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Lifting stage structure and noise reduction processing method thereof
The invention relates to a lifting stage structure and a noise reduction processing method thereof.The lifting stage structure comprises a plurality of stages arranged on the ground, pit bases are arranged among the stages, and lifting tables are arranged in the pit bases; the lifting table is composed of a bottom plate, a plurality of telescopic rods and a lifting plate, the bottom ends of the telescopic rods are all fixedly arranged at the top of the bottom plate, and the lifting plate is fixedly arranged at the top ends of the telescopic rods; the driving assembly is arranged on the bottom plate and is used for driving the telescopic rod to telescopically move and driving the lifting plate to lift; the plurality of protection mechanisms are arranged on the stage around the pit base, are used in cooperation with the driving assembly, and are used for blocking when a gap is formed between the lifting plate and the stage after the lifting plate is lifted, preventing personnel from falling below the lifting plate and limiting the extending telescopic rods in the protection process; the problems that certain noise is generated when teeth collide with one another in the transmission lifting process of an existing stage lifting platform in a chain, gear and rack mode and the like, and the watching and listening effects are affected are solved.
Owner:SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD
Mobile stage system and method of use
A mobile entertainment stage which when deployed has a stage floor size of approximately twenty feet by sixteen feet, a gross trailer weight of seven-thousand pounds, an overall trailered height of six feet, eight inches, and a standard bumper hitch coupler allowing for a broader range of vehicles for towing. The stage front can be on either side of the stage. The trailered length of the invention is twenty-six feet but includes a break away or fold away hitch to decrease the overall length to approximately twenty-three feet. The length, width and height of the invention allows it to be stored in many garages
Owner:ASTRA STAGES LLC
A lifting stage structure and its noise reduction treatment method
The present invention relates to a lifting stage structure and a noise reduction processing method thereof, including a plurality of stages arranged on the ground. There is a pit seat between the plurality of stages, and a lifting platform is arranged in the pit seat; the lifting platform is composed of a bottom plate, a plurality of telescopic rods and a lifting plate. The bottom ends of the plurality of telescopic rods are fixedly arranged on the top of the bottom plate, and the lifting plate is fixedly arranged on the top ends of the plurality of telescopic rods; a driving assembly is arranged on the bottom plate and is used to drive the telescopic rods to telescopically move, driving the lifting plate to lift and move; a plurality of protection mechanisms are respectively arranged on the stages around the pit seat and are used in cooperation with the driving assembly to implement sealing when a gap is formed between the lifting plate and the stage after the lifting plate rises, preventing people from falling below the lifting plate, and limiting the telescopic rods that extend during the protection process; solving the problem that when the existing stage lifting platform uses methods such as chains, gears and racks for transmission and lifting, certain noise will be generated when the teeth collide with each other during the lifting process, affecting the viewing and listening effects.
Owner:SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD
Expandable wedge deck panel for a modular deck system
An adjustable wedge panel for a modular platform system includes a first frame having a first receiver member and a first platform portion, a second frame having second receiver member and a second platform deck portion, wherein the frames are supportable above a surface by support members engaged in the first and second receiver members. The first and second frame members are angularly adjustable between a first angular position and a second angular position, the platform portions being positioned between the frames to define a support surface in the form of an annular sector having a sector angle. The adjustable wedge panel module may be joined to other modular platform assemblies, whether rectangular or other adjustable wedge panels, to create curved platforms. The adjustability of the wedge panel module allows a single module to replace multiple fixed-angle wedge panels.
Owner:TAIT TOWERS MANUFACTURING LLC
Leg for a frame assembly for use with orchestra pit fillers or stage extensions
This disclosure relates to a leg for frame assembly for use with an orchestra pit filler or a stage extension. Among other benefits, the leg increases the ease of assembling an orchestra pit filler or stage extension.
Owner:STAGERIGHT CORP
A folding, extending forming a dais architecture
Owner:SHEN ZHEN JINJIE HARDWARE & PLASTIC CO LTD
Self-adaptive adjusting support for outdoor display screen
The invention relates to the field of display screens, discloses a self-adaptive adjusting support for an outdoor display screen, and aims to solve the technical problems that an existing outdoor display screen is single in display form, insufficient in immersion experience, high in energy consumption and low in intelligence. The display screen comprises an immersive film watching room, the core of the immersive film watching room is a film watching room outer frame, an annular film watching space is formed by a plane display screen and a curved surface display screen in the frame, elastic bent rods are arranged on the upper side wall and the lower side wall outside the frame, and flexible permanent magnet rods on the elastic bent rods are correspondingly and magnetically attracted with inner permanent magnet blocks on straight rods of the curved surface display screen; a telescopic motor drives an elastic bent rod to deform through a fixed rod transmission chain, drives a curved display screen to synchronously adjust the curvature through magnetic attraction linkage, and is matched with a side telescopic door to realize film watching space adaptation; a magnetic sensitive detection layer and a partition driving circuit are integrated on the flat panel display screen, and an invalid display area is dynamically closed to save energy; according to the device, an'advertisement mode 'and an'immersion mode' are automatically switched through infrared induction and a main controller.
Owner:FUJIAN XIENKAI ELECTRONICS CO LTD
Performance shed frame
The performance shed frame comprises a supporting mechanism and a ceiling mechanism, the supporting mechanism comprises a plurality of stand columns and a plurality of bases, the bases are fixedly connected to the bottom ends of the stand columns, each stand column comprises a plurality of supporting frames, the supporting frames are sequentially connected in the vertical direction, and each supporting frame comprises a plurality of first column piece frames and a plurality of second column piece frames. The first column sheet frames and the second column sheet frames are alternately connected end to end; the ceiling mechanism comprises a plurality of cross beams and a plurality of longitudinal beams, the two ends of each cross beam and the two ends of each longitudinal beam are each connected with two stand columns, each cross beam and each longitudinal beam each comprise two sets of top frame assemblies arranged at intervals, each top frame assembly comprises a plurality of connecting columns and a plurality of top piece frames, the two ends of each connecting column are each provided with a connector, and each connector is provided with a plurality of connecting openings in the circumferential direction. The top piece frames are connected to the connecting ports, the top piece frames and the connecting columns are arranged alternately, and a plurality of top piece frames are connected between every two adjacent cross beams and between every two adjacent longitudinal beams. According to the performance shed frame, the transportation cost can be reduced, and the economic benefits can be improved.
Owner:GUANGZHOU JUYONG STAGE EQUIP CO LTD
Early warning control method for performance stage
The invention discloses an early warning control method for a performance stage, and the method comprises the steps: collecting performance stage data, building a stage model according to the collected stage data, and enabling the performance stage data to comprise stage boundary data and data of dynamic parts on the stage; acquiring foot coordinates of the actor and height coordinates from the ground by using a camera, detecting postures of the actor by using an image detection algorithm, and adjusting a risk area range of the stage according to the height from the actor to the ground; according to the foot position coordinates and speed of the actor obtained in real time, using an algorithm to predict the motion trail of the actor, and according to the real-time foot position coordinates and speed, calculating a falling risk factor; a height level matching module is embedded in the worker terminal, the position and height of the actor are detected in real time, the real-time state of the actor is recognized, and if it is judged that the actor is in a safe state, the bound worker terminal is unbound, and early warning prompt is stopped.
Owner:BEIJING FANZHANG ENTERTAINMENT CULTURE MEDIA CO LTD
Snap-fit fabric building module
PendingUS20250250795A1Stage arrangementsBuilding componentsArchitectural engineeringStructural engineering
This invention provides a snap-fit building module, which includes frame, lining board and light board. The frame comprises upper profile, lower profile, left profile, right profile, and four corner connectors. Two decorative planes are formed on either side of frame. The upper, lower, left, and right profiles and the four corner connectors are connected via mounting holes 1. The lining board and light board can be selectively installed within frame without protruding beyond decorative planes. The lining board and light board are connected to frame through mounting holes 1 and 2. Advantages of the utility model include: recyclability; environmental friendliness; quick and easy disassembly / assembly; accurate installation positioning with minimal error; a flush appearance of the booth walls, and the ability to install the lining board and light board within frame without protruding beyond decorative planes, thereby minimizing risk of damage to lining board and light board due to impact.
Owner:HE GUANGHUI
Forced measurement system for underwater hydraulic lifting stage and digital control method
The invention discloses a forced measurement system for an underwater hydraulic lifting stage and a digital control method. The forced measurement system comprises one or more forced measurement units; the forced measurement unit operates in a torque control mode, actively applies a constant preset pulling force to the measurement rope, and detects and measures the rotation angle or the number of turns of the winding drum in real time so as to calculate the lifting displacement of the stage; the hydraulic driving unit is used for driving the stage to lift; and the central control unit is in signal connection with the forced measurement unit and the hydraulic driving unit, and is used for receiving the lifting displacement data and outputting a control signal to the hydraulic driving unit according to a preset target position and a movement track so as to realize closed-loop control on the stage position. Through an external forced measurement unit and a torque control mode, non-contact high-precision direct measurement is realized, the water immersion of a measurement element is fundamentally avoided, the waterproof problem is solved, and the intrinsic safety and long service life of the system are ensured.
Owner:JINAN SUPER CONTROL ELECTRICAL EQUIP CO LTD
Multi-dimensional dynamic stage
Owner:JIANGSU TIMES ENTERTAINMENT EQUIP
Cinema luminous screen and sound system
To provide an acoustic system with which it is possible to use a light-emitting display and the acoustic system in combination in a movie theater for the presentation of a movie.SOLUTION: An equivalent or a better immersion condition is achieved in a movie theater that has a forward projection movie screen. The screen has a light-emitting body and is active, and is not the one that is passive and reflects light projected from a projector. A space is formed in a display between adjacent light-emitting elements, and it is so designed that a sound wave from a sound wave radiation body that is located behind the screen propagates through to the movie seat range in front of the screen. In order to improve visual performance, a diffuser or other structures may be located in front of and close to the screen. Furthermore, or instead, a speaker can be positioned in each seat in the audience seat range, generating a sound wave that may be felt as if coming from a position outside of the theater.SELECTED DRAWING: Figure 1
Owner:IMAX CORP
Splicing type exhibition building structure
ActiveCN222976496UBuilding constructionsSmall buildingsArchitectural engineeringStructural engineering
Owner:SHANDONG JIHUA CONSTRUCTION LABOR CO LTD
Large-span BOX type curtain and construction method thereof
The invention discloses a large-span BOX-type curtain and a construction method thereof, and the BOX-type curtain comprises a latticed keel frame which is fixed to the surfaces of three walls in an abutting manner corresponding to the design position of a wall screen; the first latticed connecting frame is arranged along the design side line of the ground screen and is parallel to the latticed keel frame; a plurality of wall surface screen units, each grid unit of the first grid-shaped connecting frame is connected with the wall surface screen unit, and the wall surface screen units abut against one another to form the wall surface screen; the second latticed connecting frame is arranged above the ground in the horizontal direction; the BOX type curtain comprises a first grid-shaped connecting frame, a second grid-shaped connecting frame and a plurality of ground screen units, each grid unit of the second grid-shaped connecting frame is connected with the corresponding ground screen unit, the ground screen units abut against one another to form the ground screen, the periphery of the ground screen abuts against the bottom of the wall screen, and follow-up maintenance and repair are facilitated through the BOX type curtain.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
Annular rotary lifting platform
The utility model provides an annular rotary lifting platform, and relates to the field of performance equipment. The annular rotary lifting table comprises a table board wood decoration, an annular rotary table system and a lifting system. The annular rotary table system comprises an annular rotary table steel structure, an annular rotary table support, a rotary table rotary support and a rotary table driving motor, the lifting system comprises a lead screw nut lifting assembly, a lifting rotary support, a lifting driving motor and a fixed support, and the lead screw nut lifting assembly comprises a lifting nut, a lead screw, a driven gear, a lead screw fixed support and a lead screw movable support. Compared with a plurality of sets of independent lifting technologies, the annular rotary lifting platform adopts a whole set of rotary lifting technology, so that the synchronism requirement during equipment lifting is well met, and meanwhile, the arrangement space required by transmission parts is greatly saved.
Owner:GANSU IND UNIV MASCH WORK
Stage capable of fixing equipment
The stage capable of fixing the equipment comprises an aluminum alloy steel frame and a plurality of stage plates installed on the aluminum alloy steel frame, a through hole is formed in the middle area of each stage plate, the inner walls of the two sides of each through hole are jointly connected with a movable plate in a rotating mode, and three fixing assemblies are evenly arranged on the top of each movable plate. The three fixing assemblies each comprise a fixing base, the fixing bases are fixedly connected with the movable plate, pressing rods are placed at the tops of the fixing bases, and stroke holes penetrating to the bottoms are formed in the tops of the pressing rods. According to the utility model, through the arrangement of the through hole, the movable plate, the fixed assembly, the shadow weight, the mounting groove, the shell, the self-locking driving assembly, the transmission assembly and the connecting shaft, the movable plate can be turned over when needed, so that the fixed assembly is located above a stage, and the ground microphone can be pressed and fixed conveniently; and the falling and breaking of the floor microphone caused by the conditions of accidental touch, user emotion excitation misoperation and the like are avoided.
Owner:HUBEI AOKE AUDIOVISUAL ENG CO LTD
Rotary lifting platform for stage
The utility model discloses a stage rotating and lifting platform which comprises a rotating structure, a main framework structure and a person standing platform structure. The rotating structure comprises a rotating base, a stand column structure and a rotating driving device. The rotating base is fixed to the bottom of a stage foundation pit, the bottom of the stand column structure is rotationally connected with the rotating base, and the rotating driving device is used for driving the stand column structure to rotate relative to the rotating base. The main framework structure comprises a framework main body and a lifting driving device; a first end part and a second end part are respectively formed at two ends of the framework main body; the first end of the framework body is hinged to the top of the stand column structure, the second end of the framework body is connected with the standing platform structure, and the lifting driving device drives the framework body to rotate relative to the stand column structure so as to drive the standing platform structure to ascend and descend. On the premise of ensuring the safe load, the thickness of the main framework structure is reduced to the maximum extent, so that the volume of the main framework structure is smaller, the equipment installation space is saved, the viewing sight of audiences is prevented from being blocked, and the stage effect is improved.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH
A performance stage with a composite transformation function
The present invention relates to the field of performance equipment, and in particular to a performance stage with a composite transformation function, which includes support columns, installation frames, electric lifting platforms and rotary drive components; a plurality of support columns are arranged in a rectangular array; an installation frame is fixedly connected between every four support columns; a rotary table is rotatably connected to the middle of the installation plate; an electric lifting platform is arranged below the installation frame; a rotary drive component is connected to the lower side of the rotary table. When the stage rises, when the performer probes the way with the foot and gradually approaches the stepping block, and steps on the stepping block, the performer can obviously feel the strange feeling brought by the protruding stepping block, thereby reminding the performer that they have approached the edge of the stage surface and cannot continue to move. Thus, without blocking the performer's body and without the performer having to lower their head to observe the position, the performer is reminded to stop moving at the current position to avoid falling from the raised stage.
Owner:SHANXI UNIV
Matrix type self-control mechanical lifting stage and control method
The invention provides a matrix type self-control mechanical lifting stage and a control method, and relates to the technical field of stage lifting control. The matrix type self-control mechanical lifting stage comprises a base and a driving device, the upper surface of the base is fixedly connected with a first bearing plate and a replacing device, the replacing device comprises a lifting mechanism, a first fixing plate, a second fixing plate and the driving device, and the driving device comprises a driving motor, a transmission assembly, a storage assembly and a pushing assembly. According to the matrix type self-control mechanical lifting stage, by designing the replacement device, when the lifting mechanism breaks down, the lifting mechanism can be rapidly replaced, performance on the stage is not delayed, loopholes are not likely to be seen by audiences, the impression experience of the audiences is improved, the audiences can directly enter a maintenance part through the maintenance groove, and the maintenance efficiency is improved. Therefore, the faulted lifting mechanism is quickly overhauled, the overhauling efficiency is greatly improved, and the problems that loss is caused and overhauling is inconvenient due to the fact that the lifting stage breaks down and is difficult to continue performance during performance are solved.
Owner:HANGZHOU CHINASOFT INTELLIGENT OPTOELECTRONICS CO LTD
Folding stage opening of stage in theater
The utility model relates to the technical field of stage performance equipment, and particularly discloses a folding stage opening in a theater, which comprises a vertical frame, a stage opening corresponding to a performance area on a stage is arranged on the vertical frame, a cornice curtain is arranged on the vertical frame and above the stage opening, a lifting mechanism for driving the cornice curtain is arranged on the vertical frame, and the lifting mechanism is connected with the stage opening. The lifting mechanism drives the cornice curtain to be unfolded downwards in the height direction of the platform opening to shield the platform opening or folded in the height direction of the platform opening to avoid the space below the platform opening, and a reel curtain is arranged at the position, located on the upper portion of the platform opening and located behind the cornice curtain in the depth direction of the platform opening, of the vertical frame. And the reel curtain and the cornice curtain are arranged at an interval. According to the device, the curtain can be smoothed in the curtain lifting process by winding the curtain through the winding drum curtain, wrinkles generated in the curtain winding process are reduced, the curtain can be protected through the attractiveness of the curtain when the device is not used, and dust attached to the surface of the curtain is reduced.
Owner:SHUNDE QIANTAN (SHANGHAI) CULTURAL REAL ESTATE CO LTD
A multi-level lifting circular stage
The present invention provides a multi-level lifting circular stage, which relates to the technical field of stage equipment, including a first annular frame, a second annular frame arranged in the first annular frame, and a movable platform arranged in the second annular frame, a rotating rod is arranged at the bottom end of the inner wall of the first annular frame, the rotating rod rotates around the connection with the first annular frame, the first annular frame is provided with a pull rope and a winch for pulling the pull rope, the end of the rotating rod away from the first annular frame is provided with a rotating wheel for facilitating the passage of the pull rope, the rotating rod is connected to the second annular frame through a supporting rod, the bottom end of the movable platform is provided with a guide wheel for guiding the passage of the pull rope, and the inner wall of the second annular frame is provided with a fixed anchor for fixing the end of the pull rope. The multi-level lifting circular stage of the present invention has a simple structure, is easy to adjust, can be lifted in two or even multiple stages, and has a high degree of controllability, strong stability, high safety, and good stage effect.
Owner:HANGZHOU YOUBANG CULTURE TECH CO LTD
A stage vehicle platform with a positioning and locking device
The present invention relates to a stage vehicle platform with a positioning and locking device. An AGV cart located on the platform board is fixed to the bottom of the moving board; two groups of first fixing rods are fixedly arranged at the bottom of the moving board, and the outer walls of each group of first fixing rods are slidably sleeved with the same connecting seat for increasing the contact area between the moving board and the platform board; a lifting rod is liftably arranged in the connecting seat, and a plurality of grooves are formed in the top of the platform board, and a first sliding rod used in cooperation with the lifting rod is slidably arranged in the grooves to fix the connecting seat on the platform board; a driving mechanism is arranged on the AGV cart and is used for driving the connecting seat to abut against the upper surface of the platform board and driving the first sliding rod to move upward and insert into the corresponding connecting seat; a cleaning assembly is arranged at the bottom end of the lifting rod and is used in cooperation with the lifting rod to clean impurities on the first sliding rod during the descending process; the problems that the locking and unlocking processes are not fast and the electronic control system is complex during the use of the stage moving board on the existing stage vehicle platform, resulting in inconvenient use are solved.
Owner:SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD
Cinema light emitting screen and sound system
Light emitting displays and sound systems can be used in cinemas for cinema presentations that integrates a sound system to achieve the same or better immersive conditions in cinema theatres with front projection cinema screens. The screen can be active with light emitters, rather than passive and reflect light projected from a projector. Spaces are formed between adjacent light emitters in the display to allow for sound waves to pass from sound wave emitters positioned behind the screen to a cinema seating area in front of the screen. Loudspeakers may be positioned in the spaces. Diffusers or other structures may be positioned proximate to a front of the screen to facilitate visual performance. In addition or in the alternative, loudspeakers can be positioned in each seat of the viewing seating area that produce sound waves that appear to be coming from a non-seating location in the theatre.
Owner:IMAX CORP
Driving device for a lifting stage
The application discloses a driving device for a lifting stage and relates to the lifting stage application field.The driving device comprises a ground fixed stage and multiple groups of lifting stages.The lifting stage comprises a stage board, the bottom of the stage board is provided with a mounting frame and two groups of supporting frames, one side of the supporting frame is provided with a first locking assembly, the other side is provided with multiple groups of second locking assemblies, and then the first locking assembly and the second locking assembly can be used for interlocking between two adjacent groups of lifting stages.The locking assembly is arranged, the first locking assembly is driven to extend and be embedded with the second locking assembly of the adjacent stage when the conventional anti-falling structure of the locking assembly extends and is clamped, the first locking assembly and the second locking assembly are interlocked, multiple independent lifting stages can be connected as a whole, and the overall safety of the stage system is improved.
Owner:JIANGSU TIMES ENTERTAINMENT EQUIP
Self-adaptive viscous damping vibration isolation device for bottom of music hall base
The invention relates to the technical field of constructional engineering, in particular to a self-adaptive viscous damping vibration isolation device for the bottom of a music hall base, comprising a floating bearing layer, a damping adjusting layer and a base connecting layer which are sequentially arranged from top to bottom from the bottom of a building; through the synergistic effect of the floating bearing layer, the damping adjusting layer and the base connecting layer, self-adaptive vibration isolation of music hall base vibration is achieved, and preliminary buffering is provided for vibration through sliding fit of the floating bearing layer; in the damping adjusting layer, a damping cylinder can automatically adjust damping according to the magnitude of vibration through cooperation of inertia of a plugging piece and an elastic piece without additional control, low damping is kept during small vibration to avoid excessive constraint, damping is increased during large vibration to efficiently isolate vibration, the adaptability and accuracy of vibration isolation are ensured, electric drive or a complex control system is not needed, and the cost is reduced. The structure is reliable, maintenance is easy and convenient, continuous and stable work can be achieved under different vibration working conditions, and reliable vibration isolation guarantee is provided for creating a stable acoustic environment for a music hall.
Owner:SHANGHAI INSTALLATION ENGINEERING GROUP CO LTD
Recording studio supporting device convenient to adjust
The utility model provides a recording studio supporting device convenient to adjust, and relates to the technical field of recording studio supporting devices.The recording studio supporting device convenient to adjust comprises four bottom plates, side plates are fixedly installed on one sides of the outer surfaces of the four bottom plates, and two sets of connecting assemblies are rotatably installed on one sides of the outer surfaces of the four side plates; vertical plates are rotatably mounted at the other ends of the eight sets of connecting assemblies, hydraulic rods are rotatably mounted at one ends of the four vertical plates, the other ends of the four hydraulic rods are rotatably mounted on one sides of four side plates correspondingly, supporting pads are fixedly mounted at the other ends of the four vertical plates correspondingly, and the hydraulic rods on one sides of the four side plates are started; the two ends of the vertical plate are connected with the two connecting assemblies correspondingly to form a parallel structure, the hydraulic rod stretches to push the vertical plate to move downwards, then the supporting pad makes contact with the ground, and then fixing of the device is achieved.
Owner:BEIJING LANGXINLUN TECHNOLOGY CO LTD
Polyvinyl chloride-based steel structure greenhouse design method and steel structure connecting frame
The invention discloses a steel structure greenhouse design method based on polyvinyl chloride and a steel structure connecting frame, and relates to the field of building steel structures.The design method comprises the steps that a base assembly is designed, a profile steel frame base, a balance weight steel plate and concrete balance weight block combination is adopted, a stand column assembly is designed, and a square connecting sleeve is arranged at the top to achieve connection with a truss; according to the design of the top truss assembly, three kinds of plane trusses, a space system formed through stand columns, the hanging limit of 55 tons in the middle area, the hanging limit of 15 tons in the overhanging area, the design of the roof assembly, the arrangement of the arc-shaped frames on the upper chords of the trusses, and the closing of the polyvinyl chloride tarpaulin through buckle fixing are achieved, all the assemblies can be prefabricated in advance, and the assemblies are directly connected according to requirements on site. A large amount of field welding is not needed, the building period is greatly shortened, the device can be repeatedly used after being disassembled, the device meets the requirement for rapid deployment and transfer of a performance site, 55 tons of load middle areas and 15 tons of load overhanging areas are designed in a partitioned mode according to the hanging requirement of performance equipment, and it is ensured that the bearing capacity meets the use requirement.
Owner:SICHUAN QILIN DANCE CULTURE DEVELOPMENT CO LTD
A friction-driven multi-ring rotating stage
The present invention discloses a friction-driven multi-ring rotating stage, aiming to solve the deficiencies in the prior art that the rotating stage has a single function, a complex structure, and poor driving force. The present invention solves the above technical problems through the following technical solutions: including: a chassis, on which a moving device is provided; a stage body is arranged on the chassis, and a driving track is arranged on the stage body; a driving device is fixedly arranged on the chassis, and the driving device cooperates with the driving track; the driving device includes a steel frame arranged on the chassis, and a driving wheel and a pressing device are arranged on the steel frame; the pressing device includes a pressing wheel and an elastic component, and the pressing wheel is slidably arranged on the steel frame; the pressing wheel and the driving wheel are arranged on both sides of the driving track, and the elastic component pushes the pressing wheel to fit with the driving track. The present invention is mainly composed of a chassis, a stage body and a driving device, making the overall structure simpler; the elastic component, the driving wheel and the pressing wheel are arranged to enable the abutting force with the driving track to be maintained.
Owner:ZHEJIANG JIAHE CULTURE TECH CO LTD
Double-layer lifting stage
The utility model discloses a double-layer lifting stage which comprises a supporting base, positioning columns are fixedly connected to the two sides of the surface of the supporting base, a stage bottom plate is fixedly connected to the top of a lifting cylinder, a lifting screw is installed in a telescopic cylinder in a sliding mode, a transmission rod is fixedly connected to one side of the lifting cylinder, and the transmission rod is fixedly connected with the lifting screw. And a transmission worm gear is rotationally connected to the top of the shrinkage cylinder, a transmission motor is fixedly installed on the surface of the supporting plate, an adjusting rod is fixedly connected to a transmission shaft of the transmission motor, transmission worms are fixedly connected to the two sides of the adjusting rod, and a lifting protection mechanism is arranged on the surface of the supporting base. The lifting protection device has the advantages that the adjusting rod is driven by the transmission motor to rotate, the lifting screw and the lifting cylinder drive the stage bottom plate to achieve stable lifting movement, after the stage bottom plate is lifted, the edges of the stage bottom plate and the supporting bottom plate can be effectively protected against falling through the lifting protection mechanism, and the safety of personnel on a stage is guaranteed.
Owner:BEIJING XINLANGJING ART ENG DESIGN PRODN CO LTD