontal limit roller 20, a vertical limit roller 21, a vertical limit roller 22, a plurality of support shafts 23 and a limit top plate 24. The support frame 19 and the support shaft 23 are both fixedly connected to the other end of the top of the rotating support plate 8, the horizontal limit roller 20 is rotatably connected to the inside of the support frame 19, the vertical limit roller 21 and the vertical limit roller 22 are rotatably sleeved on the support shaft 23, and the limit top plate 24 is fixedly connected to the top of the support shaft 23;

[0027] When the cable support mechanism 4 is working, the cable 6 is supported by the horizontal limiting roller 20, the vertical limiting roller 1 21 and the vertical limiting roller 22 to prevent the cable 6 from rubbing against the rotating support plate 8. The friction between the cable 6 and the rotating support plate 8 can be reduced by rotating the horizontal limiting roller 20, the vertical limiting roller 1 21 and the vertical limiting roller 22. The cable can be limited by the limiting top plate 24 to prevent the cable from bouncing and moving out of the cable support mechanism 4.

[0028] Depend on Figure 1 , Figure 2 and Figure 5 It is given that the cable guide mechanism 5 is composed of a support shell 25, a screw rod 26, a servo motor 27, a slider 28 and a cable guide ring 29. The support shell 25 is fixedly connected to the middle position of the top of the rotating support plate 8, the servo motor 27 is fixedly connected to one end of the support shell 25, the screw rod 26 is rotatably connected to the inside of the support shell 25 and is fixedly connected to the output shaft of the servo motor 27, the slider 28 is sleeved on the screw rod 26 and slidably connected to the support shell 25, and the cable guide ring 29 is fixedly connected to the top of the slider 28 and sleeved on the cable 6;

[0029] When the cable guide mechanism 5 is working, the forward and reverse rotation of the servo motor 27 drives the slider 28 to reciprocate along the screw rod 26, thereby driving the cable guide ring 29 to reciprocate, and the cable 6 is guided by the cable guide ring 29 so that the cable 6 is evenly wound on the cable retracting mechanism 3.

[0030] During operation, by setting a rotating support frame composed of a rotating shaft, a rotating support plate, an arc guide rail, an arc sliding sleeve and a supporting vertical plate, the retracting and releasing device can be driven to rotate, thereby avoiding excessive angle between the cable and the cable support mechanism to cause friction and extrusion of the cable, thereby avoiding damage to the cable and increasing the service life of the cable. By setting a cable support mechanism composed of a support frame 2, a horizontal limit roller, a vertical limit roller 1, a vertical limit roller 2, a number of support shafts and a limit top plate, rolling support for the cable can be achieved, thereby avoiding friction between the cable and the rotating support plate and the hull. By setting a cable retracting and releasing mechanism composed of a support frame 1, a retracting and releasing roller, a reducer and a servo motor 1, the retracting and releasing operation of the cable can be achieved. By setting a cable guiding mechanism composed of a support shell, a screw rod, a servo motor 2, a slider and a cable guide ring, the cable can be guided so that the cable swings back and forth evenly, thereby improving the uniformity of cable winding.

Claims

1. A marine cable retracting and releasing device, comprising a support base (1), characterized in that: A rotating support frame (2) is arranged at the top of the supporting base (1); a cable retracting and releasing mechanism (3) is arranged at one end of the top of the rotating support frame (2); a cable supporting mechanism (4) is arranged at the other end of the top of the rotating support frame (2); a cable guiding mechanism (5) is fixedly arranged at the middle position of the top of the rotating support frame (2); a cable (6) passes through the cable supporting mechanism (4) and the cable guiding mechanism (5) in sequence and is connected to the cable retracting and releasing mechanism (3); the rotating support frame (2) is composed of a rotating shaft (7), a rotating support frame (2) and a rotating support frame (2). The rotary support plate (8) is composed of a plate (8), an arc-shaped guide rail (9), an arc-shaped sliding sleeve (10) and a supporting vertical plate (11); the rotating shaft (7) is rotatably connected to one side of the top of the supporting base (1) through a bearing (12); the rotating support plate (8) is fixedly connected to the top of the rotating shaft (7); the arc-shaped guide rail (9) is fixedly connected to the other side of the top of the supporting base (1); the arc-shaped sliding sleeve (10) is slidably sleeved on the top of the arc-shaped guide rail (9); and the supporting vertical plate (11) is fixedly connected between the arc-shaped sliding sleeve (10) and the rotating support plate (8).

2. A marine cable retracting and releasing device according to claim 1, characterized in that: A handle (13) is provided at one end of the rotating support plate (8) close to the cable retracting and releasing mechanism (3), and a groove (14) matching the cable (6) is provided at one end of the rotating support plate (8) close to the cable supporting mechanism (4).

3. A marine cable retracting and releasing device according to claim 1, characterized in that: The cable retracting and releasing mechanism (3) is composed of a support frame (15), a retracting and releasing roller (16), a reducer (17) and a servo motor (18); the support frame (15) is fixedly connected to one end of the top of the rotating support plate (8); the retracting and releasing roller (16) is rotatably connected to the top of the inside of the support frame (15); the reducer (17) is fixedly connected to one end of the support frame (15); the output shaft of the reducer (17) is fixedly connected to the retracting and releasing roller (16); the servo motor (18) is fixedly connected to one side of the reducer (17); and the output shaft of the servo motor (18) is fixedly connected to the input shaft of the reducer (17).

4. A marine cable retracting and releasing device according to claim 1, characterized in that: The cable support mechanism (4) is composed of a second support frame (19), a horizontal limiting roller (20), a first vertical limiting roller (21), a second vertical limiting roller (22), a plurality of support shafts (23) and a limiting top plate (24); the second support frame (19) and the support shaft (23) are both fixedly connected to the other end of the top of the rotating support plate (8); the horizontal limiting roller (20) is rotatably connected to the inside of the second support frame (19); the first vertical limiting roller (21) and the second vertical limiting roller (22) are rotatably sleeved on the support shaft (23); and the limiting top plate (24) is fixedly connected to the top of the support shaft (23).

5. A marine cable retracting and releasing device according to claim 1, characterized in that: The cable guide mechanism (5) is composed of a support shell (25), a screw rod (26), a servo motor (27), a slider (28) and a cable guide ring (29); the support shell (25) is fixedly connected to the middle position of the top end of the rotating support plate (8); the servo motor (27) is fixedly connected to one end of the support shell (25); the screw rod (26) is rotatably connected to the inside of the support shell (25) and is fixedly connected to the output shaft of the servo motor (27); the slider (28) is sleeved on the screw rod (26) and slidably connected to the support shell (25); and the cable guide ring (29) is fixedly connected to the top end of the slider (28) and sleeved on the cable (6).

Images