CN109399477B - Self-adaptive bidirectional large-angle double-reel light constant-force winch - Google Patents
Self-adaptive bidirectional large-angle double-reel light constant-force winch Download PDFInfo
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- CN109399477B CN109399477B CN201811455135.1A CN201811455135A CN109399477B CN 109399477 B CN109399477 B CN 109399477B CN 201811455135 A CN201811455135 A CN 201811455135A CN 109399477 B CN109399477 B CN 109399477B
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- 230000002457 bidirectional effect Effects 0.000 title abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 91
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 9
- 239000002356 single layer Substances 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
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- 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
- B66D1/20—Chain, belt, or friction drives, e.g. incorporating sheaves of fixed or variable ratio
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- 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
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0125—Motor operated winches
- B66D2700/015—Actuated by chain, belt or by friction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to a self-adaptive double-reel light constant force winch with a large angle, which comprises a supporting device, a power device, a friction reel, a winding reel, a rope arrangement device, a rope outlet device and a steel wire rope, wherein the power device comprises a motor and a planetary reducer, the power device, the rope arrangement device and the rope outlet device are fixed on the supporting device, the friction reel and the winding reel are fixed on the power device, the motor is connected with the friction reel through the planetary reducer, the winding reel is coaxial with the friction reel and is provided with a differential mechanism in the middle, the rope arrangement device comprises a straight tooth transmission group, a bevel tooth transmission group and a crank sliding block group, the straight tooth transmission group is arranged on one side of the winding reel far away from the differential mechanism, the steel wire rope is uniformly wound on the winding reel in a reciprocating manner or is released from the winding reel through the crank sliding block group, a plurality of layers of steel wire ropes are wound on the winding reel, the friction reel is wound with a single-layer steel wire rope, the rope outlet device is fixed on a steel wire rope outlet, and the bidirectional large-angle constant tension output of the steel wire rope is ensured, and the self-adaptive to traction points with different heights are achieved.
Description
Technical Field
The invention relates to a winch, in particular to a double-reel light constant-force winch capable of realizing self-adaptive bidirectional large-angle constant-force output of a steel wire rope.
Background
The winch is a necessary self-protection and traction device for vehicles and ships, can rescue or save oneself in severe environments such as deserts, snowlands, beaches, marshes, muddy roads and the like, and can also perform operations such as removing obstacles and dragging objects.
The most used at present is an electric winch which can be driven by a power system of a vehicle, can realize a basically normal use function under the condition of dead fire of the vehicle, is simple to install and can realize multi-position installation and rapid displacement, but most of single-drum structures in the market are provided, as the use distance of the steel wire ropes is not fixed, a plurality of layers of steel wire ropes are wound on the drum, the output tension and the linear speed of the steel wire ropes of the outer layers are different along with the different layers, and the steel wire ropes of the inner layers are also easy to be damaged due to the extrusion of the outer layers, so that the working condition with strict requirements on the linear speed cannot be met, and the stable movement of loads is not facilitated; in addition, because the traction point is positioned variably, the steel wire rope on other circles of the layer can be extruded when the steel wire rope is output at a large angle. In order to realize constant tension output of the winch, a three-reel structure is mostly utilized, but the winch is complex in structure, large in size and heavy in weight, is not suitable for vehicle-mounted installation and use, and meanwhile, a device suitable for large-angle output of a steel wire rope is not found.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a self-adaptive bidirectional large-angle double-reel light constant-force winch, which is characterized in that a winding reel and a friction reel are coaxially arranged, a plurality of layers of steel wire ropes are wound on the winding reel, a single-layer steel wire rope is wound on the friction reel so as to ensure constant tension output of the steel wire ropes, and a rope outlet device is arranged at a steel wire rope outlet so as to realize bidirectional large-angle collection and output of the steel wire ropes and self-adapt to traction points with different heights.
The invention is realized in the following way:
the utility model provides a two reel light-duty constant force winches of two-way wide angle of self-adaptation, its includes strutting arrangement, power device, friction reel, winding reel, rope arrangement, go out rope device and wire rope, power device, rope arrangement and go out rope device and fix strutting arrangement are last, friction reel and winding reel are fixed on the power device, power device includes motor and planetary reducer, the motor is fixed strutting arrangement's first end, warp planetary reducer with friction reel links to each other, winding reel with friction reel is coaxial to be arranged strutting arrangement's middle part, just winding reel with be equipped with in the middle of the friction reel and adjust the differential mechanism of rotational speed, the differential mechanism warp planetary reducer with the motor links to each other, rope arrangement includes straight tooth drive group, bevel gear drive group and crank slider group, straight tooth drive group installs the differential mechanism keep away from one side, fix strutting arrangement's second end, the tooth drive group passes through bevel gear drive group realize with crank slider group's transmission link, the wire rope is evenly twined from the winding reel is last winding reel of wire rope is evenly twined in the multilayer on the reel.
Preferably, the supporting device comprises a winch frame, supporting connecting rods and a fixed pulley block, the motor is fixed at the first end of the winch frame, 2 supporting connecting rods are installed on the upper portion of the winch frame, the crank sliding block group and the fixed pulley block are fixed on one supporting connecting rod, the fixed sliding block group comprises 2 pulleys which are vertically arranged and have tangential track surfaces, the friction winding drum and the winding drum are fixed below the supporting connecting rod, and the rope outlet device is installed on one side of the friction winding drum and is fixed on the winch frame below the fixed pulley block.
Preferably, the motor output shaft is provided with a coupling, the coupling output end is provided with a main shaft through the planetary reducer, the friction winding drum is connected to the intermediate shaft section of the main shaft through a spline, the differential input end is connected with the main shaft output end, the output end of the differential is connected with a driven shaft, and the winding drum is connected to the intermediate shaft section of the driven shaft through a spline.
Preferably, the straight-tooth transmission set comprises a first gear and a second gear, the taper-tooth transmission set comprises a first bevel gear and a second bevel gear, the crank slider set comprises a crank, a connecting rod, a slider and a sliding rail, the first gear is fixed at the output shaft end of the driven shaft, the first gear and the first bevel gear are respectively in meshed transmission with the second gear and the second bevel gear, the second gear is fixedly connected with the first bevel gear through a first pin shaft, the second bevel gear is fixedly connected with the first end of the crank through a second pin shaft, the second end of the crank is rotatably connected with the first end of the connecting rod, the second end of the connecting rod is rotatably connected with the slider, the slider is in sliding connection with the sliding rail, and the sliding rail is fixed on a support connecting rod fixed with a fixed pulley block.
Preferably, the rope outlet device comprises a supporting frame and a constraint wheel set, wherein the supporting frame is installed on one side of the friction winding drum and is fixed on the winch frame below the fixed pulley block, and the constraint wheel set is rotationally connected with the supporting frame.
Preferably, the upper surface of the sliding rail is provided with a linear sliding rail, and the sliding block is provided with 2 pulleys which are vertically arranged and tangential to the rail surface.
Preferably, 2 circular arc-shaped sliding grooves which are vertically symmetrical are respectively arranged at two ends of the supporting frame, and the constraint wheel set comprises 2 pulleys which are arranged in parallel and tangential to the track surface and 4 sliding blocks which are in sliding connection with the sliding grooves.
Preferably, the differential comprises 4 bevel gears arranged circumferentially and meshed end to end in sequence.
Compared with the prior art, the invention has the following beneficial effects:
(1) The self-adaptive bidirectional large-angle double-reel light constant-force winch is provided with a winding reel and a friction reel, wherein a single-layer steel wire rope is wound on the friction reel, and redundant steel wire ropes are collected through the winding reel so as to ensure constant tension output of the steel wire ropes.
(2) The invention adopts the straight tooth transmission group and the bevel tooth transmission group to convert the rotation of the vertical plane of the driven shaft into the rotation of the horizontal plane, and adopts the crank sliding block group to realize the linear reciprocating motion of the sliding block so as to uniformly and reciprocally wind the redundant steel wire rope on the winding drum or release the redundant steel wire rope from the winding drum, thereby realizing the automatic collection and output of the redundant steel wire rope.
(3) The invention adopts the differential mechanism to adjust the rotating speeds of the winding drum and the friction drum, so that the linear speeds of the steel wire ropes on the winding drum and the friction drum are kept consistent, and the winding drum is prevented from being stressed excessively or the steel wire ropes on the winding drum are prevented from being loosened.
(4) The sliding block and the supporting connecting rod are respectively provided with 2 pulleys which are vertically arranged and tangent to the track surface, so that smooth and stable transmission of the steel wire rope is realized.
(5) The invention is provided with 2 pulleys which are arranged in parallel and tangential to the track surface at the outlet of the steel wire rope, the whole self-adaptive rotation can be realized, so that the bidirectional collection and output of the steel wire rope at a large angle can be realized, the self-adaptive traction points with different heights can be realized, meanwhile, the pulley at one side is used for providing the cooperation compaction of the pulley at the other side during the steering so as to prevent the loosening of the steel wire rope.
(6) The invention adopts the coaxial arrangement of the winding drum and the friction drum, and has more compact structure, smaller volume and lighter weight.
Drawings
FIG. 1 is a schematic diagram of a self-adaptive bi-directional wide angle dual reel light constant force winch of the present invention;
FIG. 2 is a cross-sectional view of the adaptive bi-directional wide angle dual reel light constant force winch of the present invention;
FIG. 3 is a schematic diagram of the rope guide of the present invention;
fig. 4 is a schematic structural view of the rope-discharging device of the present invention.
Detailed Description
Exemplary embodiments, features and performance aspects of the present invention will be described in detail below with reference to the drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
As shown in fig. 1, the self-adaptive bidirectional large-angle double-reel light constant force winch comprises a supporting device 1, a power device 2, a friction reel 3, a winding reel 4, a rope discharging device 5, a rope discharging device 6 and a steel wire rope 7, wherein the power device 2, the rope discharging device 5 and the rope discharging device 6 are fixed on the supporting device 1, the friction reel 3 and the winding reel 4 are fixed on the power device 2, the power device 2 comprises a motor 21 and a planetary reducer 22, the motor 21 is fixed at a first end of the supporting device 1, the winding reel 4 is connected with the friction reel 3 through the planetary reducer 22, the winding reel 4 and the friction reel 3 are coaxially arranged in the middle of the supporting device 1, a differential mechanism 8 is arranged between the winding reel 4 and the friction reel 3 and is connected with the motor 21 through the planetary reducer 22 so as to adjust the rotating speed of the friction reel 3 and the winding reel 4, the rope discharging device 5 comprises a straight tooth transmission group 51, a bevel tooth transmission group 52 and a crank slider group 53, the straight tooth transmission group 51 is arranged on one side of the winding reel 4 far away from the differential mechanism 8, the second end of the supporting device 1 is fixed, the bevel transmission group 51 is connected with the steel wire rope 4 through the crank slider group 53 in a single-layer winding way, the wire rope is uniformly wound on the winding reel 7 or the winding reel 4 through the crank group 4, the single-layer winding rope is uniformly releases the wire rope winding 4 through the crank group 4, and the wire rope winding 4 is wound on the single-layer winding 4, and the wire rope 4 is uniformly through the winding 4.
As shown in fig. 2, the supporting device 1 comprises a winch frame 11, supporting connecting rods 12 and a fixed pulley block 13, a motor 21 is fixed at a first end of the winch frame 11, 2 supporting connecting rods 12 are installed at the upper part of the winch frame 11, a crank block group 53 and the fixed pulley block 13 are fixed on one supporting connecting rod 12, the fixed block group 13 comprises 2 pulleys which are vertically arranged and have tangential track surfaces, a friction winding drum 3 and a winding drum 4 are fixed below the supporting connecting rods 12, a rope discharging device 6 is installed at one side of the friction winding drum 3, and the rope discharging device is fixed on the winch frame 11 below the fixed pulley block 13.
As shown in fig. 2, the output shaft of the motor 21 is provided with a coupling 23, the output end of the coupling 23 is provided with a main shaft 9 through a planetary reducer 22, the friction winding drum 3 is connected on the middle shaft section of the main shaft 9 through a spline, the differential 8 comprises 4 bevel gears which are circumferentially arranged and sequentially meshed end to end, the input end bevel gear 81 of the differential is connected with the output end of the main shaft 9, the output end bevel gear 82 of the differential is connected with a driven shaft 10, the other two opposite bevel gears 83 can rotate along the meshing surface, and the winding drum 4 is connected on the middle shaft section of the driven shaft 10 through a spline.
As shown in fig. 2 and 3, the spur gear set 51 includes a first gear 511 and a second gear 512, the bevel gear set 52 includes a first bevel gear 521 and a second bevel gear 522, the crank slider set 53 includes a crank 531, a connecting rod 532, a slider 533 and a slide rail 534, the first gear 511 is fixed at the output shaft end of the driven shaft 10, the first gear 511 and the first bevel gear 521 are respectively meshed with the second gear 512 and the second bevel gear 522 for transmission, the second gear 512 is fixedly connected with the first bevel gear 521 through a first pin 520, the second bevel gear 522 is fixedly connected with a first end of the crank 531 through a second pin 530, a second end of the crank 531 is rotatably connected with a first end of the connecting rod 532, the second end of the connecting rod 532 is rotatably connected with the slider 533, the slide rail 534 is fixed on the support connecting rod 12 fixed with the fixed pulley block 13, the upper surface of the slide rail 534 is processed with a linear slide way, the slider 533 is embedded in the slide way for realizing sliding connection, and 2 pulleys which are vertically arranged and have tangential track surfaces are mounted on the slider 533.
As shown in fig. 1 and 4, the rope outlet device 6 comprises a supporting frame 61 and a restraining wheel set 62, wherein the supporting frame 61 is arranged on one side of the friction winding drum 3 and is fixed on a winch frame 11 below the fixed pulley block 13, 2 circular arc-shaped sliding grooves which are vertically symmetrical are respectively arranged at two ends of the supporting frame, and the restraining wheel set 62 comprises 2 pulleys which are arranged in parallel and have tangential track surfaces and 4 sliding blocks which are in sliding connection with the sliding grooves, and is in rotary connection with the supporting frame 61. The whole 2 pulleys which are arranged in parallel and tangential in track surface can rotate in a self-adaptive manner so as to realize bidirectional large-angle collection and output of the steel wire rope 7 and adapt to traction points with different heights, and meanwhile, the pulley on one side is used for providing the pulley on the other side for being matched and pressed to prevent loosening of the steel wire rope 7 during steering.
Preferably, the winch frame 11 is concave, the body of the motor 21 is fixed on the side wall of the winch frame 11, the friction winding drum 3, the differential mechanism 8 and the winding drum 4 are coaxially fixed in the groove of the winch frame 11, 2 support connecting rods 12 are fixed above the friction winding drum 3 and the winding drum 4, the output shaft of the motor 21 and the planetary reducer 22 are positioned in the groove of the winch frame 11, the straight tooth transmission group 51 is positioned on the outer side of the other side wall of the winch frame 11, the straight tooth transmission group 51 and the bevel transmission group 52 convert the rotation of the vertical plane of the driven shaft 10 into the rotation of the horizontal plane, and the crank sliding block group 53 on the support connecting rods 12 is adopted to realize the linear reciprocating motion of the sliding blocks 533 so as to uniformly and reciprocally wind the steel wire rope 7 on the winding drum 4 or release the steel wire rope 7 from the winding drum 4, realize the automatic collection and output of the steel wire rope 7, the rope discharging device 6 is fixed in the groove of the winch frame 11 and is arranged below the fixed pulley block 13, and the large-angle collection and output of the steel wire rope 7 are realized, and the traction points with different heights are self-adapting.
In actual use, when the steel wire rope 7 is output, the output shaft of the motor 21 rotates anticlockwise, and is transmitted to the planetary reducer 22 through the coupler 23, and the main shaft 9 is driven to rotate anticlockwise after the torque is reduced and amplified, so that the friction winding drum 3 on the main shaft is driven to rotate anticlockwise to pay out the steel wire rope 7; the main shaft 9 drives the driven shaft 10 to rotate anticlockwise after speed regulation by the differential mechanism 8 so as to drive the winding drum 4 on the main shaft to rotate anticlockwise, the steel wire rope 7 is sent out by the rope outlet device 6 in cooperation with the friction drum 3, one pulley of the rope outlet device 6 carries out steering of the steel wire rope 7, and the other pulley is used for preventing loosening of the steel wire rope 7 in cooperation with compaction; the driven shaft 10 converts anticlockwise rotation into linear reciprocating motion through the straight tooth transmission group 51, the bevel tooth transmission group 52 and the crank sliding block group 53, the sliding block 533 is moved to a rope outlet position of the winding drum 4, the steel wire rope 7 is sequentially and smoothly guided and conveyed to the friction drum 3 through the vertical pulley and the horizontal pulley on the sliding block 533 and the horizontal pulley and the vertical pulley of the fixed pulley block 13, and thus constant force output of the steel wire rope 7 is completed.
When the steel wire ropes 7 are collected, the output shaft of the motor 21 rotates clockwise, the steel wire ropes are transmitted to the planetary reducer 22 through the coupler 23, and the main shaft 9 is driven to rotate clockwise after the torque is reduced and amplified, so that the friction winding drum 3 on the main shaft is driven to rotate clockwise to collect the steel wire ropes 7 through 2 pulleys of the rope outlet device 6; the main shaft 9 drives the driven shaft 10 to rotate clockwise after being regulated by the differential mechanism 8 so as to drive the winding drum 4 on the main shaft to rotate clockwise, and the redundant steel wire rope 7 is collected on the winding drum 4 through the friction drum 3; the driven shaft 10 converts clockwise rotation into linear reciprocating motion through the straight tooth transmission group 51, the bevel tooth transmission group 52 and the crank sliding block group 53, the sliding block 533 is moved to the rope collecting position of the winding drum 4, and the redundant steel wire rope 7 is sequentially and smoothly guided and conveyed to the winding drum 4 through the vertical pulley and the horizontal pulley on the fixed pulley block 13 and the horizontal pulley and the vertical pulley on the sliding block 533, so that the constant force collection of the steel wire rope 7 is completed.
In summary, the invention has the following advantages:
according to the invention, a friction winding drum is used for winding a single-layer steel wire rope to ensure constant tension output, and a winding drum is used for collecting redundant steel wire ropes, and meanwhile, the two winding drums are coaxially arranged to reduce the volume and the weight; the crank sliding block group is utilized to realize the linear reciprocating motion of the sliding blocks so as to uniformly and reciprocally wind the redundant steel wire rope on the winding drum or release the redundant steel wire rope from the winding drum, thereby realizing the automatic collection and output of the redundant steel wire rope; the rotation speed of the two reels is regulated by utilizing the differential mechanism so as to avoid overlarge stress on the winding reels or loosening of steel wire ropes on the winding reels; two groups of 2 pulleys are respectively arranged, and the 2 pulleys are vertically arranged and the track surfaces are tangential to realize smooth and stable transmission of the steel wire rope; the steel wire rope outlet is provided with 2 pulleys which can integrally and adaptively rotate, the pulleys are arranged in parallel, and the track surfaces are tangent to realize bidirectional large-angle collection and output of the steel wire rope and adapt to traction points with different heights, and meanwhile one side is used for providing compression in a matched manner during steering, so that the steel wire rope is prevented from loosening.
Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. A self-adaptive two-way large-angle double-reel light constant-force winch is characterized in that: which comprises a supporting device, a power device, a friction winding drum, a rope arrangement device, a rope outlet device and a steel wire rope, wherein the power device, the rope arrangement device and the rope outlet device are fixed on the supporting device, the friction winding drum and the winding drum are fixed on the power device,
the power device comprises a motor and a planetary reducer, the motor is fixed at the first end of the supporting device, the motor is connected with the friction winding drum through the planetary reducer, the winding drum and the friction winding drum are coaxially arranged in the middle of the supporting device, a differential mechanism for adjusting the rotating speed is arranged between the winding drum and the friction winding drum, the differential mechanism is connected with the motor through the planetary reducer,
the rope arranging device comprises a straight tooth transmission group, a bevel tooth transmission group and a crank block group, wherein the straight tooth transmission group is arranged on one side, far away from the differential mechanism, of the winding drum and is fixed at the second end of the supporting device, the straight tooth transmission group is in transmission connection with the crank block group through the bevel tooth transmission group, the steel wire rope is uniformly and reciprocally and regularly wound on the winding drum or released from the winding drum through the crank block group, a plurality of layers of steel wire ropes are wound on the winding drum, a single layer of steel wire ropes are wound on the friction drum, and the rope discharging device is fixed at a steel wire rope outlet;
the supporting device comprises a winch frame, supporting connecting rods and a fixed pulley block, the motor is fixed at the first end of the winch frame, 2 supporting connecting rods are installed on the upper portion of the winch frame, the crank block group and the fixed pulley block are fixed on one supporting connecting rod, the fixed pulley block comprises 2 pulleys which are vertically arranged and have tangential track surfaces, the friction winding drum and the winding drum are fixed below the supporting connecting rods, and the rope outlet device is installed on one side of the friction winding drum and is fixed on the winch frame below the fixed pulley block;
the motor output shaft is provided with a coupler, the output end of the coupler is provided with a main shaft through the planetary reducer, the friction winding drum is connected to the intermediate shaft section of the main shaft through a spline, the input end of the differential is connected with the output end of the main shaft, the output end of the differential is connected with a driven shaft, and the winding drum is connected to the intermediate shaft section of the driven shaft through a spline;
the straight tooth transmission group comprises a first gear and a second gear, the taper tooth transmission group comprises a first bevel gear and a second bevel gear, the crank slider group comprises a crank, a connecting rod, a slider and a sliding rail, the first gear is fixed at the output shaft end of the driven shaft, the first gear and the first bevel gear are respectively in meshed transmission with the second gear and the second bevel gear, the second gear is fixedly connected with the first bevel gear through a first pin shaft, the second bevel gear is fixedly connected with the first end of the crank through a second pin shaft, the second end of the crank is rotatably connected with the first end of the connecting rod, the second end of the connecting rod is rotatably connected with the slider, the slider is in sliding connection with the sliding rail, and the sliding rail is fixed on a support connecting rod fixed with a fixed pulley block.
2. The adaptive bi-directional high angle dual reel light weight constant force winch of claim 1, wherein: the rope outlet device comprises a supporting frame and a constraint wheel set, wherein the supporting frame is installed on one side of the friction winding drum and is fixed on the winch frame below the fixed pulley block, and the constraint wheel set is rotationally connected with the supporting frame.
3. The adaptive bi-directional high angle dual reel light weight constant force winch of claim 1, wherein: the upper surface of the sliding rail is provided with a linear sliding rail, and the sliding block is provided with 2 pulleys which are vertically arranged and tangent to the rail surface.
4. The adaptive bi-directional high angle dual reel light weight constant force winch of claim 2, wherein: and 2 circular arc-shaped sliding grooves which are vertically symmetrical are respectively arranged at two ends of the supporting frame, and the constraint wheel set comprises 2 pulleys which are arranged in parallel and have tangential track surfaces and 4 sliding blocks which are in sliding connection with the sliding grooves.
5. The adaptive bi-directional high angle dual reel light weight constant force winch of claim 1, wherein: the differential comprises 4 bevel gears which are circumferentially arranged and sequentially meshed end to end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455135.1A CN109399477B (en) | 2018-11-30 | 2018-11-30 | Self-adaptive bidirectional large-angle double-reel light constant-force winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455135.1A CN109399477B (en) | 2018-11-30 | 2018-11-30 | Self-adaptive bidirectional large-angle double-reel light constant-force winch |
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| Publication Number | Publication Date |
|---|---|
| CN109399477A CN109399477A (en) | 2019-03-01 |
| CN109399477B true CN109399477B (en) | 2023-09-22 |
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| CN201811455135.1A Active CN109399477B (en) | 2018-11-30 | 2018-11-30 | Self-adaptive bidirectional large-angle double-reel light constant-force winch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109795959B (en) * | 2019-03-15 | 2024-04-26 | 捷达消防科技（苏州）股份有限公司 | Vehicle-mounted constant force fire winch |
| CN110620354A (en) * | 2019-11-01 | 2019-12-27 | 夏文杰 | Multifunctional winching machine |
| CN110885020A (en) * | 2019-11-04 | 2020-03-17 | 刘榕副 | Dispatching winch |
| CN111977467A (en) * | 2020-09-25 | 2020-11-24 | 江苏永钢集团有限公司 | Automatic winding device for replacing steel wire rope of crane |
| CN112591550A (en) * | 2020-12-23 | 2021-04-02 | 王玉彬 | Steel wire production line material loading processingequipment |
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