CN207792436U - Four door elevator door-motor system with anti-error shifting - Google Patents

Abstract

The utility model is related to a kind of four door elevator door-motor systems with anti-error shifting, it is not united opening to solve existing elevator cage door and layer door, layer door, which is opened, to be easy to be influenced by car stop place error, cause gate unlatching and the problem of layer door the case where not opening, including：Four mutually independent gates, multiple layers of door corresponding with gate, linkage locking mechanism and anti-error moving device, linkage locking mechanism include the linkage mechanism for realizing gate and layer door linkage and the retaining mechanism for locking gate and layer door respectively.Layer door is with gate by the way of united opening, when gate is opened, it realizes that layer door synchronizes by linkage mechanism to open, be not in that gate is opened and layer door the case where not opening, linkage mechanism will also realize that the linkage of unlocking of gate and layer door, anti-error moving device remain rigid static stable state in lift car leveling.

Description

Four door elevator door-motor system with anti-error shifting

Technical field

The utility model belongs to elevators field, especially a kind of four door elevator door-motor system with anti-error shifting.

Background technology

Elevator refers to serving several specific floors in building, and car operates at least two row perpendicular to horizontal plane Or the permanent transporting equipment that the rigid track with plumb line inclination angle less than 15 ° moves, elevator includes car, traction system, door Machine system, electric-control system and safety system.

Door mechanism system includes layer door and gate, be passenger pass in and out elevator unique portal and passenger take elevator must The protective device wanted.According to the structure of elevator, gate is disposed on car side, and car is followed to run up and down, and gate is used for sealing Car is closed, the passenger in car is protected.Layer door is set at the floor that each car stops, and layer door is fixed, the number of layer door The number of plies that is stopped according to car is measured to set.Elevator in this way is in normal course of operation, other than car needs the position stopped, For other layer of door, car only passes through.

In order to which layer door opens simultaneously when car opens the door, it is therefore desirable to can be opened simultaneously with a kind of gate and layer door Mechanism is equipped with a knife on car, is installed on layer door currently, gate and layer door, which are opened, all uses a kind of mechanism being known as door knife There is door lock idler wheel, when needing while opening layer door, door cutter holder lives door lock idler wheel so that the displacement distance of door lock idler wheel is more than to open Stroke is locked, layer door is opened.When need not open layer door, door lock idler wheel is also to pass through in door knife, due to door knife and door lock idler wheel Reasons in structure, between the meeting of door lock idler wheel and door knife generate friction, each time elevator pass through layer door position when, can all send out sound It rings.

But be not linkage between existing gate and layer door, gate has the opener of itself, the opener of gate Layer door can not be driven to open, the unlatching of layer door is another set of opener, and the unlatching of layer door is only because car just can be by layer Layer door opener is opened, and the unlatching of layer door is linked with car, is not to link with gate, therefore work as car stop place When there is error, it may appear that gate is opened and situation that layer door can not be opened.

Invention content

The utility model solves existing elevator cage door and layer door is not united opening, and layer door, which is opened, to be easy by car Stop place error influences, cause gate open and the problem of layer door the case where not opening, provide it is a kind of with anti-error shifting four Door-opening elevator door mechanism system, car tool is there are four gate, and each floor is there are four layer door is corresponding with gate, corresponding layer door With gate by the way of united opening, after lift car leveling, layer door is driven to open while gate is opened.

The utility model also solves existing elevator cage door and can be opened in the case of car non-flat bed, and there are certain The defect of security risk provides a kind of four door elevator door-motor system with anti-error shifting, and car is provided with linkage locking mechanism, Linkage locking mechanism includes flat bed tripper, only has lift car leveling that could be unlocked to gate in running process of elevator, real Existing gate is opened and closed with layer door linkage.

The utility model also solves the defect that rescue is unfavorable in existing lift car, provides a kind of with anti-error shifting Four door elevator door-motor system, by the way that linkage locking mechanism is arranged, linkage locking mechanism connects manual drag-line, car may be implemented Interior operation gate and layer door linkage are opened.

The specific technical solution of the utility model is：A kind of elevator door-motor system, it is characterised in that including：

Gate is total up to four, is respectively arranged at four side walls of car and is lifted with car, can pass through the gate on car Opening and closing is realized in driving mechanism driving；

Layer door, is set to building floor, and there are four each floor is respectively provided with, and position is opposite with four gates of car It answers, can be driven by layer door drive mechanism and realize opening and closing；

Linkage locking mechanism, including realize the linkage mechanism of gate and layer door linkage and lock the lock of gate and layer door respectively Tight mechanism, linkage locking mechanism are four groups, one group of correspondence, one gate and a layer door；

The linkage mechanism uses telescopic plug in construction, including extensible member and plugs with extensible member Female piece；

Anti-error moving device, it is telescopic to be set on car, remain stretching state when gate and layer door are opened, and stretch It does well as the unlocking condition of linkage locking device.

Gate is lifted with car, for protecting passenger in car, gate that can be driven by gate driving mechanism and realize opening and closing, Can also be manually opened when needing rescue, layer door belongs to stationary structure, is all integrally fixed at building floor, layer door can Realize that opening and closing can be manually opened when failure needs rescue to be driven by layer door drive mechanism, when elevator works normally, layer Door is linked by linkage mechanism and gate, and layer door is synchronous therewith when gate is opened opens, in this way in the normal work of elevator When making, only gate open when by linkage mechanism realize layer door synchronize open, be not in gate open and layer door not The situation of unlatching, linkage mechanism use telescopic plug in construction, and extensible member is stretched out to be opened with female piece grafting, gate In the process, extensible member moves synchronously, perpendicular to be always at by the error of female piece drive layer door unlatching, lift car leveling To shape, therefore extensible member and female piece can be reserved to redundancy in a vertical direction, and gate and layer door open movement Distance is fixed, that is to say, that position when extensible member and female piece socket joint can be fixed, therefore can will add Size on big female piece is vertical is not present after extensible member is retracted, between car and layer door and contacts, and ensures to have absolute Gap, that is, when car is by ceaselessly layer, there is absolute gap, any position of car will not between car and layer door Exist between layer door and layer door drive mechanism and contact, sound would not also occur, ensures that elevator operation is mute；In order to ensure layer The normal operation of door and gate, only just opens in setting position, maloperation, gate and layer door is also avoided to be both provided with corresponding Retaining mechanism, when gate and layer door need to open, retaining mechanism is unlocked, and unlock can be carried out individually, especially When rescue, when elevator works normally, unlock is also to be realized by linkage mechanism, that is to say, that the solution of layer door and gate Lock is also to realize synchronizing unlocking by linkage mechanism.Anti-error moving device is mainly that lift car keeps safety when being in flat bed state Car is avoided to generate mobile device, anti-error moving device stretches out startup and works after lift car leveling, and car terminates flat bed preparation When lifting, anti-error moving device is to release to retract, that is to say, that anti-error moving device acts after lift car leveling, later gate and layer door It can open, anti-error moving device is released and retracted after gate is closed with layer door, and car could lift later, if anti-error moving device is not Action, then gate and layer door cannot be opened, and remove rescue situations, and anti-error moving device does not release retraction, then car cannot lift, anti-error The precondition that the stretching state of moving device is opened as layer door and gate.

Preferably, gate driving mechanism includes gate driving motor, gate drive deceleration mechanism, gate drives speed reducer Structure is connected with traction wheel, is connected by door rope between traction wheel and gate；Layer door drive mechanism includes layer door driving motor, layer door Drive deceleration mechanism, layer door drive deceleration mechanism are connected with traction wheel, are connected by door rope between traction wheel and layer door.Traction wheel It is connected with gate or layer door by Men Suo, traction wheel rotation draws door rope, door Suo Ladong gates or the movement of layer door, to real Now it is opened and closed；Gate driving motor coordinates the driving traction wheel rotation of gate drive deceleration mechanism, layer door driving motor that layer door is coordinated to drive Dynamic deceleration mechanism driving traction wheel rotation, therefore opening and closing is implemented separately in gate and layer Men Junke, mainly considers the need of rescue It wants, for example passenger actively escape by rescue in car, or is passively rescued from outside.

Preferably, the extensible member is telescopic interlocking bar, the end of interlocking bar is in that can drive it after rotating The polygonized structure that his component rotates simultaneously, interlocking bar are set at gate driving mechanism, and being provided at layer door drive mechanism can With interlocking bar to insert and with interlocking bar rotate connector sleeve, connector sleeve is female piece.

Preferably, interlocking bar has the bond structure being connected with gate driving mechanism, and begin in interlocking bar telescopic process It keeps connecting with gate driving mechanism eventually；Interlocking bar tail end is connected with linkage push rod, and linkage push rod is connected with retaining mechanism.Linkage Bar will establish the interaction relation of gate and layer door, while the power for also wanting gate to open passes to layer door and opened for layer door, because Using key connection between this interlocking bar and gate driving mechanism herein, key connection does not influence interlocking bar axial movement, and can be with Transmit torque；Interlocking bar also rotates other than axial movement, and interlocking bar is connected by the push rod that links with retaining mechanism, is linked Push rod is to give interlocking bar flexible power, does not influence interlocking bar rotation.

Preferably, four gates of car are mutual indepedent, each gate all has individual gate driving mechanism and connection Dynamic retaining mechanism；Four layer doors of same floor are mutual indepedent, and each layer of door all has individual layer door drive mechanism.

Preferably, the retaining mechanism of gate includes the car door lock lock tongue moved with gate, is matched with car door lock lock tongue And stop that the car door lock jam plate of car door lock lock tongue and driving car door lock jam plate move the car door lock unlocking mechanism being unlocked；Layer door Retaining mechanism include the layer Door-lock bolt moved with layer door, matching with layer Door-lock bolt merges the layer door of barrier layer Door-lock bolt Lock jam plate and the layer door lock unlocking mechanism being unlocked by linkage mechanism driving for driving layer door lock jam plate to move.In order in sedan-chair After door establishes linkage with layer door, with gate synchronous opening/closing, layer door lock unlocking mechanism is driven layer door by linkage mechanism, that is, is linked Mechanism will drive a layer door lock unlocking mechanism to be unlocked while establishing linkage.

Preferably, car door lock unlocking mechanism include swing rod, be connected with swing rod for driving car door lock jam plate to move Link mechanism, link mechanism include that unlock drive link and car door lock pivoted arm, swing rod medium position are hingedly fixed, and one end of swing rod connects Oscillating motor is connect, the other end of swing rod connects flat bed tripper.It swings in swing process and drives linkage by linking push rod Bar is flexible, realizes that gate unlocks by link mechanism, and swing rod is driven by the oscillating motor of connection, and one end of swing rod connects Flat bed tripper is connect, the flat bed tripper indicates the tripper that car can just trigger when flat bed, works as sedan-chair After the flat bed of compartment, the triggering of flat bed tripper unlocks, and swing rod just can drive lower swing, car leave flat bed in oscillating motor at this time When position, flat bed tripper locks swing rod, and swing rod cannot be swung, and gate is lockable at this time, so that it is guaranteed that gate when non-flat bed It will not open.

Preferably, flat bed tripper includes at an angle with swing rod and rotatable locking bar, is fixed on locking bar Locking bar permanent magnet, the electromagnet that is fixed on the flat bed permanent magnet of level position on building and is connected with locking bar, electromagnet makees It is opposite with the locking bar permanent magnet effect direction of locking bar with the direction of locking bar.The side of locking bar permanent magnet and flat bed permanent magnet interaction To just locking bar being pushed to swing, locking bar is separated with swing rod after swinging and completes swing rod unlock, and permanent magnet herein can be attracting Or repel each other, determined according to the unlocking direction of the position of setting and locking bar；And it is high using Reliability comparotive after permanent magnet, and In the case of elevator power failure, as long as lift car leveling can realize that gate unlocks, consequently facilitating rescue；Do not stop in view of car can pass through The floor stayed, therefore a counteracting is generated by electromagnet, it is real that flat bed tripper only needs the floor stopped in car Now unlock；Certainly it when car is out of order, needs car to open gate in non-flat layer state, can be carried out at this time by electromagnet Unlock.

Preferably, anti-error moving device includes being set to telescopic safety plug on car, it is set on hoistway corresponding flat The position of layer and the matched pin hole of safety plug, safety plug are connected with drive rod, and drive rod is connected with flat bed trigger device.Car After flat bed, under the triggering of flat bed trigger device, safety plug is stretched out and is inserted into pin hole so that car forms one with hoistway Rigidity is steady and remains static, some position sensors may be used in flat bed trigger device, and the utility model uses permanent magnetism Body.

Preferably, linkage locking mechanism is connected with manual drag-line, manual drag-line is divided into gate drag-line and layer Men Lasuo, sedan-chair Door drag-line is connected with the retaining mechanism of gate to be unlocked for the retaining mechanism of gate, and layer Men Lasuo is connected with the retaining mechanism of layer door Retaining mechanism for layer door unlocks.The setting of manual drag-line is to rescue needs, the feelings that especially whole elevator all has a power failure Under condition, gate and the unlock of layer door can be carried out by manually mode.

The utility model has the beneficial effects that：Car tool is there are four gate, and four gates are in four side walls of car, often One floor is corresponding with gate there are four layer door, and daylighting effect is good, and passenger's disengaging is fast, and layer door uses united opening with gate Mode, gate open when, by linkage mechanism realize layer door synchronize open, be not in gate open and layer door is not opened Situation, linkage mechanism will also realize the linkage of unlocking of gate and layer door.

Description of the drawings

Fig. 1 is a kind of dimensional structure diagram of the utility model；

Fig. 2 is a kind of vertical view of the utility model；

Fig. 3 is a kind of structural schematic diagram of gate vision of the utility model；

Fig. 4 is a kind of vertical view of anti-error moving device of the utility model；

In figure：1, car, 2, gate upper beam, 3, layer door upper beam, 4, layer door drive mechanism, 5, gate driving mechanism, 6, door Rope, 7, linkage locking mechanism, 8, manual drag-line, 9, electromagnet, 10, locking bar, 11, spring, 12, locking bar permanent magnet, 13, flat bed forever Magnet, 14, position sensor, 15, swing rod, 16, rotation seat, 17, unlock drive link, 18, manual unlocking bar, 19, linkage push rod, 20, yaw, 21, oscillating motor, 22, synchronous belt, 23, gate driving motor, 24, connecting plate, 25, gate drive deceleration mechanism, 26, interlocking bar, 27, layer door drive deceleration mechanism, 28, layer door lock swing rod, 29, layer door lock jam plate, 30, layer Door-lock bolt, 31, sedan-chair Door-lock bolt, 32, car door lock jam plate, 33, car door lock pivoted arm, 34, gate, 35, actuating arm, 36, driving motor, 37, rotation Arm, 38, safety plug synchronizing bar, 39, connecting seat, 40, plunger, 41, triangular connecting plate.

Specific implementation mode

Below by specific embodiment, and in conjunction with attached drawing, the utility model will be further described.

Embodiment：A kind of four door elevator door-motor system with anti-error shifting（Referring to Fig. 1 Fig. 2 Fig. 3）, including：Gate 34 With layer door, linkage mechanism is provided between gate and layer door.Gate is four side walls for being respectively arranged at car 1 with car liter Drop, gate upper side edge are gate upper beam 2（Only depending on having gone out a gate in figure）, layer door is fixedly installed on building floor, each There are four layer Men Bingyu gates are corresponding for floor（It is only corresponding depending on the gate gone out depending on having gone out a layer Men Bingyu in figure）, on layer door Side is layer door upper beam 3.Between gate independently of each other, between layer door also independently of each other, each feature described below all just for One gate and corresponding layer door.

Gate upper beam both ends are fixed with roller mount, and idler wheel is provided in roller mount, a rope 6, Men Suo is wound between two idler wheels It is mutually fixed with gate by connecting plate, the gate of the present embodiment uses four door structure, is linkage between main door and secondary door, opening and closing Distance it is different, the time of opening and closing is identical.Gate is driven by gate driving mechanism 5, and gate driving mechanism includes that gate drives Dynamic motor 23, gate drive deceleration mechanism 24, gate drive deceleration mechanism are connected with traction wheel, and Men Suo is wound on traction wheel, Traction wheel rotation drives door Suo Yidong, and according to the opening ways of gate, connecting plate is with door rope by corresponding fixed form.Gate drives It is dynamic to be connected by synchronous belt 22 between motor and gate drive deceleration mechanism.Layer door upper beam both ends fixed idler whell seat, in roller mount It is provided with idler wheel, Men Suo is full of between two idler wheels, door rope is mutually fixed by connecting plate and layer door, and the layer door of the present embodiment uses two Opening structure.Layer door by layer door drive mechanism 4 drive be opened and closed, layer door drive mechanism include layer door driving motor, layer door driving subtract Fast mechanism 27, layer door drive deceleration mechanism are connected with traction wheel, and Men Suo is around on traction wheel.Layer door driving motor drives with layer door It is connected by synchronous belt between deceleration mechanism.

The retaining mechanism of gate is provided on car, the retaining mechanism of gate includes car door lock lock tongue 31, locked with car door lock Tongue, which matches, to be merged the car door lock jam plate 32 of blocking car door lock lock tongue and car door lock jam plate is driven to move the car door lock solution being unlocked Latch mechanism.It connects and is fixed with gate lock on the door rope of gate, car door lock lock tongue is set on gate lock, under car door lock lock tongue Portion is connected with spring, and gate lock is with door rope synchronizing moving.Car door lock jam plate is in tabular, and cunning is provided on car door lock jam plate Slot is installed with axis pin in sliding slot, and axis pin is fixed on car, the glide direction of car door lock jam plate and the moving direction phase of gate lock Vertically.Car door lock unlocking mechanism includes swing rod 15, the link mechanism for driving car door lock jam plate to move being connected with swing rod, is connected Linkage includes unlock drive link 17 and car door lock pivoted arm 33, and the remote position from oscillating motor in swing rod middle part passes through rotation seat 16 Hinged fixed, one end of swing rod connects oscillating motor 21, and one end of swing rod is connected with yaw 20, arc-shaped gear is provided in yaw Slot, the rotation center of circle of the arc tooth socket are the articulated position of swing rod, are fixed with gear on the output shaft of oscillating motor, gear is in In arc tooth socket and engage.Position is articulated on car among car door lock pivoted arm, and car door lock pivoted arm one end is provided with elongated slot, elongated slot It is connect by axis pin between the corresponding end of car door lock jam plate.The other end of car door lock pivoted arm is hinged with unlock drive link, solves Lock drive link is hinged with swing rod.The other end of swing rod connects flat bed tripper, and it is in one that flat bed tripper, which includes with swing rod, A angle and rotatable locking bar 10, are fixed on the flat of level position on building at the locking bar permanent magnet 12 being fixed on locking bar Layer permanent magnet 13 and the electromagnet 9 being connected with locking bar, electromagnet act on the side in the direction and locking bar permanent magnet effect locking bar of locking bar To on the contrary, being connected with spring 11 on locking bar, spring 11 acts on the direction locking bar identical as the permanent magnet effect direction of locking bar of locking bar One end be articulated on car, the other end of locking bar is mutually touched with the side of swing rod.When car lifts, it is docked to the position of flat bed It sets, at this time flat bed permanent magnet and locking bar permanent magnet phase separation, in the present embodiment by the way of attracting, flat bed permanent magnet inhales dynamic lock Bar so that the end of locking bar and the side of swing rod are separated, and oscillating motor rotates at this time, the gear band on oscillating motor output shaft The dynamic movement of movable pendulum, swing rod is swung, in terms of the direction in Fig. 2, the right end bottom of swing rod.During the swing rod bottom, solution is driven Lock drive link moves down, and unlock drive link drives the rotation of car door lock pivoted arm, car door lock pivoted arm to pull down car door lock jam plate so that car door lock The upper end right edge of jam plate avoids the track of car door lock lock tongue movement with the phase separation of car door lock lock tongue, and gate can be in door at this time It is moved under Suo Zuoyong.If car need not stop when passing through floor, elevator control system can give electromagnet one at this time A signal, work of electromagnet, the active force that electromagnet gives locking bar just offset permanent magnet and spring gives the active force of locking bar, So that locking bar does not rotate, swing rod does not unlock, and continues to keep gate locking.In order to ensure the controllable of unlock, in turning for locking bar Position sensor 14 is arranged in moved end portion, and position sensor 14 is arranged on the motion track of unlock drive link, passes through position The induction of sensor sends a signal to elevator control system, determines that elevator cage door is unlocked.The retaining mechanism packet of same layer door Include the layer Door-lock bolt 30 moved with layer door, with layer Door-lock bolt match merge barrier layer Door-lock bolt layer door lock jam plate 29 and The layer door lock unlocking mechanism being unlocked by linkage mechanism driving for driving layer door lock jam plate to move.It is also solid on the door rope of layer door Layer door lock seat there are one fixed, layer Door-lock bolt 30 are set on layer door lock seat.Layer door lock unlocking mechanism includes the hinged layer in one end Door lock swing rod 28, layer door lock swing rod are driven by linkage mechanism and are swung, and it is another that layer door lock jam plate is slidably connected to layer door lock swing rod End, end side and the layer Door-lock bolt side contact barrier layer Door-lock bolt movement of layer door lock jam plate.In the drive of linkage mechanism Under dynamic, layer door lock swing rod is swung, and the swinging end of layer door lock swing rod drives the movement of layer door lock jam plate, from Fig. 2, layer door lock jam plate It moves up, right edge and the layer Door-lock bolt left side of layer door lock jam plate lower end are separated, and layer door completes unlock at this time.

The side of car door lock jam plate is connected with manual unlocking bar 18, and manual unlocking bar connects swing rod 15, and manual unlocking bar connects It is connected to manual drag-line 8, the end of manual drag-line extends in car.When elevator power failure, locking bar under the action of the spring It swings, locking bar end is detached with swing rod, pulls manual drag-line, manual drag-line that the movement of manual unlocking bar, manual unlocking bar is driven to push away Dynamic car door lock jam plate movement, realizes the unlock of car door lock lock tongue.The side of layer door lock jam plate is connected with V-arrangement unlocking board, and unlocking board connects It is connected to manual drag-line, pulls manual drag-line, unlocking board rotation, the movement of unlocking board push layer door lock jam plate, layer door lock jam plate and layer Door-lock bolt detaches, and realizes the unlock of layer Door-lock bolt.It is connected between layer door lock swing rod and unlocking board and layer door top fixed frame Resetting spring.

The linkage mechanism uses telescopic plug in construction, including extensible member and plugs with extensible member Female piece.In the present embodiment, extensible member is to use telescopic interlocking bar 26, and the end of interlocking bar is in that can be driven after rotating The polygonized structure that other component rotates simultaneously is polygonal pyramid shape in the present embodiment, and interlocking bar is set at gate driving mechanism, Interlocking bar has the bond structure being connected with gate driving mechanism, and is protected always with gate driving mechanism in interlocking bar telescopic process Hold connection.Interlocking bar tail end is connected with linkage push rod 19, and the end position of link push rod and swing rod is hinged.Layer door drive mechanism Place be provided with can with interlocking bar to insert and with the connector sleeve that interlocking bar rotates, connector sleeve is female piece, and connector sleeve front end is With the matched endoporus of polygonal pyramid of linkage boom end, the tail end of connector sleeve is connected in layer door lock swing rod, connector sleeve and layer door Using key connection between drive deceleration mechanism.In swing rod swing process, push interlocking bar flexible by the push rod that links, interlocking bar is stretched Go out to be inserted into connector sleeve, as interlocking bar is inserted into, connector sleeve is pushed retrogressing, and push layer door lock swing rod, which is swung, in retrogressing realizes Layer door unlock, after being inserted in place, interlocking lever rotation drives connector sleeve rotation, connector sleeve to drive the work of layer door drive deceleration mechanism, Layer door drive deceleration mechanism drives traction wheel rotation, traction wheel to draw door rope, realizes that gate is synchronous with layer door and opens.It is outer when needing When portion rescues, layer door is individually to control unlatching by layer door drive mechanism.

It further include anti-error moving device（Referring to Fig. 4）, it is telescopic to be set on car, it is protected always when gate is opened with layer door Stretching state is held, and stretches out the unlocking condition that state is linkage locking device.Anti-error moving device includes being set on car and can stretching The safety plug of contracting, is set to the position that flat bed is corresponded on hoistway and the matched pin hole of safety plug, safety plug are connected with drive rod, Drive rod is connected with flat bed trigger device.Wherein it is between the upper and lower corresponding car roof frame angle beam of car top frame diagonal position It is fixed with safety plug mounting bracket, safety plug mounting bracket is internally provided with safety plug, the frame shape that safety plug mounting bracket is integrally formed Structure has two mounting bracket risers, is middle transverse slat, middle transverse slat and safety plug mounting bracket frame between two mounting bracket riser centre positions It is vertical intermediate bulkhead between bottom, the lower part of safety plug mounting bracket is divided into penetrating chamber before and after left and right two by intermediate bulkhead, The position up and down of each chamber is mounted on needle roller row, and needle roller row is internal to be equipped with multiple parallel needle rollers, the rotation axis of needle roller The vertical intermediate bulkhead of line.Safety plug includes shank, and the front end of shank forms two plungers 40, and two plungers are stretched from corresponding intracavitary respectively Go out, the side up and down of shank is in contact with needle roller.The tail end of shank is connected with driving motor 36, driving motor by actuating arm 35 Output shaft on be fixed with drive rod, end and the actuating arm of drive rod are hinged, and actuating arm is hinged with shank tail end.Insurance Totally two groups of pin assembly, two groups of insurance pin assemblies are in the diagonal position of car top frame, pass through insurance between two groups of insurance pin assemblies It sells the connection of synchronizing bar 38 and forms synchronization, safety plug synchronizing bar is two, madial wall of the two safety plug synchronizing bars close to car top frame Arrangement, the opposite end of two safety plug synchronizing bars are articulated with jointly on a cursor 37, and the intermediate position of cursor joins in branch On seat, bearing is fixed on the inner side of the car top frame member of lower section, and the other end of a safety plug synchronizing bar passes through cursor It is hinged with actuating arm, the other end of another safety plug synchronizing bar is mutually cut with scissors by triangular connecting plate 41 and another shank tail end It connects, two angles of triangular connecting plate are respectively articulated with safety plug synchronizing bar and shank, another angle is articulated on connecting seat 39, connection Seat is fixed on the inner side of the car top frame member of lower section.

The above is only the preferred embodiment of the utility model, not imposed any restrictions to the utility model, every According to the utility model technical spirit to any simple modification, change and equivalent transformation made by above example, still fall within The protection domain of technical solutions of the utility model.

Claims (10)

1. a kind of four door elevator door-motor system with anti-error shifting, it is characterised in that including：

Gate is total up to four, is respectively arranged at four side walls of car and is lifted with car, can be driven by the gate on car Opening and closing is realized in mechanism driving；

Layer door, is set to building floor, and there are four each floor is respectively provided with, and position is corresponding with four gates of car, It can be driven by layer door drive mechanism and realize opening and closing；

Linkage locking mechanism, including realize the linkage mechanism of gate and layer door linkage and lock the locking machine of gate and layer door respectively Structure, linkage locking mechanism are four groups, one group of correspondence, one gate and a layer door；

The linkage mechanism uses telescopic plug in construction, including extensible member and the socket joint that is plugged with extensible member Component;

Anti-error moving device, it is telescopic to be set on car, stretching state is remained when gate and layer door are opened, and stretch out shape State is the unlocking condition of linkage locking device.

2. the four door elevator door-motor system according to claim 1 with anti-error shifting, it is characterised in that gate driving machine Structure includes gate driving motor, gate drive deceleration mechanism, and gate drive deceleration mechanism is connected with traction wheel, traction wheel and gate Between connected by door rope；Layer door drive mechanism includes layer door driving motor, layer door drive deceleration mechanism, and layer door drives speed reducer Structure is connected with traction wheel, is connected by door rope between traction wheel and layer door.

3. the four door elevator door-motor system according to claim 1 with anti-error shifting, it is characterised in that described is flexible Component is telescopic interlocking bar, and the end of interlocking bar is in that other component while the polygonized structure of rotation can be driven after rotating, Interlocking bar is set at gate driving mechanism, and being provided at layer door drive mechanism can be with interlocking bar to inserting and rotating with interlocking bar Connector sleeve, connector sleeve are female piece.

4. the four door elevator door-motor system according to claim 3 with anti-error shifting, it is characterised in that interlocking bar has The bond structure being connected with gate driving mechanism, and keep connecting with gate driving mechanism always in interlocking bar telescopic process；Connection Lever tail end is connected with linkage push rod, and linkage push rod is connected with retaining mechanism.

5. the four door elevator door-motor system according to claim 1 or 2 or 3 or 4 with anti-error shifting, it is characterised in that sedan-chair Four gates in compartment are mutual indepedent, and each gate all has individual gate driving mechanism and linkage locking mechanism；Same floor Four layer doors it is mutual indepedent, each layer of door all has individual layer door drive mechanism.

6. the four door elevator door-motor system according to claim 1 or 2 or 3 or 4 with anti-error shifting, it is characterised in that sedan-chair The retaining mechanism of door includes the car door lock lock tongue moved with gate, matching with car door lock lock tongue merges the sedan-chair of blocking car door lock lock tongue Door lock jam plate and driving car door lock jam plate move the car door lock unlocking mechanism being unlocked；The retaining mechanism of layer door includes with layer door Mobile layer Door-lock bolt, matching with layer Door-lock bolt merges the layer door lock jam plate of barrier layer Door-lock bolt and is driven by linkage mechanism It employs and moves the layer door lock unlocking mechanism being unlocked in driving layer door lock jam plate.

7. the four door elevator door-motor system according to claim 6 with anti-error shifting, it is characterised in that car door lock unlocks Mechanism includes swing rod, the link mechanism for driving car door lock jam plate to move being connected with swing rod, and link mechanism includes that unlock passes Lever and car door lock pivoted arm, swing rod medium position are hingedly fixed, and one end of swing rod connects oscillating motor, the other end connection of swing rod Flat bed tripper.

8. the four door elevator door-motor system according to claim 7 with anti-error shifting, it is characterised in that flat bed unlock dress It sets including at an angle with swing rod and rotatable locking bar, the locking bar permanent magnet being fixed on locking bar, be fixed on building The flat bed permanent magnet of level position and the electromagnet being connected with locking bar, electromagnet acts on the direction of locking bar and locking bar permanent magnet acts on The direction of locking bar is opposite.

9. the four door elevator door-motor system according to claim 1 or 2 or 3 or 4 with anti-error shifting, it is characterised in that anti- Accidentally moving device includes being set to telescopic safety plug on car, is set to the position for corresponding to flat bed on hoistway and safety plug matches The pin hole of conjunction, safety plug are connected with drive rod, and drive rod is connected with flat bed trigger device.

10. the four door elevator door-motor system according to claim 1 or 2 or 3 or 4 with anti-error shifting, it is characterised in that Linkage locking mechanism is connected with manual drag-line, and manual drag-line is divided into gate drag-line and layer Men Lasuo, the lock of gate drag-line and gate Tight mechanism is connected the retaining mechanism unlock for gate, and layer Men Lasuo is connected the locking machine for layer door with the retaining mechanism of layer door Structure unlocks.