CN212179801U - Device convenient to monitoring earthing and scouring condition around pier - Google Patents
Device convenient to monitoring earthing and scouring condition around pier Download PDFInfo
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- CN212179801U CN212179801U CN202021358369.7U CN202021358369U CN212179801U CN 212179801 U CN212179801 U CN 212179801U CN 202021358369 U CN202021358369 U CN 202021358369U CN 212179801 U CN212179801 U CN 212179801U
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Abstract
The utility model relates to a device convenient to earthing scouring condition around monitoring pier relates to water scouring monitoring field, and it includes that at least a set of is used for burying the monitoring subassembly around the pier underground, the monitoring subassembly includes that a plurality of is followed vertical direction and is buried underground in proper order monitoring piece, be equipped with on the monitoring piece and be used for sending monitoring signal's monitoring portion, coupling after monitoring piece come-up to the surface of water monitoring portion in order to receive monitoring signal and according monitoring signal outwards sends reminding signal's signalling portion. This application has the effect that improves near pier soil layer and erodees the condition monitoring timeliness.
Description
Technical Field
The application relates to a water erodees the monitoring field, especially relates to a device convenient to monitoring earthing and erodeing the condition around the pier.
Background
In the process of building large bridges across rivers and rivers in China, pile group foundations are mostly adopted, the flow characteristics of water flow are changed due to the existence of the pile group foundations, and the bearing properties of the pile foundations are remarkably changed under the action of circulation and scouring. The construction of the pile group foundation can cause the front undercut water flow and the lateral circumfluence of the pile to severely scour the river bed around the pier foundation. As one of the important disaster reduction measures in bridge engineering, the local scouring protection of the pier foundation is receiving more and more attention at home and abroad.
The local scouring is the main reason for the occurrence of bridge water damage accidents. Due to the existence of bridge piers and platforms, the water flow is prevented from advancing, the local flow field of the structure is changed, rapid sediment movement around the structure is caused, and a local scouring pit is formed, so that the soil lateral resistance around the foundation is reduced, the stress of the foundation is redistributed, and the bearing property of the foundation is changed or even loses efficacy.
In the field of local scour monitoring, in the related technology, more than ever, unscheduled manual monitoring is adopted, for example, in some special time nodes in flood season, workers need to monitor the soil layer scour conditions near the pier; but often suffer from untimely monitoring.
SUMMERY OF THE UTILITY MODEL
In order to improve near the pier soil layer and erode the condition monitoring timeliness, this application provides a device convenient to monitoring earthing around the pier and erodeing the condition.
The application provides a device convenient to monitoring earthing and scouring condition around pier adopts following technical scheme:
the utility model provides a device convenient to earthing scouring condition around monitoring pier, includes that at least a set of is used for burying the monitoring subassembly around the pier underground, the monitoring subassembly includes that a plurality of follows the monitoring piece that vertical direction was buried underground in proper order, be equipped with on the monitoring piece and be used for sending monitoring signal's monitoring portion, coupling after monitoring piece come-up to the surface of water in monitoring portion with receive monitoring signal and according the outside signalling portion who sends reminder signal of monitoring signal.
Through adopting above-mentioned technical scheme, monitoring piece can be at soil layer upper surface drop to its position department, and when monitoring piece come-up to the surface of water, signals reminds staff's water to have washed out to this position, and through laying at least a set of monitoring subassembly around the pier, every monitoring subassembly of group all includes the monitoring piece that a plurality of arranged along vertical direction, finally can in time, accurately monitor the soil layer around the pier in a great extent and wash out the condition.
Preferably, the monitoring assembly is provided with a plurality of groups and a plurality of groups the monitoring assembly is arranged around the bridge pier.
By adopting the technical scheme, the monitoring range of the bridge pier is enlarged.
Preferably, the monitoring piece comprises a counterweight part and a floating part, and the monitoring part is arranged on one side, away from the counterweight part, of the floating part.
By adopting the technical scheme, the signal sending part can send out the reminding signal more accurately and timely, because when the monitoring part floats on the water surface, the monitoring part can float out of the water surface, the pressure value monitored by the monitoring part is smaller, and the pressure monitoring value is more easily met and is smaller than the preset value of the processing part, so that the signal sending part sends out the reminding signal more timely.
Preferably, the counterweight part and the floating part are both cylindrical, and the outer diameter of the floating part is larger than or equal to that of the counterweight part.
Through adopting above-mentioned technical scheme, reduce the resistance when monitoring piece come-up.
Preferably, the monitoring part comprises a power supply part for supplying power to the signal sending part, a reed switch arranged on a main power supply loop of the power supply part and a magnetic part matched with the reed switch; when the monitoring piece floats to the water surface, the magnetic piece is abutted to the magnetic reed switch.
By adopting the technical scheme, the electric energy can be saved, and the signal sending part only consumes power to work when the monitoring piece floats on the water surface, so that the service life of the monitoring piece is prolonged.
Preferably, the monitoring part comprises a positioning part for acquiring the position information of the monitoring part and a comparator for comparing the position information acquired by the positioning part with a preset value, and the comparator outputs a monitoring signal according to the comparison result.
By adopting the technical scheme, the position information comprises a height detection value of the monitoring piece, and the positioning piece can be selected as a Beidou module or a GPS module and is used for receiving satellite signals in real time and calculating the height detection value of the positioning piece; when the upper surface of the soil layer descends to the position of the monitoring piece and the monitoring piece floats to the water surface, the comparator compares the height detection value obtained by the positioning piece with the preset value of the comparator, the comparator outputs a monitoring signal, the signal sending part receives the monitoring signal and sends a reminding signal outwards, and a worker can know the position of the water body to which the water body is washed according to the reminding signal.
Preferably, the monitoring piece is provided with a friction layer on the periphery.
By adopting the technical scheme, the monitoring piece is stably embedded in the covering soil and cannot be flushed out in advance due to too small density and frictional resistance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the scheme, when the monitoring piece descends to the position of the monitoring piece on the upper surface of the soil layer, the monitoring piece floats to the water surface, a signal is sent to remind a worker that the water body is flushed to the position, a plurality of groups of monitoring assemblies are distributed around the bridge pier, each group of monitoring assemblies comprises a plurality of monitoring pieces distributed along the vertical direction, and finally, the soil layer flushing condition around the bridge pier can be timely and accurately monitored in a larger range;
2. in the scheme, the monitoring part comprises a power supply part for supplying power to the signal sending part, a magnetic reed switch arranged on a power supply main loop of the power supply part and a magnetic part matched with the magnetic reed switch; finally, the electric energy can be saved, and the signal sending part only consumes power to work when the monitoring piece floats on the water, so that the service life of the monitoring piece is prolonged.
Drawings
FIG. 1 is a schematic side view of a first embodiment of the present application;
FIG. 2 is a schematic connection diagram of a power supply unit, a monitoring unit and a signal transmission unit according to a first embodiment of the present application;
FIG. 3 is a schematic structural diagram of a monitoring member according to a first embodiment of the present application;
FIG. 4 is a schematic view of the connection between the power source device and the signal transmitting unit according to the second embodiment of the present application;
fig. 5 is a schematic structural view of a monitoring member according to a second embodiment of the present application.
Description of reference numerals: 1. a monitoring component; 2. a monitoring member; 21. a counterweight portion; 22. a floating part; 3. a monitoring section; 4. a pressure sensor; 5. a signal transmitting unit; 6. a power supply element; 7. a friction layer; 8. a reed switch; 81. a magnetic member; 82. monitoring the pipe; 83. a piston; 9. a bridge pier; 91. and (6) a soil layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a device convenient to monitoring earthing and scouring condition around pier.
Example 1:
referring to fig. 1 and 2, the device comprises a plurality of groups of monitoring assemblies 1, optionally four groups, which are buried around a pier 9 and respectively arranged on four sides of the pier 9; the monitoring component 1 comprises a plurality of monitoring pieces 2 buried in sequence along the vertical direction, and the monitoring pieces 2 are provided with a monitoring part 3 used for sending monitoring signals after the monitoring pieces 2 float to the water surface and a signal sending part 5 coupled to the monitoring part 3 for receiving the monitoring signals and sending reminding signals outwards according to the monitoring signals.
Referring to fig. 2 and 3, exemplarily, when a water body erodes a soil layer 91, so that the upper surface of the soil layer 91 descends to one of the monitoring pieces 2, the monitoring piece 2 floats to the water surface under the action of buoyancy of the monitoring piece, the monitoring part 3 on the monitoring piece 2 sends out a monitoring signal, and the signal sending part 5 receives the monitoring signal, generates a reminding signal and sends the reminding signal outwards; the signal receiver (not shown in the figure) arranged near the bridge pier 9 can receive the reminding signal in real time and feed back the reminding signal to a server (not shown in the figure) in communication connection with the signal receiver, wherein because the reminding signal sent by each monitoring piece 2 is different, a worker can know the position of the corresponding monitoring piece 2 according to the received reminding signal; to know to what extent the location has been flushed by the body of water.
Optionally, monitoring portion 3 includes pressure sensor 4 and the comparator that is coupled in pressure sensor 4, and when soil layer 91 upper surface descends to monitoring 2 department, and monitoring 2 after the surface of water, the pressure monitoring value that pressure sensor 4 detected is less than the default of comparator, then the comparator output monitoring signal. The signal sending part 5 receives the monitoring signal and sends out a reminding signal; and signal transmission portion 5 is long distance RFID radio frequency radio transmitter, and after the modulation, the frequency that makes the long distance RFID radio frequency radio transmitter that every monitoring member 2 corresponds can send the warning signal is all inequality to play the effect of distinguishing different warning signals, and then know which position and which degree of depth that the water body has washed away.
Referring to fig. 3, the monitoring member 2 includes a weight portion 21 and a floating portion 22, and by providing the weight portion 21, the weight of the monitoring member 2 is realized: making the bulk density less than the density of water; of course, in all embodiments of the present disclosure, the monitoring member 2 is not limited to realize the counterweight by providing the counterweight portion 21, and components inside the monitoring member 2 may be used as objects for counterweight, so as to finally achieve the density that the overall density is smaller than that of water. The counterweight part 21 and the floating part 22 are both cylindrical, the outer diameter of the floating part 22 is equal to that of the counterweight part 21, and when the monitoring piece 2 is embedded, the counterweight part 21 is positioned below the floating part 22; the monitoring part 3 is arranged on one side of the floating part 22 far away from the counterweight part 21, so that the signal transmitting part 5 can more accurately and timely send out a reminding signal, because when the monitoring part 2 floats on the water surface, the monitoring part 3 can float out of the water surface, the pressure value monitored by the monitoring part 3 is smaller, the pressure monitoring value is more easily accorded with the preset value smaller than the comparator, and the reminding signal is sent out more timely by the signal transmitting part 5.
Referring to fig. 2 and 3, the monitoring member 2 is further provided with a power supply member for supplying power to the monitoring section 3 and the signal transmitting section 5.
The friction layer 7 is arranged on the periphery of the monitoring piece 2, and the friction layer 7 enables the monitoring piece 2 to be stably embedded in the earth covering, so that the monitoring piece 2 cannot be flushed out in advance due to too low density and friction resistance.
The implementation principle of the embodiment 1 is as follows: monitoring piece 2 can be at soil layer 91 upper surface and descend to its position department, and monitoring piece 2 come up to the surface of water department after, signals reminds the staff water to have washed out to this position, and through laying a plurality of groups monitoring component 1 around pier 9, every monitoring component 1 of group all includes the monitoring piece 2 that a plurality of arranged along vertical direction, finally can in time in the great within range, accurately monitor the soil horizon 91 around pier 9 and wash out the condition.
Example 2:
the present embodiment is different from embodiment 1 in that the monitoring unit 3 is different, specifically:
referring to fig. 4 and 5, the monitoring section 3 includes a power supply member 6 for supplying power to the signal transmitting section 5, a reed switch 8 provided on a main power supply circuit of the power supply member 6, and a magnetic member 81 engaged with the reed switch 8; when the monitoring piece 2 floats to the water surface, the magnetic piece 81 abuts against the magnetic reed switch 8 to conduct the power supply main loop of the power supply piece 6, and the power supply piece 6 starts to supply power to the signal sending part 5; through the arrangement, the electric energy can be saved, and the signal sending part 5 is only operated in a power-consuming mode when the monitoring piece 2 floats on the water surface, so that the service life of the monitoring piece 2 is prolonged.
A monitoring tube 82 is arranged at the top end of the floating part 22, the lower end of the monitoring tube 82 is closed, the upper end of the monitoring tube 82 is communicated with the outside, a piston 83 is arranged in the monitoring tube 82 in a sliding mode, a magnetic reed switch 8 is arranged on the piston 83, and a magnetic part 81 is embedded in the inner wall of the monitoring tube 82; when monitoring 2 buries in soil layer 91, the outside pressure of monitoring 2 is great, and piston 83 contracts in monitoring pipe 82 pipe bottom, and when monitoring 2 floated on the surface of water, the outside pressure of monitoring 2 was less, and piston 83 outwards slided to magnetism spare 81 department and contact with magnetism spare 81 under the effect of atmospheric pressure, realizes the closure of magnetic reed switch 8.
Example 3:
the present embodiment is different from embodiment 1 in that the monitoring unit 3 is different, specifically:
the monitoring part 3 comprises a positioning part for acquiring the position information of the monitoring part 2 and a comparator for comparing the position information acquired by the positioning part with a preset value, and the comparator outputs a monitoring signal according to a comparison result.
The position information comprises a height detection value of the monitoring part 2, and the positioning part can be a Beidou module or a GPS module and is used for receiving satellite signals in real time and calculating the height detection value of the positioning part; when the upper surface of the soil layer descends to the position of the monitoring part 2 and the monitoring part 2 floats to the water surface, the comparator compares the height detection value obtained by the positioning part with the preset value of the comparator, the comparator outputs a monitoring signal, the signal sending part 5 receives the monitoring signal and sends a reminding signal outwards, and a worker can know the position of the water body to which the water body is flushed according to the reminding signal.
Example 4: the present embodiment is different from any one of embodiments 1 to 3 in that the signal transmitting section 5 has differences, specifically: the signal transmitting part 5 comprises an NB-IOT transmitting module and an NB card connected with the NB-IOT transmitting module; the NB-IOT transmitting module can transmit a signal to a designated telecommunication base station, and the telecommunication base station is communicatively coupled to the server.
The implementation principle of the embodiment 4 is as follows: in this embodiment, the embodiment 2 is taken as an example, when the monitoring part 2 floats to the water surface, the power supply part 6 starts to supply power to the signal transmitting part 5, triggers the NB-IOT transmitting module to wake up, and transmits a reminding signal to a designated server through the NB card, the NB-IOT transmitting module and a corresponding telecommunication base station, so that the staff can know the flushing condition.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a device convenient to earthing condition is washed around monitoring pier which characterized in that: including at least a set of monitoring subassembly (1) that is used for burying underground around pier (9), monitoring subassembly (1) includes that a plurality of follows monitoring piece (2) that vertical direction was buried underground in proper order, be equipped with on monitoring piece (2) and be used for sending monitoring signal's monitoring portion (3), coupling in monitoring portion (3) are in order to receive monitoring signal and according to monitoring signal outwards sends signalling portion (5) of reminding signal after the surface of water.
2. The device convenient to monitor the surrounding soil covering and scouring condition of a pier according to claim 1, and is characterized in that: the monitoring assembly (1) is provided with a plurality of groups and a plurality of groups the monitoring assembly (1) is arranged around the bridge pier (9).
3. The device convenient to monitor the surrounding soil covering and scouring condition of a pier according to claim 1, and is characterized in that: the monitoring piece (2) comprises a counterweight part (21) and a floating part (22), and the monitoring part (3) is arranged on one side, away from the counterweight part (21), of the floating part (22).
4. The device convenient to monitor the surrounding soil covering and scouring condition of a pier according to claim 3, wherein: the counterweight part (21) and the floating part (22) are both cylindrical, and the outer diameter of the floating part (22) is larger than or equal to that of the counterweight part (21).
5. The device convenient to monitor the surrounding soil covering and scouring condition of a pier according to claim 1, and is characterized in that: the monitoring part (3) comprises a power supply part (6) for supplying power to the signal sending part (5), a reed switch (8) arranged on a power supply main loop of the power supply part (6) and a magnetic part (81) matched with the reed switch (8); when the monitoring piece (2) floats to the water surface, the magnetic piece (81) is abutted to the magnetic reed switch (8).
6. The device convenient to monitor the surrounding soil covering and scouring condition of a pier according to claim 1, and is characterized in that: the monitoring part (3) comprises a positioning part for acquiring the position information of the monitoring part (2) and a comparator for comparing the position information acquired by the positioning part with a preset value, and the comparator outputs a monitoring signal according to a comparison result.
7. The device convenient to monitor the surrounding soil covering and scouring condition of a pier according to claim 1, and is characterized in that: and a friction layer (7) is arranged on the periphery of the monitoring piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358369.7U CN212179801U (en) | 2020-07-10 | 2020-07-10 | Device convenient to monitoring earthing and scouring condition around pier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358369.7U CN212179801U (en) | 2020-07-10 | 2020-07-10 | Device convenient to monitoring earthing and scouring condition around pier |
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| CN212179801U true CN212179801U (en) | 2020-12-18 |
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| CN202021358369.7U Active CN212179801U (en) | 2020-07-10 | 2020-07-10 | Device convenient to monitoring earthing and scouring condition around pier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624301A (en) * | 2021-07-05 | 2021-11-09 | 宁夏同润华盛建设工程有限公司 | Flood prevention water level monitoring device for condensation suppression type engineering |
| CN115200915A (en) * | 2022-09-14 | 2022-10-18 | 东莞理工学院 | Pier scouring real-time monitoring system based on distributed sensing equipment |
-
2020
- 2020-07-10 CN CN202021358369.7U patent/CN212179801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624301A (en) * | 2021-07-05 | 2021-11-09 | 宁夏同润华盛建设工程有限公司 | Flood prevention water level monitoring device for condensation suppression type engineering |
| CN115200915A (en) * | 2022-09-14 | 2022-10-18 | 东莞理工学院 | Pier scouring real-time monitoring system based on distributed sensing equipment |
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