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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
Two-stage lifting and rotating combined platform
The utility model discloses a two-stage lifting and rotating combined platform, comprising a rotating stage (1), and a fast lifting frame layer (2), a slow lifting frame layer (3), a fixed support frame layer (4) and a driving mechanism (7) which are sequentially mounted from the outside to the inside; the rotating stage (1) is arranged on the top of the fast lifting frame layer (2); a vertical guide component (5) and a double-speed lifting component (6) are arranged between the fast lifting frame layer (2), the slow lifting frame layer (3) and the fixed support frame layer (4); the double-speed lifting component (6) controls the lifting speed of the fast lifting frame layer (2) to be double the lifting speed of the slow lifting frame layer (3); the two-stage lifting and superimposing and rotating combination form can superimpose double speeds, thereby improving the performance effect of a matrix stage group, and at the same time, the rigidity of the equipment is enhanced in structure, and the system stability is good.
Owner:HUAQIANG FANGTE (SHENZHEN) TECH 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
Spherical-screen cinema
ActiveCN222436003Ufirmly connectedArched structuresVaulted structuresStructural engineeringHorizontal orientation
The utility model relates to a dome cinema which comprises a spherical box body, the interior of the box body is used for installing a display screen, and the box body is divided into an upper portion and a lower portion by the surface where the diameter of the box body arranged in the horizontal direction is located. A plurality of first connecting planes extending in the horizontal direction and a plurality of second connecting planes extending in the horizontal direction are arranged outside the box body, the first connecting planes are located on the upper portion, and the first connecting planes face upwards; the plurality of second connecting planes are positioned at the lower part and face downwards; and the connecting frame is used for supporting the box body and is connected with the first connecting plane and the second connecting plane. According to the utility model, a plane connection foundation is provided for the connecting frame through the first connecting plane which is arranged in the facing direction and the second connecting plane which is arranged downwards, and the connecting frame is connected with the box body more stably through plane connection.
Owner:深圳市鑫彩晨科技有限公司
Circular flying theater
A theater experience for a flying theater system comprises a programmable, configurable motion base, set inside a display screen area, that may be controlled to synchronize with media content and provide multiple viewpoints that allow multiple guest experiences simultaneously where its display screen provides complete guest immersion from all sides. A selectively retractable passenger load / unload platform may be present and retract to allow full view of the display screen, creating multiple views of a surrounding media scene and allowing guests to experience presented media content from different seat positions while having a unique experience each time. Seats typically comprise exterior facing seats which remove or otherwise ameliorate a potential of a fall hazard since the floor remains below the guests' feet.
Owner:FALCONS BEYOND GLOBAL LLC
Linkage protective cover plate device for lifting platform
The utility model provides a linkage protective cover plate device for a lifting platform, which comprises a cover plate frame, a protective cover plate capable of being turned over to be opened, at least one pull rope used for driving the protective cover plate to be opened and a driving frame, and the protective cover plate is rotatably arranged on the cover plate frame; a steering wheel frame is fixed to the lower side of the cover plate frame, and a steering wheel set is rotatably installed on the steering wheel frame. One end of the pull rope is connected to the end of the protective cover plate, the other end of the pull rope bypasses the steering wheel set and then is in driving connection with the driving frame, and the driving frame can drive the protective cover plate to be opened or closed through the pull rope; the driving frame is fixed to an external lifting table and can ascend and descend along with the lifting table. According to the linkage protective cover plate device for the lifting platform, the protective cover plate is linked with the lifting platform, so that the protective cover plate can be automatically opened and closed along with the lifting platform, and the linkage protective cover plate device is convenient to use and high in safety.
Owner:ZHEJIANG DAFENG IND
Deck clip and method of attaching accessories to stage systems
A method, deck clip and stage system for attaching accessories to a platform member. A platform member having an edge rail having a first channel along a first surface of the edge rail and a second channel along a second surface is provided. A deck clip is provided having a profile including a first protrusion extending from a first portion of the deck clip and a second protrusion extending from a second portion of the deck clip. A spring feature is disposed between the first portion and second portion. The spring feature is arranged and disposed to provide a clipping force between the first protrusion and the first channel and the second protrusion and the second channel when engaged. The first protrusion is directed into the first channel and the second protrusion is directed into the second channel to detachably engage the deck clip to the platform member.
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
Removable seats system with non-linearly arranged seat support arms
PCT designated stage expiredWO2025024920A1TheatresAuditorium chairsClassical mechanicsStructural engineering
The removable seats system comprises a number of vertically movable platforms that have a small horizontal gap between each two successive platforms, with the edges of the platforms being curved along the gap. Seat members are each associated to a corresponding platform and each comprises a row of seats and a seat supporting structure that carries the seat members. Each seat member is movable relative to the corresponding platform between an operative position in which the row of seats is located above the corresponding platform for allowing persons to sit on the row of seats, and a stored position in which the row of seats is located under the platform. The seat supporting structure comprises at least three discrete, spaced-apart seat support arms that, in the operative position of the seat member, extend through the gap between two successive platforms, with the seat support arms being disposed in non-linear relationship along the seat member.
Owner:TION LAFOREST
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 with mobile module and control method thereof
ActiveCN114011096Breduce widthfast assemblyStage arrangementsTheatresMobile vehicleMechanical engineering
The present invention discloses a stage with a mobile module, including a first main body and a mobile vehicle, wherein the first main body includes a first platform, the outer wall of the first platform is fixedly connected with a first supporting leg, the outer wall of the first platform is fixedly connected with a first alignment block, the inner wall of the first platform is provided with a first alignment groove, the outer wall of the first main body is clamped with a second main body, the second main body includes a second platform, the outer wall of the second platform is fixedly connected with a second supporting leg, and the inner wall of the second platform is provided with a sliding groove. The first alignment block and the first alignment groove on the first main body can accelerate the mutual assembly of multiple first main bodies, the positions of the first alignment block and the first alignment groove are fixed, and the first alignment block and the first alignment groove can be used as mutual references, so that the first alignment block and the first alignment groove can reduce the width of the reference object that needs to be observed when assembling the first main body, thereby improving the assembly speed.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH
Damping and noise-reducing supporting structure for indoor floor rostrum / stage
ActiveCN222525761USolve the problem of poor vibration and noise reductionSafe and reliable structureFlooringTheatresKeelCement board
The utility model relates to the technical field of building decoration, in particular to a damping and noise-reducing supporting structure for an indoor floor rostrum / stage. The structure comprises a keel, a reinforced fiber cement board located on the keel, a surface layer material laid on the reinforced fiber cement board and stand columns supporting the keel to form a three-dimensional frame structure, and rubber filler strips are arranged between the keel and the reinforced fiber cement board. The stand columns are fixed to a building / ground through steel plates, rubber cushion blocks are arranged between the steel plates and the building / ground, and the steel plates and the rubber cushion blocks are fixed to the building / ground through expansion bolts. By arranging the rubber filler strips and the rubber cushion blocks, a double-damping and noise-reducing structure is formed, a sound bridge is blocked, and the structure is safe, convenient to construct, low in manufacturing cost and high in adaptability.
Owner:CITIC GENERAL INST OF ARCHITECTURAL DESIGN & RES
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
Wall surface storage stage
To solve the problem that there is a risk that a support leg can fall on an end side when a strong impact is given to the support leg.SOLUTION: A stopper 4 capable of maintaining a posture orthogonal to a support leg 3 with respect to a stage body 1 in a horizontal state is disposed between the stage body 1 and the support leg 3 where a base end part is pivotally provided on a floor surface f side. The stopper 4 rises in a horizontal state of the stage body 1 and causes an end to contact a rear surface of the support leg 3, falls in an upright state of the stage body 1, and can be stored between the stage body 1 and the support leg 3, so that uniformity can be secured with respect to a wall W in a storage state and the support leg 3 does not fall on an end side by the stopper 4 in a use state.SELECTED DRAWING: Figure 3
Owner:NICHIBU CO LTD
A music space tunnel design structure
The present application provides a music space tunnel design structure, including: a tunnel body, the two ends of the tunnel body along its own length direction are open structures, the bottom of the tunnel body is provided with an open surface, and the open surface is fixed to the floor; the tunnel body is spliced and arranged by a plurality of shell parts, and two adjacent shell parts are inserted and arranged, and the outer peripheral surface of the tunnel body is provided with support ribs and connecting components, the length direction of the support ribs is consistent with the length direction of the tunnel body, and a plurality of the support ribs are fixed on the outer peripheral surface of the tunnel body in parallel and at intervals; the two ends of the connecting component are respectively fixed on two adjacent support ribs; the connecting component and / or the support ribs are provided with an arched protrusion. The technical effect of the present application is that a plurality of shell parts are spliced and arranged to complete the splicing and installation of the tunnel body, which has the advantage of high construction efficiency.
Owner:GOLD MANTIS CONSTR DECORATION
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