The mid-Double-support-type syndeton of sandwich composite board
Technical field
The present invention relates to the mid-Double-support-type syndeton of a kind of sandwich composite board, in particular, relate in particular to a kind of mid-Double-support-type syndeton of sandwich composite board 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 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 adjacent female mouthful of fit structure imperfection with the rim of the mouth of two composite plates up and down causes, as Fig. 1 of Figure of description with shown in Figure 2, the top of shown lower composite plate is followed closely 4 by structure and is fixed on aggregated(particle) structure 3, after upper and lower composite plate coordinates, 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 upper composite plate 1 easily comes off, and makes upper and lower composite plate junction cracking or comes 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 mid-Double-support-type syndeton of sandwich composite board with good wind suction prevention performance in order to overcome the shortcoming of above-mentioned technical problem.
The mid-Double-support-type syndeton of sandwich composite board 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 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 rim of the mouth, the first recess matches with the first projection, and the second recess matches with the second projection; 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.
Coordinate 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.By inner recess and interior hyoplastron are set, further increased sealing function.
The mid-Double-support-type syndeton of sandwich composite board of the present invention, described the first projection, the second recess and inner recess all are arranged on female mouthful, and the first recess, the second projection and interior hyoplastron all are arranged on the rim of the mouth.
The mid-Double-support-type syndeton of sandwich composite board of the present invention comprises the aggregated(particle) structure of using for fixing composite plate, and described composite plate is fixed on aggregated(particle) structure by the structure nail through the place, rim of the mouth.
The invention has the beneficial effects as follows: the mid-Double-support-type syndeton of sandwich composite board 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 negative Action of Wind pressure in junction cracking, the phenomenon that comes off.The mid-Double-support-type syndeton of sandwich composite board of the present invention has advantages of simple and reasonable, beneficial effect significantly and is convenient to application.
Description of drawings
Fig. 1, Fig. 2 are the schematic diagram of existing sandwich composite board syndeton;
Fig. 3 is the schematic diagram of the mid-Double-support-type syndeton of sandwich composite board of the present invention.
In figure: composite plate on 1,2 times composite plates, 3 aggregated(particle) structures, 4 structure nails, 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, 15 interior hyoplastrons, 16 inner recess; 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 lower composite plate 2, in order to realize the connection of adjacent two composite plates.Shown aggregated(particle) structure 3 is fixed on major structure of construction, and upper composite plate 1, lower composite plate 2 are followed closely 4 by structure and be fixed on aggregated(particle) structure 3.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, owing to follow closely 4 by structure and be fixed on aggregated(particle) structure in the top of composite plate, therefore the unsuitable activity in the top of composite plate; The below of composite plate easily has the trend of motion laterally, because only there is the once spacing of 6 pairs of inward flanges 5 of rim of the mouth flange the junction in upper and lower composite plate, therefore very easily occur cracking, obscission 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; left hand view and right part of flg are respectively the unassembled and structural representation when fitting together of upper and lower composite plate, and 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, outer recess 14, interior hyoplastron 15 and inner recess 16.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 coordinates with the rim of the mouth with lower composite plate 2, be provided with first projection the 10 and second recess 11 the both sides of female mouthful, 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 aggregated(particle) structure 3 by the structure nail 4 through the place, rim of the mouth.
Double-support-type syndeton in Fig. 3, when being subject to negative Action of Wind pressure, 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, extended the application life of sandwich composite board.It not only is provided with outer hyoplastron 13 and the outer recess 14 that matches in the outside, also be provided with the interior hyoplastron 15 and the inner recess 16 that match in the inboard, in order to realize better sealing function.
The mid-Double-support-type syndeton of sandwich composite board 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 negative Action of Wind pressure in junction cracking, the phenomenon that comes off; Has advantages of simple and reasonable, beneficial effect significantly and be convenient to application.