CN215826701U - Detachable anti-empty-stepping PSD - Google Patents
Detachable anti-empty-stepping PSD Download PDFInfo
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- CN215826701U CN215826701U CN202121583678.9U CN202121583678U CN215826701U CN 215826701 U CN215826701 U CN 215826701U CN 202121583678 U CN202121583678 U CN 202121583678U CN 215826701 U CN215826701 U CN 215826701U
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Abstract
The utility model discloses a detachable anti-empty-stepping PSD. The platform is fixedly provided with the guide rail, the guide rail is inserted into the guide rail in a sliding mode, the safety shielding doors are movably connected with a stepping-on prevention device in a movable mode, the stepping-on prevention device is used for eliminating the interval between the platform and a train, and passengers can get on the train conveniently. The utility model discloses a detachable anti-empty-stepping PSD (position sensitive detector), which can solve the problem that passengers are unsafe to take a train due to the existence of a gap between the conventional train carriage and a platform safety shielding door system.
Description
Technical Field
The utility model relates to the technical field of PSD (phase-sensitive detector), in particular to a detachable anti-empty-stepping PSD.
Background
PSD refers to a rail transit safety shielding door system component, and the main purpose of a shielding door is to prevent personnel from falling off a rail and causing accidents, reduce the operation energy consumption of a station air conditioning ventilation system, reduce the influence of train operation noise and piston wind on the station, provide a safe and comfortable waiting environment for passengers, avoid delayed operation due to platform accidents, improve the service level of rail transit and create necessary conditions for realizing unmanned driving of a rail transit system.
The train carriage has great interval with the platform safety screen door system to prevent that the train from hitting the threshold because of the swing, because the interval is great, and there is the difference in height in train and platform, when the passenger gets on the bus, the passenger steps on empty or falls and stumbles easily, has reduced the safety that the passenger took a bus, prevents stepping on empty effect poor, and article drop easily simultaneously causes passenger loss of property.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a detachable anti-empty-stepping PSD (position sensitive detector), which can solve the problem that passengers are unsafe to take a train because a larger interval exists between a train box and a platform safety shielding door system.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a detachable prevent stepping on empty PSD, includes platform, guide rail and safety shield door, the fixed guide rail that is equipped with on the platform, it has two safety shield doors to slide to peg graft in the guide rail, swing joint prevents stepping on empty device on the safety shield door, prevent stepping on empty device and be used for eliminating the interval between platform and the train, make things convenient for the passenger to get on the bus, wherein two safety shield door external connections have drive arrangement.
According to the technical scheme, the anti-empty-stepping device comprises a fixed block, the fixed block is fixed to the platform, an installation shaft is connected to the fixed block in a rotating mode, a first gear and a first bevel gear are fixedly installed on the installation shaft, the first bevel gear is located above the first gear, one of the first gear and the first bevel gear is fixedly installed on the safety shielding door, and the rack is meshed with the first gear.
According to the preferable technical scheme, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly provided with an installation rod, two ends of the installation rod are rotatably connected with fixing frames, one end of each fixing frame is fixed with the platform, a supporting plate is arranged between the two fixing frames, and the supporting plate is fixed with the installation rod.
According to the preferable technical scheme, first installation blocks are fixedly installed on two sides of the bottom end of the supporting plate, two second installation blocks are fixedly installed on the platform, a telescopic rod is hinged to the first installation blocks, an installation column is hinged to the second installation blocks, and the telescopic rod is inserted into the installation column in a sliding mode.
According to the preferable technical scheme, the telescopic rod is in interference fit with the mounting column.
(III) advantageous effects
The utility model discloses a detachable anti-empty-stepping PSD (position sensitive detector), which has the following advantages:
when the safety shield door is opened, the safety shield door slides, and when the rack meshed with the first gear, the rack can drive the first gear to rotate, drives the first bevel gear to rotate, drives the second bevel gear to rotate, drives the backup pad to rotate, makes the backup pad rotate to the level, fills the interval between train and the platform, and telescopic link and erection column backup pad provide the support, make and trample more stable, can prevent simultaneously that passenger article from dropping.
When the safety shielding door is closed, the safety shielding door slides, the rack drives the first gear to rotate reversely at the moment, the support plate is driven to rotate to be close to the vertical direction, the train is kept away from, the running of the train is not influenced, when the support plate rotates to be close to the vertical direction, the rack is separated from the first gear until the two safety shielding doors are folded, meanwhile, the rack is separated from the first gear, and the safety shielding door is convenient to detach, replace and overhaul.
Wherein, after the backup pad rotated and is close vertical, when rack and first gear separation, be interference fit between telescopic link and the erection column, can avoid the backup pad because the dead weight downwardly rotating to the level influences going of train.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a schematic view of another embodiment of the present invention.
Wherein: the platform comprises a platform 1, a guide rail 2, a safety shielding door 3, a foot-miss prevention device 4, a fixing block 5, a mounting shaft 6, a first gear 7, a first bevel gear 8, a rack 9, a second bevel gear 10, a mounting rod 11, a fixing frame 12, a supporting plate 13, a first mounting block 14, a second mounting block 15, a telescopic rod 16 and a mounting column 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the detachable anti-empty-stepping PSD according to an embodiment of the present invention includes a platform 1, a guide rail 2 and safety shielding doors 3, wherein the guide rail 2 is fixedly installed on the platform 1, two safety shielding doors 3 are slidably inserted into the guide rail 2, the safety shielding doors 3 are movably connected with an anti-empty-stepping device 4, the anti-empty-stepping device 4 is used to eliminate a gap between the platform 1 and a train, so as to facilitate passengers to get on the train, wherein two safety shielding doors 3 are externally connected with a driving device, and the driving device controls the safety shielding doors 3 to be automatically opened and closed.
Prevent stepping on empty device 4 and include fixed block 5, fixed block 5 is fixed with platform 1, it is connected with installation axle 6 to rotate on the fixed block 5, fixed first gear 7 and the first awl tooth 8 of being equipped with on the installation axle 6, first awl tooth 8 is located first gear 7 top, one of them the fixed rack 9 that is equipped with on the safety shield door 3, rack 9 and the meshing of first gear 7.
The first bevel gear 8 is meshed with a second bevel gear 10, a mounting rod 11 is fixedly mounted on the second bevel gear 10, two ends of the mounting rod 11 are rotatably connected with fixing frames 12, one end of each fixing frame 12 is fixed to the platform 1, a supporting plate 13 is arranged between the two fixing frames 12, and the supporting plate 13 is fixed to the mounting rod 11.
The telescopic rod 16 and the mounting column 17 are in interference fit.
The working principle of the scheme is as follows: when a train enters a station, the external driving device controls the two safety shielding doors 3 to be separated from each other and slide along the guide rail 2, when one safety shielding door 3 slides, the rack 9 is driven to slide, until the rack 9 is meshed with the first gear 7, the first gear 7 is driven to rotate, the first bevel gear 8 is driven to rotate, the second bevel gear 10 is driven to rotate, the supporting plate 13 is driven to rotate to be horizontal, the telescopic rod 16 is compressed when the supporting plate 13 rotates, the telescopic rod 16 is pressed into the mounting column 17 to support the supporting plate 13, the interval between the train and the platform 1 is filled, after a passenger gets on the train, the external driving device controls the two safety shielding doors 3 to be closed, at the moment, the rack 9 drives the first gear 7 to rotate, the supporting plate 13 is driven to rotate to be close to be vertical, and the train is far away from the train.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a detachable prevent stepping on empty PSD, includes platform, guide rail and safety shield door, its characterized in that: the platform is fixedly provided with a guide rail, two safety shielding doors are inserted into the guide rail in a sliding mode, the safety shielding doors are movably connected with a stepping-on-empty prevention device, and the stepping-on-empty prevention device is used for eliminating the interval between the platform and a train and is convenient for passengers to get on the train.
2. The PSD of claim 1, wherein: the empty device of preventing stepping on includes the fixed block, the fixed block is fixed with the platform, it is connected with the installation axle to rotate on the fixed block, install the epaxial fixed first gear and the first awl tooth of being equipped with, first awl tooth is located first gear top, one of them the fixed rack that is equipped with on the safety shield door, rack and first gear engagement.
3. The PSD of claim 2, wherein: the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly provided with an installation rod, two ends of the installation rod are rotatably connected with fixing frames, one end of each fixing frame is fixed to the platform, a supporting plate is arranged between the two fixing frames, and the supporting plates are fixed to the installation rod.
4. The PSD of claim 3, wherein: the platform is characterized in that first mounting blocks are fixedly mounted on two sides of the bottom end of the supporting plate, two second mounting blocks are fixedly mounted on the platform, a telescopic rod is hinged to the first mounting blocks, mounting columns are hinged to the second mounting blocks, and the telescopic rod is inserted into the mounting columns in a sliding mode.
5. The PSD of claim 4, wherein: the telescopic rod and the mounting column are in interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121583678.9U CN215826701U (en) | 2021-07-13 | 2021-07-13 | Detachable anti-empty-stepping PSD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121583678.9U CN215826701U (en) | 2021-07-13 | 2021-07-13 | Detachable anti-empty-stepping PSD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215826701U true CN215826701U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121583678.9U Active CN215826701U (en) | 2021-07-13 | 2021-07-13 | Detachable anti-empty-stepping PSD |
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| Country | Link |
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| CN (1) | CN215826701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872737A (en) * | 2022-06-27 | 2022-08-09 | 李青橙 | Passenger shielding door for urban railway |
-
2021
- 2021-07-13 CN CN202121583678.9U patent/CN215826701U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872737A (en) * | 2022-06-27 | 2022-08-09 | 李青橙 | Passenger shielding door for urban railway |
| CN114872737B (en) * | 2022-06-27 | 2024-05-07 | 李青橙 | Passenger shielding door for urban railway |
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