CN203768831U - Automatic retracting type reduction device - Google Patents
Automatic retracting type reduction device Download PDFInfo
- Publication number
- CN203768831U CN203768831U CN201420144986.5U CN201420144986U CN203768831U CN 203768831 U CN203768831 U CN 203768831U CN 201420144986 U CN201420144986 U CN 201420144986U CN 203768831 U CN203768831 U CN 203768831U
- Authority
- CN
- China
- Prior art keywords
- deceleration
- deceleration strip
- gauge tap
- launch
- deceleration device
- 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.)
- Expired - Fee Related
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- Traffic Control Systems (AREA)
Abstract
The utility model discloses an automatic retracting type reduction device comprising a reduction band, a servo motor, winches, two traction ropes, a large-scale industrial spring, an ejection control switch and a base plate. The servo motor and the ejection control switch are both fixed to the base plate. Two ends of the output shaft of the servo motor are respectively provided with the winches. One ends of the traction ropes are wrapped on the winches of two ends, and the other ends are connected to one end of the reduction band. The large-scale industrial spring and the ejection control switch are arranged between the servo motor and the reduction band. One end of the large-scale industrial spring is connected to the ejection control switch, and the other end is connected to the other end of the reduction band. The device adopts an ultrasonic transmitting module for sensing high-speed vehicles driving from forward roads and adopts a single-chip microcomputer for controlling the reduction band to eject or retract effectively, driving safety can be guaranteed, service life of the reduction band can be prolonged effectively, the reduction band can be changed conveniently, and the road can be protected.
Description
Technical field
The utility model is specifically related to a kind of deceleration device for highway.
Background technology
At present, deceleration strip has become a kind of common means of transportation that are arranged on highway, generally alternately with black cause that Driver Vision notes with yellow, make road surface arch upward a little to reach the object of going slowly of slowing down, operated by rotary motion needs go slowly section and traffic accident section easily occurs of vehicle deceleration at highway road junction, industrial and mining enterprises, school, Residential Quarter Entrance etc., the use of deceleration strip is slowed down to motor vehicle and bicycle, the accident occurrence frequency that has reduced significantly individual traffic road junction, has improved traffic crossing safety.
But, also there is all drawbacks in the use of current accelerated band: first, domestic existence abuse deceleration strip abuse phenomenon, common section all arranges and seems useful unnecessary deceleration strip in fact, and automobile is due to for a long time like this, multifrequencyly on deceleration strip, travel, there is chassis abnormal sound in automobile, loosening problem, and automobile shock-avoiding load increases simultaneously,, indirectly there is safety problem in handling variation in normally travelling in the future; Meanwhile, such as intensive deceleration strip on bustling location viaduct in city, when running car, not only internal car noise brings discomfort to people, brings noise pollution more to noisy city; Secondly, deceleration strip reaches certain limit service time, in wind and rain after, deceleration strip can slowly damage, and firm the standing on road of nail of fixing deceleration strip, in automotive wheels tire pressure crosses, may have the danger out of control of blowing out, consequence is by hardly imaginable; Finally, can not use when dismantling when deceleration strip damages, the nail of dismantling can leave many holes, has both caused pavement roughness to bring potential safety hazard, also affects road attractive in appearance.
Summary of the invention
The purpose of this utility model is the defect existing in prior art in order to solve, and a kind of energy automatic telescopic is provided, effectively improves the deceleration device in application life.
In order to achieve the above object, the utility model provides a kind of automatic contractive deceleration device, comprises deceleration strip, servomotor, capstan winch, pull rope, large scale industry spring, launches gauge tap and base plate; Servomotor and launch gauge tap and be all fixed on base plate; The output shaft two ends of servomotor are respectively equipped with capstan winch; Pull rope is two, and one end is wrapped in respectively on the capstan winch of two ends, and the other end is connected with deceleration strip one end; Large scale industry spring and launch gauge tap and be located between servomotor and deceleration strip; Large scale industry spring one end with launch gauge tap and be connected, the other end is connected with the deceleration strip other end.
Further improvement of the utility model is: above-mentioned deceleration device also comprises interior convergence body and outer convergence body; Large scale industry spring is connected with deceleration strip one end by interior convergence body; The deceleration strip other end is connected with outer convergence body; Outer convergence body two ends are connected with two pull ropes respectively.
This deceleration device also comprises single-chip microcomputer and ultrasonic wave transmitter module; Ultrasonic wave module and single-chip microcomputer are located on base plate; Single-chip microcomputer respectively with ultrasonic wave transmitter module, launch gauge tap and be connected with servomotor.
The above-mentioned gauge tap that launches comprises shell, axis of rotation and keeper; Shell is provided with opening; Keeper is located at respectively the opening two ends of shell by axis of rotation; In the time that deceleration device shrinks, large scale industry spring and deceleration strip are constantly compressed in the shell that launches gauge tap, after having compressed, and keeper closure.
Wherein, deceleration strip adopts compressible silicone rubber material to make.
The utility model has the following advantages compared to existing technology: the utility model utilizes servomotor to drive pull rope to shrink, thereby withdrawal deceleration strip, being conducive to low-speed cars steadily passes through, the problem of effectively avoiding automobile to cause handling to decline because too much travelling on bumpy sections, self of simultaneously having improved deceleration strip in the application life.Utilize large scale industry spring simultaneously, can effectively eject deceleration strip, to playing effective deceleration by vehicle at a high speed, ensure traffic safety.The utility model adopts section, ultrasonic wave transmitter module perception front to sail the hot-short coming, utilize single-chip microcomputer effectively to control ejection or the withdrawal of deceleration strip, can ensure traffic safety, can effectively improve again the application life of deceleration strip, and convenient to the replacing of deceleration strip, can not damage road surface.
Brief description of the drawings
Structural representation when Fig. 1 is the elongation of the utility model automatic contractive deceleration device;
Structural representation when Fig. 2 is the contraction of the utility model automatic contractive deceleration device;
Fig. 3 is the structural representation that launches gauge tap in Fig. 1.
In figure, 1-base plate, 2-large scale industry spring, convergence body in 3-, 4-deceleration strip, 5-launches gauge tap, 6-servomotor, 7,8-capstan winch, 9,10-pull rope, the outer convergence body of 11-, 5a-shell, 5b-axis of rotation, 5c-keeper.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Figure 1, the utility model automatic contractive deceleration device comprises base plate 1, large scale industry spring 2, and interior convergence body 3, deceleration strip 4, launches gauge tap 5, servomotor 6, capstan winch 7,8, pull rope 9,10, outer convergence body 11.On base plate 1, fixedly mount servomotor 6 and large scale industry spring 2.The output shaft two ends of servomotor are respectively equipped with on 7,8, two capstan winches 7,8 of dandy and fix and be wound around two pull ropes 9,10 respectively, and the other end of pull rope 9,10 is connected with the two ends of outer convergence body 11 respectively.The two ends of large scale industry spring 2 respectively with launch gauge tap 5 and interior convergence body 3 is connected.The two ends of deceleration strip 4 are connected with outer convergence body 11 with interior convergence body 3 respectively.Wherein, deceleration strip 4 adopts compressible silicone rubber to make (concrete material is referring to Chinese patent CN1152009A), and it has good compression performance and adsorptivity, can freely realize flexible state, after being launched away, can firmly be laid on road surface.
As shown in Figure 3, launch gauge tap 5 and comprise shell 5a, axis of rotation 5b and keeper 5c.Launching gauge tap 5 is fixed on base plate 1 by shell 5a.Shell 5a right-hand member is provided with opening, and opening two ends are respectively equipped with axis of rotation 5c, and keeper 5b is located at respectively the opening two ends of shell 5a rotationally by axis of rotation 5c.Axis of rotation 5c is by micro-machine (not shown) control rotation, thus the closure of control opening part two ends keeper.
The utility model automatic contractive deceleration device also can comprise ultrasonic wave transmitter module and single-chip microcomputer (not shown).Ultrasonic wave transmitter module adopts TCT40-16T, and single-chip microcomputer adopts 80C51.Ultrasonic wave transmitter module and single-chip microcomputer are all located on base plate.When use, base plate 1 is fixedly installed on road surface, single-chip microcomputer, servomotor 6 and launch gauge tap 5 and be positioned at roadside, ultrasonic wave transmitter module is positioned in the middle of road, large scale industry spring 2 and deceleration strip 4 are all crispaturaed in the shell 5a that launches gauge tap, and the keeper 5c that launches gauge tap is in closed condition.Ultrasonic wave transmitter module is uninterruptedly launched ultrasonic signal and received ultrasonic signal towards dead ahead, and will the time send to single-chip microcomputer.Single-chip microcomputer calculates the speed of a motor vehicle according to the time difference receiving
v 1 , be worth should safety traffic with this section of setting the speed of a motor vehicle
v 2 relatively, judge whether to meet the requirements, if higher than safe speed,
v 1 >
v 2 single-chip microcomputer sends instruction, micro-machine rotates driven rotary axle 5c and outwards rotates, launching gauge tap keeper 5c opens, and stay open state, now, due to the restoring force of large scale industry spring 2 and deceleration strip 4, large scale industry spring 2 can launch away deceleration strip 4 immediately fast, is steadily laid in the middle of road, force automobile to produce to jolt and slow down and go slowly, ensure driver drives vehicle safety.If be less than or equal to safe speed,
v 1 ≤
v 2 single chip microcomputers transmit signal controlling servomotor 6 rotation works, drive capstan winch 7,8 to rotate, and pull rope 9,10 is constantly wrapped on two capstan winches, deceleration strip and large scale industry spring can be compressed like this, make it recover initial compressed state, until in whole compression and back shell, now micro-machine driven rotary axle 5b inwardly rotates, keeper 5c closes, package unit is replied original state since then, and deceleration strip shrinks clearance automatically, allows automotive safety low speed steadily pass through.
Claims (5)
1. an automatic contractive deceleration device, is characterized in that: described deceleration device comprises deceleration strip, servomotor, capstan winch, pull rope, large scale industry spring, launches gauge tap and base plate; Described servomotor and launch gauge tap and be all fixed on described base plate; The output shaft two ends of described servomotor are respectively equipped with capstan winch; Described pull rope is two, and one end is wrapped in respectively on the capstan winch of two ends, and the other end is connected with described deceleration strip one end; Described large scale industry spring and launch gauge tap and be located between servomotor and deceleration strip; Described large scale industry spring one end with launch gauge tap and be connected, the other end is connected with the deceleration strip other end.
2. deceleration device according to claim 1, is characterized in that: described deceleration device also comprises interior convergence body and outer convergence body; Described large scale industry spring is connected with deceleration strip one end by interior convergence body; The described deceleration strip other end is connected with outer convergence body; Described outer convergence body two ends are connected with two pull ropes respectively.
3. deceleration device according to claim 2, is characterized in that: described deceleration device also comprises single-chip microcomputer and ultrasonic wave transmitter module; Described ultrasonic wave module and single-chip microcomputer are located on base plate; Described single-chip microcomputer respectively with described ultrasonic wave transmitter module, launch gauge tap and be connected with servomotor.
4. deceleration device according to claim 2, is characterized in that: described in launch gauge tap and comprise shell, axis of rotation and keeper; Described shell is provided with opening; Described keeper is located at respectively the opening two ends of described shell by axis of rotation; In the time that described deceleration device shrinks, described in being positioned at, described large scale industry spring and deceleration strip launch the shell of gauge tap.
5. deceleration device according to claim 2, is characterized in that: described deceleration strip adopts compressible silicone rubber material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144986.5U CN203768831U (en) | 2014-03-28 | 2014-03-28 | Automatic retracting type reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144986.5U CN203768831U (en) | 2014-03-28 | 2014-03-28 | Automatic retracting type reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768831U true CN203768831U (en) | 2014-08-13 |
Family
ID=51286038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144986.5U Expired - Fee Related CN203768831U (en) | 2014-03-28 | 2014-03-28 | Automatic retracting type reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203768831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367573A (en) * | 2022-08-31 | 2022-11-22 | 吉林大学 | Large-stroke continuous triggering type winding and unwinding device for automatic ejection |
-
2014
- 2014-03-28 CN CN201420144986.5U patent/CN203768831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367573A (en) * | 2022-08-31 | 2022-11-22 | 吉林大学 | Large-stroke continuous triggering type winding and unwinding device for automatic ejection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20160328 |