CN108423595A - A kind of lifting device - Google Patents
A kind of lifting device Download PDFInfo
- Publication number
- CN108423595A CN108423595A CN201810143411.4A CN201810143411A CN108423595A CN 108423595 A CN108423595 A CN 108423595A CN 201810143411 A CN201810143411 A CN 201810143411A CN 108423595 A CN108423595 A CN 108423595A
- Authority
- CN
- China
- Prior art keywords
- case
- chain
- vertical
- rail
- chain link
- 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
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
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
-
- 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)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of lifting devices, including pedestal, lift master, lifting gear, chain rail and the toothed chain that can be slided along chain rail；The chain link monomer is equipped with the sliding block that can be slidably matched with chain rail, and pedestal is equipped with chain box, and chain box includes vertical case and sleeping case, vertical box top be equipped with for allow toothed chain by top case mouth；The vertical case is equipped with gear shaft, founds the motor being equipped in case for gear shaft rotation, and chain link monomer is equipped with the rack that can be engaged with lifting gear；Described toothed chain one end is connect with lift master, is found case and is equipped with for the nozzle to the chain link monomer jet above top case mouth.The beneficial effects of the invention are as follows：Effectively the lifting structure on stage can be lifted, continuity in lifting process is good and has good enabling capabilities, whole height is relatively low after decline process stabilization and decline, the space for occupying short transverse is small, has continuous cleaning capacity, avoidable impurity is caught in moving component, and safety and service life are secure.
Description
Technical field
The invention belongs to Stage Machinery Industry field more particularly to a kind of lifting devices.
Background technology
In stage field, it is frequently encountered the structure for needing to lift, such as two level stage, multistage stage, movable stage
Ladder, lift scenery etc..Currently, mainly by chain-wheel mechanism, oil cylinder lifting, electronic slide block mechanism etc. come band
Lifting structure on dynamic stage is lifted, although these mechanisms can realize that the function of lifting often needs in the height direction
Very large space is occupied, leads to transport, preserve inconvenience.
Invention content
Purpose of the invention is to overcome the shortcomings in the prior art, provide it is a kind of can be effectively to the lifting on stage
Structure is lifted, and the continuity in lifting process is good and has good enabling capabilities, whole after declining process stabilization and declining
Body height is relatively low, and the space for occupying short transverse is small, has continuous cleaning capacity, and avoidable impurity is caught in moving component,
Safety and the secure lifting device of service life.
To achieve the goals above, the present invention uses following technical scheme：
A kind of lifting device, including
Pedestal, lift master, lifting gear, chain rail and the toothed chain that can be slided along chain rail；
The toothed chain includes multiple hinged chain link monomers successively；Two chain link monomers of arbitrary neighborhood are cut with scissors by hinge arrangement
It connects, hinge arrangement includes cutting with scissors plate and four hinged shafts being rotatablely connected with hinge plate, in two neighboring chain link monomer：One chain link list
Body and a hinged shaft rotate, another chain link monomer is rotatablely connected with its excess-three hinged shaft；
The chain link monomer is equipped with the sliding block that can be slidably matched with chain rail, and pedestal is equipped with chain box, and chain box includes vertical case
And sleeping case, vertical box top be equipped with for allow toothed chain by top case mouth, chain rail includes the perpendicular rail being arranged in vertical case, setting vertical
Bend in case and the traverse rod being arranged in sleeping case, perpendicular rail, bend and traverse rod are sequentially connected；
The vertical case is equipped with the gear shaft coaxially connected with lifting gear, and gear shaft is rotatablely connected with vertical case, is stood in case
Equipped with the motor rotated for gear shaft, chain link monomer is equipped with the rack that can be engaged with lifting gear；
Described toothed chain one end is connect with lift master, and lift master is in above top case mouth, is found case and is equipped with for top case mouth
The nozzle of the chain link monomer jet of top founds the gas-supplying structure being equipped in case for being supplied to nozzle；
The centrifugal impeller and the impeller coaxially connected with centrifugal impeller that the gas-supplying structure includes volute, is arranged in volute
Axis, impeller axle pass through volute, pedestal are equipped in volute, and impeller axle is rotatablely connected with pedestal, and the air outlet of volute passes through air supply pipe
It is connected to the inlet end of nozzle, motor includes motor shaft, and by speed reducer and gear axis connection, motor shaft is another for motor shaft one end
End is coaxially connected with impeller axle.
The lift master of the present invention can be used for being attached with the external structure lifted is needed.Motor drives lifting gear to turn
Dynamic, lifting gear band moving teeth chain, which rises, (erects each chain link monomer rising on rail, each chain link single phase on bend and traverse rod should move
It is dynamic), so as to be lifted to lift master.Conversely, motor drives lifting gear rotation, lifting gear to drive each chain erected on rail
It saves monomer to decline, rigid link chain, which is collapsed, to be entered in chain box, and lift master, which declines, to be resetted.In lifting process, motor drive simultaneously from
Heart wheel rotation, air outlet, air supply pipe of the air-flow through volute of formation are sprayed to nozzle, and from nozzle to the chain above top case mouth
Monomer is saved, so as to blow away the impurity on chain link monomer between chain link monomer, abrasion aggravation is even stuck between avoiding structure, also may be used
Ensure the smooth movement and safety of toothed chain.
Preferably, the vertical bottom portion is equipped with bottom port, bottom passage port is immediately below top case mouth, the vertical throwing of top case mouth
Shadow is fallen within the scope of the vertical projection of bottom port.Bottom port is communicated with the external world, and the impurity blown off can directly the bottom of from, port drops out,
It avoids accumulating in chain box.
Preferably, the sleeping case includes babinet and cover board body, cover board body is connect by several cover screws with babinet, case
Internal bottom is equipped with case guide rail, and the length direction of case guide rail is parallel to the length direction of traverse rod, and case guide rail is equipped with for contacting
The limit base of the toothed chain other end, limit base are equipped with the stop screw for compaction case guide rail, stop screw and limit base screw thread
Connection.Limit base can limit the position of toothed chain, whole maximum height after being collapsed completely to adjustable toothed chain；Limit base is also
It can be with adjusting position, to adjust maximum height whole after toothed chain collapses completely.When adjusting, stop screw is unclamped, limit is made
Seat slides into the position of needs along case guide rail, and then locking stop screw makes stop screw compaction case guide rail.
Preferably, being equipped with bearing block in the vertical case, impeller axle is connected with bearing block.It can be improved using bearing block
The stability of impeller axle promotes its service life.
Preferably, the impeller rotating speed is lift gear rotational speed 50 to 300 times.
Preferably, the vertical case is equipped with pipe support, air supply pipe is fixed by pipe support and vertical case.Confession can be improved using pipe support
The stability of tracheae promotes its service life.
Preferably, the inlet end of the nozzle is equipped with female adapter, the outlet side of air supply pipe is equipped with male connection,
Internal thread connects to be threadedly coupled with male connection.Nozzle can fast quick-detach, be conducive to safeguard, cleaning and replace.
The beneficial effects of the invention are as follows：Effectively the lifting structure on stage can be lifted, it is continuous in lifting process
Property it is good and there are good enabling capabilities, decline that process is stable and whole height is relatively low after declining, occupy the sky of short transverse
Between it is small, have continuous cleaning capacity, avoidable impurity is caught in moving component, and safety and service life are secure.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram at nozzle of the present invention；
Fig. 3 is the partial structural diagram of the present invention；
Fig. 4 is the enlarged drawing at A in Fig. 1；
Fig. 5 is the enlarged drawing at B in Fig. 1；
Fig. 6 is the enlarged drawing at C in Fig. 1.
In figure：Pedestal 1, lift master 2, lifting gear 3, toothed chain 4, chain link monomer 41, rack 411, hinge plate 42, hinged shaft 43,
Chain box 5, bottom port 5a, vertical case 51, gear shaft 511, sleeping case 52, babinet 52a, cover board body 52b, nozzle 6, volute 71, impeller axle
72, air supply pipe 73, limit base 8, stop screw 81.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in Fig. 1 to Fig. 6, a kind of lifting device, including
Pedestal 1, lift master 2, lifting gear 3, chain rail and the toothed chain 4 that can be slided along chain rail；
The toothed chain includes multiple hinged chain link monomers 41 successively；Two chain link monomers of arbitrary neighborhood pass through hinge arrangement
Hinged, hinge arrangement includes cutting with scissors plate 42 and four hinged shafts 43 being rotatablely connected with hinge plate, in two neighboring chain link monomer：One
Chain link monomer and a hinged shaft rotate, another chain link monomer is rotatablely connected with its excess-three hinged shaft；
The chain link monomer is equipped with the sliding block that can be slidably matched with chain rail, and pedestal is equipped with chain box 5, and chain box includes vertical case
51 and sleeping case 52, vertical box top be equipped with for allow toothed chain by top case mouth, chain rail includes the perpendicular rail being arranged in vertical case, setting
In the bend stood in case and the traverse rod being arranged in sleeping case, perpendicular rail, bend and traverse rod are sequentially connected；
The vertical case is equipped with the gear shaft 511 coaxially connected with lifting gear, and gear shaft is rotatablely connected with vertical case, founds case
The interior motor being equipped with for gear shaft rotation, chain link monomer are equipped with the rack 411 that can be engaged with lifting gear；
Described toothed chain one end is connect with lift master, and lift master is in above top case mouth, is found case and is equipped with for top case mouth
The nozzle 6 of the chain link monomer jet of top founds the gas-supplying structure being equipped in case for being supplied to nozzle；
The centrifugal impeller and the leaf coaxially connected with centrifugal impeller that the gas-supplying structure includes volute 71, is arranged in volute
Wheel shaft 72, impeller axle pass through volute, pedestal are equipped in volute, and impeller axle is rotatablely connected with pedestal, and the air outlet of volute passes through confession
Tracheae 73 is connected to the inlet end of nozzle, and motor includes motor shaft, and motor shaft one end passes through speed reducer and gear axis connection, motor
The axis other end and impeller axle are coaxially connected.
The lift master of the present invention can be used for being attached with the external structure lifted is needed.Motor drives lifting gear to turn
Dynamic, lifting gear band moving teeth chain, which rises, (erects each chain link monomer rising on rail, each chain link single phase on bend and traverse rod should move
It is dynamic), so as to be lifted to lift master.Conversely, motor drives lifting gear rotation, lifting gear to drive each chain erected on rail
It saves monomer to decline, rigid link chain, which is collapsed, to be entered in chain box, and lift master, which declines, to be resetted.In lifting process, motor drive simultaneously from
Heart wheel rotation, air outlet, air supply pipe of the air-flow through volute of formation are sprayed to nozzle, and from nozzle to the chain above top case mouth
Monomer is saved, so as to blow away the impurity on chain link monomer between chain link monomer, abrasion aggravation is even stuck between avoiding structure, also may be used
Ensure the smooth movement and safety of toothed chain.
The vertical bottom portion is equipped with bottom port 5a, and immediately below top case mouth, the vertical projection of top case mouth is fallen bottom passage port
Within the scope of the vertical projection of bottom port.Bottom port is communicated with the external world, and the impurity blown off can directly the bottom of from, port drops out, and avoids accumulating
It stays in chain box.
The sleeping case includes that babinet 52a and cover board body 52b, cover board body are connect by several cover screws with babinet, babinet
Interior bottom is equipped with case guide rail, and the length direction of case guide rail is parallel to the length direction of traverse rod, and case guide rail, which is equipped with, is used for Contact Tooth
The limit base 8 of the chain other end, limit base are equipped with the stop screw 81 for compaction case guide rail, stop screw and limit base screw thread
Connection.Limit base can limit the position of toothed chain, whole maximum height after being collapsed completely to adjustable toothed chain；Limit base is also
It can be with adjusting position, to adjust maximum height whole after toothed chain collapses completely.When adjusting, stop screw is unclamped, limit is made
Seat slides into the position of needs along case guide rail, and then locking stop screw makes stop screw compaction case guide rail.
Bearing block is equipped in the vertical case, impeller axle is connected with bearing block.Impeller axle can be improved using bearing block
Stability promotes its service life.
The impeller rotating speed is lift gear rotational speed 50 to 300 times.
The vertical case is equipped with pipe support, and air supply pipe is fixed by pipe support and vertical case.The steady of air supply pipe can be improved using pipe support
It is qualitative, promote its service life.
The inlet end of the nozzle is equipped with female adapter, and the outlet side of air supply pipe is equipped with male connection, and internal thread connects
It is threadedly coupled with male connection.Nozzle can fast quick-detach, be conducive to safeguard, cleaning and replace.
Claims (7)
1. a kind of lifting device, characterized in that including
Pedestal, lift master, lifting gear, chain rail and the toothed chain that can be slided along chain rail；
The toothed chain includes multiple hinged chain link monomers successively；Two chain link monomers of arbitrary neighborhood are hinged by hinge arrangement,
Hinge arrangement includes cutting with scissors plate and four hinged shafts being rotatablely connected with hinge plate, in two neighboring chain link monomer：One chain link monomer
It is rotated with a hinged shaft, another chain link monomer is rotatablely connected with its excess-three hinged shaft；
The chain link monomer is equipped with the sliding block that can be slidably matched with chain rail, and pedestal is equipped with chain box, and chain box includes vertical case and crouches
Case, vertical box top be equipped with for allow toothed chain by top case mouth, chain rail includes the perpendicular rail being arranged in vertical case, setting in vertical case
Bend and the traverse rod that is arranged in sleeping case, perpendicular rail, bend and traverse rod are sequentially connected；
The vertical case is equipped with the gear shaft coaxially connected with lifting gear, and gear shaft is rotatablely connected with vertical case, is equipped in vertical case
For the motor of gear shaft rotation, chain link monomer is equipped with the rack that can be engaged with lifting gear；
Described toothed chain one end is connect with lift master, and lift master is in above top case mouth, is found case and is equipped with for above top case mouth
Chain link monomer jet nozzle, stand and be equipped with gas-supplying structure for being supplied to nozzle in case；
The centrifugal impeller and the impeller axle coaxially connected with centrifugal impeller that the gas-supplying structure includes volute, is arranged in volute,
Impeller axle passes through volute, and pedestal is equipped in volute, and impeller axle is rotatablely connected with pedestal, and the air outlet of volute passes through air supply pipe and spray
The inlet end of mouth is connected to, and motor includes motor shaft, motor shaft one end by speed reducer and gear axis connection, the motor shaft other end and
Impeller axle is coaxially connected.
2. a kind of lifting device according to claim 1, characterized in that the vertical bottom portion is equipped with bottom port, bottom port
It is in immediately below top case mouth, the vertical projection of top case mouth is fallen within the scope of the vertical projection of bottom port.
3. a kind of lifting device according to claim 1, characterized in that the sleeping case includes babinet and cover board body, cover board
Body is connect by several cover screws with babinet, and bottom is equipped with case guide rail in babinet, and the length direction of case guide rail is parallel to traverse rod
Length direction, case guide rail is equipped with limit base for contacting the toothed chain other end, and limit base, which is equipped with, is used for compaction case guide rail
Stop screw, stop screw is threadedly coupled with limit base.
4. a kind of lifting device according to claim 1 or 2 or 3, characterized in that be equipped with bearing block, leaf in the vertical case
Wheel shaft is connected with bearing block.
5. a kind of lifting device according to claim 1 or 2 or 3, characterized in that the impeller rotating speed is lifting gear
50 to 300 times of rotating speed.
6. a kind of lifting device according to claim 1, characterized in that the vertical case is equipped with pipe support, and air supply pipe passes through
Pipe support is fixed with vertical case.
7. a kind of lifting device according to claim 1, characterized in that the inlet end of the nozzle connects equipped with internal thread
The outlet side of head, air supply pipe is equipped with male connection, and internal thread connects to be threadedly coupled with male connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143411.4A CN108423595A (en) | 2018-02-11 | 2018-02-11 | A kind of lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143411.4A CN108423595A (en) | 2018-02-11 | 2018-02-11 | A kind of lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108423595A true CN108423595A (en) | 2018-08-21 |
Family
ID=63156936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810143411.4A Pending CN108423595A (en) | 2018-02-11 | 2018-02-11 | A kind of lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108423595A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847296A (en) * | 2021-01-05 | 2021-05-28 | 中科创达软件股份有限公司 | Flexible lifting device and robot chassis comprising same |
| CN113441325A (en) * | 2021-07-14 | 2021-09-28 | 广州菲格朗环保技术有限公司 | High-pressure spray disinfection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2673841Y (en) * | 2003-12-10 | 2005-01-26 | 修玉松 | Flexible lifting device |
| CN2679131Y (en) * | 2004-02-26 | 2005-02-16 | 丰国勋 | Flexible rack type lifter |
| CN101407306A (en) * | 2008-11-14 | 2009-04-15 | 丰华 | Stacked flexible rack gear type elevating gear |
| US20100059727A1 (en) * | 2008-09-09 | 2010-03-11 | Tsubakimoto Chain Co. | Engagement chain type driving device |
| CN102878115A (en) * | 2011-07-14 | 2013-01-16 | 百得有限公司 | Debris blowing and/or vacuum appliance |
| CN106477475A (en) * | 2016-12-23 | 2017-03-08 | 湖北国瑞智能装备股份有限公司 | A kind of push rod chain elevator |
| CN106703452A (en) * | 2017-01-20 | 2017-05-24 | 苏州市广播电视总台 | Lifting stage and performance equipment |
-
2018
- 2018-02-11 CN CN201810143411.4A patent/CN108423595A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2673841Y (en) * | 2003-12-10 | 2005-01-26 | 修玉松 | Flexible lifting device |
| CN2679131Y (en) * | 2004-02-26 | 2005-02-16 | 丰国勋 | Flexible rack type lifter |
| US20100059727A1 (en) * | 2008-09-09 | 2010-03-11 | Tsubakimoto Chain Co. | Engagement chain type driving device |
| CN101407306A (en) * | 2008-11-14 | 2009-04-15 | 丰华 | Stacked flexible rack gear type elevating gear |
| CN102878115A (en) * | 2011-07-14 | 2013-01-16 | 百得有限公司 | Debris blowing and/or vacuum appliance |
| CN106477475A (en) * | 2016-12-23 | 2017-03-08 | 湖北国瑞智能装备股份有限公司 | A kind of push rod chain elevator |
| CN106703452A (en) * | 2017-01-20 | 2017-05-24 | 苏州市广播电视总台 | Lifting stage and performance equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847296A (en) * | 2021-01-05 | 2021-05-28 | 中科创达软件股份有限公司 | Flexible lifting device and robot chassis comprising same |
| CN113441325A (en) * | 2021-07-14 | 2021-09-28 | 广州菲格朗环保技术有限公司 | High-pressure spray disinfection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |
|
| RJ01 | Rejection of invention patent application after publication |