CN203685247U - Novel bracket electro-hydraulic control system - Google Patents
Novel bracket electro-hydraulic control system Download PDFInfo
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- CN203685247U CN203685247U CN201320828998.5U CN201320828998U CN203685247U CN 203685247 U CN203685247 U CN 203685247U CN 201320828998 U CN201320828998 U CN 201320828998U CN 203685247 U CN203685247 U CN 203685247U
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- electrohydraulic control
- hydraulic control
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- bracket controller
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- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 238000013501 data transformation Methods 0.000 claims description 2
- 230000004807 localization Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 7
- 238000005065 mining Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
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Abstract
The utility model relates to a novel bracket electro-hydraulic control system. The novel bracket electro-hydraulic control system is technically characterized by comprising a flame-proof and intrinsically safe power supply, single bracket electro-hydraulic control systems, an infrared transmitter, a hand-held type remote controller and a stopper plate, the single bracket electro-hydraulic control systems are connected with the flame-proof and intrinsically safe power supply and are supplied with power by two groups of intrinsically safe power supplies, which are output by the flame-proof and intrinsically safe power supply, the single bracket electro-hydraulic control systems are connected with each other through a wireless communication network, an isolation coupler or a cable, and one of the single bracket electro-hydraulic control systems is connected with a monitoring host through a bracket server. The design of the novel bracket electro-hydraulic control system is reasonable. As the single bracket electro-hydraulic control systems are communicated with each other in two modes, the reliability of the system is effectively improved. Meanwhile, the problem that the whole system cannot be operated due to sensor cable power leakage and short-circuiting failures is solved, the production efficiency is effectively increased, the operation of workers is facilitated, and the personal safety of the workers is ensured.
Description
Technical field
The utility model belongs to hydraulic support control technology field, especially a kind of New-support electrohydraulic control system.
Background technology
Hydraulic support is the support apparatus of colliery fully-mechanized mining work plane, and support electrohydraulic control system is the main corollary equipment of hydraulic support.Adopt electrichydraulic control equipment to replace traditional armstrong's patent control mode, can improve the automatization level of coal-mining technique, reduce operating personnel's working strength, improve coal mining efficiency, ensure operating personnel's personal safety.
Because colliery subsurface environment is severe, seriously polluted, there was dampness in the air for work plane, and when coal-winning machine action, coal cinder, stone splash, support-moving is frequent, sensor device is more and more, make cable between equipment occur that the fault rate opening circuit increases, therefore, the scheme that traditional electrohydraulic control system only adopts cable between frame to carry out system communication can not meet on-the-spot demand.In addition, in the time that infrared remote receiver connects fault, can cause coal machine location inaccurate, adopt automatically and carry out the very large potential safety hazard of automation mining way existence with machine scheme.
Along with the continuous exploitation of colliery resource, the mineral products energy exhausts gradually, and people more and more pay attention to thin seam mining.When existing electrohydraulic control system operates, need operating personnel to shuttle back and forth between anterior transporter and hydraulic support, carry out corresponding operating by controlling button, because hydraulic support height is limited, cause the inconvenience of walking about, working strength is large, and consuming time larger, coal mining efficiency is low; Simultaneously due to site work environment more complicated, adopt automatically very difficultly with machine scheme completely, often adopt automatically with machine and the mode that manually button operation combines, and while carrying out automatically following machine, need operating personnel to follow the tracks of under support and process unexpected problem, now have very large potential safety hazard.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of New-support electrohydraulic control system is provided, and has solved the problems such as the unstable and potential safety hazard that exists of system works.
The utility model solves existing technical problem and takes following technical scheme to realize:
A kind of New-support electrohydraulic control system, comprise flameproof and intrinsically safe power supply, single-side stand electrohydraulic control system, support server, monitoring host computer, infrared transmitter, hand-held remote controller and positioning cards, described single-side stand electrohydraulic control system is connected with flameproof and intrinsically safe power supply and two groups of intrinsic safety electric sources being exported by flameproof and intrinsically safe power supply are powered, between described single-side stand electrohydraulic control system, pass through cordless communication network, isolating coupler or cable are connected, wherein a single-side stand electrohydraulic control system is connected with monitoring host computer by support server.
And described single-side stand electrohydraulic control system comprises bracket controller, electromagnetic valve driver, electromagnetic valve group in current, pressure sensor, displacement transducer, infrared remote receiver, wireless transceiver and personnel positioning apparatus; Described bracket controller is connected with electromagnetic valve group in current by electromagnetic valve driver and realizes the control function to electromagnetic valve group in current; Described bracket controller is connected and realizes pressure detecting and displacement detection function with pressure sensor and displacement transducer; Described bracket controller is connected with infrared remote receiver and the infrared signal of launching by infrared transmitter realizes positioning function; Described bracket controller is connected with wireless transceiver, wireless transceiver in this wireless transceiver and other single-side stand electrohydraulic control systems is connected and is realized the data-transformation facility between single-side stand electrohydraulic control system by cordless communication network, and this bracket controller receives the control signal of hand-held remote controller simultaneously and realizes the control function to bracket controller; Described bracket controller is realized the detection and localization function to positioning cards by personnel positioning apparatus.
And described infrared transmitter adopts independent use, or the series connection of multiple infrared transmitter is used.
And described positioning cards is passive component and is carried by staff.
Advantage of the present utility model and good effect are:
1, this control system is exported two groups of intrinsic safety electric sources by Mei Lu flameproof and intrinsically safe power supply and is respectively the control section of single-side stand electrohydraulic control system and Sensor section power supply, can guarantee in the time that sensor cable leaks electricity by electrical isolation, do not affect control section and carry out other operations, and can cut off Sensor section current supply circuit by control section, guarantee not affect other support actions, solve because sensor cable electric leakage, short trouble cause whole system power supply undesired, caused the problem that can not operate.
2, this control system realizes wireless automatic network-building function by wireless transceiver is installed on bracket controller, in the time that the communication cable between bracket controller causes fault because pulling broken string, can carry out the transfer of data such as sensor status information and support control information by wireless network, double-deck communication port is provided, the reliability of raising system, has solved and has turned round the abnormal problem of the communication causing of opening of breaking because of cable between support.
3, this control system, in girdle environment, can be used hand-held remote controller to carry out operated from a distance, improves the operability of system, reduces staff's labour intensity; The compatible hand-held remote controller of this hand-held remote controller and keyboard operation can adopt another equipment to work in the time of hand-held remote controller or the arbitrary equipment fault of keyboard simultaneously, by diversified method of operating, guarantee that coal production continues to carry out, and have improved production efficiency.
4, this control system provides personnel positioning apparatus and positioning cards, and this positioning cards is passive component and is carried by staff, improves the operability of system.In the time that staff walks the support operating, bracket controller detects positioning cards by positioner, determines personnel positions, can realize support locking, guarantees staff's personal safety; And completely independent between personnel positioning apparatus and wireless transceiver, even if can not affecting another yet, a unit failure uses, solve the problem that can not identify personnel positions and cause personal injury in support operating process.
5, the infrared transmitter of this control system can use in multiple series connection, and function simultaneously compatible one, multiple operation, can solve the coal machine causing because of part infrared remote receiver fault and locate inaccurate problem.
Accompanying drawing explanation
Fig. 1 is system connection layout of the present utility model;
Fig. 2 is the connection diagram between internal frame diagram and each control device of single-side stand electrohydraulic control system.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described.
A kind of New-support electrohydraulic control system, as shown in Figure 1, comprise flameproof and intrinsically safe power supply, single-side stand electrohydraulic control system, infrared transmitter, hand-held remote controller and positioning cards, single-side stand electrohydraulic control system is powered by flameproof and intrinsically safe power supply, it is the power supply of single-side stand electrohydraulic control system that Mei Lu flameproof and intrinsically safe power supply exports two groups of intrinsic safety electric sources, between single-side stand electrohydraulic control system, pass through cordless communication network, isolating coupler or cable are connected, single-side stand electrohydraulic control system is in connecting by cable between power supply on the same group, not being connected by isolating coupler between power supply on the same group, each support electrofluidic control device can be connected by cordless communication network simultaneously, wherein a single-side stand electrohydraulic control system is connected with monitoring host computer by support server, described support server and monitoring host computer all adopt existing equipment.
As shown in Figure 2, single-side stand electrohydraulic control system comprises bracket controller, electromagnetic valve driver, electromagnetic valve group in current, pressure sensor, displacement transducer, infrared remote receiver, wireless transceiver and personnel positioning apparatus.Single-side stand electrohydraulic control system is powered by flameproof and intrinsically safe power supply, two groups of intrinsic safety electric sources of flameproof and intrinsically safe power supply's output are given respectively support control section and Sensor section power supply, between these two parts, be provided with electricity isolation device and realize isolation features can be by control section control sensor current supply circuit, effectively solve because sensor cable electric leakage, short trouble cause whole system power supply undesired, caused the problem that can not operate.Described bracket controller is connected with electromagnetic valve group in current by electromagnetic valve driver and realizes the control function to electromagnetic valve group in current.Described bracket controller is connected and realizes pressure detecting and displacement detection function with pressure sensor and displacement transducer.Described bracket controller is connected with infrared remote receiver, the infrared signal that this infrared remote receiver can receive infrared transmitter transmitting realizes positioning function, wherein infrared transmitter can adopt used aloned mode, also can adopt the use of connecting of multiple infrared transmitters, can effectively solve the coal machine causing because of part infrared remote receiver fault and locate inaccurate problem.Described bracket controller is connected with wireless transceiver, each single-side stand electrohydraulic control system forms cordless communication network by wireless transceiver and realizes radio communication function, in the time that the communication cable between bracket controller causes fault because pulling broken string, carry out the transfer of data such as sensor status information and support control information by cordless communication network, double-deck communication port is provided, has solved and turned round the abnormal problem of the communication causing of opening of breaking because of cable between support; Wireless transceiver receives the control signal of hand-held remote controller simultaneously, realizes the control function to bracket controller by hand-held remote controller.Described bracket controller is realized the measuring ability to positioning cards by personnel positioning apparatus, measure the position of positioning cards by personnel positioning apparatus, because positioning cards is passive component and is carried by staff, in the time that staff walks the support operating, bracket controller detects positioning cards by positioner, determine personnel positions, can realize support locking, guarantee staff's personal safety; And completely independent between personnel positioning apparatus and wireless transceiver, even if a unit failure can not affect another use yet.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model comprises and is not limited to the embodiment described in the specific embodiment; every other embodiments that drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope that the utility model is protected equally.
Claims (4)
1. a New-support electrohydraulic control system, it is characterized in that: comprise flameproof and intrinsically safe power supply, single-side stand electrohydraulic control system, infrared transmitter, hand-held remote controller and positioning cards, described single-side stand electrohydraulic control system is connected with flameproof and intrinsically safe power supply and two groups of intrinsic safety electric sources being exported by flameproof and intrinsically safe power supply are powered, between described single-side stand electrohydraulic control system, be connected by cordless communication network, isolating coupler or cable, wherein a single-side stand electrohydraulic control system is connected with monitoring host computer by support server.
2. New-support electrohydraulic control system according to claim 1, is characterized in that: described single-side stand electrohydraulic control system comprises bracket controller, electromagnetic valve driver, electromagnetic valve group in current, pressure sensor, displacement transducer, infrared remote receiver, wireless transceiver and personnel positioning apparatus; Described bracket controller is connected with electromagnetic valve group in current by electromagnetic valve driver and realizes the control function to electromagnetic valve group in current; Described bracket controller is connected and realizes pressure detecting and displacement detection function with pressure sensor and displacement transducer; Described bracket controller is connected with infrared remote receiver and the infrared signal of launching by infrared transmitter realizes positioning function; Described bracket controller is connected with wireless transceiver, wireless transceiver in this wireless transceiver and other single-side stand electrohydraulic control systems is connected and is realized the data-transformation facility between single-side stand electrohydraulic control system by cordless communication network, and this bracket controller receives the control signal of hand-held remote controller simultaneously and realizes the control function to bracket controller; Described bracket controller is realized the detection and localization function to positioning cards by personnel positioning apparatus.
3. New-support electrohydraulic control system according to claim 2, is characterized in that: described infrared transmitter adopts independent use, or the series connection of multiple infrared transmitter is used.
4. according to the New-support electrohydraulic control system described in claim 2 or 3, it is characterized in that: described positioning cards is passive component and is carried by staff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828998.5U CN203685247U (en) | 2013-12-12 | 2013-12-12 | Novel bracket electro-hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828998.5U CN203685247U (en) | 2013-12-12 | 2013-12-12 | Novel bracket electro-hydraulic control system |
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| Publication Number | Publication Date |
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| CN203685247U true CN203685247U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320828998.5U Expired - Lifetime CN203685247U (en) | 2013-12-12 | 2013-12-12 | Novel bracket electro-hydraulic control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640167A (en) * | 2016-10-15 | 2017-05-10 | 太原理工大学 | Fully mechanized mining working face three-computer monitoring system communication network based on LabVIEW |
| CN110847942A (en) * | 2019-11-12 | 2020-02-28 | 常州联力自动化科技有限公司 | Coal mine support electric hydraulic control system with redundant data bus |
-
2013
- 2013-12-12 CN CN201320828998.5U patent/CN203685247U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640167A (en) * | 2016-10-15 | 2017-05-10 | 太原理工大学 | Fully mechanized mining working face three-computer monitoring system communication network based on LabVIEW |
| CN110847942A (en) * | 2019-11-12 | 2020-02-28 | 常州联力自动化科技有限公司 | Coal mine support electric hydraulic control system with redundant data bus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160206 Address after: 8 No. 300385 Tianjin Saida century Xiqing economic and Technological Development Zone Avenue Patentee after: TIANJIN HUANING ELECTRONICS Co.,Ltd. Address before: 8 No. 300385 Tianjin Saida century Xiqing economic and Technological Development Zone Avenue Patentee before: TIANJIN HUANING ELECTRONICS Co.,Ltd. Patentee before: TIANJIN HUANING ELECTRO-HYDRAULIC CONTROL TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
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| CX01 | Expiry of patent term |