CN107043080A - A kind of heavy-load type hoistable platform of self-locking performance - Google Patents
A kind of heavy-load type hoistable platform of self-locking performance Download PDFInfo
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- CN107043080A CN107043080A CN201710419749.3A CN201710419749A CN107043080A CN 107043080 A CN107043080 A CN 107043080A CN 201710419749 A CN201710419749 A CN 201710419749A CN 107043080 A CN107043080 A CN 107043080A
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- platform
- worm gear
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- motor
- self
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- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 210000002683 foot Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 206010023423 Kidney hypermobility Diseases 0.000 description 1
- 241001310793 Podium Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The present invention provides a kind of heavy-load type hoistable platform of self-locking performance, including platform, and support is fixed by a worm gear screw elevator respectively in the two ends of the platform, and the worm gear screw elevator is by lifting machine support on base；The base includes underframe and the guide rail mounting post being symmetrically installed on the outside of underframe two ends, line slideway is vertically installed with the guide rail mounting post, sliding block adjustment assembly is slidably connected on the line slideway, the top of the sliding block adjustment assembly is fixedly connected with the bottom of platform；Variable-frequency motor is installed with positioned at underframe center, the motor shaft at the variable-frequency motor two ends is respectively connected respectively by a transmission mechanism with the input shaft of worm gear screw elevator；Synchronously driving worm gear screw elevator works and drives lifting platform variable-frequency motor simultaneously.The present invention synchronously drives the lifting of platform using variable-frequency motor, timing belt and worm gear screw elevator, realizes accurate self-locking, and reduce noise and occupation of land.
Description
Technical field
The present invention relates to a kind of hoistable platform, and in particular to a kind of heavy-load type hoistable platform of self-locking performance.
Background technology
The elevating mechanism of traditional heavy-load type hoistable platform is driven using hydraulic lifting system mostly, and it is by hydraulic power unit
The lifting that pressure oil realizes platform is provided for lift oil tank.In order to prevent leading in the downslide of heavy-load type hoistable platform, hydraulic system
Pressure dwelling loop need to be often configured, self-locking pressurize is carried out using hydraulic control one-way valve mostly.This kind of hoistable platform has the disadvantage that：（1）Weight
Pumping plant needed for load type hoistable platform must configure hydraulic lifting system can realize the lifting of platform, meeting when hydraulic power unit works
Noise pollution is produced, while hydraulic power unit takes certain place, so as to increase the floor space of hoistable platform.（2）Hydraulic pressure
Although carrying out pressurize locking in system to lift oil tank with hydraulic control one-way valve, be present certain interior leakage in lift oil tank itself, make
It is poor into heavy-load type hoistable platform self-locking property.
The content of the invention
Present invention aim to address hydraulic power unit noise in the poor jacking system with elimination of hoistable platform self-locking property is dirty
The problem of dye, spy provides a kind of heavy-load type hoistable platform of self-locking performance.
Specific technical scheme is as follows：
A kind of heavy-load type hoistable platform of self-locking performance, including platform, the two ends of the platform are lifted by a worm gear screw rod respectively
Support is fixed in machine, and the worm gear screw elevator is by lifting machine support on base；The base includes underframe
Symmetrically it is installed in the guide rail mounting post on the outside of underframe two ends, the guide rail mounting post and is vertically installed with line slideway, it is described
Sliding block adjustment assembly is slidably connected on line slideway, the top of the sliding block adjustment assembly is fixedly connected with the bottom of platform；
Variable-frequency motor is installed with positioned at underframe center, the motor shaft at the variable-frequency motor two ends is respectively flat with being located at by a transmission mechanism
The input shaft of the worm gear screw elevator at platform two ends is connected respectively；Variable-frequency motor synchronously drives the worm gear screw rod positioned at platform two ends
Lift works simultaneously, so as to adjust assembly along line slideway progress elevating movement by sliding block with moving platform.
Further scheme, the sliding block adjustment assembly includes coordinating the sliding block slided with line slideway, and the sliding block is fixed
On bearing, upper platen is provided with positioned at the top plate of holder top, the top of the upper platen offers one side opening
Horizontal U-shaped groove, declined board and inclined board, the patch of the declined board and inclined board are sequentially provided with positioned inside grooves from the bottom up
Conjunction face is the inclined-plane being engaged；Adjusting screw rod is threaded with the declined board at the opening of groove.
Pressing plate is installed with further scheme, the upper platen, the adjusting screw rod enters after passing through pressing plate with declined board
Row threaded connection.
Offer and offered on bolt hole, the declined board on further scheme, the inclined board, upper platen and top plate
Kidney-shaped bolt hole, is sequentially passed through after top plate, upper platen, declined board, inclined board using fixing bolt and is fixedly connected with platform；
The horizontal level of declined board is adjusted by rotating adjusting screw rod, leveling is carried out to the table top of platform so as to realize.
Further scheme, the input shaft of the worm gear screw elevator is provided with the first belt wheel, output shaft and platform and connected；
The second belt wheel is mounted on the two ends motor shaft of the variable-frequency motor；
The transmission mechanism includes power transmission shaft, and the two ends of the power transmission shaft are fixed on bearing by the seat bearing being installed on it respectively
On, the both ends of the power transmission shaft are separately installed with the 3rd belt wheel；First belt wheel is by the first timing belt with being located at transmission
The 3rd belt wheel connection of axle one end, the second belt wheel is connected by the second timing belt with the 3rd belt wheel positioned at the power transmission shaft other end.
Further scheme, the bottom of the underframe is installed with foot and is supported, and consolidates positioned at the middle part upper surface of underframe
Provided with motor platen, the variable-frequency motor is installed on motor platen by connecting plate；On the underframe of motor platen both sides
Left platform and right platform are symmetrically installed with, the lifting machine support is installed in left platform, right platform respectively.
It is installed with further scheme, the motor platen in adjustment block, the adjustment block and is threaded with adjusting screw,
The end of the adjusting screw is threadedly coupled with the connecting plate；Mounting hole is offered on the connecting plate, connecting plate passes through even
Connecting bolt is fixedly connected through mounting hole with motor platen；Adjusting screw drive connection plate is rotated on motor platen along the waist
Shape hole length direction is moved, so as to realize that synchronous adjustment is located at the tensioning degree of second timing belt at variable-frequency motor two ends.
Power source uses the variable-frequency motor of double output shaft in the present invention, and two output shafts of variable-frequency motor pass through timing belt wheel driving
Dynamic worm gear screw elevator provides driving force, realizes the lifting of platform；Simultaneously by worm and gear in worm gear screw elevator
Auto-lock function, realizes the reliable self-locking of platform.
Wherein worm gear screw elevator is to complete the functions such as lifting, decline by worm-drive screw rod, is accurate trapezoidal silk
Bar is secondary to be constituted with high-precision worm couple, and wherein trapezoidal screw has AutoLock feature, also may be used even if without brake apparatus
Keep load-carrying.
The present invention has the advantages that following aspect compared with prior art products：
1st, the jacking system of platform synchronously drives the lifting of platform using variable-frequency motor, timing belt and worm gear screw elevator,
Pressure oil is provided for jacking system without additionally configuration hydraulic power unit, noise pollution can be produced when eliminating hydraulic power unit work,
Site technique layout need not consider further that the occupied ground of hydraulic power unit simultaneously.
2nd, the holding of podium level position relies on the auto-lock function of the Worm and worm-wheel gearing in worm gear screw elevator
Realize accurate self-locking, eliminate the poor phenomenon of the self-locking reliability caused by being leaked in hydraulic cylinder in hydraulic system mode.
3rd, jacking system uses the connection of pipeline in electric transmission, opposing hydraulic system, live non-hydraulic system, hoistable platform
Site environment is cleaner and tidier.
4th, jacking system uses electric transmission, and energy conversion is directly translated into mechanical energy driving lifting platform from electric energy, relatively
Hydraulic system, hydraulic energy is changed into by electric energy, then shortens the path of energy conversion transmission into mechanical energy by hydraulic energy transfer,
The loss in conversion process of energy is reduced, the utilization rate of energy is improved.
Brief description of the drawings
Fig. 1 is stereogram of the invention；
Fig. 2 is left view of the invention；
Fig. 3 for the present invention in base stereogram；
Fig. 4 passes through transmission mechanism and worm gear screw elevator connection diagram for the variable-frequency motor in the present invention；
Fig. 5 adjusts the stereogram of assembly for the sliding block in the present invention；
Fig. 6 adjusts the front sectional view of assembly for the sliding block in the present invention；
Fig. 7 adjusts the top view of assembly for the sliding block in the present invention；
Fig. 8 is the adjustment block and connecting plate scheme of installation in the present invention.
In figure：1- bases, 1.1- motors platen, 1.2- underframe, 1.3- foots, 1.4- guide rails mounting post, a 1.5- left sides are flat
The right platform of platform, 1.6-；2- variable-frequency motors, the belt wheels of 2.1- second, 2.2- connecting plates, 2.3- mounting holes, 2.4- connecting bolts；3- is adjusted
Monoblock, 4- adjusting screws, 5- line slideways, 6- sliding blocks adjustment assembly, 6.1- sliding blocks, 6.2- bearings, 6.3- upper platens, 6.4- are adjusted
Save screw rod, 6.5- pressing plates, 6.6- declined boards, 6.7- inclined boards, 6.8- fixing bolts, 6.9- top plates；7- platforms, 8- drivers
Structure, 8.1- bearings, 8.2- power transmission shafts, the belt wheels of 8.3- the 3rd, 8.4- bearings；9- worm gears screw elevator, the belt wheels of 9.1- first,
9.2- output shafts, 9.3- lifting machine supports；The timing belts of 10.1- first, the timing belts of 10.2- second.
Embodiment
As shown in Figure 1, 2, a kind of heavy-load type hoistable platform of self-locking performance, including platform 7, the two ends difference of the platform 7
Support is fixed by a worm gear screw elevator 9, the worm gear screw elevator 9 is arranged on by lifting machine support 9.3
On base 1；The base 1 includes underframe 1.2 and the guide rail mounting post 1.4 being symmetrically installed on the outside of the two ends of underframe 1.2, described to lead
It is vertically installed with rail mounting post 1.4 on line slideway 5, the line slideway 5 and slidably connects sliding block adjustment assembly 6, it is described
The top of sliding block adjustment assembly 6 is fixedly connected with the bottom of platform 7；Variable-frequency motor 2, institute are installed with positioned at the center of underframe 1.2
The motor shaft at the two ends of variable-frequency motor 2 is stated respectively by the defeated of a transmission mechanism 8 and the worm gear screw elevator 9 positioned at the two ends of platform 7
Enter axle to connect respectively；Worm gear screw elevator 9 of the synchronous driving of variable-frequency motor 2 positioned at the two ends of platform 7 works simultaneously, so as to drive
Platform 7 adjusts assembly 6 along the progress elevating movement of line slideway 5 by sliding block.
Further scheme, as illustrated in figs. 5-7, sliding block adjustment assembly 6 include coordinating the sliding block 6.1 slided with line slideway 5,
The sliding block 6.1 is fixedly mounted on bearing 6.2, positioned at the top of bearing 6.2 top plate 6.9 be provided with upper platen 6.3, it is described on
The top of platen 6.3 offers the horizontal U-shaped groove of one side opening, and declined board is sequentially provided with from the bottom up positioned inside grooves
6.6 and inclined board 6.7, the binding face of the declined board 6.6 and inclined board 6.7 is the inclined-plane being engaged；Positioned at opening for groove
Adjusting screw rod 6.4 is threaded with declined board 6.6 at mouthful.
Pressing plate 6.5 is installed with further scheme, the upper platen 6.3, the adjusting screw rod 6.4 passes through pressing plate 6.5
It is threadedly coupled afterwards with declined board 6.6.
Bolt hole is offered on further scheme, the inclined board 6.7, upper platen 6.3 and top plate 6.9, it is described oblique
Kidney-shaped bolt hole is offered on plate 6.6, using fixing bolt 6.8 sequentially pass through top plate 6.9, upper platen 6.3, declined board 6.6, on
It is fixedly connected after swash plate 6.7 with platform 7；The horizontal level of declined board 6.6 is adjusted by rotating adjusting screw rod 6.4, from
And realize and leveling is carried out to the table top of platform 7.
Connect as shown in figure 4, the input shaft of worm gear screw elevator 9 is provided with first band 9.1, output shaft 9.2 with platform 7
Connect；The second belt wheel 2.1 is mounted on the two ends motor shaft of the variable-frequency motor 2；
The transmission mechanism 8 includes power transmission shaft 8.2, the seat bearing 8.1 of the two ends of the power transmission shaft 8.2 respectively by being installed on it
It is fixed on bearing 8.4, the both ends of the power transmission shaft 8.2 are separately installed with the 3rd belt wheel 8.3；First belt wheel 9.1 leads to
Cross the first timing belt 10.1 to be connected with the 3rd belt wheel 8.3 positioned at the one end of power transmission shaft 8.2, the second belt wheel 2.1 is synchronous by second
It is connected with 10.2 with the 3rd belt wheel 8.3 positioned at the other end of power transmission shaft 8.2.
Further scheme, is supported as shown in figure 3, the bottom of underframe 1.2 is installed with foot 1.3, positioned at underframe 1.2
Middle part upper surface be installed with motor platen 1.1, the variable-frequency motor 2 is installed on motor platen 1.1 by connecting plate 2.2；
Left platform 1.5 and right platform 1.6, the lifting machine support are symmetrically installed with the underframe 1.2 of the both sides of motor platen 1.1
9.3 are installed in left platform 1.5, right platform 1.6 respectively.
Further scheme, as shown in figure 8, being installed with adjustment block 3 on motor platen 1.1, is threadedly coupled in the adjustment block 3
There is adjusting screw 4, the end of the adjusting screw 4 is threadedly coupled with the connecting plate 2.2；Offered on the connecting plate 2.2
Mounting hole 2.3, connecting plate 2.2 is fixedly connected by connecting bolt 2.4 through mounting hole 2.3 with motor platen 1.1；Rotation adjustment
The drive connection plate 2.2 of screw 4 is moved on motor platen 1.1 along the length direction of the mounting hole 2.3, so as to realize same step
The tensioning degree of whole the second timing belt 10.2 positioned at the two ends of variable-frequency motor 2.
The heavy-load type hoistable platform of the present invention is the variable-frequency motor 2 using double output shaft as power source, variable-frequency motor 2
Two ends output shaft synchronously driven by synchronous pulley, transmission mechanism 8 respectively worm gear screw elevator 9 provide driving force,
Platform 7 is set to adjust assembly 6 along the progress elevating movement of line slideway 5 by sliding block；Simultaneously by snail in worm gear screw elevator 9
The auto-lock function of worm and gear, realizes the reliable self-locking of platform 7.When i.e. variable-frequency motor 2 works, installed in the two ends of variable-frequency motor 2
The second belt wheel 2.1 on motor shaft imparts power to power transmission shaft 8.2 by the second timing belt 10.2, and power transmission shaft 8.2 passes through again
First timing belt 10.1 passes to worm gear screw elevator 9, and worm gear screw elevator 9 rises or falls with moving platform 7.In addition,
In order that the lifting of platform 7 is steady, sliding block adjustment assembly is connected on the platform 7 of the both sides of worm gear screw elevator 9
6, the sliding block 6.1 that the elevating movement of worm gear screw elevator 9 makes sliding block adjust in assembly 6 enters line slip along line slideway 5.Together
When, the horizontal level of declined board 6.6 can be adjusted by rotating adjusting screw rod 6.4, the table top of platform 7 is adjusted so as to realize
It is flat.
Because transmission mechanism 8 is symmetricly set on the two ends of variable-frequency motor 2, and the motor shaft output work at the two ends of variable-frequency motor 2
Rate is identical, so the power being eventually transferred on two worm gear screw elevators 9 is identical, i.e., two worm gear screw elevators 9 can be obtained
Identical output is obtained, the two ends synchronous parallel lifting of platform 7 is realized.
In addition, can also by rotate adjusting screw 4 come drive connection plate 2.2 on motor platen 1.1 along kidney-shaped thereon
The length direction movement in hole, i.e. connecting plate 2.2 can drive the mobile kidney-shaped hole length on motor platen 1.1 of variable-frequency motor 2
Distance, the spacing of the second belt wheel 2.1 and the 3rd belt wheel 8.3 is changed, thus realize synchronous adjustment be located at variable-frequency motor 2
The tensioning degree of second timing belt 10.2 at two ends.
Above-described embodiment is only a part of embodiment in the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Claims (7)
1. a kind of heavy-load type hoistable platform of self-locking performance, including platform（7）, it is characterised in that：The platform（7）Two ends difference
Pass through a worm gear screw elevator（9）Support, the worm gear screw elevator is fixed（9）By lifting machine support（9.3）
Installed in base（1）On；The base（1）Including underframe（1.2）Be symmetrically installed in underframe（1.2）Guide rail peace on the outside of two ends
Fill post（1.4）, the guide rail mounting post（1.4）On be vertically installed with line slideway（5）, the line slideway（5）The upper company of slip
It is connected to sliding block adjustment assembly（6）, the sliding block adjustment assembly（6）Top and platform（7）Bottom be fixedly connected；Positioned at underframe
（1.2）Center is installed with variable-frequency motor（2）, the variable-frequency motor（2）The motor shaft at two ends respectively passes through a transmission mechanism（8）With
Positioned at platform（7）The worm gear screw elevator at two ends（9）Input shaft connect respectively；Variable-frequency motor（2）Synchronous driving is located at flat
Platform（7）The worm gear screw elevator at two ends（9）Work simultaneously, so that with moving platform（7）Assembly is adjusted by sliding block（6）Along straight
Line guide rail（5）Carry out elevating movement.
2. a kind of heavy-load type hoistable platform of self-locking performance according to claim 1, it is characterised in that：The sliding block adjustment is total
Into（6）Including with line slideway（5）Coordinate the sliding block slided（6.1）, the sliding block（6.1）It is fixedly mounted on bearing（6.2）On,
Positioned at bearing（6.2）The top plate on top（6.9）It is provided with upper platen（6.3）, the upper platen（6.3）Top offer one side
The horizontal U-shaped groove of opening, declined board is sequentially provided with positioned inside grooves from the bottom up（6.6）And inclined board（6.7）, it is described under
Swash plate（6.6）And inclined board（6.7）Binding face be the inclined-plane being engaged；Declined board at the opening of groove（6.6）
On be threaded with adjusting screw rod（6.4）.
3. a kind of heavy-load type hoistable platform of self-locking performance according to claim 2, it is characterised in that：The upper platen
（6.3）On be installed with pressing plate（6.5）, the adjusting screw rod（6.4）Through pressing plate（6.5）Afterwards with declined board（6.6）Carry out screw thread
Connection.
4. a kind of heavy-load type hoistable platform of self-locking performance according to claim 2, it is characterised in that：The inclined board
（6.7）, upper platen（6.3）And top plate（6.9）On offer bolt hole, the declined board（6.6）On offer kidney-shaped bolt
Hole, uses fixing bolt（6.8）Sequentially pass through top plate（6.9）, upper platen（6.3）, declined board（6.6）, inclined board（6.7）Afterwards with
Platform（7）It is fixedly connected；By rotating adjusting screw rod（6.4）To adjust declined board（6.6）Horizontal level, so as to realize
To platform（7）Horizontal plane carry out leveling.
5. a kind of heavy-load type hoistable platform of self-locking performance according to claim 1, it is characterised in that：The worm gear screw rod liter
Drop machine（9）Input shaft the first belt wheel is installed（9.1）, worm gear screw elevator（9）Output shaft（9.2）With platform（7）Even
Connect；The variable-frequency motor（2）Two ends motor shaft on be mounted on the second belt wheel（2.1）；
The transmission mechanism（8）Including power transmission shaft（8.2）, the power transmission shaft（8.2）Two ends seat respectively by being installed on it
Bearing（8.1）It is fixed on bearing（8.4）On, the power transmission shaft（8.2）Both ends be separately installed with the 3rd belt wheel（8.3）；Institute
State the first belt wheel（9.1）Pass through the first timing belt（10.1）With positioned at power transmission shaft（8.2）3rd belt wheel of one end（8.3）Connection,
Second belt wheel（2.1）Pass through the second timing belt（10.2）With positioned at power transmission shaft（8.2）3rd belt wheel of the other end（8.3）Connection.
6. a kind of heavy-load type hoistable platform of self-locking performance according to claim 1, it is characterised in that：The underframe（1.2）
Bottom be installed with foot（1.3）It is supported, positioned at underframe（1.2）Middle part upper surface be installed with motor platen（1.1）,
The variable-frequency motor（2）Pass through connecting plate（2.2）It is installed in motor platen（1.1）On；Positioned at motor platen（1.1）The bottom of both sides
Frame（1.2）On be symmetrically installed with left platform（1.5）With right platform（1.6）, the lifting machine support（9.3）It is installed in respectively left flat
Platform（1.5）, right platform（1.6）.
7. a kind of heavy-load type hoistable platform of self-locking performance according to claim 6, it is characterised in that：The motor platen
（1.1）On be installed with adjustment block（3）, the adjustment block（3）On be threaded with adjusting screw（4）, the adjusting screw（4）'s
End and the connecting plate（2.2）Threaded connection；The connecting plate（2.2）On offer mounting hole, connecting plate（2.2）By even
Connecting bolt passes through mounting hole and motor platen（1.1）It is fixedly connected；Rotate adjusting screw（4）Drive connection plate（2.2）In motor
Platen（1.1）On moved along the mounting hole length direction so that realize synchronous adjustment be located at variable-frequency motor（2）The second of two ends
Timing belt（10.2）Tensioning degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419749.3A CN107043080A (en) | 2017-06-06 | 2017-06-06 | A kind of heavy-load type hoistable platform of self-locking performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419749.3A CN107043080A (en) | 2017-06-06 | 2017-06-06 | A kind of heavy-load type hoistable platform of self-locking performance |
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| CN107043080A true CN107043080A (en) | 2017-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710419749.3A Pending CN107043080A (en) | 2017-06-06 | 2017-06-06 | A kind of heavy-load type hoistable platform of self-locking performance |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923951A (en) * | 2021-03-12 | 2021-06-08 | 中国电子科技集团公司第三十八研究所 | Liftable single-shaft rotary table |
| CN114682937A (en) * | 2020-12-31 | 2022-07-01 | 江苏亚威机床股份有限公司 | Be applied to laser cutting machine workstation elevating gear |
| CN115010045A (en) * | 2022-06-21 | 2022-09-06 | 太原福莱瑞达物流设备科技有限公司 | Goods jacking device |
| CN115723220A (en) * | 2022-12-07 | 2023-03-03 | 济南采明实业有限公司 | Device and method for eliminating stress of density board |
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| CN206872349U (en) * | 2017-06-06 | 2018-01-12 | 安徽合力股份有限公司 | A kind of heavy-load type hoistable platform of self-locking performance |
Cited By (6)
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Application publication date: 20170815 |