CN110921541B - Control method for mining endless rope winch - Google Patents
Control method for mining endless rope winch Download PDFInfo
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- CN110921541B CN110921541B CN201911314989.2A CN201911314989A CN110921541B CN 110921541 B CN110921541 B CN 110921541B CN 201911314989 A CN201911314989 A CN 201911314989A CN 110921541 B CN110921541 B CN 110921541B
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- winch
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- 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
- B66D1/42—Control devices non-automatic
- B66D1/46—Control devices non-automatic electric
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Abstract
The control method of the mining endless rope winch provided by the invention comprises the following steps: receiving winch control request signals, wherein the winch control request signals comprise winch starting signals, winch speed control signals and winch stopping signals; if the winch control request signal is a winch starting signal, executing winch starting operation, specifically: if the winch starting signal is a remote dotting signal, performing remote control authorization confirmation; if the winch starting signal is a remote control authorization signal or the winch starting signal is a local dotting signal, opening a local dotting signal switch and playing winch running warning information in a winch stroke roadway; after a local dotting signal switch is turned on, a motor starting button is pressed, and motor starting early warning information is played; and starting the motor after the playing time of the motor starting early warning information reaches the preset early warning time, and driving the winch to operate by the motor. The technical scheme provided by the invention can improve the safety, flexibility and high efficiency of the operation of the mining endless rope winch.
Description
Technical Field
The invention relates to the technical field of control of endless rope winches, in particular to a control method of a mining endless rope winch.
Background
An endless rope winch is common rail continuous transportation equipment dragged by a steel wire rope in an underground roadway of a coal mine, and is suitable for the direct transportation without transshipment of materials and equipment such as a working face crossheading, a mining area upper (lower) mountain and a centralized rail roadway under the working conditions of long distance, large inclination angle, multiple variable slopes and large tonnage; the device is an ideal device for replacing the traditional small winch relay and opposite pulling transportation mode and realizing the transportation of the whole hydraulic support and various devices of the mine; the device can also be used for underground roadways and ground of metal mines, the track transportation with small gradient and fluctuation change is realized, and the maximum adaptive inclination angle is not more than 20 degrees.
At present, the application of the endless rope winch in coal mine underground at home and abroad is increasingly wide, the requirements of coal mine users on the safety, flexibility, high efficiency and the like of the endless rope winch are increasingly high, and the control method of the endless rope winch in the prior art can not meet the requirements of the coal mine users on the performance of the endless rope winch.
Disclosure of Invention
The invention provides a control method of a mining endless rope winch, which is used for improving the safety, flexibility and high efficiency of the mining endless rope winch.
The control method of the mining endless rope winch provided by the embodiment of the invention comprises the following steps: receiving a drawworks control request signal, the drawworks control request signal comprising: a winch start signal, a winch speed control signal and a winch stop signal; the winch control request signal is a local dotting signal or a remote dotting signal;
if the winch control request signal is a winch starting signal, executing winch starting operation, specifically:
if the winch starting signal is a remote dotting signal, performing remote control authorization confirmation to ensure that the winch starting signal is a remote control authorization signal;
if the winch starting signal is a remote control authorization signal or the winch starting signal is a local dotting signal, opening a local dotting signal switch and playing winch running warning information in a winch stroke roadway;
after a local dotting signal switch is turned on, a motor starting button is pressed, and motor starting early warning information is played;
and after the playing time of the motor starting early warning information reaches the preset early warning time, starting the motor, and driving the winch to operate by the motor.
In the above method, if the winch control request signal is a winch speed control signal, the winch speed control operation is executed according to the type of the winch speed control signal, specifically:
if the winch speed control signal type is acceleration running, performing acceleration operation on the motor until the winch speed reaches a preset maximum speed threshold;
and if the type of the winch speed control signal is deceleration running, performing deceleration operation on the motor until the winch speed reaches a preset minimum speed threshold.
In the above method, if the winch control request signal is a winch shutdown signal, the winch shutdown operation is executed according to the type of the winch shutdown signal, specifically:
if the winch stopping signal type is emergency stopping, stopping operation is carried out on the motor and the motor is braked;
and if the winch stopping signal type is deceleration stopping, sequentially executing deceleration, stopping and contracting brake operation on the motor.
Preferably, in the method as described above, before the motor start button is pressed, the method further includes: and safety confirmation is carried out on the winch stroke roadway, and the winch stroke roadway is ensured to be free of pedestrians.
In the method, preferably, the winch driving warning information includes light warning information and voice warning information for identifying that a winch is driving; the motor starting early warning information comprises light early warning information and/or voice early warning information which marks that the vehicle is ready to be started.
Optionally, the method as described above, further comprising: monitoring the winch and a winch stroke roadway in real time; in the winch driving process, when the winch is monitored to have head overwinding, tail overwinding and track switching, or when the winch is monitored to have pedestrians on a winch stroke roadway, executing emergency shutdown operation; and when the winch in the stopped state is monitored to roll back, executing alarm operation.
According to the technical scheme provided by the invention, if the winch starting signal is a remote dotting signal, remote control authorization confirmation is firstly carried out; if the winch starting signal is a remote control authorization signal or the winch starting signal is a local dotting signal, opening a local dotting signal switch and playing winch running warning information in a winch stroke roadway; after a local dotting signal switch is turned on, a motor starting button is pressed, and motor starting early warning information is played; and starting the motor after the playing time of the motor starting early warning information reaches the preset early warning time, and driving the winch to operate by the motor. The scheme can realize the protection, control and driving operation of all winches in the whole travel port, and improve the safety, flexibility and high efficiency of the operation of the mining endless rope winch.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flow chart of a control method of a mining endless rope winch provided by the invention;
fig. 2 is a flowchart of an application embodiment of the control method of the mining endless rope winch provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a flow chart of a control method of a mining endless rope winch provided by the invention. The method is performed by a controller, and as shown with reference to fig. 1, the method of the present embodiment may include the following.
S1, receiving a winch control request signal, wherein the winch control request signal comprises: a winch start signal, a winch speed control signal and a winch stop signal; the winch control request signal is a local dotting signal or a remote dotting signal.
The controller provides remote dotting starting and local dotting starting, and when the system is set to be the remote dotting starting, the system receives a remote dotting signal, and the controller can be started, accelerated and decelerated and the like.
And S2, identifying the type of the winch control request signal, and if the winch control request signal is a winch starting signal, executing winch starting operation.
The specific steps of the winch activation operation include S3-S6.
And S3, if the winch starting signal is the remote dotting signal, performing remote control authorization confirmation to ensure that the winch starting signal is the remote control authorization signal.
And S4, if the winch starting signal is a remote control authorization signal or the winch starting signal is a local dotting signal, opening a local dotting signal switch, and playing winch running warning information in a winch travel roadway.
And S5, after the local dotting signal switch is turned on, pressing a motor starting button and playing motor starting early warning information.
And S6, after the playing time of the motor starting early warning information reaches the preset early warning time, starting the motor, and driving the winch to operate by the motor.
In the above method, if the winch control request signal is a winch speed control signal, the winch speed control operation is executed according to the type of the winch speed control signal, specifically:
if the winch speed control signal type is acceleration running, performing acceleration operation on the motor until the winch speed reaches a preset maximum speed threshold;
and if the type of the winch speed control signal is deceleration running, performing deceleration operation on the motor until the winch speed reaches a preset minimum speed threshold.
In the above method, if the winch control request signal is a winch shutdown signal, the winch shutdown operation is executed according to the type of the winch shutdown signal, specifically:
if the winch stopping signal type is emergency stopping, stopping operation is carried out on the motor and the motor is braked;
and if the winch stopping signal type is deceleration stopping, sequentially executing deceleration, stopping and contracting brake operation on the motor.
Preferably, in the method as described above, before the motor start button is pressed, the method further includes: and safety confirmation is carried out on the winch stroke roadway, and the winch stroke roadway is ensured to be free of pedestrians.
In the method, preferably, the winch driving warning information includes light warning information and voice warning information for identifying that a winch is driving; the motor starting early warning information comprises light early warning information and/or voice early warning information which marks that the vehicle is ready to be started.
Optionally, the method as described above may further include: monitoring the winch and a winch stroke roadway in real time; in the winch driving process, when the winch is monitored to have head overwinding, tail overwinding and track switching, or when the winch is monitored to have pedestrians on a winch stroke roadway, executing emergency shutdown operation; and when the winch in the stopped state is monitored to roll back, executing alarm operation.
Fig. 2 is a flowchart of an application embodiment of the control method of the mining endless rope winch provided by the invention. Referring to fig. 2, in the control method of the mining endless rope winch according to the embodiment, the starting mode (or the authorization mode) includes a local dotting mode and a remote dotting mode. Whether remote dotting is used or not can be selected, namely whether remote control is performed or not. If the remote starting mode is selected, the remote handheld dotting remote controller is required to select the operation required to be carried out by the console.
In the case where remote dotting is supported or not supported, local dotting needs to be turned on. After the local dotting and opening, the alarm of the whole travel harbor can prompt people around the track that the winch is running. The motor start button can be pressed only after the local dotting and the remote dotting are executed, otherwise, the motor cannot be operated by pressing the motor start button.
After the motor start button is pressed, the device will give an early warning. For example, there would be an alert signal, played with the player: ready to start the vehicle please note! The motor starts to start after the early warning time is reached. The warning time can be set according to the application scene in the application, for example, the warning time is set to 5 seconds or 10 seconds.
In the embodiment of the application, if the winch is started, the early warning button needs to be pressed at first, the early warning relay is triggered at the moment, the shaft early warning red light and the driving voice prompt machine loaded by the early warning relay start to work, and the winch can be prepared to be driven at the moment. The winch is controlled by an operator in the control room and a signal dotting person accompanied in the winch running to cooperate with the operator to drive; the hand-held wireless megaphone of hitting of winch accompanying person, when personnel's goods loading is accomplished, the winch accompanying person presses two or three switch of hitting of holding the megaphone down, and the megaphone sends and lifts the car or transfer car radio signal this moment to remind the control room operating personnel to prepare the driving with radio broadcasting, if the winch accompanying person sends and transfers car radio signal, the driving gear of the operating personnel of control room this moment can only carry out the control such as acceleration and deceleration that transfers the car and shut down. If pulling the cart up, the same process is followed. If the winch accompanying person presses the 'stop' radio dotting signal, the winch stops, and the driving gear of the control room cannot be accelerated or decelerated and started.
The technical scheme provided by the embodiment of the invention provides a driving control and driving protection method for the driving process of the winch in detail, can realize the protection, control and driving operation of all winches in the whole travel harbor, and improves the safety, flexibility and high efficiency of the operation of the mining endless rope winch
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (1)
1. A control method of a mining endless rope winch is characterized by comprising the following steps:
receiving a drawworks control request signal, the drawworks control request signal comprising: a winch start signal, a winch speed control signal and a winch stop signal; the winch control request signal is a local dotting signal or a remote dotting signal;
if the winch control request signal is a winch starting signal, executing winch starting operation, specifically:
if the winch starting signal is a remote dotting signal, performing remote control authorization confirmation to ensure that the winch starting signal is a remote control authorization signal;
if the winch starting signal is a remote control authorization signal or the winch starting signal is a local dotting signal, opening a local dotting signal switch and playing winch running warning information in a winch stroke roadway;
after a local dotting signal switch is turned on, a motor starting button is pressed, and motor starting early warning information is played;
after the playing time of the motor starting early warning information reaches the preset early warning time, starting the motor, and driving the winch to operate by the motor;
monitoring the winch and a winch stroke roadway in real time; in the winch driving process, when the winch is monitored to have head overwinding, tail overwinding and track switching, or when the winch is monitored to have pedestrians on a winch stroke roadway, executing emergency shutdown operation; when the winch in the stopped state is monitored to slip, an alarm operation is executed;
the controller provides remote dotting starting and local dotting starting, when the system is set to be the remote dotting starting, the system receives a remote dotting signal, and the controller can be started, accelerated and decelerated;
if the winch control request signal is a winch speed control signal, executing winch speed control operation according to the type of the winch speed control signal, specifically: if the winch speed control signal type is acceleration running, performing acceleration operation on the motor until the winch speed reaches a preset maximum speed threshold; if the winch speed control signal type is deceleration running, performing deceleration operation on the motor until the winch speed reaches a preset minimum speed threshold;
if the winch control request signal is a winch stopping signal, executing a winch stopping operation according to the type of the winch stopping signal, specifically: if the winch stopping signal type is emergency stopping, stopping operation is carried out on the motor and the motor is braked; if the winch stopping signal type is deceleration stopping, sequentially executing deceleration, stopping and contracting brake operation on the motor;
before the motor start button is pressed, the method further comprises the following steps: safety confirmation is carried out on the winch stroke roadway, and the winch stroke roadway is ensured to be free of pedestrians;
the winch driving warning information comprises light warning information and voice warning information for identifying that a winch is driving;
the motor starting early warning information comprises light early warning information and/or voice early warning information which marks that the vehicle is ready to be started.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314989.2A CN110921541B (en) | 2019-12-19 | 2019-12-19 | Control method for mining endless rope winch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911314989.2A CN110921541B (en) | 2019-12-19 | 2019-12-19 | Control method for mining endless rope winch |
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| CN110921541A CN110921541A (en) | 2020-03-27 |
| CN110921541B true CN110921541B (en) | 2022-03-01 |
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| CN115321401A (en) * | 2022-07-26 | 2022-11-11 | 凯盛重工有限公司 | Intelligent endless rope winch electric control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1049700A (en) * | 1989-08-23 | 1991-03-06 | 盘江矿务局土城矿 | Inclined shaft winch and car lug microcomputer method for safety monitoring |
| CN202130940U (en) * | 2011-06-14 | 2012-02-01 | 中国矿业大学 | Three-section type speed given mine hoister control device |
| CN202808202U (en) * | 2012-10-08 | 2013-03-20 | 海城市石油机械制造有限公司 | Crane control system |
| CN203021239U (en) * | 2013-01-21 | 2013-06-26 | 山东世纪矿山机电有限公司 | Comprehensive electric control device of mining endless rope winch |
| CN107328413B (en) * | 2017-09-04 | 2023-08-18 | 中国矿业大学(北京) | Underground disaster alarm system based on personnel position |
| CN208666830U (en) * | 2018-08-30 | 2019-03-29 | 洛阳泰斯特探伤技术有限公司 | A kind of single wire rope detection device of cylindrical drum hoist hoist house rope outlet |
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