CN203097832U - Directional wheel wire twining-preventing device - Google Patents
Directional wheel wire twining-preventing device Download PDFInfo
- Publication number
- CN203097832U CN203097832U CN 201320101867 CN201320101867U CN203097832U CN 203097832 U CN203097832 U CN 203097832U CN 201320101867 CN201320101867 CN 201320101867 CN 201320101867 U CN201320101867 U CN 201320101867U CN 203097832 U CN203097832 U CN 203097832U
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- CN
- China
- Prior art keywords
- power transmission
- connecting sleeve
- directional well
- piston body
- transmission spline
- 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 - Fee Related
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Abstract
The utility model relates to the technical field of well drilling operation tools, in particular to a directional well wire twining-preventing device. The directional well wire twining-preventing device comprises a middle connecting sleeve, a power transmission spline barrel and a power transmission spline shaft, wherein the inner side of the lower portion of the middle connecting sleeve and the outer side of the upper portion of the power transmission spline barrel are fixedly arranged together, a shaft shoulder is arranged at the outside of the lower portion of the power transmission spline shaft, the bottom of the power transmission spline barrel is erected on the shaft shoulder, inner splines are distributed at the inner side of the power transmission spline barrel, and outer splines matched with the inner splines are distributed at the outer side of the power transmission spline shaft located above the power transmission spline barrel. The directional well wire twining-preventing device is reasonable and compact in structure and convenient to use. Through the looseness and meshing of the inner splines and the outer splines, the wired cables are prevented from twining without the need of a lifting instrument when the directional well wire twining-preventing device is installed. The directional well wire twining-preventing device is more convenient and rapid to install, time-saving and labor-saving in the installation process.
Description
Technical field
The utility model relates to the drillng operation technical field of tools, is the wired anti-winding apparatus of a kind of directional well.
Background technology
In the construction of oil drilling directional well; use the Wired System for Inclination Measurement device to carry out positioning operation through regular meeting; when each wiring, all need wired instrument is proposed; installation process wastes time and energy, and when deriving cable outside drilling tool in constructing at the scene, can realize that wiring does not propose wired instrument and installs; yet; when adopting this method, can cause when orientation is reversed orientation wire cable to be wrapped in situation outside the drilling tool, thereby influence construction operation.
Summary of the invention
The utility model provides a kind of directional well wired anti-winding apparatus, has overcome the deficiency of above-mentioned prior art, and it can effectively solve installation process wastes time and energy, the problem that wire cable easily twines.
The technical solution of the utility model realizes by following measure: the wired anti-winding apparatus of a kind of directional well, comprise intermediate connecting sleeve, power transmission spline tube and power transmission splined shaft, the upper outside of the lower inside of intermediate connecting sleeve and power transmission spline tube is fixedly installed togather, there is the shaft shoulder in the outside, bottom of power transmission splined shaft, the base part seat of power transmission spline tube is on the shaft shoulder, power transmission spline tube inboard is distributed with internal spline, and the power transmission splined shaft outside that is positioned at power transmission spline tube top is distributed with the external splines that matches with internal spline.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
The above-mentioned power transmission splined shaft top that is positioned at the external splines top is installed with stopping means, and stopping means is sleeved in the intermediate connecting sleeve.
Above-mentioned stopping means comprises round nut, upper piston body, following round nut and lower piston body, last round nut, upper piston body, following round nut and lower piston body are sleeved on the upper outside of power transmission splined shaft from top to bottom successively, and the power transmission splined shaft is fixedly installed togather by being threaded respectively with following round nut and last round nut.
On the outer wall of above-mentioned intermediate connecting sleeve three fin can be arranged circumferentially.
Above-mentioned fin is shape in the shape of a spiral.
Can be set with the spindle nose baffle ring on the external splines of above-mentioned power transmission spline tube top.
Internal thread or external screw thread can be arranged at the top of above-mentioned intermediate connecting sleeve, and internal thread or external screw thread are arranged at the bottom of power transmission splined shaft.
The top of above-mentioned intermediate connecting sleeve can be installed with top connection, and internal thread or external screw thread are arranged at the top of top connection.
Above-mentioned can being equipped with along circumference on the power transmission spline barrel of corresponding internal spline position is no less than one the lubricating cup that communicates with power transmission spline tube inside.
The upper outside of the lower inside of above-mentioned intermediate connecting sleeve and power transmission spline tube is fixedly installed togather by being threaded, the lower inside that is positioned at the power transmission spline tube of internal spline below has concave station, between the outside, the power transmission splined shaft bottom above the shaft shoulder and concave station inboard, sealing device is installed, be separately installed with sealing device between the outside of the top of power transmission spline tube, upper piston body, lower piston body and top connection bottom and the inboard of intermediate connecting sleeve 1, between the inboard of upper piston body and lower piston body and the outside of power transmission splined shaft sealing device be installed all.
The utility model reasonable and compact in structure, easy to use, realize that by getting loose of interior external splines and interlock need not lift instrument can avoid the winding of wire cable when mounted, thereby make it easier for installation quick, time saving and energy saving.
Description of drawings
Accompanying drawing 1 is looked the sectional structure schematic diagram for the first half master of the utility model most preferred embodiment.
Accompanying drawing 2 is looked the sectional structure schematic diagram for the Lower Half master of the utility model most preferred embodiment.
Accompanying drawing 3 is that the B-B of accompanying drawing 1 is to the sectional structure schematic diagram.
Coding in the accompanying drawing is respectively: 1 is intermediate connecting sleeve, and 2 are the power transmission spline tube, and 3 are the power transmission splined shaft, 4 is the shaft shoulder, and 5 is internal spline, and 6 is external splines, 7 is fin, and 8 is last round nut, and 9 is the upper piston body, 10 are following round nut, and 11 is the lower piston body, and 12 is the spindle nose baffle ring, 13 are top connection, 14 is lubricating cup, and 15 is concave station, and 16 is sealing device.
The specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
In the utility model, for convenience of description, the description of the relative position relation of each parts all is that the Butut mode according to Figure of description 1 is described, as: the position relation of upper and lower, left and right etc. is what to determine according to the Butut direction of Figure of description 1.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
Shown in accompanying drawing 1,2,3, the wired anti-winding apparatus of this directional well comprises intermediate connecting sleeve 1, power transmission spline tube 2 and power transmission splined shaft 3, the upper outside of the lower inside of intermediate connecting sleeve 1 and power transmission spline tube 2 is fixedly installed togather, there is the shaft shoulder 4 in the outside, bottom of power transmission splined shaft 3, the base part seat of power transmission spline tube 2 is on the shaft shoulder 4, power transmission spline tube 2 inboards are distributed with internal spline 5, and power transmission splined shaft 3 outsides that are positioned at power transmission spline tube 2 tops are distributed with the external splines 6 that matches with internal spline 5.By being exerted pressure, middle adapter sleeve 1 make internal spline 5 and external splines 6 get loose, the lower end seat of power transmission this moment spline tube 2 carries out spacing in the shaft shoulder 4 upper ends, the instrument that is connected with intermediate connecting sleeve 1 top can rotate freely with respect to the bottom, can easily correct the position of the circuit that places the utility model outside by artificial adjustment, thereby avoid taking place wrapping phenomena, can be by middle adapter sleeve 1 being applied pulling force so that internal spline 5 and external splines 6 interlocks, can satisfy work requirements this moment, and normal delivery is stressed.
Can according to actual needs the wired anti-winding apparatus of above-mentioned directional well be made further optimization and/or improvements:
Shown in accompanying drawing 1,2, power transmission splined shaft 3 tops that are positioned at external splines 6 tops are installed with stopping means, and stopping means is sleeved in the intermediate connecting sleeve 1.When making internal spline 5 and external splines 6 interlocks by middle adapter sleeve 1 being applied pulling force, thus the lower end of stopping means with seat in the upper end of power transmission spline tube 2 spacing intermediate connecting sleeve 1.
Shown in accompanying drawing 1,2, stopping means comprises round nut 8, upper piston body 9, following round nut 10 and lower piston body 11, last round nut 8, upper piston body 9, following round nut 10 and lower piston body 11 are sleeved on the upper outside of power transmission splined shaft 3 from top to bottom successively, and power transmission splined shaft 3 is fixedly installed togather by being threaded respectively with following round nut 10 and last round nut 8.Last round nut 8 and following round nut 10 carry out spacing respectively to upper piston body 9 and lower piston body 11, being used of upper piston body 9 and lower piston body 11 can strengthen its work effect, prolongs application life of the present utility model.
Shown in accompanying drawing 1,2, three fin 7 is arranged circumferentially on the outer wall of intermediate connecting sleeve 1.Fin 7 can be when guaranteeing instrument intensity, makes the annular space chamber that forms enough spaces between instrument and the well, thereby guarantee the proper flow of mud, makes to be unlikely to produce too high circulating pressure in the well.
Shown in accompanying drawing 1,2, fin 7 is shape in the shape of a spiral.Spiral fin 7 can make the mobile eddy flow that changes into of mud, thereby reaches better effect.
Shown in accompanying drawing 1,2, be set with spindle nose baffle ring 12 on the external splines 6 of power transmission spline tube 2 tops.Spindle nose baffle ring 12 can improve the application life of power transmission spline tube 2, and can when spindle nose baffle ring 12 reaches fatigue strength it be changed separately the mutual impact of power transmission spline tube 2 by damper piston in use of the present utility model, reduces production costs.
Shown in accompanying drawing 1,2, internal thread or external screw thread are arranged at the top of intermediate connecting sleeve 1, and internal thread or external screw thread are arranged at the bottom of power transmission splined shaft 3.Can make connection more convenient and quicker of the present utility model so according to the actual requirements.
Shown in accompanying drawing 1,2, the top of intermediate connecting sleeve 1 is installed with top connection 13, and internal thread or external screw thread are arranged at the top of top connection 13.According to demand, the top of intermediate connecting sleeve 1 is installed with top connection 13 by being threaded.Because the qualification rate of tapered thread button processing is lower, and intermediate connecting sleeve 1 is stressed more frequent in work progress, and its screw buckle very easily damages, by connecting top connection 13, can improve the application life of intermediate connecting sleeve 1, and after the thread damage of top connection 13, can change separately it, thereby increase work efficiency, reduce production costs, and when tackling different button-type demands, only need replace with joint 13 can satisfy, and simplifies adjustment process is installed.
Shown in accompanying drawing 1,2, the power transmission spline tube 2 wall upper edge circumference in corresponding internal spline 5 positions are equipped with and are no less than one the lubricating cup 14 that communicates with power transmission spline tube 2 inside.Can inject lubrication oil by lubricating cup 14, thereby maintenance internal spline 5 and external splines 6 improve its application life.
As accompanying drawing 1, shown in 2, the upper outside of the lower inside of intermediate connecting sleeve 1 and power transmission spline tube 2 is fixedly installed togather by being threaded, the lower inside that is positioned at the power transmission spline tube 2 of internal spline 5 belows has concave station 15, between the outside, power transmission splined shaft 3 bottoms above the shaft shoulder 4 and concave station 15 inboards, sealing device 16 is installed, the top of power transmission spline tube 2, upper piston body 9, be separately installed with sealing device 16 between the outside of lower piston body 11 and top connection 13 bottoms and the inboard of intermediate connecting sleeve 1, between the inboard of upper piston body 9 and lower piston body 11 and the outside of power transmission splined shaft 3 sealing device 16 be installed all.Upper piston body 9 forms sealing on top, can intercept top mud and enter, and lower piston body 11 forms sealing in the bottom, thus the oil pocket of packing bottom.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
Claims (10)
1. wired anti-winding apparatus of directional well, it is characterized in that comprising intermediate connecting sleeve, power transmission spline tube and power transmission splined shaft, the upper outside of the lower inside of intermediate connecting sleeve and power transmission spline tube is fixedly installed togather, there is the shaft shoulder in the outside, bottom of power transmission splined shaft, the base part seat of power transmission spline tube is on the shaft shoulder, power transmission spline tube inboard is distributed with internal spline, and the power transmission splined shaft outside that is positioned at power transmission spline tube top is distributed with the external splines that matches with internal spline.
2. the wired anti-winding apparatus of directional well according to claim 1 is characterized in that the power transmission splined shaft top that is positioned at the external splines top is installed with stopping means, and stopping means is sleeved in the intermediate connecting sleeve.
3. the wired anti-winding apparatus of directional well according to claim 2, it is characterized in that stopping means comprises round nut, upper piston body, following round nut and lower piston body, last round nut, upper piston body, following round nut and lower piston body are sleeved on the upper outside of power transmission splined shaft from top to bottom successively, and the power transmission splined shaft is fixedly installed togather by being threaded respectively with following round nut and last round nut.
4. according to claim 1 or the wired anti-winding apparatus of 2 or 3 described directional wells, it is characterized in that on the outer wall of intermediate connecting sleeve three fin being arranged circumferentially.
5. the wired anti-winding apparatus of directional well according to claim 4 is characterized in that fin shape in the shape of a spiral.
6. the wired anti-winding apparatus of directional well according to claim 5 is characterized in that being set with the spindle nose baffle ring on the external splines of power transmission spline tube top.
7. the wired anti-winding apparatus of directional well according to claim 6 is characterized in that internal thread or external screw thread are arranged at the top of intermediate connecting sleeve, and internal thread or external screw thread are arranged at the bottom of power transmission splined shaft.
8. the wired anti-winding apparatus of directional well according to claim 7, but it is characterized in that the top of above-mentioned intermediate connecting sleeve is installed with top connection, and internal thread or external screw thread are arranged at the top of top connection.
9. the wired anti-winding apparatus of directional well according to claim 8 is characterized in that being equipped with at the power transmission spline barrel upper edge of corresponding internal spline position circumference and is no less than one the lubricating cup that communicates with power transmission spline tube inside.
10. the wired anti-winding apparatus of directional well according to claim 9, it is characterized in that the lower inside of intermediate connecting sleeve and the upper outside of power transmission spline tube are fixedly installed togather by being threaded, the lower inside that is positioned at the power transmission spline tube of internal spline below has concave station, between the outside, the power transmission splined shaft bottom above the shaft shoulder and concave station inboard, sealing device is installed, the top of power transmission spline tube, the upper piston body, be separately installed with sealing device between the inboard of the outside of lower piston body and top connection bottom and intermediate connecting sleeve (1), between the inboard of upper piston body and lower piston body and the outside of power transmission splined shaft sealing device be installed all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101867 CN203097832U (en) | 2013-03-06 | 2013-03-06 | Directional wheel wire twining-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101867 CN203097832U (en) | 2013-03-06 | 2013-03-06 | Directional wheel wire twining-preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203097832U true CN203097832U (en) | 2013-07-31 |
Family
ID=48849241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320101867 Expired - Fee Related CN203097832U (en) | 2013-03-06 | 2013-03-06 | Directional wheel wire twining-preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203097832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019148A (en) * | 2017-12-31 | 2018-05-11 | 吉林大学 | The embedded force-reducing device of the recoverable drilling tool in lake under Antarctic Ice |
-
2013
- 2013-03-06 CN CN 201320101867 patent/CN203097832U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019148A (en) * | 2017-12-31 | 2018-05-11 | 吉林大学 | The embedded force-reducing device of the recoverable drilling tool in lake under Antarctic Ice |
| CN108019148B (en) * | 2017-12-31 | 2023-11-21 | 吉林大学 | Embedded force reducing device of antarctic ice lake return type drilling tool |
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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: 20130731 Termination date: 20210306 |