CN209756309U

CN209756309U - PVC foaming three-layer aluminum-plastic composite board

Info

Publication number: CN209756309U
Application number: CN201920510139.9U
Authority: CN
Inventors: 陈胜德; 陈恩斌; 周家华; 陈緖煌
Original assignee: Zhongyang Dexin Technology Co Ltd
Current assignee: Zhongyang Dexin Technology Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2019-12-10
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a PVC foaming three-layer aluminum-plastic composite board, including aluminium base board, the aluminium base board left end is provided with first foaming PVC layer, and the right-hand member is provided with second foaming PVC layer, it has first gluing layer to fill between first foaming PVC layer and the aluminium base board, it has second gluing layer to fill between second foaming PVC layer and the aluminium base board, a plurality of nail holes have all been seted up on first foaming PVC layer and second foaming PVC layer surface, the aluminium base board surface has been seted up with the corresponding mounting hole in nail hole, aluminium base board top is provided with the connecting piece, the spread groove corresponding with the connecting piece has been seted up to the lower terminal surface of aluminium base board, the inside fastening device that is provided with of spread groove, the utility model discloses simple structure splices conveniently between the different templates, through with PVC layer and aluminium base board complex mode, has increased nail-holding power, has strengthened heat insulating ability, sound insulation, Shock absorption, fire resistance and suitability for popularization and application.

Description

PVC foaming three-layer aluminum-plastic composite board

Technical Field

The utility model relates to a building templates technical field specifically is a PVC foaming three-layer aluminum-plastic composite panel.

Background

The building formwork is a temporary supporting structure, which is manufactured according to the design requirements, so that the concrete structure and the members are formed according to the specified positions and geometric dimensions, the correct positions of the concrete structure and the members are kept, and the self weight of the building formwork and the external load acting on the building formwork are borne. The purpose of the template engineering is to ensure the quality and the construction safety of the concrete engineering, accelerate the construction progress and reduce the engineering cost. Present building templates adopts single aluminum plate preparation more, has nail-holding power, heat preservation, give sound insulation, the not good problem of shock attenuation performance, and assembles inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC foaming three-layer plastic-aluminum composite board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

The utility model provides a PVC foaming three-layer plastic-aluminum composite panel, includes aluminium base board, the aluminium base board left end is provided with first foaming PVC layer, and the right-hand member is provided with second foaming PVC layer, it has first gluing layer to fill between first foaming PVC layer and the aluminium base board, it has second gluing layer to fill between second foaming PVC layer and the aluminium base board, a plurality of nail holes have all been seted up on first foaming PVC layer and second foaming PVC layer surface, aluminium base board surface seted up with the corresponding mounting hole in nail hole, aluminium base board top is provided with the connecting piece, the lower terminal surface of aluminium base board has seted up the spread groove corresponding with the connecting piece, the inside fastening device that is provided with of spread groove.

Preferably, a cavity is formed in the aluminum substrate, and a plurality of uniformly distributed horizontal reinforcing plates are arranged in the cavity from top to bottom.

preferably, a plurality of protruding strips which are uniformly distributed are arranged on the left end face of the first foaming PVC layer and the right end face of the second foaming PVC layer.

Preferably, a plurality of clamping strips which are uniformly distributed are arranged at one end, facing the aluminum substrate, of each of the first foaming PVC layer and the second foaming PVC layer, the section of each clamping strip is trapezoidal, the longer side of each trapezoid is in contact with the aluminum substrate, and a clamping groove corresponding to each clamping strip is formed in the side wall of the aluminum substrate.

Preferably, the connecting piece includes connecting portion and joint portion, connecting portion fix on aluminium base board top, joint portion sets up on the connecting portion top, the spread groove is including erecting groove and joint groove, it is corresponding with connecting portion to erect the groove, the joint groove is corresponding with joint portion.

Preferably, the fastening mechanism includes a screw rod, a threaded hole is formed in the aluminum substrate, the screw rod is connected in the threaded hole through threads, the right end of the threaded hole is communicated with the vertical groove, a counter sink is formed in the left end of the threaded hole, a through hole corresponding to the counter sink is formed in the surface of the first foaming PVC layer, the left end of the screw rod extends into the counter sink and is fixedly provided with a knob, the right end of the screw rod extends into the vertical groove and is rotatably connected with a pressing plate, anti-skidding teeth are arranged on the right end surface of the pressing plate, and a plurality of symmetrically distributed springs are connected between the left end of the pressing plate and the inner side wall of the vertical.

Compared with the prior art, the beneficial effects of the utility model are that: the foaming PVC layer has the characteristics of water resistance, flame retardance, acid and alkali resistance, moth prevention, light weight, heat preservation, sound insulation and shock absorption, and greatly enhances the nail-holding power of the board; the cavity reduces the whole weight, saves manufacturing materials, reduces the cost, and the reinforcing plate strengthens the whole structure strength; the building template is generally coated with a slurry layer on the surface, and the uniformly distributed raised lines enable a sawtooth-shaped concave-convex fluctuating structure to be formed between the PVC layer and the slurry layer, so that the contact area and the connection strength of the PVC layer and the slurry layer are increased, and the slurry layer is not easy to fall off; during assembly, the clamping strips on the PVC layer slide into the clamping grooves from the side, the aluminum substrate and the PVC layer are not easy to fall off due to the special cross-sectional shapes of the clamping strips, and meanwhile, the contact area of the adhesive layer is increased due to the arrangement of the clamping strips and the clamping grooves, so that the connection is tighter; the two adjacent templates can be conveniently assembled through the matching of the connecting piece and the connecting groove; the knob is rotated to enable the pressing plate to be tightly pressed on the connecting portion, the spring providing pressure rightwards and the anti-skidding teeth increasing friction force are matched, the connecting piece can be tightly clamped in the connecting groove, and loosening is prevented. The utility model discloses simple structure, the concatenation is convenient between the different templates, through with PVC layer and aluminium base board complex mode, has increased the nail-holding power, has strengthened heat insulating ability, sound insulation, shock attenuation nature, fire resistance, is fit for using widely.

Drawings

FIG. 1 is a schematic structural diagram of a PVC foamed three-layer aluminum-plastic composite panel;

Fig. 2 is an enlarged view of a point a in fig. 1.

In the figure: 1-aluminum substrate, 2-first foamed PVC layer, 3-second foamed PVC layer, 4-first adhesive layer, 5-second adhesive layer, 6-nail hole, 7-mounting hole, 8-connecting piece, 9-connecting groove, 10-fastening mechanism, 11-cavity, 12-reinforcing plate, 13-convex strip, 14-clamping strip, 15-clamping groove, 16-connecting part, 17-clamping part, 18-vertical groove, 19-clamping groove, 20-screw rod, 21-threaded hole, 22-countersunk hole, 23-knob, 24-pressing plate, 25-spring and 26-anti-slip tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a PVC foaming three-layer aluminum-plastic composite board comprises an aluminum substrate 1, wherein a first foaming PVC layer 2 is arranged at the left end of the aluminum substrate 1, a second foaming PVC layer 3 is arranged at the right end of the aluminum substrate 1, a first adhesive layer 4 is filled between the first foamed PVC layer 2 and the aluminum substrate 1, a second adhesive layer 5 is filled between the second foamed PVC layer 3 and the aluminum substrate 1, the surfaces of the first foaming PVC layer 2 and the second foaming PVC layer 3 are both provided with a plurality of nail holes 6, the surface of the aluminum substrate 1 is provided with mounting holes 7 corresponding to the nail holes 6, the top end of the aluminum substrate 1 is provided with a connecting piece 8, the lower terminal surface of aluminium base board 1 is seted up and is seted up the spread groove 9 corresponding with connecting piece 8, spread groove 9 is inside to be provided with fastening device 10, and the foaming PVC layer has waterproof, fire-retardant, acid and alkali-resistance, moth-proofing, matter light, heat preservation, syllable-dividing, absorbing characteristic, has strengthened the nail-holding power of panel greatly.

the aluminum substrate 1 is internally provided with a cavity 11, the cavity 11 is internally provided with a plurality of horizontal reinforcing plates 12 which are uniformly distributed from top to bottom, the cavity 11 reduces the overall weight, the manufacturing materials are saved, the cost is reduced, and the reinforcing plates 12 enhance the overall structural strength.

All be provided with a plurality of evenly distributed's sand grip 13 on the left end face on first foaming PVC layer 2, the right-hand member face on second foaming PVC layer 3, the general surface of building templates all need brush the thick liquids layer, and evenly distributed's sand grip 13 makes and forms the structure of the unsmooth undulation of cockscomb structure between PVC layer and the thick liquids layer, has increased area of contact and joint strength of the two, makes the thick liquids layer be difficult for droing.

The aluminum base plate comprises an aluminum base plate 1, a first foaming PVC layer 2, a second foaming PVC layer 3 and a clamping strip 15, wherein the first foaming PVC layer 2 and the second foaming PVC layer 3 are respectively provided with a plurality of clamping strips 14 which are uniformly distributed at one end facing the aluminum base plate 1, the cross section of each clamping strip 14 is trapezoidal, the longer side of the trapezoid is in contact with the aluminum base plate 1, the side wall of the aluminum base plate 1 is provided with a clamping groove 15 corresponding to the clamping strip 14, when the aluminum base plate is assembled, the clamping strip 14 on the PVC layer slides into the clamping groove 15 from the side face, the aluminum base plate and the PVC layer are not easy to fall off due to the special cross section shape of the clamping strip 14, and meanwhile the contact area.

The connecting piece 8 comprises a connecting portion 16 and a clamping portion 17, the connecting portion 16 is fixed to the top end of the aluminum substrate 1, the clamping portion 17 is arranged on the top end of the connecting portion 16, the connecting groove 9 comprises a vertical groove 18 and a clamping groove 19, the vertical groove 18 corresponds to the connecting portion 16, the clamping groove 19 corresponds to the clamping portion 17, and the connecting piece 8 and the connecting groove 9 can be conveniently assembled through matching between every two adjacent templates.

The fastening mechanism 10 comprises a screw rod 20, a threaded hole 21 is formed in the aluminum substrate 1, the screw rod 20 is connected in the threaded hole 21 through threads, the right end of the threaded hole 21 is communicated with the vertical groove 18, a counter sink 22 is formed at the left end of the threaded hole, a through hole corresponding to the counter sink 22 is formed in the surface of the first foamed PVC layer 2, the left end of the screw rod 20 extends into the counter sink 22 and is fixedly provided with a knob 23, the right end of the screw rod 20 extends into the vertical groove 18 and is rotatably connected with a pressing plate 24, anti-skidding teeth 26 are arranged on the right end surface of the pressing plate 24, a plurality of symmetrically distributed springs 25 are connected between the left end of the pressing plate 24 and the inner side wall of the vertical groove 18, the knob 23 is rotated to tightly press the pressing plate 24 on the connecting portion 16, and the connecting member 8 can be tightly clamped in the connecting groove 9 by matching with the springs, preventing loosening.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PVC foaming three-layer plastic-aluminum composite panel, includes aluminium base board (1), its characterized in that: the aluminum base plate is characterized in that a first foaming PVC layer (2) is arranged at the left end of the aluminum base plate (1), a second foaming PVC layer (3) is arranged at the right end of the aluminum base plate, a first adhesive layer (4) is filled between the first foaming PVC layer (2) and the aluminum base plate (1), a second adhesive layer (5) is filled between the second foaming PVC layer (3) and the aluminum base plate (1), a plurality of nail holes (6) are formed in the surfaces of the first foaming PVC layer (2) and the second foaming PVC layer (3), mounting holes (7) corresponding to the nail holes (6) are formed in the surface of the aluminum base plate (1), a connecting piece (8) is arranged at the top end of the aluminum base plate (1), a connecting groove (9) corresponding to the connecting piece (8) is formed in the lower end face of the aluminum base plate (1), and a fastening mechanism (10) is arranged inside.

2. The PVC foamed three-layer aluminum-plastic composite board as claimed in claim 1, wherein: a cavity (11) is formed in the aluminum substrate (1), and a plurality of uniformly distributed horizontal reinforcing plates (12) are arranged in the cavity (11) from top to bottom.

3. The PVC foamed three-layer aluminum-plastic composite board as claimed in claim 1, wherein: the left end face of the first foaming PVC layer (2) and the right end face of the second foaming PVC layer (3) are provided with a plurality of raised lines (13) which are uniformly distributed.

4. The PVC foamed three-layer aluminum-plastic composite board as claimed in claim 1, wherein: one ends, facing the aluminum substrate (1), of the first foaming PVC layer (2) and the second foaming PVC layer (3) are respectively provided with a plurality of clamping strips (14) which are uniformly distributed, the cross sections of the clamping strips (14) are trapezoidal, one longer side of each trapezoid is in contact with the aluminum substrate (1), and the side wall of the aluminum substrate (1) is provided with clamping grooves (15) corresponding to the clamping strips (14).

5. The PVC foamed three-layer aluminum-plastic composite board as claimed in claim 1, wherein: the connecting piece (8) comprises a connecting portion (16) and a clamping portion (17), the connecting portion (16) is fixed to the top end of the aluminum substrate (1), the clamping portion (17) is arranged on the top end of the connecting portion (16), the connecting groove (9) comprises a vertical groove (18) and a clamping groove (19), the vertical groove (18) corresponds to the connecting portion (16), and the clamping groove (19) corresponds to the clamping portion (17).

6. The PVC foamed three-layer aluminum-plastic composite board as claimed in claim 5, wherein: the fastening mechanism (10) comprises a screw rod (20), a threaded hole (21) is formed in the aluminum substrate (1), the screw rod (20) is connected into the threaded hole (21) through threads, the right end of the threaded hole (21) is communicated with the vertical groove (18), a counter sink (22) is formed in the left end of the threaded hole (21), a through hole corresponding to the counter sink (22) is formed in the surface of the first foaming PVC layer (2), the left end of the screw rod (20) extends into the counter sink (22) and is fixedly provided with a knob (23), the right end of the screw rod (20) extends into the vertical groove (18) and is rotatably connected with a pressing plate (24), anti-skidding teeth (26) are arranged on the right end face of the pressing plate (24), and a plurality of symmetrically distributed springs (25) are connected between the left end of the pressing plate (24) and the inner side wall of the vertical groove.