CN206412500U - A kind of emergent fast splicing device of cable - Google Patents
A kind of emergent fast splicing device of cable Download PDFInfo
- Publication number
- CN206412500U CN206412500U CN201621345500.XU CN201621345500U CN206412500U CN 206412500 U CN206412500 U CN 206412500U CN 201621345500 U CN201621345500 U CN 201621345500U CN 206412500 U CN206412500 U CN 206412500U
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- Prior art keywords
- cable
- box portion
- connector
- splicing device
- met
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- 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.)
- Withdrawn - After Issue
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- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model discloses the emergent fast splicing device of cable, including box portion, flexible cable and connector；The box portion includes two symmetrically arranged first box portions and the second box portion；Connected between first box portion and the second box portion by the flexible cable by corresponding phase；The box portion includes the case lid with cavity, lower cover, and the case lid is fastened on the lower cover；Each firm banking sleeve pipe is with being above connected to the connector.The utility model is directed to requires higher area in power supply reliability, by field application of the present utility model, can effectively shorten cable fault emergency repair time, fast recovery of power supply.
Description
Technical field
The utility model is related to technical field of electric power, more particularly to a kind of emergent fast splicing device of cable, for quick
Repair power cable fault to restore electricity, the power cable applied to medium voltage distribution network rushes to repair operation field.
Background technology
With the complexity of the continuous improvement of urban power distribution network cable rate, in addition Urban Buried Pipeline Network, cable occurs outer
The probability of broken and other failures increases therewith.Cable once breaks down, and will certainly influence the power supply reliability of user.According to state
Requirement of family's grid company to power supply reliability, to city A class power supply areas, power supply reliability will reach more than 99.99%.Cause
This, when cable break down cause have a power failure when, how fast recovery of power supply, just seem very necessary.
But the cable connector prosthetic device used in correlation technique is time-consuming longer, it is impossible to meet the need of fast recovery of power supply
Ask.
Utility model content
The utility model aims to provide a kind of emergent fast splicing device of cable, to solve the above problems.
In view of the above-mentioned problems, the utility model is achieved by the following technical programs：
The utility model provides cable emergent fast splicing device, including box portion, flexible cable and connector；It is described
Box portion includes two symmetrically arranged first box portions and the second box portion；First box portion and the second case
Connected between body portion by the flexible cable by corresponding phase；The knot of first box portion and the second box portion
Structure is identical with shape；
The box portion includes the case lid with cavity, lower cover, and the case lid is fastened on the lower cover；The case
One end of lid is provided with the flexible cable connecting hole for passing through the flexible cable, and the quantity of the flexible cable connecting hole is 3
Individual, the other end of the case lid is provided with a flexible cable punched out；
Potential indicator is provided with the one side of the lower cover；One end of the lower cover is provided with and the flexibility
Three grooves that cable connecting orifice matches, the other end is provided with the groove matched with the flexible cable punched out；
Grounding copper bar and firm banking are provided with the end face of the lower cover, the grounding copper bar is fixed by fastener, described to connect
The two ends of ground copper bar are respectively arranged with ground wire；Three firm banking sleeve pipes, Mei Gesuo are arranged at intervals with the firm banking
State and be connected to corresponding phase color sign below firm banking sleeve pipe；
Each firm banking sleeve pipe is with being above connected to the connector；Further, under the connector
End is by stud and the firm banking sleeve pipe connection, and the upper end of the connector is connected with insulating plug, the insulating plug
On sealing cap is installed；One end of connector on first box portion, the company on second box portion
The other end for connecing device is respectively to be used for the port that failure cable continues；One of connector on first box portion
Connected between the other end of end and the connector on second box portion by flexible cable, the flexible cable
It is provided at both ends with the tag of prefabricated.
Preferably, the bottom of the lower cover is provided with around support base, the support base and is provided with fastener.
Preferably, the fastener is fastening bolt.
Preferably, the flexible cable is single-core cable.
Preferably, the cable termination of the connector and the flexible cable is connected by screw bolts.
Preferably, T-shaped terminal connection method in ring main unit is used for reference in the tag of described device, is solid insulation side
Formula.
Preferably, after the failure cable cut-offs, both sides are made by indoor type cable termination, the three-phase of the failure cable
Crotch is wrapped to be filled with glue.
Preferably, the left and right sides of the casing is respectively arranged with lock body hook.
Preferably, the ground wire is that copper weaves ground wire.
Preferably, close to a ground hole is provided with the end face of the lower cover of firm banking, the ground wire passes through this
Ground hole is connected with the earth.
The beneficial effects of the utility model：
(1) cable is met an urgent need fast splicing device, can effectively shorten cable fault emergency repair time, fast recovery of power supply, no
Customer power supply reliability is improve only, the promise of State Grid Corporation of China's " good service " is also practiced；To cable intermediate joint with
And the improvement of the cable accessory such as cable fast splicing joint has positive promotion meaning.
(2) the utility model can be applied to that power supply reliability requires can not be timely by looped network after higher area, failure
Multiple responsible consumers restored electricity etc..Be particularly suitable for use in the reparation of Urban Medium Voltage Distribution Network Electrical cable, city power distribution
Net power cable is restricted by length and landform, and the complicated fault restoration scene of construction environment more highlights its importance, can pass through event
Hinder the practice effect of repairing process, carry out popularization in system.
(3) after cable is destroyed by external force, carry out repairing time-consuming about 6-8 hours according to cable intermediate joint, with this
Utility model can repair failure cable in 40 minutes, restore electricity, and substantially reduce power off time, ensure customer electricity,
Improve power supply reliability.
(4) the utility model device is directed to requires higher area in power supply reliability, power cable occur it is outer broken and its
The multiple responsible consumers that can not be in time restored electricity by looped network after his failure, failure., can be with by the field application of the device
Effectively shorten cable fault emergency repair time, fast recovery of power supply.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
Fig. 3 is the partial schematic diagram of the firm banking sleeve pipe of internal structure shown in Fig. 2.
Fig. 4 is that the STRUCTURE DECOMPOSITION of the utility model use state is illustrated with reference to figure.
Fig. 5 is the structural representation of use state of the present utility model.
Fig. 6 is the front view of the present utility model shown in Fig. 5.
Fig. 7 is a device monomer of the present utility model and a sequence of schematic diagram of cable.
Fig. 8 is cable jacket, the steel armour inner sheath stripping schematic diagram used in the utility model.
Fig. 9 is the cable stripping schematic diagram used in the utility model.
Figure 10 is the schematic diagram that crimp type terminal is accessed in the cable used in the utility model.
Figure 11 is the structural representation of the crimp type terminal shown in Figure 10.
Wherein：1- flexible cables, 2- connectors, the box portions of 3- first, the box portions of 4- second, 5- case lids, 6- lower covers
Body, 7- flexible cable connecting holes, 8- flexible cable punched out, 9- potential indicators, 10- grounding copper bars, 11- firm bankings,
12- ground wires, 13- firm banking sleeve pipes, A, B, C- phase color sign, 14- studs, 15- insulating plugs, 16- sealing caps,
17- failure cables, 18- support base 19- lock bodies hook, 20- ground holes, 21- cable jackets, 22- steel armours, 23- copper shields
Layer, 24- stress cones, 25- terminals, 26- plain cushions, 27- copper packings, 28- nuts, 29- spring washers, 30- inner sheaths, 31- telltale marks,
32- semi-conductive layers, 33- major insulations, 34- core conductors, 35- insulating self-adhesive bands.
Embodiment
The utility model is further described with the following Examples.
As shown in Figures 1 to 7, embodiment of the present utility model provides a kind of emergent fast splicing device of cable, including
Box portion, flexible cable 1 and connector 2；The box portion includes two symmetrically arranged first box portions 3 and second
Box portion 4；Connected between the box portion 4 of first box portion 3 and second by the flexible cable 1 by corresponding phase
Connect；First box portion 3 is identical with shape with the structure of the second box portion 4；
The box portion includes the case lid 5 with cavity, lower cover 6, and the case lid 5 is fastened on the lower cover 6；Institute
The one end for stating case lid 5 is provided with the flexible cable connecting hole 7 for passing through the flexible cable 1, the flexible cable connecting hole 7
Quantity is 3, and the other end of the case lid 5 is provided with a flexible cable punched out 8；
Potential indicator 9 is provided with the one side of the lower cover 6；One end of the lower cover 6 be provided with it is described
Three grooves that flexible cable connecting hole 7 matches, the other end is provided with one matched with the flexible cable punched out 8
Groove；By such set-up mode, flexible cable 1 and failure cable 17 can be clamped and fastened；The end of the lower cover 6
Grounding copper bar 10 and firm banking 11 are provided with face, the grounding copper bar 10 is fixed by fastener, the grounding copper bar 10
Two ends be respectively arranged with ground wire 12；Three firm banking sleeve pipes 13, Mei Gesuo are arranged at intervals with the firm banking 11
State the lower section of firm banking sleeve pipe 13 and be connected to corresponding phase color sign A, B, C, described phase color sign A, B, C
Shown by the potential indicator, wherein, A represent yellow, B represent green, C represent red.
Each firm banking sleeve pipe 13 is with being above connected to the connector 2；Further, the connector 2
Lower end be connected by stud 14 with the firm banking sleeve pipe 13, the upper end of the connector 2 is connected with insulating plug 15,
Sealing cap 16 is installed on the insulating plug 15；One end of connector 2 on first box portion 3, positioned at described
The other end of connector 2 on two box portions 4 is respectively to be used for the port that failure cable 17 continues；Positioned at first case
By soft between the other end of one end of connector 2 on body portion 3 and the connector 2 on second box portion 4
Property cable 1 is connected, the tag for being provided at both ends with prefabricated of the flexible cable 1.
Preferably, the bottom of the lower cover 6, which is provided with around support base 18, the support base 18, is provided with tightly
Firmware.
Preferably, the fastener is fastening bolt.
Preferably, the flexible cable 1 is single-core cable.
Preferably, the cable termination of the connector 2 and the flexible cable 1 is connected by screw bolts.
Preferably, T-shaped terminal connection method in ring main unit is used for reference in the tag of described device, is solid insulation side
Formula.
Preferably, after the failure cable 17 cut-offs, both sides are made by indoor type cable termination, the failure cable 17
Three-phase crotch is wrapped to be filled with glue.
Preferably, the left and right sides of the casing is respectively arranged with lock body hook 19.
Preferably, the ground wire 12 is that copper weaves ground wire.
Preferably, close to being provided with a ground hole 20, the ground wire 12 on the end face of the lower cover 6 of firm banking 11
It is connected by the ground hole 20 with the earth.
Explain, connect below for specifically used installation below by the actual use of the emergent fast splicing device of the cable
Continuous process：
As shown in Figs. 8 to 11, the application method of the emergent fast splicing device of the cable comprises the following steps：
1st, failure cable oversheath, steel armour inner sheath stripping
As shown in figure 8, failure cable oversheath, steel armour inner sheath stripping step are：550mm cable jackets 21 are peelled off,
40mm steel armour 22 is stayed, steel armour paint is removed with coarse sandpaper, 10mm inner sheaths 30 are stayed, with PVC bands by the copper screen of threephase cable termination
Cover layer 23 to encase, remove filler；
2nd, stripping cable
As shown in figure 9, measuring 130mm length downwards from cable top, wrapped be used as of cable three-phase difference is pacified with PVC bands
The telltale mark 31 of dress, the color of the wrapped PVC bands on cable must be with cable phase target color keep one on cable three-phase
Cause；125mm is measured downwards from cable top, the copper shield 23 of cable is removed, to the side of semi-conductive layer 32 at telltale mark 31
To one cylindrical semi-conductive tape of wrapped formation, the high 15 ± 2mm of the semi-conductive tape, 3 ± 0.5mm of thickness；It is downward from cable top
100mm is measured, cable semi-conductive layer 32 is removed；30mm is measured downwards from cable top, removes major insulation 33, and it is exhausted in cable master
The incision position of edge does 3X45 ° of chamfered；Wherein, stripping semiconductive layer by layer 32 when note under knife be difficult it is overweight, so as not to scratch
Major insulation 33, if there is scar to do grinding process with fine sandpaper, must re-start stripping if scar is too deep；
3rd, crimp type terminal
As shown in Figure 10, terminal 25 is inserted to the core conductor 34 of cable, the side of the hole direction alignment sleeve screw hole of terminal 25
To, with the tight terminal 25 of Crimping Pliers partial pressure, terminal 25 is pressed and frustrated by the wedge angle burr at place, the lapped insulation self-adhesive tape at pressure connection terminal
35 wrapped external diameters are extremely consistent with major insulation 33；
4th, mount stress is bored
As shown in figure 11, first, wrapped semi-conductive tape, after semi-conductive tape is elongated into about 150%~200%, from copper shield
Layer 23 is wound in wide 20mm, 3~5mm of thickness cylinder with starting winding at telltale mark 31, wherein, semi-conductive tape must
It is stretched to and requires length, operating personnel's hand and cable surface must be cleaned；Secondly, outer surface, the stress of major insulation 33 are gone through
The inner surface of cone 24, and cleaned totally with cleaning paper, treat outer surface, the cleaning moisture of the inner surface of stress cone 24 of major insulation 33
After volatilization, one layer of silicone grease is uniformly smeared into the outer surface of major insulation 33, stress cone 24 surface, wherein, clean major insulation 33
When, the end of major insulation 33 is wiped to the direction of semi-conductive layer 32, must not be wiped back and forth；3rd, firmly stress cone 24 (is noted
Have step direction downward) push-in cable core insulation, untill the step of stress cone 24 is close to semi-conductive tape step；
5th, cable connection
As shown in figure 5, (1) successively assembles yellow, green, red threephase cable and connector 2, wherein, in assembling process
The outer surface of stress cone 24 of the inner surface of connector 2, cable must be cleaned；Stress cone 24 when installing on connector 2 toward noting terminal
Hole must be concentric with the terminal hole that is flexible coupling on cable；
(2) end of thread of stud 14 is screwed in and screwed on firm banking sleeve pipe 13, the specification of stud 14 is M16
×M12×106；
(3) each installation surface is cleaned, and checks that each installation surface has free from admixture；Then it is uniform to smear silicone grease；
(4) by the stud 14 on the mounting hole of connector 2 alignment firm banking sleeve pipe 13 and by connector 2 according to Fig. 6
Shown in down arrow direction push-in firm banking sleeve pipe 13, the terminal hole in connector 2 is passed through firm banking sleeve pipe 13
Upper stud 14, and shift position onto；
(5) plain cushion 26, spring washer 29, nut 28 are put successively, and are tightened with box spanner；
(6) inner surface of the outer surface of insulating plug 15, connector 2 is cleaned totally, and uniformly smears silicone grease, then will be exhausted
Edge plug 15 screws in joint afterbody and tightened；
(7) sealing cap 16 is covered into joint afterbody；
(8) ground wire is connected respectively to steel armour 22, on copper shield 23；By connector 2, the ground connection being flexible coupling on cable
Line 12 is connected on grounding copper bar 10；Copper braiding ground wire on grounding copper bar 10 is connected with the earth, wherein, each process connection
When must ensure that ground connection is reliable；
(9) check installation situation, and case lid 5 covered on the casing for having installed cable accessory, with padlock by case lid 5 with
On box lock, wherein, 1 lock of each side lock of casing.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
Lead to it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this
The spirit and scope of utility model technical scheme.
Claims (10)
- The fast splicing device 1. cable is met an urgent need, it is characterised in that including box portion, flexible cable (1) and connector (2)；The box portion includes two symmetrically arranged first box portions (3) and the second box portion (4)；First case Connected between body portion (3) and the second box portion (4) by the flexible cable (1) by corresponding phase；First case Body portion (3) is identical with shape with the structure of the second box portion (4)；The box portion include the case lid (5) with cavity, under Lid (6), the case lid (5) is fastened on the lower cover (6)；One end of the case lid (5), which is provided with, makes the flexible electrical The flexible cable connecting hole (7) that cable (1) is passed through, the quantity of the flexible cable connecting hole (7) is 3, the case lid (5) it is another One end is provided with a flexible cable punched out (8)；Potential indicator (9) is provided with the one side of the lower cover (6)；Institute The one end for stating lower cover (6) is provided with three grooves matched with the flexible cable connecting hole (7), the other end be provided with The groove that the flexible cable punched out (8) matches；Grounding copper bar (10) is provided with the end face of the lower cover (6) With firm banking (11), the grounding copper bar (10) is fixed by fastener, and the two ends of the grounding copper bar (10) are set respectively There is ground wire (12)；Three firm banking sleeve pipes (13) are arranged at intervals with the firm banking (11), each fixed bottom Corresponding phase color sign (A, B, C) is connected to below cover for seat pipe (13)；Each firm banking sleeve pipe (13) with On be connected to the connector (2)；Further, the lower end of the connector (2) by stud (14) with it is described Firm banking sleeve pipe (13) is connected, and the upper end of the connector (2), which is connected with insulating plug (15), the insulating plug (15), installs There is sealing cap (16)；One end of connector (2) on first box portion (3), positioned at second box portion (4) On the other end of connector (2) be respectively to be used for the port that continues of failure cable (17)；Positioned at first box portion (3) pass through between the other end of one end of the connector (2) on and the connector (2) on second box portion (4) Be flexible coupling cable connection, the tag for being provided at both ends with prefabricated of the flexible cable (1).
- The fast splicing device 2. cable according to claim 1 is met an urgent need, it is characterised in that the bottom of the lower cover (6) It is provided with around support base (18), the support base (18) and fastener is installed.
- The fast splicing device 3. cable according to claim 2 is met an urgent need, it is characterised in that the fastener is fastening spiral shell Bolt.
- The fast splicing device 4. cable according to claim 2 is met an urgent need, it is characterised in that the flexible cable (1) is single Core cable.
- 5. according to the emergent fast splicing device of any described cable of claim 1 or 4, it is characterised in that the connector (2) It is connected by screw bolts with the cable termination of the flexible cable (1).
- The fast splicing device 6. cable according to claim 1 is met an urgent need, it is characterised in that the cable termination of described device connects Head uses for reference T-shaped terminal connection method in ring main unit.
- The fast splicing device 7. cable according to claim 1 is met an urgent need, it is characterised in that the failure cable (17) is cut-off Afterwards, both sides are made by indoor type cable termination, and the three-phase crotch of the failure cable (17) is wrapped to be filled with glue.
- The fast splicing device 8. cable according to claim 1 is met an urgent need, it is characterised in that the left and right sides of the casing point Lock body hook (19) is not provided with.
- The fast splicing device 9. cable according to claim 1 is met an urgent need, it is characterised in that the ground wire (12) is compiled for copper Knit ground wire.
- The fast splicing device 10. cable according to claim 9 is met an urgent need, it is characterised in that close to firm banking (11) A ground hole (20) is provided with the end face of lower cover (6), the ground wire (12) is connected by the ground hole (20) with the earth Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345500.XU CN206412500U (en) | 2016-12-08 | 2016-12-08 | A kind of emergent fast splicing device of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345500.XU CN206412500U (en) | 2016-12-08 | 2016-12-08 | A kind of emergent fast splicing device of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412500U true CN206412500U (en) | 2017-08-15 |
Family
ID=59551317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345500.XU Withdrawn - After Issue CN206412500U (en) | 2016-12-08 | 2016-12-08 | A kind of emergent fast splicing device of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206412500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450832A (en) * | 2016-12-08 | 2017-02-22 | 国网安徽省电力公司宣城供电公司 | Emergent rapid cable connection device |
| CN110632886A (en) * | 2018-10-17 | 2019-12-31 | 广东韶钢松山股份有限公司 | Small PLC hardware fault emergency processing method and device |
-
2016
- 2016-12-08 CN CN201621345500.XU patent/CN206412500U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450832A (en) * | 2016-12-08 | 2017-02-22 | 国网安徽省电力公司宣城供电公司 | Emergent rapid cable connection device |
| CN106450832B (en) * | 2016-12-08 | 2019-03-08 | 国网安徽省电力公司宣城供电公司 | A kind of cable emergency fast splicing device |
| CN110632886A (en) * | 2018-10-17 | 2019-12-31 | 广东韶钢松山股份有限公司 | Small PLC hardware fault emergency processing method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170815 Effective date of abandoning: 20190308 |