CN106548886A - Lift dual power supply device with mechanical interlocking - Google Patents
Lift dual power supply device with mechanical interlocking Download PDFInfo
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- CN106548886A CN106548886A CN201710020600.8A CN201710020600A CN106548886A CN 106548886 A CN106548886 A CN 106548886A CN 201710020600 A CN201710020600 A CN 201710020600A CN 106548886 A CN106548886 A CN 106548886A
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- 230000009977 dual effect Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 230000003028 elevating effect Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000005191 phase separation Methods 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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Abstract
The invention discloses a kind of lift dual power supply device with mechanical interlocking, including middle part is provided with the support of vertical beam, is arranged on the elevating mechanism of the vertical beam both sides of support, and two groups of mechanical interlock mechanisms.The present invention is arranged on actuator on liftable supporting plate, take full advantage of height space, simplify actuating mechanism, the mechanical chain mechanism of the present invention, outside actuator, strong adaptability, the actuator of different model multi-form can be loaded on, one actuating mechanism main shaft is converted into by the driving to push rod using link gears such as rack and pinion drive mechanisms, that is the feed motion of side actuator makes between the travelling gear that push rod inserts inside another actuator and stuck, the actuator of opposite side is prevented from completing feed motion, when the actuator disconnects, the constraint to the push rod can be discharged, which is made to leave travelling gear under extension spring effect, locking of the release to another actuator, realize Self-resetting.Control simple-to-maintain facility.
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 to have machinery
The lift dual power supply device of interlocking.
Background technology
Known distribution technique field, draw-out mechanism is due to changing the features such as facilitating and obtaining with easy to operate, maintenance
It is commonly used.Mostly using the drawing mechanism of horizontal direction, operator front level is operated current techniques, in order to have enough
Horizontal depth, complete to be pulled out and in completing for 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 the load powered and current supply circuit number are in anxious
The trend that speed increases, so increasing in limited power supply space internal loading feeder number, certainly will require to require in limited space
Single switch cabinet product diminishes, to increase switch cubicle quantity.So, develop a kind of drawing mechanism that can reduce switch cubicle volume non-
It is often necessary.
And in prior art, interlocking mechanism is typically operated using same rotary shaft, so one, two mechanical chain arms
Break down, cause whole chain failure, poor reliability, whole mechanical chain mechanism and one entirety of product formation, make in addition
Safeguard and its inconvenient into installing.
The content of the invention
The purpose of the present invention is, for technological deficiency present in prior art, and to provide a kind of liter with mechanical interlocking
Drop formula dual power supply device and control method.
To realize that the technical scheme adopted by the purpose of the present invention is：
A kind of lift dual power supply device with mechanical interlocking, including middle part is provided with the support of vertical beam, arranges
In the elevating mechanism of the vertical beam both sides of support, and two groups of mechanical interlock mechanisms, it is respectively arranged with described elevating mechanism and holds
Row mechanism, described elevating mechanism include driven opposite brackets vertical lifting and carry the supporting plate of described actuator, be 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 its separate retaining mechanism；
Mechanical chain mechanism include slidably or be rotatably arranged in one of actuator and with its main shaft or
Operating mechanism or the pushing block of main contact linkage；
The link gear being arranged on vertical beam, described link gear include be movably disposed on vertical beam and with institute
The initiative part of the pushing block phase separation stated, the linkage portion being connected with described initiative part；
The through hole that another actuator is fixedly connected and may pass through with described linkage portion is inserted directly into inside and is locked
Dead push rod.
The initiative part and linkage portion of described Liang Zu mechanical chains mechanism is arranged on inside and outside same support plate or homonymy,
Or, the initiative part and linkage portion of described Liang Zu mechanical chains mechanism are separately positioned on two support plates, two support plates difference
It is fixedly connected with vertical beam.
Described link gear includes being slidably disposed on vertical beam and the active tooth bar with described pushing block phase separation,
The linkage tooth bar for being slidably disposed on vertical beam and being connected by idler gear with described active tooth bar, and arrange
Resetting-mechanism at the top of linkage tooth bar and between vertical beam, described push rod are fixedly connected with described linkage tooth bar.
Described link gear include can relative to vertical beam slide or rotate and with active sliding block, with described active sliding block
The catenating slider being connected by chain, transmission rope or push rod, described push rod are fixedly connected with described catenating slider.
The rotating disk being connected with described spindle drive is set on described actuator lateral surface, and described pushing block passes through
Rail slider mechanism is arranged in the actuator, and described pushing block and rotating disk are connected by link transmission.
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 drive rod is horizontally disposed and drives described elevating screw to rotate by worm and gear, described drive rod
By handwheel or Motor drive.
Described support arm lower end is provided with relative to realize described support arm lower end with the slide block of described bottom Orbit Matching
Bottom rail road is slidably matched.
Described retaining mechanism includes the strip ratchet being fixedly installed on the slide block and direction along ng a path extends, phase
To the rotatable fixation of support and spine corresponding with described ratchet refers to, and described spine can be driven to refer to synchronous outwardly or inwardly turn over
Turn the control lever so which keeps or disengaging is contacted with ratchet.
Described retaining mechanism includes the swingle extended along described bottom orbital direction, is arranged on described swingle
At least one pair of tight lock part, the described swingle of rotation is capable of achieving locking or release of the tight lock part to support arm lower end.
Compared with prior art, the invention has the beneficial effects as follows：
The present invention is arranged on actuator on liftable supporting plate, takes full advantage of height space, simplifies action machine
Structure, the mechanical chain mechanism of the present invention, outside actuator, strong adaptability can load on different model multi-form
Actuator, the rotation of one actuating mechanism main shaft is converted into push rod using link gears such as rack and pinion drive mechanisms
Driving, i.e. the feed motion of side actuator make it is between the travelling gear that push rod inserts inside another actuator and stuck,
The actuator of opposite side is prevented from completing feed motion, when the actuator disconnects, the constraint to the push rod can be discharged, made
Which leaves travelling gear under extension spring effect, discharges the locking to another actuator, realizes Self-resetting.Control simple-to-maintain
It is convenient.
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 the action schematic diagram that ratchet and spine refer to；
Fig. 4 show limiting section and docking section structural representation.
Fig. 5 show the structure of actuator off-state on the left of the mechanical chain mechanism of the dual power supply device of the present invention
Schematic diagram.
Fig. 6 show the structure of actuator combined floodgate state on the left of the mechanical chain mechanism of the dual power supply device of the present invention
Schematic diagram.
Fig. 7 show the A portions close-up schematic view shown in Fig. 3,
Fig. 8 show the B portions close-up schematic view shown in Fig. 3.
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 only to explain the present invention, be not intended to limit the present invention.
As shown in figures 1-8, the lift dual power supply device with mechanical interlocking of the invention, which includes that middle part is arranged
There is the support of vertical beam, be arranged on the described elevating mechanism of 11 both sides of vertical beam of support 1, and Liang Zu mechanical chains mechanism, institute
Actuator is provided with the supporting plate stated.Described actuator, to connect or disconnect the connection with main bus-bar, is such as disconnected
Road device etc., meanwhile, it is to strengthen support strength, described supporting plate and driving beam vertical portion are L-type, while in bottom setting or two
Side arranges reinforcing plate to improve bearing capacity, it is ensured that stability and intensity.
Actuator 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 cabinet longitudinal direction depth is effectively reduced, its environment is improved and is adapted to
Property, actuating mechanism is simplified, and, it is that actuator is linked with which when ensureing that the supporting plate is lifted, described actuator is fixed
It is arranged on handcart, described supporting plate both sides or end is provided with limiting section 40, should the double electricity of the lift with mechanical interlocking
After in the electric supply installation of source with close operator side being, so that away from fore side, as front, the trailing flank of described limiting section is upper side edge
Prominent inclined-plane forward, is formed with the docking section 50 matched with described limiting section on described handcart, described docking section
Leading flank is corresponding with described inclined-plane domatic.I.e. limiting section and docking section are formed with the mechanism for plugging, and effectively can realize
Related interference is constituted while being accurately positioned on vertical plane, you can pull downward on handcart and synchronously move down, raising action
Fluency, meanwhile, supporting plate limiting section wire is joined directly together with the earth point of elevating mechanism, meets ground protection requirement, it is ensured that
Processing safety.
Preferably, be the conductive reliability of guarantee inclined-plane and 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 pin cooperation etc..The conduct that can be made that holds of contact spring is touched
The conductive plate of head also can be flushed with inclined-plane outside protruding from inclined-plane, and such normal condition lower inclined plane and domatic equal energy keep good
Conductive contact, when there are vibrations, when inclining etc. unexpected, if gap etc. occur in limiting section and docking section, by the top of spring
Hold and remain to keep conducting and the contact resistance with very little between limiting section and docking section, can guarantee that effective grounding.
Specifically, described elevating mechanism includes the supporting plate 2 of 1 vertical lifting of driven opposite brackets, is hinged on below supporting plate
Support arm 3 of two of middle part in splayed Boulez, is connected with described 3 lower end of support arm and is fixed with the horizontal part 12 of support
The bottom rail road 13 of connection, and two described support arm lower ends are locked from its separate retaining mechanism.Support arm lower end with
The cooperation in bottom rail road can adopt cooperation of various ways, such as embedded roller and groove etc., be capable of achieving support arm lower end with respect to bottom rail
Road is along its axial movement.
Wherein, described support arm lower end is provided with the slide block 31 of 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 slide block matched with described slide rail, is utilized
Bottom rail road is connected with support arm lower end, when supporting plate is lifted, two support arm lower ends relative to reverse sync move, that is, close up or
Separate, ensure that blade position do not change by lower end is locked using retaining mechanism by predetermined altitude when rising to.
As a preferred version, also including the strip spine being fixedly installed on the slide 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 which keeps or disengaging is contacted with ratchet.Spine refers to that elevating mechanism is realized in the cooperation with ratchet
Pin support arm, i.e. spine in real time to refer to and one one-way locking mechanism of ratchet composition during rising.The spine refers to ratch mechanism similar to ratchet
Ratchet, the spine of the present invention refer to the ratchet being equivalent in ratchet ratchet, and the ratchet in the present invention is equivalent to the straight line in ratchet ratchet
Ratchet after expansion.
Specifically, with carriage center as inner side, two ends are outside, are carried out exemplary so that ratchet refers to top positioned at spine as an example
Illustrate, the lateral surface of the tooth of described ratchet is facade or introversion face, i.e. lateral surface upper end inwardly roll oblique, and medial surface is arc
Face is domatic.The medial surface that spine refers to be domatic or cambered surface to decline when ratchet tooth it is inswept from it, lateral surface and ratchet
Tooth is corresponding to insert between cog, and the lateral surface that such as spine refers to is plane etc., meanwhile, spine to refer to and be arranged on support by rotating shaft
On, spine is referred to and is provided with the elastic mechanisms such as wind spring to keep which to be contacted with the laminating of the lateral surface of the tooth of ratchet between support.Ratchet
Length be not more than support arm relative orbit stroke so as to end positions spine refer to rotation reset, with can play whole process protection be
Preferably, it is of course also possible to use a half or thirds end stroke, protects simultaneously to provide in peak or neighbouring peak
Locking.Preferably, it is respectively formed with the outside of the root portion of outermost ratchet and on the inside of the most root portion of inner side ratchet in ratchet
Arc recess rotates so that spine refers to.
That is, when the set location that spine refers to is lifting extreme higher position, centered in the middle part of track, 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 fit at effective contact, realizes firm support.Simultaneously
The achievable ratchet so when drive rod drives can be effectively ensured outwards to overturn, contact releasing is easy to decline, and is to realize control lever
Spine is driven to refer to synchronous outwards upset, the spine described in two refers to that the upper corresponding upper and lower in rotating shaft is respectively arranged with elongated slot,
Described control lever passes through driving lever and described elongated slot links, you can realize that control lever refers to spine synchronously inwardly or synchronous outside
Control is rotated, meanwhile, guiding storehouse is additionally provided between control lever and support, back-moving spring is provided with being oriented between storehouse, is so protected
Card resets rapid.
In lifting process, ratchet is moved the supporting plate of the present invention with the slide block 31 of bottom Orbit Matching, the spine matched with ratchet
Finger is rotatably fixed and is arranged on 13 side of bottom rail road and keeps interfering with ratchet, and ratchet is referred to spine realizes real-time self-locking, it is ensured that
The supporting role of the support arm 3 of splayed Boulez in lifting process.When supporting plate is after appropriate location is given rise to, retaining mechanism action is simultaneously
Two support arms are locked from which to separate, retaining mechanism, ratchet, spine refer to realization locking duplicate protection.It is in splayed using two
The support arm of Boulez is supported to supporting plate, the pressure of effectively slow lift drive mechanism, and support force is strong and stable, while guarantee will not
It is subjected to displacement, big short circuit current occurs or the occasion for there are vibrations ensures to support absolute stability reliability.
Wherein, it is the lifting of realizing supporting plate, the drive mechanism of described supporting plate 2 includes drive rod 4, with described drive rod
The variable-speed motor 5 being connected, such as worm and gear, the elevating screw 6 being connected with the output shaft of described variable-speed motor are 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, by handwheel or Motor drive, described drive rod can be horizontally disposed with or be vertically arranged described drive rod,
The stable rising of supporting plate, described guiding are realized with reference to variable-speed motor and with elevating screw and lifting nut using drive rod
Mechanism is to be arranged on the described guide rail slide block mechanism driven between beam and described support, provides high-precision using straight line rail
The guiding of degree, it is ensured that traveling comfort.
Wherein described supporting plate is fixedly connected with described driving beam, and described driving beam is L-type, its bottom sides protrusion
There is horizontal stand, described lifting nut is fixed on described horizontal stand.Beam is driven using L-type, bearing capacity is strong, driven horizontal on beam
To installation supporting plate, it is ensured that stability and intensity
Referred to using ratchet spine realize real-time lock while, described retaining mechanism is included along described bottom orbital direction
The swingle of extension, at least one pair of the shaft-like or block tight lock part being arranged on described swingle, the described swingle of rotation
Locking or release of the achievable tight lock part to support arm lower end.Described swingle may be provided at the side in bottom rail road or middle subordinate
Swingle is directly outwarded winding by side 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, constitute it is stable spacing, can effectively solving feed screw nut having shake
When dynamic can not good self-locking situation.And by the setting of multipair tight lock part, then will can realize being fixed on any setting height position
Put, be easy to field maintenance or renewal part etc..
It is specifically as follows using step,
1) supporting plate is located at lowest order, promotes handcart to make which proceed forward to position along supporting plate；
2) supporting plate is driven to rise, support arm lower end is synchronous to draw in along bottom rail road, and inswept spine refers to the tooth of ratchet one by one；Rising
Cheng Zhong, spine to refer to and provide lock support in real time with ratchet, it is ensured that phenomenon of will not falling etc.,
3) supporting plate rises to extreme higher position, stops driving, and spine refers to positioned at the outside of ratchet outermost tooth and holds out against, and rotates rotation
Support arm lower end is locked by bull stick using tight lock part；Both double locking, improve locking steadiness,
4) when needing to fall, rotating swingle discharges tight lock part, while promote control lever to refer to spine to be turned out releasing
With engaging for ratchet；Now spine refers to any contact will not occur with ratchet,
5) drive supporting plate to drop to low level, release the locking of relative supporting plate, handcart is pulled out to carry out the behaviour such as maintaining
Make.
The dual power supply device of the present invention includes two or so spaced actuators, and is arranged on two and holds
The interactive Liang Zu mechanical chains mechanism on vertical beam between row mechanism and with two actuators, Liang Zu mechanical chains mechanism correspondence
Be arranged on the side of two actuator sides adjacents.The mechanical chain mechanism is used in middle-and-high voltage system, and which includes going up
The pushing block 611 for being disposed therein to lower slider in an actuator 61 and linking with its main shaft, can slide up and down to and be arranged on
Active tooth bar 62 on vertical beam and with described pushing block phase separation, can slide up and down to be arranged on vertical beam and with described active
The linkage tooth bar 64 that tooth bar 62 is connected by idler gear 63, is fixedly connected and may pass through another with described linkage tooth bar
Actuator upper through-hole is inserted directly in which and by its locked push rod 65 for preventing internal actions, and is arranged on linkage tooth bar
Resetting-mechanism between top and vertical beam 11, such as extension spring 66, two groups of mechanical interlocking machines are symmetrical set.Wherein described actuator
Effect be to turn on and disconnect major loop, can be any corresponding part with the function, such as chopper, described push rod with
Actuator is locked to control which can not carry out ON Action.
Wherein, the active tooth bar of described Liang Zu mechanical chains mechanism and linkage tooth bar are arranged on same to be fixed with vertical beam 11
Connect inside and outside support plate 68 or be separately positioned on two support plates being fixedly connected with vertical beam respectively, two-way mechanical chain
It is separate, install and safeguard facility, can individually pull down maintenance, chain device for switching is separable as needed with needing,
Do not affect major loop to run, effectively improve equipment safety in utilization.
Specifically, described pushing block has the coupled arm extended to below active tooth bar, and which can hold described active
Gear lower end makes which move upwards, and described linkage tooth bar connects a push rod being vertically arranged by linking arm, and push rod can be straight
Patch it is into another actuator and which is locked, so as to realize the mechanical chain of actuator.Can arrange in push rod end simultaneously
Elastic head is damaged with avoiding actuator.Wherein, be the actuator for realizing master end action output, described pushing block and its
Main shaft or operating mechanism or main contact linkage, linked manner can be by modes such as rotating disk, connecting rods, while by mechanisms pair such as tracks
The running orbit of pushing block is guided, and is effectively improved the fluency of action output and is ensured the execution of subsequent action.
Above-mentioned is a kind of specific embodiment with rack pinion as link gear, is to realize linkage, as second
Embodiment, link gear include to slide with respect to vertical beam or rotatable active sliding block, pass through chain with described active sliding block
The catenating slider that bar, transmission rope or push rod are connected, described push rod are fixedly connected with catenating slider linking arm with reality
Show vertically or horizontally moving for push rod.
Used as another embodiment, described link gear is transmission levers, and described initiative part and linkage portion are one
Body formula is split type.Described push rod is that linkage portion is fixedly connected to realize the movement of push rod with the driven side of transmission levers.
The mechanical chain mechanism of the present invention, outside actuator, strong adaptability can load on different model different
The actuator of form, it is right to be converted into the rotation of an actuating mechanism main shaft using link gears such as rack and pinion drive mechanisms
The driving of push rod, the i.e. feed motion of side actuator make push rod be inserted directly into another actuator which is locked, such as
Be inserted between meshed gears or the hole of insert action part in or step it is first-class, prevent the actuator of opposite side from complete
Into feed motion, when the actuator disconnects, the constraint to the push rod can be discharged so as to driving cog is left under extension spring effect
Wheel, discharges the locking to another actuator, realizes Self-resetting.Control simple-to-maintain facility.
Specifically, be the driving up and down of main axis being realized to pushing block, on the first described actuator lateral surface
The rotating disk 612 that setting is connected with described spindle drive, described pushing block are arranged on the first execution machine by rail slider mechanism
On structure, described pushing block and rotating disk are connected by connecting rod 613.Driven using rotating disk plus link-type, larger pushing away can be obtained
Block stroke, is easy to Spatial infrastructure, and self-locking can be effectively realized in the setting by rotating disk with connecting rod hinge point, it is to avoid because extension spring
Effect causes combined floodgate side to disconnect.
To realize the movement of active tooth bar and driving rack, while reducing the resistance of combined floodgate and disconnection action, described master
Carry-over bar and linkage tooth bar are arranged on support plate 68 by rail slider mechanism, and described idler gear can be rotatably set in institute
While engaged transmission, described support plate is fixedly connected with vertical beam for active tooth bar and linkage tooth bar on the support plate stated and with both sides.
Rail slider mechanism makes its operation more steady reliable, reduces failure and occurs.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications, these improvements and modifications can also be made
Also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of lift dual power supply device with mechanical interlocking, it is characterised in that middle part is provided with vertical beam
Support, is arranged on the elevating mechanism of the vertical beam both sides of support, and two groups of mechanical interlock mechanisms, on described elevating mechanism respectively
Actuator is provided with, described elevating mechanism includes driven opposite brackets vertical lifting and carries the support of described actuator
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
The bottom rail road of fixed connection, and two described support arm lower ends are locked from its separate retaining mechanism；
Mechanical chain mechanism include slidably or be rotatably arranged in one of actuator and with its main shaft or operation
Mechanism or the pushing block of main contact linkage；
The link gear being arranged on vertical beam, described link gear include be movably disposed on vertical beam and with it is described
The initiative part of pushing block phase separation, the linkage portion being connected with described initiative part；
The through hole that another actuator is fixedly connected and may pass through with described linkage portion is inserted directly into inside which is locked
Push rod.
2. there is the lift dual power supply device of mechanical interlocking as claimed in claim 1, it is characterised in that described two
The initiative part and linkage portion of group mechanical chain mechanism is arranged on inside and outside same support plate or homonymy, or, described two groups
The initiative part and linkage portion of mechanical chain mechanism is separately positioned on two support plates, and two support plates are fixedly connected with vertical beam respectively.
3. there is the lift dual power supply device of mechanical interlocking as claimed in claim 1, it is characterised in that described connection
Motivation structure includes being slidably disposed on vertical beam and the active tooth bar with described pushing block phase separation, is slidably disposed on perpendicular
The linkage tooth bar being connected by idler gear on beam and with described active tooth bar, and be arranged on linkage tooth bar at the top of and
Resetting-mechanism between vertical beam, described push rod are fixedly connected with described linkage tooth bar.
4. there is the lift dual power supply device of mechanical interlocking as claimed in claim 1, it is characterised in that described connection
Motivation structure include can relative to vertical beam slide or rotate and with active sliding block, with described active sliding block pass through chain, transmission rope
Or the catenating slider that push rod is connected, described push rod is fixedly connected with described catenating slider.
5. there is the lift dual power supply device of mechanical interlocking as claimed in claim 1, it is characterised in that described
The rotating disk being connected with described spindle drive is set on actuator lateral surface, and described pushing block is arranged by rail slider mechanism
In the actuator, described pushing block and rotating disk are connected by link transmission.
6. the lift dual power supply device with mechanical interlocking described in claim 1, it is characterised in that described supporting plate
Drive mechanism include drive rod, the elevating screw being connected with described drive rod is provided with and described lifting
The driving beam of the lifting nut of leading screw matching, and corresponding it is arranged on the guiding mechanism driven between beam and support, wherein institute
The supporting plate stated is fixedly connected with described driving beam.
7. there is the lift dual power supply device of mechanical interlocking as claimed in claim 6, it is characterised in that described drive
Lever is horizontally disposed and drives described elevating screw to rotate by worm and gear, and described drive rod is driven by handwheel or motor
It is dynamic.
8. there is the lift dual power supply device of mechanical interlocking as claimed in claim 6, it is characterised in that described props up
Arm lower end is provided with the slide block of described bottom Orbit Matching to realize being slidably matched for the described relative bottom rail road in support arm lower end.
9. there is the lift dual power supply device of mechanical interlocking as claimed in claim 1, it is characterised in that described lock
Tight mechanism includes the strip ratchet being fixedly installed on the slide block and direction along ng a path extends, 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 upset so which keeps or de-
From the control lever contacted with ratchet.
10. there is the lift dual power supply device of mechanical interlocking as claimed in claim 1, it is characterised in that described
Retaining mechanism includes the swingle extended along described bottom orbital direction, at least one pair of locking being arranged on described swingle
Portion, the described swingle of rotation are capable of achieving locking or release of the tight lock part to support arm lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020600.8A CN106548886A (en) | 2017-01-12 | 2017-01-12 | Lift dual power supply device with mechanical interlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020600.8A CN106548886A (en) | 2017-01-12 | 2017-01-12 | Lift dual power supply device with mechanical interlocking |
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| Publication Number | Publication Date |
|---|---|
| CN106548886A true CN106548886A (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710020600.8A Pending CN106548886A (en) | 2017-01-12 | 2017-01-12 | Lift dual power supply device with mechanical interlocking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507715A (en) * | 2017-09-01 | 2017-12-22 | 宁波甬友电子有限公司 | A kind of microswitch protective cover |
| CN107644784A (en) * | 2017-09-01 | 2018-01-30 | 宁波甬友电子有限公司 | A kind of extraction leg structure for the relay for being easy to whole machine installation |
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| CN104944315A (en) * | 2015-06-16 | 2015-09-30 | 北京航天发射技术研究所 | Scissors fork lifting type auxiliary supporting mechanism capable of being locked at random position |
| CN106328405A (en) * | 2016-11-14 | 2017-01-11 | 天津市先智电气设备有限公司 | Mechanical interlocking mechanism independent of main body structure and dual-power-supply power unit |
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| CN203850675U (en) * | 2014-03-11 | 2014-09-24 | 沈阳华利能源设备制造有限公司 | Hydraulic elevating vehicle for carrying armored movable-type switchgear functional vehicle |
| CN104944315A (en) * | 2015-06-16 | 2015-09-30 | 北京航天发射技术研究所 | Scissors fork lifting type auxiliary supporting mechanism capable of being locked at random position |
| CN106328405A (en) * | 2016-11-14 | 2017-01-11 | 天津市先智电气设备有限公司 | Mechanical interlocking mechanism independent of main body structure and dual-power-supply power unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507715A (en) * | 2017-09-01 | 2017-12-22 | 宁波甬友电子有限公司 | A kind of microswitch protective cover |
| CN107644784A (en) * | 2017-09-01 | 2018-01-30 | 宁波甬友电子有限公司 | A kind of extraction leg structure for the relay for being easy to whole machine installation |
| CN107507715B (en) * | 2017-09-01 | 2019-03-26 | 宁波甬友电子有限公司 | A kind of microswitch shield |
| CN107644784B (en) * | 2017-09-01 | 2019-06-21 | 宁波甬友电子有限公司 | A kind of extraction leg structure of the relay convenient for complete machine installation |
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