CN108360993A - A kind of exploration core plugging notifying mechanism of rope core drilling - Google Patents
A kind of exploration core plugging notifying mechanism of rope core drilling Download PDFInfo
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- CN108360993A CN108360993A CN201810368203.4A CN201810368203A CN108360993A CN 108360993 A CN108360993 A CN 108360993A CN 201810368203 A CN201810368203 A CN 201810368203A CN 108360993 A CN108360993 A CN 108360993A
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- bullet
- clamp
- card
- inner tube
- spearhead
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- 238000005553 drilling Methods 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 241001449342 Chlorocrambe hastata Species 0.000 claims abstract description 90
- 238000011084 recovery Methods 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 239000000725 suspension Substances 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of exploration core plugging notifying mechanism of rope core drilling, including outer pipe assembly and the inner tube assembly that is used cooperatively with outer pipe assembly, the outer pipe assembly includes adapter coupling, bullet card room, seat ring, outer tube and drill bit；Said inner tube assembly includes the fishing spearhead coordinated with adapter coupling, plays card holder, plays clamp, recovery tube, hanging ring, mandrel and inner tube with seat ring cooperation suspension with what the cooperation of bullet card room was clamped.The present invention can be simple in structure, it safeguards very convenient, and design length is shorter, number of parts is greatly reduced, and reduces drilling tool cost, and because length is shorter, curved radius of curvature is crossed to reduce, it is more convenient when upper and lower drilling tool, while the phenomenon that reduce card pipe, overcoming top sliding phenomenon.
Description
Technical field
The present invention relates to the technical field of drilling tool more particularly to a kind of exploration core plugging notifying mechanism of rope core drilling.
Background technology
Wire line coring drilling is a kind of advanced core drilling technique, it uses the drilling rod of major diameter, is covered inside drilling tool
A corer is filled, in drilling process, core is slowly mounted in corer, and when footage per round trip ends, core fills coring
Guan Shi proposes corer from drilling rod using the fisher with rope, after extracting core, and corer is put from drilling rod
To bottom hole, continue to creep into.Wire line coring has control hole scattering degree, improves drilling efficiency, drop compared with commonly drilling coring
Low engineering cost improves core recovery, reduces the advantages that drilling accident；Especially in terms of drilling bad ground, there are other
The incomparable advantage of construction technology, thus be widely used.
However exploration core plugging notifying mechanism of rope core drilling in the prior art, by taking common S95 rope drilling tools as an example, dimensions length is past
Past long and complicated, inconvenient which results in safeguarding, part excessively results in cost raising, and mistake
The phenomenon that curved radius of curvature is big, and upper and lower drilling tool is very inconvenient, card pipe is also very more.
Therefore, it is necessary to provide a kind of completely new exploration core plugging notifying mechanism of rope core drilling, solve above-mentioned existing in the prior art scarce
It falls into.
Invention content
It is an object of the invention to overcome defect existing in the prior art, a kind of simple in structure, easy to maintain, length is provided
Degree is shorter, is not easy the exploration core plugging notifying mechanism of rope core drilling of card pipe.
To achieve the above object, the technical solution of the present invention is to provide a kind of exploration core plugging notifying mechanism of rope core drilling, including outer tube
Assembly and the inner tube assembly being used cooperatively with outer pipe assembly, the outer pipe assembly include adapter coupling (1), bullet card room (35), seat
Ring (10), outer tube (19) and drill bit (26)；Said inner tube assembly includes the fishing spearhead (2) coordinated with adapter coupling (1), plays card holder
(33), coordinate the hanging ring of suspension with bullet clamp (4), recovery tube (34) and the seat ring (10) of bullet card room (35) cooperation clamping
(9), mandrel (16) and inner tube (20)；
The fishing spearhead (2) connect with card holder (33) is played；The bullet clamp (4) are far from fishing spearhead (2) one end and bullet card holder
(33) pass through the movable connection of axis pin；It is arranged with recovery tube (34) outside the bullet card holder (33)；Mandrel (16) upper end and bullet
Card holder (33) connects；The mandrel (16) is equipped with baffle ring (12), shutoff valve (13), rear baffle ring successively on direction from top to bottom
(14), bearing block (30), cushion pad (15), the bearing block (30) is interior to be equipped with thrust ball bearing (29), and the baffle ring (12) is cut
Valve (13), rear baffle ring (14), thrust ball bearing (29) load-bearing are flowed on cushion pad (15), and the cushion pad (15) is fixed on mandrel
(16) bottom end；Bearing block (30) lower end is connect with inner pipe joint (28), and said inner tube connector (28) is connect with inner tube (20)；
Drainage channel is equipped at the top of said inner tube (20), said inner tube (20) bottom is equipped with clamp spring.
Design in this way simplifies the complex mechanism of existing S95 drilling tools, and not only result is simple, and maintenance is got up
Also very convenient, and length is also short, it is very convenient to use, make a half left side into from 60 original parts using part
Right number of parts, overall length also shorten to 628 from original 1440, and length is short, and excessively curved radius of curvature is bored up and down with regard to small
It is just more convenient while just few the phenomenon that card pipe to have (inner tube assembly).
Preferably, the bullet clamp (4) are made of pairs of card (41), pairs of card (41) is pacified by axis pin
In bullet card holder (33)；Fishing spearhead (2) bottom, which is provided with, plays clamp lock pin (62), the bullet clamp lock pin (62) and two
Interference fit between a card (41) upper end is inserted into or extraction.It thoroughly prevents during drilling, plays clamp the bottom of at
It bounces back and the sliding of upper top under portion's effect of upwarding pressure.
Preferably, the bullet card holder (33) includes from top to bottom fishing spearhead glissile segment (50) successively, plays clamp installation
Section (52), recovery tube positive stop lug boss (54) and mandrel linkage section (55)；It is offered vertically on the fishing spearhead glissile segment (50)
The fishing spearhead slide opening (51) that direction opens up, the fishing spearhead (2), which slides up and down, to be connected in fishing spearhead glissile segment (50), the fishing
Fishing spearhead straight pin (61) is connected on spearhead (2), the fishing spearhead straight pin (61) both ends coordinate with fishing spearhead slide opening (51)
It slides up and down, and the inner edge up and down by dragging for spearhead slide opening (51) limits；
It is described to play the bullet clamp mounting hole (53) for being provided on clamp construction section (52) and being connect with bullet clamp, the bullet clamp
It is made of two cards (41), two card (41) lower rotationals, which are connected to, plays clamp straight pin (64), plays clamp straight pin
(64) both ends are connect with clamp mounting hole (53) is played, and are connected between two cards (41) and are played tension spring (63) in clamp, the bullet
Tension spring (63) is compressed between two cards (41) and two cards (41) is forced to be flared out in clamp；Play clamp construction section (52)
Side wall both sides offer interior bullet card via (58), and the interior bullet card via (58), which is located at, to be played above clamp mounting hole (53),
And during playing clamp (4) opening and retracting, card (41) top is extended and retracted from interior bullet card via (58), the card
Plane where piece (41) with play the axially vertical of clamp mounting hole (53).
Such design so that play clamp when falling to cooperation position, can automatically be opened by tension spring in pincers (63)
Coordinate with bullet card room (35) and is clamped.
Preferably, going back sliding sleeve outside the bullet card holder (33) is connected to recovery tube (34), recovery tube (34) packet
Include recovery tube tube body (56)；Recovery tube tube body (56) on both sides of the middle is provided with outer bullet card via (57), position and interior bullet
Card via (58) is adapted to；Recovery tube tube body (56) top is further opened with fishing spearhead straight pin connecting hole (59), the fishing
Spearhead straight pin (61) both ends pass through fishing spearhead slide opening (51) to be connect afterwards with fishing spearhead straight pin connecting hole (59)；The fishing spearhead
(2) so that playing card holder (33) synchronizes operation up and down by dragging for the drive of spearhead straight pin (61) when sliding up and down；The outer bullet card
The lower edge of piece via (57) is provided with the bullet clamp retraction inclined thrust surface (60) with the cooperation of card (41) outer edge.It is such to set
Meter will play clamp (4) by recovery tube (34) when being conducive to coring and bounce back, smoothly recycle.
Preferably, the opening angle between two cards (41) is 83 °, the angle that retraction angle is 80 ° smaller becomes
Change, can further shorten the length of inner tube.
It is from top to bottom respectively equipped with upper clip spring seat (23), lower circlip seat preferably, being additionally provided in inner tube (20)
(25), it is equipped with above the upper clip spring seat (23) and blocks spring (21), be equipped with down above the lower circlip seat (25) and block spring
(24).Such design can be by upper clip spring seat (23), lower circlip seat (25), interior clamp spring holding core tightly tightly, and
Under the action of lifting force, core is pulled off.On block spring 21 and under block spring 24 and can avoid enter into the core of inner tube and (especially compare
Core loosely) rise pull out after from being run at operation to bottom surface during fall off and skid off from inner tube.
Preferably, being respectively equipped with upper reamer (32), reaming device (27) in the upper and lower part of outer tube (19)；Institute
It states inner tube (30) lower part and is equipped with centering ring (22), centering ring (22) outer surface is contacted with outer tube (19).Such design ensures
Reaming effect and righting effect.
Preferably, being additionally provided with stop screw (11) between the bullet card holder (33) and baffle ring (12)；Baffle ring after described
(14) sealing felt (31) is additionally provided between thrust ball bearing (29).Such design is convenient for adjusting inner tube (20) in mandrel
(16) height and position on.Moisture can be entered to avoid thrust ball bearing (29) is interior by sealing felt (31).
Water is avoided to enter from drainage channel preferably, being provided in the drainage channel being equipped at the top of said inner tube (20)
The steel ball (17) of inner tube (20).Such design is conducive to the moisture in inner tube, is arranged from drainage channel by open-top steel ball (17)
Go out.
Preferably, the drilling tool total length is 628cm.Such design is advanced optimized to scheme.
The advantages of the present invention are：Design in this way carries out the complex mechanism of existing S95 drilling tools
Simplify, not only result is simple, safeguards also very convenient, and length is also short, very convenient to use, using part from
60 parts originally have made the number of parts of half or so into, and overall length also shortens to 628 from original 1440, and length is short,
Curved radius of curvature is crossed with regard to small, upper and lower drilling tool (inner tube assembly) is just more convenient, while just few the phenomenon that card pipe.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic diagram for playing clamp 4 and opening of the embodiment of the present invention 2；
Fig. 3 is the schematic diagram for playing clamp 4 and being closed of the embodiment of the present invention 2；
Fig. 4 is the sectional view (identical as the visual angles Fig. 1 and Fig. 2) of the bullet card holder 33 of the embodiment of the present invention 2；
Fig. 5 is 33 sectional view of bullet card holder (Fig. 4 be rotated by 90 ° after visual angle) of the embodiment of the present invention 2；
Fig. 6 is 34 structural schematic diagram of recovery tube of the embodiment of the present invention 2；
Fig. 7 is the sectional view along A-A in Fig. 6.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is further described.Following embodiment is only
For clearly illustrating technical scheme of the present invention, and not intended to limit the protection scope of the present invention.
As shown in Fig. 1-Fig. 7, a kind of exploration core plugging notifying mechanism of rope core drilling, including outer pipe assembly and be used cooperatively with outer pipe assembly
Inner tube assembly, the outer pipe assembly include adapter coupling 1, bullet card room 35, seat ring 10, outer tube 19 and drill bit 26；Said inner tube is total
At include with adapter coupling 1 coordinate fishing spearhead 2, play card holder 33, with bullet card room 35 cooperation clamping bullet clamp 4, recovery tube 34,
With hanging ring 9, mandrel 16 and the inner tube 20 of the cooperation suspension of seat ring 10；
The fishing spearhead 2 is connect with card holder 33 is played；The bullet clamp 4 pass through pin far from fishing 2 one end of spearhead with card holder 33 is played
The movable connection of axis；It is arranged with recovery tube 34 outside the bullet card holder 33；16 upper end of the mandrel is connect with card holder 33 is played；The core
Baffle ring 12, shutoff valve 13, rear baffle ring 14, bearing block 30, cushion pad 15 are equipped on the direction of axis 16 from top to bottom successively, it is described
Thrust ball bearing 29 is equipped in bearing block 30, the baffle ring 12, shutoff valve 13, rear baffle ring 14,29 load-bearing of thrust ball bearing are slow
It rushes on pad 15, the cushion pad 15 is fixed on 16 bottom end of mandrel；30 lower end of the bearing block is connect with inner pipe joint 28, described interior
Pipe fitting 28 is connect with inner tube 20；20 top of said inner tube is equipped with drainage channel, and 20 bottom of said inner tube is equipped with clamp spring.
The bullet clamp 4 are made of pairs of card 41, and pairs of card 41 is mounted on by axis pin and is played in card holder 33；Institute
It states 2 bottom of fishing spearhead and is provided with bullet clamp lock pin 62, the space played between clamp lock pin 62 and two 41 upper ends of card is matched
It closes and is inserted into or extracts out.
The bullet card holder 33 includes from top to bottom fishing spearhead glissile segment 50 successively, plays clamp construction section 52, recovery tube limit
Boss 54 and mandrel linkage section 55；The fishing spearhead slide opening 51 opened up along the vertical direction is offered on the fishing spearhead glissile segment 50,
The fishing spearhead 2, which slides up and down, to be connected in fishing spearhead glissile segment 50, and fishing spearhead straight pin 61 is connected on the fishing spearhead 2,
61 both ends of fishing spearhead straight pin are slided up and down with the fishing cooperation of spearhead slide opening 51, and the inner edge up and down by dragging for spearhead slide opening 51
Limit；
Described to play the bullet clamp mounting hole 53 for being provided on clamp construction section 52 and being connect with bullet clamp, the bullet clamp are by two
A card 41 forms, and two 41 lower rotationals of card, which are connected to, plays clamp straight pin 64, plays 64 both ends of clamp straight pin and bullet card
It clamps mounting hole 53 to connect, is connected between two cards 41 and plays tension spring 63 in clamp, tension spring 63 is compressed in two in the bullet clamp
Between card 41 and two cards 41 is forced to be flared out；It plays 52 side wall both sides of clamp construction section and offers interior bullet card via
58, during the interior bullet card via 58, which is located at, plays 53 top of clamp mounting hole, and bullet clamp 4 are opened and retracted, card
41 tops are extended and retracted from interior bullet card via 58, and the plane where the card 41 is hung down with the axial direction for playing clamp mounting hole 53
Directly.
Sliding sleeve is gone back outside the bullet card holder 33 and is connected to recovery tube 34, and the recovery tube 34 includes recovery tube tube body 56；Institute
It states 56 on both sides of the middle of recovery tube tube body and is provided with outer bullet card via 57, position is adapted to interior bullet card via 58；The recycling
56 top of pipe tube body is further opened with fishing spearhead straight pin connecting hole 59, and 61 both ends of fishing spearhead straight pin pass through fishing spearhead slide opening
It is connect with fishing spearhead straight pin connecting hole 59 after 51；Pass through the drive of fishing spearhead straight pin 61 when the fishing spearhead 2 slides up and down
So that playing card holder 33 synchronizes operation up and down；The outer lower edge for playing card via 57 is provided with to be coordinated with 41 outer edge of card
Play clamp retraction inclined thrust surface 60.
Opening angle between two cards 41 is 83 °, and retraction angle is 80 °.
It is additionally provided in inner tube 20 and is from top to bottom respectively equipped with upper clip spring seat 23, lower circlip seat 25, the upper clip spring seat 23
Top, which is equipped with, blocks spring 21, and 25 top of the lower circlip seat, which is equipped with down, blocks spring 24.
It is respectively equipped with upper reamer 32, reaming device 27 in the upper and lower part of outer tube 19；30 lower part of said inner tube is nested with
There are centering ring 22,22 outer surface of centering ring to be contacted with outer tube 19.
It is additionally provided with stop screw 11 between the bullet card holder 33 and baffle ring 12；After described baffle ring 14 and thrust ball bearing 29 it
Between be additionally provided with sealing felt 31；.
It is provided with the steel ball for avoiding water from entering inner tube 20 from drainage channel in the drainage channel that 20 top of said inner tube is equipped with
17。
The drilling tool total length is 628cm.
Embodiment 1
A kind of exploration core plugging notifying mechanism of rope core drilling, it is characterised in that：In being used cooperatively including outer pipe assembly and with outer pipe assembly
Pipe assembly, the outer pipe assembly include adapter coupling 1, bullet card room 35, seat ring 10, outer tube 19 and drill bit 26；Said inner tube assembly
Include with adapter coupling 1 coordinate fishing spearhead 2, play card holder 33, with bullet card room 35 cooperation clamping bullet clamp 4, recovery tube 34, with
Hanging ring 9, mandrel 16 and the inner tube 20 of the cooperation suspension of seat ring 10；
The fishing spearhead 2 is connect with card holder 33 is played；The bullet clamp 4 pass through pin far from fishing 2 one end of spearhead with card holder 33 is played
The movable connection of axis；It is arranged with recovery tube 34 outside the bullet card holder 33；16 upper end of the mandrel is connect with card holder 33 is played；The core
Baffle ring 12, shutoff valve 13, rear baffle ring 14, bearing block 30, cushion pad 15 are equipped on the direction of axis 16 from top to bottom successively, it is described
Thrust ball bearing 29 is equipped in bearing block 30, the baffle ring 12, shutoff valve 13, rear baffle ring 14,29 load-bearing of thrust ball bearing are slow
It rushes on pad 15, the cushion pad 15 is fixed on 16 bottom end of mandrel；30 lower end of the bearing block is connect with inner pipe joint 28, described interior
Pipe fitting 28 is connect with inner tube 20；20 top of said inner tube is equipped with drainage channel, and 20 bottom of said inner tube is equipped with clamp spring.
It is additionally provided in inner tube 20 and is from top to bottom respectively equipped with upper clip spring seat 23, lower circlip seat 25, the upper clip spring seat 23
Top, which is equipped with, blocks spring 21, and 25 top of the lower circlip seat, which is equipped with down, blocks spring 24.
It is respectively equipped with upper reamer 32, reaming device 27 in the upper and lower part of outer tube 19；30 lower part of said inner tube is nested with
There are centering ring 22,22 outer surface of centering ring to be contacted with outer tube 19.
It is additionally provided with stop screw 11 between the bullet card holder 33 and baffle ring 12；After described baffle ring 14 and thrust ball bearing 29 it
Between be additionally provided with sealing felt 31；.
It is provided with the steel ball for avoiding water from entering inner tube 20 from drainage channel in the drainage channel that 20 top of said inner tube is equipped with
17。
The drilling tool total length is 628cm.Drilling tool of the application relative to s95, reduces the mechanism that notifies in place so that water
Under stream is directly direct from shutoff valve 13, the less length of drilling tool；Meanwhile cushion pad 15 is replaced into original spring buffer
Reduce length；Simplification has also been made in the other parts of drilling tool, has reached last length.
In drilling tool in use, first outer pipe assembly is put into drilling, then inner tube assembly is put into outer tube, hanging ring 9
After the cooperation suspension of seat ring 10, flushing liquor passes through adapter coupling 1, bullet card room 35, the gap of shutoff valve 13 and outer tube 19, bearing block
30, the gap of inner tube 20 and outer tube 19 reaches the bottom of inner tube 20 and outer tube 19, and drill bit 26 is cooled down and rinsed, and from outer
Ground is discharged in gap between pipe 19 and drilling；When the rock core in inner tube 20 takes full top to inner pipe joint 28, inner tube 20 is pushed
With 28 uplink of inner pipe joint, while bearing block 30, rear baffle ring 14, shutoff valve 13,12 uplink of baffle ring are pushed, in stop screw 11
Under limit, shutoff valve 13, which is extruded, to be coordinated with outer tube 19 and blocks original water route, flushing liquor can not downlink and pressure increase,
It can salvage at this time.
When dragging for lance, lifting fishing spearhead 2 plays clamp 4 and shrinks, the off card out of bullet card room 35, hanging ring 9 divides with seat ring 10
From, blocked on 20 bottom of inner tube spring 21, under block spring 24 and hold rock core tightly, inner tube assembly is integrally lifted up by hanging position.
Embodiment 2
To advanced optimizing for embodiment 1, the bullet clamp 4 are made of pairs of card 41, and pairs of card 41 passes through
Axis pin, which is mounted on, to be played in card holder 33；2 bottom of fishing spearhead, which is provided with, plays clamp lock pin 62, the bullet clamp lock pin 62 and two
Interference fit between 41 upper end of card is inserted into or extraction.
The bullet card holder 33 includes from top to bottom fishing spearhead glissile segment 50 successively, plays clamp construction section 52, recovery tube limit
Boss 54 and mandrel linkage section 55；The fishing spearhead slide opening 51 opened up along the vertical direction is offered on the fishing spearhead glissile segment 50,
The fishing spearhead 2, which slides up and down, to be connected in fishing spearhead glissile segment 50, and fishing spearhead straight pin 61 is connected on the fishing spearhead 2,
61 both ends of fishing spearhead straight pin are slided up and down with the fishing cooperation of spearhead slide opening 51, and the inner edge up and down by dragging for spearhead slide opening 51
Limit；
Described to play the bullet clamp mounting hole 53 for being provided on clamp construction section 52 and being connect with bullet clamp, the bullet clamp are by two
A card 41 forms, and two 41 lower rotationals of card, which are connected to, plays clamp straight pin 64, plays 64 both ends of clamp straight pin and bullet card
It clamps mounting hole 53 to connect, is connected between two cards 41 and plays tension spring 63 in clamp, tension spring 63 is compressed in two in the bullet clamp
Between card 41 and two cards 41 is forced to be flared out；It plays 52 side wall both sides of clamp construction section and offers interior bullet card via
58, during the interior bullet card via 58, which is located at, plays 53 top of clamp mounting hole, and bullet clamp 4 are opened and retracted, card
41 tops are extended and retracted from interior bullet card via 58, and the plane where the card 41 is hung down with the axial direction for playing clamp mounting hole 53
Directly.
Sliding sleeve is gone back outside the bullet card holder 33 and is connected to recovery tube 34, and the recovery tube 34 includes recovery tube tube body 56；Institute
It states 56 on both sides of the middle of recovery tube tube body and is provided with outer bullet card via 57, position is adapted to interior bullet card via 58；The recycling
56 top of pipe tube body is further opened with fishing spearhead straight pin connecting hole 59, and 61 both ends of fishing spearhead straight pin pass through fishing spearhead slide opening
It is connect with fishing spearhead straight pin connecting hole 59 after 51；Pass through the drive of fishing spearhead straight pin 61 when the fishing spearhead 2 slides up and down
So that playing card holder 33 synchronizes operation up and down；The outer lower edge for playing card via 57 is provided with to be coordinated with 41 outer edge of card
Play clamp retraction inclined thrust surface 60.
Opening angle between two cards 41 is 83 °, and retraction angle is 80 °
When needing to promote drilling rod, 2 uplink of spearhead is dragged for, and band is moved 33 uplink synchronization of card holder, plays clamp and bounce back inclined thrust surface
60 uplinks, cooperation spacing 65 reduce；Simultaneously, clamp straight pin 64 is played gradually from the space between two cards, 41 upper ends
Extraction plays clamp retraction inclined thrust surface 60 after bullet clamp straight pin 64 is extracted out from the space between two 41 upper ends of card completely
It is contacted with the cooperation of 41 outer edge of card, since mandrel 16 is connect with inner pipe joint 28,20 bottom of inner tube is held tightly with rock core, plays clamp
Retraction inclined thrust surface 60 forces card 41 to overcome and plays the retraction of tension spring 63 in clamp, relieves the clamping for playing clamp 4 and adapter coupling 1,
It drags for spearhead 2 and continues uplink, fishing spearhead straight pin 61 and the most upper inner edge of fishing spearhead slide opening 51 coordinate, mandrel 16 and inner tube 20 pulled out
It rises.
During inner tube 20 is put into outer tube, originally drags for spearhead straight pin 61 and the most upper inner edge of fishing spearhead slide opening 51 is matched
It closes, plays clamp retraction inclined thrust surface 60 and contacted with the cooperation of 41 outer edge of card, bullet clamp are retracted state, when suspension cup and seat ring are matched
Splice grafting after touch, plays 33 weight load-bearing of card holder on seat ring, fishing spearhead 2 continues traveling downwardly, and recovery tube 34 is driven to continue traveling downwardly, bullet card
Pincers retraction inclined thrust surface 60 is gradually detached with 41 outer edge of card, and card 41 opens in bullet clamp under the elastic force of tension spring 63, with bullet
Card room coordinates, and fishing spearhead 2 continues traveling downwardly, and plays clamp straight pin 64 and is inserted into from the space between two 41 upper ends of card, thoroughly
It prevents during drilling, plays clamp 4 and bounce back and the sliding of upper top under the effect of upwarding pressure of bottom.
Preferably, the opening angle between two cards 41 is 83 degree, and retraction angle is 80 degree.Smaller angle change,
The length of inner tube can further be shortened.
Bullet clamp 4 and the 1 lower end cooperation position of adapter coupling that upper top sliding refers to, due to the uplifting pressure of lower part rock core,
And bullet clamp 4 is caused to skid off bullet card room 35, the limit with 1 lower end of adapter coupling is failed, and coring is led to not.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the protection domain of invention.
Claims (10)
1. a kind of exploration core plugging notifying mechanism of rope core drilling, it is characterised in that：Including outer pipe assembly and the inner tube being used cooperatively with outer pipe assembly
Assembly, the outer pipe assembly include adapter coupling (1), bullet card room (35), seat ring (10), outer tube (19) and drill bit (26)；It is described
Inner tube assembly includes the fishing spearhead (2) coordinated with adapter coupling (1), plays card holder (33), the bullet with bullet card room (35) cooperation clamping
Clamp (4), recovery tube (34), hanging ring (9), mandrel (16) and inner tube (20) with seat ring (10) cooperation suspension；
The fishing spearhead (2) connect with card holder (33) is played；The bullet clamp (4) are far from fishing spearhead (2) one end and bullet card holder (33)
Pass through the movable connection of axis pin；It is arranged with recovery tube (34) outside the bullet card holder (33)；Mandrel (16) upper end and bullet card holder
(33) it connects；The mandrel (16) is equipped with baffle ring (12), shutoff valve (13), rear baffle ring successively on direction from top to bottom
(14), bearing block (30), cushion pad (15), the bearing block (30) is interior to be equipped with thrust ball bearing (29), and the baffle ring (12) is cut
Valve (13), rear baffle ring (14), thrust ball bearing (29) load-bearing are flowed on cushion pad (15), and the cushion pad (15) is fixed on mandrel
(16) bottom end；Bearing block (30) lower end is connect with inner pipe joint (28), and said inner tube connector (28) is connect with inner tube (20)；
Drainage channel is equipped at the top of said inner tube (20), said inner tube (20) bottom is equipped with clamp spring.
2. exploration core plugging notifying mechanism of rope core drilling as described in claim 1, it is characterised in that：The bullet clamp (4) are by pairs of card
(41) it forms, pairs of card (41) is mounted on by axis pin and is played in card holder (33)；Fishing spearhead (2) bottom is provided with bullet card
Lock pin (62) is clamped, the interference fit played between clamp lock pin (62) and two card (41) upper ends is inserted into or extraction.
3. exploration core plugging notifying mechanism of rope core drilling as claimed in claim 2, it is characterised in that：The bullet card holder (33) is from top to bottom successively
Including fishing spearhead glissile segment (50), play clamp construction section (52), recovery tube positive stop lug boss (54) and mandrel linkage section (55)；It is described
The fishing spearhead slide opening (51) opened up along the vertical direction is offered on fishing spearhead glissile segment (50), the fishing spearhead (2) slides up and down
It is connected in fishing spearhead glissile segment (50), fishing spearhead straight pin (61), the fishing spearhead cylinder is connected on the fishing spearhead (2)
Pin (61) both ends coordinate with fishing spearhead slide opening (51) to be slided up and down, and the inner edge up and down by dragging for spearhead slide opening (51) limits；
Described to play the bullet clamp mounting hole (53) for being provided on clamp construction section (52) and being connect with bullet clamp, the bullet clamp are by two
A card (41) composition, two card (41) lower rotationals, which are connected to, plays clamp straight pin (64), plays clamp straight pin (64) two
End is connect with clamp mounting hole (53) is played, and is connected between two cards (41) and is played tension spring (63) in clamp, in the bullet clamp
Tension spring (63) is compressed between two cards (41) and two cards (41) is forced to be flared out；Play clamp construction section (52) side wall two
Side offers interior bullet card via (58), and the interior bullet card via (58), which is located at, to be played above clamp mounting hole (53), and bullet card
During clamping (4) opening and retracting, card (41) top is extended and retracted from interior bullet card via (58), the card (41)
The plane at place is axially vertical with bullet clamp mounting hole (53).
4. exploration core plugging notifying mechanism of rope core drilling as claimed in claim 3, it is characterised in that：Sliding sleeve is gone back outside the bullet card holder (33)
It is connected to recovery tube (34), the recovery tube (34) includes recovery tube tube body (56)；Recovery tube tube body (56) on both sides of the middle is set
It is equipped with outer bullet card via (57), position is adapted to interior bullet card via (58)；Recovery tube tube body (56) top also opens up
Have fishing spearhead straight pin connecting hole (59), fishing spearhead straight pin (61) both ends pass through fishing spearhead slide opening (51) afterwards with drag for spearhead
Straight pin connecting hole (59) connects；Make bullet by dragging for the drive of spearhead straight pin (61) when the fishing spearhead (2) slides up and down
Card holder (33) synchronizes operation up and down；The outer lower edge for playing card via (57) is provided with and the cooperation of card (41) outer edge
Play clamp retraction inclined thrust surface (60).
5. exploration core plugging notifying mechanism of rope core drilling as claimed in claim 4, it is characterised in that：Opening angle between two cards (41)
It it is 83 °, retraction angle is 80 °.
6. the exploration core plugging notifying mechanism of rope core drilling as described in claim 1 or 5, it is characterised in that：It is additionally provided with by upper in inner tube (20)
It is respectively equipped with upper clip spring seat (23), lower circlip seat (25) under, is equipped with above the upper clip spring seat (23) and blocks spring (21), institute
It states to be equipped with down above lower circlip seat (25) and blocks spring (24).
7. exploration core plugging notifying mechanism of rope core drilling as claimed in claim 6, it is characterised in that：Distinguish in the upper and lower part of outer tube (19)
Equipped with upper reamer (32), reaming device (27)；Said inner tube (30) lower part is equipped with centering ring (22).
8. exploration core plugging notifying mechanism of rope core drilling as claimed in claim 7, it is characterised in that：The bullet card holder (33) and baffle ring (12) it
Between be additionally provided with stop screw (11)；Sealing felt (31) is additionally provided with after described between baffle ring (14) and thrust ball bearing (29)；.
9. exploration core plugging notifying mechanism of rope core drilling as claimed in claim 8, it is characterised in that：The draining being equipped at the top of said inner tube (20)
The steel ball (17) for avoiding water from entering inner tube (20) from drainage channel is provided in channel.
10. the exploration core plugging notifying mechanism of rope core drilling as described in claim 1 to 9 any one, it is characterised in that：The drilling tool total length
For 628cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810368203.4A CN108360993B (en) | 2018-04-23 | 2018-04-23 | Exploration rope core drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810368203.4A CN108360993B (en) | 2018-04-23 | 2018-04-23 | Exploration rope core drill |
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| Publication Number | Publication Date |
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| CN108360993A true CN108360993A (en) | 2018-08-03 |
| CN108360993B CN108360993B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810368203.4A Active CN108360993B (en) | 2018-04-23 | 2018-04-23 | Exploration rope core drill |
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| CN109681194A (en) * | 2019-02-13 | 2019-04-26 | 中国地质科学院 | A kind of wire line coring measurement while drilling and information fishing device |
| CN110984878A (en) * | 2019-11-08 | 2020-04-10 | 长江岩土工程总公司（武汉） | Rope coring drilling device for urban deep-buried tunnel exploration hole |
| CN111119776A (en) * | 2020-03-03 | 2020-05-08 | 湖南科技大学 | Rope coring drilling tool suitable for large-caliber horizontal engineering geological exploration |
| CN111173467A (en) * | 2020-03-03 | 2020-05-19 | 湖南科技大学 | Rope coring drilling tool suitable for large-caliber geological drilling |
| CN111577181A (en) * | 2020-04-30 | 2020-08-25 | 北京探矿工程研究所 | Hydraulic propelling rotary type rope coring drilling system and coring method thereof |
| CN113236166A (en) * | 2021-05-24 | 2021-08-10 | 四川大学 | Lockable and unlockable elastic card structure, coring device and using method of lockable and unlockable elastic card structure |
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| CN111577181A (en) * | 2020-04-30 | 2020-08-25 | 北京探矿工程研究所 | Hydraulic propelling rotary type rope coring drilling system and coring method thereof |
| CN111577181B (en) * | 2020-04-30 | 2022-03-29 | 北京探矿工程研究所 | Hydraulic propelling rotary type rope coring drilling system and coring method thereof |
| CN113236166A (en) * | 2021-05-24 | 2021-08-10 | 四川大学 | Lockable and unlockable elastic card structure, coring device and using method of lockable and unlockable elastic card structure |
| CN113236166B (en) * | 2021-05-24 | 2024-01-26 | 四川大学 | Locking and unlocking spring card structure, coring device and use method thereof |
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