CN116464322A - Lifting stage with safety protection device - Google Patents
Lifting stage with safety protection device Download PDFInfo
- Publication number
- CN116464322A CN116464322A CN202310470686.XA CN202310470686A CN116464322A CN 116464322 A CN116464322 A CN 116464322A CN 202310470686 A CN202310470686 A CN 202310470686A CN 116464322 A CN116464322 A CN 116464322A
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- China
- Prior art keywords
- stage
- stage body
- edge
- lifting
- telescopic link
- Prior art date
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- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000003086 colorant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B6/00—Tactile signalling systems, e.g. personal calling systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The invention discloses a lifting stage with a safety protection device, which relates to the field of lifting stages and comprises a stage body, wherein a plurality of groups of warning light belts are arranged at the edge of the stage body, a plurality of groups of vibrating plates are arranged at the inner side of each warning light belt, the bottom ends of the vibrating plates are connected with a vibrating structure, a far-end sensor is arranged at one side of each vibrating plate far away from the center of the stage body, a near-end sensor is arranged at the other side of each vibrating plate, pressing columns are arranged towards the far-end sensor and the near-end sensor, a plurality of groups of telescopic rods are arranged at the bottom ends of the edge of the stage body, one group of telescopic rods comprises two telescopic rods, an elastic net is connected between the top ends of the two telescopic rods, the elastic net is wound in a winding box between the two telescopic rods, and the telescopic rods are pneumatic telescopic rods. According to the invention, the pneumatic telescopic rod structure is arranged below the edge of the lifting stage, so that the falling protection is realized on the actor, and the situation that the actor is severely injured when falling from the stage is effectively avoided.
Description
Technical Field
The invention relates to the field of lifting stages, in particular to a lifting stage with a safety protection device.
Background
With the increasing demands of stage construction in various places, especially newly constructed stages, the integration degree is higher and higher, so that people farther watch the stage performance and better drive the emotion of audiences in the stage performance, the lifting stage is generally adopted on the current stage to achieve the purpose.
The prior lifting stage is connected with a lifting structure under the table top of the stage, the lifting of the lifting structure is utilized to achieve the effect of lifting the stage, and the lifting stage can form a complete and attractive stage with other parts on the stage in a descending state, so that the colors and materials of the table top of the prior lifting stage and the other parts of the stage are very similar.
Under the lifting state of the actual use of the lifting stage, the situation that actors perform too much investment, a safe distance is not well kept between the actors and the edge of the lifting stage, and then the actors are seriously injured when the actors fall down due to the fact that the actors are stepped on.
In summary, the existing lifting stage has no good structure for warning and protecting the actors performing on the stage.
Disclosure of Invention
Based on the above, the invention aims to provide a lifting stage with a safety protection device, so as to solve the technical problem that the existing lifting stage does not have a good structure for warning and protecting actors performing on the stage.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a lifting stage with safety device, includes the stage body, stage body edge is provided with multiunit warning light area, and is provided with multiunit vibrations board in the inboard in warning light area, the bottom of vibrations board is connected with vibration structure, the stage body is provided with distal end sensor in one side that the vibrations board kept away from stage body center, is provided with proximal end sensor on the opposite side on the contrary, the vibrations board is provided with the compression leg towards distal end sensor and proximal end sensor, the bottom at stage body edge is provided with multiunit telescopic link, a set of the telescopic link contains two telescopic links, two be connected with the elastic net between the telescopic link top, the elastic net rolling is in the rolling incasement between two telescopic links, the telescopic link is pneumatic telescopic link, and the bottom is connected with bleeder valve and admission valve respectively.
Through adopting above-mentioned technical scheme, through being provided with pneumatic telescopic link structure in the below at stage edge, can make corresponding telescopic link stretch out fast when the actor steps on stage edge position, and the elasticity string bag of connecting between the telescopic link can play the protection of preventing weighing down to the actor when the actor is too drops into even does not see the telescopic link that stretches out in the performance to effectively avoid the actor to drop down serious injured's condition emergence from the stage.
The invention is further arranged that the air inlet valve is connected and fixed with the high-pressure air storage tank at the bottom end of the stage body through a pipeline.
Through adopting above-mentioned technical scheme, in the entering telescopic link that gas in the high-pressure gas storage jar can be quick in the intake valve open moment, make the telescopic link stretch to the longest state fast, reach the purpose of high-efficient quick start protection architecture when dangerous emergence.
The telescopic rods are arranged in an inclined mode, all the telescopic rods are located in the projection area of the stage body facing the ground, and the telescopic rods cannot touch the stage body when the telescopic rods extend.
Through adopting above-mentioned technical scheme, the telescopic link that multiunit slope set up can set up in the below of stage body, also can effectually avoid the telescopic link to cause the injury to the actor at the in-process that stretches out simultaneously.
The invention is further characterized in that a winding roller is arranged in the winding box, one edge of the elastic net is fixedly connected to the winding roller, and the other edge of the elastic net is respectively connected to the top ends of the two telescopic rods.
By adopting the technical scheme, the elastic net forms a reliable net bag structure, and can effectively bag falling actors.
The invention is further arranged that the edges of the bottom end of the stage body are provided with guide rollers.
Through adopting above-mentioned technical scheme, the guide roll can make the elastic net more quick and stable stretch out, and the effectual resistance that reduces the elastic net and accompanies the telescopic link when stretching out, simultaneously also can be fine avoid the elastic net hook to cause the unable normal problem of opening the elastic net fast of elastic net on various archs at stage body border.
The invention is further characterized in that a vibrating box is fixed at the bottom end of the vibrating plate, a sliding plate is connected in the vibrating box in a sliding mode, a vibrating motor is fixed at the bottom end of the sliding plate, and the axis of the vibrating motor is orthogonal to the surface of the vibrating plate.
Through adopting above-mentioned technical scheme, vibrations that produce through the vibrations motor during operation of horizontal vibrations are transmitted to the vibrations board on via vibrations box subassembly, pass the shoes of performer afterwards by the clear perception of performer, can be fine reach the purpose of warning performer.
The invention is further characterized in that the bottom end of the vibration plate is connected with two groups of magnetic columns, the stage body is provided with an electromagnetic inserting table facing the magnetic columns, and a jacking spring is connected between the stage body and the vibration plate.
Through adopting above-mentioned technical scheme, the jacking spring is used for the surface that exceeds the stage body with the vibrations board jack-up, makes vibrations board can be better trampled by the performer.
The invention is further arranged that a gap is reserved between the edge of the vibration plate and the stage body, and a protective rubber is arranged at the gap.
Through adopting above-mentioned technical scheme, the edge of vibrations board and the space that the stage body left can supply vibrations board vibrations, and the protection rubber can prevent that external rainwater and dust from entering into the below of vibrations board through this gap.
In summary, the invention has the following advantages:
according to the invention, the pneumatic telescopic rod structure is arranged below the edge of the lifting stage, so that when an actor steps on the edge of the lifting stage, the corresponding telescopic rods can be quickly stretched out, and when the actor is too invested in the performance of the actor or even does not see the stretched telescopic rods, the elastic net bag connected between the telescopic rods can prevent the actor from falling down, so that the situation that the actor is seriously injured when falling down from the stage is effectively avoided;
according to the invention, the plurality of groups of luminous components surrounding the stage are arranged at the edge of the stage, and the luminous components are rotated and lifted in the same state that the stage is lifted, the warning lamps arranged in the direction of the gaze of the actor in the lifted luminous components are controlled by the lighting elements arranged below the stage, the warning lights with different colors from those below the stage are changed at any time, and the residual lights of the actor standing on the stage can clearly observe the lamp strip formed by the plurality of groups of luminous components, so that the judgment of the distance between the actor and the edge of the stage can be easily obtained;
according to the invention, the vibration plate structure is arranged on the inner side of the edge lighting assembly of the stage, after the stage is lifted, the limit structure of the vibration plate releases the limit of the vibration plate, and the actor is warned to reach the edge of the stage through the vibration of the vibration motor only when the actor is on the vibration plate through the vibration motor by virtue of the vibration motor and the multiple groups of sensor structures arranged between the vibration plate and the stage, so that the actor is further protected.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 3 is a perspective view of one set of telescoping rods of the present invention in a raised position;
FIG. 4 is a side elevational view of the telescoping rod structure of the present invention in a collapsed condition;
FIG. 5 is a side elevational view of the raised telescopic link structure of the present invention;
FIG. 6 is a side view and inner view of the shock panel of the present invention in a side view and stowed condition;
fig. 7 is a side view of the raised state of the diaphragm of the present invention, from the inside:
fig. 8 is an enlarged view of B in fig. 7 in accordance with the present invention.
In the figure: 1. a stage body; 2. a lifting frame; 3. a mounting frame; 4. a telescopic rod; 5. a release valve; 6. an intake valve; 7. a winding box; 8. an elastic net; 9. a guide roller; 10. a vibration plate; 11. a magnetic column; 12. an electromagnetic insertion platform; 13. a jack-up spring; 14. a distal sensor; 15. a proximal sensor; 16. pressing a column; 17. a warning light belt; 18. a lighting element; 19. a light transmitting sheet; 20. an LED lamp; 21. protective rubber; 22. a vibrating box; 23. and vibrating the motor.
Description of the embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
1-8, including stage body 1, specifically, stage body 1 is the mesa of stage, the bottom of stage body 1 is connected with crane 2, specifically, crane 2 is the common elevation structure in prior art, there is extensive application on the stage that goes up and down, stage body 1 edge is provided with multiunit warning light area 17, and be provided with multiunit vibrations board 10 in the inboard of warning light area 17, specifically, warning light area 17 is the triangular prism structure, it rotates to connect in stage body 1's edge position, after the stage that goes up, it rotates with the pivot that itself kept away from the stage center, specifically, the pivot of warning light area 17 is connected with driving motor, make warning light area 17 rotate through driving motor and rise, make one of them side of warning light area 17 face under the stage, and another side face is above the stage, the lighting element 18 is arranged at the rear end of the light-transmitting sheet 19 inside the warning light strip 17, the LED lamp 20 is arranged on the side surface facing the upper part of the stage, the lighting element 18 collects light sources below the stage to be converted into electric signals under the state that the warning light strip 17 is opened, the electric signals are input into the singlechip in the warning light strip 17, the logic program input in advance in the singlechip outputs the electric signals which emit different colors to the LED lamp 20, the residual light of an actor standing on the stage can clearly observe the lamp strip formed by a plurality of groups of LED lamps 20, thereby the distance between the actor and the edge of the stage can be easily judged, the lighting element 18 is a color level sensor in the prior art, the light below the stage irradiates the light-transmitting sheet 19 and can be recognized by the color level sensor, the bottom end of the vibration plate 10 is connected with a vibration structure, the stage body 1 is provided with a far-end sensor 14 on one side of the vibration plate 10 far away from the center of the stage body 1, whereas the other side is provided with a near-end sensor 15, the vibration plate 10 faces the far-end sensor 14 and the near-end sensor 15 and is provided with a pressure column 16, specifically, the near-end sensor 15 and the far-end sensor 14 are pressure sensors, the sensing area is larger than the bottom area of the pressure column 16, the vibration plate 10 can be ensured to continuously read well when transversely vibrating, when an actor steps on the vibration plate 10 at a position close to the center of the stage body 1, as the vibration plate 10 is jacked up by the jacking spring 13, the near-end sensor 15 has a pressure reading at the moment, the pressure reading of the far-end sensor 14 is necessarily smaller than that of the near-end sensor 15, as long as the near-end sensor 15 has a pressure reading, the vibration motor 23 is started immediately, the vibration plate 10 vibrates to remind the actor to play a role in warning, meanwhile, the time relay connected with the opening and closing of the air inlet valve 6 starts timing, the corresponding air inlet valve 6 is opened immediately after the pressure on the near-end sensor 15 exceeds a threshold value, the telescopic rod 4 pops up, if the actor directly steps on the position which is closer to the edge of the stage body 1, if the gravity center of the actor moves forward on the sole, the reading of the far-end sensor 14 inevitably exceeds the near-end sensor 15, therefore, at the moment that the reading of the far-end sensor 14 exceeds the near-end sensor, the corresponding air inlet valve 6 opens, the telescopic rod 4 pops up to protect the actor, if the actor continues to walk forward, the empty foot can be well stepped on the elastic net 8, the actor can be held by the elastic net 8 after losing balance, and the effect of avoiding the injured actor is achieved, if the actor notices that the danger is perceived behind the instantly popped telescopic rod 4, lift the foot and retreat, the foot leaves the vibration plate 10, after the readings of the near-end sensor 15 and the far-end sensor 14 are all disappeared, the vibration motor 23 stops working instantly, and simultaneously another time relay starts timing, after the time that the actor leaves the vibration plate 10 exceeds a threshold value, a control circuit board positioned in the stage body 1 can control the air release valve 5 to open and release air, the telescopic rod 4 slides downwards under the gravity of the actor, a winding shaft in the winding box 7 winds the elastic net 8, so that the elastic net 8 can be normally opened next time, a plurality of groups of telescopic rods 4 are arranged at the bottom end of the edge of the stage body 1, a group of telescopic rods 4 comprise two telescopic rods 4, the elastic net 8 is connected between the top ends of the two telescopic rods 4, the elastic net 8 is wound in the winding box 7 between the two telescopic rods 4, the telescopic rods 4 are pneumatic telescopic rods, and the bottom ends are respectively connected with the air release valve 5 and the air inlet valve 6.
On the basis of the above structure, in this embodiment, multiunit telescopic link 4 all inclines to set up, specifically, telescopic link 4 all installs in the below at stage body 1 edge through mounting bracket 3, and all lie in stage body 1 towards the projection area on ground, multiunit telescopic link 4 can not touch stage body 1 when the extension, can not touch other parts of stage simultaneously after the elevating stage descends, multiunit telescopic link 4 that inclines to set up can set up in stage body 1's below, also can effectually avoid telescopic link 4 to cause the injury to the actor in the in-process that stretches out, air inlet valve 6 passes through the high-pressure air storage jar of pipe connection fixing in stage body 1 bottom, the gas in the high-pressure air storage jar can be quick get into telescopic link 4 in the moment that air inlet valve 6 is opened, make telescopic link 4 stretch to the longest state fast, reach the purpose of high-efficient quick start protection architecture when dangerous emergence, specifically, high-pressure air storage jar needs to jack up the inspection atmospheric pressure, need to make up high-pressure air storage jar after telescopic link 4 joins in marriage.
The winding box 7 is internally provided with a winding roller, the winding roller is internally provided with a spiral spring, after the telescopic rod 4 leaks air, the winding roller in the winding box 7 can well wind the elastic net 8 back to the winding roller, one edge of the elastic net 8 is fixedly connected to the winding roller, and the other edge of the elastic net 8 is respectively connected to the top ends of the two telescopic rods 4, and the telescopic rod 4 is particularly used for enabling the telescopic rod 4 to reach the required length, the telescopic rod 4 preferably adopts a multi-stage telescopic rod, so that the elastic net 8 forms a reliable net bag structure, an actor falling can be effectively covered, under extreme conditions, the weight of the actor exceeds the bearing limit of the elastic net 8 or the telescopic rod 4, the actor can be well protected by the elastic net 8 and the telescopic rod 4 in the falling process, the dangerous degree of falling of the actor from a lifting stage is reduced as far as possible, and the situation that the actor falls inevitably can be avoided is avoided.
On the basis of the above structure, in this embodiment, the edge of the bottom end of the stage body 1 is provided with the guide roller 9, and the guide roller 9 can make the elastic net 8 extend more rapidly and stably, so that the resistance of the elastic net 8 when the elastic net 4 extends along with the telescopic rod is effectively reduced, and meanwhile, the problem that the elastic net 8 is hooked on various protrusions of the edge of the stage body 1 to cause the elastic net 8 to open rapidly and not normally is also well avoided.
On the basis of the above structure, in this embodiment, two sets of magnetic columns 11 are connected to the bottom end of the vibration plate 10, the stage body 1 is provided with an electromagnetic insertion stage 12 towards the magnetic columns 11, a gap is left between the electromagnetic insertion stage 12 and the magnetic columns 11, so that the vibration plate 10 can vibrate normally, a jacking spring 13 is connected between the stage body 1 and the vibration plate 10, the jacking spring 13 is used for jacking the vibration plate 10 above the surface of the stage body 1, so that the vibration plate 10 can be better stepped on by a performer, in the state that the lifting stage is not lifted, an electromagnet contained in the electromagnetic insertion stage 12 is in an electrified state, at this time, the magnetic columns 11 are adsorbed in the electromagnetic insertion stage 12, the far-end sensor 14 and the near-end sensor 15 are not electrified, the top surface of the vibration plate 10 is flush with the top surface of the stage body 1, and after the lifting stage is lifted, the electromagnetic insertion stage 12 is powered off, meanwhile the far-end sensor 14 and the near-end sensor 15 are electrified, and the vibration plate is jacked above the top surface of the stage body 1 by the elasticity of the jacking spring 13.
On the basis of the above structure, in this embodiment, the bottom end of the vibration plate 10 is fixed with the vibration box 22, the sliding plate is slidably connected in the vibration box 22, the bottom end of the sliding plate is fixed with the vibration motor 23, the axis of the vibration motor 23 is orthogonal to the surface of the vibration plate 10, specifically, the vibration motor 23 is horizontally vibrated in the vibration box 22 when in operation, the vibration can be transmitted to the vibration plate 10 through the vibration box 22, the vibration generated when the vibration motor 23 is in operation can be transmitted to the vibration plate 10 through the vibration box 22 assembly, and then the shoes passing through the performer can be clearly perceived by the performer, so that the purpose of warning the performer can be well achieved.
The embodiment also provides that the edge of the vibration plate 10 and the stage body 1 are provided with a gap, and a protective rubber 21 is arranged at the gap, the edge of the vibration plate 10 and the gap left by the stage body 1 can be used for vibrating the vibration plate 10, and the protective rubber 21 can prevent external rainwater and dust from entering the lower part of the vibration plate 10 through the gap, so that the service life of elements in the vibration plate 10 is prolonged.
The invention creatively arranges the multiple warning structures and the anti-falling protection structures for the actors, thereby avoiding the defect that the existing lifting stage has no good structure for warning and protecting the actors performing on the stage; in this scheme, through being provided with pneumatic telescopic link structure in the below at stage edge, can make corresponding telescopic link stretch out fast when the actor steps on stage edge position, and the elasticity string bag of connecting between the telescopic link can be too drops into when not seeing the telescopic link that stretches out even in the actor performance to play the protection of preventing weighing down to the actor to effectively avoid the actor to drop down serious injured's condition emergence from the stage.
Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.
Claims (8)
1. Lifting stage with safety device, including stage body (1), its characterized in that: the utility model provides a stage body (1) edge is provided with multiunit warning light area (17), and is provided with multiunit vibrations board (10) in the inboard of warning light area (17), the bottom of vibrations board (10) is connected with vibration structure, stage body (1) are provided with distal end sensor (14) in one side that vibrations board (10) kept away from stage body (1) center, are provided with proximal end sensor (15) on the opposite side on the contrary, vibrations board (10) are provided with compression leg (16) towards distal end sensor (14) and proximal end sensor (15), the bottom at stage body (1) edge is provided with multiunit telescopic link (4), a set of telescopic link (4) contain two telescopic link (4), two be connected with elastic net (8) between telescopic link (4) top, in rolling case (7) between two telescopic link (4) of elastic net (8), telescopic link (4) are pneumatic telescopic link, and the bottom is connected with air release valve (5) and air inlet valve (6) respectively.
2. The lifting stage with safety device according to claim 1, characterized in that: the air inlet valve (6) is connected and fixed at a high-pressure air storage tank at the bottom end of the stage body (1) through a pipeline.
3. The lifting stage with safety device according to claim 1, characterized in that: the telescopic rods (4) are obliquely arranged, are all located in the projection area of the stage body (1) towards the ground, and the telescopic rods (4) do not touch the stage body (1) when being stretched.
4. The lifting stage with safety device according to claim 1, characterized in that: a winding roller is arranged in the winding box (7), one edge of the elastic net (8) is fixedly connected to the winding roller, and the other edge of the elastic net is respectively connected to the top ends of the two telescopic rods (4).
5. The lifting stage with safety device according to claim 1, characterized in that: the edge of the bottom end of the stage body (1) is provided with guide rollers (9).
6. The lifting stage with safety device according to claim 1, characterized in that: the vibrating plate is characterized in that a vibrating box (22) is fixed at the bottom end of the vibrating plate (10), a sliding plate is connected in the vibrating box (22), a vibrating motor (23) is fixed at the bottom end of the sliding plate, and the axis of the vibrating motor (23) is orthogonal to the surface of the vibrating plate (10).
7. The lifting stage with safety device according to claim 1, characterized in that: the bottom of vibrations board (10) is connected with two sets of magnetism post (11), stage body (1) are provided with electromagnetism to insert platform (12) towards magnetism post (11), be connected with jacking spring (13) between stage body (1) and vibrations board (10).
8. The lifting stage with safety device according to claim 1, characterized in that: the edge of the vibration plate (10) and the stage body (1) are provided with gaps, and protective rubber (21) is arranged at the gaps.
Priority Applications (1)
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