CN106829811A - A kind of electric lifting mechanism - Google Patents
A kind of electric lifting mechanism Download PDFInfo
- Publication number
- CN106829811A CN106829811A CN201710210522.8A CN201710210522A CN106829811A CN 106829811 A CN106829811 A CN 106829811A CN 201710210522 A CN201710210522 A CN 201710210522A CN 106829811 A CN106829811 A CN 106829811A
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- China
- Prior art keywords
- shelter
- supporting leg
- electric lifting
- lifting mechanism
- bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of square cabin lifting device, a kind of electric lifting mechanism of the invention, including the driving-chain being connected on shelter bearing and ground connection supporting leg, the driving-chain is driven by Vidacare corp and rotated, and drives the supporting leg inner tube synchronization raising and lowering in shelter bearing and ground connection supporting leg；Pressure open-and-close mechanism is additionally provided with connection pole between shelter bearing and ground connection supporting leg so that when shelter rises or falls, locking device can realize automatically locking or unlock with lockhole.The electric lifting mechanism can realize the whole descending operation automatic running of shelter, without the locking and unlocking of manual setting pole, greatly improve operating efficiency.
Description
Technical field
The present invention relates to a kind of square cabin lifting device, more particularly to a kind of electric lifting mechanism.
Background technology
The structure of shelter is generally welded similar to container by sheet metal, and shelter is generally equipped with carrying car, one
As be picking-up vehicle, delivered to required place by carrying car, its standard is also with reference to container standard formulation, with container
Compare, shelter has mobility higher, can be field rescue using the various articles of the space configuration of shelter and equipment
Reliable guarantee is provided Deng action.
But the shelter heavier-weight of equipment and object is equipped with, to realize shelter to the loading between load wagon or unload
Under, it is general manually or electrically to be lifted using manual unlocking supporting leg, directly operated by the way of lifting, dragging, such side
Cabin charge and discharge operations are complex, and the requirement to equipment is higher, and being less adapted to field needs the situation of rapid rescue rescue action；
With the development of modern technologies, a kind of square cabin lifting device is developed, the square cabin lifting device sets two vertical supporting legs, respectively
It is the shelter bearing that branch is located at the ground connection supporting leg on ground and is connected with shelter, and sets pole to couple together two supporting legs, it is sharp
Another leg motion fixed with shelter is driven with standing on the supporting leg inner tube that is arranged in ground connection supporting leg and lifting, the liter of shelter is realized
Drop operation, stable state is kept generally for allowing shelter to be elevated to behind target location, can set up spacing to pole on supporting leg
Locking mechanism.But existing square cabin lifting device also there are problems that, be mainly manifested in following aspect：
Locking mechanism on pole needs to open when shelter rises and unlocks, so that the vertical motion phase of the position of pole and supporting leg
Adapt to, and need to lock pole when shelter drops to certain position, to ensure two relative position stabilizations of supporting leg, but lock
The opening and locking for determining mechanism are required for people manually operated, inconvenient operation and need the operating time so that difficult to realize whole
The fully automated operation of lifting process, is unfavorable for improving the operational efficiency of square cabin lifting device.
The content of the invention
Branch rod lock it is an object of the invention to overcome existing square cabin lifting device needs manually operated, operation with unblock
Inconvenient and influence shelter lifting efficiency, and the fully automated operation of whole lifting process is difficult to realize, operating efficiency is low
A kind of technical problem, there is provided electric lifting mechanism, can realize the whole descending operation automatic running of Electronic control shelter, without hand
Work adjusts the locking and unlocking of pole, greatly improves operating efficiency.
In order to realize foregoing invention purpose, the invention provides following technical scheme：
A kind of electric lifting mechanism, including the driving-chain on shelter bearing and ground connection supporting leg is connected to, the driving-chain is by electricity
Dynamic drive device drives and rotates, and drives the supporting leg inner tube synchronization raising and lowering in shelter bearing and ground connection supporting leg；In shelter branch
Pressure open-and-close mechanism is additionally provided with connection pole between seat and ground connection supporting leg so that when shelter rises or falls, locking dress
Put and can realize automatically locking with lockhole or unlock.
This electric lifting mechanism will be grounded supporting leg by driving-chain and shelter bearing is connected, and is driven by Vidacare corp
Driving-chain operating drives supporting leg inner tube and shelter bearing synchronization raising and lowering in ground connection supporting leg, drives the lifting behaviour of shelter
Make；Because the locking device set on connection pole is correspondingly arranged on pressure open-and-close mechanism so that when shelter rises or falls
When, the need for the change of position and function, locking device can realize automatically locking and unblock, whole shelter liter with lockhole
Drop process more carries out manual locking or unblock operation without manually operated locking device state without shutdown, realizes the whole of shelter
The fully automated operation of individual lifting process, greatly improves operating efficiency.
Preferably, the expansion link for forcing open-and-close mechanism to include edge ground connection supporting leg outer wall setting, in the upper of expansion link
End is provided with locking device, and connection pole is upper and locking device is correspondingly arranged lockhole, and the locking device is provided with makes its automatic
Locking or the idler wheel mechanism of unblock.
This pressure open-and-close mechanism is that the locking device for connecting pole is improved, and locking dress is set in expansion link upper end
Put, and locking device coordinates with pole is connected, and the idler wheel mechanism for making it lock or unlock is set on the locking apparatus so that when
When shelter declines, locking device is locked automatically with pole is connected, and makes to connect the relative position stabilization of shelter, prevents shelter from declining
Because of self gravitation and acceleration excessive descent in journey；When shelter needs to rise to desired height position, locking device is by certainly
Body weight is locked automatically, whole process without it is manually operated, eliminate safe hidden trouble, improve lowering or hoisting gear operational efficiency.
Preferably, the locking device includes tongue linked bar and is arranged on the dead bolt of tongue linked boom end, it is described
The position of dead bolt is corresponding with the lockhole position set on connection pole, is roller devices, institute in the other end of tongue linked bar
State tongue linked bar to be hinged with expansion link, jointed shaft is located on the tongue linked bar between dead bolt and roller devices.Tongue linked
Bar is hinged with expansion link, and jointed shaft is located between dead bolt and roller devices, and tongue linked bar can be allowed to be connected with the end of roller devices
Portion's displacement is changed into the amount of spin of roller, and dead bolt end is produced larger displacement amount using lever principle, realizes quick lock in
With the purpose of unblock.
Preferably, the tongue linked bar is L-shaped, jointed shaft is less than itself and dead bolt end with the distance at roller devices end
Distance.L-shaped tongue linked bar is easy to dead bolt to coordinate with the lockhole being connected on pole, and pin joint is positioned close into roller
Device end, when roller devices are rolled on lozenges, the amount of exercise of dead bolt is bigger, is easy to faster realize unlocking or unlocking behaviour
Make.
Preferably, the idler wheel mechanism includes being arranged at roller devices on tongue linked bar and corresponding with roller devices
The lozenges of setting, the lozenges is arranged on the supporting leg inner tube upper end in ground connection supporting leg, when the roller devices of tongue linked bar
When being contacted with lozenges, tongue linked bar is rotated, and dead bolt is left lockhole.The shape of the good supporting leg inner tube lozenges of adjusted design,
Contacted with roller devices using lozenges, the roller devices end of tongue linked bar is rotated under the stop of lozenges, entered
And drive the dead bolt end of tongue linked bar to move up and down, realize the locking or unblock of dead bolt.
Preferably, the roller devices include the roller shaft being connected with tongue linked bar and are arranged on roller shaft around it
The roller sleeve of rotation.
Preferably, multiple drives are correspondingly arranged on the shelter bearing and ground connection supporting leg, and also including driving wheel, institute
State driving wheel and multiple drives are connected by driving-chain, the driving wheel is connected with motor.By being arranged on ground connection branch
Drive on leg and shelter bearing arranges driving-chain, after driving wheel is started by motor, you can make in ground connection supporting leg
Supporting leg inner tube and shelter bearing lifted under the operation of driving-chain, realize the descending operation of shelter.
For existing square cabin lifting device after shelter rising, support of two supporting legs to shelter is also always maintained at vertical side
To the support to shelter is not sufficiently stable, and easily produces the technical problem of shelter upset, is changed using following technical scheme
Enter design：
Preferably, the electric lifting mechanism also includes the mechanism that skews being arranged on shelter, the mechanism that skews is for bar shaped knot
Structure, its one end is connected on shelter, and the other end is connected with bearing, it is described skew to be provided with mechanism make the axle for skewing mechanism inclined
The drive device of shape, makes the axis of support opposed vertical direction of shelter produce inclination.
The shelter set on electric lifting mechanism skews mechanism, after shelter rises to certain position, by skewing machine
It is outward-dipping that structure produces the axis of support opposed vertical direction of shelter, and supporting ＆ stablizing, shelter are not susceptible to upset, and then the side of making
Axis of support direction and the vertical direction in cabin shift, and are in the state of slightly-inclined by skew device to allow the axle of support shelter, can
Heeling condition is adjusted in four support feets of shelter simultaneously so that support of the supporting leg to shelter is more stable, shelter is not susceptible to
Upset, greatly improves the security of shelter descending operation.
Preferably, the mechanism that skews includes electric pushrod and push rod shaft, the push rod shaft end is connected with and is hinged with it
Push rod extension bar, the initial motion direction of the push rod shaft is vertical direction, and the push rod extension bar initial position is level
Set, the push rod lengthens boom end and is articulated with shelter bearing.
Preferably, the shelter bearing is the rotating wheel being arranged on shelter bearing with the articulated section of push rod extension bar.
Further, rotating wheel is set to eccentric wheel.
Using the motion of electric pushrod driving push rod axle, because the initial motion direction of push rod shaft is vertical direction, and electricity
Dynamic push rod is hinged with shelter, and push rod extension bar is the initial setting up of horizontal direction, and push rod shaft is hinged with push rod extension bar, pushes away
The rotating wheel that the bar extension bar other end is hinged limits the track of its motion, makes the movement locus of push rod extension bar along the circle of rotating wheel
Circumferential direction is run, so as to drive the movement locus of push rod shaft to shift, realizes that inclined state occurs in the axis of support of shelter；
On lowering or hoisting gear such as on four angles of shelter use simultaneously this skew mechanism, the support system that can make shelter is more stable, can
Lean on, prevent shelter from overturning.
When actually used, bearing can be made to drive shelter in the vertical direction to realize elevating movement first with motor,
After the desired height position of shelter is reached, startup skews the electric pushrod of mechanism, and push rod shaft starts to do motion straight down,
And drive push rod extension bar to move, because push rod extension bar is limited around wheel circumferencial direction motion by rotating wheel, and then make push rod
The direction of axle is shifted, and upper connection pole is moved to nacelle direction and upper end, and the final axis of support for causing shelter is into inclination
State, then stops the motion of electric pushrod, keeps the holding state to shelter；Further, rotating wheel is set to eccentric wheel,
The travel track change that the edge of push rod extension bar is taken turns on circumference can be made more greatly, and then drive push rod shaft motion hour offset vertical direction
Action it is more rapid, and then the axis of support of shelter is inclined rapidly, complete bearing diagonal action.
Compared with prior art, beneficial effects of the present invention：
1st, this electric lifting mechanism is connected supporting leg inner tube and shelter bearing by driving-chain, is driven by Vidacare corp and passed
Dynamic chain operating drives expansion link and shelter bearing synchronization raising and lowering, drives the descending operation of shelter；Due in connection pole
The locking device of upper setting is correspondingly arranged on pressure open-and-close mechanism so that when shelter rises or falls, with the change of position
The need for function, locking device can realize automatically locking and unblock with lockhole, and whole shelter lifting process without grasping manually
Make locking device state, more without shut down carry out manual locking or unblock operation, realize shelter whole lifting process it is complete
It is automatically brought into operation, greatly improves operating efficiency；
2nd, this pressure open-and-close mechanism is that the locking device for connecting pole is improved, and locking dress is set in expansion link upper end
Put, and locking device coordinates with pole is connected, and the idler wheel mechanism for making it lock or unlock is set on the locking apparatus so that when
When shelter declines, locking device is locked automatically with pole is connected, and makes to connect the relative position stabilization of shelter, prevents shelter in ascending, descending
During supporting leg akinesia of turning back even result in supporting leg height and differ generation listing and sinking, because self gravitation and acceleration are excessive
Decline,；When supporting leg rises to desired height position, locking device is locked automatically by own wt, and whole process is without hand
It is dynamic to operate, eliminate safe hidden trouble, improve the operational efficiency of lowering or hoisting gear；
3rd, tongue linked bar and expansion link are hinged, and jointed shaft is located between dead bolt and roller devices, and tongue linked bar can be allowed to connect
The end displacement amount for having roller devices is changed into the amount of spin of roller, and dead bolt end is produced larger displacement using lever principle
Amount, realizes the purpose of quick lock in and unblock；And L-shaped tongue linked bar is easy to dead bolt to match somebody with somebody with the lockhole being connected on pole
Close, and pin joint is positioned close to roller devices end, when roller devices are rolled on lozenges, the amount of exercise of dead bolt is more
Greatly, it is easy to faster realize unlocking or unlocking operation；
4th, the shape of the good lozenges of adjusted design, you can contacted with roller devices using lozenges, make the roller of tongue linked bar
Device end is rotated under the stop of lozenges, and then drives the dead bolt end of tongue linked bar to move up and down, and realizes the locking of dead bolt
Or unblock；
5th, the shelter set on electric lifting mechanism skews mechanism, after shelter rises to certain position, by skewing mechanism
The axis of support opposed vertical direction of shelter is set to produce inclination, supporting ＆ stablizing, shelter are not susceptible to upset, and then make the branch of shelter
Support axis direction shifts with vertical direction, is in the state of slightly-inclined by skew device to allow the axle of support shelter, can be in shelter
Four support feets are adjusted to heeling condition simultaneously so that support of the supporting leg to shelter is more stable, shelter is not susceptible to upset, greatly
The big security for improving shelter descending operation.
Brief description of the drawings：
Fig. 1 is the structural representation of electric lifting mechanism of the present invention.
Fig. 2 is the structural representation of pressure open-and-close mechanism in Fig. 1.
Fig. 3 is the structural representation of interior supporting leg in Fig. 2.
Fig. 4 is the structural representation of roller devices in Fig. 2.
Fig. 5 be Fig. 1 in skew schematic diagram of the mechanism in embodiment.
Fig. 6 is to skew the action process figure one of mechanism in Fig. 5.
Fig. 7 is to skew the action process figure two of mechanism in Fig. 5.
Marked in figure：1- is grounded supporting leg, 2- supporting leg inner tubes, the upper lozenges of 21-, lozenges under 22-, 3- driving-chains, 31-
Tight pulley, 32- lower sprockets, 33- driving wheels, 4- shelter bearings, 5- shelters connect pole under 6-, pole is connected on 7-, and 8- stretches
Bar, 9- tongue linked bars, 10- roller devices, 1001- rollers, 1002- roller shafts, 11- flaps, 12- eccentric wheels, 13- push rods
Extension bar, 14- push rod shafts, 15- electric pushrods, 16- mounting brackets, 17- picking-up vehicles.
Specific embodiment
With reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
For the scope of above-mentioned theme of the invention is only limitted to following embodiment, all technologies realized based on present invention belong to this
The scope of invention.
Embodiment 1
As shown in Figures 1 to 4, the electric lifting mechanism of the present embodiment, including be connected on shelter bearing 4 and ground connection supporting leg 1
Driving-chain 3, the driving-chain 3 is driven by Vidacare corp and rotated, and drives the supporting leg in shelter bearing 4 and ground connection supporting leg 1
The synchronous raising and lowering of inner tube 2；At least two connection poles, the present embodiment are set between the shelter bearing 4 and ground connection supporting leg 1
Two connection poles, respectively upper connection pole 7 and lower connection pole 6 are set, locking dress is provided with upper connection pole 7
Put, be correspondingly provided with forcing open-and-close mechanism with locking device so that when shelter 5 declines, locking device is locked automatically, the side of working as
When cabin 5 rises, locking device automatic unlocking；Or as needed, be designed to when shelter 5 declines, locking device automatic unlocking,
When shelter 5 rises, locking device is locked automatically.
Further, as shown in figure 1, being correspondingly arranged on multiple drives on the shelter bearing 4 and ground connection supporting leg 1, also
Including driving wheel 33, the driving wheel 33 and multiple drives are connected by driving-chain 3, specifically, in such as Fig. 1, in ground connection branch
Lower sprocket 32 and tension pulley block 31 are provided with leg 1, driving wheel 33 is connected with shelter bearing 4, driving-chain 3 respectively with lower sprocket
32nd, tension pulley block 31 is connected with driving wheel 33, and driving-chain 3 is connected with the supporting leg inner tube 2 in ground connection supporting leg, is driven in driving wheel 33
After dynamic motor-driven rotation, the motion of driving-chain 3 drives supporting leg inner tube 2 to move.
This electric lifting mechanism is connected by the supporting leg inner tube and shelter bearing that driving-chain will be grounded supporting leg, by electronic drive
Dynamic device drives driving-chain operating to drive supporting leg inner tube and shelter bearing synchronization raising and lowering, drives the descending operation of shelter；
Because the locking device set on connection pole is correspondingly arranged on pressure open-and-close mechanism so that when shelter rises or falls,
The need for the change of position and function, locking device can realize automatically locking and unblock, whole shelter lifting with lockhole
Process more carries out manual locking or unblock operation without manually operated locking device state without shutdown, realizes the whole of shelter
The fully automated operation of lifting process, greatly improves operating efficiency.
In the present embodiment, the locking device for forcing open-and-close mechanism to include being arranged on the upper end of expansion link 8, upper connection pole
7 are correspondingly arranged lockhole with locking device, and the idler wheel mechanism for making it be locked with lockhole or unlocked is additionally provided with the locking device.
This pressure open-and-close mechanism is that the locking device for connecting pole is improved, and locking dress is set in expansion link upper end
Put, and locking device coordinates with pole is connected, and the idler wheel mechanism for making it lock or unlock is set on the locking apparatus so that when
When shelter declines, locking device is locked automatically with pole is connected, and makes to connect the relative position stabilization of shelter, prevents shelter from declining
Supporting leg akinesia of turning back even results in supporting leg height and differs generation listing and sinking in journey；When supporting leg rises to desired height position
When, locking device is locked automatically by own wt, whole process without it is manually operated, eliminate safe hidden trouble, improve lifting dress
The operational efficiency put.
In the present embodiment, the locking device includes tongue linked bar 9 and is arranged on the dead bolt of the end of tongue linked bar 9,
The position of the dead bolt is corresponding with the lockhole position set on upper connection pole 7, is roller in the other end of tongue linked bar 9
Device 10, the tongue linked bar 9 is hinged with expansion link 8, and jointed shaft is located at the tongue linked between dead bolt and roller devices 10
On bar 9.Tongue linked bar is hinged with expansion link, and jointed shaft is located between dead bolt and roller devices, and tongue linked bar can be allowed to connect
The end displacement amount for having roller devices is changed into the amount of spin of roller, and dead bolt end is produced larger displacement using lever principle
Amount, realizes the purpose of quick lock in and unblock.
In the present embodiment, the tongue linked bar 9 is L-shaped, and jointed shaft is less than itself and lock with the distance at the end of roller devices 10
The distance at tongue end.L-shaped tongue linked bar is easy to dead bolt to coordinate with the lockhole being connected on pole, and pin joint is arranged on and is leaned on
Nearly roller devices end, when roller devices are rolled on lozenges, the amount of exercise of dead bolt is bigger, is easy to faster realize unlocking or solve
Lock operation.
In the present embodiment, the idler wheel mechanism includes the roller devices 10 being arranged on tongue linked bar 9 and is filled with roller
10 lozenges being correspondingly arranged are put, the lozenges is arranged on ground connection supporting leg 1, when tongue linked bar 9 is moved downwardly to roller
When device 10 is contacted with lozenges, tongue linked bar 9 is rotated, and dead bolt is left lockhole.The shape of the good lozenges of adjusted design, i.e.,
Contacted with roller devices using lozenges, the roller devices end of tongue linked bar is rotated under the stop of lozenges, and then
Drive the dead bolt end of tongue linked bar to move up and down, realize the locking or unblock of dead bolt.
In the present embodiment, as shown in figure 4, the roller devices 10 include the roller shaft 1002 being connected with tongue linked bar 9
Be arranged on the roller sleeve 1001 that is rotated around it on roller shaft 1002.
Specifically, as shown in figure 3, in the present embodiment, supporting leg inner tube 2 is additionally provided with ground connection supporting leg 1, supporting leg inner tube 2
Upper surface is provided with lozenges 21, the top of the position higher than ground connection supporting leg 1 of the upper lozenges 21.
During specific descending operation, when the driving wheel 33 under shelter bearing 4 drives shelter 5 upward under the driving of motor
During motion, the synchronous motion upwards of supporting leg inner tube 2, and the upper lozenges 21 of the roller devices 10 of tongue linked bar 9 and supporting leg inner tube 2
After contact, roller 1001 is rotated, and the roller devices side of tongue linked bar 9 is oliquely downward moved along upper lozenges 21, and then makes lock
Obliquely upward tightly against lockhole, the automatic lock-out state for keeping connecting pole 7 keeps on shelter the dead bolt of tongue gangbar 9
The stable state of the relative position of shelter bearing and ground connection supporting leg during rising；And when shelter declines, roller devices 10 are from upper
The planar section of lozenges 21 is walked to bevel phase, moves the lateral oblique upper of roller devices of tongue linked bar 9, and then make dead bolt
The dead bolt of gangbar 9 is oliquely downward moved, and slowly departs from lockhole, and when shelter drops to extreme lower position, dead bolt is completely disengaged from
Lockhole, realizes unblock, is easy to close up ground connection supporting leg 1, packs up whole elevating mechanism.
Embodiment 2
As shown in Figures 1 to 4, according to the electric lifting mechanism of embodiment 1, the present embodiment is on the basis of embodiment 1 by supporting leg
The top and bottom of inner tube 2 are respectively provided with wedgewise face, respectively go up lozenges 21 and lower lozenges 22.
Further, as shown in Fig. 2 being connected with flap 11 in the lower end of the expansion link 8, the one end of the flap 11 with stretch
The end of contracting bar 8 is hinged, and the other end is connected with roller devices 10, and the middle part of the flap 11 is hinged with ground connection supporting leg, the roller dress
10 are put to be correspondingly arranged with lower lozenges 22.So that when shelter declines, i.e., supporting leg inner tube 2 declines constantly, lower lozenges 21 and hinge
The roller devices contact of carrier bar end, rotates end of the flap with roller devices, and expansion link is driven under lever principle
Rapid increase, and then allow tongue linked bar to turn round, the quick release of dead bolt and connection pole is realized, improve the gathering of elevating mechanism
Efficiency.
Embodiment 3
As shown in Figures 5 to 7, the electric lifting mechanism according to embodiment 1 or embodiment 2, electric lifting mechanism also includes
The mechanism that skews on shelter 5 is arranged at, the described mechanism one end that skews is articulated with shelter 5, and the other end is connected with shelter bearing 4,
It is described to skew the drive device for being provided with mechanism and making its axle oblique, produce the axis of support opposed vertical direction of shelter 5
Life is outward-dipping.
The shelter set on electric lifting mechanism skews mechanism, after shelter rises to certain position, by skewing machine
It is outward-dipping that structure produces the axis of support opposed vertical direction of shelter, and supporting ＆ stablizing, shelter are not susceptible to upset, and then the side of making
Axis of support direction and the vertical direction in cabin shift, and are in the state of slightly-inclined by skew device to allow the axle of support shelter, can
Heeling condition is adjusted in four support feets of shelter simultaneously so that support of the supporting leg to shelter is more stable, shelter is not susceptible to
Upset, greatly improves the security of shelter descending operation.
In the present embodiment, as shown in figure 5, shelter 5 is placed on picking-up vehicle 17, the mechanism that skews includes electric pushrod 15
With push rod shaft 14, the end of the push rod shaft 14 is connected with the push rod extension bar 13 being hinged with it, the initial motion of the push rod shaft 14
Direction is vertical direction, and the initial position of push rod extension bar 13 is horizontally disposed, and the end of push rod extension bar 13 is articulated with
On shelter bearing 4；And shelter 5 is provided with the mounting bracket 16 for installing electric pushrod 15, electric pushrod 15 and installation branch
Frame 16 is hinged, and then completes to skew the setting that mechanism is hinged with shelter.
In the present embodiment, as shown in Figure 6 and Figure 7, the shelter bearing 4 is to be arranged on the articulated section of push rod extension bar 13
Rotating wheel on shelter bearing 4.Further, rotating wheel is set to eccentric wheel 12.
Using the motion of electric pushrod driving push rod axle, because the initial motion direction of push rod shaft is vertical direction, and electricity
Dynamic push rod is hinged with shelter, and push rod extension bar is the initial setting up of horizontal direction, and push rod shaft is hinged with push rod extension bar, pushes away
The rotating wheel that the bar extension bar other end is hinged limits the track of its motion, makes the movement locus of push rod extension bar along the circle of rotating wheel
Circumferential direction is run, so as to drive the movement locus of push rod shaft to shift, realizes that inclined state occurs in the axis of support of shelter；
On lowering or hoisting gear such as on four angles of shelter use simultaneously this skew mechanism, the support system that can make shelter is more stable, can
Lean on, prevent shelter from overturning.
When actually used, bearing can be made to drive shelter in the vertical direction to realize elevating movement first with motor,
After the desired height position of shelter is reached, startup skews the electric pushrod of mechanism, and push rod shaft starts to do motion straight down,
And drive push rod extension bar to move, because push rod extension bar is limited around wheel circumferencial direction motion by rotating wheel, and then make push rod
The direction of axle is shifted, and upper connection pole is moved to nacelle direction and upper end, and the final axis of support for causing shelter is into inclination
State, then stops the motion of electric pushrod, keeps the holding state to shelter；Further, rotating wheel is set to eccentric wheel,
The travel track change that the edge of push rod extension bar is taken turns on circumference can be made more greatly, and then drive push rod shaft motion hour offset vertical direction
Action it is more rapid, and then the axis of support of shelter is inclined rapidly, complete bearing diagonal action.
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically is chatted
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
Claims (10)
1. a kind of electric lifting mechanism, including it is connected to the driving-chain on shelter bearing and ground connection supporting leg, it is characterised in that it is described
Driving-chain by Vidacare corp drive rotate, drive shelter bearing and ground connection supporting leg in supporting leg inner tube synchronously rise and under
Drop；Shelter bearing and ground connection supporting leg between connection pole on be additionally provided with pressure open-and-close mechanism so that when shelter rise or under
During drop, locking device can realize automatically locking or unlock with lockhole.
2. electric lifting mechanism according to claim 1, it is characterised in that the pressure open-and-close mechanism is included along ground connection branch
The expansion link that leg outer wall is set, locking device is provided with the upper end of expansion link, and connection pole is upper to be correspondingly arranged with locking device
Lockhole, the locking device is provided with the idler wheel mechanism for making its automatic locking or unblock.
3. electric lifting mechanism according to claim 2, it is characterised in that the locking device include tongue linked bar and
The dead bolt of tongue linked boom end is arranged on, the position of the dead bolt is corresponding with lockhole position, in the another of tongue linked bar
It is roller devices to hold, and the tongue linked bar is hinged with expansion link, and jointed shaft is located at the dead bolt connection between dead bolt and roller devices
In lever.
4. electric lifting mechanism according to claim 3, it is characterised in that the tongue linked bar is L-shaped, jointed shaft with
The distance at roller devices end is less than its distance with dead bolt end.
5. electric lifting mechanism according to claim 4, it is characterised in that the idler wheel mechanism includes being arranged at dead bolt connection
Roller devices in lever and the lozenges being correspondingly arranged with roller devices, the lozenges are arranged on the supporting leg in ground connection supporting leg
Inner tube upper end, when the roller devices of tongue linked bar are contacted with lozenges, tongue linked bar is rotated, and dead bolt is left lockhole.
6. electric lifting mechanism according to claim 5, it is characterised in that the roller devices include and tongue linked bar
The roller shaft of connection and it is arranged on the roller sleeve rotated around it on roller shaft.
7. electric lifting mechanism according to claim 1, it is characterised in that correspondence on the shelter bearing and ground connection supporting leg
Multiple drives are provided with, also including driving wheel, the driving wheel and multiple drives are connected by driving-chain, the driving wheel
It is connected with motor.
8. electric lifting mechanism according to claim 1, it is characterised in that the electric lifting mechanism also includes the side of being arranged at
Mechanism is skewed on cabin, for strip structure, its one end is connected on shelter, and the other end is connected with bearing, described for the mechanism that skews
The drive device for being provided with mechanism and making the axle for skewing mechanism oblique is skewed, makes the axis of support opposed vertical direction of shelter
Produce inclination.
9. electric lifting mechanism according to claim 8, it is characterised in that described to skew mechanism including electric pushrod and push away
Bar axle, the electric pushrod is hinged with shelter, and the push rod shaft end is connected with the push rod extension bar being hinged with it, the push rod shaft
Initial motion direction it is consistent with the lifting direction of shelter, the push rod lengthens boom end and is articulated with bearing.
10. electric lifting mechanism according to claim 9, it is characterised in that the shelter bearing and push rod extension bar
Articulated section is the rotating wheel being arranged on shelter bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210522.8A CN106829811B (en) | 2017-03-31 | 2017-03-31 | Electric lifting mechanism |
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| CN201710210522.8A CN106829811B (en) | 2017-03-31 | 2017-03-31 | Electric lifting mechanism |
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| CN106829811A true CN106829811A (en) | 2017-06-13 |
| CN106829811B CN106829811B (en) | 2023-03-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037726A (en) * | 2017-12-12 | 2018-05-15 | 中国人民解放军63636部队 | A kind of shelter automatic lifting system and control method |
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| CN2918374Y (en) * | 2006-06-13 | 2007-07-04 | 中国人民解放军军事医学科学院卫生装备研究所 | Square cabin lifting device |
| JP2010222134A (en) * | 2009-03-25 | 2010-10-07 | Daimei Kk | Vehicle for high lift work |
| CN102627245A (en) * | 2012-04-27 | 2012-08-08 | 四川加力机电有限公司 | Foldable square cabin lifting device |
| CN102862928A (en) * | 2012-10-09 | 2013-01-09 | 四川加力机电有限公司 | Shelter lifting mechanism |
| CN206624621U (en) * | 2017-03-31 | 2017-11-10 | 四川加力机电有限公司 | Electric lifting mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2918374Y (en) * | 2006-06-13 | 2007-07-04 | 中国人民解放军军事医学科学院卫生装备研究所 | Square cabin lifting device |
| JP2010222134A (en) * | 2009-03-25 | 2010-10-07 | Daimei Kk | Vehicle for high lift work |
| CN102627245A (en) * | 2012-04-27 | 2012-08-08 | 四川加力机电有限公司 | Foldable square cabin lifting device |
| CN102862928A (en) * | 2012-10-09 | 2013-01-09 | 四川加力机电有限公司 | Shelter lifting mechanism |
| CN206624621U (en) * | 2017-03-31 | 2017-11-10 | 四川加力机电有限公司 | Electric lifting mechanism |
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| CN108037726A (en) * | 2017-12-12 | 2018-05-15 | 中国人民解放军63636部队 | A kind of shelter automatic lifting system and control method |
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| CN106829811B (en) | 2023-03-14 |
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