CN210833764U - Drilling ground water level monitoring devices - Google Patents
Drilling ground water level monitoring devices Download PDFInfo
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- CN210833764U CN210833764U CN201922154614.6U CN201922154614U CN210833764U CN 210833764 U CN210833764 U CN 210833764U CN 201922154614 U CN201922154614 U CN 201922154614U CN 210833764 U CN210833764 U CN 210833764U
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- probe
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- guide pipe
- level monitoring
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Abstract
The utility model discloses a drilling underground water level monitoring device, which comprises a probe (1), wherein the probe (1) is connected with one end of a wire, the other end of the wire is connected with a power-on detection device (3), and a conduit (2) with scales is arranged outside the wire; the catheter (2) with the scale is provided with at least one support frame (4); the support frame (4) comprises two support rods (41), the support rods (41) are respectively and movably connected to the guide pipe (2) with the scales, and four connecting lines (42) with springs are respectively connected between the support rods (41) and the guide pipe (2) with the scales; the support rod (41) is connected with two pull ropes (43) respectively, and the pull ropes (43) are connected to the outside of the guide pipe (2) with scales through pulleys arranged in the guide pipe (2) with scales. The utility model discloses drilling ground water level monitoring devices has solved the problem that the probe touched the wall, can accurately accomplish ground water level and survey, provides accurate raw data for reconnaissance and design.
Description
Technical Field
The utility model relates to a water level monitoring equipment, especially a drilling ground water level monitoring devices.
Background
Groundwater resources are more complex than surface water resources, so the change of the quality and quantity of groundwater itself and the environmental conditions and migration rules of groundwater causing groundwater change cannot be directly observed, and meanwhile, groundwater pollution and ground settlement caused by groundwater super-mining are slow-varying types, and once the underground water pollution and the ground settlement are accumulated to a certain degree, irreversible damage is caused. Therefore, the accurate development and protection of underground water must rely on long-term underground water level monitoring to grasp the dynamic change condition in time.
Traditional drilling ground water level monitoring devices's probe contact water level is close to empirical perception, and the measurement water level accuracy is lower, and the error often appears leads to the monitoring achievement to be unusable to influence follow-up reconnaissance achievement data, serious person can cause the engineering accident.
Probes of many borehole groundwater level monitoring devices are prone to contact with the outer wall of a borehole during use and descent, so that false monitoring is triggered, and monitored data are inaccurate.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the existing problems, the drilling underground water level monitoring device is provided, and the problems that the original drilling underground water level monitoring device is large in error, low in precision, poor in monitoring result quality and the like are solved; through the design of support frame or probe protective housing, avoid monitoring device in use to touch the wall, reduce because of the inaccurate reconnaissance accident that brings of ground water level observation, improve the reconnaissance quality.
The utility model adopts the technical scheme as follows:
the utility model relates to a drilling ground water level monitoring device, which comprises a probe, wherein the probe is connected with a wire at one end of a wire, the other end of the wire is connected with a power-on detection device, and a conduit with scales is arranged outside the wire; the guide pipe with the scales is provided with at least one supporting frame; the support frame comprises two support rods, the support rods are respectively and movably connected to the guide pipe with the scales, and four connecting lines with springs are respectively connected between the support rods and the guide pipe with the scales; the support rod is connected with two pull ropes respectively, and the pull ropes are connected to the outside of the guide pipe with the scale through pulleys arranged in the guide pipe with the scale.
By the structure and the arrangement of the support frame, a certain distance can be kept between the probe and the wall of the drill hole, so that the wall is prevented from being contacted; simultaneously, the cooperation of the spring connecting line and the pull rope is taken, so that the shrinkage and the expansion of the supporting rod can be realized, the entering and exiting of the supporting rod in the drilling hole are not influenced, and the supporting function is realized.
Preferably, each support rod is connected with two connecting wires with springs, and one ends of the connecting wires with springs are fixed at the same position of the support rods; the angle between the connecting line with the spring and the supporting rod is the same.
Above structure, because the angle between area spring line and the bracing piece is the same, fix in bracing piece same position, two area spring lines are the same to the effort of bracing piece, under the circumstances that the effort direction is opposite, can guarantee that the bracing piece during operation is perpendicular with taking the scale pipe, and the support effect is good.
Preferably, the support rod is a telescopic support rod, and an elastic element is arranged in the support rod.
In the structure, the supporting rod is a telescopic supporting rod, when the supporting rod is placed in a drill hole, the supporting rod is adjusted under the action of the pull rope and the inner wall of the drill hole along with the diameter of the drill hole, when the length of the supporting rod is longer than the diameter of the drill hole, the supporting rod is placed in the drill hole through the pull rope and the angle adjustment, the supporting rod is in contact with the inner wall of the drill hole in the drill hole, under the inward acting force of the inner wall, the elastic element contracts, the length of the supporting rod is shortened to be suitable for the diameter of the drill hole, and when the length of the supporting rod is smaller than the; the bracing piece can be applicable to the drilling monitoring of different diameters, and when the length of bracing piece was close drilling diameter, the probe was difficult for with the contact of drilling inner wall simultaneously, the probe was in the monitoring in addition can be realized the arbitrary position in the drilling stable with stop, convenient monitoring.
Preferably, one end of each of the two support rods is provided with a roller.
Above structure, because the gyro wheel is installed respectively to two bracing pieces one end, the frictional force of bracing piece and drilling inner wall is little, and it is more laborsaving that the bracing piece gos forward and retreat in the drilling.
Preferably, the support frame is arranged at one end, close to the probe, of the guide pipe with the scales, and the distance between the support frame and the probe is smaller than the length of the support rod.
According to the structure, the closer the support frame is arranged on the guide pipe with the scales to the probe, the smaller the swing angle and length of the guide pipe with the scales and the probe can be kept, the guide pipe with the scales and the probe are not easy to contact with the inner wall of a drill hole, and when the distance between the support frame and the probe is smaller than the length of the support rod, the swing length of the probe is smaller than the distance reaching the inner wall, and the wall contact is avoided.
Preferably, a probe protective shell is installed on the probe, the probe protective shell is hemispherical, and the probe is installed inside the probe protective shell.
Above structure, because install the probe protective housing on the probe, the probe protective housing is the hemisphere, when the contact of probe and drilling inner wall, at first can be probe protective housing and inner wall contact to avoid probe contact inner wall, hemispherical structure does not influence the probe to the detection of contact water under simultaneously.
Preferably, the pull rope is connected with a winch outside the graduated catheter.
Above structure, the setting of capstan winch can make things convenient for the recovery and the elongation of stay cord.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses can more convenient, accurate accomplish ground water level and survey, provide accurate raw data for reconnaissance and design.
2. The problem that the wall is touched by the probe in the monitoring of the existing drilling underground water level can be solved, and the error of a monitoring result caused by touching the wall is avoided.
Drawings
Fig. 1 is the utility model discloses a drilling ground water level monitoring devices's schematic structure view.
Fig. 2 is a schematic structural view of the support frame in the embodiment.
Fig. 3 is a schematic structural diagram of a probe protective shell in the embodiment.
The labels in the figure are: the device comprises a probe 1, a graduated catheter 2, a power-on detection device 3, a support frame 4, a support rod 41, a spring connecting line 42, a pull rope 43, an elastic element 5, a roller 6, a probe protection shell 7 and a drill hole 8.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, the utility model relates to a drilling ground water level monitoring device, which comprises a probe 1, wherein the probe 1 is connected with a wire at one end of the wire, and the other end of the wire is connected with a power-on detection device 3, in the embodiment, the power-on detection device 3 is preferably a universal meter, and a conduit 2 with scales is arranged outside the wire; at least one supporting frame 4 is arranged on the catheter 2 with the scale.
The universal meter is connected with a lead, the lead is connected with the probe to form a loop, the universal meter can supply power and can also be used as a detector, when the probe is contacted with the water surface, the whole loop is conducted due to the conductive action of the water, and the pointer of the universal meter deflects; the bracing piece can keep the probe in the middle of the drilling, be difficult for with the contact of drilling inner wall.
As shown in fig. 2, the support frame 4 includes two support rods 41, the support rods 41 are respectively movably connected to the conduit 2 with scale, and four connecting wires 42 with springs are respectively connected between the support rods 41 and the conduit 2 with scale; the support rod 41 is respectively connected with two pull ropes 43, and the pull ropes 43 are connected to the outside of the guide tube 2 with scales through pulleys arranged in the guide tube 2 with scales; each support rod is provided with an upward pull rope and a downward pull rope respectively, the upward pull rope and the downward pull rope are pulled and released through pulleys on the guide pipe with the scales respectively, the pull ropes extend outwards from the guide pipe with the scales until the outside of the guide pipe with the scales, and the pull ropes are pulled outside the guide pipe to control the retraction of the support rods.
In one embodiment, two spring connecting wires 42 are connected to each supporting rod 41, and one end of each spring connecting wire 42 is fixed at the same position of the supporting rod 41; the angle between the connecting line 42 with the spring and the supporting rod 41 is the same; the supporting rod 41 is a telescopic supporting rod, an elastic element 5 is arranged in the supporting rod 41, and the elastic element 5 is preferably a spring; the support frame 4 is arranged at one end of the guide tube 2 with the scale, which is close to the probe 1, and the distance between the support frame 4 and the probe 1 is less than the length of the support rod 41.
Each support rod 41 is connected with two connecting wires 42 with springs, the connecting wires 42 with springs are connected with the guide pipes with scales, and when the pull rope does not work, the support rods are perpendicular to the guide pipes with scales under the action of the connecting wires with springs to play a role in supporting; when the supporting rods need to be retracted, the upward pull ropes or the downward pull ropes on the two supporting rods are pulled, and the supporting rods rotate towards the guide pipe; the angle between the support rod and the guide pipe can be controlled through the pull rope; the length of the supporting rod can be automatically adjusted according to the diameter of the drilled hole by the spring in the telescopic supporting rod.
In order to facilitate the movement of the monitoring device in the borehole, rollers 6 are mounted at one end of each of the two support rods 41. Especially when the catheter is recovered upwards, the catheter is lifted upwards with labor saving, and the upward moving distance can be slowly adjusted.
In another embodiment, as shown in fig. 3, a probe protective shell 7 is mounted on the probe 1, and the probe protective shell 7 is hemispherical and internally mounts the probe 1. The probe is arranged in the probe protective shell 7, and the probe can be contacted with the outside only at the bottom surface of the probe protective shell, so that the contact between the probe and the inner wall of the drill hole in the upper and left and right directions is avoided, and the problem that the probe is contacted with the wall is solved.
In an embodiment, the pulling rope 43 is connected with a winch outside the scale conduit 2, and the winch is used for winding and unwinding the pulling rope.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A drilling underground water level monitoring device is characterized by comprising a probe (1), wherein the probe (1) is connected with one end of a lead, the other end of the lead is connected with an electrified detection device (3), and a guide pipe (2) with scales is arranged outside the lead; the catheter (2) with the scale is provided with at least one support frame (4); the support frame (4) comprises two support rods (41), the support rods (41) are respectively and movably connected to the guide pipe (2) with the scales, and four connecting lines (42) with springs are respectively connected between the support rods (41) and the guide pipe (2) with the scales; the support rod (41) is connected with two pull ropes (43) respectively, and the pull ropes (43) are connected to the outside of the guide pipe (2) with scales through pulleys arranged in the guide pipe (2) with scales.
2. The borehole groundwater level monitoring device according to claim 1, wherein each support rod (41) is connected with two spring connecting wires (42), and one ends of the spring connecting wires (42) are fixed at the same position of the support rod (41); the angle between the connecting line (42) with the spring and the supporting rod (41) is the same.
3. A borehole groundwater level monitoring apparatus according to claim 1, wherein the support rod (41) is a telescopic support rod, and the support rod (41) has a resilient member (5) mounted therein.
4. The apparatus for monitoring the groundwater level of a drilled hole according to claim 1, wherein rollers (6) are installed at one end of each of the two support rods (41).
5. A borehole groundwater level monitoring device according to claim 1, wherein the support frame (4) is mounted at the end of the graduated conduit (2) which is close to the probe (1), the distance between the support frame (4) and the probe (1) being less than the length of the support rod (41).
6. The borehole groundwater level monitoring device according to claim 1, wherein the probe (1) is provided with a probe protection shell (7), the probe protection shell (7) is hemispherical, and the probe (1) is arranged inside the probe protection shell.
7. A borehole groundwater level monitoring device according to claim 1, wherein the pulling rope (43) is connected with a winch outside the scale conduit (2).
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CN201922154614.6U CN210833764U (en) | 2019-12-05 | 2019-12-05 | Drilling ground water level monitoring devices |
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CN201922154614.6U CN210833764U (en) | 2019-12-05 | 2019-12-05 | Drilling ground water level monitoring devices |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113588914A (en) * | 2021-06-22 | 2021-11-02 | 清华大学 | Tunnel cave wall rock body testing device and rock body disturbance state testing method |
CN115183817A (en) * | 2022-07-13 | 2022-10-14 | 中化地质矿山总局湖北地质勘查院 | Underground water monitoring device for geological survey |
-
2019
- 2019-12-05 CN CN201922154614.6U patent/CN210833764U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113588914A (en) * | 2021-06-22 | 2021-11-02 | 清华大学 | Tunnel cave wall rock body testing device and rock body disturbance state testing method |
CN115183817A (en) * | 2022-07-13 | 2022-10-14 | 中化地质矿山总局湖北地质勘查院 | Underground water monitoring device for geological survey |
CN115183817B (en) * | 2022-07-13 | 2024-06-21 | 中化地质矿山总局湖北地质勘查院 | Groundwater monitoring device for geological survey |
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