CN106744493A - Lowering or hoisting gear - Google Patents
Lowering or hoisting gear Download PDFInfo
- Publication number
- CN106744493A CN106744493A CN201611246162.9A CN201611246162A CN106744493A CN 106744493 A CN106744493 A CN 106744493A CN 201611246162 A CN201611246162 A CN 201611246162A CN 106744493 A CN106744493 A CN 106744493A
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- pin
- lowering
- sprocket wheel
- hoisting gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of lowering or hoisting gear, several screw mandrels including upper strata frame, lower rack and the upper and lower layer frame of connection, the lower rack has the mounting surface for installing screw mandrel, perpendicular to the mounting surface and through through hole reserved on mounting surface, the feed screw nut being socketed on the screw mandrel shelves or is fixedly connected on the mounting surface screw mandrel；Sprocket wheel is socketed with the top ends of the screw mandrel, the sprocket wheel is concentric with screw mandrel and circumferentially opposed fixation, is connected by chain between each sprocket wheel and realizes transmission；Drive mechanism is connected in the top ends of at least one screw mandrel.Lifting device structure advantages of simple of the invention, and processing cost is low, and the mode of hand lifting/lowering is replaced with screw rod transmission, operates more flexible；Design sprocket wheel and chain interoperation, realize the synchronous axial system of each sprocket wheel, only need a staff to be operated the integral elevating that just can quickly realize upper strata frame, have saved human resources, reduce the labour intensity of staff.
Description
Technical field
The present invention relates to a kind of lowering or hoisting gear.
Background technology
In the equipment such as various productions, transport or storage, because product or material generally require to be positioned over different height
Degree position is processed, transports or stores, for easy to use and raising equipment utilization rate, can be by setting in a device
Lowering or hoisting gear is put, so as to realize the lifting moving of working panel, enables a device to meet the use demand under different situations.It is existing
Lowering or hoisting gear use automatic lifting or hand-operated lifting mode.For some equipment for needing control cost, such as material transportation
Dolly, typically manually formula lowering or hoisting gear realizes moving up and down for load-carrying face.Material transportation dolly as shown in Figure 1, its
Upper strata plate face 10 for placing product or material is supported by the Retractive leg 14 of scalable adjustment, and the supporting leg is to pass through
Pin member 15 coordinates with the pin hole for being arranged at different height position on Retractive leg 14 realizes flexible adjustment.When need adjust top plate
, it is necessary to extract the pin member 15 on each Retractive leg 14 by hand during the height in face 10, after then lifting upper strata plate face 10 to proper height
Pin member 15 is inserted again in the pin hole of each Retractive leg 14 to fix upper strata plate face 10.In the process, two are generally required
More than staff cooperated, can just smoothly complete the lift adjustment of upper strata plate face, especially when upper strata plate face weight compared with
When big, the labour intensity of staff is big, and efficiency is low, causes the waste of human resources and the increase of human cost.
The content of the invention
It is an object of the invention to provide a kind of lowering or hoisting gear, to solve to operate inconvenience, operation in lowering or hoisting gear lifting process
The problem that efficiency is low and labour intensity is big.
To achieve the above object, a kind of lowering or hoisting gear provided by the present invention, including upper strata frame, lower rack and connection
Upper, several screw mandrels of layer frame, the lower rack has the mounting surface for installing screw mandrel, and the screw mandrel is perpendicular to described
Mounting surface simultaneously passes through the through hole reserved on mounting surface, and the feed screw nut being socketed on the screw mandrel shelves or be fixedly connected on institute
State on mounting surface；Sprocket wheel is socketed with the top ends of the screw mandrel, the sprocket wheel is concentric with screw mandrel and circumferentially opposed fixation, each chain
Connected by chain between wheel and realize transmission；Drive mechanism is connected in the top ends of at least one screw mandrel.
Preferably, the lowering or hoisting gear also includes radial bearing, and the radial bearing is socketed on screw mandrel and is held on chain
Wheel top, is socketed with the installing plate for installing top plate face on the bearing block coordinated with the radial bearing.
Preferably, the installing plate is bolted upper strata plate face.
Preferably, thrust bearing is additionally provided between the sprocket wheel and the bearing block of radial bearing, the screw mandrel is provided with
Limited step for shelving the thrust bearing.
Preferably, pin-and-hole or the pin key cooperation set on the screw mandrel on pin key or pin-and-hole and sprocket wheel are realized between the two
Circumferentially opposed fixation.
Preferably, the screw mandrel is provided with for the projection to sprocket wheel axial limiting.
Preferably, the drive mechanism includes being socketed on the hand-operated wheel in screw mandrel top portion, and the hand-operated wheel includes carrying pin
Hole or the connecting shaft of pin key, and by pin key or the pin-and-hole cooperation of the pin-and-hole or pin key on connecting shaft and screw mandrel end.
Preferably, the drive mechanism includes motor, and the motor includes the connecting shaft with pin-and-hole or pin key, and by even
Pin-and-hole or pin key on axle coordinate with the pin key or pin-and-hole of screw mandrel end.
Preferably, the upper strata frame includes the telescopic leg of connection upper strata frame and lower rack, described flexible
Leg is provided with the pin-and-hole for inserting pin member.
Preferably, the number of the screw mandrel is four.
A kind of lowering or hoisting gear that above-mentioned technical proposal is provided, it is simple and reasonable, and processing cost is low, by designing silk
Bar is driven, and the curvilinear motion for conveniently operating, being easily achieved is converted into the linear motion of the components such as screw mandrel and sprocket wheel, and substitution passes through
It is artificial to praise the mode fixed with latch and realize oscilaltion, operate more flexible；Design sprocket wheel and chain interoperation, only need to be at it
In connect drive mechanism on a screw mandrel, with the sprocket wheel on the screw mandrel as driving wheel, the sprocket wheel on other screw mandrels is driven pulley, is passed through
Chain connects each sprocket wheel, realizes the synchronous axial system of each sprocket wheel, so as to drive each screw mandrel and be connected to screw mandrel top portion
The synchronization of component is moved up and down, and only needs a staff to be operated the integral elevating that just can quickly realize upper strata frame, is saved
About human resources, and the labour intensity of staff is reduced, reduce human cost.
Brief description of the drawings
Fig. 1 is the structural representation of the lowering or hoisting gear of prior art；
Fig. 2 is the Structure explosion diagram of the lowering or hoisting gear of embodiments of the invention 1；
Fig. 3 is the plan structure perspective view of the lowering or hoisting gear of embodiments of the invention 1；
Fig. 4 is the side view of the lowering or hoisting gear of embodiments of the invention 1；
Fig. 5 is the A-A generalized sections in Fig. 4；
Fig. 6 is the enlarged diagram of partial structurtes B in Fig. 5.
Wherein, 1- upper stratas frame, 2- lower racks, 3- screw mandrels, 4- feed screw nut, 5- sprocket wheels, 6- chains, 7- driving machines
Structure, 8- radial bearings, 9- bearing blocks, 10- upper stratas plate face, 11- installing plates, 12- thrust bearings, 13- axle jump rings, 14- stretches
Leg, 15- pin members, the lazy sprocket wheels of 16-.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
Embodiment 1
Accompanying drawing 2 is referred to, a kind of lowering or hoisting gear of the present embodiment is applied to be used as the transport of stock product and shelves purposes
Travelling bogie on.The lowering or hoisting gear includes upper strata frame 1 and lower rack 2, and the top of the upper strata frame 1 is provided with upper strata
Plate face 10, the lifting of upper strata plate face 10 can be realized using this lowering or hoisting gear.Also set between the upper strata frame 1 and lower rack 2
Connection the two telescopic leg 14 is equipped with, the Retractive leg 14 is provided with the pin-and-hole for inserting pin member 15.It is described
Retractive leg 14 as this lowering or hoisting gear auxiliary supporting member.In the present embodiment, the outer sleeve of the Retractive leg 14 is fixed and connected
It is connected in lower rack 2, the inner cylinder of the Retractive leg 14 is fixedly connected with upper strata plate face 10, it is upper and lower in outer sleeve by inner cylinder
The lifting of upper strata plate face 10 is realized in slip.The bottom of the lower rack 2 is provided with universal wheel.
The lowering or hoisting gear includes several screw mandrels of the upper and lower layer frame of connection, and the lower rack 2 has for installing
The mounting surface of screw mandrel 3.Accompanying drawing 3 is referred to, in the present embodiment, the number of the screw mandrel is four, in other realities of the invention
Apply in example, the screw mandrel may be configured as three, five or other numbers according to the actual requirements.The screw mandrel 3 is perpendicular to the peace
Dress face simultaneously passes through the through hole reserved on mounting surface.The feed screw nut 4 being socketed on the screw mandrel 3 shelves or is fixedly connected on institute
State on mounting surface, the feed screw nut 4 can be secured by bolts on the mounting surface, or the mounting surface can be held on
On, it is limited on the mounting surface using upper strata frame gravity in itself.
Refer to accompanying drawing 2,3,4, sprocket wheel 5 be socketed with the top ends of the screw mandrel 3, the sprocket wheel 5 it is concentric with screw mandrel 3 and
Circumferentially opposed fixation, is connected by chain 6 between each sprocket wheel 5 and realizes transmission.Sprocket wheel that can be on a wherein screw mandrel is driving wheel,
With the sprocket wheel on other screw mandrels as driven pulley, each sprocket wheel is connected by chain, realize the synchronous axial system of each sprocket wheel, so that band
The synchronization for moving each screw mandrel and the component for being connected to screw mandrel top portion is moved up and down.It is preferred that corresponding to driving wheel position
Upper strata plate face 10 be installed with a lazy sprocket wheel 16, the driving wheel is engaged in the inner side of chain 6, and the lazy sprocket wheel 16 is nibbled
Together in the outside of chain 6, the elasticity for adjusting chain 6, it is ensured that the smooth operating of chain 6.
The lowering or hoisting gear includes drive mechanism 7, and drive mechanism 7 is connected in the top ends of at least one screw mandrel 3.In this reality
Apply in example, a top ends for screw mandrel 3 connect drive mechanism 7 wherein.The drive mechanism 7 includes being socketed on screw mandrel top portion
Hand-operated wheel, the hand-operated wheel includes the connecting shaft with pin-and-hole or pin key, and by the pin-and-hole or pin key on connecting shaft and screw mandrel end
The pin key or pin-and-hole in portion coordinate.Specifically, the connecting shaft of the hand-operated wheel is provided with pin-and-hole, and by the pin-and-hole on connecting shaft with
The pin-and-hole of screw mandrel end coordinates；Or, the connecting shaft of the hand-operated wheel is provided with pin key, and by the pin-and-hole and silk on connecting shaft
The pin-and-hole of boom end coordinates.
Accompanying drawing 5,6 is referred to, the lowering or hoisting gear also includes radial bearing 8 and the bearing block 9 coordinated with radial bearing 8,
The radial bearing 8 is socketed on screw mandrel 3 and is held on the top of sprocket wheel 5, and in the present embodiment, the radial bearing 8 is zanjon
Ball bearing.An installing plate 11 is socketed with the bearing block 9, the installing plate 11 is used to install top plate face 10.Specifically, institute
The plate profile structure that installing plate is provided with through hole in middle part is stated, the installing plate is socketed on the outside of bearing block 9 and is held on outside bearing block 9
On the outer set on the wall of side, the installing plate 11 is bolted the side thereon of upper strata plate face 10.The upper strata panel 10
Can be used to place material.
It is preferred that being additionally provided with thrust bearing 12, the screw mandrel 3 between the bearing block 9 of the sprocket wheel 5 and radial bearing 8
It is provided with the limited step for shelving the thrust bearing 12.The thrust bearing 12 is used to carry the generation of upper strata plate face 10
Weight.Accompanying drawing 6 is referred to, the middle part of bearing block 9 of the radial bearing 8 is provided with diaphragm plate will be separated into top inside bearing block 9
And bottom, for accommodating radial bearing 8, bottom can accommodate thrust bearing 12, reach the protection to thrust bearing 12 for its middle and upper part
Effect.
Accompanying drawing 6 is referred to, pin key is set on the screw mandrel 3 and is coordinated realization circumference between the two with the pin-and-hole on sprocket wheel 5
It is relatively fixed.Or, pin-and-hole is set in other embodiments of the invention, on the screw mandrel 3 and coordinates real with the pin key on sprocket wheel 5
Now circumferentially opposed fixation between the two.The screw mandrel 3 is provided with for the projection to the axial limiting of sprocket wheel 5.
The lowering or hoisting gear of the present embodiment operationally, manually rotates hand-operated wheel turns the screw mandrel that hand-operated wheel is connected
Dynamic, with the sprocket wheel on the screw mandrel as driving wheel, the sprocket wheel on other screw mandrels is driven pulley, and the sprocket wheel as driving wheel passes through simultaneously
The synchronous axial system of each driven pulley of chain-driving, so as to the rotary motion is sent into other screw mandrels, makes all screw mandrels occur simultaneously
Rotate and by feed screw nut by the convert rotational motion be screw mandrel and be connected to screw mandrel top portion component straight line up and down transport
It is dynamic, so as to realize the integral elevating including the upper strata frame including upper strata plate face 10.Whole lifting process only needs to a job
Human users can complete, and the compact stabilization of lifting process.In addition, being held as the auxiliary of this lowering or hoisting gear by Retractive leg 14
Reconstruct part, can effectively ensure that the durability of this lowering or hoisting gear.Before lifting upper strata plate face 10 is needed, by the pin member of Retractive leg 14
15 extract, and after complete lifting positioning, then pin member 15 are inserted into corresponding pin-and-hole.
Embodiment 2
It is in place of the present embodiment and the difference of embodiment 1：The drive mechanism 7 includes motor, and the motor includes band
There is the connecting shaft of pin-and-hole or pin key, and by pin key or the pin-and-hole cooperation of the pin-and-hole or pin key on connecting shaft and screw mandrel end.Or, institute
Stating motor includes the connecting shaft with pin-and-hole or pin key, and by the pin-and-hole or pin key on connecting shaft and the pin key or pin-and-hole of screw mandrel end
Coordinate.Specifically, the connecting shaft of the motor is provided with pin-and-hole, and is matched somebody with somebody with the pin-and-hole of screw mandrel end by the pin-and-hole on connecting shaft
Close；Or, the connecting shaft of the motor is provided with pin key, and the pin-and-hole cooperation for passing through the pin-and-hole on connecting shaft and screw mandrel end.
The present embodiment replaces the hand-operated wheel in embodiment 1 with motor, it is possible to achieve the automatic lifting of lowering or hoisting gear.
In other embodiments of the invention, the lowering or hoisting gear can apply to lathe workbench, storage shelf or
In other similar devices, with the flexible lifting that above-mentioned equipment is implemented in combination with working face.
The above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, on the premise of the technology of the present invention principle is not departed from, some improvement and replacement can also be made, these improve and replace also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of lowering or hoisting gear, it is characterised in that including upper strata frame, lower rack and connect upper and lower layer frame several
Screw mandrel, the lower rack has the mounting surface for installing screw mandrel, and the screw mandrel is perpendicular to the mounting surface and passes through installation
The through hole reserved on face, the feed screw nut being socketed on the screw mandrel shelves or is fixedly connected on the mounting surface；Institute
The top ends for stating screw mandrel are socketed with sprocket wheel, and the sprocket wheel is concentric with screw mandrel and circumferentially opposed fixation, and chain is passed through between each sprocket wheel
Transmission is realized in connection；Drive mechanism is connected in the top ends of at least one screw mandrel.
2. lowering or hoisting gear as claimed in claim 1, it is characterised in that also including radial bearing, the radial bearing is socketed on
On screw mandrel and sprocket wheel top is held on, peace for installing top plate face is socketed with the bearing block coordinated with the radial bearing
Dress plate.
3. lowering or hoisting gear as claimed in claim 2, it is characterised in that the installing plate is bolted upper strata plate face.
4. lowering or hoisting gear as claimed in claim 2, it is characterised in that also set between the sprocket wheel and the bearing block of radial bearing
Thrust bearing is equipped with, the screw mandrel is provided with the limited step for shelving the thrust bearing.
5. lowering or hoisting gear as claimed in claim 1, it is characterised in that set on the screw mandrel on pin key or pin-and-hole and sprocket wheel
Pin-and-hole or pin key coordinate the circumferentially opposed fixation realized between the two.
6. lowering or hoisting gear as claimed in claim 5, it is characterised in that the screw mandrel is provided with for sprocket wheel axial limiting
Projection.
7. lowering or hoisting gear as claimed in claim 1, it is characterised in that the drive mechanism includes being socketed on screw mandrel top portion
Hand-operated wheel, the hand-operated wheel includes the connecting shaft with pin-and-hole or pin key, and by the pin-and-hole or pin key on connecting shaft and screw mandrel end
Pin key or pin-and-hole coordinate.
8. lowering or hoisting gear as claimed in claim 1, it is characterised in that the drive mechanism includes motor, the motor includes
Connecting shaft with pin-and-hole or pin key, and by pin key or the pin-and-hole cooperation of the pin-and-hole or pin key on connecting shaft and screw mandrel end.
9. the lowering or hoisting gear as any one of claim 1-7, it is characterised in that the upper strata frame includes connection upper strata
The telescopic leg of frame and lower rack, the Retractive leg is provided with the pin-and-hole for inserting pin member.
10. the lowering or hoisting gear as any one of claim 1-7, it is characterised in that the number of the screw mandrel is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246162.9A CN106744493A (en) | 2016-12-29 | 2016-12-29 | Lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246162.9A CN106744493A (en) | 2016-12-29 | 2016-12-29 | Lowering or hoisting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106744493A true CN106744493A (en) | 2017-05-31 |
Family
ID=58928909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611246162.9A Pending CN106744493A (en) | 2016-12-29 | 2016-12-29 | Lowering or hoisting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106744493A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906334A (en) * | 2017-12-11 | 2018-04-13 | 苏州精濑光电有限公司 | A kind of podium level adjusting mechanism |
| CN109081023A (en) * | 2018-06-05 | 2018-12-25 | 广州市远能物流自动化设备科技有限公司 | AGV trolley and its alignment method with board |
| CN110054112A (en) * | 2019-05-23 | 2019-07-26 | 大连交通大学 | A kind of hydraulic lift truck load-bearing slipway mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2525205Y2 (en) * | 1991-11-25 | 1997-02-05 | ニチメン・メカトロニクス株式会社 | Multi-level parking device |
| CN1810624A (en) * | 2006-01-28 | 2006-08-02 | 邓正刚 | Chain driven panel elevating mechanism |
| CN201817230U (en) * | 2010-10-15 | 2011-05-04 | 常州贝斯塔德机械科技有限公司 | Synchronous lifting platform |
| CN202785479U (en) * | 2012-09-25 | 2013-03-13 | 四川省绵阳西南自动化研究所 | Chain-type four-spindle driven elevator mechanism |
| CN203486841U (en) * | 2013-08-28 | 2014-03-19 | 潍坊市华玉塑料机械有限公司 | Large working platform lifting device |
| CN206328102U (en) * | 2016-12-29 | 2017-07-14 | 广州市远能物流自动化设备科技有限公司 | Lowering or hoisting gear |
-
2016
- 2016-12-29 CN CN201611246162.9A patent/CN106744493A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2525205Y2 (en) * | 1991-11-25 | 1997-02-05 | ニチメン・メカトロニクス株式会社 | Multi-level parking device |
| CN1810624A (en) * | 2006-01-28 | 2006-08-02 | 邓正刚 | Chain driven panel elevating mechanism |
| CN201817230U (en) * | 2010-10-15 | 2011-05-04 | 常州贝斯塔德机械科技有限公司 | Synchronous lifting platform |
| CN202785479U (en) * | 2012-09-25 | 2013-03-13 | 四川省绵阳西南自动化研究所 | Chain-type four-spindle driven elevator mechanism |
| CN203486841U (en) * | 2013-08-28 | 2014-03-19 | 潍坊市华玉塑料机械有限公司 | Large working platform lifting device |
| CN206328102U (en) * | 2016-12-29 | 2017-07-14 | 广州市远能物流自动化设备科技有限公司 | Lowering or hoisting gear |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906334A (en) * | 2017-12-11 | 2018-04-13 | 苏州精濑光电有限公司 | A kind of podium level adjusting mechanism |
| CN109081023A (en) * | 2018-06-05 | 2018-12-25 | 广州市远能物流自动化设备科技有限公司 | AGV trolley and its alignment method with board |
| CN110054112A (en) * | 2019-05-23 | 2019-07-26 | 大连交通大学 | A kind of hydraulic lift truck load-bearing slipway mechanism |
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Application publication date: 20170531 |
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