CN207470140U - A kind of New Large Caliber core plugging notifying mechanism of rope core drilling - Google Patents
A kind of New Large Caliber core plugging notifying mechanism of rope core drilling Download PDFInfo
- Publication number
- CN207470140U CN207470140U CN201721417678.5U CN201721417678U CN207470140U CN 207470140 U CN207470140 U CN 207470140U CN 201721417678 U CN201721417678 U CN 201721417678U CN 207470140 U CN207470140 U CN 207470140U
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- joint
- large caliber
- corer
- new large
- drilling
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Abstract
The utility model provides a kind of New Large Caliber core plugging notifying mechanism of rope core drilling, including inner and outer tubes；Inner tube is concentric to be arranged on outer tube；Outer tube includes：Sequentially connected coring bit, righting connector, drill collar and hanging joint and bullet clamping joint from top to bottom；Inner tube includes：Sequentially connected corer, bullet card and spear-head from top to bottom；Hanging joint is fixed with the cooperation limiting of coring pipe outer wall；The card slot for playing clamping joint inner wall matches limiting fixation with bullet card.A kind of New Large Caliber core plugging notifying mechanism of rope core drilling of the utility model with the use of sequentially connected coring bit from top to bottom, righting connector, drill collar, hanging joint and plays clamping joint；And sequentially connected corer, bullet card and spear-head from top to bottom；It can realize the drilling quality with larger torque and high quality, and can be according to the structure of geology design feature way-type drilling unit.
Description
Technical field
The utility model possession matter exploration probing field of tool, is bored more particularly, to a kind of New Large Caliber wire line coring
Tool.
Background technology
Under prior art conditions, common core plugging notifying mechanism of rope core drilling inner and outer pipe gap is smaller, to wellbore flushing liquid resistance
Greatly；And used drill rod special can not transmit larger torque, while also can not be according to the flexible combination drill of geological environment
The structure of tool, drilling quality are poor；Another routine simple drill is suitble to large diameter drilling, but coring will propose every time
Corer, low construction efficiency.A kind of novel core plugging notifying mechanism of rope core drilling of market in urgent need, can realize wire line coring, have larger torsion
The drilling quality of square and high quality, and can be according to the structure of geology design feature way-type drilling unit.
Invention content
In view of this, the utility model is directed to a kind of New Large Caliber core plugging notifying mechanism of rope core drilling, with the use of from it is lower to
Upper sequentially connected coring bit, righting connector, drill collar, hanging joint and bullet clamping joint；It is and sequentially connected from top to bottom
Corer, bullet card and spear-head；The application of drill collar can realize the fin being equipped with larger torque, righting connector outer wall
Reamer can improve drilling quality, and New Large Caliber core plugging notifying mechanism of rope core drilling can be according to the knot of geology design feature way-type drilling unit
Structure.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of New Large Caliber core plugging notifying mechanism of rope core drilling, including inner and outer tubes；Inner tube is concentric to be arranged on outer tube；Outside
Pipe includes：Sequentially connected coring bit, righting connector, drill collar, hanging joint and bullet clamping joint from top to bottom；Inner tube includes：
Sequentially connected corer, bullet card and spear-head from top to bottom；Hanging joint is fixed with the cooperation limiting of coring pipe outer wall；Bullet card
The card slot of inner nosepiece wall matches limiting with bullet card and fixes；Righting inner nosepiece wall is equipped with centering ring, and righting connector outer wall is equipped with the wing
Piece reamer；Corer lower end is in same level height with coring bit.
In the practical application of the utility model, drill collar or common drilling rod can be connected by playing clamping joint upper end, play clamping joint with
Snap-fitting plays the role of limiting corer uplink；Hanging joint coordinates with coring pipe outer wall, plays limitation corer downlink
Effect；Drill collar, which rises, transmits high torque and pressure, while protect the effect of corer；Fin reamer plays cavetto drilling action,
Improve drilling quality；Centering ring plays a part of to constrain inner tube radial motion；Coring bit completes broken formation drilling well work, coring
Pipe obtains core, and spear-head coordinates with fishing device is fetched into ground by corer.
Further, hanging joint is connect with playing clamping joint by thread.
Further, it is screwed connection between drill collar and hanging joint.
Further, it is screwed connection between righting connector and drill collar.
Relative to the prior art, a kind of New Large Caliber core plugging notifying mechanism of rope core drilling of the utility model has the advantage that：
A kind of New Large Caliber core plugging notifying mechanism of rope core drilling of the utility model, with the use of sequentially connected core drill from top to bottom
Head, righting connector, drill collar, hanging joint and bullet clamping joint；And sequentially connected corer, bullet card and fishing spear from top to bottom
Head；The application of drill collar can realize that, with larger torque, the fin reamer that righting connector outer wall is equipped with can improve drilling
Quality, New Large Caliber core plugging notifying mechanism of rope core drilling can be according to the structures of geology design feature way-type drilling unit.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type do not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Fig. 1 is a kind of New Large Caliber core plugging notifying mechanism of rope core drilling structure diagram of the utility model embodiment.
Reference sign：
1- bullet clamping joints；2- hanging joints；3- righting connectors；4- coring bits；5- centering rings；6- corers；7- drill collars；
8- threads；9- bullet cards；10- spear-heads.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, " multiple " are meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of New Large Caliber core plugging notifying mechanism of rope core drilling, including inner and outer tubes；Inner tube is concentric to be arranged on
Outer tube；Outer tube includes：Sequentially connected coring bit 4, righting connector 3, drill collar 7, hanging joint 2 and bullet card from top to bottom
Connector 1；Inner tube includes：Sequentially connected corer 6, bullet card 9 and spear-head 10 from top to bottom；Hanging joint 2 and corer 6
Outer wall cooperation limiting is fixed；The card slot for playing 1 inner wall of clamping joint matches limiting fixation with bullet card 9；3 inner wall of righting connector is equipped with and helps
Positive ring 5,3 outer wall of righting connector are equipped with fin reamer；6 lower end of corer is in same level height with coring bit 4.
In the practical application of the utility model, drill collar or common drilling rod can be connected by playing 1 upper end of clamping joint, play clamping joint 1
Coordinate with bullet card 9, play the role of limiting 6 uplink of corer；Hanging joint 2 coordinates with 6 outer wall of corer, plays limitation coring
The effect of 6 downlink of pipe；Drill collar 7, which rises, transmits torque and pressure, while protect the effect of corer 6；Fin reamer plays cavetto and bores
Hole acts on, and improves drilling quality；Centering ring 5 plays a part of to constrain inner tube radial motion；Coring bit 4 completes broken formation drilling well
Work, corer 6 obtain core, and spear-head 10 coordinates with fishing device is fetched into ground by corer 6.
As shown in Figure 1, hanging joint 2 is connect with playing clamping joint 1 by thread 8.
As shown in Figure 1, it is screwed connection between drill collar 7 and hanging joint 2.
As shown in Figure 1, it is screwed connection between righting connector 3 and drill collar 7.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (4)
1. a kind of New Large Caliber core plugging notifying mechanism of rope core drilling, it is characterised in that：Including inner and outer tubes；The concentric setting of said inner tube
In the outer tube；The outer tube includes：Sequentially connected coring bit (4), righting connector (3), drill collar from top to bottom
(7), hanging joint (2) and bullet clamping joint (1)；Said inner tube includes：Sequentially connected corer (6), bullet card (9) from top to bottom
And spear-head (10)；The hanging joint (2) is fixed with the cooperation limiting of the corer (6) outer wall；The bullet clamping joint (1)
The card slot of inner wall matches limiting with the bullet card (9) and fixes；Righting connector (3) inner wall is equipped with centering ring (5), described to help
Positive connector (3) outer wall is equipped with fin reamer；Corer (6) lower end is with the coring bit (4) in same level height
Degree.
2. a kind of New Large Caliber core plugging notifying mechanism of rope core drilling according to claim 1, it is characterised in that：The hanging joint
(2) it is connect with playing clamping joint (1) by thread (8).
3. a kind of New Large Caliber core plugging notifying mechanism of rope core drilling according to claim 2, it is characterised in that：The drill collar (7) with
It is screwed connection between the hanging joint (2).
4. a kind of New Large Caliber core plugging notifying mechanism of rope core drilling according to claim 3, it is characterised in that：The righting connector
(3) it is screwed connection between the drill collar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417678.5U CN207470140U (en) | 2017-10-30 | 2017-10-30 | A kind of New Large Caliber core plugging notifying mechanism of rope core drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417678.5U CN207470140U (en) | 2017-10-30 | 2017-10-30 | A kind of New Large Caliber core plugging notifying mechanism of rope core drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470140U true CN207470140U (en) | 2018-06-08 |
Family
ID=62265591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721417678.5U Expired - Fee Related CN207470140U (en) | 2017-10-30 | 2017-10-30 | A kind of New Large Caliber core plugging notifying mechanism of rope core drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173467A (en) * | 2020-03-03 | 2020-05-19 | 湖南科技大学 | Rope coring drilling tool suitable for large-caliber geological drilling |
| CN113482537A (en) * | 2021-07-14 | 2021-10-08 | 深圳大学 | Drilling coring device with flexible drill bit |
-
2017
- 2017-10-30 CN CN201721417678.5U patent/CN207470140U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173467A (en) * | 2020-03-03 | 2020-05-19 | 湖南科技大学 | Rope coring drilling tool suitable for large-caliber geological drilling |
| CN111173467B (en) * | 2020-03-03 | 2024-04-12 | 湖南科技大学 | Rope coring drilling tool suitable for heavy-calibre geological drilling |
| CN113482537A (en) * | 2021-07-14 | 2021-10-08 | 深圳大学 | Drilling coring device with flexible drill bit |
| CN113482537B (en) * | 2021-07-14 | 2023-08-15 | 深圳大学 | Drilling coring device with flexible drill bit |
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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: 20180608 Termination date: 20191030 |