CN207325827U - A kind of electrification railway contact net contact line unwrapping wire straightener - Google Patents
A kind of electrification railway contact net contact line unwrapping wire straightener Download PDFInfo
- Publication number
- CN207325827U CN207325827U CN201721344893.7U CN201721344893U CN207325827U CN 207325827 U CN207325827 U CN 207325827U CN 201721344893 U CN201721344893 U CN 201721344893U CN 207325827 U CN207325827 U CN 207325827U
- Authority
- CN
- China
- Prior art keywords
- unwrapping wire
- contact line
- roller
- axis
- electrification railway
- 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
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Abstract
The utility model discloses a kind of electrification railway contact net contact line unwrapping wire straightener, including：2 roller mounts I, upper base plate, roller mount II, adjustment screw, locking bolt, lower seat board, axis pin, 7 rollers, 7 axis；The utility model can solve the unwrapping wire defects such as the bending that contact line unwrapping wire process is likely to occur, hard spot, pinch plane, to ensure that contact network construction quality provides guarantee.
Description
Technical field
It the utility model is related to a kind of straightener for electrification railway contact net contact line uncoiling unwrapping wire.
Background technology
High-speed electric railway has become one of mark that Chinese intelligence is made, and high speed contact net is to form high-speed electrified iron
The important constituent element on road, locomotive running speed is higher, and the intensity of contact line is higher, laying tension is bigger, flatness requirements are also higher,
Contact line and the pantograph of electric locomotive form preferable pantograph contact line relation during ensureing railway operation.
The quality of pantograph contact line relation will be directly related to electric locomotive stablize take stream, and ensure contact line erection quality be guarantor
Demonstrate,prove the important link of quality control in the most important condition of pantograph contact line relation, and electrified construction.
Contact line during unwrapping wire, due to laying tension change, wire barrow velocity variations, contact line unwrapping wire led by wire barrow
The reasons such as the transition of center line drift angle is larger, the contact line elasticity of wiring, contact line strength character in drum fluctuate are sent, may
There is the problems such as contact line bending, hard spot, pinch plane in caused contact line unwrapping wire process, causes unwrapping wire mass defect, deteriorates bow net
Relation, even results in contact line and scraps.
Utility model content
, can be effective the purpose of this utility model is to provide a kind of electrification railway contact net contact line unwrapping wire straightener
Solution contact line unwrapping wire when there is the problems such as bending, hard spot, pinch plane.
The technical solution of the utility model is：A kind of electrification railway contact net contact line unwrapping wire straightener, including：2
16,7 a roller mount I 1, upper base plate 2, roller mount II 4, adjustment screw 8, locking bolt 11, lower seat board 14, axis pin rollers 18,7
A axis 20；
The upper base plate 2 is tablet, and the lower seat board 14 is U-shaped board, and the lower seat board 14 is arranged on 2 lower part of upper base plate, institute
State upper base plate 2 to be connected by axis pin 16 with lower 14 one end of seat board, the other end is locked by locking bolt 11；On the upper base plate 2
3 adjustment screws 8 are installed, the adjustment screw 8 at both ends is respectively fixed with roller mount I 1, and middle adjustment screw 8 is fixed with roller
Seat II 4, the roller mount I 1 and roller mount II 4 are respectively fixed with axis 20, and the axis 20 is combined with roller 18；The lower seat board 14
Side is fixed with 4 axis, 20,4 axis 20 and has been respectively cooperating with roller 18；Offer arc groove 18a on 18 circumference of roller, 7
Roller 18 forms the entirety that 3, top is highly adjustable, the height of lower part 4 is fixed and takes turns set mechanisms in the seven of the type of falling W.
Preferably, it is connected with guide rod 3 between the roller mount I 1 and roller mount II 4 and upper base plate 2.
Preferably, it is combined with resilient key 7 between the adjustment screw 8 and roller mount I 1 and roller mount II 4.
Preferably, the guide rod 3 is combined with plain cushion I 5 and bolt 6.
Preferably, it is fixed with hex nut I 9 in the adjustment screw 8 and is combined with hexagon thin nut 10.
Preferably, the locking bolt 11 is combined with hex nut II 12 and plain cushion II 13.
Preferably, the axis 20 is installed by round nut 15 and fixed.
Preferably, the axis pin 16 is combined with shaft block ring I 17.
Preferably, the axis 20 is coordinated with roller 18 by bearing 19, shaft block ring II 21 and hole baffle ring 22.
The utility model has following beneficial effect：
The utility model can solve the unwrapping wire defects such as the bending that contact line unwrapping wire process is likely to occur, hard spot, pinch plane, be
Ensure that contact network construction quality provides guarantee.
Brief description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model；
In figure：1st, roller mount I；2nd, upper base plate；3rd, guide rod；4th, roller mount II；5th, plain cushion I；6th, bolt；7th, resilient key；
8th, adjustment screw；9th, hex nut I；10th, hexagon thin nut；11st, locking bolt；12nd, hex nut II；13rd, plain cushion II；14、
Lower seat board；15th, round nut；16th, axis pin；17th, shaft block ring I；18th, roller；18a, arc groove；19th, bearing；20th, axis；21st, axis
With baffle ring II；22nd, hole baffle ring.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, 2, a kind of electrification railway contact net contact line unwrapping wire straightener, including：2 roller mounts I 1,
Upper base plate 2, roller mount II 4, adjustment screw 8, locking bolt 11, lower seat board 14,18,7, the roller axis 20 of axis pin 16,7；
Upper base plate 2 is tablet, and lower seat board 14 is U-shaped board, and lower seat board 14 is arranged on 2 lower part of upper base plate, upper base plate 2 and lower seat board
14 one end coordinate shaft block ring I 17 to connect by axis pin 16, and the other end coordinates the peace of hex nut II 12 by locking bolt 11
Pad II 13 locks；After opening locking bolt 11, two parts up and down can be quickly opened, upper and lower roller is passed through easy to contact line head
Between arc groove 18a；3 adjustment screws 8 are installed on upper base plate 2, hex nut I 9 is fixed with adjustment screw 8 and is combined with
Hexagon thin nut 10, the adjustment screw 8 at both ends are respectively fixed with roller mount I 1, and middle adjustment screw 8 is fixed with roller mount II 4,
Resilient key 7 is combined between adjustment screw 8 and roller mount I 1 and roller mount II 4, roller mount I 1 and roller mount II 4 are respectively fixed with
Axis 20, axis 20 are combined with roller 18；Lower 14 side of seat board is fixed with 4 axis, 20,4 axis 20 and has been respectively cooperating with roller 18；Axis 20
Installed and fixed by round nut 15；Axis 20 is coordinated with roller 18 by bearing 19, shaft block ring II 21 and hole baffle ring 22；Roller
Arc groove 18a is offered on 18 circumference, 7 rollers 18 form the entirety that 3, top is highly adjustable, lower part 4 is highly fixed and are in
Seven wheel set mechanisms of the type of falling W.Guide rod 3 is connected between roller mount I 1 and roller mount II 4 and upper base plate 2, guide rod 3 coordinates
There are plain cushion I 5 and bolt 6, guide rod 3 plays guiding role in 3, top, 18 height adjustment of roller, and height, which is adjusted, to be used for
Adjust contact line by when alternating bending amount.
The utility model is installed between contact line laying tension disk and lift group line bar, and line bar is dialled in neighbouring lift.During unwrapping wire, lead
(roller 18 is by contact line band by being provided with the micro- alternating bending process of passage that the upper and lower wheel group of arc groove 18a is formed on circumference for line
Move the passive rotation during unwrapping wire), last guarantor is carried out to the contact line released from drum during contact line unwrapping wire
Hinder constraint, orientation and the aligning of property, being likely to occur the quality such as hard spot, bending and pinch plane during solution catenary erection lacks
Fall into, ensure the glacing flatness of contact line unwrapping wire.
The utility model arc groove 18a is that radius is more than the semi-circular structure of contact linear diameter 1mm, rib portion changes into circular arc
Shape, contact surface roughness Ra<0.8 μm, contact line surface so will not be not only abraded because of sliding friction, but also will not bite because of cusped edge
Contact line.18 endoporus of roller is respectively arranged with rolling bearing.
Contact line wire barrow has domestic, also there is import.Seat board 14 is connected with out double round end keyways under the utility model
The transition mounting base of type slot hole, with adapt to be installed on different model, different manufacturers wire barrow outlet crossbeam on.
The smooth arc groove of seven wheel surfaces that micro- alternating bending contact is installed by the upper and lower bit interval that stops in the utility model
Contact line, not only constrains unwinding direction, but also constraint left and right, bending up and down, curved by varying upper lower whorl group gap, adjustment contact line
Warpage rate, ensure that the unwrapping wire quality of contact line.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (9)
- A kind of 1. electrification railway contact net contact line unwrapping wire straightener, it is characterised in that including：2 roller mounts I (1), on Seat board (2), roller mount II (4), adjustment screw (8), locking bolt (11), lower seat board (14), axis pin (16), 7 rollers (18), 7 axis (20)；The upper base plate (2) is tablet, and the lower seat board (14) is U-shaped board, and the lower seat board (14) is arranged under upper base plate (2) Portion, the upper base plate (2) are connected with lower seat board (14) one end by axis pin (16), and the other end is locked by locking bolt (11)； 3 adjustment screws (8) are installed, the adjustment screw (8) at both ends is respectively fixed with roller mount I (1), middle on the upper base plate (2) Adjustment screw (8) be fixed with roller mount II (4), the roller mount I (1) and roller mount II (4) are respectively fixed with axis (20), institute State axis (20) and be combined with roller (18)；Lower seat board (14) side is fixed with 4 axis (20), and 4 axis (20) have been respectively cooperating with Roller (18)；Arc groove (18a) is offered on roller (18) circumference, 73, tops of rollers (18) formation are highly adjustable, The fixed entirety of the height of lower part 4 takes turns set mechanisms in the seven of the type of falling W.
- A kind of 2. electrification railway contact net contact line unwrapping wire straightener described in accordance with the claim 1, it is characterised in that institute State and guide rod (3) is connected between roller mount I (1) and roller mount II (4) and upper base plate (2).
- A kind of 3. electrification railway contact net contact line unwrapping wire straightener described in accordance with the claim 2, it is characterised in that institute State and resilient key (7) is combined between adjustment screw (8) and roller mount I (1) and roller mount II (4).
- A kind of 4. electrification railway contact net contact line unwrapping wire straightener described in accordance with the claim 3, it is characterised in that institute State guide rod (3) and be combined with plain cushion I (5) and bolt (6).
- 5. according to a kind of electrification railway contact net contact line unwrapping wire straightener described in claim 4, it is characterised in that institute State and be fixed with hex nut I (9) in adjustment screw (8) and be combined with hexagon thin nut (10).
- 6. according to a kind of electrification railway contact net contact line unwrapping wire straightener described in claim 5, it is characterised in that institute State locking bolt (11) and be combined with hex nut II (12) and plain cushion II (13).
- 7. according to a kind of electrification railway contact net contact line unwrapping wire straightener described in claim 6, it is characterised in that institute State axis (20) and fixation is installed by round nut (15).
- 8. according to a kind of electrification railway contact net contact line unwrapping wire straightener described in claim 7, it is characterised in that institute State axis pin (16) and be combined with shaft block ring I (17).
- 9. according to a kind of electrification railway contact net contact line unwrapping wire straightener described in claim 8, it is characterised in that institute Axis (20) is stated with roller (18) by bearing (19), shaft block ring II (21) and hole baffle ring (22) to coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721344893.7U CN207325827U (en) | 2017-10-19 | 2017-10-19 | A kind of electrification railway contact net contact line unwrapping wire straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721344893.7U CN207325827U (en) | 2017-10-19 | 2017-10-19 | A kind of electrification railway contact net contact line unwrapping wire straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207325827U true CN207325827U (en) | 2018-05-08 |
Family
ID=62364900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721344893.7U Expired - Fee Related CN207325827U (en) | 2017-10-19 | 2017-10-19 | A kind of electrification railway contact net contact line unwrapping wire straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207325827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271919A (en) * | 2019-06-27 | 2019-09-24 | 中铁十二局集团有限公司 | A kind of lateral coiling payingoff construction method of rigid contact net small tension receiving coil |
| CN110814215A (en) * | 2019-10-23 | 2020-02-21 | 湖州裕达电工科技有限公司 | Floating straightening method and processing technology of enameled cable |
-
2017
- 2017-10-19 CN CN201721344893.7U patent/CN207325827U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271919A (en) * | 2019-06-27 | 2019-09-24 | 中铁十二局集团有限公司 | A kind of lateral coiling payingoff construction method of rigid contact net small tension receiving coil |
| CN110814215A (en) * | 2019-10-23 | 2020-02-21 | 湖州裕达电工科技有限公司 | Floating straightening method and processing technology of enameled cable |
| CN110814215B (en) * | 2019-10-23 | 2022-05-03 | 佛山市南海区南尚电工材料有限公司 | Floating straightening method and processing technology of enameled cable |
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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 |
Granted publication date: 20180508 Termination date: 20211019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |