CN101574589A - Composite material used for large stage prop - Google Patents
Composite material used for large stage prop Download PDFInfo
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- CN101574589A CN101574589A CNA2009100852994A CN200910085299A CN101574589A CN 101574589 A CN101574589 A CN 101574589A CN A2009100852994 A CNA2009100852994 A CN A2009100852994A CN 200910085299 A CN200910085299 A CN 200910085299A CN 101574589 A CN101574589 A CN 101574589A
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Abstract
The invention discloses a composite material used for large stage props, comprising a core layer (6), two non-woven fabric layers (5, 7) and two surface layers (1a, 1b) that are sequentially covered on the upper surface and the lower surface of the core layer, and a hoisting point component (4); the hoisting point component (4) is provided with a clamping trough and clamped at the edge of the material mainbody by the clamping trough; a belt hole (14a) used for suspending the material mainbody is arranged on the hoisting point component; the core layer (6) consists of a plurality of honeycomb core blocks (1); a joint belt (10) and a longitudinal reinforced belt and a transverse reinforced belt (2, 3) are arranged between the adjacent honeycomb core blocks (1); and the longitudinal reinforcing belt and transverse reinforcing belt (2, 3) are arranged in the upper surface layer (1a) and/or lower surface layer (1b). The composite material can be assembled to large size, has the advantages of light weight, large flexural rigidity and strength, strong anti-instability capability, anti-fatigue, heat insulation and the like, is easy to be processed, prepared and repaired, has beautiful and soft integer and is insensitive to the environment.
Description
Technical field
The present invention relates to a kind of stratified material that constitutes by the sandwich layer of molded non-planar, particularly a kind of complex layered materials that contains sandwich layer with holes such as honeycomb sandwich layer.
Background technology
Cellular composite material is normally gluedd joint by relatively thin surface layer and thicker fuse and forms, sandwich have big, the anti-unstability ability of light weight, bending stiffness and intensity by force, endurance, sound-absorbing and advantage such as heat insulation.
The shape of honeycomb core has regular hexagon, rhombus, rectangle etc., and wherein regular hexagon honeycomb materials are economized, manufacturing is simple, structure efficiency is the highest, most widely used.Can be divided into by shape: regular hexagon honeycomb, overstretching honeycomb, flexible honeycomb etc.The material of honeycomb core is varied, and paper, aluminium, glass fibre are arranged, and the composite of other type such as carbon fiber can be divided into Nomex honeycomb, glass fibre honeycomb, carbon fiber honeycomb, aluminium honeycomb, and wherein Nomex honeycomb, aluminium cellular application are the most extensive.The various performances of cellular board are not only pursued in market, simultaneously more and more pay attention to its appearance, so surface material also is full of variety, and occur various thin slabstone honeycombs again in succession, aluminium sheet honeycomb, poly (methyl methacrylate) plate honeycomb etc.
Cellular composite material to the low energy impact poor-performing, is repaired comparatively difficulty to the thermal environment sensitivity when surface layer is thin when cellular board is damaged simultaneously at present.
Large-scale stage property for the effect that can present " paper " must possess staging platform, huge painting canvas, important stage property three big functions simultaneously with material, make the dancer can dance lightly, freely draw a picture in the above, can be suspended in midair again, do the performance of exercises, under light, also to possess the quality sense of true paper, adopting which kind of material to make, is the technical barrier that needs to be resolved hurrily.The soft and graceful sense of adopting present existing cellular material can't show paper, existing cellular composite material weatherability is poor simultaneously, cracky; During training, environment is abominable, and windy rain and sunlight are exposed to the sun, and easily becomes fragile after being exposed to the sun through sunlight, is difficult to bear training mission; Therefore on the basis of the various materials of investigation, developed novel cellular composite material, as the force structure system of large-scale stage property " paper ".
Summary of the invention
The purpose of this invention is to provide a kind of composite as large stage prop, this composite is light weight not only, and counter-bending rigidity and big, the anti-unstability ability of intensity are strong, and is insensitive to environment, has good ageing resistace.
For realizing purpose of the present invention, a kind of composite is provided, comprising: body of material comprises the surface layer of sandwich layer and sandwich layer top and bottom; The suspension centre assembly is provided with the hole that is used for the suspension material main body.
Wherein, sandwich layer is made up of polylith honeycomb pellet, and the seam crossing between the adjacent honeycomb pellet is established the seam band.In addition, establish reinforcing band in length and breadth on the surface of sandwich layer, reinforcing band is positioned at the side of seam band in length and breadth.
Wherein, the suspension centre assembly comprises the grooved spare that the cross section takes the shape of the letter U, and is formed by connecting by upper plate, side plate and lower plate, and grooved spare is stuck in the edge of body of material.Wherein, side plate has with holes, establishes in the side plate and corresponding perforate stiffener with holes, and the inboard of side plate sets firmly flexible belt, and the middle part of flexible belt forms band by with holes stretching out.
Particularly, the edge of sandwich layer is connected with batten, and grooved spare is stuck on the sandwich layer of batten and part.Pass through bolting between grooved spare and the batten.Wherein, bolt comprises first bolt and second bolt, and first bolt passes upper plate, lower plate and the batten of grooved spare, and second bolt penetrates batten by the side plate of grooved spare.
Advantage applies of the present invention is in the following areas:
1, the peoperty material that can form the large tracts of land size at composite of the present invention is convenient in large-scale activities such as athletic meeting as the performance stage property that can do significantly to draw.
2, composite of the present invention has the strong advantage of big, the anti-unstability ability of light weight, bending stiffness and intensity, and can be heat insulation, and insensitive to environment, has good ageing resistace.
3, composite of the present invention is easy to processing and making, overall appearance, soft and bearing capacity is good, can paste high strength fibre cloth and repair when local damage, therefore repairs easily.
Description of drawings
Fig. 1 is the vertical view of composite of the present invention;
Fig. 2 is the partial sectional view along the A-A line of composite of the present invention shown in Figure 1;
Fig. 3 is the cutaway view along B-B line among Fig. 2;
Fig. 4 is the vertical view of suspension centre;
Fig. 5 is the cutaway view along C-C line among Fig. 4.
Fig. 6 is the cutaway view along D-D line among Fig. 4.
Description of reference numerals: 1, body of material; 1a, upper layer; 1b, following surface layer; 2, vertical reinforcing band; 3, strong band willfully; 4, suspension centre assembly; 5, go up interlayer; 6, sandwich layer; 6a, pellet; 7, following interlayer; 8, willfully strong band, 9, down willfully strong band, 10, seam band on; 11, first bolt; 12, second bolt; 13, grooved fiberglass; 13a, draw-in groove; 14, flexible band; 14a, band; 14b, with holes; 15, batten; 16, stiffener.
The specific embodiment
As illustrated in fig. 1 and 2, composite of the present invention comprises honeycomb sandwich layer 6, covers the upper layer 1a and the following surface layer 1b of honeycomb sandwich layer 6 above and below.In addition, as shown in Figure 2, the upper and lower surface of honeycomb sandwich layer 6 can be covered with nonwoven layer 5,7 respectively, and promptly nonwoven layer 5,7 lays respectively at up and down between surface layer 1a, the 1b and sandwich layer 6 upper and lower surfaces.
Wherein, upper and lower surface layer 1a, 1b adopt TPU film material, and for the effect of showing paper can adopt TPU (thermoplastic polyurethane's film) white films material, its density is at 0.16kg/m
2Honeycomb sandwich layer 6 adopts PP (polypropylene) keriotheca, and its thickness is 20mm, honeycomb diameter 12mm, and monolithic rectangle pellet 1 is of a size of 1200 * 2400mm.By adopting nonwoven and TPU film material, not only overcome the normal cellular sandwich plate thermal environment sensitivity, destruction have been repaired difficult shortcoming as surface layer.
As shown in Figure 1, dotted line among the figure is represented reinforcing band, comprise be criss-cross arranged many willfully strong band 3 and the vertical reinforcing bands 2 of Duo Gen, willfully strong band 3 comprise be arranged in honeycomb sandwich layer 6 top and bottom on willfully strong band 8 and strong band 9 willfully down, same vertical reinforcing band 2 comprises that also vertical up and down reinforcing band is not shown, as shown in Figure 2, up and down willfully strong band 8,9 be separately positioned on the fluctuate interlayer 5,7 of honeycomb sandwich layer 6 and up and down between surface layer 1a, the 1b.
As shown in Figure 2, the honeycomb sandwich layer 6 of view picture can be made up of a plurality of rectangles or square honeycomb pellet 6a, establish seam band 10 between the adjacent honeycomb pellet 1, by seam band 10 adjacent honeycomb pellet 6a is linked together, the material of seam band 10 can adopt the high strength fibre band.Fluctuate interlayer 5,7 on the honeycomb sandwich layer 6 that seam band 10 positions are set and up and down between surface layer 1a, the 1b should be established upper and lower reinforcing band in length and breadth 8,9, to improve its bonding strength.
Reinforcing band 8,9 both can be arranged between the adjacent monolithic rectangle pellet 6a, also can be arranged on the pellet 6a, promptly was staggeredly arranged with seam band 10.
Honeycomb sandwich layer 6 and brush the high-performance epoxy resin adhesive up and down between surface layer 1a, the 1b under indoor environment, adopts the vacuum mull technique, carries out large-area bonding, can guarantee the smooth smooth of surface layer, dries and can use in 1～2 day.
Composite material by adopting nonwoven of the present invention and high-strength TPU film material constitute surface layer 1a, 1b up and down, glued joint the global interlayers structure that forms by surface layer about this and PP honeycomb sandwich layer 6, the bending stiffness and the intensity of sheet material have been improved, anti-unstability ability strengthens, alleviated the quality of sheet material simultaneously, therefore composite not only has very high rigidity and lighter quality, and has endurance and heat insulation advantage, is easy to processing and making.Composite of the present invention be as can present " the large-scale stage property paper " of performance stage property of " paper " effect the time, overall appearance, and soft, bearing capacity is good.
Body of material edge shown in Figure 1 can be provided with batten 15, and the side of batten 15 sides and honeycomb sandwich layer 6 is bonded to one, and the upper and lower surface of batten 15 also is coated with surface layer 1a, 1b, as shown in Figure 6.
As shown in Figure 1, four of rectangular composite edges all are provided with a plurality of suspension centres 4 that are a determining deviation.Shown in following Fig. 4-6, describe in detail suspension centre structure and with the combination of body of material and the structure that is connected.The effect of suspension centre 4 is to be used for body of material 1 is hung on overhead prestige Asia (wire), by the suspention and mobile material main body 1 to finish various perform their routines.
As shown in Figure 6, suspension centre 4 comprises the grooved fiberglass 13 that the cross section takes the shape of the letter U, and is formed by connecting by upper plate 13a, side plate 13b and lower plate 13c, can be by the molded grooved fiberglass 13 of making.Wherein, side plate 13b is provided with the stiffener 16 that has the hole, and it embeds in the side plate 13b, is made by stainless steel material.Side plate 13c inside sets firmly the flexibility that high strength fibre makes and is with 14, and flexibility is stretched out by the hole of stiffener 16 and the 14b with holes of grooved fiberglass 13 with 14 middle part, forms to be convenient to collude the band 14a that hangs composite body 1.
Be coated with surface layer 1a, 1b's and be positioned at the batten 15 at edge of composite body 1 and the part honeycomb sandwich layer 6 of batten inboard, all be clamped in the U-lag of grooved fiberglass 13, by making second bolt 12 pass upper plate 13a, batten 15 and the lower plate 13b of grooved fiberglass 13 and the nut of screwing on successively, as shown in Figure 6, thus suspension centre assembly 4 is fixed on the composite bodies 1.In order to make suspension centre assembly 4 more firm with being connected of composite bodies, also be screwed into a plurality of first bolts 11 that keep at a certain distance away along the side of grooved fiberglass 13, make it pass side plate 13c and be screwed into batten 15.
Claims (8)
1, a kind of composite as peoperty comprises:
Body of material (1) comprises sandwich layer (6) and covers the nonwoven layer (5,7) and the surface layer (1a, 1b) of sandwich layer top and bottom successively;
Suspension centre assembly (4) has draw-in groove, is connected to the edge of body of material by draw-in groove, which is provided with (14a) with holes that be used for the suspension material main body.
2, composite as claimed in claim 1 is characterized in that:
Sandwich layer (6) is made up of polylith honeycomb pellet (6a), and the seam crossing between the adjacent honeycomb pellet (6a) is established seam band (10).
3, composite as claimed in claim 2 is characterized in that:
Establish reinforcing band (2,3) in length and breadth on the surface of sandwich layer (6), reinforcing band (2,3) is positioned at the side of described seam band in length and breadth.
4, as claim 1,2 or 3 described composites, it is characterized in that:
The suspension centre assembly comprises the grooved spare (13) that the cross section takes the shape of the letter U, by upper plate (13a), side plate (13c) and lower plate (13b) the described draw-in groove that is formed by connecting.
5, composite as claimed in claim 4 is characterized in that:
The edge of described sandwich layer (6) is connected with batten (15), and described grooved spare (13) is stuck on the described sandwich layer (6) of described batten (15) and part.
6, composite as claimed in claim 5 is characterized in that:
Fixing between described grooved spare (13) and the batten (15) by bolt (11,12).
7, composite as claimed in claim 6, it is characterized in that: described bolt (11,12) comprises first bolt (11) and second bolt (12), wherein first bolt passes described upper plate, lower plate (13a, 13b) and the batten (15) of grooved spare (13), and described second bolt penetrates batten (15) by the side plate (13c) of grooved spare (13).
8, composite as claimed in claim 4, it is characterized in that: described side plate (13) has (14b) with holes, establish the perforate stiffener (16) corresponding in the side plate (13) with (14b) with holes, the inboard of side plate (13) sets firmly flexible belt (14), and the middle part of described flexible belt (14) is stretched out by (14b) with holes and formed band (14a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100852994A CN101574589B (en) | 2009-06-05 | 2009-06-05 | Composite material used for large stage prop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100852994A CN101574589B (en) | 2009-06-05 | 2009-06-05 | Composite material used for large stage prop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101574589A true CN101574589A (en) | 2009-11-11 |
| CN101574589B CN101574589B (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100852994A Expired - Fee Related CN101574589B (en) | 2009-06-05 | 2009-06-05 | Composite material used for large stage prop |
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| Country | Link |
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| CN (1) | CN101574589B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975329A (en) * | 2010-10-27 | 2011-02-16 | 中国科学院西安光学精密机械研究所 | Support arrangement with aluminium honeycomb intermediate layer and carbon fiber covering |
-
2009
- 2009-06-05 CN CN2009100852994A patent/CN101574589B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975329A (en) * | 2010-10-27 | 2011-02-16 | 中国科学院西安光学精密机械研究所 | Support arrangement with aluminium honeycomb intermediate layer and carbon fiber covering |
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| Publication number | Publication date |
|---|---|
| CN101574589B (en) | 2010-08-18 |
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Granted publication date: 20100818 Termination date: 20120605 |