CN114518253A - Drilling water sample collector and manufacturing method and using method thereof - Google Patents
Drilling water sample collector and manufacturing method and using method thereof Download PDFInfo
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- CN114518253A CN114518253A CN202011307449.4A CN202011307449A CN114518253A CN 114518253 A CN114518253 A CN 114518253A CN 202011307449 A CN202011307449 A CN 202011307449A CN 114518253 A CN114518253 A CN 114518253A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000005553 drilling Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000005070 sampling Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000012545 processing Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000011835 investigation Methods 0.000 abstract description 7
- 239000002689 soil Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of geotechnical engineering investigation, in particular to a drilling water sample collector, a manufacturing method and a using method thereof, the device comprises a barrel bottom (2) and a barrel body (6) which are welded with each other, a circular through hole is arranged in the center of the barrel bottom (2), a steel ball (3) is arranged above the circular through hole, a guide rod (4) penetrating through the circular through hole is fixed at the bottom of the steel ball (3), and an anti-falling bolt (5) is fixed at the bottom end of the guide rod (4). The drilling water sample collector disclosed by the invention is simple in structure and convenient to carry, can finish sampling operation by a single person, solves the problem that a common instrument cannot collect underground water samples in drilling holes, does not need special equipment, and reduces the exploration cost.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering investigation, in particular to a drilling water sample collector.
Background
The corrosive harm of water and soil to building materials is very great, so the regulations of geotechnical engineering investigation Specification (GB50021-2001) (hereinafter referred to as Specification) 12.1.1 stipulate: except that the areas with enough experience and sufficient data can not be evaluated for the corrosivity of water and soil, other areas need to take water and soil samples for corrosivity analysis.
The "Specification" article 12.1.2 also specifies: when the concrete structure is in underground water or surface water, and the concrete structure part is above the underground water level and below the underground water level, a soil sample and a water sample are respectively adopted for corrosion test.
In general geotechnical engineering investigation, a drilling method is adopted to take out a rock core for stratum identification and cataloguing, soil samples are taken from the taken-out rock core as required, analysis and testing can be carried out, but underground water in the stratum is generally positioned in a certain depth below the ground surface, the caliber of a drilling hole for geotechnical engineering investigation is generally within 168mm, the underground water samples in the certain depth below the ground surface are difficult to collect from a drilling hole by using a general water taking tool, and the traditional method adopts a water pumping device to pump water to collect the underground water samples, so that the investigation cost is increased invisibly, such as the cost of the field access and installation of the water pumping device, the operation and depreciation of the device and the like, and when mechanical equipment is adopted to pump water, the underground water flows in a pipeline and is possibly polluted.
Disclosure of Invention
The invention aims to provide a drilling water sample collector, a manufacturing method and a using method.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a drilling water sample collector, includes barrel head and the staving that welds each other and form, the central authorities of barrel head are equipped with circular through-hole, the top of circular through-hole is equipped with the steel ball, the bottom of steel ball is fixed with one and passes the guide bar of circular through-hole, the bottom mounting of guide bar has an anticreep bolt.
The barrel body is cylindrical, and a lifting handle is arranged at the upper part of the barrel body.
Wherein, the diameter of barrel head is 73mm, the diameter of circular through-hole is 30 mm.
Wherein, the external diameter of staving is 73mm, and the wall thickness is 4.2mm, and the height is 1 m.
Wherein the diameter of the steel ball is 4 cm; the diameter of the guide rod is 5mm, and the length of the guide rod is 5 cm; the diameter of the anti-drop bolt is 5mm, and the length is 4 cm.
Wherein, the handle is approximately in an omega shape.
The manufacturing method of the drilling water sample collector comprises the following steps:
(1) taking a section of steel bar, and processing the section of steel bar into a handle which is approximately in an omega shape;
(2) processing an annular steel plate with the outer diameter of phi 73mm and the inner diameter of 30 mm;
(3) taking a steel ball with the diameter of 4cm, and welding a section of steel bar with the diameter of phi 5mm and the length of 5cm on the steel ball to be used as a guide rod;
(4) the guide rod penetrates through a circular through hole in the center of the annular steel plate, and a section of reinforcing steel bar with the diameter phi of 5mm and the length of 4cm is welded at the end part of the guide rod to form the anti-falling bolt;
(5) taking a geological sleeve with the length of 1m, the outer diameter phi of 73mm and the wall thickness of 4.2mm as a barrel body, and upwards welding the part manufactured in the step (4) at the bottom end of the barrel body;
(6) and (3) punching a circular through hole with the diameter phi of 8mm on the part manufactured in the step (5) at a position which is about 5cm away from the top end by using an electric drill, and riveting the omega-shaped handle processed in the step (1) in the circular through hole.
The use method of the drilling water sample collector comprises the following steps: when a water sample in the drill hole is collected, a sampling person puts the drilling water sample collector into the drill hole through a rope tied on a handle, when the bottom of the drilling water sample collector is contacted with underground water, the underground water upwards supports a steel ball, and the underground water flows into the drilling water sample collector from a circular through hole at the bottom of the drilling water sample collector; when the drilling water sample collector is filled with water and the drilling water sample collector is lifted out of the hole, the steel ball seals the circular through hole at the bottom of the drilling water sample collector under the action of gravity and the guide of the guide rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) the drilling water sample collector has a simple structure, is convenient to carry, can finish sampling operation by a single person, and is used for collecting a water sample in a drilling hole with the drilling aperture phi of more than or equal to 91 mm; the underground water sample in the drilling hole can not be collected by common appliances, no special equipment is needed, and the exploration cost is reduced.
(2) The drilling water sample collector disclosed by the invention has the advantages that the contact medium of the water sample collected is less, and the pollution of the intermediate link to the water sample is reduced.
(3) The drilling water sample collector is also suitable for collecting water samples in long-term observation holes in hydrogeological investigation.
Drawings
FIG. 1 is a side view of a handle;
FIG. 2 is a top view of the tub bottom;
FIG. 3 is a side view of a steel ball;
fig. 4 is a side view of the bottom of the bucket with the steel balls loaded.
FIG. 5 is a side perspective view of the drill water sampler before the handle is attached;
fig. 6 is a side perspective view of the drill water sampler of the present invention.
Wherein, the device comprises 1-a handle, 2-a barrel bottom, 3-a steel ball, 4-a guide rod, 5-an anti-falling bolt and 6-a barrel body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 6, the drilling water sample collector comprises a barrel bottom (2) and a barrel body (6) which are welded with each other, wherein a circular through hole is formed in the center of the barrel bottom (2), a steel ball (3) is arranged above the circular through hole, a guide rod (4) penetrating through the circular through hole is fixed at the bottom of the steel ball (3), and an anti-falling bolt (5) is fixed at the bottom end of the guide rod (4). The barrel body (6) is cylindrical, and the handle (1) is arranged at the upper part of the barrel body (6).
The diameter of the barrel bottom (2) is 73mm, and the diameter of the circular through hole is 30 mm.
The outer diameter of the barrel body (6) is 73mm, the wall thickness is 4.2mm, and the height is 1 m.
The diameter of the steel ball (3) is 4 cm; the diameter of the guide rod (4) is 5mm, and the length of the guide rod is 5 cm; the diameter of the anti-falling bolt (5) is 5mm, and the length is 4 cm.
The handle (1) is approximately omega-shaped.
The manufacturing method of the drilling water sample collector comprises the following steps:
(1) taking a section of steel bar, and processing the section of steel bar into a handle 1 which is approximately in an omega shape, as shown in figure 1;
(2) processing an annular steel plate 2 with the outer diameter of phi 73mm and the inner diameter of 30mm, as shown in figure 2;
(3) taking a steel ball 3 with the diameter of 4cm, welding a section of steel bar with the diameter of phi 5mm and the length of 5cm on the steel ball 3 to be used as a guide rod 4, and showing in figure 3;
(4) the guide rod 4 penetrates through a circular through hole in the center of the annular steel plate 2, and a section of reinforcing steel bar with the diameter phi of 5mm and the length of 4cm is welded at the end part of the guide rod 4 to manufacture the anti-falling bolt 5, as shown in figure 4;
(5) taking a geological sleeve with the length of 1m, the outer diameter phi of 73mm and the wall thickness of 4.2mm as the barrel body 6, and upwards welding the part manufactured in the step (4) at the bottom end of the barrel body 6, as shown in figure 5.
(6) And (3) punching a circular through hole with the diameter phi of 8mm on the part manufactured in the step (5) at a position which is about 5cm away from the top end by using an electric drill, and riveting the omega-shaped handle processed in the step (1) in the circular through hole, as shown in fig. 6.
The use method of the drilling water sample collector comprises the following steps: when a water sample in the drill hole is collected, a sampling person puts the drilling water sample collector into the drill hole through a rope tied on a handle, when the bottom of the drilling water sample collector is contacted with underground water, the underground water upwards supports a steel ball under the action of the weight of an upper barrel body, and the underground water flows into the drilling water sample collector from a circular through hole at the bottom of the drilling water sample collector; when the drilling water sample collector is filled with water and the drilling water sample collector is lifted out of the hole, the steel ball seals the circular through hole at the bottom of the drilling water sample collector under the action of gravity and the guide of the guide rod.
The weight of the instrument is about 7.0kg, the volume of the water sample collected at one time is about 3.0L and about 3kg, the weight of the instrument and the water sample is about 10kg in total, and for the safety, the handle and the rope tied on the handle are required to bear 20kg of pulling force. The water sample bottle is a 2.5L polyethylene plastic bucket generally, and after the water sample collector is lifted out of the hole, water in the bucket is filled into the water sample bottle, so that the water sample collection operation is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a drilling water sample collector which characterized in that: the anti-dropping barrel comprises a barrel bottom (2) and a barrel body (6) which are welded with each other, wherein a circular through hole is formed in the center of the barrel bottom (2), a steel ball (3) is arranged above the circular through hole, a guide rod (4) penetrating through the circular through hole is fixed at the bottom of the steel ball (3), and an anti-dropping bolt (5) is fixed at the bottom end of the guide rod (4).
2. The drilling water sampler of claim 1, characterized in that: the barrel body (6) is cylindrical, and the handle (1) is arranged at the upper part of the barrel body (6).
3. The drilling water sampler of claim 2, characterized in that: the diameter of the barrel bottom (2) is 73mm, and the diameter of the circular through hole is 30 mm.
4. The drilling water sampler of claim 3, characterized in that: the outer diameter of the barrel body (6) is 73mm, the wall thickness is 4.2mm, and the height is 1 m.
5. The drilling water sampler of claim 4, characterized in that: the diameter of the steel ball (3) is 4 cm; the diameter of the guide rod (4) is 5mm, and the length of the guide rod is 5 cm; the diameter of the anti-falling bolt (5) is 5mm, and the length is 4 cm.
6. The drilling water sampler of claim 5, characterized in that: the handle (1) is approximately omega-shaped.
7. The manufacturing method of the drilling water sampler of any one of claims 1 to 6, characterized by comprising the following steps:
(1) taking a section of steel bar, and processing the section of steel bar into a handle which is approximately in an omega shape;
(2) processing an annular steel plate with the outer diameter of phi 73mm and the inner diameter of 30 mm;
(3) taking a steel ball with the diameter of 4cm, and welding a section of steel bar with the diameter of phi 5mm and the length of 5cm on the steel ball to be used as a guide rod;
(4) the guide rod penetrates through a circular through hole in the center of the annular steel plate, and a section of reinforcing steel bar with the diameter phi of 5mm and the length of 4cm is welded at the end part of the guide rod to form the anti-falling bolt;
(5) taking a geological sleeve with the length of 1m, the outer diameter phi of 73mm and the wall thickness of 4.2mm as a barrel body, and upwards welding the part manufactured in the step (4) at the bottom end of the barrel body;
(6) and (3) punching a circular through hole with the diameter phi of 8mm on the part manufactured in the step (5) at a position which is about 5cm away from the top end by using an electric drill, and riveting the omega-shaped handle processed in the step (1) in the circular through hole.
8. The use method of the drilling water sample collector as claimed in any one of claims 1 to 6, characterized in that: when a water sample in the drill hole is collected, a sampling person puts the drilling water sample collector into the drill hole through a rope tied on a handle, when the bottom of the drilling water sample collector is contacted with underground water, the underground water upwards supports a steel ball, and the underground water flows into the drilling water sample collector from a circular through hole at the bottom of the drilling water sample collector; when the drilling water sample collector is filled with water and the drilling water sample collector is lifted out of the hole, the steel ball seals the circular through hole at the bottom of the drilling water sample collector under the action of gravity and the guide of the guide rod.
9. The use of a borehole water sampler as claimed in any one of claims 1 to 6 for sampling water in boreholes having a borehole diameter Φ ≥ 91 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307449.4A CN114518253A (en) | 2020-11-19 | 2020-11-19 | Drilling water sample collector and manufacturing method and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307449.4A CN114518253A (en) | 2020-11-19 | 2020-11-19 | Drilling water sample collector and manufacturing method and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114518253A true CN114518253A (en) | 2022-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011307449.4A Pending CN114518253A (en) | 2020-11-19 | 2020-11-19 | Drilling water sample collector and manufacturing method and using method thereof |
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| Country | Link |
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| CN (1) | CN114518253A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205404173U (en) * | 2015-12-29 | 2016-07-27 | 核工业北京化工冶金研究院 | Ground soaks drilling depthkeeping sampling device |
| CN207798464U (en) * | 2018-01-11 | 2018-08-31 | 中国航天建设集团有限公司 | A kind of ground observation takes the device of sampling of ground water |
| CN207923518U (en) * | 2018-03-31 | 2018-09-28 | 陈玉芳 | A kind of water environment treatment auxiliary sampling device |
| CN211784503U (en) * | 2020-03-31 | 2020-10-27 | 深圳市建设综合勘察设计院有限公司 | Water sample collector in drilling |
-
2020
- 2020-11-19 CN CN202011307449.4A patent/CN114518253A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205404173U (en) * | 2015-12-29 | 2016-07-27 | 核工业北京化工冶金研究院 | Ground soaks drilling depthkeeping sampling device |
| CN207798464U (en) * | 2018-01-11 | 2018-08-31 | 中国航天建设集团有限公司 | A kind of ground observation takes the device of sampling of ground water |
| CN207923518U (en) * | 2018-03-31 | 2018-09-28 | 陈玉芳 | A kind of water environment treatment auxiliary sampling device |
| CN211784503U (en) * | 2020-03-31 | 2020-10-27 | 深圳市建设综合勘察设计院有限公司 | Water sample collector in drilling |
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