CN207405421U - A kind of magnetic floats track switch trolley limiting device - Google Patents
A kind of magnetic floats track switch trolley limiting device Download PDFInfo
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- CN207405421U CN207405421U CN201721094065.2U CN201721094065U CN207405421U CN 207405421 U CN207405421 U CN 207405421U CN 201721094065 U CN201721094065 U CN 201721094065U CN 207405421 U CN207405421 U CN 207405421U
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- free end
- trolley
- limit shaft
- plate
- track switch
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 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
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 claims 1
- 238000005339 levitation Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 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
- 230000006872 improvement Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 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
- 238000000151 deposition Methods 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
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model provides a kind of magnetic and floats track switch trolley limiting device, including the limiting component being connected with trolley base plate and the limit shaft being connected with trolley 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 trolley and turnout junction girder magnetic-levitation train by when the vibration that generates, and simple in structure, installation and easy to maintain therefore at low cost.
Description
Technical field
The utility model belongs to magnetic and floats turnout technology field, and in particular to a kind of magnetic floats track switch trolley limiting device.
Background technology
Medium-and low-speed maglev traffic is because have the advantages that safe, comfortable, climbing capacity is strong, low noise, as a kind of new
Urban track traffic pattern have vast potential for future development.Medium-and low-speed maglev track switch trolley is the important machine that magnetic floats track switch
Structure, it is mounted below turnout junction girder, has supporting role to turnout junction girder.Trolley is walked during turn-out track on walking rails,
In vertically only /V vertically downward without /V vertically upward.Therefore, magnetic-levitation train by when, vibration can be generated, from
And influence the service life of ride comfort and track switch.In the prior art, in order to reduce vibration, generally take and add in turnout junction girder
The method of damper, but this method is more complicated, and also cost is very high.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of magnetic to float track switch trolley limit
Position device, can reduce or eliminate trolley and turnout junction girder magnetic-levitation train by when the vibration that generates, and simple in structure, peace
It fills and easy to maintain therefore at low cost.
In order to solve the above-mentioned technical problem, the utility model proposes technical solution be：
A kind of magnetic floats track switch trolley limiting device, connects including the limiting component being connected with trolley base plate and with trolley crossbeam
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.
The utility model is related to magnetic float track switch trolley limiting device, pass through the limiting component being fixed on trolley base plate
With the limit shaft that is fixed on trolley crossbeam in the mutual position-limiting action of vertical direction, the /V of trolley vertically upward can be played
Effect, so as to reduce or eliminate trolley and turnout junction girder magnetic-levitation train by when the vibration that generates.Since the utility model relates to
And magnetic float track switch trolley limiting device only include two components being arranged on trolley base plate and trolley crossbeam, knot
Structure is fairly simple, also, compared with prior art it is middle using in turnout junction girder plus damper method, the utility model is related to limit
Position device is directly anchored on trolley, installs and safeguard more convenient, therefore compared with prior art, cost is low.
For above-mentioned technical proposal, the further improvement that can be also discussed below.
According to the utility model is related to magnetic float track switch trolley limiting device, it is preferable that limiting component include limiting plate and
The support plate being connected with limiting plate.Support plate is connected with trolley base plate.The free end of limiting plate is located at the free end of limit shaft
Above, and the free end of limiting plate has the part that contact can be formed with the free end of limit shaft.Limiting component is using limit
The structure of position plate and support plate causes structure letter as far as possible while ensuring that limiting component is firm with trolley base plate stable connection
It is single.
Further, in one preferred embodiment, it is equipped at the installation end that support plate is connected with trolley base plate
Gusset.The stability that limiting component is connected with trolley base plate is thus further enhanced, so as to add limiting component
Working life.
In one preferred embodiment, the free end rotation of relative limit component 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 contacting with each other the /V to trolley progress vertical direction
When, the part that two components contact with each other can reduce the friction between two components using rolling friction with respect to sliding friction
Power, therefore the abrasion of two components can be reduced, so as to increase the working life of limiting device.
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.Idler wheel is arranged on rolling bearing, also, idler wheel is removably connected with end cap.
By setting rolling bearing that idler wheel is driven 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 idler wheel, shaft-cup and end cap, energy are arranged by dismountable mode
Enough ensure to install and easy to maintain.
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 equipped 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 limiting device.And wearing plate is arranged by dismountable mode, it can be true
Security personnel fill and safeguard 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 is used especially suitable for support device 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, uses especially suitable for support device 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 equipped with detachable.Limiting component and /V are caused when limiting component and limit shaft generate abrasion during the work time
When gap between axis 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 limiting device.
Compared with prior art, the utility model has the advantage of：It is simple in structure, also, install and safeguard it is more convenient, because
This compared with prior art, cost is low.
Description of the drawings
The utility model will be hereinafter described in more detail based on embodiment and refer to the attached drawing.Wherein：
Fig. 1 schematically illustrates the front view structure of the trolley limiting device of the utility model embodiment；
Fig. 2 schematically illustrates the plan structure of the trolley limiting device of the utility model embodiment；
Fig. 3 schematically illustrates the cross-section structure of the limit shaft of the utility model embodiment；
Fig. 4 schematically illustrates the installation site of the trolley limiting device in track switch main track position of the utility model embodiment；
Fig. 5 schematically illustrates the installation site of the trolley limiting device in branch line of turnout position of the utility model embodiment.
In the accompanying drawings, identical component uses identical reference numeral.Attached drawing is not drawn according to actual ratio.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but is not therefore limited
The scope of protection of the utility model processed.
Fig. 1 schematically illustrates the front view structure of the trolley limiting device 10 of the utility model embodiment.Fig. 2 is schematically shown
The plan structure of the trolley limiting device 10 of the utility model embodiment is shown.Fig. 3 schematically illustrates the utility model implementation
The cross-section structure of the limit shaft 2 of example.As shown in Figure 1 to Figure 2, the trolley limiting device 10 of the utility model embodiment, including with
The limiting component 1 that trolley base plate 5 connects and the limit shaft 2 being connected with trolley crossbeam 6.The free end of limiting component 1 is located at limit
Above the free end of position axis 2, and the free end of limiting component 1 has the portion that contact can be formed with the free end of limit shaft 2
Point.The magnetic of the utility model embodiment floats track switch trolley limiting device, by the limiting component that is fixed on trolley base plate and
Mutual position-limiting action of the limit shaft on trolley crossbeam in vertical direction is fixed on, the /V of trolley vertically upward can be played and made
With, so as to reduce or eliminate trolley and turnout junction girder magnetic-levitation train by when the vibration that generates.Since the utility model is implemented
The magnetic of example, which floats track switch trolley limiting device, only includes two components being arranged on trolley base plate and trolley crossbeam, knot
Structure is fairly simple, also, middle use adds the method for damper in turnout junction girder compared with prior art, the utility model embodiment
Limiting device is directly anchored on trolley, installs and safeguard more convenient, therefore compared with prior art, cost is low.
As shown in Figure 1, the magnetic of the utility model embodiment floats track switch trolley limiting device 10, it is preferable that limiting component 1 wraps
Include limiting plate 11 and the support plate 12 being connected with limiting plate 11.Support plate 12 is connected 5 with trolley base plate.The freedom of limiting plate 11
End is above the free end of limit shaft 2, and the free end of limiting plate 11 can form with the free end with limit shaft 2 and connect
Tactile part.Limiting component 1 is ensuring limiting component and trolley base plate stable connection using limiting plate and the structure of support plate
Cause that structure is as far as possible simple while firm.Further, in one preferred embodiment, support plate and 12 trolleys basis
Gusset 13 is equipped at the installation end that plate 5 connects.Thus further enhance the stabilization that limiting component is connected with trolley base plate
Property, 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 component
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 trolley progress vertical direction
/V when, part that two components contact with each other can be reduced between two components with respect to sliding friction using rolling friction
Frictional force, therefore the abrasion of two components can be reduced, so as to increase the working life of limiting device.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 is arranged end cap 21, spacer 22, rolling bearing 23 and shaft-cup 24 on the free end of limit shaft 2.23 cloth of rolling bearing
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.Idler wheel 25 is arranged on rolling bearing 23, also, idler wheel 25 removably connects with end cap 21
It connects.By setting rolling bearing that idler wheel is driven to roll in the free end of limit shaft, free end and the /V of limit shaft can be realized
Rolling friction between the free end of component.And idler wheel, shaft-cup and end cap are arranged by dismountable mode, it can be true
Security personnel dress and it is easy to maintain.
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 equipped 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 limiting device working life.And it is arranged by dismountable mode
Wearing plate, it can be ensured that install and safeguard and is 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 device uses 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 are used especially suitable for support device 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 equipped with detachable adjustment backing plate 4.It is caused when limiting component generates abrasion during the work time with limit shaft
When gap between limiting component and limit shaft is excessive, the free end of limiting component and /V can be adjusted by adjusting backing plate
Gap between the free end of axis thereby further ensures that the position-limiting action of limiting device.
The specific installation process that the magnetic of the utility model embodiment floats track switch trolley limiting device 10 is as follows：
By taking simple turnout as an example, after track switch installs and adjusts good position, a set of trolley limit is installed at every group of 7 both ends of trolley
Position device 10.According to pre-designed installation site, trolley limiting component 1 is placed on trolley base plate 5 first, it is ensured that
In the main track of track switch and side line position, trolley limiting device 10 can play trolley 7 position-limiting action, then wearing plate 3 is installed
Onto limiting component 1, adjustment backing plate 4 is increased according to the gap 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.It adjusts 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 trolley base plate afterwards.Limit shaft 2 is adjusted in this manner
It is whole to get well and on trolley crossbeam.Fig. 4 schematically illustrates the trolley limiting device of the utility model embodiment in track switch just
The installation site of line position.Fig. 5 schematically illustrates the trolley limiting device of the utility model embodiment in branch line of turnout position
Installation site.After trolley limiting device 10 installs, whole group track switch is except there is the movement that locking device can limit turnout junction girder
Outside, trolley limiting device 10 can realize the positioning of trolley in vertical direction in track switch, so as to play the role of dual fail-safe,
And can effectively reduce or eliminate medium-and low-speed maglev track switch train by when vibration.
According to above-described embodiment, it is seen then that the utility model is related to trolley limit device structure it is simple, also, install and
Safeguard more convenient, therefore compared with prior art, cost is low.
Although the present utility model has been described by reference to the preferred embodiments, but the model of the utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and component therein can be replaced with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical solutions including falling within the scope of the appended claims.
Claims (9)
1. a kind of magnetic floats track switch trolley limiting device, which is characterized in that including the limiting component that is connected with trolley base plate and with
The limit shaft of trolley 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 trolley limiting device, which is characterized in that the limiting component includes /V
Plate and the support plate being connected with the limiting plate；
The support plate is connected with trolley base plate；
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 trolley limiting device, which is characterized in that the support plate and trolley basis
Gusset is equipped at the installation end of plate connection.
4. magnetic according to any one of claim 1 to 3 floats track switch trolley limiting device, which is characterized in that the /V
The free end of axis can be rotated relative to the free end of the limiting component.
5. magnetic according to claim 4 floats track switch trolley limiting device, which is characterized 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 axis
Lid removably the free end shaft with limit shaft to being connected；
Idler wheel is arranged on the rolling bearing, also, the idler wheel is removably connected with the end cap.
6. magnetic according to any one of claim 1 to 3 floats track switch trolley limiting device, which is characterized in that the /V
The free end of component and the free end of the limit shaft can form wearing plate of the part equipped with detachable of contact.
7. magnetic according to claim 6 floats track switch trolley limiting device, which is characterized in that the wearing plate is configured to moisten certainly
Sliding wearing plate.
8. magnetic according to claim 6 floats track switch trolley limiting device, which is characterized in that the wearing plate is configured to poly- four
Vinyl fluoride wearing plate.
9. magnetic according to any one of claim 1 to 3 floats track switch trolley limiting device, which is characterized in that the /V
The adjustment backing plate of detachable is equipped between the free end of component and the free end of the limit shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094065.2U CN207405421U (en) | 2017-08-29 | 2017-08-29 | A kind of magnetic floats track switch trolley limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094065.2U CN207405421U (en) | 2017-08-29 | 2017-08-29 | A kind of magnetic floats track switch trolley limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207405421U true CN207405421U (en) | 2018-05-25 |
Family
ID=62323215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721094065.2U Active CN207405421U (en) | 2017-08-29 | 2017-08-29 | A kind of magnetic floats track switch trolley limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207405421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700287A (en) * | 2017-08-29 | 2018-02-16 | 中国铁建重工集团有限公司 | A kind of magnetic floats track switch chassis stopping means |
-
2017
- 2017-08-29 CN CN201721094065.2U patent/CN207405421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700287A (en) * | 2017-08-29 | 2018-02-16 | 中国铁建重工集团有限公司 | A kind of magnetic floats track switch chassis stopping means |
| CN107700287B (en) * | 2017-08-29 | 2024-02-27 | 中国铁建重工集团股份有限公司 | Magnetic levitation turnout trolley limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190103 Address after: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Co-patentee after: HUNAN MAGLEV TECHNOLOGY RESEARCH CENTER Co.,Ltd. Patentee after: CHINA RAILWAY CONSTRUCTION HEAVY INDUSTRY Co.,Ltd. Address before: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Co-patentee after: HUNAN MAGLEV TECHNOLOGY RESEARCH CENTER Co.,Ltd. Patentee after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Co-patentee before: HUNAN MAGLEV TECHNOLOGY RESEARCH CENTER Co.,Ltd. Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
|
| CP03 | Change of name, title or address |