CN206806115U - A kind of major diameter insulation mandrel of internal filled polymer - Google Patents
A kind of major diameter insulation mandrel of internal filled polymer Download PDFInfo
- Publication number
- CN206806115U CN206806115U CN201720501035.2U CN201720501035U CN206806115U CN 206806115 U CN206806115 U CN 206806115U CN 201720501035 U CN201720501035 U CN 201720501035U CN 206806115 U CN206806115 U CN 206806115U
- Authority
- CN
- China
- Prior art keywords
- insulated pipes
- pipes used
- polymer
- major diameter
- insulation mandrel
- 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
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of major diameter insulation mandrel of internal filled polymer, the major diameter insulation mandrel includes being located at outermost first insulated pipes used, and polymer is filled with inside the first insulated pipes used.The utility model passes through the filled polymer inside the first insulated pipes used, it is achieved thereby that manufacture major diameter solid insulation plug, the diameter of the insulation mandrel can arbitrarily be set according to specific needs, the diameter range of plug is set to be no longer influenced by constraint, and the major diameter insulation mandrel makes its mechanical strength higher more preferable with insulating properties because inside is filled with polymer, so as to meet high pressure, super, requirement of the extra-high voltage rod post composite insulatorses for interior insulation plug.
Description
Technical field
Line insulation equipment technical field is the utility model is related to, more particularly to a kind of the big straight of internal filled polymer
Footpath insulation mandrel.
Background technology
Used in composite insulator interior insulation plug is glass fiber reinforced epoxy resin pultrusion at present, this kind of plug machinery
Intensity is high, good insulation preformance, but with the continuous construction of national grid, voltage class and desired continuous improvement, the species
The plug of type has been difficult to meet that super, extra high voltage line is wanted for high intensity rod post composite insulatorses inner insulator plug
Ask.And this kind of plug is difficult to manufacture major diameter insulation mandrel, so that diameter of mandrel scope is restricted.
Utility model content
The purpose of this utility model is to provide a kind of major diameter insulation mandrel of internal filled polymer, to improve insulating core
The mechanical strength and insulating properties of rod, so as to meet high pressure, super, extra-high voltage rod post composite insulatorses for interior insulation plug
Requirement.
To achieve the above object, the utility model provides a kind of major diameter insulation mandrel, including located at outermost
One insulated pipes used, the first insulated pipes used inside are filled with polymer.
Optionally, some second insulated pipes useds are provided with inside first insulated pipes used.
Optionally, second insulated pipes used is one, and the external diameter of second insulated pipes used is less than the described first insulation
The internal diameter of tubing, the polymer is filled between first insulated pipes used and second insulated pipes used, described second is exhausted
The filling polymer in edge tubing.
Optionally, second insulated pipes used at least two, multiple second insulated pipes useds are descending by external diameter
It is arranged successively, wherein the external diameter of second insulated pipes used of maximum outside diameter is less than the internal diameter of first insulated pipes used, in institute
State and the polymer is filled between the first insulated pipes used and second insulated pipes used, filled out in adjacent two second insulated pipes used
Fill the polymer.
Optionally, the filling polymer in second insulated pipes used of minimum outer diameter.
Optionally, it is not filled with the polymer in second insulated pipes used of minimum outer diameter.
Optionally, the polymer is thermoplastic.
Optionally, the polymer is thermosets.
Optionally, the polymer is foaming material.
According to specific embodiment provided by the utility model, the utility model discloses following technique effect：This practicality is new
The major diameter insulation mandrel that type provides is by the filled polymer inside the first insulated pipes used, it is achieved thereby that manufacture major diameter is real
Core insulation plug, the diameter of the insulation mandrel can arbitrarily be set according to specific needs, be no longer influenced by the diameter range of plug
Constraint, and the major diameter insulation mandrel makes its mechanical strength higher more preferable with insulating properties because inside is filled with polymer,
So as to meet high pressure, super, requirement of the extra-high voltage rod post composite insulatorses for interior insulation plug.
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
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the cross-sectional structure schematic diagram for the major diameter insulation mandrel that the utility model embodiment 1 provides；
Fig. 2 is the cross-sectional structure schematic diagram for the major diameter insulation mandrel that the utility model embodiment 2 provides；
Fig. 3 is the cross-sectional structure schematic diagram for the major diameter insulation mandrel that the utility model embodiment 3 provides；
Fig. 4 is the cross-sectional structure schematic diagram for the major diameter insulation mandrel that the utility model embodiment 4 provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of major diameter insulation mandrel of internal filled polymer, to improve insulating core
The mechanical strength and insulating properties of rod, so as to meet high pressure, super, extra-high voltage rod post composite insulatorses for inner insulator core
The requirement of rod.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Embodiment 1
Fig. 1 is the cross-sectional structure schematic diagram for the major diameter insulation mandrel that the utility model embodiment 1 provides, such as Fig. 1 institutes
Show, in the present embodiment, the major diameter insulation mandrel includes being located at outermost first insulated pipes used 1, in the first insulated pipes used 1
Portion is filled with polymer 2.Insulated pipes used only has one layer in the present embodiment, and the polymer 2 of inside filling can be thermoplasticity material
Any one in material, thermosets and foaming material.
Embodiment 2
Fig. 2 is the cross-sectional structure schematic diagram for the major diameter insulation mandrel that the utility model embodiment 2 provides, such as Fig. 2 institutes
Show, in the present embodiment, the major diameter insulation mandrel includes being located at outermost first insulated pipes used 1, in the first insulated pipes used 1
Inside is provided with second insulated pipes used 3, and the external diameter of the second insulated pipes used 3 is less than the internal diameter of the first insulated pipes used 1, exhausted first
Filled polymer 2 between the insulated pipes used 3 of edge tubing 1 and second, filled polymer 2 in the second insulated pipes used.In the present embodiment
Insulated pipes used has two layers, and the polymer 2 of inside filling can be appointing in thermoplastic, thermosets and foaming material
Meaning is a kind of.
Embodiment 3
Fig. 3 is the cross-sectional structure schematic diagram for the major diameter insulation mandrel that the utility model embodiment 3 provides, such as Fig. 3 institutes
Show, in the present embodiment, the major diameter insulation mandrel includes being located at outermost first insulated pipes used 1, in the first insulated pipes used 1
Inside is provided with three second insulated pipes useds 31,32,33, and the second insulated pipes used 31,32,33 is arranged successively by external diameter is descending,
Wherein the external diameter of the second insulated pipes used 31 of maximum outside diameter is less than the internal diameter of the first insulated pipes used 1, in the first insulated pipes used 1 and the
Filled polymer 2 between two insulated pipes useds 31,32,33, filled polymer 2 in adjacent two second insulated pipes used, minimum outer diameter
Polymer 2 is filled with second insulated pipes used 33.Insulated pipes used has 4 layers in the present embodiment, and the polymer 2 of inside filling can be with
It is any one in thermoplastic, thermosets and foaming material.
Embodiment 4
Fig. 4 is the cross-sectional structure schematic diagram for the major diameter insulation mandrel that the utility model embodiment 4 provides, such as Fig. 4 institutes
Show, in the present embodiment, the major diameter insulation mandrel includes being located at outermost first insulated pipes used 1, in the first insulated pipes used 1
Inside is provided with three second insulated pipes useds 31,32,33,34, and the second insulated pipes used 31,32,33,34 is descending successively by external diameter
It is arranged, wherein the external diameter of the second insulated pipes used 31 of maximum outside diameter is less than the internal diameter of the first insulated pipes used 1, in the first insulated pipes used
1 and second filled polymer 2 between insulated pipes used 31,32,33,34, filled polymer 2 in adjacent two second insulated pipes used, most
Polymer 2 is not filled by second insulated pipes used of small external diameter.Insulated pipes used is of five storeys in the present embodiment, the polymerization of inside filling
Thing 2 can be any one in thermoplastic, thermosets and foaming material.
It should be noted that above-mentioned thermoplastic can be polyethylene, it is polypropylene, polyvinyl chloride, polystyrene, poly-
Formaldehyde, poly- carbonic acid junket, polyamide, acrylics, other polyolefin and its copolymer, it is poly- mock, polyphenylene oxide or chlorinated polyether
Deng thermoplastic；Thermosets can be phenolic resin, Lauxite, melmac, unsaturated polyester resin, ring
The thermosetting plasticses such as oxygen tree fat, organic siliconresin or polyurethane；Foaming material can be polystyrene, polyvinyl chloride, organic
The foamed plastics such as silicon, polyethylene or phenolic resin.
The major diameter insulation mandrel that above-mentioned 4 embodiments provide, by the filled polymer inside the first insulated pipes used and/
Or external diameter is set inside the insulated pipes used of major diameter first less than the second insulated pipes used of the internal diameter of the first insulated pipes used, and each
Filled polymer between layer insulated pipes used, realizes the manufacture of major diameter solid insulation plug, the mechanical strength of the type plug
High and excellent insulating property, while the diameter range of plug is no longer influenced by constraint, so as to meet high pressure, surpass, extra-high pressure bar
Requirement of the shape post composite insulatorses for interior insulation plug.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method and its core concept of the present utility model；Meanwhile for the general technology of this area
Personnel, according to thought of the present utility model, there will be changes in specific embodiments and applications.In summary,
This specification content should not be construed as to limitation of the present utility model.
Claims (8)
1. a kind of major diameter insulation mandrel, it is characterised in that including located at outermost first insulated pipes used, first insulation
Polymer is filled with inside tubing, some second insulated pipes useds are provided with inside first insulated pipes used.
2. major diameter insulation mandrel according to claim 1, it is characterised in that second insulated pipes used is one, institute
The external diameter for stating the second insulated pipes used is less than the internal diameter of first insulated pipes used, exhausted in first insulated pipes used and described second
The polymer is filled between edge tubing, the polymer is filled in second insulated pipes used.
3. major diameter insulation mandrel according to claim 1, it is characterised in that second insulated pipes used is at least two
Individual, multiple second insulated pipes useds are arranged successively by external diameter is descending, wherein second insulated pipes used of maximum outside diameter
External diameter be less than first insulated pipes used internal diameter, filled between first insulated pipes used and second insulated pipes used
The polymer, the interior filling polymer of adjacent two second insulated pipes used.
4. major diameter insulation mandrel according to claim 3, it is characterised in that second insulated pipes used of minimum outer diameter
The interior filling polymer.
5. major diameter insulation mandrel according to claim 3, it is characterised in that second insulated pipes used of minimum outer diameter
Inside it is not filled with the polymer.
6. according to the major diameter insulation mandrel described in claim any one of 1-5, it is characterised in that the polymer is thermoplasticity
Material.
7. according to the major diameter insulation mandrel described in claim any one of 1-5, it is characterised in that the polymer is thermosetting
Material.
8. according to the major diameter insulation mandrel described in claim any one of 1-5, it is characterised in that the polymer is foaminess
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501035.2U CN206806115U (en) | 2017-05-08 | 2017-05-08 | A kind of major diameter insulation mandrel of internal filled polymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501035.2U CN206806115U (en) | 2017-05-08 | 2017-05-08 | A kind of major diameter insulation mandrel of internal filled polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806115U true CN206806115U (en) | 2017-12-26 |
Family
ID=60739445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501035.2U Expired - Fee Related CN206806115U (en) | 2017-05-08 | 2017-05-08 | A kind of major diameter insulation mandrel of internal filled polymer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206806115U (en) |
-
2017
- 2017-05-08 CN CN201720501035.2U patent/CN206806115U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206806115U (en) | A kind of major diameter insulation mandrel of internal filled polymer | |
| CN203644480U (en) | Ultrahigh voltage support composite insulator | |
| CN203684530U (en) | Hollow square steel tube column-shaped structure provided with externally-mounted apertured rib stiffeners and wrapped with corrugated steel | |
| CN103486347A (en) | Heat-preservation compound glass steel tube and forming process thereof | |
| CN204288850U (en) | Shield machine rubber sleeve flexible cable | |
| CN103985486B (en) | A kind of extra-high voltage combined insulator | |
| CN204596482U (en) | A kind of interstitital texture for cable | |
| CN207068535U (en) | A kind of grease proofing lv power cable | |
| CN206656044U (en) | A kind of PVC fiber reinforcements flexible pipe | |
| CN206789366U (en) | A kind of internal major diameter insulation mandrel that reinforcement structure is set | |
| CN107143705A (en) | High-strength big-diameter PE is managed | |
| CN207068525U (en) | A kind of Outdoor Network line | |
| CN203278155U (en) | Multihole fiber cable tube | |
| CN105321602A (en) | Offshore large capacity wind power generation cable | |
| CN207333985U (en) | High-strength big-diameter PE is managed | |
| CN207052317U (en) | A kind of insulated wire cable | |
| KR101033215B1 (en) | Composite wind tower and method thereof | |
| CN206383474U (en) | A kind of electric wire and cable jacket extrusion mould | |
| GB2584724A (en) | Modular tube and method of manufacturing | |
| CN203571248U (en) | Metal-polyurethane-glass fiber reinforced plastic composite pipe | |
| CN204857288U (en) | Power cable | |
| CN216056134U (en) | High resistance to compression MPP electric power pipe | |
| CN104052011B (en) | gas-insulated transmission line | |
| CN201340765Y (en) | Mandrel bar for ultra-high voltage post composite insulator | |
| CN103310917B (en) | Core rod of insulator and the insulator with this plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |