CN106786103B - Vertical lift type monolithic devices dual power supply device - Google Patents
Vertical lift type monolithic devices dual power supply device Download PDFInfo
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- CN106786103B CN106786103B CN201710020680.7A CN201710020680A CN106786103B CN 106786103 B CN106786103 B CN 106786103B CN 201710020680 A CN201710020680 A CN 201710020680A CN 106786103 B CN106786103 B CN 106786103B
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- busbar
- linkage
- front door
- gear
- rear door
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/18—Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
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- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Patch Boards (AREA)
Abstract
The invention 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 present invention 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
Technical field
The present invention relates to double power supply converting switch equipment and its switchgear technical fields, more particularly to a kind of vertical lift
Formula 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.
Summary of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of vertical lift type monolithic devices
Dual power supply device.
The technical solution adopted to achieve the purpose of the present invention is:
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 a pair of with side outlet pole one
The contact box for being integrally formed or being fixedly connected with the insulator answered；
The elevating mechanism of the vertical beam two sides of bracket is set, and the elevating mechanism includes being driven opposite bracket vertical lifting
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 branch
The bottom rail road that frame 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 movably
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 institute
The linkage portion stated, 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 are corresponding and engage with big pitch radius sector gear and small pitch radius sector gear the tooth of connection respectively
Item is fixedly connected to realize asynchronous driving in the same direction, and 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 front slide section.
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 being fixedly connected respectively with the front door or Rear Door
Or it is integrally formed and along the rack gear that moving direction extends, be correspondingly arranged with the rack gear and different-diameter or with two rack gears
Meshed gears simultaneously, and the driving portion of gear rotation described in driving.
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 includes the active sliding block that can be slided or rotate relative to vertical beam, is passed through with the active sliding block
The catenating slider of chain, transmission rope or push rod transmission connection, 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 the inlet wire portion and outlet portion in angle, the width in the outlet portion be greater than it is described into
It the width in line portion and is formed in two sides and climbs electric wall, the leading-out terminal is arranged on the connection panel that two climb between electric wall, even
Step is formed on junction plate, the leading-out terminal is correspondingly arranged on step surface.
Compared with prior art, the beneficial effects of the present invention are:
Executing agency is arranged on liftable supporting plate the present invention, takes full advantage of height space, simplifies movement machine
Structure, the present invention is using the front door and Rear Door for leading to the setting of mobile and time interval, the form stacked using front and back, effectively saves
The design space of valve is saved, realizes driving mechanism miniaturization, it is structurally reasonable, using front door and Rear Door by handcart intermittent driving
The action control of translation realizes the corresponding overlapping of through-hole or is staggered, safety is effectively ensured, realizes succinct, reliable in action.This hair
It is bright by busbar integral coating inside insulator, using insulator to busbar realize positioning and insulation, improve safety in utilization, and
And busbar is directly connected to inlet wire portion and outlet portion, is such as integrally formed or is welded to connect with the busbar, reduces and be threadedly coupled,
The insulation processing difficulty for reducing junction, is being poured after especially connecting busbar with inlet wire portion and outlet portion, naturally will
Junction is screened wherein, and post-processing difficulty is reduced, and improves reliability.
Detailed description of the invention
Fig. 1 show the structure schematic side view of busbar integral type insulation contact box of the invention；
Fig. 2 show the stereoscopic schematic diagram of the structure of busbar integral type insulation contact box of the invention；
Fig. 3 show Rear Door structural schematic diagram；
Fig. 4 show valve mechanism side view；
Fig. 5 show the structural schematic diagram of elevating mechanism of the invention;
Fig. 6 show side structure schematic view shown in fig. 5；
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 the structure of executing agency's off-state on the left of the mechanical chain mechanism of dual power supply device of the invention
Schematic diagram.
Figure 10 show the knot of executing agency's combined floodgate state on the left of the mechanical chain mechanism of dual power supply device of the invention
Structure 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. 6 partial enlargement diagram,
Figure 13 show the portion B shown in fig. 6 partial enlargement diagram.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
As shown in figures 1-13, a kind of vertical lift type monolithic devices dual power supply device of the invention, including middle part setting
There are the bracket 1 of vertical beam 11, corresponding two busbar integral type insulation contact boxes for being fixed at cradle top two sides, setting is being propped up
The elevating mechanism of frame two sides two is arranged on the supporting plate of the elevating mechanism and carries multiple side line-outgoing type poles 70 and holds
The handcart of row mechanism, mobile open-close type high-voltage isulation valve, and the two group machinery connection chain for realizing Liang Ge executing agency
Latch mechanism；The busbar integral type insulation contact box include three interval Boulezs and insulated body cladding busbar 81 therein,
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 85 is set, with
And it is correspondingly arranged with the end of incoming cables and is integrally formed correspondingly with the insulator with the side outlet pole
Or it is fixedly connected, such as contact box 86 of bonding；Outlet portion be outer end face expose insulator except bulk, be provided with to
With the connecting hole of cable connection, the end of incoming cables 84, which is similarly, exposes except insulator and extends the plate of preset distance to make
It is electrically connected for static contact with moving contact realization.Wherein, the insulator is glass fibre or epoxy resin or other insulation materials
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 with and main bus-bar and bus bar on the front door and Rear Door
The through-hole 93 position correspondence and contact is allowed to pass through, wherein the front door and Rear Door is integrally in zigzag structure, respectively
Including head slab and L-type side plate that is integrally formed with the head slab or being fixedly connected, it is provided on head slab
The through-hole walked for contacting first 71 for allowing side line-outgoing type pole upper end can be matched, to contact the contact box 94 of head and main bus-bar
It is turned on or off, 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 with bus bar 90
The movement of the corresponding lower contact 72 of box, the stroke of L-type side plate is realized using L-type through-hole.Front door and Rear Door regard specific work
Condition can carry out the translation of any direction, be such as driven and be horizontally or vertically translatable.When needing to connect, that is, contact first 71 and main mother
When the conducting of contact box 94 of line, the contact box conducting of lower contact 72 and bus bar 90, i.e. pole on supporting plate and main bus-bar and mother
When line row's conducting, the front door and Rear Door of the side are driven positioned at the position of through-hole correspondence, at this time contacting on pole
The through-hole that head and lower contact pass through overlapping state on front door and Rear Door is connect with main bus-bar or with bus bar, is needing to disconnect
When, that is, when contacting that head and main bus-bar disconnect, lower contact and bus bar disconnect, the front door and Rear Door be driven it is mobile with
Through-hole is staggered and 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
It is arranged and has effectively formed the completely masking to main bus-bar and bus bar connecting pin.Between the front door and Rear Door is
Every 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, improved by the present invention
Safety in utilization, and busbar is directly connected to inlet wire portion and outlet portion, is such as integrally formed or is welded to connect with the busbar,
Reduce be threadedly coupled, reduce the insulation processing difficulty of junction, after especially busbar is connect with inlet wire portion and outlet portion into
Row casting, it is natural that junction is screened wherein, post-processing difficulty is reduced, reliability is improved.Executing agency is arranged the present invention
On liftable supporting plate, height space is taken full advantage of, simplifies actuating mechanism, the present invention, which uses, leads between mobile and front and back
Every the front door and Rear Door of setting, the form stacked using front and back effectively saves the design space of valve, realizes driving mechanism
Miniaturization, structurally reasonable, the action control translated using front door and Rear Door by handcart intermittent driving realize that through-hole is corresponding
It is overlapped or is staggered, safety is effectively ensured, realize succinct, reliable in action.
Executing agency is arranged on liftable supporting plate the present invention, takes full advantage of height space, simplifies movement machine
Structure, moreover, realizing front door to be driven drive synchronous with Rear Door using the linkage of elevating mechanism and front door and Rear Door
It is dynamic, it 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 is with after
Door-plate, the form for being stacked and being translatable using front and back effectively save the design space of valve, realize miniaturization, structurally reasonable, benefit
With front door and Rear Door nonsynchronous action control in the same direction, realizes the corresponding overlapping of through-hole or is staggered, safety is effectively ensured,
Realize succinct, reliable in action.
Specifically, the insulator includes corresponding with inlet wire portion and outlet portion and inlet wire portion and outlet in angle
Portion.The angle is acute angle, right angle or the straight angle, and the shape of busbar and insulator can be live to improve its for any adaptation shape
Adaptability.
By taking inlet wire portion and outlet portion are at right angle Boulez as an example, the width in the outlet portion is greater than the width in the inlet wire portion
It spends and is formed in two sides and climb electric wall 821, the leading-out terminal 85 is arranged on the connection panel 822 that two climb between electric wall, described
Connection panel on be formed with step perhaps the inclined face leading-out terminal be correspondingly arranged on step surface or inclined surface
On.
Using the biggish outlet portion of width and in two sides, electric wall is climbed in setting, while improving insulating properties, because increasing out
The installation space in line portion, 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, spine of the invention refer to that the ratchet being equivalent in ratchet ratchet, the ratchet in the present invention are equivalent to the straight line in ratchet ratchet
Ratchet after expansion.
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.
Supporting plate of the invention is in lifting process, and ratchet is moved with the matched sliding block 31 in bottom rail road, with the matched spine of ratchet
Finger is rotatably fixed setting and keeps interfering in 13 side of bottom rail road and with ratchet, and ratchet refers to that realization is self-locking in real time with spine, guarantees
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 acted simultaneously
Two support arms are locked from it to separate, retaining mechanism, ratchet, spine refer to realization locking duplicate protection.It is in splayed using two
The support arm of Boulez is supported supporting plate, and the pressure of effectively slow lift drive mechanism, support force is strong and stablizes, while guaranteeing will not
It is subjected to displacement, big short circuit current occurs 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..
Driven in translation formula protection mechanism of the invention includes the set bar 200 that the supporting plate side is arranged in, by turning
Axis 320 is rotatably fixed the sector for being arranged on bracket and being provided with the matched guide groove 310 of the set bar
Gear 300, and engage with the sector gear connection and with the rack gear 110 that is translated apart box-like insulation valve and is fixedly connected.
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 linkages
Section, only when set bar is in intermediate linkage section, action component can drive sector gear to rotate.I.e. the concrete shape of guide groove with
, it can be achieved that any intermittent movement, the shape of guide groove can be L-type, linear for the conducting element direction of motion and mobile size matching
The either arbitrary shapes such as camber line or various curves.
Wherein, front door and Rear Door can carry out the translation of any direction depending on specific operating condition, such as be driven horizontal or perpendicular
Straight translation.
The present invention realizes the intermittent driving that supporting plate treats driving part using two sections of guide groove or multisection type design,
There is provided translational power using the high-precision driving mechanism of sector gear plus rack gear, can effective in the opening process of valve, from
And space-efficient valve is saved, and realize miniaturization, 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 it is corresponding and respectively with big pitch radius sector gear and small pitch circle half
The rack gear of diameter sector gear engagement connection realizes asynchronous driving in the same direction with being fixedly connected.Utilize two different pitch radius
Sector 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 present invention is using the front door and Rear Door for leading to the setting of mobile and time interval, the form stacked using front and back,
Miniaturization is realized in the design space for effectively saving valve, structurally reasonable, asynchronous or anti-in the same direction using front door and Rear Door
To synchronous or reversed asynchronous action control, realizes the corresponding overlapping of through-hole or be staggered, safety is effectively ensured, realizes letter
It is clean, 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.
Dual power supply device of the invention includes two or so spaced executing agencies, and setting is held at two
The Liang Zu mechanical chain mechanism interacted on vertical beam between row mechanism and with Liang Ge executing agency, Liang Zu mechanical chain mechanism are corresponding
Ground is arranged on the side of Liang Ge executing agency sides adjacent.The mechanical chain mechanism is in middle-and-high voltage system comprising can on
It is disposed therein to lower slider the pushing block 611 in an executing agency 61 and with the linkage of its main shaft, setting can be slided up and down to and existed
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 the 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 another with the linkage rack gear
Executing agency's upper through-hole is inserted directly into it and is locked the mandril 65 for preventing internal actions, and setting in linkage rack gear
Resetting-mechanism between top and vertical beam 11, such as tension spring 66, two groups of mechanical interlocking machines are symmetrical set.The wherein executing agency
Effect be to turn on and disconnect major loop, can be any corresponding component with the function, such as breaker, the mandril and
Executing agency is locked, and i.e. controlling it not can be carried out ON Action.
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.
Mechanical chain mechanism of the invention, it is adaptable except executing agency, different model difference can be loaded on
The executing agency of form is converted the rotation of an actuating mechanism main shaft to pair using linkage mechanisms such as rack and pinion drive mechanisms
The driving of mandril, the i.e. feed motion of side executing agency make mandril that can be inserted directly into another executing agency and are locked, such as
Being inserted into prevents the executing agency of the other side from complete between meshed gears or in the hole of insert action component or on step etc.
The constraint to the mandril can be discharged when the executing agency disconnects at feed motion, it is made to leave driving cog under tension spring effect
Wheel 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 a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
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 insulator include the inlet wire in angle
Portion and outlet portion；
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；
The front door and Rear Door, which is driven, to be horizontally or vertically translatable, and the front door and Rear Door are set between bracket respectively
It is equipped with mobile supporting mechanism；
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 being movably disposed
Initiative part on vertical beam and with the pushing block phase separation, the linkage portion being sequentially connected with the initiative part；With it is 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 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 front slide section.
5. 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 and along the side of movement with the front door or Rear Door respectively with the driving mechanism of Rear Door
To the rack gear of extension, be correspondingly arranged with the rack gear and different-diameter or with two rack gears meshed gears simultaneously, and
The driving portion of the driving gear rotation.
6. 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.
7. 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.
8. 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.
9. vertical lift type monolithic devices dual power supply device as described in claim 1, which is characterized in that the outlet portion
Width be greater than the width in the inlet wire portion and be formed in two sides and climb electric wall, the leading-out terminal is arranged between two climb electric wall
Connection panel on, connection panel on be formed with step, the leading-out terminal is correspondingly arranged on step surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710020680.7A CN106786103B (en) | 2017-01-12 | 2017-01-12 | Vertical lift type monolithic devices dual power supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020680.7A CN106786103B (en) | 2017-01-12 | 2017-01-12 | Vertical lift type monolithic devices dual power supply device |
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| CN106786103A CN106786103A (en) | 2017-05-31 |
| CN106786103B true CN106786103B (en) | 2019-05-21 |
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| CN201710020680.7A Active CN106786103B (en) | 2017-01-12 | 2017-01-12 | Vertical lift type monolithic devices dual power supply device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111249688B (en) * | 2020-02-19 | 2021-01-29 | 青岛大学附属医院 | Span-adjustable medical finger training ladder |
| CN111318466B (en) * | 2020-03-04 | 2021-12-10 | 张丽娇 | Quick detection machine for inner diameter of round tank |
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