CN104481441A - Small-size rock core sampling drilling machine based on manned deep submersible vehicle mechanical hand operation - Google Patents
Small-size rock core sampling drilling machine based on manned deep submersible vehicle mechanical hand operation Download PDFInfo
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- CN104481441A CN104481441A CN201410777710.5A CN201410777710A CN104481441A CN 104481441 A CN104481441 A CN 104481441A CN 201410777710 A CN201410777710 A CN 201410777710A CN 104481441 A CN104481441 A CN 104481441A
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- deep
- deep water
- drilling machine
- small
- rock core
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
- E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
Abstract
The invention belongs to the field of deep sea rock core sampling, and belongs to a small-size rock core sampling drilling machine based on manned deep submersible vehicle mechanical hand operation. The small-size rock core sampling drilling machine comprises a battery, a control cabin, a water-tight cable, a handle, a drill tool, a deep water transmission unit, a transmission soft shaft and a deep water power unit, wherein the battery and the control cabin are connected through the water-tight cable and the deep water power unit, the deep water power unit is connected with the transmission unit through the soft shaft, the transmission unit and the drill tool are connected through screw threads, and the whole drilling machine is arranged in a sampling basket arranged at the front end of a manned deep submersible vehicle. The small-size rock core sampling drilling machine is a special seabed crusting rock core drilling machine designed and manufactured for the manned deep submersible vehicle, the design and the manufacturing are in accordance with the principles of safety, reliability, advancing, economy and practicability, the small-size rock core sampling drilling machine can be arranged on a sampling basket support frame of the manned deep submersible vehicle, and the effective drilling core taking can be realized on the seabed crusting through adopting a mechanical hand operation mode. The small-size rock core sampling drilling machine is mainly used for sampling the seabed crusting rock cores, and has higher practicability.
Description
Technical field
The invention belongs to deep sea drill core sampling field, be specially a kind of small-sized core sampling rig based on manned deep-sea vehicle Robot actions.
Background technology
Small-sized core sampling rig based on manned deep-sea vehicle Robot actions is that manned deep-sea vehicle carries out seabottom geology investigation, power tool necessary during the operations such as seabed mineral exploration.Along with the expansion of manned deep-sea vehicle range of application, the development based on the small-sized deep sea drill core sampling rig of manned deep-sea vehicle Robot actions is very urgent.No. Alvin of U.S.'s WHOI is once carried HSTR corer in October, 1991 and successfully obtains sulfide chimney sample.The nineteen ninety-five Harbor Branch ocean research ocean engineering technology association of the U.S. that does have developed the corer of work Hai Shen more than 7000m.This corer was once arranged on Magellan ROV, was obtaining multiple rock sample more than in the Hai Shen of 3000m.In addition No. CONSUB of Britain, No. ST-I of France and Muscovite APTYC manned underwater vehicle all once carried underwater miniature corer and sampled marine rock.The patent No. be 201320798560.7 Chinese patent disclose a kind of deep-sea small-sized electric get core dive bore, solve the matching problem with flood dragon submersible, but still there is the problems such as size is large, Heavy Weight, underwater operation efficiency are lower, therefore, be badly in need of a kind of technical scheme and solve these problems.
Summary of the invention
The object of the invention is to overcome the deficiencies such as prior art weight is large, operating efficiency is low, provide a kind of simple and compact for structure, quality light, based on the small-sized core sampling rig of manned deep-sea vehicle Robot actions.
The present invention is achieved by the following technical solutions:
Based on a small-sized core sampling rig for manned deep-sea vehicle Robot actions, comprise watertight cable, handle, drilling tool, it is characterized in that also comprising battery and control cabinet, deep water gear unit, driving snake and deep water power unit; Battery is connected with deep water power unit by watertight cable with control cabinet; Deep water power unit is connected with deep water gear unit by driving snake; Deep water gear unit is connected with drilling tool; Battery and control cabinet comprise watertight connector, rear end cap, sealing ring, cabin body, battery and control module and drive end bearing bracket;
Described drilling tool comprises drill bit, gets core retainer plate and corer three part, and drill bit selects hard material to make, drill bit hollow; Drill bit internal is equipped with gets core retainer plate, gets core retainer plate and adopts barb structure, be embedded in corer, prevent core from coming off; Corer two ends are processed with screw thread, and one end is connected with drill bit, and the other end is connected with gear unit;
Described deep water power unit is made up of power transmission shaft, plug, bearing, screw, end cap, sealing ring, spacer flanger, motor flange, motor, housing, compensation arrangement, weather proof receptacle, and deep-water motor is fixed together by motor flange and spacer flanger; Screw is fixed on end cap and spacer flanger on housing; Two dish deep groove ball bearings are arranged on end cap and spacer flanger respectively, are used for fixing power transmission shaft; Power transmission shaft is connected with motor shaft by flat key; Screw is fixed on flange and compensation arrangement on housing; Be filled with fluid in deep water gear unit housing, compensate the pressure that seawater produces; Deep-water motor energising is rotated, and drive drive axis, power transmission shaft is connected with flexible axle, thus drives flexible axle to rotate, and finally realizes Power output;
Deep water gear unit is made up of screw, end cap, casing, sealing ring, power transmission shaft, bearing, axle sleeve, key, circlip, gear; Bearing, axle sleeve, end cap are fixed on power transmission shaft in casing; Power transmission shaft is connected by flat key with bevel gear; Bearing, end cap are fixed on power transmission shaft in casing; Power transmission shaft is connected by flat key with bevel gear; Transmission is realized by bevel-gear sett engagement; Be full of fluid in casing, be used for compensating the pressure that bears of casing, reduce the distortion of casing;
Whole rig is arranged in the sampling basket of bathyscaph front end; During operation, bathyscaph uses the handle of servounit hand grip rig, is taken out by rig, drilling tool is aimed at the rock that will sample from sampling basket; Use switch machine hand to trigger the red magnetism switch be arranged on battery and control cabinet end cap, switch on power, the motor in deep water power unit turns clockwise, and drives drilling tool to turn clockwise by driving snake and deep water gear unit; Drilol press handle pressed by servo manipulator, starts to sample operation, and after 20-30 minute, servounit is handed up, and is taken out by rig from rock; Switch machine hand triggers yellow switch, and rig stops operating, and servo manipulator is put back into rig in sampling basket, and operation completes.Compared with prior art, the invention has the beneficial effects as follows:
Seabed crust core-drill(ing) machine maximum operating water depth based on Deep-sea vessel robotic arm manipulation reaches 4000m, gets core size >=Φ 10x100mm, core hardness >=6 grade (Mohs) (cobalt crusts).
Select the bottom produced PDC drill bit in high-temperature high-pressure process by the glomerocryst top layer of diamond and carbide alloy (tungsten carbide), during the work of composite sheet cutting blocks, diamond polycrystal constantly peels off, the new continuous exposure of sharp small crystals and make composite sheet cutting blocks from sharp, so can realize creeping at a high speed under lower rotating speed SNNP, and the effect that high speed is crept into can be kept in whole use procedure; In addition, because the carbide alloy bottom of composite sheet provides impact strength, so composite sheet had both had hardness, the abrasion resistance of its polycrystalline diamond, structural strength and the shock resistance of carbide alloy had been had again.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is deep water power unit structure schematic diagram of the present invention;
Fig. 3 is deep water gear unit structural representation of the present invention.
In figure: 1, battery and control cabinet; 2, watertight cable; 3, watertight cable; 4, deep water power unit; 5, driving snake; 6, deep water gear unit; 7, handle; 8, drilling tool; 9, power transmission shaft; 10, plug; 11, bearing; 12, screw; 13, end cap; 14, sealing ring; 15, spacer flanger; 16, motor flange; 17, screw; 18, screw; 19, deep-water motor; 20, housing; 21, compensation arrangement; 22, flange; 23, screw; 24, weather proof receptacle; 25, weather proof receptacle; 26, screw; 27, end cap; 28, casing; 29, sealing ring; 30, screw; 31, end cap; 32, power transmission shaft; 33, bearing; 34, axle sleeve; 35, screw; 36, screw; 37, sealing ring; 38, bearing; 39, end cap; 40, power transmission shaft; 41, flat key; 42, circlip; 43, gear; 44, bearing; 45, sealing ring; 46, sealing ring.
Detailed description of the invention
The present invention's three most preferred embodiments are provided below in conjunction with accompanying drawing:
Embodiment one:
As shown in Figure 1, a kind of small-sized core sampling rig based on manned deep-sea vehicle Robot actions, comprises watertight cable 2 and 3, handle 7, drilling tool 8, battery and control cabinet 1, deep water gear unit 6, driving snake 5 and deep water power unit 4 etc.; Battery is connected with deep water power unit 4 by watertight cable 2 and 3 with control cabinet 1; Deep water power unit 4 is connected with deep water gear unit 6 by driving snake 5; Deep water gear unit 6 and drilling tool 8 are threaded connection; Whole rig is arranged in the sampling basket of bathyscaph front end.Drilling tool 8 comprises drill bit, gets core retainer plate and corer three part, gets core retainer plate and adopts barb structure, be embedded in corer, prevent core from coming off; Corer two ends are processed with internal thread, and one end is connected with drill bit, and the other end is connected with gear unit, and drill bit selects PDC drill bit.As shown in Figure 2, deep water power unit, deep-water motor 19 is fixed together by motor flange 16 and spacer flanger 15.Screw 12 is fixed end cap 13 and spacer flanger 15 on the housing 20.Two dish deep groove ball bearings are arranged on end cap 13 and spacer flanger 15 respectively, are used for fixing power transmission shaft 9.Power transmission shaft 9 is connected with motor shaft by flat key.Screw 23 is fixed flange 22 and compensation arrangement 21 on the housing 20.Be filled with fluid in deep water gear unit housing, compensate the pressure that 4500m seawater produces.Deep-water motor 19 is energized and rotates, and drive power transmission shaft 9 to rotate, power transmission shaft 9 is connected with driving snake 5, drives driving snake 5 to rotate, realizes Power output.
As shown in Figure 3, the deep water gear unit of described a kind of small-sized core sampling rig based on manned deep-sea vehicle Robot actions, a pair taper roll bearing 33, axle sleeve 34, end cap 31 are fixed on power transmission shaft 32 in casing 28.Power transmission shaft 32 is connected by flat key with bevel gear.Taper needle bearing 38, taper roll bearing 44, end cap 27, end cap 39 are fixed on power transmission shaft 40 in casing 28.Power transmission shaft 40 is connected by flat key 41 with bevel gear 43.Transmission is realized by bevel-gear sett engagement.Be full of fluid in casing 28, be used for compensating the pressure that bears of casing, reduce the distortion of casing 28.Use bevel-gear sett to change the direction of transmission, motivation level input vertical output, facilitates the operation of manipulator.The axial force produced when using two pairs of taper roll bearings to eliminate Bevel Gear Transmission.Power is inputted by power transmission shaft 32, and power transmission shaft 32 is with dynamic bevel gear to turn clockwise, and by the engagement of bevel-gear sett, drive power transmission shaft 40 to turn clockwise, power transmission shaft 40 and drilling tool 8 are threaded connection, and drive drilling tool 8 to turn clockwise, and realize sampling operation.
During operation, bathyscaph uses the handle 7 of servounit hand grip rig, is taken out by rig, drilling tool 8 is aimed at the rock that will sample from sampling basket; Use switch machine hand to trigger the red magnetism switch be arranged on battery and control cabinet 1 end cap, switch on power, the motor in deep water power unit 4 turns clockwise, and drives drilling tool 8 to turn clockwise by driving snake 5 and deep water gear unit 6; Drilol press handle 7 pressed by servo manipulator, starts to sample operation, and after 20-30 minute, servounit is handed up, and is taken out by rig from rock; Switch machine hand triggers yellow switch, and rig stops operating, and servo manipulator is put back into rig in sampling basket, and operation completes.
Embodiment two:
Drill bit adopts abrasion-resistive hard pottery, and corer two ends are processed with external screw thread, and deep-water motor 19 is welded on the housing 20 of deep water power unit 4, and other are with embodiment one.
Embodiment three:
Deep water gear unit 6 is connected with the form of drilling tool 8 by welding, and ensure its connection reliability, other are with embodiment one.
Claims (2)
1. the small-sized core sampling rig based on manned deep-sea vehicle Robot actions, comprise watertight cable (2) and (3), handle (7), drilling tool (8), it is characterized in that also comprising battery and control cabinet (1), deep water gear unit (6), driving snake (5) and deep water power unit (4), battery is connected with deep water power unit (4) by watertight cable (2), (3) with control cabinet (1), deep water power unit (4) is connected with deep water gear unit (6) by driving snake (5), deep water gear unit (6) is connected with drilling tool (8), battery and control cabinet (1) comprise watertight connector, rear end cap, sealing ring, cabin body, battery and control module and drive end bearing bracket, drilling tool (8) comprises drill bit, gets core retainer plate and corer three part, gets core retainer plate and adopts barb structure, be embedded in corer, prevent core from coming off, corer two ends are processed with screw thread, and one end is connected with drill bit, and the other end is connected with gear unit, deep water power unit (6) is by power transmission shaft (9), plug (10), bearing (11), screw (12), end cap (13), sealing ring (14), spacer flanger (15), motor flange (16), screw (17), motor (19), housing (20), compensation arrangement (21), weather proof receptacle (24) forms, deep-water motor (19) is fixed together by motor flange (16) and spacer flanger (15), screw (17) is fixed on end cap (13) and spacer flanger (15) on housing (20), two dish deep groove ball bearings are arranged on respectively on end cap (13) and spacer flanger (15) and are used for fixing power transmission shaft (9), power transmission shaft (9) is connected with motor shaft by flat key, screw (13) is fixed on flange and compensation arrangement on housing (20), fluid is filled with in deep water gear unit housing (20), compensate the pressure that seawater produces, deep water gear unit (4) comprises screw (26), end cap (27), casing (28), sealing ring (29), power transmission shaft (32), bearing (33), axle sleeve (34), flat key (41), circlip (42), gear (43), bearing (33), axle sleeve (34), end cap (27) are fixed on power transmission shaft (32) in casing (28), power transmission shaft (32) is connected by flat key (41) with bevel gear (43), realizes transmission by bevel gear (43) engagement, casing is full of fluid in (28), is used for compensating casing (28) pressure that bears, reduces the distortion of casing (28).
2. the small-sized core sampling rig based on manned deep-sea vehicle Robot actions according to claim 1, it is characterized in that, drill bit selects PDC drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777710.5A CN104481441B (en) | 2014-12-15 | 2014-12-15 | Small-size rock core sampling drilling machine based on manned deep submersible vehicle mechanical hand operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777710.5A CN104481441B (en) | 2014-12-15 | 2014-12-15 | Small-size rock core sampling drilling machine based on manned deep submersible vehicle mechanical hand operation |
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| Publication Number | Publication Date |
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| CN104481441A true CN104481441A (en) | 2015-04-01 |
| CN104481441B CN104481441B (en) | 2017-04-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609663A (en) * | 2016-10-18 | 2017-05-03 | 西安同兴石油设备技术有限公司 | Drill bit transmission device of borehole wall corer |
| CN106761403A (en) * | 2016-12-24 | 2017-05-31 | 中铁十八局集团有限公司 | 90 ° of methods of drilling are carried out in a kind of space limited at beam bottom |
| CN110118668A (en) * | 2019-05-13 | 2019-08-13 | 临沂大学 | It is a kind of for studying the section rock stratum sampler of Skeletal band |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476986U (en) * | 2009-08-25 | 2010-05-19 | 杭州电子科技大学 | Mechanical hand-held deep sea hydrostatic pressure driving pressure core sampler |
| CN202531072U (en) * | 2012-04-25 | 2012-11-14 | 西南石油大学 | Visual hydraulic piling sampling device for deep-sea sampling |
| CN203626676U (en) * | 2013-12-06 | 2014-06-04 | 国家深海基地管理中心 | Deep sea miniature electric coring submarine drill |
| CN204327020U (en) * | 2014-12-15 | 2015-05-13 | 山东拓普液压气动有限公司 | A kind of small-sized core sampling rig based on manned deep-sea vehicle Robot actions |
-
2014
- 2014-12-15 CN CN201410777710.5A patent/CN104481441B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609663A (en) * | 2016-10-18 | 2017-05-03 | 西安同兴石油设备技术有限公司 | Drill bit transmission device of borehole wall corer |
| CN106761403A (en) * | 2016-12-24 | 2017-05-31 | 中铁十八局集团有限公司 | 90 ° of methods of drilling are carried out in a kind of space limited at beam bottom |
| CN110118668A (en) * | 2019-05-13 | 2019-08-13 | 临沂大学 | It is a kind of for studying the section rock stratum sampler of Skeletal band |
| CN110118668B (en) * | 2019-05-13 | 2021-11-05 | 临沂大学 | A section rock stratum sampling device for studying biological fossil area |
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| CN104481441B (en) | 2017-04-12 |
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