CN104670319B - Underground coal mine vehicle rotation manipulation unit - Google Patents
Underground coal mine vehicle rotation manipulation unit Download PDFInfo
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- CN104670319B CN104670319B CN201410846351.4A CN201410846351A CN104670319B CN 104670319 B CN104670319 B CN 104670319B CN 201410846351 A CN201410846351 A CN 201410846351A CN 104670319 B CN104670319 B CN 104670319B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/08—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
The invention belongs to a kind of vehicle drive and actuation means, specifically a kind of underground coal mine vehicle rotation manipulation unit.Solve the room of sailing height and space is limited by tunnel, driver turns round and turned one's head highly difficult, driving difficulty is very big, and easily the problem of generation security incident, vehicle performance system altitude is integrated in driver's cabin on a unit by the present invention, while vehicle flexible operating is not influenceed, the two-way manipulation of vehicle is successfully realized, is solved under underworkings mal-condition, laterally drives fatiguability during long distance transportation, when frequently being commutated with vehicle operation, the problems such as positive driving vision difference.
Description
Technical field
The invention belongs to a kind of vehicle drive and actuation means, specifically a kind of underground coal mine vehicle rotation manipulation unit.
Background technology
Underground coal mine vehicle operating environment very severe, underworkings tunnel vision, insufficient light, visibility is relatively low, well
Lower Operation Van forward travel and reverse reversing switching are frequent, and cab heights and space are limited by tunnel, driver turn round and
Turn one's head all highly difficult, driving difficulty is very big, and security incident easily occurs.
Underground coal mine vehicle need to frequently commutate in coal mine operation at present, so most of using lateral driving side
Formula, to reduce riding manipulation difficulty.But when long-distance transportation is advanced, driver head is in twisting states for a long time, easily
Fatigue is caused, it is larger to worker safety and health effect.
The content of the invention
The present invention is limited to solve the room of sailing height and space by tunnel, and driver turns round and turned one's head highly difficult, and it is difficult to drive
Degree is very big, easily the problem of generation security incident, there is provided a kind of underground coal mine vehicle rotation manipulation unit.
The present invention takes following technical scheme：A kind of underground coal mine vehicle rotation manipulation unit, rotation manipulation unit are set
In underground coal mine vehicle man-machine engineering driver's cabin, rotation manipulation unit include mounting platform, be arranged on mounting platform with
Dynamic manipulation unit, Hynautio-steering and speed brake control switching device, in the both direction that mounting platform is travelled along vehicle
It is respectively equipped with a speed control and a brake monitor；Described servo-actuated manipulation unit includes turnstile, transmission control
Device processed, seat, transmission control performs device, rotary support and rotary positioning apparatus, seat are arranged on rotary support, rotation branch
Seat lower end is provided with rotary positioning apparatus, and the turnstile and drive controller of the steering of operating and controlling vehicle, seat are provided with front of seat
Rear is provided with transmission performs device, and transmission performs device is flexible axle controls connecting rod device, and linkage control gearbox pull bar is real
Now gearshift commutation；Speed control, brake monitor and turnstile are controlled by Hynautio-steering.
Described rotary positioning apparatus includes distance set, bearing, circlip and locating rod, and distance set is embedded in seat
In base, distance set inner side is provided with bearing, and distance set is connected by bearing with rotary support, and circlip is provided with the upside of bearing,
Four necks are laid with rotary support, seat rotation is realized provided with locating rod that is liftable or putting down in neck or fixes.
Described Hynautio-steering includes gear pump, Variable plunger pump, Logic Priority valve group, replenishing valve, accumulator, hand
Dynamic solution locking-valve, the fluid-link steering control system by turnstile control, the speed handover control system by speed control control
And the control for brake switching system controlled by brake monitor.
Described Logic Priority valve group includes preferential flow speed control valve, preferential replenishing valve and shuttle valve, is also set in Logic Priority valve group
Have P1 mouths, P2 mouths, PY1 mouths, PY2 mouths, PY3 mouths, PY4 mouths, YLS mouths, CIS mouths, LS1 mouths, PK1 mouths, PZ1 mouths, C1 mouths, C2 mouths,
C3 mouths, PX mouths and PZ mouths, wherein PK1 mouths, PZ1 mouths, C3 mouths, PX mouths and PZ mouths are interconnected, 1 mouthful and P1 mouths of preferential flow speed control valve
Valve block inner flow passage communicates, and 2 mouthfuls of preferential flow speed control valve communicate with PY1 mouths and C1 mouth valve block inner flow passages, 3 mouthfuls of preferential flow speed control valve
Communicated with PY2 mouths；1 mouthful of preferential replenishing valve communicates with P2 mouth valve block inner flow passages, and 2 mouthfuls of preferential replenishing valve communicate with PY4 mouths,
Communicate, 3 mouthfuls of preferential replenishing valve while also communicated with PY3 mouths and C2 mouths inside 3 mouthfuls of preferential replenishing valve and 4 mouthfuls of valves；The 1 of shuttle valve
Mouth communicates with YLS mouths, and 2 mouthfuls of shuttle valve communicate with LS1, and 3 mouthfuls of shuttle valve communicate with CLS.
The inlet port of gear pump and Variable plunger pump is connected with hydraulic oil container respectively, P mouths and the Logic Priority valve of gear pump
The P1 mouths of group are connected.
Fluid-link steering control system includes follow-up steering device, gerotor motor, steering gear and steering cylinder, follow-up steering device
P mouths are connected with the PY1 mouths of Logic Priority valve group, manipulate gerotor motor by follow-up steering device, gerotor motor passes through flower with steering gear
Key connection, steering gear is by the PY3 confessions oil of Logic Priority valve group, and by the YLS mouth drainings of Logic Priority valve group, steering gear control turns
To oil cylinder.
The PY4 mouths of Logic Priority valve group and the P mouths of replenishing valve connect, the PK1 mouths of Logic Priority valve group and the A mouths of replenishing valve
It is connected, the PZ1 mouths of Logic Priority valve group are connected with pressure gauge, and the C3 mouths of Logic Priority valve group are connected with accumulator, Logic Priority
The PX mouths of valve group are connected with speed control switching system, and the PZ mouths of Logic Priority valve group are connected with manual unlocking valve, manual unlocking
Valve is connected with control for brake switching system.
Described speed handover control system includes speed control automatic transfer valve, front-operated speed control valve, throttle
Logic control valve group, Throttle Opening Control cylinder and side service speed control valve, described throttle logic control valve group include shuttle valve S5,
Shuttle valve S6 and shuttle valve S7, C4 mouths, C5 mouths, K1 mouths, XK1 mouths, XK2 mouths, XK3 mouths and KY are additionally provided with throttle logic control valve group
Mouthful, wherein PK1 mouths connect with K1 mouths and the intraoral portions of C4, and 2 mouthfuls of shuttle valve S7 connect with KY mouths and the intraoral portions of C5 respectively, shuttle valve S7's
1 mouthful connects with shuttle valve S6 2 intraoral portions, and 3 mouthfuls of shuttle valve S7 connect with shuttle valve S5 2 intraoral portions, shuttle valve S5 1 mouthful and XK2 mouths
Inside connection, 3 mouthfuls of shuttle valve S5 connect with the intraoral portions of XK1, and the KY mouths of throttle logic control valve group connect with Throttle Opening Control cylinder, oil
The K1 mouths of gate logic control valve group connect with the C mouths of speed control automatic transfer valve, the A mouths of speed control automatic transfer valve and side
The A mouths connection of face service speed control valve, the B mouths of side service speed control valve connect with the XK1 mouths of throttle logic control valve group
Logical, the B mouths of speed control automatic transfer valve connect with the A mouths of front-operated speed control valve, the B of front-operated speed control valve
Mouth connects with the XK2 mouths of throttle logic control valve group；
Described control for brake switching system includes control for brake automatic transfer valve, front-operated brake control valve, side
Operate brake control valve and rear axle brake vi, the oil inlet P mouth of front-operated brake control valve and side operation brake control valve
Oil inlet P mouth be connected respectively with manual unlocking valve, the actuator port A mouths of front-operated brake control valve and side control for brake
The A mouths connection of automatic transfer valve, operates the actuator port A mouths of brake control valve and is connected with the B mouths of control for brake automatic transfer valve,
The C mouths of control for brake automatic transfer valve are connected with propons brake and rear axle brake vi respectively.
Described control for brake automatic transfer valve is manual two-bit triplet reversal valve.
Described front-operated speed control valve and side service speed control valve is modulator pressure regulator, and speed control is automatic
Switching valve is two-bit triplet mechanical commutation valve.
Compared with prior art, vehicle performance system altitude is integrated in driver's cabin on a unit, not by the present invention
While influenceing vehicle flexible operating, the two-way manipulation of vehicle is successfully realized, is solved under underworkings mal-condition, far
Fatiguability is laterally driven during distance transport, and when vehicle operation frequently commutates, the problems such as positive driving vision difference.With country and
Physically and mentally healthy attention and concern of the society to people, coal mining enterprise are also improved energetically to the working environment of operator, this
Invention will be greatly enhanced the driver comfort of underground coal mine vehicle operating worker, lessen fatigue.
Brief description of the drawings
Fig. 1 is underground coal mine vehicle man-machine engineering driver's cabin stereogram, shows rotation manipulation unit installation site and mode；
Fig. 2 is the stereogram of rotation manipulation unit；
Fig. 3 speed, control for brake automatic switching control equipment schematic diagram；
Fig. 4 is the side view of servo-actuated manipulation unit；
Fig. 5 is the front view of servo-actuated manipulation unit；
Fig. 6 is the rotary positioning apparatus broken section amplification two-dimensional figure of rotation manipulation unit；
Fig. 7 is the hydraulic principle figure of the present invention；
Fig. 8 is Logic Priority valve group schematic diagram；
1- machines engineering driver's cabin in figure, 2- rotation manipulation units, the servo-actuated manipulation units of 3-, 4- mounting platforms, 5- speed controls
Device processed, 6- brake monitors, 7- Hynautio-steerings, 8- speed brakes automatically control switching device, 9- turnstiles, 10- seats
Chair, 11- rotary supports, 12- rotary positioning apparatus, 13- transmission controls executing agency, 14- drive controllers, 15- speed brakes
Switch cam mechanism, 16- distance sets, 17- bearings, 18- circlips, 19- locating rods, 20- follow-up steering devices, 21- speed controls
Automatic transfer valve processed, 22- front-operated speed control valves, 23- control for brake automatic transfer valves, 24- front-operated control for brake
Valve, 25- gear pumps, 26- Variable plunger pumps, 27- Logic Priority valve groups, 28- replenishing valves, 29- accumulators, 30- throttle logic controls
Valve group processed, 31- Throttle Opening Control cylinders, 32- manual unlocking valves, 33- propons brakes, 34- gerotor motors, 35- steering gears, 36- turn
To oil cylinder, 37- sides service speed control valve, 38- sides operation brake control valve, 39- rear axle brake vis, the preferential speed governing of 40-
Valve, the preferential replenishing valves of 41-, 42- shuttle valves.
Embodiment
A kind of underground coal mine vehicle rotation manipulation unit, rotation manipulation unit 2 are arranged on underground coal mine vehicle man-machine engineering
In driver's cabin 1, rotation manipulation unit 2 includes mounting platform 4, the servo-actuated manipulation unit 3 being arranged on mounting platform 4, hydraulic pressure behaviour
Control system 7 and speed brake control switching device 8, and a speed is respectively equipped with the both direction that mounting platform 4 travels along vehicle
Spend controller 5 and a brake monitor 6；Described servo-actuated manipulation unit 3 includes turnstile 9, drive controller 14, seat
10th, transmission control performs device 13, rotary support 11 and rotary positioning apparatus 12, seat 10 are arranged on rotary support 11, are revolved
Turn the lower end of bearing 11 and be provided with rotary positioning apparatus 12, the front of seat 10 is provided with the turnstile of the steering of operating and controlling vehicle and transmission is controlled
Device 14 processed, seat rear are provided with transmission performs device 13, and transmission performs device 13 is flexible axle controls connecting rod device, linkage control
Gearbox pull bar processed, realize gearshift commutation；Speed control 5, brake monitor 6 and turnstile 9 are controlled by Hynautio-steering 7
System.
Described rotary positioning apparatus 12 includes distance set 16, bearing 17, circlip 18 and locating rod 19, distance set 16
It is embedded in the base of seat 10, the inner side of distance set 16 is provided with bearing 17, and distance set 16 is connected by bearing 17 and rotary support 11
Connect, the upside of bearing 17 is provided with circlip 18, and four necks are laid with rotary support 11, is provided with liftable in neck or puts
Under locating rod 19 realize that seat 10 rotates or fixed.
Described Hynautio-steering 7 include gear pump 25, Variable plunger pump 26, Logic Priority valve group 27, replenishing valve 28,
Accumulator 29, manual unlocking valve 32, the fluid-link steering control system controlled by turnstile 9, the speed controlled by speed control 5
Degree handover control system and the control for brake switching system controlled by brake monitor 6.
Described Logic Priority valve group 27 includes preferential flow speed control valve 40, preferential replenishing valve 41 and shuttle valve 42, Logic Priority valve
Group 27 on be additionally provided with P1 mouths, P2 mouths, PY1 mouths, PY2 mouths, PY3 mouths, PY4 mouths, YLS mouths, CIS mouths, LS1 mouths, PK1 mouths, PZ1 mouths,
C1 mouths, C2 mouths, C3 mouths, PX mouths and PZ mouths, wherein PK1 mouths, PZ1 mouths, C3 mouths, PX mouths and PZ mouths are interconnected, preferential flow speed control valve
1 mouthful of 40 communicates with P1 mouth valve block inner flow passages, and 2 mouthfuls of preferential flow speed control valve 40 communicate with PY1 mouths and C1 mouth valve block inner flow passages,
3 mouthfuls of preferential flow speed control valve 40 communicate with PY2 mouths；1 mouthful of preferential replenishing valve 41 communicates with P2 mouth valve block inner flow passages, preferential topping up
2 mouthfuls of valve 41 communicate with PY4 mouths, are communicated inside 3 mouthfuls of preferential replenishing valve 41 and 4 mouthfuls of valves, and 3 mouthfuls of preferential replenishing valve 41 also simultaneously
Communicated with PY3 mouths and C2 mouths；1 mouthful of shuttle valve 42 communicates with YLS mouths, and 2 mouthfuls of shuttle valve 42 communicate with LS1,3 mouthfuls of shuttle valve 42 with
CLS is communicated.
The inlet port of gear pump 25 and Variable plunger pump 26 is connected with hydraulic oil container respectively, the P mouths and logic of gear pump 25
The P1 mouths of preferential valve group 27 are connected.
Fluid-link steering control system includes follow-up steering device 20, gerotor motor 34, steering gear 35 and steering cylinder 36, is servo-actuated
The P mouths of steering gear 20 are connected with the PY1 mouths of Logic Priority valve group 27, and gerotor motor 34, cycloid horse are manipulated by follow-up steering device 20
It is connected up to 34 with steering gear 35 by spline, steering gear 35 is oily by the PY3 confessions of Logic Priority valve group 27, by Logic Priority valve group
27 YLS mouth drainings, steering gear 35 control steering cylinder 36.
The PY4 mouths of Logic Priority valve group 27 are connected with the P mouths of replenishing valve 28, the PK1 mouths and topping up of Logic Priority valve group 27
The A mouths of valve 28 are connected, and the PZ1 mouths of Logic Priority valve group 27 are connected with pressure gauge, the C3 mouths and accumulator of Logic Priority valve group 27
29 connections, the PX mouths of Logic Priority valve group 27 be connecteds with speed handover control system, PZ mouths of Logic Priority valve group 27 and manual
Solution locking-valve 32 is connected, and manual unlocking valve 32 is connected with control for brake switching system.
Described speed control switching system include speed control automatic transfer valve 21, front-operated speed control valve 22,
Throttle logic control valve group 30, Throttle Opening Control cylinder 31 and side service speed control valve 37, described throttle logic control valve group
30 include shuttle valve S5, shuttle valve S6 and shuttle valve S7, be additionally provided with throttle logic control valve group 30 C4 mouths, C5 mouths, K1 mouths, XK1 mouths,
XK2 mouths, XK3 mouths and KY mouths, wherein PK1 mouths connect with K1 mouths and the intraoral portions of C4, and 2 mouthfuls of shuttle valve S7 are intraoral with KY mouths and C5 respectively
Portion connects, and 1 mouthful of shuttle valve S7 connects with shuttle valve S6 2 intraoral portions, and 3 mouthfuls of shuttle valve S7 connect with shuttle valve S5 2 intraoral portions, shuttle valve
1 mouthful of S5 connects with the intraoral portions of XK2, and 3 mouthfuls of shuttle valve S5 connect with the intraoral portions of XK1, the KY mouths of throttle logic control valve group 30 with
Throttle Opening Control cylinder 31 connects, and the K1 mouths of throttle logic control valve group 30 connect with the C mouths of speed control automatic transfer valve 21, speed
The A mouths of control automatic transfer valve 21 connect with the A mouths of side service speed control valve 37, the B of side service speed control valve 37
Mouth connects with the XK1 mouths of throttle logic control valve group 30, B mouths and the front-operated speed control of speed control automatic transfer valve 21
The A mouths connection of valve 22, the B mouths of front-operated speed control valve 22 connect with the XK2 mouths of throttle logic control valve group 30.
Described control for brake switching system include control for brake automatic transfer valve 23, front-operated brake control valve 24,
Side operates brake control valve 38 and rear axle brake vi 39, the oil inlet P mouth of front-operated brake control valve 24 and side operation
The oil inlet P mouth of brake control valve 38 is connected with manual unlocking valve 32 respectively, the actuator port A of front-operated brake control valve 24
Mouth is connected with the A mouths of control for brake automatic transfer valve 23, and side operates the actuator port A mouths and control for brake of brake control valve 38
The B mouths connection of automatic transfer valve 23, the C mouths of control for brake automatic transfer valve 23 respectively with propons brake 33 and rear axle brake vi
39 connections.
Described control for brake automatic transfer valve 23 is manual two-bit triplet reversal valve.
Described front-operated speed control valve 22 and side service speed control valve 37 is modulator pressure regulator, speed control
Automatic transfer valve 21 is two-bit triplet mechanical commutation valve.
Gear pump 25 and Variable plunger pump 26 are connected with the delivery outlet of torque-converters respectively, the inlet ports of two pumps all with hydraulic pressure
Fuel tank is connected.The P mouths of gear pump 25 are connected with the P1 mouths of Logic Priority valve group 27, the P mouths by PY1 mouths to follow-up steering device 20
Fuel feeding, L the and R mouths of follow-up steering device 20 are connected with A the and B mouths of gerotor motor 34 respectively, high-voltage oil liquid driving gerotor motor 34
Clockwise or counterclockwise, gerotor motor 34 is connected with steering gear 35 by spline simultaneously, while gerotor motor 34 rotates
Drive steering gear 35 to turn to, to the fuel feeding or draining of steering cylinder 36, realize the steering of vehicle.
The P mouths of Variable plunger pump 26 are connected with the P2 mouths of Logic Priority valve group 27, the pressure-gradient control valve in Logic Priority valve group 27
P confession oil of the PY3 mouths to steering gear 35, in the case where not turning to, the pressure-gradient control valve in Logic Priority valve group 27 can preferentially be passed through
P confessions oil from PY4 mouths to replenishing valve 28 that can be automatically by, the A mouths of replenishing valve 28 PK1 phases with Logic Priority valve group 27 respectively
Even, the PZ1 mouths of Logic Priority valve group 27 are connected with pressure gauge, are easy to observe the pressure condition of brakes, PX mouths and logic control
The PK1 mouths connection of valve group 30 processed, PZ mouths are connected with the A mouths of manual unlocking valve 32, and C3 mouths are connected with the P mouths of accumulator 39.
The B mouths of manual unlocking valve 32 operate brake control valve with the A mouths of front-operated speed control valve 22 and side respectively
38 P mouths connection, the A mouths of front-operated speed control valve 22 are connected with the A mouths of control for brake automatic transfer valve 23, side operation
The A mouths of brake control valve 38 are connected with the B mouths of control for brake automatic transfer valve 23, the C mouths point of control for brake automatic transfer valve 23
Brake port A, B, C, D not with propons 33 and back axle 39 are connected.
The K1 mouths of logic control valve group 30 are connected with the C mouths of speed control automatic transfer valve 21, and speed control automatically switches
The A mouths of valve 21 are connected with the A mouths of side operation brake control valve 37, and B mouths are connected with the A mouths of front-operated speed control valve 22,
The XK3 mouths of logic control valve group 30 are connected with the B mouths of front-operated speed control valve 22, XK1 mouths and side operation control for brake
The B mouths connection of valve 37, KY mouths are connected with the rodless cavity of Throttle Opening Control cylinder 31.
When front drives, rotary unit 2 is failure to actuate, C3 of the high-voltage oil liquid through Logic Priority valve group 27 that accumulator 29 provides
The PK1 mouths of logic control valve group 30 are reached with PX mouths, are connected after flowing through K1 mouths with the C mouths of speed control automatic transfer valve 21,
In the case that speed control automatic transfer valve 21 is failure to actuate, C mouths communicate with B mouths, connect with the A mouths of front-operated speed control valve 22
Connect, the action of the can control Throttle Opening Control cylinder 31 of control front-operated brake control valve 22, realize the speed control to vehicle.
After the manual reverse of direction of manual unlocking valve 32, A mouths communicate with B mouths, P mouth of the pressure oil through front-operated brake control valve 24 and A mouths with
And the A mouths and C mouths of control for brake automatic transfer valve 23 reach the solution brake chamber solution system of propons brake 33 and rear axle brake vi 39
It is dynamic.
When side drives, rotary unit 2 acts, and in the presence of speed brake controls switching device 8, speed control is automatic
Switching valve 21 and the automatic reverse of control for brake automatic transfer valve 23, the automatic reverse of speed control automatic transfer valve 21, make C mouths and A
Mouth is communicated, while B mouths are disconnected, and fluid is supplied into side service speed control valve 37, is allowed to work when side drives.System
The dynamic control automatic reverse of automatic transfer valve 23, communicates C mouths and B mouths, while A mouths are disconnected, side operation brake control valve 38
C mouth and B mouth of the A mouths fluid through control for brake automatic transfer valve 23 enter the solution of propons brake 33 and rear axle brake vi 39
Brake chamber, side operation brake control valve 38 can control the braking and walking of vehicle.
Claims (4)
- A kind of 1. underground coal mine vehicle rotation manipulation unit, it is characterised in that：Rotation manipulation unit（2）Coal mine is arranged on to get off Human engineering driver's cabin（1）It is interior, rotation manipulation unit（2）Including mounting platform（4）, be arranged on mounting platform（4）On with Dynamic manipulation unit（3）, Hynautio-steering（7）Switching device is controlled with speed brake（8）,Mounting platform（4）A speed control is respectively equipped with along in the both direction of vehicle traveling（5）With a control for brake Device（6）；Described servo-actuated manipulation unit（3）Including turnstile（9）, drive controller（14）, seat（10）, transmission control perform Device（13）, rotary support（11）And rotary positioning apparatus（12）, seat（10）It is arranged on rotary support（11）On, rotary support （11）Lower end is provided with rotary positioning apparatus（12）, seat（10）Front is provided with the turnstile of the steering of operating and controlling vehicle and transmission is controlled Device processed（14）, seat rear is provided with transmission performs device（13）, it is driven performs device（13）For flexible axle controls connecting rod device, connecting rod Device controls gearbox pull bar, realizes gearshift commutation；Speed control（5）, brake monitor（6）And turnstile（9）By liquid Press control system（7）Control；Described rotary positioning apparatus（12）Covered including distance（16）, bearing（17）, circlip（18）And locating rod（19）, away from From set（16）It is embedded in seat（10）Base in, distance set（16）Inner side is provided with bearing（17）, distance set（16）Pass through bearing （17）With rotary support（11）Connection, bearing（17）Upside is provided with circlip（18）, rotary support（11）On be laid with four Individual neck, neck are interior provided with locating rod that is liftable or putting down（19）Realize seat（10）Rotation is fixed.
- 2. underground coal mine vehicle rotation manipulation unit according to claim 1, it is characterised in that：Described hydraulic control system System（7）Including gear pump（25）, Variable plunger pump（26）, Logic Priority valve group（27）, replenishing valve（28）, accumulator（29）, hand Dynamic solution locking-valve（32）, by turnstile（9）The fluid-link steering control system of control, by speed control（5）The speed of control is cut Change control system and by brake monitor（6）The control for brake switching system of control；Described Logic Priority valve group（27）Including preferential flow speed control valve（40）, preferential replenishing valve（41）And shuttle valve（42）, logic is excellent First valve group（27）On be additionally provided with P1 mouths, P2 mouths, PY1 mouths, PY2 mouths, PY3 mouths, PY4 mouths, YLS mouths, CIS mouths, LS1 mouths, PK1 mouths, PZ1 mouths, C1 mouths, C2 mouths, C3 mouths, PX mouths and PZ mouths, wherein PK1 mouths, PZ1 mouths, C3 mouths, PX mouths and PZ mouths are interconnected, preferentially Flow speed control valve（40）1 mouthful communicated with P1 mouth valve block inner flow passages, preferential flow speed control valve（40）2 mouthfuls with PY1 mouths and C1 mouth valve blocks Portion's runner communicates, preferential flow speed control valve（40）3 mouthfuls communicated with PY2 mouths；Preferential replenishing valve（41）1 mouthful with P2 mouth valve block inside streams Road communicates, preferential replenishing valve（41）2 mouthfuls communicated with PY4 mouths, preferential replenishing valve（41）3 mouthfuls and 4 mouthfuls of valves inside communicate, preferentially Replenishing valve（41）3 mouthfuls simultaneously also communicated with PY3 mouths and C2 mouths；Shuttle valve（42）1 mouthful communicated with YLS mouths, shuttle valve（42）2 mouthfuls Communicated with LS1, shuttle valve（42）3 mouthfuls communicated with CLS；Gear pump（25）And Variable plunger pump（26）Inlet port be connected respectively with hydraulic oil container, gear pump（25）P mouths with patrolling Collect preferential valve group（27）P1 mouths be connected；Fluid-link steering control system includes follow-up steering device（20）, gerotor motor（34）, steering gear（35）And steering cylinder（36）, Follow-up steering device（20）P mouths and Logic Priority valve group（27）PY1 mouths connection, by follow-up steering device（20）Manipulate gerotor motor （34）, gerotor motor（34）With steering gear（35）Connected by spline, steering gear（35）By Logic Priority valve group（27）PY3 mouths Fuel feeding, by Logic Priority valve group（27）YLS mouth drainings, steering gear（35）Control steering cylinder（36）；Logic Priority valve group（27）PY4 mouths and replenishing valve（28）P mouths connection, Logic Priority valve group（27）PK1 mouths with filling Liquid valve（28）A mouths be connected, Logic Priority valve group（27）PZ1 mouths be connected with pressure gauge, Logic Priority valve group（27）C3 mouths With accumulator（29）Connection, Logic Priority valve group（27）PX mouths be connected with speed handover control system, Logic Priority valve group （27）PZ mouths and manual unlocking valve（32）Connection, manual unlocking valve（32）It is connected with control for brake switching system；Described speed handover control system includes speed control automatic transfer valve（21）, front-operated speed control valve（22）、 Throttle logic control valve group（30）, Throttle Opening Control cylinder（31）With side service speed control valve（37）, described throttle logic control Valve group processed（30）Including shuttle valve S5, shuttle valve S6 and shuttle valve S7, throttle logic control valve group（30）On be additionally provided with C4 mouths, C5 mouths, K1 Mouth, XK1 mouths, XK2 mouths, XK3 mouths and KY mouths, wherein PK1 mouths connect with K1 mouths and the intraoral portions of C4,2 mouthfuls of shuttle valve S7 respectively with KY Mouth connects with the intraoral portions of C5, and 1 mouthful of shuttle valve S7 connects with shuttle valve S6 2 intraoral portions, and 3 mouthfuls of shuttle valve S7 intraoral with the 2 of shuttle valve S5 Portion connects, and 1 mouthful of shuttle valve S5 connects with the intraoral portions of XK2, and 3 mouthfuls of shuttle valve S5 connect with the intraoral portions of XK1, throttle logic control valve group （30）KY mouths and Throttle Opening Control cylinder（31）Connection, throttle logic control valve group（30）K1 mouths and speed control automatic transfer valve （21）C mouths connection, speed control automatic transfer valve（21）A mouths and side service speed control valve（37）A mouths connection, side Face service speed control valve（37）B mouths and throttle logic control valve group（30）XK1 mouths connection, speed control automatic transfer valve （21）B mouths and front-operated speed control valve（22）A mouths connection, front-operated speed control valve（22）B mouths and throttle Logic control valve group（30）XK2 mouths connection；Described control for brake switching system includes control for brake automatic transfer valve（23）, front-operated brake control valve（24）、 Side operates brake control valve（38）And rear axle brake vi（39）, front-operated brake control valve（24）Oil inlet P mouth and side Face operates brake control valve（38）Oil inlet P mouth respectively with manual unlocking valve（32）Connection, front-operated brake control valve （24）Actuator port A mouths and control for brake automatic transfer valve（23）A mouths connection, side operation brake control valve（38）Work Make hydraulic fluid port A mouths and control for brake automatic transfer valve（23）B mouths connection, control for brake automatic transfer valve（23）C mouths respectively with Propons brake（33）And rear axle brake vi（39）Connection.
- 3. underground coal mine vehicle rotation manipulation unit according to claim 2, it is characterised in that：Described control for brake is certainly Dynamic switching valve（23）For manual two-bit triplet reversal valve.
- 4. underground coal mine vehicle rotation manipulation unit according to claim 3, it is characterised in that：Described front-operated speed Spend control valve（22）With side service speed control valve（37）For modulator pressure regulator, speed control automatic transfer valve（21）For two Threeway machinery reversal valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846351.4A CN104670319B (en) | 2014-12-31 | 2014-12-31 | Underground coal mine vehicle rotation manipulation unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410846351.4A CN104670319B (en) | 2014-12-31 | 2014-12-31 | Underground coal mine vehicle rotation manipulation unit |
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| CN104670319A CN104670319A (en) | 2015-06-03 |
| CN104670319B true CN104670319B (en) | 2017-12-22 |
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| KR101033666B1 (en) * | 2010-10-11 | 2011-05-12 | 대호 (주) | Drive cab of tractor |
| DE202012003697U1 (en) * | 2012-04-12 | 2013-07-15 | Joseph Vögele AG | Paver as well as seat console |
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Application publication date: 20150603 Assignee: SHANXI TIANDI MINING TECHNOLOGY AND EQUIPMENT CO., LTD. Assignor: Taiyuan Institute of China Coal Technology and Engineering Group|Shanxi Tiandi Coal Mining Machinery Co., Ltd. Contract record no.: 2018140000002 Denomination of invention: Coal mine well vehicle rotation operation and control unit Granted publication date: 20171222 License type: Exclusive License Record date: 20180712 |