CN207583339U - A kind of geological exploration coring device - Google Patents
A kind of geological exploration coring device Download PDFInfo
- Publication number
- CN207583339U CN207583339U CN201721726548.XU CN201721726548U CN207583339U CN 207583339 U CN207583339 U CN 207583339U CN 201721726548 U CN201721726548 U CN 201721726548U CN 207583339 U CN207583339 U CN 207583339U
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- CN
- China
- Prior art keywords
- coring
- drill bit
- core
- extension rod
- seat
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Abstract
The utility model discloses a kind of geological exploration coring devices, including drilling rod, drill bit and coring mechanism, the drill bit is fixedly mounted on the input terminal of drilling rod, the output terminal of corresponding drill bit is provided with mounting base inside the drilling rod, the mounting base spiral is equipped with connecting seat, and pass through connecting seat and be installed with extension rod, the coring mechanism is fixedly mounted on by screens seat inside extension rod, and the output terminal of coring mechanism is equipped with stop collar by fixed seat, the fixed seat spiral is fixed on inside extension rod, the stop collar is fixedly connected by the fillet of screw with fixed seat.The geological exploration coring device, has easy to use, is taken out by dismantling the core that drills through, is effectively ensured and takes the advantages of whole to core drilling, and solving core when being drilled through to the core below geological surface, drilled through and easily falling leads to the incomplete problem of coring.
Description
Technical field
The utility model is related to soil property surveying device technical field, specially a kind of geological exploration coring device.
Background technology
In geological exploration field, by survey drill obtain core be content that engineers and technicians pay close attention to the most and
Influence the important link of drilling efficiency.Evaluation, which carries, to be drilled through the key parameter of core drilling and includes core recovery and single footage per round trip is long
Degree.At present, existing geological prospecting core coring mechanism is mostly using clamp spring coring mechanism, and this coring mechanism is frequent weak
The complex geological condition of interlayer development influences coring efficiency in use, damaged when easily leading to coring operation the core that is drilled through
While can not ensure to drill through complete core.
Utility model content
The purpose of this utility model is to provide a kind of geological exploration coring device, have easy to use, pass through to dismantle and bore
The core that takes takes out, and is effectively ensured and takes the advantages of whole to core drilling, solves when being drilled through to the core below geological surface, institute
The core drilled through, which is easily fallen, leads to the incomplete problem of coring.
To achieve the above object, the utility model provides following technical solution：A kind of geological exploration coring device, including boring
Bar, drill bit and coring mechanism, the drill bit are fixedly mounted on the input terminal of drilling rod, the output terminal of drill bit are corresponded to inside the drilling rod
Mounting base is provided with, the mounting base spiral is equipped with connecting seat, and passes through connecting seat and be installed with extension rod, the coring
Mechanism is fixedly mounted on by screens seat inside extension rod, and the output terminal of coring mechanism is equipped with stop collar by fixed seat,
The fixed seat spiral is fixed on inside extension rod, and the set that limits is fixedly connected by the fillet of screw with fixed seat.
Preferably, the tapered setting of the input terminal of the drill bit, and guide thread is provided on drill bit.Pass through convenient for drill bit
The present apparatus is probeed into geology surface layer once by guide thread, to boring coring operation in geological stratification, is improved drill bit and is entered inside geological stratification
Efficiency.
Preferably, the drill bit and drilling rod are structure as a whole setting, the drilling rod inside diameter and extension rod inside diameter
Unanimously.Drilling rod is sent to inside extension rod the geological core that drill bit drills through, and is pressed from both sides by the coring mechanism inside extension rod
Hold fixation.
Preferably, the coring mechanism includes the end of edge plate, elastic plate and fixed plate, the fixed plate and elastic plate
It is fixedly connected, the installation end of the elastic plate and the side of edge plate are structure as a whole setting, and the elastic plate is bending structure
Setting.Coring mechanism is fixedly mounted on by edge plate and screens seat inside extension rod, drill bit drills through geology inside core
It is sent to inside drilling rod, and with the coring operation from bottom to top that drills through of drill bit, the elastic plate set on edge plate passes through fixation
Plate grips core.
Preferably, the coring mechanism corresponds to extension rod inner wall by edge plate and is fixedly mounted on screens seat in round,
The elastic plate corresponds to edge plate and is arranged on inside extension rod in bucket-shaped.Bucket-shaped elastic plate is to core in encirclement shape geometrical clamp
It holds, improves the fastness to taking out core structural clamp, and when needing to take out the core that drills through, by screens seat by screens
Plate is dismantled, and block board is in be laid in unclamp clamp position to core.
Preferably, the stop collar is set for elastic construction, and stop collar is in bucket-shaped setting by fixed seat.Stop collar pair
The end of core-drilling is fixed, and core is fixed by auxiliary coring mechanism, ensures to be fixed on core the fastness inside extension rod,
The core drilled through when drill bit stopping being avoided to drill through one lower part of geology surface layer is fallen, and influences to survey the efficiency of coring.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, extension rod is installed in the utility model drilling rod end by connecting seat, and coring mechanism is installed inside extension rod,
Drill bit drills through geology inside core and is sent to inside drilling rod, and drills through coring operation from bottom to top, extension rod with drill bit
Internal coring mechanism is accepted and is fixed to the end of core, and stop collar fixes the end for passing through core after coring mechanism, keeps away
The core for exempting to be drilled through when drill bit stopping drills through one lower part of geology surface layer is fallen, and influences to survey the efficiency of coring.
2nd, the utility model coring mechanism include edge plate, elastic plate and fixed plate, by coring mechanism by edge plate with
Screens seat is fixedly mounted on inside extension rod, and drill bit drills through geology inside core and is sent to inside drilling rod, and with drill bit
Coring operation from bottom to top is drilled through, bucket-shaped elastic plate in shape fixed clamp is surrounded, improves to taking out core structure folder core
The fastness held, and when needing to take out the core that drills through, being dismantled block board by screens seat, block board is in being laid in pair
Core unclamps clamp position.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model mounting structure schematic diagram；
Fig. 3 is the utility model coring mechanism detaching structure schematic diagram.
In figure：1 drilling rod；11 mounting bases；12 extension rods；121 connecting seats；2 drill bits；21 guide threads；3 coring mechanisms；31
Screens seat；311 block boards；312 elastic plates；313 fixed plates；32 stop collars；321 fixed seats；33 fillets of screw.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of geological exploration coring device, including drilling rod 1, drill bit 2 and coring mechanism 3, the drill bit 2
The input terminal of drilling rod 1, the tapered setting of input terminal of the drill bit 2 are fixedly mounted on, and guide thread is provided on drill bit 2
21, the present apparatus is probeed into below geology surface layer to boring coring operation in geological stratification by guide thread 21 convenient for drill bit 2, improves and bores
First 2 enter the efficiency inside geological stratification.The drill bit 2 and drilling rod 1 are structure as a whole setting, and 1 inside diameter of drilling rod is with prolonging
12 inside diameter of stock is consistent.The geological core that drilling rod 1 drills through drill bit 2 is sent to inside extension rod 12, passes through extension rod 12
Internal coring mechanism 3 is gripped.The output terminal of the corresponding drill bit 2 in 1 inside of drilling rod is provided with mounting base 11, described
11 spiral of mounting base is equipped with connecting seat 121, and passes through connecting seat 121 and be installed with extension rod 12, and the coring mechanism 3 is logical
It crosses screens seat 31 to be fixedly mounted on inside extension rod 12, and the output terminal of coring mechanism 3 is equipped with stop collar by fixed seat 321
32, the coring mechanism 3 includes edge plate 311, elastic plate 312 and fixed plate 313, the fixed plate 313 and elastic plate 312
End is fixedly connected, and the installation end of the elastic plate 312 and the side of edge plate 311 are structure as a whole setting, the elastic plate
312 are set for bending structure.Coring mechanism 3 is fixedly mounted on by edge plate 311 and screens seat 31 inside extension rod 12, is bored
Core, which drills through, inside first 2 pairs of geology is sent to inside drilling rod 1, and with the coring operation from bottom to top that drills through of drill bit 2, edge plate
The elastic plate 312 set on 311 grips core by fixed plate 313.The coring mechanism 3 is right by edge plate 311
12 inner wall of extension rod is answered to be fixedly mounted on screens seat 31 in round, it is in bucket-shaped setting that the elastic plate 312, which corresponds to edge plate 311,
Inside extension rod 12.Bucket-shaped elastic plate 312 in shape fixed clamp is surrounded, improves to taking out core structural clamp core
Fastness, and when needing to take out the core drilled through, dismantled block board 311 by screens seat 31, block board 311 is in tiling
Clamp position is being unclamped to core.321 spiral of fixed seat is fixed on inside extension rod 12, and the stop collar 32 passes through screw thread
Circle 33 is fixedly connected with fixed seat 321.The stop collar 32 is set for elastic construction, and stop collar 32 is in by fixed seat 321
Bucket-shaped setting.Stop collar 32 fixes the end of core-drilling, and core is fixed by auxiliary coring mechanism 3, ensures to fix core
Fastness inside extension rod 12 avoids the core that drill bit 2 stops being drilled through when drilling through one lower part of geology surface layer from falling,
Influence the efficiency of exploration coring.
Be sent to inside drilling rod 1 in use, drill bit 2 drills through geology inside core, and with drill bit 2 drill through from lower and
Upper coring operation, drill bit 2 drill through geology inside core and are sent to inside drilling rod 1, and as drilling through for drill bit 2 takes from bottom to top
Core operates, and bucket-shaped elastic plate 312, in shape fixed clamp is surrounded, improves the fastness to taking out core structural clamp to core,
And when needing to take out the core drilled through, extension rod 12 is detached into dismounting, the end of core with drilling rod 1 by connecting seat 121
It takes out, will be dismantled block board 311 by screens seat 31 from 32 inside of stop collar, block board 311 is in be laid in unclamp core
Clamp position, complete core to be kept to be removed.
In summary：The geological exploration coring device, extension rod 12 is installed in 1 end of drilling rod by connecting seat 121, and is prolonging
12 inside installation coring mechanism 3 of stock, drill bit 2 drills through geology inside core and is sent to inside drilling rod 1, and with drill bit 2
Drill through coring operation from bottom to top, the coring mechanism 3 inside extension rod 12 is accepted and fixed to the end of core, and stop collar 32 is right
The end of core is fixed after across coring mechanism 3, solves that when being drilled through to the core below geological surface, the core drilled through is easy
Falling leads to the incomplete problem of coring.
Claims (6)
1. a kind of geological exploration coring device, including drilling rod（1）, drill bit（2）With coring mechanism（3）, it is characterised in that：The brill
Head（2）It is fixedly mounted on drilling rod（1）Input terminal, the drilling rod（1）The corresponding drill bit in inside（2）Output terminal be provided with mounting base
（11）, the mounting base（11）Spiral is equipped with connecting seat（121）, and pass through connecting seat（121）It is installed with extension rod
（12）, the coring mechanism（3）Pass through screens seat（31）It is fixedly mounted on extension rod（12）Inside, and coring mechanism（3）It is defeated
Outlet passes through fixed seat（321）Stop collar is installed（32）, the fixed seat（321）Spiral is fixed on extension rod（12）Inside,
The stop collar（32）Pass through the fillet of screw（33）With fixed seat（321）It is fixedly connected.
2. a kind of geological exploration coring device according to claim 1, it is characterised in that：The drill bit（2）Input terminal
Tapered setting, and drill bit（2）On be provided with guide thread（21）.
3. a kind of geological exploration coring device according to claim 1, it is characterised in that：The drill bit（2）With drilling rod（1）
Be structure as a whole setting, the drilling rod（1）Inside diameter and extension rod（12）Inside diameter is consistent.
4. a kind of geological exploration coring device according to claim 1, it is characterised in that：The coring mechanism（3）Including
Edge plate（311）, elastic plate（312）And fixed plate（313）, the fixed plate（313）With elastic plate（312）End fix connect
It connects, the elastic plate（312）Installation end and edge plate（311）Side be structure as a whole setting, the elastic plate（312）For
Bending structure is set.
5. a kind of geological exploration coring device according to claim 4, it is characterised in that：The coring mechanism（3）Pass through
Edge plate（311）Corresponding extension rod（12）Inner wall is fixedly mounted on screens seat in round（31）On, the elastic plate（312）It is corresponding
Edge plate（311）Extension rod is arranged in bucket-shaped（12）It is internal.
6. a kind of geological exploration coring device according to claim 1, it is characterised in that：The stop collar（32）For elasticity
Structure setting, and stop collar（32）Pass through fixed seat（321）In bucket-shaped setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726548.XU CN207583339U (en) | 2017-12-13 | 2017-12-13 | A kind of geological exploration coring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726548.XU CN207583339U (en) | 2017-12-13 | 2017-12-13 | A kind of geological exploration coring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583339U true CN207583339U (en) | 2018-07-06 |
Family
ID=62737525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721726548.XU Expired - Fee Related CN207583339U (en) | 2017-12-13 | 2017-12-13 | A kind of geological exploration coring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583339U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184606A (en) * | 2018-08-13 | 2019-01-11 | 四川大学 | Cut core apparatus |
| CN110296888A (en) * | 2019-06-21 | 2019-10-01 | 三峡大学 | A kind of Tensile Strength of Rock in-situ testing device and method |
| CN110374511A (en) * | 2019-07-11 | 2019-10-25 | 中电建路桥集团有限公司 | A kind of boring and coring drilling rod |
| CN114235482A (en) * | 2021-12-30 | 2022-03-25 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Drilling and coring equipment and method for geological exploration |
-
2017
- 2017-12-13 CN CN201721726548.XU patent/CN207583339U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184606A (en) * | 2018-08-13 | 2019-01-11 | 四川大学 | Cut core apparatus |
| CN110296888A (en) * | 2019-06-21 | 2019-10-01 | 三峡大学 | A kind of Tensile Strength of Rock in-situ testing device and method |
| CN110296888B (en) * | 2019-06-21 | 2021-11-02 | 三峡大学 | Rock tensile strength in-situ testing device and method |
| CN110374511A (en) * | 2019-07-11 | 2019-10-25 | 中电建路桥集团有限公司 | A kind of boring and coring drilling rod |
| CN114235482A (en) * | 2021-12-30 | 2022-03-25 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Drilling and coring equipment and method for geological exploration |
| CN114235482B (en) * | 2021-12-30 | 2023-08-11 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Drilling coring equipment and drilling coring method for geological exploration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20181213 |