CN208469607U - A kind of high-speed rail traction power supply additional wire suspension - Google Patents
A kind of high-speed rail traction power supply additional wire suspension Download PDFInfo
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- CN208469607U CN208469607U CN201820967390.3U CN201820967390U CN208469607U CN 208469607 U CN208469607 U CN 208469607U CN 201820967390 U CN201820967390 U CN 201820967390U CN 208469607 U CN208469607 U CN 208469607U
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- additional wire
- transverse arm
- wire suspension
- suspension according
- catenary mast
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Abstract
The utility model provides a kind of high-speed rail traction power supply additional wire suspension, including shoulder frame, catenary mast and wire clamp；Wherein, the shoulder frame includes transverse arm and pedestal, and the transverse arm is made by reinforcing insulation and double insulating composite materials；The first end of the transverse arm is fixedly connected with the base, and is fixedly connected at the top of the pedestal and the catenary mast, and the second end of the transverse arm is fixedly connected with the wire clamp, and the wire clamp is for fixing the additional wire.Additional wire suspension provided by the utility model, the suspension requirement of additional wire suitable for high-speed railway and general fast railway, transverse arm is made by reinforcing insulation and double insulating composite materials, it is not necessary that insulator chain is arranged between wire clamp and shoulder frame, the spacing demand between the height and additional wire of catenary mast is reduced, while reducing additional wire because swinging clearance for insulation caused by insulator chain.In addition, its is simple and compact for structure, installation space is saved, and reduce the set-up time, to reduce investment.
Description
Technical field
The utility model relates to electrification contact network technical fields, and in particular to a kind of high-speed rail traction power supply additional wire
Suspension.
Background technique
Railway transportation handling capacity is improved, power resource is comprehensively utilized, reduces environmental pollution and realize that small investment, effect are good
Purpose, China accelerates the construction of electric railway construction especially high speed passenger dedicated railway.Contact net positive feeder, supply lines are
The important component of electrified railway traction power supply system.Traction substation, switching station, the subregion being distributed along the line have number
The supply lines of kilometer, in supply arm compared with parallel wire and line feeder is equipped on route long, that the gradient is big, bend detour is more, AT is supplied
Electric mode section, is equipped with positive feeder.
Currently, positive feeder, supply lines, line feeder mainly pass through insulator or insulator chain and are connected with steel shoulder frame, to protect
Flashover does not occur between card additional wire and catenary mast.But with the increase of required insulation distance, the piece number that insulate increases, and insulate
Substring or insulator length become larger, and necessarily increase to the safe distance of crossing track building, remaining additive wire, and wire clamp is easy
It shakes, bad to the position-limiting action of additional wire, the swing of additional wire is big；Meanwhile higher cost.
Utility model content
(1) technical problems to be solved
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.For this purpose, this
One purpose of utility model is to propose that a kind of installation space is small, and high-speed rail traction power supply additional wire at low cost hangs system
System.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of high-speed rail traction power supply additional wire suspension, packet
Include shoulder frame, catenary mast and wire clamp；Wherein, the shoulder frame includes transverse arm and pedestal, the transverse arm by reinforce insulation and it is double absolutely
Edge composite material is made；The first end of the transverse arm is fixedly connected with the base, the pedestal and the catenary mast
Top is fixedly connected, and the second end of the transverse arm is fixedly connected with the wire clamp, and the wire clamp is for fixing the additional wire.
Wherein, the reinforcement insulation and double insulating composite materials include glass fibre and unsaturated polyester resin material.
Wherein, the angle of the transverse arm and horizontal plane is 0 °~30 °.
Wherein, the transverse arm is drum structure.
Wherein, the pedestal includes bottom plate and the drum column on the bottom plate, the bottom plate and the contact net
Pillar connection, the drum column are connect with the transverse arm.
Wherein, the web of the drum column is engraved structure.
Wherein, the back side flange plate of the drum column is S type structure.
Wherein, the both ends of the bottom plate are connect by vertical connecting plate and L-type connecting plate with the catenary mast respectively.
Wherein, the catenary mast is H profile steel column.
Wherein, the shoulder frame is overall structure.
(3) beneficial effect
Compared with prior art, the utility model has the advantages that
The utility model provides a kind of high-speed rail traction power supply additional wire suspension, is suitable for high-speed railway and general fast railway
Additional wire suspension requirement, the transverse arm of shoulder frame is made by reinforcing insulation and double insulating composite materials, without in wire clamp and shoulder
Insulator chain is set between frame, thereby reduces the spacing demand between the height and additional wire of catenary mast, reduces simultaneously
Additional wire is because swinging clearance for insulation caused by insulator chain.In addition, its is simple and compact for structure, it is empty installation has effectively been saved
Between, and the manually installed time is reduced, to reduce investment.
Detailed description of the invention
In order to illustrate more clearly of the embodiment of the present disclosure or technical solution in the prior art, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Disclosed some embodiments for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these figures.
Fig. 1 is a kind of structural schematic diagram of high-speed rail traction power supply additional wire suspension of the utility model；
Fig. 2 is a kind of structural schematic diagram of the shoulder frame of high-speed rail traction power supply additional wire suspension of the utility model；
Fig. 3 is a kind of structural schematic diagram of the shoulder frame of high-speed rail traction power supply additional wire suspension of the utility model；
Description of symbols
1- catenary mast；2- wire clamp；3- transverse arm；4- pedestal；5- back side flange plate；6- bottom plate；The vertical connecting plate of 7-；8-
Stiffener plate；9-L type connecting plate.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for describing
Purpose is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1:
As shown in Figure 1-3, for a kind of high-speed rail traction power supply additional wire suspension provided in this embodiment, including shoulder frame,
Catenary mast 1 and wire clamp 2.
The shoulder frame includes transverse arm 3 and pedestal 4, and the transverse arm 3 is made by reinforcing insulation and double insulating composite materials；It is described
The first end of transverse arm 3 is fixedly connected with the pedestal 4, and the pedestal 4 is fixedly connected with the top of the catenary mast 1, institute
The second end for stating transverse arm 3 is fixedly connected with the wire clamp 2, and the wire clamp 2 is for fixing the additional wire.
In the present embodiment, the transverse arm 3 is drum structure, effectively enhances the mechanical property of transverse arm 3, avoids in strong wind etc.
Under extreme case, transverse arm 3 is broken.Further, stiffener plate is additionally provided on transverse arm 3.
In the present embodiment, the reinforcement insulation and double insulating composite materials include glass fibre and unsaturated polyester resin material
Material, the molding of transverse arm 3 can be completed by techniques such as fiber winding, pultrusion and primings by vacuum, and light weight, intensity are high, corrosion-resistant
It is good with electrical insulation capability, and its simple production process, manufacturing cost are lower.
It should be noted that the constituent of reinforcement insulation and double insulating composite materials in the present embodiment is only for example
Bright, the present embodiment does not limit its specific constituent, and those skilled in the art can change reinforcement insulation according to the actual situation
And the composition of double insulating composite materials, it need to only meet corresponding stress intensity requirement and insulating requirements.
In the present embodiment, the angle of the transverse arm 3 and horizontal plane is 0 °~30 °, is keeping additional wire and catenary mast 1
Between safe distance in the case where, the length of transverse arm 3 can be effectively reduced；Meanwhile its mechanical property is enhanced, it avoids
Under the extreme cases such as strong wind, since active force becomes larger, crossbeam 3 is disconnected with pedestal 4.
In the present embodiment, the pedestal 4 includes bottom plate 6 and the drum column on the bottom plate 6.The bottom plate 6 with
The catenary mast 1 connects, and the drum column is connect with the transverse arm 3.Drum column can effectively carry transverse arm 3 with
The active force that additional wire generates it.Further, stiffener plate 8 is additionally provided on the web of drum column.
Further, the web of the drum column is engraved structure, in the case where keeping the good stress intensity of drum column,
Weight can be effectively reduced, is easily installed, and is at low cost.
Further, the back side flange plate 5 of the drum column is S type structure, and the performance for shouldering stretching is high, is avoided
Under the extreme cases such as strong wind, since active force becomes larger, in turn results in pedestal 4 and catenary mast 1 disconnects.
In the present embodiment, bottom plate 6 is fixedly connected by bolt or anchor ear with catenary mast 1.Specifically, the bottom plate 6
Both ends connect respectively by vertical connecting plate 7 and L-type connecting plate 9 with the catenary mast 1.Specifically, catenary mast 1
Inside be bolted with bottom plate 6 by vertical connecting plate 7, the back side of catenary mast 1 passes through L-type connecting plate 9 and 6 spiral shell of bottom plate
It tethers and connects, enhance switching performance between catenary mast 1 and bottom plate 6, avoid under the extreme cases such as strong wind, due to active force
Become larger, pedestal 4 and catenary mast 1 disconnect, highly-safe.Further, vertical connecting plate 7 is structure as a whole with bottom plate 6, peace
It fills more convenient.
In the present embodiment, wire clamp 2 is fixedly connected by bolt with the second end of transverse arm 3.Specifically, the second end of transverse arm 3
Equipped with fixed plate, fixed plate is equipped with the bolt hole cooperated with bolt.
The present embodiment provides a kind of high-speed rail traction power supply additional wire suspension, suitable for high-speed railway and general fast railway
The transverse arm of shoulder frame is made by reinforcing insulation and double insulating composite materials, without in wire clamp and shoulder frame in the suspension requirement of additional wire
Between insulator chain is set, thereby reduce the spacing demand between the height and additional wire of catenary mast, reduce simultaneously
Additional wire is because swinging clearance for insulation caused by insulator chain.In addition, its is simple and compact for structure, installation space is saved, and reduce people
The work set-up time, to reduce investment.
Embodiment 2:
The present embodiment is substantially the same manner as Example 1, brief for description, during the description of the present embodiment, no longer
Technical characteristic same as Example 1 is described, only illustrates the present embodiment difference from Example 1:
Wherein, the shoulder frame is overall structure, i.e., transverse arm 3 is integrated setting with pedestal 4, makes the manufacture and installation of shoulder frame
It is more convenient, it reduces costs.
In the present embodiment, shoulder frame includes the drum column that web, top flange plate and bottom wing listrium are constituted, and the first of drum column
The second end of the pedestal that end bending composition is connect with catenary mast 1, drum column is transverse arm 3, and transverse arm 3 is connect with wire clamp 2.Its
In, web, top flange plate and bottom wing listrium are made of reinforcement insulation and double insulating composite materials.
Further, the bending part of drum column is equipped with stiffener plate 8, enhances its intensity, avoids in extreme cases such as strong wind
Under, the case where becoming larger due to active force, in turn result in deformation.
Further, the connector between bottom plate 6 and catenary mast 1 is by reinforcing insulation and double insulating composite material systems
At.
In the present embodiment, the catenary mast 1 is H profile steel column.
The present embodiment provides a kind of high-speed rail traction power supply additional wire suspension, setting shoulder frame is overall structure, makes shoulder frame
Manufacture and easier for installation, reduce costs.Meanwhile it is drum rod structure that shoulder frame, which is arranged, is manufactured and easy for installation, and energy
Enough meet force request.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of high-speed rail traction power supply additional wire suspension, which is characterized in that including shoulder frame, catenary mast and wire clamp；Its
In, the shoulder frame includes transverse arm and pedestal, and the transverse arm is made by reinforcing insulation and double insulating composite materials；The of the transverse arm
One end is fixedly connected with the base, and is fixedly connected at the top of the pedestal and the catenary mast, the second of the transverse arm
End is fixedly connected with the wire clamp, and the wire clamp is for fixing the additional wire.
2. additional wire suspension according to claim 1, which is characterized in that the reinforcement insulation and double insulated compound materials
Material includes glass fibre and unsaturated polyester resin material.
3. additional wire suspension according to claim 1, which is characterized in that the angle of the transverse arm and horizontal plane is 0 °
~30 °.
4. additional wire suspension according to claim 3, which is characterized in that the transverse arm is drum structure.
5. additional wire suspension according to claim 1, which is characterized in that the pedestal includes bottom plate and is set to described
Drum column on bottom plate, the bottom plate are connect with the catenary mast, and the drum column is connect with the transverse arm.
6. additional wire suspension according to claim 5, which is characterized in that the web of the drum column is hollow out knot
Structure.
7. additional wire suspension according to claim 5, which is characterized in that the back side flange plate of the drum column is
S type structure.
8. additional wire suspension according to claim 5, which is characterized in that the both ends of the bottom plate pass through vertically respectively
Connecting plate and L-type connecting plate are connect with the catenary mast.
9. additional wire suspension according to claim 1-8, which is characterized in that the catenary mast is H
Steel column.
10. additional wire suspension according to claim 1-8, which is characterized in that the shoulder frame is whole knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967390.3U CN208469607U (en) | 2018-06-22 | 2018-06-22 | A kind of high-speed rail traction power supply additional wire suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967390.3U CN208469607U (en) | 2018-06-22 | 2018-06-22 | A kind of high-speed rail traction power supply additional wire suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208469607U true CN208469607U (en) | 2019-02-05 |
Family
ID=65214614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967390.3U Active CN208469607U (en) | 2018-06-22 | 2018-06-22 | A kind of high-speed rail traction power supply additional wire suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208469607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626214A (en) * | 2018-06-22 | 2019-12-31 | 中铁第五勘察设计院集团有限公司 | High-speed railway traction power supply additional line suspension system |
| CN110733384A (en) * | 2019-09-23 | 2020-01-31 | 常州市飞黄钢杆有限公司 | Detachable hard beam connecting structure |
-
2018
- 2018-06-22 CN CN201820967390.3U patent/CN208469607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626214A (en) * | 2018-06-22 | 2019-12-31 | 中铁第五勘察设计院集团有限公司 | High-speed railway traction power supply additional line suspension system |
| CN110626214B (en) * | 2018-06-22 | 2024-09-13 | 中铁第五勘察设计院集团有限公司 | High-speed railway traction power supply additional line suspension system |
| CN110733384A (en) * | 2019-09-23 | 2020-01-31 | 常州市飞黄钢杆有限公司 | Detachable hard beam connecting structure |
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