CN214573464U

CN214573464U - Town road deceleration strip

Info

Publication number: CN214573464U
Application number: CN202120270186.8U
Authority: CN
Inventors: 王洪军
Original assignee: Tianjin Xinran Municipal Engineering Co ltd
Current assignee: Tianjin Xinran Municipal Engineering Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-02
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a municipal road deceleration strip, which relates to the technical field of traffic facilities and comprises a plurality of unit bodies, wherein a deceleration plate is hinged on each unit body, and a thrust spring is fixedly connected between the lower side of the deceleration plate and each unit body; one end of the speed reducing plate, which is far away from the hinge point, is hinged with a rack, and the unit body is rotatably provided with a first gear meshed with the rack; an adjusting plate is rotationally arranged in the unit body, a plurality of sliding grooves are formed in the adjusting plate, balancing weights are arranged in the sliding grooves in a sliding mode, a plurality of first ratchets are fixedly arranged on the balancing weights, and tension springs are fixedly connected between the balancing weights and the side walls of one ends of the sliding grooves; a limiting ring is fixedly arranged in the unit body, and a second ratchet capable of being meshed with the first ratchet is fixedly arranged in the limiting ring; the unit body is internally provided with a transmission mechanism. The utility model provides a can reduce jolting sense, and safe and reliable's a town road deceleration strip when low-speed vehicle passes through.

Description

Town road deceleration strip

Technical Field

The utility model relates to a traffic facilities technical field especially relates to a town road deceleration strip.

Background

The deceleration strip is a traffic facility which is arranged on a highway and enables passing vehicles to decelerate, and the working principle of the deceleration strip is that the driving psychology of a driver is influenced, so that the driving speed is actively reduced when the driver drives the vehicles to pass through the deceleration strip. The deceleration strip is generally arranged on road junctions, industrial and mining enterprises, schools, residential community population and other road sections requiring vehicle deceleration and slow running and road sections easily causing traffic accidents.

The prior utility model with the publication number of CN205369078U discloses a road surface deceleration strip, which comprises a pair of end deceleration strips, a plurality of unit bodies, a plurality of bolt connecting grooves, a plurality of fixing bolts, a plurality of bolt drainage top surfaces, a plurality of embedding grooves, a plurality of fluorescent strips, a plurality of drainage grooves, a pair of end reinforcing surfaces, a plurality of deceleration protrusions, a plurality of connecting latches and a plurality of latch reinforcing ribs; the connection latch is arranged on the unit body and the end deceleration strip, the latch reinforcing ribs are arranged on the connection latch, the bolt connection grooves are arranged on the end deceleration strip and the unit body, the bolt drainage top surface is arranged on the fixing bolt, the fluorescent strip is arranged on the end deceleration strip and the unit body through the embedded grooves, the drainage grooves and the deceleration protrusions are arranged on the end deceleration strip and the unit body, and the end reinforcing surface is arranged on the end deceleration strip.

By adopting the technical scheme, the unit bodies protrude out of the road surface so that the vehicles passing at high speed generate strong bumpiness, the driving experience of a driver is influenced, and the driver is forced to slow down. But the vehicle running at low speed still feels a bumpy feeling when passing through the speed bump.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a town road deceleration strip utilizes the air brake to cause strong jolt to the high-speed vehicle that passes through, makes the warning to vehicle driver, and the air brake can be pressed by the tire of vehicle when less through vehicle speed to reduce the jolt that causes low-speed vehicle and feel.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a municipal road deceleration strip comprises a plurality of unit bodies, wherein each unit body is of a shell structure, a deceleration plate is hinged to each unit body, and a thrust spring is fixedly connected between the lower side of each deceleration plate and each unit body; the speed reducing plate is hinged with a rack, the unit body is rotatably provided with a first gear meshed with the rack, and the first gear is hinged with an L-shaped limiting rod; an adjusting plate is rotationally arranged in the unit body, a plurality of sliding grooves are formed in the adjusting plate, balancing weights are arranged in the sliding grooves in a sliding mode, first ratchets are fixedly arranged on the balancing weights, and tension springs are fixedly connected between the balancing weights and the side walls of one ends of the sliding grooves; a limiting ring is fixedly arranged in the unit body, and a second ratchet capable of being meshed with the first ratchet is fixedly arranged in the limiting ring; and a transmission mechanism is arranged in the unit body.

By adopting the technical scheme, when a vehicle passes through the municipal road deceleration strip, the vehicle can press the deceleration plate to enable the deceleration plate to turn downwards, the rack can generate displacement to drive the first gear to rotate in the process, and the L-shaped limiting rod can enable the rack to be meshed with the first gear because the rack does not do linear motion in the displacement process. The transmission mechanism converts the rotation of the first gear into the rotation of the adjusting disc, when the rotation speed of the adjusting disc reaches a certain critical value, the balancing weight can slide out of the sliding groove due to centrifugal action, the first ratchet is meshed with the second ratchet, the adjusting disc and the limiting ring are temporarily locked, and the adjusting disc cannot rotate continuously. When the speed-reducing plate is used, when a passing vehicle is fast in speed, the adjusting plate is temporarily locked, the speed-reducing plate cannot be pressed down, a severe bumpy feeling is caused to the passing vehicle, and the driving experience of a driver is seriously influenced. When the vehicle speed that passes through is slower, the adjustment disk can not be locked, thereby the vehicle can't feel jolting by the vehicle overwhelming of speed reduction board, effectively promotes driver's driving experience.

The utility model discloses further set up to: the limiting ring and the adjusting disc are horizontally arranged in the unit body.

Through adopting above-mentioned technical scheme, can eliminate the influence of gravity to the balancing weight when the adjustment disk level sets up, the balancing weight that is located the downside when avoiding the adjustment disk non-horizontality receives the action of gravity tenesmus, thereby influences the perception precision of balancing weight to the adjustment disk rotational speed.

The utility model discloses further set up to: the transmission mechanism comprises a second gear which is coaxially and fixedly connected with the first gear and has a diameter larger than that of the first gear, a third gear which is meshed with the second gear is further rotatably arranged in the unit body, a first bevel gear is fixedly arranged on the third gear, a second bevel gear which is meshed with the first bevel gear is rotatably arranged in the unit body, and the second bevel gear is fixedly connected with the adjusting disc.

Through adopting above-mentioned technical scheme, the meshing of second gear and third gear and the meshing of first bevel gear and second bevel gear can turn into the rotation of adjustment disk with the rotation of first gear, simultaneously the meshing transmission process of second gear and third gear can increase the rotational speed of third gear, thereby makes the adjustment disk obtains bigger rotational speed when the reduction gears takes place less deflection, makes the adjustment disk rotates great angle, guarantees the sensitivity to the speed of a motor vehicle of town road deceleration strip.

The utility model discloses further set up to: one end of the speed reducing plate hinged with the rack is fixedly provided with an arc-shaped anti-backward component.

Through adopting above-mentioned technical scheme, use on two-way single lane during the town road deceleration strip, the piece of preventing reversing still can make reverse vehicle pass through the town road deceleration strip avoids the vehicle to take place the accident or the damage appears in the town road deceleration strip, effectively improves the security and the reliability of town road deceleration strip.

The utility model discloses further set up to: the speed reducing plate is coated with reflective paint.

By adopting the technical scheme, the reflective coating can enable a driver to notice the municipal road deceleration strip at a longer distance, and especially make a preparation for deceleration at night in advance.

The utility model discloses further set up to: and convex patterns are formed on the speed reducing plate.

Through adopting above-mentioned technical scheme, the tire that the decorative pattern can avoid the vehicle that passes through is direct to contact with the reflective coating on the air brake, and is right reflective coating causes the damage. Simultaneously the decorative pattern can strengthen the frictional force on the surface of the speed reduction plate, and the tire of passing vehicles in rainy days or snowy days is prevented from skidding.

The utility model discloses further set up to: the unit body is formed with a plurality of water through grooves.

Through adopting above-mentioned technical scheme, the limbers can carry out timely mediation to surface gathered water, avoids surface gathered water by town road deceleration strip blocks up.

The utility model discloses further set up to: and a drainage channel is formed at the bottom of the unit body.

Through adopting above-mentioned technical scheme, the water drainage tank can in time arrange the drainage channel with the ponding of unit internal portion, avoids the long-term ponding that exists of unit internal portion influences the normal use of town road deceleration strip.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the speed reduction plate can cause a strong bumping effect on passing high-speed vehicles to warn a vehicle driver, and the speed reduction plate can be pressed down by tires of the vehicles when the passing vehicle has a low speed, so that the bumping feeling caused on low-speed vehicles is reduced;

(2) the horizontal arrangement of the adjusting disc and the limiting ring can avoid the influence of gravity on the sensing sensitivity of the balancing weight on the speed of the adjusting disc, and the reliability of the municipal road deceleration strip is improved;

(3) the anti-reverse part can also be used on a bidirectional single lane, so that the applicability of the municipal road deceleration strip is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a cross-sectional view of a unit body according to an embodiment of the present invention, which mainly shows the internal structure of the unit body;

fig. 3 is a cross-sectional view of a unit body along a horizontal plane according to an embodiment of the present invention, which mainly shows the structure of the adjustment plate.

Reference numerals: 1. a unit body; 2. a water trough; 3. a water discharge tank; 4. a speed reduction plate; 5. pattern; 6. an anti-reverse element; 7. a thrust spring; 8. a rack; 9. a first gear; 10. a limiting rod; 11. a roller; 12. a second gear; 13. a third gear; 14. a first bevel gear; 15. a second bevel gear; 16. an adjusting disk; 17. a chute; 18. a balancing weight; 19. a first ratchet; 20. a tension spring; 21. a limiting ring; 22. a second ratchet.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, the municipal road deceleration strip comprises a plurality of unit bodies 1, wherein the unit bodies 1 are of a shell structure, the lower portions of the unit bodies 1 are embedded under the road surface, a plurality of water passing grooves 2 used for dredging accumulated water on the road surface are formed in the positions, flush with the road surface, of the unit bodies 1, drainage grooves 3 are formed in the bottoms of the unit bodies 1, and the drainage grooves 3 are communicated with drainage pipelines.

The unit body 1 is hinged with a speed reducing plate 4 on one side facing a vehicle, reflective coating is coated on the upper surface of the speed reducing plate 4, raised latticed patterns 5 are formed on the upper surface of the speed reducing plate 4, the reflective coating can be protected by the latticed patterns 5, and the friction force on the surface of the speed reducing plate 4 can be enhanced. One end of the decelerating plate 4 far away from the hinged part is fixedly provided with two arc-shaped anti-reversing pieces 6, and the anti-reversing pieces 6 enable the decelerating plate 4 and the unit bodies 1 to be in smooth transition on one side back to the vehicle. With reference to fig. 2, a thrust spring 7 is fixedly connected between the lower side of the speed reduction plate 4 and the unit body 1. The lower side of the speed reducing plate 4 is hinged with a rack 8, a first gear 9 meshed with the rack 8 is rotatably arranged inside the unit body 1, an L-shaped limiting rod 10 is hinged to the first gear 9, and a roller 11 in rolling fit with the rack 8 is rotatably arranged on the limiting rod 10. When the speed reducing plate 4 is stressed to deflect, the rack 8 is displaced to drive the first gear 9 to rotate, and the rack 8 does not move linearly in the displacement process, so that the L-shaped limiting rod 10 can keep the rack 8 meshed with the first gear 9.

The first gear 9 is coaxially and fixedly connected with a second gear 12 with the diameter larger than that of the first gear 9, a third gear 13 meshed with the second gear 12 is further rotatably arranged in the unit body 1, and the diameter of the third gear 13 is smaller than that of the second gear 12. In the process of meshing transmission between the second gear 12 and the third gear 13, the rotating speed of the third gear 13 is greater than that of the second gear 12. A first bevel gear 14 is fixedly arranged on the third gear 13, a second bevel gear 15 meshed with the first bevel gear 14 is rotatably arranged in the unit body 1, an adjusting disc 16 is coaxially and fixedly arranged on the second bevel gear 15, and the adjusting disc 16 is in a horizontal state. Four sliding grooves 17 extending along the radial direction of the adjusting plate 16 are formed in the adjusting plate 16, a balancing weight 18 is arranged in each sliding groove 17 in a sliding mode, a first ratchet 19 is fixedly arranged on one side, away from the center of the adjusting plate 16, of each balancing weight 18, and a tension spring 20 is fixedly connected between one side, close to the center of the adjusting plate 16, of each balancing weight 18 and one side wall, close to the center of the adjusting plate 16, of each sliding groove 17. When the rotating speed of the adjusting disc 16 is high, the balancing weight 18 slides out of the sliding groove 17 due to centrifugal effect, and when the rotating speed of the adjusting disc 16 is low, the balancing weight 18 cannot slide out of the sliding groove 17. A limiting ring 21 is fixedly arranged in the unit body 1, and a second ratchet 22 capable of being meshed with the first ratchet 19 is fixedly arranged on the inner side of the limiting ring 21. When the weight block 18 slides out of the slide slot 17, the adjusting ring is locked after the first ratchet 19 is engaged with the second ratchet 22.

The working principle of the embodiment is as follows: when a vehicle passes through the municipal road deceleration strip, the vehicle can press the deceleration plate 4 to enable the deceleration plate 4 to turn downwards, the rack 8 generates displacement to drive the first gear 9 to rotate in the process, the transmission mechanism converts the rotation of the first gear 9 into the rotation of the adjusting disc 16, when the rotating speed of the adjusting disc 16 reaches a certain critical value, the counterweight block 18 can slide out of the sliding groove 17 due to centrifugal action, the first ratchet 19 is meshed with the second ratchet 22, the adjusting disc 16 is temporarily locked with the limiting ring 21, and the adjusting disc 16 cannot rotate continuously. When the speed-adjustable steering wheel is used, when a passing vehicle is fast in speed, the adjusting disc 16 is temporarily locked, the speed reducing plate 4 cannot be pressed down, a severe bumpy feeling is caused to the passing vehicle, and the driving experience of a driver is seriously influenced. When the passing vehicle speed is slow, the adjusting disc 16 cannot be locked, the speed reducing plate 4 can be pressed by the vehicle, so that the vehicle cannot feel jolt, and the driving experience of a driver is effectively improved. The present embodiment can give a warning to the driver of the vehicle by making use of the decelerating plate 4 to cause a strong bumping action to the passing high-speed vehicle, while the decelerating plate 4 can be pressed down by the tires of the vehicle when the passing vehicle speed is small, thereby reducing the feeling of bumping caused to the low-speed vehicle.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a town road deceleration strip, includes a plurality of cell cube (1), its characterized in that: the unit body (1) is of a shell structure, a speed reducing plate (4) is hinged to the unit body (1), and a thrust spring (7) is fixedly connected between the lower side of the speed reducing plate (4) and the unit body (1); a rack (8) is hinged on the speed reducing plate (4), a first gear (9) meshed with the rack (8) is rotatably arranged on the unit body (1), and an L-shaped limiting rod (10) is hinged on the first gear (9); an adjusting plate (16) is rotatably arranged in the unit body (1), a plurality of sliding grooves (17) are formed in the adjusting plate (16), a balancing weight (18) is arranged in each sliding groove (17) in a sliding mode, a first ratchet (19) is fixedly arranged on each balancing weight (18), and a tension spring (20) is fixedly connected between each balancing weight (18) and the side wall of one end of each sliding groove (17); a limiting ring (21) is fixedly arranged in the unit body (1), and a second ratchet (22) capable of being meshed with the first ratchet (19) is fixedly arranged in the limiting ring (21); the unit body (1) is internally provided with a transmission mechanism.

2. The town road deceleration strip of claim 1, wherein: the limiting ring (21) and the adjusting disc (16) are horizontally arranged in the unit body (1).

3. The town road deceleration strip of claim 2, wherein: the transmission mechanism comprises a second gear (12) which is coaxially and fixedly connected with the first gear (9) and has a diameter larger than that of the first gear (9), a third gear (13) meshed with the second gear (12) is further rotatably arranged in the unit body (1), a first bevel gear (14) is fixedly arranged on the third gear (13), a second bevel gear (15) meshed with the first bevel gear (14) is rotatably arranged in the unit body (1), and the second bevel gear (15) is fixedly connected with an adjusting disc (16).

4. The town road deceleration strip of claim 1, wherein: one end of the speed reducing plate (4) hinged with the rack (8) is fixedly provided with an arc-shaped anti-backward component (6).

5. The town road deceleration strip of claim 1, wherein: the speed reducing plate (4) is coated with reflective coating.

6. The town road deceleration strip of claim 5, wherein: and convex patterns (5) are formed on the speed reducing plate (4).

7. The town road deceleration strip of claim 1, wherein: the unit body (1) is formed with a plurality of water through grooves (2).

8. The town road deceleration strip of claim 1, wherein: a plurality of drainage grooves (3) are formed at the bottom of the unit body (1).