CN102926685B - All-hydraulic automatic drilling tool conveying device for deep-well drilling rig - Google Patents
All-hydraulic automatic drilling tool conveying device for deep-well drilling rig Download PDFInfo
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- CN102926685B CN102926685B CN201210482688.2A CN201210482688A CN102926685B CN 102926685 B CN102926685 B CN 102926685B CN 201210482688 A CN201210482688 A CN 201210482688A CN 102926685 B CN102926685 B CN 102926685B
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Abstract
The invention discloses an all-hydraulic automatic drilling tool conveying device for a deep-well drilling rig, which includes brackets, a platform, a turning board mechanism, a slideway luffing mechanism, a support rod mechanism, a pushing mechanism, an ejection mechanism, an anti-falling mechanism, a lifting slideway, a variable-angle mechanism, a lifting pulley, a chain and a ramp, and is used for being combined with a top drive and conveying a drilling tool from ground to a base platform, wherein the platform and the lifting slideway adopt a parted structure; stepped rolling paths are designed on the brackets; the brackets are hinged on the two sides of the platform; and a proximity switch is mounted in a stop pin of the drilling tool, and is used for automatically controlling the turning board mechanism. A driving chain transmission mechanism of the lifting pulley or a rack and pinion mechanism is used for lifting the slideway, a buffering power-assisting oil cylinder is equipped, and a double-shaft tilt sensor is utilized to detect and adjust the pose of the slideway and guarantee the stable running; a double hydraulic-motor driving chain transmission mechanism is used for pushing the drilling tool; and the device adopts the electromechanical and hydraulic integrated control, and has high operating efficiency and precision, as well as excellent stability.
Description
Technical field
The present invention relates to the drilling rod automatic migration device of a kind of land deep drilling rig, for ground drilling tool is delivered to offshore boring island, the particularly all-hydraulic automatic drilling tool feeding device of a kind of deep drilling rig.
Background technology
Land rig pipe automatic processing device, for the raising of land rig complete machine automaticity, plays vital effect.The conventional cat road that land deep drilling rig adopts, does not still possess ground drill is migrated automatically to the function of drilling floor surface, and this has not only directly affected stability and the production efficiency of well system, and workman's labour intensity is large, and production security is low.All-hydraulic automatic drilling tool feeding device is commonly called as cat road, but the more common cat of its 26S Proteasome Structure and Function road is complicated.Being mainly used in drilling rod, oil pipe, sleeve pipe, drill collar or other drilling tools carries or oppositely carries from ground to base platform.
Automatically cat road claims again dynamic catwalk, and that its form of structure mainly contains is fixed, lifting type and mechanical arm etc.Fixed dynamic catwalk is applicable to the small-sized drill of low rig floor, and the complex structure of mechanical arm, production, installation and maintenance cost are high.The table top of the base platform of deep drilling rig is high, considers the supporting capacity of rig supporting leg simultaneously, and well head need design the center at base platform.Therefore ramp entrance and the drilling machine well mouth distance L in existing cat road are fixed, but because base platform incidence angle θ is excessive, higher by distance L and the common hydraulic elevator position H that grasps tubing string determining of platform incidence angle θ, the difficulty of unloading of tubing string is larger.The contour structure size of the dynamic catwalk of design is larger both at home and abroad simultaneously, does not meet the requirement of transportation clearance.The steel wire rope pull-up type drilling machine power catwalk that Chinese patent (ZL.200920033104.7) proposes, belong to lifting type dynamic catwalk, it adopts drum hoist to pull drill string device to hoist by wire rope, the flexibility mode of hoisting by wire rope can not guarantee more accurate gearratio, therefore in the process of motion, can produce and rock, affect the stability of complete machine.And wire rope can only bear unidirectional load, very easily there is security incident.
Summary of the invention
The object of the present invention is to provide a kind of strong adaptability, the all-hydraulic automatic drilling tool feeding device of deep drilling rig that automaticity is high, integrate drill rod rack, platform, slideway, ramp, lift height, transportation lengths is adjustable, can complete make up a joint, the drilling tool conveying function such as power at the bottom of breaking down, the hole of unloading, by angle shift mechanism, promote " climbing chain device " that coaster and chain form, adopt chaindriven being rigidly connected, can bear bidirectional load, have accurate gearratio and operate steadily.The platform of trussed construction and lifting slideway all adopt two-part, and the drill rod rack of curved-surface structure is hinged on platform both sides, are retracted to both wings during transportation, and device is easily installed, dismantles and transports.Drill rod rack utilizes flow divider-combiner to realize hydraulic synchronization, by the backing pin of built-in induct formula approach switch on PLC and platform, automatically controls panel turnover mechanism, completes turning over into routing up of drilling rod.On slideway jib lubbing mechanism, be provided with buffering power-assisted oil cylinder, the mode that adopts electric liquid to jointly control, utilizes double-shaft tilt angle sensor to carry out detection and the control of spatial pose, guarantees the automatic adjusting of spatial attitude and the operation stability of system.Device meets the drilling well demand of different depth, improves rig automation degree, shortens the production cycle, alleviates widely workman's labour intensity, guarantees the safety of production, enhances productivity.Owing to adopting all-hydraulic automatic control, control accuracy is high, coordinates TDS to combine use, integrated, systematization, intelligently completes the conveying migration of drilling rod between ground and base platform.
Described platform is divided into front platform and rear platform, and connects by bearing pin, and bearing pin is welded on front platform, and platform all adopts truss structure, lightweight, and structural strength is high, detachable and be convenient to transportation.
Described drill rod rack peace table-hinges connects, and when work, drill rod rack and platform are in 90 °, and during transportation, drill rod rack is recoverable to platform both wings, reduces transportation clearance.Drill rod rack adopts curved-surface structure, and is controlled and lifted action by hydraulic cylinder.
Described panel turnover mechanism is controlled by double-cylinder hydraulic cylinder, and hydraulic cylinder is mounted on cylinder barrel ear seat, only has one degree of freedom, and cylinder barrel ear seat is welded on platform, by PLC, controls Hydraulic Cylinder turnover panel, thereby controls the turning over into routing up of drilling rod.
Described slideway jib lubbing mechanism is arranged on the guide rail of platform inside by four pair roller assemblies, by bearing pin, be connected to support rod mechanism and buffering power-assisted oil cylinder are installed on slideway jib lubbing mechanism, can draw high according to lifting coaster the speed of lifting slideway, in the inner slip of platform, automatic adjusting mechanism position.Support rod mechanism is provided with two connection bits, can be suitable for the demand of different size rig.
Described lifting slideway is divided into two sections of front and back, and is bolted.Lifting slideway adopts bearing pin to be connected with support rod mechanism.On lifting slideway, mainly contain drilling rod delivery device, anti-falling mechanism, drilling rod ejecting mechanism.Drilling rod delivery device is welded on the rear end of lifting slideway, adopt the transmission of two hydraulic motors drive chain to drive V-type slide plate to push drilling rod, anti-falling mechanism is comprised of the hydraulic cylinder and the linkage that are hinged on lifting slideway, when hydraulic cylinder moves, bumping post stretches out, and prevents from that drilling rod from falling to hurt sb.'s feelings.It is inner that drilling rod ejecting mechanism is welded on lifting slideway, when band gets rid of bar, drilling rod ejected to drill rod rack from lifting slideway.
Described ramp is hinged on platform one end, in when transportation, is recoverable to platform, and floating type coaster is installed on ramp, in servicely according to ramp, automatically regulates, and operates steadily, without impacting.
Described lifting coaster is by the transmission of twin-tub motor drive chain, draw high lifting slideway to base platform height, promote on coaster angle shift mechanism is installed, before lifting action starts, the hydraulic cylinder of angle shift mechanism first moves, by hinged with it lifting slideway lifting certain angle, so that promote the action that draws high of coaster.
Beneficial effect of the present invention:
1, platform of the present invention and lifting slideway all adopt two-part structure, and platform truss-like is lightweight, and easily dismounting, is convenient to transportation.
2, the present invention is jointly controlled by mechanical, electrical, liquid, adopts flow divider-combiner to realize hydraulic synchronization, utilizes inductance approach switch automatically to control panel turnover mechanism, by PLC controlling organization, moves.
3, lifting coaster is floating type, lifting action adopts by the lifting coaster of lifting slideway, angle shift mechanism, the driving of double hydraulic cylinder motor and " climbing chain device " that chain forms, be rigidly connected, there is accurate gearratio, by buffering power-assisted oil cylinder and slideway jib lubbing mechanism, coordinated, adopt double-shaft tilt angle sensor to control the spatial pose of lifting slideway, motion steadily fast, without rocking, reduce the impact between mechanism.
4, drilling rod delivery device adopts the transmission of two hydraulic motors drive chain to drive V-type slide plate, realizes and pushes drilling rod function.Push to move back and forth efficiently, and in the course of the work, anti-falling mechanism stretches out bumping post, prevents from that drilling rod from falling to hurt sb.'s feelings, and has alleviated widely workman's labour intensity, has improved the safety of producing.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of the all-hydraulic automatic drilling tool feeding device of deep drilling rig of the present invention.
Fig. 3 is the local enlarged diagram in Fig. 2.
Fig. 4 is the schematic diagram of platform structure of the present invention.
Fig. 5 is the schematic diagram of lifting mechanism structure of the present invention.
Fig. 6 is the schematic diagram of the chain mechanism structure of climbing of the present invention.
The structural representation that Fig. 7, Fig. 8, Fig. 9 are drill rod rack of the present invention.
Figure 10 is the structural representation of angle shift mechanism of the present invention.
Figure 11 is the structural representation of the chain mechanism that climbs of the present invention.
Figure 12 is the structural representation of drilling rod delivery device of the present invention.
The specific embodiment
Refer to shown in Fig. 1 to Figure 12, the present invention is comprised of drill rod rack 1, platform 2, panel turnover mechanism 3, slideway jib lubbing mechanism 4, support rod mechanism 5, drilling rod delivery device 6, drilling rod ejecting mechanism 7, anti-falling mechanism 8, lifting slideway 9, angle shift mechanism 10, lifting coaster 11, chain 12 and ramp 13.
Platform 2 adopts two-part, and as shown in Figure 4, front platform 303 is connected by alignment pin 302 with rear platform 301, and platform 2 adopts truss structure, and structural bearing capacity is strong and can dismantle convenient transportation.
Lifting slideway 9 is divided into two sections of front and back, and as shown in Figure 5, front lifting slideway 401 is connected by bolt 402 with rear lifting slideway 403.Drilling rod delivery device 6, drilling rod ejecting mechanism 7, anti-falling mechanism 8 are installed on lifting slideway 9, promote coaster 11 and be arranged on the chain 12 in ramp 13, angle shift mechanism 10 connects lifting slideway 9 by bearing pin.Drilling rod delivery device 6 is welded on the rear end of lifting slideway 9, adopt two hydraulic motors 405 to drive driving-chain 404 to drive V-type slide plate 406 to push drilling rod, anti-falling mechanism 8 is comprised of the hydraulic cylinder 407 and the linkage that are hinged on lifting slideway 9, when hydraulic cylinder 407 action, bumping post 408 stretches out, and prevents from that drilling rod from falling to hurt sb.'s feelings.Drilling rod ejecting mechanism 7 is hinged on and ejects on a gusset, and it is inner that gusset is welded on lifting slideway, when band gets rid of bar, drilling rod is ejected to drill rod rack 1 from lifting slideway 9.
Drill rod rack 1 is hinged on platform 2, during work, with platform 2 right angle in 90 °, during transportation, is retracted to platform 2 both wings, reduces transportation clearance.As shown in Figure 7, drill rod rack 1 adopts curved-surface structure, and plays action by hydraulic cylinder 601 consoles, has the backing pin 602 of inductance approach switch in triggering.Panel turnover mechanism 3 is controlled by double-cylinder hydraulic cylinder, and hydraulic cylinder is mounted on cylinder barrel ear seat, only has one degree of freedom, and cylinder barrel ear seat is welded on platform, by PLC, controls Hydraulic Cylinder turnover panel, thereby controls the turning over into routing up of drilling rod.
As shown in Figure 6, slideway jib lubbing mechanism 4 is arranged on the slideway of platform 2 inside by four pair roller assemblies 501, and support rod mechanism 5 and buffering power-assisted oil cylinder 502 are installed on it, and lifting slideway 9 adopts bearing pin to be connected with support rod mechanism 5.Lifting coaster 11 draws high lifting slideway 9 makes slideway jib lubbing mechanism 4 in the inner slip of platform 2, automatic adjusting mechanism position.Support rod mechanism 5 is provided with two connection bits, can be suitable for the demand of different size rig.
Ramp 13 is hinged on platform 2 one end, in when transportation, is recoverable to platform 2, and floating type lifting coaster 11 is installed on ramp 13, in servicely according to ramp 13, automatically regulates, operates steadily, without impact.
Promote coaster 11 by 12 transmissions of twin-tub motor drive chain, draw high lifting slideway 9 to platform 106 height on base 102, promote on coaster 11 angle shift mechanism 10 is installed, before lifting action starts, the hydraulic cylinder action of first angle shift mechanism 10, by hinged with it lifting slideway 9 lifting certain angles, be convenient to promote the action that draws high of coaster 11.
The course of work of the present invention: coordinate shown in Fig. 1 to Figure 12:
Whole system provides power by Hydraulic Station, the action of control cabinet control system.When below the all-hydraulic automatic drilling tool feeding device 101 of deep drilling rig is placed in the platform 106 on base 102, drilling rod 100 is placed on drill rod rack 1.
Hydraulic cylinder 601 actions, supporting leg lifts, panel turnover mechanism 3 interoperations, drilling rod 100 touches the backing pin 602 of built-in induct formula approach switch, automatically control drilling rod 100 and roll on the V-type groove of lifting slideway 9, now the bumping post of anti-falling mechanism 8 stretches out, and prevents from that drilling rod from falling to hurt sb.'s feelings.The then hydraulic cylinder of angle shift mechanism 10 action, by hinged with it lifting slideway 9 lifting certain angles, is convenient to promote the action that draws high of coaster 11.Promote the two hydraulic motors drive chain transmission mechanism of coaster 11, promote coaster 11 slides on the chain 12 in ramp 13, and form " climbing chain device " with angle shift mechanism 10, when lifting slideway 9 makes progress lifting, slideway jib lubbing mechanism 4 adapts to forward action, and buffering power-assisted oil cylinder 502 plays the effect of buffering power-assisted in hoisting.Utilize double-shaft tilt angle sensor to detect, adjust, control the spatial pose of lifting mechanism 9, guarantee that mechanism is stable, rapid.
Drilling rod delivery device 6 adopts two hydraulic motors to drive driving-chain 404 to drive V-type slide plate 406, push drilling rod 100, V-type conduit along lifting slideway 9, deliver to the platform 106 on base 102, hydraulic elevator by the top driving force system 104 on derrick 103 is picked up drilling rod 100, gives to iron driller 105 and carries out the unloading of drilling rod.When drying, drilling rod 100 falls back on platform 2 with lifting slideway 9, and 7 actions of drilling rod ejecting mechanism, eject drilling rod 100 to return on drill rod rack 1.
Claims (4)
1. the all-hydraulic automatic drilling tool feeding device of deep drilling rig, it is characterized in that: be by drill rod rack (1), platform (2), panel turnover mechanism (3), slideway jib lubbing mechanism (4), support rod mechanism (5), drilling rod delivery device (6), drilling rod ejecting mechanism (7), anti-falling mechanism (8), lifting slideway (9), angle shift mechanism (10), promote coaster (11), the chain (12) that twin-tub motor drives and ramp (13) form, platform (2) and lifting slideway (9) all adopt two-part, front platform (303) is connected by alignment pin (302) with rear platform (301), front lifting slideway (401) is connected by bolt (402) with rear lifting slideway (403), it is upper that drill rod rack (1) is hinged on platform (2), during work, meets at right angles with platform (2), during transportation, is retracted to platform (2) both wings, drilling rod delivery device (6), drilling rod ejecting mechanism (7) and anti-falling mechanism (8) are installed on lifting slideway (9), promoting coaster (11) is arranged on the slideway of ramp (13), utilize angle shift mechanism (10), by bearing pin, connect lifting slideway (9), slideway jib lubbing mechanism (4) is arranged on the inner slideway of platform (2) by four pair roller assemblies (501), support rod mechanism (5) and buffering power-assisted oil cylinder (502) are installed on it, lifting slideway (9) adopts bearing pin to be connected with support rod mechanism (5), lifting coaster (11) draws high lifting slideway (9) makes slideway jib lubbing mechanism (4) in the inner slip of platform (2), and support rod mechanism (5) is provided with two connection bits, promote chain (12) transmission that coaster (11) is driven by twin-tub motor, draw high lifting slideway (9) to the platform (106) on base (102) highly, promote on coaster (11) angle shift mechanism (10) be installed.
2. the all-hydraulic automatic drilling tool feeding device of a kind of deep drilling rig according to claim 1, it is characterized in that: described drill rod rack (1) adopts curved-surface structure, once hydraulic cylinder (601) action, drilling rod (100) is rolled to the platform (2) that adopts truss structure, the backing pin (602) that has inductance approach switch in contact, utilize flow divider-combiner to realize hydraulic synchronization, by PLC, control panel turnover mechanism (3) action, drilling rod (100) is rolled into the V-type conduit of lifting slideway (9).
3. the all-hydraulic automatic drilling tool feeding device of a kind of deep drilling rig according to claim 1, is characterized in that: described drilling rod delivery device (6) adopts two hydraulic motors drive chain transmission mechanism, drives V-type slide plate (406) to push drilling rod (100); Hydraulic cylinder (407) action of anti-falling mechanism (8), ejects bumping post (408).
4. the all-hydraulic automatic drilling tool feeding device of a kind of deep drilling rig according to claim 1, is characterized in that: described platform is provided with buffer on (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210482688.2A CN102926685B (en) | 2012-11-23 | 2012-11-23 | All-hydraulic automatic drilling tool conveying device for deep-well drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210482688.2A CN102926685B (en) | 2012-11-23 | 2012-11-23 | All-hydraulic automatic drilling tool conveying device for deep-well drilling rig |
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| Publication Number | Publication Date |
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| CN102926685A CN102926685A (en) | 2013-02-13 |
| CN102926685B true CN102926685B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210482688.2A Expired - Fee Related CN102926685B (en) | 2012-11-23 | 2012-11-23 | All-hydraulic automatic drilling tool conveying device for deep-well drilling rig |
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| CN103452503B (en) * | 2013-09-12 | 2015-05-27 | 中煤科工集团西安研究院有限公司 | Drill rod column positioning system used for rod feeding device |
| CN103790525A (en) * | 2014-02-28 | 2014-05-14 | 宝鸡石油机械有限责任公司 | Oil cylinder lifting type drilling rig power catwalk |
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| CN106988689B (en) * | 2017-02-22 | 2019-03-05 | 吉林大学 | A kind of land science probing drilling tool automatic migration device of drilling machine |
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| CN110107231B (en) * | 2019-06-06 | 2024-03-29 | 吉林大学 | Self-adaptive neural network automatic catwalk and control method thereof |
| CN110306942A (en) * | 2019-07-31 | 2019-10-08 | 山东泽元石油机械有限公司 | A kind of cat road machine |
| CN110306939A (en) * | 2019-07-31 | 2019-10-08 | 山东泽元石油机械有限公司 | One kind can the road Duan Chaimao machine |
| CN111411907B (en) * | 2020-02-26 | 2021-09-21 | 四川宏华石油设备有限公司 | Power catwalk |
| CN112145104B (en) * | 2020-09-03 | 2021-07-02 | 山西大学 | Automatic oil pipe dismouting structure of oil drilling platform |
| CN112211575A (en) * | 2020-09-04 | 2021-01-12 | 四川宏华石油设备有限公司 | Pipe measuring device |
| CN112878934B (en) * | 2021-01-13 | 2022-08-02 | 四川宏华石油设备有限公司 | Marine power catwalk, marine module drilling machine adopting marine power catwalk and moving method of marine module drilling machine |
| CN115126429B (en) * | 2022-08-25 | 2022-11-29 | 山东爱特机电技术有限责任公司 | Pure electric power catwalk device |
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