CN112461580A - Soil sampling device for engineering exploration - Google Patents
Soil sampling device for engineering exploration Download PDFInfo
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- CN112461580A CN112461580A CN202011255720.4A CN202011255720A CN112461580A CN 112461580 A CN112461580 A CN 112461580A CN 202011255720 A CN202011255720 A CN 202011255720A CN 112461580 A CN112461580 A CN 112461580A
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims 2
- 239000002689 soil Substances 0.000 abstract description 23
- 241000237942 Conidae Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock 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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention is suitable for the technical field of engineering exploration, and provides a soil sampling device for engineering exploration, which comprises a bottom plate, wherein two guide rods are symmetrically arranged and fixed on the bottom plate, a lifting seat is arranged on the guide rods in a sliding manner, a sampling cylinder is connected to the lifting seat through a bearing, a conical shell is arranged at the bottom end of the sampling cylinder, a limiting plate is arranged at the top end of the sampling cylinder, an inner rod is arranged on the limiting plate in a sliding manner, the upper end and the lower end of the inner rod are respectively connected with a top block and a pointed cone, a first locking bolt is connected to the limiting plate in a threaded manner, a through hole for the sampling cylinder to penetrate through is formed in the bottom plate, a. This soil sampling device for engineering exploration passes through the high-speed rotation of motor drive sampler barrel, simultaneously, pushes down the seat that goes up and down for point awl and sampler barrel bore into soil, can know the distance that goes up and down seat and sampler barrel move down directly perceivedly from the scale mark, conveniently control the sample depth.
Description
Technical Field
The invention belongs to the technical field of engineering exploration, and particularly relates to a soil sampling device for engineering exploration.
Background
A rapid soil sampling device for engineering exploration is disclosed in a Chinese patent with an authorization publication number of CN 207197844U. Including the bottom plate, bottom plate bottom symmetry is equipped with the wheel, and open on the left of the bottom plate has the through-hole, and bottom plate top right side is equipped with elevating gear, and the elevating gear left side is equipped with the fixed plate, and open on the left of the fixed plate has first guide hole, and second guide hole below is equipped with the second bearing frame, is equipped with the sleeve in the second bearing frame, and the sleeve bottom is equipped with sampling device. The effect that the sampling efficiency is high, the rock is difficult when taking a sample, sample easy operation has been reached, and sampling device adopts the rotatory while lapse for the speed of drill bit lapse.
However, the above technical solutions have the following disadvantages in practical use: the distance that the drill bit moves down is difficult to know, and the sampling depth is inconvenient to control.
Disclosure of Invention
The invention aims to provide a soil sampling device for engineering exploration, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a soil sampling device for engineering exploration comprises a bottom plate, wherein a pillar is arranged at the bottom of the bottom plate; the sampling device comprises a base plate, a sampling cylinder, a lifting seat, a first locking bolt, a through hole for the sampling cylinder to pass through, scale marks and a driving assembly, wherein the base plate is fixedly provided with two guide rods which are symmetrically arranged, the guide rods are provided with the lifting seat in a sliding manner, the lifting seat is connected with the sampling cylinder through bearings, the bottom end of the sampling cylinder is provided with a conical shell, the top end of the sampling cylinder is provided with a limiting plate, the limiting plate is provided with an inner rod in a sliding manner, the upper end and the lower end of the inner rod are respectively connected with a top block and a pointed cone; when the device is used, the device is arranged at a sampling point, the lifting seat and the sampling cylinder can integrally move up and down through the sliding fit of the lifting seat and the guide rod, the inner rod is moved down, the pointed cone moves to the bottommost end, the pointed cone and the cone shell form a conical part, soil can be conveniently drilled, the first locking bolt is screwed, and the inner rod is locked; drive the high-speed rotation of sampler barrel through drive assembly, simultaneously, push down the lift seat for sharp awl and sampler barrel bore into soil, can know the distance that lift seat and sampler barrel moved down from the scale mark directly perceivedly, conveniently control the sample depth, when the sampler barrel moves down to required degree of depth promptly, loosen first locking bolt soon, go up the interior pole of drawing, make sharp awl break away from the awl shell, the sampler barrel continues to rotate, soil is from the end mouth entering sampler barrel of awl shell in, accomplish the sample.
As a further scheme of the invention: the driving assembly comprises a motor, a first gear and a third gear;
the motor is arranged on the lifting seat, an output shaft of the motor is connected with a first rotating shaft, the first rotating shaft is connected with a third gear, the first gear is arranged on the sampling cylinder, and the first gear is meshed with the third gear; the motor drives the first rotating shaft and the third gear to rotate, and the third gear is meshed with the first gear to further drive the sampling cylinder to rotate.
As a still further scheme of the invention: the bottom of the lifting seat is provided with a vertical plate, a bearing on the vertical plate is connected with a second rotating shaft, the second rotating shaft is provided with a second gear, the top end of the guide rod is provided with a top plate, a rack is arranged between the top plate and the bottom plate and is meshed with the second gear, and the first rotating shaft is provided with a transmission assembly for driving the second rotating shaft to rotate; the transmission assembly drives the second rotating shaft and the second gear to rotate, and the second gear and the rack are meshed to further drive the lifting seat to move up and down.
As a still further scheme of the invention: the transmission assembly comprises a first bevel gear and a second bevel gear;
the first bevel gear is arranged on the first rotating shaft, the second bevel gear is arranged on the second rotating shaft, and the first bevel gear is meshed with the second bevel gear; when driving first pivot through the motor and rotating, first bevel gear rotates thereupon, and first bevel gear drives second bevel gear, second pivot and second gear wheel and rotates for when the sampling barrel is rotatory, lift seat and sampling barrel receive the holding down force, need not manual pushing down, can bore into soil automatically.
As a still further scheme of the invention: helical blades are arranged on the surfaces of the sampling cylinder and the conical shell; when the sampling tube drills into soil, the soil can be conveyed upwards by the helical blade, and the efficiency is improved.
As a still further scheme of the invention: the support is provided with a pin shaft, the pin shaft is hinged with a support, the pin shaft is in threaded connection with a nut, the support is provided with a sliding sleeve, the sliding sleeve is provided with a wheel seat, the wheel seat is provided with a roller, the sliding sleeve is provided with a sliding rod in a sliding manner, a support leg is fixed on the sliding rod, and the sliding sleeve is in threaded connection with a second locking bolt; the support can rotate through the matching of the pin shaft and the support, during sampling, the support legs are rotated to the lower part, the support legs are locked by screwing the nuts, the sliding rod is moved on the sliding sleeve, the bottom plate is adjusted to be in a horizontal state, and the sliding rod is locked by screwing the second locking bolt; after the sampling is finished, the roller is rotated to the lower part, so that the device is convenient to move.
As a still further scheme of the invention: the bottom of the supporting leg is provided with an inserting column, and an agnail is arranged on the inserting column; during the sample, will insert the post and insert in soil, the barb can prevent to insert the post and break away from, strengthens the stability of sample.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the soil sampling device for engineering exploration, the lifting seat and the sampling cylinder can integrally move up and down through the sliding fit of the lifting seat and the guide rod, the inner rod is moved down, the pointed cone moves to the bottommost end, the pointed cone and the cone shell form a conical part, soil can be conveniently drilled, the first locking bolt is screwed, and the inner rod is locked; drive first pivot and third gear rotation through the motor, utilize the meshing of third gear and first gear, and then drive the high-speed rotation of sampler barrel, and simultaneously, push down the lift seat, make point awl and sampler barrel bore into soil, can know the distance that lift seat and sampler barrel moved down from the scale mark directly perceivedly, conveniently control the sample depth, when the sampler barrel moves down to required degree of depth promptly, loosen first locking bolt soon, go up and draw the interior pole, make point awl break away from the awl shell, the sampler barrel continues to rotate, soil enters into the sampler barrel from the end opening of awl shell, accomplish the sample.
2. This soil sampling device for engineering exploration passes through the motor and drives first pivot when rotating, and first bevel gear rotates thereupon, and first bevel gear drives second bevel gear, second pivot and second gear rotation, under the meshing effect of second gear and rack, and then drives the seat that goes up and down and reciprocate for when the sampler barrel is rotatory, lift seat and sampler barrel receive the overdraft, need not manual pushing down, can bore into soil, labour saving and time saving automatically.
3. The soil sampling device for engineering exploration enables the support to rotate through the matching of the pin shaft and the support, during sampling, the support legs rotate to the lower side, the support legs are locked by screwing the nuts, the sliding rods move on the sliding sleeves, the bottom plate is adjusted to be in a horizontal state, and the sliding rods are locked by screwing the second locking bolts; after the sampling is finished, the roller is rotated to the lower part, so that the device is convenient to move.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is an enlarged schematic structural view of a part a in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the lifting base, the riser, and the guide bar in embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1-bottom plate, 2-through hole, 3-sampling cylinder, 4-helical blade, 5-inner rod, 6-first gear, 7-limit plate, 8-first locking bolt, 9-top block, 10-first bevel gear, 11-second bevel gear, 12-first rotating shaft, 13-motor, 14-lifting seat, 15-top plate, 16-vertical plate, 17-second rotating shaft, 18-second gear, 19-third gear, 20-guide rod, 21-rack, 22-sliding rod, 23-roller, 24-wheel seat, 25-support leg, 26-sliding sleeve, 27-support column, 28-nut, 29-pin shaft, 30-pointed cone, 31-conical shell, 32-insert column, 33-barb, 34-scale mark, 35-seat, 36-second locking bolt.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a soil sampling device for engineering exploration includes a bottom plate 1, a pillar 27 is disposed at the bottom of the bottom plate 1; two guide rods 20 which are symmetrically arranged are fixed on the bottom plate 1, a lifting seat 14 is slidably arranged on the guide rods 20, a sampling cylinder 3 is in bearing connection with the lifting seat 14, a conical shell 31 is arranged at the bottom end of the sampling cylinder 3, a limiting plate 7 is arranged at the top end of the sampling cylinder 3, an inner rod 5 is slidably arranged on the limiting plate 7, the upper end and the lower end of the inner rod 5 are respectively connected with a top block 9 and a pointed cone 30, a first locking bolt 8 is in threaded connection with the limiting plate 7, a through hole 2 for the sampling cylinder 3 to pass through is formed in the bottom plate 1, a scale mark 34 is arranged on the guide rods 20, and a driving assembly for driving the sampling cylinder; when the device is used, the device is arranged at a sampling point, the lifting seat 14 and the sampling cylinder 3 can integrally move up and down through the sliding fit of the lifting seat 14 and the guide rod 20, the inner rod 5 is moved down, the pointed cone 30 is moved to the bottommost end, the pointed cone 30 and the cone shell 31 form a conical part, the soil can be conveniently drilled into the conical part, the first locking bolt 8 is screwed, and the inner rod 5 is locked; drive the high-speed rotation of sampler barrel 3 through drive assembly, simultaneously, lift seat 14 pushes down, make sharp awl 30 and sampler barrel 3 bore into soil, can know the distance that lift seat 14 and sampler barrel 3 moved down from scale mark 34 directly perceivedly, conveniently control the sample depth, when sampler barrel 3 moves down to required degree of depth promptly, loosen first locking bolt 8 soon, pole 5 in the pull-up, make sharp awl 30 break away from awl shell 31, sampler barrel 3 continues to rotate, soil gets into in sampler barrel 3 from the end opening of awl shell 31, the completion sample.
Specifically, the drive assembly includes a motor 13, a first gear 6 and a third gear 19;
the motor 13 is arranged on the lifting seat 14, an output shaft of the motor 13 is connected with a first rotating shaft 12, the first rotating shaft 12 is connected with a third gear 19, the first gear 6 is arranged on the sampling cylinder 3, and the first gear 6 is meshed with the third gear 19; the motor 13 drives the first rotating shaft 12 and the third gear 19 to rotate, and the third gear 19 is meshed with the first gear 6 to further drive the sampling tube 3 to rotate.
Furthermore, a vertical plate 16 is arranged at the bottom of the lifting seat 14, a second rotating shaft 17 is in bearing connection with the vertical plate 16, a second gear 18 is arranged on the second rotating shaft 17, a top plate 15 is arranged at the top end of the guide rod 20, a rack 21 is arranged between the top plate 15 and the bottom plate 1, the rack 21 is meshed with the second gear 18, and a transmission component for driving the second rotating shaft 17 to rotate is arranged on the first rotating shaft 12; the second rotating shaft 17 and the second gear 18 are driven to rotate by the transmission assembly, and the lifting seat 14 is driven to move up and down under the meshing action of the second gear 18 and the rack 21.
Specifically, the transmission assembly comprises a first bevel gear 10 and a second bevel gear 11;
the first bevel gear 10 is arranged on a first rotating shaft 12, the second bevel gear 11 is arranged on a second rotating shaft 17, and the first bevel gear 10 is meshed with the second bevel gear 11; when the motor 13 drives the first rotating shaft 12 to rotate, the first bevel gear 10 rotates along with the first rotating shaft, and the first bevel gear 10 drives the second bevel gear 11, the second rotating shaft 17 and the second gear 18 to rotate, so that the lifting seat 14 and the sampling cylinder 3 are pressed down when the sampling cylinder 3 rotates, and the soil can be automatically drilled into without manual pressing down.
Further, the surfaces of the sampling cylinder 3 and the conical shell 31 are provided with helical blades 4; when the sampling cylinder 3 drills into soil, the soil can be conveyed upwards by the helical blades 4, and the efficiency is improved.
Further, a pin shaft 29 is installed on the pillar 27, a support 35 is hinged to the pin shaft 29, a nut 28 is connected to the pin shaft 29 through a thread, a sliding sleeve 26 is installed on the support 35, a wheel seat 24 is arranged on the sliding sleeve 26, a roller 23 is installed on the wheel seat 24, a sliding rod 22 is arranged on the sliding sleeve 26 in a sliding mode, a supporting leg 25 is fixed to the sliding rod 22, and a second locking bolt 36 is connected to the sliding sleeve 26 through a thread; the support 35 can rotate through the matching of the pin shaft 29 and the support 35, when sampling, the support 25 is rotated to the lower part, the nut 28 is screwed to lock the support, the sliding rod 22 is moved on the sliding sleeve 26, the bottom plate 1 is adjusted to be in a horizontal state, and the sliding rod 22 is locked by screwing the second locking bolt 36; after sampling is completed, the roller 23 is rotated to the lower side, which facilitates the movement of the device.
The working principle of the embodiment of the invention is as follows: when the device is used, the device is arranged at a sampling point, the lifting seat 14 and the sampling cylinder 3 can integrally move up and down through the sliding fit of the lifting seat 14 and the guide rod 20, the inner rod 5 is moved down, the pointed cone 30 is moved to the bottommost end, the pointed cone 30 and the cone shell 31 form a conical part, the soil can be conveniently drilled into the conical part, the first locking bolt 8 is screwed, and the inner rod 5 is locked; drive first pivot 12 and third gear 19 through motor 13 and rotate, utilize the meshing of third gear 19 and first gear 6, and then drive the high-speed rotation of sampler barrel 3, and simultaneously, push down lift seat 14, make awl 30 and sampler barrel 3 bore into soil, can know the distance that lift seat 14 and sampler barrel 3 moved down from scale mark 34 directly perceivedly, conveniently control the sample depth, when sampler barrel 3 moves down to required degree of depth promptly, loosen first locking bolt 8 soon, pull up interior pole 5, make awl 30 break away from awl shell 31, sampler barrel 3 continues to rotate, soil gets into in sampler barrel 3 from the end opening of awl shell 31, accomplish the sample. When the motor 13 drives the first rotating shaft 12 to rotate, the first bevel gear 10 rotates along with the first rotating shaft, the first bevel gear 10 drives the second bevel gear 11, the second rotating shaft 17 and the second gear 18 to rotate, and under the meshing action of the second gear 18 and the rack 21, the lifting seat 14 is driven to move up and down, so that when the sampling cylinder 3 rotates, the lifting seat 14 and the sampling cylinder 3 are pressed down, manual pressing is not needed, soil can be automatically drilled, and time and labor are saved. The support 35 can rotate through the matching of the pin shaft 29 and the support 35, when sampling, the support 25 is rotated to the lower part, the nut 28 is screwed to lock the support, the sliding rod 22 is moved on the sliding sleeve 26, the bottom plate 1 is adjusted to be in a horizontal state, and the sliding rod 22 is locked by screwing the second locking bolt 36; after sampling is completed, the roller 23 is rotated to the lower side, which facilitates the movement of the device.
Example 2
Referring to fig. 4, in an embodiment of the invention, a soil sampling device for engineering exploration is different from the embodiment 1 in that an insert column 32 is disposed at the bottom of a supporting leg 25, and a barb 33 is disposed on the insert column 32; during the sample, will insert post 32 and insert in the soil, barb 33 can prevent to insert post 32 and break away from, the stability of reinforcing sample.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a soil sampling device for engineering exploration, includes bottom plate (1), and the bottom of bottom plate (1) is equipped with pillar (27), its characterized in that:
the sampling tube device is characterized in that two guide rods (20) symmetrically arranged are fixed on the bottom plate (1), a lifting seat (14) is arranged on the guide rods (20) in a sliding mode, a sampling tube (3) is connected to the lifting seat (14) in a bearing mode, a conical shell (31) is arranged at the bottom end of the sampling tube (3), a limiting plate (7) is arranged at the top end of the sampling tube (3), an inner rod (5) is arranged on the limiting plate (7) in a sliding mode, an ejector block (9) and a pointed cone (30) are connected to the upper end and the lower end of the inner rod (5) respectively, a first locking bolt (8) is connected to the limiting plate (7) in a threaded mode, a through hole (2) for the sampling tube (3) to penetrate is formed in the bottom plate (1), scale marks (34) are arranged.
2. The soil sampling device for engineering exploration according to claim 1, wherein:
the drive assembly comprises a motor (13), a first gear (6) and a third gear (19);
the motor (13) is installed on the lifting seat (14), an output shaft of the motor (13) is connected with a first rotating shaft (12), the first rotating shaft (12) is connected with a third gear (19), the first gear (6) is installed on the sampling cylinder (3), and the first gear (6) is meshed with the third gear (19).
3. The soil sampling device for engineering exploration according to claim 2, characterized in that:
the bottom of lift seat (14) is equipped with riser (16), and bearing connection has second pivot (17) on riser (16), is equipped with second gear (18) on second pivot (17), and the top of guide arm (20) is equipped with roof (15), installs rack (21) between roof (15) and bottom plate (1), and rack (21) and second gear (18) meshing are equipped with on first pivot (12) and are used for driving second pivot (17) moving transmission assembly.
4. The soil sampling device for engineering exploration according to claim 3, wherein:
the transmission assembly comprises a first bevel gear (10) and a second bevel gear (11);
the first bevel gear (10) is installed on the first rotating shaft (12), the second bevel gear (11) is installed on the second rotating shaft (17), and the first bevel gear (10) is meshed with the second bevel gear (11).
5. The soil sampling device for engineering exploration according to claim 1 or 2, wherein:
and helical blades (4) are arranged on the surfaces of the sampling cylinder (3) and the conical shell (31).
6. The soil sampling device for engineering exploration according to claim 1, wherein:
install round pin axle (29) on pillar (27), it has support (35) to articulate on round pin axle (29), and threaded connection has nut (28) on round pin axle (29), installs sliding sleeve (26) on support (35), is equipped with wheel seat (24) on sliding sleeve (26), installs gyro wheel (23) on wheel seat (24), and it is provided with slide bar (22) to slide on sliding sleeve (26), is fixed with stabilizer blade (25) on slide bar (22), and threaded connection has second locking bolt (36) on sliding sleeve (26).
7. The soil sampling device for engineering exploration according to claim 6, characterized in that:
the bottom of stabilizer blade (25) is equipped with inserts post (32), is equipped with barb (33) on inserting post (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011255720.4A CN112461580A (en) | 2020-11-11 | 2020-11-11 | Soil sampling device for engineering exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011255720.4A CN112461580A (en) | 2020-11-11 | 2020-11-11 | Soil sampling device for engineering exploration |
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| Publication Number | Publication Date |
|---|---|
| CN112461580A true CN112461580A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011255720.4A Withdrawn CN112461580A (en) | 2020-11-11 | 2020-11-11 | Soil sampling device for engineering exploration |
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| Country | Link |
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| CN (1) | CN112461580A (en) |
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| CN113155520A (en) * | 2021-04-13 | 2021-07-23 | 王翔 | Hydraulic ring geological survey sampling equipment |
| CN113155529A (en) * | 2021-05-25 | 2021-07-23 | 胡革好 | Sealed soil collection equipment of automatically regulated collection degree of depth for agricultural research |
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| CN113250688A (en) * | 2021-07-16 | 2021-08-13 | 山东鹤鹏技术有限公司 | Geological exploration sampling drilling machine and working method thereof |
| CN114184412A (en) * | 2021-10-29 | 2022-03-15 | 湖南科技学院 | Engineering geology reconnaissance sampling device |
| CN114166556A (en) * | 2021-12-02 | 2022-03-11 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Hydrogeology bores formula detection device |
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Application publication date: 20210309 |