CN202108446U - Locking and unlocking device of sampling tube in hollow drill pipe - Google Patents
Locking and unlocking device of sampling tube in hollow drill pipe Download PDFInfo
- Publication number
- CN202108446U CN202108446U CN2011201220369U CN201120122036U CN202108446U CN 202108446 U CN202108446 U CN 202108446U CN 2011201220369 U CN2011201220369 U CN 2011201220369U CN 201120122036 U CN201120122036 U CN 201120122036U CN 202108446 U CN202108446 U CN 202108446U
- Authority
- CN
- China
- Prior art keywords
- probe tube
- drilling rod
- metal hollow
- transition block
- sampling tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a locking and unlocking device of a sampling tube in a hollow drill pipe, which comprises a rope, a metal counterweight block, steel wire flexible shafts, sampling tube locking slide blocks, a sliding chute transition block, a sampling tube connector, a sampling tube, an anti-leakage petal and a metal hollow drill pipe. The metal hollow drill pipe is provided with the rope, the metal counterweight block, the steel wire flexible shaft, the sampling tube locking slide block, the sliding chute transition block, the sampling tube connector and the sampling tube from the top down in sequence. The rope is connected with a winch, the top of the sampling tube is provided with the sampling tube connector, the sliding chute transition block is provided with four groups of slide chutes in parallel in 90 degrees, steel wire flexible shafts and sampling tube locking slide blocks are distributed symmetrically in four groups in the sliding chute transition block, the inside of the last section of the metal hollow drill pipe is provided with a sampling tube locking groove, the lower end of the metal hollow drill pipe is provided with a sampling tube support barb, and the lower portion of the sampling tube is provided with the anti-leakage petal. The core-taking of the soil and the sediment can be achieved without raising the drill so as to improve efficiency of drilling core-taking.
Description
Technical field
The utility model belongs to the underwater drilling technical field, relates to the locking and the tripper of probe tube in the special-purpose hollow drill of a kind of incompetent bed probing.
Background technology
The core process of getting at incompetent beds such as soil, deposit, mud has frictional force and viscous force between rock core and the drilling tool inwall, when rock core length and diameter surpassed a certain numerical value, rock core will no longer can get into core bit, is called as an effect.Drilling operation needs gradation to get core for this reason.The wire line coring technology can be accomplished coring under the situation of not carrying brill, thereby has improved the efficient of boring coring greatly, but existing wire line coring scheme all is to serve the hard formation rig basically, is not suitable for the engineering driller to incompetent bed basically.The incompetent bed of engineering driller is got the needs that core is not only the major works exploration, also is to deposit the needs that resource is explored to composing in the sedimentary deposit, like the exploration of shallow layer gas and gas hydrates, need get core to up to a hundred meters deposit to tens of rice usually.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes prior art, and the locking and the tripper of probe tube in the special-purpose hollow drill of a kind of incompetent bed probing is provided.
The locking of probe tube and tripper comprise rope, metal weights piece, Bowden cable, probe tube lock slider, chute transition block, probe tube connector, probe tube, leakproof petal and metal hollow drilling rod in a kind of hollow drill.Be provided with rope, metal weights piece, Bowden cable, probe tube lock slider, chute transition block, probe tube connector, probe tube in the metal hollow drilling rod from top to bottom successively; Rope links to each other with winch; The probe tube top is provided with the probe tube connector; The chute transition block is 90 degree horizontal symmetrical and arranges four groups of chutes, Bowden cable and probe tube lock slider four groups of symmetric arrangement in the chute transition block, the metal hollow drilling rod next saves inboard and has the probe tube lock slots; Metal hollow drilling rod bottom is provided with probe tube and supports barb, and the probe tube bottom is provided with the leakproof petal.
A contiguous block is fixed in described rope lower end.
Described metal weights piece top has chute, and the contiguous block of rope lower end can freely rotate in chute, when avoiding package unit to rotate sampling, and the rope torsional deflection.
Described Bowden cable is connected with the probe tube lock slider, in the chute transition block, is 90 degree horizontal symmetrical and arranges 4 groups.
Described probe tube lock slider can be free to slide in the chute transition block, and can get in the inboard probe tube lock slots of next joint of metal hollow drilling rod, stops probe tube in the metal hollow drilling rod, to move up and down.
Described chute transition block is 90 degree horizontal symmetrical and arranges 4 groups of chutes; Chute transition block lower end is provided with multiple thread, when the chute transition block is connected with the probe tube connector, revolves and turn 90 degrees and can put in place.
Described probe tube connector top is provided with multiple thread, when it is connected with the chute transition block, revolves and turn 90 degrees and can put in place; Probe tube connector bottom is connected fixing through fine thread before device work prerequisite with probe tube.
Described probe tube is a thin-wall pipes, the internal diameter coupling of its external diameter and metal hollow drilling rod, and wall thickness is no more than 5 millimeters, and the top is provided with the probe tube connector, and the bottom is equipped with the leakproof petal.
The internal diameter of described metal hollow drilling rod is 40～200 millimeters; 5～20 millimeters of wall thickness; 2～5 meters of single-unit length, outer wall has external screw thread, and next joint inboard of metal hollow drilling rod has the probe tube lock slots; Metal hollow drilling rod bottom is provided with probe tube and supports barb, stops probe tube in the metal hollow drilling rod, to move up and down.
The utility model and screw-type engineering brill, the supporting use of deposit special drilling machine can be accomplished under the situation of not carrying brill soil, the sedimental core of getting, thereby improve the efficient of boring coring greatly.
The utility model is suitable for the boring coring of all kinds of incompetent beds, like deposit, soil, frozen soil, ice, is particularly suitable for sedimental boring coring.
Description of drawings
Fig. 1 is the utility model apparatus structure sketch map;
Fig. 2 a, Fig. 2 b, Fig. 2 c and Fig. 2 d are the sampling process sketch map of the utility model;
Among the figure: rope 1, metal weights piece 2, Bowden cable 3, probe tube lock slider 4, chute transition block 5, probe tube connector 6, probe tube 7, leakproof petal 8, metal hollow drilling rod 9.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, the locking of probe tube and tripper comprise rope 1, metal weights piece 2, Bowden cable 3, probe tube lock slider 4, chute transition block 5, probe tube connector 6, probe tube 7, leakproof petal 8 and metal hollow drilling rod 9 in a kind of hollow drill.Be provided with rope, metal weights piece, Bowden cable, probe tube lock slider, chute transition block, probe tube connector and probe tube in the metal hollow drilling rod from top to bottom successively; Rope links to each other with winch; The probe tube top is provided with the probe tube connector; The chute transition block is 90 degree horizontal symmetrical and arranges four groups of chutes, Bowden cable and probe tube lock slider four groups of symmetric arrangement in the chute transition block, the metal hollow drilling rod next saves inboard and has the probe tube lock slots; Metal hollow drilling rod bottom is provided with probe tube and supports barb, and the probe tube bottom is provided with the leakproof petal.
A contiguous block is fixed in the rope lower end.
Metal weights piece top has chute, and the contiguous block of rope lower end can freely rotate in chute, when avoiding package unit to rotate sampling, and the rope torsional deflection.
Bowden cable is connected with the probe tube lock slider, in the chute transition block, is 90 degree horizontal symmetrical and arranges four groups.
The probe tube lock slider can be free to slide in the chute transition block, and can get in the inboard probe tube lock slots of next joint of metal hollow drilling rod, stops probe tube in the metal hollow drilling rod, to move up and down.
The chute transition block is 90 degree horizontal symmetrical and arranges 4 groups of chutes; Chute transition block lower end is provided with multiple thread, when the chute transition block is connected with the probe tube connector, revolves and turn 90 degrees and can put in place.
Probe tube connector top is provided with multiple thread, when it is connected with the chute transition block, revolves and turn 90 degrees and can put in place; Probe tube connector bottom is connected fixing through fine thread before device work prerequisite with probe tube.
Probe tube is a thin-wall pipes, the internal diameter coupling of its external diameter and metal hollow drilling rod, and wall thickness is no more than 5 millimeters, and the top is provided with the probe tube connector, and the bottom is equipped with the leakproof petal.
The internal diameter of metal hollow drilling rod is 40～200 millimeters; 5～20 millimeters of wall thickness; 2～5 meters of single-unit length, outer wall has external screw thread, and next joint inboard of metal hollow drilling rod has the probe tube lock slots; Metal hollow drilling rod bottom is provided with probe tube and supports barb, stops probe tube in the metal hollow drilling rod, to move up and down.
The step of the method for using of the utility model device is following:
1) preparatory stage on ground, in advance be connected fixing with probe tube the probe tube connector;
2) at the probing well head, with the bank head machinery hand chute transition block is connected with the probe tube connector, the two revolves to turn 90 degrees and tightens;
3) start well head motor and winch; In the metal hollow drilling rod, transfer rope, metal weights piece, Bowden cable, probe tube lock slider, chute transition block, probe tube connector, probe tube; Touch until probe tube that the bottom probe tube of next joint drilling rod supports barb, shown in Fig. 2 a;
4) continue to transfer rope, the metal weights piece is also transferred thereupon, and Bowden cable is crooked; The probe tube lock slider skids off in the chute of chute transition block; Get into the inboard probe tube lock slots of next joint of metal hollow drilling rod until the probe tube lock slider, accomplish the probe tube locking, shown in Fig. 2 b;
5) the incompetent bed special drilling machine begins probing, and the metal hollow drilling rod is rotated down motion, probe tube lock slider constraint probe tube, and the position that makes it in the metal hollow drilling rod is fixed, and sample gets in the probe tube.In this process, the contiguous block of rope lower end freely rotates in the chute of metal weights piece top, and when avoiding package unit to rotate sampling, the rope torsional deflection is shown in Fig. 2 c;
6) the incompetent bed special drilling machine stops probing;
7) start well head motor and winch, reclaim rope, balancing weight, Bowden cable, drive the probe tube lock slider and withdraw from the probe tube lock slots, accomplish the probe tube release, shown in Fig. 2 d;
8) the well head motor works on, and pulls out the metal hollow drilling rod until the probe tube that will be full of sample;
9) bank head machinery is manual does, and chute transition block and probe tube connector are unclamped, and the probe tube that will be full of sample is put into assigned address, changes new probe tube, and the sampling operation is accomplished, and gets the armed state of core system operation next time.
Claims (1)
1. the locking and the tripper of probe tube in the hollow drill comprise rope, metal weights piece, Bowden cable, probe tube lock slider, chute transition block, probe tube connector, probe tube, leakproof petal and metal hollow drilling rod, it is characterized in that:
Be provided with rope, metal weights piece, Bowden cable, probe tube lock slider, chute transition block, probe tube connector and probe tube in the metal hollow drilling rod from top to bottom successively; Rope links to each other with winch; The probe tube top is provided with the probe tube connector; The chute transition block is 90 degree horizontal symmetrical and arranges 4 groups of chutes, Bowden cable and probe tube lock slider 4 groups of symmetric arrangement in the chute transition block, the metal hollow drilling rod next saves inboard and has the probe tube lock slots; Metal hollow drilling rod bottom is provided with probe tube and supports barb, and the probe tube bottom is provided with the leakproof petal;
A contiguous block is fixed in described rope lower end;
Described metal weights piece top has chute, and the contiguous block of rope lower end can freely rotate in chute, when avoiding package unit to rotate sampling, and the rope torsional deflection;
Described Bowden cable is connected with the probe tube lock slider, in the chute transition block, is 90 degree horizontal symmetrical and arranges 4 groups;
Described probe tube lock slider can be free to slide in the chute transition block, and can get in the inboard probe tube lock slots of next joint of metal hollow drilling rod, stops probe tube in the metal hollow drilling rod, to move up and down;
Described chute transition block is 90 degree horizontal symmetrical and arranges 4 groups of chutes; Chute transition block lower end is provided with multiple thread, when the chute transition block is connected with the probe tube connector, revolves and turn 90 degrees and can put in place;
Described probe tube connector top is provided with multiple thread, when it is connected with the chute transition block, revolves and turn 90 degrees and can put in place; Probe tube connector bottom is connected fixing through fine thread before device work prerequisite with probe tube;
Described probe tube is a thin-wall pipes, the internal diameter coupling of its external diameter and metal hollow drilling rod, and wall thickness is no more than 5 millimeters, and the top is provided with the probe tube connector, and the bottom is equipped with the leakproof petal;
The internal diameter of described metal hollow drilling rod is 40～200 millimeters; 5～20 millimeters of wall thickness; 2～5 meters of single-unit length, outer wall has external screw thread, and next joint inboard of metal hollow drilling rod has the probe tube lock slots; Metal hollow drilling rod bottom is provided with probe tube and supports barb, stops probe tube in the metal hollow drilling rod, to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201220369U CN202108446U (en) | 2011-04-24 | 2011-04-24 | Locking and unlocking device of sampling tube in hollow drill pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201220369U CN202108446U (en) | 2011-04-24 | 2011-04-24 | Locking and unlocking device of sampling tube in hollow drill pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202108446U true CN202108446U (en) | 2012-01-11 |
Family
ID=45433882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201220369U Expired - Lifetime CN202108446U (en) | 2011-04-24 | 2011-04-24 | Locking and unlocking device of sampling tube in hollow drill pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202108446U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182413A (en) * | 2011-04-24 | 2011-09-14 | 杭州电子科技大学 | Device for locking and unlocking sampling tube in hollow drilling rod special for drilling soft rock stratum |
| CN105298390A (en) * | 2015-11-11 | 2016-02-03 | 仲秀 | Equipment for exploiting offshore oil |
| CN109916655A (en) * | 2019-04-18 | 2019-06-21 | 国家深海基地管理中心 | Underwater research vehicle carrying type deep sea sediment sampler |
| CN111997552A (en) * | 2020-09-29 | 2020-11-27 | 西南石油大学 | Oil sampling and storing device for structural reservoir |
-
2011
- 2011-04-24 CN CN2011201220369U patent/CN202108446U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182413A (en) * | 2011-04-24 | 2011-09-14 | 杭州电子科技大学 | Device for locking and unlocking sampling tube in hollow drilling rod special for drilling soft rock stratum |
| CN102182413B (en) * | 2011-04-24 | 2013-08-07 | 杭州电子科技大学 | Device for locking and unlocking sampling tube in hollow drilling rod special for drilling soft rock stratum |
| CN105298390A (en) * | 2015-11-11 | 2016-02-03 | 仲秀 | Equipment for exploiting offshore oil |
| CN109916655A (en) * | 2019-04-18 | 2019-06-21 | 国家深海基地管理中心 | Underwater research vehicle carrying type deep sea sediment sampler |
| CN109916655B (en) * | 2019-04-18 | 2021-09-17 | 海检检测有限公司 | Carrying type deep sea sediment sampler of underwater vehicle |
| CN111997552A (en) * | 2020-09-29 | 2020-11-27 | 西南石油大学 | Oil sampling and storing device for structural reservoir |
| CN111997552B (en) * | 2020-09-29 | 2022-03-25 | 西南石油大学 | Oil sampling and storing device for structural reservoir |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102182413B (en) | Device for locking and unlocking sampling tube in hollow drilling rod special for drilling soft rock stratum | |
| US8327928B2 (en) | External grip tubular running tool | |
| CN201170093Y (en) | Multi-point temperature pressure dynamic monitoring instrument of horizontal well | |
| CN202108446U (en) | Locking and unlocking device of sampling tube in hollow drill pipe | |
| AU2012330484B2 (en) | Device and method for extracting a sample while maintaining a pressure that is present at the sample extraction location | |
| CN108194024B (en) | Deep sea drilling machine equipped with variable-diameter core sampling drill rod power head and method | |
| US11505997B2 (en) | Horizontal drilling machine with an in-situ detection device | |
| CN205713966U (en) | A kind of combined type ocean gas hydrate seismic exploration drilling tool | |
| CN112816336B (en) | In-situ ground stress testing device and method based on pressurization stress relief | |
| CN102102498B (en) | Rope coring system special for soft rock stratum drilling and using method thereof | |
| CN115949361B (en) | Coring device and coring method while drilling for coal bed gas content measurement | |
| CN101435748A (en) | Cable rotary type hydrate probe boring sampling apparatus | |
| CN104831701B (en) | Multi-functional without feeler lever quiet force test system and using method in situ | |
| CN103821125B (en) | A kind of multi-functional multiple position extensometer anchor head | |
| CN102182414B (en) | Deep-sea sediment core pressure-maintaining device matched with submarine drilling rig and method for using deep-sea sediment core pressure-maintaining device | |
| CN201060110Y (en) | Group connecting type rotary earth borrowing apparatus | |
| CN105089629A (en) | Horizontal well rod conveying well-logging method | |
| CN203515547U (en) | No-cable well logging device | |
| CN113006783A (en) | In-situ detection process suitable for horizontal drilling machine | |
| CN207485369U (en) | A kind of extended reach well antifriction subtracts torsion combination drill string | |
| CN202990848U (en) | Drilling-rod-free geological drilling device | |
| CN202370512U (en) | Large particle drilling type borehole wall coring device | |
| CN205689138U (en) | Drilling rod for petroleum geological prospecting device | |
| CN207813499U (en) | A kind of deep sea drill being equipped with reducing core sampling drilling rod power head | |
| CN201107208Y (en) | Cable rotary type hydrated compound probe boring sampling apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20130807 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20130807 |
|
| RGAV | Abandon patent right to avoid regrant |