阅读说明：本技术 一种多功能自定位快装井用平台 (Multifunctional self-positioning quick-assembly well platform ) 是由 徐庆荣 苏云 党宁军 吕阿波 丁喜 于 2020-12-25 设计创作，主要内容包括：本发明公开了一种多功能自定位快装井用平台,涉及油井平台技术领域,包括有平铺在井口处的呈多边形结构的平台主体及用于与防喷器的上法兰相连接的锥体下法兰,锥体下法兰与防喷器上法兰可拆卸地相连接,平台主体上设置有用于与锥体下法兰相对接的锥体对接法兰,锥体下法兰及锥体对接法兰均位于平台主体的中心,锥体下法兰或锥体对接法兰二者之其中一者上设置有导向并供另一者伸入的对接锥槽,对接锥槽的槽侧壁呈倾斜结构,另一者对应的呈锥形结构。本发明提供的多功能自定位快装井用平台,定位准确快速,拆装便捷高效,连接稳固,显著提高作业效率。(The invention discloses a multifunctional self-positioning quick-assembly well platform, which relates to the technical field of oil well platforms and comprises a platform main body which is tiled at a well opening and has a polygonal structure and a cone lower flange used for being connected with an upper flange of a blowout preventer, wherein the cone lower flange is detachably connected with the upper flange of the blowout preventer, a cone butt flange used for being butted with the cone lower flange is arranged on the platform main body, the cone lower flange and the cone butt flange are both positioned at the center of the platform main body, a butt cone groove which is used for guiding and allowing the other to extend into is arranged on one of the cone lower flange or the cone butt flange, the side wall of the butt cone groove is of an inclined structure, and the other one is of a corresponding conical structure. The multifunctional self-positioning quick-assembly well platform provided by the invention is accurate and quick in positioning, convenient and efficient to disassemble and assemble, stable in connection and capable of obviously improving the working efficiency.)

1. A multifunctional self-positioning platform for a fast-assembly well is characterized by comprising a platform main body (1) which is tiled at a well mouth and has a polygonal structure, and a cone lower flange (4) which is used for being connected with an upper flange of a blowout preventer (7), the cone lower flange (4) is detachably connected with the blowout preventer upper flange, the platform main body (1) is provided with a cone butt flange (3) which is used for butt joint with the cone lower flange (4), the cone lower flange (4) and the cone butt flange (3) are both positioned at the center of the platform main body (1), one of the cone lower flange (4) or the cone butt flange (3) is provided with a butt cone groove which guides and allows the other to extend into, the side wall of the butt joint conical groove is of an inclined structure, and the other side wall of the butt joint conical groove is of a corresponding conical structure.

2. The multifunctional self-positioning fast-assembling well platform as claimed in claim 1, further comprising a liquid collecting tank (12) and a liquid drainage assembly, wherein the platform body (1) comprises a frame (16) in a polygonal structure, the cone butting flange (3) located at the center of the frame (16) and a plurality of pedals (14) arranged around the circumference of the cone butting flange (3), the liquid collecting tank (12) is located below the pedals (14), each pedal (14) is integrally in a grid structure and provided with a sewage inlet communicated with the liquid collecting tank (12), and a blocking brim (17) for preventing sewage from splashing is arranged on the outer side of the frame (16) of the platform body (1).

3. The platform for the multifunctional self-positioning quick assembly well as recited in claim 2, further comprising heating means for supplying heat to said sump (12).

4. The multi-functional self-positioning quick-assembly well platform according to claim 2, characterized in that at least one of said pedals (14) is removably associated with said frame (16).

5. The multifunctional self-positioning quick-assembly well platform as claimed in claim 1, further comprising a self-sealing (6) receiving groove recessed in the upper end face of the platform body (1) and a self-sealing cover plate (5) for covering the self-sealing (6) receiving groove, wherein the self-sealing cover plate (5) can be openably covered in the notch of the self-sealing (6) receiving groove, and the self-sealing cover plate (5) is flush with the upper end face of the platform body (1).

6. The multifunctional self-positioning fast-assembling well platform as claimed in claim 5, further comprising a self-sealing lower plate (9), wherein the self-sealing (6) receiving groove is located on the cone lower flange (4), the cone butt flange (3) is provided with a self-sealing (6) using port which is aligned and communicated with the self-sealing (6) receiving groove, the self-sealing (6) is fastened and connected with the cone lower flange (4) through the self-sealing lower plate (9), and the self-sealing plate (5) is detachably connected with the self-sealing lower plate (9) through a double-headed fastening bolt (8).

7. The multifunctional self-positioning fast-assembling well platform as claimed in claim 1, wherein a sealing structure is arranged on the butting conical surface of the cone lower flange (4) and the cone butting flange (3).

8. The multifunctional self-positioning fast-assembling well platform as claimed in claim 1, wherein a fixing structure for fixing pneumatic slips is arranged on said platform body (1), and said fixing structure is provided in plurality and distributed along the circumference of said platform body (1).

9. The multifunctional self-positioning quick-assembly well platform as claimed in claim 1, further comprising a connecting seat (15) for fixing a blowout preventer switch wrench (10), wherein the connecting seat (15) is connected to a side surface of the platform body (1) and is provided with a plurality of connecting seats distributed along the circumferential direction of the platform body (1).

10. The multifunctional self-positioning fast-assembling well platform as claimed in claim 1, further comprising a guard rail (2) and a ladder (13) both detachably connected to said platform body (1), wherein said guard rail (2) is provided in plurality and arranged along the circumference of said platform body (1).

Technical Field

The invention relates to the technical field of oil well platforms, in particular to a multifunctional self-positioning quick-assembly well platform.

Background

In the process of development, use or repair of an oil well, due to the fact that the periphery of a well mouth of the oil well is uneven, the height difference of the well mouth is large, well liquid overflow pollution in the process of well mouth operation is serious, the working site condition of well mouth operation workers is severe, and various safety accidents are often caused. The operation environment can be better improved by additionally arranging the operation platform. The existing operation platform is usually connected with the blowout preventer by using fasteners such as flanges and bolts, or is directly supported on the ground by using supporting legs and then is built around the blowout preventer. However, in the operation process, the operation platform often needs to be dismantled to carry out the in-out operation, and after the in-out operation is finished, the operation platform needs to be rebuilt to carry out other operations, namely, the operation platform needs to be repeatedly disassembled and assembled, the connection and dismantling work is complicated due to the structure of the existing operation platform, the preparation work before and after the oil well operation is additionally increased, the efficiency is low, and the potential safety hazard is high. Therefore, how to solve the problems of complicated assembly and disassembly of the operation platform and low efficiency is a technical problem that needs to be solved urgently by those skilled in the art.

Disclosure of Invention

The invention aims to provide a multifunctional self-positioning quick-assembly well platform which is accurate and quick in positioning, convenient and efficient to disassemble and assemble, stable in connection and capable of obviously improving the working efficiency.

In order to achieve the purpose, the invention provides a multifunctional self-positioning quick-assembly well platform which comprises a platform main body which is tiled at a well opening and is in a polygonal structure and a cone lower flange used for being connected with an upper flange of a blowout preventer, wherein the cone lower flange is detachably connected with the cone upper flange, a cone butt flange used for being butted with the cone lower flange is arranged on the platform main body, the cone lower flange and the cone butt flange are both positioned at the center of the platform main body, a butt cone groove which is guided and is used for the other one to extend into is arranged on one of the cone lower flange or the cone butt flange, the groove side wall of the butt cone groove is in an inclined structure, and the other one is correspondingly in a conical structure.

Preferably, the platform comprises a liquid collecting tank and a liquid discharging assembly, the platform main body comprises a polygonal frame, a cone butting flange positioned in the center of the frame and a plurality of pedals arranged around the circumference of the cone butting flange, the liquid collecting tank is positioned below the pedals, and the pedals are integrally of a grid structure and provided with dirty liquid inlets communicated with the liquid collecting tank.

Preferably, heating means for providing heat to the sump is also included.

Preferably, at least one of said pedals is removably connected to said frame.

Preferably, still including sunken in being located the platform main part up end from sealing the groove and being used for hiding seal cover plate from sealing the groove, seal cover plate can open and shut and cover the notch in sealing the groove, seal cover plate with the up end parallel and level of platform main part.

Preferably, the self-sealing device further comprises a self-sealing lower plate, the self-sealing receiving groove is located on the cone lower flange, a self-sealing use opening communicated with the self-sealing receiving groove in a facing mode is formed in the cone butt flange, the self-sealing device is fixedly connected with the cone lower flange through the self-sealing lower plate, and the self-sealing cover plate is detachably connected with the self-sealing lower plate through a double-headed fastening bolt.

Preferably, a sealing structure is arranged on the butt conical surface of the cone lower flange and the cone butt flange.

Preferably, the platform main body is provided with a fixing structure for fixing the pneumatic slips, and the fixing structure is provided with a plurality of fixing structures distributed along the circumferential direction of the platform main body.

Preferably, the blowout preventer further comprises a connecting seat for fixing a blowout preventer switch wrench, wherein the connecting seat is connected to the side surface of the platform main body and is provided with a plurality of connecting seats distributed along the circumferential direction of the platform main body.

Preferably, the platform further comprises a plurality of guard rails and ladders, wherein the guard rails and the ladders are detachably connected with the platform main body, and the plurality of guard rails are arranged along the circumferential direction of the platform main body.

According to the technical scheme provided by the invention, the multifunctional self-positioning quick-assembly well platform is fixedly connected with the upper flange of the blowout preventer through the lower cone flange, the lower cone butt flange integrated with the platform main body is directly butted with the lower cone flange, so that the installation can be quickly and stably carried out, the lower cone flange is fixedly connected with the upper flange of the blowout preventer, the integral assembly and disassembly along with the blowout preventer can be carried out only by one-time installation without the need of secondary installation every well, the platform main body is directly buckled and butted with the lower cone flange through the cone butt flange, and a positioning effect is achieved through the cone butt structure, so that the butt joint is accurate, the connection is stable, the deflection cannot be generated due to the cone butt joint constraint, the installation is stable, the integral installation is quick and efficient, the disassembly and the secondary installation can be.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a sectional view of a multifunctional self-positioning well-mounting platform in an embodiment of the invention;

FIG. 2 is a top view of the multifunctional self-positioning well-mounting platform in the embodiment of the invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an isometric view of a multifunctional self-positioning well-package platform in an embodiment of the invention.

In fig. 1-4:

1. a platform body; 2. protecting the fence; 3. a cone butt flange; 4. a cone lower flange; 5. a self-sealing cover plate; 6. self-sealing; 7. a blowout preventer; 8. a stud fastening bolt; 9. a self-sealing lower plate; 10. a blowout preventer switch wrench; 11. a heating coil; 12. a liquid collecting tank; 13. a ladder; 14. a pedal; 15. a connecting seat; 16. a frame; 17. and (4) blocking eaves.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The purpose of this embodiment is to provide a platform for multi-functional self-align fast-assembling well, and the location is accurate quick, and the dismouting is convenient high-efficient, connects firmly, is showing and is improving the operating efficiency.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the contents of the invention recited in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.

Referring to fig. 1-4, the multifunctional self-positioning quick-assembly well platform provided by the embodiment comprises a platform main body 1 which is paved at a well head to facilitate well head operation, and a cone lower flange 4 which is used for connecting the platform main body 1 and a blowout preventer 7, wherein the cone lower flange 4 is used for being connected with an upper flange of the blowout preventer 7 and can be detachably fastened and connected through a fastener such as a double-headed fastening bolt 8, and the cone lower flange 4 is fastened and connected with the blowout preventer 7 and can be integrally disassembled and assembled along with the blowout preventer 7 only by being installed once without being installed again every well; the platform main body 1 is provided with a cone butt flange 3 for butt joint with a cone lower flange 4, the cone lower flange 4 and the cone butt flange 3 are both positioned at the center of the platform main body 1, can be centered and positioned quickly, and stably supports the whole platform main body 1 after butt joint; the cone lower flange 4 and the cone butt flange 3 are butted through a buckled cone structure, namely a butt cone groove for guiding and leading the other is arranged on one of the cone lower flange 4 or the cone butt flange 3, the groove side wall of the butt cone groove is of an inclined structure, the other is of a corresponding cone structure, when the cone butt flange 3 is installed, the cone butt flange 3 is directly buckled and butted on the cone lower flange 4, the cone butt has the functions of guiding, positioning and quick leading-in, can be quickly centered and directly connected, is quickly and stably installed, and can be separated from the connection by directly hoisting the platform main body 1 and the cone butt flange 3 during disassembly, so that the operation is very simple and convenient, and the quick disassembly and repeated installation are convenient; meanwhile, the platform main body 1 is of a polygonal structure, the butt joint taper groove and the corresponding flange can be of a conical section, the platform main body 1 can be installed in a rotating mode at any angle, compared with a quadrilateral platform in the prior art, the installation process is not affected by the alignment of the angles, and the rotation alignment is not needed.

By the arrangement, the multifunctional self-positioning quick-assembly well platform provided by the embodiment is fixedly connected with the blowout preventer 7 through the lower cone flange 4, and then the platform main body 1 and the lower cone flange 4 are butted through the buckled conical structures, so that the whole platform is efficient, and the structures of the three flanges which are mutually matched and connected are stable; wherein, flange fastening connection on cone flange 4 and the preventer 7, only need the installation once can be along with the whole dismouting of preventer 7, need not to install once more at every well, and platform main part 1 docks with the direct looks lock of cone flange 4 through cone flange 3, polygonal structure reduces the centering influence of angle, and play the positioning action through toper butt joint structure, centering location is quick simple, the butt joint is accurate, connect firmly, it can not produce crooked to receive toper butt joint restraint, the installation is steady, and the unit mount is quick high-efficient, connect the operation and dismantle the operation all simple convenient, easily quick dismantlement and installation repeatedly, show and improve the operating efficiency.

The docking cone groove may be located on the cone docking flange 3 or on the cone lower flange 4, and is preferably located on the cone docking flange 3 for convenience of operation, as shown in fig. 3, and the cone lower flange 4 may be conical in structure along the axial direction as a whole. The shape and size of the cross section of the butt-joint conical groove and the cross section of the cone lower flange 4 are matched, the cross section can be polygonal or circular, if the cross section is circular, the cross section can be quickly aligned, and alignment corresponding to the angle of the polygon is avoided. In the preferred scheme of this embodiment, be provided with seal structure on the interfacing surface of cone flange 3 and cone lower flange 4, so, can strengthen sealed, also can strengthen the frictional resistance between the two, strengthen the stationarity of connecting steadiness and platform. Specifically, the sealing ring groove may be provided on one abutting surface, circumferentially surrounding a full circle, and then embedded in the sealing ring.

In this embodiment, the multifunctional self-positioning platform for the well to be assembled further comprises a liquid collecting tank 12 and a liquid discharging assembly, and is used for recovering dirty liquid generated in the operation process. As shown in fig. 2 and 4, the platform main body 1 includes a frame 16 having a polygonal structure, a cone docking flange 3 located at the center of the frame 16, and a plurality of pedals 14 arranged around the circumference of the cone docking flange 3, where the frame 16 includes a polygonal frame, a central ring frame located in the central area of the frame and used for laying the cone docking flange 3, and reinforcing beams arranged between the frame and the central ring frame, and one pedal 14 is laid between every two adjacent reinforcing beams, so that the cone docking flange 3 and each pedal 14 are connected and fixed by the frame 16 and are integrally tiled to form an upper end surface of the platform main body 1, i.e., an operation platform. The upper end face of the platform is a flat surface after the platform is assembled, no protruding part is arranged, stumbling can be avoided, tools such as a pneumatic slip and the like can be conveniently and freely and quickly pushed on the platform, and smooth operation is facilitated.

The liquid collecting groove 12 is positioned below each pedal 14 and is fixedly connected with the frame 16, and the shape of the cross section of the liquid collecting groove 12 can be matched with the polygonal shape of the platform main body 1 and is in an umbrella shape overall. Each footboard 14 can all be the grid structure, be provided with a plurality of meshes, and each mesh forms the foul solution entry that is linked together with catch basin 12, so, the foul solution entry has a plurality ofly, can collect foul solution fast, avoids having more hydrops to influence the operation on the platform. The flowing back subassembly includes pipeline and the booster pump that links to each other with the collecting tank 12, and the quick foul solution with in the collecting tank 12 discharges to the region far away apart from the well head, avoids influencing the operation.

Further, in this embodiment, multi-functional self-align fast-assembling well platform is still including being used for providing the heating device of heat for collecting tank 12, for example, distribute on collecting tank 12 outer wall and heating coil 11 that can external heat source, as shown in fig. 1, heating coil 11 can be the hydraulic oil heating pipe, can external circulation hydraulic oil carry out the foul solution heating, increases the mobility of viscous crude, can anti-freeze winter, also is more convenient for clear up collecting tank 12.

The cleaning liquid collecting tank 12 can be a cleaning opening formed in the liquid collecting tank 12, but in order to facilitate cleaning operation and ensure that the cleaning is in place, in the embodiment, at least one or part of the pedals 14 are detachably connected with the frame 16, if the frame 16 is provided with embedded grooves, part of the pedals 14 are embedded in the embedded grooves, when the liquid collecting tank 12 needs to be cleaned, the pedal 14 or the part of the pedals can be opened, the liquid collecting tank 12 can be cleaned in place rapidly and comprehensively in a large area, and sludge is prevented from being left in corners or the bottom of the tank. In order to prevent dirty liquid from splashing in the operation process, the periphery of the polygonal frame 16 of the platform main body 1 is also provided with a blocking eave 17 which is used in combination with the liquid collecting tank 12 to recover the dirty liquid.

In order to ensure safety, a guard rail 2 is arranged on the platform main body 1, a ladder 13 is arranged on the side edge of the platform main body 1, the size of a single guard rail 2 and the size of the ladder 13 can be configured according to one side edge of the platform main body 1 with a polygonal structure, a plurality of guard rails 2 can be arranged along the circumferential direction of the platform main body 1, one guard rail 2 can be configured on each side edge, and the guard rails 2 on the side edges can be the same or different. Meanwhile, each guard rail 2 and ladder 13 are detachably connected to the platform body 1, so that the guard rails 2 and the ladders 13 can be installed in any direction according to use requirements, and the guard rails 2 and the ladders 13 on different sides can be interchanged.

As shown in fig. 1 and fig. 3, in this embodiment, the multifunctional self-positioning platform for quick-assembly well further includes a self-sealing 6 receiving groove recessed in the upper end surface of the platform main body 1 and a self-sealing plate 5 for covering the self-sealing 6 receiving groove, and the self-sealing plate 5 is flush with the upper end surface of the platform main body 1. The self-sealing cover plate 5 can be covered on the notch of the self-sealing 6 receiving groove in an opening and closing way. So, can accomodate in the platform below with proclaiming oneself 6, guarantee the platform planarization, special handling need be dismantled when proclaiming oneself 6, opens proclaiming oneself apron 5 and can demolish proclaiming oneself 6, then covers again and closes proclaiming oneself apron 5 and can guarantee the planarization of platform.

In the preferred scheme of this embodiment, still including proclaiming oneself hypoplastron 9, proclaiming oneself 6 and accomodate the groove and be located cone lower flange 4, be provided with on the cone flange 3 of docking of platform main part 1 and proclaiming oneself 6 service ports of communicating well mutually with proclaiming oneself 6 holding groove, proclaiming oneself 6 and place proclaiming oneself 6 in accomodating the inslot in, proclaiming oneself 6 through proclaiming oneself hypoplastron 9 and cone lower flange 4 fastening connection, proclaiming oneself apron 5 and proclaiming oneself hypoplastron 9 through the fastener and carry out detachably and be connected fastening connection if stud. So set up, proclaim oneself apron 5 need not to be connected with platform footboard 14 or cone flange 3, when taking out proclaiming oneself 6, only need demolish stud upper nut, take out proclaiming oneself apron 5 and can demolish proclaiming oneself 6, put back proclaiming oneself apron 5 again and tighten the nut can. As shown in fig. 3, in a preferred embodiment of the present invention, the self-sealing cover plate 5, the self-sealing lower plate 9, the lower cone flange 4, and the upper flange of the blowout preventer 7 can be fastened and connected by using the same set of stud fastening bolts 8.

The platform main body 1 can also be provided with a fixing structure for fixing the pneumatic slips, so that the pneumatic slips are fixed on the platform main body 1 and can be conveniently used in a short distance, and the flatness of the platform is convenient for dragging the pneumatic slips; the fixed knot constructs and is provided with a plurality ofly and along platform main part 1's circumference distribution, can be convenient adjust the fixed position of pneumatic slips according to actual demand. The securing structure may include a securing hole into which a securing bolt connected to the pneumatic slip is inserted.

The operation on the platform often needs switch preventer 7, for increasing the simple operation nature, still is provided with the connecting seat 15 that is used for fixed preventer on-off spanner 10 on the platform main part 1, and preventer on-off spanner 10 generally fixes on an end socket, and connecting seat 15 is used for being connected with the end socket, so, need not to squat into the platform lower part and can carry out the switch to preventer 7. In order to ensure the flatness of the platform, the connecting seat 15 may be connected to a side surface of the platform main body 1, and a plurality of connecting seats may be arranged along the circumferential direction of the platform main body 1 in order to adjust the position of the switch according to actual requirements.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the invention comprise basic schemes, are independent from each other and are not restricted with each other, but can be combined with each other under the condition of no conflict, so that multiple effects are realized together.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.