CN201502344U - On-off lifting device for geological core cap drive drilling machine - Google Patents
On-off lifting device for geological core cap drive drilling machine Download PDFInfo
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- CN201502344U CN201502344U CN2009201878249U CN200920187824U CN201502344U CN 201502344 U CN201502344 U CN 201502344U CN 2009201878249 U CN2009201878249 U CN 2009201878249U CN 200920187824 U CN200920187824 U CN 200920187824U CN 201502344 U CN201502344 U CN 201502344U
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- shackle
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- drilling rod
- terminal pad
- main shaft
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Abstract
The utility model relates to the technical field of geological core drilling machines, particularly to an on-off lifting device for a geological core cap drive drilling machine, which mainly comprises a lifting coupling flange and an eversible drill rod elevator. Through the on-off of the lifting coupling flange, the elevator completes the operation of pulling the drill rod from the ground and vertically lowering the drill rod into a drill tower. Since the deep hole geological core cap drive drilling machine is provided with the on-off device, a chuck device is eliminated, and the coupling of the drilling tool no longs requires a kelly, therefore, the on-off lifting device conforms to the development requirements and innovation ideas of the prior drilling technology, has the advantages of less auxiliary time, high drilling efficiency, strong capability of strain and processing to the complication in the hole and low drilling cost, and satisfies the requirements of the deep hole geological core drilling construction.
Description
[technical field]
The utility model relates to the core-drill(ing) machine technical field, more particularly, is that leading-in device is carried in shackle on a kind of geology core top drive drilling.
[background technology]
Present stage deep hole geology core-drill(ing) machine, still rest on traditional vertical shaft type chuck rig.See that from the market deep hole rig all is the power that simply adds large equipment on the spindle-type drill basis, think as long as power has just reached and can be used for deep hole construction.And facts have proved that in recent years this class rig can't better solve the complicated difficult problem of deep hole construction.
External water drilling rig and large-scale petroleum rig adopt top drive more, and the non-drillng operation time is short, the efficient height, and drilling failure is few, handles the very capable of drilling failure, has solved the problem of connecing of unloading of drilling rod.The unit head forms of motion that the class exploratory drilling rig is driven on the top that rig manufacturing enterprise produces has two kinds: a kind of turning with respect to derrick for unit head, be rolling friction; Another kind can not overturn for the relative derrick of unit head, is sliding friction.First kind very heavy owing to unit head, and the operator need move and rotary power head comes dismounting drilling rod, and labor strength is very big; Second kind because unit head can not overturn, and operator uprightly drilling rod carries out the connection of drilling rod, and dismounting drilling rod needs personnel to move shackle casing at the top to finish, and has limited the length increase of drilling rod, has prolonged the non-cutting time of drilling well.Rig is carried in the brill process, can frequently carry out connecing of drilling rod and change and dismantle, because that class exploratory drilling rig structure is driven on the top is very complicated, installs and adjusts quite trouble, and therefore resettlement and very inconvenience of dismounting press for and a kind ofly can carry out connecing of drilling rod fast and change and disassembly mechanism.
[utility model content]
It is a kind of simple in structure that technical problem to be solved in the utility model is to provide, in light weight, easy to operate, leading-in device is carried in shackle on the geology core top drive drilling of safe and reliable practicality, can satisfy the needs of the dismounting migration of drilling rod, simplify the drillng operation program greatly, save the non-drillng operation time, the effect of the drillng operation timeliness that is significantly improved can be satisfied the requirement of deep hole geology core drilling construction.
The utility model solves the problems of the technologies described above by the following technical programs:
Leading-in device is carried in shackle on the geology core top drive drilling, comprises dynamic head main spindle, and described dynamic head main spindle upper end is driven gearbox with the top and is connected, and it is characterized in that:
G. described dynamic head main spindle is with one outward and bears rotary sleeve, and the described rotary sleeve that bears drives on described top on the base plate of gearbox by a left-hand thread fixed by nut, and described bearing between rotary sleeve and the described left-hand thread nut is connected by self-aligning thrust roller bearing; Described dynamic head main spindle lower end is connected with a main shaft extension bar by screw thread, and the cylindrical of described dynamic head main spindle and described main shaft extension bar junction is with to carry and draws terminal pad, and described carrying drawn terminal pad and be connected with the described rotary sleeve that bears by screw thread;
H. described left-hand thread nut one side is provided with the shackle pin socket, last shackle backing pin with high and low two gears is housed in the described shackle pin socket, when described last shackle backing pin is in a high position, described carrying drawn terminal pad and rotated with described dynamic head main spindle, when described last shackle backing pin is in low level, described carrying drawn terminal pad outside jut and bumped with the described shackle backing pin of going up, and the anti-force effect shackle of reversing down;
I. the described disk body that draws terminal pad of carrying has two through holes along described dynamic head main spindle bilateral symmetry, each described through hole upper end open is by an end cap sealing formation sleeve, be equipped with in the described sleeve and be used for the piston rod that flexible shackle is used, described piston-rod lower end is hinged with the linking arm of elevator both sides that are used to promote drilling rod by the upset pin; The described linking arm outside is fixed with bar head make-up guide peg vertically upward, has the guiding slotted eye corresponding with described make-up guide peg on the outside jut that draws terminal pad described carrying;
J. described elevator main body is a "T"-shaped member, and described member upper end is affixed with described linking arm, and described member lower end has U-lag, and described U-lag cylindrical is with a sliding sleeve;
K. described drilling rod latching connector lower end is connected with drilling rod by screw thread, and its upper end is provided with and the corresponding female joint of main shaft protection joint, and symmetry has and described U-lag corresponding groove on the excircle of described drilling rod latching connector mid portion;
L. described main shaft extension bar lower end is connected with main shaft protection joint, and described main shaft protection joint lower end is installed in the described U-lag, and its end is provided with the male joint corresponding with the female joint of described drilling rod latching connector.
Operating principle of the present utility model is: described elevator is that finish by vertical upset to level in the axle center with described upset pin, the operation that realization is drawn drilling rod and put drilling rod vertically downward in the boring tower from ground with elevator.No matter described elevator is from ground pull-up drilling rod or directly draws drill-pipe stand in boring tower, its process all is to transfer whole top driving device, make by the drilling rod of described elevator pull-up and dock with the aperture drilling rod, continue to transfer top driving device, dynamic head main spindle drives main shaft extension bar, main shaft protection joint to detain on the rotation torque simultaneously; This moment, described piston rod entered described sleeve; described make-up guide peg enters described guiding slotted eye simultaneously; described elevator can not overturn, guarantee that the lower end male joint of main shaft protection joint screws in the female joint on the drilling rod latching connector smoothly, is just changeing at dynamic head main spindle and is finishing button under the rotation.Can observe torque wrench moment from torque meter, avoid torque wrench moment interference or deficiency.Behind the last button, last shackle is carried leading-in device and will be rotated with drilling tool in elevator owing to the drilling rod latching connector when normally creeping into, for follow-up shackle is prepared.
During shackle at first the last shackle backing pin the shackle pin socket put into low gear position, last shackle block resistance is only carried and is drawn the terminal pad rotation, stop the drilling rod latching connector in elevator and the elevator not rotate simultaneously, described carrying drawn terminal pad outside jut and bumped with the described shackle backing pin of going up, and the anti-force effect shackle of reversing down.
Advantage of the present utility model is: top drive deep hole geology core-drill(ing) machine is owing to unload buckle device on having, eliminate chuck assembly, kelly is not used in the drilling tool connection, meet current drilling technique demand for development and innovative idea, have few, many superiority such as drilling efficiency is high, the complex situations ability is strong in strain and the processing hole, drilling cost is low non-cutting time, can satisfy the requirement of deep hole geology core drilling construction, have the following advantages:
(1) saving adds the time of making up a joint.Thribble, English name: stand, unit that link together by some drilling rods, not unloading when the lifting drilling tool.When the tradition rig is taked to creep into kelly, drilling depth need make up a joint once single drilling rod again, close mud circulating system, stop rig rotation, shed kelly, connect single, connect kelly again and slush pump etc. is driven in start, and top drive drilling machine adopts thribble to creep into, be not subjected to the kelly length constraint, if corer length permission in the hole, can directly adjunction thribble drilling rod, avoid the sequence of operations that makes up a joint, reduced by 50% time.
(2) owing to do not connect kelly, can carry out reaming operation (towards cleaning bottom of hole) in the time of following brill, pass sand bridge smoothly and contract through section.
(3) back reaming prevents bit freezing.Because top drive drilling machine adopts thribble to creep into, can be under the prerequisite that does not increase the trip-out time, circulate and the rotary lifting drilling tool to the safety vent section.
(4) help handling complex situations in the hole.When the lifting drilling tool is hampered, meets card, when occurring leaking in the hole, can carry out flush cycle at short notice and promote the rotation drilling tool.During the reaming setting of casing, reaming speed is faster, be hampered during setting of casing rotation and circulating mud, and rotating is more convenient, and it is more steady to stop, and uses flexibly.
(5) can be multiplied and get core footage per round trip length.Because of adopting the thribble rod boring, be equipped with the lengthening corer, footage per round trip can be near the thribble run of steel, and reduces lifting drilling tool number of times and time at double.
(6) protection equipment and facility.Rig is a fluid motor-driven, in case the bit bouncing phenomenon occurs, when hydraulic system pressure reached rated pressure, the security of system valve will automatic overflow, can keep rig to run well in creeping into, and drilling tool is not twisted off by brute force in the hole.Simultaneously can in time find and handle abnormal conditions in the hole.
(7) unloading buckle device on described can place on boring tower whole thribble vertically in shackle thribble in the middle of the boring tower, has avoided drawing the heavy work that is put in ground.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
The overall structure schematic diagram that Fig. 1 drives for the top drive drilling top,
Fig. 2 carries the leading-in device structural representation for shackle on the utility model,
Fig. 3 carries the sectional view that draws terminal pad for the utility model,
Fig. 4 carries the vertical view that draws terminal pad for the utility model,
Fig. 5 is the front view of the utility model elevator,
Fig. 6 is the vertical view of the utility model elevator,
Fig. 7 is the vertical view of the utility model elevator sliding sleeve,
Fig. 8 is the sectional view of the utility model make-up guide peg,
Fig. 9 is the vertical view of the utility model make-up guide peg,
Figure 10 is the front view of the utility model shackle backing pin axle,
Figure 11 is the vertical view of shackle backing pin on the utility model,
Figure 12 is the vertical view of the utility model make-up guide peg fixed head.
In the above-mentioned accompanying drawing: 1, drilling rod latching connector; 2, sliding sleeve, 3, elevator, 4, main shaft protection joint; 5, upset pin; 6, make-up guide peg, 7, the main shaft extension bar, 8, piston rod, 9, guiding slotted eye; 10, through hole; 11, carry and draw terminal pad, 12, the shackle pin socket, 13, go up the shackle backing pin; 14, bear rotary sleeve; 15, gearbox is driven on the top, and 16, dynamic head main spindle, 17, taper roll bearing; 18, self-aligning thrust roller bearing; 19, back-up ring, 20, jam nut, 21, make-up guide peg fixed head.
[specific embodiment]
Referring to Fig. 1,2, leading-in device is carried in shackle on the geology core top drive drilling, comprises dynamic head main spindle 16, and dynamic head main spindle 16 upper ends are driven gearbox 15 with the top and are connected.Dynamic head main spindle 16 is outer to be with one and to bear rotary sleeve 14, bears rotary sleeve 14 and drives on the base plate of gearbox 15 on the top by a left-hand thread fixed by nut, bears between rotary sleeve 14 and the described left-hand thread nut to be connected by self-aligning thrust roller bearing 18; Dynamic head main spindle 16 is connected by taper roll bearing 17 with the base plate that gearbox 15 is driven on the top, dynamic head main spindle 16 lower ends are connected with a main shaft extension bar 7 by screw thread, the cylindrical of dynamic head main spindle 16 and main shaft extension bar 7 junctions is with to carry and draws terminal pad 11, carry draw terminal pad 11 by screw thread with bear rotary sleeve 14 and be connected, and fastening with back-up ring 19.
Referring to accompanying drawing 11,12, described left-hand thread nut one side is provided with shackle pin socket 12, last shackle backing pin 13 with high and low two gears is housed in the shackle pin socket 12, be fixed with the parts to outer process on last shackle backing pin 13 cylindricals, circle has the groove corresponding with described protrusion member in the shackle pin socket 12.In the time of outside described protrusion member is positioned at shackle pin socket 12, last shackle backing pin 13 is in a high position, carries and draws terminal pad 11 with dynamic head main spindle 16 rotations; When described protrusion member is rotated to described shackle pin socket 12 groove places under external force, described protrusion member falls into described shackle pin socket 12 grooves, shackle backing pin 13 is in low level on this moment, carry the last shackle backing pin 13 that draws terminal pad 11 outside juts and fall and bump, and anti-force effect counter-rotating shackle down.
Referring to accompanying drawing 3,4,8,9,10, carry the disk body that draws terminal pad 11 and have two through holes 10 along dynamic head main spindle 16 bilateral symmetry, each through hole 10 upper end open is by an end cap sealing formation sleeve, be equipped with in the sleeve and be used for the piston rod 8 that flexible shackle is used, piston rod 8 lower ends are used to promote the linking arm of elevator 3 both sides of drilling rod by 5 and one of upset pins hinged.The described linking arm outside is affixed by fixed head 21 and bar head make-up guide peg 6 vertically upward, has the guiding slotted eye 9 corresponding with make-up guide peg 6 on the outside jut that draws terminal pad carrying.
Referring to accompanying drawing 5,6,7, elevator 3 main bodys are a "T"-shaped member, and described member upper end is affixed with described linking arm, and described member lower end has U-lag, and described U-lag cylindrical is with a sliding sleeve 2.
Drilling rod latching connector 1 lower end is connected with drilling rod by screw thread, and its upper end is provided with the female joint corresponding with main shaft protection joint 4, and symmetry has and described U-lag corresponding groove on the excircle of described drilling rod latching connector 1 mid portion.Main shaft extension bar 7 lower ends are connected with main shaft protection joint 4, and main shaft protection joint 4 lower ends are installed in the described U-lag, and its end is provided with the male joint corresponding with the female joint of described drilling rod latching connector 1.
The utility model operating process is as follows:
1) elevator rotation: be to bear rotary sleeve 14 on thrust bearing 18, can rotate freely, bear rotary sleeve and connect for 14 times to carry and draw terminal pad 11, piston rod 8, make-up guide peg 6, upset pin 5, the free together 360 ° of rotations of elevator 3.Realize that elevator hangs drilling rod to drilling rod latching connector breach, have design tension, antitorque and impact resistance simultaneously.
(2) elevator upset: elevator 3 is that realize by vertical upset to level in the axle center with upset pin 5.Realize the operation that elevator 3 draws drilling rod and puts drilling rod vertically downward in the boring tower from ground.
(3) go up button: no matter elevator 3 is from ground pull-up drilling rod or directly draws drill-pipe stand in boring tower, transferring top driving device makes the pull-up drilling rod dock with the aperture drilling rod, continue to transfer top driving device, dynamic head main spindle 16 drives main shaft extension bar 7, main shaft protection joint 4, goes up button with the moment of torsion rotation simultaneously; At this moment piston rod 8 enters sleeve, and make-up guide peg 6 enters guiding slotted eye 9 simultaneously, and elevator 3 can not overturn, and guarantees the female joint that the male joint on the main shaft protection joint 4 enters drilling rod latching connector 1 smoothly, is just changeing at dynamic head main spindle 16 and is finishing button under the rotation.Can observe torque wrench moment from torque meter, avoid torque wrench moment interference or deficiency.Behind the last button, last shackle is carried leading-in device and will be rotated with drilling tool in elevator 3 owing to drilling rod latching connector 1 when normally creeping into, for follow-up shackle is prepared.
(4) shackle: during shackle at first the last shackle backing pin 13 shackle pin socket 12 put into low gear position, last shackle retaining 13 preventions are carried and are drawn terminal pad 11 rotations, stop the drilling rod latching connector 1 in elevator 3 and the elevator 3 not rotate simultaneously, carry and draw terminal pad 11 outside juts and last shackle backing pin 13 bumps, and anti-force effect counter-rotating shackle down.
This device is as long as tool joint has all operations function of putting forward when drawing breach and just can carry out drilling construction, as adopt jaggy carrying to draw joint and can finish equally this class drilling rod operating function with wire line coring drilling rod and non-notch oil drill rocker, described top drive drilling can adopt various drilling rods to carry out drilling construction.
Claims (2)
1. leading-in device is carried in shackle on the geology core top drive drilling, comprises dynamic head main spindle, and described dynamic head main spindle upper end is driven gearbox with the top and is connected, and it is characterized in that:
A. described dynamic head main spindle is with one outward and bears rotary sleeve, and the described rotary sleeve that bears drives on described top on the base plate of gearbox by a left-hand thread fixed by nut, and described bearing between rotary sleeve and the described left-hand thread nut is connected by self-aligning thrust roller bearing; Described dynamic head main spindle lower end is connected with a main shaft extension bar by screw thread, and the cylindrical of described dynamic head main spindle and described main shaft extension bar junction is with to carry and draws terminal pad, and described carrying drawn terminal pad and be connected with the described rotary sleeve that bears by screw thread;
B. described left-hand thread nut one side is provided with the shackle pin socket, last shackle backing pin with high and low two gears is housed in the described shackle pin socket, when described last shackle backing pin is in a high position, described carrying drawn terminal pad and rotated with described dynamic head main spindle, when described last shackle backing pin is in low level, described carrying drawn terminal pad outside jut and bumped with the described shackle backing pin of going up, and the anti-force effect shackle of reversing down;
C. the described disk body that draws terminal pad of carrying has two through holes along described dynamic head main spindle bilateral symmetry, each described through hole upper end open is by an end cap sealing formation sleeve, be equipped with in the described sleeve and be used for the piston rod that flexible shackle is used, described piston-rod lower end is hinged with the linking arm of elevator both sides that are used to promote drilling rod by the upset pin; The described linking arm outside is fixed with bar head make-up guide peg vertically upward, has the guiding slotted eye corresponding with described make-up guide peg on the outside jut that draws terminal pad described carrying;
D. described elevator main body is a "T"-shaped member, and described member upper end is affixed with described linking arm, and described member lower end has U-lag, and described U-lag cylindrical is with a sliding sleeve;
E. described drilling rod latching connector lower end is connected with drilling rod by screw thread, and its upper end is provided with and the corresponding female joint of main shaft protection joint, and symmetry has and described U-lag corresponding groove on the excircle of described drilling rod latching connector mid portion;
F. described main shaft extension bar lower end is connected with main shaft protection joint, and described main shaft protection joint lower end is installed in the described U-lag, and its end is provided with the male joint corresponding with the female joint of described drilling rod latching connector.
2. leading-in device is carried in shackle on the geology core top drive drilling according to claim 1, it is characterized in that: described going up on the shackle backing pin cylindrical is fixed with the parts to outer process, and circle has the groove corresponding with described protrusion member in the described shackle pin socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201878249U CN201502344U (en) | 2009-09-27 | 2009-09-27 | On-off lifting device for geological core cap drive drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201878249U CN201502344U (en) | 2009-09-27 | 2009-09-27 | On-off lifting device for geological core cap drive drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502344U true CN201502344U (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201878249U Expired - Fee Related CN201502344U (en) | 2009-09-27 | 2009-09-27 | On-off lifting device for geological core cap drive drilling machine |
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| CN (1) | CN201502344U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536111A (en) * | 2012-01-20 | 2012-07-04 | 杭州祥龙钻探设备有限公司 | High-torque drilling machine with power-shifting gearbox |
| CN103711441A (en) * | 2014-01-24 | 2014-04-09 | 天津探矿机械有限公司 | Drilling tool elevator arranged on power head drilling machine and used for making up and breaking out |
| CN104563901A (en) * | 2015-01-14 | 2015-04-29 | 东营市创元石油机械制造有限公司 | Petroleum drilling top drive safety valve protecting joint |
| CN105971531A (en) * | 2016-07-06 | 2016-09-28 | 福建省正丰信息技术发展有限公司 | Power head elevator |
| CN110656898A (en) * | 2019-10-22 | 2020-01-07 | 中煤科工集团重庆研究院有限公司 | Turnover type lifting shackle device for ground drilling machine |
| CN110952939A (en) * | 2019-12-29 | 2020-04-03 | 北京中岩大地科技股份有限公司 | Device capable of achieving efficient drill rod adding and connecting and using method |
| CN112627751A (en) * | 2020-11-30 | 2021-04-09 | 浙江中锐重工科技有限公司 | Hydraulic clasp short-circuit assembly for engineering drilling machine |
-
2009
- 2009-09-27 CN CN2009201878249U patent/CN201502344U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536111A (en) * | 2012-01-20 | 2012-07-04 | 杭州祥龙钻探设备有限公司 | High-torque drilling machine with power-shifting gearbox |
| CN103711441A (en) * | 2014-01-24 | 2014-04-09 | 天津探矿机械有限公司 | Drilling tool elevator arranged on power head drilling machine and used for making up and breaking out |
| CN103711441B (en) * | 2014-01-24 | 2015-11-18 | 天津探矿机械有限公司 | A kind of power head drilling machine shackle drilling tool elevator |
| CN104563901A (en) * | 2015-01-14 | 2015-04-29 | 东营市创元石油机械制造有限公司 | Petroleum drilling top drive safety valve protecting joint |
| CN105971531A (en) * | 2016-07-06 | 2016-09-28 | 福建省正丰信息技术发展有限公司 | Power head elevator |
| CN110656898A (en) * | 2019-10-22 | 2020-01-07 | 中煤科工集团重庆研究院有限公司 | Turnover type lifting shackle device for ground drilling machine |
| CN110656898B (en) * | 2019-10-22 | 2021-12-07 | 中煤科工集团重庆研究院有限公司 | Turnover type lifting shackle device for ground drilling machine |
| CN110952939A (en) * | 2019-12-29 | 2020-04-03 | 北京中岩大地科技股份有限公司 | Device capable of achieving efficient drill rod adding and connecting and using method |
| CN112627751A (en) * | 2020-11-30 | 2021-04-09 | 浙江中锐重工科技有限公司 | Hydraulic clasp short-circuit assembly for engineering drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20170927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |