阅读说明：本技术 一种限速道路用双向减速带 (Two-way deceleration strip is used to speed limit road ) 是由 张玲 于 2021-07-03 设计创作，主要内容包括：本发明涉及轨道交通技术领域,且公开了一种限速道路用双向减速带,包括底座,底座上端中部的外侧固定连接有若干组支撑座,支撑座的上端固定连接有内齿圈.通过套筒、支撑杆、转动体、内齿圈的设置,使得当汽车以过快的速度行驶到该减速带上时,主体在车轮碾压下快速下移,使转动体快速旋转,导致卡块的斜齿与内齿圈内侧斜齿互相啮合,进而将转动体卡住,使得主体不再下降,从而使行驶的车辆在经过减速带时产生明显的震动,提醒司机减速行驶,而在汽车以较慢的速度行驶到该减速带上时,转动体在下降时缓慢旋转,此时卡块被甩出,使得主体能够持续下降,从而使车辆行驶过减速带时更加的平稳和舒适,提高人们提高减速带时的舒适感。(The invention relates to the technical field of rail transit, and discloses a bidirectional speed bump for a speed-limiting road, which comprises a base, wherein a plurality of groups of supporting seats are fixedly connected to the outer side of the middle part of the upper end of the base, and an inner gear ring is fixedly connected to the upper end of each supporting seat, through the arrangement of a sleeve, a supporting rod, a rotating body and the inner gear ring, when an automobile runs onto the speed bump at an excessively high speed, a main body moves down rapidly under the rolling of wheels, so that the rotating body rotates rapidly, oblique teeth of a clamping block are meshed with oblique teeth on the inner side of the inner gear ring, the rotating body is clamped and does not descend any more, so that the running automobile generates obvious vibration when passing through the speed bump to remind a driver of decelerating and running, when the automobile runs onto the speed bump at a lower speed, the rotating body rotates slowly when descending, the clamping block is thrown out, so that the main body can descend continuously, and the vehicle runs through the speed bump more stably and comfortably, the comfort when people improve the deceleration strip is improved.)

1. The utility model provides a two-way deceleration strip is used to speed limit road, includes base (1), its characterized in that: the outer side of the middle part of the upper end of the base (1) is fixedly connected with a plurality of groups of supporting seats (2), the upper end of each supporting seat (2) is fixedly connected with an inner gear ring (3), the middle part of the upper end of the base (1) is fixedly connected with a supporting rod (4), the side surface of the bottom of the supporting rod (4) is fixedly connected with a group of opposite threaded leaves (5), the upper end of the supporting rod (4) is fixedly connected with a piston plate (6), the side surface of the piston plate (6) is movably sleeved with a sleeve (7), the bottom of the piston plate (6) is fixedly connected with a supporting spring (8) of which the other end is fixedly connected with the sleeve (7), the bottom of the sleeve (7) is movably sleeved with a rotating body (9), the bottom of the inner wall of the rotating body (9) is movably sleeved with a limiting rod (10), and the inner part of the rotating body (9) is fixedly provided with a plurality of groups of reset springs (11) which are arranged in a circle, the other end fixedly connected with connecting rod (12) of reset spring (11), the other end fixedly connected with fixture block (13) of connecting rod (12), the upper end fixedly connected with main part (14) of sleeve (7).

2. The bidirectional speed bump for the speed-limited road according to claim 1, characterized in that: the upper portion fixedly connected with rubber pad (15) of main part (14), the inside packing of sleeve (7) has the antifreeze, control chamber (16) with sleeve (7) intercommunication are all seted up to the both sides at main part (14) bottom middle part, cushion chamber (17) have all been seted up to the inside of main part (14) both sides, connecting tube (18) with cushion chamber (17) intercommunication are seted up to one side of control chamber (16).

3. The bidirectional speed bump for the speed-limited road according to claim 1, characterized in that: a movable cavity (19) arranged in the main body (14) is arranged above the control cavity (16), a piston rod (20) is movably sleeved in the movable cavity (19), the upper part of the piston rod (20) is fixedly connected with a supporting spring (21) of which the other end is fixedly connected with the movable cavity (19), the other end of the piston rod (20) is movably sleeved with the control cavity (16), air chambers (22) are respectively arranged at two sides of the middle part of the upper end of the main body (14), both sides of the middle part of the upper end of the rubber pad (15) are fixedly connected with fixed rods (23), two groups of supporting rods (24) are movably sleeved in the middle of the bottom end of the fixed rod (23), the other end of the supporting rod (24) is movably sleeved with a sliding block (25) which is movably sleeved with the main body (14), one side of the upper part of the air chamber (22) is provided with a vent pipe (26) communicated with the upper end of the movable cavity (19).

4. The bidirectional speed bump for the speed-limited road according to claim 1, characterized in that: the inner diameter of the supporting seat (2) is larger than that of the inner gear ring (3), the inner side of the inner gear ring (3) is provided with helical teeth, and the outer side of the clamping block (13) is provided with helical teeth matched with the clamping block.

5. The bidirectional speed bump for the speed-limited road according to claim 3, characterized in that: the length of the fixing rod (23) is matched with that of the air chamber (22).

Technical Field

The invention relates to the technical field of rail transit, in particular to a bidirectional deceleration strip for a speed-limiting road.

Background

The deceleration strip is also called a deceleration ridge and is a traffic facility which is arranged on a highway and used for decelerating passing vehicles. The shape is generally a strip with arc bulges and also a point shape; the material is mainly rubber and also metal; generally, yellow and black are alternated to attract visual attention, so that the road surface is slightly arched to achieve the aim of vehicle deceleration. 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.

However, the existing deceleration strip has the following defects in the actual use process: firstly, although the existing deceleration strip is made of solid rubber, most of the existing deceleration strip is fixed on a road surface through steel nails, when the deceleration strip is used, as a certain interval is formed between the steel nails, when an automobile runs enough for the deceleration strip, the deceleration strip can be torn by a transverse force generated by the contact of the automobile, after a long time, the deceleration strip is easy to be damaged or even damaged, so that only the steel nails are left in place, the tire of the automobile can be punctured when the automobile passes through the deceleration strip, and adverse effects on a driver and passengers are easily caused; secondly, although the deceleration strip is made of rubber materials, the deceleration strip can remind a driver of decelerating a vehicle which runs fast, and has higher hardness, so that the deceleration strip has stronger deceleration effect on a motor vehicle and a non-motor vehicle which run slowly, the comfort level of the vehicle which runs slowly is reduced, and the deceleration effect of the vehicle which runs quickly is limited.

Disclosure of Invention

Aiming at the defects of the background art, the invention provides the bidirectional speed bump for the speed-limiting road, which has the advantages that the height of the speed bump can be automatically adjusted according to the driving speed of a vehicle, so that the comfort of the vehicle with low speed is improved, and the problems in the background art are solved.

The invention provides the following technical scheme: a bidirectional deceleration strip for speed-limiting roads comprises a base, wherein a plurality of groups of supporting seats are fixedly connected to the outer side of the middle part of the upper end of the base, an inner gear ring is fixedly connected to the upper end of each supporting seat, a supporting rod is fixedly connected to the middle part of the upper end of the base, a group of opposite threaded leaves is fixedly connected to the side surface of the bottom of the supporting rod, a piston plate is fixedly connected to the upper end of the supporting rod, a sleeve is movably sleeved on the side surface of the piston plate, a supporting spring is fixedly connected to the other end of the piston plate and the sleeve, a rotating body is movably sleeved on the bottom of the sleeve, a limiting rod is movably sleeved on the bottom of the inner wall of the rotating body, a plurality of groups of reset springs which are arranged in an equal circumference are fixedly installed in the middle of the rotating body, a connecting rod is fixedly connected to the other end of each reset spring, and a clamping block is fixedly connected to the other end of the connecting rod, the upper end of the sleeve is fixedly connected with a main body.

Preferably, the upper portion of the main body is fixedly connected with a rubber pad, the sleeve is filled with an antifreeze solution, control cavities communicated with the sleeve are formed in the two sides of the middle portion of the bottom end of the main body, buffer cavities are formed in the two sides of the main body, and a connecting pipeline communicated with the buffer cavities is formed in one side of each control cavity.

Preferably, the top in control chamber is provided with the activity chamber of seting up in the inside of main part, the piston rod has been cup jointed in the inside activity in activity chamber, the upper portion fixedly connected with other end and the chamber fixed connection's that moves about of piston rod props the spring, the other end and the control chamber activity of piston rod are cup jointed, the air chamber has all been seted up to the both sides at main part upper end middle part, the equal fixedly connected with dead lever in both sides at rubber pad upper end middle part, two sets of branches have been cup jointed in the middle part activity of dead lever bottom, the slider that cup joints with the main part activity is cup jointed in the other end activity of branch, the breather pipe with the chamber upper end intercommunication that moves about is seted up to one side on air chamber upper portion.

Preferably, the inner diameter of the supporting seat is larger than that of the inner gear ring, the inner side of the inner gear ring is provided with helical teeth, and the outer side of the clamping block is provided with helical teeth matched with the clamping block.

Preferably, the length of the fixing rod is matched with the length of the air chamber.

The invention has the following beneficial effects:

1. through the arrangement of the sleeve, the support rod, the rotor and the inner gear ring, when an automobile runs onto the speed-reducing belt at an excessively high speed, the main body moves down rapidly under the rolling of wheels, so that the rotor rotates rapidly, the helical teeth of the fixture block and the helical teeth on the inner side of the inner gear ring are meshed with each other, the rotor is clamped, and the main body does not descend any more, so that the running automobile generates obvious vibration when passing through the speed-reducing belt, a driver is reminded of running at a reduced speed, when the automobile runs onto the speed-reducing belt at a low speed, the rotor rotates slowly when descending, at the moment, the fixture block is thrown out, the main body can descend continuously, the vehicle runs through the speed-reducing belt more stably and comfortably, and the comfort of people is improved;

2. by arranging the air chamber, the antifreeze, the buffer chamber and the piston rod, no matter which direction the automobile runs, when the vehicle passes through the deceleration strip, the air chamber can be compressed at all times no matter where the vehicle wheel rolls the deceleration strip, and is compressed, thereby causing the piston rod to move down to disconnect the control chamber near one side of the vehicle from the connecting conduit, so that when the main body moves down, the anti-freezing solution is quickly filled in the buffer cavity on the opposite side, so that the transverse force of the vehicle when the deceleration strip is impacted can be buffered, the deceleration strip is prevented from being damaged due to the impact of the deceleration strip on the road surface, the service life of the deceleration strip is prolonged, meanwhile, the antifreezing solution can also play a cooling role on the rubber pad, so that the rubber pad is prevented from contacting the high road surface in hot summer, the rubber pad is prevented from being partially softened and even melted, the rubber pad is more easily damaged, and the good performance of the rubber pad on the high-temperature road surface is ensured.

Drawings

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

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

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

FIG. 4 is an enlarged schematic view of structure B of the present invention;

FIG. 5 is an enlarged view of the structure C of the present invention;

FIG. 6 is a schematic structural view of the present invention;

fig. 7 is a side view of a structural body of the present invention.

In the figure: 1. a base; 2. a supporting seat; 3. an inner gear ring; 4. a support bar; 5. a thread leaf; 6. a piston plate; 7. a sleeve; 8. a support spring; 9. a rotating body; 10. a limiting rod; 11. a return spring; 12. a connecting rod; 13. a clamping block; 14. a main body; 15. a rubber pad; 16. a control chamber; 17. a buffer chamber; 18. connecting a pipeline; 19. a movable cavity; 20. a piston rod; 21. supporting a spring; 22. an air chamber; 23. fixing the rod; 24. a strut; 25. a slider; 26. a breather tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a bidirectional speed bump for speed-limiting roads comprises a base 1, a plurality of sets of supporting seats 2 are fixedly connected to the outer side of the middle part of the upper end of the base 1, an inner gear ring 3 is fixedly connected to the upper end of the supporting seats 2, a supporting rod 4 is fixedly connected to the middle part of the upper end of the base 1, a set of opposite thread blades 5 is fixedly connected to the side surface of the bottom of the supporting rod 4, a piston plate 6 is fixedly connected to the upper end of the supporting rod 4, a sleeve 7 is movably sleeved on the side surface of the piston plate 6, a supporting spring 8 is fixedly connected to the bottom of the piston plate 6 and the sleeve 7 at the other end, a rotating body 9 is movably sleeved on the bottom of the sleeve 7, a limiting rod 10 is movably sleeved on the bottom of the inner wall of the rotating body 9, a plurality, the other end of the connecting rod 12 is fixedly connected with a clamping block 13, the upper end of the sleeve 7 is fixedly connected with a main body 14, the upper part of the main body 14 is fixedly connected with a rubber pad 15, the interior of the sleeve 7 is filled with antifreeze solution, both sides of the middle part of the bottom end of the main body 14 are respectively provided with a control cavity 16 communicated with the sleeve 7, both inside of both sides of the main body 14 are respectively provided with a buffer cavity 17, one side of the control cavity 16 is provided with a connecting pipeline 18 communicated with the buffer cavity 17, the upper part of the control cavity 16 is provided with a movable cavity 19 arranged inside the main body 14, the interior of the movable cavity 19 is movably sleeved with a piston rod 20, the upper part of the piston rod 20 is fixedly connected with a supporting spring 21, the other end of the piston rod 20 is movably sleeved with the control cavity 16, both sides of the middle part of the upper end of the main body 14 are respectively provided with an air chamber 22, both sides of the middle part of the upper end of the rubber pad 15 are fixedly connected with fixing rods 23, two groups of supporting rods 24 are movably sleeved in the middle of the bottom end of the fixed rod 23, a sliding block 25 movably sleeved with the main body 14 is movably sleeved at the other end of each supporting rod 24, and a vent pipe 26 communicated with the upper end of the movable cavity 19 is arranged on one side of the upper part of the air chamber 22.

The inner diameter of the supporting seat 2 is larger than that of the inner gear ring 3, the inner side of the inner gear ring 3 is provided with helical teeth, the outer side of the clamping block 13 is provided with helical teeth matched with the clamping block, when an automobile rapidly passes through the speed bump, the clamping block 13 is clamped with the inner gear ring under the action of centrifugal force, the main body 14 is prevented from continuously descending, and the speed bump can be obviously felt when the automobile rapidly passes through the speed bump to remind a driver of decelerating.

The length of the fixing rod 23 is matched with the length of the air chamber 22, when the vehicle starts to roll the speed bump from right to left, the air chamber 22 can be compressed all the time no matter where the vehicle rolls the speed bump, the vehicle first rolls the lower position of the right air chamber 22 (namely the position closest to the vehicle wheel) and gradually rolls the air chamber 22 leftwards, so that the air chamber 22 is compressed, the piston rod 20 is caused to move downwards under the action of air pressure to overcome the elastic force of the supporting spring 21 to disconnect the right control chamber 16 from the connecting pipeline 18, so that when the main body 14 moves downwards, all the antifreeze at the upper part of the sleeve 7 enters the left buffer chamber 17 from the left control chamber 16, the left buffer chamber 17 can be quickly filled, the rubber pad 15 can be buffered, the transverse force generated when the vehicle impacts the speed bump can be buffered, and the road surface on the speed bump can be prevented, lead to its damage, prolong the life of deceleration strip, antifreeze can also play the cooling action to rubber pad 15 simultaneously, prevent summer hot weather, lead to the rubber pad to contact the road surface of height, avoid 15 partial softings of rubber pad or even melt, it is impaired more easily, ensure still to keep good performance on the road surface of high temperature.

When an automobile runs onto the speed reducing belt at an excessively high speed, the main body 14 moves down rapidly under the rolling of wheels, so that the sleeve 7 drives the rotor 9 to descend rapidly, the limiting rod 10 on the inner wall of the rotor 9 enables the rotor 9 to rotate rapidly under the action of the thread blade 5, the clamping block 13 is thrown out under the action of a large centrifugal force, helical teeth arranged on the side surface of the clamping block are meshed with helical teeth on the inner side of the inner gear ring 3, the rotor 9 is clamped, the rotor 9 does not descend any more, the sleeve 7 and the main body 14 do not descend any more, the running automobile generates obvious vibration when passing through the speed reducing belt, a driver is reminded of running at a reduced speed, the piston plate 6 can rise relatively when the main body 14 initially descends, anti-freezing liquid in the sleeve 7 sequentially flows through the control cavity 16 and the connecting pipeline 18 to enter the buffer cavity 17, and transverse force generated when the automobile impacts the speed reducing belt can be buffered, the deceleration strip is prevented from being damaged due to side collision with a road surface, and the service life of the deceleration strip is prolonged;

when the car goes to this deceleration strip with slower speed, main part 14 moves down at a slow speed under the wheel rolls for sleeve 7 drives rotor 9 and descends slowly, makes rotor 9 slowly rotatory when descending, and the centrifugal force that fixture block 13 received this moment is less, is difficult to be thrown away, makes main part 14 can last the decline, thereby more steady and comfortable when making the vehicle drive the deceleration strip, comfort when improving people's improvement deceleration strip.

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.

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.