CN109955861B - Escape device and rail vehicle and rail transit system with same - Google Patents
Escape device and rail vehicle and rail transit system with same Download PDFInfo
- Publication number
- CN109955861B CN109955861B CN201711424641.XA CN201711424641A CN109955861B CN 109955861 B CN109955861 B CN 109955861B CN 201711424641 A CN201711424641 A CN 201711424641A CN 109955861 B CN109955861 B CN 109955861B
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- Prior art keywords
- escape
- pedal
- retractable
- rail
- gear
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
- B61D19/023—Emergency exits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D23/00—Construction of steps for railway vehicles
- B61D23/02—Folding steps for railway vehicles, e.g. hand or mechanically actuated
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
Abstract
The invention discloses an escape device of a rail vehicle, the rail vehicle with the escape device and a rail transit system with the escape device, wherein the escape device comprises: the body and a plurality of flexible footboards are equipped with a plurality of footboards along the length direction interval arrangement of body on the body, the passageway that is used for fleing is constructed to a plurality of footboards, flexible footboard is connected at the one end along length direction of body to length direction along the body is portable between extended position and shrink position, and a plurality of flexible footboards are arranged at the width direction of body, is suitable for when flexible footboard is located extended position to construct multistage step with a plurality of footboards. Escape device sets up a plurality of flexible footboards of arranging along width direction through the one end at the body, and in flexible footboard can stretch into the escape way on the track, the passenger got into escape way through flexible footboard, can provide convenience for the passenger flees, and flexible footboard stretches into escape way moreover, can promote escape device and track complex stability, guarantees that the passenger is fleed safely.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to an escape device, a rail vehicle with the escape device and a rail transit system with the escape device.
Background
The escape device in the related art cannot be used on the overhead track beam, and for the existing track beam, one is provided with an escape passage between the track beams, and the other is provided with an escape passage on the track itself. And for the track that track itself was equipped with escape way, the emergency exits can not stretch into escape way in, not only influences escape efficiency, and stability in the use is relatively poor moreover, takes place the tumble of passenger easily, and the security performance is lower.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the invention provides the escape device of the railway vehicle, which has higher matching stability with the track beam, is safe and reliable and can improve the escape efficiency.
The invention also provides a rail vehicle with the escape device.
The invention further provides a rail transit system with the rail vehicle.
An escape apparatus for a rail vehicle according to an embodiment of a first aspect of the present invention includes: the body is provided with a plurality of pedals arranged along the length direction of the body at intervals, the pedals form a channel for escaping, the telescopic pedals are connected to one end of the body along the length direction and can move between an extending position and a contracting position along the length direction of the body, the telescopic pedals are arranged in the width direction of the body, and the telescopic pedals are suitable for forming a multi-stage step with the pedals when being located at the extending position.
According to the escape device of the railway vehicle, the plurality of telescopic pedals which are distributed in the width direction are arranged at one end of the body, so that the telescopic pedals can extend into the escape channel on the track in the escape process of passengers in the railway vehicle, the passengers can enter the escape channel through the telescopic pedals, the escape of the passengers is facilitated, and the telescopic pedals extend into the escape channel, so that the matching stability of the escape device and the track can be improved, and the passengers can safely escape.
According to the escape device provided by the embodiment of the invention, the telescopic pedal can freely extend and retract between the extension position and the contraction position or can be driven to extend and retract by the driving piece.
According to the escape device provided by the embodiment of the invention, the body is provided with the limiting part, and the telescopic pedal is limited by the limiting part when located at the extending position.
According to the escape device provided by the embodiment of the invention, the telescopic pedal comprises two mutually independent parts which are arranged at intervals.
According to an embodiment of the escape device, each of the retractable pedals comprises: the sliding part is connected to one end of the body and is telescopic along the length direction of the body, and the pedal is connected with the sliding part, wherein when the telescopic pedal is located at the extending position, the pedal is suitable for constructing a multi-stage step with the pedals.
Further, the sliding portion includes: the pedal comprises a body, a first sliding rod and a second sliding rod, wherein the first sliding rod is telescopically connected with one end of the body, the second sliding rod is telescopically connected with the one end of the body, the second sliding rod and the first sliding rod are parallel to each other and extend along the length direction of the body, and the pedal is respectively connected with the first sliding rod and the second sliding rod and positioned between the first sliding rod and the second sliding rod.
An escape apparatus according to an embodiment of the present invention further includes: a down armrest foldably connected to the body.
According to the escape device of one embodiment of the present invention, the step is rotatably coupled to the body between the extended position where the step is erected on the body and the folded position where the step is folded on the body.
According to the escape device provided by the embodiment of the invention, the body is provided with the accommodating groove, and the pedal is accommodated in the accommodating groove when being located at the folding position.
Further, be equipped with drive arrangement on the body, drive arrangement includes: the pedal comprises a first gear, a second gear and a driving piece, wherein the second gear is fixedly connected with the pedal relatively, the second gear is meshed with the first gear, and the driving piece is fixedly connected with the first gear relatively.
Further, the number of teeth of the first gear is greater than the number of teeth of the second gear.
According to a second aspect of the present invention, a rail vehicle includes: automobile body, emergency exits and according to above-mentioned embodiment escape device, be equipped with the exit of fleing on the automobile body, the emergency exits is installed and is used for the switching the exit of fleing, escape device installs the exit of fleing, just escape device is suitable for stretching out the exit of fleing is used for fleing, escape device does.
According to an embodiment of the present invention, the escape door is installed at an upper half of the escape exit for opening and closing the escape exit, and the escape device is installed at a lower half of the escape exit for opening and closing the escape exit.
According to one embodiment of the invention, the rail vehicle further comprises: the horizontal handrail is rotatably arranged on the left side edge or the right side edge of the escape exit, one end of the handrail connecting rod is hinged with the lower door body, and the other end of the handrail connecting rod is hinged with one end of the horizontal handrail.
According to the rail transit system of the third aspect of the invention, the rail and the rail vehicle of the above embodiments, the rail comprises a pair of rail beams which are arranged at intervals and form an escape passage therebetween, and the rail vehicle straddles on the rail.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a rail transit system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a rail vehicle according to an embodiment of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a schematic structural view of a body of an escape apparatus according to an embodiment of the present invention.
Reference numerals:
s: a rail transit system;
100: a rail vehicle;
10: a vehicle body; 11: an escape exit;
20: an escape device;
21: a body; 211: a pedal; 212: accommodating grooves; 213: a gear receiving cavity;
22: a retractable pedal; 221: a sliding part; 2211: a first slide bar;
2212: a second slide bar; 222: treading a pedal;
23: a descending handrail; 231: a grab rail; 232: a connecting rod;
24: a drive device; 241: a first gear; 242: a second gear; 243: a drive member;
30: an escape door; 40: a horizontal armrest; 41: a handrail connecting rod;
200: a track; 210: a track beam; 220: an escape passage.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "thickness", "upper", "lower", "left", "right", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A rail transit system S and a rail vehicle 100 according to an embodiment of the present invention are described below with reference to fig. 1 and 4.
As shown in fig. 1, a rail transit system S according to an embodiment of the present invention includes: track 200 and rail vehicle 100, track 200 includes a pair of track roof beam 210 that the spaced apart arrangement, forms escape route 220 between a pair of track roof beam 210, and the passenger passes through escape route 220 and flees for one's life.
The rail vehicle 100 straddles the rail 200 and runs along the track 200, and the bottom of the rail vehicle 100 is provided with a bogie which is erected on the rail. In the rail transit provided by the present invention, the rail vehicle 100 rides on the rail, and it is understood that "riding" is defined for the rail vehicle, that is, the vehicle body of the rail vehicle 100 rides on the rail, and there is no particular limitation on the relative position of the wheels in the bogie and the rail. For example, the wheels may be freely fitted to the outer or inner side walls of the track beam to accommodate different sized track structures. In other words, in the rail transit system provided by the present invention, the rail vehicle 100 rides on the rail, that is, the rail vehicle 100 wraps the rail structure, and the width dimension of the vehicle body is greater than the beam width dimension of the rail.
Wherein, rail vehicle 100 includes: the escape device comprises a vehicle body 10, an escape door 30 and an escape apparatus 20, wherein an escape exit 11 is formed on the vehicle body 10, and the escape exits 11 can be arranged at two ends of the vehicle body 10 in the length direction. The escape door 30 is provided in the escape exit 11 and pivotably connected to the vehicle body 10, one end of the escape door 30 is connected to an upper edge of the escape exit 11, and the escape door 30 pivots to open or close an upper half of the escape exit 11. The escape door 30 can be provided with a window and glass, which is beneficial to improving the permeability of the escape door 30, and the escape door 30 can be turned upwards during escape, so that the glass cannot be damaged. The escape apparatus 20 is provided at a lower portion of the escape exit 11 and is pivotably connected to the vehicle body 10 between an open position and a closed position for opening or closing a lower half of the escape exit 11. It should be noted that the upper half and the lower half are not intended to mean that the length of the escape door 30 and the escape apparatus 20 are equal, and may be smaller in the upper half and larger in the lower half, or smaller in the upper half and larger in the lower half.
Wherein the escape apparatus 20 comprises: the escape system comprises a body 21 and a plurality of telescopic pedals 22, wherein one end of the body 21 in the length direction is arranged at the lower end of the escape exit 11 and is connected with the vehicle body 10, the body 21 is provided with a plurality of pedals 211 arranged at intervals in the length direction of the body 21, the pedals 211 construct a passage for escape, and passengers step on the pedals 211 and move from the vehicle body 10 to the track 200.
As shown in fig. 2, a retractable pedal 22 is attached to the other end of the body 21 in the longitudinal direction, and the retractable pedal 22 is movably attached to the body 21 between an extended position and a retracted position in the longitudinal direction of the body 21. The plurality of retractable pedals 22 are arranged at intervals in the width direction of the body 21, that is, the width direction of the vehicle body 10, as viewed in the left-right direction in fig. 2. When the retractable pedal 22 is located at the retractable position, it cooperates with the plurality of pedals 211 to form a multi-step structure for passengers to walk together.
When the escape apparatus 20 is in the open position and the retractable pedal 22 is moved to the extended position, the retractable pedal 22 extends into the escape passage 220 of the track 200. On one hand, the retractable pedal 22 extends into the escape passage 220 to prevent the escape device 20 from swinging left and right on the track 200, thereby improving the stability of the device, and on the other hand, the retractable pedal 22 can prolong the length of the escape device 20, thereby providing convenience for passengers to enter the escape passage 220 through the escape device 20.
According to the escape device 20 of the rail vehicle 100 provided by the embodiment of the invention, the plurality of telescopic pedals 22 arranged in the width direction are arranged at one end of the body 21, so that in the process of escaping passengers in the rail vehicle 100, the telescopic pedals 22 can extend into the escape channel 220 on the rail 200, the passengers can enter the escape channel 220 through the telescopic pedals 22, the escape of the passengers can be facilitated, and the telescopic pedals 22 extend into the escape channel 220, so that the matching stability of the escape device 20 and the rail 200 can be improved, and the passengers can be ensured to escape safely.
As shown in fig. 1 and 2, the retractable pedal 22 is freely retractable between the extended position and the retracted position or is driven by the driving member 243 to retract, when the railway vehicle 100 normally travels, the escape device 20 closes the escape exit 11, the retractable pedal 22 retracts to reduce the occupied space of the escape device 20, and the retractable pedal 22 extends to facilitate the escape of passengers. Moreover, when the rail vehicle 100 has a fault during turning and needs to escape, some of the telescopic pedals 22 may be located right above the rail beam 210 and supported on the rail beam 210, and the rest of the telescopic pedals 22 located above the escape passage 220 can be freely extended into the escape passage 220 in a telescopic manner. Thereby ensuring that at least a part of the retractable pedal 22 can be extended into the escape passage 220 to provide convenience for passengers to escape.
In some embodiments, the body 21 is provided with a limiting portion, and the retractable pedal 22 is limited by the limiting portion when in the extended position. Specifically, the body 21 may be provided with a slide groove, and the retractable pedal 22 may slide in the slide groove, and a stopper may be provided in the slide groove to prevent the retractable pedal 22 from being detached from the slide. The sliding groove can also be arranged on the telescopic pedal 22, the body 21 is provided with a limiting part matched with the sliding groove, and the telescopic length of the telescopic pedal 22 is controlled by matching the limiting part and the sliding groove.
As shown in fig. 2, the retractable pedal 22 includes two spaced apart and independent pedals according to an embodiment of the present invention. That is, the plurality of retractable steps 22 includes: first flexible footboard 22 and second flexible footboard 22, first flexible footboard 22 and second flexible footboard 22 are all connected in the body 21 one end of keeping away from automobile body 10, and first flexible footboard 22 and second flexible footboard 22 are at the width direction of body 21 spaced apart arrangement, and mutual independent motion. That is, the first retractable step 22 is not affected by the state of the second retractable step 22 when moving between the extended position and the retracted position, and similarly, the second retractable step 22 is not affected by the state of the first retractable step 22 when moving between the extended position and the retracted position.
When the rail vehicle 100 breaks down during turning and needs to escape, the body 21 is inclined relative to the rail 200 under the influence of the vehicle body 10, one of the first retractable pedal 22 and the second retractable pedal 22 may be located right above the rail beam 210 and supported on the rail beam 210, and the other one may be located above the escape passage 220 and can freely extend into the escape passage 220 in a retractable manner. Therefore, at least one telescopic pedal 22 can be ensured to be extended into the escape passage 220 to provide convenience for passengers to escape, and the reliability of the escape device 20 is improved.
As shown in fig. 3, according to the escape apparatus 20 of one embodiment of the present invention, each of the retractable pedals 22 includes: a sliding part 221 and a pedal 222, wherein one end of the sliding part 221 is connected to one end of the body 21 far away from the vehicle body 10 and can extend and retract along the length direction of the body 21, and the pedal 222 is connected to the other end of the sliding part 221. When the retractable pedal 22 is located at the extended position, the sliding portion 221 extends outward along the length direction of the body 21, and the pedal 222 cooperates with the pedals 211 to form a multi-step structure. When the telescopic pedal 22 is in the retracted position, the sliding portion 221 is retracted inward along the length direction of the body 21 until the pedal 222 is in contact with the body 21.
The sliding part 221 and the pedal 222 are matched to form the telescopic pedal 22, so that the telescopic pedal 22 can move along the length direction of the body 21, convenience is provided for passengers to step on, and the structure is simple and easy to realize.
Further, as shown in fig. 3, the sliding portion 221 includes: a first slide bar 2211 and a second slide bar 2212, the first slide bar 2211 and the second slide bar 2212 being arranged in parallel.
When the escape device 20 is in the open position, the upper ends of the first and second sliding bars 2211 and 2212 are connected to the lower end (the end far away from the vehicle body 10) of the body 21, the first and second sliding bars 2211 and 2212 are telescopically connected to the body 21, and the pedal 222 is connected between the lower end (the end far away from the body 21) of the first sliding bar 2211 and the lower end (the end far away from the body 21) of the second sliding bar 2212.
By arranging the first sliding rod 2211 and the second sliding rod 2212, the connection strength and stability of the pedal 222 can be improved, and the passenger falling caused by the inclination of the pedal 222 due to the uneven stress of the pedal 222 can be prevented.
As shown in fig. 1, according to one embodiment of the present invention, escape apparatus 20 further includes: a down armrest 23, the down armrest 23 being foldably connected to the body 21.
Specifically, the down handrail 23 includes: the grab rail 231 and the connecting rod 232, the grab rail 231 is arranged in parallel with the body 21, the grab rail 231 can extend and retract along the length direction of the body 21, one end of the connecting rod 232 is pivotally connected with the body 21, and the other end of the connecting rod 232 is connected with the grab rail 231. When the escape device 20 is not in use, the connecting rod 232 rotates, and the grab bar 231 and the connecting rod 232 are folded on the body 21; when the escape device 20 is used, the grab bar 231 and the connecting rod 232 are unfolded, and the grab bar 231 can be extended, so that not only the occupied space of the escape device 20 can be reduced, but also convenience can be provided for passengers to escape.
As shown in fig. 2, according to the escape apparatus 20 of one embodiment of the present invention, the step 211 is rotatably coupled to the body 21 between the unfolded position and the folded position, the step 211 is erected on the body 21 to be stepped on by a passenger when the step 211 is located at the unfolded position, and the step 211 is folded on the body 21 when the step 211 is located at the folded position. Therefore, the escape of passengers is facilitated, and the occupied space of the pedal 211 when not in use can be reduced.
In some embodiments, the body 21 is provided with a receiving groove 212, the shape of the receiving groove 212 is similar to the shape of the pedal 211, and the pedal 211 is received in the receiving groove 212 when in the folded position. Not only can prevent the footboard 211 from exposing the occupation space, can also prevent that the passenger from colliding with footboard 211, the simple structure of holding tank 212 is realized easily moreover.
As shown in fig. 2, according to an embodiment of the present invention, the receiving groove 212 penetrates in a thickness direction of the body 21, and a position-limiting flange for limiting the pedal 211 is provided in the receiving groove 212. The pedal 211 is matched with the limit flange, so that convenience can be provided for the assembly and the rotation of the pedal 211.
Further, as shown in fig. 4, a driving device 24 is provided on the body 21, and the driving device 24 includes: the pedal device comprises a first gear 241, a second gear 242 and a driving member 243, wherein the second gear 242 is fixedly connected with the pedal 211, the first gear 241 is fixedly connected with the driving member 243, and the second gear 242 and the first gear 241 are meshed with each other. Specifically, the body 21 is provided with a gear accommodating cavity 213, the first gear 241 and the second gear 242 are disposed in the gear accommodating cavity 213 and are engaged with each other in a matching manner, the pedal 211 is provided with a rotating shaft, the rotating shaft penetrates through the side wall of the accommodating groove 212 in the width direction of the body 21 and extends into the gear accommodating cavity 213 from the accommodating groove 212, and the driving member 243 extends into the gear accommodating cavity 213 from the outer peripheral wall of the body 21 in the width direction of the body 21 and is fixedly connected with the first gear 241.
The driving member 243 may be rotated manually by the passenger, or may be driven by a motor to rotate the pedal 211 via the driving device 24. Wherein, a driving spring is arranged between the pedal 211 and the body 21, the driving spring is sleeved on the rotating shaft, and the pedal 211 is driven to move from the folding position to the unfolding position, thereby being convenient for the passenger to open the pedal 211.
Further, the number of teeth of the first gear 241 is greater than that of the second gear 242, that is, the outer diameter of the first gear 241 is greater than that of the second gear 242. Through the cooperation of the first gear 241 and the second gear 242, the rotation angle of the driving member 243 is smaller than that of the pedal 211, so that the moving stroke or moving space of the driving member 243 can be reduced, and convenience can be provided for a passenger or a motor to drive the driving member 243.
As shown in fig. 2, in one embodiment of the present invention, the rail vehicle 100 further includes: the horizontal handrail 40 is rotatably arranged on the left side edge or the right side edge of the escape exit 11, one end of the handrail connecting rod 41 is hinged with the lower door body, and the other end of the handrail connecting rod 41 is hinged with one end of the horizontal handrail.
Specifically, the side wall of the escape exit 11 is provided with a coupling hole, the horizontal handle 40 is provided with a mounting hole near one end of the horizontal handle 40, and the horizontal handle 40 is rotatably coupled to the coupling hole by passing a bolt or a screw through the mounting hole. One end of the horizontal armrest 40 adjacent to the mounting hole is provided with a waist-shaped hole, one end of the armrest connecting rod 41 is hinged in the waist-shaped hole, and the other end of the armrest connecting rod 41 is hinged with the body 21.
The body 21 drives the armrest connecting rod 41 to move in the process of opening or closing, the armrest connecting rod 41 drives the horizontal armrest 40 to rotate relative to the connecting hole, and when the body 21 closes the lower half part of the escape exit 11, the horizontal armrest 40 and the armrest connecting rod 41 rotate to be parallel to the body 21 and accommodated between the side wall of the body 21 and the side wall of the escape exit 11. When the body 21 opens the escape exit 11, the horizontal handle 40 is rotated to a horizontal position for passengers to support.
Wherein, horizontal handrail 40 includes left horizontal handrail 40 and right horizontal handrail 40, and handrail connecting rod 41 includes: a left armrest connecting rod 41 and a right armrest connecting rod 41, wherein the left horizontal armrest 40 is connected to the left side of the escape exit 11, and the left armrest connecting rod 41 is connected between the left horizontal armrest 40 and the left side wall of the body 21. The right horizontal handle 40 is connected to the right side of the escape exit 11, and the right handle link 41 is connected between the right horizontal handle 40 and the right side wall of the body 21.
Therefore, the left side and the right side of the passenger escape can be guaranteed to be provided with handrails for the passenger to support, the passenger is prevented from falling, and the safety and the reliability of the rail transit system S are improved.
Other constructions and operations of the rail transit system S according to embodiments of the invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. An escape apparatus for a rail vehicle, comprising:
the escape device comprises a body, wherein a plurality of pedals are arranged on the body at intervals along the length direction of the body, and the pedals form a channel for escaping;
a plurality of retractable pedals connected to one end of the body in the length direction and movable between an extended position and a retracted position in the length direction of the body, the retractable pedals being arranged in the width direction of the body and adapted to form a multi-step with the plurality of pedals when the retractable pedals are in the extended position,
each of the retractable steps includes:
the sliding part is connected to one end of the body and is telescopic along the length direction of the body;
a pedal connected to the sliding portion,
when the telescopic pedal is located at the extension position, the pedal is suitable for forming a multi-stage step with the pedals;
the sliding portion includes:
the first sliding rod is connected with the one end of the body in a telescopic manner;
a second sliding rod telescopically connected with the one end of the body, the second sliding rod and the first sliding rod are parallel to each other and extend along the length direction of the body,
the pedal is connected with the first sliding rod and the second sliding rod respectively and is positioned between the first sliding rod and the second sliding rod.
2. The escape apparatus for a railway vehicle as claimed in claim 1, wherein the retractable pedal is freely retractable between the extended position and the retracted position or is driven to be retractable by a driving member.
3. The escape device of a railway vehicle according to claim 1, wherein the body is provided with a limiting portion, and the retractable pedal is limited by the limiting portion when located at the extended position.
4. The escape apparatus for a railway vehicle according to claim 1, wherein the retractable pedal comprises two spaced apart and independent of each other.
5. The escape apparatus for a railway vehicle as claimed in claim 1, further comprising:
a down armrest foldably connected to the body.
6. An escape apparatus for a rail vehicle as claimed in any one of claims 1 to 5 wherein the step is rotatably connected to the body between an extended position and a folded position;
the step is erected on the body when the step is in the deployed position and is folded on the body when the step is in the folded position.
7. The escape apparatus for a railway vehicle as claimed in claim 6, wherein the body is provided with a receiving groove, and the pedal is received in the receiving groove when the pedal is in the folded position.
8. The escape apparatus for a railway vehicle according to claim 7, wherein the body is provided with a driving device, the driving device comprising:
a first gear;
the second gear is fixedly connected with the pedal relatively, and the second gear is meshed with the first gear;
a drive member relatively fixedly connected with the first gear.
9. The escape apparatus for a railway vehicle of claim 8, wherein the number of teeth of the first gear is greater than the number of teeth of the second gear.
10. A rail vehicle, comprising:
the escape device comprises a vehicle body, wherein an escape outlet is formed in the vehicle body;
the escape door is mounted at the escape outlet and used for opening and closing the escape outlet;
an escape device according to any one of claims 1-9, wherein the escape device is mounted at the exit opening and the escape device is adapted to extend out of the exit opening for escape.
11. The rail vehicle as claimed in claim 10, wherein the escape door is installed at an upper half of the escape exit for opening and closing the escape exit, and the escape apparatus is installed at a lower half of the escape exit for opening and closing the escape exit.
12. The rail vehicle of claim 10, further comprising:
the horizontal handrail is rotatably arranged on the left side edge or the right side edge of the escape exit;
one end of the handrail connecting rod is hinged with the lower door body, and the other end of the handrail connecting rod is hinged with one end of the horizontal handrail.
13. A rail transit system, comprising:
the escape system comprises a track, a first guide rail and a second guide rail, wherein the track comprises a pair of track beams which are arranged at intervals, and an escape channel is formed between the pair of track beams;
a rail vehicle according to any one of claims 10-12, which straddles the track.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424641.XA CN109955861B (en) | 2017-12-25 | 2017-12-25 | Escape device and rail vehicle and rail transit system with same |
| PCT/CN2018/123148 WO2019128931A1 (en) | 2017-12-25 | 2018-12-24 | Escape device, railway vehicle having same, and rail transit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424641.XA CN109955861B (en) | 2017-12-25 | 2017-12-25 | Escape device and rail vehicle and rail transit system with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109955861A CN109955861A (en) | 2019-07-02 |
| CN109955861B true CN109955861B (en) | 2020-10-23 |
Family
ID=67021195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711424641.XA Active CN109955861B (en) | 2017-12-25 | 2017-12-25 | Escape device and rail vehicle and rail transit system with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109955861B (en) |
| WO (1) | WO2019128931A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123981B (en) * | 2022-06-29 | 2023-05-23 | 三一汽车制造有限公司 | Working bucket assembly and working machine |
| CN115535005B (en) * | 2022-10-12 | 2023-05-05 | 青岛市地铁六号线有限公司 | Stainless steel subway evacuation platform |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3182139B2 (en) * | 1999-08-30 | 2001-07-03 | 株式会社清水設計事務所 | Emergency escape device stored under vehicle floor |
| CN2648036Y (en) * | 2003-06-30 | 2004-10-13 | 南京康尼机电新技术有限公司 | Folding ladder for emergent dispersion |
| GB2409195A (en) * | 2003-12-19 | 2005-06-22 | Bombardier Transp Gmbh | Detrainment device for a rail vehicle |
| US20100089698A1 (en) * | 2008-10-14 | 2010-04-15 | Brodsack Jeffery E | Pickup truck tailgate ladder |
| US8079628B2 (en) * | 2010-03-26 | 2011-12-20 | John Micheli | Deployment assembly and a selectively movable assembly |
| DE102012214089A1 (en) * | 2012-08-08 | 2014-02-13 | Siemens Aktiengesellschaft | Vehicle with telescopic ladder |
| EP3006267B1 (en) * | 2014-10-09 | 2018-06-06 | Manitou Italia S.r.l. | An apparatus for gaining access to lift vehicles |
| CN104890678B (en) * | 2015-06-02 | 2017-09-05 | 中车青岛四方机车车辆股份有限公司 | Suspension type aerial rail vehicle deliverance apparatus |
| CN204871031U (en) * | 2015-07-03 | 2015-12-16 | 长春市恒丰客车装备有限公司 | Railway vehicle emergency exits |
| CN106494437B (en) * | 2016-09-21 | 2018-04-20 | 比亚迪股份有限公司 | Rail Transit System |
| CN106740927A (en) * | 2017-01-10 | 2017-05-31 | 成都佳美嘉科技有限公司 | A kind of emergent on-and-off ladder |
| CN206418956U (en) * | 2017-01-23 | 2017-08-18 | 雷沃重工股份有限公司 | Getting-on ladder |
-
2017
- 2017-12-25 CN CN201711424641.XA patent/CN109955861B/en active Active
-
2018
- 2018-12-24 WO PCT/CN2018/123148 patent/WO2019128931A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019128931A1 (en) | 2019-07-04 |
| CN109955861A (en) | 2019-07-02 |
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