CN112609606B - Low-speed damping mechanism of deceleration strip - Google Patents
Low-speed damping mechanism of deceleration strip Download PDFInfo
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- CN112609606B CN112609606B CN202011476919.XA CN202011476919A CN112609606B CN 112609606 B CN112609606 B CN 112609606B CN 202011476919 A CN202011476919 A CN 202011476919A CN 112609606 B CN112609606 B CN 112609606B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
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Abstract
The invention relates to the technical field of traffic safety, and discloses a low-speed damping mechanism of a speed bump, which comprises a shell, wherein a movable block is movably sleeved at the upper end of an inner cavity of the shell, the cross section of the movable block is in a T shape, and a first movable cavity is arranged at the lower end of the movable block. According to the invention, the low-speed damping mechanism is arranged, so that when a vehicle passes through the deceleration strip at a slow speed and a tire is pressed on the upper surface of the movable block, air at the lower end of the movable block moves into the air cavity through the vent hole when the movable block overcomes the elastic force of the first spring to move downwards, the movable block moves downwards for a certain distance, and the gradient of the deceleration strip on the road surface is reduced, so that the vibration amplitude of the vehicle with a low vehicle speed is smaller when the vehicle passes through the deceleration strip, and when the vehicle passes through the deceleration strip at a fast speed, the air at the lower end of the movable block cannot move into the air cavity quickly due to the smaller aperture of the vent hole, so that the height change amplitude of the movable block is smaller, and the effect of warning and deceleration is achieved.
Description
Technical Field
The invention relates to the technical field of traffic safety, in particular to a low-speed damping mechanism of a deceleration strip.
Background
The speed reducing belt is also called as a speed reducing ridge, is a traffic facility which is arranged on a road and used for reducing the speed of passing vehicles, is generally strip-shaped or dot-shaped, is mainly made of rubber and also made of metal, is usually yellow and black in color so as to attract visual attention, slightly arches the road surface so as to achieve the purpose of reducing the speed of the vehicles, is generally arranged on road junctions, industrial and mining enterprises, schools, residential community population and other road sections which need to slow down the speed of the vehicles and road sections which are easy to cause traffic accidents, and is a novel special traffic safety device for reducing the running speed of motor vehicles and non-motor vehicles.
The deceleration strip realizes deceleration by influencing the driving psychology of a driver, when a vehicle passes through the deceleration strip at a higher speed, severe vibration can be transmitted to the driver from a tire through a vehicle body and a seat, a vertical curve can generate acceleration in a vertical direction, strong physiological stimulation (including vibration stimulation and visual stimulation) and psychological stimulation are generated, the physiological stimulation prompts the driver to generate strong discomfort, the psychological stimulation deepens the unsafe doubt of the driver, the safety feeling of the driver to the road environment is further reduced, but when the vehicle passes through the deceleration strip, the vehicle speed is slow enough in time, certain vibration can still be generated, the comfort degree of people in the vehicle is influenced, the vehicle with a lower chassis can be rubbed, the driving life of the vehicle is influenced, and in rainy and snowy days, the vehicle can slip when the vehicle is driven, the potential safety hazard exists when leading to the vehicle to pass through, and electric motor car or bicycle can't touch current pressure damper easily because the quality is lighter to the condition that can't overturn exists in the electric motor car or the automotive vehicle that make speed slower influences navigating mate's normal driving.
Disclosure of Invention
Aiming at the defects of the conventional deceleration strip in the use process in the background art, the invention provides a low-speed damping mechanism of the deceleration strip, which has the advantages of low-speed damping and damp slowing, and solves the technical problems in the background art.
The invention provides the following technical scheme: the utility model provides a low-speed damper of deceleration strip, includes the casing, the movable block has been cup jointed in the upper end activity of casing inner chamber, and the transversal "T" font of personally submitting of movable block, the lower extreme of movable block is provided with first activity chamber, the movable mounting in first activity chamber has the bottom plate, the upper portion lower extreme of movable block passes through first spring swing joint with the upper surface of bottom plate, the lower extreme of casing inner chamber is provided with the air cavity, the cavity that the movable block lower extreme was located passes through the air vent intercommunication with the lateral wall of air cavity.
Preferably, the water inlet grooves are formed in two sides of the shell, the water absorbing blocks located below the water inlet grooves are movably sleeved in inner cavities of two sides of the shell, the lower surfaces of the water absorbing blocks and the lower surfaces of cavities in two sides of the shell are movably connected through second springs, hydraulic oil is filled in the cavities where the second springs are located, the piston plate located between the air cavity and the water absorbing blocks is movably sleeved in the inner cavity of the shell, the lower end of the piston plate is communicated with the lower end of the second springs through the liquid inlet grooves, the cavities where the piston plates are located are arranged to be second movable cavities, ejector blocks located in the middle portions of the bottom plate and the piston plate are movably installed in the inner cavity of the shell, the upper ends of the outer sides of the ejector blocks and the lower surfaces of the piston plate are in the same inclined plane, and the upper ends of the inner sides of the ejector blocks and the outer sides of the bottom plate are in the same inclined plane.
Preferably, the vent hole is a round hole, and the aperture of the vent hole is smaller.
The invention has the following beneficial effects:
1. according to the invention, the low-speed damping mechanism is arranged, so that when a vehicle passes through the deceleration strip at a slow speed and a tire is pressed on the upper surface of the movable block, air at the lower end of the movable block moves into the air cavity through the vent hole when the movable block overcomes the elastic force of the first spring to move downwards, the movable block moves downwards for a certain distance, and the gradient of the deceleration strip on the road surface is reduced, so that the vibration amplitude of the vehicle with a low vehicle speed is smaller when the vehicle passes through the deceleration strip, and when the vehicle passes through the deceleration strip at a fast speed, the air at the lower end of the movable block cannot move into the air cavity quickly due to the smaller aperture of the vent hole, so that the height change amplitude of the movable block is smaller, and the effect of warning and deceleration is achieved.
2. According to the invention, by arranging the humidity buffering mechanism, when the road surface and the surface of the speed bump are wet and slippery in rainy and snowy weather, after part of rainwater enters the water tank to enable the water absorption block to absorb water and become heavy, the water absorption block is enabled to extrude the second spring to move downwards, and hydraulic oil in the cavity where the second spring is located is enabled to jack up the piston plate upwards through the liquid tank, so that the bottom plate and the jacking block move relatively under the action of the relative inclined plane of the bottom plate and the jacking block, the bottom plate drives the spring and the movable block to move downwards, the gradient of the speed bump is reduced, the difficulty in driving of a vehicle is reduced, and the potential safety hazard when the vehicle runs is reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the low-speed shock absorption structure of the present invention;
FIG. 3 is a schematic view of the moisture relaxation of the structure of the present invention.
In the figure: 1. a housing; 2. a movable block; 3. a first movable chamber; 4. a first spring; 5. a base plate; 6. an air cavity; 7. a vent hole; 8. putting the mixture into a water tank; 9. a water-absorbing block; 10. a second spring; 11. a liquid introducing groove; 12. a piston plate; 13. a second movable chamber; 14. and (7) a top block.
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. 1-3, a low-speed damping mechanism of a deceleration strip comprises a housing 1, a movable block 2 is movably sleeved at the upper end of an inner cavity of the housing 1, the cross section of the movable block 2 is in a shape of a "T", a first movable cavity 3 is arranged at the lower end of the movable block 2, a bottom plate 5 is movably arranged in the first movable cavity 3, the lower end of the upper part of the movable block 2 is movably connected with the upper surface of the bottom plate 5 through a first spring 4, an air cavity 6 is arranged at the lower end of the inner cavity of the housing 1, the cavity at the lower end of the movable block 2 is communicated with the side wall of the air cavity 6 through a vent hole 7, when a vehicle with a slow running speed runs through the deceleration strip, the movable block 2 overcomes the elastic force of the first spring 4 to move downwards under the action of pressure exerted by an automobile tire on the upper end of the movable block 2, so that air at the lower end of the movable block 2 moves into the air cavity 6 through the vent hole 7, thereby make the car with when slowing down the speed bump, can push down the 2 upper ends of movable block to make the whole decline of speed bump slope, and then slow down the vibration of driving over the car, guarantee personnel's in the car comfort.
Wherein, the two sides of the shell 1 are provided with water inlet grooves 8, the cavities at the two sides of the shell 1 are movably sleeved with water absorbing blocks 9 positioned below the water inlet grooves 8, the lower surface of the water absorbing block 9 is movably connected with the lower surfaces of the cavities at the two sides of the shell 1 through second springs 10, the cavities where the second springs 10 are positioned are filled with hydraulic oil, the cavity of the shell 1 is movably sleeved with a piston plate 12 positioned between the air cavity 6 and the water absorbing block 9, the lower end of the piston plate 12 is communicated with the lower end of the second springs 10 through a liquid passing groove 11, the cavity where the piston plate 12 is positioned is arranged is a second movable cavity 13, the cavity of the shell 1 is movably provided with a top block 14 positioned between the bottom plate 5 and the piston plate 12, the upper end of the outer side of the top block 14 is the same inclined plane with the lower surface of the piston plate 12, and the upper end of the inner side of the top block 14 is the same inclined plane with the outer side of the bottom plate 5, so that rainwater can absorb water through the water inlet grooves 8 in rainy and snowy days, therefore, the mass of the speed bump is increased, the water absorption block 9 overcomes the elastic force of the second spring 10 and moves downwards, the hydraulic oil in the cavity where the second spring 10 is located moves to the lower end of the piston plate 12 through the liquid passing groove 11, the piston plate 12 is jacked upwards, the outer end of the top block 14 is released, the movable block 2 and the first spring 4 move downwards under the action of the pressure of the movable block 2 and the first spring 4 on the bottom plate 5 through the inclined plane which is the same with the inclined plane of the top block 14, the top block 14 moves outwards, the bottom plate 5 can drive the first spring 4 to move downwards, the movable block 2 moves downwards synchronously, the speed bump is kept in a gentle state all the time in rainy and snowy weather, the situation that the bicycle or the electric vehicle cannot pass through due to slipping is avoided when the bicycle or the electric vehicle passes through the speed bump, and the problem that potential safety hazards exist due to slipping when the vehicle passes through the speed bump is avoided.
Wherein, air vent 7 is the round hole, and the aperture of air vent 7 is less, through setting up the less air vent 7 in aperture for drive through at the car with very fast speed, because the movable block 2 receives pressure, when making its lower extreme air pass through air vent 7 and remove to air cavity 6 in, the movable block 2 moves down speed very slowly, thereby the warning deceleration effect of guarantee deceleration strip.
In order to ensure that the chassis of the automobile running at a low speed cannot be scratched by a deceleration strip when the chassis of the automobile is low, after the deceleration strip finishes low-speed shock absorption on a front wheel of the automobile running at a low speed, the first spring 4 enables the movable block 2 to move upwards, negative pressure is formed at the lower end of the movable block 2, gas in the air cavity 6 is sucked through the vent hole 7, and the vent hole 7 has a small aperture, so that the upward moving speed of the movable block 2 is low, and the movable block 2 is always in a slow reset state when a rear wheel of the automobile runs to the upper surface of the movable block 2, so that the problem that the deceleration strip scratches the chassis of the automobile is solved.
The using method of the invention is as follows: the deceleration strip is installed in a road, and the upper end and two side parts of the movable block 2 are guaranteed to be leaked out of the road surface;
and (3) low-speed shock absorption: when an automobile drives through the speed bump at a slow speed, the speed bump is slow, so that the movable block 2 overcomes the elasticity of the first spring 4 and is pressed downwards under the action of the self gravity of the automobile, air at the lower end of the movable block 2 rapidly moves into the air cavity 6 through the vent hole 7, the height of the movable block 2 slowly descends, and after a front wheel drives over the upper surface of the movable block 2, the speed at which the first spring 4 pushes the movable block 2 to reset is slow under the action of the vent hole 7 with a small aperture, so that the height of the movable block 2 integrally descends to a gentle position when the automobile drives through the speed bump at a low speed, the vibration of the automobile is small, and the speed bump does not abrade a chassis of the automobile;
and (3) fast driving: when an automobile passes through the deceleration strip at a higher speed, the automobile passes through the deceleration strip at a higher speed, so that the movable block 2 overcomes the elastic force of the first spring 4 and is pressed downwards under the action of the gravity of the automobile, and air at the lower end of the movable block 2 cannot rapidly move into the air cavity 6 through the vent hole 7 with a smaller aperture, so that the height of the movable block 2 is kept basically unchanged when the automobile passes through the deceleration strip, and the effect of warning and decelerating is achieved;
and (3) moisture slowing: in rainy and snowy weather, rainwater flows to the water absorption block 9 from the water inlet groove 8 through a gap between the shell 1 and a road, so that the water absorption of the water absorption block 9 is increased, the water absorption block 9 overcomes the elastic force of the second spring 10 to move downwards, hydraulic oil in the space where the second spring 10 is located is enabled to jack up the piston plate 12 upwards in the second movable cavity 13 through the liquid passing groove 11, the bottom plate 5 and the top block 14 are enabled to move relatively under the effect of the inclined plane of the bottom plate 5 and the top block 14, the top block 14 is enabled to move transversely, the bottom plate 5 is enabled to move downwards, the movable block 2 and the first spring 4 are enabled to move downwards integrally, and the gradient of the speed bump is reduced.
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.
Claims (2)
1. A low-speed damper of deceleration strip, includes casing (1), its characterized in that: the upper end of the inner cavity of the shell (1) is movably sleeved with a movable block (2), the cross section of the movable block (2) is in a T shape, the lower end of the movable block (2) is provided with a first movable cavity (3), a bottom plate (5) is movably arranged in the first movable cavity (3), the lower end of the upper part of the movable block (2) is movably connected with the upper surface of the bottom plate (5) through a first spring (4), the lower end of the inner cavity of the shell (1) is provided with an air cavity (6), the cavity where the lower end of the movable block (2) is arranged is communicated with the side wall of the air cavity (6) through an air vent (7), the two sides of the shell (1) are provided with water inlet grooves (8), the inner cavities at the two sides of the shell (1) are movably sleeved with water absorbing blocks (9) positioned below the water inlet grooves (8), the lower surfaces of the water absorbing blocks (9) are movably connected with the lower surfaces of the cavities at the two sides of the shell (1) through second springs (10), and the cavity that second spring (10) locate is filled with hydraulic oil, the inner chamber activity of casing (1) is cup jointed piston plate (12) that are located between air cavity (6) and water absorption block (9), the lower extreme of piston plate (12) and the lower extreme of second spring (10) are through leading to cistern (11) intercommunication, the cavity that piston plate (12) locate sets up to second activity chamber (13), casing (1) inner chamber movable mounting has kicking block (14) that are located bottom plate (5) and piston plate (12) middle part, kicking block (14) outside upper end is the same inclined plane with piston plate (12) lower surface, and kicking block (14) inboard upper end is the same inclined plane with bottom plate (5) outside.
2. The low-speed damping mechanism of the speed bump according to claim 1, wherein: the vent holes (7) are round holes, and the aperture of the vent holes (7) is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476919.XA CN112609606B (en) | 2020-12-15 | 2020-12-15 | Low-speed damping mechanism of deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476919.XA CN112609606B (en) | 2020-12-15 | 2020-12-15 | Low-speed damping mechanism of deceleration strip |
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| Publication Number | Publication Date |
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| CN112609606A CN112609606A (en) | 2021-04-06 |
| CN112609606B true CN112609606B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011476919.XA Active CN112609606B (en) | 2020-12-15 | 2020-12-15 | Low-speed damping mechanism of deceleration strip |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073583A (en) * | 2021-04-25 | 2021-07-06 | 邱姚镇 | Shock-absorbing device of public vehicle |
| CN113322849B (en) * | 2021-07-16 | 2022-11-15 | 新疆宇航百川建设工程有限公司 | Self-adjusting speed control road deceleration strip system |
| CN115233586B (en) * | 2022-09-20 | 2024-01-23 | 黄飞 | Highway construction operation area self-adaptation decelerator and system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0782717A (en) * | 1991-03-22 | 1995-03-28 | Kaihatsu Koken Kk | Washing machine for marking lamp |
| US7355849B2 (en) * | 2006-01-09 | 2008-04-08 | Via Technologies, Inc. Of R.O.C. | Non-metal mesh cover for metal chassis |
| KR100590469B1 (en) * | 2006-03-27 | 2006-06-20 | 주식회사 태원코퍼레이션 | Guardrail of cleaning apparatus using road |
| WO2012012845A1 (en) * | 2010-07-30 | 2012-02-02 | Networked Infrastructure National Architecture Pty Ltd | A modular ducting section adapted for laying end-to- end and side by side forming a networked utilities ducting system and rain and run-off water management system |
| KR101206057B1 (en) * | 2011-12-15 | 2012-11-29 | 주식회사 승원엔지니어링 | drainage and vegetation structure for sidewalk |
| CN202913373U (en) * | 2012-10-28 | 2013-05-01 | 任丽莎 | Hydraulic pressure deceleration strip |
| CN207244484U (en) * | 2017-08-18 | 2018-04-17 | 高绪清 | A kind of municipal administration highway deceleration strip |
| CN110847070B (en) * | 2019-10-31 | 2021-07-20 | 刘水玉 | Low-speed shock-free deceleration strip |
| CN211596491U (en) * | 2019-11-19 | 2020-09-29 | 广东技术师范大学 | Deceleration strip stamping device based on non-Newtonian fluid |
| CN110820618B (en) * | 2019-11-28 | 2021-11-09 | 郑丽君 | Self-adjusting deceleration strip for sponge city |
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Effective date of registration: 20220303 Address after: 235000 room 507, complex building, entrepreneurship Park, high tech Zone, Huaibei Economic Development Zone, Anhui Province Applicant after: Huaibei pingkun lithium battery technology Co.,Ltd. Address before: No.638000, wushengtai, Xincun, Sichuan Applicant before: Xu Yongbin |
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