CN208141891U - A kind of overhead cable - Google Patents
A kind of overhead cable Download PDFInfo
- Publication number
- CN208141891U CN208141891U CN201820779687.7U CN201820779687U CN208141891U CN 208141891 U CN208141891 U CN 208141891U CN 201820779687 U CN201820779687 U CN 201820779687U CN 208141891 U CN208141891 U CN 208141891U
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- CN
- China
- Prior art keywords
- enhancement layer
- skeleton
- overhead cable
- reinforcement
- flange
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- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 34
- 230000002787 reinforcement Effects 0.000 claims abstract description 23
- 238000005728 strengthening Methods 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 230000003628 erosive effect Effects 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 210000002435 tendon Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 14
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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Abstract
A kind of overhead cable is related to Special Wires and Cables field.Including core, the first insulating layer, the first enhancement layer, reinforce skeleton, strengthening course, the second enhancement layer, spiral reinforcing rod, third enhancement layer, second insulating layer and erosion resistant coating.Reinforcing skeleton includes two half shells, and two half shells are fixedly connected.Half shell has radially protrusion and along the reinforcement flange of its circumferentially extending, and multiple flanges of reinforcing are arranged along the axial uniform intervals of half shell, correspond between the reinforcement flange of two half shells and be bonded to each other composition annular flange.Strengthening course is wrapped in the outer wall for reinforcing skeleton and is filled between two neighboring annular flange.Second enhancement layer, which is wrapped in, reinforces skeleton and strengthening course, and annular flange is embedded in the second enhancement layer.Spiral reinforcing rod is sheathed on the second enhancement layer and in interference fit between the second enhancement layer and third enhancement layer.It is provided simultaneously with good bend resistance and tensile resistance.
Description
Technical field
The utility model relates to Special Wires and Cables fields, in particular to a kind of overhead cable.
Background technique
The bend resistance and tensile resistance of existing common aerial cable are poor, and existing extraordinary aerial cable, especially
Be be provided simultaneously with the extraordinary aerial cable of good bend resistance and tensile resistance cost again it is relatively high, be not appropriate for middle and small scale
Manufacturer's mass production, production expansion receive certain limitation.
Utility model content
The purpose of this utility model is to provide a kind of overhead cables, are provided simultaneously with good bend resistance and tension
Ability is stretched, structure is simple, reduces production difficulty and production cost, is suitable for industrial expanded production.
What the embodiments of the present invention were realized in：
A kind of overhead cable, by successively including outside interior cause：Core, the first enhancement layer, reinforces bone at the first insulating layer
Frame, strengthening course, the second enhancement layer, spiral reinforcing rod, third enhancement layer, second insulating layer and erosion resistant coating.Reinforcing skeleton includes two
A half shell in arc-shaped, two half shells are enclosed on the outside of the first enhancement layer and two half shells fit, half shell
Inner wall is bonded with the outer wall of the first enhancement layer, and two half shells are fixedly connected.Half shell has radially protrusion and along it
The reinforcement flange of circumferentially extending, multiple flanges of reinforcing are arranged along the axial uniform intervals of half shell, and the reinforcement of two half shells is convex
It is corresponded between edge and is bonded to each other composition annular flange.Strengthening course is wrapped in the outer wall for reinforcing skeleton and is filled in adjacent two
Between a annular flange.Second enhancement layer, which is wrapped in, reinforces skeleton and strengthening course, and annular flange is embedded in the second enhancement layer.Spiral adds
Strengthening tendons are sheathed on the second enhancement layer and in interference fit between the second enhancement layer and third enhancement layers.
Further, the spacing between two neighboring annular flange is equal with the minimum outer diameter of skeleton is reinforced.
Further, the second enhancement layer and third enhancement layer are equipped with the helicla flute for accommodating spiral reinforcing rod.
Further, 3/5ths of the height of projection with a thickness of annular flange of strengthening course.
Further, reinforce skeleton and spiral reinforcing rod is made of fibre reinforced composites.
The beneficial effect of the utility model embodiment is：
The reinforcement skeleton of overhead cable provided by the embodiment of the utility model can greatly promote its bend resistance and resist
Stretch capability.Reinforce skeleton and cooperated using reinforcement flange with surrounding layers, strengthening course is wrapped in the outer wall of reinforcement skeleton simultaneously
It is filled between two neighboring annular flange, and annular flange is also embedded in the second enhancement layer, can not only further mention in this way
Cooperation intensity between high two half shells, but also the axial strength between each reinforcement flange can be greatly reinforced, it avoids
Reinforcing flange edge, axially deformation occurs, which greatly enhances the axial stiffness for reinforcing skeleton, can effectively avoid reinforcing skeleton hair
Raw bending.Cooperate in addition, reinforcing skeleton with spiral reinforcing rod, on the basis for the axial strength for further increasing overhead cable
On, additionally it is possible to the radial support intensity for further increasing overhead cable avoids overhead cable that radial deformation occurs, most
The bend resistance ability of overhead cable is made to have been further upgraded eventually.
In general, overhead cable provided by the embodiment of the utility model is provided simultaneously with good bend resistance and tension
Ability is stretched, structure is simple, reduces production difficulty and production cost, is suitable for industrial expanded production.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of internal structure of overhead cable provided by the embodiment of the utility model；
Fig. 2 is the schematic diagram of the reinforcement skeleton of overhead cable in Fig. 1.
Icon：1000- overhead cable；100- core；The first insulating layer of 200-；The first enhancement layer of 300-；410- half
Shell；420- reinforces flange；500- strengthening course；The second enhancement layer of 600-；700- spiral reinforcing rod；800- third enhancement layer；
900- second insulating layer；910- erosion resistant coating.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Embodiment
Fig. 1~2 are please referred to, the present embodiment provides a kind of overhead cables 1000.Overhead cable 1000 is by interior cause
Successively include outside：Core 100, the first enhancement layer 300, reinforces skeleton, strengthening course 500, the second enhancement layer at first insulating layer 200
600, spiral reinforcing rod 700, third enhancement layer 800, second insulating layer 900 and erosion resistant coating 910.
Reinforcing skeleton includes two half shells 410 in arc-shaped, and two half shells 410 are enclosed set on the first enhancement layer 300
Outside and two half shells 410 fit, the inner wall of half shell 410 are bonded with the outer wall of the first enhancement layer 300, two half-shells
Body 410 is fixedly connected.
Half shell 410 has radially protrusion and along the reinforcement flange 420 of its circumferentially extending, multiple reinforcement flange 420
Axial uniform intervals along half shell 410 are arranged, and correspond between the reinforcement flange 420 of two half shells 410 and mutually paste
It closes and constitutes annular flange.Strengthening course 500 is wrapped in the outer wall for reinforcing skeleton and is filled between two neighboring annular flange.Second
Enhancement layer 600, which is wrapped in, reinforces skeleton and strengthening course 500, and annular flange is embedded in the second enhancement layer 600.700 sets of spiral reinforcing rod
Set on the second enhancement layer 600 and in interference fit between the second enhancement layer 600 and third enhancement layer 800.
The reinforcement skeleton of overhead cable 1000 can greatly promote its bend resistance and tensile resistance.Reinforce skeleton benefit
Cooperated with flange 420 is reinforced with surrounding layers, strengthening course 500 is wrapped in the outer wall for reinforcing skeleton and is filled in two neighboring
Between annular flange, and annular flange is also embedded in the second enhancement layer 600, can not only further increase two half shells in this way
Cooperation intensity between 410, but also the axial strength between each reinforcement flange 420 can be greatly reinforced, it avoids reinforcing convex
Deformation occurs along axial direction for edge 420, and which greatly enhances the axial stiffness for reinforcing skeleton, can effectively avoid reinforcement skeleton from occurring curved
Folding.Cooperate in addition, reinforcing skeleton with spiral reinforcing rod 700, is further increasing the axial strength of overhead cable 1000
On the basis of, additionally it is possible to the radial support intensity for further increasing overhead cable 1000 avoids overhead cable 1000 from sending out
Raw radial direction deformation, finally makes the bend resistance ability of overhead cable 1000 have been further upgraded.
In general, overhead cable 1000 is provided simultaneously with good bend resistance and tensile resistance, and structure is simple, drop
Low production difficulty and production cost are suitable for industrial expanded production.
Further, in the present embodiment, the minimum outer diameter of the spacing between two neighboring annular flange and reinforcement skeleton
It is equal.
Further, the second enhancement layer 600 and third enhancement layer 800 are equipped with the spiral shell for accommodating spiral reinforcing rod 700
Spin slot.By the design, it can effectively avoid spiral reinforcing rod 700 that axial displacement occurs, substantially increase overhead cable
1000 reliability.
Further, in the present embodiment, 3/5ths of the height of projection with a thickness of annular flange of strengthening course 500.
By the design, strengthening course 500 can not only effectively form reinforcement flange 420 and reinforce support, additionally it is possible to for the second reinforcement
Layer 600 provides enough adapted spaces with flange 420 is reinforced, and greatly promotes and reinforces skeleton with the cooperation intensity of surrounding layers and new
The globality of type aerial cable 1000 keeps the instrument strength of overhead cable 1000 relatively reliable.
Further, in the present embodiment, reinforce skeleton and spiral reinforcing rod 700 by fibre reinforced composites system
At the first enhancement layer 300, the second enhancement layer 600 and third enhancement layer 800 are made of nylon.
In conclusion overhead cable 1000 is provided simultaneously with good bend resistance and tensile resistance, structure is simple, drop
Low production difficulty and production cost are suitable for industrial expanded production.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of overhead cable, which is characterized in that by successively including outside interior cause：Core, the first insulating layer, first are reinforced
Layer reinforces skeleton, strengthening course, the second enhancement layer, spiral reinforcing rod, third enhancement layer, second insulating layer and erosion resistant coating；
The skeleton of reinforcing includes two half shells in arc-shaped, and two half shells are enclosed outside first enhancement layer
Side and two half shells fit, the inner wall of the half shell are bonded with the outer wall of first enhancement layer, two institutes
Half shell is stated to be fixedly connected；The half shell has radially protrusion and along the reinforcement flange of its circumferentially extending, multiple described
Reinforce flange to be arranged along the axial uniform intervals of the half shell, one is a pair of between the reinforcement flange of two half shells
It should and be bonded to each other composition annular flange；
The strengthening course is wrapped in the outer wall for reinforcing skeleton and is filled between two neighboring annular flange；Described second adds
Strong layer is wrapped in the reinforcement skeleton and the strengthening course, and the annular flange is embedded in second enhancement layer；The spiral adds
Strengthening tendons are sheathed on second enhancement layer and in interference fit between second enhancement layer and the third enhancement layers.
2. overhead cable according to claim 1, which is characterized in that between the two neighboring annular flange
Away from equal with the reinforcement minimum outer diameter of skeleton.
3. overhead cable according to claim 1, which is characterized in that second enhancement layer and the third are reinforced
Layer is equipped with the helicla flute for accommodating the spiral reinforcing rod.
4. overhead cable according to claim 1, which is characterized in that the strengthening course with a thickness of the convex annular
3/5ths of the height of projection of edge.
5. overhead cable according to claim 1, which is characterized in that the reinforcement skeleton and the spiral reinforcing rod
It is made of fibre reinforced composites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779687.7U CN208141891U (en) | 2018-05-23 | 2018-05-23 | A kind of overhead cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779687.7U CN208141891U (en) | 2018-05-23 | 2018-05-23 | A kind of overhead cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208141891U true CN208141891U (en) | 2018-11-23 |
Family
ID=64314330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820779687.7U Expired - Fee Related CN208141891U (en) | 2018-05-23 | 2018-05-23 | A kind of overhead cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208141891U (en) |
-
2018
- 2018-05-23 CN CN201820779687.7U patent/CN208141891U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of overhead cable Effective date of registration: 20200904 Granted publication date: 20181123 Pledgee: Sichuan Huaying Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN JINKAI SPECIAL WIRE AND CABLE Co.,Ltd. Registration number: Y2020980005720 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |