CN220602995U - Rock soil sampling device in geotechnical engineering - Google Patents
Rock soil sampling device in geotechnical engineering Download PDFInfo
- Publication number
- CN220602995U CN220602995U CN202322251777.2U CN202322251777U CN220602995U CN 220602995 U CN220602995 U CN 220602995U CN 202322251777 U CN202322251777 U CN 202322251777U CN 220602995 U CN220602995 U CN 220602995U
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- base
- sampling device
- drill bit
- geotechnical
- geotechnical engineering
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- 239000011435 rock Substances 0.000 title claims abstract description 10
- 238000005527 soil sampling Methods 0.000 title claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 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
- 230000008569 process Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of sampling devices and discloses a rock and soil sampling device in geotechnical engineering, which comprises a base, wherein two electric telescopic rods are symmetrically and fixedly arranged on the upper surface of the base, mounting plates are fixedly arranged at the telescopic ends of the two electric telescopic rods, a screw rod is rotatably arranged on the lower surface of the mounting plate, and a drill bit is fixedly arranged at the end part of the bottom end of the screw rod. According to the utility model, the knob is manually rotated to drive the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate, the rotating disc drives the guide groove to rotate, the guide post is driven to move through the rotation of the guide groove, the guide post drives the ejector rod to move in a telescopic manner along the opening, when the ejector rod stretches out of the fixed cylinder, the ejector rod is inserted into soil to further fix the position of the device, so that a drill bit at the bottom end of the spiral rod is prevented from shaking due to the action of axial force when the drill bit rotates to sample, and the drill bit is ensured to drill to a designated depth.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a rock-soil sampling device in geotechnical engineering.
Background
The geotechnical engineering solves the problems of rock mass and soil engineering, including foundation and foundation, side slope and underground engineering, and is used as its own research object, and in the geotechnical engineering construction process, the field geotechnical engineering is often required to be sampled so as to facilitate research.
The prior geotechnical sampling device (publication number: CN 216160194U) in geotechnical engineering has at least the following disadvantages:
when the drill bit is used, the inserted rod is manually rotated to enable the inserted rod to be inserted into the ground to fix the position of the device, and the drill bit is relatively large in axial force born by the drill bit when the rock and soil are sampled due to the fact that the drill bit is only dependent on the position of the inserted rod fixing device, the device is easy to shake in the fixing mode of the drill bit, and accordingly the drill bit cannot drill to a required depth.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a rock-soil sampling device in geotechnical engineering.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a rock soil sampling device in geotechnical engineering, includes the base, the upper surface symmetry fixed mounting of base has two electric telescopic handle, two electric telescopic handle's flexible end fixed mounting has the mounting panel, the lower surface rotation of mounting panel installs the hob, the tip fixed mounting of hob bottom has the drill bit, the upper surface fixed mounting of mounting panel has driving motor, driving motor's output runs through the surface of mounting panel and with the rotation center fixed mounting of hob, the upper surface mounting of base has a kind section of thick bamboo, the diapire of a kind section of thick bamboo has run through and has been seted up the brill, the upper surface of base has run through the sample hole, be equipped with unable adjustment base position locating component on the base, locating component runs through including the symmetry and sets up in two through-holes of base upper surface, two the inner wall slidable mounting of through-hole is fixed a section of thick bamboo, a plurality of openings have been run through to the surface of fixed barrel bottom, open-ended inner wall slidable mounting has the ejector pin, the inside of fixed barrel is equipped with the motion mechanism that drives flexible removal.
As a further scheme of the utility model, the movement mechanism comprises a knob rotatably arranged at the top end of the fixed cylinder, a rotating shaft is fixedly arranged in the middle of the lower surface of the knob, the bottom end of the rotating shaft is rotatably arranged with the bottom wall of the fixed cylinder, a turntable is fixedly arranged on the outer surface of the rotating shaft, which is close to the bottom end, the turntable is arranged above the ejector rod, and a plurality of guide grooves are formed in the circumferential direction of the outer surface of the turntable in an equidistant penetrating manner.
As a further scheme of the utility model, a guide post is fixedly arranged on the upper surface of one end of the ejector rod, which is close to the rotating shaft, the guide post is slidably arranged on the inner wall of the guide groove, and a limiting component for limiting the position of the fixed cylinder is arranged between the fixed cylinder and the base.
As a further scheme of the utility model, the limiting component comprises a limiting block fixedly arranged on the outer surface of the fixed cylinder, a limiting chute matched with the limiting block is arranged on the upper surface of the base in a penetrating way, and the limiting block is slidably arranged on the inner wall of the limiting chute.
As a further scheme of the utility model, a pedal is fixedly arranged on the outer surface of one end of the fixed cylinder, which is close to the base, and the pedal is arranged below the base.
As a further scheme of the utility model, universal wheels are fixedly arranged at four corner positions of the lower surface of the base.
Compared with the prior art, the utility model has the following beneficial effects:
after the fixed cylinder is inserted into the soil, a user rotates the knob manually, the knob drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate, the rotating disc drives the guide groove to rotate, the guide pillar is driven to move through the rotation of the guide groove, the guide pillar drives the ejector rod to move along the opening in a telescopic manner, when the ejector rod stretches out from the inside of the fixed cylinder, the ejector rod is inserted into the soil to further fix the position of the device, the drill bit at the bottom end of the spiral rod is prevented from shaking due to the action of axial force when the drill bit rotates and samples, and the drill bit is ensured to drill to the designated depth.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a geotechnical sampling device in geotechnical engineering;
fig. 2 is a schematic view of a bottom view structure of a geotechnical sampling device in geotechnical engineering according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a fixed cylinder of a geotechnical sampling device in geotechnical engineering;
FIG. 4 is a schematic diagram of a turntable of a geotechnical sampling device in geotechnical engineering according to the present utility model;
fig. 5 is a schematic diagram of a sample loading barrel of a geotechnical sampling device in geotechnical engineering.
In the figure: 1. a base; 2. an electric telescopic rod; 3. a mounting plate; 4. a screw rod; 5. a driving motor; 6. loading a sample cylinder; 7. a sampling hole; 8. a universal wheel; 9. a fixed cylinder; 10. a knob; 11. a pedal; 12. a rotating shaft; 13. a limiting block; 14. a turntable; 15. a guide groove; 16. a push rod; 17. a guide post; 18. an opening; 19. a through hole; 20. limiting sliding grooves; 21. and (5) drilling.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, a geotechnical sampling device in geotechnical engineering comprises a base 1, two electric telescopic rods 2 are symmetrically and fixedly arranged on the upper surface of the base 1, a mounting plate 3 is fixedly arranged at the telescopic ends of the two electric telescopic rods 2, a screw rod 4 is rotatably arranged on the lower surface of the mounting plate 3, a drill bit is fixedly arranged at the end part of the bottom end of the screw rod 4, a driving motor 5 is fixedly arranged on the upper surface of the mounting plate 3, the output end of the driving motor 5 penetrates through the outer surface of the mounting plate 3 and is fixedly arranged with the rotation center of the screw rod 4, a sample cylinder 6 is arranged on the upper surface of the base 1, a drilling hole 21 is formed in the bottom wall of the sample cylinder 6 in a penetrating manner, a sampling hole 7 is formed in the upper surface of the base 1 in a penetrating manner, a fixed base 1 position locating component is arranged on the base 1 and comprises two through holes 19 symmetrically formed in the upper surface of the base 1, the inner walls of the two through holes 19 are slidably provided with the fixed cylinder 9, the outer surface of the bottom of the fixed cylinder 9 is provided with a plurality of openings 18 in a penetrating way, the inner wall of each opening 18 is provided with a push rod 16 in a sliding way, the inside of the fixed cylinder 9 is provided with a movement mechanism for driving the push rod 16 to move in a telescopic way, the movement mechanism comprises a knob 10 rotatably arranged at the top end of the fixed cylinder 9, a rotating shaft 12 is fixedly arranged at the middle position of the lower surface of the knob 10, the bottom end of the rotating shaft 12 is rotatably arranged with the bottom wall of the fixed cylinder 9, the outer surface of the rotating shaft 12 close to the bottom end is fixedly provided with a rotating disc 14, the rotating disc 14 is arranged above the push rod 16, a plurality of guide grooves 15 are formed in an equidistant penetrating way in the circumferential direction of the outer surface of the rotating disc 14, the upper surface of the push rod 16 close to one end of the rotating shaft 12 is fixedly provided with a guide pillar 17, the guide pillar 17 is slidably arranged with the inner wall of the guide groove 15, a limiting component for limiting the position of the fixed cylinder 9 is arranged between the fixed cylinder 9 and the base 1, the limiting component comprises a limiting block 13 fixedly mounted on the outer surface of the fixed cylinder 9, a limiting chute 20 matched with the limiting block 13 is formed in a penetrating mode on the upper surface of the base 1, and the limiting block 13 is slidably mounted on the inner wall of the limiting chute 20.
After fixed section of thick bamboo 9 inserts earth in, the user rotates knob 10 through manual, make knob 10 drive pivot 12 rotate, drive carousel 14 through pivot 12 and rotate, make carousel 14 drive guide slot 15 rotate, drive guide pillar 17 through the rotation of guide slot 15 and remove, make guide pillar 17 drive ejector pin 16 along opening 18 concertina movement, when ejector pin 16 stretches out from fixed section of thick bamboo 9 inside, make ejector pin 16 insert the earth in further fixed with the position of device, drive screw rod 4 through driving motor 5 and rotate, make screw rod 4 drive the drill bit rotate, rethread two electric telescopic handle 2 drive the drill bit through boring mouth 21 and sample hole 7 bore into in the soil, the rock soil sample that drills enters into the inside of dress appearance section of thick bamboo 6 through the helicla flute of screw rod 4 surface, through this device, avoid the drill bit of screw rod 4 bottom to be in the rotation sample, because receive axial force and take place the shake, ensure that the drill bit can drill to appointed degree.
In this embodiment, a pedal 11 is fixedly mounted on the outer surface of the fixed cylinder 9 near one end of the base 1, and the pedal 11 is disposed below the base 1.
When the device is used, a user steps on the pedal 11 downwards to apply force, and the fixing cylinder 9 is downwards moved along the limiting chute 20 to be inserted into soil through the application of force of the pedal 11, so that the position of the device can be fixed, and the subsequent sampling is convenient.
In this embodiment, the universal wheels 8 are fixedly installed at four corner positions of the lower surface of the base 1, and the user mobile device is convenient to use through the universal wheels 8.
When the rotary drill rod is used, after the fixed cylinder 9 is inserted into soil, a user manually rotates the knob 10 to enable the knob 10 to drive the rotary shaft 12 to rotate, the rotary shaft 12 drives the rotary table 14 to rotate, the rotary table 14 drives the guide groove 15 to rotate, the guide post 17 is driven to move through the rotation of the guide groove 15, the guide post 17 drives the ejector rod 16 to stretch out and draw back along the opening 18, when the ejector rod 16 stretches out of the fixed cylinder 9, the ejector rod 16 is inserted into the soil to further fix the position of the device, the driving motor 5 drives the screw rod 4 to rotate, the screw rod 4 drives the drill bit to rotate, then the two electric telescopic rods 2 drive the drill bit to drill into the rock soil through the drilling port 21 and the sampling hole 7, the drilled rock soil sample enters the inside of the sample loading cylinder 6 through the spiral groove on the outer surface of the screw rod 4, and the device prevents the drill bit at the bottom end of the screw rod 4 from shaking due to the action of the axial force when the drill bit rotates and samples, and the drill bit can be ensured to reach the designated drilling depth.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a rock soil sampling device in geotechnical engineering, includes base (1), its characterized in that, the upper surface symmetry fixed mounting of base (1) has two electric telescopic handle (2), two the flexible end fixed mounting of electric telescopic handle (2) has mounting panel (3), the lower surface rotation of mounting panel (3) installs hob (4), the tip fixed mounting of hob (4) bottom has the drill bit, the upper surface fixed mounting of mounting panel (3) has driving motor (5), the output of driving motor (5) runs through the surface of mounting panel (3) and with the rotation center fixed mounting of hob (4), the upper surface mounting of base (1) has a dress appearance section of thick bamboo (6), the diapire of dress appearance section of thick bamboo (6) runs through and has seted up drill bit (21), the upper surface of base (1) runs through and has seted up sample hole (7), be equipped with unable adjustment base (1) position locating component on base (1), the tip fixed mounting of locating component is including the symmetry and runs through two through holes (19) of locating the upper surface of base (1), two inner wall (19) fixed barrel (19) have the sliding mounting opening (18) the inner wall (18) of inner wall (18) fixed barrel (18), the inside of the fixed cylinder (9) is provided with a movement mechanism for driving the ejector rod (16) to move in a telescopic way.
2. The geotechnical sampling device in geotechnical engineering according to claim 1, wherein the movement mechanism comprises a knob (10) rotatably mounted at the top end of a fixed cylinder (9), a rotating shaft (12) is fixedly mounted at the middle position of the lower surface of the knob (10), the bottom end of the rotating shaft (12) is rotatably mounted with the bottom wall of the fixed cylinder (9), a rotary table (14) is fixedly mounted on the outer surface of the rotating shaft (12) close to the bottom end, the rotary table (14) is arranged above a push rod (16), and a plurality of guide grooves (15) are formed in the circumferential direction of the outer surface of the rotary table (14) in an equidistant penetrating manner.
3. The geotechnical sampling device in geotechnical engineering according to claim 2, wherein a guide pillar (17) is fixedly arranged on the upper surface of one end of the ejector rod (16) close to the rotating shaft (12), the guide pillar (17) is slidably arranged on the inner wall of the guide groove (15), and a limiting component for limiting the position of the fixing cylinder (9) is arranged between the fixing cylinder (9) and the base (1).
4. A geotechnical sampling device in geotechnical engineering according to claim 3, wherein the limiting component comprises a limiting block (13) fixedly mounted on the outer surface of the fixed cylinder (9), a limiting chute (20) matched with the limiting block (13) is formed in a penetrating mode in the upper surface of the base (1), and the limiting block (13) is slidably mounted on the inner wall of the limiting chute (20).
5. The geotechnical sampling device in geotechnical engineering according to claim 1, wherein a pedal (11) is fixedly arranged on the outer surface of one end of the fixed cylinder (9) close to the base (1), and the pedal (11) is arranged below the base (1).
6. Geotechnical sampling device in geotechnical engineering according to claim 1, characterized in that universal wheels (8) are fixedly installed at four corner positions of the lower surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322251777.2U CN220602995U (en) | 2023-08-22 | 2023-08-22 | Rock soil sampling device in geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322251777.2U CN220602995U (en) | 2023-08-22 | 2023-08-22 | Rock soil sampling device in geotechnical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602995U true CN220602995U (en) | 2024-03-15 |
Family
ID=90179633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322251777.2U Active CN220602995U (en) | 2023-08-22 | 2023-08-22 | Rock soil sampling device in geotechnical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602995U (en) |
-
2023
- 2023-08-22 CN CN202322251777.2U patent/CN220602995U/en active Active
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