CN104555774A - Mining excavator lifting mechanism - Google Patents
Mining excavator lifting mechanism Download PDFInfo
- Publication number
- CN104555774A CN104555774A CN201510020926.1A CN201510020926A CN104555774A CN 104555774 A CN104555774 A CN 104555774A CN 201510020926 A CN201510020926 A CN 201510020926A CN 104555774 A CN104555774 A CN 104555774A
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- CN
- China
- Prior art keywords
- gear
- reel
- shaft
- gear wheel
- lift system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
- B66D1/34—Attachment of ropes or cables to drums or barrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention relates to a lifting mechanism and belongs to the field of engineering equipment, in particular to a mining excavator lifting mechanism. The mining excavator lifting mechanism comprises a primary speed reduction drive mechanism, a secondary speed reduction drive mechanism and a motor, the non-load end of the motor is provided with a brake, and the load end is connected with the primary speed reduction drive mechanism through a coupling. Because the mining excavator lifting mechanism uses a single-motor single-winding drum structure and two hoisting ropes, the diameter of each hoisting rope is small, the diameter of the lifting winding drum is small, the drive ratio is reduced, the whole mechanism is simple in structure, light in weight, small in volume, less in drive piece number and small in processing and assembly workload, and the manufacturing cost is greatly lowered.
Description
Technical field
The present invention relates to a kind of lift system, belong to engineering equipment field, be specifically related to a kind of mine excavator lift system.
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.Mine excavator, as the visual plant of energy field, ought to contribute in structure optimization equipment loss of weight.The lift system of mine excavator, plays the effect overcoming tangential excavating resistance in mining process, and such service conditions requires that lift system needs high-power, large Mechanical Structure Strength, and therefore lift system is in volume and weight, is all very objective.The main portion of lift system, in machine room, occupies the larger area of machine room, makes in machine room more crowded.Traditional lift system adopts double-motor parallel drive, the structural shape that single drum, single wire promote, and occupation area of equipment is large, and weight is large.
Summary of the invention
The present invention mainly solves structure existing for prior art and the technical matters such as electrical control flow process is complicated, weight of equipment is large, part is many, and fitting work is loaded down with trivial details, provides a kind of mine excavator lift system.Simply, assembly parts are few, and assemble convenient, volume is little, and cost is low for this mechanism structure and electrical control flow process.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals:
A kind of mine excavator lift system, comprising: first order reduction gearing mechanism, second stage reduction gearing mechanism, motor, the unsupported end of described motor is equipped with drg, and load end is connected with described first order reduction gearing mechanism by coupler, wherein:
Described first order reduction gearing mechanism comprises: shaft gear, big gear wheel, and described shaft gear is arranged in the bearing seat of gear case by bearing, and described big gear wheel to be arranged on gear wheel shaft by flat key and to engage with shaft gear;
Described second stage reduction gearing mechanism comprises: be arranged on the gear wheel shaft in the bearing seat of gear case, reel big gear wheel, drum shaft by bearing, one end of described drum shaft is arranged in the bearing seat of gear case by bearing, and this end is equipped with the reel big gear wheel engaged with gear wheel shaft, its other end is installed on the bearing seat of side stand by bearing, and its outer cover has a reel.
Optimize, above-mentioned a kind of mine excavator lift system, described first order reduction gearing mechanism has following characteristics:
The two ends of described shaft gear are equipped with first gear food tray and lubricating disc respectively, and it is connected with coupler one end gearbox shaft bearing on transparent cover is installed, the gearbox shaft bearing of the other end is provided with the first end cap.
Optimize, above-mentioned a kind of mine excavator lift system, described second stage reduction gearing mechanism has following characteristics: second gear food tray is equipped with at the two ends of described gear wheel shaft respectively, and the bearing seat of the gear case at its two ends is separately installed with the second end cap; The two ends of described drum shaft are equipped with third gear food tray and fourth gear food tray respectively, and the gear case at its two ends and the bearing seat of side stand are separately installed with the 3rd end cap.
Optimize, above-mentioned a kind of mine excavator lift system, one end of described reel relies on seam location to be fixed in reel big gear wheel, and the other end is fixed in drum shaft.
Optimize, above-mentioned a kind of mine excavator lift system, described big gear wheel and shaft gear are that helical wheel engages.
Optimize, above-mentioned a kind of mine excavator lift system, described gear wheel shaft and reel big gear wheel are that straight gear engages.
Optimize, above-mentioned a kind of mine excavator lift system, described reel is provided with the wire clips cover of 4 fixing steel wire rope heads, 4 wire clips be enclosed within reel two ends be 360 degree uniform, steel wire rope head employing Wedge-type structure is fixed on during wire clips overlaps.
Optimize, above-mentioned a kind of mine excavator lift system, the hoisting cable quantity of this lift system is 2, first rope 21 is from the wire clips cover at the left end top of reel, wire clips cover termination bottom reel right-hand member, second rope 22 is from the wire clips cover bottom the left end of reel, and the wire clips cover at reel right-hand member top terminates.
Therefore, tool of the present invention has the following advantages:
1, structure is simple, and easy for installation: the present invention adopts single motor single reel structure, hoisting cable quantity is 2, draws respectively, through top pulleys, scraper bowl balance wheel, turn back on winding drum from winding drum.4 steel wire rope heads all adopt Wedge-type structure to be fixed in spool rope cutting ferrule, easy installation and reliable.Because steel rope quantity is 2, make every root diameter less, winding drum diameter is also less, which reduces transmitting ratio, makes whole mechanism structure simple, lightweight, and Transmission axle, gear quantity are few, and processing, fitting work amount is little.Can manufacturing cost be reduced like this, be conducive to the quality of raising equipment simultaneously.Winding rope diameter is less, and steel cable is better flexible, is also conducive to improving its service life and buying property.
2, volume is little, cost is low: compare with traditional arrangement, present invention eliminates motor, a volume obviously to reduce, thus achieve whole lift system and be all arranged on middle deck center of gyration rear portion, be conducive to the stability under loading of mechanism, make high-low pressure current colector to be all arranged on turn table, be conducive to carrying out installation and maintenance to it, greatly optimize the layout of mine excavator machine room, save a large amount of machine room space.
3, control flow is simple, and reliability is high: owing to The present invention reduces electrical motor quantity, and correspondingly electrically detecting element and trouble point are also reduced accordingly, adds reliability and also makes electrical control become simpler simultaneously.
Accompanying drawing explanation
Fig. 1 is agent structure generalized section of the present invention.
Fig. 2 is wirerope-winding figure of the present invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.In figure, gear case 1, the first end cap 2, first gear food tray 3, shaft gear 4, lubricating disc 5, the second end cap 6, second gear food tray 7, gear wheel shaft 8, big gear wheel 9, the 3rd end cap 10, third gear food tray 11, reel big gear wheel 12, drum shaft 13, reel 14, side stand 15, fourth gear food tray 16, drg 17, motor 18, coupler 19, transparent cover 20, first rope, 21, second rope 22.
Embodiment 1:
See Fig. 1, a kind of mine excavator lift system, comprising: first order reduction gearing mechanism, second stage reduction gearing mechanism, motor 18, the unsupported end of motor 18 is equipped with drg 17, load end is connected with first order reduction gearing mechanism by coupler 19, wherein:
First order reduction gearing mechanism comprises: shaft gear 4, big gear wheel 9, and shaft gear 4 is arranged in the bearing seat of gear case 1 by bearing, and big gear wheel 9 to be arranged on gear wheel shaft 8 by flat key and to engage with shaft gear 4;
Second stage reduction gearing mechanism comprises: be arranged on the gear wheel shaft 8 in the bearing seat of gear case 1 by bearing, reel big gear wheel 12, drum shaft 13, one end of drum shaft 13 is arranged on by bearing in the bearing seat of gear case 1, and this end is equipped with the reel big gear wheel 12 engaged with gear wheel shaft 8, its other end is installed on the bearing seat of side stand 15 by bearing, its outer cover has a reel 14, one end of reel 14 relies on seam location to be fixed in reel big gear wheel 12, and the other end is fixed in drum shaft 13.
In first order reduction gearing mechanism: the two ends of shaft gear 4 are equipped with first gear food tray 3 and lubricating disc 5 respectively, and it is connected with coupler 19 one end gear case 1 bearing seat on transparent cover 20 is installed, gear case 1 bearing seat of the other end is provided with the first end cap 2.
In the reduction gearing mechanism of the second stage: second gear food tray 7 is equipped with at the two ends of gear wheel shaft 8 respectively, and the bearing seat of the gear case 1 at its two ends is separately installed with the second end cap 6; The two ends of drum shaft 13 are equipped with third gear food tray 11 and fourth gear food tray 16 respectively, and the gear case 1 at its two ends and the bearing seat of side stand 15 are separately installed with the 3rd end cap 10.
In the present invention, big gear wheel 9 and shaft gear 4 can adopt helical wheel to engage, and gear wheel shaft 8 and reel big gear wheel 12 can adopt straight gear to engage.
As shown in Figure 2, reel 14 is provided with the wire clips cover of 4 fixing steel wire rope heads, 4 wire clips be enclosed within reel two ends be 360 degree uniform, steel wire rope head adopts Wedge-type structure to be fixed in wire clips cover.The hoisting cable quantity of lift system is 2, first rope 21 is from the wire clips cover at the left end top of reel 14, wire clips cover termination bottom reel 14 right-hand member, second rope 22 is from the wire clips cover bottom the left end of reel 14, and the wire clips at reel 14 right-hand member top overlaps termination.
Fitting process of the present invention is as follows: first lubricating disc 5 and first gear food tray 3 are loaded successively on the shaft shoulder of shaft gear 4, be then contained in by bearing on shaft gear 4, lifted by shaft gear assembly into gear case 1; Secondly big gear wheel 9 is contained on gear wheel shaft 8 by flat key, then second gear food tray 7 and bearing is contained in the two ends of gear wheel shaft 8, then whole gear wheel shaft assembly is installed in gear case 1, and ensure big gear wheel 9 and shaft gear 4 correct engagement; Then reel 14 is loaded on the left of drum shaft 13, reel big gear wheel 12 loads on the right side of drum shaft 13, with bolt, reel 14 and reel big gear wheel 12 are connected again, then bearing and third gear food tray 11 and fourth gear food tray 16 are loaded drum shaft 13, finally reel assemblies is loaded in gear case 1, and ensure the correct engagement of reel big gear wheel 12 and gear wheel shaft 8; Sealing arrangement and the first end cap 2, transparent cover 20, second end cap 6 and the 3rd end cap 10 are contained in gear case the most at last, complete the assembling of speed reduction gearing; After coupler 19, motor 18 and drg 17 being assembled by figure, this just constitutes mine excavator lift system of the present invention again.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ gear case 1 herein, the first end cap 2, first gear food tray 3, shaft gear 4, lubricating disc 5, the second end cap 6, second gear food tray 7, gear wheel shaft 8, big gear wheel 9, the 3rd end cap 10, third gear food tray 11, reel big gear wheel 12, drum shaft 13, reel 14, side stand 15, fourth gear food tray 16, drg 17, motor 18, coupler 19, transparent cover 20, first rope, 21, second rope 22 term such as grade, but do not get rid of the possibility using other term.Using these terms, is to describe more easily and explaining essence of the present invention; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (8)
1. a mine excavator lift system, it is characterized in that, comprise: first order reduction gearing mechanism, second stage reduction gearing mechanism, motor (18), the unsupported end of described motor (18) is equipped with drg (17), load end is connected with described first order reduction gearing mechanism by coupler (19), wherein:
Described first order reduction gearing mechanism comprises: shaft gear (4), big gear wheel (9), described shaft gear (4) is arranged on by bearing in the bearing seat of gear case (1), and described big gear wheel (9) is arranged on gear wheel shaft (8) by flat key and goes up and engage with shaft gear (4);
Described second stage reduction gearing mechanism comprises: be arranged on the gear wheel shaft (8) in the bearing seat of gear case (1), reel big gear wheel (12), drum shaft (13) by bearing, one end of described drum shaft (13) is arranged on by bearing in the bearing seat of gear case (1), and this end is equipped with the reel big gear wheel (12) engaged with gear wheel shaft (8), its other end is installed on the bearing seat of side stand (15) by bearing, and its outer cover has a reel (14).
2. a kind of mine excavator lift system according to claim 1, is characterized in that, described first order reduction gearing mechanism has following characteristics:
The two ends of described shaft gear (4) are equipped with first gear food tray (3) and lubricating disc (5) respectively, and it is connected with coupler (19) one end gear case (1) bearing seat on transparent cover (20) is installed, gear case (1) bearing seat of the other end is provided with the first end cap (2).
3. a kind of mine excavator lift system according to claim 1, it is characterized in that, described second stage reduction gearing mechanism has following characteristics: second gear food tray (7) is equipped with at the two ends of described gear wheel shaft (8) respectively, and the bearing seat of the gear case at its two ends (1) is separately installed with the second end cap (6); The two ends of described drum shaft (13) are equipped with third gear food tray (11) and fourth gear food tray (16) respectively, and the gear case (1) at its two ends and the bearing seat of side stand (15) are separately installed with the 3rd end cap (10).
4. a kind of mine excavator lift system according to claim 1, it is characterized in that, one end of described reel (14) relies on seam location to be fixed in reel big gear wheel (12), and the other end is fixed in drum shaft (13).
5. a kind of mine excavator lift system according to claim 1, is characterized in that, described big gear wheel (9) is that helical wheel engages with shaft gear (4).
6. a kind of mine excavator lift system according to claim 1, is characterized in that, described gear wheel shaft (8) is that straight gear engages with reel big gear wheel (12).
7. a kind of mine excavator lift system according to claim 1, it is characterized in that, described reel (14) is provided with the wire clips cover of 4 fixing steel wire rope heads, 4 wire clips be enclosed within reel two ends be 360 degree uniform, steel wire rope head adopts Wedge-type structure to be fixed in wire clips cover.
8. a kind of mine excavator lift system according to claim 1, it is characterized in that, the hoisting cable quantity of this lift system is 2, first rope (21) is from the wire clips cover at the left end top of reel (14), wire clips cover termination bottom reel (14) right-hand member, second rope (22) is from the wire clips cover bottom the left end of reel (14), and the wire clips cover at reel (14) right-hand member top terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020926.1A CN104555774A (en) | 2015-01-15 | 2015-01-15 | Mining excavator lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020926.1A CN104555774A (en) | 2015-01-15 | 2015-01-15 | Mining excavator lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104555774A true CN104555774A (en) | 2015-04-29 |
Family
ID=53072996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510020926.1A Pending CN104555774A (en) | 2015-01-15 | 2015-01-15 | Mining excavator lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104555774A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668282A (en) * | 2016-02-24 | 2016-06-15 | 张家港市华益纺织有限公司 | Winding device used for textile fabric processing |
| CN106586867A (en) * | 2016-12-16 | 2017-04-26 | 中国石油天然气集团公司 | Petroleum drilling winch |
| CN106594092A (en) * | 2016-12-28 | 2017-04-26 | 南京高速齿轮制造有限公司 | Novel limiting structure of bearing in wind power gear box |
| CN108533725A (en) * | 2018-05-21 | 2018-09-14 | 成都久和建设设备有限责任公司 | A kind of lifting mechanism |
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| US7513485B2 (en) * | 2007-01-18 | 2009-04-07 | Grand Winches Industry Co., Ltd. | Automatic winder |
| CN101607680A (en) * | 2008-06-17 | 2009-12-23 | 卫华集团有限公司 | A kind of thread winding drum |
| CN101659380A (en) * | 2009-10-01 | 2010-03-03 | 常州科研试制中心有限公司 | Double-rope traction endless-rope winch |
| CN201495065U (en) * | 2009-06-12 | 2010-06-02 | 李耀卿 | Speed regulating start multi-speed winch |
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| CN202346668U (en) * | 2011-08-25 | 2012-07-25 | 湖南创安防爆电器有限公司 | Mechanical stepless regulation reducer for hoisting winches |
| CN202848956U (en) * | 2012-10-12 | 2013-04-03 | 山东宇飞传动技术有限公司 | Long-haul-distance large-traction variable-frequency haulage winch |
| CN204416986U (en) * | 2015-01-15 | 2015-06-24 | 中铁工程机械研究设计院有限公司 | A kind of mine excavator lift system |
-
2015
- 2015-01-15 CN CN201510020926.1A patent/CN104555774A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2716233Y (en) * | 2004-08-24 | 2005-08-10 | 彭建新 | Safety stepless speed regulation winch for mining |
| US7513485B2 (en) * | 2007-01-18 | 2009-04-07 | Grand Winches Industry Co., Ltd. | Automatic winder |
| CN101607680A (en) * | 2008-06-17 | 2009-12-23 | 卫华集团有限公司 | A kind of thread winding drum |
| CN101392540A (en) * | 2008-09-28 | 2009-03-25 | 太原重工股份有限公司 | Fixed device for dredger lifting rope end and lifting reel |
| CN201495065U (en) * | 2009-06-12 | 2010-06-02 | 李耀卿 | Speed regulating start multi-speed winch |
| CN101659380A (en) * | 2009-10-01 | 2010-03-03 | 常州科研试制中心有限公司 | Double-rope traction endless-rope winch |
| CN101913539A (en) * | 2010-09-10 | 2010-12-15 | 天津起重设备有限公司 | Crane hoisting drum device |
| CN201801342U (en) * | 2010-09-10 | 2011-04-20 | 天津起重设备有限公司 | Hoisting drum device of crane |
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| CN202848956U (en) * | 2012-10-12 | 2013-04-03 | 山东宇飞传动技术有限公司 | Long-haul-distance large-traction variable-frequency haulage winch |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668282A (en) * | 2016-02-24 | 2016-06-15 | 张家港市华益纺织有限公司 | Winding device used for textile fabric processing |
| CN105668282B (en) * | 2016-02-24 | 2018-07-06 | 张家港市华益纺织有限公司 | A kind of coiler device for textile fabric processing |
| CN106586867A (en) * | 2016-12-16 | 2017-04-26 | 中国石油天然气集团公司 | Petroleum drilling winch |
| CN106594092A (en) * | 2016-12-28 | 2017-04-26 | 南京高速齿轮制造有限公司 | Novel limiting structure of bearing in wind power gear box |
| CN108533725A (en) * | 2018-05-21 | 2018-09-14 | 成都久和建设设备有限责任公司 | A kind of lifting mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20150429 |