CN212247937U

CN212247937U - Liftable road deceleration strip

Info

Publication number: CN212247937U
Application number: CN202020395261.9U
Authority: CN
Inventors: 景祖光
Original assignee: Xuzhou Feilong Electromechanical Manufacturing Co ltd
Current assignee: Xuzhou Feilong Electromechanical Manufacturing Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-29
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a municipal facilities technical field just discloses a road deceleration strip of liftable, including the speed reduction box, the inner wall surface middle part fixed mounting of speed reduction box has driving motor, the inner wall surface both sides movable mounting of speed reduction box has drive lead screw, and driving motor's one end output shaft and drive lead screw fixed mounting, driving motor's other end output shaft fixed mounting has the driving gear. The utility model discloses a driving motor can make two drive blocks be the back and forth movement on the surface of speed reduction box, and then make the deceleration strip reciprocate through the drive block, thereby can make the deceleration strip fall down when meetting the rescue motorcade through, guarantee that the rescue motorcade is quick to pass through, when meetting the people who drives the escape, the accessible promotes the deceleration strip again and makes the reduction of the speed of a motor vehicle by a wide margin, thereby be convenient for arrest, and can make the safety belt be in under normal condition and pass in order to guarantee that the vehicle slows down at suitable height, finally reach the purpose that can go up and down the deceleration strip.

Description

Liftable road deceleration strip

Technical Field

The utility model relates to a municipal facilities technical field specifically is a liftable road deceleration strip.

Background

In order to avoid that vehicles on roads run too fast, speed reducing belts are arranged in certain areas, so that passing high-speed vehicles have to slow down due to bumps, and therefore the speed reducing belts are generally arranged on road junctions, schools, residential district entrances and other road sections needing slow speed reduction of the vehicles.

The conventional deceleration strip is generally fixed on a road surface through bolts, so that different vehicles cannot be decelerated in the using process, for example, emergency rescue vehicles such as ambulances, fire trucks and the like must be decelerated when passing by, so that the rescue time is reduced, and the vehicles cannot be well decelerated when meeting some people who drive to escape; moreover, the existing rubber deceleration strip is troublesome in the maintenance and installation process, so that the cost of the deceleration strip can be increased in the maintenance process, and the labor intensity of people is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a liftable road deceleration strip possesses the deceleration strip that can go up and down and is convenient for change and the advantage of maintenance, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: a liftable road deceleration strip comprises a deceleration box, wherein a driving motor is fixedly installed in the middle of the surface of the inner wall of the deceleration box, driving screw rods are movably installed on two sides of the surface of the inner wall of the deceleration box, an output shaft at one end of the driving motor is fixedly installed with the driving screw rods, a driving gear is fixedly installed on an output shaft at the other end of the driving motor, driven screw rods are fixedly installed on two sides of the surface of the inner wall of the deceleration box, driven gears meshed with external teeth of the driving gear are fixedly installed at the top ends of the driven screw rods, driving blocks are respectively in threaded connection with the side walls of the driving screw rods, guide blocks are respectively fixedly installed on two sides of the bottom surfaces of the two driving blocks, the two guide blocks are in sliding connection with the surface of the inner wall of the deceleration box, lower limit positions are respectively fixedly installed on the front side and the rear side of the surface of, the inner wall surface both sides of speed reduction box movable mounting respectively have reset spring, and two spring guide pole are located two reset spring's inner chamber respectively, inner wall one side fixed mounting of speed reduction box has detection switch, both sides movable mounting has the deceleration strip around the inner wall of speed reduction box, the bottom surface both sides of deceleration strip fixed mounting respectively has the motion piece, and the fixed surface of motion piece installs the lock pole, the bottom surface middle part both sides of deceleration strip fixed mounting respectively have with lower spacing upper limit that corresponds.

Preferably, the two sides of the surface of the inner wall of the speed reducing box are respectively provided with a square groove which is in sliding connection with the guide block, and the length of each square groove is twenty centimeters.

Preferably, the shape of the motion block is a solid cuboid with an inclined surface, and the surface of the motion block is provided with anti-skid threads.

Preferably, the number of the locking rods is twelve, and six locking rods are equidistantly mounted on the surface of one moving block.

Preferably, the top surface of the driving block is an inclined plane, the inclination angle value of the top surface of the driving block is equal to the inclination angle value of the surface of the moving block, and the surface of the driving block is provided with an arc groove matched with the locking rod.

Preferably, the driving motor is a dual-output motor with output shafts at two ends.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a driving motor can make two drive blocks be the back and forth movement on the surface of speed reduction box, and then make the deceleration strip reciprocate through the drive block, thereby can make the deceleration strip fall down when meetting the rescue motorcade through, guarantee that the rescue motorcade is quick to pass through, when meetting the people who drives the escape, the accessible promotes the deceleration strip again and makes the reduction of the speed of a motor vehicle by a wide margin, thereby be convenient for arrest, and can make the safety belt be in under normal condition and pass in order to guarantee that the vehicle slows down at suitable height, finally reach the purpose that can go up and down the deceleration strip.

2. The utility model discloses a deceleration strip can directly be placed in the inner chamber of speed reduction box, and then only need through the instrument take out the deceleration strip at the in-process of maintaining and changing can to the required time of reduction dismouting that can be great reduces artifical intensity of labour, finally reaches the purpose of the maintenance of being convenient for.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the point A of the structure of FIG. 1 of the present invention;

FIG. 3 is a schematic view of the driving motor of the present invention;

FIG. 4 is a schematic view of a deceleration strip with the structure of the present invention;

fig. 5 is a schematic diagram of the structure detection switch of the present invention.

In the figure: 1. a reduction box; 2. a drive motor; 3. driving the screw rod; 4. a driving gear; 5. a driven screw rod; 6. a driven gear; 7. a drive block; 8. a guide block; 9. lower limiting; 10. a spring guide rod; 11. a return spring; 12. a detection switch; 13. a speed bump; 14. a motion block; 15. a locking lever; 16. and (4) upper limiting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a liftable road deceleration strip comprises deceleration boxes 1, the whole device can be installed together through the deceleration boxes 1, and a plurality of deceleration boxes 1 can be installed side by side, so that different numbers of deceleration boxes 1 can be installed according to different widths of roads, a driving motor 2 is fixedly installed in the middle of the inner wall surface of the deceleration box 1, the driving motor 2 is a dual-output motor with output shafts at two ends, the driving motor 2 can provide power for lifting up and dropping down the deceleration strip 13, and the output shafts at two ends of the driving motor 2, so that the two ends of the driving motor 2 can synchronously work in the working process, and simultaneously, the driving source can be reduced, so that the manufacturing cost is reduced, and the driving motor 2 can be controlled only by electrifying, so that the remote control process is more convenient, and through the electric transmission instruction, a plurality of driving motors 2 can be controlled simultaneously, so that the control is more convenient, driving screw rods 3 are movably arranged on two sides of the inner wall surface of the reduction box 1, an output shaft at one end of each driving motor 2 is fixedly arranged with the driving screw rods 3, the driving screw rods 3 can be driven to rotate through the driving motors 2, so that the movement direction of the driving block 7 is controlled, the subsequent driving block 7 is more convenient in the movement process, and the driving screw rods 3 have self-locking performance, so that the driving screw rods 3 can avoid the driving block 7 from sliding when stopping rotating, thereby avoiding the phenomenon that the speed reduction belt 13 cannot work normally due to the position change of the driving block 7, a driving gear 4 is fixedly arranged on an output shaft at the other end of each driving motor 2, and driven screw rods 5 are fixedly arranged on two sides of the inner wall surface of the reduction box 1, the top end of the driven screw rod 5 is fixedly provided with a driven gear 6 engaged with the external teeth of the driving gear 4, the driven gear 6 can synchronously rotate through the driving gear 4, so as to provide power for the rotation of the driven screw rod 5, the driving gear 4 and the driven gear 6 are a pair of gears engaged with the external teeth, so that the rotation direction of the driven screw rod 5 is opposite to the rotation direction of the driving screw rod 3, and further, in the adjusting process of the driving motor 2, two driving blocks 7 can simultaneously move inwards or outwards in the moving process, so as to facilitate the subsequent lifting of a deceleration strip 13, the side walls of the driven screw rod 5 and the driving screw rod 3 are respectively in threaded connection with the driving blocks 7, the top end surface of the driving block 7 is an inclined plane, the inclined angle value is equal to the surface inclined angle value of the moving block 14, the surface of the driving block 7 is provided with an arc groove matched with the locking rod 15, the driven screw 5 and the driving screw 3 provide power for the movement of the driving block 7, and the top end surfaces of the driving blocks 7 are inclined planes, so that the deceleration strips 13 can be jacked up by the moving blocks 14 in the process that the two driving blocks 7 move towards two sides, and the deceleration strips 13 can extend out of the ground, thereby achieving the purpose of reducing the speed of the vehicle, and arc grooves are formed on the surfaces of the driving blocks 7, so that the deceleration strips 13 can cause the locking rods 15 on the moving blocks 14 to slide into the arc grooves on the surfaces of the driving blocks 7 in the process of bearing pressure, thereby avoiding the phenomenon that the deceleration strips 13 cannot reduce the speed due to stress subsidence, and the guide blocks 8 are fixedly mounted on two sides of the bottom surfaces of the two driving blocks 7 respectively, the two guide blocks 8 are connected with the inner wall surface of the deceleration box 1 in a sliding manner, and square grooves connected with the guide blocks 8 are formed on two sides of the inner wall surface of the deceleration box 1 respectively, the length of the square groove is twenty centimeters, the driving block 7 can only carry out unidirectional reciprocating motion by being limited, the control is convenient, meanwhile, the phenomenon that the driven screw rod 5 is damaged due to lateral force in the running process is avoided, the bottom surface of the driving block 7 can be contacted with the surface of the inner wall of the speed reducing box 1, the deceleration strip 13 can provide reverse thrust through the driving block 7 under the condition of overlarge pressure, the equipment is protected, the service life of the equipment is greatly prolonged, the front side and the rear side of the middle part of the surface of the inner wall of the speed reducing box 1 are respectively and fixedly provided with the lower limit 9, the deceleration strip 13 can be prevented from continuously descending to damage the equipment through the lower limit 9, the lower limit 9 is a rigid cylinder, the pressure can be greatly increased, the safety of the equipment is ensured, and the two sides of the surface of the inner wall of the speed reducing box 1 are respectively and fixedly provided with the spring guide rods 10 positioned on one side of the, two sides of the surface of the inner wall of the reduction box 1 are respectively movably provided with a return spring 11, and two spring guide rods 10 are respectively positioned in the inner cavities of the two return springs 11, a deceleration strip 13 can be slightly lifted by the return springs 11, so that the driving block 7 is more convenient to work, the return springs 11 can be positioned by the spring guide rods 10, and the working position of the return springs 11 is fixed, so that the phenomenon that the driving block 7 cannot be adjusted due to the position change of the spring return springs 11 is avoided, a detection switch 12 is fixedly arranged on one side of the inner wall of the reduction box 1, when the driving motor 2 is not manually controlled by the detection switch 12, if the deceleration strip 13 contacts the detection switch 12, the detection switch 12 can enable the driving motor 2 to start to rotate in an electric signal form, so that the driving block 7 moves outwards by driving a screw rod 3 and a driven screw rod 5, and then the driving block 7 is prompted to jack up the deceleration strip 13 by contacting the moving block 14, and then when the deceleration strip 13 is separated from the detection switch 12 in the moving process, the detection switch 12 can stop the driving motor 2 from moving through an electric signal, and further stop the deceleration strip 13 from moving upwards, and finally enable the deceleration strip 13 to reach a proper height to work, and then if the deceleration strip 13 descends, the detection switch 12 can be touched again to adjust, and finally the function of automatic adjustment is realized, the deceleration strips 13 are movably installed on the front side and the rear side of the inner wall of the deceleration box 1, and through the movement of the deceleration strip 13 on the inner wall of the deceleration box 1, the deceleration strip 13 can only move up and down in the moving process, so that the stability of the movement is ensured, and the deceleration strip 13 can be directly placed into the inner wall of the deceleration box 1, and then the maintenance and replacement processes are more convenient, the two sides of the bottom surface of the deceleration strip 13 are respectively fixedly provided with a moving block 14, the moving blocks 14 are solid cuboids with inclined surfaces, the surfaces of the moving blocks 14 are provided with anti-skid threads, the surfaces of the moving blocks 14 are fixedly provided with locking rods 15, the number of the locking rods 15 is twelve, six locking rods 15 are equidistantly arranged on the surface of one moving block 14, the deceleration strip 13 can be jacked up under the driving of the driving block 7 through the moving blocks 14, the surfaces of the moving blocks 14 and the driving block 7 are equal in inclination, so that the driving block 7 can always enable the moving blocks 14 to move upwards in the outward movement process, the deceleration strip 13 can be lifted to the best through a mode of manually controlling the driving motor 2 when some drivers escape, the vehicle speed is reduced to the maximum degree, and the lifted height of the deceleration strip 13 cannot cause overturn to the vehicle, meanwhile, the safety of a driver is greatly improved, the surface of the motion block 14 is provided with anti-skid threads, so that the friction force between the motion block 14 and the driving block 7 can be increased in the sliding process of the motion block 14, the motion block 14 is prevented from sliding downwards, the normal use of the speed reducing belt 13 is ensured, two upper limit positions 16 corresponding to the lower limit positions 9 are respectively and fixedly arranged on two sides of the middle part of the bottom surface of the speed reducing belt 13 and are in contact with the lower limit positions 9 through the upper limit positions 16, the speed reducing belt 13 is prevented from damaging equipment under the condition of overlarge pressure, when an emergency vehicle passes through the speed reducing belt, the driving block 7 is firstly withdrawn through manually controlling the driving motor 2, so that the speed reducing belt 13 falls without supporting force, then the speed reducing belt is prevented from passing through the speed reducing belt when the vehicle passes through the speed reducing belt, the speed reducing belt 13 is enabled to fall in the passing process and then falls to the position when, the upper limit 16 of the deceleration strip can be contacted with the lower limit 9, so that the deceleration strip 13 cannot fall down, and the equipment is protected.

The working principle is as follows: when the deceleration box is used, firstly, the deceleration box 1 is fixed in a road needing deceleration, then the driving screw rod 3 starts to rotate through the positive rotation of the driving motor 2, and simultaneously the driving motor 2 enables the driven gear 6 to start synchronous rotation through the driving gear 4, so that the driven gear 6 drives the driven screw rod 5 to start synchronous rotation, then the driven screw rod 5 and the driving screw rod 3 enable the two driving blocks 7 to respectively move towards the direction far away from the driving motor 2 through the guide blocks 8, then the deceleration strip 13 is jacked up through the contact of the driving blocks 7 and the moving block 14, secondly, the detection switch 12 can be separated from the contact in the upward movement process of the deceleration strip 13, then the detection switch 12 enables the driving motor 2 not to operate through an electric signal, so that the deceleration strip 13 does not move upwards any more, and finally, when the deceleration strip 13 passes through a vehicle, the locking rod 15 on the moving block 14 can be locked through the arc-shaped groove on the driving, therefore, the deceleration strip 13 has the purpose of decelerating, if an emergency rescue vehicle passes through the deceleration strip in the using process, firstly, the reset spring 11 can be stretched to slightly lift the deceleration strip 13, secondly, the driving motor 2 is controlled to rotate reversely, further, the driving motor 2 enables the two driving blocks 7 to move towards the inner driving motor 2 through the driven screw rod 5 and the driving screw rod 3, so that the deceleration strip 13 falls on the reset spring 11, then, when the emergency rescue vehicle passes through the deceleration strip 13, and when wheels of the deceleration strip 13 of the rescue motorcade press the deceleration strip 13, the upper limit 16 can be pushed to the lower limit 9, further, the deceleration strip 13 is ensured not to fall any more, the device is prevented from being crushed, if some vehicles escaping from the driving vehicle appear, the deceleration strip 13 can be lifted by continuously rotating forwards through the driving motor 2, and further, the vehicle can be greatly decelerated, and finally, when the normal state is required to be recovered, the deceleration strip 13 is controlled to fall by reversely rotating the driving motor 2, and then the operation is carried out according to the steps.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road deceleration strip of liftable, includes speed reduction box (1), its characterized in that: the inner wall surface middle part of the reduction box (1) is fixedly provided with a driving motor (2), the inner wall surface both sides of the reduction box (1) are movably provided with driving screw rods (3), one end output shaft of the driving motor (2) is fixedly provided with the driving screw rods (3), the other end output shaft of the driving motor (2) is fixedly provided with a driving gear (4), the inner wall surface both sides of the reduction box (1) are fixedly provided with driven screw rods (5), the top end of each driven screw rod (5) is fixedly provided with a driven gear (6) meshed with the external teeth of the driving gear (4), the side walls of the driven screw rods (5) and the driving screw rods (3) are respectively in threaded connection with driving blocks (7), the bottom surface both sides of the two driving blocks (7) are respectively and fixedly provided with guide blocks (8), and the two guide blocks (8) are in sliding connection with the inner wall surface, the front side and the rear side of the middle part of the inner wall surface of the speed reducing box (1) are respectively and fixedly provided with a lower limit (9), and both sides of the inner wall surface of the speed reducing box (1) are respectively and fixedly provided with a spring guide rod (10) positioned at one side of the two lower limit parts (9), two sides of the inner wall surface of the speed reducing box (1) are respectively and movably provided with a return spring (11), and the two spring guide rods (10) are respectively positioned in the inner cavities of the two return springs (11), a detection switch (12) is fixedly arranged on one side of the inner wall of the speed reducing box (1), deceleration strips (13) are movably arranged at the front side and the rear side of the inner wall of the deceleration box (1), the two sides of the bottom surface of the deceleration strip (13) are respectively and fixedly provided with a moving block (14), and the surface of the motion block (14) is fixedly provided with a locking rod (15), and two sides of the middle part of the bottom surface of the deceleration strip (13) are respectively and fixedly provided with an upper limit (16) corresponding to the lower limit (9).

2. The liftable road deceleration strip according to claim 1, characterized in that: the two sides of the surface of the inner wall of the speed reducing box (1) are respectively provided with a square groove which is in sliding connection with the guide block (8), and the length of the square groove is twenty centimeters.

3. The liftable road deceleration strip according to claim 1, characterized in that: the shape of motion piece (14) is the solid cuboid of surface slope, and the surface of motion piece (14) is equipped with anti-skidding screw thread.

4. The liftable road deceleration strip according to claim 1, characterized in that: the number of the locking rods (15) is twelve, and six locking rods (15) are equidistantly arranged on the surface of one moving block (14).

5. The liftable road deceleration strip according to claim 1, characterized in that: the top end surface of the driving block (7) is an inclined plane, the inclined angle value is equal to the surface inclined angle value of the moving block (14), and the surface of the driving block (7) is provided with an arc groove matched with the locking rod (15).

6. The liftable road deceleration strip according to claim 1, characterized in that: the driving motor (2) is a double-output motor with output shafts at two ends.