CN107700287A - A kind of magnetic floats track switch chassis stopping means - Google Patents
A kind of magnetic floats track switch chassis stopping means Download PDFInfo
- Publication number
- CN107700287A CN107700287A CN201710754557.8A CN201710754557A CN107700287A CN 107700287 A CN107700287 A CN 107700287A CN 201710754557 A CN201710754557 A CN 201710754557A CN 107700287 A CN107700287 A CN 107700287A
- Authority
- CN
- China
- Prior art keywords
- free end
- limit shaft
- chassis
- stopping means
- plate
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000005339 levitation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
- E01B25/34—Switches; Frogs; Crossings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention provides a kind of magnetic and floats track switch chassis stopping means, including the limiting component being connected with chassis soleplate and the limit shaft being connected with chassis crossbeam.The free end of limiting component is located above the free end of limit shaft, and the free end of limiting component has the part that contact can be formed with the free end of limit shaft.Can reduce or eliminate chassis and turnout junction girder in magnetic-levitation train by caused vibration, and simple in construction, installation and easy to maintenance, therefore cost is low.
Description
Technical field
The invention belongs to magnetic to float turnout technology field, and in particular to a kind of magnetic floats track switch chassis stopping means.
Background technology
Medium-and low-speed maglev traffic is because with the advantages of safe, comfortable, climbing capacity is strong, noise is low, as a kind of new
Urban track traffic pattern there is vast potential for future development.Medium-and low-speed maglev track switch chassis is the important machine that magnetic floats track switch
Structure, it is arranged on below turnout junction girder, has supporting role to turnout junction girder.Chassis is walked during turn-out track on walking rails,
Vertical only spacing vertically downward spacing without vertically upward.Therefore, magnetic-levitation train by when, vibration can be produced, from
And influence the service life of ride comfort and track switch.In the prior art, in order to reduce vibration, typically take and add in turnout junction girder
The method of damper, but this method is more complicated, and also cost is very high.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided a kind of magnetic floats the spacing dress of track switch chassis
Put, can reduce or eliminate chassis and turnout junction girder in magnetic-levitation train by caused vibration, it is and simple in construction, installation and
It is easy to maintenance, therefore cost is low.
In order to solve the above-mentioned technical problem, technical scheme proposed by the present invention is：
A kind of magnetic floats track switch chassis stopping means, including the limiting component that be connected with chassis soleplate and with chassis crossbeam company
The limit shaft connect.The free end of limiting component is located above the free end of limit shaft, and the free end of limiting component have with
The free end of limit shaft can form the part of contact.
Magnetic of the present invention floats track switch chassis stopping means, by the limiting component being fixed on chassis soleplate and consolidates
Mutual position-limiting action of the limit shaft on chassis crossbeam in vertical direction is scheduled on, the spacing work of chassis vertically upward can be played
With passing through caused vibration in magnetic-levitation train so as to reduce or eliminate chassis and turnout junction girder.Due to magnetic of the present invention
Floating track switch chassis stopping means only includes two parts being arranged on chassis soleplate and chassis crossbeam, and structure compares
Simply, it is also, middle direct using the method for adding damper in turnout junction girder, stopping means of the present invention compared with prior art
It is fixed on chassis, installation and maintenance are more convenient, therefore compared with prior art, cost is low.
For above-mentioned technical proposal, the further improvement that can be also discussed below.
Track switch chassis stopping means is floated according to magnetic of the present invention, it is preferable that limiting component include limiting plate and with limit
The supporting plate of position plate connection.Supporting plate is connected with chassis soleplate.The free end of limiting plate is located above the free end of limit shaft,
And the free end of limiting plate has the part that contact can be formed with the free end of limit shaft.Limiting component using limiting plate and
The structure of supporting plate, make it that structure is as far as possible simple while ensuring that limiting component and chassis soleplate stable connection are firm.
Further, in one preferred embodiment, it is provided with the installation end that supporting plate is connected with chassis soleplate
Gusset.The stability that limiting component is connected with chassis soleplate is thus further enhanced, so as to add limiting component
Working life.
In one preferred embodiment, the free end rotation of relative limit part is capable of in the free end of limit shaft.
When the free end of limiting component and the free end of limit shaft are being contacted with each other to the spacing of chassis progress vertical direction
When, the part that two parts contact with each other uses rolling friction, can reduce the friction between two parts with respect to sliding friction
Power, therefore the abrasion of two parts can be reduced, so as to increase the working life of stopping means.
Specifically, in one preferred embodiment, limit shaft is configured to conical sleeve and is connected with solid cylinder
Structure, cylinder is the free end of limit shaft, is arranged end cap, spacer, rolling bearing and shaft-cup on the free end of limit shaft.
Rolling bearing is arranged between end cap, also, spacer is arranged between rolling bearing, shaft-cup removably with limit shaft
Free end shaft to connection.Roller is arranged on rolling bearing, also, roller is removably connected with end cap.
By setting rolling bearing to drive roller to roll in the free end of limit shaft, can realize the free end of limit shaft with
Rolling friction between the free end of limiting component.And roller, shaft-cup and end cap, energy are arranged by dismountable mode
Enough ensure to install and easy to maintenance.
It is preferably carried out at one in mode, the free end of limiting component and the free end of limit shaft can form contact
Part is provided with the wearing plate of detachable.Increase the structure of wearing plate, it is possible to reduce the abrasion and reduction of limiting component and limit shaft
Noise, so as to further increase the working life of stopping means.And wearing plate is arranged by dismountable mode, can be true
Security personnel fill and safeguarded simple and fast.
Specifically, in one preferred embodiment, wearing plate is configured to self-lubricating abrasion-resistant plate.Self-lubricating abrasion-proof material
With wear-resistant, the excellent performance such as bite-resistant, high temperature resistant, used especially suitable for support meanss between turnout junction girder.
Specifically, in another preferred embodiment, wearing plate is configured to PTFE anti-wear plate.Polytetrafluoroethyl-ne
Alkene has a series of excellent performances, such as high temperature resistant, low temperature resistant, corrosion-resistant, weatherability, high lubrication, non-stick, nontoxic
Evil, is used especially suitable for support meanss between turnout junction girder.
Further, in one preferred embodiment, between the free end of limiting component and the free end of limit shaft
Adjustment backing plate provided with detachable.When limiting component produce in the course of the work with limit shaft abrasion cause limiting component with it is spacing
When gap between axle is excessive, it can be adjusted by adjusting backing plate between the free end of limiting component and the free end of limit shaft
Gap, thereby further ensure that the position-limiting action of stopping means.
Compared with prior art, the advantage of the invention is that：It is simple in construction, also, install and safeguard and more facilitate, therefore phase
It is lower than prior art, cost.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 schematically illustrates the front view structure of the chassis stopping means of the embodiment of the present invention；
Fig. 2 schematically illustrates the plan structure of the chassis stopping means of the embodiment of the present invention；
Fig. 3 schematically illustrates the cross-section structure of the limit shaft of the embodiment of the present invention；
Fig. 4 schematically illustrates installation site of the chassis stopping means in track switch main track position of the embodiment of the present invention；
Fig. 5 schematically illustrates installation site of the chassis stopping means in branch line of turnout position of the embodiment of the present invention.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to the ratio of reality.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments, but does not therefore limit this
The protection domain of invention.
Fig. 1 schematically illustrates the front view structure of the chassis stopping means 10 of the embodiment of the present invention.Fig. 2 is schematically illustrated
The plan structure of the chassis stopping means 10 of the embodiment of the present invention.Fig. 3 schematically illustrates the limit shaft 2 of the embodiment of the present invention
Cross-section structure.As shown in Figure 1 to Figure 2, the chassis stopping means 10 of the embodiment of the present invention, including be connected with chassis soleplate 5
Limiting component 1 and the limit shaft 2 being connected with chassis crossbeam 6.The free end of limiting component 1 is located above the free end of limit shaft 2,
And the free end of limiting component 1 has the part that contact can be formed with the free end of limit shaft 2.The magnetic of the embodiment of the present invention
Floating track switch chassis stopping means, passes through the limiting component being fixed on chassis soleplate and the limit shaft being fixed on chassis crossbeam
In the mutual position-limiting action of vertical direction, the position-limiting action of chassis vertically upward can be played, so as to reduce or eliminate chassis
And turnout junction girder passes through caused vibration in magnetic-levitation train.Because the magnetic of the embodiment of the present invention floats track switch chassis stopping means only
It is relatively simple for structure including two parts being arranged on chassis soleplate and chassis crossbeam, also, compared with prior art
It is middle using in turnout junction girder plus damper method, the stopping means of the embodiment of the present invention is directly anchored on chassis, installation and
It is more convenient to safeguard, therefore compared with prior art, cost is low.
As shown in figure 1, the magnetic of the embodiment of the present invention floats track switch chassis stopping means 10, it is preferable that limiting component 1 includes limit
Position plate 11 and the supporting plate 12 being connected with limiting plate 11.Supporting plate 12 is connected 5 with chassis soleplate.The free end position of limiting plate 11
Above the free end of limit shaft 2, and there is the free end with limit shaft 2 can form contact for the free end of limiting plate 11
Part.Limiting component 1 is ensuring that limiting component and chassis soleplate stable connection are firm using limiting plate and the structure of supporting plate
While make it that structure is as far as possible simple.Further, in one preferred embodiment, supporting plate and 12 chassis soleplates 5
Gusset 13 is provided with the installation end of connection.The stability that limiting component is connected with chassis soleplate is thus further enhanced,
So as to add the working life of limiting component.
As shown in figures 1 and 3, in one preferred embodiment, the free end of limit shaft 2 being capable of relative limit part
1 free end rotates.When the free end of limiting component and the free end of limit shaft are being contacted with each other to chassis progress vertical direction
It is spacing when, the part that two parts contact with each other uses rolling friction, can reduce between two parts with respect to sliding friction
Frictional force, therefore the abrasion of two parts can be reduced, so as to increase the working life of stopping means.Specifically, at one
In preferred embodiment, limit shaft 2 is configured to the structure that conical sleeve is connected with solid cylinder, and cylinder is limit shaft
2 free end, end cap 21, spacer 22, rolling bearing 23 and shaft-cup 24 are arranged on the free end of limit shaft 2.The cloth of rolling bearing 23
Put between end cap 21, also, spacer 22 is arranged between rolling bearing 23, shaft-cup 24 removably with limit shaft 2
Free end shaft to connection.Roller 25 is arranged on rolling bearing 23, also, roller 25 removably connects with end cap 21
Connect.By setting rolling bearing to drive roller to roll in the free end of limit shaft, can realize the free end of limit shaft with it is spacing
Rolling friction between the free end of part.And roller, shaft-cup and end cap are arranged by dismountable mode, can be true
Security personnel dress and it is easy to maintenance.
As shown in figure 1, it is preferably carried out at one in mode, the free end of limiting component 1 and the free end energy of limit shaft 2
Enough parts for forming contact are provided with the wearing plate 3 of detachable.Increase the structure of wearing plate, it is possible to reduce limiting component and limit shaft
Abrasion and reduce noise, so as to further increase stopping means working life.And arranged by dismountable mode
Wearing plate, it can be ensured that install and safeguard simple and fast.Specifically, in one preferred embodiment, wearing plate 3 is configured to
Self-lubricating abrasion-resistant plate.Self-lubricating abrasion-proof material has wear-resistant, the excellent performance such as bite-resistant, high temperature resistant, especially suitable for
Support meanss use between turnout junction girder.Specifically, in another preferred embodiment, wearing plate 3 is configured to polytetrafluoroethylene (PTFE)
Wearing plate.Polytetrafluoroethylene (PTFE) has a series of excellent performances, such as high temperature resistant, low temperature resistant, corrosion-resistant, weatherability, height
Lubrication, non-stick, nonhazardous, used especially suitable for support meanss between turnout junction girder.
Further, as shown in figure 1, in one preferred embodiment, free end and the limit shaft 2 of limiting component 1
Free end between be provided with detachable adjustment backing plate 4.Caused when limiting component produces abrasion in the course of the work with limit shaft
When gap between limiting component and limit shaft is excessive, the free end of limiting component and spacing can be adjusted by adjusting backing plate
Gap between the free end of axle, thereby further ensure that the position-limiting action of stopping means.
The specific installation process that the magnetic of the embodiment of the present invention floats track switch chassis stopping means 10 is as follows：
By taking simple turnout as an example, after track switch installs and adjusts good position, a set of chassis limit is installed at every group of both ends of chassis 7
Position device 10.According to pre-designed installation site, chassis limiting component 1 is placed on chassis soleplate 5 first, it is ensured that
Main track and side line position in track switch, chassis stopping means 10 can play position-limiting action to chassis 7, then wearing plate 3 is installed
Onto limiting component 1, according to the gap increase adjustment backing plate 4 between limit shaft 2 and wearing plate 3, it is ensured that limit shaft 2 and wearing plate
Clearance control between 3 is within 0.5mm.Adjust gap later to fix wearing plate 3 and adjustment backing plate 4 with bolt, most
Limiting component 1 is welded or is removably mounted on chassis soleplate afterwards.Limit shaft 2 is adjusted in this manner
It is whole to get well and on chassis crossbeam.Fig. 4 schematically illustrates the chassis stopping means of the embodiment of the present invention in track switch main track position
The installation site put.Fig. 5 schematically illustrates the chassis stopping means of the embodiment of the present invention in the installation position of branch line of turnout position
Put.After chassis stopping means 10 installs, whole group track switch is in addition to having locking device and can limit the motion of turnout junction girder, chassis limit
Position device 10 can realize the positioning of chassis in vertical direction in track switch, so as to serve the effect of dual fail-safe, and can be effective
Reduction or eliminate medium-and low-speed maglev track switch train by when vibration.
According to above-described embodiment, it is seen then that chassis limit device structure of the present invention is simple, also, installs and safeguard
It is more convenient, therefore compared with prior art, cost is low.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention
Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as being rushed in the absence of structure
Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text
Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.
Claims (9)
1. a kind of magnetic floats track switch chassis stopping means, it is characterised in that including the limiting component that is connected with chassis soleplate and with
The limit shaft of chassis crossbeam connection；
The free end of the limiting component is located above the free end of the limit shaft, and the free ending tool of the limiting component
The part of contact can be formed with the free end of the limit shaft by having.
2. magnetic according to claim 1 floats track switch chassis stopping means, it is characterised in that the limiting component includes spacing
Plate and the supporting plate being connected with the limiting plate；
The supporting plate is connected with chassis soleplate；
The free end of the limiting plate is located above the free end of the limit shaft, and the free end of the limiting plate have with
The free end of the limit shaft can form the part of contact.
3. magnetic according to claim 2 floats track switch chassis stopping means, it is characterised in that the supporting plate and chassis basis
Gusset is provided with the installation end of plate connection.
4. magnetic according to any one of claim 1 to 3 floats track switch chassis stopping means, it is characterised in that described spacing
The free end of axle can rotate relative to the free end of the limiting component.
5. magnetic according to claim 4 floats track switch chassis stopping means, it is characterised in that the limit shaft is configured to circular cone
The structure that shape sleeve is connected with solid cylinder, the cylinder be the limit shaft free end, the freedom of the limit shaft
End cap, spacer, rolling bearing and shaft-cup are arranged on end；
The rolling bearing is arranged between the end cap, also, the spacer is arranged between the rolling bearing, the axle
Lid removably the free end shaft with limit shaft to being connected；
Roller is arranged on the rolling bearing, also, the roller is removably connected with the end cap.
6. magnetic according to any one of claim 1 to 5 floats track switch chassis stopping means, it is characterised in that described spacing
The free end of part and the free end of the limit shaft can form wearing plate of the part provided with detachable of contact.
7. magnetic according to claim 6 floats support meanss between turnout junction girder, it is characterised in that the wearing plate is configured to moisten certainly
Sliding wearing plate.
8. magnetic according to claim 6 floats support meanss between turnout junction girder, it is characterised in that the wearing plate is configured to poly- four
PVF wearing plate.
9. magnetic according to any one of claim 1 to 8 floats track switch chassis stopping means, it is characterised in that described spacing
The adjustment backing plate of detachable is provided between the free end of part and the free end of the limit shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754557.8A CN107700287B (en) | 2017-08-29 | 2017-08-29 | Magnetic levitation turnout trolley limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754557.8A CN107700287B (en) | 2017-08-29 | 2017-08-29 | Magnetic levitation turnout trolley limiting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107700287A true CN107700287A (en) | 2018-02-16 |
| CN107700287B CN107700287B (en) | 2024-02-27 |
Family
ID=61169889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710754557.8A Active CN107700287B (en) | 2017-08-29 | 2017-08-29 | Magnetic levitation turnout trolley limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107700287B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589438A (en) * | 2018-05-15 | 2018-09-28 | 中国铁建重工集团有限公司 | A kind of floating track switch of magnetic |
| CN109518548A (en) * | 2018-12-05 | 2019-03-26 | 中国铁建重工集团有限公司 | Track protective device |
| CN109706803A (en) * | 2019-02-22 | 2019-05-03 | 中国铁建重工集团有限公司 | Limit assembly and track switch component |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108589438A (en) * | 2018-05-15 | 2018-09-28 | 中国铁建重工集团有限公司 | A kind of floating track switch of magnetic |
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| CN109518548B (en) * | 2018-12-05 | 2023-09-05 | 中国铁建重工集团股份有限公司 | Rail protection device |
| CN109706803A (en) * | 2019-02-22 | 2019-05-03 | 中国铁建重工集团有限公司 | Limit assembly and track switch component |
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