CN103010988A - Lifting mechanism of electric shovel - Google Patents
Lifting mechanism of electric shovel Download PDFInfo
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- CN103010988A CN103010988A CN2012105100420A CN201210510042A CN103010988A CN 103010988 A CN103010988 A CN 103010988A CN 2012105100420 A CN2012105100420 A CN 2012105100420A CN 201210510042 A CN201210510042 A CN 201210510042A CN 103010988 A CN103010988 A CN 103010988A
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Abstract
The invention discloses a lifting mechanism of an electric shovel, which comprises a drum inner sleeve, a transmission side spindle, a first grade sun wheel, a first grade planet wheel pin shaft, a first grade planet wheel, a first grade inner gear ring, a first grade planet carrier, a second grade planet carrier, a second grade planet wheel pin shaft, a second grade inner gear ring, a second grade planet wheel, a second grade sun wheel support, a second grade sun wheel and a fixation side spindle, wherein a first grade speed-reduction transmission mechanism comprises the first sun wheel, the first grade planet wheel, the first grade inner gear ring and the first grade planet carrier; and a second grade speed-reduction transmission mechanism comprises the second grade sun wheel, the second grade planet wheel, the second grade inner gear ring, the second grade planet carrier and the second grade sun wheel support. According to the invention, as the single-motor input is adopted, and the two grades of the speed-reduction transmission mechanisms are installed in the drum inner cavity, the space in the drum is completely utilized; the speed-reduction mechanisms adopt two grades of planet gear wheels to realize transmission, so that the transmission of the planet gear wheel has great transmission ratio; and the lifting mechanism is compact in structure and can greatly reduce the weight of the equipment.
Description
Technical field
The present invention relates to a kind of mining equiment, particularly a kind of electric shovel lifting mechanism.
Background technology
Energy-saving and emission-reduction, green manufacturing are the Developing mainstreams of equipment manufacture, and structure optimization, equipment loss of weight are undoubtedly a considerable branch of this main flow.As the visual plant power shovel of energy field, ought to contribute aspect the structure optimization equipment loss of weight.As the lift system in the power shovel equipment, in mining process, play the effect that overcomes tangential excavating resistance, such service conditions requires lift system to need high-power, large Mechanical Structure Strength, so lift system all is very objective aspect volume and weight.The main portion of lift system has occupied the larger area in cabin in the cabin, make in the cabin more crowded.Traditional lift system adopts the independently reductor of two-stage transmission of dual input driven by motor, then drives the drum lifting steel rope, and occupation area of equipment is large, and weight is large.
Summary of the invention
Be to solve the problems referred to above that prior art exists, the present invention will design and a kind ofly can satisfy enhanced feature, can make again engine room arrangement succinct, for miscellaneous equipment provides lift system than the power shovel of large space and expendable weight.
To achieve these goals, technical scheme of the present invention is as follows: a kind of lift system of power shovel, comprise reel, the reel inner sleeve, the end portion supports flange, mechanical end face seal, the transmission side main shaft, first order end cover, first order sun wheel, first order satellite gear bearing pin, first order satellite gear, first order internally toothed annulus, first order pinion carrier, second stage pinion carrier, second stage satellite gear bearing pin, second stage internally toothed annulus, second stage satellite gear, second stage sun wheel supports, second stage sun wheel, second stage end cover, the fixation side main shaft, jam nut, axle end baffle plate, end cap, coupler, electrical motor and motor base, described reel left end is connected with the fixation side main shaft by bolt, and fixation side main shaft left end is equipped with axle end baffle plate; The flange tap on described reel right-hand member and reel inner sleeve right side is bolted; Described reel inner sleeve is installed in the reel inner chamber, its right-hand member is connected with the end portion supports flange; Described transmission side main shaft links to each other with the reel inner sleeve by the circular cone roller bearing, and transmission side main shaft right side is equipped with end cap, and transmission side main shaft right-hand member and end portion supports flange are bolted; Described first order sun wheel is connected with first order pinion carrier with spacer by bearing, and locks first order sun wheel with jam nut; Described first order internally toothed annulus is installed in the transmission side inner hole of spindle; Described first order satellite gear has three, along the circumferential direction even distributing installation is between first order internally toothed annulus and first order sun wheel, and mesh with first order internally toothed annulus and first order sun wheel respectively, first order satellite gear is connected bearing with first order satellite gear bearing pin and connects, and described first order satellite gear bearing pin is connected with first order pinion carrier; Described first order pinion carrier is by the bearing transmission side main shaft of packing into; Described first order sun wheel, first order satellite gear, first order internally toothed annulus and first order pinion carrier consist of first order reduction gearing mechanism;
Described second stage pinion carrier is installed on the outer ring of transmission side main shaft, by bearings first order pinion carrier, described second stage sun wheel is connected female splines by bearing and is connected with first order pinion carrier, described second stage satellite gear bearing pin is installed in hole corresponding to second stage pinion carrier, described second stage satellite gear has three, along the circumferential direction even distributing installation is between second stage internally toothed annulus and second stage sun wheel, and mesh with second stage internally toothed annulus and second stage sun wheel respectively, described second stage satellite gear is installed on the satellite gear bearing pin of the second stage by bearing, and fixes with baffle plate and bolt; Described second stage sun wheel supports by bearings second stage sun wheel, and sun wheel left side in the described second stage is equipped with second stage end cover; Described second stage sun wheel, second stage satellite gear, second stage internally toothed annulus, second stage pinion carrier and second stage sun wheel support and consist of second stage reduction gearing mechanism;
Described first order end cover is installed in transmission side main shaft right side; The right-hand member of described reel inner sleeve is connected with the end portion supports flange by mechanical end face seal; Described first order sun wheel is connected with electrical motor by coupler, and described motor mounting is on motor base;
Described fixation side main shaft is installed in the left end of sleeve, and described axle end baffle plate is installed in the left end of fixation side main shaft.
Compared with prior art, the present invention has following beneficial effect:
1, because the present invention adopts the input of single motor, and speed reduction gearing is built in the reel inner chamber, takes full advantage of the reel inner space, and speed reduction gearing adopts the two-stage planet transmission, it is large that Planetary Gear Transmission has a transmitting ratio, and compact conformation can alleviate weight of equipment greatly.
2 compare with traditional arrangement, and the present invention has cancelled a motor, cancelled independent reductor, and planetary reducer is built in the reel, and volume obviously dwindles, and has greatly optimized the layout in power shovel cabin, has saved a large amount of cabin space.
3, because the present invention has reduced electrical motor quantity, correspondingly also reduce accordingly electric detecting element and trouble point, has increased reliability and also made electrical control become simpler simultaneously.
Description of drawings
2 in the total accompanying drawing of the present invention, wherein:
Fig. 1 is agent structure generalized section of the present invention.
Fig. 2 is the A-A section-drawing of first order reduction gearing mechanism among Fig. 1.
Among the figure: 1, reel, 2, the reel inner sleeve, 3, the end portion supports flange, 4, mechanical end face seal, 5, the transmission side main shaft, 6, first order end cover, 7, first order sun wheel, 8, first order satellite gear bearing pin, 9, first order satellite gear, 10, first order internally toothed annulus, 11, first order pinion carrier, 12, second stage pinion carrier, 13, second stage satellite gear bearing pin, 14, second stage internally toothed annulus, 15, second stage satellite gear, 16, second stage sun wheel supports, 17, second stage sun wheel, 18, second stage end cover, 19, the fixation side main shaft, 20, jam nut, 21, axle end baffle plate, 22, end cap, 23, coupler, 24, electrical motor, 25, motor base.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.Shown in Fig. 1-2, in order to show keystone configuration, the bearing at two ends of the present invention does not draw, but does not affect essence of the present invention.Clear succinct for view, the parts such as bolt, bearing, seal ring do not illustrate with sequence number among the figure.
A kind of lift system of power shovel, comprise reel 1, reel inner sleeve 2, end portion supports flange 3, mechanical end face seal 4, transmission side main shaft 5, first order end cover 6, first order sun wheel 7, first order satellite gear bearing pin 8, first order satellite gear 9, first order internally toothed annulus 10, first order pinion carrier 11, second stage pinion carrier 12, second stage satellite gear bearing pin 13, second stage internally toothed annulus 14, second stage satellite gear 15, second stage sun wheel supports 16, second stage sun wheel 17, second stage end cover 18, fixation side main shaft 19, jam nut 20, axle end baffle plate 21, end cap 22, coupler 23, electrical motor 24 and motor base 25, described reel 1 left end is connected with fixation side main shaft 19 by bolt, and fixation side main shaft 19 left ends are equipped with axle end baffle plate 21; The flange tap on described reel 1 right-hand member and reel inner sleeve 2 right sides is bolted; Described reel inner sleeve 2 is installed in reel 1 inner chamber, its right-hand member is connected with end portion supports flange 3; Described transmission side main shaft 5 links to each other with reel inner sleeve 2 by the circular cone roller bearing, and transmission side main shaft 5 right sides are equipped with end cap 22, and transmission side main shaft 5 right-hand members and end portion supports flange 3 are bolted; Described first order sun wheel 7 is connected with first order pinion carrier 11 with spacer by bearing, and locks first order sun wheels 7 with jam nut 20; Described first order internally toothed annulus 10 is installed in transmission side main shaft 5 endoporus; Described first order satellite gear 9 has three, along the circumferential direction even distributing installation is between first order internally toothed annulus 10 and first order sun wheel 7, and mesh with first order internally toothed annulus 10 and first order sun wheel 7 respectively, first order satellite gear 9 is connected with first order satellite gear bearing pin and is connected by bearing, and described first order satellite gear bearing pin 8 is connected connection with first order pinion carrier; Described first order pinion carrier 11 is by the bearing transmission side main shaft 5 of packing into; Described first order sun wheel 7, first order satellite gear 9, first order internally toothed annulus 10 and first order pinion carrier 11 consist of first order reduction gearing mechanism;
Described second stage pinion carrier 12 is installed on the outer ring of transmission side main shaft 5, by bearings first order pinion carrier 11, the female splines that described second stage sun wheel 17 is connected with first order pinion carrier by bearing connects, described second stage satellite gear bearing pin 13 is installed in the hole of second stage pinion carrier 12 correspondences, described second stage satellite gear 15 has three, along the circumferential direction even distributing installation is between second stage internally toothed annulus 14 and second stage sun wheel 17, and mesh with second stage internally toothed annulus 14 and second stage sun wheel 17 respectively, described second stage satellite gear 15 is installed on the second stage satellite gear bearing pin 13 by bearing, and fixes with baffle plate and bolt; Described second stage sun wheel supports 16 by bearings second stage sun wheel 17, and sun wheel 17 left sides, the described second stage are equipped with second stage end cover 18; Described second stage sun wheel 17, second stage satellite gear 15, second stage internally toothed annulus 14, second stage pinion carrier 12 and second stage sun wheel support 16 and consist of second stage reduction gearing mechanism;
Described first order end cover 6 is installed in transmission side main shaft 5 right sides; The right-hand member of described reel inner sleeve 2 is connected with end portion supports flange 3 by mechanical end face seal 4; Described first order sun wheel 7 is connected with electrical motor 24 by coupler 23, and described electrical motor 24 is installed on the motor base 25;
Described fixation side main shaft 19 is installed in the left end of sleeve, and described axle end baffle plate 21 is installed in the left end of fixation side main shaft 19.
Fitting process of the present invention is as follows: at first transmission side main shaft 5 packed in the reel inner sleeve 2 by bearing, and then fixing with end cap 22.First order sun wheel 7 is encased in the first order pinion carrier 11 by bearing and spacer, then be locked with jam nut 20, first order satellite gear 9, first order satellite gear bearing pin 8 first order pinion carrier 11 of packing into, fill altogether 3 groups, then them by the bearing transmission side main shaft 5 of packing into, guarantee simultaneously first order satellite gear 9 and first order internally toothed annulus 10 correct engagement; Consist of first order reduction gearing mechanism.Second stage pinion carrier 12 is installed on the outer ring of transmission side main shaft 5, play first order pinion carrier 11 by bearings, install to second stage sun wheel 17 in the female splines of first order pinion carrier 11 by bearing, then second stage satellite gear bearing pin 13 is packed in the hole of second stage pinion carrier 12 correspondences, then second stage satellite gear 15 and bearing are entered to second stage satellite gear bearing pin 13, then fix totally three groups with baffle plate, bolt.When the satellite gear 15 of the assembling second stage, guarantee and second stage internally toothed annulus 14 correct engagement; Second stage sun wheel is installed again supports 16, with bearing second stage sun wheel is supported 16 and get up, then second stage end cover 18 is loaded onto, this has just consisted of second stage reduction gearing mechanism.After the double reduction transmission device installs, first order end cover 6 and rotary seal are installed.Then the mechanical end face seal 4 of then packing into installs end portion supports flange 3, fixes with bolt, has both played the effect of supporting reel inner sleeve 2, plays again the effect of fixed type bearing inner ring.After above-mentioned part all installed, again reel 1 is installed on the reel inner sleeve 2; Fixation side main shaft 19 is installed on the reel 1, fixes with bolt, then bearing is installed, with axle end baffle plate 21 bearing is fixed.After coupler 23, electrical motor 24, motor base 25 being assembled by diagram, this has just formed electric shovel lifting mechanism of the present invention again.
Claims (1)
1. the lift system of a power shovel, it is characterized in that: comprise reel (1), reel inner sleeve (2), end portion supports flange (3), mechanical end face seal (4), transmission side main shaft (5), first order end cover (6), first order sun wheel (7), first order satellite gear bearing pin (8), first order satellite gear (9), first order internally toothed annulus (10), first order pinion carrier (11), second stage pinion carrier (12), second stage satellite gear bearing pin (13), second stage internally toothed annulus (14), second stage satellite gear (15), second stage sun wheel supports (16), second stage sun wheel (17), second stage end cover (18), fixation side main shaft (19), jam nut (20), axle end baffle plate (21), end cap (22), coupler (23), electrical motor (24) and motor base (25), described reel (1) left end is connected with fixation side main shaft (19) by bolt, and fixation side main shaft (19) left end is equipped with axle end baffle plate (21); The flange tap on described reel (1) right-hand member and reel inner sleeve (2) right side is bolted; Described reel inner sleeve (2) is installed in reel (1) inner chamber, its right-hand member is connected with end portion supports flange (3); Described transmission side main shaft (5) links to each other with reel inner sleeve (2) by the circular cone roller bearing, and transmission side main shaft (5) right side is equipped with end cap (22), and transmission side main shaft (5) right-hand member and end portion supports flange (3) are bolted; Described first order sun wheel (7) is connected with first order pinion carrier (11) with spacer by bearing, and locks first order sun wheel (7) with jam nut (20); Described first order internally toothed annulus (10) is installed in transmission side main shaft (5) endoporus; Described first order satellite gear (9) has three, along the circumferential direction even distributing installation is between first order internally toothed annulus (10) and first order sun wheel (7), and mesh with first order internally toothed annulus (10) and first order sun wheel (7) respectively, first order satellite gear (9) is connected 8 with first order satellite gear bearing pin) connect by bearing, described first order satellite gear bearing pin (8) is connected 11 with first order pinion carrier) connect; Described first order pinion carrier (11) is by the bearing transmission side main shaft (5) of packing into; Described first order sun wheel (7), first order satellite gear (9), first order internally toothed annulus (10) and first order pinion carrier (11) consist of first order reduction gearing mechanism;
Described second stage pinion carrier (12) is installed on the outer ring of transmission side main shaft (5), by bearings first order pinion carrier (11), described second stage sun wheel (17) is connected 11 by bearing with first order pinion carrier) female splines connect, described second stage satellite gear bearing pin (13) is installed in hole corresponding to second stage pinion carrier (12), described second stage satellite gear (15) has three, along the circumferential direction even distributing installation is between second stage internally toothed annulus (14) and second stage sun wheel (17), and mesh with second stage internally toothed annulus (14) and second stage sun wheel (17) respectively, described second stage satellite gear (15) is installed on the second stage satellite gear bearing pin (13) by bearing, and fixes with baffle plate and bolt; Described second stage sun wheel supports (16) by bearings second stage sun wheel (17), and described second stage sun wheel (17) left side is equipped with second stage end cover (18); Described second stage sun wheel (17), second stage satellite gear (15), second stage internally toothed annulus (14), second stage pinion carrier (12) and second stage sun wheel support (16) and consist of second stage reduction gearing mechanism;
Described first order end cover (6) is installed in transmission side main shaft (5) right side; The right-hand member of described reel inner sleeve (2) is connected with end portion supports flange (3) by mechanical end face seal (4); Described first order sun wheel (7) is connected with electrical motor (24) by coupler (23), and described electrical motor (24) is installed on the motor base (25);
Described fixation side main shaft (19) is installed in the left end of sleeve, and described axle end baffle plate (21) is installed in the left end of fixation side main shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510042.0A CN103010988B (en) | 2012-11-29 | 2012-11-29 | Lifting mechanism of electric shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510042.0A CN103010988B (en) | 2012-11-29 | 2012-11-29 | Lifting mechanism of electric shovel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103010988A true CN103010988A (en) | 2013-04-03 |
| CN103010988B CN103010988B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210510042.0A Active CN103010988B (en) | 2012-11-29 | 2012-11-29 | Lifting mechanism of electric shovel |
Country Status (1)
| Country | Link |
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| CN (1) | CN103010988B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089087A (en) * | 2015-09-07 | 2015-11-25 | 一重集团大连设计研究院有限公司 | Electric shovel hoisting system |
| CN112323901A (en) * | 2020-10-09 | 2021-02-05 | 江西德辰科技有限公司 | Electric shovel direct-drive integral excavation system and preparation method |
| KR102459029B1 (en) * | 2022-02-10 | 2022-10-27 | (주)코스텍 | Winch for stage facility |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080116431A1 (en) * | 2006-11-20 | 2008-05-22 | Warn Industries, Inc. | Winch Assembly Including Clutch Mechanism |
| CN201196265Y (en) * | 2008-03-28 | 2009-02-18 | 鞍钢集团矿业公司 | Novel sealing device of electric shovel lifting mechanism |
| JP2009057152A (en) * | 2007-08-31 | 2009-03-19 | Ihi Construction Machinery Ltd | Hoisting device |
| CN101880015A (en) * | 2010-06-09 | 2010-11-10 | 江苏驰翔精密齿轮有限公司 | Hoisting speed reducer for crane |
| CN102358585A (en) * | 2011-08-25 | 2012-02-22 | 沈佐华 | Built-in compact-typed winch transmission device |
| CN202301776U (en) * | 2011-11-07 | 2012-07-04 | 一重集团大连设计研究院有限公司 | An electric wheel hub reduction gear |
| CN202936133U (en) * | 2012-11-29 | 2013-05-15 | 一重集团大连设计研究院有限公司 | Electric shovel lifting mechanism |
-
2012
- 2012-11-29 CN CN201210510042.0A patent/CN103010988B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080116431A1 (en) * | 2006-11-20 | 2008-05-22 | Warn Industries, Inc. | Winch Assembly Including Clutch Mechanism |
| JP2009057152A (en) * | 2007-08-31 | 2009-03-19 | Ihi Construction Machinery Ltd | Hoisting device |
| CN201196265Y (en) * | 2008-03-28 | 2009-02-18 | 鞍钢集团矿业公司 | Novel sealing device of electric shovel lifting mechanism |
| CN101880015A (en) * | 2010-06-09 | 2010-11-10 | 江苏驰翔精密齿轮有限公司 | Hoisting speed reducer for crane |
| CN102358585A (en) * | 2011-08-25 | 2012-02-22 | 沈佐华 | Built-in compact-typed winch transmission device |
| CN202301776U (en) * | 2011-11-07 | 2012-07-04 | 一重集团大连设计研究院有限公司 | An electric wheel hub reduction gear |
| CN202936133U (en) * | 2012-11-29 | 2013-05-15 | 一重集团大连设计研究院有限公司 | Electric shovel lifting mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089087A (en) * | 2015-09-07 | 2015-11-25 | 一重集团大连设计研究院有限公司 | Electric shovel hoisting system |
| CN112323901A (en) * | 2020-10-09 | 2021-02-05 | 江西德辰科技有限公司 | Electric shovel direct-drive integral excavation system and preparation method |
| KR102459029B1 (en) * | 2022-02-10 | 2022-10-27 | (주)코스텍 | Winch for stage facility |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103010988B (en) | 2014-11-26 |
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