CN2682053Y - Mechanical speed regulation hoisting winch - Google Patents
Mechanical speed regulation hoisting winch Download PDFInfo
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- CN2682053Y CN2682053Y CN 200320124043 CN200320124043U CN2682053Y CN 2682053 Y CN2682053 Y CN 2682053Y CN 200320124043 CN200320124043 CN 200320124043 CN 200320124043 U CN200320124043 U CN 200320124043U CN 2682053 Y CN2682053 Y CN 2682053Y
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Abstract
The utility model relates to a mechanical stepless speed regulation hoisting winch or lifter. The differential planetary gear transmission equipment of the mechanical speed regulation hoisting winch comprises double-stage transmission, namely speed reducing transmission and differential planetary gear transmission. The speed reducing transmission can be bevel gear transmission or cylindrical gear transmission or planetary gear transmission or three parallel shaft type cylindrical gear transmission. The differential planetary gear transmission and the speed reducing transmission can be combined into one body. The differential planetary gear transmission and the speed reducing transmission can be also configured separately. When the differential planetary gear transmission and the speed reducing transmission are combined into one body, the positions of the differential planetary gear transmission and the speed reducing transmission can be exchanged mutually. The utility model has three structures of the hand control, the liquid control and the hydraulic machinery speed regulation. An explosion-proof motor and an explosion-proof electric control allocated can be used below the coal mine well and for the other occasions with explosion-proof requirements. The utility model has simple structure, low cost and high efficient energy-saving. The utility model has stepless speed regulation and explosion-proof performance. The utility model can be used for the mine hoisting, as well as for the other occasions.
Description
Technical field
The utility model belongs to winch field particularly mine equipment infinite speed variation lifting winch or gig.
Background technology
The mine lift winch must have speed adjusting performance, has the place of gas and dust explosion danger to use with other under coal mine, also explosion-proof performance must be arranged.Problems such as some mine lift winch adopts the explosion-proof rheostatic speed regulation of explosion-proof winding motor string, and this has the power consumption heating, and explosion-proof resistance quantity is big, and floor area is big, and the equipment capital expenditure is big.Mostly adopt differential planet gear transmission (abbreviation planetary differential) to solve the speed governing and the explosion-proof problem of lifting winch on the small-sized mine lift winch, but all stick to the overall structure of prototype winch, kept the transmission of poor efficiency exposed gear, the structure imperfection, in-use performance is not ideal enough.The explosion-proof lifting winch speed governing operation of all-hydraulic transmission performance is good, but poor efficiency power consumption, over-the-road expense height, cost are big.
Summary of the invention
Technical problem to be solved in the utility model is will be at the deficiencies in the prior art, and a kind of simple in structure, good speed adjustment features, mechanical speed governors lifting winch that cost is low are provided.
The technical scheme that solution the utility model technical matters is adopted is this mechanical speed governors lifting winch, comprise motor (48), the differential planet gear driving device, speed governing lock (49), speed governing brake wheel (50), damper brake (53), reel (51), main shaft (52), the differential planet gear driving device comprises the two-stage transmission, the one-level transmission is a deceleration transmission, another grade transmission is the differential planet gear transmission, the differential planet gear transmission includes support (1), gear wheel shaft (2), sun gear (3), planetary wheel (4), pinion carrier (5), inner gear (6), internal tooth wheel carrier (7), internally toothed annulus (8), half gear coupling (9), output shaft (10), outrigger shaft (11), sun gear (3) is fastened on the end and planetary wheel (4) engagement of gear wheel shaft (2), planetary wheel (4) and inner gear (6) engagement that is packed on the internal tooth wheel carrier (7), the mouth of the pinion carrier (5) that is connected as a single entity with planetary wheel (4) fastening internally toothed annulus (8), there is output shaft (10) to pass the outrigger shaft (11) of internal tooth wheel carrier (7) afterbody hollow, the front end of output shaft (10) is fixed with half gear coupling (9), half gear coupling (9) and interior external tooth cover (37), internally toothed annulus (8) constitutes gear coupling (12), be fixed with speed governing brake wheel (50) on the outrigger shaft (11), on speed governing brake wheel (50) outer rim speed governing lock (49) arranged.Deceleration transmission can be Bevel Gear Drive or spur gear drive or epicyclic gear transmission or three parallel-axis type spur gear drives.The two-stage transmission of differential planet gear driving device can be a first order deceleration transmission, and second stage differential planet gear transmission also can be the transmission of first order differential planet gear, second stage deceleration transmission
The utility model can adopt different structures according to the dimensions and the operating needs of lifting winch.
This mechanical speed governors lifting winch has energy-efficient, infinite speed variation, and characteristics such as simple in structure both can be used for mine hoisting, also can be used for other occasion.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the utility model is described in further detail.
Fig. 1 adopts the structure principle chart of the manual mechanical speed governors lifting winch I of awl tooth-planetary differential for the utility model
Fig. 2 adopts the structure principle chart of the manual mechanical speed governors lifting winch II of post tooth-planetary differential for the utility model
Fig. 3 adopts the structure principle chart of the manual mechanical speed governors lifting winch III of rear pillar tooth-planetary differential for the utility model
Fig. 4 adopts the structure principle chart of the hydraulic control mechanical speed governors lifting winch of planet-planetary differential for the utility model
Fig. 5 adopts the structure principle chart of the hydraulic machinery speed governing lifting winch I of hydraulic pressure planetary differential for the utility model
Fig. 6 adopts the structure principle chart of the hydraulic machinery speed governing lifting winch II of hydraulic pressure planetary differential for the utility model
Fig. 7 adopts the structure principle chart of the hydraulic machinery speed governing bitubular lifting winch of hydraulic pressure planetary differential for the utility model
Among the figure: 1-support, 2-gear wheel shaft, 3-sun gear, 4-planetary wheel 5,128-pinion carrier, 6-inner gear 7,125-internal tooth wheel carrier 8,132-internally toothed annulus 9,131- half gear coupling 10,87,98-output shaft 11,75,105-outrigger shaft 12,66,70,120,150-gear coupling, 13-planet axis, 14-axial cone gear, 15-bevel gear wheel, 16-cylindrical wheel 17,41-big gear wheel 18,74-input shaft 19-little internal tooth casing 20-little sun gear 21-small planetary gear 22-small ring gear 23-minor planet axle 24-minor planet frame 25-middle internally toothed annulus 26-interior external tooth cover 27-casing 28-shaft gear 29-big gear wheel 30-big external gear 31-differential big shaft gear 32-differential big gear wheel 33-differential shaft gear 95-height or middling speed oil motor 94,108-bidirectional variable oil pump 48,62,76,93,83-motor 37-interior external tooth cover 52,59,80,90,100,140-main shaft 47-awl tooth-planetary differential 49,56,77,85,96-speed governing lock 50,57,78,97-speed governing brake wheel 51,81,99,107,113-reel, 64-front and back internal tooth wheel carrier 53,60,88,82,101,110-damper brake 61,91,109-bearing seat, 55-post tooth-planetary differential, 79-rear pillar tooth-satellite differential, 84-planet-satellite differential 92-hydraulic pressure satellite differential 106,151-low-speed big oil motor 111-work reel 112-hydraulic-actuated clutch 121-three parallel-axis type spur gear drives 122-differential planet gear transmission 123-tailing axle 124-transmission shaft 126-speed governing brake disc
The specific embodiment
Fig. 1 is for adopting the structure principle chart of the manual mechanical speed governors lifting winch I of awl tooth-planetary differential for the utility model.First order transmission is a Bevel Gear Drive, and second stage transmission is the differential planet gear transmission.By motor (48) axle drive shaft finishing bevel gear cuter (14), axial cone gear (14) and bevel gear wheel (15) engagement, bevel gear wheel (15) is installed on the gear wheel shaft (2), sun gear (3) is fastened on the end and planetary wheel (4) engagement of gear wheel shaft (2), planetary wheel (4) and inner gear (6) engagement that is packed on the internal tooth wheel carrier (7), planetary wheel (4) is by planet axis (13) and pinion carrier (5) combination, the mouth of the pinion carrier (5) that is connected as a single entity with planetary wheel (4) fastening internally toothed annulus (8), there is main shaft (52) to pass the outrigger shaft (11) of internal tooth wheel carrier (7) afterbody hollow, the front end of main shaft (52) is fixed with half gear coupling (9), half gear coupling (9) and interior external tooth cover (37), internally toothed annulus (8) constitutes gear coupling (12).Gear coupling (12) also makes pinion carrier (5) floating load balancing at random except that the transmission torque movements.Be fixed with speed governing brake wheel (50) on the outrigger shaft (11), speed governing brake wheel (50) outer rim has speed governing lock (49), and reel (51) is arranged on the main shaft (52), has damper brake (53) that the start and stop of reel (51) are controlled.Motor (48) can keep little axial length to be convenient to install in the down-hole perpendicular to the main shaft configuration like this.The operation of mine lift winch the time has four motion processes, promptly No Load Start, cargo start quicken, at the uniform velocity promote, ramp to stop.At the beginning of the No Load Start, main motor (48) drives axial cone gear (14) by coupler and rotates, after bevel gear wheel (15) slows down, be transferred to the sun gear (3) of differential planet gear, planetary wheel (4) and inner gear (6), this moment speed governing lock (49) standard-sized sheet, damper brake (53) full cut-off, inner gear (6) rotates at full speed together with internal tooth wheel carrier (7) and the speed governing brake wheel (50) that is contained on the hollow outrigger shaft (11), pinion carrier (5) and main shaft (52) do not change, speed is zero, planet axis (13), planetary wheel (4) does not have the turnover motion, and sun and planet gear is the fixed shaft gear train running.Manual damper brake (53) and speed governing lock (49) progressively open and close, coordination, speed governing brake wheel (50), inner gear (6) rotating speed are stepless reduced power running, and pinion carrier (5) is the stepless acceleration running together with main shaft (52) and reel (51), and this starts accelerator for cargo.Firmly do not changeed by lock at last up to inner gear (6), damper brake (53) standard-sized sheet, pinion carrier (5) and main shaft (52), reel (51) are with the maximum speed running, and equalizing gear finishes, the differential planet gear transmission becomes common epicyclic gear transmission, and this is the process that at the uniform velocity promotes.In the ramp to stop process, speed governing lock (49) progressively is opened into standard-sized sheet, damper brake (53) is progressively executed lock to full cut-off, inner gear (6) by zero-speed progressively stepless acceleration turn round to maximum speed, pinion carrier (5) rotating speed and main shaft (52), reel (51) rotating speed by maximum deceleration to zero, the cargo location, motor (48) stops operating.
Fig. 2 adopts the structure principle chart of the manual mechanical speed governors lifting winch II of post tooth-planetary differential for the utility model.First order transmission is a spur gear drive, promptly drives cylindrical wheel (16) by motor (62), cylindrical wheel (16) and big gear wheel (17) engagement, and big gear wheel (17) is packed on the gear wheel shaft (2).Second stage drive mechanism is the differential planet gear transmission, and its structure is with identical described in Fig. 1.Transmission principle in the present embodiment, transmission process are all with identical described in Fig. 1, and just the differential planet gear driving device changes the post tooth into---and planetary differential (55), motor (62) are parallel to main shaft (59) configuration, and the winch axial length strengthens.
Fig. 3 adopts the structure principle chart of the manual mechanical speed governors lifting winch III of rear pillar tooth-planetary differential for the utility model.Similar described in its structure and Fig. 2, just the differential planet gear transmission as the one-level transmission, the cylindrical wheel deceleration transmission is as the secondary transmission.Among the figure, input shaft (74) is contained on the axle of motor (76).Input shaft (74) constitutes gear coupling (120), transmission sun gear (3) with internal tooth casing, sun gear (3) left end.Speed governing brake wheel (78) is housed on the outrigger shaft (75).Main shaft (80) left end is bearing in the back axis hole of planetary differential, and the axle head of main shaft (80) promptly is big gear wheel (41), and reel (81) is housed on the main shaft (80).Its transmission principle is all identical with Fig. 2 with transmission process, no longer repeats here.
Because manual speed governing braking potential is limited, therefore only be applicable to 0.6,0.8,1.0 meter small-sized lifting winch.Damper brake, speed governing lock can adopt the belt lock, also can adopt the tile fragment lock.
Fig. 4 adopts the structure principle chart of the hydraulic control mechanical speed governors lifting winch of planet-planetary differential for the utility model.First order transmission is an epicyclic gear transmission, is contained in input shaft (18) and the little internal tooth casing (19) on the motor shaft, the left end of little sun gear (20) constitutes gear coupling, the little sun gear of transmission (20).Little sun gear (20) and small planetary gear (21) engagement, small planetary gear (21) and small ring gear (22) engagement, small ring gear (22) is fixed on the casing (27).Minor planet frame (24) connects together with middle internally toothed annulus (25), and middle internally toothed annulus (25) is by the left end formation gear coupling of interior external tooth cover (26) with sun gear (3), transmission sun gear (3).The casing of first order planetary transmission (27) is with support (1) isometrical be connected of flange with second stage transmission, second stage transmission is the differential planet gear transmission, basic structure is described identical with Fig. 1, but half gear coupling (131) of output shaft (87) left end and the direct-connected transmission of internally toothed annulus (132), the right-hand member of output shaft (87) and main shaft (90) are formed gear coupling (150).Speed governing lock (85) in the present embodiment adopts the Hydraulic Adjustable Speed lock.Different with general hydraulic braking lock, the Hydraulic Adjustable Speed lock is often to open a sluice gate, and is opened a sluice gate by spring or weight, and hydraulic pressure is executed lock, executes lock when winch moves, and opens a sluice gate during parking.Hydraulic braking lock, speed governing lock participate in speed control, and its hydraulic control system has pressure regulating performance, need regulate and control braking speed governing moment by the infinite speed variation process.Will adopt suitable brake surface material when selecting for use, the brake surface frictional heating when strengthening the brake surface area as far as possible and guaranteeing to execute lock can not produce Mars.This winch is except epicyclic reduction gear is adopted in first order transmission, and its operation logic, transmission process are all identical with manual mechanical speed governors lifting winch.
Hydraulic Adjustable Speed lock (85) and damper brake (88) can adopt the hydraulic pressure dish brake, also can adopt hydraulic control tile fragment lock.
The winch of this structure is applicable to 1.2,1.6 meters mine lift winch and all gigs more than 2 meters.
Fig. 5 adopts the structure principle chart of the hydraulic machinery speed governing lifting winch I of hydraulic pressure planetary differential for the utility model.The hydraulic pressure planetary differential comprises three parallel-axis type spur gear drives, differential planet gear transmission and equalizing gear three parts.Its deceleration transmission is three parallel-axis type spur gear drives, shaft gear (28) freely-supported of big gear wheel (29) and both sides thereof in the bearing hole of support, the transmission of intermeshing, the axle head of big gear wheel (29) is sun gear (3).The outer big external gear (30) that is fixed with of inner gear (6), big external gear (30) and differential big shaft gear (31) engagement, differential big gear wheel (32) and differential big shaft gear (31) are on same axle, and differential big gear wheel (32) meshes with differential shaft gear (33).High speed oil motor (95) is connected with coupler with differential shaft gear (33), and the rotating speed of regulation and control inner geares (6) is realized the equalizing gear speed change.Motor (93) drives the shaft gear (28) of big gear wheel (29) one sides, and the shaft gear of opposite side (28) drives bidirectional variable oil pump (94), and bidirectional variable oil pump (94) is formed closed-cycle system with high speed oil motor (95), carries out volumetric speed control.Second stage transmission is the differential planet gear transmission, and its structure and Fig. 1 are described basic identical, and just inner gear (6) is propped up in the axis hole of support (1) by front and back internal tooth wheel carriers (64) tube.Output shaft (98) in the hydraulic pressure planetary differential (92) links together by gear coupling (66) with main shaft (100).During startup, motor (93) drives shaft gear (28) and rotates, after big gear wheel (29) is slowed down, be transferred to sun gear (3), be transferred to inner gear (6) again, inner gear (6) rotates at full speed, fixed with inner gear (6) is the and then rotation of big external gear (30) of one, and driven high-speed oil motor (95) running is because of high speed oil motor (95) and bidirectional variable oil pump (94) are formed closed-cycle system, high speed oil motor (95) output high pressure oil, inject bidirectional variable oil pump (94), make the running of bidirectional variable oil pump (94) at high speed oil motor operating mode, big gear wheel (29) is given in anti-pass, form reverse transmission, Feedback of Power.Control the variable handle of bidirectional variable oil pump (94), progressively infinitely reduce the circulation oil mass between bidirectional variable oil pump (94) and high speed oil motor (95), coordinate therewith, damper brake (101) is progressively opened, when vertically transferring, the progressively stepless deceleration of inner gear (6), output shaft (98) is started stepless acceleration together with main shaft (100), reel (99) and load by zero-speed.Inner gear (6) decelerates to zero together with high speed oil motor (95) by maximum speed is stepless, speed governing lock (96) is executed lock, inner gear (6) stall, equalizing gear stops, the differential planet gear transmission becomes common epicyclic reduction gear, system is dragged by motor (93) and enters the at the uniform velocity efficient operation phase, is as good as with the common electric winch.This moment, bidirectional variable oil pump (94) bypass was with the idle running of micro oil stream.In the ramp to stop stage, control the variable handle of bidirectional variable oil pump (94), make its output high pressure oil inject high speed oil motor (95), the oil transportation amount of bidirectional variable oil pump (94) is by zero progressively stepless increasing, high speed oil motor (95) is started by zero-speed together with inner gear (6), make speed governing lock (96) standard-sized sheet simultaneously, progressively stepless acceleration is to the maximum speed running for inner gear (6), and pinion carrier (5) rotating speed decelerates to zero by rated speed of rotation is progressively stepless.The winch cargo is accurately located, and damper brake (96) is executed lock, when the cargo pulleying, makes bidirectional variable oil pump (94) strengthen fuel feeding, makes the micro-overspeed operation of high speed oil motor (95), realizes reverse little the dragging of cargo.Can realize forward and reverse little the dragging of cargo so plant hydraulic machinery speed governing gig, thereby economize out little actuator of large-scale main hoist.The hydraulic speed regulation system of this hydraulic machinery speed governing lifting winch is just in the operation of acceleration, deceleration section, so plant the advantage that the winch of structure has all-hydraulic gig and electric winch concurrently.
Fig. 6 adopts the structure principle chart of the hydraulic machinery speed governing lifting winch II of hydraulic pressure planetary differential for the utility model.In the present embodiment, the two-stage transmission separate configuration of differential planetary gear driving device, deceleration transmission is the end that three parallel-axis type spur gear drives (121) place main shaft (140), differential planet gear transmission (122) places the other end of reel (107), both connect by transmission shaft (124), pinion carrier (128) left end and reel (107) are consolidated, its right-hand member has tailing axle (123), tailing axle (123) is supported in the bearing seat (109), so pinion carrier constitutes the right axle shaft of reel (107).The outer rim of internal tooth wheel carrier (125) has speed governing brake disc (126), and the outrigger shaft (105) of internal tooth wheel carrier (125) links to each other with low-speed big oil motor (106).Low-speed big oil motor (106) transmission internal tooth wheel carrier (125) and inner gear.Reel (107) left end is bearing in the axis hole of three parallel shafts spur gear drives part (121) right-hand member with the left half axle of hollow.Low-speed big oil motor (106) is formed closed-cycle system with bidirectional variable oil pump (108), and bidirectional variable oil pump (108) is established bypass circulation.This kind speed-regulating actuator also can be realized forward and reverse little the dragging of cargo, and its transmission principle is all described identical with Fig. 5 with transmission process.
Fig. 7 adopts the structure principle chart of the hydraulic machinery speed governing bitubular lifting winch of hydraulic pressure planetary differential for the utility model.Similar among the winch structure of this kind structure and Fig. 6, just set up a volume letter alive (111) at reel (113) left end.When reel (113) when upwards promoting cargo, the reel (111) of living transports cargo downwards; When reel (113) when transporting cargo downwards, the reel (111) of living upwards promotes cargo, and its transmission effect is just in time opposite.Between reel (113) and the reel alive (111) hydraulic-actuated clutch (112) is arranged, when upwards promoting and when the position of underdrive is inharmonious, can brake reel alive (111), logical oil makes hydraulic-actuated clutch (112) clutch, and fine motion reel (113) transfers rope accurate until delivering position.This kind speed-regulating actuator can be realized forward and reverse little the dragging of cargo.Transmission principle in the present embodiment is all described identical with Fig. 5 with transmission process.
Hydraulic machinery speed governing lifting winch comes down to replace the explosion-proof electric apparatus speed regulation device with the hydraulic machinery continuous speed regulation system and is used for main shaft hooist under the coal mine, compares with all-hydraulic lifting winch, and advantages such as efficient, energy-conservation, that over-the-road expense is low are arranged.
Claims (7)
1, a kind of mechanical speed governors lifting winch, comprise motor (48), the differential planet gear driving device, speed governing lock (49), speed governing brake wheel (50), damper brake (53), reel (51), main shaft (52), it is characterized in that the differential planet gear driving device comprises the two-stage transmission, one-level is a deceleration transmission, another level is the differential planet gear transmission, the differential planet gear transmission includes support (1), gear wheel shaft (2), sun gear (3), planetary wheel (4), pinion carrier (5), inner gear (6), internal tooth wheel carrier (7), internally toothed annulus (8), half gear coupling (9), output shaft (10), outrigger shaft (11), sun gear (3) is fastened on the end and planetary wheel (4) engagement of gear wheel shaft (2), planetary wheel (4) and inner gear (6) engagement that is packed on the internal tooth wheel carrier (7), the mouth of the pinion carrier (5) that is connected as a single entity with planetary wheel (4) fastening internally toothed annulus (8), there is output shaft (10) to pass the outrigger shaft (11) of internal tooth wheel carrier (7) afterbody hollow, the front end of output shaft (10) is fixed with half gear coupling (9), half gear coupling (9), internally toothed annulus (8) constitutes gear coupling (12) with interior external tooth cover (37), be fixed with speed governing brake wheel (50) on the outrigger shaft (11), speed governing brake wheel (50) outer rim has speed governing lock (49).
2, mechanical speed governors lifting winch according to claim 1, the deceleration transmission that it is characterized in that the differential planet gear driving device can be a Bevel Gear Drive, wherein axial cone gear (14) meshes with bevel gear wheel (15), bevel gear wheel (15) is installed on the gear wheel shaft, and sun gear (3) is fastened on the end of gear wheel shaft (2).
3, mechanical speed governors lifting winch according to claim 1, the deceleration transmission that it is characterized in that the differential planet gear driving device can be a spur gear drive, wherein cylindrical wheel (16) meshes with big gear wheel (17), and big gear wheel (17) is packed on the gear wheel shaft (2).
4, mechanical speed governors lifting winch according to claim 1, the deceleration transmission that it is characterized in that the differential planet gear driving device can be an epicyclic gear transmission, be contained in input shaft (18) and little internal tooth casing (19) on the motor shaft, the left end of little sun gear (20) constitutes gear coupling, the little sun gear of transmission (20), little sun gear (20) and small planetary gear (21) engagement, small planetary gear (21) and small ring gear (22) engagement, small ring gear (22) is fixed on the casing (27), minor planet frame (24) connects together with middle internally toothed annulus (25), middle internally toothed annulus (25) is by the left end formation gear coupling of interior external tooth cover (26) with sun gear (3), transmission sun gear (3).
5, mechanical speed governors lifting winch according to claim 1, the deceleration transmission that it is characterized in that the differential planet gear driving device can be three parallel-axis type spur gear drives, the shaft gear (28) of big gear wheel (29) and both sides intermeshes, the axle head of big gear wheel (29) is sun gear (3), the outer big external gear (30) that is fixed with of inner gear (6), big external gear (30) and differential big shaft gear (31) engagement, differential big gear wheel (32) and differential big shaft gear (31) are on same axle, differential big gear wheel (32) and differential shaft gear (33) engagement, height or middling speed oil motor (34) are connected with differential shaft gear (33), motor (93) drives the shaft gear (28) of big gear wheel (29) one sides, the shaft gear of opposite side (28) drives bidirectional variable oil pump (35), bidirectional variable oil pump (35) is formed closed-cycle system with height or middling speed oil motor (34), and bidirectional variable oil pump (35) is established bleed off circuit.
6, mechanical speed governors lifting winch according to claim 1, but the two-stage transmission separate configuration that it is characterized in that the differential planetary gear driving device, deceleration transmission (121) can place an end of main shaft (140), differential planet gear transmission (122) places the other end of reel (107), both connect by transmission shaft (124), pinion carrier (128) left end and reel (107) are fixed, its right-hand member has tailing axle (123), the outer rim of internal tooth wheel carrier (125) has speed governing brake disc (126), and the outrigger shaft (105) of internal tooth wheel carrier (125) links to each other with low-speed big oil motor (106).
7, mechanical speed governors lifting winch according to claim 1, the two-stage transmission that it is characterized in that the differential planet gear driving device can be a first order deceleration transmission, second stage differential planet gear transmission also can be the transmission of first order differential planet gear, second stage deceleration transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320124043 CN2682053Y (en) | 2003-12-23 | 2003-12-23 | Mechanical speed regulation hoisting winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320124043 CN2682053Y (en) | 2003-12-23 | 2003-12-23 | Mechanical speed regulation hoisting winch |
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| CN2682053Y true CN2682053Y (en) | 2005-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200320124043 Expired - Fee Related CN2682053Y (en) | 2003-12-23 | 2003-12-23 | Mechanical speed regulation hoisting winch |
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| CN (1) | CN2682053Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100393605C (en) * | 2005-04-06 | 2008-06-11 | 上海振华港口机械（集团）股份有限公司 | Ship-locating working winch with large pulling force |
| CN100559044C (en) * | 2007-06-05 | 2009-11-11 | 唐志明 | A kind of soft starter device of gear for two stage planetary gear train transmission |
| CN102628254A (en) * | 2012-04-12 | 2012-08-08 | 中铁重工有限公司 | Lifting mechanism for railway T-shaped girder bridge erecting machine |
| CN103043555A (en) * | 2012-12-25 | 2013-04-17 | 淮北万源工贸有限责任公司 | Mining slow prop pulling winch |
| CN103043551A (en) * | 2012-12-25 | 2013-04-17 | 淮北万源工贸有限责任公司 | Speed reducer of mining winch |
| CN103332578A (en) * | 2013-03-26 | 2013-10-02 | 洛阳中重自动化工程有限责任公司 | Mining high-power hydraulic anti-explosion elevator |
| CN106429925A (en) * | 2016-10-09 | 2017-02-22 | 四川宏华石油设备有限公司 | Winch |
| CN106678323A (en) * | 2015-11-06 | 2017-05-17 | 熵零股份有限公司 | Speed change mechanism |
| CN118108139A (en) * | 2024-04-30 | 2024-05-31 | 苏州亚太精睿传动科技股份有限公司 | Mining lifting device and mining excavating equipment |
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2003
- 2003-12-23 CN CN 200320124043 patent/CN2682053Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100393605C (en) * | 2005-04-06 | 2008-06-11 | 上海振华港口机械（集团）股份有限公司 | Ship-locating working winch with large pulling force |
| CN100559044C (en) * | 2007-06-05 | 2009-11-11 | 唐志明 | A kind of soft starter device of gear for two stage planetary gear train transmission |
| CN102628254A (en) * | 2012-04-12 | 2012-08-08 | 中铁重工有限公司 | Lifting mechanism for railway T-shaped girder bridge erecting machine |
| CN102628254B (en) * | 2012-04-12 | 2015-03-11 | 中铁重工有限公司 | Lifting mechanism for railway T-shaped girder bridge erecting machine |
| CN103043555A (en) * | 2012-12-25 | 2013-04-17 | 淮北万源工贸有限责任公司 | Mining slow prop pulling winch |
| CN103043551A (en) * | 2012-12-25 | 2013-04-17 | 淮北万源工贸有限责任公司 | Speed reducer of mining winch |
| CN103043555B (en) * | 2012-12-25 | 2016-03-30 | 淮北万源工贸有限责任公司 | A kind of mining drawing hoist at a slow speed |
| CN103332578A (en) * | 2013-03-26 | 2013-10-02 | 洛阳中重自动化工程有限责任公司 | Mining high-power hydraulic anti-explosion elevator |
| CN106678323A (en) * | 2015-11-06 | 2017-05-17 | 熵零股份有限公司 | Speed change mechanism |
| CN106429925A (en) * | 2016-10-09 | 2017-02-22 | 四川宏华石油设备有限公司 | Winch |
| CN118108139A (en) * | 2024-04-30 | 2024-05-31 | 苏州亚太精睿传动科技股份有限公司 | Mining lifting device and mining excavating equipment |
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