CN102116710B - Device for drilling and coring lunar soil in moon outside hole - Google Patents
Device for drilling and coring lunar soil in moon outside hole Download PDFInfo
- Publication number
- CN102116710B CN102116710B CN2011100438811A CN201110043881A CN102116710B CN 102116710 B CN102116710 B CN 102116710B CN 2011100438811 A CN2011100438811 A CN 2011100438811A CN 201110043881 A CN201110043881 A CN 201110043881A CN 102116710 B CN102116710 B CN 102116710B
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- collector
- drill bit
- screw rod
- moon
- lunar soil
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Abstract
The invention relates to a device for drilling and coring lunar soil in the moon outside a hole, and belongs to the field of equipments for sampling loose lunar soil in the moon. A screw rod drill bit of the device is a solid drill bit, a drill bit blade is arranged on the circumferential surface of the lower part of the screw rod drill bit, a bearing is mounted at the upper part of the screw rod drill bit in a matching manner, and a connection sleeve is fixedly connected with the bearing; a collector is a hollow sleeve, an annular empty inclined plane is arranged inside the collector, a lower port of the collector is connected with a coring tube orifice in a matching manner, an upper port of the collector is connected with the connection sleeve in a matching manner to be sleeved on the periphery of the screw rod drill bit, and a sand guide mouth is formed at the bottom part of the collector and is connected with a core filling hose; therefore, the loose sand rises to a certain height along with the drilling of the drill bit to enter the collector, and the sand can flow into the core holding hose outside the hole through the sand guide mouth of the collector under the action of gravity force and centrifugal force. The device creatively solves the difficult problem that the loose lunar soil in the moon is drilled under the unattended operation conditions, efficiently and conveniently finishes the core package and transfer of moon lunar soil drilling and coring, and particularly provides feasible excellent equipment for the lunar exploration geology research.
Description
Technical field
Coring device outside the moon lunar soil boring of the present invention hole belongs to the loose lunar soil sampling equipment of moon field.
Background technology
At present; Known moon lunar soil boring and coring device is made up of coring bit, core barrel and the core of the card, and its coring bit is the hollow drill bit that interior external diameter is arranged; Along with the drill bit rotation is down crept into; In core got into it from the drill bit internal diameter, core barrel was equipped with in the drill bit top, and the core that utilizes the core of the card device will get into core barrel then is locked in the core barrel and proposition ground obtains core.This device is got core and must whole core barrel be proposed outside the hole, and under the operatorless condition of the moon, this causes great difficulty for the encapsulation and the transfer of core.Yan Taining etc. are at " geological science and technology information ", VOL.23, and NO.4, P12-14 is described to add external spiral at frame of the bit and core barrel, promptly belongs to this type of.
Summary of the invention
The purpose of this invention is to provide coring device outside a kind of moon lunar soil boring hole, make that loose lunar soil gets into the cored flexible pipe smoothly in the drilling process, so that the encapsulation of core and transfer under the unattended condition.
The objective of the invention is to realize: coring device outside this moon lunar soil boring hole through following technical scheme; Form by screw rod drill bit, adapter sleeve, corer, collector and cored flexible pipe; The screw rod drill bit is a solid bit; The lower circumference face is a bit blades, and top stepped shaft bearing is connected with bearing, and adapter sleeve is connected with bearing fixing; Collector is a hollow sleeve, and inside is the annular space inclined-plane, and its lower port and corer mouth are connected, and its port and adapter sleeve are connected and are sleeved on screw rod drill bit periphery, and the collector bottom is provided with leads the sand mouth, leads the sand mouth and is connected with the cored flexible pipe.
The gradient on the inner annular space of collector inclined-plane is 30 °~60 °, and the height on collector annular space inclined-plane is lower than the height of bit blades section.
Apparatus of the present invention are to design to the concrete situation of the very dry loose lunar soil of the moon; Form by screw rod drill bit, adapter sleeve, corer, collector and cored flexible pipe, according to the present invention, when the drill bit rotary drilling; Only the screw rod drill bit rotates alone; And corer and collector only move forward and do not rotate, and along with the rotary drilling of drill bit, loose sand grains rises to certain height and gets into collector; Sand grains is under gravity and action of centrifugal force, through leading in can the ostium outer cored flexible pipe of sand mouth of collector.Apparatus of the present invention, creativeness have solved under unattended condition, drill through the difficult problem of the loose lunar soil of the moon, accomplish the core encapsulation and the transfer of moon lunar soil boring and coring efficiently, easily, be in particular the lunar exploration geological research practicable good equipment is provided.
Description of drawings
Fig. 1 apparatus of the present invention synoptic diagram
The screw rod drill bit synoptic diagram of Fig. 2 apparatus of the present invention
The adapter sleeve synoptic diagram of Fig. 3 apparatus of the present invention
The collector front view of Fig. 4 apparatus of the present invention
The collector vertical view of Fig. 5 apparatus of the present invention
The corer front view of Fig. 6 apparatus of the present invention
The corer vertical view of Fig. 7 apparatus of the present invention
Embodiment
Below in conjunction with accompanying drawing, further specify the present invention and how to implement.
Coring device outside the moon lunar soil boring of the present invention hole; Form by screw rod drill bit 5, adapter sleeve 2, corer 7, collector 4 and cored flexible pipe 6; Screw rod drill bit 5 tops are equipped with motor 5-3, among the stepped shaft bearing 5-2 of top two bearings 1 are housed, and are provided with bearing cap 3 in the lower end of two bearings 1; Adapter sleeve 2 is fixedly connected with bearing 1, and screw rod drill bit 5 lower circumference faces are bit blades 5-1; Collector 4 is a hollow sleeve; The mouth of pipe of its lower port 4-X and corer 7 is connected; Engage sleeves is contained in screw rod drill bit 5 peripheries through being threaded for its port 4-S and adapter sleeve 2, and collector 4 bottoms are provided with leads sand mouth 4-1, cored flexible pipe 6 with lead sand mouth 4-1 and be fixedly connected.
When adopting apparatus of the present invention to drill through the moon lunar soil core, during rotary drilling, screw rod drill bit 5 moves down screw rod drill bit 5 under the certain pressure effect under given rotating speed; Core moves up along screw rod drill bit 5-1 blade inclined-plane, and when the drill bit rotary drilling, only the screw rod drill bit rotates alone; And corer 6 and 4 reaches of collector do not rotate, and the space is formed on the drill bit bottom; The sand grains loose when core rises to certain altitude along screw rod blade 5-1 inclined-plane, and core gets into collector 4 under gravity and centrifugal action, gets in the cored flexible pipe 6 outside the hole through leading sand mouth 4-1 thereupon; Creeping into core continuously constantly gets in the cored flexible pipe 6 outside the hole; Creep into the certain designed degree of depth up to drill bit, thereby get core outside the satisfactory realization hole, make things convenient for the encapsulation and the transfer of core.
Apparatus of the present invention adopt the high abrasion resisting material manufacturing.
Claims (3)
1. coring device outside the moon lunar soil boring hole; Be made up of screw rod drill bit, adapter sleeve, corer, collector and cored flexible pipe, the screw rod drill bit is a solid bit, and its underpart periphery is a bit blades; Top stepped shaft bearing is connected with bearing, and adapter sleeve is connected with bearing fixing; Collector is a hollow sleeve; Inside is the annular space inclined-plane; The height on collector annular space inclined-plane is lower than the height of bit blades section, and its lower port and the corer mouth of pipe are connected, and its port and adapter sleeve are connected and are sleeved on screw rod drill bit periphery; The collector bottom is provided with leads the sand mouth, leads the sand mouth and is connected with the cored flexible pipe.
2. coring device outside the moon lunar soil boring according to claim 1 hole, the gradient that it is characterized in that collector annular space inclined-plane is 30 °~60 °.
3. coring device outside the moon lunar soil boring according to claim 1 hole is characterized in that being provided with bearing cap in the bearing lower end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100438811A CN102116710B (en) | 2011-02-24 | 2011-02-24 | Device for drilling and coring lunar soil in moon outside hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100438811A CN102116710B (en) | 2011-02-24 | 2011-02-24 | Device for drilling and coring lunar soil in moon outside hole |
Publications (2)
Publication Number | Publication Date |
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CN102116710A CN102116710A (en) | 2011-07-06 |
CN102116710B true CN102116710B (en) | 2012-08-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011100438811A Expired - Fee Related CN102116710B (en) | 2011-02-24 | 2011-02-24 | Device for drilling and coring lunar soil in moon outside hole |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359891B (en) * | 2011-10-10 | 2012-11-14 | 浙江大学 | Gatherer of deep soil of moon |
CN102721572B (en) * | 2012-06-18 | 2013-12-04 | 哈尔滨工业大学 | Drilling coring sampling mechanism with double-layer soft bag |
CN102735494B (en) * | 2012-07-19 | 2015-04-01 | 哈尔滨工业大学 | Spiral-gathering type moon-surface sample collecting and packaging device |
CN102735493B (en) * | 2012-07-19 | 2014-04-30 | 哈尔滨工业大学 | Vibratory compaction type moon-surface sample collecting and packaging device |
CN102735495B (en) * | 2012-07-19 | 2014-05-21 | 哈尔滨工业大学 | Louver-type moon surface layer sample collecting and packaging device |
CN104020015B (en) * | 2014-06-17 | 2016-04-20 | 哈尔滨工业大学 | Ultrasonic drill exploration sample testing experiment platform |
CN105510078B (en) * | 2015-11-27 | 2018-10-09 | 北京卫星制造厂 | A kind of built-in soft lunar soil sample mechanism |
CN107515134B (en) * | 2017-10-11 | 2020-08-28 | 哈尔滨工业大学 | Spiral grid type anti-clamping stagnation sealing structure |
CN110907216B (en) * | 2019-11-07 | 2022-07-05 | 北京卫星制造厂有限公司 | Multipoint repeated sampling actuating mechanism suitable for frozen soil extraterrestrial star soil |
CN111076966B (en) * | 2019-11-29 | 2022-09-27 | 北京卫星制造厂有限公司 | Integrated sampling mechanism for lunar soil moisture extraction and lunar soil moisture extraction method |
CN111964949B (en) * | 2020-07-03 | 2024-02-09 | 北京卫星制造厂有限公司 | Intensive lunar surface water resource extraction and sealing integrated device |
CN114278303B (en) * | 2022-03-03 | 2022-05-27 | 中国科学院地质与地球物理研究所 | Planetary multifunctional coring bit, coring method and coring system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU742576A1 (en) * | 1978-04-06 | 1986-10-30 | Специальное Конструкторское Бюро Научно-Производственного Объединения "Геотехника" | Core barrel with detachable core receiver |
CN101109674A (en) * | 2007-08-30 | 2008-01-23 | 北京航空航天大学 | Moon soil sampling device |
CN101694424A (en) * | 2009-10-13 | 2010-04-14 | 武汉地大长江钻头有限公司 | Moon lunar soil shallow layer drilling and coring method |
CN202018390U (en) * | 2011-02-24 | 2011-10-26 | 武汉地大长江钻头有限公司 | Moon lunar soil drilling hole external core-picking device |
-
2011
- 2011-02-24 CN CN2011100438811A patent/CN102116710B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU742576A1 (en) * | 1978-04-06 | 1986-10-30 | Специальное Конструкторское Бюро Научно-Производственного Объединения "Геотехника" | Core barrel with detachable core receiver |
CN101109674A (en) * | 2007-08-30 | 2008-01-23 | 北京航空航天大学 | Moon soil sampling device |
CN101694424A (en) * | 2009-10-13 | 2010-04-14 | 武汉地大长江钻头有限公司 | Moon lunar soil shallow layer drilling and coring method |
CN202018390U (en) * | 2011-02-24 | 2011-10-26 | 武汉地大长江钻头有限公司 | Moon lunar soil drilling hole external core-picking device |
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CN102116710A (en) | 2011-07-06 |
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