CN210766527U - Road anti-retrograde device - Google Patents

Abstract

The utility model belongs to the technical field of road device, in particular to a road anti-retrograde motion device, which comprises a mounting plate and a trigger mechanism, when pedestrians, bicycles and small tricycles walk on a roller, a supporting shaft for mounting the roller is limited by a limiting guide rail, so that the roller is in a rotation limiting state, and the pedestrians, the bicycles and the small tricycles can normally walk on the roller; when the automobile passes through the anti-reverse device in the forward direction, the one-way clutch arranged between the supporting shaft and the sliding block plays a role in limiting the supporting shaft, so that the roller can be ensured to be in a one-way rotation limiting state, and the automobile can smoothly pass through the anti-reverse device in the forward direction; when the automobile reversely passes through the reverse-running prevention device, the limiting guide rail and the one-way clutch arranged between the supporting shaft and the sliding block lose the function of limiting rotation of the supporting shaft; in this state, the friction between the automobile tire and the roller wheel causes the roller wheel to rotate, the automobile tire slips, and the automobile cannot move.

Description

Road anti-retrograde device

Technical Field

The utility model belongs to the technical field of the road device, especially, relate to a device is prevented going against the wrong direction by road.

Background

At present, in many cities, one-way roads are designed for reducing traffic jam, but some drivers still go backwards on the one-way roads for convenience, and the vehicles go backwards to bring great traffic jam, particularly on main roads of non-traffic crossings, cameras are rarely arranged due to cost, maintenance and other reasons, the problem of the backward movement can be only restrained by sudden impact check of traffic polices, time and labor are wasted, the efficiency is low, and after the traffic polices issue orders, the backward drivers are fully committed to pass, the perceived management is not humanized, so that the design of the backward movement prevention device capable of preventing the backward movement on the one-way roads is very necessary, and the device has the characteristic of humanization. The utility model relates to a device solves above problem is prevented moving in reverse by road.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned defect among the prior art, the utility model discloses a device is prevented going against the wrong direction on road, it adopts following technical scheme to realize.

The utility model provides a device that drives in wrong direction is prevented to road which characterized in that: the device comprises a mounting plate and a trigger mechanism, wherein a square groove is dug in advance at the inlet of a single-row double-channel road, and the mounting plate is mounted on the upper side of the square groove dug in advance on the single-row double-channel road; two groups of trigger mechanisms are symmetrically arranged on the mounting plate from left to right; the number of the trigger mechanisms can be determined according to the number of the channels of the single-row channel, one trigger mechanism can be arranged on the single-row single-channel road, and two trigger mechanisms can be arranged on the single-row double-channel road; in the utility model, a plurality of supports are evenly arranged at the lower side of the mounting plate to prevent the mounting plate from being bent and deformed by the vehicle; in the actual construction process, the compression resistance of the mounting plate can be improved by adding reinforcing ribs or adding local support walls on the foundation and the like.

The triggering mechanism comprises a driving mechanism and roller units, wherein the driving mechanism is installed on the lower side of the installation plate, three groups of roller units are evenly installed on the installation plate from front to back, and the two roller units in the same group are symmetrically distributed on the installation plate.

The driving mechanism comprises a driving motor, a speed reducer, a first rotating shaft, a second rotating shaft, a third rotating shaft and a driving gear, wherein the driving motor is arranged on the lower side of the mounting plate through a second support; two ends of the first rotating shaft, the second rotating shaft and the third rotating shaft are respectively provided with a driving gear; the first rotating shaft, the second rotating shaft and the third rotating shaft are connected with an output shaft of the speed reducer through a first synchronous belt, a second synchronous belt, a third synchronous belt, a first synchronous wheel, a second synchronous wheel, a third synchronous wheel, a fourth synchronous wheel, a fifth synchronous wheel and a sixth synchronous wheel; the driving motor can control the driving gears arranged on the first rotating shaft, the second rotating shaft and the third rotating shaft to rotate through the transmission of the speed reducer.

The roller unit comprises a roller mechanism, a rack and a connecting drive plate, and the plurality of roller mechanisms are uniformly arranged on the mounting plate from front to back.

The roller mechanism comprises a driving roller, a fourth support, mounting guide rails, a trigger triangular block, a limiting guide rail, a support shaft, an extrusion spring, a sliding block, a telescopic rod, a reset spring, a square block, a clamping block and a one-way clutch, wherein the two mounting guide rails are symmetrically mounted on the lower side of the mounting plate, a circular hole is formed in the sliding block, and the two sliding blocks are mounted on the two mounting guide rails in a one-to-one correspondence manner through sliding fit; the sliding block can slide in the mounting guide rail; two reset springs are respectively and symmetrically arranged between the lower end surfaces of the two sliding blocks and the lower end surfaces of the inner sides of the corresponding mounting guide rails, on one hand, the reset springs have a supporting function on the sliding blocks under a normal state, when pedestrians, bicycles and small tricycles walk on the rollers, the pedestrians, the bicycles and the small tricycles can downwards press the rollers under the action of self gravity of the pedestrians, the bicycles and the small tricycles, so that the rollers have a downward moving trend, the rollers drive the sliding blocks to have the downward moving trend through the supporting shafts, the reset springs are arranged on the lower sides of the sliding blocks, the elasticity of the reset springs is enough to overcome the self gravity of the pedestrians, the bicycles and the small tricycles, the rollers are kept in a static state in the up-and-down direction through the reset springs, namely, the supporting shafts cannot move up and down, the supporting shafts, namely, the roller does not have great influence on passing pedestrians, bicycles and small tricycles in the state; the reset spring can reset the sliding block which moves to the lower side of the mounting guide rail; the inner sides of the two return springs are respectively provided with a telescopic rod in a nested manner, the upper ends of the telescopic rods are arranged on the lower end surfaces of the corresponding sliding blocks, and the lower ends of the telescopic rods are arranged on the lower end surfaces of the inner sides of the corresponding installation guide rails; the telescopic rod plays a role in guiding the compression of the reset spring on one hand, the reset spring is prevented from being bent in the compression process, and the telescopic rod plays a role in supporting the sliding block on the other hand; the roller wheel plays a role in supporting the automobile positioned on the upper side of the roller wheel; two ends of the supporting shaft are respectively arranged in circular holes formed in the two sliding blocks through one-way clutches; when the automobile runs through the roller, the wheels arranged on the automobile rub against the roller, so that the roller tends to rotate, and the one-way clutch has the function that when the automobile runs through the roller in the forward direction, the one-way clutch acts to prevent the roller from rotating, so that the roller is prevented from rolling to influence the normal running of the automobile; when the automobile reversely passes through the roller, the one-way clutch does not work on the roller, and the roller rotates, so that the passing automobile slips and cannot normally run; the roller is arranged on the supporting shaft, and the highest point of the outer circle surface of the roller penetrates through the mounting plate and is positioned on the upper side of the mounting plate; the limiting guide rail is provided with a limiting groove and a cylindrical groove, the limiting groove is positioned on the upper side of the cylindrical groove, and the limiting groove is communicated with the cylindrical groove; the two limiting guide rails are symmetrically arranged at two ends of the supporting shaft through a fourth support respectively; the two square blocks are symmetrically arranged at two ends of the supporting shaft and are in one-to-one corresponding fit with the two limiting guide rails arranged at two ends of the supporting shaft; under the normal state, the two square blocks are respectively positioned in the limiting grooves formed on the two limiting guide rails; the rotation of the supporting shaft is limited by the matching of the limiting groove and the square block, when the supporting shaft drives the square block to move into the cylindrical groove, the cylindrical groove loses the limiting of the square block, namely the limiting guide rail loses the limiting of the square block, and the supporting shaft can rotate freely; the trigger triangular block is arranged at one end of the supporting shaft close to the middle position of the mounting plate; the fixture block is installed at the lower side of the installation plate and matched with the trigger triangular block.

The driving rack is arranged on the lower side of the mounting plate through a rack guide rail and is meshed with driving gears which are arranged on the first rotating shaft, the second rotating shaft and the third rotating shaft and correspond to the driving rack; the upper end of the driving rack is provided with a connecting driving plate, the inner sides of the telescopic limiting blocks are provided with pre-pressed extrusion springs, the telescopic limiting blocks are uniformly arranged on the upper side of the connecting driving plate, the telescopic driving blocks are matched with the clamping blocks in the roller mechanisms in a one-to-one correspondence manner, and the telescopic driving blocks are matched with the trigger triangular blocks in the roller mechanisms in a one-to-one correspondence manner; when the driving gear rotates, the driving gear can drive the driving rack to move upwards, the driving rack moves upwards to drive the driving connecting plate to move upwards, the driving connecting plate moves upwards to drive the telescopic limiting block installed on the driving connecting plate to move upwards, the trigger triangular block is pushed to rotate through the telescopic limiting block, when the trigger triangular block rotates to the position, on the trigger triangular block, where the surface originally in contact fit with the telescopic limiting block is in parallel contact with the side surface of the telescopic limiting block, the telescopic limiting block stops driving the trigger triangular block, in this state, the trigger triangular block is limited by the telescopic limiting block, and the telescopic limiting block is limited by the clamping block; the fixture block plays the effort that mainly bears the gyro wheel limit and change, and such design avoids having the flexible stopper of flexible function to receive great yawing force for flexible stopper warp.

The charging trigger device is arranged on the upper side of the mounting plate, a control mechanism for triggering the driving motor switch is arranged in the charging device, and when a retrograde driver pays the toll in the charging trigger device, the charging trigger device can trigger the control mechanism for driving the motor switch, so that the control mechanism for driving the motor switch controls the driving motor to work, the driving motor controls the roller, the roller is in a rotation limiting state, and the optimal set rotation limiting time is 1 minute; the design of charging trigger device can be for the machine of two-dimensional code charging, perhaps automatic identification cash, after discerning the payment, control driving motor work, to two-dimensional code charging and cash charging and discern a series of technologies of control motor after the payment and purchase the realization through prior art.

As a further improvement of the technology, two diversion grids for shunting the passing vehicles are arranged on the upper side of the mounting plate, so that the front and rear tires of the running automobile can be simultaneously pressed on the corresponding roller units.

As a further improvement of the present technology, the fifth synchronizing wheel is mounted on the output shaft of the speed reducer; the fourth synchronous wheel is arranged on the third rotating shaft, and the fourth synchronous wheel is connected with the fifth synchronous wheel through a third synchronous belt; the third synchronizing wheel is arranged on the third rotating shaft, the sixth synchronizing wheel is arranged on the second rotating shaft, and the sixth synchronizing wheel is connected with the third synchronizing wheel through a second synchronous belt; the second synchronizing wheel is arranged on the third rotating shaft, the first synchronizing wheel is arranged on the first rotating shaft, and the first synchronizing wheel is connected with the second synchronizing wheel through a first synchronizing belt; the driving motor controls the rotation of the driving gears arranged on the first rotating shaft, the second rotating shaft and the third rotating shaft through the transmission of the speed reducer, the first synchronous belt, the second synchronous belt, the third synchronous belt, the first synchronous wheel, the second synchronous wheel, the third synchronous wheel, the fourth synchronous wheel, the fifth synchronous wheel and the sixth synchronous wheel.

As a further improvement of the technology, the telescopic limiting block comprises a telescopic inner plate and a telescopic outer sleeve, wherein one end of the telescopic inner plate is nested and installed on the inner side of the telescopic outer sleeve, and the extrusion spring is installed between the end face of the telescopic inner plate located at one end of the inner side of the telescopic outer sleeve and the inner end face of the telescopic outer sleeve; have between flexible inner panel and the flexible overcoat and prevent that flexible inner panel from stretching out and drawing back the limit structure that the in-process breaks away from flexible overcoat, preferably, flexible overcoat inside has the guide slot that does not link up, has the guide block on the flexible inner panel, guide block and guide slot cooperation. The effect of extrusion spring plays the effect of reseing to flexible stopper on the one hand, and the precompression of extrusion spring can increase flexible stopper and stir the ability that triggers the triangle piece and the fixture block is parallel, on the other hand when the retrograde motion driver wants to pass through the device of should going against in the fees, can trigger driving motor work after the fees of paying against, through the flexible stopper rebound of driving motor control, but be located under the automobile tire the gyro wheel because being pressed by the tire, unable normal rotation, this gyro wheel downside can't stir with it complex flexible stopper and trigger the triangle piece and make and trigger the triangle piece and be parallel with the fixture block, flexible stopper this moment can't insert trigger between the triangle piece and the fixture block of gyro wheel, so the flexible stopper of here will be compressed temporarily in order to reach and not influence the purpose that connects the flexible stopper motion that the drive plate drove other positions department

As a further improvement of the technology, the inner side of the installation guide rail is symmetrically provided with two guide grooves, two sides of the sliding block are symmetrically provided with two guide blocks, and the sliding block is installed on the installation guide rail through the sliding fit of the two guide blocks and the two guide grooves; the sliding block is guided by the sliding fit of the two guide blocks and the two guide grooves.

As a further improvement of the present technology, the pressing spring is a compression spring.

As a further improvement of the present technology, the number of the above-described trigger mechanisms is arranged in accordance with the number of lanes of the one-way road; one trigger mechanism is arranged in the single-row single channel falling mode, and three trigger mechanisms are arranged in the single-row three channel falling mode.

As a further improvement of the technology, the shortest distance between the highest point of the outer circular surface of the roller and the upper side surface of the mounting plate is one half of the radius of the roller; the contact friction between the tire mounted on the automobile and the roller can be better ensured when the automobile passes through the roller.

As a further improvement of the present technology, the return spring is a compression spring.

As a further improvement of the present technology, the number of the roller mechanisms in the roller unit is 5; the purpose of designing 5 roller mechanisms in the roller unit is to better ensure that the wheels of the automobile running in the reverse direction move to the rotating rollers to lose driving force so as to achieve the effect of approaching stop. .

The utility model discloses an interval between the adjacent gyro wheel unit is according to the interval of the front and back wheel of most four-wheel drive driven car and sets for, guarantees that the front and back wheel of most four-wheel drive driven car can press on adjacent gyro wheel unit simultaneously. The spacing section between the roller units is a braking area during the forward driving of the automobile.

The mounting plate between two adjacent roller units in the same trigger mechanism on the mounting plate provides a friction platform for the passing automobile, so that when the automobile rapidly passes through the reverse-running prevention device in a reverse-running manner, the reverse-running warning can not be found in time due to high speed, and traffic accidents are prevented; when the automobile passes through the reverse-running prevention device in the forward direction, the automobile can downwards extrude the corresponding idler wheel through self gravity, the idler wheel drives the slider to downwards move through the supporting shaft, the slider downwards moves to extrude the reset spring, and meanwhile, the square block arranged on the supporting shaft is moved into the cylindrical groove on the limiting guide rail, the cylindrical groove loses the limit of the square block, namely, the limiting guide rail loses the limit of the supporting shaft, but under the action of the one-way clutch, the supporting shaft can not rotate, namely, the idler wheel can not rotate, and the automobile passing in the forward direction can smoothly pass through; when an automobile reversely passes through the reverse-running prevention device, the limiting guide rail loses the limiting effect on the supporting shaft under the action of the gravity of the automobile, and the rotation of the supporting shaft by the one-way clutch also loses the limiting effect in such a state, so that the roller can rotate under the friction action of the automobile tire and the roller, the automobile tire slips, and the automobile cannot move; the driver can only retreat, the idler wheel can not rotate in the process of automobile retreat, if the driver wants to reversely pass through the reverse-running prevention device, the driver needs to pay a certain fee, after the retrograde driver pays the passing fee in the fee trigger device, the fee trigger device can trigger the control mechanism of the drive motor switch, so that the control mechanism of the drive motor switch controls the drive motor to work, the drive motor controls the idler wheel, the idler wheel is in a rotation limiting state, the preferred set rotation limiting time is 1 minute, the retrograde driver is ensured to drive the automobile to pass, and if the driver can not pass through the automobile within 1 minute, the fee is paid again; the reverse driver is prevented from stopping the vehicle in the passage all the time after paying, and the passing of the vehicle behind is prevented from being influenced.

The distance between two adjacent roller units in the trigger mechanism can be adjusted according to the local actual vehicle condition.

Compared with the traditional road device technology, the anti-reverse device designed by the utility model has the advantages that when pedestrians, bicycles and small tricycles walk on the rollers, the supporting shafts for mounting the rollers are limited through the limiting guide rails, so that the rollers are in a rotation limiting state, and the pedestrians, the bicycles and the small tricycles are ensured to normally walk on the rollers; when the automobile passes through the reverse-direction prevention device in the forward direction, although the limiting guide rail loses the limiting effect on the supporting shaft provided with the roller, the supporting shaft is limited by the one-way clutch arranged between the supporting shaft and the sliding block, so that the supporting shaft can be ensured to be in a one-way rotation limiting state, namely the roller is in the one-way rotation limiting state, and the automobile can smoothly pass through the reverse-direction prevention device in the forward direction; when the automobile reversely passes through the reverse-direction preventing device, the limiting guide rail loses the limiting effect on the supporting shaft for mounting the roller, and the one-way clutch mounted between the supporting shaft and the sliding block also loses the limiting effect on the rotation of the supporting shaft; in this state, the rollers can rotate through the friction between the automobile tires and the rollers, the automobile tires slip, and the automobile cannot move; the driver can only retreat, and the utility model discloses in if the driver wants to reverse through this prevent the device of going backwards, the driver needs to deal with certain expense, and then triggers driving motor work, and driving motor control gyro wheel makes the gyro wheel be in the restricted rotation state, guarantees that the car passes through smoothly, the utility model discloses in the payment of the vehicle of going backwards through can be as a measure of humanized management, through controlling the quantity of the vehicle of going backwards of payment limit control, the peak period of the stream of people is very high for the payment of going backwards, and when the stream of noon people is low, the payment of going backwards limit is lower; when the number of people is small, the reverse running vehicle with less payment is allowed to pass, so that the reverse running vehicle is convenient, and the full utilization of a traffic road can be realized; in addition, the retrograde motion behavior of the retrograde motion vehicle is informed in advance, and the retrograde motion vehicle can confirm whether to pay for the retrograde motion to pass through or not, so that the management of the one-way lane becomes a more reasonable and humanized management mode.

Drawings

Fig. 1 is an external view of an entire part.

Fig. 2 is a schematic view of the overall component distribution.

Fig. 3 is a schematic view of the drive mechanism installation.

Fig. 4 is a schematic view of the driving mechanism.

Fig. 5 is a first synchronous wheel mounting schematic.

Fig. 6 is a schematic view of the drive motor installation.

Fig. 7 is a sixth synchronizing wheel mounting schematic.

Fig. 8 is a schematic view of the roller unit structure.

Fig. 9 is a schematic structural view of the roller mechanism.

Fig. 10 is a schematic view of a roller mounting.

Fig. 11 is a schematic structural view of a telescopic stopper.

Figure 12 is a curb rail installation schematic.

Figure 13 is a schematic view of a curb rail configuration.

Fig. 14 is a schematic view of a slider installation.

Fig. 15 is a schematic view of the mounting rail configuration.

Fig. 16 is a schematic view of a slider structure.

Fig. 17 is a schematic view of trigger triangle block installation.

Figure 18 is a drive rack mounting schematic.

Number designation in the figures: 1. a charging trigger device; 2. mounting a plate; 3. a flow guide lattice column; 4. a trigger mechanism; 5. a drive motor; 6. a speed reducer; 7. a first synchronization belt; 8. a first support; 9. a drive gear; 10. a second synchronous belt; 11. a first rotating shaft; 12. a first synchronizing wheel; 13. a second synchronizing wheel; 14. a third synchronizing wheel; 15. a fourth synchronizing wheel; 16. a fifth synchronizing wheel; 17. a second support; 18. a third support; 19. a drive rack; 20. connecting a driving plate; 21. a roller unit; 22. a roller; 23. a fourth support; 24. installing a guide rail; 25. triggering the triangular block; 26. a telescopic limiting block; 27. limiting a guide rail; 28. a support shaft; 29. a telescopic inner plate; 30. a telescopic outer sleeve; 31. a compression spring; 32. a slider; 33. a limiting groove; 34. a cylindrical groove; 35. a telescopic rod; 36. a return spring; 37. a guide groove; 38. a circular hole; 39. a guide block; 40. a square block; 41. a clamping block; 42. a one-way clutch; 43. a drive mechanism; 44. a third rotating shaft; 45. a third synchronous belt; 46. a sixth synchronizing wheel; 47. a second rotating shaft; 48. a roller mechanism; 49. a rack guide rail.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples or figures are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, it comprises a mounting plate 2 and a trigger mechanism 4, wherein a square groove is dug in advance at the inlet of the single-row double-channel road, and the mounting plate 2 is mounted on the upper side of the square groove dug in advance on the single-row double-channel road; two groups of trigger mechanisms 4 are symmetrically arranged on the mounting plate 2 left and right; the number of the trigger mechanisms 4 can be determined according to the number of the single-row single-channel roads, one trigger mechanism 4 can be arranged on the single-row single-channel road, and two trigger mechanisms 4 can be arranged on the single-row double-channel road; the utility model discloses in place a plurality of supports uniformly at the downside of mounting panel, prevent that the mounting panel from being buckled by the car and warping. In the actual construction process, the compression resistance of the mounting plate can be improved by adding reinforcing ribs or adding local support walls on the foundation and the like.

As shown in fig. 3, the triggering mechanism 4 includes a driving mechanism 43 and roller units 21, wherein the driving mechanism 43 is installed at the lower side of the mounting plate 2, three sets of roller units 21 are installed on the mounting plate 2 uniformly from front to back, and two roller units 21 in the same set are distributed symmetrically on the mounting plate 2.

As shown in fig. 4, the driving mechanism 43 includes a driving motor 5, a speed reducer 6, a first rotating shaft 11, a second rotating shaft 47, a third rotating shaft 44, and a driving gear 9, wherein as shown in fig. 6, the driving motor 5 is installed on the lower side of the mounting plate 2 through a second support 17, the speed reducer 6 is installed on the lower side of the mounting plate 2 through a third support 18, an input shaft of the speed reducer 6 is connected with an output shaft of the driving motor 5, and as shown in fig. 5 and 7, the first rotating shaft 11, the third rotating shaft 44, and the second rotating shaft 47 are respectively installed on the lower side of the mounting plate 2 from front to back through two first supports 8 which are symmetrically distributed; two ends of the first rotating shaft 11, the second rotating shaft 47 and the third rotating shaft 44 are respectively provided with a driving gear 9; the first rotating shaft 11, the second rotating shaft 47 and the third rotating shaft 44 are connected with an output shaft of the speed reducer 6 through a first synchronous belt 7, a second synchronous belt 10, a third synchronous belt 45, a first synchronous wheel 12, a second synchronous wheel 13, a third synchronous wheel 14, a fourth synchronous wheel 15, a fifth synchronous wheel 16 and a sixth synchronous wheel 46; the driving motor 5 can control the rotation of the driving gear 9 mounted on the first rotating shaft 11, the second rotating shaft 47 and the third rotating shaft 44 through the transmission of the speed reducer 6.

As shown in fig. 8, the roller unit 21 includes a roller mechanism 48, a rack, and a connecting drive plate 20, and a plurality of roller mechanisms 48 are uniformly mounted on the mounting plate 2 from front to rear.

As shown in fig. 9, the roller mechanism 48 includes a driving roller 22, a fourth support 23, a mounting rail 24, a trigger triangle block 25, a limit rail 27, a support shaft 28, an extrusion spring 31, a slider 32, an expansion link 35, a return spring 36, a square block 40, a latch 41, and a one-way clutch 42, wherein as shown in fig. 3 and 9, the two mounting rails 24 are symmetrically mounted on the lower side of the mounting plate 2, the slider 32 is provided with a circular hole 38, and as shown in fig. 14, the two sliders 32 are mounted on the two mounting rails 24 in a one-to-one correspondence manner through sliding fit; the slider 32 can slide within the mounting rail 24; two return springs 36 are respectively and symmetrically arranged between the lower end surfaces of the two sliding blocks 32 and the lower end surfaces of the inner sides of the corresponding mounting guide rails 24, on one hand, the return springs 36 support the sliding blocks 32 in a normal state, when a pedestrian, a bicycle or a small tricycle walks on the roller 22, the pedestrian, the bicycle or the small tricycle presses the roller 22 downwards under the action of the self gravity of the pedestrian, the bicycle or the small tricycle, so that the roller 22 has a downward moving trend, the roller 22 drives the sliding blocks 32 to move downwards through the supporting shaft 28, the return springs 36 are arranged on the lower sides of the sliding blocks 32, the elastic force of the return springs 36 is enough to overcome the self gravity of the pedestrian, the bicycle or the small tricycle, the roller 22 is kept in a static state in the up and down direction through the return springs 36, namely, the supporting shaft 28 cannot move up and down, and the supporting shaft 28 is kept in a rotation, that is, the roller 22 does not rotate, that is, the roller 22 does not have a great influence on the passing pedestrians, the bicycle and the small tricycle in this state; the return spring 36 can on the other hand act as a return for the slide 32 moved to the underside of the mounting rail 24; the inner sides of the two return springs 36 are respectively provided with a telescopic rod 35 in a nested manner, the upper end of each telescopic rod 35 is arranged on the lower end face of the corresponding slide block 32, and the lower end of each telescopic rod 35 is arranged on the lower end face of the inner side of the corresponding installation guide rail 24; the telescopic rod 35 plays a role in guiding the compression of the return spring 36 on one hand, the return spring 36 is prevented from being bent in the compression process, the telescopic rod 35 plays a role in supporting the sliding block 32 on the other hand, when the automobile is stopped on the roller 22, the roller 22 is pushed by the automobile to move downwards, the roller 22 moves downwards to extrude the sliding block 32, so that the sliding block 32 moves downwards in the installation guide rail 24, the sliding block 32 moves downwards to extrude the telescopic rod 35 to enable the telescopic rod 35 to contract, when the telescopic rod 35 contracts to the shortest, the telescopic rod 35 can play a role in supporting the sliding block 32, and the sliding block 32 plays a role in supporting the roller 22 through the supporting shaft 28; the rollers 22 support the vehicle on the upper side thereof; as shown in fig. 14, both ends of the support shaft 28 are respectively mounted in the circular holes 38 opened in the two sliders 32 through a one-way clutch 42; when the automobile passes through the roller 22, wheels arranged on the automobile rub against the roller 22, so that the roller 22 tends to rotate, and the one-way clutch 42 has the function that when the automobile passes through the roller 22 in the forward direction, the one-way clutch 42 acts to prevent the roller 22 from rotating, so that the roller 22 is prevented from rolling to influence the normal running of the automobile; when the automobile reversely passes through the roller 22, the one-way clutch 42 does not act on the roller 22, and the roller 22 rotates, so that the passing automobile slips and cannot normally run; as shown in fig. 10, the roller 22 is mounted on the support shaft 28, and the highest point of the outer circumferential surface of the roller 22 passes through the mounting plate 2 and is located on the upper side of the mounting plate 2; as shown in fig. 13, the limit rail 27 has a limit groove 33 and a cylindrical groove 34, the limit groove 33 is located on the upper side of the cylindrical groove 34, and the limit groove 33 is communicated with the cylindrical groove 34; two limit guide rails 27 are symmetrically arranged at two ends of a support shaft 28 through a fourth support 23 respectively; as shown in fig. 17, two square blocks 40 are symmetrically installed at both ends of the supporting shaft 28, and as shown in fig. 12, the two square blocks 40 are fitted with two limit rails 27 installed at both ends of the supporting shaft 28 in a one-to-one correspondence; in a normal state, the two square blocks 40 are respectively positioned in the limiting grooves 33 formed on the two limiting guide rails 27; the rotation of the supporting shaft 28 is limited by the matching of the limiting groove 33 and the square block 40, when the supporting shaft 28 drives the square block 40 to move into the cylindrical groove 34, the cylindrical groove 34 loses the limiting of the square block 40, namely the limiting guide rail 27 loses the limiting of the square block 40, and the supporting shaft 28 can rotate freely; as shown in fig. 17, the trigger triangle 25 is mounted on one end of the support shaft 28 near the middle of the mounting plate 2; a latch 41 is installed at the lower side of the mounting plate 2, and the latch 41 is engaged with the trigger triangle 25.

As shown in fig. 8 and 18, a driving rack 19 is mounted on the lower side of the mounting plate 2 through a rack guide 49, and the driving rack 19 is engaged with a driving gear 9 corresponding to the driving rack 19 and mounted on the first rotating shaft 11, the second rotating shaft 47 and the third rotating shaft 44; the upper end of the driving rack is provided with a connecting driving plate 20, the inner sides of the telescopic limiting blocks 26 are provided with pre-pressed extrusion springs 31, the telescopic limiting blocks 26 are uniformly arranged on the upper side of the connecting driving plate 20, the telescopic driving blocks are matched with the clamping blocks 41 in the roller mechanisms 48 in a one-to-one correspondence manner, and the telescopic driving blocks are matched with the trigger triangular blocks 25 in the roller mechanisms 48 in a one-to-one correspondence manner; when drive gear 9 rotates, drive gear 9 can drive rack 19 rebound, drive rack 19 rebound drives drive connecting plate rebound, drive connecting plate rebound drives the flexible stopper 26 rebound of installing on the drive connecting plate, promote through flexible stopper 26 and trigger triangle piece 25 and rotate, rotate on triggering triangle piece 25 and trigger original on the triangle piece 25 with flexible stopper 26 contact complex face and flexible stopper 26's side parallel contact, flexible stopper 26 stops to drive and triggers triangle piece 25, under this state, it is spacing to trigger triangle piece 25 by flexible stopper 26, flexible stopper 26 is spacing by fixture block 41. The fixture block 41 mainly bears the rotation limiting action force of the roller 22, and the design avoids the telescopic limiting block 26 with the telescopic function from receiving large lateral force, so that the telescopic limiting block 26 deforms.

As shown in fig. 1, a toll trigger device 1 is installed on the upper side of the mounting plate 2, a control mechanism for triggering the switch of the driving motor 5 is arranged in the toll device, when a retrograde driver pays the toll in the toll trigger device, the toll trigger device 1 triggers the control mechanism for triggering the switch of the driving motor 5, so that the control mechanism for controlling the switch of the driving motor 5 controls the driving motor 5 to work, the driving motor 5 controls the roller 22, so that the roller 22 is in a rotation limiting state, and the rotation limiting time is preferably set to be 1 minute. For the design of charging trigger device 1, can be for the machine of two-dimensional code charge, perhaps automatic identification cash, after discerning the payment, control driving motor 5 work, to two-dimensional code charge and cash charge and discern a series of technologies of paying the back control motor and can purchase through prior art and realize.

In summary, the following steps:

the utility model discloses a beneficial effect: when a pedestrian, a bicycle or a small tricycle walks on the roller 22, the anti-reverse device limits the supporting shaft 28 provided with the roller 22 through the limiting guide rail 27, so that the roller 22 is in a rotation limiting state, and the pedestrian, the bicycle or the small tricycle is ensured to normally walk on the roller 22; when the automobile passes through the reverse-direction prevention device in the forward direction, although the limit guide rail 27 loses the limit on the support shaft 28 provided with the roller 22, the one-way clutch 42 arranged between the support shaft 28 and the sliding block 32 plays a role in limiting the support shaft 28, so that the support shaft 28 can be ensured to be in a one-way rotation limiting state, namely the roller 22 is in the one-way rotation limiting state, and the automobile can smoothly pass through the reverse-direction prevention device in the forward direction; when the automobile reversely passes through the reverse-direction preventing device, the limiting guide rail 27 loses the limiting effect on the supporting shaft 28 of the mounting roller 22, and the one-way clutch 42 arranged between the supporting shaft 28 and the sliding block 32 also loses the rotation limiting effect on the supporting shaft 28; in this state, the roller 22 will rotate due to the friction between the automobile tire and the roller 22, the automobile tire will slip, and the automobile will not move; the driver can only retreat, and in the utility model, if the driver wants to reversely pass through the reverse-running prevention device, the driver needs to pay certain cost to trigger the driving motor 5 to work, and the driving motor 5 controls the roller 22, so that the roller 22 is in a rotation limiting state, and the automobile can be ensured to pass through smoothly; the utility model discloses the payment of the vehicle of going against the way through can be as a measure of humanized management, through the quantity of the control reversal car of the limit control payment, the payment of going against the way is very high in the stream peak period, and when the noon stream of people is low, the payment limit of going against the way is lower; when the number of people is small, the reverse running vehicle with less payment is allowed to pass, so that the reverse running vehicle is convenient, and the full utilization of a traffic road can be realized; in addition, the retrograde motion behavior of the retrograde motion vehicle is informed in advance, and the retrograde motion vehicle can confirm whether to pay for the retrograde motion to pass through or not, so that the management of the one-way lane becomes a more reasonable and humanized management mode.

As shown in fig. 1, two diversion grids 3 for diverting the passing vehicles are installed on the upper side of the mounting plate 2, so that the front and rear tires of the running vehicle can be simultaneously pressed on the corresponding roller units 21.

As shown in fig. 6, the fifth synchronizing wheel 16 is mounted on the output shaft of the speed reducer 6; the fourth synchronizing wheel 15 is installed on the third rotating shaft 44, and the fourth synchronizing wheel 15 is connected with the fifth synchronizing wheel 16 through a third synchronous belt 45; the third synchronizing wheel 14 is mounted on the third rotating shaft 44, as shown in fig. 7, the sixth synchronizing wheel 46 is mounted on the second rotating shaft 47, and the sixth synchronizing wheel 46 is connected with the third synchronizing wheel 14 through the second synchronous belt 10; the second synchronous wheel 13 is installed on the third rotating shaft 44, as shown in fig. 5, the first synchronous wheel 12 is installed on the first rotating shaft 11, and the first synchronous wheel 12 is connected with the second synchronous wheel 13 through the first synchronous belt 7; the driving motor 5 controls the rotation of the driving gear 9 mounted on the first rotating shaft 11, the second rotating shaft 47 and the third rotating shaft 44 through the transmission of the speed reducer 6, the first synchronous belt 7, the second synchronous belt 10, the third synchronous belt 45, the first synchronous wheel 12, the second synchronous wheel 13, the third synchronous wheel 14, the fourth synchronous wheel 15, the fifth synchronous wheel 16 and the sixth synchronous wheel 46.

As shown in fig. 11, the telescopic limiting block 26 includes a telescopic inner plate 29 and a telescopic outer sleeve 30, wherein one end of the telescopic inner plate 29 is nested inside the telescopic outer sleeve 30, and an extrusion spring 31 is installed between an end surface of the telescopic inner plate 29 at one end inside the telescopic outer sleeve 30 and an inner end surface of the telescopic outer sleeve 30; a limiting structure for preventing the telescopic inner plate 29 from being separated from the telescopic outer sleeve 30 in the telescopic process is arranged between the telescopic inner plate 29 and the telescopic outer sleeve 30, preferably, a guide groove which is not penetrated is arranged in the telescopic outer sleeve 30, and a guide block is arranged on the telescopic inner plate 29 and matched with the guide groove. The action of the pressing spring 31 acts as a restoring action for the telescopic limiting block 26 and the pre-compression of the pressing spring 31 can increase the ability of the telescopic limiting block 26 to toggle the trigger triangle block 25 to be parallel to the latch block 41, on the other hand, when a retrograde driver wants to pay to pass through the retrograde device, after the payment, the driving motor 5 is triggered to work, the telescopic limiting block 26 is controlled to move upwards by the driving motor 5, however, the roller 22 located under the vehicle tire cannot rotate normally because it is pressed by the tire, the extension limiting block 26 at the lower side of the roller 22 and matching with the roller cannot move the trigger triangle 25 to make the trigger triangle 25 parallel to the fixture block 41, at this time, the extension limiting block 26 cannot be inserted between the trigger triangle 25 and the fixture block 41 of the trigger roller 22, the telescopic stopper 26 at this position will be temporarily compressed so as to achieve the purpose of not affecting the movement of the telescopic stoppers 26 at other positions driven by the connecting driving plate 20.

As shown in fig. 15, the inner side of the mounting rail 24 is symmetrically provided with two guide grooves 37, as shown in fig. 16, two guide blocks 39 are symmetrically installed on both sides of the slider 32, as shown in fig. 14, the slider 32 is installed on the mounting rail 24 by the sliding fit of the two guide blocks 39 and the two guide grooves 37; the slide 32 is guided by the sliding engagement of the two guide blocks 39 with the two guide grooves 37.

The pressing spring 31 is a compression spring.

The number of the trigger mechanisms 4 is arranged according to the number of the channels of the one-way road; one trigger mechanism 4 is arranged in a single-row single-channel falling mode, and three trigger mechanisms 4 are arranged in a single-row three-channel falling mode.

The shortest distance between the highest point of the outer circular surface of the roller 22 and the upper side surface of the mounting plate 2 is one half of the radius of the roller 22; the function of the roller is to ensure that when the automobile passes through the roller 22, the tire arranged on the automobile can be in better contact friction with the roller 22.

The return spring 36 is a compression spring.

The number of the roller mechanisms 48 in the roller unit 21 is 5; the purpose of designing 5 roller mechanisms 48 in the roller unit 21 is to better ensure that the wheels of the vehicle running in the reverse direction move to the rotating rollers 22 to lose the driving force so as to achieve the effect of approaching stop.

The utility model designs a spacing between adjacent roller unit 21 is set according to the spacing of the front and rear wheels of most four-wheel drive driven automobiles, which ensures that the front and rear wheels of most four-wheel drive driven automobiles can be pressed on the adjacent roller unit 21 simultaneously; the interval between the roller units 21 is a braking area during the forward driving of the vehicle.

The mounting plate 2 which is positioned between two adjacent roller units 21 in the same trigger mechanism 4 on the mounting plate 2 provides a friction platform for the passing automobile, so that the phenomenon that the automobile cannot brake in time due to higher speed when passing through the reverse running prevention device in a fast forward direction is prevented, and traffic accidents are caused; in the utility model, when the automobile passes through the anti-reverse device in the forward direction, the automobile can downwards extrude the corresponding roller 22 through the self gravity, the roller 22 drives the slider 32 to downwards move through the supporting shaft 28, the slider 32 downwards moves to extrude the reset spring 36, and meanwhile, the square block 40 arranged on the supporting shaft 28 is enabled to move into the cylindrical groove 34 on the limit guide rail 27, the cylindrical groove 34 loses the limit of the square block 40, namely, the limit guide rail 27 loses the limit of the supporting shaft 28, but under the action of the one-way clutch 42, the supporting shaft 28 can not rotate, namely, the roller 22 can not rotate, and the automobile passing through in the forward direction can smoothly pass through; when the automobile reversely passes through the reverse-direction preventing device, the limiting guide rail 27 loses the limiting effect on the supporting shaft 28 under the action of the gravity of the automobile, and in this state, the one-way clutch 42 loses the limiting effect on the rotation of the supporting shaft 28, so the roller 22 rotates under the friction effect of the automobile tire and the roller 22, the automobile tire slips, and the automobile cannot move; the driver can only back the vehicle, the roller 22 can not rotate during the process of backing the vehicle, if the driver wants to reversely pass through the reverse-running prevention device, the driver needs to pay a certain fee, after the reverse-running driver puts the passing fee into the charging trigger device, the charging trigger device 1 can trigger the control mechanism of the switch of the driving motor 5, so that the control mechanism of the switch of the driving motor 5 controls the driving motor 5 to work, the driving motor 5 controls the roller 22, so that the roller 22 is in a limited rotation state, the preferred set limited rotation time is 1 minute, the reverse-running driver is ensured to drive the vehicle to pass, and if the driver can not pass within 1 minute, the vehicle needs to be paid again; the reverse driver is prevented from stopping the vehicle in the passage all the time after paying, and the passing of the vehicle behind is prevented from being influenced.

The distance between two adjacent roller units 21 in the triggering mechanism 4 can be adjusted according to the actual vehicle condition at the local site.

The specific working process is as follows: when using the utility model relates to a prevent device that moves backwards, when the pedestrian, bicycle and small-size tricycle walk on gyro wheel 22, the pedestrian, bicycle and small-size tricycle will extrude gyro wheel 22 downwards under its self action of gravity, make gyro wheel 22 have the trend of downward movement, gyro wheel 22 drives slider 32 through back shaft 28 and has the trend of downward movement, and precompressed reset spring 36 is installed to the downside of slider 32, and the elasticity of the reset spring 36 of precompression is enough to overcome the self gravity of pedestrian, bicycle and small-size tricycle, make gyro wheel 22 keep quiescent condition in upper and lower direction through reset spring 36, namely back shaft 28 can not reciprocate, back shaft 28 keeps the limited rotation state under the restriction of spacing guide 27 and can not take place relative rotation, namely gyro wheel 22 can not rotate, namely under this state gyro wheel 22 to the pedestrian of passing, The bicycle and the small tricycle cannot cause too great influence; when an automobile passes through the reverse-direction prevention device in the forward direction, the automobile can downwards extrude the corresponding roller 22 through the self gravity, the roller 22 drives the sliding block 32 to downwards move through the supporting shaft 28, the sliding block 32 downwards moves to extrude the return spring 36, meanwhile, the square block 40 arranged on the supporting shaft 28 moves into the cylindrical groove 34 on the limiting guide rail 27, the cylindrical groove 34 loses the limit of the square block 40, namely the limiting guide rail 27 loses the limit of the supporting shaft 28, but under the action of the one-way clutch 42, the supporting shaft 28 cannot rotate, namely the roller 22 cannot rotate, the automobile passing in the forward direction can smoothly pass through, but when the automobile is braked, because the one-way clutch 42 acts, the roller 22 rotates in the shifting direction, so that the braking friction force cannot be provided, and therefore, the roller 22 is not arranged in the interval section between the rolling units in the design, and when the automobile is braked due to sudden events in the forward direction, the brake pad can provide the friction force required by braking to a certain extent; when the automobile reversely passes through the reverse-running prevention device, the limiting guide rail 27 loses the limiting effect on the supporting shaft 28 under the action of the gravity of the automobile, and in this state, the one-way clutch 42 also loses the limiting effect on the rotation of the supporting shaft 28, so the roller 22 rotates under the friction effect of the automobile tire and the roller 22, the automobile tire slips, the automobile cannot advance, and meanwhile, the roller 22 can provide the friction force required by braking in the reverse running, so the automobile can be normally braked after slipping; then the driver drives the vehicle to go backwards, the roller 22 can not rotate in the process of the backward movement of the vehicle, if the driver wants to reversely pass through the reverse-running prevention device, the driver needs to pay a certain fee, after the reverse-running driver puts the passing fee into the charging trigger device, the charging trigger device 1 can trigger the control mechanism of the switch of the driving motor 5, so that the control mechanism of the switch of the driving motor 5 controls the driving motor 5 to work, the driving motor 5 controls the roller 22, so that the roller 22 is in a limited rotation state, the preferred set limited rotation time is 1 minute, the reverse-running driver is ensured to drive the vehicle to pass, and if the driver can not pass in 1 minute, the vehicle needs to be paid again; the reverse driver is prevented from stopping the vehicle in the passage all the time after paying, and the passing of the vehicle behind is prevented from being influenced.

Claims (3)

1. The utility model provides a device that drives in wrong direction is prevented to road which characterized in that: the device comprises a mounting plate and a trigger mechanism, wherein a square groove is dug in advance at the inlet of a single-row double-channel road, and the mounting plate is mounted on the upper side of the square groove dug in advance on the single-row double-channel road; two groups of trigger mechanisms are symmetrically arranged on the mounting plate from left to right;

the trigger mechanism comprises a driving mechanism and roller units, wherein the driving mechanism is arranged on the lower side of the mounting plate, three groups of roller units are uniformly arranged on the mounting plate from front to back, and two roller units in the same group are symmetrically distributed on the mounting plate;

the driving mechanism comprises a driving motor, a speed reducer, a first rotating shaft, a second rotating shaft, a third rotating shaft and a driving gear, wherein the driving motor is arranged on the lower side of the mounting plate through a second support; two ends of the first rotating shaft, the second rotating shaft and the third rotating shaft are respectively provided with a driving gear; the first rotating shaft, the second rotating shaft and the third rotating shaft are connected with an output shaft of the speed reducer through a first synchronous belt, a second synchronous belt, a third synchronous belt, a first synchronous wheel, a second synchronous wheel, a third synchronous wheel, a fourth synchronous wheel, a fifth synchronous wheel and a sixth synchronous wheel;

the roller unit comprises a roller mechanism, a rack and a connecting drive plate, and the plurality of roller mechanisms are uniformly arranged on the mounting plate from front to back;

the roller mechanism comprises a driving roller, a fourth support, mounting guide rails, a trigger triangular block, a limiting guide rail, a support shaft, an extrusion spring, a sliding block, a telescopic rod, a reset spring, a square block, a clamping block and a one-way clutch, wherein the two mounting guide rails are symmetrically mounted on the lower side of the mounting plate, a circular hole is formed in the sliding block, and the two sliding blocks are mounted on the two mounting guide rails in a one-to-one correspondence manner through sliding fit; two reset springs are symmetrically arranged between the lower end surfaces of the two sliding blocks and the lower end surfaces of the inner sides of the corresponding mounting guide rails respectively, the inner sides of the two reset springs are respectively provided with a telescopic rod in a nested manner, the upper ends of the telescopic rods are arranged on the lower end surfaces of the corresponding sliding blocks, and the lower ends of the telescopic rods are arranged on the lower end surfaces of the inner sides of the corresponding mounting guide rails; two ends of the supporting shaft are respectively arranged in circular holes formed in the two sliding blocks through one-way clutches; the roller is arranged on the supporting shaft, and the highest point of the outer circle surface of the roller penetrates through the mounting plate and is positioned on the upper side of the mounting plate; the limiting guide rail is provided with a limiting groove and a cylindrical groove, the limiting groove is positioned on the upper side of the cylindrical groove, and the limiting groove is communicated with the cylindrical groove; the two limiting guide rails are symmetrically arranged at two ends of the supporting shaft through a fourth support respectively; the two square blocks are symmetrically arranged at two ends of the supporting shaft and are in one-to-one corresponding fit with the two limiting guide rails arranged at two ends of the supporting shaft; under the normal state, the two square blocks are respectively positioned in the limiting grooves formed on the two limiting guide rails; the trigger triangular block is arranged at one end of the supporting shaft close to the middle position of the mounting plate; the fixture block is arranged on the lower side of the mounting plate and matched with the trigger triangular block;

the driving rack is arranged on the lower side of the mounting plate through a rack guide rail and is meshed with driving gears which are arranged on the first rotating shaft, the second rotating shaft and the third rotating shaft and correspond to the driving rack; the upper end of the driving rack is provided with a connecting driving plate, the inner sides of the telescopic limiting blocks are provided with pre-pressed extrusion springs, the telescopic limiting blocks are uniformly arranged on the upper side of the connecting driving plate, the telescopic driving blocks are matched with the clamping blocks in the roller mechanisms in a one-to-one correspondence manner, and the telescopic driving blocks are matched with the trigger triangular blocks in the roller mechanisms in a one-to-one correspondence manner;

and a charging trigger device is arranged on the upper side of the mounting plate.

2. The road anti-retrograde device of claim 1, wherein: two diversion lattices for shunting passing vehicles are arranged on the upper side of the mounting plate.

3. The road anti-retrograde device of claim 1, wherein: the fifth synchronizing wheel is arranged on an output shaft of the speed reducer; the fourth synchronous wheel is arranged on the third rotating shaft, and the fourth synchronous wheel is connected with the fifth synchronous wheel through a third synchronous belt; the third synchronizing wheel is arranged on the third rotating shaft, the sixth synchronizing wheel is arranged on the second rotating shaft, and the sixth synchronizing wheel is connected with the third synchronizing wheel through a second synchronous belt; the second synchronizing wheel is arranged on the third rotating shaft, the first synchronizing wheel is arranged on the first rotating shaft, and the first synchronizing wheel and the second synchronizing wheel are connected through a first synchronizing belt.

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