CN110984014A - Self-interacting deceleration strip that security performance is high - Google Patents

Self-interacting deceleration strip that security performance is high Download PDF

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Publication number
CN110984014A
CN110984014A CN201911353095.4A CN201911353095A CN110984014A CN 110984014 A CN110984014 A CN 110984014A CN 201911353095 A CN201911353095 A CN 201911353095A CN 110984014 A CN110984014 A CN 110984014A
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CN
China
Prior art keywords
fixedly connected
deceleration
self
chute
sleeves
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Granted
Application number
CN201911353095.4A
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Chinese (zh)
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CN110984014B (en
Inventor
杨程聆
胡建
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Liangshan Lutong Special Vehicle Manufacturing Co ltd
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Individual
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Publication of CN110984014B publication Critical patent/CN110984014B/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/529Road 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
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C17/00Pavement lights, i.e. translucent constructions forming part of the surface
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H3/00Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
    • E01H3/04Fixed devices, e.g. permanently- installed flushing means

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

The invention belongs to the field of municipal road facilities, and particularly relates to a self-adjusting deceleration strip with high safety performance, which comprises a base, wherein a chute is formed in the upper surface of the base, a deceleration block is connected to the side wall of the chute in a sliding manner, the deceleration block is fixedly connected with the bottom surface of the chute through an elastic air bag, a plurality of lifting rods are fixedly connected to the lower surface of the deceleration block, a plurality of sleeves are rotatably connected to the bottom surface of the chute, the sleeves are sleeved outside the lifting rods and are in threaded connection with the lifting rods, two rotating pipes are fixedly connected to the side wall of each sleeve, permanent magnets are connected to the rotating pipes in a sliding manner, the permanent magnets are fixedly connected to the sleeves through return springs, and magnet rings are fixedly connected to the lower. The invention can make the vehicle with slower speed pass safely and comfortably, and can give the vehicle with faster speed a more obvious jolt feeling, thereby forcing the driver to slow down the speed, providing guarantee for safe driving on the road and having good warning effect.

Description

Self-interacting deceleration strip that security performance is high
Technical Field
The invention belongs to the field of municipal road facilities, and particularly relates to a self-adjusting deceleration strip with high safety performance.
Background
The speed bump is generally arranged on road junctions, industrial and mining enterprises, schools, residential community population and other road sections needing vehicle slow-down and easy traffic accidents, and is a novel special traffic safety setting for reducing the running speed of motor vehicles and non-motor vehicles.
When the vehicle passes through the deceleration strip, the driver avoids vehicle vibration great, often initiatively slow down, thereby reach the effect of speed reduction, however, in the actual conditions, when the vehicle passes through the deceleration strip, even speed slows down, the deceleration strip still can bring comparatively obvious sense of jolting, and along with the promotion of most vehicle damping performance, the driver often disregards the existence of deceleration strip and passes through fast, lead to traditional deceleration strip and can't make the driver reduce the speed of a motor vehicle from this, brought trouble and bigger risk on the contrary, become a big incentive that causes road safety accident.
To this end, we propose a self-adjusting deceleration strip with high safety performance to solve the above problems.
Disclosure of Invention
The invention aims to solve the problem that the speed of the speed bump is difficult to reduce in practical use, and provides a self-adjusting speed bump with good speed reduction effect and high safety performance.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-adjusting deceleration strip with high safety performance comprises a base, wherein a chute is formed in the upper surface of the base, a deceleration block is connected to the side wall of the chute in a sliding manner, the deceleration block is fixedly connected with the bottom surface of the chute through an elastic air bag, a plurality of lifting rods are fixedly connected to the lower surface of the deceleration block, a plurality of sleeves are rotatably connected to the bottom surface of the chute, the sleeves are sleeved outside the lifting rods and are in threaded connection with the lifting rods, two rotating pipes are fixedly connected to the side wall of each sleeve, permanent magnets are slidably connected in the rotating pipes, the permanent magnets are fixedly connected with the sleeves through reset springs, a magnet ring is fixedly connected to the lower surface of the deceleration block, the magnet ring is sleeved outside the lifting rods and is homopolar with the permanent magnets, water storage cavities are formed in the two ends of the base and are communicated with the elastic air bag through, the upper end of the water storage cavity is provided with a water outlet communicated with the outside, and the side wall of the water outlet is fixedly connected with a vibration piece.
The invention has the beneficial effects that:
when the vehicle is with slower speed through the deceleration strip, the slow speed reduction piece of pressing in of wheel, the speed reduction piece drives the lifter and moves down, then drive threaded connection's sleeve with it and rotate, then drive two rotating tubes and rotate with slower speed, at this moment, permanent magnetism piece pivoted centrifugal force is less, reset spring is less by tensile distance, permanent magnetism piece and magnet ring's position is not relative, repulsion is less between the magnet that staggers, then the speed reduction piece can move down to lower position, make things convenient for the safe comfortable deceleration strip that passes through of vehicle, the speed reduction strip gives the jolt of vehicle and feels less.
When the vehicle is through the deceleration strip with very fast speed, the quick complete pressure of wheel is slowed down the piece, then the piece that slows down drives the lifter and moves a section distance down fast, then drive the sleeve quick rotation of threaded connection with it, at this moment, the rotational speed of permanent magnetism piece is very fast, the centrifugal force that receives is great, then stretch the longer degree with reset spring, then at this moment, permanent magnetism piece and magnet ring's position is just relative, under the repulsion effect, give an ascending reaction force of piece that slows down, stop the piece that slows down and continue to move down, then the piece that slows down can't descend to lower position, give the quick current vehicle with more obvious jolt, thereby force the driver to slow down the speed, provide the guarantee for road safe driving.
The wind that the vehicle took up when passing through the deceleration strip blows off the dust on the road surface, and the piece that slows down moves extrusion elasticity gasbag downwards, and then the air in the elasticity gasbag passes through one-way communicating pipe and gets into the water storage intracavity, extrudes the water of water storage intracavity through the apopore, has played the effect of dust fall.
Preferably, the piece that shakes is the tuning fork, and vibration frequency is 50Hz, and when the vehicle passed through the deceleration strip, the base vibrations were aroused, then can drive the piece resonance that shakes, and when the water blowout of water storage cavity, the piece vibration that shakes can be with water atomization, further improved its dust fall effect.
Preferably, the elastic bladder is made of a rubber material.
Preferably, be equipped with many bloops that run through the setting of speed reduction piece in the speed reduction piece, the spout passes through the bloop and communicates with the external world, the intrinsic bloop position department of spout fills up and is equipped with the amortization cotton, and the vehicle passes through in the bloop entering spout of noise reduction that the deceleration strip triggered to by the amortization cotton absorption, played the effect of good amortization noise reduction.
Preferably, the bottom surface fixed mounting of spout has closed coil, the base has the LED lamp at the upper end fixed mounting of apopore, the LED lamp forms closed circuit with closed coil, and the vehicle drives two permanent magnetism blocks and rotates when the deceleration strip, can know by the electromagnetic induction phenomenon, and the conductor in the change magnetic flux can produce the electromotive force, then produces induced-current in the closed coil, makes the LED lamp luminous, and the light that the LED lamp sent shines on atomized water, forms comparatively obvious haze, has played good warning effect, reminds the driver to reduce the speed of a motor vehicle.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a self-adjusting deceleration strip with high safety performance provided by the invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural diagram of an embodiment 2 of the self-adjusting deceleration strip with high safety performance provided by the invention.
In the figure, 1 a base; 2, a chute; 3, a speed reducing block; 4, an elastic air bag; 5, a lifting rod; 6, a sleeve; 7 rotating the tube; 8 permanent magnet blocks; 9 a return spring; 10 magnet rings; 11 a water storage cavity; 12, a one-way communicating pipe; 13 water outlet holes; 14, vibrating a sheet; 15 silencing holes; 16 closing the coil; 17LED lamp.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-2, a self-interacting deceleration strip that security performance is high, including base 1, the upper surface of base 1 is equipped with spout 2, sliding connection has speed reduction piece 3 on the lateral wall of spout 2, it should be noted that, be equipped with many bloops 15 that run through speed reduction piece 3 and set up in the speed reduction piece 3, spout 2 communicates with the external world through bloop 15, fill up in the spout 2 at bloop 15 position department and be equipped with the amortization cotton, the noise that the vehicle arouses through the deceleration strip passes through in bloop 15 gets into spout 2, and absorbed by the amortization cotton, the effect of making an uproar falls in the good amortization has been played, speed reduction piece 3 passes through the bottom surface fixed connection of elasticity gasbag 4 with spout 2, wherein, elasticity gasbag 4 is made.
In this embodiment, many lifter 5 of lower fixed surface of speed reduction block 3, the bottom surface of spout 2 is rotated and is connected with a plurality of sleeves 6, 6 covers of sleeve establish outside lifter 5 and with 5 threaded connection of lifter, two rotating tubes 7 of fixedly connected with on the lateral wall of sleeve 6, sliding connection has permanent magnetism piece 8 in the rotating tube 7, permanent magnetism piece 8 passes through reset spring 9 and 6 fixed connection of sleeve, the lower fixed surface of speed reduction block 3 is connected with magnet ring 10, magnet ring 10 covers and establishes outside lifter 5 and repels with permanent magnetism piece 8 homopolar.
In this embodiment, base 1's both ends all are equipped with water storage chamber 11, water storage chamber 11 communicates with elastic airbag 4 through one-way communicating pipe 12, it should be noted that, one-way communicating pipe 12 only allows the air in elastic airbag 4 to get into water storage chamber 11, wherein, be equipped with the intake pipe with outside intercommunication in the elastic airbag 4, the intake pipe only allows outside air to get into in the elastic airbag 4, apopore 13 with external intercommunication is seted up to water storage chamber 11's upper end, fixedly connected with vibrating plate 14 on apopore 13's the lateral wall, it needs to explain that, vibrating plate 14 is the tuning fork, vibration frequency is 50Hz, when the vehicle was driven through the deceleration strip, the frequency that drives road surface and deceleration strip vibrations is 50 Hz.
The working principle of the embodiment is as follows:
when the vehicle passes through the deceleration strip at a slow speed, the wheel slowly presses the deceleration block 3, the deceleration block 3 drives the lifting rod 5 to move downwards, then the sleeve 6 in threaded connection with the deceleration block is driven to rotate, then the two rotating pipes 7 are driven to rotate at a slow speed, at the moment, the centrifugal force of the rotation of the permanent magnet block 8 is small, the stretching distance of the reset spring 9 is small, the positions of the permanent magnet block 8 and the magnet ring 10 are not opposite, the repulsive force between staggered magnets is small, the deceleration block 3 can move downwards to a lower position, the vehicle can safely and comfortably pass through the deceleration strip conveniently, and the bumping feeling given to the vehicle is small.
When the vehicle passes through the deceleration strip at a higher speed, the wheel is fast and completely presses the deceleration block 3, the deceleration block 3 fast drives the lifting rod 5 to move downwards for a certain distance, and then the sleeve 6 in threaded connection with the deceleration block is driven to rotate quickly, at the moment, the rotating speed of the permanent magnet block 8 is higher, the received centrifugal force is larger, the reset spring 9 is stretched for a longer degree, at the moment, the position of the permanent magnet block 8 and the position of the magnet ring 10 are opposite, the repulsive force is larger, an upward reaction force is given to the deceleration block 3 under the action of the repulsive force, the deceleration block 3 is prevented from continuing to move downwards, the deceleration block 3 cannot descend to a lower position, the vehicle passing fast is given a more obvious bumpy feeling, so that a driver is forced to slow down the vehicle speed, and the guarantee is provided for safe road.
The wind that the vehicle took up when passing through the deceleration strip blows up the dust on the road surface, 3 downstream extrusion elastic air bag 4 of deceleration piece, then the air in the elastic air bag 4 gets into in the water storage chamber 11 through one-way communicating pipe 12, extrude the water in the water storage chamber 11 through apopore 13, the effect of dust fall has been played, and simultaneously, when the vehicle passes through the deceleration strip, cause base 1 vibrations, can drive 14 resonances of shaking piece then, when the water in the water storage chamber 11 is spouted, 14 vibrations of shaking piece can be with water atomization, its dust fall effect has further been improved.
Example 2
As shown in fig. 3, the present embodiment is different from embodiment 1 in that: the bottom surface fixed mounting of spout 2 has closed coil 16, and base 1 has LED lamp 17 at the upper end fixed mounting of apopore 13, and LED lamp 17 forms closed circuit with closed coil 16.
In this embodiment, when the vehicle passes through the deceleration strip, two permanent magnets 8 are driven to rotate, and the electromagnetic induction phenomenon shows that an electromotive force is generated on a conductor in a changing magnetic flux, so that an induced current is generated in the closed coil 16 to enable the LED lamp 17 to emit light, and the light emitted by the LED lamp 17 irradiates on atomized water to form obvious light fog, so that a good warning effect is achieved, and a driver is reminded of reducing the vehicle speed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. The self-adjusting deceleration strip with high safety performance comprises a base (1) and is characterized in that a sliding groove (2) is formed in the upper surface of the base (1), a deceleration block (3) is connected to the side wall of the sliding groove (2) in a sliding mode, the deceleration block (3) is fixedly connected with the bottom surface of the sliding groove (2) through an elastic air bag (4), a plurality of lifting rods (5) are fixedly connected to the lower surface of the deceleration block (3), a plurality of sleeves (6) are rotatably connected to the bottom surface of the sliding groove (2), the sleeves (6) are sleeved outside the lifting rods (5) and are in threaded connection with the lifting rods (5), two rotating pipes (7) are fixedly connected to the side wall of each sleeve (6), permanent magnets (8) are slidably connected to the rotating pipes (7), and the permanent magnets (8) are fixedly connected with the sleeves (6) through reset springs (9), the lower fixed surface of speed reduction piece (3) is connected with magnet ring (10), magnet ring (10) cover is established outside lifter (5) and is repelled with permanent magnet (8) homopolar, the both ends of base (1) all are equipped with water storage chamber (11), water storage chamber (11) are through one-way communicating pipe (12) and elasticity gasbag (4) intercommunication, apopore (13) with external intercommunication are seted up to the upper end of water storage chamber (11), fixedly connected with shakes piece (14) on the lateral wall of apopore (13).
2. The self-adjusting deceleration strip with high safety performance according to claim 1, wherein the vibrating piece (14) is a tuning fork, and the vibration frequency is 50 Hz.
3. The high safety self-adjusting speed bump according to claim 1, wherein the elastic air bag (4) is made of a rubber material.
4. The self-adjusting deceleration strip with high safety performance according to claim 1, characterized in that a plurality of silencing holes (15) are formed in the deceleration block (3) and penetrate through the deceleration block (3), the chute (2) is communicated with the outside through the silencing holes (15), and silencing cotton is padded in the chute (2) at the positions of the silencing holes (15).
5. The self-adjusting speed bump with high safety performance according to claim 1, wherein a closing coil (16) is fixedly installed on the bottom surface of the sliding chute (2), an LED lamp (17) is fixedly installed on the upper end of the water outlet hole (13) of the base (1), and the LED lamp (17) and the closing coil (16) form a closed loop.
CN201911353095.4A 2019-12-25 2019-12-25 Self-interacting deceleration strip that security performance is high Active CN110984014B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111622038A (en) * 2020-06-12 2020-09-04 贝晶晶 Building bridge road surface cleaning equipment
CN111750309A (en) * 2020-08-11 2020-10-09 杨李强 Buffer type safety anti-collision street lamp
CN112018706A (en) * 2020-08-21 2020-12-01 段江南 Safety protection cable trench for communication base station
CN112342993A (en) * 2020-10-20 2021-02-09 殷欣澜 Railway track active cleaning device based on rolling force driving of railway vehicle
CN113585118A (en) * 2020-07-14 2021-11-02 于建锤 Deceleration strip for road and using method thereof

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6877929B1 (en) * 2003-09-24 2005-04-12 Chih-Cheng Yang Speed hump device
NL1025402C1 (en) * 2004-02-04 2005-08-08 Hubertus Johannes Ber Schoeren System is for traffic regulation and has threshold component movable in height direction provided with upper surface and blockade device
WO2008129108A1 (en) * 2007-04-19 2008-10-30 Garcia Gamez Armando Automatic speed bump for control of vehicle speed
CN102764552A (en) * 2012-07-31 2012-11-07 吴英戈 Differential air-pressure spray dust removing system and implementation method thereof
WO2015167315A1 (en) * 2014-05-02 2015-11-05 안형창 Speed bump
CN106758919A (en) * 2017-03-02 2017-05-31 招商局重庆交通科研设计院有限公司 Deceleration driven
CN107724274A (en) * 2017-11-15 2018-02-23 蒋星 deceleration strip
CN207727458U (en) * 2017-12-21 2018-08-14 四川建筑职业技术学院 A kind of adaptive deceleration device
CN108612004A (en) * 2018-08-07 2018-10-02 田舒方 It is a kind of can automatic decision speed deceleration strip
CN108612003A (en) * 2018-08-07 2018-10-02 田舒方 A kind of intelligent speed bump
CN108867428A (en) * 2018-06-15 2018-11-23 浙江名博建设有限公司 A kind of town road deceleration strip
CN109599929A (en) * 2019-01-25 2019-04-09 邢台职业技术学院 A kind of underground garage descending buffering and deceleration strip power generation, lighting system
CN209011006U (en) * 2018-09-04 2019-06-21 浙江秀州建设有限公司 Town road Novel deceleration strip
CN110106801A (en) * 2019-06-24 2019-08-09 石思思 It is a kind of based on non-newtonian fluid can anti-anti-retrograde deceleration driven
CN209323404U (en) * 2018-11-27 2019-08-30 河北科创商务信息咨询有限公司 A kind of autonomous flexible buffer limited speed belt
CN110593150A (en) * 2019-08-29 2019-12-20 新昌县诺趣智能科技有限公司 Traffic road construction deceleration system

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6877929B1 (en) * 2003-09-24 2005-04-12 Chih-Cheng Yang Speed hump device
NL1025402C1 (en) * 2004-02-04 2005-08-08 Hubertus Johannes Ber Schoeren System is for traffic regulation and has threshold component movable in height direction provided with upper surface and blockade device
WO2008129108A1 (en) * 2007-04-19 2008-10-30 Garcia Gamez Armando Automatic speed bump for control of vehicle speed
CN102764552A (en) * 2012-07-31 2012-11-07 吴英戈 Differential air-pressure spray dust removing system and implementation method thereof
WO2015167315A1 (en) * 2014-05-02 2015-11-05 안형창 Speed bump
CN106758919A (en) * 2017-03-02 2017-05-31 招商局重庆交通科研设计院有限公司 Deceleration driven
CN107724274A (en) * 2017-11-15 2018-02-23 蒋星 deceleration strip
CN207727458U (en) * 2017-12-21 2018-08-14 四川建筑职业技术学院 A kind of adaptive deceleration device
CN108867428A (en) * 2018-06-15 2018-11-23 浙江名博建设有限公司 A kind of town road deceleration strip
CN108612004A (en) * 2018-08-07 2018-10-02 田舒方 It is a kind of can automatic decision speed deceleration strip
CN108612003A (en) * 2018-08-07 2018-10-02 田舒方 A kind of intelligent speed bump
CN209011006U (en) * 2018-09-04 2019-06-21 浙江秀州建设有限公司 Town road Novel deceleration strip
CN209323404U (en) * 2018-11-27 2019-08-30 河北科创商务信息咨询有限公司 A kind of autonomous flexible buffer limited speed belt
CN109599929A (en) * 2019-01-25 2019-04-09 邢台职业技术学院 A kind of underground garage descending buffering and deceleration strip power generation, lighting system
CN110106801A (en) * 2019-06-24 2019-08-09 石思思 It is a kind of based on non-newtonian fluid can anti-anti-retrograde deceleration driven
CN110593150A (en) * 2019-08-29 2019-12-20 新昌县诺趣智能科技有限公司 Traffic road construction deceleration system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111622038A (en) * 2020-06-12 2020-09-04 贝晶晶 Building bridge road surface cleaning equipment
CN113585118A (en) * 2020-07-14 2021-11-02 于建锤 Deceleration strip for road and using method thereof
CN111750309A (en) * 2020-08-11 2020-10-09 杨李强 Buffer type safety anti-collision street lamp
CN112018706A (en) * 2020-08-21 2020-12-01 段江南 Safety protection cable trench for communication base station
CN112018706B (en) * 2020-08-21 2022-01-04 国网黑龙江省电力有限公司七台河供电公司 Safety protection cable trench for communication base station
CN112342993A (en) * 2020-10-20 2021-02-09 殷欣澜 Railway track active cleaning device based on rolling force driving of railway vehicle

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