CN214121653U - Shallow layer geotome drill bit - Google Patents
Shallow layer geotome drill bit Download PDFInfo
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- CN214121653U CN214121653U CN202023064214.5U CN202023064214U CN214121653U CN 214121653 U CN214121653 U CN 214121653U CN 202023064214 U CN202023064214 U CN 202023064214U CN 214121653 U CN214121653 U CN 214121653U
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- drill bit
- fixedly connected
- shell
- soil
- supporting rod
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses a drill bit of a shallow layer geotome; the utility model comprises a shell, a pressing plate is fixedly connected with the top end of the shell, a mounting groove is arranged in the shell, a three-phase asynchronous motor and a motor are arranged in the mounting groove, the power output end of the three-phase asynchronous motor is connected with the power input end of a connecting rod, the bottom end of the connecting rod is fixedly connected with a bevel gear A, one side of the bevel gear A is engaged with a bevel gear B, one end of the helical gear B is fixedly connected with a screw rod, one end of the screw rod is movably connected with the inner wall of the shell, the screw is screwed with a sliding block, the top of the sliding block is fixedly connected with a soil-taking drill bit and a reverse rotation three-phase asynchronous motor, thereby leading the soil sampling drill bit to recover the original position, at the moment, the soil sample needing to be sampled is taken back by the soil sampling drill bit, the sampling of completion to earth that can be simple, the operation is comparatively simple, can satisfy the user demand.
Description
Technical Field
The utility model relates to a geotome technical field specifically is a shallow geotome drill bit.
Background
In engineering geological exploration and reconnaissance work, in order to obtain physical and mechanical property indexes of foundation soil, in addition to in-situ testing, a means of performing indoor geotechnical experiments after drilling sampling is mainly adopted at present. The key to obtain undisturbed soil samples close to natural structures is to improve the sampling technology and use advanced soil sampling devices.
The patent No. CN110082147A provides a shallow layer geotome drill, including grab handle, geotome main part, drill bit, column groove, annular column, thread rubber spring, ring channel, silica gel gasket, cover plate, pinhole and pin column, grab handle is installed on the left and right sides of geotome main part, drill bit is installed on the lower side of geotome main part, column groove is opened on the upper side of geotome main part, annular column is installed in column groove, thread rubber spring is installed on the annular side of annular column, this design solves the problem that the original geotome user is easy to be hurt when working, ring channel is opened on the lower side of geotome main part, silica gel gasket is adhered inside the ring channel, cover plate is installed on the lower end of geotome main part, pinhole is opened on the front end of geotome main part, pin column is installed inside the pinhole, this design solves the problem that the original geotome is easy to damage, the soil taking device is reasonable in structure, convenient to assemble and install and good in soil taking effect.
The above patents also have the following disadvantages: 1. when the soil is sampled in the soil drilling process, the sampling is troublesome, and the soil cannot be simply sampled; 2. the drill bit is a common drill bit, has small torque force and is not easy to drill.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shallow layer geotome drill bit to what put forward among the above-mentioned background art is boring when the soil in-process is taken a sample to soil, comparatively troublesome, can not be simple carry out the problem of taking a sample to soil.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a shallow layer geotome drill bit, includes the shell, shell top fixedly connected with clamp plate, the mounting groove has been seted up in the shell, install three-phase asynchronous machine and motor in the mounting groove, three-phase asynchronous machine's power take off end is connected with the power input of connecting rod, connecting rod bottom fixedly connected with helical gear A, helical gear A one side meshing is connected with helical gear B, helical gear B one end fixedly connected with screw rod, screw rod one end and shell inner wall swing joint, spiral shell closes on the screw rod and is connected with the sliding block, sliding block top fixedly connected with geotome drill bit, shell side surface runs through there is logical groove, it installs spout B to lead to the groove roof, sliding connection has slider B on the spout B, slider B bottom and geotome drill bit fixed connection.
Preferably, the power take off of motor is connected with rotation axis B's power input end, rotation axis B bottom spiral shell closes and is connected with the fixed block, the welding of fixed block bottom has auger bit, opens the motor through control switch, makes rotation axis B drive auger bit rotatory through the fixed block, pushes down and moves the clamp plate and just can get into the earth with auger bit.
Preferably, shell outside surface mounting has spout A, sliding connection has slider A on the spout A, spout A top fixedly connected with spring, spring bottom and slider A fixed connection, slider A upwards slide under the support of bracing piece, and the spring receives the extrusion, can make the process of boring soil comparatively steady.
Preferably, a rotating shaft A is fixedly connected to the sliding block A, a supporting rod sleeve is connected to the rotating shaft A in a matching mode, a supporting rod is nested in the supporting rod sleeve, the supporting rod is pulled out of the supporting rod sleeve, and then the tip is inserted into soil.
Preferably, the surface of the support rod sleeve is connected with a bolt in a screwed mode, the bolt penetrates through the surface of the support rod sleeve and is movably connected with the support rod, the bottom end of the support rod is fixedly connected with a pointed end, the bolt is unscrewed, the support rod is fixed through releasing of the bolt, the bolt is screwed down, and the support rod is fixed.
Preferably, the power input ends of the three-phase asynchronous motor and the motor are connected with the power output end of an external power supply, so that soil can be simply sampled and processed, and the use requirements can be met.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model rotates the support rod sleeve to the outside to a certain angle through the rotating shaft A, then the bolt is unscrewed to release the fixation of the bolt to the supporting rod, and then the supporting rod is pulled out from the supporting rod sleeve, then the pointed end is inserted into soil, the bolt is screwed down to fix the supporting rod, the motor is turned on through the control switch, the rotating shaft B drives the spiral drill bit to rotate through the fixing block, the spiral drill bit can be drilled into the soil by pressing the pressing plate downwards, the sliding block A slides upwards under the support of the supporting rod at the moment, the spring is extruded, can make the process of drilling soil more stable, the spiral drill bit is of a spiral pointed structure when drilling soil, can improve the torsion of the spiral drill bit, can make the spiral drill bit more simply drill soil, need not to use great strength, not extravagant manpower has improved the practicality of device, is fit for using widely.
2. The utility model discloses, bore to certain degree of depth after, close the motor, open three-phase asynchronous motor, it is rotatory to make helical gear A drive helical gear B, thereby make the screw rod rotatory, because the sliding block passes through slider B and spout B relatively fixed, so close the structure through screwing with the screw rod and can make the motion of sliding block on the screw rod horizontal direction, thereby make the drill bit that fetches earth get into earth, then reverse rotation three-phase asynchronous motor, thereby make the drill bit that fetches earth resume the normal position, the volume earth that will need to carry out the sampling through the drill bit that fetches earth at this moment is taken back, completion that can be simple is to the sampling of earth, the operation is comparatively simple, can satisfy the user demand.
Drawings
Fig. 1 is a schematic structural diagram of a shallow layer geotome drill according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a auger bit of a shallow soil sampler drill according to an embodiment of the present invention;
fig. 3 is a partial schematic structural view of a shallow layer geotome drill according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a support rod sleeve of a shallow soil sampler drill bit according to an embodiment of the present invention.
In the figure: 1. pressing a plate; 2. a housing; 3. a spring; 4. a chute A; 5. a rotation axis A; 6. a slide block A; 7. a support rod sleeve; 8. a bolt; 9. a support bar; 10. a tip; 11. a helical drill bit; 12. a motor; 13. a fixed block; 14. a three-phase asynchronous motor; 15. mounting grooves; 16. a connecting rod; 17. a bevel gear A; 18. a through groove; 19. a chute B; 20. a soil sampling drill bit; 21. a slide block B; 22. a screw; 23. a bevel gear B; 24. a rotation axis B; 25. and a slider.
Detailed Description
In order to solve the soil in-process of boring that proposes among the above-mentioned background and when taking a sample soil, comparatively troublesome, can not be simple carry out the problem of taking a sample to soil, the embodiment of the utility model provides a shallow geotome drill bit. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, the embodiment provides a shallow layer soil sampler drill, including a housing 2, a pressing plate 1 is fixedly connected to the top end of the housing 2, a mounting groove 15 is formed in the housing 2, a three-phase asynchronous motor 14 and a motor 12 are mounted in the mounting groove 15, a power output end of the three-phase asynchronous motor 14 is connected to a power input end of a connecting rod 16, a helical gear a17 is fixedly connected to the bottom end of the connecting rod 16, a helical gear B23 is engaged with one side of the helical gear a17, a screw 22 is fixedly connected to one end of the helical gear B23, one end of the screw 22 is movably connected to the inner wall of the housing 2, a sliding block 25 is screwed to the screw 22, a soil sampler drill 20 is fixedly connected to the top of the sliding block 25, a through groove 18 is penetrated through the surface of one side of the housing 2, a sliding groove B19 is mounted on the top wall of the through groove 18, a sliding block B21 is slidably connected to the sliding groove B19, the bottom end of the sliding block B21 is fixedly connected to the soil sampler drill 20, the sliding block 25 can move on the screw 22 in the horizontal direction, thereby make the drill bit 20 that fetches earth get into earth, then reverse rotation three-phase asynchronous motor 14 to make the drill bit 20 that fetches earth resume the normal position, the volume earth that will carry out the sampling through the drill bit 20 that fetches earth this moment takes back, and completion that can be simple is comparatively simple to the sampling of earth, operates comparatively simply, can satisfy the user demand.
In the embodiment, when the device is used, the support rod sleeve 7 is rotated to a certain angle outwards through the rotating shaft A5, then the bolt 8 is unscrewed, the fixing of the bolt 8 on the support rod 9 is released, then the support rod 9 is pulled out from the support rod sleeve 7, then the tip 10 is inserted into soil, then the bolt 8 is screwed, the support rod 9 is fixed, then the motor is turned on through the control switch, the rotating shaft B24 drives the spiral drill bit 11 to rotate through the fixing block 13, the spiral drill bit 11 can be drilled into the soil by pressing the pressing plate 1 downwards, at the moment, the sliding block A6 slides upwards under the support of the support rod 9, the spring 3 is extruded, the soil drilling process is stable, after the soil is drilled to a certain depth, the motor 12 is turned off, the three-phase asynchronous motor 14 is turned on, the helical gear A17 drives the helical gear B23 to rotate, so that the screw rod 22 rotates, because the sliding block 25 is relatively fixed with the sliding groove B19 through the sliding block B21, so can make the motion of sliding block 25 on screw rod 22 ascending through the spiral shell structure with screw rod 22, thereby make borrowing drill bit 20 get into in earth, then reverse rotation three-phase asynchronous motor 14, thereby make borrowing drill bit 20 resume the normal position, the volume earth that will need carry out the sampling through borrowing drill bit 20 this moment is taken back, auger bit 11 is spiral tip structure when boring soil, can improve auger bit 11's torsion, can make auger bit 11 more for simple boring in the earth, need not to use great strength, the manpower is not wasted, the practicality of device is improved, and is suitable for being generalized to use.
Example 2
Please refer to fig. 1 to fig. 4, which are further improved based on the embodiment 1: the power output end of the motor 12 is connected with the power input end of a rotating shaft B24, the bottom end of the rotating shaft B24 is in threaded connection with a fixed block 13, the bottom of the fixed block 13 is welded with a spiral drill bit 11, the outer side surface of the shell 2 is provided with a sliding chute A4, the sliding chute A4 is in sliding connection with a sliding block A6, the top of the sliding chute A4 is fixedly connected with a spring 3, the bottom end of the spring 3 is fixedly connected with a sliding block A6, the sliding block A6 is fixedly connected with a rotating shaft A5, the rotating shaft A5 is in matched connection with a supporting rod sleeve 7, a supporting rod 9 is nested in the supporting rod sleeve 7, the surface of the supporting rod sleeve 7 is in threaded connection with a bolt 8, the bolt 8 penetrates through the surface of the supporting rod sleeve 7 to be movably connected with the supporting rod 9, the bottom end of the supporting rod 9 is fixedly connected with a pointed end 10, the power input ends of the three-phase asynchronous motor 14 and the motor 12 are connected with the power output end of an external power supply, the soil drilling process can be stable, the spiral drill bit 11 is in a spiral pointed structure, can improve auger bit 11's torsion, can make auger bit 11 more for simple boring soil earth, need not to use great strength, extravagant manpower has improved the practicality of device, is fit for using widely.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The shallow layer soil sampler drill bit comprises a shell (2) and is characterized in that a pressing plate (1) is fixedly connected to the top end of the shell (2), a mounting groove (15) is formed in the shell (2), a three-phase asynchronous motor (14) and a motor (12) are mounted in the mounting groove (15), the power output end of the three-phase asynchronous motor (14) is connected with the power input end of a connecting rod (16), a helical gear A (17) is fixedly connected to the bottom end of the connecting rod (16), a helical gear B (23) is meshed with one side of the helical gear A (17), a screw rod (22) is fixedly connected to one end of the helical gear B (23), one end of the screw rod (22) is movably connected with the inner wall of the shell (2), a sliding block (25) is screwed on the screw rod (22), and a soil sampler drill bit (20) is fixedly connected to the top of the sliding block (25), the soil sampling device is characterized in that a through groove (18) penetrates through the surface of one side of the shell (2), a sliding groove B (19) is installed on the top wall of the through groove (18), a sliding block B (21) is connected to the sliding groove B (19) in a sliding mode, and the bottom end of the sliding block B (21) is fixedly connected with a soil sampling drill bit (20).
2. The shallow sampler drill bit of claim 1, wherein: the power output end of the motor (12) is connected with the power input end of a rotating shaft B (24), the bottom end of the rotating shaft B (24) is connected with a fixing block (13) in a threaded mode, and a spiral drill bit (11) is welded to the bottom of the fixing block (13).
3. The shallow sampler drill bit of claim 2, wherein: shell (2) outside surface mounting has spout A (4), sliding connection has slider A (6) on spout A (4), spout A (4) top fixedly connected with spring (3), spring (3) bottom and slider A (6) fixed connection.
4. A shallow geotome drill bit as defined in claim 3 wherein: the sliding block A (6) is fixedly connected with a rotating shaft A (5), the rotating shaft A (5) is connected with a supporting rod sleeve (7) in a matched mode, and a supporting rod (9) is embedded in the supporting rod sleeve (7).
5. The shallow sampler drill bit of claim 4, wherein: the surface of the supporting rod sleeve (7) is connected with a bolt (8) in a screwing mode, the bolt (8) penetrates through the surface of the supporting rod sleeve (7) and is movably connected with the supporting rod (9), and a pointed end (10) is fixedly connected to the bottom end of the supporting rod (9).
6. The shallow sampler drill bit of claim 1, wherein: and the power input ends of the three-phase asynchronous motor (14) and the motor (12) are connected with the power output end of an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064214.5U CN214121653U (en) | 2020-12-18 | 2020-12-18 | Shallow layer geotome drill bit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064214.5U CN214121653U (en) | 2020-12-18 | 2020-12-18 | Shallow layer geotome drill bit |
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| Publication Number | Publication Date |
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| CN214121653U true CN214121653U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023064214.5U Active CN214121653U (en) | 2020-12-18 | 2020-12-18 | Shallow layer geotome drill bit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345227A (en) * | 2023-12-05 | 2024-01-05 | 山东黄金集团国际矿业开发有限公司 | Soil sampling device for geological survey |
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2020
- 2020-12-18 CN CN202023064214.5U patent/CN214121653U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345227A (en) * | 2023-12-05 | 2024-01-05 | 山东黄金集团国际矿业开发有限公司 | Soil sampling device for geological survey |
| CN117345227B (en) * | 2023-12-05 | 2024-03-12 | 山东黄金集团国际矿业开发有限公司 | Soil sampling device for geological survey |
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