CN207957648U - Lifting device - Google Patents
Lifting device Download PDFInfo
- Publication number
- CN207957648U CN207957648U CN201820247698.0U CN201820247698U CN207957648U CN 207957648 U CN207957648 U CN 207957648U CN 201820247698 U CN201820247698 U CN 201820247698U CN 207957648 U CN207957648 U CN 207957648U
- Authority
- CN
- China
- Prior art keywords
- case
- chain
- vertical
- chain link
- rail
- 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.)
- Active
Links
Landscapes
- Polymerisation Methods In General (AREA)
Abstract
The utility model 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 utility model has the beneficial effects that：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 utility model belongs to Stage Machinery Industry field more particularly to a kind of lifting device.
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.
Utility model content
The purpose of this utility model is to overcome deficiency in the prior art, provide it is a kind of can be effectively on stage
Lifting structure is lifted, and the continuity in lifting process is good and has good enabling capabilities, is declined process stabilization and is declined
Whole height is relatively low afterwards, and the space for occupying short transverse is small, has continuous cleaning capacity, and avoidable impurity is caught in moving component
In, safety and the secure lifting device of service life.
To achieve the goals above, the utility model 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 utility model can be used for being attached with the external structure lifted is needed.Motor drives lifting gear
Rotation, 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 is answered
It is mobile), so as to be lifted to lift master.Conversely, motor drives lifting gear rotation, lifting gear drive to erect each on rail
Chain link monomer declines, and rigid link chain, which is collapsed, to be entered in chain box, and lift master, which declines, to be resetted.In lifting process, motor drives simultaneously
Centrifugal impeller rotates, and air outlet, air supply pipe of the air-flow through volute of formation are sprayed to nozzle, and from nozzle to above top case mouth
Chain link monomer, so as to blow away the impurity on chain link monomer between chain link monomer, abrasion aggravation is even stuck between avoiding structure,
It can 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 utility model has the beneficial effects that：Effectively the lifting structure on stage can be lifted, in lifting process
Continuity is good and has good enabling capabilities, and whole height is relatively low after declining process stabilization and declining, and occupies short transverse
Space 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 utility model；
Fig. 2 is the structural schematic diagram at the utility model nozzle；
Fig. 3 is the partial structural diagram of the utility model；
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 utility model is 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 utility model can be used for being attached with the external structure lifted is needed.Motor drives lifting gear
Rotation, 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 is answered
It is mobile), so as to be lifted to lift master.Conversely, motor drives lifting gear rotation, lifting gear drive to erect each on rail
Chain link monomer declines, and rigid link chain, which is collapsed, to be entered in chain box, and lift master, which declines, to be resetted.In lifting process, motor drives simultaneously
Centrifugal impeller rotates, and air outlet, air supply pipe of the air-flow through volute of formation are sprayed to nozzle, and from nozzle to above top case mouth
Chain link monomer, so as to blow away the impurity on chain link monomer between chain link monomer, abrasion aggravation is even stuck between avoiding structure,
It can 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. lifting device according to claim 1, characterized in that the vertical bottom portion is equipped with bottom port, and bottom passage port exists
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. lifting device according to claim 1, characterized in that the sleeping case includes babinet and cover board body, and cover board body is logical
It crosses several cover screws to connect with babinet, bottom is equipped with case guide rail in babinet, and the length direction of case guide rail is parallel to the length of traverse rod
Direction is spent, case guide rail is equipped with the limit base for contacting the toothed chain other end, and limit base is equipped with the limit for compaction case guide rail
Position screw, stop screw are threadedly coupled with limit base.
4. lifting device according to claim 1 or 2 or 3, characterized in that be equipped with bearing block, impeller axle in the vertical case
It is connected with bearing block.
5. lifting device according to claim 1 or 2 or 3, characterized in that the impeller rotating speed is lifting gear rotational speed
50 to 300 times.
6. 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
It is fixed with vertical case.
7. lifting device according to claim 1, characterized in that the inlet end of the nozzle is equipped with female adapter, supplies
The outlet side of tracheae 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 |
|---|---|---|---|
| CN201820247698.0U CN207957648U (en) | 2018-02-11 | 2018-02-11 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247698.0U CN207957648U (en) | 2018-02-11 | 2018-02-11 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207957648U true CN207957648U (en) | 2018-10-12 |
Family
ID=63738996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820247698.0U Active CN207957648U (en) | 2018-02-11 | 2018-02-11 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207957648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942954A (en) * | 2021-10-08 | 2022-01-18 | 颍上晶宫绿建节能建筑有限责任公司 | Assembly structure of PC component |
-
2018
- 2018-02-11 CN CN201820247698.0U patent/CN207957648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942954A (en) * | 2021-10-08 | 2022-01-18 | 颍上晶宫绿建节能建筑有限责任公司 | Assembly structure of PC component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206487127U (en) | Civil engineering work construction bracket | |
| CN108662405A (en) | A kind of main frame pedestal being moved easily | |
| CN108423595A (en) | A kind of lifting device | |
| CN207957648U (en) | Lifting device | |
| CN205835550U (en) | A kind of wood material cutting machine structure | |
| CN107617977A (en) | Emery wheel quick replacement device | |
| CN207713339U (en) | A kind of roller more changing device | |
| CN109335994A (en) | A kind of automatic leveling shearing type lifter | |
| CN206264344U (en) | A kind of water pipe shaping machine | |
| CN108789271A (en) | A kind of Quick pin remover | |
| CN207548366U (en) | A kind of wood board polishing machine | |
| CN208261705U (en) | A kind of sheet metal punching press fully automatic system | |
| CN207792030U (en) | A kind of pcb board transmission device for stencil printer | |
| WO2020010753A1 (en) | Knitting machine dust removing device capable of lifting and changing rotating angle | |
| CN207942586U (en) | A kind of jade cutting bed | |
| CN210966950U (en) | V method casting sand box device of turning over | |
| CN209536914U (en) | A kind of vacuum generator of easy access | |
| CN110743889B (en) | Dust collecting equipment for spinning | |
| CN204746978U (en) | Layer board clearance frame with automatically, turn over board function | |
| CN107413743A (en) | A kind of hardware sheet material cleaning device | |
| CN209112231U (en) | A kind of land plaster packaging bag stacking auxiliary device | |
| CN206869566U (en) | A kind of bearing grinding apparatus | |
| CN208820636U (en) | A kind of assembly machine of motor stator and rotor | |
| CN208843183U (en) | A kind of sand mold mould delivery device | |
| CN209415129U (en) | A kind of hotel's adjustable type floor lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |