CN106786103A - Vertical lift type monolithic devices dual power supply device - Google Patents
Vertical lift type monolithic devices dual power supply device Download PDFInfo
- Publication number
- CN106786103A CN106786103A CN201710020680.7A CN201710020680A CN106786103A CN 106786103 A CN106786103 A CN 106786103A CN 201710020680 A CN201710020680 A CN 201710020680A CN 106786103 A CN106786103 A CN 106786103A
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- Prior art keywords
- busbar
- supply device
- power supply
- front door
- dual power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/18—Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
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Abstract
The invention discloses a kind of vertical lift type monolithic devices dual power supply device, the support of vertical beam is provided with including middle part, it is fixedly installed on the busbar integral type insulation contact box of cradle top side, it is arranged on the elevating mechanism of the vertical beam both sides of support, it is arranged on described supporting plate and carries the handcart of multiple side line-outgoing type poles and executing agency, the present invention is by busbar integral coating inside insulator, positioning is realized to busbar using insulator and is insulated, improve safety in utilization, and busbar is directly connected to end of incoming cables and leading-out terminal, such as it is integrally formed or is welded to connect with described busbar, reduce threaded connection, reduce the insulation processing difficulty of junction, poured into a mould after especially busbar is connected with end of incoming cables and leading-out terminal, it is natural that junction is screened wherein, reduce later stage intractability, improve reliability.
Description
Technical field
The present invention relates to double power supply converting switch equipment and its switch cubicle technical field, more particularly to a kind of vertical lift
Formula monolithic devices dual power supply device.
Background technology
Known distribution technique field, draw-out mechanism with easy to operate, maintenance due to changing the features such as facilitating and obtaining
It is commonly used.Mostly using the drawing mechanism of horizontal direction, operator front level is operated current techniques, in order to have enough
Horizontal depth, completion is pulled out and in the completion of action, the longitudinal depth of switch cubicle attached body requirement, particularly in high-voltage switch
In cabinet, using extraction structure so that high-tension switch cabinet longitudinal direction depth is larger, increases the volume of cabinet.And existing valve
Mechanism is also to face the problems such as occupancy volume is big, and linkage is poor.Meanwhile, existing busbar there is also that overall volume is big, tie point
It is many easily to cause heating, and then the problems such as the insulating properties of influence insulating materials, while each part, such as linkage valve, machinery are even
The globalities such as lock are not good enough.
The content of the invention
The purpose of the present invention is directed to technological deficiency present in prior art, and provides a kind of vertical lift type monolithic devices
Dual power supply device.
To realize that the technical scheme that the purpose of the present invention is used is：
A kind of vertical lift type monolithic devices dual power supply device, including,
Middle part is provided with the support of vertical beam,
It is fixedly installed on the busbar integral type insulation contact box of cradle top side, described busbar integral type insulation contact
Box includes three interval Boulezs and insulated body coats busbar therein, and described busbar two ends and outer end are correspondingly arranged at respectively
The end of incoming cables exposed in self-insulating body and leading-out terminal, and be correspondingly arranged with described end of incoming cables and with described side outlet pole
Contact box that is integrally formed with described insulator correspondingly or being fixedly connected；
The elevating mechanism of the vertical beam both sides of support is arranged on, described elevating mechanism includes driven opposite brackets vertical lifting
And supporting plate, be hinged on two below the supporting plate support arms in splayed Boulez, be connected with described support arm lower end and with
The bottom rail road that support is fixedly connected, and be used to for two described support arm lower ends to be locked from its separate retaining mechanism；
It is arranged on described supporting plate and carries the handcart of multiple side line-outgoing type poles and executing agency；
Driven in translation formula protection mechanism, it includes being fixedly installed on described supporting plate side and horizontal-extending set bar,
The sector gear for being arranged on support and being provided with the gathering sill matched with described set bar is rotatably fixed, and
The tooth bar for being connected with described sector gear engagement and being fixedly connected with insulation valve,
Described insulation valve include be arranged in parallel and by be secured to connection rack drives when in the same direction it is asynchronous or
The front door and Rear Door of incorgruous translation, are respectively arranged with through hole corresponding with main bus-bar on described front door and Rear Door,
At open position, front door and Rear Door position corresponding before and after through hole driven, at closed position, it is described before
The through hole of door-plate and Rear Door asynchronous movement in the same direction driven, front door and Rear Door is staggered and is sealed through hole without hole site with utilization
Close；
Mechanical chain mechanism include slidably or be rotatably arranged in one of executing agency and with its main shaft or
Operating mechanism or the pushing block of main contact linkage；The link gear on vertical beam is arranged on, described link gear includes and may move
Be arranged on vertical beam and with the initiative part of described pushing block phase separation, the linkage portion being connected with described initiative part；With
Described linkage portion be fixedly connected and may pass through another executing agency through hole be inserted directly into it is internal and by its locked push rod.
It is relative to realize described support arm lower end that described support arm lower end is provided with the sliding block with described bottom Orbit Matching
Bottom rail road is slidably matched, and described retaining mechanism includes the strip being fixedly installed on the sliding block and direction along ng a path extends
Shape ratchet, the rotatable fixation of opposite brackets and spine corresponding with described ratchet refer to, and can drive described spine refer to it is synchronous to
The interior or outside control lever overturn so that it is kept or disengaging is contacted with ratchet.
Described retaining mechanism includes the swingle extended along described bottom orbital direction, is arranged on described swingle
At least one pair of tight lock part, the described swingle of rotation can realize locking or release of the tight lock part to support arm lower end.
Described sector gear includes the big pitch radius sector gear and small pitch radius sector gear that are coaxially disposed, preceding
Door-plate and Rear Door respectively with big pitch radius sector gear and small pitch radius sector gear engagement connection tooth bar with it is corresponding
Be fixedly connected to realize asynchronous driving in the same direction, described gathering sill includes front slide section and middle linkage section, in set bar
Action component can drive sector gear to rotate during in centre linkage section, in advancing slip moved end sector gear can not be driven to rotate.
The horizontally or vertically translation driven of described front door and Rear Door, described front door and Rear Door respectively with
Mobile supporting mechanism is provided between support.
Described front door and the drive mechanism of Rear Door include fixing company with front door or Rear Door with described in difference
Connect or be integrally formed and along moving direction extend tooth bar, be correspondingly arranged with described tooth bar and different-diameter or with two teeth
Bar meshed gears simultaneously, and the drive division for driving described gear rotation.
Described link gear include be slidably disposed on vertical beam and with the active tooth bar of described pushing block phase separation,
The linkage tooth bar for being slidably disposed on vertical beam and being connected by idler gear with described active tooth bar, and set
Resetting-mechanism at the top of linkage tooth bar and between vertical beam, described push rod is fixedly connected with described linkage tooth bar.
Described link gear include can relative vertical beam slide or rotation and with active sliding block, with described active sliding block
The catenating slider being connected by chain, transmission rope or push rod, described push rod is fixedly connected with described catenating slider.
The rotating disk being connected with described spindle drive is set on described executing agency's lateral surface, and described pushing block passes through
Rail slider mechanism is arranged in the executing agency, and described pushing block and rotating disk is connected by link transmission.
Described insulator includes and end of incoming cables in angle and leading-out terminal corresponding with end of incoming cables and leading-out terminal, and described goes out
The width of line end is more than the width of described end of incoming cables and is formed with both sides climbs electric wall, and described leading-out terminal is arranged on two and climbs electricity
On connection panel between wall, step is formed with connection panel, described leading-out terminal is correspondingly arranged on step surface.
Compared with prior art, the beneficial effects of the invention are as follows：
Be arranged on liftable supporting plate for executing agency by the present invention, takes full advantage of height space, simplifies action machine
Structure, the present invention is used leads to front door and Rear Door that mobile and time interval is set, in the form of front and rear stacking, effective section
The design space of valve is saved, realizes that drive mechanism is minimized, it is rational in infrastructure, using front door and Rear Door by handcart intermittent driving
The action control of translation, realizes the corresponding overlap of through hole or staggers, and security is effectively ensured, and realizes succinct, reliable in action.This hair
It is bright by busbar integral coating inside insulator, using insulator to busbar realize positioning and insulate, improve safety in utilization, and
And busbar is directly connected to end of incoming cables and leading-out terminal, such as it is integrally formed or is welded to connect with described busbar, reduces threaded connection,
The insulation processing difficulty of junction is reduced, is being poured into a mould after especially busbar is connected with end of incoming cables and leading-out terminal, naturally will
Junction is screened wherein, reduces later stage intractability, improves reliability.
Brief description of the drawings
Fig. 1 show the structure schematic side view of busbar integral type insulation contact box of the invention；
Fig. 2 show the schematic perspective view of the structure of busbar integral type insulation contact box of the invention；
Fig. 3 show front door plate structure schematic diagram；
Fig. 4 show valve mechanism side view；
Fig. 5 show the structural representation of elevating mechanism of the invention；
Fig. 6 show the side structure schematic view shown in Fig. 1；
Fig. 7 show the action schematic diagram that ratchet and spine refer to；
Fig. 8 show limiting section and docking section structural representation.
Fig. 9 show the structure of left side executing agency of the mechanical chain mechanism off-state of dual power supply device of the invention
Schematic diagram.
Figure 10 show the knot of left side executing agency of the mechanical chain mechanism combined floodgate state of dual power supply device of the invention
Structure schematic diagram.
Figure 11 show the link gear schematic diagram of supporting plate and sector gear.
Figure 12 show the A portions close-up schematic view shown in Fig. 6,
Figure 13 show the B portions close-up schematic view shown in Fig. 6.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
As shown in figures 1-13, a kind of vertical lift type monolithic devices dual power supply device of the invention, including middle part is set
There is the support 1 of vertical beam 11, correspondence is fixedly installed on two busbar integral type insulation contact boxes of cradle top both sides, is arranged on branch
The elevating mechanism of frame both sides two, is arranged on the supporting plate of described elevating mechanism and carries multiple side line-outgoing type poles 70 and hold
The handcart of row mechanism, mobile open-close type High-Voltage Insulation valve, and the two group machinery connection chain for realizing Liang Ge executing agencies
Latch mechanism；Described busbar integral type insulation contact box includes three interval Boulezs and insulated body coat busbar 81 therein,
82nd, 83, the end of incoming cables 84 and leading-out terminal 85 exposed in the described self-insulating body in busbar two ends and outer end are correspondingly arranged at respectively, with
And be correspondingly arranged with described end of incoming cables and integrally formed with described insulator correspondingly with described side outlet pole
Or be fixedly connected, the contact box 86 being such as bonded；Leading-out terminal exposes the bulk outside insulator for outer face, is provided with and is used to
With the connecting hole of cable connection, described end of incoming cables 84 is similarly exposes outside insulator and extends the tabular of preset distance to make
For static contact and moving contact are realized electrically connecting.Wherein, described insulator is glass fibre or epoxy resin or other insulation materials
Material, busbar carries out clad type treatment with described insulator formed by integrally casting or other modes.
Described elevating mechanism includes the supporting plate 2 of the vertical lifting of driven opposite brackets 1, is hinged in the middle part of supporting plate lower section two
The individual support arm 3 in splayed Boulez, the bottom for being connected with the described lower end of support arm 3 and being fixedly connected with the horizontal part 12 of support
Track 13, and be used to for two described support arm lower ends to be locked from its separate retaining mechanism.Support arm lower end and bottom rail road
Coordinating can use various ways, the cooperation of such as embedded roller and groove, be capable of achieving support arm lower end with respect to bottom rail road along its axle
To movement.
Wherein, described support arm lower end is provided with the sliding block 31 with described bottom Orbit Matching with realizing described support arm
Being slidably matched for relative bottom rail road is held, such as bottom rail road is slide rail, and support arm lower end is hinged the sliding block matched with described slide rail, is utilized
The mating connection of bottom rail road and support arm lower end, when supporting plate lift, two support arm lower ends relative to reverse sync movement, that is, close up or
Separate, ensure that blade position does not change by predetermined altitude is locked lower end using retaining mechanism when rising to.
The handcart of multiple side line-outgoing type poles and executing agency is arranged on described supporting plate and carries, by executing agency
It is arranged on liftable supporting plate, while the operation to guide handcart, is provided with walking trough 21 on described supporting plate.It is fully sharp
With height remaining space, the requirement of cabinet longitudinal direction depth is effectively reduced, improves its environmental suitability, simplify actuating mechanism,
And, to ensure executing agency and its linkage from top to bottom during supporting plate lifting, described executing agency is fixedly installed on handcart, Gu
Surely directly can be fixed by fixture block or lock sleeve etc., it is preferable that described supporting plate both sides or end are provided with limiting section 40,
To be close to after operator side is in the lift dual power supply device, with away from fore side as preceding, after described limiting section
Side is the inclined-plane that upper side edge is protruded forward, and the docking section 50 matched with described limiting section, institute are formed with described handcart
The leading flank of the docking section stated is corresponding with described inclined-plane domatic.I.e. limiting section and docking section are formed with the machine for plugging
Structure, constitutes related interference on vertical plane while effectively realizing being accurately positioned, you can pull downward on handcart synchronous to moving down
It is dynamic, the fluency of raising action, meanwhile, supporting plate limiting section wire is joined directly together with the earth point of elevating mechanism, meets ground connection
Protection is required, it is ensured that processing safety.
Described driven in translation formula protection mechanism includes being fixedly installed on described supporting plate side and horizontal-extending linkage
Pin, is rotatably fixed the sector gear for being arranged on support and being provided with the gathering sill matched with described set bar,
And the tooth bar for being connected with described sector gear engagement and being fixedly connected with insulation valve,
It is described be translated apart box-like insulation valve 100 include be arrangeding in parallel and it is driven when it is asynchronous in the same direction or reversely same
The front door 91 and Rear Door 92 of translation are walked, is respectively arranged with described front door and Rear Door and is ranked with main bus-bar and bus
Correspondence and the through hole 93 for allowing contact to pass through are put, wherein, described front door and Rear Door are in integrally zigzag structure, are wrapped respectively
Head slab and L-type side plate that is integrally formed with described head slab or being fixedly connected are included, being provided with head slab can
Matching allows the through hole walked for contacting first 71 of side line-outgoing type pole upper end, is led with the contact box 94 of main bus-bar to contact head
On-off is opened, L-type through hole is provided with L-type side plate be correspondingly arranged at the end of tilting section 73 and with the contact box of bus bar 90
The action of corresponding lower contact 72, the stroke of L-type side plate is realized using L-type through hole.Front door and Rear Door regard specific operating mode
The translation of any direction can be carried out, such as horizontally or vertically translation driven.When needing to connect, that is, contact first 71 and main bus-bar
Contact box 94 turn on, when the contact box of lower contact 72 and bus bar 90 is turned on, i.e. pole on supporting plate and main bus-bar and bus
During row's conducting, front door and the Rear Door position corresponding before and after through hole driven of the side now contact head on pole
It is connected with main bus-bar or with bus bar through the through hole of overlap state on front door and Rear Door with lower contact, when needing to disconnect,
When contacting head with main bus-bar disconnection, lower contact and bus bar disconnection, described front door and Rear Door movement driven is with general
Through hole staggers, and the through hole realized on the closing in space residing for main bus-bar and bus bar, i.e. front door and the plate of Rear Door two is staggered to be set
Put and effectively formed the complete masking to main bus-bar and bus bar connection end.Described front door and Rear Door are interval
Set, described front door and Rear Door are stainless steel plate body or insulation board.
Wherein, described side line-outgoing type pole can again not repeated herein using disclosed in Chinese patent CN106024499A.
Mechanical chain mechanism include slidably or be rotatably arranged in one of executing agency and with its main shaft or
Operating mechanism or the pushing block of main contact linkage；The link gear on vertical beam is arranged on, described link gear includes and may move
Be arranged on vertical beam and with the initiative part of described pushing block phase separation, the linkage portion being connected with described initiative part；With
Described linkage portion be fixedly connected and may pass through another executing agency through hole be inserted directly into it is internal and by its locked push rod.
Busbar integral coating inside insulator, is realized positioning to busbar and insulated, improved by the present invention using insulator
Safety in utilization, and busbar is directly connected to end of incoming cables and leading-out terminal, it is such as integrally formed with described busbar or be welded to connect,
Threaded connection is reduced, the insulation processing difficulty of junction is reduced, entered after especially busbar is connected with end of incoming cables and leading-out terminal
Row cast, it is natural that junction is screened wherein, later stage intractability is reduced, improve reliability.The present invention sets executing agency
On liftable supporting plate, take full advantage of height space, simplify actuating mechanism, the present invention using lead to it is mobile and front and rear between
Every the front door and Rear Door that set, in the form of front and rear stacking, the design space of valve is effectively saved, realize drive mechanism
Miniaturization, rational in infrastructure, the action control translated by handcart intermittent driving using front door and Rear Door realizes that through hole is corresponding
Overlap or stagger, security is effectively ensured, realize succinct, reliable in action.
Be arranged on liftable supporting plate for executing agency by the present invention, takes full advantage of height space, simplifies action machine
Structure, and, using the linkage of elevating mechanism and front door and Rear Door, realize the synchronous drive of front door to be driven and Rear Door
It is dynamic, it is easy to integral design, it has been improved particularly safety in utilization.Using the front door that mobile and time interval is set in the same direction with after
Door-plate, is stacked and in the form of translation using front and rear, effectively saves the design space of valve, realizes miniaturization, rational in infrastructure, is utilized
Front door and Rear Door nonsynchronous action control in the same direction, realize the corresponding overlap of through hole or stagger, and security is effectively ensured, real
It is now succinct, reliable in action.
Specifically, described insulator includes and end of incoming cables 810 in angle corresponding with end of incoming cables and leading-out terminal and goes out
Line end 820.Described angle is acute angle, right angle or the straight angle, and the shape of busbar and insulator can be any adapted shape improving
Its live adaptability.
By taking end of incoming cables 810 and the Boulez at a right angle of leading-out terminal 820 as an example, the width of described leading-out terminal 820 is more than described
The width of end of incoming cables and it is formed with both sides and climbs electric wall 821, described leading-out terminal 85 is arranged on the two connection panels climbed between electric wall
On 822, be formed with step or inclined face on described connection panel, described leading-out terminal be correspondingly arranged on step surface or
In person's inclined plane.
Using the larger leading-out terminal of width and in both sides, electric wall is climbed in setting, while improving insulating properties, because increasing out
The installing space of line end, operates when being easy to be electrically connected with cable, improves ease of use.The especially setting of step, from lower and
On prominent forward successively step subsequently to provide larger operating space and adaptability with the installation of cable.Meanwhile, to improve
Three insulating properties of busbar of bending part, the busbar 83 of inner side bends inwards in step-like, and the middle bending part of busbar 82 is inclined
Set, the busbar 81 in outside is right-angle bending, and three is engaged, it is ensured that between any two while insulation distance, reduce overall body
Product.
Specifically, be with the positioning framework location and installation in cabinet, in the corresponding with positioning framework of described insulator
Installation side is formed with caulking groove 87 corresponding with the support body of positioning framework, using the cooperation of caulking groove and support body, can guarantee that interior after installing
Side plane is opposed flattened, reduces space hold, meanwhile, be fixedly installed on described insulator fixed installation hole so as to it is fixed
Position framework bolt connection.
Preferably, fluted 88 are formed between two described open sides of adjacent contact box, in the bottom surface of groove
On be provided with connecting bolt, designed using groove type, increase creep age distance, reduce the depth of contact box.Meanwhile, it is big to coordinate
The contact box of depth, gap 89 is formed with so as to the moving contact of pole on the side with pole of described contact mouthful open side
Insert and be electrically connected therewith.Described contact box outer surfac covering layer of conductive material or semi-conducting material are resisted with improving electromagnetism
Interference, reduction moving contact and static contact electromagnetic interference external when being switched on or switched off.
Specifically, described lifting coordinated type valve arrangement is used for dual power supply device, is respectively provided with supporting plate
There is executing agency etc., described executing agency is used to connect or disconnect the connection with main bus-bar, be such as breaker, meanwhile,
It is enhancing support strength, described supporting plate and driving beam vertical portion is L-type, while setting reinforcing plate in bottom setting or both sides
To improve bearing capacity, it is ensured that stability and intensity.
Preferably, to ensure inclined-plane and the conductive reliability of domatic contact, cavity is formed with described inclined-plane, described
Cavity in be provided with conductive plate 42, described conductive plate back is provided with spring 41 to be held.Described conductive plate two
Guiding mechanism is provided between side and limiting section, is such as linked earhole and is coordinated with pin.The conduct that can make that holds of contact spring is touched
The conductive plate of head can also be flushed outside protruding from inclined-plane with inclined-plane, and such normal condition lower inclined plane and domatic equal energy keep good
Conductive contact, when there are vibrations, when inclining etc. unexpected, if gap etc. occur in limiting section and docking section, by the top of spring
Hold and remain to keep conducting and the contact resistance with very little between limiting section and docking section, can guarantee that effective grounding.
As a preferred scheme, also including being fixedly installed on the sliding block and the strip spine that extends of direction along ng a path
Tooth 14, the rotatable fixation of opposite brackets and spine corresponding with described ratchet refer to 32, and can drive described spine refer to it is synchronous to
The interior or outside control lever 33 overturn so that it is kept or disengaging is contacted with ratchet.Spine to refer to and realize elevating mechanism with the cooperation of ratchet
Support arm, i.e. spine are pinned during rising in real time to refer to and one one-way locking mechanism of ratchet composition.The spine refers to ratch mechanism similar to ratchet
Ratchet, spine of the invention refers to the ratchet being equivalent in ratchet ratchet, and the ratchet in the present invention is equivalent to the straight line in ratchet ratchet
Ratchet after expansion.
Specifically, with carriage center as inner side, two ends are outside, are carried out so that ratchet refers to top positioned at spine as an example exemplary
Illustrate, the lateral surface of the tooth of described ratchet inwardly rolls oblique for facade or introversion face, i.e. lateral surface upper end, and medial surface is arc
Face is domatic.The medial surface that spine refers to be domatic or cambered surface to decline when ratchet tooth it is inswept from it, lateral surface and ratchet
Tooth is corresponding to insert between cog, and the lateral surface that such as spine refers to is plane, meanwhile, spine to refer to and be arranged on support by rotating shaft
On, spine refers to and is provided with the elastic mechanisms such as wind spring between support to keep it to be contacted with the laminating of the lateral surface of the tooth of ratchet.Ratchet
Length be not more than the stroke of support arm relative orbit so that end positions spine refers to that rotation resets, be with the protection that can play whole process
Preferably, it is of course also possible to use a half or thirds end stroke, protects simultaneously to be provided in peak or neighbouring peak
Locking.Preferably, it is respectively formed with the outside of the root portion of outermost ratchet and on the inside of the most root portion of inner side ratchet in ratchet
Arc recess rotates so that spine refers to.
That is, when the set location that spine refers to is for lifting extreme higher position, centered on track middle part, two outermost ends of ratchet
Tooth just refers to holding engagement with spine, and the wind spring between ratchet and support ensures that both effectively contact laminating, realizes firm support.Simultaneously
Can be effectively ensured so can realize that ratchet outwards overturns when drive rod drives, and contact releasing is easy to decline, to realize control lever
Spine is driven to refer to synchronous outwards upset, the spine described in two refers to that the upper corresponding upper and lower part in rotating shaft is respectively arranged with elongated slot,
Described control lever passes through driving lever and described elongated slot links, you can realize that control lever refers to spine synchronously inwardly or synchronous outside
Control is rotated, meanwhile, guiding storehouse is additionally provided between control lever and support, back-moving spring is provided between guiding storehouse, so protect
Card resets rapid.
In lifting process, ratchet is moved supporting plate of the invention with the sliding block 31 of bottom Orbit Matching, the spine matched with ratchet
Finger is rotatably fixed and is arranged on the side of bottom rail road 13 and keeps interfering with ratchet, and ratchet refers to spine realizes real-time self-locking, it is ensured that
The supporting role of the support arm 3 of splayed Boulez in lifting process.When supporting plate is after appropriate location is given rise to, retaining mechanism is acted simultaneously
Two support arms are locked from into it to separate, retaining mechanism, ratchet, spine refer to realization locking duplicate protection.It is in splayed using two
The support arm of Boulez is supported to supporting plate, the pressure of effectively slow lift drive mechanism, and support force is strong and stable, while ensureing not
Can be subjected to displacement, big short circuit current or the occasion guarantee support absolute stability reliability for there are vibrations occurs.
Wherein, to realize the lifting of supporting plate, the drive mechanism of described supporting plate 2 includes drive rod 4, with described drive rod
The variable-speed motor 5 of drive connection, such as worm and gear, the elevating screw 6 being connected with the output shaft of described variable-speed motor, set thereon
It is equipped with the driving beam 20 of the lifting nut matched with described elevating screw, and corresponding is arranged between driving beam and support
Guiding mechanism, described drive rod drives by handwheel or motor, and described drive rod can be horizontally disposed with or be vertically arranged,
The stabilization rising of supporting plate, described guiding are realized using drive rod combination variable-speed motor and with elevating screw and lifting nut
Mechanism is to be arranged on the described guide rail slide block mechanism driven between beam and described support, provides high-precision using straight line rail
The guiding of degree, it is ensured that traveling comfort.
Wherein described supporting plate is fixedly connected with described driving beam, and described driving beam is L-type, and its bottom sides is protruded
There is horizontal stand, described lifting nut is fixed on described horizontal stand.Beam is driven using L-type, bearing capacity is strong, driven horizontal on beam
To installation supporting plate, it is ensured that stability and intensity
Referred to using ratchet spine realize real-time lock while, described retaining mechanism is included along described bottom orbital direction
The swingle of extension, is arranged at least one pair of the shaft-like or block tight lock part on described swingle, the described swingle of rotation
It is capable of achieving locking or release of the tight lock part to support arm lower end.Described swingle may be provided under the side or middle part in bottom rail road
Side, directly outwards winding swingle when supporting plate vertical direction is moved, when supporting plate runs to precalculated position, by swingle cycle, and will
The lower end of two support arms is confined in the middle of two tight lock parts, that is, constitute the spacing of stabilization, and can effectively solve feed screw nut is having shake
When dynamic can not good self-locking situation.And by the setting of multipair tight lock part, then will can realize being fixed on any setting height position
Put, be easy to field maintenance or renewal part etc..
Driven in translation formula protection mechanism of the invention includes the set bar 200 of the supporting plate side for being arranged on described, by turning
Axle 320 is rotatably fixed the sector for being arranged on support and being provided with the gathering sill 310 matched with described set bar
Gear 300, and be connected with described sector gear engagement and be translated apart the tooth bar 110 that the box-like valve that insulate is fixedly connected.
Wherein, described gathering sill includes being connected and the front slide section of smooth transition and middle linkage section, is linked after preferably also including
Section, only when set bar is in middle linkage section, action component can drive sector gear to rotate.I.e. the concrete shape of gathering sill with
The conducting element direction of motion and mobile size matching, are capable of achieving any intermittent movement, and the shape of gathering sill can be L-type, linear
Or the arbitrary shape such as camber line or various curves.
Wherein, front door and Rear Door can carry out the translation of any direction depending on specific operating mode, such as level driven or perpendicular
Straight translation.
The present invention realizes the intermittent driving that supporting plate treats driver part using two sections of gathering sill or multisection type design,
Using sector gear plus tooth bar high accuracy drive mechanism provide translation power, can be effective for the opening process of valve in, from
And the valve of save space, miniaturization is realized, it is rational in infrastructure, realize succinct, reliable in action.
Specifically, to realize above-mentioned driving, described sector gear includes the big pitch radius sector gear being coaxially disposed
With small pitch radius sector gear, front door and Rear Door respectively with big pitch radius sector gear and small pitch radius sector
The tooth bar of wheel engagement connection is fixedly connected to realize asynchronous driving in the same direction with corresponding.Using two fans of different pitch radius
Shape gear, realizes the in the same direction different moved furthers of front door and Rear Door, realizes respective driven in translation.
Used as another specific embodiment, described front door and the sides adjacent of Rear Door are provided with linkage tooth bar,
The travelling gear for simultaneously engaging is provided between described linkage tooth bar, front door or Rear Door are provided with and described sector
The tooth bar of gear engagement connection.Using one group of sector gear and the one of front door of rack drives or Rear Door, then will be another
One door-plate links therewith, may be implemented in movement displaying larger in small stroke, is carried for different types of movable translation mode
For basis, can be using the closure designs that stagger for small space voltage occasion not high.
Specifically, it is the friction of reduction set bar and gathering sill, described set bar can be rotatably set in described support
On plate or described set bar is provided with the axle sleeve that can be rotated to it with described gathering sill contact site, will gathering sill and
Relative slip between set bar is converted into rolling, it is ensured that fluent movements.
The present invention is used leads to front door and Rear Door that mobile and time interval is set, in the form of front and rear stacking,
The design space of valve is effectively saved, miniaturization is realized, it is rational in infrastructure, it is asynchronous or anti-in the same direction using front door and Rear Door
To synchronous or reversely asynchronous action control, realize the corresponding overlap of through hole or stagger, security is effectively ensured, realize letter
It is clean, reliable in action.
Preferably, it is the mobility that improves front door and Rear Door, described front door and Rear Door are respectively between support
It is provided with mobile supporting mechanism.As illustrated, described mobile supporting mechanism includes being fixed with described front door or Rear Door
The slide rail 96 of connection, is arranged in correspondence with the multiple deflector rolls or guide wheel 98 set on the vertical beam 11 of support 1 and in two rows, described
Deflector roll or guide wheel by slide rail clamping position wherein.So that front door and rear board are moved horizontally as an example, described deflector roll or guide wheel pair
The both sides up and down of slide rail are arranged on answering, while being provided with the lower planes of slide rail and described deflector roll or 108 pairs, guide wheel
The guide groove answered, using two groups of rotatable deflector rolls or guide wheel by guide rail clamping position, using guide groove and deflector roll or guide wheel
Inserted type guiding, positioning, are that its motion is realized being oriented to and constrained, and support effect is good and mobile steady, is effectively meeting equipment just
Often operation.
Certainly, to realize the translation of front door and Rear Door, also using guide rail slide block mechanism, i.e., described mobile support
Mechanism includes the line slideway being fixedly installed on described support, is accordingly fixedly connected with described front door or Rear Door
And the multiple sliding blocks matched with described line slideway.
It is specific as follows using step,
1) supporting plate is located at lowest order, promotes handcart it is advanced forward along supporting plate, until limiting section is spacing simultaneously by docking section
Handcart is locked with respect to supporting plate；The connection of bottom line is now also completed, while the releasing on inclined-plane ensures during up and down motion
Uniformity；
2) supporting plate is driven to rise, support arm lower end is synchronous to draw in along bottom rail road, and inswept spine refers to the tooth of ratchet one by one；Rising
Cheng Zhong, spine to refer to and provide lock support in real time with ratchet, it is ensured that the phenomenon that will not fall etc.,
3) supporting plate rises to extreme higher position, stops driving, and spine refers to positioned at the outside of ratchet outermost tooth and holds out against, and rotates rotation
Bull stick is locked support arm lower end using tight lock part；Both double locking, improve locking steadiness,
4) when needing to fall, rotating swingle discharges tight lock part, while promote control lever to refer to spine to be turned out releasing
With engaging for ratchet；Now spine refers to ratchet will not any contact,
5) drive supporting plate to drop to low level, release the locking of relative supporting plate, pull out handcart to carry out the behaviour such as maintaining
Make.
Dual power supply device of the invention includes two or so spaced executing agencies, and is arranged on two and holds
The interactive Liang Zu mechanical chains mechanism on vertical beam between row mechanism and with Liang Ge executing agencies, Liang Zu mechanical chains mechanism correspondence
Be arranged on the side of Liang Ge executing agencies sides adjacent.The mechanical chain mechanism is used in middle-and-high voltage system, and it includes going up
The pushing block 611 for being disposed therein to lower slider in an executing agency 61 and being linked with its main shaft, can slide up and down to and be arranged on
On vertical beam and with the active tooth bar 62 of described pushing block phase separation, can slide up and down to be arranged on vertical beam and with described active
The linkage tooth bar 64 that tooth bar 62 is connected by idler gear 63, is fixedly connected and may pass through another with described linkage tooth bar
Executing agency's upper through-hole be inserted directly into it and by its it is locked prevent the push rod 65 of internal actions, and be arranged on linkage tooth bar
Resetting-mechanism between top and vertical beam 11, such as extension spring 66, two groups of mechanical interlocking machines are symmetrical set.Wherein described executing agency
Effect be to turn on and disconnect major loop, can be any corresponding part with the function, such as breaker, described push rod with
Executing agency is locked to control it can not to carry out ON Action.
Wherein, the active tooth bar of described Liang Zu mechanical chains mechanism and linkage tooth bar are arranged on same to be fixed with vertical beam 11
Connect inside and outside support plate 68 or be separately positioned on two support plates being fixedly connected with vertical beam respectively, two-way mechanical chain
It is separate, install and safeguard facility, maintenance can be individually pulled down, be can be separated as needed with chain device for switching is needed,
Do not influence major loop to run, effectively improve equipment safety in utilization.
Specifically, described pushing block has the coupled arm extended to below active tooth bar, and it can hold described active
Gear lower end makes its upward motion, and described linkage tooth bar connects a push rod being vertically arranged by linking arm, and push rod can be straight
Patch it is into another executing agency and its is locked, so as to realize the mechanical chain of executing agency.It is simultaneously settable in push rod end
Elastic head is damaged with avoiding executing agency.Wherein, for realize master end executing agency action output, described pushing block and its
Main shaft or operating mechanism or main contact linkage, linked manner can be by modes such as rotating disk, connecting rods, while by mechanisms pair such as tracks
The running orbit of pushing block is guided, and is effectively improved the fluency of action output and is ensured the execution of subsequent action.
Above-mentioned is a kind of specific embodiment with rack pinion as link gear, to realize linking, as second
Implementation method, link gear includes to be slided with respect to vertical beam or rotatable active sliding block, and chain is passed through with described active sliding block
The catenating slider of bar, transmission rope or push rod drive connection, described push rod is fixedly connected with reality with catenating slider linking arm
Show vertically or horizontally moving for push rod.
Used as another embodiment, described link gear is transmission levers, and described initiative part and linkage portion are one
Body formula is split type.Described push rod is that linkage portion is fixedly connected to realize the movement of push rod with the driven side of transmission levers.
Mechanical chain mechanism of the invention, outside executing agency, strong adaptability can load on different model different
The executing agency of form, it is right to be converted into the rotation of an actuating mechanism main shaft using link gears such as rack and pinion drive mechanisms
The driving of push rod, the i.e. feed motion of side executing agency makes push rod to be inserted directly into another executing agency and its is locked, such as
Between being inserted into meshed gears or in the hole of insert action part or step is first-class, prevent the executing agency of opposite side from complete
Into feed motion, when the executing agency disconnects, the constraint to the push rod can be discharged, it is left driving cog under extension spring effect
Wheel, discharges the locking to another executing agency, realizes Self-resetting.Control simple-to-maintain facility.
Specifically, to realize up and down driving of the main axis to pushing block, on first described executing agency's lateral surface
The rotating disk 612 that setting is connected with described spindle drive, described pushing block is arranged on the first execution machine by rail slider mechanism
On structure, described pushing block and rotating disk are connected by connecting rod 613.Driven using rotating disk plus link-type, larger pushing away can be obtained
Block stroke, is easy to Spatial infrastructure, and can effectively realize self-locking with the setting of connecting rod hinge point by rotating disk, it is to avoid because extension spring
Effect causes combined floodgate side to disconnect.
To realize the movement of active tooth bar and driving rack, while reducing the resistance of combined floodgate and disconnection action, described master
Carry-over bar and linkage tooth bar are arranged on support plate 68 by rail slider mechanism, and described idler gear can be rotatably set in institute
Active tooth bar and the tooth bar engaged transmission simultaneously that links on the support plate stated and with both sides, described support plate are fixedly connected with vertical beam.
Rail slider mechanism makes its operation more steady reliable, reduces failure and occurs.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of vertical lift type monolithic devices dual power supply device, it is characterised in that including,
Middle part is provided with the support of vertical beam,
Correspondence is fixedly installed on two busbar integral type insulation contact boxes of cradle top both sides, described busbar integral type insulation
Contact box includes three interval Boulezs and insulated body coats busbar therein, be correspondingly arranged at respectively described busbar two ends and
The end of incoming cables exposed in the self-insulating body in outer end and leading-out terminal, and be correspondingly arranged with described end of incoming cables and with described side outlet
The contact box that pole is integrally formed or is fixedly connected with described insulator correspondingly；
Be arranged on the elevating mechanism of the vertical beam both sides of support, described elevating mechanism include driven opposite brackets vertical lifting and
Supporting plate, is hinged on two below the supporting plate support arms in splayed Boulez, is connected with described support arm lower end and and support
The bottom rail road being fixedly connected, and be used to for two described support arm lower ends to be locked from its separate retaining mechanism；
It is arranged on described supporting plate and carries the handcart of multiple side line-outgoing type poles and executing agency；
Driven in translation formula protection mechanism, it includes being fixedly installed on described supporting plate side and horizontal-extending set bar, can revolve
Be fixedly installed on support with turning and be provided with the sector gear of the gathering sill matched with described set bar, and with institute
The sector gear engagement connection stated and the tooth bar being fixedly connected with insulation valve,
Described insulation valve include be arranged in parallel and by be secured to connection rack drives when in the same direction it is asynchronous or incorgruous
The front door and Rear Door of translation, are respectively arranged with through hole corresponding with main bus-bar on described front door and Rear Door, beating
During open position, front door and Rear Door position corresponding before and after through hole driven, at closed position, described front door
The through hole of asynchronous in the same direction movement driven with Rear Door, front door and Rear Door is staggered and is closed through hole without hole site with utilization；
Mechanical chain mechanism include slidably or be rotatably arranged in one of executing agency and with its main shaft or operation
Mechanism or the pushing block of main contact linkage；The link gear on vertical beam is arranged on, described link gear includes and movably sets
Put on vertical beam and with the initiative part of described pushing block phase separation, the linkage portion being connected with described initiative part；With it is described
Linkage portion be fixedly connected and may pass through another executing agency through hole be inserted directly into it is internal and by its locked push rod.
2. vertical lift type monolithic devices dual power supply device as claimed in claim 1, it is characterised in that under described support arm
End is provided with the sliding block with described bottom Orbit Matching to realize being slidably matched for the described relative bottom rail road in support arm lower end, described
Retaining mechanism include the strip ratchet being fixedly installed on the sliding block and direction along ng a path extends, opposite brackets are rotatable
Spine fixed and corresponding with described ratchet refers to, and described spine can be driven to refer to synchronous outwardly or inwardly upset so that it keeps
Or depart from the control lever contacted with ratchet.
3. vertical lift type monolithic devices dual power supply device as claimed in claim 1, it is characterised in that described locking machine
Structure includes the swingle extended along described bottom orbital direction, is arranged at least one pair of tight lock part on described swingle, rotation
The swingle for turning described can realize locking or release of the tight lock part to support arm lower end.
4. vertical lift type monolithic devices dual power supply device as claimed in claim 1, it is characterised in that described sector
Wheel includes the big pitch radius sector gear and small pitch radius sector gear that are coaxially disposed, front door and Rear Door respectively with greatly
Pitch radius sector gear and the tooth bar of small pitch radius sector gear engagement connection are fixedly connected to realize in the same direction with corresponding
Asynchronous driving, described gathering sill includes front slide section and middle linkage section, is acted when set bar is in middle linkage section
Part can drive sector gear to rotate, and in advancing slip moved end sector gear can not be driven to rotate.
5. vertical lift type monolithic devices dual power supply device as claimed in claim 1, it is characterised in that described front door
Horizontally or vertically translation driven with Rear Door, described front door and Rear Door are provided with mobile support between support respectively
Mechanism.
6. vertical lift type monolithic devices dual power supply device as claimed in claim 1, it is characterised in that described front door
Include being fixedly connected with front door or Rear Door or being integrally formed and along movement with described respectively with the drive mechanism of Rear Door
Direction extend tooth bar, be correspondingly arranged with described tooth bar and different-diameter or with two tooth bars simultaneously meshed gears, with
And drive the drive division of described gear rotation.
7. vertical lift type monolithic devices dual power supply device as claimed in claim 1, it is characterised in that described gear
Structure include be slidably disposed on vertical beam and with the active tooth bar of described pushing block phase separation, be slidably disposed on vertical beam
And the linkage tooth bar being connected by idler gear with described active tooth bar, and it is arranged on linkage tooth bar top and vertical beam
Between resetting-mechanism, described push rod is fixedly connected with described linkage tooth bar.
8. vertical lift type monolithic devices dual power supply device as claimed in claim 1, it is characterised in that described gear
Structure include can relative vertical beam slide or rotate and with active sliding block, pass through chain, transmission rope with described active sliding block or push away
The catenating slider of bar drive connection, described push rod is fixedly connected with described catenating slider.
9. vertical lift type monolithic devices dual power supply device as claimed in claim 1, it is characterised in that in described execution
The rotating disk being connected with described spindle drive is set on mechanism's lateral surface, and described pushing block is arranged on this by rail slider mechanism
In executing agency, described pushing block and rotating disk is connected by link transmission.
10. vertical lift type monolithic devices dual power supply device as claimed in claim 1, it is characterised in that described insulation
Body includes and end of incoming cables in angle and leading-out terminal corresponding with end of incoming cables and leading-out terminal, and the width of described leading-out terminal is more than described in
End of incoming cables width and be formed with both sides and climb electric wall, described leading-out terminal is arranged on the two connection panels climbed between electric wall,
Step is formed with connection panel, described leading-out terminal is correspondingly arranged on step surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020680.7A CN106786103B (en) | 2017-01-12 | 2017-01-12 | Vertical lift type monolithic devices dual power supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020680.7A CN106786103B (en) | 2017-01-12 | 2017-01-12 | Vertical lift type monolithic devices dual power supply device |
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| Publication Number | Publication Date |
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| CN106786103B CN106786103B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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Also Published As
| Publication number | Publication date |
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| CN106786103B (en) | 2019-05-21 |
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