CN1814539A - Mining winch speed reducer - Google Patents
Mining winch speed reducer Download PDFInfo
- Publication number
- CN1814539A CN1814539A CN 200610038523 CN200610038523A CN1814539A CN 1814539 A CN1814539 A CN 1814539A CN 200610038523 CN200610038523 CN 200610038523 CN 200610038523 A CN200610038523 A CN 200610038523A CN 1814539 A CN1814539 A CN 1814539A
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- China
- Prior art keywords
- gear
- brake bracket
- speed reducer
- brake
- winch speed
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- 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.)
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- Braking Arrangements (AREA)
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Abstract
The invention relates to a mine use winch using reducer that includes case, bevel gear drive, dual articulated gear drive, column gear drive, and speed adjusting device. Brake frame is set on the dual articulated gear and the tail extends out of the reducer case and supporting on it. The shaft head of the reducer could connect to electric liquid brake gear to realize fast and slow speed. It is tightly structure, good brake effect, safe and reliable.
Description
One, technical field
The present invention relates to a kind of mining winch speed reducer, be particularly useful for mining prop drawing dispatching winch, also be applicable to the winch of other type.
Two, background technology
The retarder that known all kinds of mine winch adopted mainly contains the worm gear pair transmission, the combination transmission of duplicate rows star spur gear drive or cylindrical wheel and epicyclic gear transmission, the worm gear pair transmission is because efficient is low, the material costliness of worm gear, manufacturability is poor, works than under the harsh conditions under coal mine, worm gear very easily weares and teares, wearing and tearing back maintenance difficulty is big, the cost height, and production efficiency is low.The combination transmission of duplicate rows star spur gear drive or cylindrical wheel and epicyclic gear transmission, owing to be subjected to the restriction of transmission principle, the winch contour structures that this class retarder is formed is short wide shape, be unfavorable for working space work narrow and small under coal mine, often need in use the tunnel local space is handled, thereby increased the work capacity of mine construction, increased labour intensity and use cost.In addition owing to be subjected to the restriction of short wide type structure, use the winch tonnage of such change speed gear box all smaller, can't satisfy the requirement of " mining prop drawing dispatching winch " industry standard at present, quick haulage, installation and material transportation etc. such as the large-tonnage equipment on upper and lower mountain, therefore, the hoist redution gear of development and development of new, significant with the development need that satisfies mine winch.
Three, summary of the invention
In view of the problem that prior art exists, the mining winch speed reducer that the purpose of this invention is to provide a kind of compact conformation, be suitable for the small space operation, tractive force is big, deceleration and stopping performance good, cost is low, effective.
A kind of mining winch speed reducer of the present invention, it comprises lower box and upper box, observation gland and hand hole cover that the upper box top is provided with, be located at the bevel drive in the casing, the dual gear transmission, the stud wheel transmission, and by handle, governor lever, shifting block, shifting fork bar, the speed regulation device that shift fork is formed, be connected with the brake bracket of accepting bearing force and rotating on the dual gear of described dual gear transmission with dual gear, the head of brake bracket is horn-like, it is external and be supported on the reduction case that its afterbody stretches out reduction-gear housing, and the spindle nose of drg has the keyway that connects brake wheel.
A kind of mining winch speed reducer of the present invention, described brake bracket inboard has two stepped holes of size, is provided with the bearing that is used for bolster in the aperture, and the big gear wheel of macropore and dual gear is equipped, the outside of brake bracket is a stepped shaft, is set with bearing on the big column of stepped shaft; The big gear wheel gusset end face of the exit skirt end face of described brake bracket head and dual gear is provided with the articulation bolt group that is fixed to one.Brake bracket is provided with to be fixed on the reduction case and covers thoroughly, and saturating lid is provided with seal ring with the brake bracket cooperation place, and brake bracket is made with carbon steel or alloy steel.The described spindle nose length of the external brake bracket of reduction-gear housing of stretching out is for installing the Len req of electro-hydraulic brake device brake wheel; Described brake bracket stretches out the external spindle nose outside of reduction-gear housing and is provided with protective cover, and protective cover is provided with some round tube holes, and corresponding with the hole that covers thoroughly and saturating lid is fitted on the flange of retarder together.
A kind of mining winch speed reducer of the present invention, to original drawing hoist and at a slow speed the driving system of winch made modernization overlay, adopt the transmission of circular cone, cylindrical wheel, " tooth-Lian " transmission and " twin shaft is multistage ", have the transport characteristics of large-tonnage and reliable braking, realized fast, slow two speed and big transmitting ratio; Can replace existing drawing hoist and winch at a slow speed at a slow speed the time with the mine winch of its exploitation, can replace existing car hauler and haulage gear in the time of fast, adopt the characteristics of a tractor serves several purposes, alleviated miner's labour intensity, improved production efficiency greatly, be applicable to prop drawing caving, the transportation of large-tonnage material and the mine car scheduling of resettlement, the driving surface of the medium-and-large-sized fully-mechanized mining equipment in colliery, also can carry out the provisional traction work such as scraping transporter head, modulated pressure support under the coal mine.Be suitable for working space narrow and small under the coal mine.Its manufacturing process is simple, and cost is low, flexible and convenient operation, safe and reliable, and the maintenance, repair expense is low, has practicality widely.
Four, description of drawings
Accompanying drawing 1 is a mining winch speed reducer front view of the present invention.
Accompanying drawing 2 is mining winch speed reducer birds-eye vieies of the present invention.
Accompanying drawing 3 is mining winch speed reducer top plan view of the present invention.
Among the figure: the 1-lower box, the 2-upper box, 3-observes gland, 4-porous plug, the 5-hand hole cover, 6-handle, 7-governor lever, 8-shifting block, the 9-bearing pin, 10-shifting fork bar, 11-shift fork, 12-oil drain plug, 13-covers thoroughly, 14-dual gear, 15-shifting slide gear, 16-axle, the 17-stifle, the 18-bearing, 19-covers thoroughly, the 20-brake bracket, the 21-bearing, 22-axle sleeve, 23-protective cover, 24-bolt group, the 25-dual gear, 26-big column gear, 27-carrier gear, the 28-stifle, 29-axle, 30-stifle, the 31-axle, 32-small cylinder gear, 33-stifle, the 34-finishing bevel gear cuter, 35-shaft gear, 36-hand hole cover.
Five, the specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described:
A kind of mining winch speed reducer of the present invention, it is mainly by casing, bevel drive, the dual gear transmission, stud wheel transmission and speed regulation device are formed, casing is divided into lower box 1 and upper box 2, outage place, lower box 1 bottom is provided with oil drain plug 12, upper box 2 tops are provided with to be observed gland 3 and establishes thereon porous plug 4, hand hole cover 5, hand hole cover 36 and the governor lever 7 that has handle 6, governor lever 7 is hinged with the shifting fork bar 10 that is located in the casing by bearing pin 9, shifting fork bar 10 is fixed together with shift fork 11, and the prong termination of shift fork 11 links to each other with shifting block up and down 8 on being located at shifting slide gear 15.Bevel drive mainly is made of shaft gear 35 and the finishing bevel gear cuter 34 that is located on the transmission shaft 16, transmission shaft 16 is bearing in tank ends by bearing, order is provided with finishing bevel gear cuter 34, dual gear 14 and shifting slide gear 15 on it, dual gear 14 inner rings are interval with and axle 16 three thrust roller bearings that match, and are provided with the axle sleeve and the borehole jack that are located therebetween.The dual gear transmission mainly is made of dual gear 14 and the dual gear 25 that is located on the driven shaft 31, be sequentially with small cylinder gear 32, big column gear 26 and dual gear 25 on each shoulder of driven shaft 31, be provided with thrust roller bearing between the big small cylinder gear, dual gear 25 inner rings are interval with and axle 31 two bearings that match, and are provided with the location axle sleeve between bearing and the bearing.Be provided with the location axle sleeve between the miniature gears of dual gear 25 and the big column gear 26; Be connected with the brake bracket 20 of accepting bearing force on the big gear wheel gusset of dual gear 25, brake bracket 20 rotates with dual gear 25, it is external that brake bracket 20 afterbodys stretch out reduction-gear housing, brake bracket 20 usefulness carbon steel or alloy steel are made, its inboard has two stepped holes of size, is provided with bearing 21 in the aperture, is used for bolster 31, the big gear wheel of macropore and dual gear 25 is equipped, is fixed on articulation bolt group 24 on the gusset of big gear wheel of dual gear 25; The outside of brake bracket 20 is a stepped shaft, is set with bearing 18 on the big column of stepped shaft, is supported on the reduction case by bearing 18, to locating the saturating lid 19 that reduction case is provided with the band seal ring.Have keyway or spline on the spindle nose of brake bracket 20, its step length is for installing the Len req of electro-hydraulic brake device brake wheel, according to working condition requirement, when needing big braking force, be equipped with brake wheel on the spindle nose of brake bracket 20, connect the electro-hydraulic brake device supporting, strengthen braking force, strengthen the safety guard-safeguard effect with this with it; When not needing to strengthen braking force, spindle nose outer setting one protective cover at brake bracket 20 has some round tube holes on the protective cover, and is corresponding with the hole on the saturating lid 19 and cover 19 thoroughly and be fitted in together on the flange of retarder.The stud wheel transmission mainly is made of big column gear 26, small cylinder gear 32 and carrier gear 27, and big column gear 26 usefulness carbon steel or alloy steel are made, and are the cylindrical wheels of a sheet with rib, matches with spline on the axle 31; Pillar gear 32 usefulness carbon steel or alloy steel are made, and match with the spline at axle 31 spindle nose positions.The cylindrical wheel that carrier gear 27 usefulness carbon steel or alloy steel are made, be equipped with in the gear hole and the axle 29 bearings that cooperate, the gear aperture has the cannelure of mounting spring back-up ring, with trip ring to the bearing axial location.Axle 29 is stepped shaft made from carbon steel or alloy steel, and there is a cylinder centre, two ends tape spool head, and spindle nose one end face has some screw holes.Speed regulation device is made up of handle 6, governor lever 7, shifting block 8, shifting fork bar 10, shift fork 11.
Principle of work: use bevel drive, drive shifting slide gear 15 by axle 16, shifting slide gear transmission in 15 minutes two tunnel, when shifting slide gear 15 during with another dual gear 25 engagements on 31, the big gear wheel engagement of the dual gear 14 on 15 of miniature gears on the dual gear 25 and the shifting slide gears has just realized transmission at a slow speed; When fixing internally toothed annulus linked on the dual gear 14 on the axle 16 that shifting slide gear 15 and its are installed, this dual gear 14 and another big gear wheel 26 engagements on 31 had just been realized quick transmission.
Claims (7)
1. mining winch speed reducer, it comprises lower box (1) and upper box (2), observation gland (3) and porous plug (4) that upper box (2) top is provided with, be located at the bevel drive in the casing, the dual gear transmission, the stud wheel transmission, and by handle (6), governor lever (7), shifting block (8), shifting fork bar (10), the speed regulation device that shift fork (11) is formed, it is characterized in that: be connected with the brake bracket (20) of accepting bearing force and rotating on the dual gear of described dual gear transmission (25) with dual gear (25), the head of brake bracket (20) is horn-like, it is external and be supported on the reduction case that its afterbody stretches out reduction-gear housing, has the keyway that connects brake wheel on the spindle nose of brake bracket (20).
2. a kind of mining winch speed reducer according to claim 1, it is characterized in that: described brake bracket (20) inboard has two stepped holes of size, be provided with the bearing (21) that is used for bolster (31) in the aperture, the big gear wheel of macropore and dual gear (25) is equipped, the outside of brake bracket (20) is a stepped shaft, is set with bearing (18) on the big column of stepped shaft.
3. a kind of mining winch speed reducer according to claim 1 and 2 is characterized in that: the exit skirt end face of described brake bracket (20) head and the big gear wheel gusset end face of dual gear (25) are provided with the articulation bolt group (24) that is fixed to one.
4. a kind of mining winch speed reducer according to claim 1 and 2 is characterized in that: described brake bracket (20) is provided with to be fixed on and covers (19) on the reduction case thoroughly, and saturating lid (19) is provided with seal ring with brake bracket (20) cooperation place.
5. a kind of mining winch speed reducer according to claim 1 and 2 is characterized in that: described brake bracket (20) is made with carbon steel or alloy steel.
6. a kind of mining winch speed reducer according to claim 1 is characterized in that: the described spindle nose length of the external brake bracket of reduction-gear housing (20) of stretching out is for installing the Len req of electro-hydraulic brake device brake wheel.
7. a kind of mining winch speed reducer according to claim 1, it is characterized in that: described brake bracket (20) stretches out the external spindle nose outside of reduction-gear housing and is provided with protective cover, protective cover is provided with some round tube holes, and saturating lid (19) corresponding with the hole on the saturating lid (19) is fitted on the flange of retarder together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100385230A CN100429139C (en) | 2006-02-22 | 2006-02-22 | Mining winch speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100385230A CN100429139C (en) | 2006-02-22 | 2006-02-22 | Mining winch speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1814539A true CN1814539A (en) | 2006-08-09 |
| CN100429139C CN100429139C (en) | 2008-10-29 |
Family
ID=36906923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100385230A Expired - Fee Related CN100429139C (en) | 2006-02-22 | 2006-02-22 | Mining winch speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100429139C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120549A (en) * | 2011-04-14 | 2011-07-13 | 淮北万源工贸有限责任公司 | Winch speed reducer for mines |
| CN102463256A (en) * | 2010-11-09 | 2012-05-23 | 常熟市梅李机械制造有限公司 | Transmission device for feed-in mechanism of cold-rolling pipe mill |
| CN103225508A (en) * | 2013-03-15 | 2013-07-31 | 无锡盛达机械制造有限公司 | Coal cutter rocker arm |
| CN105626838A (en) * | 2016-03-03 | 2016-06-01 | 中国科学院工程热物理研究所 | Axis height adjustable gear box supporting structure |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3756564A (en) * | 1970-10-05 | 1973-09-04 | Gearmatic Co Ltd | Power control winch |
| JPS644783Y2 (en) * | 1980-06-02 | 1989-02-07 | ||
| CN2058177U (en) * | 1989-10-28 | 1990-06-13 | 中国矿业大学 | Dual-speed multi-purpose lift winch |
| CN2189602Y (en) * | 1993-02-04 | 1995-02-15 | 钟宗勇 | Structure-improved gear speed-reducer of hoister |
| CN2151129Y (en) * | 1993-03-09 | 1993-12-29 | 上海冶金矿山机械联营公司驻淮南服务部 | Mineral explosionproof conveying cage with two drive planetary transmission |
| CN2182801Y (en) * | 1993-08-25 | 1994-11-16 | 中国矿业大学 | Thin machine body winch with planetary gearing |
| PL183754B1 (en) * | 1996-11-19 | 2002-07-31 | Kamljuk Alexandr Konstantinovi | Hoisting winch being driven through a distribution gearbox of a vehicle |
| CN1288066C (en) * | 2003-07-31 | 2006-12-06 | 中国矿业大学 | Mining winch gearbox |
| CN2714527Y (en) * | 2004-07-06 | 2005-08-03 | 王金义 | Clutch speed reducer for lifting hoists for mining |
| CN2863752Y (en) * | 2006-02-22 | 2007-01-31 | 中国矿业大学 | Mining winch decelerator |
-
2006
- 2006-02-22 CN CNB2006100385230A patent/CN100429139C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102463256A (en) * | 2010-11-09 | 2012-05-23 | 常熟市梅李机械制造有限公司 | Transmission device for feed-in mechanism of cold-rolling pipe mill |
| CN102120549A (en) * | 2011-04-14 | 2011-07-13 | 淮北万源工贸有限责任公司 | Winch speed reducer for mines |
| CN102120549B (en) * | 2011-04-14 | 2013-07-10 | 淮北万源工贸有限责任公司 | Winch speed reducer for mines |
| CN103225508A (en) * | 2013-03-15 | 2013-07-31 | 无锡盛达机械制造有限公司 | Coal cutter rocker arm |
| CN103225508B (en) * | 2013-03-15 | 2016-03-30 | 无锡盛达机械制造有限公司 | A kind of rocker arm of coal mining machine |
| CN105626838A (en) * | 2016-03-03 | 2016-06-01 | 中国科学院工程热物理研究所 | Axis height adjustable gear box supporting structure |
| CN105626838B (en) * | 2016-03-03 | 2017-11-14 | 中国科学院工程热物理研究所 | A kind of adjustable for height gearbox support structure in axle center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100429139C (en) | 2008-10-29 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20120222 |