CN212927756U - Oil field drilling and workover tubular column centering device - Google Patents
Oil field drilling and workover tubular column centering device Download PDFInfo
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- CN212927756U CN212927756U CN202021899117.5U CN202021899117U CN212927756U CN 212927756 U CN212927756 U CN 212927756U CN 202021899117 U CN202021899117 U CN 202021899117U CN 212927756 U CN212927756 U CN 212927756U
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- support frame
- cylinder
- fixing seat
- workover
- tubular column
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Abstract
The utility model relates to a tubular column centering structure for oil field drilling and workover, which comprises a base, a support frame fixing seat and a cylinder fixing seat, wherein the support frame fixing seat and the cylinder fixing seat are arranged on the base; a rotatable support frame is arranged on the support frame fixing seat, a pushing cylinder is arranged on the cylinder fixing seat, and a piston part of the pushing cylinder is connected with the upper part of the support frame; the top of support frame is provided with the mount pad, is provided with the triaxial cylinder on the mount pad, and the piston portion of triaxial cylinder is provided with the half funnel of centering with the tubular column adaptation. The utility model discloses in can effectively solving the on-spot well head tubular column unmanned operation of oil field drilling and workover, when two tubular column pin-box docks, because the derrick rocks and wind carries etc. influence leads to the unable normal problem that gets into among the box of pin-box.
Description
Technical Field
The utility model relates to an oil field bores workover tubular column centering device.
Background
In the unmanned operation of well head pipe columns in the existing oil field drilling and workover site, when two pipe column male and female buckles are in butt joint, the male buckle cannot normally enter the female buckle due to the influences of derrick shaking, wind load and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oil field bores workover tubular column centering device solves the on-the-spot well head tubular column unmanned operation of oil field drilling workover, when two tubular column pin-box docks, because the derrick rocks and influences such as wind-load lead to the unable normal problem that gets into among the box of pin-box.
The utility model provides a technical scheme that its technical problem adopted is: a centering device for an oil field drilling and workover tubular column comprises a base, a support frame fixing seat and a cylinder fixing seat, wherein the support frame fixing seat and the cylinder fixing seat are arranged on the base; a rotatable support frame is arranged on the support frame fixing seat, a pushing cylinder is arranged on the cylinder fixing seat, and a piston part of the pushing cylinder is connected with the upper part of the support frame; the top of support frame is provided with the mount pad, is provided with the triaxial cylinder on the mount pad, and the piston portion of triaxial cylinder is provided with the half funnel of centering with the tubular column adaptation.
Further, still be provided with the shock attenuation fixing base on the base, be provided with the shock pad with support frame looks adaptation on the shock attenuation fixing base, the support frame is located between promotion cylinder and the shock pad.
Further, the support frame fixing seat comprises two fixing plates which are arranged oppositely, the bottom of the support frame is arranged between the two fixing plates, a shaft hole is formed in each fixing plate, and the two opposite sides of the support frame and the two fixing plates are provided with rotating shafts matched with the shaft holes.
Further, the cylinder fixing seat is provided with an inclined plane used for installing a pushing cylinder, and the pushing cylinder is arranged in an inclined mode towards the direction of the supporting frame.
Furthermore, a horizontal mounting plate is arranged on the mounting seat, the three-axis cylinder device is arranged on the horizontal mounting plate, and a protective cover covering the three-axis cylinder is further arranged on the horizontal mounting plate.
Furthermore, the centering half funnel comprises a half pipe which is vertically arranged and a half funnel which is arranged at the top of the half pipe; the piston part of the triaxial cylinder moves horizontally.
Furthermore, the support frame can rotate forwards and backwards by 60 degrees respectively under the driving of the pushing cylinder, and a group of lightening holes are formed in the side wall of the support frame.
The utility model has the advantages that: through setting up half funnel of centering, and be used for driving the support frame of half funnel motion of centering, push cylinder, triaxial cylinder to realize the motion of centering funnel, and realize two oil field drilling and workover tubular column centering device's cooperation centering promptly, and then solve the on-the-spot well head tubular column unmanned operation of oil field drilling and workover, when two tubular column box docks, because the derrick rocks and wind carries etc. and influence leads to the unable normal problem that gets into among the box of pin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In an embodiment, the centering device for the oil field drilling and workover tubular column shown in fig. 1 comprises a base 7, a support frame fixing seat 11 and a cylinder fixing seat 12, wherein the support frame fixing seat 11 and the cylinder fixing seat 12 are arranged on the base 7; a rotatable support frame 5 is arranged on the support frame fixing seat 11, a pushing cylinder 6 is arranged on the cylinder fixing seat 12, and a piston part of the pushing cylinder 6 is connected with the upper part of the support frame 5; the top of support frame 5 is provided with mount pad 4, is provided with triaxial cylinder 1 on mount pad 4, and the piston portion of triaxial cylinder 1 is provided with the half funnel 2 of centering with the tubular column adaptation.
Description of the principle:
during centering, two oil field drilling and workover tubular column centering devices are arranged and symmetrically arranged on two sides of a wellhead. When the pipe column reaches the wellhead, the pushing cylinder 6 works to enable the support frame 5 to rotate, namely to push forwards. Subsequently, the three-axis cylinder 1 works to drive the centering half funnel 2 to push forwards. At the moment, the two centering half funnels 2 of the two oilfield drilling and workover tubular column centering devices are abutted, and the male buckle tubular column falls from the upper part, so that the male buckle tubular column can smoothly enter the female buckle.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The concept of the present invention is further explained below with reference to fig. 1.
A centering device for an oil field drilling and workover tubular column comprises a base 7, a support frame fixing seat 11 and an air cylinder fixing seat 12, wherein the support frame fixing seat 11 and the air cylinder fixing seat 12 are arranged on the base 7; a rotatable support frame 5 is arranged on the support frame fixing seat 11, a pushing cylinder 6 is arranged on the base 7, and a piston part of the pushing cylinder 6 is hinged with the upper part of the support frame 5; the top of support frame 5 is provided with mount pad 4, is provided with triaxial cylinder 1 on mount pad 4, and the piston portion of triaxial cylinder 1 is provided with the half funnel 2 of centering with the tubular column adaptation.
Still be provided with shock attenuation fixing base 13 on the base 7, be provided with the shock pad 8 with 5 looks adaptations of support frame on the shock attenuation fixing base 13, support frame 5 is located between promotion cylinder 6 and the shock pad 8.
The support frame fixing seat 11 comprises two fixing plates which are oppositely arranged, the bottom of the support frame 5 is arranged between the two fixing plates, a shaft hole is formed in each fixing plate, and the two opposite sides of the support frame 5 and the two fixing plates are both provided with a rotating shaft 14 matched with the shaft hole.
The cylinder fixing seat 12 is provided with an inclined plane for installing the pushing cylinder 6, and the pushing cylinder 6 is arranged in an inclined mode towards the support frame 5. The upper part of the supporting frame 5 is provided with an ear plate 18, and the top end of the piston part of the pushing cylinder 6 is hinged with the ear plate 18. The pushing cylinder 6 can drive the supporting frame 5 to rotate forwards or backwards by 60 degrees respectively, namely pushing or pulling by 60 degrees. The shock pad 8 is located on one side of the support frame 5 departing from the pushing cylinder 6, and is used for limiting the rotating stroke of the support frame 5 and playing a shock absorption role at the same time. Is positioned on the movement track of the matching support frame 5 and is obliquely arranged.
A horizontal mounting plate 15 is arranged on the mounting seat 4, the triaxial cylinder 1 is arranged on the horizontal mounting plate 15, and a protective cover 3 covering the triaxial cylinder 1 is further arranged on the horizontal mounting plate 15. The shield 3 is removably mounted on the horizontal mounting plate 15.
The centering half funnel 2 comprises a half pipe 16 which is vertically arranged and a half funnel 17 which is arranged at the top of the half pipe 16; the piston portion of the triaxial cylinder 1 moves horizontally. The centering half funnel 2 is a half of the whole funnel, so that when the two oil field drilling and workover tubular column centering devices work, the centering half funnels just match and are abutted to complete centering.
The above embodiments are not to be considered from a limiting point of view, but rather from an illustrative point of view. The scope of the present invention is defined by the scope of the claims, rather than the description, and all differences within the scope and equivalence thereof should be construed as being included in the present invention. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (7)
1. The utility model provides an oil field bores workover tubular column centering device which characterized in that: comprises a base, a support frame fixing seat and a cylinder fixing seat which are arranged on the base; a rotatable support frame is arranged on the support frame fixing seat, a pushing cylinder is arranged on the cylinder fixing seat, and a piston part of the pushing cylinder is connected with the upper part of the support frame; the top of support frame is provided with the mount pad, is provided with the triaxial cylinder on the mount pad, and the piston portion of triaxial cylinder is provided with the half funnel of centering with the tubular column adaptation.
2. The oilfield drilling and workover tubular string centering device of claim 1, wherein: still be provided with the shock attenuation fixing base on the base, be provided with on the shock attenuation fixing base with the shock pad of support frame looks adaptation, the support frame is located between promotion cylinder and the shock pad.
3. The oilfield workover string centering device of claim 1 or 2, wherein: the support frame fixing seat comprises two fixing plates which are arranged oppositely, the bottom of the support frame is arranged between the two fixing plates, a shaft hole is formed in each fixing plate, and the two opposite sides of the support frame and the two fixing plates are provided with rotating shafts matched with the shaft holes.
4. The oilfield drilling and workover tubular string centering device of claim 3, wherein: the cylinder fixing seat is provided with an inclined plane used for installing a pushing cylinder, and the pushing cylinder is arranged in an inclined mode towards the direction of the supporting frame.
5. The oilfield drilling and workover string centering device of claim 4, wherein: the mounting seat is provided with a horizontal mounting plate, the three-axis cylinder device is arranged on the horizontal mounting plate, and the horizontal mounting plate is further provided with a protective cover covering the three-axis cylinder.
6. The oilfield drilling and workover string centering device of claim 5, wherein: the centering half funnel comprises a half pipe which is vertically arranged and a half funnel which is arranged at the top of the half pipe; the piston part of the triaxial cylinder moves horizontally.
7. The oilfield drilling and workover tubular string centering device of claim 6, wherein: the support frame can rotate forwards and backwards by 60 degrees respectively under the driving of the pushing cylinder, and a group of lightening holes are arranged on the side wall of the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899117.5U CN212927756U (en) | 2020-09-02 | 2020-09-02 | Oil field drilling and workover tubular column centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899117.5U CN212927756U (en) | 2020-09-02 | 2020-09-02 | Oil field drilling and workover tubular column centering device |
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| Publication Number | Publication Date |
|---|---|
| CN212927756U true CN212927756U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021899117.5U Active CN212927756U (en) | 2020-09-02 | 2020-09-02 | Oil field drilling and workover tubular column centering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320193A (en) * | 2021-12-31 | 2022-04-12 | 中石化四机石油机械有限公司 | Self-adaptive centering centralizer for oil pipe of workover automation platform and use method of self-adaptive centering centralizer |
-
2020
- 2020-09-02 CN CN202021899117.5U patent/CN212927756U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320193A (en) * | 2021-12-31 | 2022-04-12 | 中石化四机石油机械有限公司 | Self-adaptive centering centralizer for oil pipe of workover automation platform and use method of self-adaptive centering centralizer |
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