CN111749153A - Formula of can sinking deceleration strip - Google Patents
Formula of can sinking deceleration strip Download PDFInfo
- Publication number
- CN111749153A CN111749153A CN202010573760.7A CN202010573760A CN111749153A CN 111749153 A CN111749153 A CN 111749153A CN 202010573760 A CN202010573760 A CN 202010573760A CN 111749153 A CN111749153 A CN 111749153A
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- China
- Prior art keywords
- deceleration strip
- connecting rod
- wheel disc
- rotating wheel
- sinkable
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention discloses a sinkable deceleration strip which comprises a deceleration strip, a spring and a centrifugal overload stopping mechanism, wherein the spring and the centrifugal overload stopping mechanism are both arranged at the bottom of the deceleration strip, two ends of the spring are respectively connected with the deceleration strip and the ground, the centrifugal overload stopping mechanism is arranged on the ground, and the centrifugal overload stopping mechanism is connected with the deceleration strip. The automobile has the function of low-speed shock absorption, and can selectively sink according to the running speed of the automobile.
Description
Technical Field
The invention relates to the technical field of road safety facilities, in particular to a sunken deceleration strip.
Background
Today, with the increasing development of socio-economy, automobiles are increasingly used as transportation and transportation tools, and the number of the automobiles is also increasing. In some road sections, such as doorways of schools, hospitals and the like, a speed-reducing belt needs to be laid for the purpose of speed limiting, and when an automobile passes through the speed-reducing belt, the speed-reducing belt is higher than the ground, so that the purpose of forced speed reduction can be achieved. In addition, most of the conventional deceleration strips are rigid deceleration strips, namely, when a vehicle is pressed out, the height of the vehicle protruding out of a road surface is unchanged no matter the speed of the vehicle, so that discomfort of drivers and passengers is caused, and the automobile suspension is damaged.
In view of this, the invention provides a sinkable deceleration strip to reduce discomfort of drivers and passengers caused by the conventional rigid deceleration strip.
Disclosure of Invention
The invention aims to solve the technical problem that the sinkable deceleration strip has the function of low-speed shock absorption and can selectively sink according to the running speed of an automobile.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a sunken deceleration strip comprises a deceleration strip body, springs and a centrifugal overload stop mechanism, wherein the springs and the centrifugal overload stop mechanism are arranged at the bottom of the deceleration strip body, two ends of each spring are respectively connected with the deceleration strip body and the ground, the centrifugal overload stop mechanism is arranged on the ground, and the centrifugal overload stop mechanism is connected with the deceleration strip body.
According to the technical scheme, the centrifugal overload stop mechanism comprises a ratchet wheel, a rotary wheel disc and a support shaft, wherein the support shaft is horizontally arranged on the ground through a support, the rotary wheel disc is sleeved on the support shaft and rotates along with the support shaft, a pawl is arranged on the rotary wheel disc, a reset spring is connected between the pawl and the rotary wheel disc, the ratchet wheel is fixedly arranged outside the rotary wheel disc, and the support shaft is connected with a deceleration strip through a connecting rod assembly; the vibration reduction belt moves up and down, the support shaft is driven to rotate through the connecting rod assembly, the support shaft drives the rotary wheel disc to rotate, the pawl rotates along with the rotary wheel disc, when the rotary wheel disc rotates too fast, the pawl is tilted under the action of centrifugal force and is clamped with the ratchet wheel, the rotary wheel disc is stopped, and the vibration reduction belt does not descend; when the rotating wheel disc is lower than the fixed rotating speed, the pawl is not tilted, and the deceleration strip is lifted normally.
According to the technical scheme, the ratchet wheel is an inner ring type ratchet wheel, and the pawl and the rotating wheel disk are arranged on the inner ring of the ratchet wheel.
According to the technical scheme, the connecting rod assembly comprises a large connecting rod and a small connecting rod, one end of the small connecting rod is connected with the supporting shaft, the other end of the small connecting rod is hinged with one end of the large connecting rod, and the other end of the large connecting rod is hinged with the bottom of the deceleration strip.
According to the technical scheme, the number of the pawls is multiple, and the pawls are uniformly distributed on the rotating wheel disc along the circumferential direction by taking the supporting shaft as the center.
According to the technical scheme, the number of the pawls is two.
According to the technical scheme, one end of the pawl is hinged with the rotary wheel disc, and the other end of the pawl is connected with the rotary wheel disc through the reset spring.
According to the technical scheme, the supporting shaft is connected with the support through the bearing.
According to the technical scheme, the springs are divided into two groups, and the two groups of springs are respectively arranged on two sides of the centrifugal overload stop mechanism.
The invention has the following beneficial effects:
the deceleration strip has the advantages that the structure is simple, the use is convenient, the deceleration strip is suitable for large-scale popularization, the deceleration strip has the low-speed shock absorption function through the arrangement of the spring and the centrifugal overload stop mechanism, the deceleration strip can selectively sink according to the driving speed of an automobile, and when the automobile passes by at a low speed, the deceleration strip can sink to the position where the road surface is consistent in height, so that the bumping feeling of the automobile in driving is reduced; when the automobile passes by quickly, the centrifugal clutch in the deceleration strip can be clamped with the fixed ratchet wheel and cannot sink, and the aim of forced deceleration of the passing automobile is fulfilled.
Drawings
Fig. 1 is a schematic structural diagram of a sinkable deceleration strip in an embodiment of the present invention;
in the figure, 1-a speed bump, 2-a spring, 3-a ratchet wheel, 4-a pawl, 5-a support shaft, 6-a return spring, 7-a rotating wheel disc, 8-a small connecting rod and 9-a large connecting rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1, the sunken deceleration strip in one embodiment of the invention comprises a deceleration strip 1, a spring 2 and a centrifugal overload stopping mechanism, wherein the spring 2 and the centrifugal overload stopping mechanism are both arranged at the bottom of the deceleration strip 1, two ends of the spring 2 are respectively connected with the deceleration strip 1 and the ground, the centrifugal overload stopping mechanism is arranged on the ground, and the centrifugal overload stopping mechanism is connected with the bottom of the deceleration strip 1.
Further, a centrifugal overload stop mechanism and a plurality of springs 2 are uniformly arranged below the speed bump 1.
Further, the centrifugal overload stop mechanism comprises a ratchet wheel 3, a rotary wheel disc 7 and a supporting shaft 5, the supporting shaft 5 is horizontally arranged on the ground through a support, the rotary wheel disc 7 is sleeved on the supporting shaft 5, the rotary wheel disc 7 rotates along with the supporting shaft 5, a pawl 4 is arranged on the rotary wheel disc 7, a reset spring 6 is connected between the pawl 4 and the rotary wheel disc 7, the ratchet wheel 3 is fixedly arranged outside the rotary wheel disc 7, and the supporting shaft 5 is connected with the bottom of the deceleration strip 1 through a connecting rod assembly; the deceleration strip moves up and down, the support shaft 5 is driven to rotate through the connecting rod assembly, the support shaft 5 drives the rotary wheel disc 7 to rotate, the pawl 4 rotates along with the rotary wheel disc 7, when the rotary wheel disc 7 rotates too fast, the pawl 4 tilts under the action of centrifugal force and is clamped with the ratchet wheel 3, the rotary wheel disc 7 is stopped, and the deceleration strip 1 does not descend; when the rotating wheel disc 7 is lower than the fixed rotating speed, the pawl 4 is not tilted, and the deceleration strip 1 is lifted normally.
Further, the ratchet 3 is an inner ring type ratchet, and the pawl 4 and the rotary disk 7 are arranged at an inner ring of the ratchet 3.
Further, the connecting rod assembly comprises a large connecting rod 9 and a small connecting rod 8, one end of the small connecting rod 8 is connected with the supporting shaft 5, the other end of the small connecting rod 8 is hinged to one end of the large connecting rod 9, and the other end of the large connecting rod 9 is hinged to the bottom of the deceleration strip 1.
Further, the number of the pawls 4 is plural, and the plural pawls are uniformly arranged on the rotary disk 7 in the circumferential direction centering on the support shaft 5.
Further, the number of the pawls is two.
Further, one end of the pawl 4 is hinged with the rotary wheel disc 7, and the other end is connected with the rotary wheel disc 7 through a return spring 6.
Further, the support shaft 5 is connected with the mount through a bearing.
Further, the number of the springs 2 is a plurality of springs, and the springs are divided into two groups, and the two groups of springs 2 are respectively arranged on two sides of the centrifugal overload stop mechanism.
The working principle of the invention is as follows: centrifugal overload stop mechanism and spring 2 have been arranged below deceleration strip 1, when the car low-speed passes through, can push down deceleration strip 1 completely, reach absorbing effect, when the car high-speed passes through, deceleration strip 1 sinks and drives the connecting rod, centrifugal overload stop mechanism axial region is connected to the connecting rod, centrifugal overload stop mechanism card dies, deceleration strip 1 can't descend, reach the effect that the car slows down, when the car low-speed passes through, can push down deceleration strip 1 completely, reach absorbing effect.
As shown in fig. 1, a plurality of springs 2 are arranged below a speed bump 1, a ratchet wheel 3 and a rotary wheel disc 7 are fixed on the ground through a support shaft 5, a pawl 4 is fixed on the rotary wheel disc 7, a return spring 6 is fixed on the pawl 3, a small connecting rod 8 is fixed on the support shaft 5, and a large connecting rod 9 is respectively connected with the speed bump 1 and the small connecting rod 8 through hinges.
When an automobile passes through the deceleration strip 1 at a high speed, the deceleration strip 1 descends at a high speed, the large connecting rod 9 and the small connecting rod 8 transmit power to the supporting shaft 5, the rotating wheel disc 7 rotates, the pawl 4 on the rotating wheel disc 7 is clamped on the ratchet of the ratchet wheel 3 due to sufficient centrifugal force, the rotating wheel disc 7 is prevented from rotating, the deceleration strip 1 is prevented from continuously falling, the automobile running at an overspeed bumps, and the reset spring 6 drives the pawl 3 to return to the original position after the automobile runs through; when the automobile runs at low speed, the centrifugal force is not enough to enable the pawl 13 to be clamped on the ratchet, and the speed bump 1 can normally fall down, so that the aim of damping the automobile running at low speed is fulfilled. When the vehicle passes by, the spring 2 can make the speed bump 1 bounce. The invention has the beneficial effects that: the sunken deceleration strip is simple in structure, convenient to use and suitable for large-scale popularization.
The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.
Claims (9)
1. A sunken deceleration strip is characterized by comprising a deceleration strip, a spring and a centrifugal overload stopping mechanism, wherein the spring and the centrifugal overload stopping mechanism are both arranged at the bottom of the deceleration strip, two ends of the spring are respectively connected with the deceleration strip and the ground, the centrifugal overload stopping mechanism is arranged on the ground, and the centrifugal overload stopping mechanism is connected with the deceleration strip.
2. The sinkable deceleration strip according to claim 1, wherein the centrifugal overload stopping mechanism comprises a ratchet wheel, a rotating wheel disc and a supporting shaft, the supporting shaft is horizontally arranged on the ground through a support, the rotating wheel disc is sleeved on the supporting shaft, the rotating wheel disc rotates along with the supporting shaft, a pawl is arranged on the rotating wheel disc, a return spring is connected between the pawl and the rotating wheel disc, the ratchet wheel is fixedly arranged outside the rotating wheel disc, and the supporting shaft is connected with the deceleration strip through a connecting rod assembly.
3. The sinkable deceleration strip of claim 2, wherein the ratchet is an inner ring ratchet and the pawl and the rotating wheel disk are arranged at the inner ring of the ratchet.
4. The sinkable deceleration strip according to claim 2, wherein the connecting rod assembly comprises a large connecting rod and a small connecting rod, one end of the small connecting rod is connected with the support shaft, the other end of the small connecting rod is hinged with one end of the large connecting rod, and the other end of the large connecting rod is hinged with the bottom of the deceleration strip.
5. The sinkable deceleration strip of claim 2, wherein the number of pawls is plural and the pawls are uniformly arranged on the rotating wheel disc in the circumferential direction around the support shaft.
6. The sinkable deceleration strip of claim 5, wherein there are two pawls.
7. The sinkable deceleration strip according to claim 2, wherein the pawl has one end hinged to the rotating wheel and the other end connected to the rotating wheel through a return spring.
8. The submersible speed bump according to claim 2 wherein the support shaft is connected to the carrier by a bearing.
9. The sinkable deceleration strip according to claim 1, wherein the number of the springs is two, and the two groups of springs are respectively arranged at two sides of the centrifugal overload stop mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010573760.7A CN111749153A (en) | 2020-06-22 | 2020-06-22 | Formula of can sinking deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010573760.7A CN111749153A (en) | 2020-06-22 | 2020-06-22 | Formula of can sinking deceleration strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111749153A true CN111749153A (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010573760.7A Pending CN111749153A (en) | 2020-06-22 | 2020-06-22 | Formula of can sinking deceleration strip |
Country Status (1)
| Country | Link |
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| CN (1) | CN111749153A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605270A (en) * | 2021-08-09 | 2021-11-05 | 武汉理工大学 | Selective two-stage sinking protection mechanism of deceleration strip |
| US11879220B1 (en) | 2023-09-26 | 2024-01-23 | Prince Mohammad Bin Fahd University | Regenerative speed bump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425127A (en) * | 2011-12-16 | 2012-04-25 | 白风宇 | Intelligent lift speed reducing belt |
| US20130216305A1 (en) * | 2010-10-26 | 2013-08-22 | Edeva Ab | Road module for regulation of vehicle passability at a road section |
| CN203938982U (en) * | 2014-07-09 | 2014-11-12 | 江汉大学 | A kind of anti-brake flap that jolts |
| CN105155437A (en) * | 2015-05-04 | 2015-12-16 | 广东工业大学 | Mechanical-type automatic elevating deceleration strip |
| CN206815210U (en) * | 2017-06-28 | 2017-12-29 | 孟祥迎 | Deceleration strip capable of being lifted |
-
2020
- 2020-06-22 CN CN202010573760.7A patent/CN111749153A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130216305A1 (en) * | 2010-10-26 | 2013-08-22 | Edeva Ab | Road module for regulation of vehicle passability at a road section |
| CN102425127A (en) * | 2011-12-16 | 2012-04-25 | 白风宇 | Intelligent lift speed reducing belt |
| CN203938982U (en) * | 2014-07-09 | 2014-11-12 | 江汉大学 | A kind of anti-brake flap that jolts |
| CN105155437A (en) * | 2015-05-04 | 2015-12-16 | 广东工业大学 | Mechanical-type automatic elevating deceleration strip |
| CN206815210U (en) * | 2017-06-28 | 2017-12-29 | 孟祥迎 | Deceleration strip capable of being lifted |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605270A (en) * | 2021-08-09 | 2021-11-05 | 武汉理工大学 | Selective two-stage sinking protection mechanism of deceleration strip |
| US11879220B1 (en) | 2023-09-26 | 2024-01-23 | Prince Mohammad Bin Fahd University | Regenerative speed bump |
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