CN102482910B - Door suspension apparatus and door apparatus equipped with the same - Google Patents

Door suspension apparatus and door apparatus equipped with the same Download PDF

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Publication number
CN102482910B
CN102482910B CN201080039727.0A CN201080039727A CN102482910B CN 102482910 B CN102482910 B CN 102482910B CN 201080039727 A CN201080039727 A CN 201080039727A CN 102482910 B CN102482910 B CN 102482910B
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CN
China
Prior art keywords
mentioned
door
hole portion
respect
gantry crane
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Active
Application number
CN201080039727.0A
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Chinese (zh)
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CN102482910A (en
Inventor
高桥一玉
川崎贺津二
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Nabtesco Corp
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Nabtesco Corp
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Publication of CN102482910A publication Critical patent/CN102482910A/en
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Publication of CN102482910B publication Critical patent/CN102482910B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00—Door arrangements specially adapted for rail vehicles
    • B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/08—Locks or fastenings for special use for sliding wings
    • E05B65/0811—Locks or fastenings for special use for sliding wings the bolts pivoting about an axis perpendicular to the wings
    • E05B65/0829—Locks or fastenings for special use for sliding wings the bolts pivoting about an axis perpendicular to the wings mounted on the slide guide, e.g. the rail
    • 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
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
    • E05F15/635—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by push-pull mechanisms, e.g. flexible or rigid rack-and-pinion arrangements
    • 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
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
    • E05F15/643—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
    • 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
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
    • E05F15/652—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by screw-and-nut mechanisms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • 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
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
    • E05Y2201/218—Holders
    • E05Y2201/22—Locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/64—Carriers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/644—Flexible elongated pulling elements; Members cooperating with flexible elongated pulling elements
    • E05Y2201/654—Cables
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/205—Combinations of elements forming a unit
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—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

Abstract

Disclosed is a door suspension apparatus that is capable of adjusting the position of a door in the open-close direction thereof without adjusting the positions of a latching part and a part being latched in a locking device. A drive connection unit (21) is provided with one from among the latching part (17) and the part being latched (18) in the locking device (13) that locks the door (11) to a structure in a fully-closed position through the latching of the latching part (17) and the part being latched (18), and is connected to an open-close drive mechanism (12). A door roller unit (22) is connected to the door (11) and provided with door rollers (36a, 36b, 36c) that run on a rail (19) fixed on the structure, and supports the door (11) in a suspended state freely sliding on the rail (19). A variable connection unit (23) connects the drive connection unit (21) and the door roller unit (22) in a manner enabling the alteration of the relative positions of the drive connection unit (21) and the door roller unit (22) in a direction along the lengthwise direction of the rail (19).

Description

Gantry crane apparatus and possess its door gear
Technical field
The present invention relates to a kind ofly will be arranged at structure and by the door of driving mechanism for switches and switch drive, at the state lower support slidably hanging freely with respect to structure, be linked to the gantry crane apparatus of driving mechanism for switches simultaneously, and possess the door gear of this gantry crane apparatus.
background technology
At present, known have a kind ofly will be arranged at structure and by the door of driving mechanism for switches and switch drive, at the state lower support slidably hanging freely with respect to structure, be linked to the gantry crane apparatus (for example, with reference to patent documentation 1,2) of driving mechanism for switches simultaneously.In patent documentation 1 and patent documentation 2, disclose as follows: in the rolling stock as structure, by gantry crane apparatus, hung door by be linked to gantry crane apparatus driving mechanism for switches and by switch drive.And, in patent documentation 1 and the disclosed gantry crane apparatus of patent documentation 2, be provided with the door roller at rail moving, and door is supported under the state hanging sliding freely at the sidewall with respect to rolling stock (that is, structure).
In addition, as disclosed in patent documentation 2, during the situation of the side door of establishing for passenger getting on/off in for rolling stock at the door hanging by gantry crane apparatus, be provided with locking system, this locking system, by the locking of fastener and engaged part, makes door in full closed position with respect to structure side chain only.In the disclosed locking system of patent documentation 2, fastener forms as the revolving member arranging rotationally in structure portion side.And this fastener is configured to engaged part and engages, this engaged part arranges as being installed on the engagement pin of door via bracket in the door at door distolateral (end side of the closing direction of door).
Patent documentation 1: Japanese Patent Laid-Open 2002-309849 communique
Patent documentation 2: Japanese Patent Laid-Open 2002-89109 communique
When the door that makes can be locked in by locking system as disclosed in patent documentation 2 full closed position is arranged at structure, first, the operating personnel that operation is set adjusts the position of the above-below direction (short transverse) of door.Then, operating personnel is at the full closed position of driving mechanism for switches, and the mode that the peristome of door of take is totally enclosed state moves door and gantry crane apparatus simultaneously, carries out the position adjustment of the switch direction of door.Like this, in the position of door, adjust under completed state, close still for maintaining the state staggering the fastener that structure side and reveal are set and the position of engaged part.Therefore locking system, must make fastener and engaged part suitably lock at the full closed position of door, so that can move.So, and then carry out the position of fastener and engaged part to adjust operation.
Making door with gantry crane apparatus while being arranged at structure simultaneously, as above-mentioned, except operation is adjusted in the position of the switch direction of needs door, must adjust the fastener of locking system and the operation of position, engaged part.Yet, the space of taking in gantry crane apparatus and locking system above peristome is conventionally rather narrow and small, therefore adjust under completed state in the position of door and then also carry out the fastener of locking system and the adjustment operation of the position of engaged part, becoming the quite operation of difficulty.In addition, for carrying out the position adjustment of fastener and engaged part, conventionally with respect to slotted hole, adjust behind the position of regulation member, mostly use and tight a bolt and the means of permanent position, particularly, when this kind of situation, when easily generation tights a bolt, regulation member is with respect to the situation of the position skew of slotted hole.Therefore, exist the position of fastener and engaged part to adjust quite difficulty of operation, and the problem that simultaneously needs a large amount of man-hours.
Summary of the invention
In view of above-mentioned actual conditions, while the object of the present invention is to provide a kind of door can be locked at full closed position by locking system to be arranged at structure, do not carry out the fastener of locking system and the position of engaged part and adjust operation, just the gantry crane apparatus of operation is adjusted in the position that can carry out the switch direction of door, in addition, the object of the present invention is to provide a kind of door gear that possesses above-mentioned gantry crane apparatus.
In order to reach the gantry crane apparatus of the first invention of above-mentioned purpose, be following structure: will be arranged at structure and by the door of driving mechanism for switches and switch drive, at the state lower support slidably hanging freely with respect to above-mentioned structure, and be linked to above-mentioned driving mechanism for switches.And, the gantry crane apparatus of the first invention is characterised in that and comprises: drive linking part, it is provided with fastener in locking system and a wherein side of engaged part, above-mentioned locking system by above-mentioned fastener and above-mentioned engaged part are locked by above-mentioned door with respect to above-mentioned structure side at full closed position locking, and be linked to above-mentioned driving mechanism for switches; Door roller portion, it has door roller mobile on the fixing track of above-mentioned structure, and is linked to above-mentioned door, and supports above-mentioned door with the state slidably hanging freely with respect to above-mentioned track; And variable binding portion, it changes the mode of the relative position of above-mentioned driving linking part and above-mentioned roller portion with the direction along above-mentioned track length direction, drives linking part and this roller portion to link this.
According to the present invention, when Jiang Men is arranged at structure, first the operating personnel that operation is set carries out the position adjustment of the above-below direction of door.Then, operating personnel makes to be located at and drives a wherein side of the fastener of linking part and engaged part, and the opposing party set with respect to structure side locks, and becomes state identical while moving with locking system.Under this state, operating personnel makes to hang and the door roller portion of supporting door slides with respect to track together with door,, by variable binding portion, driving linking part is adjusted along the relative position of the direction of track length direction with door roller portion meanwhile.Then, operating personnel, at the full closed position of driving mechanism for switches, becomes the mode of totally enclosed state with the peristome of door, carries out the position adjustment of the switch direction of door.Finally, arrive under the state of appropriate location of switch direction at door, the position of fixed drive linking part and door roller portion, finishes the position of the switch direction of door and adjusts operation.Now, with regard to locking system, in the position of the switch direction of door, adjust in operation process, become the state that maintains fastener and engaged part locking.Therefore, can be achieved as follows state: the end of job is adjusted in the position of the switch direction of door, fastener and engaged part suitably lock locking system can be moved at the full closed position of door simultaneously.Thus, need not be as at present, when the position of the switch direction of door is adjusted after the end of job, and then quite in narrow space, carrying out as the very difficult operation of the position adjustment of fastener and engaged part.Thus, in the position adjustment of not carrying out fastener and engaged part, just can carry out the position adjustment of the switch direction of door, when new construction when door is installed, or, during installing again after the maintenances such as driving mechanism for switches or door, when structure arranges, significantly reduce the man-hour of operation, thereby can cut down the activity duration.
Therefore, according to the present invention, can provide a kind of the door that can be locked at full closed position by locking system while being arranged at structure, not carried out to the fastener of locking system and adjusts operation with the position of engaged part, just can carry out the gantry crane apparatus of position adjustment operation of the switch direction of door.
The gantry crane apparatus of the second invention is as the gantry crane apparatus of the first invention, wherein, above-mentioned door roller portion possesses along the length direction of above-mentioned track extends and the first hole portion of being formed through, above-mentioned driving linking part possesses along the length direction of above-mentioned track and extends and be subtend with above-mentioned the first hole portion and the second hole portion of being formed through, above-mentioned variable binding portion possesses retention mechanism, this retention mechanism has the member that connects above-mentioned the first hole portion and above-mentioned the second hole portion, and can change the relative position of above-mentioned door roller portion and above-mentioned driving linking part and fix.
According to the present invention, variable binding portion possesses retention mechanism, this retention mechanism has to be located at respectively a roller portion and to drive linking part and extend and the member of the first hole portion of perforation and the second hole portion along track length direction, and can change a roller portion and fix with driving the relative position of linking part.Therefore, while adjusting operation in the position of carrying out the switch direction of door, the switch direction that can slide along door, track length direction and directly produce fastening force, door roller portion is fixed with driving linking part.So, produce fastening force with making the direction perpendicular to track length direction, and different from the fastening method of driving linking part via frictional force fixed gate roller portion, need not, in order to guarantee the fastening force management of regulation frictional force, can and then reduce the number of working processes and activity duration.In addition, using at the direction opening vertical with track length direction, and while carrying out fastening method along the slotted hole that track length direction extends, as above-mentioned, in the direction vertical with track length direction, produce fastening force, utilize the frictional force (surface pressing) producing between 2 members of regulation to keep a roller portion and the position that drives linking part.Therefore, necessary management fixedly fastening force, to make frictional force (surface pressing) for more than prescribed level.Yet, according to the present invention, can as above-mentioned, along track length direction, directly produce fastening force and door roller portion fixed with driving linking part, thereby without the management of fastening force, can and then reduce the man-hour of operation.
The gantry crane apparatus of the 3rd invention is as the gantry crane apparatus of the second invention, wherein, above-mentioned retention mechanism possesses: bolt, and it arranges as connecting the member of above-mentioned the first hole portion and above-mentioned the second hole portion, and bolt head is sticked in the wherein side in above-mentioned door roller portion and above-mentioned driving linking part; And first nut, it is screwed together in above-mentioned bolt, and is sticked in the opposing party in above-mentioned door roller portion and above-mentioned driving linking part; The end side of opening direction that above-mentioned the first hole portion is disposed at above-mentioned door with respect to above-mentioned the second hole portion is, door tail side.
According to the present invention, retention mechanism is configured to be sticked in and drives linking part and door roller portion, and possesses first nut that can connect the bolt of first and second hole portion and screw togather with it.And the first hole portion of the door roller portion side of supporting door, is disposed at a tail side with respect to driving the second hole portion of linking part side, if when the direction operation of bolt and the first fastening nuts is adjusted to variable binding portion, door is towards the distolateral movement of door.Therefore, can make to be sticked in a bolt of a roller portion side and wherein side of the first nut is consistent towards the direction of the distolateral movement of door with door towards the fastening and approaching direction of the opposing party who is sticked in driving linking part side.Thus, can fastening bolt or the first nut, at equidirectional moving door, adjust position simultaneously, therefore with regard to the sensation during with regard to operating personnel's operation, be easy to feel that direct direction of operating is consistent with the adjustment direction of door, can be more easily and carry out swimmingly operation, thus can improve operating rate.
The gantry crane apparatus of the 4th invention is as the gantry crane apparatus of the 3rd invention, wherein, above-mentioned retention mechanism and then possess the second nut that is screwed together in above-mentioned bolt, with respect to above-mentioned the second hole portion and from the end side of the closing direction of above-mentioned door above-mentioned bolt, the distolateral insertion of door, and above-mentioned bolt head is sticked in above-mentioned driving linking part, above-mentioned the second nut is disposed at the opposition side of above-mentioned bolt head via above-mentioned the second hole portion, and with respect to above-mentioned driving linking part and from the engaging of above-mentioned door tail side, above-mentioned the first nut engages from above-mentioned door tail side with respect to above-mentioned door roller portion.
According to the present invention, fastening by the second nut screwing togather with respect to bolt is carried out, can utilize the fastening force acting between the distolateral bolt head of door and the second nut, and easily bolt is fixed on to driving linking part.And, by the simple formation of the second nut is only set, just can realizes bolt is finally fixed on to the structure that drives linking part.Thus, by the first fastening nuts in the retention mechanism that moving direction is consistent and operating rate is excellent of the direction of bolt and door, and then can realize bolt is easily fixed on to the structure that drives linking part by simple formation.
The gantry crane apparatus of the 5th invention is as the gantry crane apparatus of any one invention in the second～four invention, wherein, above-mentioned door roller portion and then possess guide part, this guide part is along guide the movement of above-mentioned driving linking part to the direction of above-mentioned track length direction, and the direction that above-mentioned the first hole portion and above-mentioned the second hole portion extend along the length direction of above-mentioned track and above-mentioned guide part stagger abreast along the direction of the length direction configuration of above-mentioned track.
According to the present invention, drive linking part with respect to door roller portion, length direction via the bolt in the retention mechanism of variable binding portion along track is supported movably, and, even being disposed at respect to bolt, in the guide part of parallel position of staggering, also the length direction along track is supported movably.Therefore, when operating personnel adjusts the operation of switch direction position of door, the situation that can prevent driving linking part centered by the member of retention mechanism and rotate, therefore operating personnel need not rotate driving linking part remain not centered by the member of retention mechanism when operation.Thus, can and then reduce the man-hour of operation.
The gantry crane apparatus of the 6th invention is as the gantry crane apparatus of the 5th invention, wherein, the axis-shaped component that above-mentioned guide part extends as length direction along above-mentioned track and forming, with respect to being formed through in the pilot hole portion of above-mentioned driving linking part, slidably insert freely, with respect to above-mentioned guide part, in the direction both sides along above-mentioned track length direction, dispose above-mentioned door roller.
According to the present invention, guide part forms as the axis-shaped component extending along track length direction, thus guide part can be configured compactly along track, thus can realize a miniaturization for roller portion.And, in the direction along track length direction, between door roller, dispose guide part.Therefore, in door roller portion, between the tectosome of a plurality of rollers can arranging along track length direction in supporting, linearity ground configuration guide part.Thus, with tectosome from a plurality of rollers of supporting parallel position of staggering guide part is set and make its etc. integrated formation compare, can realize save space, simultaneously can realize lightweight.
The gantry crane apparatus of the 7th invention is as the gantry crane apparatus of the 6th invention, wherein, the direction that above-mentioned the first hole portion and above-mentioned the second hole portion extend along the length direction of above-mentioned track and above-mentioned guide part and above-mentioned door roller, along the direction of the length direction configuration of above-mentioned track, are arranged and parallel staggering in the horizontal direction.
According to the present invention, be configured to the direction that the first hole portion and the second hole portion extend along track length direction and along track length direction, configure guide part and the direction of door roller, arrange in the horizontal direction and parallel staggering.Therefore,, with respect to bolt and first nut of retention mechanism, in the both sides of the direction along track length direction, do not configure door roller or guide part.Thus, the surrounding of retention mechanism can guarantee that operating personnel is in order to operate the sufficient space of retention mechanism, and operating personnel can easily operate retention mechanism and can not be subject to the obstruction of a roller or guide part.Therefore, the operating rate while operating retention mechanism can be improved, and the man-hour of operation can be and then reduced.
The gantry crane apparatus of the 8th invention is as the gantry crane apparatus of the first～four invention any one invention, and wherein, above-mentioned roller portion comprises: turning cylinder, and its mode of extending with the length direction along above-mentioned track configures; And revolving member, it rotatably arranges freely centered by above-mentioned turning cylinder, and hangs above-mentioned door.
According to the present invention, in door roller portion, door with respect to revolving member directly or and then via other suspension element, hang, and rotate and be supported freely centered by turning cylinder.Therefore, can realize when being arranged at the door of structure and producing, the impact of tilting to bring because of door is difficult to be passed to the structure of a roller.Thus, can alleviate and act on a roller as the out of balance load because of from reveal, and produce abnormal sound or the class baneful influence that opposite house roller causes due to door inclination of the phenomenon (vibrations of door roller) that generator gate roller simultaneously rocks, one side is mobile while causing the unbalanced wearing and tearing of a roller or door roller mobile.In addition, at present, in the situation that there is the door of the structure of sweep, owing to being provided with the part of tilted configuration, the gap of bringing into play the regulation of function therefore must be provided as surplus between door roller and track, acts on the generation of out of balance load of a roller or the abnormal sound of door roller while moving etc. to can relax from reveal.Yet, if with respect to have sweep structure door and application the present invention, even if the gap as surplus as above is not set, also the contact condition of door roller and track can be maintained to optimum state, and can suppress to act on from reveal the abnormal sound of the out of balance load of a roller or the mobile time generation of door roller.
The gantry crane apparatus of the 9th invention is as the gantry crane apparatus of the 8th invention, wherein, above-mentioned door roller portion and then possess: axis of rotation, it is rotatable supports above-mentioned door roller freely; The first casing component, it is formed with the through hole that above-mentioned turning cylinder connects; And second housing member, its be provided with above-mentioned axis of rotation and with relative configuration of above-mentioned the first casing component, at above-mentioned turning cylinder, be provided with the cut out portion that forms groove in the mode of along the circumferential direction groove shape incision, one of them side at above-mentioned the first casing component and above-mentioned second housing member, be provided with the otch snap portions engaging with above-mentioned cut out portion, above-mentioned the first casing component and above-mentioned second housing member, be fixed by being screwed together in an external screw thread member of formed internal thread hole in above-mentioned axis of rotation.
According to the present invention, by the first casing component in the axis of rotation of a roller is installed, combine second housing member, and in door roller portion, form the Shell structure of supporting door roller.And, as the turning cylinder of the center of rotation of revolving member in its cut out portion, the otch snap portions set with at least either party with first and second casing component is the state engaging, make an external screw thread member be screwed together in the internal thread hole of the axis of rotation of a roller, thus, can the first casing component and second housing member is fixing integratedly.Therefore,, while safeguarding, by tear next external screw thread member open from internal thread hole, can easily decompose a Shell structure for roller portion after arranging.So, at Jiang Men, hang on revolving member, simultaneously centered by turning cylinder and rotate the door roller portion of supporting freely, by only tearing next external screw thread member open, just can easily decompose a Shell structure for roller portion, thereby can reduce the man-hour of upkeep operation.
The gantry crane apparatus of the tenth invention is as the gantry crane apparatus of the second invention, wherein, as above-mentioned the first hole portion, be provided with the end side of the closing direction that is disposed at above-mentioned door with respect to above-mentioned the second hole portion, distolateral the first hole portion of door that door is distolateral, above-mentioned retention mechanism has to connect the member of distolateral the first hole portion of above-mentioned door and above-mentioned the second hole portion, and can change the relative position of above-mentioned door roller portion and above-mentioned driving linking part and be fixed, above-mentioned variable binding portion and then possess with respect to above-mentioned driving linking part, and the pusher mechanism that above-mentioned roller portion exerted pressure towards the closing direction of above-mentioned door, above-mentioned pusher mechanism maintains above-mentioned door roller portion with respect to the relative position of above-mentioned driving linking part, until with respect to above-mentioned door roller portion and in the power more than directive effect prescribed level of opening of above-mentioned door, when to above-mentioned door roller portion above-mentioned door open power more than directive effect prescribed level time, in the scope of predetermined distance, allow above-mentioned door roller portion at above-mentioned door, to open relatively moving of direction with respect to above-mentioned driving linking part.
According to the present invention, when operation is adjusted in the position of carrying out the switch direction of door, can pass through retention mechanism, with respect to the position of the second hole portion, change is disposed at compared with the second hole portion and more leans on the distolateral distolateral first hole portion of door of door, and adjusts door roller portion with respect to the relative position of driving linking part.And, after arranging, door roller portion is maintained at identical relative position towards closing direction all the time (door is distolateral) to driving linking part to exert pressure by pusher mechanism, and when also maintain identical relative position when full closed position moves locking system.Yet, when closing, some foreign matter of the distolateral clamping of door when door, in the power of opening more than direction opposite house roller portion effect prescribed level, even during locking system action, as long as in the scope of foreign matter size in given size, just can allow a roller portion with respect to driving linking part and open relatively moving of direction.Therefore, can maintain the state of locking system action, make Men Yu open in the scope of direction predetermined distance of degree out of question in safety mobile a little it is opened, thereby extract the foreign matter that is held on door out.
The gantry crane apparatus of the 11 invention is as the gantry crane apparatus of the tenth invention, wherein, above-mentioned pusher mechanism possesses helical spring, this helical spring is disposed between distolateral the first hole portion of above-mentioned door and above-mentioned the second hole portion, and the member that connects this distolateral the first hole portion and this second hole portion connects this helical spring, by this helical spring exerting pressure, above-mentioned roller portion can be exerted pressure towards the closing direction of above-mentioned door with respect to above-mentioned driving linking part.
According to the present invention, pusher mechanism arranges as being disposed at the helical spring between distolateral the first hole portion of door and the second hole portion, and the member of distolateral the first hole portion of rear opening and the second hole portion configures can connect this helical spring mode.Therefore, Ke Jiang pusher mechanism is disposed at retention mechanism around compactly, even if in the situation that being provided with pusher mechanism, also can prevent that variable binding portion from maximizing.
In addition, as the invention of other viewpoint, also can form the invention of the door gear of the gantry crane apparatus that possesses above-mentioned any one.That is, the door gear of the 12 invention is characterised in that and comprises: the first invention is to the gantry crane apparatus of any one invention in the 4th invention; Door, it is arranged at structure, by above-mentioned gantry crane apparatus, with the state being slidably draped freely with respect to above-mentioned structure, is supported; And driving mechanism for switches, it is linked to above-mentioned gantry crane apparatus and the above-mentioned door of switch drive.
According to the present invention, can not carrying out the fastener of locking system and the position of engaged part and adjust operation by locking system when the door of full closed position locking be arranged at structure, just can carry out the position of the switch direction of door and adjust operation.
According to the present invention, can provide a kind of can be by locking system when the door of full closed position locking is arranged at structure, do not carry out the fastener of locking system and the position of engaged part and adjust operation, just the gantry crane apparatus of operation is adjusted in the position that can carry out the switch direction of door, in addition, can provide a kind of door gear that possesses this gantry crane apparatus.
accompanying drawing explanation
Fig. 1 means the front view of the door gear of an embodiment of the present invention.
Fig. 2 means the front view of the fully open position state that in the door gear shown in Fig. 1, door is opened.
Fig. 3 is the part enlarged drawing that locking system in the door gear shown in Fig. 1 and near amplification thereof are represented.
Fig. 4 means the front view of gantry crane apparatus in the door gear shown in Fig. 1.
Fig. 5 is the plan view of the gantry crane apparatus shown in Fig. 4.
Fig. 6 amplifies by a part in the gantry crane apparatus shown in Fig. 5 the part enlarged drawing representing.
Fig. 7 means the plan view of door roller unit in the gantry crane apparatus shown in Fig. 5.
Fig. 8 is the exploded view of the door roller unit shown in Fig. 7.
Fig. 9 is being arranged at the gantry crane apparatus shown in Fig. 5 under the state of structure, and door roller unit and near and track thereof are amplified to the enlarged drawing of expression in the lump, and a figure who observes from door tail side.
Figure 10 is by the figure that in the door roller unit shown in Fig. 9, turning cylinder and revolving member and track represent in the lump, and omits the illustrated figure of other key element.
Figure 11 means the plan view of the gantry crane apparatus of variation.
Figure 12 amplifies by a part for the gantry crane apparatus shown in Figure 11 the part enlarged drawing representing.
Figure 13 amplifies by a part for the gantry crane apparatus of variation the part enlarged drawing representing.
Figure 14 means the front view of the door gear of variation.
Figure 15 means the front view of the door gear of variation.
Symbol description
1 gantry crane apparatus
11
12 driving mechanism for switches
13 locking systems
17 blocking elements (fastener)
18 lock pins (engaged part)
19 tracks
21 drive linking part
22 roller portions
23 variable binding portions
36a, 36b, 36c door roller
The specific embodiment
Below, one side is faced and is described in order to implement mode of the present invention with reference to accompanying drawing.The present invention is applicable as being arranged at structure and passing through driving mechanism for switches and the door of switch drive, with the state support hanging sliding freely with respect to structure, be linked to the gantry crane apparatus of driving mechanism for switches simultaneously and possess the door gear of this gantry crane apparatus.In addition, in the present embodiment, take and be applicable to the gantry crane apparatus of rolling stock and door gear and describe as example, but might not be limited to this example, the present invention can be used as and is located at the gantry crane apparatus of various structures and door gear and extensive use.
Fig. 1 represents the front view of the door gear 2 of one embodiment of the present invention.Door gear 2 shown in Fig. 1, for example, applicable to using the sidewall of rolling stock as structure.In addition, Fig. 1 represents the front view from the door gear 2 of rolling stock inner side observation.In addition, in Fig. 1, omit the diagram of rolling stock sidewall, and model utility ground diagram door gear 2.Door gear 2 possesses gantry crane apparatus 1,11 (in Fig. 1, partial graph shows), driving mechanism for switches 12 and the locking system 13 etc. of one embodiment of the present invention and forms.
Door 11 forms as being located at the sliding door of rolling stock sidewall (following, to be called " structure "), and it forms the side door of establishing for passenger getting on/off in rolling stock.And door 11 is provided with two fans, and is supported respectively with the state hanging sliding freely with respect to structure by gantry crane apparatus 1.In addition, structure be fixed with possess in the horizontal direction linearly extension abreast get on the right track 19a and lower railway 19b and the track 19 that forms.And two fan doors 11 are configured to respectively and support by each gantry crane apparatus 1 in upper end, and close by and butt closer to each other along track 19, by opening away from each other.
Driving mechanism for switches 12 is as being arranged at structure and being linked to gantry crane apparatus 1, and opposite house 11 carries out the mechanism of switch drive and arranges simultaneously.Driving mechanism for switches 12 shown in Fig. 1 possesses drive motors (not shown), driving wheel 14, driven pulley 15 and is with 16 etc. and form.With 16 as with respect to driving wheel 14 and driven pulley 15 and around volume is hung freely ring-type (endless) band and form.And by being linked to driving wheel 14 rotations of drive motors, volume is hung on 16 rotations of being with of driving wheel 14, driven pulley 15 is also with 16 rotations simultaneously with this.
In addition, drive motors, according to the instruction from not shown control device, is controlled ormal weight rotation in forward direction and reverse direction.Thus, with via be linked to driving mechanism for switches 12 with 16 gantry crane apparatus 1 and the two fan doors 11 that the state hanging is supported are driven into and open direction and closing direction.In addition, Fig. 1 represents the state of the full closed position that two fan doors 11 are closed, and Fig. 2 represents the state of the fully open position that two fan doors 11 are opened.With driving mechanism for switches in Fig. 1 12, be to move in the mode of the direction rotation shown in arrow A with 16, thus, each gantry crane apparatus 1 moves towards direction away from each other, and two fan doors 11 are transferred to the state of the fully open position shown in Fig. 2.On the other hand, driving mechanism for switches 12 be with 16 in Fig. 2 the mode of the direction rotation shown in arrow B move, each gantry crane apparatus 1 moves towards approximating direction thus, two fan doors 11 are transferred to the state of the full closed position shown in Fig. 1.
The part enlarged drawing that Fig. 3 represents the locking system of Fig. 1 13 and near amplification thereof.As shown in Figure 3, locking system 13 possess be located at structure side blocking element 17, be located at the lock pin 18 etc. of gantry crane apparatus 1 side and form.This locking system 13 is configured to blocking element by arranging as fastener 17 and locks with the lock pin 18 arranging as engaged part, make door 11 with respect to structure at the full closed position locking shown in Fig. 1.Thus, can prevent door 11 situations about accidentally opening at full closed position place.And, by removing the locking of blocking element 17 and lock pin 18, follow the action of driving mechanism for switches 12, door 11 becomes openable state (with reference to Fig. 2).In addition, in Fig. 1 to Fig. 3, illustration corresponds respectively to two fan doors 11 and the mode of locking system 13 is set, but can not be also like this.That is, also only can be configured to, corresponding to the either party of two fan doors 11, locking system 13 is set, by this locking system 13 at full closed position by two fan door 11 lockings.
Lock pin 18 is as forming towards door 11 inner sides (towards the inner side of structure) outstanding cylindric pin member arranging in following gantry crane apparatus 1.Thus, this lock pin 18 moves together with moving by the action of driving mechanism 12 with gantry crane apparatus 1.
Blocking element 17 is as rotating the member of installing freely and arrange with respect to structure side, and is formed with and can from its side, embeds with respect to lock pin 18 opening portion locking.In the time of when two fan doors 11 move and arrive full closed position towards closing direction near, this blocking element 17 rotates with lock pin 18 butts.And at the full closed position place of door 11, blocking element 17 embeds the side of lock pin 18 and locks this this lock pin 18.In addition, under this state, such as thering is the electric drive sources such as solenoid and can keeping the locking maintaining body (not shown) of the turned position of blocking element 17, according to coming the instruction of self-control device to move, maintain the locking state of blocking element 17 and lock pin 18.On the other hand, when carrying out the opening action of door 11, according to the instruction that carrys out self-control device, remove blocking element 17 turned positions that above-mentioned locking maintaining body keeps, blocking element 17 becomes the state that can follow the movement of lock pin 18 and rotate.And by the action of driving mechanism for switches 12, gantry crane apparatus 1 moves towards opening direction with door 11, removes thus the locking of blocking element 17 and lock pin 18 simultaneously.
In addition, with regard to locking system, be not limited to the mode of above-mentioned illustrative locking system 13, can be in various manners.; as long as for following mode just can: by the locking of fastener and engaged part; and with respect to structure side, door 11 is locked in to full closed position; and the wherein side in fastener and engaged part is located at gantry crane apparatus 1, in fastener and engaged part, another is located at structure side (or driving mechanism for switches 12 sides).For example, also can be used in the locking system etc. of disclosed mode in Japanese Patent Laid-Open 2008-121242 communique, Japanese Patent Laid-Open 2008-121243 communique, Japanese Patent Laid-Open 2008-121244 communique.
Fig. 4 represents the front view of gantry crane apparatus 1, and Fig. 5 is the plan view of gantry crane apparatus 1.As shown in Figure 1, gantry crane apparatus 1 corresponding to each 11 and arrange one by one, each 11 is supported with the state hanging sliding freely with respect to structure, what be linked to respectively driving mechanism for switches 12 is with 16 simultaneously.And as shown in Figures 4 and 5, gantry crane apparatus 1 possesses the linking part 21 of driving, door roller portion 22 and variable binding portion 23 etc. and forms.In addition, in Fig. 4 and Fig. 5, in two gantry crane apparatus 1 shown in Fig. 1, illustrated arrangement is in the gantry crane apparatus 1 of driving wheel 14 sides.About being disposed at the gantry crane apparatus 1 of driven pulley 15 sides, except making machines configurations, be that centre position via two fan doors 11 becomes the state of line symmetry, there is the formation identical with the gantry crane apparatus 1 that is disposed at driving wheel 14 sides, therefore only describe being disposed at the gantry crane apparatus 1 of driving wheel 14 sides below.
As illustrated in Fig. 4 and Fig. 5, driving linking part 21 is to utilize a plurality of set bolts 24 that reveal coupling member 21a and door wheels side coupling member 21b are fixed and formed.At reveal coupling member 21a, be provided with to form lock pin 18, the body 25 of above-mentioned engaged part and link board 26 etc.Body 25 forms tabular, form end simultaneously and be fixed on a wheels side coupling member 21b by set bolt 24, and then self-retaining has after the outstanding and bending of the door wheels side coupling member 21b of its end, extend abreast with the length direction of aftermentioned door roller portion 22 and along continuous straight runs extends and configures.In this body 25 with the end that is linked to an end of wheels side coupling member 21b and is opposition side, be fixed with lock pin 18.Link board 26 and form as the tabular part of extending along substantially vertical above-below direction with respect to body 25, and distolateral thereon, with respect to driving mechanism for switches 12, be with 16 fix and link.
Fig. 6 will amplify the part enlarged drawing representing near door wheels side coupling member 21b in Fig. 5.As shown in Figures 4 to 6, door wheels side coupling member 21b possesses first portion 27 and second portion 28 and forms, this first portion 27 and second portion 28 form from passing through the fixedly end of reveal coupling member 21a of set bolt 24, with the length direction of door roller portion 22 extend abreast rectangular-shaped, and this first and second piece portion (27,28) forms.In first portion 27, be provided with the 27a of pilot hole portion of present embodiment, the 27a of this pilot hole portion with along with a length direction of roller portion 22 be set be parallel direction, the mode that the length direction of track 19 extends and being formed through.In addition, be provided with the second 28a of hole portion of present embodiment in second portion 28, this second hole 28a of portion is formed through in the mode of the length direction extension along track 19.
Door roller portion 22 shown in Fig. 4 to Fig. 6 arranges as following mechanism, there is the door roller (36a, 36b, 36c) moving at the fixing track 19 of structure, be linked to door 11, with the state support door 11 hanging sliding freely with respect to track 19 simultaneously.And this roller portion 22 possesses an opposite house roller unit 29 and guide part 30 etc. and forms.One opposite house roller unit 29 possesses a roller unit 29a and door roller unit 29b and forming, and this roller unit (29a, 29b) links via guide part 30 linearity, and configures along the length direction of track 19.In addition, door roller unit 29a is disposed at a tail side (end side of opening direction of door 11) with respect to guide part 30, and door roller unit 29b is disposed at door distolateral (end side of the closing direction of door 11) with respect to guide part 30.
Fig. 7 represents a plan view of roller unit 29a, the exploded view of Fig. 8 door roller unit 29a.In addition, except being configured to equipment, via the middle position of guide part 30, become the state of line symmetry, and do not link and have beyond following variable binding portion 23, there is the formation identical with door roller unit 29b.Therefore, below omit the explanation of door roller unit 29b, only opposite house roller unit 29a describes.
As shown in Figures 7 and 8, door roller unit 29a possesses the first casing component 31, second housing member 32, the 3rd casing component 33, turning cylinder 34, revolving member 35, a plurality of rollers (36a, 36b, 36c), axis of rotation (37a, 37b, 37c) and external screw thread member (38a, 38b, 38c) etc. and forms.
Fig. 9 is arranged under the state of structure at gantry crane apparatus 1 as shown in Figure 1, and door roller unit 29a and near and track 19 thereof are amplified to the enlarged drawing representing simultaneously, and a figure who observes from door tail side.As shown in Figure 7 to 9, a plurality of rollers (36a, 36b, 36c) in door roller unit 29a, (that is, along the length direction of track 19) arranged in series along its length, and be made as on track 19 and move.In addition, in door roller unit 29a, be disposed at the distolateral door roller 36a of door, be disposed in the middle of door roller 36b, to configure from the mode of top butt with respect to lower railway 19b, and as arranging in order to bear the door roller of locomotive function.On the other hand, be disposed at the door roller 36c of a tail side, to configure from the mode of below butt with respect to getting on the right track 19a, and as arranging in order to bear the door roller of the vibrative anti-function of upspringing when suppressing door roller portion 22 and moving.Like this, by configuring each roller (36a, 36b, 36c), can make a roller portion 22 stably move on track 19.In addition, each roller (36a, 36b, 36c) and upper lower railway (19a, 19b) face against each other form and have circular-arc section.
The first to the 3rd casing component (31,32,33) is configured to integrated by combination, forms thus the integrated casing structure of supporting door roller (36a, 36b, 36c) and revolving member 35.In addition, second housing member 32 and the 3rd casing component 33, be subtend configuration (with reference to Fig. 7) with respect to the first casing component 31.And, at second housing member 32, be provided with and rotate the axis of rotation 37a of supporting door roller 36a freely, and at the 3rd casing component 33, axis of rotation 37b and the axis of rotation 37c that rotates respectively supporting door roller 36b freely and door roller 36c is installed.
In addition, at the first casing component 31, the position of staggering from second and third casing component (32,33) in the side of second and third casing component (32,33) combination side, series connection is formed with a plurality of (in present embodiment being 3) through hole 31a that aftermentioned turning cylinder 34 is connected.Be formed with the part of the plurality of through hole 31a, in the side of the first casing component 31, as a plurality of outstanding parts of comb teeth-shaped, form.In addition, at second housing member 32, be provided with the first 32a of hole portion and the guiding 32b of connect apertures portion of present embodiment, and the first 32a of hole portion and the guiding 32b of connect apertures portion in the distolateral end of door, the length direction along track 19 extends and is formed through and configured in parallel.In addition, the first 32a of hole portion and guiding the 32b of connect apertures portion interior week be formed with female thread portion.
The figure that Figure 10 represents the turning cylinder of Fig. 9 34 and revolving member 35 and track 19 simultaneously, and omit the illustrated figure of other key element.As shown in Figure 7 to 10, turning cylinder 34 arranges as columned pin member, and in the mode of the length direction extension along track 19, configures in door roller unit 29a.This turning cylinder 34 is inserted into a plurality of through hole 31a that arrange formation in the first casing component 31, and rotates supporting freely with respect to the first casing component 31.In addition, at turning cylinder 34, be provided with cut out portion 34a, cut out portion 34a is to form groove in the distolateral end mode that along the circumferential direction groove shape cuts of door.And, at second housing member 32, being provided with otch snap portions 32c, the periphery that otch snap portions 32c is usingd with respect to cut out portion 34a embeds its half circumferential portion and the mode that engages forms the groove as semicircle arcuation.
Revolving member 35 shown in Fig. 7 to Figure 10 is provided with: the part that is formed with a plurality of through hole 35a that make turning cylinder 34 perforations; And the 35b of hanger bearing portion, with respect to the part that is formed with through hole 35a be positioned at its below and form as one tabular, and via suspension element 41 overhead door 11.In addition, suspension element 41 is fixed on the 35b of hanger bearing portion via set bolt 42 in upper end side, is fixed on door 11 (with reference to Fig. 3, Fig. 4, Fig. 9) in lower end side via set bolt 43.
In addition, in revolving member 35, be formed with the part of a plurality of (in present embodiment being 2) through hole 35a, be subtend and configure with the first casing component 31.And, in the through hole 31a of the first casing component 31 and the through hole 35a alternative arrangement of revolving member 35 and under the state of arranged in series, it is all that turning cylinder 34 is inserted into these a plurality of through holes (31a, 35a).Thus, with respect to turning cylinder 34 and then the rotation of the first casing component 31 rotation supporting freely, support freely revolving member 35, revolving member 35 is centered by turning cylinder 34 and rotate freely and arrange.In addition, in Figure 10, with solid line, represent that the 35b of hanger bearing portion is positioned at the revolving member 35 of the state of vertical, with two chain-dotted lines, represent the revolving member 35 of the state of position after this state rotates.
External screw thread member 38a shown in Fig. 8, as in order to by the first casing component 31 with 32 assemblings of second housing member fixing screw member and arranging.External screw thread member 38a forms and connects the through hole 40a that the first casing component 31 is formed through, and its end is sticked in the first casing component 31 simultaneously.And external screw thread member 38a is configured to be sticked in the state of the first casing component 31, the male thread portion of its periphery is formed through at direction of principal axis in axis of rotation 37a, screws togather the internal thread hole 39a that is formed with female thread portion week in it simultaneously.In addition, external screw thread member 38a screws togather internal thread hole 39a's, in the cut out portion 34a that connects the turning cylinder 34 of a plurality of through holes (31a, 35a), is sticked under the state of otch snap portions 32c of second housing member 32 and carries out.Thus, via turning cylinder 34, support to be hung with door 11 revolving member 35 the first casing component 31 and with the second housing member 32 of fastening state supporting turning cylinder 34, to rotate the state of supporting door roller 36a freely, by 1 external screw thread member 38a, fix.
External screw thread member shown in Fig. 8 (38b, 38c), as in order to by the first casing component 31 and the assembling of the 3rd casing component 33 and fixing screw member and arranging.External screw thread member 38b forms and connects the through hole 40b that the first casing component 31 is formed through, and its end is sticked in the first casing component 31 simultaneously.And external screw thread member 38b is configured to be sticked in the state of the first casing component 31, male thread portion and axis of rotation 37b by its periphery are formed through at direction of principal axis, be screwed with the internal thread hole 39b that is formed with female thread portion simultaneously week and screw togather in it.In addition, external screw thread member 38c forms and connects the through hole 40c being formed through on the first casing component 31, and its end is sticked in the first casing component 31 simultaneously.And external screw thread member 38c is configured to be sticked in the state of the first casing component 31, the male thread portion by its periphery and axis of rotation 37c are formed through and at direction of principal axis, screw togather the internal thread hole 39c that is formed with female thread portion in it week simultaneously and screw togather.Like this, each external screw thread member (38b, 38c) is screwed together in each internal thread hole (39b, 39c) of each axis of rotation (37b, 37c), thus, fix the first casing component 31 and the 3rd casing component 33, and each roller (36b, 36c) rotation is supported freely.
As shown in Figure 6, the axis-shaped component that guide part 30 extends as the length direction along track 19 and forming, and at its both ends, (30a, 30b) is formed with male thread portion.In guide part 30, the end 30a of door tail side is screwed together in the formed guiding connect apertures 32b of portion of second housing member 32 of a roller unit 29a.Now, before being screwed together in the guiding 32b of connect apertures portion, the end 30a of door tail side is screwed with the fixing nut 44a of using until the root side of male thread portion.And, under the state of end 30a that screws togather a tail side, make fixing with nut 44a towards the second housing member 32 of door tail side and fastening direction rotation is fixed guide part 30 thus with a door roller unit 29a.
On the other hand, the distolateral end 30b of door in guide part 30, is screwed together in the formed guiding connect apertures 32b of portion of second housing member 32 of a roller unit 29b.Now, before being screwed together in the guiding 32b of connect apertures portion, the distolateral end 30b of door is screwed with the fixing nut 44b of using until the root side of male thread portion.And, screwing togather under the state of the distolateral end 30b of door, make fixing with nut 44b towards the distolateral second housing member 32 of door and fastening direction rotation is fixed guide part 30 thus with a door roller unit 29b.Like this, in door roller portion 22, door roller unit 29a and door roller unit 29b link and fix via guide part 30, and along the direction both sides of track 19 length directions, configure respectively a roller (36a, 36b, 36c) with respect to guide part 30.
In addition, the state that guide part 30 inserts sliding freely with the formed pilot hole 27a of portion of first portion 27 with respect to driving linking part 21, and be linked to a pair of door roller unit 29 as above-mentioned.Thus, guide part 30 is configured to the movement that the direction guiding along track 19 length directions is driven to linking part 21.In addition, by guide part 30 is set like this, in gantry crane apparatus 1, be configured to and along the length direction of track 19, configure the direction that the direction of guide part 30 and door roller (36a, 36b, 36c) and the first 32a of hole portion and the second 28a of hole portion are extended along the length direction of track 19, arrange in the horizontal direction and stagger abreast.
Variable binding portion 23 shown in Fig. 4 to Fig. 6 is as linking as follows structure and arranging, and the direction with the length direction along track 19 can change driving linking part 21 and a mode for roller portion 22 relative positions, will drive linking part 21 and 22 links of door roller portion.And this variable binding portion 23 possesses and has the retention mechanism of bolt 45, the first nut 46 and the second nut 47 and form.
As shown in Figure 6, bolt 45 arranges with driving the member of formed the second 28a of hole portion of second portion 28 in linking part 21 as formed the first 32a of hole portion of second housing member 32 of the door roller unit 29a in rear opening roller portion 22.And bolt 45 is configured to be inserted into the second 28a of hole portion extending along the length direction of track 19 from door is distolateral, and its bolt head 45a is sticked in second portion 28 that drives linking part 21.In addition, the first 32a of hole portion extends with the length direction along track 19, is disposed at a tail side, and is the mode of subtend and is formed through with this second hole 28a of portion with respect to the second 28a of hole portion simultaneously.And as the above-mentioned female thread portion that is formed with, bolt 45 is configured to its male thread portion and is distolaterally inserted into this first hole 32a of portion from door at the first 32a of hole portion, and be screwed together in female thread portion and connect.
The first nut 46 is configured to respect to bolt 45 and screws togather towards door is distolateral from the end of its tail side, simultaneously with respect to the second housing member 32 in door roller portion 22 and from the engaging of a door tail side.The second nut 47 with respect to connecting the second 28a of hole portion but the bolt 45 of the state of non-through the first 32a of hole portion with the end from its tail side, towards the distolateral mode screwing togather of door, install.And the second nut 47 is disposed at the opposition side of bolt head 45a via the second 28a of hole portion, be configured to engage from door tail side with respect to driving second portion 28 of linking part 21 simultaneously.Like this, possess the retention mechanism of bolt 45, the first nut 46 and the second nut 47, formation can change door roller portion 22 and drive the relative position of linking part 21 and fix along the direction of the length direction of track 19.
Secondly, to the door gear 2 that is provided with above-mentioned gantry crane apparatus 1 is arranged to structure, and the action of the gantry crane apparatus 1 while adjusting operation by the position that operating personnel carries out door 11 describes.In addition, the door 11 that is disposed at driving wheel 14 sides carries out identical position with the door 11 that is disposed at driven pulley 15 sides and adjusts operation, therefore following, only to carrying out the situation of a wherein side position adjustment operation, describes.
Door gear 2 is arranged to structure and carries out door 11 position while adjusting operation, first operating personnel adjusts the position of the above-below direction of door 11.Then, operating personnel is at driving mechanism for switches 12 under the state in the position corresponding to full closed position, make to be located at the lock pin 18 that drives linking part 21 and blocking element 17 lockings of being located at structure side, become state identical while moving with locking system 13.Now, door 11 with compared with full closed position slightly near a state for the position of door tail side, be configured to start to carry out the state that the position of switch direction is adjusted.Thus, operating personnel can move (that is, towards full closed position, door 11 being moved) towards the distolateral door 11 that makes of door, meanwhile, carries out the position adjustment of the switch direction of door 11.
As above-mentioned, under the state locking at lock pin 18 and blocking element 17, operating personnel approaches bolt head 45a and the first nut 46, in the direction of fastening bolt 45 and the first nut 46, makes the first nut 46 rotate with respect to bolt 45.Now, by lock pin 18 and blocking element 17, lock, the position (along the position of the direction of the length direction of track 19) that is sticked in the switch direction of the bolt head 45a that drives linking part 21 does not change.Therefore, as above-mentioned, by relative rotation of direction with the first nut 46 in fastening bolt 45, with respect to the immovable driving linking part 21 in position and the bolt head 45a of switch direction, door roller portion 22 and the first nut 46 move in the mode approaching.Thus, door roller (36a, 36b, 36c) slowly moves on track 19, and door 11 moves towards door distolateral (towards full closed position) with door roller portion 22 simultaneously gradually.In addition, now to be screwed together in bolt 45 rotations of the first 32a of hole portion, and the mode that a roller portion 22 can be moved along the length direction of track 19 is suitably unclamped the second nut 47 to do not produce fastening force.
And operating personnel suitably arrives at door 11 under the state of full closed position, the second nut 47 is anchored on and drives linking part 21.Thus, fixed gate roller portion 22 finishes with the relative position that drives linking part 21, the position adjustment of the switch direction of door 11.In addition, now, locking system 13 is adjusted in operation process in the position of the switch direction of door 11, maintains the state that lock pin 18 and blocking element 17 lock.Therefore, can be achieved as follows state: when the end of job is adjusted in the position of the switch direction of door 11, lock pin 18 and blocking element 17 are suitably limited to the full closed position of door 11, and locking system 13 can be moved.
According to gantry crane apparatus 1 discussed above and door gear 2, need not carry out as extremely difficult operation at present, that is, the position of the switch direction of door adjust the end of job after, and then quite in narrow space, carrying out the fastener of locking system and the position adjustment of engaged part.Thus, not carrying out blocking element (fastener) 17 adjusts with the position of lock pin (engaged part) 18, just can carry out the position adjustment of the switch direction of door 11, while installing again when the construction or after the maintenance such as driving mechanism for switches 12 or door 11 as new installation door 11 o'clock, when door 11 is arranged to the situation of structure, can significantly reduce the man-hour of operation, realize the reduction of activity duration.
Therefore, according to present embodiment, at the door 11 that can be locked in full closed position by locking system 13 while being arranged at structure, do not carry out the blocking element 17 of locking system 13 and operation is adjusted in the position of lock pin 18, just can carry out the position of the switch direction of door 11 and adjust operation.
In addition, according to gantry crane apparatus 1 and door gear 2, variable binding portion 23 possesses retention mechanism, this retention mechanism has perforation to be located at respectively a roller portion 22 and to drive linking part 21 and the first 32a of hole portion of extending along the length direction of track 19 and the bolt 45 of the second 28a of hole portion, and can change a roller portion 22 and fix with driving the relative position of linking part 21.Therefore,, while adjusting operation in the position of carrying out door 11 switch direction, the switch direction that can slide along door 11, directly produces fastening force along the length direction of track 19 that is, makes a roller portion 22 and drives linking part 21 fixing.So, produce fastening force with the direction of length direction perpendicular to track 19, and utilize frictional force fixed gate roller portion 22 and drive the fastening method of linking part 21 different, need not, in order to guarantee the management of fastening force of the frictional force of regulation, can and then reduce man-hour and the activity duration of operation.
In addition, according to gantry crane apparatus 1 and door gear 2, retention mechanism is configured to be sticked in and drives linking part 21 and door roller portion 22, and possesses the bolt 45 that connects first and second hole portion (32a, 28a) and the first nut 46 that is screwed together in this bolt 45.And, the first 32a of hole portion due to door roller portion 22 sides of supporting door 11, with respect to driving the second 28a of hole portion of linking part 21 sides, be disposed at a tail side, therefore if adjust variable binding portion 23 at the direction operation of fastening bolt 45 and the first nut 46,11 distolateral and move towards door.First nut 46 that therefore, can make to be sticked in roller portion 22 side drives the bolt 45 of linking part 21 sides and fastening and approaching direction and 11 consistent towards the direction of the distolateral movement of door towards being sticked in.Thus, when the first nut 46 can be anchored on to bolt 45, make door 11 move and carry out position adjustment at equidirectional, sensation while pretending the operation for operating personnel, be easy to feel that direct direction of operating is consistent with the adjustment direction of door 11, can be more easily and carry out swimmingly operation, thus operating rate can be improved.
In addition, according to gantry crane apparatus 1 and door gear 2, by the second nut 47 screwing togather with respect to bolt 45 is fastening, utilize the fastening force of effect between the distolateral bolt head 45a of door and the second nut 47, bolt 45 easily can be fixed on and drive linking part 21.And, by being only set, the simple formation of the second nut 47 just can realize the structure that bolt 45 is finally fixed on to driving linking part 21.Thus, in the retention mechanism of and operating rate excellence consistent with door 11 moving direction in the direction with respect to fastening the first nut 46 of bolt 45, and then can realize the structure that bolt 45 is easily fixed on to driving linking part 21 by simple formation.
In addition, according to gantry crane apparatus 1 and door gear 2, with respect to door roller portion 22, via bolt 45 in the retention mechanism of variable binding portion 23, length direction along track 19 supports driving linking part 21 movably, while is the guide part 30 of parallel position of staggering being disposed at respect to bolt 45, and also the length direction along track 19 is supported movably.Therefore,, when operating personnel adjusts the operation of position of door 11 switch direction, can prevent driving linking part 21 centered by bolt 45 and the situation of rotating, therefore operating personnel need not rotate driving linking part remain not centered by bolt 45 when operation.Thus, can and then reduce the man-hour of operation.
In addition, according to gantry crane apparatus 1 and door gear 2, the axis-shaped component that guide part 30 extends as the length direction along track 19 and forming, thus can be by guide part 30 along track 19 and configuration compactly, thereby can realize a miniaturization for roller portion 22.And, in door roller portion 22, between the tectosome of a plurality of the rollers of arranging along the length direction of track 19 in supporting (that is, door roller unit) (29a, 29b), can by guide part 30 linearities configure.Therefore, with the parallel position of staggering of tectosome from a plurality of rollers of supporting, guide part is set and make its etc. integrated formation compare, can realize save space, simultaneously can realize lightweight.
In addition, according to gantry crane apparatus 1 and door gear 2, be configured to direction that the first 32a of hole portion and the second 28a of hole portion extend along the length direction of track 19 and along the length direction of track 19, configure the direction of guide part 30 and door roller (36a, 36b, 36c), arrange in the horizontal direction and parallel staggering.Therefore,, with respect to bolt 45 and first nut 46 of retention mechanism, in the direction both sides along track 19 length directions, do not configure door roller (36a, 36b, 36c) or guide part 30.Thus, the surrounding of retention mechanism can guarantee that operating personnel is in order to operate the sufficient space of retention mechanism, and operating personnel can easily operate retention mechanism, and can not be subject to the obstruction of a roller (36a, 36b, 36c) or guide part 30.Therefore, the operating rate while operating retention mechanism can be improved, and the man-hour of operation can be and then reduced.
In addition, according to gantry crane apparatus 1 and door gear 2, in door roller portion 22, door 11 hangs via suspension element 41 with respect to revolving member 35, and centered by turning cylinder 34 and rotate and be supported freely.Therefore, can realize when being arranged at the door 11 of structure and producing, the impact bringing because of the inclination of door 11 is difficult to be passed to the structure of a roller (36a, 36b, 36c).Thus, the out of balance load that can alleviate from door 11 sides acts on a roller (36a, 36b, 36c), and causes the unbalanced wearing and tearing of a roller (36a, 36b, 36c); Or a door roller (36a, 36b, 36c) produces abnormal sound when mobile; Or generator gate roller (36a, 36b, 36c) upward direction moves and the class baneful influence that opposite house roller (36a, 36b, 36c) causes due to the inclination of door 11 of the phenomenon (vibration of door roller) that departs from from track 19.In addition, if relatively have sweep structure door and application present embodiment, even if be not provided as to relax the gap of surplus of the generation of out of balance load or abnormal sound, also the contact condition of door roller and track can be maintained to optimum state, and can suppress to act on the out of balance load of a roller or the abnormal sound that door roller produces while moving from reveal.
In addition, according to gantry crane apparatus 1 and door gear 2, by the first casing component 31 in the axis of rotation 37a of a roller 36a is installed, combine second housing members 32, and in door roller portion 22, form the Shell structure of supporting door roller 36a.And, turning cylinder 34 as revolving member 35 centers of rotation, at its cut out portion 34a, the state engaging with the otch snap portions 32c set with second housing member 32, make an external screw thread member 38a be sticked in the internal thread hole 39a of the axis of rotation 37a of a roller 36a, thus can the first casing component 31 and second housing member 32 is fixing integratedly.Therefore,, while safeguarding, by tear next external screw thread member 38a open from internal thread hole 39a, can easily decompose a Shell structure for roller portion 22 after arranging.So, door 11 is being hung on to revolving member 35 simultaneously centered by turning cylinder 34 and in the door roller portion 22 of rotation supporting freely, only by tearing next external screw thread member 38a open, just a Shell structure for roller portion 22 can be easily decomposed, thereby the man-hour of upkeep operation can be reduced.
Above, embodiments of the present invention are described, but the present invention is not limited to above-mentioned embodiment, in the scope of recording in application request scope, can carries out various changes and implement.For example, door 11 can be 1 fan, also variable more following and implement except this.
(1), in present embodiment, as the retention mechanism of variable binding portion, take and described as example by bolt and nut constitutor, but can not be also like this, can be for by forming beyond bolt and nut.That is, as the member of the first hole portion of perforation and the second hole portion, also can be bolt mode in addition, can use the variety of ways such as member that form axle shape or column.In addition, as the member with respect to the first hole portion of perforation and the second hole portion, change relative position, and adjustment drives the member of the relative position of linking part and door roller portion, also can be nut mode in addition, can use the various members such as mode of exerting pressure that utilize elastic component.
(2), in present embodiment, the bolt of take in the retention mechanism of variable binding portion is sticked in and drives linking part, the first nut to be sticked in a person of roller portion to describe as example, but can not be also like this.That is, bolt also can be set is sticked in a roller portion and the first nut and is sticked in the retention mechanism that drives linking part.
(3) in present embodiment, take the first hole portion with respect to the second hole portion, to be disposed at a tail side person and to describe as example, but can not be also like this, can be to arrange and with respect to the second hole portion, be disposed at distolateral distolateral the first hole portion of door of door as the first hole portion.In addition, variable binding portion also can possess with respect to driving linking part, and makes a pusher mechanism that the closing direction of roller portion propylaeum is exerted pressure.Figure 11 represents to arrange as the first hole portion the distolateral first hole portion of door, is provided with the plan view of gantry crane apparatus 3 of the variation of pusher mechanism simultaneously, and it is corresponding to the figure of Fig. 5 of present embodiment.In addition, Figure 12 amplifies by a part for the gantry crane apparatus shown in Figure 11 3 enlarged drawing representing, it is corresponding to the figure of Fig. 6 of present embodiment.In addition, in gantry crane apparatus 3, the key element to the gantry crane apparatus 1 identical formation with present embodiment, encloses same-sign in the accompanying drawings and description thereof is omitted.In addition, in Figure 11 and Figure 12, the not shown key element identical with present embodiment also enclosed same-sign description thereof is omitted.
In the gantry crane apparatus 3 shown in Figure 11 and Figure 12, as the first hole portion, arrange and with respect to the second 28a of hole portion, be disposed at distolateral distolateral the first hole portion 52 of door of door.This distolateral first hole portion 52, to be located at the second housing member 32 in a roller unit 29b, and the mode of extending along the length direction of track 19 and being formed through.And, in gantry crane apparatus 3, variable binding portion 50 possess along the direction of the length direction of track 19 can change a roller portion 22 with driving the relative position of linking part 21 fixing retention mechanism and make a pusher mechanism that the closing direction of roller portion 22 propylaeums 11 is exerted pressure with respect to driving linking part 21 and form.
The retention mechanism of variable binding portion 50 possesses as the bolt 45 of distolateral the first hole portion 52 of rear opening and the second 28a of hole portion member and is screwed together in the first nut 46 of bolt 45 and forms, and does not have the second nut as present embodiment.The bolt 45 of variable binding portion 50 is configured to respect to the second 28a of hole portion and inserts from door tail side, and bolt head 45a is sticked in second portion 28 that drives linking part 21.On the other hand, the first nut 46 of variable binding portion 50 is configured to the door distolateral end and screwing togather with respect to the bolt 45 of distolateral the first hole portion 52 of rear opening, and with respect to the second housing member 32 of the door roller unit 29b in door roller portion 22 and from the distolateral engaging of door.
The pusher mechanism of variable binding portion 50 is by being disposed between door distolateral the first hole portion 52 and the second 28a of hole portion, makes the helical spring 51 of bolt 45 perforations simultaneously and forms.Helical spring 51 is under compressive state, and its both ends are connected to second housing member 32 and second portion 28 of a roller unit 29b.Thus, this pusher mechanism is configured to by the exerting pressure of helical spring 51, and with respect to driving linking part 21 that a closing direction for roller portion 22 propylaeums 11 is exerted pressure.And pusher mechanism maintains a roller portion 22 with respect to the relative position that drives linking part 21, until the power more than prescribed level of opening direction of opposite house roller portion 22 effect doors 11.On the other hand, when opposite house roller portion 22, when opening of door 11 acts on power more than prescribed level in direction, in the scope of predetermined distance, allow door roller portion 22 and relatively move in the direction of opening of door 11 with respect to driving linking part 21.
According to the gantry crane apparatus 3 of this variation and possess its door gear, when operation is adjusted in the position of carrying out door 11 switch direction, can pass through retention mechanism, with respect to the second 28a of hole portion, change and be disposed at a position of more leaning on distolateral distolateral the first hole portion 52 of door of door compared with the second 28a of hole portion, and adjust door roller portion 22 with respect to the relative position of driving linking part 21.And, after arranging, by pusher mechanism, to driving linking part 21, towards closing direction (door is distolateral) all the time, exerting pressure maintains identical relative position in door roller portion 22, when door 11 is when full closed position moves locking system 13, can maintain identical relative position.Yet, when door 11 is closed, some foreign matter of the distolateral clamping of door when door 11, in the power of opening more than direction opposite house roller portion 22 effect prescribed level, and during locking system 13 action, as long as in the scope of foreign matter size in given size, just can allow a roller portion 22 and relatively move opening direction with respect to driving linking part 21.Therefore, can maintain the state of locking system 13 action, make door 11 open in degree out of question in direction and the safety scope at predetermined distance mobile a little it is opened, thereby extract the foreign matter that is held on door 11 out.
In addition, according to gantry crane apparatus 3 and possess its door gear, pusher mechanism arranges as being disposed at the helical spring 51 between distolateral the first hole portion 52 of door and the second 28a of hole portion, and is configured to bolt 45 these helical springs 51 of perforation of distolateral the first hole portion 52 of rear opening and the second 28a of hole portion.Therefore, Ke Jiang pusher mechanism is disposed at retention mechanism around compactly, while being convenient to be provided with the situation of pusher mechanism, also can prevent that variable binding portion 50 from maximizing.In addition, in above-mentioned variation, it is that example describes that later pushing mechanism possesses helical spring situation, but can not be also like this.For example, also can be and be provided with the pusher mechanism that possesses the elastic component that forms the variety of ways such as sponge rubber cylindraceous.
(4) as illustrated in Figure 11 and Figure 12, variable binding portion possesses in the gantry crane apparatus of pusher mechanism, and pusher mechanism also can and then possess limiting member, and this limiting member opposite house roller portion is with respect to driving linking part to limit at the direction rate of travel of opening of door.Figure 13 is shown in the gantry crane apparatus 3 shown in Figure 11 and Figure 12, and the pusher mechanism of variable binding portion 50 also possesses the figure as the variation of the sleeve 53 of above-mentioned limiting member except possessing helical spring 51, and it is corresponding to the figure of Figure 12.Sleeve 53 forms as member cylindraceous, and between the second housing member 32 of door roller unit 29b and second portion 28 of driving linking part 21, under the state having inserted, configures at guide part 30.Therefore, even if the direction opposite house roller portion that opens 22 effects at door 11 are greater than power more than prescribed level, if door roller portion 22 moves towards opening direction, guide part 30 is fixed on to the fixing distolateral end of door that is connected to sleeve 53 with nut 44b of a roller unit 29b.Thus, door roller portion 22, with respect to driving linking part 21 to be limited in predefined scope at the rate of travel of opening direction of door 11, can be prevented from causing door 11 situations about excessively opening because of pusher mechanism.And, can be in the surrounding of guide part 30 configurable limit member compactly, thus can realize save space.
In addition, limiting member is not limited to aforesaid way, can carry out various changes and implement.For example, the limiting member with sleeve 53 similarly forms as member cylindraceous, also can, between the second housing member 32 of door roller unit 29b and first portion 27 of driving linking part 21, be under the state having inserted and configure at bolt 45.During this situation, this limiting member is configurable in the outer circumferential side of helical spring 51, also configurable in the inner circumferential side of helical spring 51.While being convenient to form in this way, also can prevent because pusher mechanism causes door 11 situations about excessively opening, simultaneously can be in the surrounding of bolt 45 configurable limit member compactly, thus can realize save space.
(5) in the present embodiment, take the guide part of door roller portion as axis-shaped component and former describes as example, but can not be also like this, variable various shapes and implementing.In addition, the configuration of guide part also can be carried out various changes and implement.
(6) in the present embodiment, the otch snap portions person that the second housing member setting of door roller portion of take engages with the cut out portion of turning cylinder describes as example, but can not be also like this.That is, also can otch snap portions be set in the first casing component, in addition, also can otch snap portions be all set in both of the first casing component and second housing member.
(7) in the door gear of present embodiment, the driving mechanism for switches of take possesses drive motors, driving wheel, driven pulley and band and constitutor describes as example, but can not be so yet, as long as for being arranged at structure and can opposite house carrying out the mechanism of switch drive, just can carry out various changes and implement.Figure 14 and Figure 15 represent to be respectively provided with the door gear 4 of variation and the front view of door gear 5 of the driving mechanism for switches different from present embodiment, and it is corresponding to the figure of Fig. 1 of present embodiment.In addition, in the door gear 5 shown in the door gear 4 shown in Figure 14 and Figure 15, the key element to the door gear 2 identical formations with present embodiment, encloses same-sign in the accompanying drawings and description thereof is omitted.
In door gear 4 shown in Figure 14, driving mechanism for switches 60 possesses drive motors (not shown), pinion 61, upper rack 62 and lower tooth bar 63 etc. and forms.Pinion 61 is linked to drive motors, and rotarilys actuate with the rotation of drive motors simultaneously.And pinion 61 is configured to respect to the upper rack 62 of horizontal-extending configuration up and extends the lower tooth bar 63 of configuration in lower horizontal, and engagement respectively.Upper rack 62 and lower tooth bar 63 are with respect to structure and parallel with the length direction of track 19 and be supported sliding freely.And, be configured to by pinion 61 and rotate and slide towards opposite directions.In addition, upper rack 62 is linked to a side gantry crane apparatus 1 wherein in suspension status supporting two fan doors 11, and lower tooth bar 63 is linked to the gantry crane apparatus 1 with the opposing party in suspension status supporting two fan doors 11.Thus, utilize the forward running follow drive motors and the rotation that reverses the pinion 61 of running, two fan doors 11 are with driven towards opening the mode that direction and closing direction move.
In the door gear 5 shown in Figure 15, driving mechanism for switches 70 possesses drive motors 71, screw shaft 72, swivel bearing portion 73, nut member (74a, 74b) etc. and forms.A wherein end of screw shaft 72 is linked to drive motors 71, and its other end is rotated freely and is supported by swivel bearing portion 73.Thus, screw shaft 72 rotarilys actuate with the rotation of drive motors 71 simultaneously.In addition, at screw shaft 72, from middle body, towards the male thread portion 72a that wherein an end side forms and the male thread portion 72b forming towards the other end side from middle body, as reciprocal bolt portion, form.Nut member (74a, 74b) is as being screwed together in screw shaft 72, is linked to the member of gantry crane apparatus 1 simultaneously and arranges.In addition, nut member 74a is screwed together in a male thread portion 72a in screw shaft 72, and is linked to hang in two fan doors 11 the wherein gantry crane apparatus 1 of a side state lower support.In addition, nut member 74b is screwed together in another male thread portion 72b in screw shaft 72, and is linked to hang the gantry crane apparatus 1 of the state lower support of the opposing party in two fan doors 11.Thus, utilize the forward running follow drive motors 71 and the rotation that reverses the screw shaft 72 of running, two fan doors 11 are with driven towards opening the mode that direction and closing direction move.
Utilizability in industry
The present invention can be used as and will be arranged at structure and pass through driving mechanism for switches and the door of switch drive, the state support hanging sliding freely with respect to structure, is linked to the gantry crane apparatus of driving mechanism for switches simultaneously and possesses the door gear of this gantry crane apparatus and extensive use.

Claims (11)

1. a gantry crane apparatus, its by be arranged at structure and by driving mechanism for switches and the door of switch drive, at the state lower support slidably hanging freely with respect to above-mentioned structure, and be linked to above-mentioned driving mechanism for switches, it is characterized in that, comprising:
Drive linking part, it is provided with fastener in locking system and a wherein side of engaged part, above-mentioned locking system by above-mentioned fastener and above-mentioned engaged part are locked by above-mentioned door with respect to above-mentioned structure side at full closed position locking, and be linked to above-mentioned driving mechanism for switches;
Door roller portion, it has door roller mobile on the fixing track of above-mentioned structure, and is linked to above-mentioned door, and supports above-mentioned door with the state slidably hanging freely with respect to above-mentioned track; And
Variable binding portion, it changes the mode of the relative position of above-mentioned driving linking part and above-mentioned roller portion with the direction along above-mentioned track length direction, drives linking part and this roller portion to link this,
Above-mentioned door roller portion possesses along the length direction of above-mentioned track extends and the first hole portion of being formed through,
Above-mentioned driving linking part possesses along the length direction of above-mentioned track and extends and be subtend with above-mentioned the first hole portion and the second hole portion of being formed through,
Above-mentioned variable binding portion possesses retention mechanism, and this retention mechanism has the member that connects above-mentioned the first hole portion and above-mentioned the second hole portion, and can change the relative position of above-mentioned door roller portion and above-mentioned driving linking part and fix.
2. gantry crane apparatus as claimed in claim 1, wherein,
Above-mentioned retention mechanism possesses: bolt, and it arranges as connecting the member of above-mentioned the first hole portion and above-mentioned the second hole portion, and bolt head is sticked in the wherein side in above-mentioned door roller portion and above-mentioned driving linking part; And first nut, it is screwed together in above-mentioned bolt, and is sticked in the opposing party in above-mentioned door roller portion and above-mentioned driving linking part;
The end side of opening direction that above-mentioned the first hole portion is disposed at above-mentioned door with respect to above-mentioned the second hole portion is, door tail side.
3. gantry crane apparatus as claimed in claim 2, wherein,
Above-mentioned retention mechanism and then possess the second nut that is screwed together in above-mentioned bolt,
Above-mentioned bolt with respect to above-mentioned the second hole portion and from the end side of the closing direction of above-mentioned door, the distolateral insertion of door, and above-mentioned bolt head is sticked in above-mentioned driving linking part,
Above-mentioned the second nut is disposed at the opposition side of above-mentioned bolt head via above-mentioned the second hole portion, and with respect to above-mentioned driving linking part and from the engaging of above-mentioned door tail side,
Above-mentioned the first nut engages from above-mentioned door tail side with respect to above-mentioned door roller portion.
4. the gantry crane apparatus as described in any one in claim 1～3, wherein,
Above-mentioned door roller portion and then possess guide part, this guide part is along guide the movement of above-mentioned driving linking part to the direction of above-mentioned track length direction,
The direction that above-mentioned the first hole portion and above-mentioned the second hole portion extend along the length direction of above-mentioned track and above-mentioned guide part stagger abreast along the direction of the length direction configuration of above-mentioned track.
5. gantry crane apparatus as claimed in claim 4, wherein,
The axis-shaped component that above-mentioned guide part extends as length direction along above-mentioned track and forming, slidably inserts freely with respect to being formed through in the pilot hole portion of above-mentioned driving linking part,
With respect to above-mentioned guide part, in the direction both sides along above-mentioned track length direction, dispose above-mentioned door roller.
6. gantry crane apparatus as claimed in claim 5, wherein,
The direction that above-mentioned the first hole portion and above-mentioned the second hole portion extend along the length direction of above-mentioned track and above-mentioned guide part and above-mentioned door roller, along the direction of the length direction configuration of above-mentioned track, are arranged and parallel staggering in the horizontal direction.
7. the gantry crane apparatus as described in any one in claim 1～3, wherein,
Above-mentioned roller portion comprises: turning cylinder, and its mode of extending with the length direction along above-mentioned track configures; And revolving member, it rotatably arranges freely centered by above-mentioned turning cylinder, and hangs above-mentioned door.
8. gantry crane apparatus as claimed in claim 7, wherein,
Above-mentioned door roller portion and then possess: axis of rotation, it is rotatable supports above-mentioned door roller freely; The first casing component, it is formed with the through hole that above-mentioned turning cylinder connects; And second housing member, its be provided with above-mentioned axis of rotation and with relative configuration of above-mentioned the first casing component,
At above-mentioned turning cylinder, be provided with the cut out portion that forms groove in the mode of along the circumferential direction groove shape incision,
One of them side of above-mentioned the first casing component and above-mentioned second housing member, be provided with the otch snap portions engaging with above-mentioned cut out portion,
Above-mentioned the first casing component and above-mentioned second housing member, be fixed by being screwed together in an external screw thread member of formed internal thread hole in above-mentioned axis of rotation.
9. gantry crane apparatus as claimed in claim 1, wherein,
As above-mentioned the first hole portion, distolateral the first hole portion of door that the end side that is provided with the closing direction that is disposed at above-mentioned door with respect to above-mentioned the second hole portion is, door is distolateral,
Above-mentioned retention mechanism has to connect the member of distolateral the first hole portion of above-mentioned door and above-mentioned the second hole portion, and can change the relative position of above-mentioned door roller portion and above-mentioned driving linking part and be fixed,
Above-mentioned variable binding portion and then possess the pusher mechanism above-mentioned door roller portion being exerted pressure towards the closing direction of above-mentioned door with respect to above-mentioned driving linking part,
Above-mentioned pusher mechanism maintains above-mentioned door roller portion with respect to the relative position of above-mentioned driving linking part, until with respect to above-mentioned door roller portion and in the power more than directive effect prescribed level of opening of above-mentioned door, when to above-mentioned door roller portion above-mentioned door open power more than directive effect prescribed level time, in the scope of predetermined distance, allow above-mentioned door roller portion at above-mentioned door, to open relatively moving of direction with respect to above-mentioned driving linking part.
10. gantry crane apparatus as claimed in claim 9, wherein,
Above-mentioned pusher mechanism possesses helical spring, this helical spring is disposed between distolateral the first hole portion of above-mentioned door and above-mentioned the second hole portion, and the member that connects this distolateral the first hole portion and this second hole portion connects this helical spring, by this helical spring exerting pressure, above-mentioned roller portion can be exerted pressure towards the closing direction of above-mentioned door with respect to above-mentioned driving linking part.
11. 1 kinds of door gears, is characterized in that, it comprises: the gantry crane apparatus in claim 1～3 described in any one; Door, it is arranged at structure, by above-mentioned gantry crane apparatus, with the state being slidably draped freely with respect to above-mentioned structure, is supported; And driving mechanism for switches, it is linked to above-mentioned gantry crane apparatus and the above-mentioned door of switch drive.
CN201080039727.0A 2009-09-10 2010-08-25 Door suspension apparatus and door apparatus equipped with the same Active CN102482910B (en)

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JPWO2011030666A1 (en) 2013-02-07
WO2011030666A1 (en) 2011-03-17
TW201115007A (en) 2011-05-01
EP2476848A1 (en) 2012-07-18
CN102482910A (en) 2012-05-30

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