CN215255906U - Shielding door is prevented pressing from both sides by elasticity for track traffic - Google Patents
Shielding door is prevented pressing from both sides by elasticity for track traffic Download PDFInfo
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- CN215255906U CN215255906U CN202120632340.1U CN202120632340U CN215255906U CN 215255906 U CN215255906 U CN 215255906U CN 202120632340 U CN202120632340 U CN 202120632340U CN 215255906 U CN215255906 U CN 215255906U
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- frame
- shield door
- closing
- shielding door
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Abstract
The utility model discloses a shield door is prevented pressing from both sides by elasticity for track traffic, including two shield door bodies of mutually supporting, two the equal fixedly connected with mount of one end that shield door body meets, two one side that the surface of mount is relative all is provided with movable notch, two equal nested sliding connection has the frame of closing in the movable notch, one of them the surface of frame of closing is provided with spacing lug, another the surface of frame of closing is provided with spacing recess, two relative one side all is provided with the standing groove on the frame of closing. The utility model discloses in, through the setting of the closing frame that sets up, shield door body cooperation contact inductor, can stabilize the butt joint to realize the stable operation of closing of shield door, the cooperation setting of frame, nitrogen spring and contact switch structure is removed in the cooperation simultaneously, and someone card can carry out the elastic buffer work in the door internal position when the shield door is closed, structure.
Description
Technical Field
The utility model relates to a shield door technical field especially relates to a shield door is prevented pressing from both sides by elasticity for track traffic.
Background
The screen door is used for surrounding a railway platform and a train landing space on the platform in a glass curtain wall mode. The shield door is a device which is arranged on the side edge of the near track of the subway platform and isolates the platform area from the track area. When a train arrives, an electric door on a glass curtain wall is opened for passengers to get on and off the train, and the shield door is arranged for mainly preventing the passengers from falling off the track to cause an accident, reducing the operation energy consumption of an air-conditioning ventilation system of the station, reducing the influence of train operation noise and piston wind on the station, providing a safe and comfortable waiting environment for the passengers, avoiding delayed operation caused by platform accidents, improving the service level of rail transit and creating necessary conditions for realizing unmanned driving of a rail transit system;
some current track traffic prevent pressing from both sides shield door with elasticity, and it is single shield door setting more, and its structure lacks the elasticity buffer structure more, consequently when shield door closes, someone then is hindered easily by adding in shield door's position, can't obtain the buffer protection, and the structure uses and lacks certain security problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the shield door is prevented pressing from both sides by elasticity for track traffic who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an elastic anti-pinch shielding door for rail transit comprises two shielding door bodies which are matched with each other, wherein one end of each of two shielding door bodies which are connected with each other is fixedly connected with a fixed frame, one side of each of two fixed frames, which is opposite to the outer surface, is provided with a movable notch, the two movable notches are connected with sealing frames in a nested and sliding manner, the outer surface of one sealing frame is provided with a limiting lug, the outer surface of the other sealing frame is provided with a limiting groove, one side of each of the two sealing frames, which is opposite to the outer surface, is provided with a placing groove, the two placing grooves are respectively provided with a contact inductor, the two fixed frames are respectively provided with a buffer groove which is communicated with the movable notch, the two buffer grooves are respectively provided with a movable frame, the inner walls of the two buffer grooves are respectively embedded and fixedly connected with a group of nitrogen springs, the top ends of the two groups of nitrogen springs are correspondingly and fixedly connected with one side of the outer surfaces of the two movable frames, two the dashpot inner wall all is provided with contact switch, two the surface one side of removing the frame all is provided with triggers the guide block, two the equal fixed in-connection in surface one side of shield door body has a set of fixed block, and is two sets of all be provided with between the fixed block and prevent clamping frame, two prevent embedding fixedly connected with axis of rotation on the clamping frame, two for corresponding the rotation between axis of rotation and the two sets of fixed blocks and be connected, it is two sets of the top of fixed block all is provided with the motor.
As a further description of the above technical solution:
the limiting convex blocks and the limiting grooves are arranged in a nested and matched mode.
As a further description of the above technical solution:
the two contact inductors are arranged in a mutually matched mode.
As a further description of the above technical solution:
one side of the outer surface of each of the two closing frames is correspondingly and fixedly connected with one side of the outer surface of each of the two moving frames.
As a further description of the above technical solution:
the two trigger guide blocks and the two contact switches are correspondingly matched.
As a further description of the above technical solution:
the output ends of the two motors are correspondingly and fixedly connected with the top ends of the two rotating shafts.
The utility model discloses following beneficial effect has:
this shield door is prevented pressing from both sides by elasticity for track traffic, the closure frame through setting up, the setting of shield door body cooperation contact inductor, can stabilize the butt joint, thereby realize the stable operation of closing of shield door, the frame is removed in the cooperation simultaneously, the cooperation setting of nitrogen gas spring and contact switch structure, there is people's card in the door position when the shield door is closed, the structure can carry out elastic buffer work, and give control system in the track station with the signal feedback, conveniently carry out the emergency control operation, the protectiveness is strong, avoid appearing the injured condition of centre gripping, simultaneously through the anti-pinch frame that sets up, can rotate when the shield door is opened and close and open, can effectively clear up the work with the gap between shield door and the automobile body, avoid people or article card to go into the gap, promote the security that the structure used.
Drawings
Fig. 1 is a top view of an elastic anti-pinch shielded door for rail transit according to the present invention;
fig. 2 is a front view of the elastic anti-pinch shield door for rail transit according to the present invention;
fig. 3 is the utility model provides a screen door is prevented pressing from both sides by elasticity enlarged view of a department in fig. 1 for track traffic.
Illustration of the drawings:
1. a shield door body; 2. a fixed mount; 3. a movable notch; 4. a closing frame; 5. a limiting bump; 6. a limiting groove; 7. a placement groove; 8. a contact sensor; 9. a buffer tank; 10. a movable frame; 11. a nitrogen spring; 12. a contact switch; 13. triggering a guide block; 14. a fixed block; 15. an anti-clamping frame; 16. a rotating shaft; 17. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an elastic anti-pinch shielded door for rail transit comprises two shielded door bodies 1 which are matched with each other, wherein one end of each of the two shielded door bodies 1 which is connected with each other is fixedly connected with a fixed frame 2, one side of each of the two fixed frames 2 which is opposite to the outer surface is provided with a movable notch 3, the two movable notches 3 are respectively connected with a closed frame 4 in a nested and sliding way, the outer surface of one closed frame 4 is provided with a limit lug 5, the outer surface of the other closed frame 4 is provided with a limit groove 6, one side of each of the two closed frames 4 which is opposite to the other side is provided with a placing groove 7, the two placing grooves 7 are respectively provided with a contact sensor 8, the two fixed frames 2 are respectively provided with a buffer groove 9 which is communicated with the movable notches 3, the two buffer grooves 9 are respectively provided with a movable frame 10, the inner walls of the two buffer grooves 9 are respectively embedded and fixedly connected with a group of nitrogen springs 11, the top ends of the two groups of the nitrogen springs 11 are correspondingly and fixedly connected with one side of the outer surfaces of the two movable frames 10, two 9 inner walls of dashpot all are provided with contact switch 12, two surface one sides of removing frame 10 all are provided with trigger guide 13, the equal fixed in-connection of surface one side of two shield door bodies 1 has a set of fixed block 14, all be provided with between two sets of fixed blocks 14 and prevent clamping frame 15, embedding fixedly connected with axis of rotation 16 on two prevent clamping frame 15, rotate for corresponding between two axis of rotation 16 and two sets of fixed blocks 14 and be connected, the top of two sets of fixed blocks 14 all is provided with motor 17.
The limiting lug 5 and the limiting groove 6 are arranged in a nested and matched manner, and the structure of the closing frame 4 can be ensured to be stably butted through the arrangement of the structure, so that the butting stability of the shielding door is ensured; the two contact inductors 8 are arranged in a mutually matched manner and can be butted with a PLC control system in the rail station through the arrangement of the structure, so that the shielding door can be visually determined to be closed when the contactors are butted; one side of the outer surface of the two closing frames 4 is correspondingly and fixedly connected with one side of the outer surface of the two moving frames 10, and the elastic anti-pinch structure can be ensured to stably operate through the structural arrangement, so that the stable anti-pinch protection effect can be achieved; the two trigger guide blocks 13 and the two contact switches 12 are correspondingly matched, elastic anti-pinch buffering work can be effectively performed through the structural arrangement matched with the arrangement of the nitrogen spring 11, meanwhile, automatic early warning can be performed after the switches are triggered, the shielding door can be opened, the structures of the contact switches 12 can be in butt joint with a PLC control system in the rail station, and therefore automatic control work is achieved; the output ends of the two motors 17 are fixedly connected with the top ends of the two rotating shafts 16 correspondingly, the anti-clamping frame 15 can be driven to rotate to be opened conveniently through structural arrangement, the edge position of the anti-clamping frame 15 is separated from the gap between the vehicle body by 3-5cm, the gap between the vehicle body and the shielding door can be cleaned automatically when the shielding door is opened and closed, and objects are prevented from being clamped in the gap.
The working principle is as follows: when the elastic anti-pinch shielding door for rail transit is used, when a metro vehicle enters a rail station and the vehicle stops, the motor 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the anti-pinch frame 15 to rotate and open, after the shielding door is opened, the anti-pinch frame 15 can effectively block the edge gap position between the vehicle body and the shielding door, when the shielding door is closed, the closing door can be stably closed and closed through the contact sensor 8 on the closing frame 4, when a person is clamped at the position of the shielding door, the closing frame 4 is contacted with the person, the moving frame 10 is automatically pushed to compress the nitrogen spring 11 for elastic buffer protection, and when the moving frame 10 drives the trigger guide block 13 to touch the contact switch 12, a signal can be fed back to a control system of the rail station, thereby open the door and the work of reporting to the police, prevent pressing from both sides frame 15 when the shield door is closed, can clear up gap position between automobile body and the shield door, avoid having the object to mix with wherein.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a shield door is prevented pressing from both sides by elasticity for track traffic, includes two shield door bodies (1) that mutually support, its characterized in that: one end of each of the two shielding door bodies (1) which is connected with each other is fixedly connected with a fixed frame (2), one side of each of the two fixed frames (2) which is opposite to the outer surface is provided with a movable notch (3), the two movable notches (3) are connected with a sealing frame (4) in a nested and sliding manner, the outer surface of one sealing frame (4) is provided with a limiting lug (5), the outer surface of the other sealing frame (4) is provided with a limiting groove (6), one side of each of the two sealing frames (4) which is opposite to the other side is provided with a placing groove (7), the two placing grooves (7) are respectively provided with a contact inductor (8), the two fixed frames (2) are respectively provided with a buffer groove (9) which is communicated with the movable notches (3), the two buffer grooves (9) are respectively provided with a movable frame (10), and the inner walls of the two buffer grooves (9) are respectively embedded and fixedly connected with a group of nitrogen springs (11), two sets of the corresponding fixed connection in surface one side of the top of nitrogen spring (11) and two removal framves (10), two the dashpot (9) inner wall all is provided with contact switch (12), two the surface one side of removing frame (10) all is provided with triggers guide block (13), two the surface one side of shield door body (1) is the equal fixed in-connection of surface one side has a set of fixed block (14), and is two sets of all be provided with between fixed block (14) and prevent clamping frame (15), two it goes up embedding fixedly connected with axis of rotation (16), two to prevent to clamp frame (15) between axis of rotation (16) and two sets of fixed block (14) for corresponding rotation is connected, and is two sets of the top of fixed block (14) all is provided with motor (17).
2. The elastic anti-pinch shielding door for rail transit as claimed in claim 1, wherein: the limiting convex blocks (5) and the limiting grooves (6) are arranged in a nested matching manner.
3. The elastic anti-pinch shielding door for rail transit as claimed in claim 1, wherein: the two contact inductors (8) are arranged in a mutually matched mode.
4. The elastic anti-pinch shielding door for rail transit as claimed in claim 1, wherein: one side of the outer surface of the two closing frames (4) is correspondingly and fixedly connected with one side of the outer surface of the two moving frames (10).
5. The elastic anti-pinch shielding door for rail transit as claimed in claim 1, wherein: the two trigger guide blocks (13) and the two contact switches (12) are correspondingly matched.
6. The elastic anti-pinch shielding door for rail transit as claimed in claim 1, wherein: the output ends of the two motors (17) are correspondingly and fixedly connected with the top ends of the two rotating shafts (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120632340.1U CN215255906U (en) | 2021-03-29 | 2021-03-29 | Shielding door is prevented pressing from both sides by elasticity for track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120632340.1U CN215255906U (en) | 2021-03-29 | 2021-03-29 | Shielding door is prevented pressing from both sides by elasticity for track traffic |
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| Publication Number | Publication Date |
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| CN215255906U true CN215255906U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120632340.1U Active CN215255906U (en) | 2021-03-29 | 2021-03-29 | Shielding door is prevented pressing from both sides by elasticity for track traffic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467616A (en) * | 2022-08-18 | 2022-12-13 | 杭州万向职业技术学院 | Rail transit shielding door |
-
2021
- 2021-03-29 CN CN202120632340.1U patent/CN215255906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467616A (en) * | 2022-08-18 | 2022-12-13 | 杭州万向职业技术学院 | Rail transit shielding door |
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