CN113916320B - Groundwater level detection collector for hydrogeological exploration - Google Patents
Groundwater level detection collector for hydrogeological exploration Download PDFInfo
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- CN113916320B CN113916320B CN202111232109.4A CN202111232109A CN113916320B CN 113916320 B CN113916320 B CN 113916320B CN 202111232109 A CN202111232109 A CN 202111232109A CN 113916320 B CN113916320 B CN 113916320B
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- 238000001514 detection method Methods 0.000 title claims abstract description 195
- 239000003673 groundwater Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 49
- 238000004804 winding Methods 0.000 description 27
- 238000000034 method Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/0023—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm with a probe suspended by a wire or thread
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
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Abstract
The invention provides a groundwater level detection collector for hydrogeological exploration, which solves the problem that the existing detector cannot collect groundwater at the same time when being lowered. The device comprises a detection device arranged in a detection hole and a wire collecting device arranged on the ground, wherein the detection device comprises a detection annular cylinder, a detection sensor is fixedly arranged at the bottom of the detection annular cylinder, a plurality of positioning grooves are formed in the outer surface of the detection annular cylinder, a plurality of positioning rods which respectively extend out of each positioning groove are rotatably arranged on the bottom surface of a cavity in the detection annular cylinder, and a positioning block is fixedly arranged at the other end of each positioning rod; the middle part of the detection annular cylinder is coaxially provided with an acquisition outer cylinder with a hollow inside and an opening at the bottom in a sliding manner, the inner part of the acquisition outer cylinder is coaxially provided with an acquisition inner cylinder with a hollow inside in a sliding manner, an acquisition port penetrates through the outer surface of the acquisition inner cylinder, and an acquisition filter screen is fixedly arranged on the acquisition port. The invention can complete the detection of the underground water level and the collection of the underground water at the same time, and has strong practicability.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a groundwater level detection collector for hydrogeological exploration.
Background
Hydrogeology, the branch of geology, refers to the phenomenon of various changes and movements of groundwater in nature. Hydrogeology is the science of studying groundwater. The method is mainly used for researching the distribution and formation rules of the underground water, the physical properties and chemical components of the underground water, the underground water resources and reasonable utilization thereof, the adverse effects of the underground water on engineering construction and mining, prevention and treatment of the underground water and the like. With the development of science and the demands of production and construction, hydrogeology is divided into regional hydrogeology, groundwater dynamics, hydrogeochemistry, water supply hydrogeology, ore deposit hydrogeology, soil improvement hydrogeology and other branch disciplines.
In hydrogeology detection operation, the groundwater level is detected by using a groundwater level detector in the prior art, a detection hole with a known caliber is usually dug downwards from the ground in advance and communicated with groundwater flow, then a sensing probe of the groundwater level detector slowly penetrates into the detection hole through a wire until the sensing probe detects the groundwater level, and then the depth of the groundwater level can be calculated according to the length of the wire which is put down.
When detecting the groundwater level, because the outside of detector is not done any protection, all is direct put into the detection hole, and the detector descends moreover and goes on through artifical unwrapping wire, the detector can not touch the inner wall in detection hole in the in-process of descending to make the silt stone that drops cause the damage to the detector easily, influence the life of detector, also can influence the detection precision.
When the underground water is required to be collected for laboratory analysis and research, the detector is required to be upwards retracted, then the water pump is discharged into the detection hole to extract the underground water, but the detector collides with the hole wall to cause unnecessary damage when moving back and forth in the detection hole, and the water pump is required to be discharged again, so that the operation process is complex, and a large amount of time is wasted.
Accordingly, the present invention provides a groundwater level detection collector for hydrogeological exploration to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the underground water level detection collector for hydrogeological exploration, which effectively solves the problem that the outside of the detector is not protected from falling silt stones, so that the detector is easily damaged, and the existing detector cannot collect underground water at the same time when being lowered.
The underground water level detection collector for hydrogeological exploration comprises a detection device arranged in a detection hole which is pre-punched on the ground and a wire collecting device arranged on the ground, and is characterized in that the detection device comprises a detection annular cylinder with a cavity inside, a detection sensor is fixedly arranged at the bottom of the detection annular cylinder, a plurality of positioning grooves are formed in the outer surface of the detection annular cylinder, a plurality of positioning rods which extend out of each positioning groove respectively are rotatably arranged on the bottom surface of the cavity inside the detection annular cylinder, and a positioning block is fixedly arranged at the other end of each positioning rod;
the detection device comprises an annular cylinder, a detection device and a wire collecting device, wherein the middle part of the annular cylinder is coaxially provided with an acquisition outer cylinder with an inner hollow bottom, the inner part of the acquisition outer cylinder is coaxially provided with an acquisition inner cylinder with an inner hollow top and bottom in a sliding manner, an acquisition port is penetrated through the outer surface of the acquisition inner cylinder, an acquisition filter screen is fixedly arranged on the acquisition port, the top of the annular cylinder is fixedly connected with two detection wires, the top of the acquisition outer cylinder is fixedly connected with an acquisition wire, and the two detection wires and the acquisition wire are connected with the wire collecting device.
Preferably, the top of the inner cavity of the detection annular cylinder is rotatably provided with a plurality of positioning screw rods corresponding to the positions of the positioning grooves, each positioning screw rod is connected with a positioning screw sleeve in a threaded manner, the outer side face of each positioning screw sleeve is hinged with a positioning push rod, and the other end of each positioning push rod penetrates through the corresponding positioning groove to be hinged with the middle part of the corresponding positioning rod.
Preferably, the top of each positioning screw rod is coaxially and fixedly connected with a positioning gear, the top of the inner cavity of the detection annular cylinder is coaxially and rotatably provided with a positioning gear ring meshed with a plurality of positioning gears, the top of the detection annular cylinder is fixedly provided with a positioning motor, and a positioning driving gear which is positioned inside the detection annular cylinder and meshed with the positioning gear ring is coaxially and fixedly arranged on a rotating shaft of the positioning motor.
Preferably, each positioning block is fixedly connected with a plurality of positioning nails.
Preferably, the top fixed mounting of surveying annular section of thick bamboo has two spacer pins, two the cover is equipped with the spacing lantern ring on detection wire and the two spacer pins, four fixedly connected with spacing cross between the spacing lantern ring, gather the top and spacing cross fixed connection of urceolus.
Preferably, the top fixed mounting of spacing cross has the collection motor, fixed electric connection between collection wire and the collection motor, the axis of rotation of collection motor runs through the top of spacing cross and collection urceolus and coaxial fixed mounting has the collection lead screw that is located the collection urceolus inside, the collection lead screw runs through the top of collection inner tube and with the top threaded connection of collection inner tube.
Preferably, two collecting sliding grooves are formed in the inner wall of the collecting outer cylinder, and two collecting sliding blocks which are respectively and slidably arranged in the two collecting sliding grooves are fixedly arranged at the top of the collecting inner cylinder.
Preferably, the bottom opening of the collecting inner cylinder is provided with a collecting cylinder cover in a threaded manner.
Preferably, the wire winding device comprises a tripod fixedly installed on the ground and located above the detection hole, a wire winding tray is fixedly installed at the top of the tripod, a detection wire winding shaft and a collection wire winding shaft are rotatably installed at the top of the wire winding tray, a detection wire is wound on the detection wire winding shaft, and a collection wire is wound on the collection wire winding shaft.
Compared with the prior art, the invention has the following advantages:
1. when the detection device is lowered, the detection device can protect the detection device through the positioning blocks distributed on the outer side of the detection annular cylinder, so that the detection annular cylinder is prevented from directly colliding with the detection hole wall;
2. after the detection sensor detects the underground water level, the four positioning blocks can be respectively unfolded towards the outer side of the detection annular cylinder and tightly prop against the wall of the detection hole, so that the detection annular cylinder is fixed in the detection hole, and the detection annular cylinder is prevented from shaking along with underground water flow in the detection hole;
3. after the bottom of the detection hole is fixed, the detection annular cylinder can slide downwards to collect the water from the inner cylinder, underground water enters the inner cylinder through the collection port, the inner cylinder returns to the outer cylinder after collection, and finally the outer cylinder and the inner cylinder can be moved upwards to the ground at the same time, and the detection annular cylinder is still positioned at the bottommost part of the detection hole for real-time monitoring;
4. according to the invention, the detection device and the acquisition device can be smoothly lowered in the detection hole through the wire collecting device, and shaking in the lowering process can be avoided;
the underground water level detection device is clear in design thought, simple in structure and simple to operate, can complete detection of the underground water level and collection of the underground water at the same time, and has strong practicability.
Drawings
FIG. 1 is a schematic plan view of a probe device according to the present invention lowered into a probe hole.
FIG. 2 is a schematic plan view of the invention with the inner barrel collecting water and the outer barrel collecting moving upward.
Fig. 3 is a schematic perspective view of a detecting device according to the present invention.
Fig. 4 is a schematic perspective view of a detecting device according to the present invention.
Fig. 5 is a schematic perspective view of a detecting device according to the present invention.
Fig. 6 is a schematic cross-sectional perspective view of a detecting device according to the present invention.
FIG. 7 is a schematic plan view of the invention when the inner collecting cylinder moves downward to take water.
FIG. 8 is a schematic cross-sectional view of the invention when the inner barrel is moved downward to take water.
Fig. 9 is a schematic perspective view of the collecting outer cylinder and the collecting inner cylinder in the present invention.
Fig. 10 is a schematic perspective view of the installation of the collecting chute and the collecting slide block in the present invention.
Fig. 11 is a perspective view showing upward movement after separation of the collecting outer cylinder from the detecting ring cylinder in the present invention.
FIG. 12 is a schematic cross-sectional view showing the upward movement of the collecting outer cylinder separated from the detecting ring cylinder in the present invention.
Fig. 13 is a schematic plan view of the wire winding device in the present invention.
Detailed Description
The foregoing and other features, aspects and advantages of the present invention will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings, 1-13. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
In a first embodiment, the invention is a groundwater level detection collector for hydrogeological exploration, comprising a detection device 2 arranged in a detection hole 1 pre-punched on the ground and a wire collecting device 3 arranged on the ground, wherein the diameter of the detection hole 1 is determined according to construction requirements, the wire collecting device 3 is arranged right above the detection hole 1, the detection device 2 is connected with the wire collecting device 3, the detection device 2 can move up and down in the detection hole 1 through the wire collecting device 3, the detection device 2 comprises a detection annular cylinder 4 with a cavity inside, the detection annular cylinder 4 is in the shape of a circular ring, the inside of a real part is in the shape of a circular cavity, a detection sensor 5 is fixedly arranged at the bottom of the detection annular cylinder 4, the detection annular cylinder 4 can move downwards in the detection hole 1, when the detection annular cylinder 4 is lowered to the bottommost part of the detection hole 1, the detection sensor 5 can detect the groundwater level so as to transmit information to staff on the ground, the outer surface of the detection annular cylinder 4 is provided with a plurality of positioning grooves 6, the number of the positioning grooves 6 in the embodiment is four and the positioning grooves are uniformly distributed on the outer surface of the detection annular cylinder 4, the bottom surface of the inner cavity of the detection annular cylinder 4 is rotatably provided with a plurality of positioning rods 7 which respectively extend out of each positioning groove 6, each positioning rod 7 can swing towards the outer side of the detection annular cylinder 4 in the positioning groove 6, the distance between the free ends of the four positioning rods 7 is larger and larger, the other end of each positioning rod 7 is fixedly provided with a positioning block 8, as shown in figure 1, when the detection annular cylinder 4 moves downwards in the detection hole 1, the four positioning blocks 8 distributed around the detection annular cylinder 4 can play a role of protection, the detection annular cylinder 4 is prevented from being directly collided on the inner wall of the detection hole 1, when the detection annular cylinder 4 moves to the bottommost part of the detection hole 1 and the detection sensor 5 detects the groundwater level, the detection annular cylinder 4 does not move downwards any more, at the moment, four positioning rods 7 can swing towards the outer side of the detection annular cylinder 4 at the same time, and when the four positioning rods 7 move, the positioning blocks 8 can be driven to synchronously move towards the outer side of the detection annular cylinder 4, so that the four positioning blocks 8 can tightly prop against the inner wall of the detection hole 1 to be fixed, and at the moment, the detection annular cylinder 4 can be fixed at the central position of the bottom part of the detection hole 1 and can not move up and down any more;
the middle part of the detection annular cylinder 4 is coaxially and vertically slidably provided with an acquisition outer cylinder 10 with a hollow inside and an opening at the bottom, the outer diameter of the acquisition outer cylinder 10 is slightly smaller than the inner diameter of the detection annular cylinder 4, so that the acquisition outer cylinder 10 can vertically slide on the inner ring of the detection annular cylinder 4, as shown in figures 1-8, when the acquisition outer cylinder 10 is positioned in the detection annular cylinder 4, the acquisition outer cylinder 10 can synchronously move downwards in the detection hole 1 with the detection annular cylinder 4, the inner part of the acquisition outer cylinder 10 is coaxially and vertically slidably provided with an acquisition inner cylinder 11 with a hollow inside, the acquisition inner cylinder 11 can slide downwards at the bottom of the acquisition outer cylinder 11, after the detection sensor 5 at the bottom of the detection annular cylinder 4 detects groundwater, the detection annular cylinder 4 is fixed in the detection hole 1, then the acquisition inner cylinder 11 can downwards slide, so that the acquisition inner cylinder 11 downwards enters the groundwater, the collecting port 12 is penetrated on the outer surface of the collecting inner cylinder 11, the collecting port 12 can enter underground water along with the collecting inner cylinder 11, underground water can enter the collecting inner cylinder 11 from the collecting port 12 to finish the collecting of the underground water, the collecting filter screen 13 is fixedly arranged on the collecting port 12, the collecting filter screen 13 can filter massive particles in the underground water, the top of the detecting annular cylinder 4 is fixedly connected with two detecting wires 14, the top of the collecting outer cylinder 10 is fixedly connected with a collecting wire 15, the outer layers of the two detecting wires 14 and the collecting wire 15 are wrapped with wire rope sleeves, the abrasion and breakage are prevented in the using process, scales are arranged on the outer sides of the two detecting wires 14, the two detecting wires 14 and the collecting wire 15 are connected with the wire collecting device 3, the rotating of the wire collecting device 3 can wind or release the detecting wires 14 and the collecting wire 15, the detection sensor 5 is electrically connected with the detection wire 14, and the signal of the ground water level detected by the detection sensor 15 can be transmitted to a ground staff through the detection wire 14;
when the underground water level measuring device is used, the detecting device 2 is placed in the detecting hole 1, then the two detecting wires 14 and the collecting wire 15 are simultaneously released through the wire collecting device 3, so that the detecting device 2 can move downwards in the detecting hole 1, and after the detecting annular cylinder 4 reaches the bottom of the detecting hole 1 and is fixed, the scale on the detecting wire 14 is read, so that the depth of the underground water level can be obtained;
then the collecting inner cylinder 11 slides downwards to enter underground water for taking water, after taking water, the collecting inner cylinder 11 slides upwards to enter the collecting outer cylinder 10, finally, the collecting wire 15 starts to be wound through the wire collecting device 3, the collecting outer cylinder 10 can be lifted upwards from the middle part of the detecting annular cylinder 4 and gradually moves upwards to the orifice of the detecting hole 1 when the collecting wire 15 is collected, and the underground water is collected immediately by a worker;
the detection annular cylinder 4 can be always positioned in the detection hole 1 for real-time monitoring, when the liquid level of the underground water level changes, the position of the detection annular cylinder 4 can be moved, so that the detection sensor 5 can re-detect the liquid level of the underground water, and after water taking is completed, the detection annular cylinder 4 can be moved upwards out of the detection hole 1, and then the detection can be performed again through the above-mentioned process.
In the second embodiment, on the basis of the first embodiment, the top of the inner cavity of the detection annular cylinder 4 is rotatably provided with a plurality of positioning screws 16 corresponding to the positions of the plurality of positioning grooves 6, each positioning screw 16 is connected with a positioning screw sleeve 17 in a threaded manner, the outer side surface of each positioning screw sleeve 17 is hinged with a positioning push rod 18, the other end of each positioning push rod 18 passes through the corresponding positioning groove 6 to be hinged with the middle part of the corresponding positioning rod 7, and meanwhile, the plurality of positioning screw sleeves 17 can be driven to move up and down simultaneously when the plurality of positioning screws 16 are rotated, and the plurality of positioning screw sleeves 17 can be driven to swing outwards or inwards simultaneously through the plurality of positioning push rods 18 when the plurality of positioning screw sleeves 17 move up and down, so that the plurality of positioning blocks 8 can tightly abut against the inner wall of the detection hole 1, and the detection annular cylinder 4 is fixed in the detection hole 1.
In the third embodiment, on the basis of the second embodiment, the top end of each positioning screw rod 16 is coaxially and fixedly connected with a positioning gear 19, a positioning gear ring 20 meshed with a plurality of positioning gears 19 is coaxially and rotatably installed at the top of the inner cavity of the detection annular cylinder 4, and the positioning gear ring 20 can simultaneously drive the plurality of positioning gears 19 and the positioning screw rods 16 to rotate when rotating, so that the plurality of positioning rods 7 and the positioning blocks 8 can simultaneously move, a positioning motor 21 is fixedly installed at the top of the detection annular cylinder 4, the positioning motor 21 is a forward and reverse rotating motor and is electrically connected with the detection lead wires 14, and a positioning driving gear 22 positioned inside the detection annular cylinder 4 and meshed with the positioning gear ring 20 is coaxially and fixedly installed on the rotating shaft of the positioning motor 21, so that the plurality of positioning gears 19 and the positioning screw rods 16 can be driven to simultaneously rotate when the positioning driving gear ring 22 is driven to rotate by the positioning motor 21.
In the fourth embodiment, on the basis of the first embodiment, each positioning block 8 is fixedly connected with a plurality of positioning nails 9, each positioning block 8 is provided with a positioning nail 9, when four positioning blocks 8 tightly prop against the inner wall of the detection hole 1, the positioning nails 9 can be pricked into the inner wall of the detection hole 1, and the detection annular cylinder 4 can be firmly fixed in the detection hole 1.
In the fifth embodiment, on the basis of the first embodiment, two limiting pins 23 are fixedly installed at the top of the detection annular cylinder 4, the two limiting pins 23 and the two detection wires 14 are uniformly distributed at the top of the detection annular cylinder 4, limiting collars 24 are sleeved on the two detection wires 14 and the two limiting pins 23, the inner diameter of each limiting collar 24 is larger than the outer view of the two limiting pins 23 and the two detection wires 14, each limiting collar 24 can slide on the two limiting pins 23 and the two detection wires 14, a limiting cross 25 above the detection annular cylinder 4 is fixedly connected between the four limiting collars 24, the limiting cross 25 can slide up and down above the detection annular cylinder 4 along the two limiting pins 23 and the two detection wires 14, the top of the acquisition outer cylinder 10 is fixedly connected with the limiting cross 25, and the limiting cross 25 can drive the acquisition outer cylinder 10 to slide up and down;
when the collecting outer cylinder 10 is positioned in the middle of the detecting annular cylinder 4, four limiting rings 24 are sleeved on two limiting pins 23 and two detecting wires 14, because the two detecting wires 14 are soft wires, if the two limiting pins 23 are not arranged, the two detecting wires 14 cannot be prevented from being swayed when the detecting device 2 is lowered, the collecting outer cylinder 10 is radially limited by the two limiting pins 23, the collecting outer cylinder 10 cannot slightly rotate or sway in the middle of the detecting annular cylinder 4, after the collecting inner cylinder 11 finishes taking water, the collecting cross 25 and the collecting outer cylinder 10 are driven to move upwards through the collecting wires 15, at this time, the two limiting rings 24 are separated from the two limiting pins 23, and the other two limiting rings 24 move upwards along the detecting wires 14, and because the detecting annular cylinder 4 is fixed in the detecting hole 1, the swaying generated when the collecting outer cylinder 10 moves along the two detecting wires 14 cannot influence the detecting annular cylinder 4.
Embodiment six, on the basis of embodiment five, the top fixed mounting of spacing cross 25 has collection motor 26, fixed electricity is connected between collection wire 15 and the collection motor 26, collection motor 26 is positive and negative rotation motor, and collection wire 15 can pull collection motor 26 and collection urceolus 10 and upwards remove, the axis of rotation of collection motor 26 runs through the top of spacing cross 25 and collection urceolus 10 and coaxial fixed mounting has the collection lead screw 27 that is located collection urceolus 10 inside, can drive collection lead screw 27 when collection motor 26 rotates and rotate in collection urceolus 10, collection lead screw 27 runs through the top of collection inner tube 11 and with the top threaded connection of collection inner tube 11, and can drive collection inner tube 11 downwardly sliding out of collection urceolus 10 when collection lead screw 27 rotates to accomplish the water intaking step, then reverse direction rotation collection lead screw 27 drives collection inner tube 11 upwards to be moved to collection urceolus 10 inside and can accomplish the water intaking, finally will gather urceolus 10 through collection wire 15 upwards to ground.
In the seventh embodiment, on the basis of the sixth embodiment, two collecting sliding grooves 28 are formed in the inner wall of the collecting outer cylinder 10, two collecting sliding blocks 29 which are respectively slidably mounted in the two collecting sliding grooves 28 are fixedly mounted at the top of the collecting inner cylinder 11, the collecting inner cylinder 11 can only slide up and down in the collecting outer cylinder 10 through the cooperation of the collecting sliding blocks 29 and the collecting sliding grooves 28, and the collecting inner cylinder 11 can be driven to slide up and down in the collecting outer cylinder 10 when the collecting screw rod 27 rotates.
In the eighth embodiment, on the basis of the seventh embodiment, the bottom of the collecting inner cylinder 11 is opened and is provided with the collecting cylinder cover 30 in a threaded manner, and when the collecting inner cylinder 11 containing groundwater reaches the ground, the collecting cylinder cover 30 can be opened to take out the groundwater in the collecting inner cylinder 11 for research.
The ninth embodiment, on the basis of the first embodiment, the wire winding device 3 includes a tripod 31 fixedly installed on the ground and located above the detection hole 1, a wire winding tray 32 is fixedly installed at the top of the tripod 31, a detection wire winding shaft 33 and a collection wire winding shaft 34 are rotatably installed at the top of the wire winding tray 32, the detection wire 14 is wound on the detection wire winding shaft 33, the collection wire 15 is wound on the collection wire winding shaft 34, the detection wire winding shaft 33 is connected with a detection wire winding motor, the collection wire winding shaft 34 is connected with a collection wire winding motor, the detection wire winding motor and the collection wire winding motor are both connected with a power supply and a control switch, when the detection device 2 is under, the detection wire winding motor and the collection wire winding motor are started simultaneously so that the detection wire winding shaft 33 and the collection wire winding shaft 34 release two detection wires 14 and the collection wire 15 simultaneously, and when the collection inner drum 11 completes water taking, the collection wire winding motor is independently started to wind the collection wire 15 so as to drive the collection wire winding drum 10 to move upwards to the ground.
Compared with the prior art, the invention has the following advantages:
1. when the detection device is lowered, the detection device can protect the detection device through the positioning blocks distributed on the outer side of the detection annular cylinder, so that the detection annular cylinder is prevented from directly colliding with the detection hole wall;
2. after the detection sensor detects the underground water level, the four positioning blocks can be respectively unfolded towards the outer side of the detection annular cylinder and tightly prop against the wall of the detection hole, so that the detection annular cylinder is fixed in the detection hole, and the detection annular cylinder is prevented from shaking along with underground water flow in the detection hole;
3. after the bottom of the detection hole is fixed, the detection annular cylinder can slide downwards to collect the water from the inner cylinder, underground water enters the inner cylinder through the collection port, the inner cylinder returns to the outer cylinder after collection, and finally the outer cylinder and the inner cylinder can be moved upwards to the ground at the same time, and the detection annular cylinder is still positioned at the bottommost part of the detection hole for real-time monitoring;
4. according to the invention, the detection device and the acquisition device can be smoothly lowered in the detection hole through the wire collecting device, and shaking in the lowering process can be avoided;
the underground water level detection device is clear in design thought, simple in structure and simple to operate, can complete detection of the underground water level and collection of the underground water at the same time, and has strong practicability.
Claims (1)
1. The utility model provides a hydrogeology is surveyed collector with groundwater level, includes and arranges in the detection device (2) of the inside of beaten in advance subaerial detection hole (1) and arranges subaerial take-up (3), its characterized in that, detection device (2) including inside for cavity survey annular cylinder (4), survey annular cylinder (4) bottom fixed mounting has detection sensor (5), it has a plurality of constant head tanks (6) to open on the surface of survey annular cylinder (4), it installs a plurality of locating levers (7) that stretch out every constant head tank (6) respectively to rotate on the bottom surface of survey annular cylinder (4) inside cavity, every locating lever (7) the other end all fixed mounting has locating piece (8), every all fixedly connected with a plurality of locating nail (9) on locating piece (8);
the device is characterized in that an acquisition outer cylinder (10) with a hollow inside and an open bottom is coaxially arranged in the middle of the detection annular cylinder (4) in a sliding manner up and down, an acquisition inner cylinder (11) with a hollow inside is coaxially arranged in the acquisition outer cylinder (10) in a sliding manner up and down, an acquisition port (12) is penetrated through the outer surface of the acquisition inner cylinder (11), an acquisition filter screen (13) is fixedly arranged on the acquisition port (12), two detection wires (14) are fixedly connected to the top of the detection annular cylinder (4), an acquisition wire (15) is fixedly connected to the top of the acquisition outer cylinder (10), and the two detection wires (14) and the acquisition wire (15) are connected with a wire collecting device (3);
two limiting pins (23) are fixedly arranged at the top of the detection annular cylinder (4), limiting lantern rings (24) are sleeved on the two detection leads (14) and the two limiting pins (23), limiting cross frames (25) are fixedly connected between the four limiting lantern rings (24), and the top of the acquisition outer cylinder (10) is fixedly connected with the limiting cross frames (25);
the top of the limiting cross (25) is fixedly provided with an acquisition motor (26), an acquisition lead (15) is fixedly and electrically connected with the acquisition motor (26), a rotating shaft of the acquisition motor (26) penetrates through the tops of the limiting cross (25) and the acquisition outer cylinder (10) and is coaxially and fixedly provided with an acquisition lead screw (27) positioned inside the acquisition outer cylinder (10), and the acquisition lead screw (27) penetrates through the top of the acquisition inner cylinder (11) and is in threaded connection with the top of the acquisition inner cylinder (11);
two collecting sliding grooves (28) are formed in the inner wall of the collecting outer cylinder (10), and two collecting sliding blocks (29) which are respectively and slidably arranged in the two collecting sliding grooves (28) are fixedly arranged at the top of the collecting inner cylinder (11); the bottom of the collecting inner cylinder (11) is provided with an opening and is provided with a collecting cylinder cover (30) in a threaded manner;
a plurality of positioning screw rods (16) corresponding to the positions of the positioning grooves (6) are rotatably arranged at the top of the inner cavity of the detection annular cylinder (4), each positioning screw rod (16) is connected with a positioning screw sleeve (17) in a threaded manner, the outer side surface of each positioning screw sleeve (17) is hinged with a positioning push rod (18), and the other end of each positioning push rod (18) passes through the corresponding positioning groove (6) to be hinged with the middle part of the corresponding positioning rod (7);
the top end of each positioning screw rod (16) is coaxially and fixedly connected with a positioning gear (19), the top of the inner cavity of the detection annular cylinder (4) is coaxially and rotatably provided with a positioning gear ring (20) meshed with a plurality of positioning gears (19), the top of the detection annular cylinder (4) is fixedly provided with a positioning motor (21), and a positioning driving gear (22) which is positioned in the detection annular cylinder (4) and meshed with the positioning gear ring (20) is coaxially and fixedly arranged on the rotating shaft of the positioning motor (21);
the wire collecting device (3) comprises a tripod (31) fixedly installed on the ground and located above the detection hole (1), a wire collecting tray (32) is fixedly installed at the top of the tripod (31), a detection wire collecting shaft (33) and a collection wire collecting shaft (34) are rotatably installed at the top of the wire collecting tray (32), the detection wire (14) is wound on the detection wire collecting shaft (33), and the collection wire (15) is wound on the collection wire collecting shaft (34).
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| CN114278280B (en) * | 2022-03-08 | 2022-05-17 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Hydrogeology drilling water level automatic acquisition device and method |
| CN114459815B (en) * | 2022-04-13 | 2022-06-17 | 湖南省水产科学研究所 | Water quality testing sampling device is raised together with to paddy field shrimp crab |
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