CN109179241B

CN109179241B - Annular anti-collision automobile reel

Info

Publication number: CN109179241B
Application number: CN201811032621.2A
Authority: CN
Inventors: 李华鸿; 李华炜; 李永建
Original assignee: Hangzhou Fuyang Xinyuan New Energy Co Ltd
Current assignee: Qihe Zhigu Industrial Development Co.,Ltd.
Priority date: 2017-08-21
Filing date: 2017-08-21
Publication date: 2020-02-07
Anticipated expiration: 2037-08-21
Also published as: CN109080391A; CN108973555A; CN109080391B; CN109179241A; CN107471931A; CN107471931B; CN108973555B

Abstract

The invention belongs to the technical field of automobile reel, and particularly relates to an annular anti-collision automobile reel, which comprises an adjusting mechanism and a reel mechanism, wherein the reel mechanism is arranged on the lower side of the front end of an automobile; the adjusting mechanism is arranged at the lower side of the front end of the automobile and is positioned at the front side of the reel mechanism; the reel mechanism is used for releasing and retracting the steel wire rope; the adjusting mechanism is used for transmitting a signal to the first motor so as to control the rotating speed of the first motor, so that the steel wire rope can vertically come out of the automobile from the reel mechanism; the equipment is an annular anti-collision automobile reel, so that the equipment not only has the function of the automobile reel, but also has an anti-collision function.

Description

Annular anti-collision automobile reel

Technical Field

The invention belongs to the technical field of automobile reel wheels, and particularly relates to an annular anti-collision automobile reel wheel.

Background

Present car hank wheel adopts cylindrical winding wheel more, and its structural function that does not have the anticollision, can not keep perpendicular and car to emit when putting away of wire rope simultaneously, and traditional car hank wheel uses a wire rope winding mechanism, and the atress of a wire rope not only during the during operation is uneven when pushing away the car, and the power that hardly makes the car receive of the power of pushing away simultaneously is perpendicular and car, so just need design an annular anticollision formula car hank wheel.

The invention designs an annular anti-collision automobile reel to solve the problems.

Disclosure of Invention

In order to solve the defects in the prior art, the invention discloses an annular anti-collision automobile reel, which is realized by adopting the following technical scheme.

The utility model provides an annular anticollision formula car reel which characterized in that: the device comprises an adjusting mechanism and a reel mechanism, wherein the reel mechanism is arranged on the lower side of the front end of the automobile; the adjusting mechanism is arranged at the lower side of the front end of the automobile, and the adjusting mechanism is positioned at the front side of the reel mechanism.

The reel mechanism comprises a first winding mechanism, a second winding mechanism, a rotating shaft, a first limiting plate, a second limiting plate, an annular shell and a second fixing shaft, wherein the annular shell is arranged on the lower side of the front end of the automobile; the rotating shaft is positioned in the annular shell, and one end of the rotating shaft is arranged on the lower end face of the automobile; the first winding mechanism and the second winding mechanism are sequentially arranged on the rotating shaft; the first winding mechanism is positioned at the lower side of the second winding mechanism; the first limiting plate is arranged in the annular shell and matched with the first winding mechanism; two second limiting plates are sequentially arranged on the inner circular surface of the annular shell from top to bottom, and the two second limiting plates are positioned on two sides of the second winding mechanism.

The first winding mechanism and the second winding mechanism are symmetrical about the central plane of the automobile, the first winding mechanism comprises a steel wire rope, a first gear, a first fixed shaft, a second gear, a first bevel gear, a second bevel gear, a first motor, a first fixed plate, a fixed ring, a second fixed plate, a fixed strip, a fixed block, a third gear, a second motor, a fourth gear, a fixed shell, a flexible shaft and a conical surface, and the fixed ring is arranged on the rotating shaft; the first fixing plate and the second fixing plate are both arranged on the outer circular surface of the fixing ring, and the included angle between the first fixing plate and the second fixing plate is 160-170 degrees; one end of the first fixed shaft is arranged on one side of the first fixed plate; one end of the second fixed shaft is arranged on one side of the second fixed plate; the outer circular surface of the flexible shaft is provided with external threads; one end of the flexible shaft is arranged on the first fixed shaft, and the other end of the flexible shaft is arranged on the second fixed shaft; the first motor is arranged on the first fixing plate; the second bevel gear is arranged on a first motor shaft; the first bevel gear is arranged on the first fixing plate through a cylindrical pin and meshed with the second bevel gear; the first gear is arranged on the flexible shaft; the second gear is arranged on a cylindrical pin for fixing the first bevel gear, and the first gear is meshed with the second gear; one end of the fixing strip is arranged on the outer circular surface of the rotating shaft; the fixed block is arranged on the end surface of the fixed strip; the inner circular surface of the fixed sleeve is provided with internal threads; the fixed sleeve is arranged on the flexible shaft through the matching of the internal thread and the external thread of the flexible shaft, and the fixed sleeve is arranged on the fixed block through the connecting block; one end of the fixed shell is provided with a conical surface, and the fixed shell is arranged on the fixed sleeve through a bearing; the second motor is arranged on the fixed block; the second motor shaft penetrates out of the fixing block; the third gear is arranged on a second motor shaft; the fourth gear is arranged on the flexible shaft and is meshed with the third gear; one end of the steel wire rope is fixed on the outer circular surface of one end of the flexible shaft, the other end of the steel wire rope is wound on the flexible shaft in a threaded mode formed on the outer circular surface of the flexible shaft, and the other end of the steel wire rope is wound to the fourth gear; the steel wire rope penetrates out of the ring shell.

The adjusting mechanism comprises a first guide wheel, a second guide wheel, a third guide wheel and fourth guide wheels, wherein the two fourth guide wheels are symmetrically distributed about the steel wire rope on the second winding mechanism and are arranged on the lower side of the front end of the automobile through cylindrical pins; a pressure induction sheet is arranged on the fourth guide wheel; the two third guide wheels are symmetrically distributed about the steel wire rope on the second winding mechanism, and are both arranged on the lower side of the front end of the automobile through cylindrical pins, and the third guide wheels are positioned on the front side of the fourth guide wheels; the two first guide wheels are symmetrically distributed about the steel wire rope on the first winding mechanism and are both arranged on the lower side of the front end of the automobile through a cylindrical pin; the first guide wheel is provided with a pressure sensing sheet; the two second guide wheels are symmetrically distributed about the steel wire rope on the first winding mechanism, and are both arranged on the lower side of the front end of the automobile through a cylindrical pin, and the second guide wheels are positioned on the front side of the first guide wheels; one of the cylindrical pins for fixing the second guide wheel is arranged on the cylindrical pin for fixing the third guide wheel through a connecting block.

And the steel wire ropes on the first winding mechanism and the second winding mechanism are wound by one circle.

As a further improvement of the technology, the fixing ring is mounted on the rotating shaft through a bearing.

As a further improvement of the present technology, the above-mentioned second gear is mounted on a cylindrical pin fixing the first bevel gear by a key.

As a further improvement of the technology, the first fixed shaft and the flexible shaft are installed in a matched mode through a bearing.

As a further improvement of the present technology, an alternative scheme that the included angle between the first fixing plate and the second fixing plate is 160-170 degrees is that the included angle between the first fixing plate and the second fixing plate is 165 degrees.

Compared with the traditional automobile reel technology, the invention designs the annular anti-collision automobile reel, and the reel mechanism in the invention is used for releasing and retracting the steel wire rope; the adjusting mechanism is used for transmitting a signal to the first motor so as to control the rotating speed of the first motor, so that the steel wire rope can vertically come out of the automobile from the reel mechanism; the equipment is an annular anti-collision automobile reel, so that the equipment not only has the function of the automobile reel, but also has an anti-collision function.

The reel mechanism is used for releasing and retracting the steel wire rope; wherein the annular shell is arranged on the lower side of the front end of the automobile and is used for protecting the first winding mechanism and the second winding mechanism; the rotating shaft is positioned in the annular shell, and one end of the rotating shaft is arranged on the lower end face of the automobile and is used for facilitating installation of the first winding mechanism and the second winding mechanism; the first winding mechanism and the second winding mechanism are sequentially arranged on the rotating shaft and have the functions of releasing and retracting the steel wire rope on one hand and protecting the automobile on the other hand so as to achieve the aim of collision prevention; the first limiting plate is arranged in the annular shell, and the first limiting plate is matched with the first winding mechanism to prevent the flexible shaft in the first winding mechanism from deforming; two second limiting plates are sequentially arranged on the inner circular surface of the annular shell from top to bottom, and the two second limiting plates are positioned on two sides of the second winding mechanism and are used for preventing the flexible shaft in the second winding mechanism from deforming.

The first winding mechanism and the second winding mechanism are arranged symmetrically about the central plane of the automobile, so that on one hand, a semi-ring is formed to achieve the purpose of collision prevention, and on the other hand, two steel wire ropes are put away and collected, so that the steel wire ropes are more stable when the automobile is pushed and pulled; the fixing ring is arranged on the rotating shaft and used for fixing the first fixing plate, the second fixing plate and the fixing strip; the first fixing plate and the second fixing plate are both arranged on the outer circular surface of the fixing ring, and the included angle between the first fixing plate and the second fixing plate is 165 degrees, so that the flexible shaft, the first motor, the first bevel gear and the second gear can be fixed; one end of the first fixed shaft is arranged on one side of the first fixed plate; one end of the second fixed shaft is arranged on one side of the second fixed plate and is used for fixedly mounting the flexible shaft; one end of the fixing strip is arranged on the outer circular surface of the rotating shaft and is used for installing the fixing block; the fixed block is arranged on the end face of the fixed strip and is used for installing the fixed sleeve; one end of the fixed shell is provided with a conical surface so that the steel wire rope can smoothly move to the fixed shell, and the fixed shell is arranged on the fixed sleeve through a bearing so that the fixed sleeve can rotate; the purpose of winding the wire rope on the first winding mechanism and the second winding mechanism for one circle is that the fixed sleeve is installed on the flexible shaft through the matching of the internal thread and the external thread of the flexible shaft, so the wire rope can only be wound on the flexible shaft for one circle.

In the use process, when an automobile is sunk into sludge, the first motor drives the second bevel gear arranged on the first motor to move, the second bevel gear drives the first bevel gear to move, the first bevel gear drives the cylindrical pin for fixing the first bevel gear to move, the cylindrical pin for fixing the first bevel gear drives the second gear to move, and the second gear drives the first gear arranged on the flexible shaft to move; the first gear drives the flexible shaft to rotate around the axis of the flexible shaft; the outer circular surface of the flexible shaft is provided with external threads; the inner circular surface of the fixed sleeve is provided with internal threads; the fixed sleeve is arranged on the flexible shaft through the matching of the internal thread and the external thread of the flexible shaft, and the fixed sleeve is arranged on the fixed block through the connecting block; the rotating flexible shaft can rotate around the rotating shaft under the action of the fixed sleeve, and the moving flexible shaft can drive the first fixed shaft and the second fixed shaft to move; the first fixing shaft drives the first fixing plate to move, the second fixing shaft drives the second fixing plate to move, the fixing sleeve is fixed on the rotating shaft under the action of the fixing block and the fixing strip, the fixing sleeve is stationary, and meanwhile, one end of the steel wire rope is fixed on the outer circular surface of one end of the flexible shaft, the other end of the steel wire rope is wound on the flexible shaft in a threaded mode formed on the outer circular surface of the flexible shaft and the other end of the steel wire rope is wound to the fourth gear, so that the steel wire rope can be sequentially discharged from the flexible shaft at the moment and cannot interfere with the fourth gear; the fixed shell is driven to rotate in the process of releasing the steel wire rope; after the steel wire rope is discharged, the steel wire rope is fixed on a front obstacle, at the moment, the second motor drives the third gear to move, the third gear drives the fourth gear to move, and the fourth gear drives the fixed shell to move; the fixed shell can drive the steel wire rope to wind; meanwhile, the first motor rotates reversely to drive the second bevel gear, the first bevel gear, the second gear, the first gear and the flexible shaft to move in sequence; the flexible shaft will drive the steel wire rope to move; the steel wire rope is wound on the flexible shaft; in the process, the steel wire rope can drive the automobile to come out of the sludge; meanwhile, when the steel wire rope in the second winding mechanism is not perpendicular to the automobile, the steel wire rope can touch a pressure sensing piece on the fourth guide wheel, the pressure sensing piece can transmit signals to the first motor to control the rotating speed of the first motor, and the first motor can transmit movement through the first motor shaft, the second bevel gear, the first bevel gear, the second gear, the first gear and the flexible shaft in sequence, so that the rotation of the flexible shaft around the central shaft is accelerated or decelerated, and the steel wire rope is perpendicular to the automobile when being recovered; when the steel wire rope in the first winding mechanism is not vertical to the automobile, the steel wire rope can touch the pressure sensing piece on the first guide wheel, the pressure sensing piece can transmit signals to the first motor to control the rotating speed of the first motor, and the first motor can transmit the motion through the first motor shaft, the second bevel gear, the first bevel gear, the second gear, the first gear and the flexible shaft in sequence, so that the rotation of the flexible shaft around the central shaft is accelerated or decelerated, and the steel wire rope is vertical to the automobile when being recovered; so that the acting force of the steel wire rope for pulling the automobile is vertical to the automobile; when the lower side of the automobile meets an obstacle, the lower side of the automobile can impact the ring shell, and the thinner ring shell can deform, so that the flexible shaft deforms; meanwhile, the flexible shaft is provided with a steel wire rope, so that the flexible shaft can absorb part of the impact force, thereby achieving the purpose of collision prevention.

Drawings

Fig. 1 is a schematic view of the overall component distribution.

Fig. 2 is a schematic view of a reel mechanism mounting structure.

Fig. 3 is a schematic view of the installation structure of the first winding mechanism and the second winding mechanism.

Fig. 4 is a schematic view of a wire rope installation structure.

Fig. 5 is a schematic view of a fixing strip mounting structure.

Fig. 6 is a schematic view of a spindle mounting structure.

Fig. 7 is a schematic view of a first restriction plate mounting structure.

Fig. 8 is a schematic view of a flexible shaft mounting structure.

Fig. 9 is a schematic view of a first guide wheel mounting structure.

Fig. 10 is a schematic diagram of the operation of the first winding mechanism.

Fig. 11 is a schematic diagram of the operation of the third guide wheel.

Fig. 12 is a schematic diagram of the operation of the fourth guide wheel.

Number designation in the figures: 1. an adjustment mechanism; 2. a reel mechanism; 3. an automobile; 5. a first winding mechanism; 6. a second winding mechanism; 7. a wire rope; 8. a first gear; 9. a first fixed shaft; 10. a second gear; 11. a first bevel gear; 12. a second bevel gear; 13. a first motor; 14. a first fixing plate; 15. a fixing ring; 16. a rotating shaft; 17. a second fixing plate; 18. a fixing strip; 19. a fixed block; 20. a third gear; 21. a second motor; 22. a fourth gear; 23. a stationary case; 24. a flexible shaft; 25. a conical surface; 26. a ring shell; 27. a first limit plate; 28. a second limiting plate; 30. a second fixed shaft; 31. a first guide wheel; 32. a second guide wheel; 34. a third guide wheel; 35. a fourth guide wheel; 36. and (4) fixing sleeves.

Detailed Description

As shown in fig. 1 and 2, it comprises an adjusting mechanism 1 and a reel mechanism 2, as shown in fig. 1 and 2, wherein the reel mechanism 2 is installed at the lower side of the front end of a car 3; as shown in fig. 1 and 2, the adjusting mechanism 1 is mounted on the lower side of the front end of the automobile 3, and the adjusting mechanism 1 is located on the front side of the sheave mechanism 2.

As shown in fig. 3, the reel mechanism 2 includes a first winding mechanism 5, a second winding mechanism 6, a rotating shaft 16, a first limit plate 27, a second limit plate 28, an annular shell 26, and a second fixed shaft 30, as shown in fig. 3, wherein the annular shell 26 is mounted on the lower side of the front end of the automobile 3; as shown in fig. 3 and 6, the rotating shaft 16 is located in the annular shell 26, and one end of the rotating shaft 16 is installed on the lower end surface of the automobile 3; as shown in fig. 3, the first winding mechanism 5 and the second winding mechanism 6 are sequentially mounted on the rotating shaft 16; as shown in fig. 3, the first winding mechanism 5 is located on the lower side of the second winding mechanism 6; as shown in fig. 6, the first limit plate 27 is installed inside the annular shell 26, and the first limit plate 27 is engaged with the first winding mechanism 5; as shown in fig. 6 and 7, two second limit plates 28 are sequentially mounted on the inner circumferential surface of the annular shell 26 from top to bottom, and the two second limit plates 28 are located on both sides of the second winding mechanism 6.

As shown in fig. 3, the mounting structures of the first winding mechanism 5 and the second winding mechanism 6 are symmetrical about the central plane of the automobile 3, and for the first winding mechanism 5, the first winding mechanism comprises a steel wire rope 7, a first gear 8, a first fixed shaft 9, a second gear 10, a first bevel gear 11, a second bevel gear 12, a first motor 13, a first fixed plate 14, a fixed ring 15, a second fixed plate 17, a fixed strip 18, a fixed block 19, a third gear 20, a second motor 21, a fourth gear, a fixed shell 23, a flexible shaft 24 and a conical surface 25, as shown in fig. 4 and 5, wherein the fixed ring 15 is mounted on a rotating shaft 16; as shown in fig. 8, the first fixing plate 14 and the second fixing plate 17 are both installed on the outer circumferential surface of the fixing ring 15, and the included angle between the first fixing plate 14 and the second fixing plate 17 is 160 degrees and 170 degrees; as shown in fig. 8, one end of the first fixing shaft 9 is installed on one side of the first fixing plate 14; as shown in fig. 8, one end of the second fixing shaft 30 is mounted on one side of the second fixing plate 17; the outer circular surface of the flexible shaft 24 is provided with external threads; one end of the flexible shaft 24 is arranged on the first fixed shaft 9, and the other end is arranged on the second fixed shaft 30; as shown in fig. 4, the first motor 13 is mounted on the first fixing plate 14; the second bevel gear 12 is arranged on the shaft of the first motor 13; as shown in fig. 4, the first bevel gear 11 is mounted on the first fixing plate 14 by a cylindrical pin, and the first bevel gear 11 is engaged with the second bevel gear 12; as shown in fig. 4, the first gear 8 is mounted on the flexible shaft 24; the second gear 10 is arranged on a cylindrical pin for fixing the first bevel gear 11, and the first gear 8 is meshed with the second gear 10; as shown in fig. 4, one end of the fixing strip 18 is mounted on the outer circumferential surface of the rotating shaft 16; as shown in fig. 4, the fixing block 19 is mounted on the end face of the fixing bar 18; the inner circle surface of the fixed sleeve 36 is provided with internal threads; as shown in fig. 4, the fixing sleeve 36 is mounted on the flexible shaft 24 through the matching of the internal thread and the external thread of the flexible shaft 24, and the fixing sleeve 36 is mounted on the fixing block 19 through the connecting block; as shown in fig. 8, one end of the fixed shell 23 has a tapered surface 25, and the fixed shell 23 is mounted on the fixed sleeve 36 through a bearing; the second motor 21 is arranged on the fixed block 19; the shaft of the second motor 21 penetrates out of the fixed block 19; as shown in fig. 4, the third gear 20 is mounted on the second motor 21 shaft; as shown in fig. 4, the fourth gear 22 is mounted on the flexible shaft 24, and the fourth gear 22 is meshed with the third gear 20; as shown in fig. 4, one end of the wire rope 7 is fixed on the outer circumferential surface of one end of the flexible shaft 24, the other end is wound on the flexible shaft 24 in a threaded manner opened on the outer circumferential surface of the flexible shaft 24, and the other end of the wire rope 7 is wound until the fourth gear 22; as shown in fig. 6, the wire rope 7 passes out of the ring housing 26.

As shown in fig. 9, the adjusting mechanism 1 includes a first guide wheel 31, a second guide wheel 32, a third guide wheel 34, and a fourth guide wheel 35, as shown in fig. 9, wherein two fourth guide wheels 35 are symmetrically distributed about the steel cable 7 on the second winding mechanism 6, and are both mounted on the lower side of the front end of the automobile 3 through a cylindrical pin; as shown in fig. 9, a pressure sensing piece is mounted on the fourth guide wheel 35; as shown in fig. 9, two third guide wheels 34 are symmetrically distributed about the upper wire rope 7 of the second winding mechanism 6, and are both installed on the lower side of the front end of the automobile 3 through cylindrical pins, and the third guide wheels 34 are located on the front side of the fourth guide wheel 35; as shown in fig. 9, the two first guide wheels 31 are symmetrically distributed about the steel wire rope 7 on the first winding mechanism 5, and are both installed at the lower side of the front end of the automobile 3 through a cylindrical pin; as shown in fig. 9, the first guide wheel 31 is provided with a pressure sensing piece; as shown in fig. 9, two second guide wheels 32 are symmetrically distributed about the steel wire rope 7 on the first winding mechanism 5, and are both installed on the lower side of the front end of the automobile 3 through a cylindrical pin, and the second guide wheels 32 are located on the front side of the first guide wheels 31; as shown in fig. 9, one of the cylindrical pins that fixes the second guide wheel 32 is mounted on the cylindrical pin that fixes the third guide wheel 34 via a connecting block.

The above-mentioned fixed ring 15 is mounted on the rotating shaft 16 through a bearing.

The second gear 10 is mounted on a cylindrical pin that fixes the first bevel gear 11 by means of a key.

The first fixed shaft 9 and the flexible shaft 24 are installed in a matching mode through a bearing.

As an alternative to the included angle between the first fixing plate 14 and the second fixing plate 17 being 160-170 degrees, the included angle between the first fixing plate 14 and the second fixing plate 17 is 165 degrees.

In summary, the following steps:

the invention designs an annular anti-collision automobile 3 winch based on motor control, wherein a winch mechanism 2 in the invention is used for releasing and retracting a steel wire rope 7; as shown in fig. 11a, the adjusting mechanism 1 is used for transmitting a signal to the first motor 13, so as to control the rotation speed of the first motor 13, and the steel wire rope 7 can vertically come out of the reel mechanism 2 of the automobile 3; the equipment is an annular anti-collision automobile reel, so that the equipment not only has the function of the automobile reel, but also has an anti-collision function.

The reel mechanism 2 is used for releasing and retracting the steel wire rope 7; wherein the annular shell 26 is arranged at the lower side of the front end of the automobile 3 and is used for protecting the first winding mechanism 5 and the second winding mechanism 6; the rotating shaft 16 is positioned in the annular shell 26, and one end of the rotating shaft 16 is arranged on the lower end face of the automobile 3 and is used for facilitating the installation of the first winding mechanism 5 and the second winding mechanism 6; the first winding mechanism 5 and the second winding mechanism 6 are sequentially arranged on the rotating shaft 16 and are used for releasing and retracting the steel wire rope 7 on one hand and protecting the automobile 3 on the other hand so as to achieve the purpose of collision prevention; the first limit plate 27 is arranged in the annular shell 26, and the first limit plate 27 and the first winding mechanism 5 are matched to prevent the flexible shaft 24 in the first winding mechanism 5 from deforming; the two second limiting plates 28 are sequentially arranged on the inner circular surface of the annular shell 26 from top to bottom, and the two second limiting plates 28 are positioned on two sides of the second winding mechanism 6 and are used for preventing the flexible shaft 24 in the second winding mechanism 6 from deforming.

The mounting structures of the first winding mechanism 5 and the second winding mechanism 6 are symmetrical about the central plane of the automobile 3, so that on one hand, a semi-ring is formed to achieve the purpose of collision prevention, and on the other hand, two steel wire ropes 7 are put away and taken up, so that the steel wire ropes 7 are more stable when the automobile 3 is pushed and pulled; the fixing ring 15 is mounted on the rotating shaft 16 for fixing the first fixing plate 14, the second fixing plate 17 and the fixing strip 18; the first fixing plate 14 and the second fixing plate 17 are both arranged on the outer circular surface of the fixing ring 15, and the included angle between the first fixing plate 14 and the second fixing plate 17 is 165 degrees, so that the flexible shaft 24, the first motor 13, the first bevel gear 11 and the second gear 10 can be fixed; one end of the first fixed shaft 9 is installed on one side of the first fixed plate 14; one end of the second fixed shaft 30 is arranged on one side of the second fixed plate 17 and is used for fixedly arranging the flexible shaft 24; one end of the fixing strip 18 is arranged on the outer circular surface of the rotating shaft 16 and is used for installing the fixing block 19; the fixing block 19 is arranged on the end surface of the fixing strip 18 and is used for installing the fixing sleeve 36; the conical surface 25 at one end of the fixed shell 23 is used for facilitating the smooth movement of the steel wire rope 7 to the fixed shell 23, and the fixed shell 23 is arranged on the fixed sleeve 36 through a bearing and is used for facilitating the rotary movement of the fixed sleeve 36; as shown in fig. 11b, the second guide wheel 32 and the third guide wheel 34 function to guide the movement of the wire rope 7; the purpose of winding one circle of the steel wire rope 7 on the first winding mechanism 5 and the second winding mechanism 6 is that the fixing sleeve 36 is installed on the flexible shaft 24 through the matching of the internal thread and the external thread of the flexible shaft 24, so the steel wire rope 7 can only be wound on the flexible shaft 24 one circle.

In the embodiment, as shown in fig. 10a, when the automobile 3 sinks into the sludge, the first motor 13 will drive the second bevel gear 12 installed thereon to move, the second bevel gear 12 will drive the first bevel gear 11 to move, the first bevel gear 11 will drive the cylindrical pin fixing the first bevel gear 11 to move, the cylindrical pin fixing the first bevel gear 11 will drive the second bevel gear 10 to move, and the second bevel gear 10 will drive the first gear 8 installed on the flexible shaft 24 to move; the first gear 8 will drive the flexible shaft 24 to rotate around the axis of the flexible shaft; the outer circular surface of the flexible shaft 24 is provided with external threads; the inner circle surface of the fixed sleeve 36 is provided with internal threads; the fixed sleeve 36 is arranged on the flexible shaft 24 through the matching of internal threads and external threads of the flexible shaft 24, and the fixed sleeve 36 is arranged on the fixed block 19 through a connecting block; as shown in fig. 10b, the rotating flexible shaft 24 will rotate around the rotating shaft 16 under the action of the fixing sleeve 36, and the moving flexible shaft 24 will drive the first fixing shaft 9 and the second fixing shaft 30 to move; the first fixing shaft 9 drives the first fixing plate 14 to move, the second fixing shaft 30 drives the second fixing plate 17 to move, the fixing sleeve 36 is fixed on the rotating shaft 16 under the action of the fixing block 19 and the fixing strip 18, the fixing sleeve 36 is static at the moment, and meanwhile, one end of the steel wire rope 7 is fixed on the outer circular surface of one end of the flexible shaft 24, the other end of the steel wire rope is wound on the flexible shaft 24 in a threaded mode opened on the outer circular surface of the flexible shaft 24, and the other end of the steel wire rope 7 is wound to the fourth gear 22, so that the steel wire rope 7 at the moment can be sequentially discharged from the flexible shaft 24 to form the steel wire rope 7 without interfering with the fourth gear 22; the fixed shell 23 is driven to rotate in the process of releasing the steel wire rope 7; after being released, the steel wire rope 7 is fixed on a front obstacle, at the moment, the second motor 21 drives the third gear 20 to move, the third gear 20 drives the fourth gear 22 to move, and the fourth gear 22 drives the fixed shell 23 to move; the fixed shell 23 will drive the steel wire rope 7 to wind; meanwhile, the first motor 13 rotates reversely to drive the second bevel gear 12, the first bevel gear 11, the second gear 10, the first gear 8 and the flexible shaft 24 to move in sequence; the flexible shaft 24 can drive the steel wire rope 7 to move when moving; the steel wire rope 7 is wound on the flexible shaft 24; in the process, the steel wire rope 7 can drive the automobile 3 to come out of the sludge; as shown in fig. 12a, when the wire rope 7 in the second winding mechanism 6 is not perpendicular to the car 3, and the wire rope 7 will touch the pressure-sensitive strip on the fourth guide wheel 35, the pressure-sensitive strip will transmit a signal to the first motor 13 to control the rotation speed of the first motor 13, and the first motor 13 will transmit the motion sequentially through the first motor 13 shaft, the second bevel gear 12, the first bevel gear 11, the second gear 10, the first gear 8, and the flexible shaft 24, as shown in fig. 12b, so that the rotation of the flexible shaft 24 around the central shaft is faster or slower, and the wire rope 7 is perpendicular to the car 3 when being recovered; when the steel wire rope 7 in the first winding mechanism 5 is not perpendicular to the automobile 3, the steel wire rope 7 will touch the pressure sensing sheet on the first guide wheel 31, the pressure sensing sheet will transmit signals to the first motor 13 to control the rotation speed of the first motor 13, and the first motor 13 will transmit the motion through the first motor 13 shaft, the second bevel gear 12, the first bevel gear 11, the second gear 10, the first gear 8 and the flexible shaft 24 in sequence, so that the rotation of the flexible shaft 24 around the central shaft is faster or slower, and the steel wire rope 7 is perpendicular to the automobile 3 when being recovered; so that the acting force of the steel wire rope 7 for pulling the automobile 3 is vertical to the automobile 3; when the lower side of the automobile 3 encounters an obstacle, the automobile can impact the annular shell 26, and the thinner annular shell 26 deforms, so that the flexible shaft 24 deforms; meanwhile, the flexible shaft 24 is provided with the steel wire rope 7, so that the flexible shaft 24 can absorb part of the impact force, and the purpose of collision prevention is achieved.

Claims

1. The utility model provides an annular anticollision formula car reel which characterized in that: the device comprises an adjusting mechanism and a reel mechanism, wherein the reel mechanism is arranged on the lower side of the front end of the automobile; the adjusting mechanism is arranged at the lower side of the front end of the automobile and is positioned at the front side of the reel mechanism;

the reel mechanism comprises a first winding mechanism, a second winding mechanism, a rotating shaft, a first limiting plate, a second limiting plate, an annular shell and a second fixing shaft, wherein the annular shell is arranged on the lower side of the front end of the automobile; the rotating shaft is positioned in the annular shell, and one end of the rotating shaft is arranged on the lower end face of the automobile; the first winding mechanism and the second winding mechanism are sequentially arranged on the rotating shaft; the first winding mechanism is positioned at the lower side of the second winding mechanism; the first limiting plate is arranged in the annular shell and matched with the first winding mechanism; the two second limiting plates are sequentially arranged on the inner circular surface of the annular shell from top to bottom and are positioned on two sides of the second winding mechanism;

the first winding mechanism and the second winding mechanism are symmetrical about the central plane of the automobile, the first winding mechanism comprises a steel wire rope, a first gear, a first fixed shaft, a second gear, a first bevel gear, a second bevel gear, a first motor, a first fixed plate, a fixed ring, a second fixed plate, a fixed strip, a fixed block, a third gear, a second motor, a fourth gear, a fixed shell, a flexible shaft and a conical surface, and the fixed ring is arranged on the rotating shaft; the first fixing plate and the second fixing plate are both arranged on the outer circular surface of the fixing ring, and the included angle between the first fixing plate and the second fixing plate is 160-170 degrees; one end of the first fixed shaft is arranged on one side of the first fixed plate; one end of the second fixed shaft is arranged on one side of the second fixed plate; the outer circular surface of the flexible shaft is provided with external threads; one end of the flexible shaft is arranged on the first fixed shaft, and the other end of the flexible shaft is arranged on the second fixed shaft; the first motor is arranged on the first fixing plate; the second bevel gear is arranged on a first motor shaft; the first bevel gear is arranged on the first fixing plate through a cylindrical pin and meshed with the second bevel gear; the first gear is arranged on the flexible shaft; the second gear is arranged on a cylindrical pin for fixing the first bevel gear, and the first gear is meshed with the second gear; one end of the fixing strip is arranged on the outer circular surface of the rotating shaft; the fixed block is arranged on the end surface of the fixed strip; the inner circular surface of the fixed sleeve is provided with internal threads; the fixed sleeve is arranged on the flexible shaft through the matching of the internal thread and the external thread of the flexible shaft, and the fixed sleeve is arranged on the fixed block through the connecting block; one end of the fixed shell is provided with a conical surface, and the fixed shell is arranged on the fixed sleeve through a bearing; the second motor is arranged on the fixed block; the second motor shaft penetrates out of the fixing block; the third gear is arranged on a second motor shaft; the fourth gear is arranged on the flexible shaft and is meshed with the third gear; one end of the steel wire rope is fixed on the outer circular surface of one end of the flexible shaft, the other end of the steel wire rope is wound on the flexible shaft in a threaded mode formed on the outer circular surface of the flexible shaft, and the other end of the steel wire rope is wound to the fourth gear; the steel wire rope penetrates out of the ring shell;

the adjusting mechanism comprises a first guide wheel, a second guide wheel, a third guide wheel and fourth guide wheels, wherein the two fourth guide wheels are symmetrically distributed about the steel wire rope on the second winding mechanism and are arranged on the lower side of the front end of the automobile through cylindrical pins; a pressure induction sheet is arranged on the fourth guide wheel; the two third guide wheels are symmetrically distributed about the steel wire rope on the second winding mechanism, and are both arranged on the lower side of the front end of the automobile through cylindrical pins, and the third guide wheels are positioned on the front side of the fourth guide wheels; the two first guide wheels are symmetrically distributed about the steel wire rope on the first winding mechanism and are both arranged on the lower side of the front end of the automobile through a cylindrical pin; the first guide wheel is provided with a pressure sensing sheet; the two second guide wheels are symmetrically distributed about the steel wire rope on the first winding mechanism, and are both arranged on the lower side of the front end of the automobile through a cylindrical pin, and the second guide wheels are positioned on the front side of the first guide wheels; one of the cylindrical pins for fixing the second guide wheel is arranged on the cylindrical pin for fixing the third guide wheel through a connecting block;

the steel wire ropes on the first winding mechanism and the second winding mechanism are wound for one circle;

the fixing ring is arranged on the rotating shaft through a bearing;

the first fixed shaft and the flexible shaft are installed in a matched mode through a bearing.

2. The annular anti-collision automobile reel as claimed in claim 1, wherein: as an alternative scheme that the included angle between the first fixing plate and the second fixing plate is 160-170 degrees, the included angle between the first fixing plate and the second fixing plate is 165 degrees.