CN102220848B - Vehicular multifunctional double-arm crane used for unloading coiled tubing - Google Patents
Vehicular multifunctional double-arm crane used for unloading coiled tubing Download PDFInfo
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- CN102220848B CN102220848B CN201110162187.1A CN201110162187A CN102220848B CN 102220848 B CN102220848 B CN 102220848B CN 201110162187 A CN201110162187 A CN 201110162187A CN 102220848 B CN102220848 B CN 102220848B
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Abstract
The invention discloses a vehicular multifunctional double-arm crane used for unloading a coiled tubing, which is arranged on a rotary disc of a coil unit, a traction device is arranged on the vehicular multifunctional double-arm crane for unloading the coiled tubing; the vehicular multifunctional double-arm crane for unloading the coiled tubing comprise two hoisting arms arranged on the coiled tubing, and the two hoisting arms are respectively positioned in two parallel planes and are connected with each other. The vehicular multifunctional double-arm crane has a compact structure, high operating effect, and multiple purposes, and the construction cost is lowered.
Description
Technical field
The present invention relates to petroleum well logging technology field, while belonging to oil well test, a kind of equipment that coiled tubing is removed, in particular to a kind of for removing the vehicle multifunction Dual-arm crane of coiled tubing.
Background technology
At present, coiled tubing technology has been widely used in oil well test field, plays a part very important in oil-gas exploration and Development and Production.While carrying out oil well test construction with coiled tubing, need to carry out rountrip, put into the lubricator of well head top by coiled tubing, be lowered in target zone via equipment such as preventer, decentralized wellhead and test pillars again, while being applied at present the construction operation of continuous oil pipe operation, also need extra crane to coordinate the construction operation such as docking of lifting well head, preventer, injection head and relevant device with Operation Tubing Aggregate, reduced vehicle service efficiency, increase operating cost.
In addition, because Operation Tubing Aggregate and crane need coordinative construction operation, therefore larger to well head operation easier, and need staff's long-term work below unsteady injection head device, there is huge potential safety hazard.
Summary of the invention
While the present invention is directed to current coiled tubing rountrip, need extra crane to coordinate with Operation Tubing Aggregate to lift and the problem that vehicle service efficiency is low, operating cost is high brought.
For this reason, the present invention proposes a kind of for removing the vehicle multifunction Dual-arm crane of coiled tubing, the described rotating disk that is arranged on Operation Tubing Aggregate for removing the vehicle multifunction Dual-arm crane of coiled tubing, draw-gear, be arranged on described for removing the vehicle multifunction Dual-arm crane of coiled tubing, describedly comprise for the vehicle multifunction Dual-arm crane that removes coiled tubing: be arranged on two arms on coiled tubing, described two arms lay respectively in two parallel planes, and described two arms interconnect.
Further, injection device is arranged on described for removing the vehicle multifunction Dual-arm crane of coiled tubing.
Further, described injection device is connected between described two arms.
Further, described injection device is rotatably connected between described two arms by connecting axle.
Further, also comprise for the vehicle multifunction Dual-arm crane that removes coiled tubing: the asessory shaft of injection device described in righting, the parallel described connecting axle of described asessory shaft and described asessory shaft are connected with the first hydraulic cylinder.
Further, described draw-gear is fixedly connected between described two arms.
Further, on described two arms, be equipped with suspension hook.
Further, described Operation Tubing Aggregate is provided with cylinder, and described cylinder is positioned at outside described rotating disk.
Further, each arm of described two arms includes: principal arm, by adjustable being arranged on described rotating disk of the second hydraulic cylinder angle; Telescopic arm, is connected with described principal arm.
Further, described telescopic arm comprises the first telescopic arm and the second telescopic arm, and described the first telescopic arm is installed in described principal arm, and described the second telescopic arm is installed in described the first telescopic arm.
The present invention is arranged on two arms on Operation Tubing Aggregate, the draw-gear of traction coiled tubing is arranged on two arms, make draw-gear coordinate lifting can complete the rountrip of coiled tubing without other crane in operation, angle adjustment and the position adjustment of draw-gear self simultaneously can realize with the angle adjustment of two arms, angle adjustment and the position adjustment of draw-gear self have so also been realized by the angle adjustment of two arms, the angle adjustment of draw-gear self and the problem that position adjustment needs other crane to realize are solved.
And then, the present invention by the traction draw-gear setting of coiled tubing and/or injection device between two arms, the huge pulling force that draw-gear produces in operation is shared by two arms, increased the safety of coiled tubing rountrip and the safety of arm.Further, the present invention is arranged on draw-gear setting and injection device between two arms, and the position of draw-gear setting and injection device can keep synchronously, having increased stability and the efficiency of coiled tubing rountrip.
Accompanying drawing explanation
Fig. 1 be according to the embodiment of the present invention for removing the main TV structure of not duty of vehicle multifunction Dual-arm crane of coiled tubing;
Fig. 2 be according to the embodiment of the present invention for removing the not duty plan structure of vehicle multifunction Dual-arm crane of coiled tubing;
Fig. 3 be according to the embodiment of the present invention for removing the main TV structure of duty of vehicle multifunction Dual-arm crane of coiled tubing;
Fig. 4 be according to the embodiment of the present invention for removing the plan structure of duty of vehicle multifunction Dual-arm crane of coiled tubing;
Fig. 5 is the main TV structure when the Rotate 180 ° for the vehicle multifunction Dual-arm crane that removes coiled tubing shown in Fig. 3;
Fig. 6 be according to the embodiment of the present invention for removing the syndeton of injection device of vehicle multifunction Dual-arm crane of coiled tubing.
Drawing reference numeral explanation:
1-rolling stand, 2-cylinder, 3-angle indicating dial, 4-angle indicator, 5-drag chain, 6-drag chain fixed mount, 7-principal arm, 8-the first telescopic arm, 9-the second telescopic arm, 10-connected body, 11-suspension hook, hanger in 12-amplitude oil cylinder, 13-amplitude oil cylinder, hanger under 14-amplitude oil cylinder, 15-rear support leg telescopic oil cylinder, 16-rear support leg oil cylinder, 17-manual operation plate, hanger connecting axle under 18-, the upper hanger connecting axle of 19-, 20-vehicle frame, 21-rotating disk, 22-rotating disk supporting plate, 23-principal arm lower end hanger, the 24-rotating disk supporting plate ear of hanging oneself, 25-principal arm lower end connecting axle, 26-front leg strut oil cylinder, 27-the first link arm, 28-the second link arm, 29-draw-gear, 30-the 3rd link arm, 31-the 4th link arm, 32-the first coupling spindle, 33-the second coupling spindle, 34-injection device 35-hydraulic cylinder
The specific embodiment
Understand for technical characterictic of the present invention, object and effect being had more clearly, now contrast accompanying drawing explanation the specific embodiment of the present invention.
As depicted in figs. 1 and 2, the present invention proposes a kind of for removing the vehicle multifunction Dual-arm crane of coiled tubing, the described rotating disk that is arranged on Operation Tubing Aggregate for removing the vehicle multifunction Dual-arm crane of coiled tubing, draw-gear 29, be arranged on described for removing the vehicle multifunction Dual-arm crane of coiled tubing, describedly comprise for the vehicle multifunction Dual-arm crane that removes coiled tubing: be arranged on two arms on coiled tubing, described two arms lay respectively in two parallel planes, and described two arms interconnect.
Operation Tubing Aggregate is provided with rotating disk 21 on vehicle frame 20 tops, for use in the rotation of vehicle multifunction Dual-arm crane that removes coiled tubing, the requirement of hanging thing to meet difference.Described Operation Tubing Aggregate is provided with cylinder 2, is wound with and can reaches the long coiled tubing of several kms, on the rolling stand 1 of described cylinder outside described rotating disk 21 and between two arms and driver's cabin on cylinder 2.The top of rotating disk 21 is provided with rotating disk supporting plate 22, for principal arm 7 is installed.
Draw-gear 29, for drawing coiled tubing, pulls out coiled tubing and by injection device, coiled tubing is put into the lubricator of well head top from cylinder 2, then is lowered in target zone via equipment such as preventer, decentralized wellhead and test pillars.The concrete structure of draw-gear 29 can (can use draw-gear or traction injection device or the injection device of prior art with reference to prior art, above-mentioned prior art is except traction coiled tubing, can also there is certain guide effect), in the present invention, its structure is not the emphasis that the present invention discusses, and seldom describes at this.Draw-gear 29 is arranged on the vehicle multifunction Dual-arm crane for removing coiled tubing, and its setting position can have multiple choices.The present invention is fixedly connected on draw-gear 29 between described two arms, compact conformation like this, and arm is stressed evenly rationally, and Operation Tubing Aggregate symmetrical configuration, keeps stable equilibrium when operation.In addition; by draw-gear 29 being fixedly connected between described two arms; make two arms there is the effect of baffle plate, make draw-gear 29 be subject to the bidirectional protective of two arms in both sides, front and back, avoided the situation that draw-gear 29 is collided with in operation to occur.
In the present invention, injection device 34 is for to leading from draw-gear 29 coiled tubing out, and to put into the lubricator of well head top, the structure of injection device is mainly guide frame.The concrete structure of injection device 34 can be with reference to prior art, for example reference, Chinese utility model patent: the patents such as guide-type injection device for coiled tubing 201020212717.x.In the present invention, its structure is not the emphasis that the present invention discusses, and seldom describes at this.
Further, injection device 34 is arranged on described for removing the vehicle multifunction Dual-arm crane of coiled tubing, has increased the flexibility that injection device 34 is adjusted self, to adjust the height of injection device 34.And of the present invention year formula multifunctional dual-arm hang the traction, injection and the required lifting that integrate coiled tubing, the position of draw-gear setting and injection device can keep synchronously, having increased stability and the efficiency of coiled tubing rountrip.In addition, in the present invention, injection device 34 is combined into entirety by connecting axle and Dual-arm crane, the more stable and safety of the setting of injection device 34, unlike prior art injection device need for a long time by wire rope be hung in well head directly over.Staff below unsteady injection head device, has eliminated huge potential safety hazard without long-term work.
As shown in Figure 2, described injection device 34 is connected between described two arms and is positioned at the side away from cylinder 2 of draw-gear 29.Like this, injection device 34 can overlap with the work plane of cylinder 2 and draw-gear 29, and coiled tubing is not subject to unexpected distortion, guarantee the performance of coiled tubing in rountrip, and arm is stressed evenly rationally, Operation Tubing Aggregate symmetrical configuration compactness, keeps stable equilibrium when operation.In addition; injection device 34 is fixedly connected between described two arms; make two arms there is the effect of baffle plate, make injection device 34 be subject to the bidirectional protective of two arms in both sides, front and back, avoided the situation that injection device 34 is collided with in operation to occur.
As shown in Figure 3 and Figure 4, each arm of described two arms includes: principal arm 7 and telescopic arm.Principal arm 7 is by hydraulic cylinder, and for example, by amplitude oil cylinder 13, what angle was adjustable is arranged on described rotating disk.Telescopic arm, is connected with described principal arm 7.Described telescopic arm comprises the first telescopic arm 8 and the second telescopic arm 9, like this, can have longer arm exhibition.Principal arm 7 and rotating disk supporting plate 22 are connected by hang oneself ear 24 and principal arm lower end connecting axle 25 of principal arm lower end hanger 23, rotating disk supporting plate; Amplitude oil cylinder 13 is for changing the elevation angle of principal arm 7, to meet construction operation requirement, amplitude oil cylinder 13 couples together principal arm 7 and rotating disk supporting plate 22 through lower hanger connecting axle 18 and upper hanger connecting axle 19 by hanger under hanger in amplitude oil cylinder 12 and amplitude oil cylinder 14.
Described the first telescopic arm 8 of the interior installation of described principal arm 7, described the second telescopic arm 9 of the interior installation of described the first telescopic arm 8.The principal arm 7 of two groups of arms welds with it by the first link arm 27, the second link arm 28, the 3rd link arm 30, the 4th link arm 31, and the principal arm 7 of its two groups of arms is become one.On the second telescopic arm 9, top is provided with connected body 10, and connected body 10 is for example tubing string shape, for connecting shackle 11, with the required component of construction of slinging.Wherein, draw-gear 29 is arranged in the second link arm 28 and the 3rd link arm 30 and is connected between the principal arm 7 of two groups of arms; the first link arm 27 and the 4th link arm 31 are arranged in the both sides, front and back of draw-gear 29; both guaranteed that draw-gear 29 was firmly on the principal arm that is arranged in two groups of arms of safety; also from four direction all around, draw-gear 29 is realized to protection, prevented colliding with of draw-gear 29.
Further, described injection device 34 is connected between described two arms by connecting axle, like this, can also adjust the angle of injection device 34, to align well head.As shown in Figure 6, between two connected bodies 10, be provided with the first coupling spindle 32, be provided with injection device 34 thereon.Parallel the first coupling spindle 32 of the second coupling spindle 33 arranges, and is connected to the two ends of injection device 34, and the second coupling spindle 33 is connected with hydraulic cylinder 35 and is mutually vertical, but is not connected with connected body 10.Injection device 34 can rotate and axially-movable around the first coupling spindle 32, and the second coupling spindle 33 is connected with injection device 34 by hydraulic cylinder 35, for injection device 34 is led.Need to adjust the angle of injection device 34 time, by stretching of hydraulic cylinder 35, make injection device 34 under second righting of coupling spindle 33 or the effect of guiding, adjust take the first coupling spindle 32 as axle.Wherein, hydraulic cylinder 35 can be arranged on other positions on rotating disk supporting plate 22 or on both arms.This adjustment mode of injection device 34, can guarantee the flexible and precision of adjusting.Injection device 34 passes through the support of coupling spindle and hydraulic cylinder 35, the location of having realized both direction, thereby, can also guarantee to adjust the stable of rear position.Vehicle frame 20 bottoms are provided with front leg strut oil cylinder 26, rear support leg telescopic oil cylinder 15, rear support leg oil cylinder 16, manual operation plate 17, for supported cart support body 20 and control operation.
In addition, as depicted in figs. 1 and 2, be provided with angle indicating dial 3 and angle indicator 4 in principal arm 7 lower end side, be used to indicate the elevation angle of principal arm 7; Above a principal arm 7, be sequentially with drag chain fixed mount 6, be shaped as grooved, for locating drag chain, drag chain fixed mount 6 tops are provided with drag chain 5, for arranging various soft pipelines, and can stretching with the first telescopic arm 8 and the second telescopic arm 9.
Operating principle of the present invention is once described below:
When work, by operating banked direction control valves handle corresponding on manual operation panel 17, make it do corresponding action.
Open successively rear support leg telescopic oil cylinder 15, rear support leg oil cylinder 16, front leg strut oil cylinder 26.
Then open amplitude oil cylinder 13, make principal arm 7 elevations angle reach certain angle, restart the first telescopic arm 8 and the second telescopic arm 9, make it be elongated to certain altitude, sling construction required component, required drive source is all provided by hydraulic pump, and executive component is hydraulic motor and hydraulic jack, and banked direction control valves can be manual or remote electrically controlled.After every preparation is carried out, the operating position of draw-gear 29, injection device 34 is determined, then just can under the state of operating position that keeps draw-gear 29, injection device 34, carry out the work that removes of coiled tubing.
The present invention is arranged on two arms on Operation Tubing Aggregate, the draw-gear of traction coiled tubing is arranged on two arms, make draw-gear coordinate lifting can complete the rountrip of coiled tubing without other crane in operation, angle adjustment and the position adjustment of draw-gear self simultaneously can realize with the angle adjustment of two arms, angle adjustment and the position adjustment of draw-gear self have so also been realized by the angle adjustment of two arms, the angle adjustment of draw-gear self and the problem that position adjustment needs other crane to realize are solved.
And then, the present invention by the traction draw-gear setting of coiled tubing and/or injection device between two arms, the huge pulling force that draw-gear produces in operation is shared by two arms, increased the safety of coiled tubing rountrip and the safety of arm.
In the time that needs load and unload cylinder 2, for example, after having removed of coiled tubing, as shown in Figure 5, rotary turnplate 21, makes its Rotate 180 °, lifts by crane, like this, handling cylinder 2, also without using other crane, makes the present invention integrate traction, injection, handling cylinder and required other component of lifting construction, has improved operating efficiency, reduced cost, realized one hang multiplex.
The foregoing is only the schematic specific embodiment of the present invention, not in order to limit scope of the present invention.For each ingredient of the present invention can mutually combine under the condition of not conflicting, any those skilled in the art, not departing from equivalent variations and the modification done under the prerequisite of design of the present invention and principle, all should belong to the scope of protection of the invention.
Claims (5)
1. for removing a vehicle multifunction Dual-arm crane for coiled tubing, it is characterized in that,
The described rotating disk that is arranged on Operation Tubing Aggregate for removing the vehicle multifunction Dual-arm crane of coiled tubing, draw-gear, be arranged on described for removing the vehicle multifunction Dual-arm crane of coiled tubing, describedly comprise for the vehicle multifunction Dual-arm crane that removes coiled tubing: be arranged on two arms on coiled tubing, described two arms lay respectively in two parallel planes, and described two arms interconnect;
Injection device is arranged on described for removing the vehicle multifunction Dual-arm crane of coiled tubing;
Described injection device is connected between described two arms;
Each arm of described two arms includes: principal arm, by adjustable being arranged on described rotating disk of the second hydraulic cylinder angle; Telescopic arm, is connected with described principal arm;
Described telescopic arm comprises the first telescopic arm and the second telescopic arm, and described the first telescopic arm is installed in described principal arm, and described the second telescopic arm is installed in described the first telescopic arm;
On the second telescopic arm, top is provided with connected body;
Between two connected bodies, be provided with connecting axle, be provided with injection device thereon;
Injection device is around connecting axle rotation and axially-movable.
2. as claimed in claim 1ly it is characterized in that for removing the vehicle multifunction Dual-arm crane of coiled tubing, also comprise: the asessory shaft of injection device described in righting, the parallel described connecting axle of described asessory shaft and described asessory shaft are connected with the first hydraulic cylinder.
3. as claimed in claim 1ly it is characterized in that for removing the vehicle multifunction Dual-arm crane of coiled tubing, described draw-gear is fixedly connected between described two arms.
4. as claimed in claim 1ly it is characterized in that for removing the vehicle multifunction Dual-arm crane of coiled tubing, on described two arms, be equipped with suspension hook.
5. as claimed in claim 1ly it is characterized in that for removing the vehicle multifunction Dual-arm crane of coiled tubing, described Operation Tubing Aggregate is provided with cylinder, and described cylinder is positioned at outside described rotating disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110162187.1A CN102220848B (en) | 2011-06-16 | 2011-06-16 | Vehicular multifunctional double-arm crane used for unloading coiled tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110162187.1A CN102220848B (en) | 2011-06-16 | 2011-06-16 | Vehicular multifunctional double-arm crane used for unloading coiled tubing |
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| Publication Number | Publication Date |
|---|---|
| CN102220848A CN102220848A (en) | 2011-10-19 |
| CN102220848B true CN102220848B (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110162187.1A Active CN102220848B (en) | 2011-06-16 | 2011-06-16 | Vehicular multifunctional double-arm crane used for unloading coiled tubing |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3571371B1 (en) | 2017-01-18 | 2023-04-19 | Minex CRC Ltd | Mobile coiled tubing drilling apparatus |
| CN113292007B (en) * | 2021-07-27 | 2021-11-05 | 山东高原油气装备有限公司 | Integrated under-pressure operation workover rig capable of realizing large-range cross-region operation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6491107B2 (en) * | 2000-11-29 | 2002-12-10 | Rolligon Corporation | Method and apparatus for running spooled tubing into a well |
| CN201826783U (en) * | 2010-06-23 | 2011-05-11 | 胜利油田孚瑞特石油装备有限责任公司 | Ground operation vehicle for continuous pipes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454419A (en) * | 1994-09-19 | 1995-10-03 | Polybore, Inc. | Method for lining a casing |
| US7111689B2 (en) * | 2004-05-07 | 2006-09-26 | Bj Services Co | Coiled tubing injector deployment assembly and method |
| CN201310342Y (en) * | 2008-12-02 | 2009-09-16 | 中国石油天然气集团公司 | Continuous-tube well logging machine |
| CN202090868U (en) * | 2011-06-16 | 2011-12-28 | 中国石油天然气股份有限公司 | Vehicular multifunctional double-derrick for unscrewing continuous oil pipe |
-
2011
- 2011-06-16 CN CN201110162187.1A patent/CN102220848B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6491107B2 (en) * | 2000-11-29 | 2002-12-10 | Rolligon Corporation | Method and apparatus for running spooled tubing into a well |
| CN201826783U (en) * | 2010-06-23 | 2011-05-11 | 胜利油田孚瑞特石油装备有限责任公司 | Ground operation vehicle for continuous pipes |
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| CN102220848A (en) | 2011-10-19 |
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