CN206328102U - Lowering or hoisting gear - Google Patents
Lowering or hoisting gear Download PDFInfo
- Publication number
- CN206328102U CN206328102U CN201621471370.4U CN201621471370U CN206328102U CN 206328102 U CN206328102 U CN 206328102U CN 201621471370 U CN201621471370 U CN 201621471370U CN 206328102 U CN206328102 U CN 206328102U
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- screw mandrel
- pin
- lowering
- sprocket wheel
- hole
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Abstract
The utility model discloses a kind of lowering or hoisting gear, include several screw mandrels of upper strata frame, lower rack and the upper and lower layer frame of connection, the lower rack has the mounting surface for being used for installing screw mandrel, the screw mandrel is perpendicular to the mounting surface and through through hole reserved on mounting surface, and the feed screw nut being socketed on the screw mandrel is shelved or is fixedly connected on the mounting surface；Sprocket wheel is socketed with the top ends of the screw mandrel, the sprocket wheel and screw mandrel be concentric and circumferentially opposed fixation, passing through chain connection between each sprocket wheel realizes transmission；Drive mechanism is connected in the top ends of at least one screw mandrel.Lifting device structure advantages of simple of the present utility model, and processing cost is low, and the mode of hand lifting/lowering is replaced with screw rod transmission, operates more flexible；Sprocket wheel and chain interoperation are designed, the synchronous axial system of each sprocket wheel is realized, only needing a staff to be operated just can quickly realize the integral elevating of upper strata frame, saved human resources, reduced the labor intensity of staff.
Description
Technical field
The utility model is related to a kind of lowering or hoisting gear.
Background technology
In various productions, transport or storage etc. in equipment, because product or material generally require to be positioned over different height
Degree position is processed, transports or stored, can be by setting in a device for easy to use and raising equipment utilization rate
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.Some equipment for needing control cost, such as material transportation
Dolly, typically realizes moving up and down for load-carrying face by manual lifting device.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 and the flexible adjustment of pin hole cooperation realization for being arranged at different height position on Retractive leg 14.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, then lift after 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 labor intensity of staff is big, and efficiency is low, causes the waste of human resources and the increase of human cost.
Utility model content
The purpose of this utility model is to provide a kind of lowering or hoisting gear, with solve in lowering or hoisting gear lifting process operate inconvenience,
Operating efficiency is low and the problem of big labor intensity.
To achieve the above object, a kind of lowering or hoisting gear provided by the utility model, including upper strata frame, lower rack and
In connection, several screw mandrels of layer frame, the lower rack, which has, is used to installing the mounting surface of screw mandrel, the screw mandrel perpendicular to
The 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 is fixedly connected
In on the mounting surface；Sprocket wheel is socketed with the top ends of the screw mandrel, and the sprocket wheel and screw mandrel be concentric and circumferentially opposed fixation,
Transmission is realized by chain connection between each sprocket wheel；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
The installing plate for installing top plate face is socketed with wheel top, 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 bearing block of the sprocket wheel and radial bearing, the screw mandrel is provided with
Limited step for shelving the thrust bearing.
Preferably, set pin key or pin-and-hole with the pin-and-hole or pin key on sprocket wheel to coordinate on the screw mandrel to realize between the two
Circumferentially opposed fixation.
Preferably, the screw mandrel, which is provided with, is used 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 coordinated by the pin key or pin-and-hole 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 and the pin key or pin-and-hole of screw mandrel end on axle coordinate.
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 being used 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, substitution passes through
It is artificial to praise the mode fixed with latch and realize oscilaltion, operate more flexible；Sprocket wheel and chain interoperation are designed, only need to be at it
In connect drive mechanism on a screw mandrel, using 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 needing a staff to be operated just can quickly realize the integral elevating of upper strata frame, save
About human resources, and reduce the labor intensity of staff, 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 embodiment 1 of the present utility model；
Fig. 3 is the plan structure perspective view of the lowering or hoisting gear of embodiment 1 of the present utility model；
Fig. 4 is the side view of the lowering or hoisting gear of embodiment 1 of the present utility model；
Fig. 5 is the A-A diagrammatic cross-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-.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Embodiment 1
Accompanying drawing 2 is referred to, a kind of lowering or hoisting gear of the present embodiment is applied to the transport as 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 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 being used 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, which is fixed, connects
Be connected in lower rack 2, the inner cylinder of the Retractive leg 14 is fixedly connected with upper strata plate face 10, by inner cylinder in outer sleeve above and below
Slide the lifting for realizing upper strata plate face 10.The bottom of lower rack 2 is provided with universal wheel.
The lowering or hoisting gear includes several screw mandrels for connecting upper and lower layer frame, and the lower rack 2, which has, to be used to install
The mounting surface of screw mandrel 3.Refer to accompanying drawing 3, in the present embodiment, the number of the screw mandrel is four, it is of the present utility model its
In his embodiment, the screw mandrel may be configured as three, five or other numbers according to the actual requirements.The screw mandrel 3 is perpendicular to institute
State mounting surface and pass 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
In on the mounting surface, the feed screw nut 4 can be secured by bolts on the mounting surface, or can be held on the peace
On dress face, it is limited in using the gravity of upper strata frame in itself on the mounting surface.
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 and screw mandrel 3 it is concentric and
Transmission is realized by the connection of chain 6 between circumferentially opposed fixation, each sprocket wheel 5.Can using the sprocket wheel on a wherein screw mandrel as driving wheel,
Using the sprocket wheel on other screw mandrels as driven pulley, each sprocket wheel is connected by chain, the synchronous axial system of each sprocket wheel is realized, so that band
The synchronization moved each screw mandrel and be connected to the component in 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, wherein the top ends connection drive mechanism 7 of a screw mandrel 3.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 passes through 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 be provided with carry 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, which is provided with, carries pin key, and passes through 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, in the present embodiment, and 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
Available for placement material.
It is preferred that thrust bearing 12 is additionally provided between the sprocket wheel 5 and the bearing block 9 of radial bearing 8, the screw mandrel 3
It is provided with the limited step for being used 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 will be separated into top provided with diaphragm plate inside bearing block 9
And bottom, its middle and upper part is for accommodating radial bearing 8, and bottom can accommodate thrust bearing 12, reach the protection to thrust bearing 12
Effect.
Refer to the circumference for setting pin key to be realized with the pin-and-hole cooperation on sprocket wheel 5 between the two on accompanying drawing 6, the screw mandrel 3
It is relatively fixed.Or, set pin-and-hole to match somebody with somebody with the pin key on sprocket wheel 5 in other embodiment of the present utility model, on the screw mandrel 3
Close the circumferentially opposed fixation realized between the two.The screw mandrel 3, which is provided with, is used for the projection to the axial limiting of sprocket wheel 5.
Operationally, the screw mandrel for being connected hand-operated wheel by manual rotation hand-operated wheel turns the lowering or hoisting gear of the present embodiment
Dynamic, using the sprocket wheel on the screw mandrel as driving wheel, the sprocket wheel on other screw mandrels is driven pulley, is passed through simultaneously as the sprocket wheel of driving wheel
The synchronous axial system of each driven pulley of chain-driving, so that the rotary motion is sent into other screw mandrels, makes all screw mandrels occur simultaneously
Rotate and the straight line up and down by feed screw nut by the convert rotational motion for screw mandrel and the component for being connected to screw mandrel top portion is transported
It is dynamic, so as to realize the integral elevating of 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 by Retractive leg 14 as the auxiliary of this lowering or hoisting gear
Part is reconstructed, the durability of this lowering or hoisting gear is can effectively ensure that.Before lifting upper strata plate face 10 is needed, by the pin member of Retractive leg 14
15 extract, and are inserted after lifting positioning is completed, then by pin member 15 in corresponding pin-and-hole.
Embodiment 2
The present embodiment with being in place of 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 coordinated by the pin key or pin-and-hole 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 passes through 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, which is provided with, carries pin-and-hole, and is matched somebody with somebody by the pin-and-hole on connecting shaft and the pin-and-hole of screw mandrel end
Close；Or, the connecting shaft of the motor, which is provided with, carries pin key, and is coordinated by the pin-and-hole on connecting shaft and the pin-and-hole of 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 embodiment of the present utility model, the lowering or hoisting gear can apply to lathe workbench, storage shelf
Or in other similar devices, the flexible lifting of working face is implemented in combination with above-mentioned equipment.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model know-why is not departed from, some improvement and replacement can also be made, these improve and
Replacement also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of lowering or hoisting gear, it is characterised in that include several of upper strata frame, lower rack and the upper and lower layer frame of connection
Screw mandrel, the lower rack has the mounting surface for being used 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 is shelved 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 and screw mandrel be concentric 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 it is held on above sprocket wheel, the peace for installing top plate face is socketed with the bearing block coordinated with the radial bearing
Fill 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 bearing block of the sprocket wheel and radial bearing
Thrust bearing is equipped with, the screw mandrel is provided with the limited step for being used 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, which is provided with, to be used 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 passes through 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 coordinated by the pin key or pin-and-hole 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 being used 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 |
|---|---|---|---|
| CN201621471370.4U CN206328102U (en) | 2016-12-29 | 2016-12-29 | Lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471370.4U CN206328102U (en) | 2016-12-29 | 2016-12-29 | Lowering or hoisting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206328102U true CN206328102U (en) | 2017-07-14 |
Family
ID=59293661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471370.4U Active CN206328102U (en) | 2016-12-29 | 2016-12-29 | Lowering or hoisting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206328102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744493A (en) * | 2016-12-29 | 2017-05-31 | 广州市远能物流自动化设备科技有限公司 | Lowering or hoisting gear |
| CN110054112A (en) * | 2019-05-23 | 2019-07-26 | 大连交通大学 | A kind of hydraulic lift truck load-bearing slipway mechanism |
| WO2023057792A1 (en) * | 2021-10-06 | 2023-04-13 | Низами АЛИЕВ | Compact demountable multipurpose self-elevating frame. |
-
2016
- 2016-12-29 CN CN201621471370.4U patent/CN206328102U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744493A (en) * | 2016-12-29 | 2017-05-31 | 广州市远能物流自动化设备科技有限公司 | Lowering or hoisting gear |
| CN110054112A (en) * | 2019-05-23 | 2019-07-26 | 大连交通大学 | A kind of hydraulic lift truck load-bearing slipway mechanism |
| WO2023057792A1 (en) * | 2021-10-06 | 2023-04-13 | Низами АЛИЕВ | Compact demountable multipurpose self-elevating frame. |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200416 Granted publication date: 20170714 |