CN206941682U - Underground remote-controlled scraper gear safety mutually-locking device - Google Patents
Underground remote-controlled scraper gear safety mutually-locking device Download PDFInfo
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- CN206941682U CN206941682U CN201720835786.8U CN201720835786U CN206941682U CN 206941682 U CN206941682 U CN 206941682U CN 201720835786 U CN201720835786 U CN 201720835786U CN 206941682 U CN206941682 U CN 206941682U
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- gear
- remote
- relay
- locking device
- interlock
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Abstract
The utility model proposes a kind of underground remote-controlled scraper gear safety mutually-locking device, including power supply module, starter motor, generator, key switch, starter relay, manually/remote transfer switch, engine controller ECU, gear controller and RCU；Starter motor in parallel, generator between the power supply module positive pole and negative pole；By setting interlock relay, gear magnetic valve；The loop that dropout on circuit is prevented when straighforward operation and makes gearbox gear saltus step occur, is interlocked by relay, makes remote-controlled scraper can only I shelves traveling under remote state.The power on/off of braking electromagnetic valve and gear controller can also be controlled by emergency stop switch after dangerous hidden danger is found when Low gear state works; then remote-controlled scraper is in the state that engine is shut down and braked; the working condition of engine carries out mutual lock control with parking braking by circuit; not only easy to operate, its security performance is significantly improved.
Description
Technical field
Scraper technical field of vehicle control is the utility model is related to, more particularly to a kind of underground remote-controlled scraper gear safety
Interlock.
Background technology
Mine down-hole mining operations belong to high risk industries, in face of the condition of work that becomes increasingly complex especially in dangerous work
Under the conditions of operation, bring huge problem to safety, quick ore removal to solve mining excavation, be remotely controlled making for underground carry scraper
With being particularly important.With developing rapidly for electronic technology and computer technology, sighting distance visible remote control scraper has been promoted
Development, the needs of especially domestic large-scale mine.Traditional ore deposit transports car in transportation because the visual field limits, and staff is not
Can preferably be fulfiled assignment task；And manual operation scraper is used due to most of, when dangerous situation occurs, work people
The emergency operation of member is difficult to avoid that dangerous generation；As shown in figure 1, common scraper only possesses the conventional behaviour that motor starting car
Make；Artificial gearshift can only be relied on when underground carry scraper works, when staff's gear shift operation must not easily be caused danger at that time
Accident.Therefore studying one kind has manual and two kinds of control modes of Remote, and the running status that can be directed to scraper is timely
The interlock of chain control gear is very important..
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
Therefore, a purpose of the present utility model is to propose a kind of remote control simple in construction, easy to control, safe and reliable
Scraper gear interlock device.By carrying out mutual lock control to gearbox-gear valve, to ensure that scraper is only in straighforward operation
Can the work of I shelves, it is impossible to which high speed operation is to ensure its security.
To achieve these goals, the embodiment of the utility model one side provides a kind of underground remote-controlled scraper gear peace
Full interlock, including power supply module, starter motor, generator, key switch, starter relay, manually/remote control conversion open
Pass, engine controller ECU, gear controller and RCU；Starting horse in parallel between the power supply module positive pole and negative pole
Reach, generator；
The current input terminal connection of the power supply module positive pole and key switch；The third gear selection of the key switch
Hold manually/remote transfer switch of connecting；Manual/the remote transfer switch, starter relay, starter motor control terminal connect successively
Connect；The first gear selection end of the key switch is also connected with engine controller ECU；First gear of the key switch
End series connection gear controller is selected, and is connected to power supply module negative pole；The generator both ends are in parallel with RCU.
Preferably, the first gear selection end connection scram button of the key switch；The scram button series connection mushroom
Head button, the mushroom head button connects braking electromagnetic valve.
Preferably, the gear controller includes gear selector and gear magnetic valve；The gear selector it is each
Gear is connected with corresponding gear magnetic valve.
Preferably, the RCU includes two the first interlock relays, two the second interlock relays, two the 3rd
Interlock relay and two the 4th interlock relays and gear magnetic valve；Each interlock relay and corresponding gear magnetic valve phase
First interlock relay is connected to be connected with the second interlock relay with the first relay coil；The 3rd interlocking relay
Device, the 4th interlock relay are connected with the second relay coil.
Preferably, the power supply module includes battery, battery main switch and fuse；The battery positive voltage is gone here and there successively
Join battery main switch and fuse.
Preferably, the scram button is arranged on diesel engine driver's cabin and driver's cabin offside hinged place
Further, the power supply of one group of normally-closed contact control gear magnetic valve of scram button, another group of normally-closed contact control
Braking electromagnetic valve.
Further, the diesel engine is electric-control motor；The axle load mode of braking of scraper is that spring braking hydraulic pressure is released
Put.
According to a kind of underground remote-controlled scraper gear safety mutually-locking device of the offer of the utility model embodiment, Ke Yibao
Card remote-controlled scraper is in Low gear state at work, can also pass through urgency after dangerous hidden danger is found when Low gear state works
Guard's valve controls the power on/off of braking electromagnetic valve and gear controller, presses this button, then remote-controlled scraper is in engine
The state shut down and braked, working condition and the parking braking of engine carry out mutual lock control by circuit, not only operation letter
Just, its security performance is significantly improved.It is mainly reflected under straighforward operation state, operator's sight is not fine, Wu Faji
The unsafe factor on Shi Faxian peripheries, the controller ECU of engine and parking magnetic valve, gear control are controlled by scram button
The power supply of device processed, it is possible to achieve jeopardize braking and the stopping function of situation elder generation vehicle, be effectively prevented the appearance of dangerous situation.
Large area dead zone Yun Kuang is entered using the Remote equipment in horizon range, effectively solves the personal safety of staff
Problem, and significantly reduce labor intensity, reduce production cost, the results showed that Application in mining of the remote-controlled mining equipment in future be
With development trend.
The additional aspect of the utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the circuit diagram for traditionally descending remote-controlled scraper；
Fig. 2 is a kind of circuit theory diagrams of underground remote-controlled scraper gear safety mutually-locking device provided by the utility model；
Fig. 3 is a kind of jerk braking circuit of underground remote-controlled scraper gear safety mutually-locking device provided by the utility model
Schematic diagram；
Fig. 4 is a kind of remote control circuit principle of underground remote-controlled scraper gear safety mutually-locking device provided by the utility model
Figure；
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
As shown in Fig. 2 a kind of underground remote-controlled scraper gear safety mutually-locking device of the offer of the utility model embodiment,
Including power supply module, starter motor, generator, key switch, starter relay, manually/remote transfer switch, engine control
Device ECU, gear controller and RCU；Starter motor in parallel, generator between power supply module positive pole and negative pole；
Power supply module includes battery GB, battery main switch S and fuse FU1；Battery GB positive poles are sequentially connected in series power supply
Master switch S and fuse FU1.Power supply module positive pole is connected with key switch SB1 current input terminal；The third gear of key switch
Connect manually/remote transfer switch SX at position selection end 3；Manually/remote transfer switch SX, starter relay K1, starter motor D controls
End processed is sequentially connected；The first gear selection end 1 of key switch is also connected with engine controller ECU；The first of key switch
Connect gear controller N at gear selection end 1, and is connected to power supply module negative pole；Generator both ends are in parallel with RCU.Gear
Controller includes gear selector and gear magnetic valve；Each gear of gear selector is connected with corresponding gear magnetic valve
Connect.
When key switch is placed in III shelves and manually/remote transfer switch is in manual position, mushroom head button SB2 is in
Down state its normally opened contact closure, and driving switch SQ is placed in neutral position, engine controller ECU obtain it is electric, start after
Electrical equipment K1 coils obtain electric (24V voltage signals), and the normally opened contact K1 closures of relay, voltage signal passes to the control terminal of motor
50, motor starts successfully.
As shown in figure 3, it is to be also provided with emergency stop device with the difference of above-described embodiment；Emergency stop device includes braking electromagnetism
Valve Y4, mushroom head button SB2, scram button SB3；The first gear selection end connection scram button SB3 of key switch；Jerk is pressed
Button SB3 series connection mushroom head button SB2, mushroom head button SB2 connection braking electromagnetic valves Y4.Preferably, scram button is arranged on bavin
Oil machine driver's cabin and driver's cabin offside hinged place；The power supply of one group of normally-closed contact control gear magnetic valve of scram button, it is another
Group normally-closed contact control braking electromagnetic valve.
As shown in figure 4, RCU includes two the first interlock relay KM1, two the second interlock relay KM2, two
Individual 3rd interlock relay KM3 and two the 4th interlock relay KM4 and gear magnetic valve Y1/Y2/Y3/YF/YR；Each interlocking
Relay is connected the first interlock relay and the second interlock relay and the first relay coil with corresponding gear magnetic valve
K2 connections；3rd interlock relay, the 4th interlock relay are connected with the second relay coil K3.Prevented when straighforward operation
Dropout on circuit and gearbox the loop of gear saltus step is occurred, interlocked by relay, be remotely controlled remote-controlled scraper
Can only I shelves traveling under state.
When remote control system sends start signal M, remote-controlled scraper car, and now braking electromagnetic valve Y4 is by being remotely controlled
Unite it is electric can drive a vehicle, when operator operate remote-control handle scraper is advanced when, relay coil K2 obtains electric, its normally opened contact
K2 close so that auxiliary reclay KM1 and KM2 coil obtain it is electric, normally opened contact KM1 control gear magnetic valve Y1 and Y3 obtain it is electric, often
Open contact KM2 control gear magnetic valve Y2 obtain it is electric, normally opened contact KM1 and KM2 at the same adhesive it is electric to control advance magnetic valve YF to obtain,
Only above-mentioned several conditions meet that remote-controlled scraper could the advance of I shelves simultaneously；With should operator operate remote-control handle make scraper
Machine retreat when, relay coil K3 obtain it is electric, its normally opened contact K3 closure so that auxiliary reclay KM3 and KM4 coil obtain it is electric, often
Open contact KM3 control gear magnetic valve Y1 and Y3 obtain it is electric, normally opened contact KM4 control gear magnetic valve Y2 obtain electric, normally opened contact KM3
Retrogressing magnetic valve YR is controlled to obtain with KM4 adhesives simultaneously electric, only above-mentioned several conditions meet simultaneously, and remote-controlled scraper could I
Shelves retreat.This time invent and mainly control the power on/off of gear electromagnetic valve coil using the contact interlocked relationship of auxiliary reclay,
The gear security control of remote-controlled scraper is realized, so as to ensure operator and other people safety
Further, diesel engine is electric-control motor；The axle load mode of braking of scraper discharges for spring braking hydraulic pressure.
A kind of remote-controlled scraper provided by the utility model, when remote state works, its gear magnetic valve passes through relay
Device interlocking ensures that scraper can only walk in I shelves, and has scram button to ensure in case of emergency, can pass through scram button
Make engine emergency flame-out and vehicle Braking mode.It is i.e. anxious by being installed in diesel engine driver's cabin and driver's cabin offside hinged place
Stop button, the power supply of one group of normally-closed contact control gear magnetic valve of scram button, another group of normally-closed contact control braking electromagnetism
Valve (working method of magnetic valve for it is electric driving power-off parking), with realize when scraper be in remote state work when can be tight
Jerk machine and the function of braking.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as not departing from the utility model to limitation of the present utility model, one of ordinary skill in the art
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.The scope of the utility model is by appended claims and its equivalent limits.
Claims (8)
1. a kind of underground remote-controlled scraper gear safety mutually-locking device, it is characterised in that including power supply module, starter motor, hair
Motor, key switch, starter relay, manually/remote transfer switch, engine controller ECU, gear controller and remote control are single
Member；Starter motor in parallel, generator between the power supply module positive pole and negative pole；
The current input terminal connection of the power supply module positive pole and key switch；The third gear selection end string of the key switch
Jointly move/remote transfer switch；Manual/the remote transfer switch, starter relay, starter motor control terminal are sequentially connected；
The first gear selection end of the key switch is also connected with engine controller ECU；The first gear choosing of the key switch
End series connection gear controller is selected, and is connected to power supply module negative pole；The generator both ends are in parallel with RCU.
2. remote-controlled scraper gear safety mutually-locking device in underground according to claim 1, it is characterised in that the key is opened
The the first gear selection end connection scram button closed；The scram button series connection mushroom head button, the mushroom head button connects
Braking electromagnetic valve.
3. remote-controlled scraper gear safety mutually-locking device in underground according to claim 1, it is characterised in that the gear control
Device processed includes gear selector and gear magnetic valve；Each gear of the gear selector is connected with corresponding gear magnetic valve
Connect.
4. remote-controlled scraper gear safety mutually-locking device in underground according to claim 1, it is characterised in that the remote control is single
Member includes interlock relay component, and the interlock relay component includes two the first interlock relays, two second interlock after
Electrical equipment, two the 3rd interlock relays and two the 4th interlock relays and multiple gear magnetic valves；The interlock relay group
Each interlock relay of part is connected with corresponding gear magnetic valve, first interlock relay and the second interlocking relay
Device is connected with the first relay coil；3rd interlock relay, the 4th interlock relay are connected with the second relay coil
Connect.
5. remote-controlled scraper gear safety mutually-locking device in underground according to claim 1, it is characterised in that the power supply group
Part includes battery, battery main switch and fuse；The battery positive voltage is sequentially connected in series battery main switch and fuse.
6. remote-controlled scraper gear safety mutually-locking device in underground according to claim 2, it is characterised in that the jerk is pressed
Button is arranged on diesel engine driver's cabin and driver's cabin offside hinged place.
7. remote-controlled scraper gear safety mutually-locking device in underground according to claim 2, it is characterised in that scram button
The power supply of one group of normally-closed contact control gear magnetic valve, another group of normally-closed contact control braking electromagnetic valve.
8. remote-controlled scraper gear safety mutually-locking device in underground according to claim 6, it is characterised in that the diesel engine
For electric-control motor；The axle load mode of braking of scraper discharges for spring braking hydraulic pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720835786.8U CN206941682U (en) | 2017-07-11 | 2017-07-11 | Underground remote-controlled scraper gear safety mutually-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720835786.8U CN206941682U (en) | 2017-07-11 | 2017-07-11 | Underground remote-controlled scraper gear safety mutually-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206941682U true CN206941682U (en) | 2018-01-30 |
Family
ID=61368570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720835786.8U Active CN206941682U (en) | 2017-07-11 | 2017-07-11 | Underground remote-controlled scraper gear safety mutually-locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206941682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500033A (en) * | 2019-09-23 | 2019-11-26 | 山河智能装备股份有限公司 | A kind of bull open air drill rig |
| CN112647555A (en) * | 2020-12-30 | 2021-04-13 | 安百拓（南京）建筑矿山设备有限公司 | Battery scraper emergency stop control system, control method and battery scraper |
-
2017
- 2017-07-11 CN CN201720835786.8U patent/CN206941682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500033A (en) * | 2019-09-23 | 2019-11-26 | 山河智能装备股份有限公司 | A kind of bull open air drill rig |
| CN112647555A (en) * | 2020-12-30 | 2021-04-13 | 安百拓（南京）建筑矿山设备有限公司 | Battery scraper emergency stop control system, control method and battery scraper |
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