CN208806534U - Vertical lift type monolithic devices dual power supply device - Google Patents

Abstract

The utility model discloses a kind of vertical lift type monolithic devices dual power supply devices, the bracket of vertical beam is provided with including middle part, it is fixed at the busbar integral type insulation contact box of cradle top side, the elevating mechanism of the vertical beam two sides of bracket is set, it is arranged on the supporting plate and carries the handcart of multiple side line-outgoing type poles and executing agency, the utility model is by busbar integral coating inside insulator, positioning and insulation are realized to busbar using insulator, 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 the busbar, it reduces and is threadedly coupled, reduce the insulation processing difficulty of junction, it is being poured after especially busbar is connect with end of incoming cables and leading-out terminal, it is natural that junction is screened wherein, reduce post-processing difficulty, improve reliability.

Description

Vertical lift type monolithic devices dual power supply device

Technical field

The utility model relates to double power supply converting switch equipment and its switchgear technical fields, more particularly to a kind of vertical Lift monolithic devices dual power supply device.

Background technique

Well known distribution technique field, draw-out mechanism are obtained due to having the characteristics that easy to operate, maintenance replacement is convenient It is commonly used.Current techniques mostly use greatly the drawing mechanism of horizontal direction, and operator front level operates, in order to have enough Horizontal depth, complete to be pulled out and in the completion of movement, the attached body of switchgear requires longitudinal depth, especially in high-voltage switch In cabinet, the volume of cabinet body is increased so that high-tension switch cabinet longitudinal direction depth is larger using extraction structure.And existing valve Mechanism is also to face to occupy the problems such as volume is big, and linkage is poor.Meanwhile existing busbar there is also overall volumes big, tie point The problems such as easily causing fever more, and then influencing the insulation performance of insulating materials, while each component 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 existing in the prior art, and it is whole to provide a kind of vertical lift type Figure dual power supply device.

It is for technical solution used by realization the purpose of this utility model:

A kind of vertical lift type monolithic devices dual power supply device, including,

Middle part is provided with the bracket of vertical beam,

It is fixed at the busbar integral type insulation contact box of cradle top side, the busbar integral type insulation contact Box includes three interval Boulezs and insulated body coats busbar therein, respectively corresponds and the busbar both ends and outer end is arranged in The end of incoming cables exposed in self-insulating body and leading-out terminal, and be correspondingly arranged with the end of incoming cables and with the side outlet pole The contact box for being integrally formed or being fixedly connected with the insulator correspondingly；

The elevating mechanism of the vertical beam two sides of bracket is set, and the elevating mechanism includes being driven opposite bracket vertical lifting And supporting plate, be hinged on two below supporting plate be in splayed Boulez support arm, be cooperatively connected with the support arm lower end and with The bottom rail road that bracket is fixedly connected, and the two support arm lower ends are locked from its separated retaining mechanism；

It is arranged on the supporting plate and carries the handcart of multiple side line-outgoing type poles and executing agency；

Driven in translation formula protection mechanism comprising it is fixed at the supporting plate side and horizontal-extending set bar, It is rotatably fixed the sector gear for being arranged on bracket and being provided with the matched guide groove of the set bar, and The rack gear for engaging connection with the sector gear and being fixedly connected with insulation valve,

The insulation valve include be arranged in parallel and be firmly connected with it 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 the 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 movement in the same direction, and the through-hole of front door and Rear Door is staggered to be sealed through-hole using no hole site It closes；

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；Linkage mechanism on vertical beam is set, and the linkage mechanism includes and moves The initiative part on vertical beam and with the pushing block phase separation is arranged in ground, the linkage portion being sequentially connected with the initiative part；With The 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 mandril.

The support arm lower end is provided with the matched sliding block in bottom rail road to realize that the support arm lower end is opposite Bottom rail road is slidably matched, the retaining mechanism include fixed setting on the slide block and direction along ng a path extend strip Shape ratchet, the opposite rotatable fixation of bracket and spine corresponding with the ratchet refers to, and can drive the spine refer to it is synchronous to Interior or flip-over is so that it keeps or be detached from the control lever contacted with ratchet.

The retaining mechanism includes the swingle extended along the bottom orbital direction, is arranged on the swingle At least a pair of of tight lock part, rotating the swingle can realize that tight lock part locks or release support arm lower end.

The sector gear includes the big pitch radius sector gear and small pitch radius sector gear of coaxial arrangement, preceding Door-plate and Rear Door respectively with the rack gear of big pitch radius sector gear and the engagement connection of small pitch radius sector gear and corresponding Be fixedly connected to realize asynchronous driving in the same direction, the guide groove includes front slide section and intermediate linkage section, in set bar Action component can drive sector gear to rotate when linking section in centre, sector gear cannot be driven to rotate in advancing slip moved end.

The front door and Rear Door, which is driven, to be horizontally or vertically translatable, the front door and Rear Door respectively with Mobile supporting mechanism is provided between bracket.

The driving mechanism of the front door and Rear Door includes connecting with described the fixing with front door or Rear Door of difference Connect or be integrally formed and along moving direction extend rack gear, be correspondingly arranged with the rack gear and different-diameter or with two teeth Item meshed gears, and the driving portion of gear rotation described in driving simultaneously.

The linkage mechanism includes being slidably disposed on vertical beam and the active rack gear with the pushing block phase separation, The linkage rack gear for being slidably disposed on vertical beam and being sequentially connected with the active rack gear by intermediate gear, and setting Resetting-mechanism at the top of linkage rack gear between vertical beam, the mandril are fixedly connected with the linkage rack gear.

The linkage mechanism include can relative to vertical beam slide or rotate and with active sliding block, with the active sliding block The catenating slider being sequentially connected by chain, transmission rope or push rod, the mandril are fixedly connected with the catenating slider.

The turntable connecting with the spindle drive is set on executing agency's lateral surface, and the pushing block passes through Track slider mechanism is arranged in the executing agency, and the pushing block is connected with turntable by link transmission.

The insulator includes corresponding with end of incoming cables and leading-out terminal and end of incoming cables and leading-out terminal in angle, and described goes out The width of line end, which is greater than the width of the end of incoming cables and is formed in two sides, climbs electric wall, and the leading-out terminal, which is arranged, climbs electricity two On connection panel between wall, it is formed with step on connection panel, the leading-out terminal is correspondingly arranged on step surface.

Compared with prior art, the utility model has the beneficial effects that

Executing agency is arranged on liftable supporting plate the utility model, takes full advantage of height space, simplifies dynamic Make mechanism, the utility model is using the front door and Rear Door for leading to the setting of mobile and time interval, the shape stacked using front and back Formula effectively saves the design space of valve, realizes driving mechanism miniaturization, structurally reasonable, using front door and Rear Door by hand The action control of vehicle intermittent driving translation realizes the corresponding overlapping of through-hole or is staggered, safety is effectively ensured, realizes succinctly, moves Make reliable.Busbar integral coating inside insulator, is realized positioning and insulation to busbar using insulator, mentioned by the utility model High safety in utilization, and busbar is directly connected to end of incoming cables and leading-out terminal, is such as integrally formed with the busbar or welding connects Connect, reduce be threadedly coupled, reduce the insulation processing difficulty of junction, after especially busbar is connect with end of incoming cables and leading-out terminal It is poured, it is natural that junction is screened wherein, post-processing difficulty is reduced, reliability is improved.

Detailed description of the invention

Fig. 1 show the structure schematic side view of the busbar integral type insulation contact box of the utility model；

Fig. 2 show the stereoscopic schematic diagram of the structure of the busbar integral type insulation contact box of the utility model；

Fig. 3 show front door structural schematic diagram；

Fig. 4 show valve mechanism side view；

Fig. 5 show the structural schematic diagram of the elevating mechanism of the utility model；

Fig. 6 show side structure schematic view shown in FIG. 1；

The action schematic diagram that Fig. 7 show ratchet and spine refers to；

Fig. 8 show limiting section and docking section structural representation.

Fig. 9 show executing agency's off-state on the left of the mechanical chain mechanism of the dual power supply device of the utility model Structural schematic diagram.

Figure 10 show executing agency's combined floodgate state on the left of the mechanical chain mechanism of the dual power supply device of the utility model Structural schematic diagram.

Figure 11 show the linkage mechanism schematic diagram of supporting plate and sector gear.

Figure 12 show the portion A shown in Fig. 7 partial enlargement diagram,

Figure 13 show the portion B shown in Fig. 7 partial enlargement diagram.

Specific 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 is only used to explain the utility model, is not used to limit the utility model.

As shown in figures 1-13, a kind of vertical lift type monolithic devices dual power supply device of the utility model, including middle part It is provided with the bracket 1 of vertical beam 11, corresponding two busbar integral type insulation contact boxes for being fixed at cradle top two sides, setting In the elevating mechanism of bracket two sides two, it is arranged on the supporting plate of the elevating mechanism and carries multiple side line-outgoing type poles 70 With the handcart of executing agency, mobile open-close type high-voltage isulation valve, and the two group machines chain for realizing Liang Ge executing agency Tool interlocking mechanism；The busbar integral type insulation contact box includes three interval Boulezs and insulated body coats busbar therein 81,82,83, it respectively corresponds and the end of incoming cables 84 exposed in the self-insulating body in the busbar both ends and outer end and leading-out terminal is set 85, and be correspondingly arranged with the end of incoming cables and with the side outlet pole correspondingly with the insulator one It is formed or is fixedly connected, such as the contact box 86 of bonding；Leading-out terminal is the bulk except outer end face exposing insulator, is provided with To the connecting hole with cable connection, the end of incoming cables 84 is similarly the plate for exposing except insulator and extending preset distance To be electrically connected as static contact with moving contact realization.Wherein, the insulator is glass fibre or epoxy resin or other are exhausted Edge material, busbar and the insulator formed by integrally casting or other modes carry out clad type processing.

The elevating mechanism includes the supporting plate 2 for being driven opposite 1 vertical lifting of bracket, is hinged on two of middle part below supporting plate A support arm 3 in splayed Boulez, the bottom for being cooperatively connected with 3 lower end of support arm and being fixedly connected with the horizontal part of bracket 12 Track 13, and the two support arm lower ends are locked from its separated retaining mechanism.Support arm lower end and bottom rail road Various ways, such as the cooperation of embedded idler wheel and slot can be used in cooperation, and support arm lower end can be achieved with respect to bottom rail road along its axis To movement.

Wherein, the support arm lower end is provided with the matched sliding block 31 in the bottom rail road to realize under the support arm Being slidably matched for opposite bottom rail road is held, if bottom rail road is sliding rail, support arm lower end hingedly with the matched sliding block of sliding rail, is utilized The mating connection in bottom rail road and support arm lower end, when supporting plate lifting when, two support arm lower ends with respect to reverse sync move, that is, close up or It separates, lower end locking can guarantee that blade position does not change using retaining mechanism when rising to predetermined altitude.

It is arranged on the supporting plate and carries the handcart of multiple side line-outgoing type poles and executing agency, by executing agency It is arranged on liftable supporting plate, while is the operation of guidance handcart, walking trough 21 is provided on the supporting plate.Sufficiently benefit With height remaining space, the requirement of cabinet body longitudinal direction depth is effectively reduced, its environmental suitability is improved, simplifies actuating mechanism, Moreover, executing agency and its linkage from top to bottom, the executing agency are fixed on handcart when to guarantee supporting plate lifting, Gu Surely it can directly be fixed by fixture block or lock sleeve etc., it is preferable that the supporting plate two sides or end are provided with limiting section 40, In the lift dual power supply device to be by proximal operator side after, before being far from fore side, after the limiting section Side is upper side edge inclined-plane outstanding forward, is formed with and the matched docking section 50 of the limiting section, institute on the handcart The leading flank for the docking section stated is slope surface corresponding with the inclined-plane.I.e. limiting section and docking section are formed with the machine plugged Structure can realize effectively and constitute related interference while accurate positioning on vertical plane, and it is synchronous to moving down can to pull downward on handcart It is dynamic, the fluency of raising movement, meanwhile, the grounding point of supporting plate limiting section conducting wire and elevating mechanism is connected directly, and meets ground connection Protection requires, it is ensured that operational safety.

The driven in translation formula protection mechanism includes being fixed at the supporting plate side and horizontal-extending linkage Pin, is rotatably fixed the sector gear for being arranged on bracket and being provided with the matched guide groove of the set bar, And the rack gear for engaging connection with the sector gear and being fixedly connected with insulation valve,

The box-like insulation valve 100 that is translated apart includes asynchronous in the same direction or reversed same when being arranged in parallel and being driven The front door 91 and Rear Door 92 of translation are walked, is respectively arranged on the front door and Rear Door and main bus-bar and bus ranking Set through-hole 93 that is corresponding and allowing contact to pass through, wherein the front door and Rear Door is integrally in zigzag structure, is wrapped respectively Head slab and L-type side plate that is integrally formed with the head slab or being fixedly connected are included, being provided on head slab can Matching allows the through-hole walked for contacting first 71 of side line-outgoing type pole upper end, leads to contact the contact box 94 of head and main bus-bar On-off is opened, and is provided with L-type through-hole on L-type side plate to be correspondingly arranged at 73 end of tilting section and the contact box with bus bar 90 The movement 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 condition The translation that can carry out any direction, is such as driven and is horizontally or vertically translatable.When needing to connect, that is, contact first 71 and main bus-bar The conducting of contact box 94, lower contact 72 and bus bar 90 contact box conducting when, i.e. pole on supporting plate and main bus-bar and bus When row's conducting, the front door and Rear Door of the side are driven positioned at the position of through-hole correspondence, contact head on pole at this time The through-hole of state is overlapped on front door and Rear Door with lower contact to connect with main bus-bar or with bus bar, when needing to disconnect, When contacting that head and main bus-bar disconnect, lower contact and bus bar disconnect, the front door and Rear Door are driven mobile with will Through-hole, which is staggered, realizes the closing in space locating for main bus-bar and bus bar, i.e., the through-hole on two plate of front door and Rear Door is staggered sets It sets and has effectively formed the completely masking to main bus-bar and bus bar connecting pin.The front door and Rear Door is interval Setting, the front door and Rear Door are stainless steel plate body or insulation board.

Wherein, the side line-outgoing type pole can be used disclosed in Chinese patent CN106024499A, not repeat again herein.

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；Linkage mechanism on vertical beam is set, and the linkage mechanism includes and moves The initiative part on vertical beam and with the pushing block phase separation is arranged in ground, the linkage portion being sequentially connected with the initiative part；With The 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 mandril.

Busbar integral coating inside insulator, is realized positioning and insulation to busbar using insulator by the utility model, Safety in utilization is improved, and busbar is directly connected to end of incoming cables and leading-out terminal, is such as integrally formed or welds with the busbar Connection reduces and is threadedly coupled, the insulation processing difficulty of junction reduced, after especially connecting busbar with end of incoming cables and leading-out terminal It is being poured, it is natural that junction is screened wherein, post-processing difficulty is reduced, reliability is improved.The utility model will execute Mechanism is arranged on liftable supporting plate, takes full advantage of height space, simplifies actuating mechanism, and the utility model, which uses, to lead to The front door and Rear Door of mobile and time interval setting, the form stacked using front and back effectively save the design space of valve, Realize driving mechanism miniaturization, structurally reasonable, the action control translated using front door and Rear Door by handcart intermittent driving is real Existing through-hole is corresponding to be overlapped or is staggered, and safety is effectively ensured, and realizes succinct, reliable in action.

Executing agency is arranged on liftable supporting plate the utility model, takes full advantage of height space, simplifies dynamic Make mechanism, moreover, realizing the same of front door and Rear Door to be driven using the linkage of elevating mechanism and front door and Rear Door Step driving, is convenient for integral design, has been improved particularly safety in utilization.The front door being arranged using movement in the same direction and time interval And Rear Door, the form for being stacked and being translatable using front and back effectively save the design space of valve, realize miniaturization, it is structurally reasonable, Using front door and Rear Door nonsynchronous action control in the same direction, realizes the corresponding overlapping of through-hole or be staggered, safety is effectively ensured Property, realize succinct, reliable in action.

Specifically, the insulator includes end of incoming cables 810 that is corresponding with end of incoming cables and leading-out terminal and being in angle and goes out Line end 820.The angle is acute angle, right angle or the straight angle, and the shape of busbar and insulator can be any adaptation shape to improve Its live adaptability.

By taking end of incoming cables 810 and leading-out terminal 820 are at right angle Boulez as an example, the width of the leading-out terminal 820 is greater than described It the width of end of incoming cables and is formed in two sides and climbs electric wall 821, the two connection panels climbed between electric wall are arranged in the leading-out terminal 85 On 822, be formed with step or inclined face on the connection panel, the leading-out terminal be correspondingly arranged on step surface or On person inclined surface.

Using the biggish leading-out terminal of width and in two sides, electric wall is climbed in setting, while improving insulating properties, because increasing out The installation space of line end, operates when convenient for being electrically connected with cable, improves ease of use.The especially setting of step, from lower and On successively step outstanding to be subsequent provides larger operating space and adaptability with cable installation forward.Meanwhile to improve The busbar 83 of the insulating properties of three busbars of bending part, inside bends inwards in step-like, and intermediate 82 bending part of busbar is inclined The busbar 81 of setting, outside is right-angle bending, and three matches, and while guaranteeing insulation distance between any two, reduces whole body Product.

Specifically, for the intracorporal positioning framework location and installation of cabinet, in the corresponding with positioning framework of the insulator Installation side is formed with caulking groove 87 corresponding with the frame body of positioning framework, using the cooperation of caulking groove and frame body, can guarantee in after installation Side plane is opposed flattened, reduces space hold, meanwhile, be fixedly installed on the insulator fixed mounting hole so as to it is fixed Position frame is bolted.

Preferably, fluted 88 are formed between the open side of two adjacent contact boxs, in the bottom surface of groove On be provided with connection bolt, designed using groove type, increase creepage distance, reduce the depth of contact box.Meanwhile it is big to cooperate The contact box of depth is formed with gap 89 on the side with pole of the contact mouth open side so as to the moving contact of pole It is inserted into and is electrically connected therewith.The contact box outer surfac covering layer of conductive material or semiconductor material is anti-to improve electromagnetism Interference, reduction moving contact and static contact electromagnetic interference external when being switched on or switched off.

Specifically, the lifting coordinated type valve arrangement is used for dual power supply device, is respectively set on supporting plate Have executing agency etc., the executing agency to be connected to or disconnect the connection with main bus-bar, for example breaker etc., meanwhile, To enhance support strength, the supporting plate and driving beam vertical portion are L-type, while stiffening plate is arranged in lower part setting or two sides To improve bearing capacity, guarantee stability and intensity.

Preferably, it is the reliability for guaranteeing inclined-plane and slope surface contact conduction, cavity is formed on the inclined-plane, described Cavity in be provided with conductive plate 42, the conductive plate back is provided with spring 41 and is held with Jiang Qiding.The conductive plate two Guiding mechanism is provided between side and limiting section, such as connection earhole and pin cooperate.Hold the conduct touching that can make in the top of contact spring The conductive plate of head can be protruded from except inclined-plane and can also be flushed with inclined-plane, and such normal condition lower inclined plane and slope surface are able to maintain well Conductive contact, when occur vibration, inclination etc. it is unexpected when, if gap etc. occur in limiting section and docking section, by the top of spring It holds and is still able to maintain conducting between limiting section and docking section and the contact resistance with very little, can guarantee effective grounding.

As a preferred embodiment, further include fixed setting on the slide block and the strip spine that extends of direction along ng a path Tooth 14, the opposite rotatable fixation of bracket and spine corresponding with the ratchet refers to 32, and can drive the spine refer to it is synchronous to Interior or flip-over is so that it keeps or be detached from the control lever 33 contacted with ratchet.Spine refers to that elevating mechanism is realized in the cooperation with ratchet Support arm is lockked when rising in real time, i.e., spine, which refers to, constitutes an one-way locking mechanism with ratchet.The spine refers to that ratch mechanism is similar to ratchet Ratchet, the spine of the utility model refer to that the ratchet being equivalent in ratchet ratchet, the ratchet in the utility model are equivalent to ratchet ratchet In straight line expansion after ratchet.

Specifically, using carriage center as inside, both ends are outside, are located at for spine refers to top by ratchet and carry out demonstration Illustrate, the lateral surface of the tooth of the ratchet is facade or introversion face, i.e. lateral surface upper end tilts inwardly, and medial surface is arc Face or slope surface.The medial surface that spine refers to be slope surface or cambered surface to decline when ratchet tooth it is inswept from thereon, lateral surface and ratchet Tooth is corresponding to be inserted between cog, such as the lateral surface that spine refers to is plane, meanwhile, spine, which refers to, to be arranged by shaft in bracket On, spine, which refers to, is provided with the elastic mechanisms such as wind spring between bracket to keep it to contact with the fitting of the lateral surface of the tooth of ratchet.Ratchet Length refer to that rotation resets no more than the stroke of support arm relative orbit so as to end positions spine, be so that whole protection can be played Preferably, it is of course also possible to use a half or thirds end stroke, is protected simultaneously to provide at highest point or neighbouring highest point Locking.Preferably, it is respectively formed on the outside of the root portion of outermost ratchet and on the inside of the root portion of most inner side ratchet in ratchet Arc recess rotates so that spine refers to.

That is, when the setting position that spine refers to is lifting 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 bracket guarantees that the two effectively contacts fitting, realizes firm support.Simultaneously Can be effectively ensured can realize that ratchet flips outward when drive rod driving in this way, and contact releases convenient for decline, to realize control lever Driving spine refers to synchronous flip-over, and spine described in two refers to that the upper corresponding upper and lower part in shaft is respectively arranged with elongated slot, The control lever is linked by driving lever and the elongated slot, and control lever can be realized and synchronize inwardly or synchronize outward to what spine referred to Rotation control, meanwhile, it is additionally provided with guiding storehouse between control lever and bracket, is provided with reset spring between being oriented to storehouse, protects in this way Card resets rapid.

In lifting process, ratchet moves the supporting plate of the utility model with the matched sliding block 31 in bottom rail road, matches with ratchet Spine refer to that be rotatably fixed setting keeps interfering in 13 side of bottom rail road and with ratchet, ratchet and spine refer to that realization is real-time self-locking, Guarantee the supporting role of the support arm 3 of splayed Boulez in lifting process.When supporting plate is after giving rise to appropriate location, retaining mechanism is dynamic Make and two support arms are locked from it separate, retaining mechanism, ratchet, spine refer to realization locking duplicate protection.It is in eight using two The support arm of font Boulez is supported supporting plate, and the pressure of effectively slow lift drive mechanism, support force is strong and stablizes, and guarantees simultaneously It will not be subjected to displacement, big short circuit current occur or for there is the occasion of vibration to guarantee that support absolute stability is reliable.

It wherein, is the lifting for realizing supporting plate, the driving mechanism of the supporting plate 2 includes drive rod 4, with the drive rod The variable-speed motor 5 of transmission connection, such as worm and gear, the elevating screw 6 being sequentially connected with the output shaft of the variable-speed motor is set thereon It is equipped with and the driving beam 20 of the matched lifting nut of the elevating screw and corresponding is arranged between driving beam and bracket Guiding mechanism, the drive rod can be horizontally disposed with or be vertically arranged by handwheel or motor driven, the drive rod, Realize that stablizing for supporting plate rises using drive rod combination variable-speed motor and with elevating screw and lifting nut, the guiding Mechanism is the guide rail slide block mechanism being arranged between the driving beam and the bracket, is provided using straight line rail high-precision The guiding of degree guarantees traveling comfort.

Wherein the supporting plate is fixedly connected with the driving beam, and the driving beam is L-type, and bottom sides are prominent There is horizontal platform, the lifting nut is fixed on the horizontal platform.Using L-type driving beam, bearing capacity is strong, horizontal in driving beam To installation supporting plate, guarantee stability and intensity

Referring to that the retaining mechanism includes along the bottom orbital direction while realizing real-time lock using ratchet spine At least a pair of rod-shaped or blocky tight lock part on the swingle is arranged in the swingle of extension, rotates the swingle Tight lock part can be achieved to lock or release support arm lower end.The swingle may be provided under the side or middle part in bottom rail road Just, directly swingle is unscrewed when supporting plate vertical direction is mobile, when supporting plate runs to predetermined position, by swingle cycle, general The lower end of two support arms is confined among two tight lock parts, that is, constitutes stable limit, and can effectively solve feed screw nut is having shake It cannot good self-locking situation when dynamic.And by the setting of multipair tight lock part, then realization can be fixed on to any setting height position It sets, convenient for field maintenance or renewal part etc..

The driven in translation formula protection mechanism of the utility model includes the set bar 200 that the supporting plate side is arranged in, and is led to It crosses shaft 320 and is rotatably fixed and be arranged on bracket and be provided with and the matched guide groove 310 of the set bar Sector gear 300, and engage with the sector gear connection and with the rack gear that is translated apart box-like insulation valve and is fixedly connected 110.Wherein, the guide groove includes being connected and the front slide section of smooth transition and intermediate linkage section, and it is also preferable to include rear Link section, and only when set bar is in intermediate linkage section, action component can drive sector gear to rotate.That is the specific shape of guide groove Shape and the conducting element direction of motion and mobile size match, it can be achieved that any intermittent movement, the shape of guide groove can be L-type, directly The arbitrary shapes such as wire type or camber line or various curves.

Wherein, front door and Rear Door can carry out the translation of any direction depending on specific operating condition, such as be driven horizontal or perpendicular Straight translation.

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 translational power using the high-precision driving mechanism of sector gear plus rack gear, can effective in the opening process of valve, To save space-efficient valve, miniaturization is realized, it is structurally reasonable, realize succinct, reliable in action.

Specifically, to realize above-mentioned driving, the sector gear includes the big pitch radius sector gear of coaxial arrangement 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 gear of wheel engagement connection is fixedly connected with corresponding to realize asynchronous driving in the same direction.Utilize the fan of two different pitch radius Shape gear realizes the different moved furthers in the same direction of front door and Rear Door, realizes respective driven in translation.

As another specific embodiment, the sides adjacent of the front door and Rear Door is provided with linkage rack gear, It is provided with the transmission gear simultaneously engaged between the linkage rack gear, front door or Rear Door are provided with and the sector The rack gear of gear engagement connection.It, 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 link therewith, it can be achieved that in small stroke biggish movement displaying, different types of movable translation mode is mentioned For basis, which can be used for the not high occasion of small space voltage.

It specifically, is the friction for reducing set bar and guide groove, the set bar can be rotatably set in the support On plate or the set bar and the guide groove contact portion are provided with the axle sleeve that can be rotated to it, i.e., by guide groove and Opposite sliding between set bar is converted into rolling, safety action fluency.

The utility model is using the front door and Rear Door for leading to the setting of mobile and time interval, the shape stacked using front and back Formula effectively saves the design space of valve, realizes miniaturization, structurally reasonable, using front door and Rear Door it is asynchronous in the same direction or Person's reverse sync or reversed asynchronous action control realize the corresponding overlapping of through-hole or are staggered, safety is effectively ensured, realizes Succinctly, reliable in action.

It preferably, is the mobility for improving front door and Rear Door, the front door and Rear Door are respectively between bracket It is provided with mobile supporting mechanism.As shown, the mobile supporting mechanism includes fixing with the front door or Rear Door The sliding rail 96 of connection is arranged in correspondence on the vertical beam 11 of bracket 1 and in the multiple deflector rolls or guide wheel 98 of the setting of two rows, described Deflector roll or guide wheel by sliding rail clamping position wherein.By taking front door and rear panel move horizontally as an example, the deflector roll or guide wheel pair The two sides up and down of sliding rail are set with answering, at the same be provided on the lower planes of sliding rail it is right with the deflector roll or guide wheel 108 The guide groove answered utilizes guide groove and deflector roll or guide wheel using two groups of rotatable deflector rolls or guide wheel by guide rail clamping position Inserted type guidance, positioning move for it and realize guiding and constraint, and support effect is good and mobile steady, are effectively meeting equipment just Often operation.

It certainly, is the translation for realizing front door and Rear Door, also using guide rail slide block mechanism, i.e. the mobile support Mechanism includes the linear guide being fixed on the bracket, is accordingly fixedly connected with the front door or Rear Door And with the matched multiple sliding blocks of linear guide.

Specifically using steps are as follows,

1) supporting plate is located at lowest order, pushes handcart that it is made to advance forward along supporting plate, until limiting section limits docking section simultaneously Handcart is locked with respect to supporting plate；The connection of baseline is also completed at this time, while the releasing on inclined-plane guarantees during up and down motion Consistency；

2) driving supporting plate rises, and 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 with ratchet in real time, and guarantee will not fall phenomenon etc.,

3) supporting plate rises to extreme higher position, stops driving, and spine refers to the outside positioned at ratchet outermost tooth and holds out against, rotation rotation Bull stick is locked support arm lower end using tight lock part；The two double locking improves locking stability,

4) when needing to fall, rotation swingle discharges tight lock part, while pushing control lever to refer to spine and being turned out releasing With engaging for ratchet；Spine, which refers to, at this time will not occur any contact with ratchet,

5) driving supporting plate drops to low level, releases the locking of opposite supporting plate, pulls out handcart to repair the behaviour such as maintenance Make.

The dual power supply device of the utility model includes two or so spaced executing agencies, and is arranged two The Liang Zu mechanical chain mechanism interacted on vertical beam between a executing agency and with Liang Ge executing agency, Liang Zu mechanical chain mechanism It is arranged in correspondence on the side of Liang Ge executing agency sides adjacent.The mechanical chain mechanism is in middle-and-high voltage system comprising The pushing block 611 being disposed therein in an executing agency 61 and with the linkage of its main shaft can be slided up and down to, can slide up and down to and set Set the active rack gear 62 on vertical beam and with the pushing block phase separation, can slide up and down to be arranged on vertical beam and with it is described Active rack gear 62 passes through the linkage rack gear 64 that intermediate gear 63 is sequentially connected, and is fixedly connected and may pass through with the linkage rack gear Another executing agency's upper through-hole is inserted directly into it and is locked the mandril 65 for preventing internal actions, and setting is linking Resetting-mechanism at the top of rack gear between vertical beam 11, such as tension spring 66, two groups of mechanical interlocking machines are symmetrical set.The wherein execution The effect of mechanism is to turn on and disconnects major loop, can be any corresponding component with the function, such as breaker, the top It is to control it not can be carried out ON Action that bar and executing agency, which lock,.

Wherein, the active rack gear of the Liang Zu mechanical chain mechanism and the setting of linkage rack gear are same fixed with vertical beam 11 Inside and outside connection support plate 68 or it is separately positioned on the support plate that two are fixedly connected with vertical beam respectively, two-way mechanical chain Independently of each other, installation maintenance is convenient, can individually remove maintenance, separates as needed with chain device for switching is needed, Major loop operation is not influenced, effectively improves equipment safety in utilization.

Specifically, the pushing block has the coupled arm extended to below active rack gear, it can push up and hold the active Gear lower end moves upwards it, and the linkage rack gear connects a mandril being vertically arranged by linking arm, and mandril can be straight It patches into another executing agency and is locked, to realize the mechanical chain of executing agency.It is settable in mandrel ends simultaneously Elastic head is impaired to avoid executing agency.Wherein, for realize master end executing agency movement output, the pushing block and its Main shaft or the linkage of operating mechanism or main contact, linked manner can be by modes such as turntable, connecting rods, while passing through the mechanisms pair such as track The running track of pushing block guides, and effectively improves the fluency of movement output and guarantees the execution of subsequent action.

Above-mentioned is a kind of specific embodiment using rack pinion as linkage mechanism, to realize linkage, as second Embodiment, linkage mechanism include that can pass through chain with the active sliding block with respect to vertical beam sliding or rotatable active sliding block The catenating slider of item, transmission rope or push rod transmission connection, the mandril are fixedly connected with catenating slider linking arm with reality Existing mandril vertically or horizontally moves.

As another embodiment, the linkage mechanism is transmission levers, and the initiative part and linkage portion are one Body formula is split type.The mandril is fixedly connected with the movement to realize mandril with driven end side, that is, linkage portion of transmission levers.

The mechanical chain mechanism of the utility model, it is adaptable except executing agency, different model can be loaded on Various forms of executing agencies are converted the rotation of an actuating mechanism main shaft using linkage mechanisms such as rack and pinion drive mechanisms For the driving to mandril, i.e. the feed motion of side executing agency makes mandril that can be inserted directly into another executing agency and is locked Extremely, such as it is inserted into the executing agency for making the other side between meshed gears or in the hole of insert action component or on step Feed motion cannot be completed, when the executing agency disconnects, the constraint to the mandril can be discharged, leaves it under tension spring effect Transmission gear discharges the locking to another executing agency, realizes Self-resetting.It is convenient to control simple-to-maintain.

Specifically, to realize that main axis drives upside down pushing block, on first executing agency's lateral surface The turntable 612 connecting with the spindle drive is set, and the pushing block is arranged by track slider mechanism executes machine first On structure, the pushing block and turntable are sequentially connected by connecting rod 613.It is driven using turntable plus link-type, biggish push away can be obtained Block stroke is convenient for Spatial infrastructure, and can effectively be realized by the setting of turntable and connecting rod hinge point self-locking, avoids because of tension spring Effect causes combined floodgate side to disconnect.

To realize the movement of active rack gear and driving rack, while reducing the resistance of combined floodgate and disconnection movement, the master Carry-over bar and linkage rack gear are arranged on support plate 68 by track slider mechanism, and the intermediate gear can be rotatably set in institute Engaged transmission, the support plate are fixedly connected with vertical beam simultaneously for active rack gear and linkage rack gear on the support plate stated and with two sides. Track slider mechanism keeps its operation more stable and reliable, reduces failure.

The above is only the preferred embodiment of the utility model, it is noted that for the general of the art For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into retouching.

Claims (9)

1. a kind of vertical lift type monolithic devices dual power supply device, which is characterized in that including,

Middle part is provided with the bracket of vertical beam,

Corresponding two busbar integral type insulation contact boxes for being fixed at cradle top two sides, the busbar integral type insulation Contact box includes three interval Boulezs and insulated body cladding busbar therein, respectively correspond be arranged in the busbar both 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 the end of incoming cables and with side outlet pole one The one corresponding contact box for being integrally formed or being fixedly connected with the insulator；

The elevating mechanism of the vertical beam two sides of bracket is set, and the elevating mechanism includes the support for being driven opposite bracket vertical lifting Plate is hinged on two below the supporting plate support arms in splayed Boulez, is cooperatively connected with the support arm lower end and solid with bracket Surely the bottom rail road connected, and the two support arm lower ends are locked from its separated retaining mechanism；

It is arranged on the supporting plate and carries the handcart of multiple side line-outgoing type poles and executing agency；

Driven in translation formula protection mechanism comprising be fixed at the supporting plate side and horizontal-extending set bar, can revolve Be fixed on bracket and be provided with the sector gear with the matched guide groove of the set bar with turning, and with institute The sector gear engagement connection stated and the rack gear being fixedly connected with insulation valve,

The insulation valve include be arranged in parallel and be firmly connected with it 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 the front door and Rear Door, are beating When open position, front door and Rear Door are driven positioned at the position of through-hole correspondence, at closed position, the front door Asynchronous movement in the same direction is driven with Rear Door, and the through-hole of front door and Rear Door is staggered to be closed through-hole using no hole site；

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；Linkage mechanism on vertical beam is set, and the linkage mechanism includes and movably sets The initiative part on vertical beam and with the pushing block phase separation is set, the linkage portion being sequentially connected with the 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 mandril.

2. vertical lift type monolithic devices dual power supply device as described in claim 1, which is characterized in that under the support arm End is provided with the matched sliding block in bottom rail road to realize being slidably matched for the opposite bottom rail road in support arm lower end, described Retaining mechanism include fixed setting on the slide block and the strip ratchet that extends of direction along ng a path, opposite bracket are rotatable Spine fixed and corresponding with the ratchet refers to, and the spine can be driven to refer to synchronous outwardly or inwardly overturn so that it keeps Or it is detached from the control lever contacted with ratchet.

3. vertical lift type monolithic devices dual power supply device as described in claim 1, which is characterized in that the locking machine Structure includes the swingle extended along the bottom orbital direction, and at least a pair of of tight lock part on the swingle, rotation is arranged in The swingle for turning described can realize that tight lock part locks or release support arm lower end.

4. vertical lift type monolithic devices dual power supply device as described in claim 1, which is characterized in that the sector Wheel include coaxial arrangement big pitch radius sector gear and small pitch radius sector gear, front door and Rear Door it is corresponding and The rack gear for engaging connection with big pitch radius sector gear and small pitch radius sector gear respectively is fixedly connected to realize in the same direction Asynchronous driving, the guide groove include front slide section and intermediate linkage section, are acted when set bar is in intermediate linkage section Component can drive sector gear to rotate, and sector gear cannot be driven to rotate in advancing slip moved end.

5. vertical lift type monolithic devices dual power supply device as described in claim 1, which is characterized in that the front door It is driven with Rear Door and is horizontally or vertically translatable, the front door and Rear Door are provided with mobile support between bracket respectively Mechanism.

6. vertical lift type monolithic devices dual power supply device as described in claim 1, which is characterized in that the front door It include being fixedly connected or being integrally formed with front door or Rear Door and along moving with described respectively with the driving mechanism of Rear Door The rack gear that direction extends, be correspondingly arranged with the rack gear and different-diameter or with two rack gears meshed gears simultaneously, with And the driving portion of gear rotation described in driving.

7. vertical lift type monolithic devices dual power supply device as described in claim 1, which is characterized in that the gear Structure includes being slidably disposed on vertical beam and the active rack gear with the pushing block phase separation, is slidably disposed on vertical beam And the linkage rack gear being sequentially connected with the active rack gear by intermediate gear, and setting linkage rack gear at the top of and vertical beam Between resetting-mechanism, the mandril is fixedly connected with the linkage rack gear.

8. vertical lift type monolithic devices dual power supply device as described in claim 1, which is characterized in that the gear Structure includes the active sliding block that can be slided or rotate relative to vertical beam, is passed with the active sliding block by chain, transmission rope or push rod The catenating slider of dynamic connection, the mandril are fixedly connected with the catenating slider.

9. vertical lift type monolithic devices dual power supply device as described in claim 1, which is characterized in that in the execution The turntable connecting with the spindle drive is set on mechanism lateral surface, and the pushing block is arranged by track slider mechanism at this In executing agency, the pushing block is connected with turntable by link transmission.