CN1332191C - Gravity type coring apparatus - Google Patents
Gravity type coring apparatus Download PDFInfo
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- CN1332191C CN1332191C CNB2005100499595A CN200510049959A CN1332191C CN 1332191 C CN1332191 C CN 1332191C CN B2005100499595 A CNB2005100499595 A CN B2005100499595A CN 200510049959 A CN200510049959 A CN 200510049959A CN 1332191 C CN1332191 C CN 1332191C
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- triggering
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- support
- sliding sleeve
- sealing cover
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Abstract
The present invention discloses a gravity type columnar sampler which comprises a bracket, sampling tubes, an upper sealing cover, a lower sealing cover and a linking control device for a sampling process, wherein the linking control device for a sampling process comprises an upper sealing cover linking assembly, a lower sealing cover linking assembly, a sliding sleeve, a control core shaft, a trigger mechanism and a resetting plug assembly, wherein the upper sealing cover linking assembly is movably connected to the bracket; the sliding sleeve is fixed on the bracket; the control core shaft is arranged in the sliding sleeve and movably connected to the bracket; the trigger mechanism is fixed on the sliding sleeve; the resetting plug assembly is movably arranged on the sliding sleeve; a caulking groove corresponding to the resetting plug assembly is arranged on the control core shaft; the upper sealing cover linking assembly is connected with the trigger mechanism through a first connecting septum board; the lower sealing cover linking assembly is connected with the upper sealing cover linking assembly through a second connecting septum board. The gravity type columnar sampler has simple structure and convenient operation, can effectively carry out sealing to the sampling tubes orderly according to sealing cover order actions stated by a sampling principle, ensures successful sampling, and obtains original state deposits and overlying water in seabed, which are free from disturbance.
Description
Technical field
The present invention relates to abyssal sediment sampling technique field, be specifically related to a kind of gravity type coring apparatus.
Background technology
The sampler of obtaining samples such as the water-bed mud deposit of deep water at present has grab bucket, box, gravity type, piston type and gravity oscillatory type etc., when taking a sample, above-mentioned sampler easily sediment is produced disturbance, and sampler complicated operation, equipment is huge, the expense height, and gravity type coring apparatus is because of easy to operate, equipment is simple, advantages such as expense is low are extensively used, the gravity core device is in the sampling process of abyssal sediment, an important step of required execution is sealing of sampler, this process of sealing has a definite sequence, the process of sealing of pipe sampler is: opened at the stopple coupon two ends when stopple coupon arrived virgin state before the seabed and insertion sediment mud sample, when carrying on after finishing insert action, and the upper port that at first will seal stopple coupon, stopple coupon is carried on continuing, seal the lower port of stopple coupon again, carry out the order of above-mentioned capping, can guarantee to enter the not landing of mud sample in the stopple coupon.It seals control device structure more complicated tradition gravity type sampler, it as the patent No. 200420000414.6 gravity type sampler, its structure is with regard to more complicated, fit dimension accuracy requirement to parts is also high, as cooperating between steel ball wherein and the cone valve, also be subjected to the influence of water body environment easily,, and be easier to damage at the deepwater regions ratio if adopt auto-control Design then expense is high.
Summary of the invention
The invention discloses a kind of gravity type coring apparatus, this gravity type coring apparatus is simple in structure, and is easy to operate, can stopple coupon effectively be sealed in order by the capping sequentially-operating of sampling principle regulation, guarantees to take a sample successfully.
To achieve these goals, the present invention adopts following technical scheme: a kind of gravity type coring apparatus, comprise support, stopple coupon, upper cover, following capping and sampling process linkage control device, it is characterized in that: described sampling process linkage control device comprises the active upper cover interlock assembly that is connected on the support, following capping interlock assembly, be fixed on the sliding sleeve on the support, be located in the sliding sleeve and the active control mandrel that is connected on the support, be fixed on trigger mechanism and the active latch assembly that resets that is arranged on the sliding sleeve on the sliding sleeve, on described control mandrel, be provided with and the corresponding caulking groove of latch assembly that resets, described upper cover interlock assembly colludes plate I by connection and is connected with trigger mechanism, and the described assembly of capping interlock down colludes plate II by connection and is connected with upper cover interlock assembly.
As a preferred embodiment of the present invention, described control mandrel and support active is connected in control mandrel bottom and establishes loose slot, and the coupling bar axis limit by passing loose slot is on support.
As a preferred embodiment of the present invention, described upper cover interlock assembly comprises upper pendulum bar that is rotatably connected on the support upper end and the upper cover that is located at the upper pendulum bar end, and described connection is colluded plate I and is located on the upper pendulum bar.
Tightr for upper cover is sealed, be provided with elasticity tension bar between described upper pendulum bar and support.
As a preferred embodiment of the present invention, described trigger mechanism comprises that seat is struck out in triggering and triggering is struck out, triggering is struck out seat and is provided with movable span and is connected groove, connect bottom portion of groove and be provided with draw-in groove, trigger to strike out being located in the described movable span, trigger and strike out minor face and pass and connect groove and be through in the draw-in groove, like this, connect and to collude plate I and just can strike out to be limited to and connect in the groove, when action is struck out in triggering, connect to collude plate I and strike out minor face and promptly be separated from by triggering.
As a preferred embodiment of the present invention, described trigger mechanism also can be realized like this, it comprises that seat is struck out in triggering and triggering is struck out, triggering is struck out seat and is provided with movable span and connects the fixture block that colludes plate in order to block the jail, triggering is struck out and is located in the described movable span and close fixture block, like this, when connection is colluded plate I and is stuck on the fixture block, trigger and strike out action and just connection can be colluded plate I and eject.
As a preferred embodiment of the present invention, described down capping interlock assembly comprises curved arm rod mechanism, the hoisting gear that is connected with curved arm rod mechanism that is located on the support and is located at following capping in the curved arm rod mechanism, described curved arm rod mechanism is provided with contiguous block, described connection is colluded plate II one end and is located at the upper pendulum bar end, and the other end is then active to be connected on the contiguous block.
Described hoisting gear comprises lifting arm and promotes spring that promote spring one end and be located at the lifting arm top, the other end is connected with curved arm rod mechanism.
Gravity type coring apparatus of the present invention will be controlled on the mandrel before plunging into the commercial sea and draw, by connecting stud shaft bearing and whole device are suspended on the control mandrel, the latch of the latch assembly that resets is extracted, push away in below, connection colluded on the plate I turn over, triggering is struck out it is caught on, to turn in the curved arm rod mechanism, and collude plate II by connection and catch on, after sampling thief touches the end, the control mandrel is followed decline, after decline puts in place, latch chieftain below placing aims at and resets with the caulking groove on the control mandrel imbeds caulking groove, the control mandrel and the latch assembly that resets engage, after finishing sampling, hawser pulling control mandrel rises, and drives the latch assembly and rises, back down and trigger the triggering strike out on the seat and strike out, connection is colluded plate I disengaging triggering and is struck out, and upper pendulum bar only is subjected to straining the downward pulling force of rubber bar, seals in the drive and seals the stopple coupon upper port, treat that upper pendulum bar turns to certain phase, contiguous block in the curved arm rod mechanism breaks away from connection and colludes plate II, and hoisting gear drives the curved arm rod action, makes lower sealing seal the stopple coupon lower end, the present invention is simple in structure, easy to operate, can effectively seal in order stopple coupon, guaranteed to take a sample successfully.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is a work ready state structural representation of the present invention;
Fig. 2 is an I place enlarged drawing among Fig. 1;
Fig. 3 is another embodiment structural representation of trigger mechanism of the present invention;
Fig. 4 is of the present invention transferring to the most beneath status architecture synoptic diagram;
Fig. 5 is the present invention's structural representation when finishing of taking a sample.
As Fig. 1, shown in Figure 2, described gravity type coring apparatus, comprise support 3, stopple coupon 12, upper cover 1, following capping 16 and sampling process linkage control device, this sampling process linkage control device comprises the active upper cover interlock assembly that is connected on the support 3, following capping interlock assembly, be fixed on the sliding sleeve 5 on the support 3, be located in the sliding sleeve 5 and the active control mandrel 6 that is connected on the support 3, be fixed on trigger mechanism and the active latch assembly 4 that resets that is arranged on the sliding sleeve 5 on the sliding sleeve 5, on described control mandrel 6, be provided with the caulking groove 62 corresponding with the latch assembly 4 of resetting, the latch assembly 4 that resets is provided with elastic reset latch 41, and described upper cover interlock assembly colludes plate I9 by connection and is connected with trigger mechanism, and the described assembly of capping interlock down colludes plate II17 by connection and is connected with upper cover interlock assembly.
Described control mandrel 6 is established loose slot 61 with active being connected in control mandrel bottom of support 3, and is limited on the support 3 by the connection stud shaft 10 that passes loose slot 61.
Described upper cover interlock assembly comprises by bolt 19 and is rotatably connected on the upper pendulum bar 2 of support 3 upper ends and is located at the upper cover 1 of upper pendulum bar 2 ends, connection is colluded plate I9 and is located on the upper pendulum bar 2, be provided with elasticity tension bar 11 at upper pendulum bar 2 and 3 on support, it is tightr that upper cover is sealed.
Described trigger mechanism comprises that seat 7 is struck out in triggering and triggering strikes out 8, triggering is struck out seat 7 and is provided with movable span 71 and is connected groove 72, connect groove 72 bottoms and be provided with draw-in groove 73, triggering is struck out 8 and is located in the movable span 71, triggering is struck out short 81 limits and is passed and connect groove 72 and be through in the draw-in groove 73, like this, connects and colludes plate I9 and just can strike out 8 by triggering and be limited in the connection groove 72, strike out moving 8 when doing when triggering, connect and collude plate I9 and strike out minor face 81 and promptly be separated from.
As shown in Figure 3, described trigger mechanism also can be realized like this, it comprises that seat 70 is struck out in triggering and triggering strikes out 80, triggering is struck out seat 70 and is provided with movable span 701 and connects the fixture block 702 that colludes plate I9 in order to block the jail, triggering is struck out 8 and is located in the described movable span 701 and near fixture block 702, like this, when connection is colluded plate I9 and is stuck on the fixture block 702, trigger and strike out 8 actions and just connection can be colluded plate I9 and eject.
Described down capping interlock assembly comprises curved arm rod mechanism 15, the hoisting gear 20 that is connected with curved arm rod mechanism 15 that is located on the support 3 and is located at following capping 16 in the curved arm rod mechanism 15, curved arm rod mechanism 15 is provided with contiguous block 151, described connection is colluded plate II17 one end and is located at upper pendulum bar 2 ends, and the other end is then active to be connected on the contiguous block 151.
Described hoisting gear 20 comprises lifting arm 13 and promotes spring 14 that promote spring 14 1 ends and be located at lifting arm 13 tops, the other end is connected with curved arm rod mechanism 15.
As Fig. 1, gravity type coring apparatus will be controlled on the mandrel 6 before plunging into the commercial sea and draw, by connecting stud shaft 10 bearing 3 and whole device are suspended on the control mandrel 6, the latch 41 of the latch assembly 4 that resets is extracted, push away in below, connection colluded on the plate I9 turn over, triggering is struck out 8 it is caught on, to turn in the curved arm rod mechanism 15, and collude plate II17 by connection and catch on, after sampling thief touches the end, control mandrel 6 is followed decline, after decline puts in place, the elastic reset latch 41 of the latch assembly 4 below placing is aimed at and is resetted with the caulking groove 62 on the control mandrel 6 and imbeds caulking groove 62, the control mandrel 6 and the latch assembly 4 that resets engage (as Fig. 4), after finishing sampling, hawser 18 pulling control mandrels 6 rise, driving latch assembly 4 rises, back down and trigger the triggering strike out on the seat 7 and strike out 8, connection is colluded plate I9 disengaging triggering and is struck out 8, and upper pendulum bar 2 only is subjected to straining the downward pulling force of rubber bar 11, seals 1 in the drive and seals stopple coupon 12 upper port, treat that upper pendulum bar 2 turns to certain phase, contiguous block 151 in the curved arm rod mechanism 15 breaks away from connection and colludes plate II17, and hoisting gear drives curved arm rod 15 actions, makes lower sealing 16 seal stopple coupon 12 lower ends, finish sampling (as Fig. 5), the present invention is simple in structure, and is easy to operate, can effectively seal in order stopple coupon, guaranteed to take a sample successfully, thereby obtained undisturbed sediment and overlying water that the seabed is not subjected to disturbance.
Claims (6)
1, a kind of gravity type coring apparatus, comprise support (3), stopple coupon (12), upper cover (1), following capping (16) and sampling process linkage control device, it is characterized in that: described sampling process linkage control device comprises the active upper cover interlock assembly that is connected on the support (3), following capping interlock assembly, be fixed on the sliding sleeve (5) on the support (3), be located in the sliding sleeve (5) and the active control mandrel (6) that is connected on the support (3), be fixed on trigger mechanism and the active latch assembly (4) that resets that is arranged on the sliding sleeve (5) on the sliding sleeve (5), on described control mandrel (6), be provided with the caulking groove (62) corresponding with the latch assembly (4) that resets, described upper cover interlock assembly colludes plate I (9) by connection and is connected with trigger mechanism, the described interlock of capping down assembly colludes plate II (17) by connection and is connected with upper cover interlock assembly, described upper cover interlock assembly comprises upper pendulum bar (2) that is rotatably connected on support (3) upper end and the upper cover (1) that is located at the upper pendulum bar end, described connection is colluded plate I (9) and is located on the upper pendulum bar (2), the described interlock of capping down assembly comprises the curved arm rod mechanism (15) that is located on the support (3), the hoisting gear (20) that is connected with curved arm rod mechanism and be located at following capping (16) in the curved arm rod mechanism (15), described curved arm rod mechanism (15) is provided with contiguous block (151), described connection is colluded plate II (17) one ends and is located at upper pendulum bar (2) end, and the other end is then active to be connected on the contiguous block (151).
2, according to the described gravity type coring apparatus of claim 1, it is characterized in that: described control mandrel (6) is established loose slot (61) with active being connected in control mandrel (6) bottom of support (3), and is limited on the support (3) by the connection stud shaft (10) that passes loose slot (61).
3, according to the described gravity type coring apparatus of claim 1, it is characterized in that: be provided with elasticity tension bar (11) between described upper pendulum bar (2) and support (3).
4, according to the described gravity type coring apparatus of claim 1, it is characterized in that: described trigger mechanism comprises that seat (7) is struck out in triggering and (8) are struck out in triggering, triggering is struck out seat and is provided with movable span (71) and is connected groove (72), connect bottom portion of groove and be provided with draw-in groove (73), triggering is struck out (8) and is located in the described movable span (71), triggers to strike out minor face (81) and pass and connect groove (72) and be through in the draw-in groove (73).
5, according to the described gravity type coring apparatus of claim 1, it is characterized in that: described trigger mechanism comprises that seat (70) is struck out in triggering and (80) are struck out in triggering, triggering is struck out seat (70) and is provided with movable span (701) and colludes the fixture block (702) of plate I (9) in order to block firm the connection, and triggering is struck out (80) and is located in the described movable span (701) and close fixture block (702).
6, according to the described gravity type coring apparatus of claim 1, it is characterized in that: described hoisting gear (20) comprises lifting arm (13) and promotes spring (14), promote spring (14) one ends and be located at lifting arm (13) top, the other end is connected with curved arm rod mechanism (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100499595A CN1332191C (en) | 2005-06-06 | 2005-06-06 | Gravity type coring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100499595A CN1332191C (en) | 2005-06-06 | 2005-06-06 | Gravity type coring apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1702448A CN1702448A (en) | 2005-11-30 |
| CN1332191C true CN1332191C (en) | 2007-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100499595A Expired - Fee Related CN1332191C (en) | 2005-06-06 | 2005-06-06 | Gravity type coring apparatus |
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| Country | Link |
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| CN (1) | CN1332191C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504336B (en) * | 2009-03-19 | 2011-09-14 | 浙江大学 | Hydraulically driving seabed multi-column shaped sampling and sealing system |
| CN102004043B (en) * | 2010-10-20 | 2012-05-16 | 长沙矿山研究院 | Deep sea polymetallic sulfide ore body large-capacity sampler |
| CN106644564B (en) * | 2016-10-12 | 2019-02-05 | 中国地质大学（武汉） | Halmeic deposit gravity column sampling test platform and operating method |
| CN108871853A (en) * | 2018-08-28 | 2018-11-23 | 杜鑫 | A kind of construction deep soil sampler |
| CN113405851A (en) * | 2021-07-08 | 2021-09-17 | 胡华军 | Anti-interference device for sampling seabed sediment simulating wing movement of real bird |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5460056A (en) * | 1994-05-02 | 1995-10-24 | Trippensee Corporation | Underwater sampling apparatus |
| US5473952A (en) * | 1994-03-22 | 1995-12-12 | The United States Of America As Represented By The Secretary Of The Navy | Benthic flux sampling device |
| CN2674426Y (en) * | 2004-01-08 | 2005-01-26 | 刘宝林 | Gravity type sampler |
| CN1616944A (en) * | 2004-12-01 | 2005-05-18 | 浙江大学 | Fidelity sampling integrated deep sea sediment sampler |
| CN2859505Y (en) * | 2005-06-06 | 2007-01-17 | 国家***第二海洋研究所 | A gravity-type column sampler |
-
2005
- 2005-06-06 CN CNB2005100499595A patent/CN1332191C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5473952A (en) * | 1994-03-22 | 1995-12-12 | The United States Of America As Represented By The Secretary Of The Navy | Benthic flux sampling device |
| US5460056A (en) * | 1994-05-02 | 1995-10-24 | Trippensee Corporation | Underwater sampling apparatus |
| CN2674426Y (en) * | 2004-01-08 | 2005-01-26 | 刘宝林 | Gravity type sampler |
| CN1616944A (en) * | 2004-12-01 | 2005-05-18 | 浙江大学 | Fidelity sampling integrated deep sea sediment sampler |
| CN2859505Y (en) * | 2005-06-06 | 2007-01-17 | 国家***第二海洋研究所 | A gravity-type column sampler |
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| Publication number | Publication date |
|---|---|
| CN1702448A (en) | 2005-11-30 |
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Granted publication date: 20070815 Termination date: 20120606 |