CN211664443U - Cable winding tensioner and cable winding system - Google Patents
Cable winding tensioner and cable winding system Download PDFInfo
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- CN211664443U CN211664443U CN202020178643.6U CN202020178643U CN211664443U CN 211664443 U CN211664443 U CN 211664443U CN 202020178643 U CN202020178643 U CN 202020178643U CN 211664443 U CN211664443 U CN 211664443U
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- cable
- tensioner
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- winch
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Abstract
The utility model relates to a cable winding tensioner and cable winding system, the cable winding tensioner comprises a roller and a cam, a plurality of guide rails arranged along the axial direction of the roller and a slide block matched with the guide rails are arranged on the outer circumference of the roller, the slide block and the cam form a cam transmission connection, and the cam drives the slide block to reciprocate along the axial direction of the roller; the utility model discloses can adapt to the hawser of different diameters, prevent that the hawser from twining the confusion, guarantee that hawser tension control accords with the predetermined requirement, avoid haring the hawser.
Description
Technical Field
The utility model belongs to a device of coiling, coiling filament material specifically is to involve a hawser and roll up cable tensioning ware and a cable system.
Background
Deep sea work robots often require an umbilical to connect the power supply and control unit of the vessel. The umbilical from the umbilical manufacturer is wound on a drum and the tension of the cable is typically relatively low, e.g., 0.5t to 3.0 t. In the normal working process of the umbilical cable winch, the tension of the cable is ideally equal to the weight of equipment hung at the terminal of the umbilical cable, for example, 10t to 60t, and the umbilical cable needs to be wound on the umbilical cable winch regularly and tightly under the tension, so that the umbilical cable is prevented from being damaged due to the cross disorder of the inner cable and the outer cable. The umbilical cable manufacturer can directly wind the umbilical cable on the winch drum through the traction winch and directly transport the umbilical cable to a ship, but extra production cost and delivery time cost can be brought, and the umbilical cable manufacturer is not favorable for returning to the factory for maintenance of the umbilical cable winch.
In order to directly use the umbilical cable of a manufacturer, a user needs to rewind the umbilical cable through the manufacturer or the user before using the umbilical cable, so that the tension is proper, and the inner and outer cables are prevented from being crossed and disordered. Chinese patent CN201320403232.2 adopts a spiral pipe arranged on the outer surface of the drum, so that when cables are stored, the cables are uniformly arranged. The top of the roller is provided with a tensioning device, and acting force is applied to the cable through the tensioning device to ensure that the tension of the cable is relatively constant. The structure can increase the friction between the cable and the device, the service life of the cable is influenced, and the tension control is different due to different winding turns of the cable, so that the structure is difficult to accurately control the tension.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a hawser is rolled up cable tensioning ware and is rolled up cable system can adapt to the hawser of different diameters, prevents that the hawser from twining the confusion, guarantees that hawser tension control accords with the predetermined requirement, avoids haring the hawser.
The utility model discloses a hawser cable coiling tensioning ware, including cylinder and cam, be provided with a plurality of guide rails of arranging along the cylinder axial on the outer circumference of cylinder and with guide rail complex slider, slider and cam form cam drive and connect, cam drive slider along cylinder axial reciprocating motion.
The guide rail is connected with the sliding block in a sliding way, the structure of the guide rail and the sliding block can be various, as long as the sliding block moves along the guide rail and any structure without derailing is enough, and the number of the sliding blocks is multiple, generally 20-40. The utility model discloses a cam can set up to 1, also can set up to 2, and when the cam was 2, its distribution was located the both ends of cylinder, and 2 individual cam cooperation drive sliders are along axial reciprocating motion. When the number of the cams is 1, a spring is arranged in a space formed by the slide block and the end part of the guide rail, and the spring and the cam are matched to drive the slide block to move in a reciprocating mode. The slider can drive the hawser on it and move at reciprocating motion in-process to arrange the hawser on the tensioning ware neatly, avoid winding the confusion.
The cam is disc-shaped, a cam bulge for driving the sliding block to move is arranged on the disc surface of the cam, the sliding block is integrally annular, and when the cam bulge is multiple, the cam bulge is distributed on the cam in an annular shape so as to drive the sliding block. The number of the cam protrusions can be 1 or more, preferably 2, and the cam protrusions are symmetrically distributed. In the rotating process of the cam, the cam protrusions can sequentially drive the sliding blocks on the roller to move, and the mooring ropes are arranged in order.
The tensioner further comprises a pair of guide pulleys through which the cable enters the drum through the space between the guide pulleys, the guide pulleys 23 being movable in position to ensure that the center of the guide pulleys is coincident with the center of the tensioner drum.
The tensioner also includes a tensioner motor, typically a hydraulic motor, which drives the drum in rotation.
And a limiting block for limiting the moving position of the cable is fixed on the sliding block to prevent the cable from sliding out of the roller.
The utility model also provides a roll up cable system, include the cable ware, tensioning ware and the winch that set gradually along the moving direction of hawser, the hawser is connected to the tensioning ware from the storage cable reel of cable ware on, after a plurality of rings of tensioning ware cylinder, is connected to on the winch.
And a transition pulley is also arranged between the tensioner and the winch, and a cable coming out of the tensioner enters the winch after passing through the transition pulley. The transition pulley can make the angle of the cable storage of the winch proper in size.
The cable winder comprises a base, a cable storage drum and a cable winder motor for driving the cable storage drum to rotate.
The transition pulley is arranged on the lifting support.
The beneficial effects of the utility model are that, the utility model discloses be provided with tensioning ware, according to the big or small demand of tension, the umbilical cord cable of winding different numbers of turns on the tensioning ware cylinder obtains different play cable tension, avoids improving tension with the mode of powerful extrusion harm hawser.
The tensioner of the utility model is provided with the slide block which can move back and forth, the cable is actually wound on the slide block of the roller, when the roller rolls, the slide block moves back and forth, so that the umbilical cable is automatically arranged on the tensioner, and the disorder of cable winding can not occur; by adjusting the stroke of the tensioner cam, cables with different diameters are adapted, and the cables are prevented from being wound in a disordered manner.
The utility model discloses a roll up cable ware and tensioning ware and all are the hydraulic motor drive, and the cooperation is rotated, and the hydraulic system pressure of real time monitoring roll up cable ware and tensioning ware guarantees that the hawser can not relax around the cable in-process, guarantees that cable tension maintains the invariant.
The utility model relates to a take up cable ware and tensioning ware can regard as the corollary equipment of factory production, take up cable ware and tensioning ware cooperation work, can realize that the hawser reaches the state that directly uses on the ship with the automatic neatly arranged winch of invariable tension, can retrieve on the storage cable reel of hawser to take up cable ware simultaneously, make things convenient for hawser winch maintenance etc. main application is for being applied to the pretightning force winding of deep sea equipment umbilical, the realization and the control of the automatic row's of emphasizing on umbilical cable tension enlargement and cable.
The utility model discloses a hawser can be for umbilical, steel cable, rope etc. and permanent tension control's fundamental principle can remain unchanged to umbilical for the example, the axle that the cable ware has been equipped with different diameters, can bear the storage cable reel of different weight grades. The rotating shaft of the cable winder is provided with bearings with different sizes, so that the cable winder can adapt to cable storage rollers with different diameters, and a proper bearing is selected according to the diameter of the cable storage roller in actual use. The base on the cable winder can be moved to adapt to cable storage rollers with different lengths.
According to the length of the cable storage roller, the distance between the guide pulleys on the tensioner is adjusted, so that the centers of the guide pulleys of the cable storage roller are kept consistent as much as possible, and the horizontal deflection angle of the umbilical cable in the cable winding process is reduced.
At the beginning of the cable winding process, only a few initially wound cable turns are in the rope groove on the drum of the umbilical winch, and the tension is very small. And manually winding the umbilical cable on the tensioner for several turns, wherein the number of turns is calculated according to the tension amplification requirement and the friction coefficient of the surface of the tensioner. The umbilical cable twines certain number of circles on the cylinder of tensioning ware, through frictional force between umbilical cable and the tensioning ware cylinder for umbilical cable goes out the tension of cable end and is higher than into the cable end, reaches the tensile purpose of enlargiing umbilical cable, prevents simultaneously that the umbilical cable from skidding on the tensioning ware cylinder. In practice, the tension of the wound cable is maintained at not less than 25% of the weight of the laying of the apparatus.
The pulley of the tensioner is provided with a circle of sliding blocks, the sliding blocks are driven by a cam to reciprocate on the pulley in the axial direction in the operation process, umbilical cables on the tensioner are arranged in order, the position of the umbilical cables on the tensioner basically remains unchanged after the system operates stably, the umbilical cables are wound on the tensioner automatically and orderly, and the umbilical cables are prevented from being accumulated on one side and being extruded with each other in the cable winding process. Through the stroke of adjustment cam, change the distance that the umbilical cord travelled a week on the tensioning ware and advanced along the axial to adapt to the umbilical demand of different diameters.
The hydraulic system of the cable winder is provided with a pressure reducing valve, and when the cable outlet tension of the cable winder is less than about 0.5t, the pressure reducing valve is unloaded to prevent the umbilical cable between the tensioner and the cable winder from loosening.
The tensioner is also controlled by a pressure relief valve, and when the hydraulic system reaches a certain pressure, the hydraulic motor on the tensioner starts to rotate, and the tension of the output end on the umbilical is adjusted by adjusting the pressure of the pressure relief valve, so that the desired tension is reached.
The direction control valves are arranged on the cable winder and the tensioner, and the cable winder and the tensioner can run in the forward direction and the reverse direction, so that the functions of assembling the umbilical to the umbilical winch from the cable storage drum and recovering the umbilical from the umbilical winch are realized.
The cable of each layer on the umbilical cable winch needs to keep constant tension, the pressure of a hydraulic system required by each layer of umbilical cable is different in the cable winding process, and the closer to the outer layer, the larger the pressure of the hydraulic system is. Different umbilical winches require different payout tensions and hydraulic system pressures.
The outgoing cable tension of the umbilical on the tensioner of the umbilical is related to the hydraulic system pressure, the greater the tension.
The outlet tension on the cable winder is related to the working pressure of a hydraulic system of the cable winder, and the tension is increased when the pressure is higher. A certain payout tension needs to be maintained to prevent the umbilical from slackening.
During the process of winding each layer of the umbilical, the pressure of the hydraulic system on the cable winder, the tensioner and the umbilical winch needs to be monitored and adjusted in real time so as to ensure that the umbilical winch obtains the preset tension in the whole operation process.
Drawings
Fig. 1 is a schematic structural diagram of the cable winding system of the present invention.
Fig. 2 is a schematic structural diagram of the cable winder.
Fig. 3 is a schematic diagram of the tensioner.
Fig. 4 is a schematic view of a sliding structure of the tensioner.
Fig. 5 is a schematic diagram of the structure of the cam of the tensioner.
In the figure, 1 reel, 11 base, 12 storage drum, 13 reel motor, 2 tensioner, 21 tensioner motor, 22 drum, 221 rail, 222 slider, 23 guide pulley, 24 cam, 241 cam lobe, 3 transition pulley, 4 winch, 5 cable.
Detailed Description
Example 1
The tensioner of the present invention is shown in fig. 3-5, and comprises a roller 22 and a cam 24, wherein the outer circumference of the roller 22 is provided with a plurality of guide rails 221 arranged along the axial direction of the roller 22 and a slide block 222 matched with the guide rails 221, the slide block 222 and the cam 24 form a cam transmission connection, and the cam 24 drives the slide block 222 to reciprocate along the axial direction of the roller 22. The cam 24 is disc-shaped, cam protrusions 241 for driving the slider 222 to move are arranged on the disc surface of the cam 24, and the number of the cam protrusions 241 is 2 and the cam protrusions are symmetrically distributed.
The tensioner further comprises a pair of guide pulleys 23, the cable 5 passing through the space between the guide pulleys 23 into the drum 22; the tensioner further comprises a tensioner motor 21 which drives the drum 22 in rotation. A limiting block for limiting the moving position of the cable 5 is fixed on the sliding block 222.
Example 2
The utility model discloses a roll up cable system includes the cable winding device 1, tensioning ware 2 and the winch 4 that set gradually along the moving direction of hawser 5, and on hawser 5 was connected to tensioning ware 2 from the storage cable reel 12 of cable winding device 1, after winding tensioning ware 2 cylinder 22 a plurality of circles, was connected to on the winch 4.
A transition pulley 3 is arranged between the tensioner 2 and the winch 4, and a cable 5 coming out of the tensioner 2 enters the winch 4 after passing through the transition pulley 3.
The cable winder 1 comprises a base 11, a cable storage drum 12 and a cable winder 1 for driving the cable storage drum 12 to rotate.
The transition pulley 3 is arranged on the lifting support.
Use the umbilical cable application as an example, the utility model discloses there are two main functions:
1) the umbilical cable is unwound from the cable storage drum 12 of the cable winder 1, and is wound on the umbilical cable winch 4 through the tensioner 2 to reach a delivery state.
2) The umbilical is unwound from the umbilical winch 4 to be refurbished or repaired, and is wound by the tensioner 2 onto the storage reel 12 fixed to the reel 1.
The utility model discloses mainly include two parts of cable winder 1 and tensioning ware 2, as shown in figure 1.
The cable winder 1 mainly comprises a base 11, a cable storage roller 12, a cable winder motor 13 (including a speed reducer) and the like. The cable winder 1 has the following functions: 1. unwinding the umbilical cable on the cable storage drum 12, and simultaneously controlling the tension and the rotation speed of the umbilical cable; 2. the umbilical is unwound from the tensioner 2 and rewound onto the storage drum 12 while controlling the umbilical tension and rotational speed.
The tensioner 2 is mainly composed of a base, a tensioner motor 21 (including a speed reducer), a guide pulley 23, a roller 22, a slider 222 and the like. The tensioner 2 functions as: 1. winding the umbilical cable on a roller of an umbilical cable winch, and simultaneously controlling the tension and the rotating speed of the umbilical cable; 2. and (4) unwinding the umbilical cable from the umbilical cable winch and recovering the umbilical cable to the cable storage roller.
The utility model discloses a wind cable utensil body process does:
1. firstly, determining the required tension of the umbilical cable according to the type of the umbilical cable winch;
2. the cable winder 1, the tensioner 2 and the umbilical winch 4 are arranged in a line and aligned in the center, as shown in fig. 1, the tensioner 2 and the umbilical winch 4 are kept at a proper distance, the lateral deflection angle of the cable cannot be too large, and a pulley 3 can be arranged between the tensioner and the umbilical winch for transition in consideration of certain limitation of the storage angle of the umbilical winch, as shown in fig. 3.
3. Setting the pressure reducing valves of the cable winder 1 and the tensioner 2 to appropriate values;
4. recording the insulation performance of the umbilical cable and the optical loss of each optical fiber inside;
5. clamping the umbilical cable terminal on a drum of an umbilical cable winch;
6. the umbilical cable is connected to the rotating junction box;
7. the first 3 layers are wound manually with very little tension on the umbilical winch 4;
8. starting a hydraulic system, ensuring that the rotation of a hydraulic motor of the tensioner 2 is relatively lagged behind the umbilical cable winch, the rotation of the hydraulic motor of the cable winder 1 is relatively lagged behind the tensioner 2, and the cable 5 obtains a preset tension and starts to wind the cable automatically;
9. when the umbilical cable on the cable winder 1 has the last three turns, slowly stopping the hydraulic motor;
10. fixing the umbilical on the umbilical winch 4 by using a rope;
11. the residual umbilical cable on the cable winder is slowly wound on an umbilical cable winch with very low tension;
12. the insulation properties of the umbilical and the optical loss of each fiber inside were recorded.
Claims (10)
1. A cable winding tensioner is characterized by comprising a roller (22) and a cam (24), wherein a plurality of guide rails (221) arranged along the axial direction of the roller (22) and a sliding block (222) matched with the guide rails (221) are arranged on the outer circumference of the roller (22), the sliding block (222) and the cam (24) form cam transmission connection, and the cam (24) drives the sliding block (222) to axially reciprocate along the roller (22).
2. The cable tensioner as claimed in claim 1, wherein said cam (24) is disc-shaped, and a cam protrusion (241) for driving the slider (222) to move is provided on a disc surface of the cam (24).
3. A cable tensioner as claimed in claim 2, wherein said cam projections (241) are 2 in number and are symmetrically distributed.
4. A cable tensioner according to any one of claims 1-3, further comprising a pair of guide pulleys (23), wherein the cable (5) is passed through the space between the guide pulleys (23) into the drum (22).
5. A cable tensioner according to any one of claims 1-3, further comprising a tensioner motor (21) for rotating the drum (22).
6. A cable tensioner according to any one of claims 1-3, characterized in that a stop limiting the displacement of the cable (5) is fixed to the slider (222).
7. A cable winding system, characterized in that it comprises a cable winder (1), a tensioner (2) according to any one of claims 1 to 6 and a winch (4) arranged in sequence in the direction of movement of a cable (5), the cable (5) being connected to the tensioner (2) from a storage drum (12) of the cable winder (1) and to the winch (4) after several turns around a drum (22) of the tensioner (2).
8. A cable winding system according to claim 7, characterized in that a transition pulley (3) is arranged between the tensioner (2) and the winch (4), and the cable (5) coming out of the tensioner (2) passes the transition pulley (3) and enters the winch (4).
9. A cable winding system according to claim 7 or 8, wherein the cable winder (1) comprises a base (11), a cable drum (12) and a cable winder motor (13) for driving the cable drum (12) to rotate.
10. A cable winding system according to claim 8, characterized in that the transition pulley (3) is arranged on a liftable support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020178643.6U CN211664443U (en) | 2020-02-17 | 2020-02-17 | Cable winding tensioner and cable winding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020178643.6U CN211664443U (en) | 2020-02-17 | 2020-02-17 | Cable winding tensioner and cable winding system |
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| Publication Number | Publication Date |
|---|---|
| CN211664443U true CN211664443U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020178643.6U Active CN211664443U (en) | 2020-02-17 | 2020-02-17 | Cable winding tensioner and cable winding system |
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| CN (1) | CN211664443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655787A (en) * | 2022-04-26 | 2022-06-24 | 上海伯镭智能科技有限公司 | Intelligent cable reel trolley for open pit mine |
-
2020
- 2020-02-17 CN CN202020178643.6U patent/CN211664443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655787A (en) * | 2022-04-26 | 2022-06-24 | 上海伯镭智能科技有限公司 | Intelligent cable reel trolley for open pit mine |
| CN114655787B (en) * | 2022-04-26 | 2024-01-26 | 上海伯镭智能科技有限公司 | Intelligent cable reel for open-air mine |
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