CN111980541A - High-speed rail platform door based on dislocation structure and control method thereof - Google Patents
High-speed rail platform door based on dislocation structure and control method thereof Download PDFInfo
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- CN111980541A CN111980541A CN202010750438.7A CN202010750438A CN111980541A CN 111980541 A CN111980541 A CN 111980541A CN 202010750438 A CN202010750438 A CN 202010750438A CN 111980541 A CN111980541 A CN 111980541A
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- Prior art keywords
- door
- movable unit
- sliding
- platform
- doors
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
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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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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/643—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
Abstract
The invention belongs to the field of shield doors of high-speed railways/intercity railway platforms, and discloses a high-speed railway platform door based on an offset structure and a control method thereof, wherein the high-speed railway platform door comprises at least two slide rails which are parallel to each other and are arranged along the length direction of the platform edge, and a plurality of movable unit doors which are provided with driving units and can slide along the slide rails of the slide rails are arranged on the slide rails; the movable unit door comprises a bearing plate at the bottom and a door body unit vertically arranged on the bearing plate, a moving wheel and a guide sliding block are arranged on the bearing plate, the bearing plate is arranged in a sliding rail in a sliding mode, the moving wheel is arranged in the sliding rail in a sliding mode, the driving unit drives the whole movable unit door to move on the ground of the platform along the direction of the sliding rail, and the movable unit door is based on an offset structure and is arranged on a plurality of rows of sliding rails in a staggered mode, so that the door opening position of the movable unit door can be adjusted in real time on the high-speed railway platform according to the specification of the incoming vehicle type to adapt to various vehicle types.
Description
Technical Field
The invention belongs to the field of high-speed railways/intercity railway platform screen doors, and particularly relates to a high-speed railway platform door based on an offset structure.
Background
The platform screen door system is a continuous screen which is arranged at the edge of a platform, isolates a passenger waiting area from a train running area, corresponds to a train door, and can open and close a sliding door in a multi-stage control mode, and generally has the characteristics of full height, half height, sealing and non-sealing, and is called a screen door or a platform door for short. When the train arrives and departs, the shielding door can be automatically opened and closed, the driving space and the passenger waiting space are mechanically isolated, and a safe and comfortable waiting environment is created for the passengers.
In the operating environment of high-speed railways and inter-city railways, due to the fact that the train density is high, factors that trains passing through stations (without stopping stations) pass through the stations at high speed and the like can cause a series of aerodynamic problems, and therefore the safety of passengers and workers on the platforms is threatened, and particularly the situation of underground platforms is solved.
In the design and construction of part of intercity railways, in order to embody the characteristic of fast forward and fast out of the intercity railways and save the engineering investment, the intercity railways also adopt a platform waiting mode similar to a subway, the potential safety hazard of platform waiting is increased, and a platform door device is necessary to be arranged on the edge of the platform to ensure the safety of passengers and the operation safety. However, due to the factors of wide distribution of transportation lines, long distance in operation and the like, in high-speed trains and inter-city trains in China, the on-line operation vehicles entering the station in the same platform have the condition of various types of vehicles, so platform doors used in the environment face the requirement of adapting to the stop of trains of various types.
In the prior art, for example, chinese patent publication No. CN104176067A entitled "platform safety door adapted to all train models" discloses a platform safety door structure, in which two sets of sliding door assemblies are installed on the same column in a staggered manner two by two, and the door structure includes a left sliding door and a right sliding door with opposite sliding directions, and after a train arrives at a station and stops stably, the left sliding door of the door structure slides and then overlaps with the right sliding door of the door structure adjacent to the left; after the right sliding door of the door body structure slides, the right sliding door of the door body structure is overlapped with the left sliding door of the adjacent door body structure on the right, so that the parking door structure is suitable for parking door positions of different vehicle types. However, in this technical solution, since the stroke of the left/right sliding is fixed, and each sliding door only moves in one direction to achieve the door opening action, the adaptability of this method to vehicle types still has limitations in practice, and the door opening position cannot be adjusted according to different vehicle types, for example, when the train stops at a position where the doors of the train are just located in the overlapping area of the left/right sliding doors, the alignment door opening cannot be achieved by this solution.
Disclosure of Invention
In order to overcome the problems and disadvantages in the prior art, the invention aims to provide a high-speed rail platform door based on an offset structure, wherein a plurality of movable unit doors are arranged on a plurality of rows of slide rails in an offset manner, so that the door opening position can be adjusted in real time on a high-speed rail platform according to the specification of an incoming vehicle type to adapt to various vehicle types.
The invention provides a high-speed railway platform door based on an offset structure, which comprises a front row of sliding door groups and a rear row of sliding door groups which are arranged along the length direction of the platform edge and are parallel to each other, wherein each row of sliding door groups comprises a plurality of movable unit doors which are vertically arranged on door frames, each movable unit door is provided with an independent driving unit, and the movable unit doors independently slide leftwards and rightwards along the length direction of the platform edge under the driving of the driving unit; the movable unit doors in the front row and the rear row of sliding door groups are arranged at intervals, and the spacing distance between two adjacent movable unit doors is less than or equal to the width of a single movable unit door, so that the movable unit doors on the two rows of sliding door groups can be ensured to form a head-to-tail gapless partition in the middle along the length direction of the platform at the lowest limit when being arranged in a staggered manner, and a waiting area is separated from a driving space; when the platform door is closed, the movable unit doors in the front row and the rear row of sliding door groups are staggered, namely the movable unit doors in the rear row of sliding door groups are positioned at the interval position between two adjacent movable unit doors in the front row of sliding door groups; and under the condition that the platform door is opened, the single cheek movable unit doors at the positions corresponding to the train door opening positions in the front row or the rear row of sliding door groups slide leftwards or rightwards to form door opening, or the two adjacent cheek movable unit doors at the positions corresponding to the train door opening positions in the front and rear rows of sliding door groups slide backwards and are away from each other to expose the middle passage to form the door opening position.
Furthermore, each movable unit door comprises a door body and a bearing plate arranged at the bottom of the door body, wherein the bottom of the bearing plate is provided with a moving wheel used for sliding on the ground or a rail surface; the bearing is also provided with a servo motor which is provided with a speed reducer and provides power for the moving wheel through a synchronous belt, namely the servo motor, the speed reducer, the synchronous belt and the moving wheel form the driving unit; the motion wheel is provided with a synchronous gear, the servo motor drives the driving gear through the speed reducer, the driving gear transmits power to the synchronous gear on the motion wheel through the synchronous belt, and the synchronous gear drives the motion wheel to rotate.
Preferably, the bearing plate is a horizontal plane mounting plate with an opening in the middle for mounting the moving wheel, and the moving wheel is arranged at the opening through a mounting bearing.
The movable door is characterized in that the movable door is provided with a semi-open space, the movable wheel and the driving unit are arranged at the bottom close to the ground, so that dust and water are easy to accumulate, and meanwhile, the movable door is used as a power transmission element and is also a part which is easy to damage, the use safety and the maintenance convenience are comprehensively considered, an openable maintenance door cover is designed, such as a hinged turning structure or a clamping and pulling structure, so that the openable maintenance door cover can be realized, namely, the openable maintenance door cover is buckled at the bottom of the door body and outside the bearing plate, and the movable wheel and the servo motor cover which are arranged on the bearing plate are covered when the maintenance door cover is closed.
Furthermore, the front row of sliding door group and the rear row of sliding door group both comprise a guide mechanism; the guide mechanism comprises a slide rail arranged on the ground along the length direction of the platform edge and a slide block arranged at the bottom of the bearing plate and matched with the slide rail; the guide mechanism is not coincident with the motion track of the motion wheel. The motion wheel provides a driving structure for the movable unit door, the sliding rail and the guide sliding block are matched to provide motion track limitation for the movable unit door, so that the movable unit door can move along the direction of the sliding rail, and meanwhile, the guide sliding block and the sliding rail are matched to provide lateral supporting force for the movable unit door, so that the movable unit door is prevented from deflecting towards two sides due to factors such as wind pressure and the like.
Preferably, each row of sliding door sets comprises two sets of guide mechanisms, and the two sets of guide mechanisms are respectively arranged on two sides of the motion track of the motion wheel.
Corresponding to each group of guide mechanisms, one sliding block is arranged on a central vertical line of the gravity center at the bottom of the bearing plate of each movable unit door; or the slide blocks are respectively arranged at the bottom of the bearing plate of each cheek movable unit door and at the two ends along the length direction of the edge of the track. According to the in-service use condition promptly, can also adopt the design of a direction slider setting on the focus place plumb line of bottom under the steady and little condition of start load of orbit, preferably, two direction slider settings can play in bottom both sides and prevent that the sliding door from taking place the motion of nodding in the direction of motion, improve the stationarity.
The slide rail is a raised rail slide rail arranged on the ground; the slider is the indent formula, the convex part of slide rail holds to the indent part of slider.
The distance between the installation straight line of the sliding door group in the rear row of the front and rear rows of sliding doors and the edge of the platform is 10-30 cm.
Correspondingly, the invention also provides a control method of the high-speed rail platform door based on the dislocation structure, which comprises a door closing step and a door opening step, wherein the door closing step and the door opening step are included;
specifically, in the door closing step, when a train is not parked and parked for passengers to get on or off and after the train leaves the station, each movable door unit on the front and rear rows of sliding door groups is controlled to move to a stop position along the direction of a slide rail under the driving of a driving unit, when all the movable unit doors move to the stop position, the movable door units on each row of sliding door groups are arranged at intervals, the interval distance between every two adjacent movable unit doors is not more than the width of a single movable unit door, the adjacent movable unit doors on the front and rear rows of sliding door groups are arranged in a staggered manner along the length direction of the edge of the platform between every two adjacent movable unit doors, and the projections of all the movable unit doors on one slide rail form a gapless integral partition door structure along the length direction of the edge of the platform;
in the door opening step, after a train enters a station and stops stably, movable unit doors corresponding to the door opening positions of the train on the front and rear two rows of sliding door groups are controlled to move to open according to the door opening positions of the train, and specifically, if only one movable unit door at a cheek door is arranged at the corresponding door opening position of the train, the movable unit door at the cheek door is driven by a servo motor to slide left/right to complete door opening; if two movable unit doors are arranged at the positions where the train door is opened, the movable unit doors are respectively controlled to slide leftwards and rightwards according to the relative left-right position relationship between the center line of each movable unit door and the center line of the train door, so that the door opening can be completed.
Has the advantages that:
compared with the prior art, the technical scheme provided by the invention adopts the design of front and rear rows of staggered sliding door groups, the moving stroke of the movable door unit of each row of sliding door group is not limited, a staggered structure is adopted to realize the function of isolation and shielding, and meanwhile, a space for bidirectional movement is provided for each movable unit door, based on the staggered structure, two adjacent movable unit doors of the two rows of sliding door groups can move in the opposite direction, the back direction or the same direction, and channels with different width sizes are opened in different positions in a matching way.
1. By combining the front row of staggered sliding door structures and the rear row of staggered sliding door structures with the independent driving mode of each sliding door, each sliding door can slide leftwards and rightwards, and the platform door at the corresponding position can be opened for the train door at any position;
2. the single-row sliding door comprises a front guide rail and a rear guide rail, the bottom of the sliding door comprises a front row of sliding blocks and a rear row of sliding blocks which are in sliding connection with the corresponding guide rails, the front guide rail and the rear guide rail can prevent the sliding door from moving laterally (around an X axis), and the running stability of the sliding door is improved.
3. The number of the single-row sliding blocks at the bottom of the single-row sliding door is 2, and the single-row sliding blocks are arranged on two sides of the bottom, so that the mode can prevent the sliding door from nodding (rotating around a Y axis), and the stability is improved; the ground guide rail is of a convex structure, and the sliding block surrounds the protrusion and is in sliding connection with the guide rail. According to the invention, each row of sliding doors is matched with the front and rear guide rails, and each guide rail adopts a mode of 2 sliding blocks, so that the left-right sliding function of each sliding door is met, the motion stability of the sliding door is ensured, and the lateral wind pressure resistance capability of the outdoor high-speed rail station door is improved.
Drawings
The foregoing and following detailed description of the invention will be apparent when read in conjunction with the following drawings, in which:
FIG. 1 is a schematic front view of a preferred structure of the present invention in an open state;
FIG. 2 is a schematic top view of a preferred structure of the present invention in an open state;
FIG. 3 is a schematic front view of a preferred structure of the carrier plate according to the present invention;
FIG. 4 is a schematic side view of a preferred structure of the carrier plate according to the present invention;
FIG. 5 is a schematic front view of a preferred construction of the present invention in a closed position;
FIG. 6 is a schematic top view of a preferred construction of the present invention in a closed position;
FIG. 7 is a schematic front view of a preferred configuration of the semi-nested door open configuration of the present invention;
in the figure:
1. a slide rail; 2. a movable unit door; 3. a carrier plate; 4. a motion wheel; 5. a drive unit; 6. a slider; 7. a synchronous belt; 8. a synchronizing gear; 9. a clear glass or plastic window; 10. an access door cover.
Detailed Description
The technical solutions for achieving the objects of the present invention are further illustrated by the following specific examples, and it should be noted that the technical solutions claimed in the present invention include, but are not limited to, the following examples.
The technical solutions for achieving the objects of the present invention are further illustrated by the following specific examples, and it should be noted that the technical solutions claimed in the present invention include, but are not limited to, the following examples.
Example 1
The embodiment discloses a high-speed railway platform door based on an offset structure, as shown in fig. 1, the high-speed railway platform door comprises two rows of front and rear sliding door groups which are arranged along the length direction of the edge of a platform and are parallel to each other, each row of sliding door group comprises a plurality of movable unit doors 2 which are vertically arranged along frames, each movable unit door 2 is provided with an independent driving unit 5, and the movable unit doors independently slide leftwards and rightwards along the length direction of the edge of the platform under the driving of the driving unit 5; the movable unit doors 2 in the front row and the rear row of sliding door groups are arranged at intervals, and the spacing distance between two adjacent movable unit doors 2 is less than or equal to the width of the single movable unit door 2, so that the movable unit doors 2 on the two rows of sliding door groups can be ensured to form a head-to-tail gapless partition in the middle along the length direction of the platform at the lowest limit when being arranged in a staggered manner, and a waiting area is separated from a driving space; as shown in fig. 5, when the platform door is closed, the movable unit doors 2 in the front and rear sliding door groups are staggered, that is, the movable unit doors 2 in the rear sliding door group are located at the interval between two adjacent movable unit doors 2 in the front sliding door group, and when the movable unit doors 2 on the front and rear sliding rails 1 are spaced and staggered, a complete and gapless shielding partition is formed just on the front; as shown in fig. 1 or 7, in the open state of the platform door, the single movable unit door 2 at the position corresponding to the train open position in the front row or the rear row of sliding door sets slides leftwards or rightwards to open the door, or the two adjacent movable unit doors 2 at the positions corresponding to the train open position in the front and rear rows of sliding door sets slide backwards and away from each other to expose the middle passage to form the open position.
After the train arrives at the station and stops stably, the platform door control system sends a moving instruction containing sliding data to the door control unit DCU of each platform door according to the opening position of the train door, and the DCU drives the corresponding sliding door to slide leftwards and rightwards according to the moving instruction. If the vehicle door is just stopped at the corresponding position of a sliding door of a cheek, the sliding door can be opened by sliding leftwards/rightwards; if the vehicle door stops between the adjacent front and rear sliding doors, the left sliding door slides leftwards, and the right sliding door slides rightwards, so that the door opening can be completed.
And, as shown in fig. 1, 2, 5 and 6, the door unit is as wide as the carrier plate 3, and all the movable unit doors 2 on the slide rail 1 have the same size. Generally, although the high-speed train has different models and specifications, the difference of the door opening width is not large, so the width of the movable unit door 2 in the scheme can be generally selected to be consistent with the classic door opening width of the high-speed train; and the door body unit comprises a frame structure, a transparent glass or plastic window 9 embedded on the upper part of the frame structure and a multimedia plate embedded on the lower part of the frame structure, so that the intelligent city construction system can be observed and accessed conveniently to provide a multimedia bearing platform.
Example 2
On the basis of the technical scheme of the embodiment 1, further, each movable unit door 2 comprises a door body and a bearing plate 3 arranged at the bottom of the door body, as shown in fig. 3 and 4, the bottom of the bearing plate 3 is provided with a moving wheel 4 for sliding on the ground or a rail surface; the bearing is also provided with a servo motor which is provided with a speed reducer and provides power for the moving wheel 4 through a synchronous belt 7; the motion wheel 4 is provided with a synchronous gear 8, the servo motor drives a driving gear through a speed reducer, the driving gear transmits power to the synchronous gear 8 on the motion wheel 4 through a synchronous belt 7, and the synchronous gear 8 drives the motion wheel 4 to rotate. The bearing plate 3 is a plane mounting plate which is horizontally arranged and provided with an opening in the middle for mounting the moving wheel 4, and the moving wheel 4 is arranged at the opening through a mounting bearing.
Preferably, the use scene of the movable door is a semi-open space, the moving wheel 4 and the driving unit 5 are arranged at the bottom position close to the ground, so that dust and water are easily accumulated, and meanwhile, the movable door is used as a power transmission element and is also a part which is easy to damage, so that the use safety and the overhaul convenience are comprehensively considered, an openable access door cover 10 is designed, such as a hinged turning structure or a clamping and pulling structure, can be realized, namely as shown in fig. 1, the openable access door cover 10 is also buckled at the bottom of the door body and outside the bearing plate 3, and when the access door cover 10 is closed, the moving wheel 4 and the servo motor cover which are arranged on the bearing plate 3 are covered.
Furthermore, the front row of sliding door group and the rear row of sliding door group both comprise a guide mechanism; the guide mechanism comprises a slide rail 1 arranged on the ground along the length direction of the platform edge and a slide block 6 arranged at the bottom of the bearing plate 3 and matched with the slide rail 1; the guide mechanism is not coincident with the movement track of the moving wheel 4. The motion wheel 4 provides a driving structure for the movable unit door 2, the slide rail 1 and the slide block 6 are matched to provide motion track limitation for the movable unit door 2, so that the movable unit door 2 can move along the direction of the slide rail 1, and meanwhile, the slide block 6 and the slide rail 1 are matched to provide lateral supporting force for the movable unit door 2, so that the movable unit door is prevented from deflecting towards two sides due to factors such as wind pressure and the like.
Preferably, each row of sliding door sets comprises two sets of guide mechanisms, and the two sets of guide mechanisms are respectively arranged on two sides of the motion track of the motion wheel 4.
Corresponding to each group of guide mechanisms, one sliding block 6 is arranged on a central vertical line of the gravity center at the bottom of the bearing plate 3 of each movable unit door 2; or, the slide blocks 6 are respectively arranged at the bottom of the bearing plate 3 of each movable unit door 2 and at two ends along the length direction of the track edge. According to the in-service use condition promptly, can also adopt the design of a slider 6 setting on the focus place plumb line of bottom under the steady and little condition of start load of orbit, preferably, two sliders 6 settings can play in bottom both sides and prevent that the sliding door from taking place the motion of nodding in the direction of motion, improve the stationarity.
Furthermore, the arrangement relation between the bottom movable wheel and the sliding block 6 and the sliding rail 1 can be selected according to actual use requirements, and the single-rail and double-rail selection of the sliding rail 1, whether the movable wheel is collinear with the sliding rail 1 or not and the like can be freely combined to meet different scenes and provide different levels of stability and wind pressure resistance.
Specifically, as shown in fig. 4, the slide rail 1 is a raised track slide rail 1 disposed on the ground, the corresponding slide block 6 is recessed, and a raised portion of the slide rail 1 is accommodated in a recessed portion of the slide block 6; and correspondingly, the sliding block 6 arranged on the bearing plate 3 is not in the same straight line with the moving wheel 4.
Or, the slide rail 1 is a single-row groove-shaped slide rail 1 pre-embedded in the surface of the platform, and the slide block 6 arranged on the bearing plate 3 and the moving wheel 4 are on the same straight line, so that the tread width of the moving wheel 4 is greater than the width of the slide rail 1.
Or, the slide rail 1 is a single-row raised rail type slide rail 1 arranged on the surface of the platform, and the slide block 6 arranged on the bearing plate 3 is in the same straight line with the moving wheel 4, so that the tread width of the moving wheel 4 is greater than or equal to the width of the slide rail 1, and the tread of the moving wheel 4 is concave in the middle, and the concave depth and width toxicity are greater than or equal to the raised height and width of the slide rail 1.
According to the field installation requirement, generally, the installation straight line of the sliding door group in the rear row of the front and rear rows of sliding doors is 10-30 cm away from the edge of the platform.
Example 3
Corresponding to the technical solutions of the embodiments 1 and 2, the present embodiment further provides a method for controlling a high-speed rail platform door based on an offset structure, including a door closing step and a door opening step;
in the door closing step, as shown in fig. 5 and 6, when a train is not parked or parked on or off a train and the train is out of a station, each movable door unit on the front and rear two rows of sliding door groups is controlled to move to a stop position along the direction of the slide rail 1 under the driving of the driving unit 5, when all the movable unit doors 2 move to the stop position, the movable door units on each row of sliding door groups are arranged at intervals, the interval distance between every two adjacent movable unit doors 2 is not more than the width of the movable unit door 2 on one single door frame, the movable unit doors 2 on the front and rear two rows of sliding door groups are arranged at intervals along the length direction of the edge of the platform, and the projections of all the movable unit doors 2 on one slide rail 1 form a gapless integral partition door structure along the length direction of the edge of the platform;
in the step of opening the door, as shown in fig. 1 and 2, after the train enters a station and stops stably, according to the opening positions of the train doors, the movable unit doors 2 corresponding to the opening positions of the train on the front and rear two rows of sliding door sets are controlled to move and open, specifically, if only one movable unit door 2 of a cheek is arranged at the corresponding opening position of the train door, the movable unit door 2 of the cheek is driven by a servo motor to slide left/right to complete the door opening; if there are two door movable unit doors 2 corresponding to the door opening position of the train, then according to the relative left-right position relationship between the center line of each movable unit door 2 and the center line of the train door, each movable unit door 2 is controlled to slide leftwards and rightwards respectively to complete the door opening, and, as shown in fig. 7, when the door opening position is not in the middle of two movable unit doors 2 arranged in a staggered manner, or when the door opening width is small, it may involve two movable unit doors 2 moving a small distance to both sides respectively, forming a telescopiform state of opening the door, which is one of the multiple door opening modes that can be realized by the technical scheme of the present application during the design, the door opening position, the opening degree of the channel, etc., can be freely adjusted.
In the above embodiment, the front and rear rows of the sliding door groups are in a relative positional relationship, and generally, the front row of the sliding doors is a platform-side sliding door, and the rear row of the sliding doors is a track-side sliding door.
Claims (10)
1. The utility model provides a high-speed railway platform door based on dislocation formula structure which characterized in that: the sliding door comprises front and rear two rows of sliding door groups which are arranged along the length direction of the edge of the platform and are parallel to each other, wherein each row of sliding door group comprises a plurality of movable unit doors (2) which are vertically arranged, each movable unit door (2) is provided with an independent driving unit (5), and the movable unit doors can independently slide leftwards and rightwards along the length direction of the edge of the platform under the driving of the driving unit (5); the movable unit doors (2) in the front row and the rear row of sliding door groups are arranged at intervals, and the interval distance between two adjacent movable unit doors (2) is less than or equal to the width of the movable unit door (2) of a single cheek; when the platform door is closed, the movable unit doors (2) in the front row and the rear row of sliding door groups are staggered with each other, namely the movable unit doors (2) in the rear row of sliding door groups are positioned at the interval position between two adjacent movable unit doors (2) in the front row of sliding door groups; when the platform door is opened, the single-cheek movable unit door (2) at the position corresponding to the train door opening position in the front-row or rear-row sliding door group slides leftwards or rightwards to form door opening; or the adjacent two cheek movable unit doors (2) in the front and back two rows of sliding door groups, which correspond to the door opening position of the train, slide back to each other and are away from each other to form the door opening.
2. The high-speed rail platform door based on the dislocation structure as claimed in claim 1, wherein: each movable unit door (2) comprises a door body and a bearing plate (3) arranged at the bottom of the door body, and the bottom of the bearing plate (3) is provided with a moving wheel (4) used for sliding on the ground or a rail surface; the bearing is also provided with a servo motor which is provided with a speed reducer and provides power for the moving wheel (4) through a synchronous belt (7); the motion wheel (4) is provided with a synchronizing gear (8), the servo motor drives a driving gear through a speed reducer, the driving gear transmits power to the synchronizing gear (8) on the motion wheel (4) through a synchronous belt (7), and the synchronizing gear (8) drives the motion wheel (4) to rotate.
3. The high-speed rail platform door based on the dislocation structure as claimed in claim 2, wherein: the bearing plate (3) is horizontally arranged, an opening plane mounting plate used for mounting the moving wheel (4) is arranged in the middle of the bearing plate, and the moving wheel (4) is arranged at the opening through a mounting bearing.
4. A high-speed railway platform door based on an offset structure as claimed in claim 2 or 3, wherein: an openable access door cover (10) is further buckled at the bottom of the door body and outside the bearing plate (3), and the motion wheel (4) and the servo motor cover which are arranged on the bearing plate (3) are covered when the access door cover (10) is closed.
5. The high-speed rail platform door based on the dislocation structure as claimed in claim 2, wherein: the front row of sliding door group and the rear row of sliding door group both comprise a guide mechanism; the guide mechanism comprises a slide rail (1) arranged on the ground along the length direction of the platform edge and a slide block (6) arranged at the bottom of the bearing plate (3) and matched with the slide rail (1); the guide mechanism is not coincident with the motion track of the motion wheel (4).
6. The high-speed rail platform door of claim 5, wherein: each row of sliding door group comprises two groups of guide mechanisms, and the two groups of guide mechanisms are respectively arranged on two sides of the motion track of the motion wheel (4).
7. A high-speed railway platform door according to claim 5 or 6, wherein: corresponding to each group of guide mechanisms, one sliding block (6) is arranged on the central vertical line of the gravity center at the bottom of the bearing plate (3) of each movable unit door (2); or the slide blocks (6) are respectively arranged at the bottom of the bearing plate (3) of each cheek movable unit door (2) and at the two ends along the length direction of the edge of the track.
8. The high-speed railway platform door based on the dislocation structure as claimed in claim 5 or 6, wherein: the sliding rail (1) is a raised rail sliding rail (1) arranged on the ground; the sliding block (6) is of a concave type, and a convex part of the sliding rail (1) is accommodated in a concave part of the sliding block (6).
9. The high-speed rail platform door of claim 1, wherein: the distance between the installation straight line of the rear row of sliding door sets and the edge of the platform is 10-30 cm.
10. The method according to any one of claims 1 to 9, wherein the method comprises: comprises a door closing step and a door opening step;
the step of closing the doors is that when a train is not parked and parked for getting on or off and after the train leaves the station, each movable door unit on the front and rear rows of sliding door groups is controlled to move to a stop position along the direction of the slide rail (1) under the driving of the driving unit (5), when all the movable unit doors (2) move to the stop position, the movable door units on each row of sliding door groups are arranged at intervals, the interval distance between every two adjacent movable unit doors (2) is not more than the width of the movable unit door (2) on a single frame, the movable unit doors (2) on the front and rear rows of sliding door groups on the two adjacent frames are arranged in a staggered mode along the length direction of the edge of the platform, and the projections of all the movable unit doors (2) on one slide rail (1) form a gapless integral partition door structure along the length direction of the edge of the platform;
the step of opening the door, namely, after the train enters the station and stops stably, controlling the movable unit doors (2) corresponding to the door opening positions of the train on the front and rear rows of sliding door groups to move and open according to the door opening positions of the train; specifically, if only one movable unit door (2) is provided at the position where the train door is opened, the movable unit door (2) is driven by the servo motor to slide left/right to complete opening; if two movable unit doors (2) of the cheek correspond to the opening positions of the train door, the opening of the train door can be finished by respectively controlling each movable unit door (2) to slide leftwards and rightwards according to the relative left-right position relation between the center line of each movable unit door (2) and the center line of the train door.
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| CN202010750438.7A CN111980541A (en) | 2020-07-30 | 2020-07-30 | High-speed rail platform door based on dislocation structure and control method thereof |
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| CN202010750438.7A CN111980541A (en) | 2020-07-30 | 2020-07-30 | High-speed rail platform door based on dislocation structure and control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796611A (en) * | 2021-01-13 | 2021-05-14 | 成都唐源电气股份有限公司 | Lifting type platform door system |
| CN113370999A (en) * | 2021-06-29 | 2021-09-10 | 广州地铁设计研究院股份有限公司 | Compatible platform door based on multiple motorcycle type of rail transit link up operation mode |
| CN114044006A (en) * | 2022-01-07 | 2022-02-15 | 深圳市永达电子信息股份有限公司 | Vehicle door butt joint method of movable platform door and computer storage medium |
| CN114407935A (en) * | 2022-01-12 | 2022-04-29 | 中车唐山机车车辆有限公司 | Platform screen door system and platform screen door coordinated control system |
| CN114559963A (en) * | 2022-01-29 | 2022-05-31 | 扬州尚呈标识系统设计有限公司 | A two segmentation rail dollies entirely for platform |
| WO2023039980A1 (en) * | 2021-09-18 | 2023-03-23 | 方大智创科技有限公司 | Platform sliding door system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2937389Y (en) * | 2006-07-28 | 2007-08-22 | 沈阳博林特电梯有限公司 | Locking device for screen door |
| CN201013167Y (en) * | 2007-02-16 | 2008-01-30 | 林会明 | Electric extensible screening platform door |
| CN202509961U (en) * | 2011-12-07 | 2012-10-31 | 江苏嘉成轨道交通安全保障系统有限公司 | Safety door and emergency door structure of rail transit platform |
| JP2013199229A (en) * | 2012-03-26 | 2013-10-03 | Nabtesco Corp | Platform screen door device |
| CN107100498A (en) * | 2017-04-07 | 2017-08-29 | 宁波中车时代传感技术有限公司 | A kind of single open-type shield door |
| CN110206442A (en) * | 2019-05-27 | 2019-09-06 | 武世龙 | The station platform security protection screen and its control method that whole slide multistage is adjusted |
-
2020
- 2020-07-30 CN CN202010750438.7A patent/CN111980541A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2937389Y (en) * | 2006-07-28 | 2007-08-22 | 沈阳博林特电梯有限公司 | Locking device for screen door |
| CN201013167Y (en) * | 2007-02-16 | 2008-01-30 | 林会明 | Electric extensible screening platform door |
| CN202509961U (en) * | 2011-12-07 | 2012-10-31 | 江苏嘉成轨道交通安全保障系统有限公司 | Safety door and emergency door structure of rail transit platform |
| JP2013199229A (en) * | 2012-03-26 | 2013-10-03 | Nabtesco Corp | Platform screen door device |
| CN107100498A (en) * | 2017-04-07 | 2017-08-29 | 宁波中车时代传感技术有限公司 | A kind of single open-type shield door |
| CN110206442A (en) * | 2019-05-27 | 2019-09-06 | 武世龙 | The station platform security protection screen and its control method that whole slide multistage is adjusted |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796611A (en) * | 2021-01-13 | 2021-05-14 | 成都唐源电气股份有限公司 | Lifting type platform door system |
| CN113370999A (en) * | 2021-06-29 | 2021-09-10 | 广州地铁设计研究院股份有限公司 | Compatible platform door based on multiple motorcycle type of rail transit link up operation mode |
| CN113370999B (en) * | 2021-06-29 | 2023-05-16 | 广州地铁设计研究院股份有限公司 | Compatible platform door based on rail transit multiple vehicle type through operation mode |
| WO2023039980A1 (en) * | 2021-09-18 | 2023-03-23 | 方大智创科技有限公司 | Platform sliding door system |
| CN114044006A (en) * | 2022-01-07 | 2022-02-15 | 深圳市永达电子信息股份有限公司 | Vehicle door butt joint method of movable platform door and computer storage medium |
| CN114044006B (en) * | 2022-01-07 | 2022-03-29 | 深圳市永达电子信息股份有限公司 | Vehicle door butt joint method of movable platform door and computer storage medium |
| CN114407935A (en) * | 2022-01-12 | 2022-04-29 | 中车唐山机车车辆有限公司 | Platform screen door system and platform screen door coordinated control system |
| CN114559963A (en) * | 2022-01-29 | 2022-05-31 | 扬州尚呈标识系统设计有限公司 | A two segmentation rail dollies entirely for platform |
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Application publication date: 20201124 |