CN115929227A - Multifunctional operation trolley for marine drilling - Google Patents
Multifunctional operation trolley for marine drilling Download PDFInfo
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- CN115929227A CN115929227A CN202211660048.6A CN202211660048A CN115929227A CN 115929227 A CN115929227 A CN 115929227A CN 202211660048 A CN202211660048 A CN 202211660048A CN 115929227 A CN115929227 A CN 115929227A
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Abstract
The invention discloses a multifunctional operation trolley for ocean drilling, wherein a plurality of centralizing oil cylinders are arranged on a centralizing guide mechanism, telescopic rods of the centralizing oil cylinders are connected with centralizing rollers which move along with the centralizing oil cylinders and abut against a drilling pipe column, the centralizing rollers on the two centralizing guide mechanisms are symmetrically arranged on two sides of the drilling pipe column, the centralizing rollers which are symmetrically distributed are distributed at equal intervals in the vertical direction, and each closing slide rail is respectively matched with a closing oil cylinder which pushes the centralizing guide mechanism to slide, the two centralizing guide mechanisms are closed, so that the centralizing rollers on the centralizing guide mechanisms abut against two sides of the pipe column, the centralizing oil cylinders on the centralizing guide mechanisms automatically stretch and adjust the stretching amount of piston rods of the centralizing oil cylinders when the centralizing rollers are pushed to be in contact with the pipe column to stop when the centralizing rollers are pushed by the closing oil cylinders to move, the centralizing rollers can follow the driven pipe column when the pipe column is lifted or the pipe column is shifted under the action of ocean waves or the outer diameter of the lifting and descending of the pipe column is changed, and the centralizing rollers are adjusted in an adaptive manner.
Description
Technical Field
The invention relates to the technical field of drilling equipment, in particular to a multifunctional operation trolley for ocean drilling.
Background
Traditional drill ship or operation platform moon pool district platform truck mostly are single function platform truck, are used for realizing that equipment moves fortune function, like BOP platform truck, production tree platform truck. Due to the space limitation of the moon pool area, the stock of the trolleys is mostly one or two, so that the functions or the processes of operation which can be realized by the moon pool area trolleys are very limited. The marine drilling environment is changeable, the working condition is complex, and the pipe column is easy to shift or the outer diameter is easy to change. Patent document CN208899487U discloses a device is transferred to ocean drilling platform tubular column, including work platform, support frame and elevating system, the both sides of work platform bottom all fixed mounting have the support column, and the bottom all fixed mounting of support column has the mounting panel, the bottom all fixed mounting of mounting panel has the mechanism that floats down, the both sides on work platform top all fixed mounting have the supporting seat, and the top fixed mounting of supporting seat has the support frame, the bottom movable mounting of support frame has fixed establishment, and fixed establishment's bottom movable mounting has elevating system, elevating system's bottom is put the pipe under passing through binding clasp fixed mounting, but the skew of tubular column is spacing etc. can not be guaranteed in its binding clasp's setting.
Disclosure of Invention
The invention aims to provide a multifunctional operation trolley for offshore drilling, which aims to solve the problems in the prior art, a centralizing oil cylinder for controlling a centralizing roller on a centralizing guide mechanism automatically adjusts the extension amount of a piston rod, ensures that the centralizing roller is in close contact with a pipe column, and simultaneously limits the transverse displacement of the pipe column through the action counter force given by the oil cylinder to play a role in centralizing and guiding the pipe column.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a multifunctional operation trolley for offshore drilling, which comprises a trolley body erected at a drilling hole and a base movably arranged on the trolley body, wherein an opening for a drilling pipe column to enter is formed in the base, two sides of the opening are symmetrically provided with closing slide rails extending along the same straight line direction, each closing slide rail is provided with a centering guide mechanism in a sliding mode, the centering guide mechanism is provided with a plurality of centering oil cylinders distributed along the vertical direction, telescopic rods of the centering oil cylinders are connected with centering rollers moving along the centering oil cylinders and abutting against the drilling pipe column, the centering rollers on the two centering guide mechanisms are symmetrically arranged on two sides of the drilling pipe column, the centering rollers distributed symmetrically are distributed at equal intervals along the vertical direction, each closing slide rail is respectively matched with a closing oil cylinder pushing the centering guide mechanism to slide, and each closing oil cylinder is fixed on the base.
Preferably, a communication part for the drilling string to enter the inner side of the opening is formed in one side edge of the base, and the communication part penetrates through the base along the vertical direction.
Preferably, the moving direction of the base along the trolley body is the same as the direction in which the drilling string enters the communicating part, and the closing slide rail extends along the direction perpendicular to the moving direction of the base.
Preferably, a walking roller and a walking slide rail which are connected in a matched mode are arranged between the trolley body and the base, the walking slide rail extends along the direction in which the drilling pipe column enters the communicating part, and the walking roller is matched with a locking mechanism which locks the walking roller at any position on the walking slide rail.
Preferably, the trolley body is provided with two sliding rails which are arranged in parallel, the base is arranged on the two sliding rails, and the two sliding rails are symmetrically arranged on two sides of the well drilling.
Preferably, the base with it has the transition installation department to erect to dismantle between the guiding mechanism, close up the slide rail with close up the hydro-cylinder and all install transition installation department is last.
Preferably, the transition installation part is provided with a plurality of closing slide rails, the closing slide rails are distributed at equal intervals along the moving direction of the base, and the centralizing guide mechanism is erected on each closing slide rail.
Preferably, the top of the righting guide mechanism is provided with an operating platform moving along with the righting guide mechanism, guard rails are arranged on the periphery of the operating platform, and each guard rail surrounds an operating space for the human working industry.
Preferably, a scissor-type lifting support is arranged between the operating platform and the righting guide mechanism, and a lifting oil cylinder for driving the scissor-type lifting support to unfold along the vertical direction is arranged on the scissor-type lifting support.
Compared with the prior art, the invention has the following technical effects:
firstly, an opening for a drilling pipe column to enter is arranged on a base, two sides of the opening are symmetrically provided with converging slide rails extending along the same straight line direction, each converging slide rail is provided with a centralizing guide mechanism in a sliding manner, the centralizing guide mechanism is provided with a plurality of centralizing oil cylinders arranged along the vertical direction, telescopic rods of the centralizing oil cylinders are connected with centralizing rollers moving along the centralizing guide mechanisms and butted on the drilling pipe column, the centralizing rollers on the two centralizing guide mechanisms are symmetrically arranged on two sides of the drilling pipe column, the centralizing rollers distributed symmetrically are distributed at equal intervals along the vertical direction, each converging slide rail is respectively matched with a converging oil cylinder pushing the centralizing guide mechanism to slide, each converging oil cylinder is fixed on the base, the opening and the drilling well are oppositely arranged in the process of putting the pipe column, so that the pipe column can extend into the drilling well through the opening, and the converging slide rails are symmetrically arranged on two sides of the opening, make the guiding mechanism that rights can gather together at opening part or phase separation along closing up the slide rail, put the in-process of tubular column under, two guide mechanism that rights close up, make the gyro wheel of right on the two support tight tubular column both sides, and because close up the hydro-cylinder and promote the guiding mechanism that rights and remove and stop when just in time contacting the tubular column to right the gyro wheel, when the tubular column promoted or transferred, right the gyro wheel and can follow thereupon, the tubular column takes place the skew under the wave effect or when the tubular column promotes and transfers external diameter size change, right the flexible volume of the hydro-cylinder of right on the guiding mechanism then automatic flexible regulation its piston rod, with the position of the gyro wheel is right in the regulation of adaptability, guarantee to right the gyro wheel and tubular column and keep in close contact with, the transverse displacement of tubular column is restricted to the reaction force that gives through right the hydro-cylinder simultaneously, play the effective guide effect of righting to the tubular column.
Second, set up the inboard intercommunication portion of confession well drilling tubular column entering opening on the edge of one side of base, the intercommunication portion runs through the base along vertical direction, can be inboard with well drilling tubular column along one side entering opening through setting up the intercommunication portion, and the convenience is connected tubular column and open-ended, has improved the work efficiency of whole tubular column installation.
And thirdly, the base is the same as the drilling pipe column entering the communicating part along the moving direction of the trolley body, the closing slide rail extends along the direction perpendicular to the movement of the base, and then before the pipe column is clamped and centered, the connecting part arranged on the base can move to the position of the pipe column along with the connecting part by moving the base until the opening is correspondingly sleeved on the outer peripheral side of the pipe column, and then the pipe column is clamped and centered by the centering roller.
Fourthly, be equipped with the walking gyro wheel and the walking slide rail that the cooperation is connected between platform truck body and the base, the walking slide rail extends along the direction that well drilling tubular column got into the intercommunication portion, and the removal setting through the base can be used for fixed equipment, moves under the cooperation drive of walking gyro wheel and walking slide rail to this realizes moving the bulky equipment function, and then the walking gyro wheel is supporting to have the locking mechanical system who locks its arbitrary position on the walking slide rail, fixes a position fast through locking mechanical system, realizes the accurate transportation to bulky equipment.
Fifthly, a scissor-type lifting support is arranged between the operating platform and the righting guide mechanism, and a lifting oil cylinder for driving the scissor-type lifting support to unfold along the vertical direction is arranged on the scissor-type lifting support, so that the operating platform is adjusted along the vertical direction, and further, the operation of an operator on any height of the tubular column is realized. Furthermore, the whole device integrates three functional modules of equipment moving, tubular column righting and guiding and manual operation platform into the same trolley, and can realize various functions simultaneously or singly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a side view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the system in a standby state according to the present invention;
FIG. 4 is a schematic view of the overall structure of the present invention in a pipe string centralizing operation;
FIG. 5 is a schematic view of the present invention in a raised operating position;
the device comprises a base 1, a transition mounting part 2, a centering guide mechanism 3, an operation platform 4, a closing slide rail 5, a guide limiting hole 6, a protective guard 7, a lifting oil cylinder 8, a centering roller 9, a centering oil cylinder 10, a pulley assembly 11, a closing oil cylinder 12, a pipe column 13, an opening 14, a traveling roller 15, a bolt hole 16, a traveling slide rail 17 and a guide limiting bolt 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a multifunctional operation trolley for offshore drilling, which aims to solve the problems in the prior art, a centralizing oil cylinder for controlling a centralizing roller on a centralizing guide mechanism automatically adjusts the extension amount of a piston rod, ensures that the centralizing roller is in close contact with a pipe column, and simultaneously limits the transverse displacement of the pipe column through the action counter force given by the oil cylinder to play a role in centralizing and guiding the pipe column.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 5, the present embodiment provides a multifunctional operation trolley for offshore drilling, comprising a trolley body erected at a drilling opening and a base 1 movably disposed on the trolley body, the base 1 is a supporting platform of the whole trolley, preferably a cuboid platform-shaped structure as a whole, an opening 14 for a drilling string 13 to enter is disposed on the base 1, further, it is convenient to move the base 1 until the opening 14 is disposed opposite to the drilling opening, a closing slide rail 5 extending along the same straight direction is symmetrically disposed on both sides of the opening 14, a centering guide mechanism 3 is slidably disposed on each closing slide rail 5, a plurality of centering cylinders 10 arranged in the vertical direction are disposed on the centering guide mechanism 3, a telescopic rod of each centering cylinder 10 is connected with a centering roller 9 moving along the telescopic rod and abutting on the drilling string 13, the centering rollers 9 on the two centering guide mechanisms 3 are symmetrically disposed on both sides of the drilling string 13, the centering rollers 9 distributed symmetrically are distributed along the vertical direction at intervals, and each centering roller 5 is respectively fitted with a centering guide mechanism 3, the closing roller 12 sliding down, the opening 12 of the two closing guide mechanisms are disposed on the opening of the drilling string 3, when the two closing guide rollers are moved to the opening 13, the opening, the two closing cylinders 13, the two closing cylinders 14, the opening can be moved along the opening, the opening of the two closing guide mechanisms, the two closing cylinder 14, the two closing cylinder 3, the two closing cylinder 14, the two closing cylinder 3, the opening can be moved along the opening, the two closing cylinder 14, the two closing cylinder 3, the opening can be moved along the opening, the two closing cylinder 14, righting gyro wheel 9 can be driven thereupon, when tubular column 13 takes place the skew under the wave effect or tubular column 13 promotes to transfer the external diameter size change, righting hydro-cylinder 10 on the guiding mechanism 3 is then the flexible volume of automatic flexible regulation its piston rod to the position of gyro wheel 9 is right in the regulation of adaptability, it keeps in close contact with tubular column 13 to guarantee to right gyro wheel 9, the transverse displacement of tubular column 13 is restricted through the reaction force that righting hydro-cylinder 10 provided simultaneously, play and effectively right the guide effect to tubular column 13.
Wherein, offer on the edge of one side of base 1 and supply well drilling tubular column 13 to get into the inboard intercommunication portion of opening 14, preferred intercommunication portion forms long U type mouth structure with opening 14 combination to set up in base 1 intermediate position department, make things convenient for tubular column 13 to get into the centre position of base 1, the intercommunication portion runs through base 1 along vertical direction, can be inboard with well drilling tubular column 13 along one side access opening 14 through setting up the intercommunication portion, and the convenience is connected tubular column 13 and opening 14, has improved the work efficiency of whole tubular column 13 installation.
Further, the moving direction of base 1 along the platform truck body is the same with the direction that well drilling tubular column 13 got into the intercommunication portion, and closes up slide rail 5 and extend along the direction that perpendicular to base 1 removed, and then before carrying out the centre gripping with tubular column 13 and right the effect, make the connecting portion that sets up on it can remove to tubular column 13 position department along with it through moving base 1, until opening 14 corresponds the periphery side of cup jointing at tubular column 13, carry out centre gripping right tubular column 13 through right gyro wheel 9 again afterwards.
As a preferred embodiment of the invention, a walking roller 15 and a walking slide rail 17 which are connected in a matching manner are arranged between the trolley body and the base 1, so that the whole base 1 is restrained on the walking slide rail 17, the base 1 can move along the walking slide rail 17 in a two-way manner, the walking slide rail 17 extends along the direction in which the drilling pipe column 13 enters the communicating part, so that the drilling pipe column 13 can effectively enter the inner side of the opening 14 through the movement of the base 1, the base 1 can be used for fixing equipment, the walking roller 15 and the walking slide rail 17 move under the driving of the matching of the walking roller 15 and the walking slide rail 17, the function of moving and transporting large-volume equipment is realized, the walking roller 15 is further provided with a locking mechanism for locking the walking roller at any position on the walking slide rail 17, and the quick positioning is realized through the locking mechanism, so that the large-volume equipment can be accurately transported.
Further, base 1 with right detachably connected with transition installation department 2 between the guiding mechanism 3, preferred, transition installation department 2 is whole to be the cuboid platform, nevertheless is less than base 1, the centre is equipped with the through-hole that corresponds with opening 14 and intercommunication portion structure adaptation and position, closes up slide rail 5 and closes up hydro-cylinder 12 and all install on transition installation department 2 to convenient dismantle and maintain closing up slide rail 5 and closing up hydro-cylinder 12. Preferably, a plurality of bolt holes 16 are formed in the base 1 and evenly surround the periphery of the opening 14, a plurality of guide limiting holes 6 are further formed in the base 1 and evenly surround the periphery of each bolt hole 16, in the process that the base 1 is connected with the transition installation part 2, guide limiting bolts 18 are matched with the guide limiting holes 6, the guide limiting bolts 18 penetrate through the base 1 and are inserted into the guide limiting holes 6 of the base 1, bolt lug plates are enabled to avoid orifices after the guide limiting bolts 18 rotate for 90 degrees, then the upper portions of the bases 1 are screwed with the tops of exposed guide limiting bolts 18 through nuts, the whole bases 1 and the transition installation part 2 are enabled to achieve guide limiting and preliminary fixing, after the whole bases 1 and the transition installation part 2 achieve preliminary fixing, the bases 1 and the transition installation part 2 are further screwed through the bolts penetrating through the bolt holes 16, tight fixing of the bases 1 and the transition modules is achieved, and the whole bases 1 can move along with a trolley, and can be locked and can normally work.
Wherein, be equipped with a plurality of slide rails 5 that close together on the transition installation portion 2, respectively close together slide rail 5 along the equidistance distribution of the moving direction of base 1, right guiding mechanism 3 and erect on respectively closing together slide rail 5 to guarantee to right guiding mechanism 3 and can follow the stability of closing together slide rail 5 and advance, avoid the barycentric skew to lead to its easy toppling etc.. And the centralizing guide mechanism 3 is provided with a pulley assembly 11 which moves along the closing slide rail 5.
Furthermore, the top of the righting guide mechanism 3 is provided with an operating platform 4 moving along with the righting guide mechanism, guard rails 7 are arranged on the periphery of the operating platform 4, each guard rail 7 surrounds an operating space for human work, and the trolley is provided with the operating platform 4, so that workers can conveniently perform manual work such as binding and clamping in a moon pool area during drilling operation.
As a preferred embodiment of the present invention, a scissor lift bracket is disposed between the operation platform 4 and the righting guide mechanism, and a lift cylinder for driving the scissor lift bracket to unfold in the vertical direction is disposed on the scissor lift bracket, so as to adjust the position of the operation platform 4 in the vertical direction, thereby enabling an operator to operate at any height of a pipe column. When the operating platform 4 is not lifted, the scissor type lifting support and the lifting oil cylinder 8 are stacked at the top of the righting guide mechanism 3, and the scissor type lifting support is just closed to form a hollow operating space in the position area of the tubular column 13 when the righting roller 9 is just contacted with the tubular column 13 along with the closing oil cylinder 12 in the transition mounting part 2. And moreover, the whole scissor type lifting support can be lifted to any height by extending the lifting oil cylinder 8 in the scissor type lifting support, so that the operation of workers is facilitated.
Preferably, the righting guide mechanism 3 and the operating platform 4 are both detachable, and when the processes of guiding righting and manual operation are not needed, the two structures and the transition installation part 2 can be detached, the base 1 is left to be used as a basic trolley, and the function of moving and transporting large-size equipment can be achieved. The device integrates three functional modules of equipment moving, tubular column 13 righting and guiding and manual operation platform into the same trolley, and can realize various functions simultaneously or singly.
The adaptation according to the actual needs is within the scope of the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (9)
1. The multifunctional operation trolley for offshore drilling is characterized by comprising a trolley body erected at a drilling hole and a base movably arranged on the trolley body, wherein an opening for a drilling string to enter is formed in the base, closing slide rails extending in the same straight line direction are symmetrically arranged on two sides of the opening, a centering guide mechanism is arranged on each closing slide rail in a sliding mode, a plurality of centering oil cylinders distributed in the vertical direction are arranged on the centering guide mechanism, a telescopic rod of each centering oil cylinder is connected with a centering roller which moves along the centering oil cylinder and abuts against the drilling string, the centering rollers on the two centering guide mechanisms are symmetrically arranged on two sides of the drilling string, the centering rollers distributed symmetrically are distributed at equal intervals in the vertical direction, each closing slide rail is respectively matched with a closing oil cylinder which pushes the centering guide mechanism to slide, and each closing oil cylinder is fixed on the base.
2. The multi-purpose work trolley for offshore drilling according to claim 1, wherein a communication part for allowing the drilling string to enter the inside of the opening is formed on one side edge of the base, and the communication part penetrates through the base in a vertical direction.
3. The multifunctional operation trolley for offshore drilling according to claim 2, wherein the moving direction of the base along the trolley body is the same as the direction in which the drilling string enters the communicating part, and the converging slide rail extends in the direction perpendicular to the moving direction of the base.
4. The multifunctional operation trolley for offshore drilling according to claim 3, wherein a traveling roller and a traveling slide rail are arranged between the trolley body and the base, the traveling slide rail is connected in a matched manner and extends along the direction in which the drilling string enters the communicating part, and the traveling roller is matched with a locking mechanism for locking the traveling roller at any position on the traveling slide rail.
5. The multifunctional operation trolley for offshore drilling as claimed in claim 4, wherein the trolley body is provided with two parallel slide rails, the base frame is arranged on the two slide rails, and the two slide rails are symmetrically arranged on two sides of the drilled well.
6. The multifunctional operation trolley for offshore drilling according to any one of claims 3 to 5, wherein a transition installation part is detachably connected between the base and the centralizing guide mechanism, and the converging slide rail and the converging oil cylinder are both installed on the transition installation part.
7. The multifunctional operation trolley for offshore drilling according to claim 6, wherein the transition installation part is provided with a plurality of the converging sliding rails, the converging sliding rails are distributed at equal intervals along the moving direction of the base, and the centralizing guide mechanism is erected on the converging sliding rails.
8. The multifunctional operation trolley for offshore drilling as claimed in claim 7, wherein an operation platform moving along with the straightening guide mechanism is arranged on the top of the straightening guide mechanism, guard rails are arranged on the periphery of the operation platform, and each guard rail surrounds an operation space for human working industry.
9. The multifunctional operation trolley for offshore drilling according to claim 8, wherein a scissor lift bracket is arranged between the operation platform and the centralizing guide mechanism, and a lift cylinder for driving the scissor lift bracket to expand in the vertical direction is arranged on the scissor lift bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211660048.6A CN115929227A (en) | 2022-12-23 | 2022-12-23 | Multifunctional operation trolley for marine drilling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211660048.6A CN115929227A (en) | 2022-12-23 | 2022-12-23 | Multifunctional operation trolley for marine drilling |
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| CN115929227A true CN115929227A (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211660048.6A Pending CN115929227A (en) | 2022-12-23 | 2022-12-23 | Multifunctional operation trolley for marine drilling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231142A (en) * | 2023-11-10 | 2023-12-15 | 陕西中煤新能源有限公司 | Geothermal energy development drilling ground platform |
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2022
- 2022-12-23 CN CN202211660048.6A patent/CN115929227A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231142A (en) * | 2023-11-10 | 2023-12-15 | 陕西中煤新能源有限公司 | Geothermal energy development drilling ground platform |
| CN117231142B (en) * | 2023-11-10 | 2024-02-02 | 陕西中煤新能源有限公司 | Geothermal energy development drilling ground platform |
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