Rock wool board outer wall heat preservation structure
Technical Field
The utility model relates to an external wall insulation system technical field, concretely relates to rock wool board outer wall heat preservation structure.
Background
The external thermal insulation system for the external wall is a general name of a non-bearing thermal insulation structure which is composed of a thermal insulation layer, a protective layer and fixing materials (adhesive, anchoring parts and the like) and is suitable for being installed on the external surface of the external wall. The external wall external heat insulation is a heat insulation method for placing a heat insulation layer outside a main wall material as the name suggests, and the method can reduce the influence of a cold bridge and protect the main wall material from temperature deformation stress, is the most widely applied heat insulation method at present and is also a heat insulation method vigorously advocated by the state. At present, the rock wool board external thermal insulation system has the advantages of low heat conductivity coefficient, good air permeability, high combustion performance grade and the like, and can be applied to energy-saving thermal insulation engineering of newly-built, expanded and reconstructed residential buildings and public building external walls, including external wall external thermal insulation, non-transparent curtain wall thermal insulation and fireproof isolation belts of EPS external thermal insulation systems.
Among the prior art, for improving the thermal insulation performance of external wall insulation system, its heat preservation passes through rock wool board and the polyurethane board of a plurality of staggered arrangement and constitutes, and rock wool board and polyurethane board are all through gluing together, and after using for a long time, the adhesive layer is ageing easily, drops easily between rock wool board and the polyurethane board, and the connection stability is poor between board and the board, in order to prevent to drop, still need set up the fixed plate in the heat preservation periphery, and the structure is complicated, consumes the material, increases unnecessary cost.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a rock wool board outer wall heat preservation structure to the rock wool board and the polyurethane board of solving in the current outer wall heat preservation pass through adhesive and are in the same place, use the technical problem who drops easily after a long time.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a rock wool board outer wall heat preservation structure, includes the basic unit that connects gradually, first adhesive linkage and at least one deck heat preservation, and the heat preservation includes a plurality of crisscross polyurethane boards and rock wool board that assemble together, and the polyurethane board top is provided with inverted trapezoid fixture block A, and inverted trapezoid draw-in groove A has been seted up to polyurethane board bottom, and rock wool board top is provided with inverted trapezoid fixture block B, and inverted trapezoid draw-in groove B has been seted up to rock wool board bottom, and inverted trapezoid fixture block B and inverted trapezoid draw-in groove A cooperate mutually, and inverted trapezoid fixture block A and inverted trapezoid draw-in groove B.
Preferably, a plurality of anti-skidding grooves are formed in both side faces of the heat-insulating layer.
Preferably, the heat preservation layer is provided with more than two layers, and a second bonding layer is arranged between adjacent heat preservation layers.
Preferably, the polyurethane boards and the rock wool boards between the adjacent insulating layers are arranged in a staggered manner.
Preferably, the heat-insulating layer is connected with a third adhesive layer, the third adhesive layer is connected with a waterproof bottom coating, the waterproof bottom coating is connected with an anti-cracking waterproof layer, and the anti-cracking waterproof layer is connected with a decorative layer.
Preferably, the waterproof heat-insulation board further comprises a plurality of fastening pieces, and the fastening pieces penetrate through the waterproof bottom coating, the third adhesive layer, the heat-insulation layer, the first adhesive layer and the base layer in sequence.
Preferably, the thickness of the waterproof bottom coating is 2-3mm, the thickness of the anti-cracking waterproof layer is 4-5mm, and the thickness of the finishing layer is 6-10 mm.
The beneficial effects of the utility model are embodied in:
the utility model discloses assemble polyurethane board and rock wool board in the heat preservation together, during the equipment, in the trapezoidal draw-in groove A that falls of polyurethane board is advanced to the trapezoidal fixture block B card of rock wool board, in the trapezoidal draw-in groove B that falls of rock wool board is advanced to the trapezoidal fixture block A card of polyurethane board, thereby assemble polyurethane board and rock wool board head and the tail together, form the heat preservation that corresponds, limiting displacement through trapezoidal fixture block A or the trapezoidal fixture block B that falls, be difficult for droing between vertical direction upper plate and board, the firm stability of overall connection structure, need not to set up the fixed plate in addition and fix polyurethane board and rock wool board together, the cost of manufacture and the technology degree of difficulty have been reduced, and can adopt the polyurethane board and the rock wool board that correspond quantity to assemble according to heat preservation size specification, the practicality is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of an external wall insulation layer structure of a rock wool board provided by the utility model;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural view of a polyurethane board according to the present invention;
fig. 4 is the structural schematic diagram of the middle rock wool board of the utility model.
Reference numerals:
1-base layer, 2-first adhesive layer, 3-heat insulation layer, 3.1-polyurethane board, 3.1.1-inverted trapezoid fixture block A, 3.1.2-inverted trapezoid clamping groove A, 3.2-rock wool board, 3.2.1-inverted trapezoid fixture block B, 3.2.2-inverted trapezoid clamping groove B, 4-anti-slip groove, 5-second adhesive layer, 6-third adhesive layer, 7-waterproof bottom coating layer, 8-anti-crack waterproof layer, 9-finish layer and 10-fastening piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-4, this embodiment provides a rock wool board outer wall heat preservation layer structure, including the basic unit 1 that connects gradually, first adhesive linkage 2 and at least one deck heat preservation 3, heat preservation 3 includes a plurality of crisscross polyurethane boards 3.1 and rock wool board 3.2 of assembling together, polyurethane board 3.1 top is provided with inverted trapezoid fixture block A3.1.1, inverted trapezoid draw-in groove A3.1.2 has been seted up to polyurethane board 3.1 bottom, rock wool board 3.2 top is provided with inverted trapezoid fixture block B3.2.1, rock wool board 3.2 bottom has been seted up inverted trapezoid draw-in groove B3.2.2, inverted trapezoid fixture block B3.2.1 and inverted trapezoid draw-in groove A3.1.2 mutually support, inverted trapezoid fixture block A3.1.1 and inverted trapezoid draw-in groove B3.2.2 mutually support.
In this embodiment, can assemble polyurethane board 3.1 and rock wool board 3.2 in heat preservation 3 together, during the equipment, in the trapezoidal draw-in groove A3.1.2 of polyurethane board 3.1 with the card of the trapezoidal fixture block B3.2.1 card of rock wool board 3.2, in the trapezoidal draw-in groove B3.2.2 of rock wool board 3.2 with the card of the trapezoidal fixture block A3.1.1 card of polyurethane board 3.1, analogize with this, thereby assemble polyurethane board 3.1 and rock wool board 3.2 end to end together, form corresponding heat preservation 3, through the restriction of trapezoidal fixture block A3.1.1 or trapezoidal fixture block B3.2.1, be difficult for droing between board and the board in the vertical direction, overall connection structure is firm stable, need not to set up the fixed plate in addition and fix polyurethane board 3.1 and rock wool board 3.2 together, the cost of manufacture and the technology degree of difficulty have been reduced, and can adopt polyurethane board 3.1 and rock wool board 3.2 of corresponding quantity to go on according to heat preservation 3 size specification, the practicality is high.
It should be noted that the top of the polyurethane plate 3.1 or the rock wool plate 3.2 at the top layer does not have the corresponding inverted trapezoid clamping block A3.1.1 or the inverted trapezoid clamping block B3.2.1, and the bottom of the polyurethane plate 3.1 or the rock wool plate 3.2 at the bottom layer does not have the corresponding inverted trapezoid clamping groove A3.1.2 or the inverted trapezoid clamping groove B3.2.2.
Specifically, a plurality of anti-skidding grooves 4 are all seted up to 3 both sides faces of heat preservation, have increased with the area of contact of first adhesive linkage 2, improve bonding structure's fastness.
Specifically, the heat preservation 3 is provided with more than two-layer, and is provided with second adhesive linkage 5 between the adjacent heat preservation 3, can increase the heat preservation 3 that corresponds quantity according to the construction requirement, guarantees thermal insulation performance.
Specifically, the polyurethane boards 3.1 and the rock wool boards 3.2 between the adjacent heat-insulating layers 3 are arranged in a mutually staggered manner, so that the heat-insulating performance of the heat-insulating layers can be enhanced.
Specifically, the heat preservation layer 3 is connected with a third bonding layer 6, the third bonding layer 6 is connected with a waterproof bottom coating 7, the waterproof bottom coating 7 can adopt cement-based waterproof paint, the waterproof bottom coating 7 is connected with an anti-cracking waterproof layer 8, the anti-cracking waterproof layer 8 can adopt polymer waterproof mortar, and the anti-cracking waterproof layer 8 is connected with a finishing layer 9. The arrangement of the waterproof bottom coating 7 and the anti-cracking waterproof layer 8 improves the overall waterproof performance.
Specifically, the first bonding layer 2, the second bonding layer 5 and the third bonding layer 6 can be polymer dry mortar, and the bonding performance is good.
Specifically, still include a plurality of fasteners 10, fastener 10 runs through waterproof undercoat 7, third adhesive linkage 6, heat preservation 3, first adhesive linkage 2 and basic unit 1 in proper order, plays the fixed action, generally adopts screw rod isotructure. During installation, after the first adhesive layer 2, the heat insulation layer 3, the third adhesive layer 6 and the waterproof bottom layer 7 are sequentially installed on the base layer 1 from inside to outside, the waterproof bottom layer 7, the third adhesive layer 6, the heat insulation layer 3 and the first adhesive layer 2 are integrally fixed on the base layer 1 through the fastener 10, then the anti-cracking waterproof layer 8 is continuously coated and brushed, the fastener 10 is buried inside, the overall attractiveness is prevented from being affected by exposure, and finally the finishing coat 9 is installed.
Specifically, the thickness of the waterproof bottom coating 7 is 2-3mm, the thickness of the anti-cracking waterproof layer 8 is 4-5mm, and the thickness of the finishing layer 9 is 6-10 mm.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.