CN206090411U - Flexible guardrail with detect function - Google Patents
Flexible guardrail with detect function Download PDFInfo
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- CN206090411U CN206090411U CN201621044333.5U CN201621044333U CN206090411U CN 206090411 U CN206090411 U CN 206090411U CN 201621044333 U CN201621044333 U CN 201621044333U CN 206090411 U CN206090411 U CN 206090411U
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- safety fence
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Abstract
The utility model relates to a highway guardrail specificly relates to a flexible guardrail with detect function and includes flexible guard bar and detecting system, its characterized in that: flexible guardrail fence end stand on have the perforation, flexible rope passes the perforation, constructs fixedly with fixed knot, every interval distance is the insulated column between setting up, detecting system includes two kinds of forms of off -line monitoring and on -line measuring: in the off -line monitoring system, the magnetic flux sensor of the last setting of flexible rope with the signal that detects through signal transmission line through the switch box, transmit the elasticity appearance to, transmit the elasticity appearance to and handle the back to the signal that detects, show on display nearby, the on -line measuring system on the basis of off -line system, is gathered remote signal by data acquisition system, data transmission system and handles, handles in data process system. It can detect flexible rope's internal force, when vehicle and guardrail bump, can extrapolate the speed per hour of upon impact, and the traffic accident is confirmed in help.
Description
Technical field
This utility model is related to highway barrier, more specifically, it relates to a kind of flexible safety fence with detection function.
Background technology
Highway barrier is on a kind of structure of common guarantee road safety, especially highway or Dangerous Area.
Traditional highway barrier typically adopts backplate, and structural strength is big, once colliding, crash energy is big, to occupant and car
Can all cause larger damage.Cable Barrier belongs to flexible structure, and when colliding, cable works in elastic range, Ke Yichong
Use again, easily repair, and visual field air permeability rate is higher, obtained in the increasing occasion such as highway, railway, airport, cableway
To being widely applied.In out of control colliding on flexible safety fence, there is bullet in flexible safety fence in the range of certain tensioning with vehicle
Property deformation, to vehicle formed buffer.
The sensor technology of tensile force monitoring mainly has：Frequency of vibration method, pressure transducer, magnetic flux transducer.Vibration
Frequency method is surveyed the frequency of vibration of flexible rope, is computed drawing indirectly tensile force, by amortisseur, flexibility by simplified model
Rope physical length, oversheath etc. affect, and certainty of measurement is poor.Pressure-type sensor needs to be serially connected in force structure, short
Phase high precision, dynamic are good, but are difficult to protect by load long term, material creep, transmission distortion, durability and long-term accuracy
Card.Magnetic flux transducer solves force acting on transducer fatigue by non-contact measurement affects life problems, with simulated calibration come real
The data calibration of existing operation state, it is possible to achieve prestressing with bond multi-section stress monitoring.
Flexible rope tensile force is detected, it may be determined that the stress of flexible rope, for detecting vehicular impact kinetic energy, is extrapolated
Speed per hour during vehicle collision, detects provides convenient to the scene of a traffic accident.
The content of the invention
1. utility model technical problem to be solved
This utility model provides a kind of flexible safety fence with detection function, and which is provided with magnetic flux transducer, Ke Yijian
The internal force of flexible rope is surveyed, when vehicle is collided with guardrail, speed per hour during collision can also be extrapolated, traffic is assisted in
Accident.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that this utility model is provided is：A kind of flexible safety fence with detection function
Including flexible safety fence body and detecting system, it is characterised in that：There are perforation, flexible rope on described flexible safety fence hurdle end column
Through perforation, fixed with fixed structure, insulated column between arranging at interval of certain distance；
Described detecting system includes two kinds of forms of offline inspection and on-line monitoring：In off-line checking system, flexible rope
The signal for detecting is passed through signal transmssion line Jing switch-boxes, is transferred in elastic apparatus by the magnetic flux transducer of upper setting, is transmitted
After processing to elastic apparatus to the signal for detecting, it is displayed on display nearby；
The signal for detecting is passed through signal transmssion line by on-line detecting system, the magnetic flux transducer arranged on flexible rope
Jing switch-boxes, it is transferred in elastic apparatus, is transferred to signal of the elastic apparatus to detecting and processes, by data collecting system, number
According to Transmission system to remote signal acquisition process, process in a data processing system.
Preferably, the signal transmission line length that magnetic flux transducer is arranged is less than or equal to 300 meters.
Preferably, magnetic flux transducer determines the model of sensor according to the external diameter of flexible rope, typically requires sensor
Internal diameter be more than flexible rope external diameter 1mm-20mm, to facilitate oversleeve to install.
Preferably, described switch-box, the casing of data collecting system are arranged on flexible safety fence end column or an insulated column
On.
3. beneficial effect
The technical scheme provided using this utility model, compared with existing known technology, is had the advantages that：
(1) magnetic flux transducer is untouchable measurement, and damaged structure, is not required to be surface-treated measured piece, no
The original corrosion protective covering of destruction component.
(2) sensor maintenance low cost, long service life, strong antijamming capability, certainty of measurement are high, reproducible.
(3) force value can be directly displayed, system can automatic measurement and auto thermal compensation.
(4) internal force of flexible rope can be detected, when vehicle and guardrail collide, when can also extrapolate collision
Speed per hour, assists in vehicle accident.
Description of the drawings
Fig. 1 is the utility model flexible safety fence schematic diagram；
Fig. 2 is the utility model detecting system schematic diagram.
Label declaration in schematic diagram：
1st, end column；2nd, bore a hole；3rd, fixed structure；4th, flexible rope；5th, sensor；6th, signal transmssion line；7th, it is spaced
Column；8th, switch-box；9th, elastic apparatus；10th, display；11st, data collecting system；12nd, data transmission system；Data processing system
System.
Specific embodiment
To further appreciate that content of the present utility model, this utility model is described in detail with reference to accompanying drawing.
It is the utility model flexible safety fence schematic diagram as shown in Figure 1, on flexible safety fence end column (1), has perforation (2), it is flexible
Rope (4) is through perforation (2), fixed with fixed structure (3).To prevent the flexible rope (4) of long range guardrail sagging, at interval of
Insulated column (7) between certain distance setting.Magnetic flux transducer (5) is set on flexible rope (4), is connected on sensor (5)
There is signal transmssion line (6).
It is detecting system schematic diagram of the present utility model as shown in Figure 2, detecting system includes offline inspection and on-line monitoring
Two kinds of forms.In off-line checking system, the signal for detecting is passed through by the magnetic flux transducer (5) arranged on flexible rope (4)
Signal transmssion line (6) Jing switch-boxes (8), it is transferred in elastic apparatus (9), being transferred to signal of the elastic apparatus (9) to detecting is carried out
After process, it is displayed on display (10) nearby.For on-line detecting system, the magnetic flux arranged on flexible rope (4) is passed
The signal for detecting is passed through signal transmssion line (6) Jing switch-boxes (8), is transferred in elastic apparatus (9) by sensor (5), is transferred to bullet
Property instrument (9) is processed to the signal for detecting, and remote signal is adopted by data collecting system (11), data transmission system (12)
Collection process, is processed in data handling system (12).
With reference to embodiment, the utility model will be further described.
Embodiment
A kind of flexible safety fence with detection function of the present embodiment includes flexible safety fence body and detecting system.Flexible safety fence
There is perforation (2) on end column (1), flexible rope (4) is through perforation (2), fixed with fixed structure (3).To prevent shield over long distances
The flexible rope (4) on hurdle is sagging, insulated column (7) between arranging at interval of certain distance.
Magnetic flux amount detection systems include two kinds of forms of offline inspection and on-line monitoring.In off-line checking system, flexible rope
(4) signal for detecting is passed through signal transmssion line (6) Jing switch-boxes (8), is transferred to bullet by the magnetic flux transducer (5) arranged on
In property instrument (9), it is transferred to after signal of the elastic apparatus (9) to detecting process, is displayed on display (10) nearby.It is right
The signal for detecting is passed through signal transmssion line by the magnetic flux transducer (5) arranged on on-line detecting system, flexible rope (4)
(6) Jing switch-boxes (8), be transferred in elastic apparatus (9), be transferred to signal of the elastic apparatus (9) to detecting and process, by data
Acquisition system (11), data transmission system (12) are processed in data handling system (12) to remote signal acquisition process.
After vehicle and flexible safety fence collide, the magnetic flux transducer (5) on flexible rope (4) can real-time detection arrive
The tensioning force signal of generation, for off-line checking system, the signal for detecting is passed through signal transmssion line by magnetic flux transducer (5)
(6) Jing switch-boxes (8), be transferred in elastic apparatus (9), be transferred to after signal of the elastic apparatus (9) to detecting process, show
On display (10) nearby.For on-line detecting system, the magnetic flux transducer (5) arranged on flexible rope (4) will be examined
The signal for measuring passes through signal transmssion line (6) Jing switch-boxes (8), is transferred in elastic apparatus (9), is transferred to elastic apparatus (9) to inspection
The signal for measuring is processed, and by data collecting system (11), data transmission system (12) to remote signal acquisition process, is being counted
Process according in processing system (12).
The magnetic flux transducer of the present embodiment arranges wire length and is less than or equal to 300 meters, it is to avoid lose signal apart from long
Very.
The magnetic flux transducer of the present embodiment determines the model of sensor according to the external diameter of flexible rope, general to require sensing
The internal diameter of device is more than flexible rope external diameter 1mm-20mm, to facilitate oversleeve to install.
The switch-box of the present embodiment, the casing of data collecting system are arranged on flexible safety fence end column or an insulated column.
Below schematically this utility model and embodiments thereof are described, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by which, in the case where objective is created without departing from this utility model, design without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (4)
1. a kind of flexible safety fence with detection function, including flexible safety fence body and detecting system, it is characterised in that：Described
There is perforation on the column of flexible safety fence hurdle end, flexible rope is fixed through perforation with fixed structure, between arranging at interval of certain distance
Insulated column；
Described detecting system includes two kinds of forms of offline inspection and on-line monitoring：In off-line checking system, set on flexible rope
The signal for detecting is passed through signal transmssion line Jing switch-boxes, is transferred in elastic apparatus by the magnetic flux transducer put, and is transferred to bullet
After property instrument is processed to the signal for detecting, it is displayed on display nearby；
The signal for detecting is opened by on-line detecting system, the magnetic flux transducer arranged on flexible rope by signal transmssion line Jing
Close case, be transferred in elastic apparatus, be transferred to signal of the elastic apparatus to detecting and process, passed by data collecting system, data
Defeated system is processed in a data processing system to remote signal acquisition process.
2. according to claim 1 a kind of with the flexible safety fence for detecting function, it is characterised in that：Described magnetic flux is passed
The signal transmission line length that sensor is arranged is less than or equal to 300 meters.
3. according to claim 1 a kind of with the flexible safety fence for detecting function, it is characterised in that：Described magnetic flux is passed
Sensor determines the model of sensor according to the external diameter of flexible rope, typically requires that the internal diameter of sensor is more than flexible rope external diameter
1mm-20mm, to facilitate oversleeve to install.
4. according to claim 1 a kind of with the flexible safety fence for detecting function, it is characterised in that：Described switch-box,
The casing of data collecting system is arranged on flexible safety fence end column or an insulated column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044333.5U CN206090411U (en) | 2016-08-30 | 2016-08-30 | Flexible guardrail with detect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044333.5U CN206090411U (en) | 2016-08-30 | 2016-08-30 | Flexible guardrail with detect function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206090411U true CN206090411U (en) | 2017-04-12 |
Family
ID=58476267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621044333.5U Active CN206090411U (en) | 2016-08-30 | 2016-08-30 | Flexible guardrail with detect function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206090411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872500A (en) * | 2019-03-21 | 2019-06-11 | 山西长达交通设施有限公司 | Remote alarming device for guardrail damage |
-
2016
- 2016-08-30 CN CN201621044333.5U patent/CN206090411U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872500A (en) * | 2019-03-21 | 2019-06-11 | 山西长达交通设施有限公司 | Remote alarming device for guardrail damage |
| CN109872500B (en) * | 2019-03-21 | 2023-08-25 | 山西长达交通设施有限公司 | Remote alarm device for guardrail damage |
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