CN107346873A - A kind of New insulated crossing frame - Google Patents
A kind of New insulated crossing frame Download PDFInfo
- Publication number
- CN107346873A CN107346873A CN201710832801.8A CN201710832801A CN107346873A CN 107346873 A CN107346873 A CN 107346873A CN 201710832801 A CN201710832801 A CN 201710832801A CN 107346873 A CN107346873 A CN 107346873A
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- CN
- China
- Prior art keywords
- crossing frame
- insulation
- new insulated
- connecting elements
- insulating support
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- 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.)
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Classifications
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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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of New insulated crossing frame, the crossing frame includes：Net is crossed in 4 bases, 4 lift adjustment bases, 4 pillars, 4 connecting elements, 4 insulating supports, 4 crossbeams, 1 insulation；Lift adjustment base lower end is connected with base, lift adjustment base upper end is connected with lower rod end, pillar upper end is connected with connecting elements, insulating support lower end is connected with connecting elements, insulating support upper end connects with insulation across net, crossbeam is connected between 2 adjacent connecting elements, crossed line passes through between insulating support, solve the problems, such as that existing have a power failure crosses over, set up steel crossing frame, exist across net, realize New insulated crossing frame simple installation, it is safe and efficient, and the technique effect of strut height can be adjusted according to live physical features.
Description
Technical field
The present invention relates to railway contact line detection field, in particular it relates to a kind of New insulated crossing frame.
Background technology
With the fast development of China's economy, electric power energy demand is continuously increased, the construction of transmission line of electricity often with
There is transmission line of electricity scissors crossing.And with the improvement of people's living standards, the people constantly reduce to the tolerance of power failure.Therefore exist
When transmission line construction is across existing circuit, power failure machine will can significantly be compressed, and live across as normality.And conventional transmission lines
Road crossing construction mode, which predominantly has a power failure, crosses over, sets up steel crossing frame, setting up and cross over three kinds of net.Having a power failure to cross over can not meet
Increasingly strict outage management requirement.The method for setting up steel crossing frame, has that workload is big, security risk is high, in crossing frame
Set up with stilling need the drawbacks such as power failure in demolishing process.Require higher to cross-domain place's landform, across both ends shaft tower across net, limitation
Property is big.Therefore, a kind of new crossing construction instrument is innovated, realizes the whole crossing construction that do not have a power failure, it appears particularly necessary.
The content of the invention
The invention provides a kind of New insulated crossing frame, solve it is existing have a power failure cross over, set up steel crossing frame, across
The problem of more net is present, New insulated crossing frame simple installation is realized, it is safe and efficient, and pillar can be adjusted according to live physical features
The technique effect of height.
For achieving the above object, this application provides a kind of New insulated crossing frame, the crossing frame to include：
4 bases, 4 lift adjustment bases, 4 pillars, 4 connecting elements, 4 insulating supports, 4 crossbeams, 1 absolutely
Edge crosses over net；Lift adjustment base lower end is connected with base, and lift adjustment base upper end is connected with lower rod end, pillar upper end with
Connecting elements is connected, and insulating support lower end is connected with connecting elements, and insulating support upper end is crossed over insulation nets connection, and adjacent 2
Crossbeam is connected between individual connecting elements, crossed line passes through between insulating support.
Further, lift adjustment base, pillar, connecting elements, crossbeam are made of aluminium alloy.
Further, base is hinge-type base.
Further, pillar is lattice pillar, and crossbeam is lattice crossbeam, and adjusting base is lattice adjusting base.
Further, insulating support is epoxy resins insulation support.
Further, connecting elements is trident connecting elements.
Further, insulation is crossed across Netcom is fixed on insulating support by Di Nima tension ropes, solid on insulating support
Surely there are wind becket bridle and insulation coaster, insulation wind rope passes through wind becket bridle.
Further, insulating support includes：4 insulation tubes, multiple epoxy resin dividing plates, the first connecting plate, the second connection
Plate, the both ends of 4 insulation tubes are passed through after epoxy resin dividing plate be connected respectively with the first connecting plate and the second connecting plate, the first company
Fishplate bar is provided with sieve eye being connected with connecting elements, and the second connecting plate is provided with coaster hanging point and wind rope eye, connected between insulation tube
It is connected to pedal.
Further, connecting elements is fixed provided with insulation tube fixation eyelet, sieve eye, the crossbeam that are connected with the first connecting plate
Hole.
One or more technical schemes that the application provides, have at least the following technical effects or advantages：
1st, when crossing frame is set up to close near alive circuit, conventional steel crossing frame uses steel pipe material, is conductor,
In the presence of electric shock risk.This crossing frame uses epoxy resin material, uses synthetic material across net, avoids electric shock risk.
2nd, this crossing frame uses complete set structure, and the more traditional crossing frame of weight is greatly reduced, and greatly reduces construction volume.
3rd, this crossing frame is when setting up and removing, it is only necessary to which 2 people carry out work high above the ground, and work is set up relative to traditional crossing frame
Amount of high-altitude operation is greatly decreased, reduces construction safety risk.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention；
Fig. 1 is the structural representation of New insulated crossing frame in the application；
Fig. 2 is the structural representation of insulating support in the application；
Fig. 3 is the structural representation of connecting elements in the application；
Wherein, net is crossed in 1- lift adjustments base, 2- pillars, 3- connecting elements, 4- insulating supports, 5- crossbeams, 6- insulation,
7- enlightening Nima tension ropes, 8- insulation wind ropes, 9- bases, 10- wind becket bridles, 11- insulation coasters, 12- coasters hanging point and wind rope eye,
The connecting plates of 13- second, 14- epoxy resin dividing plates, 15- insulation tubes, 16- pedals, sieve eye that 17- is connected with connecting elements, 18-
One connecting plate, sieve eye that 19- is connected with the first connecting plate, 20- insulation tubes fix eyelet.
Embodiment
The invention provides a kind of New insulated crossing frame, solve it is existing have a power failure cross over, set up steel crossing frame, across
The problem of more net is present, New insulated crossing frame simple installation is realized, it is safe and efficient, and pillar can be adjusted according to live physical features
The technique effect of height.
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting mutually, the application's
Feature in embodiment and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from the other modes in the range of being described herein, therefore, protection scope of the present invention is not by under
The limitation of specific embodiment disclosed in face.
Fig. 1-Fig. 3 is refer to, the insulating crossing structure of the application is horizontal using lattice aluminium alloy pillar, aluminium alloy lattice
The part compositions such as beam, aluminium alloy lattice adjusting base, lattice combined insulation pillar and leap net, under crossed line
Aluminium alloy part basis is built by side, then installs combined insulation pillar in crossed line both sides, is then opened up above insulation column
Paving cross over net, simple installation is safe and efficient, and can according to live physical features regulation strut height, efficiently solve it is above-mentioned not
Foot and shortcoming.
How the application research to the effect that solves, when crossing live-line is constructed, how to ensure that overall process is not required to
To by across line outage.Ensure the simplicity and safety of crossing construction simultaneously.
The insulating crossing structure of the application uses the structure that segmented aluminium alloy lattice pillar is combined with epoxy mount.
Segmented aluminium alloy lattice pillar often saves 3 meters, and 4 adjustable lattices are installed below the wire for needing to set up crossing frame
Aluminium alloy adjusting base, height is regulated according to landform, corresponding height (guarantee is set up further according to wire distance to the ground is spanned
With the safe distance of electrical body) and then in four branch intercolumniations the support of lattice aluminum alloy cross beam is installed respectively, then in four pillars
Upper installation epoxy mount, ensure the distance between epoxy mount and wire, fasten the wind rope of all directions, laying is crossed over
Net, entirely set up completion across it.
The whole critical component for needing to solve across support；
Adjustable pillar (being adjusted being spanned the lineament below transmission line of electricity)；
Hinge-type base (is easy to establish and fallen, do not shift)；
The trident connecting elements of aluminium alloy lattice branch intercolumniation (should ensure the connection of upper lower supporting rod, ensure crossbeam again
Connection between support will also be capable of the connection of multiple composite crossover framves)；
Connection (stability for ensuring tie point) between aluminium alloy lattice pillar and epoxy mount；
(guarantee is spanned the safe and effective distance of wire surrounding, the thing of pillar to epoxy mount with insulating capacity
Manage machine maintenance performance, the kiss density between electric property, particularly insulating materials)；
Overall crossing frame bearing load reaches 30KN, the electric property of insulation column, industrial frequency withstand voltage 480kV/3min, drenches with rain
When leakage current be not more than 300 microamperes, be not less than 60kV by moist 0.5 meter of industrial frequency withstand voltage.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (9)
1. a kind of New insulated crossing frame, it is characterised in that the crossing frame includes：
4 bases, 4 lift adjustment bases, 4 pillars, 4 connecting elements, 4 insulating supports, 4 crossbeams, 1 insulation across
More net；Lift adjustment base lower end is connected with base, and lift adjustment base upper end is connected with lower rod end, and pillar upper end is with being connected
Component is connected, and insulating support lower end is connected with connecting elements, and net connection, adjacent 2 companies are crossed in insulating support upper end with insulation
Crossbeam is connected between connection member, crossed line passes through between insulating support.
2. New insulated crossing frame according to claim 1, it is characterised in that lift adjustment base, pillar, connection structure
Part, crossbeam are made of aluminium alloy.
3. New insulated crossing frame according to claim 1, it is characterised in that base is hinge-type base.
4. New insulated crossing frame according to claim 1, it is characterised in that pillar is lattice pillar, and crossbeam is lattice
Structure formula crossbeam, adjusting base are lattice adjusting base.
5. New insulated crossing frame according to claim 1, it is characterised in that insulating support is epoxy resins insulation branch
Frame.
6. New insulated crossing frame according to claim 1, it is characterised in that connecting elements is trident connecting elements.
7. New insulated crossing frame according to claim 1, it is characterised in that insulation is crossed by Di Nima across Netcom
Power rope is fixed on insulating support, and wind becket bridle and insulation coaster are fixed with insulating support, and insulation wind rope passes through wind becket bridle.
8. New insulated crossing frame according to claim 1, it is characterised in that insulating support includes：It is 4 insulation tubes, more
Individual epoxy resin dividing plate, the first connecting plate, the second connecting plate, the both ends of 4 insulation tubes pass through after epoxy resin dividing plate with respectively
It is connected with the first connecting plate and the second connecting plate, the first connecting plate is provided with sieve eye being connected with connecting elements, the second connecting plate
Coaster hanging point and wind rope eye are provided with, pedal is connected between insulation tube.
9. New insulated crossing frame according to claim 8, it is characterised in that connecting elements is provided with insulation tube and fixes eye
Hole, sieve eye being connected with the first connecting plate, crossbeam fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832801.8A CN107346873A (en) | 2017-09-15 | 2017-09-15 | A kind of New insulated crossing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832801.8A CN107346873A (en) | 2017-09-15 | 2017-09-15 | A kind of New insulated crossing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107346873A true CN107346873A (en) | 2017-11-14 |
Family
ID=60256864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710832801.8A Pending CN107346873A (en) | 2017-09-15 | 2017-09-15 | A kind of New insulated crossing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107346873A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054673A (en) * | 2017-11-30 | 2018-05-18 | 国网新疆电力公司吐鲁番供电公司 | Can the safe and reliable insulation of fast construction get over coil holder |
| CN110011216A (en) * | 2019-03-13 | 2019-07-12 | 温州电力建设有限公司 | A kind of crossing frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412301Y (en) * | 2000-01-19 | 2000-12-27 | 国营群峰机械厂 | Four-column bridge live-wire work crossing rack |
| CN202285309U (en) * | 2011-10-28 | 2012-06-27 | 湖北省输变电工程公司 | Lifting energized spanning frame |
| CN103236656A (en) * | 2013-04-08 | 2013-08-07 | 国家电网公司 | Column suspension type crossing structure and operating method thereof |
| CN203645252U (en) * | 2013-11-25 | 2014-06-11 | 国网山东省电力公司泰安供电公司 | 10kV insulation span frame |
| CN105529648A (en) * | 2016-01-18 | 2016-04-27 | 国家电网公司 | Hydraulic fabricated crossing structure |
| CN106356759A (en) * | 2016-09-13 | 2017-01-25 | 云南电网有限责任公司曲靖供电局 | Big-drop terrain overhead transmission line wire insulating support |
-
2017
- 2017-09-15 CN CN201710832801.8A patent/CN107346873A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412301Y (en) * | 2000-01-19 | 2000-12-27 | 国营群峰机械厂 | Four-column bridge live-wire work crossing rack |
| CN202285309U (en) * | 2011-10-28 | 2012-06-27 | 湖北省输变电工程公司 | Lifting energized spanning frame |
| CN103236656A (en) * | 2013-04-08 | 2013-08-07 | 国家电网公司 | Column suspension type crossing structure and operating method thereof |
| CN203645252U (en) * | 2013-11-25 | 2014-06-11 | 国网山东省电力公司泰安供电公司 | 10kV insulation span frame |
| CN105529648A (en) * | 2016-01-18 | 2016-04-27 | 国家电网公司 | Hydraulic fabricated crossing structure |
| CN106356759A (en) * | 2016-09-13 | 2017-01-25 | 云南电网有限责任公司曲靖供电局 | Big-drop terrain overhead transmission line wire insulating support |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054673A (en) * | 2017-11-30 | 2018-05-18 | 国网新疆电力公司吐鲁番供电公司 | Can the safe and reliable insulation of fast construction get over coil holder |
| CN110011216A (en) * | 2019-03-13 | 2019-07-12 | 温州电力建设有限公司 | A kind of crossing frame |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171114 |
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| RJ01 | Rejection of invention patent application after publication |