CN113844466A - Walking type shifting platform door structure and combined door opening method thereof - Google Patents
Walking type shifting platform door structure and combined door opening method thereof Download PDFInfo
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- CN113844466A CN113844466A CN202111060768.4A CN202111060768A CN113844466A CN 113844466 A CN113844466 A CN 113844466A CN 202111060768 A CN202111060768 A CN 202111060768A CN 113844466 A CN113844466 A CN 113844466A
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- sliding door
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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
- E05F15/635—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by push-pull mechanisms, e.g. flexible or rigid rack-and-pinion arrangements
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- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a walking type shifting platform door structure, which comprises a front door machine beam, a rear door machine beam, a front door threshold, a middle door threshold and a rear door threshold, wherein a plurality of upright posts are arranged on the middle door threshold at intervals, the front door machine beam is fixed on the front sides of the upright posts, the rear door machine beam is fixed on the rear sides of the upright posts, more than one front sliding door group is hung on the front door machine beam, more than one rear sliding door group is hung on the rear door machine beam, a rear sliding door group is arranged between two adjacent front sliding door groups, an upright post is arranged between the adjacent front sliding door group and the rear sliding door group, the front sliding door group and the rear sliding door group respectively comprise an A sliding door positioned on the left side and a B sliding door positioned on the right side, and the front sliding door group and the rear sliding door group are both hung on the door machine beam through a walking mechanism and move by means of a guide rail and a sliding chute; the invention also discloses a combined door opening method of the walking type shifting platform door structure. The invention is more convenient to realize combination.
Description
Technical Field
The invention relates to the technical field of movable doors, in particular to a walking type shifting platform door structure and a combined door opening method thereof.
Background
Subway platform doors are an important component of modern rail transit. The platform door adopts a signal control technology to open and close a motor-driven door body. In the opening and closing action process, the sliding door at the position corresponding to the train door is synchronously opened and closed, so that the safety and convenience of passengers for getting on and off the train are guaranteed, and safety accidents are avoided.
When the platform door is applied to a high-speed rail platform, the sliding door needs to correspond to the train door position of various vehicle types when the platform door faces the mixed running condition of various vehicle types.
At present, the structures of train doors meeting various vehicle types and positions in the platform door industry are as follows:
1. setting a standard doorframe (the drawing refers to figure 1) into an ultra-wide structure
A platform door with an opening of 1900 mm-2000 mm, namely a sliding door in the drawing, is adjusted to a door body with an opening of 5000mm (the drawing refers to figure 2). When the sliding door is opened, a 5000mm channel is formed, so that train doors of different vehicle types can be opened within the range of 5000 mm.
2. By using a laminated (telescopic) telescopic structure
Adopt range upon range of (drawing refer to fig. 3) or intussusception (drawing refer to fig. 4) structure, all realize super wide door body structure through flexible in proper order, form the passageway about 5000mm to the train door of different motorcycle types can both be opened at 5000 mm's within range.
Although both of the above methods can satisfy a plurality of vehicle type position train doors, there are the following problems:
1. the 2 existing schemes are all suitable for the zero car door positions of different car types based on a large-opening (namely 5000 mm) channel, and the application range is small;
2. the door body is enlarged, the load is increased, the structure is redundant, heavy and complex;
3. fixed doors are needed, and when the distance between train doors of various train types is small, multi-door arrangement cannot be realized;
4. the door body is enlarged, so that the door opening time is too long, and the requirement of the door opening time of 3.5 s-4 s cannot be met;
5. the whole volume is large, and the later maintenance is inconvenient.
Disclosure of Invention
The invention aims to provide a walking type shifting platform door structure and a combined door opening method thereof, which aim to solve the problem that the application range proposed in the background technology is smaller; the door body is enlarged, the load is increased, the structure is redundant, heavy and complex; fixed doors are needed, and when the distance between train doors of various train types is small, multi-door arrangement cannot be realized; the door body is enlarged, so that the door opening time is too long, and the requirement of the door opening time of 3.5 s-4 s cannot be met; the whole volume is large, and the later maintenance is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a walking type shifting platform door structure comprises a front door frame beam, a rear door frame beam, a front door frame, a middle door frame, a rear door frame and a walking mechanism, wherein the middle door frame beam, the front door frame beam and the rear door frame beam are arranged along the length direction of the platform side in an extending manner, more than one upright post is arranged on the middle door frame beam at intervals, the front door frame beam is fixed at the front side of the upright post, the rear door frame beam is fixed at the rear side of the upright post, more than one front sliding door group is hung on the front door frame beam, more than one rear sliding door group is hung on the rear door frame beam, one rear sliding door group is arranged between two adjacent front sliding door groups, one upright post is arranged between one adjacent front sliding door group and one rear sliding door group, the front sliding door group is arranged at the platform side, the rear sliding door group is arranged at the rail side, the front sliding door group and the rear sliding door group both comprise a moving door A positioned at the left side and a moving door B moving door positioned at the right side, the front sliding door group is in sliding connection with the corresponding front door beam through one traveling mechanism, the rear sliding door group is in sliding connection with the corresponding rear door beam through one traveling mechanism, the traveling mechanism is operated in a two-control two-drive mode and comprises a first driving device for driving the A movable door to move and a second driving device for driving the B movable door to move.
Preferably, in order to ensure that the stability of the door body during movement cannot deviate at the same time and the movement effect is influenced, a front threshold extending along the length direction of the middle threshold is arranged on the front side of the middle threshold, a front sliding groove is formed between the front threshold and the middle threshold, the lower part of the front sliding door group is slidably connected in the front sliding groove, a rear threshold extending along the length direction of the middle threshold is arranged on the rear side of the middle threshold, a rear sliding groove is formed between the rear threshold and the middle threshold, and the lower part of the rear sliding door group is slidably connected in the rear sliding groove.
In order to start the guiding function, a guiding slide block inserted into the corresponding rear sliding groove or the front sliding groove is arranged below the A movable door and the B movable door.
Preferably, for convenience of operation, the structures of the first driving device and the second driving device on each of the rear sliding door group and the front sliding door group are the same, and the first driving device and the second driving device on the same rear sliding door group and the same front sliding door group are arranged oppositely, wherein the first driving device comprises a forward and reverse motor and a gear connected with the output end of the forward and reverse motor, two weighing supports are arranged on the a movable door, two weighing wheels are rotatably connected to each weighing support, guide rails in sliding connection with the corresponding weighing wheels are arranged on the front door beam and the rear door beam, a walking rack is arranged on one weighing support of each a movable door, and the walking rack is matched with the gear.
Preferably, the rear sliding door set can be arbitrarily moved to any position along the rear door frame beam, and the front sliding door set can be arbitrarily moved to any position along the front door frame beam.
The invention also discloses a combined door opening method of the walking type shifting platform door structure, which comprises the following steps of:
s1, setting a train number in advance according to the train type, editing door opening programs of door opening modes of all front sliding door groups and rear sliding door groups in the walking type shifting platform door structure to ensure that the door opening requirements of corresponding train numbers can be met, finally forming door opening combination modes of different sliding doors, and creating a train door opening inquiry list which takes the train number as a trigger signal S and the corresponding door opening program as a starting signal K;
s2, detecting whether all the front sliding door groups and the rear sliding doors return to the initial state, namely all the front sliding door groups and the rear sliding doors are in the door closing state, if so, entering the step S4; if not, go to step S3;
s3, judging whether a train is at the track platform, if so, not operating, and if not, restoring all front sliding door groups and rear sliding door groups to the initial state, and entering the step S4;
s4, automatically acquiring the vehicle type condition of a train entering a platform stop station through a monitoring platform, searching a trigger signal S corresponding to the vehicle type by calling a train door opening query list, calling a corresponding starting signal K through the trigger signal S, sending the obtained starting signal K to a control unit of the walking type shifting platform door structure, and controlling the door opening program of the walking type shifting platform door structure through the starting signal K by the control unit to control the door opening modes of each front sliding door group and each rear sliding door group;
s5, after the door is opened, all the front sliding door groups and the rear sliding door groups are restored to the initial state, that is, all the front sliding door groups and the rear sliding door groups are in the closed state, and then the process returns to step S2.
The invention has the following technical effects:
1. by adopting a door body walking mode and a scheme of full-sliding door station side arrangement, different sliding door body positions are movably combined to form a channel at any position, so that the requirement that train doors of various types of trains and station door channels on the same side are correspondingly opened and closed is met, the condition that the train doors of various types of trains correspond to the station doors when the train doors stop at the same station can be met, the station door technology can meet the requirement of stopping various types of high-speed trains, and the application range can be widened;
2. the body is of a standard width, the whole structure is simple, the interchangeability is high, and finally the failure rate is low;
3. in addition, the whole structure does not need a large-width door body to realize a large channel, and finally, under the action of wind pressure load, the structure is more stable and has higher safety and reliability;
4. the whole door opening operation is relatively simple and rapid, and experiments prove that the whole door opening can meet the door opening time requirement of 3.5-4 s and ensure the door opening speed;
5. in addition, a fixed door is not required to be arranged, and the channel realization under the condition that the distance between train doors of various types is small is finally met;
6. and the whole structural components are few, so that the maintenance of the final station side is more convenient, the passing efficiency of getting on and off the train is improved, and the occurrence of railway accidents is reduced.
Drawings
Fig. 1 is a schematic structural view of a conventional platform door body;
fig. 2 is a schematic structural view of a conventional platform door body in an ultra-wide type;
fig. 3 is a schematic structural view of a conventional platform door body in a stacked and telescopic manner;
fig. 4 is a schematic view of a telescopic structure of a conventional platform door body;
fig. 5 is an overall perspective view of a walking type shifting platform door structure according to embodiment 1;
FIG. 6 is a schematic structural view of the door body of FIG. 5 with the upper portion removed;
FIG. 7 is a schematic view of a front sliding door group;
FIG. 8 is a schematic view of the connection of the A sliding door of the rear sliding door group to the first driving device;
FIG. 9 is an enlarged view of FIG. 8 at B in example 1;
fig. 10 is an overall schematic front view of a walking type shifting platform door structure according to embodiment 1;
FIG. 11 is a schematic side view of the structure of FIG. 10;
FIG. 12 is an enlarged view of FIG. 11 at A;
FIG. 13 is a schematic diagram of the electrical connections of the traveling mechanism with the monitoring platform and the control unit;
FIG. 14 is a schematic view of a door opening assembly of a vehicle;
FIG. 15 is a schematic view of another door opening assembly;
fig. 16 is a schematic view of a door opening combination mode of another vehicle type.
In the figure: the device comprises a front door machine beam 1, a rear door machine beam 2, a middle threshold 3, an upright post 4, a front sliding door group 5, a first driving device 6, a rear sliding door group 7, a moving door A8, a moving door B9, a traveling mechanism 10, a second driving device 11, a front threshold 12, a front sliding chute 13, a rear threshold 14, a rear sliding chute 15, a forward and reverse rotation motor 16, a gear 17, a traveling rack 18, a monitoring platform 19, a control unit 20, a guide sliding block 21, a weighing support 22, a weighing wheel 23 and a guide rail 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.
Example 1:
referring to fig. 5-12, an embodiment of the present invention: a walking type shifting platform door structure comprises a front door machine beam 1, a rear door machine beam 2, a middle door machine beam 3 and a walking mechanism 10, wherein the middle door machine beam 3, the front door machine beam 1 and the rear door machine beam 2 are arranged along the length direction of a platform side in an extending mode, more than one upright post 4 is arranged on the middle door machine beam 3 at intervals, the front door machine beam 1 is fixed on the front side of the upright post 4, the rear door machine beam 2 is fixed on the rear side of the upright post 4, more than one front sliding door group 5 is hung on the front door machine beam 1, more than one rear sliding door group 7 is hung on the rear door machine beam 2, one rear sliding door group 7 is arranged between two adjacent front sliding door groups 5, one upright post 4 is arranged between one adjacent front sliding door group 5 and one rear sliding door group 7, the front sliding door groups 5 are arranged on the platform side, the rear sliding door group 7 is arranged on the track side, preceding sliding door group 5 and back sliding door group 7 all including being located left A floating gate 8 and being located the B floating gate 9 on right side, preceding sliding door group 5 through one running gear 10 and the preceding door machine roof beam 1 sliding connection that corresponds, back sliding door group 7 through one running gear 10 and the back door machine roof beam 2 sliding connection that corresponds, running gear 10 adopts two mode operations that drive of two accuses, running gear 10 is including the second drive arrangement 11 that the first drive arrangement 6 that drive A floating gate 8 removed and drive B floating gate 9 removed.
Preferably, in order to ensure the stability of the door body during moving and prevent deviation from occurring and influence the moving effect, a front threshold 12 extending along the length direction of the middle threshold 3 is arranged at the front side of the middle threshold 3, a front sliding chute 13 is formed between the front threshold 12 and the middle threshold 3, the lower part of the front sliding door group 5 is connected in the front sliding chute 13 in a sliding way, a rear threshold 14 extending along the length direction of the middle threshold 3 is provided at the rear side of the middle threshold 3, a rear sliding groove 15 is formed between the rear threshold 14 and the middle threshold 3, the lower part of the rear sliding door group 7 is connected in the rear sliding groove 15 in a sliding way, through arranging the front threshold 12 and the rear threshold 14 and forming the corresponding front sliding groove 13 or the corresponding rear sliding groove 15 with the middle threshold 3, the lower parts of the front sliding door group 5 and the rear sliding door group 7 are always enabled to move in the corresponding front sliding groove 13 or the corresponding rear sliding groove 15, and the situation of position deviation when the door body moves is avoided.
In order to start the guiding function, a guiding slide block 21 inserted into the corresponding rear sliding groove 15 or front sliding groove 13 is arranged below the a moving door 8 and the B moving door 9, the guiding slide block 21 is arranged below each of the a moving door 8 and the B moving door 9 and then inserted into the corresponding rear sliding groove 15 or front sliding groove 13, namely the guiding slide blocks 21 below all the a moving doors 8 and the B moving doors 9 included in all the rear sliding door groups 7 are inserted into the rear sliding grooves 15, and the guiding slide blocks 21 below all the a moving doors 8 and the B moving doors 9 included in all the front sliding door groups 5 are inserted into the front sliding grooves 13, so that the guiding function can be achieved when the corresponding a moving doors 8 or B moving doors 9 are moved, and the problem that the door body deviates during moving to influence the door opening or door closing effect is avoided.
As shown in fig. 8-9, preferably, for convenience of operation, the first driving device 6 and the second driving device 11 on each of the rear sliding door group 7 and the front sliding door group 5 are identical in structure, and the first driving device 6 and the second driving device 11 on the same rear sliding door group 7 and the same front sliding door group 5 are oppositely arranged, wherein the first driving device 6 on the a moving door 8 on the rear sliding door group 7 is taken as an example, the first driving device 6 includes a forward and reverse motor 16 and a gear 17 connected to the output end of the forward and reverse motor 16, two weighing brackets 22 are arranged on the a moving door 8, two weighing wheels 23 are rotatably connected to each weighing bracket 22, a guide rail 24 slidably connected to the corresponding weighing wheel 23 is arranged on each of the front door beam 1 and the rear door beam 2 (the guide rail 24 is arranged on the rear door beam 2 in fig. 8, in order to move the front sliding door group 5, and therefore the guide rail 24, in particular how the structure shown in fig. 8 is arranged, in the front door beam 1, which belongs to the conventional technology in the field and is not described in detail herein, a walking rack 18 is arranged on one weighing bracket 22 of each a-moving door 8 (the walking rack 18 in fig. 8 is arranged on one weighing bracket 22 on the left side of the a-moving door 8), and the walking rack 18 is matched with the gear 17. the applicant should note that, because the second driving device 11 and the first driving device 6 are identical in structure and only different in position, the second driving device 11 and the first driving device 6 are symmetrically arranged, the first driving device 6 is used for connecting with the a-moving door 8, and the second driving device 11 is used for connecting with the B-moving door 9, and each of the rear sliding door group 7 and the front sliding door group 5 comprises one a-moving door 8 and one B-moving door 9, therefore, the guide rails 24 are arranged on the rear door machine beam 2 and the front door machine beam 1 and are consistent with the length direction of the rear door machine beam 2 and the length direction of the front door machine beam 1, so that all the second driving devices 11 and the weighing wheels 23 related to the first driving devices 6 can move on the corresponding guide rails 24, if the specific structure of the second driving devices 11 arranged on the rear door machine beam 2 can be referred to as shown in fig. 8, when the B moving door 9 is arranged, the lower parts of the two weighing supports 22 corresponding to the second driving devices 11 are arranged on the B moving door 9, the weighing wheels 23 above the two weighing supports 22 are connected on the guide rails 24 of the rear door machine beam 2 in a sliding manner, meanwhile, the walking rack 18 in the second driving devices 11 is connected with the gear 17 on the output end of the forward and reverse rotation motor 16 on the right side, and finally, the B moving door 9 can move on the rear door machine beam 2, and simultaneously, the structures of the first driving devices 6 and the second driving devices 11 on the front door machine beam 1 and the structure of the rear door machine beam 2 are also Similarly, in order to mount the door body on the front door beam 1, the weighing brackets 22 on the B-side movable door 9 and the a-side movable door 8 are slidably connected to the guide rail 24 of the front door beam 1 through the weighing wheel 23, and the specific structure thereof is shown with reference to fig. 8 and can be obtained simply by those skilled in the art when learning the structure, and therefore, the specific description is omitted. When the weighing device works, the forward and reverse rotation motor 16 works to drive the gear 17 to rotate forward and reverse, the gear rotates to drive the rack 18 to move left and right, and finally the weighing support 22 is driven to move along the guide rail, so that the door opening or closing process of the door body below is realized.
Preferably, the rear sliding door group 7 can be arbitrarily moved to any position along the rear door frame 2, and the front sliding door group 5 can be arbitrarily moved to any position along the front door frame 1.
The structure has the following technical effects:
1. the whole side of the platform door adopts a sliding door group without a fixed door, and the existing fixed door body is set into an integral movable door formed by combining a plurality of front sliding door groups 5 and rear sliding door groups 7, so that the whole structure can be combined and opened in different modes according to requirements;
2. the sliding door group (A, B two-door mode of the movable door) is respectively controlled in a 2-control 2-drive mode, so that the integral movement is more flexible;
3. the whole bearing structure of whole platform door adopts threshold in stand, preceding door machine roof beam, the cooperation of back door machine roof beam for overall structure is simpler, and it is more convenient to install:
4. meanwhile, the front sliding door group and the rear sliding door group respectively slide in the rear sliding groove 15 or the front sliding groove 13, so that the door opening and closing effect is not influenced by the position deviation of the door body in the moving process;
5. the traveling mechanism adopts the transmission of a gear and a traveling rack structure, so that the transmission structure is simpler, and the cost is reduced;
6. meanwhile, the whole structure can move freely on the platform on the whole side through the sliding door groups which are crossed front and back to form various channels which are arranged and combined, and finally the requirements of train doors of various types corresponding to the platform doors can be met.
As shown in fig. 13, the present embodiment further discloses a combined door opening method for a walking type displacement platform door structure, which includes the steps of:
s1, setting a train number in advance according to the train type, editing door opening programs of door opening modes of all front sliding door groups 5 and rear sliding door groups 7 in the walking type shifting platform door structure to ensure that the door opening requirements of corresponding train numbers can be met, finally forming door opening combination modes of different sliding doors, and creating a train door opening inquiry list taking the train number as a trigger signal S and the corresponding door opening program as a starting signal K;
s2, detecting whether all the front sliding door groups 5 and the rear sliding door groups 7 are restored to the initial state, namely all the front sliding door groups and the rear sliding door groups are in the door closing state, if so, entering the step S4; if not, go to step S3;
s3, judging whether a train is at the track platform, if so, not operating, and if not, restoring all the front sliding door groups 5 and the rear sliding door groups 7 to the initial state, and entering the step S4;
s4, automatically acquiring the vehicle type condition of a train entering a platform stop station through the monitoring platform 19, searching a trigger signal S corresponding to the vehicle type by calling a train door opening query list, calling a corresponding start signal K through the trigger signal S, sending the obtained start signal K to the control unit 20 of the walking type displacement platform door structure, and controlling the door opening program of the walking type displacement platform door structure to control the door opening modes of each front sliding door group 5 and each rear sliding door group 7 through the control unit 20 through the start signal K;
s5, after the door is opened, all the front sliding door groups 5 and the rear sliding door groups 7 are returned to the initial state, that is, all the sliding door groups are closed, and the process returns to step S2.
As shown in fig. 5, 6 and 7, in this embodiment, taking the structure of two front sliding door groups 5 and two rear sliding door groups 7 as an example, and respectively forming the rear sliding door group 7, the front sliding door group 5, the rear sliding door group 7 and the front sliding door group 5 from left to right in sequence, the number sequence of the a moving door 8 and the B moving door 9 in the 4 sliding door groups from left to right is set as a1, B1, a2, B2, A3, B3, a4 and B4, when a train station of different train types stops, the setting process of the door synchronously opening and closing door is implemented by the opening combination of different sliding doors corresponding to the train doors arbitrarily, for example, the first mode: the modes that A1 and B1 are opened leftwards, A2 and B2 are opened rightwards, namely, the mode that A1+ B1 is opened rightwards, the mode that A2+ B2 is opened rightwards, namely, the mode that A1 is opened leftwards, B1 is moved to B2, A2 is moved to A1, the mode that B2 does not act, namely, the mode that FIG 16 shows, the mode corresponds to another vehicle type, and the like, and various combination modes are adopted, in the whole operation, the door opening combination mode of each sliding door group needs to be programmed in advance to form the starting signal K, then each starting signal K forms the triggering signal S corresponding to one vehicle type to create the table, and in the later period, because the monitoring platform 19 is electrically connected with the control unit 20, and the control unit 20 is in communication connection with the running gear 10, therefore, the situation that the vehicle type parked at the platform is obtained by the monitoring platform 19, namely, the triggering signal S is obtained, then the corresponding starting signal K in the created table is searched, and sending the acquired unique door opening combination mode program to the traveling mechanism 10, and starting and opening the corresponding sliding door group according to the requirement after the traveling mechanism 10 acquires the signal to finally realize the door opening combination mode.
Therefore, through the design of the embodiment, the invention has the following technical advantages:
1. by adopting a door body walking mode and a scheme of full-sliding door station side arrangement, different sliding door body positions are movably combined to form a channel at any position, so that the requirement that train doors of various types of trains and station door channels on the same side are correspondingly opened and closed is met, the condition that the train doors of various types of trains correspond to the station doors when the train doors stop at the same station can be met, the station door technology can meet the requirement of stopping various types of high-speed trains, and the application range can be widened;
2. the body is of a standard width, the whole structure is simple, the interchangeability is high, and finally the failure rate is low;
3. in addition, the whole structure does not need a large-width door body to realize a large channel, and finally, under the action of wind pressure load, the structure is more stable and has higher safety and reliability;
4. the whole door opening operation is relatively simple and rapid, and experiments prove that the whole door opening can meet the door opening time requirement of 3.5-4 s and ensure the door opening speed;
5. in addition, a fixed door is not required to be arranged, and the channel realization under the condition that the distance between train doors of various types is small is finally met;
6. and the whole structural components are few, so that the maintenance of the final station side is more convenient, the passing efficiency of getting on and off the train is improved, and the occurrence of railway accidents is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (6)
1. The utility model provides a walking displacement platform door structure which characterized in that: comprises a front door machine beam (1), a rear door machine beam (2), a middle door threshold (3) and a walking mechanism (10), wherein the middle door threshold (3), the front door machine beam (1) and the rear door machine beam (2) are arranged along the length direction of a platform side in an extending manner, more than one upright post (4) is arranged on the middle door threshold (3) at intervals, the front door machine beam (1) is fixed on the front side of the upright post (4), the rear door machine beam (2) is fixed on the rear side of the upright post (4), more than one front sliding door group (5) is hung on the front door machine beam (1), more than one rear sliding door group (7) is hung on the rear door machine beam (2), one rear sliding door group (7) is arranged between two adjacent front sliding door groups (5), one upright post (4) is arranged between one adjacent front sliding door group (5) and one rear sliding door group (7), preceding sliding door group (5) set up in the platform side, back sliding door group (7) set up in the track side, preceding sliding door group (5) and back sliding door group (7) all including being located left A sliding door (8) and being located the B sliding door (9) on right side, preceding sliding door group (5) through one running gear (10) and preceding door machine roof beam (1) sliding connection that corresponds, back sliding door group (7) through one running gear (10) and back door machine roof beam (2) sliding connection that corresponds, running gear (10) adopt two mode operations of driving of two accuses, running gear (10) are including first drive arrangement (6) and the second drive arrangement (11) that drive B sliding door (9) removed that drive A sliding door (8) removed.
2. The walk behind, displaceable platform door structure according to claim 1, further comprising: the front side of the middle doorsill (3) is provided with a front doorsill (12) extending along the length direction of the middle doorsill (3), a front sliding groove (13) is formed between the front doorsill (12) and the middle doorsill (3), the lower part of the front sliding door group (5) is in sliding connection with the front sliding groove (13), the rear side of the middle doorsill (3) is provided with a rear doorsill (14) extending along the length direction of the middle doorsill (3), a rear sliding groove (15) is formed between the rear doorsill (14) and the middle doorsill (3), and the lower part of the rear sliding door group (7) is in sliding connection with the rear sliding groove (15).
3. The walk behind, displaceable platform door structure according to claim 1, further comprising: a guide sliding block (21) inserted into the corresponding rear sliding chute (15) or the front sliding chute (13) is arranged below the A movable door (8) and the B movable door (9).
4. The walk behind, displaceable platform door structure according to claim 1, further comprising: the structure of the first driving device (6) and the second driving device (11) on each rear sliding door group (7) and each front sliding door group (5) is consistent, the first driving device (6) and the second driving device (11) on the same rear sliding door group (7) and each front sliding door group (5) are oppositely arranged, wherein the first driving device (6) comprises a forward and reverse motor (16) and a gear (17) connected with the output end of the forward and reverse motor (16), two weighing brackets (22) are arranged on the A moving door (8), two weighing wheels (23) are rotatably connected on each weighing bracket (22), a guide rail (24) which is slidably connected with the corresponding weighing wheel (23) is arranged on each front door beam (1) and each rear door beam (2), and a walking rack (18) is arranged on one weighing bracket (22) of each A moving door (8), the walking rack (18) is matched with the gear (17).
5. The walk behind, displaceable platform door structure according to claim 1, further comprising: the rear sliding door group (7) can freely walk to any position along the rear door machine beam (2), and the front sliding door group (5) can freely walk to any position along the front door machine beam (1).
6. A combined door opening method for a walking type displacement platform door structure, which comprises the step of adopting the walking type displacement platform door structure of any one of claims 1 to 5, and is characterized by comprising the following steps:
s1, setting a train number in advance according to the train type, editing door opening programs of door opening modes of all front sliding door groups (5) and rear sliding door groups (7) in the walking type shifting platform door structure, ensuring that the door opening requirements of corresponding train numbers can be met, finally forming door opening combination modes of different sliding doors, and creating a train door opening inquiry list taking the train number as a trigger signal S and the corresponding door opening program as a starting signal K;
s2, detecting whether all the front sliding door groups (5) and the rear sliding door groups (7) return to the initial state, namely all the front sliding door groups and the rear sliding door groups are in the door closing state, if so, entering the step S4; if not, go to step S3;
s3, judging whether a train is at the track platform, if so, not operating, and if not, restoring all the front sliding door groups (5) and the rear sliding door groups (7) to the initial state, and entering the step S4;
s4, automatically acquiring the vehicle type condition of a train entering a platform and stopping a station through a monitoring platform (19), searching for a trigger signal S corresponding to the vehicle type by calling a train door opening inquiry list, calling a corresponding starting signal K through the trigger signal S, sending the obtained starting signal K to a control unit (20) of the walking type shifting platform door structure, and controlling the door opening program of the walking type shifting platform door structure through the starting signal K by the control unit (20) to control the door opening modes of each front sliding door group (5) and each rear sliding door group (7);
and S5, after the door is opened, all the front sliding door groups (5) and the rear sliding door groups (7) are restored to the initial state, namely, all the front sliding door groups and the rear sliding door groups are in the door closing state, and then the operation returns to the step S2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060768.4A CN113844466A (en) | 2021-09-10 | 2021-09-10 | Walking type shifting platform door structure and combined door opening method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060768.4A CN113844466A (en) | 2021-09-10 | 2021-09-10 | Walking type shifting platform door structure and combined door opening method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113844466A true CN113844466A (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111060768.4A Pending CN113844466A (en) | 2021-09-10 | 2021-09-10 | Walking type shifting platform door structure and combined door opening method thereof |
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| Country | Link |
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| CN (1) | CN113844466A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312855A (en) * | 2022-01-28 | 2022-04-12 | 西交瑞恒(成都)科技有限公司 | Platform safety door |
| CN114506348A (en) * | 2021-12-31 | 2022-05-17 | 江苏有为轨道交通科技有限公司 | Platform door for rail transit |
-
2021
- 2021-09-10 CN CN202111060768.4A patent/CN113844466A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506348A (en) * | 2021-12-31 | 2022-05-17 | 江苏有为轨道交通科技有限公司 | Platform door for rail transit |
| CN114506348B (en) * | 2021-12-31 | 2023-08-15 | 江苏有为轨道交通科技有限公司 | Platform door for rail transit |
| CN114312855A (en) * | 2022-01-28 | 2022-04-12 | 西交瑞恒(成都)科技有限公司 | Platform safety door |
| CN114312855B (en) * | 2022-01-28 | 2023-02-21 | 西交瑞恒(成都)科技有限公司 | Platform safety door |
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