CN204567668U - Rail vehicle extruding automatic alarm car door - Google Patents
Rail vehicle extruding automatic alarm car door Download PDFInfo
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- CN204567668U CN204567668U CN201520196411.2U CN201520196411U CN204567668U CN 204567668 U CN204567668 U CN 204567668U CN 201520196411 U CN201520196411 U CN 201520196411U CN 204567668 U CN204567668 U CN 204567668U
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- amplifier
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- plate
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Abstract
The utility model is a kind of rail vehicle extruding automatic alarm car door, comprise safety door body (1) and controller (2), described safety door body (1) is provided with the first door-plate (11) and the second door-plate (12), wherein the first door-plate (11) is positioned at the mounting groove in the second door-plate (12) outside, between described first door-plate (11) and mounting groove bottom land, be provided with support spring (3), between described first door-plate (11) and the second door-plate (12) mounting groove bottom land, be also evenly provided with at least one pressure sensor (4); The utility model is safe and reliable, in the inside of safety door, even sensor is set, wide coverage, children or little article can be effectively avoided to be pressed from both sides, simultaneously the two sides of safety door arbitrarily one side receive extruding and all can detect, while anti-pinch, there is the function preventing from relying on, effectively can prevent the generation of safety misadventure.
Description
Technical field
The utility model relates to field of railway transportation equipment, is specifically related to a kind of rail vehicle extruding automatic alarm car door.
Background technology
Along with the expansion of city size, track traffic is applied in urban public transport field by a large amount of, existing track traffic, as subway, light rails etc. are all made up of twice at the safety door of platform, be arranged on together on platform, another road is arranged on vehicle, in the process of upper and lower passenger, by controlling the switching sequence at two sects, to play safety control effect, but there is certain potential safety hazard in such design, all the time certain interval is there is between two sects, when passenger is closed in the gap between two sects, danger just can occur, especially the children that health is less, this risk is larger, within 2014 as news report, just there is passenger at Beijing Metro station and be sandwiched in the tragedy extruded between safety door and subway door.
Utility model content
The utility model is for the deficiencies in the prior art, propose that a kind of structure is simple, failure-free rail vehicle extruding automatic alarm car door, safety door inside on platform arranges pressure sensor, when having passenger to be pressed from both sides between safety door and vehicle doorn, realize the actions such as automatic alarm, enabling, parking, prevent dangerous generation, its concrete technical scheme is as follows:
A kind of rail vehicle extruding automatic alarm car door, comprise safety door body (1) and controller (2), described safety door body (1) is provided with the first door-plate (11) and the second door-plate (12), wherein the first door-plate (11) is positioned at the mounting groove in the second door-plate (12) outside, between described first door-plate (11) and mounting groove bottom land, be provided with support spring (3), between described first door-plate (11) and the second door-plate (12) mounting groove bottom land, be also evenly provided with at least one pressure sensor (4)
Described controller (2) is provided with amplifying circuit (5), comparator circuit (6) and control circuit (7), the mouth of described pressure sensor (4) is connected with the input end of described amplifying circuit (5), the input end of this amplifying circuit (5) is connected with the input end of described comparator circuit (6), and the mouth of this comparator circuit (6) is connected with the input end of described control circuit (7);
Described amplifying circuit (5) is provided with amplifier U1, amplifier U2 and amplifier U3, the positive input of described amplifier U1 and amplifier U2 is connected on the first and second mouths of described pressure sensor (4), connect on the mouth of this amplifier U1 after the reverse input end series resistor R11 of wherein said amplifier U1, the mouth of this amplifier U1 is also connected on the positive input of described amplifier U3 after series resistor R13, and the positive input of this amplifier U3 is also through resistance R16 ground connection; Be connected on the mouth of this amplifier U2 after the reverse input end series resistor R12 of described amplifier U2, be connected on after the mouth series resistor R14 of this amplifier U2 on the reverse input end of described amplifier U3; Adjustable resistance R10 is serially connected with between the reverse input end of described amplifier U1 and amplifier U2; The mouth of described amplifier U3 is connected with described comparator circuit (3), between the mouth and reverse input end of this amplifier U3, be also serially connected with resistance R17.
The utility model realizes like this, when having passenger or other article are stuck in the gap of safety door and vehicle doorn on platform, support spring between the first door-plate and the second door-plate is compressed, now the first and second mouths of pressure sensor are by output signal, this signal is after amplifier U1 and amplifier U2 amplifies, enter amplifier U3 to amplify further, this amplifier U3 exports electric signal after comparator judges, when arriving action threshold value, make control circuit action, control alarm equipment alarm, open or stop safety door, the actions such as vehicle parking, avoid dangerous generation, ensure the person and the property safety of passenger to greatest extent.
For better realizing the utility model, may further be:
Described comparator circuit (6) is provided with comparator U4, the positive input of this comparator U4 is connected with the mouth of described amplifying circuit (2), reverse input end connects power supply through resistance R18, the reverse input end of described comparator U4 is also through resistance R15 ground connection, and the mouth of this comparator U4 is connected on the input end of described control circuit (4).Structure is simple, rationally distributed, effectively can prevent whole control system misoperation, makes the utility model more safely with stable.
Described control circuit (7) is provided with triode D11, and the base stage of this triode D11 is connected on the mouth of described comparator circuit (3), is connected on power supply, grounded emitter after collector series relay JK1 magnet coil.Adopt the switch of triode control relay, structure is simple, and response time is fast, with low cost, can relay contact is many simultaneously, can be connected easily, extendability of the present utility model is strengthened greatly with multiple execution architecture.
The outside face of described safety door body (1) is provided with at least one combined aural and visual alarm (8).There is the function of reminding and noting by bus, simultaneously when generation mounting board accident, can report to the police by fast speed directly perceived, be convenient to the accurate location of rescuing.
The beneficial effects of the utility model are: safe and reliable, in the inside of safety door, even sensor is set, wide coverage, children or little article can be effectively avoided to be pressed from both sides, simultaneously the two sides of safety door arbitrarily one side receive extruding and all can detect, while anti-pinch, there is the function preventing from relying on, effectively can prevent the generation of safety misadventure; Whole exit structure is simple, and maintenance is convenient, with low cost, is convenient to popularization of the present utility model; Reasonable circuit layout, amplifying circuit adopts the two poles of the earth to amplify, and effectively avoids interference and signal distortion, improves safety and stability further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is inner structure schematic diagram of the present utility model;
Fig. 4 is the structured flowchart of the utility model middle controller;
Fig. 5 is the circuit diagram of the utility model middle controller.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As Fig. 1, shown in Fig. 2 and Fig. 3: a kind of rail vehicle extruding automatic alarm car door, comprise safety door body 1 and controller 2, the outside face of described safety door body 1 is provided with four combined aural and visual alarm 8, described safety door body 1 is made up of the first door-plate 11 and the second door-plate 12, wherein the first door-plate 11 is positioned at the mounting groove outside the second door-plate 12, support spring 3 is provided with between described first door-plate 11 and mounting groove bottom land, also at least 4 pressure sensors 4 are evenly provided with between described first door-plate 11 and the second door-plate 12 mounting groove bottom land, this pressure sensor 4 is near the end angle place of mounting groove,
As shown in Figure 4: controller 2 is provided with amplifying circuit 5, comparator circuit 6 and control circuit 7, the mouth of described pressure sensor 4 is connected with the input end of described amplifying circuit 5, the input end of this amplifying circuit 5 is connected with the input end of described comparator circuit 6, and the mouth of this comparator circuit 6 is connected with the input end of described control circuit 7;
As shown in Figure 5: described amplifying circuit 5 is provided with amplifier U1, amplifier U2 and amplifier U3, the positive input of described amplifier U1 and amplifier U2 is connected on the first and second mouths of described pressure sensor 4, series resistor R11 between the reverse input end of wherein said amplifier U1 and mouth, the mouth of this amplifier U1 is also connected on the positive input of described amplifier U3 after series resistor R13, and the positive input of this amplifier U3 is also through resistance R16 ground connection; Be connected on after the mouth series resistor R14 of series resistor R12 between the reverse input end of described amplifier U2 and mouth, this amplifier U2 on the reverse input end of described amplifier U3; Adjustable resistance R10 is serially connected with between the reverse input end of described amplifier U1 and amplifier U2; The mouth of described amplifier U3 is connected with described comparator circuit 3, between the mouth and reverse input end of this amplifier U3, be also serially connected with resistance R17; Described comparator circuit 6 is provided with comparator U4, the positive input of this comparator U4 is connected with the mouth of described amplifying circuit 2, reverse input end connects power supply through resistance R18, the reverse input end of described comparator U4 is also through resistance R15 ground connection, and the mouth of this comparator U4 is connected on the input end of described control circuit 4; Described control circuit 7 is provided with triode D11, and the base stage of this triode D11 is connected on the mouth of described comparator circuit 3, is connected on power supply, grounded emitter after collector series relay JK1 magnet coil.
Claims (4)
1. a rail vehicle extruding automatic alarm car door, it is characterized in that: comprise safety door body (1) and controller (2), described safety door body (1) is provided with the first door-plate (11) and the second door-plate (12), wherein the first door-plate (11) is positioned at the mounting groove in the second door-plate (12) outside, support spring (3) is provided with between described first door-plate (11) and mounting groove bottom land, at least one pressure sensor (4) is also evenly provided with between described first door-plate (11) and the second door-plate (12) mounting groove bottom land,
Described controller (2) is provided with amplifying circuit (5), comparator circuit (6) and control circuit (7), the mouth of described pressure sensor (4) is connected with the input end of described amplifying circuit (5), the input end of this amplifying circuit (5) is connected with the input end of described comparator circuit (6), and the mouth of this comparator circuit (6) is connected with the input end of described control circuit (7);
Described amplifying circuit (5) is provided with amplifier U1, amplifier U2 and amplifier U3, the positive input of described amplifier U1 and amplifier U2 is connected on the first and second mouths of described pressure sensor (4), series resistor R11 between the reverse input end of wherein said amplifier U1 and mouth, the mouth of this amplifier U1 is also connected on the positive input of described amplifier U3 after series resistor R13, and the positive input of this amplifier U3 is also through resistance R16 ground connection; Be connected on after the mouth series resistor R14 of series resistor R12 between the reverse input end of described amplifier U2 and mouth, this amplifier U2 on the reverse input end of described amplifier U3; Adjustable resistance R10 is serially connected with between the reverse input end of described amplifier U1 and amplifier U2; The mouth of described amplifier U3 is connected with described comparator circuit (3), between the mouth and reverse input end of this amplifier U3, be also serially connected with resistance R17.
2. rail vehicle extrudes automatic alarm car door according to claim 1, it is characterized in that: described comparator circuit (6) is provided with comparator U4, the positive input of this comparator U4 is connected with the mouth of described amplifying circuit (2), reverse input end connects power supply through resistance R18, the reverse input end of described comparator U4 is also through resistance R15 ground connection, and the mouth of this comparator U4 is connected on the input end of described control circuit (4).
3. rail vehicle extrudes automatic alarm car door according to claim 1, it is characterized in that: described control circuit (7) is provided with triode D11, the base stage of this triode D11 is connected on the mouth of described comparator circuit (3), be connected on power supply after collector series relay JK1 magnet coil, grounded emitter.
4. rail vehicle extrudes automatic alarm car door according to claim 1, it is characterized in that: the outside face of described safety door body (1) is provided with at least one combined aural and visual alarm (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196411.2U CN204567668U (en) | 2015-04-02 | 2015-04-02 | Rail vehicle extruding automatic alarm car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196411.2U CN204567668U (en) | 2015-04-02 | 2015-04-02 | Rail vehicle extruding automatic alarm car door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204567668U true CN204567668U (en) | 2015-08-19 |
Family
ID=53860346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196411.2U Expired - Fee Related CN204567668U (en) | 2015-04-02 | 2015-04-02 | Rail vehicle extruding automatic alarm car door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204567668U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971482A (en) * | 2016-06-30 | 2016-09-28 | 张毅才 | Leaning prevention device |
| CN105976582A (en) * | 2016-06-30 | 2016-09-28 | 张毅才 | Anti-leaning on system |
| CN106092412A (en) * | 2016-06-30 | 2016-11-09 | 张毅才 | Detection and system for prompting |
| CN106150313A (en) * | 2016-06-30 | 2016-11-23 | 张毅才 | There is the anti-dependence system of prompting function |
| CN106193963A (en) * | 2016-06-30 | 2016-12-07 | 张毅才 | Anti-reclining apparatus |
| CN107571870A (en) * | 2017-08-16 | 2018-01-12 | 南京理工大学 | High ferro platform dynamic protection column system and control method |
-
2015
- 2015-04-02 CN CN201520196411.2U patent/CN204567668U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971482A (en) * | 2016-06-30 | 2016-09-28 | 张毅才 | Leaning prevention device |
| CN105976582A (en) * | 2016-06-30 | 2016-09-28 | 张毅才 | Anti-leaning on system |
| CN106092412A (en) * | 2016-06-30 | 2016-11-09 | 张毅才 | Detection and system for prompting |
| CN106150313A (en) * | 2016-06-30 | 2016-11-23 | 张毅才 | There is the anti-dependence system of prompting function |
| CN106193963A (en) * | 2016-06-30 | 2016-12-07 | 张毅才 | Anti-reclining apparatus |
| CN105971482B (en) * | 2016-06-30 | 2018-06-26 | 张毅才 | Prevent the device leaned on |
| CN107571870A (en) * | 2017-08-16 | 2018-01-12 | 南京理工大学 | High ferro platform dynamic protection column system and control method |
| CN107571870B (en) * | 2017-08-16 | 2019-07-02 | 南京理工大学 | High-speed rail platform dynamic protection column system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160402 |