CN110319143A - A kind of dismountable bumping post - Google Patents
A kind of dismountable bumping post Download PDFInfo
- Publication number
- CN110319143A CN110319143A CN201910629220.3A CN201910629220A CN110319143A CN 110319143 A CN110319143 A CN 110319143A CN 201910629220 A CN201910629220 A CN 201910629220A CN 110319143 A CN110319143 A CN 110319143A
- Authority
- CN
- China
- Prior art keywords
- collision
- ground
- parts
- post
- dismountable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/535—Magnetorheological [MR] fluid dampers
Abstract
A kind of dismountable bumping post of the invention includes anti-collision post body and ground, ground is embedded in underground, is equipped with groove at the top of ground, the bottom end of anti-collision post body is plugged in groove, anti-collision post body is fixedly connected by ring flange with ground, and control module and power module are equipped in ring flange；Anti-collision post body includes the anti-collision body that multistage passes through clamp connection, and the anti-collision body includes double-layer stainless steel sleeve, and magnetic rheology elastic body is filled between the inner barrel and outer barrel of double-layer stainless steel sleeve, and concrete is filled in inner cylinder；The external winding electromagnetic coil of magnetic rheology elastic body, acceleration transducer is equipped on the inner tank theca of double-layer stainless steel sleeve, acceleration when colliding is detected by acceleration transducer and is transferred to control module, when acceleration is greater than threshold value, control module controls power module to solenoid, to apply magnetic field to magnetic rheology elastic body to adjust its damping and rigidity, bumping post is made to have the effect of preferable vibration damping anticollision.
Description
Technical field
The invention belongs to traffic safety equipment technical fields, are related to a kind of dismountable bumping post.
Background technique
Bumping post is mainly disposed to be easy to happen what fixation means in automobile and road collided on highway and urban road
Position, such as: the turning on road, the inlet and outlet in sentry box, charge station and viaduct, parking lot, cell, garden, gas station etc. in road
Deng playing warning buffer action, bumping post high resiliency, high-intensitive modified plastics are made, when automobile and the equipment collide
When, impact force can be effectively reduced, therefore, vehicle can be reduced significantly and with people damaged.The reflective membrane that its surface is posted, Ke Yigen
According to needing to stick indicating label.Traditional bumping post cannot play stress buffering for collision prevention of vehicle effect and bad well
Effect, and the impact dynamics of vehicle is larger, traditional bumping post impact resistant strength is also insufficient.And traditional bumping post is using spiral shell
Bolt fixes domain on the ground, cannot be dismantled when necessary to guarantee the coast is clear.
Summary of the invention
The object of the present invention is to provide a kind of dismountable bumping post, simple structure and reasonable design, in anti-collision post body
Magnetic rheology elastic body is filled, by applying magnetic field to magnetic rheology elastic body to change its damping and rigidity, there is bumping post and subtract
The effect of vibration anticollision.
The present invention provides a kind of dismountable bumping post, including anti-collision post body and ground, and the ground is embedded in underground
And top is concordant with ground, and groove is equipped at the top of the ground, the bottom end of anti-collision post body is plugged in groove, anti-collision post body
It is fixedly connected by ring flange with the ground, control module and power module is equipped in the ring flange；The bumping post sheet
Body includes the anti-collision body that multistage passes through clamp connection, and the anti-collision body includes double-layer stainless steel sleeve, in double-layer stainless steel sleeve
Inner barrel and outer barrel between be filled with magnetic rheology elastic body, in inner cylinder be filled with concrete；The outside of magnetic rheology elastic body around
If electromagnetic coil, wall is equipped with acceleration transducer outer tube, detects acceleration when colliding simultaneously by acceleration transducer
It is transferred to control module, when acceleration is greater than threshold value, control module controls power module to solenoid, to magnetic current
Become elastomer and applies magnetic field to adjust its damping and rigidity；
The magnetic rheology elastic body each component according to weight ratio include: 100~150 parts of rubber matrix, magnetic-particle 600~
700 parts, 16~25 parts of vulcanizing agent, 4~5 parts of vulcanization accelerator, 120~180 parts of fill material, wherein fill material includes plasticising
20~30 parts of agent, 30~50 parts of dispersing agent, 50~60 parts of binder, 10~20 parts of reinforcing agent and 10~20 parts of cold-resistant agent；It is described
Binder is one of silicon carbide, graphene, carbon nanotube or silica；The reinforcing agent is fume colloidal silica.
In dismountable bumping post of the invention, the magnetic-particle selection micron order carbonyl iron dust and silicon-steel powder, two
Person's ratio is 25:1, this magnetic-particle is selected to improve magnetic permeability under the premise of guaranteeing saturation magnetization, reduces vortex damage
Consumption.
In dismountable bumping post of the invention, the vulcanizing agent is selenium, tellurium, peroxide or sulphur；Vulcanization promotes
Agent is alkali metal oxide；The plasticizer is dimethicone；Dispersing agent is methyl anyl alcohol or polyurethane；Cold-resistant agent for oneself two
Acid esters.
In dismountable bumping post of the invention, the ground is made of concrete, and the outside of concrete is enclosed with anti-
Rotten material.
In dismountable bumping post of the invention, the section of the ring flange is isosceles trapezoid, ring flange and bottom
Anti- collision body be welded and fixed, ring flange is connect with ground by expansion bolt.
In dismountable bumping post of the invention, the surface of the anti-collision post body is coated with reflecting coating.
Dismountable bumping post of the invention in anti-collision post body by being arranged the magnetorheological of external winding electromagnetic coil
Elastomer is equipped with acceleration transducer among double-layer stainless steel sleeve, detects acceleration when colliding by acceleration transducer
Control module is spent and is transferred to, when acceleration is greater than threshold value, control module controls power module to solenoid, with right
Magnetic rheology elastic body applies magnetic field to adjust its damping and rigidity, and bumping post is made to have the effect of preferable vibration damping anticollision.This hair
The anti-collision post body of bright dismountable bumping post is set in the groove of ground, and earth's surface is connect by ring flange with ground, this
Kind fixed form makes the crashworthiness of anti-collision post body be far longer than the bumping post for being fixed by bolts in ground.Furthermore this hair
Bright bumping post main body is made of the anti-collision body of multistage of clamp connection, replacement easy to disassemble, and anti-collision post body can extract out
Other places are moved to, can also be improved utilization efficiency.
Detailed description of the invention
Fig. 1 is the axial sectional view of detachable bumping post of the invention.
Specific embodiment
As shown in Figure 1, a kind of dismountable bumping post of the invention, including anti-collision post body and ground 1.The ground 1
It is embedded in underground and top is concordant with ground, groove is equipped at the top of the ground 1, the bottom end of anti-collision post body is plugged in groove
Interior, anti-collision post body is fixedly connected by ring flange 2 with the ground 1, is equipped with control module and power supply mould in the ring flange 2
Block.The anti-collision post body includes that multistage passes through the anti-collision body 4 that clip 3 connects, and the anti-collision body 4 includes double-layer stainless steel set
Cylinder is filled with magnetic rheology elastic body 6 between the inner cylinder 51 and outer cylinder 52 of double-layer stainless steel sleeve, filled with mixed in inner cylinder 51
Solidifying soil.The external winding electromagnetic coil 7 of magnetic rheology elastic body 6, electromagnetic coil 7 in every section of anti-collision body 4 respectively by conducting wire with
Power module connection.Acceleration transducer 8 is equipped on 51 outer wall of inner cylinder of double-layer stainless steel sleeve, in every section of anti-collision body 4
Acceleration transducer 8 is connect by the way that the conducting wire among double-layer stainless steel sleeve is arranged in control module respectively, passes through acceleration
Sensor 8 detects acceleration when colliding and is transferred to control module, when the acceleration that any one acceleration transducer 8 detects
Degree be greater than threshold value when, control module control power module to electromagnetic coil 7 power, with to magnetic rheology elastic body 6 apply magnetic field with
Adjust its damping and rigidity.
When it is implemented, the magnetic rheology elastic body each component includes: 100~150 parts of rubber matrix, magnetic according to weight ratio
Property 600~700 parts of particle, 16~25 parts of vulcanizing agent, 4~5 parts of vulcanization accelerator, 120~180 parts of fill material, wherein filling
Material includes 20~30 parts of plasticizer, 30~50 parts of dispersing agent, 50~60 parts of binder, 10~20 parts of reinforcing agent and cold-resistant agent 10
~20 parts；The binder is one of silicon carbide, graphene, carbon nanotube or silica；The reinforcing agent is gas phase
Method white carbon black.
When it is implemented, the magnetic-particle selects micron order carbonyl iron dust and silicon-steel powder, the two ratio is 25:1, is selected
This magnetic-particle improves magnetic permeability under the premise of guaranteeing saturation magnetization, reduces eddy-current loss.
When it is implemented, the vulcanizing agent is selenium, tellurium, peroxide or sulphur；Vulcanization accelerator is alkali metal oxide；
The plasticizer is dimethicone；Dispersing agent is methyl anyl alcohol or polyurethane；Cold-resistant agent is adipate ester.
When it is implemented, the ground 1 is made of concrete, the outside of concrete is enclosed with anti-corrosion material 9.The flange
The section of disk 2 is isosceles trapezoid, and ring flange 2 is welded and fixed with the anti-collision body 4 of the lowermost, and ring flange 2 and ground 1 pass through expanding screw
Bolt 10 connects.The surface of the anti-collision post body is coated with reflecting coating.
When it is implemented, the magnetic rheology elastic body is made of following method: by rubber matrix, magnetic-particle and institute
There is fill material to be put into rubber mixing machine, mechanical uniform stirs 20 minutes, then is placed in deaeration in vacuum barrel at 80 DEG C, then be injected into
Into aluminium-making mould；Vulcanizing agent and vulcanization accelerator are poured into mold and vulcanized 20 minutes or so at 150 DEG C, is applied at the same time
Adding magnetic induction intensity is that the magnetic field 0.4T prepares anisotropy magnetic rheology elastic body.
Anti-collision post body of the invention is made of the anti-collision body 4 of multistage, and is connected by clip 3, when certain section therein occurs
It can be replaced by disassembly when damaged in collision.The present invention fills magnetic rheology elastic body in anti-collision post body and passes through acceleration
The acceleration that degree sensor acquisition generates when colliding, feeds back to control module, when finding acceleration value superthreshold, passes through
Control module controls power module to solenoid, realizes to the adjusting of magnetic rheology elastic body damping and rigidity, makes anticollision
Column has absorbing, vibration damping and the anticollision buffering effect of replacement.
The foregoing is merely presently preferred embodiments of the present invention, the thought being not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of dismountable bumping post, which is characterized in that including anti-collision post body and ground, the ground be embedded in underground and
Top is concordant with ground, and groove is equipped at the top of the ground, and the bottom end of anti-collision post body is plugged in groove, and anti-collision post body is logical
It crosses ring flange to be fixedly connected with the ground, control module and power module is equipped in the ring flange；The anti-collision post body
Pass through the anti-collision body of clamp connection including multistage, the anti-collision body includes double-layer stainless steel sleeve, in double-layer stainless steel sleeve
It is filled with magnetic rheology elastic body between inner barrel and outer barrel, concrete is filled in inner cylinder；The external winding of magnetic rheology elastic body
Electromagnetic coil, wall is equipped with acceleration transducer outer tube, and acceleration and biography when colliding are detected by acceleration transducer
It is defeated by control module, when acceleration is greater than threshold value, control module controls power module to solenoid, to magnetorheological
Elastomer applies magnetic field to adjust its damping and rigidity；
The magnetic rheology elastic body each component includes: 100~150 parts of rubber matrix, magnetic-particle 600~700 according to weight ratio
Part, 16~25 parts of vulcanizing agent, 4~5 parts of vulcanization accelerator, 120~180 parts of fill material, wherein fill material includes plasticizer
20~30 parts, 30~50 parts of dispersing agent, 50~60 parts of binder, 10~20 parts of reinforcing agent and 10~20 parts of cold-resistant agent；It is described viscous
Knot agent is one of silicon carbide, graphene, carbon nanotube or silica；The reinforcing agent is fume colloidal silica.
2. dismountable bumping post as described in claim 1, which is characterized in that the magnetic-particle selects micron order carbonyl iron
Powder and silicon-steel powder, the two ratio are 25:1, this magnetic-particle is selected to improve magnetic conduction under the premise of guaranteeing saturation magnetization
Rate reduces eddy-current loss.
3. dismountable bumping post as described in claim 1, which is characterized in that the vulcanizing agent be selenium, tellurium, peroxide or
Sulphur；Vulcanization accelerator is alkali metal oxide；The plasticizer is dimethicone；Dispersing agent is methyl anyl alcohol or poly- ammonia
Ester；Cold-resistant agent is adipate ester.
4. dismountable bumping post as described in claim 1, which is characterized in that the ground is made of concrete, concrete
Outside be enclosed with anti-corrosion material.
5. dismountable bumping post as described in claim 1, which is characterized in that the section of the ring flange is isosceles trapezoid,
Ring flange is welded and fixed with the anti-collision body of the lowermost, and ring flange is connect with ground by expansion bolt.
6. dismountable bumping post as described in claim 1, which is characterized in that the surface of the anti-collision post body is coated with reflective
Coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910629220.3A CN110319143A (en) | 2019-07-12 | 2019-07-12 | A kind of dismountable bumping post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910629220.3A CN110319143A (en) | 2019-07-12 | 2019-07-12 | A kind of dismountable bumping post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110319143A true CN110319143A (en) | 2019-10-11 |
Family
ID=68123284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910629220.3A Pending CN110319143A (en) | 2019-07-12 | 2019-07-12 | A kind of dismountable bumping post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110319143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467840A (en) * | 2022-03-16 | 2022-05-13 | 国家海洋环境监测中心 | Preparation method and device of reinforced particles for in-situ treatment of seawater pond culture tail water |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040074063A1 (en) * | 2002-10-19 | 2004-04-22 | Golden Mark A. | Releasable fastener system |
| CN101163604A (en) * | 2005-02-19 | 2008-04-16 | 通用汽车环球科技运作公司 | On demand morphable automotive body moldings and surfaces |
| CN101740192A (en) * | 2009-12-24 | 2010-06-16 | 上海交通大学 | Thermoplastic magnetorheological elastomer composite material and preparation method thereof |
| CN102787574A (en) * | 2012-07-25 | 2012-11-21 | 同济大学 | Shallow foundation movable anticollision device |
| CN105485241A (en) * | 2015-12-31 | 2016-04-13 | 浙江科技学院 | Magnetorheological elastomer shock absorber |
| CN205530134U (en) * | 2016-04-18 | 2016-08-31 | 招商局重庆交通科研设计院有限公司 | Pier anti -collision device |
| CN205775808U (en) * | 2016-05-18 | 2016-12-07 | 长安大学 | A kind of device for pier anticollision |
| CN206337525U (en) * | 2016-12-05 | 2017-07-18 | 国家电网公司 | The reflective husky crash bearer of type note of detachable movable |
-
2019
- 2019-07-12 CN CN201910629220.3A patent/CN110319143A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040074063A1 (en) * | 2002-10-19 | 2004-04-22 | Golden Mark A. | Releasable fastener system |
| CN101163604A (en) * | 2005-02-19 | 2008-04-16 | 通用汽车环球科技运作公司 | On demand morphable automotive body moldings and surfaces |
| CN101740192A (en) * | 2009-12-24 | 2010-06-16 | 上海交通大学 | Thermoplastic magnetorheological elastomer composite material and preparation method thereof |
| CN102787574A (en) * | 2012-07-25 | 2012-11-21 | 同济大学 | Shallow foundation movable anticollision device |
| CN105485241A (en) * | 2015-12-31 | 2016-04-13 | 浙江科技学院 | Magnetorheological elastomer shock absorber |
| CN205530134U (en) * | 2016-04-18 | 2016-08-31 | 招商局重庆交通科研设计院有限公司 | Pier anti -collision device |
| CN205775808U (en) * | 2016-05-18 | 2016-12-07 | 长安大学 | A kind of device for pier anticollision |
| CN206337525U (en) * | 2016-12-05 | 2017-07-18 | 国家电网公司 | The reflective husky crash bearer of type note of detachable movable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467840A (en) * | 2022-03-16 | 2022-05-13 | 国家海洋环境监测中心 | Preparation method and device of reinforced particles for in-situ treatment of seawater pond culture tail water |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191011 |
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| RJ01 | Rejection of invention patent application after publication |