CN105024315A - T-type cable connector quick pulling-out device and pulling-out method - Google Patents
T-type cable connector quick pulling-out device and pulling-out method Download PDFInfo
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- CN105024315A CN105024315A CN201510507670.7A CN201510507670A CN105024315A CN 105024315 A CN105024315 A CN 105024315A CN 201510507670 A CN201510507670 A CN 201510507670A CN 105024315 A CN105024315 A CN 105024315A
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- cable joint
- shaped cable
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Abstract
The invention discloses a T-type cable connector quick pulling-out device and a pulling-out method. The pulling-out device comprises an inflation pump, a plug and a valve core. The pulling-out method comprises the steps of 1), taking an original plugging head from a T-type cable connector; 2), enabling the plug of the T-type cable connector quick pulling-out device to be connected with the T-type cable connector; 3), connecting the inflation pump, the valve core and the plug in sequence; 4), inflating the T-type cable connector through the inflation pump; and 5), stopping inflation when a connection part of the T-type cable connector and a wall bushing on a ring main unit is loosened, and pulling the T-type cable connector out from the wall bushing. According to the invention, the junction of the T-type cable connector and the wall bushing is enabled to be loosened by using air pressure, so that the T-type cable connector can be pulled out from the wall bushing on the ring network cabinet easily, and the work efficiency can be greatly improved. In addition, the T-type cable connector is uniformly stressed in the pulling-out process, and a cable head is not damaged.
Description
Technical field
The present invention relates to the using method of a kind of instrument and instrument, particularly a kind of for extracting the instrument of cable joint and extracting the method for cable joint.
Background technology
In distribution service work, cable T connector is usually needed to extract from the wall bushing ring main unit, carry out the replacing of cable testing or cable T connector, and cable T connector can smear lubricating grease when mounted, seal tight, cable T connector is connected with the wall bushing on cabinet firm especially.In traditional maintenance mode, owing to there is no special instrument, several staff together operation is usually needed when being extracted by cable T connector, cable T connector could be extracted, labor intensive is more, operating efficiency is lower, and in withdrawal process cable end unbalance stress, easily cause cable end impaired and leave potential safety hazard.
Summary of the invention
In view of this, the object of this invention is to provide the quick extracting apparatus of a kind of T-shaped cable joint and method for pulling out, to solve prior art in distribution service work, extract that cable T connector labor intensive is more by manpower, inefficiency, the problem that easily causes cable T connector to damage.
The quick extracting apparatus of the T-shaped cable joint of the present invention, comprises inflator pump, plug and connects the valve inside of inflator pump and plug; The rubber bodies that described plug comprises metallic core and is integrally wrapped in outside metallic core, one end of described rubber bodies is the truncated cone-shaped matched with the cone-shaped inner hole of T-shaped cable joint, one end of described metallic core is provided with the first screwed hole be connected with T-shaped cable joint inner screw, and the other end of described metallic core is provided with the nut head be connected with spanner and the second screwed hole be threaded with valve inside; Described first screwed hole is communicated with the second screwed hole, and the side of described first screwed hole is provided with along the axially extended air slot of screw.
Further, described inflator pump is electric inflating pump.
The invention also discloses a kind of T-shaped cable joint method for pulling out using the quick extracting apparatus of T-shaped cable joint, comprise the following steps:
1), original block head of T-shaped cable joint is taken out from T-shaped cable joint;
2), the plug in quick for T-shaped cable joint extracting apparatus is put into the cone-shaped inner hole of T-shaped cable joint, and utilize spanner to rotate nut head on plug, the cone-shaped inner hole wall of rubber bodies and T-shaped cable joint is sealed and fits;
3), inflator pump, valve inside are connected successively with plug;
4), inflated in T-shaped cable joint by inflator pump;
5), on T-shaped cable joint and ring main unit wall bushing connecting portion loosen after, stop inflation, T-shaped cable joint is pulled up from wall bushing.
Further, described T-shaped cable joint method for pulling out, in step 3) and step 4) between also comprise the step of compactness of fitting with the cone-shaped inner hole wall strengthening rubber bodies and T-shaped cable joint with anchor ear fastening T-shaped cable joint.
Beneficial effect of the present invention:
The quick extracting apparatus of the T-shaped cable joint of the present invention and method for pulling out, when needing T-shaped cable joint to extract from the wall bushing ring main unit, plug is connected with the screw rod in T-shaped cable joint, the endoporus of rubber bodies and T-shaped cable joint is fitted tightly, then inflated in cable joint by inflator pump and valve inside, gases at high pressure enter between T-shaped cable joint and the mating surface of wall bushing through the gap between T-shaped cable joint inner screw and rubber insulator, utilize gas pressure that the junction surface of T-shaped cable joint and wall bushing is produced to loosen, T-shaped cable joint can be easily easy to extract from the wall bushing ring main unit, can very large increasing work efficiency, and in withdrawal process T-shaped cable joint uniform force, cable end can not damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the quick extracting apparatus of the T-shaped cable joint of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, the quick extracting apparatus of the T-shaped cable joint of the present embodiment and method for pulling out, comprise inflator pump 1, plug 2 and connect the valve inside 3 of inflator pump and plug; Described plug 2 comprises metallic core 201 and is integrally wrapped in the rubber bodies 202 outside metallic core, one end of described rubber bodies is the truncated cone-shaped matched with the cone-shaped inner hole of T-shaped cable joint 4, one end of described metallic core is provided with the first screwed hole 203 be connected with T-shaped cable joint inner screw 5, and the other end of described metallic core is provided with the nut head 204 be connected with spanner and the second screwed hole 205 be threaded with valve inside; Described first screwed hole is communicated with the second screwed hole, the side of described first screwed hole is provided with along the axially extended air slot 206 of screw.
The quick extracting apparatus of the T-shaped cable joint of the present embodiment and method for pulling out, when needing T-shaped cable joint to extract from the wall bushing 7 ring main unit 6, plug is connected with the screw rod in T-shaped cable joint, the endoporus of rubber bodies and T-shaped cable joint is fitted tightly, then inflated in cable joint by inflator pump and valve inside, gases at high pressure enter between T-shaped cable joint and the mating surface of wall bushing through the gap between T-shaped cable joint inner screw and rubber insulator, utilize gas pressure that the junction surface of T-shaped cable joint and wall bushing is produced to loosen, T-shaped cable joint can be easily easy to extract from the wall bushing ring main unit, can very large increasing work efficiency, and in withdrawal process T-shaped cable joint uniform force, cable end can not damage.
As the improvement to the present embodiment, described inflator pump 1 is electric inflating pump, the stable gas pressure that electric inflating pump produces, and air pressure is high, can be separated with wall bushing by T-shaped cable joint more reliably, and operation is more laborsaving, and operating efficiency is higher.
The present embodiment uses the T-shaped cable joint method for pulling out of the quick extracting apparatus of T-shaped cable joint, comprises the following steps:
1), original block head of T-shaped cable joint is taken out from T-shaped cable joint;
2), the plug in quick for T-shaped cable joint extracting apparatus is put into the cone-shaped inner hole of T-shaped cable joint, and utilize spanner to rotate nut head on plug, the cone-shaped inner hole wall of rubber bodies and T-shaped cable joint is sealed and fits;
3), inflator pump, valve inside are connected successively with plug;
4), inflated in T-shaped cable joint by inflator pump;
5), on T-shaped cable joint and ring main unit wall bushing connecting portion loosen after, stop inflation, T-shaped cable joint is pulled up from wall bushing.
As the improvement to the present embodiment, described T-shaped cable joint method for pulling out, in step 3) and step 4) between also comprise the step of compactness of fitting with the cone-shaped inner hole wall strengthening rubber bodies and T-shaped cable joint with anchor ear fastening T-shaped cable joint, this step makes can better to prevent the junction surface of rubber bodies and T-shaped cable joint to leak air problem in gas replenishment process, and then can airing form be utilized more reliably to be extracted by T-shaped cable joint.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (4)
1. the quick extracting apparatus of T-shaped cable joint, is characterized in that: comprise inflator pump, plug and connect the valve inside of inflator pump and plug; The rubber bodies that described plug comprises metallic core and is integrally wrapped in outside metallic core, one end of described rubber bodies is the truncated cone-shaped matched with the cone-shaped inner hole of T-shaped cable joint, one end of described metallic core is provided with the first screwed hole be connected with T-shaped cable joint inner screw, and the other end of described metallic core is provided with the nut head be connected with spanner and the second screwed hole be threaded with valve inside; Described first screwed hole is communicated with the second screwed hole, and the side of described first screwed hole is provided with along the axially extended air slot of screw.
2. the quick extracting apparatus of T-shaped cable joint according to claim 1, is characterized in that: described inflator pump is electric inflating pump.
3. use a T-shaped cable joint method for pulling out for the quick extracting apparatus of T-shaped cable joint described in claim 1, it is characterized in that: comprise the following steps:
1), original block head of T-shaped cable joint is taken out from T-shaped cable joint;
2), the plug in quick for T-shaped cable joint extracting apparatus is put into the cone-shaped inner hole of T-shaped cable joint, and utilize spanner to rotate nut head on plug, the cone-shaped inner hole wall of rubber bodies and T-shaped cable joint is sealed and fits;
3), inflator pump, valve inside are connected successively with plug;
4), inflated in T-shaped cable joint by inflator pump;
5), on T-shaped cable joint and ring main unit wall bushing connecting portion loosen after, stop inflation, T-shaped cable joint is pulled up from wall bushing.
4. T-shaped cable joint method for pulling out according to claim 3, is characterized in that: in step 3) and step 4) between also comprise the step of compactness of fitting with the cone-shaped inner hole wall strengthening rubber bodies and T-shaped cable joint with anchor ear fastening T-shaped cable joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507670.7A CN105024315A (en) | 2015-08-18 | 2015-08-18 | T-type cable connector quick pulling-out device and pulling-out method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507670.7A CN105024315A (en) | 2015-08-18 | 2015-08-18 | T-type cable connector quick pulling-out device and pulling-out method |
Publications (1)
| Publication Number | Publication Date |
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| CN105024315A true CN105024315A (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510507670.7A Pending CN105024315A (en) | 2015-08-18 | 2015-08-18 | T-type cable connector quick pulling-out device and pulling-out method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244818A (en) * | 2015-11-23 | 2016-01-13 | 国网宁夏电力公司吴忠供电公司 | T-type cable joint pull-out device |
| CN106159758A (en) * | 2016-07-07 | 2016-11-23 | 国网江苏省电力公司淮安供电公司 | Ring main unit does not have a power failure and accesses the auxiliary device of cable |
| EP3288128A1 (en) * | 2016-08-26 | 2018-02-28 | Ores Assets | Method and system for facilitating the placement of a workpiece inside an electrical connector and the removal thereof |
| CN109462123A (en) * | 2018-11-22 | 2019-03-12 | 深圳供电局有限公司 | Cable connector provision for disengagement |
| CN110754025A (en) * | 2017-06-20 | 2020-02-04 | 三菱电机株式会社 | Electric equipment connecting device and opening and closing device |
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| CN103944115A (en) * | 2013-09-05 | 2014-07-23 | 国家电网公司 | Cable elbow-type joint quadrangle hoop dismounting device |
| CN104723273A (en) * | 2013-12-20 | 2015-06-24 | 国家电网公司 | Plug head disassembling tool |
| CN204992450U (en) * | 2015-08-18 | 2016-01-20 | 国网重庆市电力公司南岸供电分公司 | T type cable joint extracts device fast |
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2015
- 2015-08-18 CN CN201510507670.7A patent/CN105024315A/en active Pending
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| CN2042883U (en) * | 1987-11-18 | 1989-08-16 | 沈阳冶金机械专科学校机械厂 | Pneumatic drill-rod pulling-out machine |
| DE4301878A1 (en) * | 1993-01-25 | 1994-07-28 | Abb Patent Gmbh | Dismantling T=shaped sleeve connecting HV cable to appts. |
| CN2322294Y (en) * | 1998-01-19 | 1999-06-02 | 陶柏洪 | High-voltage cable joint |
| JP2000036368A (en) * | 1998-07-06 | 2000-02-02 | Internatl Business Mach Corp <Ibm> | Connector having pneumatic pullout mechanism |
| TW200405621A (en) * | 2002-07-01 | 2004-04-01 | Thomas & Betts Int | Separable electrical connector assembly |
| CN2859877Y (en) * | 2005-12-07 | 2007-01-17 | 成都市成电实业有限责任公司 | Cable tapping-off box and insulated disassembling operation pole of cable joint inside the ring-net cabinet |
| CN2891427Y (en) * | 2006-04-11 | 2007-04-18 | 广东长园电缆附件有限公司 | Adapter body |
| CN200983382Y (en) * | 2006-11-03 | 2007-11-28 | 上海清能燃料电池技术有限公司 | A quick connector of small hydrogen charging |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244818A (en) * | 2015-11-23 | 2016-01-13 | 国网宁夏电力公司吴忠供电公司 | T-type cable joint pull-out device |
| CN106159758A (en) * | 2016-07-07 | 2016-11-23 | 国网江苏省电力公司淮安供电公司 | Ring main unit does not have a power failure and accesses the auxiliary device of cable |
| CN106159758B (en) * | 2016-07-07 | 2018-03-09 | 国网江苏省电力公司淮安供电公司 | Ring main unit, which does not have a power failure, accesses the servicing unit of cable |
| EP3288128A1 (en) * | 2016-08-26 | 2018-02-28 | Ores Assets | Method and system for facilitating the placement of a workpiece inside an electrical connector and the removal thereof |
| BE1024518B1 (en) * | 2016-08-26 | 2018-03-26 | Ores Assets Scrl | DEVICE FOR FACILITATING THE PLACEMENT OF A PART INSIDE AN ELECTRICAL CONNECTOR AND ITS REMOVAL |
| CN110754025A (en) * | 2017-06-20 | 2020-02-04 | 三菱电机株式会社 | Electric equipment connecting device and opening and closing device |
| CN110754025B (en) * | 2017-06-20 | 2020-12-11 | 三菱电机株式会社 | Electric equipment connecting device and opening and closing device |
| CN109462123A (en) * | 2018-11-22 | 2019-03-12 | 深圳供电局有限公司 | Cable connector provision for disengagement |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |
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| RJ01 | Rejection of invention patent application after publication |