CN201062191Y - Hydraulic control type explosion-proof machinery variable-speed lifting winch - Google Patents
Hydraulic control type explosion-proof machinery variable-speed lifting winch Download PDFInfo
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- CN201062191Y CN201062191Y CNU2007200626631U CN200720062663U CN201062191Y CN 201062191 Y CN201062191 Y CN 201062191Y CN U2007200626631 U CNU2007200626631 U CN U2007200626631U CN 200720062663 U CN200720062663 U CN 200720062663U CN 201062191 Y CN201062191 Y CN 201062191Y
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Abstract
The utility model relates to a hoisting winch used for mines, in particular to a hydraulic controlling type explosion proof mechanical continuous changing hoisting winch. The purpose is to provide a comparatively large size explosion proof mechanical continuous changing hoisting winch which can be operated and controlled with ease, successfully developed, and is suitable for the urgent requests of mines. The utility model is characterized in that the utility model comprises a main motor, a planet differential speed reducer, a main axle device, disk-shaped brakes, a hydraulic controlling system, a speed regulating braking disk; at least over two pairs of disk-shaped brakes respectively control and brake the braking disk of the main axle device and the speed regulating braking disk; gears reduce and transmit the main transmission gear axle and driven gears can be spur gears, helical spur gears, external spur gears, and internal spur gears. The planet differential speed reducer of the utility model adopts the structure that the internal spur gears are floated simultaneously with the sun wheel, the structure of the main machine is reasonably designed, the transmission efficiency is high, the hydraulic operation and control is labor saving, the speed adjustment and the brake are operated with ease, and the utility model provides the ideal medium size explosion proof hoisting winch.
Description
Technical field
The utility model relates to a kind of mine lift winch, particularly a kind of hydraulic control type explosion-proof machine stepless change lifting winch.
Background technology
The small-sized speed change lifting winch of domestic existing explosion-proof machine adopts armstrong's patent formula service braking, speed governing braking, adds the emergency safety brake equipment, and exchange is filled mechanical lever, to making cost height, total machine arrangement difficulty, assembling and setting difficulty, maintenance difficult; The more fatal manual force upper limit that is this small-sized speed change lifting winch manipulating handgrip well beyond the people makes operator's labour intensity big; Simple and easy universal planet differential reducer structure incompatibility is high-power, and above factor causes and is not developed to big machinery stepless change lifting winch.
Summary of the invention
At the problem that small-sized explosion-proof machine stepless change lifting winch exists, the purpose of this utility model provides that a kind of both to have handled control laborsaving, can succeed in developing relatively large explosion-proof machine stepless change lifting winch again, is applicable to the urgent need in mine.The utility model is realized with following mode: a kind of hydraulic control type explosion-proof machine stepless change lifting winch is characterized in that: comprise main motor 1, planet differential retarder 2, main shaft device 3, disc-brake 4, hydraulic control system 5, speed governing brake disc 6; Main motor 1 is connected with planet differential retarder 2 through coupler, gear coupling is housed on the output shaft of planet differential retarder 2 to be connected with the main shaft of main shaft device 3, on the speed governing axle of planet differential retarder 2 speed governing brake disc 6 is housed, disc-brake 4 is connected with the pipeline that pressure oil control is provided by hydraulic control system 5, and the slipper of disc-brake rides on the end face of the brake disc of main shaft device 3 and speed governing brake disc 6.Described planet differential retarder 2 input stages are cylindrical wheel deceleration transmission, final gear axle 2-1 is connected with main motor 1, final gear axle 2-1 and driven gear 2-2 engagement, driven gear 2-2, shaft gear 2-3 and the first inner gear 2-4 are connected with sun gear 2-5; Secondary annulus 2-6 respectively with speed governing axle 2-8 and pinion carrier 2-9 on planetary wheel 2-7 engagement; The output shaft of the first under drive gear 2-10 of planet differential retarder 2, the second under drive gear 2-11, the 3rd under drive gear 2-12 and the 4th under drive gear 2-13 is connected with the gear coupling 3-1 of main shaft device 3; Constitute the sun gear 2-5 and the secondary annulus 2-6 that float simultaneously.Described hydraulic control type explosion-proof machine stepless change lifting winch is characterized in that: respectively the brake disc 3-2 of main shaft device 3 and speed governing brake disc 6 control brake are had at least disc-brake 4 more than two pairs.Described hydraulic control type explosion-proof machine stepless change lifting winch, it is characterized in that: gear reduction transmission final gear axle 2-1 and driven gear 2-2 can be straight gear, helical wheel, external gear or inner gear.For reaching the purpose of this utility model, this hydraulic control type explosion-proof machine stepless change lifting winch comprises that the speed governing axle of planet differential retarder is provided with the speed governing brake disc, main shaft device is provided with brake disc, and the disc-brake that hydraulic control system is being controlled is more than at least two pairs, one or more pairs of disc-brake control main shaft device brake discs, one or more pairs of in addition disc-brake control speed governing brake discs, control hydraulic system control cock handgrip just can be controlled disc-brake leggiero and open gradually or gradual braking, finish main shaft device starting acceleration, at the uniform velocity, slow down, stop and control, when hydraulic efficiency pressure system is finished control, main motor will have a power failure and brake or power supply power failure for some reason, and the spring of disc-brake itself will be braked it to be three times in the brake disc moment of torsion.Described planet differential retarder input stage is the cylindrical wheel deceleration transmission, and driving gear and main motor adopt coupler to be connected, simultaneously with the sun gear coupler on driven gear mesh.Input stage cylindrical wheel deceleration transmission is paid structure, lays the first stone for sun gear floats; The inner gear of planetary differential and speed governing axle gear mesh constitute the unsteady simultaneously optimum structure of planetary differential sun gear and inner gear like this.The cylindrical wheel that described planet differential retarder input stage cylindrical wheel deceleration transmission is paid can be straight gear, helical wheel or inner gear.For floating, sun gear created necessary structure and velocity conditions.Described planet differential reducer output shaft adopts gear coupling to be connected with main shaft device, and transmission gear places in the casing, in order to lubricated maintenance entirely.The utility model planet differential retarder is that inner gear and sun wheel are floated simultaneously, and the exchange project organization is reasonable, the driving efficiency height; Hydraulic actuated control is laborsaving, speed governing, brake operating freely, for the mine provides desirable medium-sized explosion-proof lifting winch.
Description of drawings
Fig. 1 is the utility model transmission principle scheme drawing.
Fig. 2 is the utility model structural representation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.Fig. 2 is the utility model most preferred embodiment.As shown in Figure 1, this hydraulic control type explosion-proof machine stepless change lifting winch, be that main motor 1 is connected with planet differential retarder 2 through coupler, gear coupling is housed on the output shaft of planet differential retarder 2 to be connected with the main shaft of main shaft device 3, on the speed governing axle of planet differential retarder 2 speed governing brake disc 6 is housed, disc-brake 4 provides pressure oil control by the pipeline of hydraulic control system 5, and the slipper of disc-brake rides on the end face of the brake disc of main shaft device 3 and speed governing brake disc 6.When disc-brake 4 was full of pressure oil, the Piston Compression spring made slipper leave brake disc and declutches, otherwise spring pressure rode over slipper on the brake disc when disc-brake 4 bled off pressure oil, and brake disc is braked and can not rotates; When (or from high to low) pressure oil was provided in disc-brake from low to high gradually, then the brake disc rotating speed changed gradually, finish lifting winch starting, quicken, at the uniform velocity, slow down, shut down control.As shown in Figure 2, this hydraulic control type explosion-proof machine stepless change lifting winch, to be final gear axle 2-1 by the wheeled coupler of braking be connected with main motor also meshes with driven gear 2-2 again, shaft gear 2-3, the first inner gear 2-4 and twin sun gear 2-5 form coupler mechanism, thereby but sun gear 2-5 translation floats, guaranteed and each planetary wheel 2-7 between distribution of load even; Secondary annulus 2-6 and gear disc type speed governing axle 2-8 adopt gear mesh, but secondary annulus 2-6 translation float, thereby also guarantee and each planetary wheel 2-7 between distribution of load even.During work, hydraulic control system 5 provides pressure oil to each disc-brake 4, the operating hydraulically operated valve of the right hand makes the disc-brake 4 sufficient pressurising force oil on the speed governing brake disc 6 and declutches fully, at this moment start main motor 1, power is imported by final gear 2-1, export by speed governing axle 2-8 through the planetary differential deceleration, drive 6 idle running of speed governing brake disc, behind the electrical motor No Load Start, the operating hydraulically operated valve of the right hand reduces disc-brake 4 oil pressures on the speed governing brake disc 6 gradually, the operating hydraulically operated valve of left hand declutches the dish type system device 4 on the main shaft device 3 gradually simultaneously, winch main shaft starting operation, at this moment speed governing axle 2-8 is braked and stops operating, power is through cog 2-10 output of the pinion carrier 2-9 of planetary differential, through the first under drive gear 2-10, the second under drive gear 2-11, the 3rd under drive gear 2-12 and the 4th under drive gear 2-13 pass to main shaft device 3 through gear coupling 3-1, finish lifting, transfer load.
Claims (3)
1. a hydraulic control type explosion-proof machine stepless change lifting winch is characterized in that: comprise main motor [1], planet differential retarder [2], main shaft device [3], disc-brake [4], hydraulic control system [5], speed governing brake disc [6]; Main motor [1] is connected with planet differential retarder [2] through coupler, gear coupling is housed on the output shaft of planet differential retarder [2] to be connected with the main shaft of main shaft device [3], speed governing brake disc [6] is housed on the speed governing axle of planet differential retarder [2], disc-brake [4] is connected with the pipeline that pressure oil control is provided by hydraulic control system [5], and the slipper of disc-brake rides on the end face of the brake disc of main shaft device [3] and speed governing brake disc [6]; Described planet differential retarder [2] input stage is the cylindrical wheel deceleration transmission, final gear axle [2-1] is connected with main motor [1], final gear axle [2-1] and driven gear [2-2] engagement, driven gear [2-2], shaft gear [2-3] and first inner gear [2-4] are connected with sun gear [2-5]; Secondary annulus [2-6] respectively with speed governing axle [2-8] and pinion carrier [2-9] on planetary wheel [2-7] engagement; The output shaft of first under drive gear [2-10] of planet differential retarder [2], second under drive gear [2-11], the 3rd under drive gear [2-12] and the 4th under drive gear [2-13] is connected with the gear coupling [3-1] of main shaft device [3]; Constitute the sun gear [2-5] and the secondary annulus [2-6] that float simultaneously.
2. hydraulic control type explosion-proof machine stepless change lifting winch according to claim 1 is characterized in that: respectively the brake disc [3-2] of main shaft device [3] and speed governing brake disc [6] control brake are had at least disc-brake [4] more than two pairs.
3. hydraulic control type explosion-proof machine stepless change lifting winch as claimed in claim 1 or 2, it is characterized in that: gear reduction transmission final gear axle [2-1] and driven gear [2-2] are straight gear, helical wheel, external gear or inner gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200626631U CN201062191Y (en) | 2007-03-06 | 2007-03-06 | Hydraulic control type explosion-proof machinery variable-speed lifting winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200626631U CN201062191Y (en) | 2007-03-06 | 2007-03-06 | Hydraulic control type explosion-proof machinery variable-speed lifting winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201062191Y true CN201062191Y (en) | 2008-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200626631U Expired - Fee Related CN201062191Y (en) | 2007-03-06 | 2007-03-06 | Hydraulic control type explosion-proof machinery variable-speed lifting winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201062191Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905843A (en) * | 2010-07-16 | 2010-12-08 | 苏州大一装备科技有限公司 | Multiple-disc combined type great-moment brake |
| CN101920917A (en) * | 2010-08-20 | 2010-12-22 | 煤炭科学研究总院太原研究院 | Vehicle-mounted explosion-proof hydraulic winch |
| CN102275803A (en) * | 2011-05-31 | 2011-12-14 | 湖南远扬煤机制造有限公司 | Integral type disc brake stepless speed regulation elevator for mine |
| CN102328885A (en) * | 2010-07-14 | 2012-01-25 | 四川宏华石油设备有限公司 | Two-speed planetary speed reducer device |
| CN101670989B (en) * | 2009-09-25 | 2012-08-08 | 沈荣骥 | Compact-type built-in differential velocity regulating winch |
| CN102730590A (en) * | 2012-06-21 | 2012-10-17 | 太原重工股份有限公司 | Lifting mechanism for crane of nuclear power station |
-
2007
- 2007-03-06 CN CNU2007200626631U patent/CN201062191Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670989B (en) * | 2009-09-25 | 2012-08-08 | 沈荣骥 | Compact-type built-in differential velocity regulating winch |
| CN102328885A (en) * | 2010-07-14 | 2012-01-25 | 四川宏华石油设备有限公司 | Two-speed planetary speed reducer device |
| CN101905843A (en) * | 2010-07-16 | 2010-12-08 | 苏州大一装备科技有限公司 | Multiple-disc combined type great-moment brake |
| CN101905843B (en) * | 2010-07-16 | 2011-11-30 | 苏州大一装备科技有限公司 | Multiple-disc combined type great-moment brake |
| CN101920917A (en) * | 2010-08-20 | 2010-12-22 | 煤炭科学研究总院太原研究院 | Vehicle-mounted explosion-proof hydraulic winch |
| CN102275803A (en) * | 2011-05-31 | 2011-12-14 | 湖南远扬煤机制造有限公司 | Integral type disc brake stepless speed regulation elevator for mine |
| CN102730590A (en) * | 2012-06-21 | 2012-10-17 | 太原重工股份有限公司 | Lifting mechanism for crane of nuclear power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 |