CN202560282U - Anti-wounding device of electrohydraulic control hydraulic support - Google Patents
Anti-wounding device of electrohydraulic control hydraulic support Download PDFInfo
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- CN202560282U CN202560282U CN 201220170603 CN201220170603U CN202560282U CN 202560282 U CN202560282 U CN 202560282U CN 201220170603 CN201220170603 CN 201220170603 CN 201220170603 U CN201220170603 U CN 201220170603U CN 202560282 U CN202560282 U CN 202560282U
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- hydraulic support
- receiver
- control hydraulic
- controller
- hydraulic control
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Abstract
The utility model discloses an anti-wounding device of an electrohydraulic control hydraulic support. The device comprises a receiver and a self-checker, wherein the receiver can induct an emission signal of a launcher or an infrared signal of human body, the receiver is arranged on the electrohydraulic control hydraulic support, an output end of the receiver is electrically connected with a controller which is capable of receiving a detection signal of the receiver, an output end of the controller is electrically connected with an electrohydraulic control hydraulic support control host machine capable of controlling the corresponding electrohydraulic control hydraulic support to start and stop according to a detection signal of the controller, and the self-checker is capable of transmitting a self-checking signal to the receiver. A radio frequency electromagnetic wave or an infrared ray serves as a communication medium of the launcher and the receiver. The anti-wounding device of the electrohydraulic control hydraulic support has the advantages that the structure is simple, the position of a staff can be detected in a short time, the action of the electrohydraulic control hydraulic support at the position can be stopped, thereby the safety of the staff can be effectively guaranteed, and the device is particularly applicable to the fully mechanized mining face of the coal mine electrohydraulic control hydraulic support.
Description
Technical field
Electricity hydraulic control hydraulic support is a kind ofly to utilize fluid pressure to produce support force and realize roof timbering and a kind of hydraulic power unit of integral translation, is the indispensable corollary equipment of mechanical coal mining.Electricity hydraulic control hydraulic support is will pass by the Artificial Control operation through electro hydraulic valve to become the hydraulic support by the automatic operation of computer program control.It is also increasingly mature to the breakthrough of automation that the application of electricity hydraulic control hydraulic support has realized by mechanization down-hole coal excavation.The core technology of electricity hydraulic control hydraulic support is that computer will send control signal to electro hydraulic valve according to the requirement of different working state and technology, reach the purpose that hydraulic support is controlled.Because present electric hydraulic control hydraulic support regular event is to be accomplished by computer program control according to the requirement of different working state and production technology; And some action of electric hydraulic control hydraulic support brings injury near personnel probably; So, must eliminate the potential injury that electric hydraulic control hydraulic support causes the person.
Background technology
Electricity hydraulic control hydraulic support is a kind ofly to utilize fluid pressure to produce support force and realize roof timbering and a kind of hydraulic power unit of integral translation, is the indispensable corollary equipment of mechanical coal mining.Electricity hydraulic control hydraulic support is will pass by the Artificial Control operation through electro hydraulic valve to become the hydraulic support by the automatic operation of computer program control.It is also increasingly mature to the breakthrough of automation that the application of electricity hydraulic control hydraulic support has realized by mechanization down-hole coal excavation.The core technology of electricity hydraulic control hydraulic support is that computer will send control signal to electro hydraulic valve according to the requirement of different working state and technology, reach the purpose that hydraulic support is controlled.Because present electric hydraulic control hydraulic support regular event is to be accomplished by computer program control according to the requirement of different working state and production technology; And some action of electric hydraulic control hydraulic support brings injury near personnel probably; So, must eliminate the potential injury that electric hydraulic control hydraulic support causes the person.
Summary of the invention
The technical problem that the utility model will solve is to provide a kind of simple in structure to above-mentioned deficiency; Testing personnel positions in can be in short-term; And stop this position electricity hydraulic control hydraulic support action, thereby can effectively protect the anti-device of hurting sb.'s feelings of electric hydraulic control hydraulic support of staff's safety.
For solving the problems of the technologies described above; The design feature of the anti-device of hurting sb.'s feelings of this electric hydraulic control hydraulic support is: comprise that the ability inductive transmitter transmits or the receiver of human infrared signal; Receiver is arranged on the electric hydraulic control hydraulic support; The receiver output is electrically connected with the controller that can receive the receiver detection signal, and the output of controller is electrically connected with the electric hydraulic control hydraulic support main control system of controlling corresponding electric hydraulic control hydraulic support action start and stop according to the detection signal of controller.
The anti-device of hurting sb.'s feelings of the electric hydraulic control hydraulic support of this structure be through the stoppage protection structure realize can be in short-term in the testing personnel positions, and stop this position electricity hydraulic control hydraulic support action, thereby can effectively protect staff's safety.
The stoppage protection structure comprises that mainly the ability inductive transmitter transmits or the receiver of human infrared signal, and receiver is arranged on the electric hydraulic control hydraulic support, and transmitter is carried by the staff.Like this, when the staff got into the work plane receiver and covers the position, receiver just can receive the signal that transmitter sends or the infrared signal of human body self, has just shown that also the staff has got into the action influence area of electric hydraulic control hydraulic support.The output of each receiver and the input of controller are electrically connected, and transmit received detection signal to controller in short-term.Like this, controller is through constantly receiving the output signal of each receiver, the staff arranged near just can judging which electric hydraulic control hydraulic support, and should judgement information send electric hydraulic control hydraulic support main control system to.When electric each electric hydraulic control hydraulic support of hydraulic control hydraulic support main control system control moves frame or passes the scraper plate machine, the signal that electric hydraulic control hydraulic support main control system ability basis receives, and stop to carry out or stop being about to action of starting.Therefore, the anti-device of hurting sb.'s feelings of this electric hydraulic control hydraulic support has been avoided moving frame and passing the crowded people's accident in the scraper plate machine process through the mode that stops to move, and has fundamentally protected staff's personal safety.
As improvement, also comprise the autoscope that can send self-test signal to receiver.
Autoscope can send controller to through receiver to the wireless signal that receiver sends.If controller receives this self-test signal, prove that then autoscope, receiver and relevant communication thereof are operate as normal.At this moment; Controller can be to electric hydraulic control hydraulic support main control system transmitter-receiver status signal in proper working order; If electric hydraulic control hydraulic support main control system can receive this status signal; Prove that then controller is an operate as normal, and the communication between controller and the electric hydraulic control hydraulic support main control system also is that so electric hydraulic control hydraulic support main control system will be carried out normal electric hydraulic control hydraulic support action command according to setting program normally.If controller does not receive the self-test signal of certain receiver, this receiver, autoscope are described then or its communication is broken down or controller breaks down.Like this; Electricity hydraulic control hydraulic support main control system does not just receive the normal working signal of this receiver operation that controller sends; Just can send alarm signal through the alarm of self; Overhaul with the prompting staff, guaranteed the functional reliability of the anti-device of hurting sb.'s feelings of this electric hydraulic control hydraulic support.
As a kind of implementation, the medium of communication of said transmitter and receiver is radio frequency electromagnetic or infrared rays.
In sum; Adopt the anti-device of hurting sb.'s feelings of electric hydraulic control hydraulic support of this structure; Simple in structure, can be in short-term in the testing personnel positions, and stop this position electricity hydraulic control hydraulic support action; Thereby can effectively protect staff's safety, be particularly suitable for electricity hydraulic control hydraulic support fully-mechanized mining working use in the colliery.
Description of drawings
In conjunction with accompanying drawing the utility model is explained further details:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation that the utility model and electric hydraulic control hydraulic support, scraper plate machine, elevating conveyor are used.
Among the figure: 1 is transmitter, and 2 is receiver, and 3 is column, and 4 is electric hydraulic control hydraulic support, and 5 is bracket controller, and 6 is electric hydraulic control hydraulic support main control system, and 7 is controller, and 8 is the scraper plate machine, and 9 is autoscope, and 10 is elevating conveyor, and 11 is crushing engine, and 12 for passing cylinder.
The specific embodiment
As shown in Figure 1, the anti-device of hurting sb.'s feelings of this electricity hydraulic control hydraulic support comprises that ability inductive transmitter 1 transmits or the receiver 2 of human infrared signal, and the communication modes of transmitter 1 and receiver 2 is radio frequency electromagnetic mode or infrared mode.Receiver 2 outputs are electrically connected with controller 7, and the output of controller 7 is electrically connected with the electric hydraulic control hydraulic support main control system 6 of controlling corresponding electric hydraulic control hydraulic support 4 start and stop according to the detection signal of controller 7.
In the present embodiment, receiver 2 is installed on the column 3 of electric hydraulic control hydraulic support 4, and other positions that when concrete the installation, also can be installed in electric hydraulic control hydraulic support perhaps are installed on the scraper plate machine 8 that cooperates with electric hydraulic control hydraulic support.Electricity hydraulic control hydraulic support main control system 6 is through being arranged on bracket controller 5 control columns 3 actions on the electric hydraulic control hydraulic support 4.In electric hydraulic control hydraulic support 4, column is the critical piece that drives electric hydraulic control hydraulic support action, and the position of column also is positioned at the center of electric hydraulic control hydraulic support 4 basically.Like this, be installed in receiver 2 on the column after, can enlarge the valid analysing range of receiver 2, can effectively avoid detecting the dead angle, ensured staff's personal safety greatly.Transmitter 1 is carried by the staff; Like this; When the staff got into work plane receiver 2 covering positions, receiver 2 just can be sensed the signal that infrared signal that human body sends or transmitter send, and has just shown that also the staff has got into the moving influence zone of electric hydraulic control hydraulic support 4.The input of the output of each receiver 2 and controller 7 links together through communication cable, and transmits the detection signal of institute's wireless receiving in short-term to controller 7.Like this, controller 7 is through constantly receiving the output signal of each receiver 2, the staff arranged near just can judging which electric hydraulic control hydraulic support 4, and should judgement information send electric hydraulic control hydraulic support main control system 6 to.When electric hydraulic control hydraulic support main control system 6 moves frame or passes the scraper plate machine with column 3 through bracket controller 5 control passing cylinders 12; The receiver detection signal that electricity hydraulic control hydraulic support main control system 6 ability bases receive, and stop to carry out or stop being about to action of starting.Therefore, the anti-device of hurting sb.'s feelings of this electricity hydraulic control hydraulic support, through control staff institute near the electric hydraulic control hydraulic support mode that stops to move, avoided moving the crowded people's accident in frame and the passing scraper plate machine process, fundamentally protected staff's personal safety.
In the anti-device of hurting sb.'s feelings of this electricity hydraulic control hydraulic support, also comprise the autoscope 9 that can send self-test signal to receiver 2.Autoscope 9 can send controller 7 to through receiver to the wireless signal that receiver 2 sends.If controller 7 receives this self-test signal, prove that then autoscope 9, receiver 2 and relevant communication cable thereof are operate as normal.At this moment; Controller 7 can be to electric hydraulic control hydraulic support main control system 6 transmitter-receivers status signal in proper working order; If electric hydraulic control hydraulic support main control system can receive this status signal; Prove that then controller is an operate as normal, and the communication between controller and the electric hydraulic control hydraulic support main control system also is that so electric hydraulic control hydraulic support main control system will be carried out normal electric hydraulic control hydraulic support action command according to setting program normally.If controller does not receive the self-test signal of certain receiver, this receiver, autoscope are described then or its communication is broken down or controller breaks down.Like this; Electricity hydraulic control hydraulic support main control system does not just receive the normal working signal of this receiver operation that controller sends; Just can send alarm signal through the alarm of self; Overhaul with the prompting staff, guaranteed the functional reliability of the anti-device of hurting sb.'s feelings of this electric hydraulic control hydraulic support.
Three electric hydraulic control hydraulic support unit that in Fig. 1, only drawn and set gradually are convenient narration, and these three supports are called the first electric hydraulic control hydraulic support unit, the second electric hydraulic control hydraulic support unit and the 3rd electric hydraulic control hydraulic support unit from left to right successively.Two group of receivers 2 of in Fig. 1, only having drawn, and a group of receivers 2 is arranged on the first electric hydraulic control hydraulic support unit, and another group of receivers 2 is arranged on the 3rd electric hydraulic control hydraulic support unit.So just under the situation of receiver 2 range of receiving permission, that each group of receivers 2 is spaced apart, played the effect of on the electric hydraulic control hydraulic bracket system of the whole series, practicing thrift receiver 2 quantity, also just played the effect of practicing thrift cost.
In the present embodiment, the communication modes between transmitter and the receiver is to adopt radio frequency or infrared mode, when concrete the application, is not limited to above-mentioned dual mode.This prevents hurting sb.'s feelings device when concrete the application, also can be installed in elevating conveyor, inclined gallery Hoisting System and the belt fortune robot system that is equipped with crushing engine, can shut down through timely, thus the effect of protection staff personal safety.When concrete the manufacturing, can controller 7 and electric hydraulic control hydraulic support main control system 6 be made of one structure, receiver 2 and bracket controller 5 are made of one structure, like this can simplified structure, practice thrift wiring, and installation and maintenance are convenient.
Fig. 2 hurt sb.'s feelings for this electricity hydraulic control hydraulic support is anti-device and electric hydraulic control hydraulic support, scraper plate machine, the structural representation when elevating conveyor is used.Among the figure, be loaded with crushing engine 11 on the elevating conveyor 10, on the elevating conveyor 10 before crushing engine 11 feeding mouths receiver 2 be installed.When the staff is strayed into elevating conveyor 10; Receiver 2 on the elevating conveyor 10 can be sensed the signal that the infrared signal that gets into staff in the elevating conveyor 10 or the transmitter that it carries are sent; Like this; Electricity hydraulic control hydraulic support main control system 6 will in time be controlled elevating conveyor 10 and shut down, thereby plays the effect that protection is strayed into staff's personal safety in the elevating conveyor.
Claims (3)
1. an electric hydraulic control hydraulic support prevents hurting sb.'s feelings device; It is characterized in that: comprise that ability inductive transmitter (1) transmits or the receiver (2) of human infrared signal; Receiver (2) is arranged on the electric hydraulic control hydraulic support (4); Receiver (2) output is electrically connected with the controller (7) that can receive receiver (2) detection signal, and the output of controller (7) is electrically connected with the electric hydraulic control hydraulic support main control system (6) of controlling corresponding electric hydraulic control hydraulic support (4) action start and stop according to the detection signal of controller (7).
2. the anti-device of hurting sb.'s feelings of electric hydraulic control hydraulic support as claimed in claim 1 is characterized in that: also comprise the autoscope (9) that can send self-test signal to receiver (2).
3. according to claim 1 or claim 2 the anti-device of hurting sb.'s feelings of electric hydraulic control hydraulic support, it is characterized in that: the medium of communication of said transmitter (1) and receiver (2) is radio frequency electromagnetic or infrared rays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220170603 CN202560282U (en) | 2012-04-21 | 2012-04-21 | Anti-wounding device of electrohydraulic control hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220170603 CN202560282U (en) | 2012-04-21 | 2012-04-21 | Anti-wounding device of electrohydraulic control hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202560282U true CN202560282U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220170603 Expired - Fee Related CN202560282U (en) | 2012-04-21 | 2012-04-21 | Anti-wounding device of electrohydraulic control hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202560282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635380A (en) * | 2012-04-21 | 2012-08-15 | 山东矿机集团股份有限公司 | Anti-injury device for electro-hydraulic control hydraulic bracket |
-
2012
- 2012-04-21 CN CN 201220170603 patent/CN202560282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635380A (en) * | 2012-04-21 | 2012-08-15 | 山东矿机集团股份有限公司 | Anti-injury device for electro-hydraulic control hydraulic bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150421 |
|
| EXPY | Termination of patent right or utility model |