CN104213854B - A kind of movable hydraulic formula down-hole string assembly tool - Google Patents
A kind of movable hydraulic formula down-hole string assembly tool Download PDFInfo
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- CN104213854B CN104213854B CN201310212131.1A CN201310212131A CN104213854B CN 104213854 B CN104213854 B CN 104213854B CN 201310212131 A CN201310212131 A CN 201310212131A CN 104213854 B CN104213854 B CN 104213854B
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- piston rod
- drill collar
- assembly tool
- lifting
- string assembly
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Abstract
The present invention relates to a kind of movable hydraulic formula down-hole string assembly tool in petroleum drilling engineering.Its technical scheme is: by with wheel mobile platform, be located hydraulic lifting mechanism on a mobile platform and be connected to guiding mechanism three part above lifting mechanism and form.Wherein: mobile platform is by the intrinsic wheel of wheel carrier in the lower section of platform, hydraulic lifting mechanism is to be fixed with elevating ram and lifting piston rod on pedestal, guiding mechanism is the rotary-top bearing set set at lifting piston rod, and bearing holder (housing, cover) connects bracket, and bracket is symmetrically arranged on two with running roller.The instrument assembling drill collar of the present invention, by realizing moving up and down of drill collar by fixed handle, make the axis rapid alignment of to be connected two piece drill collar, avoid snap fastener, avoid damage to sealing surface, simultaneously the mobile wheel of tool bottom can make drill collar when assembling whole instrument move along the axis direction of drill collar, assemble to drill collar, check, keep in repair and offer convenience, it is ensured that the safety of operator.
Description
Technical field
The present invention relates to down-hole string assembly tool field, particularly to a kind of movable hydraulic formula down-hole string assembly tool in petroleum drilling engineering.
Background technology
When the measurement while-drilling instrument drill collar of oil drilling industry in assembling, maintenance or is connected with other drill collar, needing to lift off drill collar ground, currently used row hangs, manpower manual or easy screw lifting device operates.These apparatus and method are used to have a following unfavorable factor: to use row to hang or during manpower manual operations, position and attitude that drill collar promotes cannot be adjusted fast and accurately, easily damage drill collar threads and sealing mechanism, and during with manpower manual operations, the most time-consuming, it is impossible to ensure the safety of operator；When using easy screw lifting device, the phenomenon of thread biting locking often occurs, it is impossible to smoothly complete assembling.Accordingly, it would be desirable to a kind of convenience, laborsaving and can accurately adjust drill collar position and attitude instrument substitute existing assembly tool.
Summary of the invention
Present invention aims to the defect of prior art, it is provided that a kind of meet drill collar assemble, check, the movable hydraulic formula down-hole drill collar assembly tool of the multiple demand such as maintenance.
The technical scheme is that
A kind of movable hydraulic formula down-hole string assembly tool, by with wheel mobile platform, be located hydraulic lifting mechanism on a mobile platform and be connected to guiding mechanism three part above lifting mechanism and form.Wherein: mobile platform is by the intrinsic wheel of wheel carrier in the lower section of platform, hydraulic lifting mechanism is to be fixed with elevating ram and lifting piston rod on pedestal, guiding mechanism is the rotary-top bearing set set at lifting piston rod, and bearing holder (housing, cover) connects bracket, and bracket is symmetrically arranged on two with running roller.
Such scheme farther includes:
Elevating ram in hydraulic lifting mechanism and lifting piston rod are formed hand stress application mechanism with small oil tank and small piston rod fluid pressure linkage, small oil tank and small piston rod by handle, bearing pin and connecting rod and drive.Or the elevating ram in hydraulic lifting mechanism and lifting piston rod are connected with external hydraulic drive mechanism.
Equipped with bearing between top and the bearing holder (housing, cover) of lifting piston rod.
It is connected by anticreep jackscrew between bearing holder (housing, cover) with lifting piston rod.
Pallet top is arc, and is provided with chute, and both sides running roller is bolted in chute.
Use movable hydraulic formula down-hole string assembly tool assembling drill collar, can be by realizing moving up and down of drill collar by fixed handle, make the axis rapid alignment of to be connected two piece drill collar, avoid snap fastener, avoid damage to sealing surface, simultaneously the mobile wheel of tool bottom can make drill collar when assembling whole instrument move along the axis direction of drill collar, assemble to drill collar, check, keep in repair and offer convenience, laborsaving save time, it is ensured that the safety of operator.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of movable hydraulic formula down-hole string assembly tool embodiment.
1, mobile wheel
2, wheel carrier
3, platform
4, pedestal
5, anticreep jackscrew
6, bearing
7, bearing holder (housing, cover)
8, bolt
9, bracket
10, running roller
11, lifting piston rod
12, elevating ram
13, bearing pin
14, handle
15, small piston rod
16, small oil tank
17, connecting rod.
Detailed description of the invention
According to technical scheme, a lot of embodiments can be derived, be described below by several specific embodiments.
Embodiment 1
A kind of movable hydraulic formula down-hole string assembly tool, by with wheel mobile platform, be located hydraulic lifting mechanism on a mobile platform and be connected to guiding mechanism three part above lifting mechanism and form.Wherein: mobile platform is by the intrinsic wheel of wheel carrier in the lower section of platform, hydraulic lifting mechanism is to be fixed with elevating ram and lifting piston rod on pedestal, guiding mechanism is the rotary-top bearing set set at lifting piston rod, and bearing holder (housing, cover) connects bracket, and bracket is symmetrically arranged on two with running roller.
Embodiment 2
A kind of movable hydraulic formula down-hole string assembly tool, by with wheel mobile platform, be located hydraulic lifting mechanism on a mobile platform and be connected to guiding mechanism three part above lifting mechanism and form.Wherein: mobile platform is by the intrinsic wheel of wheel carrier in the lower section of platform, hydraulic lifting mechanism is to be fixed with elevating ram and lifting piston rod on pedestal, guiding mechanism is the rotary-top bearing set set at lifting piston rod, and bearing holder (housing, cover) connects bracket, and bracket is symmetrically arranged on two with running roller.
Elevating ram in hydraulic lifting mechanism and lifting piston rod are formed hand stress application mechanism with small oil tank and small piston rod fluid pressure linkage, small oil tank and small piston rod by handle, bearing pin and connecting rod and drive.Elevating ram and lifting piston rod can certainly be used to be connected with external hydraulic-driven oil pipe.
Embodiment 3
On the basis of embodiment 2, pallet top is arc, and is provided with chute, and both sides running roller is bolted in chute.
Exemplary embodiments
In conjunction with Figure of description 1, the invention will be further described.
In conjunction with Fig. 1, a kind of movable hydraulic formula drill collar assembly tool is made up of mobile wheel 1, wheel carrier 2, platform 3, pedestal 4, small oil tank 16, handle 14, bearing pin 13, small piston rod 15, connecting rod 17, running roller 10, bracket 9, bolt 8, bearing holder (housing, cover) 7, bearing 6, anticreep jackscrew 5, lifting piston rod 11, elevating ram 12.Pedestal 4 is fixing on platen 3, wheel carrier 2 is installed bottom platform 3, mobile wheel 1 is arranged on wheel carrier 2, pedestal 4 is installed above elevating ram 12 and lifting piston rod 11, elevating ram 12 and the internal UNICOM of small oil tank 16, lifting piston rod 11 top is provided with bracket 9 and running roller 10, and running roller 10 is fastened on bracket 9 by bolt 8.Small oil tank 16 is internal, and equipped with small piston rod 15, small piston rod 15 upper end is connected by bearing pin 13 with in the middle part of handle 14, and the end of handle 14 is connected with pedestal 4 by connecting rod 17, and handle 14 end moves up and down, and lifting piston rod 11 can move up and down under oil pressure effect.Being provided with bearing holder (housing, cover) 7 between lifting piston rod 11 and bracket 9, bearing holder (housing, cover) 7 bottom is provided with anticreep jackscrew 5, is provided with bearing 6 between the thin axle of bearing holder (housing, cover) 7 and lifting piston rod 11 top, and bracket 9 can drive running roller 10 around lifting 360 ° of piston rod 11 axis rotation.
When using movable hydraulic formula down-hole string assembly tool assembling drill collar, drill collar is positioned between two running rollers, operator can be by realizing moving up and down of drill collar by fixed handle, adjust the height that drill collar is lifted, the screw-in of drill collar male and female screw thread is carried out after the axis of two drill collars to be connected is directed at, snap fastener and breakseal face can be prevented effectively from, simultaneously the mobile wheel of tool bottom can make drill collar when assembling whole instrument move along drill collar axis direction, assemble to drill collar, check, keep in repair and offer convenience, laborsaving save time, it is ensured that the safety of operator.
Claims (6)
1. a movable hydraulic formula down-hole string assembly tool, by with wheel mobile platform, be located hydraulic lifting mechanism on a mobile platform and be connected to guiding mechanism three part above lifting mechanism and form, it is characterized in that: mobile platform is by the intrinsic wheel of wheel carrier in the lower section of platform, hydraulic lifting mechanism is to be fixed with elevating ram and lifting piston rod on pedestal, guiding mechanism is the rotary-top bearing set set at lifting piston rod, connecting bracket on bearing holder (housing, cover), bracket is symmetrically arranged on two with running roller.
Movable hydraulic formula down-hole string assembly tool the most according to claim 1, it is characterized in that: the elevating ram in hydraulic lifting mechanism and lifting piston rod are formed hand stress application mechanism with small oil tank and small piston rod fluid pressure linkage, small oil tank and small piston rod by handle, bearing pin and connecting rod and drive.
Movable hydraulic formula down-hole string assembly tool the most according to claim 1, is characterized in that: the elevating ram in hydraulic lifting mechanism and lifting piston rod are connected with external hydraulic drive mechanism.
Movable hydraulic formula down-hole string assembly tool the most according to claim 1 and 2, is characterized in that: equipped with bearing between top and the bearing holder (housing, cover) of lifting piston rod.
Movable hydraulic formula down-hole string assembly tool the most according to claim 4, is characterized in that: be connected by anticreep jackscrew between bearing holder (housing, cover) with lifting piston rod.
Movable hydraulic formula down-hole string assembly tool the most according to claim 1 and 2, is characterized in that: pallet top is arc, and is provided with chute, both sides running roller is bolted in chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310212131.1A CN104213854B (en) | 2013-05-31 | 2013-05-31 | A kind of movable hydraulic formula down-hole string assembly tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310212131.1A CN104213854B (en) | 2013-05-31 | 2013-05-31 | A kind of movable hydraulic formula down-hole string assembly tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104213854A CN104213854A (en) | 2014-12-17 |
| CN104213854B true CN104213854B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310212131.1A Active CN104213854B (en) | 2013-05-31 | 2013-05-31 | A kind of movable hydraulic formula down-hole string assembly tool |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0189764B1 (en) * | 1985-01-31 | 1989-11-23 | Fried. Krupp Gesellschaft Mit Beschrankter Haftung | Apparatus for percussion drilling long holes |
| CN2447516Y (en) * | 2000-08-10 | 2001-09-12 | 钟锋 | Self-tipping device for transporting wellhead pipe string |
| CN102733764A (en) * | 2012-06-29 | 2012-10-17 | 中国石油化工股份有限公司 | Method and device for suspending pipe column in well workover treatment |
| CN203175431U (en) * | 2012-12-28 | 2013-09-04 | 中国石油天然气股份有限公司 | Telescopic sliding way of oil tube hydraulic lifting device |
| CN203347709U (en) * | 2013-05-31 | 2013-12-18 | 中国石油化工股份有限公司 | Movable hydraulic assembling tool for under well pipe string |
| CN203925344U (en) * | 2014-06-24 | 2014-11-05 | 中国石油化工股份有限公司 | A kind of mechanization workover treatment wellhead column hoist bed |
-
2013
- 2013-05-31 CN CN201310212131.1A patent/CN104213854B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0189764B1 (en) * | 1985-01-31 | 1989-11-23 | Fried. Krupp Gesellschaft Mit Beschrankter Haftung | Apparatus for percussion drilling long holes |
| CN2447516Y (en) * | 2000-08-10 | 2001-09-12 | 钟锋 | Self-tipping device for transporting wellhead pipe string |
| CN102733764A (en) * | 2012-06-29 | 2012-10-17 | 中国石油化工股份有限公司 | Method and device for suspending pipe column in well workover treatment |
| CN203175431U (en) * | 2012-12-28 | 2013-09-04 | 中国石油天然气股份有限公司 | Telescopic sliding way of oil tube hydraulic lifting device |
| CN203347709U (en) * | 2013-05-31 | 2013-12-18 | 中国石油化工股份有限公司 | Movable hydraulic assembling tool for under well pipe string |
| CN203925344U (en) * | 2014-06-24 | 2014-11-05 | 中国石油化工股份有限公司 | A kind of mechanization workover treatment wellhead column hoist bed |
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| Publication number | Publication date |
|---|---|
| CN104213854A (en) | 2014-12-17 |
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Effective date of registration: 20220211 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Geological measurement and Control Technology Research Institute of Sinopec Jingwei Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering Co., Ltd |