CN105587214A - Single-opening sliding plug door system - Google Patents
Single-opening sliding plug door system Download PDFInfo
- Publication number
- CN105587214A CN105587214A CN201610046385.4A CN201610046385A CN105587214A CN 105587214 A CN105587214 A CN 105587214A CN 201610046385 A CN201610046385 A CN 201610046385A CN 105587214 A CN105587214 A CN 105587214A
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- CN
- China
- Prior art keywords
- sliding plug
- nut
- plug door
- follow
- limiting plate
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 208000012868 Overgrowth Diseases 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000011664 signaling Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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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, which comprises a motor, wherein the motor is fixed on a cross beam, and is connected with a controller; a shaft of the motor is connected with a lead screw; a screw nut assembly is arranged on the lead screw, and comprises a screw nut and a following component; the following component is in rigid connection with the screw nut; the screw nut and the leads screw form a spiral movement pair; a transmission frame is arranged at the outer side of the screw nut; a torsional spring is arranged between the transmission frame and the screw nut, and exerts the pressure onto the following component by using the transmission frame as the support; the transmission frame is connected with a controlled object; a slide rail is arranged on the cross beam; and the following component is in contact with a position limiting mechanism when moving to a position that the slide rail approaches to the end part of the position limiting mechanism. The single-opening sliding plug door system has the advantages that the following component always receives the pressure of the torsional spring in the whole motion stroke; the pressure is adjustable; the operation is stable; the single-opening sliding plug door system can easily enter the locking position; after the impact vibration is received, rolling wheels cannot be easily disengaged from the locking position; the locking position of the following component is visible; the locking state can be seen; and the safety is high.
Description
Technical field
The present invention relates to a field, specifically one is singly opened sliding plug door system.
Background technology
Existingly singly open the screw drives that sliding plug door system uses, be generally motor drive screw, drive the nut assembly that is arranged on screw rod to move back and forth, and then the controlled device that is connected with nut assembly of drive. Typically, singly open sliding plug door system more application in the mass transportation facilities such as track traffic, big bus door field, it also has locking and unlocking function simultaneously. What be conventionally applied to above-mentioned field singly opens sliding plug door system, by electromagnetic lock, nut assembly is locked, and then realizes the function of locking a door. This form singly open sliding plug door system, the electromagnetic lock stability that guarantee is locked a door of must switching at any time, if after electromagnetic lock power-off, can exist door automatically to open risk, and enter line-locked structure with mechanical lock opposite house in prior art, mostly have baroque problem, as the system being mainly made up of frame for movement, complex structure can bring poor reliability, from great, the problem such as wayward, especially, in the time being applied to public transport field, can threaten passenger's personal safety.
Summary of the invention
Goal of the invention: one provided by the invention is singly opened sliding plug door system, to solve in prior art, the problem that the existing power-off of the door system back door of application electromagnetic lock can be opened automatically, and the existing complex structure of door system of application machine lock, from great, the problem such as wayward.
Technical scheme: for solving the problems of the technologies described above, one of the present invention is singly opened sliding plug door system, comprise that fixed mount, activity be located at load carrier on fixed mount, be located at driving mechanism and position-limit mechanism on load carrier, driving mechanism branch sleeve assembly, connects door leaf by taking door frame; Described sleeve assembly is provided with guiding mechanism, and guiding mechanism draws track to match with the plug being arranged on fixed mount, and described load carrier comprises crossbeam, and crossbeam is provided with guiding lock dog; Described driving mechanism comprises by motor-driven screw mandrel and nut assembly; Described nut assembly comprises gear frame, be sheathed on nut on screw mandrel, be fixed on the follow-up unit on nut; Nut is arranged in gear frame, and gear frame connects initiatively sleeve assembly; Screw mandrel drive nut assembly is along screw mandrel axially reciprocating; In screw mandrel forward rotation process, in the time that follow-up unit touches guiding lock dog, under the guiding of guiding lock dog upper surface, move to position-limit mechanism and stopped by this position-limit mechanism, follow-up unit rotates space between side and the position-limit mechanism that enters guiding lock dog and locked with screw mandrel; When screw mandrel rotates backward, follow-up unit with screw mandrel rotate backward to depart from guiding lock dog restriction unlock, then along screw mandrel axially-movable.
Further, in described gear frame, have and limit the mechanism of nut with screw mandrel rotational angle range. When limiting thus follow-up unit and moving with nut, there is the rotation of wide-angle because of vibrations.
Further, described gear frame has the installation portion being connected with sleeve assembly, installation portion upwards extends to form the nut installation portion being made up of four root posts, nut is arranged in the space of four root posts formations, is provided with therein limits the spacer pin of nut with screw mandrel rotational angle range towards two root post tops of crossbeam one side.
Further, the external diameter of described nut is greater than the distance between two heel posts, and therefore nut is limited in the space between two heel posts, at nut during along screw mandrel axially-movable, by the column applied thrust of homonymy not, drives gear frame to move with nut.
Further, described nut is made up of inner ring and outer ring, and inner ring coordinates with wire rod thread, and outer ring sleeve cooperatively interacts on inner ring and by anti-slop serrations, and the mount pad that has follow-up unit is stretched towards crossbeam one epitaxial lateral overgrowth in outer ring.
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, adopts roller and the collocation of guiding lock dog, can reduce to greatest extent the running resistance of nut assembly, the use stationarity of Hoisting System when by guiding lock dog surface.
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, in described nut assembly, also comprise the elastomeric element that applies twisting resistance to nut.
Further, described elastomeric element is torsion spring, and torsion spring 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 top is outward extended with block, and torsion spring one end rides against on this block.
Further, described guiding lock dog has the smooth upper surface that a guiding follow-up unit moves to position-limit mechanism.
Further, described guiding lock dog has a side towards position-limit mechanism, forms the space that can fall into follow-up unit between this side and position-limit mechanism.
Further, described side is to limit the inclined-plane that follow-up unit ejects.
Further, the angle between described side and vertical plane is 0-10 °, and in this angular range, guiding lock dog can apply active force to follow-up unit, can not cause follow-up unit by locked problem because angle is excessive again, and this angle is preferably 3 °.
Further, be also provided with the slide rail moving for follow-up unit, this slide rail joins with guiding lock dog and seamlessly transits with the upper surface of guiding lock dog.
Further, described position-limit mechanism comprises a limiting plate being arranged on crossbeam, and this limiting plate has the side of one side to guiding lock dog, and this side forms the space that can fall into follow-up unit with the side of guiding lock dog.
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 one side; Between limiting plate and bearing pin, be provided with back-moving spring.
Further, described limiting plate can triggering signal switch in spinning movement.
Further, described limiting plate is provided with waist hole, on described crossbeam, spacer pin is installed, and spacer pin stretches into the restriction limiting plate anglec of rotation in waist hole.
Further, described fixed mount is provided with guide and limit bar, and at closing time, driving mechanism orders about limiting plate and rotates, until the limited plate resistance gear of guide and limit bar free end; While opening the door, driving mechanism drives limiting plate to rotate backward, and removes and stops guide and limit bar is free-ended, and guide and limit bar passes through from limiting plate top, and restriction limiting plate rotates.
Further, described position-limit mechanism comprises a man-operated mechanism, this man-operated mechanism comprises the fixed support and the travel(l)ing rest being arranged on bearing pin that are arranged on crossbeam, between two supports, back-moving spring is installed, travel(l)ing rest lower end is extended with the projection that follow-up unit is transferred to the space between guiding lock dog and position-limit mechanism, and travel(l)ing rest is driven and rotated around bearing pin by manual stay cord.
Further, described travel(l)ing rest and limiting plate are arranged on same bearing pin.
Further, be provided with hanger at described crossbeam two ends, be provided with long guide pillar between hanger, sleeve assembly is located on long guide pillar, and can on long guide pillar, move back and forth.
Further, hanger is passed at described long guide pillar two ends, and in end, rolling member is set, and is provided with one group of mounting bracket on fixed mount, and rolling member matches with the slideway of being located at mounting bracket inner side.
Further, described fixed mount is provided with synchronizing bar, and synchronizing bar two ends are fixedly connected with transmission arm, and each transmission arm is flexibly connected with hanger by connecting rod.
Beneficial effect: one of the present invention is singly opened sliding plug door system, the combination of nut assembly and guiding lock dog, position-limit mechanism, solved existing electromagnetic lock list open sliding plug door system lost efficacy time door automatically open, bring the problem of security risk, also than existing machinery lock construction singly to open sliding plug door system more simple and reliable, and nut assembly is with respect to the form matching with chute in prior art, structure is more succinct, move also more steady, owing to forming, its overall number of components is few, therefore be easy to processing and conduct oneself with dignity littlely, not needing excessive installing space.
Brief description of the drawings
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 between guide and limit bar and limiting plate under door closure state;
Fig. 6 is the position view between guide and limit bar and limiting plate under the state of a unlatching;
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 is the mated condition schematic diagram of guiding lock dog and position-limit mechanism, follow-up unit;
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 is singly opened sliding plug door system, the plug that comprises fixed mount 40, be arranged on fixed mount 40 draws track 41, crossbeam 11 and is arranged on the driving mechanism moving back and forth for driving gate on crossbeam 11, driving mechanism branch sleeve assembly 6, sleeve assembly 6 is by taking door frame connection door 48; On sleeve assembly 6, be also provided with and fill in the roller that draws 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 on long guide pillar 50, move back and forth, long guide pillar 50 two ends are through hanger 49, and rolling member is installed in end, and rolling member is bearing etc. has device or the parts of rolling function, one group of mounting bracket 43 is set on fixed mount 40, and rolling member matches with the slideway that is arranged on mounting bracket 43 inner sides. Between mounting bracket 43, can also arrange one can axial rotation synchronizing bar 47, synchronizing bar 47 two ends are fixedly connected with transmission arm 64, 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, guiding lock dog 51 and the position-limit mechanism 4 that are fixed on crossbeam 11, and motor 1 is connected with controller; The axle connection wire rod 2 of motor 1, the complete nut assembly 3 that disposes on screw mandrel 2; Nut assembly 3 comprise nut 31 and with the rigidly connected follow-up unit 7 of nut 31, nut 31 forms screw pair with screw mandrel 2, in nut 31 outsides, gear frame 9 is installed, and between gear frame 9 and nut 31, can be movable relatively; Between gear frame 9 and nut 31, be provided with torsion spring 10, torsion spring 10 is exerted pressure to follow-up unit 7 as supporting taking gear frame 9, gear frame 9 branch sleeve assemblies 6, in screw mandrel 2 forward rotation processes, 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 to position-limit mechanism 4 and is stopped by this position-limit mechanism 4 under the guiding of guiding lock dog 51 upper surfaces, and follow-up unit 7 rotates space between side and the position-limit mechanism 4 that enters guiding lock dog 51 with screw mandrel 2 and locked; When screw mandrel 2 rotates backward, follow-up unit 7 with screw mandrel 2 rotate backward to depart from guiding lock dog 51 restriction unlock, then along screw mandrel 2 axially-movables. Guiding lock dog 51 has a side towards 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 to limit the inclined-plane that follow-up unit 7 ejects, 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, can not cause follow-up unit 7 by locked problem because angle is excessive again, this angle be preferably 3 °. And in gear frame 9, limit in addition the mechanism of nut 31 with 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 in this space, the top and bottom in this space define the slewing area of follow-up unit 7, and then slewing area when defining nut 31 and moving with screw mandrel 2.
As shown in Figure 7, as the first embodiment, guiding lock dog 51 has the smooth upper surface that a guiding follow-up unit 7 moves to position-limit mechanism 4, in follow-up unit 7 motion processes, in the time that it does not contact with guiding lock dog 51 upper surfaces, in free state, be positioned at the lower end in the space that above-mentioned restriction follow-up unit 7 rotates, the torsion spring 10 being arranged between nut 31 and gear frame 9 can be set in relaxation state or less compressive state, do not apply twisting resistance to nut 31, or apply less twisting resistance to nut 31, can make nut 31 drive follow-up unit 7 in service, more steady. in the time that follow-up unit 7 passes through guiding lock dog 51 upper surface, torsion spring 10 is compressed, apply torsion to nut 31, thus, ensure that follow-up unit 7 can touch after limiting plate 13, rotate by screw mandrel 2 twisting resistance that drives nut 31 and torsion spring 10 to apply, can successfully enter the space between limiting plate 13 and guiding lock dog 51.
As shown in Figure 8, as the second embodiment, on crossbeam 11, also fixed installation is useful on the slide rail 5 that follow-up unit 7 moves, this slide rail 5 joins 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, joins and becomes an integral level surface with the upper surface of slide rail 5. arrange after slide rail 5, follow-up unit 7 contacts with slide rail 5 upper surfaces and can on this upper surface, move back and forth, under this setup, between the top and bottom in the space that follow-up unit 7 rotates at above-mentioned restriction follow-up unit 7, 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, after follow-up unit 7 moves to and contacts with limiting plate 13, the twisting resistance that the power that screw mandrel 2 rotation drive nuts 31 rotate and torsion spring 10 apply nut 31, 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, can further increase the stationarity that nut assembly 3 moves.
As shown in Fig. 9 to Figure 12, gear frame 9 has the installation portion 91 being connected with sleeve assembly 6, installation portion 91 upwards extends to form the nut installation portion being made up of four root posts 92, nut 31 is arranged in the space that four root posts 92 form, be provided with towards two root post 92 tops of crossbeam 11 1 sides therein and limit the spacer pin 12 of nut 31 with screw mandrel 2 rotational angle range, therefore, between the bottom of two root posts 92 of spacer pin 12 and crossbeam 11 sides and spacer pin 12, form rotation space when nut 31 rotates with screw mandrel 2, spacer pin 12 is above-mentioned upper end, between two root posts 92, the bottom in space is 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, at nut 31 during along screw mandrel 2 axially-movable, by to column 92 applied thrusts of homonymy not, drive gear frame 9 with nut 31 motions, nut 31 is made up of inner ring and outer ring, inner ring and screw mandrel 2 threaded engagement, outer ring sleeve cooperatively interacts on inner ring and by anti-slop serrations, the mount pad that has follow-up unit 7 is stretched towards crossbeam 11 1 epitaxial lateral overgrowths in outer ring, 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, and also little parts of other types smooth surface running resistance, as ganoid sliding shoe etc. adopt roller and guiding lock dog 51 to arrange in pairs or groups, when by guiding lock dog 51 surface, can reduce to greatest extent the running resistance of nut assembly 3, 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 rings. in nut assembly 3, also comprise to nut 31 and apply twisting resistance torsion spring 10, torsion spring 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 diameters, be enclosed within screw mandrel 2 outsides, nut 31 outer rings are outward extended with block 32, and torsion spring one end rides against on this block 32.
As shown in figure 13, position-limit mechanism 4 comprises a limiting plate 13 being arranged on crossbeam 11, this limiting plate 13 has towards the side of 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 1 sides, the angle of this riser 26 manufactures during according to practical application, be specially, in the time that 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, drive limiting plate 13 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, if the rotational angle of limiting plate 13 is α, between the upper semisection of riser 26 and lower semisection, the angle at folded obtuse angle is 180 °-α so, between limiting plate 13 and bearing pin 14, be also provided with back-moving spring, 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, has waist hole 27 on limiting plate 13, spacer pin 19 is installed on crossbeam 11, and spacer pin 19 stretches into interior restriction limiting plate 13 anglecs of rotation in waist hole 27.
As shown in Figure 5, Figure 6, be also provided with guide and limit bar 42 on fixed mount 40, 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 in the time that 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; In the time that door 48 is opened under driving mechanism drives, limiting plate 13 reverses and removes and stops guide and limit bar 42 is free-ended, door is back moved, limiting plate 13 reverse and remove to guide and limit bar 42 is free-ended stop after, guide and limit bar 42 approaches limiting plate 13 edges, 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 the fixed support 20 and the travel(l)ing rest 17 being arranged on bearing pin 14 that are arranged on crossbeam 11, 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, travel(l)ing rest 17 can be transferred to follow-up unit 7 in rotary course 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 bottoms, slide block 21 is transferred to it from follow-up unit 7 belows the space between guiding lock dog 51 and position-limit mechanism 4, travel(l)ing rest 17 can be driven around bearing pin 14 and be rotated by manual stay cord 8, manually stay cord 8 is connected with unlock switch, unlock switch can be a manual knob, when rotation, can pull manual stay cord 8. in actual applications, it is actually arranged on such as subway inwall etc. and can makes on position that people easily touches. in the time that turn unlock switch drives travel(l)ing rest 17 to rotate taking bearing pin 14 as center of rotation, slide block 21 promotes follow-up unit 7 and moves upward. travel(l)ing rest 17 is arranged on same bearing pin 14 with limiting plate 13, and the two can not be interfered each other, and integrated level is high, can save installing space.
One of the present invention is singly opened sliding plug door system, can be divided into following motion process and state:
1, electronic locking a door: controller sends signal to motor 1, make motor 1 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, in the time that follow-up unit 7 touches guiding lock dog 51, under the guiding of guiding lock dog 51 upper surfaces, move to limiting plate 13 and stopped by this limiting plate 13, follow-up unit 7 rotates space between side and the limiting plate 13 that enters guiding lock dog 51 and locked with screw mandrel 2, in this process, limiting plate 13 rotates, trigger the signaling switch 15 arranging thereunder, signaling switch 15 sends and puts in place after signal to controller, 1 stall of controller control motor, complete and lock a door. now, limiting plate 13 is blocked in guide and limit bar 42 free end front portions, because door is locked, therefore can not be opened easily. if and there is no guide and limit bar 42, after the torsion spring on limiting plate 13 lost efficacy, follow-up unit 7 has produced between guiding lock dog 51 and limiting plate 13, limiting plate 13 is return independently, 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 and is blocked, and can not open, and avoids meeting accident.
2, electric open-door: controller is to motor 1 transmitted signal, make motor 1 drive screw mandrel 2 to rotate backward, follow-up unit 7 with screw mandrel 2 rotate backward to depart from guiding lock dog 51 restriction unlock, and depart from limiting plate 13, limiting plate 13 is return under the effect of torsion spring, remove the stopping of guide and limit bar 42, triggering signal switch 15 sends unlocking signal to controller, and then limiting component is along screw mandrel 2 axially-movables. In the time that follow-up unit 7 moves to screw mandrel 2 other end, motor 1 stall, completes and opens the door, and now limiting plate 13 reversed turnings also can be limited in the top of guide and limit bar 42 in limiting plate 13, avoid 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, now screw mandrel 2 is passive rotation. In the time that follow-up unit 7 touches guiding lock dog 51, under the guiding of guiding lock dog 51 upper surfaces, move to limiting plate 13 and stopped by this limiting plate 13, follow-up unit 7 rotates space between side and the limiting plate 13 that enters guiding lock dog 51 and locked with screw mandrel 2, in this process, limiting plate 13 rotates, trigger the signaling switch 15 arranging thereunder, signaling switch 15 sends and puts in place after signal to controller, completes and locks a door.
4, open Door by Hand: when locked door condition, by rotating unlock switch, make manual stay cord 8 pull travel(l)ing rest 17 to do clockwise and rotate around bearing pin 14, the slide block 21 of travel(l)ing rest 17 is stirred from bottom by follow-up unit 7, make follow-up unit 7 leave latched position, torsion spring drives limiting plate 13 to clockwise rotate around bearing pin 14 simultaneously, and triggering signal switch 15, unclamp after unlock switch, travel(l)ing rest 17 rotates to original position under the driving of back-moving spring, then manual actuation sleeve assembly 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 fixed mount (40), be located at plug on fixed mount (40) draw track (41),Crossbeam (11) and be located at the upper driving mechanism moving back and forth for driving gate of crossbeam (11), is characterized in that: also bagDraw together the guiding lock dog (51) and the position-limit mechanism (4) that are arranged on crossbeam (11), described driving mechanism comprises by motor (1)The screw mandrel (2) and the nut assembly (3) that drive; Described nut assembly (3) comprises gear frame (9), is sheathed on screw mandrel (2)On nut (31), be fixed on the follow-up unit (7) on nut (31); Nut (31) is arranged on gear frame (9)In, gear frame (9) branch sleeve assembly (6); Screw mandrel (2) drive nut assembly (3) is axially past along screw mandrel (2)Reciprocating cutter; In screw mandrel (2) forward rotation process, in the time that follow-up unit (7) touches guiding lock dog (51), leadingUnder the guiding of lock dog (51) upper surface, move to position-limit mechanism (4) and stopped servo-actuated portion by this position-limit mechanism (4)Part (7) with screw mandrel (2) rotate enter guiding lock dog (51) side and position-limit mechanism (4) between space and quiltLocking; When screw mandrel (2) rotates backward, follow-up unit (7) rotates backward to departing from guiding lock dog (51) with screw mandrel (2)Restriction and unlock, then along screw mandrel (2) axially-movable.
2. the sliding plug door system of singly opening according to claim 1, is characterized in that: limited in described gear frame (9)Determine the mechanism of nut (31) with screw mandrel (2) rotational angle range.
3. the sliding plug door system of singly opening according to claim 2, is characterized in that: described gear frame (9) have withThe installation portion (91) that sleeve assembly (6) connects, installation portion (91) upwards extends to form by four root posts (92) and formsNut installation portion, nut (31) be arranged on four root posts (92) form space in, therein towards crossbeam (11)Two root posts (92) top of one side is provided with and limits the spacer pin of nut (31) with screw mandrel (2) rotational angle range(12)。
4. the sliding plug door system of singly opening according to claim 3, is characterized in that: the external diameter of described nut (31)Be greater than the distance between two heel posts (92).
5. the sliding plug door system of singly opening according to claim 3, is characterized in that: described nut (31) is by inner ringForm with outer ring, inner ring and screw mandrel (2) threaded engagement, outer ring sleeve cooperatively interacts on inner ring and by anti-slop serrations, outerCircle stretches towards crossbeam (11) one epitaxial lateral overgrowths the have follow-up unit mount pad of (7).
6. the sliding plug door system of singly opening according to claim 5, 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).
7. according to singly opening sliding plug door system described in claim 1-6 any one, it is characterized in that: described follow-up unit(7) be roller.
8. the sliding plug door system of singly opening according to claim 5, is characterized in that: the outer ring of described nut (31)Both sides lay respectively between corresponding adjacent upright posts (92), and screw mandrel (2) drives gear frame by nut (31) outer ring(9) move axially along screw mandrel (2).
9. according to singly opening sliding plug door system described in claim 1 or 3, it is characterized in that: described nut assembly (3)In also comprise the elastomeric element (10) that applies twisting resistance to nut (31).
10. the sliding plug door system of singly opening according to claim 9, is characterized in that: described elastomeric element (10) isTorsion spring, it is upper that torsion spring one end rides against gear frame (9), and the other end rides against on nut (31).
11. sliding plug door systems of singly opening according to claim 10, is characterized in that: described nut (31) topBe outward extended with block (32), torsion spring one end rides against on this block (32).
12. sliding plug door systems of singly opening according to claim 1, is characterized in that: described guiding lock dog (51) toolThere is a guiding follow-up unit (7) to the mobile smooth upper surface of position-limit mechanism (4).
13. according to singly opening sliding plug door system described in claim 1 or 12, it is characterized in that: described guiding lock dog (51)There is a side towards position-limit mechanism (4), between this side and position-limit mechanism (4), form and can fall into follow-up unit(7) space.
14. sliding plug door systems of singly opening according to claim 13, is characterized in that: described side is for limitingThe inclined-plane that follow-up unit (7) ejects.
15. sliding plug door systems of singly opening according to claim 14, is characterized in that: described side and vertical plane itBetween angle be 0-10 °.
16. according to singly opening sliding plug door system described in claim 1 or 12, it is characterized in that: be also provided with for servo-actuatedThe slide rail (5) that parts (7) are mobile, this slide rail (5) joins with guiding lock dog (51) and with guiding lock dog (51)Upper surface seamlessly transits.
17. sliding plug door systems of singly opening according to claim 1, is characterized in that: described position-limit mechanism (4) bagDraw together a limiting plate (13) being arranged on crossbeam (11), this limiting plate (13) has one side to guiding lock dog (51)Side, this side forms and can fall into the space of follow-up unit (7) with the side of guiding lock dog (51).
18. sliding plug door systems of singly opening according to claim 17, is characterized in that: described limiting plate (13) is logicalCross bearing pin and be rotatably installed in crossbeam (11) above, this limiting plate (13) has curved towards guiding lock dog (51) one sidesThe riser (26) of folding; Between limiting plate (13) and bearing pin, be provided with back-moving spring.
19. sliding plug door systems of singly opening according to claim 18, is characterized in that: described limiting plate (13) existsCan triggering signal switch (15) in spinning movement.
20. sliding plug door systems of singly opening according to claim 18, is characterized in that: on described limiting plate (13)Be provided with waist hole (27), spacer pin (19) is installed on described crossbeam (11), spacer pin (19) stretches into waist hole (27)Interior restriction limiting plate (13) anglec of rotation.
21. according to singly opening sliding plug door system described in claim 17-20 any one, it is characterized in that: described fixed mount(40) be provided with guide and limit bar (42), at closing time, driving mechanism orders about limiting plate (13) and rotates, until guidingThe limited plate of gag lever post (42) free end (13) stops; While opening the door, driving mechanism drives limiting plate (13) oppositely to turnMoving, to remove free-ended stopping of guide and limit bar (42), guide and limit bar (42) is square tube from limiting plate (13)Cross, restriction limiting plate (13) rotates.
22. according to singly opening sliding plug door system described in claim 1,18 or 19, it is characterized in that: described position restrainerStructure (4) comprises a man-operated mechanism, and this man-operated mechanism comprises a fixed support (20) being arranged on crossbeam (11)With a travel(l)ing rest (17) being arranged on bearing pin, between two supports, back-moving spring is installed, travel(l)ing rest (17)Drive around bearing pin and rotate by manual stay cord (8), can be by follow-up unit (7) from guiding lock dog (51) in rotation processAnd transfer in the space between limiting plate (13).
23. sliding plug door systems of singly opening according to claim 22, is characterized in that: described travel(l)ing rest and spacingPlate (13) is arranged on same bearing pin (14).
24. sliding plug door systems of singly opening according to claim 1, is characterized in that: described driving mechanism branch sleeveAssembly (6), sleeve assembly (6) is by taking door frame connection door (48); Described sleeve assembly (6) is provided with plug and drawsThe roller that track (41) matches; Be provided with hanger (44) at described crossbeam (11) two ends, flat between hanger (44)Row is provided with long guide pillar (45), and sleeve assembly (6) can be in the upper reciprocating motion of long guide pillar (45).
25. sliding plug door systems of singly opening according to claim 24, is characterized in that: described long guide pillar (45) twoHold through hanger (44), and in end, rolling member be set, on fixed mount (40), be provided with one group of mounting bracket (43),Rolling member matches with the slideway of being located at mounting bracket (43) inner side.
26. sliding plug door systems of singly opening according to claim 24, is characterized in that: described mounting bracket (43)Between be provided with synchronizing bar (47), synchronizing bar (47) two ends are fixedly connected with transmission arm (46), each transmission arm (46) is logicalCrossing connecting rod is flexibly connected with hanger (44).
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| CN201610046385.4A CN105587214B (en) | 2016-01-22 | 2016-01-22 | Singly open sliding plug door system |
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| CN201610046385.4A CN105587214B (en) | 2016-01-22 | 2016-01-22 | Singly open sliding plug door system |
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| CN105587214B CN105587214B (en) | 2017-08-04 |
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| CN108104646A (en) * | 2018-01-15 | 2018-06-01 | 谭力 | A kind of bogey of automotive single fan or biparting stopping sliding door |
| WO2018177063A1 (en) * | 2017-03-31 | 2018-10-04 | 比亚迪股份有限公司 | Sliding plug door, rail vehicle having same and rail transit system |
| CN112360254A (en) * | 2020-12-01 | 2021-02-12 | 江苏盛龙机电制造有限公司 | Front single-plug sliding door locking polished rod sleeve |
| CN113309426A (en) * | 2021-06-30 | 2021-08-27 | 南京康尼机电股份有限公司 | Remote isolation device for LS locking device door system |
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| CN113309426A (en) * | 2021-06-30 | 2021-08-27 | 南京康尼机电股份有限公司 | Remote isolation device for LS locking device door system |
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| CN105587214B (en) | 2017-08-04 |
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