CN102735499A - Double-layer composite soft-bag internal-flanging and external-wrapping core taking mechanism and drilling and sampling method - Google Patents
Double-layer composite soft-bag internal-flanging and external-wrapping core taking mechanism and drilling and sampling method Download PDFInfo
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- CN102735499A CN102735499A CN2012102502893A CN201210250289A CN102735499A CN 102735499 A CN102735499 A CN 102735499A CN 2012102502893 A CN2012102502893 A CN 2012102502893A CN 201210250289 A CN201210250289 A CN 201210250289A CN 102735499 A CN102735499 A CN 102735499A
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Abstract
The invention discloses a double-layer composite soft-bag internal-flanging and an external-wrapping core taking mechanism. The core taking mechanism is characterized by comprising a core-taking drilling rod, wherein the core-taking drilling rod is of a hollow structure, the front section of the core-taking drilling rod is provided with a core-taking drilling bit, and the hollow position is provided with a retaining outer-core pipe and a retaining inner-core pipe which are concentric; the retaining outer-core pipe is connected in the drilling rod in a floating manner; the retaining outer-core pipe and the retaining inner-core pipe are fixedly connected by connecting blocks which are arranged along the circumference; through holes are arranged among the connecting blocks; a soft bag is sheathed in the gap between the retaining outer-core pipe and the retaining inner-core pipe; the lower end of the soft bag is connected with a sealing mechanism; the upper end of the soft bag is sealed at an upper port of the retaining inner core pipe; the central position of the sealing opening is provided with a hole; a towing rope penetrates through the hole; the upper end of the towing rope is connected with a shaping lifting point, and the lower end of the towing rope is connected with a towing body; the towing body is connected with a towing belt; the towing belt enters the space between the retaining outer-core pipe and the retaining inner-core pipe from the lower end position of the retaining inner-core pipe; and the tail end of the towing belt is connected with a bottom sealing member. The double-layer composite soft-bag internal-flanging and external-wrapping core taking mechanism disclosed by the invention is not easy to deform and wear, is stable and reliable and is suitable for drilling and sampling on the moon surface.
Description
Technical field
The invention belongs to aerospace and explore the field, relate to a kind of apparatus and method in moonscape probing sample collection, particularly a kind of dual-layer composite soft bag inside-out bag corning machine structure and drill through the method for sampling realizes utilizing soft bag to the lunar soil sample collection.
Background technology
Space flight and aviation is the human natural forward position engineering of exploring, and walking space-ward has become the requisite sign of science and technology power, and each link is all extremely important in space system engineering; In the face of under the condition of the such complex environment of Aero-Space; How to realize that drilling tool takes the moonscape lunar soil, human especially a kind of challenge is before detector system landing menology; Be built in the boring coring mechanism and the closing device that drill through in the sampling apparatus and need experience complex spatial and mechanical environment; Boring coring mechanism is through adopting the suitable core mode of getting, and the point that lands drilled through in the target area the about 2 meters lunar soil sample of the degree of depth drill through to hollow coring drill rod innerly, complete taking out then to wrap up, encapsulate; This lunar soil sample needs to reflect the section original appearance of lunar soil; How to keep the aspect of sample constant, transfer, encapsulation process the phenomenon of being scattered can not occur, and still need a kind of specific purpose tool solve this problem.
Summary of the invention
The present invention the invention provides a kind of dual-layer composite soft bag inside-out bag corning machine structure for the taking-up encapsulation that the inner lunar soil sample of hollow coring drill rod is complete, can drilling carry out synchronously with collecting, and realizes parcel and encapsulation.
Above-mentioned purpose realizes through following technical scheme: a kind of dual-layer composite soft bag inside-out bag corning machine structure, it is characterized in that comprising coring drill rod, and coring drill rod is a hollow structure; Leading portion is provided with coring bit, and hollow position is provided with the outer core pipe of concentric maintenance and keeps inner core tube, keeps outer core pipe to float and is connected in the drilling rod; Keep outer core pipe and keep that the contiguous block through circumference array is fixedly connected between the inner core tube, through hole is arranged between contiguous block, keeps being with soft bag in the gap of outer core pipe and maintenance inner core tube; Soft bag lower end is connected with enclosed mechanism, and soft bag upper end is keeping inner core tube port place to seal, and it is porose to seal the center; Be installed with traction rope in the hole; The traction rope upper end is connected with the shaping suspension centre, and the lower end is connected with the tractive body, is connected with the tractive band on the tractive body; The tractive band keeps outer core pipe and keeps the space placement between the inner core tube keeping the inner core tube lower end to get into, and the tractive end of tape is connected with the back cover member.
Said contiguous block is positioned at and keeps outer core pipe and keep the axial middle part of inner core tube, and soft bag is the folding contiguous block upper space that is placed on of corrugated tube shape, the folding contiguous block lower space that is placed on of tractive band.
Said contiguous block is positioned at and keeps outer core pipe and keep the inner core tube lower end, and the tractive band is extended to by the through hole between contiguous block and keeps outer core pipe and keep inner core tube inner space and soft bag intussusception to arrange.
Said tractive body is provided with and the slide block that keeps the inner core tube inside surface to coincide, and is provided with tripping device between tractive body and traction rope.
The present invention is provided with double-deck holding core pipe, and soft bag and tractive band are distributed in the space between the double-deck holding core pipe, do not contact with drilling rod; The wearing and tearing that caused when having avoided drilling rod to rotate, not yielding, save the space; Friction force is little; Reliable and stable, be suitable under complicated mechanics of Aero-Space and space environment, drilling through sampling, under the prerequisite that the bedding information that keeps lunar soil is not destroyed, realize gathering encapsulation.
Description of drawings
Fig. 1 is the cross-sectional view of the embodiment of the invention;
Fig. 2 is outer core pipe of the maintenance of the embodiment of the invention and maintenance inner core tube syndeton synoptic diagram.
Indicate title among the figure: 1 coring drill rod; 2 coring bits; 3 keep outer core pipe; 4 keep inner core tube; 5 contiguous blocks; 6 soft bags; 7 traction ropes; 8 tractive bodies; 9 tractive bands; 10 shaping suspension centres.
Embodiment
The embodiment of the invention such as Fig. 1, shown in Figure 2, this dual-layer composite soft bag inside-out bag corning machine structure is provided with coring drill rod 1, and coring drill rod 1 is a hollow structure; Leading portion is provided with coring bit 2, and hollow position is provided with the outer core pipe 3 of concentric maintenance and keeps inner core tube 4, keeps outer core pipe 3 to float and is connected in the drilling rod 1; Keep outer core pipe 3 and keep lower end between the inner core tube 4 to be fixedly connected through the contiguous block 5 of circumference array, 5 of contiguous blocks have through hole, keep being with soft bag 6 in the gap of outer core pipe 3 and maintenance inner core tube 4; Soft bag 6 lower ends are connected with enclosed mechanism, and soft bag 6 upper ends are keeping inner core tube 4 port places to seal, and it is porose to seal the center; Be installed with traction rope 7 in the hole; Traction rope 7 upper ends are connected with shaping suspension centre 10, and the lower end is connected with tractive body 8, is connected with tractive band 9 on the tractive body 8; Tractive band 9 gets at the through hole that keeps inner core tube 4 lower port by 5 of contiguous blocks and keeps outer core pipe 3 and keep in the space between the inner core tube 4 and the placement of arranging of soft bag of 6 intussusceptions, and tractive band 9 ends are connected with the back cover member.
Before the following brill, tractive body 8 is positioned at and keeps inner core tube 4 lower ends, starts rig coring drill rod 1 and rotates; Keep outer core pipe 3 and keep inner core tube 4 not change, drilling rod 1, the outer core pipe 3 of maintenance and maintenance inner core tube 4 are descending, because traction rope 7 length are constant; So tractive body 8 positions are motionless; Tractive band 9 is extracted out by the through hole of 5 of contiguous blocks under the tractive of tractive body 8, reach the drilling degree of depth after tractive band 9 terminal back cover members carry out shutoff to keeping inner core tube 4, shaping suspension centre 10 rolling traction rope 7 upwards after the rig stall; The lunar soil of drilling is up under the lifting of tractive body 8, tractive band 9 and back cover member; Soft bag 6 of tractive body 8 drive simultaneously are up, and lunar soil gets into soft bag 6, and the enclosed mechanisms action was implemented to seal after soft bag 6 left maintenance inner core tube 4.
The setting of the double-deck holding core pipe of present embodiment, soft bag can not contact with drilling rod, the wearing and tearing that caused when having avoided drilling rod to rotate; Not yielding; Save the space, friction force is little, and is reliable and stable; Be suitable for drilling through sampling, under the prerequisite that the bedding information that keeps lunar soil is not destroyed, realize gathering encapsulation at moonscape.
Contiguous block can also be arranged on and keep outer core pipe and keep the axial middle part of inner core tube when the present invention implemented, and soft bag is the folding contiguous block upper space that is placed on of corrugated tube shape, the folding contiguous block lower space that is placed on of tractive band.
Claims (4)
1. a dual-layer composite soft bag inside-out bag corning machine structure is characterized in that comprising coring drill rod (1), and coring drill rod (1) is a hollow structure; Leading portion is provided with coring bit (2), and hollow position is provided with the outer core pipe (3) of concentric maintenance and keeps inner core tube (4), keeps outer core pipe (3) to float and is connected in the drilling rod (1); Keep outer core pipe (3) and keep that the contiguous block (5) through circumference array is fixedly connected between the inner core tube (4); Contiguous block has through hole between (5), keeps outer core pipe (3) and keeps being with soft bag (6) in the gap of inner core tube (4), and soft bag (6) lower end is connected with enclosed mechanism; Soft bag (6) upper end is keeping inner core tube (4) port place to seal; It is porose to seal the center, is installed with traction rope (7) in the hole, and traction rope (7) upper end is connected with shaping suspension centre (10); The lower end is connected with tractive body (8); Be connected with tractive band (9) on the tractive body (8), tractive band (9) is in the space placement that keeps inner core tube (4) lower end to get into keeping between outer core pipe (3) and the maintenance inner core tube (4), and tractive band (9) end is connected with the back cover member.
2. dual-layer composite soft bag inside-out bag corning machine structure according to claim 1; It is characterized in that said contiguous block (5) is positioned at maintenance outer core pipe (3) and keeps axially middle part of inner core tube (4); Soft bag (6) is folding contiguous block (5) upper space that is placed on of corrugated tube shape, folding contiguous block (5) lower space that is placed on of tractive band (9).
3. dual-layer composite soft bag inside-out bag corning machine structure according to claim 1; It is characterized in that said contiguous block (5) is positioned at maintenance outer core pipe (3) and keeps inner core tube (4) lower end, tractive band (9) is extended to by the through hole between contiguous block and keeps outer core pipe (3) and maintenance inner core tube (4) inner space and soft bag (6) intussusception to arrange.
4. dual-layer composite soft bag inside-out bag corning machine structure according to claim 1 is characterized in that said tractive body (8) is provided with and the slide block that keeps inner core tube (4) inside surface to coincide, and is provided with tripping device between tractive body (8) and traction rope (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210250289.3A CN102735499B (en) | 2012-07-19 | 2012-07-19 | Double-layer composite soft-bag internal-flanging and external-wrapping core taking mechanism and drilling and sampling method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210250289.3A CN102735499B (en) | 2012-07-19 | 2012-07-19 | Double-layer composite soft-bag internal-flanging and external-wrapping core taking mechanism and drilling and sampling method |
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| CN102735499A true CN102735499A (en) | 2012-10-17 |
| CN102735499B CN102735499B (en) | 2014-07-16 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323388A (en) * | 2013-06-03 | 2013-09-25 | 哈尔滨工业大学 | Seal performance comprehensive testing device for deep lunar soil seal assembly |
| CN103538751A (en) * | 2013-10-23 | 2014-01-29 | 中国地质大学（北京） | Automatic soft bag sealing device for drilling and coring |
| CN104608966A (en) * | 2013-10-23 | 2015-05-13 | 中国地质大学（北京） | Automatic soft bag sealing device for core drilling |
| CN104724367A (en) * | 2015-01-09 | 2015-06-24 | 哈尔滨工业大学 | Integrated structure core taking soft bag with hollow rope outer wrapping core lifting digging rope and manufacturing method thereof |
| CN105510078A (en) * | 2015-11-27 | 2016-04-20 | 北京卫星制造厂 | Built-in soft lunar soil sample sampling mechanism |
| CN107387008A (en) * | 2017-09-06 | 2017-11-24 | 中国矿业大学(北京) | A kind of special category space drills through integral type coring method and apparatus |
| CN107748083A (en) * | 2017-10-10 | 2018-03-02 | 东华大学 | Probing sampling apparatus and method based on the smooth mechanism of tubing withdrawing |
| CN108827692A (en) * | 2018-04-26 | 2018-11-16 | 哈尔滨工业大学 | Occupy-place reed samples soft bag enclosed mechanism |
| CN111322025A (en) * | 2020-02-22 | 2020-06-23 | 深圳大学 | Moon self-tunneling coring robot device and system |
| CN113640045A (en) * | 2021-08-02 | 2021-11-12 | 上海市政工程设计研究总院（集团）有限公司 | Non-compression soil sampling device for soil pollution condition investigation |
| CN115876525A (en) * | 2023-02-27 | 2023-03-31 | 寿光市鑫弘规划技术服务有限公司 | Sampling equipment for engineering investigation |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323388B (en) * | 2013-06-03 | 2015-02-11 | 哈尔滨工业大学 | Seal performance comprehensive testing device for deep lunar soil seal assembly |
| CN103323388A (en) * | 2013-06-03 | 2013-09-25 | 哈尔滨工业大学 | Seal performance comprehensive testing device for deep lunar soil seal assembly |
| CN103538751A (en) * | 2013-10-23 | 2014-01-29 | 中国地质大学（北京） | Automatic soft bag sealing device for drilling and coring |
| CN104608966A (en) * | 2013-10-23 | 2015-05-13 | 中国地质大学（北京） | Automatic soft bag sealing device for core drilling |
| CN104724367A (en) * | 2015-01-09 | 2015-06-24 | 哈尔滨工业大学 | Integrated structure core taking soft bag with hollow rope outer wrapping core lifting digging rope and manufacturing method thereof |
| CN104724367B (en) * | 2015-01-09 | 2017-03-15 | 哈尔滨工业大学 | Containing integral structure coring soft bag and its manufacture method that hollow rope outer cladding carries core drawstring |
| CN105510078A (en) * | 2015-11-27 | 2016-04-20 | 北京卫星制造厂 | Built-in soft lunar soil sample sampling mechanism |
| 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 |
| CN107387008B (en) * | 2017-09-06 | 2023-09-19 | 中国矿业大学(北京) | Special space drilling integrated coring method and device |
| CN107387008A (en) * | 2017-09-06 | 2017-11-24 | 中国矿业大学(北京) | A kind of special category space drills through integral type coring method and apparatus |
| CN107748083A (en) * | 2017-10-10 | 2018-03-02 | 东华大学 | Probing sampling apparatus and method based on the smooth mechanism of tubing withdrawing |
| CN108827692B (en) * | 2018-04-26 | 2019-07-09 | 哈尔滨工业大学 | Occupy-place reed samples soft bag enclosed mechanism |
| CN108827692A (en) * | 2018-04-26 | 2018-11-16 | 哈尔滨工业大学 | Occupy-place reed samples soft bag enclosed mechanism |
| CN111322025A (en) * | 2020-02-22 | 2020-06-23 | 深圳大学 | Moon self-tunneling coring robot device and system |
| CN111322025B (en) * | 2020-02-22 | 2024-05-17 | 深圳大学 | Moon is from tunnelling coring robot device and system |
| CN113640045A (en) * | 2021-08-02 | 2021-11-12 | 上海市政工程设计研究总院（集团）有限公司 | Non-compression soil sampling device for soil pollution condition investigation |
| CN115876525A (en) * | 2023-02-27 | 2023-03-31 | 寿光市鑫弘规划技术服务有限公司 | Sampling equipment for engineering investigation |
| CN115876525B (en) * | 2023-02-27 | 2023-04-25 | 寿光市鑫弘规划技术服务有限公司 | Sampling equipment for engineering investigation |
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