CN203515231U - Subway non-contact type shielding door unit and system - Google Patents
Subway non-contact type shielding door unit and system Download PDFInfo
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- CN203515231U CN203515231U CN201320588212.7U CN201320588212U CN203515231U CN 203515231 U CN203515231 U CN 203515231U CN 201320588212 U CN201320588212 U CN 201320588212U CN 203515231 U CN203515231 U CN 203515231U
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- door
- moving door
- suspension magnet
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Abstract
A subway non-contact type shielding door unit comprises a fixed door, a movable door, a driving device and a portal crane controller, wherein the fixed door is provided with an entrance/exit, fixed to the edge of a platform and used for partitioning a platform area and a rail area, the movable door can make linear reciprocating motion along a running area and is used for closing and opening the entrance/exit, the driving device is used for driving the movable door to make linear reciprocating motion in the running area, and the portal crane controller is used for controlling the driving device. The movable door is in the suspension state under the action of magnetic force, the driving device is a linear motor, and the movable door is driven by the linear motor and thus can be opened and closed through the linear reciprocating motion of the movable door in the running area. The utility model further discloses a shielding door system composed of the shielding door unit. By the adoption of the technical scheme, the movable door of the subway shielding door unit does not make mechanical contact with any part any more, and the shielding door unit has the advantages of being free of friction, abrasion and noise, low in energy consumption and maintenance cost and capable of being accurately controlled easily.
Description
Technical field
The utility model relates in subway station for isolating shield door unit and the system of platform region and orbital region.
Background technology
Screen door is mounted in the barrier that platform region and orbital region are separated of platform edge.Existing screen door comprises a plurality of shield doors unit, with the corresponding setting of door of subway train.Each shield door unit comprises framework, fixed gate, sliding door, motor, reducer, transmission mechanism etc.Wherein, fixed gate is fixed on platform edge, cuts off platform region and orbital region; Sliding door is slidably mounted in a sliding rail by pulley, drives to realize to open and close by transmission mechanism; Transmission mechanism has multiple, relatively more typical in synchronous belt drive mechanism.When train is correctly stopped station, the sliding door corresponding with Train door will be opened with car door simultaneously, make passenger can go up Train; When Train door is closed, sliding door is also closed, thereby makes the isolation at train rear maintenance platform region leaving from station and orbital region.At present, the subway in lot of domestic and international city, light rail adopt shield door one after another, and shield door has progressively become visual plant indispensable in modernization subway.
Yet, because the sliding door of shield door unit is contacted and realized connection and motion by mechanical part, there is following shortcoming: first, the contact between the component of relative motion certainly exists mechanical wear.For this reason, the component of each relative motion need to adopt high-abrasive material to make, and need to carry out some surfacings.In addition, the switching frequency of considering the shield door in subway station is very high, supposing just needed every 3 minutes to open and close once, work every day 17 hours, sliding door need to open and close 120,000 times more than over a year, therefore, need to regularly replace some component, these must raise the use cost of shield door; Secondly, in running, between the component of relative motion, impact shock will inevitably produce certain noise; The 3rd, machine driving precision is not high, the poor work stability of shield door.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of sliding door machinery-free wearing and tearing, noiselessness and be easy to realize subway shield gate cell and the system to the accurate control of sliding door when opening and closing.
The utility model solves the technical scheme that its technical problem adopts: the contactless shield door of a kind of subway unit, and it comprises:
Fixed gate, it is fixed on platform edge, cuts off platform region and orbital region, and has an access of coming in and going out for passenger;
Moving door, it can be along an operation area straight reciprocating motion, for sealing and open described access;
Drive unit, it is for driving the straight reciprocating motion in described operation area of described moving door;
Door machine controller, it is for sending control signal, the startup of accessory drive and stopping;
Described moving door is subject to magneticaction in suspended state, and described drive unit is linear electric motors.
In one embodiment, described moving door passes through the magneticaction of suspension magnet assembly in suspended state, and described suspension magnet assembly comprises the first suspension magnet being arranged on moving door and this first suspension magnet is at least produced to vertical direction active force the second suspension magnet.
In one embodiment, described moving door comprises door-plate and is positioned at the suspension beam at door-plate top, described the first suspension magnet is installed on the bottom of suspension beam, shield door unit also comprises a top case, this top case is coated on described suspension beam wherein, described the second suspension magnet is arranged on the position below that this case inside, top is positioned at the first suspension magnet, and it at least produces repulsion straight up to the first suspension magnet.
In one embodiment, the bottom of described door-plate is also provided with suspension beam, and described suspension beam bottom is provided with the first suspension magnet, is also provided with on the ground this first suspension magnet is produced to upwards the second suspension magnet of repulsion.
In one embodiment, described the first suspension magnet and/or the second suspension magnet are installed by angle adjustable member.
In one embodiment, described the first suspension magnet and/or the second suspension magnet tilt to install with horizontal plane at angle.
In one embodiment, the elementary moving door overhead that is installed on of described linear electric motors, the secondary top that is arranged on described moving door of described linear electric motors.
In another embodiment, the secondary moving door overhead that is installed on of described linear electric motors, the elementary top that is arranged on described moving door of described linear electric motors.
In another embodiment, elementary being arranged on of described linear electric motors is positioned on ground empty under moving door, the secondary bottom that is arranged on described moving door of described linear electric motors.
In another embodiment, secondary being arranged on of described linear electric motors is positioned on ground empty under moving door, the elementary bottom that is arranged on described moving door of described linear electric motors.
In another embodiment, the elementary moving door that is installed on of described linear electric motors is with respect to a side of fixed gate, and the secondary of described linear electric motors is arranged on described fixed gate with respect to a side of moving door.
In another embodiment, the secondary moving door that is installed on of described linear electric motors is with respect to a side of fixed gate, and the elementary of described linear electric motors is arranged on described fixed gate with respect to a side of moving door.
In one embodiment, also comprise the magnetic force guiding device for the motion of moving door is led, described magnetic force guiding device comprises one or more groups first guidance magnets that is arranged on optional position, moving door both sides and the second guidance magnets that this first guidance magnets is produced to repulsion.
The utility model also provides a kind of subway contactless screen door, and it comprises the contactless shield door of a plurality of above-mentioned subways unit.
The utility model adopts above-mentioned technical scheme, the moving door that makes this subway shield gate cell no longer with any component generation Mechanical Contact, have without friction, without wearing and tearing, energy consumption is low, noiselessness, feature that maintenance cost is low, and is easy to realize accurate control.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described:
Fig. 1 is the view of the moving door of the contactless shield door of the subway unit of an embodiment of the utility model while opening;
Fig. 2 is the view of the moving door of shield door unit in Fig. 1 when closed;
Fig. 3 is the schematic side view of the moving door of an embodiment of the utility model;
Fig. 4 is the schematic side view of the moving door of another embodiment of the utility model;
Fig. 5 is the schematic side view of the moving door of the 3rd embodiment of the utility model;
Fig. 6 is the schematic side view of the moving door of the 4th embodiment of the utility model;
Fig. 7 is the scheme of installation of an embodiment cathetus motor of the utility model;
Fig. 8 is the scheme of installation of another embodiment cathetus motor of the utility model;
Fig. 9 is the scheme of installation of the 3rd embodiment cathetus motor of the utility model.
The specific embodiment
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is clearly and completely described, to understand fully the purpose of this utility model, scheme and effect.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.In addition the descriptions such as upper and lower, left and right of using in the utility model, are only the mutual alignment relation of each ingredient of the utility model in accompanying drawing.
Fig. 1 and Fig. 2 show a kind of subway shield gate cell, it comprises fixed gate 10, and it is fixed on platform edge, cuts off platform region and orbital region, and there is an access 11 of coming in and going out for passenger, also comprise moving door 20, preferred, in the present embodiment, moving door 20 is minute layout in symmetry in whole shield door unit, have two fans, this two fans moving door 20 can be respectively along an operation area straight reciprocating motion, the access 11 having for sealing and open fixed gate 10.When train is correctly stopped station, at door machine controller (DCU), provide start signal, drive unit receives after this signal, drives the moving door 20 corresponding with Train door to open with car door simultaneously, thus access 11 form for make passenger go up Train passage and by; When Train door is closed, moving door 20 is also closed, sealing access 11, thus make the isolation at train rear maintenance platform region leaving from station and orbital region.
In utility model, two fan moving doors 20 by magnetic levitation, and are driven as drive unit by linear electric motors, thus straight reciprocating motion in its operation area.Like this, moving door 20 will be no longer and any component generation Mechanical Contact.
The utility model makes moving door 20 be subject to magneticaction by suspension magnet assembly and in suspended state, suspension magnet assembly comprises the first suspension magnet and the second suspension magnet, the first suspension magnet is arranged on moving door 20, the second suspension magnet needs to be arranged on other fixtures, make it at least to the first suspension magnet, produce vertical direction active force, deadweight with balance moving door 20, makes it in suspended state.
With reference to figure 3, in one embodiment, described moving door 20 integral body are T font, comprise vertical door-plate 21 and the suspension beam 22 that is positioned at door-plate 21 tops, like this, suspension beam 22 has symmetrical two parts in the both sides of door-plate 21, have the bottom of level, and the first 23 of suspension magnets are arranged on two side bottoms of suspension beam 22.
Separately dispose a top case 40, this top case 40 is a strip framework, framework inside is prolonged its length direction and is provided with a groove 41, groove 41 bottoms offer opening 42, described suspension beam 22 is arranged in groove 41, door-plate 21 is sagging through opening 42, thereby this top case 40 is coated on described suspension beam 22 wherein, and the inside that the second suspension magnet 24 is arranged on top case 40 is positioned at 23 times empty positions of the first suspension magnet.In addition, door machine controller (DCU) is also arranged in top case 40.
Now, the magnetic line of force of the first suspension magnet 23 and the second suspension magnet 24 is all vertical, and now, the first suspension magnet 23 is only subject to repulsion straight up.Preferably, the first suspension magnet 23 and the second suspension magnet 24 are by angle adjustable member, and for example rotatable plate 27 is arranged on suspension beam 22 and top case 40 indirectly.Thus, the first suspension magnet 23 and the second suspension magnet 24 angle can regulate by the rotatable plate 27 of turn, thereby the magnetic repulsion can smooth adjustment moving door 20 being subject to size.
In the present embodiment, for fear of moving door 20, in mobile by linear electric motors driving, there is the swing of left and right, preferably, also be provided with the magnetic force guiding device that the motion of moving door 20 is led, magnetic force guiding device comprises two group of first guidance magnets 25 that is arranged on moving door 20 both sides and two group of second guidance magnets 26 that this first guidance magnets is produced to repulsion.In fact, the position of the first guidance magnets 25 and the second guidance magnets 26 and quantity can be selected arbitrarily according to actual needs.Except having the effect of guiding, the first guidance magnets 25 and the second guidance magnets 26 also have spacing effect to moving door 20.
In addition,, in the present embodiment, on the first suspension magnet 23, the second suspension magnet 24, the first guidance magnets 25 and the second guidance magnets 26, be provided with leakage field protective sheet 28.Leakage field protective sheet 28 is made by a kind of high permeability material, makes most of magnetic line of force all by leakage field protective sheet, from the N utmost point, be returned to the S utmost point, closed circuit thereby the less magnetic line of force forms from other structures, reduces electromagnetic interference.
With reference to figure 4, in another embodiment, in the bottom of door-plate 21, be also provided with a suspension beam 22, simultaneously, the first suspension magnet 23 is set in the bottom of this suspension beam 22, and the second suspension magnet 24 that this first suspension magnet 23 is produced to the repulsion that makes progress is set, this second suspension magnet 24 can arrange on the ground.
Preferably, above-mentioned the first suspension magnet 23 and the second suspension magnet 24 are arranged on suspension beam 22 bottoms or ground indirectly by rotatable plate 27, thus the magnetic repulsion size that can regulate moving door 20 to be subject to.Meanwhile, on the first suspension magnet 23 and the second suspension magnet 24, be provided with leakage field protective sheet 28.
With reference to figure 5 and Fig. 6, in another embodiment, the bottom of suspension beam 22 is provided as inclined-plane, thereby the first suspension magnet 23 is mounted obliquely within on suspension beam, correspondingly, the second suspension magnet 24 is also tilted installation, to match with the first suspension magnet 23.
Preferably, the first suspension magnet 23 and the second suspension magnet 24 are arranged on suspension beam 22 bottoms or ground indirectly by rotatable plate 27, thus the magnetic repulsion size that can regulate moving door 20 to be subject to.Meanwhile, on the first suspension magnet 23 and the second suspension magnet 24, be provided with leakage field protective sheet 28.
In above-mentioned all embodiment, the first suspension magnet 23, the second suspension magnet 24, the first guidance magnets 25 and the second guidance magnets 26 can be electromagnet, can be also permanent magnets.
With reference to figure 7, in one embodiment, elementary 31 of linear electric motors 30 are arranged on one and are positioned at moving door 20 overhead, and secondary 32 of linear electric motors 30 are arranged on the top of moving door 20.In fact, elementary 31 can exchange with secondary 32 position.
With reference to figure 8, in another embodiment, elementary 31 of linear electric motors 30 are arranged on and are positioned on 20 times empty ground of moving door, and secondary 32 of linear electric motors 30 are arranged on the bottom of moving door 20.In fact, elementary 31 can exchange with secondary 32 position.
With reference to figure 9, in the 3rd embodiment, elementary 31 of linear electric motors 30 are installed on fixed gate 10 with respect to a side of moving door 20, and secondary 32 are arranged on described moving door 20 with respect to a side of fixed gate 10.In fact, elementary 31 can exchange with secondary 32 position.
Above-mentioned contactless shield door unit is passed through to arranged, then increase some auxiliary devices, just formed the screen door in subway platform.This system is with respect to the shield door of prior art, due to its moving door no longer with any component generation Mechanical Contact, there is without friction, without wearing and tearing the feature of low energy consumption, noiselessness, low maintenance cost, and be easy to realize accurate control.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (11)
1. the contactless shield door of a subway unit, comprising:
Fixed gate, it is fixed on platform edge, cuts off platform region and orbital region, and has an access of coming in and going out for passenger;
Moving door, it can be along an operation area straight reciprocating motion, for sealing and open described access;
Drive unit, it is for driving the straight reciprocating motion in described operation area of described moving door;
Door machine controller, it is for sending control signal, the startup of accessory drive and stopping;
It is characterized in that:
Described moving door is subject to magneticaction in suspended state, and described drive unit is linear electric motors.
2. the contactless shield door of subway according to claim 1 unit, it is characterized in that: described moving door passes through the magneticaction of suspension magnet assembly in suspended state, and described suspension magnet assembly comprises the first suspension magnet being arranged on moving door and this first suspension magnet is at least produced to vertical direction active force the second suspension magnet.
3. the contactless shield door of subway according to claim 2 unit, it is characterized in that: described moving door comprises door-plate and is positioned at the suspension beam at door-plate top, described the first suspension magnet is installed on the bottom of suspension beam, shield door unit also comprises a top case, this top case is coated on described suspension beam wherein, described the second suspension magnet is arranged on the position below that this case inside, top is positioned at the first suspension magnet, and it at least produces repulsion straight up to the first suspension magnet.
4. the contactless shield door of subway according to claim 3 unit, it is characterized in that: the bottom of described door-plate is also provided with suspension beam, described suspension beam bottom is provided with the first suspension magnet, is also provided with on the ground this first suspension magnet is produced to upwards the second suspension magnet of repulsion.
5. according to the contactless shield door of the subway unit described in claim 2,3 or 4, it is characterized in that: described the first suspension magnet and/or the second suspension magnet are installed by angle adjustable member.
6. according to the contactless shield door of the subway unit described in claim 2,3 or 4, it is characterized in that: described the first suspension magnet and/or the second suspension magnet tilt to install with horizontal plane at angle.
7. according to the contactless shield door of the subway unit described in claim 1 to 4 any one, it is characterized in that: the elementary moving door overhead that is installed on of described linear electric motors, the secondary top that is arranged on described moving door of described linear electric motors; Or the secondary moving door overhead that is installed in of described linear electric motors, the elementary top that is arranged on described moving door of described linear electric motors.
8. according to the contactless shield door of the subway unit described in claim 1 to 4 any one, it is characterized in that: the elementary of described linear electric motors is installed on ground empty under moving door, the secondary bottom that is arranged on described moving door of described linear electric motors; Or described linear electric motors secondary is arranged on and is positioned under moving door on the face of vacant lot, the elementary bottom that is arranged on described moving door of described linear electric motors.
9. according to the contactless shield door of the subway unit described in claim 1 to 4 any one, it is characterized in that: the elementary moving door that is installed on of described linear electric motors is with respect to a side of fixed gate, and the secondary of described linear electric motors is arranged on described fixed gate with respect to a side of moving door; Or the secondary moving door that is installed on of described linear electric motors is with respect to a side of fixed gate, the elementary of described linear electric motors is arranged on described fixed gate with respect to a side of moving door.
10. according to the contactless shield door of the subway unit described in claim 1 to 4 any one, it is characterized in that: also comprise the magnetic force guiding device for the motion of moving door is led, described magnetic force guiding device comprises one or more groups first guidance magnets that is arranged on optional position, moving door both sides and the second guidance magnets that this first guidance magnets is produced to repulsion.
11. 1 kinds of contactless screen doors of subway, is characterized in that, comprise the contactless shield door of the subway unit described in a plurality of claim 1 to 10 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588212.7U CN203515231U (en) | 2013-09-23 | 2013-09-23 | Subway non-contact type shielding door unit and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588212.7U CN203515231U (en) | 2013-09-23 | 2013-09-23 | Subway non-contact type shielding door unit and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515231U true CN203515231U (en) | 2014-04-02 |
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ID=50374178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588212.7U Withdrawn - After Issue CN203515231U (en) | 2013-09-23 | 2013-09-23 | Subway non-contact type shielding door unit and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485673A (en) * | 2013-09-23 | 2014-01-01 | 深圳市华力特电气股份有限公司 | Metro non-contact type shielding door unit and system |
| CN106837085A (en) * | 2015-12-03 | 2017-06-13 | 天津市银钻电机有限公司 | A kind of magnetic suspension intelligent door |
-
2013
- 2013-09-23 CN CN201320588212.7U patent/CN203515231U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485673A (en) * | 2013-09-23 | 2014-01-01 | 深圳市华力特电气股份有限公司 | Metro non-contact type shielding door unit and system |
| CN103485673B (en) * | 2013-09-23 | 2016-02-10 | 深圳市华力特电气股份有限公司 | A kind of metro non-contact type shield door unit and system |
| CN106837085A (en) * | 2015-12-03 | 2017-06-13 | 天津市银钻电机有限公司 | A kind of magnetic suspension intelligent door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160210 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |