CN105006796A - Cable reel used for shore power system - Google Patents
Cable reel used for shore power system Download PDFInfo
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- CN105006796A CN105006796A CN201510292188.6A CN201510292188A CN105006796A CN 105006796 A CN105006796 A CN 105006796A CN 201510292188 A CN201510292188 A CN 201510292188A CN 105006796 A CN105006796 A CN 105006796A
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- cable
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Abstract
A cable reel used for a shore power system comprises: a reel (1), an on-line tension tester (2), a motor (3), a hysteresis coupling (4), a decelerator (5), a slip ring box (6), a cam limit switch (7), a motor control system (8), a hydraulic bag (9), a base (11), a cable guiding rack (12), a swinging rack (13), a swinging rack oil cylinder (14), and a cable guiding rack oil cylinder (15); wherein the cable reel can detect limit positions of a cable (1) during a take-up and pay-off process through the cam limit switch (7), can measure the tension of the cable (10) on line through the on-line tension tester (2), and can reduce a reeling moment of the reel (1) through the motor control system (8) so as to protect the cable. Through adoption of the cable reel provided by the present invention, one-touch operation can be achieved, and the take-up and pay-off moment required by the cable can be automatically adjusted, thereby bringing good technical effects.
Description
Technical field
The present invention relates to a kind of cable reel, particularly relate to a kind of bank electric system cable reel.
Background technology
Cable reel provides the device of electrical source of power, control cables and communication cable as a kind of for Large-scale Mobile equipment, is widely used in harbor portal crane, container crane, ship loader, derrick crane equipment.The bank electric system risen now, namely is also needed to use cable reel to boats and ships transmission of electricity by electrical network on the bank, but is applied to existing cable reel for bank electric system, there is following problem: 1. boats and ships space is limited; 2. a large amount of various occasions using the structure of winch for ship cannot be applicable to cable connection completely; 3. need many people compounding practice, effort of taking a lot of work, can not rapidly and efficiently use bank electric system.
Summary of the invention
For solving the problem, the invention provides a kind of bank electric system cable reel, it is characterized in that: comprising: reel, online tension tester, motor, magnetic hysteresis shaft coupling, decelerator, slip ring box, cam limit switch, electric machine controller, hydraulic pressure bag, base, leads cable frame, swing span, swing span oil cylinder and leads cable frame oil cylinder; Described reel is connected by the output shaft of shaft coupling with described decelerator, and the power shaft of described decelerator is connected with described motor by described hysteresis coupling; Described online tension tester is arranged on described reel, for carrying out on-line measurement to the value of thrust of cable; Described cable frame of leading for guiding cable when folding and unfolding cable, described in lead cable frame oil cylinder and lead cable frame and be connected, lead the motion of cable frame for driving; Described swing span is used for the cable plug supporting described cable when folding and unfolding cable, and described swing span oil cylinder is connected with swing span, leads the motion of cable frame for driving; Described motor, magnetic hysteresis shaft coupling, decelerator, slip ring box and hydraulic pressure bag are arranged on described base; Described electric machine controller is arranged on described slip ring box; Described slip ring box is connected with the output of decelerator, for detecting the turn signal of described reel, and comprises cam limit switch, for detecting the extreme position in described twisted and released of the cable process, and detection signal is delivered to electric machine controller; The rotating speed of the Frequency Converter Control reel in described electric machine controller and driving moment; Carry out on-line measurement by described tension tester by the value of thrust of cable, and value of thrust is fed back to described electric machine controller, when value of thrust exceedes set point, control system reduces the winding force moment protection cable of reel.
Preferably, hyperbaric chamber and low-pressure chamber is provided with in described slip ring box.
Preferably, described reel is cantilever type reel, and the power line of described motor and control line are connected in slip ring box from the center of reel through decelerator, and power line accesses described hyperbaric chamber, and control line accesses described low-pressure chamber.
Preferably; described motor is the AC asynchronous motor of three-phase and quadrupole, and described motor is furnished with axial flow cooling fan, heater, heat portective switch and brake, and described control system comprises encoder; for calculating motor real-time rotate speed, to realize the accurate control for motor speed.
Preferably, described magnetic hysteresis shaft coupling comprises active and passive two magnetic half pairs and to partner magnetic pair, carries out transmission of power by magnetic couple; One of them magnetic half pair is the disk be made up of permanent multi-pole magnet steel, and another magnetic half pair is a strong magnetic induction dish; When one of them magnetic half secondary High Rotation Speed of driven by motor, once there is the rotating speed slippage between two dishes, multipole disk is by the inductive disks on alternating magnetization opposite, thus produce a kind of moment of torsion resisting this slippage, thus achieve power and import end into and be coupled with contactless between output, thus to drive or braking disk rotates; By regulating air gap distance between magnetic pair, the adjustment of damping torque can be realized; After air gap distance is locked, the damping torque size in cable laying operation process can holding torque constant, and with active and passive parafacies, rotation speed change not to be changed.
Preferably, described decelerator adopts Bevel Gear Transmission, and transmission overall ratio is 1: 147, to realize the transmission of low-speed big.
Preferably, described cam limit switch comprises four couples of Chang Kai or normally closed contact, for instruction blank panel and/or dishful signal; When cam limit switch instruction blank panel and/or dishful signal, electric machine controller 8 stops electric machine rotation.
Preferably, described cable reel also comprises display floater, and for showing the various states of volume car, described state comprises manually or automatically, take-up or cable laying, cable stretch, the drum cable number of turns and the system failure.
When port and pier and ship use during (or in equipment) transmission cable, by inventing the cable reel provided, operating in a key can be realized and the automatic folding and unfolding moment regulating required cable, bringing good technique effect.
Accompanying drawing explanation
Fig. 1 is the front view of cable reel of the present invention;
Fig. 2 is the end view of cable reel of the present invention;
Fig. 3 be cable reel of the present invention lead cable frame partial schematic diagram.
Embodiment
Architectural feature of the present invention is further illustrated below in conjunction with accompanying drawing 1-3.
As Figure 1-3, a kind of bank electric system cable reel, comprise: reel 1, online tension tester 2, motor 3, magnetic hysteresis shaft coupling 4, decelerator 5, slip ring box 6, cam limit switch 7, electric machine controller 8, hydraulic pressure bag 9, base 11, leads cable frame 12, swing span 13, swing span oil cylinder 14 and leads cable frame oil cylinder 15; Described reel 1 is connected by the output shaft of shaft coupling with described decelerator 5, and the power shaft of described decelerator 5 is connected with described motor 3 by described hysteresis coupling 4; Described online tension tester 2 is arranged on described reel 1, for carrying out on-line measurement to the value of thrust of cable 10; Described cable frame 12 of leading for guiding cable 10 when folding and unfolding cable, described in lead cable frame oil cylinder 15 and lead cable frame 12 and be connected, lead cable frame 12 move for driving; Described swing span 13 is for supporting the cable plug of described cable 10 when folding and unfolding cable, and described swing span oil cylinder 14 is connected with swing span 13, moves for driving swing span 13; Described motor 3, magnetic hysteresis shaft coupling 4, decelerator 5, slip ring box 6 and hydraulic pressure bag 9 are arranged on described base 11; Described electric machine controller 8 is arranged on described slip ring box 6; Described slip ring box 6 is connected with the output of decelerator 5, for detecting the turn signal of described reel 1, and comprise cam limit switch 7, for detecting the extreme position in described cable 10 folding and unfolding process, and detection signal is delivered to electric machine controller 8; Described motor 3 is variable-frequency motor, the rotating speed of the Frequency Converter Control reel in described electric machine controller 8 and driving moment; Carry out on-line measurement by described tension tester 2 by the value of thrust of cable 10, and value of thrust is fed back to described electric machine controller 8, when value of thrust exceedes set point, described electric machine controller 8 reduces the winding force moment protection cable of reel 1.
Hyperbaric chamber and low-pressure chamber is provided with in described slip ring box 6.
Described reel 1 is cantilever type reel, and the power line of described motor 3 and control line are connected in slip ring box 6 from the center of reel 1 through decelerator 5, and power line accesses described hyperbaric chamber, and control line accesses described low-pressure chamber.
Described motor 3 is the AC asynchronous motor of three-phase and quadrupole; described motor is furnished with axial flow cooling fan, heater, heat portective switch and brake; described electric machine controller 8 comprises encoder, for calculating motor real-time rotate speed, to realize the accurate control for motor speed.
Described magnetic hysteresis shaft coupling 4 comprises active and passive two magnetic half pairs and to partner magnetic pair, carries out transmission of power by magnetic couple; One of them magnetic half pair is the disk be made up of permanent multi-pole magnet steel, and another magnetic half pair is a strong magnetic induction dish; When one of them magnetic half secondary High Rotation Speed of driven by motor, once there is the rotating speed slippage between two dishes, multipole disk is by the inductive disks on alternating magnetization opposite, thus produce a kind of moment of torsion resisting this slippage, thus achieve power and import end into and be coupled with contactless between output, thus to drive or braking disk rotates; By regulating air gap distance between magnetic pair, the adjustment of damping torque can be realized; After air gap distance is locked, the damping torque size in cable laying operation process can holding torque constant, and with active and passive parafacies, rotation speed change not to be changed.
Described decelerator 5 adopts Bevel Gear Transmission, and transmission overall ratio is 1: 147, to realize the transmission of low-speed big.
Described cam limit switch 7 comprises four couples of Chang Kai or normally closed contact, for instruction blank panel and/or dishful signal; When cam limit switch 7 indicates blank panel and/or dishful signal, electric machine controller 8 stops electric machine rotation.
Described servicing unit when to lead cable frame 12 be folding and unfolding cable, prevents the unexpected scratch of cable when drag and drop.Before cable cable laying, start hydraulic pressure bag 9, hydraulic oil is inputed to the high pressure chest of leading cable frame oil cylinder 15, lead cable frame oil cylinder 15 and rise from, make to lead cable frame and fall, cable plug carrys out cable laying by leading cable frame 12; During cable take-up, when receiving to when leading the end of cable frame 12, hydraulic oil is inputed to the high pressure chest of swing span oil cylinder 14 by hydraulic pressure bag 9, swing span oil cylinder 14 rises from and drives swing span 13 to rise, hold the cable plug leaving and lead cable frame 12, and deliver on reel 1 by swinging by cable plug, swing span oil cylinder 14 is regained and is fallen by swing span, then lead cable frame oil cylinder 15 to reclaim, lead cable frame 12 and reclaim setting placement.
Servicing unit when swing span 14 is cable take-up, it is controlled by control system automatically with the action leading cable frame 12, saves manual operation.
Online tension tester 2, by detecting the strain of reel in real time, calculating the online pulling force of cable, protecting when reaching early warning value, prevent cable from surprisingly being broken.
Described electric machine controller 8 adopts PLC control model, controls the folding and unfolding of cable, keeps the tensions constant of cable.Be different from the cable drum that special process plate is only housed, it is not by the restriction of the built-in curve type of board, and arbitrary disposition nonlinear curve is to meet on-the-spot complicated industrial and mineral requirement to the full extent.
By being equipped with display floater on described cable car, make user's energy timing monitoring to the various states of system, comprise manual/auto, take-up/cable laying, cable stretch, the drum cable number of turns, various fault of system etc., guarantee that system safety is run reliably continuously, the service data of volume car can be uploaded to the bank electric screen on ship simultaneously.
Carry out on-line measurement by tension tester to the pulling force of cable, value of thrust is fed back to control system, when value of thrust exceedes set point, control system reduces the winding force moment protection cable of reel.
The cable that cable reel of the present invention can be used for bank electric system connects and in the equipment such as lifting machine; moment when can realize folding and unfolding cable by frequency conversion drive volume car folding and unfolding cable is constant, and in slip ring box, the compartmentalized design of high and low voltage chamber can electric component effectively in guard box.Owing to leading the design of cable frame and swing span compared with existing cable reel cable technology, the operating in a key rolling up car can be realized, save manpower and materials, add operating efficiency; Reel cantilever-designed saves the installing space of (device space) on ship; Add tension tester, Control protection is carried out to the pulling force of cable.
Protection scope of the present invention includes but not limited to above-mentioned preferred implementation, and any known substitute mode, all falls within the scope of protection of the present invention.
Claims (8)
1. a bank electric system cable reel, it is characterized in that, described cable reel comprises: reel (1), online tension tester (2), motor (3), magnetic hysteresis shaft coupling (4), decelerator (5), slip ring box (6), cam limit switch (7), electric machine controller (8), hydraulic pressure bag (9), base (11), leads cable frame (12), swing span (13), swing span oil cylinder (14) and leads cable frame oil cylinder (15); Described reel (1) is connected by the output shaft of shaft coupling with described decelerator (5), and the power shaft of described decelerator (5) is connected with described motor (3) by described hysteresis coupling (4); Described online tension tester (2) is arranged on described reel (1), for carrying out on-line measurement to the value of thrust of cable (10); Described cable frame (12) of leading for guiding cable (10) when folding and unfolding cable, described in lead cable frame oil cylinder (15) and lead cable frame (12) and be connected, lead cable frame (12) motion for driving; Described swing span (13) is for supporting the cable plug of described cable (10) when folding and unfolding cable, described swing span oil cylinder (14) is connected with swing span (13), moves for driving swing span (13); Described motor (3), magnetic hysteresis shaft coupling (4), decelerator (5), slip ring box (6) and hydraulic pressure bag (9) are arranged on described base (11); Described electric machine controller (8) is arranged on described slip ring box (6); Described slip ring box (6) is connected with the output of decelerator (5), for detecting the turn signal of described reel (1), and comprise cam limit switch (7), for detecting the extreme position in described cable (10) folding and unfolding process, and detection signal is delivered to electric machine controller (8); Described motor (3) is variable-frequency motor, the rotating speed of the Frequency Converter Control reel in described electric machine controller (8) and driving moment; On-line measurement is carried out by the value of thrust of described cable (10) by described tension tester (2); and value of thrust is fed back to described electric machine controller (8); when value of thrust exceedes set point, described electric machine controller (8) reduces the winding force moment protection cable of reel (1).
2. cable reel as claimed in claim 1, is characterized in that: described slip ring box is provided with hyperbaric chamber and low-pressure chamber in (6).
3. cable reel as claimed in claim 1 or 2, it is characterized in that: described reel (1) is cantilever type reel, the power line of described motor (3) and control line are connected in slip ring box (6) from the center of reel (1) through decelerator (5), power line accesses described hyperbaric chamber, and control line accesses described low-pressure chamber.
4. the cable reel according to any one of claim 1-3; it is characterized in that: the AC asynchronous motor that described motor (3) is three-phase and quadrupole; described motor is furnished with axial flow cooling fan, heater, heat portective switch and brake; described electric machine controller (8) comprises encoder; for calculating motor real-time rotate speed, to realize the accurate control for motor speed.
5. the cable reel according to any one of claim 1-4, is characterized in that: described decelerator (5) adopts Bevel Gear Transmission, and transmission overall ratio is 1: 147.
6. the cable reel according to any one of claim 1-5, is characterized in that: described cam limit switch (7) comprises four couples of Chang Kai or normally closed contact, for instruction blank panel and/or dishful signal; When cam limit switch (7) instruction blank panel and/or dishful signal, electric machine controller (8) stops electric machine rotation.
7. the cable reel according to any one of claim 1-6, it is characterized in that: described cable car also comprises display floater, for showing the various states of volume car, described state comprises manually or automatically, take-up or cable laying, cable stretch, the drum cable number of turns and the system failure.
8. the cable reel according to any one of claim 1-7, is characterized in that: described electric machine controller (8) adopts PLC control model, controls, to keep the tensions constant to cable (10) to the folding and unfolding of cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292188.6A CN105006796A (en) | 2015-06-01 | 2015-06-01 | Cable reel used for shore power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292188.6A CN105006796A (en) | 2015-06-01 | 2015-06-01 | Cable reel used for shore power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105006796A true CN105006796A (en) | 2015-10-28 |
Family
ID=54379362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510292188.6A Pending CN105006796A (en) | 2015-06-01 | 2015-06-01 | Cable reel used for shore power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105006796A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451343A (en) * | 2019-08-16 | 2019-11-15 | 江苏健龙电器有限公司 | Constant tension control device for shore power cable transmission |
| CN111099448A (en) * | 2018-10-26 | 2020-05-05 | 江苏品创机械设备科技有限公司 | Power supply system |
| CN115367570A (en) * | 2021-05-21 | 2022-11-22 | 中联重科股份有限公司 | Cable pulling prevention system of tower crane, tower crane and control method |
| CN116199054A (en) * | 2023-04-03 | 2023-06-02 | 四川宏华电气有限责任公司 | Explosion-proof photoelectric composite communication cable drum device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700023A (en) * | 1985-01-31 | 1987-10-13 | Metallgesellschaft Ag | Trackless, center articulation underground vehicle driven by an electric motor |
| CN202346521U (en) * | 2011-12-07 | 2012-07-25 | 天津五洲国际集装箱码头有限公司 | Quayside high-voltage cable reel driving device |
| CN103420299A (en) * | 2013-07-31 | 2013-12-04 | 江苏华澄重工有限公司 | Cable drum recovery cable extracting winch |
| CN104291164A (en) * | 2014-10-23 | 2015-01-21 | 常熟市中源电力设备有限公司 | Cable guide structure matched with marine shore power cable take-up and pay-off device |
-
2015
- 2015-06-01 CN CN201510292188.6A patent/CN105006796A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700023A (en) * | 1985-01-31 | 1987-10-13 | Metallgesellschaft Ag | Trackless, center articulation underground vehicle driven by an electric motor |
| CN202346521U (en) * | 2011-12-07 | 2012-07-25 | 天津五洲国际集装箱码头有限公司 | Quayside high-voltage cable reel driving device |
| CN103420299A (en) * | 2013-07-31 | 2013-12-04 | 江苏华澄重工有限公司 | Cable drum recovery cable extracting winch |
| CN104291164A (en) * | 2014-10-23 | 2015-01-21 | 常熟市中源电力设备有限公司 | Cable guide structure matched with marine shore power cable take-up and pay-off device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111099448A (en) * | 2018-10-26 | 2020-05-05 | 江苏品创机械设备科技有限公司 | Power supply system |
| CN110451343A (en) * | 2019-08-16 | 2019-11-15 | 江苏健龙电器有限公司 | Constant tension control device for shore power cable transmission |
| CN110451343B (en) * | 2019-08-16 | 2021-03-16 | 江苏健龙电器有限公司 | Constant tension control device for shore power cable transmission |
| CN115367570A (en) * | 2021-05-21 | 2022-11-22 | 中联重科股份有限公司 | Cable pulling prevention system of tower crane, tower crane and control method |
| CN116199054A (en) * | 2023-04-03 | 2023-06-02 | 四川宏华电气有限责任公司 | Explosion-proof photoelectric composite communication cable drum device |
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Application publication date: 20151028 |
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| WD01 | Invention patent application deemed withdrawn after publication |