The composite thermal insulation building block
(1), technical field
The utility model relates to a kind of construction wall member, particularly a kind of small concrete block masonry.
(2), background technology
Global energy crisis impels architectural design to develop to energy saving direction.Existing small concrete block masonry goods are cubic, and there are two to three holes at the center, along with improving constantly of energy-conservation requirement, have not met the building energy conservation requirement with the construction wall of this concrete block masonry.Existing improved insulation blocks is that folder is inserted warming plate in the cavity of building block, but always has the concrete connection rib to be connected between body of wall inboard and the outside, and therefore, federation's generation " cold bridge " influences thermal and insulating performance, and wastes energy in body of wall.Moreover, this building block construction slightly complicated, price is expensive partially.Another kind of improved blockwork is that insulation layer is connected wall outer side, but this body of wall can't embody the unique facade effect of clear water building block building and the characteristics of little building block building.
(3), utility model content
The purpose of this utility model is to propose a kind of composite thermal insulation building block, solve to increase adhesion between the building block different materials, thoroughly eliminates the technical barrier of building block building wall " cold bridge "; And the solution heat-preserving wall can't embody the unique facade effect of clear water building block building and the problem of little building block building characteristics; Also solve the body of wall that concrete small size hollow building block is built by laying bricks or stones and meet the problem that building energy conservation requires.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this composite thermal insulation building block, be cubic, there are two to three holes at the center, it is characterized in that: this building block is pegged graft by concrete block with holes, warming plate and concrete pavement building block three parts and is combined; Wherein:
Concrete building block with holes is positioned at a side, and the swallow-tail form tongue and groove of vertical distribution is arranged on the bonding surface that plugs with warming plate;
In the middle of warming plate is positioned at, be evenly equipped with the swallow-tail form tongue and groove on two bonding surfaces that plate body and building block with holes and surface layer building block plug, swallow-tail form tongue and groove above the plate and the swallow-tail form tongue and groove interlaced arrangement below the plate;
The concrete pavement building block is positioned at opposite side, and the swallow-tail form tongue and groove of vertical distribution is arranged on the bonding surface that plugs with warming plate;
The swallow-tail form tongue and groove of above-mentioned three parts is mutually corresponding pegging graft on two bonding surfaces, swallow-tail form tongue and groove on bonding surface and the swallow-tail form tongue and groove interlaced arrangement on another bonding surface.
The cell wall of above-mentioned swallow-tail form tongue and groove and the angle of bottom land are the 30-90 degree.
Width between above-mentioned each swallow-tail form tongue and groove is wide or not wide.
The groove width of above-mentioned swallow-tail form tongue and groove is identical or inequality with the groove width of adjacent swallow-tail form tongue and groove.
The groove width of above-mentioned per pass swallow-tail form tongue and groove is equivalence or non-equivalence.
Above-mentioned warming plate is polystyrene foam plastics warming plate, rock wool heat-preservation plate, hard polyurethane foam plate or the rigid foamed warming plate of phenolic aldehyde.
Building by laying bricks or stones of above-mentioned building block is furnished with tongue and groove on the fillet.
Beneficial effect: composite thermal insulation building block of the present utility model, it comprises three parts, its bonding surface is pegged graft by the concavo-convex vertical slot of swallow-tail form and is combined, strengthened the adhesion between different materials, thereby it is good to form heat-insulating property, and " cold bridge " in the building block building wall thoroughly eliminated in the composite thermal insulation building block of easy construction; And make heat-preserving wall can embody the unique facade effect and the little building block building characteristics of clear water building block building.This composite thermal insulation building block both can be used for building by laying bricks or stones non-bearing wall body, can be used for building by laying bricks or stones load bearing wall again.Can satisfy the building energy conservation requirement of each department, and have that the insulation and decoration load-bearing is integrated, the advantage of easy construction.
(4), description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the A-A sectional drawing of Fig. 1;
Fig. 5 is the structural representation of the utility model embodiment two.
Among the figure: the building block with holes of 1-concrete, 2-warming plate, the building block of 3-concrete pavement, 4-swallow-tail form tongue and groove, 5-tongue and groove.
(5), the specific embodiment
Embodiment one is referring to Fig. 1,2,3,4, and this composite thermal insulation building block, this building block are pegged graft by concrete block 1 with holes, warming plate 2 and concrete pavement building block 3 three parts and combined; Wherein:
Concrete building block 1 with holes is positioned at a side, and the swallow-tail form tongue and groove 4 of vertical distribution is arranged on the bonding surface that plugs with warming plate;
In the middle of warming plate 2 is positioned at, be evenly equipped with the swallow-tail form tongue and groove on two bonding surfaces that plate body and building block with holes and surface layer building block plug, swallow-tail form tongue and groove above the plate and the swallow-tail form tongue and groove interlaced arrangement below the plate; This warming plate can be selected polystyrene foam plastics warming plate, rock wool heat-preservation plate, hard polyurethane foam plate or the rigid foamed warming plate of phenolic aldehyde.
Concrete pavement building block 3 is positioned at opposite side, and the swallow-tail form tongue and groove of vertical distribution is arranged on the bonding surface that plugs with warming plate;
The swallow-tail form tongue and groove of above-mentioned three parts is mutually corresponding pegging graft on two bonding surfaces, swallow-tail form tongue and groove on bonding surface and the swallow-tail form tongue and groove interlaced arrangement on another bonding surface.
For increase the adhesion between different materials by adjustment vertical slot quantity and bulge size, width between above-mentioned each swallow-tail form tongue and groove is wide or not wide, and the groove width of the groove width of above-mentioned swallow-tail form tongue and groove and adjacent swallow-tail form tongue and groove also can be identical or inequality.
For increasing the adhesion between different materials, the groove width of above-mentioned per pass swallow-tail form tongue and groove is equivalence or non-equivalence.
The size of this building block is close with the ordinary concrete building block, and the quantity of swallow-tail form tongue and groove 4 can be two, three or four, and its groove width is any number in the 10-50 millimeter scope, and the angle of cell wall and bottom land is interior arbitrarily angled of 30-90 degree scope.
Embodiment two is referring to Fig. 5, according to designing requirement, but above-mentioned building block build on the fillet tongue and groove 5 that cloth interlocking is also used by laying bricks or stones.