CN215632857U - Confirm coring device of core upper and lower relation - Google Patents
Confirm coring device of core upper and lower relation Download PDFInfo
- Publication number
- CN215632857U CN215632857U CN202121112658.3U CN202121112658U CN215632857U CN 215632857 U CN215632857 U CN 215632857U CN 202121112658 U CN202121112658 U CN 202121112658U CN 215632857 U CN215632857 U CN 215632857U
- Authority
- CN
- China
- Prior art keywords
- core
- transparent
- arc
- barrel
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a core taking device for determining the up-down relation of a rock core, which comprises a transparent core taking barrel, wherein the upper end of the transparent core taking barrel is connected with a connecting joint, the lower end opening part of a hollow channel of the transparent core taking barrel is provided with a drainage bottom plate, the connecting joint is detachably connected with the upper end of the transparent core taking barrel through a connecting screw thread, drainage holes are distributed in the transparent core taking barrel, the transparent core taking barrel comprises two arc-shaped half barrels, the first side parts of the two arc-shaped half barrels are movably connected through a hinge device, the second side part of one arc-shaped half barrel is provided with a first locking device, the second side part of the other arc-shaped half barrel is provided with a second locking device matched with the first locking device, and the first locking device and the second locking device form a locking assembly and are used for mutually locking the second side parts of the two arc-shaped half barrels. This kind of coring device of confirming core context has simple structure's characteristics, can confirm core context when using, and the core information is more comprehensive, accurate, and work efficiency is high.
Description
Technical Field
The utility model relates to the field of engineering construction, in particular to a coring device for determining the up-down relation of a rock core.
Background
The drilling engineering is the most direct mode for obtaining rock-soil mass, and the rock-soil mass is loaded into a hollow drilling tool during the drilling process mainly through a drill bit, and the obtained rock-soil mass is carried to the ground surface during the lifting of the drill. In geotechnical engineering investigation, a driller generally drops a core from a drilling tool by knocking a drill bit and the drilling tool, and then places the core in a core box. Because the upper portion of the core in the drilling tool still retains a large amount of drilling fluid usually, the core will receive the impact of high-water-head drilling fluid when falling under the knocking action, so that the vertical relation of the falling core is difficult to judge, particularly in a loose thin interbed stratum, the cores of a loose layer, a weak layer and a broken layer are easy to break and lose, the stratum depth and the structure information are easy to lose, the accuracy of drilling work is influenced, and the working efficiency is greatly reduced.
In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the coring device for determining the up-down relation of the core, and solves the technical defects that the up-down relation of the core is difficult to determine, the core information is incomplete, the working efficiency is influenced and the like in the conventional drilling engineering.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a confirm coring device of core upper and lower relation, includes the transparent core barrel of cavity passageway, transparent core barrel upper end is connected with attach fitting, and the mouth part is provided with the drainage bottom plate under the cavity passageway of transparent core barrel, attach fitting can dismantle with transparent core barrel upper end through connecting the screw thread and be connected, transparent core barrel is last to be distributed has the wash port, attach fitting upper portion be used for with drilling tool below exit linkage.
As an improvement of the above technical solution, the transparent core taking barrel comprises two arc-shaped half barrels, first side portions of the two arc-shaped half barrels are movably connected through a hinge device, a first locking device is arranged at a second side portion of one of the arc-shaped half barrels, a second locking device matched with the first locking device is arranged at a second side portion of the other arc-shaped half barrel, the first locking device and the second locking device form a locking assembly and are used for locking the second side portions of the two arc-shaped half barrels mutually, and the two arc-shaped half barrels form a complete transparent core taking barrel after the second side portions of the two arc-shaped half barrels are locked by the locking assembly.
As a further improvement of the above technical solution, the hinge device is a hinge device, the first locking device is a locking buckle, and the second locking device is a locking groove that cooperates with the locking buckle.
As a further improvement of the technical scheme, the transparent core taking cylinder is made of transparent plastic.
As a further improvement of the technical scheme, the side part of the transparent core barrel is provided with a scale device which is convenient for determining the length of the core.
As a further improvement of the technical scheme, the drainage bottom plate is a drainage net plate with grids.
As a further improvement of the technical scheme, the connecting screw thread is arranged at the upper end of the transparent core taking barrel, and the connecting screw thread is a plastic screw thread ring and is used for detachably installing the connecting joint at the upper end part of the transparent core taking barrel.
As a further improvement of the above technical solution, the connection joint is a transparent rubber joint.
The utility model has the beneficial effects that: the coring device for determining the up-down relation of the rock core is used for loading and taking the rock through the transparent rock core barrel, so that the up-down position relation of the rock core can be determined, the rock core of a loose layer, a weak layer and a broken interlayer can be stored after the transparent core barrel is adopted, the coring device plays an important role in analyzing a landslide sliding zone, a sliding surface depth and the space distribution condition of a geological structure, and the true state of the rock core depth and structural information can be stored as much as possible. The accuracy of core analysis is promoted, also improve work efficiency simultaneously.
In conclusion, the coring device for determining the up-and-down relation of the core solves the technical defects that the up-and-down relation of the core is difficult to determine, core information is lost, the working efficiency is influenced and the like in the conventional drilling engineering.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic assembly view of the present invention;
fig. 2 is a schematic structural view of two arc-shaped half cylinders of the transparent coring cylinder in an opening state.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical features of the utility model can be interactively combined without conflicting with each other, as shown in fig. 1 and 2.
The utility model provides a confirm coring device of core upper and lower relation, includes the transparent core barrel 1 of cavity passageway, 1 upper ends of transparent core barrel are connected with attach fitting 2, and the mouth part is provided with drainage bottom plate 3 under the cavity passageway of transparent core barrel 1, attach fitting 2 can be dismantled with 1 upper end of transparent core barrel through connecting screw thread 4 and be connected, it has wash port 11 to distribute on the transparent core barrel 1, transparent core barrel 1 is transparent plastics core barrel, 2 upper portions of attach fitting are used for with drilling tool below exit linkage, drainage bottom plate 3 is for having the drainage otter board of net.
Preferably, the transparent core barrel 1 comprises two arc half barrels 12, first side portions of the two arc half barrels 12 are movably connected through a hinge device 13, a first locking device 14 is arranged at a second side portion of one of the arc half barrels 12, a second locking device 15 matched with the first locking device 14 is arranged at a second side portion of the other arc half barrel 12, the first locking device 14 and the second locking device 15 form a locking assembly 16 and are used for locking the second side portions of the two arc half barrels 12 to each other, and after the second side portions of the two arc half barrels 12 are locked by the locking assembly 16, the two arc half barrels 12 form a complete transparent core barrel 1, specifically, the hinge device 13 is a hinge device, the first locking device 14 is a locking buckle, and the second locking device 15 is a locking groove matched with the locking buckle.
Preferably, the side of the transparent core barrel 1 is provided with a calibration device 17 for determining the length of the core, and the calibration device 17 can be used for facilitating the operator to observe the length of the core.
Preferably, the connecting screw thread 4 is arranged at the upper end of the transparent core barrel 1, and the connecting screw thread 4 is a plastic screw retaining ring and is used for detachably mounting the connecting joint 2 at the upper end of the transparent core barrel 1.
In the specific implementation of the utility model, after the drill bit drills the core, the transparent core taking barrel 2 is flexibly connected to the core outlet of the drill bit through the connecting joint 2. After a core enters a transparent core barrel 1 from the inside of a drilling tool through a connecting joint 2, various liquids are discharged through a water discharge hole 11 and a water discharge bottom plate 3, further, the transparent core barrel 1 together with the core is taken down, the length of the core is measured through a calibration device 17, and at this time, a locking assembly 16 consisting of a first locking device 14 and a second locking device 15 is operated, so that the first locking device 14 and the second locking device 15 in the locking assembly 16 are separated from each other; further, the two arc-shaped half cylinders 12 can be opened, and the core can be taken out after the two arc-shaped half cylinders 12 are mutually opened. The coring process can not cause errors in the up-down relation of the rock core, and the accuracy analysis of the rock core is facilitated; in addition, after the core barrel device is used, a relatively complete rock core can be obtained, the rock core comprises a loose layer, a weak layer and a broken interlayer, the depth information of the weak layer and the broken interlayer plays an important role in analyzing the landslide and slide zone, the slide surface depth and the space distribution condition of the geological structure, and the core barrel device can store the real state of the rock core depth and the space information as far as possible.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A coring device for determining the context of a core, comprising: the core taking device comprises a transparent core taking barrel (1) with a hollow channel, wherein the upper end of the transparent core taking barrel (1) is connected with a connecting joint (2), a water drainage bottom plate (3) is arranged at the lower end opening part of the hollow channel of the transparent core taking barrel (1), the connecting joint (2) is detachably connected with the upper end of the transparent core taking barrel (1) through a connecting screw thread (4), drain holes (11) are distributed in the transparent core taking barrel (1), and the upper part of the connecting joint (2) is used for being connected with an outlet below a drilling tool.
2. A coring device for determining the context of a core as set forth in claim 1, wherein: the transparent core taking barrel (1) comprises two arc-shaped half barrels (12), the first side parts of the two arc-shaped half barrels (12) are movably connected through a hinge device (13), a first locking device (14) is arranged at the second side part of one arc-shaped half barrel (12), a second locking device (15) matched with the first locking device (14) is arranged at the second side part of the other arc-shaped half barrel (12), a locking assembly (16) is formed by the first locking device (14) and the second locking device (15) and used for mutually locking the second side parts of the two arc-shaped half barrels (12), and the two arc-shaped half barrels (12) form a complete transparent core taking barrel (1) after the second side parts of the two arc-shaped half barrels (12) are locked by the locking assembly (16).
3. A coring device for determining the context of a core as set forth in claim 2, wherein: the hinge device (13) is a hinge device, the first locking device (14) is a locking buckle, and the second locking device (15) is a locking groove matched with the locking buckle.
4. A coring device for determining the context of a core as set forth in claim 1, wherein: the transparent core taking barrel (1) is a transparent plastic core taking barrel.
5. A coring device for determining the context of a core as set forth in claim 1, wherein: the side part of the transparent core taking barrel (1) is provided with a scale device (17) convenient for determining the length of the core.
6. A coring device for determining the context of a core as set forth in claim 1, wherein: the drainage bottom plate (3) is a drainage net plate with grids.
7. A coring device for determining the context of a core as set forth in claim 1, wherein: the connecting screw thread (4) is arranged at the upper end of the transparent core taking barrel (1), and the connecting screw thread (4) is a plastic screw retaining ring and is used for detachably installing the connecting joint (2) at the upper end part of the transparent core taking barrel (1).
8. A coring device for determining the context of a core as set forth in claim 1, wherein: the connecting joint (2) is a transparent rubber joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121112658.3U CN215632857U (en) | 2021-05-21 | 2021-05-21 | Confirm coring device of core upper and lower relation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121112658.3U CN215632857U (en) | 2021-05-21 | 2021-05-21 | Confirm coring device of core upper and lower relation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632857U true CN215632857U (en) | 2022-01-25 |
Family
ID=79939199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121112658.3U Active CN215632857U (en) | 2021-05-21 | 2021-05-21 | Confirm coring device of core upper and lower relation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215632857U (en) |
-
2021
- 2021-05-21 CN CN202121112658.3U patent/CN215632857U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211784419U (en) | While-drilling fixed-point airtight sampling device | |
| CN215632857U (en) | Confirm coring device of core upper and lower relation | |
| CN216594250U (en) | Geological mineral exploration sampling barrel | |
| CN114518249A (en) | Deep soil sampling and sample separation detection method | |
| CN219694585U (en) | Quick sampling device of soil detection | |
| CN210396678U (en) | Advance and bore geological exploration drilling sample coring device | |
| CN209703489U (en) | A kind of bored concrete pile suitable for solution cavity geology | |
| CN218823275U (en) | Portable soil sampler | |
| CN116754745A (en) | Soil humidity detection device for forest land investigation | |
| CN115748644A (en) | Roadbed compactness detection device based on pit digging and sand filling method | |
| CN216050793U (en) | Soil extraction element is used in engineering geology reconnaissance | |
| CN210981868U (en) | Soil detection sampling device based on crop test | |
| CN209858260U (en) | Soil sampler for collecting and measuring soil volume weights of different soil layer depths | |
| CN108301398B (en) | TRD continuous wall quality evaluation method | |
| CN108387496A (en) | A kind of TRD diaphragm walls permeability detecting method | |
| CN214952295U (en) | Soil sampling device for ecological environment monitoring | |
| CN209927499U (en) | Soil humiture and conductivity detection device | |
| CN220912698U (en) | Soil sampler cutting ring structure | |
| CN112030929A (en) | Soil and water conservation monitoring devices | |
| CN218725541U (en) | Soil volume weight sample collection device | |
| CN218121960U (en) | Soil pesticide residue rapid detector | |
| CN215573852U (en) | Highway is soil sample extraction element for engineering | |
| CN214584184U (en) | Environmental sample collection device | |
| CN215004424U (en) | River and river channel information acquisition device for hydraulic engineering construction | |
| CN220231011U (en) | Soil collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |