CN209099828U - A kind of electric expansion chorus platform - Google Patents
A kind of electric expansion chorus platform Download PDFInfo
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- CN209099828U CN209099828U CN201821945039.0U CN201821945039U CN209099828U CN 209099828 U CN209099828 U CN 209099828U CN 201821945039 U CN201821945039 U CN 201821945039U CN 209099828 U CN209099828 U CN 209099828U
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- platform
- round bar
- motor
- switch
- support frame
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- 241001342895 Chorus Species 0.000 title claims abstract description 18
- HAORKNGNJCEJBX-UHFFFAOYSA-N cyprodinil Chemical compound N=1C(C)=CC(C2CC2)=NC=1NC1=CC=CC=C1 HAORKNGNJCEJBX-UHFFFAOYSA-N 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000004064 recycling Methods 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
A kind of electric expansion chorus platform, including multilayer platform, the platform include support frame, panel；Panel is mounted on the outside of support frame；Support frame is equipped with round bar, is fixed on the left and right sides of support frame；The bottom of support frame is equipped with carrying roller；The chorus platform, is additionally provided with expansion bracket, and the round bar of each stop platform is connected；The corresponding round bar of the platform of middle layer passes through the infall of stock, is hinged on the infall of stock on round bar；Motor, roller bearing are equipped in the platform of lowermost layer；Motor is connect by gear set or belt pulley with roller bearing.When motor rotates, the shaft of lowermost layer drives carrying roller to roll, and the platform of lowermost layer is mobile, while because the round bar of each stop platform is linked together by expansion bracket, so expansion bracket moving and stretch or contract with lowermost layer platform, the platform of middle layer is also moved.The advantages of the utility model is mainly manifested in: electric operating, platform are mobile uniformly, save space, using safe, easy to operate.
Description
Technical field
The utility model belongs to stage equipment, is related specifically to a kind of chorus platform of electric expansion.
Background technique
Usually chorus platform is equipped in places such as arenas, auditoriums.Platform of chorusing is equipped with multilayer platform, may stand in many people not
It on level platform, be seen by the viewer every people on platform can.Therefore poem or other is offered clapping group picture, collective
Some floor shows, chorus platform are indispensable stage equipments.Traditional chorus platform, using producing wood, several platforms are fixed
It arranges before the lights, therefore occupies stage very large space.In some more advanced places, uses a kind of lift and close
Platform is sung, is to go up to come from stage bottom, falls when not in use, it is equal with stage surface；But the chorus platform of this structure,
Stage bottom needs the space of enough depth, and in addition the chorus platform of lift is in the upper inconvenience of maintenance.
Summary of the invention
In order to solve the problems of existing chorus platform described above, provided by the utility model is a kind of electric expansion
Chorus platform, using transverse electric stretching structure；Have many advantages, such as that saving occupied space, working service are convenient.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of electric expansion chorus platform, including multilayer platform, and two layers adjacent of platform, lower stop platform can hold
It is contained in below higher stop platform；The platform includes support frame, panel；The support frame uses metal structure, face
Plate is mounted on the outside of support frame；Round bar is equipped on support frame again, is fixed on the left and right sides of support frame；The bottom of support frame is set
There is carrying roller；The chorus platform, is additionally provided with expansion bracket, and the round bar of each stop platform is connected.The expansion bracket, including
2 pairs of quarter butts and plural number are to stock, and 1 pair of quarter butt is equivalent to 2 quarter butts, and 1 pair of stock is equivalent to 2 root long bars；Wherein the one of 1 pair of quarter butt
End is hinged on jointly on the round bar of top platform, and in addition one end of 1 pair of quarter butt is hinged on jointly on the round bar of lowermost layer platform；
Stock is connected with plural number between 2 pairs of quarter butts.Intersect connection in articulated manner between 2 a pair of root long bars, intersects
Place is located at the center of stock；Using hingedly, the corresponding root long bar of a root long bar is hinged for connection between two pairs of stocks；Stock with it is short
Connection between bar equally uses hingedly, and the corresponding quarter butt of a root long bar is hinged.The corresponding round bar of the platform of middle layer passes through
The infall of stock is hinged on the infall of stock on round bar.
Further, motor, roller bearing are equipped in the platform of lowermost layer；The carrying roller, at least a pair are connected to rolling
On axis；Motor is connect by way of gear set or belt pulley with roller bearing.The motor has the function of positive and negative rotation and band-type brake.
When motor rotates, the shaft of lowermost layer drives carrying roller to roll, and the platform of lowermost layer is mobile, while because of each stop platform
Round bar be to be linked together by expansion bracket, so expansion bracket moving and stretch or contract with lowermost layer platform, middle layer
Platform also move.
The beneficial effects of the utility model are mainly manifested in: electric operating, platform are mobile uniformly, save space, use peace
Entirely, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of appearance diagram of embodiment of the utility model.
Fig. 2 is a kind of schematic diagram of internal structure of embodiment of the utility model.
Fig. 3 is the structural schematic diagram of the expansion limit switch K2 of embodiment of the utility model a kind of.
Fig. 4 is a kind of embodiment of the utility model inside after the recovery one side structure schematic diagram.
Fig. 5 is a kind of control circuit structural representation of embodiment of the utility model.
Fig. 6 is a kind of remote control circuitry structural schematic diagram of embodiment of the utility model.
Specific embodiment
With reference to the accompanying drawing 1 ~ 6, a kind of embodiment of the utility model is further described.
A kind of electric expansion chorus platform, as shown in Fig. 1 ~ 4, equipped with 4 stop platform 1a, 1b, 1c, 1d, height is respectively
25cm, 50cm, 75cm, 100cm, the platform 1a of first layer 25cm may be housed in the lower section platform 1b of second layer 50cm, the second layer
Platform 1b may be housed in below the platform 1c of third layer 75cm, the platform 1c of third layer may be housed in the station of the 4th layer of 100cm
Below platform 1d.Described platform 1a, 1b, 1c, the 1d, each platform include support frame 2, panel；The support frame 2 or so two
Side erects, centre be equipped with the connection of cross bar 20 (in Fig. 2, the 4th layer of platform marks cross bar 20, first to third layer platform
Support frame cross bar is not drawn into), it is used for lay panel；Support frame 2 uses metal structure, the support frame 2a of first layer platform and the 4th
The support frame 2d of stop platform uses the larger steel plate structure of weight, increases the frictional force to ground, the support frame 2b of second layer platform
The aluminium alloy structure that lighter in weight is used with the support frame 2c of third layer platform, band when being conducive to mobile by first layer platform 1a
It is dynamic.Panel is mounted on the outside of support frame 2, including top panel 31, front panel 32, and top panel 31 is for foot of standing, front panel
32 height is not more than 25cm, and the 4th layer of platform 1d further includes side panel 33.
Round bar 4 is equipped on support frame 2 again, across the left and right sides for being fixed on support frame；The bottom of support frame is equipped with load-bearing
Wheel 5；4th layer of platform 1d, can not also install carrying roller 5, make to fix before the lights, but safeguard for convenience, also need sometimes
Entire chorus platform is moved to be moved easily, but locking device is installed on carrying roller 5 so also installing carrying roller 5 here.Institute
The chorus platform stated is additionally provided with 2 expansion brackets 6, and the round bar 4 of each platform is connected.One expansion bracket 6, including 2 pairs of quarter butts
61 and 5 pairs of stocks 62；1 pair of quarter butt is made of 2 quarter butts, and 1 pair of stock is made of 2 root long bars.Wherein one end of 1 pair of quarter butt is common
It is hinged on the round bar of the 4th stop platform 1d, in addition one end of 1 pair of quarter butt is hinged on jointly on the round bar of first layer platform 1a；?
It is connected between 2 pairs of quarter butts by 5 pairs of stocks.Intersect connection in articulated manner between 2 a pair of root long bars, and infall is located at
The center of stock；It is equipped with axis 63 between two pairs of adjacent stocks to carry out hingedly, the corresponding root long bar of a root long bar is hinged；Stock with
Axis 63 is similarly equipped with hingedly between quarter butt, and the corresponding quarter butt of a root long bar is hinged.The second layer, the platform of third layer are corresponding
Round bar is each passed through the infall of second pair of stock and the infall of the 4th pair of stock, i.e., in second pair of stock infall and the 4th
Infall aperture to stock, passes therethrough round bar；First pair, axis 63 is used to three pairs, the 5th pair of stock infall
Hingedly.
Further, the platform, width 50cm.In order to be retracted into other all platforms all in the 4th stop platform
When, previous section can be substantially at a flat state, first layer, the second layer, third layer platform support frame 2a, 2b, 2c
It is recessed inwardly among rear side, the platform support frame 2a of first layer is fallen at most, and the platform support frame 2a of third layer is fallen at least.
Further, motor M, roller bearing 7 are equipped in the platform 1a of first layer；The carrying roller 5 has 2 wheel difference
It is connected to the both ends of roller bearing 7；Motor M is connect by gear set 8 with roller bearing 7.It is equipped with control circuit again, for controlling the work of motor
Make.The motor M uses the decelerating motor with positive and negative rotation and band-type brake function.
Further, in order to improve security performance, when someone station is on platform, prevent motor caused by maloperation from working,
It is equipped with pressure sensor H in the lower section of platform top panel 31, is connected to control circuit.When someone station is on platform, control
Circuit receives the signal of pressure sensor H, and stops motor work or prevent motor from working.
Further, limit switch, including recycling limit switch K1 and expansion limit switch K2 are additionally provided with；Recycle limit switch
K1 uses closed type button switch, is mounted on the round bar 4 of the 4th stop platform；Limit switch K2 is unfolded, using a kind of closed type
Pull switch is mounted on corresponding two round bars 4 of two adjacent platforms；Limit switch K2 is unfolded includes a container
90, magnet 91 and iron block 92 are equipped in container, the outside of magnet 91 and iron block 92 is designed with copper sheet 93, two as switch
Pin；Respectively a piece rope 94 of connection, rope are used to tie up in round bar 4 for magnet 91 and iron block 92, and one is tied up in the 4th stop platform 1d
Round bar on, another is tied up on the round bar of third layer platform 1c.Under normality, because magnet attracts iron block, limit switch K2 is unfolded
It is in the conductive state；After third layer platform removes, expansion limit switch K2 is opened, and magnet and iron block separation, switch disconnect.
In order to facilitate the operation of motor, controlled equipped with cable switch and remote controler；As shown in Figure 5；Controling circuit structure
It include the following: direct current of the 220V alternating current by transformation B, rectification circuit D, capacitor C offer 6V；Coding chip PT2272-T4's
Data output end D1 passes through transistor T2 connection relay J2 by transistor T1 connection relay J1, data output end D2；Pressure
Force snesor H passes through AND gate circuit Q connection transistor T3, transistor T3 connection relay J3；It is equipped with reception of wireless signals mould again
Block J04E is for receiving remote controller signal, the signal input part of signal output end Dout connection coding chip PT2272-T4
Din.One end that the common terminal y of motor M passes through the switch J3-1 connection alternating current of relay J3；The other end of alternating current separates two
Road, all the way by recycling the non-inverting terminal r of the switch J1-1 connection motor of limit switch K1, relay J1, another way passes through
The rotating forward terminals g of the switch J2-1 connection motor of limit switch K2, relay J2 is unfolded.
The cable switch uses a kind of manual rotary switch S, and lock catch S0, recycling shelves S1, exhibition are equipped on switch S
Open a grade S2；The common pin of rotary switch S is connected to positive pole, and recycling shelves S1 pin is connected to transistor T1, controls relay
The work of device J1, expansion shelves S2 pin are connected to transistor T2, control the work of relay J2, and lock catch S0 pin is emptied or connect
Ground.When rotary switch S is placed in recycling shelves S1, transistor T1 high level, relay J1 ON operation are given；When rotary switch S is set
When shelves S2 is unfolded, transistor T2 high level, relay J2 ON operation are given.
When reception of wireless signals module J04E receives ' recycling ' signal, coding chip PT2272-T4 data output end
Mouthful D1 output high level, relay J1 conducting, the switch J1-1 closure of relay J1, motor M reversion, first layer, the second layer, the
Three layers of platform is all mobile close to the 4th stop platform, when third layer platform 1c round bar 4 close to the 4th stop platform 1d round bar 4
When, recycling limit switch K1 is pressed, and circuit disconnects, and motor M stops working.
When reception of wireless signals module J04E receives ' expansion ' signal, coding chip PT2272-T4 data output end
Mouthful D2 output high level, relay J2 conducting, the switch J2-1 closure of relay J2, motor M are rotated forward, first layer, the second layer, the
Three layers of platform is removed out of the 4th stop platform, when the round bar 4 that the round bar 4 of third layer platform 1c leaves the 4th stop platform 1d is certain
Apart from when, expansion limit switch K2 is opened, and circuit disconnects, and motor M stops working.
When reception of wireless signals module J04E receives ' stopping ' signal, coding chip PT2272-T4 data output end
Mouth D0 output high level；Because coding chip PT2272-T4 has data-out port interlock function, at most at only one port
In high level state, so data-out port D1, D2 export low-level, relay J1, J2 are disconnected, and relay is corresponding to be opened
It closes J1-1, J2-1 to disconnect, motor M stops working.
Pressure sensor H, each platform can be equipped with multiple；Pressure sensor H and resistance R1 are divided, and are connected to and door
Circuit Q；It when any one pressure sensor H compression, and is allowed to resistance value and becomes smaller to a certain extent, it is defeated all to cause AND gate circuit Q
The overturning of outlet level is low-level, and relay J3 is caused to disconnect, and corresponding relay switch J3-1 is disconnected, and motor M stops working.
The circuit of remote controler is as shown in Figure 6；Remote controler is equipped with coding chip PT2262 and wireless signal sending module F05C；
Be equipped with 3 keys again: the Ks that stops key, recycling key Kr, expansion key Kg, the data for being separately connected coding chip PT2262 are defeated
Inbound port D0, D1, D2；The signal of the signal output port Dout connection wireless signal sending module F05C of coding chip PT2262
Input port Din.Stop key Ks, recycling key Kr and be unfolded key Kg press respectively generate " stoppings ", " recycling ", " open up
Open " signal, and stopping, reversion and the rotating forward of motor M is controlled respectively.
On platform nobody (pressure sensor resistance value is higher), and platform it is unrecovered in place (recycling limit switch K1 not
It is depressed) in the case where, relay switch J3-1 and switch K1 are on state, at this point, the recycling when remote controler is pressed
Key Kr is pressed or manual rotary switch S is placed in S1 grades, will generate relay switch J1-1 conducting, motor M reversion, first layer
The carrying roller of platform 1a rolls, and takes first, second, third layer of platform to and retracts into the 4th stop platform, until recycling limit
Switch K1 is depressed；
On platform nobody (pressure sensor resistance value is higher), and platform it is undeployed in place (expansion limit switch K2 not
It is opened) in the case where, relay switch J3-1 and switch K2 are on state, at this point, the expansion when remote controler is pressed
Key Kg is pressed or manual rotary switch S is placed in S2 grades, will generate relay switch J2-1 conducting, and motor M is rotated forward, first layer
The carrying roller of platform 1a rolls, and takes first, second, third layer of platform to and removes out of the 4th stop platform, until expansion limit
Switch K2 is opened；
During motor M operating, if the Ks that stops key of remote controler is pressed or manual rotary switch S is placed in S0
Shelves, make relay switch J2-1 and J1-1 all in off-state, and motor M stops working, and all platforms keep position instantly.
Above-described is only a kind of embodiment of the utility model, to those skilled in the art,
Under the premise of not departing from the utility model principle, some variations made all shall be regarded as belonging to the protection model of the utility model
It encloses.
Claims (8)
- The platform 1. a kind of electric expansion is chorused, including multilayer platform, it is characterized in that: two layers adjacent of platform, a lower stop Platform may be housed in below higher stop platform；The platform includes support frame (2), panel；The support frame is using gold Belong to structure, panel is mounted on the outside of support frame；Round bar (4) are equipped with again on support frame, are fixed on the left and right sides of support frame；Branch The bottom of support is equipped with carrying roller (5)；The chorus platform is additionally provided with expansion bracket (6), and the round bar (4) of each stop platform is connected；The expansion bracket, packet 2 pairs of quarter butts (61) and plural number are included to stock (62)；Wherein one end of 1 pair of quarter butt is hinged on jointly on the round bar of top platform, One end of other 1 pair of quarter butt is hinged on jointly on the round bar of lowermost layer platform；Stock is connected with plural number between 2 pairs of quarter butts； Intersect connection in articulated manner between 2 a pair of root long bars, and infall is located at the center of stock；Between two pairs of stocks Using hingedly, the corresponding root long bar of a root long bar is hinged for connection；Connection between stock and quarter butt is same to use hinged a, root long The corresponding quarter butt of bar is hinged；The corresponding round bar of the platform of middle layer passes through the infall of stock, is hinged on the infall of stock on round bar；Motor (M), roller bearing (7) are equipped in the platform of lowermost layer；The carrying roller (5), at least a pair is connected to roller bearing On；Motor is connect by gear set or belt pulley with roller bearing.
- The platform 2. a kind of electric expansion according to claim 1 is chorused, it is characterized in that: being equipped with control circuit control motor again Work；Control circuit includes:220V alternating current provides the direct current of 6V by transformation, rectification circuit, capacitor；The data of coding chip PT2272-T4 export D1 is held to pass through transistor T2 connection relay J2 by transistor T1 connection relay J1, data output end D2；It is equipped with pressure again Sensor (H), pressure sensor (H) connect transistor T3, transistor T3 connection relay J3 by AND gate circuit；It is equipped with nothing again Line signal receiving module is for receiving remote controller signal, the signal of signal output end Dout connection coding chip PT2272-T4 Input terminal Din；One end that the common terminal of motor passes through the switch J3-1 connection alternating current of relay J3；The other end of alternating current separates two Road passes through recycling limit switch (K1), the non-inverting terminal (r) of the switch J1-1 connection motor of relay J1, another way all the way Pass through expansion limit switch (K2), the rotating forward terminals (g) of the switch J2-1 connection motor of relay J2.
- The platform 3. a kind of electric expansion according to claim 2 is chorused, it is characterized in that: the pressure sensor (H), installation In the lower section of platform top panel (31).
- The platform 4. a kind of electric expansion according to claim 2 is chorused, it is characterized in that: recycling limit switch (K1) is using normally closed Type button switch is installed therein on the round bar of a stop platform；The expansion limit switch (K2) is drawn using a kind of closed type Power switch, is mounted on corresponding two round bars (4) of two adjacent platforms.
- The platform 5. a kind of electric expansion according to claim 4 is chorused, it is characterized in that: expansion limit switch (K2) includes one A container (90) is equipped with magnet (91) and iron block (92) in container, and the outside of magnet and iron block is designed with copper sheet (93), as Two pins of switch；Magnet and iron block respectively connect a rope (94).
- The platform 6. a kind of electric expansion according to claim 2 is chorused, can be manually rotated out it is characterized in that: control circuit is additionally provided with It closes (S), lock catch (S0), recycling shelves (S1), expansion shelves (S2) is equipped on switch (S)；The common pin of rotary switch connects It in positive pole, recycles shelves (S1) pin and is connected to transistor T1, control the work of relay J1, expansion shelves (S2) pin connection In transistor T2, the work of relay J2 is controlled, lock catch (S0) pin is emptied or is grounded.
- The platform 7. a kind of electric expansion according to claim 2 is chorused, it is characterized in that: being equipped with remote controler；Remote controler includes compiling Code chip PT2262 and wireless signal sending module；It is equipped with 3 keys again: stopping key (Ks), recycle key (Kr), expansion is pressed Key (Kg) is separately connected the data-in port D0, data-in port D1, data-in port D2 of coding chip PT2262； The signal input port Din of the signal output port Dout connection wireless signal sending module of coding chip PT2262.
- The platform 8. a kind of electric expansion according to claim 1 is chorused, it is characterized in that: the motor (M) is using with just The decelerating motor of reversion and band-type brake function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945039.0U CN209099828U (en) | 2018-11-24 | 2018-11-24 | A kind of electric expansion chorus platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945039.0U CN209099828U (en) | 2018-11-24 | 2018-11-24 | A kind of electric expansion chorus platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209099828U true CN209099828U (en) | 2019-07-12 |
Family
ID=67161224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821945039.0U Expired - Fee Related CN209099828U (en) | 2018-11-24 | 2018-11-24 | A kind of electric expansion chorus platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209099828U (en) |
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2018
- 2018-11-24 CN CN201821945039.0U patent/CN209099828U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 |