CN215168938U

CN215168938U - Urban medium-low speed magnetic levitation station platform door locking structure

Info

Publication number: CN215168938U
Application number: CN202023166856.6U
Authority: CN
Inventors: 陈钢; 祁丙银; 邓俊
Original assignee: Jiangsu Mingwei Wansheng Technology Co ltd
Current assignee: Jiangsu Mingwei Wansheng Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-12-14
Anticipated expiration: 2030-12-25

Abstract

The utility model belongs to the technical field of the platform door technique and specifically relates to a city low-speed maglev station platform door locking structure. The utility model provides a low-speed maglev station platform door locking structure in city, includes the base, has the shield door through drive mechanism movable mounting on the base, and the door frame and the base contact of shield door are close to the inboard in the door frame and install ejection mechanism, and ejection mechanism's inserted bar is located the base directly over the draw-in groove, and ejection mechanism is connected with contact switch, and contact switch is located the medial surface of shield door. When the locking structure for the platform door of the low-speed magnetic levitation station in the city is used, the locking operation can be performed on the shielding door after the shielding door is closed through the locking structure, the stability of the locking of the shielding door is improved, and the requirement for safe use is met.

Description

Urban medium-low speed magnetic levitation station platform door locking structure

Technical Field

The utility model belongs to the technical field of the platform door technique and specifically relates to a city low-speed maglev station platform door locking structure.

Background

Station platform door is the protective screen that is used for between reasonable platform and the track, can effectual passenger because unexpected condition enters into in the track, and the condition that leads to personnel to be injured or even die takes place, and the shield door adopts step motor or cylinder to drive it basically, does not have suitable locking structure after closing, and the condition that has personnel's invasion regulation takes place.

SUMMERY OF THE UTILITY MODEL

In order to overcome current shield door and do not have the not enough of suitable locking structure after closing, the utility model provides a low-speed magnetic suspension station platform door locking structure in city.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a low-speed maglev station platform door locking structure in city, includes the base, has the shield door through drive mechanism movable mounting on the base, and the door frame and the base contact of shield door are close to the inboard in the door frame and install ejection mechanism, and ejection mechanism's inserted bar is located the base directly over the draw-in groove, and ejection mechanism is connected with contact switch, and contact switch is located the medial surface of shield door.

According to the utility model discloses a further embodiment, include, contact switch has annular push pedal including the kicking block that stretches out the door frame side on the kicking block, has the spring between the baffle between push pedal and the door frame, the tail end of kicking block have with the contact of movable reed, movable reed and fixed reed pass through insulating cassette to be fixed in the door frame, have the clearance between movable reed and the fixed reed, movable reed and fixed reed pass through the wire and are connected with ejection mechanism.

According to another embodiment of the present invention, the contact head is a spherical insulating contact head at the end of the top block, and the contact head is in contact with the movable spring.

According to the utility model discloses a further embodiment, further include, ejection mechanism includes the motor, installs the gear on the output shaft of motor, gear and the rack toothing who inserts the pole upper segment, and the pole that inserts goes out from the guide slot of door frame and stretches out, installs the extension spring between the top of pole that inserts and the inner wall of door frame.

According to another embodiment of the present invention, further comprising a limiting plate on the top end of the insertion rod.

The beneficial effects of the utility model are that, this kind of city low-speed magnetic suspension station platform door locking structure can carry out the locking operation to it after the shield door is closed through the device in the time of using, improves the stability of shield door locking, satisfies the demand of safe handling.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the contact switch of the present invention;

fig. 3 is a schematic structural view of the ejection mechanism of the present invention;

in the figure, the device comprises a base 1, a base 2, a door frame 3, a shield door 4, an ejection mechanism 5, an insertion rod 6, a clamping groove 7, a contact switch 8, an ejection block 9, a push plate 10, a spring 11, a contact head 12, a movable reed 13, a fixed reed 14, a guide 15, a motor 16, a gear 17, a rack 18, a guide groove 19, a partition plate 20, a limiting plate 21 and a tension spring.

Detailed Description

Fig. 1-3 are the utility model discloses a structural schematic diagram, a city low-speed magnetic levitation station platform door locking structure in, including base 1, there is shield door 3 through drive mechanism movable mounting on the base 1, and shield door 3's door frame 2 contacts with base 1, and ejection mechanism 4 is installed near the inboard in the door frame 2, and ejection mechanism 4's inserted bar 5 is located base 1 internal clamping groove 6 directly over, and ejection mechanism 4 is connected with contact switch 7, and contact switch 7 is located shield door 3's medial surface.

When the locking structure for the platform door of the low-speed magnetic levitation station in the city is used, after the shielding door 3 is closed, the contact position of the shielding door 3 triggers the contact switch 7, the ejection mechanism 4 starts to work after the contact switch 7 is triggered, the insertion rod 5 is inserted into the clamping groove 6, and the locking of the shielding door 3 is completed.

According to the utility model discloses a further embodiment, further include, contact switch 7 is including stretching out the kicking block 8 of door frame 2 side, has annular push pedal 9 on the kicking block 8, has spring 10 between the baffle 19 between push pedal 9 and the door frame 2, the tail end of kicking block 8 have with movable reed 12 contact, movable reed 12 and fixed reed 13 are fixed in door frame 2 through insulating cassette, have the clearance between movable reed 12 and the fixed reed 13, movable reed 12 and fixed reed 13 pass through wire 14 and are connected with ejection mechanism 4.

The top block 8 moves inwards after the shield door 3 is closed, the top block 8 drives the movable reed 12 to be in contact with the fixed reed 13, a passage is formed between the ejection mechanism 4 and a power supply and a shield door control device (PC) which are connected through a wire 14 at the moment, the ejection mechanism 4 is controlled to drive the insertion rod 5 to move downwards, the insertion rod 5 is finally clamped into the clamping groove 6, locking operation is completed, when unlocking is needed, the ejection mechanism 4 rotates reversely under a control signal of the shield door control device (PC), the insertion rod 5 is drawn out from the clamping groove 6, the shield door 3 can be opened at the moment, after the shield door is opened, the top block 8 resets under the action of the push plate 9 and the spring 10, the ejection mechanism 4 is in a circuit breaking state at the moment, and the situation that the insertion rod 5 wipes the base 1 when the shield door 3 moves is avoided.

According to another embodiment of the present invention, further comprising a spherical insulating contact 11 at the end of the top block 8, the contact 11 is in contact with a movable spring 12.

The contact head 11 serves as an auxiliary contact tool, and improves the contact stability between the movable spring 12 and the fixed spring 13.

According to the utility model discloses a further embodiment, further include, ejection mechanism 4 includes motor 15, installs gear 16 on the output shaft of motor 15, and gear 16 meshes with the rack 17 of inserted bar 5 upper segment, and inserted bar 5 goes out from the guide slot 18 of door frame 2 and stretches out, installs extension spring 21 between the top of inserted bar 5 and the inner wall of door frame 2.

The ejection mechanism 4 is a motor 15, the motor 15 works under the driving of a power supply after the contact switch 7 is closed, the motor 15 is a servo motor, a rack 17 is driven to move through a gear 16, finally, the insertion rod 5 clamped in the guide groove 18 is ejected and moved downwards and clamped in the clamping groove 6 to complete locking operation, when the shielding door 3 needs to be opened, a reset signal is firstly sent to the motor 15 by using a shielding door control device (PC), the motor 15 rotates in the direction to drive the insertion rod 5 to move upwards, so that the insertion rod 5 is separated from the clamping groove 6, the shielding door 3 can be opened at the moment, and after the shielding door 3 is opened, the insertion rod 5 is hung by using a tension spring 21 to prevent a lower wiper from wiping the base 1.

According to another embodiment of the present invention, it further comprises a limiting plate 20 at the top end of the insertion rod 5.

The limiting plate 20 is a limiting mechanism which controls the maximum downward movement stroke of the insertion rod 5, so that the situation that the insertion rod cannot be unlocked due to complete separation from the gear 16 is avoided.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a low-speed maglev station platform door locking structure in city, including base (1), there is shield door (3) through drive mechanism movable mounting on base (1), door frame (2) and base (1) contact of shield door (3), characterized by, it installs ejection mechanism (4) to be close to the inboard in door frame (2), insertion rod (5) of ejection mechanism (4) are located base (1) draw-in groove (6) directly over, ejection mechanism (4) are connected with contact switch (7), contact switch (7) are located the medial surface of shield door (3).

2. The locking structure of the urban medium-low speed maglev station platform door according to claim 1, characterized in that the contact switch (7) comprises a top block (8) extending out of the side surface of the door frame (2), the top block (8) is provided with an annular push plate (9), a spring (10) is arranged between the push plate (9) and a partition plate (19) between the door frame (2), the tail end of the top block (8) is in contact with a movable reed (12), the movable reed (12) and a fixed reed (13) are fixed in the door frame (2) through an insulating clamping seat, a gap is formed between the movable reed (12) and the fixed reed (13), and the movable reed (12) and the fixed reed (13) are connected with the ejection mechanism (4) through a lead (14).

3. The locking structure of the platform door of the urban medium and low speed maglev station according to claim 2, wherein the tail end of the top block (8) is provided with a spherical insulating contact head (11), and the contact head (11) is in contact with the movable spring (12).

4. The locking structure of the platform door of the urban medium-low speed maglev station according to claim 1, wherein the ejection mechanism (4) comprises a motor (15), a gear (16) is installed on an output shaft of the motor (15), the gear (16) is meshed with a rack (17) on the upper section of the insertion rod (5), the insertion rod (5) extends out of a guide groove (18) of the door frame (2), and a tension spring (21) is installed between the top end of the insertion rod (5) and the inner wall of the door frame (2).

5. The locking structure of the platform door of the urban medium and low speed maglev station according to claim 4, wherein the top end of the insertion rod (5) is provided with a limiting plate (20).