CN219435056U - Confined aquifer burial depth calibration device - Google Patents
Confined aquifer burial depth calibration device Download PDFInfo
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- CN219435056U CN219435056U CN202320281407.0U CN202320281407U CN219435056U CN 219435056 U CN219435056 U CN 219435056U CN 202320281407 U CN202320281407 U CN 202320281407U CN 219435056 U CN219435056 U CN 219435056U
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Abstract
The utility model belongs to the technical field of seismic monitoring, and provides a confined aquifer burial depth calibration device which comprises a frame, wherein a mounting bottom plate driven by a first driving device is slidably arranged on a workbench of the frame, a winding roller driven by a second driving device is rotatably arranged on the mounting bottom plate, a cable is wound on the winding roller, one end of the mounting bottom plate is rotatably provided with a guide wheel, one end of a wheel shaft of the guide wheel is provided with an encoder, a cable frame is wound on the guide wheel, one end of the cable frame is connected with a detection sensor, an electric cabinet is further arranged on the mounting bottom plate, and an avoidance groove for realizing cable avoidance is formed at one end of the workbench of the frame. The utility model realizes automatic calibration and calibration of the underground fluid water level observation instrument, can be used for a long time after one-time installation, does not need staff to run waves between underground fluid observation wells, replaces manual calibration and calibration work of staff, greatly reduces labor intensity and calibration cost, and greatly improves the precision and efficiency of calibration and calibration.
Description
Technical Field
The utility model relates to the technical field of seismic monitoring, in particular to a confined aquifer burial depth calibration device.
Background
The underground fluid is most sensitive to earthquake precursors, contains abundant earthquake source physical dynamic information, and the underground water level is influenced by atmospheric precipitation, solid tide, crust stress and earthquake shear waves, so that monitoring the abnormal change of the underground water level has become one of main ways for extracting the earthquake precursors at home and abroad. By installing a special observation instrument on a fixed observation well, dynamic change data of well water is collected, and whether abnormal change (sudden jump, oscillation and other phenomena) of the well water is an earthquake precursor is judged according to artificial experience.
Most underground fluid observation wells for earthquakes comprise various observation means such as water level, water temperature, water chemistry and the like, the water level and the water temperature are observed in real time by adopting digital automatic instruments, and a data acquisition device belongs to electronic equipment and works continuously for a long time, so that fault phenomena such as data errors or dead halt and the like are easy to occur, and therefore, the underground fluid observation wells are required to be calibrated regularly.
Currently, a worker usually carries a calibrating device (such as a measuring clock or an ATL-WT50 electronic water level calibrating device) to calibrate a measuring instrument of each earthquake underground fluid observation well, wherein the calibrating period of a manned station is once a month, and the calibrating period of an unmanned station is once a quarter; when the calibration is performed, staff visually reads the graduated scale on the calibration instrument, and manually records the lowering depth of the calibration instrument, the calibration accuracy still needs to be further improved, and because the distance between the underground fluid observation wells of each earthquake is far, the staff needs to run between the underground fluid observation wells of each earthquake to sequentially calibrate the measurement instrument of the underground fluid observation well of each earthquake, the working strength is high, the cost is high, and the calibration efficiency is low.
Disclosure of Invention
The present inventors have conducted intensive studies to overcome the above-mentioned drawbacks of the prior art, and have completed the present utility model after a great deal of creative effort.
Specifically, the technical problems to be solved by the utility model are as follows: the buried depth calibration device for the confined aquifer aims to solve the technical problems of poor calibration accuracy, high working strength, high cost and low calibration efficiency of a conventional measuring instrument calibration mode of an earthquake underground fluid observation well.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a confined aquifer buries deep calibration device, includes the frame, slidable mounting has first drive arrangement driven mounting plate on the workstation of frame, install second drive arrangement driven wire winding roller on the mounting plate, the winding has the cable conductor on the wire winding roller, the one end of mounting plate rotates installs the leading wheel, the shaft one end of leading wheel is equipped with the encoder, cable holder wind in on the leading wheel, and one end is connected with detection sensor, still fixed mounting has the electric cabinet on the mounting plate, the workstation one end of frame has been seted up and has been used for realizing dodging the groove that the cable conductor dodged.
As an improved technical scheme, the first driving device comprises a servo electric cylinder and an electric cylinder auxiliary rail which are fixedly arranged on the machine frame workbench, the servo electric cylinder and the electric cylinder auxiliary rail are arranged in parallel, and the mounting base plate is fixedly arranged on a sliding plate of the servo electric cylinder and the electric cylinder auxiliary rail.
As an improved technical scheme, a mounting frame is fixedly arranged on the mounting bottom plate, and the winding roller is rotatably arranged on the mounting frame by utilizing a first bearing seat;
the second driving device comprises a driving motor and a speed reducer which are fixedly installed on the installation frame, the driving motor is in transmission connection with the speed reducer, and an output shaft of the speed reducer is in transmission connection with one end of a roller shaft of the winding roller.
As an improved technical scheme, one end of the mounting bottom plate is fixedly provided with two cushion blocks which are correspondingly arranged, the guide wheel is a spool, and the guide wheel is rotatably arranged between the two cushion blocks by utilizing a second bearing;
one of the cushion blocks is fixedly provided with an encoder mounting plate, the encoder is fixedly arranged on the encoder mounting plate, and the encoder is connected with one end of a wheel shaft of the guide wheel.
As an improved technical scheme, the cable is a steel wire cable, and one end of the cable is also provided with a camera lighting device.
As an improved technical scheme, a protection box is arranged at the bottom of a workbench of the rack at a position corresponding to the avoidance groove, the protection box is fixedly mounted on the workbench of the rack by using a connecting plate, and an avoidance opening for realizing avoidance of the cable conductor, the detection sensor and the camera shooting lighting device is formed in one side, close to the detection sensor, of the protection box.
As an improved technical scheme, a protective cover shell is fixedly arranged on the workbench of the frame.
After the technical scheme is adopted, the utility model has the beneficial effects that:
(1) The confined aquifer burial depth calibration device is arranged at one side of the earthquake underground fluid observation well and is close to the earthquake underground fluid observation well; when the calibration work is carried out, the servo electric cylinder works at first, the whole installation bottom plate part is driven to slide and displace, so that the guide wheel protrudes out and is positioned above the wellhead of the earthquake underground fluid observation well, then the motor is driven to work, the winding roller is driven to rotate to realize the lowering of the cable, the detection sensor is slowly lowered into the earthquake underground fluid observation well, meanwhile, the encoder carries out real-time recording on the lowering length of the cable, when the detection sensor contacts the water surface, the water level and water temperature signals are detected to be fed back, then the motor is driven to work, the detection sensor is lifted to leave the water surface, and is lowered again to contact the water surface after standing, thus repeated calibration is carried out for several times, the calculation and the comparison are carried out with the observed values of the water level and the water temperature sensors, and the comparison are carried out through the observed value errors, so that the calibration on the earthquake underground fluid observation instrument is facilitated, and the detection and calibration are more accurate; after the calibration is finished, the driving motor drives the detection sensor to ascend and reset, and finally the servo electric cylinder drives the whole installation bottom plate to slide and reset, so that the calibration and calibration work is finished once.
Through the confined aquifer burial depth calibration device, the automatic calibration and calibration of the earthquake underground fluid observation instrument are realized, the device can be used for a long time after one-time installation, a worker is not required to run between the earthquake underground fluid observation wells, and meanwhile, the manual calibration and calibration work of the worker is replaced, so that the labor intensity and calibration cost of the worker are greatly reduced, and the precision and efficiency of the calibration and calibration are greatly improved.
(2) Realize the drive of sliding to mounting plate through servo electric jar and electric jar vice rail for mounting plate's slip is steady reliable, and control accuracy is high, maintains simple and convenient with low costs, long service life.
(3) The winding roller is driven by the driving motor and the speed reducer to rotate, so that the cable is lowered and wound; realize the direction spacing to the cable conductor through the leading wheel, realize the real-time recording to cable conductor transfer and rolling length through the encoder to realize the accurate transfer and the detection to detecting sensor.
(4) The cable wire selects the cable wire, has certain bearing capacity, wear-resisting and waterproof function, and the lighting device that makes a video recording that cable wire one end was equipped with can observe whether there is circumstances such as crack, infiltration to the wall of a well after the earthquake underground fluid observation well down, also can realize observing the circumstances such as cloudy, bubbling of the water body in the well existence simultaneously to better comprehensive detection is carried out to the circumstances in the well body.
(5) The protection box that the workstation bottom of frame was installed, when the device non-operating condition, detection sensor and lighting device that makes a video recording can receive and release in the protection box, and the protection box is realized detecting sensor and lighting device protection of making a video recording to ensure that detection sensor and lighting device do not receive external environment's influence, life prolongs greatly.
(6) The protection housing installed on the frame workbench can protect the whole device in a non-working state, and effectively avoid the influence of external environment, so that the service life of the device is greatly prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of a confined aquifer burial depth calibration device;
FIG. 2 is a schematic diagram of the internal structure of the confined aquifer burial depth calibration device;
FIG. 3 is a schematic structural view of the working state of the confined aquifer burial depth calibration device;
FIG. 4 is a schematic view of the mounting structure of the guide wheel of the present utility model;
FIG. 5 is a schematic cross-sectional view of the mounting of the shield cartridge of the present utility model;
FIG. 6 is a schematic structural view of the protective case of the present utility model;
reference numerals: 1-a frame; 101-avoiding grooves; 2-a servo electric cylinder; 3-an electric cylinder auxiliary rail; 4-mounting a bottom plate; 5-mounting frames; 6-a wire winding roller; 7-driving a motor; 8-a speed reducer; 9-a cable wire; 10-cushion blocks; 11-a guide wheel; 12-an encoder mounting plate; 13-an encoder; 14-a detection sensor; 15-an electric cabinet; 16-a camera lighting device; 17-a protective box; 1701 an avoidance port; 18-connecting plates; 19-a protective casing.
Detailed Description
The utility model will be further illustrated with reference to specific examples. The purpose and purpose of these exemplary embodiments are merely to illustrate the present utility model and are not intended to limit the true scope of the present utility model in any way.
As shown in fig. 1 to 6 together, this embodiment provides a confined aquifer burial depth calibration device, which comprises a frame 1, sliding mounting has first drive arrangement driven mounting plate 4 on the workstation of frame 1, install second drive arrangement driven wire winding roller 6 on the mounting plate 4 rotation, the winding has cable 9 on the wire winding roller 6, the leading wheel 11 is installed in the rotation of the one end of mounting plate 4, the shaft one end of leading wheel 11 is equipped with encoder 13, cable 9 frame winds on leading wheel 11, and one end is connected with detection sensor 14, still fixed mounting has electric cabinet 15 on the mounting plate 4, electric cabinet 15 realizes handling, transmission to the detected signal, dodging groove 101 for realizing that cable 9 dodges is seted up to the workstation one end of frame 1.
In this embodiment, the detection sensor 14 is a temperature and liquid level integrated sensor, so that the water level and the temperature of the deep well can be monitored simultaneously, the measurement process is greatly simplified, and the cost of on-site data acquisition is reduced.
The first driving device comprises a servo electric cylinder 2 and an electric cylinder auxiliary rail 3 which are fixedly arranged on a workbench of the frame 1, wherein the servo electric cylinder 2 and the electric cylinder auxiliary rail 3 are arranged in parallel, a mounting bottom plate 4 is fixedly arranged on sliding plates of the servo electric cylinder 2 and the electric cylinder auxiliary rail 3, and a private electric cylinder works to drive the mounting bottom plate 4 to reciprocate and slide; realize the drive of sliding to mounting plate 4 through servo electric jar 2 and electric jar vice rail 3 for the slip of mounting plate 4 is steady reliable, and control accuracy is high, maintains simple and convenient with low costs, long service life.
In this embodiment, the mounting base plate 4 is fixedly provided with a mounting frame 5, and the winding roller 6 is rotatably mounted on the mounting frame 5 by using a first bearing seat.
The second driving device comprises a driving motor 7 and a speed reducer 8 which are fixedly arranged on the mounting frame 5, the driving motor 7 is in transmission connection with the speed reducer 8, and an output shaft of the speed reducer 8 is in transmission connection with one end of a roll shaft of the winding roll 6; the winding roller 6 is driven by the driving motor 7 and the speed reducer 8, and the winding roller 6 is driven to rotate, so that the cable 9 is lowered and wound.
In this embodiment, two cushion blocks 10 corresponding to each other are fixedly mounted at one end of the mounting base plate 4, the guide wheel 11 is a spool, and the guide wheel 11 is rotatably mounted between the two cushion blocks 10 by using a second bearing.
In this embodiment, an encoder mounting plate 12 is fixedly mounted on one of the pads 10, an encoder 13 is fixedly mounted on the encoder mounting plate 12, and the encoder 13 is connected to one end of the wheel shaft of the guide wheel 11.
The guide wheel 11 is used for realizing the guide limit of the cable 9, and the encoder 13 is used for realizing the real-time recording of the lowering and winding length of the cable 9, so that the accurate lowering and detection of the detection sensor 14 are realized.
In this embodiment, the cable 9 is a steel wire cable, and has certain tensile capacity, wear resistance and waterproof function.
In this embodiment, one end of the cable 9 is further provided with a camera lighting device 16, and the camera lighting device 16 may be a commercially available lighting lamp or a camera, which will not be described herein, and the camera lighting device 16 is fixedly connected with the detection sensor 14. The camera lighting device 16 can observe whether the conditions such as cracks and water seepage exist on the well wall after being placed in the underground fluid observation well, and can observe whether the conditions such as turbidity and bubbling exist in the water body in the well, so that the conditions in the well body can be comprehensively detected better.
In this embodiment, a protection box 17 is disposed at the bottom of the workbench of the rack 1 at a position corresponding to the avoidance slot 101, the protection box 17 is fixedly mounted on the workbench of the rack 1 by using a connection plate 18, and an avoidance port 1701 for avoiding the cable 9, the detection sensor 14 and the camera lighting device 16 is formed on one side of the protection box 17 close to the detection sensor 14; the protection box 17 is installed, and when the device is in a non-working state, the detection sensor 14 and the camera lighting device 16 can be stored in the protection box 17, and the protection box 17 protects the detection sensor 14 and the camera lighting device 16, so that the detection sensor 14 and the camera lighting device 16 are prevented from being influenced by external environments, and the service life is greatly prolonged.
In this embodiment, the workbench of the stand 1 is fixedly provided with a protective cover 19, and the protective cover 19 is provided with the protective cover, so that the whole device can be protected in a non-working state of the device, the influence of external environment is effectively avoided, and the service life of the device is greatly prolonged.
The confined aquifer burial depth calibration device based on the structure is arranged at one side of the earthquake underground fluid observation well and is close to the earthquake underground fluid observation well; when the calibration work is carried out, firstly, the servo electric cylinder 2 works, the whole mounting bottom plate 4 is driven to partially slide and displace, the guide wheel 11 protrudes out and is positioned above the wellhead of the earthquake underground fluid observation well, then the motor 7 works, the winding roller 6 is driven to rotate to realize the lowering of the cable 9, the detection sensor 14 is slowly lowered into the earthquake underground fluid observation well, meanwhile, the encoder 13 carries out real-time recording on the lowering length of the cable 9, when the detection sensor 14 contacts the water surface, the water level and water temperature signals are detected to be fed back, then the motor 7 works, the detection sensor 14 is lifted to leave the water surface, and is lowered again to contact the water surface after standing, thus repeated calibration is carried out for several times, the calculation and the comparison are carried out with the detection values of the long-hung water level and the water temperature sensor, and the comparison are carried out through the comparison of the detection values errors detected by the long-hung water level and the water temperature sensor, so that the calibration is carried out on the underground fluid observation instrument conveniently, and the detection and calibration are carried out more accurately; after the calibration is finished, the driving motor 7 drives the detection sensor 14 to ascend and reset, and finally the servo electric cylinder 2 drives the whole mounting base plate 4 to slide and reset partially, so that one calibration is finished.
Through the confined aquifer burial depth calibration device, the automatic calibration and calibration of the earthquake underground fluid observation instrument are realized, the device can be used for a long time after one-time installation, a worker is not required to run between the earthquake underground fluid observation wells, and meanwhile, the manual calibration and calibration work of the worker is replaced, so that the labor intensity and calibration cost of the worker are greatly reduced, and the precision and efficiency of the calibration and calibration are greatly improved.
It should be understood that these examples are for the purpose of illustrating the utility model only and are not intended to limit the scope of the utility model. Furthermore, it is to be understood that various changes, modifications and/or variations may be made by those skilled in the art after reading the technical content of the present utility model, and that all such equivalents are intended to fall within the scope of protection defined in the claims appended hereto.
Claims (7)
1. The utility model provides a confined aquifer buries deep calibration device which characterized in that: including the frame, slidable mounting has first drive arrangement driven mounting plate on the workstation of frame, install second drive arrangement driven winding roller on the mounting plate, the winding has the cable conductor on the winding roller, the one end of mounting plate rotates installs the leading wheel, the shaft one end of leading wheel is equipped with the encoder, cable frame wind in on the leading wheel, and one end is connected with detection sensor, still fixed mounting has the electric cabinet on the mounting plate, the workstation one end of frame has been seted up and has been used for realizing dodging the groove that the cable conductor dodges.
2. The confined aquifer burial depth calibration device of claim 1, wherein: the first driving device comprises a servo electric cylinder and an electric cylinder auxiliary rail which are fixedly installed on the frame workbench, the servo electric cylinder and the electric cylinder auxiliary rail are arranged in parallel, and the installation base plate is fixedly installed on a sliding plate of the servo electric cylinder and the electric cylinder auxiliary rail.
3. The confined aquifer burial depth calibration device of claim 2, wherein: the mounting base plate is fixedly provided with a mounting frame, and the winding roller is rotatably mounted on the mounting frame by utilizing a first bearing seat;
the second driving device comprises a driving motor and a speed reducer which are fixedly installed on the installation frame, the driving motor is in transmission connection with the speed reducer, and an output shaft of the speed reducer is in transmission connection with one end of a roller shaft of the winding roller.
4. A confined aquifer burial depth calibration device as in claim 3, wherein: two cushion blocks which are correspondingly arranged are fixedly arranged at one end of the mounting bottom plate, the guide wheel is an I-shaped wheel, and the guide wheel is rotatably arranged between the two cushion blocks by utilizing a second bearing;
one of the cushion blocks is fixedly provided with an encoder mounting plate, the encoder is fixedly arranged on the encoder mounting plate, and the encoder is connected with one end of a wheel shaft of the guide wheel.
5. The confined aquifer burial depth calibration device of claim 4, wherein: the cable conductor is steel wire cable, just the one end of cable conductor still is equipped with the lighting device that makes a video recording.
6. The confined aquifer burial depth calibration device of claim 5, wherein: the protection box is fixedly mounted on the workbench of the frame by utilizing a connecting plate, and one side, close to the detection sensor, of the protection box is provided with an avoidance port for realizing avoidance of the cable conductor, the detection sensor and the camera shooting lighting device.
7. The confined aquifer burial depth calibration device of claim 6, wherein: a protective cover shell is fixedly arranged on the workbench of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281407.0U CN219435056U (en) | 2023-02-21 | 2023-02-21 | Confined aquifer burial depth calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281407.0U CN219435056U (en) | 2023-02-21 | 2023-02-21 | Confined aquifer burial depth calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219435056U true CN219435056U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320281407.0U Active CN219435056U (en) | 2023-02-21 | 2023-02-21 | Confined aquifer burial depth calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219435056U (en) |
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2023
- 2023-02-21 CN CN202320281407.0U patent/CN219435056U/en active Active
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