CN104929553A - Inner tube assembly of rope core drill bit - Google Patents
Inner tube assembly of rope core drill bit Download PDFInfo
- Publication number
- CN104929553A CN104929553A CN201410096651.5A CN201410096651A CN104929553A CN 104929553 A CN104929553 A CN 104929553A CN 201410096651 A CN201410096651 A CN 201410096651A CN 104929553 A CN104929553 A CN 104929553A
- Authority
- CN
- China
- Prior art keywords
- inner tube
- tube assembly
- rope core
- plugging notifying
- core
- 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.)
- Pending
Links
Abstract
An inner tube assembly of a rope core drill bit is characterized in that a spearhead (10) can be clamped with a recovery hook of the rope core drill bit; an elastic clamp positioning mechanism (20) is connected with the spearhead, and is provided with a first clamping plate (22) and a second clamping plate (24) hinged to the first clamping plate; the first clamping plate and the second clamping plate can be clamped in an elastic clamp room of an outer tube assembly of the rope core drill bit; a valve body (50) is provided with a connecting end (52) which can be connected with the elastic clamp positioning mechanism, and a sealing end (54); a valve hole (42) which can allow slurry to pass through is formed in a valve seat (40); the sealing end can seal the valve hole. If the inner tube assembly is always in the drilling state or fishing state, the elastic clamp positioning mechanism can drive the valve body, so that the sealing end does not seal the valve hole; if the inner tube assembly is in the pumping state, the elastic clamp positioning mechanism can drive the valve body, so that the sealing end seals the valve hole.
Description
Technical field
The present invention relates to a kind of inner tube assembly for core plugging notifying mechanism of rope core drilling, particularly relate to a kind of inner tube assembly for slow angle core plugging notifying mechanism of rope core drilling.
Background technology
Conventional core plugging notifying mechanism of rope core drilling comprises outer pipe assembly and is positioned at the inner tube assembly of outer pipe assembly inside, outer pipe assembly mainly comprise link together in turn from top to bottom bullet block head, bullet card room, outer tube and drill bit, inner tube assembly mainly comprise link together in turn from top to bottom spearhead, bullet card detent mechanism, hitch, single action mechanism and governor motion.When core plugging notifying mechanism of rope core drilling works, when namely inner tube assembly is in and creeps into state, bullet card detent mechanism is connected in bullet card room, and inner tube assembly cannot move along axially relative its of outer pipe assembly.When carrying inner tube assembly to make it be installed on outer pipe assembly, when namely inner tube assembly is in pumping state, bullet card detent mechanism not with the room clamping of bullet card, inner tube assembly can along outer pipe assembly axially relatively it move.When use fisher salvage inner tube assembly make it be separated with outer pipe assembly time, when namely inner tube assembly is in salvaging state, bullet card detent mechanism not with the room clamping of bullet card, inner tube assembly can along outer pipe assembly axially relatively it move.
Common core plugging notifying mechanism of rope core drilling, its inner tube assembly is that self-dependent gravity is thrown in and put in place, and when the boring of core plugging notifying mechanism of rope core drilling and horizontal plane angle are less than 45 degree, the gravity of inner tube assembly self cannot make it throw in put in place.
Summary of the invention
The object of this invention is to provide a kind of inner tube assembly of core plugging notifying mechanism of rope core drilling, when making boring and horizontal plane angle be less than 45 degree, inner tube assembly can be thrown in and put in place.
The invention provides a kind of inner tube assembly of core plugging notifying mechanism of rope core drilling, it comprises a spearhead, bullet card detent mechanism, a valve body and a valve seat.Spearhead can with the recovery hook clamping of described core plugging notifying mechanism of rope core drilling.Bullet card detent mechanism is connected to spearhead, and it is provided with the second clamp that first clamp and are articulated with the first clamp, and they can be connected in the bullet card room of the outer pipe assembly of core plugging notifying mechanism of rope core drilling.Valve body is provided with the link that can be connected to bullet card detent mechanism, and a sealed end.Valve seat is provided with a valve opening by mud, and the salable valve opening of sealed end.If inner tube assembly is in the state of creeping into or salvaging state, bullet card detent mechanism can be with moving valve, makes sealed end unsealing valve opening, if inner tube assembly is in pumping state, bullet card detent mechanism can be with moving valve, makes sealed end seal valve opening.
In another schematic embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, the hole wall of valve opening is also equipped with a sealing shroud.
In the schematic embodiment of the another kind of the inner tube assembly of core plugging notifying mechanism of rope core drilling, inner tube assembly is also provided with one and plays deck, which is provided with a runner passed through for mud, and flow passage is in valve opening.
In another schematic embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, the circumference of bullet deck is arranged with a plurality of sealing ring.
In another schematic embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, bullet card detent mechanism comprises first hinge and second hinge, first hinge has first hinged end and first link, and the second hinge has second hinged end and second link, first hinged end and the second hinged end can be articulated with first pin joint, first clamp has the 3rd hinged end and first joint end, second clamp has the 4th hinged end and second joint end, 3rd hinged end and the 4th hinged end can be articulated with second pin joint, and the first link can be articulated with the first joint end, second link can be articulated with the second joint end.
In another schematic embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, inner tube assembly is in the state of creeping into, and the first joint end and the second joint end can be connected in bullet card room, and the first hinge and the second hinge are in same straight line.
In another schematic embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, the first pin joint can be connected to spearhead.
In another schematic embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, the second pin joint can be connected to link.
Accompanying drawing explanation
The following drawings only schematically illustrates the present invention and explains, not delimit the scope of the invention.
Fig. 1 is for illustration of the structural representation of a kind of exemplary embodiment of inner tube assembly of core plugging notifying mechanism of rope core drilling.
Fig. 2 to Fig. 4 is for illustration of the motion of the inner tube assembly of core plugging notifying mechanism of rope core drilling.
Label declaration
10 spearheads
20 bullet card detent mechanisms
22 first clamps
222 the 3rd hinged ends
224 first joint ends
23 second pin joints
24 second clamps
242 the 4th hinged ends
244 second joint ends
26 first hinges
262 first hinged ends
264 first links
27 first pin joints
28 second hinges
282 second hinged ends
284 second links
30 play deck
32 runners
34 sealing rings
40 play deck
42 valve openings
44 sealing shrouds
50 valve bodies
52 links
54 sealed ends.
Detailed description of the invention
In order to the technical characteristic to invention, object and effect have understanding clearly, now contrast accompanying drawing and the specific embodiment of the present invention is described, label identical in the various figures represents identical part.
In this article, " schematically " expression " serves as example, example or explanation ", not should by being described to any diagram of " schematically " in this article, embodiment is interpreted as a kind of preferred or have more the technical scheme of advantage.
For making simplified form, only schematically show part related to the present invention in each figure, they do not represent its practical structures as product.In addition, be convenient to make simplified form understand, there are the parts of identical structure or function in some figure, only schematically depict one of them, or only marked one of them.
In this article, " one " not only represents " only this ", also can represent the situation of " more than one ".Herein, connection can be the direct connection between two parts, also can be the indirect connection by miscellaneous part.
Fig. 1 is for illustration of the structural representation of a kind of exemplary embodiment of inner tube assembly of core plugging notifying mechanism of rope core drilling.As shown in the figure, the inner tube assembly of core plugging notifying mechanism of rope core drilling comprises a spearhead 10, bullet card detent mechanism 20, valve body 50 and a valve seat 40.
Wherein, when inner tube assembly is in salvaging state, spearhead 10 can with the recovery hook clamping of fisher, make fisher put forth effort on spearhead 10, thus inner tube assembly extracted out from outer pipe assembly.
Bullet card detent mechanism 20 is connected to spearhead 10.When inner tube assembly be in creep into state time, bullet card detent mechanism 20 can be connected in the bullet card room of outer pipe assembly, makes inner tube assembly and outer pipe assembly relative positioning, avoids inner tube assembly play in pipe assembly outside; When inner tube assembly is in salvaging state or pumping state, bullet card detent mechanism 20 not with the room clamping of bullet card, inner tube assembly can be moved relative to outer pipe assembly.Bullet card detent mechanism 20 is provided with first clamp 22 and second clamp 24, and bullet card detent mechanism 20 is connected in bullet card room by the first clamp 22 and the second clamp 24.
As shown in Figure 1, in a kind of exemplary embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, bullet card detent mechanism comprises first hinge 26, second hinge 28, first clamp 22 and second clamp 24.Wherein, the first hinge 26 have in first hinged end 262 and a first link 264(figure to be blocked do not show).Second hinge 28 has second hinged end 282 and second link 284.First clamp 22 has the 3rd hinged end 222 and first joint end 224.Second clamp 24 has the 4th hinged end 242 and second joint end 244.First hinged end 262 and the second hinged end 264 are articulated with first pin joint 27.3rd hinged end 222 and the 4th hinged end 242 can be articulated with second pin joint 23.First link 264 is articulated with the first joint end 224, second link 284 and is articulated with the second joint end 244.When inner tube assembly be in creep into state time, first joint end 224 and the second joint end 244 clamping and bullet card room, and the first hinge 26 and the second hinge 28 are in same straight line, the active force making outer pipe assembly put on the first hinge 26 and the second hinge 28 is cancelled out each other, avoid the first joint end 224 and the second joint end 244 each other near and make inner tube assembly play in pipe assembly outside.
Valve body 50 is provided with a link 52 and a sealed end 54.Wherein, link 52 can be connected to bullet card detent mechanism 20.Valve seat 40 is provided with a valve opening 42, and by mud in valve opening 42.The salable valve opening 42 of sealed end 54.
Fig. 2 to Fig. 4 is for illustration of the different conditions of the inner tube assembly of core plugging notifying mechanism of rope core drilling, and the chain-dotted line in figure represents the flow direction of mud.As shown in Figure 2, inner tube assembly is in the state of creeping into, and now the first clamp 22 and the second clamp 24 are connected in bullet card room.Bullet card detent mechanism promotes sealed end 54 by link 52, makes sealed end 54 through valve opening 42, is in valve opening 42 one end away from bullet card detent mechanism, and there is gap between sealed end 54 and sealing valve opening 42.Mud can be entered by the gap of inner tube assembly and outer pipe assembly, is then flowed to the drill bit of core plugging notifying mechanism of rope core drilling by valve opening.
As shown in Figure 3, inner tube assembly is in pumping state, and now the first clamp 22 and the second clamp 24 draw in mutually, and they are not connected in bullet card room.The first clamp 22 drawn in and the second clamp 24 drive sealed end 54 to move towards the direction of spearhead 10, and sealed end 54 enters in valve opening 42, makes sealed end 54 seal valve opening 42.The flow channel of mud in inner tube assembly of pumping blocks, and the pumping pressure of mud can promote inner tube assembly throw in put in place.
As shown in Figure 4, inner tube assembly is in salvaging state, now spearhead is carried, and the first clamp 22 and the second clamp 24 draw in, and the first clamp 22 and the second clamp 24 depart from the clamping with bullet card room.Inner tube assembly can move relative to outer pipe assembly.Bullet card detent mechanism 20 drives sealed end 54 to move, and makes it rest on valve opening 42 one end near bullet card detent mechanism 20, and leaves the current gap of mud between sealed end 54 and valve opening 42.
As shown in Figure 1, in a kind of exemplary embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, the hole wall of valve opening 42 is also equipped with a sealing shroud 44, to increase the sealing between sealed end 54 and valve opening 42.
As shown in Figure 1, in a kind of exemplary embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, inner tube assembly is also provided with one and plays deck 30, which is provided with a runner 32 passed through for mud, and runner 32 is communicated in valve opening 42.Flowed to the drill bit of core plugging notifying mechanism of rope core drilling by runner 32 by the mud of valve opening 42.
As shown in Figure 1, in a kind of exemplary embodiment of the inner tube assembly of core plugging notifying mechanism of rope core drilling, the circumference of bullet deck 30 is arranged with two sealing rings 34, to increase the sealing between inner tube assembly and outer pipe assembly.
Be to be understood that, although this manual describes according to each embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of manual is only for clarity sake, those skilled in the art should by manual integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for possible embodiments of the present invention; they are also not used to limit the scope of the invention; allly do not depart from the skill of the present invention equivalent embodiments done of spirit or change; as the combination of feature, segmentation or repetition, all should be included within protection scope of the present invention.
Claims (8)
1. the inner tube assembly of core plugging notifying mechanism of rope core drilling, is characterized in that it comprises:
One can with the spearhead (10) of the recovery hook clamping of described core plugging notifying mechanism of rope core drilling;
A bullet card detent mechanism (20) being connected to described spearhead (10), it is provided with the second clamp (24) that first clamp (22) and are articulated with the first clamp (22), and they can be connected in the bullet card room of the outer pipe assembly of described core plugging notifying mechanism of rope core drilling;
A valve body (50), it is provided with the link (52) that can be connected to described bullet card detent mechanism (20), and a sealed end (54); With
A valve seat (40), it is provided with a valve opening by mud (42), and the salable described valve opening (42) of described sealed end (54),
If described inner tube assembly is in the state of creeping into or salvaging state, described bullet card detent mechanism (20) can drive described valve body (50), makes valve opening (42) described in described sealed end (54) unsealing,
If described inner tube assembly is in pumping state, described bullet card detent mechanism (20) can drive described valve body (50), makes described sealed end (54) seal described valve opening (42).
2. the inner tube assembly of the core plugging notifying mechanism of rope core drilling of core plugging notifying mechanism of rope core drilling as claimed in claim 1, the hole wall of wherein said valve opening (42) is also equipped with a sealing shroud (44).
3. the inner tube assembly of the core plugging notifying mechanism of rope core drilling of core plugging notifying mechanism of rope core drilling as claimed in claim 1, wherein said inner tube assembly is also provided with one and plays deck (30), which is provided with a runner (32) passed through for mud, and described runner (32) is communicated in described valve opening (42).
4. the inner tube assembly of the core plugging notifying mechanism of rope core drilling of core plugging notifying mechanism of rope core drilling as claimed in claim 3, the circumference of wherein said bullet deck (30) is arranged with a plurality of sealing ring (34).
5. the inner tube assembly of the core plugging notifying mechanism of rope core drilling of core plugging notifying mechanism of rope core drilling as claimed in claim 1, wherein said bullet card detent mechanism (20) comprises first hinge (26) and second hinge (28), described first hinge (26) has first hinged end (262) and first link, and described second hinge (28) has second hinged end (282) and second link (284), described first hinged end (262) and described second hinged end (282) can be articulated with first pin joint (27)
Described first clamp (22) has the 3rd hinged end (222) and first joint end (224), described second clamp (24) has the 4th hinged end (242) and second joint end (244), described 3rd hinged end (222) and described 4th hinged end (242) can be articulated with second pin joint (23), and described first link (264) can be articulated with described first joint end (224), described second link (284) can be articulated with described second joint end (244).
6. the inner tube assembly of the core plugging notifying mechanism of rope core drilling of core plugging notifying mechanism of rope core drilling as claimed in claim 5, if wherein described inner tube assembly is in the state of creeping into, described first joint end (224) and described second joint end (244) can be connected in described bullet card room, and described first hinge (26) and described second hinge (28) are in same straight line.
7. the inner tube assembly of the core plugging notifying mechanism of rope core drilling of core plugging notifying mechanism of rope core drilling as claimed in claim 5, wherein said first pin joint (27) can be connected to described spearhead (10).
8. the inner tube assembly of the core plugging notifying mechanism of rope core drilling of core plugging notifying mechanism of rope core drilling as claimed in claim 5, wherein said second pin joint (23) can be connected to described link (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096651.5A CN104929553A (en) | 2014-03-17 | 2014-03-17 | Inner tube assembly of rope core drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096651.5A CN104929553A (en) | 2014-03-17 | 2014-03-17 | Inner tube assembly of rope core drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104929553A true CN104929553A (en) | 2015-09-23 |
Family
ID=54116946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410096651.5A Pending CN104929553A (en) | 2014-03-17 | 2014-03-17 | Inner tube assembly of rope core drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104929553A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956443A (en) * | 2017-12-11 | 2018-04-24 | 吉林大学 | Adaptive membrane type shale gas and rock core pressurize sealed sampler |
| CN109281627A (en) * | 2018-08-13 | 2019-01-29 | 中国地质科学院勘探技术研究所 | A kind of anti-dieback bullet card positioning mechanism of more piece hinge type |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001234686A (en) * | 2000-02-22 | 2001-08-31 | Koken Boring Mach Co Ltd | Wire line core sampling device for rotary percussion drill |
| CN101864916A (en) * | 2010-05-27 | 2010-10-20 | 吉林大学 | Hole bottom freezing cord coring drill and coring method thereof |
| CN201753591U (en) * | 2010-08-03 | 2011-03-02 | 煤炭科学研究总院西安研究院 | Wire-line coring drill for tunnel subhorizontal holes |
| CN201982045U (en) * | 2011-03-14 | 2011-09-21 | 唐山市金石超硬材料有限公司 | Rope coring drilling tool |
| CN102418488A (en) * | 2011-10-31 | 2012-04-18 | 中国地质科学院勘探技术研究所 | Wire line coring drill |
| CN103410463A (en) * | 2013-09-01 | 2013-11-27 | 吉林大学 | Deep hole inner pipe in-place alarming rope coring drilling tool and pressure detection system used by same |
| CN203321391U (en) * | 2013-05-29 | 2013-12-04 | 吉林大学 | Clamping block type impact power transmission mechanism for wire line coring impact rotary drilling |
| CN203783502U (en) * | 2014-03-17 | 2014-08-20 | 中矿资源勘探股份有限公司 | Inner tube assembly of rope core drill bit |
-
2014
- 2014-03-17 CN CN201410096651.5A patent/CN104929553A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001234686A (en) * | 2000-02-22 | 2001-08-31 | Koken Boring Mach Co Ltd | Wire line core sampling device for rotary percussion drill |
| CN101864916A (en) * | 2010-05-27 | 2010-10-20 | 吉林大学 | Hole bottom freezing cord coring drill and coring method thereof |
| CN201753591U (en) * | 2010-08-03 | 2011-03-02 | 煤炭科学研究总院西安研究院 | Wire-line coring drill for tunnel subhorizontal holes |
| CN201982045U (en) * | 2011-03-14 | 2011-09-21 | 唐山市金石超硬材料有限公司 | Rope coring drilling tool |
| CN102418488A (en) * | 2011-10-31 | 2012-04-18 | 中国地质科学院勘探技术研究所 | Wire line coring drill |
| CN203321391U (en) * | 2013-05-29 | 2013-12-04 | 吉林大学 | Clamping block type impact power transmission mechanism for wire line coring impact rotary drilling |
| CN103410463A (en) * | 2013-09-01 | 2013-11-27 | 吉林大学 | Deep hole inner pipe in-place alarming rope coring drilling tool and pressure detection system used by same |
| CN203783502U (en) * | 2014-03-17 | 2014-08-20 | 中矿资源勘探股份有限公司 | Inner tube assembly of rope core drill bit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956443A (en) * | 2017-12-11 | 2018-04-24 | 吉林大学 | Adaptive membrane type shale gas and rock core pressurize sealed sampler |
| CN107956443B (en) * | 2017-12-11 | 2023-09-29 | 吉林大学 | Self-adaptive diaphragm shale gas and core pressure maintaining sealing sampler |
| CN109281627A (en) * | 2018-08-13 | 2019-01-29 | 中国地质科学院勘探技术研究所 | A kind of anti-dieback bullet card positioning mechanism of more piece hinge type |
| CN109281627B (en) * | 2018-08-13 | 2024-02-20 | 中国地质科学院勘探技术研究所 | Multisection hinge type anti-top dead spring card positioning mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR102015015698B1 (en) | SUBSEA CENTRALIZER TO CEMENT A TUBULAR COLUMN IN A WELL HOLE AND METHOD FOR USE OF THE CENTRALIZER | |
| BRPI0616216A2 (en) | separation device | |
| CN104929553A (en) | Inner tube assembly of rope core drill bit | |
| CN205100952U (en) | Device of self -sealing oil stream is overhauld in not kill -job oil pumping operation | |
| CN203783502U (en) | Inner tube assembly of rope core drill bit | |
| CN204372242U (en) | A kind of Slow Close disappears and hammers lining fluorine Vertical Lift Check Valves into shape | |
| CN105178912B (en) | A kind of drilling tool by-passing valve | |
| CN104929562B (en) | Packer | |
| CN210509126U (en) | Screen pipe structure capable of floating and running in oil and gas well | |
| CN108316885B (en) | A kind of bridge plug with combination packing element | |
| CN104453765A (en) | Fisher of wire-line core-drilling tool | |
| CN108397155A (en) | A kind of closable hydraulic pressure opening sliding sleeve | |
| CN104389539A (en) | Deep sea oil well one or two direction well washing conversion tool | |
| CN204327046U (en) | A kind of bypass pipe sealing device | |
| CN206957617U (en) | A kind of pulling gaslift instrument | |
| CN204283271U (en) | Deep-sea oil well single-direction and dual-direction well-flushing crossover tool | |
| CN204371184U (en) | Thing knot screen is got in a kind of down-hole | |
| CN207018586U (en) | A kind of pipe fitting for controlling water (flow) direction | |
| CN107313761A (en) | A kind of pressure break hole opening/closing system | |
| CN107701137B (en) | Differential pressure change limiting type deep water large sleeve cutting hydraulic cutter device | |
| CN205532437U (en) | Injection -extraction integrated well head device | |
| CN104453737A (en) | Drill rod joint device | |
| CN208204076U (en) | A kind of fixing ball valve gland flange split type structure | |
| CN205314943U (en) | Super deep water horizontal well prevent sinking bits tool. s | |
| CN204627501U (en) | A kind of thermal recovery steam injection well head obturator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150923 |