CN206789366U - A kind of internal major diameter insulation mandrel that reinforcement structure is set - Google Patents
A kind of internal major diameter insulation mandrel that reinforcement structure is set Download PDFInfo
- Publication number
- CN206789366U CN206789366U CN201720501033.3U CN201720501033U CN206789366U CN 206789366 U CN206789366 U CN 206789366U CN 201720501033 U CN201720501033 U CN 201720501033U CN 206789366 U CN206789366 U CN 206789366U
- Authority
- CN
- China
- Prior art keywords
- strengthening segment
- major diameter
- pipes used
- insulated pipes
- 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
- Insulators (AREA)
Abstract
The utility model discloses a kind of internal major diameter insulation mandrel for setting reinforcement structure, the major diameter insulation mandrel includes being located at outermost insulated pipes used, the multiple strengthening segments being radially located at a certain distance in insulated pipes used, it is filled in polymer between each strengthening segment inside insulated pipes used, the utility model inside insulated pipes used by setting strengthening segment and filled polymer, realize the manufacture of major diameter solid mandrel, 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, it is 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 of internal setting reinforcement structure
Diameter 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 internal major diameter insulation mandrel for setting reinforcement structure, to improve insulation
The mechanical strength and insulating properties of plug, so as to meet high pressure, super, extra-high voltage rod post composite insulatorses for interior insulation core
The requirement of rod.
To achieve the above object, the utility model provides a kind of major diameter insulation mandrel, including located at outermost exhausted
Edge tubing, the multiple strengthening segments being radially located at a certain distance in the insulated pipes used, is filled in inside the insulated pipes used
Polymer between each strengthening segment.
Optionally, the strengthening segment is circular or polygon laminated structure.
Optionally, the strengthening segment is provided with a mounting hole, and an insulation is equipped with the mounting hole of multiple strengthening segments
Bar.
Optionally, the strengthening segment is disc, and the diameter of the strengthening segment is equal with the internal diameter of the insulated pipes used,
The circle centre position of the strengthening segment sets the mounting hole, and the insulating bar is arranged in the mounting hole.
Optionally, the strengthening segment is octagon laminated structure, and the strengthening segment is inscribed in the interior of the insulated pipes used
Wall, the strengthening segment are provided with some through holes.
Optionally, the strengthening segment is cylindrical type or polygon prism type.
Optionally, the strengthening segment is triangular prism-shaped, and the top rib of the strengthening segment connects with the insulated pipes used inner wall tightening
Connect, the relative face of the top rib vacantly in the insulated pipes used, is located at the axle center of the insulated pipes used in the strengthening segment
Place is provided with mounting hole, and the insulating bar is arranged in the mounting hole.
Optionally, the axial direction of the strengthening segment offers multiple through holes, and the through hole is located at mounting hole periphery.
Optionally, the strengthening segment is cylindrical type, and the axial direction of the strengthening segment is identical with the axial direction of the insulated pipes used, institute
It is netted stereochemical structure to state strengthening segment.
Optionally, the polymer is thermoplastic, thermosets or 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 realizes major diameter reality by setting strengthening segment and filled polymer inside insulated pipes used
The manufacture of core rod, the diameter of the insulation mandrel can arbitrarily be set according to specific needs, make the diameter range of plug no longer by
To constraint, and the major diameter insulation mandrel due to inside be filled with polymer make its mechanical strength it is higher with insulating properties more
It is good, 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 axial cross section structural representation for the major diameter insulation mandrel that the utility model embodiment 1 provides；
Fig. 2 is the axial cross section structural representation for the major diameter insulation mandrel that the utility model embodiment 2 provides；
Fig. 3 is the axial cross section structural representation for the major diameter insulation mandrel that the utility model embodiment 3 provides；
Fig. 4 is the axial cross section structural representation 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 internal major diameter insulation mandrel for setting reinforcement structure, to improve insulation
The mechanical strength and insulating properties of plug, so as to meet high pressure, super, extra-high voltage rod post composite insulatorses for inner insulator
The requirement of plug.
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
The axial cross section structural representation for the major diameter insulation mandrel that Fig. 1 provides for the utility model embodiment 1, such as Fig. 1
Shown, in the present embodiment, the major diameter insulation mandrel includes being located at outermost insulated pipes used 1, radially sets at a certain distance
In multiple strengthening segments 2 in insulated pipes used 1, polymer 3 between each strengthening segment 2 inside insulated pipes used 1, the reinforcement are filled in
Section 2 is disc, and the diameter of strengthening segment 2 is equal with the internal diameter of insulated pipes used 1, and mounting hole 5 is set in the circle centre position of strengthening segment 1,
Insulating bar 4 is arranged in mounting hole 5.
As an alternative embodiment, the strengthening segment in the present embodiment can also be in addition to it can be disc
The polygons such as square, rectangle, pentagon, or irregular shape, the setting of the strengthening segment is exhausted in order to improve major diameter
The mechanical strength of edge plug.
Embodiment 2
The axial cross section structural representation for the major diameter insulation mandrel that Fig. 2 provides for the utility model embodiment 2, such as Fig. 2
Shown, in the present embodiment, the major diameter insulation mandrel includes being located at outermost insulated pipes used 1, radially sets at a certain distance
In multiple strengthening segments 2 in insulated pipes used 1, polymer 3 between each strengthening segment 2 inside insulated pipes used 1, the reinforcement are filled in
Section 2 is octagon laminated structure, and strengthening segment 2 is inscribed in the inwall of insulated pipes used 1, some through holes can be provided with strengthening segment 2
6, naturally it is also possible to be not provided with through hole 6.Insulating bar structure is not provided with this embodiment, and therefore, it is necessary that insulating bar, which is not,
Structure.
As an alternative embodiment, the strengthening segment in the present embodiment is except that can be octagon laminated structure
Outside, the polygon laminated structures such as circle, square, rectangle, pentagon, or the laminated structure of irregular shape are can also be,
And the through hole of any arrangement mode of any amount can be set, and the setting of the strengthening segment is big in order to improve in the laminated structure
The mechanical strength of diameter insulation mandrel.
Embodiment 3
The axial cross section structural representation for the major diameter insulation mandrel that Fig. 3 provides for the utility model embodiment 3, such as Fig. 3
Shown, in the present embodiment, the major diameter insulation mandrel includes being located at outermost insulated pipes used 1, radially sets at a certain distance
In multiple strengthening segments 2 in insulated pipes used 1, polymer 3 between each strengthening segment 2 inside insulated pipes used 1, the reinforcement are filled in
Section 2 is triangular prism-shaped, and the top rib of strengthening segment 2 is connected with the inner wall tightening of insulated pipes used 1, and rib relative face in top is vacantly located at insulation tube
In material 1, mounting hole 5 is provided with the axle center of insulated pipes used 1 in strengthening segment 2, insulating bar 4 is arranged in mounting hole 5.
As an alternative embodiment, the axial direction of the strengthening segment 2 in the present embodiment offers multiple through holes 6, through hole 6
Located at the periphery of mounting hole 5.Certainly, a mounting hole 5 can also be only set in strengthening segment 2, be not provided with through hole 6.
Strengthening segment can also be that cylindrical type, quadrangular type etc. are more in addition to it can be triangular prism-shaped in the present embodiment
The three-dimensional shape of prism, the strengthening segment of the three-dimensional shape is more preferable compared to the supporting role of the strengthening segment of laminated structure, so as to set
The mechanical strength of the major diameter insulation mandrel of the strengthening segment of the three-dimensional shape is also than setting the strengthening segment major diameter of laminated structure exhausted
The mechanical strength of edge plug is more preferable.
Embodiment 4
The axial cross section structural representation for the major diameter insulation mandrel that Fig. 4 provides for the utility model embodiment 4, such as Fig. 4
Shown, in the present embodiment, the major diameter insulation mandrel includes being located at outermost insulated pipes used 1, radially sets at a certain distance
In multiple strengthening segments 2 in insulated pipes used 1, polymer 3 between each strengthening segment 2 inside insulated pipes used 1, the reinforcement are filled in
Section 2 is cylindrical type, and the axial direction of strengthening segment 2 is identical with the axial direction of insulated pipes used 1, and strengthening segment 2 is netted stereochemical structure, that is to say, that
The strengthening segment 2 of the cylindrical type is made up of the net of solid, and polymer 3 is also filled with the netted stereochemical structure.
Strengthening segment can also be that triangular prism-shaped, quadrangular type etc. are more in addition to it can be cylindrical type in the present embodiment
The three-dimensional shape of prism, the strengthening segment of the three-dimensional shape is more preferable compared to the supporting role of the strengthening segment of laminated structure, so as to set
The mechanical strength of the major diameter insulation mandrel of the strengthening segment of the three-dimensional shape is also than setting the strengthening segment major diameter of laminated structure exhausted
The mechanical strength of edge plug is more preferable.
It should be noted that in the above-described embodiments, the material for the polymer being related to can be thermoplastic, thermosetting
Any one in material or foaming material, thermoplastic can be polyethylene, polypropylene, polyvinyl chloride, polystyrene,
Polyformaldehyde, poly- carbonic acid junket, polyamide, acrylics, other polyolefin and its copolymer, it is poly- mock, polyphenylene oxide or chlorination gather
The thermoplastics such as ether；Thermosets can be phenolic resin, Lauxite, melmac, unsaturated polyester resin,
The thermosetting plasticses such as epoxy resin, organic siliconresin or polyurethane；Foaming material can be polystyrene, polyvinyl chloride, have
The foamed plastics such as machine silicon, polyethylene or phenolic resin.
The major diameter insulation mandrel that above-mentioned 4 embodiments provide, by setting strengthening segment and filling inside insulated pipes used
Polymer, realizes the manufacture of major diameter solid mandrel, and the diameter of the insulation mandrel can arbitrarily set, make according to specific needs
The diameter range of plug is no longer influenced by constraint, and the major diameter insulation mandrel makes its machinery strong because inside is filled with polymer
Degree is higher more preferable with insulating properties, so as to meet high pressure, super, extra-high voltage rod post composite insulatorses for interior insulation plug
Requirement.
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 (10)
1. a kind of major diameter insulation mandrel, it is characterised in that including located at outermost insulated pipes used, radially setting at a certain distance
In multiple strengthening segments in the insulated pipes used, the polymerization being filled between each strengthening segment inside the insulated pipes used
Thing.
2. major diameter insulation mandrel according to claim 1, it is characterised in that the strengthening segment is circular or polygon
Laminated structure.
3. major diameter insulation mandrel according to claim 2, it is characterised in that the strengthening segment is provided with a mounting hole,
An insulating bar is equipped with the mounting hole of multiple strengthening segments.
4. major diameter insulation mandrel according to claim 3, it is characterised in that the strengthening segment is disc, described to add
The diameter of strong section is equal with the internal diameter of the insulated pipes used, and the mounting hole is set in the circle centre position of the strengthening segment, described exhausted
Edge bar is arranged in the mounting hole.
5. major diameter insulation mandrel according to claim 2, it is characterised in that the strengthening segment is octagon sheet knot
Structure, the strengthening segment are inscribed in the inwall of the insulated pipes used, and the strengthening segment is provided with some through holes.
6. major diameter insulation mandrel according to claim 1, it is characterised in that the strengthening segment is cylindrical type or polygon prism
Type.
7. major diameter insulation mandrel according to claim 6, it is characterised in that the strengthening segment is triangular prism-shaped, described
The top rib of strengthening segment is connected with the insulated pipes used inner wall tightening, and the relative face of the top rib is vacantly located at the insulated pipes used
It is interior, mounting hole is provided with the axle center of the insulated pipes used in the strengthening segment, the insulating bar is arranged in the installation
In hole.
8. major diameter insulation mandrel according to claim 7, it is characterised in that the axial direction of the strengthening segment offers multiple
Through hole, the through hole is located at mounting hole periphery.
9. major diameter insulation mandrel according to claim 6, it is characterised in that the strengthening segment is cylindrical type, described to add
The axial direction of strong section is identical with the axial direction of the insulated pipes used, and the strengthening segment is netted stereochemical structure.
10. according to the major diameter insulation mandrel described in claim any one of 1-9, it is characterised in that the polymer is thermoplastic
Property material, thermosets or foaming material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501033.3U CN206789366U (en) | 2017-05-08 | 2017-05-08 | A kind of internal major diameter insulation mandrel that reinforcement structure is set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501033.3U CN206789366U (en) | 2017-05-08 | 2017-05-08 | A kind of internal major diameter insulation mandrel that reinforcement structure is set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789366U true CN206789366U (en) | 2017-12-22 |
Family
ID=60710799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501033.3U Expired - Fee Related CN206789366U (en) | 2017-05-08 | 2017-05-08 | A kind of internal major diameter insulation mandrel that reinforcement structure is set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789366U (en) |
-
2017
- 2017-05-08 CN CN201720501033.3U patent/CN206789366U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10309105B2 (en) | System for insulated concrete composite wall panels | |
| US9790704B2 (en) | Composite structural support arm | |
| KR100906461B1 (en) | Inside diameter, outer diameter a cross shape reinforcement duplex wall sewer and the manufacturing device | |
| CN206789366U (en) | A kind of internal major diameter insulation mandrel that reinforcement structure is set | |
| WO2006019478A1 (en) | Corrugated composite pole | |
| CN203684530U (en) | Hollow square steel tube column-shaped structure provided with externally-mounted apertured rib stiffeners and wrapped with corrugated steel | |
| CN103981953A (en) | Shear-resisting concrete filled steel tube beam column joint connecting structure | |
| CN103486347A (en) | Heat-preservation compound glass steel tube and forming process thereof | |
| CN204491593U (en) | A kind of hollow pile of civil engineering works | |
| CN203757196U (en) | Strengthened polyethylene double-wall corrugated pipe provided with multiple reinforcing ribs and inner ribs | |
| CN206806115U (en) | A kind of major diameter insulation mandrel of internal filled polymer | |
| CA2876092C (en) | Quaxial geogrid | |
| CN207195859U (en) | Polyethylene fiberglass combining structure drainpipe | |
| CN216056134U (en) | High resistance to compression MPP electric power pipe | |
| KR100950065B1 (en) | Inside diameter, outer diameter reinforcement duplex wall sewer and the manufacturing method | |
| CN107143705A (en) | High-strength big-diameter PE is managed | |
| CN201972146U (en) | Prefabricated concrete pipe pile | |
| CN204828986U (en) | PE heavy -calibre cavity wall winding pipe | |
| CN203571248U (en) | Metal-polyurethane-glass fiber reinforced plastic composite pipe | |
| CN203278155U (en) | Multihole fiber cable tube | |
| CN218935556U (en) | High-impact PE spiral corrugated pipe | |
| CN210716348U (en) | Polyethylene PP reinforcing adds muscle hollow winding structure wall pipe | |
| US20220259882A1 (en) | Modular tube and method of manufacturing | |
| CN201255275Y (en) | Reinforced plastic alloy pipe | |
| CN221257981U (en) | HDPE reinforcing cavity winding pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20200508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |