CN109519215B - Anti-drop subway evacuation platform - Google Patents
Anti-drop subway evacuation platform Download PDFInfo
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- CN109519215B CN109519215B CN201811524145.6A CN201811524145A CN109519215B CN 109519215 B CN109519215 B CN 109519215B CN 201811524145 A CN201811524145 A CN 201811524145A CN 109519215 B CN109519215 B CN 109519215B
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- evacuation platform
- rack bar
- falling
- transmission mechanism
- tooth
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- 230000005484 gravity Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 42
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pulmonology (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Alarm Systems (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a fall-proof subway evacuation platform, which comprises an evacuation platform, a protection wall and a fall-proof device for preventing personnel from falling; the protection wall is arranged on the first side edge of the evacuation platform; the anti-falling device is arranged on the second side edge of the evacuation platform, and the top surface of the anti-falling device and the top surface of the evacuation platform are positioned in the same plane; the beneficial effects of the invention are as follows: by arranging the anti-falling device and the protective wall, when the channel is dark, the anti-falling device works to perform anti-falling treatment, so that the occurrence of personnel falling is reduced; by arranging the gravity sensor and the voice playing mechanism, people trample on the edge of the evacuation platform can be quickly sensed, and people can be timely reminded of falling through the voice player; through setting up first drive mechanism, second drive mechanism, with gravity sensor's signal transmission to the controller, and then control first drive mechanism, simple structure, control is convenient, and the economic nature is high.
Description
Technical Field
The invention belongs to the technical field of underground railways, and particularly relates to an anti-falling subway evacuation platform.
Background
The subway is a form of a drop-proof subway evacuation platform for railway transportation, and refers to an urban rail transit system which operates as a main underground, namely, an underground railway or an underground iron for short; many such systems may be converted to ground or overhead sections in areas outside the city center in order to accommodate the construction environment and to account for construction and operating costs.
The prior art discloses the application number: 201721156692.4 comprises an evacuation platform plate, a supporting component and a guardrail component, wherein the supporting component is fixed on the inner wall of a subway section tunnel and used for supporting the evacuation platform plate, the guardrail component is arranged on the evacuation platform plate and comprises upright rods and cross rods, a plurality of upright rods are uniformly arranged on the evacuation platform plate at intervals, the top ends of each upright rod are connected with the cross rods through rotating shafts, and two cross rods between two adjacent upright rods are connected through a safety lock. However, when the device is used for evacuation, due to the fact that subway channels are dark, evacuated people fall off the platform, and accordingly trouble is added to evacuation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a drop-proof subway evacuation platform, and solves the technical problem that evacuation people drop from the platform due to dark subway channels in the prior art.
In order to solve the problems, the invention is realized according to the following technical scheme:
A fall-proof subway evacuation platform comprises an evacuation platform, a protection wall and a fall-proof device for preventing personnel from falling; the protection wall is arranged on the first side edge of the evacuation platform; the anti-falling device is arranged on the second side edge of the evacuation platform, and the top surface of the evacuation platform are positioned in the same plane.
More preferably, the anti-falling device comprises a gravity sensor, a power mechanism, a first transmission mechanism, a second transmission mechanism and a voice playing mechanism; the power mechanism, the first transmission mechanism, the second transmission mechanism and the voice playing mechanism are all positioned below the gravity sensor; the gravity sensor is electrically connected with the power mechanism; the power mechanism, the first transmission mechanism and the second transmission mechanism are sequentially connected through a shaft; the voice playing mechanism is fixedly connected with the second transmission mechanism and is positioned at the top of the second transmission mechanism.
More preferably, the power mechanism comprises a motor and a controller, one end of the controller is electrically connected with the gravity sensor, and the other end of the controller is electrically connected with an output shaft of the motor.
More preferably, the first transmission mechanism comprises a bevel gear and a screw driver; the bevel gear comprises a first tooth, a second tooth and a third tooth, and the first tooth and the third tooth are in meshed connection with the second tooth; the first tooth is connected with an output shaft of the motor, the third tooth is connected with one end of the threaded driver in a shaft mode, and the other end of the threaded driver is connected with the second transmission mechanism in a shaft mode.
More preferably, the second transmission mechanism comprises a hydraulic cylinder, a transmission gear, a first rack bar, a second rack bar and a fixed block; one end of the hydraulic cylinder is fixed with the other end of the threaded driver, the other end of the hydraulic cylinder is fixedly connected with the first rack bar, and the first rack bar is positioned above the second rack bar; the transmission gear is arranged between the first rack bar and the second rack bar and is connected with the first rack bar and the second rack bar through meshing; the fixed block is arranged on the second rack bar and is close to the voice playing mechanism.
More preferably, the voice playing mechanism comprises a voice player, a movable contact and a stationary contact; the fixed block is fixedly connected with the movable contact; the fixed contact and the movable contact are positioned on the same horizontal plane and are oppositely arranged; the stationary contact is electrically connected with the voice player.
More preferably, the anti-slip device also comprises anti-slip lines, wherein the anti-slip lines are arranged on the evacuation platform and are tightly attached to the end parts of the anti-drop devices.
More preferably, the device further comprises an access panel and a bearing rod; the access panel is arranged below the evacuation platform; the bearing rod is arranged between the evacuation platform and the access panel, the top of the bearing rod is fixed with the evacuation platform, and the bottom of the bearing rod is fixed with the access panel.
More preferably, the anti-falling device further comprises an alarm strip, wherein the alarm strip is arranged on the anti-falling device.
More preferably, the device further comprises a buffer, and the buffer is arranged on the bearing rod.
The beneficial effects of the invention are as follows:
By arranging the anti-falling device and the protective wall, when the channel is dark, the anti-falling device works to perform anti-falling treatment, so that the occurrence of personnel falling is reduced;
By arranging the gravity sensor and the voice playing mechanism, people trample on the edge of the evacuation platform can be quickly sensed, and people can be timely reminded of falling through the voice player;
Through setting up first drive mechanism, second drive mechanism, with gravity sensor's signal transmission to the controller, and then control first drive mechanism, simple structure, control is convenient, and the economic nature is high.
Drawings
FIG. 1 is a schematic view of a fall arrest subway evacuation platform of the present invention;
fig. 2 is a schematic diagram of a fall protection device of the fall protection subway evacuation platform according to the present invention.
Wherein:
1-evacuation platform, 2-protection wall, 3-fall protection device, 31-gravity sensor, 32-power unit, 321-motor, 322-controller, 33-first drive mechanism, 331-bevel gear, 332-screw driver, 34-second drive mechanism, 341-pneumatic cylinder, 342-drive gear, 343-first rack bar, 344-second rack bar, 345-fixed block, 35-voice playing mechanism, 351-voice player, 352-movable contact, 353-stationary contact, 36-electric control wire, 4-skid, 5-service panel, 6-bearing bar, 7-warning bar, 8-buffer, 9-fixed screw, 10-handle, 11-fixer, 12-reinforcement, 13-foot regulator, 14-.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
As shown in fig. 1-2, the invention provides a fall-proof subway evacuation platform, which comprises an evacuation platform 1, a protection wall 2 and a fall-proof device 3 for preventing personnel from falling; the protection wall 2 is arranged on the first side edge of the evacuation platform; the anti-falling device 3 is arranged on the second side edge of the evacuation platform 1, and the top surface of the evacuation platform 1 are positioned in the same plane.
The anti-falling device 3 comprises a gravity sensor 31, a power mechanism 32, a first transmission mechanism 33, a second transmission mechanism 34 and a voice playing mechanism 35; the power mechanism 32, the first transmission mechanism 33, the second transmission mechanism 34 and the voice playing mechanism 35 are all positioned below the gravity sensor 31; the gravity sensor 31 is electrically connected with the power mechanism 32; the power mechanism 32, the first transmission mechanism 33 and the second transmission mechanism 34 are sequentially connected through shafts; the voice playing mechanism 35 is fixedly connected with the second transmission mechanism 34 and is located at the top of the second transmission mechanism 34. The gravity sensor 31 is electrically connected with a power supply through an electric control wire 36, and the gravity sensor 31 has the advantages of high precision, small volume and stable and reliable performance.
The power mechanism 32 includes a motor 321 and a controller 322, one end of the controller 322 is electrically connected to the gravity sensor 31, and the other end is electrically connected to an output shaft of the motor 321. The controller 322 is convenient to maintain.
The first transmission mechanism 33 includes a bevel gear 331 and a screw driver 332; the bevel gear 332 includes a first tooth, a second tooth, and a third tooth, the first tooth, the third tooth being in meshed connection with the second tooth; the first tooth is axially connected with the output shaft of the motor 321, the third tooth is axially connected with one end of the screw driver 332, and the other end of the screw driver 332 is axially connected with the second transmission mechanism 34.
The second transmission mechanism 34 includes a hydraulic cylinder 341, a transmission gear 342, a first rack bar 343, a second rack bar 344, and a fixed block 345; one end of the hydraulic cylinder 341 is fixed with the other end of the screw driver 332, the other end of the hydraulic cylinder 341 is fixedly connected with the first rack bar 343, and the first rack bar 343 is positioned above the second rack bar 344; the transmission gear 342 is disposed between the first rack bar 343 and the second rack bar 344, and the transmission gear 342 is engaged with the first rack bar 343 and the second rack bar 344; the fixing block 345 is disposed on the second rack bar 344 and is disposed close to the voice playing mechanism 35.
The voice playing mechanism 35 includes a voice player 351, a movable contact 352, and a stationary contact 353; the fixed block 345 is fixedly connected with the movable contact 353; the stationary contact 353 and the movable contact 352 are positioned on the same horizontal plane and are oppositely arranged; the stationary contact 353 is electrically connected to the voice player 351.
The anti-falling subway evacuation platform further comprises anti-skid patterns 4, wherein the anti-skid patterns 4 are arranged on the evacuation platform 1 and are tightly attached to the end parts of the anti-falling devices 3.
The anti-falling subway evacuation platform also comprises an access panel 5 and a bearing rod 6; the access panel 5 is arranged below the evacuation platform 1; the bearing rod 6 is arranged between the evacuation platform 1 and the access panel 5, the top is fixed with the evacuation platform 1, and the bottom is fixed with the access panel 5.
The anti-falling subway evacuation platform further comprises an alarm strip 7, and the alarm strip 7 is arranged on the anti-falling device 3.
The anti-falling subway evacuation platform further comprises a buffer 8, and the buffer 8 is arranged on the bearing rod 6. The buffer 8 is fixed to both sides of the load-bearing rod 6 by fixing screws 9.
The protective wall 2 is provided with a handle 10 for holding and a fixer 11 for fixing the handle 10, and the side edge of the fixer 11 is fixed with the handle 10.
The bottoms of the evacuation platform 1 and the anti-falling device 3 are provided with a reinforcement 12 and a regulator 13. The regulator 13 is welded to the stiffener 12 by means of feet 14.
When evacuation platform equipment is evacuated, the electric control line 36 is controlled to be electrified through the remote controller before evacuation, the gravity sensor 31 can enter a working state, in the evacuation process, a person steps on the gravity sensor 31, the gravity sensor 31 immediately transmits data to the controller 322, the controller 322 controls the motor 321 to start, the motor 321 drives the bevel gear 331 and the thread driver 332 to drive, then the thread driver 332 pushes the first rack bar 343 of the hydraulic cylinder 341, then the transmission gear 342 is respectively meshed with the first rack bar 343 and the second rack bar 344, the fixed block 345 of the second rack bar 344 moves, meanwhile, the fixed block 345 drives the movable contact 352 to be connected with the fixed contact 353 to be electrified, and the voice player 351 can play voice after the electrification to warn that the evacuation person does not walk outwards.
The application process of the invention is as follows:
The gravity sensor 31 connected with the electric control line 36 enters a working state, in the evacuation process, a person steps on the gravity sensor 31, the gravity sensor 31 immediately transmits data to the controller 322, the controller 322 controls the motor 321 to start, the motor 321 drives the bevel gear 331 and the thread driver 332 to drive, then the thread driver 332 pushes the first rack bar 343 of the hydraulic cylinder 341, then the transmission gear 342 is meshed with the first rack bar 343 and the second rack bar 344 to drive, the fixed block 345 of the second rack bar 344 moves, meanwhile, the fixed block 345 drives the movable contact 352 to be connected with the fixed contact 353 to be electrified, the voice player 351 plays voice after being electrified, and warns evacuation personnel not to walk outwards, when evacuation personnel are evacuated on the evacuation platform, the passageway is dark, the anti-falling device of the evacuation platform performs anti-falling treatment, and the phenomenon that the evacuation personnel are added with trouble during evacuation is reduced.
The beneficial effects of the invention are as follows:
By arranging the anti-falling device and the protective wall, when the channel is dark, the anti-falling device works to perform anti-falling treatment, so that the occurrence of personnel falling is reduced;
By arranging the gravity sensor and the voice playing mechanism, people trample on the edge of the evacuation platform can be quickly sensed, and people can be timely reminded of falling through the voice player;
Through setting up first drive mechanism, second drive mechanism, with gravity sensor's signal transmission to the controller, and then control first drive mechanism, simple structure, control is convenient, and the economic nature is high.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the invention herein.
The present invention is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention are within the scope of the technical proposal of the present invention.
Claims (5)
1. The anti-falling subway evacuation platform is characterized by comprising an evacuation platform, a protection wall and an anti-falling device for preventing personnel from falling;
the protection wall is arranged on the first side edge of the evacuation platform; the anti-falling device is arranged on the second side edge of the evacuation platform, and the top surface of the anti-falling device and the top surface of the evacuation platform are positioned in the same plane;
the anti-falling device comprises a gravity sensor, a power mechanism, a first transmission mechanism, a second transmission mechanism and a voice playing mechanism;
the power mechanism, the first transmission mechanism, the second transmission mechanism and the voice playing mechanism are all positioned below the gravity sensor;
The gravity sensor is electrically connected with the power mechanism;
The power mechanism, the first transmission mechanism and the second transmission mechanism are sequentially connected through a shaft;
the voice playing mechanism is fixedly connected with the second transmission mechanism and is positioned at the top of the second transmission mechanism;
the power mechanism comprises a motor and a controller, one end of the controller is electrically connected with the gravity sensor, and the other end of the controller is electrically connected with an output shaft of the motor;
the first transmission mechanism comprises a bevel gear and a thread driver; the bevel gear comprises a first tooth, a second tooth and a third tooth, and the first tooth and the third tooth are in meshed connection with the second tooth; the first tooth is connected with an output shaft of the motor, the third tooth is connected with one end of the threaded driver in a shaft way, and the other end of the threaded driver is connected with the second transmission mechanism in a shaft way;
The second transmission mechanism comprises a hydraulic cylinder, a transmission gear, a first rack bar, a second rack bar and a fixed block; one end of the hydraulic cylinder is fixed with the other end of the threaded driver, the other end of the hydraulic cylinder is fixedly connected with the first rack bar, and the first rack bar is positioned above the second rack bar; the transmission gear is arranged between the first rack bar and the second rack bar and is connected with the first rack bar and the second rack bar through meshing; the fixed block is arranged on the second rack bar and is close to the voice playing mechanism;
The voice playing mechanism comprises a voice player, a movable contact and a stationary contact; the fixed block is fixedly connected with the movable contact; the fixed contact and the movable contact are positioned on the same horizontal plane and are oppositely arranged; the stationary contact is electrically connected with the voice player.
2. A fall arrest subway evacuation platform according to claim 1, further comprising anti-skid corrugations provided on the evacuation platform and located against the ends of the fall arrest device.
3. A fall arrest subway evacuation platform according to claim 1, further comprising an access panel and load-bearing bars;
the access panel is arranged below the evacuation platform; the bearing rod is arranged between the evacuation platform and the access panel, the top of the bearing rod is fixed with the evacuation platform, and the bottom of the bearing rod is fixed with the access panel.
4. A fall arrest subway evacuation platform according to claim 1, further comprising an alert bar provided on the fall arrest device.
5. A fall arrest subway evacuation platform according to claim 3, further comprising a buffer disposed on the load-bearing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524145.6A CN109519215B (en) | 2018-12-13 | 2018-12-13 | Anti-drop subway evacuation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524145.6A CN109519215B (en) | 2018-12-13 | 2018-12-13 | Anti-drop subway evacuation platform |
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| Publication Number | Publication Date |
|---|---|
| CN109519215A CN109519215A (en) | 2019-03-26 |
| CN109519215B true CN109519215B (en) | 2024-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811524145.6A Active CN109519215B (en) | 2018-12-13 | 2018-12-13 | Anti-drop subway evacuation platform |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284460A (en) * | 2020-11-25 | 2021-01-29 | 中铁五局集团有限公司 | Subway evacuation platform limit detection device and using method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002274363A (en) * | 2001-03-16 | 2002-09-25 | Kyosan Electric Mfg Co Ltd | Falling prevention device for platform |
| CN108757016A (en) * | 2018-07-04 | 2018-11-06 | 广州市轻工高级技工学校（广州市轻工技师学院、广州市轻工高级职业技术培训学院） | A kind of rail traffic evacuation platform |
| CN209704624U (en) * | 2018-12-13 | 2019-11-29 | 广州地铁设计研究院股份有限公司 | A kind of dropproof subway dispersing platform |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5237930B2 (en) * | 2009-12-25 | 2013-07-17 | 株式会社日立製作所 | Evacuation device provided on rail vehicle and method for fixing the evacuation device to rail vehicle |
| CN105539458B (en) * | 2016-02-04 | 2018-06-15 | 北京天基新材料股份有限公司 | A kind of subway dispersing platform and its processing method |
| CN207194946U (en) * | 2017-09-11 | 2018-04-06 | 中国安全生产科学研究院 | A kind of dropproof subway dispersing platform |
-
2018
- 2018-12-13 CN CN201811524145.6A patent/CN109519215B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002274363A (en) * | 2001-03-16 | 2002-09-25 | Kyosan Electric Mfg Co Ltd | Falling prevention device for platform |
| CN108757016A (en) * | 2018-07-04 | 2018-11-06 | 广州市轻工高级技工学校（广州市轻工技师学院、广州市轻工高级职业技术培训学院） | A kind of rail traffic evacuation platform |
| CN209704624U (en) * | 2018-12-13 | 2019-11-29 | 广州地铁设计研究院股份有限公司 | A kind of dropproof subway dispersing platform |
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