CN101762345A - Working condition detection system for crawler walking hydraulic bracket - Google Patents
Working condition detection system for crawler walking hydraulic bracket Download PDFInfo
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- CN101762345A CN101762345A CN200910266117A CN200910266117A CN101762345A CN 101762345 A CN101762345 A CN 101762345A CN 200910266117 A CN200910266117 A CN 200910266117A CN 200910266117 A CN200910266117 A CN 200910266117A CN 101762345 A CN101762345 A CN 101762345A
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Abstract
The invention relates to the field of short-wall mining supporting equipment and discloses a working condition detection system for a crawler walking hydraulic bracket, which comprises a working condition information detection unit, a wireless signal transmitting unit and a wireless signal display unit, wherein the working condition information detection unit is used for detecting the working condition information of the crawler walking hydraulic bracket and sending a detection signal; the wireless signal transmitting unit is used for receiving the detection signal, converting the detection signal into a wireless signal and transmitting the wireless signal; and the wireless signal display unit is used for receiving the wireless signal and displaying the working condition information. The operators can remotely detect important information such as the position of the crawler walking hydraulic bracket, the pressure conditions of nearby working face top plates and the working state of the bracket in time so as to determine if it is appropriate for constructors to enter a mining area or if it is appropriate for remote operation of the bracket for protecting the personal safety of the constructors and the safety of equipment; and thus, safe production can be realized.
Description
Technical field
The present invention relates to short-walling support apparatus field, relate in particular to a kind of working condition detection system for crawler walking hydraulic bracket.
Background technology
Hydraulic support is the important component part of colliery fully-mechanized mining equipment, and hydraulic support can reliably and effectively support and the top board of Control work face, ensures the life security of coal miner to greatest extent.
Caterpillar track travelling hydraulic support is a kind of typical hydraulic support, can be used for the short-walling supporting.Caterpillar track travelling hydraulic support has walking and supporting two big functions, voluntarily can independent ambulation, can with shuttle car and the supporting use of Lian Cai machine, but can not rely on shuttle car and Lian Caiji.
The capable travelling hydraulic support of crawler belt generally includes back timber, front column, rear column, base, pears coal plate, back support, caving shield, front-rear linkage, operator's console, respectively carries out oil cylinder, motor, oil pump and fuel tank etc.
Usually be equipped with working condition detection system for crawler walking hydraulic bracket on the caterpillar track travelling hydraulic support, this working condition detection system for crawler walking hydraulic bracket comprises master controller and various work information detecting element.The work information detecting element is used to detect the work information of caterpillar track travelling hydraulic support, and sends detection signal to master controller; Master controller is used to receive described detection signal, and master controller is provided with display screen, is used to show described work information.
Master controller is arranged on the body of caterpillar track travelling hydraulic support, and the work information detecting element is arranged at the relevant position on the caterpillar track travelling hydraulic support.The work information detecting element mainly comprises voltage sensor, current sensor, pressure transducer, firedamp sensor etc., voltage sensor is mainly used in the detection system bus voltage value, current sensor is used for detection system bus current value, pressure transducer, be used to detect the force value of the force value of pumping plant and front column, rear column cavity of resorption, firedamp sensor is used for detecting near the gas density of the environment in caterpillar track travelling hydraulic support perform region of living in, if gas density exceeds standard, will give the alarm.
Wherein, the force value reflection front column of front column, rear column cavity of resorption, face roof that rear column bears institute applied pressure, pressure transducer is sent to master controller with detection signal after detecting the force value of front column, rear column cavity of resorption, and shows on the display screen of master controller.Equally, the detected corresponding work information of other each work information detecting elements also will show on the display screen of primary controller.Also comprise judging unit in the master controller, judging unit can judge whether the each several part of caterpillar track travelling hydraulic support breaks down according to detected work information, if fault has taken place, each failure message also will show on the display screen of master controller.
For under the situation of the personal safety that guarantees operating personnel, the operation caterpillar track travelling hydraulic support carries out exercises, and caterpillar track travelling hydraulic support also comprises remote control transmitter.Operating personnel launch the exercises command signal at a distance by remote control transmitter in the zone beyond in the minery, action command mainly contains that front column liter, front column fall, rear column liter, rear column fall, on the pears coal plate pendulum, the pears coal plate bottom, back support go up pendulum, back support the bottom, throw light on open, throw light on that pass, audio alert are opened, audio alert pass etc.; Also be provided with receiver of remote-control sytem on the caterpillar track travelling hydraulic support, receiver of remote-control sytem is used to receive the exercises command signal of remote control transmitter emission, and received action command signal is sent to master controller, master controller is according to the action command signal, control corresponding hydraulic jack by control control corresponding valve, realize the output of corresponding action.
Because various work informations and failure message all show on the display screen of master controller, and the display screen of master controller is located on the body of caterpillar track travelling hydraulic support, operating personnel are before carrying out exercises by remote control transmitter control caterpillar track travelling hydraulic support, operating personnel do not observe the various information that show on the display screen of master controller, can't detect caterpillar track travelling hydraulic support working position of living in, the important informations such as duty of near face roof pressure condition and support, carry out exercises by remote control transmitter control caterpillar track travelling hydraulic support this moment, safety that can't support equipment can't realize safety in production; Especially when the needs workmen enters the minery and carries out operation, do not know caterpillar track travelling hydraulic support working position of living in, near under the situation of important informations such as duty of face roof pressure condition and support, if the workmen enters the minery, can't ensure workmen's personal safety, cause potential safety hazard.
Summary of the invention
The purpose of this invention is to provide a kind of working condition detection system for crawler walking hydraulic bracket, can be when support be in the supporting state or during long-distance remote control operation support, operating personnel can detect the important informations such as duty of caterpillar track travelling hydraulic support working position of living in, near face roof pressure condition and support immediately, can ensure workmen's the personal safety and the safety of equipment, realize safety in production.
To achieve these goals, the invention provides a kind of working condition detection system for crawler walking hydraulic bracket, comprising:
The work information detecting unit is used to detect the work information of caterpillar track travelling hydraulic support, and sends detection signal;
The wireless signal transmission unit is used to receive described detection signal, described detection signal is changed into wireless signal, and sends described wireless signal;
The wireless signal display unit is used to receive described wireless signal, and shows described work information.
Preferably, also comprise: the work information display unit is used to receive described detection signal, and shows described work information.
Preferably, described work information display unit is the display screen on the master controller.
Preferably, also comprise:
Judging unit is used to receive described detection signal, and described work information and corresponding preset value are compared, and judges according to comparative result whether caterpillar track travelling hydraulic support breaks down, and sends judging result signal to described wireless signal transmission unit; The wireless signal transmission unit also is used to receive described judging result signal, described judging result signal is changed into wireless signal, and sends the wireless signal of expression judged result; The wireless signal display unit also is used to receive the wireless signal of described expression judged result, and shows described judged result.
Preferably, the wireless signal display element is the caterpillar track travelling hydraulic support remote control transmitter, and this caterpillar track travelling hydraulic support remote control transmitter has the information display screen that is used to show described wireless signal.
Preferably, described wireless signal transmission unit is a receiver of remote-control sytem.
Preferably, described work information detecting unit comprises:
The front column pressure transducer is used to detect front column cavity of resorption force value;
The rear column pressure transducer is used to detect rear column cavity of resorption force value;
The pumping plant pressure transducer is used to detect pumping plant working pressure value;
The system works voltage sensor is used to detect bus voltage value;
The system works current sensor is used to detect the bus current value.
Preferably, described work information detecting unit also comprises:
Firedamp sensor is used for detecting near the concentration of the gas of the environment caterpillar track travelling hydraulic support perform region of living in.
Preferably, described work information also comprises light switch information, audio alert switching information, system's accumulated operating time.
Working condition detection system for crawler walking hydraulic bracket provided by the invention, on work information detecting unit basis, also comprise wireless signal transmission unit, wireless signal display unit, the wireless signal transmission unit is used to receive the detection signal that the work information detecting unit sends, detection signal is changed into wireless signal, and this wireless signal is sent to the wireless signal display unit, the wireless signal display unit is used to receive described wireless signal, and shows described work information.Working condition detection system for crawler walking hydraulic bracket provided by the invention changes into wireless signal with the detected work information of work information detecting unit, be sent to the wireless signal display unit, wireless signal display unit and work information detecting unit, wireless signal transmission belongs to wireless connections between the unit, operating personnel can be remote, immediately detect caterpillar track travelling hydraulic support working position of living in, the important informations such as duty of near face roof pressure condition and support, whether be fit to enter the minery or whether be fit to the remote-controlled operation support according to above validation of information workmen, with guarantee workmen's the personal safety and the safety of equipment, thereby realize safety in production.
Description of drawings
Fig. 1 is the framed structure synoptic diagram of a kind of embodiment of working condition detection system for crawler walking hydraulic bracket provided by the present invention;
Fig. 2 is the framed structure synoptic diagram of the another kind of embodiment of working condition detection system for crawler walking hydraulic bracket provided by the present invention.
Embodiment
First core of the present invention provides a kind of working condition detection system for crawler walking hydraulic bracket, can be when support be in the supporting state or during long-distance remote control operation support, operating personnel can detect the important informations such as duty of caterpillar track travelling hydraulic support working position of living in, near face roof pressure condition and support immediately, can ensure workmen's the personal safety and the safety of equipment, realize safety in production.Another core of the present invention provides a kind of caterpillar track travelling hydraulic support operating mode pick-up unit.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please referring to Fig. 1, be the framed structure synoptic diagram of a kind of embodiment of working condition detection system for crawler walking hydraulic bracket provided by the present invention.
As shown in Figure 1, working condition detection system for crawler walking hydraulic bracket provided by the invention comprises work information detecting unit 11, wireless signal transmission unit 12, wireless signal display unit 13.
Work information detecting unit 11 is used to detect the work information of caterpillar track travelling hydraulic support.In a kind of concrete embodiment, work information detecting unit 11 can comprise: the front column pressure transducer is used to detect front column cavity of resorption force value; The rear column pressure transducer is used to detect rear column cavity of resorption force value; The pumping plant pressure transducer is used to detect pumping plant working pressure value; The system works voltage sensor is used to detect bus voltage value; The system works current sensor is used to detect the bus current value.
Work information detecting unit 11 can also comprise firedamp sensor, is used for detecting near the concentration of the gas of the environment caterpillar track travelling hydraulic support perform region of living in.
Work information detecting unit 11 can also comprise work informations such as bright switching information, audio alert switching information, system's accumulated operating time to the work information that the wireless signal transmission unit sends.
Wireless signal transmission unit 12 is used to receive described detection signal, described detection signal is changed into wireless signal, and sends described wireless signal.Wireless signal transmission unit 12 can receive the detection signal that work information detecting unit 11 sends, and received detection signal is changed into wireless signal, and wireless signal transmission is gone out.
Wireless signal display unit 13 is used to receive described wireless signal, and shows described work information.Wireless signal display unit 13 belongs to wireless connections with wireless signal transmission unit 12, wireless signal display unit 13 can receive the wireless signal that wireless signal transmission unit 12 is launched, received wireless signal is converted into displayable digital signal, and the represented work information of display digit signal.
In the preferred implementation, working condition detection system for crawler walking hydraulic bracket provided by the invention also comprises judging unit 14.Judging unit 14, be used to receive the detection signal that work information detecting unit 11 sends, work information that detection signal is represented and corresponding preset value are relatively, judge according to described comparative result whether caterpillar track travelling hydraulic support breaks down, and send judging result signal to wireless signal transmission unit 12; Wireless signal transmission unit 12, also be used to receive described judging result signal, described judging result signal is changed into wireless signal, and sending described wireless signal, wireless signal display unit 13 also is used to receive the wireless signal of the described judged result of expression, and shows described judged result.
Wireless signal display unit in the working condition detection system for crawler walking hydraulic bracket provided by the invention can also show the failure message of caterpillar track travelling hydraulic support, judging unit 14 compares work information detecting unit 11 detected work informations and corresponding preset value, as the detected front column cavity of resorption of front column pressure sensing cell force value, judge whether greater than just supportting force value, if greater than just supportting force value, judging unit 14 can be exported this judged result, further in the scheme, judging unit 14 can be exported front column cavity of resorption pressure limit information etc.; Failure messages such as same judging unit 14 can output system working current overload, 1.2 times of overloads of system works electric current, 1.5 times of overloads, oil pump leakage of oil, rear column cavity of resorption pressure limit, gas densities transfinite.Wireless signal transmission unit 12 receives these failure messages, transfer these failure messages to wireless signal, the wireless signal of concurrent representation by arrows failure message, wireless signal display unit 13 can receive the wireless signal of expression fault-signal, received wireless signal is converted into displayable digital signal, and the represented failure message of display digit signal.
In the preferred version, wireless signal display unit 13 can be integrated on the remote control transmitter of caterpillar track travelling hydraulic support, the remote control transmitter of caterpillar track travelling hydraulic support can receive the wireless signal that wireless signal transmission unit 12 sends, and the wireless signal that receives changed into displayable digital signal, on the information display screen that is provided with on the remote control transmitter, show work information and failure message.Operating personnel pass through remote control transmitter at a distance before hydraulic support emission exercises command signal, just can be by work information and the failure message that shows on the information display screen on the remote control transmitter, immediately detect the important informations such as duty of caterpillar track travelling hydraulic support working position of living in, near face roof pressure condition and support, easy and simple to handle, this structure only just can realize detecting work information, two kinds of functions of send action instruction by a remote control transmitter.
Be appreciated that wireless signal display unit 13 also can be the independent element with information display screen that is provided with, wireless signal display unit 13 is two independently elements with remote control transmitter, and this two kinds of schemes all should be in protection scope of the present invention.
In the preferred version, wireless signal transmission unit 12 can be integrated on the receiver of remote-control sytem, is used to receive described detection signal, described detection signal is changed into wireless signal, and send described wireless signal.
Working condition detection system for crawler walking hydraulic bracket provided by the invention changes into wireless signal with the detected work information of work information detecting unit, be sent to the wireless signal display unit by Wireless transmission mode, wireless signal display unit and work information detecting unit, wireless signal transmission belongs to wireless connections between the unit, operating personnel can be remote, immediately detect caterpillar track travelling hydraulic support working position of living in, the important informations such as duty of near face roof pressure condition and support, whether be fit to enter the minery or whether be fit to the remote-controlled operation support according to above validation of information workmen, with guarantee workmen's the personal safety and the safety of equipment, thereby realize safety in production.
Among the above embodiment, work information work information that detecting unit detects is sent to the wireless signal display unit far away apart from caterpillar track travelling hydraulic support by Wireless transmission mode, detected work information is shown by the wireless signal display unit, working condition detection system for crawler walking hydraulic bracket provided by the invention comprises that also work information work information that detecting unit detects can be sent to the situation of the detection signal display unit that is positioned on the caterpillar track travelling hydraulic support simultaneously by the mode of wire transmission, and following examples are simply introduced this.
Please referring to Fig. 2, Fig. 2 is the framed structure synoptic diagram of the another kind of embodiment of working condition detection system for crawler walking hydraulic bracket provided by the present invention.
As described in Figure 2, working condition detection system for crawler walking hydraulic bracket provided by the invention comprises work information detecting unit 21, master controller 22, receiver of remote-control sytem 23, remote control transmitter 24.
Work information detecting unit 21 is used to detect the work information of caterpillar track travelling hydraulic support, and sends detection signal.Work information detecting unit 21 is similar to the above embodiments no longer to be described in detail at this.
Master controller 22 is provided with the work information display unit.The work information display unit is used to receive described detection signal, and shows described work information.In a kind of concrete embodiment, the work information display unit is specifically as follows the display screen that is provided with on the master controller 22.Master controller 22 can with the signal output part wired connection of work information detecting element 21, the work information display unit is used to receive the detection signal that work information detecting element 21 sends, and shows described work information.
Be integrated with the wireless signal transmission unit on the receiver of remote-control sytem 23, receiver of remote-control sytem 23 is used to receive described detection signal, described detection signal is changed into wireless signal, and sends described wireless signal.
Be integrated with the wireless signal display element on the remote control transmitter 24, be used to receive described wireless signal, and show described work information by the information display screen 24-1 that is provided with on the remote control transmitter 24.
In the preferred implementation, caterpillar track travelling hydraulic support provided by the invention also comprises judging unit with the master controller in the operating mode pick-up unit 22.Judging unit, be used to receive the detection signal that work information detecting element 21 sends, work information that described detection signal is represented and corresponding preset value relatively judge according to comparative result whether caterpillar track travelling hydraulic support breaks down, and send judging result signal to receiver of remote-control sytem 23; Receiver of remote-control sytem 23, also be used to receive described judging result signal, described judging result signal is changed into wireless signal, and sending described wireless signal, remote control transmitter 24 also is used to receive the wireless signal of the described judged result of expression, and shows described judged result.
Further in the scheme, the display screen that is provided with on the master controller 22 is used to receive the judging result signal that judging unit sends, and shows described judged result.
Below introduce present embodiment the principle of work of caterpillar track travelling hydraulic support with the operating mode pick-up unit is provided.
Shown in solid arrow among Fig. 2, the zone of operating personnel beyond in the minery is by remote control transmitter 24 remote emission exercises command signals, receiver of remote-control sytem 23 receives the exercises command signal of remote control transmitter 24 emissions, and received action command signal is sent to master controller 22, master controller 22 is according to the action command signal, control corresponding hydraulic jack by control control corresponding valve, realize the output of corresponding action.
Shown in dotted arrow among Fig. 2, work information detecting element 21 detects the work information of caterpillar track travelling hydraulic support, and sends detection signal; Master controller 22 receives described detection signal, the display screen of master controller 22 can show described work information, the judging unit of master controller 22 can send failure message according to described detection signal, and failure message also can show on the display screen of master controller 22; Primary controller 22 can be sent to receiver of remote-control sytem 23 with described detection signal and failure message, and receiver of remote-control sytem 23 receives described detection signal and failure message, described detection signal and failure message are changed into wireless signal, and sends described wireless signal; Remote control transmitter 24 is used to receive described wireless signal, and shows described work information and failure message by the information display screen 24-1 that is provided with on the remote control transmitter 24.
All the other embodiments are similar to the above embodiments, no longer are described in detail at this.
The above only is the description of preferred implementation of the present invention; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a working condition detection system for crawler walking hydraulic bracket is characterized in that, comprising:
The work information detecting unit is used to detect the work information of caterpillar track travelling hydraulic support, and sends detection signal;
The wireless signal transmission unit is used to receive described detection signal, described detection signal is changed into wireless signal, and sends described wireless signal;
The wireless signal display unit is used to receive described wireless signal, and shows described work information.
2. working condition detection system for crawler walking hydraulic bracket according to claim 1 is characterized in that, also comprises: the work information display unit is used to receive described detection signal, and shows described work information.
3. working condition detection system for crawler walking hydraulic bracket according to claim 2 is characterized in that, described work information display unit is the display screen on the master controller.
4. working condition detection system for crawler walking hydraulic bracket according to claim 1 is characterized in that, also comprises:
Judging unit is used to receive described detection signal, and described work information and corresponding preset value are compared, and judges according to comparative result whether caterpillar track travelling hydraulic support breaks down, and sends judging result signal to described wireless signal transmission unit; The wireless signal transmission unit also is used to receive described judging result signal, described judging result signal is changed into wireless signal, and sends the wireless signal of expression judged result; The wireless signal display unit also is used to receive the wireless signal of described expression judged result, and shows described judged result.
5. caterpillar track travelling hydraulic support operating mode pick-up unit according to claim 1, it is characterized in that, the wireless signal display element is the caterpillar track travelling hydraulic support remote control transmitter, and this caterpillar track travelling hydraulic support remote control transmitter has the information display screen that is used to show described wireless signal.
6. working condition detection system for crawler walking hydraulic bracket according to claim 1 is characterized in that, described wireless signal transmission unit is a receiver of remote-control sytem.
7. according to each described working condition detection system for crawler walking hydraulic bracket of claim 1-6, it is characterized in that described work information detecting unit comprises:
The front column pressure transducer is used to detect front column cavity of resorption force value;
The rear column pressure transducer is used to detect rear column cavity of resorption force value;
The pumping plant pressure transducer is used to detect pumping plant working pressure value;
The system works voltage sensor is used to detect bus voltage value;
The system works current sensor is used to detect the bus current value.
8. working condition detection system for crawler walking hydraulic bracket according to claim 7 is characterized in that, described work information detecting unit also comprises:
Firedamp sensor is used for detecting near the concentration of the gas of the environment caterpillar track travelling hydraulic support perform region of living in.
9. working condition detection system for crawler walking hydraulic bracket according to claim 8 is characterized in that, described work information also comprises light switch information, audio alert switching information, system's accumulated operating time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910266117A CN101762345A (en) | 2009-12-30 | 2009-12-30 | Working condition detection system for crawler walking hydraulic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910266117A CN101762345A (en) | 2009-12-30 | 2009-12-30 | Working condition detection system for crawler walking hydraulic bracket |
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| CN101762345A true CN101762345A (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910266117A Pending CN101762345A (en) | 2009-12-30 | 2009-12-30 | Working condition detection system for crawler walking hydraulic bracket |
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| CN (1) | CN101762345A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337908A (en) * | 2011-09-19 | 2012-02-01 | 中国矿业大学 | Hydraulic bracket posture detecting method and device based on multi-sensor data fusion |
| CN102340333A (en) * | 2010-07-28 | 2012-02-01 | 三一重型装备有限公司 | Bluetooth transmission device for coal mining machine |
| CN105067163A (en) * | 2015-07-28 | 2015-11-18 | 煤炭科学技术研究院有限公司 | Pressure data monitoring device based on crawler walking bracket vehicle |
-
2009
- 2009-12-30 CN CN200910266117A patent/CN101762345A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340333A (en) * | 2010-07-28 | 2012-02-01 | 三一重型装备有限公司 | Bluetooth transmission device for coal mining machine |
| CN102337908A (en) * | 2011-09-19 | 2012-02-01 | 中国矿业大学 | Hydraulic bracket posture detecting method and device based on multi-sensor data fusion |
| CN105067163A (en) * | 2015-07-28 | 2015-11-18 | 煤炭科学技术研究院有限公司 | Pressure data monitoring device based on crawler walking bracket vehicle |
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Application publication date: 20100630 |