CN215252761U - Recoverable soft soil layered settlement remote real-time automatic monitoring device - Google Patents
Recoverable soft soil layered settlement remote real-time automatic monitoring device Download PDFInfo
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- CN215252761U CN215252761U CN202120715091.2U CN202120715091U CN215252761U CN 215252761 U CN215252761 U CN 215252761U CN 202120715091 U CN202120715091 U CN 202120715091U CN 215252761 U CN215252761 U CN 215252761U
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Abstract
The utility model discloses a long-range real-time automatic monitoring device is subsided in recoverable weak soil layering. The device comprises an inner pipe connecting piece, an outer pipe, a hollow pipe, a measuring pipe, a settlement magnetic ring and a main control box; the outer pipe is vertically arranged in a soil layer, at least one measuring pipe is arranged in the outer pipe, the outer pipe without the measuring pipe is filled with the measuring pipe through an empty pipe, the empty pipe is in threaded connection with the measuring pipe through an inner pipe connecting piece, and an electric signal of the measuring pipe is led out to the ground through the empty pipe and is electrically connected with the main control box; the outer pipe where the measuring pipe is located is sleeved with a settlement magnetic ring, the settlement magnetic ring is slidably sleeved with the outer part of the outer pipe, and the settlement magnetic ring is embedded into a soil layer to be settled together. The utility model discloses but well realization device's recoverability, and realized the long-range real-time automatic monitoring of weak soil layering settlement of high accuracy.
Description
Technical Field
The utility model relates to a geotechnical engineering safety monitoring technical field's a weak soil settlement monitoring devices, particularly a long-range real-time automatic monitoring devices is subsided in recoverable weak soil layering.
Background
During and after construction (earth dams, highways, subways, building houses and the like), a soil layer settlement phenomenon can occur, a series of adverse consequences are caused, and in order to master settlement amounts of soil layers at different depths and carry out engineering safety early warning and the like, layered settlement of soil bodies needs to be monitored, so that serious economic loss is avoided for the society.
At present, for soft soil layered settlement monitoring or an electromagnetic settlement meter mainly based on manual monitoring, the working process can be summarized as follows: a hollow sedimentation pipe is vertically buried underground in a monitoring field, and a sedimentation magnetic ring is placed on a soil layer to be detected and sleeved on the sedimentation pipe, so that the magnetic ring is settled along with the soil layer. Then, the electromagnetic induction probe is lowered down along the sedimentation pipe by a detection person by using the measuring ruler, and when the electromagnetic induction probe induces the magnetic field of the sedimentation magnetic ring, the system can give out a prompt ring. And observing and recording the number displayed by the scale on the hand by a detector, and subtracting the data of the time and the last time to obtain the settlement amount of the magnetic ring.
The manual measurement is that the measuring tape data is checked through human eyes, the measuring tape is easy to shake when the length of the measuring tape is lengthened, and magnetic rings in different soil layers need to be measured in sequence, so that the measurement speed is low, the error is large, the data volume is small, the real-time performance is poor, the measuring tape and a signal cable are easy to fatigue and break, the loss of a mechanical structure is large, and intelligent online monitoring cannot be realized. But still is the current primary measure because of its relatively low price.
And the automatic on-line monitoring mode is less, and the practicability is less. And all have the problems of high cost, poor real-time performance, low precision, small measuring range and the like. Through the search, the utility model patent with the publication number of CN107190784B named as an instrument for automatically measuring the layered settlement system and a measuring and installing method thereof adopts a motor to slowly place an electromagnetic induction probe into a settling tube, and the automatic reading realizes the automatic measurement. However, the patent still does not solve the problem of mechanized loss, the motor can bring rotating speed errors even in long-time running, accurate measurement cannot be achieved, the positions of the magnetic rings still need to be measured in sequence, and the real-time performance is poor. In addition, the utility model patent of a repeatedly usable's soil body layering subsides long-range automatic monitoring device is given an announcement No. CN208235488U name, adopts displacement sensor to measure the magnetic ring position and realizes automatic the measuring, and sensor overcoat settling leg realizes the recovery of sensor. However, the patent does not describe the measurement mechanism and the internal specific structure of the displacement sensor, the flexible measuring rod is straightened by using the balance weight, a system error can be caused if the flexible measuring rod deforms to a certain degree, the measurable depth is only 3m, the measuring range is low, the flexible measuring rod cannot be used for deep soil layer settlement monitoring, the sensor is also placed at the position where the settlement magnet ring is not placed, the flexibility is poor, the measurement cost is increased, and the installation process is complex.
In conclusion, the manual measurement cost is low, but the error is large, the real-time performance is poor, and the detection speed is slow. The automatic measurement has high cost, but the precision is relatively high. Different automation devices suffer from different problems such as real-time, flexibility, range, etc.
In recent years, along with the development of times, the requirement on the measurement accuracy is higher and higher, and an automatic monitoring device for the layered settlement of the soft soil, which is simple and convenient to operate, strong in flexibility, low in cost and high in measurement accuracy, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve present china's degree of automation to weak soil layered settlement monitoring low, the precision is not high, with high costs, can't realize real-time on-line monitoring scheduling problem, the utility model provides a recoverable weak soil layered settlement remote real-time automatic monitoring device, through the outer tube keep apart the soil layer with survey buret, realize the recoverability of device, and pass through the main control box is handled hall sensor data realizes the remote real-time monitoring automatic monitoring of the high accuracy, low-cost, flexibility, easy operation, the wide range that the weak soil layered settlement was subsided.
The utility model adopts the technical scheme as follows:
the utility model comprises an inner pipe connecting piece, an outer pipe, an empty pipe, a measuring pipe, a settlement magnetic ring and a main control box; the outer pipe is vertically arranged in a soil layer, at least one measuring pipe is arranged in the outer pipe, the outer pipe without the measuring pipe is filled with the measuring pipe through an empty pipe, the empty pipe is in threaded connection with the measuring pipe through an inner pipe connecting piece, and an electric signal of the measuring pipe is led out to the ground through the empty pipe and is electrically connected with the main control box; the outer pipe where the measuring pipe is located is sleeved with a settlement magnetic ring, the settlement magnetic ring is slidably sleeved with the outer part of the outer pipe, and the settlement magnetic ring is embedded into a soil layer to be settled together.
The measuring tube and the sedimentation magnetic ring are in the same horizontal position.
Hall elements for measuring the magnetic field intensity are uniformly arrayed in the measuring tube along a straight line in the axial direction, all the Hall elements are connected in series, and after all the Hall elements are connected in series, a data transmission line is connected with a main control box on the ground;
the sedimentation magnetic ring comprises an annular magnet, a clamping body and an annular shell; the annular shell is sleeved outside the outer pipe, an annular cavity is formed in the annular shell, annular magnets are installed in the annular cavity, a plurality of clamping bodies are arranged on the periphery of the annular shell at intervals along the circumferential direction, and each clamping body is arranged along the radial direction and embedded into a soil layer.
One end of the clamping body is connected with the annular shell through a self-tapping screw, and the other end of the clamping body extends and is embedded into the soil layer.
The outer pipe is formed by fixedly connecting an upper outer pipe piece and a lower outer pipe piece after the upper outer pipe piece and the lower outer pipe piece are coaxially butted.
And a data transmission line used for connecting the inner pipe connecting pieces at the upper end and the lower end of the hollow pipe is arranged in the hollow pipe.
The main control box is connected and communicated with the cloud server through the wireless transmission module, and the remote receiving end is connected and communicated with the cloud server through the network transmission module.
The measuring tube is a metal round tube which cannot be magnetized, the upper end and the lower end of the measuring tube are both provided with internal thread holes, and the internal thread holes are connected with an internal tube connecting piece in an installing mode; the Hall elements are uniformly arrayed on the circuit board along a straight line, and the circuit board is vertically placed in the measuring tube.
The circuit board integrates a plurality of Hall element signal acquisition circuits, a signal filter circuit, an A/D conversion circuit, a 485 communication circuit and an MCU control circuit; the input end of each Hall element signal acquisition circuit is electrically connected with the signal output end of each Hall element, and the output of each Hall element signal acquisition circuit is connected with the MCU control circuit after sequentially passing through the signal filter circuit, the A/D conversion circuit and the 485 communication circuit.
The utility model has the advantages that:
the utility model discloses an automatic measure that weak soil layering subsides, based on hall effect, through right hall element output data carries out the analysis and obtains the position of subsiding the magnetic ring obtains the volume of subsiding of corresponding soil layer, and degree of automation is high, has solved manual measurement's low accuracy, the poor scheduling problem of real-time, has solved the system error that mechanized measurement self brought simultaneously, has further improved the precision.
The utility model discloses in remove subside the magnetic ring the outer tube and outer tube connecting piece, all the other parts are recoverable. Because of the recoverability, the monitoring cost is further reduced, and compatible manual measurement, only need take out the inside relevant survey buret of outer tube can use artificial electromagnetic induction probe to measure.
The utility model discloses in because the isolation soil layer effect of outer tube can not destroy the state of soil layer in recovery process. In addition, when the measuring tube is damaged, the measuring tube can be easily taken out for maintenance and then put into use again. The defect that other automatic measuring devices are useless once damaging the whole monitoring point is overcome.
The utility model discloses the flexibility is strong, is suitable for different scenes, and the position of subsiding the magnetic ring installation is calculated according to actual field, and the design is different survey buret with the combination of air traffic control, the further cost is reduced.
The utility model discloses realize online continuous real-time supervision, through the master control box is constantly to every moment hall element data carry out the settlement volume that the analysis obtained different soil layers, realize continuous real-time supervision. And remote monitoring is realized through data interaction between the cloud server and the main control box and between the cloud server and the remote receiving end.
The utility model discloses measure the range big, through the outer tube connector survey buret empty pipe with reach the multistage concatenation of inner tube connector can realize the weak soil layering settlement measurement of the big degree of depth of underground.
The utility model discloses in subside assurance that the magnetic ring can be fine subside the stability of magnetic induction intensity distribution in the vertical direction of magnetic ring, even subside and take place the relative torsion displacement between magnetic ring and the sedimentation pipe and also can not produce any influence to the magnetic induction intensity distribution in the vertical direction
The utility model discloses with low costs, the monitoring cost is close the manual measurement cost. Because the utility model discloses but recycle, the monitoring cost that can not retrieve only is limited to the outer tube connector and but subside the magnetic ring, but the modularization combination uses, the utility model discloses a cost greatly reduced is far less than other automatic measuring device.
Compared with the prior art, the utility model discloses the structure is simpler, simple to operate to can retrieve repetitious usage, have high using value.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a flow chart of the installation of the monitoring device of the present invention;
fig. 3 is a front cross-sectional view of a measurement pipe in the present invention;
fig. 4 is a front view of the inner pipe connection piece of the present invention;
fig. 5 is a top sectional view of the settling magnetic ring of the present invention;
fig. 6 is a design diagram of the circuit board inside the measuring tube in the present invention;
fig. 7 is a design diagram of an internal circuit board of the main control box of the present invention;
fig. 8 is a schematic view of the general flow of the start-up measurement operation of the present invention.
In the figure:
1. inner tube connecting piece, 2, outer tube, 3, empty pipe, 4, data transmission line, 5, survey buret, 6, subside magnetic ring, 7, hall element, 8, outer tube connecting piece, 9, soil layer, 10, basement rock, 11, master control box, 12, high in the clouds server, 13, long-range receiving terminal, 14, ring magnet, 15, joint body, 16, annular shell.
Detailed Description
The following will further illustrate the specific structure, features and advantages of the recyclable soft soil layered settlement remote real-time automatic monitoring device of the present invention, however, all the descriptions are for illustration only and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly connected" to another element, it is intended that no intervening element be present.
Fig. 1 shows the overall structure of the present invention, and gives the front view section of the measuring pipe in the present invention through fig. 3, and gives the front view of the inner pipe connector in the present invention through fig. 4, and gives the depression section of the magnetic ring through fig. 5, and gives the design of the inner circuit board of the measuring pipe through fig. 6, and gives the design of the inner circuit board of the main control box through fig. 7, and gives the general flow diagram of the start-up measuring work through fig. 8, and the following specifically describes the present invention by combining fig. 1 to fig. 8. For a further understanding of the specific structure, features and advantages of the present invention, reference is made to the following examples, which are set forth in the following detailed description and are to be read in conjunction with the accompanying drawings:
as shown in fig. 1, the device comprises an inner pipe connector 1, an outer pipe 2, an empty pipe 3, a measuring pipe 5, a settlement magnetic ring 6 and a main control box 11; the outer pipe 2 is vertically arranged in a soil layer 9 and is positioned above a bedrock 10, at least one measuring pipe 5 is arranged in the outer pipe 2, the outer pipe 2 without the measuring pipe 5 is filled with water through an empty pipe 3, the empty pipe 3 is in threaded connection with the measuring pipe 5 through an inner pipe connecting piece 1 shown in figure 4, an electric signal of the measuring pipe 5 is led out to the ground through the empty pipe 3 and is electrically connected with a main control box 11, and the main control box 11 is arranged on the ground;
in a specific implementation, the measuring tubes 5 and the empty tubes 3 can be alternately arranged in sequence in the outer tube 2; it is also possible to provide only one measuring tube 5 at the bottom inside the outer tube 2, and to arrange a full empty tube 3 inside the outer tube 2 above the measuring tube 5 until reaching the ground; it is also possible to have a plurality of measuring tubes 5 at a plurality of locations within the outer tube 2, respectively, and to connect adjacent measuring tubes 5 directly or to arrange empty tubes 3 for connection.
The outer pipe 2 where the measuring pipe 5 is located is externally sleeved with a settlement magnetic ring 6, the settlement magnetic ring 6 is slidably sleeved with the outer part of the outer pipe 2, and the settlement magnetic ring 6 is embedded into a soil layer 9 to be settled together. The measuring tube 5 and the sedimentation magnetic ring 6 are at the same horizontal position, and the sedimentation magnetic ring 6 is required to be positioned near the middle part of the measuring tube 5.
As shown in fig. 7, hall elements 7 for measuring the magnetic field strength are arranged in a uniform array in a straight line in the axial direction within the measuring tube 5, the hall elements 7 sensing the magnetic field signal and converting the magnetic field signal into a corresponding voltage signal. All the Hall elements 7 are connected in series, and the data transmission line 4 is connected with the main control box 11 on the ground after all the Hall elements 7 are connected in series; the individual measuring tubes 5 are thus connected to the main control box 11 via the data lines 4 through the empty tubes 3.
As shown in fig. 5, the magnetic settling ring 6 includes a ring magnet 14, a clamping body 15 and a ring housing 16; the annular shell 16 is sleeved outside the outer tube 2, the inner diameter of the annular shell 16 is slightly larger than that of the outer tube 2, an annular cavity is formed in the annular shell 16, the annular magnet 14 is installed in the annular cavity, the annular shell 16 is hollow to form the annular cavity, and the annular magnet 14 is fixed in the hollow part of the annular shell 16. A plurality of clamping bodies 15 are arranged on the periphery of the annular shell 16 at intervals along the circumferential direction, and each clamping body 15 is arranged along the radial direction and embedded in the soil layer 9.
One end of the clamping body 15 is connected with the annular shell 16 through self-tapping screws, and the other end of the clamping body extends and is embedded into the soil layer 9. The clamping body 15 is made of iron sheet and is clamped in the soil.
The settlement magnetic ring 6 is driven to move by soil settlement through the clamping body 15, so that the Hall element and the settlement magnetic ring 6 are relatively displaced, and the magnetic field around the Hall element 7 is changed; under the action of the hall effect, the hall element 7 outputs an electric signal corresponding to the change of the magnetic field.
And data of all the Hall elements are uploaded to the main control box by using a data transmission line. The main control box processes, models, analyzes and displays the data, and sends the analyzed settlement information to the cloud server through the wireless transmission module, so that remote real-time automatic monitoring is realized.
The outer pipe 2 is formed by fixedly connecting an upper outer pipe piece and a lower outer pipe piece after being coaxially butted through an outer pipe connecting piece 8, and the upper outer pipe piece and the lower outer pipe piece are connected by screwing a self-tapping screw through the outer pipe connecting piece 8. The outer tube 2 is a circular tube made of plastic and is hollow.
And a data transmission line 4 used for connecting the inner pipe connecting pieces 1 at the upper end and the lower end of the hollow pipe 3 is arranged in the hollow pipe 3. The data transmission line 4 is inserted into each inner tube connector 1.
And after the Hall element 7 is arranged in the measuring tube 5, glue is poured for water prevention, and only the interface of the data transmission line 4 of the Hall element 7 is reserved.
The hollow pipe 3 and the measuring pipe 5 are consistent in appearance size, the head and the tail parts contain internal threads which are the same as those of the measuring pipe 5, the interior of the hollow pipe is hollow, a circuit board does not exist in the hollow pipe, and glue is not filled in the hollow pipe.
The inner pipe connecting piece 1 is made of the same material as the hollow pipe 3, and the head and the tail of the inner pipe connecting piece contain external threads matched with the hollow pipe 3; the inner pipe connecting piece 1 has the same outer diameter as the hollow pipe 3.
The outer pipe 2 and the measuring pipe 5 and the empty pipe 3 therein are fixed on a bedrock 10 which does not undergo subsidence displacement with the soil settlement.
The main control box 11 is connected and communicated with the cloud server 12 through a wireless transmission module, and the remote receiving end 13 is connected and communicated with the cloud server 12 through a network transmission module. The main control box 11 sends the field result to the cloud server 12 through the wireless transmission module; the remote receiving end 13 receives the cloud server 12 data through network transmission.
The measuring tube 5 is a metal round tube which can not be magnetized, the upper end and the lower end are both provided with internal thread holes, and the internal thread holes are connected with the internal tube connecting piece 1; the measuring tube 5 is hollow, and the outer diameter of the measuring tube is slightly smaller than the inner diameter of the outer tube 2; a plurality of hall elements 7 are uniformly arrayed in a straight line on a circuit board, which is vertically placed inside the measuring tube 5.
As shown in fig. 6, the circuit board integrates a plurality of hall element signal acquisition circuits, a signal filter circuit, an a/D conversion circuit, a 485 communication circuit, and an MCU control circuit; the input end of each Hall element signal acquisition circuit is electrically connected with the signal output end of each Hall element 7, and the output of each Hall element signal acquisition circuit is connected with the MCU control circuit after sequentially passing through the signal filter circuit, the A/D conversion circuit and the 485 communication circuit;
the Hall element signal acquisition circuit is used for acquiring signals of the Hall elements 7; the signal filter circuit is used for receiving the Hall element signal acquisition circuit, filtering the interference signal and outputting the interference signal; the A/D conversion circuit is used for converting the voltage signal output by the signal filtering circuit into a digital signal and inputting the digital signal into the MCU control circuit; the 485 communication circuit is used for data interaction between the MCU in the measuring tube 5 and the MCU in the main control box 11; the MCU circuit is used for processing data of the Hall element 7 and data interaction.
The remote receiving end 13 may be any kind of display device that can be connected to a network.
The data transmission line 4 includes a power supply line and a communication bus. The supply lines are used to supply the individual measuring tubes 5; the communication bus is used for the main control box 11 to collect data of the hall elements 7 inside the measuring tubes 5.
As shown in fig. 7, a circuit board is also designed inside the main control box, and includes a microcontroller MCU, a key control module 485 communication module, a wireless communication module, a data storage module, and a liquid crystal display module; the key control module 485 communication module, the wireless communication module, the data storage module and the liquid crystal display module are all connected to the microcontroller MCU.
Placing an empty pipe 3 at the position of the non-settlement magnetic ring 6, wherein the empty pipe 3 is in threaded connection with the measuring pipe 5 through the inner pipe connecting piece 1; each measuring tube 5 passes through the empty tube 3 through a data transmission line 4 and is connected with a main control box 11; the main control box 11 sends the field result to the cloud server 12 through the wireless transmission module; the remote receiving end 13 receives the cloud server 12 data through network transmission.
Referring to fig. 2, the monitoring device needs to be installed according to certain steps, and the specific installation steps are as follows:
And step 3, mounting the outer pipe, namely, putting the sequentially connected outer pipe 2 and a settlement magnetic ring 6 which is fixedly sleeved on the outer pipe 2 into a drilled hole, and inserting the bottom of the drilled hole into the bedrock 10. During installation, special attention is paid to not shaking the pipe so as to prevent the sedimentation magnet ring 6 from sliding under stress. The structure is similar to the manual monitoring structure.
And 4, connecting the inner pipes, namely fixedly connecting the measuring pipe 5, the inner pipe connecting piece 1 and the empty pipe 3 by using threads in sequence to form the inner pipe, and sequentially penetrating the inner pipe connecting piece 1 and the empty pipe 3 through the data transmission line 4 to be connected to the main control box 11.
And 5, mounting the inner pipe, namely inserting the inner pipe in the step 4 into the outer pipe mounted in the step 3, constantly paying attention to the data of the main control box until the position corresponding to the position of the magnetic ring is monitored, and fixing the inner pipe and the outer pipe.
And 6, filling the gap between the outer pipe 2 and the soil layer 9 with sand after the inner pipe and the outer pipe are fixed.
And 7, starting measurement, connecting the data transmission line 4 to the main control box 11, and starting a switch to store the initial position information of the magnetic ring. And (5) well recording and archiving installation of the monitoring equipment. And manufacturing corresponding nameplates, and inserting the nameplates into the hole cover position and the transmission cable wiring position to mark. During each process conversion construction, a specially-assigned person is required to take care of the process, so that the monitoring equipment is prevented from being damaged due to construction or natural factors.
The final mounting effect is shown in fig. 1.
By way of example, in the present example, as shown in fig. 3, the measuring tube 5 is a metal round tube that is not magnetized, has internal threads at the head and tail portions, is hollow inside, and has an outer diameter slightly smaller than the inner diameter of the outer tube 2; a plurality of hall element 7 even arrays are on the circuit board, and the circuit board is vertical places and is being surveyed intraduct 5, surveys the intraduct encapsulating of buret 5 and is used for waterproof, only reserves the interface of data transmission line 4. Furthermore, the hollow pipe 3 is consistent with the measuring pipe 5 in appearance size, the head and the tail parts contain internal threads which are the same as those of the measuring pipe 5, the hollow part is hollow, a circuit board does not exist in the hollow part, and glue is not filled in the hollow part.
It is noted that the measuring tube 5 can measure the position of a plurality of settlement magnet rings 6 simultaneously.
For example, in this embodiment, as shown in fig. 4, the inner pipe connector 1 is made of the same material as the hollow pipe 3, and has external threads matching with the hollow pipe 3 at the head and the tail, and the inner pipe connector 1 has the same outer diameter as the hollow pipe 3 and is hollow inside, so that the data transmission line 4 can pass through.
By way of example, in the present example, as shown in fig. 5, the settling magnetic ring 6 includes a ring magnet 14, a clamping body 15, and a ring-shaped housing 16. The annular shell 16 is hollow, the annular magnet 14 is fixed in the hollow part of the annular shell 16, one end of the clamping body 15 is connected with the annular shell 16 through a self-tapping screw, and the other end of the clamping body is embedded in the soil layer 9; the annular housing 16 has a slightly larger inner diameter than the outer tube 2. And the utility model discloses a subside magnetic ring 6 be a complete cyclic annular cylinder permanent magnet, the assurance that like this can be fine subsides the inside magnetic induction intensity of magnetic ring 6 unchangeable in vertical direction, and solution that just so can be fine arouses hall element 7 to change the systematic error who leads to because outer tube 2 with subside magnetic ring 6 and take place relative rotary displacement.
The utility model discloses well survey buret internal circuit design is as shown in fig. 6, including hall element signal acquisition circuit, signal filter circuit, AD converting circuit, 485 communication circuit, MCU control circuit, hall element signal acquisition circuit is used for acquireing each hall element 7's signal, signal filter circuit is used for receiving hall element signal acquisition circuit, and export behind the interfering signal filtering, AD converting circuit is used for changing the voltage signal of signal filter circuit output into digital signal, input to MCU control circuit, 485 communication circuit is used for surveying the inside MCU of buret 5 and carries out the data interaction with the inside MCU of main control box 11, the MCU circuit is used for handling hall element 7's data and data interaction.
The utility model discloses well main control box internal circuit design is as shown in fig. 7, including 485 communication circuit, MCU control circuit, data storage circuit, wireless communication circuit, liquid crystal display circuit, button control circuit, 485 communication circuit is used for carrying out the data interaction with survey the inside MCU of buret 5. The MCU circuit is used for calculating the settlement amount, storing the settlement amount in the data storage circuit, displaying data on the liquid crystal display, carrying out data interaction and sending the data to the cloud end through the wireless communication circuit. The data storage circuit is used for driving the storage card to cache the settlement data which are not sent to the cloud end and the related information of the measuring pipe. The wireless communication circuit is used for carrying out data interaction with the cloud server. The key control circuit is used for completing the state control of the monitoring system.
For example, referring to fig. 8, after the monitoring device completes the installation work, the monitoring work of the soft soil layered settlement system may be performed. The method comprises the following specific working steps:
and 4, the main control box 11 sends a control command to sequentially read the information of the current Hall element 7 of the measuring tube 5 to calculate the position of the current sedimentation magnetic ring 6, and the position of the current sedimentation magnetic ring is subtracted from the initial position obtained in the step 2 to obtain the sedimentation amount which is displayed on the liquid crystal screen. Entering the step 5;
and 7, the main control box 11 transmits the data to the cloud server 12 through the wireless communication circuit, and the step 3 is skipped back until the monitoring task is finished.
In this example, the remote receiving end may have various forms, such as a mobile phone APP, a computer webpage, or software.
Therefore, the innovation of the utility model is embodied in the following four points:
1) utilize hall effect to realize subsiding the real-time automatic monitoring of magnetic ring 6 settlement volume, it is far higher than manual monitoring and the utility model patent of the publication No. CN107190784B name is an automatic measuring layering system of subsiding and measures the installation method, the real-time is stronger, and the precision is more accurate, also does not have mechanized measuring drawback.
2) The measuring pipe 5 and the soil layer are isolated by the outer pipe 2, and the automatic monitoring equipment can be recycled. Its benefit lies in, when surveying buret 5 and breaking down, can not influence retrieving under the soil layer state condition survey buret and keep in repair, and when not surveying the buret, can continue to use the manual monitoring method to measure, solved and can't take back after the installation of current automatic monitoring equipment, in case damage the condition that whole measuring point made a waste, reduced the monitoring risk greatly, simultaneously because recoverable, reduced the cost of automatic monitoring.
3) The measuring pipe 5 and the hollow pipe 3 made of metal materials are arranged and combined, so that the flexibility of the monitoring equipment is enhanced, the settlement conditions of different soil layers can be measured in any combination mode, and meanwhile, the cost is further reduced. The structure of concatenation formula makes measuring scope very big, and deep soil layer also can monitor, has solved and has announced the utility model patent measuring range that the soil body layering that is a repeatedly usable is subsided long-range automatic monitoring device for CN208235488U and only be 3 meters drawbacks to and flexible measuring staff leads to measuring error at the inside slope of sedimentation pipe or buckling.
4) The wireless communication circuit carried by the main control box 11 uploads data to the cloud server 12, so that remote monitoring of the monitoring device is realized, real-time remote monitoring anytime and anywhere is achieved, the working efficiency is improved, and the labor intensity of workers is reduced.
It should be noted that the above examples are merely detailed descriptions of the present invention: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a long-range real-time automatic monitoring device of recoverable weak soil layering settlement which characterized in that:
comprises an inner pipe connecting piece (1), an outer pipe (2), an empty pipe (3), a measuring pipe (5), a settlement magnetic ring (6) and a main control box (11); the outer pipe (2) is vertically arranged in a soil layer (9), at least one measuring pipe (5) is installed in the outer pipe (2), the outer pipe (2) without the measuring pipe (5) is filled with the measuring pipe (5) through an empty pipe (3), the empty pipe (3) is in threaded connection with the measuring pipe (5) through an inner pipe connecting piece (1), and an electric signal of the measuring pipe (5) is led out to the ground through the empty pipe (3) and is electrically connected with a main control box (11); the outer pipe (2) where the measuring pipe (5) is located is externally sleeved with a settlement magnetic ring (6), the settlement magnetic ring (6) is slidably sleeved with the outer part of the outer pipe (2), and the settlement magnetic ring (6) is embedded into a soil layer (9) to be settled together.
2. The recoverable soft soil layered settlement remote real-time automatic monitoring device according to claim 1, characterized in that: the measuring tube (5) and the sedimentation magnetic ring (6) are positioned at the same horizontal position.
3. The recoverable soft soil layered settlement remote real-time automatic monitoring device according to claim 1, characterized in that: hall elements (7) for measuring the magnetic field intensity are uniformly arrayed on a straight line in the measuring tube (5) along the axial direction, all the Hall elements (7) are connected in series, and after all the Hall elements (7) are connected in series, a data transmission line (4) is connected with a main control box (11) on the ground;
the settlement magnetic ring (6) comprises an annular magnet (14), a clamping body (15) and an annular shell (16); annular shell (16) suit has seted up the annular chamber in annular shell (16) outside outer tube (2), annular intracavity installation annular magnet (14), and annular shell (16) periphery is along a plurality of joint bodies (15) of circumferential direction interval arrangement, and every joint body (15) radially arranges, imbeds in soil layer (9).
4. The recoverable soft soil layered settlement remote real-time automatic monitoring device according to claim 3, characterized in that: one end of the clamping body (15) is connected with the annular shell (16) through self-tapping screws, and the other end of the clamping body extends and is embedded into the soil layer (9).
5. The recoverable soft soil layered settlement remote real-time automatic monitoring device according to claim 1, characterized in that: the outer pipe (2) is formed by fixedly connecting an upper outer pipe piece and a lower outer pipe piece which are coaxially butted through an outer pipe connecting piece (8).
6. The recoverable soft soil layered settlement remote real-time automatic monitoring device according to claim 1, characterized in that: the hollow pipe (3) is internally provided with a data transmission line (4) which is used for connecting the inner pipe connecting pieces (1) at the upper end and the lower end of the hollow pipe.
7. The recoverable soft soil layered settlement remote real-time automatic monitoring device according to claim 1, characterized in that: the main control box (11) is connected with the cloud server (12) through the wireless transmission module for communication, and the remote receiving end (13) is connected with the cloud server (12) through the network transmission module for communication.
8. The recoverable soft soil layered settlement remote real-time automatic monitoring device according to claim 1, characterized in that: the measuring tube (5) is a metal round tube which cannot be magnetized, the upper end and the lower end of the measuring tube are both provided with internal thread holes, and the internal thread holes are connected with the internal tube connecting piece (1) in an installing way; the Hall elements (7) are uniformly arrayed on a circuit board along a straight line, and the circuit board is vertically placed inside the measuring pipe (5).
9. The recoverable soft soil layered settlement remote real-time automatic monitoring device according to claim 8, characterized in that: the circuit board integrates a plurality of Hall element signal acquisition circuits, a signal filter circuit, an A/D conversion circuit, a 485 communication circuit and an MCU control circuit; the input end of each Hall element signal acquisition circuit is electrically connected with the signal output end of each Hall element (7), and the output end of each Hall element signal acquisition circuit is connected with the MCU control circuit after sequentially passing through the signal filter circuit, the A/D conversion circuit and the 485 communication circuit.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114561924A (en) * | 2022-02-28 | 2022-05-31 | 烟台帝峰信息技术有限公司 | Sedimentation monitoring and mapping device and mapping method thereof |
| CN116295256A (en) * | 2023-05-22 | 2023-06-23 | 天津市北洋水运水利勘察设计研究院有限公司 | Full-automatic deep soil settlement measurement method and device |
| CN117570920A (en) * | 2023-11-23 | 2024-02-20 | 陕西华山路桥集团有限公司 | Recyclable layered settlement measurement device and method |
| CN118050052A (en) * | 2024-04-16 | 2024-05-17 | 山东省地质科学研究院 | Sedimentation water level integrated monitoring equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114561924A (en) * | 2022-02-28 | 2022-05-31 | 烟台帝峰信息技术有限公司 | Sedimentation monitoring and mapping device and mapping method thereof |
| CN116295256A (en) * | 2023-05-22 | 2023-06-23 | 天津市北洋水运水利勘察设计研究院有限公司 | Full-automatic deep soil settlement measurement method and device |
| CN116295256B (en) * | 2023-05-22 | 2023-08-15 | 天津市北洋水运水利勘察设计研究院有限公司 | Full-automatic deep soil settlement measurement method and device |
| CN117570920A (en) * | 2023-11-23 | 2024-02-20 | 陕西华山路桥集团有限公司 | Recyclable layered settlement measurement device and method |
| CN117570920B (en) * | 2023-11-23 | 2024-05-10 | 陕西华山路桥集团有限公司 | Recyclable layered settlement measurement device and method |
| CN118050052A (en) * | 2024-04-16 | 2024-05-17 | 山东省地质科学研究院 | Sedimentation water level integrated monitoring equipment |
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