CN110042755A - Bridge cable protective case, protective device and its bridge cable - Google Patents
Bridge cable protective case, protective device and its bridge cable Download PDFInfo
- Publication number
- CN110042755A CN110042755A CN201910436009.XA CN201910436009A CN110042755A CN 110042755 A CN110042755 A CN 110042755A CN 201910436009 A CN201910436009 A CN 201910436009A CN 110042755 A CN110042755 A CN 110042755A
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- sensor
- sheath
- bridge cable
- heating
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention discloses a kind of bridge cable protective case, protective device and its bridge cable; bridge cable is provided with protective device; the protective device is made of more protective cases; protective case is provided with sheath; the outer wall of the sheath is provided with freezing sensor, environmental detection sensor; it is internally provided with heating chamber, which is provided with air inlet and air outlet, is provided with temperature sensor and flow sensor at the air inlet.Heating device is provided in the heating chamber, the heating device passes through the icing condition of the ice sheet adhered to outside freezing sensor, environmental detection sensor real-time detection sheath, and the data on flows and temperature data of the air of injection heating chamber are detected by detection temperature sensor and flow sensor, the heating device controls heating power according to icing condition, data on flows and temperature data.
Description
Technical field
The clean method basin that the present invention relates to the use of air flowing or gas flowing, more particularly to a kind of bridge cable
Protective case, protective device and its bridge cable.
Background technique
Under the lower weather condition of temperature, the phenomenon that drag-line of existing cable-stayed bridge is easy to appear icing, this is to bridge
Structure and safety all there is tremendous influence.Existing drag-line deicing on drag-line mainly by installing ice removing machine, ice removing machine
It is moved on drag-line, and then the ice cube adhered on drag-line is removed.This de-icing method can increase in deicing to drag-line
Additional weight bearing influences the distribution of force of drag-line.Another kind is the air stream of the whole sheath of setting perforation on the sheath of drag-line
Road injects hot-air into air flow channel by heating device, and hot-air heats entire drag-line along air flow channel, reaches deicing
Purpose.But since the ice sheet on each position of drag-line is unevenly distributed, and this deicing mode is same to the position not frozen
Sample will do it heating, cause a large amount of heat to be wasted, deicing efficiency is low.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of bridge cable protective case, protective device and its bridge cable,
It is combined into the protective device of drag-line by multiple protective cases, and is set on drag-line, each protective case is according to itself icing feelings
Condition carries out heating deicing, energy saving, improves deicing efficiency.
Technical solution is as follows:
A kind of bridge cable protective case, it is characterised in that: be provided with sheath, the both ends of the sheath are provided with for connecting it
The bindiny mechanism of his sheath, the outer wall of sheath are provided with freezing sensor, environmental detection sensor, are internally provided with heating chamber,
The heating chamber is provided with air inlet and air outlet, is provided with temperature sensor and flow sensor at the air inlet；
It is provided with heating device in the heating chamber, the heating device is real by freezing sensor and environmental detection sensor
When monitoring sheath outside the icing condition of ice sheet that adheres to, and injection heating chamber is monitored by temperature sensor and flow sensor
Air flow data and temperature data, the heating device according to icing condition, data on flows and temperature data control heat
Power.
Further, the bindiny mechanism is provided with retainer plate, and screw hole is provided on the retainer plate, and the sheath passes through spiral shell
Bolt is connect with other sheaths.
Further, the connecting tube of the gas outlet for being connected to other sheaths is provided at the air inlet.
Further, sealing ring is provided at the gas outlet.
Further, it is provided with air flow control valve in the connecting tube, which adds with described
The connection of thermal signal.
Further, the heating device is provided with heat generating components and controller, and the controller and the icing sense
Device, environmental detection sensor, flow sensor and temperature sensor are connected by serial communication, to obtain icing condition, stream
Amount data and temperature data, the controller control the heating power of the heat generating components by heating power control circuit.
Further, the environmental detection sensor is provided with Temperature Humidity Sensor.
A kind of bridge cable protective device is provided with the consistent sheath of N root knot structure, and all sheaths are sequentially connected, and sheath
Air inlet be connected to the gas outlet of latter adjacent sheath by connecting tube.
A kind of bridge cable is provided with drag-line ontology, is additionally provided with the protective device, which is set in drawing
On Suo Benti.
The utility model has the advantages that using bridge cable protective case, protective device and its bridge cable of the invention, it can be each according to drag-line
The ice condition of a position automatically controls heating power, accelerates deicing efficiency, while reducing energy consumption, and can be to other shields
The heat of set is utilized, and energy consumption is further decreased.It can be combined into suitably according to the length of drag-line by protective case
Protective device, convenient for the manufacture of protective device.
Detailed description of the invention
Fig. 1 is protective cover structure diagram of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial structural diagram of protective device of the invention；
Fig. 4 is the partial structural diagram of drag-line of the invention
Fig. 5 is schematic block circuit diagram of the invention.
Specific embodiment
Below with reference to embodiment and attached drawing, the invention will be further described.
The structural schematic diagram of bridge cable protective case as shown in Figure 1, the protective case are provided with sheath 1, and the two of the sheath 1
End is provided with the consistent bindiny mechanism of structure, and for connecting with other sheaths 1,1 outer wall of sheath is provided with for the bindiny mechanism
Freezing sensor and environmental detection sensor are internally provided with heating chamber 2, which is provided with air inlet 3 and gas outlet 4,
Temperature sensor and flow sensor are provided at the air inlet 3.
It is provided with heating device 5 in the heating chamber 2, which passes through freezing sensor, environmental detection sensor
The icing condition of the ice sheet adhered to outside real-time detection sheath 1, and pass through detection temperature sensor and flow sensor detection note
Enter the data on flows and temperature data of the air of heating chamber 2, the heating device 5 is according to icing condition, data on flows and temperature
Data control heating power.
Specifically, more above-mentioned protective cases can be combined into the protective device of protection drag-line by bindiny mechanism, respectively
The heating device 5 of a protective case is by detecting the thickness and ring of itself outer wall ice sheet except ice sensor, environmental detection sensor
Border temperature, humidity, and according to the temperature of the thickness of ice sheet and sublimity, humidity, determine the icing condition of protective case, and according to
Icing condition determines the target temperature that heating device requires heat to.In the present embodiment, target temperature can pass through bridge institute
History deicing data in area determine.Optimal heating temperature corresponding to various icing conditions can also be determined by experiment
Degree.
The data on flows and temperature of the air in heating chamber 2 can be flowed by flow sensor and temperature sensor acquisition
Data, heating device 5 are calculated according to data on flows, temperature data and target temperature using existing heating power calculating formula
Power data, heating device 5 accurately control the heating power of itself according to power data, reach accurate deicing, improve deicing effect
Rate reduces the purpose of energy consumption.
Preferably, as shown in Fig. 2, bindiny mechanism is provided with retainer plate 6, screw hole 7, the sheath 1 are provided on the retainer plate 6
It is connect by bolt 12 with other sheaths 1, and the both ends of sheath 1 are arranged in air inlet 3 and gas outlet 4.
Specifically, the air inlet 3 of two sheaths 1 is connected to gas outlet 4, is then passed through when connecting two sheaths 1
The retainer plate 6 of two sheaths 1 is fixed together by bolt 12.
Preferably, in order to accelerate deicing efficiency, the gas outlet 4 for being connected to other sheaths 1 is provided at the air inlet 3
Connecting tube 8.
Preferably, it is connected to air inlet 3 and gas outlet 4 for convenience, is provided at the air inlet 3 for being connected to other
The connecting tube 8 of the gas outlet 4 of sheath 1.When being connected to air inlet 3 and gas outlet 4, the connecting tube 8 of sheath 1 is inserted into another shield
The gas outlet 4 of set 1.
Preferably, in order to avoid gas leakage, it is provided with sealing ring 9 at the gas outlet 4, which is elastic material system
At elastic ring.
Preferably, it is provided with air flow control valve 10 in the connecting tube 8, which adds with described
The connection of 5 signal of thermal.Specifically, heating device 5 controls sheath 1 according to icing condition, by air flow control valve 10
Interior air velocity, icing condition is poorer, and air velocity is bigger, to increase rates of heat transfer, accelerates to remove speed of icing.
Preferably, as shown in figure 5, the heating device 5 is provided with heat generating components and controller, which is annular
Heating wire, the both ends of heating wire connect with heating power control circuit, which uses existing power
Control circuit.The power end of the heating power control circuit of each heating device through conductor in parallel on power supply main line, the power supply
Main line connects power supply.
The controller is connect with the freezing sensor, flow sensor and temperature sensor by serial communication,
To obtain icing condition, data on flows and temperature data, the controller is connected with memory, is stored with target in the memory
Temperature information and flow control information, the target temperature information, flow control information are corresponding with icing condition.The controller
Target temperature is transferred from memory according to icing condition, and data on flows and temperature data is combined to calculate power data, control
Device controls the heating power of the heat generating components according to power data by existing heating power control circuit.
In the present embodiment, it is preferred that the environmental test sensor is provided with Temperature Humidity Sensor, is passed by temperature and humidity
Sensor can detect the temperature and humidity data of environment, since deicing is by itself icing thickness and environment temperature and humidity
Influence, so can more accurately determine icing condition in conjunction with ice layer thickness data and the temperature of environment, humidity data, raising is removed
Ice effect.
The structural schematic diagram of bridge cable protective device as shown in Figure 3, it is consistent which is provided with N root knot structure
Sheath 1, all sheaths 1 are sequentially connected, and the air inlet 3 of sheath 1 passes through the outlet of connecting tube 8 and previous adjacent sheath 1
Mouth 4 is connected to.Heating device 5 in each sheath 1 detects the thickness of the icing of itself, and is determined according to the icing condition detected
Air velocity and target temperature in heating chamber 2, heating device 5 by coutroi velocity control valve control air velocity, and according to
Target temperature controls the heating power of itself, accelerates deicing efficiency, reduces energy consumption.
Bridge dragline structure schematic diagram as shown in Figure 4, drag-line are provided with drag-line ontology 11, are arranged on drag-line ontology 11
There is above-mentioned protective device.Specifically, protective device is set on the drag-line ontology 11 for being enclosed with polyethylene protective case, work as guarantor
After protection unit detects that its outer surface freezes, begins to distribute heat, the melt ice of outer surface is fallen.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (9)
1. a kind of bridge cable protective case, it is characterised in that: be provided with sheath, the both ends of the sheath are provided with for connecting other
The bindiny mechanism of sheath, the outer wall of sheath are provided with freezing sensor, environmental detection sensor, are internally provided with heating chamber, should
Heating chamber is provided with air inlet and air outlet, is provided with temperature sensor and flow sensor at the air inlet；
It is provided with heating device in the heating chamber, which is supervised in real time by freezing sensor and environmental detection sensor
The icing condition of the ice sheet adhered to outside sheath is surveyed, and monitors the sky of injection heating chamber by temperature sensor and flow sensor
Throughput data and temperature data, the heating device control heating power according to icing condition, data on flows and temperature data.
2. bridge cable protective device according to claim 1, it is characterised in that: the bindiny mechanism is provided with fixation
It encloses, screw hole is provided on the retainer plate, the sheath is connect by bolt with other sheaths.
3. bridge cable protective case according to claim 1, it is characterised in that: be provided at the air inlet for being connected to
The connecting tube of the gas outlet of other sheaths.
4. bridge cable protective case according to claim 3, it is characterised in that: be provided with sealing ring at the gas outlet.
5. bridge cable protective case according to claim 3, it is characterised in that: be provided with air velocity in the connecting tube
Control valve, the air flow control valve are connect with the heating device signal.
6. bridge cable protective case according to claim 1, it is characterised in that: the heating device is provided with heat generating components
And controller, the controller pass through with the freezing sensor, environmental detection sensor, flow sensor and temperature sensor
Serial communication connection, to obtain icing condition, data on flows and temperature data, the controller passes through heating power control circuit
Control the heating power of the heat generating components.
7. -6 any bridge cable protective case according to claim 1, it is characterised in that: the environmental detection sensor is set
It is equipped with Temperature Humidity Sensor.
8. a kind of bridge cable protective device, it is characterised in that: be provided with the consistent sheath of N root knot structure, all sheaths successively connect
It connects, and the air inlet of sheath is connected to by connecting tube with the gas outlet of latter adjacent sheath.
9. a kind of bridge cable is provided with drag-line ontology, it is characterised in that: be additionally provided with protection dress as claimed in claim 7
It sets, which is set on drag-line ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436009.XA CN110042755A (en) | 2019-05-23 | 2019-05-23 | Bridge cable protective case, protective device and its bridge cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436009.XA CN110042755A (en) | 2019-05-23 | 2019-05-23 | Bridge cable protective case, protective device and its bridge cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110042755A true CN110042755A (en) | 2019-07-23 |
Family
ID=67283413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910436009.XA Pending CN110042755A (en) | 2019-05-23 | 2019-05-23 | Bridge cable protective case, protective device and its bridge cable |
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| CN (1) | CN110042755A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725206A (en) * | 2019-09-09 | 2020-01-24 | 合肥工业大学 | Construction and use method of deicing and snow melting protection device for bridge stay cable |
| CN110747740A (en) * | 2019-10-23 | 2020-02-04 | 三峡大学 | Intelligent anti-icing and deicing system for stay cable and application method |
| RU2766180C1 (en) * | 2021-06-11 | 2022-02-09 | Сергей Валерьевич Синицкий | Steel cables icing-protection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725206A (en) * | 2019-09-09 | 2020-01-24 | 合肥工业大学 | Construction and use method of deicing and snow melting protection device for bridge stay cable |
| CN110725206B (en) * | 2019-09-09 | 2021-06-15 | 合肥工业大学 | Construction and use method of deicing and snow melting protection device for bridge stay cable |
| CN110747740A (en) * | 2019-10-23 | 2020-02-04 | 三峡大学 | Intelligent anti-icing and deicing system for stay cable and application method |
| RU2766180C1 (en) * | 2021-06-11 | 2022-02-09 | Сергей Валерьевич Синицкий | Steel cables icing-protection device |
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