CN205575334U - Opencut dump truck heavy grade hoisting device - Google Patents

Abstract

The utility model discloses an opencut dump truck heavy grade hoisting device, including power hoisting device, guiding device, spacing positioner, monitor control device and safety arrangement, motor, drum hoisting machine sets up subaerial, and the channel -section steel track is laid on the slope of massif through the sleeper, the channel -section steel track be divided into go upward, down two parts, go upward, set up respectively on the down channel -section steel track first wheeled platform truck, the wheeled platform truck of second, the fixed pulley that wire rope walked around respectively on guide pulley and first wheeled platform truck, the wheeled platform truck of second links to each other with the drum hoisting machine. The utility model provides the lead angle degree is big, can make full use of mining site side slope, reduce capital construction excavation volume, spacing positioner can make lift in -process mine car stationarity, the heavy grade promotes and has shortened transportation range and time greatly, improves conveying efficiency, reduces tail gas pollution, safety arrangement action, the security that improves the transportation can be controlled to the monitor control device when the sports car.

Description

A kind of Dump truck in open pit large-slope lifting device

Technical field

This utility model relates to a kind of lifting conveying device, is specifically related to a kind of Dump truck in open pit large-slope lifting device.

Background technology

Currently for opencut Ore Transportation, mostly use mining dump truck transport, railway transportation, adhesive tape conveyor transport or the mode of skip bucket ore deposit machine elevator traffic.Mining dump truck transport capital cost is low, applied widely, automobile maneuverability, and allocation and transportation are convenient.But along with the intensification of mining depth, automobile ramp angle only has 8 °-15 °, this allows for transit route complications and increases, Automobile Transportation fuel oil and tire consumption are big, Motor Maintenance repairs servicing center to be had, and when weather condition is bad, efficiency declines, and Automobile Transportation also can cause mining site atmospheric pollution；Railway transportation has that cost of transportation is low, freight volume big, and supply of equipment is sufficient, adapts to the advantages such as various weather conditions, but requires that Stope dimension is big, and infrastructure project amount is big, time length, investment are big；Adhesive tape conveyor has the advantage that transport capacity is big, environmental pollution is little, automaticity is high, but Ore is big to adhesive tape abrasion, viscosity or property of water-bearing Ore Transportation be there will be cassette tape accident, affect the adhesive tape life-span；Skip bucket transport advantage is that it can promote inclination angle and reaches 40 °-45 °, and infrastructure project amount is little, and skip bucket equipment is simple, being easy to inspection and maintenance, expense is low, and its major defect is bottom mining site and ground respectively needs 1 transfer post, increasing cost of transportation, annual production is the highest, and the scope of application is restricted.

A kind of self-moving mine truck elevator for surface mine (CN101020554A), propose to utilize automobile own drive power, heavy-load automobile is promoted to earth's surface from Bottom of Stope, this device needs with special automotive hub, mine truck is transformed, and only with the electromotor of mine truck as power source, Stability and dependability is not enough.According to New Type Self-driven Hoist for Whole Truck structural analysis (metal mine, the 3rd phase in 2006), this system structure of device Major Risk Factors has pull strength and gradient relation, climbing tooth bar and Load-bearing rail longitudinally to creep, interlocking gear reliability etc.；The Major Risk Factors that the system that affects is run has that both sides walking gear is asynchronous, walking gear not exclusively engages with tooth bar, heavily loaded wheel type trolley hypsokinesis etc.；The Major Risk Factors affecting system operation is maloperation and the self diathesis of driver, and anthropic factor increases, and system reliability reduces；The maximum slope angle that this device is allowed is 42 °, and the speed of service is 0.5-0.8m/s；Speed is the lowest, and 42 ° of corresponding lengths of grade of the gradient are longer, and corresponding lifting capacity is the highest.According to Review of Total Truck Lifting Transportation Technology for Open-pit Use Trucks (metal mine, 3rd phase in 2006), when using 20-50t dump truck, the yearly productive capacity of separate unit elevator is 100-300 ten thousand t, this is difficult to meet modern glory-hole Production requirement, if setting up many cover systems, cost consumption is huge.According to opencut mine truck self-driven car load Lifting Convey systematic study (Northeastern University Ph.D. Dissertation, 2006), this device is only suitable for middle small mines, increase however as the gradient, needing mine car electromotor for bigger power, along with the increase of the stope degree of depth, the suitability of which reduces, the abrasion of mine car, reduction of service life can be increased the weight of.A kind of opencut mine truck car load vertical-lifting transportation system (CN104843572A), this system achieves mine truck car load vertical-lifting, but this system is single lift, single to be transferred, and efficiency has much room for improvement；Disconnected rope situation only has hydraulic rail clamp after occurring and is braked landing, controls to require height, and safety needs to improve；Vertical-lifting system needs to excavate a large amount of massif, and infrastructure project amount is big.

Summary of the invention

The problem existed for above-mentioned prior art, this utility model provides a kind of Dump truck in open pit large-slope lifting device, slope of stope can be made full use of, reducing infrastructure project amount, greatly shorten mining dump truck transportation range and time, ore deposit rock need not be reprinted, lifting is transferred and is carried out simultaneously, improving conevying efficiency, catcher is overlapped in application more, and reliability is greatly improved.

To achieve these goals, the technical solution adopted in the utility model is: a kind of Dump truck in open pit large-slope lifting device, including power hoisting device, guiding device, spacing positioning apparatus, monitor controller and safety guard；Power hoisting device includes motor, cylindrical drum hoist, wheel type trolley, and motor output shaft is connected with cylindrical drum hoist；Guiding device includes clamp rail wheel, groove steel rail and steel wire rope；Spacing positioning apparatus includes fixed stop, roller hydraulic pressure block and the stopping platform being arranged on wheel type trolley；Monitor controller includes that display controller, depth indicator, displacement transducer, Hydraulic Station, upper stroke switch, lower stroke switch, depth indicator, displacement transducer, Hydraulic Station, upper stroke switch, lower stroke switch are connected with display controller；Safety guard includes hydraulic rail clamp, arrester wires catcher；Motor, cylindrical drum hoist are arranged on the ground, groove steel rail is laid on the slope of massif by sleeper, groove steel rail is divided into two parts up, descending, being respectively provided with the first wheel type trolley, the second wheel type trolley on groove steel rail up, descending, the fixed pulley that steel wire rope is walked around on guide wheel and the first wheel type trolley, the second wheel type trolley respectively is connected with cylindrical drum hoist.

In order to improve the security performance of mine car turnover wheel type trolley, on wheel type trolley, side is provided with fixed stop, opposite side is provided with piston hydraulic cylinder and roller hydraulic pressure block, Hydraulic Station is arranged in the middle part of wheel type trolley and is connected with piston hydraulic cylinder by hydraulic oil pipeline, roller hydraulic pressure block is placed in mobile groove, is connected with piston hydraulic cylinder by piston.

Sleeper is laid on the slope of massif by U-shaped clip and bolt, and groove steel rail is fixed on sleeper by buting iron and rail pressing device, and sleeper is provided with ground hook.

For prevent-moving car, prevent security incident, wheel type trolley is set up hydraulic rail clamp and arrester wires catcher, hydraulic rail clamp is made up of Hydraulic Station, rail clamping device hydraulic cylinder, chain bar, clamp and fixed plate, Hydraulic Station is connected with rail clamping device hydraulic cylinder by hydraulic oil pipeline, and rail clamping device hydraulic cylinder is hinged with chain masthead end, and chain bar bottom is hinged with the top of clamp, fixed plate is arranged on the bottom surface of wheel type trolley, and the two ends, left and right of fixed plate are hinged with the middle part of clamp respectively；

nullArrester wires catcher is arranged on inside wheel type trolley，Arrester wires catcher is by throwing rope device、Push rod、Lever、Extension spring、Arrester wires、Hook、Fixed pulley、Front end buffer unit、Main hydraulic cylinder and tail end buffer unit composition，Hydraulic Station is connected with main hydraulic cylinder by hydraulic oil pipeline，Main hydraulic cylinder two ends are respectively provided with determines cross pick、Dynamic cross pick，Two front end buffer units are symmetrical set on front side of wheel type trolley，Two tail end buffer units are symmetrical set on rear side of wheel type trolley，Extension spring one end is fixed on wheel type trolley，The other end is connected with lever，Push rod and the perpendicular angle of lever，It is connected with bottom lever in the middle part of push rod，One hook is respectively set in end top position, push rod two ends，Hook is fixed with wheel type trolley，Arrester wires two ends initially pass through throwing rope device，Walk around fixed pulley the most successively、Front end buffer unit、Fixed pulley、Main hydraulic cylinder、It is connected with a tail end buffer unit respectively after fixed pulley，Throw rope device to hang on hook.

In order to prevent wheel type trolley from toppling, wheel type trolley bottom surface arranges clamp rail wheel, and wheel type trolley, by clamp rail wheel and groove steel rail Structure deformation, is respectively arranged with horizontal wheels with inner side, vertically takes turns outside clamp rail wheel, horizontal wheels, vertically wheel all with groove steel rail Structure deformation.

In order to improve the convenience of automaticity of the present utility model and monitoring, displacement transducer is arranged on wheel type trolley, depth displays, display controller are arranged on by motor, upper stroke switch is arranged on wheel type trolley and rests against ground synapsis, and lower stroke switch is arranged on wheel type trolley and rests against stope ground synapsis.

Property stable equilibrium declined to improve wheel type trolley to promote, sets up balance rope, and balance rope is walked around and is arranged in the fixed pulley group on ground and is connected with the first wheel type trolley, the second wheel type trolley respectively, arranges tensioner in the middle part of balance is restricted；The position that clamp contacts with groove steel rail arranges friction plate；Wheel type trolley positive stop end is provided with rubber buffer.

Compared with prior art, it is big that this utility model promotes angular range, and promoting angular range is 30 °-75 °, and maximum slope angle can reach 75 °, can make full use of mining site side slope, reduces capital construction excavation amount；Wheel type trolley is provided with spacing positioning apparatus, can make mine car stationarity in lifting process；Heavy grade promotes transportation range and the time of substantially reducing, and improves conevying efficiency, and can reduce automobile exhaust pollution；Monitor controller can control hydraulic rail clamp, arrester wires catcher brake hard when sport car, improves the safety of transportation.

Accompanying drawing explanation

Fig. 1 is perspective view of the present utility model；

Fig. 2 is floor map of the present utility model；

Fig. 3 be in Fig. 2 A-A to sectional view；

Fig. 4 is mining dump truck spacing location schematic diagram；

Fig. 5 is the hydraulic schematic of wheel type trolley；

Fig. 6 is the side-looking enlarged drawing of wheel type trolley；

Fig. 7 is that top view arranged by arrester wires catcher；

Fig. 8 a is arrester wires catcher off working state front view；

Fig. 8 b is arrester wires catcher duty front view；

Fig. 9 is hydraulic rail clamp structural representation；

Figure 10 is that clamp rail wheel contacts schematic diagram with groove steel rail；

Figure 11 is groove steel rail and sleeper fixed relationship schematic diagram；

Figure 12 is sleeper and crag fixed relationship schematic diagram；

nullIn figure: 1、Massif，2、Upper stroke switch，3、Depth indicator，4、Display controller，5、Motor，6、Cylindrical drum hoist，7、Guide wheel，8、Unloaded mine car，9、Fixed stop，10、First wheel type trolley，11、Tensioner，12、Ground hook，13、Sleeper，14、Groove steel rail，15、Fully loaded mine car，16、Roller hydraulic pressure block，17、Second wheel type trolley，18、Displacement transducer，19、Steel wire rope，20、Balance rope，21、Hydraulic rail clamp，22、Lower stroke switch，23、Rubber buffer，24、Piston hydraulic cylinder，25、Rail clamping device hydraulic cylinder，26、Push rod，27、Lever，28、Hydraulic Station，29、Hydraulic oil pipeline，30、Extension spring，31、Arrester wires，32、Throw rope device，33、Arrester wires catcher，34、Hook，35、Chain bar，36、Clamp，37、Fixation plate，38、Fixed pulley，39、Front end buffer unit，40、Determine cross pick，41、Main hydraulic cylinder，42、Dynamic cross pick，43、Tail end buffer unit，44、Friction plate，45、Clamp rail is taken turns，46、U-shaped clip，47、Buting iron，48、Rail pressing device，49、Bolt.

Detailed description of the invention

The utility model is described in further detail below in conjunction with the accompanying drawings.

As depicted in figs. 1 and 2, a kind of Dump truck in open pit large-slope lifting device, including power hoisting device, guiding device, spacing positioning apparatus, monitor controller and safety guard；Power hoisting device includes that motor 5, cylindrical drum hoist 6, wheel type trolley, motor 5 output shaft are connected with cylindrical drum hoist 6；Guiding device includes clamp rail wheel 45, groove steel rail 14 and steel wire rope 19；Spacing positioning apparatus includes fixed stop 9, roller hydraulic pressure block 16 and the stopping platform being arranged on wheel type trolley；Monitor controller includes that display controller 4, depth indicator 3, displacement transducer 18, Hydraulic Station 28, upper stroke switch 2, lower stroke switch 22, depth indicator 3, displacement transducer 18, Hydraulic Station 28, upper stroke switch 2, lower stroke switch 22 are connected with display controller 4；Safety guard includes hydraulic rail clamp 21, arrester wires catcher 33；nullMotor 5、Cylindrical drum hoist 6 is arranged on the ground，Such as Figure 11、Shown in 12，Sleeper 13 is laid on the slope of massif 1 by U-shaped clip 46 and bolt 49，Groove steel rail 14 is fixed on sleeper 13 by buting iron 47 and rail pressing device 48，Ground hook 12 it is provided with on sleeper 13，Groove steel rail 14 is divided into up、Descending two parts，Up、The first wheel type trolley 10 it is respectively provided with on descending groove steel rail 14、Second wheel type trolley 17，Steel wire rope 19 walks around guide wheel 7 and the first wheel type trolley 10 respectively、Fixed pulley on second wheel type trolley 17 is connected with cylindrical drum hoist 6，Promote end steel wire rope 19 left-hand lay to be connected on elevator drum，Decline end steel wire rope right-laid to be connected on elevator drum，Motor 5 drives cylindrical drum hoist 6 to rotate and realizes synchronization lifting，Unloaded mine car 8、Fully loaded mine car 15 (the long limit of sleeper 13 is pointed to) the most in the horizontal direction sails into、Roll wheel type trolley away from，Wheel type trolley center of gravity moves forward，Reduce tilting moment，As shown in Figure 3，First wheel type trolley 10 rests in and ground level position，First wheel type trolley 10 horizontal leading ends is limited，And the second wheel type trolley 17 rests in and stope ground level position，The second horizontal rear end of wheel type trolley 17 is limited，Wheel type trolley positive stop end all has rubber buffer 23 to reduce impulsive force when wheel type trolley stops.

nullSo that the appointment region that mine car can be parked on wheel type trolley accurately，And guarantee mine car stability during promoting and declining，As shown in Figure 4 and Figure 5，On wheel type trolley, side is provided with fixed stop 9、Opposite side is provided with piston hydraulic cylinder 24 and roller hydraulic pressure block 16，Hydraulic Station 28 is arranged in the middle part of wheel type trolley and is connected with piston hydraulic cylinder 24 by hydraulic oil pipeline 29，Roller hydraulic pressure block 16 is placed in mobile groove，It is connected with piston hydraulic cylinder 24 by piston，It is cylindrical roller bottom roller hydraulic pressure block 16，Move with the flexible corresponding of liquid presses piston pole in mobile groove，Mine car sails two wheels first passing through the spacing side of fixed stop 9 on wheel type trolley into，Then controlled roller hydraulic pressure block 16 by piston hydraulic cylinder 24 to move thus spacing to two wheels of remaining side，Complete the spacing fixing of mine car or let pass.

In order to prevent sport car generation security incident, as shown in Figure 6, hydraulic rail clamp 21 is arranged on wheel type trolley, hydraulic rail clamp 21 is by Hydraulic Station 28, rail clamping device hydraulic cylinder 25, chain bar 35, clamp 36 and fixed plate 37 form, as shown in figs. 5 and 9, Hydraulic Station 28 is connected with rail clamping device hydraulic cylinder 25 by hydraulic oil pipeline 29, rail clamping device hydraulic cylinder 25 is hinged with chain bar 35 top, chain bar 35 bottom is hinged with the top of clamp 36, fixed plate 37 is arranged on the bottom surface of wheel type trolley, the two ends, left and right of fixed plate 37 are hinged with the middle part of clamp 36 respectively, in order to improve frictional force, the position that clamp 36 contacts with groove steel rail 14 arranges friction plate 44；When hydraulic cylinder 25 action, chain bar 35 is pressed down and opens, and clamp 36 is clamped by fixed plate 37 under leverage, and friction plate 44 can be held tightly with groove steel rail 14, it is achieved slow down；nullOn the other hand，As shown in Fig. 7 and Fig. 8 a，Arrester wires catcher 33 is arranged on inside wheel type trolley，Arrester wires catcher 33 is by throwing rope device 32、Push rod 26、Lever 27、Extension spring 30、Arrester wires 31、Hook 34、Fixed pulley 38、Front end buffer unit 39、Main hydraulic cylinder 41 and tail end buffer unit 43 form，Hydraulic Station 28 is connected with main hydraulic cylinder 41 by hydraulic oil pipeline 29，Main hydraulic cylinder 41 two ends are respectively provided with determines cross pick 40、Dynamic cross pick 42，Two front end buffer units 39 are symmetrical set on front side of wheel type trolley，Two tail end buffer units 43 are symmetrical set on rear side of wheel type trolley，Extension spring 30 one end is fixed on wheel type trolley，The other end is connected with lever 27，Push rod 26 and the perpendicular angle of lever 27，It is connected with bottom lever 27 in the middle part of push rod 26，One hook 34 is respectively set in end top position, push rod 26 two ends，Hook 34 is fixed with wheel type trolley，Arrester wires 31 two ends initially pass through throwing rope device 32，Walk around fixed pulley 38 the most successively、Front end buffer unit 39、Fixed pulley 38、Main hydraulic cylinder 41、It is connected with a tail end buffer unit 43 respectively after fixed pulley 38，Throw rope device 32 to hang on hook 34；When there is sport car, extension spring 30 can be shunk drive lever 27 and is moved rearwards by, pass through leverage, lever 27 promotes push rod 26 to move forward so that throws rope device 32 and falls, as shown in Figure 8 b from hook 34, the throwing rope device 32 fallen and arrester wires 31 can hook on ground hook 12, arrester wires 31 tensioning, arrester wires catcher 33 each several part action, it is achieved ramp to stop.

As shown in Figure 10, wheel type trolley bottom surface arranges clamp rail wheel 45, wheel type trolley is by clamp rail wheel 45 and groove steel rail 14 Structure deformation, it is respectively arranged with horizontal wheels with inner side, vertically takes turns outside clamp rail wheel 45, horizontal wheels, vertically wheel all with groove steel rail 14 Structure deformation, horizontal wheels outside groove steel rail 14 is so that wheel type trolley moves along groove steel rail 14, and the vertically wheel in groove steel rail 14 can prevent wheel type trolley from toppling.

In order to improve the convenience of automaticity, safety and monitoring, displacement transducer 18 is arranged on wheel type trolley, it is other that depth displays 3, display controller 4 are arranged on motor 5, upper stroke switch 2 is arranged on wheel type trolley and rests against ground synapsis, and lower stroke switch 22 is arranged on wheel type trolley and rests against stope ground synapsis.

Property stable equilibrium declined to improve wheel type trolley to promote, sets up balance rope 20, and balance rope 20 is walked around and is arranged in the fixed pulley group on ground and is connected with first wheel type trolley the 10, second wheel type trolley 17 respectively, and restricting in balance arranges tensioner 11 in the middle part of 20.

Utility model works flow process: the second wheel type trolley 17 rests in stope horizontal plane, first wheel type trolley 10 rests in surface water plane, hydraulic rail clamp 21 is in locking state, fully loaded mine car 15 sails the second wheel type trolley 17 into, unloaded mine car 8 sails the first wheel type trolley 10 into, and mine car front-wheel is stopped by fixed stop 9, and mine car stops, roller hydraulic pressure block 16 is pushed at mine car trailing wheel by piston hydraulic cylinder 24, thus realizes fixing mine car；Clamp 36 is unclamped in hydraulic rail clamp 21 action, motor 5 drives cylindrical drum hoist 6 to work, under the draw of steel wire rope 19, second wheel type trolley 17 is promoted along groove steel rail 14 by clamp rail wheel 45, first wheel type trolley 10 is descending along groove steel rail 14 by clamp rail wheel 45, when the second wheel type trolley 17 is promoted at ground level, trigger upper stroke switch 2, first wheel type trolley 10 drops at stope horizontal plane, trigger lower stroke switch 22, cylindrical drum hoist 6 quits work, and brake for lifting machine is braked, hydraulic rail clamp 21 action locking；Roller hydraulic pressure block 16 is regained, and fully loaded mine car 15 rolls the second wheel type trolley 17 away from, and unloaded mine car 8 rolls the first wheel type trolley 10 away from；Another unloaded mine car 8 sails the second wheel type trolley 17 into, and another fully loaded mine car sails the first wheel type trolley 10 into.Transferring and the lifting being fully loaded with mine car 15 of unloaded mine car 8 is realized again by said process, here it is a lifting work circulation, by that analogy.

Claims (10)

1. a Dump truck in open pit large-slope lifting device, it is characterised in that include power hoisting device, guiding device, spacing positioning apparatus, monitor controller and safety guard；

Power hoisting device includes motor (5), cylindrical drum hoist (6), wheel type trolley, and motor (5) output shaft is connected with cylindrical drum hoist (6)；Guiding device includes clamp rail wheel (45), groove steel rail (14) and steel wire rope (19)；Spacing positioning apparatus includes fixed stop (9), roller hydraulic pressure block (16) and the stopping platform being arranged on wheel type trolley；Monitor controller includes that display controller (4), depth indicator (3), displacement transducer (18), Hydraulic Station (28), upper stroke switch (2), lower stroke switch (22), depth indicator (3), displacement transducer (18), Hydraulic Station (28), upper stroke switch (2), lower stroke switch (22) are connected with display controller (4)；Safety guard includes hydraulic rail clamp (21), arrester wires catcher (33)；

Motor (5), cylindrical drum hoist (6) are arranged on the ground, groove steel rail (14) is laid on the slope of massif (1) by sleeper (13), groove steel rail (14) is divided into two parts up, descending, being respectively provided with the first wheel type trolley (10), the second wheel type trolley (17) on groove steel rail (14) up, descending, the fixed pulley that steel wire rope (19) is walked around on guide wheel (7) and the first wheel type trolley (10), the second wheel type trolley (17) respectively is connected with cylindrical drum hoist (6).

A kind of Dump truck in open pit large-slope lifting device the most according to claim 1, it is characterized in that, on described wheel type trolley, side is provided with fixed stop (9), opposite side is provided with piston hydraulic cylinder (24) and roller hydraulic pressure block (16), Hydraulic Station (28) is arranged in the middle part of wheel type trolley and is connected with piston hydraulic cylinder (24) by hydraulic oil pipeline (29), roller hydraulic pressure block (16), is connected with piston hydraulic cylinder (24) by piston.

A kind of Dump truck in open pit large-slope lifting device the most according to claim 1, it is characterized in that, described sleeper (13) is laid on the slope of massif (1) by U-shaped clip (46) and bolt (49), groove steel rail (14) is fixed on sleeper (13) by buting iron (47) and rail pressing device (48), and sleeper (13) is provided with ground hook (12).

A kind of Dump truck in open pit large-slope lifting device the most according to claim 1, it is characterized in that, described hydraulic rail clamp (21) is arranged on wheel type trolley, hydraulic rail clamp (21) is by Hydraulic Station (28), rail clamping device hydraulic cylinder (25), chain bar (35), clamp (36) and fixed plate (37) composition, Hydraulic Station (28) is connected with rail clamping device hydraulic cylinder (25) by hydraulic oil pipeline (29), rail clamping device hydraulic cylinder (25) is hinged with chain bar (35) top, chain bar (35) bottom is hinged with the top of clamp (36), fixed plate (37) is arranged on the bottom surface of wheel type trolley, the two ends, left and right of fixed plate (37) are hinged with the middle part of clamp (36) respectively.

nullA kind of Dump truck in open pit large-slope lifting device the most according to claim 3，It is characterized in that，Described arrester wires catcher (33) is arranged on inside wheel type trolley，Arrester wires catcher (33) is by throwing rope device (32)、Push rod (26)、Lever (27)、Extension spring (30)、Arrester wires (31)、Hook (34)、Fixed pulley (38)、Front end buffer unit (39)、Main hydraulic cylinder (41) and tail end buffer unit (43) composition，Hydraulic Station (28) is connected with main hydraulic cylinder (41) by hydraulic oil pipeline (29)，Main hydraulic cylinder (41) two ends are respectively provided with determines cross pick (40)、Dynamic cross pick (42)，Two front end buffer units (39) are symmetrical set on front side of wheel type trolley，Two tail end buffer units (43) are symmetrical set on rear side of wheel type trolley，Extension spring (30) one end is fixed on wheel type trolley，The other end is connected with lever (27)，Push rod (26) and lever (27) perpendicular angle，Push rod (26) middle part is connected with lever (27) bottom，In end top position, push rod (26) two ends, one hook (34) is respectively set，Hook (34) is fixed with wheel type trolley，Arrester wires (31) two ends initially pass through throwing rope device (32)，Walk around fixed pulley (38) the most successively、Front end buffer unit (39)、Fixed pulley (38)、Main hydraulic cylinder (41)、It is connected with a tail end buffer unit (43) respectively after fixed pulley (38)，Throw rope device (32) to hang on hook (34).

A kind of Dump truck in open pit large-slope lifting device the most according to claim 1, it is characterized in that, described wheel type trolley bottom surface arranges clamp rail wheel (45), wheel type trolley is by clamp rail wheel (45) and groove steel rail (14) Structure deformation, clamp rail wheel (45) outside and inner side are respectively arranged with horizontal wheels, vertically take turns, horizontal wheels, vertically wheel all with groove steel rail (14) Structure deformation.

A kind of Dump truck in open pit large-slope lifting device the most according to claim 1, it is characterized in that, described displacement transducer (18) is arranged on wheel type trolley, it is other that depth displays (3), display controller (4) are arranged on motor (5), upper stroke switch (2) is arranged on wheel type trolley and rests against ground synapsis, and lower stroke switch (22) is arranged on wheel type trolley and rests against stope ground synapsis.

A kind of Dump truck in open pit large-slope lifting device the most according to claim 1, it is characterized in that, also include balance rope (20), balance rope (20) is walked around and is arranged in the fixed pulley group on ground and is connected with the first wheel type trolley (10), the second wheel type trolley (17) respectively, arranges tensioner (11) in the middle part of balance rope (20).

A kind of Dump truck in open pit large-slope lifting device the most according to claim 4, it is characterised in that the position that described clamp (36) contacts with groove steel rail (14) arranges friction plate (44).

A kind of Dump truck in open pit large-slope lifting device the most according to claim 4, it is characterised in that described wheel type trolley positive stop end is provided with rubber buffer (23).