CN212074024U

CN212074024U - Urban rail transit coach door system

Info

Publication number: CN212074024U
Application number: CN202020245573.1U
Authority: CN
Inventors: 张路亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-12-04
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses an urban rail transit electric bus door system, which relates to the technical field of electric bus doors and comprises two upright posts, a door machine beam, a door carrying frame, a bearing component, a first sliding door, a second sliding door, a door beam shell, a safety pedal, a rail transit electric bus carriage and a pedal transmission component, wherein the two upright posts are symmetrically distributed, the door machine beam is horizontally arranged on the two upright posts, and forms the steel frame structure of the subway shield door, the wear-resistant round steel guide rail is arranged inside the door machine beam and horizontally arranged along the door machine beam, the door transmission component is arranged inside the door machine beam and is positioned above the wear-resistant round steel guide rail, the utility model ensures the safety of passengers through better insulating effect between the shield door and the platform, the bottom of the carriage is provided with a group of pedal transmission components, thus solving the problem that passengers are easy to step into gaps or stumble the gaps to fall down or be frightened by stumbling feet during getting off.

Description

Urban rail transit coach door system

Technical Field

The utility model relates to a door technical field specifically is an urban rail transit coach door system.

Background

In the subway construction of China, in order to ensure the safe running of subway carriages, a proper gap is inevitably left between a track and a platform, so that the gap between a door and the platform of a subway after the subway arrives at the platform occurs, passengers must cross the gap due to the gap, the passengers are careless or have low feet lifting, and the passengers are easy to step into the gap or get down or be frightened by stumbling feet of the gap, so that the inconvenience is brought to the passengers, and the passengers must be specially broadcasted to remind the passengers to pay attention to the gap between the carriage and the platform every time a subway train arrives at the station, so that the danger is avoided, and in order to improve the riding safety of rail locomotives, such as subway locomotives, the shielding door is arranged at the side of the platform of the subway. Because, in the use of shield door, subway train's track and the shield door body are high potential part, and the station platform is the low potential to, lead to having the potential difference between the shield door body and the station platform, easily make the passenger stride across the in-process to the train from the shield door of installing in the station platform, cause the casualties accident of electrocuteeing because of the step voltage.

The existing urban rail transit electric bus door system has the defects that a gap between a bus door and a platform is needed to be crossed by passengers, the passengers are carelessly or not lifted with high feet, the passengers are easy to step into the gap or trip the feet from the gap to fall down or be frightened, inconvenience is brought to the passengers, potential difference exists between a shielding door body and the station platform, and the passengers are easy to be in danger in the process of crossing the shielding door arranged on the station platform into a train.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an urban rail transit coach door system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a door system of an electric bus for urban rail transit comprises stand columns, door machine beams, door carrying frames, bearing assemblies, a first sliding door, a second sliding door, door beam shells, a safety pedal, a rail transit electric bus carriage and pedal transmission assemblies, wherein the stand columns are symmetrically distributed on the left and the right, the door machine beams are horizontally arranged on the two stand columns and form a steel frame structure of the subway shield door, wear-resistant round steel guide rails are arranged inside the door machine beams and are horizontally arranged along the door machine beams, the door transmission assemblies are arranged inside the door machine beams and are positioned above the wear-resistant round steel guide rails, bearing wheels and anti-jumping wheels are arranged on the inner sides of the door beam shells, the bearing assemblies are provided with two groups, the bearing wheels and the anti-jumping wheels are arranged on the bearing assemblies, the bearing assemblies can horizontally move along the parts of the wear-resistant round steel guide rails on the corresponding sides, the portable frame is installed the below position of carrier assembly, install above the portable frame first sliding door with the second sliding door, first sliding door with the outside of second sliding door all is provided with the glass window, first sliding door with the higher authority of second sliding door all is provided with second infrared inductor.

Preferably, the bottom of stand is provided with the carriage bottom plate, the higher authority of carriage bottom plate is provided with the safety pedal, the bottom of safety pedal is provided with insulating washer, insulating cover is installed to insulating washer's the other end, insulating washer with insulating cover all is provided with the multiunit, insulating washer with support piece is installed to insulating cover's intermediate position, insulating washer with the intermediate position of safety pedal is provided with insulating cement.

Preferably, the pedal transmission assemblies are arranged at two ends of the safety pedal and comprise a first gear, a first transmission shaft, a first bevel gear, a second transmission shaft, a second gear, a ram and a rack, the first gear and the first bevel gear are fixedly mounted on the first transmission shaft and are respectively located at the left end and the right end of the first transmission shaft, the second bevel gear is mounted at the upper end of the second bevel gear and is meshed with the first bevel gear, and the second gear is mounted at the lower end of the second transmission shaft.

Preferably, the pedal transmission assembly is meshed with the rack through a first gear, and the rack is meshed with the second gear at the left end and the right end of the safety pedal.

Preferably, a caption display screen is installed on the outer side of the door beam shell, and a group of voice speakers are respectively arranged at the left end and the right end of the caption display screen.

Preferably, a first infrared sensor is arranged on the inner side of the carriage of the rail transit electric passenger car, and the first infrared sensor is arranged above the first sliding door and the second sliding door.

Compared with the prior art, the beneficial effects of the utility model are that: the door system of the urban rail transit electric bus is matched with a carriage bottom plate, an infrared sensing mechanism, a pedal transmission assembly, a caption display screen and a voice loudspeaker for use, a gap between a subway door and a platform is closed timely by a pedal capable of extending out of and retracting into the bottom of the subway carriage, passengers can be reminded by a caption device and a voice system arranged at the upper end of the subway carriage, the passengers can get on and off the subway safely, and the purposes of protecting the passengers from getting on and off the bus and ensuring the safe running of the subway can be achieved;

then through insulating cement, insulating washer, insulating cover and support piece, the shield door carries out the segmentation insulating, has realized better insulating effect between shield door and the platform, has ensured passenger's safety, simultaneously, can not reach standard at the insulating system installation, realizes the segmentation investigation to the insulation problem, after the insulation problem appears in the operation period, can fix a position insulation problem position in short time, guarantee subway shield door's normal operating.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an internal structure view of the door beam of the present invention;

FIG. 3 is a structural diagram of the insulating mechanism of the present invention;

fig. 4 is a front view of the present invention;

fig. 5 is a structural diagram of the pedal transmission assembly of the present invention.

In the figure: 1. a column; 2. a gantry beam; 3. a door transmission assembly; 5. wear-resistant round steel guide rails; 6. a portal frame; 7. a load bearing assembly; 8. a load wheel; 9. anti-jumping wheels; 10. a first sliding door; 11. a second sliding door; 12. a door beam housing; 13. a bed floor; 14. a glass window; 15. a safety pedal; 16. insulating glue; 17. An insulating washer; 18. an insulating sleeve; 19. a support member; 20. a first infrared sensor; 21. a subtitle display screen; 22. a voice speaker; 23. the rail transit is electrified to the carriage of the passenger car; 24. a second infrared sensor; 25. A pedal drive assembly; 25-1, a first gear; 25-2, a first transmission shaft; 25-3, a first bevel gear; 25-4, a second bevel gear; 25-5, a second transmission shaft; 25-6, a second gear; 26. a ram; 27. a rack.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a door system of an urban rail transit electric bus comprises upright posts 1, door frame beams 2, door carrying frames 6, bearing components 7, first sliding doors 10, second sliding doors 11, door frame shell 12, safety pedals 15, rail transit electric bus carriages 23 and pedal transmission components 25, wherein the upright posts 1 are symmetrically distributed on the left and right, the door frame beams 2 are horizontally arranged on the two upright posts 1 and form a steel frame structure of a subway shielded door, wear-resistant round steel guide rails 5 are arranged inside the door frame beams 2, the wear-resistant round steel guide rails 5 are horizontally arranged along the door frame beams 2, door transmission components 3 are arranged inside the door frame beams 2, the door transmission components 3 are positioned above the wear-resistant round steel guide rails 5, bearing wheels 8 and anti-bouncing wheels 9 are arranged on the inner sides of the door frame beams 12, the bearing components 7 are provided with two groups, and the bearing wheels 8 and the anti-bouncing wheels 9 are both arranged on the bearing components 7, the bearing component 7 can be horizontally moved along the part of the wear-resistant round steel guide rail 5 on the corresponding side, the door carrying frame 6 is installed at the position below the bearing component 7, the first sliding door 10 and the second sliding door 11 are installed on the door carrying frame 6, the glass windows 14 are arranged on the outer sides of the first sliding door 10 and the second sliding door 11, and the second infrared inductor 24 is arranged on the upper sides of the first sliding door 10 and the second sliding door 11.

In the embodiment, the bottom end of the upright post 1 is provided with a carriage bottom plate 13, a safety pedal 15 is arranged on the carriage bottom plate 13, the bottom end of the safety pedal 15 is provided with an insulating washer 17, the other end of the insulating washer 17 is provided with an insulating sleeve 18, the insulating washers 17 and the insulating sleeves 18 are respectively provided with a plurality of groups, a support piece 19 is arranged at the middle position of the insulating washer 17 and the insulating sleeve 18, an insulating glue 16 is arranged at the middle position of the insulating washer 17 and the safety pedal 15, the shielding door is insulated in sections through the insulating glue, the insulating washer, the insulating sleeve and the supporting piece, so that a better insulating effect between the shielding door and the platform is realized, the safety of passengers is ensured, meanwhile, when the installation of the insulation system does not reach the standard, the sectional examination of the insulation problem can be realized, after the insulating problem appears in the operation period, can fix a position insulating problem position in short time, ensure subway shield door's normal operating.

In this embodiment, pedal transmission assemblies 25 are disposed at two end positions of the safety pedal 15, each pedal transmission assembly 25 includes a first gear 25-1, a first transmission shaft 25-2, a first bevel gear 25-3, a second bevel gear 25-4, a second transmission shaft 25-5, a second gear 25-6, a ram 26 and a rack 27, each of the first gear 25-1 and the first bevel gear 25-3 is fixedly mounted on the first transmission shaft 25-2 and respectively located at the left and right ends of the first transmission shaft 25-2, each of the second bevel gears 25-4 is mounted at the upper end of the corresponding second bevel gear 25-4 and is engaged with the corresponding first bevel gear 25-3, and each of the second gears 25-6 is mounted at the lower end position of the corresponding second transmission shaft 25-5.

In the implementation, the pedal transmission component 25 is engaged with the rack 27 through the first gear 25-1, the racks 27 are disposed at the left and right ends of the safety pedal 15 and are engaged with the second gear 25-6, the pedal transmission component 25, specifically, the rack 27 drives the first gear 25-1, the first gear 25-1 drives the first bevel gear 25-3 to operate through the first transmission shaft 25-2, the first bevel gear 25-3 drives the second bevel gear 25-4 to rotate, the second bevel gear 25-4 drives the second gear 25-6 through the second transmission shaft 25-5, and the second gear 25-6 drives the safety pedal 15 to extend out from the bottom end of the subway car bottom plate 13 through the racks 27 at the two ends of the safety pedal 15, so that passengers can get on or off the subway car conveniently.

In this embodiment, a caption display screen 21 is installed on the outer side of the door beam housing 12, a set of voice speakers 22 is respectively installed at the left and right ends of the caption display screen 21, when the rail transit electric passenger car 23 stops at the station, the caption display screen 22 and the voice speakers 22 remind passengers getting on and off the train of passengers to pay attention to safety, and the first sliding door 10 and the second sliding door 11 are opened.

In this implementation, the inboard of track traffic electricity passenger train carriage 23 is provided with first infrared inductor 20, first infrared inductor 20 is installed in the top position of first sliding door 10 and second sliding door 11, treat first infrared inductor 20 and second infrared inductor 24 and monitor the passenger and get on or off the bus after finishing, first sliding door 10 and second sliding door 11 close, drive pedal drive assembly 25 simultaneously, pedal drive assembly 25 drives safety pedal 15 and withdraws from subway carriage bottom plate 13, can protect passenger's safety of getting on or off the bus, can guarantee the mesh that the subway safety was gone again.

The working principle is as follows: when a rail-switched electric passenger car compartment 23 stops at a station, a caption display screen 22 and a voice loudspeaker 22 remind passengers getting on or off the car to pay attention to safety, a first sliding door 10 and a second sliding door 11 are opened and simultaneously drive a pedal transmission component 25, specifically a rack 27 drives a first gear 25-1, the first gear 25-1 drives a first bevel gear 25-3 to operate through a first transmission shaft 25-2, the first bevel gear 25-3 drives a second bevel gear 25-4 to rotate, the second bevel gear 25-4 drives a second gear 25-6 through a second transmission shaft 25-5, the second gear 25-6 drives a safety pedal 15 to extend out from the bottom end of a subway car compartment bottom plate 13 through the racks 27 at two ends of the safety pedal 15, so that the passengers can get on or off the car conveniently, after the first infrared sensor 20 and the second infrared sensor 24 monitor that the passengers get on or off the car, first sliding door 10 and second sliding door 11 close, drive footboard drive assembly 25 simultaneously, footboard drive assembly 25 drives safety pedal 15 and withdraws from subway platform floor 13, can protect passenger's safety of getting on or off the bus, can guarantee the purpose that the subway safety goes again, then through insulating cement, insulating washer, insulating cover and support piece, the shield door carries out the segmentation insulation, better insulating effect between shield door and the platform has been realized, passenger's safety has been ensured, and simultaneously, can not reach standard at the insulating system installation, realize the segmentation investigation to the insulation problem, after the insulation problem appears during the operation, can fix a position insulation problem position in short time, guarantee subway shield door's normal operating.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides an urban rail transit [ electric ] motor coach door system, includes stand (1), door machine roof beam (2), door carrying frame (6), carrier assembly (7), first sliding door (10), second sliding door (11), door beam shell (12), safety pedal (15), track traffic circular telegram passenger train carriage (23) and footboard transmission assembly (25), its characterized in that: stand (1) just is the symmetric distribution for two, door machine roof beam (2) horizontal installation just forms the steel frame construction of subway shield door on two stands (1), the internally mounted of door machine roof beam (2) has wear-resisting round steel guide rail (5), just wear-resisting round steel guide rail (5) are followed door machine roof beam (2) level sets up, the internally mounted of door machine roof beam (2) has door drive assembly (3), door drive assembly (3) are located the top of wear-resisting round steel guide rail (5), bearing wheel (8) and jump-proof wheel (9) are installed to the inboard of door beam shell (12), bearing assembly (7) are provided with two sets ofly, just bearing wheel (8) with jump-proof wheel (9) are all installed on bearing assembly (7), install portal (6) the below position of bearing assembly (7), install above portal (6) first sliding door (10) with (second sliding door: (10) 11) The outer sides of the first sliding door (10) and the second sliding door (11) are respectively provided with a glass window (14), and the upper surfaces of the first sliding door (10) and the second sliding door (11) are respectively provided with a second infrared sensor (24).

2. The urban rail transit coach door system according to claim 1, wherein: the bottom of stand (1) is provided with carriage bottom plate (13), safety pedal (15) are located above carriage bottom plate (13), the bottom of safety pedal (15) is provided with insulating packing ring (17), insulating cover (18) are installed to the other end of insulating packing ring (17), insulating packing ring (17) with insulating cover (18) all are provided with the multiunit, insulating packing ring (17) with support piece (19) are installed to the intermediate position of insulating cover (18), insulating packing ring (17) with the intermediate position of safety pedal (15) is provided with insulating cement (16).

3. The urban rail transit coach door system according to claim 1, wherein: the pedal transmission components (25) are arranged at two ends of the safety pedal (15), each pedal transmission component (25) comprises a first gear (25-1), a first transmission shaft (25-2), a first bevel gear (25-3), a second bevel gear (25-4), a second transmission shaft (25-5), a second gear (25-6), a ram (26) and a rack (27), the first gear (25-1) and the first bevel gear (25-3) are fixedly arranged on the first transmission shaft (25-2) and are respectively positioned at the left end and the right end of the first transmission shaft (25-2), the second bevel gear (25-4) is arranged at the upper end of the second bevel gear (25-4) and is meshed with the first bevel gear (25-3), the second gear (25-6) is arranged at the lower end position of the second transmission shaft (25-5).

4. The urban rail transit coach door system according to claim 3, wherein: the pedal transmission assembly (25) is meshed with the rack (27) through a first gear (25-1), and the rack (27) is meshed with the second gear (25-6) at the left end and the right end of the safety pedal (15).

5. The urban rail transit coach door system according to claim 1, wherein: and a caption display screen (21) is installed on the outer side of the door beam shell (12), and a group of voice speakers (22) are respectively arranged at the left end and the right end of the caption display screen (21).

6. The urban rail transit coach door system according to claim 1, wherein: a first infrared sensor (20) is arranged on the inner side of a rail transit electric passenger car carriage (23), and the first infrared sensor (20) is installed above the first sliding door (10) and the second sliding door (11).