CN107147031A - Lift coordinated type dual power supply device and control method - Google Patents
Lift coordinated type dual power supply device and control method Download PDFInfo
- Publication number
- CN107147031A CN107147031A CN201710020576.8A CN201710020576A CN107147031A CN 107147031 A CN107147031 A CN 107147031A CN 201710020576 A CN201710020576 A CN 201710020576A CN 107147031 A CN107147031 A CN 107147031A
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- China
- Prior art keywords
- supporting plate
- sector gear
- driven
- power supply
- supply device
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Classifications
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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
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
-
- 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
- H02B11/04—Isolating-contacts, e.g. mountings or shieldings
-
- 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
- H02B11/28—Earthing arrangements
Abstract
Coordinated type dual power supply device is lifted the invention discloses one kind, the support of vertical beam is provided with including middle part, it is correspondingly arranged at the elevating mechanism and translational drive mechanism of the vertical beam both sides of support, the handcart for carrying executing agency thereon is provided with described supporting plate, described supporting plate both sides or end are provided with limiting section, the trailing flank of described limiting section is the inclined-plane that upper side edge is protruded forward, the docking section matched with described limiting section is formed with described handcart, the leading flank of described docking section is corresponding with described inclined-plane domatic, described limiting section is joined directly together by the earth point of wire and elevating mechanism.Executing agency is arranged on liftable supporting plate by the present invention, takes full advantage of height space, simplifies actuating mechanism, moreover, using the linkage of elevating mechanism and translational drive mechanism, realizing the synchronous driving of translation part to be driven, it is easy to integral design, has been improved particularly safety in utilization.
Description
Technical field
The present invention relates to double power supply converting switch equipment and its switch cubicle technical field, more particularly to a kind of lifting linkage
Formula dual power supply device and control method.
Background technology
Known distribution technique field, draw-out mechanism with easy to operate, maintenance due to changing the features such as facilitating and obtaining
It is commonly used.Current techniques use the drawing mechanism of horizontal direction mostly, and operator front level is operated, in order to have enough
Horizontal depth, complete to be pulled out and in the completion of action, the attached body of switch cubicle requires longitudinal depth, particularly in high-voltage switch
In cabinet, using extraction structure so that high-tension switch cabinet longitudinal direction depth is larger, increases the volume of cabinet.
Now there is provided less and less to the space requirement that uses of power supply, but power supply load and current supply circuit number in anxious
The trend that speed increases, so in limited power supply space internal loading feeder number increase, certainly will require to require in limited space
Single switch cabinet product diminishes, to increase switch cubicle quantity.So, develop a kind of actuating mechanism that can reduce switch cubicle volume non-
It is often necessary.Moreover, existing electric supply installation earthing mechanism is generally and is separately provided, grounding safety accident is easily caused.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide one kind lifts coordinated type dual power supply
Electric supply installation and control method.
To realize that the technical scheme that the purpose of the present invention is used is：
One kind lifting coordinated type dual power supply device, including middle part are provided with the support of vertical beam, are correspondingly arranged at support
Vertical beam both sides elevating mechanism and translational drive mechanism, described elevating mechanism includes the supporting plate of driven vertical lifting, is hinged
Two support arms in splayed Boulez below supporting plate, are connected with described support arm lower end and are fixedly connected with support
Bottom rail road, and two described support arm lower ends are locked from into its separated retaining mechanism, described translational drive mechanism
Described supporting plate side and horizontal-extending set bar including being fixedly installed on, are rotatably fixed and are arranged on support and thereon
The sector gear of the guide groove matched with described set bar is provided with, and is connected and with described sector gear engagement with treating
The rack that driving translation part is fixedly connected, is provided with the handcart for carrying executing agency thereon, described on described supporting plate
Supporting plate both sides or end be provided with limiting section, the trailing flank of described limiting section is the inclined-plane that upper side edge is protruded forward, described
Handcart on be formed with the docking section matched with described limiting section, the leading flank of described docking section is and described inclined-plane pair
That answers is domatic, and described limiting section is joined directly together by the earth point of wire and elevating mechanism.
Described translation part to be driven be two be arranged at the top of vertical beam and it is driven can translation individual components, described fan
Shape gear includes the big pitch radius sector gear and small pitch radius sector gear for being coaxially disposed or being independently arranged, two points
With big pitch radius sector gear and small pitch radius sector gear engagement connection rack respectively with corresponding individual components
It is fixedly connected to realize asynchronous driving in the same direction.
Described translation part to be driven be two be arranged at the top of vertical beam and it is driven can translation individual components, two independences
The sides adjacent of part is provided with linkage rack, and the travelling gear simultaneously engaged is provided between described linkage rack, its
In an individual components be provided with the rack being connected with described sector gear engagement.
The drive mechanism of described supporting plate includes drive rod, the elevating screw being connected with described drive rod, thereon
It is provided with the driving beam of the lifting nut matched with described elevating screw, and corresponding is arranged between driving beam and support
Guiding mechanism, wherein described supporting plate is fixedly connected with described driving beam.
Described support arm lower end is provided with the sliding block with described bottom Orbit Matching to realize that described support arm lower end is relative
Bottom rail road is slidably matched, described retaining mechanism include being fixedly installed on the sliding block and direction along ng a path extension strip
Shape ratchet, the rotatable fixation of opposite brackets and spine corresponding with described ratchet refer to, and can drive described spine refer to it is synchronous to
The interior or outside control lever overturn so that it is kept or disengaging is contacted with ratchet.
Described retaining mechanism includes the swingle along described bottom orbital direction extension, is arranged on described swingle
At least one pair of tight lock part, the described swingle of rotation can realize locking or release of the tight lock part to support arm lower end.
Cavity is formed with described inclined-plane, conductive plate is provided with described cavity, described conductive plate back is set
Spring is equipped with to be held.
Described guide groove includes front slide section and middle linkage section, the action component when set bar is in middle linkage section
Sector gear can be driven to rotate, sector gear can not be driven to rotate in advancing slip moved end.
A kind of control method of described lifting coordinated type dual power supply device, it is characterised in that comprise the following steps,
1) supporting plate be located at lowest order, promote handcart make its advanced forward along supporting plate until limiting section by docking section it is spacing and will
Handcart is locked with respect to supporting plate, and now translation part to be driven is in first state；
2) driving supporting plate rises, and support arm lower end is synchronous to draw in along bottom rail road, and inswept spine refers to the tooth of ratchet one by one, while in support
Plate set bar during rise stirs sector gear and rotates and drive translation part to be driven to act to the second state,
3) supporting plate, which rises to, stops driving behind extreme higher position, translation part to be driven is recovered to first state, and spine refers to positioned at spine
The outside of tooth outermost tooth is simultaneously held out against, and is rotated swingle and is locked support arm lower end using tight lock part；
4) when needing to fall, rotating swingle discharges tight lock part, is turned out releasing while promoting control lever to refer to spine
With engaging for ratchet；
5) driving supporting plate drops to low level, releases the locking of relative supporting plate, pulls out handcart.
In described step 2) in, set bar to sector gear stir including,
1) when set bar is acted and moves to first position, this process utilizes sector by the cooperation of trundle and guide groove
The transmission of wheel and rack drives translation part translation to be driven；
2) set bar runs to the second place, during which with actuating mechanism be servo-actuated trundle moved in guide groove but without
Dynamic sector gear is rotated,
In described step 5) in set bar to sector gear stir including,
1) when set bar is acted and moves to the second place, the trundle being during which servo-actuated with actuating mechanism is moved in guide groove
Move but do not drive sector gear to rotate,
2) set bar runs to first position, and this process utilizes sector gear and tooth by the cooperation of trundle and guide groove
The transmission of bar drives translation part translation to be driven.
Compared with prior art, the beneficial effects of the invention are as follows：
Executing agency is arranged on liftable supporting plate by the present invention, takes full advantage of height space, simplifies action machine
Structure, moreover, using the linkage of elevating mechanism and translational drive mechanism, realizing the synchronous driving of translation part to be driven, being easy to whole
Body formula is designed, and has been improved particularly safety in utilization.The touching provided with completion conducting function in the limiting section of supporting plate and handcart plug division
Head and compression spring, it is ensured that connect the contact resistance of very little.Supporting plate limiting section is joined directly together with the earth point of wire and elevating mechanism,
Meet ground protection requirement, it is ensured that processing safety.
Brief description of the drawings
Fig. 1 show the structural representation of the elevating mechanism of the present invention.
Fig. 2 show the side structure schematic view shown in Fig. 1；
Fig. 3 show ratchet and spine refers to action schematic diagram；
Fig. 4 show limiting section and docking section structural representation；
Fig. 5 show the structural representation of translational drive mechanism.
Fig. 6 show the A portions close-up schematic view shown in Fig. 3,
Fig. 7 show the B portions close-up schematic view shown in Fig. 3.
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 only to explain the present invention, be not intended to limit the present invention.
As shown in figs. 1-7, lifting coordinated type dual power supply device of the invention includes the support that middle part is provided with vertical beam,
It is correspondingly arranged at the elevating mechanism and translational drive mechanism of the both sides of vertical beam 11 of support, described elevating mechanism and translation driving machine
Structure, which is corresponded, to be set, and described elevating mechanism includes the supporting plate of driven vertical lifting, and it is in eight to be hinged on two below supporting plate
The support arm of font Boulez, the bottom rail road for being connected and being fixedly connected with support with described support arm lower end, and to by institute
The two support arm lower ends stated are locked from its separated retaining mechanism, and described translational drive mechanism includes being fixedly installed on described
Supporting plate side and horizontal-extending set bar, are rotatably fixed and are arranged on support and are provided with and described set bar
The sector gear of the guide groove of matching, and be connected and be fixedly connected with translation part to be driven with described sector gear engagement
Rack, is provided with the handcart for carrying executing agency thereon on described supporting plate, is set in described supporting plate both sides or end
Limited location portion, the trailing flank of described limiting section be formed with the inclined-plane that upper side edge is protruded forward, described handcart with it is described
Limiting section matching docking section, the leading flank of described docking section is corresponding with described inclined-plane domatic, and described is spacing
Portion is joined directly together by the earth point of wire and elevating mechanism.
Executing agency is arranged on liftable supporting plate by the present invention, takes full advantage of height space, simplifies action machine
Structure, moreover, using the linkage of elevating mechanism and translational drive mechanism, realizing the synchronous driving of translation part to be driven, being easy to whole
Body formula is designed, and has been improved particularly safety in utilization.
Specifically, described lifting coordinated type dual power supply device is used for dual power supply device, divides on supporting plate
It is not provided with executing agency etc., the connection of described executing agency to connect or disconnect with main bus-bar, such as is breaker,
Meanwhile, for enhancing support strength, described supporting plate and driving beam vertical portion is L-type, while being set in bottom setting or both sides
Reinforcing plate is to improve bearing capacity, it is ensured that stability and intensity.
Executing agency is arranged on liftable supporting plate, while the operation to guide handcart, sets on described supporting plate
It is equipped with walking trough 21.Height remaining space is taken full advantage of, the requirement of the longitudinal depth of cabinet is effectively reduced, the adaptation of its environment is improved
Property, actuating mechanism is simplified, moreover, to ensure executing agency and its linkage from top to bottom, described executing agency during supporting plate lifting
It is fixedly installed on handcart, described supporting plate both sides or end is provided with limiting section 40, the lift dual power supply device
It is interior using close to operator side after, so that away from fore side, before, the trailing flank of described limiting section is prominent forward for upper side edge
Be formed with the docking section 50 matched with described limiting section on inclined-plane, described handcart, the leading flank of described docking section be with
Described inclined-plane is corresponding domatic.I.e. limiting section and docking section are formed with the mechanism plugged, can effectively realize pinpoint
Related interference is constituted on vertical plane simultaneously, you can pull downward on handcart and synchronously move down, the fluency of raising action, together
When, supporting plate limiting section is joined directly together with the earth point of wire and elevating mechanism, meets ground protection requirement, it is ensured that safe operation
Property.
Preferably, to ensure inclined-plane and the conductive reliability of domatic contact, cavity is formed with described inclined-plane, described
Cavity in be provided with conductive plate 42, described conductive plate back is provided with spring 41 to be held.Described conductive plate two
Guiding mechanism is provided between side and limiting section, such as links earhole and coordinates with pin.The conduct that can make that holds of contact spring is touched
The conductive plate of head can be protruded from and can also flushed outside inclined-plane with inclined-plane, and such normal condition lower inclined plane and domatic equal energy keep good
Conductive contact, when occurring vibrations, when tilting etc. unexpected, if gap etc. occur in limiting section and docking section, by the top of spring
Hold and remain to keep conducting between limiting section and docking section and the contact resistance with very little, can guarantee that effective grounding.
Specifically, described elevating mechanism includes the supporting plate 2 of the driven vertical lifting of opposite brackets 1, is hinged on below supporting plate
Two of middle part are in the support arm 3 of splayed Boulez, are connected and are fixed with the horizontal part 12 of support with the described lower end of support arm 3
The bottom rail road 13 of connection, and two described support arm lower ends are locked from into its separated retaining mechanism.Support arm lower end with
The cooperation in bottom rail road can use various ways, and support arm lower end can be achieved with respect to bottom rail in the cooperation of such as embedded roller and groove
Moved along its axial direction in road.
Wherein, described support arm lower end is provided with the sliding block 31 with described bottom Orbit Matching to realize under described support arm
Being slidably matched for relative bottom rail road is held, such as bottom rail road is slide rail, and support arm lower end is hinged the sliding block matched with described slide rail, is utilized
The mating connection of bottom rail road and support arm lower end, when supporting plate lift, two support arm lower ends relative to reverse sync movement, that is, close up or
Separate, can ensure that blade position does not change when rising to predetermined altitude and locking lower end using retaining mechanism.
As a preferred scheme, in addition to it is fixedly installed on the strip spine that on the sliding block and direction along ng a path extends
Tooth 14, the rotatable fixation of opposite brackets and spine corresponding with described ratchet refer to 32, and can drive described spine refer to it is synchronous to
The interior or outside control lever 33 overturn so that it is kept or disengaging is contacted with ratchet.Elevating mechanism is realized in the cooperation that spine refers to ratchet
Support arm, i.e. spine are pinned during rising in real time to refer to and one one-way locking mechanism of ratchet composition.The spine refers to ratch mechanism similar to ratchet
Ratchet, the ratchet that spine of the invention refers in the ratchet being equivalent in ratchet ratchet, the present invention is equivalent to the straight line in ratchet ratchet
Ratchet after expansion.
Specifically, using carriage center as inner side, two ends are outside, are carried out so that ratchet refers to top positioned at spine as an example exemplary
Illustrate, the lateral surface of the tooth of described ratchet inwardly rolls oblique for facade or introversion face, i.e. lateral surface upper end, and medial surface is arc
Face is domatic.The medial surface that spine refers to be domatic or cambered surface to decline when ratchet tooth it is inswept from it, lateral surface and ratchet
Tooth is corresponding to insert between cog, and the lateral surface that such as spine refers to is plane, meanwhile, spine refers to is arranged on support by rotating shaft
On, spine refers to be provided with the elastic mechanisms such as wind spring to keep it to contact with the laminating of the lateral surface of the tooth of ratchet between support.Ratchet
Length be not more than the stroke of support arm relative orbit so as to end positions spine refer to rotation reset, using can play whole process protection as
Preferably, it is of course also possible to use a half or thirds end stroke, is protected simultaneously to be provided in peak or neighbouring peak
Locking.Preferably, it is respectively formed with ratchet on the outside of the root portion of outermost ratchet and on the inside of the most root portion of inner side ratchet
Arc recess rotates so that spine refers to.
That is, when the set location that spine refers to is 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 support ensures that both effectively contact laminating, realizes firm support.Simultaneously
Can be effectively ensured so can realize that ratchet is outwards overturn when drive rod drives, and contact releasing is easy to decline, to realize control lever
Driving spine refers to synchronous outwards upset, and the spine described in two refers to the upper corresponding upper and lower part in rotating shaft and is respectively arranged with elongated slot,
Described control lever passes through driving lever and described elongated slot links, you can realize that control lever refers to spine synchronously inwardly or synchronous outside
Control is rotated, meanwhile, guiding storehouse is additionally provided between control lever and support, back-moving spring is provided between storehouse is oriented to, is so protected
Card resets rapid.The supporting plate of the present invention is in lifting process, and ratchet is moved with the sliding block 31 of bottom Orbit Matching, is matched with ratchet
Spine, which refers to be rotatably fixed, to be arranged on the side of bottom rail road 13 and keeps interfering with ratchet, and ratchet refers to spine realizes real-time self-locking, protects
Demonstrate,prove the supporting role of the support arm 3 of splayed Boulez in lifting process.After supporting plate is giving rise to appropriate location, retaining mechanism action
And two support arms are locked from it separated, retaining mechanism, ratchet, spine refer to realization locking duplicate protection.It is in eight words using two
The support arm of shape Boulez is supported to supporting plate, the pressure of effectively slow lift drive mechanism, support force by force and stably, while ensureing not
It can be subjected to displacement, occur big short circuit current flow or for there is the occasion of vibrations to ensure that support absolute stability is reliable.
Wherein, to realize the lifting of supporting plate, the drive mechanism of described supporting plate 2 includes drive rod 4, with described drive rod
The variable-speed motor 5 of drive connection, such as worm and gear, the elevating screw 6 being connected with the output shaft of described variable-speed motor, set thereon
It is equipped with the driving beam 20 of the lifting nut matched with described elevating screw, and corresponding is arranged between driving beam and support
Guiding mechanism, described drive rod drives by handwheel or motor, and described drive rod can be horizontally disposed with or be vertically arranged,
The stable rising of supporting plate, described guiding are realized using drive rod combination variable-speed motor and with elevating screw and lifting nut
Mechanism is the guide rail slide block mechanism being arranged between described driving beam and described support, provides high-precision using straight line rail
The guiding of degree, it is ensured that traveling comfort.
Wherein described supporting plate is fixedly connected with described driving beam, and described driving beam is L-type, and its bottom sides is protruded
There is horizontal stand, described lifting nut is fixed on described horizontal stand.Beam is driven using L-type, bearing capacity is strong, it is horizontal on driving beam
To installation supporting plate, it is ensured that stability and intensity
Referred to using ratchet spine realize real-time lock while, described retaining mechanism is included along described bottom orbital direction
The swingle of extension, is arranged at least one pair of shaft-like or block tight lock part on described swingle, the described swingle of rotation
Locking or release of the tight lock part to support arm lower end can be achieved.Described swingle may be provided under the side or middle part in bottom rail road
Side, directly outwards winding swingle when supporting plate vertical direction is moved, when supporting plate runs to precalculated position, by swingle cycle, will
The lower end of two support arms is confined in the middle of two tight lock parts, that is, constitutes the spacing of stabilization, can effectively solve feed screw nut is having shake
When dynamic can not good self-locking situation.And by the setting of multipair tight lock part, then realization can be fixed on to any setting height position
Put, be easy to field maintenance or renewal part etc..
The translational drive mechanism of the present invention includes the set bar 200 for being arranged on described supporting plate side, can by rotating shaft 320
The sector gear 300 of the guide groove 310 matched with described set bar is rotatably fixedly installed on support and is provided with,
And the rack 110 for being connected and being fixedly connected with translation part 100 to be driven, such as valve with described sector gear engagement.Wherein,
Described guide groove includes being connected and the front slide section of smooth transition and middle linkage section, and link section after preferably also including, only
When set bar is in middle linkage section, action component can drive sector gear to rotate.That is the concrete shape and conductive element of guide groove
The part direction of motion and mobile size matching, can be achieved any intermittent movement, the shape of guide groove can be L-type, linear or arc
The arbitrary shape such as line or various curves.
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 translation power using the high-precision drive mechanism of sector gear plus rack, can effective in the opening process of valve, from
And space-efficient valve is saved, and miniaturization is realized, it is rational in infrastructure, realize succinct, reliable in action.
As a kind of embodiment, described translation part to be driven is two individual components, described sector gear
Including the big pitch radius sector gear and small pitch radius sector gear being coaxially disposed, two fan-shaped with big pitch radius respectively
Gear and the rack of small pitch radius sector gear engagement connection are fixedly connected to realize difference in the same direction with corresponding individual components
Step driving.Using the sector gear of two different pitch radius, realize two individual components, such as two masking door-plates it is in the same direction
Different moved furthers, realize respective driven in translation.
As another embodiment, described translation part to be driven is two individual components, two individual components
Sides adjacent be provided with linkage rack, the travelling gear simultaneously engaged is provided between described linkage rack, wherein one
Individual individual components are provided with the rack being connected with the engagement of described sector gear.Using one group of sector gear and rack drives wherein
One individual components, then links another individual components therewith, may be implemented in movement displaying larger in small stroke, for
Different types of movable translation mode provides basis, can be set for the not high occasion of small space voltage using the closing of staggering
Meter.
Specifically, it is the friction of reduction set bar and guide groove, described set bar can be rotatably set in described support
On plate or described set bar is provided with the axle sleeve that can be rotated to it with described guide groove contact site, i.e., by guide groove with
Relative slip between set bar is converted into rolling, it is ensured that fluent movements.
It is specific as follows using step,
1) supporting plate is located at lowest order, promotes handcart it is advanced forward along supporting plate, until limiting section is spacing simultaneously by docking section
Handcart is locked with respect to supporting plate；The connection of bottom line is now also completed, while the releasing on inclined-plane ensures during up and down motion
Uniformity；Now translation part to be driven is in first state,
2) driving supporting plate rises, and support arm lower end is synchronous to draw in along bottom rail road, and inswept spine refers to the tooth of ratchet one by one；Rising
Cheng Zhong, spine refers to provides lock support in real time with ratchet, it is ensured that the phenomenon that will not fall etc., while in supporting plate during rise
Set bar stirs sector gear and rotates and drive translation part to be driven to act to the second state, when set bar is acted and moves to
One position, the trundle being during which servo-actuated with actuating mechanism moves in guide groove but does not drive sector gear to rotate, set bar from
First position runs to the second place, and this process utilizes the transmission of sector wheel and rack by the cooperation of trundle and guide groove
Drive translation part translation to be driven.
3) supporting plate, which rises to, stops driving behind extreme higher position, spine refers to positioned at the outside of ratchet outermost tooth and held out against, and rotates
Swingle is locked support arm lower end using tight lock part；Both double locking, improve locking steadiness,
4) when needing to fall, rotating swingle discharges tight lock part, is turned out releasing while promoting control lever to refer to spine
With engaging for ratchet；Now spine refers to will not occur any contact with ratchet,
5) driving supporting plate drops to low level, with step 2) in contragradience it is rapid, translation part to be driven is recovered to first state, releases
With respect to the locking of supporting plate, pull out handcart to carry out the operation such as maintaining.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. one kind lifting coordinated type dual power supply device, it is characterised in that the support of vertical beam is provided with including middle part, correspondence is set
The elevating mechanism and translational drive mechanism in the vertical beam both sides of support are put, described elevating mechanism includes the support of driven vertical lifting
Plate, is hinged on two below the supporting plate support arms in splayed Boulez, is connected with described support arm lower end and solid with support
Surely the bottom rail road connected, and two described support arm lower ends are locked from into its separated retaining mechanism, described translation
Drive mechanism includes being fixedly installed on described supporting plate side and horizontal-extending set bar, is rotatably fixed and is arranged on support
Sector gear that is upper and being provided with the guide groove matched with described set bar, and engage company with described sector gear
The rack for connecing and being fixedly connected with translation part to be driven, is provided with the hand for carrying executing agency thereon on described supporting plate
Car, limiting section is provided with described supporting plate both sides or end, the trailing flank of described limiting section is that upper side edge is prominent forward
Be formed with the docking section matched with described limiting section on inclined-plane, described handcart, the leading flank of described docking section for institute
The inclined-plane stated is corresponding domatic, and described limiting section is joined directly together by the earth point of wire and elevating mechanism.
2. coordinated type dual power supply device is lifted as claimed in claim 1, it is characterised in that described translation part to be driven
Be arranged on for two at the top of vertical beam and it is driven can translation individual components, described sector gear includes being coaxially disposed or independent
The big pitch radius sector gear and small pitch radius sector gear set, two respectively with big pitch radius sector gear and small
The rack of pitch radius sector gear engagement connection is fixedly connected to realize asynchronous in the same direction drive respectively with corresponding individual components
It is dynamic.
3. coordinated type dual power supply device is lifted as claimed in claim 1, it is characterised in that described translation part to be driven
Be arranged on for two at the top of vertical beam and it is driven can translation individual components, the sides adjacent of two individual components is provided with linkage tooth
Bar, is provided with the travelling gear simultaneously engaged between described linkage rack, and one of individual components are provided with and institute
The rack for the sector gear engagement connection stated.
4. coordinated type dual power supply device is lifted as claimed in claim 1, it is characterised in that the driving machine of described supporting plate
Structure includes drive rod, the elevating screw being connected with described drive rod, is provided with and is matched with described elevating screw
Lifting nut driving beam, and corresponding the guiding mechanism being arranged between driving beam and support, wherein described supporting plate
It is fixedly connected with described driving beam.
5. coordinated type dual power supply device is lifted as claimed in claim 4, it is characterised in that described support arm lower end is set
There is the sliding block with described bottom Orbit Matching to realize being slidably matched for the described relative bottom rail road in support arm lower end, described locking
Mechanism include being fixedly installed on the sliding block and direction along ng a path extension strip ratchet, the rotatable fixation of opposite brackets and
Spine corresponding with described ratchet refers to, and described spine can be driven to refer to synchronous outwardly or inwardly overturn so that it keeps or departed from
The control lever contacted with ratchet.
6. coordinated type dual power supply device is lifted as claimed in claim 4, it is characterised in that described retaining mechanism includes
Along the swingle of described bottom orbital direction extension, at least one pair of tight lock part on described swingle is arranged on, rotation is described
Swingle can realize locking or release of the tight lock part to support arm lower end.
7. coordinated type dual power supply device is lifted as claimed in claim 1, it is characterised in that be formed with described inclined-plane
Cavity, is provided with conductive plate in described cavity, and described conductive plate back is provided with spring to be held.
8. coordinated type dual power supply device is lifted as claimed in claim 4, it is characterised in that before described guide groove includes
Glissile segment and middle linkage section, when set bar is in middle linkage section, action component can drive sector gear to rotate, advancing slip
Moved end can not drive sector gear to rotate.
9. a kind of control method of lifting coordinated type dual power supply device as described in claim any one of 1-8, its feature
It is, comprises the following steps,
1) supporting plate is located at lowest order, promotes handcart it is advanced forward along supporting plate until limiting section is spacing and by handcart by docking section
With respect to supporting plate locking, now translation part to be driven is in first state；
2) driving supporting plate rises, and support arm lower end is synchronous to draw in along bottom rail road, and inswept spine refers to the tooth of ratchet one by one, while existing in supporting plate
Set bar stirs sector gear and rotates and drive translation part to be driven to act to the second state during rise,
3) supporting plate, which rises to, stops driving behind extreme higher position, translation part to be driven is recovered to first state, and spine refers to positioned at ratchet most
The outside of outside tooth is simultaneously held out against, and is rotated swingle and is locked support arm lower end using tight lock part；
4) when needing to fall, rotating swingle discharges tight lock part, is turned out releasing and spine while promoting control lever to refer to spine
The engagement of tooth；
5) driving supporting plate drops to low level, releases the locking of relative supporting plate, pulls out handcart.
10. control method as claimed in claim 9, it is characterised in that in described step 2) in, set bar is to sector gear
Stir including,
1) when set bar is acted and moves to first position, this process utilizes sector gear by the cooperation of trundle and guide groove
Transmission with rack drives translation part translation to be driven；
2) set bar runs to the second place, and the trundle being during which servo-actuated with actuating mechanism moves in guide groove but do not drive fan
Shape pinion rotation,
In described step 5) in set bar to sector gear stir including,
1) when set bar is acted and moves to the second place, the trundle being during which servo-actuated with actuating mechanism moved in guide groove but
Sector gear is not driven to rotate,
2) set bar runs to first position, and this process utilizes sector wheel and rack by the cooperation of trundle and guide groove
Transmission drives translation part translation to be driven.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320891A (en) * | 2008-06-12 | 2008-12-10 | 高赟 | Side-installed shifting type high-tension switch cabinet |
| CN206322617U (en) * | 2017-01-12 | 2017-07-11 | 天津市先智电气设备有限公司 | Lift coordinated type dual power supply device |
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2017
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320891A (en) * | 2008-06-12 | 2008-12-10 | 高赟 | Side-installed shifting type high-tension switch cabinet |
| CN206322617U (en) * | 2017-01-12 | 2017-07-11 | 天津市先智电气设备有限公司 | Lift coordinated type dual power supply device |
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