CN106593398B - Press-in type isolation well construction method - Google Patents
Press-in type isolation well construction method Download PDFInfo
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- CN106593398B CN106593398B CN201611204090.1A CN201611204090A CN106593398B CN 106593398 B CN106593398 B CN 106593398B CN 201611204090 A CN201611204090 A CN 201611204090A CN 106593398 B CN106593398 B CN 106593398B
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- soil
- outer sleeve
- soil sampling
- power device
- sampling cylinder
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000002955 isolation Methods 0.000 title claims abstract description 14
- 239000002689 soil Substances 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000003673 groundwater Substances 0.000 claims abstract description 15
- 238000005527 soil sampling Methods 0.000 claims description 31
- 239000010720 hydraulic oil Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910000278 bentonite Inorganic materials 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 claims description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 10
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 12
- 238000005553 drilling Methods 0.000 description 11
- 238000011835 investigation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/30—Specific pattern of wells, e.g. optimizing the spacing of wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
Abstract
The invention discloses a press-in type isolation well construction method which is characterized by comprising the following steps: pressing an outer sleeve into the well construction depth in the soil body, and emptying the soil body in the outer sleeve; and placing a groundwater monitoring well pipe in the outer sleeve, lifting the outer sleeve away from the soil body, and taking a water sample in the groundwater monitoring well pipe after groundwater is recovered. The invention has the advantages that the rapid well construction can be realized, the pollution can be effectively isolated, and the pollution diffusion caused by the internal and external hydraulic connection in the well construction process can be prevented; compared with the traditional sampling well construction method, the sampling well construction method is more targeted and has the characteristics of convenience and quickness in implementation and short period.
Description
Technical Field
The invention belongs to the technical field of environmental geotechnical engineering, and particularly relates to a press-in type isolation well construction method.
Background
With the rapid development of social economy, the urbanization level is continuously improved, the environmental pollution is increasingly serious, the ecological system is seriously damaged, and the life quality and the body health of human beings are influenced. In the process of re-developing the polluted site, comprehensive and accurate site investigation is very important for preventing and controlling ecological accidents of the construction site and safety accidents of construction engineering caused by soil and underground water pollution.
At present, the investigation of polluted sites mainly depends on 30-type drilling machines, hundred-meter drilling machines, Geoprobe drilling machines and other equipment, surface layer or shallow layer pollution can be brought into a deep layer by the equipment in the drilling process, pollution isolation is not achieved, large-area drilling sampling is needed in the site investigation process, and if effective measures are not taken for segmented isolation, the pollution in the sites can be diffused, and secondary pollution is generated in partial areas.
At the present stage, pollution isolation can be rarely achieved in the process of field investigation work at home and abroad, effective isolation is beneficial to investigation accuracy and environmental protection, and therefore a polluted field drilling method for preventing secondary pollution is urgently needed.
Disclosure of Invention
The invention aims to provide a press-in type isolation well construction method according to the defects of the prior art, which effectively isolates pollution and quickly constructs a well in a mode of pressing an outer sleeve in advance.
The purpose of the invention is realized by the following technical scheme:
a method for building a well by pressing-in isolation, which is characterized by comprising the following steps: pressing an outer sleeve into the well construction depth in the soil body, and emptying the soil body in the outer sleeve; and placing a groundwater monitoring well pipe in the outer sleeve, lifting the outer sleeve away from the soil body, and taking a water sample in the groundwater monitoring well pipe after groundwater is recovered.
After the outer sleeve is lifted away from the soil body, quartz sand is filled into a gap between the underground water monitoring well pipe and the soil body outside the underground water monitoring well pipe to serve as a water filtering layer, and clay balls or bentonite is filled into the gap to serve as a water stopping layer.
The underground well isolation and construction system is arranged on the ground and comprises a movable platform, two sets of vertically arranged hydraulic oil cylinder devices are arranged on the movable platform and connected through a horizontal beam, a rotary power device is arranged on the horizontal beam and coaxially and detachably mounted on the outer sleeve and a drill rod or underground water monitoring well pipe in the outer sleeve.
The pressing in or lifting up of the outer sleeve in the soil body is driven by the hydraulic oil cylinder device.
In the process of emptying the soil in the outer sleeve, the front end part of the drill rod is provided with a soil cleaning mechanism which is an inner tube sampler or a drill bit with a helical blade matched with the inner wall surface of the outer sleeve, the rotary power device drives the soil cleaning mechanism on the drill rod to drill downwards to the bottom end part of the outer sleeve, and then the soil cleaning mechanism is lifted in a reverse rotation manner to empty the soil in the outer sleeve.
The inner tube sampler is the forced sampler, including a hollow soil sampling barrel, the preceding tip of soil sampling barrel has toper soil sampling mouth, rear end portion has the threaded rod, the threaded rod is used for carrying out detachable connection with its drilling rod of creeping into of drive, the external diameter of soil sampling barrel with overcoat pipe internal diameter looks adaptation, wherein, the laminating is provided with a slim reel on the soil sampling barrel internal face.
The inner tube sampler is spiral sampler, including a hollow barrel that fetches earth, the preceding tip of the barrel that fetches earth has toper mouth of fetching earth, the back tip has the threaded rod, the threaded rod is used for carrying out detachable connection with its drilling rod that creeps into of drive, wherein, helical blade has on the barrel outer wall surface of fetching earth, helical blade's external diameter with the internal diameter looks adaptation of outer tube, it is provided with a slim reel to get the laminating on the barrel internal face of earth.
The horizontal beam is provided with a limiting bracket which is arranged right below the rotary power device, and the limiting bracket is provided with a guide hole matched with the outer sleeve; when the outer sleeve needs to be lengthened, the connection between the outer sleeve and the rotary power device is released, the horizontal beam ascends under the driving of the hydraulic oil cylinder device, the next section of the outer sleeve penetrates into the guide hole from bottom to top, a clamping device is arranged on the outer wall of the outer sleeve to temporarily support the outer sleeve on the guide hole, and then the connection between the outer sleeve and the rotary power device is completed.
The movable platform is provided with a through hole for the outer sleeve and the drill rod to pass through.
The invention has the advantages that the rapid well construction can be realized, the pollution can be effectively isolated, and the pollution diffusion caused by the internal and external hydraulic connection in the well construction process can be prevented; compared with the traditional sampling well construction method, the sampling well construction method is more targeted and has the characteristics of convenience and quickness in implementation and short period.
Drawings
FIG. 1 is a schematic view of the present invention illustrating the pressing of an outer casing into the earth for well construction;
FIG. 2 is a schematic view of the present invention showing the use of an inner tube sampler to empty the soil from the outer casing;
FIG. 3 is a schematic view of a ground water monitoring well pipe placed in an outer casing according to the present invention;
FIG. 4 is a schematic view of a water filtering layer and a water stopping layer filled in a gap between an outer casing and a soil body according to the present invention;
FIG. 5 is a schematic structural diagram of an isolated well construction system according to the present invention;
FIG. 6 is a partially enlarged view of the outer sleeve of the present invention during the splicing process;
FIG. 7 is a schematic view of two horizontal beams in the isolated well construction system of the present invention;
FIG. 8 is a schematic diagram of the spiral inner tube sampler according to the present invention;
FIG. 9 is a schematic view of the structure of the press-in type inner tube sampler of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings to facilitate understanding by those skilled in the art:
referring to fig. 1-9, the labels 1-23 in the figures are: the device comprises a drill rod 1, an inner pipe sampler 2, an outer sleeve 3, an underground water monitoring well pipe 4, a water stopping layer 5, a water filtering layer 6, a hydraulic oil cylinder device 7, a lifting rod 8, a fixed sleeve 9, a connecting sleeve 10, a horizontal beam 11, a rotary power device 12, a limiting bracket 13, a control platform 14, a power device 15, a movable platform 16, an oil pressure pipeline interface 17, a crawler 18, a clamping device 19, a threaded rod 20, a soil taking barrel 21, a helical blade 22 and a conical soil taking port 23.
Example (b): the embodiment specifically relates to a press-in type isolation well construction method, which specifically comprises the following steps:
(1) as shown in fig. 5, a set of isolated well building system is arranged on the ground of the soil and underground water sampling point, the set of isolated well building system is provided with a movable platform 16, and the movable platform 16 can freely move and walk on the ground through tracks 18; two sets of hydraulic oil cylinder devices 7 which are separated by a certain distance are vertically arranged on the movable platform 16, and the two sets of hydraulic oil cylinder devices 7 are connected through a horizontal beam 11, namely, the horizontal beam 11 can synchronously lift along with the hydraulic oil cylinder devices 7;
in addition, a rotary power device 12 is fixedly arranged on the horizontal beam 11, and the rotary power device 12 can be used for direct pressing or rotary drilling; the rotary power device 12 is provided with different installation positions, and an outer sleeve 3, a drill rod 1 or an underground water monitoring well pipe 4 can be detachably installed on the rotary power device 12, so that the outer sleeve 3, the drill rod 1 or the underground water monitoring well pipe 4 can smoothly penetrate into a soil body below from the upper part of the movable platform 16, and a through hole (not shown in the figure) for penetrating is correspondingly formed in the movable platform 16 and is positioned right below the rotary power device 12;
the hydraulic cylinder device 7 and the rotary power device 12 are respectively connected with a console 14 and a power device 15 which are installed on a movable platform 16 through pressure pipelines, the console 15 is used for sending an operation command, and the power device 15 provides corresponding power for the hydraulic cylinder device 7 or the rotary power device 12 according to the operation command;
(2) as shown in fig. 1 and 5, a drill rod 1 and an outer sleeve 3 are coaxially arranged on a rotary power device 12, the drill rod 1 is positioned in the outer sleeve 3 and is in a minimum stroke, and an inner pipe sampler 2 is arranged at the front end part of the drill rod 1; controlling the hydraulic oil cylinder device 7 to press downwards so as to drive the outer sleeve 3 to be pressed into a specified well building depth position in a soil body through the horizontal beam 11;
(3) as shown in fig. 2 and 5, after the outer casing 3 is pressed into the soil to the well-building depth, the hydraulic cylinder device 7 stops working, the rotary power device 12 is started, the inner tube sampler 2 is driven by the drill rod 1 to drill downwards to the bottom end of the outer casing 3, then the inner tube sampler 2 rotates reversely and lifts up to take out the soil in the outer casing 3, after the inner tube sampler 2 lifts up to the minimum stroke, the rotary power device 12 is disconnected with the upper end of the outer casing 3, the horizontal beam 11 and the rotary power device 12 thereon and the inner tube sampler 2 are driven by the hydraulic cylinder device 7 to lift up, and after the inner tube sampler 2 completely falls out of the outer casing 3, the soil carried out is emptied, so that the soil in the outer casing 3 is completely removed;
of course, besides using the inner tube sampler 2 in the present embodiment to remove soil, a drill bit with a helical blade may be directly disposed at the front end of the drill rod 1 to remove soil;
(4) as shown in fig. 3 and 5, after the soil in the outer casing 3 is removed, an underground water monitoring well pipe 4 is installed on the rotary power device 12 and placed in the outer casing 3, wherein the underground water monitoring well pipe 4 can be driven to be pressed in by the hydraulic oil cylinder device 7 or can be rotated to be pressed in by the rotary power device 12;
(5) as shown in fig. 4 and 5, after the groundwater monitoring well pipe 4 is placed, the groundwater monitoring well pipe is separated from the rotary power device 12, the outer sleeve 3 is connected with the rotary power device 12, the outer sleeve 3 is slowly pulled out through the hydraulic oil cylinder device 7, only the groundwater monitoring well pipe 4 is left in the soil body at the moment, quartz sand is filled in a gap between the outer wall surface of the groundwater monitoring well pipe 4 and the soil body to serve as a water filtering layer 6, and the water filtering layer 6 is located at the sampling depth; meanwhile, filling clay or bentonite as a water stop layer 5, wherein the water stop layer 5 is positioned in the non-sampling depth range of the soil body;
(6) and cleaning the underground water monitoring well pipe 4, and after the underground water is recovered, putting the underground water sampler into the sampling depth position in the underground water monitoring well pipe 4 for water sample collection.
As shown in fig. 1, 5, 6, and 7, in the process of pressing the outer casing 3 into the well building depth, since the well building depth is large, a single outer casing 3 cannot reach the well building depth at one time, and the outer casing 3 needs to be lengthened, the method for lengthening the outer casing 3 is as follows: the horizontal beam 11 is provided with a limit bracket 13, the limit bracket 13 can be in a form shown in fig. 5 and 6, or in a form of a horizontal beam shown in fig. 7, the limit bracket 13 is arranged right below the rotary power device 12, and a guide hole (not shown) is formed in the limit bracket 13 for the outer sleeve 3 to pass through; the first section of outer sleeve 3 is disconnected with the rotary power device 12, the horizontal beam 11 is driven to rise to a certain height through the hydraulic oil cylinder device 7, then the second section of outer sleeve 3 penetrates into the guide hole from bottom to top, the clamping device 19 is arranged on the outer wall surface of the outer sleeve 3 to be temporarily supported on the edge part of the guide hole of the limiting bracket 13, so that the connection between the second section of outer sleeve 3 and the first section of outer sleeve 3 and the connection between the second section of outer sleeve 3 and the rotary power device 12 are facilitated, and after the connection is completed, the second section of outer sleeve 3 is continuously pressed downwards.
As shown in fig. 8 and 9, the inner tube sampler 2 in this embodiment is used for taking out and emptying the soil in the outer casing 3, and the inner tube sampler 2 may be a screw sampler or a press-in sampler made of high-strength steel, and has a two-piece hinge structure, so as to be lifted up and then to open the soil taking cylinder 21 to clean the soil; as shown in fig. 8, the spiral sampler comprises a hollow soil sampling cylinder 21, the front end of the soil sampling cylinder 21 has a tapered soil sampling port 23, the rear end has a threaded rod 20, the tapered soil sampling port 23 is beneficial to drilling and soil sampling in soil, the threaded rod 20 is used for threaded connection with the drill rod 1, wherein, the outer wall surface of the soil sampling cylinder 21 is provided with a helical blade 22, the outer diameter of the helical blade 22 is matched with the inner wall surface of the outer sleeve 3, the helical blade 22 is convenient for drilling and can take out soil from the outer sleeve 3 in the rotary lifting process, before use, a thin drum (not shown in the figure) can be attached to the inner wall surface of the soil sampling cylinder 21, the thin drum can be made of pollution-free and corrosion-resistant materials, such as rolled by an iron sheet, in the soil sampling and removing process, soil will enter the thin drum in the soil sampling cylinder 21, when the soil taking barrel 21 is disassembled to remove soil, only the iron sheet of the thin type winding drum needs to be unfolded, and the condition of soil accumulation can be avoided through the arrangement of the thin type winding drum, so that the inner wall surface of the soil taking barrel 21 does not need to be cleaned. As shown in fig. 9, the press-in sampler includes a hollow soil sampling cylinder 21, the front end of the soil sampling cylinder 21 has a tapered soil sampling port 23, the rear end has a threaded rod 20, the outer diameter of the soil sampling cylinder 21 is matched with the inner wall surface of the outer sleeve 3, and all soil in the outer sleeve 3 can be taken out through the soil sampling cylinder 21.
As shown in fig. 5, the hydraulic cylinder device 7 in this embodiment includes a fixed sleeve 9, a lifting rod 8 and a connecting sleeve 10, wherein the fixed sleeve 9 is vertically and fixedly installed on the movable platform 16, the lifting rod 8 is installed in the fixed sleeve 9 for vertical lifting movement, and the connecting sleeve 10 is sleeved outside the fixed sleeve 9 and fixed to the top end of the lifting rod 8, wherein the shapes of the connecting sleeve 10 and the fixed sleeve 9 are not unique and may be circular or square, and two ends of the horizontal beam 11 are specifically connected and fixed to the outer wall surface of the connecting sleeve 10. An oil pressure pipeline interface 17 at the bottom end of the lifting rod 8 is used for connecting an oil pressure pipeline so as to be sequentially connected with the control device 14 and the power device 15 through the oil pressure pipeline.
The beneficial effects of the method for building the well by pressing in the embodiment are as follows: (1) the purpose of quickly building the well can be achieved by pressing in the outer sleeve, taking out soil and then pressing in the underground water monitoring well pipe; (2) by arranging the outer sleeve, pollution can be isolated, internal and external hydraulic connection can be blocked, and pollutants (such as engine oil on a drill rod) generated in the pipe in the well building process can be prevented from diffusing into soil outside the pipe to influence underground water to cause secondary pollution; (3) through the setting of outer tube, can prevent collapsing in the well hole work progress, provide effectual strutting, and clear away the soil body fast through the inner tube sampler in the outer tube after, during groundwater monitoring well casing can be very fast unimpeded inserts the outer tube, promoted construction sampling efficiency.
Claims (7)
1. A method for building a well by pressing-in isolation, which is characterized by comprising the following steps: pressing an outer sleeve into the well construction depth in the soil body, and emptying the soil body in the outer sleeve; placing a groundwater monitoring well pipe in the outer sleeve, lifting the outer sleeve away from a soil body, and taking a water sample in the groundwater monitoring well pipe after groundwater is recovered; an isolation well building system is arranged on the ground and comprises a movable platform, two groups of vertically arranged hydraulic oil cylinder devices are arranged on the movable platform and connected through a horizontal beam, a rotary power device is arranged on the horizontal beam, and the rotary power device is coaxially and detachably provided with an outer sleeve and a drill rod or an underground water monitoring well pipe positioned in the outer sleeve; the horizontal beam is provided with a limiting bracket which is arranged right below the rotary power device, and the limiting bracket is provided with a guide hole matched with the outer sleeve; when the outer sleeve needs to be lengthened, the connection between the outer sleeve and the rotary power device is released, the horizontal beam ascends under the driving of the hydraulic oil cylinder device, the next section of the outer sleeve penetrates into the guide hole from bottom to top, a clamping device is arranged on the outer wall of the outer sleeve to temporarily support the outer sleeve on the guide hole, and then the connection between the outer sleeve and the rotary power device is completed.
2. The method of claim 1, wherein after the casing pipe is lifted off the soil, a water filtering layer is filled with quartz sand in the gap between the underground water monitoring well pipe and the soil outside the underground water monitoring well pipe, and a water stopping layer is filled with clay balls or bentonite.
3. The method of claim 1, wherein the pressing or lifting of the outer casing into the earth is driven by the hydraulic ram assembly.
4. The method as claimed in claim 1, wherein during the process of emptying the soil in the outer casing, the front end of the drill rod is provided with a soil cleaning mechanism, the soil cleaning mechanism is an inner tube sampler or a drill bit with helical blades adapted to the inner wall surface of the outer casing, the rotary power device drives the soil cleaning mechanism on the drill rod to drill downwards to the bottom end of the outer casing, and then the soil cleaning mechanism is lifted in a reverse rotation manner to empty the soil in the outer casing.
5. The method according to claim 4, wherein the inner tube sampler is a press-in sampler comprising a hollow soil sampling cylinder, the soil sampling cylinder has a tapered soil sampling port at its front end and a threaded rod at its rear end for detachable connection with a drill rod driving the soil sampling cylinder to drill, the soil sampling cylinder has an outer diameter adapted to the inner diameter of the outer casing, and a thin drum is attached to the inner wall of the soil sampling cylinder.
6. The method as claimed in claim 4, wherein the inner tube sampler is a spiral sampler comprising a hollow soil sampling cylinder, the soil sampling cylinder has a tapered soil sampling port at its front end and a threaded rod at its rear end for detachable connection with a drill rod for driving the soil sampling cylinder to drill, wherein the soil sampling cylinder has a helical blade on its outer wall surface, the helical blade has an outer diameter matched with the inner diameter of the outer sleeve, and a thin drum is attached to the inner wall surface of the soil sampling cylinder.
7. The method of claim 1, wherein the movable platform has a through hole for passing the outer casing and the drill pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611204090.1A CN106593398B (en) | 2016-12-23 | 2016-12-23 | Press-in type isolation well construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611204090.1A CN106593398B (en) | 2016-12-23 | 2016-12-23 | Press-in type isolation well construction method |
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| CN106593398A CN106593398A (en) | 2017-04-26 |
| CN106593398B true CN106593398B (en) | 2020-04-03 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107939279A (en) * | 2017-12-29 | 2018-04-20 | 江苏省无锡探矿机械总厂有限公司 | For building the spiral drill component of water sample monitoring well |
| CN112983428B (en) * | 2021-02-20 | 2023-03-14 | 上海市政工程设计研究总院（集团）有限公司 | Method for building underground water environment monitoring well |
| CN114563542A (en) * | 2022-02-28 | 2022-05-31 | 中国林业科学研究院生态保护与修复研究所 | Underground water monitoring device and method |
| CN115126409B (en) * | 2022-08-30 | 2022-11-22 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Monitoring well construction process and direct-pushing well forming tool thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK609388D0 (en) * | 1987-11-02 | 1988-11-02 | Rotterdam Gemeente | PROCEDURE AND APPARATUS FOR EXAMINATION OF BURGED CONCRETE CHANNELS |
| US5561516A (en) * | 1994-07-29 | 1996-10-01 | Iowa State University Research Foundation, Inc. | Casingless down-hole for sealing an ablation volume and obtaining a sample for analysis |
| CN2920957Y (en) * | 2006-07-03 | 2007-07-11 | 陈迪华 | Hydraulic up-down sampling mechanism |
| CN204286850U (en) * | 2014-12-03 | 2015-04-22 | 东北农业大学 | A kind of original state frozen soil sampler |
| CN105675336A (en) * | 2014-11-16 | 2016-06-15 | 西安扩力机电科技有限公司 | Steel-wire-cutting-net-based loess soil sample sampling device |
| CN205593784U (en) * | 2016-04-29 | 2016-09-21 | 四川省核工业地质局二八二大队 | Percussion boring geotome |
| CN105954464A (en) * | 2016-04-21 | 2016-09-21 | 北京中地泓科环境科技有限公司 | Method for constructing soil gas and underground water monitoring wells |
| CN205719621U (en) * | 2016-06-01 | 2016-11-23 | 王保锋 | A kind of agricultural planting Soil K+adsorption sampler |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252331B (en) * | 2015-09-30 | 2017-12-19 | 陕西法士特齿轮有限责任公司 | A kind of axle class gear hobbing manual handling equipment of simple hinge-type |
-
2016
- 2016-12-23 CN CN201611204090.1A patent/CN106593398B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK609388D0 (en) * | 1987-11-02 | 1988-11-02 | Rotterdam Gemeente | PROCEDURE AND APPARATUS FOR EXAMINATION OF BURGED CONCRETE CHANNELS |
| US5561516A (en) * | 1994-07-29 | 1996-10-01 | Iowa State University Research Foundation, Inc. | Casingless down-hole for sealing an ablation volume and obtaining a sample for analysis |
| CN2920957Y (en) * | 2006-07-03 | 2007-07-11 | 陈迪华 | Hydraulic up-down sampling mechanism |
| CN105675336A (en) * | 2014-11-16 | 2016-06-15 | 西安扩力机电科技有限公司 | Steel-wire-cutting-net-based loess soil sample sampling device |
| CN204286850U (en) * | 2014-12-03 | 2015-04-22 | 东北农业大学 | A kind of original state frozen soil sampler |
| CN105954464A (en) * | 2016-04-21 | 2016-09-21 | 北京中地泓科环境科技有限公司 | Method for constructing soil gas and underground water monitoring wells |
| CN205593784U (en) * | 2016-04-29 | 2016-09-21 | 四川省核工业地质局二八二大队 | Percussion boring geotome |
| CN205719621U (en) * | 2016-06-01 | 2016-11-23 | 王保锋 | A kind of agricultural planting Soil K+adsorption sampler |
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| CN106593398A (en) | 2017-04-26 |
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