CN204941406U - Reversible surges core plugging notifying mechanism of rope core drilling - Google Patents
Reversible surges core plugging notifying mechanism of rope core drilling Download PDFInfo
- Publication number
- CN204941406U CN204941406U CN201520574971.7U CN201520574971U CN204941406U CN 204941406 U CN204941406 U CN 204941406U CN 201520574971 U CN201520574971 U CN 201520574971U CN 204941406 U CN204941406 U CN 204941406U
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- China
- Prior art keywords
- roller axle
- core
- roller
- power transmission
- transmission shaft
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000002441 reversible effect Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000011435 rock Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Earth Drilling (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to drilling tool technical field, particularly relates to a kind of reversible and to surge core plugging notifying mechanism of rope core drilling, comprise be connected with each other driving-shaft assembly, roller universal drive shaft assembly, fluid motor assembly and power sub; Described driving-shaft assembly is formed primarily of multiple-aperture core power transmission shaft, lower radial bearing, drive housing, thrust bearing, upper journal bearing, described multiple-aperture core power transmission shaft is connected by described lower radial bearing one end with described drive housing, the other end of described drive housing is connected with described upper journal bearing, is provided with described thrust bearing between described upper journal bearing and lower radial bearing.A major diameter passage is opened in reversible core plugging notifying mechanism of rope core drilling inside of surging, and passes in and out for wire line coring instrument.In normal drilling process, drilling tool inner passage has closing device to prevent mud from flowing through in flow channels, ensure that unnecessary hydraulic loss.
Description
Technical field
The utility model relates to drilling tool technical field, particularly relates to a kind of reversible and to surge core plugging notifying mechanism of rope core drilling.
Background technology
At present, get in core process in geological prospecting, for obtaining the lithology sample of certain one deck position, using coring tool often to creep into several meters and just needing round trip, use conventional helicoid hydraulic motor to add coring tool and carry out boring coring.When boring coring, helicoid hydraulic motor is supplied to the certain broken rock moment of torsion of coring tool and rotating speed, proposes probing and highly gets core efficiency; And get after core completes at every turn, all need trip-out coring tube could be taken off.When repeatedly getting core, with regard to needing to carry out removing and drill through core repeatedly, increase substantially because multiple trips causes drilling cost.
Utility model content
The purpose of this utility model is the deficiency overcoming above-mentioned technology, and provides a kind of reversible to surge core plugging notifying mechanism of rope core drilling, completing repeatedly boring coring, effectively reducing boring coring cost when not pulling out of hole.
The utility model for achieving the above object, by the following technical solutions: a kind of reversible surges core plugging notifying mechanism of rope core drilling, it is characterized in that: comprise be connected with each other driving-shaft assembly, roller universal drive shaft assembly, fluid motor assembly and power sub;
Described driving-shaft assembly is formed primarily of multiple-aperture core power transmission shaft, lower radial bearing, drive housing, thrust bearing, upper journal bearing, described multiple-aperture core power transmission shaft is connected by described lower radial bearing one end with described drive housing, the other end of described drive housing is connected with described upper journal bearing, is provided with described thrust bearing between described upper journal bearing and lower radial bearing;
Described roller universal drive shaft assembly comprises lower roller axle sleeve, roller, is bi-directionally connected cover, roller axle, roller stop collar, upper roller axle sleeve, roller axle housing, described lower roller axle sleeve, roller, be bi-directionally connected cover, roller axle, roller stop collar, upper roller axle sleeve is placed in described roller axle housing respectively, one end of described lower roller axle sleeve is connected with one end of described multiple-aperture core power transmission shaft, the other end of described lower roller axle sleeve is connected with one end of described roller axle, described roller axle is two, be bi-directionally connected cover described in passing through between two roller axle to connect, described roller stop collar is enclosed within the two ends of two described roller axle respectively, described roller is arranged in described roller stop collar, described upper roller axle sleeve is connected with the other end of described roller axle,
Described fluid motor assembly comprises stators and rotators, and described stator is connected with described roller axle housing, and one end of described stator is connected with described power sub, and the other end of described stator is connected with described upper roller axle sleeve;
Described rotor, roller axle and multiple-aperture core power transmission shaft are respectively hollow-core construction.
Preferably, the ring week of described multiple-aperture core power transmission shaft is provided with flowing hole.Power sub is multiple-aperture core, and the runner of corresponding hydraulic motor, there is the power function strengthening hydraulic motor.
The beneficial effects of the utility model are: a major diameter passage is opened in reversible core plugging notifying mechanism of rope core drilling inside of surging, pass in and out for wire line coring instrument, both efficient drilling extracting core can be ensured, also can get core in needs geology and enter coring tool at present by core bit inner passage of surging, complete coring and without multiple trips to complete coring.In normal drilling process, drilling tool inner passage has closing device to prevent mud from flowing through in flow channels, ensure that unnecessary hydraulic loss.Motor rotor part due to the more conventional drilling tool of relation rotor quality of large flow channels light by 35%, rotor in working order under conventional screw drilling tool is far smaller than to the inertia of stator rubber, this reduces the wearing and tearing to stator rubber, make surge stator life-span of core plugging notifying mechanism of rope core drilling of reversible improve more than 15%; Adopt split type roller axle structure, ensure that the normal transmission of motor torsional moment, also reduce the maintenance cost (shaft member of either end can be changed, and all need not change because one end damages) of universal drive shaft; Conventional screw drilling tool has the mud of 95% from center transmission shaft endoporus overcurrent, and reversible surges the central bore not overcurrent mud (get core with) of core plugging notifying mechanism of rope core drilling power transmission shaft, therefore bore the flowing hole of some from the tube wall of power transmission shaft, ensure that effective overcurrent of mud.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the stereogram of multi-hole center power transmission shaft in the utility model;
Fig. 3 is the stereogram of roller axle in the utility model;
Fig. 4 is the stereogram of the utility model medium power joint.
Detailed description of the invention
Detailed description of the invention of the present utility model is described in detail below in conjunction with accompanying drawing and preferred embodiment.As shown in Figure 1: a kind of reversible surges core plugging notifying mechanism of rope core drilling, comprise be connected with each other driving-shaft assembly, roller universal drive shaft assembly, fluid motor assembly and power sub;
As described in Figure 2, described driving-shaft assembly is formed primarily of multiple-aperture core power transmission shaft 1, lower radial bearing 2, drive housing 3, thrust bearing 4, upper journal bearing 5, multiple-aperture core power transmission shaft front end is used for connecting rope coring tool, described multiple-aperture core power transmission shaft is connected by described lower radial bearing one end with described drive housing, the other end of described drive housing is connected with described upper journal bearing, is provided with described thrust bearing between described upper journal bearing and lower radial bearing;
As shown in Figure 3, described roller universal drive shaft assembly comprise lower roller axle sleeve 6, roller 7, be bi-directionally connected cover 8, roller axle 9, roller stop collar 10, upper roller axle sleeve 11, roller axle housing 12, described lower roller axle sleeve 6, roller 7, be bi-directionally connected cover 8, roller axle 9, roller stop collar 10, upper roller axle sleeve 11 is placed in described roller axle housing respectively, one end of described lower roller axle sleeve 6 is connected with one end of described multiple-aperture core power transmission shaft, the other end of described lower roller axle sleeve is connected with one end of described roller axle, described roller axle is two, be bi-directionally connected cover described in passing through between two roller axle to connect, described roller stop collar is enclosed within the two ends of two described roller axle respectively, described roller is arranged in described roller stop collar, described upper roller axle sleeve is connected with the other end of described roller axle,
As shown in Figure 4, described fluid motor assembly comprises stator 13 and rotor 14, and described stator is connected with described roller axle housing, and one end of described stator is connected with described power sub 15, and the other end of described stator is connected with described upper roller axle sleeve; Described rotor, roller axle and multiple-aperture core power transmission shaft are respectively hollow-core construction.
The ring week of described multiple-aperture core power transmission shaft is provided with flowing hole.Power sub is multiple-aperture core, and the runner of corresponding hydraulic motor, there is the power function strengthening hydraulic motor.
Operating principle:
Get in core process normally creeping into, (surge Multihollow power transmission shaft and the Hydro-efflux Hammer of core plugging notifying mechanism of rope core drilling, the outer pipe assembly of wire line coring instrument of reversible is connected, enter reversible under wire line coring instrument inner tube assembly to surge core plugging notifying mechanism of rope core drilling inner passage, and seal with inner passage, wire line coring instrument inner tube assembly, is fixed by the outer pipe assembly of wire line coring.) mud passes through power sub, promotion hydraulic motor operates, the moment of torsion that hydraulic motor produces passes to roller universal drive shaft, roller universal drive shaft passes to Multihollow power transmission shaft the moment of torsion rotating speed that hydraulic motor produces, Multihollow power transmission shaft export moment of torsion, rotating speed, pass traffic break rock to Hydro-efflux Hammer and wire line coring instrument and get core; Get after core completes, under enter rope salvaging device, the rock stratum in coring tool inner tube assembly being taken out, then being surged core plugging notifying mechanism of rope core drilling inner passage entering reversible under coring tool inner tube assembly by rope salvaging device, repeatedly getting core.
A major diameter coring tool passage is opened, for entering and taking-up under wire line coring instrument in reversible core plugging notifying mechanism of rope core drilling inside of surging.Get in core process normally creeping into, enter reversible under wire line coring instrument and to surge core plugging notifying mechanism of rope core drilling inner passage, and seal with inner passage, prevent mud from flowing through in inner passage, ensure that unnecessary hydraulic loss.Mud is by power sub, and the flow channels of the corresponding hydraulic motor of each flowing hole of power sub, directly enhances the operating efficiency of hydraulic motor; Motor rotor part is owing to there being the more conventional drilling tool of relation rotor quality of major diameter coring tool passage light
45%, rotor in working order under conventional screw drilling tool is far smaller than to the inertia of stator rubber, this reduces the wearing and tearing to stator rubber, surge stator life-span of core plugging notifying mechanism of rope core drilling of reversible improve
25%above; Adopt split type roller axle structure, ensure that the normal transmission of motor torsional moment, also reduce the maintenance cost (shaft member of either end can be changed, and all need not change because one end damages) of universal drive shaft; Conventional screw drilling tool has the mud of 95% from center transmission shaft endoporus overcurrent, and reversible surges the central bore not overcurrent mud (get core with) of core plugging notifying mechanism of rope core drilling power transmission shaft, therefore bore the flowing hole of some from the tube wall of power transmission shaft, ensure that effective overcurrent of mud.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. reversible surges a core plugging notifying mechanism of rope core drilling, it is characterized in that: comprise be connected with each other driving-shaft assembly, roller universal drive shaft assembly, fluid motor assembly and power sub;
Described driving-shaft assembly is formed primarily of multiple-aperture core power transmission shaft, lower radial bearing, drive housing, thrust bearing, upper journal bearing, described multiple-aperture core power transmission shaft is connected by described lower radial bearing one end with described drive housing, the other end of described drive housing is connected with described upper journal bearing, is provided with described thrust bearing between described upper journal bearing and lower radial bearing;
Described roller universal drive shaft assembly comprises lower roller axle sleeve, roller, is bi-directionally connected cover, roller axle, roller stop collar, upper roller axle sleeve, roller axle housing, described lower roller axle sleeve, roller, be bi-directionally connected cover, roller axle, roller stop collar, upper roller axle sleeve is placed in described roller axle housing respectively, one end of described lower roller axle sleeve is connected with one end of described multiple-aperture core power transmission shaft, the other end of described lower roller axle sleeve is connected with one end of described roller axle, described roller axle is two, be bi-directionally connected cover described in passing through between two roller axle to connect, described roller stop collar is enclosed within the two ends of two described roller axle respectively, described roller is arranged in described roller stop collar, described upper roller axle sleeve is connected with the other end of described roller axle,
Described fluid motor assembly comprises stators and rotators, and described stator is connected with described roller axle housing, and one end of described stator is connected with described power sub, and the other end of described stator is connected with described upper roller axle sleeve;
Described rotor, roller axle and multiple-aperture core power transmission shaft are respectively hollow-core construction.
2. reversible according to claim 1 surges core plugging notifying mechanism of rope core drilling, it is characterized in that: the ring week of described multiple-aperture core power transmission shaft is provided with flowing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574971.7U CN204941406U (en) | 2015-07-31 | 2015-07-31 | Reversible surges core plugging notifying mechanism of rope core drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574971.7U CN204941406U (en) | 2015-07-31 | 2015-07-31 | Reversible surges core plugging notifying mechanism of rope core drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941406U true CN204941406U (en) | 2016-01-06 |
Family
ID=55008847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520574971.7U Expired - Fee Related CN204941406U (en) | 2015-07-31 | 2015-07-31 | Reversible surges core plugging notifying mechanism of rope core drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569594A (en) * | 2016-03-17 | 2016-05-11 | 吉林大学 | Pressure-maintaining sealed sampler for shale gas and core |
| CN106014314A (en) * | 2016-07-05 | 2016-10-12 | 中交第四航务工程勘察设计院有限公司 | Hydraulic rock core lifting device for exploratory boring |
-
2015
- 2015-07-31 CN CN201520574971.7U patent/CN204941406U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569594A (en) * | 2016-03-17 | 2016-05-11 | 吉林大学 | Pressure-maintaining sealed sampler for shale gas and core |
| CN106014314A (en) * | 2016-07-05 | 2016-10-12 | 中交第四航务工程勘察设计院有限公司 | Hydraulic rock core lifting device for exploratory boring |
| CN106014314B (en) * | 2016-07-05 | 2018-11-20 | 中交第四航务工程勘察设计院有限公司 | A kind of drill takes device with hydraulic rock core card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |