A kind of light detachable workover rig quadruple board platform automatic tube-arranging deviceTechnical field
The present invention relates to workover rig equipment technical field, particularly relates to a kind of light detachable workover rig quadruple board platform certainlyDynamic pipe racking device.
Background technology
A big chunk content for realizing workover rig working automation be have on workover rig quadruple board platform one can be automaticThe device of discharge tubing string, the current country is commonly suspended on guide rail and mechanical arm below the quadruple board platform of workover rig, works as needsWhen lower tubular column is played, the mechanical arm below quadruple board platform hyoplastron is suspended on by the leading screw or Timing Belt of motor or fluid motor-drivenDrive and realize moving back and forth, then by the stretching motion of itself, be finally reached from elevator crawl tubing string and put sky fingerboardShelves, or reach the purpose of elevator from neutral gear crawl tubing string between fingerboard, so as to realize tubing string in well rise or into well under enter pipePost.
For workover rig, pipe racking device recited above achieves the task of automatic tube-arranging, but there is alsoMany drawbacks：
1st, when pipe racking device is suspended on below quadruple board platform hyoplastron, intensity of the hyoplastron with quadruple board platform frame junction is generatedThreaten, traditional workover rig hyoplastron bonding strength is designed by the body weight (60--70KG) of a normal person, certainlyHave also contemplated that enough safety coefficients；But when supporting automatic tube-arranging machinery arm (300KG-500KG) with this hyoplastron, its peaceOverall coefficient can decline at double, the purpose of safe handling to be reached, it is necessary to hyoplastron is carried out necessary transformation (reinforcement of weld) orInstall other stiffening devices (front end is set up and carries device) additional, no matter it is all cumbersome work to take which kind of structure, becauseTransformation for derrick will involve many links.
2nd, pipe racking device be suspended on quadruple board platform hyoplastron below for the dismounting of workover rig and installation increase cost input andSecurity risk, workover rig working cycle for trepan is short, and generally the workover rig working time is (general for 3-5 daysLogical operation) or 10-30 days (heavy repair task), that is workover rig is possibly used several days and will be removed and be reinstalled,Or the quadruple board platform steel wire rope that maintains an equal level stands to have hung (two layers of ballistic movement after mechanical arm from the downward freely falling body in high-altitude during installationPlatform deadweight is multiplied), or repeatedly remove quadruple board platform mechanical arm using boom hoisting pacify on next well site again againInstall, thus there occurs workload and expense.
3rd, maintenance is not easy to, as guide rail and mechanical arm are suspended on the high-altitude away from 20 meters of workover platform, is in hyoplastron againBottom surface, operationally once breaking down, maintenance is inconvenient, or maintenance mans are sent to high-altitude using machinery of ascending a height,Using crane, mechanical arm is disassembled, no matter which method all wastes time and energy.
Content of the invention
The present invention proposes a kind of light detachable workover rig quadruple board platform automatic tube-arranging device, solves in prior artThe problem that safety coefficient is low, installation and maintenance are wasted time and energy that pipe racking device is present.
The technical scheme is that and be achieved in that：A kind of light detachable workover rig is filled with quadruple board platform automatic tube-arrangingPut, including：
Guide rail, the guide rail is fixedly installed on the upper surface of workover rig hyoplastron；
Rotation platform, the rotation platform is coordinated with the guide rail and along the guide rail linear reciprocating motion；
Rotation assembly, the rotation assembly is removably fixed on the upper surface of the rotation platform；
Mechanical arm assembly, the machinery arm assembly is installed in the rotation assembly, it is possible to the rotation assembly beCenter rotates in the horizontal plane.
As one kind preferred embodiment, the machinery arm assembly includes
Vertical rod, the vertical rod is fixedly connected in the rotation assembly；
Mechanical arm seat, the machinery arm seat is fixed on the bottom of the vertical rod；
First pin joint, first pin joint is located at the top of the vertical rod, first pin joint and the machineryTelescopic first driving lever is connected between arm seat；
Tong, the tong and the machinery arm seat are respectively in the both sides of the vertical rod, first pin joint with describedTelescopic first follower lever is connected between tong.
As the improvement to technique scheme, balanced controls are additionally provided with the machinery arm assembly, the balanced controlsIncluding
T-shaped balance base, hinged between the bottom of the T-shaped balance base vertical portion and the vertical rod, the T-shaped balanceSeat can be swung with its pin joint as axle；
Balance driving lever, one end of the balance driving lever is connected to the bottom of the vertical rod, and the other end is articulated with the TOne end of shape balance base horizontal component, the balance driving lever is telescopic stock；
Balance follower lever, the balance follower lever is respectively in the both sides of the vertical rod with the balance driving lever, described flatOne end of weighing apparatus follower lever is articulated with the other end of the T-shaped balance base horizontal component, the other end connection of the balance follower leverOn the tong.
Used as another preferred embodiment, the tong includes tong body, and the tong body is provided with twoThe jig arm that horizontal parallel is stretched out, the jig arm end described in two is respectively and fixedly provided with the holding claw for inwardly leaning out, the tong body, jig armThe region for embracing clamp post is formed between holding claw.
Used as another preferred embodiment, the jig arm is cylinder, and the jig arm can be along its horizontal middle spindleLine is rotated for axle.
Used as the improvement further to technique scheme, the two ends of the guide rail are respectively and fixedly provided with for the spacing rotationThe vertical lever of platform.
Used as another preferred embodiment, the guide rail is aluminum alloy material making with the machinery arm assembly.
After employing technique scheme, the beneficial effect of patent of the present invention is：Patent of the present invention is by guide rail and mechanical armThe parts such as assembly have been arranged on the upper surface of workover rig hyoplastron, so just solve the problems, such as maintenance well, if machineDevice equipment breaks down, and service worker is directly keeped in repair above workover rig hyoplastron, both ensure that safety, saves againCost.And directly fix between guide rail and workover rig hyoplastron, well workover complete need to the pipe racking device carry out dismounting andDuring transfer, mechanical arm assembly can be disassembled, and guide rail can be transported with workover rig hyoplastron, again assemble when only need byMechanical arm assembly can be installed after placing horizontality by workover rig hyoplastron, and a workman can be easily accomplished, and eliminate anti-The trouble of multiple dismounting, it is to avoid many security risks.
Mechanical arm assembly in the invention coordinates the first pin joint and the first follower lever using telescopic first driving leverThe lifting to tong and decentralization can easily be realized.
In tong lifting or decentralization process, staff can coordinate T-shaped balance base, balance driven by balancing driving leverBar keeps the level all the time of tong, to ensure the normal operating to tubing string.
Vertical lever is fixed at the two ends of guide rail and effectively position-limiting action can be played to rotation platform, prevent rotation platformLength beyond guide rail is produced surprisingly.
The guide rail of the present invention and mechanical arm assembly are all made using aluminum alloy material and can ensure the same of its mechanical strengthWhen effectively mitigate weight, improve safety coefficient.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existingAccompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only thisSome embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used alsoTo obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of an embodiment of the present invention；
Fig. 2 is the schematic front view of the embodiment；
Fig. 3 is the close-up schematic view in Fig. 1 at M；
Fig. 4 is the close-up schematic view in Fig. 1 at I；
In figure：1- guide rail；2- rotation platform；3- rotation assembly；4- machinery arm assembly；5- vertical rod；6- machinery arm seat；7-One pin joint；The first driving lever of 8-；9- tong；The first follower lever of 10-；11-T shape balance base；12- pin joint；13- balance is activelyBar；14- balances follower lever；15- tong body；16- jig arm；17- holding claw；The vertical lever of 18-.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeSite preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based onEmbodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not madeEmbodiment, belongs to the scope of protection of the invention.
Embodiment：
As depicted in figs. 1 and 2, it is a kind of real of the light detachable workover rig quadruple board platform automatic tube-arranging device of the present inventionExample is applied, the device includes guide rail 1, the guide rail 1 is fixedly installed on the upper surface of workover rig hyoplastron (not shown)；Also wrapRotation platform 2 is included, the rotation platform 2 is coordinated with the guide rail 1 and along 1 linear reciprocating motion of the guide rail；In rotation platform 2Upper surface on be removably fixed with rotation assembly 3, mechanical arm assembly 4 is installed in rotation assembly 3, the mechanical arm assembly 4 canRotated centered on the rotation assembly 3 in the horizontal plane.Rotation assembly 3 in the embodiment is common knowledge, and which is concreteFrame for movement will not be described here.
The embodiment is by guide rail 1 and mechanical 4 grade part of arm assembly to be arranged on the upper surface of workover rig hyoplastron, soJust well maintenance is solved the problems, such as, if machinery equipment breaks down, service worker is directly above workover rig hyoplastronKeeped in repair, safety has both been ensure that, saved cost again.And directly fix between guide rail 1 and workover rig hyoplastron, repairingWhen well completes to need the pipe racking device is dismantled and shifted, mechanical arm assembly 4 can be disassembled, and guide rail 1 is permissibleAs workover rig hyoplastron is transported, only need to place workover rig hyoplastron when assembling again can be by mechanical arm assembly 4 after horizontalityInstall, workman can be easily accomplished, and eliminate the trouble of repeated disassembled and assembled, it is to avoid many security risks.
Jointly shown with Fig. 3 as shown in Figure 1, Figure 2, the mechanical arm assembly 4 in the embodiment includes to be fixedly connected on described firstVertical rod 5 in rotation assembly 3, is fixed with mechanical arm seat 6 in the bottom of vertical rod 5, and the top of vertical rod 5 is provided with the first pin joint 7, instituteState between the first pin joint 7 and the machinery arm seat 6 and be connected with telescopic first driving lever 8；Mechanical arm assembly 4 also includes folderHandss 9, the tong 9 is respectively in the both sides of the vertical rod 5, first pin joint 7 and the tong 9 with the machinery arm seat 6Between be connected with telescopic first follower lever 10.Staff coordinates the first pin joint 7 using telescopic first driving lever 8The lifting to tong 9 and decentralization can easily be realized with the first follower lever 10.
When lifted or decentralization tong 9 during, in order to ensure that tong 9 is horizontal all the time, pipe is better achievedThe handling of post, is additionally provided with balanced controls on mechanical arm assembly 4, and the balanced controls include T-shaped balance base 11, the T-shaped firstHinged between the bottom of 11 vertical portion of balance base and the vertical rod 5, the T-shaped balance base 11 with its pin joint 12 can beAxle swings；Also include to balance driving lever 13, one end of the balance driving lever 13 is connected to the bottom of the vertical rod 5, separatelyOne end is articulated with one end of 11 horizontal component of T-shaped balance base, and the balance driving lever 13 is telescopic stock；The balanceMechanism also includes to balance follower lever 14, and the balance follower lever 14 is respectively in the two of the vertical rod 5 with the balance driving lever 13Side, one end of the balance follower lever 14 is articulated with the other end of 11 horizontal component of T-shaped balance base, the balance follower lever14 other end is connected on the tong 9.Tong 9 lifted or decentralization process in, staff can by balance driving lever13 coordinate T-shaped balance base 11, balance follower lever 14 to keep the level all the time of tong 9, to ensure the normal operating to tubing string.
As shown in figure 4, the tong 9 in the embodiment includes tong body 15, the tong body 15 is provided with two waterThe jig arm 16 for projecting in parallel out, 16 end of jig arm described in two is respectively and fixedly provided with the holding claw 17 for inwardly leaning out, the tong body15th, the region of embracing clamp post is formed between jig arm 16 and holding claw 17.And jig arm 16 is cylinder, the jig arm 16 can be along whichHorizontal center line axis are rotated for axle.When needing to take in one's arms tubing string, two jig arm 16 rotate, until holding claw 17 goes to the upper of jig arm 16Side or lower section, whole region opens mouth, now tong 9 is enclosed within tubing string, and two jig arm 16 rotate again, until 17 turns of holding clawTo state shown in Fig. 4, will tubing string hold tightly, carry out next step enhancing action.
In order to play position-limiting action to rotation platform 2, prevent rotation platform 2 from producing surprisingly beyond the length of guide rail 1, this is realApply example and also vertical lever 18 is secured at the two ends of guide rail 1, while for the quality for mitigating integral device, leading in the embodimentRail 1 is aluminum alloy material making with the machinery arm assembly 4, effectively mitigates weight while its mechanical strength is ensured,Improve safety coefficient.
The automatic tube-arranging device simple structure of the present invention, easy to use, with higher safety coefficient, and installation and maintenanceConvenient, cost can be effectively reduced, with higher practicality.
Presently preferred embodiments of the present invention is the foregoing is only, not in order to limit the present invention, all essences in the present inventionWithin god and principle, any modification, equivalent substitution and improvement that is made etc., should be included within the scope of the present invention.