CN206695957U - Detection cartridge device for high-tension cable corrugated aluminum sheath air-tight test - Google Patents
Detection cartridge device for high-tension cable corrugated aluminum sheath air-tight test Download PDFInfo
- Publication number
- CN206695957U CN206695957U CN201720404903.5U CN201720404903U CN206695957U CN 206695957 U CN206695957 U CN 206695957U CN 201720404903 U CN201720404903 U CN 201720404903U CN 206695957 U CN206695957 U CN 206695957U
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- corrugated aluminum
- aluminum sheath
- sealing plate
- tension cable
- fixture
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Abstract
A kind of detection cartridge device for high-tension cable corrugated aluminum sheath air-tight test, include the breather pipe for being arranged to connect with source nitrogen（2）, be arranged to act on sealing plate in the end head of high-tension cable and corrugated aluminum sheath with coupling and acting on high pressure nitrogen（3）, the fixture that is arranged on corrugated aluminum sheath（5）, be arranged on sealing plate（3）With fixture（5）Between stretching screw nut（4）, be arranged on fixture（5）Above and for fixture（5）The clamping screw nut being fixed on corrugated aluminum sheath（6）, pass through stretching screw nut（4）, fixture（5）With clamping screw nut（6）Sealing plate（3）It is sealingly mounted in the end head of high-tension cable and corrugated aluminum sheath, passes through breather pipe（2）High pressure nitrogen is acted in the end head of high-tension cable and corrugated aluminum sheath, so as to test air-tightness between high-tension cable and corrugated aluminum sheath, heat-shrink tube sealing cap is not used, therefore improves the sealing property of the end head to high-tension cable and corrugated aluminum sheath and the precision performance of air-tight test performance.
Description
Technical field
A kind of detection cartridge device is the utility model is related to, it is especially a kind of to be used for high-tension cable corrugated aluminum sheath air-tightness
The detection cartridge device of experiment.
Background technology
Needed on 66kV and above crosslinked cable wrap up corrugated aluminum sheath, it is desirable to high-tension cable and between
Gap can not occur between corrugated aluminum sheath, it is necessary to the carry out air-tight test between high-tension cable and corrugated aluminum sheath, inspection
The end head that cartridge device is arranged on high-tension cable and corrugated aluminum sheath is surveyed, thus be accordingly used in high-tension cable corrugated aluminum sheath air-tightness
The detection cartridge device of experiment is a kind of important cable experimental part, existing airtight for high-tension cable corrugated aluminum sheath
Property experiment detection cartridge device in, existing general test method is:The both ends of corrugated aluminum sheath core are respectively put accordingly
The cable heat-shrink tube sealing cap with valve of specification, then shrinks heat-shrink tube by the heating to pyrocondensation sealing cap, so as to tightly
Ground is enclosed on aluminium sheath surface, plays a part of sealing, wherein a termination pressure gauge, the other end are connected with source nitrogen, junction
Have a pressure-regulating device, general pressure regulation to 0.5 MPa or so, if pyrocondensation sealing cap quality is unqualified or contractive effect not
It is good, will gas leakage, it is necessary to untouched cap is peeled off and sealed again, or seals one layer again outside untouched cap, is sealed every time after experiment
Sealing cap all all pull down, next process can be entered, due to having used heat-shrink tube sealing cap, heat-shrink tube sealing cap shrinks unstable
It is fixed, so as to have impact on the precision performance of air-tight test performance.
Based on existing technical problem, technical characteristic and technique effect, application technical scheme of the present utility model is made.
The content of the invention
Object of the present utility model is a kind of detection cartridge device for high-tension cable corrugated aluminum sheath air-tight test.
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide one kind and is used for high-tension cable corrugated aluminum sheath
The detection cartridge device of air-tight test, thus improve the end head to high-tension cable and corrugated aluminum sheath sealing property and
The precision performance of air-tight test performance.
To reach above-mentioned purpose, the utility model adopts the technical scheme that：Include and be arranged to what is connected with source nitrogen
Breather pipe, be arranged to act on coupling and acting on high pressure nitrogen it is close in the end head of high-tension cable and corrugated aluminum sheath
Shrouding, the fixture being arranged on corrugated aluminum sheath, the stretching screw nut being arranged between sealing plate and fixture, it is arranged on fixture
The upper and clamping screw nut for fixture being fixed on corrugated aluminum sheath.
Due to devising breather pipe, sealing plate, stretching screw nut, fixture and clamping screw nut, pass through stretching screw
Nut, fixture and clamping screw nut are sealingly mounted at sealing plate in the end head of high-tension cable and corrugated aluminum sheath, pass through
Breather pipe acts on high pressure nitrogen in the end head of high-tension cable and corrugated aluminum sheath, so as to be protected to high-tension cable and wrinkle aluminium
Air-tightness is tested between set, does not use heat-shrink tube sealing cap, therefore is improved to high-tension cable and corrugated aluminum sheath
The sealing property of end head and the precision performance of air-tight test performance.
The utility model devises, in the way of carrying out tensing sealing to the end head of high-tension cable and corrugated aluminum sheath
Breather pipe, sealing plate, stretching screw nut, fixture and clamping screw nut are coupled to each other.
The utility model devises, and also includes ball valve,
The end head that ball valve and breather pipe are provided with breather pipe is arranged to couple with sealing plate, and fixture is set
On corrugated aluminum sheath and fixture is arranged to be coupled to each other by clamping screw nut, and sealing plate is arranged on high-tension cable and wrinkle
In the end head of line aluminium sheath and sealing plate is arranged to fixture couple by stretching screw nut.
The utility model devises, and breather pipe is arranged to tubular body and the end head of breather pipe is arranged to be embedded in sealing
On plate, the port part of breather pipe and the upper end end face portion of sealing plate are arranged in approximately the same plane.
The utility model devises, and sealing plate is provided in round discoid body and is provided with the upper end end face portion of sealing plate
The end head of receiving cavity, high-tension cable and corrugated aluminum sheath is arranged in the receiving cavity of sealing plate and set on sealing plate
Be set to string hole, string hole be arranged to strip hole and go here and there hole be respectively set to it is symmetrical along the vertical centerline of sealing plate, tense
Bolt and nut is arranged in the string hole of sealing plate.
The utility model devises, and fixture is arranged to left chuck and right chuck and left chuck and right chuck are respectively set to
A part for tubular body, flange strap body and left chuck are respectively arranged with the inwall of left chuck and the inwall of right chuck
The flange strap body of flange strap body and right chuck is respectively set to couple with corrugated aluminum sheath, is set respectively in left chuck and right chuck
There are horizontal ear and vertical ear and connecting hole is respectively arranged with horizontal ear and vertical ear, stretching screw nut point
It is not arranged in horizontal ear and clamping screw nut is arranged between left chuck the and right vertical ear of chuck.
The utility model is devised, and the flange strap body of left chuck and the flange strap body of right chuck are arranged to according to helix side
Formula is distributed.
The utility model is devised, and ball valve and breather pipe are arranged in the way of producing high-pressure air source by termination with sealing plate
It is distributed and sealing plate is arranged to be distributed in the way of end seals with stretching screw nut, fixture and clamping screw nut,
The center line of the center line of breather pipe, the center line of sealing plate and fixture is arranged on same straight line and stretching screw nut
It is arranged to the periphery arranged distribution along sealing plate.
The utility model devises, and ball valve is arranged to two and pressure gauge, pressure gauge are provided between two ball valves
It is arranged to connect with breather pipe.
The utility model is devised, and sealing is provided between the end head of sealing plate and high-tension cable and corrugated aluminum sheath
Circle.
In the technical program, the end head of high-tension cable and corrugated aluminum sheath carries out tensing the breather pipe of sealing, sealing
Plate, stretching screw nut, fixture and clamping screw nut are important technical characteristic, airtight for high-tension cable corrugated aluminum sheath
Property experiment detection cartridge device technical field in, there is novelty, creativeness and practicality, the art in the technical program
Language is all that can be explained and understood with patent document in the art.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is schematic diagram of the present utility model：
Fig. 2 is the structural representation of sealing plate 3 of the present utility model：
Fig. 3 is the structural representation of fixture 5 of the present utility model.
Embodiment
According to guidelines for examination, to such as " having ", "comprising" and " comprising " term should used in the utility model
It is interpreted as the presence or addition for not allotting one or more of the other element or its combination.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or orientation or position relationship that position relationship is general expression, merely to
It is easy to describe the utility model and simplified description, rather than indicates or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ",
" second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of the utility model protection.
Fig. 1 is one embodiment of the present utility model, and the present embodiment is illustrated with reference to accompanying drawing, includes ball valve 1, leads to
Tracheae 2, sealing plate 3, stretching screw nut 4, fixture 5 and clamping screw nut 6,
The end head that ball valve 1 and breather pipe 2 are provided with breather pipe 2 is arranged to couple with sealing plate 3, fixture
5 are arranged on corrugated aluminum sheath and fixture 5 is arranged to be coupled to each other by clamping screw nut 6, and sealing plate 3 is arranged on high pressure
In the end head of cable and corrugated aluminum sheath and sealing plate 3 is arranged to fixture 5 couple by stretching screw nut 4.
In the present embodiment, breather pipe 2 is arranged to tubular body and the end head of breather pipe 2 is arranged to be embedded in sealing plate
On 3, the port part of breather pipe 2 is arranged in approximately the same plane with the upper end end face portion of sealing plate 3.
In the present embodiment, sealing plate 3 is provided in round discoid body and the upper end end face portion of sealing plate 3 is provided with appearance
Receive cavity 31, the end head of high-tension cable and corrugated aluminum sheath is arranged in the receiving cavity 31 of sealing plate 3 and in sealing plate 3
On be arranged to go here and there hole 32, string hole 32 is arranged to strip hole and goes here and there hole 32 to be respectively set to vertical centerline pair along sealing plate 3
Claim distribution, stretching screw nut 4 is arranged in the string hole 32 of sealing plate 3.
In the present embodiment, fixture 5 is arranged to left chuck 51 and right chuck 52 and left chuck 51 and right chuck 52 are distinguished
A part for tubular body is arranged to, flange strap body is respectively arranged with simultaneously on the inwall of left chuck 51 and the inwall of right chuck 52
And the flange strap body of left chuck 51 and the flange strap body of right chuck 52 are respectively set to couple with corrugated aluminum sheath, in left chuck 51
Horizontal ear 53 and vertical ear 54 are respectively arranged with right chuck 52 and are distinguished in horizontal ear 53 and vertical ear 54
Connecting hole is provided with, stretching screw nut 4 is separately positioned in horizontal ear 53 and clamping screw nut 6 is arranged on left chuck
51 between the right vertical ear 54 of chuck 52.
In the present embodiment, the flange strap body of left chuck 51 and the flange strap body of right chuck 52 are arranged to according to helix side
Formula is distributed.
In the present embodiment, ball valve 1 and breather pipe 2 are arranged in the way of producing high-pressure air source by termination with sealing plate 3
It is distributed and sealing plate 3 is arranged to divide in the way of end seals with stretching screw nut 4, fixture 5 and clamping screw nut 6
Cloth, the center line of the center line of breather pipe 2, the center line of sealing plate 3 and fixture 5 are arranged on same straight line and tense spiral shell
Stem nut 4 is arranged to the periphery arranged distribution along sealing plate 3.
Breather pipe 2 is connected with source nitrogen, fixture 5 is arranged on corrugated aluminum sheath by clamping screw nut 6, passed through
Stretching screw nut 4, sealing plate 3 is sealingly mounted in the end head of high-tension cable and corrugated aluminum sheath, opened by ball valve 1
Source nitrogen, acted on by the high pressure nitrogen of source nitrogen in the end head of high-tension cable and corrugated aluminum sheath, so as to high-tension electricity
Air-tightness is tested between cable and corrugated aluminum sheath.
Second embodiment of the present utility model, ball valve 1 are arranged to two and are provided with pressure between two ball valves 1
Table, pressure gauge are arranged to connect with breather pipe 2.
In the present embodiment, it is provided with sealing ring between the end head of sealing plate 3 and high-tension cable and corrugated aluminum sheath.
By two ball valves 1, the observation of pressure gauge is facilitated.
The utility model has lower feature：
1st, due to devising breather pipe 2, sealing plate 3, stretching screw nut 4, fixture 5 and clamping screw nut 6, drawing is passed through
Tight bolt and nut 4, fixture 5 and clamping screw nut 6 are sealingly mounted at sealing plate 3 termination of high-tension cable and corrugated aluminum sheath
In portion, high pressure nitrogen is acted in the end head of high-tension cable and corrugated aluminum sheath by breather pipe 2, so as to high-tension cable
Air-tightness is tested between corrugated aluminum sheath, does not use heat-shrink tube sealing cap, therefore improve to high-tension cable and wrinkle
The sealing property of the end head of line aluminium sheath and the precision performance of air-tight test performance.
2nd, due to devising ball valve 1, by ball valve 1, the control to source nitrogen is facilitated.
3rd, due to devising sealing plate 3, by the receiving cavity 31 of sealing plate 3, sealing plate 3 and high-tension cable are improved
Sealing property between the end head of corrugated aluminum sheath.
4th, due to devising fixture 5, by the flange strap body of fixture 5, the bonding strength to corrugated aluminum sheath is improved.
5th, due to devising the technical characteristics of the utility model, in the work of the independent and mutual set of technical characteristic
With, by experiment show, property indices of the present utility model for existing property indices be at least 1.7 times, lead to
Crossing assessment has good market value.
Breather pipe 2 also other and that tension sealing is carried out to the end head of high-tension cable and corrugated aluminum sheath, seal
The technical characteristic that plate 3, stretching screw nut 4, fixture 5 and clamping screw nut 6 couple all be embodiment of the present utility model it
One, and each technical characteristic of embodiment described above can be combined arbitrarily, to meet Patent Law, patent regulation
With the requirement of guidelines for examination, no longer the embodiment of all possible combination of each technical characteristic in above-described embodiment is all carried out
Description.
Therefore in the detection cartridge device technical field for high-tension cable corrugated aluminum sheath air-tight test, every bag
Containing the breather pipe 2 for being arranged to connect with source nitrogen, it is arranged to act on high-tension cable with coupling and acting on high pressure nitrogen
With the sealing plate 3 in the end head of corrugated aluminum sheath, the fixture 5 being arranged on corrugated aluminum sheath, be arranged on sealing plate 3 and fixture
Stretching screw nut 4 between 5, it is arranged on fixture 5 and the clamping screw for fixture 5 being fixed on corrugated aluminum sheath
The technology contents of nut 6 are all in the scope of protection of the utility model.
Claims (10)
1. a kind of detection cartridge device for high-tension cable corrugated aluminum sheath air-tight test, it is characterized in that：Include setting
For the breather pipe connected with source nitrogen（2）, be arranged to act on high-tension cable and wrinkle with coupling and acting on high pressure nitrogen
Sealing plate in the end head of aluminium sheath（3）, the fixture that is arranged on corrugated aluminum sheath（5）, be arranged on sealing plate（3）With fixture
（5）Between stretching screw nut（4）, be arranged on fixture（5）Above and for fixture（5）It is fixed on corrugated aluminum sheath
Clamping screw nut（6）.
2. the detection cartridge device according to claim 1 for high-tension cable corrugated aluminum sheath air-tight test, it is special
Sign is：Breather pipe in the way of carrying out tensing sealing to the end head of high-tension cable and corrugated aluminum sheath（2）, sealing plate
（3）, stretching screw nut（4）, fixture（5）With clamping screw nut（6）It is coupled to each other.
3. the detection cartridge device according to claim 1 for high-tension cable corrugated aluminum sheath air-tight test, it is special
Sign is：Also include ball valve（1）,
In breather pipe（2）On be provided with ball valve（1）And breather pipe（2）An end head be arranged to and sealing plate（3）Connection,
Fixture（5）It is arranged on corrugated aluminum sheath and fixture（5）It is arranged to by clamping screw nut（6）It is coupled to each other, sealing plate
（3）It is arranged in the end head of high-tension cable and corrugated aluminum sheath and sealing plate（3）It is arranged to by stretching screw nut（4）
With fixture（5）Connection.
4. the detection cartridge device according to claim 3 for high-tension cable corrugated aluminum sheath air-tight test, it is special
Sign is：Breather pipe（2）It is arranged to tubular body and breather pipe（2）End head be arranged to be embedded in sealing plate（3）On, breather pipe
（2）Port part and sealing plate（3）Upper end end face portion be arranged in approximately the same plane.
5. the detection cartridge device according to claim 3 for high-tension cable corrugated aluminum sheath air-tight test, it is special
Sign is：Sealing plate（3）It is provided in round discoid body and in sealing plate（3）Upper end end face portion be provided with receiving cavity（31）,
The end head of high-tension cable and corrugated aluminum sheath is arranged on sealing plate（3）Receiving cavity（31）In and in sealing plate（3）On
It is arranged to string hole（32）, string hole（32）It is arranged to strip hole and goes here and there hole（32）It is respectively set to along sealing plate（3）It is vertical in
Heart line is symmetrical, stretching screw nut（4）It is arranged on sealing plate（3）String hole（32）In.
6. the detection cartridge device according to claim 3 for high-tension cable corrugated aluminum sheath air-tight test, it is special
Sign is：Fixture（5）It is arranged to left chuck（51）With right chuck（52）And left chuck（51）With right chuck（52）It is respectively set to
A part for tubular body, in left chuck（51）Inwall and right chuck（52）Inwall on be respectively arranged with flange strap body and
Left chuck（51）Flange strap body and right chuck（52）Flange strap body be respectively set to couple with corrugated aluminum sheath, in left chuck
（51）With right chuck（52）It is respectively arranged with horizontal ear（53）With vertical ear（54）And in horizontal ear（53）With it is vertical
Ear（54）On be respectively arranged with connecting hole, stretching screw nut（4）It is separately positioned on horizontal ear（53）In and clamp spiral shell
Stem nut（6）It is arranged on left chuck（51）And right chuck（52）Vertical ear（54）Between.
7. the detection cartridge device according to claim 6 for high-tension cable corrugated aluminum sheath air-tight test, it is special
Sign is：Left chuck（51）Flange strap body and right chuck（52）Flange strap body be arranged to be distributed according to helical manner.
8. the detection cartridge device according to claim 3 for high-tension cable corrugated aluminum sheath air-tight test, it is special
Sign is：Ball valve（1）And breather pipe（2）With sealing plate（3）It is arranged to be distributed in the way of termination produces high-pressure air source and close
Shrouding（3）With stretching screw nut（4）, fixture（5）With clamping screw nut（6）It is arranged to divide in the way of end seals
Cloth, breather pipe（2）Center line, sealing plate（3）Center line and fixture（5）Center line be arranged on same straight line and
Stretching screw nut（4）It is arranged to along sealing plate（3）Periphery arranged distribution.
9. the detection cartridge device according to claim 3 for high-tension cable corrugated aluminum sheath air-tight test, it is special
Sign is：Ball valve（1）It is arranged to two and in two ball valves（1）Between be provided with pressure gauge, pressure gauge is arranged to and breather pipe
（2）Connection.
10. the detection cartridge device according to claim 3 for high-tension cable corrugated aluminum sheath air-tight test, it is special
Sign is：In sealing plate（3）Sealing ring is provided between high-tension cable and the end head of corrugated aluminum sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720404903.5U CN206695957U (en) | 2017-04-18 | 2017-04-18 | Detection cartridge device for high-tension cable corrugated aluminum sheath air-tight test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720404903.5U CN206695957U (en) | 2017-04-18 | 2017-04-18 | Detection cartridge device for high-tension cable corrugated aluminum sheath air-tight test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206695957U true CN206695957U (en) | 2017-12-01 |
Family
ID=60444355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720404903.5U Expired - Fee Related CN206695957U (en) | 2017-04-18 | 2017-04-18 | Detection cartridge device for high-tension cable corrugated aluminum sheath air-tight test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206695957U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341959A (en) * | 2018-12-10 | 2019-02-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of air-tight test fixture |
| CN110702338A (en) * | 2019-10-12 | 2020-01-17 | 上海交通大学 | Method for testing defects of low-voltage cable insulating material |
| CN111799718A (en) * | 2020-07-31 | 2020-10-20 | 山东方特管业有限公司 | Layer body for plastic-steel composite cable conduit, manufacturing device and method |
| CN117006247A (en) * | 2023-09-28 | 2023-11-07 | 江苏亨通高压海缆有限公司 | Cable corrugated aluminum sheath air tightness test device and preparation method thereof |
-
2017
- 2017-04-18 CN CN201720404903.5U patent/CN206695957U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341959A (en) * | 2018-12-10 | 2019-02-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of air-tight test fixture |
| CN110702338A (en) * | 2019-10-12 | 2020-01-17 | 上海交通大学 | Method for testing defects of low-voltage cable insulating material |
| CN111799718A (en) * | 2020-07-31 | 2020-10-20 | 山东方特管业有限公司 | Layer body for plastic-steel composite cable conduit, manufacturing device and method |
| CN117006247A (en) * | 2023-09-28 | 2023-11-07 | 江苏亨通高压海缆有限公司 | Cable corrugated aluminum sheath air tightness test device and preparation method thereof |
| CN117006247B (en) * | 2023-09-28 | 2023-12-19 | 江苏亨通高压海缆有限公司 | Cable corrugated aluminum sheath air tightness test device and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20190418 |