CN110086113A - A kind of cable segmentation apparatus for examination and repair for wet environment - Google Patents
A kind of cable segmentation apparatus for examination and repair for wet environment Download PDFInfo
- Publication number
- CN110086113A CN110086113A CN201910439920.6A CN201910439920A CN110086113A CN 110086113 A CN110086113 A CN 110086113A CN 201910439920 A CN201910439920 A CN 201910439920A CN 110086113 A CN110086113 A CN 110086113A
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- Prior art keywords
- cable
- pipeline section
- examination
- repair
- flange disk
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- Testing Relating To Insulation (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention provides a kind of cable segmentation apparatus for examination and repair for wet environment, including connecting cabin and cable inlet-outlet line pipeline section, the left and right sides is equipped with several single-phase fault inspection holes, the single-phase fault inspection hole, which is equipped in front of dismountable block head, is equipped with light transmission inspection hole, and lower section connecting pipe is equipped with first flange disk；The cable inlet-outlet line pipeline section includes horizontal pipeline and vertical pipeline section, and vertical pipeline section is equipped with second flange disk, and the connecting pipe below the connecting cabin is connect with vertical pipeline section by first flange disk and second flange disk；Setting is used for the connecting plate of cable grafting on the second flange disk, and connecting plate protrudes into inside connecting cabin；The vertical pipeline section upper end is equipped with partition panel, and the partition panel is equipped with disengaging wire through-hole, and disengaging wire through-hole is equipped with perforated bolt, and steam trap is arranged in perforated bolt top.The present invention have the characteristics that the high and low pressure cable connector in wet environment without condensation and single-phase circuit safety failure maintenance, search fault point it is intuitive.
Description
Technical field
The invention belongs to electrical engineering technical fields, and in particular to a kind of cable segmentation maintenance dress for wet environment
It sets.
Background technique
Currently, the wet environments such as state's inner tunnel is interior, underground pipe gallery, vertical shaft, cable laying, which generally uses, wears steel pipe shape
Formula.Currently used two kinds of forms are as follows: one, using it is bright dress or hidden switch back box；Two, using bright dress or concealed distribution box.It adopts
It is cheap with bright dress or hidden switch back box, but have the disadvantage in that 1, back box is poorly sealed close, waterproof, humidity resistance
Difference；2, it is easy to produce phase fault, does not have single-phase fault processing capacity；3, discovery failure is not intuitive, need to remove panel
It checks.Using bright dress or concealed distribution box, have switch-segment service ability, but has the disadvantage in that 1, is expensive；2, it accounts for
It is big with space, destroy concrete structure；3, dew condensation phenomenon is easily formed, moisture is big in cabinet；4, it is also easy to produce single loop circut breaking.
Summary of the invention
In order to solve the above technical problems, the present invention is segmented apparatus for examination and repair by providing a kind of cable for wet environment,
To adapt in architectural electricity electromechanical engineering, cable is segmented upkeep operation, high and low pressure cable in realization wet environment under wet environment
Connector is without condensation, the maintenance of single-phase circuit safety failure, the purpose for searching the intuitive cable segmentation upkeep operation in fault point.
To achieve the above object, the technical solution of the invention is as follows:
A kind of cable segmentation apparatus for examination and repair for wet environment, including connecting cabin and cable inlet-outlet line pipeline section, the company
Connecing cabin is hollow section structure, and the left and right sides is equipped with several single-phase fault inspection holes, and the single-phase fault inspection hole is equipped with can
For the block head of disassembly for sealing, front is equipped with light transmission inspection hole, and the baffle of transparent material is arranged in the light transmission inspection hole, under
Square connecting pipe is equipped with first flange disk；The cable inlet-outlet line pipeline section is in inverted T font, including horizontal pipeline and vertical duct
Section, lateral pipeline section left and right ends are equipped with cable mounting flange or connection screw thread, and vertical pipeline section upper end is equipped with second flange disk, institute
It states connecting cabin and is connected by first flange disk with second flange disk with cable inlet-outlet line pipeline section；It is arranged one on the second flange disk
Block is used for the connecting plate of cable grafting, and connecting plate protrudes into inside connecting cabin；The vertical pipeline section upper end is equipped with partition panel so that even
It connects cabin and forms confined space, the partition panel is equipped with disengaging wire through-hole, and disengaging wire through-hole is equipped with perforated bolt, spiral shell of perforating
Steam trap is arranged in bolt top.
Preferably, the connecting plate is fixed on second flange disk, including insulation board and connection bronze medal, the connection bronze medal
It is fixed on insulation board by fixed insulator, is equipped with cable connection-peg at left and right sides of connection bronze medal.
Preferably, the quantity of the cable connection-peg is consistent with the single-phase fault inspection hole on connecting cabin, and cable grafting
The position of head is corresponding with single-phase fault inspection hole.
Preferably, the cable connection-peg and single-phase fault check that hole number is 3 groups or 5 groups.
Preferably, the first flange disk and second flange disk junction are equipped with flexible water rubber pad.
Preferably, the baffle of the transparent material is glass or convex lens.
Preferably, the steam trap is in infundibulate, and outer ring is steel structure, and inside is nested in outside steel using flexible structure
In circle.
Preferably, end cap is arranged in the connecting cabin and cable inlet-outlet line connection between pipe sections, to increase the leakproofness of device.
The beneficial effects of the present invention are:
1. light transmission inspection hole is arranged in the present invention on connecting cabin, abort situation can be intuitively observed, abort situation is general
For joint location, the block head in unidirectional inspection hole is then removed, extracts failure phase core, failure electricity is measured by multimeter
Pressure, current conditions carry out unidirectional fault inspection, the multiloop of Three-phase five-wire are avoided to have a power failure.
2. infundibulate steam trap is arranged according to the characteristics of Water seeks its own level, on inlet-outlet line perforated bolt top in the present invention, if
There is remaining droplet in pipeline, can be collected by infundibulate droplet low spot, droplet flows out cabin along funnel hole (wearing cable aperture),
Avoid the formation of condensation；Steam trap uses outer ring steel mechanism, and inside is nested in steel outer ring using flexible structure, can prevent tide
Gas countercurrent guarantees cable insulation.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is side structure schematic view of the invention.
Fig. 3 is schematic diagram of internal structure of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise
It is specific to limit.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
Embodiment 1
As depicted in figs. 1 and 2, a kind of cable for wet environment is segmented apparatus for examination and repair, including connecting cabin 1 and cable into
Outlet pipeline section 2, the hollow section structure that the connecting cabin 1 is, the left and right sides are equipped with several single-phase fault inspection holes 11, the list
Phase fault inspection hole 11 is equipped with dismountable block head 12 and is used to seal, dismountable block head 12 and single-phase fault
The connection type of inspection hole 11 includes to be threadedly coupled, and front is equipped with light transmission inspection hole 13, is arranged in the light transmission inspection hole 13
Several card slots 131 are arranged in the baffle of transparent material, 13 surrounding of light transmission inspection hole, are used for clamping baffle, the transparent material
Baffle can be glass or convex lens, lower section connecting pipe be equipped with first flange disk 14.
The cable inlet-outlet line pipeline section 2 is in inverted T font, including horizontal pipeline 21 and vertical pipeline section 22, and lateral pipeline section 21 is left
Right both ends are equipped with cable mounting flange or connection screw thread, are that the general of metal tube is connected using ring flange for being responsible for, use
Flanged joint can reduce stress caused by longitudinal pulling force or the temperature difference, be responsible for as non-metallic tubing using threaded connection, vertical duct
22 upper ends of section are equipped with second flange disk 23, and the connecting cabin 1 and cable inlet-outlet line pipeline section 2 pass through first flange disk 14 and the second method
Blue disk 23 connects；As shown in figure 3, the first flange disk 14 and 23 junction of second flange disk are equipped with flexible water rubber pad 3,
Enhance humidity resistance；One piece of connecting plate 4 for being used for cable grafting is set on the second flange disk 23, and connecting plate 4 protrudes into connection
Inside cabin 1；The connecting plate 4 is fixed on second flange disk 23, including insulation board 41 and connection bronze medal 42, the connection bronze medal
42 are fixed on insulation board by fixed insulator 43, are connected and are equipped with cable connection-peg 44 at left and right sides of bronze medal 42, and cable is inserted
Connector 44 is common cable socket plug structure, and connecting plate 4 can be fixed on by welding on second flange disk 23 herein；
The quantity of the cable connection-peg 44 is consistent with the single-phase fault inspection hole 11 on connecting cabin 1, and the position of cable connection-peg 44
Corresponding with single-phase fault inspection hole 11, cable connection-peg 44 and 11 quantity of single-phase fault inspection hole are 3 groups or 5 groups, can basis
The cable that the multiloop cable situation of the Three-phase five-wire of actual use formulates different size is segmented apparatus for examination and repair.
22 upper end of vertical pipeline section is equipped with partition panel 221, and partition panel 221 makes vertical pipeline section 22 in vertical 22 upper end of pipeline section
Sealing, so that connecting cabin 1 be made to form confined space, the partition panel 221 is equipped with disengaging wire through-hole, passes in and out and set on wire through-hole
There is perforated bolt 222, steam trap 223 is arranged in 222 top of perforated bolt, and the steam trap 223 is in infundibulate, and outer ring is steel knot
Structure, inside are nested in steel outer ring using funnel structure made of flexible rubber.It is arranged on 222 top of inlet-outlet line perforated bolt
Infundibulate steam trap 223 can be collected if there is remaining droplet in pipeline by infundibulate droplet low spot, droplet along funnel hole (i.e.
Wear cable aperture) outflow connecting cabin 1, avoid the formation of condensation；Steam trap 223 uses outer ring steel mechanism, and inside uses flexible rubber
Manufactured funnel structure is nested in steel outer ring, can be prevented moisture adverse current, be guaranteed cable insulation.
Embodiment 2
As shown in Fig. 2, end cap 5 is arranged in the connecting cabin 1 and 2 junction of cable inlet-outlet line pipeline section, to increase the close of device
Feng Xing, while reducing erosion of the ambient pressure between water proof rubber pad 3 flange, increase the service life of water proof rubber pad 3, also may be used
Increase the whole device service life.Above-described end cap 5 is the intermeshing middle separation structure of left and right end cap.
In above embodiments, cable is segmented the use step of apparatus for examination and repair are as follows:
1. selecting different size segmentation apparatus for examination and repair according to Design cooling load；
2. cable wire, grafting；
3. being segmented apparatus for examination and repair installation；
4. single side feeding post-fault step:
Block head → extraction failure of single-phase fault inspection hole is observed and (intuitively determine fault point) → removed to light transmission inspection hole
Phase core → with multimeter measurement false voltage, electric current → extraction close on faulty section segmentation maintenance device connection-peg → troubleshooting →
Restore power transmission
Above-described connecting cabin 1 is the plastics for having high dust-proof effect, 1 diameter of connecting cabin be 200mm or
150mm, 13 diameter of front light transmission inspection hole is smaller by 20% than 1 diameter of connecting cabin, convenient for the cable fault position in observation connecting cabin 1
It sets, 11 diameter of single-phase fault inspection hole is that 32mm removes closure when finding that corresponding cable connection-peg 44 breaks down
First 12, troubleshooting can be carried out.
The invention has the following advantages:
1, infundibulate steam trap is arranged according to vertical hydrophobic principle, avoids the formation of condensation, reduce cable insulating；
2, can single-phase fault inspection, avoid the multiloop of Three-phase five-wire from having a power failure；
3, by peep hole, the first sense organ understanding is formed, has perceptual understanding to overall failure.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of cable for wet environment is segmented apparatus for examination and repair, which is characterized in that pass in and out spool including connecting cabin and cable
Section, the connecting cabin are hollow section structure, and the left and right sides is equipped with several single-phase fault inspection holes, the single-phase fault inspection hole
Dismountable block head is equipped with for sealing, front is equipped with light transmission inspection hole, and transparent material is arranged in the light transmission inspection hole
Baffle, lower section connecting pipe be equipped with first flange disk；The cable inlet-outlet line pipeline section is in inverted T font, including horizontal pipeline
With vertical pipeline section, lateral pipeline section left and right ends are equipped with cable mounting flange or connection screw thread, and vertical pipeline section is equipped with second flange
Disk, the connecting pipe below the connecting cabin are connect with vertical pipeline section by first flange disk and second flange disk；Described second
One piece of connecting plate for being used for cable grafting is set on ring flange, and connecting plate protrudes into inside connecting cabin；The vertical pipeline section upper end is set
There is partition panel so that connecting cabin forms confined space, the partition panel is equipped with disengaging wire through-hole, and disengaging wire through-hole is equipped with
Steam trap is arranged in perforated bolt, perforated bolt top.
2. the cable according to claim 1 for wet environment is segmented apparatus for examination and repair, which is characterized in that the connecting plate
It is fixed on second flange disk, including insulation board and connection bronze medal, the connection bronze medal are fixed on insulation by fixed insulator
On plate, cable connection-peg is equipped at left and right sides of connection bronze medal.
3. the cable according to claim 2 for wet environment is segmented apparatus for examination and repair, which is characterized in that the cable is inserted
The quantity of connector is consistent with the single-phase fault inspection hole on connecting cabin, and the position of cable connection-peg and single-phase fault inspection hole phase
It is corresponding.
4. the cable according to claim 3 for wet environment is segmented apparatus for examination and repair, which is characterized in that the cable is inserted
Connector and single-phase fault check that hole number is 3 groups or 5 groups.
5. the cable according to claim 1 for wet environment is segmented apparatus for examination and repair, which is characterized in that first method
Blue disk and second flange disk junction are equipped with flexible water rubber pad.
6. the cable according to claim 1 for wet environment is segmented apparatus for examination and repair, which is characterized in that the transparent material
The baffle of matter is glass or convex lens.
7. the cable according to claim 1 for wet environment is segmented apparatus for examination and repair, which is characterized in that the steam trap
In infundibulate, outer ring is steel structure, and inside is nested in steel outer ring using flexible structure.
8. the cable according to claim 1-7 for wet environment is segmented apparatus for examination and repair, which is characterized in that institute
Connecting cabin and cable inlet-outlet line connection between pipe sections setting end cap are stated, to increase the leakproofness of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439920.6A CN110086113B (en) | 2019-05-24 | 2019-05-24 | Cable subsection overhauling device for humid environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439920.6A CN110086113B (en) | 2019-05-24 | 2019-05-24 | Cable subsection overhauling device for humid environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110086113A true CN110086113A (en) | 2019-08-02 |
| CN110086113B CN110086113B (en) | 2020-05-22 |
Family
ID=67421793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439920.6A Active CN110086113B (en) | 2019-05-24 | 2019-05-24 | Cable subsection overhauling device for humid environment |
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| Country | Link |
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| CN (1) | CN110086113B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994484A (en) * | 2020-01-04 | 2020-04-10 | 嵊州润雅电子科技有限公司 | Repairing device for wire and cable insulating layer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047132A (en) * | 2008-05-29 | 2011-05-04 | 日本Ae帕瓦株式会社 | Partial discharge detector |
| EP2360804A1 (en) * | 2009-12-02 | 2011-08-24 | Nexans | Assembly for linking two energy cables |
| CN104283176A (en) * | 2014-10-09 | 2015-01-14 | 宁波东方电缆股份有限公司 | Deepwater electric fly cable unit connection distribution device |
| CN107910830A (en) * | 2017-12-19 | 2018-04-13 | 青岛鲜食科技有限公司 | A kind of Waterproof connector of cable component that can solve the problems, such as food safety and sanitation |
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2019
- 2019-05-24 CN CN201910439920.6A patent/CN110086113B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047132A (en) * | 2008-05-29 | 2011-05-04 | 日本Ae帕瓦株式会社 | Partial discharge detector |
| EP2360804A1 (en) * | 2009-12-02 | 2011-08-24 | Nexans | Assembly for linking two energy cables |
| CN104283176A (en) * | 2014-10-09 | 2015-01-14 | 宁波东方电缆股份有限公司 | Deepwater electric fly cable unit connection distribution device |
| CN107910830A (en) * | 2017-12-19 | 2018-04-13 | 青岛鲜食科技有限公司 | A kind of Waterproof connector of cable component that can solve the problems, such as food safety and sanitation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994484A (en) * | 2020-01-04 | 2020-04-10 | 嵊州润雅电子科技有限公司 | Repairing device for wire and cable insulating layer |
| CN110994484B (en) * | 2020-01-04 | 2021-01-22 | 圣达电气有限公司 | Repairing device for wire and cable insulating layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110086113B (en) | 2020-05-22 |
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