CN107445107A - A kind of automatic stage seat jacking system - Google Patents
A kind of automatic stage seat jacking system Download PDFInfo
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- CN107445107A CN107445107A CN201710649962.3A CN201710649962A CN107445107A CN 107445107 A CN107445107 A CN 107445107A CN 201710649962 A CN201710649962 A CN 201710649962A CN 107445107 A CN107445107 A CN 107445107A
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- lifting
- spring
- jacking system
- flute profile
- platform
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/16—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through bevel-wheel gearings
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
-
- 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
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The present invention relates to a kind of automatic stage seat jacking system, including be arranged side by side along landing ground several lifting devices, the Lifting platform installed in corresponding lifting device upper end, on corresponding Lifting platform and can by with several one or more groups of turnover seats to Lifting platforms to be formed that are arranged side by side below chair mechanism, in addition to control the controller of lifting device, chair mechanism；The present invention is reasonable in design, the elevating movement of stage seat is realized by the way of spiral lifting, space structure is compact, solves the technical barrier that traditional elevating mechanism occupies larger bulk, and lifting force will not diminish suddenly because of the increase of the height of lifting, stability is higher, and security performance is high；In addition, seat can also all be packed up and be hidden in the lower section of Lifting platform by the present invention, big stage face can be so formed, realizes the variation of function, meets different use demands.
Description
Technical field
The present invention relates to elevator stage technical field, specifically a kind of automatic stage seat jacking system.
Background technology
With the continuous development of economy, around economic center land price costly, if desired build the fields such as performing art Room
Institute, the cost of investment are of a relatively high.The seat in the existing performing art Room is fixed, forms the layout of step, still
Function is more single, and hindered phenolic uses when can only be used as spectators' viewing, when if desired adjusting the size of performance venue, can only tear open
Unload seat or change place, waste time and energy.Therefore existing stage seat apparatus can not meet the needs of people, urgently
Need a kind of stage seat system being adjusted flexibly.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of automatic stage seat jacking system.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of automatic stage seat jacking system, including be arranged side by side along landing ground several lifting devices, installation
Lifting platform in corresponding lifting device upper end, on corresponding Lifting platform and can by with several and arrange
Put the chair mechanism below one or more groups of turnover seats to the Lifting platform to be formed, in addition to control lifting device,
The controller of chair mechanism；
The controller is PLC；
The lower end of the Lifting platform is provided with the platform support columns being connected with corresponding lifting device；
The lifting device include be arranged side by side several spiral lifts, to drive spiral lift work liter
Drop motor, on lifting motor to the transmission mechanism of spiral lift corresponding to imparting power to.
Drive bevel gear that the transmission mechanism includes being connected with lifting motor, engage with drive bevel gear from mantle tooth
Wheel, it is connected with driven wheel of differential and power transmission shaft on the ground is installed by bearing block, several is installed on the power transmission shaft
The worm screw coordinated respectively with corresponding spiral lift.
The chair mechanism also includes the rotary fixing frame connected with the seat of corresponding same component cloth, passes through revolute pair
Connected with corresponding rotary fixing frame and be fixed on the seat mount of Lifting platform lower surface, rotated admittedly to corresponding driving
Determine the electric rotating machine of frame rotation.
The rotary fixing frame is connected by chaindriven mode with corresponding electric rotating machine.
The spiral lift includes fixed base, the platform around the rotation of fixed base, on platform
Receiver, the spring Flat belt being stored in receiver, coordinate composition spiral in fixed base and with spring Flat belt
The flute profile spring of cylinder, on platform be used for fetter flute profile spring lifting or contractile motion belt track lifting machine
Structure, the rail-guided frame for making spring Flat belt be engaged with flute profile spring.
It is equally distributed with holes provided with some rows along the length direction of spring Flat belt on the spring Flat belt；It is described
Uniformly being provided with flute profile spring can be with the tooth of corresponding occlusion with holes.
The belt track lifting mechanism includes lifting cylinder, is provided with and is used for along the axis direction of itself on lifting cylinder
Spacing roller that is being oriented to the lifting of flute profile spring and forming double helical arrangement.
Further, the rail-guided frame include circumferentially be distributed several guiding trestles, installed in pair
Formation pitch is same with borded pile body phase on the guiding trestle answered and makes spring Flat belt and flute profile bullet to extrusion spring Flat belt
Several fixture blocks of spring bar occlusion.
Another as the present invention improves, and the rail-guided frame includes coaxially being distributed with belt track lifting mechanism and being in
The outrigger of non-close ring-type, along outrigger madial wall uniform spiral distribution and pitch and the pitch identical of spiral cylinder it is some
Individual block.
The beneficial effects of the invention are as follows：The present invention is reasonable in design, and stage seat is realized by the way of spiral lifting
The elevating movement of chair, space structure is compact, solves the technical barrier that traditional elevating mechanism occupies larger bulk, and
And lifting force will not diminish suddenly because of the increase of the height of lifting, stability is higher, and security performance is high；In addition, the present invention is also
Seat can all be packed up and be hidden in the lower section of Lifting platform, can so formed big stage face, realize the more of function
Sample, meet different use demands.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the dimensional structure diagram of one embodiment of the present invention；
Fig. 2 is a kind of dimensional structure diagram of embodiment of the spiral lift of the present invention；
Fig. 3 is a kind of internal structure schematic diagram of embodiment of the spiral lift of the present invention；
Fig. 4 is a kind of top view of embodiment of the spiral lift of the present invention；
Fig. 5 is a kind of birds-eye perspective of embodiment of the spiral lift of the present invention；
Fig. 6 is that a kind of embodiment of the spiral lift of the present invention removes the main view perspective view after fixed base；
Fig. 7 is a kind of structural representation of the receiver bracket of embodiment of the spiral lift of the present invention；
Fig. 8 is the dimensional structure diagram of the another embodiment of the spiral lift of the present invention；
Fig. 9 is the front view of the another embodiment of the spiral lift of the present invention；
Figure 10 is the half sectional view of the another embodiment of the spiral lift of the present invention；
Figure 11 is the full sectional view of the another embodiment of the spiral lift of the present invention；
Figure 12 is the structural representation of the transmission mechanism of the present invention；
Figure 13 is the structural representation that the chair mechanism of the present invention is connected with spiral lift；
Figure 14 is that the chair mechanism of the present invention packs up the view after rear and removal transmission mechanism；
Figure 15 is the schematic diagram before another embodiment of the invention seat is packed up；
Figure 16 is the schematic diagram after another embodiment of the invention seat is packed up.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, below it is right
The present invention is expanded on further.
Embodiment one：
As shown in Figures 1 to 10, a kind of automatic stage seat jacking system, if including being arranged side by side along landing ground 17
Dry lifting device, the Lifting platform 19 installed in corresponding lifting device upper end, on corresponding Lifting platform 19 and
Can by with several one or more groups of seats 22 to be formed that are arranged side by side overturn to the seat machine of the lower section of Lifting platform 19
Structure 20, in addition to control the controller of lifting device, chair mechanism 20.The present invention is by lifting device by corresponding lifting
Table top 19 is lifted or fallen, so as to which several Lifting platforms 19 are formed into step-like distribution, to meet that stage seat is distributed
Requirement；In addition, the chair mechanism 20 of the present invention can be realized is hidden in the lower section of Lifting platform 19, such Lifting platform 19 by seat 22
A wonderful stage plane can be then combined into, to meet the needs of stage performance.
The controller is PLC.
The lower end of the Lifting platform 19 is provided with the platform support columns 19a being connected with corresponding lifting device.
Several spiral lifts 18 that the lifting device includes being arranged side by side, driving spiral lift 18 to work
Lifting motor 21, on lifting motor 21 to the transmission mechanism of spiral lift 18 corresponding to imparting power to.
Lifting motor 21, so as to which synchronous drives several spiral lifts 18 to lift, is so in by transmission mechanism passing power
The realization lifting of the synchronization of Lifting platform 19 above the lifting device, to meet actual use demand.
Drive bevel gear 28 that the transmission mechanism includes being connected with lifting motor 21, engage with drive bevel gear 28 from
Dynamic bevel gear 29, it is connected with driven wheel of differential 29 and the power transmission shaft 27 on ground 17, the power transmission shaft is arranged on by bearing block
Several worm screws 30 coordinated respectively with corresponding spiral lift 18 are installed on 27.
The chair mechanism 20 also includes the rotary fixing frame 23 connected with the seat 22 of corresponding same component cloth, passed through
Revolute pair connects with corresponding rotary fixing frame 23 and is fixed on the seat mount 24 of the lower surface of Lifting platform 19, to corresponding
Driving rotary fixing frame 23 rotate electric rotating machine 26.
The rotary fixing frame 23 is connected by chaindriven mode with corresponding electric rotating machine 26.
The revolute pair 25 is rotary shaft.
Electric rotating machine 26 drives rotary fixing frame 23 to be rotated around rotary shaft by chaindriven mode, so as to may be such that seat
Chair 22 is hidden in the lower section of Lifting platform 19, the position as shown in arrow A in Fig. 9.
Embodiment two：
As shown in figure 15, described Lifting platform 19 is the structure with radian, each along radian on each Lifting platform 19
Tri- groups of seats 22 of B, C, D are distributed with, now, chair mechanism 20 includes three electric rotating machines 26, so in corresponding spiral
Lift after the lifting of Lifting platform 19, will be driven respectively by three electric rotating machines 26 corresponding to tri- groups of seats 22 of B, C, D rotate
To the lower section of Lifting platform 19, you can complete packing up and hiding for seat, the effect after packing up is as shown in figure 16.
The spiral lift of the present invention includes two kinds of embodiments, as follows respectively：
Embodiment three：
The spiral lift 18 includes fixed base, the platform around the rotation of fixed base, on platform
Receiver 6, be stored in receiver 6 spring Flat belt 1, in fixed base and with spring Flat belt 1 coordinate structure
Flute profile spring 2 into spiral cylinder, it is used on platform fettering flute profile spring 2 and lifts or the belt track of contractile motion
Lifting mechanism 3, the rail-guided frame 4 for making spring Flat belt 1 be engaged with flute profile spring 2.Lifting motor 21 drives platform
Rotate, and then drive belt track lifting mechanism 3 to rotate, belt track lifting mechanism 3 makes flute profile spring 2 in belt track lifting mechanism
Lifted under 3 guide effect, and the spiral of sync pulling spring Flat belt 1 rises, in the squeezing-pushing action lower spring of track leading truck 4
Flat belt 1 is engaged with flute profile spring 2 and forms spiralling cylinder.
On the spring Flat belt 1 the equally distributed 1a with holes of some rows is provided with along the length direction of spring Flat belt 1；
Uniformly be provided with the flute profile spring 2 can occlusion corresponding with 1a with holes tooth 2a.Process of the flute profile spring 2 in rising
In new tooth 2a is bitten on spring Flat belt 1 in new 1a with holes, you can realize the constantly soaring of spiral cylinder.
The belt track lifting mechanism 3 includes lifting cylinder 3a, is set on lifting cylinder 3a along the axis direction of itself
Have for lifting spacing roller 3b that is being oriented to and forming double helical arrangement to flute profile spring 2.Double helical arrangement
On two spacing roller 3b coordinated in pairs between spacing be more than flute profile spring 2 thickness.The flute profile spring 2 exists
Lifting cylinder 3a revolving force is lifted up under driving along the spacing roller 3b of double helical arrangement.Present invention employs double
The guiding that the spacing roller 3b of helical arrangement is lifted to flute profile spring 2, is effectively prevented flute profile spring 2 and is lifting
During rock and misplace, ensure that the accuracy and stability of motion, so can just make tooth 2a it is corresponding with 1a with holes occlusion.
The fixed base includes elevating mechanism base 10, is vertically installed at by revolute pair on elevating mechanism base 10
The stress support staving 5 at end, several mounting brackets 11 for limiting the revolution free degree of flute profile spring 2.The present invention's consolidates
Determining bracket 11 can prevent that flute profile spring 2 from being turned round during lifting, if flute profile spring 2 turns round, can cause
Without having ascending motion, i.e. idle running can lead to not realize elevating function 2 idle running of spring Flat belt 1 and flute profile spring.
The platform includes the receiver that is arranged on fixed base upper end and can be rotated relatively freely between receiver 6
Bracket 7, the driving force input mechanism 8 installed in the lower surface of receiver bracket 7.Motor 18 drives driving force input mechanism 8,
So as to drive receiver bracket 7, you can drive belt track lifting mechanism 3 to rotate.
The driving force input mechanism 8 is worm gear, and worm screw 30 realizes power transmission with worm gear.
The lifting cylinder 3a is arranged on stress support staving 5 upper end, the spacing roller 3b can around with lifting post
Body 3a junction rotates.
The spacing roller 3b is roller bearing.
The slot to make way 15 passed through when being lifted for flute profile spring 2 is offered on the receiver bracket 7, so just can guarantee that
The elevating movement of flute profile spring 2 and the gyration of receiver bracket 7 are not interfered, reasonable in design.
The upper end of receiver bracket 7 is circumferentially uniformly provided with several and is used to match somebody with somebody with the bottom of receiver 6
The receiver bottom bearings 14 of conjunction.Several are uniformly disposed with the circumferencial direction of the receiver 6 and is arranged on receiver
The receiver external bearings frame 13 of the upper end of bracket 7.The benefit of such structure design is：Ensure that receiver 6 can be flat with spring
The elastic strength of flat rubber belting 1 arbitrarily rotates.
Several guiding trestles 4a that the rail-guided frame 4 includes circumferentially being distributed, lead installed in corresponding
Pitch and borded pile body phase are formed on to support 4a together and makes spring Flat belt 1 and flute profile spring to extrusion spring Flat belt 1
Several fixture blocks 4b that bar 2 is engaged.The fixture block 4b stagger be engaged with flute profile spring 2 on spring Flat belt 1 position and with bullet
The lateral surface of spring Flat belt 1 offsets, and can make spring Flat belt 1 progressively close to flute profile spring 2 using fixture block 4b and finally make
Spring Flat belt 1 is interlocked with flute profile spring 2.
Further, the fixture block 4b quantity installed on each guiding trestle 4a is two or three.
The axis for the cylindricality that the flute profile spring 2 stacks overlaps with the axis of stress support staving 5.The tooth of the present invention
After type spring 2 is stacked together, the tooth of the tooth 2a in each pitch and the same position in adjacent pitch is in vertical direction
Upper coincidence, so it is that the tooth 2a after flute profile spring 2 is stacked together constitutes rows of perpendicular straight arranged strips, then by solid
Determine bracket 11 to be stuck between strip and strip, you can prevent that flute profile spring 2 from being turned round during lifting.
The upper end of the spiral cylinder is connected with fixed chuck 9 at the top of lifting body, and fixed chuck 9 is upper at the top of lifting body
End can be used to carry object.
The upper end of the elevating mechanism base 10 is provided with fixed seat 16.
Example IV：
The spiral lift 18 includes fixed base, the platform around the rotation of fixed base, on platform
Receiver 6, be stored in receiver 6 spring Flat belt 1, in fixed base and with spring Flat belt 1 coordinate structure
Flute profile spring 2 into spiral cylinder, it is used on platform fettering flute profile spring 2 and lifts or the belt track of contractile motion
Lifting mechanism 3, the rail-guided frame 4 for making spring Flat belt 1 be engaged with flute profile spring 2.Lifting motor 21 drives platform
Rotate, and then drive belt track lifting mechanism 3 to rotate, belt track lifting mechanism 3 makes flute profile spring 2 in belt track lifting mechanism
Lifted under 3 guide effect, and the spiral of sync pulling spring Flat belt 1 rises, in the squeezing-pushing action lower spring of track leading truck 4
Flat belt 1 is engaged with flute profile spring 2 and forms spiralling cylinder.
On the spring Flat belt 1 the equally distributed 1a with holes of some rows is provided with along the length direction of spring Flat belt 1；
Uniformly be provided with the flute profile spring 2 can occlusion corresponding with 1a with holes tooth 2a.Process of the flute profile spring 2 in rising
In new tooth 2a is bitten on spring Flat belt 1 in new 1a with holes, you can realize the constantly soaring of spiral cylinder.
The belt track lifting mechanism 3 includes lifting cylinder 3a, is set on lifting cylinder 3a along the axis direction of itself
Have for lifting spacing roller 3b that is being oriented to and forming double helical arrangement to flute profile spring 2.Double helical arrangement
On two spacing roller 3b coordinated in pairs between spacing be more than flute profile spring 2 thickness.The flute profile spring 2 exists
Lifting cylinder 3a revolving force is lifted up under driving along the spacing roller 3b of double helical arrangement.Present invention employs double
The guiding that the spacing roller 3b of helical arrangement is lifted to flute profile spring 2, is effectively prevented flute profile spring 2 and is lifting
During rock and misplace, ensure that the accuracy and stability of motion, so can just make tooth 2a it is corresponding with 1a with holes occlusion.
The fixed base includes elevating mechanism base 10, is vertically installed at by revolute pair on elevating mechanism base 10
The stress support staving 5 at end.
The lower end of the platform is provided with to be connected and will be in superposed state with the stress of fixed base support staving 5
The outer cage 101 that covers of flute profile spring 2.
The platform include by outer cage 101 be arranged on fixed base upper end and between receiver 6 can it is relative oneself
By receiver bracket 7, the driving force input mechanism 8 installed in the lower surface of receiver bracket 7 rotated.Motor 18 drives
Power input mechanism 8, so as to drive receiver bracket 7, you can drive belt track lifting mechanism 3 to rotate.
The driving force input mechanism 8 is worm gear, and worm screw 30 realizes power transmission with worm gear.
The lifting cylinder 3a is arranged on stress support staving 5 upper end, the spacing roller 3b can around with lifting post
Body 3a junction rotates.
The spacing roller 3b is roller bearing.
The upper end of receiver bracket 7 is circumferentially uniformly provided with several and is used to match somebody with somebody with the bottom of receiver 6
The receiver bottom bearings 14 of conjunction.Several are uniformly disposed with the circumferencial direction of the receiver 6 and is arranged on receiver
The receiver external bearings frame 13 of the upper end of bracket 7.The benefit of such structure design is：Ensure that receiver 6 can be flat with spring
The elastic strength of flat rubber belting 1 arbitrarily rotates.
The rail-guided frame 4 includes distribution coaxial with belt track lifting mechanism 3 and in the outrigger 4c of non-close ring-type, edge
Outrigger 4c madial wall uniform spiral distribution and pitch and several blocks of the pitch identical of spiral cylinder 4d.
Further, the block 4d staggers is engaged position and flat with spring on spring Flat belt 1 with flute profile spring 2
Offseted with 1 lateral surface, can make spring Flat belt 1 progressively close to flute profile spring 2 using block 4d and finally make spring flat
Flat rubber belting 1 is interlocked with flute profile spring 2.
The outrigger 4c is provided with breach 102, during track leading truck 4 rotates, the spring in receiver 6
Flat belt 1 may pass through breach 102 and enter in rail-guided frame 4, and so as to be engaged with flute profile spring 2, structure design is closed
Reason, will not cause to interfere in motion process.
The axis for the cylindricality that the flute profile spring 2 stacks overlaps with the axis of stress support staving 5.The tooth of the present invention
After type spring 2 is stacked together, the tooth of the tooth 2a in each pitch and the same position in adjacent pitch is in vertical direction
Upper coincidence, so it is that the tooth 2a after flute profile spring 2 is stacked together constitutes rows of perpendicular straight arranged strips.
The upper end of the spiral cylinder is connected with fixed chuck 9 at the top of lifting body, and fixed chuck 9 is upper at the top of lifting body
End can be used to carry object.
During work, corresponding Lifting platform 19 is lifted to specified altitude assignment using spiral lift, to cause several liters
Drop table top 19 forms step-like distribution, so can be used as the seat of stage spectators.
When needing all to pack up seat 22, it is necessary to control lifting motor using PLC, several Lifting platforms 19 are divided
It is not lifted to different height, the difference in height between adjacent two Lifting platforms 19 is greater than seat 22 around revolute pair 25
The radius of gyration, it can so start electric rotating machine 26, so as to drive seat 22 to be turned round around revolute pair 25, until seat 22 is returned
The opening position shown in arrow A in Figure 13 is gone to, that is, complete seat 22 packs up operation, then recycles spiral lift will be right
The Lifting platform 19 answered is fallen, so as to form the big stage face shown in Figure 14 or Figure 16.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Thing defines.
Claims (10)
- A kind of 1. automatic stage seat jacking system, it is characterised in that：Including several being arranged side by side along landing ground (17) Lifting device, the Lifting platform (19) installed in corresponding lifting device upper end, on corresponding Lifting platform (19) and Can by with several one or more groups of seats (22) upsets to be formed that are arranged side by side to the seat below Lifting platform (19) Chair mechanism (20), in addition to control the controller of lifting device, chair mechanism (20).
- A kind of 2. automatic stage seat jacking system according to claim 1, it is characterised in that：The lifting device bag Include be arranged side by side several spiral lifts (18), to drive spiral lift (18) work lifting motor (21), peace Imparting power to the transmission mechanism of corresponding spiral lift (18) on lifting motor (21).
- A kind of 3. automatic stage seat jacking system according to claim 2, it is characterised in that：The transmission mechanism bag Include with lifting motor (21) be connected drive bevel gear (28), engaged with drive bevel gear (28) driven wheel of differential (29), and Driven wheel of differential (29) is connected and is arranged on the power transmission shaft (27) on ground (17) by bearing block, pacifies on the power transmission shaft (27) The worm screw (30) coordinated respectively with corresponding spiral lift (18) equipped with several.
- A kind of 4. automatic stage seat jacking system according to claim 1, it is characterised in that：The chair mechanism (20) also include with rotary fixing frame (23) that the seat (22) of corresponding same component cloth is connected, by revolute pair with it is corresponding Rotary fixing frame (23) connects and is fixed on the seat mount (24) of Lifting platform (19) lower surface, to corresponding driving rotation Turn the electric rotating machine (26) of fixed mount (23) rotation.
- A kind of 5. automatic stage seat jacking system according to claim 4, it is characterised in that：The rotary fixing frame (23) it is connected by chaindriven mode with corresponding electric rotating machine (26).
- A kind of 6. automatic stage seat jacking system according to claim 2, it is characterised in that：The spiral lift (18) include fixed base, the platform around the rotation of fixed base, the receiver (6) on platform, be stored in receipts Spring Flat belt (1) in case (6), coordinate in fixed base and with spring Flat belt (1) and form spiral cylinder Flute profile spring (2), on platform be used for fetter flute profile spring (2) lifting or contractile motion belt track lifting mechanism (3), the rail-guided frame (4) for making spring Flat belt (1) be engaged with flute profile spring (2).
- A kind of 7. automatic stage seat jacking system according to claim 6, it is characterised in that：The spring Flat belt (1) it is equally distributed (1a) with holes provided with some rows along the length direction of spring Flat belt (1) on；The flute profile spring (2) be uniformly provided with can occlusion corresponding with (1a) with holes tooth (2a).
- A kind of 8. automatic stage seat jacking system according to claim 6, it is characterised in that：The belt track lifting Mechanism (3) includes lifting cylinder (3a), is provided with and is used for flute profile spring along the axis direction of itself on lifting cylinder (3a) Spacing roller (3b) that is that bar (2) lifting is oriented to and forming double helical arrangement.
- A kind of 9. automatic stage seat jacking system according to any one of claim 6 to 8, it is characterised in that：Institute State rail-guided frame (4) include circumferentially be distributed several guiding trestles (4a), installed in corresponding guiding trestle Pitch and borded pile body phase are formed on (4a) together and makes spring Flat belt (1) and flute profile spring to extrusion spring Flat belt (1) Several fixture blocks (4b) of bar (2) occlusion.
- A kind of 10. automatic stage seat jacking system according to any one of claim 6 to 8, it is characterised in that：Institute Stating rail-guided frame (4) includes distribution coaxial with belt track lifting mechanism (3) and is in the outrigger (4c) of non-close ring-type, along outer The madial wall uniform spiral distribution of frame (4c) and pitch and several blocks (4d) of the pitch identical of spiral cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649962.3A CN107445107A (en) | 2017-08-02 | 2017-08-02 | A kind of automatic stage seat jacking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649962.3A CN107445107A (en) | 2017-08-02 | 2017-08-02 | A kind of automatic stage seat jacking system |
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| Publication Number | Publication Date |
|---|---|
| CN107445107A true CN107445107A (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710649962.3A Pending CN107445107A (en) | 2017-08-02 | 2017-08-02 | A kind of automatic stage seat jacking system |
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| CN (1) | CN107445107A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123056A (en) * | 2019-04-28 | 2019-08-16 | 浙江大丰实业股份有限公司 | Lifting seat rack |
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| CN203008431U (en) * | 2013-01-17 | 2013-06-19 | 杭州佳合舞台设备有限公司 | Multidimensional dynamic stage |
| EP3090657A1 (en) * | 2015-05-04 | 2016-11-09 | Astrid Maier Metall- und Tribünenbau GmbH | Tribune with several seats and standing room and with a wave breaker |
| CN207524895U (en) * | 2017-08-02 | 2018-06-22 | 芜湖昊葛金自动化科技有限公司 | A kind of automatic stage seat jacking system |
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| JP2948801B1 (en) * | 1998-03-27 | 1999-09-13 | 三精輸送機株式会社 | Variable seat device |
| CN1989066A (en) * | 2004-07-01 | 2007-06-27 | 杰斯臣拉福雷斯特公司 | Linear actuator with releasably interlocking bands |
| CN201521122U (en) * | 2009-09-17 | 2010-07-07 | 斯毕士舞台工程技术(北京)有限公司 | Telescopic movable changing device for stand viewing angles |
| CN102113782A (en) * | 2009-12-31 | 2011-07-06 | 深圳华强智能技术有限公司 | Movable auditorium and theatre |
| CN203008431U (en) * | 2013-01-17 | 2013-06-19 | 杭州佳合舞台设备有限公司 | Multidimensional dynamic stage |
| EP3090657A1 (en) * | 2015-05-04 | 2016-11-09 | Astrid Maier Metall- und Tribünenbau GmbH | Tribune with several seats and standing room and with a wave breaker |
| CN207524895U (en) * | 2017-08-02 | 2018-06-22 | 芜湖昊葛金自动化科技有限公司 | A kind of automatic stage seat jacking system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110123056A (en) * | 2019-04-28 | 2019-08-16 | 浙江大丰实业股份有限公司 | Lifting seat rack |
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