CN202046335U - Pneumatic mining switch control system based on stroke closed loop control - Google Patents
Pneumatic mining switch control system based on stroke closed loop control Download PDFInfo
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- CN202046335U CN202046335U CN201120152234XU CN201120152234U CN202046335U CN 202046335 U CN202046335 U CN 202046335U CN 201120152234X U CN201120152234X U CN 201120152234XU CN 201120152234 U CN201120152234 U CN 201120152234U CN 202046335 U CN202046335 U CN 202046335U
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- switch
- track switch
- pneumatic
- control system
- closed loop
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Abstract
The utility model discloses a pneumatic mining switch control system based on stroke closed loop control, the pneumatic mining switch control system comprises a PLC controller, a pneumatic control device, and a switch position sensor, the PLC controller is respectively connected with a shaft encoder of a winch and the pneumatic control device, the pneumatic control device is connected with the switch position sensor; the pneumatic control device comprises a cylinder, a reversing device, a switch connector, and a movable track, the cylinder is respectively connected with the switch connector and the reversing device, and the switch connector is disposed at one end of the moveable track. The pneumatic mining switch control system in the utility mode realizes whole process monitoring operation of mining double level double hook lifting and closed loop control of stroke safety, and a switch state can be displayed in a winch room, thereby improving operation efficiency and safety factor of a mine winch, the pneumatic mining switch control system is suitable for popularization and application of coal mines or other mines.
Description
Technical field
The utility model relates to mining electromechanical appliance technical field, is specifically related to the mining track switch control system of a kind of pneumatic type based on the stroke closed loop control.
Background technology
The track switch of colliery mine hoisting system control at present is generally manual operation scheme, and mostly is the open loop operation scheme, also mostly is the open loop operation even change the electric operation mode into.This common track switch control system exists major defect to be: can not guarantee that 1, the track switch closure state is stable, the situation that track switch can not be changed automatically or closure is not tight takes place sometimes.2, because the mode of operation of track switch can not show that at the operator's station place driving driver does not understand the track switch state, exists hidden danger.When 3, adopting two horizontal double hook hoisting way, all need when driving a vehicle each time collision block controlling party that the signalman arrives switch location procuratorial work track switch to and tight situation, because winch is the main transport channel in colliery, keeping watch of per tour tens times not only increased signalman's labour intensity, also exists hidden danger.
The utility model content
In view of this, the purpose of this utility model is to overcome the defective of prior art, provide a kind of pneumatic type mining track switch control system based on the stroke closed loop control, realize the overall process supervision operation of mining two horizontal double hook liftings and the closed loop control of stroke safety, the track switch state can show in hoist house, thereby improved the safety factor of well winch.
The utility model is by the following technical solutions:
The mining track switch control system of a kind of pneumatic type based on the stroke closed loop control, it is characterized in that: the mining track switch control system of described pneumatic type based on the stroke closed loop control comprises PLC controller, air control unit and switch location sensor, described PLC controller connects the shaft encoder and the air control unit of winch respectively, and described air control unit connects the switch location sensor; Described air control unit comprises cylinder, reversing arrangement, track switch adaptor union and movable rail, and described cylinder connects track switch adaptor union and reversing arrangement respectively, and the track switch adaptor union is arranged on an end of movable rail.
Further, the mining track switch control system of described pneumatic type based on the stroke closed loop control also comprises the track switch automatic display, and the track switch automatic display is connected with described PLC controller.
The beneficial effects of the utility model are:
The utility model transmits data and gives the PLC controller, calculates position and service direction in the winch operational process by the PLC controller again by being connected shaft encoder on the winch depth indicator, automatically control the open and close of air control unit according to running condition, and on the track switch automatic display, show deciliter state of track switch in real time.The utility model has realized that two horizontal double hooks promote the automatic guidance of transport systems track switch, original manual control is transform as present automatic guidance and realize that in hoist house signal shows in real time, the safety return circuit of this cover system and winch forms interlocking, when winch track switch occurs can not the automatically controlled situation time in operational process, the driver can in time obtain danger signal and in time stop, improved the operating efficiency and the safety performance of winch, be applicable to that colliery or other mines apply.
Track switch operation conditions behind use the utility model has realized automatic guidance, and running state is very steady, greatly reduces labor intensity of operating personnel, has improved the safety factor of complete machine, has reduced breakdown rate, has reduced operation and maintenance cost.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by specifically noted structure in following specification sheets or the accompanying drawing.
Description of drawings
Fig. 1 is an electrical principle block diagram of the present utility model;
Fig. 2 is the control principle figure of the utility model the utility model air control unit;
Fig. 3 is the structural representation of the utility model air control unit.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
As shown in Figure 1, the utility model comprises PLC controller, track switch automatic display, air control unit and switch location sensor, PLC controller adapter shaft coder, the utility model transmits data and gives the PLC controller, calculated the position and the service direction of container in the winch operational process by the PLC controller again by being connected shaft encoder on the winch depth indicator, automatically control the open and close of air control unit according to running condition, and on the track switch automatic display, show deciliter state of track switch in real time.
As Fig. 2, shown in Figure 3, air control unit comprises cylinder 3, track switch adaptor union 4 and movable rail 6, and cylinder 3 connects an end of track switch adaptor union 4, and the other end of track switch adaptor union 4 is installed on the base of movable rail 6, is positioned at an end of movable rail 6.Winch drum 1 drive winch 2 and winch 7 are at track A, track B goes up operation, at track A, the junction of B and movable rail 6 (being the track switch place) is provided with switch location sensor 5, when winch 2 operates in the track switch place of track B, switch location sensor 5 records signal, signal is sent to air control unit, send to the PLC controller by air control unit again, the PLC controller is again according to the winch position and the direction signal that obtain, come control cylinder 3 work, movable rail 6 is communicated with track B, when winch 2 moves to the track switch other end, the switch location sensor 5 that is arranged on herein obtains signal, signal is sent to the PLC controller, judge whether to disconnect track B, be communicated with track A by movable rail 6 by the PLC controller.Air control unit can guarantee that a train process can only be arranged on track A, B, prevent that two trains from going on the track, prevents the generation of car accident.
Air control unit is to provide source of the gas by the fixed type single-screw air compressor that is installed on plane pneumatics machine room, control speed and the direction that movable rail is moved by the reversing arrangement and the cylinder that are installed in the air control unit, the switch location sensor is installed at the place at track switch, and the location status of movable rail can in time be provided for garage.
The PLC controller adopts FX2N-16MR, send the position and the direction signal of operating winch to the PLC controller by the shaft encoder that is installed on the depth indicator, the PLC controller is controlled the open and close of air control unit automatically according to running condition, and shows deciliter state of track switch in real time on the track switch automatic display.The switch location sensor is given air control unit with detected switch location state transfer, be controlled at demonstration in real time on the track switch automatic display by the PLC controller, the running state of winch be can in time adjust, the overall process supervision operation of mining two horizontal double hook liftings and the closed loop control of stroke safety realized.
During concrete enforcement, at first detect stroke automatically by shaft encoder, the PLC controller receives from shaft encoder signals, and the pulse of shaft encoder input calculated, after calculating the position and service direction of winch, by PLC controller control air control unit loop works, change the mode of operation of movable rail; The PLC controller can be controlled and in time disconnect the winch safety return circuit when stroke mistake, signal error take place strand, and the control winch stops.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, as change the model of PLC controller or the quantity of switch location sensor, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the claim scope of the present utility model.
Claims (2)
1. mining track switch control system of the pneumatic type based on the stroke closed loop control, it is characterized in that: the mining track switch control system of described pneumatic type based on the stroke closed loop control comprises PLC controller, air control unit and switch location sensor, described PLC controller connects the shaft encoder and the air control unit of winch respectively, and described air control unit connects the switch location sensor; Described air control unit comprises cylinder, reversing arrangement, track switch adaptor union and movable rail, and described cylinder connects track switch adaptor union and reversing arrangement respectively, and the track switch adaptor union is arranged on an end of movable rail.
2. the mining track switch control system of a kind of pneumatic type according to claim 1 based on the stroke closed loop control, it is characterized in that: the mining track switch control system of described pneumatic type based on the stroke closed loop control also comprises the track switch automatic display, and the track switch automatic display is connected with described PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120152234XU CN202046335U (en) | 2011-05-13 | 2011-05-13 | Pneumatic mining switch control system based on stroke closed loop control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120152234XU CN202046335U (en) | 2011-05-13 | 2011-05-13 | Pneumatic mining switch control system based on stroke closed loop control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202046335U true CN202046335U (en) | 2011-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120152234XU Expired - Lifetime CN202046335U (en) | 2011-05-13 | 2011-05-13 | Pneumatic mining switch control system based on stroke closed loop control |
Country Status (1)
| Country | Link |
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| CN (1) | CN202046335U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210511A (en) * | 2013-06-02 | 2014-12-17 | 淮北金源工贸有限责任公司 | Pneumatic turnout of promise rope winch |
| CN105776012A (en) * | 2016-04-17 | 2016-07-20 | 昆山克鲁克机电设备有限公司 | Track turnout control system for electric block of crane |
| CN106864485A (en) * | 2017-03-20 | 2017-06-20 | 北京智川科技发展有限公司 | The identifying device and its system of railway switch state |
| CN108263434A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | Track switch control method and its system hardware configuration network |
| CN108263428A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | switch control system |
| CN113581253A (en) * | 2021-07-26 | 2021-11-02 | 中国铁路兰州局集团有限公司 | Method and device for determining state of electric empty switch machine |
-
2011
- 2011-05-13 CN CN201120152234XU patent/CN202046335U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210511A (en) * | 2013-06-02 | 2014-12-17 | 淮北金源工贸有限责任公司 | Pneumatic turnout of promise rope winch |
| CN105776012A (en) * | 2016-04-17 | 2016-07-20 | 昆山克鲁克机电设备有限公司 | Track turnout control system for electric block of crane |
| CN108263434A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | Track switch control method and its system hardware configuration network |
| CN108263428A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | switch control system |
| CN106864485A (en) * | 2017-03-20 | 2017-06-20 | 北京智川科技发展有限公司 | The identifying device and its system of railway switch state |
| CN106864485B (en) * | 2017-03-20 | 2019-04-19 | 北京智川科技发展有限公司 | The identification device and its system of railway switch state |
| CN113581253A (en) * | 2021-07-26 | 2021-11-02 | 中国铁路兰州局集团有限公司 | Method and device for determining state of electric empty switch machine |
| CN113581253B (en) * | 2021-07-26 | 2023-10-03 | 中国铁路兰州局集团有限公司 | State determination method and device for electric air switch machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Hospital of Yangcheng Industrial Zone, Dengfeng City, Zhengzhou City, Henan Province Patentee after: Zhongmei Xindeng Zhengzhou Coal Industry Co., Ltd. Address before: No.1 Hospital of Yangcheng Industrial Zone, Dengfeng City, Zhengzhou City, Henan Province Patentee before: SDIC Xindeng Zhengzhou Coal Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111123 |