CN108612348A - Lifting platform of movable stage - Google Patents
Lifting platform of movable stage Download PDFInfo
- Publication number
- CN108612348A CN108612348A CN201810475782.2A CN201810475782A CN108612348A CN 108612348 A CN108612348 A CN 108612348A CN 201810475782 A CN201810475782 A CN 201810475782A CN 108612348 A CN108612348 A CN 108612348A
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- China
- Prior art keywords
- support column
- trolley shoe
- cylinder
- lifting platform
- interlocking bar
- 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.)
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Links
- 230000006698 induction Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/26—Revolving stages; Stages able to be lowered
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Multimedia (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a lifting table top of a movable stage, which solves the defects of the prior art and adopts the technical scheme that: the method is characterized in that: including hydraulic pressure bridging subassembly, lift mesa, fixed frame and safety protection support column, fixed frame and ground fixed connection, fixed frame passes through hydraulic pressure bridging subassembly and lift mesa fixed connection, and the control end of hydraulic pressure bridging subassembly is connected with the control cabinet of portable stage, and safety protection support column one end is connected with ground, and the other end and the lift mesa of safety protection support column are connected, the safety protection support column includes protection piece, cylinder, bottom mounting and support column, the lower part of cylinder is passed through the bottom mounting and is installed fixedly subaerial, the inside of cylinder is provided with vertical cavity, the support column is pegged graft in the vertical cavity, the support column with vertical cavity is clearance fit, the top of support column is connected with the bottom of lift mesa.
Description
Technical field
This patent is related to a kind of equipment of stage, and in particular to a kind of Lifting platform of Mobile stage.
Background technology
As the improvement of people's living standards, spiritual civilization demand is more and more vigorous, especially for small-scale stage, micro-
The demand of type stage, community's stage, do not limited to with front and back, simple lighting, it is more safe and reliable small-sized
The introducing of stage machinery is to promote a shortcut of current small-scale stage, miniature stage, community's stage, carries the dance of mobile module
The introducing of platform can greatly enrich stage expressive force, improve the stage form of expression, can build in a limited space preferably
Stage effect, therefore, stage of the exploitation with mobile module are imperative.
China Patent Publication No.：CN107905576A, discloses a kind of scissors type elevating at publication date on April 13rd, 2018
Stage is related to stage machinery technical field, what the gravity to solve elevator stage in the prior art concentrated on being vertically arranged
Elevator stage is caused to lift problem unstable, that safety coefficient is low on leading screw；It includes the pedestal of supporting rack, fixing support rack
With the stage boards mounted on supporting rack upper end, it is provided with the studdle being mutually parallel with stage boards between supporting rack, supports spiral shell
Scissor-type lifting mechanism is equipped between bar and stage boards, scissor-type lifting mechanism includes upper connecting pole and lower connecting pole, is connected on two
Connect arranged in a crossed manner there are two lifter plate between column and lower connecting pole, two lifter plate upper ends and upper connection are column articulated, and two lift
Plate lower end and lower connection are column articulated, and studdle is equipped with the driving mechanism that the lower connecting pole of driving moves in opposite direction.Pass through
Implement the technical program, can constitute multi-point support by the force of gravity to supporting rack of stage, improve safety coefficient, and can be real
Existing stage fast lifting.But have a problem that being just moveable stage uses lifting platform in such technology（Frame）In addition to cutting
Fork elevating mechanism（That is bridging）Etc actuating unit also need in one kind when bridging goes wrong or is passive into
The urgent ancillary equipment of row safeguard protection.Currently this equipment is also the absence of in this field.
Invention content
It is an object of the invention to solve the above-mentioned prior art to lack a kind of liter of the higher Mobile stage of safety coefficient
The problem of dropping table top, provides a kind of Lifting platform of Mobile stage.
The technical solution adopted by the present invention to solve the technical problems is：A kind of Lifting platform of Mobile stage, including
Hydraulic pressure scissors support component, Lifting platform, fixed frame and safeguard protection support column, the fixed frame are fixedly connected with the ground,
The fixed frame is fixedly connected by hydraulic pressure scissors support component with Lifting platform, the control terminal of hydraulic pressure scissors support component and movement
The console of formula stage connects, and safeguard protection support column one end is connect with ground, the other end of safeguard protection support column and lifting
Table top connects, and the safeguard protection support column includes guard member, cylinder, bottom nozzle mounts and support column, the lower part of the cylinder
It is fixed on ground by bottom nozzle mounts, the cylinder is internally provided with vertical cavity, the support column grafting
In the vertical cavity, the support column is clearance fit, the top of the support column and liter with the vertical cavity
The bottom connection of table top is dropped, offers several ventholes on the cylinder, the venthole is connected to the cavity, the branch
The bottom of dagger is provided with the permanent magnet that packet sets cushion, and the position that the cavity bottom corresponds to support column is provided with buffering elastic
The top of spring, the buffer spring is configured with cushion, and there are one annular mounting groove, the rings for the top setting of the support column
It is filled out in shape mounting groove equipped with induction coil, the output end of induction coil is connect through cylinder with electromagnet, electromagnet and guard member
It is each attached on cylinder, the driving end connection of electromagnet and guard member, guard member is directed at venthole.The safety support dagger of the present invention
When normal work, due to the presence of venthole, oscilaltion can be carried out with lifting platform, execution is servo-actuated dynamic
Make；Four safety support daggers of arranged beneath of preferably each lifting platform quadrangle rise when the bridging of stage goes wrong
If dropping platform dramatic decrease, safety support dagger, can be temporary since the smaller factor of its venthole leads to that instantaneous deformation will not occur
The main lifting platforms of Shi Wending；Then slowly decline；Be not in great safety accident in this way, meanwhile, this programme is using nothing
Source device, all devices are not necessarily to additional power supply, and structural stability is good, also have detachability, can be mounted on existing shifting
It on dynamic formula stage, can also be installed on rural area, common square, the shape connected using top flange fitted bolt when installation
Formula, adaptability are wider.Fitup in the present invention refers to the disposable stage of small assembled type, different from general stage vehicle, and one
As for the outdoor rally of centre type, performance.
Preferably, all ventholes are divided into two groups, every group of venthole is respectively positioned on the side of the cylinder, two groups of ventholes
Symmetrically.
Preferably, the guard member includes interlocking bar, the trolley shoe for blocking venthole and sliding for guiding
The slide rail bar of block movement, the slide rail bar configuration is in the outside of the cylinder, and the trolley shoe is connect with the slide rail bar, each
Venthole is to there are one trolley shoe, each trolley shoe is corresponded to there are one the slide rail bar, and the lower section of slide rail bar corresponds to ventilation
Hole, the trolley shoe are arc-shaped, and the trolley shoe is bonded with the outer surface of the cylinder, and all trolley shoes are also classified into two groups,
Every group of trolley shoe is corresponding with one group of venthole, and the trolley shoe with group is mutually directly connected by connecting rod, in every group of trolley shoe
The highest trolley shoe in position is connect with the interlocking bar, and the interlocking bar is in C fonts, and interlocking bar first end grafting enters a linkage
Bar connecting tube is abutted with electromagnet, and the interlocking bar connecting pipe box are connected on the outside of the electromagnet, the interlocking bar connecting tube
One end is fixedly connected with cylinder, and the other end of the interlocking bar connecting tube is free end, is connected with and electromagnet position in interlocking bar
Corresponding magnet is set, interlocking bar second end is connect with trolley shoe.If the present invention is in this way, lifting platform rapid decrease, wink
Between the induced current drive electromagnet that generates, electromagnet pushes interlocking bar, interlocking bar action to pop up outward, and sliding block moves downward
Venthole is blocked, is ventilated after hole plug, gas confinement degree is more preferable in cavity, plays the supporting role of bigger.It is instantaneous simultaneously
Induced current can play the role of alarm function, and electric alarm and machinery, which lock, plays duplicate protection.
Preferably, on the trolley shoe setting there are one mounting hole, the interlocking bar include upper pole part, interconnecting piece and under
Hook part, upper pole part, interconnecting piece and lower hook part are integrated chemical conversion type, and the end of the upper pole part is the first end of interlocking bar, institute
It states and is arranged with interlocking bar resetting spring in interlocking bar, the interlocking bar resetting spring first end is connect with cylinder, the interlocking bar
The second end of resetting spring is abutted with the magnet of upper pole part back segment, and the lower hook part matches connection with the mounting hole on trolley shoe.
Preferably, configuration is there are one resetting block on the cylinder, the highest trolley shoe bottom in position in every group of trolley shoe
It is connect with the resetting block by resetting spring.Preferably, the periphery of each safeguard protection support column be respectively and fixedly provided with it is non-contact
Formula magnetometric sensor, the output end of Non-contact Magnetic force snesor are electrically connected with the console of Mobile stage.In this way, can
Further to monitor stage height by Non-contact Magnetic force snesor.
Preferably, the output end of the induction coil of at least one safeguard protection support column passes through a signal amplifier
It is electrically connected with the console of Mobile stage.It goes to carry out alarm linkage, peace in this way, obtaining a signal from electromagnetic induction
Full property gets a promotion.
Preferably, the bottom of lifting platform offers several connecting screw holes, the top of the support column in fitup
It is connected by the bottom of bolt and lifting platform.
Substantial effect of the invention is：The safety support dagger of the present invention is when normal work, due to venthole
In the presence of, it can be with lifting platform progress oscilaltion, execution is servo-actuated action；The arranged beneath of preferably each lifting platform quadrangle
Four safety support daggers, when the bridging of stage goes wrong, if lifting platform dramatic decrease, safety support dagger due to
The smaller factor of its venthole leads to that instantaneous deformation will not occur, can be with the main lifting platform of temporary stabilization；Then slowly decline；In this way
Be not in great safety accident, meanwhile, for this programme using inactive component, all devices are not necessarily to additional power supply, knot
Structure stability is good, also has detachability, can be mounted on existing Mobile stage, can also be on rural area, common square
On installed, the form connected using top flange fitted bolt when installation, adaptability is wider.If lifting platform rapid decrease,
The induced current drive electromagnet that then moment generates, electromagnet push interlocking bar, interlocking bar action to pop up outward, and sliding block is downward
Movement blocks venthole, ventilates after hole plug, gas confinement degree is more preferable in cavity, plays the supporting role of bigger.Wink simultaneously
When induced current can play the role of alarm function, electric alarm and machinery is locked plays duplicate protection.It can also be by non-
Contact magnetometric sensor further monitors stage height.
Description of the drawings
Fig. 1 is the general arrangement schematic of the present invention；
Fig. 2 is the preferred structure schematic diagram of the present invention；
Fig. 3 is part-structure enlarged diagram in the present invention；
In figure：A1, support column, a2, cavity, a3, with magnet, a4, induction coil, a5, cylinder, b1, guard member are b2, sliding
Block, b3, connecting rod, b4, venthole, c1, interlocking bar connecting tube, c2, electromagnet, c3, magnet, c4, interconnecting piece.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.
Embodiment 1：
A kind of Lifting platform of Mobile stage（Referring to Fig. 1-3）, including hydraulic pressure scissors support component, Lifting platform, fixed frame
With safeguard protection support column, the fixed frame is fixedly connected with the ground, the fixed frame by hydraulic pressure scissors support component with
Lifting platform is fixedly connected, and the control terminal of hydraulic pressure scissors support component and the console of Mobile stage connect, safeguard protection support
Column one end is connect with ground, and the other end of safeguard protection support column is connect with Lifting platform, and the safeguard protection support column includes
Guard member b1, cylinder a5, bottom nozzle mounts and support column a1, the lower part of the cylinder are fixed on ground by bottom nozzle mounts
On face, the cylinder is internally provided with vertical cavity a2, and the support column is plugged in the vertical cavity, the branch
Dagger is clearance fit with the vertical cavity, and the top of the support column and the bottom of Lifting platform connect, the cylinder
On offer several ventholes b4, the venthole is connected to the cavity, and the bottom of the support column is provided with packet and sets bullet
The permanent magnet a3 of property pad, the position that the cavity bottom corresponds to support column is provided with buffer spring, the top of the buffer spring
Configured with cushion, the setting of the top of the support column is filled out equipped with induction in the annular mounting groove there are one annular mounting groove
The output end of coil a4, induction coil are connect through cylinder with electromagnet c2, and electromagnet and guard member are each attached on cylinder, electricity
The driving end of magnet and guard member connects, and guard member is directed at venthole.All ventholes are divided into two groups, and every group of venthole is respectively positioned on
The side of the cylinder, two groups of ventholes are symmetrical.The guard member includes interlocking bar, for blocking the sliding of venthole
Block b2 and slide rail bar for guiding trolley shoe to move, slide rail bar configuration in the outside of the cylinder, the trolley shoe with
The slide rail bar connection, each venthole is to there are one trolley shoe, each trolley shoe is corresponded to there are one the slide rail bar, sliding
The lower section of rail bar corresponds to venthole, and the trolley shoe is arc-shaped, and the trolley shoe is bonded with the outer surface of the cylinder, owns
Trolley shoe is also classified into two groups, and every group of trolley shoe is corresponding with one group of venthole, and the trolley shoe with group mutually directly passes through connecting rod b3
Connection, the highest trolley shoe in position is connect with the interlocking bar in every group of trolley shoe, and the interlocking bar is in C fonts, interlocking bar
First end grafting enters an interlocking bar connecting tube c1 and is abutted with electromagnet, and the interlocking bar connecting pipe box are connected on the electromagnet
Outside, interlocking bar connecting tube one end are fixedly connected with cylinder, and the other end of the interlocking bar connecting tube is free end, linkage
Magnet c3 corresponding with electromagnet position is connected on bar, interlocking bar second end is connect with trolley shoe.It is set on the trolley shoe
Mounting hole there are one setting, the interlocking bar includes upper pole part, interconnecting piece c4 and lower hook part, and upper pole part, interconnecting piece and lower hook part are
The end of integrated molding, the upper pole part is the first end of interlocking bar, and interlocking bar is arranged in the interlocking bar and resets bullet
Spring, the interlocking bar resetting spring first end are connect with cylinder, second end and the upper pole part back segment of the interlocking bar resetting spring
Magnet abut, the lower hook part matches connection with the mounting hole on trolley shoe.There are one resetting blocks for configuration on the cylinder, often
The highest trolley shoe bottom in position is connect by resetting spring with the resetting block in group trolley shoe.Each safeguard protection support column
Periphery be respectively and fixedly provided with Non-contact Magnetic force snesor, the control of the output end and Mobile stage of Non-contact Magnetic force snesor
Platform is electrically connected.The output end of the induction coil of at least one safeguard protection support column passes through a signal amplifier and movable type
The console of stage is electrically connected.
The present embodiment, due to the presence of venthole, can carry out oscilaltion when normal work with lifting platform,
What is executed is servo-actuated action；Four safety support daggers of arranged beneath of preferably each lifting platform quadrangle, when the scissors of stage overhangs
When existing problem, if lifting platform dramatic decrease, safety support dagger causes to occur due to the smaller factor of its venthole
Instantaneous deformation, can be with the main lifting platform of temporary stabilization；Then slowly decline；Be not in great safety accident in this way, meanwhile, this
Scheme is not necessarily to additional power supply using inactive component, all devices, and structural stability is good, also has detachability, can
It on existing Mobile stage, can also be installed on rural area, common square, when installation is matched using top flange
Bolted form is closed, adaptability is wider.If lifting platform rapid decrease, the induced current drive electromagnet that moment generates,
Electromagnet pushes interlocking bar, interlocking bar action to pop up outward, and sliding block moves downward blocking venthole, empty after hole plug of ventilating
Intracavity gas closed stratum is more preferable, plays the supporting role of bigger.Induced current instantaneous simultaneously can play alarm function, telegram
Alert and machinery is locked to play the role of duplicate protection.Stage height can also be further monitored by Non-contact Magnetic force snesor
Degree.When lifting platform drops suddenly in the present embodiment, magnet is identical as the opposite face polarity of electromagnet, mutual exclusion.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications.
Claims (7)
1. a kind of Lifting platform of Mobile stage, it is characterised in that：Including hydraulic pressure scissors support component, Lifting platform, fixed frame
Frame and safeguard protection support column, the fixed frame are fixedly connected with the ground, and the fixed frame passes through hydraulic pressure scissors support component
It is fixedly connected with Lifting platform, the control terminal of hydraulic pressure scissors support component and the console of Mobile stage connect, safeguard protection branch
Dagger one end is connect with ground, and the other end of safeguard protection support column is connect with Lifting platform, the safeguard protection support column packet
Guard member, cylinder, bottom nozzle mounts and support column are included, the lower part of the cylinder is fixed on ground by bottom nozzle mounts
On, the cylinder is internally provided with vertical cavity, and the support column is plugged in the vertical cavity, the support column
It is clearance fit with the vertical cavity, the top of the support column and the bottom of Lifting platform connect, opened on the cylinder
Equipped with several ventholes, the venthole is connected to the cavity, and the bottom of the support column is provided with packet and sets cushion
Permanent magnet, the position that the cavity bottom corresponds to support column are provided with buffer spring, and the top of the buffer spring is configured with bullet
Property pad, the top setting of the support column filled out equipped with induction coil, induction in the annular mounting groove there are one annular mounting groove
The output end of coil is connect through cylinder with electromagnet, and electromagnet and guard member are each attached on cylinder, electromagnet and guard member
Driving end connection, guard member be aligned venthole.
2. the Lifting platform of Mobile stage according to claim 1, it is characterised in that：All ventholes are divided into two groups,
Every group of venthole is respectively positioned on the side of the cylinder, and two groups of ventholes are symmetrical.
3. the Lifting platform of Mobile stage according to claim 2, it is characterised in that：The guard member includes linkage
Bar, the trolley shoe for blocking venthole and the slide rail bar for guiding trolley shoe to move, the slide rail bar configuration is in the column
The outside of body, the trolley shoe are connect with the slide rail bar, and each venthole is to there are one trolley shoe, each trolley shoes pair
Should be there are one the slide rail bar, the lower section of slide rail bar corresponds to venthole, and the trolley shoe is arc-shaped, the trolley shoe with it is described
The outer surface of cylinder is bonded, and all trolley shoes are also classified into two groups, and every group of trolley shoe is corresponding with one group of venthole, with the trolley shoe of group
It is mutually directly connected by connecting rod, the highest trolley shoe in position is connect with the interlocking bar in every group of trolley shoe, described
Lever is in C fonts, and interlocking bar first end grafting enters an interlocking bar connecting tube and abutted with electromagnet, the interlocking bar connecting pipe box
Be connected on the outside of the electromagnet, interlocking bar connecting tube one end is fixedly connected with cylinder, the interlocking bar connecting tube it is another
One end is free end, and magnet corresponding with electromagnet position is connected in interlocking bar, and interlocking bar second end is connect with trolley shoe.
4. the Lifting platform of Mobile stage according to claim 3, it is characterised in that：It is provided with one on the trolley shoe
A mounting hole, the interlocking bar include upper pole part, interconnecting piece and lower hook part, and upper pole part, interconnecting piece and lower hook part are integrated chemical conversion
The end of type, the upper pole part is the first end of interlocking bar, and interlocking bar resetting spring is arranged in the interlocking bar, described
Lever resetting spring first end is connect with cylinder, and the second end and the magnet of upper pole part back segment of the interlocking bar resetting spring are supported
It connects, the lower hook part matches connection with the mounting hole on trolley shoe.
5. the Lifting platform of Mobile stage according to claim 4, it is characterised in that：On the cylinder there are one configurations
Resetting block, the highest trolley shoe bottom in position is connect by resetting spring with the resetting block in every group of trolley shoe.
6. the Lifting platform of Mobile stage according to claim 4, it is characterised in that：Each safeguard protection support column
Periphery is respectively and fixedly provided with Non-contact Magnetic force snesor, the output end of Non-contact Magnetic force snesor and the console of Mobile stage
Electrical connection.
7. the Lifting platform of Mobile stage according to claim 6, it is characterised in that：At least one safeguard protection branch
The output end of the induction coil of dagger is electrically connected by a signal amplifier with the console of Mobile stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475782.2A CN108612348B (en) | 2018-05-17 | 2018-05-17 | Lifting platform of movable stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475782.2A CN108612348B (en) | 2018-05-17 | 2018-05-17 | Lifting platform of movable stage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108612348A true CN108612348A (en) | 2018-10-02 |
| CN108612348B CN108612348B (en) | 2019-12-03 |
Family
ID=63663285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810475782.2A Active CN108612348B (en) | 2018-05-17 | 2018-05-17 | Lifting platform of movable stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612348B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09203228A (en) * | 1996-01-29 | 1997-08-05 | Aiwanzu:Kk | Performance area provided with lift stage |
| CN202073339U (en) * | 2011-05-11 | 2011-12-14 | 陕西新世纪场馆建设技术工程集团有限公司 | Strip-type lifting platform for stage |
| CN202467254U (en) * | 2012-02-13 | 2012-10-03 | 杭州佳合舞台设备有限公司 | Auxiliary device for water lifting stage |
| CN106049907A (en) * | 2016-07-29 | 2016-10-26 | 宣月罗 | Stage structure |
| CN207348524U (en) * | 2017-08-17 | 2018-05-11 | 广州市华崴演出器材有限公司 | A kind of precision digital scissors fork elevating stage with displacement sensor |
-
2018
- 2018-05-17 CN CN201810475782.2A patent/CN108612348B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09203228A (en) * | 1996-01-29 | 1997-08-05 | Aiwanzu:Kk | Performance area provided with lift stage |
| CN202073339U (en) * | 2011-05-11 | 2011-12-14 | 陕西新世纪场馆建设技术工程集团有限公司 | Strip-type lifting platform for stage |
| CN202467254U (en) * | 2012-02-13 | 2012-10-03 | 杭州佳合舞台设备有限公司 | Auxiliary device for water lifting stage |
| CN106049907A (en) * | 2016-07-29 | 2016-10-26 | 宣月罗 | Stage structure |
| CN207348524U (en) * | 2017-08-17 | 2018-05-11 | 广州市华崴演出器材有限公司 | A kind of precision digital scissors fork elevating stage with displacement sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108612348B (en) | 2019-12-03 |
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