CN220247881U - Anti-pinch early warning device for subway train before door closing - Google Patents
Anti-pinch early warning device for subway train before door closing Download PDFInfo
- Publication number
- CN220247881U CN220247881U CN202322038574.5U CN202322038574U CN220247881U CN 220247881 U CN220247881 U CN 220247881U CN 202322038574 U CN202322038574 U CN 202322038574U CN 220247881 U CN220247881 U CN 220247881U
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- door
- early warning
- warning device
- subway train
- door frame
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- 238000000034 method Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Abstract
The utility model discloses an anti-pinch early warning device before closing a subway train door, which relates to the technical field of early warning devices and comprises a first door plate, a second door plate and a door frame.
Description
Technical Field
The utility model relates to the technical field of early warning devices, in particular to an anti-pinch early warning device for a subway train door closing front.
Background
Along with the rapid development of rail transit, the subway transportation line is high in efficiency and accurate in time, is less influenced by environmental factors such as weather, and therefore, the subway transportation line also becomes a common transportation means for citizens to travel, in the actual riding process, partial passengers do not need to pay attention to self safety, the subway is hard to break or the subway is likely to be extruded out of the carriage or clamped at the moment of closing the door due to crowding in the carriage, potential safety hazards exist, an anti-clamping early warning device before closing the door of a subway train is needed for reducing the occurrence of the phenomenon, and the existing anti-clamping early warning device before closing the door of the subway train has some defects, such as:
the utility model belongs to the technical field of rail transit, and particularly relates to a subway anti-pinch safety door, when a passenger object is clamped in the middle of a door body, the passenger pulls the object, the first glass and the second glass are bent relatively, the second spring is stretched, the third door rotates inwards, the passenger object can be pulled out easily, the first glass and the second glass are combined into a rectangle rapidly under the action of the stretching force of the second spring, the passenger pulls the object, the door body is bent, a spliced transparent unit can prevent the door body from being damaged, the service life of the subway door is prolonged, and the transparent unit made of glass can be favorable for the passenger to observe the conditions outside or inside a subway through the door body, so that the passengers on and off the subway can be prevented from colliding when the door body is opened.
The technical scheme has the following problems:
the subway anti-pinch safety door is not provided with an anti-pinch braking mechanism, so that the subway anti-pinch safety door cannot prevent passengers from being pinched by the door when in use, injuries are easily caused, and no alarm device is used for prompting crews;
in addition, this subway prevents pressing from both sides emergency exit not be provided with the dismouting mechanism of being convenient for this subway prevents pressing from both sides emergency exit unable quick assembly disassembly prevents pressing from both sides the device when using, is inconvenient for installation or dismantlement, and it is also inconvenient to change when damaging.
Therefore, we propose an anti-pinch early warning device before closing the door of the subway train so as to solve the problems.
Disclosure of Invention
The utility model aims to provide an anti-pinch early warning device for a subway train door closing front, which aims to solve the problems that the anti-pinch early warning device for the subway train door closing front in the prior market is not provided with an anti-pinch braking mechanism and is not provided with a mechanism convenient to disassemble and assemble.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-pinch early warning device before subway train closes door, includes first door plant, second door plant and door frame, install the alarm box on the door frame, and be provided with the alarm on the alarm box to be provided with safety device in the alarm, safety device's left side is provided with the second contact lever, and safety device's right side is provided with first contact lever, and first contact lever and loop bar threaded connection, be provided with the footboard before first door plant and the second door plant, and be provided with link gear on the footboard for the footboard can drive first contact lever downwards and leave safety device;
the alarm box is provided with a first clamping block and a second clamping block, the door frame is provided with a mounting block, and screws are mounted on the mounting block and the first clamping block.
Adopt above-mentioned technical scheme can make this subway train to close the preceding anti-pinch early warning device of door be provided with and prevent pressing from both sides brake mechanism, can prevent that the door from pressing from both sides the passenger when using, cause the injury, have alarm device suggestion attendant to inspect, be provided with the dismouting mechanism of being convenient for simultaneously, can quick assembly disassembly alarm box when using, nimble equipment as required, the simple operation.
As a preferable technical scheme of the utility model, the linkage mechanism comprises a pedal and a connecting rod which are connected, wherein the connecting rod is a rack, a gear is arranged on the sleeve rod, and the rack is meshed with the gear.
By adopting the technical scheme, the anti-pinch early warning device in front of the closing door of the subway train can be started by stepping on the pedal when the door is closed, and the door is stopped.
As a preferable technical scheme of the utility model, the connecting rod is provided with a connecting block, the connecting block is arranged below the door frame, and the connecting block is fixedly connected with the door frame.
By adopting the technical scheme, the anti-pinch early warning device in front of the closing door of the subway train can limit the connecting rod when in use.
As a preferable technical scheme of the utility model, a bottom plate is arranged below the pedal, a return spring is arranged between the pedal and the bottom plate, and the pedal is fixedly connected with the connecting rod.
By adopting the technical scheme, the clamping-prevention early warning device in front of the closing door of the subway train can enable the pedal to be reset rapidly when the clamping-prevention early warning device is used.
As the preferable technical scheme of the utility model, the second contact rod is L-shaped, the top of the second contact rod is fixedly connected with the first door plate, and the top of the second contact rod is contacted with the safety device.
By adopting the technical scheme, the anti-pinch early warning device in front of the closing door of the subway train can drive the second contact rod to move when the first door plate is opened during use.
As a preferable technical scheme of the utility model, the first clamping block is clamped with the clamping groove arranged on the mounting block, the second clamping block is clamped with the clamping groove arranged on the door frame, and the door frame is fixedly connected with the mounting block.
By adopting the technical scheme, the anti-pinch early warning device in front of the closing door of the subway train can be convenient to disassemble and assemble the warning box when in use.
Compared with the prior art, the utility model has the beneficial effects that:
1. the anti-pinch early warning device before closing the subway train door is provided with an anti-pinch braking mechanism, when a first door plate and a second door plate are closed, a first contact rod and a second contact rod are respectively clung to two ends of the safety device, the safety device can stop being electrified, when the first door plate and the second door plate are opened, the first door plate drives the second contact rod to be separated from the safety device, so that the safety device is electrified again, when the door is about to be closed, if a passenger steps on a pedal, the pedal is downward, a connecting rod is driven to be downward, a rack on the connecting rod enables a gear to rotate, a gear substitute sleeve rod rotates, the first contact rod is far away from the safety device, the first contact rod and the second contact rod are not restored to start the safety circuit for more than time, an alarm gives an alarm, the first door plate and the second door plate stop closing, the driver is prompted to be abnormal with the train door, the train door can be closed after the abnormality is confirmed, the train door can be prevented from being clamped by the device when the device is used, injuries are prevented from being caused, and an alarm device is provided for prompting a driver to check;
2. this prevent pressing from both sides early warning device before subway train closes door is provided with the dismouting mechanism of being convenient for, aligns the draw-in groove joint on the installation piece with the first fixture block at alarm box rear, aligns the draw-in groove joint on the door frame with the second fixture block at alarm box rear again, with screw in first fixture block and installation piece, can accomplish the installation of alarm box for the device can quick assembly disassembly alarm box when using, nimble equipment as required, simple operation.
Drawings
FIG. 1 is a schematic view of a front view partially sectioned structure of the present utility model;
FIG. 2 is a schematic view of a front view partially in section with the door opened in accordance with the present utility model;
FIG. 3 is a schematic view of a front view partially sectioned structure of a pedal for opening a door according to the present utility model;
FIG. 4 is a schematic top view in partial cutaway of the gear and rack of the present utility model;
FIG. 5 is a schematic side sectional view of the alarm box mounting mechanism of the present utility model;
fig. 6 is a schematic three-dimensional structure of the pedal of the present utility model.
In the figure: 1. a first door panel; 2. a second door panel; 3. a door frame; 4. an alarm box; 5. an alarm; 6. a connecting rod; 7. a pedal; 8. a return spring; 9. a bottom plate; 10. a connecting block; 11. a loop bar; 12. a first contact lever; 13. a safety device; 14. a second contact lever; 15. a rack; 16. a gear; 17. a first clamping block; 18. a second clamping block; 19. a mounting block; 20. and (5) a screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-6, the present utility model provides a technical solution: an anti-pinch early warning device before closing a subway train door comprises a first door plate 1, a second door plate 2 and a door frame 3, wherein an alarm box 4 is arranged on the door frame 3, an alarm 5 is arranged on the alarm box 4, a safety device 13 is arranged in the alarm 5, a second contact rod 14 is arranged on the left side of the safety device 13, the second contact rod 14 is L-shaped, the top of the second contact rod 14 is fixedly connected with the first door plate 1, the top of the second contact rod 14 is contacted with the safety device 13, a first contact rod 12 is arranged on the right side of the safety device 13, the first contact rod 12 is in threaded connection with a sleeve rod 11, a pedal 7 is arranged in front of the first door plate 1 and the second door plate 2, a linkage mechanism is arranged on the pedal 7, so that the pedal 7 can drive the first contact rod 12 to leave the safety device 13 downwards, the linkage mechanism comprises a pedal 7 and a connecting rod 6 which are connected, a gear 16 is arranged on the connecting rod 6, the gear 16 is meshed with the gear 15 on the loop bar 11, a bottom plate 9 is arranged below the pedal 7, a return spring 8 is arranged between the pedal 7 and the bottom plate 9, the pedal 7 is fixedly connected with the connecting rod 6, a connecting block 10 is arranged on the connecting rod 6, the connecting block 10 is arranged below the door frame 3, the connecting block 10 is fixedly connected with the door frame 3, a first clamping block 17 and a second clamping block 18 are arranged on the alarm box 4, a mounting block 19 is arranged on the door frame 3, a screw 20 is arranged on the mounting block 19 and the first clamping block 17, a clamping groove arranged on the first clamping block 17 and the mounting block 19 is clamped, a clamping groove arranged on the second clamping block 18 and the door frame 3 is clamped, and the door frame 3 is fixedly connected with the mounting block 19;
when the anti-pinch early warning device before the subway train door is closed is used, first clamping blocks 17 at the rear of the alarm box 4 are aligned with clamping grooves on the mounting blocks 19, second clamping blocks 18 at the rear of the alarm box 4 are aligned with clamping grooves on the door frame 3, screws 20 are screwed into the first clamping blocks 17 and the mounting blocks 19, the alarm box 4 can be mounted, when the first door plate 1 and the second door plate 2 are closed, the first contact rod 12 and the second contact rod 14 are respectively clung to the two ends of the safety device 13, the safety device 13 can be stopped, when the first door plate 1 and the second door plate 2 are opened, the first door plate 1 drives the second contact rod 14 to be separated from the safety device 13, so that the safety device 13 is re-electrified, when the door is about to be closed, if a passenger steps on the pedal 7, the pedal 7 is downward, the connecting rod 6 is driven, the rack 15 on the connecting rod 6 is driven to rotate the gear 16, the gear 16 is driven to rotate by the sleeve rod 11, the first contact rod 12 is far away from the safety device 13, when the first door plate 1 and the second door plate 2 are closed, the first door plate 1 and the train door plate 2 is not closed, and an abnormal train door stop is not required to be confirmed.
Working principle: when the anti-pinch early warning device before the subway train door is closed is used, first clamping blocks 17 at the rear of the alarm box 4 are aligned with clamping grooves on the mounting blocks 19, second clamping blocks 18 at the rear of the alarm box 4 are aligned with clamping grooves on the door frame 3, screws 20 are screwed into the first clamping blocks 17 and the mounting blocks 19, the alarm box 4 can be mounted, when the first door plate 1 and the second door plate 2 are closed, the first contact rod 12 and the second contact rod 14 are respectively clung to the two ends of the safety device 13, the safety device 13 can be stopped, when the first door plate 1 and the second door plate 2 are opened, the first door plate 1 drives the second contact rod 14 to be separated from the safety device 13, so that the safety device 13 is re-electrified, when the door is about to be closed, if a passenger steps on the pedal 7, the pedal 7 is downward, the connecting rod 6 is driven, the rack 15 on the connecting rod 6 is driven to rotate the gear 16, the gear 16 is driven to rotate by the sleeve rod 11, the first contact rod 12 is far away from the safety device 13, when the first door plate 1 and the second door plate 2 are closed, the first door plate 1 and the train door plate 2 is not closed, and an abnormal train door stop is not required to be confirmed.
To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An anti-pinch early warning device before closing a subway train door comprises a first door plate (1), a second door plate (2) and a door frame (3);
the method is characterized in that: install alarm box (4) on door frame (3), and be provided with alarm (5) on alarm box (4) to be provided with safety device (13) in alarm (5), the left side of safety device (13) is provided with second contact pole (14), and the right side of safety device (13) is provided with first contact pole (12), and first contact pole (12) and loop bar (11) threaded connection, be provided with footboard (7) before first door plant (1) and second door plant (2), and be provided with link gear on footboard (7) for footboard (7) can drive first contact pole (12) downwards and leave safety device (13);
the alarm box (4) is provided with a first clamping block (17) and a second clamping block (18), the door frame (3) is provided with a mounting block (19), and screws (20) are mounted on the mounting block (19) and the first clamping block (17).
2. The anti-pinch early warning device before closing a subway train according to claim 1, wherein the linkage mechanism comprises a pedal (7) and a connecting rod (6) which are connected, a sample rack (15) is arranged on the connecting rod (6), a gear (16) is arranged on a loop bar (11), and the rack (15) is meshed with the gear (16).
3. The anti-pinch early warning device before closing a subway train according to claim 2, wherein a connecting block (10) is arranged on the connecting rod (6), the connecting block (10) is arranged below the door frame (3), and the connecting block (10) is fixedly connected with the door frame (3).
4. The anti-pinch early warning device for the front of the closing door of the subway train according to claim 2, wherein a bottom plate (9) is arranged below the pedal (7), a return spring (8) is arranged between the pedal (7) and the bottom plate (9), and the pedal (7) is fixedly connected with the connecting rod (6).
5. The anti-pinch early warning device before closing a subway train according to claim 1, wherein the second contact rod (14) is L-shaped, the top of the second contact rod (14) is fixedly connected with the first door plate (1), and the top end of the second contact rod (14) is in contact with the safety device (13).
6. The anti-pinch early warning device before closing a subway train according to claim 1, wherein the first clamping block (17) is clamped with a clamping groove arranged on the mounting block (19), the second clamping block (18) is clamped with a clamping groove arranged on the door frame (3), and the door frame (3) is fixedly connected with the mounting block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038574.5U CN220247881U (en) | 2023-07-31 | 2023-07-31 | Anti-pinch early warning device for subway train before door closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038574.5U CN220247881U (en) | 2023-07-31 | 2023-07-31 | Anti-pinch early warning device for subway train before door closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220247881U true CN220247881U (en) | 2023-12-26 |
Family
ID=89262459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322038574.5U Active CN220247881U (en) | 2023-07-31 | 2023-07-31 | Anti-pinch early warning device for subway train before door closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220247881U (en) |
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2023
- 2023-07-31 CN CN202322038574.5U patent/CN220247881U/en active Active
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| GR01 | Patent grant | ||
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