CN207128664U - Slide block type expansion pipe - Google Patents
Slide block type expansion pipe Download PDFInfo
- Publication number
- CN207128664U CN207128664U CN201721163525.2U CN201721163525U CN207128664U CN 207128664 U CN207128664 U CN 207128664U CN 201721163525 U CN201721163525 U CN 201721163525U CN 207128664 U CN207128664 U CN 207128664U
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- China
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- rail
- copper billet
- moving rail
- fish platee
- moving
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Abstract
It the utility model is related to rail vehicle transportation technical field, more particularly to slide block type expansion pipe, moving rail including both sides and the retaining rail between two moving rails, it is individually fixed in retaining rail, the fish platee of the web both sides of moving rail and conductive copper billet and the cover plate being fixed on the outside of fish platee and conductive copper billet, the utility model is intended to by being cut to conductor rail using certain angle, the method of conductive carrier is used as using after the copper billet of separation is connected by copper soft ribbons, not only eliminating collector shoe can drop the potential safety hazard in gap between expansion pipe, also improve current carrying quality of collector shoe when by bridge-type expansion pipe, with reliable security and huge economic benefit.
Description
Technical field
It the utility model is related to rail vehicle transportation technical field, more particularly to slide block type expansion pipe.
Background technology
The advantages that track traffic is with its quick, punctual, large conveying quantity, low energy consumption and of low pollution, increasingly by the joyous of people
Meet.Conductor rail system is one of main power supply mode of rail vehicle transportation.Conductor rail system include insulator, claw, support frame,
The main portions such as metallic conductor, common electric connection board (fish platee), cable connection plate, end bends, central anchor section, expansion pipe
Part.It is wherein intersegmental electrically and the expansion pipe that mechanically connects is part particularly important in conductor rail system, Ye Shijie as anchor
The complex part of structure in rail-engaging system.
In conductor rail system, metallic conductor is the part of most main body.Expanded with heat and contract with cold it is known that any metal all has
Characteristic, similarly, the metallic conductor in conductor rail system is also in compliance with the characteristic.Metallic conductor can be caused due to temperature change
It is flexible.Its reason mainly has at following 2 points：1st, the change of ambient temperature, for example day alternates with night；2nd, electric current has fuel factor,
Electric current flows through heat caused by metallic conductor, causes the body temperature of metallic conductor to raise.In order to offset metallic conductor because of temperature
Degree changes and caused expansion and contraction, when installing conductor rail, can set expansion pipes in two central anchor internodes.If metal
Conductor can not normally be stretched because of temperature change, and the damage of conductor rail and support frame can be caused when situation is serious.Current expansion
Joint is to enclose circle with very thin tin plating copper sheet one to be entwined, and is fixed on supporting plate at the angular cut of dynamic rail and orbit determination.Electric current
By shunt from the side 0 of rail to opposite side.It is not soft enough but shunt is very thick, expansion pipe can be caused normal
Work, in addition by the structure under frequently stretching motion, the copper foil of shunt, which can be folded, be broken, etc. damages, copper
The sectional area very little of thin slice, the serious size that have impact on current-carrying capacity.Therefore, it is necessary to develop a kind of new expansion pipe-pendulum
Rod-type expansion pipe, make its offset well from conductor rail because of temperature change and caused by stroke, with ensure conductor rail and
Support frame will not be damaged along the line, made train smooth, safely run.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided one kind can support
The metallic conductor that disappears produces expansion because of temperature change and shrinks, prevents metallic conductor from can not normally stretch and making because of temperature change
The slide block type expansion pipe of paired conductor rail and support frame damage.
The utility model is to be achieved by the following technical programs：
Slide block type expansion pipe, including the moving rail of both sides and the retaining rail between two moving rails, are individually fixed in
Retaining rail, moving rail web both sides fish platee and conductive copper billet and be fixed on fish platee and the cover plate on the outside of conductive copper billet,
Wherein,
The moving rail and retaining rail are equipped with the inclination termination being mutually matched, and the fish platee both ends are fastened respectively to
The moving rail of both sides, and moving rail can stretch sliding between the fish platee of both sides, the conductive copper billet include respectively with both sides
The moving rail conduction copper billet of the conductive retaining rail conduction copper billet of retaining rail contact and moving rail contact conduction, the retaining rail are conductive
Copper billet is sequentially connected electrically with moving rail conduction copper billet.
The fish platee both sides are provided with moving rail conduction copper billet hole clipping, the movement at corresponding two moving rails respectively
Rail conduction copper billet is stuck in moving rail conduction copper billet hole clipping；
In the middle part of the fish platee retaining rail conduction copper billet hole clipping, the retaining rail conduction copper billet are provided with corresponding retaining rail
It is stuck in retaining rail conduction copper billet hole clipping；
Card has pressure spring between cover plate and moving rail the conduction copper billet and retaining rail conduction copper billet.
There is card between the cover plate and fish platee is connected with two retaining rail conduction copper billets and moving rail conduction copper billet respectively
Flexible-connection copper strip.
Fish platee pad is fixed between the web of the fish platee and the web or moving rail of conductive copper billet and retaining rail.
The fish platee both ends are connected by being fastenedly connected component with moving rail, and the component that is fastenedly connected includes fastening
Stud, the fixed cover of ring set fastening stud and the fixed cover packing ring of ring set fixed cover, fastening stud is by fish platee and retaining rail
Web is fastenedly connected, and fish platee and cover plate are provided with spacing elongated hole at the fastening stud of two moving rails.
The fish platee pad is copper-aluminum composite board, and copper-aluminum composite board includes the aluminium sheet with moving rail side close to retaining rail
Layer and the copper plate layer close to conductive copper billet and fish platee side, the aluminum layer are welded to connect with copper plate layer.
The moving rail and welding on the corner cut end face of the retaining rail and end welded plate.
The angle of bevel of the inclination termination is 30 degree.
The contact surface of the fish platee and retaining rail and moving rail scribbles conductive paste
The beneficial effects of the utility model are：
The utility model is intended to, by cutting conductor rail using certain angle, pass through copper soft ribbons using by the copper billet of separation
Method after connection as conductive carrier, not only eliminating collector shoe can drop the potential safety hazard in gap between expansion pipe, also carry
High current carrying quality of collector shoe when by bridge-type expansion pipe, has reliable security and huge economic benefit.
Brief description of the drawings
Fig. 1 is side structure schematic view of the present utility model.
Fig. 2 is vertical section structural representation in middle part of the present utility model.
Fig. 3 is Structure of cross section schematic diagram of the present utility model.
In figure：1. moving rail, 2. retaining rails, 3. fish platees, 4. conductive copper billets, 5. cover plates, 6. pressure springs, 7. are flexible coupling
Copper strips, 8. fish platee pads, 9. fastening studs, 10. fixed covers, 11. fixed cover packing rings, 12. spacing elongated holes, 13. webs, 14.
It is fastenedly connected component.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings
The utility model is described in further detail with most preferred embodiment.
As illustrated, the utility model includes the moving rail 1 of both sides and the retaining rail 2 between two moving rails, respectively
Be fixed on retaining rail, moving rail the both sides of web 13 fish platee 3 and conductive copper billet 4 and be fixed on fish platee with outside conductive copper billet
The cover plate 5 of side, wherein,
The moving rail and retaining rail are equipped with the inclination termination being mutually matched, and the fish platee both ends are fastened respectively to
The moving rail of both sides, and moving rail can stretch sliding between the fish platee of both sides, the conductive copper billet include respectively with both sides
The moving rail conduction copper billet of the conductive retaining rail conduction copper billet of retaining rail contact and moving rail contact conduction, the retaining rail are conductive
Copper billet is sequentially connected electrically with moving rail conduction copper billet.
The moving rail and retaining rail are equipped with the inclination termination being mutually matched, and mobile cabinet-retaining rail-mobile cabinet connects
Mutually form continuous surface, moving rail and retaining rail at head to set apart from certain interval respectively along fish platee, gap can adjust
It is whole and can overlap, make collector shoe it is smooth be transitioned into the other end from one end.
Preferably, the angle of bevel of inclination termination is 30 degree.
The fish platee both ends are connected by being fastenedly connected component 14 with moving rail, and it can be bolt to be fastenedly connected component
Nut assembly.
Fish platee coordinates spacing elongated hole to fix at moving rail by fastening stud, and the end of moving rail can be driven
Fastening stud slides along spacing elongated hole, thus i.e. can be achieved support when track because of temperature change and caused by expansion or shrinkage become
Change.
In addition, following form can also be taken by being fastenedly connected component, the component that is fastenedly connected includes fastening stud 9, ring
The fixed cover 10 of fastening stud and the fixed cover packing ring 11 of ring set fixed cover are covered, fastening stud is by fish platee and the web of retaining rail
It is fastenedly connected, fish platee and cover plate are provided with spacing elongated hole 12 at the fastening stud of two moving rails；Fixed cover packing ring is embedded in abdomen
The tapping of plate, fixed cover gasket rings set fastening stud, may be such that when moving rail slides, fixed cover produces with fixed cover packing ring
Sliding friction, produce less force of sliding friction, the sliding of rail easy to remove.
Fish platee is in close contact with retaining rail, moving rail respectively, and coats conductive paste in its contact surface so that therebetween
With good electric conductivity.
Fish platee both sides are provided with moving rail conduction copper billet hole clipping at corresponding two moving rails respectively, and the moving rail is led
Electrolytic copper block is stuck in moving rail conduction copper billet hole clipping；
In the middle part of the fish platee retaining rail conduction copper billet hole clipping, the retaining rail conduction copper billet are provided with corresponding retaining rail
It is stuck in retaining rail conduction copper billet hole clipping；
Card has pressure spring 6 between cover plate and moving rail the conduction copper billet and retaining rail conduction copper billet.
Pressure spring produces elastic force under the pressing of cover plate, conductive copper billet is tightly pushed against into conductor rail so that conductor rail
It is in close contact with conductive copper billet；On the premise of electrical conduction is ensured, meet that moving rail can be between the conductive copper billet of both sides freely
Sliding.
There is card between the cover plate and fish platee is connected with two retaining rail conduction copper billets and moving rail conduction copper billet respectively
Flexible-connection copper strip 7, flexible-connection copper strip bridges multiple conductive copper billets respectively so that electric current can pass through separately positioned conduction
Copper billet is transmitted.
Preferably, it is fixed with fish tail between the web of the fish platee and the web or moving rail of conductive copper billet and retaining rail
Plate pad 8.
Fish platee pad is preferably copper-aluminum composite board, effectively prevents electrochemical corrosion, and copper-aluminum composite board is included close to fixed
Rail welds with the aluminum layer of moving rail side and close to conductive copper bar and the copper plate layer of fish platee side, the aluminum layer with copper plate layer
Connect in succession.
Elastic deformation occurs under Tightening moment for fish platee, and moving rail and its good contact simultaneously be free to move,
Conductive paste is scribbled in contact surface in addition, therefore there is good electric conductivity.Conductive copper bar pressure spring pressure under with fish
Tailgate pad is in close contact, and fish platee pad is in close contact respectively with moving rail and retaining rail again, and moving rail and and fish tail
The good contact of plate pad simultaneously be free to slide, and thus can allow current to enough continuously along moving rail, fish platee pad
Piece, conductive copper bar, flexible-connection copper strip, conductive copper bar, fish platee pad, the path of retaining rail are transmitted.
Slide block type expansion pipe in this example, conducting medium uses copper, and contact area is big, therefore current-carrying capacity can reach one
Individual higher level.Simple in construction, reliable, parts are easily changed, convenient detection and maintenance.Slide block type expansion pipe also has
The function of self-lubricating, with respect to the expansion pipe of other structures, the model expansion pipe can more perceive because temperature change is produced well
Raw expansion and contraction, and it is offset.Slide block type expansion pipe can not only meet the use of existing electric railway
It is required that also with good stability, security.
Preferably, the moving rail and welding on the corner cut end face of the retaining rail and end welded plate.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
1. slide block type expansion pipe, it is characterised in that the moving rail including both sides and the retaining rail between two moving rails, point
Be not fixed on retaining rail, moving rail web both sides fish platee and conductive copper billet and be fixed on fish platee with the outside of conductive copper billet
Cover plate, wherein,
The moving rail and retaining rail are equipped with the inclination termination being mutually matched, and the fish platee both ends are fastened respectively to both sides
Moving rail, and moving rail can stretch sliding between the fish platee of both sides, and the conductive copper billet includes the fixation with both sides respectively
The moving rail conduction copper billet of the conductive retaining rail conduction copper billet of rail contact and moving rail contact conduction, the retaining rail conduction copper billet
It is sequentially connected electrically with moving rail conduction copper billet.
2. slide block type expansion pipe according to claim 1, it is characterised in that the fish platee both sides are respectively corresponding two
Moving rail conduction copper billet hole clipping is provided with individual moving rail, the moving rail conduction copper billet is stuck in moving rail conduction copper billet hole clipping
It is interior；
Retaining rail conduction copper billet hole clipping is provided with corresponding retaining rail in the middle part of the fish platee, the retaining rail conduction copper billet is stuck in
In retaining rail conduction copper billet hole clipping；
Card has pressure spring between cover plate and moving rail the conduction copper billet and retaining rail conduction copper billet.
3. the slide block type expansion pipe according to any one of claim 1 or 2, it is characterised in that the cover plate and fish tail
Card has the flexible-connection copper strip being connected respectively with two retaining rail conduction copper billets and moving rail conduction copper billet between plate.
4. slide block type expansion pipe according to claim 3, it is characterised in that the fish platee and conductive copper billet and fixation
Fish platee pad is fixed between the web of rail or the web of moving rail.
5. slide block type expansion pipe according to claim 4, it is characterised in that the fish platee both ends pass through the company of fastening
Connected components are connected with moving rail, and the component that is fastenedly connected includes fastening stud, and the fixed cover and ring set of ring set fastening stud are consolidated
The web of fish platee and retaining rail is fastenedly connected by the fixed cover packing ring covered surely, fastening stud, and fish platee and cover plate are in two movements
Spacing elongated hole is provided with the fastening stud of rail.
6. slide block type expansion pipe according to claim 5, it is characterised in that the fish platee pad is Copper-Aluminum compound
Plate, copper-aluminum composite board are included close to the aluminum layer of retaining rail with moving rail side and close to conductive copper billet and the copper of fish platee side
Flaggy, the aluminum layer are welded to connect with copper plate layer.
7. slide block type expansion pipe according to claim 6, it is characterised in that the moving rail is cut with the retaining rail
Welding and end welded plate on the end face of angle.
8. slide block type expansion pipe according to claim 7, it is characterised in that the angle of bevel of the inclination termination is
30 degree.
9. slide block type expansion pipe according to claim 8, it is characterised in that the fish platee and retaining rail and moving rail
Contact surface scribble conductive paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163525.2U CN207128664U (en) | 2017-09-12 | 2017-09-12 | Slide block type expansion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163525.2U CN207128664U (en) | 2017-09-12 | 2017-09-12 | Slide block type expansion pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207128664U true CN207128664U (en) | 2018-03-23 |
Family
ID=61638364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721163525.2U Active CN207128664U (en) | 2017-09-12 | 2017-09-12 | Slide block type expansion pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207128664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297960A (en) * | 2019-07-26 | 2021-02-02 | 比亚迪股份有限公司 | Joint device for conductor rail and conductor rail system with same |
-
2017
- 2017-09-12 CN CN201721163525.2U patent/CN207128664U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297960A (en) * | 2019-07-26 | 2021-02-02 | 比亚迪股份有限公司 | Joint device for conductor rail and conductor rail system with same |
| CN112297960B (en) * | 2019-07-26 | 2022-03-18 | 比亚迪股份有限公司 | Joint device for conductor rail and conductor rail system with same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |