CN206456914U - Distributed mine leather belt self-movable foot end control system - Google Patents
Distributed mine leather belt self-movable foot end control system Download PDFInfo
- Publication number
- CN206456914U CN206456914U CN201621401817.0U CN201621401817U CN206456914U CN 206456914 U CN206456914 U CN 206456914U CN 201621401817 U CN201621401817 U CN 201621401817U CN 206456914 U CN206456914 U CN 206456914U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- foot end
- movable foot
- self
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model is related to a kind of distributed mine leather belt self-movable foot end control system.Including self-movable foot end, it is characterized in：Also include the first controller platform (4) and the second controller platform (10) installed in the self-movable foot end tail side installed in the self-movable foot end head side, electrically connected between the first controller platform (4) and second controller platform (10), oil cylinder (8), head side are raised in the tail side of the self-movable foot end raise the cylinder cavity of oil cylinder (2), tail side sidesway oil cylinder (14), head side sidesway oil cylinder (12) and passage oil cylinder (6) and be mounted on oil cylinder built-in type displacement transducer.System of the present utility model overcomes that existing system fluid pressure line is more, the problem of be not easy investigation, the cumbersome big wiring of controller platform by volume, single control mode and cumbersome operating process after hydraulic line failure.
Description
Technical field
The utility model is related to a kind of distributed mine leather belt self-movable foot end control system.
Background technology
Mine leather belt self-movable foot end is one of visual plant of coal-face crossheading haulage drift, is mainly used in working face
Quick passage and accurate overlap joint of the stage loader with Belt Conveying tail.At present, the control system of mine leather belt self-movable foot end
Include Mechanical course and electrichydraulic control two ways.Mine leather belt self-movable foot end Machinery Control System by handle type hydraulic pressure plate valve,
Fluid pressure line and elapse hydraulic jack, raise oil cylinder, sidesway oil cylinder composition.Mine leather belt self-movable foot end electrohydraulic control system is by controlling
Device platform processed, various kinds of sensors, electro-hydraulic pilot valve, fluid pressure line and elapse hydraulic jack, raise oil cylinder, sidesway oil cylinder composition.
The action of existing mine leather belt self-movable foot end control system is by the handle type plate valve or electricity in mechanical control method
Electro-hydraulic pilot valve in liquid control system is completed.Handle type plate valve or electro-hydraulic pilot valve are put together at mine leather belt from telephone-moving
The tail side of tail, belongs to centralized placement.The hydraulic power source of mine leather belt self-movable foot end control system is the hydraulic pressure by underground coal mine
Pumping plant is provided.Main water influent pipeline of the fluid pressure line of existing mine leather belt self-movable foot end by offer hydraulic power source, main liquid back pipe road
And water influent pipeline, the liquid back pipe road composition of control hydraulic jack.The control mode that centralization is placed, causes to control hydraulic jack
Water influent pipeline and liquid back pipe road be required to be connected to the hand for being placed on tail side from each oil cylinder of mine leather belt self-movable foot end
Moving plate valve or electro-hydraulic pilot valve.
The control mode that centralization is placed has the shortcomings that fluid pressure line is not easy investigation more and after hydraulic line failure.Together
When, the electrohydraulic control system in existing mine leather belt self-movable foot end control system configures a controller platform in tail side,
Operator is merely able to control mine leather belt self-movable foot end in tail, and control mode is single.Controller platform needs and all kinds of sensings
Device is electrically connected by the cable of long range, causes sensor signal easy by electromagnetic interference during transmitting.Controller is put down
Platform must be equipped with enough cable interfaces, the wiring requirement to ensure various sensors, cause the volume of controller platform
Greatly, wiring is difficult.
Mine leather belt self-movable foot end possesses passage action, lifting ac and sidesway action.At this stage, mine leather belt is from telephone-moving
The manually operated of tail is required to manually operate each oil cylinder to complete relevant action., it is necessary to people during the passage of mine leather belt self-movable foot end
Work manipulator's shank type hydraulic valve bank carries out recovery and raises cylinder action, when raising oil cylinder recovery completion, carries out stretching out passage cylinder
Action, raises oil cylinder, it is necessary to stretch out after the completion of above action, adjusts the horizontal attitude of mine leather belt self-movable foot end.Therefore it is existing
The artificial operation of mine leather belt self-movable foot end is very cumbersome, in the urgent need to being improved.
Utility model content
The purpose of this utility model is to provide a kind of distributed mine leather belt self-movable foot end control system, can make hydraulic tube
Rood simplifies to notable, and system installation and debugging, the difficulty of malfunction elimination are significantly reduced, and reduce sensor length away from
The signal interference being subject to from transmission.
A kind of distributed mine leather belt self-movable foot end control system, including self-movable foot end, it is particular in that：Also include
The first controller platform installed in the self-movable foot end head side and the second control installed in the self-movable foot end tail side
Device platform, is electrically connected between the first controller platform and second controller platform, is raised in the tail side of the self-movable foot end
The cylinder cavity that oil cylinder, head side raise oil cylinder, tail side sidesway oil cylinder, head side sidesway oil cylinder and passage oil cylinder is mounted on
Oil cylinder built-in type displacement transducer, wherein tail side raise the oil cylinder installed in oil cylinder, tail side sidesway oil cylinder and passage oil cylinder
Built-in displacement sensor is electrically connected by signal cable with second controller platform respectively, and oil cylinder and head are raised in head side
The oil cylinder built-in type displacement transducer installed in the sidesway oil cylinder of side is electrically connected by signal cable with the first controller platform respectively；
The axial rake sensor of plane two is wherein installed in the self-movable foot end tail side, and the axial rake of plane two is passed
Sensor is electrically connected by signal cable with second controller platform, in addition to the first electricity installed in the self-movable foot end head side
Liquid pilot valve, and the second electro-hydraulic pilot valve installed in the self-movable foot end tail side, wherein the first electro-hydraulic pilot valve and
Two electro-hydraulic pilot valves enter liquid back pipe road with the Hydraulic Main of the self-movable foot end respectively and are connected, and the first electro-hydraulic pilot valve and first
Controller platform is electrically connected by signal cable, and the second electro-hydraulic pilot valve is electrically connected with second controller platform by signal cable
Connect, wherein head side is raised oil cylinder and is connected respectively with the first electro-hydraulic pilot valve by fluid pressure line with head side sidesway oil cylinder,
And passage oil cylinder, tail side sidesway oil cylinder, tail side are raised oil cylinder and are connected respectively with the second electro-hydraulic pilot valve by fluid pressure line.
Wherein the first controller stage+module raises the position of oil cylinder in self-movable foot end head side close to head side, and second
Controller stage+module raises the position of oil cylinder in self-movable foot end tail side close to tail side, and two controller platforms are used
Identical controller.
Wherein first electro-hydraulic pilot valve is arranged on self-movable foot end head side and raises the position of oil cylinder close to head side, and second
Electro-hydraulic pilot valve is arranged on the position that self-movable foot end tail side raises oil cylinder close to tail side.
System of the present utility model overcomes that existing system fluid pressure line is more, is not easy to investigate after hydraulic line failure, controls
The big wiring of device platform by volume processed is cumbersome, single control mode and the problem of cumbersome operating process, and also has following beneficial
Effect：The fluid pressure line of distributed mine leather belt self-movable foot end control system has obtained very big simplification, system installation and debugging, event
The difficulty of barrier investigation is significantly reduced.The controller platform that distribution is placed, shortens sensor and controller platform
Distance, reduces sensor and transmits the signal interference being subject to over long distances, the signal connection jaws of controller platform are significantly reduced, favorably
In installing wiring and controlling the volume of controller platform, the pattern of other position operating systems of system is added.Mine leather belt is certainly
The manually operated workflow of telephone-moving tail has obtained significantly simplifying.
Brief description of the drawings
Fig. 1 is the overall structure figure of the distributed mine leather belt self-movable foot end control system of the utility model；
Fig. 2 is the distributed mine leather belt self-movable foot end control system conceptual scheme of embodiment 1.
Figure include head sideslip boots 1, head side raise oil cylinder 2, the first electro-hydraulic pilot valve 3, the first controller platform 4,
Sliding machine 5, passage oil cylinder 6, tail sideslip boots 7, tail side are raised oil cylinder 8, the second electro-hydraulic pilot valve 9, second controller and put down
Platform 10, the axial rake sensor 11 of plane two, head side sidesway oil cylinder 12, mine leather belt self-movable foot end body 13, tail side sidesway
Oil cylinder 14, Hydraulic Main enter liquid back pipe road 15, raise oil cylinder I 16, raise oil cylinder II 17, sidesway oil cylinder I 18, sidesway oil cylinder II 19,
Raise oil cylinder III 20, raise oil cylinder IV 21, oil cylinder built-in type displacement transducer I 22, oil cylinder built-in type displacement transducer II 23, oil
Cylinder built-in displacement sensor III 24, oil cylinder built-in type displacement transducer IV 25, oil cylinder built-in type displacement transducer V 26.
Embodiment
The utility model is adopted the technical scheme that：
Mine leather belt self-movable foot end control system is by mine leather belt self-movable foot end, two controller platforms, oil cylinder built-in types
Displacement transducer, the axial rake sensor 11 of plane two, two groups of electro-hydraulic pilot valves, fluid pressure lines and elapse hydraulic jack, raise oil
Cylinder and sidesway oil cylinder composition.Two controller platforms belong to identical controller.Two controller platforms are separately mounted to mining
Electrically connected between the head side and tail side of belt self-movable foot end, two controller platforms.
Oil cylinder built-in type displacement transducer is arranged on passage oil cylinder 6 and raises the interior intracavitary of oil cylinder, built-in displacement sensing
Device signal cable is provided from oil cylinder afterbody.The built-in displacement sensor signal cable of passage oil cylinder 6 and the controller of tail side are put down
Platform is electrically connected.The oil cylinder built-in type displacement transducer signal cable of raising of tail side is electrically connected with the controller platform of tail side.
The oil cylinder built-in type displacement transducer signal cable of raising of head side is connected with the controller platform of head side.
The axial rake sensor 11 of plane two is arranged on mine leather belt self-movable foot end close to the position of tail side, and the axle of plane two inclines
The signal cable of angle transducer 11 is electrically connected with the controller platform of tail side.Two groups of electro-hydraulic pilot valves are separately mounted to mining skin
Head side and tail side with self-movable foot end, the electro-hydraulic pilot valve of head side are electrically connected with the controller platform of head side, tail
The pilot valve of side is electrically connected with the controller platform of tail side, the electro-hydraulic pilot valve of head side and the electro-hydraulic pilot valve of tail side point
Do not enter back liquid fluid pressure line with system master to be connected.
Close to tail side pilot valve by fluid pressure line raised respectively with tail side oil cylinder 8, tail side sidesway oil cylinder 14 with
And passage oil cylinder 6 is connected.Oil cylinder and head side sidesway are raised with head side by fluid pressure line respectively close to head side pilot valve
Cylinder is connected.
Two groups of electro-hydraulic pilot valves are separately mounted to the head side and tail side of mine leather belt self-movable foot end, head side it is electro-hydraulic
Pilot valve is electrically connected with the controller platform of head side, and the pilot valve of tail side is electrically connected with the controller platform of tail side, machine
The electro-hydraulic pilot valve of rostral enters back liquid fluid pressure line with system master respectively with the electro-hydraulic pilot valve of tail side and is connected.With hydraulic valve collection
In be positioned over mine leather belt self-movable foot end tail side technical scheme and compare, fluid pressure line is substantially reduced apart from the length of hydraulic valve.
During hydraulic line failure, the difficulty reduction of malfunction elimination.
Two controller platforms are separately mounted to the head side and tail side of mine leather belt self-movable foot end, and two controllers are put down
Electrically connected between platform.Two controller platforms belong to identical controller.Two controller platforms can effectively control mining
Belt self-movable foot end.The signal cable of the built-in displacement sensor signal cable of passage oil cylinder 6, the axial rake sensor 11 of plane two
Electrically connected with the controller platform of tail side, oil cylinder built-in type displacement transducer signal cable and head side are raised in head side
Controller platform is connected, and this connected mode can reduce the distance between sensor and controller platform, controller platform
Outlet interface is obviously reduced.The manipulable pattern of two controller platforms solves the problem of system operation modes are single.
Operator is sent by any one controller platform in two controller platforms stretches out all oil cylinders of raising
Signal, raises the corresponding electro-hydraulic pilot valve valve port of oil cylinder and opens, raise cylinder piston rod stretching, oil cylinder built-in type displacement transducer
All displacements for raising oil cylinder are constantly monitored, when raising oil cylinder displacement full stroke, controller detection of platform to built-in displacement
Sensor signal, controller platform sends a signal to electro-hydraulic pilot valve, and the electro-hydraulic pilot valve valve port that oil cylinder is raised in control is closed, lift
High oil cylinder completes lifting ac.Any one controller platform that operator again may be by two controller platforms is sent
Reclaim all signals for raising oil cylinder, its workflow and stretching be all, and to raise oil cylinder flow identical.
Operator adjusts mine leather belt self-movable foot end to suitable equipment posture, and the memory of the axial rake sensor 11 of plane two is worked as
Preceding correct angle information, controller platform reads the signal of two axial rake sensor of current plane 11, and preserves.Operator passes through
Any one controller platform in two controller platforms sets the distance of passage.The distance of passage can arbitrarily be set.
Operator sends passage instruction, controller platform by any one controller platform in two controller platforms
Control is raised the corresponding electro-hydraulic pilot valve valve port of oil cylinder and opened, and all to raise oil cylinder recovery, oil cylinder built-in type displacement transducer is not
Disconnected all displacements for raising oil cylinder of monitoring, when raising oil cylinder recurrence zero shift, controller detection of platform to built-in displacement
Sensor signal, controller platform is signaled to corresponding electro-hydraulic pilot valve, controls the electro-hydraulic pilot valve valve port of corresponding oil cylinder
Close, when all displacements for raising oil cylinder are zeroed, the receipts cylinder for raising oil cylinder is completed.
Next step, controller platform sends signal, and the corresponding electro-hydraulic pilot valve valve port of control passage cylinder is opened, passage cylinder to
Preceding passage, passage cylinder inner cylinder built-in displacement sensor constantly monitors the absolute displacement of passage cylinder, is set when absolute displacement is met
During the pushing distance put, controller sends a signal to electro-hydraulic pilot valve, and electro-hydraulic pilot valve valve port is closed.Next step, controller again
Platform is according to angle information and displacement information before passage, to the instruction for raising oil cylinder and sending stretching, controls to raise the electro-hydraulic of oil cylinder
Pilot valve is opened, and raises oil cylinder stretching, and mine leather belt self-movable foot end adjusts to system the memory posture before elapsing.
Shown in Fig. 1 is the overall structure figure of mine leather belt self-movable foot end control system.Overall structure by mine leather belt from
Telephone-moving tail body 13, head sideslip boots 1, tail sideslip boots 7, two controller platforms, oil cylinder built-in type displacement transducer, planes
Two axial rake sensors 11, electro-hydraulic pilot valve 3, electro-hydraulic pilot valve 9, two raise oil cylinder and two sidesway oil cylinders are constituted.First
Controller platform 4 is placed on head side, and the position of oil cylinder 2 is raised close to head side, and second controller platform 10 is placed on tail
Side, the position of oil cylinder 8 is raised close to tail side.
Two controller platforms belong to identical controller, are electrically connected by signal cable.Oil cylinder built-in type displacement sensing
Device, which is separately mounted to tail side, to be raised oil cylinder 8, head side and raises oil cylinder 2, the cylinder cavity of passage oil cylinder 6.Oil cylinder built-in type position
The signal cable of displacement sensor is provided from oil cylinder afterbody, and oil cylinder 8 and the oil cylinder built-in type installed in passage oil cylinder 6 are raised in tail side
Displacement transducer signal cable is electrically connected with second controller platform 10.Raise the oil cylinder built-in type installed in oil cylinder 2 in head side
Displacement transducer signal cable is electrically connected with controller platform 4.The axial rake sensor 11 of plane two is arranged on tail side close to the
The position of two controller platforms 10, is electrically connected with second controller platform 10.It is close that first electro-hydraulic pilot valve 3 is arranged on head side
The position of oil cylinder 2 is raised in head side, and the second electro-hydraulic pilot valve 9 is arranged on the position that tail side raises oil cylinder 8 close to tail side.
Embodiment 1：
Shown in Fig. 2 is distributed mine leather belt self-movable foot end control system conceptual scheme.First electro-hydraulic pilot valve 3, second
Electro-hydraulic pilot valve 9 enters liquid back pipe road 15 with Hydraulic Main respectively and is connected, and forms the mode that distribution is placed.First electro-hydraulic pilot valve 3 with
First controller platform 4 is electrically connected.Second electro-hydraulic pilot valve 9 is electrically connected with second controller platform 10.Raise oil cylinder I 16, lift
High oil cylinder II 17 and sidesway cylinder I 18 are connected with electro-hydraulic pilot valve 3 by fluid pressure line respectively.Passage oil cylinder 6, sidesway oil cylinder II
19th, raise oil cylinder III 20 and raise oil cylinder IV 21 and be connected respectively with the second electro-hydraulic pilot valve 9 by fluid pressure line.
Oil cylinder I 16 is raised, oil cylinder II 17 is raised, raises oil cylinder III 20, raises oil cylinder IV 21, sidesway cylinder I 18, sidesway oil cylinder
II 19 and passage oil cylinder 6 be connected respectively with manual plate valve by fluid pressure line.Mechanical mine leather belt self-movable foot end system schema
Hydraulic system performance of centralized system schema is consistent with other.
Distributed mine leather belt self-movable foot end system of the present utility model is moved certainly with mechanical mine leather belt in background technology
Tail system is compared, and fluid pressure line is substantially reduced apart from the length of hydraulic valve.The reduction of fluid pressure line causes hydraulic line failure
When, the difficulty reduction of malfunction elimination, time are reduced.
First controller platform 4 and second controller platform 10 are separately mounted to the head side of mine leather belt self-movable foot end 13
And tail side, pass through electrical connection between two controller platforms.First controller platform 4 and second controller platform 10 can be with
It is used as host implementation control.
Oil cylinder built-in type displacement transducer I 22 is arranged on and raised in oil cylinder I 16.Oil cylinder built-in type displacement transducer II 23 is pacified
Mounted in raising in oil cylinder II 17.Oil cylinder built-in type displacement transducer III 24 is arranged on and raised in oil cylinder III 20.Oil cylinder built-in type position
Displacement sensor IV 25 is arranged on and raised in oil cylinder IV 21.Oil cylinder built-in type displacement transducer I 22, oil cylinder built-in type displacement transducer
II 23 with the first controller platform 4 by electrically connecting.Oil cylinder built-in type displacement transducer III 24, oil cylinder built-in type displacement transducer
IV 25, the axial rake sensor 11 of plane two with controller platform 10 by electrically connecting.
This connected mode of controller platform and sensor can be reduced effectively between sensor and controller platform
Distance.The reduction of sensor signal lines can effectively control the electromagnetic interference in its transmitting procedure, contribute to the standard of signal
True property.Meanwhile, the mode of controller platform distribution arrangement can effectively reduce size and the wiring outlet of each controller.It is special
Other, when system sensor increasing number, the distributed advantage placed of controller platform can be more obvious.
Operator can be by any one controller platform in the first controller platform 4 and second controller platform 10
Carry out the oily high cylinder operating in groups of lift.Oil cylinder built-in type displacement transducer I 22, oil cylinder built-in type displacement transducer II 23, in oil cylinder
Put the constantly monitoring 4 of formula displacement transducer III 24 and oil cylinder built-in type displacement transducer IV 25 raise oil cylinder whether full stroke, it is full
Stroke means to raise oil cylinder fully extended.
Illustrated with the stretching process for raising oil cylinder I 16, oil cylinder I 16 is raised in the detection of oil cylinder built-in type displacement transducer I 22
Displacement state is stretched out, when raising oil cylinder I 16 without complete full stroke, the valve port of its corresponding electro-hydraulic pilot valve I is opened, and is raised
Oil cylinder I 16 is in stretching state.After I 16 full stroke of oil cylinder is raised, the valve port of its corresponding electro-hydraulic pilot valve I is closed, and is raised
Oil cylinder I 16 stops stretching out.When it is all raise oil cylinder be completed it is similar raise oil cylinder I 16 action after, raise operating in groups complete
Into.Particularly, the motion flow for raising the recovery of oil cylinder operating in groups is consistent with the motion flow stretched out, is only in opposite direction.
Operator can carry out the operation of a key passage by any one controller platform in controller platform.Operation
Member's adjustment mine leather belt self-movable foot end is to suitable equipment posture, and the axial rake sensor 11 of plane two remembers current correct angle
Information, the first controller platform 4 and second controller platform 10 preserve current device attitude information.Operator passes through the first control
Device platform 4 or second controller platform 10 processed set the pushing distance of equipment.Pushing distance can be set according to technological requirement appoints
Meaning distance.
After distance setting is completed, operator presses passage key, and whether system judges all stretching displacements for raising oil cylinder
It is zero.When displacement non-zero, controller platform sends instruction, performs and receives cylinder flow.When displacement is zero, system performs passage system
The action of set a distance.The valve port of the electro-hydraulic pilot valve 9 of passage oil cylinder 6 corresponding second is opened, and passage cylinder is elapsed forward.Elapse cylinder cylinder
The absolute displacement of the constantly monitoring passage cylinder of inner cylinder built-in displacement sensor 26, when absolute displacement meets the pushing distance set
When, controller sends a signal to the second electro-hydraulic pilot valve 9, and valve port is closed.Next step, controller platform is according to the angle before passage
Information, to the instruction for raising oil cylinder and sending stretching, the first electro-hydraulic pilot valve 9 of electro-hydraulic pilot valve 3 and second of oil cylinder is raised in control
Open, raise oil cylinder stretching, mine leather belt self-movable foot end adjusts to system the memory posture before elapsing.
Claims (3)
1. a kind of distributed mine leather belt self-movable foot end control system, including self-movable foot end, it is characterised in that：Also include being arranged on
First controller platform (4) of the self-movable foot end head side and installed in the self-movable foot end tail side second controller put down
Platform (10), is electrically connected between the first controller platform (4) and second controller platform (10), in the tail of the self-movable foot end
Raise oil cylinder (8), head side and raise oil cylinder (2), tail side sidesway oil cylinder (14), head side sidesway oil cylinder (12) and passage oil in side
The cylinder cavity of cylinder (6) is mounted on oil cylinder built-in type displacement transducer, and oil cylinder (8), tail side sidesway are raised in wherein tail side
Oil cylinder (14) passes through signal cable and second controller respectively with the oil cylinder built-in type displacement transducer installed in passage oil cylinder (6)
Platform (10) is electrically connected, and oil cylinder (2) and the oil cylinder built-in type displacement installed in head side sidesway oil cylinder (12) are raised in head side
Sensor is electrically connected by signal cable with the first controller platform (4) respectively；
The axial rake sensor (11) of plane two is wherein installed in the self-movable foot end tail side, and the axial rake of plane two is passed
Sensor (11) is electrically connected by signal cable with second controller platform (10), in addition to installed in the self-movable foot end head side
The first electro-hydraulic pilot valve (3), and the second electro-hydraulic pilot valve (9) installed in the self-movable foot end tail side, wherein first
Electro-hydraulic pilot valve (3) and the second electro-hydraulic pilot valve (9) are entered liquid back pipe road (15) with the Hydraulic Main of the self-movable foot end respectively and are connected,
And the first electro-hydraulic pilot valve (3) is electrically connected with the first controller platform (4) by signal cable, and the second electro-hydraulic pilot valve
(9) electrically connected with second controller platform (10) by signal cable, wherein oil cylinder (2) and head side sidesway oil are raised in head side
Cylinder (12) is connected with the first electro-hydraulic pilot valve (3) by fluid pressure line respectively, and passage oil cylinder (6), tail side sidesway oil cylinder
(14), tail side is raised oil cylinder (8) and is connected respectively with the second electro-hydraulic pilot valve (9) by fluid pressure line.
2. distribution mine leather belt self-movable foot end control system as claimed in claim 1, it is characterised in that：Wherein first control
Device platform (4) is arranged on self-movable foot end head side and raises the positions of oil cylinder (2) close to head side, and second controller platform (10)
The position of oil cylinder (8) is raised close to tail side installed in self-movable foot end tail side, and two controller platforms use identical
Controller.
3. distribution mine leather belt self-movable foot end control system as claimed in claim 1, it is characterised in that：Wherein first is electro-hydraulic
Pilot valve (3) is arranged on self-movable foot end head side and raises the positions of oil cylinder (2) close to head side, and the second electro-hydraulic pilot valve (9)
The position of oil cylinder (8) is raised close to tail side installed in self-movable foot end tail side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401817.0U CN206456914U (en) | 2016-12-20 | 2016-12-20 | Distributed mine leather belt self-movable foot end control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401817.0U CN206456914U (en) | 2016-12-20 | 2016-12-20 | Distributed mine leather belt self-movable foot end control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206456914U true CN206456914U (en) | 2017-09-01 |
Family
ID=59697287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401817.0U Expired - Fee Related CN206456914U (en) | 2016-12-20 | 2016-12-20 | Distributed mine leather belt self-movable foot end control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206456914U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182568A (en) * | 2019-06-28 | 2019-08-30 | 宁夏天地西北煤机有限公司 | A kind of adhesive tape follows compensation intelligent self-movable foot end |
| CN111434594A (en) * | 2019-01-14 | 2020-07-21 | 久益环球地下采矿有限责任公司 | System and method for automatically controlling a lead-in of a beam loader |
| CN114955448A (en) * | 2022-08-01 | 2022-08-30 | 山东新矿信息技术有限公司 | Intelligent control system and method for self-moving tail of tunneling working face |
-
2016
- 2016-12-20 CN CN201621401817.0U patent/CN206456914U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434594A (en) * | 2019-01-14 | 2020-07-21 | 久益环球地下采矿有限责任公司 | System and method for automatically controlling a lead-in of a beam loader |
| US12017859B2 (en) | 2019-01-14 | 2024-06-25 | Joy Global Underground Mining Llc | Systems and methods for automated control of a beam stageloader bootend |
| US12017858B2 (en) | 2019-01-14 | 2024-06-25 | Joy Global Underground Mining Llc | Systems and methods for automated control of a beam stageloader bootend |
| CN110182568A (en) * | 2019-06-28 | 2019-08-30 | 宁夏天地西北煤机有限公司 | A kind of adhesive tape follows compensation intelligent self-movable foot end |
| CN110182568B (en) * | 2019-06-28 | 2024-06-18 | 宁夏天地西北煤机有限公司 | Adhesive tape following compensation type intelligent self-moving tail |
| CN114955448A (en) * | 2022-08-01 | 2022-08-30 | 山东新矿信息技术有限公司 | Intelligent control system and method for self-moving tail of tunneling working face |
| CN114955448B (en) * | 2022-08-01 | 2022-11-11 | 山东新矿信息技术有限公司 | Intelligent control system and method for self-moving tail of tunneling working face |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206456914U (en) | Distributed mine leather belt self-movable foot end control system | |
| CN201582232U (en) | Hydraulic control system for coordinated use of proportional pump and electro-hydraulic proportional direction value with intermediate and small drift diameter | |
| CN203271597U (en) | Leveling system of supporting drilling machine component, drilling machine and hydraulic jack of mining machine | |
| CN104533856A (en) | Hydraulic control system of full-hydraulic drill type coal miner | |
| CN105952404A (en) | Hydraulically driven alternative telescopic coiled tubing traction apparatus | |
| CN205780067U (en) | Walking pushing tow system pumping plant | |
| CN106050299A (en) | Control system of underground coal mine walking type equipment train | |
| CN104632736A (en) | Two-degree-of-freedom rocking platform and hydraulic system thereof | |
| CN105927622A (en) | Hydraulic walking pushing system pump stations | |
| CN107121339B (en) | Intelligent constant loading device for surrounding pressure of coal rock wall | |
| CN114955448A (en) | Intelligent control system and method for self-moving tail of tunneling working face | |
| CN203686352U (en) | Intelligent pipeline crossing thruster | |
| CN202597294U (en) | Oil pipe control hydraulic system of radial well operation | |
| CN103397860A (en) | Slurry distribution remote controller | |
| CN111472740A (en) | Ultrahigh-pressure water jet remote control system and method | |
| CN201092859Y (en) | Retransmission, deviation- rectifying hinge joint function synthesizing device for tunnel borer | |
| CN208534533U (en) | Height negative pressure line intelligent conversion regulator control system | |
| CN103994120B (en) | A kind of hydraulic support passes cylinder control device and controlling method thereof | |
| CN203948360U (en) | A kind of crawler-type tunnel drilling rig and hydraulic system thereof | |
| CN201439719U (en) | Machine-borne roof-bolter being convenient to operate | |
| CN201539262U (en) | Hydraulic control loop of advancing cylinder for shield machine | |
| CN210504462U (en) | Remote control device system for mining self-moving tail controller | |
| CN108291562A (en) | Monitoring device for tool turret | |
| CN110486027A (en) | A kind of shield machine hydraulic propelling system using Redundant Control | |
| CN209324420U (en) | Coal mine digging laneway leting speeper device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20211220 |