CN113059965A

CN113059965A - Running gear for external winch of automobile

Info

Publication number: CN113059965A
Application number: CN202110483968.4A
Authority: CN
Inventors: 俞芷琳
Original assignee: Zhejiang Runhua Mechanical & Electrical Co ltd
Current assignee: Zhejiang Runhua Mechanical & Electrical Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-02
Anticipated expiration: 2041-04-30
Also published as: CN113059965B

Abstract

The invention relates to a walking device for an external winch of an automobile, which comprises a winch body and winch supporting leg assemblies, wherein the winch supporting leg assemblies are arranged on two sides of the winch body and used for fixing the winch body; the jacking walking device can realize the walking of the pushed automobile through the matching of the mechanical clutch device and the rotating speed adjusting device. The invention improves the defects of the automobile winch in practical application and supplements the functions, integrates all the functions into one device, utilizes the original strong 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, can be divided into a plurality of parts to be disassembled and placed integrally, and is very convenient and fast to install.

Description

Running gear for external winch of automobile

Technical Field

The invention belongs to the technical field of automobile escaping devices, and particularly relates to a traveling device for an external winch of an automobile.

Background

With the improvement of living standard and the rapid development of automobile industry, the cross-country self-driving tour has become a life style for people to leisure and vacate, but the road condition in the field is difficult to measure, the automobile can inevitably meet the dangerous condition of sinking into puddle, and at the moment, the automobile winch can rescue the vehicle trapped in the distress through the function of the automobile winch, so the automobile winch is the necessary equipment of the cross-country functional vehicle.

The off-road vehicle of current new money, the producer all sets up the auto winch in car front bumper or rear bumper mostly, places the support of capstan winch and is connected with the girder of car, if: the installation box of the winch is designed in the automobile bumper with the publication number CN112158158A, in addition, a plurality of off-road vehicles or urban SUV vehicles are arranged, the automobile winch of the original factory is not designed by a manufacturer, people can refit the automobile winch by themselves, the most convenient and practical refit is to externally install the winch through the leading-out interface of the support, so that the winch is installed when going out, the winch can be placed in a garage at ordinary times, and the refit cost is not high, as described in the front winch support and the automobile with the publication number CN 204641593U.

Through feedback of vast drivers after actual use: the external capstan winch is placed at home when not using, has reduced the burden of weight to the car, though uses the dismouting slightly troublesome, nevertheless has the advantage that the maintenance is maintained conveniently, compares in the bumper with the design, and the difference is not big in the aspect of both performance, can both deal with not very dark situation of being trapped in the puddle, and the general comparison, external capstan winch is more nimble advantage obvious in the use than built-in capstan winch. However, when the vehicle sinks deeply, the situation that the vehicle head sinks or the vehicle tail sinks appears, the vehicle is difficult to pull out and get rid of the trouble only by the winch, and the traction force for rescuing by the winch after sinking can be propped against the ground by the vehicle head, so that the situation appears, the sunken vehicle head or the vehicle tail is lifted by the pulley block by finding the fulcrum, the trapped vehicle can be got rid of the trouble only by matching with the traction of the winch, at the moment, the wheel sliding group and the erection of the supporting and hanging point are particularly important, certain technical level, experience and practical ability are needed, and the situation that a new person needs to call for help from an old driver can be completed by general new hands.

In addition, if the automobile breaks down and is anchored in the field, the broken place is far away in many times, the rescue is difficult to timely place, or the broken place is unsafe.

In conclusion, for better solving the worries about traveling in the field, the winch needs to provide a function with jacking function aiming at the structural defects of the existing winch when the winch works, and can be used as a power source to push the automobile to a safety zone when the automobile is broken down and anchored.

Disclosure of Invention

The invention aims at the problems, and provides a traveling device for an external winch of an automobile, which utilizes the characteristic that the automobile can carry a spare tire when going out of the field, the spare tire is used as a supporting point for jacking, when in rescue, a sunken automobile head or tail is jacked up to a certain extent, and then the vehicle trapped in the trouble is rescued through the cooperation of the winch, and the device can also utilize the driving combination of the spare tire and the winch to form a power source to push the automobile.

The purpose of the invention is realized by the following technical scheme: a walking device for an external winch of an automobile comprises a winch body and winch supporting leg assemblies which are 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 each winch supporting leg assembly, a jacking walking device is arranged on the lower portion 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 walking device; the jacking walking device can realize the walking of the pushed automobile through the matching of the mechanical clutch device and the rotating speed adjusting device.

The winch body includes: the winding drum is provided with a power transmission device at one side;

the power transmission device includes: the gear ring is arranged on the driving disc coaxially, and the first straight gear is arranged on the device frame body and meshed with the gear ring; the driving disc is connected with the winding drum through a plurality of bolts.

Jacking running gear includes: 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 supporting 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 supporting arm; the internal spline mounting seat is fixedly arranged in the winch leg assembly and used for mounting the chain wheel assembly;

the input end of the Schmidt coupler is provided with an external spline, and a knurled round nut is arranged at the external spline; an external spline at the input end of the Schmidt coupler is connected with the internal spline mounting seat, and the knurled round nut is in threaded connection with the outer 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 inside the device frame body; the spare tire mounting part is used for mounting a spare tire; the operation part is adjusted through the rotation of the wrench, so that the automobile spare tire arranged at the output end of the Schmidt coupling can be lifted up and down; the whole jacking walking device can rotate in a certain range around the axis of the inner hole of the inner spline mounting seat through rotation of the knob adjusting seat.

The mechanical clutch device includes: the second straight gear, the toothed cone pulley and the toothless cone pulley which are coaxially arranged with the second straight gear, the first bevel gear which is meshed with the toothed cone pulley and the toothless cone pulley, the second bevel gear which is attached to the first bevel gear in a back-to-back manner, the third bevel gear and the fourth bevel gear which are meshed with the second bevel gear, and the matching sliding component which is arranged between the toothed cone pulley and the toothless cone pulley; the mandrel is used for installing a second straight gear, a toothed frustum wheel, a toothless frustum wheel and a fit sliding assembly; the long shaft sleeve is arranged on the excircle of the mandrel; the second bevel gear is arranged as a half-ring gear; the third bevel gear and the fourth bevel gear are coaxially arranged, and a vertical connecting shaft is arranged between the third bevel gear and the fourth bevel gear, the axis of the vertical connecting shaft 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 straight gear is connected with the mandrel through a flat key; the toothed frustum wheel is connected with the mandrel through a bearing; the toothless frustum wheel is connected with the mandrel through a bearing, and the end surface of one side of the bearing is fixedly connected with the long shaft sleeve;

one chain wheel in the chain wheel assembly is connected with the long shaft sleeve through a flat key; and the other chain wheel is connected and installed on the excircle of the internal spline installation seat through a flat key.

The rotational speed adjusting device includes: the gear rack comprises a first helical gear with a wider tooth width, a second helical gear with a narrower tooth width meshed with the first helical gear, a third straight gear coaxially arranged with the first helical gear, a sliding connecting bracket connected with the second helical gear, a knob adjusting rod connected with the sliding connecting bracket, a sliding rack body used for installing the knob adjusting rod and a fixed guard plate used for fixing the sliding rack body; and the sliding frame body is provided with scale marks.

The fit slip assembly comprises: the pushing device comprises a fitting body, a pushing support arranged on the fitting body, an operating handle arranged on the pushing support, an operating vertical plate which provides a moving space for the operating handle and is provided with a waist hole on the plate surface, and two knob pressing assemblies which are arranged on the upper part of the operating vertical plate and used for locking the operating handle and are oppositely arranged;

the middle part of the pushing support is provided with a hinged fulcrum, when the control handle is pulled leftwards, the fit body moves rightwards, and at the moment, the knob on the right side is rotated to press the assembly downwards until the fit body moves rightwards to be completely attached to the toothless cone pulley; when the control handle is pulled rightwards, the conjunction body moves leftwards, the knob on the left side is rotated to press the assembly downwards, and the conjunction body moves leftwards to be completely attached to the toothed frustum wheel.

The winch leg assembly comprises: connecting the automobile frame and a winch supporting leg for installing and positioning the winch body; the connection automobile frame is arranged below the winch supporting leg, a joint part extending outwards is arranged in the direction perpendicular to the axis of the winch body, and the joint part 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 fitting body is connected with the mandrel by adopting a guide flat key; the fit body is in clearance fit with the pushing support and can rotate around the coaxial line; the knob pressing component comprises a knob, a pressing arm and a base body, the pressing arm has an outward-expanding inclination relative to the base body, and the pressing arm moves downwards by rotating the knob.

Preferably, the running gear for the external winch of the automobile is characterized in that a device frame body is arranged on a winch supporting leg assembly, a jacking running gear is arranged on the device frame body, a spare tire of the automobile is used as a supporting point, when the automobile sinks into a puddle deeply, the automobile is jacked upwards through the jacking running gear firstly, then the automobile trapped in the trouble is rescued through the cooperation of the winch, the jacking running gear is provided with the spare tire, the whole winch device is stabilized in dragging, the spare tire has a rolling characteristic, a supporting point is added to the automobile, and the winch is combined with the upward jacking to drag the automobile to achieve the effect of half-work.

Preferably, the traveling device for the external winch of the automobile utilizes the space on one side of the winding drum to be provided with the power transmission device, and the power transmission device is connected with the winding drum through the mounting bolt, provides power for the guide rope assembly, is separated from the winding drum through the dismounting bolt, and provides power for the traveling of the jacking traveling device.

Preferably, the jacking travelling device of the travelling device for the external winch of the automobile utilizes the automobile spare tire as a supporting point, and then utilizes the characteristic of adjustable space of the Schmidt coupling to transmit power through the chain wheel assembly to be converted into the travelling of the automobile spare tire; 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 steps, the coarse adjustment of a large span is realized by rotating the knob adjusting seat, and the jacking in a small range is realized by rotating the adjusting operation part through the wrench.

Preferably, the running gear for the external winch of the automobile is provided with a mechanical clutch device for switching two functions of running of the automobile between a rope guiding assembly and a jacking running gear and switching between neutral positions;

preferably, the running gear for the external winch of the automobile is provided with a rotating speed adjusting device, a group of helical gears with large width difference are arranged at the front part of the whole transmission system, and the meshing parts of the helical gears are adjusted through a knob adjusting rod to realize fine adjustment of the rotating speed, so that the swing speed of the guide rope assembly is adjusted, and the running speed of the spare tire of the automobile is adjusted.

Preferably, the running gear for the external winch of the automobile is provided with a fit sliding assembly, is applied to a mechanical clutch device, and can effectively and conveniently complete engagement and disengagement through the matching of a control handle and a knob pressing assembly.

Preferably, the running gear for the external winch of the automobile is provided with the winch supporting leg assembly, so that the winch body and the embedded socket of the automobile can be quickly connected and disconnected.

In summary, compared with the prior art, the invention has the following advantages:

the walking device for the external winch of the automobile improves the defects of the automobile winch in practical application and supplements the functions, integrates all the 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, can be integrally divided into a plurality of parts to be detached and placed, and is very convenient and fast to install.

Drawings

FIG. 1 is a schematic diagram of the present invention in its application;

fig. 2 is a schematic structural diagram of the present invention in application, remarks are: for the convenience of observation, the fixed guard plate is hidden in the figure;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a top plan view of the present invention in use;

FIG. 5 is a full sectional view taken at A-A of FIG. 4;

FIG. 6 is a full sectional view taken at B-B of FIG. 4;

FIG. 7 is a front view of the invention as applied;

FIG. 8 is a full sectional view taken at C-C of FIG. 7;

fig. 9 is a partial enlarged view at B in fig. 8;

FIG. 10 is a full sectional view taken at D-D of FIG. 7;

FIG. 11 is a full sectional view taken at E-E of FIG. 7;

FIG. 12 is an enlarged view of a portion of FIG. 11 at C;

fig. 13 is a schematic structural diagram of the jacking traveling device, remarks: for the convenience of observation, the chain wheel component, the arc-shaped adjusting supporting arm, the automobile spare tire and the knob adjusting seat are hidden in the figure.

The labels in the figure are:

1. a winch body; 11. a reel; 2. a winch leg assembly; 21. an automobile frame; 211. a joint portion; 22. a winch leg; 3. a device frame body; 4. a guide rope assembly; 41. a support base plate; 42. a carriage plate; 43. a guide rail; 44. a guide rope pulley assembly; 441. a slide chair plate; 442. a pulley block; 443. a broken wire alarm; 45. swinging arms; 5. jacking a walking device; 51. a device frame body; 52. a Schmidt coupling; 53. a sprocket assembly; 54. adjusting the lifting screw rod assembly; 541. an adjustment operation section; 542. rotating the adjusting screw rod; 543. a slider; 544. a spare tire mounting part; 55. an arc-shaped adjusting support arm; 56. a spare tire of the automobile; 57. a knob adjusting seat; 58. a spline mounting base; 59. knurling a round nut; 6. a mechanical clutch device; 61. a second spur gear; 62. a toothed frustum wheel; 63. a toothless frustum wheel; 64. a first bevel gear; 65. a second bevel gear; 66. a third bevel gear; 67. a fourth bevel gear; 68. fitting a sliding component; 681. fitting the body; 682. pushing the support; 683. a control handle; 684. operating the vertical plate; 685. the knob presses the assembly; 69. a mandrel; 69.1, a long shaft sleeve; 69.2, a vertical connecting shaft; 7. a rotational speed adjusting device; 71. a first helical gear; 72. a second helical gear; 73. a third spur gear; 74. the sliding connection bracket; 75. a knob adjusting rod; 76. a sliding frame body; 77. fixing the guard plate; 8. a power transmission device; 81. a driving disk; 82. a ring gear; 83. a first straight gear.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which:

example 1:

as shown in fig. 1 to 13, a traveling device for an external winch of an automobile includes a winch body 1 and winch leg assemblies 2 disposed at both sides of the winch body 1 and used for fixing the winch body 1, wherein the winch leg assemblies 2 are provided with a device frame body 3, a rope guide assembly 4 is disposed at an upper portion of the device frame body 3, a jacking traveling device 5 is disposed at a lower portion of the device frame body 3, and a mechanical clutch device 6 and a rotation speed adjusting device 7 are disposed between the rope guide assembly 4 and the jacking traveling device 5;

the guide rope assembly 4 can realize the orderly arrangement of the steel wire pull ropes in the pair of twisting disks through the matching of the mechanical clutch device 6 and the rotating speed adjusting device 7;

the jacking travelling device 5 has a jacking function; the running of the automobile can be pushed through the matching of the mechanical clutch device 6 and the rotating speed adjusting device 7.

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 includes: a driving disk 81, a gear ring 82 coaxially arranged on the driving disk 81, and a first straight gear 83 mounted on the apparatus frame body 3 and meshed with the gear ring 82;

the driving disk 81 is connected with the winding drum 11 through a plurality of bolts.

The guide rope assembly 4 comprises: a support base plate 41 arranged on the device frame body 3, a rectangular sliding frame plate 42 arranged on the support base plate 41 in parallel, a guide rail 43 arranged on the sliding frame plate 42 in parallel and in a fit manner, a rope guide pulley assembly 44 arranged on the upper part of the sliding frame plate 42 and matched with the guide rail 43, and a swing arm 45 arranged on the lower part of the sliding frame plate 42 in parallel, wherein the swing arm 45 is provided with a long waist hole;

the guide wire pulley assembly 44 includes: a rectangular sliding seat plate 441 arranged on the upper part of the guide rail 43 and in sliding fit with the guide rail 43, two groups of pulley blocks 442 arranged on the sliding seat plate 441 and perpendicular to the axis of the winding drum 11, two groups of pulley blocks 442 arranged corresponding to the positions of the inlet end and the outlet end of the traction rope respectively, and a broken wire alarm 443 arranged between the two groups of pulley blocks 442;

the surface of the carriage plate 42 parallel to the axis of the winding drum 11 is provided with a long waist hole, and the end surface of the outward side parallel to the axis of the winding drum 11 is provided with scale numerical values corresponding to the number of turns; the slide seat plate 441 is provided with a roller extending downwards near the edge parts of four corners and a middle part near the traction rope inlet end pulley block 442;

the rolling shafts at the four corners of the sliding seat plate 441 are in rolling fit with the end faces of the long edges of the sliding seat plate 42; the roller close to 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.

Jacking running gear 5 includes: the device comprises a device frame body 51, a Schmidt coupler 52 arranged in the device frame body 51, a chain wheel assembly 53 arranged on one side of an input end in the Schmidt coupler 52, an adjusting lifting screw rod assembly 54 arranged on one side of an output end in the Schmidt coupler 52, an arc-shaped adjusting supporting arm 55 connected with the adjusting lifting screw rod assembly 54, an automobile spare tire 56 arranged on the output end in 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 supporting arm 55; and an internally splined mount 58 fixedly mounted in the winch leg assembly 2 for mounting the sprocket assembly 53;

the input end of the Schmidt coupling 52 is provided with an external spline, and a knurled round nut 59 is arranged at the external spline; an external spline at the input end of the Schmidt coupling 52 is connected with the internal spline mounting seat 58, and the knurled round nut 59 is in threaded connection with the outer circle of the spline mounting seat 58;

the adjustment elevation screw assembly 54 comprises an adjustment operation part 541, a rotary adjustment screw 542 connected with the adjustment operation part 541, and a sliding block 543 connected with the rotary adjustment screw 542; and a spare tire mounting part 544 connected to the slide block 543; the adjusting operation part 541 is disposed at an upper end of the apparatus 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 the spare tire 56; the operation part 541 is adjusted by rotating a wrench, so that the spare tire 56 of the automobile arranged at the output end of the Schmidt coupling 52 can be lifted up and down;

the whole jacking traveling device 5 can rotate in a certain range around the axis of the inner hole of the inner spline mounting seat 58 through rotating the knob adjusting seat 57.

The mechanical clutch device 6 includes: a second straight gear 61, a toothed cone pulley 62 and a non-toothed cone pulley 63 which are coaxially arranged with the second straight gear 61, a first bevel gear 64 meshed with the toothed cone pulley 62 and the non-toothed cone pulley 63, a second bevel gear 65 arranged in a back-to-back fit manner 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 fit sliding assembly 68 arranged between the toothed cone pulley 62 and the non-toothed cone pulley 63; and a mandrel 69 for mounting the second spur gear 61, the toothed frustum wheel 62, the toothless frustum wheel 63 and the engagement sliding assembly 68; and a long shaft sleeve 69.1 mounted on the outer circle of the mandrel 69;

the second bevel gear 65 is provided as a half-turn 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 straight gear 61 is connected with the mandrel 69 through a flat key; the toothed frustum wheel 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 surface of one side of the bearing is fixedly connected with the end surface of one side of the long shaft sleeve 69.1;

one of the chain wheels of the chain wheel component 53 is connected with the long shaft sleeve 69.1 through a flat key; the other sprocket is mounted on the outer circle of the internal spline mounting base 58 by a flat key connection.

The rotational speed adjusting device 7 includes: a first bevel gear 71 with a wider tooth width, a second bevel gear 72 with a 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 lever 75 connected with the sliding connecting bracket 74, a sliding frame body 76 for installing the knob adjusting lever 75, and a fixing guard plate 77 for fixing the sliding frame body 76;

the sliding frame body 76 is provided with scale marks.

Said engagement glide assembly 68 comprises: the push button comprises a matching body 681, a push bracket 682 arranged on the matching body 681, an operating handle 683 arranged on the push bracket 682, an operating vertical plate 684 which provides a moving space for the operating handle 683 and is provided with a waist hole on the plate surface, and two knob pressing components 685 which are arranged on the upper part of the operating vertical plate 684 and used for locking the operating handle 683 and are oppositely arranged;

the fit body 681 is connected with the mandrel 69 by adopting a guide flat key; the fit body 681 is in clearance fit with the pushing bracket 682 and can rotate around a coaxial line;

the middle part of the pushing bracket 682 is provided with a hinged fulcrum, when the operating 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 the component 685 downwards until the fit body 681 moves rightwards to be completely attached to the toothless frustum wheel 63; when the handle 683 is pulled to the right, the engagement body 681 moves to the left, and the knob on the left is rotated to depress the assembly 685 until the engagement body 681 moves to the left to fully engage the toothed frustum wheel 62.

The winch leg assembly 2 comprises: a winch leg 22 for connecting the automobile frame 21 and the winch body 1; the connecting vehicle frame 21 is arranged below the winch support leg 22, and a joint part 211 extending outwards is arranged in the direction vertical to the axis of the winch body 1 and is connected with an embedded socket of a vehicle. The first straight gear 83 and the second bevel gear 72 are coaxially arranged; the second spur gear 61 is engaged with the third spur gear 73.

The operation flow in actual use is as follows:

first, the automobile is trapped in the puddle and is used for getting rid of poverty

a. When the automobile goes out in the field, except the jacking walking device 5, other parts are installed at the pre-embedded interface of the automobile according to the position relation of the parts, and if the installed part is not consistent with the sunk position, the installed part is replaced, so that the installation step is omitted;

b. installing the automobile spare tire to the jacking travelling device 5, then installing the jacking travelling device 5 into an external winch, firstly adjusting the knob adjusting seat 57 to enable the automobile spare tire of the jacking travelling device 5 to touch the ground through the arc-shaped adjusting supporting arm 55, then rotating the adjusting operation part 541 through a wrench, and downwards pressing the automobile spare tire 56 through the matching of the sliding block 543 and the rotating adjusting screw rod 542 to force the sunk head or tail of the automobile to be upwards jacked and adjusted to a proper distance;

c. the starting winch pulls out the haulage rope, at this moment, mechanical clutch 6 switch can in the neutral gear position, find anchor point, try to pull and do not have the anomaly, resume the starting winch and will be stranded the car and drag out, jacking running gear 5 is owing to installed the spare tyre, played stable effect to holistic winch device in dragging, and the spare tyre has rolling characteristic again, equal to increased a strong point for the car, combine ascending jacking, make pulling of capstan winch play the effect that makes a half a effort doubly.

Use of guide rope assembly

a. After the guide rope assembly 4 finishes getting out of the trouble, a winch is started to pull out the traction rope, and dirt cleaning is finished;

b. rotating the knob adjusting lever 75 to adjust the required rotating speed position of the corresponding traction rope;

c. pushing the control handle 683 to pull rightwards, moving the fit body 681 leftwards, rotating the knob pressing component 685 on the left side at the moment, enabling a pressing arm in the knob pressing component 685 to be abutted against the control handle 683, and continuously rotating to press downwards until the fit body 681 moves leftwards to be completely fit with the toothed frustum wheel 62;

d. the winch is started, the driving disc 81 drives the gear ring 82 to rotate, the meshed first straight gear 83 rotates along with the gear ring, the second bevel gear 72 which is coaxial with the first straight gear 83 rotates simultaneously, the position between the second bevel gear 72 and the first bevel gear 71 is adjusted through the knob adjusting rod 75 on the rotating and sliding connecting support 74, so that the fine adjustment of the rotating speed is realized, when different traction rope designs are designed, marks are marked in scale marks which are arranged on the sliding frame body 76 and correspond to each other during the adjustment, at the moment, the third straight gear 73 which is coaxial with the first bevel gear 71 rotates simultaneously and transmits the rotation to the meshed second straight gear 61, the second straight gear 61 is connected with the mandrel 69 through a flat key, so the mandrel 69 also rotates simultaneously, and the toothed cone pulley 62, the toothless cone pulley 63 and the mandrel 69 are connected through bearings, so that the rotation of the mandrel 69 cannot drive the toothed cone pulley 62 and the toothless cone pulley 63 to rotate, the middle part of the mandrel 69 is provided with a fit sliding component 68, a fit body 681 of the fit sliding component is connected with the mandrel 69 by adopting a guide flat key, so the fit body 681 and the mandrel 69 rotate simultaneously, the fit body 681 is in clearance fit with a push bracket 682, so the push bracket 682 does not rotate along with the push bracket, a toothed cone pulley 62 rotates along with the body and drives a meshed first bevel gear 64 to rotate, a second bevel gear 65 connected with the first bevel gear 64 in a back-to-back manner rotates simultaneously, the second bevel gear 65 drives a third bevel gear 66 and a fourth bevel gear 67 on a meshed vertical connecting shaft 69.2 to rotate correspondingly, specifically, the second bevel gear 65 is provided with a half-circle gear ring, the third bevel gear 66 and the fourth bevel gear 67 have the same specification, and the third bevel gear 66 and the fourth bevel gear 67 rotate oppositely by the same amplitude when the second bevel gear 65 rotates for one circle, the swing arms 45 are vertically connected with the same amplitude through vertical connecting shafts 69.2 to form reciprocating swing of the swing arms 45 to and fro left and right, namely the swing arms 45 are connected to the rope guide pulley assembly 44 along the guide rail 43 to complete reciprocating swing to and fro left and right, and the reciprocating swing is a guide track of the hauling rope; repeating the steps to finish the sequential arrangement of the hauling ropes;

description of the drawings: when the winch pulls the trailer, the rope guiding assembly 4 cannot be started, and the rope guiding assembly 4 is in a free state, because the anchoring point and the direction of the automobile can be changed ceaselessly when the winch pulls the trailer, the rope guiding assembly 4 is in the free state, and mutual offset of the forces can be avoided.

Thirdly, pushing the automobile to walk when the automobile is anchored

a. Mounting an automobile external winch on an external interface at the tail of the automobile;

b. the driving disk 81 and a plurality of bolts connected in the winding drum 11 are disassembled;

c. rotating the knob adjusting lever 75 to adjust the corresponding rotational speed position;

d. installing the automobile spare tire to the jacking travelling device 5, then installing the jacking travelling device 5 into an external winch, firstly adjusting the knob adjusting seat 57 to enable the automobile spare tire of the jacking travelling device 5 to touch the ground through the arc-shaped adjusting supporting arm 55, then rotating the adjusting operation part 541 through a wrench, and downwards pressing the automobile spare tire 56 through the matching of the sliding block 543 and the rotating adjusting screw rod 542 to force the automobile spare tire to have enough friction with the ground, namely adjusting to a proper distance;

e. pushing the operating handle 683 to pull leftwards, the fitting body 681 moves rightwards, rotating the knob on the right side at the moment to press the component 685 downwards, enabling a pressing arm in the knob pressing component 685 to be abutted against the operating handle 683, and continuously rotating to press downwards until the fitting body 681 moves rightwards to be completely fitted with the toothless cone pulley 63;

f. and starting the winch, and the automobile is pushed to advance through the jacking travelling device 5 of the winch.

Description of the drawings: the winch for starting and stopping needs a remote controller so as to control starting and stopping when the direction is controlled in the vehicle.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A walking device for an external winch of an 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 device frame body (3) is arranged on each winch supporting leg assembly (2), a jacking walking device (5) is arranged on the lower portion of each device frame body (3), and a mechanical clutch device (6) and a rotating speed adjusting device (7) are arranged between each device frame body (3) and each jacking walking device (5);

the jacking travelling device (5) can realize pushing the automobile to travel through the matching of the mechanical clutch device (6) and the rotating speed adjusting device (7).

2. The running gear for an automotive outboard winch according to claim 1, characterized in that the winch body (1) includes: the power transmission device 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) includes: the gear ring transmission mechanism comprises a driving disc (81), a gear ring (82) which is coaxially arranged on the driving disc (81), and a first straight gear (83) which is arranged on a device frame body (3) and is meshed with the gear ring (82);

the driving disc (81) is connected with the winding drum (11) through a plurality of bolts.

3. The running gear for an external winch of a vehicle according to claim 2, wherein the jacking running gear (5) comprises: the device comprises a device frame body (51), a Schmidt coupler (52) arranged in the device frame body (51), a chain wheel assembly (53) arranged on one side of the input end in the Schmidt coupler (52), an adjusting lifting screw rod assembly (54) arranged on one side of the output end in the Schmidt coupler (52), an arc-shaped adjusting supporting arm (55) connected with the adjusting lifting screw rod assembly (54), an automobile spare tire (56) arranged on the output end in 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 supporting arm (55); and an internally splined mount (58) fixedly mounted in the winch leg assembly (2) for mounting the sprocket assembly (53);

the input end of the Schmidt coupling (52) is provided with an external spline, and a knurled round nut (59) is arranged at the external spline; an external spline at the input end of the Schmidt coupling (52) is connected with an internal spline mounting seat (58), and a knurled round nut (59) is in threaded connection with the outer circle of the spline mounting seat (58);

the adjusting lifting screw rod assembly (54) comprises an adjusting operation part (541), a rotary adjusting screw rod (542) connected with the adjusting operation part (541), and a sliding block (543) connected with the rotary adjusting screw rod (542); and a spare tire mounting part (544) connected to the slide block (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 a spare tire (56); the operation part (541) is adjusted through wrench rotation, so that the automobile spare tire (56) arranged at the output end of the Schmidt coupling (52) can be lifted up and down;

the whole jacking walking device (5) can rotate in a certain range around the axis of the inner hole of the inner spline mounting seat (58) through rotating the knob adjusting seat (57).

4. Running gear for external winches of vehicles according to claim 3, characterized in that said mechanical clutch means (6) comprise: the second straight gear (61), a toothed cone pulley (62) and a non-toothed cone pulley (63) which are coaxially arranged with the second straight gear (61), a first bevel gear (64) meshed with the toothed cone pulley (62) and the non-toothed cone pulley (63), a second bevel gear (65) which is attached to the first bevel gear (64) in a back-to-back manner, a third bevel gear (66) and a fourth bevel gear (67) meshed with the second bevel gear (65), and a matching sliding assembly (68) arranged between the toothed cone pulley (62) and the non-toothed cone pulley (63); and a mandrel (69) for mounting the second spur gear (61), the toothed frustum wheel (62), the toothless frustum wheel (63) and the fit sliding assembly (68); and a long shaft sleeve (69.1) arranged on the excircle of the mandrel (69);

the second bevel gear (65) is arranged as a half-turn 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 straight gear (61) is connected with the mandrel (69) through a flat key; the toothed frustum wheel (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 surface of one side of the bearing is fixedly connected with the end surface of 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 installed on the outer circle of the inner spline installation seat (58) through a flat key.

5. The running gear for an external winch of a vehicle according to claim 4, wherein the rotational speed adjustment device (7) comprises: a first helical gear (71) with a wider tooth width, a second helical gear (72) with a narrower tooth width meshed with the first helical gear (71), a third straight gear (73) coaxially arranged with the first helical gear (71), a sliding connecting bracket (74) connected with the second helical gear (72), a knob adjusting rod (75) connected with the sliding connecting bracket (74), a sliding frame body (76) used for installing the knob adjusting rod (75), and a fixing guard plate (77) used for fixing the sliding frame body (76);

and scale marks are arranged on the sliding frame body (76).

6. Running gear for an automotive outboard winch according to claim 4, characterized in that said engagement glide assembly (68) comprises: the device comprises a fitting body (681), a pushing support (682) arranged on the fitting body (681), an operating handle (683) arranged on the pushing support (682), an operating vertical plate (684) which provides a moving space for the operating handle (683) and is provided with a waist hole on the plate surface, and two knob pressing components (685) which are arranged on the upper part of the operating vertical plate (684) and are used for locking the operating handle (683) and are oppositely arranged;

the middle part of the pushing bracket (682) is provided with a hinged fulcrum, when the operating handle (683) is pulled leftwards, the conjunction body (681) moves rightwards, and at the moment, the knob on the right side is rotated to press the component (685) downwards until the conjunction body (681) moves rightwards to be completely attached to the toothless frustum wheel (63); when the operating handle (683) is pulled rightwards, the matching body (681) moves leftwards, and at the moment, the knob on the left side is rotated to press the assembly (685) downwards until the matching body (681) moves leftwards to be completely attached to the toothed frustum wheel (62).

7. Running gear for an automotive outboard winch according to claim 4, characterized in that the winch leg assembly (2) comprises: a winch supporting leg (22) which is used for connecting the automobile frame (21) and installing and positioning the winch body (1); the connection automobile frame (21) is arranged below the winch supporting leg (22), a joint part (211) extending outwards is arranged in the direction perpendicular to the axis of the winch body (1), and the joint part is connected with an embedded socket of an automobile.

8. The running gear for an external winch of a vehicle according to claim 5, wherein the first straight gear (83) is coaxially disposed with the second helical gear (72).

9. The running gear for an external winch of a vehicle according to claim 5, wherein the second spur gear (61) is engaged with a third spur gear (73).

10. The running gear for the external winch of the automobile as claimed in claim 6, wherein the fitting body (681) is connected with the mandrel (69) by a guide flat key; the fit body (681) is in clearance fit with the pushing bracket (682) and can rotate around a coaxial line; the knob pressing component (685) comprises a knob, a pressing arm and a seat body, wherein the pressing arm has an outward-expanding slope relative to the seat body, and the pressing arm moves downwards by rotating the knob.