CN113059965B - Running gear for external winch of automobile - Google Patents
Running gear for external winch of automobile Download PDFInfo
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- CN113059965B CN113059965B CN202110483968.4A CN202110483968A CN113059965B CN 113059965 B CN113059965 B CN 113059965B CN 202110483968 A CN202110483968 A CN 202110483968A CN 113059965 B CN113059965 B CN 113059965B
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- bevel gear
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- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 22
- 238000004804 winding Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
- B60D1/18—Tow ropes, chains or the like
- B60D1/185—Tow ropes, chains or the like comprising a cable or chain winding device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/14—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring
- B60S9/16—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring for operating only on one end of vehicle
- B60S9/18—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring for operating only on one end of vehicle mechanically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to a traveling device for an external winch of an automobile, which comprises a winch body and winch support leg assemblies arranged on two sides of the winch body and used for fixing the winch body, and is characterized in that a device frame body is arranged on the winch support leg assemblies, a jacking traveling device is arranged on the lower part of the device frame body, and a mechanical clutch device and a rotating speed adjusting device are arranged between the device frame body and the jacking traveling device; the jacking travelling device can realize the travelling of the pushing automobile through the cooperation of the mechanical clutch device and the rotating speed adjusting device. The invention improves and supplements the defects of the automobile winch in practical application, combines all functions into one device, utilizes the original powerful torque power source of the winch and the spare tire of the automobile as main functional parts, greatly reduces the manufacturing weight and the production cost of the device, and can be detached and placed in several parts, and the installation is very convenient and quick.
Description
Technical Field
The invention belongs to the technical field of automobile escape devices, and particularly relates to a traveling device for an external winch of an automobile.
Background
With the improvement of living standard, the rapid development of automobile industry, cross-country self-driving tour has become a life style of people's leisure vacation, but open-air road conditions are difficult to survey, and the automobile can not be in danger of sinking into the puddle, and at this moment, the automobile winch can rescue out the vehicle that falls into the dilemma through self function, therefore the automobile winch is the requisite equipment of cross-country function vehicle.
Most of existing off-road vehicles are provided with automobile winches in front bumpers or rear bumpers, and a bracket for placing the winches is connected with a girder of the automobile, such as: the installation box of the winch is designed in the automobile bumper disclosed by the publication No. CN112158158A, in addition, a plurality of off-road vehicles or city SUV vehicles are provided, the automobile winch of the original factory is not designed by manufacturers, people adopt self-refitting, the most convenient and practical refitting is to externally install the winch through the outgoing interface of the bracket, the winch is installed when going out, the winch is placed in a garage at ordinary times, and the refitting cost is low, as disclosed by the publication No. CN204641593U, namely a front winch bracket and an automobile.
Through feedback of vast drivers after actual use: the external winch is placed at home when not in use, reduces the weight burden on an automobile, has the advantage of convenient maintenance although the use and disassembly are slightly troublesome, has little difference in service performance compared with the design in the bumper, can cope with the situation of not deeply sinking into a puddle, and is generally compared with the internal winch, and the external winch has obvious flexible advantage in use. However, when the situation that the vehicle falls into a deeper position and the vehicle head or the vehicle tail falls down occurs, the vehicle is difficult to pull out and get rid of by the winch alone, because the traction force of the winch for rescue can be supported by the vehicle head to the ground after sinking, the situation occurs that the sinking vehicle head or the vehicle tail needs to be lifted by searching a fulcrum through the pulley block, and the trapped vehicle can be got rid of by being matched with the traction of the winch, at the moment, the erection of the wheel slip group and the supporting and hanging point is particularly important, a certain technical level, experience and manual capability are required, and a new driver generally needs to ask for help to finish the operation.
In addition, if the automobile breaks down and breaks down in the field, many times, the place of the fault is remote, the rescue is difficult to be in place in time, or the environment of the place of the fault is unsafe.
In summary, to better solve the worry of the field trip, the present winch needs to overcome the structural defect of the existing winch, and when the winch works, the winch provides a lifting function, and in addition, when the automobile breaks down and breaks down, the winch can be used as a power source to push the automobile to the safety zone.
Disclosure of Invention
The invention aims at the problems and provides a running gear for an external winch of an automobile, which utilizes the characteristics that the automobile goes outdoors and can carry a spare tire along with the automobile, takes the spare tire as a supporting point for jacking, and when in rescue, the sinking head or tail of the automobile is jacked up to a certain extent, and then the automobile trapped in the dilemma is rescued by the cooperation of the winch.
The invention aims at realizing the following technical scheme: the traveling device for the external winch of the automobile comprises a winch body and winch support leg assemblies arranged on two sides of the winch body and used for fixing the winch body, and is characterized in that a frame body is arranged on the winch support leg assemblies, a jacking traveling device is arranged on the lower portion of the frame body, and a mechanical clutch device and a rotating speed adjusting device are arranged between the frame body and the jacking traveling device; the jacking travelling device can realize the travelling of the pushing automobile through the cooperation of the mechanical clutch device and the rotating speed adjusting device.
The winch body includes: a winding drum, wherein a power transmission device is arranged on one side of the winding drum;
the power transmission device includes: the driving disk, a gear ring arranged on the driving disk and coaxially arranged, and a first straight gear arranged on the frame body and meshed with the gear ring; the driving disc is connected with the winding drum through a plurality of bolts.
The jacking traveling device comprises: the device comprises a device frame body, a Schmidt coupler arranged in the device frame body, a chain wheel assembly arranged on one side of an input end in the Schmidt coupler, an adjusting lifting screw rod assembly arranged on one side of an output end in the Schmidt coupler, an arc-shaped adjusting support arm connected with the adjusting lifting screw rod assembly, an automobile spare tire arranged on the output end in the Schmidt coupler, and a knob adjusting seat fixedly arranged in a winch supporting leg assembly and used for adjusting the arc-shaped adjusting support arm; the internal spline mounting seat is fixedly arranged in the winch support leg assembly and used for mounting the chain wheel assembly;
an external spline is arranged at the input end of the Schmidt coupler, and a knurled round nut is arranged at the external spline; an external spline of the input end in the Schmidt coupler is connected with an internal spline mounting seat, and the knurled round nut is in threaded connection with the external circle of the spline mounting seat;
the adjusting lifting screw rod assembly comprises an adjusting operation part, a rotating adjusting screw rod connected with the adjusting operation part and a sliding block connected with the rotating adjusting screw rod; and a spare tire mounting part connected with the sliding block; the adjusting operation part is arranged at the upper end part of the device frame body; the sliding block is arranged in the device frame body; the spare tire installation part is used for installing a spare tire; the operation part is rotationally adjusted through the spanner, so that the automobile spare tire arranged at the output end in the Schmidt coupler can be lifted up and down; the whole jacking travelling device can rotate in a certain range around the inner hole axis of the inner spline mounting seat through rotation of the rotary knob adjusting seat.
The mechanical clutch comprises: the gear comprises a second spur gear, a toothed cone pulley and a toothless cone pulley which are coaxially arranged with the second spur gear, a first bevel gear meshed with the toothed cone pulley and the toothless cone pulley, a second bevel gear which is arranged in a back-to-back lamination way with the first bevel gear, a third bevel gear meshed with the second bevel gear, a fourth bevel gear and a fitting sliding component arranged between the toothed cone pulley and the toothless cone pulley; the mandrel is used for installing a second spur gear, a toothed cone pulley, a toothless cone pulley and a fit sliding component; and a long shaft sleeve arranged on the outer circle of the mandrel; the second bevel gear is arranged as a half circle gear; the axis is perpendicular to the axis of the second straight gear, and the upper end of the vertical connecting shaft is connected with one end of the swing arm;
the second spur gear is connected with the mandrel through a flat key; the toothed cone pulley is connected with the mandrel through a bearing; the toothless cone pulley is connected with the mandrel through a bearing, and the end face of one side where the bearing is arranged is fixedly connected with the long shaft sleeve;
one chain wheel of the chain wheel assembly is connected with the long shaft sleeve through a flat key; the other chain wheel is connected and installed on the outer circle of the inner spline installation seat through a flat key.
The rotational speed adjustment device includes: the device comprises a first bevel gear with wider tooth width, a second bevel gear with narrower tooth width meshed with the first bevel gear, a third straight gear coaxially arranged with the first bevel gear, a sliding connecting bracket connected with the second bevel gear, a knob adjusting rod connected with the sliding connecting bracket, a sliding frame body for installing the knob adjusting rod, and a fixed guard plate for fixing the sliding frame body; and scale marks are arranged on the sliding frame body.
The conforming slip assembly includes: the device comprises a fitting body, a pushing support arranged on the fitting body, a control handle arranged on the pushing support, a control vertical plate which is provided with waist holes for providing a moving space for the control handle, and two knob pressing assemblies which are arranged at the upper part of the control vertical plate and used for locking the control handle, wherein the two knob pressing assemblies are oppositely arranged;
the pushing support is provided with a hinged fulcrum at the middle part, when the operating handle is pulled leftwards, the engaging body moves rightwards, and the knob on the right side is rotated to press down the assembly until the engaging body moves rightwards to be completely attached to the toothless frustum wheel; when the operating handle is pulled rightwards, the fit body moves leftwards, and the knob on the left side is rotated to press down the assembly until the fit body moves leftwards to be completely attached to the toothed cone pulley.
The winch leg assembly includes: a winch leg connecting the car frame and for mounting the positioning winch body; the connecting automobile frame is arranged below the winch supporting legs, and an outwardly extending joint part is arranged in the direction perpendicular to the axis of the winch body and is connected with an embedded socket of an automobile.
The first straight gear and the second helical gear are coaxially arranged; the second spur gear is meshed with the third spur gear.
The fit body is connected with the mandrel by adopting a guide flat key; the fit body and the pushing support are in clearance fit and can mutually rotate around the coaxial line; the knob pressing assembly comprises a knob, a pressing arm and a base body, wherein the pressing arm has an outward expansion inclination relative to the base body, and the pressing arm moves downwards by rotating the knob.
Preferably, the running gear for external winch of car, utilize to set up the device support body on winch landing leg subassembly, set up jacking running gear on the device support body, utilize the car spare tyre as the supporting point, realize that the car is making ascending through jacking running gear when sinking into the puddle deeply earlier, the vehicle that will sink into the dilemma is rescuing out through winch cooperation again, jacking running gear has played stable effect to holistic winch device owing to installed the spare tyre, and the spare tyre has rolling characteristic again, equal to has increased a supporting point for the car, combine ascending jacking, make the traction of winch pull the effect of half the effort.
Preferably, the running gear for external winch of car, utilize the space setting power transmission device of reel one side, this power transmission device, power source is connected with the reel through the mounting bolt, for the rope guide subassembly provides power, separates with the reel through dismantling the bolt, provides power for the walking of jacking running gear.
Preferably, the lifting running gear of the running gear for the external winch of the automobile uses the spare tire of the automobile as a supporting point, and then uses the characteristic of adjustable space of the Schmidt coupling to transmit power through the chain wheel assembly so as to convert the power into running of the spare tire of the automobile; an external spline is arranged at the input end of the Schmidt coupler on the device frame body and matched with the internal spline mounting seat, and the knurled round nut is locked and protected, so that quick disassembly is realized; the jacking adjustment is divided into two gears, coarse adjustment of a large span is realized through rotation of a rotary knob adjusting seat, and small-range jacking is realized through a wrench rotary adjustment operation part.
Preferably, the running gear for the external winch of the automobile is provided with a mechanical clutch device for switching between two functions of pushing the automobile to run by the rope guide assembly and the jacking running gear and switching between neutral gears;
preferably, the running gear for the external winch of the automobile is provided with a rotating speed adjusting device, a group of bevel gears with larger width difference are arranged at the front part of the integral transmission system, and the meshing part of the bevel gears is adjusted through a knob adjusting rod, so that the rotating speed is finely adjusted, and the swinging speed of the rope guide assembly and the running speed of the spare tire of the automobile are adjusted.
Preferably, the running gear for the external winch of the automobile is provided with a fitting sliding component, and the running gear is applied to a mechanical clutch device, and can effectively and conveniently complete the connection and disconnection through the cooperation of the control handle and the knob pressing component.
Preferably, the running gear for the external winch of the automobile is provided with a winch supporting leg component, and the winch body can be quickly connected with and disconnected from the embedded socket of the automobile.
In summary, compared with the prior art, the invention has the following advantages:
the running gear for the external winch of the automobile, disclosed by the invention, has the advantages that the defects of the external winch of the automobile in actual application are improved, the functions are supplemented, the functions are integrated into one device, the original powerful torque power source of the winch and the spare tire of the automobile are utilized as main functional parts, the manufacturing weight and the production cost of the device are greatly reduced, the whole device can be divided into a plurality of parts for disassembly and placement, and the installation is very convenient and quick.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in use;
fig. 2 is a schematic structural diagram of the present invention in application, remarks are: for the convenience of observation, the fixed guard board is hidden in the figure;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a top view of the invention in use;
FIG. 5 is a full cross-sectional view at A-A of FIG. 4;
FIG. 6 is a full cross-sectional view at B-B in FIG. 4;
FIG. 7 is a front view of the invention as applied;
FIG. 8 is a full cross-sectional view at C-C in FIG. 7;
FIG. 9 is a partial enlarged view at B in FIG. 8;
FIG. 10 is a full cross-sectional view at D-D in FIG. 7;
FIG. 11 is a full cross-sectional view at E-E in FIG. 7;
FIG. 12 is an enlarged view of a portion of FIG. 11 at C;
fig. 13 is a schematic structural view of the lifting walking device, and remarks are made: for the convenience of observation, the chain wheel assembly, the arc-shaped adjusting supporting arm, the automobile spare tire and the knob adjusting seat are omitted.
The marks in the figure:
1. a winch body; 11. a reel; 2. a winch leg assembly; 21. an automotive frame; 211. a joint; 22. a winch leg; 3. a frame body; 4. a guide rope assembly; 41. a support base plate; 42. a carriage plate; 43. a guide rail; 44. a rope guide pulley assembly; 441. a sliding seat plate; 442. pulley block; 443. a broken wire alarm; 45. swing arms; 5. lifting the walking device; 51. a device holder; 52. schmidt coupling; 53. a sprocket assembly; 54. adjusting the lifting screw rod assembly; 541. an adjustment operation unit; 542. rotating an adjusting screw rod; 543. a sliding block; 544. a spare tire mounting section; 55. an arc-shaped adjusting supporting arm; 56. automobile spare tyre; 57. a knob adjusting seat; 58. a spline mounting base; 59. knurled round nuts; 6. a mechanical clutch device; 61. a second spur gear; 62. toothed cone table wheels; 63. toothless cone pulley; 64. a first bevel gear; 65. a second bevel gear; 66. a third bevel gear; 67. a fourth bevel gear; 68. fitting the sliding component; 681. fitting the body; 682. pushing the bracket; 683. a manipulation handle; 684. operating the vertical plate; 685. a knob depressing assembly; 69. a mandrel; 69.1, a long shaft sleeve; 69.2, a vertical connecting shaft; 7. a rotation speed adjusting device; 71. a first helical gear; 72. a second helical gear; 73. a third spur gear; 74. a sliding connecting bracket; 75. a knob adjusting rod; 76. a sliding frame body; 77. fixing a guard board; 8. a power transmission device; 81. a driving disk; 82. a gear ring; 83. a first straight gear.
Detailed Description
The invention is further described below with reference to embodiments shown in the drawings in which:
example 1:
as shown in fig. 1 to 13, a running gear for an external winch of an automobile comprises a winch body 1 and winch supporting leg assemblies 2 arranged on two sides of the winch body 1 and used for fixing the winch body 1, and is characterized in that a frame body 3 is arranged on the winch supporting leg assemblies 2, a rope guiding assembly 4 is arranged on the upper portion of the frame body 3, a jacking running gear 5 is arranged on the lower portion of the frame body 3, and a mechanical clutch device 6 and a rotating speed adjusting device 7 are arranged between the rope guiding assembly 4 and the jacking running gear 5;
the rope guide assembly 4 can realize the orderly arrangement of the winding and unwinding of the steel wire stay ropes in the winch through the cooperation of the mechanical clutch device 6 and the rotating speed adjusting device 7;
the jacking travelling device 5 has a jacking function; the mechanical clutch device 6 and the rotating speed adjusting device 7 are matched to realize the pushing of the automobile.
The winch body 1 includes: a spool 11, a power transmission device 8 being provided at one side of the spool 11;
the power transmission device 8 includes: a driving disk 81, a gear ring 82 coaxially arranged on the driving disk 81, and a first spur gear 83 meshed with the gear ring 82 and arranged on the frame 3;
the driving disc 81 is connected with the winding drum 11 through a plurality of bolts.
The guide rope assembly 4 includes: a support base plate 41 provided on the frame body 3, a rectangular carriage plate 42 provided in parallel on the support base plate 41, a guide rail 43 provided on the carriage plate 42 in parallel, a rope guide pulley assembly 44 provided on the upper portion of the carriage plate 42 and engaged with the guide rail 43, and a swing arm 45 provided in parallel on the lower portion of the carriage plate 42, the swing arm 45 being provided with a long waist hole;
the rope guide pulley assembly 44 includes: the rectangular sliding seat plate 441 is arranged on the upper part of the guide rail 43 and is in sliding fit with the guide rail 43, the two groups of pulley blocks 442 are arranged on the sliding seat plate 441 perpendicular to the axis of the winding drum 11, the two groups of pulley blocks 442 are respectively arranged at the positions corresponding to the inlet end and the outlet end of the traction rope, and the wire breakage alarm 443 is arranged between the two groups of pulley blocks 442;
the surface of the carriage plate 42, which is parallel to the axis of the winding drum 11, is provided with a long waist hole, and the end surface of the outward side of the axis of the parallel winding drum 11 is provided with a scale number corresponding to the number of turns; the sliding base plate 441 is provided with a roller extending downwards near the edge of the four corners and near the middle of the pulley block 442 at the entrance end of the hauling rope;
the rollers at the four corners of the sliding seat plate 441 are in rolling fit with the long side end surfaces of the sliding seat plate 42; the roller near the pulley block 442 at the entrance end of the hauling rope is in rolling fit with the long waist hole of the swing arm 45.
The jacking traveling device 5 includes: the device comprises a device frame 51, a schmitt coupler 52 arranged in the device frame 51, a sprocket assembly 53 arranged on the input end side of the schmitt coupler 52, an adjusting lifting screw assembly 54 arranged on the output end side of the schmitt coupler 52, an arc-shaped adjusting support arm 55 connected with the adjusting lifting screw assembly 54, a vehicle spare tire 56 arranged on the output end of the schmitt coupler 52, and a knob adjusting seat 57 fixedly arranged in the winch support leg assembly 2 and used for adjusting the arc-shaped adjusting support arm 55; and an internally splined mount 58 fixedly mounted in the winch leg assembly 2 for mounting the sprocket assembly 53;
an external spline is arranged at the input end of the Schmidt coupler 52, and a knurled round nut 59 is arranged at the external spline; an external spline of the input end in the schmidt coupling 52 is connected with an internal spline mounting seat 58, and a knurled round nut 59 is connected with the external circle of the spline mounting seat 58 through threads;
the adjusting lift screw assembly 54 includes an adjusting operation portion 541, a rotation adjusting screw 542 connected to the adjusting operation portion 541, and a slider 543 connected to the rotation adjusting screw 542; and a spare tire mounting portion 544 connected to the slider 543; the adjustment operation portion 541 is provided at an upper end portion of the apparatus frame 51; the sliding block 543 is disposed inside the device frame 51; the spare tire mounting part 544 is used for mounting the spare tire 56; the operation part 541 is adjusted by turning the wrench, so that the spare tire 56 of the vehicle provided at the output end of the schmidt coupling 52 can be lifted up and down;
the whole jacking travelling device 5 can rotate in a certain range around the inner hole axis of the inner spline mounting seat 58 through rotating the rotary knob adjusting seat 57.
The mechanical clutch 6 includes: a second spur gear 61, a toothed cone gear 62 and a toothless cone gear 63 coaxially provided with the second spur gear 61, a first bevel gear 64 meshed with the toothed cone gear 62 and the toothless cone gear 63, a second bevel gear 65 provided so as to be opposed to the first bevel gear 64, a third bevel gear 66 and a fourth bevel gear 67 meshed with the second bevel gear 65, and a fit slip assembly 68 provided between the toothed cone gear 62 and the toothless cone gear 63; a spindle 69 for mounting the second spur gear 61, the toothed cone pulley 62, the toothless cone pulley 63, the engagement slip assembly 68; and a long shaft sleeve 69.1 mounted on the outer circumference of the mandrel 69;
the second bevel gear 65 is provided as a half circle gear;
the third bevel gear 66 and the fourth bevel gear 67 are coaxially arranged, a vertical connecting shaft 69.2 is arranged between the third bevel gear 66 and the fourth bevel gear 67, the axis of the vertical connecting shaft 69.2 is perpendicular to the axis of the second straight gear 61, and the upper end of the vertical connecting shaft 69.2 is connected with one end of the swing arm 45;
the second spur gear 61 is connected with the mandrel 69 through a flat key; the toothed cone pulley 62 is connected with the mandrel 69 through a bearing; the toothless cone pulley 63 is connected with the mandrel 69 through a bearing, and the end face on the side where the bearing is arranged is fixedly connected with the end face on the side of the long shaft sleeve 69.1;
one sprocket wheel of the sprocket wheel assembly 53 is connected with the long shaft sleeve 69.1 through a flat key; the other sprocket is mounted to the outer circumference of the internally splined mount 58 by a flat key connection.
The rotation speed adjustment device 7 includes: a first helical gear 71 having a wide gear width, a second helical gear 72 having a narrow gear width and meshed with the first helical gear 71, a third spur gear 73 coaxially provided with the first helical gear 71, a slide connection bracket 74 provided in connection with the second helical gear 72, a knob adjusting lever 75 connected with the slide connection bracket 74, a slide bracket body 76 for mounting the knob adjusting lever 75, and a fixing guard 77 for fixing the slide bracket body 76;
graduation marks are provided on the sliding frame 76.
The engagement slip assembly 68 includes: the device comprises a fitting body 681, a pushing bracket 682 arranged on the fitting body 681, a control handle 683 arranged on the pushing bracket 682, a control vertical plate 684 provided with a waist hole on the surface of a moving space for the control handle 683, and two knob pressing assemblies 685 arranged at the upper part of the control vertical plate 684 and used for locking the control handle 683;
the fit body 681 is connected with the mandrel 69 by adopting a guide flat key; the engaging body 681 is in clearance fit with the pushing frame 682, and can mutually rotate around the coaxial line;
the pushing support 682 is provided with a hinge fulcrum in the middle, when the operating handle 683 is pulled leftwards, the engaging body 681 moves rightwards, and at this time, the knob on the right side is rotated to press the assembly 685 until the engaging body 681 moves rightwards to be completely attached to the toothless cone pulley 63; when the manipulating handle 683 is pulled rightward, the engaging body 681 moves leftward, and at this time, the knob depressing assembly 685 on the left side is rotated until the engaging body 681 moves leftward to be fully engaged with the toothed cone pulley 62.
The winch leg assembly 2 includes: a winch leg 22 connecting the car frame 21 and for mounting the positioning winch body 1; the connecting automobile frame 21 is arranged below the winch support leg 22, and an outwardly extending joint 211 is arranged in the direction perpendicular to the axis of the winch body 1 and is connected with an embedded socket of an automobile. The first straight gear 83 is coaxially arranged with the second helical gear 72; the second spur gear 61 is meshed with a third spur gear 73.
The operation flow in actual use is as follows:
1. use of automobile for sinking into puddle and getting rid of poverty
a. When the vehicle is out of the field, except the lifting running gear 5, other parts are arranged at the pre-buried interface of the vehicle according to the position relation of the parts, if the installation position is not consistent with the sunk position, the installation position is replaced, and the installation step is omitted;
b. the automobile spare tire is mounted on the jacking travelling device 5, the jacking travelling device 5 is mounted in an external winch, the automobile spare tire of the jacking travelling device 5 is contacted with the ground through an arc-shaped adjusting supporting arm 55 by an adjusting knob adjusting seat 57, then the automobile spare tire 56 is pressed downwards through the cooperation of a sliding block 543 and a rotating adjusting screw 542 by a wrench rotating adjusting operation part 541, and the sunk headstock or tailstock is forced to jack upwards and is adjusted to a proper distance;
c. starting the winch to pull out the traction rope, at the moment, switching the mechanical clutch device 6 at the neutral gear position, finding an anchoring point, trying to pull out the traction rope without abnormality, continuing to start the winch to pull out the trapped automobile, and lifting the traveling device 5, due to the fact that the spare tire is mounted, stabilizing the whole winch device in the towing process, wherein the spare tire has the rolling characteristic, is equal to the fact that a supporting point is added to the automobile, and the effect of half effort is achieved by combining with the ascending lifting of the winch.
2. Use of a guide rope assembly
a. After the rope guide assembly 4 is released, starting a winch to pull out the traction rope to clean dirt;
b. rotating the knob adjusting rod 75 to adjust the rotation speed position required by the corresponding traction rope;
c. pushing the manipulating handle 683 to pull right, and moving the engaging body 681 leftwards, at this time, rotating the left knob pressing assembly 685, the pressing arm in the knob pressing assembly 685 is abutted against the manipulating handle 683, and continuously rotating and pressing until the engaging body 681 moves leftwards to be completely engaged with the toothed cone pulley 62;
d. starting the winch, the driving disc 81 drives the gear ring 82 to rotate, the meshed first straight gear 83 rotates along with the gear ring 82, the second helical gear 72 coaxially arranged with the first straight gear 83 rotates simultaneously, the position between the second helical gear 72 and the first helical gear 71 is adjusted through rotating a knob adjusting rod 75 on a sliding connecting bracket 74, so that the fine adjustment of the rotating speed is realized, when different traction ropes are designed, marks are arranged in scale marks on a sliding frame body 76, the adjustment is correspondingly carried out, at the moment, a third straight gear 73 coaxially arranged with the first helical gear 71 rotates simultaneously, the rotation is transmitted to the meshed second straight gear 61, the second straight gear 61 is connected with a mandrel 69 through a flat key, the mandrel 69 also rotates simultaneously, the toothed frustum wheel 62 and the toothless frustum wheel 63 are connected with the mandrel 69 through bearings, the mandrel 69 rotates without driving the toothed frustum wheel 62 and the toothless frustum wheel 63 to rotate, the middle part of the mandrel 69 is provided with a fitting sliding component 68, the fitting body 681 is connected with the mandrel 69 by adopting a guide flat key, so that the fitting body 681 rotates simultaneously with the mandrel 69, the fitting body 681 is in clearance fit with the pushing bracket 682, so that the pushing bracket 682 does not rotate along with the fitting body 681, the toothed bevel gear 62 rotates along with the pushing bracket and drives the meshed first bevel gear 64 to rotate, the second bevel gear 65 connected with the first bevel gear 64 in a back-to-back way rotates simultaneously, the second bevel gear 65 drives the third bevel gear 66 and the fourth bevel gear 67 on the meshed vertical connecting shaft 69.2 to rotate correspondingly, specifically, the second bevel gear 65 is arranged as a half-circle gear ring, the specifications of the third bevel gear 66 and the fourth bevel gear 67 are the same, so that when the second bevel gear 65 rotates for one circle, the third bevel gear 66 and the fourth bevel gear 67 are arranged, the opposite directions are correspondingly rotated by the same amplitude, the rotation is vertically connected to the swing arm 45 through the vertical connecting shaft 69.2, the swing arm 45 swings back and forth in a left-right reciprocating manner, namely the swing arm 45 is connected to the rope guiding pulley assembly 44 along the guide rail 43, and the back and forth reciprocating swing is completed, so that the track is a guiding track of the traction rope; repeating the steps to finish the sequential arrangement of the traction ropes;
description: when the winch is used for towing the trailer, the rope guide assembly 4 cannot be started, and the rope guide assembly 4 is in a free state, so that the rope guide assembly 4 can avoid the mutual offset of forces due to the fact that the direction of the anchoring point and the direction of the force of the automobile can be continuously changed when the winch is used for towing the trailer.
3. Pushing the car to walk when the car is anchored
a. An external interface for installing an external winch of the automobile on the tail of the automobile;
b. disassembling the driving disc 81 from a plurality of bolts connected in the winding drum 11;
c. turning the knob adjusting lever 75 adjusts the corresponding rotational speed position;
d. the automobile spare tire is mounted on the jacking travelling device 5, the jacking travelling device 5 is mounted in an external winch, the automobile spare tire of the jacking travelling device 5 is contacted with the ground through the arc-shaped adjusting support arm 55 by the adjusting knob adjusting seat 57, then the adjusting operation part 541 is rotated by the spanner, the automobile spare tire 56 is pressed downwards through the matching of the sliding block 543 and the rotating adjusting screw 542, and the automobile spare tire and the ground are forced to have enough friction force, namely, the distance is adjusted to be proper;
e. pushing the manipulating handle 683 to pull left, and moving the engaging body 681 to the right, at this time, rotating the knob pressing assembly 685 on the right, the pressing arm in the knob pressing assembly 685 is abutted against the manipulating handle 683, and continuously rotating and pressing until the engaging body 681 moves to the right to be completely engaged with the toothless cone pulley 63;
f. starting the winch, the automobile can push forward by the lifting running gear 5 of the winch.
Description: the start-stop winch needs to use a remote controller so as to control start-stop when the direction is controlled in the vehicle.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The running gear for the external winch of the automobile comprises a winch body (1) and winch supporting leg assemblies (2) which are arranged on two sides of the winch body (1) and used for fixing the winch body (1), and is characterized in that a frame body (3) is arranged on the winch supporting leg assemblies (2), a jacking running gear (5) is arranged at the lower part of the frame body (3), and a mechanical clutch device (6) and a rotating speed adjusting device (7) are arranged between the frame body (3) and the jacking running gear (5);
the winch leg assembly (2) comprises: a winch leg (22) connecting the car frame (21) and for mounting the positioning winch body (1); the connecting automobile frame (21) is arranged below the winch supporting leg (22), and a joint part (211) extending outwards is arranged in the direction perpendicular to the axis of the winch body (1) and is connected with an embedded socket of an automobile;
the jacking travelling device (5) comprises: the device comprises a device frame body (51), a Schmidt coupler (52) arranged in the device frame body (51), a sprocket assembly (53) arranged on the input end side of the Schmidt coupler (52), an adjusting lifting screw assembly (54) arranged on the output end side of the Schmidt coupler (52), an arc-shaped adjusting support arm (55) connected with the adjusting lifting screw assembly (54), an automobile spare tire (56) arranged on the output end of the Schmidt coupler (52) and a knob adjusting seat (57) fixedly arranged in a winch supporting leg assembly (2) and used for adjusting the arc-shaped adjusting support arm (55); and an internal spline mount (58) fixedly mounted in the winch leg assembly (2) for mounting the sprocket assembly (53);
an external spline is arranged at the input end of the Schmidt coupler (52), and a knurled round nut (59) is arranged at the external spline; an external spline at the input end in the Schmidt coupler (52) is connected with an internal spline mounting seat (58), and a knurled round nut (59) is connected with the external circle of the spline mounting seat (58) through threads;
the adjusting lifting screw rod assembly (54) comprises an adjusting operation part (541), a rotating adjusting screw rod (542) connected with the adjusting operation part (541), and a sliding block (543) connected with the rotating adjusting screw rod (542); and a spare tire mounting part (544) connected to the slider (543); the adjusting operation part (541) is arranged at the upper end part of the device frame body (51); the sliding block (543) is arranged inside the device frame body (51); the spare tire mounting part (544) is used for mounting an automobile spare tire (56); the operation part (541) is adjusted by the rotation of the wrench, so that the automobile spare tire (56) arranged at the output end of the Schmidt coupler (52) can be lifted up and down;
the whole jacking travelling device (5) can rotate in a certain range around the inner hole axis of the inner spline mounting seat (58) through rotating the rotary knob adjusting seat (57);
the mechanical clutch (6) comprises: a second spur gear (61), a toothed cone pulley (62) and a toothless cone pulley (63) coaxially arranged with the second spur gear (61), a first bevel gear (64) meshed with the toothed cone pulley (62) and the toothless cone pulley (63), a second bevel gear (65) arranged in a manner of being in back-to-back fit with the first bevel gear (64), a third bevel gear (66) and a fourth bevel gear (67) meshed with the second bevel gear (65), and a fitting slip assembly (68) arranged between the toothed cone pulley (62) and the toothless cone pulley (63); a mandrel (69) for mounting the second spur gear (61), the toothed cone pulley (62), the toothless cone pulley (63) and the engagement slip assembly (68); and a long shaft sleeve (69.1) arranged on the outer circle of the mandrel (69);
the second bevel gear (65) is arranged as a half-circle gear;
the third bevel gear (66) and the fourth bevel gear (67) are coaxially arranged, a vertical connecting shaft (69.2) is arranged between the third bevel gear and the fourth bevel gear, the axis of the vertical connecting shaft (69.2) is perpendicular to the axis of the second straight gear (61), and the upper end of the vertical connecting shaft (69.2) is connected with one end of the swing arm (45);
the second spur gear (61) is connected with the mandrel (69) through a flat key; the toothed cone pulley (62) is connected with the mandrel (69) through a bearing; the toothless cone pulley (63) is connected with the mandrel (69) through a bearing, and the end face on one side of the bearing is fixedly connected with the end face on one side of the long shaft sleeve (69.1);
one chain wheel of the chain wheel assembly (53) is connected with the long shaft sleeve (69.1) through a flat key; the other chain wheel is connected and arranged on the outer circle of the inner spline mounting seat (58) through a flat key;
the rotational speed adjustment device (7) includes: a first bevel gear (71) with wider tooth width, a second bevel gear (72) with narrower tooth width meshed with the first bevel gear (71), a third spur gear (73) coaxially arranged with the first bevel gear (71), a sliding connecting bracket (74) connected with the second bevel gear (72), a knob adjusting rod (75) connected with the sliding connecting bracket (74), a sliding frame body (76) for installing the knob adjusting rod (75) and a fixed guard plate (77) for fixing the sliding frame body (76);
scale marks are arranged on the sliding frame body (76);
the lifting running gear (5) can realize the running of the automobile through the cooperation of the mechanical clutch device (6) and the rotating speed adjusting device (7).
2. Running gear for an external winch for motor vehicles according to claim 1, characterized in that the winch body (1) comprises: a winding drum (11), wherein a power transmission device (8) is arranged on one side of the winding drum (11);
the power transmission device (8) comprises: a driving disk (81), a gear ring (82) coaxially arranged on the driving disk (81), and a first spur gear (83) meshed with the gear ring (82) and arranged on the frame body (3);
the driving disc (81) is connected with the winding drum (11) through a plurality of bolts.
3. Running gear for an external winch for a vehicle according to claim 1, characterized in that the engagement slip assembly (68) comprises: the device comprises a fitting body (681), a pushing bracket (682) arranged on the fitting body (681), a control handle (683) arranged on the pushing bracket (682), a control vertical plate (684) provided with a waist hole on the moving space plate surface for the control handle (683), and two knob pressing assemblies (685) arranged at the upper part of the control vertical plate (684) and used for locking the control handle (683) and arranged oppositely;
the pushing support (682) is provided with a hinged fulcrum at the middle part, when the control handle (683) is pulled leftwards, the fit body (681) moves rightwards, and at the moment, the knob on the right side is rotated to press down the assembly (685) until the fit body (681) moves rightwards to be completely attached to the toothless frustum wheel (63); when the operating handle (683) is pulled rightwards, the engaging body (681) moves leftwards, and at the moment, the knob pressing assembly (685) at the left side is rotated until the engaging body (681) moves leftwards to be completely attached to the toothed cone pulley (62).
4. Running gear for an external winch for a vehicle according to claim 2, characterized in that the first straight gear (83) is arranged coaxially with the second helical gear (72).
5. Running gear for an external winch for a vehicle according to claim 1, characterized in that the second spur gear (61) meshes with a third spur gear (73).
6. A running gear for an external winch for a car according to claim 3, characterized in that the engagement body (681) is connected with the spindle (69) by means of a guiding flat key; the fit body (681) and the pushing support (682) are in clearance fit and can mutually rotate around a coaxial line; the knob pressing assembly (685) comprises a knob, a pressing arm and a base body, wherein the pressing arm has an outward expansion inclination relative to the base body, and the pressing arm moves downwards by rotating the knob.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110483968.4A CN113059965B (en) | 2021-04-30 | 2021-04-30 | Running gear for external winch of automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110483968.4A CN113059965B (en) | 2021-04-30 | 2021-04-30 | Running gear for external winch of automobile |
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| CN113059965A CN113059965A (en) | 2021-07-02 |
| CN113059965B true CN113059965B (en) | 2023-09-22 |
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| CA2136028A1 (en) * | 1994-11-17 | 1996-05-18 | Gary D. Bronstein | Winch carrier for vehicle bumper |
| US6375110B1 (en) * | 2000-07-18 | 2002-04-23 | Hovav Ofer | Universal wheel operated winch |
| JP3094551U (en) * | 2002-12-09 | 2003-06-27 | 承文 解 | Simple winch device |
| CN2654582Y (en) * | 2003-10-13 | 2004-11-10 | 金华市润华机电制造有限公司 | Hydraulic winch for large tonnage vehicle |
| AU2006100101A9 (en) * | 2006-02-09 | 2006-03-09 | Murray, Peter John Mr | Automotive wheel winch |
| CN104925691A (en) * | 2015-06-15 | 2015-09-23 | 浙江诺和机电有限公司 | Rope-guiding hydraulic winch |
| CN111056469A (en) * | 2019-12-31 | 2020-04-24 | 大连海事大学 | Towing winch system and working method thereof |
| CN212863941U (en) * | 2020-05-15 | 2021-04-02 | 浙江润华机电有限公司 | Lifting electric capstan |
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2021
- 2021-04-30 CN CN202110483968.4A patent/CN113059965B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2136028A1 (en) * | 1994-11-17 | 1996-05-18 | Gary D. Bronstein | Winch carrier for vehicle bumper |
| US6375110B1 (en) * | 2000-07-18 | 2002-04-23 | Hovav Ofer | Universal wheel operated winch |
| JP3094551U (en) * | 2002-12-09 | 2003-06-27 | 承文 解 | Simple winch device |
| CN2654582Y (en) * | 2003-10-13 | 2004-11-10 | 金华市润华机电制造有限公司 | Hydraulic winch for large tonnage vehicle |
| AU2006100101A9 (en) * | 2006-02-09 | 2006-03-09 | Murray, Peter John Mr | Automotive wheel winch |
| CN104925691A (en) * | 2015-06-15 | 2015-09-23 | 浙江诺和机电有限公司 | Rope-guiding hydraulic winch |
| CN111056469A (en) * | 2019-12-31 | 2020-04-24 | 大连海事大学 | Towing winch system and working method thereof |
| CN212863941U (en) * | 2020-05-15 | 2021-04-02 | 浙江润华机电有限公司 | Lifting electric capstan |
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| Publication number | Publication date |
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| CN113059965A (en) | 2021-07-02 |
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Application publication date: 20210702 Assignee: Jinhua Runhua Foreign Trade Co.,Ltd. Assignor: ZHEJIANG RUNVA MECHANICAL & ELECTRICAL Co.,Ltd. Contract record no.: X2024980018392 Denomination of invention: A walking device for external winch of automobiles Granted publication date: 20230922 License type: Common License Record date: 20241014 |