CN109973039A - The small-sized of Operating Pressure tubing string inner cavity quickly mentions cable device - Google Patents
The small-sized of Operating Pressure tubing string inner cavity quickly mentions cable device Download PDFInfo
- Publication number
- CN109973039A CN109973039A CN201910291150.5A CN201910291150A CN109973039A CN 109973039 A CN109973039 A CN 109973039A CN 201910291150 A CN201910291150 A CN 201910291150A CN 109973039 A CN109973039 A CN 109973039A
- Authority
- CN
- China
- Prior art keywords
- locking
- cable
- pressure cap
- tubing string
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 240000002853 Nelumbo nucifera Species 0.000 claims description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/028—Electrical or electro-magnetic connections
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5016—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a cone
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Marine Sciences & Fisheries (AREA)
- Earth Drilling (AREA)
Abstract
Small-sized the present invention relates to a kind of Operating Pressure tubing string inner cavity quickly mentions cable device, and locking main body is spirally connected with pressure cap, there is lifting ring on pressure cap, and housing screw passes through pressure cap, inserts into the inner, be stuck on the limited step of two hemicone upper ends.Locking centrum is involuted by two hemicones, and the conical surface is bonded with locking body lumen.After hemicone upper end has limited step, inside to have fitting, the semi-circular recesses of mutual pairing.Pressure cap, locking body side have upper and lower cable insertion slots, cutting.Slot bottom and two hemicone two halves circular groove pairing position consistencies.In use, cable is inserted into locking main body from lower slot, the semi-circular recesses of two hemicones clamp cable, and locking main body is put into from above and is compressed, and are tightened pressure cap and locking main body by spanner, then upper slot is inserted into pressure cap, i.e. clamping cables.It is high to operate timeliness for lifting cable in tubing string with pressure using efficient and convenient, safe and reliable, compact not damaged to cable for the configuration of the present invention is simple.
Description
Technical field
It is specifically a kind of for the small of Operating Pressure tubing string inner cavity the invention belongs to petroleum works operation auxiliary field of tool
Type quickly mentions cable device.
Background technique
It mentions when cable device is generally used for processing accident or fishing and lifts or dock cable, in well logging (perforation) with pressure
In operation process, since the factors such as operating environment and equipment fault need it is possible that chance card, cable fall the accidents such as well
Cable is lifted or docked when fishing with pressure.Usual well logging (perforation) with pressure mainly passes through cable blowout control device, lubricator, blowout prevention
The wellhead equipments such as box control well head pressure, when fishing, are frequently encountered needs and carry out lifting cable or outstanding in lubricator
The case where hanging cable, by the of short duration closing well head of cable blowout control device, dismantles lubricator rapid abutting joint cable or suspended cables, then connect
The jet pipe that goes back on defense restores well head pressure, and lifting wireline operation is then carried out in lubricator.The existing cable device that mentions is mainly that T-type mentions cable
Device, there are two types of locking mechanisms, and one is by cone and cone frame cooperation fastening cable, another kind is by eight screw fastening electricity
Cable, although to mention cable device preferable to the clamping effect of cable for the T-type of both structures, larger (the laterally lifting stick length of volume
In 400mm or more), it can not be applied in the special tubing strings such as lubricator, especially the T-type by screw fastening mentions cable device, loads and unloads
Time, operation was time-consuming and laborious at least at 20 minutes or more, was unable to satisfy the timeliness requirement of wellheadpressure operation.Therefore,
Need a kind of compact structure reliable, swift to operate proposes cable equipment, lifts electricity under environment with pressure in special tubing string to meet
The demand of cable.
CN203585570 discloses a kind of quick cone and mentions cable device, including cylindric cone frame main body and its outer surface
The fastening cones that lateral lifting stick, the inner surface that two sides are symmetrically arranged with are installed by cone match；Frame main body is bored by left and right two
Half is hingedly involuted by biaxial hinge, and is fixed after pairing by tie down screw and nut, and its structure is complicated, and operation is multiple
It is miscellaneous, it is unable to reach quick purpose.Fastening cones is the cone being combined to form by left and right two hemicones, and two half cones
Internal face center, which is equipped with after pairing, can mutually coincide for the vertical groove of cable aperture, and vertical groove has the cable of clamping
Certain abrasion.The top of left and right two hemicones is equipped with the limited step with cone frame main body upper end against cooperation, and limits
Pull ring has been respectively articulated on the step of position.When releasing cable locking state, left and right two hemicones are pulled open by pull ring, are operated
It is complicated laborious.
Summary of the invention
The purpose of the present invention is statuses in view of the above technology, it is desirable to provide and a kind of cable clamping effect is good, compact structure, and
It is simple and efficient to handle, be applicable to the special tubing string inner cavity such as lubricator quickly mention cable Operating Pressure tubing string inner cavity it is small-sized quickly
Mention cable device.
The implementation of the object of the invention is that the small-sized of Operating Pressure tubing string inner cavity quickly mentions cable device, have locking main body and
Centrum is locked, the fastening cones is the cone being combined to form by two hemicones, and there are limited step in two hemicone upper ends；
The conical surface of inner cavity and the male cone (strobilus masculinus) of fastening cones of the locking main body are fitted close, locking main body and pressure cap spiral shell
It connects, there is lifting ring on pressure cap；Housing screw passes through pressure cap, inserts into the inner, is stuck on the limited step of two hemicone upper ends；Institute
Stating pressure cap side has upper slot from bottom to top, upper ejector lever cutting；The locking body side has lower slot from bottom to top, under
Spanner cutting；
After two hemicone inner surfaces of the locking centrum have pairing, the semi-circular recesses of energy mutually pairing；The pressure
The underthrust slot bottom of body side and the semi-circular recesses pairing position of two hemicone inner surfaces are locked in the upper slot bottom of cap side
Unanimously.
In use, cable is inserted into locking main body from lower slot, the semi-circular recesses of two hemicones are clamped cable, are put into from above
Lock main body in, after compression, lock centrum, that is, clamping cables, by spanner by pressure cap with lock main body tighten, upper cable from
Upper slot is inserted into pressure cap.
When releasing cable locking state, two housing screws are supported under limited step, reversely unscrew pressure cap and locking master
Body takes fastening cones, releases cable out of.
The present invention have the advantages that structure it is simple, using efficient and convenient, safe and reliable, coupling mechanism force reaches 8T or more, locking
Cable will not be damaged under state.
Structure of the invention is small and exquisite, can be used for lifting or connecting cable in the special tubing string such as lubricator, and operation timeliness is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of hemicone；
Fig. 3 is the right view of Fig. 2.
Specific embodiment
Referring to Fig.1,2,3, the present invention has locking main body 1 and locking centrum 2.The fastening cones is by two hemicones pair
The cone formed is closed, there are limited step 10 in two hemicone upper ends.
The conical surface of inner cavity and the male cone (strobilus masculinus) of fastening cones 2 of the locking main body 1 are fitted close, locking main body and pressure cap spiral shell
It connects, there is lifting ring 4 on pressure cap 3, it is easy to carry.Housing screw 5 passes through pressure cap, inserts into the inner, is stuck in two hemicone upper ends
On limited step 10.
There are upper slot 12 from bottom to top, upper ejector lever cutting 6 in the pressure cap side.The locking body side have from lower and
On lower slot 8, lower ejector lever cutting 7.The upper slot bottom of the pressure cap side, locks the underthrust slot bottom and two and half of body side
The semi-circular recesses pairing position consistency of cone inner surface.
After two hemicone inner surfaces of the locking centrum have pairing, the semi-circular recesses 11 of energy mutually pairing are used
Semi-circular recesses are to the cable of clamping almost without abrasion.
The internal diameter of the semi-circular recesses is less than the outer diameter of folded cable, and has antiskid thread on inner wall, and cable clip is made to exist
The pairing portion of two hemicones is more firm.
The upper and lower spanner cutting is φ 80mm spanner cutting, and hexagonal open-end wrench can be cooperated to use.
The upper and lower slot is the slot of 12mm wide, can be from side quick insertion cable.
Lotus is held made of the round steel bending that lifting ring 4 on the pressure cap is diameter 16mm and lifts ring, is welded on pressure cap top
Portion.
In use, cable enters insertion locking main body 1 from lower slot 8, the semi-circular recesses 11 of two hemicones clamp cable, from
On be put into locking main body in, after compression lock centrum semi-circular recesses, that is, clamping cables.Pass through hexagonal open-end wrench, upper ejector lever
Fastening cones is tightened and compressed to pressure cap and locking main body by cutting 6, lower ejector lever cutting 7, and upper cable is inserted into from upper slot 12 and is pressed
Cap.The present invention, that is, clamping cables can be lifted or be docked cable operation.
Using the present invention, cable is put into pressure cap, locking main body from upper and lower slot, and pressure cap and locking main body are spirally connected, and operates pole
Its is convenient, fast.
When releasing cable locking state, two housing screws 5 are screwed in into pressure cap 3, and support the limit into two hemicone upper ends
Under the step 10 of position, pressure cap 3 and locking main body 1 are reversely unscrewed, takes fastening cones 2 and releases cable out of.
Using two present invention, in non-damaging cable, can rapid abutting joint disconnect two sections of cables.
Claims (5)
1. the small-sized of Operating Pressure tubing string inner cavity quickly mentions cable device, there are locking main body and locking centrum, the fastening cones is served as reasons
There are limited step in the cone that two hemicones are combined to form, two hemicone upper ends；It is characterized in that: the locking main body is interior
The conical surface of chamber and the male cone (strobilus masculinus) of fastening cones are fitted close, and locking main body is spirally connected with pressure cap, there is lifting ring on pressure cap；Housing screw
It across pressure cap, inserts into the inner, is stuck on the limited step of two hemicone upper ends；The pressure cap side have from bottom to top it is upper insert
Slot, upper ejector lever cutting；The locking body side has lower slot from bottom to top, lower ejector lever cutting；
After two hemicone inner surfaces of the locking centrum have pairing, the semi-circular recesses of energy mutually pairing；The pressure cap side
The underthrust slot bottom of body side and the semi-circular recesses pairing position one of two hemicone inner surfaces are locked in the upper slot bottom in face
It causes.
2. the small-sized of Operating Pressure tubing string according to claim 1 inner cavity quickly mentions cable device, it is characterized in that: the semicircle
The internal diameter of groove is less than the outer diameter of folded cable, and has antiskid thread on inner wall.
3. the small-sized of Operating Pressure tubing string according to claim 1 inner cavity quickly mentions cable device, it is characterized in that: described upper and lower
Spanner cutting is φ 80mm spanner cutting.
4. the small-sized of Operating Pressure tubing string according to claim 1 inner cavity quickly mentions cable device, it is characterized in that: the locking is led
Body side surface has the slot of 12mm wide.
5. the small-sized of Operating Pressure tubing string according to claim 1 inner cavity quickly mentions cable device, it is characterized in that: on the pressure cap
Lifting ring be diameter 16mm hold lotus lift ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291150.5A CN109973039A (en) | 2019-04-11 | 2019-04-11 | The small-sized of Operating Pressure tubing string inner cavity quickly mentions cable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291150.5A CN109973039A (en) | 2019-04-11 | 2019-04-11 | The small-sized of Operating Pressure tubing string inner cavity quickly mentions cable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973039A true CN109973039A (en) | 2019-07-05 |
Family
ID=67084211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910291150.5A Pending CN109973039A (en) | 2019-04-11 | 2019-04-11 | The small-sized of Operating Pressure tubing string inner cavity quickly mentions cable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973039A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH76831A (en) * | 1917-08-24 | 1918-07-01 | Bonaventura Gyr | Clamping device for lead wires |
| CN201196078Y (en) * | 2008-04-18 | 2009-02-18 | 四川石油管理局测井公司 | Friction force reinforced logging cable clamper |
| CN201835781U (en) * | 2010-10-27 | 2011-05-18 | 华东石油局测井站 | Logging cut-and-thread fishing cable dropping preventive device |
| CN202338243U (en) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | Well control suspension device for cable logging |
| CN202882786U (en) * | 2012-10-12 | 2013-04-17 | 中国石油化工股份有限公司 | Wireline log blowout prevention pup joint |
| CN203081426U (en) * | 2012-11-16 | 2013-07-24 | 中国石油天然气股份有限公司 | Safety cable head for horizontal well logging |
| CN203394504U (en) * | 2013-07-29 | 2014-01-15 | 中国石油集团川庆钻探工程有限公司 | Novel petroleum logging perforation cable clamping tool |
| CN203412538U (en) * | 2013-08-15 | 2014-01-29 | 中国石油化工股份有限公司 | Drop-preventing short section of cut-and-thread fishing cable for logging |
| CN204126631U (en) * | 2014-10-11 | 2015-01-28 | 中国石油天然气股份有限公司 | Testing and adjusting linkage safety cable head |
| CN204532339U (en) * | 2015-01-30 | 2015-08-05 | 中国石油天然气股份有限公司 | Oil well test cable sealer |
| CN205401949U (en) * | 2016-03-09 | 2016-07-27 | 中石化胜利石油工程有限公司测井公司 | Quick cable clip of oil well logging |
| CN205858237U (en) * | 2016-06-28 | 2017-01-04 | 中国石油天然气股份有限公司 | Well head auxiliary lifting device and system |
| CN209924958U (en) * | 2019-04-11 | 2020-01-10 | 中石化江汉石油工程有限公司 | Small-sized quick cable lifting device with pressure operation pipe column inner cavity |
-
2019
- 2019-04-11 CN CN201910291150.5A patent/CN109973039A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH76831A (en) * | 1917-08-24 | 1918-07-01 | Bonaventura Gyr | Clamping device for lead wires |
| CN201196078Y (en) * | 2008-04-18 | 2009-02-18 | 四川石油管理局测井公司 | Friction force reinforced logging cable clamper |
| CN201835781U (en) * | 2010-10-27 | 2011-05-18 | 华东石油局测井站 | Logging cut-and-thread fishing cable dropping preventive device |
| CN202338243U (en) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | Well control suspension device for cable logging |
| CN202882786U (en) * | 2012-10-12 | 2013-04-17 | 中国石油化工股份有限公司 | Wireline log blowout prevention pup joint |
| CN203081426U (en) * | 2012-11-16 | 2013-07-24 | 中国石油天然气股份有限公司 | Safety cable head for horizontal well logging |
| CN203394504U (en) * | 2013-07-29 | 2014-01-15 | 中国石油集团川庆钻探工程有限公司 | Novel petroleum logging perforation cable clamping tool |
| CN203412538U (en) * | 2013-08-15 | 2014-01-29 | 中国石油化工股份有限公司 | Drop-preventing short section of cut-and-thread fishing cable for logging |
| CN204126631U (en) * | 2014-10-11 | 2015-01-28 | 中国石油天然气股份有限公司 | Testing and adjusting linkage safety cable head |
| CN204532339U (en) * | 2015-01-30 | 2015-08-05 | 中国石油天然气股份有限公司 | Oil well test cable sealer |
| CN205401949U (en) * | 2016-03-09 | 2016-07-27 | 中石化胜利石油工程有限公司测井公司 | Quick cable clip of oil well logging |
| CN205858237U (en) * | 2016-06-28 | 2017-01-04 | 中国石油天然气股份有限公司 | Well head auxiliary lifting device and system |
| CN209924958U (en) * | 2019-04-11 | 2020-01-10 | 中石化江汉石油工程有限公司 | Small-sized quick cable lifting device with pressure operation pipe column inner cavity |
Non-Patent Citations (2)
| Title |
|---|
| 崔辉 等编著: "吐鲁番——哈密盆地油气田开发工程", 31 August 1998, 石油工业出版社, pages: 247 - 248 * |
| 许英洲 等编著: "油水井落物预防与打捞", 31 January 1983, 石油工业出版社, pages: 111 - 112 * |
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