CN202023576U - Controller of electrohydraulic control device for mining intrinsic safety type hydraulic support - Google Patents
Controller of electrohydraulic control device for mining intrinsic safety type hydraulic support Download PDFInfo
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- CN202023576U CN202023576U CN2011200531888U CN201120053188U CN202023576U CN 202023576 U CN202023576 U CN 202023576U CN 2011200531888 U CN2011200531888 U CN 2011200531888U CN 201120053188 U CN201120053188 U CN 201120053188U CN 202023576 U CN202023576 U CN 202023576U
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Abstract
The utility model discloses a controller of an electrohydraulic control device for a mining intrinsic safety type hydraulic support. A controller is connected with the controller of a neighboring support electrohydraulic control device through a controller connecting cable, wherein the controller connecting cable is a 10-core cable; the two of the ten cores form a neighboring support power supply power loop; the other eight cores form four signal loops; and a front panel of the controller is provided with an infrared receiver. A power signal and a control signal are mutually isolated, the control signal cannot be interfered by the power signal, and a control system does not need to be provided with a coupler, so that the system has a simple structure, and the manual installation and operation is convenient.
Description
Technical field
The utility model relates to a kind of hydraulic support electrofluidic control device, relates in particular to a kind of controller of mine intrinsic safety type hydraulic support electrofluidic control device.
Background technology
The traditional control method of hydraulic support is the main fluid path that directly switches controlled hydraulic cylinder with manual operation valve, and along with the target of down-hole fully-mechanized mining working to high-yield and high-efficiency strides forward, the drawback of manual operation valve control mode is obvious day by day.At present general electrohydraulic controller is controlled hydraulic support, adopts electrichydraulic control can improve downhole coal mine exploitation automaticity, reduces amount of operation labor, strengthens safety guarantee function;
Electrohydraulic control technology is the new technology that electronic technology, Computer Control Technology and hydraulic technique are combined as a whole, after sending the data that collect to controller by sensor, in the inner completion logic computing of controller, switch motion by the electromagnetic coil drive control electromagnetic valve, and then the stroke of control hydraulic actuator (hydraulic cylinder) and the exercises of support, make support reach predetermined actions.
Electrohydraulic control system of the prior art, the line between the controller all adopt 4 core cables to carry out the transmission of power supply signal and control signal, and in order to guarantee not Interference Control signal of power supply, system must connect isolating coupler.It is more to cause system to connect equipment like this, goes wrong to check to solve fault each parts one by one.Make the system architecture complexity, install and use inconvenience.
The utility model content
The purpose of this utility model provides a kind of controller of mine intrinsic safety type hydraulic support electrofluidic control device simple in structure, easy to install.
The purpose of this utility model is achieved through the following technical solutions:
The controller of mine intrinsic safety type hydraulic support electrofluidic control device of the present utility model is connected by the controller stube cable between the controller of described controller and adjacent frame electrofluidic control device, and described controller stube cable is 10 core cables;
Per 2 the road constitute a loop in the described 10 core cables, and wherein 2 cores constitute adjacent frame power supply loop, and other 8 cores constitute 4 signal circuits, and described 4 signal circuits are respectively:
Send signal circuit, adjacent bridge joint for adjacent frame for this and receive that sending the feedback signal loop that sends behind the signal, adjacent frame receives that to loop, this bridge joint of this transmission signal adjacent frame sends the loop that sends feedback signal behind the signal.
The technical scheme that is provided by above-mentioned the utility model as can be seen, the controller of mine intrinsic safety type hydraulic support electrofluidic control device of the present utility model, owing to be connected by 10 core cables between the controller of controller and adjacent frame electrofluidic control device, per 2 the road constitute a loop in the 10 core cables, wherein 2 cores constitute adjacent frame power supply loop, other 8 cores constitute 4 signal circuits, and 4 signal circuits are respectively: this sends signal circuit for adjacent frame, adjacent bridge joint is received and is sent the feedback signal loop that sends behind the signal, adjacent frame sends the loop of signal for this, this bridge joint receives that adjacent frame sends the loop that sends feedback signal behind the signal.Such 10 core cables have just been finished the function of power supply and control signal transmitting-receiving, and they carry out the signal transmission by circuit independently separately, can not cause signal to disturb, and need not to connect isolating coupler like this in the system.Simple in structure, easy to install.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The mine intrinsic safety type hydraulic support electrofluidic control device system connection diagram that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the utility model middle controller shell rear board schematic diagram;
Fig. 3 is the utility model middle controller shell front panel schematic diagram;
Among the figure: 1, controller, 2, power supply box, 3, pressure sensor, 4, displacement transducer, 5, electromagnetic priority valve, 6, main valve, 7, the electromagnetic valve stube cable, 8, power connection cable, 9, controller stube cable, 10, controller power source cable, 11, infrared receiver, 12,10 core cable sockets.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills belong to protection domain of the present utility model not making the every other embodiment that is obtained under the creative work prerequisite.
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
The controller of mine intrinsic safety type hydraulic support electrofluidic control device, its preferable specific embodiment as shown in Figure 1, be connected by the controller stube cable between the controller of described controller and adjacent frame electrofluidic control device, described controller stube cable is 10 core cables;
Per 2 the road constitute a loop in the described 10 core cables, and wherein 2 cores constitute adjacent frame power supply loop, and other 8 cores constitute 4 signal circuits, and described 4 signal circuits are respectively:
Send signal circuit, adjacent bridge joint for adjacent frame for this and receive that sending the feedback signal loop that sends behind the signal, adjacent frame receives that to loop, this bridge joint of this transmission signal adjacent frame sends the loop that sends feedback signal behind the signal.
As shown in Figure 2, the rear board of described controller is provided with two 10 core cable sockets, is respectively left adjacent frame controller stube cable socket and right adjacent frame controller stube cable socket.
As shown in Figure 3, the front panel of described controller is provided with infrared receiver.
The utility model is designed to 10 core cables with the stube cable between the controller, and power supply signal and control signal are walked loop separately respectively like this, and is noiseless each other, and electrohydraulic control system just need not to install isolating coupler like this.Simplify product structure, be convenient to underground work personnel installation and use.
Below in conjunction with accompanying drawing and by specific embodiment the application is described in detail:
As shown in Figure 2, the control rear board is equipped with 6 copper sleeves, both sides be 10 core cable sockets, middle 4 is 4 core copper sleeves, adjacent frame controller about 2 sides, 10 core cable sockets connect by 10 core cables respectively, transmission of control signals when carrying out adjacent frame power supply.
With the adjacent frame 10 core cable sockets in right side, the left side is example: per 2 the road constitute a loop in the 10 core circuit, and wherein 2 cores are that electric power loop is used for adjacent frame power supply.Other 8 cores are signal circuits, and wherein 2 cores are that this sends signal circuit for right adjacent frame; 2 cores are that right adjacent bridge joint is received the feedback signal loop that sends behind the transmission signal; 2 cores are loops that right adjacent frame is given this transmission signal; 2 cores are that this bridge joint receives that right adjacent frame sends the loop that sends feedback signal behind the signal.Such 10 core circuit have just been finished the function of power supply and control signal transmitting-receiving, and they carry out the signal transmission by circuit independently separately, can not cause signal to disturb, and need not to connect isolating coupler like this in the system.
The utility model connects infrared receiver, and infrared receiver is installed on the controller, infrared receiver just has been installed when like this controller being installed, as long as the controller installation site suitable equally can be good receive infrared signal, the system that makes has reduced by an equipment, system results has been saved cost simply simultaneously, and has reduced the fault detect link.
As shown in Figure 3, controller indicator lamp below, controller front panel LCDs right side is an infrared receiver, different with like product is this receiver and controller one, be used for receiving infrared-ray signal, in time send received signal to controller by internal circuit simultaneously, controller is analyzed by internal logic circuit and computing and then execution corresponding actions.Like product of the prior art is with the infrared receiver independent design and installs, and need connect respective cable and just can carry out received signal and transmit signal, and system installs complicated, breaks down and need investigate from many aspects.
The utility model is installed on controller inside with infrared receiver, connect equipment or its function is synthesized in controller with a plurality of, make system architecture simple, be convenient to the workman and install and operate that the connection that has reduced cable has also reduced the fault that causes owing to reasons such as cable wearing and tearing simultaneously; Power supply signal and control signal are isolated mutually, and power supply signal can the Interference Control signal, so control system need not to be equipped with coupler.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (3)
1. the controller of a mine intrinsic safety type hydraulic support electrofluidic control device is connected by the controller stube cable between the controller of described controller and adjacent frame electrofluidic control device, it is characterized in that described controller stube cable is 10 core cables;
Per 2 the road constitute a loop in the described 10 core cables, and wherein 2 cores constitute adjacent frame power supply loop, and other 8 cores constitute 4 signal circuits, and described 4 signal circuits are respectively:
Send signal circuit, adjacent bridge joint for adjacent frame for this and receive that sending the feedback signal loop that sends behind the signal, adjacent frame receives that to loop, this bridge joint of this transmission signal adjacent frame sends the loop that sends feedback signal behind the signal.
2. the controller of mine intrinsic safety type hydraulic support electrofluidic control device according to claim 1, it is characterized in that, the rear board of described controller is provided with two 10 core cable sockets, is respectively left adjacent frame controller stube cable socket and right adjacent frame controller stube cable socket.
3. the controller of mine intrinsic safety type hydraulic support electrofluidic control device according to claim 1 and 2 is characterized in that the front panel of described controller is provided with infrared receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200531888U CN202023576U (en) | 2011-03-02 | 2011-03-02 | Controller of electrohydraulic control device for mining intrinsic safety type hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200531888U CN202023576U (en) | 2011-03-02 | 2011-03-02 | Controller of electrohydraulic control device for mining intrinsic safety type hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202023576U true CN202023576U (en) | 2011-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200531888U Expired - Lifetime CN202023576U (en) | 2011-03-02 | 2011-03-02 | Controller of electrohydraulic control device for mining intrinsic safety type hydraulic support |
Country Status (1)
| Country | Link |
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| CN (1) | CN202023576U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071957A (en) * | 2011-03-02 | 2011-05-25 | 中煤北京煤矿机械有限责任公司 | Controller of mine-used intrinsic safety type hydraulic support electrohydraulic control device |
| CN105464691A (en) * | 2014-09-09 | 2016-04-06 | 天津华宁电子有限公司 | Electrohydraulic control system of hydraulic support and program and parameter updating and backup method of electrohydraulic control system |
-
2011
- 2011-03-02 CN CN2011200531888U patent/CN202023576U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071957A (en) * | 2011-03-02 | 2011-05-25 | 中煤北京煤矿机械有限责任公司 | Controller of mine-used intrinsic safety type hydraulic support electrohydraulic control device |
| CN105464691A (en) * | 2014-09-09 | 2016-04-06 | 天津华宁电子有限公司 | Electrohydraulic control system of hydraulic support and program and parameter updating and backup method of electrohydraulic control system |
| CN105464691B (en) * | 2014-09-09 | 2017-11-07 | 天津华宁电子有限公司 | Hydraulic support electrohydraulic control system and its program and parameter update backup method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111102 |
|
| CX01 | Expiry of patent term |