CN206640190U - Vertical lift type high safety type dual power supply device - Google Patents

Abstract

The utility model discloses a kind of vertical lift type high safety type dual power supply device, the support of vertical beam is provided with including middle part, it is arranged on the elevating mechanism of the vertical beam both sides of support, it is arranged on described supporting plate and carries multiple side line-outgoing type poles and the handcart of executing agency, executing agency is arranged on liftable supporting plate by the utility model, take full advantage of height space, simplify actuating mechanism, the front door and Rear Door that the utility model is set using mobile and time interval is led to, using the front and rear form stacked, effectively save the design space of valve, realize that drive mechanism minimizes, it is rational in infrastructure, the action control translated using front door and Rear Door by handcart intermittent driving, realize overlapping corresponding to through hole or stagger, security is effectively ensured, realize succinct, reliable in action.

Description

Vertical lift type high safety type dual power supply device

Technical field

Double power supply converting switch equipment and its switch cubicle technical field are the utility model is related to, more particularly to a kind of vertical Lift high safety type dual power supply device.

Background technology

Known distribution technique field, draw-out mechanism is due to having the characteristics that convenient obtain is changed in easy to operate, maintenance It is commonly used.Current techniques use the drawing mechanism of horizontal direction mostly, and operator front level is operated, in order to have enough Horizontal depth, complete to be pulled out and in the completion of action, the attached body of switch cubicle requires longitudinal depth, 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 that to take volume big, the problems such as linkage difference.Meanwhile there is also overall volume is big, tie point for existing busbar It is more easily to cause heating, and then the problems such as the insulating properties of influence insulating materials, while each part, such as link valve, machinery even The globalities such as lock are not good enough.

Utility model content

The purpose of this utility model is to be directed to technological deficiency present in prior art, and it is high to provide a kind of vertical lift type Safety-type dual power supply device.

Technical scheme is used by realize the purpose of this utility model：

A kind of vertical lift type high safety type dual power supply device, including,

Middle part is provided with the support of vertical beam,

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 supporting plate be in splayed Boulez support arms, be connected with described support arm lower end and with The bottom rail road that support is fixedly connected, and two described support arm lower ends are locked from into its separated retaining mechanism；

It is arranged on described supporting plate and carries the handcart of executing agency, has in described supporting plate both sides or end set Limiting section, the trailing flank of described limiting section are the inclined-plane that upper side edge protrudes forward, on described handcart formed with it is described The docking section of limiting section matching, the leading flank of described docking section is domatic, described limiting section corresponding with described inclined-plane It is joined directly together by the earth point of wire and elevating mechanism；

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 guide groove matched with described set bar is rotatably fixed, and Connection and the rack being fixedly connected with insulation valve are engaged with described sector gear,

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, through hole corresponding with main bus-bar is respectively arranged with described front door and Rear Door, At open position, front door and Rear Door are driven positioned at the position of through hole correspondence, at closed position, before described Door-plate and Rear Door are driven asynchronous mobile in the same direction, and the through hole of front door and Rear Door, which staggers, is sealed through hole without hole site with utilizing 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 being arranged on vertical beam, described link gear are included with may move Ground is 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, which is fixedly connected and may pass through the through hole of another executing agency, is inserted directly into inside and by its locked push rod.

Described support arm lower end is provided with the sliding block of described bottom Orbit Matching to realize that described support arm lower end is relative Bottom rail road is slidably matched, and described retaining mechanism includes being fixedly installed on the strip that 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 It is interior or flip over so that it keeps or departed from the control lever that is contacted with ratchet.

Described retaining mechanism includes the swingle along described bottom orbital direction extension, is arranged on described swingle At least one pair of tight lock part, locking or release of the tight lock part to support arm lower end can be realized by rotating described swingle.

Described sector gear includes the big pitch radius sector gear being coaxially disposed and small pitch radius sector gear, preceding Door-plate and Rear Door respectively with big pitch radius sector gear and the rack of small pitch radius sector gear engagement connection with it is corresponding Be fixedly connected to realize asynchronous driving in the same direction, described guide groove includes front slide section and middle linkage section, in set bar Action component can drive sector gear to rotate when linking section in centre, sector gear can not be driven to rotate in advancing slip moved end.

Described insulator is fixedly installed on support side by positioning framework, in described insulator and positioning framework Corresponding installation side is formed with caulking groove corresponding with the support body of positioning framework.

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 with front door or Rear Door including being fixedly connected or integrally respectively The rack for being formed and being extended along moving direction, is correspondingly arranged and different-diameter or with two racks while nibbling with described rack The gear of conjunction, and the drive division of the gear rotation described in driving.

Described link gear include be slidably disposed on vertical beam and with the active rack of described pushing block phase separation, The linkage rack for being slidably disposed on vertical beam and being connected with described active rack by idler gear, and set Resetting-mechanism at the top of linkage rack between vertical beam, described push rod are fixedly connected with described linkage rack.

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 are 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 is connected with rotating disk by link transmission.

Compared with prior art, the beneficial effects of the utility model are：

Executing agency is arranged on liftable supporting plate by the utility model, takes full advantage of height space, simplifies dynamic Make mechanism, the front door and Rear Door that the utility model is set using mobile and time interval is led to, using the front and rear shape stacked Formula, the design space of valve is effectively saved, realize that drive mechanism minimizes, it is rational in infrastructure, using front door and Rear Door by hand The action control of car intermittent driving translation, realizes overlapping corresponding to through hole or staggers, and security is effectively ensured, and realizes succinctly, moves Make reliable.

Brief description of the drawings

Fig. 1 show front door plate structure schematic diagram；

Fig. 2 show valve mechanism side view；

Fig. 3 show the structural representation of elevating mechanism of the present utility model；

Fig. 4 show the side structure schematic view shown in Fig. 1；

The action schematic diagram that Fig. 5 show ratchet and spine refers to；

Fig. 6 show limiting section and docking section structural representation.

Fig. 7 show executing agency's off-state on the left of the mechanical chain mechanism of dual power supply device of the present utility model Structural representation.

Fig. 8 show executing agency's combined floodgate state on the left of the mechanical chain mechanism of dual power supply device of the present utility model Structural representation.

Fig. 9 show the link gear schematic diagram of supporting plate and sector gear.

Figure 10 show the A portions close-up schematic view shown in Fig. 4,

Figure 11 show the B portions close-up schematic view shown in Fig. 4.

Embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description only to explain the utility model, is not used to limit the utility model.

As shown in figs. 1-11, a kind of vertical lift type high safety type dual power supply device of the present utility model, including in Portion is provided with the support 1 of vertical beam 11, is arranged on the elevating mechanism of the vertical beam both sides of support, described elevating mechanism include respectively by The supporting plate 2 of the vertical lifting of opposite brackets 1 is driven, be hinged on middle part below supporting plate two are in the support arm 3 of splayed Boulez, and described The lower end of support arm 3 be connected and the bottom rail road 13 that is fixedly connected with the horizontal part 12 of support, and to by described two Arm lower end is locked from its separated retaining mechanism.The cooperation of support arm lower end and bottom rail road can use various ways, such as embedded Cooperation of roller and groove etc., achievable support arm lower end moving along its axial direction relative to bottom rail road.

It is arranged on described supporting plate and carries the handcart of executing agency, has in described supporting plate both sides or end set Limiting section, the trailing flank of described limiting section are the inclined-plane that upper side edge protrudes forward, on described handcart formed with it is described The docking section of limiting section matching, the leading flank of described docking section is domatic, described limiting section corresponding with described inclined-plane It is joined directly together by the earth point of wire and elevating mechanism；

Driven in translation formula protection mechanism includes the set bar 200 for being arranged on described supporting plate side, can by rotating shaft 320 Rotatably it is fixedly installed on support and is provided with the sector gear of the guide groove 310 matched with described set bar 300, and the rack 110 for engaging connection with described sector gear and being fixedly connected with being translated apart box-like insulation valve.Wherein, Described guide groove includes being connected and the front slide section of smooth transition and middle linkage section, and link section after preferably also including, only When set bar is in middle linkage section, action component can drive sector gear to rotate.That is the concrete shape and conductive element of guide groove The part direction of motion and mobile size match, and can be achieved any intermittent movement, and the shape of guide groove can be L-type, linear or arc The arbitrary shape such as line or various curves.

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 main bus-bar and bus ranking Through hole 93 that is corresponding and allowing contact to pass through is 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 to contact the contact box 94 of head and main bus-bar 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, the conducting of the contact box of lower contact 72 and bus bar 90 when, i.e., pole and main bus-bar and bus on supporting plate During row's conducting, the front door and Rear Door of the side are driven positioned at the position of through hole correspondence, now contact head on pole The through hole of overlapping state on front door and Rear Door is passed through to be connected with main bus-bar or with bus bar 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 are with general Through hole, which staggers, realizes the closing in space residing for main bus-bar and bus bar, i.e., the through hole on front door and the plate of Rear Door two is staggered sets Put and effectively formed the completely 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, front door and Rear Door can carry out the translation of any direction depending on specific operating mode, such as driven horizontal or perpendicular Straight translation.

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 being arranged on vertical beam, described link gear are included with may move Ground is 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, which is fixedly connected and may pass through the through hole of another executing agency, is inserted directly into inside and by its locked push rod.

Executing agency is arranged on liftable supporting plate by the utility model, takes full advantage of height space, simplifies dynamic Make mechanism, moreover, using the linkage of elevating mechanism and front door and Rear Door, realize the same of front door and Rear Door to be driven Step driving, is easy to integral design, has been improved particularly safety in utilization.The front door set using movement in the same direction and time interval And Rear Door, stacked and the form of translation using front and rear, effectively save the design space of valve, realize miniaturization, it is rational in infrastructure, Using front door and Rear Door nonsynchronous action control in the same direction, realize overlapping corresponding to through hole or stagger, safety is effectively ensured Property, realize succinct, reliable in action.

Specifically, described lifting coordinated type valve arrangement is used for dual power supply device, is set respectively on supporting plate There is executing agency etc., described executing agency is such as breaker to connect or disconnect the connection with main bus-bar, meanwhile, To strengthen support strength, described supporting plate and driving beam vertical portion are L-type, while set reinforcing plate in bottom setting or both sides To improve bearing capacity, ensure stability and intensity.

Executing agency is arranged on liftable supporting plate, while is the operation of guiding handcart, is set on described supporting plate It is equipped with walking trough 21.Height remaining space is taken full advantage of, effectively reduces the requirement of cabinet longitudinal direction depth, improves the adaptation of its environment Property, actuating mechanism is simplified, moreover, be to ensure executing agency and its linkage from top to bottom when the supporting plate lifts, described executing agency It is fixedly installed on handcart, in described supporting plate both sides or end set limited location portion 40, the lift dual power supply device It is interior using close to operator side after, so that away from fore side, before, the trailing flank of described limiting section is prominent forward for upper side edge Inclined-plane, formed with the docking section 50 matched with described limiting section on described handcart, the leading flank of described docking section be with It is domatic corresponding to described inclined-plane.I.e. limiting section and docking section can be realized effectively pinpoint formed with the mechanism plugged Related interference is formed on vertical plane simultaneously, you can pull downward on handcart and synchronously move down, the fluency of raising action, together When, supporting plate limiting section is joined directly together with the earth point of wire and elevating mechanism, meets ground protection requirement, it is ensured that safe operation Property.

Preferably, to ensure the reliability on inclined-plane and domatic contact conduction, on described inclined-plane formed with cavity, 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, such as links earhole and coordinates with pin.The conduct that can make that holds of contact spring is touched The conductive plate of head can be protruded from outside inclined-plane and can also flushed with inclined-plane, such normal condition lower inclined plane and domatic can keep good Conductive contact, when occur vibrations, tilt etc. it is unexpected when, if gap etc. occur in limiting section and docking section, by the top of spring Hold and remain to keep conducting between limiting section and docking section and the contact resistance with very little, can guarantee that effective grounding.

Specifically, described support arm lower end is provided with the sliding block 31 of described bottom Orbit Matching to realize described support arm Lower end is slidably matched with respect to bottom rail road, and if bottom rail road is slide rail, the be hinged sliding block matched with described slide rail in support arm lower end is sharp With 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 Person is separated, and lower end locking can be ensured into blade position does not change using retaining mechanism when rising to predetermined altitude.

As a preferred scheme, in addition to it is fixedly installed on the strip spine that on the sliding block and direction along ng a path extends 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 It is interior or flip over so that it keeps or departed from the control lever 33 that is contacted with ratchet.Elevating mechanism is realized in the cooperation that spine refers to ratchet Support arm is pinned during rising in real time, i.e., spine refers to forms an one-way locking mechanism with ratchet.The spine refers to ratch mechanism and is similar to ratchet Ratchet, spine of the present utility model refer to the ratchet being equivalent in ratchet ratchet, and the ratchet in the utility model is equivalent to ratchet ratchet In straight line expansion after ratchet.

Specifically, using carriage center as inner side, both ends are outside, by ratchet be located at spine refer to top exemplified by carry out it is exemplary Illustrate, the lateral surface of the tooth of described ratchet is facade or introversion face, i.e. lateral surface upper end inwardly rolls oblique, 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 refers to is arranged on support by rotating shaft On, spine refers to is provided with the elastic mechanisms such as wind spring to keep it to be contacted with the fitting of the lateral surface of the tooth of ratchet between support.Ratchet Length no more than support arm relative orbit stroke so as to end positions spine refer to rotation reset, using can play whole process protection as Preferably, it is of course also possible to use a half or thirds end stroke, is protected simultaneously to be provided in peak or neighbouring peak Locking.Preferably, it is respectively formed with ratchet on the outside of the root portion of outermost ratchet and most on the inside of the root portion of inner side ratchet Arc recess rotates so that spine refers to.

That is, when the set location that spine refers to is lifts extreme higher position, centered on track middle part, the outermost end of two ratchets Tooth just refers to holding engagement with spine, and the wind spring between ratchet and support ensures that both effectively contact fitting, realizes firm support.Simultaneously Can be effectively ensured so can realize that ratchet flips over when drive rod drives, and contact releasing is easy to decline, to realize control lever Driving spine refers to and synchronously flipped over, the spine described in two refer to it is upper corresponding in the upper and lower part of rotating shaft be respectively arranged with elongated slot, Described control lever passes through driving lever and described elongated slot links, you can realizes that control lever refers to synchronously inwardly or synchronous outside to spine Control is rotated, meanwhile, it is additionally provided between control lever and support and is oriented to storehouse, back-moving spring is provided between storehouse is oriented to, is so protected Card resets rapid.

In lifting process, ratchet moves supporting plate of the present utility model with the sliding block 31 of bottom Orbit Matching, is matched with ratchet Spine refer to be rotatably fixed and be arranged on the side of bottom rail road 13 and keep interfering with ratchet, ratchet and spine, which refer to, realizes real-time self-locking, Ensure the supporting role of the support arm 3 of splayed Boulez in lifting process.After supporting plate is giving rise to appropriate location, retaining mechanism moves Make and two support arms are locked from it separated, retaining mechanism, ratchet, spine refer to realization locking duplicate protection.It is in eight using two The support arm of font Boulez is supported to supporting plate, the pressure of effectively slow lift drive mechanism, and support force by force and stably, ensures simultaneously It will not be subjected to displacement, big short circuit current occur or for there is the occasion of vibrations to ensure that support absolute stability is reliable.

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 stable rising of supporting plate, described guiding are realized using drive rod combination variable-speed motor and with elevating screw and lifting nut Mechanism is the guide rail slide block mechanism being arranged between described driving beam and described support, is provided using straight line rail high-precision The guiding of degree, ensure traveling comfort.

Wherein described supporting plate is fixedly connected with described driving beam, and described driving beam is L-type, and its bottom sides protrudes There is horizontal stand, described lifting nut is fixed on described horizontal stand.Beam is driven using L-type, bearing capacity is strong, drives horizontal on beam To installation supporting plate, ensure 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, at least one pair of the shaft-like or block tight lock part being arranged on described swingle, rotate described swingle Locking or release of the tight lock part to support arm lower end can be achieved.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 move, when supporting plate runs to precalculated position, by swingle cycle, general The lower end of two support arms is confined among two tight lock parts, that is, forms the spacing of stabilization, 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 realization can be fixed on to any setting height position Put, be easy to field maintenance or renewal part etc..

The utility model realizes the interval drive that supporting plate treats driving part using two sections of guide groove or multisection type design It is dynamic, provide translation power using the high-precision drive mechanism of sector gear plus rack, can effective in the opening process of valve, So as to save space-efficient valve, 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 rack of wheel engagement connection is fixedly connected to realize asynchronous driving in the same direction with corresponding.Utilize the fan of two different pitch radius Shape gear, the different moved furthers in the same direction of front door and Rear Door are realized, realize respective driven in translation.

As another embodiment, the sides adjacent of described front door and Rear Door is provided with linkage rack, The travelling gear simultaneously engaged is provided between described linkage rack, front door or Rear Door are provided with and described sector The rack of gear engagement connection., then will be another using one group of sector gear and the one of front door of rack drives or Rear Door One door-plate links therewith, may be implemented in movement displaying larger in small stroke, is carried for different types of movable translation mode , can be using the closure designs that stagger for the not high occasion of small space voltage for basis.

Specifically, to reduce the friction of set bar and guide groove, described set bar can be rotatably set in described support On plate or described set bar and described guide groove contact site are provided with the axle sleeve that can be rotated to it, i.e., by guide groove and Relative slip between set bar is converted into rolling, safety action fluency.

The front door and Rear Door that the utility model is set using mobile and time interval is led to, using the front and rear shape stacked Formula, effectively save the design space of valve, realize miniaturization, it is rational in infrastructure, using front door and Rear Door it is asynchronous in the same direction or Person's reverse sync or reversely asynchronous action control, realize overlapping corresponding to through hole or stagger, security is effectively ensured, and realize Succinctly, 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 fixing with described front door or Rear Door The slide rail 96 of connection, the multiple deflector rolls or guide wheel 98 set on the vertical beam 11 of support 1 and in two rows are arranged in correspondence with, it is described Deflector roll or guide wheel by slide rail clamping position wherein.So that front door and rear board move horizontally as an example, described deflector roll or guide wheel pair Should be arranged on the both sides up and down of slide rail, while be provided with the lower planes of slide rail corresponding with described deflector roll or guide wheel 98 Guide groove, using two groups of rotatable deflector rolls or guide wheel by guide rail clamping position, utilize the embedding of guide groove and deflector roll or guide wheel Box-like guiding, positioning, realized for its motion and be oriented to and constrain, support effect is good and mobile steady, effectively meets the normal of equipment 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 specifically 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 collapse along bottom rail road, and inswept spine refers to the tooth of ratchet one by one；Rising Cheng Zhong, spine refers to provides lock support in real time with ratchet, and guarantee will not fall phenomenon etc.,

3) supporting plate rises to extreme higher position, stops driving, and spine refers to positioned at the outside of ratchet outermost tooth and held out against, and rotates rotation Bull stick is locked support arm lower end using tight lock part；Both double locking, locking steadiness is improved,

4) when needing to fall, rotating swingle discharges tight lock part, while promotes control lever to refer to spine and be turned out releasing With engaging for ratchet；Now spine refers to will not occur any contact with ratchet,

5) driving supporting plate drops to low level, releases the locking of relative supporting plate, pulls out handcart to carry out the behaviour such as maintaining Make.

Dual power supply device of the present utility model includes two or so spaced executing agencies, and is arranged on two Interactive Liang Zu mechanical chains mechanism, Liang Zu mechanical chains mechanism on vertical beam between individual executing agency and with Liang Ge executing agencies It is arranged in correspondence with the side of Liang Ge executing agencies sides adjacent.The mechanical chain mechanism is used in middle-and-high voltage system, and it includes The pushing block 611 for being disposed therein in an executing agency 61 and being linked with its main shaft can be slided up and down to, can slide up and down to and set Put on vertical beam and with the active rack 62 of described pushing block phase separation, can slide up and down to be arranged on vertical beam and with it is described The linkage rack 64 that active rack 62 is connected by idler gear 63, it is fixedly connected and can wears with described linkage rack Cross another 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 connection Resetting-mechanism at the top of carry-over bar between vertical beam 11, such as extension spring 66, two groups of mechanical interlocking machines are symmetrical set.Wherein described holds The effect of row mechanism is to turn on and disconnected major loop, can be any corresponding part with the function, and such as breaker is described It is to control it to carry out ON Action that push rod is locked with executing agency.

Wherein, the active rack of described Liang Zu mechanical chains mechanism and linkage rack are arranged on same solid with vertical beam 11 Surely connect inside and outside support plate 68 or be separately positioned on two support plates being fixedly connected respectively with vertical beam, two-way machinery is even Lock is separate, and facility is safeguarded in installation, can individually pull down maintenance, with needing chain device for switching to divide as needed From, do not influence major loop operation, effectively improve equipment safety in utilization.

Specifically, described pushing block has the coupled arm extended to below active rack, and it can hold described active Gear lower end makes it move upwards, and described linkage rack 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 can be set simultaneously in mandrel ends Elastic head is to avoid executing agency from being damaged.Wherein, for realize the action of the executing agency in master end export, described pushing block and its Main shaft or the linkage of operating mechanism or main contact, linked manner can be by modes such as rotating disk, connecting rods, while passes through the mechanisms pair such as track The running orbit of pushing block guides, and effectively improves the fluency of action output and ensures the execution of subsequent action.

Above-mentioned is a kind of embodiment using rack pinion as link gear, is linked to realize, as second Embodiment, link gear includes to slide with respect to vertical beam or rotatable active sliding block, passes through chain with described active sliding block The catenating slider of bar, transmission rope or push rod drive connection, described push rod are fixedly connected with reality with catenating slider linking arm Existing push rod vertically or horizontally moves.

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 present utility model, outside executing agency, strong adaptability, different model can be loaded on Various forms of executing agencies, the rotation of one actuating mechanism main shaft is converted using link gears such as rack and pinion drive mechanisms For the driving to push rod, i.e. the feed motion of side executing agency makes push rod to be inserted directly into another executing agency and locked Extremely, such as it is inserted between meshed gears either in the hole of insert action part or step is first-class, makes the executing agency of opposite side Feed motion can not be completed, when the executing agency disconnects, the constraint to the push rod can be discharged, it is left under extension spring effect Travelling gear, the locking to another executing agency is discharged, 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 being connected with described spindle drive is set, and 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 push away can be obtained Block stroke, it is easy to Spatial infrastructure, and self-locking can be effectively realized by the setting of rotating disk and connecting rod hinge point, avoids because extension spring Effect causes combined floodgate side to disconnect.

To realize the movement of active rack and driving rack, while reduce combined floodgate and the resistance of disconnection action, described master Carry-over bar and linkage rack are arranged on support plate 68 by rail slider mechanism, and described idler gear can be rotatably set in institute Engaged transmission, described support plate are fixedly connected with vertical beam simultaneously on the support plate stated and with the active rack of both sides and linkage rack. Rail slider mechanism makes its operation more steady reliable, reduces failure.

Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change Enter and retouch and also should be regarded as the scope of protection of the utility model.

Claims (10)

1. A kind of 1. vertical lift type high safety type dual power supply device, it is characterised in that including,

   Middle part is provided with the support of vertical beam,

   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, two below the supporting plate support arms in splayed Boulez are hinged on, with described support arm lower end mating connection and and support The bottom rail road being fixedly connected, and two described support arm lower ends are locked from into its separated retaining mechanism；

   It is arranged on described supporting plate and carries the handcart of executing agency, in described supporting plate both sides or end set limited location Portion, the trailing flank of described limiting section are the inclined-plane that upper side edge protrudes forward, on described handcart formed with it is described spacing The docking section of portion's matching, the leading flank of described docking section is corresponding with described inclined-plane domatic, and described limiting section passes through The earth point of wire and elevating mechanism is joined directly together；

   Driven in translation formula protection mechanism, it includes being fixedly installed on described supporting plate side and horizontal-extending set bar, can revolved Turn be fixedly installed on support and be provided with the sector gear of the guide groove matched with described set bar, and with institute The sector gear engagement connection stated and the rack being fixedly connected with insulation valve,

   Described insulation valve includes be arrangeding in parallel and by asynchronous or incorgruous in the same direction during the rack drives for being secured to connection The front door and Rear Door of translation, through hole corresponding with main bus-bar is respectively arranged with described front door and Rear Door, is being beaten During open position, front door and Rear Door are driven positioned at the position of through hole correspondence, at closed position, described front door Driven asynchronous mobile in the same direction with Rear Door, the through hole of front door and Rear Door, which staggers, is closed through hole without hole site with utilizing；

   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 being arranged on vertical beam, described link gear are included with movably setting 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 the through hole of another executing agency and be inserted directly into inside and by its locked push rod.
2. 2. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described support arm Lower end is provided with the sliding block of described bottom Orbit Matching to realize being slidably matched for the described relative bottom rail road in support arm lower end, institute The retaining mechanism stated includes being fixedly installed on the strip ratchet that on the sliding block and direction along ng a path extends, and opposite brackets can revolve Turn spine fixed and corresponding with described ratchet to refer to, and described spine can be driven to refer to synchronous outwardly or inwardly overturn so that it is protected Hold or depart from the control lever contacted with ratchet.
3. 3. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described locking Mechanism is including the swingle along described bottom orbital direction extension, at least one pair of tight lock part being arranged on described swingle, The described swingle of rotation can realize locking or release of the tight lock part to support arm lower end.
4. 4. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described sector Gear includes the big pitch radius sector gear that is coaxially disposed and small pitch radius sector gear, front door and Rear Door respectively with Big pitch radius sector gear and the rack of small pitch radius sector gear engagement connection are fixedly connected to realize together with corresponding To asynchronous driving, described guide groove includes front slide section and middle linkage section, and middle linkage Duan Shidong is in set bar Making part can drive sector gear to rotate, and sector gear can not be driven to rotate in advancing slip moved end.
5. 5. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described insulation Body is fixedly installed on support side by positioning framework, described insulator installation side corresponding with positioning framework formed with Caulking groove corresponding with the support body of positioning framework.
6. 6. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described front door Plate and Rear Door horizontally or vertically translation driven, described front door and Rear Door are provided with mobile branch between support respectively Support mechanism.
7. 7. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that front door is with after The drive mechanism of door-plate includes the tooth for being fixedly connected or being integrally formed with front door or Rear Door respectively and extend along moving direction Bar, is correspondingly arranged and different-diameter or described with two racks meshed gears simultaneously, and driving with described rack The drive division of gear rotation.
8. 8. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described linkage Mechanism include be slidably disposed on vertical beam and with the active rack of described pushing block phase separation, be slidably disposed on vertical beam Linkage rack that is upper and being connected with described active rack by idler gear, and be arranged at the top of linkage rack and perpendicular Resetting-mechanism between beam, described push rod are fixedly connected with described linkage rack.
9. 9. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described linkage Mechanism include can relative vertical beam slide or rotation and with active sliding block, with described active sliding block by chain, transmission rope or The catenating slider of push rod drive connection, described push rod are fixedly connected with described catenating slider.
10. 10. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described The rotating disk being connected with described spindle drive is set on executing agency's lateral surface, and described pushing block is set by rail slider mechanism In the executing agency, described pushing block is connected with rotating disk by link transmission.