CN110552592A - Sliding plug door - Google Patents
Sliding plug door Download PDFInfo
- Publication number
- CN110552592A CN110552592A CN201810547181.8A CN201810547181A CN110552592A CN 110552592 A CN110552592 A CN 110552592A CN 201810547181 A CN201810547181 A CN 201810547181A CN 110552592 A CN110552592 A CN 110552592A
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- Prior art keywords
- unlocking
- locking
- door
- plate
- vehicle body
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Classifications
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- 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
- 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
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
- E05F17/004—Special devices for shifting a plurality of wings operated simultaneously for wings which abut when closed
-
- 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
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
- E05F2017/005—Special devices for shifting a plurality of wings operated simultaneously for sliding wings
-
- 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
- E05Y2900/53—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 relates to a sliding plug door, comprising: the driving mechanism is arranged in the middle position and can provide driving force for the pulley connecting rod mechanisms symmetrically arranged on the left side and the right side of the driving mechanism so as to finish the plug action and drive the locking and unlocking mechanisms symmetrically arranged on the left side and the right side to finish the unlocking and locking actions when the door is opened or closed; the pulley connecting rod mechanism is connected with the driving mechanism at the action input end and connected with the left door leaf or the right door leaf at the action output end, and provides driving force with the same action for the connected left door leaf or the connected right door leaf respectively so as to enable the left door leaf and the right door leaf to move oppositely or oppositely at the same time. The sliding plug door is characterized in that the sliding plug door is provided with a sliding block connecting rod mechanism, a sliding block connecting rod mechanism and a locking and unlocking mechanism, wherein the sliding block connecting rod mechanism and the locking and unlocking mechanism are arranged on the two sides of the sliding plug door respectively.
Description
Technical Field
the invention relates to the technical field of sliding plug doors, in particular to a sliding plug door which can be suitable for rail vehicles and public vehicles and has the same power output for a sliding plug action and an unlocking action.
Background
In the prior art, along with the continuous development of railway passenger transport in China, the sealing property, the convenience and the flexibility of train doors gradually become very important indexes. Therefore, a large number of new technologies are adopted on the speed-up passenger car, and the sliding plug door is one of the technologies: the sliding plug door is a product integrating gas collection, electricity and machinery, and the sliding plug door mainly has two actions of plugging and pulling, namely: when the door is closed, the door is plugged into the door opening from the inside or the outside of the vehicle to close and seal the door; when the door is opened, the door can slide along the inner side or the outer side of the vehicle body after being moved away from the doorway for a certain distance. The electric sliding plug doors used in partial cities in the current market are complex in technology, high in manufacturing difficulty and unstable in running state.
Chinese patent "a novel electric stopper sliding door", publication No.: 201800496U, disclosing a new electric sliding plug door, it includes at least one door leaf and electric driving system, the electric driving system is made up of driving mechanism, connecting rod and three major parts of the assistant movement mechanism; the driving mechanism is arranged on the inner wall of the top of the door frame and connected with the door leaf, the cooperative mechanism is arranged on the floor at the bottom of the door frame, one end of the linkage rod is connected with the linkage output shaft of the driving mechanism, and the other end of the linkage rod is connected with the linkage input shaft of the cooperative mechanism; the assistant moving mechanism extends to the assistant moving arm of the door leaf and is embedded into the sliding groove on the door leaf, one end of the linkage rod is connected with the linkage output shaft of the driving mechanism, and the other end of the linkage rod is connected with the linkage input shaft of the assistant moving mechanism. The pulley in the driving mechanism comprises a driving motor, a plug motor, a bidirectional screw, a nut, a door carrying frame, a guide wheel, a left mounting frame, a right mounting frame and the like; the structure of the sliding plug door is very complex, in the specific transmission process, the movement track of the sliding plug door is easy to deviate, so that the sliding plug door delays to move or the movement position of the sliding plug door is not accurate enough, and the sliding plug door has the problems of complex structure, poor movement consistency and poor safety and reliability no matter the driving mechanism for realizing the opening and closing of the door or the sliding plug movement mechanism is realized.
Chinese patent "linear guide rail type electric sliding plug door", publication number: 201428358, comprising door leaf, drive locking mechanism, inner and outer emergency unlocking device, hanger device. The driving locking mechanism consists of a bearing cross beam, a left supporting device, a right supporting device, a linear guide rail device, a locking mechanism, a rotating vertical shaft and a driving motor module. The plugging direction is supported by a double-guide-rail sliding block, and the whole beam and the whole mechanism can realize the movement in the plugging direction; the opening and closing directions of the door leaves are also supported by the double-guide-rail sliding blocks and are connected through the sliding plate, the door leaves are respectively hoisted on the sliding plate, and the motor drives the sliding plate to realize the opening and closing movement of the door leaves through the belt. The sliding movement of opening and closing the door is realized by two linear guide rails longitudinally arranged at the left end and the right end, and the cross beam can be fixed on the left longitudinal guide rail and the right longitudinal guide rail in a sliding manner through the sliding block, so that the sliding movement of the sliding block is obtained by combining the movements in two vertical directions, the mechanism for realizing the sliding movement is complex, and the movement of two doors can not keep consistency and accuracy.
Chinese patent "electric sliding plug door locking and unlocking mechanism", publication no: 103046827B, discloses an electric sliding plug door locking and unlocking mechanism, which comprises a locking and unlocking component and a motor swing rod driving component. The locking and unlocking assembly comprises an unlocking swing rod, a left swing rod, a right swing rod, a pull rod and a joint bearing connection. The locking and unlocking assembly is connected with the motor swing rod driving assembly through a joint bearing connecting rod; the motor swing rod driving assembly drives the locking and unlocking assembly to act through the joint bearing connecting rod. However, in the above technical scheme, the motor drive is arranged on one side of the sliding plug door, the output end of the motor is firstly connected with the unlocking swing rod, the left swing rod is connected with the right swing rod through the pull rod, the action is transmitted between the left swing rod and the swing rod through a long section of the sliding plug door, the two swing rods often cause asynchronism, the two doors do asynchronism in action, the sliding plug effect is poor, and meanwhile, the sealing between the two doors is damaged. Simultaneously, this electric sliding plug door's stopper draws device, also realize through setting up the crossbeam on the vertical linear guide of both ends, consequently it has the structure complicacy equally, whole crossbeam still bears locking unblock system, consequently, the slider at both ends also produces the jamming easily, it is asynchronous, the machining precision, the installation accuracy is difficult to ensure the depth of parallelism of two vertical guide, factors such as slider and two vertical linear guide's fit clearance will all influence the crossbeam along the accuracy and the synchronism of guide rail longitudinal movement, it can be seen from this that, the mechanism of accomplishing the stopper among the prior art draws action has the structure complicacy, require that the machining precision installation accuracy is high, technical problem such as the synchronism is not good. The prior art scheme has the defects of synchronous action, poor stability and poor safety.
Therefore, the plugging mechanism of the plugging door in the prior art, wherein the plugging mechanism adopts a sector gear, a crank and other devices, has the problem of complicated structure; the transverse beam slides on the longitudinal guide rail, so that the mechanism for realizing the plugging action has high precision in processing and assembling, the actions on two sides are easy to be inconsistent, and the stability and the safety performance are poor. Therefore, a plugging mechanism of a plugging door with simple structure, good safety and good synchronism is a goal pursued by those skilled in the art.
Disclosure of Invention
The invention aims to solve the technical problems that the actions of a plug mechanism and a locking and unlocking mechanism in a plug door in the prior art cannot realize synchronous action, and the stability and the safety are poor.
the invention also aims to solve the problems that the structure of a plug mechanism in the plug door in the prior art is complex, the installation precision is high due to the requirement on machining precision, and clamping stagnation is easy to generate.
To achieve the above object, the present invention provides a sliding plug door, comprising: the driving mechanism is arranged in the middle position and can provide driving force for the pulley connecting rod mechanisms symmetrically arranged on the left side and the right side of the driving mechanism so as to finish the plug-pull action of opening and closing the door and drive the locking and unlocking mechanisms symmetrically arranged on the left side and the right side to finish the unlocking or locking action when the door is opened or closed; the pulley connecting rod mechanism is connected with the driving mechanism at the action input end and connected with the left door leaf or the right door leaf at the action output end, and provides driving force with the same action for the connected left door leaf or the connected right door leaf respectively so as to enable the left door leaf and the right door leaf to move oppositely or oppositely at the same time; one end of the locking and unlocking mechanism is connected with the driving mechanism, the other end of the locking and unlocking mechanism is respectively connected with the rotating upright post of the left door leaf or the right door leaf, when the door is closed, the driving mechanism and the locking and unlocking mechanism act to enable the door body to enter a locking state after being closed, and when the door is opened, the driving mechanism and the locking and unlocking mechanism act to enable the door body to be separated from the locking state to open the door.
further, preferably, the drive mechanism includes: the driving motor is used for outputting driving force and arranged on a motor bracket which is fixed on a bottom plate; belt pulleys arranged on two sides of the driving motor; the belt is wound on the output ends of the belt pulley and the driving motor in a closed loop manner, and two belt clamping plates are arranged on the belt and are respectively arranged on the upper left part or the lower part and the lower right part or the upper part of the belt; one end of the belt clamping plate is fixed on the belt, the other end of the belt clamping plate is connected with the corresponding pulley connecting rod mechanism, and the pulley connecting rod mechanism is driven to act through the belt.
Further, preferably, the pulley link mechanism includes: a horizontal sliding shaft with two fixed ends;
the pulley is arranged on the sliding shaft, is fixed with the belt clamping plate and moves along with the belt clamping plate; the four-bar mechanism is connected with the pulley and outputs the curvilinear motion of opening and closing the left door leaf and the right door leaf; the four-bar mechanism comprises a bogie hinged with one end of the pulley, a balancing rod hinged with the other end of the pulley and a door carrying frame body hinged with the bogie and the other end of the balancing rod respectively, wherein door carrying frame connecting plates parallel to the left door leaf and the right door leaf are fixed on the outer side of the door carrying frame body and connected with the door body to drive the door body to move; and the guide mechanism is arranged between the bottom plate and the four-bar mechanism and is used for enabling the four-bar mechanism to output the plugging motion while moving along with the pulley.
Further, as a preferable mode, the guide mechanism comprises a guide wheel arranged on the bogie, and the guide wheel provides a specified motion track for the bogie by moving in the guide rail; and the number of the first and second groups,
The guide rail is arranged on the bottom plate and used for guiding the guide wheel, and the guide rail comprises a continuous arc-shaped section and a continuous straight line section.
Further, as a preferred mode, a connecting frame and a connecting boss are respectively and fixedly arranged at two ends of the same side of the pulley, and a first hinge shaft for being hinged with the balance rod is arranged at the outer end of the connecting frame; a fourth articulated shaft for being articulated with the bogie is arranged on the connecting boss; the other end of the bogie is hinged with the door carrying frame body through a third hinged shaft, and the other end of the balancing rod is hinged with the door carrying frame body through a second hinged shaft.
Further, preferably, the distance from the first hinge shaft to the fourth hinge shaft is equal to the distance from the second hinge shaft to the third hinge shaft; and the distance from the first hinge shaft to the second hinge shaft is equal to the distance from the third hinge shaft to the fourth hinge shaft.
Further, as a preferable mode, an included angle between a connecting line of the first articulated shaft and the fourth articulated shaft and a horizontal projection of the axis of the pulley is 25-45 degrees; preferably 35 + -3 degrees.
furthermore, as the preferred mode, follow the front end plate both ends downwardly extending of motor support has two support frames, is provided with in the lower extreme symmetry of support frame and is used for right the belt commutates and rises two switching-over wheels tight, the belt is through motor output end behind downwards to the switching-over wheel, to both sides horizontal extension and level around establishing on the belt pulley that is fixed in the bottom plate both ends.
Further, as a preferable mode, the stator of the driving motor can rotate reversely when the rotor cannot rotate due to resistance, and the stator of the driving motor is connected with the locking and unlocking mechanism and can act by interacting with the locking and unlocking mechanism.
Further, preferably, the locking/unlocking mechanism includes: the unlocking pull rods are connected with the driving mechanism and are arranged in a left-right symmetrical mode and act with the driving mechanism; the unlocking device comprises two symmetrical locking and unlocking components arranged between a rotating upright post and a bottom plate of a left door leaf or a right door leaf, and unlocking pull rods on the left side and the right side are respectively connected with the two symmetrical locking and unlocking components and used for driving the locking and unlocking components to be switched between a locking state and an unlocking state.
Further, as a preferred mode, a swinging disc is arranged on the stator of the driving motor, and the swinging disc is connected with an unlocking pull rod of the locking and unlocking mechanism and is used for driving the locking and unlocking mechanism to be switched between a locking state and an unlocking state.
Further, as a preferred mode, the locking and unlocking assembly comprises a locking rotating rod, an unlocking swing rod and a guide arm; the fixed end of the locking rotating rod is hinged and fixed on the bottom plate through a hinge shaft, and the free end of the locking rotating rod is provided with a rotatable connecting shaft; the locking rotating rod is rotatably connected with the other end of the unlocking pull rod through the connecting shaft and is relatively rotatably connected with one end of the unlocking swing rod; the free end of the guide arm is connected with the other end of the unlocking swing rod in a relatively rotatable manner, and the fixed end of the guide arm is connected with the rotating upright post and can rotate relatively around the rotating upright post; when the swinging plate rotates anticlockwise, the unlocking pull rods on the left side and the right side are driven to move towards the direction of the swinging plate, the locking rotating rod is driven to rotate around the hinge shaft, the unlocking swing rod is driven to swing together, and when the locking rotating rod and the unlocking swing rod enter a dead point area and enter a locking position, the door body is in a locking state; the swing disc rotates clockwise to drive the unlocking pull rods on the left side and the right side to move towards the left direction and the right direction respectively, so that the locking rotating rod is driven to rotate around the hinged shaft, the unlocking swing rod is driven to swing together, when the locking rotating rod and the unlocking swing rod are separated from a dead point area and enter an unlocking area, the door body is in an unlocking state.
Further, as a preferred mode, the locking and unlocking assembly further comprises a guide rotating wheel which is arranged on the guide arm and runs along a certain track, and the guide rotating wheel slides in a sliding groove formed in the door body.
further, as a preferred mode, the locking and unlocking mechanism comprises a tension spring; one end of the tension spring is connected with a pulling piece which is arranged on the connecting shaft and is positioned at the lower end part of the unlocking swing rod, the other end of the tension spring is connected with the bottom plate, and the tension spring can enable the locking and unlocking assembly to stop and keep in a locking area.
Further, as a preferred mode, a thrust copper pad is arranged on the end face of the swinging plate and used for triggering the lock-in-place switch when the swinging plate rotates to the lock-out position so as to control the driving motor to stop; the lock in-place switch is erected on the periphery of the wobble plate through a switch arranged on the motor bracket and acts with the thrust copper pad; the locking and unlocking assembly further comprises a limiting part used for limiting the wobble plate to rotate anticlockwise when the locking and unlocking assembly enters the locking position, and the limiting part is arranged on a motor support of the driving motor.
Further, as a preferable mode, the locking and unlocking mechanism further comprises a hand unlocking mechanism which is connected with the driving mechanism and acts with the driving mechanism, and the hand unlocking mechanism is used for manually disengaging the sliding plug door from a locking state; the manual unlocking mechanism comprises a manual unlocking pull rod, a manual unlocking swing rod and an unlocking rope, wherein one end of the manual unlocking pull rod is connected with a swing disc of the outer ring of the driving motor stator and interacts with the swing disc; the other end of the hand release pull rod is connected with the hand release swing rod, and the hand release swing rod can be arranged on a swing rod bracket in a swinging manner; the unlocking rope is connected with a hand unlocking swing rod of the hand unlocking swing rod through a rope threading frame and used for driving the hand unlocking swing rod to swing, and the other end of the unlocking rope penetrates through a rope threading pipe and is connected with a hand unlocking switch.
Further, as a preferred mode, the swing rod bracket is fixed on the bottom plate, a rotating shaft is arranged on the swing rod bracket, and the hand release swing rod is rotatably fixed on the swing rod bracket through the rotating shaft; the manual unlocking swing rod comprises an upward extending swing rod and a trigger rod connected with the swing rod into a whole, a notch groove is formed in the upper end of the swing rod and used for an unlocking rope to penetrate through, and the manual unlocking pull rod is connected with the upper end of the swing rod.
further, as a preferred mode, a transverse limiting column is arranged on one side wall of the swing rod bracket; an elastic element is arranged on the rotating shaft, so that the hand unlocking swing rod keeps abutting against the position of the limiting column when not pulled, and the locking and unlocking mechanism is in a locking state.
Further, as a preferable mode, the motor bracket comprises a mounting cylinder for mounting the body part of the motor, and a support which is positioned below the mounting cylinder and extends backwards and is used for fixing; the two vertical side wall plates extend forwards along two sides of the mounting cylinder, a front end plate is arranged at the front end of each side wall plate, the side wall plates and the front end plate form a cavity which is opened up and down, and a shaft hole for arranging a driving motor shaft is formed in the front end plate.
further, as a preferred mode, a hoisting mechanism used for installing the bottom plate is further arranged between the bottom plate and the vehicle body, the hoisting mechanism comprises end portion hoisting frames arranged at two ends and a middle hoisting frame arranged in the middle, and the end portion hoisting frames and the middle hoisting frame are connected with the bottom plate and the vehicle body in a vertical and horizontal direction in an adjustable mode.
Further, as a preferable mode, the end portion hanger includes a first vehicle body mounting plate which is vertically arranged and mounted on the vehicle body, and a bottom plate mounting plate which is connected with the bottom plate, wherein a first mounting hole is arranged on the first vehicle body mounting plate, so that the relative position between the end portion hanger and the vehicle body in the vertical direction can be adjusted; the bottom plate mounting plate is horizontally arranged at the lower end of the first vehicle body mounting plate, and a fourth mounting hole is formed in the bottom plate mounting plate and can enable the relative position between the end part hanger and the bottom plate in the horizontal direction of the vehicle body to be adjusted through connection; the end hanging bracket further comprises a vertical connecting plate which is vertically arranged on the outer end face of the first vehicle body mounting plate and is vertical to the bottom plate mounting plate, and the bottom plate mounting plate is located at the bottom end of the first vehicle body mounting plate and the bottom end of the vertical connecting plate.
Further, preferably, the end hanger includes a second vehicle body mounting plate and a third vehicle body mounting plate mounted to the vehicle body; the second vehicle body mounting plate is horizontally arranged at the central position of the first vehicle body mounting plate, and a second mounting hole is formed in the second vehicle body mounting plate, so that the relative position between the end part hanger and the vehicle body in the horizontal direction vertical to the width of the vehicle body can be adjusted; the third vehicle body mounting plate is a vertical plate and is parallel to the first vehicle body mounting plate, and the third vehicle body mounting plate is connected to the end parts, close to the vehicle body wall, of the second vehicle body mounting plate and the first vehicle body mounting plate; the third vehicle body mounting plate is provided with a third mounting hole which enables the relative position between the end hanger and the vehicle body in the vertical direction to be adjusted by connection.
Further, as preferred mode, the vertical connecting plate divides the bottom plate mounting panel into right and left two parts: a first base plate mounting plate and a second base plate mounting plate; the width of the second bottom plate mounting plate in the direction of the vehicle body is longer than that of the first bottom plate mounting plate, and the vertical connecting plate extends to the whole end face of the second bottom plate mounting plate.
Further, as a preferable mode, the middle hanger comprises a first middle vehicle body mounting plate and a second middle vehicle body mounting plate which are connected with the vehicle body and are vertically arranged in parallel, the first middle vehicle body mounting plate and the second middle vehicle body mounting plate are connected into a whole through a flat plate, and first middle mounting holes for mounting and adjusting the vertical position of the middle hanger are respectively arranged at the two side parts of the first middle vehicle body mounting plate and the second middle vehicle body mounting plate; the middle hanging bracket also comprises a middle bottom plate mounting plate connected with the bottom plate, the middle bottom plate mounting plate is horizontally arranged at the bottom of a second middle vehicle body mounting plate, and a second middle mounting hole used for mounting and adjusting the middle hanging bracket and the bottom plate in the horizontal direction along the length of the vehicle body is formed in the middle bottom plate mounting plate.
Further, as a preferable mode, sealing structures are further arranged on the peripheries of the door frames of the left door leaf and the right door leaf, each sealing structure comprises side sealing rubber strips arranged on an upper frame, a lower frame and a rear frame of the door leaf and a middle seam sealing rubber strip arranged on a front frame of the door leaf between the two door leaves, and the side sealing rubber strips and the middle seam sealing rubber strips are both combined on the frames of the door leaves.
Further, as a preferred mode, the edge sealing rubber strip includes a first head end disposed in the first C-shaped groove on the door leaf frame, a first tail end in contact with the door leaf frame, and a first connection end connected to the first head end and the first tail end.
Further, as a preferred mode, two side surfaces of the first head end are provided with first sealing teeth, and the middle of the first head end is provided with two symmetrical semicircular cavities; and a second sealing tooth is arranged on the contact surface of the first tail end and the door frame.
Further, as a preferred mode, the middle joint sealing rubber strip comprises a clamping part clamped with the front frame arranged on the door leaf, a main body part, a first deformation part and a second deformation part which are connected with the main body part, and a neck part which is connected with the clamping part and the main body part, wherein the clamping part is provided with two clamping ends with the width larger than that of the neck part;
the section of the main body part is approximately rectangular, and two cavities are arranged in the main body part in parallel, wherein the two cavities comprise a first rectangular cavity and a second trapezoidal cavity;
The first deformation part and the second deformation part are arranged at the outer end of the main body part in parallel; the first deformation part is an adhesive tape which extends from one side edge of the end part of the main body part to the second deformation part along an acute angle direction and is arranged in a suspended manner; the second deformation part is a circular protruding end which is connected with the second trapezoidal cavity of the main body part into a whole and protrudes outwards, and a circular cavity is arranged in the circular protruding end.
compared with the prior art, the sliding plug door has the advantages that the driving mechanism is arranged in the middle of the sliding plug door, the pulley connecting rod mechanism and the locking and unlocking mechanism are symmetrically arranged on two sides of the driving mechanism respectively, the mechanisms symmetrically arranged simultaneously act under the driving of the same driving mechanism, the same driving source is adopted to drive two groups of identical action mechanisms, the good coordination is realized when the door body is driven to be opened and closed, locked and unlocked, the door bodies can act coordinately and synchronously, and compared with a mode that the door bodies are respectively driven by the output of a group of four-bar mechanisms at different bar positions, the structure of the sliding plug door can overcome the defects that the door body driving mode in the prior art is not coordinated in action, and the two door bodies are not uniformly stressed.
Particularly, the four-bar mechanism is driven by the pulley, the left and right movement of the vehicle door and the movement along the width direction of the vehicle body can be realized, and the output of the plugging motion can be realized by combining the guide mechanism.
Particularly, the locking and unlocking mechanism drives the unlocking pull rods and the locking and unlocking components which are symmetrically arranged mutually to act through the same driving mechanism, and drives the locking rotating rod, the unlocking swing rod and the guide arm through the connection of the swing disc arranged outside the stator of the driving motor and the unlocking pull rods, so that the locking rotating rod and the unlocking swing rod rotate to pass through dead point positions and enter a locking area to complete the locking action of the door; or reversely disengage the locking area to achieve unlocking. The door unlocking device adopts the two symmetrically arranged unlocking pull rods, the length of each unlocking pull rod is shorter, compared with a structure adopting only one pull rod, the motion time is saved, the door opening and closing speed is higher, the action is accurate, and the time sequence deviation cannot be generated. The locking and unlocking assembly is arranged in a bilateral symmetry mode, can enter a locking area or separate from the locking area at the same time, and is better in action consistency, stability and accuracy.
Furthermore, the hoisting mechanism is simple and reasonable in structural design and convenient to install.
The sealing structure of the door leaf of the sliding plug door is reasonable in design, and particularly, the sealing rubber strip of the middle seam of the door leaf is provided with the cavity structure through the main body part, so that the sealing effect is improved, and a larger deformation space is provided; simultaneously in the theme part outer end, two relative centre joint sealing strip butt joints department have two deformation portions that parallel promptly, first deformation portion and second deformation portion, set up relatively, the first deformation portion of the sealing strip on the left side promptly and the second deformation portion contact seal on the right, the second deformation portion of the sealing strip on the left side simultaneously and the first deformation portion contact seal on the right, the first deformation portion of final sealing strip and the first deformation portion contact seal on the right to form three point seal. Its sealed effectual, first deformation portion is unsettled setting simultaneously, and its compliance, elastic deformation space is big promptly, when closing the door, can not injure the passenger, has higher security.
Drawings
FIG. 1 is a schematic view of the overall structure of a sliding plug door according to the present invention;
FIG. 2 is a schematic structural view of a right door leaf according to the present invention;
FIG. 3 is a schematic view of a half-sectional structure of a left door leaf according to the present invention;
FIG. 4 is a schematic structural diagram of a gantry crane system provided by the present invention;
FIG. 5 is a schematic structural diagram of a driving mechanism provided in the present invention;
FIG. 6 is a schematic view of a first perspective structure of the pulley linkage mechanism provided by the present invention;
FIG. 7 is a schematic diagram of a second perspective view of the pulley linkage provided by the present invention;
FIG. 8 is a schematic perspective view of a base plate with guide rails according to the present invention;
FIG. 9 is a schematic partial structure view of FIG. 8 according to the present invention;
FIG. 10 is a schematic view of the drive mechanism and door post configuration provided by the present invention;
FIG. 11 is a schematic structural view of a locking/unlocking mechanism and a base plate according to the present invention;
FIG. 12a is a schematic view of a first perspective structure of the locking and unlocking mechanism provided in the present invention;
FIG. 12b is a schematic diagram of a second perspective structure of the locking and unlocking mechanism provided in the present invention;
FIG. 13 is a schematic view of a locking/unlocking mechanism according to the present invention in the open state;
FIG. 14 is a schematic view of the locking and unlocking mechanism of the present invention in a closed door state;
FIG. 15 is a schematic structural view of a motor assembly provided by the present invention;
Fig. 16 is a schematic view of a first three-dimensional structure of a motor bracket provided by the invention;
Fig. 17 is a schematic diagram of a second perspective structure of the motor bracket provided by the invention;
FIG. 18 is a schematic structural view of a hoisting mechanism provided by the present invention;
FIG. 19 is a schematic view of a two-end hanger connection provided by the present invention;
FIG. 20 is a schematic view of a first perspective view of a dual-end hanger provided by the present invention;
FIG. 21 is a second perspective view of a hanger provided in accordance with the present invention;
FIG. 22 is a schematic structural view of an intermediate hanger connection provided by the present invention;
fig. 23 is a schematic perspective view of an intermediate hanger according to the present invention;
Fig. 24 is a schematic structural view of a door leaf according to the present invention;
FIG. 25 is a schematic illustration of the cross-sectional structure of FIG. 24 provided by the present invention;
FIG. 26 is a perspective view of a sealing structure for a side seam of a door provided by the present invention;
FIG. 27 is a schematic view of a sealing structure of a side seam of a door leaf according to the present invention;
fig. 28 is a perspective view illustrating a sealing structure of a middle side seam of a door leaf according to the present invention;
FIG. 29a is a schematic view of a sealing structure of a middle side seam of a door leaf provided by the present invention;
FIG. 29b is a schematic structural view of a center joint sealing strip provided in the present invention
fig. 30 is a schematic structural view of a right door leaf rubber strip provided by the present invention;
fig. 31a is a schematic view of a sealing structure at the upper left corner of the right door leaf according to the present invention;
FIG. 31b is a schematic structural view of the upper left corner strip of the right door leaf according to the present invention;
FIG. 32 is a schematic structural view of a left lower corner rubber strip of a right door leaf according to the present invention;
FIG. 33 is a schematic structural view of a right upper corner strip of a right door leaf according to the present invention;
FIG. 34 is a schematic structural view of a left upper corner strip of a right door leaf according to the present invention;
Fig. 35 is a schematic structural view of a left door leaf rubber strip provided by the present invention;
Fig. 36 is a schematic structural view of the left upper corner strip of the left door leaf provided by the present invention.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, which is a schematic view of an overall structure of the sliding plug door provided by the present invention, the embodiment includes a left door leaf 3, a right door leaf 4, a hoisting mechanism 13, a door operator system 1 disposed above the door leaves, a locking and unlocking mechanism, an isolation mechanism 7 disposed on one of the door leaves, and a sealing structure 8 disposed on the periphery of a door frame, wherein the door operator system 1 completes the sliding action of the two door leaves through a driving mechanism and drives the locking and unlocking mechanism to complete the unlocking and locking of the door leaves; the door is also provided with a manual unlocking device for manual unlocking in emergency, an inner unlocking switch 5 and an outer unlocking switch 6 are respectively arranged inside and outside the carriage, and the door leaf is manually unlocked from the inner side and the outer side of the door leaf; the isolation mechanism 7 is used for isolating the sliding plug door in the event of a fault so as to ensure the normal use of other parts of the locomotive; and the hoisting mechanism 13 hoists the gantry crane system 1 on the vehicle body and provides support for the gantry crane system 1.
Fig. 2 and 3 are schematic structural diagrams of a right door leaf and a schematic half-sectional structural diagram of a left door leaf according to the present invention; the left door leaf and the right door leaf are provided with upper door leaf guide rails 301 which provide guidance for a door carrying frame of a door machine system, and the lower part of the door leaf is provided with lower door leaf guide rails 303; the side of the door leaf is provided with a handle 302, the door leaf is also provided with a glass component 305, the outer side of the door leaf is provided with a door skin 307, and the door leaf structure is supported by a door body welding framework 308, which is not described again.
Fig. 4 is a schematic structural diagram of a gantry crane system 1 according to the present invention; the door machine system 1 of this embodiment includes a bottom plate 11, a driving mechanism 12, a pulley link mechanism 15, a locking and unlocking mechanism 16 and an electrical control assembly 18, wherein the bottom plate 11 is disposed above two door leaves and is hoisted on the upper portion of the vehicle body through a hoisting mechanism 13, the driving mechanism 12, the pulley link mechanism 15, the locking and unlocking mechanism 16 and the electrical control assembly 18 are all disposed on the bottom plate 11, and each mechanism of this embodiment is disposed on the upper side surface of the bottom plate 11 so as to provide a larger space for the door leaf movement and the plug-pull movement. The driving mechanism 12 is arranged in the middle position on one side of the bottom plate 11 and provides driving force for the pulley connecting rod mechanism 15 to complete the plug-pull action and drive the locking and unlocking mechanism 16 to complete the unlocking and locking actions when the door is opened or closed; in the present embodiment, the driving mechanism 12 is disposed at the middle position, and can provide symmetrical acting forces to the left and right sides, and provide driving forces with the same action to the left door leaf and the right door leaf, respectively. The pulley connecting rod mechanisms 15 are connected with the driving mechanism 12 and directly drive the door leaves to act, the pulley connecting rod mechanisms 15 are symmetrically arranged on two sides of the driving mechanism 12 and respectively drive the door leaves connected with the corresponding pulley connecting rod mechanisms 15 to do curvilinear motion under the driving of the driving mechanism 12, and the plugging process is completed. The locking and unlocking mechanism 16 is connected with the driving mechanism 12 and symmetrically arranged on two sides of the driving mechanism 12 respectively to be connected with corresponding door leaves, when the door is closed, the locking and unlocking mechanism 16 and the driving mechanism 12 act to enable the door body to pass through a dead point position to complete locking after being closed, and when the door is opened, the locking and unlocking mechanism 16 and the driving mechanism 12 act to enable the door body to be unlocked firstly and to complete unlocking through the dead point position to open the door. The electric appliance control assembly 18 controls the actions of the driving element, the limiting element and the detecting element, is arranged in a proper space on the bottom plate 11, and can be arranged according to the use convenience in practical use, and is not described again.
as shown in fig. 4, in the present embodiment, the pulley linkage 15 and the locking/unlocking mechanism 16 are symmetrically disposed, and the two symmetrical mechanisms operate simultaneously. In this embodiment, two pulley linkage mechanisms 15 are symmetrically arranged on both sides of the driving mechanism 12, and the two pulley linkage mechanisms move towards each other or oppositely at the same time. The two pulley link mechanisms respectively comprise a four-bar mechanism 112, one end of the four-bar mechanism 112 is connected with a pulley 111 in the pulley link mechanism 15, the other end of the four-bar mechanism 112 is connected with a corresponding door body, and the four-bar mechanism 112 is driven to output curvilinear motion by the reciprocating linear motion of the pulley 111 along the sliding shaft 14 so as to drive the door body to correspondingly move.
In the present embodiment, the number of the locking/unlocking mechanisms 16 is two, and the two mechanisms are symmetrically disposed on both sides of the driving mechanism 12, and the driving mechanism 12 is disposed at the middle position; one end of the locking and unlocking mechanism 16 is connected to the driving mechanism 12, and the other end is connected to a rotating column 1101 (shown in fig. 12a and 12 b) of the left door leaf or the right door leaf, when the door is closed, the locking and unlocking mechanism 16 and the driving mechanism 12 act to drive the locking and unlocking mechanism 16 to enter the locking area and to lock the door under the action of the driving mechanism 12 after the door body is closed, and when the door is opened, the locking and unlocking mechanism 16 and the driving mechanism 12 act to separate the locking and unlocking mechanism 16 from the locking area, so that the door is unlocked.
the hoisting mechanisms 13 are disposed at two ends and a middle position of the bottom plate 11, and are used for hoisting the gantry crane system from multiple points at a proper position and connected with the vehicle body in a proper connection mode, and the detailed description will be provided with reference to the attached drawings.
Specifically, the driving mechanism 12 is arranged at the middle position, the pulley connecting rod mechanism 15 and the locking and unlocking mechanism 16 are symmetrically arranged at two sides of the driving mechanism respectively, the symmetrically arranged mechanisms act simultaneously respectively, the same power source is adopted to drive two groups of completely identical actuating mechanisms symmetrically arranged left and right, good coordination is achieved when the door bodies are driven to open and close, locked and unlocked, the door bodies can act coordinately and synchronously, and compared with a mode that the door bodies are driven by output of one group of rod mechanisms at different rod positions respectively, the structure of the invention can overcome the defects of inconsistent action and uneven stress of the two door bodies.
Fig. 5 is a schematic structural diagram of a driving mechanism according to the present invention; the drive mechanism 12 includes: a driving motor 121 for outputting a driving force, the driving motor 121 being disposed on a motor bracket 122, the motor bracket 122 being fixed to the base plate 11; further comprising: two pulleys 126 disposed on both sides of the driving motor 121 and fixed below both ends of the base plate 11 by mounting brackets, but may be disposed on the side or surface of the base plate 11; the belt 125 is wound on the belt pulley 126 and the output end of the driving motor in a closed loop, the shaft end of the driving motor is provided with a motor tooth-shaped belt pulley 1227 for driving the belt, two belt clamping plates 124 are respectively arranged on the belt 125 along two sides of the driving motor 121, and the two belt clamping plates 124 are respectively arranged on the upper left part and the lower right part of the belt 125 and can also be respectively arranged on the upper left part and the upper right part; one end of the belt clamping plate 124 is fixed on the belt 125, and the other end is connected with the corresponding pulley linkage 15, and the pulley linkage 15 is driven to move by the belt 125. Specifically, the belt clamping plate 124 of this embodiment is a Z-shaped plate, a first horizontal plate of the Z-shaped plate is fixed to the belt 125 by a screw, and a second horizontal plate of the Z-shaped plate is fixed to the pulley 111 of the pulley link mechanism 15 by a screw.
Referring to fig. 5, and fig. 15, 16, and 17, two support frames 1225 are formed by extending downward from the front end of the motor bracket 122, and two reversing wheels 123 for reversing and tensioning the belt are symmetrically disposed at the lower end of the support frames 1225. And the lower edges of the two diverting pulleys 123 are located at the same horizontal position as the upper edge of the pulley 126, so that the belts at both sides are horizontally disposed. And the two reversing wheels 123 are used for reversing the belt transmission and playing a role in tensioning. Therefore, the belt 125 is wound around the belt pulley 126 and the motor-toothed belt pulley 1227 of the driving motor 121 in a closed loop, and sequentially passes through one of the belt pulleys 126, one of the guide pulleys 123, the motor-toothed belt pulley 1227 (see fig. 15), the other guide pulley 124, and the other belt pulley 126, and the belt 125 drives the two belt clamping plates 124 to perform linear motion in an opposite or opposite direction under the driving of the driving motor 121.
fig. 6 and 7 are schematic views of a first three-dimensional structure and a second three-dimensional structure of the pulley link mechanism provided by the present invention, respectively; the pulley linkage mechanism 15 comprises a pulley 111, a four-bar mechanism 112 fixed to the pulley, and a sliding shaft 14, wherein two ends of the sliding shaft 14 are fixed to the bottom plate 11, the pulley 111 is sleeved on the sliding shaft and provides a running guide function for the pulley 111, the pulley 111 is fixed to the belt clamping plate 124 and moves linearly with the belt clamping plate 124, and the four-bar mechanism 112 outputs the curvilinear motion of opening and closing the left door leaf and the right door leaf; the four-bar mechanism 112 includes a bogie 1121 rotatably connected to the trolley 111, that is, the bogie 1121 is hinged to one end of the trolley 111; a balance rod 1123 capable of rotating relative to the pulley, namely the balance rod 1123 is hinged at the other end of the pulley, namely both ends of one side of the pulley 111 and the other side of the belt clamping plate 124 are respectively hinged with a bogie 1121 and the balance rod 1123; the four-bar mechanism 112 further includes a door-carrying frame body 1122 rotatably connected to the bogie 1121 and the balance bar 1123, respectively, a door-carrying frame connecting plate 110 is fixed to the door-carrying frame body 1122, and the door-carrying frame connecting plate is parallel to the left and right door leaves, and is connected to the door leaves (or called door bodies) through the door-carrying frame connecting plate 110 to drive the door bodies to complete a plugging motion.
Specifically, a first fixing hole 1104 and a second adjusting hole 1103 are disposed on the portal connection plate 110, wherein the first fixing hole 1104 is fixed to the door body by a screw, and the second adjusting hole 1103 is an elliptical hole capable of adjusting a connection position with the door body.
In this embodiment, further, the sled 111 is fixedly provided with: the connecting frame 1124 and the connecting boss 1135, wherein the outer end of the connecting frame 1124 is provided with a first hinge shaft 1130, the connecting boss 1135 is provided with a fourth hinge shaft 1131, and the included angle between the central connecting line of the first hinge shaft 1130 and the fourth hinge shaft 1131 and the horizontal projection line of the axis of the pulley is 25-45 degrees; preferably 35 +/-3 degrees; the balance bar 1123 is rotatably connected with the trolley 111 through a first hinge shaft 1130, the other end of the balance bar 1123 is hinged with the portal frame body 1122 through a second hinge shaft 1134, the bogie 1121 is hinged with the trolley 111 through a fourth hinge shaft 1131, and the other end of the bogie 1121 is hinged with the portal frame body 1122 through a third hinge shaft 1136. The distance from the first hinge shaft 1130 to the fourth hinge shaft 1131 is equal to the distance from the second hinge shaft 1134 to the third hinge shaft 1136; the distance from the first hinge shaft 1130 to the second hinge shaft 1134 is equal to the distance from the third hinge shaft 1136 to the fourth hinge shaft 1131. The bogie 1121, the balance bar 1123 are both rotatable about their hinge axes, and the free end of the balance bar 1123 is rotatably connected to the connecting frame 1124 so that the portal body 1122 is rotatable about the trolley 111, so that the trolley 111, the bogie 1121, the balance bar 1123, and the portal body 1122 constitute a four-bar linkage 112, and four sides are substantially equal, or at least opposite sides are equal, i.e., the length of the bogie 1121 is equal to the length of the balance bar 1123, and the length of the portal body 1122 is equal to the distance between the center connecting line of the hinge axis one 1130 and the hinge axis four 1131. By inputting the movement of the trolley 111, the door carrying frame body 1122 can output the movement parallel to and perpendicular to the sliding axis, that is, the movement of the sliding curve.
in order to enable the door carrying frame body 1122 to move according to the sliding plug curve, the invention needs to provide a guide mechanism for the steering frame 1121 so as to combine with the linear motion of the trolley 111 to enable the four-bar mechanism to output the sliding plug curve motion of opening and closing of the door body, the guide mechanism comprises a guide wheel 1125 arranged on the steering frame 1121 and a guide rail 1126 arranged on the base, the guide wheel 1125 provides a specified motion track for the steering frame 1121 through moving in the track of the guide rail 1126, and finally outputs the curve motion through the door carrying frame body 1122, wherein the guide rail providing the track for the guide wheel 1125 is described in detail later.
Specifically, the four-bar linkage 112 of the present embodiment is provided with four rotation points: the first hinge shaft, the second hinge shaft, the third hinge shaft and the fourth hinge shaft, namely the first hinge shaft 1130 at the tail end of the connecting frame 1124 and at one end of the balancing rod 1123, are first rotating points, and the balancing rod 1123 can rotate relative to the connecting frame 1124 at the first rotating points. The two 1134 hinge shafts between the other end of the balance bar 1123 and the door carrying frame body 1122 are second rotation points, a balance bar mounting wall 1132 is arranged on the door carrying frame body 1122, a balance bar mounting groove 1133 is formed between the balance bar mounting wall 1132, a through hole is formed in the balance bar mounting wall 1132, correspondingly, the end portion of the balance bar 1123 is provided with the through hole, the balance bar mounting wall 1132 and the balance bar 1123 are penetrated through the two 1134 hinge shafts, and the balance bar 1123 rotates around the second rotation points and the door carrying frame body 1122 relatively. A third pivot point is a hinge axis three 1136 between the rotating frame 1121 and the door carrying frame body 1122.
In this embodiment, the bogie 1121 includes two upper and lower flat plates 11211, and the two flat plates 11211 are connected into a whole by a vertical plate 11311 perpendicular to the two flat plates 11211, the connecting boss 1135 and the two ends of the portal body 1122 inserted into the middle of the two flat plates 11211 are connected by a hinge shaft four 1131 and a hinge shaft three 1136, that is, the connecting end of the portal body 1122 is disposed between the two flat plates 11211 of the bogie 1121 and connected to the bogie 1121 by the hinge shaft 1136, so that the portal body 1122 and the rotating frame 1121 rotate relatively around a third rotation point; the connecting boss 1135 on the pulley 111 extends into between the two flat plates 11211 at the other end of the bogie 1121 and is connected by a fourth hinge axis 1131, the fourth hinge axis 1131 is a fourth rotation point, the two flat plates 11211 of the bogie 1121 are disposed at two sides of the connecting boss 1135, and the rotary frame 1121 and the connecting boss 1135 rotate relatively around the fourth hinge axis 1131, that is, the fourth rotation point.
in a preferred embodiment, the spreader bar 1123 is an arcuate bar with a concave side facing the portal attachment plate 110 to provide sufficient space for the attachment plate 110 to move to avoid interference with movement between the spreader bar and the portal body 1122 and portal attachment plate 110.
the connecting frame 1124, which is a rib plate structure in this embodiment, includes a first connecting rod perpendicular to the pulley and a second connecting rod disposed obliquely, the intersection of the first connecting rod and the second connecting rod is connected as a whole, and a hinge axis one 1130 is disposed at the intersection.
In this embodiment, to accommodate the four-bar linkage motion, the door carrying frame body 1122 is generally L-shaped with an obtuse angle of slightly more than 90 degrees between its two sides, one of which is connected to the stabilizer bar 1123 and the other of which is connected to the bogie 1121. Particularly, the door carrying frame body 1122 is an L-shaped bent piece at an obtuse angle so as to be conveniently connected with the bogie 1121 and the balance bar 1123, and meanwhile, the outer surface of the door carrying frame body 1122 connected with the door carrying frame connecting plate 110 is a vertical surface arranged in parallel with the pulley, so that the door carrying frame connecting plate 110 is arranged in parallel with the axis of the pulley and perpendicular to the ground, and the connection stability is enhanced.
Specifically, a projecting arm is provided on the plate 11211 on the upper surface of the bogie 1121, and the guide wheel 1125 of the guide mechanism is provided on the projecting arm, and guided by being engaged with a fixed rail, the output of the serpentine curve of the door carrier body 1122 is realized.
fig. 8 and 9 are schematic perspective views of a bottom plate 11 with a guide rail according to the present invention and a schematic partial structure of fig. 8; fig. 8 and 9 are perspective views of the bottom plate viewed from below. A guide rail 1126 for guiding the guide wheel 1125 is arranged on the lower surface of the bottom plate 11, in the embodiment, the guide rail 1126 is an open groove shape arranged on the surface of the bottom plate 11 and comprises a continuous arc-shaped section 1128 and a straight section 1129, and the guide wheel 1125 moves in the guide rail 1126 and along the guide rail 1126; the guide rail 1126 is enclosed by a vertical plate and a flat plate, the flat plate is fixed on the bottom surface of the bottom plate 11, and a baffle plate for sealing can be arranged at the end parts of the arc-shaped section 1128 and the straight section 1129. The guide rails 1126 of this embodiment are symmetrically provided to guide the corresponding left and right trolley links 15.
Specifically, the guide rail 1126 is provided on the bottom plate 11, so that the input can be accurately provided for the movement of the four-bar linkage 112, the belt clamp and the pulley can provide power, the guide rail 1126 provides a movement locus, and the accurate output of the four-bar linkage 112 is subjected to a jerking movement.
Therefore, the four-bar mechanism of the embodiment of the invention realizes the output of the designated motion through the linear motion input of the two pulleys, the structure of the four-bar mechanism is reasonably arranged, the motion input is realized through the pulleys, the guide mechanism provides a motion track, and the plugging motion is accurately output; meanwhile, the rod piece of the four-rod mechanism is shorter, so that the longer motion track caused by the long rod is avoided, the motion time is saved, and the door closing speed is higher; moreover, the two symmetrical four-bar mechanisms are adopted in the embodiment to act on the two door leaves respectively, the two door leaves act synchronously, a door closing gap and the asynchronism phenomenon cannot occur, and the stability is greatly improved.
Fig. 10 is a schematic structural diagram of a driving mechanism and a door post according to the present invention; the floor 11 is provided above the door column 1101, and the inside and outside door leaves are provided with the inside unlocking switch 5 and the outside unlocking switch 6. The locking and unlocking mechanisms 16 are arranged on two sides of the driving motor 121 and are symmetrical along the center of the driving motor 121, so that when the driving motor rotates, the locking and unlocking mechanisms 16 can be driven to act accurately at the same time.
fig. 11 is a schematic structural view of the locking/unlocking mechanism 16 and the bottom plate 11 according to the present invention; fig. 12a and 12b are a first perspective view and a second perspective view of the locking and unlocking mechanism provided by the present invention, which show the locking and unlocking mechanism on the right side from the front and the back directions with the bottom plate 11 removed.
The number of the locking and unlocking mechanisms 16 in this embodiment is two, and the two locking and unlocking mechanisms are arranged on two sides of the driving motor in bilateral symmetry, and include an unlocking pull rod 161 connected with the driving mechanism 12 and acting on the driving mechanism 12, and a locking and unlocking assembly 162 connected with the unlocking pull rod 161; the locking and unlocking assembly 162 and the unlocking pull rod 161 are arranged on two sides of the driving mechanism 12 in a bilateral symmetry manner; the locking and unlocking assembly 162 is arranged between the rotating upright 1101 of the left door leaf 3 or the right door leaf 4 and the bottom plate 11; the left and right unlocking pull rods 161 are respectively connected with the locking and unlocking assemblies 162 which are symmetrical on two sides, and are used for driving the locking and unlocking assemblies 162 to switch between a locking state and an unlocking state.
Referring to fig. 12a, the connection between the driving mechanism 12 and the unlocking lever 161 is as follows: the output end of the driving motor is provided with a swing disc 1211 connected with the stator, the swing disc 1211 is connected with the unlocking pull rod 161, and the two unlocking pull rods 161 on the left side and the right side are respectively connected to 180-degree symmetrical positions of a swing disc shaft and used for driving the locking and unlocking mechanism 162 to be switched between a locking state and an unlocking state. Specifically, a hooking end 1611 is provided at an end of the unlocking lever 161, and the hooking end 1611 is connected to a swing plate 1211 to swing by a driving motor.
The locking and unlocking assembly 162 comprises a locking rotating rod 1616, an unlocking swing rod 1613 and a guide arm 1619; the fixed end of the locking rotating rod 1616 is hinged and fixed on the bottom plate 11 through a hinge shaft 1617, and the free end of the locking rotating rod 1616 is provided with a rotatable connecting shaft 1612; the locking rotary rod 1616 is rotatably connected with the other end of the unlocking pull rod 161 through the connecting shaft 1612 and is relatively rotatably connected with one end of the unlocking swing rod 1613; the free end of the guide arm 1619 is connected to the other end of the unlocking swing lever 1613 in a relatively rotatable manner, and the fixed end of the guide arm 1619 is connected to the rotating post 1101 and can rotate relatively around the rotating post 1101.
When the swing disc 1211 rotates counterclockwise, the unlocking pull rods 161 at the left side and the right side are driven to move towards the swing disc 1211, and further the locking rotating rod 1616 is driven to rotate around the hinge shaft and drive the unlocking swing rod 1613 to swing together, when the locking rotating rod 1616 and the unlocking swing rod 1613 are positioned on the same straight line, the door enters a locking position, and the door body is in a locking state; when the swing disc 1211 rotates clockwise, the unlocking pull rods 161 on the left and right sides are driven to move in the left and right directions, respectively, so as to drive the locking rotating rod 1616 to rotate around the hinge shaft and drive the unlocking swing rod 1613 to swing together, and when the locking rotating rod 1616 and the unlocking swing rod 1613 are separated from the dead point region and enter the unlocking region, the door body is in an unlocking state.
a guiding wheel 1618 is further provided at the free end of the guiding arm 1619, and a sliding slot (not shown) for the guiding wheel 1618 to slide is provided on the corresponding door leaf, so that the door body can be guided relative to the guiding arm 1619.
Referring to fig. 11, 12a, and 12b, taking the right locking and unlocking mechanism 16 as an example for illustration, the locking and unlocking mechanism 16 is connected to the driving mechanism 12 through an unlocking pull rod 161, the other end of the unlocking pull rod 161 is connected to the locking and unlocking assembly 162, a linkage mechanism formed by the locking rotating rod 1616, the unlocking swing rod 1613, and the guide arm 1619, the right unlocking pull rod 161 is used for driving the free end of the locking rotating rod 1616 and the unlocking swing rod 1613 to pass through a dead point position, at this time, the locking and unlocking assembly 162 enters a locking position, at this time, the door cannot be opened by any external force, that is, the door enters a locking state after being closed, and when the unlocking swing rod 1613 and the locking rotating rod 1616 are driven reversely to disengage from the dead point position, that is, the door.
referring to fig. 12a, in the present embodiment, the fixed end of the locking rotating rod 1616 is a U-shaped member, which includes two flat plates 1620 inserted into the upper and lower surfaces of the bottom plate 11 and hinged to the bottom plate 11 through a hinge shaft 1617; the other end of the connecting shaft 1612 is a free end, the free end is a connecting plate 1610 which extends reversely from the bottom end of the U-shaped part and two flat plates of the U-shaped part and is arranged in parallel, the connecting plate 1610 is rotatably connected with the unlocking pull rod 161 and the unlocking swing rod 1613 through a connecting shaft 1612, namely the upper end and the lower end of the connecting shaft 1612 are respectively connected with the unlocking swing rod 1613 and the unlocking pull rod 161, and the middle part of the connecting shaft 1612 is connected with the locking rotating rod 1616 without interference.
As shown in fig. 12a, 12b and fig. 15, a limiting member 1214 is disposed on the motor bracket outside the swing disc 1211, and is used to limit a limit position of the swing disc 1211 continuing to rotate counterclockwise when the motor stator drives the swing disc 1211 to rotate counterclockwise to the locking position, where the limit position is a dead point passing position where the locking rotating rod 1616 and the unlocking rotating rod 1613 rotate through the same straight line, and the swing disc 1211 outside the motor stator stops at the position. A thrust copper pad 1210 is arranged on the end face of the swing disc 1211, a switch frame 1212 is arranged near the driving motor 121 through the motor support 122, a lock-in-place switch 1213 is arranged on the switch frame 1212, the swing disc 1211 drives the unlocking swing rod 1613 to rotate anticlockwise, when the lock-in-place position is reached, the thrust copper pad 1210 on the corresponding swing disc 1211 is separated from a trigger wheel of the lock-in-place switch 1213, and the lock-in-place switch 1213 sends information of entering a lock-out state to the electric appliance control assembly 18, so that the motor is controlled to stop; when the unlocking swing rod 1613 rotates clockwise to enter an unlocking area, the thrust copper pad 1210 keeps contact with the lock-in-place switch 1213 all the time, and the driving motor keeps a power-on state.
As shown in fig. 12a and 12b, the guide arm 1619 is connected to the rotary pillar 1101, and accordingly, in the door body mounting structure, the rotary pillar 1101 is supported by the pillar support 1102, and the rotary pillar 1101 is rotatable about the pillar support 1102, and the pillar support 1102 is fixed to the vehicle body.
As shown in fig. 12a and 12b, a tension spring 1614 is disposed between the connecting shaft 1612 and the base 11, one end of the tension spring 1614 is connected to a pull tab disposed at an end of the connecting shaft 1612, the other end is connected to a spring pull plate 1615, the spring pull plate 1615 is fixed on the base plate 11, and when the unlocking lever 161 is in the locking position, the locking/unlocking assembly 162 is maintained at the over-dead-center position, i.e., maintained at the locking position by the preset tension of the tension spring 1614; when the unlocking swing rod 1613 needs to be pulled for unlocking, the tension spring 1614 can also stretch, so that the unlocking swing rod 1613 breaks through a dead point. In this embodiment, the spring pulling plate 1615 is a Z-shaped plate, one horizontal segment of which is connected to the bottom plate 11, and the other horizontal segment of which is connected to the spring 1614, and the connection method can be selected from the methods commonly used by those skilled in the art, such as the screw connection method shown in the figure.
It should be noted that the drive motor of the present invention is a commercially available motor for a sliding plug door, and the stator thereof has a degree of freedom in the circumferential direction, that is, the stator is not fixed and can rotate about the axis. When the rotor is subjected to resistance, the stator can rotate reversely.
Fig. 13 is a schematic view of a locking/unlocking mechanism in the door-open state according to the present invention; when the train is closed, after a door closing signal of the train is received, the driving motor 121 rotates clockwise, the belt 125 drives the left and right door leaves to move towards the central door closing direction, and under the action of the driving guide rail, the pulley link mechanisms respectively pull the door leaves towards the train direction. When the right door leaf moves to the locking area a or the left door leaf moves to the locking area B, the resistance of the locking and unlocking mechanism is greater than the motor power of the driving motor 121, the outer ring of the motor rotates counterclockwise to drive the swing disc 1211 to rotate simultaneously, at this time, the two unlocking pull rods 161 move towards the center simultaneously, the unlocking swing rod 1613 is pulled over the dead point position, that is, the unlocking swing rod 1613 and the locking swing rod 1616 cross the position on the same straight line a, at the same time, the unlocking swing rod 1613 drives the guide arm 1619 to move synchronously, the unlocking swing rod 1613 enters the locking area, at this time, the swing disc 1121 stops at the position limiting part 1214, and the thrust copper pad 1210 arranged on the swing disc 1121 triggers the lock in-position switch 1213, that is, after the limit is reached, the stop motion is sent.
Fig. 14 is a schematic view of a locking/unlocking mechanism in a door closing state according to the present invention; when the door is opened, when a door opening signal hand of a train is received, the driving motor 121 rotates anticlockwise, but the locking resistance of the locking and unlocking mechanism is larger than the output power of the driving motor 121, the stator of the driving motor 121 drives the swing disc 1211 to rotate clockwise, the unlocking pull rod 161 moves towards two sides under the driving of the swing disc 1211, the unlocking swing rod 1613 is pushed through the locking dead point position to be pushed out of the locking area A, the door opening resistance is reduced after the unlocking swing rod leaves the locking area A, the output shaft of the driving motor 121 rotates anticlockwise, the pulley connecting rod mechanism 15 is driven by the belt 125 to open the left door leaf and the right door leaf, and the door opening action is completed.
The two symmetrically arranged unlocking pull rods are shorter in length and shorter in stroke during rotation, so that the door is high in action speed and accurate in action, the distances from the two symmetrically arranged unlocking pull rods to the door leaf are the same, time sequence deviation cannot be caused, and the door is closed and opened accurately. The guide rotating wheel is arranged on the guide arm, so that the door body can always run along a preset track when unlocked, the action is accurate, and the stability and the safety are greatly improved.
With continued reference to fig. 12a and 12b, the latch release mechanism 16 further includes a manual release mechanism coupled to the actuator 12 and acting on the actuator to manually release the sliding door.
The hand unlocking mechanism of the embodiment includes a hand unlocking rod 1601, the hand unlocking rod 1601 is rotatably connected with a swing disc 1211 outside the motor stator, and is used for driving the swing disc 1211 to rotate, so as to disengage the locking and unlocking assembly 162 of the locking and unlocking mechanism 16 from a locking state and enter an unlocking state; the manual release device further comprises a manual release swing rod 1602, one end of the manual release pull rod 1602 is connected with the manual release swing rod 1602, and the manual release swing rod 1602 swings to drive the manual release pull rod 1601; an unlocking rope 1611 penetrates through the manual unlocking swing rod 1602, and the other end of the unlocking rope 1611 is connected with an inner unlocking switch 5 arranged in the carriage and an outer unlocking switch 6 arranged outside the carriage.
In this embodiment, the hand release lever 1601 and the unlock lever 161 are connected to a wobble plate 1211 on the driving motor. The hand unlocking mechanism further includes a swing link bracket 1606, and the hand unlocking swing link 1602 is rotatably disposed on the swing link bracket 1606. The swing lever bracket 1606 is fixed to the base plate 11, a rotation shaft 1607 is provided inside the swing lever bracket 1606, the rotation shaft 1607 is perpendicular to the manual release lever 1601 and is provided in parallel with the axis of the swing plate 1211, and the manual release swing lever 1602 is rotatably provided on the swing lever bracket 1606 through the rotation shaft 1607. Specifically, the swing link bracket 1606 is a U-shaped frame, the swing link bracket 1606 includes a fixed plate for fixing to the bottom plate 11 and two side walls perpendicular to and integrally connected to two sides of the fixed plate, the rotation shaft 1607 is disposed between the two side walls of the swing link bracket 1602, the rotation shaft 1607 is disposed in a flat shape with the central axis of the swing disk 1211, and the swing link 1602 is disposed between the two side walls through the rotation shaft 1607, so that it can rotate around the rotation shaft 1607; the manual unlocking swing lever 1602 includes a swing lever 16021 extending upward, the upper end of the swing lever 16021 is provided with a notch 1603 for the unlocking rope to pass through, the manual unlocking pull lever 1601 is connected with the upper end of the swing lever 16021, and the other end of the manual unlocking pull lever 1601 is connected with the swing disc 1211 through a swing disc connecting shaft 1622 in a relatively rotatable manner.
the hand unlocking mechanism further comprises a rope penetrating frame 1604, the rope penetrating frame 1604 is arranged on one side, opposite to the hand unlocking pull rod 1601, of the hand unlocking swing rod 1602, a rope penetrating pipe 1605 is arranged at the upper end of the rope penetrating frame 1604, and the unlocking rope 1611 sequentially penetrates through the hand unlocking swing rod 1602 and the rope penetrating pipe 1605 to be connected with an inner unlocking switch 5 arranged in the compartment and/or an outer unlocking switch 6 arranged outside the compartment. In this embodiment, the rope-threading frame 1604 is a vertical plate, and the vertical plate is connected to the bottom fixing plate of the swing rod support 1606 as a whole and is perpendicular to the two side walls. The unlocking rope 1611 is pulled through the unlocking switches 5 and 6, and the manual unlocking pendulum 1602 is pulled to rotate around the rotating shaft 1607, and the manual unlocking pendulum 1602 drives the manual unlocking pull rod 1601 to further drive the pendulum 1211 to rotate, so that the locking and unlocking mechanism 16 is driven to be separated from the locking state and enter the unlocking state.
Further, a lateral position-limiting post 1610 is disposed on a side wall of the swing link bracket 1606 to limit the position of the manual release swing link 1602, and an elastic element 1608, which is a spring in this embodiment, is disposed on the rotation shaft 1607, so that the manual release swing link 1602 keeps abutting against the position-limiting post 1610 when not being pulled, and the swing disc 1211 is in the locked state position, and the locking and unlocking mechanism 16 is also in the locked state. When the inner unlocking switch 5 or the outer unlocking switch 6 is started, the manual unlocking swing rod 1602 can be pulled by the unlocking rope to be away from the limit column 1610, the manual unlocking pull rod 1601 and the swing disc 1211 are driven to rotate to trigger the locking and unlocking mechanism 16 to act, unlocking is achieved, and after unlocking, the manual unlocking swing rod 1602 can be reset to the locking position under the action of the elastic element 1608, namely the spring.
Further, the hand release lever 1602 includes a trigger lever 16022 integrally connected to the swing lever 16021, and the trigger lever 16022 has a trigger wheel 16023 at its end for triggering a sensor 1609. When the unlocking rope 1611 pulls the manual unlocking swing rod 1602 to make the locking and unlocking mechanism 16 leave the locking position, that is, the manual unlocking swing rod 1602 drives the manual unlocking pull rod 1601, the swing disc 1211, the unlocking pull rod 161, the unlocking swing rod 1613, the locking rotary rod 1616 and the rotating arm 1619 to rotate to complete the unlocking action, the trigger rod 16022 triggers the sensor 1609 to act and send out a signal.
Fig. 15 is a schematic view of a driving motor and an installation structure thereof according to the present invention; a driving motor 121, a speed reducer component 1220 connected to an output end of the driving motor 121, a motor toothed belt wheel 1227 connected to an output end of a rotor of the speed reducer component 1220, the motor toothed belt wheel 1227 being engaged with the driving belt 125; meanwhile, the driving motor is externally provided with the swing disc 1211 connected with the stator, and the arc-shaped thrust copper pad 1210 is arranged at the end of the swing disc 1211 and is used for acting with the lock-in-place switch 1213 to sense that the locking and unlocking mechanism 16 enters the locking position so as to control the driving motor to stop.
The driving motor 121 is mounted on the base plate 11 through the motor bracket 122, and the motor bracket 122 includes two supporting frames 1225, and the reversing wheels 123 are respectively disposed on the two supporting frames 1225 for reversing the belt, which is described above. A switch frame 1212 is arranged on the two support frames 1225, and the in-place locking switch 1213 is arranged on the switch frame 1212. Two connecting lugs 1226 symmetrically arranged at 180 degrees are arranged on the swing disc 1211, a rotatable swing disc connecting shaft 1622 is arranged on the connecting lugs 1226, and the unlocking pull rod 161 and the hand unlocking pull rod 1601 are rotatably connected with the swing disc 1211 through the swing disc connecting shaft 1622 to complete the locking and unlocking of the sliding plug door.
Fig. 16 and 17 are schematic diagrams of a first three-dimensional structure and a second three-dimensional structure of the motor bracket according to the present invention, respectively. As shown in fig. 15, the motor bracket 122 includes a mounting tube 1218 for mounting the body portion of the motor, and a holder 1215 extending rearward and below the mounting tube for fixing, the motor bracket 1215 being fixed to the base plate 11; two vertical side wall plates 1217 extend forwardly along both sides of the mounting tube 1218 and have a front end plate 12171 at the front end of the side wall plates 1217, which may be integrally provided with the side wall plates 1217 at the side wall plates and front end platein front of the mounting tube 1218a cavity which is opened up and down is formed and is used for accommodating a swinging disk 1211 at the output end of the driving motor and a motor tooth-shaped belt wheel 1227; a shaft hole 1223 for setting an output shaft end of the drive motor is provided in the front end plate 12171, and the output shaft end of the drive motor is mounted in the shaft hole 1223 through a bearing. Therefore, the shaft end of the output end is not provided with the cantilever any more, and the phenomenon that the motor is damaged due to centrifugal force generated by the cantilever is avoided. Two supporting frames 1225 extend downwards along two ends of the front end plate, connecting holes 1221 for mounting the reversing wheel 123 are symmetrically arranged at the lower end of the supporting frames 1225, the connecting holes 1221 are horizontal elliptical holes, so that the position of the reversing wheel 123 in the horizontal direction can be adjusted, and meanwhile, adjusting threaded holes 1222 are further arranged on the side portions of the supporting frames 1225, so that the horizontal position of the reversing wheel 123 can be adjusted from the side walls. The upper portion of the sidewall plate of the motor bracket 122 is further provided with a limiting member mounting seat 1219 for mounting the limiting member 1214.
Therefore, the stopper door motor bracket of the invention has simple and exquisite structure, adopts a support 1215 arranged at the rear part to support the whole motor bracket, the installation cylinder 1218 is arranged at the middle part for arranging the motor body, a cavity is arranged in front of the installation cylinder 1218 and can accommodate a swing disc 1211 connected with a driving motor stator and a motor toothed belt wheel 1227 connected with a rotor, and particularly, a motor shaft hole is arranged on a front end plate between the motors for installing the shaft end of a motor shaft, so that the shaft end of the driving motor shaft is prevented from being in a cantilever state, and vibration is generated. Through set up two support frames 1225 on motor support 122, its bottom all is provided with the connecting hole of installation switching-over wheel 123 to make the belt through the motor output downwards through the switching-over wheel redirecting horizontal direction around establishing, provide linear motion, simultaneously, set up rectangular form connecting hole, can adjust the rate of tension of belt.
Fig. 18 is a schematic structural view of the hoisting mechanism provided by the present invention; the hoisting mechanism 13 is arranged between the bottom plate 11 provided with the door machine system and the vehicle body 20, and two ends of the hoisting mechanism are respectively fixed on the bottom plate 11 and the vehicle body 20. In the embodiment, the hoisting mechanism comprises end hangers 21 arranged at two ends and a middle hanger 23 arranged in the middle, the end hangers 21 and the middle hanger 23 are both adjustably mounted between the bottom plate 11 and the vehicle body 20, and the end hangers 21 and the middle hanger 23 are both vertically and horizontally adjustable with the bottom plate 11 and the vehicle body 20, so that the bottom plate and a door operator system thereon can be located at the optimal position.
fig. 19 is a schematic structural view of the connection of the end hangers 21 at two ends according to the present invention; fig. 20 and 21 are a first perspective view and a second perspective view of the end hanger 21 at two ends according to the present invention. The end hanger 21 includes a first vehicle body mounting plate 210, a second vehicle body mounting plate 211, a third vehicle body mounting plate 213, a floor mounting plate, and a vertical connecting plate 217 mounted with the vehicle body; the bottom plate mounting plate is horizontally arranged at the lower end of the first vehicle body mounting plate 210, the vertical connecting plate 217 is vertically arranged on the outer end face of the first vehicle body mounting plate 210 and is vertically connected with the bottom plate mounting plate, and the bottom plate mounting plate is positioned at the bottom ends of the first vehicle body mounting plate 210 and the vertical connecting plate 217; wherein, the second body mounting plate 211 is horizontally arranged at the center of the first body mounting plate 210; the third vehicle body mounting plate 213 is a vertical plate and is arranged parallel to the first vehicle body mounting plate 210, and the third vehicle body mounting plate 213 is connected to the second vehicle body mounting plate 211 and the end of the first vehicle body mounting plate 210 close to the vehicle body wall, that is, the first vehicle body mounting plate 210, the third vehicle body mounting plate 213 and the second vehicle body mounting plate 211 form a U-shaped frame structure; the vertical connecting plate 217 divides the bottom plate mounting plate into a right part and a left part: a first floor mounting plate 218 and a second floor mounting plate 215; the width of the second floor mounting plate 215 in the vehicle width direction is longer than that of the first floor mounting plate 218, and the vertical connecting plate 217 extends to the end face of the entire width of the second floor mounting plate 215; or, the first floor mounting plate 218 and the second floor mounting plate 215 are provided on both sides of the vertical connecting plate 217 on the same plane, the first floor mounting plate 218, the vertical connecting plate 217 and the floor are equal in width, and the first floor mounting plate 218 and the second floor mounting plate 215 are connected to the end of the floor 11, so that the relative position between the end hanger 21 and the floor 11 in the horizontal direction of the vehicle body can be adjusted by the connection.
Continuing to refer to fig. 20 and 21, a first mounting hole 2101 is provided on the first vehicle body mounting plate 210, so that the relative position between the end portion hanger 21 and the vehicle body 20 in the vertical direction can be adjusted, in this embodiment, the first mounting hole 2101 is a long hole in the vertical direction, and is adjusted up and down through a screw to be connected with the vehicle body. The second vehicle body attachment plate 211 is provided with a second attachment hole 212 so that the relative position between the end hanger and the vehicle body can be adjusted in the horizontal direction perpendicular to the width of the vehicle body, and in this embodiment, the second attachment hole 212 is a horizontally long hole perpendicular to the vehicle body direction; two horizontal C-shaped mounting pieces 201 and 202 are arranged on the inner side wall of the vehicle body, the second vehicle body mounting plate 211 is fixed on the C-shaped mounting piece 201 through a hoisting block 200, the hoisting block 200 comprises a vertical plate fixed with the C-shaped mounting piece 201 of the vehicle body and a hoisting plate arranged perpendicular to the vertical plate, and a bolt penetrates through a hole in the hoisting plate to be connected with a second mounting hole 212 of the second vehicle body mounting plate 211; the T-shaped groove bolt is inserted into a groove body of the C-shaped mounting piece 201 of the vehicle body to connect the vertical plate of the hoisting block 200 with the vehicle body, and the relative position between the end part hanger and the vehicle body in the width direction of the vehicle body can be adjusted by moving the connecting position of the hoisting block 200 and the second mounting hole 212. The third vehicle body attachment plate 213 is provided with a third attachment hole 214, and the third attachment hole 214 is a long hole arranged in the vertical direction, and is vertically adjusted by a screw to be connected to the floor panel 11, and the relative position of the third attachment hole 214 and the floor panel is adjusted, and the relative position of the end hanger and the vehicle body in the vertical direction can be adjusted by the connection, similarly to the first attachment hole 2101. A fourth mounting hole 216 is provided on the first floor mounting plate 218 and the second floor mounting plate 215, which enables the relative position between the end hanger and the floor in the horizontal direction along the vehicle body to be adjusted by connection; in the present embodiment, the fourth mounting hole 216 is a horizontally long hole in the vehicle body length direction to adjust the horizontal position between the end hanger and the floor panel in the vehicle body length direction. The invention adapts to the distance between the portal crane system and the vehicle body by adjusting the end part hanger 21 and the vehicle body in the vertical direction, the horizontal transverse direction and the horizontal longitudinal direction, and has convenient adjustment and wide application range.
Preferably, the vertical connecting plate 217 is used for enhancing the connecting strength of the end hanging bracket, and a lightening hole is formed in the center of the vertical connecting plate. It further includes a second vertical connecting plate 219 connected to the third vehicle body mounting plate 213 and the first vehicle body mounting plate 210 side end portion, thereby functioning to reinforce the end portion hanger 21.
The end portion hanger 21 is preferably integrally cast and integrally formed, so that the strength of the end portion hanger can be enhanced. Specifically, the end part hanger 21 is connected with the bottom plate in an adjustable mode in the vertical and horizontal directions, so that the distance between a gantry crane system and a vehicle body is adapted, the stability is good, the adjustment is convenient, the application range is wide, and the connection position between the gantry crane system and the vehicle body can be adjusted simultaneously, so that the hanger mechanism has a larger application range.
fig. 22 and 23 are schematic views of a connection structure of the intermediate hanger and a three-dimensional structure of the intermediate hanger according to the present invention; the intermediate hanger 23 includes a first intermediate vehicle body mount plate 232 connected to the vehicle body C-mount 201, a second intermediate vehicle body mount plate 234 connected to the vehicle body C-mount 202, and an intermediate floor mount plate 237 connected to the floor 11; the first middle vehicle body mounting plate 232 and the second middle vehicle body mounting plate 234 are vertically arranged in parallel with the vehicle body, and the first middle vehicle body mounting plate 232 and the second middle vehicle body mounting plate 234 are connected into a whole through a flat plate 239; the intermediate floor mounting plate 237 is horizontally disposed at the bottom of the second intermediate vehicle body mounting plate 234.
First intermediate mounting holes 233 for mounting and adjusting the vertical position of the intermediate hanger are provided on both sides of the first and second intermediate vehicle body mounting plates 232, 234, respectively; in the present embodiment, the first middle mounting hole 233 is a long hole arranged in the vertical direction, and is vertically adjusted by a screw to be coupled to the vehicle body 20, and the vertical relative position of the two is adjusted. The intermediate floor mounting plate 237 is provided with a second intermediate mounting hole 238 for mounting and adjustment between the intermediate hanger and the floor 11 in the horizontal direction along the length of the vehicle body. Through the first middle mounting hole 233 and the second middle mounting hole 238 of adjustable position, it is 4, makes between middle gallows 23 and the automobile body 20 in vertical direction and the level along the longitudinal relative position of automobile body adjustable, adapts to the distance between door machine system and the automobile body, and the adjustment is convenient, and accommodation is wide.
referring to fig. 22 and 23, vertical reinforcing plates 231 are further disposed on two sides of the first intermediate vehicle body mounting plate 232, the second intermediate vehicle body mounting plate 234 and the first intermediate floor mounting plate 237, respectively, for reinforcing the strength of the intermediate hanger 23; the first intermediate vehicle body mounting plate 232 and the second intermediate vehicle body mounting plate 234 are respectively provided with a weight reduction opening, and the center of the first intermediate bottom plate mounting plate 237 is provided with a square opening, so that the weight is reduced on one hand, and other parts of the bottom plate can be conveniently mounted on the other hand.
In order to adapt to the position and the gap of the vehicle body, in the present embodiment, the second intermediate vehicle body mounting plate 234 and the first intermediate vehicle body mounting plate 232 are connected integrally into a Z-shaped plate, the flat plate 239 for transition connection is provided between the second intermediate vehicle body mounting plate 234 and the first intermediate vehicle body mounting plate 232, and the second intermediate vehicle body mounting plate 234 and the first intermediate vehicle body mounting plate 232 are integrally formed.
fig. 24 and 25 are schematic views of a front view and a cross-sectional structure of the door leaf according to the present invention; the peripheries of the left door leaf 3 and the right door leaf 4 are provided with sealing structures which are connected into a whole; the left and right door leaf frames comprise a left door leaf rear frame 31, a left door leaf front frame 32, a right door leaf front frame 33 and a right door leaf rear frame 34, wherein the door leaf rear frame and the middle door leaf front frame adopt different sealing structures, the left door leaf rear frame 31, the right door leaf rear frame 34, the left door leaf and the right door leaf upper and lower frames adopt edge sealing rubber strips to seal, and the left door leaf front frame 32 and the right door leaf front frame 33 adopt middle seam sealing rubber strips to seal.
Fig. 26 and 27 are schematic perspective and schematic structural views of a sealing structure of a side seam of a door leaf according to the present invention; the door leaf frame sealing structure comprises a side sealing rubber strip 81, a first C-shaped groove 312 for installing the side sealing rubber strip 81 is arranged on the door leaf frame, the left door leaf rear frame 31 is used for explaining the embodiment, and the right door leaf rear frame 34 is the same as the left door leaf rear frame. The edge sealing strip 81 of this embodiment is close to the door frame 311, and the tail end thereof contacts the door frame 311 to form a seal.
specifically, the edge sealing rubber strip 81 comprises a first head end 811 embedded in the first C-shaped groove 312, a first tail end 813 contacting with the door frame 311, and a first connecting end 812 connected to the first head end 811 and the first tail end 813, wherein the first head end 811 has a rectangular cross section, first sealing teeth 815 are disposed on upper and lower end surfaces of the first head end 811, and the upper and lower end surfaces are abutted against the inner surface of the first C-shaped groove 312 to enhance the sealing performance; a blocking end 817 is arranged at the lower side of the first C-shaped groove 312, and correspondingly, a corresponding spigot is arranged at the contact position of the first head end 811 and the blocking end 817 so as to position and limit the first head end 811; two symmetrical semicircular cavities 816 are arranged in the middle of the first head end 811, in the embodiment, the two semicircular cavities 816 are arranged, so that the edge sealing rubber strip 81 has good extrusion deformation performance and can be inserted into the first C-shaped groove 312 in an interference manner, the sealing performance is improved, meanwhile, the string ends of the two semicircular cavities 816 are opposite, namely, the diameter ends are opposite, an even structure which is integrally connected with the whole surface of the first head end 811 is formed between the two semicircular cavities 816, and uniform deformation is formed between the two semicircular cavities 816.
As shown in fig. 26 and 27, the first end portion 813 is provided with a second sealing tooth 814 at the contact surface with the door frame 311 to enhance the anti-slip performance and the sealing performance between the first end portion and the door frame surface. The width of the first connecting end 812 gradually decreases from the first head end to the first tail end, and a larger contact area is provided between the first head end and the door leaf rear frame, and particularly, a section of linear structure 8121 which is straight with the upper surface of the first head end is arranged at the connecting position of the first connecting end 812 and the first head end 811 and contacts with the door leaf rear frame to increase the stress area with the door leaf rear frame.
The upper and lower frame seal structure of left and right door leaf is the same with frame seal structure behind the door leaf, includes equally: the edge sealing rubber strip 81 is provided with a first C-shaped groove 312 for installing the edge sealing rubber strip 81 on the upper frame and the lower frame of the door leaf, and the structure is the same and is not repeated.
Fig. 28, 29a and 29b are schematic perspective views of a sealing structure of a middle butt joint edge seam of the door leaf according to the present invention, and schematic structural views of a middle joint sealing rubber strip; the door leaf middle sealing structure of the embodiment comprises a middle joint sealing rubber strip combined with each door leaf, a left door leaf middle joint sealing rubber strip 82 combined with the left door leaf front frame 32 of the left door leaf and a right door leaf middle joint sealing rubber strip 83 combined with the right door leaf front frame 33 of the right door leaf, wherein the two middle joint sealing rubber strips are identical in structure and are arranged oppositely. The construction of any of the center-seam sealant strips will now be described.
referring to fig. 28, 29a and 29b, a rectangular second opening groove 321 is formed in the front frame of the door leaf, and a supporting frame 322 is fixed in the second opening groove 321, in this embodiment, the supporting frame 322 is in a C-shaped opening groove shape, and is made of aluminum material, and is welded or fixed to the inner side wall of the second opening groove 321 through screws. Specifically, the center joint sealing rubber strip 82 of the present embodiment includes a clamping portion 821 clamped with the supporting frame 322, a main body 823, a first deformation portion 825 connected with the main body 823, a second deformation portion 824, and a neck portion 822 connected to the clamping portion 821 and the main body 823, wherein the clamping portion 821 includes two clamping ends 8212 for clamping a side wall of a C-shaped opening slot of the supporting frame 322, the clamping ends 8212 are respectively clamped with two extending ends of the C-shaped opening slot, a width of the neck portion 822 is smaller than a width of the clamping portion 821, so as to form two protruding clamping ends 8212, in the present embodiment, for better clamping the two extending ends of the C-shaped opening slot, an included angle between a side surface of the clamping end 8212 facing the main body 823 and the neck portion 822 is an acute angle.
Referring to FIG. 29b, body portion 823 is generally rectangular in cross-section, having two cavities disposed therein: the first rectangular cavity 8231 and the second trapezoidal cavity 8232 arranged in parallel with the first rectangular cavity are provided with two cavities, so that the larger deformation space and deformation capacity of the middle seam sealing rubber strip are increased when the middle seam sealing rubber strip is extruded, and the sealing performance is enhanced. The first deformation portion 825 is disposed on the upper portion of the main body 823 (it should be noted that, here, the up and down directions are determined according to fig. 29 b) and is a rubber strip extending from the upper edge of the main body 823 along an acute angle direction to the second deformation portion 824, the free end of the first deformation portion 825 is disposed in a floating manner and is not in contact with the second deformation portion 824, the first deformation portion 825 includes a continuous first extension 825 and a second extension 826, the second extension 826 extends in a direction towards the main body 823, so that a smooth convex corner is formed at the transition of the first extension and the second extension, and faces the opposite door seam direction to contact the second deformation portion 824 of another strip when the door is closed, therefore, the second extension 826 is disposed at the end of the first extension 825 and extends to one side of the main body 823, of course, the first deformation portion 825 is in a floating manner and when the door is closed, can contact with another centre joint sealing strip to produce deformation, avoid producing the damage to main part 823. The second deforming part 824 is disposed at a lower portion of the body part 823, i.e., at a side having a trapezoidal cavity, and is a circular protruding end on which a circular cavity 8241 is disposed to increase a deforming strength; simultaneously, set up a transition arc adhesive tape 827 between circular protrusion end and the main part to when producing deformation, with main part 823 deformation jointly, reinforcing sealing performance.
When two door leaves are closed, the first deformation part 825 and the second deformation part 824 of the left door leaf middle joint sealing rubber strip 82 are respectively contacted with the second deformation part 824 and the first deformation part 825 of the right door leaf middle joint sealing rubber strip 83, then the door leaves are continuously closed, and the second extension sections 826 of the two first deformation parts 825 of the left door leaf middle joint sealing rubber strip 82 and the right door leaf middle joint sealing rubber strip 83 are compressed and then contacted with each other, so that three-point sealing is realized. Therefore, the deformation part of the embodiment can fully buffer and seal in the closing process of the door leaf.
fig. 30 is a schematic structural view of a right door leaf rubber strip according to the present invention; it includes right door leaf centre joint strip 83, three limit joint strip 81 of above-mentioned description, and the position that centre joint strip 83 and limit joint strip 81 handed over mutually, the corner promptly is provided with bight joint strip: a right-door-leaf upper-left corner strip 87 and a right-door-leaf lower-left corner strip 88.
fig. 31a and 31b are schematic structural views of a left upper corner strip 87 of a right door leaf according to the present invention; the right door leaf left upper corner rubber strip 87 comprises a first butt joint glue 873 which is transversely arranged at the end part of the door leaf middle joint sealing rubber strip 83 and transversely butted with the side sealing rubber strip 81, the right side of the right door leaf is butted with the side sealing rubber strip on the upper side of the right door leaf, and the lower side of the right door leaf is butted with the right door leaf middle joint sealing rubber strip 83. Further comprising: and the second butt joint rubber 871 is vertically arranged at the position of the first butt joint rubber 873 butted with the right door leaf middle seam sealing rubber strip 83.
the first butt joint glue 873 is transversely arranged at the position of the left upper edge of the right door leaf, the left side of the first butt joint glue 873 is flush with the outer side of the right door leaf middle seam sealing rubber strip 83, and the left end side part of the first butt joint glue 873 is provided with a vertical third deformation part 874, the shape of which is the same as that of the first deformation part 825 of the middle seam sealing rubber strip 83; the right side of the first butt joint rubber 873 is butted with the edge sealing rubber strip 81 of the upper frame of the door sash, so that a transverse fourth deformation portion 875 which is an extending end extending inwards and upwards is arranged on the inner side (the side facing the door body) of the first butt joint rubber 873, the position and the shape of the fourth deformation portion 875 are the same as those of the first connection end 812 and the first tail end 813 of the edge sealing rubber strip 81 of the upper frame of the door sash, and sealing teeth are also arranged at the end part of the fourth deformation portion 875; the lower end of the inner side of the first butt rubber 873 is transversely provided with a seal tooth identical to the first head end 811 of the side bead 81 of the upper frame, so that the right end of the first butt rubber 873 is integrally butted against the side bead 81 on the upper side of the door leaf, and has a seal structure identical in shape and position to the side bead 81 on the upper side of the door leaf.
the second butt joint glue 871 is vertically arranged at the position of the first butt joint glue 873, which is butted with the middle joint sealant 83, and comprises a first boss 8711 butted with the upper end part of the middle joint sealant 83 and an inclined part 872 arranged at the upper side of the first boss 8711; the first boss 8711 of the second butt joint rubber 871 is perpendicular to the first butt joint rubber 873 and is used for being connected with the middle joint sealant 83, the inclined portion 872 is used for improving the strength of the first boss 8711, and the inner side of the inclined portion 872 is provided with butt joint teeth which are butted with the first sealing teeth of the first butt joint rubber 873.
Fig. 32 is a schematic structural view of a left lower corner rubber strip of the right door leaf according to the present invention; lower extreme at right door leaf centre joint strip 83 sets up right door leaf lower left edge angle adhesive tape 88, and symmetrical structure about its structure and right door leaf upper left edge angle adhesive tape 87 are, including the first butt joint of the lower extreme of transversely arranging centre joint strip 83 promptly and glue 881 with the second butt joint, and the second butt joint is glued 881 and is established perpendicularly in the position of first butt joint glue 883 with the butt joint of right door leaf centre joint strip 83, is located the upper end that first butt joint was glued 883 promptly. The first butt glue 883 has a fourth deformation 885 on the inside, which has the same structure and shape as the edge bead 81. The left end also has a third deformation 884 identical to the mid-seam sealant 83. The right door leaf left lower corner rubber strip 88 and the right door leaf left upper corner rubber strip 87 are of a vertical symmetrical structure, and are not described again.
Fig. 34 is a schematic structural view of a left door leaf rubber strip provided by the present invention; it includes left door leaf centre joint strip 82, three limit joint strip 81 of above-mentioned description, and the position that centre joint strip 83 and limit joint strip 81 handed over mutually, the corner promptly is provided with bight joint strip: a left door leaf right upper corner rubber strip 85 and a left door leaf right lower corner rubber strip 86.
fig. 35 is a schematic structural view of the left door leaf upper right corner strip 85 provided by the present invention. The left door leaf right upper corner rubber strip 85 and the left door leaf right lower corner rubber strip 86 are of an up-down symmetrical structure.
Referring to fig. 35, the upper right corner strip 85 of the left door leaf includes a third butt-joint glue 852 transversely disposed at the end of the middle joint sealing strip 82, and a fourth butt-joint glue 851 perpendicular to the third butt-joint glue 852 and disposed at the end of the middle joint sealing strip 82; the third butt joint glue 852 is transversely arranged at the upper end of the left door leaf middle seam sealing rubber strip 82 and is in butt joint with the edge sealing rubber strip 81 on the upper right side of the left door leaf, the middle part of the inner side of the third butt joint glue 852 is provided with a deformation part 855, the positions and the shapes of the first connecting end 812 and the first tail end 813 of the edge sealing rubber strip 81 on the upper frame of the door leaf are the same, and sealing teeth are also arranged on the third butt joint glue 852; the fourth butt-joint glue 851 is vertically arranged at the lower end of the third butt-joint glue 852, is positioned at the upper end of the middle joint sealing glue strip 82 for butt joint with the middle joint sealing glue strip, and has the same structure as the second butt-joint glue 871; the difference with the upper left corner strip 87 of the right door leaf is that: the outer end of the third abutting joint 852 has the outer contour shape of the second deformation part 824 of the middle joint sealing rubber strip 82, so as to be matched with the shape of the middle joint sealing rubber strip 82 connected with the third deformation part 874 of the left upper corner rubber strip 87 of the right door leaf in a matched sealing mode.
Fig. 36 shows the structure of the left door leaf right lower corner rubber strip 86, and the left door leaf right lower corner rubber strip 86 and the left door leaf right upper corner rubber strip 85 are of a vertically symmetrical structure and are not described again.
fig. 33 is a schematic structural view of the right upper corner strip of the right door leaf according to the present invention; the position is formed by two vertical edge sealing rubber strips 81 in 45-degree butt joint, and similarly, the butt joint parts of the other two edge sealing rubber strips 81 are in 45-degree butt joint.
according to the invention, the middle seam sealing rubber strip is arranged on the butt joint frames of the two doors, and particularly two cavities are arranged on the main body part of the middle seam sealing rubber strip, so that the middle seam sealing rubber strip has larger deformation space and deformation capacity when being extruded, and the sealing performance is enhanced; simultaneously, set up the unsettled first deformation portion and the second deformation portion that set up of being connected with the main part, two deformation portions are closed the in-process at the door leaf, can fully cushion and seal, reinforcing sealing performance. The edge sealing rubber strip is in the arc-shaped tail end, so that the edge sealing rubber strip has better extrusion deformation performance, and the sealing performance is improved. The corner sealing rubber strip corresponding to the middle joint sealing rubber strip and the side sealing rubber strip is arranged at the butt joint of the middle joint sealing rubber strip and the side sealing rubber strip, so that a complete good sealing structure is formed, the butt joint of the middle joint sealing rubber strip has a large deformation space, and the damage to a human body can be avoided on the premise of effective sealing when the door is closed.
so far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (28)
1. A sliding plug door, comprising: a left door leaf, a right door leaf, a driving mechanism, a pulley connecting rod mechanism and a locking and unlocking mechanism, wherein,
The driving mechanism is arranged in the middle position and can provide driving force for the pulley connecting rod mechanisms symmetrically arranged on the left side and the right side of the driving mechanism so as to finish the plug-pull action of opening and closing the door and drive the locking and unlocking mechanisms symmetrically arranged on the left side and the right side to finish the unlocking or locking action when the door is opened or closed;
the pulley connecting rod mechanism is connected with the driving mechanism at the action input end and connected with the left door leaf or the right door leaf at the action output end, and provides driving force with the same action for the connected left door leaf or the connected right door leaf respectively so as to enable the left door leaf and the right door leaf to move oppositely or oppositely at the same time;
one end of the locking and unlocking mechanism is connected with the driving mechanism, the other end of the locking and unlocking mechanism is respectively connected with the rotating upright post of the left door leaf or the right door leaf, when the door is closed, the driving mechanism and the locking and unlocking mechanism act to enable the door body to enter a locking state after being closed, and when the door is opened, the driving mechanism and the locking and unlocking mechanism act to enable the door body to be separated from the locking state to open the door.
2. The sliding plug door according to claim 1, wherein said drive mechanism comprises:
The driving motor is used for outputting driving force and arranged on a motor bracket which is fixed on a bottom plate;
Belt pulleys arranged on two sides of the driving motor;
the belt is wound on the output ends of the belt pulley and the driving motor in a closed loop manner, and two belt clamping plates are arranged on the belt and are respectively arranged on the upper left part or the lower part and the lower right part or the upper part of the belt; one end of the belt clamping plate is fixed on the belt, the other end of the belt clamping plate is connected with the corresponding pulley connecting rod mechanism, and the pulley connecting rod mechanism is driven to act through the belt.
3. The sliding plug door according to claim 2, wherein the trolley linkage comprises:
A horizontal sliding shaft with two fixed ends;
The pulley is arranged on the sliding shaft, is fixed with the belt clamping plate and moves along with the belt clamping plate;
The four-bar mechanism is connected with the pulley and outputs the curvilinear motion of opening and closing the left door leaf and the right door leaf; the four-bar mechanism comprises a bogie hinged with one end of the pulley, a balancing rod hinged with the other end of the pulley and a door carrying frame body hinged with the bogie and the other end of the balancing rod respectively, wherein door carrying frame connecting plates parallel to the left door leaf and the right door leaf are fixed on the outer side of the door carrying frame body and connected with the door body to drive the door body to move;
And the guide mechanism is arranged between the bottom plate and the four-bar mechanism and is used for enabling the four-bar mechanism to output the plugging motion while moving along with the pulley.
4. The sliding plug door according to claim 3, wherein the guide mechanism comprises a guide wheel provided on the bogie, which provides a prescribed movement locus for the bogie by moving in a guide rail; and the number of the first and second groups,
The guide rail is arranged on the bottom plate and used for guiding the guide wheel, and the guide rail comprises a continuous arc-shaped section and a continuous straight line section.
5. The sliding plug door driving device according to claim 3, wherein a connecting frame and a connecting boss are respectively fixedly arranged at two ends of the same side of the pulley, and a first hinge shaft for being hinged with the balance bar is arranged at the outer end of the connecting frame; a fourth articulated shaft for being articulated with the bogie is arranged on the connecting boss; the other end of the bogie is hinged with the door carrying frame body through a third hinged shaft, and the other end of the balancing rod is hinged with the door carrying frame body through a second hinged shaft.
6. The sliding plug door actuating device according to claim 4, wherein the distance from said first hinge shaft to said fourth hinge shaft is equal to the distance from said second hinge shaft to said third hinge shaft; and the distance from the first hinge shaft to the second hinge shaft is equal to the distance from the third hinge shaft to the fourth hinge shaft.
7. The sliding plug door driving device according to claim 5, wherein an angle between a line connecting the first hinge shaft and the fourth hinge shaft and a horizontal projection of the pulley axis is 25-45 degrees; preferably 35 + -3 degrees.
8. The sliding plug door according to claim 2, wherein two support frames extend downwards along two ends of the front end plate of the motor support, two reversing wheels for reversing and tensioning the belt are symmetrically arranged at the lower ends of the support frames, and the belt extends horizontally towards two sides and is wound around the belt pulleys fixed at two ends of the bottom plate after passing through the output end of the motor and downwards to the reversing wheels.
9. the sliding plug door according to any one of claims 2-8, wherein the stator of the driving motor is capable of rotating in a reverse direction when the rotor is unable to rotate due to resistance, and the stator of the driving motor is connected with the locking and unlocking mechanism and capable of interacting with the locking and unlocking mechanism to act.
10. The sliding plug door according to claim 9, wherein said locking and unlocking mechanism comprises:
The unlocking pull rods are connected with the driving mechanism and are arranged in a left-right symmetrical mode and act with the driving mechanism;
The unlocking device comprises two symmetrical locking and unlocking components arranged between a rotating upright post and a bottom plate of a left door leaf or a right door leaf, and unlocking pull rods on the left side and the right side are respectively connected with the two symmetrical locking and unlocking components and used for driving the locking and unlocking components to be switched between a locking state and an unlocking state.
11. The sliding plug door according to claim 10, wherein a swing plate is provided on the stator of the driving motor, and the swing plate is connected to the unlocking rod of the locking and unlocking mechanism for driving the locking and unlocking mechanism to switch between the locked state and the unlocked state.
12. A sliding plug door according to claim 10 or 11, wherein said locking and unlocking assembly comprises a locking turn lever, an unlocking swing lever and a guide arm; the fixed end of the locking rotating rod is hinged and fixed on the bottom plate through a hinge shaft, and the free end of the locking rotating rod is provided with a rotatable connecting shaft; the locking rotating rod is rotatably connected with the other end of the unlocking pull rod through the connecting shaft and is relatively rotatably connected with one end of the unlocking swing rod; the free end of the guide arm is connected with the other end of the unlocking swing rod in a relatively rotatable manner, and the fixed end of the guide arm is connected with the rotating upright post and can rotate relatively around the rotating upright post;
When the swinging plate rotates anticlockwise, the unlocking pull rods on the left side and the right side are driven to move towards the direction of the swinging plate, the locking rotating rod is driven to rotate around the hinge shaft, the unlocking swing rod is driven to swing together, and when the locking rotating rod and the unlocking swing rod enter a dead point area and enter a locking position, the door body is in a locking state; the swing disc rotates clockwise to drive the unlocking pull rods on the left side and the right side to move towards the left direction and the right direction respectively, so that the locking rotating rod is driven to rotate around the hinged shaft, the unlocking swing rod is driven to swing together, when the locking rotating rod and the unlocking swing rod are separated from a dead point area and enter an unlocking area, the door body is in an unlocking state.
13. The sliding plug door of claim 12, wherein said locking and unlocking assembly further comprises a guide wheel disposed on said guide arm and orbiting along a track, the guide wheel sliding within a chute disposed on said door body.
14. The sliding plug door according to claim 12, wherein said locking and unlocking mechanism comprises a tension spring; one end of the tension spring is connected with a pulling piece which is arranged on the connecting shaft and is positioned at the lower end part of the unlocking swing rod, the other end of the tension spring is connected with the bottom plate, and the tension spring can enable the locking and unlocking assembly to stop and keep in a locking area.
15. A sliding plug door according to claim 11, wherein a thrust copper pad is provided on the end face of the wobble plate for triggering the lock-in-place switch when the wobble plate is rotated to the lock position, thereby controlling the driving motor to stop; the lock in-place switch is erected on the periphery of the wobble plate through a switch arranged on the motor bracket and acts with the thrust copper pad; the locking and unlocking assembly further comprises a limiting part used for limiting the wobble plate to rotate anticlockwise when the locking and unlocking assembly enters the locking position, and the limiting part is arranged on a motor support of the driving motor.
16. The sliding plug door of claim 10, wherein said locking and unlocking mechanism further comprises a manual unlocking mechanism coupled to and acting with said drive mechanism for manually disengaging the sliding plug door from a locked condition;
The manual unlocking mechanism comprises a manual unlocking pull rod, a manual unlocking swing rod and an unlocking rope, wherein one end of the manual unlocking pull rod is connected with a swing disc of the outer ring of the driving motor stator and interacts with the swing disc;
The other end of the hand release pull rod is connected with the hand release swing rod, and the hand release swing rod can be arranged on a swing rod bracket in a swinging manner;
The unlocking rope is connected with a hand unlocking swing rod of the hand unlocking swing rod through a rope threading frame and used for driving the hand unlocking swing rod to swing, and the other end of the unlocking rope penetrates through a rope threading pipe and is connected with a hand unlocking switch.
17. The sliding plug door according to claim 16, wherein the swing link bracket is fixed to the base plate, a rotating shaft is provided on the swing link bracket, and the manual release swing link is rotatably fixed to the swing link bracket by the rotating shaft; the manual unlocking swing rod comprises an upward extending swing rod and a trigger rod connected with the swing rod into a whole, a notch groove is formed in the upper end of the swing rod and used for an unlocking rope to penetrate through, and the manual unlocking pull rod is connected with the upper end of the swing rod.
18. The sliding plug door according to claim 16 or 17, wherein a lateral limiting column is arranged on one side wall of the swing link bracket; an elastic element is arranged on the rotating shaft, so that the hand unlocking swing rod keeps abutting against the position of the limiting column when not pulled, and the locking and unlocking mechanism is in a locking state.
19. A sliding plug door according to any of the claims 2-8,
the motor bracket comprises an installation cylinder for installing a motor body part and a support which is positioned below the installation cylinder and extends backwards and is used for fixing; the two vertical side wall plates extend forwards along two sides of the mounting cylinder, a front end plate is arranged at the front end of each side wall plate, the side wall plates and the front end plate form a cavity which is opened up and down, and a shaft hole for arranging a driving motor shaft is formed in the front end plate.
20. A plug door according to any one of claims 2 to 12, wherein a lifting mechanism is provided between the base plate and the vehicle body for mounting the base plate, the lifting mechanism comprising end hangers at both ends and a middle hanger at the middle, wherein the end hangers and the middle hanger are both vertically and horizontally adjustably connected to the base plate and the vehicle body.
21. A plug door according to claim 20, wherein the end hanger includes a first body mounting plate mounted to the body of the vehicle disposed vertically and a floor mounting plate connected to the floor, wherein,
A first mounting hole is formed in the first vehicle body mounting plate, so that the relative position between the end part hanger and the vehicle body in the vertical direction can be adjusted; the bottom plate mounting plate is horizontally arranged at the lower end of the first vehicle body mounting plate, and a fourth mounting hole is formed in the bottom plate mounting plate and can enable the relative position between the end part hanger and the bottom plate in the horizontal direction of the vehicle body to be adjusted through connection; the end hanging bracket further comprises a vertical connecting plate which is vertically arranged on the outer end face of the first vehicle body mounting plate and is vertical to the bottom plate mounting plate, and the bottom plate mounting plate is located at the bottom end of the first vehicle body mounting plate and the bottom end of the vertical connecting plate.
22. A plug door according to claim 20, wherein the end hanger includes second and third body mounting plates mounted with the body; the second vehicle body mounting plate is horizontally arranged at the central position of the first vehicle body mounting plate, and a second mounting hole is formed in the second vehicle body mounting plate, so that the relative position between the end part hanger and the vehicle body in the horizontal direction vertical to the width of the vehicle body can be adjusted; the third vehicle body mounting plate is a vertical plate and is parallel to the first vehicle body mounting plate, and the third vehicle body mounting plate is connected to the end parts, close to the vehicle body wall, of the second vehicle body mounting plate and the first vehicle body mounting plate; the third vehicle body mounting plate is provided with a third mounting hole which enables the relative position between the end hanger and the vehicle body in the vertical direction to be adjusted by connection.
23. A plug door according to claim 20, characterised in that the vertical connecting plate divides the base plate mounting plate into two right and left parts: a first base plate mounting plate and a second base plate mounting plate; the width of the second bottom plate mounting plate in the direction of the vehicle body is longer than that of the first bottom plate mounting plate, and the vertical connecting plate extends to the whole end face of the second bottom plate mounting plate.
24. a plug door according to claim 20, wherein said intermediate hanger includes a first intermediate vehicle body mounting plate and a second intermediate vehicle body mounting plate which are vertically arranged in parallel to each other and connected to the vehicle body, said first intermediate vehicle body mounting plate and said second intermediate vehicle body mounting plate being integrally connected to each other through a flat plate, and first intermediate mounting holes for mounting and adjusting the vertical position of the intermediate hanger are provided at both side portions of the first and second intermediate vehicle body mounting plates, respectively; the middle hanging bracket also comprises a middle bottom plate mounting plate connected with the bottom plate, the middle bottom plate mounting plate is horizontally arranged at the bottom of a second middle vehicle body mounting plate, and a second middle mounting hole used for mounting and adjusting the middle hanging bracket and the bottom plate in the horizontal direction along the length of the vehicle body is formed in the middle bottom plate mounting plate.
25. A sliding plug door according to any one of claims 1-23, wherein sealing structures are further provided at the periphery of the door frames of the left and right door leaves, and each sealing structure comprises an edge sealing rubber strip provided on the upper, lower and rear frames of the door leaf and a middle seam sealing rubber strip provided on the front frame of the door leaf between the two door leaves, and the edge sealing rubber strip and the middle seam sealing rubber strip are both combined on the frame of the door leaf.
26. The sliding plug door according to claim 24, wherein the edge sealing rubber strip comprises a first head end disposed in the first C-shaped groove on the door frame, a first tail end contacting the door frame, and a first connecting end connected to the first head end and the first tail end.
27. The sliding plug door according to claim 24, wherein first seal teeth are provided on both sides of the first head end, and two symmetrical semicircular cavities are provided in the middle of the first head end; and a second sealing tooth is arranged on the contact surface of the first tail end and the door frame.
28. The sliding plug door according to claim 24, wherein the middle joint sealing rubber strip comprises a clamping portion clamped with a front frame arranged on the door leaf, a main body portion, a first deformation portion connected with the main body portion, a second deformation portion, and a neck portion connected with the clamping portion and the main body portion, wherein the clamping portion is provided with two clamping ends, the width of each clamping end is larger than that of the neck portion;
the section of the main body part is approximately rectangular, and two cavities are arranged in the main body part in parallel, wherein the two cavities comprise a first rectangular cavity and a second trapezoidal cavity;
The first deformation part and the second deformation part are arranged at the outer end of the main body part in parallel; the first deformation part is an adhesive tape which extends from one side edge of the end part of the main body part to the second deformation part along an acute angle direction and is arranged in a suspended manner; the second deformation part is a circular protruding end which is connected with the second trapezoidal cavity of the main body part into a whole and protrudes outwards, and a circular cavity is arranged in the circular protruding end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547181.8A CN110552592A (en) | 2018-05-31 | 2018-05-31 | Sliding plug door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547181.8A CN110552592A (en) | 2018-05-31 | 2018-05-31 | Sliding plug door |
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| Publication Number | Publication Date |
|---|---|
| CN110552592A true CN110552592A (en) | 2019-12-10 |
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ID=68734571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810547181.8A Pending CN110552592A (en) | 2018-05-31 | 2018-05-31 | Sliding plug door |
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| CN (1) | CN110552592A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356645A (en) * | 2020-11-26 | 2021-02-12 | 北京艾斯泰克科技有限公司 | Blocking device of plug door air duct, plug door and vehicle |
| CN113060171A (en) * | 2021-04-19 | 2021-07-02 | 南京康尼机电股份有限公司 | Sliding plug door mechanism |
| CN114312878A (en) * | 2022-01-04 | 2022-04-12 | 中车株洲电力机车有限公司 | Mounting structure of rail vehicle door |
-
2018
- 2018-05-31 CN CN201810547181.8A patent/CN110552592A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356645A (en) * | 2020-11-26 | 2021-02-12 | 北京艾斯泰克科技有限公司 | Blocking device of plug door air duct, plug door and vehicle |
| CN113060171A (en) * | 2021-04-19 | 2021-07-02 | 南京康尼机电股份有限公司 | Sliding plug door mechanism |
| CN113060171B (en) * | 2021-04-19 | 2024-02-09 | 南京康尼机电股份有限公司 | Plug door mechanism |
| CN114312878A (en) * | 2022-01-04 | 2022-04-12 | 中车株洲电力机车有限公司 | Mounting structure of rail vehicle door |
| CN114312878B (en) * | 2022-01-04 | 2023-01-20 | 中车株洲电力机车有限公司 | Mounting structure of rail vehicle door |
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Effective date of registration: 20240605 Address after: 101204 609, Floor 6, Building 4, Yard 106, Jinhe Street, Mafang Town, Pinggu District, Beijing Applicant after: Beijing Tianle Traffic Control Technology Development Co.,Ltd. Country or region after: China Address before: 101200 1st floor, West building, No.7 Shunxing Road, Daxingzhuang Town, Pinggu District, Beijing Applicant before: BEIJING SINOTALENT TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region before: China |