CN210081084U - Side-entry blowout preventer transferring device - Google Patents
Side-entry blowout preventer transferring device Download PDFInfo
- Publication number
- CN210081084U CN210081084U CN201920779119.1U CN201920779119U CN210081084U CN 210081084 U CN210081084 U CN 210081084U CN 201920779119 U CN201920779119 U CN 201920779119U CN 210081084 U CN210081084 U CN 210081084U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- blowout preventer
- main guide
- oil cylinder
- trolley
- 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.)
- Active
Links
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model discloses a side-entering blowout preventer transfer device, which comprises a base, a main guide rail frame and a plurality of lengthened guide rails, wherein one end of the main guide rail frame is fixed on the base, the bottom of the other end is provided with a support rib plate, the two sides of the main guide rail frame are provided with the main guide rails, and the main guide rails are connected and fixed with the end parts of the lengthened guide rails and the plurality of lengthened guide rails in sequence through an alignment fixing mechanism, wherein the main guide rails are close to one ends of; a transfer trolley slides on the main guide rail and the lengthened guide rail, and a blowout preventer centering mechanism is arranged in the center of the surface of the transfer trolley; the center of the main guide rail frame is provided with a pushing mechanism positioned below the transfer trolley. The utility model discloses can be by high-efficient, low-cost, the stable preventer of transferring in rig floor side, can quick centering preventer to can solve the difficult problem of transporting the installation of overlength guide rail.
Description
Technical Field
The utility model relates to an oil drilling equipment technical field, concretely relates to side income formula preventer transfer device.
Background
The blowout preventer is a key safety device in petroleum drilling operation, is used for closing a wellhead in the operation processes of oil testing, well workover, well completion and the like to prevent blowout accidents, integrates the full sealing function and the half sealing function into a whole, has the characteristics of simple structure, easy operation, high pressure resistance and the like, and is a well mouth safety sealing device for preventing blowout commonly used in oil fields. With the progress of drilling technology and the improvement of drilling efficiency in China, the safety standard of people for drilling operation is improved. Blowout preventers must be installed not only in oilfield projects, but also as a must-install project even in shallow and medium drilling operations. With the development of drilling technology, the safety requirement on the hoisting movement of a blowout preventer of a drilling wellhead is higher and higher, and the traditional rough method cannot adapt to the new requirement. In particular to special drilling machines with low drilling platform surfaces and workover rigs which cannot be provided with a blowout preventer hoisting and moving device with a suspended guide rail beam.
So the bop transfer device is now beginning to be used to translate the bop directly to the wellhead location and then to perform the hoisting operation at the rig floor. The existing blowout preventer transfer device has the following problems in the use process:
the blowout preventer is too heavy, so that the common power guide rail is difficult to directly transport the blowout preventer, and the direct transportation by the hydraulic oil cylinder is limited by the maximum stroke of the hydraulic oil cylinder, so that the transfer efficiency of the existing blowout preventer is very low;
the blowout preventer moving device needs to be provided with a longer blowout preventer transferring guide rail, and the guide rail and the drilling platform are centered and fixed on a construction site, so that the centering efficiency is seriously influenced by the larger and heavier guide rail, and the conveying and installing cost is greatly increased;
the centering device of the existing conveying platform of the blowout preventer is complex to operate, and the blowout preventer is usually required to be controlled for a long time to be centered and placed on the conveying platform due to the heavy weight of the blowout preventer, so that the efficiency is low;
the existing blowout preventer can only be conveyed to a wellhead from the front face of the drilling platform, and other drilling equipment is often required to be arranged on the front face of the drilling platform, so that the conveying of the blowout preventer interferes with other equipment.
In view of the above, it is necessary to develop a new type of transfer device for blowout preventers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a side income formula preventer transfer device, this transfer device can be by the high-efficient, low-cost, the stable preventer of transferring of rig floor side, can quick centering preventer to can solve the difficult problem of transporting the installation of overlength guide rail.
In order to realize the purpose, the technical scheme of the utility model is that:
a side-entering type blowout preventer transfer device comprises a base, a main guide rail frame and a plurality of lengthened guide rails, wherein one end of the main guide rail frame is fixed on the base, the bottom of the other end of the main guide rail frame is provided with a supporting rib plate, main guide rails are arranged on two sides of the main guide rail frame, and one ends of the main guide rails, which are close to the supporting rib plates, and the end parts of the lengthened guide rails and the plurality of lengthened guide rails are sequentially connected and fixed through an alignment fixing mechanism; a transfer trolley slides on the main guide rail and the lengthened guide rail, and a blowout preventer centering mechanism is arranged in the center of the surface of the transfer trolley; the center of the main guide rail frame is provided with a pushing mechanism positioned below the transfer trolley.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an align fixed establishment with leading rail and extension guide rail at the job site fast alignment fixed, earlier when the construction with the drilling platform centering of less guide rail fixed, later splice in proper order, the operation of being convenient for improves the efficiency of construction; in addition, the transportation cost of the guide rail can be reduced;
2. the utility model discloses it is provided with preventer centering mechanism to transfer the dolly surface, and the preventer of being convenient for hoist and mount are operated to the quick centering when transferring the dolly surface to improve the efficiency of construction, reduce the construction degree of difficulty, and guarantee that the preventer transfers the precision.
The utility model discloses a further improvement scheme as follows:
further, the main guide rail is close to support rib plate one end bottom and extension guide rail both ends bottom is equipped with the locating piece, it includes vertical mounting panel to align fixed establishment, mounting panel both sides face symmetry be fixed with the U type groove that the locating piece matches, corresponding locating hole has been seted up to locating piece and U type groove both sides face, it is equipped with the locating pin to insert in the locating hole, and the locating pin both ends are equipped with the locking hole, the downthehole locking safety pin that is equipped with of inserting of locking.
Through adopting above-mentioned scheme, leading rail one end and extension guide rail tip bottom surface are equipped with the locating piece, when needs butt joint guide rail, only need remove guide rail to locating piece embedding U type groove can, after the locating piece of the guide rail that needs the butt joint both sides imbeds both sides U type groove respectively, insert the locating pin in the locating hole to insert the locking safety pin in locating pin both ends locking pin, can accomplish the butt joint of guide rail, the simple operation is simple.
Furthermore, the positioning block is a trapezoidal positioning block.
Through adopting above-mentioned scheme, trapezoidal locating piece lower cross-section is less, the embedding of the locating piece of being convenient for more, the operation of being convenient for, and trapezoidal locking structure has improved the bulk joint intensity simultaneously.
Further, the pushing mechanism comprises a slide way, the slide way is fixed in the middle of the main guide rail frame, a hydraulic oil cylinder slides on the slide way, the hydraulic oil cylinder is located on one side, away from the drill floor, of the transfer trolley, oil cylinder supporting seats are symmetrically arranged on two side faces of the hydraulic oil cylinder, pulleys are arranged at the bottom of the outer side of each oil cylinder supporting seat, the inner side face of each oil cylinder supporting seat is fixed with the corresponding hydraulic oil cylinder through a horizontal main shaft, a ratchet wheel is sleeved on each main shaft, a moving-in locking section is arranged at the bottom of each ratchet wheel, one side face, facing the; and oil cylinder guide rails corresponding to the pulleys are arranged on two sides of the surface of the slide way, and a plurality of fixing holes corresponding to the locking sections are formed in the middle of the slide way.
By adopting the scheme, when pushing is started, the piston end and the cylinder body end of the hydraulic oil cylinder are not fixed, the hydraulic oil cylinder extends out, the weight of the transfer trolley is larger, the cylinder body end of the hydraulic oil cylinder moves backwards until the moving-in locking section of the ratchet wheel is inserted into the fixing hole, one side surface of the ratchet wheel, which is far away from the transfer trolley, is a vertical surface, the ratchet wheel is interfered with the fixing hole to fix the cylinder body end of the hydraulic oil cylinder, the piston end starts to push the transfer trolley until the maximum stroke is reached, the hydraulic oil cylinder starts to contract, the cylinder body end of the hydraulic oil cylinder contracts towards the mobile trolley due to the larger weight of the transfer trolley, the ratchet wheel can be pulled out from the fixing hole to move towards the mobile trolley due to the inclined surface facing to one side surface of the transfer trolley until the ratchet wheel contracts in, the transportation is stable.
Furthermore, a moving-out locking section which is symmetrically arranged with the moving-in locking section is arranged at the top of the ratchet wheel.
By adopting the above solution, the removal of the locking section is used for the reverse operation when removing the blowout preventer from the rig floor.
Furthermore, a trolley connecting disc is erected on the top surface of the moving trolley, centering positioning holes are uniformly formed in the trolley connecting disc, and centering positioning pins corresponding to the blowout preventer are inserted into the centering positioning holes.
By adopting the scheme, the centering positioning pin corresponding to the blowout preventer is arranged on the connecting disc of the trolley, so that the centering operation of the blowout preventer is simplified, and the transferring accuracy is improved.
Further, the blowout preventer centering mechanism comprises a guide head which is arranged in the center of the top surface of the trolley connecting disc and corresponds to the bottom end of the blowout preventer.
Furthermore, a threaded hole is formed in the center of the trolley connecting disc, the guide head comprises a bottom plate and a top plate, the axes of the bottom plate and the top plate are positioned on the same vertical straight line, a first hollow hole and a second hollow hole corresponding to the threaded hole are formed in the center of the bottom plate and the center of the top plate respectively, and a plurality of vertical plates symmetrically arranged at intervals relative to the threaded hole are arranged between the bottom plate and the top plate; stud bolts penetrate through the first empty holes and the second empty holes, the bottom ends of the stud bolts are in threaded connection with the threaded holes, and the top ends of the stud bolts penetrate through the top plate and then are fixedly compressed with the locking nuts.
Through adopting above-mentioned scheme, dolly connection pad center is fixed with the guide head through stud, and when the centering of preventer, only need with preventer transfer to the guide head insert preventer bottom end position can, simplified preventer centering operation greatly.
Further, the blowout preventer centering mechanism comprises a plurality of guide heads with different calibers, and a support frame which is symmetrical relative to the center is arranged on the surface of the transfer trolley.
By adopting the scheme, the guide heads with different calibers are suitable for blowout preventers with different models, and when the guide heads need to be switched, only the stud bolts need to be disassembled for quick replacement; the support frame is used for conveniently erecting and fixing the blowout preventer pipeline.
Furthermore, a plurality of inverted U-shaped pressing plates are arranged on two sides of the top surface of the base, one end of each pressing plate is arranged on the bottom surface of the main guide rail frame, the other end of each pressing plate is arranged on the base, and the middle of each pressing plate is fixed to the base through bolts.
Through adopting above-mentioned scheme, the clamp plate compresses tightly leading rail frame and can dismantle fixedly.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is an enlarged schematic view of b in fig. 1.
Fig. 4 is an enlarged schematic view of c in fig. 1.
Fig. 5 is a schematic structural view of a trolley connection pad according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a guide head according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a pushing mechanism according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a ratchet according to an embodiment of the present invention.
Shown in the figure:
1. a base;
2. a main guide rail frame; 201. a main guide rail; 202. supporting the rib plate;
3. lengthening the guide rail;
4. an alignment fixing mechanism; 401. mounting a plate; 402. a U-shaped groove; 403. positioning pins; 4031. a locking hole; 4032. a locking pin 404 and a positioning block;
5. a guide head; 501. a base plate; 5011. a first void; 502. a top plate; 5021. a second void; 503. a vertical plate; 504. a stud bolt; 505. locking the nut;
6. a pushing mechanism; 601. a slideway; 6011. a cylinder guide rail; 6012. a fixing hole; 602. a hydraulic cylinder; 603. an oil cylinder supporting seat; 604. a pulley; 605. a main shaft; 606. a ratchet wheel; 6061. moving into a locking section; 6062. moving out the locking section;
7. moving the trolley;
8. a trolley connecting plate; 801. centering the positioning hole; 802. a threaded hole; 803. centering and positioning pins;
9. a support frame;
10. and (7) pressing a plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second", etc. 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 8, the lateral-entry blowout preventer transfer device provided in this embodiment includes a base 1, a main guide rail frame 2 and a lengthened guide rail 3, wherein one end of the main guide rail frame 2 is fixed on the base 1, the bottom of the other end is provided with a support rib plate 202, two sides of the main guide rail frame 2 are provided with main guide rails 201, and one end of the main guide rail 201, which is close to the support rib plate 202, is connected and fixed with the end of the lengthened guide rail 3 through an alignment fixing mechanism 4; a transfer trolley is arranged on the main guide rail 201 and the lengthened guide rail 3 in a sliding mode, and a blowout preventer centering mechanism is arranged in the center of the surface of the transfer trolley; the center of the main guide rail frame 2 is provided with a pushing mechanism 6 positioned below the transfer trolley.
The main guide rail 201 is close to the bottom of one end of the support rib plate 202 and the bottoms of two ends of the lengthened guide rail 3, the aligning and fixing mechanism 4 comprises a vertical mounting plate 401, two side faces of the mounting plate 401 are symmetrically fixed with U-shaped grooves 402 matched with the positioning blocks 404, corresponding positioning holes are formed in two side faces of the positioning blocks 404 and the U-shaped grooves 402, positioning pins 403 are inserted into the positioning holes, locking holes 4031 are formed in two ends of the positioning pins 403, and locking pins 4032 are inserted into the locking holes 4031.
The bottom surfaces of one end of the main guide rail 201 and the end part of the lengthened guide rail 3 are provided with the positioning blocks 404, when the guide rail needs to be butted, only the guide rail needs to be moved until the positioning blocks 404 are embedded into the U-shaped grooves 402, after the positioning blocks 404 of the guide rail needing to be butted on two sides are respectively embedded into the U-shaped grooves 402 on two sides, the positioning pins 403 are inserted into the positioning holes, and the locking pins 4032 are inserted into the locking pins on two ends of the positioning pins 403, so that the butt joint of the guide rail can be completed.
The locating piece 404 is trapezoidal locating piece 404, and trapezoidal locating piece 404 lower cross-section is less, the embedding of locating piece 404 of being more convenient for, the operation of being convenient for, and trapezoidal locking structure has improved overall connection intensity simultaneously.
The pushing mechanism 6 comprises a slide 601, the slide 601 is fixed in the middle of the main guide rail frame 2, a hydraulic oil cylinder 602 slides on the slide 601, the hydraulic oil cylinder 602 is located on one side of the transfer trolley away from the drill floor, oil cylinder support seats 603 are symmetrically arranged on two side faces of the hydraulic oil cylinder 602, a pulley 604 is arranged at the bottom of the outer side of each oil cylinder support seat 603, the inner side face of each oil cylinder is fixed with the hydraulic oil cylinder 602 through a horizontal main shaft 605, a ratchet 606 is sleeved on each main shaft 605, a moving-in locking section 6061 is arranged at the bottom of each ratchet 606, one side face; two sides of the surface of the slideway 601 are provided with cylinder guide rails 6011 corresponding to the pulleys 604, and the middle part is provided with a plurality of fixing holes 6012 corresponding to the locking sections.
When the pushing is started, the piston end and the cylinder end of the hydraulic oil cylinder 602 are not fixed, the hydraulic oil cylinder 602 extends out, the cylinder end of the hydraulic oil cylinder 602 moves backwards due to the heavy weight of the transfer trolley until the moving-in locking section 6061 of the ratchet 606 is inserted into the fixed hole 6012, the ratchet 606 and the fixed hole 6012 are interfered with each other to fix the cylinder end of the hydraulic oil cylinder 602, the piston end starts to push the transfer trolley until the maximum stroke is reached, the hydraulic oil cylinder 602 starts to shrink, the cylinder end of the hydraulic oil cylinder 602 shrinks towards the mobile trolley 7 due to the heavy weight of the transfer trolley, the ratchet 606 can be pulled out from the fixed hole 6012 towards the mobile trolley 7 due to the inclined surface of the ratchet 606 towards the side of the transfer trolley until the ratchet is shrunk in place, the steps are repeated, the moving-in operation of the mobile trolley 7 is completed in a reciprocating manner without receiving the stroke, the cost is lower, transports stably.
The top of the ratchet 606 is provided with a move out locking section 6062 arranged symmetrically to the move in locking section 6061, the move out locking section 6062 is used for reverse operation when the blowout preventer is moved out of the rig floor.
A trolley connecting disc 8 is erected on the top surface of the movable trolley 7, centering positioning holes 801 are uniformly formed in the trolley connecting disc 8, and centering positioning pins 803 corresponding to the blowout preventers are inserted into the centering positioning holes 801. The trolley connecting disc 8 is provided with the centering positioning pin 803 corresponding to the blowout preventer, so that the centering operation of the blowout preventer is simplified, and the transferring accuracy is improved.
The surface of the transfer trolley 7 is provided with a support frame 9 which is symmetrical relative to the center, and the support frame 9 is used for conveniently erecting and fixing a blowout preventer pipeline.
The blowout preventer centering mechanism comprises a plurality of guide heads 5 with different calibers, and the guide heads 5 are arranged at the center of the top surface of the trolley connecting disc 8 and correspond to the bottom ends of blowout preventers with different models.
A threaded hole 802 is formed in the center of the trolley connecting disc 8, the guide head 5 comprises a bottom plate 501 and a top plate 502, the axes of the bottom plate 501 and the top plate 502 are positioned in the same vertical straight line, a first hollow hole 5011 and a second hollow hole 5021 corresponding to the threaded hole 802 are formed in the center of the bottom plate 501 and the center of the top plate 502 respectively, and six vertical plates 503 symmetrically arranged at intervals relative to the threaded hole 802 are arranged between the bottom plate 501 and the top plate 502; the first empty hole 5011 and the second empty hole 5021 penetrate through the stud 504, the bottom end of the stud 504 is in threaded connection with the threaded hole 802, and the top end of the stud 504 penetrates through the top plate 502 and then is fixedly pressed on the top plate 502 with the locking nut 505.
The center of the trolley connecting disc 8 is fixedly provided with the guide head 5 through the stud bolts 504, when the blowout preventer is centered, the blowout preventer is only required to be adjusted to the position where the guide head 5 is inserted into the bottom end of the blowout preventer, and the centering operation of the blowout preventer is greatly simplified; when it is desired to switch the guide heads 5, only the quick change of the stud bolts 504 needs to be disassembled.
In the embodiment, the main guide rail 201 and the lengthened guide rail 3 are quickly aligned and fixed on a construction site through the alignment fixing mechanism 4, and the smaller guide rail and the drilling platform are firstly aligned and fixed in a centering way during construction and then are sequentially spliced, so that the operation is facilitated, and the construction efficiency is improved; in addition, the transportation cost of the guide rail can be reduced;
the dolly surface is transferred to this embodiment is provided with preventer centering mechanism, and the quick centering operation when being convenient for preventer hoist and mount to transferring the dolly surface to improve the efficiency of construction, reduce the construction degree of difficulty, and guarantee that preventer transfers the precision.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. A side-entering type blowout preventer transfer device is characterized by comprising a base, a main guide rail frame and a plurality of lengthened guide rails, wherein one end of the main guide rail frame is fixed on the base, the bottom of the other end of the main guide rail frame is provided with a supporting rib plate, main guide rails are arranged on two sides of the main guide rail frame, and one ends of the main guide rails, which are close to the supporting rib plates, the end parts of the lengthened guide rails and the plurality of lengthened guide rails are sequentially connected and fixed through an alignment fixing mechanism; a transfer trolley slides on the main guide rail and the lengthened guide rail, and a blowout preventer centering mechanism is arranged in the center of the surface of the transfer trolley; the center of the main guide rail frame is provided with a pushing mechanism positioned below the transfer trolley.
2. The transfer device of the lateral-entry blowout preventer according to claim 1, wherein the main guide rail is provided with positioning blocks at a position close to the bottom of one end of the support rib plate and at two ends of the elongated guide rail, the alignment fixing mechanism comprises a vertical mounting plate, U-shaped grooves matched with the positioning blocks are symmetrically fixed on two lateral surfaces of the mounting plate, corresponding positioning holes are formed in two lateral surfaces of the positioning blocks and the U-shaped grooves, positioning pins are inserted into the positioning holes, locking holes are formed in two ends of the positioning pins, and locking pins are inserted into the locking holes.
3. The transfer device of the side-entry blowout preventer of claim 2, wherein the locating block is a trapezoidal locating block.
4. The lateral blowout preventer transfer device according to claim 1, wherein the pushing mechanism comprises a slide way, the slide way is fixed in the middle of the main guide frame, a hydraulic oil cylinder slides on the slide way, the hydraulic oil cylinder is positioned on one side of the transfer trolley away from the drill floor, oil cylinder supporting seats are symmetrically arranged on two side faces of the hydraulic oil cylinder, pulleys are arranged at the bottom of the outer side of each oil cylinder supporting seat, the inner side face of each oil cylinder supporting seat is fixed with the hydraulic oil cylinder through a horizontal main shaft, a ratchet wheel is sleeved on each main shaft, a shift-in locking section is arranged at the bottom of each ratchet wheel, one side face of each shift-in locking section, which faces the; and oil cylinder guide rails corresponding to the pulleys are arranged on two sides of the surface of the slide way, and a plurality of fixing holes corresponding to the locking sections are formed in the middle of the slide way.
5. The transfer device of the side-entry blowout preventer of claim 4, wherein the top of the ratchet wheel is provided with an out-lock section symmetrically disposed with respect to the in-lock section.
6. The lateral blowout preventer transfer device of claim 1, wherein a trolley connecting disc is erected on the top surface of the transfer trolley, centering holes are uniformly formed in the trolley connecting disc, and centering pins corresponding to the blowout preventer are inserted into the centering holes.
7. The transfer set of a side-entry blowout preventer of claim 1, wherein the blowout preventer centering mechanism comprises a guide head disposed in the center of the top surface of the dolly land corresponding to the bottom end of the blowout preventer.
8. The transfer device of claim 7, wherein a threaded hole is formed in the center of the trolley connecting disc, the guide head comprises a bottom plate and a top plate, the axes of the bottom plate and the top plate are positioned on the same vertical straight line, a first hollow hole and a second hollow hole corresponding to the threaded hole are formed in the center of the bottom plate and the center of the top plate respectively, and a plurality of vertical plates are arranged between the bottom plate and the top plate and symmetrically arranged relative to the threaded hole at intervals; stud bolts penetrate through the first empty holes and the second empty holes, the bottom ends of the stud bolts are in threaded connection with the threaded holes, and the top ends of the stud bolts penetrate through the top plate and then are fixedly compressed with the locking nuts.
9. The transfer device of claim 8, wherein the bop centering mechanism comprises a plurality of guide heads of different calibers, and the surface of the transfer trolley is provided with a support frame that is symmetrical with respect to the center.
10. The transfer device of the lateral blowout preventer of any one of claims 1 to 9, wherein a plurality of inverted U-shaped pressing plates are disposed on two sides of the top surface of the base, one end of each pressing plate is disposed on the bottom surface of the main guide rail frame, the other end of each pressing plate is disposed on the base, and the middle part of each pressing plate is fixed to the base through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779119.1U CN210081084U (en) | 2019-05-28 | 2019-05-28 | Side-entry blowout preventer transferring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779119.1U CN210081084U (en) | 2019-05-28 | 2019-05-28 | Side-entry blowout preventer transferring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210081084U true CN210081084U (en) | 2020-02-18 |
Family
ID=69480368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779119.1U Active CN210081084U (en) | 2019-05-28 | 2019-05-28 | Side-entry blowout preventer transferring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210081084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399989A (en) * | 2020-03-17 | 2021-09-17 | 中石化石油工程技术服务有限公司 | Automatic disassembly and assembly system of blowout preventer |
-
2019
- 2019-05-28 CN CN201920779119.1U patent/CN210081084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399989A (en) * | 2020-03-17 | 2021-09-17 | 中石化石油工程技术服务有限公司 | Automatic disassembly and assembly system of blowout preventer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6360633B2 (en) | Apparatus and method for aligning tubulars | |
| US6748823B2 (en) | Apparatus and method for aligning tubulars | |
| US11661800B1 (en) | Support apparatus for supporting down hole rotary tools | |
| US3629927A (en) | Mouse hole chuck | |
| US4595062A (en) | Well casing jack mechanism | |
| CN210081084U (en) | Side-entry blowout preventer transferring device | |
| EP3470578B1 (en) | Truss type hydraulic bolt lifting device | |
| CA2338823C (en) | Drilling apparatus | |
| US7832480B1 (en) | Apparatus and method for extracting a tubular string from a bore hole | |
| US11867000B1 (en) | Swivel stand apparatus and associated equipment | |
| CN212671652U (en) | Wellhead installation device for coiled tubing operation | |
| CN214616416U (en) | Coiled tubing skid-mounted type quick connection operation device | |
| US4465131A (en) | Well casing jack mechanism | |
| CN209780772U (en) | Platform hydrodrill | |
| CN111561287A (en) | Wellhead installation device for coiled tubing operation | |
| CN219571055U (en) | Top iron device for pipe jacking construction | |
| CN212177093U (en) | Safe butt joint device for underground operation tool | |
| CN220580961U (en) | Petroleum drilling casing running device | |
| CN219101205U (en) | Down-the-hole hammer drill with auxiliary support | |
| RU2215116C2 (en) | Hydraulic jack unit | |
| CN211342814U (en) | Low-position arranged thrust device of blowout preventer | |
| CN215927291U (en) | Drilling tool clamping device and seabed drilling platform | |
| CN220909639U (en) | Hydraulic tube drawing machine with adjustable size | |
| CN112253016B (en) | Auxiliary lifting conveying device for drill rods in drilling hole | |
| CN113530475B (en) | Positioning mechanism, positioning seat, alignment mechanism for workover rig and workover rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |