CN105545166B - Double open plug door system - Google Patents

Double open plug door system Download PDF

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Publication number
CN105545166B
CN105545166B CN201610048493.5A CN201610048493A CN105545166B CN 105545166 B CN105545166 B CN 105545166B CN 201610048493 A CN201610048493 A CN 201610048493A CN 105545166 B CN105545166 B CN 105545166B
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CN
China
Prior art keywords
limiting plate
nut
double open
open plug
plug door
Prior art date
Application number
CN201610048493.5A
Other languages
Chinese (zh)
Other versions
CN105545166A (en
Inventor
葛汉青
俎文凯
戴祖信
史旭东
贡智兵
Original Assignee
南京康尼机电股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南京康尼机电股份有限公司 filed Critical 南京康尼机电股份有限公司
Priority to CN201610048493.5A priority Critical patent/CN105545166B/en
Publication of CN105545166A publication Critical patent/CN105545166A/en
Application granted granted Critical
Publication of CN105545166B publication Critical patent/CN105545166B/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/32Arrangements 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
    • E06B3/34Arrangements 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
    • E06B3/42Sliding wings; Details of frames with respect to guiding
    • E06B3/46Horizontally-sliding wings
    • E06B3/4636Horizontally-sliding wings for doors
    • E06B3/4645Horizontally-sliding wings for doors with the sliding wing flush closing or moving a considerable distance towards the opening when closing
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/02Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/04Electrical
    • E05B81/06Electrical using rotary motors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/24Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
    • E05B81/32Details of the actuator transmission
    • E05B81/40Nuts or nut-like elements moving along a driven threaded axle
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/54Electrical circuits
    • E05B81/90Manual override in case of power failure
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36Locks for passenger or like doors
    • E05B83/363Locks for passenger or like doors for railway vehicles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36Locks for passenger or like doors
    • E05B83/40Locks for passenger or like doors for sliding doors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/50Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/51Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/50Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/518Application of doors, windows, wings or fittings thereof for vehicles for working vehicles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/50Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
    • E05Y2900/531Doors

Abstract

Track is drawn the invention discloses a kind of double open plug door system, including for driving drive mechanism that a side door moves back and forth, drawing link gear and plug that another side door moves back and forth with being used for of coordinating of drive mechanism;A guide and limit bar and limiting plate are additionally provided with, described guide and limit bar one end is fixedly connected with fixed mount, and the other end is free end;The limiting plate is rotatably installed on crossbeam, when being closed under drive of two side doors in drive mechanism and link gear, and limiting plate rotation is until stop the free end of guide and limit bar, and the trailed side door of limitation is moved back;When being opened under drive of two side doors in drive mechanism and link gear, spacing board reversal and release the stop to guide and limit bar free end, a trailed side door is back moved.Present invention employs guide and limit bar, motion of the limitation load carrier on fixed mount, it is to avoid in the case of link gear failure, driven door can freely openable the problem of, it is simple in construction effectively.

Description

Double open plug door system

Technical field

The present invention relates to automatically-controlled door field, specifically a kind of double open plug door system.

Background technology

Double open plug door, generally electric motor driven screw, drive the nut assembly being arranged on screw rod to move back and forth, And then drive the active sleeve assembly being connected with nut assembly.Typically, double open plug door system more application is handed in track The mass transportation facilities such as logical, bus door field, is commonly used to the double open plug door system in above-mentioned field, there is structure mostly and answers Miscellaneous the problem of, out of control especially in vehicle operation when a trailed side door is out of control, door out of control occurs to be beaten automatically Situation about opening, huge threat is constituted to occupant's personal safety.

The content of the invention

Goal of the invention:The present invention provides a kind of double open plug door system, to solve the technology that a trailed side door is out of control Problem.

Technical scheme:In order to solve the above technical problems, a kind of double open plug door system of the present invention, including for driving one Drive mechanism that side door is moved back and forth, draw with being used for of coordinating of drive mechanism link gear that another side door moves back and forth and Plug draws track;A guide and limit bar and limiting plate are additionally provided with, described guide and limit bar one end is fixedly connected with fixed mount, another Hold as free end;The limiting plate is rotatably installed on crossbeam, when two side doors are in the drive of drive mechanism and link gear During lower closing, limiting plate rotation is until stop the free end of guide and limit bar, and the trailed side door of limitation is moved back;When two side doors When being opened under the drive of drive mechanism and link gear, spacing board reversal and release the stop to guide and limit bar free end, A trailed side door is set back to move.

Further, the spacing board reversal and release after the stop to guide and limit bar free end, guide and limit bar is supported Nearly limiting plate edge, limitation limiting plate is rotated.

Further, the crossbeam includes by motor-driven screw mandrel and spiral shell provided with closing piece, the drive mechanism is oriented to Female component;The nut assembly includes gear frame, the nut being sheathed on screw mandrel, the follow-up unit being fixed on nut;Nut In gear frame, gear frame connection active sleeve assembly;Screw mandrel drive nut component is along screw mandrel axially reciprocating;Screw mandrel During rotating forward, when follow-up unit touches guiding closing piece, be oriented to closing piece upper surface lead move downwardly to it is spacing Plate simultaneously stops by the limiting plate, follow-up unit be rotated into the space that is oriented between the side of closing piece and limiting plate with screw mandrel and by Locking;When screw mandrel is rotated backward, follow-up unit is rotated backward to the limitation for departing from guiding closing piece with screw mandrel and unlocked, then It is axially moved along screw mandrel.

Further, there is the mechanism for limiting nut with screw mandrel rotational angle range in the gear frame.

Further, the gear frame has the installation portion being connected with active sleeve assembly, and installation portion upwardly extends to be formed The nut installation portion being made up of four root posts, nut is arranged in the space that four root posts are constituted, wherein towards crossbeam side Two root posts top be provided with limit nut with screw mandrel rotational angle range spacer pin.

Further, the external diameter of the nut is more than the distance between two heel posts.

Further, the nut is made up of inner ring and outer ring, and inner ring coordinates with wire rod thread, and outer ring is enclosed on inner ring simultaneously Cooperated by anti-slop serrations, outer ring is outward extended with the mounting seat of follow-up unit towards crossbeam side.

Further, the mounting seat has a screw, and follow-up unit has a screw rod, and screw rod is screwed in screw, makes to be servo-actuated Part is fixedly connected with nut.

Further, the follow-up unit is roller.Using roller with being oriented to closing piece collocation, by being oriented to closing piece surface When can reduce the running resistance of nut assembly, the use stationarity of lifting system to greatest extent.

Further, the outer ring both sides of the nut respectively be located at corresponding adjacent upright posts between, screw mandrel by nut outside Circle driving gear frame is moved axially along screw mandrel.

Further, the elastomeric element for applying twisting resistance to nut is also included in the nut assembly.

Further, the elastomeric element is torsion spring, and one end is ridden against on gear frame, and the other end rides against nut On.Torsion spring is more than the model of screw mandrel diameter using internal diameter, is enclosed on outside screw mandrel.

Further, the nut outer ring is outward extended with block, and one end is ridden against on the block.

Further, it is described to be oriented to the smooth upper surface that there is closing piece a guiding follow-up unit to be moved to limiting plate.

Further, the guiding closing piece has one towards the side of limiting plate, and energy is formed between the side and limiting plate Enough fall into the space of follow-up unit.

Further, the side is that can limit the inclined-plane of follow-up unit ejection.

Further, the angle between the side and vertical plane is 0-10 °.In this angular range, closing piece had been oriented to both Can to follow-up unit apply active force, again will not because angle is excessive cause follow-up unit by it is locked the problem of, the angle is preferred For 3 °.

Further, the slide rail moved for follow-up unit is additionally provided with, the slide rail connects and and guide pad with being oriented to closing piece Upper surface seamlessly transit.Slide rail is set, follow-up unit is moved under the limitation of slide rail, can further increase nut assembly The stationarity of motion.

Further, the limiting plate is rotatably installed on crossbeam by bearing pin, the limiting plate towards be oriented to closing piece Side has the riser of bending;Back-moving spring is provided between limiting plate and bearing pin.

Further, the limiting plate being capable of trigger signal switch in spinning movement.

Further, the limiting plate is provided with waist hole, the crossbeam and is provided with spacer pin, and spacer pin is stretched into waist hole Limit the limiting plate anglec of rotation.

Further, the position-limit mechanism includes a man-operated mechanism, and the man-operated mechanism includes one and is arranged on crossbeam Fixed support and a travel(l)ing rest being arranged on bearing pin, back-moving spring is installed, travel(l)ing rest leads between two supports Manual drawstring driving is crossed to rotate around bearing pin, can be by follow-up unit between guiding closing piece and position-limit mechanism in rotation process Transferred in space.

Further, the travel(l)ing rest is arranged on same bearing pin with limiting plate.Therefore position-limit mechanism is simple in construction And occupy little space, strong adaptability.

Further, drive mechanism connection active sleeve assembly, active sleeve assembly by link gear draw from Moving sleeve component, active sleeve assembly is connected two side doors by taking door frame respectively with driven socket component;The driven socket group Part is provided with the roller for drawing track to be engaged with plug;Hanger is provided with the crossbeam two ends, it is parallel between hanger to be provided with two long Guide pillar, active sleeve assembly is respectively arranged on from driven socket component on different long guide pillars, and can be on each corresponding long guide pillar Move back and forth.

Further, each described long guide pillar two ends pass through hanger, and set rolling member in end, at fixed mount two ends A mounting bracket is respectively provided with, rolling member is engaged with the slideway on the inside of mounting bracket.

Further, synchronizing bar is provided between the mounting bracket, synchronizing bar two ends are fixedly connected with transmission arm, each linkage Arm is flexibly connected by connecting rod with hanger.

Further, the link gear includes the roller being respectively arranged on each hanger and the traction being arranged on roller Part, traction element forms closed loop between the rollers 27 and 28, and one side of the closed loop traction element is connected with active sleeve assembly, separately While being connected with driven socket component.

Beneficial effect:Compared with prior art, present invention employs guide and limit bar, limitation load carrier is on fixed mount Motion, it is to avoid in the case of link gear failure, driven door can freely openable the problem of, it is simple in construction effectively.And be oriented to Gag lever post can as load carrier auxiliary guiding components so that load carrier does plug pulling can be steady when making, it is ensured that both sides Door will not shift.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present invention;

Fig. 2 is the assembled state partial schematic diagram of fixed mount and crossbeam;

Fig. 3 hides the partial schematic diagram of mounting bracket for Fig. 2 left part;

Fig. 4 is the assembled state partial schematic diagram of crossbeam, mounting bracket, hanger, long guide pillar and synchronizing bar;

Fig. 5 is the position view under door closure state between guide and limit bar and limiting plate;

Fig. 6 is the position view between guide and limit bar and limiting plate in the state of door is opened;

Fig. 7 is the first embodiment for being oriented to closing piece;

Fig. 8 is second of embodiment for being oriented to closing piece;

Fig. 9 is nut assembly structural representation;

Figure 10 is the combining structure schematic diagram of nut assembly and gear frame;

Figure 11 is gear frame structural representation;

Figure 12 is nut structure schematic diagram;

Figure 13 is guiding closing piece and position-limit mechanism, the mated condition schematic diagram of follow-up unit;

Figure 14 is man-operated mechanism structural representation;

Figure 15 is the structural representation for including link gear on crossbeam.

Embodiment

The present invention is further described below in conjunction with the accompanying drawings.

A kind of double open plug door system as shown in Fig. 1 to Figure 15, including fixed mount 40, the plug that is arranged on fixed mount 40 Draw track 41, crossbeam 11 and be used for the drive mechanism that one side door of driving is moved back and forth on crossbeam 11, with drive mechanism Coordinate be used for draw the link gear that another side door is moved back and forth;Drive mechanism connection active sleeve assembly 6, active sleeve group Part 6 draws driven socket component 61 by link gear, and link gear driving drives the door 48 and driven set of active sleeve assembly 6 The door 48 of cartridge module 61 is opposite or moves opposite to each other, and active sleeve assembly 6 is connected by taking door frame respectively with driven socket component 61 Connect two side doors 48;The roller for drawing track 41 to be engaged with plug is additionally provided with driven socket component 61;Pacify respectively at crossbeam two ends Parallel between dress hanger 44, hanger 44 that two long guide pillar 45 is housed, active sleeve assembly 6 is set with driven socket component 61 On different long guide pillars 45, and it can be moved back and forth on each corresponding long guide pillar 45, each long two ends of guide pillar 45 passes through hanger 44, and rolling member is installed in end, rolling member is the device or parts that bearing etc. has rolling function, in fixed mount 40 One group of mounting bracket 43 of upper setting, rolling member is engaged with being arranged on the slideway of the inner side of mounting bracket 43.Mounting bracket 43 it Between a synchronizing bar for being capable of axial rotation 47 can also be set, the two ends of synchronizing bar 47 are fixedly connected with transmission arm 46, each linkage Arm 46 is flexibly connected by connecting rod with hanger 44.As shown in figure 15, link gear includes being separately mounted on each hanger 44 Roller and the traction element 63 being wound on roller, traction element 63 form closed loop between the rollers 27 and 28, the closed loop traction element 63 one side is connected with active sleeve assembly 6, and another side is connected with driven socket component 61, and traction element 63 can be synchronous Band, steel wire rope, driving-chain etc., gear is replaced by using roller during driving-chain.

As shown in Fig. 7 to Figure 14, motor 1 that drive mechanism includes being fixed on crossbeam 11, closing piece 51 and spacing is oriented to Mechanism 4, motor 1 is connected with controller;The axle connection wire rod 2 of motor 1, it is complete on screw mandrel 2 to be configured with nut assembly 3;Nut Component 3 includes nut 31 and constitutes screw pair with the rigidly connected follow-up unit of nut 31 7, nut 31 and screw mandrel 2, The outside of nut 31 is provided with gear frame 9, can be movable relatively between gear frame 9 and nut 31;Set between gear frame 9 and nut 31 There is torsion spring 10, torsion spring 10 applies pressure, the connection active of gear frame 9 sleeve assembly 6, silk for support with gear frame 9 to follow-up unit 7 During bar 2 is rotated forward, nut 31 and follow-up unit 7 is driven move simultaneously, when moving to follow-up unit 7 and guiding closing piece 51 After contact, follow-up unit 7 moves downwardly to position-limit mechanism 4 and stopped by the position-limit mechanism 4 being oriented to leading for closing piece 51 upper surface, Follow-up unit 7 is rotated into the space being oriented between the side of closing piece 51 and position-limit mechanism 4 with screw mandrel 2 and is locked;Screw mandrel 2 is anti- To when rotating, follow-up unit 7 is rotated backward to the limitation for departing from guiding closing piece 51 with screw mandrel 2 and unlocked, then along screw mandrel 2 It is axially moved.Being oriented to closing piece 51 has one towards the side of position-limit mechanism 4, is formed to fall between the side and position-limit mechanism 4 Enter the space of follow-up unit 7.Side is can limit the inclined-plane of the ejection of follow-up unit 7, and the angle between side and vertical plane is 0-10 °, in this angular range, active force can be applied to follow-up unit 7 by being oriented to closing piece 51, will not be led again because angle is excessive Cause follow-up unit 7 by it is locked the problem of, the angle is preferably 3 °.And also have restriction nut 31 to be rotated with screw mandrel 2 in gear frame 9 The mechanism of angular range, the mechanism is that the follow-up unit 7 on a space, nut 31 is transported with nut about 31 within this space Dynamic, the top and bottom in the space define the slewing area of follow-up unit 7, and then when defining that nut 31 is moved with screw mandrel 2 Slewing area.

As shown in fig. 7, as the first embodiment, being oriented to closing piece 51 has a guiding follow-up unit 7 to position-limit mechanism 4 Mobile smooth upper surface, in the motion process of follow-up unit 7, when it is not with being oriented to 51 upper surface of closing piece, is in Free state, i.e., the lower end in the space rotated positioned at above-mentioned restriction follow-up unit 7, is arranged between nut 31 and gear frame 9 Torsion spring 10 may be configured as being in relaxation state or less compressive state, not apply twisting resistance to nut 31, or to nut 31 apply less twisting resistance, can make nut 31 in driving follow-up unit 7 to run, more steadily.When follow-up unit 7 is by leading During to 51 upper surface of closing piece, torsion spring 10 is compressed, and torsion is applied to nut 31, thereby it is ensured that follow-up unit 7 can be in contact To after limiting plate 13, the twisting resistance for driving nut 31 and torsion spring 10 to apply is rotated by screw mandrel 2, limiting plate can be smoothly entered Space between 13 and guiding closing piece 51.

As shown in figure 8, as second of embodiment, being also installed with what is moved for follow-up unit 7 on crossbeam 11 Slide rail 5, the slide rail 5 connects with guiding closing piece 51 and the upper surface with being oriented to closing piece 51 is seamlessly transitted, specifically, being oriented to closing piece 51 Slide rail 5 is arranged on close to one end of limiting component, and with horizontal upper surface, is connected with the upper surface of slide rail 5 as one Integral level surface.Set after slide rail 5, follow-up unit 7 i.e. with the upper surface of slide rail 5 and can back and forth transport on this upper surface Dynamic, under this setup, follow-up unit 7 is located between the top and bottom in the space that above-mentioned restriction follow-up unit 7 is rotated, Not with upper end or lower end in contact, now the torsion spring 10 between nut 31 and gear frame 9 is in compressive state, when follow-up unit 7 is transported Move after being contacted with limiting plate 13, screw mandrel 2 rotates the torsion that the power for driving nut 31 to rotate and torsion spring 10 apply to nut 31 Power, it is ensured that follow-up unit 7 can smoothly enter limiting plate 13 and the space being oriented between closing piece 51.Slide rail 5 is set, makes to be servo-actuated Part 7 is moved under the limitation of slide rail 5, can further increase the stationarity of the motion of nut assembly 3.

As shown in Fig. 9 to Figure 12, gear frame 9 has the installation portion 91 being connected with active sleeve assembly 6, and installation portion 91 is upward Extension forms the nut installation portion being made up of four root posts 92, and nut 31 is arranged in the space that four root posts 92 are constituted, at it In towards the side of crossbeam 11 the top of two root posts 92 be provided with limit nut 31 with the rotational angle range of screw mandrel 2 spacer pin 12, therefore, nut 31 is formd between the bottom of the two root posts 92 of spacer pin 12 and the side of crossbeam 11 and spacer pin 12 with screw mandrel 2 Rotation space during rotation, spacer pin 12 is above-mentioned upper end, and the bottom in space is then lower end between two root posts 92.Spiral shell The external diameter of mother 31 is more than the distance between two heel posts 92, therefore nut 31 is limited in the space between two heel posts 92, When nut 31 is axially moved along screw mandrel 2, thrust is applied by the column 92 to not homonymy, gear frame 9 is driven with nut 31 1 Motion is played, nut 31 is made up of inner ring and outer ring, inner ring coordinates with the screw thread of screw mandrel 2, and outer ring is enclosed on inner ring and by anti-slop serrations Cooperate, outer ring is outward extended with the mounting seat of follow-up unit 7 towards the side of crossbeam 11, and mounting seat has a screw, be servo-actuated portion Part 7 has a screw rod, and screw rod is screwed in screw, follow-up unit 7 is fixedly connected with nut 31.Follow-up unit 7 can be using rolling Wheel or the small part of the smooth running resistance in other types surface, the smooth sliding shoe in such as surface.Using roller with being oriented to Closing piece 51 is arranged in pairs or groups, and can reduce the running resistance of nut assembly 3 to greatest extent when by being oriented to 51 surface of closing piece, lifting system Use stationarity.The outer ring both sides of nut 31 are located between corresponding adjacent upright posts 92 respectively, and screw mandrel 2 is driven by the outer ring of nut 31 Dynamic gear frame 9 is moved axially along screw mandrel 2.Also included in nut assembly 3 to nut 31 and apply twisting resistance torsion spring 10, one end is taken Lean against on gear frame 9, the other end is ridden against on nut 31, torsion spring is more than the model of the diameter of screw mandrel 2 using internal diameter, is enclosed on screw mandrel 2 Outside, the outer ring of nut 31 is outward extended with block 32, and one end is ridden against on the block 32.

As shown in figure 13, position-limit mechanism 4 includes a limiting plate 13 being arranged on crossbeam 11, and the limiting plate 13 has face To the side for being oriented to closing piece 51, this is configured to fall into the space of follow-up unit 7, limiting plate with being oriented to the side of closing piece 51 sideways 13 are rotatably installed on crossbeam 11 by bearing pin 14, and the limiting plate 13 has the riser of bending towards the side of closing piece 51 is oriented to 26, manufactured when the angle of the riser 26 is according to practical application, specifically, when follow-up unit 7 is not contacted with riser 26, the bending The upper semisection of riser 26 is vertical, and lower semisection is bent to the direction for being oriented to closing piece 51, and after follow-up unit 7 is contacted with riser 26, Driving limiting plate 13 is rotated, after stopping is rotated, and lower semisection is changed into vertical direction, and upper semisection is curved to the direction for being oriented to closing piece 51 Folding, the bending degree of riser 26 is set according to the rotational angle of limiting plate 13, and such as rotational angle of limiting plate 13 is α, then vertical The angle at folded obtuse angle is 180 ° of-α between the upper semisection and lower semisection of plate 26;It is additionally provided between limiting plate 13 and bearing pin 14 multiple Position spring 16, back-moving spring can be torsion spring, and torsion spring set is on bearing pin 14, and its one end is fixed on limiting plate 13, and the other end is solid It is scheduled on crossbeam 11, limiting plate 13 can be switched by its edge triggered signal in spinning movement and is provided with 15, limiting plate 13 Spacer pin 19 is installed, spacer pin 19 stretches into the limitation anglec of rotation of limiting plate 13 in waist hole 27 on waist hole 27, crossbeam 11.

As shown in Figure 5, Figure 6, guide and limit bar 42 is additionally provided with fixed mount 40, its one end is fixed with fixed mount 40 to be connected Connect, the other end is free end;Limiting plate 13 is rotatably installed on crossbeam 11, when two side doors 48 are in drive mechanism and gear When being closed under the drive of structure, the rotation of limiting plate 13 is until the free end of stop guide and limit bar 42, limits a trailed side door Return;When two side doors 48 are opened under the drive of drive mechanism and link gear, limiting plate 13 is inverted and released to being oriented to limit The stop of the position free end of bar 42, makes a trailed side door back move, limiting plate 13 is inverted and released to guide and limit bar 42 After the stop of free end, guide and limit bar 42 approaches the edge of limiting plate 13, and limitation limiting plate 13 is rotated.

As shown in Figure 13, Figure 14, position-limit mechanism 4 also includes a man-operated mechanism, and the man-operated mechanism is arranged on including one Reset bullet is installed between fixed support 20 and a travel(l)ing rest 17 being arranged on bearing pin 14 on crossbeam 11, two supports Spring, back-moving spring 18 can be torsion spring, and torsion spring set is in bearing pin 14, and its one end is fixed on fixed support 20, the other end and activity Support 17 is fixedly connected, travel(l)ing rest 17 in rotary course can by follow-up unit 7 from be oriented to closing piece 51 and position-limit mechanism 4 it Between space in transfer to, specifically, the slide block 21 of a bending can be set in the bottom of travel(l)ing rest 17, slide block 21 is from servo-actuated The lower section of part 7 transfers to it from the space being oriented between closing piece 51 and position-limit mechanism 4, and travel(l)ing rest 17 can pass through manual drawstring 8 drivings are rotated around bearing pin 14, and manual drawstring 8 is connected with solution lock-switch, and solution lock-switch can be for a manual knob, energy during rotation Enough pull manual drawstring 8.In actual applications, its actual position that can make one to readily access installed in subway inwall etc. Put.When it is that center of rotation is rotated with bearing pin 14 that turn solution lock-switch, which drives travel(l)ing rest 17, slide block 21 promotes servo-actuated portion Part 7 is moved upwards.Travel(l)ing rest 17 is arranged on same bearing pin 14 with limiting plate 13, and the two will not interfere with each other, and And integrated level is high, can save installing space.

A kind of double open plug door system of the present invention, can be divided into following motion process and state:

1st, it is electronic to lock a door:Controller sends signal to motor 1, rotates the drive screw 2 of motor 1, screw mandrel 2 passes through nut group Part 3 drives follow-up unit 7 axially to be moved along screw mandrel 2 to position-limit mechanism 4, when follow-up unit 7 touches guiding closing piece 51, is leading Move downwardly to limiting plate 13 to leading for the upper surface of closing piece 51 and stopped by the limiting plate 13, follow-up unit 7 with screw mandrel 2 rotate into Enter to be oriented to the space between the side of closing piece 51 and limiting plate 13 and be locked, in the process, limiting plate 13 is rotated, and triggering is set Signaling switch 15 thereunder is put, signaling switch 15 is sent after signal in place to controller, and controller controlled motor 1 is stalled, Completion is locked a door.Now, limiting plate 13 is blocked in the free end of guide and limit bar 42 front portion, when link gear fails, due to actively The door of sleeve assembly 6 has been directed to closing piece locking, therefore will not be opened easily.And if without guide and limit bar 42, it is driven The door of the side of sleeve assembly 61 can be then manually opened, and drive whole crossbeam to carry out plug pulling work.There is provided guide and limit Bar 42, plug, which is pulled, to be made to be blocked, even if therefore pull the door of the side of driven socket component 61 manually, can not open.

2nd, electric open-door:Controller to motor 1 send signal, make motor 1 drive screw mandrel 2 rotate backward, follow-up unit 7 with Screw mandrel 2 is rotated backward to the limitation for departing from guiding closing piece 51 and unlocked, and is departed from limiting plate 13, and limiting plate 13 is in torsion spring In the presence of return, release stop to guide and limit bar 42, trigger signal switch 15 sends unlocking signal to controller, then Limiting component is axially moved along screw mandrel 2.When follow-up unit 7 moves to 2 other end of screw mandrel, motor 1 is stalled, and completes to open the door, this When top of the guide and limit bar 42 in limiting plate 13 and the reversed turning of limiting plate 13 can be limited, it is to avoid false touch signaling switch.

3rd, lock a door manually:Manual actuation active sleeve assembly 6, makes nut assembly 3 axially be transported in screw mandrel 2 to position-limit mechanism 4 Dynamic, now screw mandrel 2 is passive rotation.When follow-up unit 7 touches guiding closing piece 51, the guiding of the upper surface of closing piece 51 is being oriented to Under move to limiting plate 13 and stopped by the limiting plate 13, follow-up unit 7 be rotated into screw mandrel 2 be oriented to the side of closing piece 51 with Space between limiting plate 13 and be locked, in the process, limiting plate 13 is rotated, and triggering sets signaling switch thereunder 15, signaling switch 15 is sent after signal in place to controller, completes to lock a door.

4th, open Door by Hand:During the locked door condition of both sides, by rotating solution lock-switch so that the manual pulling activity of drawstring 8 branch Frame 17 is done rotationally clockwise around bearing pin 14, and the slide block 21 of travel(l)ing rest 17 stirs follow-up unit 7 from bottom, makes to be servo-actuated Part 7 leaves latched position, while torsion spring driving limiting plate 13 is rotated clockwise around bearing pin 14, and trigger signal switch 15, pine Unwind after lock-switch, travel(l)ing rest 17 rotates to original position under the driving of back-moving spring, then manual actuation door 48, makes spiral shell Female component 3 is axially moved in screw mandrel 2 to the direction away from position-limit mechanism 4, and realization opens Door by Hand.

Described above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (26)

1. a kind of double open plug door system, including the drive mechanism and drive mechanism that are moved back and forth for one side door of driving coordinate Be used for draw link gear and plug that another side door moves back and forth and draw track (41);It is characterized in that:One is additionally provided with to lead To gag lever post (42) and limiting plate (13), described guide and limit bar (42) one end is fixedly connected with fixed mount (40), and the other end is Free end;The limiting plate (13) is rotatably installed on crossbeam (11), when two side doors are in drive mechanism and link gear When driving lower close, free end of limiting plate (13) rotation up to stopping guide and limit bar (42) limits a trailed side door Return;When being opened under drive of two side doors in drive mechanism and link gear, limiting plate (13) inverts and releases and limit being oriented to The stop of position bar (42) free end, makes a trailed side door back move;The limiting plate (13) inverts and released to being oriented to After the stop of gag lever post (42) free end, guide and limit bar (42) approaches limiting plate (13) edge, and limitation limiting plate (13) is rotated.
2. double open plug door system according to claim 1, it is characterised in that:The crossbeam (11) is provided with guiding closing piece (51), the drive mechanism includes the screw mandrel (2) and nut assembly (3) driven by motor (1);The nut assembly (3) includes Gear frame (9), the nut (31) being sheathed on screw mandrel (2), the follow-up unit (7) being fixed on nut (31);Nut (31) is pacified In gear frame (9), gear frame (9) connection active sleeve assembly (6);Screw mandrel (2) drive nut component (3) is along screw mandrel (2) Axially reciprocating;During screw mandrel (2) is rotated forward, when follow-up unit (7) touches guiding closing piece (51), in guide lock Leading for block (51) upper surface moves downwardly to limiting plate (13) and stops that follow-up unit (7) is with screw mandrel (2) by the limiting plate (13) It is rotated into the space being oriented between the side of closing piece (51) and limiting plate (13) and is locked;When screw mandrel (2) is rotated backward, with Dynamic component (7) is rotated backward to the limitation for departing from guiding closing piece (51) with screw mandrel (2) and unlocked, then along screw mandrel (2) axle To motion.
3. double open plug door system according to claim 2, it is characterised in that:There is restriction nut in the gear frame (9) (31) with the mechanism of screw mandrel (2) rotational angle range.
4. double open plug door system according to claim 3, it is characterised in that:The gear frame (9) has to be covered with active The installation portion (91) of cartridge module (6) connection, installation portion (91) upwardly extends the nut installation to be formed and be made up of four root posts (92) Portion, nut is arranged in the space that four root posts (92) are constituted, and the two root posts (92) towards crossbeam (11) side are pushed up wherein End is provided with the spacer pin (12) for limiting nut (31) with screw mandrel (2) rotational angle range.
5. double open plug door system according to claim 4, it is characterised in that:The external diameter of the nut (31) is more than both sides The distance between column (92).
6. double open plug door system according to claim 4, it is characterised in that:The nut (31) is by inner ring and outer ring structure Coordinate into, inner ring with screw mandrel (2) screw thread, outer ring is enclosed on inner ring and cooperated by anti-slop serrations, outer ring is towards crossbeam (11) Side is outward extended with the mounting seat of follow-up unit (7).
7. double open plug door system according to claim 6, it is characterised in that:The mounting seat has a screw, is servo-actuated portion Part (7) has a screw rod, and screw rod is screwed in screw, follow-up unit (7) is fixedly connected with nut (31).
8. the double open plug door system according to claim any one of 2-7, it is characterised in that:The follow-up unit (7) is Roller.
9. double open plug door system according to claim 6, it is characterised in that:The outer ring both sides difference of the nut (31) Between corresponding adjacent upright posts (92), screw mandrel (2) drives gear frame (9) along screw mandrel (2) axial direction by nut (31) outer ring It is mobile.
10. the double open plug door system according to claim 2 or 4, it is characterised in that:Also wrapped in the nut assembly (3) Containing the elastomeric element (10) for applying twisting resistance to nut (31).
11. double open plug door system according to claim 10, it is characterised in that:The elastomeric element (10) is torsion spring, One end is ridden against on gear frame (9), and the other end is ridden against on nut (31).
12. double open plug door system according to claim 11, it is characterised in that:Nut (31) outer ring stretches out There is block (32), one end is ridden against on the block (32).
13. double open plug door system according to claim 2, it is characterised in that:The guiding closing piece (51) has one to draw Follow-up unit (7) is led to the mobile smooth upper surface of limiting plate (13).
14. the double open plug door system according to claim 2 or 13, it is characterised in that:The guiding closing piece (51) has One towards limiting plate (13) side, this sideways between limiting plate (13) formed can fall into the space of follow-up unit (7).
15. double open plug door system according to claim 14, it is characterised in that:The side is that can limit servo-actuated portion The inclined-plane of part (7) ejection.
16. double open plug door system according to claim 15, it is characterised in that:Folder between the side and vertical plane Angle is 0-10 °.
17. the double open plug door system according to claim 2 or 12, it is characterised in that:It is additionally provided with for follow-up unit (7) Mobile slide rail (5), the slide rail (5) connects with guiding closing piece (51) and the upper surface with being oriented to closing piece (51) is seamlessly transitted.
18. double open plug door system according to claim 2, it is characterised in that:The limiting plate (13) can by bearing pin It is rotationally mounted on crossbeam (11), the limiting plate (13) has the riser (26) of bending towards closing piece (51) side is oriented to;Limit Position plate (13) is provided with back-moving spring between bearing pin.
19. double open plug door system according to claim 18, it is characterised in that:The limiting plate (13) is in spinning movement In can trigger signal switch (15).
20. double open plug door system according to claim 18, it is characterised in that:The limiting plate (13) is provided with waist hole (27) spacer pin (19), is installed, spacer pin (19) stretches into limitation limiting plate (13) rotation in waist hole (27) on the crossbeam (11) Gyration.
21. the double open plug door system according to claim 2,18 or 19, it is characterised in that:Also include a hand-machine Structure, the man-operated mechanism includes a fixed support (20) being arranged on crossbeam (11) and an activity being arranged on bearing pin Back-moving spring is installed, travel(l)ing rest (17) is driven by manual drawstring (8) to be turned around bearing pin between support (17), two supports It is dynamic, follow-up unit (7) can be transferred to from the space being oriented between closing piece (51) and limiting plate (13) in rotation process.
22. double open plug door system according to claim 21, it is characterised in that:The travel(l)ing rest (17) and limiting plate (13) it is arranged on same bearing pin (14).
23. double open plug door system according to claim 2, it is characterised in that:The drive mechanism connects active sleeve Component (6), active sleeve assembly (6) by link gear draw driven socket component (61), active sleeve assembly (6) with it is driven Sleeve assembly (61) connects two side doors (48) by taking door frame respectively;The driven socket component (61) is provided with draws track with plug (41) roller being engaged;Hanger (44) is provided with the crossbeam (11) two ends, it is parallel between hanger (44) to be provided with two long lead Post (45), active sleeve assembly (6) is respectively arranged on from driven socket component (61) on different long guide pillars (45), and can be each right Moved back and forth on the long guide pillar (45) answered.
24. double open plug door system according to claim 23, it is characterised in that:Wear at each described long guide pillar (45) two ends Hanger (44) is crossed, and rolling member is set in end, a mounting bracket (43), rolling member are respectively provided with fixed mount (40) two ends It is engaged with the slideway on the inside of mounting bracket (43).
25. double open plug door system according to claim 23, it is characterised in that:It is provided between the mounting bracket (43) Synchronizing bar (47), synchronizing bar (47) two ends are fixedly connected with transmission arm (46), and each transmission arm (46) passes through connecting rod and hanger (44) It is flexibly connected.
26. double open plug door system according to claim 23, it is characterised in that:The link gear includes being respectively arranged on Roller on each hanger (44) and the traction element (63) being arranged on roller, traction element (63) shape between the rollers 27 and 28 Into closed loop, one side of the closed loop traction element (63) is connected with active sleeve assembly (6), another side and driven socket component (61) Connection.
CN201610048493.5A 2016-01-22 2016-01-22 Double open plug door system CN105545166B (en)

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Application Number Priority Date Filing Date Title
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CN105545166B true CN105545166B (en) 2017-09-01

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446389B1 (en) * 2000-04-14 2002-09-10 Westinghouse Air Brake Technologies Corporation Tandem sliding door operator
JP4938416B2 (en) * 2006-11-10 2012-05-23 ナブテスコ株式会社 Opening and closing device with lock
CN101117876B (en) * 2007-08-30 2010-08-11 南京康尼机电新技术有限公司 Railway motor trolley power-driven bi-parting sliding plug door system
CN203296558U (en) * 2012-05-15 2013-11-20 江苏惠民汽车配件制造有限公司 Plug door for passenger car
CN205591751U (en) * 2016-01-22 2016-09-21 南京康尼机电股份有限公司 Two divisions of sliding plug door system

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