CN215183272U - Comprehensive large-length vertical back-twisting cabling equipment - Google Patents

Abstract

The utility model discloses a vertical back-twist stranding equipment of big length of comprehensiveness, the carousel rotates and sets up subaerial, the setting can be dismantled on the carousel of ground to a plurality of carousel, the carousel can be dismantled and set up on the carousel of ground in the a plurality of tilting, the both sides of carousel are provided with a tilting small turntable respectively in every tilting, independent annular steel sheet track sets up in the carousel outside with one heart and independent annular steel sheet track rotates and sets up on the bottom surface, a plurality of tilting small turntable evenly distributed is on independent annular steel sheet track. The utility model discloses a ground carousel, independent annular steel sheet track and above-mentioned carousel, tilting mesodial, the rational distribution of tilting small turntable have increased the quantity of sinle silk when the stranding, satisfy the more cable tied in a bundle of core number and umbilical cable production, have realized a tractor serves several purposes, have reduced the cost of building umbilical cable riser equipment input specially, have improved the productivity.

Description

Comprehensive large-length vertical back-twisting cabling equipment

Technical Field

The utility model relates to a move back and turn round stranding equipment, especially a vertical move back of big length of comprehensiveness turns round stranding equipment belongs to cable production field.

Background

With the rapid development of the ocean industry in China, the submarine cable is used as a 'connecting nerve' to play a role in mutual power and communication transmission among islands, continents and platforms, the laying length of the submarine cable is several kilometers to dozens of kilometers, and the construction cost is high. In the submarine cable use, the joint is the easy point that produces of submarine cable trouble, compares in submarine cable body manufacturing cost height and the factor of safety end. The large-length submarine cable has no replaceable function in resisting the safe operation risk of the offshore power system, but is influenced by the existing vertical cabling equipment, so that the production length is short, and the safety and reliability of the high-voltage submarine cable offshore power transmission cannot be guaranteed. At present, the sea cable production equipment generally adopts a vertical turntable structure, a traditional horizontal cabling structure is abandoned, and the equipment placing space is greatly expanded. The vertical cabling firstly collects the obtained wire cores into three pay-off reels, and then is stranded together with a plurality of optical units and three filling strips to form the cable. The maximum load capacity of the existing domestic vertical cable equipment is 1000 tons, and the production of the jointless submarine cable is limited. In addition, in recent years, bundling cables and umbilical cables which are important components of an underwater production system are rapidly developed, and the cables are connected with an offshore platform and the underwater production system and play roles in material conveying, signal control and power supply, so that the real-time monitoring and normal operation of the underwater production system are ensured. The turntable of the traditional vertical type mooring equipment only has a structure of three large and three small, the bunched cables and umbilical cable cores are generally larger than 6, 9 cores, 10 cores, 11 cores, 13 cores, 24 cores, 63 cores and the like are designed according to structural symmetry, and the existing sea cable mooring equipment cannot meet the requirements of multifunctional novel sea cable mooring.

When the alternating-current submarine cable is produced in the prior art, the length of the submarine cable is limited due to the fact that the capacity of vertical cabling equipment in the market is small, the production requirement of the large-length submarine cable cannot be met, a connector must be manufactured in the manufacturing process of the large-length submarine cable, and the manufacturing time, the manufacturing cost and the fault risk are increased. The existing vertical cabling equipment has large resistance, high energy consumption and large noise in the actual production process. The existing vertical cabling equipment has insufficient capacity of manufacturing bunched cables and umbilical cables, and the traditional vertical cabling equipment has a three-in-one structure (which can meet the requirement of stranding 3 power cables and 3 optical cables) and cannot meet the requirement of producing bunched cables and umbilical cables with multiple functional units and complex structures. When the existing cabling equipment is used for producing bunched cables and umbilical cables, residual stress exists in cable cores, and risks of deformation and twist-off exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a vertical back-twist cable former of big length of comprehensiveness is provided to satisfy the production of the multi-structure complicated cable tied in a bundle of functional unit and umbilical cable.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a vertical back of great length of comprehensiveness turns round stranding equipment which characterized in that: contain ground carousel, the traffic circle, tilting center table, tilting small turntable and independent annular steel sheet track, the carousel rotates and sets up subaerial, a plurality of traffic circle can dismantle the setting on the carousel, carousel can dismantle the setting on the carousel in a plurality of tilting, the both sides of carousel are provided with a tilting small turntable respectively in every tilting, independent annular steel sheet track sets up in the carousel outside with one heart and independent annular steel sheet track rotates and sets up on the bottom surface, a plurality of tilting small turntable evenly distributed is on independent annular steel sheet track.

Furthermore, the center of the ground turntable is rotatably arranged on the ground by adopting a three-row roller type structure.

Furthermore, the bottom of the floor turntable is provided with two circles of thick steel plate rails, the lower sides of the two circles of thick steel plate rails are correspondingly provided with supporting rollers on the ground, the rollers of the supporting rollers incline to the outer sides of the thick steel plate rails, and the lower sides of the supporting rollers are also provided with backing plates which can be disassembled for replacement.

Furthermore, the number of the large turntables is three, the three large turntables are detachably mounted on the ground turntable and are distributed at equal intervals along the circumferential direction of the rotary table, and the upper side edge of each large turntable is provided with a detachable trapezoid frame.

Furthermore, the large turntable is driven by a motor to wind or make a cable to untwist, a double-signal control combined untwisting mode is adopted, the large turntable is driven by an alternating current variable frequency motor to wind and unwind wires through a speed reducer, the large turntable comprises a set of wire rewinding platform capable of conveying wires into the turntable, and the inner ring of the large turntable is provided with a three-row column type slewing bearing with teeth.

Furthermore, the number of the inclined type transfer turntables is three, and the three inclined type transfer turntables are arranged at equal intervals along the circumferential direction of the grounding turntable.

Furthermore, the inclined type middle turntable is provided with a set of pay-off rack, the pay-off rack adopts a shaftless clamping wire coil, the pay-off rack adopts an independent alternating current variable frequency motor to actively pay off and is provided with a tension sensor to feed back pay-off tension, and each inclined type middle turntable is driven by one alternating current variable frequency motor.

Furthermore, a track supporting roller is arranged on the ground at a position corresponding to the lower side of the independent annular steel plate track and is driven by an independent alternating current variable frequency motor.

Furthermore, eleven small inclined rotary tables are arranged on the independent annular steel plate track and distributed at equal intervals along the circumferential direction of the independent annular steel plate track.

Furthermore, a set of pay-off rack is arranged on the inclined small turntable, the pay-off rack actively pays off by adopting an independent alternating-current variable-frequency motor, a tension sensor is arranged for feeding back pay-off tension, the pay-off rack adopts a shaftless clamping wire coil, and the inclined small turntable is driven by an alternating-current variable-frequency motor.

Compared with the prior art, the utility model, have following advantage and effect:

1. the utility model increases the number of cable cores during cabling through the reasonable distribution of the ground turntable, the independent annular steel plate track, the upper large turntable, the inclined middle turntable and the inclined small turntable, meets the production of the bunched cable with more cores and the umbilical cable, realizes multiple purposes, reduces the investment cost of specially building the umbilical cable vertical cable equipment, and improves the productivity;

2. the utility model uses the ground turntable with large diameter and adjusts the capacity of the large turntable through the detachable trapezoid frame, thus solving the problems that the submarine cable produced by the traditional vertical cable former has short manufacturing length without joints and has large risk of manufacturing by adopting the joints;

3. the utility model uses the three rows of roller type slewing bearings which are subjected to surface quenching treatment and full-tooth quenching and cast steel to manufacture the upper and lower fixing frames and the thickened chassis, has small resistance and low energy consumption during operation, reduces the noise of equipment during production and is more environment-friendly;

4. the utility model provides a sinle silk back turn round problem during umbilical cable production, cable core stress remains for a short time, and the stranding is round and neat, has avoided the risk of warping and twist-off.

Drawings

Fig. 1 is a schematic view of a comprehensive long vertical back-twist cabling device of the present invention.

Fig. 2 is a partial enlarged view of a comprehensive long vertical back-twist cabling device of the present invention.

Fig. 3 is a top view of the comprehensive long vertical back-twist cabling device of the present invention.

Fig. 4 is a schematic view of an embodiment of the present invention for producing a multi-core cable of a comprehensive long vertical back-twist cabling device.

Detailed Description

To elaborate on the technical solution adopted by the present invention for achieving the predetermined technical purpose, the technical solution in the embodiment of the present invention will be clearly and completely described below by combining with the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a partial embodiment of the present invention, not a whole embodiment, and technical means or technical features in the embodiment of the present invention can be replaced without paying creative efforts, and the present invention will be described in detail below by combining with the embodiments with reference to the drawings.

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a vertical back-twist stranding equipment of comprehensive big length, contain ground carousel 1, carousel 2, carousel 3 in the tilting, tilting minidial 4 and independent annular steel sheet track 5, ground carousel 1 rotates and sets up subaerial, a plurality of carousel 2 can dismantle the setting on ground carousel 1, carousel 3 can dismantle the setting on carousel 1 in a plurality of tilting, the both sides of carousel 3 are provided with a tilting minidial 4 respectively in every tilting, independent annular steel sheet track 5 sets up with one heart in the 1 outside of ground carousel and independent annular steel sheet track 5 rotates and sets up on the bottom surface, a plurality of tilting minidial 4 evenly distributed is on independent annular steel sheet track 5. Through the reasonable distribution of the ground turntable, the independent annular steel plate rail, the large turntable, the inclined middle turntable and the inclined small turntable, the number of the cable cores in cabling is increased, the production of the bunched cables with more cable cores and the umbilical cables is met, the multipurpose of one machine is realized, the cost of investment of equipment for specially building the umbilical cable is reduced, and the productivity is improved.

The center of the ground turntable 1 is rotatably arranged on the ground by adopting a three-row roller type structure 6, the three-row roller type structure is high in bearing capacity, the slewing bearing is made of alloy steel subjected to surface quenching treatment, the gear teeth are annealed by adopting full teeth, the overall design strength is high, and the ground turntable has good centering and bearing effects. The ground turntable 1 is large in diameter, a plurality of thickened fan-shaped sheets are welded by adopting high-strength cast steel and section steel, and then the fan-shaped sheets and the central wheel are connected by adopting high-strength bolts.

The bottom of ground carousel 1 is provided with two rings of thick steel sheet tracks 7, and two rings of thick steel sheet track 7 downside correspond subaerial supporting roller 8 that is provided with, and supporting roller 8's gyro wheel is the toper gyro wheel and to the outside slope of thick steel sheet track 7, and supporting roller 8's downside still is provided with can dismantle the backing plate 9 of changing, can adjust supporting roller 8's height through the backing plate 9 of changing different thickness to fully guarantee supporting roller and the good contact of thick steel sheet track 7.

The carousel 2 is three, three carousel 2 demountable installation on carousel 1 and three carousel 2 along the equidistant distribution of circumference that lands carousel 1, and the upside border of carousel 2 is provided with detachable ladder frame 10, and the capacity of carousel is adjusted through changing not ladder frame 10 of co-altitude. The large rotary table is used for tray type take-up and pay-off, the large rotary table 2 is driven by a motor to be rolled or made into a cable to be untwisted, a double-signal control combined untwisting mode is adopted, the large rotary table is driven by an alternating current variable frequency motor to take up and pay-off through a speed reducer, the large rotary table comprises a set of line rewinding platform capable of conveying lines into the disc, and the inner ring of the large rotary table is provided with a toothed three-row column type slewing bearing, so that the bearing capacity is large, and the operation is stable.

The number of the inclined type rotary tables 3 is three, and the three inclined type rotary tables 3 are arranged at equal intervals along the circumferential direction of the grounding rotary table 1. The inclined type middle turntable 3 is provided with a set of pay-off rack, the pay-off rack adopts a shaftless clamping wire coil, the pay-off rack adopts an independent alternating current variable frequency motor to actively pay off and is provided with a tension sensor to feed back pay-off tension. Each inclined type middle turntable is driven by an alternating current variable frequency motor to be made into a cable to back twist, and a double-signal control combined back twist mode is adopted. Each pay-off rack adopts an alternating-current flat motor to drive active take-up and pay-off, and pay-off tension is active and passively switched, and mechanical tension is used passively.

Two sides of each inclined type middle turntable 3 are respectively provided with an inclined type small turntable 4, and 6 inclined type small turntables 4 are distributed on the upper side of the turntable 1 in an annular shape, and the annular ring of the inclined type small turntables 4 is positioned on the outer side of the inclined type middle turntable 3. A set of pay-off rack is placed on each inclined small turntable 4, a shaftless clamping wire coil is adopted by the pay-off rack, the pay-off rack actively pays off wires by adopting an independent alternating-current variable-frequency motor, and the pay-off tension is controlled by a tension sensor in a feedback mode. The 6 inclined small turntables are respectively driven by an alternating current variable frequency motor to be made into a cable to back twist, and a double-signal control combined back twist mode is adopted. Each pay-off rack adopts an alternating current variable frequency motor to drive active take-up and pay-off, and pay-off tension is active, passive switching is performed, and passive mechanical tension is performed. The 6 bobbin holders can be symmetrically disassembled, and the tray can be kept flat after the disassembly.

And track supporting rollers 11 are arranged on the ground at corresponding positions on the lower sides of the independent annular steel plate tracks 5, and the track supporting rollers 11 are driven by independent alternating-current variable-frequency motors. Eleven small inclined rotary tables 4 are arranged on the independent annular steel plate track 5, and the eleven small inclined rotary tables 4 are distributed at equal intervals along the circumferential direction of the independent annular steel plate track. A set of pay-off rack is arranged on the inclined small turntable 4, the pay-off rack adopts an independent alternating-current variable-frequency motor to actively pay off, a tension sensor is arranged to feed back pay-off tension, the pay-off rack adopts a shaftless clamping wire coil, the inclined small turntable is driven by an alternating-current variable-frequency motor to be made into a cable to back twist, and a double-signal control combined back twist mode is adopted. Each pay-off rack adopts an alternating-current flat motor to drive active take-up and pay-off, and pay-off tension is active and passively switched, and mechanical tension is used passively.

The utility model discloses a large length of comprehensiveness is vertical to be moved back and is turned round stranding mode of stranding equipment and does: after the cable core is degassed by the drying room, the cable core firstly enters the large turntable 2 through the wire rewinding platform, and the large turntable rotates to store the cable. The units that need to be paid out on the coil are then filled symmetrically into 3 tilting intermediate discs and 6 tilting small discs. When the vertical type cabling starts to work, a signal is given out when the ground turntable 1 rotates one circle (rotating speed N2), the back-twist controller arranged in the middle of the large turntable 2 also rotates one circle (rotating speed N2), the back-twist controller is shifted by the cabling wire core in the rotating process, the potentiometer gives out a signal V2, and the back-twist motor drives the pay-off reel to rotate one circle (rotating speed N2), in this case, the torsion force generated by the active pay-off of the tray is not back off, but the torsion force generated by the rotation of the carousel in the cabling process is relieved. The cable core, the optical unit, the filler and other components are jointly arranged in a wire collecting die, enter a wrapping device after being rounded, and enter the next step of sheath production after being turned by a turning guide wheel after the wrapping is finished.

The utility model discloses a vertical cable tied in a bundle and the umbilical cable production mode of turning round cable former that moves back of big length of comprehensiveness do: when producing an umbilical or bundled cable with a small number of cores, 11 inclined small turntables outside the turntables are used for production, and the rotation is kept synchronous with the ground turntables 1. The back twist principle is the same as the large-length high-pressure submarine cable. When the number of the cores is large, the large turntable ladder-shaped frame is disassembled, 12 inclined small turntables are installed on the large turntable ladder-shaped frame for production, and as shown in figure 4, the back twist principle is the same as that of the large-length high-pressure submarine cable.

The utility model increases the number of cable cores during cabling through the reasonable distribution of the ground turntable, the independent annular steel plate track, the upper large turntable, the inclined middle turntable and the inclined small turntable, meets the production of the bunched cable with more cores and the umbilical cable, realizes multiple purposes, reduces the investment cost of specially building the umbilical cable vertical cable equipment, and improves the productivity; the utility model uses the ground turntable with large diameter and adjusts the capacity of the large turntable through the detachable trapezoid frame, thus solving the problems that the submarine cable produced by the traditional vertical cable former has short manufacturing length without joints and has large risk of manufacturing by adopting the joints; the utility model uses the three rows of roller type slewing bearings which are subjected to surface quenching treatment and full-tooth quenching and cast steel to manufacture the upper and lower fixing frames and the thickened chassis, has small resistance and low energy consumption during operation, reduces the noise of equipment during production and is more environment-friendly; the utility model provides a sinle silk back turn round problem during umbilical cable production, cable core stress remains for a short time, and the stranding is round and neat, has avoided the risk of warping and twist-off.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment without departing from the technical scope of the present invention, but all the modifications, equivalent substitutions, and improvements made to the above embodiments within the spirit and principle of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a vertical back of great length of comprehensiveness turns round stranding equipment which characterized in that: contain ground carousel, the traffic circle, tilting center table, tilting small turntable and independent annular steel sheet track, the carousel rotates and sets up subaerial, a plurality of traffic circle can dismantle the setting on the carousel, carousel can dismantle the setting on the carousel in a plurality of tilting, the both sides of carousel are provided with a tilting small turntable respectively in every tilting, independent annular steel sheet track sets up in the carousel outside with one heart and independent annular steel sheet track rotates and sets up on the bottom surface, a plurality of tilting small turntable evenly distributed is on independent annular steel sheet track.

2. A comprehensive long vertical untwisting cabling device according to claim 1, wherein: the center of the ground turntable is rotatably arranged on the ground by adopting a three-row roller type structure.

3. A comprehensive long vertical untwisting cabling device according to claim 1, wherein: the bottom of the ground turntable is provided with two circles of thick steel plate rails, the lower sides of the two circles of thick steel plate rails are correspondingly provided with supporting rollers on the ground, the rollers of the supporting rollers incline to the outer sides of the thick steel plate rails, and the lower sides of the supporting rollers are also provided with backing plates which can be disassembled for replacement.

4. A comprehensive long vertical untwisting cabling device according to claim 1, wherein: the three large turntables are detachably mounted on the ground turntable and are distributed at equal intervals along the circumferential direction of the turntable, and detachable trapezoid frames are arranged on the edge of the upper side of each large turntable.

5. A comprehensive long vertical untwisting cabling device according to claim 4, wherein: the large turntable is driven by a motor to wind or make a cable to untwist, a double-signal control combined untwisting mode is adopted, the large turntable is driven by an alternating current variable frequency motor to wind and unwind wires through a speed reducer, the large turntable comprises a set of wire rewinding platforms capable of conveying wires into the turntable, and the inner ring of the large turntable is provided with a three-row column type slewing bearing with teeth.

6. A comprehensive long vertical untwisting cabling device according to claim 1, wherein: the number of the inclined transfer plates is three, and the three inclined transfer plates are arranged at equal intervals along the circumferential direction of the landing rotary plate.

7. A comprehensive long vertical untwisting cabling device according to claim 6, wherein: the inclined type middle turntable is provided with a set of pay-off rack, the pay-off rack adopts a shaftless clamping wire coil, the pay-off rack adopts an independent alternating-current variable-frequency motor to actively pay off and is provided with a tension sensor to feed back pay-off tension, and each inclined type middle turntable is driven by one alternating-current variable-frequency motor.

8. A comprehensive long vertical untwisting cabling device according to claim 1, wherein: and track supporting rollers are arranged on the ground at corresponding positions on the lower sides of the independent annular steel plate tracks and are driven by independent alternating current variable frequency motors.

9. A comprehensive long vertical untwisting cabling device according to claim 8, wherein: eleven inclined small turntables are arranged on the independent annular steel plate track and distributed at equal intervals along the circumferential direction of the independent annular steel plate track.

10. A comprehensive long vertical untwisting cabling device according to claim 9, wherein: the inclined small turntable is provided with a set of pay-off rack, the pay-off rack adopts an independent alternating-current variable-frequency motor to actively pay off, a tension sensor is arranged to feed back pay-off tension, the pay-off rack adopts a shaftless clamping wire coil, and the inclined small turntable is driven by an alternating-current variable-frequency motor.

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