Sandwich composite board Double-support-type syndeton
Technical field
The present invention relates to a kind of sandwich composite board Double-support-type syndeton, in particular, relate in particular to a kind of sandwich composite board Double-support-type syndeton with good wind suction prevention performance.
Background technology
Sandwich composite board is more and more used in building field, when sandwich composite board is applied on the building outer wall, is subject to for a long time under the impact of negative blast easy cracking or the phenomenon that comes off.Trace it to its cause, this is because female mouthful of fit structure imperfection with the rim of the mouth of adjacent up and down two composite plates causes, such as Fig. 1 of Figure of description with shown in Figure 2, the top of shown lower composite plate is fixed on the aggregated(particle) structure 3 by structure nail 4, after upper and lower composite plate cooperates, under the impact of negative blast, only have a place of 6 pairs of inward flanges 5 of rim of the mouth flange spacing.Under the impact of long-term negative blast, the inward flange on the upper composite plate 1 comes off easily, so that upper and lower composite plate junction cracking or come off the wind suction prevention poor-performing of metope that whole sandwich composite board forms.
Summary of the invention
The present invention provides a kind of sandwich composite board Double-support-type syndeton with good wind suction prevention performance in order to overcome the shortcoming of above-mentioned technical problem.
Sandwich composite board Double-support-type syndeton of the present invention; composite plate comprises central core and outer guard shield; be provided with female mouthful and the rim of the mouth of realizing that adjacent composite plate connects on the composite plate; its special feature is: described Double-support-type syndeton comprises the first recess, the first projection, the second recess and the second projection that is arranged on female mouth and the rim of the mouth; the first recess matches with the first projection, and the second recess matches with the second projection.
Cooperate with the second recess with the first recess, the second projection by the first projection, " Double-support-type " of effectively having realized adjacent two composite plates connects, when being subject to negative Action of Wind pressure, spacing to two projections the time by two recesses, can effectively avoid sandwich composite board cracking and obscission to occur in the junction, guarantee the fastness that sandwich composite board connects.
Sandwich composite board Double-support-type syndeton of the present invention, described the first projection, the second recess are arranged on female mouthful, and the first recess and the second projection are arranged on the rim of the mouth.
Sandwich composite board Double-support-type syndeton of the present invention, the arranged outside of described the second recess has outer hyoplastron, and the arranged outside of the second projection has the outer recess that matches with outer hyoplastron.
Sandwich composite board Double-support-type syndeton of the present invention, the arranged outside of described the first projection has inner recess, and the arranged outside of the first recess has the interior hyoplastron that matches with inner recess.
Sandwich composite board Double-support-type syndeton of the present invention, described the first projection and the second projection all are arranged on female mouthful, and the first recess and the second recess all are arranged on the rim of the mouth.
Sandwich composite board Double-support-type syndeton of the present invention comprises the aggregated(particle) structure of using for fixing composite plate, and described composite plate is fixed on the aggregated(particle) structure by the structure nail through the place, rim of the mouth.
The invention has the beneficial effects as follows: sandwich composite board Double-support-type syndeton of the present invention, do not affecting under the prerequisite of female mouthful of composite plate and rim of the mouth main body syndeton, the first recess that matches by setting and the first projection and the second recess and the second projection, realized the connected mode of adjacent two composite plates " Double-support-type ", guaranteed the fastness of composite plate junction, avoided under the negative Action of Wind pressure in junction cracking, the phenomenon that comes off.Sandwich composite board Double-support-type syndeton of the present invention has simple and reasonable, beneficial effect significantly and is convenient to the advantage of application.
Description of drawings
Fig. 1, Fig. 2 are the schematic diagram of existing sandwich composite board syndeton;
Fig. 3 is the structural representation of the first embodiment of Double-support-type syndeton of the present invention;
Fig. 4 is the structural representation of the second embodiment of Double-support-type syndeton of the present invention;
Fig. 5 is the structural representation of the 4th kind of embodiment of Double-support-type syndeton of the present invention;
Fig. 6 is the structural representation of the 5th kind of embodiment of Double-support-type syndeton of the present invention.
Among the figure: composite plate on 1,2 times composite plates, 3 aggregated(particle) structures, 4 structures nail, 5 inward flanges, 6 rim of the mouth flanges; 7 central cores, 8 outer guard shields, 9 first recesses, 10 first projections, 11 second recesses, 12 second projections, 13 outer hyoplastrons, 14 outer recesses; A the first stop zone, B the second stop zone.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment.
As depicted in figs. 1 and 2, provided the schematic diagram of existing sandwich composite board syndeton, it comprises composite plate 1, lower composite plate 2, aggregated(particle) structure 3, structure nail 4, inward flange 5 and rim of the mouth flange 6; Be provided with female mouthful and rim of the mouth on upper composite plate 1 and the lower composite plate 2, in order to realize the connection of adjacent two composite plates.Shown aggregated(particle) structure 3 is fixed on the major structure of construction, and upper composite plate 1, lower composite plate 2 are fixed on the aggregated(particle) structure 3 by structure nail 4.Rim of the mouth flange 6 stretches among female mouthful, realizes the connection of two composite plates.Female mouthful of inboard of upper composite plate 1 is provided with inward flange 5, the position-limiting action that rim of the mouth flange 6 is realized inward flange 5.
The drawback of syndeton shown in Fig. 1 and Fig. 2 is the wind suction prevention ability.Under the effect of negative blast, because following closely 4 by structure, the top of composite plate is fixed on the aggregated(particle) structure, so the top of composite plate is unsuitable movable; The below of composite plate easily has the laterally trend of motion, owing in the junction of upper and lower composite plate the once spacing of 6 pairs of inward flanges 5 of rim of the mouth flange only arranged, so cracking, obscission very easily occur in the junction of upper and lower composite plate, affect the fastness that composite plate forms metope.
As shown in Figure 3; provided the structural representation of the first embodiment of Double-support-type syndeton of the present invention, it comprises composite plate 1, lower composite plate 2, central core 7, outer guard shield 8, the first recess 9, the first projection 10, the second recess 11, the second projection 12, outer hyoplastron 13 and outer recess 14.The right part of flg of Fig. 3 is the schematic diagram of upper and lower composite plate when not linking together, and left hand view is the schematic diagram when linking together.Shown upper composite plate 1 is connected by female mouthful of form that cooperates with the rim of the mouth with lower composite plate 2, be provided with the first projection the 10 and second recess 11 female mouthful both sides, be provided with the first recess 9 and the second projection 12 in the both sides in rim of the mouth, like this, after upper and lower composite plate was combined together, the first projection 10 just was embedded in the first recess 9, and the second projection 12 just is embedded among the second recess 11, just formed the first stop zone A and the second stop zone B, had the advantages that " Double-support-type " connects.Arranged outside at the second recess 11 has outer hyoplastron 13, in the arranged outside of the second projection 12 outer recess 14 is arranged, and outer recess 14 matches with outer hyoplastron 13; Composite plate is fixed on the aggregated(particle) structure 3 by the structure nail 4 through the place, rim of the mouth.
Double-support-type syndeton among Fig. 3, when being subject to negative Action of Wind pressure, the first projection the 10 and second projection 12 can limit simultaneously composite plate and rotate laterally or displacement, guaranteed fastness female mouthful and the junction, rim of the mouth, improve the performance of the wind suction prevention of the formed whole metope of sandwich composite board, prolonged the application life of sandwich composite board.
As shown in Figure 4, provided the structural representation of the second embodiment of Double-support-type syndeton of the present invention, left hand view and right part of flg are respectively the unassembled and structural representation when fitting together of upper and lower composite plate, outside larger, the hyoplastron of the second recess 11 sizes shown in Fig. 4 13 and lower composite plate 2 joints, all the other structures are all identical with structure among Fig. 3.
As shown in Figure 5, provided the structural representation of the 4th kind of embodiment of Double-support-type syndeton of the present invention, left hand view and right part of flg are respectively the unassembled and structural representation when fitting together of upper and lower composite plate; Its form of structure is consistent with the syndeton shown in Fig. 3.
As shown in Figure 6, provided the structural representation of the 5th kind of embodiment of Double-support-type syndeton of the present invention, left hand view and right part of flg are respectively the unassembled and structural representation when fitting together of upper and lower composite plate; Being female mouthful main part between shown the first projection the 10 and second projection 12, is the main part in rim of the mouth between the first recess 9 and the second recess 11; Different from structure shown in Figure 3 is, the first projection the 10 and second projection 12 all is arranged on female mouthful of the composite plate, and the first recess 9 and the second recess 11 all are arranged on the composite plate rim of the mouth.
Sandwich composite board Double-support-type syndeton of the present invention, by cooperatively interacting of the first recess 9 and first projection the 10 and second recess 11 and the second projection 12, realized the connected mode of adjacent two composite plates " Double-support-type ", guaranteed the fastness of composite plate junction, avoided under the negative Action of Wind pressure in junction cracking, the phenomenon that comes off; Has simple and reasonable, beneficial effect significantly and be convenient to the advantage of application.