CN109854039B

CN109854039B - Automatic turning device and automatic turning control system for vehicle

Info

Publication number: CN109854039B
Application number: CN201811595899.0A
Authority: CN
Inventors: 吴祖勇; 吴智涵; 吴佳静
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-25
Filing date: 2018-12-25
Publication date: 2021-04-30
Anticipated expiration: 2038-12-25
Also published as: CN109854039A

Abstract

The invention relates to the technical field of vehicle driving auxiliary devices, in particular to an automatic turning device and an automatic turning control system for a vehicle. The automatic turning device for the vehicle comprises a rotary table and a driving device; the rotary table is fixedly connected with the driving device and can rotate under the action of the driving device. The automatic turning control system comprises a controller, a vehicle induction system and a vehicle automatic turning device; the vehicle induction system is in signal connection with the controller and can transmit the induced vehicle information to the controller; the controller is also connected with the automatic turning device of the vehicle. The invention solves the outstanding problem that the turning-permitted position is set for a long distance in order to avoid road blockage caused by turning around of vehicles. Reduce by a wide margin that the driver does not make a rest the way for turning around and many runs, saved the time of spending in a large number on turning around, reduce the vehicle of turning around simultaneously and to the occupation of road resource, improve driving safety, reduce the fuel resource waste, reduce the carbon emission, make the continuation contribution for the environmental protection.

Description

Automatic turning device and automatic turning control system for vehicle

Technical Field

The invention relates to the technical field of vehicle driving auxiliary devices, in particular to an automatic turning device and an automatic turning control system for a vehicle.

Background

In the current traffic environment, turning around of vehicles is a very troublesome matter, strict requirements are set for places which are allowed to turn around for keeping roads smooth, and turning around and changing lanes can be implemented at positions which are allowed to turn around by driving to a far road section. The turning positions of partial roads are allowed to be arranged at intervals of several kilometers due to traffic pressure, a process of turning once is bound to consume a large amount of time, the turning radius of the vehicle is quite large, two to three lanes are often occupied according to the speed of the vehicle and the technical level of a driver, the efficiency is quite low, the potential risk coefficient is high, and many traffic accidents and road congestion occur when the vehicle turns. The vehicle turns around and changes the way and not only occupies social road resource and wastes a large amount of valuable time of people simultaneously, directly leads to unnecessary fuel resource waste moreover, has increased exhaust emissions such as carbon dioxide in a large number, and to the car reserve of 1.04 hundred million in china, the setting up of current situation turn around position lets the vehicle do not let the way that runs excessively lead to discharging the influence of pollution to the environment and amass day by day, not neglected.

Disclosure of Invention

The invention aims to provide an automatic turning device and an automatic turning control system for a vehicle, which aim to solve the technical problems in the prior art.

The invention provides an automatic turning device for a vehicle, which comprises a rotary table and a driving device, wherein the rotary table is arranged on the rotary table;

the rotary table is fixedly connected with the driving device and can rotate under the action of the driving device.

Further, the turntable comprises an upper stage and a lower stage;

the driving device is fixedly connected with the lower layer table;

the upper layer table is fixedly arranged on one side of the lower layer table, which is far away from the driving device;

the upper-layer platform comprises a turntable and a conventional lane part;

the conventional lane parts are symmetrically arranged on two sides of the turntable.

Further, the conventional roadway portion is arcuate.

Further, the height of the turntable is the same as that of the conventional lane part;

or the height of the turntable is greater than that of the conventional lane part.

Furthermore, a reinforcing rib plate is arranged in the lower layer platform.

Furthermore, at least one supporting device is arranged on one side of the rotary table close to the driving device and used for supporting the rotary table.

Further, the supporting device comprises a sliding part and a fixed frame;

the sliding part is rotationally arranged on the fixed frame;

one side of the sliding part, which is far away from the fixed frame, is abutted against one side of the rotary table, which is close to the driving device.

Further, a sliding groove is formed in one side, close to the driving device, of the rotary table;

the sliding part is arranged in the sliding groove.

Further, the sliding part is a pulley or a ball.

Furthermore, the fixing frame comprises an upper layer bottom plate, a lower layer bottom plate and a supporting plate;

the upper layer bottom plate is connected with the lower layer bottom plate through a fixing device;

the supporting plate is arranged on one side of the upper bottom plate, which is far away from the lower bottom plate;

the sliding part is rotatably arranged between the two support plates.

Furthermore, the fixing device is a height adjusting device, and the distance between the upper layer bottom plate and the lower layer bottom plate can be adjusted through the height adjusting device.

Further, the height adjusting device comprises an adjusting bolt, an upper adjusting nut and a lower adjusting nut;

one end of the adjusting bolt is fixedly arranged above the lower-layer bottom plate;

the upper adjusting nut and the lower adjusting nut are respectively arranged on the upper side and the lower side of the upper layer bottom plate and are in threaded connection with the adjusting bolt.

Furthermore, the adjusting bolt and the lower bottom plate are fixed by welding.

Furthermore, a rotation positioning device is further arranged on one side, close to the driving device, of the rotary table and used for ensuring that the rotary table can be positioned after rotating for 180 degrees.

Further, the rotary positioning device comprises an upper positioning structure and a lower positioning structure;

the upper positioning structure is fixedly arranged on the rotary table;

the lower positioning structure is fixedly arranged, and the rotation of the rotary table can be blocked by blocking the upper positioning structure.

Furthermore, the upper positioning structure comprises an upper positioning frame, a first upper sliding block, a second upper sliding block, a first upper reset device and a second upper reset device;

the upper positioning frame is provided with a first upper sliding groove and a second upper sliding groove;

the first upper sliding block is arranged in the first upper sliding groove in a sliding manner;

the second upper sliding block is arranged in the second upper sliding groove in a sliding manner;

one end of the first upper reset device is abutted against one end of the first upper sliding block, and the other end of the first upper reset device is abutted against the bottom of the first upper sliding groove;

one end of the second upper reset device is abutted against one end of the second upper sliding block, and the other end of the second upper reset device is abutted against the groove bottom of the second upper sliding groove;

the lower positioning structure comprises a lower positioning frame, a first lower sliding block, a second lower sliding block, a first lower resetting device and a second lower resetting device;

a first lower sliding groove and a second lower sliding groove are arranged below the lower positioning frame;

the first lower sliding block is arranged in the first lower sliding groove in a sliding manner;

the second lower sliding block is arranged in the second lower sliding groove in a sliding manner;

one end of the first lower resetting device is abutted against one end of the first lower sliding block, and the other end of the first lower resetting device is abutted against the groove bottom of the first lower sliding groove;

one end of the second lower reset device is abutted against one end of the second lower sliding block, and the other end of the second lower reset device is abutted against the groove bottom of the second lower sliding groove.

Furthermore, a first upper inclined plane is arranged at one end, far away from the first upper sliding groove, of the first upper sliding block;

a second upper inclined plane is arranged at one end, far away from the second upper sliding groove, of the second upper sliding block;

the first upper inclined plane is arranged on one side, away from the second upper sliding block, of the first upper sliding block;

the second upper inclined plane is arranged on one side, away from the first upper sliding block, of the second upper sliding block;

one end of the first lower sliding block, which is far away from the first lower sliding groove, is provided with a first lower inclined plane;

a second lower inclined plane is arranged at one end, far away from the second lower sliding groove, of the second lower sliding block;

the first lower inclined plane is arranged on one side, away from the second lower sliding block, of the first lower sliding block;

the second lower inclined plane is arranged on one side, far away from the first lower sliding block, of the second lower sliding block.

Furthermore, the driving device comprises a mounting frame, a power mechanism and a transmission mechanism;

the power mechanism is fixedly arranged on the mounting frame;

the power mechanism is connected with the rotary table through the transmission mechanism and can drive the rotary table to rotate.

Further, the power mechanism is a motor.

Further, the mounting rack comprises a mounting platform and a support frame plate;

the support frame plate is fixedly arranged on one side of the mounting platform;

the power mechanism is fixedly arranged on the other side of the mounting platform.

Furthermore, a supporting vertical plate is further arranged on the supporting frame plate and used for enhancing the supporting strength of the supporting frame plate.

Further, the transmission mechanism comprises a first transmission ring and a second transmission ring;

the first transmission ring is fixedly connected with the power mechanism and can rotate under the action of the power mechanism;

the second transmission ring is fixedly connected with one side of the first transmission ring, which is far away from the power mechanism, and can be driven by the first transmission ring to rotate;

the rotary table is fixedly arranged on one side, far away from the first transmission ring, of the second transmission ring.

Furthermore, a cooling pipeline is arranged on the power mechanism;

one end of the cooling pipeline is arranged on the outer side wall of the power mechanism, the other end of the cooling pipeline is arranged at one end, close to the first transmission ring, of the power mechanism, and the first transmission ring, the second transmission ring and the power mechanism can be cooled.

The invention also provides an automatic turning control system, which comprises a controller, a vehicle induction system and any one of the automatic turning devices for the vehicle;

the vehicle sensing system is in signal connection with the controller and can transmit sensed vehicle information to the controller;

the controller is also connected with the automatic vehicle turning device and used for controlling the working state of the automatic vehicle turning device according to the vehicle signals monitored by the vehicle sensing system.

Further, the vehicle sensing system comprises a vehicle speed sensing unit and a position sensing unit;

the vehicle speed sensing unit is in signal connection with the controller and is used for judging the running speed of a passing vehicle;

the position sensing unit is in signal connection with the controller and used for judging whether the vehicle is parked in place on the rotary table.

Further, the number of the position sensing units is at least 4, and the position sensing units are used for monitoring the position states of four wheels of the vehicle;

the position sensing units are all arranged on the rotary table.

Furthermore, the automatic turning control system also comprises a signal lamp;

the signal lamps are arranged on two opposite sides of the rotary table;

the signal lamp is in signal connection with the controller, and the working state of the signal lamp can be controlled by the controller.

Furthermore, the automatic turning control system also comprises an alarm system;

the alarm system is in signal connection with the controller.

Furthermore, the alarm system is in signal connection with the signal lamp, and the fault state of the automatic vehicle turning device can be displayed through the signal lamp.

Furthermore, the automatic turning control system also comprises an angle sensor for monitoring the rotation angle of the rotary table.

According to the automatic turning device and the automatic turning control system for the vehicle, the driving device drives the rotary table to rotate, so that the vehicle stopped on the rotary table can be driven to rotate, and the turning function is realized. The automatic turning device and the automatic turning control system for the vehicle can set the turning-allowable positions as many as possible according to road conditions and traffic flow, are convenient to turn at the maximum extent, and solve the outstanding problem that the turning-allowable positions are set for a long distance to avoid road blockage caused by turning of the vehicle. Reduce by a wide margin that the driver does not make a rest the way for turning around and many runs, saved the time of spending in a large number on turning around, reduce the vehicle of turning around simultaneously and to the occupation of road resource, improve driving safety, reduce the fuel resource waste, reduce the carbon emission, make the continuation contribution for the environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a plan view of an automatic u-turn apparatus for a vehicle according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

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

fig. 4 is a schematic structural diagram of a rotational positioning device of an automatic u-turn device for a vehicle according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view B-B of FIG. 4;

fig. 6 is a schematic view of a positioning state of a rotational positioning device of an automatic u-turn device for a vehicle according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a supporting device of an automatic u-turn apparatus for a vehicle according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a driving apparatus of an automatic u-turn apparatus for a vehicle according to an embodiment of the present invention;

fig. 9 is a reference view showing a turning state when a vehicle is automatically turned around;

fig. 10 is a turning state reference diagram in which two vehicles are automatically turned around;

fig. 11 is a schematic diagram of an automatic u-turn control system according to an embodiment of the present invention.

Reference numerals:

1: a transfer table; 2: a support device; 3: a drive device; 4: a regular lane portion; 5: reinforcing rib plates; 6: a lower stage; 7: a second drive ring; 8: a first transfer ring; 9: a cooling pipeline; 10: an upper positioning frame; 11: a first upper reset device; 12: a first upper sliding groove; 13: a second upper reset device; 14: a second upper sliding groove; 15: a second upper slide block; 16: a first upper slide block; 17: a second lower slider; 18: a lower positioning frame; 19: a second lower sliding groove; 20: a second lower reset device; 21: a first lower reset device; 22: a first lower sliding groove; 23: a first lower slider; 24: a limiting sliding rod; 25: a first upper inclined plane; 26: a first lower inclined plane; 27: a second upper inclined plane; 28: a second lower inclined plane; 29: a pulley; 30: a support plate; 31: an upper adjusting nut; 32: an upper floor; 33: a lower adjusting nut; 34: adjusting the bolt; 35: a lower floor; 36: a power mechanism; 37: mounting a platform; 38: a support frame plate; 39: supporting a vertical plate; 40: a signal lamp.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, the present invention provides an automatic u-turn apparatus for a vehicle, which includes a turntable and a driving apparatus 3; the turntable is fixedly connected with the driving device 3 and can rotate under the action of the driving device 3.

In this embodiment, in implementation, a mounting groove for placing the whole device is first formed in a road surface, the driving device 3 is arranged in the mounting groove, then the turntable is connected with the driving device 3, and the periphery of the turntable is connected with the road surface, so that a section of the road surface where the vehicle collapses cannot appear, and normal running of the vehicle is guaranteed.

In this embodiment, the turntable is circular to ensure that it can rotate smoothly. The driving device 3 is arranged below the turntable and is arranged coaxially with the turntable.

In this embodiment, the turntable is driven by the driving device 3 to rotate, so as to drive the vehicle stopped on the turntable to rotate, and when the vehicle is rotated by 180 degrees, the vehicle is turned around.

That is to say, when a vehicle needs to turn around, the vehicle is driven to the rotary table, and the vehicle is driven to turn around by the rotation of the rotary table and then driven away.

The whole structure is simple, convenient and quick, large ground area is not required to be occupied, the space required by turning around of the vehicle is reduced, and turning around can be realized in a narrow road section; meanwhile, the difficulty of turning around of the vehicle is reduced, repeated backing-up of a novice driver during turning around is avoided, and time is saved.

In a preferred embodiment, the turret comprises an upper stage and a lower stage 6; the driving device 3 is fixedly connected with the lower layer table 6; the upper layer table is fixedly arranged on one side of the lower layer table 6 far away from the driving device 3; the upper-layer platform comprises a turntable 1 and a conventional lane part 4; the regular lane portions 4 are symmetrically disposed on both sides of the turntable 1.

In the present embodiment, the turn table is provided in two layers, the upper deck allows the passage of vehicles, and the lower deck 6 is connected to the drive device 3.

The rotary table is arranged into two layers, so that the strength of the rotary table can be increased.

In this embodiment, the upper deck is provided with the turntable 1 and the conventional lane portion 4, and the conventional lane portion 4 is disposed on two opposite sides of the turntable 1, so that the turntable can effectively distinguish the normally-running vehicles from the vehicles which need to turn around.

In the present embodiment, the turn table is disposed between the two lanes of the opposite traveling, and the regular lane portions 4 on both sides thereof are disposed entirely within the normal both-side lanes.

The vehicle which normally runs can normally run through the conventional lane part 4 or part of the conventional lane part 4 and part of the turntable 1, and the vehicle which needs to turn around runs onto the turntable 1 to completely avoid the conventional lane part 4.

By the arrangement, the vehicles which normally run and the vehicles which need to turn around can be perfectly distinguished, the situation that the vehicles are turned around by the rotary table after stopping on the rotary table is avoided when the vehicles are in traffic congestion, and the normal running of the vehicles is guaranteed.

In the present embodiment, the regular lane portion 4 is arcuate.

Preferably, the height of the turntable 1 is the same as the height of the normal lane portion 4, or the height of the turntable 1 is greater than the height of the normal lane portion 4.

In the present embodiment, the height of the turntable 1 is the same as the height of the conventional lane part 4, or the difference is small, so as to ensure that the passing vehicle can normally run without generating a large bumpy feeling.

Similarly, the height of the road surface of the conventional lane part 4 is the same as or slightly different from that of the lane used for normal running, so that the passing vehicle can run normally, and a large bumping feeling can not occur.

In a preferred embodiment, a reinforcing rib plate 5 is provided in the lower stage 6.

In this embodiment, the reinforcing rib plate 5 is arranged in the lower layer table 6, so that the strength of the whole rotary table can be effectively increased, and the service life of the rotary table is ensured.

In a preferred embodiment, at least one support device 2 is provided on the side of the turntable close to the drive device 3 for supporting the turntable.

In this embodiment, a supporting device 2 is arranged below the turntable, specifically, below the lower layer table 6, and the turntable can be supported by mechanical energy through the supporting device 2, so as to ensure the stability and the stationarity of the turntable.

In this embodiment, there are at least three support devices 2, and all the support devices 2 are uniformly arranged with the driving device 3 as the axis, so as to ensure the balance of the support device 2 supporting the turntable.

In a preferred embodiment, the supporting device 2 comprises a sliding part and a fixed frame; the sliding part is rotationally arranged on the fixed frame; one side of the sliding part far away from the fixed frame is abutted against one side of the rotary table close to the driving device 3.

In this embodiment, the supporting device 2 includes a fixed frame and a sliding part, the sliding part is supported by the supporting frame, and the sliding part is abutted against the lower side of the lower stage 6, so that the sliding part can support the turntable and can also slide relatively with the turntable, thereby ensuring the normal rotation of the turntable.

In a preferred embodiment, a sliding groove is arranged on one side of the turntable close to the driving device 3; the sliding part is arranged in the sliding groove.

In this embodiment, set up the sliding tray in the below of revolving stage, can not slide the setting of sliding part in the sliding tray, can effectual assurance sliding part and the stability of revolving stage contact, further guarantee revolving stage pivoted stability.

In a preferred embodiment, the sliding part is a pulley 29 or a ball.

In the present embodiment, the sliding part is provided as a pulley 29 or a ball, that is, a sliding groove is provided below the lower stage 6 of the turntable, and the pulley 29 or the ball is provided on the fixing frame and can rotate along the sliding groove.

It should be noted that, in the present embodiment, the sliding part is the pulley 29 or the ball, but it is not limited to the pulley 29 or the ball, and it may be other types of sliding structures, that is, it is only necessary to support the turntable without affecting the rotation of the turntable.

In a preferred embodiment, the fixing frame comprises an upper bottom plate 32, a lower bottom plate 35 and a supporting plate 30; the upper layer bottom plate 32 is connected with the lower layer bottom plate 35 through a fixing device; the supporting plate 30 is arranged on one side of the upper bottom plate 32 far away from the lower bottom plate 35; the sliding portion is rotatably disposed between the two support plates 30.

In this embodiment, the holder includes an upper floor 32, a lower floor 35, and a support plate 30. The lower bottom plate 35 is fixedly arranged at the bottom of the mounting groove; the upper bottom plate 32 is fixedly arranged above the lower bottom plate 35 through a fixing device; the supporting plate 30 is arranged above the upper layer bottom plate 32 and is respectively arranged at two ends of the pulley 29, and the pulley 29 is rotatably connected with the supporting plate 30.

Preferably, the fixing means is a height adjusting means, and the distance between the upper floor 32 and the lower floor 35 can be adjusted by the height adjusting means.

In this embodiment, the fixing device is a height adjusting device, that is, the distance between the upper bottom plate 32 and the lower bottom plate 35 can be adjusted by the height adjusting device, so that the fixing device can be used in mounting grooves with different depths, and the height of the turntable can be adjusted by adjusting the distance between the upper bottom plate 32 and the lower bottom plate 35.

In a preferred embodiment, the height adjusting means includes an adjusting bolt 34, an upper adjusting nut 31 and a lower adjusting nut 33; one end of the adjusting bolt 34 is fixedly arranged above the lower bottom plate 35; the upper adjusting nut 31 and the lower adjusting nut 33 are respectively disposed on the upper and lower sides of the upper floor 32, and are threadedly coupled to the adjusting bolt 34.

In this embodiment, the height adjusting device includes an adjusting bolt 34, an upper adjusting nut 31 and a lower adjusting nut 33, the lower end of the adjusting bolt 34 is fixedly connected to the lower bottom plate 35, the upper end of the adjusting bolt is inserted into the upper bottom plate 32, and the upper and lower sides of the upper bottom plate 32 are respectively fixed by the upper adjusting nut 31 and the lower adjusting nut 33.

When the height needs to be adjusted, the upper adjusting nut 31 is loosened, the lower adjusting nut 33 is rotated to enable the upper-layer bottom plate 32 to ascend or descend, and after the height reaches a proper height, the upper adjusting nut 31 is screwed down.

In this embodiment, the height adjusting devices are at least three and are uniformly arranged between the upper floor 32 and the lower floor 35 to ensure the balance of the support of the upper floor 32.

It should be noted that, in the present embodiment, the height adjusting device is an adjusting bolt 34, but it is not limited to this adjusting manner, and it may also be a height adjusting device that adjusts the height by using other telescopic devices such as a hydraulic rod, that is, it only needs to adjust the distance between the upper floor 32 and the lower floor 35.

In a preferred embodiment, the fixing method between the adjusting bolt 34 and the lower bottom plate 35 is welding.

In the present embodiment, the adjusting bolt 34 is fixedly disposed on the lower bottom plate 35 by welding, so as to ensure the connection stability between the adjusting bolt 34 and the lower bottom plate 35.

It should be noted that, in the present embodiment, the adjusting bolt 34 and the lower bottom plate 35 are welded, but the welding is not limited to welding, and other fixing connection manners, such as riveting, screwing, etc., may also be used, that is, it is only necessary to fixedly connect the lower end of the adjusting bolt 34 and the lower bottom plate 35 together.

Preferably, a rotation positioning device is further provided on a side of the turntable close to the driving device 3, for ensuring that the turntable can be positioned after rotating 180 °.

In this embodiment, through the setting of rotating positioner, can guarantee that the revolving stage can in time stall after rotating 180, also can guarantee simultaneously that the revolving stage can rotate enough 180 to guarantee the accuracy that the vehicle turned around.

The preferred embodiment is that the rotary positioning device comprises an upper positioning structure and a lower positioning structure; the upper positioning structure is fixedly arranged on the rotary table; the lower positioning structure is fixed, and the rotation of the rotary table can be blocked by blocking the upper positioning structure.

In this embodiment, be provided with location structure in the below of lower floor platform 6, fixed location structure down that is provided with on the tank bottom or the lateral wall of mounting groove, go up location structure and location structure phase-match setting down, through last location structure and location structure's cooperation down, realize the injecing to the revolving stage turned angle.

In this embodiment, the two upper positioning structures are uniformly arranged by taking the axis of the turntable as the center; the lower positioning structures are two and are uniformly arranged by taking the axis of the rotary table as the center.

When a vehicle needs to turn around, the driving device 3 drives the rotary table to rotate, so that the rotary table drives the upper positioning structure to abut against the lower positioning structure, and 180-degree positioning is formed.

In a preferred embodiment, the upper positioning structure comprises an upper positioning frame 10, a first upper sliding block 16, a second upper sliding block 15, a first upper resetting device 11 and a second upper resetting device 13; the upper positioning frame 10 is provided with a first upper sliding groove 12 and a second upper sliding groove 14; the first upper sliding block 16 is arranged in the first upper sliding groove 12 in a sliding manner; the second upper sliding block 15 is arranged in the second upper sliding groove 14 in a sliding manner; one end of the first upper reset device 11 abuts against one end of the first upper sliding block 16, and the other end abuts against the bottom of the first upper sliding groove 12; one end of the second upper reset device 13 abuts against one end of the second upper sliding block 15, and the other end abuts against the bottom of the second upper sliding groove 14; the lower positioning structure comprises a lower positioning frame 18, a first lower sliding block 23, a second lower sliding block 17, a first lower resetting device 21 and a second lower resetting device 20; a first lower sliding groove 22 and a second lower sliding groove 19 are arranged below the lower positioning frame 18; the first lower slide block 23 is arranged in the first lower slide groove 22 in a sliding manner; the second lower sliding block 17 is arranged in the second lower sliding groove 19 in a sliding manner; one end of the first lower reset device 21 abuts against one end of the first lower slide block 23, and the other end abuts against the groove bottom of the first lower slide groove 22; one end of the second lower reset device 20 abuts against one end of the second lower sliding block 17, and the other end abuts against the bottom of the second lower sliding groove 19.

One end of the first upper sliding block 16 far away from the first upper sliding groove 12 is provided with a first upper inclined surface 25; one end of the second upper sliding block 15 far away from the second upper sliding groove 14 is provided with a second upper inclined surface 27; the first upper inclined surface 25 is arranged on one side of the first upper sliding block 16 far away from the second upper sliding block 15; the second upper slope 27 is provided on the side of the second upper slide 15 remote from the first upper slide 16; one end of the first lower sliding block 23, which is far away from the first lower sliding groove 22, is provided with a first lower inclined surface 26; one end of the second lower sliding block 17 far away from the second lower sliding groove 19 is provided with a second lower inclined surface 28; the first lower inclined surface 26 is provided on a side of the first lower slide block 23 away from the second lower slide block 17; the second lower slope 28 is provided on the side of the second lower slide block 17 away from the first lower slide block 23.

In this embodiment, when a vehicle needs to turn around, as shown in fig. 4-6, the turntable drives the upper positioning structure to rotate forward, the second upper inclined surface 27 of the second upper sliding block 15 in the upper positioning structure abuts against the first lower inclined surface 26 of the first lower sliding block 23 of the lower positioning structure fixed in the mounting groove, so that the second upper sliding block 15 and the first lower sliding block 23 move back to back, and further the first upper sliding block 16 abuts against the second lower sliding block 17, thereby completing the 180 ° rotation of the turntable.

After the end of the rotating table is removed, the driving device 3 rotates reversely to drive the rotating table to rotate reversely, the first upper inclined surface 25 of the first upper sliding block 16 in the upper positioning structure abuts against the second lower inclined surface 28 of the second lower sliding block 17 in the lower positioning structure fixed in the mounting groove, so that the first upper sliding block 16 and the second lower sliding block 17 move backwards, the second upper sliding block 15 abuts against the first lower sliding block 23, and the 180-degree reverse rotation of the rotating table is completed.

That is, in this embodiment, after the turntable is rotated to the position, a reset is required to ensure the next rotation.

In the present embodiment, the first upper reset device 11, the second upper reset device 13, the first lower reset device 21 and the second lower reset device 20 are compression springs.

In this embodiment, the first upper sliding groove 12 and the second upper sliding groove 14 may be provided as the same groove, and the limiting sliding rod 24 may be provided at the bottom of the groove to slidably position the first upper sliding block 16 and the second upper sliding block 15.

Similarly, the lower positioning frame 18 may be arranged in this way.

As can be seen from the above, the upper positioning structure and the lower positioning structure in this embodiment are the same in structure, and opposite in direction.

It should be noted that the arrangement of the upper positioning structure and the lower positioning structure may be the arrangement in the present embodiment, but it is not limited to this arrangement, and it may also be another arrangement.

If can also be with last location structure setting up to fixed knot structure, location structure sets up to extending structure down, goes up location structure and offsets with location structure down and realize 180 rotational positioning, when needs rotate once more, will descend location structure to shrink for it can continue to follow the revolving stage and rotate to go up location structure, rotates after the past as last location structure, stretches out location structure down again, blocks location structure once more, realizes 180 rotational positioning once more.

That is, it is sufficient if 180 ° rotational positioning of the turntable can be achieved by the rotational positioning means.

In a preferred embodiment, the driving device 3 comprises a mounting frame, a power mechanism 36 and a transmission mechanism; the power mechanism 36 is fixedly arranged on the mounting frame; the power mechanism 36 is connected with the rotary table through a transmission mechanism and can drive the rotary table to rotate.

In this embodiment, the driving device 3 includes a power mechanism 36, a transmission mechanism and a mounting frame, wherein the power mechanism 36 and the transmission mechanism are both fixedly disposed on the mounting frame, and the stability of the power mechanism 36 and the transmission mechanism is ensured by the mounting frame.

In this embodiment, the power mechanism 36 drives the turntable to rotate through a transmission mechanism.

In a preferred embodiment, the power mechanism 36 is a motor.

It should be noted that, in the present embodiment, the power mechanism 36 is a motor, but it is not limited to a motor, and it may be other power mechanisms 36, such as a hydraulic system, etc., that is, it only needs to provide power for rotating the turntable.

In the preferred embodiment, the mounting bracket includes a mounting platform 37 and a support frame plate 38; the supporting frame plate 38 is fixedly arranged on one side of the mounting platform 37; the power mechanism 36 is fixedly arranged at the other side of the mounting platform 37.

In this embodiment, the mounting bracket includes a mounting platform 37 and a support frame plate 38, the motor is fixedly disposed on the mounting platform 37, and the lower portion of the mounting platform 37 is fixed at the bottom of the mounting groove through the support frame plate 38.

In this embodiment, the supporting frame plate 38 and the mounting platform 37 are also fixedly connected through an adjustable structure, so that the height of the mounting platform 37 can be adjusted to ensure that the power mechanism 36 can drive the turntable to rotate through the transmission mechanism after the supporting frame plate 38 is fixed at the bottom of the mounting groove.

In a preferred embodiment, a supporting upright plate 39 is further disposed on the supporting frame plate 38 for enhancing the supporting strength of the supporting frame plate 38.

Since the power mechanism 36 has a heavy weight and needs to drive the turntable to rotate, that is, the mounting bracket needs to support a heavy weight.

In order to ensure the strength of the mounting rack, in the embodiment, a plurality of supporting vertical plates 39 are arranged on the periphery of the supporting frame plate 38, and the supporting vertical plates 39 are uniformly arranged by taking the axis of the mounting rack as the center, so that the supporting strength of the supporting frame plate 38 is enhanced.

In a preferred embodiment, the transmission mechanism comprises a first transmission ring 8 and a second transmission ring 7; the first transmission ring 8 is fixedly connected with the power mechanism 36 and can rotate under the action of the power mechanism 36; the second transmission ring 7 is fixedly connected with one side of the first transmission ring 8 far away from the power mechanism 36 and can be driven by the first transmission ring 8 to rotate; the turntable is fixedly arranged on one side of the second transmission ring 7 far away from the first transmission ring 8.

It should be noted that the transmission mechanism may be the structure in the embodiment, but it is not limited to the above structure, and it may be another structure, that is, it only needs to transmit the rotation of the power mechanism 36 to the turntable through the transmission mechanism.

In a preferred embodiment, the power mechanism 36 is provided with a cooling pipeline 9; one end of the cooling pipeline 9 is arranged on the outer side wall of the power mechanism 36, and the other end of the cooling pipeline is arranged at one end of the power mechanism 36 close to the first transmission ring 8, so that the first transmission ring 8, the second transmission ring 7 and the power mechanism 36 can be cooled.

In this embodiment, the power mechanism 36 is provided with the cooling pipeline 9, and the cooling of the power mechanism 36 and the transmission mechanism can be realized through the cooling pipeline 9, so that the fatigue strength of the power mechanism 36 and the transmission mechanism is ensured.

In this embodiment, the coolant in the cooling line 9 is water.

It should be noted that the coolant may be water, but is not limited to water, and may also be other coolants, such as cold air, etc., that is, it only needs to be able to cool the power mechanism 36 and the transmission mechanism.

The present invention also provides an automatic u-turn control system, as shown in fig. 9-11, which includes a controller, a vehicle sensing system, and any one of the above vehicle automatic u-turn devices; the vehicle induction system is in signal connection with the controller and can transmit the induced vehicle information to the controller; the controller is also connected with the automatic vehicle turning device and used for controlling the working state of the automatic vehicle turning device according to the vehicle signals monitored by the vehicle sensing system.

In this embodiment, the controller is a central hub of the entire control system, is connected to the vehicle sensing system, and can receive a sensing signal of the vehicle sensing system and analyze the sensing signal, and when a vehicle needs to turn around as a result of the analysis, the controller sends an instruction to the automatic vehicle turning device, and the automatic vehicle turning device starts to drive the vehicle to turn around.

The whole process is realized fully automatically, manual operation is not needed, and the accuracy, timeliness, continuity and stability of operation are guaranteed.

The vehicle sensing system comprises a vehicle speed sensing unit and a position sensing unit; the vehicle speed sensing unit is in signal connection with the controller and is used for judging the running speed of a passing vehicle; the position sensing unit is in signal connection with the controller and used for judging whether the vehicle is parked in place on the rotary table.

In this embodiment, the vehicle sensing system at least includes a vehicle speed sensing unit and a position sensing unit, and can monitor passing vehicles in real time.

When the running speed of the vehicle is reduced and is lower than a set value, the position sensing unit is started to sense the position of the vehicle, when the vehicle is sensed to stop on the turning table 1, the controller sends a signal to the driving device 3 of the automatic turning device of the vehicle after receiving the signal of the position sensing unit, and the driving device 3 is started to drive the turning table to rotate so as to complete turning of the vehicle.

When the running speed of the vehicle is reduced and is lower than a set value, the position sensing unit is started to sense the position of the vehicle, and when the vehicle is sensed not to stop or the stopped position is not completely on the turntable 1, the controller judges that the vehicle does not need to turn around after receiving a signal of the position sensing unit, and the driving device 3 is not started.

In a preferred embodiment, the number of the position sensing units is at least 4, and the position sensing units are used for monitoring the position states of four wheels of the vehicle; the position sensing units are all arranged on the rotary table.

In this embodiment, the number of the position sensing units is 4, which are respectively used for monitoring the positions of four vehicles of the vehicle, and when all four wheels fall onto the turntable 1, the controller can determine that the vehicle needs to turn around.

It should be noted that, in the present embodiment, the number of the position sensing units is 4, but the number is not limited to 4, and the number may also be 6 or 8, so that two vehicles running in opposite directions can turn around simultaneously.

In a preferred embodiment, the automatic turning control system further includes a signal lamp 40; the signal lamps 40 are arranged on opposite sides of the turntable; the signal lamp 40 is in signal connection with the controller, and the working state of the signal lamp 40 can be controlled by the controller.

In the present embodiment, the controller is further provided with a signal lamp 40.

When a vehicle needs to turn around or is turning around, the vehicle which normally runs on the two occupied lanes can be reminded, collision with the vehicle which is turning around due to the fact that the vehicle cannot decelerate in time is avoided, and running safety is guaranteed.

When the vehicle needs to turn around or is turning around, the signal lamp 40 is changed into a red light under the control of the controller, and when the vehicle turns around, the signal lamp 40 is changed into a green light under the control of the controller.

The automatic turning control system also comprises an alarm system; the alarm system is in signal connection with the controller.

In this embodiment, still be provided with alarm system in the automatic turning around control system, when there is any trouble in the automatic turning around device of vehicle, after the controller detected the trouble, report to the police through alarm system for the past vehicle knows the device trouble, can not turn around, also can in time inform the control backstage through alarm system simultaneously, makes backstage staff can in time master the fault signal, and then timely gets rid of the trouble, has guaranteed the normal use of automatic turning around device of vehicle.

Preferably, the alarm system is in signal connection with the signal lamp 40, and the signal lamp 40 can display that the automatic turning device of the vehicle is in a failure state.

In this embodiment, the alarm system is in signal connection with the signal lamp 40, and when the automatic turning device of the vehicle breaks down, the automatic turning device of the vehicle can display the fault through the signal lamp 40, so that the vehicle needing to turn around can know that the device is in a fault state and does not stop or turn around, and the smoothness of road conditions is ensured.

When the automatic turning-around device of the vehicle has a fault, the signal lamp 40 can display a yellow lamp, a flashing red lamp and the like to prompt the passing vehicle, so that the passing vehicle is prevented from stopping on the turntable 1.

In a preferred embodiment, the automatic u-turn control system further includes an angle sensor for monitoring a rotation angle of the turntable.

Through the setting of angle sensor, can guarantee that the turned angle of revolving stage is 180, and the error is not more than 5, has guaranteed that the vehicle that turns round can normally be rolled out the revolving stage.

According to the automatic turning device and the automatic turning control system for the vehicle, the driving device 3 is used for driving the rotary table to rotate, so that the vehicle stopped on the rotary table can be driven to rotate, and the turning function is realized. The automatic turning device and the automatic turning control system for the vehicle can set the turning-allowable positions as many as possible according to road conditions and traffic flow, are convenient to turn at the maximum extent, and solve the outstanding problem that the turning-allowable positions are set for a long distance to avoid road blockage caused by turning of the vehicle. Reduce by a wide margin that the driver does not make a rest the way for turning around and many runs, saved the time of spending in a large number on turning around, reduce the vehicle of turning around simultaneously and to the occupation of road resource, improve driving safety, reduce the fuel resource waste, reduce the carbon emission, make the continuation contribution for the environmental protection.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic turning device for vehicles is characterized by comprising a rotary table and a driving device;

the turntable is fixedly connected with the driving device and can rotate under the action of the driving device;

a rotary positioning device is further arranged on one side, close to the driving device, of the rotary table and is used for ensuring that the rotary table can be positioned after rotating for 180 degrees;

the rotary positioning device comprises an upper positioning structure and a lower positioning structure;

the upper positioning structure is fixedly arranged on the rotary table;

the lower positioning structure is fixedly arranged, and the rotation of the rotary table can be blocked by blocking the upper positioning structure;

the upper positioning structure comprises an upper positioning frame, a first upper sliding block, a second upper sliding block, a first upper resetting device and a second upper resetting device;

2. The automatic vehicle turning device according to claim 1, wherein the turn table includes an upper stage and a lower stage;

the driving device is fixedly connected with the lower layer table;

the upper-layer platform comprises a turntable and a conventional lane part;

3. The automatic u-turn apparatus for vehicles according to claim 2, wherein the regular lane portion is arcuate.

4. The automatic u-turn apparatus for vehicles according to claim 2, wherein the height of the turntable is the same as the height of the normal lane portion,

5. The automatic turning-around device for the vehicle according to claim 2, wherein a reinforcing rib plate is provided in the lower deck.

6. The automatic u-turn apparatus for vehicles according to claim 1, wherein at least one supporting means is provided at a side of the turn table adjacent to the driving means for supporting the turn table.

7. The automatic u-turn apparatus for vehicles according to claim 6, wherein the supporting means comprises a sliding part and a fixing bracket;

the sliding part is rotationally arranged on the fixed frame;

8. The automatic u-turn apparatus for vehicles according to claim 7, wherein a sliding groove is provided at a side of the turntable adjacent to the driving means;

the sliding part is arranged in the sliding groove.

9. The automatic u-turn apparatus for vehicles according to claim 7, wherein the sliding portion is a pulley or a ball.

10. The automatic u-turn apparatus for vehicles according to claim 7, wherein the holder comprises an upper floor, a lower floor and a support plate;

the sliding part is rotatably arranged between the two support plates.

11. The automatic u-turn apparatus for vehicles according to claim 10, wherein the fixing means is a height adjusting means by which the distance between the upper floor and the lower floor can be adjusted.

12. The automatic u-turn apparatus for vehicles according to claim 11, wherein the height adjusting means comprises an adjusting bolt, an upper adjusting nut and a lower adjusting nut;

13. The automatic u-turn apparatus for vehicles according to claim 12, wherein the fixing means between the adjusting bolt and the lower floor is welding.

14. The automatic u-turn device for vehicles according to claim 1, wherein one end of the first upper sliding block, which is far away from the first upper sliding groove, is provided with a first upper inclined surface;

15. The automatic u-turn device for vehicles according to claim 1, wherein the driving device comprises a mounting frame, a power mechanism and a transmission mechanism;

the power mechanism is fixedly arranged on the mounting frame;

16. The automatic u-turn apparatus for vehicles according to claim 15, wherein the power mechanism is a motor.

17. The automatic u-turn apparatus for vehicles according to claim 15, wherein the mounting bracket comprises a mounting platform and a support frame plate;

18. The automatic u-turn device for the vehicle according to claim 17, wherein the support frame plate is further provided with a support vertical plate for enhancing the support strength of the support frame plate.

19. The automatic u-turn apparatus for vehicles according to claim 15, wherein the transmission mechanism includes a first transmission ring and a second transmission ring;

20. The automatic u-turn apparatus for vehicles according to claim 19, wherein a cooling pipeline is provided on the power mechanism;

21. An automatic u-turn control system comprising a controller, a vehicle sensing system and a vehicle automatic u-turn apparatus according to any one of claims 1 to 20;

22. The automatic u-turn control system according to claim 21, wherein the vehicle sensing system includes a vehicle speed sensing unit and a position sensing unit;

23. The automatic u-turn control system according to claim 22, wherein the number of the position sensing units is at least 4 for monitoring the position status of four wheels of the vehicle;

the position sensing units are all arranged on the rotary table.

24. The automatic u-turn control system of claim 23, further comprising a signal light;

the signal lamps are arranged on two opposite sides of the rotary table;

25. The automatic u-turn control system of claim 24, further comprising an alarm system;

the alarm system is in signal connection with the controller.

26. The automatic u-turn control system according to claim 25, wherein the alarm system is in signal connection with the signal lamp, and is capable of displaying that the vehicle automatic u-turn apparatus is in a failure state through the signal lamp.

27. The automatic u-turn control system of claim 21, further comprising an angle sensor for monitoring a rotation angle of the turntable.