CN105114015A - Lifting type hydraulic power catwalk system - Google Patents
Lifting type hydraulic power catwalk system Download PDFInfo
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- CN105114015A CN105114015A CN201510656314.1A CN201510656314A CN105114015A CN 105114015 A CN105114015 A CN 105114015A CN 201510656314 A CN201510656314 A CN 201510656314A CN 105114015 A CN105114015 A CN 105114015A
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Abstract
The invention belongs to the technical field of petroleum machinery and particularly provides a lifting type hydraulic power catwalk system designed for transporting drilling tools automatically between a drilling tool rack and a drilling floor. The lifting type hydraulic power catwalk system mainly comprises a drilling tool rack turn-out mechanism, a turn-over arm mechanism, a turn plate mechanism, a lifting mechanism and a tackle mechanism, wherein the drilling tool rack turn-out mechanism transports the drilling tools between the drilling tool rack and a main catwalk body by the aid of lifting of hydraulic cylinders; the turn-over arm mechanism transports the drilling tools from turn-over arms to conveying arms or returns the drilling tools; the turn plate mechanism cooperates with the turn-over arm mechanism to transport single drilling tool from the turn-over arms to the conveying arms or return the drilling tool; the lifting mechanism lifts the conveying arms for conveying the drilling tools to a certain height; the tackle mechanism pushes the drilling tools out for a certain distance along the conveying arms. The lifting type hydraulic power catwalk system has the advantages of high degree of automation, high applicability and stability, simple structure, stability and reliability, and is particularly suitable for operation of medium-small sized drilling rigs with lower drilling floors.
Description
Technical field
Patent of the present invention belongs to technical field of petroleum machinery, is specifically a kind of lifting type hydraulic power cat road system that the drilling tool that realizes automatically migrating between drilling tool frame and rig floor designs.
Background technology
Traditional drilling tool mode of operation mainly relies on manpower to carry out, and this mode of operation exists poor stability, and labour intensity is large, and the drawbacks such as inefficiency, significantly limit the development of automated drilling system.In order to change traditional drilling tool mode of operation, from the forties in 20th century, just start research and the production utilization of having carried out hydraulic power cat road technology abroad.The domestic starting of the research to hydraulic power cat road technology is more late, through development in recent years, and the domestic hydraulic power cat road system having occurred mating portions rig.But current dynamic catwalk system also mainly has the following disadvantages: the type that the middle-size and small-size oil-well rig lower with the rig floor such as truck-mounted drilling rig, hydraulic drill rig height is supporting and number ratio less; Be suitable for rig floor aspect ratio more fixing, adjustable range is limited; Still need manpower to push away from the movement of drilling tool frame to the process of cat road main body at drilling tool, do not realize the automation in complete meaning; The mode of hoisting mostly is steel wire rope pull, and the flexibility of the wire rope mode transmission accuracy that hoists is low, can produce and rock, poor stability in running.
Summary of the invention
The present invention is intended to overcome prior art and equipment above shortcomings, the present invention propose low clearance rig floor in a kind of being applicable to, adjustable range larger, realize full automatic lifting type hydraulic power cat road system, its technical scheme adopted is as follows:
Hydraulic power cat road system routs up mechanism, overturn arm mechanism, panel turnover mechanism, lifting mechanism, pulley mechanism five mechanism's compositions primarily of drilling tool frame.
The effect that mechanism routed up by drilling tool frame realizes the migration of drilling tool between drilling tool Jia Yumao road main body by the lifting of hydraulic cylinder.In order to improve migration ability, the mode that mechanism takes bilateral symmetry to arrange routed up by drilling tool frame and drilling tool frame.Can migrate the less drilling rod of size and drill collar in such side, opposite side can be migrated larger-size sleeve pipe.Concrete scheme is that the fixed point on hydraulic cylinder one end and base plate is hinged, and one end of the other end and turnover panel is carried out hinged, and the other end of turnover panel and bracing frame carry out hinged, and bracing frame is fixed on base plate, and supporting leg plays supplemental support effect.
The effect of overturn arm mechanism drilling tool is migrated to conveying arm by flip-arm or returns.Wherein, lift slab is to stop the drilling tool of coming from drilling tool frame directly to enter conveying arm, and landing leg hydraulic cylinder one end and supporting leg base plate hinged, the other end and baffle plate carry out hinged.When landing leg hydraulic cylinder lifting, baffle plate can slide in track, stops sliding after arriving stop location, then drives flip-arm to overturn around the pin joint be fixed on cat road pedestal.Make like this before landing leg hydraulic cylinder lifting, drilling tool can enter cat road main body from drilling tool frame.When landing leg hydraulic cylinder lifting, drilling tool is avoided to continue to enter cat road main body.
The effect of panel turnover mechanism cooperatively interacts with overturn arm mechanism, by single drilling tool by flip-arm migrating to conveying arm or returning.Concrete scheme is that the fixed point on hydraulic cylinder one end and conveying arm is hinged, and one end of the other end and turnover panel is carried out hinged, and the fixed point on the other end of turnover panel and conveying arm is hinged.Especially, turnover panel side aspect ratio is comparatively large, when carrying drilling tool, can prevent drilling tool from tumbling, and replaces safety pin structure, plays safeguard protection effect.
The effect of lifting mechanism is that the conveying arm transporting drilling tool is given rise to certain height.Concrete scheme is that the fixed point on lifting hydraulic cylinder one end and cat road base is hinged, and the centre position of the other end and turning arm is carried out hinged.Fixed point on turning arm one end and cat road base is hinged, and one end of the other end and conveying arm is hinged.Two groups of turnover panels are evenly arranged on the medium position of conveying arm.Coaster is arranged on conveying arm afterbody, can slide along conveying arm, is used for drilling tool to release certain distance.Conveying arm tail end is provided with roller, and roller can roll along the slideway be fixed on cat road base.Especially, in lifting mechanism, the shape of turning arm obtains through optimal design.The wedge angle of turning arm is improved to the arc section with pin joint concentric.Two straightways be connected with arc section and the tangent transition of arc section.Under original state, long straightway contacts with the base plate on cat road base; In lifting process, arc section contacts with the base plate on cat road base; Under final state, the base plate on short lines Duan Yumao road base contacts.The operation stability of turning arm can well be improved like this, reduce the control overflow to lifting hydraulic cylinder, also reduce the possibility that unstability accident occurs simultaneously.In addition, turning arm there is different articulated position, different rig floor height can be adapted to.
The effect of pulley mechanism is that drilling tool is released certain distance along conveying arm.This mechanism provides power primarily of hydraulic motor, drives drive sprocket to rotate through shaft coupling and reducer.Drive sprocket drives driven sprocket to rotate by main chain.Driven sprocket and auxiliary sprocket wheel coaxial rotation, drive auxiliary chain and main chain to move simultaneously, and the supporting leg below coaster and main chain and auxiliary chain are fixed.So pass through rotating and the rotating speed of hydraulic control motor, moving direction and the speed of coaster just can be controlled.In addition, the capping of conveying arm afterbody is used for protecting the hydraulic pressure in pulley mechanism and transmission system, avoids the intrusion of introduced contaminants.
Tool of the present invention has the following advantages: automaticity is high.Rout up mechanism by drilling tool frame, realize full-automatic mechanically actuated migration drilling tool, decrease driller's quantity, alleviate labour intensity, improve job safety, decrease the generation of well site accident, reduce human cost simultaneously; Applicability is strong.The drilling rod of different size, sleeve pipe and drill collar can be suitable on the one hand, go for the drilling and repairing machine equipment of different rig floor height on the other hand.Thus the utilization rate of drilling assistance can be improved, the purchase cost of effective reduction equipment; Good stability.Adopt rigid mechanical structure to carry out lifting, the shape and structure of turning arm is optimized simultaneously, makes system more reliable and more stable; Structure is simple.Utilize panel turnover mechanism to replace safety pin mechanism, simplify the frame for movement of migration drilling tool further, also simplify hydraulic system simultaneously.
Accompanying drawing explanation
Fig. 1: lifting type hydraulic power cat road overall system architecture figure of the present invention.
Fig. 2: lifting type hydraulic power cat road of the present invention system migration drilling tool procedure chart.
Fig. 3: lifting type hydraulic power cat road of the present invention system pulley mechanism structure chart.
1. roller, 2. capping, 3. coaster, 4. conveying arm, 5. turnover panel, 6. lifting hydraulic cylinder, 7. turning arm, 8. drilling tool, 9. bracing frame, 10. rout up hydraulic cylinder, 11. landing leg hydraulic cylinders, 12. flip-arms, 13. tracks, 14. cat road pedestals, 15. gripper shoes, 16. drilling tool framves, 17. base plates, 18. rout up plate, 19. blocks, 20. baffle plates, 21. turnover panel hydraulic cylinders, 22. chains, 23. sprocket wheels, 24. reducers, 25. hydraulic motors, 26. lift slabs.
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the invention will be further described:
As shown in Figure 1, Figure 2 and Figure 3, lifting type hydraulic power cat road of the present invention system, comprises drilling tool frame and routs up mechanism, overturn arm mechanism, panel turnover mechanism, lifting mechanism, pulley mechanism five mechanisms.
The concrete structure that mechanism routed up by drilling tool frame is that to rout up hydraulic cylinder 10 hinged with the fixed point on base plate 17, and the other end carries out hinged with the one end routing up plate 18, and the other end and the bracing frame 9 of routing up plate 18 carry out hinged, and bracing frame 9 is fixed on base plate 17.
The concrete structure of overturn arm mechanism is that lift slab 26 is fixed on flip-arm 12 one end, is to stop the drilling tool 8 of coming from drilling tool frame 16 directly to enter conveying arm 4, landing leg hydraulic cylinder 11 one end and gripper shoe 15 hinged, the other end and baffle plate 20 carry out hinged.When landing leg hydraulic cylinder 11 lifting, baffle plate 20 can slide in track, stops sliding after arriving block 19 position, then drives flip-arm 12 to overturn around the pin joint be fixed on cat road pedestal 14.Make like this before landing leg hydraulic cylinder 11 lifting, drilling tool 8 can arrive flip-arm 12 from drilling tool frame 16.When landing leg hydraulic cylinder 11 lifting, drilling tool 8 is avoided to continue to arrive flip-arm 12.
The concrete structure of panel turnover mechanism is that the fixed point on turnover panel hydraulic cylinder 21 one end and conveying arm 4 is hinged, and one end of the other end and turnover panel 5 is carried out hinged, and the fixed point on the other end of turnover panel 5 and conveying arm 4 is hinged.Especially, turnover panel 5 side aspect ratio is comparatively large, when carrying drilling tool 8, can prevent drilling tool 8 from tumbling, and replaces safety pin structure, plays safeguard protection effect.
The concrete structure of lifting mechanism is that the fixed point on lifting hydraulic cylinder 6 one end and cat road pedestal 14 is hinged, and the centre position of the other end and turning arm 7 is carried out hinged.Fixed point on turning arm 7 one end and cat road pedestal 14 is hinged, and one end of the other end and conveying arm 4 is hinged.Two groups of turnover panels 5 are evenly arranged on the medium position of conveying arm 4.Coaster 3 is arranged on conveying arm 4 afterbody, can slide along conveying arm 4, is used for drilling tool 8 to release certain distance.Conveying arm 4 tail end is provided with roller 1, and roller 1 can roll along the slideway 13 be fixed on cat road pedestal 14.Especially, in lifting mechanism, the shape of turning arm 7 obtains through optimal design.The wedge angle of turning arm 7 is improved to the arc section with pin joint concentric.Two straightways be connected with arc section and the tangent transition of arc section.Under original state, long straightway contacts with the base plate on cat road pedestal 14; In lifting process, arc section contacts with the base plate on cat road pedestal 14; Under final state, the base plate on short lines Duan Yumao road pedestal 14 contacts.The operation stability of turning arm 7 can well be improved like this, reduce the control overflow to lifting hydraulic cylinder, also reduce the possibility that unstability accident occurs simultaneously.In addition, turning arm 7 there is different articulated position, different rig floor height can be adapted to.
The concrete structure of pulley mechanism provides power by hydraulic motor 25, rotates through reducer 24 drive sprocket 23, thus drive chain 22 to move, and the supporting leg below coaster 3 and chain 22 are fixed.So pass through rotating and the rotating speed of hydraulic control motor 25, moving direction and the speed of coaster 3 just can be controlled.In addition, the capping 2 of conveying arm afterbody is used for protecting the hydraulic pressure in pulley mechanism and transmission system, avoids the intrusion of introduced contaminants.
Operating principle of the present invention is:
During upper drilling tool, be first that drilling tool frame is routed up and routed up hydraulic cylinder 10 lifting in mechanism, drilling tool 8 is tumbled on flip-arm 12 by drilling tool frame 16 under gravity.Then be landing leg hydraulic cylinder 11 lifting in overturn arm mechanism, turnover panel hydraulic cylinder 21 simultaneously in panel turnover mechanism also carries out lifting, and now drilling tool 8 is tumbled to conveying arm 4 by flip-arm 12, under the cooperation of turnover panel 5, just make single drilling tool 8 tumble on conveying arm 4, detailed process as shown in Figure 2.Be that lifting hydraulic cylinder 6 in lifting mechanism carries out lifting afterwards, promote turning arm 7 and rotate, thus conveying arm 4 is produced hoist, drilling tool 8 is given rise to certain height along with conveying arm 4.Be finally that hydraulic motor 25 in pulley mechanism works, thus band pulley 3 promotes drilling tool 8 to advance a segment distance along conveying arm 4, complete drilling tool process.
During lower drilling tool, be first that the hydraulic motor 25 in pulley mechanism works, coaster 3 resets to original position, and drilling tool 8 moves down a segment distance under gravity.Then the lifting hydraulic cylinder 6 in lifting mechanism resets, and pulls turning arm 7 to rotate, thus conveying arm 4 is declined, and drilling tool 8 returns to level along with conveying arm 4.Afterwards, turnover panel hydraulic cylinder 21 lifting in panel turnover mechanism, is routed up drilling tool 8 on flip-arm 12 by conveying arm 4.Finally, drilling tool frame is routed up and is routed up hydraulic cylinder 10 lifting in mechanism, is migrated on drilling tool frame 16 by drilling tool 8, complete lower drilling tool process by flip-arm 12.
Describe the present invention by way of example above, but the invention is not restricted to above-mentioned specific embodiment, all any changes of doing based on the present invention or modification all belong to the scope of protection of present invention.
Claims (8)
1. a lifting type hydraulic power cat road system, is characterized in that: rout up mechanism, overturn arm mechanism, panel turnover mechanism, lifting mechanism and pulley mechanism five mechanism's compositions primarily of drilling tool frame.
2. lifting type hydraulic power cat road according to claim 1 system, it is characterized in that: drilling tool frame routs up mechanism for drilling tool of migrating between drilling tool frame (16) and flip-arm (12), and the mode that mechanism takes bilateral symmetry to arrange routed up by drilling tool frame (16) and drilling tool frame.
3. lifting type hydraulic power cat road according to claim 1 system, it is characterized in that: it is hinged that the fixed point routed up on hydraulic cylinder (10) and base plate (17) routed up in mechanism by drilling tool frame, the other end carries out hinged with the one end routing up plate (18), the other end and the bracing frame (9) of routing up plate (18) carry out hinged, and bracing frame (9) is fixed on base plate (17).
4. lifting type hydraulic power cat road according to claim 1 system, is characterized in that: during landing leg hydraulic cylinder (11) lifting in overturn arm mechanism, baffle plate (20) can slide in track, and rail superior portion has the block (19) of restriction site.
5. lifting type hydraulic power cat road according to claim 1 system, is characterized in that: overturn arm mechanism has the lift slab (26) that restriction drilling tool (8) moves.
6. lifting type hydraulic power cat road according to claim 1 system, is characterized in that: the turnover panel (5) in panel turnover mechanism has special segmentation globoidal structure.
7. lifting type hydraulic power cat road according to claim 1 system, is characterized in that: the turnover panel (5) in panel turnover mechanism has certain side height.
8. lifting type hydraulic power cat road according to claim 1 system, is characterized in that: in lifting mechanism, the right angle portions of turning arm (7) is improved to the arc section with pin joint concentric, two the tangent transition of straightway be simultaneously connected with arc section.
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| CN201510656314.1A CN105114015B (en) | 2015-10-12 | 2015-10-12 | Lifting type hydraulic power catwalk system |
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| CN201510656314.1A CN105114015B (en) | 2015-10-12 | 2015-10-12 | Lifting type hydraulic power catwalk system |
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| CN105114015B CN105114015B (en) | 2017-05-03 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105756580A (en) * | 2016-04-08 | 2016-07-13 | 山东胜利石油装备产业技术研究院 | Full-automatic tubing string arranging and transferring apparatus |
| CN109488229A (en) * | 2019-01-07 | 2019-03-19 | 中国石油大学(华东) | A kind of adjustable lifting hydraulic power cat road |
| CN110107231A (en) * | 2019-06-06 | 2019-08-09 | 吉林大学 | A kind of automatic cat road of adaptive neural network and its control method |
| CN111852359A (en) * | 2020-02-26 | 2020-10-30 | 四川宏华石油设备有限公司 | Feeding and discharging mechanism for power catwalk and power catwalk |
| CN111980602A (en) * | 2020-09-30 | 2020-11-24 | 中油国家油气钻井装备工程技术研究中心有限公司 | Multi-drill throwing power catwalk integrating hydraulic sources and one-key multi-drill throwing operation method |
| CN112096318A (en) * | 2020-08-14 | 2020-12-18 | 四川宏华石油设备有限公司 | Pipe conveying system and conveying method |
| CN112145102A (en) * | 2020-09-24 | 2020-12-29 | 四川宏华石油设备有限公司 | Power catwalk |
| CN115126429A (en) * | 2022-08-25 | 2022-09-30 | 山东爱特机电技术有限责任公司 | Pure electric power catwalk device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756580A (en) * | 2016-04-08 | 2016-07-13 | 山东胜利石油装备产业技术研究院 | Full-automatic tubing string arranging and transferring apparatus |
| CN109488229A (en) * | 2019-01-07 | 2019-03-19 | 中国石油大学(华东) | A kind of adjustable lifting hydraulic power cat road |
| CN110107231A (en) * | 2019-06-06 | 2019-08-09 | 吉林大学 | A kind of automatic cat road of adaptive neural network and its control method |
| CN110107231B (en) * | 2019-06-06 | 2024-03-29 | 吉林大学 | Self-adaptive neural network automatic catwalk and control method thereof |
| CN111852359A (en) * | 2020-02-26 | 2020-10-30 | 四川宏华石油设备有限公司 | Feeding and discharging mechanism for power catwalk and power catwalk |
| CN112096318A (en) * | 2020-08-14 | 2020-12-18 | 四川宏华石油设备有限公司 | Pipe conveying system and conveying method |
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| CN112145102B (en) * | 2020-09-24 | 2021-12-03 | 四川宏华石油设备有限公司 | Power catwalk |
| CN111980602A (en) * | 2020-09-30 | 2020-11-24 | 中油国家油气钻井装备工程技术研究中心有限公司 | Multi-drill throwing power catwalk integrating hydraulic sources and one-key multi-drill throwing operation method |
| CN115126429A (en) * | 2022-08-25 | 2022-09-30 | 山东爱特机电技术有限责任公司 | Pure electric power catwalk device |
| 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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Effective date of registration: 20170427 Address after: 257000 Dongying Economic Development Zone, Shandong Patentee after: Shandong Kerui Machinery Manufacturing Co., Ltd Address before: 266580 Qingdao economic and Technological Development Zone, Changjiang Road, No. 66, Shandong Patentee before: China Petroleum University (East China) |
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Effective date of registration: 20190418 Address after: 257067 No. 267 South Second Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong High Speed Corey Petroleum Equipment Co., Ltd. Address before: 257000 Shengli Economic Development Zone, Dongying City, Shandong Province Patentee before: Shandong Kerui Machinery Manufacturing Co., Ltd |
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