CN211900530U - Petroleum drilling coring device - Google Patents
Petroleum drilling coring device Download PDFInfo
- Publication number
- CN211900530U CN211900530U CN202020046512.2U CN202020046512U CN211900530U CN 211900530 U CN211900530 U CN 211900530U CN 202020046512 U CN202020046512 U CN 202020046512U CN 211900530 U CN211900530 U CN 211900530U
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- China
- Prior art keywords
- hydraulic
- hydraulic cylinder
- coring
- support frame
- coring device
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Abstract
The utility model discloses an oil drilling coring device, including support frame and positioning bolt, the roof is installed on the top of support frame, roof top bolted connection has last hydraulic cylinder, the output of going up the hydraulic cylinder is connected with spiral hydraulic telescoping rod, spiral hydraulic telescoping rod's one end is connected with the coring section of thick bamboo, the supporting seat is all installed to four corners in the bottom of support frame, the top bolted connection of supporting seat has lower hydraulic cylinder, the output of lower hydraulic cylinder is connected with the support hydraulic stem, the one end of supporting the hydraulic stem is connected with anti-skidding backup pad. The utility model discloses, four lower hydraulic cylinders can drive four flexible that support the hydraulic stem respectively, and then change the high position of four anti-skidding backup pads, make coring device be applicable to the support in slope, horizontal plane and abrupt slope section, and left rake and right rake can further prevent anti-skidding backup pad phenomenon of skidding to appear, and stability is higher, and then has improved coring device's suitability.
Description
Technical Field
The utility model relates to a petroleum engineering technical field specifically is a petroleum drilling coring device.
Background
Petroleum engineering is a general term for a series of engineering and process techniques that are carried out to economically and efficiently extract oil and gas deeply buried underground from a reservoir to the surface by establishing appropriate flow channels and preferably lifting methods according to the characteristics of the oil and gas and the reservoir. Including oil reservoir, well drilling, oil recovery, and petroleum surface engineering, among others. Petroleum engineering is a comprehensive engineering integrating multiple process technologies and engineering measures, wherein the multiple process technologies are mutually matched, mutually penetrated, mutually promoted and developed. The coring device is needed in petroleum engineering, and coring refers to the process of sampling rocks in a drilled stratum in order to know the geological condition of the stratum.
When the traditional petroleum drilling coring device is used, the traditional petroleum drilling coring device cannot be suitable for operation under severe conditions such as bumping, slopes and the like, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil drilling coring device aims at improving and can't be applicable to jolt and comparatively harsh conditions such as slope carry out the operation, the poor problem of suitability.
The utility model discloses a realize like this:
the utility model provides an oil drilling coring device, includes support frame and positioning bolt, the roof of supporting is installed on the top of support frame, roof of supporting top bolted connection has last hydraulic cylinder, the output of going up the hydraulic cylinder is connected with spiral hydraulic telescoping rod, spiral hydraulic telescoping rod's one end is connected with a core barrel, the supporting seat is all installed to four corners in the bottom of support frame, the top bolted connection of supporting seat has lower hydraulic cylinder, the output of lower hydraulic cylinder is connected with the support hydraulic stem, the one end of supporting the hydraulic stem is connected with anti-skidding backup pad.
Furthermore, the bottom end of the anti-skid supporting plate is connected with a left rake and a right rake, and the right rake is positioned on one side of the left rake.
Furthermore, the support frame is connected with four fixing rods through bolts, and the number of the fixing rods is four.
Furthermore, a fixed interface is arranged at the top end of the coring barrel, one end of the spiral hydraulic telescopic rod is inserted into the fixed interface, and the fixed interface is connected with the spiral hydraulic telescopic rod through a positioning bolt.
Furthermore, a through hole is formed in the coring barrel, and the through hole is of a square structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model (1), there is lower hydraulic cylinder through the top bolted connection of supporting seat, and the output of lower hydraulic cylinder is connected with the support hydraulic stem, the one end that supports the hydraulic stem simultaneously is connected with anti-skidding backup pad, anti-skidding backup pad's bottom is connected with left rake and right rake, right rake is located one side of left rake, four lower hydraulic cylinders can drive four flexibilities that support the hydraulic stem respectively, and then change four anti-skidding backup pad's high position, make coring device be applicable to the slope, the support of horizontal plane and abrupt slope land section, and left rake and right rake can further prevent anti-skidding backup pad phenomenon of skidding to appear skidding, stability is higher, and then core device's suitability has been improved.
(2) The top through the coring barrel is provided with fixed interface, and in fixed interface was inserted to spiral hydraulic telescoping rod's one end, fixed interface and spiral hydraulic telescoping rod were connected through positioning bolt simultaneously between, can improve the stability of coring barrel, safe and reliable more when taking out in following the well drilling, also convenient dismantles the coring barrel from spiral hydraulic telescoping rod simultaneously, and easy operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the anti-skid supporting plate of the present invention;
fig. 3 is a schematic view of the structure of the coring barrel of the present invention.
In the figure: 1. supporting a top plate; 2. an upper hydraulic cylinder; 3. a spiral hydraulic telescopic rod; 4. A core taking barrel; 5. a support frame; 6. fixing the rod; 7. a lower hydraulic cylinder; 8. a supporting seat; 9. A support hydraulic rod; 10. an anti-skid support plate; 11. a left rake; 12. a right rake; 13. A through hole; 14. fixing the interface; 15. and (6) positioning the bolt.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an oil drilling coring device comprises a support frame 5 and a positioning bolt 15, a support top plate 1 is installed at the top end of the support frame 5, an upper hydraulic cylinder 2 is connected to the top end of the support top plate 1 through a bolt, the support top plate 1 provides a good supporting effect for the upper hydraulic cylinder 2, the output end of the upper hydraulic cylinder 2 is connected with a spiral hydraulic telescopic rod 3, one end of the spiral hydraulic telescopic rod 3 is connected with a coring barrel 4, supporting seats 8 are installed at four corners of the bottom end of the support frame 5, the top end of each supporting seat 8 is connected with a lower hydraulic cylinder 7 through a bolt, the output end of each lower hydraulic cylinder 7 is connected with a supporting hydraulic rod 9, one end of each supporting hydraulic rod 9 is connected with an anti-skidding supporting plate 10, the four lower hydraulic cylinders 7 can respectively drive the four supporting hydraulic rods 9 to, And (5) supporting the horizontal plane and the steep slope section.
The bottom end of the anti-skid support plate 10 is connected with a left rake 11 and a right rake 12, the right rake 12 is located on one side of the left rake 11, the left rake 11 and the right rake 12 can further prevent the anti-skid support plate 10 from skidding, and the stability is higher.
The support frame 5 is connected with four fixing rods 6 through bolts, and the four fixing rods 6 enable the support frame 5 to be compact and firm in structure and high in stability.
The top of a coring section of thick bamboo 4 is provided with fixed interface 14, the one end of spiral hydraulic telescoping rod 3 is inserted in fixed interface 14, be connected through positioning bolt 15 between fixed interface 14 and the spiral hydraulic telescoping rod 3, can improve the stability of a coring section of thick bamboo 4, safe and reliable more when taking out in following the well drilling, also conveniently dismantle a coring section of thick bamboo 4 from spiral hydraulic telescoping rod 3 simultaneously, and easy operation is convenient.
The core barrel 4 is provided with a through hole 13, and the through hole 13 is of a square structure.
The working principle is as follows: firstly, a coring device is placed at a positioning position, four corners at the bottom end of a support frame 5 are respectively provided with a support seat 8, the top end of the support seat 8 is in bolted connection with a lower hydraulic cylinder 7, the four lower hydraulic cylinders 7 can respectively drive four support hydraulic rods 9 to extend and retract, one end of each support hydraulic rod 9 is connected with an anti-skidding support plate 10, and further the height positions of the four anti-skidding support plates 10 are changed, so that the coring device is suitable for the support operation of slope, horizontal plane and steep slope sections, meanwhile, the bottom end of each anti-skidding support plate 10 is connected with a left rake 11 and a right rake 12, the anti-skidding support plates 10 can be further prevented from skidding by the left rake 11 and the right rake 12, the stability is higher, then the upper hydraulic cylinder 2 can drive the spiral hydraulic telescopic rod 3 to extend and retract, so that a coring barrel 4 at one end of the spiral, the top of a coring section of thick bamboo 4 is provided with fixed interface 14, and in fixed interface 14 was inserted to the one end of spiral hydraulic telescoping rod 3, be connected through positioning bolt 15 between fixed interface 14 and the spiral hydraulic telescoping rod 3, conveniently dismantle a coring section of thick bamboo 4 from spiral hydraulic telescoping rod 3, easy operation is convenient, has improved oil drilling coring device's practicality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An oil drilling coring device, includes support frame (5) and positioning bolt (15), its characterized in that: supporting roof (1) is installed on the top of support frame (5), supporting roof (1) top bolted connection has last hydraulic cylinder (2), the output of going up hydraulic cylinder (2) is connected with spiral hydraulic telescoping rod (3), the one end of spiral hydraulic telescoping rod (3) is connected with coring barrel (4), supporting seat (8) are all installed to four corners in the bottom of support frame (5), the top bolted connection of supporting seat (8) has lower hydraulic cylinder (7), the output of lower hydraulic cylinder (7) is connected with support hydraulic stem (9), the one end of supporting hydraulic stem (9) is connected with anti-skidding backup pad (10).
2. The coring device for petroleum drilling as claimed in claim 1, wherein the bottom end of the anti-skid support plate (10) is connected with a left rake (11) and a right rake (12), and the right rake (12) is positioned at one side of the left rake (11).
3. The coring device for petroleum drilling as set forth in claim 1, wherein the support frame (5) is bolted with four fixing rods (6), and the number of the fixing rods (6) is four.
4. The coring device for petroleum drilling as defined in claim 1, wherein the top end of the coring barrel (4) is provided with a fixed interface (14), one end of the spiral hydraulic telescopic rod (3) is inserted into the fixed interface (14), and the fixed interface (14) is connected with the spiral hydraulic telescopic rod (3) through a positioning bolt (15).
5. The coring device for petroleum drilling as set forth in claim 1, wherein the coring barrel (4) is provided with a through hole (13), and the through hole (13) has a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046512.2U CN211900530U (en) | 2020-01-10 | 2020-01-10 | Petroleum drilling coring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046512.2U CN211900530U (en) | 2020-01-10 | 2020-01-10 | Petroleum drilling coring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211900530U true CN211900530U (en) | 2020-11-10 |
Family
ID=73298299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020046512.2U Expired - Fee Related CN211900530U (en) | 2020-01-10 | 2020-01-10 | Petroleum drilling coring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211900530U (en) |
-
2020
- 2020-01-10 CN CN202020046512.2U patent/CN211900530U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20220110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |