CN115326459A - Geotechnical engineering reconnaissance sampling device - Google Patents
Geotechnical engineering reconnaissance sampling device Download PDFInfo
- Publication number
- CN115326459A CN115326459A CN202210929012.7A CN202210929012A CN115326459A CN 115326459 A CN115326459 A CN 115326459A CN 202210929012 A CN202210929012 A CN 202210929012A CN 115326459 A CN115326459 A CN 115326459A
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- China
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- geotechnical engineering
- screw thread
- bottom plate
- post
- column
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- 238000005070 sampling Methods 0.000 title claims abstract description 44
- 238000011835 investigation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 abstract description 7
- 241001074085 Scophthalmus aquosus Species 0.000 description 7
- 239000002689 soil Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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 discloses a geotechnical engineering investigation sampling device, which relates to the field of investigation sampling devices and comprises a machine shell and a bottom plate, wherein the bottom plate is positioned in the machine shell, the top surface of the machine shell is provided with a motor, and the motor output end is connected with the hexagonal post, the last slip cover of hexagonal post is equipped with the screw thread post that passes the bottom plate, fixedly connected with and screw thread post complex nut on the bottom plate, the screw thread post bottom can be dismantled and be connected with the sample and bore. According to the invention, the hexagonal column is connected to the output end of the motor, the threaded column is sleeved on the hexagonal column in a sliding manner, the nut matched with the threaded column is arranged on the bottom plate, the motor drives the hexagonal column to rotate, so that the threaded column can be driven to rotate, and when the threaded column rotates, the sampling drill can be driven to descend while rotating by matching with the nut, so that no redundant driving mechanism is needed, and the cost is lower.
Description
Technical Field
The invention relates to the field of an investigation sampling device, in particular to a geotechnical engineering investigation sampling device.
Background
Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope and underground engineering, and is used as a research object, the engineering needs to sample and research soil at a construction site in the initial development stage so as to find out natural conditions of terrain, landform, meteorology, hydrology and the like of a building area, and technical demonstration and evaluation are carried out by combining the specific requirements of engineering such as engineering design, construction conditions and foundation treatment, so that a reference basis is provided for engineering design, and the whole process of engineering construction is served.
China patent with publication number CN212379074U provides a geotechnical engineering investigation sampling device, and it is through the lift that uses hydraulic telescoping cylinder control drill bit, uses the rotatory cooperation hydraulic telescoping cylinder of the first control drill bit of motor to punch, uses the second control sealing plate of motor to seal the bottom of sampling tube after punching the completion, prevents that the sample from dropping.
However, the lifting and the rotation of the drill bit are respectively controlled by adopting the hydraulic telescopic cylinder and the motor, and the sampling tube is sealed by using the motor II to control the sealing plate, so that the cost is higher.
Disclosure of Invention
Based on the above, the invention aims to provide a geotechnical engineering investigation sampling device to solve the technical problem that the existing geotechnical engineering investigation sampling device is high in cost.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a geotechnical engineering reconnaissance sampling device, includes casing and bottom plate, the bottom plate is located inside the casing, the motor is installed to casing top surface, and motor output end is connected with the hexagonal post, the slip cover is equipped with the screw thread post that passes the bottom plate on the hexagonal post, fixedly connected with and screw thread post complex nut on the bottom plate, screw thread post bottom can be dismantled and be connected with the sample and bore.
Through adopting above-mentioned technical scheme, it is rotatory that the motor passes through hexagonal post drive screw thread post, and rotatory screw thread post cooperation nut can make the screw thread post drive the sample and bore and descend in rotatory, punch the sample.
The invention is further arranged in that the bottom surface of the sampling drill is provided with crushing teeth, and the thread column is in threaded connection with a screw for fixing the sampling drill.
Through adopting above-mentioned technical scheme, broken tooth can be convenient for sample and bore the drop and punch, and the screw can be convenient for sample and bore the dismantlement.
The invention is further arranged in such a way that the inner wall of the sampling drill is provided with a guide skirt, and a sundry outlet is arranged on the drill wall of the sampling drill below the guide skirt.
Through adopting above-mentioned technical scheme, the direction skirt pushes earth to the miscellaneous mouthful discharge when the sample is bored and is punched.
The invention is further provided that the hexagonal column is connected with a sliding column in a sliding way, and the bottom end of the sliding column is rotationally connected with a sealing plate of the sealing guide skirt.
Through adopting above-mentioned technical scheme, the sliding column can control the closing plate again.
The invention is further arranged in a way that the hexagonal column is slidably sleeved with a limiting frame matched with the top end of the threaded column and the sliding column, and the top end of the threaded column is rotatably connected with a group of fixing mechanisms matched with the limiting frame.
Through adopting above-mentioned technical scheme, the position of slip post can be restricted to the restriction frame, and fixed establishment can fix the restriction frame.
The invention is further arranged that one end of each of two sides of the shell is rotatably connected with a triangular wheel, and the other end of each of two sides of the inner wall of the shell is rotatably connected with a supporting plate.
Through adopting above-mentioned technical scheme, the triangle wheel can make the device adaptation arch through self bodily rotation when the device removes and meets unevenness's bottom, and the backup pad can be at the device and remove strutting arrangement behind the sample site.
The invention is further provided that the support plates are all connected with pins in a sliding manner, the two sides of the inner wall of the shell are both connected with limiting sliding plates matched with the support plates in a sliding manner, and the two sides of the inner wall of the shell are both provided with limiting fixing plates matched with the support plates.
Through adopting above-mentioned technical scheme, squeeze into bottom surface fixing device with the pin, the position of backup pad can all be restricted to spacing slide and spacing fixed plate.
In summary, the invention mainly has the following beneficial effects:
according to the invention, the hexagonal column is connected to the output end of the motor, the threaded column is sleeved on the hexagonal column in a sliding manner, the nut matched with the threaded column is arranged on the bottom plate, the motor drives the hexagonal column to rotate, so that the threaded column can be driven to rotate, and when the threaded column rotates, the sampling drill can be driven to descend while rotating by matching with the nut, so that no redundant driving mechanism is needed, and the cost is lower.
Drawings
FIG. 1 is a schematic diagram of a first perspective of the present invention;
FIG. 2 is a schematic diagram of a second perspective of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of B of FIG. 3 according to the present invention.
In the figure: 1. a housing; 2. a motor; 3. a hexagonal column; 4. a base plate; 5. a threaded post; 6. a nut; 7. sampling and drilling; 8. a guide skirt; 9. a sundry outlet; 10. sealing plates; 11. a sliding post; 12. crushing teeth; 13. a limit frame; 14. a screw; 15. a fixing mechanism; 16. a hammer frame; 17. a wrench frame; 18. a frame cover; 19. a triangular wheel; 20. a support plate; 21. a pin; 22. a limiting sliding plate; 23. and a limiting fixing plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
The utility model provides a geotechnical engineering reconnaissance sampling device, as shown in fig. 1-5, including casing 1 and bottom plate 4, bottom plate 4 is located inside casing 1, motor 2 is installed to 1 top surface of casing, and the 2 output of motor is connected with hexagonal post 3, sliding sleeve is equipped with the screw thread post 5 that passes bottom plate 4 on the hexagonal post 3, fixedly connected with and screw thread post 5 complex nut 6 on the bottom plate 4, screw thread post 5 bottom can be dismantled and be connected with the sample and bore 7, motor 2 drives screw thread post 5 rotation through hexagonal post 3, 5 cooperation nuts 6 of rotatory screw thread post, can make screw thread post 5 drive sample and bore 7 and descend in the rotatory time, punch the sample, after the sample is accomplished, it can take out the sample to pull down sample and bore 7.
Referring to fig. 5, the bottom surface of the sampling drill 7 is provided with breaking teeth 12 for facilitating the downward movement of the sampling drill 7 for drilling, and the screw 14 for fixing the sampling drill 7 is threadedly connected to the threaded post 5 for facilitating the detachment of the sampling drill 7.
Referring to fig. 5, a guiding skirt 8 is disposed on an inner wall of the sampling drill 7, a sundry outlet 9 is disposed on a drill wall of the sampling drill 7 below a connection portion of the guiding skirt 8 and the sampling drill 7, and the guiding skirt 8 pushes soil to the sundry outlet 9 to be discharged when the sampling drill 7 drills a hole.
Referring to fig. 4 and 5, the sliding column 11 is slidably connected in the hexagonal column 3, the sliding column 11 can control the sealing plate 10, and the sealing plate 10 sealing the guiding skirt 8 is rotatably connected to the bottom end of the sliding column 11, so as to prevent the upper soil from entering the upper part of the guiding skirt 8.
Referring to fig. 4, a limiting frame 13 is slidably sleeved on the hexagonal column 3 and is matched with the top end of the threaded column 5 and the sliding column 11, a set of fixing mechanisms 15 matched with the limiting frame 13 is rotatably connected to the top end of the threaded column 5, when the sampling drill 7 reaches the sampling depth, the fixing mechanisms 15 can be opened to loosen the limiting frame 13, so that the limiting frame 13 loosens the sliding column 11, and the soil at the sampling depth can pass through the guide skirt 8 and enter the upper portion of the guide skirt 8.
Referring to fig. 2, triangular wheels 19 are rotatably connected to one ends of both sides of a housing 1 to allow the device to be adapted to a protrusion by rotating integrally when the device is moved to an uneven bottom surface, and supporting plates 20 are rotatably connected to the other ends of both sides of the inner wall of the housing 1 to support the device after the device is moved to a sampling site.
Wherein the bottom surface of the supporting plate 20 is located at the same level as the lowest surface of the triangular wheel 19 in a normal state when it is unfolded, so that the apparatus is conveniently in a horizontal state when it is stopped, and thus the apparatus can be vertically perforated downward
Referring to fig. 2, the pins 21 are slidably connected to the supporting plates 20, the pins 21 are driven into the bottom surface to fix the device, the limiting sliding plates 22 are slidably connected to both sides of the inner wall of the housing 1 to match with the receiving state of the supporting plates 20, so that the supporting plates 20 can be fixed when the supporting plates 20 are received, and the limiting fixing plates 23 are disposed on both sides of the inner wall of the housing 1 to match with the extending state of the supporting plates 20, so as to prevent the supporting plates 20 from rotating too much when they are extended.
To further facilitate use of the device.
The embodiment also provides that a hammer frame 16 and a wrench frame 17 are respectively arranged on two sides of the top surface of the bottom plate 4, so that a hammer and a wrench can be conveniently placed, and frame covers 18 are slidably connected to the top surfaces of the hammer frame 16 and the wrench frame 17, so that the hammer or the wrench is prevented from falling off when the device is moved.
During the use, thrust unit removes to the sampling point, can slide spacing slide 22 and loosen backup pad 20, rotate backup pad 20 and support ground after that, take out the hammer in the hammer frame 16 and squeeze into the bottom surface with pin 21, can start motor 2, make the rotatory sample of screw post 5 drive sample brill 7 and carry out the work of punching, take sample brill 7 to go deep into the sample degree of depth, motor 2 is closed temporarily, open fixing mechanism 15 and loosen slide post 11, after restart motor 2 again, sample brill 7 descends again, the earth of sample degree of depth can promote sealing plate 10 to rise and get into the top of direction skirt 8, finally close motor 2, fix slide post 11 again, can make sealing plate 10 seal guide skirt 8 again, can start motor 2 reverse rotation, make sample brill 7 rise, after sample brill 7 breaks away from, use spanner to twist screw 14 and take off sample brill 7, can take out the inside sample of sample brill 7.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (7)
1. The utility model provides a geotechnical engineering reconnaissance sampling device, includes casing (1) and bottom plate (4), its characterized in that: bottom plate (4) are located inside casing (1), motor (2) are installed to casing (1) top surface, and motor (2) output is connected with hexagonal post (3), sliding sleeve is equipped with screw thread post (5) of passing bottom plate (4) on hexagonal post (3), fixedly connected with and screw thread post (5) complex nut (6) on bottom plate (4), screw thread post (5) bottom can be dismantled and be connected with sample and bore (7).
2. The geotechnical engineering investigation sampling device of claim 1, wherein: the bottom surface of the sampling drill (7) is provided with crushing teeth (12), and the threaded column (5) is connected with a screw (14) for fixing the sampling drill (7) in a threaded manner.
3. The geotechnical engineering investigation sampling device of claim 1, wherein: the inner wall of the sampling drill (7) is provided with a guide skirt (8), and a sundry outlet (9) is formed in the drill wall of the sampling drill (7) and is positioned below the guide skirt (8).
4. The geotechnical engineering investigation sampling device of claim 3, wherein: the hexagonal column (3) is connected with a sliding column (11) in a sliding mode, and the bottom end of the sliding column (11) is rotatably connected with a sealing plate (10) of the sealing guide skirt (8).
5. The geotechnical engineering investigation sampling device of claim 4, wherein: the hexagonal column (3) are gone up the sliding sleeve and are equipped with and screw thread post (5) top and slip post (11) complex restriction frame (13), screw thread post (5) top is rotated and is connected with a set of and restriction frame (13) complex fixed establishment (15).
6. The geotechnical engineering investigation sampling device of claim 1, wherein: one ends of two sides of the machine shell (1) are rotatably connected with triangular wheels (19), and the other ends of two sides of the inner wall of the machine shell (1) are rotatably connected with supporting plates (20).
7. The geotechnical engineering investigation sampling device of claim 6, wherein: all sliding connection has pin (21) on backup pad (20), all sliding connection has spacing slide (22) with backup pad (20) complex in casing (1) inner wall both sides, and casing (1) inner wall both sides all are provided with spacing fixed plate (23) with backup pad (20) complex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210929012.7A CN115326459A (en) | 2022-08-03 | 2022-08-03 | Geotechnical engineering reconnaissance sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210929012.7A CN115326459A (en) | 2022-08-03 | 2022-08-03 | Geotechnical engineering reconnaissance sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115326459A true CN115326459A (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210929012.7A Pending CN115326459A (en) | 2022-08-03 | 2022-08-03 | Geotechnical engineering reconnaissance sampling device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207715084U (en) * | 2018-01-16 | 2018-08-10 | 张宝阳 | A kind of subsea borehole sampler |
| CN211652167U (en) * | 2020-03-21 | 2020-10-09 | 李文彬 | Geotechnical engineering reconnaissance sampling device |
| CN213148373U (en) * | 2020-09-08 | 2021-05-07 | 浙江省耕地质量与肥料管理总站 | Soil sampling device for environmental monitoring |
| CN214502971U (en) * | 2021-04-14 | 2021-10-26 | 汪校强 | Geotechnical engineering reconnaissance is with native stone sampling device |
| CN215573917U (en) * | 2021-09-07 | 2022-01-18 | 山东华章科技有限公司 | Soil detection sampling equipment |
| CN216559829U (en) * | 2021-12-01 | 2022-05-17 | 武汉正洪岩土工程有限公司 | Geotechnical engineering reconnaissance sampling device |
| WO2022110952A1 (en) * | 2020-11-30 | 2022-06-02 | 中建华宸(海南)建设集团有限公司 | Sampling device for geotechnical investigations |
-
2022
- 2022-08-03 CN CN202210929012.7A patent/CN115326459A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207715084U (en) * | 2018-01-16 | 2018-08-10 | 张宝阳 | A kind of subsea borehole sampler |
| CN211652167U (en) * | 2020-03-21 | 2020-10-09 | 李文彬 | Geotechnical engineering reconnaissance sampling device |
| CN213148373U (en) * | 2020-09-08 | 2021-05-07 | 浙江省耕地质量与肥料管理总站 | Soil sampling device for environmental monitoring |
| WO2022110952A1 (en) * | 2020-11-30 | 2022-06-02 | 中建华宸(海南)建设集团有限公司 | Sampling device for geotechnical investigations |
| CN214502971U (en) * | 2021-04-14 | 2021-10-26 | 汪校强 | Geotechnical engineering reconnaissance is with native stone sampling device |
| CN215573917U (en) * | 2021-09-07 | 2022-01-18 | 山东华章科技有限公司 | Soil detection sampling equipment |
| CN216559829U (en) * | 2021-12-01 | 2022-05-17 | 武汉正洪岩土工程有限公司 | Geotechnical engineering reconnaissance sampling device |
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