CN201695975U - Safe salvaging and conveying device for extracting core of deep-hole rope - Google Patents
Safe salvaging and conveying device for extracting core of deep-hole rope Download PDFInfo
- Publication number
- CN201695975U CN201695975U CN2010202173619U CN201020217361U CN201695975U CN 201695975 U CN201695975 U CN 201695975U CN 2010202173619 U CN2010202173619 U CN 2010202173619U CN 201020217361 U CN201020217361 U CN 201020217361U CN 201695975 U CN201695975 U CN 201695975U
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- cutting ferrule
- conveyer
- card
- salvaged
- center tap
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Abstract
The utility model relates to a device for extracting an inner pipe of a rope, in particular to a safe salvaging and conveying device for extracting the core of a deep-hole rope, which comprises a clamping single-acting mechanism of a steel wire rope, a weighting mechanism and a pull rod and also comprises a ball clamping and lifting mechanism arranged on the bottom end of the pull rod and a striking, clamping, lifting and releasing mechanism connected with the ball clamping and lifting mechanism, wherein the ball clamping and lifting mechanism comprises an upper joint, a middle joint, a rectifying sleeve, a restricting sleeve, a pressing sleeve and a releasing sleeve, the end of the pull rod extends into the releasing sleeve and is connected with the releasing sleeve by a ball clamping and connecting device, and a plurality of ring toothed slot steps are arranged on the outer wall of the releasing sleeve and are matched with a pressing, clamping, locking and resetting mechanism arranged at one side of the middle joint. The striking, clamping, lifting and releasing mechanism comprises tightening nuts, a salvaging hook rack and two salvaging hooks which are mutually symmetrical, wherein the upper ends of the two salvaging hooks are both provided with a protrusion end which is outwards bent, and the protrusion ends penetrate through the tightening nuts and drive the salvaging hooks to be opened and closed under the control of the tightening nuts.
Description
Technical field
The utility model relates to pipe unit in a kind of extraction rope, particularly relates to a kind of deep hole wire line coring safety salvaging, conveyer.
Background technology
Referring to Fig. 1 a and Fig. 1 b, be at present known old-fashioned rope salvaging device structure, mainly comprise: the wire rope chucking single acting engine structure 1 that is arranged on the fisher upper end, what link to each other with wire rope chucking single acting engine structure 1 increases the weight of mechanism 2, be arranged on the salvaging frame 52 and the recovery hook 53 of fisher pull bar 3 bottoms, wherein, wire rope chucking single acting engine structure 1 comprises cutting ferrule 11, little axle 12, shaft coupling 13 and bearing 14, the top of little axle 12 is connected with cutting ferrule 11, the top of cutting ferrule 11 is provided with bridle port 15, the bottom of little axle 12 is provided with shaft coupling 13, the below of shaft coupling 13 is provided with bearing 14, the end of little axle 12 is by nut 16 lockings, nut 16 is provided with cottor pin 17 and prevents that nut 16 from moving back button, between bearing 14 and nut 16, be provided with pad 18, the rope winch cable by bridle port 15 pierce into cutting ferrule 11 and and little axle 12 between cavity in setting fastening or add clamp it is stuck in the cutting ferrule 11, little axle 12 is threaded with cutting ferrule 11 usefulness, little axle 12 and shaft coupling 13 single actions, when the wire rope clot, acceleration and deceleration motion and when twisting, can not drive shaft coupling 13 and lower device thereof rotates, the lower end of wire rope chucking single acting engine structure 1 with increase the weight of mechanism 2 and be connected, increasing the weight of mechanism 2 is a weighted lever 21, the lower end of weighted lever 21 is connected with pull bar 3 by joint 22, pull bar 3 links to each other with salvaging frame 52, the lower end of salvaging frame 52 is provided with by two hinged recovery hooks 53 of elastic cylindrical pin 54, between two recovery hooks 53 crowfoot spring 56 is housed, the two ends of crowfoot spring 56 are fixed on the recovery hook 53 by following rivet 57, when coring, in the process that lifts, in case meet card and lift when motionless, be lowered to and take off card and manage 7 and make its bump and cover recovery hook 53 upper ends and then recovery hook 53 is opened.
When old-fashioned fisher is salvaged rock core, the rope salvaging device is dropped in the cord drill-rod post, recovery hook catches on inner tube assembly and drags for spearhead, lift ground with the rope winch again, finish and core, but, in the process that when coring, is lifting with old-fashioned fisher in case meet card and lift when motionless, just must be lowered to and take off the card pipe and make its bump and cover recovery hook and then recovery hook is opened, taking off the card pipe can only use once, once getting nowhere just causes taking off card crash, takes off the following two kinds of meanss to save the situation of the general employing of card crash: the one, break fisher top safety rope (being that wire rope subtracts a burst place), and the 2nd, break the safety pin of fisher somewhere setting, the wire rope of coring is proposed outside the hole, these two kinds of methods all are that fisher is stayed in the hole in whole or in part, give follow-uply to carry wammel or handle drilling accident and bring difficulty, cause the loss in the production; Dry hole is carried the inner tube assembly basket to arrive to be lowered to after the given place and is taken off the card pipe and take off card, in case take off card crash, can only lift out the aperture to the inner tube assembly basket, unload and take off the card pipe, transfer inner tube assembly basket arrival assigned address once more and take off card, uncertain factor is many, wastes time and energy.
The utility model content
For addressing the above problem, the utility model provides a kind of and promptly can normally salvage, carries the inner tube assembly basket, can carry and not damage any parts of these facility after arriving assigned address and not use the salvaging of deep hole wire line coring safety, the conveyer that carries out taking off safely card under the prerequisite of other equipment, instrument card and dry hole occurring meeting when the rope salvaging device is salvaged rock core again.
Deep hole wire line coring safety of the present utility model is salvaged, conveyer, comprise wire rope chucking single acting engine structure, increase the weight of mechanism and pull bar, the lower end of described wire rope chucking single acting engine structure connects increases the weight of mechanism, the lower end of increasing the weight of mechanism is connected with pull bar, comprise that also ball card shift mechanism that is arranged on the pull bar bottom and the bump that is connected with described ball card shift mechanism go into card and lift and take off mechanism for card, described ball card shift mechanism comprises top connection, center tap, guide sleeve, the restriction cover, clamping sleeve and take off cutting ferrule, the top of described center tap is provided with guide sleeve, top connection is pressed on the guide sleeve and the lower end is connected with center tap, clamping sleeve is housed on the pull bar outer wall of described center tap inside from top to bottom successively, cutting ferrule is overlapped and takes off in restriction, the bottom of restriction cover is laid with a plurality of slotted holes, the end of pull bar extend into take off in the cutting ferrule and by the ball card connecting device with take off cutting ferrule and be connected, the outer wall that takes off cutting ferrule is provided with a plurality of ring teeth groove steps, ring teeth groove step matches with the tight resetting-mechanism of pressure kayser that is arranged on center tap one side, described bump is gone into card and is lifted and take off mechanism for card and comprise and tighten up mother, crowfoot frame and two symmetrical recovery hooks, described crowfoot frame is arranged on the outside of taking off cutting ferrule, the upper end of crowfoot frame is connected with center tap, tighten up mother and be welded on the bottom of taking off cutting ferrule, the middle part of described two recovery hooks is hinged on the crowfoot frame by elastic cylindrical pin, the upper end of two recovery hooks all is provided with the jag of outside bending, and jag passes the described mother of tightening up and tightening up drive recovery hook opening and closing under female control.
Deep hole wire line coring safety of the present utility model is salvaged, conveyer, the tight resetting-mechanism of described pressure kayser comprises depression bar, pressure shaft, fixture block, fixture block axle and depression bar spring, described depression bar is fixed on the center tap by pressure shaft, be provided with the depression bar spring between the top of depression bar and the center tap, the depression bar spring is connected by last rivet with depression bar, described fixture block is fixed on the bottom of depression bar by the fixture block axle, and fixture block matches with ring teeth groove step on taking off the cutting ferrule outer wall.
A kind of deep hole wire line coring safety of the present utility model is salvaged, conveyer, and the described inwall that takes off cutting ferrule is provided with a plurality of cannelures, and cannelure is identical with described ring teeth groove numbers of steps and the position is corresponding.
Deep hole wire line coring safety of the present utility model is salvaged, conveyer, described ball card connecting device comprises steel ball, one side of described steel ball compresses with the pull rod slot that is arranged on the pull bar, the opposite side of steel ball passes the slotted hole of restriction cover bottom and falls in the cannelure that takes off the cutting ferrule inwall, and pull bar takes off cutting ferrule by the steel ball drive and moves up.
Deep hole wire line coring safety of the present utility model is salvaged, conveyer, and the pull bar that is positioned at clamping sleeve inside is provided with and is used for spacing annular protrusion.
A kind of deep hole wire line coring safety of the present utility model is salvaged, conveyer, is provided with the crowfoot spring between two recovery hooks on elastic cylindrical pin top, and the two ends of crowfoot spring are by rivet and recovery hook are fixed down.
Deep hole wire line coring safety of the present utility model is salvaged, conveyer, is provided with adjusting pad between clamping sleeve and the guide sleeve.
Deep hole wire line coring safety of the present utility model is salvaged, conveyer, and described taking off between cutting ferrule and the center tap is provided with return spring.
The utility model deep hole wire line coring safety is salvaged, the beneficial effect of conveyer is: deep hole wire line coring safety of the present utility model is salvaged, conveyer not only can be finished the salvaging of old-fashioned fisher, carry the inner tube assembly basket, can when the rope salvaging device is salvaged rock core, meet again and in the hole, not throw in any instrument and do not damage any parts of these facility and other equipment after card and dry hole are carried the arrival assigned address, carry out safety under the prerequisite of instrument and take off card, thoroughly having solved old-fashioned fisher salvages and unsuccessful fisher is thrown away phenomenon in the hole in whole or in part, going into card by ball card shift mechanism and bump lifts and takes off mechanism for card and cooperatively interact, finish safety and take off card, safety is taken off the card rate more than 95%, by pressing the tight resetting-mechanism of kayser can make recovery hook return to original state, improved drilling efficiency, reduce cost, alleviate labour intensity, reduced drilling accident.
Description of drawings
Fig. 1 a is the structure sectional view of the latter half of old-fashioned rope salvaging device;
Fig. 1 b is the structure sectional view of the first half of old-fashioned rope salvaging device;
Fig. 2 a is that the utility model deep hole wire line coring safety is salvaged, the structure sectional view of conveyer the latter half;
Fig. 2 b is that the utility model deep hole wire line coring safety is salvaged, the structure sectional view of conveyer the first half;
Fig. 3 is the partial enlarged drawing along A place among Fig. 2 a.
The specific embodiment
Below in conjunction with Figure of description the salvaging of the utility model deep hole wire line coring safety, conveyer are described further.
Referring to Fig. 2 a, Fig. 2 b and Fig. 3, deep hole wire line coring safety of the present utility model is salvaged, conveyer, comprise wire rope chucking single acting engine structure 1, increase the weight of mechanism 2 and pull bar 3, the lower end of wire rope chucking single acting engine structure 1 connects increases the weight of mechanism 2, the lower end of increasing the weight of mechanism 2 is connected with pull bar 3, comprise that also ball card shift mechanism 4 that is arranged on pull bar 3 bottoms and the bump that is connected with ball card shift mechanism 4 go into card and lift and take off mechanism for card 5, ball card shift mechanism 4 comprises top connection 41, center tap 42, guide sleeve 43, restriction cover 44, clamping sleeve 45 and take off cutting ferrule 46, the top of center tap 42 is provided with guide sleeve 43, top connection 41 be pressed on the guide sleeve 43 and lower end and center tap 42 by being threaded, on pull bar 3 outer walls of center tap 42 inside clamping sleeve 45 is housed successively from top to bottom, limit cover 44 and take off cutting ferrule 46, the bottom of restriction cover 44 is laid with 3 slotted holes 441, be provided with adjusting pad 47 between clamping sleeve 45 and the guide sleeve 43, the pull bar 3 of clamping sleeve 45 inside is provided with and is used for spacing annular protrusion 31, the end of pull bar 3 extend into and takes off in the cutting ferrule 46, take off cutting ferrule 46 and be provided with ball card connecting device 48, ball card connecting device 48 comprises steel ball 481, one side of steel ball 481 compresses with the pull rod slot 32 that is arranged on the pull bar 3, the opposite side of steel ball 481 passes the slotted hole 441 of restriction cover 44 bottoms and falls in the cannelure 462 that takes off cutting ferrule 46 inwalls, and pull bar 3 takes off cutting ferrule 46 by steel ball 481 drives and moves up.Take off between cutting ferrule 46 and the center tap 42 and be provided with return spring 67.
The outer wall that takes off cutting ferrule 46 is provided with 8 grades of ring teeth groove steps 461, the inwall that takes off cutting ferrule 46 is provided with 8 cannelures 462, cannelure 462 is identical with ring teeth groove step 461 quantity and the position is corresponding, the sidewall of center tap 42 is provided with presses the tight resetting-mechanism 6 of kayser, press the tight resetting-mechanism 6 of kayser to comprise depression bar 61, pressure shaft 62, fixture block 63, fixture block axle 64 and depression bar spring 65, depression bar 61 is fixed on the center tap 42 by pressure shaft 62, be provided with depression bar spring 65 between the top of depression bar 61 and the center tap 42, depression bar spring 65 is connected by last rivet 66 with depression bar 61, fixture block 63 is fixed on the bottom of depression bar 61 by fixture block axle 64, when static, under the 65 tension force effects of depression bar spring, fixture block 63 matches with the ring teeth groove step 461 that takes off cutting ferrule 46 outer walls, this state claims to press kayser tight, taking off cutting ferrule 46 up processes is releasing process, and up when surpassing 4.5mm, fixture block 63 just enters next stage ring teeth groove automatically.
Bump is gone into card and is lifted and take off mechanism for card 5 and comprise and tighten up mother 51, crowfoot frame 52 and two symmetrical recovery hooks 53, crowfoot frame 52 is arranged on the outside of taking off cutting ferrule 46, the upper end of crowfoot frame 52 is connected with center tap 42, tighten up female 51 and be welded on the bottom of taking off cutting ferrule 46, the middle part of two recovery hooks 53 is hinged on the crowfoot frame 52 by elastic cylindrical pin 54, the upper end of two recovery hooks 53 all is provided with the jag 55 of outside bending, jag 55 passes and tightens up mother 51 and drive 53 opening and closing simultaneously of two recovery hooks under the control of tightening up mother 51, be provided with crowfoot spring 56 between two recovery hooks 53 on elastic cylindrical pin 54 tops, the two ends of crowfoot spring 56 are by rivet 57 is fixing with recovery hook 53 down.
The utility model deep hole wire line coring safety is salvaged, the course of work of conveyer is as follows:
When salvaging rock core, rope salvaging of the present utility model, conveyer are dropped in the cord drill-rod post, the wire rope of rope salvaging, the conveyer chucking single acting engine structure 1 and the course of work that increases the weight of mechanism's 2 these parts all be with the rope winch cable pierce into cutting ferrule 11 and and little axle 12 between cavity in setting fastening or add clamp it is stuck in the cutting ferrule 11, all the same with the process of the old-fashioned fisher described in the background technology, no longer repeat at this.
Drop into the rope salvaging in the cord drill-rod post, conveyer, rely on the inner tube assembly of the gravity impact cord drill-rod post inside of self to drag for spearhead, after making recovery hook 53 open to catch on that inner tube assembly in the cord drill-rod post drags for spearhead, the ground handling personnel drive the rope winch cable with rope salvaging with the rope winch, conveyer upwards lifts, in the process that the cord drill-rod post lifts, the steel ball 481 that is positioned at pull rod slot 32 will be pressed against the cannelure 462 that takes off cutting ferrule 46 inwalls, and it is up with pull bar 3 to be taken off cutting ferrule 46 by the jam-packed drive, be hampered as not getting stuck, wire rope drives the tight single action of wire line shoe mechanism 1, increase the weight of mechanism 2 and pull bar 3 is up, pull bar 3 drives and takes off cutting ferrule 46, taking off cutting ferrule 46 drives center tap 42 and then is being with crowfoot frame 52, the up together ground that is raised to smoothly of recovery hook 53 fulfils assignment.
In the process that lifts, if getting stuck in the process that rises, the cord drill-rod post is hampered, under the cord drill-rod post gets stuck motionless situation, at this moment, the operation rope winch lifts pull bar 3, loosen operation, make the pull bar 3 in the ball card shift mechanism 4 produce reciprocating motion, in the process that lifts pull bar 3, it is up that pull bar 3 takes off cutting ferrule 46 by steel ball 481 drives, in the process of loosening pull bar 3, steel ball 481 leans on the deadweight whereabouts one-level of pull bar 3 again, because the annular protrusion 31 on the pull bar 3 is subjected to guide sleeve 44 restrictions in up process, each pull bar 3 stroke that moves up is 9mm, cutting ferrule 46 6mm that makes progress is away taken off in drive, be provided with 8 grades of ring teeth groove steps 461 because of taking off cutting ferrule 46, so pull bar 3 can upwards lift 8 times, taking off cutting ferrule 46 whenever is subjected to once lifting, be welded in take off on the cutting ferrule 46 to tighten up the female 51 one-level height that just rise be 4.5mm, when holder cutting ferrule 46 upwards lifts 4 times, just tighten up female 51 and rise to the 4th grade position from lowest order, recovery hook is in the minimum diameter state for 53 mouthfuls, when after this rising step by step again, recovery hook 53 internal diameters begin progressively to magnify, going directly and tightening up female 51 to the 8th grades is highest order, 53 of recovery hooks are to being 25mm to the maximum, interior pipe spearhead is deviate from from recovery hook fully, and at this moment, the ground handling personnel can be raised to ground with fisher safety with the rope winch, after being raised to ground, firmly roof pressure pole spring 65 afterbodys are depressed about 2mm, depression bar 61 head perks, fixture block 63 takes off cutting ferrule 46 outer shroud teeth groove steps 461, under return spring 67 tension force effects, take off cutting ferrule 46 row that is depressed, tighten up female 51 and get back to lowest order, be that recovery hook 53 returns to original state, throw in fisher at this state and also can carry out fishing.
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (8)
1. a deep hole wire line coring safety is salvaged, conveyer, comprise wire rope chucking single acting engine structure (1), increase the weight of mechanism (2) and pull bar (3), the lower end of described wire rope chucking single acting engine structure (1) connects increases the weight of mechanism (2), the lower end of increasing the weight of mechanism (2) is connected with pull bar (3), it is characterized in that: comprise that also ball card shift mechanism (4) that is arranged on pull bar (3) bottom and the bump that is connected with described ball card shift mechanism (4) go into card and lift and take off mechanism for card (5), described ball card shift mechanism (4) comprises top connection (41), center tap (42), guide sleeve (43), restriction cover (44), clamping sleeve (45) and take off cutting ferrule (46), the top of described center tap (42) is provided with guide sleeve (43), top connection (41) is pressed on the guide sleeve (43) and the lower end is connected with center tap (42), on pull bar (3) outer wall of described center tap (42) inside clamping sleeve (45) is housed successively from top to bottom, restriction is overlapped (44) and is taken off cutting ferrule (46), the bottom of restriction cover (44) is laid with a plurality of slotted holes (441), the end of pull bar (3) extend into take off in the cutting ferrule (46) and by ball card connecting device (48) with take off cutting ferrule (46) and be connected, the outer wall that takes off cutting ferrule (46) is provided with a plurality of ring teeth groove steps (462), ring teeth groove step (462) matches with the tight resetting-mechanism of pressure kayser (6) that is arranged on center tap (42) one sides, described bump is gone into card and is lifted and take off mechanism for card (5) and comprise and tighten up mother (51), crowfoot frame (52) and two symmetrical recovery hooks (53), described crowfoot frame (52) is arranged on the outside of taking off cutting ferrule (46), the upper end of crowfoot frame (52) is connected with center tap (42), tighten up mother (51) and be welded on the bottom of taking off cutting ferrule (46), the middle part of described two recovery hooks (53) is hinged on the crowfoot frame (52) by elastic cylindrical pin (54), two recovery hooks (53) upper end that is positioned at elastic cylindrical pin (54) top all is provided with the jag (55) of outside bending, and jag (55) passes the described mother of tightening up (51) and drive the opening and closing of two recovery hooks (52) under the control of tightening up mother (51).
2. deep hole wire line coring safety according to claim 1 is salvaged, conveyer, it is characterized in that: the tight resetting-mechanism of described pressure kayser (6) comprises depression bar (61), pressure shaft (62), fixture block (63), fixture block axle (64) and depression bar spring (65), described depression bar (61) is fixed on the center tap (42) by pressure shaft (62), be provided with depression bar spring (65) between the top of depression bar (61) and the center tap (42), depression bar spring (65) is connected by last rivet (66) with depression bar (61), described fixture block (63) is fixed on the bottom of depression bar (61) by fixture block axle (64), and fixture block (63) matches with ring teeth groove step (461) on taking off cutting ferrule (46) outer wall.
3. deep hole wire line coring safety according to claim 1 and 2 is salvaged, conveyer, it is characterized in that: the described inwall that takes off cutting ferrule (46) is provided with a plurality of cannelures (462), and cannelure (462) is identical with described ring teeth groove step (461) quantity and the position is corresponding.
4. deep hole wire line coring safety according to claim 1 is salvaged, conveyer, it is characterized in that: described ball card connecting device (48) comprises steel ball (481), one side of described steel ball (481) compresses with the pull rod slot (32) that is arranged on the pull bar (3), the opposite side of steel ball (481) passes the slotted hole (441) of restriction cover (44) bottom and falls in the cannelure (462) that takes off cutting ferrule (46) inwall, and pull bar (3) takes off cutting ferrule (46) by steel ball (481) drive and moves up.
5. deep hole wire line coring safety according to claim 4 is salvaged, conveyer, and it is characterized in that: described taking off between cutting ferrule (46) and the center tap (42) is provided with return spring (67).
6. deep hole wire line coring safety according to claim 5 is salvaged, conveyer, it is characterized in that: be positioned at the inner pull bar (3) of clamping sleeve (46) and be provided with and be used for spacing annular protrusion (31).
7. deep hole wire line coring safety according to claim 6 is salvaged, conveyer, it is characterized in that: be provided with crowfoot spring (56) between two recovery hooks (53), the two ends of crowfoot spring (56) are by rivet (57) is fixing with recovery hook (53) down.
8. deep hole wire line coring safety according to claim 7 is salvaged, conveyer, it is characterized in that: be provided with adjusting pad (47) between described clamping sleeve (45) and the guide sleeve (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202173619U CN201695975U (en) | 2010-06-07 | 2010-06-07 | Safe salvaging and conveying device for extracting core of deep-hole rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202173619U CN201695975U (en) | 2010-06-07 | 2010-06-07 | Safe salvaging and conveying device for extracting core of deep-hole rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201695975U true CN201695975U (en) | 2011-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202173619U Expired - Fee Related CN201695975U (en) | 2010-06-07 | 2010-06-07 | Safe salvaging and conveying device for extracting core of deep-hole rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201695975U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015932A (en) * | 2012-12-27 | 2013-04-03 | 中国石油集团川庆钻探工程有限公司 | Drilling system with function of coring while drilling |
| CN104453765B (en) * | 2013-09-24 | 2017-03-15 | 金川集团股份有限公司 | The fisher of core plugging notifying mechanism of rope core drilling |
| CN110206503A (en) * | 2019-07-15 | 2019-09-06 | 广州海洋地质调查局 | A kind of double lance ropes of the double hook for coring drilling with keep up pressure are sent into and fishing device and its application method |
| CN110792405A (en) * | 2019-12-03 | 2020-02-14 | 湖南科技大学 | Fishing device for core inner pipe of submarine drilling rig rope core drilling tool |
| CN111236872A (en) * | 2020-01-17 | 2020-06-05 | 中煤科工集团西安研究院有限公司 | Directional rope core drill and drilling method thereof |
| CN111997556A (en) * | 2020-10-12 | 2020-11-27 | 湖南科技大学 | Latch jack of claw formula rope coring drilling tool suitable for geological exploration |
| CN114458208A (en) * | 2022-01-14 | 2022-05-10 | 中铁第一勘察设计院集团有限公司 | Latch releasing system of fisher |
-
2010
- 2010-06-07 CN CN2010202173619U patent/CN201695975U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015932A (en) * | 2012-12-27 | 2013-04-03 | 中国石油集团川庆钻探工程有限公司 | Drilling system with function of coring while drilling |
| CN103015932B (en) * | 2012-12-27 | 2015-08-19 | 中国石油集团川庆钻探工程有限公司 | The drilling system of coring with drilling |
| CN104453765B (en) * | 2013-09-24 | 2017-03-15 | 金川集团股份有限公司 | The fisher of core plugging notifying mechanism of rope core drilling |
| CN110206503A (en) * | 2019-07-15 | 2019-09-06 | 广州海洋地质调查局 | A kind of double lance ropes of the double hook for coring drilling with keep up pressure are sent into and fishing device and its application method |
| CN110792405A (en) * | 2019-12-03 | 2020-02-14 | 湖南科技大学 | Fishing device for core inner pipe of submarine drilling rig rope core drilling tool |
| CN111236872A (en) * | 2020-01-17 | 2020-06-05 | 中煤科工集团西安研究院有限公司 | Directional rope core drill and drilling method thereof |
| CN111236872B (en) * | 2020-01-17 | 2021-10-29 | 中煤科工集团西安研究院有限公司 | Directional rope core drill and drilling method thereof |
| CN111997556A (en) * | 2020-10-12 | 2020-11-27 | 湖南科技大学 | Latch jack of claw formula rope coring drilling tool suitable for geological exploration |
| CN111997556B (en) * | 2020-10-12 | 2024-05-14 | 湖南科技大学 | Latch jack type rope core drilling tool's fisher suitable for geological exploration |
| CN114458208A (en) * | 2022-01-14 | 2022-05-10 | 中铁第一勘察设计院集团有限公司 | Latch releasing system of fisher |
| CN114458208B (en) * | 2022-01-14 | 2024-04-05 | 中铁第一勘察设计院集团有限公司 | Salvaging device releasing system |
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| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Rao Manzeng Inventor after: Wang Jianxing Inventor after: Liu Jianfu Inventor after: Sun Xiumei Inventor after: Hou Lin Inventor after: Du Xu Inventor after: Zhang Huiran Inventor before: Rao Manzeng Inventor before: Wang Jianxing Inventor before: Liu Jianfu Inventor before: Sun Xiumei Inventor before: Hou Lin |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: RAO MANZENG WANG JIANXING LIU JIANFU SUN XIUMEI HOU LIN TO: RAO MANZENG WANG JIANXING LIU JIANFU SUN XIUMEI HOU LIN DU XU ZHANG HUIRAN |
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| 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: 20110105 Termination date: 20170607 |