CN205768762U - A kind of aluminium alloy extrusions bushing double eye - Google Patents
A kind of aluminium alloy extrusions bushing double eye Download PDFInfo
- Publication number
- CN205768762U CN205768762U CN201620578213.7U CN201620578213U CN205768762U CN 205768762 U CN205768762 U CN 205768762U CN 201620578213 U CN201620578213 U CN 201620578213U CN 205768762 U CN205768762 U CN 205768762U
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- anchor ear
- aluminium alloy
- ring
- alloy extrusions
- semicircular ring
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Abstract
This utility model provides a kind of aluminium alloy extrusions bushing double eye, including main anchor ear and secondary anchor ear, major and minor anchor ear upper end is semicircular ring, the upper ring end of semicircular ring arranges clamp and grab mutually fastens, the lower ring end of semicircular ring is provided with the otic placode downwardly extended, being provided with bolt connecting hole, main anchor ear and secondary anchor ear on otic placode all uses aluminium alloy extrusions cutting to form.The positioning pipe adapter 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 bushing double eye.
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 set up this copper alloy contact wire and be unable to do without bracket device and positioner.
In bracket device and positioner, the consumption of bushing double eye is very big, as the connector of a kind of key,
Existing bushing double eye is generally adopted by Investment Steel Castings or aluminium alloy precision castings adds U-bolt,
The weight of Investment Steel Castings is big, adds the load of contact net, and the corrosion that gets rusty easily, aluminium alloy is smart
Although foundry goods is lightweight, but its manufacture is loaded down with trivial details, and volume is relatively big, and in manufacture process, the control point of product is relatively
Many, productivity ratio is low, and the securing member needing fastening in installation is more, affects construction speed, along with
The fast development of electric railway, simple installation, superior performance, reduction cost construction requirement particularly
Important, and above-mentioned two kinds of bushing double eyes 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 bushing double eye, it have corrosion-resistant, endurance, mechanical strength are higher, be simple to manufacture, peace
The dress feature such as easily and fast.
This utility model is achieved through the following technical solutions: a kind of aluminium alloy extrusions bushing double eye,
Including main anchor ear and secondary anchor ear, described main anchor ear upper end is semicircular ring, and the upper ring end of semicircular ring is provided with
The clamp raised up, the lower ring end of semicircular ring is provided with the left otic placode downwardly extended, left otic placode top
Be respectively arranged with the connecting hole installing bolt with bottom, between two connecting holes, inner side is provided with the most convex
The gripper shoe risen, left otic placode is provided with limiting stand with the junction of the lower ring end of semicircular ring, left otic placode
Bottom is arranged to circular arc；Described secondary anchor ear upper end is the semicircular ring matched with main anchor ear, semicircular ring
Upper ring end be provided with the grab adaptive with clamp protruded upward, the lower ring end of semicircular ring arranges oriented
The auris dextra plate of lower extension, auris dextra plate upper and lower is provided with the connecting hole installing bolt, two connections
Between hole, inner side is provided with the company on the gripper shoe of lateral projection, the connecting hole on main anchor ear and secondary anchor ear
Connect hole coaxial.
In such scheme, the interior side ring surface of the semicircular ring of described main anchor ear and secondary anchor ear is provided with a plurality of axle
To boss, the end face of boss is arc surface.
In such scheme, in the semicircular ring of described main anchor ear and secondary anchor ear, ring end fits, and clamp is stuck in
In the hook and slot of grab, between the lower ring end of major and minor anchor ear and between gripper shoe, it is provided with pretension gap.
In such scheme, in the connecting hole on described major and minor anchor ear, it is provided with hex bolts, hexagonal spiral shell
Bolt penetrates from the connection nose end of main anchor ear, a limit of six square toes of hex bolts and the side of limiting stand
Laminating, the end of thread spinning ERM self-locking nut of hex bolts.
In such scheme, described main anchor ear and secondary anchor ear all use aluminium alloy extrusions cutting to form.
Compared with prior art, it provides the benefit that this aluminium alloy extrusions bushing double eye:
The most major and minor anchor ear uses aluminium alloy extrusions cutting to form so that bushing double eye volume reduces, weight
Amount alleviates, and enormously simplify bushing double eye manufactures process, improves production efficiency.
The most major and minor anchor ear uses aluminium alloy to make, and has stopped the phenomenon that part is got rusty by rain erosion.
The most this positioning pipe adapter is easy for installation, quick, reduces the cost of construction and installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model aluminium alloy extrusions bushing double eye；
Fig. 2 is the left view of Fig. 1.
In figure: the most main anchor ear, 2. boss, 3. clamp, 4. grab, 5. secondary anchor ear, 6. pretension gap,
7. limiting stand, 8. bolt, 9. connecting hole on auris dextra plate, 10.ERM self-locking nut, 11. left otic placodes connect
Connect hole, 12. left otic placode gripper shoes, 13. left otic placodes, 14. auris dextra plate gripper shoes, 15. auris dextra plates, 16.
Bolt, connecting hole under 17. left otic placodes, connecting hole under 18. auris dextra plates, 19. arc ends.
Detailed description of the invention
With specific embodiment, this utility model aluminium alloy extrusions bushing double eye 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 bushing double eye, and Fig. 2 is Fig. 1
Left view.In figure, this aluminium alloy extrusions bushing double eye is embraced by main anchor ear 1 and the pair of two semi-circular shape
Hoop 5 composition, main anchor ear 1 upper end is semicircular ring, and the upper ring end of semicircular ring is provided with the card raised up
Plate 3, the lower ring end of semicircular ring is provided with the left otic placode 13 downwardly extended, left otic placode 13 upper and lower
It is respectively arranged with and installs connecting hole 17, two connections under connecting hole 11 and left otic placode on the left otic placode of bolt
The left otic placode gripper shoe 12 of lateral projection, left otic placode 13 and semicircular ring it is provided with inside otic placode between hole
The junction of lower ring end be provided with limiting stand 7, the bottom of left otic placode 13 is arranged to the circular arc of circular arc
End 19.Secondary anchor ear 5 upper end is the semicircular ring matched with main anchor ear 1, and the upper ring end of semicircular ring is arranged
Having that protrude upward with clamp 3 adaptation grab 4, the lower ring end of semicircular ring is provided with the right side downwardly extended
Otic placode 15, auris dextra plate 15 upper and lower is provided with and installs connecting hole 9 and auris dextra on the auris dextra plate of bolt
Connecting hole 18 under plate, the auris dextra plate being provided with lateral projection inside the otic placode between two connecting holes supports
Plate 14, on left otic placode, on connecting hole 11 and auris dextra plate, connecting hole 9 is coaxial, connecting hole 17 under left otic placode
Coaxial with connecting hole 18 under auris dextra plate.
The interior side ring surface of the semicircular ring of main anchor ear 1 and secondary anchor ear 5 is provided with a plurality of axial boss 2, boss
The end face of 2 is arc surface.In the semicircular ring of main anchor ear 1 and secondary anchor ear 5, ring end fits, clamp 3
It is stuck in the hook and slot of grab 4, between the lower ring end of major and minor anchor ear and left otic placode gripper shoe 12 and auris dextra
Pretension gap 6 it is provided with between plate gripper shoe 14.
During use, clamp 3 is stuck in the hook and slot of hook and slot 4, and left and right anchor ear is buckled into ring-type, is placed on
On fixing pipe, bolt 8 is penetrated by connecting hole 11 on left otic placode, and six square toes of bolt are stumbled spacing
The side of platform 7, the end of thread spinning ERM self-locking nut 10 of bolt fastens.Bolt 16 penetrates left and right
The lower connecting hole of otic placode, to connect the part needing to connect.
Main anchor ear 1 and secondary anchor ear 5 all use aluminium alloy extrusions cutting to form.
The major and minor anchor ear volume that this aluminium alloy extrusions makes is little, lightweight, enormously simplify main,
Secondary anchor ear manufacture process, improve production efficiency, and stopped part by rain erosion
The phenomenon got 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 (5)
1. an aluminium alloy extrusions bushing double eye, it is characterised in that: include main anchor ear and secondary anchor ear,
Described main anchor ear upper end is semicircular ring, and the upper ring end of semicircular ring is provided with the clamp raised up, semicircle
The lower ring end of ring is provided with the left otic placode downwardly extended, and left otic placode upper and lower is respectively arranged with and installs
The connecting hole of bolt, between two connecting holes, inner side is provided with the gripper shoe of lateral projection, left otic placode with
The junction of the lower ring end of semicircular ring is provided with limiting stand, and the bottom of left otic placode is arranged to circular arc；Institute
Stating secondary anchor ear upper end is the semicircular ring matched with main anchor ear, and the upper ring end of semicircular ring is provided with upwards to be stretched
The grab adaptive with clamp gone out, the lower ring end of semicircular ring is provided with the auris dextra plate downwardly extended, auris dextra
Plate upper and lower is provided with the connecting hole installing bolt, and between two connecting holes, inner side is provided with laterally
Connecting hole on protruding gripper shoe, the connecting hole on main anchor ear and secondary anchor ear is coaxial.
A kind of aluminium alloy extrusions bushing double eye the most according to claim 1, it is characterised in that:
The interior side ring surface of the semicircular ring of described main anchor ear and secondary anchor ear is provided with a plurality of axial boss, the end of boss
Face is arc surface.
A kind of aluminium alloy extrusions bushing double eye the most according to claim 1, it is characterised in that:
In the semicircular ring of described main anchor ear and secondary anchor ear, ring end fits, and clamp is stuck in the hook and slot of grab, main,
It is provided with pretension gap between the lower ring end of secondary anchor ear and between gripper shoe.
A kind of aluminium alloy extrusions bushing double eye the most according to claim 1, it is characterised in that:
Being provided with hex bolts in connecting hole on described major and minor anchor ear, hex bolts is from the connection of main anchor ear
Nose end penetrates, a limit of six square toes of hex bolts and the side laminating of limiting stand, hex bolts
End of thread spinning ERM self-locking nut.
A kind of aluminium alloy extrusions bushing double eye the most according to claim 1, it is characterised in that:
Described main anchor ear and secondary anchor ear all use aluminium alloy extrusions cutting to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578213.7U CN205768762U (en) | 2016-06-02 | 2016-06-02 | A kind of aluminium alloy extrusions bushing double eye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578213.7U CN205768762U (en) | 2016-06-02 | 2016-06-02 | A kind of aluminium alloy extrusions bushing double eye |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205768762U true CN205768762U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620578213.7U Active CN205768762U (en) | 2016-06-02 | 2016-06-02 | A kind of aluminium alloy extrusions bushing double eye |
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| Country | Link |
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| CN (1) | CN205768762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915166A (en) * | 2018-08-01 | 2018-11-30 | 天津海瑞德自动化设备有限公司 | A kind of detachable branch armlet |
-
2016
- 2016-06-02 CN CN201620578213.7U patent/CN205768762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915166A (en) * | 2018-08-01 | 2018-11-30 | 天津海瑞德自动化设备有限公司 | A kind of detachable branch armlet |
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| GR01 | Patent grant |