CN106926754A - Electric railway wrist arm supporting device - Google Patents
Electric railway wrist arm supporting device Download PDFInfo
- Publication number
- CN106926754A CN106926754A CN201710214847.3A CN201710214847A CN106926754A CN 106926754 A CN106926754 A CN 106926754A CN 201710214847 A CN201710214847 A CN 201710214847A CN 106926754 A CN106926754 A CN 106926754A
- Authority
- CN
- China
- Prior art keywords
- bracket
- supporting device
- firm banking
- arm supporting
- rotary shaft
- 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.)
- Pending
Links
- 210000000707 wrist Anatomy 0.000 title claims abstract description 30
- 239000012212 insulator Substances 0.000 claims abstract description 15
- 230000003137 locomotive effect Effects 0.000 description 5
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The present invention relates 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, wrist arm supporting device easily occurs and integrally deflects, and be difficult to move integrally during rotation, there is clue and wrist arm supporting device connection end occurs the phenomenon of clamping stagnation.Bracket firm banking of the invention is fixed on pillar side wall, and vertical bracket rotary shaft is provided with bracket firm banking；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 positioning standpipe middle part in bearing mode；Positioning standpipe upper end is Messenger Wire base, and lower end is registration clamp.Compact overall structure of the present invention, 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 present invention relates to electrification railway contact net technical field, and in particular to a kind of electric railway bracket supports dress
Put.
Background technology
Contact net is the device that direction electric locomotive is powered on electric railway circuit, mainly by contact suspension, support dress
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 is fixed on pillar to be used to support contact suspension.Positioner includes positioning
Pipe and locator, its function is to fix the position of 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 for generally being used on electrification railway contact net is by Horizontal Cantilever, inclined cantilever, cantilever support structure
Into, it is that shackle is connected between positioner and support device, varying with temperature contact net can occur to stretch along line direction, particularly
In the area that day and night temperature is larger, it is easier to which wrist arm supporting device entirety deflection occurs.Traditional wrist arm supporting device is hook
Ring is connected, and is difficult to move integrally during rotation, there is clue and wrist arm supporting device connection end occurs the phenomenon of clamping stagnation.
The content of the invention
It is an object of the invention to provide a kind of electric railway wrist arm supporting device, cause greatly in cold district day and night temperature
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 bracket branch
Hold device integrally to deflect, solve wrist arm supporting device and led along line direction deflection or loading place mobile catenary horizontal deflection of growing up
The clue and wrist arm supporting device connection end clamping stagnation of cause and electrified cargo operation area contact net disturb the problem of handling goods.
The technical solution adopted in the present invention is：
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 positioning
Standpipe；
Bracket firm banking is fixed on pillar side wall, and vertical bracket rotary shaft is provided with bracket firm banking；
Triangle gate shape truss one end is installed on bracket firm banking side by bracket rotary shaft, and the other end supports exhausted by bracket
Edge is connected with position rotating axle；
Position rotating axle position is installed in positioning standpipe middle part in bearing mode；
Positioning standpipe upper end is Messenger Wire base, 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 and tiltedly
The bracket other end intersects and is fixed on the connecting plate of bracket support insulator 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 present invention has advantages below：
（1）Wrist arm supporting device of the invention is mainly by triangle gate shape truss, rotary shaft, insulator, positioning standpipe, carrier cable
The composition such as seat 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 to adjust 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 and is connected by rigid connection, and globality is strong, is not susceptible to
The outer unstability of plane, landscape effect is good.
（4）With support insulator using being rigidly connected, insulator creep distance is not less than 1600mm in wrist arm supporting device line side,
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 wrist arm supporting device of the present invention is in normal bit schematic diagram.
Fig. 2 is that wrist arm supporting device of the present invention 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- holds
Power rope seat, 6- position rotating axles, 7- positioning standpipes, 8- registration clamps, 9- pillars.
Specific embodiment
With reference to specific embodiment, the present invention will be described in detail.
A kind of electric railway wrist arm supporting device of the present invention, including bracket firm banking 1, bracket rotary shaft 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 to adjust 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 are by 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 using outer embracing with circular pillar.
Triangle gate shape truss 3 is the body construction of cantilever positioning device, it is necessary to 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 and fixes by bracket rotary shaft 2
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, the horizontal 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 the horizontal 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.Positioning standpipe 7 upper end is Messenger Wire base 5,
Lower end is registration clamp 8.
Present invention can apply to sidesway contact net system, the system directly arrives hair suitable for the electric locomotive of cargo handling line,
Possess and have a power failure in handling goods and leave conjunction position, do not influence cargo handling operation, and line is can be moved to after cargo handling operation
Road top conjunction position is simultaneously powered, meets electric locomotive and directly arrives hair demand.When wrist arm supporting device horizontal-shift, bracket rotary shaft
Rotated in the 2 bracket rotating shaft seat on bracket firm banking 1, drive triangle gate shape truss 3 to be rotated around bracket rotary shaft 2,
The also outwards rotation therewith of the line scan pickup coil side of triangle gate shape truss 3, and position standpipe 7 and rotated in position rotating axle 6.
Present disclosure is not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And any equivalent conversion taken technical solution of the present invention, it is claim of the invention and is covered.
Claims (4)
1. 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；
Positioning standpipe（7）Upper end is Messenger Wire base（5）, lower end is registration clamp（8）.
2. electric railway wrist arm supporting device according to claim 1, it is characterised in that：
Triangle gate shape truss（3）Including horizontal bracket and inclined cantilever, tubulose or rectangular strip are；
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 and be fixed to bracket support insulator with the inclined cantilever other end（4）On the connecting plate of end.
3. 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. 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 |
|---|---|---|---|
| CN201710214847.3A CN106926754A (en) | 2017-04-01 | 2017-04-01 | Electric railway wrist arm supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214847.3A CN106926754A (en) | 2017-04-01 | 2017-04-01 | Electric railway wrist arm supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106926754A true CN106926754A (en) | 2017-07-07 |
Family
ID=59425662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710214847.3A Pending CN106926754A (en) | 2017-04-01 | 2017-04-01 | Electric railway wrist arm supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106926754A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357394A (en) * | 2018-03-16 | 2018-08-03 | 中铁第勘察设计院集团有限公司 | Bracket is adjustable fastening shaft device |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1142447A (en) * | 1995-05-09 | 1997-02-12 | Aeg道路车辆系统股份有限公司 | Overhead contact wire for electric locomotives and suspension of extending cables therefor |
| KR20060003941A (en) * | 2004-07-05 | 2006-01-12 | 주식회사 엔트란 | Movable catenary |
| CN201217395Y (en) * | 2008-06-05 | 2009-04-08 | 中铁电气化局集团宝鸡器材有限公司 | Horizontal rotation rigid moveable contact line system |
| CN201217397Y (en) * | 2008-06-05 | 2009-04-08 | 中铁电气化局集团宝鸡器材有限公司 | Rigidly movable contact net active cantilever arm mechanism |
| CN206615101U (en) * | 2017-04-01 | 2017-11-07 | 中铁第一勘察设计院集团有限公司 | A kind of electric railway wrist arm supporting device |
-
2017
- 2017-04-01 CN CN201710214847.3A patent/CN106926754A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1142447A (en) * | 1995-05-09 | 1997-02-12 | Aeg道路车辆系统股份有限公司 | Overhead contact wire for electric locomotives and suspension of extending cables therefor |
| KR20060003941A (en) * | 2004-07-05 | 2006-01-12 | 주식회사 엔트란 | Movable catenary |
| CN201217395Y (en) * | 2008-06-05 | 2009-04-08 | 中铁电气化局集团宝鸡器材有限公司 | Horizontal rotation rigid moveable contact line system |
| CN201217397Y (en) * | 2008-06-05 | 2009-04-08 | 中铁电气化局集团宝鸡器材有限公司 | Rigidly movable contact net active cantilever arm mechanism |
| CN206615101U (en) * | 2017-04-01 | 2017-11-07 | 中铁第一勘察设计院集团有限公司 | A kind of electric railway wrist arm supporting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357394A (en) * | 2018-03-16 | 2018-08-03 | 中铁第勘察设计院集团有限公司 | Bracket is adjustable fastening shaft device |
| 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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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
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| RJ01 | Rejection of invention patent application after publication |