CN102556854B - Mine hydraulic hoisting traveling crane - Google Patents
Mine hydraulic hoisting traveling crane Download PDFInfo
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- CN102556854B CN102556854B CN2011104622170A CN201110462217A CN102556854B CN 102556854 B CN102556854 B CN 102556854B CN 2011104622170 A CN2011104622170 A CN 2011104622170A CN 201110462217 A CN201110462217 A CN 201110462217A CN 102556854 B CN102556854 B CN 102556854B
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Abstract
The invention discloses a mine hydraulic hoisting traveling crane, relating to the field of mine traveling cranes and solving the problems that an underground support hoisting device in a coal mine at present is labor-consuming, has potential safety hazards and the like. The mine hydraulic hoisting traveling crane comprises a support, a traction traveling trolley is arranged on a rail, the outer side of joist steel provided with a guide wheel I and a guide wheel II is used for fixing a pulley block I, a hydraulic oil cylinder and a pulley block III in sequence, the top end of a piston rod of the hydraulic oil cylinder is used for fixing a pulley block II, a hoisting traveling trolley is arranged on a trolley traveling rail, a hoisting traveling trolley support plate is provided with a hoisting traveling trolley hydraulic oil cylinder and a hoisting traveling trolley guide wheel, and a hoisting pulley is fixedly arranged below the hoisting traveling trolley support plate. By utilization of the mine hydraulic hoisting traveling crane disclosed by the invention, the stability of a hoisted object is guaranteed, and one person can realize long-distance operation, so that not only safety but also economy in manpower and electric power are achieved; and all parts constituting the traveling crane belong to common accessories, so that the investment is low and the maintenance is convenient.
Description
Technical field
The present invention relates to a kind of mine driving, particularly relate to a kind of mine hydraulic hoisting traveling crane.
Background technology
Along with the coal mine machinery degree improves constantly, down-hole just needs to drop into a large amount of fully-mechanized mining equipments, the overall dimensions of fully mechanized mining supporter is also continuing to increase, because the restriction that is subject to the pit shaft winding cage makes fully mechanized mining supporter, must be disintegrated into well or gug, with regard to needing fully mechanized mining supporter, the place suitable at mining face under mine assembled or removed like this.At present, the lifting appliance that down-hole is used mainly contains and relies on electric block for the lifting appliance of lifting power and lifting appliance two classes of drawing hoist as traction or lifting power of take.Rely on electric block that electric block is the lifting appliance of lifting power to be mounted on the top board in tunnel, high to the structural requirement of back, not every tunnel can be suitable for, and range of use is not extensive; The power of motor of electric block is certain, and lifting speed is uncontrollable, affects the safety of underground operators; Because electric block is to be fixed on back and can not to move, to utilize other engine installations when assembling, while removing, need so many people's operations, very effort is also dangerous.The lifting appliance that the drawing hoist of usining is traction or lifting power is to use 8 tons of drawing hoists as main bont, rely on to be arranged on as the motor in the drawing hoist framework of main bont as the sway of the drawing hoist of main bont and realize, moving forward and backward of drawing hoist as main bont needs to use another 8 tons of drawing hoists to realize by assembly pulley simultaneously, thisly take the lifting appliance that drawing hoist is traction power and have the following problem: during moving operation, need to operate two winch buttons simultaneously, promoting or drawing needs many people to operate, work capacity is large and to coordinate be inharmonious often, because winch is driven by motor, so lifting speed is sometimes very fast, easily cause unstability, need artificial cooperation just can complete the lifting process of fully-mechanized mining equipment simultaneously, there is great potential safety hazard.
Summary of the invention
The objective of the invention is in order to overcome deficiency of the prior art, provide a kind of and can all around move, laborsaving power saving and meet the mine hydraulic hoisting traveling crane of coal mine downhole safety production requirement.
For achieving the above object, the invention provides a kind of mine hydraulic hoisting traveling crane, comprise support, described support comprises the fixing I-beam section of pillar, pillar upper end, with the track of the fixing welding of I-beam section and be connected the crossbeam of I-beam section, described track two ends arrange plug, one traction sport car is set on described track, in the outside, crossbeam middle part at described I-beam section two, is fixedly installed respectively changed course wheels one and changed course wheels two; Stator wheel one and track adjusting wheel two are distinguished in wherein two at described I-beam section, dead sheave group one, hydraulic ram and assembly pulley three successively in the outside of the I-beam section that is provided with track adjusting wheel one and track adjusting wheel two, the piston rod top dead sheave group two of described hydraulic ram, described assembly pulley two is set to left chain wheel group and right pulley group; The both sides of described traction sport car are fixedly steel rope one and steel rope two respectively, described steel rope one passes successively the left chain wheel group of changed course wheels one, track adjusting wheel one, assembly pulley one and assembly pulley two and is fixed in the hole one of taking root of I-beam section, and described steel rope two passes successively the right pulley group of changed course wheels two, track adjusting wheel two, assembly pulley three and assembly pulley two and is fixed in the hole two of taking root of I-beam section.
Described traction sport car is provided with two groups of road wheels, the rotating shaft upper end of described every group of road wheel is provided with bracing frame, the upper end of bracing frame is fixedly installed the sport car I-beam section, with the roadster railway of the fixing welding of sport car I-beam section and be connected the sport car crossbeam of sport car I-beam section, described roadster railway two ends arrange the sport car plug, one lifting sport car is set on described roadster railway, in the outside, sport car crossbeam middle part at described sport car I-beam section two, is fixedly installed respectively sport car changed course wheels one and sport car changed course wheels two; Fixedly sport car track adjusting wheel one and sport car track adjusting wheel two respectively at wherein two of described sport car I-beam section, fixedly sport car assembly pulley one, sport car hydraulic ram and sport car assembly pulley three successively in the outside of the sport car I-beam section that is provided with sport car track adjusting wheel one and sport car track adjusting wheel two, the sport car piston rod top of described sport car hydraulic ram is sport car assembly pulley two fixedly, and described sport car assembly pulley two is set to sport car left chain wheel group and sport car right pulley group; The both sides of described lifting sport car are fixedly sport car steel rope one and sport car steel rope two respectively, described sport car steel rope one is successively through the sport car left chain wheel group of sport car changed course wheels one, sport car track adjusting wheel one, sport car assembly pulley one and sport car assembly pulley two sport car that is fixed in the sport car I-beam section hole one of taking root, and described sport car steel rope two is successively through the sport car right pulley group of sport car changed course wheels two, sport car track adjusting wheel two, sport car assembly pulley three and sport car assembly pulley two sport car that is fixed in the sport car I-beam section hole two of taking root.
Described changed course wheels are provided with leads lower whorl and leads flat wheel, described plane and the beam vertical of leading lower whorl, described plane of leading flat wheel is parallel with crossbeam, described lead flat take turns to be positioned at the below of leading lower whorl one side and to be placed in lead the lower whorl outside vertical on the tangent line of I-beam section and face that crossbeam becomes.
Described assembly pulley one is set to the assembly pulley that four pulleys form, the left chain wheel group of assembly pulley two is set to the assembly pulley that four pulleys form, the right pulley group of assembly pulley two is set to the assembly pulley that four pulleys form, and assembly pulley three is set to the assembly pulley that four pulleys form.
Described lifting sport car is provided with two groups of lifting sport car road wheels, the upper end of described every group of lifting sport car road wheel is provided with lifting sport car stay bearing plate, be provided with lifting sport car hydraulic ram and lifting sport car track adjusting wheel on described lifting sport car stay bearing plate, be fixedly installed a lifting pulley under lifting sport car stay bearing plate, described lifting sport car hydraulic cylinder piston rod top is fixedly installed lifting sport car assembly pulley; The hole of taking root by lifting sport car stay bearing plate on described lifting sport car stay bearing plate is fixedly installed a lifting steel rope, and described hoisting wirerope is fixedly connected with through lifting sport car assembly pulley, lifting sport car track adjusting wheel and lifting pulley and with the hook of lifting sport car setting successively.
Described sport car changed course wheels are provided with that sport car is led lower whorl and sport car is led flat wheel, described sport car is led plane and the sport car beam vertical of lower whorl, it is parallel with the sport car crossbeam that described sport car is led the plane of flat wheel, and described sport car is led flat the wheel and is positioned at sport car and leads the below of lower whorl one side and be placed in sport car and lead the lower whorl outside vertical on the tangent line of sport car I-beam section and sport car face that crossbeam becomes.
Described sport car assembly pulley one is set to the assembly pulley that two pulleys form, the sport car left chain wheel group of sport car assembly pulley two is two assembly pulleys that pulley forms, the sport car right pulley group of sport car assembly pulley two is two assembly pulleys that pulley forms, and sport car assembly pulley three is two assembly pulleys that pulley forms.
Described lifting sport car assembly pulley is two assembly pulleys that pulley forms.
Beneficial effect of the present invention is: mine hydraulic hoisting traveling crane of the present invention be mainly by hydraulic ram by assembly pulley as engine installation, coordinate the track of support and lifting sport car to realize that all around of being lifted by crane object moves.Because the control setup of hydraulic ram of the present invention all is arranged on same operator's station, operating personal determines by the speed speed of lifting object by the speed to the operation of the plate valve group on operator's station, thereby has guaranteed by the stationarity of lifting object; Because operating personal is that oil pipe by being connected with the plate valve group is operated hydraulic ram, can realize remote servicing, so the safety of operating personal has obtained guarantee again; Only need people's operation while using mine hydraulic hoisting traveling crane lifting object of the present invention, saved manpower, also saved a large amount of electric power simultaneously; The all parts that form this driving are easily purchased, and belong to accessory commonly used, drop into little, easy to maintenance.
Below in conjunction with accompanying drawing, mine hydraulic hoisting traveling crane of the present invention is described further.
The accompanying drawing explanation
Fig. 1 is the perspective view of mine hydraulic hoisting traveling crane of the present invention;
Fig. 2 is support topside schematic diagram of the present invention;
Fig. 3 is the structural representation of changed course wheels of the present invention;
Fig. 4 is the wire rope handling schematic diagram of the assembly pulley on support I-beam section of the present invention;
Fig. 5 is traction sport car structural representation of the present invention;
Fig. 6 is the structural representation of sport car changed course wheels of the present invention;
Fig. 7 is the wire rope handling schematic diagram of the assembly pulley on sport car I-beam section of the present invention;
Fig. 8 is lifting sport car structural representation of the present invention;
Fig. 9 is the wire rope handling schematic diagram of the pulley of lifting sport car of the present invention.
In figure: 1, pillar, 2, I-beam section, 3, the traction sport car, 4, track, 5, crossbeam, 6, plug, 7, changed course wheels one, 8, changed course wheels two, 9, track adjusting wheel one, 10, track adjusting wheel two, 11, assembly pulley one, 12, hydraulic ram, 13, assembly pulley three, 14, piston rod, 15, assembly pulley two, 16, the left chain wheel group, 17, the right pulley group, 18, steel rope one, 19, steel rope two, 20, the hole one, 21 of taking root, the hole two, 22 of taking root, lead lower whorl, 23, lead flat wheel, 24, road wheel, 25, bracing frame, 26, the sport car I-beam section, 27, roadster railway, 28, the sport car crossbeam, 29, the sport car plug, 30, the lifting sport car, 31, sport car changed course wheels one, 32, sport car changed course wheels two, 33, sport car track adjusting wheel one, 34, sport car track adjusting wheel two, 35, sport car assembly pulley one, 36, the sport car hydraulic ram, 37, sport car assembly pulley three, 38, the sport car piston rod, 39, sport car assembly pulley two, 40, sport car left chain wheel group, 41, sport car right pulley group, 42, sport car steel rope one, 43, sport car steel rope two, 44, the sport car hole one, 45 of taking root, the sport car hole two, 46 of taking root, sport car is led lower whorl, and 47, sport car is led flat wheel, 48, lifting sport car road wheel, 49, lifting sport car stay bearing plate, 50, lifting sport car hydraulic ram, 51, lifting sport car track adjusting wheel, 52, lifting pulley, 53, lifting sport car hydraulic cylinder piston rod, 54, lifting sport car assembly pulley, 55, the hole of taking root of lifting sport car stay bearing plate, 56, lifting sport car steel rope, 57, hook, 58, lifting sport car guide wheel bracket.
The specific embodiment
As shown in Figure 1 and Figure 2, the supporter of the support of the mine hydraulic hoisting traveling crane of the present embodiment is eight pillars 1, pillar 1 upper end is fixed with one group of I-beam section 2, be fixedly welded with the track 4 of traction sport car 3 on I-beam section 2, the two ends of I-beam section 2 are connected by crossbeam 5, every track 4 two ends are provided with plug 6, the scope of walking on track 4 with restriction traction sport car 3.Crossbeam 5 outsides, middle part at I-beam section 2 two are fixedly installed respectively changed course wheels 1 and changed course wheels 28, as shown in Figure 3, the changed course wheels are provided with leads lower whorl 22 and leads flat wheel 23, the plane of leading lower whorl 22 is vertical with crossbeam 5, the plane of leading flat wheel 23 is parallel with crossbeam 5, leads flatly to take turns 23 and be positioned at the below of leading lower whorl 22 1 sides and be placed in and lead lower whorl 22 outside vertical and become on the tangent line of face with crossbeam 5 in I-beam section 2.As shown in Figure 2, stator wheel 1 and track adjusting wheel 2 10 are distinguished in wherein two of I-beam section 2, dead sheave group 1, hydraulic ram 12 and assembly pulley 3 13 successively in the outside of the I-beam section 2 that is provided with track adjusting wheel 1 and track adjusting wheel 2 10, the piston rod 14 top dead sheave groups 2 15 of hydraulic ram 12, assembly pulley 2 15 is set to left chain wheel group 16 and right pulley group 17.As shown in Figure 4, assembly pulley 1 is set to the assembly pulley that four pulleys form, the left chain wheel group 16 of assembly pulley 2 15 is set to the assembly pulley that four pulleys form, the right pulley group 17 of assembly pulley 2 15 is set to the assembly pulley that four pulleys form, and assembly pulley 3 13 is set to the assembly pulley that four pulleys form.The both sides of traction sport car 3 are fixedly steel rope 1 and steel rope 2 19 respectively, steel rope 1 passes successively the left chain wheel group 16 of changed course wheels 1, track adjusting wheel 1, assembly pulley 1 and assembly pulley 2 15 and is fixed in the hole 1 of taking root of I-beam section 2, and steel rope 2 19 passes successively the right pulley group 17 of changed course wheels 28, track adjusting wheel 2 10, assembly pulley 3 13 and assembly pulley 2 15 and is fixed in the hole 2 21 of taking root of I-beam section 2.
The length of the I-beam section 2 of the present embodiment is 9.5m, and the length of crossbeam 5 is 3.2m, and the stroke of the piston rod 14 of hydraulic ram 12 is 800mm.Operating personal can be realized by oil pipe piston rod 14 flexible of hydraulic ram 12 to the control operation of plate valve group, thereby with the sway of running block 2 15.If assembly pulley 2 15 is moved to the left, through the right pulley group 17 of assembly pulley 2 15 and the steel rope 2 19 drive traction sport cars 3 of assembly pulley 3 13, move right, because the stroke of the piston rod 14 of hydraulic ram 12 is 800mm, and right pulley group 17 and assembly pulley 3 13 form four pairs of assembly pulleys, the range of steel rope 2 19 is 6.4m.In like manner, if assembly pulley 2 15 moves right, drive traction sport car 3 and be moved to the left, the range of steel rope 1 is also 6.4m.
As shown in Figure 5, traction sport car 3 is provided with two groups of road wheels 24, the rotating shaft upper end of every group of road wheel 24 is provided with bracing frame 25, the upper end of bracing frame 25 is fixedly installed sport car I-beam section 26, sport car I-beam section 26 is fixedly welded with roadster railway 27, the two ends of sport car I-beam section 26 are connected with sport car crossbeam 28, and roadster railway 27 two ends are provided with sport car plug 29, and a lifting sport car 30 is set on roadster railway 27.Sport car crossbeam 28 outsides, middle part at sport car I-beam section 26 two are fixedly installed respectively sport car changed course wheels 1 and sport car changed course wheels 2 32, as shown in Figure 6, sport car changed course wheels are provided with that sport car is led lower whorl 46 and sport car is led flat wheel 47, it is vertical with sport car crossbeam 28 that sport car is led the plane of lower whorl 46, it is parallel with sport car crossbeam 28 that sport car is led the plane of flat wheel 47, and sport car is led and flatly taken turns 47 and be positioned at sport car and lead the below of lower whorl 46 1 sides and be placed in sport car and lead lower whorl 46 outside vertical and become on the tangent line of face with sport car crossbeam 28 in sport car I-beam section 26.Fixedly sport car track adjusting wheel 1 and sport car track adjusting wheel 2 34 respectively at wherein two of sport car I-beam section 26, fixedly sport car assembly pulley 1, sport car hydraulic ram 36 and sport car assembly pulley 3 37 successively in the outside of the sport car I-beam section 26 that is provided with sport car track adjusting wheel 1 and sport car track adjusting wheel 2 34, sport car piston rod 38 tops of sport car hydraulic ram 36 are sport car assembly pulley 2 39 fixedly, and sport car assembly pulley 2 39 is set to sport car left chain wheel group 40 and sport car right pulley group 41.As shown in Figure 7, sport car assembly pulley 1 is set to the assembly pulley that two pulleys form, the sport car left chain wheel group 40 of sport car assembly pulley 2 39 is two assembly pulleys that pulley forms, the sport car right pulley group 41 of sport car assembly pulley 2 39 is two assembly pulleys that pulley forms, and sport car assembly pulley 3 37 is two assembly pulleys that pulley forms.The both sides of lifting sport car 30 are fixedly sport car steel rope 1 and sport car steel rope 2 43 respectively, sport car steel rope 1 is successively through the sport car left chain wheel group 40 of sport car changed course wheels 1, sport car track adjusting wheel 1, sport car assembly pulley 1 and sport car assembly pulley 2 39 sport car that is fixed in sport car I-beam section 26 hole 1 of taking root, and sport car steel rope 2 43 is successively through the sport car right pulley group 41 of sport car changed course wheels 2 32, sport car track adjusting wheel 2 34, sport car assembly pulley 3 37 and sport car assembly pulley 2 39 sport car that is fixed in sport car I-beam section 26 hole 2 45 of taking root.
The length of the sport car I-beam section 26 of the present embodiment is 3.5m, and the stroke of the sport car piston rod 38 of sport car hydraulic ram 36 is 800mm.Operating personal can be realized by oil pipe sport car piston rod 38 flexible of sport car hydraulic ram 36 to the control operation of plate valve group, thereby drives moving forward and backward of sport car assembly pulley 2 39.If sport car assembly pulley 2 39 moves forward, through the sport car right pulley group 41 of sport car assembly pulley 2 39 and the sport car steel rope 2 43 drive lifting sport cars 30 of sport car assembly pulley 3 37, move backward, because the stroke of the sport car piston rod 38 of sport car hydraulic ram 36 is 800mm, and sport car right pulley group 41 and sport car assembly pulley 3 37 form two pairs of assembly pulleys, the range of sport car steel rope 2 43 is 3.2m.In like manner, if sport car assembly pulley 2 39 moves backward, drive lifting sport car 30 and move forward, the range of sport car steel rope 1 is also 3.2m.
As shown in Figure 8, lifting sport car 30 is provided with two groups of lifting sport car road wheels 48, the upper end of every group of lifting sport car road wheel 48 is provided with lifting sport car stay bearing plate 49, be provided with lifting sport car hydraulic ram 50 and lifting sport car guide wheel bracket 58 on lifting sport car stay bearing plate 49, lifting sport car stay bearing plate 49 is arranged with lifting pulley 52, lifting sport car guide wheel bracket 58 is fixed with lifting sport car track adjusting wheel 51, and lifting sport car hydraulic cylinder piston rod 53 tops are fixedly installed lifting sport car assembly pulley 54.The hole 55 of taking root by lifting sport car stay bearing plate on lifting sport car stay bearing plate 49 is fixedly installed a lifting steel rope 56.As shown in Figure 9, lifting sport car steel rope 56 is fixedly connected with through lifting sport car assembly pulley 54, lifting sport car track adjusting wheel 51 and lifting pulley 52 and with the hook 57 of lifting sport car setting successively.Lifting sport car assembly pulley 54 is two assembly pulleys that pulley forms.
The stroke of the present embodiment lifting sport car hydraulic cylinder piston rod 53 is 800mm.Operating personal can be realized the flexible of lifting sport car hydraulic cylinder piston rod 53 by oil pipe to the control operation of plate valve group, drive the sway of lifting sport car assembly pulley 54, thereby by realizing the lifting by the lifting object through the hoisting wirerope 56 of lifting sport car assembly pulley 54, lifting sport car track adjusting wheel 51 and lifting pulley 52 successively.
Mine hydraulic hoisting traveling crane of the present invention be mainly by hydraulic ram by assembly pulley as engine installation, operating personal determines by the speed speed of lifting object, the stationarity that can guarantee to be lifted by crane object the speed of plate valve group operation; Operating personal is operated hydraulic ram by the oil pipe be connected with the plate valve group, can realize remote servicing, so the safety of operating personal is protected; While using mine hydraulic hoisting traveling crane lifting object of the present invention, a people, with regard to the energy complete operation, has saved manpower greatly, has also saved a large amount of electric power simultaneously; Use mine hydraulic hoisting traveling crane of the present invention not need to consider the structure of back, have wide range of applications; The all parts that form this driving are easily purchased, and belong to accessory commonly used, drop into little, easy to maintenance.
Claims (5)
1. a mine hydraulic hoisting traveling crane, comprise support, described support comprises the fixing I-beam section of pillar, pillar upper end, with the track of the fixing welding of I-beam section and be connected the crossbeam of I-beam section, described track two ends arrange plug, it is characterized in that, one traction sport car is set on described track, in the outside, crossbeam middle part at described I-beam section two, is fixedly installed respectively changed course wheels one and changed course wheels two; Stator wheel one and track adjusting wheel two are distinguished in wherein two at described I-beam section, dead sheave group one, hydraulic ram and assembly pulley three successively in the outside of the I-beam section that is provided with track adjusting wheel one and track adjusting wheel two, the piston rod top dead sheave group two of described hydraulic ram, described assembly pulley two is set to left chain wheel group and right pulley group; The both sides of described traction sport car are fixedly steel rope one and steel rope two respectively, described steel rope one passes successively the left chain wheel group of changed course wheels one, track adjusting wheel one, assembly pulley one and assembly pulley two and is fixed in the hole one of taking root of I-beam section, and described steel rope two passes successively the right pulley group of changed course wheels two, track adjusting wheel two, assembly pulley three and assembly pulley two and is fixed in the hole two of taking root of I-beam section;
Described traction sport car is provided with two groups of road wheels, the rotating shaft upper end of described every group of road wheel is provided with bracing frame, the upper end of bracing frame is fixedly installed the sport car I-beam section, with the roadster railway of the fixing welding of sport car I-beam section and be connected the sport car crossbeam of sport car I-beam section, described roadster railway two ends arrange the sport car plug, one lifting sport car is set on described roadster railway, in the outside, sport car crossbeam middle part at described sport car I-beam section two, is fixedly installed respectively sport car changed course wheels one and sport car changed course wheels two; Fixedly sport car track adjusting wheel one and sport car track adjusting wheel two respectively at wherein two of described sport car I-beam section, fixedly sport car assembly pulley one, sport car hydraulic ram and sport car assembly pulley three successively in the outside of the sport car I-beam section that is provided with sport car track adjusting wheel one and sport car track adjusting wheel two, the sport car piston rod top of described sport car hydraulic ram is sport car assembly pulley two fixedly, and described sport car assembly pulley two is set to sport car left chain wheel group and sport car right pulley group; The both sides of described lifting sport car are fixedly sport car steel rope one and sport car steel rope two respectively, described sport car steel rope one is successively through the sport car left chain wheel group of sport car changed course wheels one, sport car track adjusting wheel one, sport car assembly pulley one and sport car assembly pulley two sport car that is fixed in the sport car I-beam section hole one of taking root, and described sport car steel rope two is successively through the sport car right pulley group of sport car changed course wheels two, sport car track adjusting wheel two, sport car assembly pulley three and sport car assembly pulley two sport car that is fixed in the sport car I-beam section hole two of taking root;
Described changed course wheels are provided with leads lower whorl and leads flat wheel, described plane and the beam vertical of leading lower whorl, described plane of leading flat wheel is parallel with crossbeam, described lead flat take turns to be positioned at the below of leading lower whorl one side and to be placed in lead the lower whorl outside vertical on the tangent line of I-beam section and face that crossbeam becomes;
Described assembly pulley one is set to the assembly pulley that four pulleys form, the left chain wheel group of assembly pulley two is set to the assembly pulley that four pulleys form, the right pulley group of assembly pulley two is set to the assembly pulley that four pulleys form, and assembly pulley three is set to the assembly pulley that four pulleys form.
2. mine hydraulic hoisting traveling crane according to claim 1, it is characterized in that, described lifting sport car is provided with two groups of lifting sport car road wheels, the upper end of described every group of lifting sport car road wheel is provided with lifting sport car stay bearing plate, be provided with lifting sport car hydraulic ram and lifting sport car track adjusting wheel on described lifting sport car stay bearing plate, be fixedly installed a lifting pulley under lifting sport car stay bearing plate, described lifting sport car hydraulic cylinder piston rod top is fixedly installed lifting sport car assembly pulley; The hole of taking root by lifting sport car stay bearing plate on described lifting sport car stay bearing plate is fixedly installed a lifting steel rope, and described hoisting wirerope is fixedly connected with through lifting sport car assembly pulley, lifting sport car track adjusting wheel and lifting pulley and with the hook of lifting sport car setting successively.
3. mine hydraulic hoisting traveling crane according to claim 1, it is characterized in that, described sport car changed course wheels are provided with that sport car is led lower whorl and sport car is led flat wheel, described sport car is led plane and the sport car beam vertical of lower whorl, it is parallel with the sport car crossbeam that described sport car is led the plane of flat wheel, and described sport car is led flat the wheel and is positioned at sport car and leads the below of lower whorl one side and be placed in sport car and lead the lower whorl outside vertical on the tangent line of sport car I-beam section and sport car face that crossbeam becomes.
4. mine hydraulic hoisting traveling crane according to claim 1, it is characterized in that, described sport car assembly pulley one is set to the assembly pulley that two pulleys form, the sport car left chain wheel group of sport car assembly pulley two is two assembly pulleys that pulley forms, the sport car right pulley group of sport car assembly pulley two is two assembly pulleys that pulley forms, and sport car assembly pulley three is two assembly pulleys that pulley forms.
5. mine hydraulic hoisting traveling crane according to claim 2, is characterized in that, described lifting sport car assembly pulley is two assembly pulleys that pulley forms.
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| CN2011104622170A CN102556854B (en) | 2011-12-13 | 2011-12-13 | Mine hydraulic hoisting traveling crane |
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| CN2011104622170A CN102556854B (en) | 2011-12-13 | 2011-12-13 | Mine hydraulic hoisting traveling crane |
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| CN102556854B true CN102556854B (en) | 2013-12-11 |
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| KR20110093520A (en) * | 2010-02-12 | 2011-08-18 | 오재욱 | Manual moving system for maintenance crane of windmill |
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| CN202346632U (en) * | 2011-12-13 | 2012-07-25 | 杨振洲 | Mine hydraulic type lifting crane |
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| CN102556854A (en) | 2012-07-11 |
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