CN209369574U - The permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door - Google Patents
The permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door Download PDFInfo
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- CN209369574U CN209369574U CN201821886504.8U CN201821886504U CN209369574U CN 209369574 U CN209369574 U CN 209369574U CN 201821886504 U CN201821886504 U CN 201821886504U CN 209369574 U CN209369574 U CN 209369574U
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- guide shoe
- magnet steel
- threshold matrix
- side threshold
- guide
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Abstract
The utility model relates to a kind of permanent magnetism magnetic floating guide shoe coasting mechanisms of metro platform shield door, including being oriented to sliding door, the platform side threshold matrix and rail side threshold matrix for being set to the sliding gate guide shoe of guiding sliding door lower part and being oppositely arranged respectively with sliding gate guide shoe two sides, sliding gate guide shoe includes guide shoe profile, guide block and guide shoe magnet steel, guide shoe profile lower part is provided with guide shoe magnet steel along its length, guide block is provided on guide shoe profile on the outside of guide shoe magnet steel both ends, threshold magnet steel identical with guide shoe magnet steel polarity is respectively arranged on the opposite guide shoe magnet steel panel of platform side threshold matrix and rail side threshold matrix.It can guarantee that guiding sliding door lower part is in suspended state with respect to platform side threshold matrix, rail side threshold matrix, normal pressure suffered by the door body of part can be offset when being oriented to sliding door by wind pressure, reduce the frictional force of door body and threshold matrix, it is ensured that the switch gate of door body is smooth；Extend the service life of guiding sliding door top change gear and change gear guide rail simultaneously.
Description
Technical field
The utility model relates to the permanent magnetism magnetic floating guide shoe coasting mechanisms of a kind of metro platform shield door more particularly to a kind of
Iron platform screen door lower part guide shoe is in free state in a kind of guide shoe coasting mechanism of suspended state.
Background technique
Present subway station is largely underground station, when train enters the station or is outbound, since the piston of train is imitated
Shield door should be caused to will receive biggish wind pressure.
Shield door is during normal switch mainly by two frictional force: the rolling at the top of door body between change gear and guide rail
Sliding friction between friction, door body bottom guide shoe and doorsill panel.Shield door under the action of greater pressure, lead by door body bottom
Force of sliding friction between boots and doorsill panel will increase very much, causes shield door not open or close normally, causes train
It can not normally enter the station or outbound.Therefore it is required that the guide shoe of screen door is needed using damping, wear-resistant material, the sliding of guide shoe rubs
Coefficient is wiped less than 0.2.
But as the quickening of the speed of subway train and train get over the appearance at line station, the wind pressure that shield door is subject to is increasingly
Greatly, the case where shield door can not be opened or closed normally is more and more, and caused safety problem comes out with regard to increasingly prominent.Subway is public
Department and professional technician also pay special attention to this problem, but there has been no very good solution methods at present.
Utility model content
Technical problem to be solved by the utility model is: overcoming the deficiencies in the existing technology, a kind of subway platform screen is provided
The permanent magnetism magnetic floating guide shoe coasting mechanism for covering door, makes shield door lower part guide shoe be at a kind of suspended state in free state, no
Contact front and back threshold；And when shield door bears wind pressure, the magnetic force resistance of lower part guide shoe and threshold itself can offset part wind pressure
The normal pressure being applied in door body guarantees the normal switch of shield door to reduce lower friction power, improves screen door fortune
The reliability and safety of battalion.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of permanent-magnet magnetic of metro platform shield door
Floating guide shoe coasting mechanism, including guiding sliding door, be set to the guiding sliding door lower part sliding gate guide shoe and with sliding
The platform side threshold matrix and rail side threshold matrix that gate guide shoe two sides are oppositely arranged respectively, the sliding gate guide shoe include leading
Boot last material, guide block and guide shoe magnet steel, guide shoe profile lower part are provided with guide shoe magnet steel, guide shoe magnet steel both ends outside along its length
Guide shoe profile on be provided with guide block, on the opposite guide shoe magnet steel panel of platform side threshold matrix and rail side threshold matrix respectively
It is provided with threshold magnet steel identical with guide shoe magnet steel polarity.
It further limits, the guide shoe magnet steel is embedded in guide shoe profile lower part.
It further limits, the guide shoe magnet steel and threshold magnet steel are permanent magnetic steel.It is mutual by the permanent magnet same sex
Repel the magnetic force generated and resist the normal pressure being applied on guiding sliding door, to reduce guiding sliding door and platform side threshold base
Frictional force between body, rail side threshold matrix.
Further limit again, the threshold magnet steel and platform side threshold matrix, rail side threshold matrix panel on
Under flush.So set, may further ensure that the magnetic force of the mutually exclusive generation of the permanent magnet same sex.
It further limits, the top of the guiding sliding door is equipped with change gear and change gear guide rail.
The beneficial effects of the utility model are: the utility model guarantees guiding sliding door lower part with respect to platform side threshold base
Body, rail side threshold matrix are in suspended state, can offset normal pressure suffered by the door body of part when being oriented to sliding door by wind pressure,
Reduce the frictional force of door body and threshold matrix, it is ensured that the switch gate of door body is smooth；Simultaneously extend guiding sliding door top change gear and
The service life of change gear guide rail.
Detailed description of the invention
The present invention will be further described with embodiment with reference to the accompanying drawing.
Fig. 1 is the installation diagram of the utility model.
Fig. 2 is the right view after Fig. 1 is assembled.
Fig. 3 is cross-sectional view of the Fig. 2 on the direction A-A.
In figure: 1. guide shoe profiles, 2. guide blocks, 3. guide shoe magnet steel, 4. threshold magnet steel, 5. platform side threshold matrixes, 6. tracks
Side door sill matrix, 7. guiding sliding doors.
Specific embodiment
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.
As shown in Figures 1 to 3, the permanent magnetism magnetic floating guide shoe coasting mechanism of a kind of metro platform shield door of the present embodiment, including
Guiding sliding door 7 is set to the sliding gate guide shoe for being oriented to 7 lower part of sliding door and sets relatively respectively with sliding gate guide shoe two sides
The platform side threshold matrix 5 and rail side threshold matrix 6 set, sliding gate guide shoe includes guide shoe profile 1, guide block 2 and guide shoe magnet steel
3,1 lower part of guide shoe profile is provided with guide shoe magnet steel 3 along its length, is arranged on the guide shoe profile 1 on the outside of 3 both ends of guide shoe magnet steel
There is a guide block 2, platform side threshold matrix 5 and rail side threshold matrix 6 on the panel of guide shoe magnet steel 3 with respect to being respectively arranged with and guide shoe
The identical threshold magnet steel 4 of 3 polarity of magnet steel.
Preferably, guide shoe magnet steel 3 is embedded in 1 lower part of guide shoe profile.Guide shoe magnet steel 3 and threshold magnet steel 4 are permanent magnetic steel.
The normal pressure being applied on guiding sliding door 7 is resisted by the magnetic force of the mutually exclusive generation of the permanent magnet same sex, to reduce guiding
Frictional force between sliding door 7 and platform side threshold matrix 5, rail side threshold matrix 6.
Further preferably, threshold magnet steel 4 and the panel of platform side threshold matrix 5, rail side threshold matrix 6 are neat up and down
It is flat.So set, may further ensure that the magnetic force of the mutually exclusive generation of the permanent magnet same sex.
In the present embodiment, the top for being oriented to sliding door 7 is equipped with change gear and change gear guide rail.Due to the knot using the present embodiment
Structure reduces the frictional force of guiding sliding door 7 and threshold, it is ensured that the switch gate of guiding sliding door 7 is smooth, can extend guiding sliding
The service life of 7 top change gears of door and change gear guide rail.
When specific installation, guide shoe magnet steel 3 is fastened on guide shoe profile 1, and indicate polarity, threshold magnet steel 4 is fastened
It on platform side threshold matrix 5, rail side threshold matrix 6, flushes it above and below with two threshold base panels, while guaranteeing to lead
The face opposite with threshold magnet steel 4 of boots magnet steel 3 polarity having the same.Even if opposite according to the principle sliding gate guide shoe that identical charges repel each other
Two sides threshold keeps suspended state, while can offset the wind pressure that a part of door body is subject to, to reduce frictional force, guarantees that guiding is slided
The operation of dynamic 7 switch gate of door is smooth.
Above embodiment is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The personage of art can understand the content of the utility model and be implemented, and the protection model of the utility model can not be limited with this
It encloses, all equivalent change or modifications according to made by the spirit of the present invention essence should all cover the protection model in the utility model
In enclosing.
Claims (5)
1. a kind of permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door, including be oriented to sliding door (7), be set to described lead
To sliding door (7) lower part sliding gate guide shoe and with the platform side threshold matrix that is oppositely arranged respectively of sliding gate guide shoe two sides
(5) and rail side threshold matrix (6), it is characterised in that: the sliding gate guide shoe includes guide shoe profile (1), guide block (2) and guide shoe
Magnet steel (3), guide shoe profile (1) lower part are provided with guide shoe magnet steel (3) along its length, leading on the outside of guide shoe magnet steel (3) both ends
It is provided on boot last material (1) guide block (2), the opposite guide shoe magnet steel of platform side threshold matrix (5) and rail side threshold matrix (6)
(3) threshold magnet steel (4) identical with guide shoe magnet steel (3) polarity is respectively arranged on panel.
2. the permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door according to claim 1, it is characterised in that: described
Guide shoe magnet steel (3) is embedded in guide shoe profile (1) lower part.
3. the permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door according to claim 2, it is characterised in that: described
Guide shoe magnet steel (3) and threshold magnet steel (4) are permanent magnetic steel.
4. the permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door according to claim 3, it is characterised in that: described
Threshold magnet steel (4) flushes up and down with the panel of platform side threshold matrix (5), rail side threshold matrix (6).
5. the permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door according to claim 1, it is characterised in that: described
The top for being oriented to sliding door (7) is equipped with change gear and change gear guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886504.8U CN209369574U (en) | 2018-11-15 | 2018-11-15 | The permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886504.8U CN209369574U (en) | 2018-11-15 | 2018-11-15 | The permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209369574U true CN209369574U (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821886504.8U Active CN209369574U (en) | 2018-11-15 | 2018-11-15 | The permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door |
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| CN (1) | CN209369574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322572A (en) * | 2018-11-15 | 2019-02-12 | 今创集团股份有限公司 | A kind of permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door |
-
2018
- 2018-11-15 CN CN201821886504.8U patent/CN209369574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322572A (en) * | 2018-11-15 | 2019-02-12 | 今创集团股份有限公司 | A kind of permanent magnetism magnetic floating guide shoe coasting mechanism of metro platform shield door |
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