CN202272591U - Constant-torque cable drum control device - Google Patents
Constant-torque cable drum control device Download PDFInfo
- Publication number
- CN202272591U CN202272591U CN2011203721884U CN201120372188U CN202272591U CN 202272591 U CN202272591 U CN 202272591U CN 2011203721884 U CN2011203721884 U CN 2011203721884U CN 201120372188 U CN201120372188 U CN 201120372188U CN 202272591 U CN202272591 U CN 202272591U
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- electric control
- control box
- cable
- cable reel
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a constant-torque drum control device, which comprises a drum (1), a reduction box (2), a driving motor (3), an angle sensor (10) and an electric control box (5). A speed encoder (6) for collecting speed is arranged on the driving motor (3), the speed encoder (6) is connected with the electric control box (5), the angle sensor (10) is also connected with the electric control box (5), the electric control box (5) controls the driving motor (3) to rotate, and the driving motor (3) drives the drum (1) to rotate through the reduction box (2). The constant-torque cable drum control device is characterized in that the cable drum control device further comprises a magnetic hysteresis coupler (7) which is arranged at the front end of a brake (8). The magnetic hysteresis coupler (7) drives the drum to stop rotating through the reduction box (2). When accidental conditions such as emergency stopping of a cart or sudden power down or typhoon happen, the magnetic hysteresis coupler is used for consuming inertia of the cable drum and preventing a cable from being too tight or loose.
Description
Technical field
The utility model relates to a kind of control setup of twisted and released of the cable equipment of large-scale mobile device, particularly a kind of permanent torque cable reel control setup.
Background technology
Large-scale mobile device as: adopt the good cable of insulation the power supply carrier of elevator machinery, tunnelling machinery, driving etc.; When equipment is shifted to supply terminals; Need cable fitly be rolled through the control cable reel; When equipment leaves supply terminals, need cable be discharged reposefully through cable reel.
Present permanent torque cable reel control setup is to be moved under the different operating modes according to cart by electric control box; Produce pulling force through providing corresponding constant moment after the program calculating to motor; Cable is rolled or emitted; This control setup structure is comparatively simple, can guarantee that the suffered pulling force of cable is in the License Value scope all the time, thereby can not produce damage to cable.When cart takes place tightly to stop or power down suddenly or when meeting with unforeseen circumstances such as typhoon, the too tight or too loose situation of cable takes place easily.
The utility model content
The utility model technical matters to be solved is to above-mentioned prior art a kind of permanent torque cable reel control setup that reaches best strained condition when the cart something unexpected happened also can make following of cable, the stressed too tight or too loose state of cable can not occur to be provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this perseverance torque cable reel control setup; Comprise cable reel, gear reducer, drive motor, cam limit switch and electric control box; Drive motor is provided with the speed encoder of being responsible for picking rate; Speed encoder links to each other with electric control box and is used for responsible actual speed of gathering drive motor and feeds back to electric control box; Cam limit switch also links to each other with electric control box and is used for reel cable blank panel or dishful position are positioned, and electric control box controlling and driving motor rotates, and drive motor drives cable reel through gear reducer and rotates; It is characterized in that: said cable reel control setup comprises that also front end is provided with the drg of magnetic hysteresis coupler; Drg links to each other with electric control box, is moved by electric control box control band-type brake, and the magnetic hysteresis coupler links to each other with gear reducer and is used to consume the inertia of cable reel.
The end of said cam limit switch is provided with the angular transducer of the actual number of turns that is used to gather cable reel; The cam limit switch of cart cable drum system is that cable blank panel and dishful position position to cart extreme limit of travel position; The angular transducer of cam activated switch afterbody positions the reel cable number of turns, thereby according to the output torque of the given motor of the reel cable number of turns.
Said drive motor is a variable-frequency motor.
Be provided with the PLC controller in the said electric control box.
The permanent torque cable reel control setup that the utility model provides also comprises the braking resistor of the energy of feedback when being used to consume motor is in generating state, and this braking resistor links to each other with electric control box.
Compared with prior art, the advantage of the utility model is:
If 1 cart takes place tightly to stop or power down suddenly, the cable drum drg is band-type brake immediately, and the time of cable drum drg band-type brake is 1/6～1/5 of the big vehicle brake band-type brake time.Because the drg front end increases utmost point magnetic hysteresis coupler protection, therefore can within the short time, eliminate the big inertia of cable drum simultaneously, tension and serious loose cable do not take place.
2, cart does not have electric operation but accident (like the typhoon situation) has been moved.If just in time be payout, at this moment cable drum wants the moving resistance that will overcome drg, because the protection of magnetic hysteresis coupler; Cable can slowly be extracted out in reel, if cart towards take-up direction walking, will certainly loose cable; But do not worry that in the PLC of cable drum, cart has been lived in the Left or right memory of cable trough, power down is also remembered; Therefore electric as long as control system one gets, it just knows whether cable comes loose.If loose cable, it will be reported to the police, and cart will not start, and at this moment as long as reset at driver's cab, cable will be collected at a slow speed up to system and detect not loose cable or utilize cable drum local operation station also can cable be tightened up.
Description of drawings
Fig. 1 is the structured flowchart of permanent torque cable reel control setup among the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Permanent torque cable reel control setup as shown in Figure 1; Comprise cable reel 1, gear reducer 2, drive motor 3, cam limit switch 4, electric control box 5, magnetic hysteresis coupler 7, drg 8, braking resistor 9 and angular transducer 10; Drive motor 3 is provided with the speed encoder 6 of being responsible for picking rate; Speed encoder 6 links to each other with electric control box 5 and is used for responsible actual speed of gathering drive motor and feeds back to electric control box; Angular transducer 10 also links to each other with electric control box and is used for being responsible for to gather the actual number of turns of rolling cable of reel and feeds back to electric control box 5; Cam limit switch 4 also links to each other with electric control box 5 and is used for reel cable blank panel or dishful position are positioned; Electric control box 5 controlling and driving motors rotate, and drive motor 3 drives reel through gear reducer 2 and rotates, and magnetic hysteresis coupler 7 is arranged on the front end of drg 8; Magnetic hysteresis coupler 7 also drives reel through gear reducer 2 and stops operating; Drg 8 links to each other with electric control box 5, is moved by electric control box 5 control band-type brakes, and magnetic hysteresis coupler 7 links to each other with gear reducer 2 and is used to consume the inertia of cable reel
Said drive motor 3 is a variable-frequency motor; Be provided with the PLC controller in the said electric control box 5.The end of cam limit switch 4 is provided with the angular transducer 10 of the actual number of turns that is used to gather cable reel 1; This braking resistor 9 links to each other with electric control box 5, the energy of feedback when being used to consume motor and being in generating state.
The PLC system is installed in the reel electrical control cabinet; Be used to carry out the control program of cable reel; Carry out the handshaking of hoisting crane master control unit and reel control setup simultaneously; Angular transducer is used to calculate the actual number of turns of cable reel, and speed encoder is used to feed back the motor values for actual speed, and drive motor drives cable reel through gear reducer and rotates.
The Direct Torque Control technology mainly is to utilize vector-control frequency converter and control technology able to programme in the PLC system, when coil of cable takes, puts out cable, keeps the suffered constant tension of cable.
Concerning permanent torque cable reel control setup, the torque direction of drive motor can just can be born, the amount of torque can be between-100%～+ 100% motor torque rating stepless adjustment.And the energy of drive motor feedback when being in generating state consumes through braking resistor 9.
The program of PLC system has complete signal diagnosis function; The cart status signal that main system is brought and the peripheral signal of system own have been carried out relevant signal diagnosis, if judge system fault are arranged; To give a warning to master control system immediately, cart will stop or having started not immediately.For example the speed signal of cart is lost, the cart direction signal is lost etc.Again for example to the logic determines of peripheral signal, spacing because unexpectedly break, spacing owing to unexpectedly take place that normal open breaks not open etc. and all can report fault by initiating system, thereby to total system safety control is provided.
Under normal circumstances; As long as hoisting crane PLC receives cart handle signal; Just send enabled instruction to the cable drum system, cable drum system frequency converter starts immediately realizes torque control (drg is opened simultaneously), and feeds back hoisting crane " signal that the cable drum system has moved " immediately; After receiving this signal, cart just can move; Crane stops after zero-speed, and the cable drum system delays time and stops.In the PLC of cable drum controller, cart has been lived in the memory of the Left or right of cable trough, power down is also remembered, and only when crossing the operation of cable trough or local operation station, could will remember originally and reset and set again.No matter owing to loose cable appears in which kind of reason, control system all will be judged loose cable or not loose cable accurately with strong assurance for this.
At the drive motor afterbody speed encoder is installed, in time feeds back the actual revolution of motor, to improve the given of dynamic response and balancing torque; The speed that prevents the simultaneously driving that causes out of control;
This permanent torque cable reel control setup performance in case of emergency is outstanding equally:
If 1 cart takes place tightly to stop or power down suddenly, the cable drum drg is band-type brake immediately, and the time of cable drum drg band-type brake is 1/6～1/5 of the big vehicle brake band-type brake time.Because the drg front end increases utmost point magnetic hysteresis coupler protection, therefore can within the short time, eliminate the big inertia of cable drum simultaneously, tension and serious loose cable do not take place.
2, cart does not have electric operation but accident has been moved.If just in time be payout, at this moment cable drum wants the moving resistance that will overcome drg, because the protection of magnetic hysteresis coupler; Cable can slowly be extracted out in reel, if cart towards take-up direction walking, will certainly loose cable; But do not worry that in the PLC of cable drum, cart has been lived in the Left or right memory of cable trough, power down is also remembered; Therefore electric as long as control system one gets, it just knows whether cable comes loose.If loose cable, it will be reported to the police, and cart will not start, and at this moment as long as reset at driver's cab, cable will be collected at a slow speed up to system and detect not loose cable or utilize cable drum local operation station also can cable be tightened up.
Claims (5)
1. permanent torque cable reel control setup; Comprise cable reel (1), gear reducer (2), drive motor (3), cam limit switch (4) and electric control box (5); Drive motor (3) is provided with the speed encoder (6) of being responsible for picking rate; Speed encoder (6) links to each other with electric control box (5) and is used for responsible actual speed of gathering drive motor (3) and feeds back to electric control box (5); Cam limit switch (4) also links to each other with electric control box (5) and is used for reel cable blank panel or dishful position are positioned, and electric control box (5) controlling and driving motor (3) rotates, and drive motor (3) drives cable reel (1) through gear reducer (2) and rotates; It is characterized in that: said cable reel control setup comprises that also front end is provided with the drg of magnetic hysteresis coupler (7) (8); Drg (8) links to each other with electric control box (5), is moved by electric control box (5) control band-type brake, and magnetic hysteresis coupler (7) links to each other with gear reducer (2) and is used to consume the inertia of cable reel.
2. permanent torque cable reel control setup according to claim 1 is characterized in that: the end of said cam limit switch (4) is provided with the angular transducer (10) of the actual number of turns that is used to gather cable reel (1).
3. permanent torque cable reel control setup according to claim 1 is characterized in that: said drive motor (3) is a variable-frequency motor.
4. permanent torque cable reel control setup according to claim 1, it is characterized in that: said electric control box is provided with the PLC controller in (5).
5. according to claim 1 or 2 or 3 or 4 described permanent torque cable reel control setups, it is characterized in that: also comprise the braking resistor (9) of the energy of feedback when being used to consume motor is in generating state, this braking resistor links to each other with electric control box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203721884U CN202272591U (en) | 2011-09-30 | 2011-09-30 | Constant-torque cable drum control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203721884U CN202272591U (en) | 2011-09-30 | 2011-09-30 | Constant-torque cable drum control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202272591U true CN202272591U (en) | 2012-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203721884U Expired - Fee Related CN202272591U (en) | 2011-09-30 | 2011-09-30 | Constant-torque cable drum control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202272591U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069574A (en) * | 2017-03-13 | 2017-08-18 | 上海凯波水下工程有限公司 | A kind of inclined disc type reel cable laying machine |
| US9758340B1 (en) | 2013-10-08 | 2017-09-12 | Southwire Company, Llc | Capstan and system of capstans for use in spooling multiple conductors onto a single reel |
| CN107915095A (en) * | 2017-11-03 | 2018-04-17 | 中国神华能源股份有限公司 | The method and apparatus for performing cabling operations for the reel for controlling stacker-reclaimer |
| CN108508838A (en) * | 2018-06-12 | 2018-09-07 | 四川省达州钢铁集团有限责任公司 | A kind of high line loop depositing device control system |
| CN109230868A (en) * | 2018-07-23 | 2019-01-18 | 江苏镇安电力设备有限公司 | Cable promotes constant tension control device and control method |
| CN109399406A (en) * | 2018-11-30 | 2019-03-01 | 中国海洋大学 | A kind of underwater winch self feed back power rotation exchange device and its application method |
| CN110451343A (en) * | 2019-08-16 | 2019-11-15 | 江苏健龙电器有限公司 | A kind of shore connection cable transmission constant tension control device |
| CN111362170A (en) * | 2020-03-31 | 2020-07-03 | 三一海洋重工有限公司 | Control method and device for hanger cable reel and crane |
| CN115258826A (en) * | 2022-08-10 | 2022-11-01 | 江苏苏港智能装备产业创新中心有限公司 | Cable length-based cable reel motor input torque calculation method and system |
-
2011
- 2011-09-30 CN CN2011203721884U patent/CN202272591U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9758340B1 (en) | 2013-10-08 | 2017-09-12 | Southwire Company, Llc | Capstan and system of capstans for use in spooling multiple conductors onto a single reel |
| US10227204B2 (en) | 2013-10-08 | 2019-03-12 | Southwire Company, Llc | Capstan and system of capstans for use in spooling multiple conductors onto a single reel |
| CN107069574B (en) * | 2017-03-13 | 2019-01-22 | 上海凯波水下工程有限公司 | A kind of inclined disc type reel cable laying machine |
| CN107069574A (en) * | 2017-03-13 | 2017-08-18 | 上海凯波水下工程有限公司 | A kind of inclined disc type reel cable laying machine |
| CN107915095A (en) * | 2017-11-03 | 2018-04-17 | 中国神华能源股份有限公司 | The method and apparatus for performing cabling operations for the reel for controlling stacker-reclaimer |
| CN107915095B (en) * | 2017-11-03 | 2020-03-10 | 中国神华能源股份有限公司 | Method and device for controlling reel of stacker-reclaimer to perform cable winding operation |
| CN108508838B (en) * | 2018-06-12 | 2023-12-26 | 四川省达州钢铁集团有限责任公司 | Control system of high-speed wire coil collecting device |
| CN108508838A (en) * | 2018-06-12 | 2018-09-07 | 四川省达州钢铁集团有限责任公司 | A kind of high line loop depositing device control system |
| CN109230868A (en) * | 2018-07-23 | 2019-01-18 | 江苏镇安电力设备有限公司 | Cable promotes constant tension control device and control method |
| CN109230868B (en) * | 2018-07-23 | 2020-09-25 | 江苏镇安电力设备有限公司 | Cable lifting constant tension control device and control method |
| CN109399406A (en) * | 2018-11-30 | 2019-03-01 | 中国海洋大学 | A kind of underwater winch self feed back power rotation exchange device and its application method |
| CN109399406B (en) * | 2018-11-30 | 2024-01-05 | 中国海洋大学 | Self-feedback power turning device of underwater winch and use method thereof |
| CN110451343A (en) * | 2019-08-16 | 2019-11-15 | 江苏健龙电器有限公司 | A kind of shore connection cable transmission constant tension control device |
| 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 |
| CN111362170A (en) * | 2020-03-31 | 2020-07-03 | 三一海洋重工有限公司 | Control method and device for hanger cable reel and crane |
| CN115258826A (en) * | 2022-08-10 | 2022-11-01 | 江苏苏港智能装备产业创新中心有限公司 | Cable length-based cable reel motor input torque calculation method and system |
| CN115258826B (en) * | 2022-08-10 | 2023-08-01 | 江苏苏港智能装备产业创新中心有限公司 | Cable reel motor input torque calculation method and system based on cable length |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20170930 |