CN203347709U - Movable hydraulic assembling tool for under well pipe string - Google Patents
Movable hydraulic assembling tool for under well pipe string Download PDFInfo
- Publication number
- CN203347709U CN203347709U CN 201320309581 CN201320309581U CN203347709U CN 203347709 U CN203347709 U CN 203347709U CN 201320309581 CN201320309581 CN 201320309581 CN 201320309581 U CN201320309581 U CN 201320309581U CN 203347709 U CN203347709 U CN 203347709U
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- piston rod
- lifting
- hydraulic
- movable
- fitter
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Abstract
The utility model relates to a movable hydraulic assembling tool for an under well pipe string and is used for the petroleum drilling engineering. The technical scheme of the movable hydraulic assembling tool for the under well pipe string is that the assembling tool comprises a movable platform with wheels, a hydraulic lifting mechanism located on the movable platform and a guiding mechanism connected on the lifting mechanism. The wheels are fixedly arranged under the movable platform via wheel racks; a lifting oil cylinder and a lifting piston rod are fastened on a pedestal of the hydraulic lifting mechanism; bearing sleeves are rotationally sleeved on the top part of the lifting piston rod on the guiding mechanism; the bearing sleeves are connected with a bracket; and two sides of the bracket are symmetrically provided with a roller wheel. Drill collars are assembled onto the tool; by hand pressing the button, up and down movements of the drill collars are achieved, so that axes of the two drill collars to be connected can be quickly aligned and buckling is avoided and a sealing surface is prevented from destroying; and the movable wheels on the bottom of the assembling tool enable the whole tool to move along an axis direction of the drill collars during the assembling of the drill collars, so that the assembling, the detection and the maintenance of the drill collars are facilitated, thereby guaranteeing safety of operators.
Description
Technical field
The utility model relates to down-hole string fitter's tool field, particularly a kind of formula of the movable hydraulic for petroleum drilling engineering down-hole string fitter's tool.
Background technology
The measurement while-drilling instrument drill collar that the oil drilling industry is used, in assembling, maintenance or while being connected with other drill collar, need to promote built on stilts by drill collar, use at present that row hangs, manpower is manual or easily screw lifting device operated.Use these apparatus and method that following unfavorable factor is arranged: to use row to hang or during the manpower manual operations, can't adjust fast and accurately position and attitude that drill collar promotes, easily damage drill collar threads and sealing mechanism, and with manpower when manual operations, require great effort time-consuming, can't guarantee operating personnel's safety; While using easy screw lifting device, the phenomenon of thread biting locking often occurs, can't complete smoothly assembling.Therefore, need a kind of convenience, laborsaving and instrument that can accurately adjust drill collar position and attitude to substitute existing fitter's tool.
The utility model content
The purpose of this utility model is the defect for prior art, and a kind of movable hydraulic formula down-hole drill collar fitter's tool that meets the multiple demands such as drill collar assembling, check, maintenance is provided.
The technical solution of the utility model is:
A kind of movable hydraulic formula down-hole string fitter's tool, be comprised of the mobile platform with wheel, guiding mechanism three parts that are seated in the hydraulic lifting mechanism on mobile platform and are connected to lifting mechanism top.Wherein: mobile platform passes through the intrinsic wheel of wheel carrier below 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 cover at the lifting piston rod, connects carriage on bearing holder (housing, cover), and the carriage bilateral symmetry is provided with running roller.
Such scheme further comprises:
Elevating ram in hydraulic lifting mechanism and lifting piston rod and small oil tank and small piston rod fluid pressure linkage, small oil tank and small piston rod form hand stress application mechanism by handle, bearing pin and connecting rod and drive.Or the elevating ram in hydraulic lifting mechanism is connected with external hydraulic drive mechanism with the lifting piston rod.
Between the top of lifting piston rod and bearing holder (housing, cover), bearing is housed.
Between bearing holder (housing, cover) and lifting piston rod, by the anticreep jackscrew, be connected.
The carriage top is arc, and is provided with chute, and the both sides running roller is bolted in chute.
Adopt movable hydraulic formula down-hole string fitter's tool assembling drill collar, can be by realize moving up and down of drill collar by fixed handle, make the axis rapid alignment of two drill collars that will connect, avoid snap fastener, avoid destroying sealing surface, when the mobile wheel of instrument bottom can make the drill collar assembling simultaneously, whole instrument moves along the axis direction of drill collar, to drill collar assembling, check, maintenance, offers convenience, laborsaving saving time, guaranteed operating personnel's safety.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of movable hydraulic formula down-hole string fitter's 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, carriage
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.
The specific embodiment
According to the technical solution of the utility model, can derive a lot of embodiment, below by several specific embodiments, be described.
A kind of movable hydraulic formula down-hole string fitter's tool, be comprised of the mobile platform with wheel, guiding mechanism three parts that are seated in the hydraulic lifting mechanism on mobile platform and are connected to lifting mechanism top.Wherein: mobile platform passes through the intrinsic wheel of wheel carrier below 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 cover at the lifting piston rod, connects carriage on bearing holder (housing, cover), and the carriage bilateral symmetry is provided with running roller.
A kind of movable hydraulic formula down-hole string fitter's tool, be comprised of the mobile platform with wheel, guiding mechanism three parts that are seated in the hydraulic lifting mechanism on mobile platform and are connected to lifting mechanism top.Wherein: mobile platform passes through the intrinsic wheel of wheel carrier below 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 cover at the lifting piston rod, connects carriage on bearing holder (housing, cover), and the carriage bilateral symmetry is provided with running roller.
Elevating ram in hydraulic lifting mechanism and lifting piston rod and small oil tank and small piston rod fluid pressure linkage, small oil tank and small piston rod form hand stress application mechanism by handle, bearing pin and connecting rod and drive.Can certainly adopt elevating ram to be connected with external hydraulic-driven oil pipe with the lifting piston rod.
On the basis of embodiment 2, the carriage top is arc, and is provided with chute, and the both sides running roller is bolted in chute.
Exemplary embodiments
Now in conjunction with 1 pair of the utility model of Figure of description, be further described.
In conjunction with Fig. 1, a kind of movable hydraulic formula drill collar fitter's tool is comprised 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, carriage 9, bolt 8, bearing holder (housing, cover) 7, bearing 6, anticreep jackscrew 5, lifting piston rod 11, elevating ram 12.Pedestal 4 is fixed on platform 3, platform 3 bottoms are equipped with wheel carrier 2, mobile wheel 1 is arranged on wheel carrier 2, elevating ram 12 and lifting piston rod 11 are installed above pedestal 4, elevating ram 12 and the inner UNICOM of small oil tank 16, lifting piston rod 11 tops are equipped with carriage 9 and running roller 10, and running roller 10 is fastened on carriage 9 by bolt 8.Small piston rod 15 is equipped with in small oil tank 16 inside, and small piston rod 15 upper ends are connected by bearing pin 13 with handle 14 middle parts, and the end of handle 14 is connected with pedestal 4 by connecting rod 17, and handle 14 ends move up and down, and lifting piston rod 11 can move up and down under the oil pressure effect.Between lifting piston rod 11 and carriage 9, bearing holder (housing, cover) 7 is installed, bearing holder (housing, cover) 7 bottoms are equipped with anticreep jackscrew 5, between bearing holder (housing, cover) 7 and the lifting piston rod 11 thin axles in top, bearing 6 are installed, and carriage 9 can drive running roller 10 around 360 ° of rotations of lifting piston rod 11 axis.
While using movable hydraulic formula down-hole string fitter's tool assembling drill collar, drill collar is positioned between two running rollers, operating personnel can be by realizing moving up and down of drill collar by fixed handle, adjust drill collar by the height of lifting, after aiming at, the axis of two drill collars that will connect carries out the screw-in of drill collar male and female screw thread, can effectively avoid snap fastener and destroy sealing surface, when the mobile wheel of instrument bottom can make the drill collar assembling simultaneously, whole instrument moves along the drill collar axis direction, to drill collar assembling, check, maintenance, offer convenience, laborsaving saving time, guaranteed operating personnel's safety.
Claims (6)
1. a movable hydraulic formula down-hole string fitter's tool, by the mobile platform with wheel, guiding mechanism three parts that are seated in the hydraulic lifting mechanism on mobile platform and are connected to lifting mechanism top, formed, it is characterized in that: mobile platform passes through the intrinsic wheel of wheel carrier below 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 cover at the lifting piston rod, connect carriage on bearing holder (housing, cover), the carriage bilateral symmetry is provided with running roller.
2. movable hydraulic formula down-hole string fitter's tool according to claim 1, it is characterized in that: the elevating ram in hydraulic lifting mechanism and lifting piston rod and small oil tank and small piston rod fluid pressure linkage, small oil tank and small piston rod form hand stress application mechanism by handle, bearing pin and connecting rod and drive.
3. movable hydraulic formula down-hole string fitter's tool according to claim 1, it is characterized in that: the elevating ram in hydraulic lifting mechanism is connected with external hydraulic drive mechanism with the lifting piston rod.
4. movable hydraulic formula down-hole string fitter's tool according to claim 1 and 2, is characterized in that: between the top of lifting piston rod and bearing holder (housing, cover), bearing is housed.
5. movable hydraulic formula down-hole string fitter's tool according to claim 4 is characterized in that: between bearing holder (housing, cover) and lifting piston rod, by the anticreep jackscrew, be connected.
6. movable hydraulic formula down-hole string fitter's tool according to claim 1 and 2, it is characterized in that: the carriage top is arc, and is provided with chute, the both sides running roller is bolted in chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309581 CN203347709U (en) | 2013-05-31 | 2013-05-31 | Movable hydraulic assembling tool for under well pipe string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309581 CN203347709U (en) | 2013-05-31 | 2013-05-31 | Movable hydraulic assembling tool for under well pipe string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203347709U true CN203347709U (en) | 2013-12-18 |
Family
ID=49747619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320309581 Withdrawn - After Issue CN203347709U (en) | 2013-05-31 | 2013-05-31 | Movable hydraulic assembling tool for under well pipe string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203347709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213854A (en) * | 2013-05-31 | 2014-12-17 | 中国石油化工股份有限公司 | Movable hydraulic type downhole tubular column assembling tool |
-
2013
- 2013-05-31 CN CN 201320309581 patent/CN203347709U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213854A (en) * | 2013-05-31 | 2014-12-17 | 中国石油化工股份有限公司 | Movable hydraulic type downhole tubular column assembling tool |
| CN104213854B (en) * | 2013-05-31 | 2016-08-10 | 中国石油化工股份有限公司 | A kind of movable hydraulic formula down-hole string assembly tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20160810 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |