CN205768763U - A kind of aluminium alloy extrusions positioning support - Google Patents
A kind of aluminium alloy extrusions positioning support Download PDFInfo
- Publication number
- CN205768763U CN205768763U CN201620578214.1U CN201620578214U CN205768763U CN 205768763 U CN205768763 U CN 205768763U CN 201620578214 U CN201620578214 U CN 201620578214U CN 205768763 U CN205768763 U CN 205768763U
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- anchor ear
- column
- bearing
- aluminium alloy
- alloy extrusions
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Abstract
This utility model provides a kind of aluminium alloy extrusions positioning support, including a cover for seat, column and column ears, described cover for seat is made up of the main anchor ear of bearing and bearing pair anchor ear, two semicircular ring of the main anchor ear of bearing and bearing pair anchor ear upper end are fastened on positioning pipe, will be main by bolt and nut, two risers of secondary anchor ear lower end are fixed, simultaneously, the lower end of two risers is clamped in the upper end of column by two fixture blocks, column ears and the conversion ears molectron of connecting positioner it is provided with on column, the lower end of column is provided with the transverse opening pin stoping column ears landing.The combined isolator set volume that this aluminium alloy extrusions makes is little, and lightweight, enormously simplify the major and minor anchor ear of bearing manufactures process, improves production efficiency, and has stopped the phenomenon that part is got rusty by rain erosion.The most easy for installation, reduce the cost of construction and installation.
Description
Technical field
This utility model relates to a kind of electrification railway contact net and sets up equipment, more particularly to
A kind of aluminium alloy extrusions positioning support.
Background technology
In present electrification contact network, above track, to set up one put down with track
The copper alloy contact wire of row, and setting up this copper alloy contact wire is the bracket set up by railway both sides
Localizer fixing under device, localizer is to be fixed under inclined cantilever by positioning vertical column and positioning support
Positioning pipe on.Positioning support, as the important union piece of support localizer, needs from specification,
The aspects such as material, performance, interface mode are suitable with other parts.At present, electric railway contact
The positioning support of net is generally adopted by Investment Steel Castings or aluminium alloy precision castings, the weight of Investment Steel Castings
Amount is big, adds the load of contact net, and the corrosion that gets rusty easily, although aluminium alloy precision castings weight
Gently, but its manufacture is loaded down with trivial details, and volume is relatively big, and in manufacture process, the control point of product is more, and productivity ratio is low,
Along with the fast development of electric railway, simple installation, superior performance, the construction requirement of reduction cost
Particularly important, and above-mentioned two kinds of positioning supports are difficult to meet above-mentioned requirements.
Summary of the invention
In order to overcome the deficiencies in the prior art, this utility model provides a kind of novel aluminum and closes
Metal type material positioning support, it have corrosion-resistant, endurance, mechanical strength are higher, be simple to manufacture, peace
The features such as dress is convenient.
This utility model is achieved through the following technical solutions: a kind of aluminium alloy extrusions positioning support,
Including a cover for seat, column and column ears, described cover for seat is by the main anchor ear of bearing and bearing pair anchor ear group
Becoming, two semicircular ring of the main anchor ear of bearing and bearing pair anchor ear upper end are fastened on positioning pipe, pass through spiral shell
Two risers of major and minor anchor ear lower end are fixed by bolt nut, and meanwhile, the lower end of two risers passes through two
Individual fixture block is clamped in the upper end of column, and column ears and conversion that column is provided with connecting positioner are double
Ear molectron, the lower end of column is provided with the transverse opening pin stoping column ears landing.
In such scheme, the upper ring end of described bearing main anchor ear semicircular ring is provided with the clamp raised up,
The middle part of bearing main anchor ear semicircular ring is provided with the riser downwardly extended, and riser arranges upper and lower two spiral shells
Bolt connecting hole, between two bolt connecting holes of riser, inner side is provided with the gripper shoe of lateral projection；Institute
The upper ring end stating bearing pair anchor ear semicircular ring is provided with the grab adaptive with clamp protruded upward, bearing
The middle part of secondary anchor ear semicircular ring is provided with the riser downwardly extended, and riser arranges upper and lower two bolts even
Connecing hole, between two bolt connecting holes of riser, inner side is provided with the gripper shoe of lateral projection.
In such scheme, in two semicircular ring of the main anchor ear of described bearing and bearing pair anchor ear, ring end is affixed
Close, do not contact between lower ring end, pretightning force gap during fastening is set, the main anchor ear of described bearing and
Pretightning force gap during fastening it is also provided with between two gripper shoes of the secondary anchor ear of seat.
In such scheme, the interior side ring surface of two semicircular ring of the main anchor ear of described bearing and bearing pair anchor ear
Being provided with a plurality of axial boss, the end face of boss is arc surface.
In such scheme, the arc surface adaptive with column cylindrical is set inside described fixture block, outside fixture block
Side is provided with the draw-in groove adaptive with riser width, is provided with bolted through hole in draw-in groove.
In such scheme, the lower end of described column arranges the pin-and-hole crossing column axis, plug-in mounting in pin-and-hole
Split pin, and opening is broken into two with one's hands.
In such scheme, the main anchor ear of described bearing and bearing pair anchor ear all use aluminium alloy extrusions to make.
Compared with prior art, it provides the benefit that this aluminium alloy extrusions positioning support:
The most major and minor anchor ear uses aluminium alloy extrusions cutting to form so that bearing set volume reduces, weight
Alleviating, enormously simplify major and minor anchor ear manufactures process, improves production efficiency.
2. this cover for seat uses aluminium alloy to make, and has stopped the phenomenon that part is got rusty by rain erosion.
The most this cover for seat is easy for installation, reduces the cost of construction and installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model aluminium alloy extrusions positioning support；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the A-A sectional view in Fig. 1.
In figure: 1. the main anchor ear of bearing, 2. boss, 3. clamp, 4. grab, 5. bearing pair anchor ear, 6.
Riser, 7.ERM self-locking nut, 8. bolt, 9. gripper shoe, 10. fixture block, 11. columns, 12. columns
Ears, 13. conversion ears, 14. split pins, 15. draw-in grooves, 16. positioning pipes, 17. pretightning force gaps.
Detailed description of the invention
With specific embodiment, this utility model aluminium alloy extrusions positioning support is made into one below in conjunction with the accompanying drawings
The description of step:
Fig. 1 is the structural representation of this utility model aluminium alloy extrusions positioning support, and Fig. 2 is Fig. 1
Left view, Fig. 3 is the A-A sectional view in Fig. 1.In figure, this aluminium alloy extrusions positioning support, bag
Including a cover for seat, column and column ears, described cover for seat is by the main anchor ear of bearing 1 and bearing pair anchor ear 5
Composition, two semicircular ring of the main anchor ear of bearing 1 and bearing pair anchor ear 5 upper end are fastened on positioning pipe 16,
By bolt and nut, two risers 6 of major and minor anchor ear lower end are fixed, meanwhile, two risers 6
Lower end is clamped in the upper end of column 11 by two fixture blocks 10, and column 11 is provided with connecting positioner
Column ears 12 and conversion ears 13 molectron, the lower end of column 11 is provided with prevention column ears
The transverse opening pin 14 of 12 landings.
The upper ring end of bearing main anchor ear 1 semicircular ring is provided with the clamp 3 raised up, the main anchor ear of bearing 1
The middle part of semicircular ring is provided with the riser 6 downwardly extended, and riser 3 arranges upper and lower two bolts and connects
Hole, between two bolt connecting holes of riser 6, inner side is provided with the gripper shoe 9 of lateral projection；Bearing is secondary
The upper ring end of anchor ear 5 semicircular ring is provided with that protrude upward with clamp 3 adaptation grab 4, and bearing pair is embraced
Bind round the riser 6 that the middle part of 5 semicircular ring is also equipped with downwardly extending, riser 6 arranges upper and lower two bolts
Connecting hole, between two bolt connecting holes of riser 6, inner side is provided with the gripper shoe 9 of lateral projection.?
In two semicircular ring of the main anchor ear 1 of seat and bearing pair anchor ear 5, ring end fits, and does not connects between lower ring end
Touch, two of the pretightning force gap 17 during fastening, the main anchor ear of bearing 1 and bearing pair anchor ear 5 are set
Pretightning force gap during fastening it is also provided with between fagging 9.The main anchor ear of bearing 1 and bearing pair anchor ear 5
The interior side ring surface of two semicircular ring is provided with a plurality of axial boss 2, and the end face of boss 2 is arc surface, uses
Increase the enclasping force to positioning pipe 16.The circular arc adaptive with column 11 cylindrical is set inside fixture block 10
Face, the outside of fixture block 10 is provided with the draw-in groove 15 adaptive with riser 6 width, is provided with bolt in draw-in groove
The through hole connected.The lower end of column 11 arranges the pin-and-hole crossing column axis, plug-in mounting split pin in pin-and-hole
14, and opening is broken into two with one's hands.The main anchor ear of bearing 1 and bearing pair anchor ear 5 all use aluminium alloy extrusions system
Make.
During installation, first main for bearing anchor ear 1 is buckled on positioning pipe 16, then by bearing pair anchor ear 5
Grab 4 is stuck on clamp 3 and is buckled on positioning pipe 16, meanwhile, by column 11 and two fixture blocks 10
Put into the lower end of a cover for seat, pierce into respectively with bolt 8 in two bolt connecting holes on riser 6, then
It is tightened on bolt 8 with ERM self-locking nut 7.
The combined isolator set volume that this aluminium alloy extrusions makes is little, lightweight, enormously simplify and props up
Seat major and minor anchor ear manufacture process, improve production efficiency, and stopped part by rainwater
The phenomenon corroded and get rusty.The most easy for installation, reduce the cost of construction and installation.
The above, be only preferred embodiment of the present utility model, not makees this utility model
Any pro forma restriction, although this utility model is disclosed above with preferred embodiment, but not
In order to limit this utility model, any those skilled in the art, without departing from this utility model skill
In art aspects, when method and the technology contents of available the disclosure above are made a little change or repair
Decorations are the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification of above example being made according to technical spirit of the present utility model, equivalent variations
With modification, still fall within the range of technical solutions of the utility model.
Claims (7)
1. an aluminium alloy extrusions positioning support, including a cover for seat, column and column ears, it is special
Levy and be: described cover for seat is made up of the main anchor ear of bearing and bearing pair anchor ear, the main anchor ear of bearing and bearing
Two semicircular ring of secondary anchor ear upper end are fastened on positioning pipe, by bolt and nut by under major and minor anchor ear
Two risers of end are fixed, and meanwhile, the lower end of two risers is clamped in the upper of column by two fixture blocks
End, column is provided with column ears and conversion ears molectron, the lower end of column of connecting positioner
It is provided with the transverse opening pin stoping column ears landing.
A kind of aluminium alloy extrusions positioning support the most according to claim 1, it is characterised in that:
The upper ring end of described bearing main anchor ear semicircular ring is provided with the clamp raised up, bearing main anchor ear semicircle
The middle part of ring is provided with the riser downwardly extended, and riser arranges upper and lower two bolt connecting holes, riser
Two bolt connecting holes between inner side be provided with the gripper shoe of lateral projection；Described bearing pair anchor ear half
The upper ring end of annulus is provided with the grab adaptive with clamp protruded upward, bearing pair anchor ear semicircular ring
Middle part is provided with the riser downwardly extended, and riser arranges upper and lower two bolt connecting holes, the two of riser
Between individual bolt connecting hole, inner side is provided with the gripper shoe of lateral projection.
A kind of aluminium alloy extrusions positioning support the most according to claim 1 and 2, its feature exists
In: in two semicircular ring of the main anchor ear of described bearing and bearing pair anchor ear, ring end fits, lower ring end it
Between do not contact, pretightning force gap during fastening, the main anchor ear of described bearing and the two of bearing pair anchor ear are set
Pretightning force gap during fastening it is also provided with between individual gripper shoe.
A kind of aluminium alloy extrusions positioning support the most according to claim 1 and 2, its feature exists
In: the interior side ring surface of two semicircular ring of the main anchor ear of described bearing and bearing pair anchor ear is provided with a plurality of axle
To boss, the end face of boss is arc surface.
A kind of aluminium alloy extrusions positioning support the most according to claim 1, it is characterised in that:
Arranging the arc surface adaptive with column cylindrical inside described fixture block, the outside of fixture block is provided with and riser width
The draw-in groove that degree is adaptive, is provided with bolted through hole in draw-in groove.
A kind of aluminium alloy extrusions positioning support the most according to claim 1, it is characterised in that:
The lower end of described column arranges the pin-and-hole crossing column axis, plug-in mounting split pin in pin-and-hole, and by opening
End is broken into two with one's hands.
A kind of aluminium alloy extrusions positioning support the most according to claim 1, it is characterised in that:
The main anchor ear of described bearing and bearing pair anchor ear all use aluminium alloy extrusions to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578214.1U CN205768763U (en) | 2016-06-02 | 2016-06-02 | A kind of aluminium alloy extrusions positioning support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578214.1U CN205768763U (en) | 2016-06-02 | 2016-06-02 | A kind of aluminium alloy extrusions positioning support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205768763U true CN205768763U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620578214.1U Active CN205768763U (en) | 2016-06-02 | 2016-06-02 | A kind of aluminium alloy extrusions positioning support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004524A (en) * | 2016-06-02 | 2016-10-12 | 中法高速铁路技术(西安)有限公司 | Aluminum alloy section positioning support |
-
2016
- 2016-06-02 CN CN201620578214.1U patent/CN205768763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004524A (en) * | 2016-06-02 | 2016-10-12 | 中法高速铁路技术(西安)有限公司 | Aluminum alloy section positioning support |
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| GR01 | Patent grant |