CN210288504U - Submarine suspended tunnel sea area hydrodynamic force on-line monitoring system - Google Patents
Submarine suspended tunnel sea area hydrodynamic force on-line monitoring system Download PDFInfo
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- CN210288504U CN210288504U CN201920530131.9U CN201920530131U CN210288504U CN 210288504 U CN210288504 U CN 210288504U CN 201920530131 U CN201920530131 U CN 201920530131U CN 210288504 U CN210288504 U CN 210288504U
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Abstract
The utility model relates to an ocean monitoring technology field, concretely relates to seabed suspension tunnel hydrodynamic force on-line monitoring system, including the server, a housing, data collection station, a controller, communication module, elevating system, rope and communication cable, the casing bottom has the opening, the baffle is installed along the horizontal direction in the middle part of the casing, controller and data collection station are all installed in airtight storehouse, the first end of rope is connected with elevating system, the rope second end is connected with data collection station, the first end of communication cable is connected with the controller, the communication cable second end is connected with data collection station, communication module establishes wireless communication with the server and is connected. The utility model discloses a substantive effect is: sea area data are collected through a data collector and transmitted to a server in real time through a communication module, and online monitoring of sea area hydrodynamic force is achieved; the lowering depth of the data collector can be accurately controlled through the improved lifting mechanism, so that the depth calibration corresponding to the test data is more accurate.
Description
Technical Field
The utility model relates to an ocean monitoring technology field, concretely relates to seabed suspension tunnel hydrodynamic force on-line monitoring system.
Background
The submarine floating tunnel is a tubular tunnel floating in water. By controlling the self-weight-buoyancy ratio of the pipeline, the tunnel is supported by the buoyancy by about 90 percent of the weight. The submarine suspended tunnel does not need to be supported by a support column, so that the support column touching the seabed does not need to be built, and the submarine suspended tunnel can be suitable for tunnel construction in a deeper sea area. The submarine suspension tunnel is influenced by the surging of submarine seawater, and can swing, so that the tunnel passing is adversely affected, and a power compensation system needs to be designed. Before the power compensation system resists the surge of the seawater, the magnitude of the hydrodynamic force in the water area and other seawater states need to be measured firstly. By establishing the server and setting the field device, the field device establishes a communication connection with the server through wireless communication. The hydrodynamic data in the sea area can be obtained by measuring the required data by the field device and transmitting the data to the server for analysis. In order to ensure the reliability of data communication, the software has the functions of automatic data reissue and manual remote downloading of historical data, the integrity of observed data is ensured, the main control unit is matched with a large-capacity memory card, the integrated observed data is stored in the memory card, the remote data downloading function is supported, and a reserved interface can be considered and used for access interfaces of flow rate, flow, water quality, nutritive salt, meteorological equipment and the like. The field device carries the observation equipment to output each item parameter of quality of water in real time, including parameters such as conductivity, turbidity, and the main control unit of field device combines depth of water numerical value, cable laying time and cable laying length and touches the end sensor and judges whether reach and touch the end simultaneously, and when touching the end, the master controller judges the integration to the data of gathering, sends to service center again. But the winch used at present is difficult to accurately obtain the length of the cable to be paid out. Therefore, a new pay-off apparatus needs to be developed.
Chinese patent CN109084736A, published 2018, 12 and 25, an observation system and an observation method for ocean current velocity profile, where the observation system includes a mobile platform and an observation chain, and the observation chain includes a floating body connected with the mobile platform, an underwater power supply communication cable connected with the floating body, a plurality of self-contained measuring probes integrated with temperature, salinity and pressure sensors distributed at intervals along the axial direction of the underwater power supply communication cable, and a counterweight block arranged at the bottom of the underwater power supply communication cable. According to the technical scheme, observation paths can be set according to actual requirements, the ocean current speed at each probe position is calculated according to the measured real-time depth, temperature and salinity data at each probe position, the profile data of the whole profile is obtained, and long-time continuous section type observation on the temperature, salinity and flow velocity of the upper layer of the ocean is realized. It is difficult to accurately obtain the depth of water of the measurement probe.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: at present, a monitoring device capable of monitoring hydrodynamic force of a target submarine water area on line is lacked. The submarine suspended tunnel sea area hydrodynamic force on-line monitoring system can accurately control the lowering depth of the lowering data collector and has more accurate measurement results.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does: the utility model provides a seabed suspension tunnel sea area hydrodynamic force on-line monitoring system, includes server, casing, data collection station, controller and communication module, still includes elevating system, rope and communication cable, the casing bottom has the opening, and the baffle is installed along the horizontal direction at the casing middle part, forms airtight bin above the baffle, controller and data collection station are all installed in the airtight bin, elevating system installs in casing baffle below, the first end of rope is connected with elevating system, and the rope second end is connected with data collection station, and the first end of communication cable is connected with the controller, and the communication cable second end is connected with data collection station, communication module establishes wireless communication with the server and is connected. Sea area data are collected through the data collector and transmitted to the server in real time through the communication module, and online monitoring of sea area hydrodynamic force is achieved.
Preferably, the data collector comprises a base body, a communication unit, a digital-to-analog conversion unit, a bottom-touching sensor, a seawater conductivity sensor, a seawater turbidity sensor, a seawater flow velocity sensor and a seawater temperature sensor, wherein the bottom-touching sensor is installed at the bottom of the base body and used for detecting obstacles at the bottom of the base body, the communication unit, the digital-to-analog conversion unit, the seawater conductivity sensor, the seawater turbidity sensor, the seawater flow velocity sensor and the seawater temperature sensor are all installed on the base body, the bottom-touching sensor, the seawater conductivity sensor, the seawater turbidity sensor, the seawater flow velocity sensor and the seawater temperature sensor are all connected with the digital-to-analog conversion unit, the digital-to-analog conversion unit is connected with the communication unit, and the.
Preferably, the lifting mechanism comprises a first driving wheel, a second driving wheel, a winch, a wireless communication module, a plurality of driven pulleys, a plurality of balance weights and a supporting surface, the first driving wheel is abutted against the outer edge of the second driving wheel, the rope passes through the abutting part and is clamped by the first driving wheel and the second driving wheel, the first driving wheel and the second driving wheel are respectively driven by a servo motor, the servo motor is connected with a controller, a winding drum of the winch is in transmission connection with the second driving wheel through gear transmission, a first end of the communication cable is fixed on the winding drum of the winch, a first end of the communication cable is connected with the wireless communication module, the wireless communication module is in communication connection with the controller through the communication module, a fixed end is arranged at the first end of the rope, the driven pulleys are arranged side by side in the horizontal direction, and the part between the fixed end of the rope and the second driving wheel is lapped on the driven pulleys, the balance weights are hung on the ropes between the driven pulleys respectively, the supporting surface is along the horizontal direction, and the supporting surface is positioned below the driven pulleys. First action wheel and the tight rope of second action wheel clamp make and do not have the relative slip between rope and first action wheel and the second action wheel, and first action wheel and second action wheel are controlled by servo motor respectively, need two servo motor to rotate simultaneously and just can transfer the rope or withdraw, and under a plurality of heavy object effect, the length between the stiff end of rope and the part meeting automatic adjustment passive pulley between the second action wheel avoids the rope to tie a knot. The diameters of the first driving wheel and the second driving wheel are the same and known, so that the length of the descending or withdrawing of the rope can be directly obtained by controlling the rotation amount of the servo motor, and the current depth of the data acquisition unit can be accurately obtained. Meanwhile, the counterweight can be arranged on two sides of two ends of the first driving wheel to generate an effect of offsetting the weight of the data collector, so that the power of the required servo motor and the power consumption in operation are reduced, and the purpose that the winch cannot reach the purpose is achieved.
Preferably, the plurality of counterweights are suspended from the rope by pulleys. The friction between the balance weight and the rope can be reduced by hanging the pulley on the rope, so that the rope can be put down and taken back at a higher speed without causing large vibration of the balance weight.
Preferably, the communications cable comprises a length of helical cable. The spiral cable can compensate the difference of the length of the communication cable and the length of the rope which are lowered or retracted due to the winch, and the communication cable is prevented from being stressed too much.
Preferably, the outer edges of the first driving wheel and the second driving wheel are both processed with sculptures. The rope fixing device is used for increasing the friction force between the first driving wheel and the rope and between the second driving wheel and the rope, and preventing the rope from sliding between the first driving wheel and the second driving wheel.
Preferably, the lifting mechanism further comprises a wire dividing ring, the wire dividing ring is annular, the wire dividing ring is horizontally placed and located below the second driving wheel, the rope penetrates through the wire dividing ring, and the communication cable does not penetrate through the wire dividing ring. The wire-branching ring can prevent the communication cable from being entangled with the rope.
Preferably, the branching ring inner diameter corresponds to the rope outer diameter. The branching rings enable cleaning of the rope.
The utility model discloses a substantive effect is: sea area data are collected through a data collector and transmitted to a server in real time through a communication module, and online monitoring of sea area hydrodynamic force is achieved; the lowering depth of the data collector can be accurately controlled through the improved lifting mechanism, so that the depth calibration corresponding to the test data is more accurate; the wire loop can clean the rope and can prevent the communication cable from being entangled with the rope.
Drawings
Fig. 1 is a schematic structural diagram of an on-line monitoring system according to an embodiment.
Fig. 2 is a schematic structural diagram of an elevating mechanism according to an embodiment.
Wherein: 1. the device comprises a communication module, 2, a sea surface, 3, a tunnel area, 4, a controller, 5, a shell, 6, a lifting mechanism, 7, a rope, 8, a data acquisition device, 9, a first driving wheel, 10, a winch, 11, a spiral cable, 12, a communication cable, 13, a second driving wheel, 14, a driven pulley, 15, a fixed end, 16, a supporting surface, 17 and a counterweight.
Detailed Description
The following provides a more detailed description of the present invention, with reference to the accompanying drawings.
The first embodiment is as follows:
the utility model provides a submarine suspension tunnel sea area hydrodynamic force on-line monitoring system, as shown in fig. 1, the embodiment includes the server, casing 5, data collection station 8, controller 4, communication module 1, elevating system 6, rope 7 and communication cable 12, casing 5 bottom has the opening, casing 5 floats on sea 2, the baffle is installed along the horizontal direction in the middle part of casing 5, form airtight cabin above the baffle, controller 4 and data collection station 8 are all installed in airtight cabin, elevating system 6 installs below the baffle in casing 5, rope 7 first end is connected with elevating system 6, rope 7 second end is connected with data collection station 8, communication cable 12 first end is connected with controller 4, communication cable 12 second end is connected with data collection station 8, communication module 1 establishes wireless communication with the server and is connected. The stroke of the lifting mechanism 6 covers the tunnel area 3 and optimally reaches the seabed. Sea area data are collected through the data collector 8 and are transmitted to the server in real time through the communication module 1, and online monitoring of sea area hydrodynamic force is achieved.
The data acquisition unit 8 comprises a base body, a communication unit, a digital-to-analog conversion unit, a bottom touch sensor, a seawater conductivity sensor, a seawater turbidity sensor, a seawater flow velocity sensor and a seawater temperature sensor, wherein the bottom touch sensor is arranged at the bottom of the base body and used for detecting obstacles at the bottom of the base body, the communication unit, the digital-to-analog conversion unit, the seawater conductivity sensor, the seawater turbidity sensor, the seawater flow velocity sensor and the seawater temperature sensor are arranged on the base body, the bottom touch sensor, the seawater conductivity sensor, the seawater turbidity sensor, the seawater flow velocity sensor and the seawater temperature sensor are connected with the digital-to-analog conversion unit, the digital-to-analog conversion unit is connected with the communication unit.
The communication cable 12 comprises a length of spiral cable 11. The spiral cable 11 can compensate the difference of the lowering or withdrawing length of the communication cable 12 and the rope 7 caused by the windlass 10, and avoid the communication cable 12 from being stressed too much. The outer edges of the first driving wheel 9 and the second driving wheel 13 are both processed with sculptures. The rope fixing device is used for increasing the friction force between the first driving wheel 9 and the second driving wheel 13 and the rope 7 and avoiding the sliding between the rope 7 and the first driving wheel 9 and the second driving wheel 13. The lifting mechanism 6 further comprises a wire dividing ring which is annular, the wire dividing ring is horizontally placed and located below the second driving wheel 13, the rope 7 penetrates through the wire dividing ring, and the communication cable 12 does not penetrate through the wire dividing ring. The wire loop can prevent the communication cable 12 from being entangled with the rope 7. The inner diameter of the branching ring corresponds to the outer diameter of the cable 7. The branching rings enable cleaning of the cord 7.
As shown in fig. 2, the lifting mechanism 6 includes a first driving wheel 9, a second driving wheel 13, a winding machine 10, a wireless communication module 1, a plurality of driven pulleys 14, a plurality of counterweights 17 and a supporting surface 16, the first driving wheel 9 abuts against the outer edge of the second driving wheel 13, the rope 7 passes through the abutting portion and is clamped by the first driving wheel 9 and the second driving wheel 13, the first driving wheel 9 and the second driving wheel 13 are respectively driven by a servo motor, the servo motor is connected with the controller 4, the winding drum of the winding machine 10 is in transmission connection with the second driving wheel 13 through gear transmission, the first end of the communication cable 12 is fixed on the winding drum of the winding machine 10, the first end of the communication cable 12 is connected with the wireless communication module 1, the wireless communication module 1 is in communication connection with the controller 4 through the communication module 1, the first end of the rope 7 is provided with a fixing end 15, the driven pulleys 14 are arranged side, the part between the fixed end 15 of the rope 7 and the second driving wheel 13 is lapped on a plurality of driven pulleys 14, a plurality of counter weights 17 are respectively hung on the rope 7 between the driven pulleys 14, the supporting surface 16 is along the horizontal direction, and the supporting surface 16 is positioned below the driven pulleys 14. First action wheel 9 and second action wheel 13 press from both sides tight rope 7, do not have relative slip between messenger's rope 7 and first action wheel 9 and the second action wheel 13, first action wheel 9 and second action wheel 13 are controlled by servo motor respectively, need two servo motor to rotate simultaneously and just can transfer rope 7 or withdraw, under a plurality of heavy object effect, the length between the stiff end 15 of rope 7 and the part of second action wheel 13 can automatic adjustment passive pulley 14, avoid rope 7 to tie a knot. The diameters of the first driving wheel 9 and the second driving wheel 13 are the same and known, so that the rotation amount of the servo motor is controlled to directly obtain the length of the downward placement or the retraction of the rope 7, and the current depth of the data acquisition unit 8 is accurately obtained. Meanwhile, the counterweight 17 can be arranged on two sides of two ends of the first driving wheel 9 to generate an effect of offsetting the weight of the data collector 8, so that the power of the required servo motor and the power consumption in operation are reduced, which cannot be achieved by the winch 10. A number of counterweights 17 are suspended from the ropes 7 by means of pulleys. The frictional force between the counterweight 17 and the rope 7 can be reduced by the sheave being hung on the rope 7, enabling the rope 7 to be put down and taken back at a faster speed without causing a large shake of the counterweight 17.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (8)
1. An ocean hydrodynamic on-line monitoring system of a submarine suspended tunnel, which comprises a server, a shell, a data collector, a controller and a communication module, and is characterized in that,
still include elevating system, rope and communication cable, the casing bottom has the opening, and the baffle is installed along the horizontal direction in the middle part of the casing, forms airtight bin in the baffle top, controller and data collection station are all installed in airtight bin, elevating system installs in casing baffle below, the first end of rope is connected with elevating system, and the rope second end is connected with data collection station, and the first end of communication cable is connected with the controller, and the communication cable second end is connected with data collection station, communication module establishes wireless communication with the server and is connected.
2. The submarine suspended tunnel sea area hydrodynamic force on-line monitoring system according to claim 1,
data acquisition unit includes base member, communication unit, digital analog conversion unit, touches end sensor, sea water conductivity sensor, sea water turbidity sensor, sea water velocity of flow sensor and sea water temperature sensor, touch end sensor and install in the base member bottom, detect base member bottom barrier, communication unit, digital analog conversion unit, sea water conductivity sensor, sea water turbidity sensor, sea water velocity of flow sensor and sea water temperature sensor all install on the base member, touch end sensor, sea water conductivity sensor, sea water turbidity sensor, sea water velocity of flow sensor and sea water temperature sensor and all be connected with digital analog conversion unit, digital analog conversion unit is connected with communication unit, communication unit and communication cable second end are connected.
3. The submarine suspended tunnel sea area hydrodynamic force on-line monitoring system according to claim 1 or 2,
the lifting mechanism comprises a first driving wheel, a second driving wheel, a winch, a wireless communication module, a plurality of driven pulleys, a plurality of balance weights and a supporting surface, wherein the first driving wheel is abutted against the outer edge of the second driving wheel, a rope penetrates through the abutting part and is clamped by the first driving wheel and the second driving wheel, the first driving wheel and the second driving wheel are respectively driven by a servo motor, the servo motor is connected with a controller, a winding drum of the winch is in transmission connection with the second driving wheel through gear transmission, the first end of the communication cable is fixed on the winding drum of the winch, the first end of the communication cable is connected with the wireless communication module, the wireless communication module is in communication connection with the controller through the communication module, the first end of the rope is provided with a fixed end, the driven pulleys are arranged side by side along the horizontal direction, and the part between the fixed end of the rope and the second driving wheel is lapped on the driven pulleys, the balance weights are hung on the ropes between the driven pulleys respectively, the supporting surface is along the horizontal direction, and the supporting surface is positioned below the driven pulleys.
4. The offshore floating tunnel hydrodynamic force on-line monitoring system of claim 3,
the plurality of counterweights are hung on the rope through pulleys.
5. The offshore floating tunnel hydrodynamic force on-line monitoring system of claim 3,
the communication cable comprises a length of spiral cable.
6. The offshore floating tunnel hydrodynamic force on-line monitoring system of claim 3,
the outer edges of the first driving wheel and the second driving wheel are both provided with carved patterns.
7. The offshore floating tunnel hydrodynamic force on-line monitoring system of claim 3,
the lifting mechanism further comprises a wire distributing ring, the wire distributing ring is in a circular ring shape, the wire distributing ring is horizontally placed and located below the second driving wheel, the rope penetrates through the wire distributing ring, and the communication cable does not penetrate through the wire distributing ring.
8. The offshore floating tunnel hydrodynamic force on-line monitoring system of claim 7,
the inner diameter of the branching ring is equivalent to the outer diameter of the rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530131.9U CN210288504U (en) | 2019-04-18 | 2019-04-18 | Submarine suspended tunnel sea area hydrodynamic force on-line monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920530131.9U CN210288504U (en) | 2019-04-18 | 2019-04-18 | Submarine suspended tunnel sea area hydrodynamic force on-line monitoring system |
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| CN210288504U true CN210288504U (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405534A (en) * | 2020-10-30 | 2021-09-17 | 曹庆 | Real-time rendering system for marine environment data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405534A (en) * | 2020-10-30 | 2021-09-17 | 曹庆 | Real-time rendering system for marine environment data |
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