CN206615101U - A kind of electric railway wrist arm supporting device - Google Patents
A kind of electric railway wrist arm supporting device Download PDFInfo
- Publication number
- CN206615101U CN206615101U CN201720342529.0U CN201720342529U CN206615101U CN 206615101 U CN206615101 U CN 206615101U CN 201720342529 U CN201720342529 U CN 201720342529U CN 206615101 U CN206615101 U CN 206615101U
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- bracket
- supporting device
- firm banking
- arm supporting
- wrist arm
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Abstract
The utility model is related to a kind of electric railway wrist arm supporting device.The larger area of day and night temperature, contact net can occur to stretch along line direction, easily occur wrist arm supporting device and integrally deflect, be difficult to move integrally during rotation, there is clue and the phenomenon of clamping stagnation occurs for wrist arm supporting device connection end.Bracket firm banking of the present utility model, which is fixed on pillar side wall, bracket firm banking, is provided with vertical bracket rotary shaft；Triangle gate shape truss one end is installed on bracket firm banking side by bracket rotary shaft, and the other end is connected by bracket support insulator with position rotating axle；Position rotating axle position is installed in the middle part of positioning standpipe in bearing mode；It is Messenger Wire base to position standpipe upper end, and lower end is registration clamp.The utility model compact overall structure, is easy to rotate freely, and is not susceptible to the outer unstability of plane, is easy to ongoing operations, operation and safeguards, high safety.
Description
Technical field
The utility model is related to electrification railway contact net technical field, and in particular to a kind of electric railway bracket is supported
Device.
Background technology
Contact net is the device that direction electric locomotive is powered on electric railway circuit, is mainly filled by contact suspension, support
Put, positioner, pillar are constituted with basic several parts.Contact suspension mainly includes carrier cable, contact line and dropper, its main work(
Can convey electric energy to locomotive.Wrist arm supporting device, which is fixed on pillar, to be used to support contact suspension.Positioner includes positioning
Pipe and locator, its function is the position of fixed contact line, makes contact line in the range of the running orbit of pantograph pan of locomotive
And the horizontal force of contact line is transferred on pillar.
The wrist arm supporting device generally used on electrification railway contact net is by Horizontal Cantilever, inclined cantilever, cantilever support structure
Into, positioner and support between device as shackle connection, vary with temperature contact net can occur along line direction it is flexible, particularly
In the area that day and night temperature is larger, it is easier to occur the overall deflection of wrist arm supporting device.Traditional wrist arm supporting device is hook
Ring is connected, and is difficult to move integrally during rotation, there is clue and the phenomenon of clamping stagnation occurs for wrist arm supporting device connection end.
The content of the invention
The purpose of this utility model is to provide a kind of electric railway wrist arm supporting device, big in cold district day and night temperature
Cause contact net along line direction it is flexible substantially, grow up under the working conditions such as loading place mobile catenary horizontal deflection, be easy to wrist
Arm supports device integrally to deflect, and solves wrist arm supporting device inclined along line direction deflection or loading place mobile catenary level of growing up
Clue and wrist arm supporting device connection end clamping stagnation and electrified cargo operation area contact net disturb asking for handling goods caused by turning
Topic.
The technical scheme that the utility model is used for：
A kind of electric railway wrist arm supporting device, it is characterised in that：
Including bracket firm banking, bracket rotary shaft, triangle gate shape truss, bracket support insulator, position rotating axle and
Position standpipe；
Bracket firm banking, which is fixed on pillar side wall, bracket firm banking, is provided with vertical bracket rotary shaft；
Triangle gate shape truss one end is installed on bracket firm banking side by bracket rotary shaft, and the other end passes through bracket branch
Insulator is held to be connected with position rotating axle；
Position rotating axle position is installed in the middle part of positioning standpipe in bearing mode；
It is Messenger Wire base to position standpipe upper end, and lower end is registration clamp.
Triangle gate shape truss includes horizontal bracket and inclined cantilever, is tubulose or rectangular strip；
Horizontal bracket one end and inclined cantilever one end are respectively fixed to the upper and lower ends of bracket rotary shaft, the horizontal bracket other end
Intersect and be fixed on the connecting plate of bracket support insulator end with the inclined cantilever other end.
Some cantilever supports are provided between the horizontal bracket and inclined cantilever of triangle gate shape truss, cantilever support passes through node
Plate is mutually fixed with horizontal bracket and inclined cantilever, and cantilever support is tubulose or rectangular strip.
The upper and lower ends of bracket rotary shaft are installed on bracket by the bracket rotating shaft seat set on bracket firm banking
Firm banking.
The utility model has advantages below：
（1）Wrist arm supporting device of the present utility model is mainly vertical by triangle gate shape truss, rotary shaft, insulator, positioning
The composition such as pipe, Messenger Wire base and registration clamp, compact overall structure is easy to rotate freely.
（2）Wrist arm supporting device is connected with pillar connected mode using preformed hole, and preformed hole has level tune using three row's screws
It is whole, the stepless adjustable base of groove-type can be also used, connected mode is simple and reliable, is conveniently adjusted.
（3）Triangle gate shape truss body uses seamless rectangular pipe, sews bar connection and uses rigid connection, globality is strong, is not susceptible to
The outer unstability of plane, landscape effect is good.
（4）Wrist arm supporting device line side is with support insulator using being rigidly connected, and insulator creep distance is not less than 1600mm,
Triangle gate shape truss and pillar side are non-Electric region during work, only position powered on standpipe and contact net, charging zone concentration, are easy to
Ongoing operations, operation and maintenance.
（5）When wrist arm supporting device horizontal-shift, carrier cable and contact line can freely revolve around the rotary shaft of positioning standpipe
Turn, Messenger Wire base and support insulator are TB standard equipments.Rotating part is connected using bearing, when wrist arm supporting device is deflected
Contact net followability is good, and transfer process is steady, high safety.
（6）Triangle gate shape truss body and shaft device, it is necessary in factory assembled in advance, strict guarantee is wanted after assembling
The axiality of rotary shaft.
Brief description of the drawings
Fig. 1 is that the utility model wrist arm supporting device is in normal bit schematic diagram.
Fig. 2 is that the utility model wrist arm supporting device is in deflection position schematic diagram.
In figure, 1- bracket firm bankings, 2- bracket rotary shafts, 3- triangle gate shape truss, 4- bracket support insulators, 5- is held
Power rope seat, 6- position rotating axles, 7- positioning standpipes, 8- registration clamps, 9- pillars.
Embodiment
The utility model is described in detail with reference to embodiment.
A kind of electric railway wrist arm supporting device that the utility model is related to, including the rotation of bracket firm banking 1, bracket
Axle 2, triangle gate shape truss 3, bracket support insulator 4, position rotating axle 6 and positioning standpipe 7.
Bracket firm banking 1 is secured by bolts in the side wall of pillar 9, and connected mode is connected using preformed hole, and preformed hole is adopted
There is level adjustment with three row's screws, can also use the stepless adjustable base of groove-type, connected mode is simple and reliable, is conveniently adjusted.Wrist
Vertical bracket rotary shaft 2 is installed, the upper and lower ends of bracket rotary shaft 2 pass through on bracket firm banking 1 on arm firm banking 1
The bracket rotating shaft seat of setting is installed on bracket firm banking 1.Bracket firm banking 1 is overall structure, is used with H profile steel post
Preformed hole is connected or is connected with circular pillar using outer embrace.
Triangle gate shape truss 3 is the body construction of cantilever positioning device, it is necessary to which the assembled in advance shaping in factory, very big to obtain
Improve the production efficiency of triangle gate shape truss 3.The one end of triangle gate shape truss 3 is installed on bracket by bracket rotary shaft 2 and fixed
The side of base 1, the other end is connected by bracket support insulator 4 with position rotating axle 6.Triangle gate shape truss 3 includes horizontal wrist
Arm and inclined cantilever, are tubulose or rectangular strip.Horizontal bracket one end and inclined cantilever one end are respectively fixed to bracket rotary shaft 2
Upper and lower ends, horizontal the bracket other end and the inclined cantilever other end intersect and are fixed to the connecting plate of the end of bracket support insulator 4
On.Triangle gate shape truss 3 includes horizontal bracket and inclined cantilever, is tubulose or rectangular strip.Horizontal bracket one end and inclined cantilever
One end is connected respectively to the upper and lower ends of bracket rotary shaft 2, and horizontal the bracket other end and the inclined cantilever other end intersect and be connected to
On the connecting plate of the end of bracket support insulator 4.
Position rotating axle 6 is located at the middle part of positioning standpipe 7, is installed in bearing mode.It is Messenger Wire base 5 to position the upper end of standpipe 7,
Lower end is registration clamp 8.
The utility model can be applied to sidesway contact net system, and the system is directly arrived suitable for cargo handling line electric locomotive
Hair, possesses and has a power failure and leave conjunction position in handling goods, do not influence cargo handling operation, and can be moved to after cargo handling operation
Position is closed above circuit and powered, meet electric locomotive and directly arrive hair demand.When wrist arm supporting device horizontal-shift, bracket rotation
Axle 2 rotates in the bracket rotating shaft seat on bracket firm banking 1, drives triangle gate shape truss 3 around 2 turns of bracket rotary shaft
It is dynamic, the line scan pickup coil side also outwards rotation therewith of triangle gate shape truss 3, and position standpipe 7 and rotated in position rotating axle 6.
Content of the present utility model is not limited to cited by embodiment, and those of ordinary skill in the art are new by reading this practicality
Type specification and any equivalent conversion taken technical solutions of the utility model, are claim institute of the present utility model
Cover.
Claims (4)
1. a kind of electric railway wrist arm supporting device, it is characterised in that：
Including bracket firm banking（1）, bracket rotary shaft（2）, triangle gate shape truss（3）, bracket support insulator（4）, positioning
Rotary shaft（6）With positioning standpipe（7）；
Bracket firm banking（1）It is fixed on pillar（9）Side wall, bracket firm banking（1）On vertical bracket rotary shaft is installed
（2）；
Triangle gate shape truss（3）One end passes through bracket rotary shaft（2）It is installed on bracket firm banking（1）Side, the other end passes through
Bracket support insulator（4）With position rotating axle（6）Connection；
Position rotating axle（6）Positioned at positioning standpipe（7）Middle part, is installed in bearing mode；
Position standpipe（7）Upper end is Messenger Wire base（5）, lower end is registration clamp（8）.
2. a kind of electric railway wrist arm supporting device according to claim 1, it is characterised in that：
Triangle gate shape truss（3）It is tubulose or rectangular strip including horizontal bracket and inclined cantilever；
Horizontal bracket one end and inclined cantilever one end are respectively fixed to bracket rotary shaft（2）Upper and lower ends, the horizontal bracket other end
Intersect with the inclined cantilever other end and be fixed to bracket support insulator（4）On the connecting plate of end.
3. a kind of electric railway wrist arm supporting device according to claim 2, it is characterised in that：
Triangle gate shape truss（3）Horizontal bracket and inclined cantilever between be provided with some cantilever supports, cantilever support passes through node
Plate is mutually fixed with horizontal bracket and inclined cantilever, and cantilever support is tubulose or rectangular strip.
4. a kind of electric railway wrist arm supporting device according to claim 1, it is characterised in that：
Bracket rotary shaft（2）Upper and lower ends pass through bracket firm banking（1）The bracket rotating shaft seat of upper setting is installed on wrist
Arm firm banking（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342529.0U CN206615101U (en) | 2017-04-01 | 2017-04-01 | A kind of electric railway wrist arm supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342529.0U CN206615101U (en) | 2017-04-01 | 2017-04-01 | A kind of electric railway wrist arm supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206615101U true CN206615101U (en) | 2017-11-07 |
Family
ID=60235234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720342529.0U Active CN206615101U (en) | 2017-04-01 | 2017-04-01 | A kind of electric railway wrist arm supporting device |
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| Country | Link |
|---|---|
| CN (1) | CN206615101U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926754A (en) * | 2017-04-01 | 2017-07-07 | 中铁第勘察设计院集团有限公司 | Electric railway wrist arm supporting device |
| CN109435781A (en) * | 2018-11-02 | 2019-03-08 | 中铁第勘察设计院集团有限公司 | The contact net non-maintaining serrated slot entirety bracket girder device of SC |
| CN111775777A (en) * | 2020-07-05 | 2020-10-16 | 兰州新伟车辆装备有限公司 | Constant-tension mobile contact net and operation control method thereof |
| CN111775778A (en) * | 2020-07-05 | 2020-10-16 | 兰州新伟车辆装备有限公司 | Driving force rotating device of constant-tension mobile contact net and operation method thereof |
-
2017
- 2017-04-01 CN CN201720342529.0U patent/CN206615101U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926754A (en) * | 2017-04-01 | 2017-07-07 | 中铁第勘察设计院集团有限公司 | Electric railway wrist arm supporting device |
| CN109435781A (en) * | 2018-11-02 | 2019-03-08 | 中铁第勘察设计院集团有限公司 | The contact net non-maintaining serrated slot entirety bracket girder device of SC |
| CN109435781B (en) * | 2018-11-02 | 2023-09-15 | 中铁第一勘察设计院集团有限公司 | SC maintenance-free sawtooth groove integral cantilever truss device for contact net |
| CN111775777A (en) * | 2020-07-05 | 2020-10-16 | 兰州新伟车辆装备有限公司 | Constant-tension mobile contact net and operation control method thereof |
| CN111775778A (en) * | 2020-07-05 | 2020-10-16 | 兰州新伟车辆装备有限公司 | Driving force rotating device of constant-tension mobile contact net and operation method thereof |
| CN111775778B (en) * | 2020-07-05 | 2024-03-22 | 兰州新伟车辆装备有限公司 | Constant tension mobile contact net driving force rotating device and operation method thereof |
| CN111775777B (en) * | 2020-07-05 | 2024-03-22 | 兰州新伟车辆装备有限公司 | Constant tension mobile contact net and operation control method thereof |
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