CN206528368U - Electrification railway contact net spacing positioning apparatus - Google Patents
Electrification railway contact net spacing positioning apparatus Download PDFInfo
- Publication number
- CN206528368U CN206528368U CN201720126340.8U CN201720126340U CN206528368U CN 206528368 U CN206528368 U CN 206528368U CN 201720126340 U CN201720126340 U CN 201720126340U CN 206528368 U CN206528368 U CN 206528368U
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- CN
- China
- Prior art keywords
- limiter
- vertical portion
- positioning apparatus
- contact net
- railway contact
- 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
- 238000005452 bending Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000003137 locomotive effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model is related to a kind of electrification railway contact net spacing positioning apparatus, it includes positioning support and limiter, its key technology point is, the positioning support includes upper vertical portion, lower vertical portion and the inclination connecting portion for connecting the upper vertical portion and the lower vertical portion, the upper vertical portion end is provided with fixture, and the sidepiece of the lower vertical portion is installed with arc-shaped limit plate and locating ring successively from top to bottom；One end of the limiter is fixedly connected with Dowel pin sleeve, the lower end of the Dowel pin sleeve is fixedly connected with registration clamp, the other end end of the limiter is equipped with the adjustment stop screw corresponding with the arc-shaped limit plate, bottom is provided with the location hook matched with the fixture, the limiter is tulwar type, the Uplifting amount of limiter can be adjusted and change according to requirements in this spacing positioning apparatus, positioning support installing space is increased according to Adjusting Shape, the installation of limited space occasion can be met.
Description
Technical field
The utility model is related to a kind of electrification railway contact net spacing positioning apparatus, belongs to electrification railway contact net
Attachment technique field used.
Background technology
At present, positioner used on electrification contact network, is the key in electrifing railway contacting net system
Part, its effect is, requirement of the contact line by design standard stagger, contact line to be fixed on a positioning by registration clamp
Put, it is ensured that contact line working face is parallel to rail level and bears the horizontal force of contact line.So as to ensure contact net all the time in pantograph
In the working range of slide plate, stream is well taken, it is to avoid take off bow and cause the accident.
When the pantograph of electric locomotive normally takes stream by overhead contact line, pantograph applies upwards to contact line all the time
Lifting force, makes reliable contacts between pantograph and contact line, it is ensured that current carrying quality.The lifting force that pantograph applies raises contact line
Meanwhile, locator is also raised therewith.Train high-speed cruising or during by 3 in Curve Segment, by air force, pantograph inertia, outer rail
The influence of superelevation etc., the Uplifting amount of locator can easily exceed setting, occurs pantograph collision locator or positioning pipe, produces
Pantograph and catenary fault.
In the bent outer mounting and positioning device of four across insulated overlap newels, because two contact line spacing are marked by design
Standard wants 450mm, and the intersegmental part spacing of two anchors is not less than 450mm.Therefore positioner is installed and is limited by very large, general
Logical spacing positioning apparatus can not meet requirement.Therefore at present using it is more it is a kind of be the locator with certain bending angle, example
A kind of positioning block device for strong wind area electrification railway contact net as disclosed in CN205601643U, locator when using
Positioning is hooked on locating ring, and registration clamp is clamped in contact wire.Locator is without lifting stopping means, and dynamic amplitude is big,
When locomotive is run at high speed, effect or other reasonses of the contact wire by the dynamic lifting force of motorcycle pantograph cause vibration to make
Contact wire transition lifting and occur the service life that eccentric wear phenomenon has a strong impact on contact wire, when serious even occur locator
Wire clamp and pantograph percussion phenomenon and cause driving accident.The locator of this structural shape is normally only used for for these reasons
In contact net of the locomotive speed per hour below 140 kilometers/hour.Development and locomotive road speed with China's electric railway
Improve constantly, the locator of this structural shape is difficult in adapt to the use requirement improved constantly.
Utility model content
Technical problem to be solved in the utility model be overcome defect present in background technology there is provided it is simple in construction,
Gasification railway contact line spacing positioning apparatus easy for installation, using safety, long lifespan.
To solve the above problems, technical solution adopted in the utility model is：
A kind of electrification railway contact net spacing positioning apparatus, it includes positioning support and limiter, its key technology
Point is that the positioning support includes upper vertical portion, lower vertical portion and connects inclining for the upper vertical portion and the lower vertical portion
Oblique connecting portion, the upper vertical portion end is provided with fixture, and the sidepiece of the lower vertical portion is installed with arc successively from top to bottom
Shape limiting plate and locating ring；One end of the limiter is fixedly connected with Dowel pin sleeve, the Dowel pin sleeve
End is fixedly connected with registration clamp, and the other end end of the limiter is equipped with the adjustment corresponding with the arc-shaped limit plate
Stop screw, bottom is provided with the location hook matched with the fixture, and the limiter is tulwar type, the positioning support
Electrical cable is installed between locator.
Further improved as the utility model, reinforcement is provided with the limiter.
Further improved as the utility model, the limiter includes straight portion and the bending part of integrally connected, described
One end of reinforcement is connected with the straight portion, and the other end is arranged on the one end of bending part away from straight portion.
Further improved as the utility model, the adjustment stop screw, which is arranged on, to be opened on the limiter
In screw.
Further improved as the utility model, the fixture is described by fixing anchor ear, movable anchor ear and connection
The bolt composition of fixed anchor ear and the movable anchor ear, the fixed anchor ear is fixedly connected with the vertical portion.
Further improved as the utility model, electric wire mounting hole 104, institute are offered on the positioning support (1)
The one end of electrical cable 10 is stated in the electric wire mounting hole 104, the other end of the electrical cable 10 is by connecing
Line terminals 11 be arranged on the end of limiter 2, the adjustment stop screw (9) through the binding post 11 mounting hole with it is described
Limiter 2 is fixed.
It is using the beneficial effect produced by above-mentioned technical proposal：
The Uplifting amount of limiter can be adjusted according to requirements in spacing positioning apparatus provided by the utility model
And change, increase the installing space of limiter according to Adjusting Shape, the installation of limited space occasion can be met.
The utility model is provided with electrical cable between the positioning support and locator, to avoid positioning support
With locator shackle junction, when causing to loosen due to installing reason, electric arc is produced）
The shape design of the utility model positioning support can increase installing space, meet the installation of new locator, enter
And meet the larger stagger requirement of contact line.By adjusting stop screw, the Uplifting amount of locator is adjusted, the utility model is used
Arc-shaped limit plate, makes locator deflection angle time limit interdigit gap constant, can be reliable spacing during locator deflection °.
Reinforcement of the present utility model can increase the bulk strength of limiter.Fixed by fixed anchor ear and movable anchor ear
On positioning pipe.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model positioning support；
Fig. 3 is another viewing angle constructions schematic diagram of the utility model positioning support；
Fig. 4 is the structural representation of the utility model limiter；
In the accompanying drawings：1 positioning support, vertical portion, 102 tilt connecting portions, 103 time vertical portions, 104 electric wires and pacified on 101
Fill hole, 2 limiters, 3 fixtures, 4 arc-shaped limit plates, 5 locating rings, 6 Dowel pin sleeves, 7 registration clamps, 8 location hooks, 9 tune
Anchor ear, 302 are fixed in whole stop screw, 10 electrical cables, 11 binding posts, 20 reinforcements, 201 straight portions, 202 bending parts, 301
Movable anchor ear, 303 bolts.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, with reference to specific embodiment to practicality
Clear, the complete description of new carry out.
As shown in accompanying drawing 1,2 and 3, a kind of electrification railway contact net spacing positioning apparatus, it includes the He of positioning support 1
Limiter 2, the positioning support 1 includes upper vertical portion 101, lower vertical portion 103 and connects the upper vertical portion 101 and described
The inclination connecting portion 102 of lower vertical portion 103, be integrally formed tiltedly it is curved, limited space place can be satisfied with（For example in insulation anchor section
, there are two contact lines in joint, and have a certain distance requirement（Insulation）, space is restricted）Installation, the upper vertical portion
101 ends are provided with fixture 3, and the fixture 3 is by fixed anchor ear 301, movable anchor ear 302 and connects the fixed anchor ear
301 and the bolt 303 of the movable anchor ear 302 constitute, the fixed anchor ear 301 is welded with the vertical portion 103, the fixation
Anchor ear 301 and the movable non-semicircular structure of anchor ear 302, when using positioning pipe as fixed anchor ear 301 and movable anchor ear 302 it
Between, it is connected anchor ear 301 and movable anchor ear 302 with bolt 303, prevents from coming off.The sidepiece of the lower vertical portion 103 from upper and
Under be installed with arc-shaped limit plate 4 and locating ring 5 successively.
Limiter 2 as shown in Figure 4, its one end is fixedly connected with Dowel pin sleeve 6, the Dowel pin sleeve 6
Lower end be fixedly connected with registration clamp 7, registration clamp 7 is used for clamping contact line, and the other end end of the limiter 2 is assembled
There is the adjustment stop screw 9 corresponding with the arc-shaped limit plate 4, the adjustment stop screw 9, which is arranged on, is opened in the limit
In screw on the device 2 of position, it can be arranged as required to adjust the overhang of stop screw 9, to limit Uplifting amount, mounting and adjusting
The bottom of the one end of stop screw 9 is provided with the location hook 8 matched with the fixture 3, the limiter 2 and the positioning branch
Seat 1 shackle connection.The limiter 2 includes straight portion 201 and the bending part 202 of integrally connected, is generally tulwar type.The limit
Reinforcement 20 is provided with the device 2 of position.One end of the reinforcement 20 is connected with the straight portion 201, and the other end is arranged on bending part
202 one end away from straight portion 201.
Electrical cable 10 is installed, specific connected mode is as follows between positioning support and locator of the present utility model：
Electric wire mounting hole 104 is offered on positioning support 1, described one end of electrical cable 10 is arranged on the electric wire mounting hole
In 104, the other end of the electrical cable 10 is arranged on the end of limiter 2, the spacing spiral shell of adjustment by binding post 11
The mounting hole of nail 9 through the binding post 11 is fixed with the limiter 2, to avoid positioning support from connecting with locator shackle
Place is met, when causing to loosen due to installing reason, electric arc is produced）.In use, adjustment stop screw, adjusts the Uplifting amount of locator,
Adjustment stop screw is contacted with arc-shaped limit plate, makes locator deflection angle time limit interdigit gap constant, 60 ° of locator deflection
Shi Junneng is reliably spacing.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment technical scheme
Spirit and scope.
Claims (6)
1. a kind of electrification railway contact net spacing positioning apparatus, it includes positioning support (1) and limiter (2), its feature
Be, the positioning support (1) include upper vertical portion (101), lower vertical portion (103) and the connection upper vertical portion (101) and
The inclination connecting portion (102) of the lower vertical portion (103), upper vertical portion (101) end is provided with fixture (3), described
The sidepiece of lower vertical portion (103) is installed with arc-shaped limit plate (4) and locating ring (5) successively from top to bottom；The limiter (2)
One end is fixedly connected with Dowel pin sleeve (6), and the lower end of the Dowel pin sleeve (6) is fixedly connected with registration clamp (7),
The other end end of the limiter (2) is equipped with the adjustment stop screw (9) corresponding with the arc-shaped limit plate (4), under
Portion is provided with the location hook (8) matched with the fixture (3), and the limiter (2) is tulwar type, the positioning support with
Electrical cable 10 is installed between locator.
2. a kind of electrification railway contact net spacing positioning apparatus according to claim 1, it is characterised in that the limit
Reinforcement (20) is provided with position device (2).
3. a kind of electrification railway contact net spacing positioning apparatus according to claim 2, it is characterised in that the limit
Position device (2) includes straight portion (201) and the bending part (202) of integrally connected, one end and the straight portion of the reinforcement (20)
(201) connect, the other end is arranged on the one end of bending part (202) away from straight portion (201).
4. a kind of electrification railway contact net spacing positioning apparatus according to claim 1, it is characterised in that the tune
Whole stop screw (9) is arranged on and is opened in the screw on the limiter (2).
5. a kind of electrification railway contact net spacing positioning apparatus according to claim 1, it is characterised in that described solid
Part (3) is determined by fixed anchor ear (301), movable anchor ear (302) and connects the fixed anchor ear (301) and the movable anchor ear
(302) bolt (303) composition, the fixed anchor ear (301) is fixedly connected with the vertical portion (103).
6. a kind of electrification railway contact net spacing positioning apparatus according to claim 1, it is characterised in that described fixed
Electric wire mounting hole (104) is offered on position bearing (1), described electrical cable (10) one end is installed installed in the electric wire
In hole (104), the other end of the electrical cable (10) is arranged on limiter (2) end by binding post (11), described
The mounting hole and the limiter (2) for adjusting stop screw (9) through the binding post (11) are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126340.8U CN206528368U (en) | 2017-02-13 | 2017-02-13 | Electrification railway contact net spacing positioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126340.8U CN206528368U (en) | 2017-02-13 | 2017-02-13 | Electrification railway contact net spacing positioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206528368U true CN206528368U (en) | 2017-09-29 |
Family
ID=59919728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720126340.8U Expired - Fee Related CN206528368U (en) | 2017-02-13 | 2017-02-13 | Electrification railway contact net spacing positioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206528368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593279A (en) * | 2022-11-28 | 2023-01-13 | 中国电建集团成都电力金具有限公司（Cn） | Limiting and positioning device for electrified railway contact net |
| CN116494840A (en) * | 2023-06-26 | 2023-07-28 | 中铁建电气化局集团轨道交通器材有限公司 | Positioning device suitable for high-tension high-speed electrified railway contact network system |
-
2017
- 2017-02-13 CN CN201720126340.8U patent/CN206528368U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593279A (en) * | 2022-11-28 | 2023-01-13 | 中国电建集团成都电力金具有限公司（Cn） | Limiting and positioning device for electrified railway contact net |
| CN115593279B (en) * | 2022-11-28 | 2023-04-14 | 中国电建集团成都电力金具有限公司 | Limiting and positioning device for electrified railway contact net |
| CN116494840A (en) * | 2023-06-26 | 2023-07-28 | 中铁建电气化局集团轨道交通器材有限公司 | Positioning device suitable for high-tension high-speed electrified railway contact network system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |