CN206023168U - A kind of three core high-pressure undersea bottom power cable connector boxes - Google Patents
A kind of three core high-pressure undersea bottom power cable connector boxes Download PDFInfo
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- CN206023168U CN206023168U CN201620964692.6U CN201620964692U CN206023168U CN 206023168 U CN206023168 U CN 206023168U CN 201620964692 U CN201620964692 U CN 201620964692U CN 206023168 U CN206023168 U CN 206023168U
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Abstract
The utility model discloses a kind of three cores high-pressure undersea bottom power cable connector box; including cable prefabricated joint, housing, armouring fixture protective cover and armouring stationary fixture; housing both ends are respectively equipped with armouring stationary fixture and armouring fixture protective cover, are additionally provided with some cable prefabricated joints in housing；Extra large cable lead sheath incision position in cable prefabricated joint is wound with semiconductive self-adhesive tape, insulating self-adhesive band is wound with the outside of semiconductive self-adhesive tape, wrapped one layer of tin-coated copper guipure is overlapped on the outside of insulating self-adhesive band, one layer sheet lead is also wrapped up on the outside of tin-coated copper guipure, heat-shrink tube is provided with the outside of sheet lead, and heat-shrink tube is provided with water-proof self-adhesion band with the sheath place of putting up.It is excessive that this utility model solves existing three cores high pressure single sea electric power cable connector box volume, cost intensive, the high shortcoming of difficulty of construction, and the length of original joint and diameter are reduced to 50% or so simultaneously.The installation pedestal of bending restrictor is simultaneously left, meet under different operating modes, connector box accessory chooses to install.
Description
Technical field
This utility model is related to a kind of three cores high pressure single sea electric power cable connector box, more particularly to a kind of with small-sized
Change three core high-pressure undersea bottom power cable connector boxes, for three core high-voltage cross-linking polythenes insulate sea electric power cable maintenance and
Continue.
Background technology
In prior art, the crosslinked polyetylene insulated high-tension electricity electricity of 66 kV, 110 kV, 220 kV, 330 kV, 500 kV
Cable is generally single, wherein indirectly first as adopt prefabricated joint, normal structure is generally conductor connecting tube, joint body,
Copper shell, then plus glass steel shield.Wherein conductor connecting tube is used for the connection for recovering conductor, and joint body is used for recovering to insulate,
Copper shell is used for the recovery of metal screen layer and protective action, and glass fibre reinforced plastics casing plays further protective action.
But extra large cable is due to the advantage of its traffic condition, three core high-pressure undersea cables are can be made into, keep in repair in extra large cable and continue
When, if according to the prefabricated joint of single high voltage power cable, volume is extremely huge, and length causes sea up to more than 10 meters
Construction inconvenience.
Utility model content
Utility model purpose：The purpose of this utility model is to solve deficiency of the prior art, there is provided one kind has
Three core high-pressure undersea bottom power cable connector boxes of reliable sealing performance.
Technical scheme：A kind of three cores high-pressure undersea bottom power cable connector box described in the utility model, prefabricated including cable
Formula joint, housing, armouring fixture protective cover and armouring stationary fixture, it is solid that the housing both ends are respectively provided with extra large cable armouring
Fixed armouring stationary fixture, is provided with armouring fixture protective cover, is additionally provided with some in the housing on the outside of the armouring stationary fixture
Cable prefabricated joint；Extra large cable lead sheath incision position in the cable prefabricated joint is wound with semiconductive self-adhesive tape, described
Insulating self-adhesive band is wound with the outside of semiconductive self-adhesive tape, overlaps wrapped one layer of tin-coated copper guipure, institute on the outside of the insulating self-adhesive band
The lead set that tin-coated copper guipure winding scope covers opposite side from the lead of side is stated, one layer of lead on the outside of the tin-coated copper guipure, is also wrapped up
Skin, is provided with heat-shrink tube on the outside of the sheet lead, and the heat-shrink tube is provided with water-proof self-adhesion band with the sheath place of putting up.
Further, the housing is a pair of circular cylinders, and two ends are welded inner flange, are divided into upper shell and lower house；
Flange is provided with two half shell joints, firmly to dock, wherein upper shell is at least provided with two injecting glues with plug
Mouthful.
Further, the armouring fixture protective cover is connected with housing two ends inner flange, for protecting armouring fixture, armouring
The section of fixture protective cover is I-shaped, used as the pedestal of connection bending restrictor.
Further, the armouring stationary fixture, is two panels circular metal plate, center drilling so that extra large cable can be passed through,
Edge is provided with some apertures, passing through for screw rod.
Further, it is 2 ~ 5cm that the semiconductive self-adhesive tape covers port both sides width.
Further, the insulating self-adhesive band winding forms a conical surface to preparation joint body；And outside preparation joint
Side winds 2 ~ 4 layers of insulating self-adhesive band as bed course, to protect prefabricated joint.
Further, the length range of the cable prefabricated joint is 500 ~ 900mm, and diameter range is 90 ~ 280mm.
Beneficial effect：It is excessive that this utility model solves existing three cores high pressure single sea electric power cable connector box volume,
The length of original joint and diameter are reduced to 50% or so by cost intensive, the high shortcoming of difficulty of construction simultaneously.Leave simultaneously curved
The installation pedestal of bent limiter, meet under different operating modes, and connector box accessory chooses to install.
Description of the drawings
Fig. 1 is the three core high-pressure undersea cable connector box structure sectional views of one embodiment of the present utility model：
Fig. 2 is the prefabricated style joint design schematic diagram of this utility model one embodiment.
Specific embodiment
Three core high-pressure undersea bottom power cable connector box of one kind as depicted in figs. 1 and 2, including cable prefabricated joint 1, shell
Body 2, armouring fixture protective cover 3 and armouring stationary fixture 4,2 both ends of the housing are respectively provided with the fixation of extra large cable armouring
Armouring stationary fixture 4, is provided with armouring fixture protective cover 3, is additionally provided with some in the housing 2 on the outside of the armouring stationary fixture 4
Cable prefabricated joint 1；Extra large cable lead sheath incision position in the cable prefabricated joint 1 is wound with semiconductive self-adhesive tape 101,
Insulating self-adhesive band 102 is wound with the outside of the semiconductive self-adhesive tape 101, overlaps wrapped one layer on the outside of the insulating self-adhesive band 102
Tin-coated copper guipure 103, the winding of tin-coated copper guipure 103 scope cover the lead set of opposite side, the tin plating copper mesh from the lead of side
One layer of sheet lead 104 is also wrapped up on the outside of band 103, heat-shrink tube 105 on the outside of the sheet lead 104, is provided with, the heat-shrink tube 105 is taken with sheath
Water-proof self-adhesion band 106 is provided with lid.
The housing 2, is a pair of circular cylinders, and two ends are welded inner flange, are divided into upper shell and lower house.Two and half
Housing joint is provided with flange, and firmly to dock, wherein upper shell is at least provided with two gum-injecting ports with plug.
The armouring fixture protective cover 3, is connected with shell two ends inner flange, for protecting armouring fixture, armouring protective cover
Section for I-shaped, as the pedestal of connection bending restrictor.
The armouring stationary fixture 4, is two panels circular metal plate, center drilling so that extra large cable can be passed through, and edge is provided with
Some apertures, passing through for screw rod.With the cooperation for crossing bolts and nuts, the armouring wire being clipped in the middle of two boards is clamped.
Armouring fixture is to use long bolt with the connection of housing, and which is connected with the inner flange of shell.
The length range of the cable prefabricated joint 1 is 500 ~ 900mm, and diameter range is 90 ~ 280mm.
The processing method of a kind of metallic shield of above-mentioned high tension cable prefabricated joint body and waterproof is as follows：
1st, present treatment mode is carried out in the case where prefabricated joint body is installed in place, and installation method before does not exist
In the range of description of the present utility model.But it should be noted that before joint continues, put on cable at one end one or
Heat-shrink tube of many inwalls with PUR, the size of heat-shrink tube need to coat whole joint according to the selection of dimension of joint
Including；
2nd, in the fracture winding semiconductive self-adhesive tape 101 of extra large cable lead sheath, port both sides about 2 ~ 5cm is covered, is reached flat
The purpose of the sliding section for processing lead set, eliminates tip.
3rd, winding insulating self-adhesive band 102 to preparation joint body on the outside of semi-conductive tape in step 2, forms a cone
Face, then 2 ~ 4 layers of insulating self-adhesives band 102 are wound on the outside of preparation joint, as bed course, to protect prefabricated joint.
4th, by exposed lead sheath surface copper brush brushing, removing oxide layer, then the insulating self-adhesive band for winding in step 3 are removed
Outside overlaps wrapped one layer of tin-coated copper guipure 103, wind the lead set that scope is set to other side from the lead of side, is covering with lead
Lap-joint, is welded with soldering, to reduce contact resistance；
5th, one layer of sheet lead 104 is wrapped up on the outside of tin-coated copper guipure, first carry out molding, sheet lead is carried out cutting, to be suitable for cone
The parcel in face.After wrapping sheet lead, rapped with adze-eye hammer, be that sheet lead is fitted with joint, then sheet lead edge entered with oxyhydrogen flame
Welding so that sheet lead forms lead set.The same lead set using oxyhydrogen flame by lead set with extra large cable is welded.
6th, the heat-shrink tube 105 in step 1 is moved to joint, heating is allowed to be contracted on joint, the PE of two ends and extra large cable
Sheath is put up.
7th, finally it is wound with water-proof self-adhesion band 106 at the heat-shrink tube place of putting up, to strengthen waterproof.If step 6 is using more
Root heat-shrink tube, then the lap-joint in every heat-shrink tube wind water-proof self-adhesion band.
It is excessive that this utility model solves existing three cores high pressure single sea electric power cable connector box volume, cost intensive,
The length of original joint and diameter are reduced to 50% or so by difficulty of construction high shortcoming simultaneously.Bending restrictor is left simultaneously
Installation pedestal, meet under different operating modes, and connector box accessory chooses to install.
The above, is only preferred embodiment of the present utility model, not this utility model is made any formal
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Professional and technical personnel is known, in the range of without departing from technical solutions of the utility model, when in the technology using the disclosure above
Hold the Equivalent embodiments that makes a little change or be modified to equivalent variations, as long as without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and the modification that above example is made according to technical spirit of the present utility model, still
Belong in the range of technical solutions of the utility model.
Claims (7)
1. a kind of three cores high-pressure undersea bottom power cable connector box, it is characterised in that：Including cable prefabricated joint（1）, housing
（2）, armouring fixture protective cover（3）With armouring stationary fixture（4）, the housing（2）Both ends are respectively provided with extra large cable armouring
Fixed armouring stationary fixture（4）, the armouring stationary fixture（4）Outside is provided with armouring fixture protective cover（3）, the housing
（2）Some cable prefabricated joints are inside additionally provided with（1）；The cable prefabricated joint（1）Interior extra large cable lead sheath incision position is twined
It is wound with semiconductive self-adhesive tape（101）, the semiconductive self-adhesive tape（101）Outside is wound with insulating self-adhesive band（102）, the insulation
Self-adhesive tape（102）Outside overlaps wrapped one layer of tin-coated copper guipure（103）, the tin-coated copper guipure（103）Winding scope is from side
Lead cover opposite side lead set, the tin-coated copper guipure（103）One layer sheet lead is also wrapped up in outside（104）, the sheet lead（104）Outward
Side is provided with heat-shrink tube（105）, the heat-shrink tube（105）Water-proof self-adhesion band is provided with the sheath place of putting up（106）.
2. a kind of three cores high-pressure undersea bottom power cable connector box according to claim 1, it is characterised in that：The housing
（2）For a pair of circular cylinders, two ends are welded inner flange, are divided into upper shell and lower house；It is provided with two half shell joints
Flange, firmly to dock, wherein upper shell is at least provided with two gum-injecting ports with plug.
3. a kind of three cores high-pressure undersea bottom power cable connector box according to claim 1, it is characterised in that：The armouring folder
Tool protective cover（3）With housing（2）Two ends inner flange connection, for protecting armouring fixture, armouring fixture protective cover（3）Section be
I-shaped, as the pedestal of connection bending restrictor.
4. a kind of three cores high-pressure undersea bottom power cable connector box according to claim 1, it is characterised in that：The armouring is solid
Clamp has（4）, it is two panels circular metal plate, center drilling so that extra large cable can be passed through, edge is provided with some apertures, for spiral shell
Bar is passed through.
5. a kind of three cores high-pressure undersea bottom power cable connector box according to claim 1, it is characterised in that：The semiconductive
Self-adhesive tape（101）Covering port both sides width is 2 ~ 5cm.
6. a kind of three cores high-pressure undersea bottom power cable connector box according to claim 1, it is characterised in that：The insulation is certainly
Adhesive tape（102）Preparation joint body is wound to, a conical surface is formed；And 2 ~ 4 layers of insulating self-adhesive band are wound on the outside of preparation joint
（102）As bed course, to protect prefabricated joint.
7. a kind of three cores high-pressure undersea bottom power cable connector box according to claim 1, it is characterised in that：The cable is pre-
Standard joint（1）Length range be 500 ~ 900mm, diameter range be 90 ~ 280mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964692.6U CN206023168U (en) | 2016-08-29 | 2016-08-29 | A kind of three core high-pressure undersea bottom power cable connector boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964692.6U CN206023168U (en) | 2016-08-29 | 2016-08-29 | A kind of three core high-pressure undersea bottom power cable connector boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023168U true CN206023168U (en) | 2017-03-15 |
Family
ID=58254599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620964692.6U Active CN206023168U (en) | 2016-08-29 | 2016-08-29 | A kind of three core high-pressure undersea bottom power cable connector boxes |
Country Status (1)
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| CN (1) | CN206023168U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147054A (en) * | 2017-05-05 | 2017-09-08 | 北京首都机场动力能源有限公司 | A kind of insulated wire clamp |
| CN108134343A (en) * | 2017-12-22 | 2018-06-08 | 宁波东方电缆股份有限公司 | A kind of emergency repair method of three-core cable |
| CN108767803A (en) * | 2018-07-26 | 2018-11-06 | 中国石油大学胜利学院 | A kind of bracing means avoiding tieing damage among cable |
| CN109861141A (en) * | 2019-03-28 | 2019-06-07 | 国网江苏省电力有限公司徐州供电分公司 | A kind of production method of three-core cable transition joint |
-
2016
- 2016-08-29 CN CN201620964692.6U patent/CN206023168U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147054A (en) * | 2017-05-05 | 2017-09-08 | 北京首都机场动力能源有限公司 | A kind of insulated wire clamp |
| CN108134343A (en) * | 2017-12-22 | 2018-06-08 | 宁波东方电缆股份有限公司 | A kind of emergency repair method of three-core cable |
| CN108767803A (en) * | 2018-07-26 | 2018-11-06 | 中国石油大学胜利学院 | A kind of bracing means avoiding tieing damage among cable |
| CN108767803B (en) * | 2018-07-26 | 2023-11-28 | 中国石油大学胜利学院 | Reinforcing apparatus for avoiding damage of cable intermediate joint |
| CN109861141A (en) * | 2019-03-28 | 2019-06-07 | 国网江苏省电力有限公司徐州供电分公司 | A kind of production method of three-core cable transition joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170308 Address after: 226000 Rudong Foreign Economic Development Zone, Nantong City, Hong Kong, Hong Kong Commercial Building Patentee after: Zhongtian Ocean System Co., Ltd. Patentee after: Zhongtian Technologies Submarine Optic Fiber Cable Co., Ltd. Address before: 226000 Rudong Foreign Economic Development Zone, Nantong City, Hong Kong, Hong Kong Commercial Building Patentee before: Zhongtian Ocean System Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 226463 Yangkou Port Business Building, Yangkou Port Economic Development Zone, Rudong County, Nantong City, Jiangsu Province Patentee after: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Patentee after: Zhongtian Technology submarine cable Co., Ltd Address before: 226000 Yangkou Port Business Building, Yangkou Economic Development Zone, Rudong County, Nantong City, Jiangsu Province Patentee before: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |
|
| CP03 | Change of name, title or address |