CN215405790U - Tunnel emergency stop takes end buffer stop and early warning system thereof - Google Patents
Tunnel emergency stop takes end buffer stop and early warning system thereof Download PDFInfo
- Publication number
- CN215405790U CN215405790U CN202121482028.5U CN202121482028U CN215405790U CN 215405790 U CN215405790 U CN 215405790U CN 202121482028 U CN202121482028 U CN 202121482028U CN 215405790 U CN215405790 U CN 215405790U
- Authority
- CN
- China
- Prior art keywords
- emergency stop
- tunnel
- energy absorption
- energy
- cable trench
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a highway tunnel traffic safety technical field, concretely relates to tunnel emergency stop takes end buffer stop and early warning system thereof. The utility model discloses an anti-collision device for an end of a tunnel emergency stop belt, which comprises an energy absorption assembly, a first fixing device and a second fixing device, wherein the energy absorption assembly is fixed at one end of the emergency stop belt; the cable trench transition platform is positioned outside the energy absorption assembly and fixed on a tunnel pavement to realize smooth transition of the section of the parking area; the end collision avoidance device can effectively reduce the risk and loss of the accident of false collision when the vehicle passes through the emergency stop belt. The early warning system comprises a pressure sensor and is arranged in the energy absorption assembly; warning light and variable information board set up on the main road of emergency stop area one end, and when the vehicle was because of other reasons striking to end structure such as misoperation, early warning system sent warning information and infories tunnel rescue personnel to the rear vehicle very first time, had guaranteed accident rescue speed, effectively avoided the emergence of secondary accident.
Description
Technical Field
The utility model relates to a highway tunnel traffic safety technical field, concretely relates to tunnel emergency stop takes end buffer stop and early warning system thereof.
Background
The space in the tunnel is closed, the light condition is poor, the tunnel is an area with multiple traffic accidents, and the design of the traffic safety aspect of the tunnel cannot be ignored. The long tunnel and the extra-long road tunnel need to be provided with an emergency parking belt at the right side of the driving direction for parking a fault vehicle or rescuing under emergency.
When a vehicle runs in a lane on one side of an emergency parking zone in a tunnel, the cross section of the tunnel in the emergency parking zone changes suddenly, so that psychological fear of a driver is inevitably caused, visual conditions in the tunnel are poor, visual illusion of the driver is caused, misoperation is easily caused when the vehicle passes through the parking zone, the vehicle is scraped at the position of an end wall of the parking zone, even the end wall is directly impacted, disastrous accidents are caused, and the potential safety hazard of running in the tunnel is not negligible. After the vehicle has an accident in an emergency stop zone, the rear main road vehicle can avoid the accident vehicle too soon to cause a secondary accident.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior technical scheme, the utility model aims to provide an anti-collision device at the end of a tunnel emergency parking belt and an early warning system thereof, which can improve the safety of a vehicle passing through a parking belt area; the early warning system avoids the accident vehicle of the front parking zone area from being collided by the vehicle behind by mistake and timely informs rescue workers.
To achieve the above object, one or more embodiments of the present invention provide the following solutions:
the utility model discloses an anti-collision device for an end of a tunnel emergency stop belt, which comprises:
the energy absorption assembly is fixed at one end of the emergency parking belt; the energy absorption block is fixed on a tunnel lining and a road surface through an elastic fixing rope;
the cable duct transition platform is positioned on the outer side of the energy absorption assembly; the cable trench transition platform is fixed on the tunnel pavement.
According to a further technical scheme, two ends of the elastic fixing rope are fixed on the road surface and the tunnel lining through expansion bolts respectively.
According to the further technical scheme, a concrete plugging wall is arranged at one end, far away from the parking belt, of the energy absorption block.
According to the further technical scheme, energy-absorbing materials are filled in the energy-absorbing blocks.
According to the further technical scheme, the elastic fixing ropes are multiple and are arranged at equal intervals along the length direction of the energy absorption assembly.
According to the further technical scheme, the height of the cable trench transition platform is consistent with that of the cable trench.
According to a further technical scheme, the width value of the cable trench transition platform from one side far away from the cable trench to one side of the cable trench is transited from zero to be consistent with the width of the cable trench.
In addition, the utility model also discloses an early warning system of the anti-collision device at the end of the tunnel emergency stop belt, which comprises the following components:
the warning lamp is arranged on a vehicle main road at a certain distance from the emergency stop zone;
the variable information board is arranged at a preset position away from the warning lamp on a vehicle main road which is away from the emergency stop zone by a certain distance;
a pressure sensor is positioned within the energy absorber assembly.
According to the further technical scheme, the warning lamps are arranged at multiple positions and are arranged at equal intervals on a vehicle main road away from the emergency stop zone by a certain distance.
According to the further technical scheme, the pressure sensor is arranged in the energy absorption assembly at a preset distance from the end face of the energy absorption assembly.
According to the further technical scheme, the plurality of pressure sensors are uniformly distributed on the energy absorption assembly along the same vertical plane.
The beneficial effects of one or more technical schemes are as follows:
1. the energy absorption block is filled with energy absorption materials, so that impact kinetic energy can be absorbed through self crushing deformation when a vehicle is accidentally impacted, and the loss of vehicle accidental impact accidents and casualties are effectively reduced.
2. Smooth transition is realized through cable pit transition platform, effectively reduces the risk that the vehicle mistakenly hits the cable pit when the section sudden change is taken in emergency stop.
3. Through the internal pressure sensor of the energy-absorbing assembly, when the vehicle collides with the end structure due to other reasons such as misoperation, the warning information is sent to the rear vehicle and the tunnel rescue workers are informed at the first time, so that the accident rescue speed is ensured, and the occurrence of secondary accidents is effectively avoided.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of an anti-collision device and an early warning system for an end of a tunnel emergency stop belt according to the present invention;
FIG. 2 is a cross-sectional view of the tunnel emergency stop belt end collision avoidance device A-A;
FIG. 3 is a cross-sectional view of the tunnel emergency stop belt end collision avoidance device B-B;
FIG. 4 is a cross-sectional view of the tunnel emergency stop belt end collision avoidance device C-C;
in the figure, the energy absorption assembly 1, the elastic fixing rope 2, the lining structure 3, the expansion bolt 4, the cable trench transition platform 5, the blocking wall 6, the pressure sensor 7, the variable information board 8, the warning light 9, the cable trench 10, the standard section inner contour 12 and the energy absorption area inner contour are shown.
Detailed Description
Example 1
The present invention will now be described in further detail with reference to the accompanying drawings.
The whole tunnel emergency parking area end collision avoidance device of this application sets up between terminal A section and the B section in emergency parking area, vertically sets up along the driving direction, and the interior profile of profile emergency parking area is unanimous in the tunnel of end structure length within range, and the lining cutting structure adopts combined type lining cutting structure according to the position geology condition at place. And a standard section is adopted outside the section B at the tail end, and a concrete blocking wall is arranged at the section B at the transition part of the standard section and the widened zone for blocking.
Referring to fig. 1-4, the utility model discloses an anti-collision device for an end of a tunnel emergency stop belt, which comprises an energy absorption assembly; the energy absorption assembly is positioned on one side of the end of the parking belt and is used for absorbing impact kinetic energy generated by vehicle impact through self crushing deformation. One side of the energy absorption assembly, which is close to the traffic lane, is provided with a cable trench transition platform.
The energy absorption assembly comprises an energy absorption block, and energy absorption materials are filled in the energy absorption block. In the longitudinal range of the anti-collision device at the end of the whole tunnel emergency parking belt, an energy-absorbing material area is arranged between the inner contour of the standard section and the inner contour of the energy-absorbing area within the range of 5m above the height of a road surface. The energy-absorbing material comprises but not limited to polyurethane foam, foamed aluminum, paper honeycombs and the like, the energy-absorbing material absorbs a large amount of impact kinetic energy through self crushing deformation when a vehicle is collided, the damage to the vehicle and personnel caused by collision is reduced, and the filling material has high temperature resistance and flame retardance. The selection and the configuration of the filled energy-absorbing material area and the length are comprehensively determined by combining the factors of the driving speed of the tunnel design, the performance of the energy-absorbing material and the like, and are verified by a real-vehicle test.
The energy-absorbing assembly further comprises an elastic fixing rope, the elastic fixing rope covers the outer edge of the energy-absorbing block, the energy-absorbing block is wrapped, the elastic fixing rope is arranged at equal intervals along the length direction of the energy-absorbing assembly, the elastic fixing rope has enough strength and certain elasticity, and the two ends of the elastic fixing rope are fixed to the lining structure and the road surface through expansion bolts respectively, so that the effect of fixing the energy-absorbing material is achieved.
The cable trench transition platform is located on one side, close to the traffic lane, of the energy absorption assembly and fixed on the road surface. The cable trench transition platform is used for preventing a vehicle from directly impacting the cable trench. The cable trench transition platform is arranged along the vehicle running direction, as shown in fig. 1, the height of the cable trench transition platform is consistent with that of the cable trench, and the width of the cable trench transition platform is changed from 0 to be consistent with that of the cable trench from the position A of the cross section to the position B of the cross section. The height of the cable trench transition platform is consistent with that of the cable trench, the width of the cable trench transition platform is consistent with that of the cable trench from the section A to the section B through 0, and the transition platform is filled with energy-absorbing materials, so that the risk that a vehicle impacts the cable trench when passing through a parking belt is reduced.
The cable trench transition platform is filled with energy-absorbing materials, the energy-absorbing materials include but are not limited to polyurethane foam, foamed aluminum, paper honeycombs and the like, smooth transition is achieved through the cable trench transition platform, and the risk that the cable trench is mistakenly collided when the section of the emergency parking belt suddenly changes is effectively reduced.
Example 2
The embodiment relates to an early warning system of an end anti-collision device of a tunnel emergency stop zone, which is used for realizing early warning of the anti-collision device and prompting a rear vehicle to come and avoid the vehicle which is positioned at the stop zone and collides with the anti-collision device in time.
The early warning system comprises a plurality of pressure sensors, the pressure sensors are located on one side, close to a parking area of a parking area, of the energy absorption assembly, the pressure sensors are distributed in the energy absorption assembly and are at a certain distance from the end face of the energy absorption assembly, and the pressure sensors are uniformly distributed from the top end to the bottom end of the energy absorption assembly. The pressure sensor can generate induction and send signals to the dynamic prompt board, the warning device and the tunnel management department when being impacted by external vehicles. Through inside pressure sensors, when the vehicle strikes to the end structure because of other reasons such as misoperation, the very first time sends warning information and notifies tunnel rescue personnel to the rear vehicle, has guaranteed accident rescue speed, effectively avoids the emergence of secondary accident.
The early warning system also comprises a warning lamp and a variable information board; the warning lights are installed on the main road behind the emergency stop zone, as shown in the orientation of fig. 1, starting from the main road 150m behind the cross section C, at a longitudinal distance of 10m in the direction of traffic. The warning lamp sends out warning scintillation after receiving pressure sensor's signal and is used for the suggestion to be located the vehicle on the main road in the tunnel in time avoid.
The variable information board is arranged on a main road behind the emergency stop zone and away from the section C200m, and is used for displaying warning information after receiving signals of the pressure sensor so as to achieve the purpose of reminding vehicles on the main road.
The working principle is as follows: when a vehicle collides with an anti-collision device arranged at the end, a pressure sensor in the energy absorption assembly is excited and transmits signals to a variable information board in a hole, a warning lamp device and a tunnel management station, the variable information board displays prompt information, the warning lamp emits flicker to remind the vehicle behind to reduce the speed and avoid, the tunnel management station receives rescue information to implement rescue, and the variable information board and the warning lamp device do not prompt related information under the condition that no collision occurs at a driving zone.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a tunnel emergency stop takes end buffer stop which characterized in that includes:
the energy absorption assembly is fixed at one end of the emergency parking belt; the energy absorption block is fixed on a tunnel lining and a road surface through an elastic fixing rope;
the cable duct transition platform is positioned on the outer side of the energy absorption assembly; the cable trench transition platform is fixed on the tunnel pavement.
2. A tunnel emergency stop belt end collision avoidance device according to claim 1 wherein both ends of the elastic fixing rope are fixed to the road surface and the tunnel lining by means of expansion bolts, respectively.
3. A tunnel emergency stop belt end collision avoidance device according to claim 1 wherein the energy absorbing block is filled with an energy absorbing material.
4. A tunnel emergency stop belt end crash barrier according to claim 1 wherein a plurality of said elastic securement cords are provided at equal intervals along the length of said energy absorber assembly.
5. A tunnel emergency stop belt end collision avoidance device according to claim 1 wherein the cable trench transition platform height is consistent with the cable trench height.
6. The anti-collision device for the end of a tunnel emergency stop belt according to claim 1, wherein the width of the cable trench transition platform from the side far away from the cable trench to the side of the cable trench is changed from zero to be consistent with the width of the cable trench.
7. The utility model provides a tunnel emergency shutdown takes end buffer stop's early warning system which characterized in that includes:
the warning lamp is arranged on a vehicle main road at a certain distance from the emergency stop zone;
the variable information board is arranged at a preset position away from the warning lamp on a vehicle main road which is away from the emergency stop zone by a certain distance;
a pressure sensor is positioned within the energy absorber assembly.
8. The warning system of an anti-collision device at the end of a tunnel emergency stop belt as claimed in claim 7, wherein the warning lights are disposed at a plurality of positions, and are equally spaced apart from the main lane of the vehicle at a certain distance from the emergency stop belt.
9. The warning system of an anti-collision device at the end of a tunnel emergency stop belt according to claim 7, wherein the pressure sensor is disposed within the energy-absorbing assembly at a predetermined distance from the end face of the energy-absorbing assembly.
10. The warning system of an anti-collision device at the end of a tunnel emergency stop belt according to claim 7, wherein a plurality of pressure sensors are arranged and uniformly distributed on the energy absorption component along the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482028.5U CN215405790U (en) | 2021-06-30 | 2021-06-30 | Tunnel emergency stop takes end buffer stop and early warning system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482028.5U CN215405790U (en) | 2021-06-30 | 2021-06-30 | Tunnel emergency stop takes end buffer stop and early warning system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215405790U true CN215405790U (en) | 2022-01-04 |
Family
ID=79643648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482028.5U Active CN215405790U (en) | 2021-06-30 | 2021-06-30 | Tunnel emergency stop takes end buffer stop and early warning system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215405790U (en) |
-
2021
- 2021-06-30 CN CN202121482028.5U patent/CN215405790U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101499827B1 (en) | Roadside safety barrier | |
| US20030030552A1 (en) | Safety system for vehicles | |
| KR101250534B1 (en) | A guiderail shpaping bumper using shock absorption unit | |
| SA515360990B1 (en) | Traffic protection barrier for roads | |
| CN105438104A (en) | Active protection device for side collision of automobile | |
| EP2735652B1 (en) | A traffic-safe and collision energy absorbing pole | |
| KR20080080869A (en) | Hauling type signboard trailer | |
| CN215405790U (en) | Tunnel emergency stop takes end buffer stop and early warning system thereof | |
| CN204383384U (en) | The anti-chain of rings of automobile knocks into the back radio early warning device | |
| CN108999119B (en) | Method for improving safe driving of vehicles on highway | |
| KR20200025793A (en) | Safety Driving Guard Rail | |
| CN207062767U (en) | A kind of road and bridge protective fence | |
| CN214796239U (en) | Road emergency rescue is dealt with and construction maintenance personnel prevent car and hit alarm system | |
| EP3002370B1 (en) | A road barrier and a method for controlling it | |
| CN211113176U (en) | Bridge guardrail tip buffer of preventing collision | |
| WO2016195240A1 (en) | Guard rail for absorbing impact | |
| KR200316361Y1 (en) | A shock absorber by using multi-stage airbags | |
| CN208884418U (en) | Anti-collision guard rail for highways | |
| KR101250532B1 (en) | A guiderail unit having buffer structure | |
| KR100835849B1 (en) | Over speed protection system | |
| CN110796897A (en) | Intelligent overpass (tunnel) height-limiting width-limiting anti-collision early warning system and early warning method | |
| CN204870733U (en) | Oversize vehicle roof anticollision monitoring and early warning device | |
| KR200245934Y1 (en) | A median strip of guid rail | |
| KR101432551B1 (en) | Shock reduction type guard rail | |
| CN107310473A (en) | A kind of car collision avoidance System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |