CN211522954U - Deceleration strip for road traffic - Google Patents

Abstract

The utility model relates to a deceleration strip for road traffic, including the deceleration strip body, set up the recess on the road bed below the deceleration strip body, be provided with a plurality of decompression structures in the recess, a plurality of decompression structures are along the length direction equipartition setting of deceleration strip body, and the decompression structure includes decompression device I and the decompression device II who symmetrically sets up respectively in decompression device I both sides; the pressure reducing device I comprises a cylinder body I fixed with the inner bottom surface of the groove, a piston rod I is arranged in the cylinder body I, a supporting plate is arranged at one end of the piston rod I, which is far away from the cylinder body I, and buffer structures are arranged at the bottom of the supporting plate and the deceleration strip body; pressure relief device II includes piston rod II, and piston rod II sets up in cylinder body II, and cylinder body II and recess are fixed, and pipeline and cylinder body I intercommunication are passed through to cylinder body II bottom. The utility model discloses simple structure, convenient to use reduces the wheel and to the deceleration strip collision dynamics, reduces the collision on deceleration strip and road surface, prolongs the life of deceleration strip, is worth promoting.

Description

Deceleration strip for road traffic

Technical Field

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

Background

The deceleration strip is generally arranged on road junctions, industrial and mining enterprises, schools, residential community population and other road sections needing vehicle deceleration and slow running and road sections easily causing traffic accidents, and is a novel special traffic safety setting for reducing the running speed of motor vehicles and non-motor vehicles.

Therefore, the setting of deceleration strip is very important, it can not only be used for reminding the driver to notice slowing down and slowly move, can avoid traffic accident's emergence simultaneously, and current acceleration strip is through the fix with screw on the road, the bottom surface and the road surface of deceleration strip are direct contact, when the car drove the deceleration strip, make deceleration strip and the direct collision of wheel, lead to the deceleration strip to collide with road surface and wheel for a long time, and the vehicle passes through frequently too high and time overlength, it is serious to cause the deceleration strip wearing and tearing easily, thereby influence deceleration strip life.

SUMMERY OF THE UTILITY MODEL

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

The technical scheme of the utility model is that:

a deceleration strip for road traffic comprises a deceleration strip body, wherein a groove is formed in a roadbed below the deceleration strip body, a plurality of pressure reducing structures are arranged in the groove and are uniformly distributed along the length direction of the deceleration strip body, and each pressure reducing structure comprises a pressure reducing device I and pressure reducing devices II which are symmetrically arranged on two sides of the pressure reducing device I respectively;

the pressure reducing device I comprises a cylinder body I fixed with the inner bottom surface of the groove, a piston rod I is arranged in the cylinder body I, a supporting plate is arranged at one end of the piston rod I, which is far away from the cylinder body I, and buffer structures are arranged at the bottom of the supporting plate and the deceleration strip body;

the pressure reducing device II comprises a piston rod II fixed at the bottom of the speed bump body, the piston rod II is arranged in a vertically arranged cylinder body II, liquid is filled in the cylinder body II, the bottom of the cylinder body II is fixed with the inner bottom surface of the groove, the bottom of the cylinder body II is connected with a pipeline, and the other end of the pipeline is communicated with the bottom of the cylinder body I; the outside of cylinder body II is provided with elastic component I, and elastic component I's one end and recess bottom surface are connected, and elastic component I's the other end and deceleration strip body bottom surface are connected.

Preferably, the deceleration strip body is connected with the inner wall of the groove in a sliding mode on two opposite sides of the deceleration strip body.

Preferably, the sliding connection comprises a sliding groove vertically formed in the inner wall of the groove and a sliding block arranged on the speed bump body, and the sliding block can slide in the sliding groove.

Preferably, the buffering structure comprises an elastic piece II connected between the bottom of the speed bump body and the supporting plate.

Preferably, the support plate is hinged to the piston rod I.

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

1. the utility model discloses simple structure, convenient to use.

2. The utility model discloses a pressure relief device I and pressure relief device II mating reaction absorb the pressure of car to the deceleration strip, reduce the wheel to the deceleration strip collision dynamics to the life of extension deceleration strip.

3. The utility model discloses use through elastic component II cooperation pressure relief device I and pressure relief device II simultaneously, further reduce the wheel to the deceleration strip collision dynamics, reduce the collision on deceleration strip and road surface.

4. The utility model discloses the practicality is strong, is worth promoting.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present invention.

Detailed Description

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

As shown in fig. 1, the utility model provides a deceleration strip for road traffic, including deceleration strip body 3, set up flutedly on road bed 1 below deceleration strip body 3, be provided with a plurality of decompression structures in the recess, a plurality of decompression structures are along the length direction equipartition setting of deceleration strip body 3, and decompression structure includes decompression device I4 and the decompression device II2 of symmetry setting respectively in decompression device I4 both sides;

the pressure reducing device I4 comprises a cylinder body I44 fixed with the inner bottom surface of the groove, a piston rod I43 is arranged in the cylinder body I44, a supporting plate 42 is arranged at one end, away from the cylinder body I44, of the piston rod I43, and buffer structures are arranged at the supporting plate 42 and the bottom of the speed bump body 3;

the pressure reducing device II2 comprises a piston rod II 21 fixed at the bottom of the speed bump body 3, the piston rod II 21 is arranged in a vertically arranged cylinder body II22, liquid is filled in the cylinder body II22, the bottom of the cylinder body II22 is fixed with the inner bottom surface of the groove, the bottom of the cylinder body II22 is connected with a pipeline 6, and the other end of the pipeline 6 is communicated with the bottom of the cylinder body I44; the outside of cylinder body II22 is provided with elastic component I5, and elastic component I5 chooses for use the spring, and the spring suit is in the outside of cylinder body II22, and the one end and the recess bottom surface of elastic component I5 are connected, and the other end and the deceleration strip body 3 bottom surface of elastic component I5 are connected.

Wherein, sliding connection between the relative both sides of deceleration strip body 3 and the inner wall of recess.

The sliding connection comprises a sliding groove vertically formed in the inner wall of the groove and a sliding block arranged on the speed bump body 3, and the sliding block can slide in the sliding groove.

Wherein, in order to further reduce the wheel to the deceleration strip collision dynamics, reduce the collision on deceleration strip and road surface, buffer structure includes elastic component II 41, and elastic component II 41 chooses for use the spring, passes through the connection between deceleration strip body 3 bottom and the backup pad 42.

Wherein, because the stress of the speed bump body 3 may be unbalanced when being pressed, a slight inclination may occur, and the support plate 42 and the piston rod I43 are hinged in order to adapt to the inclined state of the speed bump body 3 when being pressed.

Principle of operation

The utility model discloses when using, as shown in fig. 1, the car is from the deceleration strip body 3 during through-put, the wheel of car touches deceleration strip body 3, at this moment the car is to deceleration strip body 3 decurrent pressure, simultaneously piston rod II 21 pushes down the liquid 7 in cylinder body II22 and presses to in cylinder body I44 through pipeline 6 from cylinder body II22, at this moment liquid 7 in the cylinder body I44 increases, liquid 7 is to upwards releasing piston rod I43 from cylinder body I44, namely the backup pad 42 rebound at piston rod I43 top, backup pad 42 is to elastic component II 41 pressure simultaneously, make elastic component II 41 absorb the pressure of car, the elastic component I5 compression of deceleration strip body 3 bottom simultaneously, both combined action absorb the car to deceleration strip body 3 pressure.

In summary, compared with the prior art, the deceleration strip for road traffic of the utility model absorbs the pressure of the vehicle on the deceleration strip through the cooperation of the pressure reducing device I and the pressure reducing device II, reduces the collision force of the wheels on the deceleration strip, and thus prolongs the service life of the deceleration strip; meanwhile, the elastic piece II is matched with the pressure reducing device I and the pressure reducing device II for use, so that the collision force of the wheels on the speed bump is further reduced, and the collision between the speed bump and the road surface is reduced; the novel multifunctional electric heating cooker is simple in structure, high in practicability and worthy of popularization.

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 (5)

1. The deceleration strip for road traffic comprises a deceleration strip body (3), and is characterized in that a groove is formed in a roadbed (1) below the deceleration strip body (3), a plurality of pressure reducing structures are arranged in the groove and are uniformly distributed along the length direction of the deceleration strip body (3), and each pressure reducing structure comprises a pressure reducing device I (4) and pressure reducing devices II (2) which are symmetrically arranged on two sides of the pressure reducing device I (4) respectively;

the pressure reducing device I (4) comprises a cylinder body I (44) fixed with the inner bottom surface of the groove, a piston rod I (43) is arranged in the cylinder body I (44), a supporting plate (42) is arranged at one end, away from the cylinder body I (44), of the piston rod I (43), and buffer structures are arranged at the bottom of the supporting plate (42) and the bottom of the speed bump body (3);

the pressure reducing device II (2) comprises a piston rod II (21) fixed at the bottom of the speed bump body (3), the piston rod II (21) is arranged in a vertically arranged cylinder body II (22), liquid is filled in the cylinder body II (22), the bottom of the cylinder body II (22) is fixed with the inner bottom surface of the groove, the bottom of the cylinder body II (22) is connected with a pipeline (6), and the other end of the pipeline (6) is communicated with the bottom of the cylinder body I (44); the outside of cylinder body II (22) is provided with elastic component I (5), and the bottom surface is connected in one end and the recess of elastic component I (5), and the other end and the deceleration strip body (3) bottom surface of elastic component I (5) are connected.

2. A road traffic deceleration strip according to claim 1, characterized in that the deceleration strip body (3) is slidably connected between two opposite sides and the inner wall of the groove.

3. A road traffic deceleration strip according to claim 2, characterized in that the sliding connection comprises a chute vertically formed on the inner wall of the groove and a slide block arranged on the deceleration strip body (3), and the slide block can slide in the chute.

4. A road traffic deceleration strip according to claim 1, characterized in that the buffer structure comprises an elastic member II (41) connected between the bottom of the deceleration strip body (3) and the support plate (42).

5. A road traffic deceleration strip according to claim 1, wherein said support plate (42) and piston rod I (43) are hinged.

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