CN216836904U - Intelligent control system of deep shaft hoisting winch - Google Patents
Intelligent control system of deep shaft hoisting winch Download PDFInfo
- Publication number
- CN216836904U CN216836904U CN202220253715.8U CN202220253715U CN216836904U CN 216836904 U CN216836904 U CN 216836904U CN 202220253715 U CN202220253715 U CN 202220253715U CN 216836904 U CN216836904 U CN 216836904U
- Authority
- CN
- China
- Prior art keywords
- main control
- hoisting
- deep shaft
- winch
- plc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/58—Safety gear responsive to excess of load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/485—Control devices automatic electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/56—Adaptations of limit switches
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14001—Detect direction, sign of change of signal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Elevator Control (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to an intelligent control system of deep shaft hoisting winch, it includes the main control unit that is used for monitoring and controlling the lifting machine running state and the feedback unit that is used for gathering each reel parameter of lifting machine and each steel wire stress state of steady rope, wherein, the feedback unit is connected with main control unit communication, main control unit includes main control PLC, safety monitoring industrial computer and the high-voltage inverter that sets up in the promotion computer lab; the feedback unit comprises an encoder arranged on a hoist drum and weighing sensors arranged on steel wire ropes at the position of an upper sheave. This intelligent control system of deep shaft hoisting winch utilizes PLC and high-voltage frequency conversion to carry out intelligent transformation to electrical system, increases the signal feedback of steady rope position simultaneously, makes it possess the monitoring function of lifting machine running state and the steady rope atress condition, on the basis that has reduced the technical dependence to operation and maintenance personal, has ensured operating stability, security and the lifting efficiency of winch.
Description
Technical Field
The utility model relates to a lifting means and control technical field, concretely relates to intelligent control system of dark shaft hoisting winch.
Background
The existing mine hoist control system is mainly controlled by a relay and a contactor, an additional resistor is usually connected in series in a motor rotor loop for starting and adjusting the number, the control system has high failure rate and large electric energy waste in practical application, when a shaft is constructed to be below 1000m, the swing amplitude of a hoisting stable rope is increased, the operation of adjusting and reducing the swing amplitude is complex, the operation depends on the experience and responsibility of an operator, and meanwhile, the system has low reliability, and the safe operation depends on the troubleshooting frequency and the checking management force of maintenance personnel.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome the security and the reliability defect that current mine hoist control system excessively relies on manual operation to overhaul and lead to, provide a deep shaft hoisting winch intelligent control system, it utilizes PLC and high-voltage frequency conversion to carry out intelligent transformation to electrical system, increase the signal feedback of steady rope position simultaneously, make it possess the monitoring function of lifting machine running state and the steady rope atress condition, on the basis of having reduced the technical dependence to operation and maintenance personal, the operating stability of winch has been ensured, security and lifting efficiency.
The intelligent control system of the deep shaft hoisting winch comprises a main control unit and a feedback unit, wherein the main control unit is used for monitoring and controlling the running state of the hoisting machine, the feedback unit is used for acquiring the parameters of each winding drum of the hoisting machine and the stress state of each steel wire of a stable rope, the feedback unit is in communication connection with the main control unit, and the main control unit comprises a main control PLC (programmable logic controller), a safety monitoring industrial personal computer and a high-voltage frequency converter which are arranged in a hoisting machine room; the feedback unit comprises an encoder arranged on a hoist drum and weighing sensors arranged on steel wire ropes at the position of an upper sheave.
Further, specifically to the logical connection relation of master control PLC and lifting machine, master control PLC's output is connected with the input of high-voltage inverter, the hoist electric cabinet of lifting machine is connected to the output of high-voltage inverter, the hoist electric cabinet of lifting machine with master control PLC passes through communication line PROFIBUS DP communication connection.
Further, specifically, the logic connection relationship between the safety monitoring industrial personal computer and the elevator and the master control PLC is achieved, the hoisting electric cabinet of the elevator is in communication connection with the safety monitoring industrial personal computer through a communication line PROFIBUS DP, and the master control PLC is in serial connection with the safety monitoring industrial personal computer through a serial communication line.
Further, specifically to the logical connection relationship between the feedback unit and the main control unit, the encoder and the weighing sensor are connected with the input end of the main control PLC through a signal line.
The utility model relates to an intelligent control system of deep shaft hoisting winch, overcome the security and the reliability defect that current mine hoist control system excessively relies on manual operation to overhaul and lead to, it will have now with the relay, the hoist control system that the contactor constitutes reforms transform into the master control platform with programmable controller PLC control, the cooperation high-voltage inverter carries out electrical drive and speed governing, master control PLC carries out operation control to the lifting machine through the high-voltage inverter, and realize the control to lifting machine operational parameter through with high-voltage inverter serial ports communication, the safety monitoring industrial computer uploads the operational parameter that the lifting machine was direct and master control PLC upload data and compares, further guarantee the data accuracy, guarantee lifting machine operation safety. The high-voltage frequency conversion adopts a multi-level frequency converter connected in series with units, belongs to a direct high-voltage source type frequency conversion speed regulating device, and can directly input and output high voltage. Meanwhile, an encoder and a weighing sensor of the system directly send force quantization data of each steel wire rope of the rope stabilization and winding drum operation parameters to a master control PLC, online monitoring of the rope stabilization state is achieved, the PLC can adjust the operation speed of the hoisting machine through a high-voltage frequency converter according to the winding drum parameters and the steel wire rope force parameters, and on the basis that technical dependence on operation and maintenance personnel is reduced, the operation stability, the safety and the hoisting efficiency of the winch are guaranteed.
Drawings
The utility model relates to a deep shaft promotes intelligent control system of winch is further explained below with the accompanying drawing:
fig. 1 is a logic structure connecting line block diagram of the intelligent control system of the deep shaft hoisting winch;
fig. 2 is an electrical diagram of the main control unit of the deep shaft hoisting winch intelligent control system.
In the figure:
1-a main control unit; 11-a master control PLC, 12-a safety monitoring industrial personal computer and 13-a high-voltage frequency converter;
2-a feedback unit; 21-encoder, 22-load cell.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The technical solution of the present invention is further described below with specific examples, but the scope of the present invention is not limited to the following examples.
Embodiment 1: as shown in fig. 1, the intelligent control system of the deep shaft hoisting winch comprises a main control unit 1 for monitoring and controlling the running state of the hoisting machine and a feedback unit 2 for acquiring the parameters of each winding drum of the hoisting machine and the stress state of each steel wire of a stable rope, wherein the feedback unit 2 is in communication connection with the main control unit 1, and the main control unit 1 comprises a main control PLC11, a safety monitoring industrial personal computer 12 and a high-voltage frequency converter 13 which are arranged in a hoisting machine room; the feedback unit 2 comprises an encoder 21 arranged on a winding drum of the hoist and a weighing sensor 22 arranged on each steel wire rope at the position of the crown block.
Embodiment 2: specifically to the logical connection relation of master control PLC and lifting machine, this intelligent control system of deep shaft hoisting winch the output of master control PLC11 is connected with the input of high-voltage inverter 13, the hoist electric cabinet of lifting machine is connected to the output of high-voltage inverter 13, the hoist electric cabinet of lifting machine with master control PLC11 passes through communication line PROFIBUS DP communication connection. Specifically, the safety monitoring industrial personal computer is in logic connection with the elevator and the master control PLC, the hoisting electric cabinet of the elevator is in communication connection with the safety monitoring industrial personal computer 12 of the deep shaft hoisting winch intelligent control system through a communication line PROFIBUS DP, and the master control PLC11 is in serial connection with the safety monitoring industrial personal computer 12 through a serial communication line. Specifically, in the logic connection relationship between the feedback unit and the main control unit, the encoder 21 and the weighing sensor 22 of the deep shaft hoisting winch intelligent control system are connected with the input end of the main control PLC11 through signal lines. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.
This intelligent control system of deep shaft hoisting winch has overcome the security and the reliability defect that current mine hoist control system excessively relies on manual operation to overhaul and lead to, it will have now with the relay, the hoist control system that the contactor constitutes reforms transform into the master control platform with programmable controller PLC control, the cooperation high-voltage inverter carries out electrical drive and speed governing, master control PLC carries out operation control to the hoist through the high-voltage inverter, and realize the control to hoist running parameter through communicating with the high-voltage inverter serial ports, the safety monitoring industrial computer carries out the comparison with the direct uploaded running parameter of hoist and master control PLC upload data, further guarantee the data accuracy, guarantee hoist operation safety. The high-voltage frequency conversion adopts a multi-level frequency converter connected in series with units, belongs to a direct high-voltage source type frequency conversion speed regulating device, and can directly input and output high voltage. Meanwhile, an encoder and a weighing sensor of the system directly send force quantization data of each steel wire rope of the rope stabilization and winding drum operation parameters to a master control PLC, online monitoring of the rope stabilization state is achieved, the PLC can adjust the operation speed of the hoisting machine through a high-voltage frequency converter according to the winding drum parameters and the steel wire rope force parameters, and on the basis that technical dependence on operation and maintenance personnel is reduced, the operation stability, the safety and the hoisting efficiency of the winch are guaranteed.
The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a deep shaft promotes intelligent control system of winch, characterized by: comprises a main control unit (1) for monitoring and controlling the running state of the elevator and a feedback unit (2) for collecting the parameters of each winding drum of the elevator and the stress state of each steel wire of a stable rope, wherein the feedback unit (2) is in communication connection with the main control unit (1),
the main control unit (1) comprises a main control PLC (11), a safety monitoring industrial personal computer (12) and a high-voltage frequency converter (13), wherein the main control PLC, the safety monitoring industrial personal computer and the high-voltage frequency converter are arranged in a hoisting machine room; the feedback unit (2) comprises an encoder (21) arranged on a hoist drum and weighing sensors (22) arranged on each steel wire rope at the position of the crown block.
2. The intelligent handling system of the deep shaft hoisting winch of claim 1, wherein: the output end of the master control PLC (11) is connected with the input end of the high-voltage frequency converter (13), the output end of the high-voltage frequency converter (13) is connected with a hoisting electric cabinet of the hoisting machine, and the hoisting electric cabinet of the hoisting machine is in communication connection with the master control PLC (11) through a communication line PROFIBUS DP.
3. The intelligent handling system of the deep shaft hoisting winch of claim 2, wherein: the hoisting electric control box of the elevator is in communication connection with the safety monitoring industrial personal computer (12) through a communication line PROFIBUS DP, and the main control PLC (11) is in serial connection with the safety monitoring industrial personal computer (12) through a serial communication line.
4. The intelligent handling system of the deep shaft hoisting winch of claim 3, wherein: the encoder (21) and the weighing sensor (22) are connected with the input end of the master control PLC (11) through signal lines.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220253715.8U CN216836904U (en) | 2022-02-08 | 2022-02-08 | Intelligent control system of deep shaft hoisting winch |
| LU501531A LU501531B1 (en) | 2022-02-08 | 2022-02-21 | Intelligent control system for hoisting winch for deep shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220253715.8U CN216836904U (en) | 2022-02-08 | 2022-02-08 | Intelligent control system of deep shaft hoisting winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216836904U true CN216836904U (en) | 2022-06-28 |
Family
ID=82088826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220253715.8U Active CN216836904U (en) | 2022-02-08 | 2022-02-08 | Intelligent control system of deep shaft hoisting winch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216836904U (en) |
| LU (1) | LU501531B1 (en) |
-
2022
- 2022-02-08 CN CN202220253715.8U patent/CN216836904U/en active Active
- 2022-02-21 LU LU501531A patent/LU501531B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| LU501531B1 (en) | 2022-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101560741B (en) | Method for controlling flow of transmission control system of paper machine | |
| CN102849544B (en) | Elevator lift control system and method | |
| CN104310222B (en) | Gantry crane with function of four-point balance control | |
| CN201347327Y (en) | Electric control system of cable crane | |
| CN2881093Y (en) | PLC control system of drilling machine | |
| CN216836904U (en) | Intelligent control system of deep shaft hoisting winch | |
| CN209098046U (en) | Four rope crane location closed loop of one kind chases after rope system | |
| CN114084799A (en) | Triple protection system and method for multi-lifting synchronous safety control of tower crane | |
| CN205544318U (en) | Hoisting machinery matrix energy repayment transmission system | |
| CN109399506B (en) | Detection system, detection method and processing method for intelligent forklift arm fault | |
| CN107055316B (en) | A kind of four rope grab crane for big elevating height | |
| CN103414405A (en) | Device for balancing bridge type hoist motor moment and control method | |
| CN203112268U (en) | Elevator current monitoring system | |
| CN202729682U (en) | Hoist lifting control device | |
| CN210972555U (en) | Four-axis synchronous lifting system for transfer robot | |
| CN210683023U (en) | Double-mechanism synchronous operation lifting control system for tower crane | |
| CN109057772A (en) | Oil-well rig AC frequency conversion direct driving motor dedicated control system | |
| CN205616498U (en) | Variable frequency hoisting mechanism | |
| CN201982416U (en) | Motor pressure cutting control system and crane employing same | |
| CN208996715U (en) | A kind of oil-well rig AC frequency conversion direct driving motor dedicated control system | |
| CN105356509A (en) | Lifting machinery matrix type energy feedback transmission system | |
| CN112573377A (en) | Offshore hydropower station hoisting mechanical system based on hydrogen fuel cell | |
| CN217417798U (en) | Elevator operation control device of multi-level friction hoisting system | |
| CN101844725B (en) | Line voltage drop automatic detection control method for hoisting machinery | |
| CN201932863U (en) | Rotor double-fed variable frequency electric control system of lifter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |