CN108232829A - A kind of top drive cable for well drilling connector - Google Patents

A kind of top drive cable for well drilling connector Download PDF

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Publication number
CN108232829A
CN108232829A CN201711483209.8A CN201711483209A CN108232829A CN 108232829 A CN108232829 A CN 108232829A CN 201711483209 A CN201711483209 A CN 201711483209A CN 108232829 A CN108232829 A CN 108232829A
Authority
CN
China
Prior art keywords
pin end
female connector
cable
connector
top drive
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.)
Granted
Application number
CN201711483209.8A
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Chinese (zh)
Other versions
CN108232829B (en
Inventor
彭单干
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Chongqing Qing Billion Trade & Trade Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Qing Billion Trade & Trade Co Ltd filed Critical Chongqing Qing Billion Trade & Trade Co Ltd
Priority to CN201711483209.8A priority Critical patent/CN108232829B/en
Publication of CN108232829A publication Critical patent/CN108232829A/en
Application granted granted Critical
Publication of CN108232829B publication Critical patent/CN108232829B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Abstract

The present invention relates to the technical fields of cable fitting, specifically disclose a kind of top drive cable for well drilling connector, the position-limit mechanism including relative displacement occurs when two female connector, pin end and limitation cable connector couplings;The cross section of female connector is triangle, and the cross section of pin end is circle, and pin end is located inside female connector, and pin end is slidably matched with female connector;Escapement is equipped between pin end and female connector, escapement includes being arranged on the anticreep protrusion of pin end outer wall, be arranged on female connector and the anticreep groove of anticreep male cooperation;The circular end face of pin end is set by midpoint of the center of circle there are four the guide end in the arrangement of " ten " font, two of which guide end installation lead, and another two guide end is installed pilot hole, is electrically connected between pilot hole by conducting wire.During using the technical program, solving the problems, such as to exchange back and forth when existing drilling well is installed with cable influences working efficiency.Therefore, which can be widely used in the combination of top drive cable.

Description

A kind of top drive cable for well drilling connector
Technical field
Technical field more particularly to a kind of top drive cable for well drilling connector the present invention relates to cable fitting.
Background technology
At present, the drilling well used on oil field generally includes three parts with top drive system, is provided on ground respectively Ontology and top drive cable are driven in electric-controlled house, the top on derrick.
Top drive cable is divided into as power cable and controls cable two parts, and power cable is used for transmitting power, controls cable For transmitting signal.Since transmission range is longer, for the ease of installing and transporting, power cable is according to the position for using middle place It puts, generally requires and be divided into three sections, respectively move about cable, derrick cable and land cable, and signal cable is then divided into two sections.Top Drive ontology needs reciprocal up and down motion on derrick during the work time, and the one end for the cable that moves about can also follow top to drive ontology fortune It is dynamic, therefore the cable that moves about, especially the travelling cable near top drive ontology, it can be disconnected because of motion intense, influence work The reliability of work.
And it due to the Type-Inconsistencies of every section of cable both ends plug, needs to turn back and forth when installing cable, makes cable two The connector at end matches and then completes installation.And not only very long but also space is little for hoistway installation route, when connecing for cable both ends When inconsistent, need to exchange cable back and forth.So that in cable resettlement and installation process, being susceptible to setup error causes to return Work, and then influence working efficiency.
Invention content
The invention is intended to provide a kind of top drive cable for well drilling connector, to solve when drilling well is installed with cable since connector is taken Anti- the technical issues of needing to exchange cable back and forth and influence working efficiency.
A kind of top drive cable for well drilling connector of the present invention, including female connector, pin end and limitation any two cable connector The position-limit mechanism of relative displacement occurs during coupling;The cross section of the female connector is triangle, and the cross section of the pin end is Circle, the pin end is located inside female connector, and pin end is slidably matched with female connector;Between the pin end and female connector Equipped with escapement, the escapement includes being arranged on the anticreep protrusion of pin end outer wall and be arranged on female connector with preventing The anticreep groove of de- male cooperation;The circular end face of the pin end using the center of circle as midpoint set there are four in " ten " font arrangement Guide end, two of which guide end installation lead, another two guide end install pilot hole, pass through conducting wire between the pilot hole Electrical connection.
The principle of this programme is:When cable needs to combine, two cable connectors are arbitrarily chosen.When two cable connectors During coupling, the guide end of two cable connectors is opposite one by one.Then female connector is slided toward identical direction, at this time one of electricity The pin end of cable joint stretches out, and the female connector of another cable connector stretches out.Then the pin end of stretching and female connector are plugged together Get up,.Then the pin end of stretching is rotated so that the lead of pin end is inserted into the pilot hole of female connector.At this point, lead It is connected with the conducting wire in pilot hole, to realize the coupling of two cables.Finally start position-limit mechanism, the public affairs of stretching are consolidated with this Connector and female connector are allowed to complete coupling.
The advantages of this programme, is:1st, this programme can be rotated further by pin end and realize arbitrarily by sliding female connector or pin end The coupling of two cable connectors realizes coupling without specific two cable connectors.Therefore, using the connector hoistway that Under severe and narrow environment, it is avoided that the unnecessary work such as thread-changing when connector is misfitted.And then the connector can reduce well The working strength of road staff improves working efficiency.2nd, position-limit mechanism can be passed through after two cable connector couplings in this programme The relative displacement of the two is limited, therefore, ontology is driven when top drive cable is driven to move up and down in top, and position-limit mechanism is avoided that two electricity The possibility that cable disconnects, and then improve the reliability of top drive cable work.3rd, the female connector cross section in this programme be triangle, three The area being had more at a angle at pin end circular cross-section is larger, and increase staff slides focusing surface during cable connector so that Artificial personnel's more convenient operation, it is easier to.
Further, a kind of top drive cable for well drilling connector according to claim 1, the structure of the position-limit mechanism with The internal structure for pressing ball pen is identical, and component corresponding with pen core is abutting bar in the position-limit mechanism, the abutting bar Free end is in contact with pin end.This position-limit mechanism realizes that pushing against bar stretches into stretching, facilitates control so that this connects by pressing Head operates convenient reliable.
Further, the pin end is equipped with the annular groove stretched into for pushing against bar with pushing against bar contact position.It is straight with pushing against bar It connects compared with the technology that the smooth outer wall of pin end offsets to realize limiting, this programme is further limited when two connectors couple Relative displacement so that two connectors combine more firm, and then improve the functional reliability of the connector.
Further, two guide ends adjacent in four guide ends installation lead, another two guide end installation pilot hole. Compared with two guide ends installation lead laterally or longitudinally, this programme makes two cable connector phase couplings in rotation cable connector During conjunction, without rotating 90 degree, only rotating 45 degree can complete to plug together.The angle of rotation becomes smaller so that connector drives cable to turn round The angle turned ensures that cable will not be twisted off without too big, and Elongated cable wire uses duration, and then plays saving fortune The effect of row cost.
Further, the female connector inner wall is to be equipped at intervals with four limited blocks with 45 degree.45 degree of spaced limited blocks, Blindness is rotated such that lead is combined with pilot hole when avoiding two connectors from being coupled, with the side of limited block limitation rotation Position so that be more convenient during using the connector.
Description of the drawings
Fig. 1 is a kind of structure diagram of top drive cable for well drilling plug embodiments of the present invention;
Fig. 2 is structure diagram when a kind of top drive cable for well drilling connector of the present invention couples;
Fig. 3 is a kind of structure diagram when not pressing of top drive cable for well drilling connector position-limit mechanism of the present invention;
Fig. 4 is structure diagram when a kind of top drive cable for well drilling connector position-limit mechanism of the present invention is pressed.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Reference numeral in Figure of description includes:Female connector 1, pin end 2, position-limit mechanism 3, lead 4, pilot hole 5, Push against bar 6, push rod 7, sliding pawl set 8, guide rail 9, anticreep groove 10, anticreep protrusion 11, conducting wire 12, annular groove 13.
Embodiment:
A kind of top drive cable for well drilling connector, as depicted in figs. 1 and 2, including female connector 1, pin end 2 and limitation arbitrary two The position-limit mechanism 3 of relative displacement occurs during a cable connector coupling.Position-limit mechanism 3 is mounted on 1 outer wall of female connector, and positioned at two The side that cable connector is coupled.The cross section of female connector 1 is triangle, and pin end 2 is located inside female connector 1, and pin end 2 It can mutually be slided with female connector 1.Escapement is equipped between pin end 2 and female connector 1, escapement includes being fixedly mounted on public affairs The anticreep protrusion 11 of 2 outer wall of connector is equipped with the anticreep groove 13 with 11 cooperation of anticreep protrusion on female connector 1.The horizontal stroke of pin end 2 Section is circle, and the area that circular cross-section is had more at three angles of triangular-section is larger, and staff is facilitated to slide cable and is connect Head.The circular end face of pin end 2 is that midpoint is installed there are four the guide end in the arrangement of " ten " font using the center of circle, and adjacent two are led Lead 4 is installed to end, the adjacent guide end of another two is installed pilot hole 5, connected between pilot hole 5 by conducting wire 12.Mother connects For first 1 inner wall with 45 degree to be equipped at intervals with four limited blocks, 45 degree of spaced limited blocks are blind when two connectors being avoided to be coupled Purpose is rotated such that lead 4 is combined with pilot hole 5, with limited block limitation rotation orientation so that using during the connector more It is convenient.
As shown in Figure 3 and Figure 4, position-limit mechanism 3 includes push rod 7, the cunning pawl being sleeved on outside push rod 7 set 8, matches with sliding pawl set 8 The abutting bar 6 that guide rail 9, resetting spring and the flexible rear and pin end 2 of conjunction offset.Pin end 2 with push against bar 6 contact position one into Type has the annular groove 10 stretched into for pushing against bar 6.The bottom end of push rod 7 is equipped with tooth post, is welded in guide rail 9 and matches with 7 tooth post of push rod The steering tooth of conjunction.The operation principle of position-limit mechanism is identical with pressing ball pen.This position-limit mechanism realizes abutting bar 6 by pressing Stretching is stretched into, does not influence the mutual slip of pin end 2 and female connector 1 when stretching into, when stretching is located in annular groove 13, with limitation The mutual slip of pin end 2 and female connector 1 during two cable connector couplings.
When construction personnel, which is located at, installs cable in hoistway, i.e., when cable needs to combine, arbitrarily chooses two cables and connect Head couples.As shown in Fig. 2, when two cable connectors couple, the guide end of two cable connectors is opposite.Then it slides down The female connector 1 of two cable connectors, at this time lower section cable connector pin end 2 stretch out, the female connector 1 of top cable connector is stretched Go out.Then the pin end of stretching 2 and female connector 1 are plugged together.Then the pin end 2 of stretching is rotated so that lead 4 is inserted into In pilot hole 5, lead 4 is connected with the conducting wire 12 in pilot hole 5, and the quick coupling of two lift well cables is realized with this.Most It turns left afterwards and presses the push rod 7 of position-limit mechanism 3, push against the stretching of bar 6 and offset with the annular groove 13 in pin end 2, with limitation two Relative displacement after connector coupling, the coupling of two cables is consolidated with this.Simultaneously as pin end 2 is equipped with anticreep protrusion 11, female connector 1 is equipped with anticreep groove 10, so anticreep groove 10 phase of the pin end 2 by anticreep protrusion 11 on female connector 1 To sliding, avoid cable connector pin end 2 in itself and female connector 1 comes off the situation of separation.Make cable in hoistway will not be because It is disconnected for strenuous exercise, to reduce hoistway staff working time in the presence of a harsh environment and intensity.

Claims (5)

1. a kind of top drive cable for well drilling connector, it is characterised in that:It is connect including female connector, pin end and limitation any two cable The position-limit mechanism of relative displacement occurs during head coupling;The cross section of the female connector be triangle, the cross section of the pin end For circle, the pin end is located inside female connector, and pin end is slidably matched with female connector;The pin end and female connector it Between be equipped with escapement, the escapement include be arranged on pin end outer wall anticreep protrusion and be arranged on female connector with The anticreep groove of anticreep male cooperation;The circular end face of the pin end using the center of circle as midpoint set there are four in " ten " font arrange Guide end, two of which guide end installation lead, another two guide end installation pilot hole, by leading between the pilot hole Line is electrically connected.
2. a kind of top drive cable for well drilling connector according to claim 1, it is characterised in that:The structure of the position-limit mechanism Identical with the internal structure for pressing ball pen, component corresponding with pen core is pushes against bar, the abutting bar in the position-limit mechanism Free end be in contact with pin end.
3. a kind of top drive cable for well drilling connector according to claim 2, it is characterised in that:The pin end is with pushing against bar Contact position is equipped with the annular groove stretched into for pushing against bar.
4. a kind of top drive cable for well drilling connector according to claim 1, it is characterised in that:It is adjacent in four guide ends Two guide ends install lead, another two guide end installation pilot hole.
5. a kind of top drive cable for well drilling connector according to claim 4, it is characterised in that:The female connector inner wall is with 45 It spends to be equipped at intervals with four limited blocks.
CN201711483209.8A 2017-12-29 2017-12-29 Top drive cable joint for well drilling Active CN108232829B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711483209.8A CN108232829B (en) 2017-12-29 2017-12-29 Top drive cable joint for well drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711483209.8A CN108232829B (en) 2017-12-29 2017-12-29 Top drive cable joint for well drilling

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CN108232829A true CN108232829A (en) 2018-06-29
CN108232829B CN108232829B (en) 2020-06-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109004461A (en) * 2018-08-17 2018-12-14 屈平顺 Safety power source plug socket plug

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1254450A (en) * 1997-04-30 2000-05-24 英特莱莫控股股份有限公司 Connector system
US6808407B1 (en) * 2003-08-22 2004-10-26 Agilent Technologies, Inc. Locking precision male BNC connector with latch mechanism allowing cable rotation
CN200994030Y (en) * 2006-12-26 2007-12-19 天津吉港黑马自行车有限公司 Wiring socket plug for electric vehicle
CN106058789A (en) * 2016-07-12 2016-10-26 常德威迪电气有限责任公司 Cable connector
CN206214014U (en) * 2016-08-23 2017-06-06 浙江绍兴苏泊尔生活电器有限公司 Vacuum cleaner
CN107317163A (en) * 2017-07-04 2017-11-03 杨秀波 A kind of anti-loose light current cable connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1254450A (en) * 1997-04-30 2000-05-24 英特莱莫控股股份有限公司 Connector system
US6808407B1 (en) * 2003-08-22 2004-10-26 Agilent Technologies, Inc. Locking precision male BNC connector with latch mechanism allowing cable rotation
CN200994030Y (en) * 2006-12-26 2007-12-19 天津吉港黑马自行车有限公司 Wiring socket plug for electric vehicle
CN106058789A (en) * 2016-07-12 2016-10-26 常德威迪电气有限责任公司 Cable connector
CN206214014U (en) * 2016-08-23 2017-06-06 浙江绍兴苏泊尔生活电器有限公司 Vacuum cleaner
CN107317163A (en) * 2017-07-04 2017-11-03 杨秀波 A kind of anti-loose light current cable connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109004461A (en) * 2018-08-17 2018-12-14 屈平顺 Safety power source plug socket plug

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Effective date of registration: 20200616

Address after: 525200 Gem Village, Yunjie, Shanmei Street, Gaozhou City, Maoming City, Guangdong Province, 29

Patentee after: Guan Yi

Address before: 401120 1-2, Dandu Town Development Zone, Changshou District, Chongqing

Patentee before: CHONGQING QINGYI COMMERCE AND TRADE Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200918

Address after: 526040 Xinan Road, No. 77, Duanzhou District, Zhaoqing, Guangdong Province, No. 88

Patentee after: GUANGDONG POWER GRID Co.,Ltd. ZHAOQING POWER SUPPLY BUREAU

Address before: 525200 Gem Village, Yunjie, Shanmei Street, Gaozhou City, Maoming City, Guangdong Province, 29

Patentee before: Guan Yi