CN216410724U - A ground sampling device for geotechnical engineering - Google Patents
A ground sampling device for geotechnical engineering Download PDFInfo
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- CN216410724U CN216410724U CN202122690290.5U CN202122690290U CN216410724U CN 216410724 U CN216410724 U CN 216410724U CN 202122690290 U CN202122690290 U CN 202122690290U CN 216410724 U CN216410724 U CN 216410724U
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Abstract
The application discloses a geotechnical sampling device for geotechnical engineering, which comprises a supporting base, a guide sleeve, a positioning sleeve, a rotating mechanism, a rotating rod and a sampling cylinder, wherein the rotating mechanism is arranged on the supporting base; the lower end of the supporting base is provided with a supporting leg; the upper surface of the supporting base is provided with a guide sleeve, and the guide sleeve is sleeved with the positioning sleeve; the positioning sleeve and the guide sleeve are both cylindrical structures with openings at two ends; the upper end of the positioning sleeve is provided with the rotating mechanism, the rotating rod is sleeved in the guide sleeve, the upper end of the rotating rod is connected to a rotating shaft of the rotating mechanism, and the rotating mechanism drives the rotating rod to rotate; the lower end of the rotating rod is provided with the sampling tube, and the end surface of the lower end of the sampling tube is provided with a plurality of cutting teeth; the lower end of the sampling tube penetrates through a working hole in the supporting base. The ground sampling device is the electric drive among the prior art, has been solved to this application, and there is not portable and need provide external power supply's problem.
Description
Technical Field
The application belongs to the technical field of geotechnical engineering, and particularly relates to a geotechnical sampling device for geotechnical engineering.
Background
Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object, the research object of geotechnical engineering is rock and soil, the rock is subjected to various complex geological effects in the whole geological history process of formation and existence thereof, therefore, the complex structure and the ground stress field environment exist, and different types of rock bodies in different regions have different geological action processes, the engineering properties of the rock are very different, after the rock is exposed out of the ground, the rock is weathered to form soil, the soil is retained in situ or is deposited in different places to form soil layers through the actions of denudation and transportation of wind, water and glaciers, the weathering environments and the dynamic conditions of transportation and deposition in all regions of each geological period have differences, so that the soil body not only has complex engineering properties, but also has strong regionality and individuality of the properties.
The rock soil sampling device is a tool for extracting undisturbed soil of lower-layer experiment soil as a sample so as to know the basic property of the sample. Some existing rock soil sampling devices are manual rotary drilling rods, so that the labor intensity is high, and the efficiency is low. The rock soil sampling device is electrically driven, and though time and labor are saved, the rock soil sampling device has the problems of inconvenience in carrying and need of providing an external power supply.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a geotechnical sampling device for geotechnical engineering, has solved among the prior art geotechnical sampling device and has been the electric drive, has not portable and need provide external power supply's problem.
In order to achieve the above object, an embodiment of the present invention provides a geotechnical sampling device for geotechnical engineering, which includes a support base, a guide sleeve, a positioning sleeve, a rotating mechanism, a rotating rod, and a sampling cylinder;
the lower end of the supporting base is provided with a supporting leg; the upper surface of the supporting base is provided with the guide sleeve, and the positioning sleeve is sleeved on the guide sleeve; the positioning sleeve and the guide sleeve are both cylindrical structures with openings at two ends;
the upper end of the positioning sleeve is provided with the rotating mechanism, the rotating rod is sleeved in the guide sleeve, the upper end of the rotating rod is connected to a rotating shaft of the rotating mechanism, and the rotating mechanism drives the rotating rod to rotate;
the lower end of the rotating rod is provided with the sampling tube, and the end surface of the lower end of the sampling tube is provided with a plurality of cutting teeth; the lower end of the sampling tube penetrates through a working hole in the supporting base.
In a possible implementation manner, a chassis is detachably mounted at the lower end of the supporting leg, and a plurality of positioning nails are arranged on the lower surface of the chassis.
In one possible implementation manner, the rotating mechanism comprises a shell, a shaking handle, a driven gear, a transmission bevel gear and a driving bevel gear, wherein the driven gear, the transmission bevel gear and the driving bevel gear are arranged in the shell;
the transmission gear is coaxially and fixedly connected with the transmission bevel gear, the driven gear is meshed with the transmission gear, the transmission bevel gear is meshed with the driving bevel gear, and a rotating shaft of the driving bevel gear extends out of the shell and then is connected to one end of the shaking handle;
the upper end of the rotating rod penetrates through the shell and then is connected with the rotating shaft of the driven gear.
In one possible implementation, the lower end of the positioning sleeve is provided with a pedal.
In a possible implementation manner, the inner wall of the positioning sleeve and the outer wall of the guide sleeve are both provided with lubricating copper sheets.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
the embodiment of the utility model provides a rock soil sampling device for geotechnical engineering, which is characterized in that when the device is used, the device is firstly and stably installed through supporting legs, two feet of a worker respectively stand on supporting bases on two sides of a guide sleeve, then a shell of a rotating mechanism is pressed downwards by hands, the rotating mechanism is downwards applied with force by utilizing the gravity of an upper body, meanwhile, the rotating mechanism is manually driven to rotate, the rotating mechanism drives a sampling cylinder to rotate through a rotating rod, and the rotating sampling cylinder drills into the ground to sample soil. When the device is used, a worker stands on the supporting base, the device is stabilized by using the gravity of the worker, the shell of the rotating mechanism is pressed downwards by hands, the force is applied downwards to the rotating mechanism by using the gravity of the upper body, and an electrically driven device is omitted, so that the device can reduce the labor intensity of the worker, is convenient to carry and has high working efficiency.
The staff can also make rotary mechanism move down through stepping on the footboard. During the specific use, staff tramples the footboard with one foot, and another foot stands in the opposite side of supporting the base, and steady rotary mechanism is held up to one hand, and another hand rotates the rocking handle to can carry out the sampling of soil comparatively easily. Although utilize staff's gravity to push down and securing device, the device structure sets up rationally, can not have the problem of empting, therefore the practicality is strong, convenient to popularize and use.
The diameter of the transmission gear is one fourth of the diameter of the driven gear, so that the speed reduction function of the transmission part of the rotating mechanism is realized, and therefore, a worker can easily rotate the sampling cylinder to enable the sampling cylinder to drill into the ground to sample soil. Therefore, the labor intensity of workers is reduced, the working efficiency is improved, and the problems that the electric driving rotating device is inconvenient to carry and needs to provide an external power supply are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a schematic structural view of a geotechnical sampling apparatus for geotechnical engineering according to an embodiment of the present invention.
Fig. 2 is a schematic view of an internal structure of a geotechnical sampling apparatus for geotechnical engineering according to an embodiment of the present invention.
Fig. 3 is a schematic connection diagram of a positioning sleeve, a rotating mechanism and a rotating rod according to an embodiment of the present invention.
Fig. 4 is a schematic connection diagram of the support base and the guide sleeve according to the embodiment of the present invention.
Reference numerals: 1-a support base; 2-a guide sleeve; 3-positioning the sleeve; 4-a rotating mechanism; 41-a housing; 42-shaking the handle; 43-driven gear; 44-a transmission gear; 45-drive bevel gear; 46-drive bevel gear; 5-rotating the rod; 6-sampling tube; 7-a support leg; 8-positioning nails; 9-pedal.
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 some, not all, embodiments of the present invention. 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.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
As shown in fig. 1 to 4, the geotechnical sampling apparatus for geotechnical engineering according to the embodiment of the present invention includes a support base 1, a guide sleeve 2, a positioning sleeve 3, a rotating mechanism 4, a rotating rod 5, and a sampling tube 6.
The lower end of the support base 1 is provided with a leg 7. The upper surface of the supporting base 1 is provided with a guide sleeve 2, and the guide sleeve 2 is sleeved with a positioning sleeve 3. The positioning sleeve 3 and the guide sleeve 2 are both cylindrical structures with two open ends.
The upper end of the positioning sleeve 3 is provided with a rotating mechanism 4, a rotating rod 5 is sleeved in the guide sleeve 2, the upper end of the rotating rod 5 is connected with a rotating shaft of the rotating mechanism 4, and the rotating mechanism 4 drives the rotating rod 5 to rotate.
The lower extreme of rotary rod 5 is installed sampling tube 6, and the terminal surface of the lower extreme of sampling tube 6 is provided with a plurality of gear teeth. The lower end of the sampling tube 6 passes through a working hole on the support base 1.
The support base 1 is supported by legs 7. The clearance between the positioning sleeve 3, the guide sleeve 2 and the rotating rod 5 is 2 mm-4 mm. The rotating mechanism 4 is a manually driven mechanism. The two sides of the supporting base 1 are extended and widened so that the workers can step on the supporting base. The rotating shaft of the rotating mechanism 4 is the output shaft of the rotating power of the rotating mechanism 4.
When carrying out the ground sample through the device, earlier with the device through the firm installation of landing leg 7, the staff stands respectively on the support base 1 of guide sleeve 2 both sides with two feet, then press down rotary mechanism 4's casing 41 with the hand, utilize the gravity of upper part of the body to 4 down application of force to rotary mechanism, manual drive rotary mechanism 4 is rotatory simultaneously, rotary mechanism 4 drives the sampling tube 6 rotatory through rotary rod 5, rotatory sampling tube 6 bores ground and carries out the sampling of soil. When the device is used, a worker stands on the supporting base 1, the device is stabilized by using the gravity of the worker, the shell 41 of the rotating mechanism 4 is pressed downwards by hands, the gravity of the upper body is used for applying force downwards to the rotating mechanism 4, and an electrically driven device is omitted, so that the device can reduce the labor intensity of the worker, is convenient to carry and has high working efficiency.
In this embodiment, the lower end of the supporting leg 7 is detachably provided with a base plate, and the lower surface of the base plate is provided with a plurality of positioning nails 8.
It should be noted that the positioning nails 8 have good bonding force with the ground, so as to further improve the stability of the device when supporting.
As shown in fig. 2, in the present embodiment, the rotation mechanism 4 includes a housing 41, a swing handle 42, and a driven gear 43, a transmission gear 44, a transmission bevel gear 45, and a drive bevel gear 46 provided in the housing 41.
The transmission gear 44 is coaxially and fixedly connected with the transmission bevel gear 45, the driven gear 43 is meshed with the transmission gear 44, the transmission bevel gear 45 is meshed with the drive bevel gear 46, and a rotating shaft of the drive bevel gear 46 extends out of the shell 41 and then is connected to one end of the shaking handle 42.
The upper end of the rotating rod 5 is connected to the rotating shaft of the driven gear 43 after passing through the housing 41.
It should be noted that, the diameter of the transmission gear 44 is one fourth of the diameter of the driven gear 43, so as to realize the speed reduction function of the transmission part of the rotation mechanism 4, and therefore, the worker can easily rotate the sampling cylinder 6 to drill into the ground for soil sampling. Therefore, the labor intensity of workers is reduced, the working efficiency is improved, and the problems that the electric driving rotating device is inconvenient to carry and needs to provide an external power supply are solved.
In this embodiment, the lower end of the positioning sleeve 3 is provided with a pedal 9.
It should be noted that since the alignment sleeve 3 and the rotation mechanism 4 are fixedly connected, the worker can move the rotation mechanism 4 downward by stepping on the pedal 9. During the specific use, staff tramples footboard 9 with one foot, and the other foot stands in the opposite side of supporting base 1, and steady rotary mechanism 4 is held up to one hand, and another hand rotates rocking handle 42 to can carry out the sampling of soil comparatively easily. Although utilize staff's gravity to push down and securing device, the device structure sets up rationally, can not have the problem of empting, therefore the practicality is strong, convenient to popularize and use.
In this embodiment, the inner wall of the positioning sleeve 3 and the outer wall of the guiding sleeve 2 are both provided with lubricating copper sheets.
It should be noted that the lubricating copper sheet can reduce the friction force when the positioning sleeve 3 and the guiding sleeve 2 move relatively.
In this embodiment, it is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a geotechnical sampling device for geotechnical engineering which characterized in that: comprises a supporting base (1), a guide sleeve (2), a positioning sleeve (3), a rotating mechanism (4), a rotating rod (5) and a sampling tube (6);
the lower end of the supporting base (1) is provided with a supporting leg (7); the guide sleeve (2) is arranged on the upper surface of the support base (1), and the positioning sleeve (3) is sleeved on the guide sleeve (2); the positioning sleeve (3) and the guide sleeve (2) are both cylindrical structures with openings at two ends;
the rotating mechanism (4) is installed at the upper end of the positioning sleeve (3), the rotating rod (5) is sleeved in the guide sleeve (2), the upper end of the rotating rod (5) is connected to a rotating shaft of the rotating mechanism (4), and the rotating mechanism (4) drives the rotating rod (5) to rotate;
the lower end of the rotating rod (5) is provided with the sampling tube (6), and the end surface of the lower end of the sampling tube (6) is provided with a plurality of cutting teeth; the lower end of the sampling tube (6) penetrates through a working hole in the supporting base (1).
2. The geotechnical sampling device for geotechnical engineering according to claim 1, wherein: the lower extreme demountable installation of landing leg (7) has the chassis, the lower surface on chassis is provided with a plurality of location nails (8).
3. The geotechnical sampling device for geotechnical engineering according to claim 1, wherein: the rotating mechanism (4) comprises a shell (41), a shaking handle (42), a driven gear (43), a transmission gear (44), a transmission bevel gear (45) and a driving bevel gear (46), wherein the driven gear (43), the transmission gear (44), the transmission bevel gear (45) and the driving bevel gear (46) are arranged in the shell (41);
the transmission gear (44) is coaxially and fixedly connected with the transmission bevel gear (45), the driven gear (43) is meshed with the transmission gear (44), the transmission bevel gear (45) is meshed with the driving bevel gear (46), and a rotating shaft of the driving bevel gear (46) extends out of the shell (41) and then is connected to one end of the shaking handle (42);
the upper end of the rotating rod (5) penetrates through the shell (41) and then is connected with a rotating shaft of the driven gear (43).
4. The geotechnical sampling device for geotechnical engineering according to claim 1, wherein: the lower end of the positioning sleeve (3) is provided with a pedal (9).
5. The geotechnical sampling device for geotechnical engineering according to claim 1, wherein: and lubricating copper sheets are arranged on the inner wall of the positioning sleeve (3) and the outer wall of the guide sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122690290.5U CN216410724U (en) | 2021-11-04 | 2021-11-04 | A ground sampling device for geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122690290.5U CN216410724U (en) | 2021-11-04 | 2021-11-04 | A ground sampling device for geotechnical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410724U true CN216410724U (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122690290.5U Active CN216410724U (en) | 2021-11-04 | 2021-11-04 | A ground sampling device for geotechnical engineering |
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| Country | Link |
|---|---|
| CN (1) | CN216410724U (en) |
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2021
- 2021-11-04 CN CN202122690290.5U patent/CN216410724U/en active Active
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