CN214033447U - Urban road traffic safety deceleration strip - Google Patents

Abstract

The utility model relates to an urban road traffic safety deceleration strip, including the deceleration strip body, still including setting up the buffer structure in recess I, buffer structure includes supporter, rack, gear, damping structure, supporter fixed mounting is on the deceleration strip body, and the rack sets up on the supporter along vertical direction, and gear and rack mesh mutually, and the gear passes through damping mechanism and sets up on the gear shaft, and the gear shaft erects between recess I both sides wall, and the rotation of gear can be slowed down to the elastic particle in the damping structure; the gear shaft is also provided with a torsion spring which can slow down the rotation of the gear and enable the speed bump body to reset rapidly; and a compression spring is also arranged between the bottom of the support body and the bottom of the groove I. The utility model discloses a buffer structure, compression spring and torsion spring's cooperation is used, reduces the wheel to the collision dynamics of deceleration strip to improve the travelling comfort of taking personnel, and can prolong the life of deceleration strip, the utility model discloses the practicality is strong, is worth promoting.

Description

Urban road traffic safety deceleration strip

Technical Field

The utility model relates to a traffic facilities technical field, in particular to urban road traffic safety deceleration strip.

Background

The speed bump is a traffic facility which is arranged on a highway and used for decelerating passing vehicles, generally, yellow and black are alternated to attract visual attention, and the road surface is slightly arched to achieve the aim of decelerating the vehicles; the special traffic safety setting is generally arranged on road junctions, industrial and mining enterprises, schools, residential community population and other road sections requiring vehicle slow down and traffic accidents are easy to cause, and is a novel special traffic safety setting for reducing the running speed of motor vehicles and non-motor vehicles.

The conventional speed bump is directly connected with a road surface through a bolt, and the top of the speed bump is higher than the ground, so that the speed of a vehicle needs to be reduced when the vehicle passes through the speed bump, and the vehicle bumps even if the vehicle passes through the speed bump slowly, so that the comfort of passengers is affected; and deceleration strip and road surface lug connection, the long-time direct collision with the deceleration strip of vehicle can reduce the life of deceleration strip, consequently, need provide an urban road traffic safety deceleration strip in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that exists among the above-mentioned prior art, provide an urban road traffic safety deceleration strip.

The technical scheme of the utility model is that:

the method comprises the following steps:

the deceleration strip body still includes:

buffer structure sets up in the recess I, recess I is seted up on the road surface of deceleration strip body below, include:

the supporting body is vertically arranged in the groove I, and the top of the supporting body is fixedly connected to the bottom of the speed bump body;

the rack is arranged along the vertical direction of the support body and is meshed with the gear; the gear is rotatably connected with a gear shaft, a damping structure is arranged between the gear and the gear shaft, a gear shaft fixing frame is arranged between the opposite side walls of the groove I, and the damping structure is used for connecting the gear and the gear shaft and slowing down the rotation of the gear;

and the guide structure is arranged between one surface of the support body, which deviates from the rack, and the inner wall of the groove I, and is used for guiding the support body to move in the vertical direction.

Preferably, the damping structure comprises:

the outer ring of the circular shell is fixedly sleeved in the mounting hole of the gear, and the inner ring of the shell is uniformly provided with a plurality of shifting pieces I around the center of the shell;

the carousel, fixed suit are on the gear shaft, and set up in the casing with one heart, and its circumference equipartition is provided with a plurality of plectrums II, and packs between plectrum II and the plectrum I and have elastic particle.

Preferably, each of the paddles II is arranged between every two adjacent paddles I.

Preferably, the gear shaft further comprises a torsion spring which is sleeved on the gear shaft, one end of the torsion spring is inserted into a limiting hole I formed in the side face of the gear, and the other end of the torsion spring is inserted into a limiting hole II formed in the inner wall of the groove I.

Preferably, the number of the buffer structures is at least two, the buffer structures are symmetrically arranged in the groove I, and gears of the two buffer structures are meshed with each other.

Preferably, the device also comprises a compression spring connected between the bottom of the support body and the bottom of the groove I.

Preferably, the support body further comprises a groove II which is arranged at the bottom of the groove I, and the compression spring is connected between the bottom of the support body and the bottom of the groove II.

Compared with the prior art, the utility model provides a pair of urban road traffic safety deceleration strip, its beneficial effect is:

1. the utility model discloses a damping structure in the buffer structure plays fine cushioning effect to the pressure when the vehicle passes through, makes passing through the deceleration strip that the vehicle can be steady when slowly traveling, has improved the travelling comfort of taking personnel.

2. The utility model discloses a buffer structure, torsion spring and compression spring's cooperation is used, with the pressure absorption of vehicle to the deceleration strip, reduces the wheel to the deceleration strip dynamics of colliding to the life of extension deceleration strip, the utility model discloses the practicality is strong, is worth promoting.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the installation of the torsion spring of the present invention;

fig. 3 is a schematic view of the overall structure of embodiment 3 of the present invention.

Description of reference numerals:

1. a groove I; 2. a compression spring; 3. a support body; 4. a rack; 5. a gear 6, a gear shaft; 7. a speed bump body; 8. a housing; 9. a plectrum I; 10. an elastomeric particle; 11. a shifting piece II; 12. a torsion spring; 13. a turntable; 14. a groove II; 15. a limiting hole I; 16. and a limiting hole II.

Detailed Description

An embodiment of the present invention will be described in detail with reference to fig. 1 to 3, but it should be understood that the scope of the present invention is not limited by the embodiment.

Example 1

As shown in fig. 1, the utility model provides a pair of urban road traffic safety deceleration strip, including deceleration strip body 7, still including setting up the buffer structure in recess I1, recess I1 is seted up on the road surface of deceleration strip body 7 below, and a plurality of buffer structures set up along the length direction equipartition of deceleration strip body 7, and buffer structure includes: the vertical supporter that sets up in recess I1, its top fixed connection are provided with the rack in the deceleration strip body 7 bottom along supporter 3 length direction, and rack and gear 5 mesh, gear 5 pass through the damping structure and set up on the gear shaft, and the gear shaft mount is established on the both sides wall that recess I1 corresponds, and gear 5 and gear shaft 6 pass through the damping structural connection. When the speed reducing belt body 7 is pressed to move downwards, the rack 4 on the supporting body 3 simultaneously moves downwards to drive the gear 5 to rotate, and the damping structure between the gear 5 and the gear shaft 6 slows down the rotation of the gear 5, so that the downward movement of the supporting body 3 is slowed down.

The guide structure is arranged between one surface of the support body 3, which is far away from the rack 4, and the inner wall of the groove I1, and can enable the support body 3 to move along the vertical direction when being pressed.

The damping structure comprises a circular shell 8, a rotary table 13 and a plurality of poking sheets II11, wherein the circular shell 8 is sleeved and fixed in a mounting hole of the gear 5, the poking sheets I9 are uniformly distributed around the center of the shell 8, the rotary table 13 is sleeved and fixed on the gear shaft 6 and concentrically arranged in the shell 8, the plurality of poking sheets II11 are uniformly distributed in the circumferential direction of the rotary table 13, solid particles 10 are filled in the shell 8, and the solid particles 10 can be rubber particles.

Wherein each pick II11 is disposed between each two adjacent picks I9.

As shown in fig. 2, the gear shaft 6 is further sleeved with a torsion spring 12, one end of the torsion spring 12 is inserted into a limiting hole I15 formed in the side surface of the gear 5, and the other end of the torsion spring 12 is inserted into a limiting hole II16 formed in the inner wall of the groove I1, so that the rotation of the gear 5 can be slowed down, and the pressure applied to the speed bump body 7 can be absorbed.

Wherein, buffer structure is provided with two at least, and the symmetry sets up in recess I, and two buffer structure's gear 5 intermeshing can drive supporter II when supporter I moves down and move down, and the deceleration strip body height descends this moment, can reduce the jolt when the vehicle passes through deceleration strip body 7.

Example 2

On the basis of embodiment 1, in order to better buffer the pressure applied to the speed bump body 7, the speed bump further comprises a compression spring 2 connected to the bottom of the supporting body 3 and the groove bottom of the groove I1.

Wherein, compression spring 2 still can set up in recess II14, and recess II14 sets up in the tank bottom of recess I1, and below the supporter 3, and compression spring 2 can absorb the pressure that supporter 3 received to recess II14 can make supporter 3 receive and move along vertical direction when pressure, plays the guide effect to the removal of supporter 3.

Example 3

As shown in fig. 3, on the basis of embodiment 1, the buffer structure may further be configured as follows: the support body 3 is fixedly arranged in the middle of the lower surface of the speed bump body 7, racks 4 are arranged on two sides of the support body 3 in the vertical direction, the two gears 5 are respectively arranged on two sides of the support body 3 and are meshed with the corresponding racks 4, and when the support body 3 is pressed to move downwards, damping structures and torsion springs 12 in the gears 5 on two sides of the support body can play a role in buffering.

Principle of operation

When the utility model is used, as shown in fig. 1, when a vehicle passes through the speed bump body 7, the acting force applied on the speed bump body 7 makes the support body 3 move downwards along the guide structure, the rack 4 on the support body 3 drives the gear 5 to rotate, a damping structure is arranged between the gear 5 and the gear shaft 6, and the plectrum I9 in the damping structure pushes the elastic particles 10 filled in the extrusion shell 8, so that the rotation of the gear is slowed down; one end of the torsion spring 12 is inserted into a limiting hole I15 formed in the side surface of the gear 5, the other end of the torsion spring 12 is inserted into a limiting hole II16 formed in the inner wall of the groove I1, and when the gear 5 rotates, the torsion spring 12 can slow down the rotation of the gear 5; meanwhile, when the support body 3 moves downwards, the compression spring 2 arranged at the bottom of the support body can play a role of buffering.

To sum up, compared with the prior art, the utility model discloses an urban road traffic safety deceleration strip, when the vehicle passes through the deceleration strip, bump takes place between wheel and the deceleration strip body, at this moment buffer structure and compression spring and torsion spring absorb the impact that the wheel was applyed in proper order to reduce the impact between wheel and the deceleration strip body, and then guarantee the steady deceleration strip that passes through of vehicle, under the prerequisite of guaranteeing the vehicle speed limit, still increased the life of deceleration strip. The utility model discloses the practicality is strong, is worth promoting.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides an urban road traffic safety deceleration strip, includes deceleration strip body (7), its characterized in that still includes:

buffer structure sets up in recess I (1), recess I (1) is seted up on the road surface of deceleration strip body (7) below, include:

the supporting body (3) is vertically arranged in the groove I (1), and the top of the supporting body is fixedly connected to the bottom of the speed bump body (7);

the rack (4) is arranged along the vertical direction of the support body (3), and the rack (4) is meshed with the gear (5); the gear (5) is rotatably connected with the gear shaft (6), a damping structure is arranged between the gear (5) and the gear shaft (6), the gear shaft (6) is fixedly arranged between the opposite side walls of the groove I (1), and the damping structure is used for connecting the gear (5) and the gear shaft (6) and slowing down the rotation of the gear;

the guide structure is arranged between one surface of the support body (3) departing from the rack (4) and the inner wall of the groove I (1) and used for guiding the support body (3) to move in the vertical direction.

2. The deceleration strip for urban road traffic safety according to claim 1, wherein the damping structure comprises:

the outer ring of the circular shell (8) is fixedly sleeved in the mounting hole of the gear (5), and a plurality of shifting pieces I (9) are uniformly distributed on the inner ring of the shell (8) around the center of the shell (8);

carousel (13), fixed suit is on gear shaft (6), and sets up in casing (8) with one heart, and its circumference equipartition is provided with a plurality of plectrums II (11), and packs between plectrum II (11) and plectrum I (9) and has elastic particle (10).

3. The urban road traffic safety deceleration strip according to claim 2, wherein each shift piece II (11) is arranged between every two adjacent shift pieces I (9).

4. The deceleration strip for urban road traffic safety according to claim 1, further comprising a torsion spring (12) sleeved on the gear shaft (6), wherein one end of the torsion spring is inserted into a limiting hole I (15) formed in the side surface of the gear (5), and the other end of the torsion spring is inserted into a limiting hole II (16) formed in the inner wall of the groove I (1).

5. The deceleration strip for urban road traffic safety according to claim 1, wherein the number of the buffer structures is at least two, and the buffer structures are symmetrically arranged in the groove I, and the gears (5) of the two buffer structures are meshed with each other.

6. The deceleration strip for urban road traffic safety according to claim 1, further comprising a compression spring (2) connected between the bottom of the support body (3) and the bottom of the groove I (1).

7. The deceleration strip for urban road traffic safety according to claim 6, further comprising a groove II (14) formed in the bottom of the groove I (1), wherein the compression spring (2) is connected between the bottom of the support body (3) and the bottom of the groove II (14).

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