CN206624621U - Electric lifting mechanism - Google Patents
Electric lifting mechanism Download PDFInfo
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- CN206624621U CN206624621U CN201720333795.7U CN201720333795U CN206624621U CN 206624621 U CN206624621 U CN 206624621U CN 201720333795 U CN201720333795 U CN 201720333795U CN 206624621 U CN206624621 U CN 206624621U
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- shelter
- supporting leg
- electric lifting
- lifting mechanism
- bearing
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Abstract
It the utility model is related to a kind of square cabin lifting device, more particularly to electric lifting mechanism, including the driving-chain for being connected to shelter bearing and being grounded on supporting leg, the driving-chain is driven by Vidacare corp and rotated, and drives shelter bearing and the supporting leg inner tube synchronization raising and lowering being grounded in 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 unblock 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
It the utility model is related to a kind of square cabin lifting device, particularly electric lifting mechanism.
Background technology
The structure of shelter is similar to container, is generally welded by sheet metal, and shelter is generally equipped with carrier vehicle, and one
As be picking-up vehicle, delivered by carrier vehicle to required place, its standard is also to refer to container standard formulation, with container
Compare, shelter has higher mobility, 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, general to be operated by the way of manual unlocking supporting leg carries out manually or electrically lifting, direct lifting, pulled, 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
To prop up the shelter bearing for being located at the ground connection supporting leg on ground and being connected with shelter, and pole is set to connect two supporting legs, profit
The supporting leg inner tube lifting being arranged with standing in ground connection supporting leg drives another leg motion fixed with shelter, realizes the liter of shelter
Drop operation, stable state is kept behind target location generally for allowing shelter to be elevated to, can be set up on supporting leg spacing to pole
Locking mechanism.But existing square cabin lifting device also be there are problems that, be mainly manifested in following aspect：
Locking mechanism on pole needs to open when shelter rises to be unlocked, so that the position of pole and the rising of supporting leg are moved
It is adapted, and needs to lock pole when shelter drops to certain position, to ensure that the relative position of two supporting legs is stable,
It is inconvenient for operation and need the operating time but the opening of locking mechanism and locking are required for people manually operated so that difficult to realize
The fully automated operation of whole lifting process, it is unfavorable for improving the operational efficiency of square cabin lifting device.
Utility model content
Goal of the invention of the present utility model is：Needed manually for the branch rod lock and unblock of existing square cabin lifting device
Operation, efficiency that is inconvenient for operation and influenceing shelter lifting, and the fully automated operation of whole lifting process is difficult to realize, operation
The low technical problem of efficiency, there is provided electric lifting mechanism, the whole descending operation automatic running of Electronic control shelter, nothing can be realized
The locking and unlocking of manual setting pole are needed, greatly improves operating efficiency.
To achieve these goals, the technical solution adopted in the utility model is：
Electric lifting mechanism, including shelter bearing and the driving-chain being grounded on supporting leg are connected to, the driving-chain passes through electricity
Dynamic drive device driving rotates, and drives shelter bearing and the supporting leg inner tube synchronization raising and lowering being grounded in 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
Automatically locking or unblock can be realized with lockhole by putting.
This electric lifting mechanism will be grounded supporting leg by driving-chain and be connected with shelter bearing, be driven by Vidacare corp
Driving-chain operating drives the supporting leg inner tube and shelter bearing synchronization raising and lowering in ground connection supporting leg, drives the lifting of shelter to grasp
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, with the change of position and the needs of 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 shutting down, realizes the whole of shelter without manually operated locking device state
The fully automated operation of individual lifting process, greatly improves operating efficiency.
It is described to force open-and-close mechanism to include along the flexible of ground connection supporting leg outer wall setting as preferred scheme of the present utility model
Bar, locking device is provided with the upper end of expansion link, connection pole is upper and locking device is correspondingly arranged lockhole, the locking device
Being provided with makes the idler wheel mechanism that it locks or unlocked automatically.
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 being connected pole, 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 locks automatically with being connected pole, makes the relative position for connecing shelter stable, 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 relies on certainly
Body weight locks automatically, whole process without it is manually operated, eliminate safe hidden trouble, improve the operational efficiency of lowering or hoisting gear.
As preferred scheme of the present utility model, the locking device includes tongue linked bar and is arranged on tongue linked bar
The dead bolt of end, the position of the dead bolt is corresponding with the lockhole position set on connection pole, in the another of tongue linked bar
Hold and be hinged for roller devices, the tongue linked bar with expansion link, dead bolt connection of the jointed shaft between dead bolt and roller devices
In lever.Tongue linked bar is hinged with expansion link, and jointed shaft can allow tongue linked bar to connect between dead bolt and roller devices
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, realize the purpose of quick lock in and unblock.
As preferred scheme of the present utility model, the tongue linked bar is L-shaped, jointed shaft and the distance at roller devices end
Less than its distance with dead bolt end.L-shaped tongue linked bar is easy to dead bolt to coordinate with the lockhole being connected on pole, and will be hinged
Point is positioned close to roller devices end, and when roller devices are rolling on lozenges, the amount of exercise of dead bolt is bigger, is easy to faster real
Now unlock or unlock operation.
As preferred scheme of the present utility model, the idler wheel mechanism includes the roller devices being arranged on tongue linked bar
With the lozenges being correspondingly arranged with roller devices, the lozenges is arranged on the supporting leg inner tube upper end in ground connection supporting leg, works as dead bolt
When the roller devices of gangbar contact with lozenges, tongue linked bar rotates, and dead bolt is left lockhole.In the good supporting leg of adjusted design
The shape of pipe lozenges, you can contacted using lozenges with roller devices, make the roller devices end of tongue linked bar in lozenges
Stop under rotate, and then drive tongue linked bar dead bolt end move up and down, realize the locking or unblock of dead bolt.
As preferred scheme of the present utility model, the roller devices include the roller shaft being connected with tongue linked bar and set
Put the roller sleeve rotated around it on roller shaft.
As preferred scheme of the present utility model, multiple transmissions are correspondingly arranged on the shelter bearing and ground connection supporting leg
Wheel, in addition to driving wheel, the driving wheel and multiple drives are by being driven chain link, the driving wheel and motor phase
Even.Driving-chain is arranged by being arranged on the drive on ground connection supporting leg and shelter bearing, is started in driving wheel by motor
Afterwards, you can the supporting leg inner tube in ground connection supporting leg and shelter bearing is lifted under the operation of driving-chain, realize the lifting behaviour of shelter
Make.
For existing square cabin lifting device after shelter rise, support of two supporting legs to shelter is also always maintained at vertical side
To the support to shelter is not sufficiently stable, and is easily produced the technical problem of shelter upset, is changed using following technical scheme
Enter design：
As preferred scheme of the present utility model, the electric lifting mechanism also includes being arranged on shelter skewing mechanism,
The described mechanism one end that skews is articulated with shelter, and the other end is connected with shelter bearing, it is described skew to be provided with mechanism make to skew
The oblique drive device of the axle of mechanism, make shelter axis of support opposed vertical direction produce it 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 overturn, and then the side of making
Axis of support direction and the vertical direction in cabin are shifted, and the axle of support shelter is allowed in the state of slightly-inclined by skewing device, 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 improve the security of shelter descending operation.
As preferred scheme of the present utility model, the mechanism that skews includes electric pushrod and push rod shaft, the push rod shaft
End is connected with the push rod extension bar be hinged with it, and the initial motion direction of the push rod shaft is vertical direction, and the push rod lengthens
Bar initial position is horizontally disposed, and the push rod lengthens boom end and is articulated with shelter bearing.
As preferred scheme of the present utility model, the articulated section of the shelter bearing and push rod extension bar is to be arranged on shelter
Rotating wheel on bearing.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, is pushed away
The be hinged rotating wheel of the bar extension bar other end 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, and 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 simultaneously use this skew mechanism, can make the support system of shelter it is more stable, can
Lean on, prevent shelter from overturning.
In actual use, 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, starting the electric pushrod for skewing mechanism, push rod shaft starts to do motion straight down,
And drive push rod extension bar to move, moved because push rod extension bar is limited by rotating wheel around wheel circumferencial direction, 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 stop the motion of electric pushrod, keep 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 can be made to take turns on circumference is bigger, and then drives push rod shaft motion hour offset vertical direction
Action it is more rapid, and then the axis of support of shelter is tilted rapidly, complete bearing diagonal action.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, this electric lifting mechanism is connected supporting leg inner tube with shelter bearing by driving-chain, is driven by Vidacare corp
Dynamic driving-chain operating drives expansion link and shelter bearing synchronization raising and lowering, drives the descending operation of shelter；Due to connecting
The locking device set on pole is correspondingly arranged on pressure open-and-close mechanism so that when shelter rises or falls, with position
Change and the needs of function, locking device can realize automatically locking and unblock with lockhole, and whole shelter lifting process is without hand
Dynamic operation locking device state, manual locking or unblock operation more are carried out without shutting down, realizes the whole lifting process of shelter
Fully automated operation, greatly improves operating efficiency；
2nd, this pressure open-and-close mechanism is that the locking device for connecting pole is improved, and sets and locks in expansion link upper end
Device, and locking device coordinates with being connected pole, and the idler wheel mechanism for making it lock or unlock is set on the locking apparatus so that
When shelter declines, locking device locks automatically with being connected pole, and it is stable to make to connect the relative position of shelter, prevent shelter liter,
During drop supporting leg turn back akinesia even result in supporting leg height differ produce listing and sinking, because self gravitation and acceleration are spent
Degree decline,；When supporting leg rises to desired height position, locking device locks automatically by own wt, and whole process need not
It is manually operated, 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 between dead bolt and roller devices, can allow tongue linked
The end displacement amount that bar is connected with roller devices is changed into the amount of spin of roller, and dead bolt end is produced larger position using lever principle
Shifting amount, realize 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 rolling on lozenges, the amount of exercise of dead bolt is more
Greatly, it is easy to faster realize unlocking or unblock operation；
4th, the shape of the good lozenges of adjusted design, you can contacted using lozenges with roller devices, make tongue linked bar
Roller devices end rotates under the stop of lozenges, and then drives the dead bolt end of tongue linked bar to move up and down, and realizes dead bolt
Locking or unblock；
5th, the shelter set on electric lifting mechanism skews mechanism, after shelter rises to certain position, by skewing
Mechanism makes the axis of support opposed vertical direction of shelter produce inclination, and supporting ＆ stablizing, shelter are not susceptible to overturn, and then make shelter
Axis of support direction shifted with vertical direction, by skew device allow the axle of support shelter be in slightly-inclined state, can be
Four support feets of shelter are adjusted to heeling condition simultaneously so that support of the supporting leg to shelter is more stable, shelter is not susceptible to turn over
Turn, greatly improve the security of shelter descending operation.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model elevating mechanism.
Fig. 2 is the structural representation that open-and-close mechanism is forced 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 is to skew schematic diagram of the mechanism in embodiment in Fig. 1.
Fig. 6 is the action process figure one that mechanism is skewed in Fig. 5.
Fig. 7 is the action process figure two that mechanism is skewed 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, and 31- opens
Tight pulley, 32- lower sprockets, 33- driving wheels, 4- shelter bearings, 5- shelters, pole is connected under 6-, pole is connected on 7-, 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.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Embodiment 1
As shown in Figures 1 to 4, the electric lifting mechanism of the present embodiment, including it is connected to shelter bearing 4 and ground connection supporting leg 1
On driving-chain 3, the driving-chain 3 driven by Vidacare corp and rotated, driven in shelter bearing 4 and ground connection supporting leg 1
2 synchronous raising and lowering of supporting leg inner tube；At least two connection poles, this reality are set between the shelter bearing 4 and ground connection supporting leg 1
Apply example and two connection poles, respectively upper connection pole 7 and lower connection pole 6 are set, locking is provided with upper connection pole 7
Device, it is correspondingly provided with forcing open-and-close mechanism with locking device so that when shelter 5 declines, locking device locks automatically, when
When shelter 5 rises, locking device automatic unlocking；Or as needed, it is designed to that locking device solves automatically when shelter 5 declines
Lock, when shelter 5 rises, locking device locks 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 Fig. 1, in ground connection branch
Lower sprocket 32 and tension pulley block 31 are provided with leg 1, is connected with driving wheel 33 on 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 the supporting leg inner tube for being grounded supporting leg with shelter bearing by driving-chain, passes through electronic drive
Dynamic device driving driving-chain operating drives 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,
With the change of position and the needs of function, locking device can realize automatically locking and unblock, whole shelter lifting with lockhole
Process more carries out manual locking or unblock operation without shutting down, realizes the whole of shelter without manually operated locking device state
The fully automated operation of lifting process, greatly improves operating efficiency.
It is described to force open-and-close mechanism to include the locking device for being arranged on the upper end of expansion link 8, upper connection pole in the present embodiment
7 are correspondingly arranged lockhole with locking device, and the idler wheel mechanism for making it lock or unlock with lockhole 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 being connected pole, 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 locks automatically with being connected pole, makes the relative position for connecing shelter stable, prevents shelter from declining
In journey supporting leg turn back akinesia even result in supporting leg height differ produce listing and sinking；When supporting leg rises to desired height position
When, locking device locks 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 be hinged with expansion link 8, tongue linked of the jointed shaft between dead bolt and roller devices 10
On bar 9.Tongue linked bar is hinged with expansion link, and jointed shaft can allow tongue linked bar to connect between dead bolt and roller devices
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, realize the purpose of quick lock in and unblock.
In the present embodiment, the tongue linked bar 9 is L-shaped, and jointed shaft and the distance at the end of roller devices 10 are less than itself and lock
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 leaned on
Nearly roller devices end, when roller devices are rolling on lozenges, the amount of exercise of dead bolt is bigger, is easy to faster realize unlocking or solution
Lock operation.
In the present embodiment, the idler wheel mechanism includes the roller devices 10 being arranged on tongue linked bar 9 and 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 contacts with lozenges, tongue linked bar 9 rotates, and dead bolt is left lockhole.The shape of the good lozenges of adjusted design, i.e.,
Contacted using lozenges with roller devices, 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 upper lozenges 21, and the position of the upper lozenges 21 is higher than the top for being grounded supporting leg 1.
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 roller devices 10 of tongue linked bar 9 and the upper lozenges 21 of 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
The dead bolt of tongue gangbar 9 tightly against lockhole, the automatic lock-out state for keeping connecting pole 7, is kept on shelter obliquely upward
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, makes the lateral oblique upper motion of roller devices of tongue linked bar 9, and then makes dead bolt
The dead bolt of gangbar 9 oliquely downward moves, and slowly departs from lockhole, and when shelter drops to extreme lower position, dead bolt completely disengages
Lockhole, unblock is realized, be easy to close up ground connection supporting leg 1, pack 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 will on the basis of embodiment 1
The top and bottom of supporting leg inner tube 2 are respectively provided with wedgewise face, respectively upper lozenges 21 and lower lozenges 22.
Further, as shown in Fig. 2 being connected with flap 11 in the lower end of expansion link 8, described one end of flap 11 is with stretching
The end of contracting bar 8 is hinged, and the other end is connected with roller devices 10, and the middle part of 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, expansion link is driven under lever principle
Rapid increase, and then allow tongue linked bar to turn round, realize dead bolt and connect the quick release of pole, 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 is also
Including the mechanism that skews being arranged on shelter 5, the described mechanism one end that skews is articulated with shelter 5, the other end and the phase of shelter bearing 4
Even, it is described to skew the drive device for being provided with mechanism and making its axle oblique, make the axis of support opposed vertical direction of shelter 5
Produce 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 overturn, and then the side of making
Axis of support direction and the vertical direction in cabin are shifted, and the axle of support shelter is allowed in the state of slightly-inclined by skewing device, 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 improve 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 push rod shaft 14 is connected with the push rod extension bar 13 be 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 be 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 articulated section of the shelter bearing 4 and push rod extension bar 13 is to be arranged on
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, is pushed away
The be hinged rotating wheel of the bar extension bar other end 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, and 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 simultaneously use this skew mechanism, can make the support system of shelter it is more stable, can
Lean on, prevent shelter from overturning.
In actual use, 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, starting the electric pushrod for skewing mechanism, push rod shaft starts to do motion straight down,
And drive push rod extension bar to move, moved because push rod extension bar is limited by rotating wheel around wheel circumferencial direction, 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 stop the motion of electric pushrod, keep 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 can be made to take turns on circumference is bigger, and then drives push rod shaft motion hour offset vertical direction
Action it is more rapid, and then the axis of support of shelter is tilted rapidly, complete bearing diagonal action.
Embodiment 4
As shown in Figures 1 to 7, drive device is arranged to manual by the elevating mechanism according to embodiment 3, the present embodiment
The manual pulley of operation, the manual pulley are connected with driving wheel 33, manually operate manual pulley and drive driving-chain 3 to move, and then
Realize the descending operation of the elevating mechanism.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. electric lifting mechanism, including it is connected to shelter bearing and the driving-chain being grounded on supporting leg, it is characterised in that the transmission
Chain is driven by Vidacare corp and rotated, and drives shelter bearing and the supporting leg inner tube synchronization raising and lowering being grounded in 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
When, locking device can realize automatically locking or unblock 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, connection pole is upper to be correspondingly arranged with locking device
Lockhole, the locking device, which is provided with, makes the idler wheel mechanism that it locks or unlocked automatically.
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
Hold and be hinged for roller devices, the tongue linked bar with expansion link, dead bolt connection of the jointed shaft 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 contact with lozenges, tongue linked bar rotates, 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 corresponding on the shelter bearing and ground connection supporting leg
Multiple drives, in addition to driving wheel are provided with, the driving wheel and multiple drives are by being driven chain link, 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, the mechanism that skews is strip structure, and its one end is connected on shelter, and the other end is connected with bearing, described
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 the mechanism that skews includes electric pushrod and pushed away
Bar axle, the electric pushrod are hinged with shelter, and the push rod shaft end is connected with the push rod extension bar be 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 |
|---|---|---|---|
| CN201720333795.7U CN206624621U (en) | 2017-03-31 | 2017-03-31 | Electric lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333795.7U CN206624621U (en) | 2017-03-31 | 2017-03-31 | Electric lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206624621U true CN206624621U (en) | 2017-11-10 |
Family
ID=60206857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720333795.7U Active CN206624621U (en) | 2017-03-31 | 2017-03-31 | Electric lifting mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829811A (en) * | 2017-03-31 | 2017-06-13 | 四川加力机电有限公司 | A kind of electric lifting mechanism |
| CN110988656A (en) * | 2019-12-22 | 2020-04-10 | 苏州浪潮智能科技有限公司 | Server board card FCT tool and automatic lifting sliding table device thereof |
| CN113479505A (en) * | 2021-04-09 | 2021-10-08 | 深圳市乐惠光电科技有限公司 | Automatic receive and release strutting arrangement and emergent self-loading and unloading shelter thereof |
-
2017
- 2017-03-31 CN CN201720333795.7U patent/CN206624621U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829811A (en) * | 2017-03-31 | 2017-06-13 | 四川加力机电有限公司 | A kind of electric lifting mechanism |
| CN106829811B (en) * | 2017-03-31 | 2023-03-14 | 四川加力机电有限公司 | Electric lifting mechanism |
| CN110988656A (en) * | 2019-12-22 | 2020-04-10 | 苏州浪潮智能科技有限公司 | Server board card FCT tool and automatic lifting sliding table device thereof |
| CN113479505A (en) * | 2021-04-09 | 2021-10-08 | 深圳市乐惠光电科技有限公司 | Automatic receive and release strutting arrangement and emergent self-loading and unloading shelter thereof |
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