CN207926125U - A kind of anticorrosion type PVC sizing materials electric wire packaging material - Google Patents
A kind of anticorrosion type PVC sizing materials electric wire packaging material Download PDFInfo
- Publication number
- CN207926125U CN207926125U CN201820440983.4U CN201820440983U CN207926125U CN 207926125 U CN207926125 U CN 207926125U CN 201820440983 U CN201820440983 U CN 201820440983U CN 207926125 U CN207926125 U CN 207926125U
- Authority
- CN
- China
- Prior art keywords
- electric wire
- packaging material
- oversheath
- type pvc
- flame retardant
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000005022 packaging material Substances 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000004513 sizing Methods 0.000 title claims abstract description 32
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 15
- 238000005266 casting Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of anticorrosion type PVC sizing materials electric wire packaging materials, including oversheath, the interior snare of oversheath is fixed with steel-tape armouring layer, the inner ring fixing sleeve of steel-tape armouring layer is equipped with waveform flame retardant coating, it is arranged with inner sheath in the inner ring of waveform flame retardant coating, the inner ring of inner sheath is equipped with sizing material and fills cylinder, the middle part of sizing material filling cylinder offers cable tray along its length, connecting seat is fixed on the outside of oversheath both ends, adjacent two connecting seats are inserted into threaded hole by holding screw and are fixedly connected.The utility model on the outside of oversheath both ends by being fixed with connecting seat; two adjacent connecting seats are inserted into threaded hole by holding screw and are fixedly connected; it dismounts simple and convenient; and it is completely embedded; enhance the corrosion resistance of the packaging material internal wire; by equipped with each layer such as oversheath, steel-tape armouring layer, waveform flame retardant coating cooperation, preferable protection can be played to the electric wire in cable tray, prevent from being corroded.
Description
Technical field
The utility model is related to wire protective technical field, specially a kind of anticorrosion type PVC sizing materials electric wire packaging material.
Background technology
In building construction process, electric wire is outside concrete walls domestic demand plus casing, casing are typically PVC electric wire packaging materials, PVC electricity
Line packaging material connection type is gluing, and still, viscose glue mode bonds insecure, while binder has a severe toxicity, and smell is pungent, construction
Personnel in the construction process, are easy respiratory system of burning, and are unfavorable for safe construction.
The electric wire packaging material being currently used in building engineering is basically PVC casing packaging materials simple in structure,
When construction, first PVC casing packaging materials are embedded in wall, waits for that civil construction part is constructed substantially and finishes, then toward the PVC casing packaging materials
Copper core is penetrated, so that the distribution in building shopping uses, but often intensity is not high for such PVC casings packaging material, Er Qie
It finds to differ due to the length of electric wire during use, the length of PVC casing packaging materials is also required to be carried out according to the length of electric wire
It reselects and adjusts, and PVC casing packaging material corrosion resistances are poor, therefore we make this improvement, propose a kind of anticorrosion
Type PVC sizing material electric wire packaging materials.
Utility model content
It is poor with packaging material length adjustment trouble and intolerant to the defect of external force to solve corrosion resistance of the existing technology, originally
Utility model provides a kind of anticorrosion type PVC sizing materials electric wire packaging material.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The interior snare of a kind of anticorrosion type PVC sizing materials electric wire packaging material of the utility model, including oversheath, the oversheath is solid
Surely it is equipped with steel-tape armouring layer, the inner ring fixing sleeve of the steel-tape armouring layer is equipped with waveform flame retardant coating, the waveform flame retardant coating
Inner ring in be arranged with inner sheath, between the inner sheath and waveform flame retardant coating be equipped with blanket, the inner wall of the inner sheath
Along the circumferential direction equidistant to open up there are six groove, the inner ring of the inner sheath is equipped with sizing material and fills cylinder, the sizing material filling
The outer wall of cylinder is equipped with six casting lug thereons with six fit depressions, and the middle part of the sizing material filling cylinder is along its length
Cable tray is offered, connecting seat is fixed on the outside of the oversheath both ends, four edges of the connecting seat are opened
Equipped with threaded hole, adjacent two connecting seats are inserted into threaded hole by holding screw and are fixedly connected.
Further, the surface of the oversheath offers air hole, which is several, and each described ventilative
The opening in hole is fixed with Steel net.
Further, the outer surface of the connecting seat is covered with rubber pad.
Further, the seamed edge of the casting lug thereon is equipped with chamfer angle.
Further, the section of the cable tray is square.
Further, the inner sheath is made of copper woven shield.
Compared with prior art, the utility model has the advantages that：This kind of anticorrosion type PVC sizing material electric wire packet
Material, by being fixed with connecting seat on the outside of oversheath both ends, four edges of connecting seat offer threaded hole, adjacent
Two connecting seats be inserted into threaded hole and be fixedly connected by holding screw, dismounting is simple and convenient, convenient for construction, and connects tight
It is close, enhance the corrosion resistance of the packaging material internal wire, by equipped with steel-tape armouring layer, enhance the packaging material along its length by
Power, by equipped with each layer such as oversheath, steel-tape armouring layer, waveform flame retardant coating cooperation, can be to the electricity in cable tray
Line plays preferable protection, prevents internal electric wire from being corroded.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of anticorrosion type PVC sizing materials electric wire packaging material of the utility model；
Fig. 2 is a kind of attachment structure schematic diagram of anticorrosion type PVC sizing materials electric wire packaging material of the utility model.
In figure：1, oversheath；2, steel-tape armouring layer；3, waveform flame retardant coating；4, inner sheath；5, blanket；6, sizing material is filled out
Fill cylinder；7, cable tray；8, casting lug thereon；9, groove；10, connecting seat；11, threaded hole；12, holding screw；13, air hole；
14, strainer.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-2, the interior snare of a kind of anticorrosion type PVC sizing materials electric wire packaging material, including oversheath 1, oversheath 1 is solid
Surely be equipped with steel-tape armouring layer 2, the inner ring fixing sleeve of steel-tape armouring layer 2 is equipped with waveform flame retardant coating 3, waveform flame retardant coating 3 it is interior
It is arranged with inner sheath 4 in circle, blanket 5 is equipped between inner sheath 4 and waveform flame retardant coating 3, the inner wall of inner sheath 4 is circumferentially square
It is opened up to equidistant there are six groove 9, the inner ring of inner sheath 4 is equipped with sizing material and fills cylinder 6, and sizing material is filled on the outer wall of cylinder 6
It is logical that cabling is offered along its length equipped with the middle part with six grooves, 9 matched six casting lug thereons 6, sizing material filling cylinder 6
Road 7 is fixed with connecting seat 10 on the outside of 1 both ends of oversheath, and four edges of connecting seat 10 offer threaded hole 11, phase
Two adjacent connecting seats 10 are inserted into threaded hole 11 by holding screw 12 and are fixedly connected.
Wherein, the surface of oversheath 1 offers air hole 13, which is several, and each air hole 13
Opening is fixed with Steel net 14, the foreign matters such as dust can be prevented to be difficult to enter in electric wire packaging material, but inside the packaging material
Temperature increase when, preferable cooling effect can also be played, not influence the normal work of electric wire in cable tray.
Wherein, the outer surface of connecting seat 10 is covered with rubber pad, when two connecting seats 10 connect together, is connected with enhancing
Leakproofness when joint chair 10 connects, to play better protection to the electric wire inside the packaging material, anticorrosion ability is more preferable.
Wherein, the seamed edge chamfer angle of casting lug thereon 8 so that there are a certain size gap between casting lug thereon 8 and groove 9,
When sizing material filling cylinder 6 is inserted into outer tube, tiny powder that may be present can be extruded into above-mentioned gap in groove 9,
To reduce the resistance encountered when sizing material filling cylinder 6 is inserted into outer tube.
Wherein, the section of cable tray 7 is square, in order to when penetrating electric wire in cable tray 7, wire surface with
There are a certain size gaps between cable tray 7, reduce the resistance encountered when electric wire is inserted into cable tray 7.
Wherein, inner sheath 4 is made of copper woven shield, when copper woven shield can either prevent from being powered, external magnetic field
The work of 7 Internal cable of cable tray is caused to interfere, and, since the fusing point of copper is higher, can be delayed when fire occurs
Flame mechanism.
It should be noted that the utility model is a kind of anticorrosion type PVC sizing materials electric wire packaging material, it, will be electric when specific works
Line is inserted into cable tray 7, and each packaging material is fixedly connected by holding screw 12, due in the outer surface of connecting seat 10
It is covered with rubber pad, when two connecting seats 10 connect together, leakproofness when connecting seat 10 connects can be enhanced, prevent water etc.
Liquid enters the inside of the backpack body, and to play better protection to the electric wire inside the packaging material, anticorrosion ability is more preferable, then will
The packaging material buries wall or subsurface, due to equipped with oversheath 1, steel-tape armouring layer 2, each layer such as waveform flame retardant coating 3
Cooperation, can play preferable protection to the electric wire in cable tray 7, prevent internal electric wire from being corroded, and steel-tape armouring layer 2
With larger rigidity, stress-bearing capability in the longitudinal direction after the backpack body connects can be enhanced, in addition, the surface of oversheath 1
Several air holes 13 are also provided with, air hole 13 is internally provided with strainer 14, and the foreign matters such as dust can be prevented to be difficult to enter electric wire packet
When temperature in material, but inside the packaging material increases, preferable cooling effect can also be played, it is electric in cable tray not influence
The normal work of line.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of anticorrosion type PVC sizing materials electric wire packaging material, including oversheath (1), which is characterized in that the oversheath (1) it is interior
Snare is fixed with steel-tape armouring layer (2), and the inner ring fixing sleeve of the steel-tape armouring layer (2) is equipped with waveform flame retardant coating (3), institute
It states and is arranged with inner sheath (4) in the inner ring of waveform flame retardant coating (3), set between the inner sheath (4) and waveform flame retardant coating (3)
There is a blanket (5), the inner wall of the inner sheath (4) is along the circumferential direction equidistant to open up that there are six groove (9), the inner sheaths
(4) inner ring is equipped with sizing material filling cylinder (6), and the outer wall of the sizing material filling cylinder (6) is equipped with to match with six grooves (9)
The middle part of six casting lug thereons (8) closed, the sizing material filling cylinder (6) offers cable tray (7) along its length, described outer
Connecting seat (10) is fixed on the outside of sheath (1) both ends, four edges of the connecting seat (10) offer threaded hole
(11), adjacent two connecting seats (10) are inserted into threaded hole (11) by holding screw (12) and are fixedly connected.
2. a kind of anticorrosion type PVC sizing materials electric wire packaging material according to claim 1, which is characterized in that the oversheath (1)
Surface offer air hole (13), which is several, and the opening of each air hole (13) is solid
Surely it is equipped with Steel net (14).
3. a kind of anticorrosion type PVC sizing materials electric wire packaging material according to claim 1, which is characterized in that the connecting seat
(10) outer surface is covered with rubber pad.
4. a kind of anticorrosion type PVC sizing materials electric wire packaging material according to claim 1, which is characterized in that the casting lug thereon (8)
Seamed edge be equipped with chamfer angle.
5. a kind of anticorrosion type PVC sizing materials electric wire packaging material according to claim 1, which is characterized in that the cable tray
(7) section is square.
6. a kind of anticorrosion type PVC sizing materials electric wire packaging material according to claim 1, which is characterized in that the inner sheath (4)
It is made of copper woven shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440983.4U CN207926125U (en) | 2018-03-30 | 2018-03-30 | A kind of anticorrosion type PVC sizing materials electric wire packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440983.4U CN207926125U (en) | 2018-03-30 | 2018-03-30 | A kind of anticorrosion type PVC sizing materials electric wire packaging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207926125U true CN207926125U (en) | 2018-09-28 |
Family
ID=63596549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820440983.4U Expired - Fee Related CN207926125U (en) | 2018-03-30 | 2018-03-30 | A kind of anticorrosion type PVC sizing materials electric wire packaging material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207926125U (en) |
-
2018
- 2018-03-30 CN CN201820440983.4U patent/CN207926125U/en not_active Expired - Fee Related
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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: 20180928 |