CN113624547B - Flexible drill pipe drilling type sampling while drilling mechanism - Google Patents
Flexible drill pipe drilling type sampling while drilling mechanism Download PDFInfo
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- CN113624547B CN113624547B CN202111031813.3A CN202111031813A CN113624547B CN 113624547 B CN113624547 B CN 113624547B CN 202111031813 A CN202111031813 A CN 202111031813A CN 113624547 B CN113624547 B CN 113624547B
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- motor
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- sampling
- slide rail
- drilling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Abstract
The invention relates to a flexible drill pipe drilling type sampling while drilling mechanism which comprises a sliding rail column, a motor and a motor guide block, wherein one end of the sliding rail column is coaxially fixed on a sliding rail table, a first sliding rail is arranged on the outer side wall of the sliding rail column, the motor guide block is connected to the first sliding rail in a sliding manner, and the motor is fixed on the motor guide block and is positioned on one side of the sliding rail column; the slide rail column is fixed with a screw nut and a hose disc which are arranged at intervals, the driving end of the motor is fixed with a screw, the screw is in threaded connection with the screw nut, and the free end of the screw penetrates through the hose disc and is fixedly connected with the sampling hose. The motor of the sampling mechanism of the invention rotates to drive the screw rod to rotate in the screw nut, the screw rod pulls the motor fixing block and the sampling hose to move, the sampling hose rotates to extend out of the sampling hose to collect samples, each motor independently controls the pushing-out action of one sampling hose, the number of the samples can be increased by increasing the number of the sampling hoses, and multi-point and multi-time small-batch sampling at different depths can be realized.
Description
Technical Field
The invention relates to the technical field of sampling correlation, in particular to a flexible drill pipe drilling type sampling-while-drilling mechanism.
Background
The shoveling sampling and the drilling sampling are two common modes for carrying out lunar soil sampling, and because lunar soil on the lunar surface is eroded and interfered by external factors such as cosmic rays for a long time, lunar information borne by the lunar soil is less than that of lunar soil on the deep part of the lunar surface, so that the improvement of the detection depth has important significance for in-situ detection of subsurface lunar soil.
In recent years, more research and exploration are carried out on deep lunar sampling in various countries, but the detection and sampling of deep lunar face a plurality of problems, such as: the lunar surface working environment is severe, the carrying capacity of the airship is limited, the required equipment power is small, the deep lunar environment is complex and unknown, the possibility of disturbance of lunar soil is high, and the original sequence information cannot be strictly ensured.
In the drilling mechanism in the prior art, a drill pipe is pushed out for sampling by a motor positioned at the top, after the motor rotates reversely to withdraw the sampling pipe, a core sample is pushed out to a sample bin by a push-out rod at the tail end of the drill pipe, and the sampling pipe is repeatedly pushed out and withdrawn to realize multi-depth multi-point sampling. In the prior art, a plurality of core samples are drilled through a push-out sampling mechanism, but the push-out sampling mechanism is only suitable for core samples with hard texture, all the core samples are distributed in the same sample cabin, and the depth information of lunar soil can not be recorded for lunar soil samples with soft texture. The drilling mechanism in the prior art is large in size, cannot utilize the hollow drill pipe to perform internal soil discharging, is more in motor usage, high in power consumption, complex in working process and only suitable for being used on the ground.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a flexible drill pipe drilling type sampling-while-drilling mechanism.
The technical scheme for solving the technical problems is as follows: a flexible drill pipe drilling type sampling while drilling mechanism comprises a slide rail column, a motor and a motor guide block, wherein a first slide rail arranged along the axial direction is arranged on the outer side wall of the slide rail column, the motor guide block is connected to the first slide rail in a sliding manner, and the motor is fixed on the motor guide block and is positioned on one side of the slide rail column; the sampling device is characterized in that a screw nut and a hose disc which are arranged at intervals are fixed on the slide rail column, a screw is fixed at the driving end of the motor, the screw is in threaded connection with the screw nut, and the free end of the screw penetrates through the hose disc and is fixedly connected with a sampling hose.
The invention has the beneficial effects that: when the sampling mechanism of the invention reaches a lunar layer with a specified depth along with the drilling mechanism, the motor rotates to drive the screw rod to rotate in the screw rod nut, the screw rod pulls the motor fixing block and the sampling hose to move, and after the sampling hose rotates and extends out of a collected sample, the motor rotates reversely to withdraw the sampling hose into the mechanism shell. Each motor independently controls the pushing action of one sampling hose, the number of samples can be increased by increasing the number of the sampling hoses, and multi-point and multi-time small-batch sampling at different depths can be realized.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, one end of the slide rail column is connected with a slide rail seat, a second slide rail is arranged on the peripheral side wall of the slide rail seat, and the second slide rail extends along the axial direction parallel to the slide rail column and is arranged in one-to-one correspondence with the first slide rail.
The beneficial effect of adopting the further scheme is that: through setting up slide rail seat and second slide rail, be favorable to the stable operation of the stable connection of motor guide block and motor.
Further, the screw nut is located between the first slide rail and the slide rail seat, and the hose reel is located between the screw nut and the slide rail seat.
Further, the motor guide block includes mutually perpendicular's motor fixed plate and motor deflector, the motor is fixed on the motor fixed plate, the lead screw is located one side of motor deflector, be formed with on the motor fixed plate with the first slider of first slide rail adaptation, offer the slide opening that is used for the sampling hose to stretch out on the motor deflector, the motor deflector is kept away from the one end of motor fixed plate still be equipped with the second slider of second slide rail adaptation.
The beneficial effect of adopting the further scheme is that: through setting up mutually perpendicular's motor fixed plate and motor deflector, be favorable to the stable slip of motor, also provide stable direction for the release of sampling hose.
Further, the first slider and the second slider are both dovetail-shaped.
The beneficial effect of adopting the further scheme is that: the dovetail-shaped sliding block is adopted, so that the matching of the motor fixing block, the sliding rail column and the sliding rail seat is more stable and reliable.
Further, the motor guide block includes mutually perpendicular's motor fixed plate and motor deflector, the motor is fixed on the motor fixed plate, the lead screw is located one side of motor deflector, be formed with on the motor fixed plate with the first slider of first slide rail adaptation, offer the slide opening that is used for the sampling hose to stretch out on the motor deflector.
The beneficial effect of adopting the further scheme is that: through setting up mutually perpendicular's motor fixed plate and motor deflector, be favorable to the stable slip of motor, also provide stable direction for the release of sampling hose.
Further, the first slider is dovetail shaped.
The further scheme has the beneficial effect that the dovetail-shaped sliding block is adopted, so that the matching of the motor fixing block, the sliding rail column and the sliding rail seat is more stable and reliable.
Further, an arc-shaped guide pipe is arranged on one side surface, away from the screw nut, of the hose disc, and the arc-shaped guide pipe extends outwards in the radial direction; the hose disc is provided with a plurality of through holes, the screw rods penetrate through the corresponding through holes, and one end of the arc-shaped guide pipe is fixed at the through holes of the hose disc.
The beneficial effect of adopting the further scheme is that: the arc-shaped guide pipe is adopted to provide guiding support for pushing out and drilling of the sampling hose.
Further, the screw nut and the hose reel are both circular and are respectively sleeved on the sliding rail column, and the motor guide block is located on the outer sides of the hose reel and the screw nut.
The beneficial effect of adopting the further scheme is that: the screw nut and the hose disc are both arranged to be circular, so that the motor guide block is enclosed outside the hose disc and the screw nut, and the whole structure is stable and reliable.
Further, the sampling hose includes the hose and installs the tail end joint and the top end joint at hose both ends, the afterbody connect with the free end fixed connection of lead screw, the top end joint adopts the spiral edge of a knife that communicates with hose inside.
The beneficial effect of adopting the further scheme is that: the sampling hose can be under the drive effect of lead screw, in the hose is gathered with the sample to the precession simultaneously.
Further, still include the shell, slide rail post, motor guide block, screw nut and hose dish all are located in the shell, screw nut with shell fixed connection, offer the sampling hole that is used for the sampling hose to stretch out on the shell.
The beneficial effect of adopting the further scheme is that: the structure support is provided for the whole sampling mechanism, and the drilling and the sample collection are convenient.
Drawings
FIG. 1 is a schematic perspective view of a flexible drill pipe drilling type sampling while drilling mechanism according to the present invention;
FIG. 2 is a schematic perspective view of the internal structure of the flexible drill pipe drilling type sampling while drilling mechanism according to the present invention;
FIG. 3 is a schematic perspective view of the slide rail pillar and the slide rail seat of the present invention;
FIG. 4 is a schematic perspective view of a motor guide block according to the present invention;
FIG. 5 is a perspective view of the hose reel of the present invention;
fig. 6 is a schematic structural diagram of the sampling hose of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a slide rail column; 11. a first slide rail; 2. a motor; 3. a motor guide block; 31. a motor guide plate; 32. a motor fixing plate; 33. a first slider; 34. a slide hole; 4. a lead screw; 5. a lead screw nut; 6. a hose reel; 61. a through hole; 62. an arcuate conduit; 7. a slide rail seat; 71. a second slide rail; 8. a sampling hose; 81. a hose; 82. a tail end connector; 83. a top end fitting; 9. a housing; 91. and (4) sampling holes.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the flexible drill pipe drilling type sampling while drilling mechanism of the present embodiment includes a sliding rail column 1, a motor 2, and a motor guide block 3, wherein a first sliding rail 11 arranged along an axial direction is disposed on an outer side wall of the sliding rail column 1, the motor guide block 3 is slidably connected to the first sliding rail 11, and the motor 2 is fixed on the motor guide block 3 and located on one side of the sliding rail column 1; the slide rail column 1 is fixedly provided with a screw nut 5 and a hose disc 6 which are arranged at intervals, the driving end of the motor 2 is fixedly provided with a screw 4, the screw 4 is in threaded connection with the screw nut 5, and the free end of the screw 4 penetrates through the hose disc 6 and is fixedly connected with a sampling hose 8.
As shown in fig. 1 to 3, one end of the slide rail column 1 of the present embodiment is connected to a slide rail seat 7, a second slide rail 71 is disposed on a peripheral side wall of the slide rail seat 7, and the second slide rail 71 extends along an axial direction parallel to the slide rail column 1 and is arranged in one-to-one correspondence with the first slide rail 11. Through setting up slide rail seat and second slide rail, be favorable to the stable operation of the stable connection of motor guide block and motor.
As shown in fig. 1 to 3, the slide rail column 1 and the slide rail seat 7 of the present embodiment are both of a cylindrical structure, and the motor 2, the sampling hose 8, and the arc-shaped conduit on the hose reel 6 are all arranged along the circumferential direction of the slide rail column 1.
As shown in fig. 1, the lead screw nut 5 of the present embodiment is located between the first slide rail 11 and the slide rail seat 7, and the hose reel 6 is located between the lead screw nut 5 and the slide rail seat 7.
A preferred scheme of the motor guide block of this embodiment is, as shown in fig. 2, that the motor guide block 3 of this embodiment includes a motor fixing plate 32 and a motor guide plate 31 that are perpendicular to each other, the motor 2 is fixed on the motor fixing plate 32, the lead screw 4 is located on one side of the motor guide plate 31, a first slider 33 that is adapted to the first slide rail 11 is formed on the motor fixing plate 32, a slide hole 34 for extending the sampling hose 8 is formed on the motor guide plate 31, the slide hole 34 extends in a direction parallel to the axial direction of the slide rail column 1, and a rectangular hole may be selected. One end of the motor guide plate 31, which is far away from the motor fixing plate 32, is further provided with a second sliding block matched with the second sliding rail 71. Through setting up mutually perpendicular's motor fixed plate and motor deflector, be favorable to the stable slip of motor, also provide stable direction for the release of sampling hose. As shown in fig. 1 to 3, the first slider 33 and the second slider are each shaped like a dovetail. The dovetail-shaped sliding block is adopted, so that the matching of the motor fixing block, the sliding rail column and the sliding rail seat is more stable and reliable.
Another alternative of the motor guide block in this embodiment is, referring to fig. 2, that the motor guide block 3 includes a motor fixing plate 32 and a motor guide plate 31 that are perpendicular to each other, the motor 2 is fixed on the motor fixing plate 32, the lead screw 4 is located on one side of the motor guide plate 31, a first slider 33 that is adapted to the first slide rail 11 is formed on the motor fixing plate 32, a slide hole 34 for extending the sampling hose 8 is opened on the motor guide plate 31, the slide hole 34 extends in a direction parallel to the axial direction of the slide rail column 1, and a rectangular hole may be selected. Through setting up mutually perpendicular's motor fixed plate and motor deflector, be favorable to the stable slip of motor, also provide stable direction for the release of sampling hose. The first slider is dovetail shaped. The dovetail-shaped sliding block is adopted, so that the matching of the motor fixing block, the sliding rail column and the sliding rail seat is more stable and reliable.
As shown in fig. 2 and 5, an arc-shaped conduit 62 is provided on a side of the hose reel 6 away from the lead screw nut 5, and the arc-shaped conduit 62 extends radially outward; the hose disk 6 is provided with a plurality of through holes 61, the lead screw 4 is inserted into the corresponding through hole 61, and one end of the arc-shaped conduit 62 is fixed at the through hole 61 of the hose disk 6. The arc-shaped guide pipe is adopted to provide guiding support for pushing out and drilling of the sampling hose. The free end of the arcuate conduit 62 may be slidably engaged against the inner side wall of the motor guide plate 31, for example by slidably engaging the free end of the arcuate conduit 62 with the edge of the slide 34, to also guide the extension of the sampling tube and the sliding movement of the motor guide plate 31.
As shown in fig. 2, the screw nut 5 and the hose reel 6 of the present embodiment are both circular and respectively sleeved on the sliding rail column 1, and the motor guide block 3 is located outside the hose reel 6 and the screw nut 5. The screw nut and the hose disc are both arranged to be circular, so that the motor guide block is enclosed outside the hose disc and the screw nut, and the whole structure is stable and reliable.
As shown in fig. 6, the sampling hose 8 of the present embodiment includes a hose 81, and a tail end connector 82 and a tip end connector 83 mounted at two ends of the hose 81, wherein the tail end connector 82 is fixedly connected to the free end of the lead screw 4, and the tip end connector 83 is a spiral blade communicated with the inside of the hose 81. The sampling hose can be under the drive effect of lead screw, in the hose is gathered with the sample to the precession simultaneously. The hose can be in various forms such as a corrugated pipe, a gooseneck pipe and a cut pipe, and when the cut pipe is selected, a thin film is attached to the inner wall of the hose, so that a lunar soil sample is stored in the hose and does not fall off. The sampling hose is designed to have low bending stiffness and high torsional stiffness. A pin hole can be formed in the tail end connector, and the tail end connector is fixed to the free end of the screw rod 4 through a pin.
As shown in fig. 1, the flexible drill pipe drilling type sampling while drilling mechanism of the present embodiment further includes a housing 9, the sliding rail column 1, the motor 2, the motor guide block 3, the lead screw nut 5 and the hose reel 6 are all located in the housing 9, the lead screw nut 6 is fixedly connected to the housing 9, and the housing 9 is provided with a sampling hole 91 for extending the sampling hose 8. The lead screw nut 5 and the hose disc 6 can be fixed on the shell through screws, and the shell provides structural support for the whole sampling mechanism, so that drilling and sample collection are facilitated.
When the sampling mechanism of this embodiment reaches the lunar layer of appointed degree of depth along with drilling mechanism, the motor rotates, drive lead screw rotary motion in screw nut, lead screw traction motor fixed block and sampling hose remove, the motor fixed block under the guide effect of the slide rail on slide rail post and the slide rail seat, along the axial direction round trip movement of slide rail post, make the sampling hose of lead screw free end rotate from the arc pipe and stretch out, the sampling hose is rotatory to stretch out and through the spiral edge of a knife after gathering the sample, motor antiport is with sampling hose take back in the mechanism shell. Each motor independently controls the pushing action of one sampling hose, the number of samples can be increased by increasing the number of the sampling hoses, and multi-point and multi-time small-batch sampling at different depths can be realized.
The sampling mechanism of this embodiment can carry a plurality of sampling hoses, and the motor of every sampling hose operates independently, can realize the sample many times on the different degree of depth to the sample in every sampling tube can not pollute each other, therefore can accurate record the soil information on the different celestial bodies degree of depth (for example, can accurate record the lunar soil information of different lunar layer depths). The whole sampling mechanism can independently form an independent module, and can be connected with various deep lunar soil drilling devices through universal interfaces to realize modular connection.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. The flexible drill pipe drilling type sampling while drilling mechanism is characterized by comprising a sliding rail column, a motor and a motor guide block, wherein a first sliding rail arranged along the axial direction is arranged on the outer side wall of the sliding rail column; a screw nut and a hose disc which are arranged at intervals are fixed on the slide rail column, a screw is fixed at the driving end of the motor, the screw is in threaded connection with the screw nut, and the free end of the screw penetrates through the hose disc and is fixedly connected with a sampling hose; an arc-shaped guide pipe is arranged on one side surface of the hose disc, which is far away from the screw nut, and the arc-shaped guide pipe extends outwards in the radial direction; the hose disc is provided with a plurality of through holes, the screw rods penetrate through the corresponding through holes, and one end of the arc-shaped guide pipe is fixed at the through holes of the hose disc.
2. The flexible drill pipe drilling type sampling-while-drilling mechanism as recited in claim 1, wherein one end of the slide rail column is connected with a slide rail seat, a second slide rail is arranged on a peripheral side wall of the slide rail seat, and the second slide rail extends in a direction parallel to an axial direction of the slide rail column and is arranged in one-to-one correspondence with the first slide rail.
3. The flexible drill pipe drill-while-drilling sampling mechanism of claim 2, wherein the lead screw nut is located between the first slide rail and the slide rail seat, and the hose reel is located between the lead screw nut and the slide rail seat.
4. The flexible drill pipe drilling type sampling while drilling mechanism as claimed in claim 2 or 3, wherein the motor guide block comprises a motor fixing plate and a motor guide plate which are perpendicular to each other, the motor is fixed on the motor fixing plate, the lead screw is located on one side of the motor guide plate, a first sliding block which is matched with the first sliding rail is formed on the motor fixing plate, a sliding hole for extending a sampling hose is formed on the motor guide plate, and a second sliding block which is matched with the second sliding rail is further arranged at one end, away from the motor fixing plate, of the motor guide plate.
5. The flexible drill pipe drill-while-drilling sampling mechanism of claim 4, wherein the first slider and the second slider are each dovetail shaped.
6. The flexible drill pipe drilling type sampling while drilling mechanism as claimed in any one of claims 1 to 3, wherein the motor guide block comprises a motor fixing plate and a motor guide plate which are perpendicular to each other, the motor is fixed on the motor fixing plate, the lead screw is located at one side of the motor guide plate, a first sliding block which is matched with the first sliding rail is formed on the motor fixing plate, and a sliding hole for extending a sampling hose is formed in the motor guide plate.
7. The flexible drill pipe drilling type sampling-while-drilling mechanism as claimed in any one of claims 1 to 3, wherein the screw nut and the hose reel are both circular and respectively sleeved on the sliding rail column, and the motor guide block is located outside the hose reel and the screw nut.
8. The flexible drill pipe drilling type sampling-while-drilling mechanism as recited in any one of claims 1 to 3, wherein the sampling hose comprises a hose, and a tail end connector and a top end connector which are arranged at two ends of the hose, the tail end connector is fixedly connected with a free end of the screw rod, and the top end connector adopts a spiral blade communicated with the inside of the hose.
9. The flexible drill pipe drilling type sampling-while-drilling mechanism as claimed in any one of claims 1 to 3, further comprising a housing, wherein the slide rail column, the motor guide block, the lead screw nut and the hose reel are all located in the housing, the lead screw nut is fixedly connected with the housing, and a sampling hole for extending a sampling hose is formed in the housing.
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| CN202111031813.3A CN113624547B (en) | 2021-09-03 | 2021-09-03 | Flexible drill pipe drilling type sampling while drilling mechanism |
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| CN202111031813.3A CN113624547B (en) | 2021-09-03 | 2021-09-03 | Flexible drill pipe drilling type sampling while drilling mechanism |
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| CN113624547B true CN113624547B (en) | 2022-02-22 |
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| CN115163060B (en) * | 2022-07-13 | 2023-03-07 | 中国科学院空间应用工程与技术中心 | Clamp type driving star deep sampling drilling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6799647B2 (en) * | 2001-12-06 | 2004-10-05 | Ricky Clemmons | Earth drilling and boring system |
| CN100567695C (en) * | 2007-06-28 | 2009-12-09 | 北京万维亿通科技发展有限公司 | A kind of super short radius level is bored completion tool and is bored well-completing process |
| CN100582729C (en) * | 2007-08-30 | 2010-01-20 | 北京航空航天大学 | Moon soil sampling device |
| CN101750233B (en) * | 2008-12-19 | 2011-08-03 | 中国科学院沈阳自动化研究所 | Lunar sampler |
| 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 |
| CN104034557B (en) * | 2014-06-26 | 2016-02-17 | 北京航空航天大学 | A kind of grab jaw formula that drills through compound sampling apparatus for ASTEREX and using method thereof |
| 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 |
| CN209542151U (en) * | 2019-03-07 | 2019-10-25 | 平朔工业集团有限责任公司 | A kind of sampler used for geological prospecting |
| 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 |
| CN111911076B (en) * | 2020-08-31 | 2022-02-11 | 中国科学院空间应用工程与技术中心 | Deep lunar soil rotary steering drilling mechanism |
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