CN208366565U - The system that a kind of pair of contact net clue is vibrated, current-carrying is tested - Google Patents
The system that a kind of pair of contact net clue is vibrated, current-carrying is tested Download PDFInfo
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- CN208366565U CN208366565U CN201820650139.4U CN201820650139U CN208366565U CN 208366565 U CN208366565 U CN 208366565U CN 201820650139 U CN201820650139 U CN 201820650139U CN 208366565 U CN208366565 U CN 208366565U
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- contact net
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- clue
- vibrated
- contact
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Abstract
The utility model discloses a kind of pair of contact net clues to be vibrated, the system of current-carrying test, comprising: stringer；Contact net clue；Vibration device；And/or electrical energy supply device；Contact net clue is erected in stringer；Vibration device implements vibration simulation to contact net clue；Electrical energy supply device is to contact net clue loading current.Contact net clue is erected in stringer by the utility model, by simulating live actual condition, come various contact net clues are vibrated, the test of current-carrying, bulk testing system structure succinctly easily realizes that small investment is easy to industrialized production.
Description
Technical field
The utility model relates to contact net technical fields more particularly to a kind of pair of contact net clue to be vibrated, current-carrying
The system of test.
Background technique
Overhead contact line is the important auxiliary facility of electric railway, and predominantly electric locomotive, motor-car and high-speed rail provide electricity
It can transmit, electrification railway contact net clue mainly includes contact line, carrier cable, dropper line and electric connection line, wherein being electrically connected
Electric current of the line between contact line and carrier cable, carrier cable and line feeder or two adjacent overhead contact lines provides one and electrically leads to
Road.The current-carrying performance of the contact nets clues such as contact line, carrier cable, dropper line and electric connection line is to contact net current-carrying capability, bow net
Current carrying quality, operation security etc. have an important influence.Under actual condition, various contact net clues need to be subjected to contact net vibration
Dynamic, cracking, plastic deformation and sliding occur for each any position of contact net clue, will all cause contact net current-carrying performance change.Cause
This, field working conditions can be simulated by needing to design one kind, be vibrated to each contact net clue, the test system of current-carrying temperature rise
System.
Utility model content
The utility model provides a kind of system of test contact net arrangements of electric connection current-carrying performance easy to industrialized production
And method, it asks to solve can not simulate field working conditions in the prior art what arrangements of electric connection current-carrying performance was tested
Topic.
According to the one aspect of the utility model, a kind of system for testing contact net arrangements of electric connection current-carrying performance is provided,
Include:
Stringer；
Contact net clue；
Vibration device；And/or
Electrical energy supply device；
The contact net clue is erected in the stringer；
The vibration device implements vibration simulation to the contact net clue；
The electrical energy supply device is to the contact net clue loading current.
Optionally, the system also includes temperature measuring equipments.
Optionally, the vibration device includes vibration machine.
Optionally, the contact net clue includes contact line, carrier cable and electric connection line, and the electric connection line is connected across institute
It states between contact line and the carrier cable.
Optionally, the stringer includes left and right column and upper and lower deckle board, the upper and lower deckle board after being arranged with
The left and right column constitutes rectangular frame structure；
The both ends of the contact line and the carrier cable are respectively erected on the left and right column.
Optionally, the system also includes tension compensating mechanisms.
Optionally, the tension compensating mechanism be arranged in the contact line, the carrier cable port at and accordingly fix
On the column of the stringer.
Optionally, the system also includes:
Insulation board at the contact line and each port of the carrier cable between the tension compensating mechanism is set.
The utility model has the following beneficial effects:
Contact net clue is erected in stringer by the utility model, by simulating live actual condition, to various
Contact net clue vibrated, the test of current-carrying, and bulk testing system structure succinctly easily realizes that small investment is easy to industrial metaplasia
It produces.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 be one specific embodiment of the utility model in contact net clue is vibrated, current-carrying test system knot
Structure schematic diagram.
In figure: 11- contact line, 12- carrier cable, 2- arrangements of electric connection, 31,32,33,34- insulation board, 44,41- contact line
Tension compensating mechanism, 43,42- carrier cable tension compensating mechanism, 5- temperature measuring equipment, 6- vibration machine, 7- DC power supply, 8- frame
If device, the upper deckle board of 81-, 82- lower frame plate, 83- left column, 84- right column.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Referring to Figure 1, in the first embodiment of the utility model, a kind of test contact net arrangements of electric connection current-carrying is provided
The system of performance, comprising:
Stringer 8, contact net clue, and the vibration device and/or electrical energy supply device that are determined according to field working conditions, connect
Net-fault clue is erected in stringer 8, wherein vibration device implements vibration simulation, the embodiment of the present invention to contact net clue
The preferred vibration machine 6 of vibration device, to simulate Railway Site, caused vibration when locomotive passes through, thus to contact net clue
Carry out vibration test, then observation vibration after each contact net clue whether deform cracking, sliding and destroy phenomena such as,
Performance change situation after checking vibration.Electrical energy supply device to contact net clue loading current to carry out current-carrying test, preferably
, electrical energy supply device is DC power supply 7.In practical applications, technical staff can be according to field working conditions, to determine to contact net
Clue only carries out vibration test or current-carrying test, or current-carrying test is carried out while carrying out vibration test.
Optionally, the system in the present embodiment further includes temperature measuring equipment 5, for when detecting contact net clue loading current
Temperature characteristic.Preferably, the contact net clue in the present embodiment includes contact line 11, carrier cable 12 and electric connection line 2, electrical connection
Line 2 has two, is connected across between contact line 11 and carrier cable 12 respectively after separated by a distance.It should be noted that this field skill
Art personnel can also vibrate accordingly other kinds of contact net clue, current-carrying test, such as dropper according to actual needs
Line etc., and simulate after other kinds of clue such as dropper line are installed in in-site installation requirement and tested accordingly, here,
The present invention does not do unique restriction to contact net clue.
Optionally, the stringer 8 in the utility model embodiment include left column 83, right column 84, upper deckle board 81 and
Lower frame plate 82, upper deckle board 81 and lower frame plate 82 constitute rectangular frame structure with left column 83, right column 84 after being arranged,
In, the both ends of contact line 11 and carrier cable 12 are respectively erected in left column 83, on right column 84.
Optionally, the system in the preferred embodiment in the utility model further includes tension compensating mechanism, and tension compensating mechanism is
Arrange what demand determined according to the tension of live contact line 11 and carrier cable.Tension compensating mechanism is arranged in contact line 11, load
At the port of rope 12 and accordingly it is fixed on the column of stringer 8.
Optionally, the system in the preferred embodiment in the utility model further include: setting is each in contact line 11 and carrier cable 12
Insulation board (being shown in the figure 31,32,33 and 34) at port between tension compensating mechanism, for preventing each tension from mending
Repay device electrification.
Referring to Figure 1, in the second embodiment of the utility model, provide contact net clue is vibrated, current-carrying
The both ends of contact line 11 and carrier cable 12 are respectively erected in the left column of stringer 8 according to field working conditions by the system of test
83, on right column 84.Live contact net tension deployment scenarios are simulated, one is respectively set at the left and right both ends of contact line 11 and connects
Line tension compensation device 44, contact line tension compensating mechanism 41 are touched, a load is respectively set at the left and right both ends of carrier cable 12
Rope tensility compensation device 43, carrier cable tension compensating mechanism 42, the preferred ratchet of tension compensating mechanism in the embodiment of the present invention
Force compensating device.Those skilled in the art can be selected according to Practical Project situation required for tension compensating mechanism type and
Quantity does not do unique restriction herein.After contact line 11 and carrier cable 12 install, by two lead terminals of DC power supply 7 point
Not Lian Jie contact line 11 and carrier cable 12, loading current, forming circuit, meanwhile, in order to prevent the electrification of each tension compensating mechanism,
Insulation board 34 is arranged, on the right side of contact line 11 in ground connection between the left port and contact line tension compensating mechanism 44 of contact line 11
Insulation board 31 is set between port and contact line tension compensating mechanism 41, in the left port and carrier cable tension compensating of carrier cable 12
Insulation board 33 is set between device 43, insulation board is set between the right output port and carrier cable tension compensating mechanism 42 of carrier cable 12
32.Two electric connection lines 2 are set up between contact line 11 and carrier cable 12, vibration machine 6 simulates Railway Site Vibration Condition
Vibration test is carried out to contact line 11, carrier cable 12 and electric connection line 2, while contact line 11 is measured by temperature measuring equipment 5, is held
The temperature rise data of power rope 12 and electric connection line 2 in loading current.
Test scene (those skilled in the art to be carried out using system provided by the utility model according to field working conditions below
Corresponding experimental condition can be arranged in member according to actual condition):
1, it experimental condition: charges, is without friction.
For the current-carrying temperature characteristic of contact line 11, carrier cable 12 and electric connection line 2 under measurement stationary state, without using vibration
Dynamic generator 6 (vibration source) carries out vibration simulation, by DC power supply 7, adds to contact line 11, carrier cable 12 and electric connection line 2
Electric current is carried, the temperature characteristic of contact line 11, carrier cable 12 and electric connection line 2 is then measured by temperature measuring equipment 5.
2, experimental condition: without electricity, vibration.
For under electroless state, simulating Railway Site vibration characteristics with vibration machine 6 to contact line 11,12 and of carrier cable
Electric connection line 2 carries out vibration simulation, then detects to contact line 11, carrier cable 12 and 2 performance of electric connection line after vibration,
Whether contact line 11, carrier cable 12 and electric connection line 2 after investigating vibration occur situations such as cracking, plastic deformation and sliding.
3, experimental condition: electrification, vibration.
Railway Site is simulated, when contact line 11, carrier cable 12 and electric connection line 2 carry out vibration test in current-carrying,
With DC power supply 7 to each clue loading current, contact line 11, carrier cable 12 and electrical connection are then measured by temperature measuring equipment 5
The temperature characteristic of line 2.
Obviously, contact net clue is erected in stringer by the utility model, by simulating live actual condition, pair
Various contact net clues are vibrated, the test of current-carrying, and bulk testing system structure is succinctly easily realized, small investment, are easy to industry
Metaplasia produces.
In short, the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model
Protection scope.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all wrap
Containing being within the protection scope of the utility model.
Claims (8)
1. a kind of pair of contact net clue is vibrated, the system of current-carrying test characterized by comprising
Stringer；
Contact net clue；
Vibration device；And/or
Electrical energy supply device；
The contact net clue is erected in the stringer；
The vibration device implements vibration simulation to the contact net clue；
The electrical energy supply device is to the contact net clue loading current.
2. being vibrated as described in claim 1 to contact net clue, the system of current-carrying test, which is characterized in that the system
System further includes temperature measuring equipment.
3. being vibrated as described in claim 1 to contact net clue, the system of current-carrying test, which is characterized in that the vibration
Dynamic device includes vibration machine.
4. being vibrated as described in claim 1 to contact net clue, the system of current-carrying test, which is characterized in that described to connect
Net-fault clue includes contact line, carrier cable and electric connection line, and the electric connection line is connected across the contact line and the carrier cable
Between.
5. being vibrated as claimed in claim 4 to contact net clue, the system of current-carrying test, which is characterized in that the frame
If device includes left and right column and upper and lower deckle board, the upper and lower deckle board constitutes rectangle with the left and right column after being arranged
Frame structure；
The both ends of the contact line and the carrier cable are respectively erected on the left and right column.
6. being vibrated as claimed in claim 5 to contact net clue, the system of current-carrying test, which is characterized in that the system
System further includes tension compensating mechanism.
7. being vibrated as claimed in claim 6 to contact net clue, the system of current-carrying test, which is characterized in that described
Force compensating device be arranged in the contact line, the carrier cable port at and be accordingly fixed on the described vertical of the stringer
On column.
8. being vibrated as claimed in claim 6 to contact net clue, the system of current-carrying test, which is characterized in that the system
System further include:
Insulation board at the contact line and each port of the carrier cable between the tension compensating mechanism is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650139.4U CN208366565U (en) | 2018-05-03 | 2018-05-03 | The system that a kind of pair of contact net clue is vibrated, current-carrying is tested |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650139.4U CN208366565U (en) | 2018-05-03 | 2018-05-03 | The system that a kind of pair of contact net clue is vibrated, current-carrying is tested |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366565U true CN208366565U (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820650139.4U Active CN208366565U (en) | 2018-05-03 | 2018-05-03 | The system that a kind of pair of contact net clue is vibrated, current-carrying is tested |
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| CN (1) | CN208366565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801571A (en) * | 2018-05-03 | 2018-11-13 | 中铁检验认证中心 | It is a kind of contact net clue is vibrated, current-carrying experiment system and method |
-
2018
- 2018-05-03 CN CN201820650139.4U patent/CN208366565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801571A (en) * | 2018-05-03 | 2018-11-13 | 中铁检验认证中心 | It is a kind of contact net clue is vibrated, current-carrying experiment system and method |
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