CN203959713U - A kind of constant speed jacking system of lifting winch - Google Patents
A kind of constant speed jacking system of lifting winch Download PDFInfo
- Publication number
- CN203959713U CN203959713U CN201420343165.4U CN201420343165U CN203959713U CN 203959713 U CN203959713 U CN 203959713U CN 201420343165 U CN201420343165 U CN 201420343165U CN 203959713 U CN203959713 U CN 203959713U
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- constant
- locking device
- lifting
- current sensor
- rope
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Abstract
The utility model relates to a kind of constant speed jacking system of lifting winch, comprise lifting drum, brake equipment, constant-rate device, current sensor, controller, read-out, rope Locking device and steel rope, described lifting drum is connected with brake equipment, constant-rate device and current sensor respectively, controller is connected with brake equipment, constant-rate device, current sensor, read-out and rope Locking device respectively, wirerope-winding is on lifting drum surface, rope Locking device is arranged on the end face of lifting drum, and steel rope one end is through rope Locking device simultaneously.Compared with prior art, the beneficial effects of the utility model are: the utlity model has that volume is little, simple in structure, the feature such as simple installation, conserve space, easy to operate, good speed adjustment features, science practicality, it is soft steadily that actv. has been realized winch rising or falling speed, prevent steel rope flip-flop sense of motion, greatly reduce potential safety hazard, improve service life of equipment, be applicable to large-scale promotion and application.
Description
Technical field
The utility model relates to field of mechanical technique, particularly a kind of constant speed jacking system of lifting winch.
Background technology
Lifting winch is being born mine hoisting raw coal as lifting means, spoil, lifting personnel, the tasks such as lower putting material and equipment, the quality of its drive ability and good and bad normal production and the output that not only directly has influence on mine, and can have influence on equipment and personal safety, therefore, lifting winch is all must have enough safety control technically with on equipment quality, in actual production process in the time that lifting winch is transferred, the speed that lifting winch is transferred is often controlled by brake, while particularly transferring personnel and material, the passive long-time apply the brakes sheet for lowering velocity is slowed down, thereby make brake block and brake wheel Fast Wearing, temperature raises, and then cause deceleration and stopping performance variation, in decentralization process, system basis is transferred the weight automatic switchover rotor resistance size of the degree of depth and steel rope simultaneously, thereby change lock torque, this mode is only suitable for using in less demanding occasion, promote field observation speed stability not high, user is difficult to operation, bring accident potential can to the safety in production of mine simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of and reduces potential safety hazard, realize constant speed lifting, improve the constant speed jacking system of the lifting winch of service life of equipment.
For achieving the above object, the utility model is realized by the following technical solutions:
A kind of constant speed jacking system of lifting winch, comprise lifting drum, brake equipment, constant-rate device, current sensor, controller, read-out, rope Locking device and steel rope, described lifting drum is connected with brake equipment, constant-rate device and current sensor respectively, controller is connected with brake equipment, constant-rate device, current sensor, read-out and rope Locking device respectively, wirerope-winding is on lifting drum surface, rope Locking device is arranged on the end face of lifting drum, and steel rope one end is through rope Locking device simultaneously.
Described controller is made up of power circuit, treater, protective circuit, signal processing circuit and display module, and treater is connected with power circuit, protective circuit, signal processing circuit and display module respectively.
Described treater is connected with brake equipment, constant-rate device and rope Locking device.
Described signal processing circuit is connected with current sensor.
Described display module is connected with read-out.
Described protective circuit comprises short-circuit protection circuit and outgoing current limiting protecting circuit.
Compared with prior art, the beneficial effects of the utility model are:
The utlity model has that volume is little, simple in structure, the feature such as simple installation, conserve space, easy to operate, good speed adjustment features, science practicality, it is soft steadily that actv. has been realized winch rising or falling speed, prevent steel rope flip-flop sense of motion, greatly reduce potential safety hazard, improve service life of equipment, be applicable to large-scale promotion and application.
Brief description of the drawings
Fig. 1 is constructional drawing of the present utility model;
Fig. 2 is the structured flowchart of the utility model controller.
1-lifting drum, 2-brake equipment, 3-constant-rate device, 4-current sensor, 5-controller, 6-read-out, 7-rope Locking device, 8-steel rope.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further illustrated:
As depicted in figs. 1 and 2, the constant speed jacking system of a kind of lifting winch of the utility model, comprises lifting drum 1, brake equipment 2, constant-rate device 3, current sensor 4, controller 5, read-out 6, rope Locking device 7 and steel rope 8, described lifting drum 1 respectively with brake equipment 2, constant-rate device 3 is connected with current sensor 4, controller 5 respectively with brake equipment 2, constant-rate device 3, current sensor 4, read-out 6 is connected with rope Locking device 7, and steel rope 8 is wrapped in lifting drum 1 surface, and rope Locking device 7 is arranged on the end face of lifting drum 1, and steel rope 8 one end are through rope Locking device 7 simultaneously, and described controller 5 is by power circuit, treater, protective circuit, signal processing circuit and display module form, treater respectively with power circuit, protective circuit, signal processing circuit is connected with display module, described treater and brake equipment 2, constant-rate device 3 is connected with rope Locking device 7, and described signal processing circuit is connected with current sensor 4, and described display module is connected with read-out 6, and described protective circuit comprises short-circuit protection circuit and outgoing current limiting protecting circuit.
While using the utility model, in the time that lifting drum 1 turns round, controller 5 is controlled the running velocity of lifting drum 1 by constant-rate device 3, and guarantee that lifting drum 1 is for constant motion, current sensor 4 detects the current signal of gig simultaneously, the real-time input control device 5 of current signal that current sensor 4 obtains, converse lifting current value by controller 5 according to current signal, if current value is greater than the specialized range of normal electrical flow valuve, controller 5 is controlled lifting drum 1 by brake equipment 2 immediately, and control steel rope 8 by rope Locking device 7, dual control effectively raises the control to lifting drum 1 and steel rope 8 speed, show intuitively and observe contrast current value by read-out 6 simultaneously.
The utility model can be achieved as follows function after enforcement:
(1) can pass through the control of controller 5 to brake equipment 2 and rope Locking device 7, can make winch rising or falling speed soft steadily by dual actv.;
(2) adopt special integrated circuit, reduce discrete original paper, dependable performance, easy for operation;
(3) protection of protective circuit to controller 5, has avoided controller 5 to occur the damage of the faults such as short circuit to lifting drum 1;
(4) realize Open-closed-loop control, braking section compares by synchro and tachometer, and according to the automatic speed regulation of lobe plate curve, this product can reduce brake frequency of utilization, ensures the steady safety of lowering velocity;
(5) cost is low, and service expenditure is little, can be beneficial to large-scale popularization and existing industrial machinery is realized to the stepless electronic speed regulation of non-resistance formula reactive loss formula with AC speed regulating transformation;
(6) good speed adjustment features, when speed governing, characteristic is harder, and speed adjustable range meets manufacturing technique requirent, flat stable, easy to operate at a high speed;
(7) current sensor 4 collection and the transmission to lifting drum 1 rising or falling speed fast and effectively;
(8) contrast current value is observed in read-out 6 actv. demonstration intuitively;
(9) volume is little, easy for installation, conserve space.
Claims (6)
1. the constant speed jacking system of a lifting winch, it is characterized in that, comprise lifting drum, brake equipment, constant-rate device, current sensor, controller, read-out, rope Locking device and steel rope, described lifting drum is connected with brake equipment, constant-rate device and current sensor respectively, controller is connected with brake equipment, constant-rate device, current sensor, read-out and rope Locking device respectively, wirerope-winding is on lifting drum surface, rope Locking device is arranged on the end face of lifting drum, and steel rope one end is through rope Locking device simultaneously.
2. the constant speed jacking system of a kind of lifting winch according to claim 1; it is characterized in that; described controller is made up of power circuit, treater, protective circuit, signal processing circuit and display module, and treater is connected with power circuit, protective circuit, signal processing circuit and display module respectively.
3. the constant speed jacking system of a kind of lifting winch according to claim 2, is characterized in that, described treater is connected with brake equipment, constant-rate device and rope Locking device.
4. the constant speed jacking system of a kind of lifting winch according to claim 2, is characterized in that, described signal processing circuit is connected with current sensor.
5. the constant speed jacking system of a kind of lifting winch according to claim 2, is characterized in that, described display module is connected with read-out.
6. the constant speed jacking system of a kind of lifting winch according to claim 2, is characterized in that, described protective circuit comprises short-circuit protection circuit and outgoing current limiting protecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343165.4U CN203959713U (en) | 2014-06-26 | 2014-06-26 | A kind of constant speed jacking system of lifting winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343165.4U CN203959713U (en) | 2014-06-26 | 2014-06-26 | A kind of constant speed jacking system of lifting winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203959713U true CN203959713U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420343165.4U Expired - Fee Related CN203959713U (en) | 2014-06-26 | 2014-06-26 | A kind of constant speed jacking system of lifting winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203959713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506679A (en) * | 2021-06-30 | 2021-10-15 | 佛山科学技术学院 | Amorphous strip winding method and device |
-
2014
- 2014-06-26 CN CN201420343165.4U patent/CN203959713U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506679A (en) * | 2021-06-30 | 2021-10-15 | 佛山科学技术学院 | Amorphous strip winding method and device |
| CN113506679B (en) * | 2021-06-30 | 2023-02-28 | 佛山科学技术学院 | Amorphous strip winding method and device |
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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: 20141126 Termination date: 20160626 |