CN110541371A - rubber deceleration strip - Google Patents
rubber deceleration strip Download PDFInfo
- Publication number
- CN110541371A CN110541371A CN201910897439.1A CN201910897439A CN110541371A CN 110541371 A CN110541371 A CN 110541371A CN 201910897439 A CN201910897439 A CN 201910897439A CN 110541371 A CN110541371 A CN 110541371A
- Authority
- CN
- China
- Prior art keywords
- rubber
- cast iron
- iron sheet
- parabola
- bolt
- 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
Links
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 70
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
- 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
Abstract
The invention discloses a rubber deceleration strip which comprises a rubber block, a bolt and a cast iron sheet, wherein the rubber block is arranged on the cast iron sheet, and the cast iron sheet wraps two ends of the rubber block; the rubber block and the cast iron sheet are provided with corresponding bolt holes, and the bolts are connected with the rubber block and the cast iron sheet through the bolt holes and fix the rubber block and the cast iron sheet on the ground. Through the design of the technical scheme, the rubber deceleration strip is not easy to damage when in use, the rubber blocks and the cast iron sheet are not easy to fall off from each other and can be stably fixed on the ground, and the service life of the rubber deceleration strip is prolonged; the lower surface of the cast iron sheet is provided with an anti-slip layer, so that the friction force between the cast iron sheet and the ground can be increased, and the rubber deceleration strip is not easy to loosen when in use.
Description
Technical Field
The invention relates to the field of road traffic facilities, in particular to a rubber deceleration strip.
Background
With the development of economy, the living standard of people is improved, urban traffic is rapidly developed, the quantity of motor vehicles is continuously increased, and the road traffic safety is more and more emphasized. The speed bump (also called as speed ridge) is used as a strengthened road traffic safety facility and plays an important role in restraining traffic accidents. In recent years, our country pays more and more attention to the problem of road traffic safety, and in order to limit the speed of a vehicle and guarantee the safety, the application of the speed bump, especially the 'rubber speed bump' is more widely popularized and applied, and the speed bump is arranged in some pass bottlenecks and important places, such as underground parking garages, toll stations, crossroads and the like, and plays a good role in reducing traffic accidents. However, in the using process, the traditional rubber speed bump also has a series of problems of easy damage, bolt breakage, rubber displacement and falling, short service life and the like.
Disclosure of Invention
The invention aims to provide a rubber deceleration strip which is not easy to damage, not easy to break bolts and long in service life.
In order to achieve the purpose, the invention provides a rubber speed bump, which comprises a rubber block, a bolt and a cast iron sheet, wherein the rubber block is arranged on the cast iron sheet, and the cast iron sheet wraps two ends of the rubber block; the rubber block and the cast iron sheet are provided with corresponding bolt holes, and the bolts are connected with the rubber block and the cast iron sheet through the bolt holes and fix the rubber block and the cast iron sheet on the ground.
Preferably, the upper end of the cross section of the rubber block is an arc part, the lower end of the cross section of the rubber block is a horizontal part, and the two sides of the cross section of the rubber block are left and right symmetrical curves, each curve comprises a first parabola and a second parabola, and the first parabola and the second parabola are tangent to the arc part and the horizontal part.
preferably, the lower end of the cross section of the cast iron sheet is a second horizontal part, and the two sides of the cross section of the cast iron sheet are a left parabola and a right parabola which are symmetrical, and the third parabola and the fourth parabola respectively correspond to the first parabola and the second parabola and respectively wrap the first parabola and the second parabola.
Preferably, the rubber block is fixed with the cast iron sheet in a casting mode.
Preferably, the lower surface of the cast iron sheet is provided with an anti-slip layer.
Preferably, the rubber block is provided with an arch-shaped groove at the bolt hole position.
Preferably, the cast iron sheet is provided with an arch-shaped groove at the bolt hole position.
Preferably, a washer is further included, the washer being disposed between the bolt and the cast iron piece when the bolt fixes the rubber and the cast iron piece.
Preferably, the bolt further comprises a rubber plug, and the rubber plug is plugged into the bolt hole after the bolt is fixed.
Preferably, the bolt is an expansion bolt.
According to the rubber deceleration strip, due to the design of the technical scheme, the rubber deceleration strip is not easy to damage in use, and the service life of the rubber deceleration strip is prolonged; the smoothness of the rubber block and the ground is improved, so that the instant impact of the motor vehicle and the speed bump can be reduced, the motor vehicle and the speed bump are protected, and the discomfort and the noise of the vertical vibration of the motor vehicle are reduced; the friction force between the cast iron sheet and the ground is increased, so that the rubber speed bump is not easy to loosen when in use, and the service life of the rubber speed bump is prolonged; the arched groove is arranged at the bolt hole, and the rubber plug is arranged in the bolt hole, so that the bolt can be better protected, and the bolt can be prevented from being broken; the gasket is designed and the expansion bolts are adopted, so that the connection stability of the rubber deceleration strip and the ground can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a rubber deceleration strip according to the present invention;
Fig. 2 is a schematic exploded view of the structure of the rubber speed bump according to the invention.
The reference numbers illustrate:
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In an embodiment of the invention, as shown in fig. 1 to 2, a rubber speed bump comprises a rubber block 1, a bolt 2 and a cast iron sheet 3, wherein the rubber block 1 is arranged on the cast iron sheet 3, and the cast iron sheet 3 wraps two ends of the rubber block 1; the rubber block 1 and the cast iron sheet 3 are provided with corresponding bolt holes 4, and the bolt 2 is connected with the rubber block 1 and the cast iron sheet 3 through the bolt holes 4 and fixes the rubber block 1 and the cast iron sheet 3 on the ground.
Specifically, as shown in fig. 1, the rubber block 1 is disposed on the cast iron sheet 3, that is, the cast iron sheet 3 bears the rubber block 1, when the motor vehicle passes through the rubber deceleration strip, a contact area between the rubber block 1 and a wheel of the motor vehicle is large, and the rubber block directly bears the weight of the motor vehicle, and since the rubber has good compression resistance and can buffer a certain pressure, the rubber block is disposed on the cast iron sheet, so that the rubber block is in large-area contact with the wheel; the cast iron sheet 3 is high in strength, bears the rubber block 1, can enhance the strength of the rubber deceleration strip and prolong the service life of the rubber deceleration strip, the cast iron sheet 3 wraps the two ends of the rubber block 1, when a motor vehicle passes through the deceleration strip, the cast iron sheet 3 becomes a main stressed object, and the cast iron sheet 3 is high in strength, so that the rubber 1 and the bolt 2 can be protected; the design of the cast iron sheet 3 can reduce the damage rate of the rubber speed bump and prolong the service life of the rubber speed bump. The cast iron piece 3 may be made of other metals than iron.
Further, as shown in fig. 2, the upper end of the cross section of the rubber block 1 is an arc part 11, the lower end of the cross section of the rubber block is a horizontal part 12, and the two sides of the cross section of the rubber block are left and right symmetrical curves, each curve includes a first parabola 13 and a second parabola 14, and both the first parabola 13 and the second parabola 14 are tangent to the arc part 11 and the horizontal part 12.
Most of the conventional rubber deceleration strips have two ends vertical to the ground and a certain height difference, the connection between the rubber deceleration strips and the ground is not smooth enough, and when a motor vehicle passes through the deceleration strips, the motor vehicle and the deceleration strips are subjected to large instant impact, so that certain damage can be caused to the motor vehicle and the deceleration strips. Therefore, the rubber block 1 is divided into three sections on the cross section according to the technical scheme: the circular arc portion 11, the first parabola 13 and the second parabola 14; firstly, the arc part 11 is arranged at the upper end of the cross section, namely the rubber deceleration strip has a certain gradient, so that the motor vehicle can bump to a certain extent when passing through, a driver is reminded of passing through at a reduced speed, the motor vehicle can be protected, and the motor vehicle is prevented from being damaged or deviated in direction due to overlarge impact force, so that traffic accidents are avoided; secondly, the first parabola 13 and the second parabola 14 are tangent to the arc portion 11 and the horizontal straight line 13, so that smoothness of the rubber speed bump and the ground is improved, instant impact between wheels and the speed bump when the motor vehicle passes through the speed bump is reduced, damage to the motor vehicle is reduced, the service life of the speed bump is prolonged, speed reduction requirements can be met when the motor vehicle passes through the speed bump, and the motor vehicle can run stably.
Further, as shown in fig. 2, the lower end of the cross section of the cast iron piece 3 is a second horizontal portion 31, and the two sides of the cross section are a third parabola 32 and a fourth parabola 33 which are symmetrical left and right, and the third parabola 32 and the fourth parabola 33 respectively correspond to the first parabola 13 and the second parabola 14 and respectively wrap the first parabola 13 and the second parabola 14.
Specifically, for the design of the cross section of the rubber block 1, the cast iron sheet 3 is also designed correspondingly, the third parabola 32 and the fourth parabola 33 correspond to the first parabola 13 and the second parabola 14 respectively, and wrap the first parabola 13 and the second parabola 14 respectively, and the cast iron sheet 3 can play a certain role in protecting the rubber block 1 without affecting the effect that the rubber block 1 can achieve. Based on this, when the motor vehicle passes through the speed bump, the cast iron sheet 3 becomes a main stressed object, and the cast iron sheet 3 has higher strength, so that the rubber block 1 and the bolt 2 can be protected; the design of the cast iron sheet 3 can reduce the damage rate of the rubber speed bump and prolong the service life of the rubber speed bump.
Further, the rubber block 1 is fixed with the cast iron sheet by casting. In order to make the rubber block 1 and the cast iron sheet 3 not easy to fall off from each other, the rubber block and the cast iron sheet can be cast together to increase the stability.
Further, the lower surface of the cast iron sheet 3 is provided with an anti-slip layer. Cast iron piece 3 lower surface is with ground direct contact, sets up the frictional force on skid resistant course can increase and ground, when motor vehicle and rubber deceleration strip strike in the twinkling of an eye, can provide certain reverse acting force, reduces the impact force that receives of bolt 2 makes bolt 2 is difficult not hard up or fracture, and then makes the difficult not hard up of rubber deceleration strip when using to prolong its life. The anti-slip layer may be in various forms such as an alternate concavo-convex structure, a dense small convex structure or a lower surface thereof treated by sand blasting, etc. Of course, the technical solution does not limit the specific form of the anti-slip layer, and may be the above form, or may be another feasible form capable of achieving the effects of anti-slip and increasing the friction force.
Further, as shown in fig. 1 to 2, the rubber block 1 is provided with an arch groove at the position of the bolt hole 4. When the bolt 2 fixes the rubber 1 and the cast iron sheet 3 on the ground, the bolt 2 is positioned in the bolt hole 4, but because the bolt has high strength and rigidity and does not have certain impact elasticity like rubber, when a motor vehicle passes through a speed bump, the bolt is easy to damage and break, so the rubber block 1 is provided with an arch-shaped groove at the position of the bolt hole 4, a certain buffering effect can be brought to the bolt 2, the damage of the bolt is reduced, and the service life is prolonged.
Further, as shown in fig. 1 to 2, the cast iron piece 3 is provided with an arch-shaped groove at the position of the bolt hole 4. Correspondingly, the cast iron sheet 3 is also provided with an arch-shaped groove at the position of the bolt hole 4, so that the cast iron sheet 3 can be tightly connected with the rubber block 1, meanwhile, certain support can be provided for the rubber block 1 at the position of the bolt hole 4, and certain protection can be provided for the bolt 2 as described above.
Further, as shown in fig. 1 to 2, a gasket 5 is further included, and the gasket 5 is disposed between the bolt 2 and the cast iron piece 3 when the bolt 2 fixes the rubber 1 and the cast iron piece 3. The gasket 5 is arranged, so that the contact area between the bolt 2 and the cast iron sheet 3 can be increased, the bolt is firmer and is not easy to loosen, and the rubber deceleration strip is more stably fixed on the ground.
Further, as shown in fig. 1 to 2, the bolt further comprises a rubber plug 6, wherein the rubber plug 6 is used for being plugged into the bolt hole 4 after the bolt 2 is fixed. Bolt 2 will rubber 1 with when cast iron piece 3 is fixed on the ground, bolt 2 is located in bolt hole 4, just 2 upper surfaces of bolt with there is the clearance between 4 upper surfaces of bolt hole, sets up rubber buffer 6 can fill up this clearance, avoids the rubber deceleration strip when using, can get into other objects such as little stone in the clearance, right bolt 2 causes certain harm, moreover rubber buffer 6 has certain elasticity, plays certain cushioning effect to the suppression of motor vehicle, thereby protects bolt 2.
Further, the bolt 2 is an expansion bolt. The expansion bolts can be used for fixing the rubber speed bump on the ground more firmly.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A rubber deceleration strip which characterized in that: the rubber block is arranged on the cast iron sheet, and the cast iron sheet wraps two ends of the rubber block; the rubber block and the cast iron sheet are provided with corresponding bolt holes, and the bolts are connected with the rubber block and the cast iron sheet through the bolt holes and fix the rubber block and the cast iron sheet on the ground.
2. A rubber speed bump according to claim 1, wherein: the rubber block cross section upper end is the circular arc portion, the lower extreme is the horizontal part, both sides are the curve of controlling two symmetries, and the curve includes first parabola and second parabola, first parabola with the second parabola all with the circular arc portion with the horizontal part is tangent.
3. A rubber speed bump according to claim 2, wherein: the lower end of the cross section of the cast iron sheet is a second horizontal part, and the two sides of the cross section of the cast iron sheet are a left parabola and a right parabola which are symmetrical, and the third parabola and the fourth parabola correspond to the first parabola and the second parabola respectively and wrap the first parabola and the second parabola respectively.
4. A rubber speed bump according to claim 1, wherein: and the rubber block and the cast iron sheet are cast and fixed.
5. A rubber speed bump according to claim 1, wherein: and the lower surface of the cast iron sheet is provided with an anti-skid layer.
6. A rubber speed bump according to claim 1, wherein: and the rubber block is provided with an arch-shaped groove at the bolt hole position.
7. A rubber speed bump according to claim 6, wherein: and the cast iron sheet is provided with an arch-shaped groove at the bolt hole position.
8. A rubber speed bump according to claim 1, wherein: the bolt is used for fixing the rubber and the cast iron sheet, and the gasket is arranged between the bolt and the cast iron sheet when the bolt is used for fixing the rubber and the cast iron sheet.
9. A rubber speed bump according to claim 1, wherein: still include the rubber buffer, the rubber buffer is used for the bolt fastening back stopper in the bolt hole.
10. A rubber speed bump according to claim 1, wherein: the bolts are expansion bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897439.1A CN110541371A (en) | 2019-09-20 | 2019-09-20 | rubber deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897439.1A CN110541371A (en) | 2019-09-20 | 2019-09-20 | rubber deceleration strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110541371A true CN110541371A (en) | 2019-12-06 |
Family
ID=68714234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910897439.1A Pending CN110541371A (en) | 2019-09-20 | 2019-09-20 | rubber deceleration strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110541371A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201406644Y (en) * | 2009-04-14 | 2010-02-17 | 贵州大学 | Road deceleration belt |
| CN101818485A (en) * | 2010-04-27 | 2010-09-01 | 常州大学 | Speed reducer free from rigid impact on vehicle |
| CN202595655U (en) * | 2012-04-26 | 2012-12-12 | 施晓艳 | Light-reflection deceleration strip |
| CN204385646U (en) * | 2014-12-27 | 2015-06-10 | 赵志伟 | A kind of novel iron sheet deceleration strip |
| CN204570519U (en) * | 2015-03-16 | 2015-08-19 | 台州三鼎市政建设工程有限公司 | A kind of deceleration driven |
| CN204690626U (en) * | 2015-05-22 | 2015-10-07 | 浙江环隆建设工程有限公司 | Deceleration strip |
| CN205775913U (en) * | 2016-05-29 | 2016-12-07 | 长沙金山牛农业科技有限公司 | A kind of modularity deceleration strip |
| CN206015550U (en) * | 2016-07-28 | 2017-03-15 | 浙江永旺建设工程有限公司 | A kind of town road deceleration strip |
| CN206143661U (en) * | 2016-10-17 | 2017-05-03 | 陈建龙 | Assembled deceleration strip |
| CN206319275U (en) * | 2016-11-29 | 2017-07-11 | 台州立亚建设工程有限公司 | A kind of Novel deceleration strip |
| CN107245965A (en) * | 2017-07-10 | 2017-10-13 | 李沛 | The wear-resisting durable fitting type rubber deceleration strip of crashworthiness |
| CN207405509U (en) * | 2017-09-27 | 2018-05-25 | 卓越市政园林建设集团有限公司 | A kind of town road deceleration strip |
| CN207633241U (en) * | 2017-12-04 | 2018-07-20 | 西南交通大学 | A kind of detachable deceleration strip being conveniently replaceable |
| CN108774962A (en) * | 2018-04-29 | 2018-11-09 | 马润秋 | A kind of road speed-reducing rubber band of impact resistance high abrasion |
| CN208379473U (en) * | 2018-03-16 | 2019-01-15 | 南昌大学 | A kind of undaform deceleration strip |
| CN210917075U (en) * | 2019-09-20 | 2020-07-03 | 广东技术师范大学 | Rubber deceleration strip |
-
2019
- 2019-09-20 CN CN201910897439.1A patent/CN110541371A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201406644Y (en) * | 2009-04-14 | 2010-02-17 | 贵州大学 | Road deceleration belt |
| CN101818485A (en) * | 2010-04-27 | 2010-09-01 | 常州大学 | Speed reducer free from rigid impact on vehicle |
| CN202595655U (en) * | 2012-04-26 | 2012-12-12 | 施晓艳 | Light-reflection deceleration strip |
| CN204385646U (en) * | 2014-12-27 | 2015-06-10 | 赵志伟 | A kind of novel iron sheet deceleration strip |
| CN204570519U (en) * | 2015-03-16 | 2015-08-19 | 台州三鼎市政建设工程有限公司 | A kind of deceleration driven |
| CN204690626U (en) * | 2015-05-22 | 2015-10-07 | 浙江环隆建设工程有限公司 | Deceleration strip |
| CN205775913U (en) * | 2016-05-29 | 2016-12-07 | 长沙金山牛农业科技有限公司 | A kind of modularity deceleration strip |
| CN206015550U (en) * | 2016-07-28 | 2017-03-15 | 浙江永旺建设工程有限公司 | A kind of town road deceleration strip |
| CN206143661U (en) * | 2016-10-17 | 2017-05-03 | 陈建龙 | Assembled deceleration strip |
| CN206319275U (en) * | 2016-11-29 | 2017-07-11 | 台州立亚建设工程有限公司 | A kind of Novel deceleration strip |
| CN107245965A (en) * | 2017-07-10 | 2017-10-13 | 李沛 | The wear-resisting durable fitting type rubber deceleration strip of crashworthiness |
| CN207405509U (en) * | 2017-09-27 | 2018-05-25 | 卓越市政园林建设集团有限公司 | A kind of town road deceleration strip |
| CN207633241U (en) * | 2017-12-04 | 2018-07-20 | 西南交通大学 | A kind of detachable deceleration strip being conveniently replaceable |
| CN208379473U (en) * | 2018-03-16 | 2019-01-15 | 南昌大学 | A kind of undaform deceleration strip |
| CN108774962A (en) * | 2018-04-29 | 2018-11-09 | 马润秋 | A kind of road speed-reducing rubber band of impact resistance high abrasion |
| CN210917075U (en) * | 2019-09-20 | 2020-07-03 | 广东技术师范大学 | Rubber deceleration strip |
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