Decoration and heat preservation integrated plate with built-in back groove type fixed connecting piece and mounting structure
Technical Field
The utility model relates to a building field, concretely relates to built-in back of body slot type fixed connector decorates heat preservation intergral template and mounting structure.
Background
The decoration and heat insulation integrated plate has double effects of heat insulation and attractive appearance, and is commonly used on building outer walls. At present, the installation modes of the decoration and heat insulation integrated plate are mainly divided into an adhesive anchor combination type, a dry hanging type and an adhesive type. The sticking type is that the decorative heat-insulation integrated plate and the wall body are only bonded through special high-strength bonding mortar, the joint of the plate is subjected to sealing treatment through bonding mortar or polyurethane, and the mounting mode has potential safety hazards of outer wall falling, and is less adopted. Instead, an adhesive-anchor combined installation mode is adopted, as shown in fig. 1, the outer side of the decorative heat-insulation integrated plate is a veneer, the inner side of the decorative heat-insulation integrated plate is a heat-insulation layer, a polymer adhesive cement layer is coated on the inner surface of the heat-insulation layer of the decorative heat-insulation integrated plate or the outer surface of the base layer wall, the decorative heat-insulation integrated plate is adhered to the base layer wall, meanwhile, in order to avoid the situation that the integrated plate falls off, grooves are formed in the periphery of the side face of the integrated plate, the integrated plate and the base layer wall are anchored through a special fastener, and finally weather-resistant sealant is filled in the plate seam.
The safety of the adhesive-anchor combination type is far higher than that of the adhesive type, the adhesive-anchor combination type is also the mainstream in the current industry in the way, the adhesive-anchor combination type mainly takes adhesion as the main part and anchoring as the auxiliary part, and the problems of the structure are as follows: the fastener for anchoring is clamped at the plate joint, when weather-proof sealant is filled into the plate joint, the fastener blocks the thickness of the weather-proof sealant filled into the plate joint, so that the weather-proof sealant filled into the plate joint is only a thin layer, and the problem of water seepage of the plate joint is easily caused; in addition, the fasteners are arranged along the thickness direction of the decorative heat-insulation integrated plate, a triangular cold bridge radiation area (as shown in figure 2) is easily formed at the plate seam, and obviously, the mounting mode can not meet the design requirement when the fastener is used on an ultra-low energy consumption building.
The dry hanging type is that the decorative heat-insulation integrated plate is firmly hung on a structural wall body by adopting a metal hanging piece, the installation mode needs to pre-install a keel on the structural wall body, the decorative heat-insulation integrated plate is anchored on the keel by utilizing an anchoring piece, and finally, foamed polyurethane or other materials are filled between the decorative heat-insulation integrated plate and the structural wall body. The anchor-adhering combined mounting structure shown in fig. 1 does not meet the design requirements for dry-hanging exterior wall mounting in the building industry, and dry hanging of the decorative heat-insulating integrated plate in the prior art can be divided into a side-surface groove type and a back-bolt type, wherein the former method is to process a groove at the edge of the integrated plate, buckle a metal pendant into the groove, and fix the integrated plate on a keel through a connecting piece; the latter method is to open a taper anchor bolt hole on the back of the integrated plate (the side close to the keel), implant the anchor bolt into the hole and screw the screw rod, and fix the integrated plate on the keel through the connecting piece. Above-mentioned two kinds of current dry-hang modes all require that the intergral template has thicker thickness, otherwise the unable firm fixed of metal pendant to when polylith integrated board concatenation in above-mentioned structure, the alignment operation in position is also very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses at first disclose a built-in back of body groove formula fixed connector's decoration heat preservation intergral template, built-in connecting piece can satisfy and hang the installation requirement futilely, and can not fill weather resistant sealed glue to the board seam and cause and block, counterpoint fast when the design of this connecting piece also is favorable to the concatenation of polylith intergral template.
In order to realize the purpose, the utility model discloses the technical scheme who adopts does:
the decorative heat-insulation integrated board with the built-in back groove type fixed connecting piece comprises a veneer, a heat-insulation layer and a fixed connecting piece, wherein a groove is formed in the back face of the veneer, one end of the fixed connecting piece is embedded into the groove and fixed on the veneer through a fastener, the other end of the fixed connecting piece extends out of the veneer, the fixed connecting piece is exposed out of one end of the veneer and provided with an opposite insertion part, a fixed hole is formed in the opposite insertion part, the back face of the veneer is provided with the heat-insulation layer, the veneer, the fixed connecting piece and the heat-insulation layer are compounded into a whole, and the fixed connecting pieces of adjacent ends of the two decorative heat-insulation integrated boards which are mutually spliced can be mutually spliced.
Furthermore, the fixed connecting pieces at the adjacent ends of the two decorative heat-insulation integrated plates which are spliced with each other are divided into a first connecting piece and a second connecting piece; the first connecting piece comprises a first fixing part embedded into the groove and a first pair of exposed inserting parts, each first pair of inserting parts comprises an extending section which is parallel and level to the first fixing part and is connected with the first fixing part into a whole and an L-shaped first bending part positioned at the lower part of the extending section, the vertical section of the L-shaped first bending part is vertically connected with the first fixing part, an open slot is formed between the horizontal section of the L-shaped first bending part and the extending section, and fixing holes are symmetrically formed in the horizontal sections of the extending section and the L-shaped first bending part; the second connecting piece is including embedding the second fixed part in the recess and the second portion of inserting that exposes to each other, and the second portion of inserting includes L type second portion of bending, and the vertical section of the L type second portion of bending is connected with the second fixed part is perpendicular, offers the fixed orifices on the horizontal segment of the L type second portion of bending, and the horizontal segment of the L type second portion of bending is used for inserting in the slot between the horizontal segment of the first portion of bending of L type and the extension section.
Further, the length of the horizontal section of the L-shaped first bending part is greater than that of the extension section.
Furthermore, the fixed connecting pieces at two opposite ends on the same decoration and heat insulation integrated plate adopt the same structure, namely the first connecting piece or the second connecting piece.
Furthermore, the fixing connecting pieces at two opposite ends of the same decorative heat-insulation integrated plate are fixed, wherein one end of the fixing connecting piece is a first connecting piece, and the other opposite end of the fixing connecting piece is a second connecting piece.
Further, the fastener is a rivet.
The utility model discloses still disclose simultaneously the above-mentioned mounting structure who decorates heat preservation intergral template, this mounting means adopts the form of hanging futilely with the anchor as the owner, and concrete technical scheme is as follows:
the mounting structure of the decorative heat-insulation integrated plate internally provided with the back-groove type fixed connecting piece comprises the decorative heat-insulation integrated plate, a keel and a structural wall body, wherein the keel comprises a main body part fixedly connected with the structural wall body and a frame which is fixedly connected with the decorative heat-insulation integrated plate and contains a cavity; weather-resistant glue and foam rods are filled in plate seams of the two decorative heat-insulation integrated plates which are mutually spliced, the tail end of the anchoring piece inserted into the frame is provided with a heat-insulating piece, and a cavity of the frame is filled with heat-insulating materials.
Further, the anchoring member is a self-tapping screw.
Further, the heat-insulating material is polyurethane.
The utility model discloses can realize the fixed connector of the effect of inserting to setting up inside traditional decoration heat preservation intergral template, this fixed connector imbeds the decorative board back with the back of the body groove formula, compound into an organic whole structure with an organic whole board and dispatch from the factory, the fixed connector of this structure can be used as the component of hanging futilely when the connection of an organic whole board, need not to set up the component of hanging futilely again additionally, because this fixed connector imbeds with the back of the body groove formula, two intergral templates of mutual concatenation adopt the fixed connector level to insert the mode and connect, therefore the fixed connector can not cause any to block to the seam depth direction, the filling amount of its thickness direction is not influenced when the seam is filled with weather-resistant sealant, can not appear because of sealing badly causing the infiltration problem, and adopt the fixed connector of inserting to help also when the concatenation of polylith intergral template fast counterpoint; adopt the utility model discloses when the intergral template carries out dry-hang connection, anchor structural design is simple, and required component is less, has blocked the cold bridge line that the slab joint brought through carrying out disconnected hot isolation processing to slab joint department.
Drawings
FIG. 1 is a schematic view of a mounting structure of a decorative heat-insulating integrated plate in the prior art adopting an adhesive-anchor combination type;
FIG. 2 is a schematic view of the installation of FIG. 1 resulting in the formation of cold bridges at the plate seams;
FIG. 3 is a schematic view illustrating the installation of a fixing connector on a veneer of the integrated decorative and insulating board in the embodiment;
FIG. 4 is a schematic view of a first connector on the veneer;
FIG. 5 is a schematic view of a second connector on the veneer;
FIG. 6 is an enlarged view of a partial structure of two decorative heat-insulating integrated plates in the embodiment when the two plates are spliced;
FIG. 7 is a schematic view of an installation structure of the decorative heat-insulating integrated plate in the embodiment.
Detailed Description
The technical solution in 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.
The embodiment first discloses a decorative heat-insulating integrated plate with a built-in back-groove type fixed connecting piece, and further discloses a mounting structure of the decorative heat-insulating integrated plate in a dry hanging manner, and the structure and the mounting structure of the decorative heat-insulating integrated plate are respectively explained with reference to fig. 1 to 7.
The decorative and insulation integrated board of the present embodiment is formed by combining a veneer 100 and an insulation layer 200, as shown in fig. 3, a groove 101 is formed on the back surface of the veneer 100, two opposite ends of the veneer 100 inside the groove 101 are respectively embedded with a fixing connector, one end of the fixing connector is embedded into the groove 101 and fixed on the veneer 100 by a fastener 4 (such as a rivet), the other end of the fixing connector extends out of the veneer 100, one end of the fixing connector exposed out of the veneer 100 is provided with an opposite insertion portion, the opposite insertion portion is provided with a fixing hole (not shown in the figure), and the fixing connectors of the adjacent ends on the two decorative and insulation integrated boards which are spliced with each other can be mutually inserted. For the convenience of distinguishing and describing the two fixed connecting members which are inserted into each other, the two fixed connecting members which can be inserted into each other will be referred to as a first connecting member 3A and a second connecting member 3B, respectively, hereinafter (see fig. 4 and 5).
The fixed connector of two looks remote departments on the same piece decoration heat preservation intergral template can adopt the same structure, is promptly with being first connecting piece 3A or with being second connecting piece 3B, and this kind of structure that sets up need not to distinguish about the intergral template when carrying out the concatenation of intergral template, nevertheless need produce two kinds of embedded different structure fixed connector's intergral templates, and is more troublesome in production and the management. During splicing, the integrated board embedded with the first connecting piece 3A needs to be spliced with the integrated board embedded with the second connecting piece 3B in an opposite insertion mode.
The fixing connectors at two opposite ends of the same decoration and insulation integrated board can also adopt different structures, namely, one end is a first connector 3A, and the other opposite end is a second connector 3B, and the structure arrangement mode is shown in figure 3. When the structure is arranged for production, only one integrated plate needs to be prepared, but the left end and the right end need to be distinguished during splicing.
The fixing connecting pieces at the same end on the same decoration and heat preservation integrated plate can be arranged one above the other as shown in figure 3, so that the hanging firmness of the integrated plate is improved. When seting up recess 101, the fixed connector of two looks remote departments of same height department is located same recess 101, can guarantee the fixed connector symmetry setting of two opposite ends, and the position is aimed at when making things convenient for the concatenation of integrated board. The forming process of the decoration and heat preservation integrated plate in the embodiment is as follows: firstly, forming a groove 101 on the back surface of the veneer 100, wherein the depth of the groove 101 is larger than the thickness of the fixed connecting piece, and the width of the groove 101 is slightly wider than the width of the embedded end of the fixed connecting piece; coating AB glue in the groove 101, bonding the embedded end of the fixed connecting piece in the groove 101, fixing the fixed connecting piece on the veneer 100 by using a rivet, exposing the other end of the fixed connecting piece, coating adhesive on the back surface of the veneer 100 embedded with the fixed connecting piece, and combining the back surface of the veneer 100 and the heat preservation layer 200 into a whole by heating and pressurizing. The veneer 100 in this embodiment may be a calcium silicate board or a cement fiberboard, and the insulating layer 200 may be a vacuum insulation panel or an insulating material commonly used in the art.
In the above-mentioned solutions, there are many fixed connecting piece structures capable of realizing mutual insertion, and in this embodiment, only the insertion structure shown in fig. 4 and fig. 5 is taken as an example for description, and all the insertion structures commonly used in the prior art can realize the insertion of two fixed connecting pieces. The first connecting element 3A used in this embodiment is shown in fig. 4, the first connecting element 3A includes a first fixing portion 3A-1 embedded in the groove 101 and a first pair of insertion portions exposed on the veneer 100, the first fixing portion 3A-1 is strip-shaped, the first pair of insertion portions includes an extending portion (not numbered in the figure) flush with the first fixing portion 3A-1 and integrally connected with the first fixing portion 3A-1, and an L-shaped first bending portion 3A-2 located at a lower portion of the extending portion, a vertical section of the L-shaped first bending portion 3A-2 is vertically connected with the first fixing portion 3A-1, an open slot 3A-3 is formed between a horizontal section of the L-shaped first bending portion 3A-2 and the extending portion, and fixing holes (not shown in the figure) are symmetrically formed on the horizontal sections of the extending portion and the L-shaped first bending portion 3A-2. The second connecting member 3B structure adopted in this embodiment is as shown in fig. 5, the second connecting member 3B includes a second fixing portion 3B-1 embedded in the groove 101 and a second opposite inserting portion exposed to the facing board 100, the second fixing portion 3B-1 is strip-shaped, the second opposite inserting portion includes an L-shaped second bending portion 3B-2, a vertical section of the L-shaped second bending portion 3B-2 is vertically connected to the second fixing portion 3B-1, a horizontal section of the L-shaped second bending portion 3B-2 is provided with a fixing hole (not shown in the figure), and a horizontal section of the L-shaped second bending portion 3B-2 is used for being inserted into the slot 3A-3 between the horizontal section and the extending section of the L-shaped first bending portion 3A-2 (as shown in fig. 6). Considering still need fix with fossil fragments through anchor assembly after first butt joint portion and the butt joint of second butt joint portion are inserted, in order to increase the support intensity to inserting back atress part, the length that is greater than the extension of the horizontal segment length setting of L type first bending portion 3A-2 among the this embodiment, treat that L type second bending portion 3B-2's horizontal segment inserts in slot 3A-3 back, L type first bending portion 3A-2's horizontal segment can hold L type second bending portion 3B-2's horizontal segment and L type second bending portion 3B-2's vertical segment simultaneously, avoid the department of bending to break.
When the decoration and heat preservation integrated plate is installed, the decoration and heat preservation integrated plate is in a dry hanging mode mainly by using an anchor, as shown in fig. 7, and the installation structure comprises the decoration and heat preservation integrated plate, a keel and a structural wall (the structural wall is not shown in the drawing). The keel in the embodiment comprises a main body part 9-1 fixedly connected with the structural wall and a frame 9-2 containing a cavity fixedly connected with the decorative heat-preservation integrated plate, the connection between the keel and the structural wall is fixed according to the traditional curtain wall keel method and the grid size, and the part belongs to the prior art, and the embodiment does not excessively describe the part. On the basis of a traditional curtain wall heat insulation column, the keel is additionally provided with a frame 9-2 with a cavity for connecting with a decorative heat insulation integrated plate, and the cavity can be filled with heat insulation materials to block cold bridge influence brought by plate seams. When the two decorative heat-insulation integrated boards are connected with the keel in a dry hanging manner, the two decorative heat-insulation integrated boards which are spliced with each other are mutually inserted and positioned by utilizing respective fixed connecting pieces, the fixed connecting pieces at the moment are equivalent to metal tongues and grooves, the deviation of installation in and out positions can be effectively controlled, in some prior art, common tongues and grooves are arranged on the side faces of the wall boards for splicing, but the wall boards are required to have thicker thickness in the existing tongue and groove design, once the thicker bearing capacity of the wall body is increased, the wall boards are not suitable for being installed in a dry hanging manner, and the metal tongues and grooves formed by the fixed connecting pieces in the embodiment can be realized without the thicker wall boards, and the connection in the dry hanging manner is not influenced. After the two oppositely inserted fixed connecting pieces are oppositely inserted in place, an anchoring piece 6 (such as a self-tapping screw) sequentially penetrates through the mounting holes on the mutually inserted fixed connecting pieces and is fixedly connected with the framework 9-2 of the keel. The outdoor side plate seam of two decoration heat preservation intergral template of concatenation each other packs and is equipped with weather resistant glue and froth stick 5, sets up the disconnected hot piece 7 of moulding plastics in anchor assembly 6 insertion frame 9-2's tail end department, moulds plastics disconnected hot piece 7 and has blocked along fastener 4-fixed connector-anchor assembly's cold bridge line, and the cavity intussuseption of deuterogamy frame 9-2 packs heat preservation thermal insulation material 8 (like polyurethane) and blocks the cold bridge line of board seam, makes the utility model discloses a decoration heat preservation intergral template mounting structure is applicable to and uses on the ultralow energy consumption building.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.