CN109162491A - A kind of stage boards with multi-layer structure - Google Patents

A kind of stage boards with multi-layer structure Download PDF

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Publication number
CN109162491A
CN109162491A CN201811308576.9A CN201811308576A CN109162491A CN 109162491 A CN109162491 A CN 109162491A CN 201811308576 A CN201811308576 A CN 201811308576A CN 109162491 A CN109162491 A CN 109162491A
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China
Prior art keywords
stage boards
layer
stage
boards
layer structure
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CN201811308576.9A
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Chinese (zh)
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CN109162491B (en
Inventor
孔于壮
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Individual
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H3/00Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/22Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
    • E04H3/24Constructional features of stages

Abstract

The embodiment of the invention discloses a kind of stage boards with multi-layer structure, are related to stage setting technical field.The stage boards are made into integration by anti-slip layer, surface layer, buffer layer, composite layer and the protective layer bonding compacting set gradually; and each layer of stage boards is fixed by fixed lock; the bottom surface of stage boards is provided with vibration-proof structure or base's gasket, and every piece of stage boards are used alone or splice and combine use by tenon Yu button.The present invention is able to solve that existing stage boards damping effect is poor, easily damages to dancer, the problems such as flameproof effect is not good enough and erasure effect is poor, has simple installation quick;Store convenient transportation;Maintenance cost is cheap;Resilience is strong;The advantages that protecting performer's body.

Description

A kind of stage boards with multi-layer structure
Technical field
The present invention relates to stage setting technical fields, and in particular to a kind of stage boards with multi-layer structure.
Background technique
Dancing is liked that the platform that stage is deduced as dancer is by many people as a kind of important artistic expression Very important a part, however existing stage boards hardness is higher is difficult to absorb performer and takeoffs the vibration of landing, be easy to cause The ankle-joint of dancer, knee joint and waist are injured, endanger performer's health, and traditional stage bottom plate is made because of construction technology difference Big at connecting portion gap, height is uneven, is not able to satisfy requirement of the different dances kind to stage flatness.In addition, existing stage Plate mostly uses greatly original wooden structures, and flameproof effect difference is easily damaged, and bearing capacity is limited, may during stage is built Can because construction when or performance in device stage property weight and deform or even scrap, existing stage boards are simultaneously on-insulated, easily constructing Electric shock accidents occurs in the process.There is also weight weights for existing stage boards, it has not been convenient to dismount, installation speed is slow, a large amount of to expend dress platform Working hour and labour, noise is big, and the noise that when actor performance and floor contacts in performance is not easy to be absorbed, and causes to resonate, shadow Ring performance effect, later maintenance cost height, etc. disadvantage.
The body and influence performance effect of the above deficiency grievous injury dancer, therefore, traditional stage boards need to carry out excellent Change perfect.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of stage boards with multi-layer structure, to solve existing stage boards The problems such as damping effect is poor, easily damage to dancer, flameproof effect is not good enough and erasure effect is poor, and elasticity is insufficient.
To achieve the above object, the embodiment of the present invention provides a kind of stage boards with multi-layer structure, the stage boards by Anti-slip layer, surface layer, buffer layer, composite layer and the protective layer bonding compacting set gradually is made into integration, and stage boards is each Layer is fixed by fixed lock, and the bottom surface of stage boards is provided with vibration-proof structure or base's gasket, and every piece of stage boards are used alone Or use is spliced and combined by tenon Yu button.
Four edges of the stage boards are provided with multiple clamping grooves and reserved stitching section as a preferred technical solution, The reserved stitching section is provided with multiple mounting holes.
The tenon Yu button includes the groove and protrusion that stage boards edge is arranged in as a preferred technical solution, when more The splicing of block stage boards is in use, adjacent groove and protrusion is clamped mutually, then is fixed by connector.
The tenon Yu button further includes clamping apparatus and the clamping that stage boards edge is arranged in as a preferred technical solution, Slot, the clamping apparatus includes clamping block and fixed part, when muti-piece stage boards splice in use, the clamping block is fixed on clamping In slot, the fixed part is fixedly connected by bolt with the reserved stitching section at another piece of stage boards edge.
The vibration-proof structure includes multiple transverse elasticity plates and longitudinal elasticity plate as a preferred technical solution, described more A transverse elasticity plate and longitudinal elasticity plate, which staggeredly overlap, forms reticular structure, and between multiple transverse elasticity plates and longitudinal elasticity plate Clamp flexible gasket.
The composite layer is integrally suppressed by multilayer composite sheet using pressing process as a preferred technical solution,.
The surface layer includes rubber face or PU material face or solid wood surface or acrylic crust as a preferred technical solution, Or Carbon fibe face, the buffer layer include EVA material interlayer.
The protective layer includes fireprotection layer and damp-proof layer as a preferred technical solution,.
The embodiment of the present invention has the advantages that
Stage boards provided by the invention are made of multilayered structure, can overcome various problems, are imitated with different practices Fruit;The present invention has simple installation quick;Modular construction;Store convenient transportation;Maintenance cost is cheap;It can be independent after damage Replacement;Protection is provided for performer's body;It is sturdy and durable;Fire-proof and damp-proof;Excellent insulating property;Elasticity is good and has muting function etc. Advantage.
Detailed description of the invention
Fig. 1 is a kind of sectional view for stage boards with multi-layer structure that the embodiment of the present invention 3 provides.
Fig. 2 is a kind of sectional view for stage boards with multi-layer structure that the embodiment of the present invention 1 provides.
Fig. 3 is a kind of schematic bottom view for stage boards with multi-layer structure that the embodiment of the present invention 1 provides.
Fig. 4 is a kind of floor map for stage boards with multi-layer structure that the embodiment of the present invention 2 provides.
Fig. 5 is a kind of connecting method schematic diagram for stage boards with multi-layer structure that the embodiment of the present invention 2 provides.
Fig. 6 is a kind of vibration-proof structure structural schematic diagram for stage boards with multi-layer structure that the embodiment of the present invention 3 provides.
Fig. 7 is a kind of cross-sectional view of the vibration-proof structure for stage boards with multi-layer structure that the embodiment of the present invention 3 provides.
Fig. 8 is a kind of structural representation of the clamping apparatus for stage boards with multi-layer structure that the embodiment of the present invention 2 provides Figure.
Fig. 9 is a kind of left view of the clamping apparatus for stage boards with multi-layer structure that the embodiment of the present invention 2 provides.
Figure 10 is a kind of main view of the clamping apparatus for stage boards with multi-layer structure that the embodiment of the present invention 2 provides.
Figure 11 is a kind of schematic diagram of the groove for stage boards with multi-layer structure that the embodiment of the present invention 1 provides.
Figure 12 is a kind of schematic diagram of the protrusion for stage boards with multi-layer structure that the embodiment of the present invention 1 provides.
Figure 13 is a kind of connecting method schematic diagram for stage boards with multi-layer structure that the embodiment of the present invention 1 provides.
In figure: anti-slip layer 1, surface layer 2, buffer layer 3, composite layer 4, protective layer 5, base's gasket 6, fixed lock 7, groove 8, Protrusion 9, connector 10, elastomeric pad 11, longitudinal elasticity plate 12,13 fixed part of transverse elasticity plate, 14 mounting hole, 15 clamping block 16 Clamping groove 17 reserves 18 bolt of stitching section, 19 clamping apparatus 20.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover In enclosing.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the term of " centre ", be merely convenient to chat That states is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence It is held in art, when being also considered as the enforceable scope of the present invention.
Embodiment 1
The present embodiment provides a kind of stage boards with multi-layer structure, need in conjunction with ergonomics and stage practical application It wants, the great number of issues of existing stage boards is solved using multilayered structure, and a variety of occasions can be mounted on, such as smooth bottom surface and have On the theatrical stage of the gradient, with reference to Fig. 2, stage boards with multi-layer structure provided in this embodiment are anti-skidding by what is set gradually Layer 1, surface layer 2, buffer layer 3, composite layer 4 and the bonding compacting of protective layer 5 are made into integration, and with reference to Fig. 3, each layer of stage boards is logical It is fixed to cross fixed lock 7, for beauty, the bottom of stage boards is arranged in fixed lock 7, and stage boards are stronger, stage boards Bottom surface uniformly arranges and is provided with base's gasket 6, plays the effect of buffering and adjusting level.And every piece of stage boards are used alone or lead to It crosses tenon Yu button and splices and combines use.
With reference to Figure 11, Figure 12 and Figure 13, the edge of stage boards is provided with tenon Yu button, and tenon Yu button includes groove 8 and protrusion 9, if desired bigger stage, needs muti-piece stage boards that will pass through the clamping mutually of tenon Yu button when splicing between muti-piece stage boards, then It is fixed by connector 10, for mutually transmitting the stress of horizontal direction, to make to be bonded between muti-piece stage boards.For side Just permanent type installation or semi-portable installation, connector 10 can also be used embedded lock and tenon Yu button to be cooperatively connected to reach steady Solid purpose.When the presence fluting or finishing inconvenience due to multilayered structure, can install in the side of stage boards has tenon The frame of Yu button makes frame wrap up entire stage side and the equal fixation that is aided with bolt 19.
Further, composite layer is integrally suppressed by multilayer composite sheet using pressing process, structure and manufacture craft letter It is single, it can further increase elasticity while better durability being provided.And composite layer is using timber or PP or ABS or PVC material Matter can carry out selection according to space enrironment or demand.
Further, base's gasket 6 is uniformly arranged in the bottom surface of stage boards, plays support and adjusts level.And base Layer gasket 6 can be used to improve the elasticity on floor using softer bed course, and base's gasket 6 is distributed using fritter, be more convenient for making Stage boards and ground, which come into full contact with, obtains higher flatness.It can also be used to provide preferably for stage boards with harder bed course Support and more longlasting service life, or the bed course of different hardness is according to circumstances used simultaneously.
Further, protective layer 5 includes fireprotection layer or damp-proof layer, and protective layer 5 uses PP or ABS or PVC or PB material, It can be improved the fire savety and durability of stage facility.And there is insulating properties can subtract for PP or ABS or PVC or PB material The risk of accidental shock in few stage construction.More impacts, protection dance can be absorbed using the interlayer of Eva material in buffer layer 3 The foot of person and knee joint preserve from and have function that is mute and increasing elasticity.Buffer layer 3 can also be used double-deck different close The material of degree reaches very fast and absorbs characteristic of the vibration compared with low resilience, further performing artist is protected to preserve from, and can absorb vibration The raw noise of movable property.
Further, surface layer 2 can replace different materials according to scene requirement, such as: it can be mentioned using rubber face For better coefficient of friction, the general function such as meeting ground can satisfy using wood surface, use PU material face can be for Performer provides anti-skidding with splendid contact sense, uses acrylic hard surface that can construct for stage and provide solid ground and color Color multiplicity light reflection effect is good, has better durability and elasticity using carbon fiber surface.
In addition, in order to remind people that can be embedded in indicator light in the surrounding of stage boards, and on surrounding installation slope is convenient Lower stage property.
Embodiment 2
A kind of stage boards with multi-layer structure are present embodiments provided, structure is substantially the same manner as Example 1, difference It is, on the basis of embodiment 1, and is made that further improvement, improves service performance of the invention.
The stress of horizontal direction when the tenon Yu button provided in embodiment 1 mainly balances the connection of muti-piece stage boards, but work as The load-bearing of stage it is excessive or bear vibration it is excessive when, the stress for the vertical direction that the junction of stage boards receives will increase, shadow The connective stability of multiple stage boards is rung, therefore, with reference to Fig. 5, stage boards with multi-layer structure provided in this embodiment are used Tenon Yu button include groove 8 and protrusion 9, if desired bigger stage needs muti-piece stage boards when splicing by muti-piece stage boards Between by the clamping mutually of tenon Yu button, then it is fixed by connector 10, for mutually transmitting the stress of horizontal direction, to make more It is bonded between block stage boards.With reference to Fig. 8, Fig. 9 and Figure 10, above-mentioned tenon Yu button further includes clamping apparatus 20 and is arranged in stage The clamping groove 17 of edges of boards edge, the integrally formed clamping block 16 of clamping apparatus 20 and fixed part 14,.With reference to Fig. 4, the four of stage boards A edge is provided with multiple clamping grooves 17 and reserved stitching section 18, is provided with multiple peaces on reserved stitching section 18 and fixed part 14 Hole 15 is filled, convenient for fixing with the installation of clamping block 16.When muti-piece stage boards splice in use, clamping block 16 is fixed on clamping groove 17 Interior, fixed part 14 is fixedly connected by bolt 19 with the reserved stitching section 18 at another piece of stage boards edge.
The present embodiment is capable of the stress of the junction horizontal direction of the multiple stage boards of simultaneous buffering and the stress of vertical direction, Further increase the connective stability of stage boards.
Embodiment 3
Present embodiments provide a kind of stage boards with multi-layer structure, structure and embodiment 1 and the basic phase of embodiment 2 Together, difference is, on the basis of embodiment 1, and is made that further improvement, improves service performance of the invention.
With reference to Fig. 1, the bottom surface of the stage boards of the present embodiment is provided with vibration-proof structure, with reference to Fig. 6 and Fig. 7, vibration-proof structure packet Multiple transverse elasticity plates 13 and longitudinal elasticity plate 12 are included, multiple transverse elasticity plates 13 and longitudinal elasticity plate 12, which staggeredly overlap, to be formed Reticular structure, and flexible gasket 11 is clamped between multiple transverse elasticity plates 13 and longitudinal elasticity plate 12.Elastomeric pad 11 prolongs That stretches direction and transverse elasticity plate 13 or longitudinal elasticity plate 12 moves towards identical, and such structure can preferably absorb performing artist's jump The vibration of generation preferably protects dancer to preserve from, and can adjust thickness and the angle of elastomeric pad 11 to adjust stage Plate absorbs the ability of vibration, has very strong applicability.Its structure is complex relative to embodiment, but effectiveness in vibration suppression is preferable, Suitable structure can be selected according to practical operation.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.

Claims (8)

1. a kind of stage boards with multi-layer structure, which is characterized in that the stage boards are by the anti-slip layer (1), the table that set gradually Layer (2), buffer layer (3), composite layer (4) and protective layer (5) bonding compacting are made into integration, and each layer of stage boards passes through admittedly Lock button (7) is fixed, and the bottom surface of stage boards is provided with vibration-proof structure or base's gasket (6), and every piece of stage boards be used alone or Use is spliced and combined by tenon Yu button.
2. a kind of stage boards with multi-layer structure as described in claim 1, which is characterized in that four sides of the stage boards Edge is provided with multiple clamping grooves (17) and reserved stitching section (18), and the reserved stitching section (18) is provided with multiple mounting holes (15)。
3. a kind of stage boards with multi-layer structure as described in claim 1, which is characterized in that the tenon Yu button includes setting Groove (8) and protrusion (9) at stage boards edge, when muti-piece stage boards splice in use, adjacent groove (8) and protrusion (9) clamping mutually, then it is fixed by connector (10).
4. a kind of stage boards with multi-layer structure as claimed in claim 1 or 3, which is characterized in that the tenon Yu button also wraps Include clamping apparatus (20) and the clamping groove (17) at stage boards edge be set, the clamping apparatus (20) include clamping block (16) and Fixed part (14), when the splicing of muti-piece stage boards in use, the clamping block (16) is fixed in clamping groove (17), the fixed part (14) it is fixedly connected by bolt (19) with the reserved stitching section (18) at another piece of stage boards edge.
5. a kind of stage boards with multi-layer structure as described in claim 1, which is characterized in that the vibration-proof structure includes more A transverse elasticity plate (13) and longitudinal elasticity plate (12), the multiple transverse elasticity plate (13) and longitudinal elasticity plate (12) are staggeredly taken It connects to form reticular structure, and clamps flexible gasket (11) between multiple transverse elasticity plates (13) and longitudinal elasticity plate (12).
6. a kind of stage boards with multi-layer structure as described in claim 1, which is characterized in that the composite layer is answered by multilayer Plywood is integrally suppressed using pressing process.
7. a kind of stage boards with multi-layer structure as described in claim 1, which is characterized in that the surface layer (2) includes rubber Glue surface or PU material face or solid wood surface or acrylic crust or Carbon fibe face, the buffer layer (3) includes EVA material interlayer.
8. a kind of stage boards with multi-layer structure as described in claim 1, which is characterized in that the protective layer (5) includes Fireprotection layer and damp-proof layer.
CN201811308576.9A 2018-11-05 2018-11-05 Stage board with multilayer structure Active CN109162491B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811308576.9A CN109162491B (en) 2018-11-05 2018-11-05 Stage board with multilayer structure

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Application Number Priority Date Filing Date Title
CN201811308576.9A CN109162491B (en) 2018-11-05 2018-11-05 Stage board with multilayer structure

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CN109162491A true CN109162491A (en) 2019-01-08
CN109162491B CN109162491B (en) 2021-03-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236704A (en) * 2020-01-22 2020-06-05 哈尔滨工业大学 Panel, panel load real-time test system and panel load safety control system
CN111305610A (en) * 2019-12-13 2020-06-19 湖南文理学院 Anti-shaking independent supporting table for playing rotary piano
CN114059806A (en) * 2021-11-17 2022-02-18 上海湃喏文化科技有限公司 Combined stage mounting plate and stage board with anti-skidding and waterproof functions

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010029278A (en) * 1999-09-30 2001-04-06 김동천 Joint Structure of Ondol Flooring for Room Heating
CN1495324A (en) * 2002-09-18 2004-05-12 M・凯因德尔公司 Panel with connecting clamp
US20120110944A1 (en) * 2010-11-10 2012-05-10 Hess Joseph L Fastener for building materials
CN202430940U (en) * 2011-04-27 2012-09-12 郑素梅 Composite bamboo-wood floor
CN204163334U (en) * 2014-10-30 2015-02-18 广州市锦弘舞台灯光设备有限公司 Sliceable stage floor
CN206245661U (en) * 2016-10-09 2017-06-13 四川甲子文化体育工程有限公司 A kind of comprehensive floor of sports type
CN106836734A (en) * 2015-12-05 2017-06-13 重庆龙之火文化传播有限公司 Use absorbing sound and lowering noise floor in a kind of library

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010029278A (en) * 1999-09-30 2001-04-06 김동천 Joint Structure of Ondol Flooring for Room Heating
CN1495324A (en) * 2002-09-18 2004-05-12 M・凯因德尔公司 Panel with connecting clamp
US20120110944A1 (en) * 2010-11-10 2012-05-10 Hess Joseph L Fastener for building materials
CN202430940U (en) * 2011-04-27 2012-09-12 郑素梅 Composite bamboo-wood floor
CN204163334U (en) * 2014-10-30 2015-02-18 广州市锦弘舞台灯光设备有限公司 Sliceable stage floor
CN106836734A (en) * 2015-12-05 2017-06-13 重庆龙之火文化传播有限公司 Use absorbing sound and lowering noise floor in a kind of library
CN206245661U (en) * 2016-10-09 2017-06-13 四川甲子文化体育工程有限公司 A kind of comprehensive floor of sports type

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111305610A (en) * 2019-12-13 2020-06-19 湖南文理学院 Anti-shaking independent supporting table for playing rotary piano
CN111305610B (en) * 2019-12-13 2021-07-23 湖南文理学院 Anti-shaking independent supporting table for playing rotary piano
CN111236704A (en) * 2020-01-22 2020-06-05 哈尔滨工业大学 Panel, panel load real-time test system and panel load safety control system
CN111236704B (en) * 2020-01-22 2021-10-22 哈尔滨工业大学 Panel, panel load real-time test system and panel load safety control system
CN114059806A (en) * 2021-11-17 2022-02-18 上海湃喏文化科技有限公司 Combined stage mounting plate and stage board with anti-skidding and waterproof functions

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