CN209927509U - Soil sample soil sampling device - Google Patents
Soil sample soil sampling device Download PDFInfo
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- CN209927509U CN209927509U CN201920803708.9U CN201920803708U CN209927509U CN 209927509 U CN209927509 U CN 209927509U CN 201920803708 U CN201920803708 U CN 201920803708U CN 209927509 U CN209927509 U CN 209927509U
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- 239000002689 soil Substances 0.000 title claims abstract description 90
- 238000005527 soil sampling Methods 0.000 title claims abstract description 34
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 26
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 26
- 241001330002 Bambuseae Species 0.000 claims abstract description 26
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 26
- 239000011425 bamboo Substances 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 238000005070 sampling Methods 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The embodiment of the utility model discloses soil sample device of fetching earth relates to geological survey equipment technical field. Including pipe shoe, the soil sampling pipe, useless soil pipe and the pressure-bearing mechanism that connect gradually the intraductal soil sample section of thick bamboo that is equipped with of soil sampling, soil sample section of thick bamboo be the semi-closed pipe, the lateral part of semi-closed pipe has the groove that runs through along its axial setting, positioning groove has been seted up to the rear end inboard of pipe shoe, the front end of soil sample section of thick bamboo is fixed in positioning groove. Offer a positioning groove who is used for fixed soil sample section of thick bamboo front end in the pipe boot, in the installation, can play the guide effect, can play fine fixed action again, prevent the section of thick bamboo skin overlap joint of the soil sample section of thick bamboo of half-closed pipe, roll up the wing, and then avoid the sample disturbance, improve the success rate of sample, solved in the past thick wall geotome waste sample rate high, the problem of wasting time and energy, solved the sample disturbance problem, improved field work sample success rate greatly.
Description
Technical Field
The embodiment of the utility model provides a relate to geological survey equipment technical field, concretely relates to soil sample device that fetches earth is applicable to trades such as geotechnical engineering geological survey, water conservancy and hydropower, road, bridge, railway engineering, non ferrous metal, coal.
Background
One of the main tasks of engineering investigation is to take a rock core or an undisturbed soil sample at a rock-soil layer, the natural structure of the sample is kept in the process of taking the sample, the sampling quality of the undisturbed soil has great influence on the test result, and the actual obtaining of the undisturbed soil sample is difficult to achieve. Because the internal stress of any mass point in the soil body is balanced in a natural state, if a soil sample is taken out of the soil body, the stress condition is changed necessarily, and the original structure is changed necessarily. Whether the indoor soil test result can truly reflect the engineering geological properties of the field soil body or not is judged, reliable physical and mechanical indexes of the soil layer close to the actual soil layer are provided for designers, and the sampling quality of the field undisturbed soil sample is greatly determined.
The existing soil sampler has higher waste sample rate in the sampling process. The pipe boot part of the existing soil sampler is internally provided with a position of an end of a soil sample cylinder, the design is unreasonable, the pipe boot part is a flat port, one end of the soil sample cylinder is easy to slide down from the flat port after being propped against the end of the soil sample cylinder, particularly, if the opening of the opening soil cylinder slides down, when a sampler samples, if a hard soil layer is encountered, one corner or even two corners of the opening of the soil sample cylinder can be rolled up, and then the taken soil sample can be damaged, thereby causing sampling failure.
The soil sampling pipe of the existing soil sampler is provided with a tubular part in a full circle or a half-closed shape, so that the full circle soil sampling pipe is difficult to take out when a soil sampling cylinder is unloaded; the semi-closed soil sampling pipe has the problem that the semi-closed pipe is difficult to assemble and disassemble in the assembling and disassembling process.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a soil sample device of getting to the soil sample section of thick bamboo of the ware of getting to solve prior art is impaired easily and is out of shape, the low problem of sample success rate.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the utility model discloses an on the one hand, this soil sample geotome is including the pipe shoe, the geotome, the waste soil pipe and the pressure-bearing mechanism that connect gradually the intraductal soil sample section of thick bamboo that is equipped with of geotome, the soil sample section of thick bamboo be half a tub, the lateral part of half a tub has the groove that runs through that sets up along its axial, annular positioning groove has been seted up to the one end inboard that the pipe shoe is close to the geotome, the front end of a soil sample section of thick bamboo is fixed in positioning groove.
Furthermore, the soil sampling pipe is formed by butt joint of two semicircular pipes, one end of the soil sampling pipe is in threaded connection with the pipe boot, and the other end of the soil sampling pipe is in threaded connection with the waste soil pipe.
Furthermore, a positioning connecting mechanism is arranged between the two semicircular pipes, and the two semicircular pipes can be connected in an opening and closing manner through the positioning connecting mechanism.
Furthermore, the positioning connection mechanism comprises a positioning block arranged on one semicircular pipe and a positioning groove arranged on the other semicircular pipe, and the positioning block is inserted into the positioning groove.
Furthermore, the positioning connection mechanism comprises a rotating shaft, and the two semicircular pipes are rotatably connected through the rotating shaft.
Further, the pressure-bearing mechanism comprises a pressure-bearing cap and a pressure-bearing joint, the pressure-bearing cap is in threaded connection with the waste soil pipe, a slurry discharge hole is formed in the side portion of the pressure-bearing cap and communicated with the inside of the waste soil pipe, the front end of the pressure-bearing joint is in threaded connection with the pressure-bearing cap, and a plugging cap fixedly connected with the pressure-bearing joint is arranged on the inner side of the pressure-bearing cap.
The embodiment of the utility model provides a have following advantage:
the embodiment of the utility model provides a set up a positioning groove who is used for fixed soil sample section of thick bamboo front end in the pipe boot, in the installation, can play the guide effect, can play fine fixed action again, prevent the section of thick bamboo skin overlap joint of the soil sample section of thick bamboo of half-closed pipe, roll up the wing, and then avoid the sample disturbance, improve the success rate of sample, solved in the past thick wall geotome waste sample rate high, the problem of wasting time and energy, solved the sample disturbance problem, improved field work sample success rate greatly.
Adopt the sample of the soil sample section of thick bamboo of half closed pipe to reduce the disturbance degree of soil sample, reduce the deformation of soil sample, improve original state soil sample quality.
When the prior soil sampling tube with a full circle is used for unloading the soil sampling tube, the open soil sampling tube is often clamped in the soil sampling tube, the soil sampling tube is difficult to take out, and soil disturbance is easily caused; the utility model discloses the pipe of fetching earth comprises two semicircle pipes, and two semicircle pipes pass through location coupling mechanism to be connected moreover, avoid appearing the problem of aversion, can solve soil sample section of thick bamboo card and die at the intraductal problem of fetching earth, can solve difficult installation again and dismantle the problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic perspective view of a soil sampling device provided in embodiment 1 of the present invention;
fig. 2 is an exploded view of a soil sampling device provided in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a pipe boot according to embodiment 1 of the present invention;
fig. 4 is a front view of a soil sampling device provided in embodiment 1 of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
fig. 6 is a schematic view of a positioning and connecting mechanism according to embodiment 2 of the present invention;
in the figure: 1-pipe shoe 2-soil sampling pipe 3-waste soil pipe 4-pressure-bearing cap 5-slurry discharge hole 6-plugging cap 7-pressure-bearing joint 8-semi-circular pipe 9-positioning block 10-positioning groove 11-soil sample cylinder 12-through groove 13-positioning groove 14-rotating shaft.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Example 1
Referring to fig. 1-5, this soil sample device that fetches earth is including the pipe shoe 1, the pipe 2 that fetches earth, useless soil pipe 3 and the pressure-bearing mechanism that connect gradually, is equipped with a soil sample section of thick bamboo 11 in fetching earth pipe 2, and a soil sample section of thick bamboo 11 is the semi-closed pipe, and the lateral part of the semi-closed pipe has along its axial setting run-through groove 12, and annular positioning groove 13 has been seted up to the pipe shoe 1 one end inboard that is close to the pipe 2 that fetches earth, and the front end of a soil sample section of thick bamboo 11 is fixed in positioning groove 13.
The pressure-bearing mechanism comprises a pressure-bearing cap 4 and a pressure-bearing joint 7, the pressure-bearing cap 4 is in threaded connection with the waste soil pipe 3, a slurry discharge hole 5 is formed in the side portion of the pressure-bearing cap 4, the slurry discharge hole 5 is communicated with the inside of the waste soil pipe 3, the front end of the pressure-bearing joint 7 is in threaded connection with the pressure-bearing cap 4, and a plugging cap 6 fixedly connected with the pressure-bearing joint 7 is arranged on the inner side of the pressure-bearing cap 4. In the sampling process, firstly, the slurry generated in the sampling process is discharged by utilizing the slurry discharge hole 5, so that the obtained soil sample can keep the natural structure of the sample, the rear end of the waste soil pipe 3 is sealed by the plugging cap 6 through the rotary pressure-bearing joint 7 after the slurry is discharged, the sample in the soil sample cylinder 11 is the obtained soil sample after the sampling is finished, and the soil sample in the waste soil pipe 3 is not adopted.
The soil sampling pipe 2 in this embodiment is formed by two semicircular pipes 8 in butt joint, one end of the soil sampling pipe 2 is in threaded connection with the pipe boot 1, and the other end of the soil sampling pipe 2 is in threaded connection with the waste soil pipe 3. A positioning connecting mechanism is arranged between the two semi-circular pipes 8, and the two semi-circular pipes 8 can be connected in an openable manner through the positioning connecting mechanism. The positioning connection mechanism comprises a positioning block 9 arranged on one semicircular pipe 8 and a positioning groove 10 arranged on the other semicircular pipe 8, and the positioning block 9 is inserted into the positioning groove 10.
The embodiment of the utility model provides an establish a positioning groove 13 that is used for fixed soil sample section of thick bamboo 11 front end in pipe boot 1, in the installation, can play the guide effect, can play fine fixed action again, prevent the section of thick bamboo skin overlap joint of the soil sample section of thick bamboo 11 of half-closed pipe, roll up the wing, and then avoid the sample disturbance, improve the success rate of sample, solved in the past the waste sample rate of geotome high, the problem of wasting time and energy, the sample disturbance problem has been solved, field work sample success rate has been improved greatly.
This embodiment adopts the sample of the soil sample section of thick bamboo 11 of half close pipe to reduce the disturbance degree of soil sample, reduce the deformation of soil sample, improve original state soil sample quality. When the soil sampling tube 2 is used for unloading the soil sampling tube 11, the opened soil sampling tube 11 is often stuck in the soil sampling tube 2, the soil sampling tube 11 is difficult to take out, and soil disturbance is easily caused; the utility model discloses soil sampling pipe 2 comprises two semicircle pipes 8, and two semicircle pipes 8 are connected through location coupling mechanism moreover, avoid appearing the problem of aversion, can solve a soil sample section of thick bamboo 11 card and die at soil sampling pipe 2 internal problems, can solve difficult installation again and dismantle the problem.
Example 2
Referring to fig. 6, two semicircle pipe 8's positioning connection mechanism includes rotation axis 14 in this embodiment, and rotation axis 14 rotates to be connected in one side of two semicircle pipes 8, and the opposite side still is equipped with locating piece 9 and constant head tank 10 respectively, and locating piece 9 inserts in the constant head tank 10, and simple structure can make soil sampling pipe 2 and pipe boot 1, waste soil pipe 3 threaded connection and dismantle very conveniently, avoids the soil sample to receive the disturbance, and the success rate of taking a sample is higher.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a soil sample device that fetches earth which characterized in that: soil sample device of fetching earth including pipe shoe (1), the pipe of fetching earth (2), useless soil pipe (3) and the pressure-bearing mechanism that connects gradually be equipped with a soil sample section of thick bamboo (11) in the pipe of fetching earth (2), a soil sample section of thick bamboo (11) are the semi-closed pipe, the lateral part of semi-closed pipe has along its axial setting run through groove (12), annular positioning groove (13) have been seted up to pipe shoe (1) one end inboard that is close to the pipe of fetching earth (2), the front end of a soil sample section of thick bamboo (11) is fixed in positioning groove (13).
2. The soil sample sampling device of claim 1, wherein: the soil sampling pipe (2) is formed by butt joint of two semicircular pipes (8), one end of the soil sampling pipe (2) is in threaded connection with the pipe boot (1), and the other end of the soil sampling pipe (2) is in threaded connection with the waste soil pipe (3).
3. The soil sample sampling device of claim 2, wherein: and a positioning connecting mechanism is arranged between the two semicircular pipes (8), and the two semicircular pipes (8) are connected in an openable manner through the positioning connecting mechanism.
4. The soil sample sampling device of claim 3, wherein: the positioning connecting mechanism comprises a positioning block (9) arranged on one semicircular pipe (8) and a positioning groove (10) arranged on the other semicircular pipe (8), and the positioning block (9) is inserted into the positioning groove (10).
5. The soil sample sampling device of claim 3, wherein: the positioning connecting mechanism comprises a rotating shaft (14), and the two semicircular pipes (8) are rotatably connected through the rotating shaft (14).
6. The soil sample sampling device of claim 1, wherein: the pressure-bearing mechanism comprises a pressure-bearing cap (4) and a pressure-bearing joint (7), the pressure-bearing cap (4) is in threaded connection with the waste soil pipe (3), a slurry discharging hole (5) is formed in the side portion of the pressure-bearing cap (4), the slurry discharging hole (5) is communicated with the interior of the waste soil pipe (3), the pressure-bearing joint (7) is in threaded connection with the pressure-bearing cap (4) at the front end, and a plugging cap (6) fixedly connected with the pressure-bearing joint (7) is arranged on the inner side of the pressure-bearing cap (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803708.9U CN209927509U (en) | 2019-05-30 | 2019-05-30 | Soil sample soil sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803708.9U CN209927509U (en) | 2019-05-30 | 2019-05-30 | Soil sample soil sampling device |
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| CN209927509U true CN209927509U (en) | 2020-01-10 |
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| CN201920803708.9U Active CN209927509U (en) | 2019-05-30 | 2019-05-30 | Soil sample soil sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272513A (en) * | 2020-03-25 | 2020-06-12 | 河海大学 | Remolded soil bidirectional layered compaction sample preparation device and sample preparation method |
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2019
- 2019-05-30 CN CN201920803708.9U patent/CN209927509U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272513A (en) * | 2020-03-25 | 2020-06-12 | 河海大学 | Remolded soil bidirectional layered compaction sample preparation device and sample preparation method |
| CN111272513B (en) * | 2020-03-25 | 2021-06-15 | 河海大学 | Remolded soil bidirectional layered compaction sample preparation device and sample preparation method |
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| GR01 | Patent grant | ||
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Address after: 230088 No. 185 Haitang Road, hi tech Zone, Anhui, Hefei Patentee after: Anhui water resources and Hydropower Survey, design and Research Institute Co.,Ltd. Address before: 230088 No. 185 Haitang Road, hi tech Zone, Anhui, Hefei Patentee before: ANHUI SURVEY AND DESIGN INSTITUTE OF WATER CONSERVANCY AND HYDROPOWER |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.185, Haitang Road, Hefei hi tech Development Zone, Anhui Province, 230088 Patentee after: Anhui water conservancy and hydropower survey and design research institute Co.,Ltd. Country or region after: China Address before: 230088 No. 185 Haitang Road, Hefei High-tech Zone, Anhui Province Patentee before: Anhui water resources and Hydropower Survey, design and Research Institute Co.,Ltd. Country or region before: China |