A kind of co-extruded plastic-wood liningTechnical field
The invention belongs to plastic-wood wallboard technical field, more particularly to a kind of co-extruded plastic-wood lining.
Background technology
In recent years, with China's rapid development of economy and the raising of living standards of the people, house, the finishing of office building, auditoriums, hotelsAs an emerging popular industry.It is attractive in appearance in order to increase, during finishing, to progress furred ceiling at the top of top in house and relevant building inside corridorFit up more and more.Traditionally, the material for making ceiling board is often plank, or plasterboard, or plastic plate, or aluminium alloy plateDeng.These ceiling boards there is each it is fairly obvious the defects of, wherein, Wooden Ceiling plate long-term use is easy to crack, easily becomesShape, and make these ceiling boards and will waste substantial amounts of timber, substantial amounts of trees will be cut down, this measure contradicts with ecological protection；Plastics ceiling board price is higher, and degraded, discoloration, deformation easily occurs, and intensity is relatively low, and service life is shorter；Aluminium alloy matter furred ceilingPlate has higher intensity and modulus, is unlikely to deform during use, but weight is big, and installation is inconvenient, and aesthetic property is not strong；GypsumMatter ceiling board intensity is weaker, and shock resistance is poor, and it makes for thermosetting gypsum, non-degradable, can not be regenerated after discarded,Serious pollution will be produced to environment.In recent years, the wood-plastic composite made using waste plastic and agriculture and forestry organic waste material as primary raw materialMaterial is increasingly valued by people, and it has the characteristics that density is small, intensity is high, can be recycled, working process is convenient, is utilizedIts product made has been directed to construction material, various household supplies articles for use, chemical products, earth working material etc..
The existing wooden lining of modeling typically uses extruding machine one-shot forming, and moulds wooden lining and plugged by tenon and grooveSplicing is integrated, and is followed closely and fixed by bolt, nail or rifle, but the insufficient strength of the existing wooden lining of modeling, is directly usedWhen rifle follows closely fixed, easily there is situations such as fixing loosely or ftractureing, influence to mould installation and the service life of wooden lining.
The content of the invention
In order to solve the above problems, it is used to rifle be installed the invention provides a kind of co-extruded plastic-wood lining, on the liningThe lower wing plate and tenon of nail on main wall plate, ensure that the wooden lining of modeling using the material co-extrusion higher than main wall plate intensityInstallation, and the service life of lining is extended, the technical scheme is as follows：
The embodiments of the invention provide a kind of co-extruded plastic-wood lining, including main wall plate 1, the middle side part of main wall plate 1 one is outsideProtrusion forms tenon 2, and the top and bottom of the opposite side of main wall plate 1 stretch out to form upper flange 3 and lower wing plate 4 respectively, describedUpper flange 3 and lower wing plate 4 form the groove 5 coordinated with tenon 2, and through hole 6 is provided with the main wall plate 1；The tenon 2 and bottom wingPlate 4 is using the material co-extrusion higher than the intensity of main wall plate 1 on main wall plate 1.
Wherein, the tenon 2 in the embodiment of the present invention is the rectangular block architecture set along the width of main wall plate 1.
Wherein, the lower surface of the upper flange 3 in the embodiment of the present invention is parallel with the upper surface of tenon 2, the lower wing plate 4Upper surface is parallel with the lower surface of tenon 2.
Wherein, the length of the upper flange 3 in the embodiment of the present invention is longer than the length of lower wing plate 4.
Wherein, the tenon 2 in the embodiment of the present invention is the rectangular block architecture set along the width of main wall plate 1.
Wherein, the through hole 6 in the embodiment of the present invention is the rectangular through-hole set along the length direction of main wall plate 1.
Specifically, the thickness of the main wall plate 1 in the embodiment of the present invention is 8-14mm, and its width is 75-120mm.
Wherein, wherein, under the end of tenon 2 in the embodiment of the present invention is more than with main wall plate 1 with the distance between side lower partThe length of wing plate 4.
The upper surface of main wall plate 1 in the embodiment of the present invention is interval with a plurality of boss 7 along its length.
Further, the both sides of the main wall plate 1 in the embodiment of the present invention are equipped with boss 7, and the boss 7 of both sides combines structureIt is identical with the shape of the boss 7 at the middle part of main wall plate 1 into boss.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：The invention provides in a kind of co-extruded plastic-woodWallboard, the lower wing plate and tenon of the rifle nail for being used on the lining install are existed using the material co-extrusion higher than main wall plate intensityOn main wall plate, specifically, the PVC contents in lower wing plate and tenon are higher, rifle nail can more be firmly mounted on lining andBe not in the abnormal conditions such as cracking, ensure that the installation for moulding wooden lining, and extend the service life of lining.
Brief description of the drawings
Fig. 1 is the structural representation of co-extruded plastic-wood lining provided in an embodiment of the present invention；
Fig. 2 is the structural representation of co-extruded plastic-wood lining combination provided in an embodiment of the present invention.
In figure：1 main wall plate, 2 tenons, 3 upper flanges, 4 lower wing plates, 5 grooves, 6 through holes, 7 boss, 8 rifles nail.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with accompanying drawingIt is described in detail on step ground.
Referring to Fig. 1 and 2, the embodiment of the invention discloses a kind of co-extruded plastic-wood lining, including main wall plate 1, main wall plate 1 isRectangular plate-like structure.The side of main wall plate 1（Left side）Middle part is outside（To the left）Protrusion forms tenon 2, the opposite side of main wall plate 1（Right side）Top and bottom difference it is outside（To the right）Extension forms upper flange 3 and lower wing plate 4, and upper flange 3 and lower wing plate 4 are formed matches somebody with somebody with tenon 2The groove 5 of conjunction, tenon 2 are oppositely arranged with groove 5.Through hole 6 is provided with main wall plate 1 along its length.Aforementioned structure with it is existingThe wooden lining of modeling structure it is essentially identical, difference is：Tenon 2 and lower wing plate 4 are using higher than the intensity of main wall plate 1（More it is firmly installed rifle nail 8, it can be understood as hardness is higher）Material co-extrusion on main wall plate 1.Wherein, the He of main wall plate 1Upper flange 3 uses conventional plastic-wood material extrusion molding one extrusion molding, and its main component is PVC, calcium powder, powder of straw and auxiliary agent etc.,Wherein, PVC mass content is 50% or so.Lower wing plate 4 and tenon 2 are used to install rifle nail 8, and it is used than the intensity of main wall plate 1 moreHigh material co-extrusion is on main wall plate 1；Specifically, the main component of tenon 2 and lower wing plate 4 also for PVC, calcium powder, powder of straw andAuxiliary agent etc., but PVC mass content, 70% or so, other components are accordingly reduced, and preferably can be followed closely rifle and be fixed, and will notCracking.
Wherein, referring to Fig. 1, the tenon 2 in the embodiment of the present invention is along the width of main wall plate 1（Left and right to）The square of settingShape block structure.
Wherein, referring to Fig. 1, upper flange 3 and lower wing plate 4 in the embodiment of the present invention are to be set along the width of main wall plate 1The rectangular block shape structure put, the lower surface of upper flange 3 is parallel with the upper surface of tenon 2, upper surface and the tenon 2 of lower wing plate 4Lower surface is parallel.
Wherein, referring to Fig. 1, the length of the upper flange 3 in the embodiment of the present invention is longer than the length of lower wing plate 4.
Wherein, the depth of the groove 5 in the embodiment of the present invention is slightly larger than the length of tenon 2.
Wherein, referring to Fig. 1, the through hole 6 in the embodiment of the present invention is the rectangular through-hole set along the length direction of main wall plate 1,Width of the rectangular through-hole along main wall plate 1 is arranged side by side.
Specifically, the thickness of the main wall plate 1 in the embodiment of the present invention is 8-14mm, specially 10mm；Its width is 75-120mm, specially 95mm；The thickness of upper flange 3 is 3-6mm, and the thickness of lower wing plate 4 is 3-6mm；The length of tenon 2 is 8-15mm, its thickness are 3-5mm.
Wherein, the end of tenon 2 in the embodiment of the present invention（Left end）Under being more than with main wall plate 1 with the distance between side lower partThe length of wing plate 4, two linings are made to form bar seam in its bottom surface after splicing.
Wherein, referring to Fig. 1, the upper surface of the main wall plate 1 in the embodiment of the present invention is interval with along the length direction of main wall plate 1A plurality of boss 7.Specifically, two corner roundings of the upside of boss 7.
Further, referring to Fig. 1, the both sides of the main wall plate 1 in the embodiment of the present invention are equipped with boss 7（The boss 7 on right sideFor upper flange 3）, and the combination of boss 7 of both sides forms boss（What i.e. adjacent co-extruded plastic-wood lining respective side was mutually spliced to formBoss）It is identical with the shape of the boss 7 at the middle part of main wall plate 1.Specifically, the middle part of main wall plate 1 be provided with a boss 7 and with its both sidesBoss 7 apart from equal.
The invention provides a kind of co-extruded plastic-wood lining, the lower wing plate and tenon of rifle nail installed are used on the liningUsing the material co-extrusion higher than main wall plate intensity on main wall plate, specifically, the PVC contents in lower wing plate and tenon are moreHeight, rifle nail can more be firmly mounted on lining and be not in the abnormal conditions such as cracking, ensure that the wooden lining of modelingInstallation, and extend the service life of lining.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in the spirit and principles in the present inventionWithin, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.