CN105525833A - Single-opening sliding-plug door system - Google Patents
Single-opening sliding-plug door system Download PDFInfo
- Publication number
- CN105525833A CN105525833A CN201610047995.6A CN201610047995A CN105525833A CN 105525833 A CN105525833 A CN 105525833A CN 201610047995 A CN201610047995 A CN 201610047995A CN 105525833 A CN105525833 A CN 105525833A
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- China
- Prior art keywords
- limiting plate
- nut
- door system
- sliding plug
- follow
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- 230000033001 locomotion Effects 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000011664 signaling Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical group CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
- E06B3/4645—Horizontally-sliding wings for doors with the sliding wing flush closing or moving a considerable distance towards the opening when closing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/06—Electrical using rotary motors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
- E05B81/32—Details of the actuator transmission
- E05B81/40—Nuts or nut-like elements moving along a driven threaded axle
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
- E05B81/90—Manual override in case of power failure
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
- E05B83/363—Locks for passenger or like doors for railway vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
- E05B83/40—Locks for passenger or like doors for sliding doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/51—Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/518—Application of doors, windows, wings or fittings thereof for vehicles for working vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a single-opening sliding-plug door system. The system comprises a drive mechanism and a sliding-plug rail, and the drive mechanism is used for driving a door to move in a reciprocating mode. The system is further provided with a guide limiting rod and a limiting plate, one end of the guide limiting rod is fixedly connected with a fixing frame, and the other end of the guide limiting rod is a free end. The limiting plate is rotationally installed on a cross beam. When the door is driven by the drive mechanism to be closed, the limiting plate rotates till the free end of the guide limiting rod is blocked, and backward moving of the door is limited. When the door is driven by the drive mechanism to be opened, the limiting plate reversely rotates and releases blocking of the free end of the guide limiting rod, and the door moves backwards. According to the system, the limiting plate blocks the front of the free end of the guide limiting rod so that the door can not be easily opened when locked.
Description
Technical field
The present invention relates to a field, specifically one singly opens sliding plug door system.
Background technology
Singly open stopping sliding door, be generally electric motor driven screw, drive the nut assembly be arranged on screw rod to move back and forth, and then drive the sleeve assembly be connected with nut assembly.Typically, singly open sliding plug door system more application in the mass transportation facilities such as track traffic, big bus door field, what be usually applied to above-mentioned field singly opens sliding plug door system, mostly there is baroque problem, when door lock lost efficacy, Men Yi was opened, false triggering signaling switch, and cause enabling signal mistake, there is great potential safety hazard.
Summary of the invention
Goal of the invention: for solve existing singly open door lock that stopping sliding door exists lost efficacy time, cause Men Yi to be opened, and then false touch signaling switch sends the potential safety hazard that causes of enabling signal of mistake, one provided by the invention singly opens sliding plug door system.
Technical scheme: for solving the problems of the technologies described above, one of the present invention singly opens sliding plug door system, comprises the driving mechanism that moves back and forth for driving gate and plug draws track; Also be provided with a guide and limit bar and limiting plate, described guide and limit bar one end is fixedly connected with fixed mount, and the other end is free end; Described limiting plate is rotatably installed on crossbeam, and when closing under the drive of door at driving mechanism, limiting plate rotates until stop the free end of guide and limit bar, limiting door travelling backwards; When opening under the drive of door at driving mechanism, limiting plate reversion and the stop removed guide and limit bar free end, door back moves.
Further, after described limiting plate reverses and removes the stop to guide and limit bar free end, guide and limit bar approaches limiting plate edge, and restriction limiting plate rotates.
Further, described crossbeam is provided with guiding lock dog, and described driving mechanism comprises by motor-driven screw mandrel and nut assembly; Described nut assembly comprises gear frame, the nut be sheathed on screw mandrel, the follow-up unit be fixed on nut; Nut is arranged in gear frame, gear frame branch sleeve assembly; Screw mandrel drive nut assembly is along screw mandrel axially reciprocating; Screw mandrel rotates forward in process, when follow-up unit touches guiding lock dog, move downwardly to limiting plate leading of guiding lock dog upper surface and stopped by this limiting plate, follow-up unit enters the space between the side of guiding lock dog and limiting plate with screw mandrel rotation and is locked; When screw mandrel rotates backward, follow-up unit rotates backward to the restriction departing from guiding lock dog with screw mandrel and unlocks, then along screw mandrel axially-movable.
Further, restriction nut is had in described gear frame with the mechanism of screw mandrel rotational angle range.
Further, described gear frame has the installation portion be connected with sleeve assembly, installation portion upwards extends to form the nut installation portion be made up of four root posts, nut is arranged in the space of four root posts formations, and the two root post tops wherein towards crossbeam side are provided with the spacer pin of restriction nut with screw mandrel rotational angle range.
Further, the external diameter of described nut is greater than the distance between two heel posts.
Further, described nut is made up of inner ring and outer ring, and inner ring coordinates with wire rod thread, and outer ring sleeve is on inner ring and cooperatively interacted by anti-slop serrations, and outer ring is outward extended with the mount pad of follow-up unit towards crossbeam side.
Further, described mount pad has a screw, and follow-up unit has a screw rod, and screw rod is screwed in screw, and follow-up unit is fixedly connected with nut.
Further, described follow-up unit is roller.Roller is adopted to arrange in pairs or groups with guiding lock dog, in the running resistance by nut assembly can be reduced during guiding lock dog surface to greatest extent, the use stationarity of Hoisting System.
Further, the both sides, outer ring of described nut lay respectively between corresponding adjacent upright posts, and screw mandrel drives gear frame to move axially along screw mandrel by nut outer ring.
Further, the elastomeric element applying twisting resistance to nut is also comprised in described nut assembly.
Further, described elastomeric element is torsion spring, and one end rides against on gear frame, and the other end rides against on nut.Torsion spring adopts internal diameter to be greater than the model of screw mandrel diameter, is enclosed within screw mandrel outside.
Further, described nut outer ring is outward extended with block, and one end rides against on this block.
Further, described guiding lock dog has the smooth upper surface of a guiding follow-up unit to limiting plate movement.
Further, described guiding lock dog has one towards the side of limiting plate, forms the space that can fall into follow-up unit between this side and limiting plate.
Further, described side is the inclined-plane that can limit follow-up unit ejection.
Further, the angle between described side and vertical plane is 0-10 °.In this angular range, guiding lock dog can apply active force to follow-up unit, and follow-up unit can not be caused again by locked problem because angle is excessive, this angle is preferably 3 °.
Further, be also provided with the slide rail for follow-up unit movement, this slide rail connects with guiding lock dog and seamlessly transits with the upper surface of guiding lock dog.Slide rail is set, follow-up unit is moved under the restriction of slide rail, the stationarity of nut assembly motion can be increased further.
Further, described limiting plate is rotatably installed on crossbeam by bearing pin, and this limiting plate has the riser of bending towards guiding lock dog side; Back-moving spring is provided with between limiting plate and bearing pin.
Further, described limiting plate can triggering signal switch in spinning movement.
Further, described limiting plate is provided with waist hole, and described crossbeam is provided with spacer pin, and spacer pin stretches in waist hole and limits the limiting plate anglec of rotation.
Further, also comprise a man-operated mechanism, this man-operated mechanism comprises one and is arranged on fixed support on crossbeam and a travel(l)ing rest be arranged on bearing pin, between two supports, back-moving spring is installed, travel(l)ing rest manually stay cord drives around bearing pin rotation, follow-up unit can be transferred to from the space between guiding lock dog and limiting plate in rotation process.
Further, described travel(l)ing rest and limiting plate are arranged on same bearing pin.
Further, described driving mechanism branch sleeve assembly, sleeve assembly is by taking door frame connection door; Described sleeve assembly is provided with and fills in the roller drawing track to match; Be provided with hanger at described crossbeam two ends, parallelly between hanger be provided with long guide pillar, sleeve assembly can move back and forth on long guide pillar.
Further, described long guide pillar two ends through hanger, and arrange rolling member in end, and fixed mount is provided with one group of mounting bracket, and rolling member matches with the slideway be located at inside mounting bracket.
Further, be provided with synchronizing bar between described mounting bracket, synchronizing bar two ends are fixedly connected with transmission arm, and each transmission arm is flexibly connected with hanger by connecting rod.
Beneficial effect: compared with prior art, one of the present invention is singly opened sliding plug door system and is utilized limiting plate to be blocked in guide and limit bar free end front portion, when door is locked, can not be opened easily.When the torsion spring on limiting plate lost efficacy, follow-up unit produces between guiding lock dog and limiting plate, limiting plate can not autonomous return, thus can not triggering signal switch, and cause enabling signal mistake, guide and limit bar blocks the plug that door opens and pulls work, door can not be opened, avoid meeting accident.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the assembled state partial schematic diagram of fixed mount and crossbeam;
Fig. 3 is the partial schematic diagram that the left part of Fig. 2 hides mounting bracket;
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 under a state of opening between guide and limit bar and limiting plate;
Fig. 7 is the first embodiment of guiding lock dog;
Fig. 8 is the second embodiment of guiding lock dog;
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 be guiding lock dog and position-limit mechanism, follow-up unit mated condition schematic diagram;
Figure 14 is man-operated mechanism structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
One as shown in Fig. 1 to Figure 14 singly opens sliding plug door system, comprise fixed mount 40, the plug be arranged on fixed mount 40 draw track 41, crossbeam 11 and being arranged on crossbeam 11 for driving mechanism that driving gate moves back and forth, driving mechanism branch sleeve assembly 6, sleeve assembly 6 is by taking door frame connection door 48; Sleeve assembly 6 is also provided with and fills in the roller drawing track 41 to match; At crossbeam two ends difference mounting hung rack 49, parallel between hanger 49 long guide pillar 50 is housed, sleeve assembly 6 is sleeved on long guide pillar 50, and can move back and forth on long guide pillar 50, rolling member through hanger 49, and is installed in end in long guide pillar 50 two ends, and rolling member is device or the component that bearing etc. has rolling function, fixed mount 40 arranges one group of mounting bracket 43, and rolling member matches with the slideway be arranged on inside mounting bracket 43.Can also arrange one between mounting bracket 43 can the synchronizing bar 47 of axial rotation, and synchronizing bar 47 two ends are fixedly connected with transmission arm 64, and each transmission arm 64 is flexibly connected with hanger 49 by connecting rod.
As shown in Fig. 7 to Figure 14, driving mechanism comprises the motor 1 be fixed on crossbeam 11, guiding lock dog 51 and position-limit mechanism 4, and motor 1 is connected with controller; The axle connection wire rod 2 of motor 1, completely on screw mandrel 2 is configured with nut assembly 3; Nut assembly 3 comprises nut 31 and follow-up unit 7 rigidly connected with nut 31, and nut 31 and screw mandrel 2 form screw pair, be provided with gear frame 9, can be movable relatively between gear frame 9 and nut 31 outside nut 31; Torsion spring 10 is provided with between gear frame 9 and nut 31, torsion spring 10 applies pressure for supporting to follow-up unit 7 with gear frame 9, gear frame 9 branch sleeve assembly 6, screw mandrel 2 rotates forward in process, drive nut 31 and follow-up unit 7 to move simultaneously, after moving to follow-up unit 7 lock dog 51 contact with guiding, follow-up unit 7 moves downwardly to position-limit mechanism 4 in leading of guiding lock dog 51 upper surface and is stopped by this position-limit mechanism 4, and follow-up unit 7 enters the space between the side of guiding lock dog 51 and position-limit mechanism 4 with screw mandrel 2 rotation and is locked; When screw mandrel 2 rotates backward, follow-up unit 7 rotates backward to the restriction departing from guiding lock dog 51 with screw mandrel 2 and unlocks, then along screw mandrel 2 axially-movable.Guiding lock dog 51 has one towards the side of position-limit mechanism 4, forms the space that can fall into follow-up unit 7 between this side and position-limit mechanism 4.Side is the inclined-plane that can limit follow-up unit 7 ejection, angle between side and vertical plane is 0-10 °, and in this angular range, guiding lock dog 51 can apply active force to follow-up unit 7, follow-up unit 7 can not be caused again by locked problem because angle is excessive, this angle is preferably 3 °.And in gear frame 9, also have restriction nut 31 with the mechanism of screw mandrel 2 rotational angle range, this mechanism is a space, follow-up unit 7 on nut 31 moves up and down with nut 31 within this space, the top and bottom in this space define the slewing area of follow-up unit 7, and then define slewing area when nut 31 moves with screw mandrel 2.
As shown in Figure 7, as the first embodiment, guiding lock dog 51 has the smooth upper surface of a guiding follow-up unit 7 to position-limit mechanism 4 movement, in follow-up unit 7 motion process, when it does not contact with guiding lock dog 51 upper surface, be in free state, namely the lower end in the space that above-mentioned restriction follow-up unit 7 rotates is positioned at, the torsion spring 10 be arranged between nut 31 and gear frame 9 can be set to be in relaxation state or less compressive state, twisting resistance is not applied to nut 31, or apply less twisting resistance to nut 31, can make nut 31 in drive follow-up unit 7 runs, more steady.When follow-up unit 7 is by guiding lock dog 51 upper surface, torsion spring 10 is compressed, torsion is applied to nut 31, thus, ensure that follow-up unit 7 can after touching limiting plate 13, rotated the twisting resistance driving nut 31 and torsion spring 10 to apply by screw mandrel 2, successfully can enter the space between limiting plate 13 and guiding lock dog 51.
As shown in Figure 8, as the second embodiment, crossbeam 11 is also installed with the slide rail 5 for follow-up unit 7 movement, this slide rail 5 connects with guiding lock dog 51 and seamlessly transits with the upper surface of guiding lock dog 51, be specially, guiding lock dog 51 is arranged on slide rail 5 one end near limiting component, and has the upper surface of level, and connecting with the upper surface of slide rail 5 becomes an integral level surface.After slide rail 5 is set, namely follow-up unit 7 contacts with slide rail 5 upper surface and can move back and forth on this upper surface, under this setup, follow-up unit 7 is between the top and bottom in the space that above-mentioned restriction follow-up unit 7 rotates, not with upper end or lower end in contact, torsion spring 10 now between nut 31 and gear frame 9 is in compressive state, after follow-up unit 7 moves to and contacts with limiting plate 13, screw mandrel 2 rotates the twisting resistance of power and torsion spring 10 pairs of nuts 31 applyings driving nut 31 to rotate, ensure that follow-up unit 7 can enter the space between limiting plate 13 and guiding lock dog 51 smoothly.Slide rail 5 is set, follow-up unit 7 is moved under the restriction of slide rail 5, the stationarity that nut assembly 3 moves can be increased further.
As shown in Fig. 9 to Figure 12, gear frame 9 has the installation portion 91 be connected with sleeve assembly 6, installation portion 91 upwards extends to form the nut installation portion be made up of four root posts 92, nut 31 is arranged in the space of four root posts 92 formations, two root post 92 tops wherein towards crossbeam 11 side are provided with the spacer pin 12 of restriction nut 31 with screw mandrel 2 rotational angle range, therefore, rotation space when nut 31 rotates with screw mandrel 2 is defined between the bottom of two root posts 92 of spacer pin 12 and crossbeam 11 side and spacer pin 12, spacer pin 12 is above-mentioned upper end, between two root posts 92, the bottom in space is then lower end.The external diameter of nut 31 is greater 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 along screw mandrel 2 axially-movable, by column 92 applied thrust to not homonymy, gear frame 9 is driven to move with nut 31, nut 31 is made up of inner ring and outer ring, inner ring and screw mandrel 2 threaded engagement, outer ring sleeve is on inner ring and cooperatively interacted by anti-slop serrations, outer ring is outward extended with the mount pad of follow-up unit 7 towards crossbeam 11 side, mount pad has a screw, follow-up unit 7 has a screw rod, screw rod is screwed in screw, follow-up unit 7 is fixedly connected with nut 31.Follow-up unit 7 can adopt roller, may also be the parts that other types smooth surface running resistance is little, as ganoid sliding shoe etc.Roller is adopted to arrange in pairs or groups with guiding lock dog 51, in the running resistance by nut assembly 3 can be reduced during guiding lock dog 51 surface to greatest extent, the use stationarity of Hoisting System.The both sides, outer ring of nut 31 lay respectively between corresponding adjacent upright posts 92, and screw mandrel 2 drives gear frame 9 to move axially along screw mandrel 2 by nut 31 outer ring.Also comprise in nut assembly 3 and apply twisting resistance torsion spring 10 to nut 31, one end rides against on gear frame 9, the other end rides against on nut 31, torsion spring adopts internal diameter to be greater than the model of screw mandrel 2 diameter, be enclosed within screw mandrel 2 outside, nut 31 outer ring is outward extended with block 32, and one end rides against on this block 32.
As shown in figure 13, position-limit mechanism 4 comprises a limiting plate 13 be arranged on crossbeam 11, this limiting plate 13 has the side towards guiding lock dog 51, this side forms the space that can fall into follow-up unit 7 with the side of guiding lock dog 51, limiting plate 13 is rotatably installed on crossbeam 11 by bearing pin 14, this limiting plate 13 has the riser 26 of bending towards guiding lock dog 51 side, the angle of this riser 26 manufactures according to during practical application, be specially, when follow-up unit 7 does not contact with riser 26, the upper semisection of this bending riser 26 is vertical, lower semisection is to the direction bending of guiding lock dog 51, and after follow-up unit 7 contacts with riser 26, limiting plate 13 is driven to rotate, after rotation stops, lower semisection becomes vertical direction, upper semisection is to the direction bending of guiding lock dog 51, the bending degree of riser 26, set according to the rotational angle of limiting plate 13, rotational angle as limiting plate 13 is α, so between the upper semisection of riser 26 and lower semisection, the angle at folded obtuse angle is 180 ° of-α, also back-moving spring is provided with between limiting plate 13 and bearing pin 14, back-moving spring can be torsion spring, torsion spring set is on bearing pin 14, its one end is fixed on limiting plate 13, the other end is fixed on crossbeam 11, and limiting plate 13 can pass through its edge triggered signal switch 15 in spinning movement, limiting plate 13 has waist hole 27, crossbeam 11 is provided with spacer pin 19, spacer pin 19 stretches into restriction limiting plate 13 anglec of rotation in waist hole 27.
As shown in Figure 5, Figure 6, fixed mount 40 is also provided with guide and limit bar 42, its one end is fixedly connected with fixed mount 40, and the other end is free end; Limiting plate 13 is rotatably installed on crossbeam 11, and when door 48 is closed under driving mechanism drives, limiting plate 13 rotates until stop the free end of guide and limit bar 42, limiting door travelling backwards; When door 48 is opened under driving mechanism drives, limiting plate 13 reverses and removes the stop to guide and limit bar 42 free end, door is back moved, after limiting plate 13 reverses and removes the stop to guide and limit bar 42 free end, guide and limit bar 42 approaches limiting plate 13 edge, and restriction limiting plate 13 rotates.
As Figure 13, shown in Figure 14, position-limit mechanism 4 also comprises a man-operated mechanism, this man-operated mechanism comprises one and is arranged on fixed support 20 on crossbeam 11 and a travel(l)ing rest 17 be arranged on bearing pin 14, between two supports, back-moving spring is installed, back-moving spring can be torsion spring, torsion spring set is at bearing pin 14, its one end is fixed on fixed support 20, the other end is fixedly connected with travel(l)ing rest 17, follow-up unit 7 can be transferred to by travel(l)ing rest 17 in rotary course from the space between guiding lock dog 51 and position-limit mechanism 4, be specially, the slide block 21 of a bending can be set in travel(l)ing rest 17 bottom, it transfers to by slide block 21 below follow-up unit 7 from the space between guiding lock dog 51 and position-limit mechanism 4, travel(l)ing rest 17 drives by manual stay cord 8 and rotates around bearing pin 14, manual stay cord 8 is connected with unlock switch, unlock switch can be a manual knob, manual stay cord 8 can be pulled during rotation.In actual applications, it is actually arranged on position that such as subway inwall etc. can make people easily touch.When turn unlock switch drives travel(l)ing rest 17 to rotate for center of rotation with bearing pin 14, slide block 21 promotes follow-up unit 7 and moves upward.Travel(l)ing rest 17 and limiting plate 13 are arranged on same bearing pin 14, and the two can not be interfered each other, and integrated level is high, can save installing space.
One of the present invention singly opens sliding plug door system, can be divided into following motion process and state:
1, electronicly to lock a door: controller sends signal to motor 1, motor 1 is made to drive screw mandrel 2 to rotate, screw mandrel 2 drives follow-up unit 7 axially to move to position-limit mechanism 4 along screw mandrel 2 by nut assembly 3, when follow-up unit 7 touches guiding lock dog 51, move downwardly to limiting plate 13 leading of guiding lock dog 51 upper surface and stopped by this limiting plate 13, follow-up unit 7 enters the space between the side of guiding lock dog 51 and limiting plate 13 with screw mandrel 2 rotation and is locked, in the process, limiting plate 13 rotates, trigger the signaling switch 15 arranged thereunder, after signaling switch 15 sends to controller the signal that puts in place, controller controls motor 1 stall, complete and lock a door.Now, it is anterior that limiting plate 13 is blocked in guide and limit bar 42 free end, because door is locked, therefore can not be opened easily.When the torsion spring on limiting plate 13 lost efficacy, after follow-up unit 7 produces between lock dog 51 and limiting plate 13 from leading, limiting plate 13 can not autonomous return, thus can not triggering signal switch 15, and cause enabling signal mistake, now owing to being provided with guide and limit bar 42, the plug that door is opened pulls to be done to be stopped, and can not open, avoid meeting accident.
2, electric open-door: controller sends signal to motor 1, motor 1 is made to drive screw mandrel 2 to rotate backward, follow-up unit 7 rotates backward to the restriction departing from guiding lock dog 51 with screw mandrel 2 and unlocks, and depart from limiting plate 13, limiting plate 13 is return under the effect of torsion spring, remove the stop to guide and limit bar 42, triggering signal switch 15 sends unlocking signal to controller, and then limiting component is along screw mandrel 2 axially-movable.When follow-up unit 7 moves to screw mandrel 2 other end, motor 1 stall, completes enabling, and now guide and limit bar 42 is in the top of limiting plate 13 and can limits limiting plate 13 reversed turning, avoids false touch signaling switch.
3, manually lock a door: manual actuation sleeve assembly 6, nut assembly 3 is axially moved to position-limit mechanism 4 at screw mandrel 2, and now screw mandrel 2 is passive rotation.When follow-up unit 7 touches guiding lock dog 51, move downwardly to limiting plate 13 leading of guiding lock dog 51 upper surface and stopped by this limiting plate 13, follow-up unit 7 enters the space between the side of guiding lock dog 51 and limiting plate 13 with screw mandrel 2 rotation and is locked, in the process, limiting plate 13 rotates, trigger the signaling switch 15 arranged thereunder, signaling switch 15 completes and locks a door after sending to controller the signal that puts in place.
4, open Door by Hand: during locked door condition, by rotating unlock switch, make manual stay cord 8 pull travel(l)ing rest 17 to do clockwise direction around bearing pin 14 to rotate, the slide block 21 of travel(l)ing rest 17 is stirred from bottom by follow-up unit 7, follow-up unit 7 is made to leave latched position, torsion spring drives limiting plate 13 to rotate clockwise around bearing pin 14 simultaneously, and triggering signal switch 15, after unclamping unlock switch, travel(l)ing rest 17 rotates to original position under the driving of back-moving spring, then manual actuation controlled device 6, nut assembly 3 is axially moved to the direction away from position-limit mechanism 4 at screw mandrel 2, realization opens Door by Hand.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (26)
1. singly open a sliding plug door system, comprise the driving mechanism that moves back and forth for driving gate and plug draws track (41); It is characterized in that: be also provided with a guide and limit bar (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; Described limiting plate (13) is rotatably installed on crossbeam (11), when closing under the drive of door (48) at driving mechanism, limiting plate (13) rotates until stop the free end of guide and limit bar (42), limiting door (48) travelling backwards; When opening under the drive of door (48) at driving mechanism, limiting plate (13) reversion and the stop removed guide and limit bar (42) free end, door (48) back moves.
2. according to claim 1ly singly open sliding plug door system, it is characterized in that: after described limiting plate (13) reverses and removes the stop to guide and limit bar (42) free end, guide and limit bar (42) approaches limiting plate (13) edge, and restriction limiting plate (13) is rotated.
3. according to claim 1ly singly open sliding plug door system, it is characterized in that: described crossbeam (11) is provided with guiding lock dog (51), and described driving mechanism comprises the screw mandrel (2) and nut assembly (3) that are driven by motor (1); Described nut assembly (3) comprises gear frame (9), the nut (31) be sheathed on screw mandrel (2), the follow-up unit (7) be fixed on nut (31); Nut (31) is arranged in gear frame (9), gear frame (9) branch sleeve assembly (6); Screw mandrel (2) drive nut assembly (3) is along screw mandrel (2) axially reciprocating; Screw mandrel (2) rotates forward in process, when follow-up unit (7) touches guiding lock dog (51), move downwardly to limiting plate (13) leading of guiding lock dog (51) upper surface and stopped by this limiting plate (13), follow-up unit (7) enters the space between the side of guiding lock dog (51) and limiting plate (13) with screw mandrel (2) rotation and is locked; When screw mandrel (2) rotates backward, follow-up unit (7) rotates backward to the restriction departing from guiding lock dog (51) with screw mandrel (2) and unlocks, then along screw mandrel (2) axially-movable.
4. according to claim 3ly singly open sliding plug door system, it is characterized in that: have restriction nut (31) in described gear frame (9) with the mechanism of screw mandrel (2) rotational angle range.
5. according to claim 4ly singly open sliding plug door system, it is characterized in that: described gear frame (9) has the installation portion (91) be connected with sleeve assembly (6), installation portion (91) upwards extends to form the nut installation portion be made up of four root posts (92), nut is arranged in the space that four root posts (92) form, and is provided with wherein limits the spacer pin (12) of nut (31) with screw mandrel (2) rotational angle range towards two root posts (92) top of crossbeam (11) side.
6. according to claim 5ly singly open sliding plug door system, it is characterized in that: the external diameter of described nut (31) is greater than the distance between two heel posts (92).
7. according to claim 5ly singly open sliding plug door system, it is characterized in that: described nut (31) is made up of inner ring and outer ring, inner ring and screw mandrel (2) threaded engagement, outer ring sleeve is on inner ring and cooperatively interacted by anti-slop serrations, and outer ring is outward extended with the mount pad of follow-up unit (7) towards crossbeam (11) side.
8. according to claim 7ly singly open sliding plug door system, it is characterized in that: described mount pad has a screw, follow-up unit (7) has a screw rod, and screw rod is screwed in screw, and follow-up unit (7) is fixedly connected with nut (31).
9. according to any one of claim 3-8, singly open sliding plug door system, it is characterized in that: described follow-up unit (7) is roller.
10. according to claim 7ly singly open sliding plug door system, it is characterized in that: the both sides, outer ring of described nut (31) lay respectively between corresponding adjacent upright posts (92), and screw mandrel (2) drives gear frame (9) to move axially along screw mandrel (2) by nut (31) outer ring.
11. singly open sliding plug door system according to claim 3 or 5, it is characterized in that: also comprise the elastomeric element (10) applying twisting resistance to nut (31) in described nut assembly (3).
12. state according to claim 11 singly open sliding plug door system, it is characterized in that: described elastomeric element (10) is torsion spring, one end rides against on gear frame (9), and the other end rides against on nut (31).
13. according to claim 12ly singly open sliding plug door system, and it is characterized in that: described nut (31) outer ring is outward extended with block (32), one end rides against on this block (32).
14. according to claim 3ly singly open sliding plug door system, it is characterized in that: described guiding lock dog (51) has the smooth upper surface of a guiding follow-up unit (7) to limiting plate (13) movement.
15. singly open sliding plug door system according to claim 3 or 14, it is characterized in that: described guiding lock dog (51) has one towards the side of limiting plate (13), forms the space that can fall into follow-up unit (7) between this side and limiting plate (13).
16. according to claim 15ly singly open sliding plug door system, it is characterized in that: described side is to limit the inclined-plane that follow-up unit (7) ejects.
17. according to claim 16ly singly open sliding plug door system, it is characterized in that: the angle between described side and vertical plane is 0-10 °.
18. singly open sliding plug door system according to claim 3 or 14, it is characterized in that: be also provided with the slide rail (5) for follow-up unit (7) movement, this slide rail (5) connects with guiding lock dog (51) and seamlessly transits with the upper surface of guiding lock dog (51).
19. according to claim 15ly singly open sliding plug door system, it is characterized in that: described limiting plate (13) is rotatably installed on crossbeam (11) by bearing pin, this limiting plate (13) has the riser (26) of bending towards guiding lock dog (51) side; Back-moving spring is provided with between limiting plate (13) and bearing pin.
20. according to claim 19ly singly open sliding plug door system, it is characterized in that: described limiting plate (13) can triggering signal switch (15) in spinning movement.
21. according to claim 19ly singly open sliding plug door system, it is characterized in that: described limiting plate (13) is provided with waist hole (27), described crossbeam (11) is provided with spacer pin (19), spacer pin (19) stretches into restriction limiting plate (13) anglec of rotation in waist hole (27).
22. singly open sliding plug door system according to claim 3,19 or 20, it is characterized in that: also comprise a man-operated mechanism, this man-operated mechanism comprises one and is arranged on fixed support (20) on crossbeam (11) and a travel(l)ing rest (17) be arranged on bearing pin, between two supports, back-moving spring is installed, travel(l)ing rest (17) manually stay cord (8) drives around bearing pin rotation, follow-up unit (7) can be transferred to from the space between guiding lock dog (51) and limiting plate (13) in rotation process.
23. according to claim 22ly singly open sliding plug door system, it is characterized in that: described travel(l)ing rest (17) and limiting plate (13) are arranged on same bearing pin (14).
24. according to claim 3ly singly open sliding plug door system, and it is characterized in that: described driving mechanism branch sleeve assembly (6), sleeve assembly (6) is by taking door frame connection door (48); Described sleeve assembly (6) is provided with the roller drawing track (41) to match with plug; Be provided with hanger (44) at described crossbeam (11) two ends, parallelly between hanger (44) be provided with long guide pillar (45), sleeve assembly (6) can move back and forth long guide pillar (45) is upper.
25. according to claim 24ly singly open sliding plug door system, it is characterized in that: described long guide pillar (45) two ends are through hanger (44), and rolling member is set in end, fixed mount (40) is provided with one group of mounting bracket (43), and rolling member matches with the slideway being located at mounting bracket (43) inner side.
26. according to claim 24ly singly open sliding plug door system, it is characterized in that: between described mounting bracket (43), be provided with synchronizing bar (47), synchronizing bar (47) two ends are fixedly connected with transmission arm (46), and each transmission arm (46) is flexibly connected with hanger (44) by connecting rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047995.6A CN105525833B (en) | 2016-01-22 | 2016-01-22 | Single-opening sliding-plug door system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047995.6A CN105525833B (en) | 2016-01-22 | 2016-01-22 | Single-opening sliding-plug door system |
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| CN105525833A true CN105525833A (en) | 2016-04-27 |
| CN105525833B CN105525833B (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610047995.6A Active CN105525833B (en) | 2016-01-22 | 2016-01-22 | Single-opening sliding-plug door system |
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| CN107740653A (en) * | 2017-11-15 | 2018-02-27 | 南京康尼机电股份有限公司 | Singly open sliding plug door system |
| CN108868443A (en) * | 2018-08-01 | 2018-11-23 | 南京康尼机电股份有限公司 | A kind of carrying driving mechanism for train-door system |
| CN110528995A (en) * | 2019-09-24 | 2019-12-03 | 北京京唐德信轨道设备有限公司 | A kind of built-in guest room door of electric threaded shaft |
| CN110578433A (en) * | 2019-09-29 | 2019-12-17 | 金湖县微晶控制***有限公司 | locking mechanism |
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| CN110578433B (en) * | 2019-09-29 | 2024-05-10 | 金湖县微晶控制***有限公司 | Locking mechanism |
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| CN105525833B (en) | 2017-04-26 |
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