CN108453663A - A kind of RTTS packers hydraulic anchor piston withdrawing device and application method - Google Patents
A kind of RTTS packers hydraulic anchor piston withdrawing device and application method Download PDFInfo
- Publication number
- CN108453663A CN108453663A CN201810222406.2A CN201810222406A CN108453663A CN 108453663 A CN108453663 A CN 108453663A CN 201810222406 A CN201810222406 A CN 201810222406A CN 108453663 A CN108453663 A CN 108453663A
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- China
- Prior art keywords
- piston
- hydraulic anchor
- hole
- connector
- positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of RTTS packers hydraulic anchor piston withdrawing device and application methods, including snap fastener, connector, round bar and block stamp, there are two parallel faces for connector, T connected in stars are wherein provided in one side, and it is slidably connected with snap fastener by T connected in stars, vertical and be fixedly installed round bar on another side, round bar passes through block stamp, and round bar can move back and forth inside block stamp；Snap fastener includes two fixture blocks by being bolted, one end of fixture block is inserted into the aperture of piston, the other end is slidably connected with connector, fixture block is provided with positioning through hole on the direction of its sliding, internal thread is equipped in positioning through hole, bolt passes through the distance between two fixture blocks of threaded adjusting across positioning through hole.It is the configuration of the present invention is simple, easy to use, labor intensity is effectively reduced, the maintenance efficiency of RTTS packers is improved.
Description
Technical field
The invention belongs to the tooling device technical fields of petroleum gas, more particularly, to a kind of RTTS packers hydraulic anchor
Piston withdrawing device and application method.
Background technology
RTTS packers are mainly used in the oil formation improvement in In Oil Field Exploration And Development with formation testing construction, have operation letter
Advantage single, construction success rate is high has good economic and social profit.Especially oil and gas well testing construction in, at
To insulate stratum, the indispensable construction tool of formation parameter is measured.The tool after the completion of construction, be both needed to its waterpower anchor section into
Row is safeguarded, hydraulic anchor piston is cleared up, and replaces " O " circle, and preparation enters well again.
In routine maintenance procedure, general two apertures that hydraulic anchor piston is clamped using pliers, while rotary-piston,
Gradually piston is extracted.This kind of removal method the problem of there is following several respects：1. the process of taking-up spends the time long, entire to tie up
Most of the time during shield, which all spends in, takes piston, and maintenance efficiency is low；2. the labor intensity of worker is big.Especially well killing fluid
After having done or tool long-term work under the worst hot case of underground, piston is caused to stick together with hydraulic anchor ontology, piston rotation
Turn difficulty, the wrist pain that two people tire out sometimes can be completed.
Daily maintenance takes out the maintaining efficiency that piston mode has seriously affected RTTS packers, and being badly in need of development one kind makes
With conveniently, labor intensity is low, the high RTTS packer hydraulic anchor piston withdrawing devices of maintenance efficiency.
Invention content
In view of this, the present invention is directed to propose a kind of RTTS packers hydraulic anchor piston withdrawing device and application method, knot
Structure is simple, easy to use, effectively reduces labor intensity, improves the maintenance efficiency of RTTS packers.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of RTTS packers hydraulic anchor piston withdrawing device, including snap fastener, connector, round bar and block stamp, connection
There are two parallel faces for part, T connected in stars are wherein provided in one side, and be slidably connected with snap fastener by T connected in stars, another
Vertical and be fixedly installed round bar on face, round bar passes through block stamp, and round bar can move back and forth inside block stamp；
Snap fastener includes two fixture blocks by being bolted, and one end of fixture block is inserted into the aperture of piston, another
End is slidably connected with connector, and fixture block is provided with positioning through hole on the direction of its sliding, and internal thread, spiral shell are equipped in positioning through hole
Bolt passes through the distance between two fixture blocks of threaded adjusting across positioning through hole.
Further, the fixture block includes clamp and connecting seat, and clamp is cylinder, and the cross section of connecting seat is T-shaped, card
Head is fixed at the tail portion of connecting seat, and the head of connecting seat is arranged in the T connected in stars of connector, and positioning is arranged on connecting seat
Through-hole, the direction of axis line of positioning through hole are vertical with the direction of axis line of clamp.
Further, the round bar is parallel with the setting direction of clamp, and the line between the center of circle of two clamps and circle
The axial line of bar intersects.
Further, the outer surface of the clamp is equipped with jagged protrusion.
Further, the round bar passes through one end of block stamp to be removably provided with extension bar.
Further, the positioning through hole of one of connecting seat is that radius is more than positioning through hole close to the one end in outside
The circular hole of radius, and positioning through hole and circular hole are poroid in ladder.
Further, the bolt is hexagon socket head cap screw, and the head of hexagon socket head cap screw is located in circular hole.
Further, the connector is cuboid.
The present invention also provides a kind of methods using RTTS packer hydraulic anchor piston withdrawing devices, including such as lower section
Method：
Step 1：Two fixture blocks are linked together with bolt, the distance of two fixture blocks is adjusted, it is made to be stuck in hydraulic anchor
In two apertures of piston, inner bolt is tightened, two fixture blocks is made to pass through the cooperation of clamp and aperture, is realized and the company of piston tightly
It is connected together；
Step 2：Connector is slid into from one end of two fixture blocks, snap fastener, connector and piston is made to be connected as one
Body；
Step 3：Snap fastener and connector are rotated, and then is rotated with piston；
Step 4：When piston rotation is more flexible, is realized by block stamp and take hydraulic anchor piston from hydraulic anchor ontology
Go out.
Compared with the existing technology, RTTS packers hydraulic anchor piston withdrawing device and application method of the present invention have
Following advantage：
RTTS packers hydraulic anchor piston withdrawing device and application method of the present invention, the fixture block being bolted
First the clamp being inserted into piston aperture is fixed, the loosening of piston is then realized by rotating snap fastener, it is then sharp again
It is come out with block stamp into piston jarring is about to, it is simple in structure, it is easy to use, effectively reduce labor intensity；Improve RTTS packings
The extraction efficiency of device hydraulic anchor piston, has saved production maintenance time and cost；Adaptability is extensive, and the distance between fixture block can
It adjusts, set of device can meet the taking-up of existing RTTS packers hydraulic anchor piston.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the partial structural diagram of RTTS packer hydraulic anchor ontologies；
Fig. 2 is the front view when RTTS packer hydraulic anchor piston withdrawing devices described in the embodiment of the present invention use；
Fig. 3 be the embodiment of the present invention described in RTTS packer hydraulic anchor piston withdrawing devices in above fixture block main view
Figure；
Fig. 4 is the vertical view of Fig. 3；
Fig. 5 is the left view of Fig. 3；
Fig. 6 be the embodiment of the present invention described in RTTS packer hydraulic anchor piston withdrawing devices in below fixture block main view
Figure；
Fig. 7 is the vertical view of Fig. 6；
Fig. 8 is the left view of Fig. 6；
Fig. 9 be the embodiment of the present invention described in RTTS packer hydraulic anchor piston withdrawing devices in connector left view；
Figure 10 is the vertical view of Fig. 9.
Reference sign：
1- round bars；2- block stamps；3- connectors；4-T connected in stars；5- bolts；6- positioning through hole；7- clamps；8- connecting seats；9-
Extension bar；10- pistons；11- apertures；12- seal grooves；13- hydraulic anchor ontologies.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Fig. 2~10, a kind of RTTS packers hydraulic anchor piston withdrawing device, including snap fastener, connector 3,
Round bar 1 and block stamp 2, connector 3 are wherein provided with T connected in stars 4 there are two parallel face in one side, and by T connected in stars 4 with
Snap fastener is slidably connected, vertical on another side and be fixedly installed round bar 1, and round bar 1 passes through block stamp 2, and round bar 1 can rush
2 inside of hammer moves back and forth；
Snap fastener includes upper and lower two fixture blocks connected by bolt 5, and the aperture of piston 10 is inserted into one end of fixture block
In 11, the other end is slidably connected with connector 3, and fixture block is provided with positioning through hole 6 on the direction of its sliding, in positioning through hole 6
Equipped with internal thread, bolt 5 passes through the distance between two fixture blocks of threaded adjusting across positioning through hole 6.
Above-mentioned fixture block includes clamp 7 and connecting seat 8, and clamp 7 is cylinder, and the cross section of connecting seat 8 is T-shaped, and clamp 7 is solid
It is arranged calmly in the tail portion of connecting seat 8, the head of connecting seat 8 is arranged in the T connected in stars 4 of connector 3, and it is fixed to be arranged on connecting seat 8
Position through-hole 6, the direction of axis line of positioning through hole 6 are vertical with the direction of axis line of clamp 7.
Above-mentioned round bar 1 is parallel with the setting direction of clamp 7, and the axis of the line between the center of circle of two clamps 7 and round bar 1
Heart line intersects.
The outer surface of above-mentioned clamp 7 is equipped with jagged protrusion.After tightening hexagon socket head cap screw, make the zigzag on clamp 7
Protrusion tightly piston 10 can be linked together, increasing friction force.
Above-mentioned round bar 1 passes through one end of block stamp 2 to be removably provided with extension bar 9.
The positioning through hole 6 of the connecting seat 8 on fixture block below above-mentioned is that radius is more than positioning through hole 6 close to the one end in outside
The circular hole of radius, and positioning through hole 6 and circular hole are poroid in ladder.
Above-mentioned bolt 5 is hexagon socket head cap screw, and the head of hexagon socket head cap screw is located in circular hole.
Above-mentioned connector 3 is cuboid.
RTTS packer hydraulic anchor pistons 10 are rounded, and carbide button is welded on the disc of piston 10, at 10 middle part of piston
It is provided with straight slot, there are two apertures 11 for the lower end brill of straight slot, have one of sealing ring by lower portion in the side of piston 10
Slot 12.
In use, two fixture blocks are linked together with hexagon socket head cap screw, the distance of two fixture blocks is adjusted, it is made to be stuck in
In two aperture 11 of hydraulic anchor piston 10, hexagon socket head cap screw is tightened, two fixture blocks is made to pass through the cooperation of clamp 7 and aperture 11,
Linking together tightly is realized with piston 10, due to being provided with T connected in stars 4, and the cross of connecting seat 8 in the one side of connector 3
Section is T-shaped, and the two cooperates, and can slide into connector 3 from one end of two fixture blocks, makes snap fastener, connector 3 and lives
Plug 10 is connected as one.Snap fastener and connector 3 are rotated by extension bar 9, and then is rotated with piston 10, when piston 10 revolves
When turning more flexible, extension bar 9 is taken down, block stamp 2 is put on, then extension bar 9 is installed on round bar 1 again, moves back and forth block stamp
2, so that hydraulic anchor piston 10 is come out from jarring on hydraulic anchor ontology 13.
One end of round bar 1 position vertical with its axial line is drilled with aperture, for installing extension bar 9.Round bar 3 is passed through into weldering
The mode connect is welded in the center of the T connected in star planes in connector 3.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of RTTS packers hydraulic anchor piston withdrawing device, it is characterised in that：Including snap fastener, connector (3), round bar
(1) and block stamp (2), there are two parallel faces for connector (3), T connected in stars (4) are wherein provided in one side, and pass through T connected in stars
(4) it being slidably connected with snap fastener, vertical on another side and be fixedly installed round bar (1), round bar (1) passes through block stamp (2), and
Round bar (1) can move back and forth inside block stamp (2)；
Snap fastener includes two fixture blocks connected by bolt (5), and the aperture (11) of piston (10) is inserted into one end of fixture block
In, the other end is slidably connected with connector (3), and fixture block is provided with positioning through hole (6), positioning through hole on the direction of its sliding
(6) internal thread is equipped in, bolt (5) passes through the distance between two fixture blocks of threaded adjusting across positioning through hole (6).
2. RTTS packers hydraulic anchor piston withdrawing device according to claim 1, it is characterised in that：Fixture block includes clamp
(7) and connecting seat (8), clamp (7) are cylinder, and the cross section of connecting seat (8) is T-shaped, and clamp (7) is fixed at connecting seat
(8) tail portion, the head setting of connecting seat (8) is in the T connected in stars (4) of connector (3), and setting positioning is logical on connecting seat (8)
The direction of axis line in hole (6), positioning through hole (6) is vertical with the direction of axis line of clamp (7).
3. RTTS packers hydraulic anchor piston withdrawing device according to claim 2, it is characterised in that：Round bar (1) and card
The setting direction of head (7) is parallel, and the line between the center of circle of two clamps (7) intersects with the axial line of round bar (1).
4. RTTS packers hydraulic anchor piston withdrawing device according to claim 2, it is characterised in that：Outside clamp (7)
Surface is equipped with jagged protrusion.
5. RTTS packers hydraulic anchor piston withdrawing device according to claim 1, it is characterised in that：Round bar (1) passes through
One end of block stamp (2) is removably provided with extension bar (9).
6. RTTS packers hydraulic anchor piston withdrawing device according to claim 2, it is characterised in that：One of connection
The one end in the close outside of the positioning through hole (6) of seat (8) is more than the circular hole of positioning through hole (6) radius, and positioning through hole (6) for radius
It is poroid in ladder with circular hole.
7. RTTS packers hydraulic anchor piston withdrawing device according to claim 6, it is characterised in that：Bolt (5) is interior
Hex bolts, and the head of hexagon socket head cap screw is located in circular hole.
8. RTTS packers hydraulic anchor piston withdrawing device according to claim 1, it is characterised in that：Connector (3) is
Cuboid.
9. a kind of method using such as claim 1~8 any one of them RTTS packer hydraulic anchor piston withdrawing devices,
It is characterized in that：Including following method：
Step 1：Two fixture blocks are linked together with bolt (5), the distance of two fixture blocks is adjusted, it is made to be stuck in hydraulic anchor
In two aperture (11) of piston (10), inner bolt (5) is tightened, two fixture blocks is made to pass through the cooperation of clamp (7) and aperture (11),
Linking together tightly is realized with piston (10)；
Step 2：Connector (3) is slid into from one end of two fixture blocks, snap fastener, connector (3) is made to be connect with piston (10)
It is integrated；
Step 3：Snap fastener and connector (3) are rotated, and then is rotated with piston (10)；
Step 4：When piston (10) rotation is more flexible, realized hydraulic anchor piston (10) from hydraulic anchor sheet by block stamp (2)
It is taken out in body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810222406.2A CN108453663B (en) | 2018-03-16 | 2018-03-16 | RTTS packer hydraulic anchor piston taking-out device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810222406.2A CN108453663B (en) | 2018-03-16 | 2018-03-16 | RTTS packer hydraulic anchor piston taking-out device and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108453663A true CN108453663A (en) | 2018-08-28 |
| CN108453663B CN108453663B (en) | 2020-04-21 |
Family
ID=63236850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810222406.2A Active CN108453663B (en) | 2018-03-16 | 2018-03-16 | RTTS packer hydraulic anchor piston taking-out device and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108453663B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180416Y (en) * | 1993-08-11 | 1994-10-26 | 山西省农业机械化科学研究所 | Taking tool for bearing on blind hole |
| US5400499A (en) * | 1994-02-24 | 1995-03-28 | General Electric Company | Internal bushing removal tool |
| CN102367728A (en) * | 2011-11-15 | 2012-03-07 | 中国石油化工集团公司 | Hydraulic anchor fluke pulling-out tool |
| CN202882817U (en) * | 2012-10-24 | 2013-04-17 | 中国石油化工股份有限公司 | Hydraulic anchor fluke capable of being pulled out, pulling tool and installation tool |
| CN204076158U (en) * | 2014-09-18 | 2015-01-07 | 中国石油集团长城钻探工程有限公司 | Flexible nipple dismantling device |
-
2018
- 2018-03-16 CN CN201810222406.2A patent/CN108453663B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180416Y (en) * | 1993-08-11 | 1994-10-26 | 山西省农业机械化科学研究所 | Taking tool for bearing on blind hole |
| US5400499A (en) * | 1994-02-24 | 1995-03-28 | General Electric Company | Internal bushing removal tool |
| CN102367728A (en) * | 2011-11-15 | 2012-03-07 | 中国石油化工集团公司 | Hydraulic anchor fluke pulling-out tool |
| CN202882817U (en) * | 2012-10-24 | 2013-04-17 | 中国石油化工股份有限公司 | Hydraulic anchor fluke capable of being pulled out, pulling tool and installation tool |
| CN204076158U (en) * | 2014-09-18 | 2015-01-07 | 中国石油集团长城钻探工程有限公司 | Flexible nipple dismantling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108453663B (en) | 2020-04-21 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210705 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: No.83, 2nd Street, Binhai New Area Economic and Technological Development Zone, Tianjin 300457 Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right |