CN201933445U - Slideway retecord emergency lane - Google Patents
Slideway retecord emergency lane Download PDFInfo
- Publication number
- CN201933445U CN201933445U CN2011200519481U CN201120051948U CN201933445U CN 201933445 U CN201933445 U CN 201933445U CN 2011200519481 U CN2011200519481 U CN 2011200519481U CN 201120051948 U CN201120051948 U CN 201120051948U CN 201933445 U CN201933445 U CN 201933445U
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- Prior art keywords
- slideway
- emergency lane
- bed
- rete cord
- slope
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Abstract
The utility model discloses a slideway retecord emergency lane, which aims to improve the protective capability of the emergency lane, shorten the length of the emergency lane and save the construction cost. The slideway net cable emergency lane comprises a brake slope bed, a retecord and slideway dampers, and is characterized in that: the brake slope bed has a certain slope, and the road is paved with loose sand, crushed stone, gravel or other aggregates and has a certain damping function; the slideway dampers are arranged at the two sides of the brake slope bed, and each slideway damper comprises a slideway, a slide block and a reset cord; and the retecord is arranged on the brake slope bed and comprises an intercept net and a traction cord, and the traction cord is connected with the intercept net and the slide block. When a vehicle is driven into the brake slope bed to push the intercept net to move ahead, the traction cord pulls the slide block to slide in the slideway and generates friction under the action of the intercept net, and the uncontrolled vehicle can decelerate in the emergency lane and safely park under the common action of the friction and the self damping of the brake slope bed.
Description
Technical field
The utility model relates to highway traffic safety facility field, particularly relates to the emergency lane safety device of the continuous long downslope of a kind of highway.
Background technology
Limited by orographic condition, the linear index error of continuous long downslope in the highway, longitudinal gradient is bigger, during vehicle (especially heavy-duty freight car) descending, need the long-time brake that uses to control travel speed, and the long work of brake causes easily that the braking hub is overheated and the brake efficiency of brake is weakened or lost efficacy, and then causes to lose control of one's vehicle and cause traffic accident.At present, administer both at home and abroad continuously in all kinds of measures of the malfunctioning traffic safety problem of long descending highway section vehicle brake, effective method is to build emergency lane.But owing to be subjected to the restriction of orographic condition, the construction curtailment of most of emergency lanes in actual applications, has caused the bob precipice accident that more vehicle is gone out emergency lane, has caused huge casualties and property loss; On the other hand, the restriction of orographic condition has also increased the construction cost of emergency lane greatly and has built difficulty.Therefore, research is reliable, easy to implement, the emergency lane technology is the inexorable trend of emergency lane development cheaply.
China utility model patent ZL 200620113904.6 discloses a kind of combined type emergency lane, adopt rubble roadbed and stirring type damping unit (or fluid pressure type damping unit, or magnetic-type damping unit, or brake gear) combination is carried out forced deceleration to vehicle, reach and shorten emergency lane length, reduce the purpose of emergency lane cost, but stirring type damping unit (or fluid pressure type damping unit, or magnetic-type damping unit, or brake gear) in application, also there are some defectives, output as damping force is not steady, causes the power transmission rope in the surge of easy stress of the moment of vehicle collision and disrumpent feelings.
In sum, the guard technology of emergency lane also needs further to improve and is perfect, makes its safety and reliability, more convenient practicality in application process.
The utility model content
Technical problem to be solved in the utility model is the shortcoming that overcomes prior art, a kind of safe and reliable, simple in structure, emergency lane structure that cost is low is provided, this emergency lane steadily slows down and emergency the brake failure vehicle by the acting in conjunction of braking slope bed and forced deceleration system in short length range, traditional relatively emergency lane has shortened the construction length of emergency lane greatly; The forced deceleration system can externally export damping action power stably, and damping action power is ascendingly to increase gradually, causes occupant's the injury or the damage inactivation of forced deceleration system self with the surge that prevents damping force.
For realizing above-mentioned target, the utility model adopts following technical scheme: the utility model comprises braking slope bed, rete cord and slide track type damper, rete cord is made up of interception net and drag cable, interception net lateral arrangement is on the bed of braking slope, its two ends are connected with the slide track type damper of bed both sides, braking slope respectively by drag cable, braking sloping bed accessory has certain slope, and the road surface is adopted discrete aggregate to lay and formed.
Described slide track type damper is by slideway, slide block and the Suo Zucheng that resets, slideway is a variable section structure, slide block is compressible elastic construction, slide block is arranged in the slideway and is close to the slideway inwall, before and after connect the drag cable and the rope that resets respectively, can in slideway, slide at the traction sliding block of the drag cable or the rope that resets.
The interception net of described rete cord is the net structure that flexible rope is formed, and drag cable is single or many flexible ropes, and flexible rope is a kind of of wire rope, steel strand, cordage, nylon rope and common rope.
The gradient of described braking slope bed can be one or more combinations of upward slope, flat slope, descending.
The discrete aggregate of described braking slope bed is a kind of of the close sand of particle diameter, rubble and gravel, lays degree of depth transition gradually from shallow to deep.
The braking slope bed of described slideway type rete cord emergency lane can be laid one or more sets rete cords and slide track type damper.
When the interception net that sails braking slope bed back bump into and promote lateral arrangement when vehicle moves ahead, drag cable is being slided to narrow groove end by the sipes end in the slideway of the compressible elastic slide block of traction at variable cross-section under the effect of interception net, slip along with elastic slide block, it is increasing that slide block is subjected to the extruding force of chute wall, the frictional force of slide block and slideway is also increased gradually, the frictional force that produces between slide block and the slideway has formed the damping force that makes the vehicle forced deceleration, and its damping action with braking slope bed self makes errant vehicle slow down in emergency lane and emergency jointly; After slideway type rete cord emergency lane is used, can utilize the rope traction slide block that resets that is connected the slide block rear portion to reset, make it be in the original state of slideway sipes end.
The utility model is simple in structure, reasonable in design, can effectively improve the protective capacities of emergency lane, shortens emergency lane length, saves construction cost.In actual applications, can suitably increase the quantity that is provided with of damper of the present utility model and rete cord, to improve the degree of protection of emergency lane, to reach actual protection requirements.In addition, the cost cost of the utility model structure is low, construction and maintenance are simple, has in its promotion and application in actual engineering.
Description of drawings
Fig. 1 is the layout plan of the utility model slideway type rete cord emergency lane;
Fig. 2 is the side view of the utility model slideway type rete cord emergency lane;
Fig. 3 is the floor map of slide track type damper structure of the present utility model;
Fig. 4 is the structural plan schematic diagram of the utility model slideway type rete cord emergency lane;
Fig. 5 is a rete cord structural representation of the present utility model.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model slideway type rete cord emergency lane is a special track that is arranged in the long descending of highway highway section trackside, supplies brake failure vehicle forced deceleration, this track is provided with the braking slope bed 1 of laying discrete aggregate, and braking horizontally set rete cord 3 on the bed 1 of slope, in bed both sides, braking slope slide track type damper 2 is set, rete cord 3 and slide track type damper 2 can be provided with one or more groups according to the actual requirements, and present embodiment represents to be provided with one group.
The structure of slide track type damper 2 is made up of slideway 4, slide block 5 and the rope 7 that resets as shown in Figure 3, and slide block 5 places in the cell body of slideway 4; One end of slide block 5 connects the rope 7 that resets, the other end of rope 7 of resetting is connected with ropewinder 9, ropewinder 9 is fixed in the end of braking slope bed 1, the other end of slide block 5 connects drag cable 6, the other end of drag cable 6 connects interception net 13, and by being installed on transfer 8 realization slide blocks 5 on the anticollision barrier 10 and the transformation of tackling the moving direction of net 13, as shown in Figure 4; Interception net 13 and drag cable 6 have constituted rete cord 3, and as shown in Figure 5, interception net 13 stands on bed 1 road surface, braking slope by support member 12, block and lateral arrangement in the width range of braking slope bed 1.
The slide track type damper 2 that is arranged in braking slope bed 1 both sides is individually fixed in the top of base 11, and base 11 is positioned at the back of both sides anticollision barrier 10, and with anticollision barrier 10 global formations.
When the interception net 13 that sails braking slope bed back bump at a high speed into and promote lateral arrangement when vehicle moves ahead, drag cable 6 is being slided to narrow groove end by the sipes end in the grooved slideway 4 of the compressible elastic slide block 5 of traction at variable cross-section under the effect of interception net 13, slip along with elastic slide block 5, it is increasing that slide block 5 is subjected to the extruding force of slideway 4 sidewalls, the slide block 5 and the frictional force of slideway 4 are increased gradually, the frictional force that produces between slide block 5 and the slideway 4 has formed the damping force that makes the vehicle forced deceleration, the damping in roll power of this damping force and braking slope bed 1 self, gradient damping force makes errant vehicle slow down in emergency lane and emergency jointly, be that vehicle enters braking slope bed 1 and heads in interception net 13 process to overtake, its kinetic energy has converted the damping force of slide track type damper 2 to, the gradient damping force three work of the damping in roll power of braking slope bed 1 and braking slope bed 1, thereby the purpose that reaches vehicle deceleration and stop.After slideway type rete cord emergency lane is used, can utilize the ropewinder 9 of the emergency lane end rope 7 that will reset to twine, return back to initial position in the slideway 4 thereby reach traction slide block 5.
Claims (6)
1. a slideway type rete cord emergency lane is characterized in that, is made of braking slope bed, rete cord and slide track type damper; Rete cord laterally is laid on the bed of braking slope, and slide track type damper is arranged at bed both sides, braking slope, and slide track type damper and rete cord link together.
2. slideway type rete cord emergency lane as claimed in claim 1, it is characterized in that: described slide track type damper is by slideway, slide block and the Suo Zucheng that resets, slide block is arranged in the slideway and is close to the slideway inwall, can slide in slideway under the traction of the drag cable or the rope that resets.
3. slideway type rete cord emergency lane as claimed in claim 1, it is characterized in that: the interception net of rete cord is the net structure that flexible rope is formed, drag cable is single or many flexible ropes, and flexible rope is a kind of of wire rope, steel strand, cordage, nylon rope and common rope.
4. slideway type rete cord emergency lane as claimed in claim 1 is characterized in that: the discrete aggregate of braking slope bed is a kind of of the close sand of particle diameter, rubble and gravel, lays degree of depth transition gradually from shallow to deep.
5. slideway type rete cord emergency lane as claimed in claim 1 is characterized in that: the gradient of braking slope bed can be one or more combination of upward slope, flat slope, descending.
6. slideway type rete cord emergency lane as claimed in claim 1 is characterized in that: each braking slope bed can be laid one or more sets rete cords and slide track type damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200519481U CN201933445U (en) | 2011-03-02 | 2011-03-02 | Slideway retecord emergency lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200519481U CN201933445U (en) | 2011-03-02 | 2011-03-02 | Slideway retecord emergency lane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201933445U true CN201933445U (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200519481U Expired - Fee Related CN201933445U (en) | 2011-03-02 | 2011-03-02 | Slideway retecord emergency lane |
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|---|---|
| CN (1) | CN201933445U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835247A (en) * | 2014-03-12 | 2014-06-04 | 北京道从交通安全科技股份有限公司 | Extrusion damper |
| CN104313965A (en) * | 2014-11-10 | 2015-01-28 | 云南省交通规划设计研究院 | Truck escape ramp |
| CN104373827A (en) * | 2013-08-13 | 2015-02-25 | 海洋王（东莞）照明科技有限公司 | Dimmable flashlight |
| CN107604787A (en) * | 2017-09-01 | 2018-01-19 | 山东鲁交智能设备股份有限公司 | A kind of urgent auxiliary brake avoiding device of long and steep downgrade section lorry |
| CN107761493A (en) * | 2017-11-03 | 2018-03-06 | 招商局重庆交通科研设计院有限公司 | New emergency lane safety devices |
| CN108639096A (en) * | 2018-06-28 | 2018-10-12 | 北京电子工程总体研究所 | High speed sliding rail end Security distillation device |
| CN109763387A (en) * | 2018-12-27 | 2019-05-17 | 武汉理工大学 | A kind of emergency lane system based on multistage protection |
| CN110593033A (en) * | 2019-10-15 | 2019-12-20 | 潘晓东 | A method for setting up a long and steep downhill avoidance lane on a highway |
| CN111893834A (en) * | 2020-07-22 | 2020-11-06 | 重庆交通大学 | Magnetically conductive spacing gradient electromagnetic damping escape lane |
| CN111979860A (en) * | 2020-09-18 | 2020-11-24 | 北京恒达交安科技发展有限公司 | An intelligent plate type constant force damping lane |
| CN111979942A (en) * | 2020-09-18 | 2020-11-24 | 北京恒达交安科技发展有限公司 | Plate-type constant force damper |
| CN113047198A (en) * | 2021-03-26 | 2021-06-29 | 中交第一公路勘察设计研究院有限公司 | Flexible arresting gear of anti-friction resistance of vehicle out of control |
-
2011
- 2011-03-02 CN CN2011200519481U patent/CN201933445U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373827A (en) * | 2013-08-13 | 2015-02-25 | 海洋王（东莞）照明科技有限公司 | Dimmable flashlight |
| CN103835247A (en) * | 2014-03-12 | 2014-06-04 | 北京道从交通安全科技股份有限公司 | Extrusion damper |
| CN103835247B (en) * | 2014-03-12 | 2016-03-23 | 刘小勇 | Squash type damper |
| CN104313965A (en) * | 2014-11-10 | 2015-01-28 | 云南省交通规划设计研究院 | Truck escape ramp |
| CN107604787B (en) * | 2017-09-01 | 2020-02-14 | 山东鲁交智能设备股份有限公司 | Emergency auxiliary brake risk avoiding device for continuous downhill road section truck |
| CN107604787A (en) * | 2017-09-01 | 2018-01-19 | 山东鲁交智能设备股份有限公司 | A kind of urgent auxiliary brake avoiding device of long and steep downgrade section lorry |
| CN107761493A (en) * | 2017-11-03 | 2018-03-06 | 招商局重庆交通科研设计院有限公司 | New emergency lane safety devices |
| CN108639096A (en) * | 2018-06-28 | 2018-10-12 | 北京电子工程总体研究所 | High speed sliding rail end Security distillation device |
| CN109763387A (en) * | 2018-12-27 | 2019-05-17 | 武汉理工大学 | A kind of emergency lane system based on multistage protection |
| CN110593033A (en) * | 2019-10-15 | 2019-12-20 | 潘晓东 | A method for setting up a long and steep downhill avoidance lane on a highway |
| CN111893834A (en) * | 2020-07-22 | 2020-11-06 | 重庆交通大学 | Magnetically conductive spacing gradient electromagnetic damping escape lane |
| CN111979860A (en) * | 2020-09-18 | 2020-11-24 | 北京恒达交安科技发展有限公司 | An intelligent plate type constant force damping lane |
| CN111979942A (en) * | 2020-09-18 | 2020-11-24 | 北京恒达交安科技发展有限公司 | Plate-type constant force damper |
| CN113047198A (en) * | 2021-03-26 | 2021-06-29 | 中交第一公路勘察设计研究院有限公司 | Flexible arresting gear of anti-friction resistance of vehicle out of control |
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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: 20110817 Termination date: 20180302 |